[Event "?"]
[Site "?"]
[Date "2025.11.28"]
[Round "1"]
[White "Chaos-base"]
[Black "Chaos-dev"]
[Result "1-0"]
[FEN "rn1qkb1r/1ppb1pp1/p2p1n1p/3Pp3/4P3/2N1BN1P/PPP1BPP1/R2QK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-11-28T15:10:59.838 CST"]
[GameStartTime "2025-11-28T15:10:59.810 CST"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "8.029+0.08"]

1... b5 2. O-O {Black makes an illegal move: b7b5} 1-0