[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/pp2p2p/2pp1pp1/8/B3P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-07-14T03:36:19.097 UTC"] [GameStartTime "2025-07-14T03:36:18.038 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.04+0.04"] 1... f5 {-0.85 14/14 184 2079247} 2. d3 {+1.20 7/7 133 129025} Nf6 {-0.55 13/13 177 2068663} 3. d4 {+1.10 10/10 236 464466} fxe4 {+0.90 14/14 136 1637456, White makes an illegal move: e4e5} 0-1