(;
AB[ca][bb][bc][bd][cd][ce][bf][db][eb][gb][gc][gd][hd][id][ib]
AW[cb][cc][dc][fc][fb][ec][fd][ge][he][ie][dd][de][df][cf]
C[White plays.

Source:  British Go Journal #124]
(;
W[ea]
LB[fa:A]
C[White wants to keep Black from connecting underneath at A.  So White's hane not only prevents the connection, but also captures 2 stones.

Obvious ... and incorrect!];
B[ba]
C[After Black connects in the corner, ...];
W[da]
C[... White captures for 4 points in gote.

How could White possibly do any better?!]
)
    (;
    W[da]
    C[Better!  This move is at least a point better than the previous variation.]
    (;
    B[ba]
    C[If Black connects, White has 2 good options, depending on the rest of the board.]
    (;
    W[fa]
    LB[ga:A]
    C[The 1st option is to capture the 2 stones.  White's descent makes an extra point over taking the stones off the board.  Note also that A is now White's priviledge, unlike the previous variation.]
    )
        (;
        LB[fa:A]
        C[White's 2nd option is to tenuki, because Black cannot connect at A.]
        )
    )
        (;
        B[ea]
        LB[fa:A]
        C[Instead, Black should simply capture, after which Black is threatening to connect at A.];
        W[fa]
        LB[ga:A]
        C[So given White's 1st move, White would be obliged to capture the 3 stones here (for 5 points plus the priviledge of A).

But now, Black is the one with the option of playing elsewhere.];
        B[ba]
        C[Later, Black connects and ...];
        W[da]
        C[... White takes the 3 stones off the board.]
        )
    )
)

