(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.50]TM[2400]OT[5x30 byo-yomi]
PW[marati]PB[iseijin]WR[3k]BR[4k]DT[2015-12-19]PC[The KGS Go Server at http://www.gokgs.com/]C[iseijin [4k\]: hello
iseijin [4k\]: wish you a nice game
]RE[W+Resign]
;B[qd]BL[2391.323]
;W[dc]WL[2390.548]
;B[qq]BL[2379.887]
;W[dp]WL[2381.233]
;B[oc]BL[2374.31]
;W[pn]WL[2360.655]
(;B[np]BL[2350.509]LB[pp:B][lq:A]C[This is probably the first mistake. White has A, and later black might have to come back at B to fix his shape.]
;W[qj]WL[2354.894]
(;B[qh]BL[2342.25]
;W[qo]WL[2347.032]
(;B[ql]BL[2314.007]C[Seems a little too eager.]
(;W[oj]WL[2338.474]C[This jump is a mistake. White is fleeing, but he is strongest in the local situation so he should use it not just run away.]
(;B[ol]BL[2312.114]
;W[nn]WL[2334.496]
(;B[qp]BL[2289.562]
;W[lq]WL[2329.877]
;B[ml]BL[2285.336]LB[rj:A]C[Note, you do not need to play here. A connection is possible, and there's also the matter of white's other weaknesses.]
;W[oq]WL[2316.569]
(;B[op]BL[2280.029]C[This is a mistake. Black gets into a bad, inefficient shape.]
;W[nq]WL[2308.181]
;B[po]BL[2274.143]
;W[rn]WL[2282.178]
(;B[on]BL[2239.068]C[Since your intention was to attack severely and fight, I find it strange that you're suddenly on the defensive an in a compromising mood.  Instead of this-]
;W[om]WL[2277.094]
;B[oo]BL[2236.43]
;W[pm]WL[2273.627]
;B[nm]BL[2235.218]
;W[pl]WL[2263.413]
(;B[ok]BL[2227.186]SQ[oj]C[You're hitting yourself on the head and also getting rid of aji. White has bad shape, so maybe later u can use the R8 stone for someting. In any case, this is the wrong move here.]
;W[pk]WL[2251.84]
;B[pi]BL[2225.449]
;W[pj]WL[2241.809]
;B[mp]BL[2210.308]TR[lq][nq][oq]C[This move is extremely slow and doesn't put much pressure on the white stones. it also leaves the O6 stone alone to make trouble. Here if white just saves O6 he has 2 weak groups to attack and a big lead.]
(;W[rp]WL[2197.863]C[Slow move by white, it is correct to ignore it.]
;B[jq]BL[2200.816]
;W[lp]WL[2190.273]
;B[mn]BL[2197.596]C[It's best to fix these kinds of weaknesses early or they will always annoy you in a fight.]
;W[rq]WL[2171.123]
(;B[qr]BL[2183.34]
;W[ko]WL[2162.702]
;B[kr]BL[2173.847]C[This move is wrong. White is already in trouble here. Since he cannot live locally, you don't need to keep playing to destroy his base (since it's already gone). 

