MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "876"]
[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 "1nbqkbnr/1pppp1p1/r4p2/p6p/4N3/P2P4/1PP1PPPP/R1BQKBNR w KQk - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:29 +0000"]
[GameEndTime "2026-09-14T16:01:30 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.65/8 0.016s, n=13767, sd=13} Ra8 {-2.10/8 0.042s, n=30472, sd=13}
6. Nc3 {+1.82/10 0.026s, n=21229, sd=19} d5 {-2.14/8 0.017s, n=14458, sd=13}
7. e4 {+1.57/9 0.020s, n=15600, sd=16} dxe4 {-1.86/10 0.029s, n=18762, sd=14}
8. Be2 {+1.64/9 0.020s, n=15596, sd=16} Bf5 {-1.97/10 0.022s, n=18541, sd=17}
9. Bxh5+ {+1.98/10 0.023s, n=20862, sd=18} g6 {-1.57/9 0.014s, n=12109, sd=19}
10. g4 {+1.60/10 0.017s, n=15612, sd=19} e5 {-2.06/10 0.026s, n=22595, sd=16}
11. gxf5 {+1.42/10 0.017s, n=15839, sd=16}
gxh5 {-1.75/11 0.016s, n=14080, sd=16} 12. Be3 {+1.64/10 0.019s, n=13918, sd=14}
Nc6 {-1.76/9 0.019s, n=16340, sd=18} 13. Nge2 {+1.93/10 0.021s, n=17947, sd=15}
Nh6 {-1.94/9 0.028s, n=23093, sd=16} 14. Nxe4 {+2.74/10 0.015s, n=13716, sd=18}
Nxf5 {-2.01/12 0.044s, n=34323, sd=29} 15. d5 {+1.70/11 0.020s, n=17468, sd=16}
Nxe3 {-1.65/11 0.016s, n=16079, sd=20}
16. fxe3 {+1.85/10 0.012s, n=13097, sd=14} f5 {-1.36/11 0.037s, n=36549, sd=20}
17. dxc6 {+1.41/10 0.039s, n=38291, sd=21}
Qxd1+ {-1.47/10 0.016s, n=19163, sd=20}
18. Rxd1 {+1.68/9 0.021s, n=15458, sd=17} fxe4 {-1.38/10 0.014s, n=13655, sd=21}
19. cxb7 {+1.58/10 0.013s, n=14489, sd=18} Rb8 {-1.25/11 0.021s, n=21290, sd=15}
20. Rd5 {+1.24/9 0.015s, n=14770, sd=15} Rxb7 {-1.47/9 0.031s, n=26511, sd=18}
21. b3 {+1.13/8 0.020s, n=18060, sd=17} Bxa3 {-1.32/9 0.021s, n=18753, sd=16}
22. Rxe5+ {+1.35/8 0.016s, n=14551, sd=17}
Kd7 {-1.48/8 0.013s, n=13141, sd=16, White makes an illegal move: e1h1} 0-1