Upload 5 files

analyzer.py

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+import io
+import chess
+import chess.pgn
+from stockfish import Stockfish
+from utils import (
+    get_opening_name,
+    evaluate_position,
+    classify_move,
+    get_board_image,
+    calculate_accuracy,
+)
+
+class ChessAnalyzer:
+    def __init__(self, uploaded_file, stockfish_path=r"E:\ML\chess_game_analyzer\stockfish\stockfish.exe"):
+        pgn_text = uploaded_file.read().decode("utf-8")
+        self.pgn_io = io.StringIO(pgn_text)
+
+        self.stockfish = Stockfish(path=stockfish_path)
+        self.game = chess.pgn.read_game(self.pgn_io)
+        self.board = self.game.board()
+        self.moves_info = []
+        self.white_scores = []
+        self.black_scores = []
+        self.player_names = {
+            "White": self.game.headers.get("White", "White"),
+            "Black": self.game.headers.get("Black", "Black"),
+        }
+        self.opening_name = get_opening_name(self.game)
+
+    def analyze_game(self):
+        node = self.game
+        move_number = 1
+
+        while node.variations:
+            next_node = node.variation(0)
+            move = next_node.move
+            san = self.board.san(move)
+
+            self.stockfish.set_fen_position(self.board.fen())
+            eval_before = evaluate_position(self.stockfish)
+
+            self.board.push(move)
+
+            self.stockfish.set_fen_position(self.board.fen())
+            eval_after = evaluate_position(self.stockfish)
+
+            move_color = "White" if self.board.turn == chess.BLACK else "Black"
+            cp_loss = abs(eval_before - eval_after)
+
+            move_type = classify_move(cp_loss)
+            board_img = get_board_image(self.board)
+
+            self.moves_info.append({
+                "move_number": move_number,
+                "move": san,
+                "color": move_color,
+                "eval_before": eval_before,
+                "eval_after": eval_after,
+                "cp_loss": cp_loss,
+                "type": move_type,
+                "image": board_img,
+            })
+
+            if move_color == "White":
+                self.white_scores.append(cp_loss)
+            else:
+                self.black_scores.append(cp_loss)
+
+            move_number += 1
+            node = next_node
+
+    def get_scorecards(self):
+        white_acc = calculate_accuracy(self.white_scores)
+        black_acc = calculate_accuracy(self.black_scores)
+        return {
+            "White": {
+                "name": self.player_names["White"],
+                "accuracy": white_acc,
+            },
+            "Black": {
+                "name": self.player_names["Black"],
+                "accuracy": black_acc,
+            }
+        }

app.py

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+import streamlit as st
+from analyzer import ChessAnalyzer
+from PIL import Image
+import io
+import pandas as pd
+from utils import get_eval_bar_image  # NEW import
+
+st.set_page_config(layout="wide")
+st.title("♟️ Chess Game Analyzer")
+
+uploaded_file = st.file_uploader("Upload a PGN file", type=["pgn"])
+
+if uploaded_file:
+    analyzer = ChessAnalyzer(uploaded_file)
+    analyzer.analyze_game()
+
+    scorecards = analyzer.get_scorecards()
+    moves = analyzer.moves_info
+    opening = analyzer.opening_name
+
+    st.subheader(f"📖 Opening: {opening}")
+    col1, col2 = st.columns(2)
+    col1.metric(f"{scorecards['White']['name']} (White)", f"{scorecards['White']['accuracy']}% Accuracy")
+    col2.metric(f"{scorecards['Black']['name']} (Black)", f"{scorecards['Black']['accuracy']}% Accuracy")
+
+    st.markdown("---")
+    st.subheader("🧠 Move-by-Move Analysis")
+
+    selected_index = st.slider("Select Move Number", 1, len(moves), 1)
+    selected_move = moves[selected_index - 1]
+
+    # Evaluation bar and board side-by-side
+    from PIL import Image as PILImage
+
+    img_col, bar_col = st.columns([5, 1], gap="small")
+
+    with img_col:
+        st.image(
+            PILImage.open(io.BytesIO(selected_move["image"])),
+            caption=f"{selected_move['color']} plays {selected_move['move']}"
+        )
+
+    with bar_col:
+        bar_image = get_eval_bar_image(selected_move["eval_before"])
+        st.image(
+            bar_image,
