[Event "?"] [Site "?"] [Date "2025.06.17"] [Round "1"] [White "PlentyChess-base"] [Black "PlentyChess-dev"] [Result "1-0"] [FEN "r3kb1r/pp1qpppp/n1p2n2/7b/4N3/5NPP/PPPPQPB1/R1B1K2R w KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-17T20:15:56.564 UTC"] [GameStartTime "2025-06-17T20:15:55.846 UTC"] [PlyCount "1"] [SetUp "1"] [Termination "illegal move"] [TimeControl "3.69+0.04"] 1. g4 {+0.78 18/29 373 335909, Black makes an illegal move: g3g4} 1-0