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Stockfish 18 JA wins Engine Masters Tournament, Tests by Jörn Gronemann, 2026.02.23


Another tournament in which Stockfish 18 JA tested the best chess engines. Of these, PlentyChess 7.0.55 fared the best, with Reckless 0.9.0 dev-2a847427 coming in a bit behind.


 CEDR 820.396 games download (01.02.2026)
🕒🕒Time 3'+3"   Tournament download with 1050 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 18 JA 82.0 / 140 5648.25 (+24 -0 =116)
2: PlentyChess 7.0.55 76.5 / 140 5300.00 (+13 -0 =127)
3: Reckless 0.9.0 dev-2a847427 74.5 / 140 5173.25 (+10 -1 =129)
4: Obsidian dev-16.15 SE 72.0 / 140 5015.00 (+9 -5 =126)
5: Integral 7.0.0-dev JA 71.5 / 140 4979.50 (+9 -6 =125)
6: Viridithas 19.0.1 71.0 / 140 4940.75 (+9 -7 =124)
7: Alexandria 8.1.12 71.0 / 140 4934.75 (+8 -6 =126)
8: Berserk 20250606 70.0 / 140 4880.50 (+6 -6 =128)
9: Clover 9.1 JA 70.0 / 140 4874.00 (+8 -8 =124)
10: Dragon 3.3 67.5 / 140 4713.25 (+3 -8 =129)
11: Halogen 16.0.0 67.0 / 140 4667.50 (+8 -14 =118)
12: Tarnished v5.0 (Hero) 65.0 / 140 4566.75 (+4 -14 =122)
13: Quanticade Cronus 3.0 64.5 / 140 4512.00 (+4 -15 =121)
14: Caissa 1.24 JA 64.5 / 140 4503.00 (+4 -15 =121)
15: Pawnocchio 1.9.2 63.0 / 140 4427.00 (+5 -19 =116)

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