MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "82"]
[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 "rnbqkb1r/p2pppp1/2p2n1B/1p5p/3P4/6P1/PPP1PP1P/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:18 +0000"]
[GameEndTime "2026-09-14T13:35:19 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bf4 {+0.24/9 0.016s, n=13781, sd=11} d5 {-0.23/9 0.020s, n=17742, sd=15}
6. Nf3 {+0.59/10 0.032s, n=27357, sd=14} Bf5 {+0.02/9 0.014s, n=12192, sd=16}
7. e3 {+0.17/10 0.067s, n=50758, sd=16} e6 {+0.11/9 0.041s, n=30865, sd=14}
8. a4 {+0.11/8 0.020s, n=17392, sd=12} b4 {+0.18/9 0.018s, n=14725, sd=10}
9. Nbd2 {+0.07/9 0.034s, n=26990, sd=13} Be7 {-0.18/10 0.073s, n=51052, sd=16}
10. Ne5 {+0.08/10 0.056s, n=42782, sd=16} Nfd7 {-0.01/9 0.015s, n=13115, sd=11}
11. h4 {+0.35/9 0.017s, n=13998, sd=14} f6 {+0.19/9 0.014s, n=12468, sd=12}
12. Nd3 {+0.14/9 0.021s, n=17297, sd=19} c5 {+0.18/10 0.025s, n=16320, sd=12}
13. dxc5 {+0.42/10 0.036s, n=29523, sd=16} Nc6 {+0.20/8 0.017s, n=13917, sd=12}
14. Bg2 {+0.56/10 0.018s, n=15865, sd=18} Nxc5 {-1.10/8 0.026s, n=16995, sd=14}
15. Nxc5 {+0.70/10 0.016s, n=14425, sd=17}
Bxc5 {-0.57/11 0.019s, n=17183, sd=21} 16. e4 {+0.61/11 0.014s, n=15573, sd=15}
Bxe4 {-0.45/10 0.013s, n=13873, sd=16}
17. Nxe4 {+0.51/11 0.015s, n=14992, sd=19}
dxe4 {-0.54/11 0.043s, n=33304, sd=20}
18. Bxe4 {+0.58/11 0.015s, n=14993, sd=25} Rc8 {-0.57/9 0.026s, n=21971, sd=15}
19. Qf3 {+0.47/8 0.015s, n=12404, sd=13} Nd4 {-0.39/9 0.021s, n=12193, sd=21}
20. Bg6+ {+0.51/11 0.065s, n=44105, sd=23} Ke7 {-0.40/9 0.015s, n=13097, sd=15}
21. Qb7+ {+0.08/9 0.024s, n=19982, sd=19} Qd7 {-0.35/10 0.036s, n=25631, sd=22}
22. Qxd7+ {+0.25/10 0.020s, n=14274, sd=14}
Kxd7 {-0.33/9 0.019s, n=13297, sd=20, White makes an illegal move: e1a1} 0-1