[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1kbnr/p1p2ppp/4p3/1p1q4/P2P4/5N2/1PP2PPP/RNBQKB1R b KQkq - 0 1"] [GameDuration "00:00:02"] [GameEndTime "2025-06-27T23:29:43.895 UTC"] [GameStartTime "2025-06-27T23:29:41.686 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... b4 {-0.75 5/0 95 355983} 2. Bf4 {+0.65 6/0 1936 5902602} Nc6 {-0.65 5/0 108 314025, White makes an illegal move: 0000} 0-1