(;GM[1]FF[4]SZ[19]
GN[Which corner?]
PC[http://senseis.xmp.net/?BQM65]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM65

Which corner?]
PL[B]


;B[pd]C[B1]MN[1]
;W[dp]C[W2]MN[2]
;B[cn]C[B3]MN[3]
;W[dd]C[W4]MN[4]

;
)
