Deep_Reinforcement_Learning_Chess.ipynb

{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/anii76/chess-deep-qlearning/blob/main/Deep_Reinforcement_Learning_Chess.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "C59FMWDIDd3x"
      },
      "source": [
        "# Chess avec Deep Q-Learning\n",
        "Travail réalisé par :\n",
        "- Anfal Bourouina\n",
        "\n",
        "Cette version du Notebook contient 3 façons de jouer avec le modéle:\n",
        "- Manuellemnt (adversaire humain)\n",
        "- Un adversaire random\n",
        "- Stockfish\n",
        "\n",
        "avec une evaluation stockfish du modéle obtenue."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "Bz7-yjNWOVjS",
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "outputId": "bd0e9009-ffd8-4bbb-be0d-ed46fd638912"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "--2022-04-04 19:19:48--  https://stockfishchess.org/files/stockfish_14.1_linux_x64_bmi2.zip\n",
            "Resolving stockfishchess.org (stockfishchess.org)... 104.25.158.9, 104.25.159.9, 172.67.80.249, ...\n",
            "Connecting to stockfishchess.org (stockfishchess.org)|104.25.158.9|:443... connected.\n",
            "HTTP request sent, awaiting response... 200 OK\n",
            "Length: 28784829 (27M) [application/zip]\n",
            "Saving to: ‘stockfish_14.1_linux_x64_bmi2.zip’\n",
            "\n",
            "stockfish_14.1_linu 100%[===================>]  27.45M  12.2MB/s    in 2.3s    \n",
            "\n",
            "2022-04-04 19:19:51 (12.2 MB/s) - ‘stockfish_14.1_linux_x64_bmi2.zip’ saved [28784829/28784829]\n",
            "\n",
            "Archive:  stockfish_14.1_linux_x64_bmi2.zip\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/AUTHORS  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/Copying.txt  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/info.txt  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_linux_x64_bmi2  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/\n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/.github/\n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/.github/workflows/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/.github/workflows/stockfish.yml  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/.gitignore  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/appveyor.yml  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/AUTHORS  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/Copying.txt  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/README.md  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/benchmark.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/bitbase.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/bitboard.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/bitboard.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/endgame.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/endgame.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/evaluate.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/evaluate.h  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/incbin/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/incbin/incbin.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/incbin/UNLICENCE  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/main.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/Makefile  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/material.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/material.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/misc.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/misc.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/movegen.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/movegen.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/movepick.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/movepick.h  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/evaluate_nnue.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/evaluate_nnue.h  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/features/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/features/half_ka_v2_hm.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/features/half_ka_v2_hm.h  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/layers/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/layers/affine_transform.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/layers/clipped_relu.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/layers/input_slice.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/nnue_accumulator.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/nnue_architecture.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/nnue_common.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/nnue/nnue_feature_transformer.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/pawns.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/pawns.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/position.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/position.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/psqt.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/psqt.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/search.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/search.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/simd.h  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/syzygy/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/syzygy/tbprobe.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/syzygy/tbprobe.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/thread.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/thread.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/thread_win32_osx.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/timeman.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/timeman.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/tt.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/tt.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/tune.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/tune.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/types.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/uci.cpp  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/uci.h  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/src/ucioption.cpp  \n",
            "   creating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/tests/\n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/tests/instrumented.sh  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/tests/perft.sh  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/tests/reprosearch.sh  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/tests/signature.sh  \n",
            "  inflating: stockfish_14.1_linux_x64_bmi2/stockfish_14.1_src/Top CPU Contributors.txt  \n",
            "Collecting python-chess==1.2.0\n",
            "  Downloading python_chess-1.2.0-py3-none-any.whl (140 kB)\n",
            "\u001b[K     |████████████████████████████████| 140 kB 5.0 MB/s \n",
            "\u001b[?25hInstalling collected packages: python-chess\n",
            "  Attempting uninstall: python-chess\n",
            "    Found existing installation: python-chess 0.23.11\n",
            "    Uninstalling python-chess-0.23.11:\n",
            "      Successfully uninstalled python-chess-0.23.11\n",
            "Successfully installed python-chess-1.2.0\n"
          ]
        }
      ],
      "source": [
        "#Importing Stockfish\n",
        "#This installs stockfish in linux machine\n",
        "!wget https://stockfishchess.org/files/stockfish_14.1_linux_x64_bmi2.zip\n",
        "!unzip stockfish_14.1_linux_x64_bmi2.zip\n",
        "!chmod +x stockfish_14.1_linux_x64_bmi2/stockfish_14.1_linux_x64_bmi2\n",
        "!pip install python-chess==1.2.0"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "CRsPHhcWzZas"
      },
      "outputs": [],
      "source": [
        "import numpy as np\n",
        "import random\n",
        "import chess\n",
        "import chess.engine\n",
        "import tensorflow as tf\n",
        "from tensorflow import keras\n",
        "from keras.layers import Dense,Flatten,Reshape\n",
        "from keras.layers.convolutional import Conv2D\n",
        "from IPython.display import clear_output"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 411
        },
        "id": "E-Lw7xme24Se",
        "outputId": "26702cc0-f1e3-46dd-a9d6-bc76982ec6a2"
      },
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "Board('rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1')"
            ],
            "image/svg+xml": "<svg height=\"390\" version=\"1.1\" viewBox=\"0 0 390 390\" width=\"390\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><defs><g class=\"white pawn\" id=\"white-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" fill=\"#fff\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"white knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#ffffff; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#ffffff; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#000000; stroke:#000000;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /></g><g class=\"white bishop\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-bishop\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><g fill=\"#fff\" stroke-linecap=\"butt\"><path d=\"M9 36c3.39-.97 10.11.43 13.5-2 3.39 2.43 10.11 1.03 13.5 2 0 0 1.65.54 3 2-.68.97-1.65.99-3 .5-3.39-.97-10.11.46-13.5-1-3.39 1.46-10.11.03-13.5 1-1.354.49-2.323.47-3-.5 1.354-1.94 3-2 3-2zM15 32c2.5 2.5 12.5 2.5 15 0 .5-1.5 0-2 0-2 0-2.5-2.5-4-2.5-4 5.5-1.5 6-11.5-5-15.5-11 4-10.5 14-5 15.5 0 0-2.5 1.5-2.5 4 0 0-.5.5 0 2zM25 8a2.5 2.5 0 1 1-5 0 2.5 2.5 0 1 1 5 0z\" /></g><path d=\"M17.5 26h10M15 30h15m-7.5-14.5v5M20 18h5\" stroke-linejoin=\"miter\" /></g><g class=\"white rook\" fill=\"#fff\" fill-rule=\"evenodd\" id=\"white-rook\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 39h27v-3H9v3zM12 36v-4h21v4H12zM11 14V9h4v2h5V9h5v2h5V9h4v5\" stroke-linecap=\"butt\" /><path d=\"M34 14l-3 3H14l-3-3\" /><path d=\"M31 17v12.5H14V17\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M31 29.5l1.5 2.5h-20l1.5-2.5\" /><path d=\"M11 14h23\" fill=\"none\" stroke-linejoin=\"miter\" /></g><g class=\"white queen\" fill=\"#fff\" fill-rule=\"evenodd\" id=\"white-queen\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M8 12a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM24.5 7.5a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM41 12a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM16 8.5a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM33 9a2 2 0 1 1-4 0 2 2 0 1 1 4 0z\" /><path d=\"M9 26c8.5-1.5 21-1.5 27 0l2-12-7 11V11l-5.5 13.5-3-15-3 15-5.5-14V25L7 14l2 12zM9 26c0 2 1.5 2 2.5 4 1 1.5 1 1 .5 3.5-1.5 1-1.5 2.5-1.5 2.5-1.5 1.5.5 2.5.5 2.5 6.5 1 16.5 1 23 0 0 0 1.5-1 0-2.5 0 0 .5-1.5-1-2.5-.5-2.5-.5-2 .5-3.5 1-2 2.5-2 2.5-4-8.5-1.5-18.5-1.5-27 0z\" stroke-linecap=\"butt\" /><path d=\"M11.5 30c3.5-1 18.5-1 22 0M12 33.5c6-1 15-1 21 0\" fill=\"none\" /></g><g class=\"white king\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#fff\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#fff\" /><path d=\"M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" /></g><g class=\"black pawn\" id=\"black-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"black knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#ececec; stroke:#ececec;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#ececec; stroke:#ececec;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /><path d=\"M 24.55,10.4 L 24.1,11.85 L 24.6,12 C 27.75,13 30.25,14.49 32.5,18.75 C 34.75,23.01 35.75,29.06 35.25,39 L 35.2,39.5 L 37.45,39.5 L 37.5,39 C 38,28.94 36.62,22.15 34.25,17.66 C 31.88,13.17 28.46,11.02 25.06,10.5 L 24.55,10.4 z \" style=\"fill:#ececec; stroke:none;\" /></g><g class=\"black bishop\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-bishop\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 36c3.39-.97 10.11.43 13.5-2 3.39 2.43 10.11 1.03 13.5 2 0 0 1.65.54 3 2-.68.97-1.65.99-3 .5-3.39-.97-10.11.46-13.5-1-3.39 1.46-10.11.03-13.5 1-1.354.49-2.323.47-3-.5 1.354-1.94 3-2 3-2zm6-4c2.5 2.5 12.5 2.5 15 0 .5-1.5 0-2 0-2 0-2.5-2.5-4-2.5-4 5.5-1.5 6-11.5-5-15.5-11 4-10.5 14-5 15.5 0 0-2.5 1.5-2.5 4 0 0-.5.5 0 2zM25 8a2.5 2.5 0 1 1-5 0 2.5 2.5 0 1 1 5 0z\" fill=\"#000\" stroke-linecap=\"butt\" /><path d=\"M17.5 26h10M15 30h15m-7.5-14.5v5M20 18h5\" stroke=\"#fff\" stroke-linejoin=\"miter\" /></g><g class=\"black rook\" fill=\"#000\" fill-rule=\"evenodd\" id=\"black-rook\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 39h27v-3H9v3zM12.5 32l1.5-2.5h17l1.5 2.5h-20zM12 36v-4h21v4H12z\" stroke-linecap=\"butt\" /><path d=\"M14 29.5v-13h17v13H14z\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M14 16.5L11 14h23l-3 2.5H14zM11 14V9h4v2h5V9h5v2h5V9h4v5H11z\" stroke-linecap=\"butt\" /><path d=\"M12 35.5h21M13 31.5h19M14 29.5h17M14 16.5h17M11 14h23\" fill=\"none\" stroke=\"#fff\" stroke-linejoin=\"miter\" stroke-width=\"1\" /></g><g class=\"black queen\" fill=\"#000\" fill-rule=\"evenodd\" id=\"black-queen\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><g fill=\"#000\" stroke=\"none\"><circle cx=\"6\" cy=\"12\" r=\"2.75\" /><circle