Here you go, I've commented the earlier part of your game. I didn't have time for the whole thing. Let me know if you have any questions.
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.50]TM[900]OT[5x30 byo-yomi]
PW[BAPBAPA]PB[NinG]WR[5k]BR[6k]DT[2012-04-02]PC[The KGS Go Server at
http://www.gokgs.com/]C[NinG [6k\]: hi
]RE[B+11.50]
;B[pd]BL[894.387]C[BAPBAPA [5k\]: hi gg\\
]
;W[dp]WL[892.267]
;B[pq]BL[891.944]
;W[dd]WL[889.903]
;B[fq]BL[888.875]
;W[dr]WL[887.083]
(;B[ip]BL[873.335]
;W[eq]WL[881.383]C[nagano: An odd move. You are correct to ignore here.]
;B[qk]BL[868.475]
;W[kq]WL[876.145]
(;B[jp]BL[846.287]C[not sure about this one, but I didn't like F2 or J3 or k3 :p
nagano: F2, F4, or j3 would indeed be bad, but K4 is no better. The normal move here would be K3, or maybe K2.]
;W[gq]WL[871.781]
;B[hq]BL[823.49]
(;W[fp]WL[849.64]C[nagano: White is giving away too much here.]
;B[gp]BL[817.543]
;W[fr]WL[845.265]
;B[mq]BL[806.254]C[Bad sequence? (I really need to learn some basic early game stuff

)
nagano: If you are referring to the previous sequence, yes, but N2 is not bad. ]
;W[kp]WL[842.179]
(;B[mo]BL[802.724]
;W[ko]WL[839.587]
;B[in]BL[793.124]
;W[go]WL[836.499]
(;B[jn]BL[776.179]
;W[kn]WL[829.739]
;B[km]BL[765.068]
;W[lm]WL[814.01]C[M6 cut seems to kill? Anyway, my plan was to get a lot of territory on the right side by chasing his group into the center.. so I didn't cut here.]
(;B[nm]BL[715.668]
;W[kl]WL[806.801]
;B[jm]BL[710.725]
;W[ln]WL[801.872]
(;B[jl]BL[701.446]C[nagano: This move is a mistake.]
;W[ml]WL[792.317]
(;B[qo]BL[692.295]C[I should've played O8 before this.]
;W[nn]WL[782.805]
;B[mn]BL[683.775]
;W[mm]WL[775.029]
;B[on]BL[681.839]
;W[np]WL[768.016]
;B[mp]BL[644.394]
;W[pl]WL[752.739]C[Meh.. My plan to get a big moyo didn't work out plus I didn't kill his group.. things start to look bad from now on I think.]
(;B[om]BL[629.901]
;W[ql]WL[747.406]
;B[pk]BL[621.378]
;W[ol]WL[745.257]
;B[nl]BL[617.71]C[I should just have played R13 or something like that instead of O8]
;W[ok]WL[744.084]
;B[nk]BL[615.387]
;W[oj]WL[737.382]
;B[kj]BL[593.864]
;W[lj]WL[724.561]
;B[lk]BL[572.557]
;W[mk]WL[719.817]
;B[kk]BL[570.788]
;W[nj]WL[713.906]
;B[qg]BL[556.843]
;W[qi]WL[710.61]
;B[ri]BL[539.531]
;W[rj]WL[704.953]
;B[rh]BL[495.86]
;W[pn]WL[701.783]
;B[po]BL[472.589]
;W[pm]WL[694.429]
;B[oo]BL[466.51]
;W[nc]WL[682.675]
;B[oc]BL[463.752]
;W[ob]WL[679.935]
;B[pb]BL[461.411]
;W[od]WL[678.82]
;B[pc]BL[460.509]
;W[oe]WL[677.458]
;B[pf]BL[451.463]
;W[pe]WL[675.376]
;B[qe]BL[450.009]
;W[mb]WL[668.932]
;B[rk]BL[447.228]C[nagano: Too slow. As there is little chance of killing white now (not that that was ever the goal, but anyway), you should not play here. The left side is bigger. You may also want to force at m11 and make shape for your center group first.]
;W[qj]WL[653.873]
;B[sj]BL[435.902]
;W[rl]WL[648.733]
;B[rn]BL[404.761]
;W[pa]WL[643.2]
;B[qa]BL[401.573]
;W[qd]WL[637.075]C[I couldn't find a way to counter this.. seems like he gets the R19 stone no matter what.]
(;B[rc]BL[339.137]
;W[re]WL[632.205]
;B[qf]BL[318.925]
;W[rd]WL[629.472]
;B[qc]BL[282.466]
;W[oa]WL[623.007]
(;B[rf]BL[275.53]
;W[ra]WL[618.693]
;B[se]BL[271.355]
;W[md]WL[595.339]C[Now I'm far behind.]
