(;GM[1]FF[4]SZ[19]
GN[[TimK\]: The hane reduces Black's eyespace, and 3 hits the vital point.]
PC[http://senseis.xmp.net/?KyuExercise80/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise80/Attempts

[TimK\]: The hane reduces Black's eyespace, and 3 hits the vital point.]
PL[W]

AB[ab][bb][cb][eb][fb][dc]
AW[gb][ib][cc][ec][fc][gc][ad][cd][ed][be][de]

;W[fa]C[W1]MN[1]
;B[ea]C[B2]MN[2]
;W[ba]C[W3]MN[3]
;B[ca]C[B4]MN[4]
;W[db]C[W5]MN[5]

;
)
