MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "552"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/1p1p1p1p/p7/2p1p1P1/3P4/2N3P1/PPP1PP2/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:13 -0400"]
[GameEndTime "2026-09-14T12:23:13 -0400"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxd4 {-0.25/11 0.023s, n=22542, sd=17}
6. Nb1 {+0.47/10 0.021s, n=17598, sd=14} d5 {-0.07/11 0.022s, n=27989, sd=18}
7. c3 {+0.16/10 0.021s, n=17857, sd=16} Nc6 {-0.33/9 0.011s, n=14674, sd=15}
8. Bg2 {+0.13/10 0.012s, n=15286, sd=14} Nge7 {+0.14/9 0.022s, n=19498, sd=13}
9. cxd4 {0.00/10 0.026s, n=20310, sd=18} Nxd4 {+0.11/10 0.018s, n=15055, sd=16}
10. Be3 {-0.31/10 0.058s, n=53606, sd=17} Bg7 {+0.59/9 0.023s, n=19505, sd=15}
11. Bxd4 {-0.09/9 0.013s, n=15124, sd=14} exd4 {-0.08/10 0.020s, n=18853, sd=19}
12. Nd2 {-0.27/10 0.030s, n=29791, sd=15} Bf5 {+0.22/9 0.012s, n=13120, sd=10}
13. Nb3 {+0.08/11 0.018s, n=16260, sd=15} Qb6 {-0.23/9 0.014s, n=16830, sd=14}
14. Nf3 {+0.25/10 0.024s, n=20621, sd=18} d3 {-0.18/10 0.017s, n=19013, sd=18}
15. exd3 {-0.02/9 0.017s, n=15934, sd=15} Bxb2 {-0.01/11 0.012s, n=15315, sd=14}
16. Rb1 {+0.43/10 0.023s, n=25812, sd=18} Bc3+ {-0.55/11 0.020s, n=25937, sd=27}
17. Ke2 {+0.25/9 0.016s, n=12007, sd=19} Bg6 {+0.13/10 0.013s, n=14911, sd=12}
18. Nbd4 {+0.19/10 0.014s, n=12864, sd=14} Qa7 {-0.21/10 0.013s, n=13465, sd=10}
19. Rh4 {+0.23/9 0.017s, n=15195, sd=13} b5 {-0.17/10 0.025s, n=23635, sd=13}
20. Bh3 {+0.33/11 0.023s, n=26573, sd=19, Black makes an illegal move: e8h8} 1-0