2x2

1.c5-d6

[ 1.c3-d4? d8-c7 2.d4-e5 c7-b6 3.c5-d6 b6-a5= ]
1...a7-b6 2.c3-d4 b6-a5 3.d4-c5 2-0

created with Aurora Borealis 3.0