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Obsidian dev-14.24 SE wins Middle Class Engines Tournament (Tests by Jörn Gronemann, 2025.02.01)

1710 games, a very large and interesting tournament of Middle Class chess engines. First place was taken by Obsidian dev-14.24 SE. Right behind it in second place was the PlentyChess 4.0.1 engine and in third place the Dragon 3.3 engine. More results soon on the website.

Chess Engines Diary Team

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"  1710 tournaments games download  
💾 All games CEDR 543.291 games download 01.01.2025  
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P Engine Score (Tie) +/-/=
1: Obsidian dev-14.24 SE 109.0 / 180 9543.25 (+40 -2 =138)
2: PlentyChess 4.0.1 108.5 / 180 9537.75 (+38 -1 =141)
3: Dragon 3.3 103.0 / 180 9134.00 (+28 -2 =150)
4: Caissa 1.21 99.0 / 180 8746.25 (+25 -7 =148)
5: Horsie 1.0.6 JA 96.5 / 180 8507.75 (+24 -11 =145)
6: Alexandria-7.0.14 JA 95.5 / 180 8447.50 (+19 -8 =153)
7: Integral v6 94.0 / 180 8334.50 (+19 -11 =150)
8: Lizard 11.2.0 93.0 / 180 8230.50 (+16 -10 =154)
9: Motor 0.8.0 JA 93.0 / 180 8225.50 (+19 -13 =148)
10: Viridithas 16.0.0 91.5 / 180 8118.25 (+16 -13 =151)
11: Ethereal 14.25 90.5 / 180 7977.75 (+15 -14 =151)
12: Stormphrax 6.0.0 89.0 / 180 7840.00 (+18 -20 =142)
13: Clover 8.1 JA 87.0 / 180 7726.75 (+13 -19 =148)
14: Revenge 4.0 85.5 / 180 7608.25 (+7 -16 =157)
15: Chess-System-Tal-2 83.5 / 180 7429.00 (+11 -24 =145)
16: Igel 3.6.0 JA 78.5 / 180 6951.25 (+8 -31 =141)
17: Starzix 6.0 76.0 / 180 6851.25 (+5 -33 =142)
18: Velvet 8.1.1 JA 73.5 / 180 6543.25 (+7 -40 =133)
19: Alexander 4.0 63.5 / 180 5709.75 (+4 -57 =119)

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