Stockfish dev-20260529 wins Strong Engines Tournament, Tests by Jörn Gronemann, 2026.06.05

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Stockfish dev-20260529 won the latest Tournament for the Strongest Chess Engines. Tied for 2nd and 3rd place were ShashChess 41 and CorChess 20260521.

CEDR 885.750 games download (01.06.2026)

🕒🕒Time 3'+3"   Tournament download with 396 games 
#chessenginesdiary
GPU NVIDIA  RTX 3060 ti. GUI-Banksia, For Every Engine only 1 CPU and 512 Hashtables, Book - 4 GM mvs, book,  6TBs. 


P Engine Score (Tie) +/-/=
1: Stockfish dev-20260529 34.5 / 66 1133.00 (+3 -0 =63)
2-3ShashChess 41 33.5 / 66 1103.75 (+2 -1 =63)
2-3CorChess 20260521 33.5 / 66 1103.75 (+1 -0 =65)
4: Hlamnick 230526 33.5 / 66 1103.50 (+2 -1 =63)
5: Artemis 30.9 TR PrO 33.0 / 66 1089.00 (+0 -0 =66)
6: SF PB 270526 33.0 / 66 1089.00 (+1 -1 =64)
7: Sky SE 33.0 / 66 1089.00 (+0 -0 =66)
8: YuliGM 2026 33.0 / 66 1089.00 (+1 -1 =64)
9: Kookaburra 3.11 32.5 / 66 1073.00 (+1 -2 =63)
10: Cool Iris 15 32.5 / 66 1072.00 (+3 -4 =59)
11: Stockfish 18 JA 32.0 / 66 1059.00 (+0 -2 =64)
12: Strato 32.0 / 66 1058.50 (+0 -2 =64)



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