(;
GM[1]
SZ[19]
AW[dc][de][hc][he][cj][qc]
AB[jc][je][pd][pj]
LB[qc:1]
C[Problem 77. Black to play.  

Invading at 1, the 3-3 point, when Black has a stone on the star point, is usually the vital point. In which direction should Black play ? ]
(;B[pc]
TE[2]
C[Correct Answer.  

Black should block at 2 ... ]
;W[qd];B[pe]
TR[je][jc]
C[... and extend to 3 to make a box-like territory on the left. <= ]
)
(;B[qd]
C[Failure.  

Blocking from this side with 1 ... ]
;W[pc];B[oc];W[ob];B[nc];W[nb];B[mc];W[rd];B[re];W[rc];B[qf]
TR[je][jc]
C[... results in the joseki up to 11, but it leaves Black with a shallow moyo. <= ]
)
)