(;GM[1]FF[4]SZ[19]
GN[Black plays for influence]
PC[http://senseis.xmp.net/?Submarine]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Submarine

Black plays for influence]
PL[W]

AB[dd]
LB[db:a]

;W[eb]C[W1]MN[1]
;B[fc]C[B2]MN[2]

;LB[db:a]
)
