(;GM[1]FF[4]SZ[19]
GN[Hemming in in sente]
PC[http://senseis.xmp.net/?KyuExercise82/Solution]AP[GoWiki:2009]
DT[2012-12-09]
C[Diagram from http://senseis.xmp.net/?KyuExercise82/Solution

Hemming in in sente]
PL[W]

AB[ga][ab][bb][cb][eb][fb][dc]
AW[gb][ib][cc][ec][fc][gc][ad][cd][ed][be][de]
LB[da:a][ia:a][db:b]

;W[fa]C[W1]MN[1]
;B[ba]C[B2]MN[2]
;W[ha]C[W3]MN[3]
;B[ea]C[B4]MN[4]

;LB[da:a][ia:a][db:b]
)
