[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkb1r/pp2pppp/3p1n2/2p5/8/4P2P/PPPPQPP1/RNB1KBNR b KQkq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:43:46.402 UTC"] [GameStartTime "2025-07-04T09:43:41.153 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Nc6 {+0.55 9/9 305 0, White makes an illegal move: 0000} 0-1