cx=\"14\" cy=\"9\" r=\"2.75\" /><circle cx=\"22.5\" cy=\"8\" r=\"2.75\" /><circle cx=\"31\" cy=\"9\" r=\"2.75\" /><circle cx=\"39\" cy=\"12\" r=\"2.75\" /></g><path d=\"M9 26c8.5-1.5 21-1.5 27 0l2.5-12.5L31 25l-.3-14.1-5.2 13.6-3-14.5-3 14.5-5.2-13.6L14 25 6.5 13.5 9 26zM9 26c0 2 1.5 2 2.5 4 1 1.5 1 1 .5 3.5-1.5 1-1.5 2.5-1.5 2.5-1.5 1.5.5 2.5.5 2.5 6.5 1 16.5 1 23 0 0 0 1.5-1 0-2.5 0 0 .5-1.5-1-2.5-.5-2.5-.5-2 .5-3.5 1-2 2.5-2 2.5-4-8.5-1.5-18.5-1.5-27 0z\" stroke-linecap=\"butt\" /><path d=\"M11 38.5a35 35 1 0 0 23 0\" fill=\"none\" stroke-linecap=\"butt\" /><path d=\"M11 29a35 35 1 0 1 23 0M12.5 31.5h20M11.5 34.5a35 35 1 0 0 22 0M10.5 37.5a35 35 1 0 0 24 0\" fill=\"none\" stroke=\"#fff\" /></g><g class=\"black king\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#000\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#000\" /><path d=\"M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M32 29.5s8.5-4 6.03-9.65C34.15 14 25 18 22.5 24.5l.01 2.1-.01-2.1C20 18 9.906 14 6.997 19.85c-2.497 5.65 4.853 9 4.853 9M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" stroke=\"#fff\" /></g></defs><rect fill=\"#212121\" height=\"390\" width=\"390\" x=\"0\" y=\"0\" /><rect class=\"square dark a1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"330\" /><use transform=\"translate(15, 330)\" xlink:href=\"#white-rook\" /><rect class=\"square light b1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"330\" /><use transform=\"translate(60, 330)\" xlink:href=\"#white-knight\" /><rect class=\"square dark c1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"330\" /><use transform=\"translate(105, 330)\" xlink:href=\"#white-bishop\" /><rect class=\"square light d1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"330\" /><use transform=\"translate(150, 330)\" xlink:href=\"#white-queen\" /><rect class=\"square dark e1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"330\" /><use transform=\"translate(195, 330)\" xlink:href=\"#white-king\" /><rect class=\"square light f1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"330\" /><use transform=\"translate(240, 330)\" xlink:href=\"#white-bishop\" /><rect class=\"square dark g1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"330\" /><use transform=\"translate(285, 330)\" xlink:href=\"#white-knight\" /><rect class=\"square light h1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"330\" /><use transform=\"translate(330, 330)\" xlink:href=\"#white-rook\" /><rect class=\"square light a2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"285\" /><use transform=\"translate(15, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark b2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"285\" /><use transform=\"translate(60, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light c2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"285\" /><use transform=\"translate(105, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark d2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"285\" /><use transform=\"translate(150, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light e2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"285\" /><use transform=\"translate(195, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark f2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"285\" /><use transform=\"translate(240, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light g2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"285\" /><use transform=\"translate(285, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark h2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"285\" /><use transform=\"translate(330, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark a3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"240\" /><rect class=\"square light b3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"240\" /><rect class=\"square dark c3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"240\" /><rect class=\"square light d3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"240\" /><rect class=\"square dark e3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"240\" /><rect class=\"square light f3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"240\" /><rect class=\"square dark g3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"240\" /><rect class=\"square light h3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"240\" /><rect class=\"square light a4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"195\" /><rect class=\"square dark b4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"195\" /><rect class=\"square light c4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"195\" /><rect class=\"square dark d4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"195\" /><rect class=\"square light e4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"195\" /><rect class=\"square dark f4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"195\" /><rect class=\"square light g4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"195\" /><rect class=\"square dark h4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"195\" /><rect class=\"square dark a5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"150\" /><rect class=\"square light b5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"150\" /><rect class=\"square dark c5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"150\" /><rect class=\"square light d5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"150\" /><rect class=\"square dark e5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"150\" /><rect class=\"square light f5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"150\" /><rect class=\"square dark g5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"150\" /><rect class=\"square light h5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"150\" /><rect class=\"square light a6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"105\" /><rect class=\"square dark b6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"105\" /><rect class=\"square light c6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"105\" /><rect class=\"square dark d6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"105\" /><rect class=\"square light e6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"105\" /><rect class=\"square dark f6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"105\" /><rect class=\"square light g6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"105\" /><rect class=\"square dark h6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"105\" /><rect class=\"square dark a7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"60\" /><use transform=\"translate(15, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light b7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"60\" /><use transform=\"translate(60, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark c7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"60\" /><use transform=\"translate(105, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light d7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"60\" /><use transform=\"translate(150, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark e7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"60\" /><use transform=\"translate(195, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light f7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"60\" /><use transform=\"translate(240, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark g7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"60\" /><use transform=\"translate(285, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light h7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"60\" /><use transform=\"translate(330, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light a8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"15\" /><use transform=\"translate(15, 15)\" xlink:href=\"#black-rook\" /><rect class=\"square dark b8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"15\" /><use transform=\"translate(60, 15)\" xlink:href=\"#black-knight\" /><rect class=\"square light c8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"15\" /><use transform=\"translate(105, 15)\" xlink:href=\"#black-bishop\" /><rect class=\"square dark d8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"15\" /><use transform=\"translate(150, 15)\" xlink:href=\"#black-queen\" /><rect class=\"square light e8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"15\" /><use transform=\"translate(195, 15)\" xlink:href=\"#black-king\" /><rect class=\"square dark f8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"15\" /><use transform=\"translate(240, 15)\" xlink:href=\"#black-bishop\" /><rect class=\"square light g8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"15\" /><use transform=\"translate(285, 15)\" xlink:href=\"#black-knight\" /><rect class=\"square dark h8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"15\" /><use transform=\"translate(330, 15)\" xlink:href=\"#black-rook\" /><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 0) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 375) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 0) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 375) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 0) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 375) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 0) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 375) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 0) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 375) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 0) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 375) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 0) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 375) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 0) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 375) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g></svg>"
          },
          "metadata": {},
          "execution_count": 3
        }
      ],
      "source": [
        "chess.Board() # board initial "
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "Wl3I3JxyDGJA"
      },
      "source": [
        "##Paramétres de l'entrainement"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "xDeWGztqzhY7"
      },
      "outputs": [],
      "source": [
        "# Configuration paramaters for the epsilon-greedy algorithm\n",
        "seed = 42\n",
        "gamma = 0.99  # Discount factor for past rewards\n",
        "epsilon = 1.0  # Epsilon greedy parameter\n",
        "epsilon_min = 0.1  # Minimum epsilon greedy parameter\n",
        "epsilon_max = 1.0  # Maximum epsilon greedy parameter\n",
        "epsilon_interval = (\n",
        "    epsilon_max - epsilon_min\n",
        ")  # Rate at which to reduce chance of random action being taken\n",
        "batch_size = 32  # Size of batch taken from replay buffer\n",
        "max_steps_per_episode = 100\n",
        "num_actions = 4096"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "6MtSoe6TJff0"
      },
      "outputs": [],
      "source": [
        "#variables settings\n",
        "\n",
        "# Instantiate a keras optimizer.\n",
        "optimizer = keras.optimizers.Adam(learning_rate=0.00025, clipnorm=1.0)\n",
        "running_reward = 0\n",
        "episode_count = 0\n",
        "frame_count = 0\n",
        "\n",
        "# Number of frames to take random action and observe output\n",
        "epsilon_random_frames = 50000\n",
        "# Number of frames for exploration\n",
        "epsilon_greedy_frames = 1000000.0\n",
        "# Maximum replay length\n",
        "# Note: The Deepmind paper suggests 1000000 however this causes memory issues\n",
        "max_memory_length = 100000\n",
        "# Train the model after 4 actions\n",
        "update_after_actions = 4\n",
        "# How often to update the target network\n",
        "update_target_network = 100\n",
        "# Using huber loss for stability\n",
        "loss_function = keras.losses.Huber() \n",
        "len_episodes = 0\n",
        "iterations = 150"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "S8yn5Xz3BBQ5"
      },
      "source": [
        "## Représentation des coups \n",
        "On represente les coups par des valeurs numériques qu'on puisse utiliser dans le réseau de neurons. Le vecteur `move2num` mappe les coups à des valeurs numériques, alors que le vecteur `num2move` mappe les valeurs numériques au coups correspondants. Par exemple : \n",
        "- le coup `a1b1` correspond au numéro 1.\n",
        "- le coup `g2g3` correspond au numéro 918.\n",
        "- et le coup `h8h8` correspond au numéro 4095."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "9PQKeJ_czijW"
      },
      "outputs": [],
      "source": [
        "#Chess part (board_conversion)\n",
        "#filtrer les coups legaux \n",
        "def filter_legal_moves(board,logits):\n",
        "    filter_mask = np.zeros(logits.shape)\n",
        "    legal_moves = board.legal_moves\n",
        "    for legal_move in legal_moves:\n",
        "        from_square = legal_move.from_square\n",
        "        to_square = legal_move.to_square\n",
