(;
GM[1]
SZ[19]
AW[dc][cn][dq][pb][qb][qc][qd][qf][qg][nc][ne][ng]
AB[eb][fd][de][be][pp][ob][oc][pc][pd][pe][pf][pg][ph]
LB[ph:A]
C[Problem 122. White to play.  

How should White attack the black stones after Black extends to A ? ]
;W[oi]
TE[2]
C[Correct Answer.  

White should play the shoulder hit of 1. ]
;B[qh];W[qj];B[rh];W[rf];B[qk];W[pk];B[rj];W[ql];B[rk]
C[Black struggles to get a position on the right side, but ... ]
;W[pl]
C[... White gets a lot of influence on the outside with 11. Black, for his part, has gained almost no territory. <= ]
)
)