[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/1pp2ppp/p2b1n2/4p3/3p4/NP4P1/PBPPPPBP/R2QK1NR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:14:55.328 UTC"] [GameStartTime "2025-07-04T05:14:50.253 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... O-O {+1.15 6/6 137 0, White makes an illegal move: 0000} 0-1