MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1005"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbq1b1r/ppppk1pp/4p2n/P4p2/1P1P4/8/2P1PPPP/RNBQKBNR b KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T12:24:09 -0400"]
[GameEndTime "2026-09-14T12:24:10 -0400"]
[PlyCount "50"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf7 {-0.94/11 0.022s, n=28685, sd=18}
6. e3 {+1.13/10 0.018s, n=16679, sd=13} Ke8 {-0.91/10 0.032s, n=31783, sd=14}
7. Bd2 {+0.83/9 0.021s, n=21710, sd=14} a6 {-0.85/9 0.013s, n=15206, sd=12}
8. c4 {+1.01/9 0.013s, n=13363, sd=16} d5 {-1.15/9 0.017s, n=12662, sd=16}
9. Qb3 {+1.13/10 0.019s, n=21453, sd=15} c6 {-0.93/10 0.034s, n=32382, sd=17}
10. Nc3 {+1.23/9 0.014s, n=15503, sd=16} Nd7 {-1.26/9 0.029s, n=27314, sd=15}
11. f4 {+1.16/10 0.026s, n=23428, sd=16} Be7 {-1.21/7 0.020s, n=19218, sd=10}
12. Nf3 {+1.42/9 0.017s, n=17048, sd=13} Nd6 {-1.32/8 0.015s, n=17430, sd=12}
13. Qa2 {+1.62/9 0.018s, n=21001, sd=17} h6 {-1.37/8 0.013s, n=14490, sd=11}
14. Na4 {+1.72/9 0.019s, n=15589, sd=12} g5 {-1.89/8 0.026s, n=23987, sd=12}
15. Bd3 {+2.27/9 0.019s, n=15355, sd=11} dxc4 {-2.28/9 0.026s, n=24085, sd=14}
16. Bxc4 {+2.30/10 0.016s, n=17075, sd=12} g4 {-2.07/10 0.014s, n=13047, sd=12}
17. Ne5 {+2.82/10 0.016s, n=12367, sd=15} Nxe5 {-2.23/12 0.033s, n=41069, sd=19}
18. dxe5 {+2.35/10 0.021s, n=19798, sd=14}
Nxc4 {-1.92/10 0.011s, n=13446, sd=18}
19. Qxc4 {+2.06/10 0.030s, n=30968, sd=14} Bd7 {-1.94/11 0.018s, n=18473, sd=18}
20. Nb6 {+2.01/10 0.019s, n=19994, sd=17} c5 {-1.59/12 0.019s, n=20980, sd=18}
21. Nxa8 {+2.30/12 0.017s, n=15810, sd=21}
Qxa8 {-2.18/11 0.020s, n=20645, sd=18} 22. e4 {+2.17/11 0.022s, n=21928, sd=21}
Qc8 {-2.31/9 0.021s, n=19983, sd=16} 23. exf5 {+2.09/10 0.014s, n=17233, sd=13}
exf5 {-1.93/11 0.058s, n=62563, sd=21}
24. bxc5 {+2.25/10 0.016s, n=21781, sd=14} Bb5 {-1.79/11 0.012s, n=18069, sd=20}
25. Qc2 {+2.17/10 0.009s, n=14477, sd=17} Qe6 {-1.77/10 0.018s, n=23466, sd=18}
26. Rg1 {+1.73/11 0.024s, n=29543, sd=19} Bc6 {-1.12/9 0.010s, n=12445, sd=13}
27. Be3 {+1.29/10 0.028s, n=33544, sd=21} Kf7 {-1.07/10 0.014s, n=12488, sd=15}
28. Qa2 {+1.38/10 0.019s, n=25087, sd=20} Bd5 {-1.41/10 0.038s, n=41383, sd=20}
29. Qa3 {+1.36/10 0.026s, n=24964, sd=17}
Rg8 {-1.24/10 0.034s, n=35854, sd=18, White makes an illegal move: e1a1} 0-1