MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "890"]
[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/p2ppp1p/2p3p1/8/1p6/P2P3P/1PP1PPPR/RNBQKBN1 w Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:39:24 +0200"]
[GameEndTime "2026-09-14T18:39:25 +0200"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb4 {+1.71/10 0.017s, n=15790, sd=15} Bb7 {-1.43/11 0.097s, n=79044, sd=17}
6. c3 {+1.50/7 0.016s, n=17248, sd=9} a5 {-1.27/9 0.017s, n=12708, sd=11}
7. Qb3 {+1.15/10 0.049s, n=43345, sd=15} axb4 {-0.84/11 0.022s, n=18346, sd=18}
8. Rxa8 {+0.83/11 0.021s, n=20948, sd=17} Bxa8 {-0.59/9 0.011s, n=12678, sd=10}
9. Qa4 {+0.69/8 0.013s, n=13302, sd=11} Bb7 {-0.80/10 0.017s, n=15960, sd=17}
10. Qxb4 {+0.45/9 0.014s, n=12980, sd=13} Qc7 {-0.19/9 0.015s, n=14264, sd=14}
11. g3 {+0.72/9 0.017s, n=14931, sd=12} Nf6 {-0.61/10 0.033s, n=27033, sd=16}
12. Bg2 {+0.36/9 0.021s, n=14205, sd=14} e5 {-0.32/10 0.017s, n=16092, sd=18}
13. Qh4 {+0.40/9 0.030s, n=20228, sd=13} Bg7 {-0.13/10 0.023s, n=18437, sd=17}
14. Bg5 {+0.40/10 0.016s, n=14057, sd=13} Nh5 {-0.25/11 0.042s, n=33714, sd=18}
15. Qb4 {+0.15/10 0.031s, n=25714, sd=15} d6 {-0.06/10 0.022s, n=18791, sd=15}
16. Bf3 {-0.02/9 0.018s, n=16275, sd=13} h6 {-0.13/10 0.015s, n=12291, sd=12}
17. Be3 {-0.12/10 0.037s, n=29719, sd=18} Nf6 {-0.05/10 0.023s, n=14736, sd=18}
18. Nd2 {+0.48/10 0.015s, n=14394, sd=14} Nd5 {0.00/11 0.019s, n=15512, sd=16}
19. Bxd5 {-0.15/10 0.014s, n=13211, sd=17}
cxd5 {+0.18/10 0.019s, n=15668, sd=19}
20. f4 {-0.49/10 0.052s, n=44107, sd=17, Black makes an illegal move: e8h8} 1-0