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Prune before extension

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Switch execution order in search: do move pruning before extension detection.

STC:
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 5762 W: 1307 L: 1181 D: 3274
http://tests.stockfishchess.org/tests/view/5dcc56e90ebc59025bcbb833

LTC:
LLR: 2.96 (-2.94,2.94) [0.00,3.50]
Total: 72956 W: 11959 L: 11585 D: 49412
http://tests.stockfishchess.org/tests/view/5dcc62840ebc59025bcbb96f

Closes https://github.com/official-stockfish/Stockfish/pull/2413

Bench: 4532366
This commit is contained in:
Stefan Geschwentner
2019-11-12 18:36:12 +01:00
committed by Stéphane Nicolet
parent a131975170
commit a00a336946
2 changed files with 42 additions and 40 deletions
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2
src/evaluate.cpp
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@@ -125,7 +125,7 @@ namespace {
constexpr Score PassedRank[RANK_NB] = {
S(0, 0), S(10, 28), S(17, 33), S(15, 41), S(62, 72), S(168, 177), S(276, 260)
};
// OutpostRank[Rank] contains a bonus according to the rank of the outpost
constexpr Score OutpostRank[RANK_NB] = {
S(0, 0), S(0, 0), S(0, 0), S(28, 18), S(30, 24), S(32, 19)