(;GM[1]FF[4]SZ[19]
GN[comparison: white lives by playing ''a'' not ''b'']
PC[http://senseis.xmp.net/?VitalPointMethodSimplifyingTheOutside]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?VitalPointMethodSimplifyingTheOutside

comparison: white lives by playing ''a'' not ''b'']
PL[W]

AB[oa][mb][nb][oc][od][pd][qd][sd][re][qf]
AW[ob][pb][pc][qc][rc][rd][se]
CR[se]
LB[ra:a][rb:b]


;CR[se]
LB[ra:a][rb:b]
)
