MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "926"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "r1bqkbnr/1ppppp1p/6p1/p3n3/2P3P1/5N1B/PP1PPP1P/RNBQK2R w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:10:39 +0000"]
[GameEndTime "2026-09-14T16:10:40 +0000"]
[PlyCount "55"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxe5 {+3.28/9 0.011s, n=12393, sd=13} d6 {-4.06/11 0.020s, n=22146, sd=17}
6. Nd3 {+3.36/11 0.028s, n=30427, sd=20} h5 {-4.03/11 0.018s, n=18284, sd=18}
7. Bg2 {+3.72/10 0.012s, n=14459, sd=12} hxg4 {-3.81/11 0.015s, n=15633, sd=17}
8. Nc3 {+3.99/10 0.012s, n=13506, sd=12} Bg7 {-4.03/8 0.032s, n=33045, sd=11}
9. b3 {+4.01/9 0.019s, n=18940, sd=14} Rh5 {-3.98/8 0.024s, n=27054, sd=11}
10. Bb2 {+4.43/10 0.018s, n=18238, sd=14} Kf8 {-4.26/9 0.034s, n=32188, sd=13}
11. Ne4 {+4.66/9 0.040s, n=38397, sd=17} e5 {-4.34/8 0.014s, n=12339, sd=10}
12. Qc2 {+4.49/9 0.015s, n=14588, sd=16} a4 {-4.09/8 0.016s, n=14707, sd=14}
13. Ng3 {+4.65/9 0.041s, n=36915, sd=15} Rh7 {-4.38/9 0.019s, n=16258, sd=15}
14. c5 {+4.62/10 0.035s, n=32506, sd=15} axb3 {-4.58/8 0.017s, n=15244, sd=10}
15. Qxb3 {+5.26/10 0.022s, n=20874, sd=17} Be6 {-4.66/9 0.019s, n=16624, sd=15}
16. Qb4 {+4.68/8 0.015s, n=14543, sd=12} Ne7 {-3.95/10 0.018s, n=17246, sd=15}
17. Rc1 {+3.58/8 0.029s, n=28641, sd=12} Nd5 {-4.14/10 0.014s, n=15125, sd=16}
18. Qxb7 {+3.98/8 0.013s, n=12702, sd=15} Rb8 {-5.31/9 0.017s, n=17183, sd=20}
19. Qc6 {+3.73/10 0.018s, n=17653, sd=17} Nf4 {-3.95/11 0.012s, n=13217, sd=20}
20. Nxf4 {+4.35/10 0.013s, n=14285, sd=19}
exf4 {-2.64/11 0.010s, n=12371, sd=19}
21. Bxg7+ {+2.54/10 0.013s, n=14034, sd=20}
Kxg7 {-2.61/10 0.011s, n=14020, sd=18}
22. cxd6 {+3.66/12 0.013s, n=16501, sd=20}
cxd6 {-2.57/10 0.012s, n=14799, sd=15}
23. Qc3+ {+3.29/10 0.013s, n=15851, sd=19} Kf8 {-2.75/9 0.019s, n=21798, sd=20}
24. Nf1 {+3.44/9 0.014s, n=18043, sd=18} Rc8 {-2.95/9 0.010s, n=13364, sd=18}
25. Qa1 {+3.19/9 0.010s, n=12754, sd=18} Rxc1+ {-3.52/9 0.019s, n=21247, sd=15}
26. Qxc1 {+3.10/10 0.023s, n=26661, sd=16} Rh5 {-1.86/11 0.020s, n=22894, sd=15}
27. Qb2 {+2.89/10 0.019s, n=22823, sd=15} Kg8 {-2.04/11 0.013s, n=15880, sd=17}
28. h4 {+2.06/10 0.019s, n=20456, sd=16} Ra5 {-1.16/10 0.014s, n=14460, sd=15}
29. Nh2 {+1.10/10 0.030s, n=28793, sd=14} Rxa2 {-1.45/11 0.011s, n=12722, sd=14}
30. Qc3 {+1.30/11 0.016s, n=17241, sd=17} Qc8 {-2.47/10 0.013s, n=13877, sd=13}
31. Qxc8+ {+1.99/11 0.013s, n=18098, sd=19}
Bxc8 {-1.99/12 0.010s, n=13342, sd=17, White makes an illegal move: e1h1} 0-1