(;
GM[1]
SZ[19]
AW[cd][ed][hc][ch][pf][qf][qi]
AB[cj][jc][nd][pd][qe]
C[Problem 119. White to play.  

This position often occurs in games and we are going to analyse it extensively. Where is the best place for White to invade ? ]
(;W[qc]
TE[2]
C[Correct Answer.  

If you want the corner, White 1 at the 3-3 point is the place to play. <= ]
)
(;W[lc]
TE[2]

TE[2]
C[Correct Answer.  

Invading on the side with White 1 is also correct. <= ]
)
)