[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "rnbq1rk1/pp3pbp/4pnp1/3p4/3P2P1/2P2Q1P/PP3P2/RNB1KBNR w KQ - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-18T19:29:47.475 PDT"] [GameStartTime "2025-05-18T19:29:46.361 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] 1. Bg2 {-1.54 20/33 972 1196830, Black makes an illegal move: a1c1} 1-0