[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-base"] [Black "PlentyChess-dev"] [Result "1-0"] [FEN "r2qk2r/pp2bppp/2npbn2/4p3/4P3/1PN5/PBPQ1PPP/2KR1BNR w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-17T20:15:09.177 UTC"] [GameStartTime "2025-06-17T20:15:08.390 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. f4 {+0.75 17/34 394 363934, Black makes an illegal move: f2f4} 1-0