MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "581"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkb1r/pp1ppppp/n7/2p4n/1B6/3PPQ2/PPP2PPP/RN2KBNR b KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:15 +0000"]
[GameEndTime "2026-09-14T13:39:16 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+6.68/10 0.015s, n=13279, sd=18}
6. Qxh5 {-7.30/9 0.019s, n=16490, sd=14} Nxc2+ {+7.14/11 0.027s, n=22638, sd=18}
7. Kd2 {-6.77/9 0.015s, n=12448, sd=20} Nxa1 {+7.12/10 0.022s, n=15998, sd=15}
8. Nc3 {-7.10/10 0.046s, n=37929, sd=17} Qb6 {+7.01/10 0.026s, n=21501, sd=15}
9. Kc1 {-7.08/9 0.016s, n=13223, sd=12} d6 {+7.04/10 0.024s, n=18581, sd=15}
10. Nf3 {-6.75/9 0.018s, n=13939, sd=13} g6 {+7.63/9 0.038s, n=29956, sd=16}
11. Qh4 {-7.25/9 0.033s, n=23367, sd=15} Be6 {+7.28/10 0.073s, n=53316, sd=17}
12. d4 {-7.44/7 0.025s, n=18244, sd=13} Bg7 {+7.59/8 0.017s, n=12728, sd=16}
13. Kb1 {-7.40/9 0.051s, n=35933, sd=17} Nc2 {+7.52/8 0.017s, n=12710, sd=13}
14. Kxc2 {-7.40/7 0.022s, n=15210, sd=15} cxd4 {+7.66/9 0.028s, n=19794, sd=13}
15. Nxd4 {-7.60/7 0.020s, n=14981, sd=15, Black makes an illegal move: e8h8} 1-0