(;AB[bq]AB[bp]AB[cp]AB[bo]AB[bn]AB[ar]AB[cr]AB[fr]AB[fq]AB[gp]AB[hp]AB[hq]AB[cm]AB[em]AB[fm]AB[fn]AW[gq]AW[gr]AW[br]AW[cq]AW[dq]AW[dp]AW[fp]AW[ep]AW[co]AW[cn]AW[dn]AW[en]C[White to save his group.]AP[goproblems] (;W[ds] (;B[hr];W[bs]C[RIGHT]) (;B[bs];W[fs];B[hr];W[gs];B[dr];W[er]C[CHOICERIGHT]) (;B[er];W[dr];B[bs];W[fs];B[hr];W[gs]C[RIGHT]) (;B[es];W[er];B[hr];W[bs]C[RIGHT])) (;W[dr];B[bs] (;W[er];B[hr]) (;W[fs];B[hr];W[gs];B[es])) (;W[er];B[hr];W[dr];B[bs]) (;W[bs] (;B[es] (;W[cs];B[ds]) (;W[ds];B[dr]))) (;W[fs];B[es] (;W[ds];B[gs];W[bs];B[dr])))