(;GM[1]FF[4]SZ[19]
GN[Problem 2, black to play.]
PC[http://senseis.xmp.net/?BQM344]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM344

Problem 2, black to play.]
PL[B]

AW[mc][pd][qf]
CR[qf]

;B[pc]C[B1]MN[1]
;W[qc]C[W2]MN[2]
;B[od]C[B3]MN[3]
;W[pe]C[W4]MN[4]
;B[oc]C[B5]MN[5]

;CR[qf]
)
