[Event "Teesside"] [Site "Thornaby-on-Tees ENG"] [Date "1972.05.02"] [Round "13"] [White "Ljubomir Ljubojevic"] [Black "Lajos Portisch"] [Result "0-1"] [ECO "A01"] [Opening "Nimzowitsch-Larsen: 1...e5 2.Bb2 Nc6 3.e3"] 1.b3 e5 2.Bb2 Nc6 3.e3 d5 4.Bb5 Bd6 5.f4 Qh4+ 6.g3 Qe7 7.Nf3 Bg4 8.fxe5 Bxe5 9.Bxe5 Bxf3 10.Qxf3 Qxe5 11.Nc3 Nf6 12.Bxc6+ bxc6 13.O-O O-O 14.Qf5 Qd6 15.Rf4 Rae8 16.Ra4 c5 17.Rf1 d4 18.exd4 cxd4 19.Nb5 Qb6 20.Nxd4 c5 21.Nf3 c4+ 22.Kh1 cxb3 23.axb3 Re2 24.Qd3 Rfe8 25.Rd4 h5 26.Kg1 a5 27.Rf2 R2e7 28.Ng5 Re1+ 29.Kg2 Qc6+ 30.Kh3 R1e5 31.Rc4 Qb7 32.Kh4 Qe7 33.Rf5 Re2 34.h3 g6 35.Rxf6 Qxf6 36.Rf4 Qd8 37.Qxd8 Rxd8 38.Nxf7 Rdxd2 39.Kg5 Kg7 40.Kh4 Rd5 41.c4 Rc5 42.Rf1 a4 43.bxa4 Rxc4+ 44.g4 hxg4 45.Nd6 Rd4 46.Nb5 Rb4 47.hxg4 Rg2 48.Kh3 Rgxg4 49.a5 Rh4+ 50.Kg3 Rbg4+ 51.Kf3 Rf4+ 52.Kg3 Rxf1 53.Kxh4 Rf4+ 54.Kg3 Ra4 55.Nd6 Rxa5 56.Ne4 Ra3+ 57.Kg4 Ra4 58.Kg5 Ra5+ 59.Kg4 Kh6 {#R} 0-1