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

Bo tsugi]
PL[W]

AB[cc][dd][df]
AW[dc][fc]

;W[cb]C[W1]MN[1]
;B[bb]C[B2]MN[2]
;W[eb]C[W3]MN[3]
;B[ca]C[B4]MN[4]
;W[ed]C[W5]MN[5]
;B[de]C[B6]MN[6]

;
)
