(;GM[1]FF[4]SZ[19]
GN[Defending the tengen territory is highly inefficient.]
PC[http://senseis.xmp.net/?Rsun]AP[GoWiki:2009]
DT[2010-11-07]
C[Diagram from http://senseis.xmp.net/?Rsun

Defending the tengen territory is highly inefficient.]
PL[B]

AB[hg][mh][gl][lm]
AW[dd][pd][dp][pp]
LB[hi:x][li:x][hj:x][lj:x][hk:x][lk:x][il:x][jl:x][kl:x]

;B[cf]C[B1]MN[1]
;W[jg]C[W2]MN[2]
;B[jh]C[B3]MN[3]
;W[kg]C[W4]MN[4]
;B[kh]C[B5]MN[5]
;W[ig]C[W6]MN[6]
;B[ih]C[B7]MN[7]
;W[lg]C[W8]MN[8]
;B[lh]C[B9]MN[9]

;LB[hi:x][li:x][hj:x][lj:x][hk:x][lk:x][il:x][jl:x][kl:x]
)
