MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "736"]
[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 "r1bqkb1r/p1pnpppp/1p5n/3p4/3N4/P1N5/1PPPPPPP/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:11"]
[GameStartTime "2026-09-14T16:10:39 +0000"]
[GameEndTime "2026-09-14T16:10:51 +0000"]
[PlyCount "63"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc6 {+7.82/9 0.012s, n=12489, sd=14} Nc5 {-8.25/9 0.077s, n=72272, sd=15}
6. Nxd8 {+8.46/9 0.025s, n=23416, sd=15} d4 {-8.26/9 0.086s, n=77243, sd=18}
7. Ne6 {+8.36/7 0.018s, n=15594, sd=12} Ng4 {-8.07/7 0.013s, n=12013, sd=13}
8. b4 {+8.26/7 0.018s, n=17099, sd=15} fxe6 {-8.11/6 0.026s, n=23555, sd=10}
9. bxc5 {+8.28/8 0.031s, n=28937, sd=11} d3 {-8.34/9 0.051s, n=49070, sd=15}
10. exd3 {+8.22/7 0.013s, n=13308, sd=11} c6 {-8.33/9 0.056s, n=51898, sd=14}
11. Qe2 {+8.24/8 0.023s, n=23241, sd=13} Bb7 {-8.32/7 0.014s, n=14060, sd=11}
12. Qxg4 {+8.34/8 0.022s, n=21621, sd=17} Kd8 {-8.22/8 0.036s, n=34449, sd=13}
13. cxb6 {+9.04/7 9.431s, n=8000000, sd=7} c5 {-8.84/6 0.030s, n=24249, sd=9}
14. Qxe6 {+9.22/8 0.121s, n=102088, sd=10} Bd5 {-9.35/6 0.071s, n=63041, sd=12}
15. Qxd5+ {+10.57/9 0.014s, n=15350, sd=11}
Ke8 {-10.82/6 0.031s, n=31782, sd=17}
16. Qxa8+ {+10.33/7 0.015s, n=14809, sd=19}
Kf7 {-10.62/8 0.096s, n=87684, sd=23}
17. Qxf8+ {+10.63/7 0.012s, n=12379, sd=17}
Ke6 {-10.71/7 0.023s, n=23042, sd=17} 18. Qf5+ {+10.77/8 0.020s, n=19852, sd=16}
Kxf5 {-10.69/7 0.023s, n=26065, sd=14} 19. b7 {+10.37/7 0.031s, n=36258, sd=16}
Rb8 {-10.45/7 0.015s, n=17118, sd=12} 20. g4+ {+10.51/7 0.034s, n=37841, sd=13}
Ke6 {-10.44/8 0.020s, n=22360, sd=13} 21. g5 {+10.54/7 0.013s, n=15123, sd=13}
Kd6 {-10.46/8 0.018s, n=19432, sd=12} 22. g6 {+10.48/7 0.026s, n=27351, sd=11}
h6 {-10.50/7 0.023s, n=23757, sd=12} 23. Nd1 {+10.52/7 0.020s, n=21396, sd=12}
a6 {-10.42/7 0.022s, n=24936, sd=10} 24. Ne3 {+10.41/7 0.026s, n=29078, sd=13}
Rxb7 {-10.38/7 0.024s, n=24705, sd=12}
25. Nc4+ {+10.46/7 0.016s, n=16543, sd=11} Kd7 {-10.37/7 0.021s, n=22459, sd=13}
26. d4 {+10.34/7 0.017s, n=18678, sd=10} Rb1 {-10.11/8 0.017s, n=18473, sd=13}
27. Rxb1 {+10.04/7 0.013s, n=13959, sd=10} Kc6 {-10.04/7 0.036s, n=40175, sd=20}
28. d5+ {+10.28/8 0.024s, n=25794, sd=14} Kd7 {-10.33/7 0.029s, n=30725, sd=15}
29. Nb6+ {+10.43/7 0.011s, n=12301, sd=15} Ke8 {-10.30/6 0.012s, n=12946, sd=13}
30. d6 {+10.55/9 0.024s, n=27102, sd=17} e6 {-10.71/8 0.057s, n=60076, sd=15}
31. d7+ {+10.70/8 0.026s, n=28859, sd=16} Ke7 {-10.80/7 0.015s, n=15938, sd=14}
32. Bxa6 {+10.77/9 0.012s, n=14234, sd=15} e5 {-10.98/7 0.042s, n=42571, sd=12}
33. d8=Q+ {+10.95/9 0.021s, n=23663, sd=19}
Kxd8 {-11.28/9 0.021s, n=23825, sd=16} 34. Nc8 {+10.82/9 0.013s, n=15691, sd=15}
Kd7 {-10.93/10 0.018s, n=20397, sd=12} 35. c4 {+11.11/8 0.015s, n=15629, sd=16}
e4 {-11.06/9 0.020s, n=22119, sd=14, White makes an illegal move: e1h1} 0-1