Endgame Lab - The Rule of Square

White to move and win!
Highlight to see solution: [1.f6! gxf6 2.Kxg2! Kg5 3.a4 bxa3 4.bxa3 Kf5 5.a4 Ke5 6.d6! cxd6 7.c6! dxc6 8.a5+-]
White has the seemingly impossible task in this position of queening a pawn. Show how he can do it!
Comments
The answer is in between the two brackets to the right of the puzzle. You'll need a mouse to highlight between the brackets to see it.
Here is the answer:
1.f6! gxf6 2.Kxg2! Kg5 3.a4 bxa3 4.bxa3 Kf5 5.a4 Ke5 6.d6! cxd6 7.c6! dxc6 8.a5+-
It seems simple but there are several tricks to it. For example,
1.a4? is a mistake, as black plays 1...Kg3! and mates white!
Goood Luck!
I think I misenterpreted your message and you meant the solution to the tactical puzzle presented on Jan 31st, 2007.
The first move to the solution is 1. c4!
I will post the entire solution tonight.
Regards,
Mark