(;GM[1]FF[4]SZ[19]
GN[Case 1-b: follow-up]
PC[http://senseis.xmp.net/?BQM266]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM266

Case 1-b: follow-up]
PL[B]

AB[dd][dj]
AW[fc]
LB[dh:d]

;B[ef]C[B1]MN[1]
;W[ic]C[W2]MN[2]
;B[ec]C[B3]MN[3]
;W[fd]C[W4]MN[4]

;LB[dh:d]
)
