(;GM[1]FF[4]SZ[19]
GN[White can't make a second eye]
PC[http://senseis.xmp.net/?SnapbackProblem17/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SnapbackProblem17/Solution

White can't make a second eye]
PL[B]

AB[fb][gb][bc][dc][gc][bd][dd][gd][id][be][ce][df][hf][eg][gg]
AW[bb][cb][eb][cc][fc][cd][fd][de][ee][fe]

;B[ba]C[B1]MN[1]
;W[db]C[W2]MN[2]
;B[ab]C[B3]MN[3]
;W[ca]C[W4]MN[4]
;B[ea]C[B5]MN[5]

;
)
