[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-dev"] [Black "PlentyChess-base"] [Result "0-1"] [FEN "r2qk2r/ppn1ppbp/3p1np1/2pP4/2P3b1/2N1PN2/PP2BPPP/R1BQ1RK1 w kq - 0 1"] [GameDuration "00:00:01"] [GameEndTime "2025-06-17T20:15:08.977 UTC"] [GameStartTime "2025-06-17T20:15:07.449 UTC"] [PlyCount "2"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. a4 {+0.68 20/30 516 487136} O-O {-0.64 19/30 580 538625, White makes an illegal move: a2a4} 0-1