2x2

1.g1-f2 d6-c5

[ 1...d6-e5 2.f2-e3 c3-d2 3.e3-f4 e5:g3 4.c1:h2 ]
2.f2-e3 c3-d2
[ 2...c5-b4 3.c1-a3 ]
3.c1-a3 d2:f4 4.a3:h2 2-0

created with Aurora Borealis 3.0