[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "0-1"] [FEN "rn1qkb1r/p2b1ppp/5n2/1BpP4/8/2N5/PP1P1PPP/R1BQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:28.544 UTC"] [GameStartTime "2025-06-23T15:43:27.867 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... Bxb5 {-2.60 7/0 127 1824938} 2. Nxb5 {+0.35 7/0 426 3687176} Nxd5 {-1.20 6/0 100 1937418, White makes an illegal move: c3b5} 0-1