MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1474"]
[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 "r1bqkb1r/p1pppp1p/n6n/1p4p1/1P2P3/3P1P2/P1PN2PP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:05 +0000"]
[GameEndTime "2026-09-14T13:40:06 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {-0.38/9 0.026s, n=20027, sd=17}
6. d4 {+0.33/8 0.018s, n=13249, sd=11} Rb8 {-0.40/9 0.021s, n=16979, sd=13}
7. a4 {+0.58/9 0.015s, n=12081, sd=14} Nc6 {-0.68/9 0.024s, n=13857, sd=17}
8. Nb3 {+0.91/10 0.046s, n=33280, sd=19} bxa4 {-0.57/10 0.033s, n=21806, sd=16}
9. Rxa4 {+0.81/10 0.029s, n=17436, sd=15} e6 {-0.53/9 0.034s, n=22541, sd=15}
10. Bd3 {+0.91/9 0.017s, n=12055, sd=14} g4 {-0.57/9 0.058s, n=33968, sd=14}
11. fxg4 {+0.62/8 0.051s, n=34334, sd=17} Qh4+ {-0.44/8 0.025s, n=15391, sd=18}
12. g3 {+0.80/9 0.041s, n=25067, sd=19} Qxg4 {-0.91/9 0.030s, n=20060, sd=21}
13. Nf3 {+0.68/10 0.028s, n=17561, sd=14} Rb4 {-0.56/10 0.048s, n=31090, sd=16}
14. Ra1 {+0.63/10 0.045s, n=28536, sd=16} f5 {-0.48/9 0.017s, n=12218, sd=14}
15. Bf4 {+0.46/10 0.035s, n=21650, sd=15} fxe4 {-0.34/9 0.025s, n=17377, sd=14}
16. Bxe4 {+0.96/9 0.024s, n=12702, sd=15} Bd6 {-1.42/8 0.040s, n=26000, sd=13}
17. Bxc6 {+0.98/10 0.057s, n=39387, sd=22}
Bxf4 {-1.10/10 0.016s, n=12282, sd=20}
18. gxf4 {+0.91/12 0.195s, n=96261, sd=31}
dxc6 {-1.27/10 0.042s, n=20469, sd=23} 19. Rf1 {+0.85/10 0.097s, n=53659, sd=18}
Qxf4 {-1.04/11 0.042s, n=25635, sd=23} 20. Rxa7 {+0.81/8 0.018s, n=12746, sd=17}
Nf5 {-0.10/8 0.030s, n=20602, sd=13}
21. Ra8 {+0.17/8 0.028s, n=12018, sd=12, Black makes an illegal move: e8h8} 1-0