[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/p1pnbppp/1p2pn2/3p4/3P4/2P1PNP1/PP1B1PBP/RN1QK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:09:45.076 UTC"] [GameStartTime "2025-07-04T05:09:39.807 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Ba6 {+0.40 6/6 398 0, White makes an illegal move: 0000} 0-1