MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1884"]
[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 "rnbqkbnr/2p1pp1p/p2p4/1p2N1p1/2P4P/8/PP1PPPP1/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:41 +0000"]
[GameEndTime "2026-09-14T16:04:42 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxe5 {+3.82/9 0.020s, n=18948, sd=16}
6. hxg5 {-4.00/9 0.031s, n=19248, sd=15} Bg7 {+3.87/9 0.014s, n=13984, sd=13}
7. d3 {-3.65/8 0.016s, n=12056, sd=12} bxc4 {+3.86/8 0.012s, n=13527, sd=11}
8. e4 {-3.75/8 0.013s, n=12633, sd=10} Nc6 {+4.49/10 0.024s, n=20095, sd=12}
9. Na3 {-4.54/8 0.016s, n=15538, sd=13} Nd4 {+4.94/9 0.019s, n=15842, sd=9}
10. Nc2 {-4.54/10 0.033s, n=26424, sd=16} h6 {+4.70/9 0.017s, n=17415, sd=15}
11. Nxd4 {-4.92/9 0.031s, n=23445, sd=15} exd4 {+5.11/10 0.026s, n=26585, sd=12}
12. dxc4 {-5.53/11 0.132s, n=106618, sd=17} Qd6 {+5.45/9 0.017s, n=15091, sd=17}
13. Bd3 {-5.36/11 0.078s, n=60817, sd=16} Kf8 {+5.39/9 0.013s, n=12952, sd=15}
14. f4 {-5.29/10 0.028s, n=22221, sd=18} hxg5 {+6.32/11 0.022s, n=14431, sd=12}
15. Rxh8 {-6.27/10 0.018s, n=12351, sd=11}
Bxh8 {+6.35/10 0.023s, n=15327, sd=19} 16. Qh5 {-6.36/9 0.016s, n=18186, sd=14}
Qh6 {+6.30/11 0.018s, n=14292, sd=18} 17. Qxg5 {-6.16/11 0.017s, n=13155, sd=15}
Qxg5 {+6.33/10 0.021s, n=19967, sd=15}
18. fxg5 {-6.07/10 0.035s, n=29058, sd=16} Be5 {+5.98/9 0.022s, n=16757, sd=14}
19. c5 {-5.94/10 0.016s, n=18557, sd=13} f6 {+6.07/9 0.023s, n=16916, sd=14}
20. b4 {-6.07/9 0.015s, n=15240, sd=10} fxg5 {+6.10/10 0.025s, n=21321, sd=17}
21. Bxg5 {-5.90/9 0.022s, n=24396, sd=14}
Nf6 {+5.95/9 0.016s, n=12289, sd=13, White makes an illegal move: e1a1} 0-1