MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1504"]
[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 "rnbqkb1r/pppp3p/5ppn/4p3/4P2P/P7/RPPP1PP1/1NBQKBNR w Kkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:13 +0000"]
[GameEndTime "2026-09-14T16:03:14 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bc4 {+0.59/9 0.033s, n=19739, sd=13} b5 {-0.45/8 0.024s, n=12340, sd=10}
6. Bxb5 {+1.81/10 0.023s, n=15250, sd=14} c6 {-1.93/9 0.020s, n=14242, sd=14}
7. Be2 {+1.52/9 0.060s, n=39367, sd=16} d5 {-1.85/9 0.022s, n=12151, sd=13}
8. d4 {+1.43/10 0.046s, n=29167, sd=18} dxe4 {-1.65/9 0.020s, n=12828, sd=19}
9. dxe5 {+1.44/10 0.030s, n=19288, sd=16}
Qxd1+ {-1.44/10 0.021s, n=18777, sd=14}
10. Bxd1 {+1.39/9 0.014s, n=13041, sd=17} f5 {-1.50/10 0.022s, n=20109, sd=17}
11. f4 {+1.44/9 0.019s, n=12662, sd=13} exf3 {-1.44/10 0.029s, n=24651, sd=17}
12. Nxf3 {+1.20/10 0.049s, n=32777, sd=14} Nd7 {-1.05/10 0.040s, n=21741, sd=14}
13. b4 {+1.06/9 0.030s, n=20477, sd=16} Ng4 {-0.96/9 0.022s, n=14727, sd=10}
14. c3 {+0.90/9 0.024s, n=15216, sd=15} a5 {-0.80/9 0.019s, n=15216, sd=12}
15. Ba4 {+1.19/9 0.022s, n=12525, sd=17} axb4 {-1.45/8 0.014s, n=12213, sd=14}
16. Bxc6 {+0.79/10 0.033s, n=16848, sd=22} Ra6 {-0.61/11 0.016s, n=15130, sd=17}
17. Bb5 {+0.92/10 0.018s, n=15650, sd=17} Ra5 {-0.67/11 0.030s, n=25267, sd=22}
18. e6 {+0.96/10 0.033s, n=21804, sd=21} Rxb5 {-0.88/11 0.018s, n=17051, sd=23}
19. exd7+ {+0.93/10 0.021s, n=15981, sd=21}
Kxd7 {-0.45/9 0.023s, n=19562, sd=16} 20. axb4 {+0.96/11 0.027s, n=21407, sd=20}
Bd6 {-0.73/12 0.028s, n=18961, sd=17, White makes an illegal move: e1h1} 0-1