(;AW[hd]AW[id]AW[jd]AW[kd]AW[le]AW[kf]AW[kg]AB[jg]AB[jf]AB[he]AW[ge]AW[fe]AB[gd]AB[hc]AB[fc]AB[ed]AB[ee]AB[dd]AB[jc]AB[kc]AB[lc]AB[ld]AW[me]AB[ff]AB[fg]AB[gg]AB[hg]AW[jh]AW[ji]AW[jj]AB[ih]TR[ge]TR[fe]C[white can save the marked stones...]AB[hh]AW[nc]AW[ne]AB[kb]AW[mc]AP[goproblems]
(;W[hf]
(;B[ie]C[CHOICE]
(;W[je]C[RIGHT])
(;W[if];B[je]))
(;B[je]C[CHOICE]
(;W[ie]
(;B[ke]C[CHOICE];W[ig]C[RIGHT])
(;B[ig]C[CHOICE];W[ke]C[RIGHT]))
(;W[ke]
(;B[ig]C[CHOICE];W[ie]C[RIGHT])
(;B[ie]C[CHOICE];W[ig]C[RIGHT]))
(;W[if];B[ig]
(;W[ie];B[ke])
(;W[ke];B[ie]))
(;W[ig]
(;B[ie];W[ke]C[RIGHT]))))
(;W[ie];B[hf])
(;W[ic];B[ib];W[hf];B[ie]
(;W[je];B[ke])
(;W[ke];B[ig]))
(;W[if];B[hf])
(;W[je];B[if])
(;W[fd];B[gf])
(;W[ig];B[if]))