(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[Baduk]PB[Movies]
;B[pd]
(;W[dd]C[This is the 2nd game from the death match played between Gu Li 9p (black here) and Lee Sedol 9p (white).
We will look at some amazing invations and opening ideas from Gu Li.]
;B[qp]
;W[op]
;B[eq]
;W[qq]
;B[cp]
;W[cj]
;B[rq]
;W[pq]
;B[qm]
;W[qf]
;B[qh]
;W[qc]
;B[qd]
;W[pc]
;B[od]
;W[rd]
;B[re]
;W[rc]
;B[qe]
;W[nc]
;B[lq]
(;W[rr]C[In the game Lee Sedol played here, but this was not optimal.]
;B[rp]
;W[mp]LB[lp:A]C[The game continued like this. Lee Sedol expected Gu Li to play at A. But Gu Li found a very nice move.]
(;B[jp]C[A smart move.]
(;W[mq]LB[lp:A]C[If white plays here to protect his group, black does not have to play around A, but will play tenuki and take the big point.

This was the game.]
;B[cl]
;W[ej]C[Gu Li's opening was better, but in the end Lee Sedol caught up with a lot of fighting and won the game. If you are interested to see the whole game, please have a look in the bonus tab.])
(;W[cm]C[If white now takes the big point, the situation on the lower side changes.]
;B[nr]C[Now this is a good move, because white can no longer press black down.]
;W[lp]
;B[kp]C[White's group in the corner is weak.]))
(;B[lp]
;W[mq]C[This is what white hoped for.]
(;B[lo]
;W[cm]C[White made a base and can take sente: this is the biggest point on the board.])
(;B[cl]C[If black plays tenuki now, it's too painful.]
;W[lo]C[Hane on the head of two stones. Bad result for black.]))
(;B[nr]C[This would be suboptimal too.]
;W[lp]C[White will again press black down.]
;B[kq]
;W[kp]
;B[jq]
;W[io]
;B[hp]
;W[nl]C[Similar to a result we have already seen.]))
(;W[mo]LB[ro:B][kp:A]C[This strange looking keima would have been a better idea. It makes miai of pressing at A, or hitting the shapepoint at B.

This move depends on a ladder. White needs a favourable ladder.

Note that this shape occurs in a very similar joseki too.]
(;B[kp]C[If black defends here, white invades on the right side.]
;W[ro]
(;B[qo]C[Not good.]
;W[rp]C[Black is cut off. Too big.])
(;B[rp]C[Normally black connects.]
;W[qo]
;B[po]
;W[pp]C[There is a ladder, so black needs to be careful at this moment.]
(;B[qn]C[This is a mistake, because of the ladder.]
(;W[pn]C[However, this is also a mistake.]
;B[so]C[Black can connect underneath.])
(;W[so]LB[pn:A][rr:B]C[White should first extend on the first line. A and B have become miai.]
;B[rn]
;W[pn]
;B[oo]
;W[on]C[The ladder is good for white.]))
(;B[so]C[The correct move for black.]
(;W[pn]
;B[rn]
;W[oo]LB[mo:A][no:B]C[White became quite strong. It's a good result for white.

Note that there is also a similar joseki with the stone at A ending up at the B-spot.
However, it is much better to have the stone at A.]
;AE[qm][pn][rn][mo][oo][qo][ro][so][kp][op][pp][rp][lq][pq][qq][rq]
;W[op]
;B[mq]
;W[no]C[We can get a similar result when white starts with this kosumi.]
;B[qm]
;W[qq]
;B[rq]
;W[pq]
;B[kp]
;W[ro]
;B[rp]
;W[qo]
;B[po]
;W[pp]
;B[so]
;W[pn]
;B[rn]
;W[oo]C[However, this is much worse than the game.])
(;W[sn]C[This is an overplay.]
;B[qn]C[Black kills.]))))
(;AE[qm][mo][op][lq][pq][qq][rq]
;W[op]
;B[mq]
;W[qq]
;B[rq]
;W[pq]
;B[qm]
;W[mo]LB[ro:B][lq:A]C[In this joseki white plays the same type of keima. It also makes miai of A or B.])
(;B[ro]C[If black defends the right, white will the lower side down.]
;W[kp]
;B[kq]
;W[jp]
;B[jq]
;W[ip]
;B[hq]
(;W[pl]
;B[pm]
;W[nl]C[This result would have been better than the game.])
(;W[nl]C[Or white can play here immediately.]))))
(;W[dp]C[This is a game between Zhou Ruiyang 9p (black) and Gu Li 9p (white)]
;B[qp]
;W[dc]
;B[fq]
;W[dn]
;B[jp]
;W[ci]
;B[pj]
;W[oq]
;B[mq]
;W[nc]
;B[pf]
;W[qc]
;B[pc]
;W[pb]
;B[ob]
;W[qb]
;B[oc]
;W[re]
;B[rf]
;W[qe]
;B[qf]
;W[nb]
;B[oa]
;W[qd]
;B[jd]C[In this position we will focus on the lower side, where Gu Li invaded and showed us a great technique to break out.]
(;W[mp]C[This was the game.]
;B[lp]
;W[po]C[Afterwards white jumped here.]
(;B[pp]LB[pj:A]C[Because of the stone at A, black can fight and will cut!]
(;W[lq]C[Gu Li found this cutting move! A great asking move.]
;B[kq]
;W[lr]
(;B[oo]C[That's why Zhou Ruiyang played here in the game.]
;W[lo]
;B[kp]
;W[op]
;B[on]
;W[mr]
;B[mo]
;W[np]
;B[mn]C[White ended with a small group on the lower side. However, Gu Li also had sente. And he found another magic reducing sequence.]
;W[pe]
;B[oe]
;W[of]
;B[ne]
(;W[qh]C[Gu Li found this amazing move.]
;B[og]LB[qh:A]C[This ladder does not work for black. Otherwise the move at A would be really bad.]
;W[nf]
(;B[me]C[In the game black extended.]
(;W[qj]LB[pg:A]C[Because the cut at A didn't work, Gu Li attached here first.]
(;B[ph]C[Black could not block, so played here in the game.]
;W[pk]C[White reduced the right side in a beautiful flow. 

