[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqk2r/ppppn2p/4p1p1/8/8/2N2N2/PPP1PPPP/R2QKB1R b KQkq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:40:54.804 UTC"] [GameStartTime "2025-07-04T05:40:49.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.05+0.04"] 1... Nbc6 {-0.55 9/9 123 0, White makes an illegal move: 0000} 0-1