MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "842"]
[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/1pp1pppp/p7/3p4/6P1/P1N5/1PPPPP1P/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:33 +0000"]
[GameEndTime "2026-09-14T16:01:34 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {-0.42/10 0.024s, n=19904, sd=15} e6 {+0.34/8 0.014s, n=12257, sd=12}
6. d4 {-0.38/8 0.020s, n=12554, sd=12} h5 {+0.37/9 0.023s, n=18711, sd=13}
7. gxh5 {-0.25/9 0.021s, n=18028, sd=11} Nf6 {+0.19/9 0.028s, n=22794, sd=14}
8. Nf3 {-0.40/9 0.055s, n=42257, sd=14} Rxh5 {+0.26/9 0.033s, n=26508, sd=14}
9. b4 {-0.29/9 0.039s, n=29182, sd=13} a5 {+0.31/9 0.017s, n=14168, sd=15}
10. b5 {-0.36/10 0.018s, n=15357, sd=13} Nbd7 {+0.52/9 0.017s, n=14035, sd=14}
11. Bd3 {-0.31/9 0.036s, n=27302, sd=14} Bd6 {+0.66/9 0.021s, n=16311, sd=12}
12. Rg1 {-0.59/8 0.027s, n=20143, sd=12} e5 {+1.47/9 0.017s, n=12521, sd=13}
13. e4 {-1.09/9 0.016s, n=13190, sd=16} exd4 {+1.97/9 0.024s, n=15024, sd=14}
14. Nxd5 {-1.55/8 0.017s, n=12961, sd=15} Nxd5 {+2.27/9 0.019s, n=16479, sd=19}
15. exd5 {-2.01/9 0.019s, n=15153, sd=15} Qe7+ {+1.81/9 0.040s, n=27314, sd=16}
16. Be2 {-2.14/8 0.025s, n=18424, sd=16} Ne5 {+1.83/9 0.016s, n=12618, sd=11}
17. Nxd4 {-1.98/9 0.020s, n=14857, sd=14} Ng6 {+1.73/10 0.036s, n=22746, sd=14}
18. Be3 {-1.64/8 0.019s, n=13690, sd=12} Rxd5 {+1.61/8 0.015s, n=12026, sd=15}
19. c4 {-1.88/9 0.022s, n=15587, sd=18} Re5 {+1.59/11 0.015s, n=12414, sd=15}
20. Qb3 {-1.84/12 0.021s, n=12971, sd=11} Bh3 {+1.93/8 0.022s, n=15603, sd=14}
21. Rg3 {-1.43/10 0.060s, n=40696, sd=18}
Bd7 {+1.33/9 0.023s, n=12945, sd=15, White makes an illegal move: e1a1} 0-1