[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqk2r/pp2ppbp/2np1np1/8/4P3/N3Q3/PPPB1PPP/2KR1BNR w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:22.659 UTC"] [GameStartTime "2025-06-23T15:43:22.363 UTC"] [PlyCount "3"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1. Bb5 {-0.15 5/0 86 1004044} a6 {-0.30 5/0 89 333986} 2. Bxc6+ {+0.15 6/0 84 1425434, Black makes an illegal move: a7a6} 1-0