19.Nde4?
dxe5
20.f5!?
Nxc3?
[20...gxf5!
]
21.Nxc3
e4?
[21...Qb4=
]
22.Qxe4
Qb4
23.fxg6!
Bxc3?
Objectively bad but a good way to play for a win.
24.gxf7+
Kh8
25.Qxe7
Bg7
26.Rbd1?!
Rf8
27.d6
Qxb2
28.d7
Qb6
29.Rd6
Qd8
30.Qe6
Qc7
31.Rfd1
Rad8
32.Qe8
c4
33.R6d2
c3
34.Rc2
Qc4
35.Rf2
Bd4
[35...c2
36.Rc1
Qxa2
37.Rfxc2
Qa7+
38.Kh1
Rxd7
39.Rc8
Rdxf7
And Black should win by keeping on one pair of rooks and queens on the board. 40.Qb5
Qe3
41.Rxf8+
Rxf8
42.Rd1
Be5
]
36.Kh1
c2
37.Rc1
Qd5??
38.Qxd8
Rxd8
39.f8Q+
Rxf8
40.Rxf8+
Kg7
41.d8Q
1-0