MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "266"]
[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 "rnb1kb1r/1pqppppp/8/p2n4/4P3/8/PPPP1PPP/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:12"]
[GameStartTime "2026-09-14T16:07:15 +0000"]
[GameEndTime "2026-09-14T16:07:27 +0000"]
[PlyCount "52"]
[Termination "illegal move"]
[TimeControl "-"]

5. Kd1 {-8.24/8 0.016s, n=14685, sd=12} Nb4 {+8.71/6 0.018s, n=14807, sd=11}
6. Nc3 {-8.56/9 0.032s, n=26932, sd=12} Qc5 {+8.63/7 0.023s, n=16218, sd=12}
7. Bc4 {-8.50/7 0.025s, n=20977, sd=12} Qxc4 {+9.05/7 0.019s, n=16368, sd=11}
8. Nf3 {-8.83/6 0.019s, n=16020, sd=13} Qc5 {+8.54/8 0.027s, n=23310, sd=15}
9. Nb5 {-8.45/7 0.019s, n=13706, sd=12} N8a6 {+8.56/7 0.021s, n=17900, sd=15}
10. Nfd4 {-8.55/7 0.018s, n=15232, sd=12} Qe5 {+8.64/7 0.021s, n=18858, sd=13}
11. Nc6 {-8.55/8 0.029s, n=19408, sd=17} dxc6 {+8.70/8 0.042s, n=37611, sd=15}
12. Nc7+ {-8.54/7 0.027s, n=23731, sd=12} Qxc7 {+8.60/7 0.024s, n=18814, sd=14}
13. f3 {-8.63/9 0.063s, n=56355, sd=19} Nxa2 {+8.73/9 0.063s, n=54605, sd=14}
14. d4 {-8.59/8 0.078s, n=68556, sd=13} Nc3+ {+8.88/8 0.557s, n=470072, sd=14}
15. Ke1 {-9.16/7 0.142s, n=117371, sd=13} Nxe4 {+9.03/7 0.016s, n=13717, sd=9}
16. Bd2 {-9.11/7 0.043s, n=36388, sd=13} Nb4 {+8.94/6 0.026s, n=22872, sd=8}
17. Kd1 {-9.18/7 0.132s, n=104609, sd=12} f5 {+9.08/5 9.916s, n=8000000, sd=11}
18. b3 {-9.04/6 0.090s, n=72425, sd=11} c5 {+9.02/7 0.034s, n=29912, sd=10}
19. Bf4 {-9.29/7 0.046s, n=36460, sd=13} Qd7 {+9.03/6 0.017s, n=14633, sd=10}
20. Be5 {-9.49/6 0.019s, n=16627, sd=9} Qxd4+ {+9.63/6 0.018s, n=15705, sd=12}
21. Bxd4 {-10.77/8 0.036s, n=31078, sd=15}
Nxc2 {+10.36/8 0.014s, n=14530, sd=13}
22. Rxa5 {-10.48/9 0.038s, n=37143, sd=14}
Rxa5 {+10.51/8 0.017s, n=16339, sd=12}
23. Kxc2 {-10.41/8 0.052s, n=47250, sd=14} Nd6 {+10.43/8 0.032s, n=31355, sd=13}
24. Bf6 {-10.35/9 0.067s, n=63009, sd=16} gxf6 {+10.39/8 0.013s, n=14034, sd=12}
25. Kc1 {-10.33/7 0.014s, n=14868, sd=13} c4 {+10.42/7 0.016s, n=17303, sd=13}
26. b4 {-10.40/8 0.054s, n=48171, sd=16} Bh6+ {+10.36/8 0.020s, n=20480, sd=14}
27. Kb1 {-10.38/7 0.025s, n=24853, sd=15} Rb5 {+10.40/8 0.020s, n=16834, sd=13}
28. Kc2 {-10.29/7 0.018s, n=17584, sd=14} c3 {+10.42/8 0.030s, n=29689, sd=13}
29. Rd1 {-10.40/7 0.364s, n=314347, sd=12} f4 {+10.32/7 0.015s, n=14012, sd=12}
30. g4 {-10.28/7 0.013s, n=12848, sd=12, Black makes an illegal move: e8h8} 1-0