Wordfish 1.0 wins New Engines Test, 2025.08.15-17

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Wordfish 1.0 (a new derivative of Stockfish) won a major tournament of new chess engine versions. Stockfish dev-20250809 took second place, and Spirit 100825 took third. The tournament was run using Lucas Chess, with a total of 1,224 games played.

 CEDR 705.417 games download (01.08.2025)

💾 Tournament download with 1224 games
💻Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI-Lucas Chess
👍 #chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"

P Engine CEDR Score (Tie) Chg +/-/=
1: Wordfish 1.0 3700 106.5 / 136 6001.00 +41 (+77 -0 =59)
2: Stockfish dev-20250809 3759 105.5 / 136 5891.50 +0 (+75 -0 =61)
3: Spirit 100825 3750 105.0 / 136 5867.00 +0 (+74 -0 =62)
4: ShashChess 39 3758 105.0 / 136 5861.25 -14 (+74 -0 =62)
5: Spirit 040825 3750 105.0 / 136 5854.00 +0 (+75 -1 =60)
6: YuliGM Pro 20 3756 103.0 / 136 5729.75 -27 (+70 -0 =66)
7: Omega 10 3751 103.0 / 136 5665.00 -14 (+73 -3 =60)
8: Integral 7.0.0 dev.8bab JA 3715 101.5 / 136 5573.75 +0 (+70 -3 =63)
9: Molybdenum 4.1 JA 2400 74.0 / 136 2959.50 +476 (+64 -52 =20)
10: Rebel Extreme 1.1 3366 64.5 / 136 2454.25 -14 (+49 -56 =31)
11: Defenchess 2.3 JA 3307 61.5 / 136 2145.25 -27 (+49 -62 =25)
12: Senpai 2.0 JA 2978 55.0 / 136 1799.50 +41 (+43 -69 =24)
13: Critter 1.6a 3230 52.5 / 136 1587.25 -68 (+42 -73 =21)
14: Pounce 1.2.4.8 JA 2400 24.0 / 136 412.00 -14 (+20 -108 =8)
15: Trout 1.0 JA 2400 18.0 / 136 306.50 -82 (+13 -113 =10)
16: Petrel 1.0 JA 2400 16.0 / 136 246.00 -95 (+12 -116 =8)
17: Rustic 3.99.0 JA 2432 12.0 / 136 204.00 -150 (+10 -122 =4)
18: Topas 1.3.3 JA 2400 12.0 / 136 195.00 -136 (+9 -121 =6)


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