MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "691"]
[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 "r1b1kbnr/pppp1ppp/5q2/4p3/1nB3PP/4PP2/PPPP4/RNBQK1NR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:28 -0400"]
[GameEndTime "2026-09-14T12:23:29 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qd8 {+0.54/9 0.016s, n=12960, sd=11}
6. Bb3 {-0.34/8 0.011s, n=12210, sd=13} d5 {+0.59/9 0.017s, n=14133, sd=11}
7. Nc3 {-0.86/9 0.029s, n=25519, sd=15} d4 {+0.86/9 0.014s, n=15904, sd=16}
8. exd4 {-0.85/10 0.010s, n=12814, sd=15} exd4 {+1.18/11 0.014s, n=16734, sd=16}
9. a3 {-0.65/10 0.012s, n=14084, sd=18} Nc6 {+1.06/10 0.024s, n=28107, sd=18}
10. Qe2+ {-0.88/9 0.011s, n=14121, sd=14} Nge7 {+0.69/9 0.011s, n=15288, sd=17}
11. Ne4 {-0.54/12 0.018s, n=21117, sd=19} d3 {+0.71/10 0.012s, n=14699, sd=17}
12. Qe3 {-0.59/11 0.018s, n=16932, sd=15} Be6 {+0.55/10 0.010s, n=13461, sd=19}
13. Bxe6 {-0.70/10 0.021s, n=18937, sd=17}
fxe6 {+0.97/11 0.023s, n=20921, sd=16}
14. Qxd3 {-0.69/10 0.023s, n=25240, sd=15}
Qxd3 {+0.95/10 0.010s, n=13620, sd=19}
15. cxd3 {-0.58/10 0.017s, n=22132, sd=20} Ng6 {+0.78/9 0.013s, n=15854, sd=14}
16. b4 {-0.77/9 0.010s, n=12633, sd=16} Nf4 {+0.63/9 0.021s, n=27758, sd=18}
17. Nf2 {-0.47/8 0.018s, n=13976, sd=14} a5 {+0.39/9 0.027s, n=25495, sd=18}
18. bxa5 {-0.59/10 0.019s, n=16235, sd=16} Bc5 {+0.47/9 0.011s, n=13460, sd=17}
19. Ngh3 {-0.61/10 0.030s, n=28043, sd=21} Nd5 {+0.73/9 0.010s, n=12413, sd=13}
20. Ne4 {-0.10/10 0.016s, n=15005, sd=21} Be7 {+0.39/9 0.030s, n=27581, sd=13}
21. Bb2 {-0.10/10 0.018s, n=14664, sd=13, Black makes an illegal move: e8h8} 1-0