+            use_container_width=False,
+            width=40
+        )
+
+
+
+    st.write(f"**Move Type:** `{selected_move['type']}`")
+    st.write(f"**Centipawn Loss:** `{int(selected_move['cp_loss'])}`")
+    st.write(f"**Evaluation Before:** `{selected_move['eval_before']}`")
+    st.write(f"**Evaluation After:** `{selected_move['eval_after']}`")
+
+    st.markdown("---")
+    st.subheader("📋 All Moves Table")
+
+    table_data = [
+        {
+            "Move #": move["move_number"],
+            "Color": move["color"],
+            "Move": move["move"],
+            "Type": move["type"],
+            "CP Loss": int(move["cp_loss"])
+        }
+        for move in moves
+    ]
+    df = pd.DataFrame(table_data)
+    st.dataframe(df, use_container_width=True)

eco.csv

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+eco,name,moves
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B01,Scandinavian Defense,1.e4 d5
+A50,Indian Game,1.d4 Nf6 2.c4
+A04,Reti Opening,1.Nf3
+B06,Robatsch Defense,1.e4 g6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A40,Modern Defense,1.d4 g6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B00,King's Pawn,1.e4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A00,Polish Opening,1.b4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A40,Modern Defense,1.d4 g6
+A00,Polish Opening,1.b4
+A50,Indian Game,1.d4 Nf6 2.c4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A00,Polish Opening,1.b4
+A04,Reti Opening,1.Nf3
+B12,Caro-Kann Defense,1.e4 c6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+A04,Reti Opening,1.Nf3
+B00,King's Pawn,1.e4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B20,Sicilian Defense,1.e4 c5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B12,Caro-Kann Defense,1.e4 c6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B01,Scandinavian Defense,1.e4 d5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D00,Queen's Pawn Game,1.d4 d5
+A40,Modern Defense,1.d4 g6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B12,Caro-Kann Defense,1.e4 c6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B12,Caro-Kann Defense,1.e4 c6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+B20,Sicilian Defense,1.e4 c5
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A04,Reti Opening,1.Nf3
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+A04,Reti Opening,1.Nf3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C00,French Defense,1.e4 e6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A50,Indian Game,1.d4 Nf6 2.c4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B00,King's Pawn,1.e4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B00,King's Pawn,1.e4
+B06,Robatsch Defense,1.e4 g6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D00,Queen's Pawn Game,1.d4 d5
+B01,Scandinavian Defense,1.e4 d5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C00,French Defense,1.e4 e6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C00,French Defense,1.e4 e6
+A00,Polish Opening,1.b4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+B01,Scandinavian Defense,1.e4 d5
+A00,Polish Opening,1.b4
+B12,Caro-Kann Defense,1.e4 c6
+D00,Queen's Pawn Game,1.d4 d5
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A04,Reti Opening,1.Nf3
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D00,Queen's Pawn Game,1.d4 d5
+A50,Indian Game,1.d4 Nf6 2.c4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+A00,Polish Opening,1.b4
+B20,Sicilian Defense,1.e4 c5
+B06,Robatsch Defense,1.e4 g6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A00,Polish Opening,1.b4
+C20,King's Pawn Game,1.e4 e5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A00,Polish Opening,1.b4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B06,Robatsch Defense,1.e4 g6
+B00,King's Pawn,1.e4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B00,King's Pawn,1.e4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C00,French Defense,1.e4 e6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A50,Indian Game,1.d4 Nf6 2.c4
+A50,Indian Game,1.d4 Nf6 2.c4
+A40,Modern Defense,1.d4 g6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D00,Queen's Pawn Game,1.d4 d5
+B06,Robatsch Defense,1.e4 g6
+B01,Scandinavian Defense,1.e4 d5
+A00,Polish Opening,1.b4
+B01,Scandinavian Defense,1.e4 d5
