Lajos Portisch - Susan Polgar Hungary 1991 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nf6 5.Nf3 Nbd7 6.Qc2 Bd6 7.b3 0-0 8.Be2 dxc4 9.bxc4 e5 10.0-0 Re8 11.Rb1 Qe7 12.Rd1 e4 13.Nd2 c5?! 14.Nf1! b6 15.a4 Bb7 16.Ng3 g6 17.Nb5 Bb8 18.Ba3 h5 19.Nf1 Qe6 20.a5! Ba6 21.d5 Qe5 [21...Qf5 22.d6] 22.Bb2 Qg5 23.axb6? [23.d6! Bxb5 24.cxb5 Re6 25.f4! Qh6 26.Bc4 Rxd6 27.Ng3+-] 23...axb6 24.d6 Bxb5[25.cxb5 Re6 26.Bc4 [26.f4?! exf3 27.Bxf3 Ra7!] 26...Rxd6 27.Ra1? [27.Ng3!+/-] 27...Rxa1 28.Rxa1 Ne5 29.Qb3? [29.Ra8? Nf3+ 30.Kh1 Ne1; 29.Ng3] 29...Nf3+ 30.Kh1 Ng4!-+ 31.g3 Qf5 32.Be2 [32.Ra8 Nxf2+ 33.Kg2 Nh4+! 34.gxh4 Qf3+ 35.Kg1 Nh3# #; 32.Qc2 Ngxh2! 33.Qc3 Rd4 34.Kg2 Nh4+! 35.gxh4 Qf3+ 36.Kg1 Qh3-+] 32...Rd2! 33.Ra8 [33.Nxd2 Nxf2+ 34.Kg2 Qh3+-+] 33...Nxf2+ 34.Kg2 Ne1+ 35.Kg1 Nh3+ 36.Kh1 Qxf1+ 37.Bxf1 Nf2+ 38.Kg1 Nf3+ 0-1