[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1566"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn2kbnr/1pp1pppp/p2q4/3p1b2/5PP1/N6B/PPPPP2P/R1BQK1NR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:40:54 +0200"]
[GameEndTime "2026-09-14T18:40:54 +0200"]
[PlyCount "4"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {+5.62/9 0.029s, n=20667, sd=13} Nc6 {-5.69/9 0.030s, n=23887, sd=12}
6. e3 {+5.71/9 0.022s, n=16473, sd=12, Black makes an illegal move: e8a8} 1-0