MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "618"]
[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/pp1pp1pp/2p4B/5p2/8/NP1P4/P1P1PPPP/R2QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:54:42 -0400"]
[GameEndTime "2026-09-14T11:54:43 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bd2 {-0.97/9 0.020s, n=17547, sd=14} d5 {+0.93/10 0.014s, n=15484, sd=15}
6. c4 {-0.88/10 0.024s, n=21904, sd=14} e5 {+1.01/10 0.023s, n=20334, sd=17}
7. Nc2 {-0.95/9 0.018s, n=15180, sd=13} Nf6 {+1.03/9 0.017s, n=14313, sd=16}
8. d4 {-1.03/8 0.014s, n=14622, sd=13} Bd6 {+1.35/9 0.017s, n=13378, sd=12}
9. cxd5 {-1.12/9 0.020s, n=23900, sd=16} Nxd5 {+1.51/10 0.044s, n=36059, sd=15}
10. e3 {-1.53/10 0.021s, n=25387, sd=16} e4 {+1.18/9 0.022s, n=23495, sd=18}
11. Bc4 {-1.43/9 0.018s, n=13530, sd=17} Nd7 {+1.59/9 0.024s, n=19943, sd=16}
12. Bxd5 {-1.72/9 0.028s, n=24687, sd=16} cxd5 {+1.74/10 0.019s, n=23372, sd=17}
13. Bb4 {-1.65/8 0.016s, n=13282, sd=15} Bc7 {+1.64/9 0.013s, n=15236, sd=13}
14. f4 {-1.71/10 0.020s, n=22049, sd=15} a5 {+1.54/9 0.011s, n=13286, sd=15}
15. Bc3 {-1.57/10 0.018s, n=16142, sd=16} Qh4+ {+1.69/10 0.014s, n=17311, sd=16}
16. g3 {-1.75/8 0.010s, n=12466, sd=15} Qe7 {+1.81/11 0.025s, n=32940, sd=15}
17. a4 {-1.63/9 0.029s, n=26778, sd=15} Kf7 {+1.74/11 0.014s, n=21166, sd=14}
18. Ne2 {-1.86/8 0.016s, n=20496, sd=16} Nf6 {+1.70/10 0.023s, n=22822, sd=15}
19. b4 {-1.70/10 0.028s, n=28877, sd=16} axb4 {+1.77/9 0.017s, n=15888, sd=15}
20. Bxb4 {-1.73/9 0.013s, n=13756, sd=12} Qe8 {+1.51/9 0.015s, n=16427, sd=15}
21. a5 {-1.73/9 0.014s, n=14816, sd=17} Qe6 {+1.82/10 0.022s, n=19895, sd=17}
22. Qd2 {-1.33/10 0.024s, n=22291, sd=15}
Bd7 {+1.66/10 0.011s, n=14438, sd=15, White makes an illegal move: e1h1} 0-1