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update TODO and failing tests - chess-puzzles - chess puzzle book generator |
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git clone git://git.codemadness.org/chess-puzzles |
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README |
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--- |
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commit 0fe1f6ac19819dd3954b8520db31a66f76d7cf87 |
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parent 6554fcb56e12be089dbbf0e700f6777924e8b5b6 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Thu, 4 Jan 2024 21:03:31 +0100 |
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update TODO and failing tests |
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This is an edge-case to defend en passant. Fix it later. |
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2 tests are succeeding, but this is because it is not implemented. |
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Diffstat: |
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M TODO | 15 ++++++++++++++- |
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M tests.sh | 30 ++++++++++++++++++++++++++++++ |
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2 files changed, 44 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/TODO b/TODO |
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@@ -1,3 +1,13 @@ |
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+arbitrary test: en-passant defend against mate |
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+https://lichess.org/editor/rnbqkbnr/pppppppp/8/1P1PP3/2PKQ3/2PQQ3/P1PP1PPP/RNB… |
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+ |
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+ |
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+another with pawn removed: cannot defend because then we are in check |
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+https://lichess.org/editor/rnbqkbnr/pppppppp/8/3PP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1… |
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+ |
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+ |
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+ |
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+ |
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? canpiecemove(): en passant take (if not in check afterwards). |
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? ischeckmated(): check en passant take to defend checkmate. |
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@@ -12,7 +22,10 @@ if so, the piece's file letter, numerical rank, or the exact… |
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after the moving piece's name (in that order of preference). Thus, Nge2 |
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specifies that the knight originally on the g-file moves to e2. " |
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-- add a format" parameter for the CGI mode: vt, pgn, svg, ascii. |
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+? read PGN to moves? |
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+ |
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+x add a format" parameter for the CGI mode: vt, pgn, svg, ascii. |
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+ |
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- improve documentation. |
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- more tests. |
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- piece ambiguity. |
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diff --git a/tests.sh b/tests.sh |
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@@ -220,6 +220,18 @@ testfen '960, castle king on queenside with many empty squ… |
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'1rb1krq1/pp2ppb1/3p2p1/1Np4p/2P1P3/1P2N3/P4PPP/1R2KRQB w KQkq - 0 11'\ |
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'e1c1' |
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+testfen 'black moves pawn en passant into check (not mate, can take en passant… |
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+ 'rnbqkbnr/p2ppppp/1p6/1PpPP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR w kq c6 0 2… |
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+ 'rnbqkbnr/p1pppppp/1p6/1P1PP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR b kq - 0 1… |
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+ 'c7c5' |
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+ |
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+# NOTE: Lichess checks if en passant moves can actually be played, but the PGN |
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+# reference specifies this doesn't necesarily have to be the case. |
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+testfen 'black moves pawn en passant into checkmate (cant take en passant to d… |
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+ 'rnbqkbnr/p3pppp/1p6/2pPP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR w kq - 0 2'\ |
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+ 'rnbqkbnr/p1p1pppp/1p6/3PP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR b kq - 0 1'\ |
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+ 'c7c5' |
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+ |
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# TODO: test more chess960 black kingside and queenside castling |
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# TODO: test more long sequence and halfmove and movenumber counts |
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} |
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@@ -288,6 +300,24 @@ testpgn 'Rook on same file, only one is legal, Rd7d1+ -> R… |
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'34. Rc6 Rd1+ 35. Rxd1 Rxd1#'\ |
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'3r2k1/3r2p1/R6p/4bp2/2P1p2P/7N/2P2PP1/2R3K1 w - - 1 34'\ |
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'a6c6 d7d1 c1d1 d8d1' |
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+ |
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+testpgn 'black moves pawn en passant into check (not mate, can take en passant… |
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+ '1. ... c5+'\ |
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+ 'rnbqkbnr/p1pppppp/1p6/1P1PP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR b kq - 0 1… |
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+ 'c7c5' |
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+ |
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+# NOTE: Lichess checks if en passant moves can actually be played, but the PGN |
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+# reference specifies this doesn't necesarily have to be the case. |
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+testpgn 'black moves pawn en passant into checkmate (cant take en passant to d… |
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+ '1. ... c5#'\ |
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+ 'rnbqkbnr/p1p1pppp/1p6/3PP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR b kq - 0 1'\ |
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+ 'c7c5' |
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+ |
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+# check also if the en passant square is set (but it is not legal to play). |
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+testpgn 'black moves pawn en passant into checkmate (cant take en passant to d… |
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+ '1. ... c5#'\ |
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+ 'rnbqkbnr/p1p1pppp/1p6/3PP3/2PKQ3/2PQQ3/P1PP1PPP/RNBQ1BNR b kq c6 0 1'\ |
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+ 'c7c5' |
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} |
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tests_fen |
