Stockfish 2024052106 NNUE for Windows and Linux, interesting compilation by Michael Chaly (progress +4,93)

Stockfish 2024052106 - UCI chess engine, compiled by Michael Chaly

Rating CEDR=3761

Stockfish 2024052106 Michael Chaly (all versions) download

Timestamp: 1716271642

Do more aggressive pawn history updates

Tweak of recent patch that made pawn history to update for move that caused a fail low - and setting up default value of it to -900. This patch makes it more aggressive - twice bigger updates and default value -1100.

Passed STC:

https://tests.stockfishchess.org/tests/view/6648c5d4308cceea45533b5d

LLR: 2.94 (-2.94,2.94) <0.00,2.00>

Total: 235200 W: 61090 L: 60476 D: 113634 Elo +0.91

Ptnml(0-2): 763, 27952, 59651, 28376, 858

Passed LTC:

https://tests.stockfishchess.org/tests/view/664a1008ae57c1758ac5b523

LLR: 2.94 (-2.94,2.94) <0.50,2.50>

Total: 20076 W: 5193 L: 4908 D: 9975 Elo +4.93

Ptnml(0-2): 7, 2105, 5534, 2380, 12

closes https://github.com/official-stockfish/Stockfish/pull/5268

Bench: 1590474

Stockfish 20240210 - results:

Stockfish 16.1	13.5/26	+1	26 Games
Deep Blue 20240315-killer	13/26	+0	26 Games
Yuliirma 4.0	13/26	+0	26 Games
Raid 3.6 TR	13/26	+0	26 Games
Yuli GM Pro 16	12.5/26	-1	26 Games
JigSaw 5.5i	12.5/26	-1	26 Games
Crystal 8	14/24	+4	24 Games
Marauders 3.3i	13/24	+2	24 Games
Cool Iris 12.20 D-3072	12.5/24	+1	24 Games
Brainlearn 28	12.5/24	+1	24 Games
ShashChess 35.2	12/24	+0	24 Games
HypnoS 220424	12/24	+0	24 Games
SF-PRO 13.04.2024	11.5/22	+1	22 Games
CorChess 20240422	11.5/22	+1	22 Games
RubiChess 20240112	4/6	+2	6 Games
Obsidian 12.0	3.5/6	+1	6 Games
SugaR AI SE	3/6	+0	6 Games
Berserk 13	3/6	+0	6 Games
AbbyStein 2.8	2.5/5	+0	5 Games
Ethereal 14.25	3/4	+2	4 Games
PlentyChess 1.0.0	2/4	+0	4 Games