[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/ppp2ppp/4B3/8/4p3/4P3/PPPP2PP/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:29.334 UTC"] [GameStartTime "2025-06-23T15:40:28.389 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1... fxe6 {-0.15 6/0 742 1441852} 2. a3 {-0.50 5/0 87 602191} Nc6 {+0.05 5/0 69 961584, White makes an illegal move: a2a3} 0-1