[Event "?"]
[Site "?"]
[Date "2025.07.14"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnbqk2r/pp1ppnbp/2p2pp1/8/PPPP4/2N1PN2/5PPP/R1BQKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-07-14T03:40:22.381 UTC"]
[GameStartTime "2025-07-14T03:40:22.026 UTC"]
[PlyCount "0"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.04+0.04"]

{Black makes an illegal move: g2g4} 1-0