MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1344"]
[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 "rnbqkb1r/pp1pppp1/7p/2p5/P1P3n1/7P/1P1PPP2/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:02:38 +0000"]
[GameEndTime "2026-09-14T16:02:39 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. hxg4 {+4.52/10 0.038s, n=36631, sd=17} g5 {-4.72/8 0.014s, n=13264, sd=11}
6. Bg2 {+4.55/9 0.017s, n=15666, sd=15} Nc6 {-4.48/10 0.017s, n=15606, sd=12}
7. Be4 {+4.65/8 0.017s, n=17892, sd=13} Ne5 {-4.78/8 0.019s, n=13100, sd=14}
8. Nc3 {+4.40/8 0.014s, n=12903, sd=14} Nxg4 {-4.20/9 0.040s, n=31507, sd=12}
9. d4 {+4.62/8 0.014s, n=12334, sd=13} Bg7 {-3.79/9 0.044s, n=23213, sd=13}
10. Nf3 {+4.32/9 0.027s, n=24478, sd=13} cxd4 {-3.76/9 0.032s, n=21597, sd=12}
11. Nxd4 {+4.13/9 0.026s, n=20108, sd=16} e6 {-3.72/10 0.024s, n=17971, sd=14}
12. Rg1 {+4.32/9 0.038s, n=31150, sd=16} Ne5 {-4.84/8 0.066s, n=41935, sd=12}
13. c5 {+4.53/9 0.022s, n=19093, sd=14} d5 {-4.59/8 0.022s, n=16257, sd=14}
14. cxd6 {+4.40/9 0.024s, n=18046, sd=14} Qxd6 {-4.77/9 0.017s, n=13765, sd=13}
15. Ndb5 {+4.61/10 0.015s, n=15096, sd=17}
Qxd1+ {-5.03/9 0.020s, n=19627, sd=16} 16. Nxd1 {+4.23/8 0.015s, n=13629, sd=18}
Ke7 {-4.04/10 0.014s, n=14084, sd=14} 17. Be3 {+4.37/9 0.020s, n=14562, sd=16}
a6 {-3.65/9 0.015s, n=14318, sd=15} 18. Bc5+ {+4.52/9 0.017s, n=15674, sd=15}
Kd7 {-4.12/9 0.018s, n=17072, sd=17} 19. Na3 {+4.59/11 0.019s, n=19549, sd=18}
Ke8 {-4.53/9 0.017s, n=14169, sd=18} 20. f4 {+4.74/11 0.029s, n=30319, sd=19}
Nd7 {-4.59/11 0.021s, n=19437, sd=19} 21. Bb4 {+4.42/10 0.028s, n=29169, sd=16}
a5 {-4.74/10 0.069s, n=58087, sd=16} 22. Bc3 {+4.72/10 0.017s, n=17259, sd=16}
Bxc3+ {-4.77/9 0.016s, n=15033, sd=17}
23. Nxc3 {+4.61/10 0.039s, n=36993, sd=17}
gxf4 {-4.44/10 0.012s, n=12126, sd=15} 24. Nc4 {+4.73/10 0.012s, n=12874, sd=15}
Ke7 {-4.75/10 0.046s, n=39573, sd=21} 25. Rf1 {+4.82/10 0.022s, n=23436, sd=16}
f5 {-4.55/11 0.017s, n=15598, sd=17} 26. Bh1 {+4.92/9 0.019s, n=20822, sd=15}
h5 {-4.78/8 0.013s, n=12591, sd=12, White makes an illegal move: e1a1} 0-1