MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "925"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqk1nr/1ppp1pp1/3b3p/4p3/8/Q3P3/PPPP1PPP/RNB1KBNR b KQkq - 2 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:37:51 +0000"]
[GameEndTime "2026-09-14T13:37:54 +0000"]
[PlyCount "61"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa3 {+8.63/8 0.022s, n=16961, sd=11}
6. c3 {-8.37/7 0.045s, n=30911, sd=10} Nf6 {+8.53/8 0.161s, n=74335, sd=11}
7. Ba6 {-8.30/7 0.037s, n=26178, sd=10} Be7 {+8.70/8 0.068s, n=29853, sd=12}
8. Na3 {-8.24/7 0.062s, n=36475, sd=10} Rxa6 {+8.69/8 0.046s, n=23363, sd=15}
9. Nb5 {-8.57/7 0.022s, n=13885, sd=10} Re6 {+8.64/9 0.070s, n=30979, sd=19}
10. Ne2 {-8.50/8 0.044s, n=24559, sd=16} Nc6 {+8.70/7 0.039s, n=16996, sd=14}
11. Na7 {-8.53/9 0.022s, n=16480, sd=12} Nb8 {+8.54/8 0.024s, n=12296, sd=13}
12. Nxc8 {-8.49/9 0.042s, n=28009, sd=13} Nc6 {+8.36/7 0.026s, n=13416, sd=11}
13. Nxe7 {-8.47/8 0.042s, n=20907, sd=10} Qxe7 {+8.41/9 0.087s, n=42590, sd=14}
14. b3 {-8.11/8 0.026s, n=14587, sd=10} b6 {+8.25/9 0.151s, n=102281, sd=14}
15. a4 {-8.13/8 0.038s, n=17866, sd=13} Ne4 {+8.53/8 0.028s, n=20139, sd=12}
16. Ng3 {-8.31/7 0.034s, n=22902, sd=12} Nxg3 {+8.41/7 0.046s, n=30968, sd=9}
17. hxg3 {-8.31/8 0.062s, n=41951, sd=9} Nd8 {+8.30/8 0.096s, n=67712, sd=12}
18. a5 {-8.17/7 0.036s, n=22434, sd=10} bxa5 {+8.84/8 0.031s, n=23223, sd=12}
19. Ba3 {-8.37/6 0.016s, n=12103, sd=9} Qf6 {+8.86/7 0.037s, n=23593, sd=9}
20. Bb2 {-8.65/7 0.018s, n=14059, sd=11} d5 {+9.67/9 0.026s, n=20656, sd=16}
21. d3 {-9.79/8 0.031s, n=25895, sd=11} d4 {+10.06/9 0.036s, n=16078, sd=16}
22. e4 {-10.18/9 0.035s, n=25343, sd=14} dxc3 {+10.16/9 0.033s, n=16586, sd=12}
23. Bc1 {-10.34/9 0.050s, n=34662, sd=16} Rd6 {+10.45/10 0.148s, n=86168, sd=14}
24. Ke2 {-10.47/9 0.079s, n=34577, sd=14} Qe6 {+10.60/9 0.037s, n=21279, sd=18}
25. Ba3 {-10.35/9 0.205s, n=111309, sd=15}
Rd7 {+10.70/11 0.098s, n=64747, sd=19}
26. Rab1 {-10.68/8 0.042s, n=29992, sd=16} c2 {+10.65/8 0.026s, n=19613, sd=16}
27. Ke3 {-10.81/8 0.087s, n=57739, sd=15} Qa6 {+10.97/8 0.037s, n=23394, sd=19}
28. Rhd1 {-11.02/7 0.030s, n=21375, sd=16}
Rxd3+ {+10.91/6 0.036s, n=28915, sd=27}
29. Rxd3 {-10.95/6 0.019s, n=14504, sd=16}
Qxd3+ {+10.82/7 0.039s, n=28727, sd=19}
30. Kxd3 {-10.72/7 0.022s, n=17089, sd=19}
cxb1=Q+ {+10.45/7 0.018s, n=14812, sd=13}
31. Kd2 {-10.57/8 0.031s, n=21526, sd=18} Nc6 {+10.52/8 0.046s, n=35509, sd=15}
32. f4 {-10.75/7 0.049s, n=34632, sd=14} Qa2+ {+10.50/7 0.026s, n=20939, sd=17}
33. Ke3 {-10.50/6 0.015s, n=12081, sd=16} Nd4 {+10.42/8 0.060s, n=40257, sd=17}
34. Bb2 {-10.55/6 0.029s, n=16958, sd=14} Qxb2 {+10.65/8 0.019s, n=15331, sd=14}
35. fxe5 {-10.50/8 0.023s, n=17895, sd=18, Black makes an illegal move: e8h8}
1-0