[Event "?"] [Site "?"] [Date "2025.07.04"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/pp1p1ppp/2n1p3/2p1N3/4P3/3P4/PPP1BPPP/RN1Q1RK1 b kq - 0 1"] [GameDuration "00:00:05"] [GameEndTime "2025-07-04T07:50:57.406 UTC"] [GameStartTime "2025-07-04T07:50:52.229 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.08+0.04"] 1... Nxe5 {-0.50 10/10 133 0, White makes an illegal move: 0000} 0-1