1.Nf3 d5 2.g3 c6 3.Bg2 Nf6 4.c4 dxc4 5.O-O Nbd7 6.Qc2 Nb6 7.a4 a5 8.Na3 Be6 9.Ng5 (9.Ne5 g6 ( a) 9... Qd4?! 10.Nxc6 bxc6 (10... Qc5? 11.d4) 11.Bxc6+ Nfd7!? (11... Kd8 12.Bxa8 Nxa8 13.Nb5 Qd5 14.Rd1 White has a moderate advantage)) 10.Naxc4 Nxc4 11.Nxc4 Bg7 12.b3 O-O 13.Bb2 Nd5 14.Bxg7 Kxg7 15.Rac1 White has a slight advantage)
9... Bg4 (9... Qd7 10.Nxe6 Qxe6 11.d3 cxd3 12.exd3 g6 13.Bd2 Bg7 14.Rfe1 Qd7 15.Qb3 Nbd5 16.Nc4 O-O 17.Nxa5 White has a slight advantage)
10.Nxc4 Bxe2 (10... h6 11.Nxf7! Kxf7 12.Ne5+ Kg8 13.Qb3+ Nbd5 14.e4 Qb6 15.Qc4 Qb4 16.exd5 Qxc4 17.Nxc4 Nxd5 18.Re1 White has a slight advantage)
11.Ne5 Bh5 (11... Bxf1 12.Bxf1 Qd4 13.Nexf7 Rg8 14.Ne6 Qe4 15.Qb3 Nbd5 16.Nfg5 Qb4 17.Qc2 White has sufficient compensation for material deficit)
12.b4! Nbd7 (12... Nbd5 - 78/(7)) (12... axb4 13.a5 Nbd7 14.a6! Nxe5 15.Bb2 Nfd7 (15... Bg6? 16.axb7!! Rb8 17.Bxe5! Bxc2 18.Bxc6+ Nd7 19.Bxb8 Qxb8 20.Ra8 White has a decisive advantage))
13... axb4?! (13... e6 14.b5 Nxe5 15.Bxe5 Nd7 16.bxc6!? (16.Bf4 Be7 17.bxc6 bxc6 18.Nf3 Rc8 Black has a slight advantage) 16... Nxe5 17.cxb7 Rb8 18.Rae1 Qxg5 19.Qc8+ Qd8 20.Qxd8+ Kxd8 21.Rxe5 Bg6 22.Rxa5 Ba3 23.Ra8 Kc7 24.a5)
14.a5 Ra6 (14... Rxa5? 15.Rxa5 Qxa5 16.Ra1 Qd8 17.Bxc6! bxc6 18.Qxc6 White has a decisive advantage)
15.Rfe1! Nxe5 (15... e6 16.Nexf7 Bxf7 17.Nxe6 Bxe6 18.Rxe6+ Kf7 19.Qb3 Nd5 20.Bxd5 cxd5 21.Rxa6 bxa6 22.Qxd5+ Ke8 23.Qh5+ Ke7 24.Re1+ Kd6 25.Qf7 White has a moderate advantage)
16.Rxe5 e6? (16... Nd7 17.Ne6 (17.Ree1 h6 18.Ne4 e6 Black has a slight advantage) 17... Bg6 18.Nxd8 Bxc2 19.Nxb7 Nxe5 20.Nc5 Nc4 21.Nxa6 e5! unclear position)
17.Bf1?! (17.Nxe6! fxe6 18.Rxe6+ Be7 ( a) 18... Kf7? 19.Qc4 Kg6 (19... Nd5 20.Re5 White has a decisive advantage) 20.Be4+ Kh6 21.h4! /\ d3, Bc1+-) 19.Rae1 O-O 20.Rxe7 Rxa5 21.Rxb7 White has a moderate advantage)
17... Bg6 18.Qb3 Bd6? (18... Be7 19.Bxa6 bxa6 20.Nxe6 fxe6 21.Qxe6 Qd7 22.Qc4 Kf8 23.Rae1 White has sufficient compensation for material deficit)
19.Nxe6 (19.Rxe6+ fxe6 20.Nxe6 Qd7 21.Re1 Be7 22.Bxa6 bxa6 23.Nxg7+ Kd8 24.Ne6+ Kc8 unclear position)
19... fxe6 20.Rxe6+ White has a moderate advantage Kd7? (20... Kf8 21.Bxa6 bxa6 22.Qf3 White has a moderate advantage Bf7? 23.Rxf6! White has a decisive advantage)
21.Rxd6+ Kxd6 22.Qxb4+ c5 (22... Kc7 23.Be5+ Kc8 24.Bh3+ Nd7 25.Qd6 White has a decisive advantage)
23.Qxb7 Rc6 24.Bb5 (24.Be5+ Kxe5 25.Qxc6 Qd4 26.Re1+ Kf5 27.Qe6+ White has a decisive advantage)
24... Rc7 25.Qb6+ Ke7 26.Re1+ (26.Be5 Nd5 27.Bd6+! Kf6 28.Bxc7+ Nxb6 29.Bxd8+ Rxd8 30.axb6 Rb8 31.Ra6 White has a decisive advantage)
26... Kf8 27.Be5! White has a decisive advantage Rc8 28.Bd6+? (28.Qb7! White has a decisive advantage)
28... Kg8 29.Re7 h6 (29... h5! unclear position)
30.Bc4+ Kh7 31.Qb7 Qf8 (31... Rg8 32.Bxg8+ Qxg8 33.Be5 Rf8 34.Bc3 Rf7 35.Rxf7 Qxf7 36.Qxf7 Bxf7 37.a6 equal chances, quiet position)
32.Rd7 Rb8 33.Bxf8 Rxb7 34.Rxb7 Rxf8 35.d3?! (35.f3 equal chances, quiet position)
35... Ng4? (35... Rd8 Black has a slight advantage)
36.a6 White has a decisive advantage Ne5 37.Bd5 Ra8 38.a7 Be8 39.Re7 White has severe time control pressure (39.Re7 Bc6 40.Rxe5 Bxd5 41.Rxd5 Rxa7 42.Rxc5 White has a decisive advantage) 1/2-1/2
