(;GM[1]FF[4]SZ[19]
GN[Three-Space Extension]
PC[https://senseis.xmp.net/?34PointLowApproachDiagonal]AP[GoWiki:2009]
DT[2022-08-24]
C[Diagram from https://senseis.xmp.net/?34PointLowApproachDiagonal

Three-Space Extension]
PL[W]

AB[nd][qd][op][pq]
AW[dd][qo][cq]
LB[qm:x]

;W[qk]C[W1]MN[1]
;B[qi]C[B2]MN[2]
;W[ok]C[W3]MN[3]
;B[cc]C[B4]MN[4]

;LB[qm:x]
)