+A50,Indian Game,1.d4 Nf6 2.c4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+B20,Sicilian Defense,1.e4 c5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A00,Polish Opening,1.b4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C00,French Defense,1.e4 e6
+C00,French Defense,1.e4 e6
+A00,Polish Opening,1.b4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+D00,Queen's Pawn Game,1.d4 d5
+A50,Indian Game,1.d4 Nf6 2.c4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A40,Modern Defense,1.d4 g6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A40,Modern Defense,1.d4 g6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A00,Polish Opening,1.b4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B12,Caro-Kann Defense,1.e4 c6
+C00,French Defense,1.e4 e6
+B06,Robatsch Defense,1.e4 g6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A40,Modern Defense,1.d4 g6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A40,Modern Defense,1.d4 g6
+B12,Caro-Kann Defense,1.e4 c6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+B12,Caro-Kann Defense,1.e4 c6
+B01,Scandinavian Defense,1.e4 d5
+C20,King's Pawn Game,1.e4 e5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C00,French Defense,1.e4 e6
+B20,Sicilian Defense,1.e4 c5
+B06,Robatsch Defense,1.e4 g6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C20,King's Pawn Game,1.e4 e5
+B12,Caro-Kann Defense,1.e4 c6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B01,Scandinavian Defense,1.e4 d5
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B20,Sicilian Defense,1.e4 c5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B01,Scandinavian Defense,1.e4 d5
+A04,Reti Opening,1.Nf3
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A04,Reti Opening,1.Nf3
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C20,King's Pawn Game,1.e4 e5
+B01,Scandinavian Defense,1.e4 d5
+C20,King's Pawn Game,1.e4 e5
+A40,Modern Defense,1.d4 g6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C20,King's Pawn Game,1.e4 e5
+C00,French Defense,1.e4 e6
+B06,Robatsch Defense,1.e4 g6
+A00,Polish Opening,1.b4
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B01,Scandinavian Defense,1.e4 d5
+A04,Reti Opening,1.Nf3
+C20,King's Pawn Game,1.e4 e5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+B06,Robatsch Defense,1.e4 g6
+A04,Reti Opening,1.Nf3
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A50,Indian Game,1.d4 Nf6 2.c4
+D00,Queen's Pawn Game,1.d4 d5
+B06,Robatsch Defense,1.e4 g6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A04,Reti Opening,1.Nf3
+A00,Polish Opening,1.b4
+A50,Indian Game,1.d4 Nf6 2.c4
+B06,Robatsch Defense,1.e4 g6
+A40,Modern Defense,1.d4 g6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B20,Sicilian Defense,1.e4 c5
+A50,Indian Game,1.d4 Nf6 2.c4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B12,Caro-Kann Defense,1.e4 c6
+B00,King's Pawn,1.e4
+A40,Modern Defense,1.d4 g6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+B00,King's Pawn,1.e4
+A50,Indian Game,1.d4 Nf6 2.c4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A00,Polish Opening,1.b4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B20,Sicilian Defense,1.e4 c5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+A40,Modern Defense,1.d4 g6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A04,Reti Opening,1.Nf3
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A50,Indian Game,1.d4 Nf6 2.c4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B01,Scandinavian Defense,1.e4 d5
+B06,Robatsch Defense,1.e4 g6
+A40,Modern Defense,1.d4 g6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C20,King's Pawn Game,1.e4 e5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B20,Sicilian Defense,1.e4 c5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B00,King's Pawn,1.e4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B01,Scandinavian Defense,1.e4 d5
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B01,Scandinavian Defense,1.e4 d5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B06,Robatsch Defense,1.e4 g6
+D00,Queen's Pawn Game,1.d4 d5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C20,King's Pawn Game,1.e4 e5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C20,King's Pawn Game,1.e4 e5
+A04,Reti Opening,1.Nf3
