(;GM[1]FF[4]SZ[19]
GN[Cho U opening]
PC[https://senseis.xmp.net/?ChoUOpening]AP[GoWiki:2009]
DT[2022-05-11]
C[Diagram from https://senseis.xmp.net/?ChoUOpening

Cho U opening]
PL[B]


;B[mo]C[B1]MN[1]
;W[dd]C[W2]MN[2]
;B[em]C[B3]MN[3]
;W[pd]C[W4]MN[4]

;
)
