MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1398"]
[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 "rn1qkbnr/p1pppppp/1p6/P7/2P5/1P3P2/2bPP1PP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:14"]
[GameStartTime "2026-09-14T13:39:50 +0000"]
[GameEndTime "2026-09-14T13:40:05 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxd1 {+8.49/8 0.015s, n=12115, sd=13}
6. axb6 {-8.38/9 0.032s, n=18309, sd=14} Nc6 {+8.30/9 0.035s, n=22855, sd=13}
7. Nc3 {-8.34/8 0.028s, n=14096, sd=14} cxb6 {+8.40/9 0.023s, n=18364, sd=16}
8. Nb5 {-8.31/9 0.044s, n=21203, sd=14} Rc8 {+8.31/8 0.021s, n=15981, sd=17}
9. c5 {-8.34/8 0.020s, n=16451, sd=11} Bxb3 {+8.41/8 0.021s, n=15932, sd=14}
10. Na3 {-8.41/8 0.053s, n=37993, sd=16} b5 {+8.59/9 0.027s, n=19749, sd=16}
11. e3 {-8.55/8 0.020s, n=15613, sd=13} Ba4 {+8.59/8 0.027s, n=20286, sd=15}
12. Ne2 {-8.61/8 0.022s, n=16026, sd=12} Ra8 {+8.46/8 0.025s, n=18733, sd=12}
13. Rb1 {-8.73/7 0.035s, n=19883, sd=14} a6 {+8.58/8 0.017s, n=12545, sd=14}
14. Nc3 {-8.40/8 0.044s, n=30417, sd=13} Nf6 {+8.48/9 0.027s, n=20232, sd=14}
15. Bb2 {-8.63/8 0.063s, n=41374, sd=13} Na5 {+8.58/7 0.057s, n=25856, sd=13}
16. Ra1 {-8.45/9 0.106s, n=53558, sd=16} Nb3 {+8.51/7 0.030s, n=13262, sd=13}
17. Ra2 {-8.53/8 0.048s, n=32733, sd=14} e5 {+8.65/7 0.022s, n=16640, sd=12}
18. c6 {-8.54/7 0.029s, n=21324, sd=12} e4 {+8.62/7 0.026s, n=19341, sd=9}
19. c7 {-8.67/7 0.039s, n=25815, sd=11} Qxc7 {+8.67/8 0.034s, n=20806, sd=11}
20. f4 {-8.77/7 0.028s, n=19136, sd=13} Nxd2 {+9.09/8 0.062s, n=27071, sd=14}
21. Naxb5 {-9.05/7 0.031s, n=20037, sd=11} Qd8 {+9.21/7 0.046s, n=18209, sd=11}
22. Be2 {-9.36/7 0.052s, n=33527, sd=13}
axb5 {+9.89/7 12.957s, n=8000000, sd=10}
23. h3 {-9.49/7 0.211s, n=132224, sd=11}
Nc4 {+9.69/7 0.053s, n=33610, sd=11, White makes an illegal move: e1h1} 0-1