1.c4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 Qb6 7.Ndb5 Ne5 8.Bf4 Nfg4 9.Qa4 g5! 10.Bxe5 (10.Bxg5 Qxf2+ (10... f6 11.f3 fxg5 12.fxg4 a6 13.O-O-O Rb8 unclear position) 11.Kd1 Qb6 12.Bf4 Qc6 13.e4 a6 equal chances, quiet position)
10... Qxf2+! (10... Nxe5 11.O-O-O Be7 (11... a6 - 102/(35)) 12.e3 O-O 13.Be2 a6 14.Nd4 d6 unclear position)
11.Kd1 Nxe5 12.Nc7+ Kd8 13.Nxa8 Qd4+ 14.Kc2! (14.Ke1? Bc5 15.Qc2 Qf2+ 16.Kd1 b5! Black has a moderate advantage) (14.Kc1 Nxc4 15.Qd1 Qe3+ 16.Kb1 (16.Kc2? b5! 17.Bg2 Qe5! 18.Qd3 Ne3+ 19.Kb3 Nxg2 20.Rhf1 b4 21.Nb5 Ba6 22.Ka4 Ne3 23.Rxf7 Be7 Black has a moderate advantage) 16... Na3+ 17.bxa3 Qxc3 18.Qc1! (18.Qc2? Qa5 19.Bg2 Bg7 20.Rc1 Qb5+ 21.Qb3 Qe5 Black has a moderate advantage) 18... Qa5 19.Kc2 Bxa3 20.Qe3 Qa4+ 21.Qb3 Qe4+ 22.Qd3 Qa4+ 23.Qb3 equal chances, quiet position)
14... Nxc4 15.Kb3 (15.e4 Qd2+ 16.Kb3 Qxb2+ 17.Kxc4 Bg7! 18.Qa5+ b6 singular move 19.Qxg5+ f6 20.Qb5 singular move Ba6 21.Qxa6 f5 22.e5 Bxe5 23.Nb5 Qc2+ 24.Kb4 Qb2+ 25.Kc4 ( a) 25.Ka4? Qxa1 26.Qxa7 Qxa2+ 27.Kb4 Qb1+ 28.Ka4 (28.Ka3?? Bd6+ 29.Ka4 Qd1# #) 28... Qe4+ 29.Kb3 Qxh1 30.Nxb6 Qf3+ 31.Kb4 Qd1 32.Be2 Qd2+ 33.Kb3 Ke7 Black has a moderate advantage) 25... Qc2+ 26.Kb4 Qb2+ 27.Kc4 Qxa1 (27... Qc2+ equal chances, quiet position) 28.Nxb6! (28.Bg2?! Qb2 singular move 29.Nxb6 singular move Qe2+ 30.Kb3 axb6 31.Qxb6+ Ke7 32.Bb7 Qd3+ 33.Ka4 Qc2+ 34.Kb4 Rb8 35.Qc5+ Qxc5+ 36.Kxc5 Rxb7 37.a4 unclear position) 28... Qc1+ (28... axb6?? 29.Qa8+ Ke7 30.Qa3+ Kf6 31.Bg2 Rc8+ 32.Kd3 Qb2 33.Qxb2 Bxb2 34.Rb1 Be5 35.Bf3 White has a moderate advantage) 29.Kd3 Qd1+ 30.Ke3 f4+ 31.gxf4 Qc1+ 32.Ke2 Qc2+ 33.Ke1 Qc1+ equal chances, quiet position)