MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "434"]
[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 "r1bqkbnr/p1pppppp/np6/8/5P1P/2P5/PPQPP1P1/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:30 +0000"]
[GameEndTime "2026-09-14T13:37:31 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.07/9 0.021s, n=19865, sd=11} Bb7 {+0.06/9 0.029s, n=14723, sd=11}
6. e4 {+0.13/9 0.019s, n=15350, sd=14} e6 {-0.24/9 0.030s, n=20778, sd=14}
7. Bd3 {+0.03/8 0.020s, n=16726, sd=11} c5 {-0.79/10 0.059s, n=36003, sd=16}
8. Qe2 {+0.37/10 0.023s, n=17150, sd=15} Nc7 {-0.56/9 0.025s, n=12793, sd=14}
9. Be3 {+0.50/9 0.032s, n=21367, sd=16} d5 {-0.28/9 0.025s, n=13351, sd=13}
10. Nd2 {+0.33/9 0.034s, n=25612, sd=15} c4 {-0.27/9 0.026s, n=14405, sd=14}
11. Bc2 {+0.54/10 0.023s, n=17556, sd=17} dxe4 {-0.25/9 0.026s, n=20315, sd=14}
12. Nxe4 {+0.51/11 0.027s, n=23246, sd=14} f5 {+0.19/10 0.033s, n=16202, sd=13}
13. Nd2 {-0.08/8 0.015s, n=12409, sd=16} b5 {+0.16/8 0.024s, n=13628, sd=9}
14. Ngf3 {+0.15/9 0.023s, n=19091, sd=16} Nf6 {+0.54/9 0.030s, n=16857, sd=16}
15. Ne5 {-0.12/8 0.022s, n=18469, sd=14} Bd6 {+0.38/9 0.017s, n=13254, sd=13}
16. a4 {-0.60/10 0.051s, n=36675, sd=15} a6 {+0.54/10 0.025s, n=13012, sd=16}
17. h5 {-0.56/10 0.019s, n=16422, sd=11} Ncd5 {+1.12/10 0.042s, n=22511, sd=21}
18. h6 {-0.87/9 0.019s, n=15837, sd=16} Qc7 {+0.68/11 0.020s, n=15516, sd=15}
19. Ndf3 {-0.94/10 0.027s, n=21270, sd=20}
gxh6 {+1.84/10 0.022s, n=17207, sd=16} 20. Rxh6 {-0.99/9 0.026s, n=16598, sd=16}
Qg7 {+1.46/9 0.030s, n=14748, sd=16} 21. Rh4 {-1.19/9 0.026s, n=19817, sd=13}
h6 {+1.13/9 0.022s, n=15176, sd=14, White makes an illegal move: e1a1} 0-1