(;FF[4]
CA[UTF-8]
GM[1]
DT[2019-02-18]
GN[Friendly Match]
PC[https://online-go.com/review/375515]
PB[Συμεών]
PW[Secretuse]
BR[18k]
WR[1k]
TM[1800]OT[15/300 canadian]
RE[W+110.5]
SZ[19]
KM[6.5]
RU[Japanese]

;B[dd]
;W[pp]
;B[qd]
;W[dp]
(;B[cq]C[I do not think, that this is good move. It is alphago move and I am afraid, that human can not play the way alphago plays.]
;W[dq]
;B[cp]
;W[co]
;B[bo]
;W[bn]C[Black has now 3 possible ways to chose from. Simply, black now choses, which area is the most interesting for him.]
(;B[ap]
;W[cn]
(;B[qj]
;W[bq]
;B[br]
;W[cr]
;B[dr]
;W[bp]
;B[cs]
;W[cq]
;B[qn]
;W[np]C[Here, shape of black stones R6, R10, R16 is not so good. Stone R10 would have been better placed at Q10.]
;B[on]
;W[kp]
;B[ln]
;W[nd]
;B[oc]
;W[nc]
;B[od]
;W[ne]C[Generally, black should not push from behind. Black can already now jump towards his other position.]
(;B[oe]C[The longer will both players extend, the stronger will both groups be. However black is already strong in this area, while white is happy for every move, that makes his small group stronger.]
;W[nf]
(;B[of]
;W[id]C[White has now created healthy group in black sphere, where black was much stronger. If opponents plays into your sphere, do not make higroup in black sphere, where black was much stroneger. If opponents plays into your sphere, do not make him stronger.]
;B[gc]
;W[cf]
;B[ce]
;W[df]
(;B[de]C[This is bad moveand bad shape.]
;W[ef]
(;B[ee]
;W[ff]
;B[fe]
;W[gf]
;B[ge]
;W[hf]
;B[he]
;W[ie]
(;B[hd]C[This move was not necessary. Black has super strong group already and he will live even without playing H16.]
;W[jn]C[It is simply the most important area right now.]
(;B[kn]
;W[jo]
;B[lp]
;W[lq]
;B[mp]
;W[mq]
;B[jm]
;W[im]
;B[jl]
;W[il]C[Here is white pushing from behind, but he is making lots of points with it. It is rare example, where player can play against go proverbs, because some other principle is more important at the moment.]
;B[jk]
;W[ik]
(;B[if]C[This move looks too ambitious. I do not think, that there is any real danger for white in this cut, because white walls are very strong.]
;W[jj]
;B[kj]
;W[ki]
(;B[ij]C[Black tries to fight back, but his shape is not good for it.]
;W[ji]
;B[hj]
;W[kk]
;B[lj]
;W[km]
;B[lk]
;W[kl]
(;B[ml]
(;W[fj]
;B[mh]
;W[lg]
;B[ng]
;W[ic]C[Game proceeds to its end now. Endgame could be important in close games and who starts playing engame in proper time, he could win.]
(;B[hc]
;W[rp]
;B[no]C[Good time. After white played S4, he would play N6 next. Black saved his stones in the last moment.]
;W[oo]
;B[nn]
;W[pn]
;B[pm]
;W[po]
;B[rn]
;W[nb]C[White now started plying big endgame and he managed to do it all in sente.]
;B[ob]
;W[bf]
;B[be]
;W[ib]
;B[ha]
;W[oa]
;B[pa]
;W[na]
;B[pb]
;W[ae]
;B[ad]
;W[af]
;B[bd]
;W[hb]
;B[gb]
;W[ia]
;B[ga]
;W[mg]
;B[mi]
;W[lm]
;B[mm]
;W[lo]
(;B[mn]
;W[mo]C[End of commentary.]
;B[ll]
;W[so]
;B[sn]
;W[ro]
;B[qm]
;W[qo]
;B[gl]
;W[hk]
;B[lh]
;W[kg]
;B[jg]
;W[kh]
;B[ig]
;W[li]
;B[hh]
;W[gi]
;B[je]
;W[kc]
;B[hi]
;W[ko]
;B[kd]
;W[lc]
;B[jc]
;W[jb]
;B[jd]
;W[kb]
;B[mc]
;W[ld]
;B[le]
;W[kf]
;B[jf]
;W[ke]
;B[mf]
;W[]
;B[]
)(;B[mo]
))(;B[hb]C[This is better shape. Takes away white points.

Lets imagine black starts endgame play ...]
)(;B[rp]C[This is the biggest point on board now.]
;W[qq]
))(;W[mn]C[White has here possibility to capture black stones M4, N4. If black played N7 instead of N8, white move would not work.]
))(;B[mm]C[Better shape.]
))(;B[lk]C[Fixing black shape.]
))(;B[ij]C[It is very hard to find good move for black, that would be effective against white framework. If blakc would want to make reduction, this is probably the best move.]
)(;B[bh]C[If black would want to play invasion, this is probably the best start, but it is very difficult to do anything here.]
))(;B[jm]C[Black can try to fight liek this, but white already has very good shape to have lots of points guaranteed.ack can try to fight liek this, but white already hqasas very good shape to have malots of points guaranteed.]
;W[im]
))(;B[jn]C[This would be quite safe move, which is disturbing white influence.]
))(;B[fe]C[It is still not good idea, but at least it is not pushing from behind like E15.]
))(;B[ge]C[If you want to play locally, you can play here to separate white positions on top side and left side. G15 is disturbing white influence.]
)(;B[dj]C[You can think also about this type of move to disturb white plans, but it could lead to fight. G15 is much safer approach, which disturbs white plans as well.e of move to fidisturb white plans, but it could lead to ffight. G15 is much safer approach, which disturbs white plans as well.]
))(;B[pg]C[This is local joseki, without considering black stones along right side. It is joseki considering only upper right corner locally. It is joekiseki kcpmnonsidering only upper right corner locally.]
))(;B[pg]
))(;B[dr]
;W[er]
;B[cr]
;W[fq]C[Black needs to secure corner first and then he can play elsewhere. Black has sente now, so it is his move even after securing corner.]
;B[qn]
;W[np]
;B[pj]C[Please notice shape of black stones R6, Q10, R16. They are forming nice frame together.]
))(;B[bp]
;W[cn]
;B[dr]
;W[er]
;B[cr]
;W[fq]C[Securing corner.]
)(;B[cn]
;W[do]
;B[bm]
;W[bp]
;B[an]
;W[bq]C[Focusing on left side.]
)(;B[dr]
;W[er]
;B[eq]
;W[do]
;B[fr]
;W[cr]
;B[es]
;W[br]C[Focusing on bottom side.]
))(;B[qn]C[This looks better. This could lead into Kobayashi fuseki.]
))