        "        idx = move2num[chess.Move(from_square,to_square)]\n",
        "        filter_mask[idx] = 1\n",
        "    new_logits = logits*filter_mask\n",
        "    return new_logits\n",
        "\n",
        "num2move = {}\n",
        "move2num = {}\n",
        "counter = 0\n",
        "#les mouvement executer \n",
        "for from_sq in range(64):\n",
        "    for to_sq in range(64):\n",
        "        num2move[counter] = chess.Move(from_sq,to_sq)\n",
        "        move2num[chess.Move(from_sq,to_sq)] = counter\n",
        "        counter += 1  "
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "uI3a0vwOA4i5"
      },
      "source": [
        "## Représenatation de l'échequier\n",
        "Convertir la représentation `pgn` de l'echequier a un vecteur 8x8x12 pour le l'input du réseau de neurones (CNN).\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "m2kPJ0QJ0B20"
      },
      "outputs": [],
      "source": [
        "def translate_board(board): \n",
        "    pgn = board.epd()\n",
        "    foo = []  \n",
        "    pieces = pgn.split(\" \", 1)[0]\n",
        "    rows = pieces.split(\"/\")\n",
        "    for row in rows:\n",
        "        foo2 = []  \n",
        "        for thing in row:\n",
        "            if thing.isdigit():\n",
        "                for i in range(0, int(thing)):\n",
        "                    foo2.append(chess_dict['.'])\n",
        "            else:\n",
        "                foo2.append(chess_dict[thing])\n",
        "        foo.append(foo2)\n",
        "    return np.array(foo)\n",
        "\n",
        "#Uppercase => White\n",
        "#Lowercase => Black\n",
        "chess_dict = {\n",
        "    'p' : [1,0,0,0,0,0,0,0,0,0,0,0],\n",
        "    'P' : [0,0,0,0,0,0,1,0,0,0,0,0],\n",
        "    'n' : [0,1,0,0,0,0,0,0,0,0,0,0],\n",
        "    'N' : [0,0,0,0,0,0,0,1,0,0,0,0],\n",
        "    'b' : [0,0,1,0,0,0,0,0,0,0,0,0],\n",
        "    'B' : [0,0,0,0,0,0,0,0,1,0,0,0],\n",
        "    'r' : [0,0,0,1,0,0,0,0,0,0,0,0],\n",
        "    'R' : [0,0,0,0,0,0,0,0,0,1,0,0],\n",
        "    'q' : [0,0,0,0,1,0,0,0,0,0,0,0],\n",
        "    'Q' : [0,0,0,0,0,0,0,0,0,0,1,0],\n",
        "    'k' : [0,0,0,0,0,1,0,0,0,0,0,0],\n",
        "    'K' : [0,0,0,0,0,0,0,0,0,0,0,1],\n",
        "    '.' : [0,0,0,0,0,0,0,0,0,0,0,0],\n",
        "}"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "kQ4n-Tg59lt4"
      },
      "source": [
        "## Définition de l'environement\n",
        "l'environnement garde les informations relatifs à l'état de jeu , la configuration de l'échequier `board` et `translate_board`, l'historiques des coups réalisés `action_history`, l'historique des récompenses `reward_history` et des parties terminées `done_history`. \n",
        "* La fonction `reset` sert à reinitialiser les paramétres ci-dessus en cas de dépassement de mémoire.\n",
        "* La fonction step mis à jour les paramétres précedents avec chaque action réalisée, on apporte un reward = 100 pour un checkmate , 0 sinon.\n",
        "* La fonction `update_q_values` mis à jour la table Q des valeur (évaluations du couple {état, action}) selon la formule : \n",
        "${Q}(s,a) = r(s,a) + γ {Q}_m(s',a) $ \n",
        "\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "TE86VNne0Wvv"
      },
      "outputs": [],
      "source": [
        "#Environement\n",
        "class ChessEnv():\n",
        "    def __init__(self):\n",
        "        self.board = chess.Board()\n",
        "        self.action_history = []\n",
        "        self.state_history = []\n",
        "        self.state_next_history = []\n",
        "        self.rewards_history = []\n",
        "        self.done_history = []\n",
        "        self.episode_reward_history = []\n",
        "        pass\n",
        "\n",
        "#1. Return State\n",
        "#This function simply returns a vector that fully expresses the \n",
        "#information accessible to the agent environment, that can be \n",
        "#plugged into the neural network        \n",
        "    def translate_board(self):\n",
        "        return translate_board(self.board)\n",
        "    def reset(self):\n",
        "        self.board = chess.Board()\n",
        "        if len(self.rewards_history) > max_memory_length:\n",
        "            del self.rewards_history[:1]\n",
        "            del self.state_history[:1]\n",
        "            del self.state_next_history[:1]\n",
        "            del self.action_history[:1]\n",
        "            del self.done_history[:1]\n",
        "        return translate_board(self.board)\n",
        "    \n",
        "#2. Accept Action\n",
        "#This function accepts an action and changes the state of the \n",
        "#environment by this action.    \n",
        "    def step(self,action):\n",
        "        reward = 0\n",
        "        done = False\n",
        "        \n",
        "        state = self.translate_board()\n",
        "        self.board.push(action)\n",
        "        state_next = self.board\n",
        "        state_next = translate_board(state_next)\n",
        "        \n",
        "        if self.board.is_checkmate():\n",
        "            reward = 100\n",
        "        if self.board.is_game_over():\n",
        "            done = True\n",
        "    \n",
        "        self.action_history.append(move2num[action])\n",
        "        self.state_history.append(state)\n",
        "        self.state_next_history.append(state_next)\n",
        "        self.done_history.append(done)\n",
        "        self.rewards_history.append(reward)\n",
        "        return state_next,reward,done\n",
        "\n",
        "#3.update q_value  le callcule du cout et l'insere dans la table ds q value \n",
        "    def update_q_values(self):\n",
        "        indices = np.random.choice(range(len(self.done_history)), size=batch_size)\n",
        "            \n",
        "        state_sample = np.array([self.state_history[i] for i in indices])\n",
        "        state_next_sample = np.array([self.state_next_history[i] for i in indices])\n",
        "        rewards_sample = [self.rewards_history[i] for i in indices]\n",
        "        action_sample = [self.action_history[i] for i in indices]\n",
        "        done_sample = tf.convert_to_tensor(\n",
        "            [float(self.done_history[i]) for i in indices]\n",
        "        )\n",
        "        \n",
        "        future_rewards = model_target.model.predict(state_next_sample)\n",
        "        \n",
        "        updated_q_values = rewards_sample + gamma * tf.reduce_max(\n",
        "            future_rewards, axis=1\n",
        "        )\n",
        "\n",
        "        updated_q_values = updated_q_values * (1 - done_sample) - done_sample\n",
        "\n",
        "        masks = tf.one_hot(action_sample, num_actions)\n",
        "        return state_sample,masks,updated_q_values\n",
        "    \n",
        "env = ChessEnv()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "kSENCUfm7bzv"
      },
      "source": [
        "## Définition du modéle\n",
        "On utilise un réseau de neurons de 3 couches de convolutions corresponds a un vecteur 8x8x12 representant l'échequier.\n",
        "La fonction `predict` convertit l'echequier à un tensor (neuron), calcule les probabilités pour chaque action puis choisit l'action qui a la plus grande proba parmi les actions permises `legal_moves`. La fonction `explore` affect des poids random au actions (moves) puis choisi celles avec la plus grande valeurs parmis les coups possibles."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "rhLNKXgZPfNS"
      },
      "outputs": [],
      "source": [
        "class Q_model():\n",
        "    def __init__(self):\n",
        "        self.model = self.create_q_model()\n",
        "\n",
        "    def create_q_model(self):\n",
        "     #l'axe de l'echantillon :8par 8 avec 12 piece distincte \n",
        "        input_layer = keras.Input(shape=(8, 8, 12)) \n",
        "       \n",
        "\n",
        "        # Convolutions on the frames on the screen \n",
        "        x = Conv2D(filters=64,padding=\"same\",kernel_size = 2,strides = (2,2))(input_layer)\n",
        "        x = Conv2D(filters=128,padding=\"same\",kernel_size=2,strides = (2,2))(x)\n",
        "        x = Conv2D(filters=256,padding=\"same\",kernel_size=2,strides = (2,2))(x)\n",
        "        x = Flatten()(x)\n",
        "\n",
        "        action = Dense(4096,activation = 'softmax')(x)\n",
        "        return keras.Model(inputs=input_layer, outputs=action)\n",
        "    \n",
        "    #prédire et renvoie l'action à exécuter based on previous experience\n",
        "    def predict(self,env):\n",
        "        state_tensor = tf.convert_to_tensor(env.translate_board())\n",
        "        state_tensor = tf.expand_dims(state_tensor, 0)\n",
        "        action_probs = self.model(state_tensor, training=False)\n",
        "        action_space = filter_legal_moves(env.board,action_probs[0])\n",
        "        action = np.argmax(action_space, axis=None)\n",
        "        move= num2move[action]\n",
        "        return move,action\n",
        "    \n",
        "    #explore action space and choose the action avec le n° le plus grand  \n",
        "    def explore(self,env):\n",
        "        action_space = np.random.randn(4096)\n",
        "        action_space = filter_legal_moves(env.board,action_space)\n",
        "        action = np.argmax(action_space, axis=None)\n",
        "        move= num2move[action]\n",
        "        return move,action\n",
        "        \n",
        "    \n",
        "model = Q_model()\n",
        "model_target = Q_model()"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "4IXO12o3Pk8A",
        "outputId": "f018e8d9-3092-446c-ece5-0d5a2978b7fd"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Model: \"model\"\n",
            "_________________________________________________________________\n",
            " Layer (type)                Output Shape              Param #   \n",
            "=================================================================\n",
            " input_1 (InputLayer)        [(None, 8, 8, 12)]        0         \n",
            "                                                                 \n",
            " conv2d (Conv2D)             (None, 4, 4, 64)          3136      \n",
            "                                                                 \n",
            " conv2d_1 (Conv2D)           (None, 2, 2, 128)         32896     \n",
            "                                                                 \n",
            " conv2d_2 (Conv2D)           (None, 1, 1, 256)         131328    \n",
            "                                                                 \n",
            " flatten (Flatten)           (None, 256)               0         \n",
            "                                                                 \n",
            " dense (Dense)               (None, 4096)              1052672   \n",
            "                                                                 \n",
            "=================================================================\n",
            "Total params: 1,220,032\n",
            "Trainable params: 1,220,032\n",
            "Non-trainable params: 0\n",
            "_________________________________________________________________\n"
          ]
        }
      ],
      "source": [
        "#Architecture du Modéle\n",
        "model.model.summary()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "3gHkA83D7WhC"
      },
      "source": [
        "## Entrainement du modéle\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "jGSd9yotPlge",
        "outputId": "e0f1b7dc-684a-4bea-b2f5-07147e6c5fad"
      },
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "running reward: 0.00 at episode 1, frame count 100\n",
            "running reward: 0.00 at episode 2, frame count 200\n",
            "running reward: 0.00 at episode 3, frame count 300\n",
            "running reward: 0.00 at episode 4, frame count 400\n",
            "running reward: 0.00 at episode 5, frame count 500\n",
            "running reward: 0.00 at episode 6, frame count 600\n",
            "running reward: 0.00 at episode 7, frame count 700\n",
            "running reward: 0.00 at episode 8, frame count 800\n",
            "running reward: 0.00 at episode 9, frame count 900\n",
            "running reward: 0.00 at episode 10, frame count 1000\n",
            "running reward: 0.00 at episode 11, frame count 1100\n",
            "running reward: 0.00 at episode 12, frame count 1200\n",
            "running reward: 0.00 at episode 13, frame count 1300\n",
            "running reward: 0.00 at episode 14, frame count 1400\n",
            "running reward: 0.00 at episode 15, frame count 1500\n",
            "running reward: 0.00 at episode 16, frame count 1600\n",
            "running reward: 0.00 at episode 17, frame count 1700\n",
            "running reward: 0.00 at episode 18, frame count 1800\n",
            "running reward: 0.00 at episode 19, frame count 1900\n",
            "running reward: 0.00 at episode 20, frame count 2000\n",
