(;GM[1]FF[4]SZ[19]
GN[Classic usage of the sanrensei]
PC[https://senseis.xmp.net/?SanrenseiFuseki]AP[GoWiki:2009]
DT[2022-08-05]
C[Diagram from https://senseis.xmp.net/?SanrenseiFuseki

Classic usage of the sanrensei]
PL[W]

AB[dd][jd][pd]
LB[cc:a][fc:z][ef:b]

;W[qf]C[W1]MN[1]
;B[qh]C[B2]MN[2]
;W[qc]C[W3]MN[3]
;B[pc]C[B4]MN[4]
;W[qd]C[W5]MN[5]
;B[pe]C[B6]MN[6]
;W[rf]C[W7]MN[7]
;B[og]C[B8]MN[8]
;W[cf]C[W9]MN[9]
;B[ch]C[B10]MN[10]

;LB[cc:a][fc:z][ef:b]
)
