MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "785"]
[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 "rnbqkbnr/2ppppp1/1p6/p6p/PP1P4/B1N5/2P1PPPP/R2QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:43:06 -0400"]
[GameEndTime "2026-09-14T10:43:07 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.21/9 0.023s, n=22875, sd=14}
6. Bxb4 {-0.34/11 0.018s, n=22969, sd=20} Nc6 {+0.15/8 0.018s, n=15396, sd=11}
7. Ba3 {-0.36/12 0.019s, n=16935, sd=19} e5 {+0.22/11 0.017s, n=14615, sd=13}
8. Bxf8 {-0.38/10 0.010s, n=12319, sd=17} Kxf8 {+0.29/12 0.017s, n=14972, sd=19}
9. d5 {-0.29/12 0.018s, n=23223, sd=18} Nce7 {+0.44/10 0.021s, n=18664, sd=15}
10. h4 {-0.14/10 0.010s, n=14317, sd=14} d6 {+0.23/10 0.018s, n=19741, sd=14}
11. e4 {-0.17/10 0.026s, n=24691, sd=17} Nf6 {+0.20/10 0.019s, n=16812, sd=17}
12. Nf3 {-0.17/10 0.027s, n=23706, sd=15} Nd7 {+0.16/10 0.019s, n=22590, sd=17}
13. Bb5 {-0.26/10 0.026s, n=25155, sd=16} Nc5 {+0.18/10 0.015s, n=12250, sd=16}
14. Nd2 {-0.10/10 0.015s, n=14323, sd=13} Bg4 {+0.20/10 0.027s, n=31460, sd=16}
15. f3 {-0.13/11 0.016s, n=14606, sd=10} Bd7 {+0.24/9 0.009s, n=12606, sd=13}
16. Nb3 {-0.29/12 0.036s, n=44963, sd=22} Bxb5 {+0.26/11 0.009s, n=13506, sd=13}
17. Nxb5 {+0.16/9 0.012s, n=16715, sd=12} Nxa4 {+0.12/9 0.025s, n=24087, sd=15}
18. Ra3 {+0.07/10 0.011s, n=14069, sd=16} Nc5 {+0.12/10 0.015s, n=17740, sd=16}
19. Rxa8 {+0.21/10 0.012s, n=16741, sd=16}
Qxa8 {+0.10/10 0.013s, n=16371, sd=17}
20. Nxc7 {-0.02/10 0.018s, n=16163, sd=17} Qc8 {+0.04/11 0.019s, n=27112, sd=21}
21. Nxc5 {+0.07/13 0.016s, n=21398, sd=21}
Qxc7 {-0.06/12 0.020s, n=25657, sd=22} 22. Nd3 {0.00/11 0.014s, n=12400, sd=16}
Ng6 {+0.02/12 0.015s, n=21810, sd=21} 23. g3 {+0.08/11 0.016s, n=13775, sd=17}
Kg8 {+0.02/10 0.014s, n=12902, sd=10, White makes an illegal move: e1h1} 0-1