MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "336"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/pppp1p2/4pnpp/P7/1P3P2/8/R1PPP1PP/1NBQKBNR b Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:42 +0000"]
[GameEndTime "2026-09-14T16:07:43 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxb4 {+1.65/10 0.025s, n=25102, sd=15}
6. Nf3 {-1.79/9 0.020s, n=16253, sd=11} Nc6 {+1.87/11 0.024s, n=23886, sd=14}
7. Bb2 {-2.01/9 0.018s, n=17304, sd=15} Bxa5 {+2.07/9 0.018s, n=17359, sd=14}
8. Nc3 {-2.13/9 0.041s, n=32937, sd=13} Rf8 {+2.25/9 0.026s, n=23957, sd=11}
9. e3 {-1.83/8 0.034s, n=33066, sd=15} Bb4 {+2.15/9 0.020s, n=18133, sd=14}
10. Qa1 {-2.11/9 0.029s, n=22647, sd=15} Be7 {+2.39/10 0.020s, n=19433, sd=15}
11. Nb5 {-2.07/11 0.070s, n=58121, sd=19} Nb4 {+4.89/9 0.011s, n=13268, sd=11}
12. Bd3 {-5.06/10 0.026s, n=29351, sd=25} Nxa2 {+5.33/10 0.018s, n=17800, sd=16}
13. Qxa2 {-5.40/8 0.018s, n=17834, sd=15} d6 {+4.30/10 0.025s, n=18913, sd=17}
14. Qa1 {-4.89/10 0.030s, n=29206, sd=17} Bd7 {+4.87/10 0.038s, n=33576, sd=15}
15. Nxc7+ {-5.17/9 0.018s, n=14048, sd=20}
Qxc7 {+4.85/10 0.017s, n=17867, sd=19}
16. Bxf6 {-4.86/10 0.012s, n=13101, sd=14}
Bxf6 {+4.79/11 0.014s, n=15366, sd=18}
17. Qxf6 {-5.06/10 0.015s, n=16157, sd=17} Rg8 {+4.89/11 0.021s, n=21133, sd=14}
18. Qh4 {-4.69/10 0.021s, n=19975, sd=18} Bc6 {+5.14/10 0.014s, n=16529, sd=16}
19. Qxh6 {-4.95/10 0.013s, n=14003, sd=16}
Bxf3 {+4.55/10 0.024s, n=27004, sd=15}
20. gxf3 {-4.74/11 0.012s, n=14622, sd=16, Black makes an illegal move: e8a8}
1-0