MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "46"]
[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 "rnbqk1nr/pp1p1p1p/2p1p2b/6p1/2PP1P2/4P1P1/PP5P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:06:15 +0000"]
[GameEndTime "2026-09-14T16:06:16 +0000"]
[PlyCount "55"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {-1.11/10 0.033s, n=26091, sd=20}
6. gxf4 {+1.13/9 0.019s, n=16574, sd=19} Qh4+ {-1.08/8 0.014s, n=12253, sd=13}
7. Ke2 {+1.15/9 0.024s, n=21251, sd=16} Qe7 {-1.04/9 0.015s, n=13881, sd=11}
8. Nf3 {+0.93/9 0.017s, n=12987, sd=13} d6 {-0.72/9 0.017s, n=15105, sd=11}
9. Nc3 {+0.83/9 0.035s, n=31236, sd=13} Nd7 {-0.70/9 0.020s, n=17223, sd=17}
10. Kd2 {+1.11/9 0.021s, n=13047, sd=12} e5 {-0.76/9 0.016s, n=14840, sd=18}
11. fxe5 {+0.63/9 0.023s, n=20566, sd=12} dxe5 {-0.76/10 0.020s, n=18458, sd=23}
12. Kc2 {+0.51/11 0.056s, n=42467, sd=16} e4 {-0.60/10 0.019s, n=17441, sd=17}
13. Nd2 {+0.98/10 0.019s, n=17608, sd=12} f5 {-0.73/9 0.020s, n=17374, sd=14}
14. a4 {+0.92/9 0.022s, n=17120, sd=15} Nf8 {-1.05/7 0.034s, n=29405, sd=15}
15. Be2 {+0.63/8 0.045s, n=33362, sd=16} Bxe3 {-0.28/9 0.026s, n=18910, sd=14}
16. d5 {+0.38/9 0.022s, n=19273, sd=10} Ng6 {-0.44/9 0.025s, n=22793, sd=15}
17. dxc6 {+0.30/10 0.022s, n=18399, sd=17} Bh6 {-1.00/9 0.016s, n=13068, sd=16}
18. Nd5 {+0.60/10 0.034s, n=28738, sd=16} Qe5 {+0.28/10 0.015s, n=14324, sd=12}
19. Nf3 {+1.26/10 0.017s, n=15608, sd=13} Qd6 {-1.28/10 0.022s, n=17717, sd=17}
20. cxb7 {+1.06/10 0.038s, n=30495, sd=20}
Bxb7 {-0.48/10 0.021s, n=18352, sd=18} 21. Nd4 {+0.88/9 0.019s, n=16601, sd=16}
Qe5 {-0.81/9 0.018s, n=16598, sd=18} 22. Rf1 {+0.91/10 0.021s, n=16707, sd=20}
f4 {-1.25/10 0.014s, n=13751, sd=22} 23. Ra3 {+0.94/10 0.029s, n=26018, sd=19}
Rd8 {-0.74/8 0.015s, n=12710, sd=14} 24. Ne6 {+1.06/9 0.030s, n=21242, sd=15}
Rxd5 {-1.02/10 0.014s, n=12989, sd=12} 25. cxd5 {+0.79/9 0.029s, n=23983, sd=14}
Nf6 {-1.47/10 0.030s, n=25489, sd=20} 26. Qd4 {+2.38/10 0.027s, n=22118, sd=16}
Qxd4 {-2.16/10 0.023s, n=21827, sd=18} 27. Nxd4 {+1.97/9 0.013s, n=13368, sd=18}
Nxd5 {-2.56/10 0.032s, n=30708, sd=18} 28. Rb3 {+2.47/11 0.046s, n=36671, sd=19}
Bc8 {-2.46/10 0.020s, n=19586, sd=18} 29. Rd1 {+2.46/9 0.016s, n=16035, sd=19}
Nge7 {-2.21/9 0.019s, n=18364, sd=15} 30. Bc4 {+2.66/10 0.022s, n=16680, sd=12}
e3 {-2.66/10 0.036s, n=34254, sd=16} 31. Rb5 {+2.45/10 0.026s, n=23315, sd=22}
Nb6 {-1.49/10 0.019s, n=18640, sd=18}
32. Be2 {+1.53/10 0.042s, n=34930, sd=18, Black makes an illegal move: e8h8} 1-0