MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "386"]
[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 "r1bqk1nr/p1ppbppp/1pn1pB2/8/1P1PP3/8/P1P2PPP/RN1QKBNR b KQkq - 1 5"]
[GameDuration "00:00:12"]
[GameStartTime "2026-09-14T18:38:21 +0200"]
[GameEndTime "2026-09-14T18:38:34 +0200"]
[PlyCount "57"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxf6 {+7.09/9 0.028s, n=16863, sd=13}
6. e5 {-7.06/9 0.026s, n=19770, sd=14} Nd5 {+7.25/10 0.034s, n=22848, sd=17}
7. a3 {-7.25/9 0.013s, n=12504, sd=17} Bb7 {+7.50/10 0.041s, n=31281, sd=16}
8. b5 {-7.49/9 0.035s, n=27154, sd=14} Na5 {+7.96/10 0.033s, n=29273, sd=18}
9. c4 {-7.97/9 0.021s, n=14332, sd=14} Nf4 {+8.13/9 0.018s, n=12033, sd=13}
10. Nf3 {-7.94/10 0.023s, n=13863, sd=13} d6 {+8.40/9 0.018s, n=14208, sd=14}
11. g3 {-8.11/9 0.033s, n=23864, sd=15} Ng6 {+8.30/8 0.015s, n=12913, sd=15}
12. h4 {-8.33/8 0.016s, n=14700, sd=12} dxe5 {+8.46/9 0.030s, n=20688, sd=16}
13. d5 {-8.34/9 0.029s, n=20752, sd=12} e4 {+8.31/9 0.058s, n=43071, sd=15}
14. Nd4 {-8.28/8 0.022s, n=16285, sd=15} e3 {+8.60/8 0.021s, n=16124, sd=10}
15. f4 {-8.40/8 0.040s, n=30624, sd=15} exd5 {+8.84/9 0.098s, n=76257, sd=15}
16. Bg2 {-8.76/8 0.041s, n=32837, sd=15} Bc5 {+8.55/7 0.017s, n=13837, sd=13}
17. Ra2 {-8.58/7 0.096s, n=76397, sd=14} Qf6 {+8.79/8 0.046s, n=32259, sd=13}
18. Nc6 {-8.74/7 0.020s, n=13541, sd=14} Nxc6 {+9.15/9 0.023s, n=16219, sd=15}
19. Qd4 {-8.87/7 0.041s, n=32730, sd=15} Qf5 {+9.06/7 10.063s, n=8000000, sd=12}
20. Qd3 {-8.75/6 0.051s, n=38892, sd=13} Qxd3 {+9.53/8 0.018s, n=14095, sd=11}
21. Rb2 {-9.47/6 0.058s, n=47371, sd=15} Nxf4 {+10.70/9 0.171s, n=134638, sd=16}
22. Be4 {-10.19/7 0.153s, n=121249, sd=14}
Bb4+ {+10.75/7 0.016s, n=12535, sd=14}
23. axb4 {-10.94/6 0.084s, n=57897, sd=13}
Ng2+ {+10.82/9 0.023s, n=14692, sd=13}
24. Bxg2 {-10.67/7 0.030s, n=20906, sd=14}
Nxb4 {+10.56/9 0.017s, n=14557, sd=18}
25. Rxb4 {-10.45/7 0.018s, n=12668, sd=16} e2 {+10.75/9 0.056s, n=45939, sd=18}
26. Kf2 {-10.53/8 0.028s, n=19857, sd=17} Qf5+ {+10.57/8 0.046s, n=32404, sd=18}
27. Ke1 {-10.76/7 0.050s, n=40518, sd=17} Qc2 {+10.81/7 0.019s, n=16355, sd=13}
28. Na3 {-10.68/7 0.018s, n=15337, sd=14} Qd1+ {+10.84/7 0.028s, n=25474, sd=20}
29. Kf2 {-10.76/6 0.025s, n=18460, sd=18} Qd4+ {+10.74/7 0.022s, n=20236, sd=17}
30. Ke1 {-10.92/8 0.100s, n=85416, sd=17} Qc3+ {+11.00/9 0.053s, n=40787, sd=18}
31. Kf2 {-10.99/8 0.079s, n=68410, sd=16} Qxa3 {+10.80/8 0.025s, n=19431, sd=16}
32. Ra4 {-10.80/8 0.077s, n=66252, sd=18} Qd6 {+10.85/6 0.014s, n=12157, sd=12}
33. Kxe2 {-10.59/8 0.048s, n=40408, sd=17, Black makes an illegal move: e8h8}
1-0