MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "864"]
[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/p1p1pppp/8/1p1p4/3Pn3/2N2P2/PPP3PP/1RBQKBNR b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:08 +0000"]
[GameEndTime "2026-09-14T13:40:08 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc3 {+2.51/10 0.015s, n=14541, sd=12}
6. bxc3 {-2.66/9 0.027s, n=20971, sd=14} a6 {+2.48/9 0.017s, n=14611, sd=13}
7. f4 {-2.45/9 0.021s, n=17037, sd=12} c5 {+2.39/9 0.020s, n=17038, sd=15}
8. a4 {-2.55/8 0.020s, n=15922, sd=12} c4 {+2.62/9 0.017s, n=13908, sd=13}
9. Nf3 {-2.52/9 0.022s, n=19033, sd=18} e6 {+2.50/9 0.017s, n=14242, sd=13}
10. axb5 {-2.35/9 0.016s, n=13220, sd=14} axb5 {+2.30/11 0.047s, n=40727, sd=21}
11. Rxb5 {-2.81/9 0.022s, n=17779, sd=15} Nd7 {+2.43/10 0.019s, n=17576, sd=20}
12. Rb1 {-2.57/10 0.027s, n=23599, sd=13} Nf6 {+2.44/10 0.013s, n=12113, sd=15}
13. Be2 {-2.40/9 0.017s, n=15994, sd=14} Ne4 {+2.60/10 0.012s, n=12738, sd=13}
14. Bd2 {-2.52/10 0.015s, n=14515, sd=13}
f6 {+2.87/10 0.015s, n=15170, sd=12, White makes an illegal move: e1h1} 0-1