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



Integral 7.0.0 dev-322b JA wins Lucas - New Engines Test, 15-17.07.2025

Another tournament of new chess engine versions, run in Lucas Chess, was won by Integral 7.0.0 dev-322b JA. Second place went to Astra 6.0, and third to Uralochka 3.42 dev14. You can see the playing power of the new engines by comparing them to the benchmark Critter 1.6a engine. More results will be posted soon.

CEDR 680.485 games download (01.07.2025)

💾 Tournament download with 528 games
💻Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI-Lucas Chess
👍 @chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3" 

P Engine CEDR Score (Tie) Chg +/-/=
1: Integral 7.0.0 dev-322b JA 3714 73.0 / 88 2828.25 -44 (+58 -0 =30)
2: Astra 6.0 2400 70.5 / 88 2681.50 +519 (+60 -7 =21)
3: Uralochka 3.42 dev14 3645 62.5 / 88 2370.25 -141 (+47 -10 =31)
4: Iris 2.0 2400 55.0 / 88 2008.00 +370 (+35 -13 =40)
5: Oxide 1.3.0 2400 49.0 / 88 1689.25 +308 (+27 -17 =44)
6: Lambergar 1.2 3061 45.5 / 88 1531.50 -114 (+28 -25 =35)
7: Bitbit 1.4 2400 44.5 / 88 1442.75 +264 (+25 -24 =39)
8: Critter 1.6a 3230 41.0 / 88 1338.75 -246 (+23 -29 =36)
9: Lynx 1.10.0 2890 38.0 / 88 1263.00 -106 (+21 -33 =34)
10: Maelstrom 3.1.1 2400 23.5 / 88 911.25 +53 (+5 -46 =37)
11: Cheese 3.3.0 JA 3078 16.0 / 88 411.75 -431 (+6 -62 =20)
12: KnightX 4.5 2891 9.5 / 88 282.25 -387 (+7 -76 =5)



Comments