(;GM[1]FF[4]SZ[19]
GN[Vital point]
PC[http://senseis.xmp.net/?TsumegoFromGames146/Solution]AP[GoWiki:2009]
DT[2010-01-05]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames146/Solution

Vital point]
PL[W]

AB[fa][bb][db][fb][cc][dc][ec]
AW[ga][gb][bc][fc][gc][bd][cd][dd][ed]
LB[ca:a][ab:b]

;W[ba]C[W1]MN[1]

;LB[ca:a][ab:b]
)
