MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "644"]
[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/1p2pppp/p7/2pp4/1P1P4/P3B3/2P1PPPP/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:15 +0000"]
[GameEndTime "2026-09-14T16:09:16 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxc5 {+1.46/10 0.030s, n=24184, sd=15} e6 {-1.57/8 0.022s, n=20819, sd=12}
6. Nf3 {+1.96/9 0.017s, n=15222, sd=12} Nf6 {-2.23/9 0.042s, n=40768, sd=17}
7. Bf4 {+2.11/10 0.017s, n=13307, sd=16} Ne4 {-2.05/10 0.038s, n=32270, sd=12}
8. e3 {+1.74/9 0.036s, n=30281, sd=17} Nc6 {-1.86/10 0.032s, n=24749, sd=13}
9. Nbd2 {+2.04/9 0.023s, n=19371, sd=12} g5 {-1.47/10 0.015s, n=14588, sd=14}
10. Bg3 {+2.25/11 0.048s, n=42614, sd=19} h5 {-0.11/11 0.013s, n=16695, sd=16}
11. Nxe4 {+1.80/12 0.010s, n=12301, sd=14}
dxe4 {-1.58/11 0.013s, n=15348, sd=20} 12. Nd2 {+1.34/12 0.018s, n=19340, sd=20}
h4 {-1.75/11 0.012s, n=12956, sd=20} 13. Bd6 {+1.91/13 0.021s, n=20991, sd=21}
Bxd6 {-1.57/11 0.013s, n=15603, sd=16}
14. cxd6 {+2.04/10 0.011s, n=12076, sd=18} f5 {-1.91/12 0.016s, n=16919, sd=16}
15. c4 {+1.86/10 0.013s, n=13385, sd=20} Qxd6 {-1.86/10 0.018s, n=16427, sd=16}
16. c5 {+2.20/10 0.010s, n=12158, sd=14} Qc7 {-2.01/11 0.033s, n=25904, sd=17}
17. Rb1 {+2.04/8 0.013s, n=12436, sd=11} Bd7 {-1.90/9 0.016s, n=15263, sd=13}
18. Nc4 {+2.19/10 0.030s, n=28649, sd=15} Kf8 {-1.97/9 0.017s, n=13684, sd=14}
19. Be2 {+1.71/10 0.014s, n=14189, sd=16} Ne7 {-1.95/10 0.038s, n=34437, sd=14}
20. Qb3 {+2.11/9 0.016s, n=14854, sd=13}
Rb8 {-2.10/10 0.014s, n=13896, sd=14, White makes an illegal move: e1h1} 0-1