(;AW[mb][nb][nc][oc][od][pd][qd][oe][qg]AB[lb][mc][ld][nd][ne][pe][qe][nf][of]LB[qg:1]C[white has just played one. what's the best response?]SZ[19]GM[1]FF[3]RU[Japanese]HA[0]KM[5.5]PW[White]PB[Black]GN[White (W) vs. Black (B)]DT[1999-07-29]SY[Cgoban 1.9.2]TM[30:00(5x1:00)]AP[Sabaki:0.52.0]CA[UTF-8](;B[pf];W[re];B[rf];W[rd];B[qf];W[rg];B[sf];W[qi]C[not a good result for black])(;B[re];W[pf](;B[pg](;W[qf]C[CHOICE];B[qh];W[ph](;B[rg];W[og];B[rf]C[black forces white into a dumpling shape, and is strong on both sides];W[pg](;B[pi]C[RIGHT])(;B[qi]C[RIGHT]))(;B[rf];W[rg]C[can't atari from this side];B[rh];W[og];B[sg];W[pg]C[White's P13 group is weak. However black's stones on the right are also weak.](;B[rd];W[rc](;B[sd];W[sf];B[se];W[sc](;B[sh];W[sf])(;B[sf];W[sh]))(;B[sf];W[qi];B[ri];W[qj]))(;B[sf](;W[rd])(;W[qi]C[CHOICE];B[ri];W[qj])(;W[pi]))(;B[pi];W[oi];B[ng];W[oh](;B[oj];W[qi];B[pj];W[ri];B[sh];W[sf])(;B[pj](;W[rd];B[sh];W[oj](;B[ok];W[sf];B[se];W[sd];B[sf];W[qi])(;B[pk];W[ok];B[ol];W[pl]))(;W[sf];B[sh];W[rd];B[se];W[sd];B[sf];W[oj];B[pk];W[ok]C[w's got thicknes in the center, and b is still has to defend against q8]TR[pl]))(;B[qj];W[pk];B[qk];W[pl]))))(;W[ph];B[qf]C[RIGHT]))(;B[rg](;W[qh]C[CHOICE];B[qf];W[pg];B[rh];W[qj]C[because black cannot kill the corner, creaping along the second line is not good for him.])(;W[rh];B[pg];W[qh];B[qf])))(;B[pg];W[re];B[rf];W[qf]C[white connects underneath];B[pf];W[rg];B[rd];W[sf])(;B[rf];W[pf];B[qf];W[pg](;B[rd];W[rc];B[sc];W[rb];B[rg];W[qi])(;B[rg];W[qi])))