[FEN "8/6pp/1p3p2/p2p1P2/2kP2PP/4K3/PP6/8 w - - 3 1"]
[SetUp "1"]
{--------------
. . . . . . . .
. . . . . . p p
. p . . . p . .
p . . p . P . .
. . k P . . P P
. . . . K . . .
P P . . . . . .
. . . . . . . .
white to play
--------------}
1. g5 fxg5 2. hxg5 b5 3. f6 gxf6 4. gxf6
*