MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1936"]
[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/p2pp1p1/2p2p1p/1p6/1P1P4/5P2/P1P1P1PP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:41:34 +0000"]
[GameEndTime "2026-09-14T13:41:35 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... a5 {+1.70/9 0.026s, n=12893, sd=13}
6. bxa5 {-0.77/10 0.034s, n=19843, sd=14} Qxa5+ {+1.12/8 0.036s, n=18127, sd=12}
7. Bd2 {-0.99/9 0.029s, n=14830, sd=18} b4 {+0.93/9 0.026s, n=13365, sd=15}
8. c3 {-0.77/10 0.050s, n=37732, sd=15} e5 {+0.48/8 0.051s, n=27586, sd=12}
9. e3 {-0.35/9 0.036s, n=21702, sd=15} c5 {+0.87/9 0.019s, n=14507, sd=14}
10. dxc5 {-0.36/10 0.040s, n=25759, sd=18}
Bxc5 {+0.56/10 0.035s, n=28330, sd=20} 11. Qb3 {-0.47/10 0.042s, n=23789, sd=17}
Nc6 {+1.03/9 0.027s, n=19406, sd=13} 12. Bc4 {-1.49/9 0.026s, n=13514, sd=15}
Nge7 {+1.65/11 0.022s, n=17337, sd=17} 13. Ne2 {-1.50/10 0.034s, n=20528, sd=18}
Rb8 {+1.81/10 0.021s, n=14906, sd=17} 14. cxb4 {-1.45/11 0.020s, n=15215, sd=17}
Bxb4 {+1.72/10 0.018s, n=12686, sd=13}
15. Nbc3 {-1.55/10 0.028s, n=15199, sd=16} Ba6 {+1.78/10 0.025s, n=18200, sd=17}
16. Bxa6 {-1.35/10 0.034s, n=18852, sd=16}
Qxa6 {+1.49/10 0.030s, n=23094, sd=19} 17. a4 {-1.05/9 0.037s, n=18023, sd=17}
d5 {+1.06/8 0.024s, n=16434, sd=17} 18. Qa2 {-0.88/11 0.062s, n=30040, sd=18}
d4 {+2.17/10 0.023s, n=17248, sd=19} 19. exd4 {-2.12/10 0.038s, n=18894, sd=19}
exd4 {+1.15/10 0.036s, n=28616, sd=22} 20. Nb5 {-1.08/12 0.033s, n=19722, sd=26}
Bxd2+ {+1.11/10 0.013s, n=12641, sd=22}
21. Kxd2 {-1.44/10 0.049s, n=27547, sd=21}
Qa5+ {+1.68/11 0.029s, n=26099, sd=18} 22. Kd1 {-2.16/10 0.031s, n=18832, sd=19}
Nb4 {+1.17/11 0.030s, n=26433, sd=24} 23. Qa3 {-1.70/11 0.018s, n=12248, sd=15}
Ned5 {+1.96/11 0.013s, n=12340, sd=19}
24. Nexd4 {-1.29/12 0.037s, n=20789, sd=23, Black makes an illegal move: e8h8}
1-0