+B12,Caro-Kann Defense,1.e4 c6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+B12,Caro-Kann Defense,1.e4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A50,Indian Game,1.d4 Nf6 2.c4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B00,King's Pawn,1.e4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+D00,Queen's Pawn Game,1.d4 d5
+C20,King's Pawn Game,1.e4 e5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A04,Reti Opening,1.Nf3
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B01,Scandinavian Defense,1.e4 d5
+B06,Robatsch Defense,1.e4 g6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A40,Modern Defense,1.d4 g6
+C00,French Defense,1.e4 e6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B01,Scandinavian Defense,1.e4 d5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B06,Robatsch Defense,1.e4 g6
+B20,Sicilian Defense,1.e4 c5
+A40,Modern Defense,1.d4 g6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+A04,Reti Opening,1.Nf3
+A50,Indian Game,1.d4 Nf6 2.c4
+D00,Queen's Pawn Game,1.d4 d5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C20,King's Pawn Game,1.e4 e5
+A40,Modern Defense,1.d4 g6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B00,King's Pawn,1.e4
+A04,Reti Opening,1.Nf3
+A00,Polish Opening,1.b4
+C20,King's Pawn Game,1.e4 e5
+A40,Modern Defense,1.d4 g6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+B00,King's Pawn,1.e4
+B00,King's Pawn,1.e4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A00,Polish Opening,1.b4
+B01,Scandinavian Defense,1.e4 d5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+D00,Queen's Pawn Game,1.d4 d5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+A50,Indian Game,1.d4 Nf6 2.c4
+B06,Robatsch Defense,1.e4 g6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B20,Sicilian Defense,1.e4 c5
+A40,Modern Defense,1.d4 g6
+B12,Caro-Kann Defense,1.e4 c6
+B06,Robatsch Defense,1.e4 g6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A40,Modern Defense,1.d4 g6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+D00,Queen's Pawn Game,1.d4 d5
+A04,Reti Opening,1.Nf3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A00,Polish Opening,1.b4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B00,King's Pawn,1.e4
+C20,King's Pawn Game,1.e4 e5
+D00,Queen's Pawn Game,1.d4 d5
+A40,Modern Defense,1.d4 g6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B00,King's Pawn,1.e4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A40,Modern Defense,1.d4 g6
+B01,Scandinavian Defense,1.e4 d5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B06,Robatsch Defense,1.e4 g6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B01,Scandinavian Defense,1.e4 d5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B12,Caro-Kann Defense,1.e4 c6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C20,King's Pawn Game,1.e4 e5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D00,Queen's Pawn Game,1.d4 d5
+C00,French Defense,1.e4 e6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A40,Modern Defense,1.d4 g6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A50,Indian Game,1.d4 Nf6 2.c4
+A00,Polish Opening,1.b4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+D00,Queen's Pawn Game,1.d4 d5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B01,Scandinavian Defense,1.e4 d5
+A04,Reti Opening,1.Nf3
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B20,Sicilian Defense,1.e4 c5
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C00,French Defense,1.e4 e6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C20,King's Pawn Game,1.e4 e5
+A50,Indian Game,1.d4 Nf6 2.c4
+B06,Robatsch Defense,1.e4 g6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C00,French Defense,1.e4 e6
+C00,French Defense,1.e4 e6
+C00,French Defense,1.e4 e6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A40,Modern Defense,1.d4 g6
+B20,Sicilian Defense,1.e4 c5
+D10,Slav Defense,1.d4 d5 2.c4 c6
+B01,Scandinavian Defense,1.e4 d5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C20,King's Pawn Game,1.e4 e5
+C20,King's Pawn Game,1.e4 e5
+A04,Reti Opening,1.Nf3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B01,Scandinavian Defense,1.e4 d5
+B20,Sicilian Defense,1.e4 c5
+B00,King's Pawn,1.e4
+A50,Indian Game,1.d4 Nf6 2.c4
+D00,Queen's Pawn Game,1.d4 d5
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+D10,Slav Defense,1.d4 d5 2.c4 c6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+D00,Queen's Pawn Game,1.d4 d5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A40,Modern Defense,1.d4 g6
