[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/pp1n1ppp/2p2n2/3pp3/1b2P3/2NP1PP1/PPPBN2P/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:50:49.431 UTC"] [GameStartTime "2025-07-04T07:50:44.357 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... d4 {+1.00 8/8 112 0, White makes an illegal move: 0000} 0-1