MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "963"]
[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 "rnbqkb1r/p2pnppp/2p1p3/1p6/8/1P3N2/P1PPPPPP/RNBQKBR1 b Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:47 +0000"]
[GameEndTime "2026-09-14T14:54:48 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.56/9 0.013s, n=13499, sd=12} 6. e3 {-0.73/9 0.044s, n=28097, sd=14}
Nd7 {+0.71/9 0.013s, n=13673, sd=12} 7. Bb2 {-0.76/9 0.030s, n=30502, sd=15}
Ng6 {+0.52/10 0.021s, n=21464, sd=18} 8. c4 {-0.54/10 0.011s, n=12198, sd=12}
bxc4 {+0.66/10 0.015s, n=14855, sd=14} 9. bxc4 {-0.46/9 0.017s, n=16149, sd=14}
e5 {+0.68/9 0.016s, n=15291, sd=14} 10. Nc3 {-0.73/9 0.014s, n=13725, sd=12}
Rb8 {+0.59/9 0.022s, n=19555, sd=16} 11. Rb1 {-0.78/9 0.015s, n=15384, sd=14}
d4 {+1.05/9 0.020s, n=20307, sd=14} 12. exd4 {-1.15/10 0.012s, n=12690, sd=15}
exd4 {+1.65/11 0.025s, n=24622, sd=16}
13. Nxd4 {-2.06/11 0.038s, n=36418, sd=21}
Nde5 {+2.51/12 0.031s, n=32703, sd=18} 14. Nb3 {-1.38/11 0.034s, n=34493, sd=19}
Bf5 {+1.20/11 0.019s, n=19197, sd=18} 15. d4 {-1.74/11 0.022s, n=22707, sd=25}
Bxb1 {+1.88/12 0.010s, n=12826, sd=24}
16. Qxb1 {-1.34/10 0.013s, n=14435, sd=18} Nd7 {+0.82/9 0.012s, n=12599, sd=15}
17. Be2 {-1.05/9 0.012s, n=13735, sd=17} Bb4 {+1.05/9 0.023s, n=23294, sd=17}
18. Qe4+ {-0.85/9 0.015s, n=19882, sd=12} Ne7 {+1.11/10 0.045s, n=45305, sd=16}
19. g3 {-1.00/9 0.018s, n=21097, sd=15} Nf6 {+1.94/8 0.040s, n=41374, sd=12}
20. Qf3 {-1.56/11 0.039s, n=37659, sd=18} Qd7 {+1.16/9 0.022s, n=22367, sd=15}
21. Kf1 {-1.41/10 0.013s, n=13097, sd=16} Qh3+ {+0.88/10 0.019s, n=22579, sd=18}
22. Qg2 {-1.20/11 0.011s, n=12580, sd=13} Qe6 {+1.74/11 0.035s, n=35605, sd=17}
23. Qf3 {-1.24/12 0.030s, n=30110, sd=19} h5 {+1.75/9 0.016s, n=15390, sd=14}
24. h4 {-0.93/10 0.017s, n=19407, sd=17} Qh3+ {+1.08/9 0.019s, n=21967, sd=17}
25. Qg2 {-1.22/9 0.018s, n=19576, sd=19} Qf5 {+1.18/10 0.018s, n=18980, sd=20}
26. Qf3 {-1.14/9 0.011s, n=12100, sd=16, Black makes an illegal move: e8h8} 1-0