MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "261"]
[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 "r1bqkbr1/p1pppppp/1pn2n2/8/1P6/N2P4/P1P1PPPP/1RBQKBNR w Kq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:29 +0000"]
[GameEndTime "2026-09-14T13:36:30 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. c3 {-0.15/8 0.018s, n=14953, sd=13} Bb7 {-0.13/8 0.040s, n=22641, sd=12}
6. e4 {0.00/9 0.036s, n=22553, sd=12} d5 {+1.08/9 0.032s, n=17968, sd=16}
7. b5 {+1.27/11 0.017s, n=16448, sd=13} Ne5 {-0.71/9 0.030s, n=13545, sd=16}
8. f4 {+1.64/9 0.015s, n=12090, sd=13} Nc4 {-1.12/10 0.018s, n=15880, sd=15}
9. e5 {+1.33/9 0.050s, n=29009, sd=18} Nxa3 {-0.85/11 0.021s, n=12127, sd=14}
10. Bxa3 {+0.86/11 0.052s, n=30585, sd=18} Nd7 {-1.02/9 0.018s, n=12110, sd=17}
11. d4 {+0.94/9 0.023s, n=12181, sd=16} a6 {-0.93/9 0.017s, n=14011, sd=15}
12. Qh5 {+1.72/11 0.031s, n=20802, sd=14} g6 {-1.59/10 0.021s, n=19084, sd=15}
13. Qxh7 {+1.18/11 0.039s, n=21607, sd=16} Rg7 {-1.26/11 0.014s, n=13181, sd=16}
14. Qh8 {+1.01/10 0.033s, n=29706, sd=14} axb5 {-1.02/10 0.014s, n=12711, sd=17}
15. Bb2 {+1.14/10 0.041s, n=24552, sd=14} Rxa2 {-1.19/10 0.055s, n=36280, sd=15}
16. Nh3 {+1.21/9 0.024s, n=17975, sd=12} b4 {-0.98/9 0.015s, n=12926, sd=13}
17. cxb4 {+0.97/10 0.033s, n=26993, sd=17} e6 {-0.82/10 0.027s, n=15269, sd=17}
18. Bd3 {+0.53/11 0.014s, n=12177, sd=17} Qe7 {-0.10/11 0.028s, n=17215, sd=17}
19. Bc1 {+0.24/12 0.015s, n=13759, sd=15} Rxg2 {-0.15/12 0.031s, n=23105, sd=23}
20. Ng5 {+0.10/10 0.029s, n=18837, sd=18} f6 {-0.33/11 0.018s, n=14034, sd=19}
21. Qh3 {+0.26/10 0.015s, n=13709, sd=16} Rxg5 {+0.13/12 0.016s, n=15452, sd=20}
22. fxg5 {+0.61/11 0.015s, n=12968, sd=18}
fxe5 {-0.25/10 0.038s, n=20529, sd=16, White makes an illegal move: e1h1} 0-1