MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "957"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rn1qkbnr/p1p1pp1p/1p6/3p1bp1/P4N2/6P1/1PPPPP1P/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:11:28 +0000"]
[GameEndTime "2026-09-14T16:11:29 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Ng2 {-0.07/9 0.013s, n=13227, sd=14} Bh3 {+0.01/9 0.015s, n=14058, sd=8}
6. d4 {+0.18/10 0.017s, n=17838, sd=14} e6 {-0.10/9 0.016s, n=16094, sd=15}
7. a5 {+0.76/10 0.027s, n=26846, sd=14} Nc6 {-0.87/8 0.031s, n=29766, sd=12}
8. axb6 {+0.72/9 0.017s, n=16805, sd=13} cxb6 {-0.84/9 0.012s, n=12700, sd=17}
9. c3 {+1.05/9 0.013s, n=12620, sd=14} Be7 {-0.78/8 0.015s, n=13814, sd=11}
10. e4 {+1.18/9 0.012s, n=12017, sd=13} dxe4 {-0.99/10 0.024s, n=24017, sd=21}
11. Qh5 {+0.79/10 0.018s, n=16539, sd=7} Bf5 {-1.02/10 0.019s, n=17020, sd=16}
12. Bb5 {+1.19/10 0.018s, n=16064, sd=14} Rc8 {-0.94/10 0.022s, n=20345, sd=15}
13. h4 {+1.44/10 0.031s, n=27745, sd=15} Nf6 {-1.21/10 0.050s, n=44034, sd=18}
14. Qd1 {+1.02/10 0.028s, n=27699, sd=18} gxh4 {-0.63/10 0.033s, n=29821, sd=17}
15. Nxh4 {+1.02/10 0.022s, n=21165, sd=14} Bg4 {-0.65/9 0.015s, n=14985, sd=13}
16. Qa4 {+0.08/9 0.018s, n=16594, sd=17} Qd5 {-0.34/10 0.020s, n=20616, sd=17}
17. c4 {+0.05/9 0.027s, n=23643, sd=16} Qd6 {+0.02/10 0.023s, n=25612, sd=17}
18. Bh6 {+0.04/9 0.031s, n=30085, sd=15} Kd8 {+0.15/10 0.017s, n=18131, sd=17}
19. Bf4 {-0.39/9 0.017s, n=18317, sd=18} Qb4+ {+0.83/10 0.022s, n=23270, sd=18}
20. Nc3 {-0.30/9 0.025s, n=26512, sd=22} Qxa4 {+0.40/11 0.012s, n=13649, sd=19}
21. Rxa4 {-0.26/10 0.013s, n=13134, sd=17}
Nxd4 {+0.44/11 0.015s, n=17209, sd=19}
22. Rxa7 {-0.16/12 0.028s, n=30124, sd=19} Nxb5 {0.00/11 0.033s, n=35109, sd=17}
23. Nxb5 {0.00/9 0.011s, n=12315, sd=17} Rxc4 {0.00/10 0.011s, n=12770, sd=17}
24. Bc7+ {+0.01/10 0.014s, n=15674, sd=18}
Kc8 {+0.26/10 0.016s, n=15891, sd=15, White makes an illegal move: e1h1} 0-1