(;AP[goproblems]AB[bb]AB[cb]AB[eb]AB[fb]AB[dc]AB[dd]AW[bc]AW[cc]AW[cd]AW[de]AW[cg]AW[ed]AW[ec]AW[fc]AW[gc]AW[hc]AW[ic](;B[da];W[db](;B[dc];W[ab](;B[ba];W[gb](;B[fa]C[RIGHT])(;B[ga];W[fa])(;B[db];W[fa]))(;B[gb];W[ba]))(;B[gb];W[dc])(;B[ab];W[dc]))(;B[gb];W[db]C[CHOICE])(;B[ab];W[db];B[da];W[dc])(;B[db];W[ab];B[gb];W[hb](;B[ga];W[ba];B[ca];W[ea]C[CHOICE])(;B[ba];W[ga];B[fa];W[da]C[CHOICE]))(;B[ba];W[da](;B[db];W[ab](;B[ea];W[gb])(;B[gb];W[hb](;B[ea];W[ga])(;B[ga];W[ea])))(;B[ab];W[db])(;B[gb];W[db]))(;B[fa];W[db]))