[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkbnr/1bpp1ppp/8/1p2p3/p3P3/2PP1N2/PPB2PPP/RNBQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:41.408 UTC"] [GameStartTime "2025-06-23T15:43:41.102 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nc6 {-0.65 5/0 88 1197568} 2. c4 {-0.05 6/0 91 738756} bxc4 {-0.85 6/0 92 770275, White makes an illegal move: c3c4} 0-1