2x2

1.b6-c7! e7-f6

[ 1...d4-c3 2.h2-e5! c3-d2 3.e5-c3 d2:b4 4.c7-d8 e7-f6 ( 4...e7-d6 5.d8-f6 ) 5.d8:g5 b4-c3 6.g5-c1 ]
[ 1...d4-e3 2.h2-f4 e3:g5 3.c7-b8 ]
2.h2-g1 d4-c3 3.g1-d4 c3:e5 4.c7-d8 e5-d4 5.d8:g5 d4-c3 6.g5-c1 2-0

created with Aurora Borealis 3.0