[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkb1r/pppb1ppp/2n1pn2/6N1/2B5/3P1Q2/PPP2PPP/RNB2RK1 b kq - 0 1"] [GameDuration "00:00:04"] [GameEndTime "2025-07-04T07:23:03.803 UTC"] [GameStartTime "2025-07-04T07:22:58.842 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Nd4 {+0.60 4/4 97 0, White makes an illegal move: 0000} 0-1