If you want to see the rest of this game between Zhou Ruiyang and Gu Li, please have a look in the bonus tab.])
(;B[qk]C[If black blocks, white can exchange and then aim for the cut.]
;W[rk]
;B[pk]
;W[pg]
;B[oh]LB[rg:A]C[Now white does not have to play at A anymore.]
;W[mg]C[But white plays here.]
;B[qg]
;W[ph]
;B[rh]
;W[sf]
;B[rg]
;W[ri]C[Black is captured.]))
(;W[pg]C[The ladder is good for white, so why not cut?]
(;B[ng]C[This would not be good for black.]
;W[mf])
(;B[oh]C[However, black can play here instead!]
;W[rg]
;B[mf]
;W[ng]
;B[mg]
;W[nh]
;B[ni]LB[fq:A]C[Now the ladder is good for black because of A.])))
(;B[ph]C[If black protects the right side..]
;W[me]C[..white can play hane.]
;B[mf]
;W[ng]
;B[md]C[Now white has 2 choices. ]
(;W[nd]C[White can cut if white wants to capture 5 stones of black.]
;B[le]
;W[od]C[White will have sente, so white can try to reduce the centre again.])
(;W[le]C[White can also extend.]
;B[nd]
;W[ld]
;B[mc]
;W[lc]
;B[mb]
;W[nh]C[Very painful for black.])))
(;W[og]C[This shape would be normal.]
;B[ph]C[But here it's too easy for black.]))
(;B[np]C[Not good for black.]
;W[mo]
;B[nq]
;W[op]
;B[no]
;W[oo]C[This is good for white. A miai situation.]
(;B[rn]C[If black protects the right side, white can kill the four black stones.]
;W[nn])
(;B[nn]C[This would be better.]
;W[qo]C[However, the corner is hurt and probably dead, and black's right side is destroyed. Good for white.])))
(;W[op]C[Blocking looks natural, but it would be good for black.]
;B[oo]
;W[no]
;B[on]
;W[lo]
;B[kp]
;W[ro]C[Normally this is the tesuji.]
;B[qo]
;W[pn]
;B[qn]
;W[pm]
;B[om]LB[pj:A]C[But in this case, because black has the stone at A, black can push here.]
;W[qm]
;B[rn]
;W[ol]
;B[nm]C[It is difficult for white to capture the four black stones. Black is strong on the outside and white now has 2 weak groups. Good for black.]))
(;B[qo]C[If black gives in and plays the normal joseki-like shape, white will be satisfied.]
;W[pn]
;B[qm]
;W[pm]
;B[ql]
;W[mo]C[White makes good shape easily.]
;B[nq]
;W[qq]C[A very natural flow.]))
(;W[oo]C[This jump looks natural, but white becomes heavy.]
;B[pn]
;W[on]
;B[pm]
;W[ln]
;B[lp]C[White still has a weak  and heavy group.])
(;W[qq]
;B[rq]
;W[pp]
(;B[qo]C[If black plays here, white can make eyeshape.]
;W[qr]C[It's possible though, white still needs to make life.]
;B[rr])
(;B[qr]C[Another good option for black.]
(;W[pq]C[Never play here! Horrible heavy shape.])
(;W[qo]C[This is the correct move.]
;B[pq]
;W[rp]
;B[qq]
;W[oo]
;B[pn]
;W[po]
;B[qm]C[In this case black can attack with this move and again white is left with a heavy group.]
;W[nq]C[Trying to make shape like this doesn't work well for white.]
;B[mp]LB[ro:B][or:A]C[A and B is still miai for black.])))))