[Event "It"] [Site "?"] [Round "0"] [White "Ole Jakobsen"] [Black "Tigran Vartanovich Petrosian"] [Result "1/2-1/2"] [ECO "D04"] [Opening "Colle: 3...c5"] 1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.b3 Bg4 5.Be2 e6 6.O-O Nc6 7.Bb2 Be7 8.Nbd2 O-O 9.c4 Rc8 10.dxc5 Bxc5 11.Rc1 Be7 12.Nd4 Bxe2 13.Qxe2 Nxd4 14.Bxd4 Qa5 15.cxd5 Qxd5 16.Qf3 Qxf3 17.Nxf3 Ba3 18.Rxc8 Rxc8 19.Bxf6 gxf6 20.g4 Kf8 21.Rd1 Ke7 22.Kf1 a6 23.Ke2 Bb4 24.Nd4 Rc5 25.a4 Rc3 26.Rd3 Rc8 27.h3 h5 28.Rd1 hxg4 29.hxg4 Rc3 30.Rd3 Rc8 31.Rd1 Ba5 32.Rd3 Bb6 33.Kf3 Ba5 34.Ke2 f5 35.g5 Rh8 36.b4 Bb6 37.Nf3 Bc7 38.b5 axb5 39.axb5 Ra8 40.Rc3 Bd6 41.Nd4 Ra2+ 42.Rc2 Rxc2+ 43.Nxc2 Bc5 44.f4 Kd6 45.Kd3 Kd5 46.Ne1 Bf8 47.Nf3 Bg7 48.Nd2 b6 49.e4+ fxe4+ 50.Nxe4 Bb2 51.Ng3 Bc1 52.Ne2 Ba3 53.Nc3+ Kc5 54.Ke4 Kb4 55.Ne2 Kxb5 56.Ke5 Be7 57.g6 fxg6 58.Kxe6 Bc5 59.f5 gxf5 60.Kxf5 Kc4 61.Ke4 b5 62.Nf4 b4 63.Nd3 b3 64.Nb2+ Kc3 65.Na4+ Kb4 66.Nb2 Ka3 67.Nd1 Ka2 68.Kd3 Bb4 69.Kc4 Bd2 70.Kd3 Ba5 71.Kc4 Be1 72.Kd3 {#d} 1/2-1/2