MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1620"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "r1bqkbnr/p1pn1ppp/1p2p3/3p4/2P2P2/1P6/P2PP1PP/RNBQKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:08:10 -0400"]
[GameEndTime "2026-09-14T11:08:11 -0400"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {+2.28/9 0.015s, n=20009, sd=12}
6. bxc4 {-1.98/10 0.023s, n=26093, sd=17} e5 {+2.06/9 0.019s, n=15144, sd=21}
7. fxe5 {-1.82/10 0.027s, n=28874, sd=20} Nxe5 {+2.26/10 0.020s, n=24951, sd=19}
8. Bb2 {-1.73/10 0.017s, n=19275, sd=16} Qh4+ {+3.26/11 0.018s, n=23656, sd=21}
9. g3 {-1.72/11 0.024s, n=21511, sd=21} Qe4 {+3.27/12 0.048s, n=46901, sd=19}
10. Bxe5 {-1.92/11 0.039s, n=39768, sd=20}
Qxh1 {+4.37/12 0.068s, n=73520, sd=21} 11. Nf3 {-4.53/9 0.012s, n=12752, sd=17}
Bh3 {+5.16/12 0.015s, n=21821, sd=19} 12. Kf2 {-4.38/11 0.018s, n=18237, sd=20}
Nh6 {+6.62/12 0.042s, n=38471, sd=17} 13. Qa4+ {-6.75/9 0.067s, n=59160, sd=20}
Bd7 {+6.72/10 0.013s, n=17909, sd=20} 14. Qb3 {-6.93/9 0.038s, n=36162, sd=24}
Ng4+ {+6.72/10 0.021s, n=18039, sd=22} 15. Ke1 {-6.96/10 0.014s, n=13664, sd=19}
Bc5 {+6.83/12 0.019s, n=26808, sd=26} 16. d4 {-6.96/10 0.012s, n=16723, sd=23}
Nxe5 {+6.93/12 0.010s, n=13700, sd=19}
17. dxc5 {-6.78/10 0.015s, n=18711, sd=22}
Nxf3+ {+6.95/10 0.020s, n=27845, sd=23}
18. Qxf3 {-6.75/10 0.010s, n=16517, sd=18}
Qxf3 {+6.77/10 0.008s, n=13002, sd=16}
19. exf3 {-6.49/11 0.016s, n=16192, sd=13} Bc6 {+6.50/9 0.012s, n=16050, sd=16}
20. Kf2 {-6.07/10 0.011s, n=17535, sd=16, Black makes an illegal move: e8a8} 1-0