MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "728"]
[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 "rnbqkbnr/p2pp1pp/5p2/1p6/2pP4/4P2N/PPPB1PPP/RN1QKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:42 +0000"]
[GameEndTime "2026-09-14T13:37:43 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qh5+ {+4.26/9 0.028s, n=18581, sd=17} g6 {-4.50/9 0.030s, n=19902, sd=20}
6. Qxb5 {+4.64/10 0.025s, n=19388, sd=16} Ba6 {-4.78/8 0.043s, n=25686, sd=12}
7. Qa4 {+4.81/10 0.035s, n=23078, sd=17} Qb6 {-4.75/9 0.020s, n=13958, sd=14}
8. Nc3 {+5.03/10 0.024s, n=17977, sd=14} Qc6 {-4.72/10 0.017s, n=14709, sd=13}
9. Nf4 {+4.67/9 0.028s, n=21956, sd=14} e6 {-4.66/9 0.015s, n=13471, sd=14}
10. b3 {+4.75/11 0.015s, n=12966, sd=15} Qxa4 {-5.00/8 0.032s, n=22883, sd=11}
11. Nxa4 {+4.92/11 0.026s, n=22647, sd=16} Bd6 {-4.75/10 0.023s, n=19884, sd=14}
12. bxc4 {+4.78/10 0.014s, n=13066, sd=15} Ne7 {-4.58/10 0.030s, n=21956, sd=20}
13. g3 {+4.88/10 0.017s, n=14905, sd=11} Nbc6 {-4.92/8 0.017s, n=13464, sd=12}
14. c5 {+6.37/10 0.018s, n=14767, sd=16} Bxf4 {-6.31/9 0.016s, n=14165, sd=13}
15. Bxa6 {+6.39/11 0.025s, n=19055, sd=20} Bc7 {-6.32/9 0.016s, n=12324, sd=14}
16. Rb1 {+6.51/11 0.033s, n=26491, sd=19} h5 {-6.44/8 0.024s, n=17482, sd=18}
17. Nc3 {+6.51/9 0.028s, n=19593, sd=14} Kd8 {-6.53/9 0.040s, n=28725, sd=15}
18. h4 {+6.55/9 0.026s, n=13902, sd=10} Rb8 {-6.59/8 0.032s, n=16431, sd=12}
19. Rxb8+ {+6.70/9 0.021s, n=15899, sd=15} Nxb8 {-6.60/8 0.030s, n=21438, sd=14}
20. Bc4 {+6.54/9 0.033s, n=19633, sd=12} Nbc6 {-6.49/9 0.030s, n=17638, sd=12}
21. Ne4 {+6.54/8 0.036s, n=18043, sd=11} Nd5 {-6.21/9 0.030s, n=18603, sd=11}
22. Bxd5 {+7.41/9 0.026s, n=16228, sd=17} Ke7 {-7.77/7 0.059s, n=36431, sd=12}
23. Nc3 {+7.57/8 0.047s, n=23327, sd=13} Rb8 {-7.68/7 0.031s, n=18602, sd=12}
24. Bxc6 {+8.66/8 0.025s, n=13161, sd=12} Rb2 {-8.69/7 0.025s, n=14834, sd=10}
25. d5 {+9.01/9 0.035s, n=24736, sd=14} Ba5 {-8.96/7 0.016s, n=14094, sd=12}
26. Nd1 {+9.40/9 0.017s, n=15078, sd=15} Rxc2 {-9.53/9 0.058s, n=35394, sd=15}
27. Bxa5 {+9.47/10 0.033s, n=21073, sd=17} dxc6 {-9.22/9 0.031s, n=21550, sd=16}
28. d6+ {+9.04/9 0.021s, n=18832, sd=17} Kd7 {-9.02/9 0.021s, n=17366, sd=14}
29. Bc3 {+8.98/8 0.015s, n=13932, sd=12} Rxa2 {-9.20/9 0.025s, n=18296, sd=14}
30. Bxf6 {+9.24/10 0.024s, n=21136, sd=15}
Rc2 {-9.18/9 0.014s, n=13029, sd=14, White makes an illegal move: e1h1} 0-1