MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "903"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnb1kbnr/pp2pppp/3p2q1/2pP4/1P6/B7/P1P1PPPP/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:11:01 +0000"]
[GameEndTime "2026-09-14T16:11:02 +0000"]
[PlyCount "68"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+0.45/10 0.023s, n=22868, sd=15}
6. Bxb4 {-0.65/10 0.036s, n=34449, sd=16} Nf6 {+0.46/9 0.013s, n=13261, sd=14}
7. e3 {-0.64/10 0.013s, n=13208, sd=16} Na6 {+0.54/9 0.016s, n=14892, sd=16}
8. Ba3 {-0.37/11 0.029s, n=26593, sd=15} Bd7 {+0.19/10 0.071s, n=63268, sd=19}
9. c4 {-0.27/10 0.024s, n=22302, sd=16} e5 {+0.20/9 0.016s, n=14853, sd=13}
10. dxe6 {+0.09/9 0.014s, n=13297, sd=15} fxe6 {+0.17/10 0.013s, n=12565, sd=13}
11. Nc3 {-0.37/9 0.020s, n=18660, sd=15} Qf5 {+0.49/8 0.016s, n=14632, sd=13}
12. Nf3 {-0.11/10 0.021s, n=19038, sd=17} Qa5 {-0.13/10 0.032s, n=29475, sd=18}
13. Bb2 {+0.10/11 0.019s, n=18572, sd=14} Nc5 {0.00/10 0.026s, n=24239, sd=19}
14. Nd2 {-0.02/9 0.015s, n=12808, sd=15} Be7 {+0.21/10 0.020s, n=19247, sd=19}
15. Be2 {+0.09/11 0.031s, n=28694, sd=18} Nfe4 {0.00/10 0.027s, n=28253, sd=18}
16. Ncxe4 {+0.31/10 0.011s, n=12420, sd=20}
Nxe4 {-0.16/9 0.018s, n=21815, sd=21} 17. Bh5+ {+0.22/9 0.022s, n=23990, sd=23}
Kf8 {-0.09/9 0.012s, n=14072, sd=19} 18. Qf3+ {+1.38/10 0.015s, n=14318, sd=19}
Nf6 {-1.13/8 0.014s, n=12893, sd=12} 19. Qxb7 {+1.00/10 0.015s, n=14844, sd=18}
Rd8 {-0.81/10 0.019s, n=17145, sd=16} 20. Bf3 {+1.38/10 0.017s, n=17337, sd=20}
d5 {-1.12/10 0.028s, n=25427, sd=15} 21. cxd5 {+1.53/10 0.017s, n=17341, sd=18}
Bb5 {-1.32/11 0.053s, n=46082, sd=19} 22. Bd4 {+1.17/12 0.029s, n=29896, sd=22}
Nxd5 {-1.71/11 0.021s, n=22032, sd=24}
23. Qxa7 {+1.01/12 0.014s, n=17554, sd=23}
Qxa7 {-1.44/11 0.010s, n=12249, sd=16}
24. Bxa7 {+1.86/11 0.033s, n=35757, sd=23} Nb4 {-1.70/10 0.034s, n=38031, sd=19}
25. Be4 {+1.68/10 0.022s, n=23604, sd=17} Rc8 {-1.56/10 0.014s, n=14786, sd=13}
26. a4 {+1.38/9 0.028s, n=28975, sd=19} Ba6 {-1.84/9 0.016s, n=16812, sd=17}
27. Bd4 {+1.78/11 0.020s, n=19730, sd=21} Bf6 {-1.63/11 0.040s, n=40453, sd=23}
28. Nf3 {+1.72/10 0.026s, n=28045, sd=17} Nc2+ {-1.25/11 0.013s, n=16413, sd=21}
29. Bxc2 {+1.24/9 0.014s, n=16251, sd=22} Rxc2 {-0.99/12 0.010s, n=14109, sd=15}
30. Bxf6 {+1.58/11 0.019s, n=23900, sd=20}
gxf6 {-1.24/10 0.010s, n=13462, sd=19} 31. Nd4 {+2.06/11 0.017s, n=20363, sd=21}
Rb2 {-0.96/11 0.014s, n=19095, sd=20} 32. Nxe6+ {+1.28/9 0.013s, n=16694, sd=19}
Kf7 {-1.15/10 0.023s, n=26805, sd=27} 33. Nd4 {+1.59/10 0.011s, n=13236, sd=15}
Rg8 {-0.91/9 0.011s, n=12873, sd=15} 34. g3 {+1.77/10 0.010s, n=12953, sd=18}
Rc8 {-0.99/8 0.014s, n=16525, sd=13} 35. g4 {+2.00/11 0.016s, n=21323, sd=18}
Rc3 {-2.34/11 0.037s, n=43541, sd=19} 36. Nb5 {+3.33/11 0.015s, n=17482, sd=22}
Bxb5 {-3.26/9 0.010s, n=13182, sd=16} 37. axb5 {+3.63/11 0.016s, n=21624, sd=18}
h5 {-2.98/10 0.011s, n=15140, sd=18} 38. gxh5 {+3.64/10 0.010s, n=14433, sd=24}
Rxb5 {-3.36/9 0.011s, n=14952, sd=21, White makes an illegal move: e1h1} 0-1