(;SZ[4]AB[ba]AB[aa]AB[ac]AB[ab]AB[ad]AB[ca]AB[da]AB[db]AB[dd]AB[bd]AB[cd]AB[cb]C[WARNING: I specified this is a handicapped real game. Your first move is White and after doing it, do the best of Black. No passing of Black is allowed here.]AP[goproblems]
(;B[bc]AW[bc]C[FORCE];W[bc]
(;B[cc]C[RIGHT])
(;B[bb]C[FORCE];W[cc])
(;B[dc]))
(;B[cc]AW[cc]C[FORCE];W[cc]
(;B[bc]C[RIGHT])
(;B[bb])
(;B[dc]C[FORCE];W[bc]))
(;B[bb]AW[bb]C[FORCE];W[bb]
(;B[bc]C[RIGHT])
(;B[cc]C[RIGHT])
(;B[dc]C[FORCE];W[bc]))
(;B[dc]AW[dc]C[FORCE];W[dc]
(;B[bc]C[RIGHT])
(;B[cc]C[RIGHT])
(;B[bb]C[FORCE];W[cc])))