[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1138"]
[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 "rn1qkb1r/1ppbpppp/p2p1n2/8/5P2/2N1P2P/PPPPB1P1/R1BQK1NR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:24:24 -0400"]
[GameEndTime "2026-09-14T12:24:24 -0400"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {+0.36/9 0.015s, n=16815, sd=13} 6. Nf3 {-0.36/9 0.016s, n=12636, sd=11}
c5 {+0.32/11 0.015s, n=12346, sd=17, White makes an illegal move: e1h1} 0-1