2x2

1.c1-b2 b8-c7 2.b2-a3 c7-d6

[ 2...c7-b6 3.a3-b4 b6-a5 4.b4-c5 ( or 4.d2-c3 d4:b2 5.b4-c5 ) 4...d4:b6 5.d2-e3 ]
3.a3-b4 d4-c3 4.d2-e3 c3:a5 5.e3-f4 a5-b4 6.f4-g5 b4-c3 7.g5-f6 c3-b2 8.f6-g7= 1-1

created with Aurora Borealis 3.0