[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1q1rk1/ppp3pp/3p1n2/2b1pb2/2PP4/2N3P1/PP2NPBP/R1BQK2R b KQ - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T08:44:09.804 UTC"] [GameStartTime "2025-07-04T08:44:04.458 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... exd4 {-0.75 9/9 156 0, White makes an illegal move: 0000} 0-1