MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "857"]
[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 "rnbqk1nr/p1pp1pp1/7p/1pb1p3/5P2/2NPP3/PPP3PP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:57 +0000"]
[GameEndTime "2026-09-14T14:53:57 +0000"]
[PlyCount "30"]
[Termination "illegal move"]
[TimeControl "-"]

5... exf4 {-0.18/9 0.019s, n=16843, sd=11}
6. Qf3 {-0.10/9 0.016s, n=15310, sd=17} Nc6 {+0.52/11 0.019s, n=17769, sd=18}
7. d4 {+0.02/10 0.027s, n=23315, sd=19} b4 {+0.45/9 0.016s, n=14568, sd=13}
8. dxc5 {+0.01/10 0.032s, n=29321, sd=17} bxc3 {-0.03/8 0.015s, n=14028, sd=14}
9. Qxf4 {+0.07/9 0.030s, n=26014, sd=16} Qf6 {+0.43/10 0.021s, n=19338, sd=16}
10. Qxf6 {-0.60/10 0.013s, n=14333, sd=16}
Nxf6 {+0.49/10 0.020s, n=20537, sd=17} 11. Ne2 {-0.50/11 0.016s, n=17671, sd=16}
Nb4 {+0.91/10 0.014s, n=14748, sd=15} 12. Nd4 {-0.63/10 0.019s, n=18473, sd=17}
cxb2 {+0.95/10 0.013s, n=13713, sd=19} 13. Bxb2 {-0.57/9 0.013s, n=13602, sd=18}
Rb8 {+0.53/9 0.014s, n=14445, sd=13} 14. Ba3 {-0.43/10 0.027s, n=27856, sd=20}
Ne4 {+0.75/10 0.025s, n=25280, sd=15} 15. c6 {-0.40/11 0.020s, n=20956, sd=16}
dxc6 {+0.76/9 0.014s, n=14048, sd=15} 16. Bxb4 {-0.49/10 0.033s, n=33263, sd=18}
Rxb4 {+0.49/10 0.015s, n=16544, sd=17} 17. Bd3 {-0.78/9 0.012s, n=13025, sd=14}
c5 {+1.12/10 0.015s, n=15906, sd=15} 18. a3 {-1.52/10 0.012s, n=12394, sd=12}
Rb6 {+1.12/9 0.016s, n=16955, sd=15} 19. Nb3 {-1.17/10 0.016s, n=16417, sd=13}
Re6 {+1.36/11 0.011s, n=14295, sd=20, White makes an illegal move: e1h1} 0-1