(;GM[1]FF[4]SZ[19]
GN[Four stone opening]
PC[http://senseis.xmp.net/?BQM294]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM294

Four stone opening]
PL[W]

AB[dd][pd][dp][pp]

;W[qf]C[W1]MN[1]
;B[nd]C[B2]MN[2]
;W[qn]C[W3]MN[3]
;B[np]C[B4]MN[4]
;W[pj]C[W5]MN[5]
;B[kc]C[B6]MN[6]
;W[lq]C[W7]MN[7]

;
)
