[Event "Halle Zonal"] [Site "Halle GDR"] [Date "1963.07.14"] [EventDate "?"] [Round "11"] [Result "1/2-1/2"] [White "Petar Trifunovic"] [Black "Bent Larsen"] [ECO "A46"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "145"] 1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 c5 7.O-O Bf5 8.b3 Nc6 9.Bb2 cxd4 10.Nxd4 Nxd4 11.exd4 d5 12.Bf3 dxc4 13.bxc4 Rc8 14.c5 Qd7 15.Qb3 Be6 16.d5 Bg4 17.c6 bxc6 18.dxc6 Qe6 19.Rfe1 Qxb3 20.axb3 Bxf3 21.gxf3 Rxc6 22.Rxe7 Nh5 23.Nd1 Bxb2 24.Nxb2 Rc3 25.Re3 Rc7 26.Nc4 Rb8 27.Rae1 Nf4 28.Re8+ Rxe8 29.Rxe8+ Kg7 30.Re4 Nd3 31.Re3 Nc5 32.Nd6 Rd7 33.Ne4 Ne6 34.Kg2 Rd4 35.Nc3 Nf4+ 36.Kg3 Rb4 37.Na2 Nh5+ 38.Kg2 Rb5 39.b4 Nf4+ 40.Kg3 Ne6 41.f4 Rb7 42.Ra3 Nd4 43.Ra6 h5 44.Kg2 Ne6 45.Kf3 Rd7 46.Ke3 Rc7 47.Ra3 Re7 48.Kf3 Nd4+ 49.Kg2 Rc7 50.Nc3 Nc2 51.Nd5 Nxa3 52.Nxc7 f5 53.Kf3 Kf7 54.Ke2 Ke7 55.Nd5+ Kd6 56.Ne3 Kc6 57.Kd3 Nb5 58.Nc4 Nc7 59.Ne5+ Kb5 60.Nxg6 Kxb4 61.Ne7 Ne6 62.Nxf5 Nxf4+ 63.Ke4 Nh3 64.Ne7 Kc5 65.f4 Nf2+ 66.Kf3 Ng4 67.h3 Nf6 68.Nf5 Nd5 69.Ke4 a5 70.Nd4 a4 71.Nc2 Nb4 72.Na3 Kd6 73.Kf5 1/2-1/2