MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "964"]
[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 "rnb1kbnr/pppq1pp1/8/3pp2p/P7/1R6/1PPPPPPP/1NBQKBNR b Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:30 +0000"]
[GameEndTime "2026-09-14T13:38:30 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+2.79/10 0.048s, n=26081, sd=13}
6. e3 {-2.52/10 0.035s, n=15932, sd=16} a6 {+2.83/10 0.020s, n=15415, sd=13}
7. d4 {-2.57/10 0.026s, n=17653, sd=16} Na5 {+2.70/10 0.032s, n=21487, sd=16}
8. dxe5 {-2.24/12 0.023s, n=17513, sd=20} Nxb3 {+2.29/10 0.025s, n=13977, sd=17}
9. cxb3 {-2.13/10 0.029s, n=12886, sd=15} g5 {+2.36/9 0.029s, n=14186, sd=11}
10. Nc3 {-1.80/10 0.017s, n=13074, sd=15} Ne7 {+2.08/10 0.062s, n=32278, sd=20}
11. h3 {-1.92/10 0.027s, n=18974, sd=18} Bg7 {+2.43/11 0.031s, n=15243, sd=17}
12. f4 {-1.80/10 0.033s, n=19121, sd=16} gxf4 {+2.23/10 0.033s, n=20094, sd=20}
13. exf4 {-2.16/11 0.034s, n=17556, sd=19} d4 {+2.46/11 0.025s, n=14643, sd=17}
14. Nce2 {-2.22/10 0.021s, n=13212, sd=17} Nf5 {+1.72/10 0.047s, n=21646, sd=17}
15. Nf3 {-2.09/9 0.043s, n=15941, sd=16} d3 {+3.15/11 0.056s, n=28770, sd=20}
16. Nc3 {-2.27/11 0.028s, n=18147, sd=18} Ng3 {+2.62/12 0.012s, n=12869, sd=15}
17. Rg1 {-2.11/11 0.023s, n=12997, sd=19} Nxf1 {+1.95/11 0.017s, n=14095, sd=21}
18. Rxf1 {-1.95/11 0.015s, n=12057, sd=11} b6 {+2.11/12 0.046s, n=24674, sd=18}
19. a5 {-2.19/10 0.024s, n=20635, sd=17} Bb7 {+2.40/11 0.021s, n=16721, sd=19}
20. axb6 {-2.05/10 0.018s, n=14521, sd=16, Black makes an illegal move: e8a8}
1-0