[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/1ppp1ppp/pbn2n2/4p3/1PB1P3/BQPP1N2/P4PPP/RN2K2R b KQ - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:31:06.803 UTC"] [GameStartTime "2025-07-04T05:31:01.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... d6 {+0.45 5/5 152 0, White makes an illegal move: 0000} 0-1