Caissa 1.25 wins Lucas Chess Tournament, 2026.05.04-05

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A tournament was held between six new versions of mid-range chess engines. Caissa 1.25 took first place, followed by Arasan 25.4 JA in second, and Halogen 16.4.3 in third.

CEDR 871.259 games download (01.05.2026) 

💾 Tournament download with 180 games
💻 Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI - Lucas Chess

#chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"


P Engine Rtng Score (Tie) Chg +/-/=
1: Caissa 1.25 3709 42.0 / 60 1038.00 -6 (+24 -0 =36)
2: Arasan 25.4 JA 3674 39.5 / 60 962.50 -6 (+22 -3 =35)
3: Halogen 16.4.3 3700 38.5 / 60 991.00 -36 (+18 -1 =41)
4: Minic 3.45 JA 3515 27.5 / 60 690.00 +12 (+9 -14 =37)
5: Wasp 7.14 3512 26.5 / 60 631.50 +0 (+11 -18 =31)
6: YuliGM Bestia 2400 6.0 / 60 186.00  -6 (+0 -48 =12)



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