+B12,Caro-Kann Defense,1.e4 c6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B20,Sicilian Defense,1.e4 c5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B06,Robatsch Defense,1.e4 g6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A00,Polish Opening,1.b4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B00,King's Pawn,1.e4
+D00,Queen's Pawn Game,1.d4 d5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C00,French Defense,1.e4 e6
+B01,Scandinavian Defense,1.e4 d5
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A40,Modern Defense,1.d4 g6
+B06,Robatsch Defense,1.e4 g6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C20,King's Pawn Game,1.e4 e5
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+B12,Caro-Kann Defense,1.e4 c6
+C00,French Defense,1.e4 e6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A00,Polish Opening,1.b4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A00,Polish Opening,1.b4
+B00,King's Pawn,1.e4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C00,French Defense,1.e4 e6
+D00,Queen's Pawn Game,1.d4 d5
+B12,Caro-Kann Defense,1.e4 c6
+B00,King's Pawn,1.e4
+B01,Scandinavian Defense,1.e4 d5
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+D00,Queen's Pawn Game,1.d4 d5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B01,Scandinavian Defense,1.e4 d5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A50,Indian Game,1.d4 Nf6 2.c4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C00,French Defense,1.e4 e6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+B00,King's Pawn,1.e4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+A00,Polish Opening,1.b4
+A00,Polish Opening,1.b4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C00,French Defense,1.e4 e6
+B06,Robatsch Defense,1.e4 g6
+A40,Modern Defense,1.d4 g6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B20,Sicilian Defense,1.e4 c5
+B01,Scandinavian Defense,1.e4 d5
+A04,Reti Opening,1.Nf3
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C00,French Defense,1.e4 e6
+A40,Modern Defense,1.d4 g6
+A04,Reti Opening,1.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+D10,Slav Defense,1.d4 d5 2.c4 c6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C20,King's Pawn Game,1.e4 e5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B00,King's Pawn,1.e4
+B00,King's Pawn,1.e4
+B20,Sicilian Defense,1.e4 c5
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B06,Robatsch Defense,1.e4 g6
+B12,Caro-Kann Defense,1.e4 c6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A04,Reti Opening,1.Nf3
+C20,King's Pawn Game,1.e4 e5
+B12,Caro-Kann Defense,1.e4 c6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C00,French Defense,1.e4 e6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B06,Robatsch Defense,1.e4 g6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A40,Modern Defense,1.d4 g6
+B06,Robatsch Defense,1.e4 g6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B06,Robatsch Defense,1.e4 g6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B06,Robatsch Defense,1.e4 g6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C00,French Defense,1.e4 e6
+D00,Queen's Pawn Game,1.d4 d5
+B20,Sicilian Defense,1.e4 c5
+A50,Indian Game,1.d4 Nf6 2.c4
+B06,Robatsch Defense,1.e4 g6
+D00,Queen's Pawn Game,1.d4 d5
+C00,French Defense,1.e4 e6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+D00,Queen's Pawn Game,1.d4 d5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B01,Scandinavian Defense,1.e4 d5
+C20,King's Pawn Game,1.e4 e5
+B06,Robatsch Defense,1.e4 g6
+A04,Reti Opening,1.Nf3
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A04,Reti Opening,1.Nf3
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C20,King's Pawn Game,1.e4 e5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C20,King's Pawn Game,1.e4 e5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D00,Queen's Pawn Game,1.d4 d5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+A50,Indian Game,1.d4 Nf6 2.c4
+A50,Indian Game,1.d4 Nf6 2.c4
+B01,Scandinavian Defense,1.e4 d5
+B20,Sicilian Defense,1.e4 c5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A04,Reti Opening,1.Nf3
