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Stockfish 17.1 wins Strong Engines Tournament (Tests by Jörn Gronemann, 2025.05.01)

An interesting tournament took place where Stockfish 17.1 competed against the strongest engines not based on Stockfish code. Obsidian dev-15.17 and Integral 7.0.0-dev were the top performers among the non-Stockfish engines, but Stockfish 17.1 won the tournament easily.


GPU NVIDIA  RTX 3060 ti. GUI-Banksia, For Every Engine only 1 CPU and 512 Hashtables, Book - 4 GM mvs book,  6TBs.

🕒🕒Time 3'+3"   Tournament download with 630 games 
💾 All games CEDR 625.428 games download (01.04.2025)  
@chessenginesdiary

P Engine Score (Tie) +/-/=
1: Stockfish 17.1 53.0 / 84 2151.00 (+23 -1 =60)
2: Obsidian dev-15.17 48.5 / 84 1979.50 (+14 -1 =69)
3: Integral 7.0.0-dev 46.5 / 84 1902.50 (+10 -1 =73)
4: PlentyChess 5.0.0 45.5 / 84 1866.00 (+9 -2 =73)
5: Berserk 20250307b JA 45.0 / 84 1827.75 (+9 -3 =72)
6: Caissa 1.21.7 44.0 / 84 1808.50 (+7 -3 =74)
7: Alexandria 8.0.0 JA 44.0 / 84 1792.75 (+7 -3 =74)
8: Starzix 6.1 43.0 / 84 1782.00 (+5 -3 =76)
9: Horsie 1.0.6 JA 42.5 / 84 1752.50 (+5 -4 =75)
10: Motor 0.8.0 JA 41.0 / 84 1677.50 (+5 -7 =72)
11: Lizard 11.2.0 40.5 / 84 1656.75 (+5 -8 =71)
12: Viridithas 17.0.0 40.5 / 84 1656.75 (+5 -8 =71)
13: Booot 7.4 36.0 / 84 1506.25 (+4 -16 =64)
14: Igel 3.6.0 JA 35.0 / 84 1448.25 (+2 -16 =66)
15: Minic 3.43 JA 25.0 / 84 1058.50 (+1 -35 =48)

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