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Stockfish 18 vs New Strong Engines by Jörn Gronemann, 2026.07.08

Here are the results of another tournament in which Stockfish 18 "tests" new versions of powerful chess engines. And once again, Reckless 0.10.0-dev came out on top.

CEDR 903.628 games download (01.07.2026)
🕒🕒Time 3'+3"   Tournament download with 675 games 
#chessenginesdiary
GPU NVIDIA  RTX 3060 ti. GUI-Myracle, For Every Engine only 1 CPU and 512 Hashtables, 
Book - 3 mv book,  6TBs. 

P Engine Score (Tie) +/-/=
1: Stockfish 18 76.0 / 135 5029.75 (+18 -1 =116)
2: Reckless 0.10.0-dev 72.0 / 135 4798.75 (+10 -1 =124)
3: PlentyChess 8.0.0 JA 69.5 / 135 4650.50 (+6 -2 =127)
4: Viridithas 20.0.0 69.0 / 135 4623.00 (+7 -4 =124)
5: Cinder 0.5.0 69.0 / 135 4617.50 (+6 -3 =126)
6: Alexandria 9.0.0 JA 68.0 / 135 4527.50 (+8 -7 =120)
7: Berserk 14 66.5 / 135 4493.00 (+2 -4 =129)
8: Stormphrax 8.0.0 66.5 / 135 4467.25 (+4 -6 =125)
9: Pawnocchio 3.0 dev-1bca805 64.5 / 135 4350.25 (+3 -9 =123)
10: Coda 54.0 / 135 3710.50 (+1 -28 =106)


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