+A00,Polish Opening,1.b4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+B01,Scandinavian Defense,1.e4 d5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C20,King's Pawn Game,1.e4 e5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B01,Scandinavian Defense,1.e4 d5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C00,French Defense,1.e4 e6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B12,Caro-Kann Defense,1.e4 c6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+A40,Modern Defense,1.d4 g6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B00,King's Pawn,1.e4
+D00,Queen's Pawn Game,1.d4 d5
+B06,Robatsch Defense,1.e4 g6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+A04,Reti Opening,1.Nf3
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A04,Reti Opening,1.Nf3
+A00,Polish Opening,1.b4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B06,Robatsch Defense,1.e4 g6
+C20,King's Pawn Game,1.e4 e5
+A00,Polish Opening,1.b4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D00,Queen's Pawn Game,1.d4 d5
+C00,French Defense,1.e4 e6
+A00,Polish Opening,1.b4
+C00,French Defense,1.e4 e6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C20,King's Pawn Game,1.e4 e5
+B00,King's Pawn,1.e4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B01,Scandinavian Defense,1.e4 d5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B06,Robatsch Defense,1.e4 g6
+A04,Reti Opening,1.Nf3
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+D00,Queen's Pawn Game,1.d4 d5
+D00,Queen's Pawn Game,1.d4 d5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C20,King's Pawn Game,1.e4 e5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B01,Scandinavian Defense,1.e4 d5
+B00,King's Pawn,1.e4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B00,King's Pawn,1.e4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B01,Scandinavian Defense,1.e4 d5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B00,King's Pawn,1.e4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D10,Slav Defense,1.d4 d5 2.c4 c6
+B00,King's Pawn,1.e4
+C20,King's Pawn Game,1.e4 e5
+B12,Caro-Kann Defense,1.e4 c6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B12,Caro-Kann Defense,1.e4 c6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B20,Sicilian Defense,1.e4 c5
+B06,Robatsch Defense,1.e4 g6
+B12,Caro-Kann Defense,1.e4 c6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C00,French Defense,1.e4 e6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B01,Scandinavian Defense,1.e4 d5
+B20,Sicilian Defense,1.e4 c5
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+B20,Sicilian Defense,1.e4 c5
+D10,Slav Defense,1.d4 d5 2.c4 c6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A50,Indian Game,1.d4 Nf6 2.c4
+B00,King's Pawn,1.e4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A40,Modern Defense,1.d4 g6
+C00,French Defense,1.e4 e6
+B06,Robatsch Defense,1.e4 g6
+B12,Caro-Kann Defense,1.e4 c6
+B12,Caro-Kann Defense,1.e4 c6
+B12,Caro-Kann Defense,1.e4 c6
+B06,Robatsch Defense,1.e4 g6
+C20,King's Pawn Game,1.e4 e5
+B12,Caro-Kann Defense,1.e4 c6
+B06,Robatsch Defense,1.e4 g6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B12,Caro-Kann Defense,1.e4 c6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A40,Modern Defense,1.d4 g6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A40,Modern Defense,1.d4 g6
+B20,Sicilian Defense,1.e4 c5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D00,Queen's Pawn Game,1.d4 d5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C00,French Defense,1.e4 e6
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+D00,Queen's Pawn Game,1.d4 d5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A40,Modern Defense,1.d4 g6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C00,French Defense,1.e4 e6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C20,King's Pawn Game,1.e4 e5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+B00,King's Pawn,1.e4
+D00,Queen's Pawn Game,1.d4 d5
+A00,Polish Opening,1.b4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A04,Reti Opening,1.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B12,Caro-Kann Defense,1.e4 c6
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B20,Sicilian Defense,1.e4 c5
+B20,Sicilian Defense,1.e4 c5
+B20,Sicilian Defense,1.e4 c5
+C00,French Defense,1.e4 e6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A50,Indian Game,1.d4 Nf6 2.c4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C20,King's Pawn Game,1.e4 e5
