MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "864"]
[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 "rn1qkbnr/p1p1pp1p/1p6/3p2p1/1P3Pb1/P7/R1PPP1PP/1NBQKBNR w Kkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:55:07 -0400"]
[GameEndTime "2026-09-14T11:55:07 -0400"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {-0.16/8 0.013s, n=14490, sd=14} f6 {-0.75/10 0.026s, n=24925, sd=14}
6. fxg5 {+0.66/8 0.011s, n=12240, sd=14} Bg7 {-0.57/9 0.011s, n=13017, sd=14}
7. c4 {+0.89/9 0.018s, n=19558, sd=13} d4 {-0.19/9 0.010s, n=12388, sd=13}
8. Nf3 {+0.81/10 0.027s, n=27393, sd=17} fxg5 {-0.17/8 0.017s, n=13864, sd=16}
9. e3 {+0.10/10 0.019s, n=19448, sd=15} e5 {-0.33/9 0.019s, n=15929, sd=15}
10. Bd3 {+0.32/10 0.014s, n=17042, sd=15} Nh6 {-0.16/9 0.019s, n=20638, sd=14}
11. h3 {+1.00/10 0.018s, n=15334, sd=15} Bf5 {-0.42/10 0.022s, n=20192, sd=20}
12. Bxf5 {+2.52/11 0.037s, n=41755, sd=22}
Nxf5 {-0.48/10 0.016s, n=19343, sd=19} 13. Nxd4 {+2.87/9 0.013s, n=16989, sd=13}
Ng3 {-2.80/8 0.019s, n=18133, sd=15} 14. Ne6 {+2.67/10 0.019s, n=19809, sd=19}
Qf6 {-2.55/9 0.019s, n=19450, sd=17} 15. Nxg7+ {+1.76/10 0.028s, n=29987, sd=24}
Qxg7 {-1.61/12 0.037s, n=40591, sd=24} 16. Rg1 {+1.61/12 0.033s, n=41766, sd=20}
g4 {-1.61/11 0.011s, n=15394, sd=16} 17. Qxg4 {+1.81/11 0.017s, n=24814, sd=18}
Qxg4 {-1.77/11 0.011s, n=16823, sd=17}
18. hxg4 {+1.82/11 0.008s, n=12597, sd=20} Nd7 {-1.84/10 0.015s, n=13878, sd=16}
19. d3 {+1.73/10 0.011s, n=15686, sd=13} Rg8 {-1.70/11 0.013s, n=15402, sd=16}
20. e4 {+1.77/10 0.010s, n=13900, sd=17, Black makes an illegal move: e8a8} 1-0