[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-base"] [Black "Helios-dev"] [Result "1-0"] [FEN "r1bqkb1r/pp3ppp/2n1pn2/2pp4/6P1/1P2P2P/P1PP1PB1/RNBQK1NR b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T15:43:25.132 UTC"] [GameStartTime "2025-06-23T15:43:24.850 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "4.03+0.04"] 1... a6 {+0.90 5/0 88 377291} 2. Nc3 {-1.45 6/0 117 1849637, Black makes an illegal move: a7a6} 1-0