MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "118"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/1pp1pppp/8/3p4/p3P3/N2P4/PPP2PPP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:22 +0000"]
[GameEndTime "2026-09-14T13:35:23 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. exd5 {+0.82/9 0.024s, n=12463, sd=14} Qxd5 {-0.79/9 0.025s, n=13092, sd=12}
6. d4 {+0.96/10 0.044s, n=27443, sd=18} Bf5 {-1.05/9 0.017s, n=12315, sd=13}
7. Nb5 {+0.99/9 0.021s, n=14363, sd=17} Na6 {-0.92/9 0.026s, n=12389, sd=15}
8. a3 {+0.49/9 0.023s, n=13245, sd=14} Qe4+ {+0.04/9 0.030s, n=14074, sd=17}
9. Be3 {0.00/10 0.038s, n=27659, sd=20} c6 {-0.27/9 0.035s, n=16652, sd=16}
10. Nf3 {+0.36/10 0.016s, n=12498, sd=18} cxb5 {-0.03/9 0.024s, n=18305, sd=22}
11. Bxb5+ {+0.70/9 0.016s, n=14148, sd=23} Bd7 {-0.81/8 0.028s, n=19061, sd=18}
12. Bxd7+ {-0.01/9 0.017s, n=13464, sd=19} Kxd7 {-0.68/9 0.031s, n=19665, sd=22}
13. c4 {+0.16/10 0.020s, n=16712, sd=18} Ke8 {-0.55/9 0.042s, n=19568, sd=18}
14. Qxa4+ {+0.53/10 0.018s, n=15240, sd=12} Qc6 {-0.42/9 0.020s, n=15404, sd=18}
15. Qb3 {+0.43/10 0.023s, n=19251, sd=16} Nf6 {-0.20/9 0.019s, n=14663, sd=17}
16. d5 {+0.19/9 0.022s, n=14188, sd=17} Nc5 {-0.15/10 0.025s, n=18924, sd=19}
17. Bxc5 {+0.05/11 0.022s, n=16862, sd=22}
Qxc5 {-0.46/12 0.040s, n=23583, sd=23}
18. Qxb7 {+0.31/10 0.017s, n=12738, sd=16} Qc8 {-0.74/9 0.054s, n=34398, sd=17}
19. Qb5+ {+0.33/10 0.017s, n=13810, sd=19}
Nd7 {-0.25/10 0.033s, n=29396, sd=17, White makes an illegal move: e1h1} 0-1