MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "673"]
[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 "r2qkbnr/ppp1pp1p/2np4/6p1/PP1P1P2/2P4b/4P1PP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:35 +0000"]
[GameEndTime "2026-09-14T13:37:36 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bf5 {-1.01/9 0.017s, n=14513, sd=12}
6. d5 {+2.39/10 0.022s, n=17948, sd=15} Nxb4 {-0.01/11 0.017s, n=14458, sd=20}
7. e4 {+0.64/10 0.016s, n=13464, sd=17} Bxe4 {-0.31/12 0.015s, n=14641, sd=19}
8. cxb4 {+0.46/12 0.035s, n=29042, sd=23} Bg7 {-0.37/12 0.013s, n=12484, sd=18}
9. Qe2 {+1.08/11 0.030s, n=20277, sd=20} Bxa1 {-0.38/11 0.020s, n=16199, sd=20}
10. Qxe4 {+0.74/11 0.041s, n=30893, sd=22} Nf6 {-0.90/10 0.028s, n=21321, sd=20}
11. Qf3 {+0.64/10 0.026s, n=20675, sd=21} gxf4 {-0.78/10 0.027s, n=21462, sd=20}
12. Bb5+ {+1.14/10 0.020s, n=16310, sd=19} Nd7 {-1.14/9 0.024s, n=16988, sd=18}
13. a5 {+0.66/9 0.025s, n=18853, sd=17} e5 {-0.73/8 0.024s, n=17094, sd=15}
14. Ne2 {+0.34/8 0.018s, n=15852, sd=15} Qh4+ {-0.82/10 0.029s, n=21710, sd=19}
15. Kd1 {+0.27/9 0.020s, n=17907, sd=18} a6 {-0.54/11 0.014s, n=14818, sd=16}
16. Ba4 {+0.09/10 0.036s, n=32312, sd=14} Rg8 {-0.16/10 0.030s, n=23323, sd=14}
17. g3 {+0.17/9 0.018s, n=15811, sd=14} Qg4 {-0.27/10 0.014s, n=13883, sd=18}
18. Qxg4 {+0.45/10 0.021s, n=17598, sd=15}
Rxg4 {-0.01/13 0.048s, n=38851, sd=23} 19. h3 {+0.11/10 0.041s, n=35539, sd=17}
Rg7 {+0.08/11 0.018s, n=17895, sd=17}
20. gxf4 {-0.05/9 0.037s, n=27596, sd=16, Black makes an illegal move: e8a8} 1-0