            "running reward: 0.00 at episode 21, frame count 2100\n",
            "running reward: 0.00 at episode 22, frame count 2200\n",
            "running reward: 0.00 at episode 23, frame count 2300\n",
            "running reward: 0.00 at episode 24, frame count 2400\n",
            "running reward: 0.00 at episode 25, frame count 2500\n",
            "running reward: 0.00 at episode 26, frame count 2600\n",
            "running reward: 0.00 at episode 27, frame count 2700\n",
            "running reward: 0.00 at episode 28, frame count 2800\n",
            "running reward: 0.00 at episode 29, frame count 2900\n",
            "running reward: 0.00 at episode 30, frame count 3000\n",
            "running reward: 0.00 at episode 31, frame count 3100\n",
            "running reward: 0.00 at episode 32, frame count 3200\n",
            "running reward: 0.00 at episode 33, frame count 3300\n",
            "running reward: 0.00 at episode 34, frame count 3400\n",
            "running reward: 0.00 at episode 35, frame count 3500\n",
            "running reward: 0.00 at episode 36, frame count 3600\n",
            "running reward: 0.00 at episode 37, frame count 3700\n",
            "running reward: 0.00 at episode 38, frame count 3800\n",
            "running reward: 0.00 at episode 39, frame count 3900\n",
            "running reward: 0.00 at episode 40, frame count 4000\n",
            "running reward: 0.00 at episode 41, frame count 4100\n",
            "running reward: 0.00 at episode 42, frame count 4200\n",
            "running reward: 0.00 at episode 43, frame count 4300\n",
            "running reward: 0.00 at episode 44, frame count 4400\n",
            "running reward: 0.00 at episode 45, frame count 4500\n",
            "running reward: 0.00 at episode 46, frame count 4600\n",
            "running reward: 0.00 at episode 47, frame count 4700\n",
            "running reward: 0.00 at episode 48, frame count 4800\n",
            "running reward: 0.00 at episode 50, frame count 4900\n",
            "running reward: 0.00 at episode 51, frame count 5000\n",
            "running reward: 0.00 at episode 52, frame count 5100\n",
            "running reward: 0.00 at episode 53, frame count 5200\n",
            "running reward: 0.00 at episode 54, frame count 5300\n",
            "running reward: 0.00 at episode 55, frame count 5400\n",
            "running reward: 0.00 at episode 56, frame count 5500\n",
            "running reward: 0.00 at episode 57, frame count 5600\n",
            "running reward: 0.00 at episode 58, frame count 5700\n",
            "running reward: 0.00 at episode 59, frame count 5800\n",
            "running reward: 0.00 at episode 60, frame count 5900\n",
            "running reward: 0.00 at episode 61, frame count 6000\n",
            "running reward: 0.00 at episode 62, frame count 6100\n",
            "running reward: 0.00 at episode 63, frame count 6200\n",
            "running reward: 0.00 at episode 64, frame count 6300\n",
            "running reward: 0.00 at episode 65, frame count 6400\n",
            "running reward: 0.00 at episode 66, frame count 6500\n",
            "running reward: 0.00 at episode 67, frame count 6600\n",
            "running reward: 0.00 at episode 68, frame count 6700\n",
            "running reward: 0.00 at episode 69, frame count 6800\n",
            "running reward: 0.00 at episode 70, frame count 6900\n",
            "running reward: 0.00 at episode 71, frame count 7000\n",
            "running reward: 0.00 at episode 72, frame count 7100\n",
            "running reward: 0.00 at episode 73, frame count 7200\n",
            "running reward: 0.00 at episode 74, frame count 7300\n",
            "running reward: 0.00 at episode 75, frame count 7400\n",
            "running reward: 0.00 at episode 76, frame count 7500\n",
            "running reward: 0.00 at episode 77, frame count 7600\n",
            "running reward: 0.00 at episode 78, frame count 7700\n",
            "running reward: 0.00 at episode 80, frame count 7800\n",
            "running reward: 0.00 at episode 81, frame count 7900\n",
            "running reward: 0.00 at episode 82, frame count 8000\n",
            "running reward: 0.00 at episode 83, frame count 8100\n",
            "running reward: 0.00 at episode 84, frame count 8200\n",
            "running reward: 0.00 at episode 85, frame count 8300\n",
            "running reward: 0.00 at episode 86, frame count 8400\n",
            "running reward: 0.00 at episode 87, frame count 8500\n",
            "running reward: 0.00 at episode 88, frame count 8600\n",
            "running reward: 0.00 at episode 90, frame count 8700\n",
            "running reward: 0.00 at episode 91, frame count 8800\n",
            "running reward: 0.00 at episode 92, frame count 8900\n",
            "running reward: 0.00 at episode 93, frame count 9000\n",
            "running reward: 0.00 at episode 94, frame count 9100\n",
            "running reward: 0.00 at episode 95, frame count 9200\n",
            "running reward: 0.00 at episode 96, frame count 9300\n",
            "running reward: 0.00 at episode 97, frame count 9400\n",
            "running reward: 0.00 at episode 98, frame count 9500\n",
            "running reward: 0.00 at episode 99, frame count 9600\n"
          ]
        }
      ],
      "source": [
        "# Training \n",
        "\n",
        "# epochs\n",
        "iterations = 100\n",
        "for _ in range(iterations):\n",
        "    \n",
        "    state = np.array(env.reset())\n",
        "    episode_reward = 0\n",
        "    len_episodes += 1\n",
        "\n",
        "    \n",
        "    #iterate over one episode (game)\n",
        "    for timestep in range(1, max_steps_per_episode):\n",
        "        frame_count += 1\n",
        "\n",
        "        #Choix entre exploration ou exploitation suivant les valeur de epsilon\n",
        "        if frame_count < epsilon_random_frames or epsilon > np.random.rand(1)[0]:\n",
        "            move,action = model.explore(env)\n",
        "        else:\n",
        "            move,action = model.predict(env)\n",
        "\n",
        "        #grredy et changement de valeur d'epsilon     \n",
        "        epsilon -= epsilon_interval / epsilon_greedy_frames\n",
        "        epsilon = max(epsilon, epsilon_min)\n",
        "        \n",
        "        #record the reward, the future state and if the environment episode is over\n",
        "        state_next, reward, done = env.step(move)\n",
        "\n",
        "        episode_reward += reward\n",
        "\n",
        "        # Iterate over the batches of a dataset.\n",
        "        # if frame_count is modulo 4 and explored actions are over a batch size (means a batch is ready to be used in training)   \n",
        "        if frame_count % update_after_actions == 0 and len(env.done_history) > batch_size:\n",
        "            \n",
        "            state_sample,masks,updated_q_values = env.update_q_values()\n",
        "            \n",
        "            with tf.GradientTape() as tape:\n",
        "                q_values = model.model(state_sample)\n",
        "                q_action = tf.reduce_sum(tf.multiply(q_values, masks), axis=1)\n",
        "                # Loss value for this batch\n",
        "                loss = loss_function(updated_q_values, q_action)\n",
        "\n",
        "            # Get gradients of loss wrt the weights.\n",
        "            grads = tape.gradient(loss, model.model.trainable_variables)\n",
        "            # Update the weights of the model.\n",
        "            optimizer.apply_gradients(zip(grads, model.model.trainable_variables))\n",
        "        \n",
        "        # at each 100 batches update target model\n",
        "        if frame_count % update_target_network == 0:\n",
        "            model_target.model.set_weights(model.model.get_weights())\n",
        "            template = \"running reward: {:.2f} at episode {}, frame count {}\"\n",
        "            print(template.format(running_reward, episode_count, frame_count))\n",
        "            \n",
        "        env.episode_reward_history.append(episode_reward)\n",
        "        if done:\n",
        "            break\n",
        "    episode_count += 1    "
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "aqlv4CnwC6PR",
        "outputId": "bbbc6b37-5540-4c53-f8f2-3f4bea5246c8"
      },
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "array([[0.00023281, 0.00024332, 0.00023786, ..., 0.0002327 , 0.00024332,\n",
              "        0.00023729],\n",
              "       [0.00025085, 0.00024496, 0.00024612, ..., 0.00024367, 0.00023358,\n",
              "        0.00024922],\n",
              "       [0.00024007, 0.00024485, 0.00024381, ..., 0.00023297, 0.00024652,\n",
              "        0.00025532],\n",
              "       ...,\n",
              "       [0.00024228, 0.0002464 , 0.00023902, ..., 0.00023573, 0.00024759,\n",
              "        0.00024155],\n",
              "       [0.00023914, 0.00024808, 0.00023878, ..., 0.00023587, 0.00024418,\n",
              "        0.00024955],\n",
              "       [0.00022855, 0.00024628, 0.00023663, ..., 0.00024671, 0.00024947,\n",
              "        0.00024411]], dtype=float32)"
            ]
          },
          "metadata": {},
          "execution_count": 12
        }
      ],
      "source": [
        "#Les Q-valeurs obtenues aprés l'entrainement\n",
        "np.array(memoryview(q_values))"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "FBT_llqe7OjD"
      },
      "source": [
        "## Evaluation du modéle\n",
        "1. La fonction `stockfish` , étant donné une configuration et une profondeur , retourne le score de cette partie.\n",
        "2. La fonction `play_random` où l'agent joue avec un advarsaire qui génère des coups aléatoires.\n",
        "3. La fonction `play_adver` où l'agent joue avec un adversaire humain ( on joue avec le modéle).\n",
        "4. La fonction `play_stockfish` où l'agent joue avec stockfish et génére l'evaluation des moves et configuration."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "L7kkNyMbME0C"
      },
      "outputs": [],
      "source": [
        "#stockfish score function\n",
        "def stockfish(board, depth):\n",
        "  with chess.engine.SimpleEngine.popen_uci(\"stockfish_14.1_linux_x64_bmi2/stockfish_14.1_linux_x64_bmi2\") as sf:\n",
        "    result = sf.analyse(board, chess.engine.Limit(depth=depth))\n",
        "    score = result['score'].black().score()\n",
        "    return score"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "-ljUj33XHYiO"
      },
      "outputs": [],
      "source": [
        "#Garder trace des moves de chaque joueurs\n",
        "#Adversary moves (white)\n",
        "adv_moves = []\n",
        "  \n",
        "#Model Moves (black)\n",
        "model_moves = []"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 429
        },
        "id": "NfLF9vRHKYar",
        "outputId": "fab1f3de-087d-4011-a110-771828b66eaa"
      },
      "outputs": [
        {
          "name": "stdout",
          "output_type": "stream",
          "text": [
            "game_over at it :  220\n"
          ]
        },
        {
          "data": {
