(;GM[1]FF[4]SZ[19]
GN[The other option... White will capture BB with W20]
PC[http://senseis.xmp.net/?AnEarlyProbe]AP[GoWiki:2009]
DT[2012-01-23]
C[Diagram from http://senseis.xmp.net/?AnEarlyProbe

The other option... White will capture BB with W20]
PL[W]

AB[cd][ed][dh][ei][fi][dj][dk][cl][dp]
AW[cg][ch][eh][ci][di][cj]
CR[dh]
LB[ec:a]

;W[dc]C[W18]MN[18]
;B[dd]C[B19]MN[19]
;W[eg]C[W20]MN[20]
;B[jq]C[B21]MN[21]

;CR[dh]
LB[ec:a]
)
