MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "155"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/pp1ppp1p/2p3p1/8/PqN5/1P6/1BPPPPPP/R2QKBNR b KQkq - 1 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:35:42 +0000"]
[GameEndTime "2026-09-14T13:35:44 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... b5 {-6.48/10 0.152s, n=85668, sd=13}
6. axb5 {+5.32/7 0.021s, n=15411, sd=13} f6 {-5.98/10 0.015s, n=12813, sd=17}
7. Nb6 {+7.03/11 0.022s, n=18136, sd=17} Qxb5 {-7.03/11 0.034s, n=21952, sd=17}
8. Nxa8 {+7.14/11 0.022s, n=13673, sd=15} Qb7 {-6.97/10 0.018s, n=16832, sd=18}
9. Bd4 {+6.69/11 0.028s, n=16683, sd=17} c5 {-7.11/10 0.024s, n=18295, sd=15}
10. Bxc5 {+7.02/9 0.024s, n=12798, sd=15} Qxa8 {-7.20/10 0.031s, n=23773, sd=16}
11. Bxa7 {+6.76/9 0.022s, n=13746, sd=14} Na6 {-6.77/9 0.025s, n=13880, sd=11}
12. Be3 {+6.85/10 0.027s, n=15132, sd=11} Qc6 {-6.97/10 0.059s, n=37783, sd=17}
13. c3 {+6.88/10 0.054s, n=29201, sd=14} e5 {-6.99/10 0.040s, n=23076, sd=15}
14. b4 {+7.11/10 0.040s, n=21827, sd=13} Ne7 {-6.89/10 0.031s, n=25530, sd=16}
15. Qb1 {+6.95/9 0.029s, n=13217, sd=12} Nc7 {-7.00/9 0.034s, n=26624, sd=13}
16. Ba7 {+7.06/10 0.037s, n=17712, sd=12} Nb5 {-6.60/9 0.023s, n=14565, sd=10}
17. f3 {+7.01/9 0.038s, n=23294, sd=13} Nxc3 {-6.98/9 0.039s, n=23157, sd=15}
18. dxc3 {+7.29/9 0.055s, n=27450, sd=15} Qxc3+ {-7.04/9 0.018s, n=12212, sd=13}
19. Kf2 {+7.34/7 0.020s, n=12140, sd=14} Nc6 {-7.36/10 0.054s, n=32559, sd=16}
20. e3 {+7.50/9 0.032s, n=17845, sd=15} Bb7 {-7.73/10 0.116s, n=69860, sd=15}
21. Bb5 {+8.29/9 0.040s, n=21600, sd=11} Qxb4 {-8.10/8 0.062s, n=35486, sd=14}
22. Ne2 {+8.69/8 0.038s, n=19424, sd=13} f5 {-8.91/8 0.045s, n=27361, sd=13}
23. Ra4 {+9.29/10 0.064s, n=38875, sd=16} Qe7 {-8.94/10 0.026s, n=19763, sd=13}
24. Rc1 {+9.63/9 0.025s, n=13996, sd=13} Qd8 {-9.38/7 0.032s, n=13346, sd=11}
25. Kg1 {+9.70/9 0.033s, n=22464, sd=15} h5 {-9.77/8 0.031s, n=14445, sd=12}
26. Bc5 {+9.61/9 0.041s, n=25516, sd=11} Bxc5 {-9.63/9 0.040s, n=20238, sd=11}
27. Rxc5 {+9.82/8 0.025s, n=14590, sd=12} Qb6 {-9.93/9 0.060s, n=29564, sd=14}
28. Rac4 {+9.49/9 0.063s, n=29376, sd=14} d6 {-9.61/8 0.037s, n=18973, sd=14}
29. Rxc6 {+9.56/9 0.020s, n=17145, sd=19} Qxe3+ {-9.58/8 0.035s, n=17012, sd=18}
30. Kh1 {+9.34/9 0.041s, n=33554, sd=19} Bxc6 {-9.41/9 0.018s, n=14916, sd=18}
31. Rxc6 {+9.14/9 0.030s, n=21727, sd=17, Black makes an illegal move: e8h8} 1-0