(;
AB[pq][qp][qo][pj][pd][qd][od][oc][nb][md][ne][nf][ng][mg][ld][dd][de][df][ec][fd]
AW[cq][cg][ce][cd][cc][dc][pa][ob][pc][qb][qc][nc][mc][mb][nd][me][mf][ke][kf][qn][po]
C[Black plays.

Source:
    Kobayashi Koichi vs. Cho Chikun
    2nd Shinjin-O Title, game 2
    Go World #5, Jan-Feb 1978, pp. 11-12];
B[jc]
C[An excellent point.  Finding a good answer is very difficult for White.]
(;
W[kd]
C[Pushing up doesn't work.];
B[lc];W[kc];B[lb];W[na];B[kb]
C[Black's stones easily escape.]
)
    (;
    W[kc]
    C[Cutting across the knight's move here is often a tesuji, but fails here.];
    B[kd];W[jd];B[lc];W[lb];B[kb];W[le];B[kc]
    (;
    W[ic];B[la];W[na];B[ib]
    C[White has a bad result, as his center group is cast adrift in the center.]
    )
        (;
        W[gc]
        C[Dodging to here doesn't help.];
        B[id];W[eb];B[if]
        C[Black simply heads for the center.]
        )
    )
    (;
    W[gc]
    C[Because White had no good answer, White switches to here.];
    B[fb];W[kc]
    C[With the White stone to the left, White can now cut here.];
    B[ic]
    C[But Black simply sacrifices the 2 stones to the right.];
    W[kd];B[pn]
    C[After Kobayashi takes sente to play in the lower right, he felt that Black was in the lead.]
    )
)

