MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "40"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnb1kbnr/p1qpp1pp/1p3p2/2p5/8/PPNP3P/2P1PPP1/R1BQKBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:50 +0200"]
[GameEndTime "2026-09-14T16:09:51 +0200"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... a6 {-0.20/9 0.028s, n=20183, sd=15}
6. Nd5 {+0.26/10 0.015s, n=13829, sd=12} Qd8 {-0.35/9 0.022s, n=15439, sd=15}
7. e4 {+0.19/10 0.039s, n=32373, sd=17} Bb7 {+0.24/9 0.016s, n=13441, sd=12}
8. Bf4 {+0.81/9 0.022s, n=13680, sd=12} d6 {-0.61/10 0.048s, n=33961, sd=24}
9. Bd2 {+0.79/9 0.040s, n=32079, sd=14} e6 {-0.97/9 0.023s, n=17048, sd=15}
10. Nf4 {+0.85/10 0.024s, n=21535, sd=18} Qd7 {-0.84/10 0.027s, n=22935, sd=15}
11. Be2 {+0.94/10 0.024s, n=15231, sd=14} Ne7 {-0.63/10 0.022s, n=19393, sd=15}
12. b4 {+1.01/9 0.015s, n=13591, sd=14} g6 {-0.78/9 0.015s, n=13986, sd=13}
13. Bg4 {+0.74/10 0.036s, n=26469, sd=16} f5 {-0.62/10 0.015s, n=12486, sd=14}
14. exf5 {+0.70/10 0.048s, n=42109, sd=20} Nxf5 {-0.71/9 0.032s, n=21158, sd=14}
15. bxc5 {+0.24/9 0.032s, n=31634, sd=15} e5 {-0.13/10 0.016s, n=13846, sd=13}
16. Nfe2 {+0.04/9 0.014s, n=12515, sd=15} Bxg2 {+0.28/10 0.016s, n=15539, sd=16}
17. Rh2 {+0.06/10 0.018s, n=19246, sd=16} Bb7 {+0.25/10 0.020s, n=20844, sd=15}
18. cxb6 {-0.59/9 0.012s, n=12731, sd=13} h5 {+0.10/10 0.018s, n=17821, sd=17}
19. Bxf5 {-0.18/11 0.034s, n=28963, sd=17}
Qxf5 {+0.26/11 0.016s, n=15998, sd=15} 20. Ng3 {+0.04/10 0.035s, n=30561, sd=15}
Qe6 {+0.34/9 0.018s, n=14965, sd=11} 21. Nf3 {-0.17/9 0.016s, n=14446, sd=15}
Nc6 {+0.40/10 0.031s, n=25506, sd=14} 22. c4 {-0.08/9 0.018s, n=15833, sd=13}
Be7 {+0.88/10 0.021s, n=16818, sd=14}
23. Ne4 {-0.76/10 0.015s, n=14636, sd=19, Black makes an illegal move: e8a8} 1-0