Chess player: Difference between revisions
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(→{{header|Python}}: add a simple Python engine using python-chess) |
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==={{libheader|python-chess}}=== |
==={{libheader|python-chess}}=== |
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A very simple chess engine (two-ply search plus mobility) using [https://github.com/niklasf/python-chess python-chess]. The computer plays Black. |
A very simple chess engine (based on two-ply search plus mobility) using [https://github.com/niklasf/python-chess python-chess]. The computer plays Black. |
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The default Unicode board may look wonky and misaligned with certain terminal fonts. To use an ASCII board instead (like shown below), replace "print(board.unicode())" with "print(board)". |
The default Unicode board may look wonky and misaligned with certain terminal fonts. To use an ASCII board instead (like shown below), replace "print(board.unicode())" with "print(board)". |
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P P P P . P P P |
P P P P . P P P |
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R N B Q K B . R |
R N B Q K B . R |
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Your move? |
Your move? |
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…</pre> |
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Here is the PGN of a full game against Stockfish. Like many simple chess engines, it has an unfortunate tendency to rush out with its Queen early in the game, leading to its loss: |
Here is the PGN of a full game against Stockfish. Like many simple chess engines, it has an unfortunate tendency to rush out with its Queen early in the game, leading to its loss: |
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<pre> |
<pre> |
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15.Qxe5 Ne8 16.Qg5+ Kd6 17.O-O-O+ Kc6 18.Qb5# 1-0 |
15.Qxe5 Ne8 16.Qg5+ Kd6 17.O-O-O+ Kc6 18.Qb5# 1-0 |
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</pre> |
</pre> |
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Opening play could be improved a lot by using book moves, which is easy to do in python-chess with its Polyglot support. |
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=={{header|Wren}}== |
=={{header|Wren}}== |
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