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Stefan Geschwentner 9587eeeb5e Tweak cutnode reduction
Less reduction for second move at non-check CUT node with depth <= 10.

STC:
LLR: 2.94 (-2.94,2.94) {-0.50,1.50}
Total: 38680 W: 7490 L: 7245 D: 23945
Ptnml(0-2): 643, 4441, 8967, 4606, 683
https://tests.stockfishchess.org/tests/view/5f21e1782f7e63962b99f451

LTC:
LLR: 2.95 (-2.94,2.94) {0.25,1.75}
Total: 71976 W: 9003 L: 8636 D: 54337
Ptnml(0-2): 440, 6414, 21972, 6663, 499
https://tests.stockfishchess.org/tests/view/5f2245762f7e63962b99f4bd

closes https://github.com/official-stockfish/Stockfish/pull/2868

Bench: 4746616
2020-07-31 10:12:54 +02:00
..
syzygy small cleanups 2020-06-21 15:22:20 +02:00
Makefile Revert LTO for mingw on windows. 2020-06-27 10:22:27 +02:00
benchmark.cpp Small cleanups 2020-07-09 22:01:06 +02:00
bitbase.cpp small cleanups 2020-06-21 15:22:20 +02:00
bitboard.cpp small cleanups 2020-06-21 15:22:20 +02:00
bitboard.h Remove conditional_more_than_two(). 2020-07-31 09:47:24 +02:00
endgame.cpp Corrects a functional change in a cleanup patch. 2020-07-11 22:32:34 +02:00
endgame.h remove KNPK endgame code 2020-04-05 08:35:31 +02:00
evaluate.cpp Improve handling of queen imbalance 2020-07-31 10:01:39 +02:00
evaluate.h Small cleanups 2020-03-01 09:31:58 +01:00
main.cpp small cleanups 2020-05-23 13:27:16 +02:00
material.cpp Small cleanups 2020-06-24 22:20:04 +02:00
material.h Small cleanups 2020-06-24 22:20:04 +02:00
misc.cpp Small cleanups 2020-06-24 22:20:04 +02:00
misc.h Use 128 bit multiply for TT index 2020-06-17 07:32:16 +02:00
movegen.cpp Simplify make_promotions() 2020-07-09 21:59:32 +02:00
movegen.h Update lists of authors and contributors 2020-01-09 01:43:47 +01:00
movepick.cpp small cleanups 2020-06-21 15:22:20 +02:00
movepick.h small cleanups 2020-06-21 15:22:20 +02:00
pawns.cpp Connected / blocked pawns simplification 2020-07-09 21:57:13 +02:00
pawns.h small cleanups 2020-06-21 15:22:20 +02:00
position.cpp Clean-up en passant processing 2020-07-09 21:46:26 +02:00
position.h Small cleanups 2020-06-24 22:20:04 +02:00
psqt.cpp Increase value of pawns on fifth rank 2020-06-28 22:03:10 +02:00
search.cpp Tweak cutnode reduction 2020-07-31 10:12:54 +02:00
search.h Simplify use_time_management() and allow composing 2020-06-27 10:06:05 +02:00
thread.cpp Small cleanups 2020-06-24 22:20:04 +02:00
thread.h Refactor some threads related code. 2020-06-09 18:22:27 +02:00
thread_win32_osx.h Update lists of authors and contributors 2020-01-09 01:43:47 +01:00
timeman.cpp Small cleanups 2020-06-24 22:20:04 +02:00
timeman.h Update lists of authors and contributors 2020-01-09 01:43:47 +01:00
tt.cpp Small cleanups 2020-06-24 22:20:04 +02:00
tt.h Small cleanups 2020-06-24 22:20:04 +02:00
tune.cpp Small cleanups 2020-06-24 22:20:04 +02:00
tune.h Fishtest Tuning Framework 2020-05-02 17:32:11 +02:00
types.h Fix fragile code to use proper random 64 bit keys. 2020-06-28 21:57:37 +02:00
uci.cpp Provide WDL statistics 2020-07-01 07:33:05 +02:00
uci.h Provide WDL statistics 2020-07-01 07:33:05 +02:00
ucioption.cpp Set UCI_ShowWDL by default to false 2020-07-03 21:07:17 +02:00