MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "866"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/p1ppp1pp/n4p2/1p6/1P1P4/P6N/2P1PPPP/RNBQKB1R w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:20 +0000"]
[GameEndTime "2026-09-14T14:53:21 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. c4 {+2.82/11 0.045s, n=42098, sd=18} bxc4 {-2.64/9 0.021s, n=19847, sd=15}
6. e4 {+3.02/10 0.013s, n=12223, sd=16} c6 {-2.90/9 0.016s, n=15128, sd=17}
7. Nf4 {+3.17/10 0.023s, n=21246, sd=16} d5 {-2.93/9 0.012s, n=12226, sd=17}
8. Qh5+ {+3.22/9 0.060s, n=49753, sd=17} g6 {-3.91/11 0.047s, n=42825, sd=23}
9. Nxg6 {+3.14/11 0.011s, n=13719, sd=19} Bg4 {-3.42/10 0.059s, n=54952, sd=19}
10. Qxg4 {+3.39/10 0.026s, n=23820, sd=20} hxg6 {-3.15/9 0.014s, n=14962, sd=14}
11. Qxg6+ {+3.41/9 0.022s, n=16705, sd=26} Kd7 {-2.68/8 0.018s, n=15328, sd=16}
12. b5 {+2.99/9 0.014s, n=13263, sd=16} cxb5 {-2.73/10 0.028s, n=25040, sd=19}
13. exd5 {+3.15/12 0.092s, n=76978, sd=25} Nc7 {-2.86/10 0.038s, n=29626, sd=17}
14. Nc3 {+3.30/10 0.021s, n=21281, sd=23} Qe8 {-3.34/9 0.030s, n=27729, sd=25}
15. Qf5+ {+3.26/7 0.013s, n=12388, sd=14} e6 {-2.95/9 0.020s, n=19045, sd=20}
16. dxe6+ {+2.63/10 0.031s, n=26313, sd=23}
Qxe6+ {-3.15/9 0.015s, n=15947, sd=20}
17. Qxe6+ {+3.23/10 0.017s, n=17982, sd=21}
Nxe6 {-3.27/9 0.024s, n=23680, sd=22} 18. Nxb5 {+2.94/11 0.012s, n=13673, sd=19}
a6 {-3.29/9 0.028s, n=25066, sd=18} 19. Nc3 {+3.36/11 0.030s, n=31281, sd=17}
Nxd4 {-3.39/10 0.025s, n=26123, sd=16} 20. Ra2 {+3.24/9 0.015s, n=17132, sd=13}
Bd6 {-2.62/9 0.025s, n=22305, sd=13} 21. Bxc4 {+3.95/9 0.015s, n=14870, sd=14}
Rc8 {-2.25/10 0.012s, n=13971, sd=15} 22. Nd5 {+2.95/10 0.023s, n=23895, sd=16}
Ke8 {-2.16/12 0.026s, n=25142, sd=21} 23. Ne3 {+1.79/10 0.011s, n=13079, sd=21}
Bf4 {-2.10/12 0.014s, n=18403, sd=21} 24. Bd2 {+1.91/12 0.024s, n=25386, sd=21}
Bxe3 {-2.39/12 0.024s, n=27382, sd=20}
25. fxe3 {+2.18/11 0.011s, n=12702, sd=18}
Rxc4 {-2.34/12 0.019s, n=18957, sd=19}
26. exd4 {+2.75/11 0.019s, n=22449, sd=19}
Rh4 {-2.51/10 0.010s, n=12683, sd=14, White makes an illegal move: e1h1} 0-1