[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rn1qkbnr/pppb1ppp/3pp3/8/3P4/5NP1/PPPNPPBP/R1BQK2R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T14:40:09.666 UTC"]
[GameStartTime "2025-06-23T14:40:09.540 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "0.86+0.01"]

{Black makes an illegal move: b1a3} 1-0