MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "732"]
[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 "rnb1kbnr/ppp1p1pp/3q4/1P3p2/3p3P/2N5/P1PPPPP1/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:54:55 -0400"]
[GameEndTime "2026-09-14T11:54:55 -0400"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nb1 {-0.76/10 0.013s, n=16487, sd=13} a6 {+0.90/9 0.019s, n=15337, sd=13}
6. Ba3 {-0.78/10 0.014s, n=17360, sd=16} Qd5 {+0.88/9 0.017s, n=19614, sd=14}
7. e3 {-1.29/9 0.013s, n=14194, sd=15} axb5 {+1.42/10 0.018s, n=14369, sd=15}
8. exd4 {-1.56/8 0.017s, n=12849, sd=14} Qxd4 {+1.82/8 0.011s, n=13444, sd=15}
9. Bxb5+ {-1.34/9 0.012s, n=14469, sd=17} Bd7 {+1.60/8 0.011s, n=13524, sd=19}
10. c3 {-1.70/9 0.022s, n=19280, sd=18} Qe4+ {+1.82/11 0.013s, n=16527, sd=22}
11. Be2 {-1.42/10 0.032s, n=31987, sd=23} Ba4 {+1.58/10 0.020s, n=20769, sd=23}
12. Qc1 {-1.83/10 0.017s, n=19508, sd=21} Qxg2 {+1.69/10 0.009s, n=13617, sd=17}
13. Bh5+ {-1.64/11 0.013s, n=15395, sd=20} Kd7 {+1.80/9 0.033s, n=28463, sd=17}
14. Bf3 {-1.61/9 0.018s, n=13816, sd=17} Qg6 {+1.91/11 0.010s, n=14460, sd=18}
15. c4 {-1.44/9 0.016s, n=17809, sd=23} Kc8 {+1.68/10 0.016s, n=13607, sd=15}
16. Nc3 {-1.91/7 0.012s, n=12247, sd=13} Bc6 {+1.84/9 0.010s, n=12431, sd=15}
17. d4 {-1.44/9 0.022s, n=23473, sd=14} Qh6 {+1.74/10 0.042s, n=40273, sd=17}
18. d5 {-0.75/10 0.019s, n=18205, sd=18} Bd7 {+1.14/9 0.020s, n=27927, sd=17}
19. Rb1 {-0.96/8 0.015s, n=14577, sd=14} Qxc1+ {+1.25/10 0.017s, n=18275, sd=14}
20. Bxc1 {-1.11/8 0.012s, n=15940, sd=14} Nh6 {+1.06/10 0.014s, n=12822, sd=17}
21. Nh3 {-0.99/10 0.016s, n=19522, sd=11} Ng4 {+1.16/9 0.021s, n=24122, sd=12}
22. Bf4 {-0.96/10 0.014s, n=12023, sd=12} g6 {+1.14/10 0.017s, n=14365, sd=15}
23. Nb5 {-1.19/10 0.034s, n=35307, sd=15} Bxb5 {+0.65/9 0.019s, n=26376, sd=18}
24. cxb5 {-0.64/9 0.011s, n=12669, sd=13} Bh6 {+0.62/9 0.013s, n=15086, sd=16}
25. Bxg4 {-0.20/11 0.019s, n=26122, sd=16}
Bxf4 {+0.34/10 0.013s, n=20346, sd=16}
26. Nxf4 {-0.17/10 0.008s, n=12609, sd=20}
fxg4 {+0.28/12 0.015s, n=13591, sd=16, White makes an illegal move: e1h1} 0-1