MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "638"]
[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 "rnbqkb1r/1pppppp1/p6p/8/1P4n1/B2P4/P1P1PP1P/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:58:37 +0200"]
[GameEndTime "2026-09-14T16:58:39 +0200"]
[PlyCount "62"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-2.53/9 0.035s, n=25057, sd=13} e6 {+2.25/9 0.025s, n=16764, sd=13}
6. c4 {-2.51/8 0.021s, n=16537, sd=17} Nc6 {+2.40/9 0.030s, n=20769, sd=12}
7. Rg1 {-2.28/9 0.019s, n=15310, sd=14} Nf6 {+2.23/9 0.024s, n=12816, sd=14}
8. Qa4 {-2.60/9 0.038s, n=31667, sd=16} b6 {+2.42/9 0.017s, n=15322, sd=16}
9. Nbd2 {-2.47/9 0.074s, n=46085, sd=14} Bb7 {+2.76/10 0.031s, n=23946, sd=15}
10. Rb1 {-2.70/8 0.041s, n=30654, sd=13} b5 {+2.87/11 0.033s, n=26474, sd=16}
11. Qc2 {-2.93/10 0.081s, n=58924, sd=18} a5 {+2.98/9 0.015s, n=12109, sd=14}
12. cxb5 {-2.91/10 0.030s, n=18493, sd=19}
Nxb4 {+3.75/10 0.031s, n=26161, sd=18}
13. Bxb4 {-3.37/10 0.046s, n=30151, sd=17} axb4 {+2.94/8 0.017s, n=12059, sd=13}
14. e4 {-3.07/10 0.025s, n=15589, sd=11} c6 {+3.27/9 0.027s, n=18943, sd=14}
15. bxc6 {-2.94/10 0.022s, n=15954, sd=15} Bxc6 {+2.84/9 0.019s, n=14412, sd=18}
16. Be2 {-3.19/9 0.021s, n=18335, sd=14} Qa5 {+3.64/9 0.024s, n=13054, sd=16}
17. Rc1 {-2.93/9 0.033s, n=19842, sd=13} Qxa2 {+3.74/10 0.018s, n=12181, sd=17}
18. Qxa2 {-3.75/10 0.012s, n=12216, sd=18}
Rxa2 {+3.49/10 0.018s, n=17936, sd=21} 19. Ne5 {-3.82/10 0.019s, n=18887, sd=20}
Bb7 {+3.65/10 0.034s, n=27754, sd=15} 20. f4 {-3.61/9 0.014s, n=14773, sd=10}
g5 {+5.04/10 0.034s, n=23579, sd=19} 21. Rc7 {-5.00/9 0.018s, n=18256, sd=19}
Ba6 {+5.08/11 0.013s, n=14926, sd=16} 22. d4 {-5.20/9 0.017s, n=16732, sd=15}
Bxe2 {+5.57/9 0.014s, n=14586, sd=13} 23. Kxe2 {-5.39/9 0.017s, n=16724, sd=24}
Nxe4 {+5.74/10 0.012s, n=13281, sd=13} 24. Kd3 {-5.21/9 0.069s, n=68789, sd=19}
Ra3+ {+5.88/10 0.032s, n=33327, sd=22} 25. Kc2 {-6.66/9 0.116s, n=105033, sd=21}
Ra2+ {+5.65/9 0.013s, n=13278, sd=22} 26. Kd3 {-6.25/9 0.014s, n=14799, sd=14}
Nxd2 {+5.77/12 0.032s, n=32060, sd=28} 27. h4 {-6.46/8 0.030s, n=30575, sd=14}
Bg7 {+7.80/10 0.031s, n=31425, sd=18} 28. Rg2 {-7.25/8 0.016s, n=16487, sd=15}
Ra3+ {+8.18/9 0.014s, n=15231, sd=14} 29. Kxd2 {-7.50/9 0.024s, n=22754, sd=18}
Ra2+ {+8.51/10 0.023s, n=24315, sd=15} 30. Rc2 {-8.11/8 0.025s, n=21348, sd=14}
b3 {+8.70/11 0.025s, n=25178, sd=16} 31. Rxa2 {-8.75/9 0.016s, n=16442, sd=17}
bxa2 {+8.50/10 0.019s, n=14431, sd=12} 32. Rg1 {-8.01/10 0.016s, n=12468, sd=12}
d6 {+8.47/10 0.033s, n=32267, sd=14} 33. Ra1 {-8.42/8 0.038s, n=27340, sd=12}
dxe5 {+8.55/12 0.020s, n=15808, sd=18} 34. fxe5 {-8.53/9 0.021s, n=22586, sd=12}
gxh4 {+8.46/11 0.013s, n=16152, sd=21}
35. Rxa2 {-8.61/11 0.016s, n=18619, sd=17, Black makes an illegal move: e8h8}
1-0