b5
16. Rad1
Qd7
17. Ne2
Rac8
18. Rd2
b4
19. a3
a5
20. Rc1
Rxc1=Q
21. Nxc1
Nd5
22. h4
Rc8
23. h5
Nc3
24. hxg6
Wait. I said Nc3, not f6.
Sorry, what on earth was I thinking!
24. Qd3
b5