(;SZ[13]AB[ab]AB[bc]AB[cd]AB[be]AB[de]AB[ee]AB[fd]AB[gd]AB[hd]AB[hc]AB[hb]AB[ha]AB[ga]AW[bb]AW[cb]AW[cc]AW[ed]AW[ec]AW[fc]AW[gc]AW[gb]AW[fa]AP[goproblems]
(;B[eb];W[db]
(;B[ea];W[da]
(;B[dd];W[ba]C[CHOICE])
(;B[ba];W[dd]C[CHOICE]))
(;B[da];W[fb];B[dd];W[ea]C[CHOICE]))
(;B[db];W[eb];B[dc];W[dd];B[da]C[RIGHT])
(;B[ea];W[eb];B[fb]C[koCHOICE])
(;B[dc];W[db]
(;B[ea];W[eb]C[koCHOICE])
(;B[dd];W[eb]C[CHOICE]))
(;B[ba];W[eb]C[CHOICE]))
