[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/ppp2pp1/2nb1n1p/3pp3/2PP4/2N1PN2/PP1B1PPP/R2QKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:31.628 UTC"] [GameStartTime "2025-06-23T15:43:31.363 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. cxd5 {+0.30 7/0 114 854261} exd4 {-2.50 6/0 101 1199524, White makes an illegal move: c4d5} 0-1