(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[baduk]PB[movies]
;B[qd]
(;W[oc]
;B[kc]
;W[pe]C[This leaning move is versatile. It can have many purposes: pressing down on black, or looking forward to make moyo. Or even, when under pressure, to escape in a smooth fashion.]
(;B[qe]C[Today we will show what happens when black responds on the 3rd line.]
(;W[pf]
;B[qg]C[This jump is joseki.

When white wants to settle, white has 2 options.]
(;W[qf]LB[qc:A]C[White can push here first and afterwards aim to play at A, or...]
;B[rf]
;W[rg]
;B[rh]
;W[pg]
;B[qh]
;W[re]
;B[sg]
(;W[qc]C[In the joseki white plays here. and continues the sacrificing strategy.]
;B[rd]
;W[rc]C[White could play here, or play tenuki.])
(;W[rd]C[Note that white can not capture black like this. It's overplay.]
;B[qc]
;W[rc]
;B[rb]
;W[qb]
;B[pb]
;W[qa]
;B[ra]
;W[pc]
;B[pa]
;W[qb]
;B[qa]
;W[pd]
;B[qb]
;W[ob]C[It is 3 against 3 liberties. And black to play.]
;B[se]C[White is captured.]))
(;W[qc]C[..white can play here immediately.]
(;B[pg]
;W[pd]
;B[ng]
;W[qf]
;B[rf]
(;W[rg]C[White plays here to keep sente]
;B[rh]C[when black captures white plays tenuki.]
(;W[re]
;B[sg]
;W[rd]C[Small and gote])
(;B[rc]SQ[rg]C[Black can't play here, this is the reason white sacrifices the marked stone]
;W[re]
;B[sg]
;W[rd]))
(;W[rc]LB[rg:A]C[Sometimes white takes gote. And defends the corner here.
This is a bit slower than cutting at A, but it keeps the black group weaker.
Making the exchange with A makes black a lot stronger and white prevents that with this move.])
(;W[dp]C[In some cases white tenukis all together at this moment.
See the game between Yamashiro Hiroshi and Ma Xiaochun in the bonus tab.
White wants to keep his options open and goes for a fast style opening.]
;B[rc]C[In that game black got to play here]
;W[qb]C[And white needed to extend. Black still has a weak shape.]
;B[]
;W[rg]C[White got to cut here later]
(;B[re]C[Connecting is usually risky]
;W[rh]C[When white extends black suddenly has two weak groups.])
(;B[rh]C[In the game black captured here]
;W[re]
;B[sg]
;W[rd]C[So white still got the corner, in gote however.])))
(;B[pd]C[A fighting variation which requires a favourable ladder for black.]
;W[od]
;B[pc]
;W[pb]
;B[qb]
;W[qf]
;B[rf]
;W[rg]
;B[re]
;W[qh]C[Black needs this ladder.])
(;B[qf]
;W[pc]
;B[qj]C[Simple and good!])))
(;W[qc]C[Last but not least, this is a tricky move! What happens when white plays here immediately?]
(;B[pd]C[Looks natural, but it's wrong!]
;W[pc]
;B[od]
;W[nd]
;B[ne]
;W[md]C[White is happy.])
(;B[rc]C[Good.]
;W[pf]
;B[pd]
;W[od]
;B[pc]
;W[nf]
;B[hc]C[An even result.])
(;B[pf]
;W[pd]
;B[qg]
;W[rf]C[Timing move.]
;B[qf]
;W[rc]
;B[qj]C[Also even.])))
(;B[pd]LB[kc:A]C[In some cases, black wants to cut. But usually the pincer stone at A is then a bit closer. 
But this is not today's topic. Please investigate yourself.]))
(;W[pp]
;B[dc]
(;W[cp]
;B[ce]
;W[od]
;B[oc]
;W[nc]
;B[pc]
;W[nd]
;B[qf]
;W[jc]
;B[eq]C[This is a game between:
Black: Takao Shinji 9d
White: Iyama Yuta Meijin ]
;W[iq]
;B[do]
;W[co]
;B[dn]
;W[cm]
;B[cq]C[Black settles himself]
;W[dp]SQ[jc]C[but white resists! This is possible because the marked stone gives white a favourable ladder.]
;B[ep]
;W[dq]
;B[cn]
;W[bn]
;B[dr]
;W[cr]
;B[kd]C[Takao Shinji plays a ladder breaker]
;W[dm]C[White needs to defend]
;B[bq]
;W[eo]
;B[en]
;W[bo]
;B[br]
;W[er]
;B[cs]
;W[fo]
;B[fr]
;W[fq]
;B[es]
;W[fp]
;B[kc]C[An exchange follows.])
(;W[dp]
;B[cn]
;W[fq]
;B[ch]
;W[jc]
;B[hc]
;W[oc]
;B[lc]
;W[pe]
;B[qe]
;W[pf]
;B[qg]
;W[kd]LB[qc:A]C[Sometimes white has other occupations then playing in the corner at A. ]
;B[qc]LB[lc:A]C[This allows black to play it!
It is not a very urgent move, but it is extremely big. And almost sente in this case.
It sets up aji with the black stone at A.

Today's episode is about this move and the josekis that are related to it.

]
(;
;W[]
;B[od]C[Blacks stone at san-san make this move possible.]
;W[pd]C[White can not cut.]
;B[ob]C[White has trouble to find a good move now.]
;W[nb]C[Blocking is not good]
;B[nc]
;W[pc]
;B[pb]
;W[mc]
;B[nd]
;W[mb]
;B[md]
;W[lb]
;B[mf]C[Black can fight])
(;W[ld]C[A good defense.])
(;AE[dc][hc][jc][lc][kd][ch][cn][dp][pp][fq]AB[kc]LB[kc:A]C[When A is one space further away]
;W[mc]C[it is common for white to jump here.])
(;AE[dc][hc][jc][lc][ch][cn][dp][pp][fq]AB[kd]LB[kd:A]C[Now black is high and one space further.]
;W[md]C[This keima is the right shape to defend.])
(;AE[dc][hc][jc][lc][oc][qc][kd][qd][pe][qe][pf][qg][ch][cn][dp][pp][fq]
;W[qe]C[If you have a stone at 3-5 and your opponent approaches..]
;B[pc]
;W[od]
;B[oc]
;W[nd]
;B[mc]
;W[qj]C[After this extension..]
;B[qc]C[This is also powerful!]
;W[pp]
;B[qg]C[This invasion becomes difficult to handle.]
;W[pf]C[If white wants to prevent black from linking up he has to play here]
;B[pg]
;W[nf]
;B[ng]C[Black invades in good style!]))))