It would be best to attack from teh outside. ]
(;W[lr]WL[2158.521]
;B[fq]BL[2166.049]
;W[hq]WL[2121.799]
(;B[ip]BL[2154.83]
;W[hp]WL[2104.348]
(;B[in]BL[2147.52]
;W[km]WL[2079.34]
;B[cq]BL[2142.421]
;W[dq]WL[2062.816]
;B[cp]BL[2140.742]
;W[do]WL[2059.836]
;B[dr]BL[2126.528]
;W[er]WL[2055.846]
;B[cr]BL[2125.858]
;W[eq]WL[2052.866]
;B[cn]BL[2125.195]
;W[lm]WL[2034.872]
;B[lk]BL[2106.484]
;W[mj]WL[1947.266]
;B[jl]BL[2088.518]
;W[im]WL[1798.759]
;B[jm]BL[2021.276]
;W[jn]WL[1786.915]
(;B[hn]BL[2015.183]
;W[jp]WL[1780.297]
(;B[ce]BL[1947.688]C[You keep leaving weaknesses behind for white to abuse, so white doesn't have to fix his own weaknesses because he can get strength from harassing you.]
;W[em]WL[1759.976]
;B[hl]BL[1941.345]
;W[cm]WL[1746.436]
;B[bn]BL[1921.237]
;W[io]WL[1731.749]
(;B[gd]BL[1897.789]C[This is clearly the wrong choice. ]
;W[ed]WL[1715.012]
;B[jd]BL[1867.421]
;W[cd]WL[1671.551]
;B[ld]BL[1864.077]
(;W[nf]WL[1651.905]
(;B[oe]BL[1846.306]
;W[rd]WL[1643.817]
;B[re]BL[1831.161]
;W[qc]WL[1572.459]
;B[qe]BL[1802.619]
;W[bm]WL[1541.808]
;B[dm]BL[1778.348]
;W[dn]WL[1528.865]
;B[dl]BL[1775.879]
;W[ck]WL[1525.405]
;B[el]BL[1767.344]
;W[fm]WL[1510.961]
;B[ci]BL[1761.503]
(;W[fl]WL[1463.707]
;B[dj]BL[1743.022]
;W[dk]WL[1458.714]
;B[ek]BL[1741.594]
;W[ej]WL[1455.948]
(;B[fj]BL[1737.465]C[Never play an atari you don't need.]
;W[ei]WL[1451.461]
;B[fk]BL[1736.057]
;W[bk]WL[1445.927]
(;B[cg]BL[1732.208]
;W[gk]WL[1433.452]
(;B[fi]BL[1693.63]
;W[eh]WL[1425.262]
(;B[fh]BL[1684.874]
;W[kk]WL[1344.737]
;B[lj]BL[1631.057]
;W[hk]WL[1301.052]
;B[jk]BL[1586.567]
;W[kj]WL[1288.076]
;B[jj]BL[1578.666]
;W[kl]WL[1224.402]
;B[li]BL[1570.183]
;W[gl]WL[1211.995]
;B[il]BL[1563.46]
;W[ki]WL[1205.381]
;B[ii]BL[1548.215]
;W[hi]WL[1200.136]
;B[hh]BL[1539.039]
;W[gi]WL[1195.676]
;B[gh]BL[1529.724]
;W[ih]WL[1189.399]
;B[jh]BL[1527.863]
;W[ig]WL[1185.563]
;B[ji]BL[1526.31]
;W[kh]WL[1180.042]
;B[jg]BL[1504.968]
;W[eg]WL[1171.242]
;B[hf]BL[1492.225]
;W[bi]WL[1165.046]
;B[bh]BL[1489.2]
;W[bj]WL[1156.937]
;B[bd]BL[1467.375]
;W[bc]WL[1151.916]
;B[bf]BL[1465.882]
;W[nh]WL[1123.371]
;B[mi]BL[1398.124]
;W[ni]WL[1083.713]
;B[mg]BL[1374.307]
;W[mh]WL[1065.42]
;B[lh]BL[1370.206]
;W[lg]WL[1060.885]
;B[kg]BL[1369.359]
;W[lf]WL[1057.385]
;B[or]BL[1350.455]
;W[nr]WL[1037.343]
;B[os]BL[1345.849]
;W[rr]WL[1018.436]C[iseijin [4k\]: thanks for the game
])
(;B[fo]SQ[fl][em][fm][dn][do][dp][dq][eq][er]C[You have so many opportunities to play this kind of harassment move, but miss it every time.]))
(;B[gl]LB[bl:C][fo:A][fr:B]SQ[bk][ck][dk][fl][bm][cm][em][fm][dn][do][dp][dq][eq][er]C[Look at your opponents weaknesses too, not just your own.

All these white stones aren't super strong.

It seems whatever white will try on the outside will not work because of all of whites weaknesses. A and B are good points to take for black, and C group doesn't have 2 eyes yet.]))
(;B[ch]C[Necessary]))
(;B[fk]C[Just here is fine.]
;W[ei]LB[fj:A]C[After white extends, are you gonna bend at A? Not sure yet, so save it.]
;B[cg]))
(;W[kk]SQ[lk][ok][dl][el][hl][jl][ml][ol][dm][jm][nm][hn][in][mn][on][oo][po][mp][np][op][qp][qq][qr]C[All of the marked stones arent entirely safe yet.

This is because black didn't capture O6 right away and because he played some bad shape moves. This is from where a chief problem in the game arose.]))
(;B[nh]LB[oc:5][jd:7][ld:6][qd:4][nh:1][qh:3][pi:2]C[Why not? What are you afraid of, it's 7 vs 1]))
(;W[qc]C[Now is the timing.]
;B[pc]
;W[rd]
(;B[qe]
;W[qb]C[Living for later])
(;B[rc]
;W[qe]
;B[qb]
;W[pg]TR[qh][pi]C[Now some kind of move to attack the marked stones. It is hard for black to get much here.])))
(;B[cc]C[Black should go for a point-making move. With the bottom in such disarray it will be almost impossible to make any large territory from influence and attacking is already out of the question since black gave white the chance to fix his groups.])
(;B[fo]LB[cc:E][ed:C][dj:D][dn:B][fr:A]C[You can probe white here, aiming to cut off his group at A or B. Then you can play C to lean on the corner and a pincer around D to attack while developing.

