MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "493"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/pp1pppp1/8/q1p4p/NP6/5PP1/P1PPP2P/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T10:42:25 -0400"]
[GameEndTime "2026-09-14T10:42:26 -0400"]
[PlyCount "59"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxa4 {+6.88/10 0.023s, n=20624, sd=13}
6. bxc5 {-6.55/10 0.034s, n=33727, sd=14} Nc6 {+6.84/9 0.017s, n=13707, sd=14}
7. e3 {-6.14/10 0.032s, n=32449, sd=13} Qa5 {+6.32/8 0.020s, n=20285, sd=12}
8. Ne2 {-6.21/9 0.024s, n=22421, sd=12} Rb8 {+6.36/7 0.017s, n=12619, sd=11}
9. Kf2 {-5.58/10 0.019s, n=17410, sd=11} b6 {+5.51/9 0.019s, n=17027, sd=13}
10. cxb6 {-5.53/10 0.025s, n=16088, sd=15} Rxb6 {+5.43/9 0.027s, n=26719, sd=15}
11. d4 {-5.33/10 0.019s, n=15595, sd=16} e5 {+5.47/9 0.018s, n=15581, sd=15}
12. c4 {-5.47/9 0.010s, n=12298, sd=14} Nf6 {+5.73/10 0.020s, n=21700, sd=13}
13. d5 {-5.54/9 0.015s, n=15179, sd=13} Nb4 {+5.98/9 0.018s, n=16051, sd=14}
14. a3 {-5.17/10 0.019s, n=22314, sd=17} e4 {+6.24/9 0.016s, n=13459, sd=14}
15. Nd4 {-5.02/10 0.017s, n=13235, sd=18} Na6 {+6.04/11 0.027s, n=24937, sd=18}
16. Be2 {-5.99/9 0.019s, n=13228, sd=13} exf3 {+6.10/9 0.020s, n=15958, sd=15}
17. Kxf3 {-6.11/10 0.019s, n=22086, sd=15} Bd6 {+6.15/8 0.025s, n=15715, sd=12}
18. Nb5 {-5.41/9 0.013s, n=15194, sd=14} Nc5 {+5.60/8 0.018s, n=15114, sd=13}
19. Bd2 {-4.53/11 0.031s, n=20170, sd=20} Qa6 {+5.30/11 0.015s, n=13156, sd=18}
20. Bb4 {-4.98/11 0.011s, n=15334, sd=20} Rxb5 {+5.44/11 0.007s, n=12503, sd=18}
21. cxb5 {-5.04/11 0.017s, n=16138, sd=17} Qb6 {+5.23/11 0.016s, n=20623, sd=19}
22. Kg2 {-4.93/10 0.048s, n=53798, sd=14} h4 {+5.70/11 0.036s, n=44161, sd=22}
23. Re1 {-4.62/9 0.009s, n=13466, sd=12} hxg3 {+4.73/8 0.017s, n=14066, sd=15}
24. hxg3 {-4.67/11 0.023s, n=23191, sd=17}
Nce4 {+4.66/10 0.021s, n=22163, sd=17} 25. Bf3 {-5.88/11 0.033s, n=35660, sd=19}
Bxb4 {+5.27/13 0.022s, n=23161, sd=20}
26. axb4 {-6.46/12 0.038s, n=37938, sd=21} Qd6 {+6.10/12 0.011s, n=16504, sd=20}
27. Bxe4 {-6.25/12 0.055s, n=48292, sd=22}
Nxe4 {+6.27/11 0.014s, n=16056, sd=17} 28. Qg4 {-6.47/9 0.023s, n=22327, sd=14}
Qxd5 {+6.61/10 0.011s, n=16638, sd=19} 29. Red1 {-6.70/9 0.021s, n=27336, sd=18}
Qe5 {+6.75/10 0.017s, n=22847, sd=14} 30. Rd4 {-6.12/8 0.009s, n=12242, sd=11}
Nf6 {+6.74/10 0.011s, n=15425, sd=15} 31. Qf3 {-6.50/10 0.035s, n=31591, sd=17}
Qb8 {+6.05/8 0.016s, n=12763, sd=17} 32. Qf4 {-6.94/8 0.015s, n=16873, sd=19}
Qb7+ {+6.52/9 0.018s, n=15080, sd=14} 33. e4 {-6.90/8 0.015s, n=17889, sd=17}
Qxb5 {+6.31/10 0.019s, n=19874, sd=13}
34. Re1 {-7.05/9 0.020s, n=23611, sd=15, Black makes an illegal move: e8h8} 1-0