Since you’re here...

We hope you will consider supporting us today. We need your support to continue to exist, because good entries are more and more work time. Every reader contribution, however big or small, is so valuable. Support "Chess Engines Diary" even a small amount– and it only takes a minute. Thank you.
============================== My email: jotes@go2.pl



Hlamnick 230526 wins Strong Engines Tournament, Tests by Jörn Gronemann, 2026.06.01

 


Hlamnick 230526 won the major tournament of strong chess engines. SF PB 270526 took second place and Artemis 30.9 TRPrO took third.

CEDR 885.750 games download (01.06.2026)

🕒🕒Time 3'+3"   Tournament download with 812 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: Hlamnick 230526 35.0 / 56 953.75 (+15 -1 =40)
2: SF PB 270526 33.5 / 56 926.50 (+11 -0 =45)
3: Artemis 30.9 TRPrO 32.0 / 56 884.25 (+9 -1 =46)
4: Strato 32.0 / 56 883.25 (+10 -2 =44)
5: ShashChess 41 32.0 / 56 877.00 (+10 -2 =44)
6: CorChess 20260521 32.0 / 56 873.75 (+9 -1 =46)
7: Stockfish dev-20260525c 31.5 / 56 851.00 (+11 -4 =41)
8: Reckless 0.10.0 JA 31.0 / 56 848.25 (+7 -1 =48)
9: Cool Iris 15 31.0 / 56 847.00 (+7 -1 =48)
10: PlentyChess 7.0.66 30.0 / 56 825.25 (+6 -2 =48)
11: Sky SE 29.5 / 56 815.50 (+4 -1 =51)
12: Kookaburra 3.11 29.5 / 56 812.25 (+5 -2 =49)
13: Pawnocchio 2.0 dev-a8f09e7 29.0 / 56 806.75 (+3 -1 =52)
14: Stockfish 18 JA 29.0 / 56 805.50 (+3 -1 =52)
15: Alexandria 9.0.0 JA 28.5 / 56 787.50 (+4 -3 =49)
16: Obsidian dev-16.15 SE 28.0 / 56 774.50 (+2 -2 =52)
17: Halogen 16.5.0 26.5 / 56 732.75 (+1 -4 =51)
18: Berserk 14 JA 26.5 / 56 731.25 (+2 -5 =49)
19: Viridithas 19.0.1 26.5 / 56 723.25 (+5 -8 =43)
20: Caissa 1.25 JA 26.0 / 56 711.25 (+3 -7 =46)
21: Hobbes 2.1 25.5 / 56 708.75 (+0 -5 =51)
22: Astra 7.0 25.0 / 56 688.00 (+2 -8 =46)
23: Quanticade Phoenix 4.0 25.0 / 56 681.75 (+2 -8 =46)
24: Clover 9.1 JA 24.5 / 56 677.75 (+0 -7 =49)
25: Fritz 21 24.5 / 56 672.00 (+2 -9 =45)
26: PZChessBot 7.0 24.0 / 56 660.25 (+2 -10 =44)
27: Raphael 4.1.1 JA 22.5 / 56 627.50 (+0 -11 =45)
28: Coda 21.0 / 56 583.00 (+0 -14 =42)
29: Icarus 1.0.0 JA 21.0 / 56 578.50 (+1 -15 =40)

To deliver high-precision engine comparisons, my hardware runs 24/7. This project relies on the support of the chess community to stay sustainable. If you appreciate the "under the hood" work I do here, a small PayPal donation goes a long way in keeping the servers humming and the data flowing.






Comments