(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[Белые]PB[Черные]
;B[pd]
;W[qf]
;B[nc]
;W[qc]
;B[qd]
;W[rd]
;B[re]
;W[rc]
;B[qe]
;W[ob]C[Joseki]
;B[nb]
;W[oc]
;B[od]SQ[nd]C[Cutting point]
;W[nd]LB[lc:4][md:2][ne:1][pf:3]C[W cuts. Where should black play? Ataries 1 & 2 are bad.
3 is bad too.
4 is the strongest response]
(;B[ne]
;W[md]LB[lc:A][pf:B]C[Black needs protection at A and B]
(;B[lc]
;W[ld]
;B[kc]
;W[kd]
;B[jc]
;W[of]C[Influence is destroyed])
(;B[pf]
;W[mb]C[A group is captured]))
(;B[md]
;W[ne]LB[mc:A][pf:B]C[Black need to protect 2 vital points]
(;B[lc]
;W[pf]TR[od][pd][qd][qe][re]C[Triangle group is in danger]
;B[rg]
;W[rf]
;B[sf]
;W[qh])
(;B[pf]
;W[mc]
;B[mb]
;W[lc]
;B[lb]
;W[kc]
;B[kb]C[Black is low]))
(;B[pf]
;W[mc]
;B[mb]
;W[lc]
;B[lb]
;W[kc])
(;B[lc]
(;W[ne]
;B[pf])
(;W[pf]
;B[ne]
;W[md]
;B[of]
;W[dp]C[Tenuki is terrible for White.]
;B[oa]
;W[pb]
;B[sd]
;W[rb]
;B[qa]
;W[pa]
;B[sc]
;W[sb]
;B[ra]
;W[se]
;B[sd])))