2x2

1.a3-b4! a7-b6 2.e1-d2 g3-f2

[ 2...g3-h2 3.d2-e3 b6-a5 ( 3...h2-g1 4.b4-a5 g1:d4 5.a5:c7 ) 4.e3-f4 a5:c3 5.f4-e5 ]
3.d2-e3 f2:d4 4.b4-c5= 1-1

created with Aurora Borealis 3.0