(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White]PB[Black]
(;AW[mc][nc][pc][qc][rc][rd]AB[jc][md][nd][od][pd][qd][qe][re][pj]
;B[lc]
;W[lb]
;B[kb]
;W[ld]C[Black to play. Stay sharp!]
(;B[oc]C[Correct move!]
;W[ob]
;B[mb]C[Good move!]
(;W[nb]
;B[la]C[Good enough for B.])
(;W[kc]
;B[nb]LB[pb:A][kd:B]C[Black A or B are miai.]))
(;B[kc]C[This is wrong. Soft!]))
(;
;B[]
;W[dp]
;B[fq]
;W[hq]
;B[fo]
;W[dn]
;B[ip]
;W[hp]
;B[ho]
(;W[gp]C[It looks like white can cut in this joseki shape, but this is a mistake. However, it is tricky.]
;B[fp]
;W[go]
;B[gn]
;W[io]C[How to respond?]
(;B[iq]C[Easy way for black.]
;W[hn]
;B[hr]
;W[gr]
;B[gq]
;W[ho]
;B[ir]C[Black connected and whtie has very bad shape!])
(;B[hn]
;W[jp]LB[fn:A]C[This is white's intention.

White is solid. Black still has a weakness at A. ]))
(;W[iq]C[The 'normal' joseki is to play like this. ]
;B[jp]
;W[jq]
;B[kp]
;W[lq])
(;W[io]C[But sometimes this is also a good move. 
This depends on a ladder. If white has a favourable ladder, this is possible.]
(;B[jo]C[Good move and punishment if black has the ladder.

This is only a good move when black has the ladder.]
;W[in]
;B[hn]C[Now is one way.]
;W[jp]
;B[iq]
;W[jq]
;B[ir]
;W[hr]
;B[jr]
;W[kr]
;B[kq]
;W[kp]
;B[im]
;W[jn]
;B[ko]LB[kn:B][lp:A]C[A or B are miai. But if the ladder is good for white, this sequence is very strong and good for W.])
(;B[iq]C[If the ladder is good for white, black should block here.]
(;W[go]C[Proper move for white.]
;B[hn]
;W[gp]
;B[gn]
;W[fp]
;B[hr]
;W[eq]LB[jo:B][kp:A]C[Black plays at A now, since the ladder at B still doesn't work. ]
;B[kp]
;W[jo]C[White can now consider moving out here to fight.])
(;W[ir]C[This is a typical mistake by white.]
;B[hr]C[This is the right answer.]
;W[gr]
;B[gq]
;W[hs]
;B[gp]
;W[hr]
;B[kq]
;W[jr]
;B[ko]C[White's shape is too bad and still not alive.]))))
(;B[qd]
;W[od]
;B[pf]
;W[qc]
;B[rc]
;W[pc]
;B[re]
;W[kc]
;B[ne]
;W[oe]
;B[of]
;W[nf]C[This looks proper, but it is an OVERPLAY.]
(;B[me]C[This is good.]
;W[mc]
(;B[ld]
;W[lc]
;B[ng]
;W[mf]
;B[lg]C[White is netted.])
(;B[mg]LB[ng:A]C[This aksi looks good for black, but there is bad aji at A.]))
(;B[ng]C[This is not recommended.]
;W[mf]
;B[mg]
;W[lf]C[Too kind to white. Black is pushing from behind on the sixth line. The line of the devil!]))
(;B[cp]
;W[ep]
;B[hp]
;W[dm]
;B[eo]
;W[fo]
;B[en]
;W[dp]
;B[cn]
;W[cq]
;B[co]
;W[fn]
;B[em]
;W[dr]
;B[ci]
;W[pd]
;B[fm]C[This push is sometimes desirable for black. White should be careful with responding.]
(;W[hn]C[Looks good, but is a mistake. 

Black to play. How to punish white?]
(;B[fp]C[Just cutting is correct.]
;W[gp]
;B[go]
;W[fq]
;B[gn]
;W[ho]
;B[fp]
;W[fo]
;B[ip]C[Black has a successful result!])
(;B[go]C[This looks clever, but it is not so good.]
;W[gn]
;B[fp]C[The cutting shape is bad.]
;W[ho]
;B[gp]
;W[ip]
;B[iq]
;W[jq]C[Black has trouble!]))
(;W[ho]C[Proper shape.]))
(;B[ep]
;W[cp]
;B[dn]
(;W[eq]
;B[fp]C[Do you remember this great trick from episode 1? If not, check it out.])
(;W[cn]C[But white can also play here and try to trick YOU instead!]
;B[cm]
;W[do]C[A vulgar move by white. ]
;B[eo]
;W[dm]
;B[en]
;W[cl]
;B[bm]
;W[dk]C[It looks possible for white to play like this. But it's good for black. How to play?]
;B[cq]
(;W[bq]C[Too much. An overplay. ]
;B[bo]C[Good timing. Vital point. ]
(;W[bp]
;B[co]C[White can't play like this, it's painful. ])
(;W[co]C[But this is even worse. ]
;B[bp]
;W[dq]
;B[cr]
;W[dp]
;B[dr]
;W[eq]
;B[fq]
;W[er]
;B[fr]C[Game over. ]))
(;W[bn]
;B[bp]LB[cj:C][em:A][bo:B]C[This is good enough for black. Later black can use A, B and C as sente moves. ]))))