[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnb1k2r/ppppnpp1/5q1p/2b5/2PN4/2N1P3/PP2BPPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:43:34.252 UTC"] [GameStartTime "2025-07-04T07:43:29.106 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... Nbc6 {-0.25 9/9 94 0, White makes an illegal move: 0000} 0-1