20.Rxd7
Nxd7
21.Nxe6
fxe6
22.Qxe6+
Be7
23.Re1
Qc5
24.b4
Nf8
["Better would have been" 24...Qxb4
, says Vukovic, but he doesn't realize that 25.Bf4!!
wins (the threat is 26.Bd6) (Vukovic gives 25.Bg5?
Qxe1+
26.Qxe1
Nf6
) Play might go 25...Qxe1+
(25...Rf8
26.Bd6
Qxe1+
27.Qxe1
Rf7
28.Bd5
Kd8
29.Qa5+
Ke8
30.Qxa6
Rd8
31.Bc7
Rf6
32.Bc6
Bd6
33.Bxd8
Kxd8
34.Qa5+
Bc7
35.Qa8+
Nb8
36.Bxb5
Kc8
37.Qd5
) 26.Qxe1
Nf6
(or 26...Rxc2
27.Bd6
0-0
28.Bd5+
Kh8
29.Qxe7
wins; or 26...Rf8
27.Bd6
Rf7
28.Bd5
etc.) 27.Bd6
Ng8
28.Qe5!
Rd8
(28...Rxc2
29.Bd5
Rd2
(29...Rc1+
30.Kg2
Rd1
31.Bc6+
Kf8
32.Qh5
Nf6
33.Qxd1
) 30.Bc6+
Kf7
(30...Kd8
31.Bb8!
) 31.Qf4+
Nf6
32.Qxd2
) 29.Qxg7
Rxd6
30.Qxh8
Rd1+
31.Bf1
Kf8
32.Qxh7
Bf6
(32...Nf6
33.Qf5
Kf7
34.Qc8
Rd6
35.c4
b4
36.c5
Rd1
37.Qxa6
Rc1
38.Qb7
Rxc5
39.Qxb4
Kg7
40.Kg2
Kf8
41.Bc4
Bd6
42.h4
wins) 33.Qf5
Rd6
34.c4
Ne7
35.Qf4
Rb6
36.cxb5
axb5
37.Bxb5
Rxb5
38.Qxf6+
and White's three pawns win]
25.Qg4
Qc3
26.Rxe7+
Kxe7
27.Bg5+
Kd6
28.Qd1+
Kc7
29.Bf4+
Kb6
30.Qd6+
Ka7
31.Qe7+
Rc7
32.Bxc7
Qa1+
33.Bf1
Ng6
34.Qc5+
Kb7
35.Ba5
Rf8
36.Qb6+
1-0