(;AW[cb]AW[dc]AW[cd]AW[be]AW[bf]AW[bg]AB[cg]AB[ce]AB[de]AB[dd]AB[ed]AB[ec]AW[ef]AW[ee]AW[ch]AW[dh]AW[eh]AB[bh]AB[ah]AB[di]AB[ci]AB[cj]AB[aj]AB[ck]AW[ei]AW[ek]AW[ej]AB[fe]AB[ff]AB[db]AB[ca]AB[ea]AB[gg]AB[gh]AW[fd]AW[fc]AW[gd]AW[ge]AB[fb]AB[gb]AB[gc]AB[hc]AB[jc]AB[ic]AW[id]AW[if]AW[jg]AB[hi]AB[da]AB[bb]AB[bc]TR[be]TR[bf]TR[bg]TR[ee]TR[ef]C[Save the marked stones.]AP[goproblems]
(;W[cf];B[df]
(;W[eg]
(;B[eb];W[dg]C[RIGHT])
(;B[dg];W[eb]C[RIGHT]))
(;W[dg];B[eg]))
(;W[df];B[cf])
(;W[dg];B[cf])
(;W[eg];B[cf])
(;W[bd];B[cf])
(;W[cc];B[cf]))