Games::Chess Games::Chess Perl module represent chess positions and games.
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Perl module chess chess games positions chess positions

Games::Chess Description

Games::Chess Perl module represent chess positions and games. Games::Chess Perl module represent chess positions and games.SYNOPSIS use Games::Chess qw(:constants); my $p = Games::Chess::Position->new; $p->at(0,0,BLACK,ROOK); $p->at(7,7,WHITE,ROOK); print $p->to_text;The Games::Chess package provides the class Games::Chess::Piece to represent chess pieces, and the class Games::Chess::Position to represent a position in a chess game. Objects can be instantiated from data in standard formats and exported to these formats.NOTATIONSee Games::Chess::PGN for full details of the notations.SANStandard Algebraic Notation. The modern international notation for chess games. For example, 1. e4 e5 2. f4 exf4 3. Nf3 g5FENForsythe-Edwards Notation. A compact representation for chess positions. FEN specifies the piece placement, the active color, the castling availability, the en passant target square, the halfmove clock, and the fullmove number as six fields separated by spaces. For example, the opening position is described in FEN as follows: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1PGNPortable Game Notation. A notation for chess games, including the moves, commentary, variations, and metadata such as the players, the event, the round number, and the date of the match. For example, 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 c6 12. cxb5 axb5 13. Nc3 Bb7 14. Bg5 b4 15. Nb1 h6 16. Bh4 c5 17. dxe5 Nxe4 18. Bxe7 Qxe7 19. exd6 Qf6 20. Nbd2 Nxd6 21. Nc4 Nxc4 22. Bxc4 Nb6 23. Ne5 Rae8 24. Bxf7+ Rxf7 25. Nxf7 Rxe1+ 26. Qxe1 Kxf7 27. Qe3 Qg5 28. Qxg5 hxg5 29. b3 Ke6 30. a3 Kd6 31. axb4 cxb4 32. Ra5 Nd5 33. f3 Bc8 34. Kf2 Bf5 35. Ra7 g6 36. Ra6+ Kc5 37. Ke1 Nf4 38. g3 Nxh3 39. Kd2 Kb5 40. Rd6 Kc5 41. Ra6 Nf2 42. g4 Bd3 43. Re6 1/2-1/2EPDExtended Position Description. An extensible notation based on FEN. Intended for data interchange between chess-playing programs and for the construction of opening databases. Not used by Games::Chess.Requirements:· Perl Requirements: · Perl

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