[Event "Baarn Group A"] [Site "Baarn NED"] [Date "1947.05.09"] [EventDate "1947.05.09"] [Round "1"] [Result "1/2-1/2"] [White "Geza Maroczy"] [Black "Paul Devos"] [ECO "B85"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "40"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 a6 7.O-O Qc7 8.a4 Nc6 9.Kh1 Be7 10.f4 O-O 11.Nb3 b6 12.Bf3 Bb7 13.Qe1 Nb4 14.Qf2 d5 15.e5 Ne4 16.Bxe4 dxe4 17.Be3 Qc6 18.Nd4 Qc7 19.Qg3 Nc6 20.Nxc6 Qxc6 1/2-1/2