[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/pppnp1pp/8/3pP3/8/4BN2/PPP2PPP/RN1QKB1R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:36.796 UTC"] [GameStartTime "2025-06-23T15:43:36.479 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... e6 {-0.95 5/0 118 577380} 2. a3 {0.00 5/0 89 588855} Nc6 {-0.25 4/0 83 263742, White makes an illegal move: a2a3} 0-1