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 "r2qkbnr/p1pppppp/np6/3b4/1P6/P6N/R1PPPPPP/1NBQKB1R w Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:31 +0000"]
[GameEndTime "2026-09-14T13:38:31 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. Rb2 {+0.40/11 0.030s, n=22204, sd=15} c5 {-0.34/9 0.020s, n=16700, sd=14}
6. bxc5 {+0.66/9 0.023s, n=16643, sd=14} Nxc5 {-0.55/10 0.013s, n=12172, sd=15}
7. d4 {+0.60/10 0.017s, n=12895, sd=14} Ne6 {-0.67/10 0.028s, n=23347, sd=17}
8. f3 {+0.83/10 0.027s, n=20367, sd=15} Bc4 {-0.89/9 0.015s, n=13562, sd=13}
9. Nd2 {+0.93/10 0.027s, n=18031, sd=16} Ba6 {-0.85/10 0.026s, n=21099, sd=16}
10. e3 {+0.92/10 0.031s, n=23219, sd=16} Bxf1 {-0.65/10 0.027s, n=18913, sd=13}
11. Nxf1 {+0.52/9 0.039s, n=27645, sd=14} Rc8 {-0.11/10 0.022s, n=17807, sd=14}
12. Qd3 {+0.25/8 0.019s, n=13931, sd=13} d5 {+0.27/9 0.041s, n=27598, sd=13}
13. a4 {-0.10/9 0.056s, n=38052, sd=15} Qd7 {+0.24/9 0.021s, n=13964, sd=15}
14. a5 {+0.07/10 0.025s, n=17474, sd=15} bxa5 {+0.30/11 0.025s, n=19734, sd=17}
15. Ng3 {+0.06/9 0.020s, n=14241, sd=16}
Nd8 {+0.19/10 0.025s, n=17460, sd=16, White makes an illegal move: e1h1} 0-1