[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/pp4pp/5n2/3p4/4pP2/4P3/PP4PP/RNBQKBNR w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:28.055 UTC"] [GameStartTime "2025-06-23T15:40:27.668 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. b3 {-1.15 5/0 85 451022} Bb4+ {+0.80 5/0 88 908722} 2. Ke2 {-4.15 6/0 107 1286947} Bg4+ {+3.40 5/0 85 1603022, White makes an illegal move: e1e2} 0-1