[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkbnr/ppp2pp1/2n1p2p/3p4/2PP4/5NP1/PP2PPBP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:29:33.559 UTC"] [GameStartTime "2025-07-14T03:29:33.030 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... Nf6 {+0.15 9/9 159 1016967} 2. c5 {-0.05 13/13 197 2161261, Black makes an illegal move: g8e7} 1-0