STOCKFISH 15 ANALYSIS BOARD CODE

bxc3 Nxd5, rank: 1, score: 282, undermined_sq: d5 bxc3 Nxd5, rank: 1, score: 282, undermined_sq: d5, white: 'Foisor, Sabina-Francesca', black: 'Deac, Bogdan-Daniel', event: 'Pro Chess League Main Event 2023 Regular Season', date: 2023.02.17 The move Nxh3 generates a double attacks to the white king. Sample double check initepd: 5rk1/5pp1/8/7p/1QB2P2/1P2q2P/2P2nP1/4R1K1 b -, move: Nxh3+, rank: 1, score: 0, checked_sq: 6, white: 'Pranesh, M', black: 'Dubov, Daniil', event: 'Pro Chess League Main Event 2023 Regular Season', date: 2023.03.01 Sample fork output initepd: 1k1r3r/ppqb1pQp/2n5/1B6/8/B3PN2/P4PPP/2R3K1 b -, move: Qa5, rank: 3, score: -28, forked_sq:, white: 'Carlsen, Magnus', black: 'Abdusattorov, Nodirbek', event: '85th Tata Steel Masters', date: 2023.01.19 The game is between white: 'Praggnanandhaa, R', black: 'Erigaisi, Arjun', event: '85th Tata Steel Masters', date: 2023.01.14.Īnother line: initepd: 6k1/1p3p2/1R3p1p/3pn3/8/2P1P3/r4PPP/1B2K3 b -, move: Ra1, rank: 3, score: -108, pinned_sq: b1, white: 'Abdusattorov, Nodirbek', black: 'Caruana, Fabiano', event: '85th Tata Steel Masters', date: 2023.01.15 This is only ranked at number 2 (I have not recorded the top 1 engine move and the actual game move, but this is possible by revising the script) with a score of 3 cp from the point of view of the side to move. Rank 1 is the best move based from a given analysis time of 0.5 sec. The rank is the ranking of move based from stockfish.

Print(f'initepd: ')įn = 'f:/project/pgn/2023-pro-chess-league-main-event-regular-season.pgn'Įngine = _uci( # Check if all the legal attacked squares are two or more.įorks.append() # The attacked square should not be defended.ĭefenders = board.attackers(board.turn, square) # If the color of this square is not an enemy color, skip. # If this square is not in the attacked squares, skip. # Scan all the squares and pieces on the board.įor square, piece in board.piece_map().items():

# Number of attacked squares must be 2 or more. # Find the attacked squares from the move.Īttacked_sq = board.attacks(curmove.to_square)

Move_attackers = board.attackers(board.turn, curmove.to_square) # The to_square of the move that forks must not be attacked by enemy.

STOCKFISH 15 ANALYSIS BOARD CODE

Code '''Find pin, fork, double check and underminig moves.ĭef detect_forks(init_epd, curmove, currank, curscore, board, wp, bp, event, date):Ĭurmove: The move from stockfish from multipv analysis.Ĭurrank: The rank of the move from multipv analysis.īoard: The board after executing the curmove. Visit each position in the game and run stockfish at multipv 10 to find non-losing move that generates the said tactics. Created a script that will detect the following tactical themes.

Stockfish 15 analysis board