MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2504"]
[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 "rnb1kbnr/p1p1pppp/8/1p1p4/1q1P3P/1P5R/P1P1PPP1/RNBQKBN1 w Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:10:07 -0400"]
[GameEndTime "2026-09-14T11:10:08 -0400"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5. c3 {-0.12/7 0.020s, n=16232, sd=11} Qd6 {-0.62/9 0.021s, n=21879, sd=17}
6. Rh1 {+0.67/9 0.020s, n=15359, sd=14} Nd7 {-0.65/8 0.015s, n=12452, sd=12}
7. e3 {+0.52/9 0.031s, n=36583, sd=14} c6 {-0.52/9 0.015s, n=12132, sd=12}
8. a4 {+0.49/9 0.018s, n=18308, sd=14} bxa4 {-0.56/10 0.015s, n=15333, sd=15}
9. Rxa4 {+0.45/10 0.019s, n=15521, sd=16} Ngf6 {-0.41/9 0.015s, n=17592, sd=15}
10. Nf3 {+0.58/10 0.014s, n=15156, sd=12} Qc7 {-0.38/10 0.023s, n=20570, sd=12}
11. h5 {+0.59/9 0.026s, n=30155, sd=15} a5 {-0.59/9 0.012s, n=12557, sd=13}
12. c4 {+0.49/8 0.013s, n=14006, sd=12} e6 {-0.39/9 0.022s, n=18122, sd=13}
13. Qc2 {+0.46/9 0.041s, n=41824, sd=14} Bb4+ {-0.37/7 0.017s, n=14533, sd=11}
14. Bd2 {+0.50/9 0.013s, n=15213, sd=16} c5 {-0.47/10 0.017s, n=19874, sd=13}
15. cxd5 {+0.39/9 0.020s, n=16436, sd=15} Nxd5 {-0.36/10 0.020s, n=16359, sd=14}
16. h6 {+0.43/11 0.038s, n=37534, sd=19} gxh6 {-0.25/10 0.015s, n=18184, sd=16}
17. e4 {+0.49/10 0.021s, n=17824, sd=15} cxd4 {-0.42/10 0.011s, n=15688, sd=18}
18. Qxc7 {+0.50/13 0.020s, n=27211, sd=18}
Nxc7 {-0.41/11 0.015s, n=14582, sd=18}
19. Bxb4 {+0.57/11 0.027s, n=29075, sd=19}
axb4 {-0.45/11 0.011s, n=16705, sd=18}
20. Rxa8 {+0.58/12 0.016s, n=16231, sd=11}
Nxa8 {-0.46/13 0.008s, n=12717, sd=18}
21. Nxd4 {+0.54/11 0.011s, n=17705, sd=20} Bb7 {-0.53/10 0.009s, n=14062, sd=18}
22. Nd2 {+0.46/11 0.010s, n=14140, sd=24, Black makes an illegal move: e8h8} 1-0