[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "r1bq1rk1/ppppnppp/2B5/2b1p3/4P3/1PN5/PBPP1PPP/R2QK1NR b KQ - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T14:40:06.048 UTC"] [GameStartTime "2025-06-23T14:40:05.892 UTC"] [PlyCount "5"] [SetUp "1"] [Termination "illegal move"] [TimeControl "0.86+0.01"] 1... bxc6 {+1.10 3/0 2 5976} 2. Nf3 {-0.10 3/0 2 419} Bd4 {0.00 4/0 1 7928} 3. Nxd4 {+1.00 5/0 1 13252} exd4 {0.00 5/0 1 30272, White makes an illegal move: f3d4} 0-1