MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "266"]
[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 "rnbq1knr/Nppp1pbp/4p3/6p1/5P2/1P6/P1PPP1PP/R1BQKBNR b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:27 +0000"]
[GameEndTime "2026-09-14T13:36:28 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rxa7 {+6.31/9 0.023s, n=20019, sd=15}
6. d4 {-6.66/10 0.018s, n=13761, sd=12} c5 {+6.76/7 0.014s, n=12334, sd=10}
7. Nf3 {-6.22/8 0.019s, n=12679, sd=13} Nc6 {+6.42/9 0.043s, n=25859, sd=13}
8. e4 {-6.03/9 0.037s, n=22197, sd=14} Nge7 {+5.99/9 0.070s, n=50884, sd=15}
9. Bd3 {-6.06/8 0.025s, n=15669, sd=12} g4 {+6.02/10 0.017s, n=14724, sd=15}
10. Ne5 {-5.98/9 0.025s, n=13219, sd=14} d6 {+6.16/10 0.028s, n=23534, sd=17}
11. Nxc6 {-6.05/9 0.019s, n=13055, sd=16} Nxc6 {+5.98/9 0.028s, n=24362, sd=15}
12. Bd2 {-5.91/9 0.026s, n=15188, sd=12} h5 {+5.95/8 0.018s, n=14889, sd=16}
13. a4 {-5.61/8 0.025s, n=16862, sd=13} Qh4+ {+5.88/9 0.060s, n=47345, sd=15}
14. g3 {-5.61/9 0.028s, n=18948, sd=17} Qd8 {+6.00/9 0.013s, n=13591, sd=14}
15. dxc5 {-5.30/11 0.024s, n=17027, sd=16}
dxc5 {+5.35/10 0.027s, n=23647, sd=16} 16. e5 {-5.45/11 0.029s, n=19413, sd=17}
b6 {+5.49/11 0.030s, n=26384, sd=18} 17. Be4 {-5.37/11 0.035s, n=22086, sd=21}
Bb7 {+5.31/11 0.021s, n=15414, sd=10} 18. Bc3 {-5.48/11 0.033s, n=22913, sd=21}
Nd4 {+5.37/11 0.017s, n=13259, sd=16} 19. Bxd4 {-5.45/10 0.026s, n=15287, sd=19}
cxd4 {+5.53/12 0.030s, n=21800, sd=16}
20. Bxb7 {-5.39/11 0.016s, n=12488, sd=16} Rxb7 {+5.39/9 0.023s, n=17069, sd=16}
21. Qd3 {-5.39/12 0.057s, n=40419, sd=21}
h4 {+5.39/9 0.016s, n=12176, sd=16, White makes an illegal move: e1a1} 0-1