[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.15"]
[Round "21"]
[White "WakWak-dev"]
[Black "Fairy-Stockfish-base"]
[Result "0-1"]
[EngineWhiteName "wakwak v0.5.0"]
[EngineWhiteAuthor "Drexell, Kelseyde, ptsouchlos, Silverrzz, Sp00ph and Tecci"]
[EngineBlackName "Fairy-Stockfish 150926"]
[EngineBlackAuthor "Fabian Fichter"]
[SetUp "1"]
[FEN "r2qk2r/ppp2ppp/2nb1n2/3p4/3P2b1/4PN2/PPP1BPPP/RNBQK2R b KQkq - 4 7"]
[Variant "Duck"]
[VariantRules "duck1"]
[GameDuration "00:00:08"]
[GameStartTime "2026-09-15T04:00:04 +0000"]
[GameEndTime "2026-09-15T04:00:12 +0000"]
[PlyCount "2"]
[Termination "illegal move"]
[TimeControl "20.03+0.2"]

7... O-O@d2 {-1.07/11 3.769s, n=589774, sd=13, White makes an illegal move: a5b4,b4a4}
0-1