(;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[pp]
;B[dc]
;W[dp]
;B[ce]
;W[jc]
;B[qn]
(;W[np]LB[lq:A]C[This move has a big weakness at A]
;B[mc]
;W[gc]
(;B[pj]C[When black answers here]
;W[jq]C[White often plays here to defend his weakness and makes a wave formation, a good balance between high and low.])
(;B[lq]LB[pj:A]C[Black can attack directly instead of defending the right side around A
This is very aggressive.
The white corner gets pressured a bit.]
(;W[qo]C[If white really wants to defend his corner, white could play this combination]
;B[pn]
;W[or]C[However this is very passive])
(;W[jq]SQ[dp]C[Defending the corner is passive and white has a friend in the other corner, a counter attack is a more positive approach.]
;B[lo]C[Black jumping out is most natural]
(;W[nn]LB[lm:B][pn:A]C[White also jumps out. This is good shape.
It looks forward make further shape by attaching at A or to attack at B]
(;B[nr]C[Black will slide to make eyes and to attack]
;W[pn]C[Now white can settle]
;B[pm]
;W[qo]
;B[on]
;W[oo]C[A ko can follow])
(;B[ip]C[Black can also choose to press depending on the surroundings]
;W[iq]
;B[hp]
;W[jp]
;B[jo]
;W[hq]
;B[gp]
;W[gq]
;B[fp]
;W[fq]))
(;W[on]C[Note that this shape is bad. It is called the dogs neck or the sake bottle, we don't know why :-)
It does not have such a good follow up on either side ])
(;W[om]LB[lm:B][qm:A]C[This one is better again. A and B are good follow up moves])
(;W[mq]C[White also often plays here to avoid blacks sliding keima.]
;B[lr]
;W[nn]
;B[iq]C[A move to remember. ]))
(;W[iq]LB[jq:A]C[Instead of approaching at A this move is also common.
It does not give the option to black to press white down.]
(;B[lo]
;W[nn]C[A similiar result can follow]
(;B[nr]
;W[pn]
;B[pm]
;W[qo]
;B[on]
;W[oo])
(;B[io]C[Also a good point]
;W[gp]
(;B[oo]C[A trick move]
(;W[op]C[When white simply defends]
;B[rp]
;W[qq]
;B[pl]LB[no:A]C[Black defends the right side, there is a lot of bad aji at A.])
(;W[no]C[This is a bit better, but not the best move]
;B[qq]
;W[qp]
;B[op]
;W[oq]
;B[pq]
;W[pn]
;B[or]
;W[nq]
;B[rp]C[Black sacrifices two stones and connects underneath. This result is good for black])
(;W[po]C[Correct move]
;B[on]
;W[pn]
;B[om]
;W[pm]
;B[op]
;W[oq]
;B[nq]
;W[nr]
;B[mq]
;W[ol]
;B[nm]
;W[pq]C[White gets a huge corner, good result for white]))
(;B[pm]LB[oo:A]C[Playing the peep at A immediately was not good, this move is more quiet and aims at A]
(;W[nl]C[This jump is too simple]
;B[oo]
;W[no]
;B[op]
;W[oq]
;B[pq]
;W[pr]
;B[qq]
;W[nr]
;B[qr]C[black gains a big corner])
(;W[qo]C[White defends with this kosumi]
(;B[ro]
;W[rp]
;B[po]
;W[qp]
;B[oo]
;W[no]
;B[op]C[Cutting immediately does not work]
;W[oq]
;B[nq]
;W[mq]
;B[nr]
;W[mr]
;B[pq]
;W[or]
;B[pr]
;W[ns]
;B[rq]
;W[rn]
;B[qq]
;W[so]
;B[rm]
;W[pn]
;B[on]
;W[om]
;B[pn]
;W[pl]
;B[qm]
;W[ql]
;B[rl]
;W[rk]C[black has been captured])
(;B[nr]C[Usually black plays here, to aim for the cut.]
(;W[pn]
;B[on]
;W[oo]
;B[po]
;W[rn]C[This makes the ko bigger]
(;B[ro]C[This would probably be too much for black])
(;B[pn]C[Black can connect]
;W[ro]
;B[ql]
;W[pr]C[An equal result, white succesfully defended the corner]))
(;W[pr]C[Defending here immediately would be a mistake]
;B[ro]
;W[rp]
;B[po]
;W[qp]
;B[oo]C[black can cut]
;W[no]
;B[op]
;W[oq]
;B[nq]
;W[rn]
;B[rm]
;W[so]
;B[or]
;W[pq]
;B[om]C[Great for black]))))))
(;B[jo]C[Do you remember the elephants jump?
You can also try it if you are in a good mood.])
(;B[oq]C[Black could try to invade here. White needs to be careful]
;W[op]C[Only move]
(;B[pr]
(;W[nq]C[Not good for white]
;B[nr]
;W[pq]
;B[or]
;W[qr]
;B[rp]
;W[rq]
;B[qp]
;W[qq]
;B[lo]
;W[on]
;B[pl]C[Great for black])
(;W[qq]C[A better response]
(;B[lo]C[mistake for black]
;W[mq]C[good cutting tesuji]
;B[mr]
;W[nr]C[Black has been captured in the corner.])
(;B[kq]C[Good shape. But overall black is quite low.])))
(;B[nr]
(;W[pq]
;B[pr]C[Same as before, good for black])
(;W[pr]
;B[lo]C[Possible])))
(;B[oo]C[We just saw a peep from the lower side.
You can also peep from the upper side, but this is definately a trick play. ]
;W[op]
(;B[mo]C[Black can try this trick]
;W[no]
;B[nn]
(;W[mp]C[bad style]
;B[lp]
;W[mn]
;B[lo]
;W[on]
;B[nm]
(;W[pn]
;B[pm]C[black gets a huge wall on the outside. Very bad for white])
(;W[om]
;B[ol]
;W[nl]
;B[mm]
;W[pl]
;B[ok]
;W[qm]
;B[pj]LB[qp:A]C[Also very good for black. There is still huge aji at A]
;W[cn]
;B[qp]
;W[qq]
;B[po]
;W[pm]
;B[rq]
;W[rp]
;B[ro]C[Black starts a big ko]))
(;W[mn]
(;B[lo]
;W[pn]C[This is the tesuji white needs to find to smash the trick play]
;B[pm]
;W[om]C[This combination is deadly for black]
;B[pl]
;W[mm]C[White breaks out])
(;B[nm]
;W[mp]
;B[lo]
;W[lp]
;B[ko]
;W[kp]C[White gains too much])))
(;B[lo]C[A better and more refined trick play!]
(;W[on]C[Looks good but isn't]
;B[nn]
;W[no]
;B[nm]C[Quite similiar to the previous one, white has been tricked])
(;W[mn]C[The correct move]
(;B[mo]C[black can not cut]
;W[no]
;B[nn]
;W[pn]
;B[pm]
;W[om]C[Again this is a good combination])
(;B[om]C[Instead black will threaten to cut]
;W[mo]
;B[kn]
;W[ml]C[A fight follows])))))))
(;W[nq]C[Therefore this is also common]))
