[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r3kbnr/pbppqpp1/1pn1p2p/8/3P4/1P1BPN2/PBP2PPP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T05:59:26.080 UTC"] [GameStartTime "2025-07-04T05:59:20.804 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.09+0.04"] 1... Nf6 {-0.50 8/8 277 0, White makes an illegal move: 0000} 0-1