[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "rn1qk2r/pp3ppp/2pp1n2/2b1p3/2P5/2N2BP1/PP1PPP1P/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T14:40:03.851 UTC"] [GameStartTime "2025-06-23T14:40:03.735 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "0.86+0.01"] 1. a3 {-0.90 4/0 2 5272} Bxf2+ {-1.40 5/0 1 24504} 2. Kxf2 {+1.40 4/0 1 5560, Black makes an illegal move: c5f2} 1-0