(;
AB[ob][oc][dc][lc][pc][pd][pe][fd][id][qf][cl][dn][dp][op][oq][or][cq][kq]
AW[pb][qb][nc][qc][de][qe][re][ff][cj][ej][qo][fq][iq][pq][pr][dr]
PL[W]
TR[pe]
C[White's follow-up to the marked play?

Source:
    2004 American Go Yearbook, pp. 37-38
    Yilun Yang 7P game commentary
    2 stone handicap game between 7-8 kyu players]
(;
W[qi]
C[In the game White played this slack move.

The variation shows the better response.]
(;
B[ql]
C[Black's response is also slack.

See the variation for what Black should do.]
(;
W[rf]
C[Pushing here in the game is really slow.  See the variation for what White must do instead.]
(;
B[pf]
C[Connecting here in the game is slow.  The variation shows a better idea.];
W[pn]
C[At last.  A great move.];
B[ol]
C[And Black responds with the proper way to run out.];
W[nn]
C[Also good - move out and split Black.];
B[oi]
C[Also a nice point.]
(;
W[oj]
C[But White's attachment is too much.  See the variation.];
B[nj];W[pj]
(;
B[ni]
C[And finally, this follow-up is wrong.  See the variation.]
)
    (;
    B[nk]
    C[The correct way to help the weak stones.]
    )
)
    (;
    W[lr]
    C[White should force here first.];
    B[kr];W[lq];B[lp];W[kp]
    C[A strong cutting sequence to remember follows.];
    B[mq];W[mr];B[nr]
    C[The best way to squeeze White, but ...];
    W[mp];B[lo];W[nq];B[mo];W[jq];B[np]
    C[... White takes local profit.]
    )
)
    (;
    B[qg]
    C[Correct.  One possible sequence follows.];
    W[rg];B[ce];W[cf];B[cd];W[bf];B[pn]
    )
)
    (;
    W[pn]
    LB[qp:]
    C[This kosumi not only protects against Black's placement at A, but also splits Black.]
    )
)
    (;
    B[qp]
    C[The following sequence is worth remembering.];
    W[pp];B[po];W[rp];B[qn];W[ro];B[pn]
    )
)
    (;
    W[pf]
    C[Cutting here is the natural move after the marked push.]
    TR[qe];
    B[qg]
    C[The following sequence is one possibility.];
    W[pg];B[qh];W[nf];B[nd];W[qj]
    )
)

