Astra 6.1.1 wins New Engines Test, 2025.08.29 - 2025.09.04

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840 games and 21 new versions of chess engines – this is another tournament conducted on an older computer (12 years old) using the Fritz 15 program.

The Astra 6.1.1 engine won, with Pawnocchio 1.8.1 in second place and Caissa 1.23 in third.


 CEDR 736.088 games download (01.09.2025)

💾 Tournament download with 840 games
💻Lenovo Z710 i7-4710MG 8GB RAM  🖬 GUI - Fritz 15
👍 #chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"

P Engine Score (Tie) +/-/=
1: Astra 6.1.1 68.5 / 80 2379.50 (+58 -1 =21)
2: Pawnocchio 1.8.1 68.5 / 80 2339.25 (+59 -2 =19)
3: Caissa 1.23 67.0 / 80 2304.75 (+55 -1 =24)
4: Viridithas 18.0.0 66.5 / 80 2258.00 (+53 -0 =27)
5: Cinder 0.3.1 65.5 / 80 2185.75 (+54 -3 =23)
6: Tarnished 4.0 (Consort) 63.5 / 80 2069.00 (+51 -4 =25)
7: Fire 10 mingw 60.0 / 80 1885.25 (+48 -8 =24)
8: Stash 37.10 JA 49.0 / 80 1375.25 (+37 -19 =24)
9: Cataphract 1.1 43.0 / 80 1134.75 (+30 -24 =26)
10: EveAnn 3.4 41.5 / 80 1036.25 (+32 -29 =19)
11: Lynx 1.10.0 40.0 / 80 891.00 (+33 -33 =14)
12: DanaSah 9.1 JA 38.5 / 80 885.00 (+30 -33 =17)
13: Critter 1.6a 33.5 / 80 727.25 (+25 -38 =17)
14: Minke 1.0.0 32.5 / 80 736.25 (+24 -39 =17)
15: Potential 3.0.0 27.5 / 80 484.75 (+23 -48 =9)
16: Tomcat 1.0 JA 19.0 / 80 461.50 (+13 -55 =12)
17: Colossus 2025b 18.0 / 80 261.00 (+16 -60 =4)
18: KnightX 4.5 15.5 / 80 181.50 (+13 -62 =5)
19: Emerald 0.4.0 11.5 / 80 123.00 (+10 -67 =3)
20: Mcu-max 1.0.6 6.0 / 80 86.00 (+5 -73 =2)
21: Belofte 2.1.9 (u) JA 5.0 / 80 69.00 (+4 -74 =2)


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