MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "404"]
[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 "rnbqkb1r/pp2pp1p/3p2pn/2p5/P4B2/2NP4/1PPQPPPP/R3KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:22:56 -0400"]
[GameEndTime "2026-09-14T12:22:57 -0400"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf5 {-0.04/9 0.022s, n=19301, sd=15} 6. h4 {-0.42/8 0.026s, n=23486, sd=13}
h5 {+0.36/9 0.011s, n=14444, sd=12} 7. g3 {-0.32/9 0.017s, n=21059, sd=12}
Nc6 {+0.43/9 0.017s, n=14513, sd=16} 8. Bg2 {-0.62/9 0.027s, n=29064, sd=14}
Bg7 {+0.60/10 0.015s, n=18035, sd=16} 9. Nf3 {-0.64/9 0.017s, n=14141, sd=12}
e5 {+0.81/11 0.019s, n=19520, sd=21} 10. Bg5 {-0.17/11 0.018s, n=16426, sd=13}
f6 {+0.38/11 0.022s, n=22516, sd=17} 11. e4 {-0.01/10 0.015s, n=17864, sd=15}
Nfd4 {+0.48/11 0.016s, n=19882, sd=20} 12. Be3 {-0.44/8 0.016s, n=16301, sd=12}
Nb4 {+0.42/10 0.015s, n=15036, sd=17} 13. Rc1 {-0.10/10 0.016s, n=13156, sd=7}
Bg4 {+0.56/8 0.014s, n=13293, sd=11} 14. Nh2 {-0.48/9 0.011s, n=13166, sd=17}
Nbxc2+ {+3.75/11 0.020s, n=16795, sd=17}
15. Kf1 {-3.32/9 0.016s, n=12179, sd=16} Nxe3+ {+3.49/11 0.011s, n=16014, sd=19}
16. fxe3 {-3.24/11 0.007s, n=12227, sd=19} Nb3 {+3.37/11 0.010s, n=14073, sd=20}
17. Qc2 {-3.47/12 0.015s, n=18011, sd=21} Nxc1 {+3.41/10 0.015s, n=12062, sd=15}
18. Nxg4 {-3.20/11 0.009s, n=12770, sd=17}
hxg4 {+3.54/11 0.015s, n=21298, sd=23}
19. Qxc1 {-3.20/12 0.029s, n=31286, sd=19} Qd7 {+3.74/11 0.022s, n=31466, sd=16}
20. Nd5 {-3.04/10 0.009s, n=12926, sd=14, Black makes an illegal move: e8a8} 1-0