(;GM[1]FF[4]SZ[19]
GN[Effective play 2b]
PC[http://senseis.xmp.net/?TorazuSanmoku/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TorazuSanmoku/Discussion

Effective play 2b]
PL[W]

AB[ga][ha][ka][gb][jb][kb][gc][hc][ic]
AW[la][lb][jc][kc][lc]
CR[jb]

;W[ib]C[W1]MN[1]
;B[ia]C[B2]MN[2]
;W[ja]C[W3]MN[3]
;B[hb]C[B4]MN[4]

;CR[jb]
)
