Revolution 5.90-140626 wins Strong Engines Tournament, Tests by Jörn Gronemann, 2026.06.22-23

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Three engines: Revolution 5.90-140626, Stockfish dev-20260614, and SF-CorChess 080626 took 1st-3rd place in the latest tournament of strong chess engines. The rankings were decided by the Berger auxiliary score, and the differences were minimal.

CEDR 885.750 games download (01.06.2026)

🕒🕒Time 3'+3"   Tournament download with 450 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: Revolution 5.90-140626 46.0 / 90 2064.00 (+2 -0 =88)
2: Stockfish dev-20260614 46.0 / 90 2063.50 (+2 -0 =88)
3: SF-CorChess 080626 46.0 / 90 2063.25 (+2 -0 =88)
4: Stockfish 18 45.5 / 90 2045.25 (+1 -0 =89)
5: OpenClaw 31 45.5 / 90 2044.50 (+2 -1 =87)
6: Cool Iris 16 45.0 / 90 2023.75 (+1 -1 =88)
7: Strato II 45.0 / 90 2023.50 (+1 -1 =88)
8: ShashChess 41.1 44.5 / 90 2004.75 (+0 -1 =89)
9: Reckless 0.10.0-dev 43.5 / 90 1963.50 (+0 -3 =87)
10: PlentyChess 7.0.66 43.0 / 90 1944.00 (+0 -4 =86)


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