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PV refutation penalty

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Extra penalty for PV move in previous ply when it gets refuted.

STC:
LLR: 4.49 (-2.94,2.94) [-1.50,4.50]
Total: 41094 W: 7889 L: 7620 D: 25585

LTC:
LLR: 2.95 (-2.94,2.94) [0.00,6.00]
Total: 12304 W: 1967 L: 1811 D: 8526

Bench: 8373608

Resolves #386
This commit is contained in:
VoyagerOne
2015-07-30 00:50:45 +08:00
committed by Gary Linscott
parent 4a6d59c6c7
commit a2410227cc
2 changed files with 7 additions and 3 deletions
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src/search.h
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@@ -47,6 +47,7 @@ struct Stack {
Depth reduction;
Value staticEval;
bool skipEarlyPruning;
int moveCount;
};
/// RootMove struct is used for moves at the root of the tree. For each root move