[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-base"] [Black "PlentyChess-dev"] [Result "1-0"] [FEN "r1bq1rk1/ppp2pbp/2p2np1/8/4P3/2NB4/PPP2PPP/R1BQ1RK1 w - - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-17T20:15:31.575 UTC"] [GameStartTime "2025-06-17T20:15:30.737 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. f4 {+0.65 17/33 416 394385, Black makes an illegal move: f2f4} 1-0