(;GM[1]FF[4]SZ[19]
GN[Kudo's idea]
PC[http://senseis.xmp.net/?PushingBattlesInJoseki2]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PushingBattlesInJoseki2

Kudo's idea]
PL[B]

AB[fb][dc][ec][cd][fe]
AW[gb][fc][ed][gd][ge]

;B[fd]C[B1]MN[1]
;W[gc]C[W2]MN[2]
;B[ff]C[B3]MN[3]
;W[gg]C[W4]MN[4]

;
)
