[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-dev"] [Black "PlentyChess-base"] [Result "0-1"] [FEN "r1b1kb1r/p1q2ppp/2n1pn2/1pp5/2pP4/4PNP1/PP1N1PBP/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-17T20:15:35.205 UTC"] [GameStartTime "2025-06-17T20:15:34.561 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. a4 {+0.82 18/31 151 152037} b4 {-0.67 20/42 341 331467, White makes an illegal move: a2a4} 0-1