[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1560"]
[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 "r1bqkb1r/p1ppppp1/np3n1p/8/2N2PP1/7N/PPPPP2P/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:25:09 -0400"]
[GameEndTime "2026-09-14T12:25:09 -0400"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.14/8 0.017s, n=21440, sd=14}
6. Bg2 {-0.95/10 0.019s, n=15419, sd=10}
Nxg4 {+0.95/10 0.024s, n=22097, sd=16, White makes an illegal move: e1h1} 0-1