MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1550"]
[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/p1ppp1p1/1p5p/8/3P1p2/P1P2P2/1P2P1PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:56:25 -0400"]
[GameEndTime "2026-09-14T11:56:26 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxf4 {+4.01/9 0.011s, n=14621, sd=14} e6 {-4.02/8 0.022s, n=22998, sd=12}
6. e4 {+4.29/9 0.016s, n=19901, sd=12} c5 {-4.40/8 0.012s, n=13793, sd=15}
7. Nd2 {+4.39/9 0.019s, n=23443, sd=17} Be7 {-4.64/9 0.033s, n=37619, sd=15}
8. Nc4 {+4.64/9 0.030s, n=26827, sd=16} cxd4 {-5.00/8 0.015s, n=15178, sd=12}
9. cxd4 {+5.20/9 0.011s, n=12115, sd=14} Nc6 {-5.21/9 0.013s, n=14768, sd=13}
10. d5 {+5.49/10 0.030s, n=27049, sd=19} Na5 {-5.67/9 0.027s, n=26749, sd=16}
11. dxe6 {+5.81/9 0.023s, n=21315, sd=17} Nf6 {-5.88/8 0.013s, n=15502, sd=17}
12. Nd6+ {+5.65/8 0.010s, n=13795, sd=15} Bxd6 {-5.26/9 0.017s, n=19606, sd=20}
13. exd7+ {+5.79/9 0.017s, n=14356, sd=18} Qxd7 {-5.98/9 0.018s, n=18893, sd=19}
14. Qxd6 {+5.79/9 0.017s, n=14888, sd=13} Kf7 {-5.76/9 0.012s, n=15183, sd=12}
15. Qxd7+ {+5.79/10 0.031s, n=31254, sd=25}
Bxd7 {-5.46/9 0.017s, n=20023, sd=22} 16. b4 {+5.32/10 0.033s, n=39522, sd=16}
Nb3 {-5.10/9 0.012s, n=15209, sd=23} 17. Bc4+ {+5.77/10 0.022s, n=22214, sd=14}
Be6 {-5.53/9 0.023s, n=24959, sd=20} 18. Bxb3 {+5.72/9 0.017s, n=20157, sd=17}
Bxb3 {-5.45/9 0.021s, n=22707, sd=16} 19. Ne2 {+5.57/9 0.013s, n=16312, sd=9}
Rhc8 {-5.37/9 0.012s, n=16501, sd=14} 20. Nd4 {+5.86/9 0.012s, n=12549, sd=13}
Ba4 {-5.85/8 0.019s, n=19450, sd=13, White makes an illegal move: e1h1} 0-1