[Event "?"] [Site "?"] [Date "2025.05.18"] [Round "1"] [White "Integral-base"] [Black "Integral-dev"] [Result "1-0"] [FEN "r3kbnr/pbpp1ppp/1pn2q2/8/4P3/5B2/PPPQ1PPP/RNB1K1NR w KQkq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-05-18T19:29:43.334 PDT"] [GameStartTime "2025-05-18T19:29:42.252 PDT"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "20.73+0.21"] 1. Nc3 {-1.46 19/41 878 848275, Black makes an illegal move: g5g4} 1-0