            "image/svg+xml": "<svg height=\"390\" version=\"1.1\" viewBox=\"0 0 390 390\" width=\"390\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><defs><g class=\"white pawn\" id=\"white-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" fill=\"#fff\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"white king\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#fff\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#fff\" /><path d=\"M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" /></g><g class=\"black pawn\" id=\"black-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"black knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#ececec; stroke:#ececec;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#ececec; stroke:#ececec;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /><path d=\"M 24.55,10.4 L 24.1,11.85 L 24.6,12 C 27.75,13 30.25,14.49 32.5,18.75 C 34.75,23.01 35.75,29.06 35.25,39 L 35.2,39.5 L 37.45,39.5 L 37.5,39 C 38,28.94 36.62,22.15 34.25,17.66 C 31.88,13.17 28.46,11.02 25.06,10.5 L 24.55,10.4 z \" style=\"fill:#ececec; stroke:none;\" /></g><g class=\"black king\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#000\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#000\" /><path d=\"M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M32 29.5s8.5-4 6.03-9.65C34.15 14 25 18 22.5 24.5l.01 2.1-.01-2.1C20 18 9.906 14 6.997 19.85c-2.497 5.65 4.853 9 4.853 9M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" stroke=\"#fff\" /></g></defs><rect fill=\"#212121\" height=\"390\" width=\"390\" x=\"0\" y=\"0\" /><rect class=\"square dark a1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"330\" /><rect class=\"square light b1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"330\" /><rect class=\"square dark c1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"330\" /><rect class=\"square light d1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"330\" /><rect class=\"square dark e1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"330\" /><rect class=\"square light f1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"330\" /><rect class=\"square dark g1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"330\" /><rect class=\"square light h1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"330\" /><rect class=\"square light lastmove a2\" fill=\"#cdd16a\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"285\" /><rect class=\"square dark b2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"285\" /><rect class=\"square light c2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"285\" /><rect class=\"square dark d2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"285\" /><rect class=\"square light e2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"285\" /><rect class=\"square dark f2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"285\" /><rect class=\"square light g2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"285\" /><rect class=\"square dark h2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"285\" /><rect class=\"square dark a3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"240\" /><rect class=\"square light lastmove b3\" fill=\"#cdd16a\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"240\" /><use transform=\"translate(60, 240)\" xlink:href=\"#black-king\" /><rect class=\"square dark c3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"240\" /><rect class=\"square light d3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"240\" /><rect class=\"square dark e3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"240\" /><rect class=\"square light f3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"240\" /><rect class=\"square dark g3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"240\" /><rect class=\"square light h3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"240\" /><rect class=\"square light a4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"195\" /><rect class=\"square dark b4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"195\" /><rect class=\"square light c4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"195\" /><rect class=\"square dark d4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"195\" /><rect class=\"square light e4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"195\" /><rect class=\"square dark f4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"195\" /><rect class=\"square light g4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"195\" /><rect class=\"square dark h4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"195\" /><rect class=\"square dark a5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"150\" /><use transform=\"translate(15, 150)\" xlink:href=\"#black-knight\" /><rect class=\"square light b5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"150\" /><rect class=\"square dark c5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"150\" /><rect class=\"square light d5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"150\" /><use transform=\"translate(150, 150)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark e5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"150\" /><rect class=\"square light f5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"150\" /><rect class=\"square dark g5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"150\" /><rect class=\"square light h5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"150\" /><rect class=\"square light a6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"105\" /><rect class=\"square dark b6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"105\" /><rect class=\"square light c6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"105\" /><rect class=\"square dark d6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"105\" /><use transform=\"translate(150, 105)\" xlink:href=\"#black-pawn\" /><rect class=\"square light e6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"105\" /><rect class=\"square dark f6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"105\" /><rect class=\"square light g6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"105\" /><rect class=\"square dark h6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"105\" /><rect class=\"square dark a7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"60\" /><rect class=\"square light b7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"60\" /><rect class=\"square dark c7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"60\" /><rect class=\"square light d7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"60\" /><rect class=\"square dark e7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"60\" /><rect class=\"square light f7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"60\" /><rect class=\"square dark g7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"60\" /><rect class=\"square light h7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"60\" /><rect class=\"square light a8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"15\" /><rect class=\"square dark b8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"15\" /><rect class=\"square light c8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"15\" /><rect class=\"square dark d8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"15\" /><rect class=\"square light e8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"15\" /><rect class=\"square dark f8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"15\" /><rect class=\"square light g8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"15\" /><rect class=\"square dark h8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"15\" /><use transform=\"translate(330, 15)\" xlink:href=\"#white-king\" /><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 0) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 375) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 0) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 375) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 0) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 375) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 0) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 375) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 0) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 375) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 0) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 375) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 0) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 375) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 0) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 375) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g></svg>",
            "text/plain": [
              "Board('7K/8/3p4/n2P4/8/1k6/8/8 w - - 68 221')"
            ]
          },
          "execution_count": 14,
          "metadata": {},
          "output_type": "execute_result"
        }
      ],
      "source": [
        "def play_random():\n",
        "  \n",
        "  #initilize board\n",
        "  env.board = chess.Board()\n",
        "  \n",
        "  #episode_steps\n",
        "  i = 0\n",
        "  \n",
        "  while True:\n",
        "    i += 1\n",
        "    all_moves = list(env.board.legal_moves)\n",
        "    #print(f'\\n{env.board}')\n",
        "    \n",
        "    #random adversaire \n",
        "    adv_move = random.choice(all_moves) ; adv_moves.append(adv_move)\n",
        "    env.board.push(adv_move) \n",
        "    model_move,action = model.predict(env) ; model_moves.append(model_move)\n",
        "    env.board.push(model_move)\n",
        "    \n",
        "    if env.board.is_game_over():\n",
        "      print(\"game_over at it : \",i)\n",
        "      break\n",
        "  return i\n",
        "\n",
        "depth = play_random()\n",
        "env.board"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "MfNiBqj6Qb6x",
        "outputId": "016a61c2-4084-43c6-a404-84c1c67ece74"
      },
      "outputs": [
        {
          "data": {
            "text/plain": [
              "(Move.from_uci('a2a4'), Move.from_uci('b7b5'), 220)"
            ]
          },
          "execution_count": 15,
          "metadata": {},
          "output_type": "execute_result"
        }
      ],
      "source": [
        "adv_moves[0] , model_moves[0] , depth"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 1000
        },
        "id": "3fT4Y3I14AiK",
        "outputId": "cc49e804-81bb-4b76-c719-3a39de465274"
      },
      "outputs": [
        {
          "name": "stdout",
          "output_type": "stream",
          "text": [
            "r n b q k b n r\n",
            "p p p p p p p p\n",
            ". . . . . . . .\n",
            ". . . . . . . .\n",
            ". . . . . . . .\n",
            ". . . . . . . .\n",
            "P P P P P P P P\n",
            "R N B Q K B N R\n",
            "\n",
            "Enter move : g2g4\n",
            "r n b q k b n r\n",
            "p p p . p p p p\n",
            ". . . p . . . .\n",
            ". . . . . . . .\n",
            ". . . . . . P .\n",
            ". . . . . . . .\n",
            "P P P P P P . P\n",
            "R N B Q K B N R\n",
            "\n",
            "Enter move : g4g5\n",
            "r n b q k b n r\n",
            "p p p . p . p p\n",
            ". . . p . p . .\n",
            ". . . . . . P .\n",
            ". . . . . . . .\n",
            ". . . . . . . .\n",
            "P P P P P P . P\n",
            "R N B Q K B N R\n",
            "\n",
            "Enter move : g5f6\n",
            "r n b q k b n r\n",
            "p p p . p . . p\n",
            ". . . p . p . .\n",
            ". . . . . . . .\n",
            ". . . . . . . .\n",
            ". . . . . . . .\n",
            "P P P P P P . P\n",
            "R N B Q K B N R\n",
            "\n",
            "Enter move : g1f3\n",
            "r n b q k b n r\n",
            "p p . . p . . p\n",
            ". . . p . p . .\n",
            ". . p . . . . .\n",
            ". . . . . . . .\n",
            ". . . . . N . .\n",
            "P P P P P P . P\n",
            "R N B Q K B . R\n",
            "\n",
            "Enter move : h2h3\n",
            "r n b . k b n r\n",
            "p p q . p . . p\n",
            ". . . p . p . .\n",
            ". . p . . . . .\n",
            ". . . . . . . .\n",
            ". . . . . N . P\n",
            "P P P P P P . .\n",
            "R N B Q K B . R\n",
            "\n",
            "Enter move : h3h4\n",
            "r n b . . b n r\n",
            "p p q k p . . p\n",
            ". . . p . p . .\n",
            ". . p . . . . .\n",
            ". . . . . . . P\n",
            ". . . . . N . .\n",
            "P P P P P P . .\n",
            "R N B Q K B . R\n",
            "\n",
            "Enter move : f3g5\n",
            "r n b . . b n r\n",
            "p p q . p . . p\n",
            ". . k p . p . .\n",
            ". . p . . . N .\n",
            ". . . . . . . P\n",
            ". . . . . . . .\n",
            "P P P P P P . .\n",
            "R N B Q K B . R\n",
            "\n",
            "Enter move : g5h7\n",
            "r n b . . b n r\n",
            "p p q . . . . N\n",
            ". . k p . p . .\n",
            ". . p . p . . .\n",
            ". . . . . . . P\n",
            ". . . . . . . .\n",
            "P P P P P P . .\n",
            "R N B Q K B . R\n",
            "\n",
            "Enter move : h7f8\n",
            "r n b . . N . r\n",
            "p p q . n . . .\n",
            ". . k p . p . .\n",
            ". . p . p . . .\n",
            ". . . . . . . P\n",
            ". . . . . . . .\n",
            "P P P P P P . .\n",
            "R N B Q K B . R\n",
            "\n",
            "Enter move : h4h5\n"
          ]
        },
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "Board('rnb2N2/ppq1n3/2kp1p2/2p1p2r/8/8/PPPPPP2/RNBQKB1R w KQ - 0 11')"
            ],
