MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "907"]
[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 "rnb1kbnr/1ppp1ppp/4p3/p5q1/N6P/3P3N/PPP1PPP1/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:43:30 -0400"]
[GameEndTime "2026-09-14T10:43:31 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxh4 {+0.06/9 0.009s, n=12077, sd=13}
6. e4 {-0.41/9 0.015s, n=17513, sd=13} h6 {+0.17/9 0.018s, n=14732, sd=12}
7. Nc3 {-0.01/9 0.018s, n=15166, sd=11} Qd8 {+0.19/10 0.016s, n=15685, sd=20}
8. Be3 {-0.05/10 0.028s, n=24897, sd=16} d5 {+0.42/10 0.029s, n=27054, sd=22}
9. d4 {-0.59/9 0.014s, n=13744, sd=17} dxe4 {+0.27/10 0.018s, n=22126, sd=18}
10. Nxe4 {-0.20/9 0.018s, n=13732, sd=17} Nd7 {+0.29/10 0.011s, n=13284, sd=7}
11. Bd3 {-0.12/10 0.030s, n=20870, sd=14} Ngf6 {+0.29/11 0.014s, n=14168, sd=14}
12. Qf3 {-0.31/10 0.016s, n=13501, sd=17} Nxe4 {+0.17/10 0.016s, n=13742, sd=21}
13. Bxe4 {-0.42/11 0.012s, n=17880, sd=19} Nf6 {+0.10/9 0.020s, n=15783, sd=15}
14. Nf4 {-0.39/10 0.022s, n=20916, sd=19} Nxe4 {+0.71/10 0.023s, n=21438, sd=13}
15. Qxe4 {-0.33/11 0.015s, n=12584, sd=12} g5 {+0.76/10 0.018s, n=20711, sd=16}
16. Nh5 {-0.88/10 0.011s, n=13877, sd=14} Be7 {+0.81/11 0.019s, n=20136, sd=16}
17. f4 {+0.58/9 0.015s, n=12140, sd=16} g4 {-0.39/10 0.042s, n=45592, sd=20}
18. f5 {+1.15/10 0.034s, n=31938, sd=18} Qd5 {-0.22/11 0.017s, n=20293, sd=21}
19. Qxg4 {+0.15/10 0.019s, n=22587, sd=22} Bd7 {-0.01/10 0.011s, n=14667, sd=16}
20. fxe6 {-0.02/9 0.013s, n=14810, sd=21} Bxe6 {+0.16/9 0.022s, n=22004, sd=22}
21. Ng7+ {0.00/8 0.010s, n=15168, sd=13} Kd7 {+0.06/9 0.016s, n=14796, sd=11}
22. Nxe6 {-0.05/10 0.033s, n=43964, sd=23} Qxe6 {+0.10/9 0.014s, n=13103, sd=18}
23. Qxe6+ {-0.20/9 0.015s, n=20191, sd=16}
fxe6 {+0.05/11 0.023s, n=31650, sd=22, White makes an illegal move: e1h1} 0-1