[Event "?"]
[Site "?"]
[Date "2025.06.23"]
[Round "1"]
[White "Helios-base"]
[Black "Helios-dev"]
[Result "1-0"]
[FEN "rnb1kbnr/ppppq2p/5p2/4p1p1/4P3/3P2BN/PPP2PPP/RN1QKB1R b KQkq - 0 1"]
[GameDuration "00:00:00"]
[GameEndTime "2025-06-23T15:43:37.817 UTC"]
[GameStartTime "2025-06-23T15:43:37.615 UTC"]
[PlyCount "2"]
[SetUp "1"]
[Termination "illegal move"]
[TimeControl "4.03+0.04"]

1... g4 {-1.25 6/0 96 769631}
2. Qxg4 {+1.25 6/0 84 1239345, Black makes an illegal move: g5g4} 1-0