(;
AB[qs][pr][pq][pp][po][pn][rm][qm][pm][sl][rk]
AW[sr][rr][qr][rp][sn][rn][qn][sm]
C[Black plays.

Source:
    Maeda's Tsumego collection]
(;
B[sp]
C[A stronger player might be tempted to make this stylish placement, but ...];
W[qq]
C[... Maeda has this nice defense waiting.];
B[ro]
C[You might think this hane tesuji is still good, but ...];
W[sq]
C[... White can dodge to here.];
B[qo];W[rs]
C[White has 2 eyes.];
B[qp]
C[For example ...];
W[so];B[sp];W[so]
)
    (;
    B[qo]
    C[Even worse.];
    W[ro]
    C[Now White doesn't have to give up any stones to live.]
    )
    (;
    B[qq]
    C[The only move!];
    W[rq];B[sp]
    C[Only now does this placement tesuji work.]
    (;
    W[qo];B[qp]
    (;
    W[rs];B[ro]
    C[Black's snapback is lethal.]
    )
        (;
        W[sq];B[so]
        )
    )
        (;
        W[rs]
        C[Changing the move order doesn't help White.];
        B[ro];W[qo];B[qp]
        C[Black still has the snapback.]
        )
    )
)

