MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1514"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "2bqkbnr/1ppppp1p/r1n3p1/p7/1P6/N2BP3/P1PP1PPP/R1BQK1NR w KQk - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:44:29 -0400"]
[GameEndTime "2026-09-14T10:44:30 -0400"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+5.58/12 0.018s, n=17330, sd=14} Bg7 {-5.42/10 0.014s, n=18483, sd=14}
6. Rb1 {+5.62/10 0.017s, n=14225, sd=16} Rb6 {-5.46/10 0.016s, n=14848, sd=16}
7. bxc6 {+5.45/10 0.013s, n=18318, sd=15} dxc6 {-5.57/9 0.017s, n=14050, sd=15}
8. Bf1 {+5.34/10 0.015s, n=12706, sd=16} Nf6 {-5.19/9 0.010s, n=12821, sd=13}
9. Bb2 {+5.57/9 0.021s, n=25169, sd=16} Be6 {-4.84/11 0.020s, n=23367, sd=18}
10. Bc4 {+5.88/10 0.013s, n=16200, sd=14} Rxb2 {-5.18/11 0.047s, n=52059, sd=17}
11. Rxb2 {+6.14/11 0.024s, n=24406, sd=23}
Bxc4 {-4.85/12 0.007s, n=12702, sd=17}
12. Nxc4 {+6.31/10 0.009s, n=12950, sd=16} Qd5 {-5.51/10 0.008s, n=12917, sd=17}
13. d3 {+6.22/10 0.024s, n=26681, sd=16} b5 {-5.41/11 0.008s, n=13483, sd=14}
14. Nd2 {+6.20/10 0.009s, n=13735, sd=19} Qxg2 {-6.15/9 0.021s, n=20013, sd=14}
15. Qf3 {+6.26/11 0.013s, n=19508, sd=18} Qxf3 {-6.27/10 0.019s, n=25978, sd=15}
16. Ngxf3 {+6.26/9 0.016s, n=15837, sd=14} Nd5 {-5.99/10 0.010s, n=14071, sd=14}
17. d4 {+6.05/10 0.016s, n=21785, sd=11} b4 {-5.99/10 0.033s, n=32434, sd=18}
18. Rb3 {+5.88/10 0.010s, n=15646, sd=16} c5 {-6.01/9 0.019s, n=19564, sd=12}
19. Rd3 {+6.22/9 0.017s, n=22439, sd=12} a4 {-6.45/9 0.019s, n=26842, sd=14}
20. dxc5 {+6.52/10 0.015s, n=21301, sd=16} e6 {-6.42/10 0.023s, n=20812, sd=15}
21. c6 {+6.54/9 0.017s, n=15385, sd=15} a3 {-6.38/9 0.016s, n=15493, sd=13}
22. e4 {+6.68/9 0.009s, n=12983, sd=13} Nc3 {-6.32/11 0.018s, n=20718, sd=17}
23. Rd7 {+6.64/10 0.026s, n=29634, sd=16, Black makes an illegal move: e8h8} 1-0