(;
AB[rr][rq][qr][pq][op][oo][on][pm]
AW[qq][qp][qo][rp][qm][ql][no][mq][or][jq]
C[Black's response to the marked peep?

Source:
    "Top Tesuji" poll from pros in the "Go Weekly" newspaper.]
TR[or]
(;
B[pr]
C[Simply connecting here in the time pressure of a real game is all too easy.];
W[oq]
C[Against this forcing move, Black has no clever response.];
B[pp]
C[Black not only must connect, but also ends in gote with only 1 eye.]
)
    (;
    B[nr]
    C[The classic tesuji!  This move is bigger than appearances.];
    W[nq];B[oq]
    C[Now Black takes the key point.];
    W[mr]
    C[White can atari the stone, but ...];
    B[pr]
    C[... Black connects and is much better than the simple main line gote sequence.

If White tenukis, then Black can live in the corner.  And if ...];
    W[ns]
    C[... White captures the stone, then Black has connected in sente instead of gote.]
    )
)

