Stockfish 17.1 vs Mid-range Chess Engines (Tests by Jörn Gronemann, 2025.10.17)

-

Another large tournament (1320 games) in which Stockfish 17.1 tested the best chess engines. PlentyChess 7.0.2, Reckless 0.8.0, and Obsidian dev-16.15 SE performed best.

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 1320 games 
💾 All games CEDR 760.349 games download (01.10.2025)  
#chessenginesdiary  #Stockfish17.1


P Engine Score (Tie) +/-/=
1: Stockfish 17.1 119.5 / 220 13018.50 (+19 -0 =201)
2: PlentyChess 7.0.2 115.5 / 220 12562.25 (+16 -5 =199)
3: Reckless 0.8.0 114.5 / 220 12515.25 (+12 -3 =205)
4: Obsidian dev-16.15 SE 114.5 / 220 12506.75 (+14 -5 =201)
5: Integral 7.0.0-dev JA 114.0 / 220 12455.00 (+14 -6 =200)
6: PlentyChess 7.0.0 JA 112.5 / 220 12286.00 (+13 -8 =199)
7: Reckless 0.9.0 dev-162f5682 112.5 / 220 12284.00 (+10 -5 =205)
8: Alexandria 8.1.2 JA 110.5 / 220 12086.75 (+11 -10 =199)
9: Berserk 20250622 109.0 / 220 11976.75 (+5 -7 =208)
10: Clover 9.1_JA 106.5 / 220 11681.50 (+7 -14 =199)
11: Viridithas 18.0.0 97.0 / 220 10731.50 (+2 -28 =190)
12: Stormphrax 7.0.0 JA 94.0 / 220 10467.75 (+2 -34 =184)

Comments

Post a Comment

Popular posts from this blog

We already have the new Fritz 20 program - what does it look like and how does it work?

-
Image
The purchase process for the download version on the ChessBase website took only 5 minutes. Downloading the files from the cloud was even quicker. The installation itself, which involved five large files, took maybe 7 minutes, including restarting the system and entering the serial number I received upon purchase. The start image for Fritz 20 has a strange mosaic of colors; perhaps I'll get used to it. As you can see in the second screenshot, the program interface hasn't changed much; only the icons are different (we've been using Fritz 17 until now). It looks nice, but it's no major revolution. The next two screenshots show engine management and the installation of the UCI chess engine (here, Cataphract 1.1). As you can see, there are no changes. Screenshot no. 5 shows the analysis of some position by Fritz 20 engines. The changes are minimal - it is still very legible. Finally, on screen 6 we have the engine tournament table generated by Fritz 20 . I think it is sti...
Read more

Stockfish 250702 wins Android Chess Engines Tournament, 2025.08.03-04

-
Image
Stockfish 250702 won the tournament for new versions of chess engines for Android. Rubichess 20250606 JA came in second, and CorChess 250618 came in third. Further testing will begin today. 🕓 Time 3' 💻Tablet - Smasung Galaxy TAB S6 Lite, 4GB RAM 💾  90 games from the tournament download    🖬 GUI-Chess Tournament for Android, Country - Poland, City -  Malbork 💾 All CEDR games for Android  24.494 games download  (3')  P Engine CEDR Score (Tie) Chg +/-/= 1: Stockfish 250702 3598 15.0 / 18 112.75 -5 (+12 -0 =6) 2: Rubichess 20250606 JA 3350 14.0 / 18 103.50 +11 (+11 -1 =6) 3: CorChess 250618 3574 12.0 / 18 96.50 -32 (+9 -3 =6) 4: Saturn 1.3 JA 2400 12.0 / 18 84.00 +77 (+9 -3 =6) 5: Frozenight 7.00 JA 3218 10.5 / 18 77.00 -11 (+8 -5 =5) 6: Marvin 6.3.0 JA 3267 8.5 / 18 47.00 ...
Read more