 candirufishandJoost VandeVondele
|
72d542f000
|
Adjust reductions
Decrease further on cutNodes with tte->depth() >= depth + 3 condition.
LTC: https://tests.stockfishchess.org/tests/view/644dc84bccf5e93df5e50c13
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 155346 W: 42184 L: 41660 D: 71502
Ptnml(0-2): 59, 14765, 47504, 15283, 62
STC: https://tests.stockfishchess.org/tests/view/644d05de68e01d8194cd9bbb
LLR: 2.93 (-2.94,2.94) <0.00,2.00>
Total: 121888 W: 32868 L: 32444 D: 56576
Ptnml(0-2): 332, 13273, 33343, 13631, 365
closes https://github.com/official-stockfish/Stockfish/pull/4552
bench: 3739675
|
2023-05-03 20:41:33 +02:00 |
|
|
candirufishandJoost VandeVondele
|
4101893a28
|
On step 18 increase reduction by 2 if not ttmove and cutnode
stc: https://tests.stockfishchess.org/tests/view/63babc9fcd3db0c8d399f723
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 43104 W: 11711 L: 11389 D: 20004
Ptnml(0-2): 211, 4518, 11793, 4798, 232
ltc: https://tests.stockfishchess.org/tests/view/63bb1857cd3db0c8d39a0661
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 127104 W: 33810 L: 33339 D: 59955
Ptnml(0-2): 39, 12155, 38702, 12608, 48
closes https://github.com/official-stockfish/Stockfish/pull/4334
Bench: 4035725
|
2023-01-09 20:15:08 +01:00 |
|
|
candirufishandJoost VandeVondele
|
00297cfef0
|
Use qsearch on step 11 if depth is equal to or below 0
larger reduction of depth if no TT entry is found, and go in qsearch as needed.
stc:
https://tests.stockfishchess.org/tests/view/629dfacd593a4a9b6482db72
LLR: 2.93 (-2.94,2.94) <0.00,2.50>
Total: 31920 W: 8591 L: 8322 D: 15007
Ptnml(0-2): 127, 3551, 8376, 3738, 168
ltc:
https://tests.stockfishchess.org/tests/view/629e304e593a4a9b6482e451
LLR: 2.95 (-2.94,2.94) <0.50,3.00>
Total: 17488 W: 4842 L: 4614 D: 8032
Ptnml(0-2): 13, 1670, 5151, 1896, 14
closes https://github.com/official-stockfish/Stockfish/pull/4056
Bench: 5870283
|
2022-06-07 08:34:14 +02:00 |
|
|
candirufishandJoost VandeVondele
|
653bd0817c
|
cutnode and movecount lmr extension simplification
Passed STC
https://tests.stockfishchess.org/tests/view/6294133cb0d5a7d1b780ece3
LLR: 2.94 (-2.94,2.94) <-2.25,0.25>
Total: 41072 W: 11052 L: 10908 D: 19112
Ptnml(0-2): 153, 4324, 11461, 4422, 176
Passed LTC
ltc: https://tests.stockfishchess.org/tests/view/62947ae6b0d5a7d1b780fe86
LLR: 2.94 (-2.94,2.94) <-2.25,0.25>
Total: 102736 W: 27509 L: 27459 D: 47768
Ptnml(0-2): 98, 9734, 31669, 9754, 113
closes https://github.com/official-stockfish/Stockfish/pull/4045
Bench: 6410652
|
2022-06-02 07:44:22 +02:00 |
|
|
candirufishandStéphane Nicolet
|
cc7bcd5303
|
Simplify a condition
Principal variation depth late move reduction extension simplification.
