[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r2qkbnr/1pp2ppp/p1b5/3p4/3Pp3/2N1P3/PPPBNPPP/R2Q1RK1 b kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-06-27T23:29:30.394 UTC"] [GameStartTime "2025-06-27T23:29:29.393 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... Nf6 {+0.30 6/0 177 457389} 2. f3 {-0.55 6/0 346 1188049} Bd6 {-0.90 7/0 386 1272639, White makes an illegal move: 0000} 0-1