MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "627"]
[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 "rnbqkbnr/2pppp2/p6p/1p4p1/5P2/7P/PPPPPKP1/RNBQ1BNR b kq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:31:01 -0400"]
[GameEndTime "2026-09-14T11:31:01 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+3.76/10 0.018s, n=21742, sd=22}
6. Nf3 {-3.38/10 0.033s, n=30641, sd=17} c5 {+3.04/10 0.031s, n=30401, sd=16}
7. d4 {-3.05/9 0.017s, n=20336, sd=20} Qc7 {+2.89/10 0.033s, n=36568, sd=17}
8. e4 {-3.07/9 0.015s, n=17937, sd=16} fxe3+ {+3.24/9 0.018s, n=20933, sd=13}
9. Bxe3 {-3.24/8 0.024s, n=20031, sd=18} Nf6 {+3.17/9 0.012s, n=13652, sd=13}
10. a4 {-3.21/9 0.017s, n=15343, sd=14} b4 {+3.35/9 0.010s, n=13236, sd=12}
11. c3 {-3.24/10 0.028s, n=27983, sd=15} Nc6 {+3.36/8 0.012s, n=14088, sd=13}
12. Nbd2 {-3.37/9 0.016s, n=18453, sd=13} Nd5 {+3.30/8 0.016s, n=18114, sd=10}
13. Qe2 {-3.52/9 0.022s, n=23252, sd=17} e6 {+3.69/9 0.026s, n=24830, sd=13}
14. Rc1 {-3.83/8 0.015s, n=16644, sd=13} Bb7 {+4.24/9 0.015s, n=13978, sd=12}
15. Ne4 {-3.93/10 0.028s, n=29470, sd=17} Rg8 {+3.32/9 0.066s, n=26493, sd=13}
16. dxc5 {-3.99/8 0.011s, n=12228, sd=14} h5 {+3.51/7 0.015s, n=18246, sd=14}
17. Rd1 {-2.95/8 0.015s, n=16230, sd=14} f5 {+2.50/8 0.015s, n=14749, sd=16}
18. Nd6+ {-2.45/11 0.018s, n=16982, sd=17}
Bxd6 {+1.93/11 0.046s, n=41953, sd=19}
19. cxd6 {-2.16/11 0.020s, n=19154, sd=19}
Qxd6 {+2.11/12 0.020s, n=18507, sd=21} 20. Kg1 {-2.04/11 0.031s, n=34379, sd=20}
Qe7 {+2.20/10 0.013s, n=16106, sd=15} 21. Rxd5 {-1.72/11 0.010s, n=13368, sd=12}
exd5 {+1.84/10 0.018s, n=21349, sd=15}
22. cxb4 {-2.16/10 0.020s, n=26573, sd=19} d4 {+2.01/10 0.016s, n=12803, sd=16}
23. Nxd4 {-2.24/11 0.012s, n=13580, sd=18, Black makes an illegal move: e8a8}
1-0