MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "734"]
[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 "rn1qkb1r/1pp1pppp/5n2/p2p4/2PP1Pb1/1P5P/P3P1P1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:25 +0000"]
[GameEndTime "2026-09-14T13:39:26 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bf5 {+1.54/9 0.014s, n=12200, sd=11}
6. Nf3 {-1.37/8 0.029s, n=23480, sd=13} e6 {+1.28/8 0.032s, n=22875, sd=15}
7. a3 {-1.15/9 0.016s, n=12820, sd=14} Be7 {+2.39/10 0.027s, n=21320, sd=16}
8. g4 {-2.68/8 0.025s, n=18786, sd=14} Bxb1 {+2.51/12 0.032s, n=26395, sd=18}
9. Rxb1 {-2.13/10 0.018s, n=14941, sd=18} Ne4 {+2.40/11 0.017s, n=16374, sd=19}
10. h4 {-2.15/10 0.016s, n=14889, sd=16} Nc3 {+2.61/11 0.014s, n=14289, sd=16}
11. Qc2 {-2.42/10 0.036s, n=25281, sd=18} Nxb1 {+2.63/10 0.022s, n=12503, sd=17}
12. Qxb1 {-2.66/11 0.054s, n=35836, sd=16} c5 {+2.72/10 0.024s, n=18638, sd=17}
13. Bb2 {-2.95/10 0.081s, n=59609, sd=16} cxd4 {+2.77/10 0.016s, n=13688, sd=17}
14. Bxd4 {-3.01/9 0.018s, n=14560, sd=13} Bf6 {+3.02/10 0.016s, n=12601, sd=16}
15. Bxf6 {-2.93/10 0.021s, n=15438, sd=14}
Qxf6 {+3.48/12 0.050s, n=33791, sd=20} 16. e3 {-2.67/11 0.042s, n=31507, sd=20}
Nc6 {+3.38/10 0.032s, n=26131, sd=21} 17. cxd5 {-2.53/10 0.028s, n=21474, sd=17}
exd5 {+3.57/9 0.020s, n=16378, sd=12} 18. Kf2 {-3.23/8 0.017s, n=14000, sd=15}
Rd8 {+3.16/9 0.028s, n=20201, sd=16} 19. g5 {-2.90/8 0.016s, n=13803, sd=13}
Qe7 {+3.42/9 0.014s, n=12425, sd=12} 20. h5 {-3.18/8 0.013s, n=12427, sd=13}
Qxa3 {+2.50/8 0.015s, n=12321, sd=15}
21. Bb5 {-3.30/9 0.021s, n=18275, sd=16, Black makes an illegal move: e8h8} 1-0