(;GM[1]FF[4]SZ[19]
GN[Main variation]
PC[http://senseis.xmp.net/?44PointLowApproachHighExtension]AP[GoWiki:2009]
DT[2009-12-09]
C[Diagram from http://senseis.xmp.net/?44PointLowApproachHighExtension

Main variation]
PL[W]

AB[dd][df]
AW[fc]
CR[ci]
LB[gc:b][hc:a][jc:c]

;W[db]C[W1]MN[1]
;B[cc]C[B2]MN[2]
;W[ic]C[W3]MN[3]
;B[cj]C[B4]MN[4]

;CR[ci]
LB[gc:b][hc:a][jc:c]
)
