(;
GM[1]
SZ[19]
AW[cd][ec][hc][ch][pb][oc][qj]
AB[cj][jc][je][pc][qc][qe]
LB[oc:1]
C[Problem 75. Black to play.  

White 1 is a bad move. How does Black punish White ?  

<See Reference Diagram 75 for another White erasing move.> ]
;B[mc]
TE[2]
C[Correct Answer.  

Black should attack with 1. White's stones are heavy, with no room to expand. White cannot make sabaki as in Problem 66.  <= ]
)
)