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+C20,King's Pawn Game,1.e4 e5
+B00,King's Pawn,1.e4
+C00,French Defense,1.e4 e6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A00,Polish Opening,1.b4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A04,Reti Opening,1.Nf3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+A40,Modern Defense,1.d4 g6
+B01,Scandinavian Defense,1.e4 d5
+B12,Caro-Kann Defense,1.e4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+A00,Polish Opening,1.b4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+B06,Robatsch Defense,1.e4 g6
+B12,Caro-Kann Defense,1.e4 c6
+B00,King's Pawn,1.e4
+C00,French Defense,1.e4 e6
+D00,Queen's Pawn Game,1.d4 d5
+C20,King's Pawn Game,1.e4 e5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C20,King's Pawn Game,1.e4 e5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B01,Scandinavian Defense,1.e4 d5
+B06,Robatsch Defense,1.e4 g6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+A40,Modern Defense,1.d4 g6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+B01,Scandinavian Defense,1.e4 d5
+D00,Queen's Pawn Game,1.d4 d5
+C20,King's Pawn Game,1.e4 e5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D10,Slav Defense,1.d4 d5 2.c4 c6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C00,French Defense,1.e4 e6
+A50,Indian Game,1.d4 Nf6 2.c4
+C20,King's Pawn Game,1.e4 e5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+A04,Reti Opening,1.Nf3
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+A00,Polish Opening,1.b4
+B00,King's Pawn,1.e4
+C20,King's Pawn Game,1.e4 e5
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+A40,Modern Defense,1.d4 g6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A50,Indian Game,1.d4 Nf6 2.c4
+B01,Scandinavian Defense,1.e4 d5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+B12,Caro-Kann Defense,1.e4 c6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+D00,Queen's Pawn Game,1.d4 d5
+C00,French Defense,1.e4 e6
+C20,King's Pawn Game,1.e4 e5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+A40,Modern Defense,1.d4 g6
+B01,Scandinavian Defense,1.e4 d5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A40,Modern Defense,1.d4 g6
+B00,King's Pawn,1.e4
+B12,Caro-Kann Defense,1.e4 c6
+A50,Indian Game,1.d4 Nf6 2.c4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B20,Sicilian Defense,1.e4 c5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C00,French Defense,1.e4 e6
+C20,King's Pawn Game,1.e4 e5
+D00,Queen's Pawn Game,1.d4 d5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B00,King's Pawn,1.e4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+B00,King's Pawn,1.e4
+C20,King's Pawn Game,1.e4 e5
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B06,Robatsch Defense,1.e4 g6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+A50,Indian Game,1.d4 Nf6 2.c4
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+B06,Robatsch Defense,1.e4 g6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B07,Pirc Defense,1.e4 d6 2.d4 Nf6
+B00,King's Pawn,1.e4
+B00,King's Pawn,1.e4
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+B12,Caro-Kann Defense,1.e4 c6
+C00,French Defense,1.e4 e6
+B06,Robatsch Defense,1.e4 g6
+B00,King's Pawn,1.e4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A04,Reti Opening,1.Nf3
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A00,Polish Opening,1.b4
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C20,King's Pawn Game,1.e4 e5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+B06,Robatsch Defense,1.e4 g6
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+A00,Polish Opening,1.b4
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A40,Modern Defense,1.d4 g6
+C20,King's Pawn Game,1.e4 e5
+A50,Indian Game,1.d4 Nf6 2.c4
+B00,King's Pawn,1.e4
+C00,French Defense,1.e4 e6
+A00,Polish Opening,1.b4
+D00,Queen's Pawn Game,1.d4 d5
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+E60,King's Indian Defense,1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
+A40,Modern Defense,1.d4 g6
+A04,Reti Opening,1.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+A40,Modern Defense,1.d4 g6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+C00,French Defense,1.e4 e6
+C00,French Defense,1.e4 e6
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B12,Caro-Kann Defense,1.e4 c6
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C00,French Defense,1.e4 e6
