MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "878"]
[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 "r2qkbnr/p1ppppp1/bpn4p/8/P1P1P3/5P2/1PQP2PP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:58 +0000"]
[GameEndTime "2026-09-14T16:09:59 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nd4 {+2.62/7 0.019s, n=17649, sd=13}
6. Qd3 {-1.43/10 0.016s, n=15893, sd=13} e5 {+0.94/10 0.032s, n=30886, sd=17}
7. Ne2 {-1.35/10 0.013s, n=15250, sd=13} Bc5 {+0.96/10 0.028s, n=23854, sd=16}
8. Nxd4 {-1.28/10 0.024s, n=23566, sd=18} Bxd4 {+0.93/12 0.019s, n=20890, sd=20}
9. Na3 {-0.84/10 0.017s, n=17720, sd=14} Ne7 {+0.78/9 0.023s, n=24700, sd=19}
10. Nc2 {-0.90/11 0.041s, n=41118, sd=20} c5 {+1.27/10 0.021s, n=21439, sd=15}
11. Nxd4 {-0.86/10 0.016s, n=16511, sd=14} exd4 {+0.97/9 0.017s, n=17968, sd=15}
12. Be2 {-0.86/9 0.018s, n=17059, sd=14} d5 {+1.09/10 0.038s, n=37780, sd=17}
13. b3 {-1.17/12 0.075s, n=68053, sd=20} dxc4 {+1.33/9 0.013s, n=13191, sd=16}
14. bxc4 {-1.26/10 0.011s, n=12215, sd=17} Nc6 {+1.63/11 0.017s, n=18826, sd=16}
15. Qb1 {-1.20/10 0.016s, n=18998, sd=18} Qh4+ {+1.06/9 0.012s, n=12994, sd=20}
16. g3 {-1.13/9 0.012s, n=12412, sd=19} Qh3 {+1.53/11 0.013s, n=15342, sd=19}
17. Bf1 {-1.02/9 0.013s, n=13774, sd=14} Qh5 {+1.08/11 0.034s, n=37394, sd=17}
18. f4 {-0.93/10 0.014s, n=14349, sd=14} f5 {+1.25/9 0.025s, n=21112, sd=18}
19. Bg2 {-0.88/11 0.018s, n=18729, sd=16} Bxc4 {+1.39/10 0.013s, n=13403, sd=17}
20. d3 {-1.40/11 0.033s, n=34695, sd=20} Ba6 {+1.21/10 0.026s, n=26115, sd=16}
21. Bd2 {-1.37/10 0.021s, n=19461, sd=17}
Rc8 {+1.43/9 0.016s, n=17403, sd=17, White makes an illegal move: e1h1} 0-1