Stockfish 17.1 has claimed victory in a recent tournament for top-tier chess engines. Surprised? Not really, as we don’t think it’s seen any major boost in playing strength since its release. Stockfish 20260825 Ivec came in second, with Halogen 16.8.0 securing third place.
CEDR 903.628 games download (until 30.06.2026)
All Games 85.078 CEDR from 01.09.2026 download.
💾 Tournament games: 684 download
💻 Dell G15 SE, i7-11800H RAM 16,0 GB 🖬 GUI - Myracle, book:avt-2026b
#chessenginesdiary Country - Poland, City - Malbork 🕓 Time 3'+3"
| P | Engine | Score | (Tie) | +/-/= |
|---|---|---|---|---|
| 1: | Stockfish 17.1 | 46.5 / 72 | 1527.25 | (+22 -1 =49) |
| 2: | Stockfish 20260825 Ivec | 45.5 / 72 | 1544.50 | (+19 -0 =53) |
| 3: | Halogen 16.8.0 | 45.0 / 72 | 1487.25 | (+19 -1 =52) |
| 4: | Stockfish 19 | 44.5 / 72 | 1495.50 | (+17 -0 =55) |
| 5: | Cool Iris 18 | 44.5 / 72 | 1479.25 | (+17 -0 =55) |
| 6: | Raid 7.5 | 44.0 / 72 | 1470.75 | (+16 -0 =56) |
| 7: | Gaia 4.3.0 | 43.5 / 72 | 1457.50 | (+15 -0 =57) |
| 8: | Reckless 0.10.0 dev-26.08.2026 | 43.5 / 72 | 1442.50 | (+18 -3 =51) |
| 9: | Artemis 44TR_PrO | 43.0 / 72 | 1460.75 | (+14 -0 =58) |
| 10: | Quanticade Phoenix 4.0 dev-260810 | 41.5 / 72 | 1360.50 | (+14 -3 =55) |
| 11: | Caissa 1.26 JA | 38.0 / 72 | 1271.00 | (+9 -5 =58) |
| 12: | Igel 3.7.0 JA | 35.0 / 72 | 1167.50 | (+7 -9 =56) |
| 13: | Tcheran 13.0 | 33.0 / 72 | 1059.50 | (+9 -15 =48) |
| 14: | Arasan 26.0 | 30.0 / 72 | 969.75 | (+6 -18 =48) |
| 15: | Thrawn 3.2 | 28.5 / 72 | 963.75 | (+2 -17 =53) |
| 16: | Avalanche 4.0.0 | 24.5 / 72 | 788.25 | (+4 -27 =41) |
| 17: | Rodent V 1.2 | 21.5 / 72 | 691.50 | (+3 -32 =37) |
| 18: | Clockwork 20260826 | 17.5 / 72 | 582.25 | (+2 -39 =31) |
| 19: | Tunguska 2.2 | 14.5 / 72 | 469.75 | (+1 -44 =27) |
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