(;GM[1]FF[4]SZ[19]
GN[C13 invasion after C11]
PC[http://senseis.xmp.net/?WuRenGo2/White]AP[GoWiki:2009]
DT[2009-11-19]
C[Diagram from http://senseis.xmp.net/?WuRenGo2/White

C13 invasion after C11]
PL[B]

AB[fc][ep][eq]
AW[dc][de][ci][co][dq][dr]
CR[ci]
LB[bf:b][dg:a]

;B[cg]C[B1]MN[1]
;W[cf]C[W2]MN[2]
;B[eg]C[B3]MN[3]
;W[dl]C[W4]MN[4]

;CR[ci]
LB[bf:b][dg:a]
)
