[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/pp4pp/2np1n2/5p2/3PpP2/2N1P3/PP1N2PP/R1BQKB1R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:40:23.818 UTC"] [GameStartTime "2025-06-23T15:40:23.427 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4+0.04"] 1. Bb5 {-2.40 6/0 87 1382302} a6 {-0.10 5/0 87 473964} 2. Bxc6+ {-0.15 6/0 84 1096285, Black makes an illegal move: a7a6} 1-0