 peregrineshahinandJoost VandeVondele
|
4ad2713e19
|
Fix capturing underpromotions issue
Fix underpromotion captures are generated amongst quiets although dealt with as a capture_stage in search, this makes not skipping them when move count pruning kicks-in consistent with updating their histories amongst captures.
Passed STC:
https://tests.stockfishchess.org/tests/view/6415579f65775d3b539e7537
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 118896 W: 31678 L: 31553 D: 55665
Ptnml(0-2): 356, 12911, 32793, 13028, 360
Passed LTC:
https://tests.stockfishchess.org/tests/view/641633b965775d3b539e9e95
LLR: 2.96 (-2.94,2.94) <-1.75,0.25>
Total: 126800 W: 34255 L: 34148 D: 58397
Ptnml(0-2): 57, 12216, 38763, 12291, 73
see also discussion in https://github.com/official-stockfish/Stockfish/pull/4436
closes https://github.com/official-stockfish/Stockfish/pull/4452
bench: 3979409
|
2023-04-12 20:38:43 +02:00 |
|
|
peregrineshahinandJoost VandeVondele
|
3f01e3f41f
|
Allow PvNode in futility pruning for captures.
Passed non-regression STC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 148128 W: 39428 L: 39333 D: 69367
Ptnml(0-2): 492, 16326, 40315, 16457, 474
https://tests.stockfishchess.org/tests/view/641c2dbfdb43ab2ba6f804e8
Passed non-regression LTC:
LLR: 2.96 (-2.94,2.94) <-1.75,0.25>
Total: 376256 W: 100906 L: 101039 D: 174311
Ptnml(0-2): 186, 36697, 114494, 36566, 185
https://tests.stockfishchess.org/tests/view/641d33b2db43ab2ba6f83338
closes https://github.com/official-stockfish/Stockfish/pull/4470
bench: 4935616
|
2023-03-29 21:46:23 +02:00 |
|
|
peregrineshahinandJoost VandeVondele
|
515b66f188
|
Fix null move issue
Fix altering for stats landing on B1 Square after a null move and fix considering counter-moves on A1 for root node.
fixes https://github.com/official-stockfish/Stockfish/issues/4333 by preventing calls to from_sq and to_sq functions over null-moves and none-moves.
closes https://github.com/official-stockfish/Stockfish/pull/4448
bench: 4980082
|
2023-03-19 11:25:48 +01:00 |
|
|
peregrineshahinandJoost VandeVondele
|
1370127fcd
|
Simplify both quiet check evasions' conditions
passed Non-regression STC:
https://tests.stockfishchess.org/tests/view/6370b647f1b748d4819e0b64
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 162904 W: 43249 L: 43171 D: 76484
Ptnml(0-2): 491, 17089, 46220, 17155, 497
closes https://github.com/official-stockfish/Stockfish/pull/4228
No functional change
|
2022-11-23 21:36:22 +01:00 |
|
|
peregrineshahinandJoost VandeVondele
|
232bf19be4
|
Simplify both position calls in useClassical
Simplify the use of classical evaluation when using default settings to only be dependent on piece count and decisive PSQ
passed STC:
https://tests.stockfishchess.org/tests/view/632d32a7006ef9eb96d86ce9
LLR: 2.96 (-2.94,2.94) <-1.75,0.25>
Total: 108048 W: 28904 L: 28763 D: 50381
Ptnml(0-2): 383, 12060, 29006, 12183, 392
passed LTC:
https://tests.stockfishchess.org/tests/view/632d705a006ef9eb96d87649
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 76600 W: 20671 L: 20516 D: 35413
Ptnml(0-2): 34, 7533, 23023, 7664, 46
Inspired by sorais, credit to him.
closes https://github.com/official-stockfish/Stockfish/pull/4177
bench 4173163
|
2022-09-27 07:54:36 +02:00 |
|