(;GM[1]FF[4]SZ[19]
GN[W1 looks interesting (i.e. necessary sooner or later), W7 at B4]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem122/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem122/Attempts

W1 looks interesting (i.e. necessary sooner or later), W7 at B4]
PL[W]

AB[pc][qc][md][rd][le][ne][re][lf][nf][ng][qg][ih][kh][lh][mh][oh][ph][qh][kj]
AW[lc][mc][oc][kd][od][qd][ke][oe][qe][kg][lg][mg][og][pg][nh][ni][mk]
LB[rf:b][nj:a]

;W[kf]C[W1]MN[1]
;B[of]C[B2]MN[2]
;W[pf]C[W3]MN[3]
;B[pe]C[B4]MN[4]
;W[pd]C[W5]MN[5]
;B[qf]C[B6]MN[6]
;W[pe]C[W7]MN[7]
;B[nc]C[B8]MN[8]
;W[ob]C[W9]MN[9]
;B[nb]C[B10]MN[10]

;LB[rf:b][nj:a]
)
