MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "670"]
[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 "rnbqkb1r/p1p2ppp/4p2n/1p1p4/1QP5/2N3P1/PP1PPP1P/R1B1KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:52:07 +0000"]
[GameEndTime "2026-09-14T14:52:08 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxb4 {+8.73/8 0.040s, n=35712, sd=12}
6. Bg2 {-8.48/6 0.013s, n=12024, sd=10} Bb7 {+8.46/8 0.050s, n=40548, sd=15}
7. cxb5 {-8.29/7 0.024s, n=20775, sd=10} Nd7 {+8.51/7 0.025s, n=20192, sd=11}
8. Nd1 {-8.45/7 0.025s, n=22140, sd=10} Nb6 {+8.26/7 0.029s, n=20607, sd=17}
9. a3 {-8.38/7 0.042s, n=34609, sd=9} Ng8 {+8.50/8 0.021s, n=17499, sd=12}
10. b3 {-8.42/7 0.020s, n=12665, sd=12} Bf8 {+8.31/7 0.023s, n=19878, sd=11}
11. Bb2 {-8.31/7 0.025s, n=21506, sd=9} Qc8 {+8.42/7 0.021s, n=18462, sd=10}
12. Be5 {-8.21/7 0.028s, n=18465, sd=9} Nf6 {+8.44/7 0.018s, n=16072, sd=9}
13. Rc1 {-8.19/8 0.018s, n=15822, sd=12} Nc4 {+8.25/7 0.015s, n=13380, sd=9}
14. Rxc4 {-8.01/8 0.017s, n=15192, sd=15} Bd6 {+8.22/8 0.034s, n=25065, sd=15}
15. Rc1 {-8.02/9 0.029s, n=27722, sd=14} Qd8 {+8.02/7 0.014s, n=12119, sd=14}
16. Nf3 {-7.91/8 0.023s, n=19770, sd=11} Rc8 {+7.85/8 0.045s, n=34260, sd=13}
17. Rg1 {-7.74/7 0.015s, n=12907, sd=10} Ne4 {+7.84/7 0.020s, n=17894, sd=13}
18. Nd4 {-7.37/8 0.022s, n=19222, sd=12} Bxa3 {+7.57/8 0.038s, n=28658, sd=12}
19. Nc6 {-7.79/8 0.024s, n=22078, sd=15} Qg5 {+7.46/8 0.013s, n=12317, sd=14}
20. Bf4 {-7.30/9 0.031s, n=26842, sd=15} Qf6 {+7.56/8 0.034s, n=23823, sd=12}
21. Rc2 {-7.25/9 0.043s, n=37210, sd=14} Qa1 {+7.25/8 0.017s, n=16138, sd=12}
22. Nxa7 {-7.41/8 0.037s, n=28512, sd=12} Qb1 {+7.40/9 0.017s, n=16365, sd=13}
23. Rc6 {-7.87/8 0.029s, n=28533, sd=13} Bxc6 {+8.49/9 0.029s, n=24926, sd=10}
24. Bxe4 {-8.16/8 0.016s, n=14871, sd=12} dxe4 {+8.92/8 0.013s, n=12912, sd=11}
25. Nxc6 {-8.87/8 0.046s, n=43054, sd=11} Ra8 {+8.65/8 0.021s, n=13654, sd=14}
26. Be3 {-8.77/7 0.019s, n=17835, sd=12} Bc1 {+9.08/9 0.039s, n=34163, sd=19}
27. Kf1 {-8.77/8 0.024s, n=21786, sd=12} Bxd2 {+9.25/10 0.022s, n=15645, sd=15}
28. Kg2 {-9.14/9 0.022s, n=21655, sd=14} Qxb3 {+8.97/10 0.020s, n=20098, sd=17}
29. Bxd2 {-9.12/9 0.017s, n=17690, sd=14} Qxb5 {+8.97/10 0.016s, n=17021, sd=14}
30. Nd4 {-8.98/9 0.018s, n=15013, sd=13} Qb6 {+8.89/9 0.031s, n=31144, sd=14}
31. Nc2 {-8.91/8 0.016s, n=17198, sd=12, Black makes an illegal move: e8h8} 1-0