[Event "?"] [Site "?"] [Date "2025.06.27"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bqk2r/2pp1ppp/p1n2n2/1p2p3/1NB1P3/3P4/PPPB1PPP/R2QK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-27T23:28:58.880 UTC"] [GameStartTime "2025-06-27T23:28:57.974 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.14+0.04"] 1... bxc4 {-1.25 7/0 218 1091760} 2. Nxc6 {+0.45 7/0 371 1912159} dxc6 {-1.15 7/0 209 904569, White makes an illegal move: 0000} 0-1