MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "558"]
[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/1pp3pp/3ppp2/p7/1P4P1/3P3P/P1P1PPB1/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:48 +0000"]
[GameEndTime "2026-09-14T16:00:49 +0000"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+1.89/10 0.022s, n=13476, sd=14}
6. a3 {-1.92/9 0.022s, n=18100, sd=16} d5 {+1.97/10 0.032s, n=25684, sd=16}
7. Bb2 {-2.05/9 0.039s, n=25902, sd=23} Nc6 {+1.98/10 0.022s, n=16639, sd=16}
8. Nf3 {-2.00/10 0.022s, n=18937, sd=12} Nge7 {+2.12/9 0.020s, n=16364, sd=14}
9. axb4 {-2.15/9 0.016s, n=15959, sd=14} Rxa1 {+2.01/11 0.037s, n=28344, sd=20}
10. Bxa1 {-1.86/10 0.015s, n=14094, sd=16}
Nxb4 {+1.96/11 0.014s, n=12872, sd=18} 11. e3 {-1.87/9 0.024s, n=20743, sd=15}
Qd7 {+2.02/9 0.021s, n=12168, sd=16} 12. c3 {-1.82/10 0.016s, n=13629, sd=12}
Na6 {+1.94/10 0.023s, n=19712, sd=19} 13. d4 {-1.83/10 0.029s, n=25030, sd=14}
b5 {+1.72/8 0.015s, n=12191, sd=13} 14. Bb2 {-1.71/9 0.028s, n=20231, sd=15}
c5 {+1.62/9 0.021s, n=17418, sd=18} 15. dxc5 {-1.86/10 0.031s, n=27089, sd=17}
Ng6 {+1.94/10 0.033s, n=22776, sd=12, White makes an illegal move: e1h1} 0-1