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(parent: 3a67533) | patch
Use CounterMoveHistory when calculating LMR for cut nodes
authorVoyagerOne <excelgeek@gmail.com>
Sat, 28 Mar 2015 21:15:49 +0000 (21:15 +0000)
committerJoona Kiiski <joona.kiiski@gmail.com>
Sat, 28 Mar 2015 21:15:49 +0000 (21:15 +0000)
commitac8e6ff000d3d990ae07297ec60e33a9cfb513b1
treede027b883acd8f02bd3ddb9fc6ea0b0811340ebctree | snapshot
parent3a6753328cb18b043c36f8f7c1faeb4b88a2cdc0commit | diff
Use CounterMoveHistory when calculating LMR for cut nodes

If the sum of CounterMoveHistory heuristic and History heuristic is below zero,
then reduce an extra ply in cut nodes

LTC:
LLR: 2.96 (-2.94,2.94) [0.00,6.00]
Total: 6479 W: 1099 L: 967 D: 4413

Bench: 7773299

Resolves #315
src/search.cpp diff | blob | history
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