MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "739"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqk1nr/pppppp1p/6p1/8/Q4bP1/2P2N2/PP1PPP1P/RNB1KB1R w KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:25 +0000"]
[GameEndTime "2026-09-14T16:01:26 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qxf4 {+7.36/10 0.032s, n=25485, sd=20} Nc6 {-6.97/9 0.020s, n=16067, sd=11}
6. d4 {+7.27/9 0.020s, n=17252, sd=13} d5 {-7.32/9 0.040s, n=32924, sd=13}
7. g5 {+7.38/9 0.022s, n=17346, sd=13} h6 {-7.25/9 0.022s, n=15230, sd=14}
8. h4 {+7.18/8 0.015s, n=12412, sd=13} hxg5 {-7.19/10 0.015s, n=13137, sd=16}
9. Nxg5 {+6.69/11 0.032s, n=26247, sd=15} Bf5 {-6.54/10 0.020s, n=16182, sd=13}
10. Nf3 {+6.38/9 0.046s, n=30698, sd=15} Nf6 {-6.30/9 0.021s, n=16295, sd=12}
11. Nbd2 {+6.40/9 0.017s, n=12439, sd=14} Qd6 {-6.25/9 0.015s, n=12076, sd=11}
12. Nb3 {+6.38/9 0.024s, n=15908, sd=14} Ne4 {-6.21/9 0.023s, n=16690, sd=14}
13. Qxd6 {+6.61/9 0.019s, n=15643, sd=14} exd6 {-6.48/9 0.015s, n=12352, sd=12}
14. Rh2 {+6.19/8 0.016s, n=13708, sd=13} a5 {-6.44/8 0.020s, n=13938, sd=12}
15. a4 {+6.27/9 0.019s, n=16144, sd=15} Ne7 {-6.15/9 0.016s, n=13852, sd=13}
16. Bg2 {+6.09/8 0.017s, n=15669, sd=10} Kd7 {-6.01/10 0.021s, n=19462, sd=17}
17. Nbd2 {+5.91/8 0.025s, n=20666, sd=14} Nxd2 {-5.89/10 0.031s, n=29153, sd=16}
18. Nxd2 {+5.84/10 0.017s, n=18314, sd=15} Be6 {-6.05/8 0.014s, n=14216, sd=13}
19. Nf1 {+5.94/10 0.012s, n=12383, sd=15} Raf8 {-5.96/9 0.024s, n=18943, sd=16}
20. Bf3 {+5.95/8 0.015s, n=14388, sd=11} Nf5 {-5.78/9 0.019s, n=17453, sd=12}
21. h5 {+6.30/10 0.061s, n=54211, sd=16} Rfg8 {-5.91/9 0.026s, n=23190, sd=15}
22. hxg6 {+6.50/10 0.019s, n=20785, sd=23} Rxh2 {-6.56/8 0.026s, n=24857, sd=14}
23. Nxh2 {+6.17/10 0.014s, n=12086, sd=19}
Rxg6 {-6.18/10 0.019s, n=20190, sd=20} 24. Bf4 {+6.28/10 0.010s, n=12655, sd=19}
Rg1+ {-6.48/11 0.022s, n=25449, sd=21} 25. Nf1 {+6.34/11 0.017s, n=19376, sd=25}
Nh4 {-6.47/11 0.026s, n=26226, sd=22, White makes an illegal move: e1a1} 0-1