MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "951"]
[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 "rnbqkbnr/p1ppp1p1/7p/1P3p2/8/1QN5/PP1PPPPP/R1B1KBNR w KQkq - 0 5"]
[GameDuration "00:00:12"]
[GameStartTime "2026-09-14T13:40:20 +0000"]
[GameEndTime "2026-09-14T13:40:32 +0000"]
[PlyCount "77"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qd5 {+5.85/10 0.023s, n=19272, sd=19} c6 {-5.90/9 0.023s, n=18904, sd=16}
6. Qxf5 {+5.95/10 0.025s, n=22578, sd=21} d6 {-5.95/9 0.035s, n=26665, sd=16}
7. Qg6+ {+6.47/9 0.038s, n=31136, sd=20} Kd7 {-6.36/9 0.041s, n=31107, sd=18}
8. g3 {+6.30/8 0.015s, n=12038, sd=18} e6 {-6.44/9 0.040s, n=29786, sd=19}
9. Bh3 {+5.89/8 0.024s, n=19533, sd=15} Qf6 {-6.34/8 0.018s, n=13665, sd=14}
10. Qd3 {+6.23/10 0.037s, n=25806, sd=14} a6 {-6.20/9 0.017s, n=14077, sd=15}
11. b6 {+6.18/9 0.016s, n=12686, sd=15} Kd8 {-6.24/8 0.016s, n=12187, sd=15}
12. b3 {+6.40/9 0.015s, n=12756, sd=14} Qd4 {-6.42/8 0.016s, n=12403, sd=10}
13. Qxd4 {+8.64/9 0.019s, n=15601, sd=13} Nf6 {-8.15/7 0.018s, n=14483, sd=15}
14. Qxf6+ {+8.78/9 0.437s, n=343010, sd=16}
gxf6 {-8.59/7 0.080s, n=63590, sd=10} 15. Nd1 {+8.41/6 9.988s, n=8000000, sd=10}
Bg7 {-8.28/7 0.018s, n=16039, sd=11} 16. Rb1 {+8.51/7 0.013s, n=12824, sd=12}
a5 {-8.23/8 0.035s, n=32745, sd=10} 17. Bg2 {+8.44/7 0.023s, n=21350, sd=12}
a4 {-7.98/9 0.015s, n=14775, sd=13} 18. b4 {+8.01/8 0.017s, n=15889, sd=14}
Ra6 {-7.67/9 0.029s, n=25307, sd=14} 19. Ne3 {+7.87/8 0.030s, n=27579, sd=14}
e5 {-7.72/8 0.017s, n=15228, sd=12} 20. Nf3 {+7.82/8 0.015s, n=13724, sd=12}
Rxb6 {-7.85/8 0.026s, n=21773, sd=13} 21. Nc4 {+7.90/9 0.022s, n=20303, sd=14}
Rb5 {-7.79/7 0.019s, n=15529, sd=10} 22. Nxd6 {+8.30/9 0.023s, n=20082, sd=11}
Ke7 {-8.22/7 0.028s, n=23021, sd=11} 23. Nxb5 {+8.57/9 0.016s, n=14719, sd=12}
cxb5 {-8.14/9 0.066s, n=57233, sd=13} 24. Nh4 {+8.19/8 0.019s, n=17720, sd=13}
Rd8 {-7.88/9 0.026s, n=23142, sd=13} 25. f4 {+9.07/9 0.016s, n=15264, sd=10}
e4 {-8.57/9 0.030s, n=29926, sd=15} 26. Bxe4 {+8.79/9 0.024s, n=24400, sd=14}
Kf7 {-8.80/9 0.032s, n=31386, sd=16} 27. Bb2 {+8.89/10 0.063s, n=58997, sd=16}
Bf8 {-8.65/7 0.018s, n=16142, sd=10} 28. Bg6+ {+9.02/7 0.019s, n=19372, sd=16}
Kg7 {-9.00/8 0.045s, n=40563, sd=14} 29. Bd3 {+9.03/9 0.033s, n=31353, sd=17}
Rd5 {-9.01/9 0.039s, n=36447, sd=16} 30. Rc1 {+9.32/9 0.042s, n=38306, sd=16}
Bh3 {-9.56/6 0.020s, n=17148, sd=13} 31. Rc7+ {+9.88/7 0.014s, n=12123, sd=11}
Nd7 {-9.47/7 0.046s, n=40653, sd=14} 32. Be4 {+10.04/8 0.020s, n=18351, sd=14}
Rd6 {-9.69/7 0.018s, n=15917, sd=14} 33. Nf5+ {+9.99/8 0.025s, n=22402, sd=15}
Kf7 {-9.83/7 0.046s, n=39770, sd=15} 34. Nxd6+ {+9.86/8 0.056s, n=49702, sd=14}
Bxd6 {-9.78/7 0.016s, n=14389, sd=12} 35. Rc1 {+9.60/8 0.016s, n=15014, sd=12}
Nb6 {-9.59/8 0.030s, n=26539, sd=13} 36. Bd4 {+9.79/8 0.016s, n=15631, sd=13}
Nd7 {-9.68/7 0.022s, n=21110, sd=11} 37. g4 {+9.97/8 0.017s, n=16396, sd=10}
Bg2 {-10.06/7 0.033s, n=31428, sd=13} 38. Bxg2 {+10.07/8 0.019s, n=19131, sd=13}
Ke6 {-10.02/7 0.031s, n=30114, sd=12} 39. Bc6 {+10.15/8 0.027s, n=26661, sd=15}
Ne5 {-10.08/7 0.021s, n=19833, sd=14} 40. Bxb5 {+10.63/8 0.023s, n=20891, sd=15}
Nd3+ {-10.16/6 0.030s, n=26550, sd=14}
41. exd3 {+10.15/7 0.018s, n=17658, sd=15}
Bxf4 {-10.04/6 0.026s, n=23425, sd=14}
42. Rc6+ {+10.29/7 0.021s, n=14736, sd=14}
Bd6 {-10.06/6 0.031s, n=28528, sd=14, White makes an illegal move: e1h1} 0-1