MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "689"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbq1bnr/p1ppp1pp/1p2kp2/8/4P3/P2P3P/1PP1NPP1/RNBQKB1R b KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:26 +0000"]
[GameEndTime "2026-09-14T13:37:27 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Kf7 {-3.25/9 0.022s, n=15231, sd=12} 6. d4 {+3.06/9 0.022s, n=16182, sd=13}
g6 {-3.22/9 0.031s, n=23290, sd=14} 7. d5 {+3.23/9 0.019s, n=13328, sd=11}
Ke8 {-3.11/9 0.018s, n=14706, sd=16} 8. h4 {+2.60/9 0.046s, n=32349, sd=18}
Nh6 {-2.66/10 0.015s, n=13961, sd=10} 9. h5 {+2.52/9 0.025s, n=17780, sd=16}
g5 {-2.96/9 0.034s, n=17814, sd=14} 10. Nbc3 {+3.35/8 0.025s, n=15205, sd=12}
e6 {-3.03/9 0.033s, n=18148, sd=13} 11. Rg1 {+2.97/9 0.053s, n=28196, sd=15}
Bb7 {-2.48/9 0.025s, n=14780, sd=12} 12. g4 {+3.06/9 0.026s, n=13559, sd=12}
Na6 {-2.94/9 0.050s, n=23842, sd=14} 13. Be3 {+3.22/9 0.035s, n=23937, sd=13}
c6 {-2.65/9 0.022s, n=16650, sd=16} 14. dxe6 {+3.24/8 0.024s, n=12493, sd=13}
dxe6 {-2.94/10 0.029s, n=16463, sd=17} 15. e5 {+3.19/10 0.040s, n=30013, sd=15}
Nf7 {-2.91/10 0.043s, n=25158, sd=17}
16. Qxd8+ {+2.93/10 0.024s, n=15155, sd=20}
Rxd8 {-2.89/10 0.020s, n=15439, sd=17}
17. exf6 {+2.81/11 0.026s, n=12448, sd=11} Nc7 {-2.75/11 0.027s, n=18115, sd=19}
18. Bg2 {+3.08/9 0.021s, n=14072, sd=16} Nd5 {-3.11/11 0.078s, n=43326, sd=19}
19. Nd4 {+2.96/9 0.021s, n=13350, sd=16} Kd7 {-2.77/10 0.033s, n=18512, sd=16}
20. Nxd5 {+3.16/10 0.018s, n=14103, sd=20}
cxd5 {-2.73/11 0.047s, n=25857, sd=19, White makes an illegal move: e1a1} 0-1