(;GM[1]FF[4]AP[Drago:4.22.03]SZ[9]CA[UTF-8]AW[hi][hg][gg][fg][eh][dh]AB[ci][ch][cg][dg][eg][ff][gf][hf][if][ee]C[Black to play and kill.]
(;B[di]C[Sometimes pushing is correct, but white can get eyes.];W[ih]
(;B[fi];W[gh])
(;B[gh];W[fh];B[fi]
(;W[gi])
(;W[ei];B[ig];W[gi])))
(;B[fi]C[Jumping to here is no good either]
(;W[ih];B[fh];W[gh])
(;W[fh]C[White can even play here.];B[ih];W[ig];B[hh];W[ei]))
(;B[ih]C[This is the correct first play - the key point for both sides.]
(;W[ig]C[Cutting off 1 doesn't help White.];B[hh];W[gh];B[fi]
(;W[fh];B[di]
;W[ei]C[This is self-atari])
(;W[gi];B[di])
(;W[ei];B[di];W[fh]))
(;W[fi]C[This is maybe White's strongest defence.];B[gh];W[hh];B[fh]
(;W[gi];B[fh];W[gh]
;B[di]C[However White still can only make one eye.])
(;W[ig];B[ei];W[gi];B[fh]))))
