Stockfish 17.1 examines challenger engines (Tests by Jörn Gronemann, 2025.08.14)

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This is another tournament where the world's best engine, Stockfish 17.1, tests the elite contenders. The Integral 7.0.0-dev JA and Alexandria 8.0.0 JA engines performed best in this tournament.

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 280 games 
💾 All games CEDR 705.417 games download (01.08.2025)  
#chessenginesdiary


P Engine Score (Tie) +/-/=
1: Stockfish 17.1 39.0 / 70 1339.50 (+8 -0 =62)
2: Integral 7.0.0-dev JA 36.0 / 70 1253.50 (+2 -0 =68)
3: Alexandria 8.0.0 JA 35.5 / 70 1238.00 (+2 -1 =67)
4: PlentyChess 6.0.15 JA 35.5 / 70 1233.50 (+3 -2 =65)
5: Obsidian dev-16.14 35.0 / 70 1224.00 (+1 -1 =68)
6: Berserk 20250622 34.5 / 70 1202.50 (+3 -4 =63)
7: Motor 0.9.0 32.5 / 70 1144.00 (+1 -6 =63)
8: Caissa 1.22.1 32.0 / 70 1132.00 (+0 -6 =64)


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