MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "310"]
[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 "rnbq1bnr/ppp1p1pp/2k5/3p1p2/1P4P1/N1P1P3/P2P1P1P/R1BQKBNR b KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:29 +0000"]
[GameEndTime "2026-09-14T13:36:31 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... b6 {-1.70/10 0.030s, n=25603, sd=14} 6. c4 {+1.73/9 0.028s, n=18766, sd=14}
Kb7 {-1.57/9 0.032s, n=23500, sd=13} 7. Bb2 {+1.65/9 0.024s, n=15452, sd=15}
e5 {-1.56/9 0.027s, n=21645, sd=14} 8. Nf3 {+2.18/10 0.024s, n=16822, sd=14}
e4 {-2.20/9 0.029s, n=22196, sd=16} 9. Ne5 {+1.51/9 0.014s, n=12616, sd=18}
Bxb4 {-2.31/10 0.018s, n=15418, sd=15} 10. Nc2 {+2.04/11 0.018s, n=16683, sd=15}
Bd6 {-2.80/10 0.052s, n=40117, sd=16} 11. Nf7 {+2.94/10 0.018s, n=15221, sd=17}
Qf8 {-2.99/10 0.021s, n=19248, sd=22} 12. Nxh8 {+3.17/11 0.063s, n=51328, sd=16}
fxg4 {-3.13/9 0.019s, n=18170, sd=14} 13. Nd4 {+3.04/10 0.022s, n=19700, sd=12}
Nf6 {-3.04/10 0.068s, n=37482, sd=17} 14. cxd5 {+3.43/10 0.020s, n=17011, sd=15}
Qxh8 {-3.03/9 0.044s, n=22905, sd=15} 15. Rc1 {+2.48/9 0.028s, n=24885, sd=17}
Bd7 {-3.03/9 0.016s, n=12755, sd=14} 16. Qb3 {+3.19/9 0.020s, n=16839, sd=15}
a5 {-2.48/9 0.015s, n=12968, sd=11} 17. Ne6 {+3.49/10 0.017s, n=14655, sd=12}
Qg8 {-2.70/9 0.021s, n=17047, sd=16} 18. Qc4 {+2.68/9 0.052s, n=40677, sd=16}
b5 {-1.46/10 0.023s, n=16670, sd=15} 19. Qc2 {+1.98/9 0.016s, n=12089, sd=15}
Nxd5 {-2.02/11 0.038s, n=29948, sd=20} 20. Nd4 {+2.77/11 0.060s, n=41791, sd=23}
c6 {-1.63/10 0.030s, n=23889, sd=22} 21. a4 {+1.22/10 0.041s, n=30581, sd=15}
bxa4 {-1.11/9 0.023s, n=12524, sd=12} 22. Be2 {+1.06/10 0.045s, n=34293, sd=15}
Qe8 {-0.44/9 0.023s, n=18362, sd=14} 23. Qxa4 {+1.27/10 0.021s, n=14535, sd=14}
Nb4 {-0.81/9 0.017s, n=14405, sd=15} 24. Nb3 {+2.34/9 0.028s, n=20596, sd=14}
Kc7 {-0.97/10 0.021s, n=15984, sd=17} 25. Qb5 {+2.25/9 0.033s, n=24984, sd=18}
c5 {-1.37/8 0.018s, n=13634, sd=16} 26. Rxc5+ {+0.89/9 0.025s, n=21866, sd=21}
Bxc5 {-1.60/8 0.015s, n=13032, sd=15}
27. Qxc5+ {+2.10/10 0.012s, n=12092, sd=14}
N8c6 {-2.06/10 0.067s, n=50146, sd=24, White makes an illegal move: e1h1} 0-1