MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "631"]
[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 "rnbqkbnr/p4ppp/p7/2ppp3/P7/4P2N/1PPP1PPP/RNBQ1K1R b kq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:06 +0000"]
[GameEndTime "2026-09-14T14:53:07 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+8.48/8 0.019s, n=14517, sd=12}
6. Nc3 {-8.42/8 0.023s, n=20025, sd=14} Bb7 {+8.40/7 0.014s, n=12386, sd=10}
7. d3 {-8.31/9 0.020s, n=17315, sd=16} Be7 {+8.44/8 0.036s, n=27796, sd=16}
8. f3 {-8.39/8 0.021s, n=17799, sd=15} d4 {+8.37/8 0.022s, n=18715, sd=15}
9. Ne4 {-8.41/8 0.025s, n=20041, sd=14} Nd5 {+8.45/8 0.042s, n=27794, sd=14}
10. Nhf2 {-8.40/8 0.021s, n=15947, sd=13} Nc6 {+8.48/9 0.053s, n=42368, sd=14}
11. exd4 {-8.57/7 0.035s, n=23256, sd=13} Nxd4 {+8.66/8 0.022s, n=18281, sd=12}
12. c3 {-8.32/9 0.027s, n=22181, sd=15} Ne6 {+8.72/9 0.054s, n=39946, sd=15}
13. Ng4 {-8.66/7 0.020s, n=16636, sd=13} f6 {+8.71/8 0.035s, n=27097, sd=17}
14. c4 {-8.72/7 0.034s, n=24125, sd=14} Ndc7 {+8.72/7 0.018s, n=14321, sd=13}
15. h4 {-8.72/7 0.021s, n=15685, sd=14} Qd7 {+8.80/8 0.027s, n=21315, sd=13}
16. h5 {-8.58/9 0.086s, n=62831, sd=19} h6 {+8.81/7 0.024s, n=13908, sd=14}
17. b4 {-8.76/7 0.018s, n=14418, sd=13} cxb4 {+8.60/7 0.016s, n=12534, sd=12}
18. c5 {-8.76/8 0.052s, n=39220, sd=16} Bd5 {+8.67/6 0.040s, n=27499, sd=11}
19. Ne3 {-8.74/9 0.041s, n=32330, sd=14} Bxc5 {+8.65/9 0.033s, n=23167, sd=13}
20. Nxc5 {-8.36/9 0.018s, n=14987, sd=13} Nxc5 {+8.59/8 0.018s, n=14810, sd=11}
21. Rh4 {-8.48/8 0.032s, n=25150, sd=13} Bb3 {+8.56/9 0.015s, n=13297, sd=10}
22. Qd2 {-8.59/7 0.017s, n=12034, sd=12} Nxd3 {+8.83/8 0.019s, n=15860, sd=13}
23. a5 {-8.63/7 0.027s, n=21817, sd=11} Rd8 {+8.88/8 0.025s, n=18560, sd=10}
24. Rb1 {-8.78/7 0.038s, n=24684, sd=10} Be6 {+9.24/8 0.029s, n=22402, sd=11}
25. Kg1 {-9.18/7 0.023s, n=17509, sd=11} Nxc1 {+9.74/8 0.035s, n=23796, sd=13}
26. Qxc1 {-9.32/7 0.043s, n=32215, sd=10, Black makes an illegal move: e8h8} 1-0