This seems a better plan than the game. The simple choice is  E, territory. But in any case you can play this move to test white's response before u try anything in the corner.]))
(;B[dn]
;W[en]
;B[em]C[Perhaps this kind of this is possible.])
(;B[hl]C[Or simply fix.

If you're strong, white has some weakness left.]
(;W[ce]
;B[iq]
;W[io]
;B[ho]
;W[jo]
;B[gp]
;W[hr]
;B[fr])
(;W[fp]C[If white fixes himself here.]
;B[ce]C[Then you can go. If he doesn't fix you just abuse teh weakness.])))
(;B[jo]C[This seems obvious.]
;W[kn]
;B[hn]C[White isn't looking so hot.]))
(;B[ho]C[Once you start with kosumi you generally have to follow up with this or it's a bad idea. It is tough for white to fight here because he is dealing with 2 weaknesses. Playing each side is miai for black.]
(;W[go]
;B[io]
;W[fp]
;B[jm])
(;W[jn]
;B[jo]
;W[in]
;B[io]
;W[ln]
;B[gp])))
(;B[jo]C[White is compelled to save his larger group, so the invasion at H3 was a mistake. If black plays like this...]
;W[jn]
;B[io]
;W[km]
;B[ln]
;W[kn]
;B[gp]))
(;W[ip]C[White can just somehow ignore the second line move.]))
(;B[mq]
;W[mr]
;B[nr]
;W[or]
;B[lr]
;W[ns]
;B[kr]
;W[qr]TR[ok][ml][ol][nm][mn][on][oo][mp][np][jq][mq][lr]C[White can connect, but black looks good on the outside.]))
(;W[mn]
;B[lp]
;W[kq]TR[ok][ml][ol][nm]C[This is a famous broken/bad shape for black. I'm sure you know where the vital point is. It's a famous tesuji shape.

Because of this bad shape by black, he can't really hope to be successful locally unless he fixes his weakness created by bad shape.]))
(;B[pi]C[If you peep  you can check white's response without playing bad shape.]
(;W[ok]C[If white does this he still has to come back. ]
;B[nl]
(;W[qk]C[So white has to fix.])
(;W[ce]
;B[pk]LB[pj:A][qk:B]C[A and B are miai for black at this point. White's shape is too bad. ]))
(;W[pj]LB[ok:A][pk:B]C[And if white connects here, you don't need the A B exchange which is clearly bad for black.])
(;W[ce]
(;B[pj]
;W[ok]
;B[nl]
;W[pk]
;B[qk]
;W[rj]
;B[ni])
(;B[pk]C[Now we return to the good situation for black. So we can conclude that white cannot ignore the peep.]
;W[ok]
;B[nl]))))
(;B[qm]C[How about this sequence?]
(;W[qn]
;B[om]
;W[on]
;B[lp]
;W[mp]C[White can't play like this.]
;B[mo]
;W[mq]
;B[no]
;W[mm]
;B[lm])
(;W[ln]LB[rj:C][qn:B][lp:A]C[He could go out.

Black retains many options.])))
(;B[oo]
(;W[on]
;B[nq]
;W[nr]
;B[mr])
(;W[pp]
;B[po]
;W[nq]
;B[on])
(;W[nq]
;B[on])))
(;B[pp]SQ[pn][qo][pp]C[This move is better. It's on white's shape point.]))
(;B[pp]
;W[pl]C[Even if white encloses here, black's stone still has a ton of aji and may even connect up underneath. This is why white's jump was bad.]))
(;W[pk]C[White should've played this.]))
(;B[pp]
;W[oj]
;B[fq]SQ[pn][qo]C[If you play calmly like this, the Q6-R5 stones look a bit slow. ]))
(;B[ql]C[Since R5 is a very annoying move, you could omit R12 and see how white responds to a direct invasion first.]
;W[pl]
;B[qh]
(;W[qk]LB[pq:A]SQ[ql]C[Now A isn't a problem and the stone still has aji.])
(;W[qm]
;B[qo]
;W[cn]
;B[rl]
;W[rm]
(;B[pk]C[Black can later choose to use the 2 stones for influence like this, although right now it isn't advisable as there's a better local move.]
;W[qk]
;B[ol]
;W[pm]
;B[pj]
;W[jd])
(;B[qk]
;W[pk]
;B[rj]C[Now if white takes sente elsewhere, he is left with a weaker group.]))))
(;B[op]C[If you want to play this way, I'd suggest the more solid one. Minor point.])
(;B[pl]C[The pincer fight is possible too]))