MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "471"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/p2ppp1p/bp4p1/2p5/3P4/N4P1P/PPP1P1P1/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:10 +0000"]
[GameEndTime "2026-09-14T16:08:11 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.07/8 0.020s, n=17159, sd=15} Bxf1 {+0.03/11 0.021s, n=17924, sd=14}
6. Kxf1 {-0.23/10 0.025s, n=23255, sd=16} cxd4 {+0.46/10 0.018s, n=17397, sd=15}
7. Qxd4 {-0.26/10 0.016s, n=15280, sd=16} Nf6 {+0.47/9 0.013s, n=12546, sd=15}
8. Qd3 {-0.04/10 0.022s, n=14168, sd=15} Nc6 {+0.30/10 0.029s, n=24578, sd=14}
9. Be3 {-0.44/10 0.024s, n=21186, sd=15} Bg7 {+0.92/9 0.015s, n=13614, sd=12}
10. Ne2 {-0.64/9 0.025s, n=21089, sd=16} d5 {+0.76/10 0.016s, n=15313, sd=12}
11. Qb5 {-0.97/10 0.025s, n=24108, sd=18} Rc8 {+0.68/10 0.025s, n=22061, sd=17}
12. e5 {-0.81/10 0.035s, n=23976, sd=16} Nd7 {+0.74/10 0.019s, n=17111, sd=16}
13. f4 {-0.77/10 0.019s, n=16776, sd=14} Nc5 {+0.93/9 0.018s, n=16080, sd=14}
14. Nd4 {-1.54/10 0.077s, n=64933, sd=19} Qd7 {+1.31/10 0.028s, n=23770, sd=15}
15. c3 {-1.39/11 0.020s, n=14922, sd=15} g5 {+1.71/10 0.027s, n=23832, sd=15}
16. g3 {-1.80/10 0.082s, n=65773, sd=19} gxf4 {+1.65/10 0.018s, n=16656, sd=14}
17. gxf4 {-2.03/9 0.012s, n=13054, sd=19} f6 {+1.88/10 0.016s, n=14680, sd=14}
18. b4 {-1.83/10 0.038s, n=32082, sd=17} Ne6 {+2.55/10 0.022s, n=19822, sd=13}
19. Nxc6 {-1.84/8 0.018s, n=15988, sd=12} Rxc6 {+2.22/9 0.013s, n=13081, sd=18}
20. f5 {-2.24/11 0.017s, n=17390, sd=13} fxe5 {+1.95/9 0.015s, n=14627, sd=22}
21. fxe6 {-2.00/11 0.035s, n=30514, sd=17}
Qxe6 {+2.42/10 0.033s, n=30634, sd=17} 22. Ke2 {-2.24/9 0.047s, n=37000, sd=15}
d4 {+2.15/10 0.018s, n=17205, sd=17} 23. Bd2 {-1.89/10 0.012s, n=12611, sd=16}
a6 {+1.93/10 0.021s, n=20780, sd=19}
24. Qxa6 {-2.73/10 0.033s, n=28849, sd=20, Black makes an illegal move: e8h8}
1-0