            "image/svg+xml": "<svg height=\"390\" version=\"1.1\" viewBox=\"0 0 390 390\" width=\"390\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><defs><g class=\"white pawn\" id=\"white-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" fill=\"#fff\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"white knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#ffffff; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#ffffff; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#000000; stroke:#000000;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /></g><g class=\"white bishop\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-bishop\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><g fill=\"#fff\" stroke-linecap=\"butt\"><path d=\"M9 36c3.39-.97 10.11.43 13.5-2 3.39 2.43 10.11 1.03 13.5 2 0 0 1.65.54 3 2-.68.97-1.65.99-3 .5-3.39-.97-10.11.46-13.5-1-3.39 1.46-10.11.03-13.5 1-1.354.49-2.323.47-3-.5 1.354-1.94 3-2 3-2zM15 32c2.5 2.5 12.5 2.5 15 0 .5-1.5 0-2 0-2 0-2.5-2.5-4-2.5-4 5.5-1.5 6-11.5-5-15.5-11 4-10.5 14-5 15.5 0 0-2.5 1.5-2.5 4 0 0-.5.5 0 2zM25 8a2.5 2.5 0 1 1-5 0 2.5 2.5 0 1 1 5 0z\" /></g><path d=\"M17.5 26h10M15 30h15m-7.5-14.5v5M20 18h5\" stroke-linejoin=\"miter\" /></g><g class=\"white rook\" fill=\"#fff\" fill-rule=\"evenodd\" id=\"white-rook\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 39h27v-3H9v3zM12 36v-4h21v4H12zM11 14V9h4v2h5V9h5v2h5V9h4v5\" stroke-linecap=\"butt\" /><path d=\"M34 14l-3 3H14l-3-3\" /><path d=\"M31 17v12.5H14V17\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M31 29.5l1.5 2.5h-20l1.5-2.5\" /><path d=\"M11 14h23\" fill=\"none\" stroke-linejoin=\"miter\" /></g><g class=\"white queen\" fill=\"#fff\" fill-rule=\"evenodd\" id=\"white-queen\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M8 12a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM24.5 7.5a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM41 12a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM16 8.5a2 2 0 1 1-4 0 2 2 0 1 1 4 0zM33 9a2 2 0 1 1-4 0 2 2 0 1 1 4 0z\" /><path d=\"M9 26c8.5-1.5 21-1.5 27 0l2-12-7 11V11l-5.5 13.5-3-15-3 15-5.5-14V25L7 14l2 12zM9 26c0 2 1.5 2 2.5 4 1 1.5 1 1 .5 3.5-1.5 1-1.5 2.5-1.5 2.5-1.5 1.5.5 2.5.5 2.5 6.5 1 16.5 1 23 0 0 0 1.5-1 0-2.5 0 0 .5-1.5-1-2.5-.5-2.5-.5-2 .5-3.5 1-2 2.5-2 2.5-4-8.5-1.5-18.5-1.5-27 0z\" stroke-linecap=\"butt\" /><path d=\"M11.5 30c3.5-1 18.5-1 22 0M12 33.5c6-1 15-1 21 0\" fill=\"none\" /></g><g class=\"white king\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#fff\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#fff\" /><path d=\"M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" /></g><g class=\"black pawn\" id=\"black-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"black knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#ececec; stroke:#ececec;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#ececec; stroke:#ececec;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /><path d=\"M 24.55,10.4 L 24.1,11.85 L 24.6,12 C 27.75,13 30.25,14.49 32.5,18.75 C 34.75,23.01 35.75,29.06 35.25,39 L 35.2,39.5 L 37.45,39.5 L 37.5,39 C 38,28.94 36.62,22.15 34.25,17.66 C 31.88,13.17 28.46,11.02 25.06,10.5 L 24.55,10.4 z \" style=\"fill:#ececec; stroke:none;\" /></g><g class=\"black bishop\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-bishop\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 36c3.39-.97 10.11.43 13.5-2 3.39 2.43 10.11 1.03 13.5 2 0 0 1.65.54 3 2-.68.97-1.65.99-3 .5-3.39-.97-10.11.46-13.5-1-3.39 1.46-10.11.03-13.5 1-1.354.49-2.323.47-3-.5 1.354-1.94 3-2 3-2zm6-4c2.5 2.5 12.5 2.5 15 0 .5-1.5 0-2 0-2 0-2.5-2.5-4-2.5-4 5.5-1.5 6-11.5-5-15.5-11 4-10.5 14-5 15.5 0 0-2.5 1.5-2.5 4 0 0-.5.5 0 2zM25 8a2.5 2.5 0 1 1-5 0 2.5 2.5 0 1 1 5 0z\" fill=\"#000\" stroke-linecap=\"butt\" /><path d=\"M17.5 26h10M15 30h15m-7.5-14.5v5M20 18h5\" stroke=\"#fff\" stroke-linejoin=\"miter\" /></g><g class=\"black rook\" fill=\"#000\" fill-rule=\"evenodd\" id=\"black-rook\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 39h27v-3H9v3zM12.5 32l1.5-2.5h17l1.5 2.5h-20zM12 36v-4h21v4H12z\" stroke-linecap=\"butt\" /><path d=\"M14 29.5v-13h17v13H14z\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M14 16.5L11 14h23l-3 2.5H14zM11 14V9h4v2h5V9h5v2h5V9h4v5H11z\" stroke-linecap=\"butt\" /><path d=\"M12 35.5h21M13 31.5h19M14 29.5h17M14 16.5h17M11 14h23\" fill=\"none\" stroke=\"#fff\" stroke-linejoin=\"miter\" stroke-width=\"1\" /></g><g class=\"black queen\" fill=\"#000\" fill-rule=\"evenodd\" id=\"black-queen\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><g fill=\"#000\" stroke=\"none\"><circle cx=\"6\" cy=\"12\" r=\"2.75\" /><circle cx=\"14\" cy=\"9\" r=\"2.75\" /><circle cx=\"22.5\" cy=\"8\" r=\"2.75\" /><circle cx=\"31\" cy=\"9\" r=\"2.75\" /><circle cx=\"39\" cy=\"12\" r=\"2.75\" /></g><path d=\"M9 26c8.5-1.5 21-1.5 27 0l2.5-12.5L31 25l-.3-14.1-5.2 13.6-3-14.5-3 14.5-5.2-13.6L14 25 6.5 13.5 9 26zM9 26c0 2 1.5 2 2.5 4 1 1.5 1 1 .5 3.5-1.5 1-1.5 2.5-1.5 2.5-1.5 1.5.5 2.5.5 2.5 6.5 1 16.5 1 23 0 0 0 1.5-1 0-2.5 0 0 .5-1.5-1-2.5-.5-2.5-.5-2 .5-3.5 1-2 2.5-2 2.5-4-8.5-1.5-18.5-1.5-27 0z\" stroke-linecap=\"butt\" /><path d=\"M11 38.5a35 35 1 0 0 23 0\" fill=\"none\" stroke-linecap=\"butt\" /><path d=\"M11 29a35 35 1 0 1 23 0M12.5 31.5h20M11.5 34.5a35 35 1 0 0 22 0M10.5 37.5a35 35 1 0 0 24 0\" fill=\"none\" stroke=\"#fff\" /></g><g class=\"black king\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#000\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#000\" /><path d=\"M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M32 29.5s8.5-4 6.03-9.65C34.15 14 25 18 22.5 24.5l.01 2.1-.01-2.1C20 18 9.906 14 6.997 19.85c-2.497 5.65 4.853 9 4.853 9M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" stroke=\"#fff\" /></g></defs><rect fill=\"#212121\" height=\"390\" width=\"390\" x=\"0\" y=\"0\" /><rect class=\"square dark a1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"330\" /><use transform=\"translate(15, 330)\" xlink:href=\"#white-rook\" /><rect class=\"square light b1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"330\" /><use transform=\"translate(60, 330)\" xlink:href=\"#white-knight\" /><rect class=\"square dark c1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"330\" /><use transform=\"translate(105, 330)\" xlink:href=\"#white-bishop\" /><rect class=\"square light d1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"330\" /><use transform=\"translate(150, 330)\" xlink:href=\"#white-queen\" /><rect class=\"square dark e1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"330\" /><use transform=\"translate(195, 330)\" xlink:href=\"#white-king\" /><rect class=\"square light f1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"330\" /><use transform=\"translate(240, 330)\" xlink:href=\"#white-bishop\" /><rect class=\"square dark g1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"330\" /><rect class=\"square light h1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"330\" /><use transform=\"translate(330, 330)\" xlink:href=\"#white-rook\" /><rect class=\"square light a2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"285\" /><use transform=\"translate(15, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark b2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"285\" /><use transform=\"translate(60, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light c2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"285\" /><use transform=\"translate(105, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark d2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"285\" /><use transform=\"translate(150, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light e2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"285\" /><use transform=\"translate(195, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark f2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"285\" /><use transform=\"translate(240, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light g2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"285\" /><rect class=\"square dark h2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"285\" /><rect class=\"square dark a3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"240\" /><rect class=\"square light b3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"240\" /><rect class=\"square dark c3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"240\" /><rect class=\"square light d3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"240\" /><rect class=\"square dark e3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"240\" /><rect class=\"square light f3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"240\" /><rect class=\"square dark g3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"240\" /><rect class=\"square light h3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"240\" /><rect class=\"square light a4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"195\" /><rect class=\"square dark b4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"195\" /><rect class=\"square light c4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"195\" /><rect class=\"square dark d4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"195\" /><rect class=\"square light e4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"195\" /><rect class=\"square dark f4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"195\" /><rect class=\"square light g4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"195\" /><rect class=\"square dark h4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"195\" /><rect class=\"square dark a5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"150\" /><rect class=\"square light b5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"150\" /><rect class=\"square dark c5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"150\" /><use transform=\"translate(105, 150)\" xlink:href=\"#black-pawn\" /><rect class=\"square light d5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"150\" /><rect class=\"square dark e5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"150\" /><use transform=\"translate(195, 150)\" xlink:href=\"#black-pawn\" /><rect class=\"square light f5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"150\" /><rect class=\"square dark g5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"150\" /><rect class=\"square light lastmove h5\" fill=\"#cdd16a\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"150\" /><use transform=\"translate(330, 150)\" xlink:href=\"#black-rook\" /><rect class=\"square light a6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"105\" /><rect class=\"square dark b6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"105\" /><rect class=\"square light c6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"105\" /><use transform=\"translate(105, 105)\" xlink:href=\"#black-king\" /><rect class=\"square dark d6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"105\" /><use transform=\"translate(150, 105)\" xlink:href=\"#black-pawn\" /><rect class=\"square light e6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"105\" /><rect class=\"square dark f6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"105\" /><use transform=\"translate(240, 105)\" xlink:href=\"#black-pawn\" /><rect class=\"square light g6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"105\" /><rect class=\"square dark h6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"105\" /><rect class=\"square dark a7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"60\" /><use transform=\"translate(15, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light b7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"60\" /><use transform=\"translate(60, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark c7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"60\" /><use transform=\"translate(105, 60)\" xlink:href=\"#black-queen\" /><rect class=\"square light d7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"60\" /><rect class=\"square dark e7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"60\" /><use transform=\"translate(195, 60)\" xlink:href=\"#black-knight\" /><rect class=\"square light f7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"60\" /><rect class=\"square dark g7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"60\" /><rect class=\"square light h7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"60\" /><rect class=\"square light a8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"15\" /><use transform=\"translate(15, 15)\" xlink:href=\"#black-rook\" /><rect class=\"square dark b8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"15\" /><use transform=\"translate(60, 15)\" xlink:href=\"#black-knight\" /><rect class=\"square light c8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"15\" /><use transform=\"translate(105, 15)\" xlink:href=\"#black-bishop\" /><rect class=\"square dark d8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"15\" /><rect class=\"square light e8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"15\" /><rect class=\"square dark f8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"15\" /><use transform=\"translate(240, 15)\" xlink:href=\"#white-knight\" /><rect class=\"square light g8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"15\" /><rect class=\"square dark lastmove h8\" fill=\"#aaa23b\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"15\" /><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 0) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 375) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 0) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 375) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 0) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 375) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 0) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 375) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 0) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 375) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 0) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 375) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 0) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 375) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 0) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 375) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g></svg>"
          },
          "metadata": {},
          "execution_count": 15
        }
      ],
      "source": [
        "def play_adver(depth):\n",
