(;SZ[9]AB[hi]AB[hh]AB[hg]AB[hf]AB[gf]AB[fe]AB[ee]AB[de]AB[ce]AB[cf]AB[bg]AB[bh]AB[bi]AB[ci]AW[cg]AW[ch]AW[dh]AW[di]AW[df]AW[ef]AW[ff]AW[gg]AW[gh]AW[gi]C[www.pandanet.co.jp/English/tsumego/14.html]AP[goproblems]
(;B[fg];W[fh];B[eg];W[dg];B[eh];W[ei])
(;B[eg];W[eh];B[fg];W[dg];B[fh];W[fi])
(;B[fh];W[fg])
(;B[ei];W[eh])
(;B[eh]LB[eh:1];W[ei]LB[eh:1]LB[ei:2];B[fg]LB[eg:a]LB[fh:b]LB[dg:c]LB[fi:d]C[You are right. If white play in a-b, black can capture them in c-d.RIGHT]LB[eh:1]LB[ei:2]LB[fg:3]))