Rating CEDR=3716 (01.02.2023)
ShashChess is a free UCI chess engine derived from Stockfish family chess engines.
v.28:
Improved Shashin theory
Stockfish patch
Remove maxNextDepth
This patch allows full PV search to have double extensions as well when
extension == 1 && doDeeperSearch && doEvenDeeperSearch && !doShallowerSearch
is true, which is extremely rare to occur.
Individual statistics: ShashChess 26.1 - 110 games (+ 33,= 76,- 1), 64.5 %
Slowchess 2.9 : 4 (+ 2,= 2,- 0), 75.0 %
Fisherov chess monk 1.2 : 4 (+ 1,= 3,- 0), 62.5 %
RubiChess 20220813 : 4 (+ 1,= 3,- 0), 62.5 %
Velvet 4.1.0 : 4 (+ 2,= 2,- 0), 75.0 %
Dragon 3.1 by Komodo : 4 (+ 1,= 3,- 0), 62.5 %
Revenge 3.0 : 4 (+ 1,= 3,- 0), 62.5 %
Teal Oracle : 2 (+ 0,= 2,- 0), 50.0 %
ProteusSF Piranha 220904 : 4 (+ 0,= 3,- 1), 37.5 %
Minic 3.30 : 4 (+ 3,= 1,- 0), 87.5 %
Ethereal 13.88 Plus NNUE : 4 (+ 2,= 2,- 0), 75.0 %
Koivisto 8.16 : 4 (+ 1,= 3,- 0), 62.5 %
Uralochka 3.38c : 4 (+ 3,= 1,- 0), 87.5 %
Halogen 11 : 4 (+ 3,= 1,- 0), 87.5 %
Seer 2.6 : 4 (+ 1,= 3,- 0), 62.5 %
Berserk 20220725 : 2 (+ 1,= 1,- 0), 75.0 %
pHoBiA 4.1 : 2 (+ 0,= 2,- 0), 50.0 %
Crystal 5 KWK : 4 (+ 0,= 4,- 0), 50.0 %
Kayra 1.7 : 4 (+ 0,= 4,- 0), 50.0 %
Cool Iris 5.2 : 2 (+ 1,= 1,- 0), 75.0 %
Caissa 1.3 : 2 (+ 2,= 0,- 0), 100.0 %
Brainlearn 20 : 2 (+ 0,= 2,- 0), 50.0 %
Stockfish dev-20221123 : 4 (+ 0,= 4,- 0), 50.0 %
CorChess 20221121 : 2 (+ 0,= 2,- 0), 50.0 %
Reksio : 4 (+ 0,= 4,- 0), 50.0 %
Genko 1.0a : 2 (+ 0,= 2,- 0), 50.0 %
Dark Sister 4.0 : 4 (+ 0,= 4,- 0), 50.0 %
Solidor : 4 (+ 1,= 3,- 0), 62.5 %
Spectral Tactical 1.80 : 4 (+ 0,= 4,- 0), 50.0 %
Viridithas 5.0.0 : 4 (+ 4,= 0,- 0), 100.0 %
Berserk 20221129 : 2 (+ 1,= 1,- 0), 75.0 %
Caissa 1.4 : 2 (+ 2,= 0,- 0), 100.0 %
Rebel 16 : 2 (+ 0,= 2,- 0), 50.0 %
Brainlearn 20.1 vulkan : 2 (+ 0,= 2,- 0), 50.0 %
Genko 1.0 : 2 (+ 0,= 2,- 0), 50.0 %
github:https://github.com/amchess/ShashChess/releases/tag/28
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