        "  \n",
        "  #initilize board\n",
        "  env.board = chess.Board()\n",
        "  \n",
        "  for i in range(depth):\n",
        "    all_moves = list(env.board.legal_moves)\n",
        "    print(env.board)\n",
        "    \n",
        "    #TODO: add rook and pion transformation\n",
        "    user_move = input(\"\\nEnter move : \")\n",
        "    adv_move = chess.Move.from_uci(user_move)\n",
        "    while not (adv_move in all_moves) :\n",
        "      user_move = input(\"\\nEnter a valid move : \")\n",
        "      adv_move = chess.Move.from_uci(user_move)\n",
        "    \n",
        "    env.board.push(adv_move)\n",
        "    model_move,action = model.predict(env) ; model_moves.append(model_move)\n",
        "    env.board.push(model_move)\n",
        "      \n",
        "    if env.board.is_game_over():\n",
        "      print(\"game_over at it :\"+i)\n",
        "      break\n",
        "\n",
        "depth = 10 #random.randrange(0, 200)\n",
        "play_adver(depth)\n",
        "env.board"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "9HZh5IPuMdww",
        "outputId": "32816c28-74c7-4da3-ee3c-c8b026cb4f1c"
      },
      "outputs": [
        {
          "name": "stdout",
          "output_type": "stream",
          "text": [
            "-74\n"
          ]
        }
      ],
      "source": [
        "#evaluer la partie précédente\n",
        "print(stockfish(env.board, depth))"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 411
        },
        "id": "_nIU-y53UcYL",
        "outputId": "78353a3b-a9f4-4e7a-bda4-459bb4e5b92b"
      },
      "outputs": [
        {
          "data": {
            "image/svg+xml": "<svg height=\"390\" version=\"1.1\" viewBox=\"0 0 390 390\" width=\"390\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><defs><g class=\"white pawn\" id=\"white-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" fill=\"#fff\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"white knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#ffffff; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#ffffff; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#000000; stroke:#000000;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /></g><g class=\"white bishop\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-bishop\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><g fill=\"#fff\" stroke-linecap=\"butt\"><path d=\"M9 36c3.39-.97 10.11.43 13.5-2 3.39 2.43 10.11 1.03 13.5 2 0 0 1.65.54 3 2-.68.97-1.65.99-3 .5-3.39-.97-10.11.46-13.5-1-3.39 1.46-10.11.03-13.5 1-1.354.49-2.323.47-3-.5 1.354-1.94 3-2 3-2zM15 32c2.5 2.5 12.5 2.5 15 0 .5-1.5 0-2 0-2 0-2.5-2.5-4-2.5-4 5.5-1.5 6-11.5-5-15.5-11 4-10.5 14-5 15.5 0 0-2.5 1.5-2.5 4 0 0-.5.5 0 2zM25 8a2.5 2.5 0 1 1-5 0 2.5 2.5 0 1 1 5 0z\" /></g><path d=\"M17.5 26h10M15 30h15m-7.5-14.5v5M20 18h5\" stroke-linejoin=\"miter\" /></g><g class=\"white rook\" fill=\"#fff\" fill-rule=\"evenodd\" id=\"white-rook\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 39h27v-3H9v3zM12 36v-4h21v4H12zM11 14V9h4v2h5V9h5v2h5V9h4v5\" stroke-linecap=\"butt\" /><path d=\"M34 14l-3 3H14l-3-3\" /><path d=\"M31 17v12.5H14V17\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M31 29.5l1.5 2.5h-20l1.5-2.5\" /><path d=\"M11 14h23\" fill=\"none\" stroke-linejoin=\"miter\" /></g><g class=\"white king\" fill=\"none\" fill-rule=\"evenodd\" id=\"white-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#fff\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#fff\" /><path d=\"M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" /></g><g class=\"black pawn\" id=\"black-pawn\"><path d=\"M22 9c-2.21 0-4 1.79-4 4 0 .89.29 1.71.78 2.38-1.95 1.12-3.28 3.21-3.28 5.62 0 2.03.94 3.84 2.41 5.03-3 1.06-7.41 5.55-7.41 13.47h23c0-7.92-4.41-12.41-7.41-13.47 1.47-1.19 2.41-3 2.41-5.03 0-2.41-1.33-4.5-3.28-5.62.49-.67.78-1.49.78-2.38 0-2.21-1.79-4-4-4z\" stroke=\"#000\" stroke-linecap=\"round\" stroke-width=\"1.5\" /></g><g class=\"black knight\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-knight\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M 22,10 C 32.5,11 38.5,18 38,39 L 15,39 C 15,30 25,32.5 23,18\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 24,18 C 24.38,20.91 18.45,25.37 16,27 C 13,29 13.18,31.34 11,31 C 9.958,30.06 12.41,27.96 11,28 C 10,28 11.19,29.23 10,30 C 9,30 5.997,31 6,26 C 6,24 12,14 12,14 C 12,14 13.89,12.1 14,10.5 C 13.27,9.506 13.5,8.5 13.5,7.5 C 14.5,6.5 16.5,10 16.5,10 L 18.5,10 C 18.5,10 19.28,8.008 21,7 C 22,7 22,10 22,10\" style=\"fill:#000000; stroke:#000000;\" /><path d=\"M 9.5 25.5 A 0.5 0.5 0 1 1 8.5,25.5 A 0.5 0.5 0 1 1 9.5 25.5 z\" style=\"fill:#ececec; stroke:#ececec;\" /><path d=\"M 15 15.5 A 0.5 1.5 0 1 1 14,15.5 A 0.5 1.5 0 1 1 15 15.5 z\" style=\"fill:#ececec; stroke:#ececec;\" transform=\"matrix(0.866,0.5,-0.5,0.866,9.693,-5.173)\" /><path d=\"M 24.55,10.4 L 24.1,11.85 L 24.6,12 C 27.75,13 30.25,14.49 32.5,18.75 C 34.75,23.01 35.75,29.06 35.25,39 L 35.2,39.5 L 37.45,39.5 L 37.5,39 C 38,28.94 36.62,22.15 34.25,17.66 C 31.88,13.17 28.46,11.02 25.06,10.5 L 24.55,10.4 z \" style=\"fill:#ececec; stroke:none;\" /></g><g class=\"black bishop\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-bishop\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 36c3.39-.97 10.11.43 13.5-2 3.39 2.43 10.11 1.03 13.5 2 0 0 1.65.54 3 2-.68.97-1.65.99-3 .5-3.39-.97-10.11.46-13.5-1-3.39 1.46-10.11.03-13.5 1-1.354.49-2.323.47-3-.5 1.354-1.94 3-2 3-2zm6-4c2.5 2.5 12.5 2.5 15 0 .5-1.5 0-2 0-2 0-2.5-2.5-4-2.5-4 5.5-1.5 6-11.5-5-15.5-11 4-10.5 14-5 15.5 0 0-2.5 1.5-2.5 4 0 0-.5.5 0 2zM25 8a2.5 2.5 0 1 1-5 0 2.5 2.5 0 1 1 5 0z\" fill=\"#000\" stroke-linecap=\"butt\" /><path d=\"M17.5 26h10M15 30h15m-7.5-14.5v5M20 18h5\" stroke=\"#fff\" stroke-linejoin=\"miter\" /></g><g class=\"black rook\" fill=\"#000\" fill-rule=\"evenodd\" id=\"black-rook\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M9 39h27v-3H9v3zM12.5 32l1.5-2.5h17l1.5 2.5h-20zM12 36v-4h21v4H12z\" stroke-linecap=\"butt\" /><path d=\"M14 29.5v-13h17v13H14z\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M14 16.5L11 14h23l-3 2.5H14zM11 14V9h4v2h5V9h5v2h5V9h4v5H11z\" stroke-linecap=\"butt\" /><path d=\"M12 35.5h21M13 31.5h19M14 29.5h17M14 16.5h17M11 14h23\" fill=\"none\" stroke=\"#fff\" stroke-linejoin=\"miter\" stroke-width=\"1\" /></g><g class=\"black queen\" fill=\"#000\" fill-rule=\"evenodd\" id=\"black-queen\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><g fill=\"#000\" stroke=\"none\"><circle cx=\"6\" cy=\"12\" r=\"2.75\" /><circle cx=\"14\" cy=\"9\" r=\"2.75\" /><circle cx=\"22.5\" cy=\"8\" r=\"2.75\" /><circle cx=\"31\" cy=\"9\" r=\"2.75\" /><circle cx=\"39\" cy=\"12\" r=\"2.75\" /></g><path d=\"M9 26c8.5-1.5 21-1.5 27 0l2.5-12.5L31 25l-.3-14.1-5.2 13.6-3-14.5-3 14.5-5.2-13.6L14 25 6.5 13.5 9 26zM9 26c0 2 1.5 2 2.5 4 1 1.5 1 1 .5 3.5-1.5 1-1.5 2.5-1.5 2.5-1.5 1.5.5 2.5.5 2.5 6.5 1 16.5 1 23 0 0 0 1.5-1 0-2.5 0 0 .5-1.5-1-2.5-.5-2.5-.5-2 .5-3.5 1-2 2.5-2 2.5-4-8.5-1.5-18.5-1.5-27 0z\" stroke-linecap=\"butt\" /><path d=\"M11 38.5a35 35 1 0 0 23 0\" fill=\"none\" stroke-linecap=\"butt\" /><path d=\"M11 29a35 35 1 0 1 23 0M12.5 31.5h20M11.5 34.5a35 35 1 0 0 22 0M10.5 37.5a35 35 1 0 0 24 0\" fill=\"none\" stroke=\"#fff\" /></g><g class=\"black king\" fill=\"none\" fill-rule=\"evenodd\" id=\"black-king\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"><path d=\"M22.5 11.63V6\" stroke-linejoin=\"miter\" /><path d=\"M22.5 25s4.5-7.5 3-10.5c0 0-1-2.5-3-2.5s-3 2.5-3 2.5c-1.5 3 3 10.5 3 10.5\" fill=\"#000\" stroke-linecap=\"butt\" stroke-linejoin=\"miter\" /><path d=\"M11.5 37c5.5 3.5 15.5 3.5 21 0v-7s9-4.5 6-10.5c-4-6.5-13.5-3.5-16 4V27v-3.5c-3.5-7.5-13-10.5-16-4-3 6 5 10 5 10V37z\" fill=\"#000\" /><path d=\"M20 8h5\" stroke-linejoin=\"miter\" /><path d=\"M32 29.5s8.5-4 6.03-9.65C34.15 14 25 18 22.5 24.5l.01 2.1-.01-2.1C20 18 9.906 14 6.997 19.85c-2.497 5.65 4.853 9 4.853 9M11.5 30c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0m-21 3.5c5.5-3 15.5-3 21 0\" stroke=\"#fff\" /></g><radialGradient id=\"check_gradient\"><stop offset=\"0%\" stop-color=\"#ff0000\" stop-opacity=\"1.0\" /><stop offset=\"50%\" stop-color=\"#e70000\" stop-opacity=\"1.0\" /><stop offset=\"100%\" stop-color=\"#9e0000\" stop-opacity=\"0.0\" /></radialGradient></defs><rect fill=\"#212121\" height=\"390\" width=\"390\" x=\"0\" y=\"0\" /><rect class=\"square dark a1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"330\" /><use transform=\"translate(15, 330)\" xlink:href=\"#black-knight\" /><rect class=\"square light b1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"330\" /><use transform=\"translate(60, 330)\" xlink:href=\"#white-knight\" /><rect class=\"square dark c1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"330\" /><use transform=\"translate(105, 330)\" xlink:href=\"#white-bishop\" /><rect class=\"square light d1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"330\" /><rect class=\"square dark e1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"330\" /><rect class=\"square light f1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"330\" /><rect class=\"square dark g1\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"330\" /><rect class=\"square light h1\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"330\" /><use transform=\"translate(330, 330)\" xlink:href=\"#white-rook\" /><rect class=\"square light a2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"285\" /><use transform=\"translate(15, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square dark b2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"285\" /><use transform=\"translate(60, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light c2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"285\" /><rect class=\"square dark d2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"285\" /><use transform=\"translate(150, 285)\" xlink:href=\"#white-pawn\" /><rect class=\"square light e2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"285\" /><rect class=\"square dark f2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"285\" /><use transform=\"translate(240, 285)\" xlink:href=\"#black-queen\" /><rect class=\"square light g2\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"285\" /><use transform=\"translate(285, 285)\" xlink:href=\"#white-bishop\" /><rect class=\"square dark h2\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"285\" /><rect class=\"square dark a3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"240\" /><rect class=\"square light b3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"240\" /><rect class=\"square dark c3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"240\" /><rect class=\"square light d3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"240\" /><rect class=\"check\" fill=\"url(#check_gradient)\" height=\"45\" width=\"45\" x=\"150\" y=\"240\" /><use transform=\"translate(150, 240)\" xlink:href=\"#white-king\" /><rect class=\"square dark e3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"240\" /><rect class=\"square light f3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"240\" /><use transform=\"translate(240, 240)\" xlink:href=\"#white-knight\" /><rect class=\"square dark g3\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"240\" /><rect class=\"square light h3\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"240\" /><rect class=\"square light a4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"195\" /><use transform=\"translate(15, 195)\" xlink:href=\"#black-knight\" /><rect class=\"square dark b4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"195\" /><rect class=\"square light c4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"195\" /><rect class=\"square dark d4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"195\" /><rect class=\"square light lastmove e4\" fill=\"#cdd16a\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"195\" /><use transform=\"translate(195, 195)\" xlink:href=\"#black-bishop\" /><rect class=\"square dark f4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"195\" /><rect class=\"square light g4\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"195\" /><rect class=\"square dark h4\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"195\" /><rect class=\"square dark a5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"150\" /><rect class=\"square light b5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"150\" /><rect class=\"square dark c5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"150\" /><rect class=\"square light d5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"150\" /><use transform=\"translate(150, 150)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark e5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"150\" /><use transform=\"translate(195, 150)\" xlink:href=\"#black-pawn\" /><rect class=\"square light lastmove f5\" fill=\"#cdd16a\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"150\" /><rect class=\"square dark g5\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"150\" /><rect class=\"square light h5\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"150\" /><rect class=\"square light a6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"105\" /><rect class=\"square dark