[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1q1rk1/ppp1bppp/3p1n2/4pP2/2P1P3/5N2/PPP3PP/RNBQ1RK1 b - - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T05:18:44.803 UTC"] [GameStartTime "2025-07-04T05:18:39.806 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nxe4 {+0.95 9/9 86 0, White makes an illegal move: 0000} 0-1