MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "274"]
[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 "rnbqkbnr/p1ppppp1/7p/1p6/1P6/2N4N/PBPPPPPP/R2QKB1R w KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:55 +0000"]
[GameEndTime "2026-09-14T13:35:56 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+1.74/9 0.018s, n=14259, sd=14} a5 {-1.46/8 0.018s, n=14083, sd=14}
6. a3 {+1.56/9 0.021s, n=15670, sd=14} Nf6 {-1.71/9 0.020s, n=16621, sd=12}
7. e4 {+1.55/9 0.044s, n=28448, sd=15} Nxe4 {-1.35/9 0.019s, n=13896, sd=15}
8. Qf3 {+1.99/10 0.025s, n=17775, sd=16} d5 {-2.00/9 0.022s, n=13792, sd=19}
9. Be5 {+1.74/10 0.036s, n=23998, sd=18} Na6 {-1.71/9 0.031s, n=19706, sd=12}
10. Nc3 {+1.84/11 0.090s, n=55256, sd=20} Nxc3 {-1.20/10 0.031s, n=21140, sd=14}
11. dxc3 {+1.51/9 0.036s, n=21601, sd=13} c6 {-1.63/10 0.037s, n=26474, sd=16}
12. Nf4 {+1.07/8 0.015s, n=12570, sd=11} Nb8 {-1.56/9 0.020s, n=12305, sd=15}
13. Bd3 {+1.88/10 0.031s, n=21521, sd=14} e6 {-1.28/10 0.033s, n=22928, sd=15}
14. Nh5 {+2.06/11 0.037s, n=22426, sd=14}
Rg8 {-1.51/10 0.019s, n=14449, sd=16, White makes an illegal move: e1h1} 0-1