MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "968"]
[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 "rnb1kbnr/ppppq1p1/4pp2/7p/2P1N3/4Q3/PP1PPPPP/R1B1KBNR b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:49 +0000"]
[GameEndTime "2026-09-14T16:01:49 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.02/8 0.021s, n=14771, sd=14}
6. cxd5 {-0.80/10 0.018s, n=15376, sd=16} exd5 {+0.86/10 0.016s, n=15908, sd=17}
7. Nc3 {-0.85/11 0.014s, n=12972, sd=10} Be6 {+1.09/10 0.016s, n=14206, sd=18}
8. Nf3 {-0.58/11 0.030s, n=21363, sd=18} a6 {+0.95/9 0.027s, n=21096, sd=17}
9. Nd4 {-0.20/9 0.016s, n=13136, sd=15} Bf7 {+0.70/9 0.016s, n=14170, sd=15}
10. Qxe7+ {-0.59/8 0.015s, n=13220, sd=11}
Nxe7 {+0.53/10 0.029s, n=22257, sd=20} 11. Nb3 {-0.47/9 0.015s, n=15047, sd=13}
a5 {+0.51/9 0.013s, n=12483, sd=14} 12. e3 {-0.53/10 0.024s, n=22212, sd=13}
a4 {+0.53/10 0.026s, n=17274, sd=17} 13. Nxa4 {-0.03/12 0.015s, n=16890, sd=21}
Rxa4 {-0.25/10 0.014s, n=13695, sd=18}
14. Bb5+ {-0.34/10 0.014s, n=16777, sd=16} c6 {+0.37/9 0.013s, n=13211, sd=16}
15. Bxa4 {-0.43/10 0.019s, n=19699, sd=11} b5 {+0.23/11 0.014s, n=15627, sd=20}
16. Bxb5 {-0.43/9 0.023s, n=21729, sd=15} cxb5 {+0.51/11 0.025s, n=22052, sd=19}
17. Nd4 {-0.04/10 0.017s, n=17978, sd=13} Bg6 {+0.77/11 0.022s, n=22747, sd=16}
18. Ne6 {-0.82/9 0.028s, n=22366, sd=16} Kd7 {+1.07/9 0.019s, n=16525, sd=14}
19. Nc5+ {-1.01/9 0.014s, n=15215, sd=12} Kc8 {+0.88/9 0.014s, n=12697, sd=16}
20. Ne6 {-0.94/10 0.021s, n=21401, sd=14} Nec6 {+0.88/10 0.016s, n=12965, sd=15}
21. Nf4 {-1.30/9 0.011s, n=12239, sd=16} Bf7 {+1.01/9 0.017s, n=16536, sd=16}
22. d4 {-1.08/10 0.025s, n=22445, sd=15}
h4 {+1.08/9 0.020s, n=16819, sd=14, White makes an illegal move: e1h1} 0-1