MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "838"]
[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 "rnbqkbnr/1p1ppppp/p1p5/5P2/6P1/2P5/PP1PP2P/RNBQKBNR b KQk - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:06 +0000"]
[GameEndTime "2026-09-14T13:38:07 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.87/9 0.022s, n=16594, sd=14} 6. Qb3 {-1.89/9 0.017s, n=13039, sd=13}
Qc7 {+2.22/10 0.021s, n=15513, sd=12} 7. Bh3 {-2.52/9 0.073s, n=51446, sd=16}
e6 {+2.21/9 0.027s, n=15868, sd=10} 8. fxe6 {-2.27/9 0.017s, n=12180, sd=12}
Bxe6 {+2.72/10 0.016s, n=12878, sd=13} 9. g5 {-2.77/10 0.035s, n=25769, sd=18}
Bd6 {+2.67/11 0.033s, n=23807, sd=14} 10. Bxe6 {-2.77/9 0.046s, n=34178, sd=15}
fxe6 {+2.95/10 0.026s, n=20250, sd=13} 11. c4 {-2.92/8 0.021s, n=13924, sd=16}
Ne7 {+2.79/10 0.046s, n=33852, sd=15} 12. Nf3 {-2.78/9 0.016s, n=13328, sd=12}
Nd7 {+2.96/8 0.019s, n=12264, sd=11} 13. d4 {-3.20/9 0.032s, n=19134, sd=13}
c5 {+3.25/10 0.049s, n=35122, sd=16} 14. Nc3 {-3.24/9 0.017s, n=12713, sd=12}
cxd4 {+3.01/11 0.022s, n=14198, sd=19}
15. Nxd4 {-3.46/12 0.076s, n=42058, sd=23} Nc5 {+3.37/11 0.060s, n=24520, sd=21}
16. Qc2 {-3.43/10 0.020s, n=16087, sd=15} Bxh2 {+3.09/10 0.031s, n=18242, sd=16}
17. b4 {-2.24/8 0.032s, n=14999, sd=15} Qg3+ {+3.66/9 0.031s, n=19005, sd=21}
18. Kd1 {-3.22/9 0.032s, n=15018, sd=16} Qg2 {+4.64/12 0.082s, n=51537, sd=27}
19. Re1 {-4.60/10 0.047s, n=25426, sd=19} Bg3 {+5.01/11 0.023s, n=18538, sd=20}
20. Nf3 {-4.61/11 0.126s, n=59713, sd=29} Ne4 {+5.77/11 0.023s, n=17794, sd=22}
21. Rg1 {-5.80/9 0.019s, n=16391, sd=24} Nf2+ {+5.80/8 0.014s, n=12038, sd=15}
22. Kd2 {-6.11/9 0.038s, n=28182, sd=21} Qh3 {+5.74/9 0.019s, n=12559, sd=17}
23. Qa4+ {-5.28/9 0.026s, n=19728, sd=21} b5 {+5.84/9 0.019s, n=14054, sd=16}
24. cxb5 {-5.24/10 0.026s, n=19810, sd=15, Black makes an illegal move: e8h8}
1-0