[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qk2r/pppbbpp1/2nppn1p/8/8/4P3/PPPPBPPP/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:41.861 UTC"] [GameStartTime "2025-06-23T15:43:41.326 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... e5 {+0.65 6/0 90 2085232} 2. d3 {-0.95 6/0 120 774622} d5 {+0.95 5/0 84 1772558, White makes an illegal move: d2d3} 0-1