+B12,Caro-Kann Defense,1.e4 c6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A00,Polish Opening,1.b4
+C00,French Defense,1.e4 e6
+A50,Indian Game,1.d4 Nf6 2.c4
+B20,Sicilian Defense,1.e4 c5
+A04,Reti Opening,1.Nf3
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+B12,Caro-Kann Defense,1.e4 c6
+A00,Polish Opening,1.b4
+C00,French Defense,1.e4 e6
+D10,Slav Defense,1.d4 d5 2.c4 c6
+E20,Nimzo-Indian Defense,1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
+A46,Queen's Pawn,1.d4 Nf6 2.Nf3
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C00,French Defense,1.e4 e6
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+C44,Scotch Game,1.e4 e5 2.Nf3 Nc6 3.d4
+B01,Scandinavian Defense,1.e4 d5
+A00,Polish Opening,1.b4
+B06,Robatsch Defense,1.e4 g6
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6
+C20,King's Pawn Game,1.e4 e5
+C20,King's Pawn Game,1.e4 e5
+C15,French Defense: Winawer,1.e4 e6 2.d4 d5 3.Nc3 Bb4
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+A50,Indian Game,1.d4 Nf6 2.c4
+C50,Italian Game,1.e4 e5 2.Nf3 Nc6 3.Bc4
+B01,Scandinavian Defense,1.e4 d5
+B01,Scandinavian Defense,1.e4 d5
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C60,Ruy Lopez,1.e4 e5 2.Nf3 Nc6 3.Bb5
+E00,Catalan Opening,1.d4 Nf6 2.c4 e6 3.g3
+C41,Philidor Defense,1.e4 e5 2.Nf3 d6
+C20,King's Pawn Game,1.e4 e5
+D00,Queen's Pawn Game,1.d4 d5
+B01,Scandinavian Defense,1.e4 d5
+D30,Queen's Gambit Accepted,1.d4 d5 2.c4 dxc4
+D06,Queen's Gambit Declined,1.d4 d5 2.c4 e6

requirements.txt

@@ -0,0 +1,7 @@
+streamlit
+python-chess
+stockfish
+cairosvg
+matplotlib
+pillow
+pandas

utils.py

@@ -0,0 +1,91 @@
+import io
+import matplotlib.pyplot as plt
+import chess.svg
+import cairosvg
+import pandas as pd
+from PIL import Image, ImageDraw
+
+def get_opening_name(game):
+    try:
+        df = pd.read_csv("eco.csv")
+        df.dropna(subset=["moves", "name"], inplace=True)
+        df["moves"] = df["moves"].str.strip()
+        df["name"] = df["name"].str.strip()
+        df["eco"] = df["eco"].str.strip()
+
+        board = game.board()
+        moves = []
+        for move in game.mainline_moves():
+            moves.append(board.san(move))
+            board.push(move)
+
+        # Reconstruct PGN-style numbered move string (e.g., 1.e4 e5 2.Nf3 Nc6 ...)
+        move_str = ""
+        for i in range(len(moves)):
+            if i % 2 == 0:
+                move_str += f"{(i // 2) + 1}.{moves[i]} "
+            else:
+                move_str += f"{moves[i]} "
+        move_str = move_str.strip()
+
+        best_match = "Unknown Opening"
+        best_length = 0
+
+        for _, row in df.iterrows():
+            opening_moves = row["moves"]
+            if move_str.startswith(opening_moves) and len(opening_moves) > best_length:
+                best_match = f"{row['eco']} - {row['name']}"
+                best_length = len(opening_moves)
+
+        return best_match
+    except Exception as e:
+        return f"Error: {e}"
+
+def evaluate_position(stockfish):
+    eval_info = stockfish.get_evaluation()
+    if eval_info["type"] == "cp":
+        return eval_info["value"]
+    elif eval_info["type"] == "mate":
+        return 10000 if eval_info["value"] > 0 else -10000
+    return 0
+
+def classify_move(cp_loss):
+    if cp_loss < 15:
+        return "Best"
+    elif cp_loss < 50:
+        return "Excellent"
+    elif cp_loss < 100:
+        return "Good"
+    elif cp_loss < 200:
+        return "Inaccuracy"
+    elif cp_loss < 500:
+        return "Mistake"
+    else:
+        return "Blunder"
+
+def get_board_image(board):
+    svg = chess.svg.board(board, size=350)
+    png_data = cairosvg.svg2png(bytestring=svg)
+    return png_data
+
+def calculate_accuracy(cp_losses):
+    if not cp_losses:
+        return 100.0
+    avg_loss = sum(cp_losses) / len(cp_losses)
+    acc = max(0, 100 - avg_loss / 10)
+    return round(acc, 2)
+
+def get_eval_bar_image(cp_score):
+    height = 350
+    img = Image.new("RGB", (40, height), "gray")
+    draw = ImageDraw.Draw(img)
+
+    cp_score = max(min(cp_score, 1000), -1000)
+    norm = cp_score / 2000 + 0.5
+    white_height = int(norm * height)
+
+    draw.rectangle([0, 0, 40, height - white_height], fill="black")
+    draw.rectangle([0, height - white_height, 40, height], fill="white")
+
+    return img
+