MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "169"]
[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/p5pp/1p6/P2P1P2/1P5N/2P1P1PP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:28 +0000"]
[GameEndTime "2026-09-14T13:35:30 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {-0.09/9 0.060s, n=32028, sd=14} 6. Nf2 {-0.01/9 0.030s, n=21987, sd=13}
Bg7 {+0.09/9 0.019s, n=13548, sd=15} 7. e4 {-0.29/9 0.020s, n=12026, sd=14}
c5 {+0.20/9 0.028s, n=13877, sd=17} 8. e5 {-0.19/9 0.022s, n=12541, sd=13}
cxd4 {-0.69/9 0.018s, n=12796, sd=16} 9. Qxd4 {+0.18/10 0.037s, n=16684, sd=15}
Nc6 {-0.18/12 0.020s, n=16753, sd=19} 10. Qe3 {+0.16/12 0.029s, n=17237, sd=21}
d6 {+0.03/13 0.021s, n=12530, sd=19} 11. Bb2 {+0.74/12 0.018s, n=12446, sd=14}
dxe5 {-0.08/13 0.016s, n=14417, sd=23}
12. fxe5 {-0.23/11 0.023s, n=17765, sd=24} Qc7 {+0.66/13 0.079s, n=43850, sd=26}
13. Nd3 {+0.57/12 0.018s, n=13806, sd=18} Bf5 {+0.53/11 0.034s, n=21357, sd=14}
14. Nd2 {+0.96/10 0.021s, n=15120, sd=14} Bxd3 {+0.33/10 0.029s, n=16925, sd=20}
15. cxd3 {-0.05/9 0.035s, n=24937, sd=13} Bxe5 {-0.71/11 0.025s, n=12243, sd=18}
16. d4 {+0.20/11 0.025s, n=15982, sd=21} Bf4 {-0.38/10 0.019s, n=12359, sd=16}
17. Qf3 {+0.61/11 0.064s, n=41029, sd=20} Nf6 {-0.11/10 0.052s, n=31928, sd=17}
18. Nc4 {+1.53/10 0.033s, n=15769, sd=21} Rd8 {-0.58/9 0.025s, n=14269, sd=16}
19. d5 {+1.44/10 0.018s, n=12669, sd=17} Ne5 {+2.58/10 0.014s, n=12714, sd=22}
20. Nxe5 {-3.57/11 0.037s, n=22373, sd=20}
Bxe5 {+2.96/12 0.061s, n=32118, sd=25} 21. Rc1 {-3.82/11 0.025s, n=20476, sd=22}
Qb8 {+3.57/12 0.040s, n=25091, sd=24} 22. Bxe5 {-3.72/11 0.022s, n=16805, sd=24}
Qxe5+ {+2.94/10 0.019s, n=15845, sd=22}
23. Be2 {-4.06/12 0.044s, n=35049, sd=23} a5 {+2.65/9 0.031s, n=23149, sd=16}
24. Qg3 {-3.14/10 0.040s, n=29406, sd=17} Qxg3+ {+3.25/9 0.038s, n=21809, sd=14}
25. hxg3 {-2.57/10 0.020s, n=16987, sd=20, Black makes an illegal move: e8h8}
1-0