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



Obsidian dev-16.08 wins Middle Class Engines Tournament (Tests by Jörn Gronemann, 2025.06.13)

The next Middle Class Engines tournament was won by Obsidian dev-16.08. Berserk 20250606 also had the same number of points, but had slightly worse auxiliary scores. In third place was the Alexandria-8.0.0 JA engine. More results soon.

GPU NVIDIA  RTX 3060 ti. GUI-Banksia, For Every Engine only 1 CPU and 512 Hashtables, Book - 4 GM mvs book,  6TBs.

🕒🕒Time 3'+3"   Tournament download with 660 games 
💾 All games CEDR 664.406 games download (01.06.2025)  
@chessenginesdiary

P Engine Score (Tie) +/-/=
1: Obsidian dev-16.08 61.0 / 110 3310.00 (+12 -0 =98)
2: Berserk 20250606 61.0 / 110 3303.75 (+13 -1 =96)
3: Alexandria-8.0.0 JA 58.5 / 110 3183.25 (+9 -2 =99)
4: Integral 7.0.0 JA 58.0 / 110 3153.00 (+10 -4 =96)
5: PlentyChess 6.0.0 JA 57.5 / 110 3133.00 (+8 -3 =99)
6: Caissa 1.22 54.5 / 110 2979.50 (+5 -6 =99)
7: Starzix 6.1 6.1 JA 54.0 / 110 2970.25 (+2 -4 =104)
8: Motor 0.9.0 53.5 / 110 2938.25 (+3 -6 =101)
9: RubiChess 2025 JA 52.5 / 110 2893.00 (+1 -6 =103)
10: Horsie 1.1.0 52.5 / 110 2880.50 (+4 -9 =97)
11: Fritz 20 49.5 / 110 2718.50 (+4 -15 =91)
12: Clover 8.1.16 47.5 / 110 2635.00 (+1 -16 =93)

Comments