b6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"105\" /><rect class=\"square light c6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"105\" /><rect class=\"square dark d6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"105\" /><use transform=\"translate(150, 105)\" xlink:href=\"#black-bishop\" /><rect class=\"square light e6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"105\" /><rect class=\"square dark f6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"105\" /><rect class=\"square light g6\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"105\" /><rect class=\"square dark h6\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"105\" /><rect class=\"square dark a7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"60\" /><use transform=\"translate(15, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light b7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"60\" /><use transform=\"translate(60, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark c7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"60\" /><use transform=\"translate(105, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light d7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"60\" /><rect class=\"square dark e7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"60\" /><rect class=\"square light f7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"60\" /><use transform=\"translate(240, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square dark g7\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"60\" /><use transform=\"translate(285, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light h7\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"60\" /><use transform=\"translate(330, 60)\" xlink:href=\"#black-pawn\" /><rect class=\"square light a8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"15\" y=\"15\" /><use transform=\"translate(15, 15)\" xlink:href=\"#black-rook\" /><rect class=\"square dark b8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"60\" y=\"15\" /><rect class=\"square light c8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"105\" y=\"15\" /><rect class=\"square dark d8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"150\" y=\"15\" /><rect class=\"square light e8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"195\" y=\"15\" /><use transform=\"translate(195, 15)\" xlink:href=\"#black-king\" /><rect class=\"square dark f8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"240\" y=\"15\" /><rect class=\"square light g8\" fill=\"#ffce9e\" height=\"45\" stroke=\"none\" width=\"45\" x=\"285\" y=\"15\" /><rect class=\"square dark h8\" fill=\"#d18b47\" height=\"45\" stroke=\"none\" width=\"45\" x=\"330\" y=\"15\" /><use transform=\"translate(330, 15)\" xlink:href=\"#black-rook\" /><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 0) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(20, 375) scale(0.75, 0.75)\"><path d=\"M23.328 10.016q-1.742 0-2.414.398-.672.398-.672 1.36 0 .765.5 1.218.508.445 1.375.445 1.196 0 1.914-.843.727-.852.727-2.258v-.32zm2.867-.594v4.992h-1.437v-1.328q-.492.797-1.227 1.18-.734.375-1.797.375-1.343 0-2.14-.75-.79-.758-.79-2.024 0-1.476.985-2.226.992-.75 2.953-.75h2.016V8.75q0-.992-.656-1.531-.649-.547-1.829-.547-.75 0-1.46.18-.711.18-1.368.539V6.062q.79-.304 1.532-.453.742-.156 1.445-.156 1.898 0 2.836.984.937.985.937 2.985z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 0) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(65, 375) scale(0.75, 0.75)\"><path d=\"M24.922 10.047q0-1.586-.656-2.485-.649-.906-1.79-.906-1.14 0-1.796.906-.649.899-.649 2.485 0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.789-.898.656-.906.656-2.492zm-4.89-3.055q.452-.781 1.14-1.156.695-.383 1.656-.383 1.594 0 2.586 1.266 1 1.265 1 3.328 0 2.062-1 3.328-.992 1.266-2.586 1.266-.96 0-1.656-.375-.688-.383-1.14-1.164v1.312h-1.446V2.258h1.445z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 0) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(110, 375) scale(0.75, 0.75)\"><path d=\"M25.96 6v1.344q-.608-.336-1.226-.5-.609-.172-1.234-.172-1.398 0-2.172.89-.773.883-.773 2.485 0 1.601.773 2.492.774.883 2.172.883.625 0 1.234-.164.618-.172 1.227-.508v1.328q-.602.281-1.25.422-.64.14-1.367.14-1.977 0-3.14-1.242-1.165-1.242-1.165-3.351 0-2.14 1.172-3.367 1.18-1.227 3.227-1.227.664 0 1.296.14.633.134 1.227.407z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 0) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(155, 375) scale(0.75, 0.75)\"><path d=\"M24.973 6.992V2.258h1.437v12.156h-1.437v-1.312q-.453.78-1.149 1.164-.687.375-1.656.375-1.586 0-2.586-1.266-.992-1.266-.992-3.328 0-2.063.992-3.328 1-1.266 2.586-1.266.969 0 1.656.383.696.375 1.149 1.156zm-4.899 3.055q0 1.586.649 2.492.656.898 1.797.898 1.14 0 1.796-.898.657-.906.657-2.492 0-1.586-.657-2.485-.656-.906-1.796-.906-1.141 0-1.797.906-.649.899-.649 2.485z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 0) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(200, 375) scale(0.75, 0.75)\"><path d=\"M26.555 9.68v.703h-6.61q.094 1.484.89 2.265.806.774 2.235.774.828 0 1.602-.203.781-.203 1.547-.61v1.36q-.774.328-1.586.5-.813.172-1.649.172-2.093 0-3.32-1.22-1.219-1.218-1.219-3.296 0-2.148 1.157-3.406 1.164-1.266 3.132-1.266 1.766 0 2.79 1.14 1.03 1.134 1.03 3.087zm-1.438-.422q-.015-1.18-.664-1.883-.64-.703-1.703-.703-1.203 0-1.93.68-.718.68-.828 1.914z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 0) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(245, 375) scale(0.75, 0.75)\"><path d=\"M25.285 2.258v1.195H23.91q-.773 0-1.078.313-.297.312-.297 1.125v.773h2.367v1.117h-2.367v7.633H21.09V6.781h-1.375V5.664h1.375v-.61q0-1.46.68-2.124.68-.672 2.156-.672z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 0) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(290, 375) scale(0.75, 0.75)\"><path d=\"M24.973 9.937q0-1.562-.649-2.421-.64-.86-1.804-.86-1.157 0-1.805.86-.64.859-.64 2.421 0 1.555.64 2.415.648.859 1.805.859 1.164 0 1.804-.86.649-.859.649-2.414zm1.437 3.391q0 2.234-.992 3.32-.992 1.094-3.04 1.094-.757 0-1.429-.117-.672-.11-1.304-.344v-1.398q.632.344 1.25.508.617.164 1.257.164 1.414 0 2.118-.743.703-.734.703-2.226v-.711q-.446.773-1.141 1.156-.695.383-1.664.383-1.61 0-2.594-1.227-.984-1.226-.984-3.25 0-2.03.984-3.257.985-1.227 2.594-1.227.969 0 1.664.383t1.14 1.156V5.664h1.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 0) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(335, 375) scale(0.75, 0.75)\"><path d=\"M26.164 9.133v5.281h-1.437V9.18q0-1.243-.485-1.86-.484-.617-1.453-.617-1.164 0-1.836.742-.672.742-.672 2.024v4.945h-1.445V2.258h1.445v4.765q.516-.789 1.211-1.18.703-.39 1.617-.39 1.508 0 2.282.938.773.93.773 2.742z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 335) scale(0.75, 0.75)\"><path d=\"M6.754 26.996h2.578v-8.898l-2.805.562v-1.437l2.79-.563h1.578v10.336h2.578v1.328h-6.72z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 290) scale(0.75, 0.75)\"><path d=\"M8.195 26.996h5.508v1.328H6.297v-1.328q.898-.93 2.445-2.492 1.555-1.57 1.953-2.024.758-.851 1.055-1.437.305-.594.305-1.164 0-.93-.657-1.516-.648-.586-1.695-.586-.742 0-1.57.258-.82.258-1.758.781v-1.593q.953-.383 1.781-.578.828-.196 1.516-.196 1.812 0 2.89.906 1.079.907 1.079 2.422 0 .72-.274 1.368-.265.64-.976 1.515-.196.227-1.243 1.313-1.046 1.078-2.953 3.023z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 245) scale(0.75, 0.75)\"><path d=\"M11.434 22.035q1.132.242 1.765 1.008.64.766.64 1.89 0 1.727-1.187 2.672-1.187.946-3.375.946-.734 0-1.515-.149-.774-.14-1.602-.43V26.45q.656.383 1.438.578.78.196 1.632.196 1.485 0 2.258-.586.782-.586.782-1.703 0-1.032-.727-1.61-.719-.586-2.008-.586h-1.36v-1.297h1.423q1.164 0 1.78-.46.618-.47.618-1.344 0-.899-.64-1.375-.633-.485-1.82-.485-.65 0-1.391.141-.743.14-1.633.437V16.95q.898-.25 1.68-.375.788-.125 1.484-.125 1.797 0 2.844.82 1.046.813 1.046 2.204 0 .968-.554 1.64-.555.664-1.578.922z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 200) scale(0.75, 0.75)\"><path d=\"M11.016 18.035L7.03 24.262h3.985zm-.414-1.375h1.984v7.602h1.664v1.312h-1.664v2.75h-1.57v-2.75H5.75v-1.523z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 155) scale(0.75, 0.75)\"><path d=\"M6.719 16.66h6.195v1.328h-4.75v2.86q.344-.118.688-.172.343-.063.687-.063 1.953 0 3.094 1.07 1.14 1.07 1.14 2.899 0 1.883-1.171 2.93-1.172 1.039-3.305 1.039-.735 0-1.5-.125-.758-.125-1.57-.375v-1.586q.703.383 1.453.57.75.188 1.586.188 1.351 0 2.14-.711.79-.711.79-1.93 0-1.219-.79-1.93-.789-.71-2.14-.71-.633 0-1.266.14-.625.14-1.281.438z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 110) scale(0.75, 0.75)\"><path d=\"M10.137 21.863q-1.063 0-1.688.727-.617.726-.617 1.992 0 1.258.617 1.992.625.727 1.688.727 1.062 0 1.68-.727.624-.734.624-1.992 0-1.266-.625-1.992-.617-.727-1.68-.727zm3.133-4.945v1.437q-.594-.28-1.204-.43-.601-.148-1.195-.148-1.562 0-2.39 1.055-.82 1.055-.938 3.188.46-.68 1.156-1.04.696-.367 1.531-.367 1.758 0 2.774 1.07 1.023 1.063 1.023 2.899 0 1.797-1.062 2.883-1.063 1.086-2.828 1.086-2.024 0-3.094-1.547-1.07-1.555-1.07-4.5 0-2.766 1.312-4.406 1.313-1.649 3.524-1.649.593 0 1.195.117.61.118 1.266.352z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 65) scale(0.75, 0.75)\"><path d=\"M6.25 16.66h7.5v.672L9.516 28.324H7.867l3.985-10.336H6.25z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(0, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g><g fill=\"#e5e5e5\" stroke=\"#e5e5e5\" transform=\"translate(375, 20) scale(0.75, 0.75)\"><path d=\"M10 22.785q-1.125 0-1.773.602-.641.601-.641 1.656t.64 1.656q.649.602 1.774.602t1.773-.602q.649-.61.649-1.656 0-1.055-.649-1.656-.64-.602-1.773-.602zm-1.578-.672q-1.016-.25-1.586-.945-.563-.695-.563-1.695 0-1.399.993-2.211 1-.813 2.734-.813 1.742 0 2.734.813.993.812.993 2.21 0 1-.57 1.696-.563.695-1.571.945 1.14.266 1.773 1.04.641.773.641 1.89 0 1.695-1.04 2.602-1.03.906-2.96.906t-2.969-.906Q6 26.738 6 25.043q0-1.117.64-1.89.641-.774 1.782-1.04zm-.578-2.492q0 .906.562 1.414.57.508 1.594.508 1.016 0 1.586-.508.578-.508.578-1.414 0-.906-.578-1.414-.57-.508-1.586-.508-1.023 0-1.594.508-.562.508-.562 1.414z\" /></g></svg>",
            "text/plain": [
              "Board('r3k2r/ppp2ppp/3b4/3pp3/n3b3/3K1N2/PP1P1qB1/nNB4R w kq - 0 17')"
            ]
          },
          "execution_count": 18,
          "metadata": {},
          "output_type": "execute_result"
        }
      ],
      "source": [
        "#Play against stockfish\n",
        "score_model = []\n",
        "score_stockfish = []\n",
        "\n",
        "def play_stockfish():\n",
        "  env.board = chess.Board()\n",
        "  \n",
        "  with chess.engine.SimpleEngine.popen_uci(\"stockfish_14.1_linux_x64_bmi2/stockfish_14.1_linux_x64_bmi2\") as engine:\n",
        "    while True:\n",
        "      move,action = model.predict(env)\n",
        "      env.board.push(move)\n",
        "      #print(f'\\n{env.board}')\n",
        "      if env.board.is_game_over():\n",
        "        break\n",
        "      \n",
        "      move = engine.analyse(env.board, chess.engine.Limit(time=1), info=chess.engine.INFO_PV)['pv'][0]\n",
        "      result = engine.analyse(env.board, chess.engine.Limit(depth=1))\n",
        "      score_model.append(result['score'].white().score())\n",
        "      score_stockfish.append(result['score'].black().score())\n",
        "      env.board.push(move)\n",
        "      #print(f'\\n{env.board}')\n",
        "      if env.board.is_game_over():\n",
        "        break\n",
        "\n",
        "play_stockfish()\n",
        "env.board"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "iaW2EK3wXgxV",
        "outputId": "b08643ad-1d0a-4ef7-86c6-9a92188af762"
      },
      "outputs": [
        {
          "data": {
            "text/plain": [
              "([-15,\n",
              "  -26,\n",
              "  -141,\n",
              "  -279,\n",
              "  -367,\n",
              "  -653,\n",
              "  -1307,\n",
              "  -1492,\n",
              "  -1992,\n",
              "  -2007,\n",
              "  -3238,\n",
              "  None,\n",
              "  None,\n",
              "  None,\n",
              "  None,\n",
              "  None],\n",
              " [15,\n",
              "  26,\n",
              "  141,\n",
              "  279,\n",
              "  367,\n",
              "  653,\n",
              "  1307,\n",
              "  1492,\n",
              "  1992,\n",
              "  2007,\n",
              "  3238,\n",
              "  None,\n",
              "  None,\n",
              "  None,\n",
              "  None,\n",
              "  None])"
            ]
          },
          "execution_count": 19,
          "metadata": {},
          "output_type": "execute_result"
        }
      ],
      "source": [
        "score_model , score_stockfish"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "rwibDDixPcyn"
      },
      "outputs": [],
      "source": [
        "#graph"
      ]
    }
  ],
  "metadata": {
    "colab": {
      "collapsed_sections": [],
      "name": "TP_Deep_Reinforcement_Learning_Chess.ipynb",
      "provenance": [],
      "include_colab_link": true
    },
    "kernelspec": {
      "display_name": "Python 3",
      "name": "python3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}