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Hi,
There seems to be a problem with [line 401 of the PGN parser code ](https://github.com/niklasf/python-chess/blob/24dfecdaca3df77312cb05e476e75ca9ba82075d/chess/pgn.py#L401). In the previous ver…
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In [this game](https://en.lichess.org/qZ65jRES/white#16), I was not able to castle king-side, even though it was legally allowed.
![1q3rk1/ppnp1b1p/1n4p1/2NP1p2/2P1p3/2Q1P2P/PP2BPP1/1R2K2R w KQ - 3…
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Here my command:
D:\CE\carballo-uci-1.7>carballo.bat
D:\CE\carballo-uci-1.7>java -jar carballo-1.7.jar -Xmx1024M
Carballo Chess Engine v1.7 by Alberto Alonso Ruibal
uci
id name Carballo Chess E…
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The most recent PV suggests a1a2 while the most recent full PV suggests d4d5. However, the best move chosen is d2f4 which is from the PV at depth 10. Is this a bug or a feature?
This happens in about…
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I noticed this problem with Stockfish 6 64 POPCNT.
Here the essential communication over uci.
Mon Nov 16 2015 12:42:01 GMT+0100 (CET) >>>> uci
Mon Nov 16 2015 12:42:01 GMT+0100 (CET)
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When running Stockfish 8 (connected as UCI engine to ChessX on Mac OS X 10.11.6) to analyze Chess 960 positions with starting position 938 then the analysis stopped with reporting Stockfish error. Exe…
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abahm updated
8 years ago
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Here is a board where it is legal for White to castle kingside:
```
>>> b=Board(fen='rn1qk1nr/ppp2ppp/3bp3/3p1b2/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq - 2 5')
>>> m=Move.from_uci('e1h1')
>>> b.is_leg…
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* [x] Fix pins when already in check (#98)
* [x] Add suicide variant
* [x] Add giveaway variant
* [x] Add atomic variant
* [x] Shorten the README
* [x] Document variant support
* [x] `chess.syzy…
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I was in analysis mode, working backwards through a played Chess960 game, when the move recommendation was for a piece that didn't exist. See screenshot below, arrow is on d5 which doesn't hold a piec…