[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/pbpn1p2/1p1pp1p1/7p/1P1P4/P3PN1P/2P1BPP1/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:40:21.805 UTC"] [GameStartTime "2025-07-04T07:40:16.805 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.13+0.04"] 1... Ngf6 {-0.40 7/7 90 0, White makes an illegal move: 0000} 0-1