stc:
https://tests.stockfishchess.org/tests/view/6285a1d19d18a78568e7fa24
LLR: 2.94 (-2.94,2.94) <-2.25,0.25>
Total: 428536 W: 113433 L: 113851 D: 201252
Ptnml(0-2): 1671, 48606, 114090, 48272, 1629
ltc:
https://tests.stockfishchess.org/tests/view/62871d20375cdc5de8cf5db3
LLR: 2.95 (-2.94,2.94) <-2.25,0.25>
Total: 56792 W: 15123 L: 15011 D: 26658
Ptnml(0-2): 42, 5681, 16825, 5819, 29
closes https://github.com/official-stockfish/Stockfish/pull/4028
bench: 6501437
|
2022-05-21 12:42:33 +02:00 |
|
|
candirufishandJoost VandeVondele
|
a32d2086bc
|
Use fail high count for LMR
Increase reduction if next ply has a lot of fail high else reset count to 0
Passed STC:
https://tests.stockfishchess.org/tests/view/626ea8299116b52aa83b71f6
LLR: 2.94 (-2.94,2.94) <0.00,2.50>
Total: 144288 W: 38377 L: 37902 D: 68009
Ptnml(0-2): 565, 16298, 38054, 16551, 676
Passed LTC:
https://tests.stockfishchess.org/tests/view/626fa0fb79f761bab2e382f0
LLR: 2.98 (-2.94,2.94) <0.50,3.00>
Total: 74872 W: 20050 L: 19686 D: 35136
Ptnml(0-2): 51, 7541, 21893, 7895, 56
closes https://github.com/official-stockfish/Stockfish/pull/4006
bench: 7084802
|
2022-05-03 17:58:01 +02:00 |
|
|
candirufishandJoost VandeVondele
|
e1f12aa4e6
|
Negative extension for ttMove that is less than alpha and value
in the context of singular extensions
Passed STC:
https://tests.stockfishchess.org/tests/view/626047e8b03f22647441ade0
LLR: 2.97 (-2.94,2.94) <0.00,2.50>
Total: 50296 W: 13410 L: 13108 D: 23778
Ptnml(0-2): 196, 5548, 13370, 5826, 208
Passed LTC:
https://tests.stockfishchess.org/tests/view/6260a513b03f22647441b970
LLR: 2.96 (-2.94,2.94) <0.50,3.00>
Total: 83896 W: 22433 L: 22054 D: 39409
Ptnml(0-2): 49, 8273, 24938, 8626, 62
closes https://github.com/official-stockfish/Stockfish/pull/3995
bench: 7729968
|
2022-04-22 08:17:22 +02:00 |
|
|
candirufishandJoost VandeVondele
|
939ffe454d
|
do more LMR extensions for PV nodes
LMR Pv and depth 6 Extension tweak:
LTC:
LLR: 2.93 (-2.94,2.94) <0.50,3.50>
Total: 52488 W: 1542 L: 1394 D: 49552
Ptnml(0-2): 18, 1253, 23552, 1405, 16
https://tests.stockfishchess.org/tests/view/611e49c34977aa1525c9caa7
STC:
LLR: 2.94 (-2.94,2.94) <-0.50,2.50>
Total: 76216 W: 6000 L: 5784 D: 64432
Ptnml(0-2): 204, 4745, 28006, 4937, 216
https://tests.stockfishchess.org/tests/view/611e0e254977aa1525c9ca89
closes https://github.com/official-stockfish/Stockfish/pull/3666
Bench: 5046381
|
2021-08-22 09:05:53 +02:00 |
|
|
candirufishandJoost VandeVondele
|
ec8dfe7315
|
no cut node reduction for killer moves.
stc:
LLR: 2.95 (-2.94,2.94) <-0.50,2.50>
Total: 44344 W: 3474 L: 3294 D: 37576
Ptnml(0-2): 117, 2710, 16338, 2890, 117
https://tests.stockfishchess.org/tests/view/60d8ea673beab81350ac9eb8
ltc:
LLR: 2.93 (-2.94,2.94) <0.50,3.50>
Total: 82600 W: 2638 L: 2441 D: 77521
Ptnml(0-2): 38, 2147, 36749, 2312, 54
https://tests.stockfishchess.org/tests/view/60d9048f3beab81350ac9eed
closes https://github.com/official-stockfish/Stockfish/pull/3600
Bench: 5160239
|
2021-07-03 09:44:05 +02:00 |
|
|
candirufishandJoost VandeVondele
|
e8418bb1b9
|
Check Extension with Static Evaluation
extension for checking moves, at higher depth and more decisive positions.
stc:
LLR: 2.97 (-2.94,2.94) <-0.50,2.50>
Total: 87008 W: 7337 L: 7100 D: 72571
Ptnml(0-2): 264, 5737, 31270, 5964, 269
https://tests.stockfishchess.org/tests/view/60b1034787a1a67ae56c47b6
ltc:
LLR: 2.94 (-2.94,2.94) <0.50,3.50>
Total: 79320 W: 2629 L: 2432 D: 74259
Ptnml(0-2): 29, 2205, 35000, 2392, 34
https://tests.stockfishchess.org/tests/view/60b1ae0b87a1a67ae56c487c
closes https://github.com/official-stockfish/Stockfish/pull/3514
Bench: 4447112
|
2021-05-31 18:31:32 +02:00 |
|