[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "2kr1bnr/ppp1pppp/2n5/8/P3P1b1/5N2/1PPB1PPP/RN1K1B1R b - - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T09:44:27.804 UTC"] [GameStartTime "2025-07-04T09:44:22.529 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.1+0.04"] 1... Nf6 {+0.45 10/10 218 0, White makes an illegal move: 0000} 0-1