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



Stockfish dev-20250602 wins New Engines Test, 16-17.06.2025

 


A small, one-round tournament of new versions of chess engines was won by Stockfish dev-20250602. Further tests will be released after a few days of vacation.

CEDR 664.406 games download (01.06.2025)

💾 Tournament download with 91 games
💻Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB 🖬 GUI-Banksia
👍 @chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3" 

P Engine Score (Tie) +/-/=
1: Stockfish dev-20250602 10.5 / 13 57.75 (+8 -0 =5)
2: Cool Iris 19 9.5 / 13 51.50 (+6 -0 =7)
3: RubiChess 2025.06.06 JA 9.5 / 13 51.50 (+6 -0 =7)
4: Obsidian dev-16.08 9.0 / 13 51.75 (+5 -0 =8)
5: Pawnocchio 1.7.2 9.0 / 13 47.00 (+6 -1 =6)
6: BlackFish 270525 8.5 / 13 47.50 (+4 -0 =9)
7: Bagatur 5.2a JA 8.5 / 13 43.75 (+5 -1 =7)
8: AkuChess 2025.6.12 6.0 / 13 26.25 (+4 -5 =4)
9: Critter 1.6a 5.5 / 13 21.25 (+4 -6 =3)
10: Mayhem 8.8 JA 5.0 / 13 30.25 (+0 -3 =10)
11: Lynx 1.9.1 3.5 / 13 12.25 (+1 -7 =5)
12: Publius 0.063 JA 3.0 / 13 14.75 (+0 -7 =6)
13: Iris 1.0 JA 2.0 / 13 6.50 (+0 -9 =4)
14: Qapla 0.3.2 1.5 / 13 5.00 (+0 -10 =3)


Comments