[Event "Politiken Cup"] [Site "Brondby DEN"] [Date "1981.06.24"] [EventDate "1981.06.20"] [Round "5"] [Result "0-1"] [White "Vaidyanathan Ravikumar"] [Black "Vlastimil Jansa"] [ECO "A34"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "80"] 1.c4 Nf6 2.Nc3 c5 3.g3 e6 4.Bg2 d5 5.Nf3 d4 6.Nb1 Nc6 7.d3 e5 8.O-O h6 9.e3 Bd6 10.Na3 O-O 11.Nc2 a5 12.e4 Ne8 13.Nh4 Qf6 14.f4 exf4 15.Bxf4 Bxf4 16.Rxf4 Qg5 17.Nf5 Ne5 18.Qd2 Bxf5 19.exf5 Nd6 20.Raf1 Rfe8 21.Qd1 Qf6 22.R4f2 Re7 23.a4 Rae8 24.b3 Nc8 25.h4 Na7 26.Be4 Nc8 27.Kh2 Nd6 28.Bd5 Nc6 29.Bxc6 bxc6 30.Kh3 Re5 31.g4 Qd8 32.f6 g6 33.Qd2 Kh7 34.Rf3 R8e6 35.Na3 Ne8 36.g5 Nd6 37.Nb1 Nf5 38.Rxf5 gxf5 39.Qd1 Re3+ 40.Kg2 Qd6 0-1