[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "457"]
[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 "r1bqkb1r/1p1ppppp/n1p2n2/p7/PP4P1/7N/2PPPPBP/RNBQK2R b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:24 +0000"]
[GameEndTime "2026-09-14T14:51:24 +0000"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+3.11/10 0.018s, n=17965, sd=15}
6. g5 {-3.15/11 0.026s, n=25430, sd=17}
Nh5 {+3.32/10 0.014s, n=13466, sd=16, White makes an illegal move: e1h1} 0-1