[Event "?"] [Site "?"] [Date "2025.07.14"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rnbqkbnr/pp3p2/2pp3p/4p3/P1B1P1p1/3P4/1PPN1PPP/RNBQ1RK1 b kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-07-14T03:29:04.758 UTC"] [GameStartTime "2025-07-14T03:29:04.041 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.019+0.04"] 1... d5 {-0.10 14/14 172 1926173} 2. Bb3 {+0.15 11/11 145 638634} Nf6 {-0.10 14/14 221 2412029, White makes an illegal move: c4d5} 0-1