;B[cf]BL[261.044]
;W[ch]WL[592.129]
;B[cd]BL[246.662]
;W[cc]WL[587.726]
;B[bd]BL[232.841]
;W[bc]WL[583.803]
;B[de]BL[220.068]
;W[ed]WL[581.168]
;B[cj]BL[206.773]
;W[eh]WL[578.143]
;B[ee]BL[191.39]
;W[fe]WL[573.531]
;B[ff]BL[187.393]
;W[ge]WL[568.792]
;B[gf]BL[183.924]
;W[he]WL[565.691]
;B[cm]BL[163.239]
;W[dg]WL[557.85]
;B[ef]BL[147.718]
;W[cn]WL[552.284]
;B[bn]BL[135.235]
;W[cl]WL[547.815]
;B[co]BL[121.591]
;W[dn]WL[542.53]
;B[bl]BL[116.548]
;W[dm]WL[534.389]
;B[bm]BL[112.464]
;W[cp]WL[528.166]
;B[bp]BL[109.613]
;W[do]WL[525.704]
;B[bo]BL[106.994]
;W[bq]WL[524.303]
;B[dl]BL[102.106]
;W[el]WL[521.767]
;B[dk]BL[97.938]
;W[gh]WL[518.615]
;B[bg]BL[50.37]
;W[bh]WL[515.055]
;B[be]BL[45.76]
;W[hf]WL[512.662]
;B[df]BL[42.655]
;W[hg]WL[509.595]
;B[li]BL[37.248]
;W[mj]WL[504.345]
;B[kh]BL[21.906]
;W[ng]WL[496.176]
;B[kf]BL[30]OB[5]
;W[kd]WL[487.885]
;B[je]BL[30]OB[5]
;W[jd]WL[485.035]
;B[fh]BL[30]OB[5]
;W[fi]WL[480.232]
;B[fg]BL[30]OB[5]
;W[ej]WL[471.765]
;B[gi]BL[30]OB[5]
;W[ek]WL[467.594]
;B[hh]BL[30]OB[5]
;W[gj]WL[453.557]
;B[hi]BL[30]OB[5]
;W[dj]WL[451.034]
;B[ck]BL[30]OB[5]
;W[mi]WL[430.334]
;B[mh]BL[30]OB[5]
;W[nh]WL[427.986]
;B[mg]BL[30]OB[5]
;W[of]WL[422.924]
;B[hp]BL[30]OB[5]
;W[hm]WL[417.566]
;B[hj]BL[30]OB[5]
;W[gk]WL[409.648]
;B[ig]BL[30]OB[5]
;W[ie]WL[405.537]
;B[if]BL[30]OB[5]
;W[ke]WL[402.458]
;B[jf]BL[30]OB[5]
;W[mf]WL[400.274]
;B[lf]BL[30]OB[5]
;W[le]WL[397.29]
;B[hk]BL[30]OB[5]
;W[hr]WL[389.618]
;B[gn]BL[30]OB[4]C[now I'ts pretty even I think]
;W[hn]WL[383.521]
;B[ho]BL[30]OB[4]
;W[fo]WL[376.728]
;B[gm]BL[30]OB[4]
;W[jr]WL[362.781]
;B[fm]BL[30]OB[4]
;W[em]WL[360.026]
;B[fl]BL[30]OB[4]
;W[gl]WL[354.487]
;B[hl]BL[30]OB[4]
;W[fn]WL[350.922]
;B[im]BL[30]OB[4]
;W[mr]WL[345.381]
;B[nr]BL[30]OB[4]
;W[lr]WL[340.191]
;B[nq]BL[30]OB[4]
;W[db]WL[334.524]
;B[ci]BL[30]OB[4]
;W[ak]WL[321.991]C[mistake from my opponent]
;B[di]BL[30]OB[4]
;W[ei]WL[307.601]
;B[dh]BL[30]OB[4]
;W[ns]WL[284.996]
;B[os]BL[30]OB[4]
;W[ms]WL[281.886]
;B[or]BL[30]OB[4]
;W[ap]WL[280.733]
;B[eg]BL[30]OB[4]
;W[ao]WL[275.421]
;B[an]BL[30]OB[4]
;W[aq]WL[272.327]
;B[ac]BL[30]OB[4]
;W[ab]WL[269.024]
;B[ad]BL[30]OB[4]
;W[sl]WL[249.128]
;B[sk]BL[30]OB[4]
;W[sn]WL[246.062]
;B[so]BL[30]OB[4]
;W[sm]WL[244.549]
;B[bb]BL[30]OB[4]
;W[cb]WL[240.108]
;B[aa]BL[30]OB[4]
;W[qb]WL[236.475]
;B[sd]BL[30]OB[4]
;W[jo]WL[231.803]
;B[fk]BL[30]OB[4]
;W[fj]WL[229.409]
;B[rb]BL[30]OB[4]
;W[qa]WL[226.224]
;B[sb]BL[30]OB[4]
;W[pj]WL[217.726]
;B[si]BL[30]OB[4]
;W[ph]WL[212.75]
;B[pg]BL[30]OB[4]
;W[og]WL[209.844]
;B[gg]BL[30]OB[4]
;W[ll]WL[202.61]
;B[ir]BL[30]OB[4]
;W[is]WL[199.344]
;B[iq]BL[30]OB[4]
;W[io]WL[195.021]
;B[hn]BL[30]OB[4]
;W[ca]WL[183.277]
;B[ab]BL[30]OB[4]
;W[qn]WL[156.375]
;B[rm]BL[30]OB[4]
;W[rp]WL[146.547]
;B[ro]BL[30]OB[4]
;W[bk]WL[127.766]C[I probably don't have to answer some of the following moves i did answer, but in the game, I thought I was ahead by 15 to 20 points anyway, so I didn't care.]
;B[bi]BL[30]OB[4]
;W[ai]WL[111.318]
;B[cg]BL[30]OB[4]
;W[qq]WL[98.616]
;B[qr]BL[30]OB[4]
;W[rr]WL[94.25]
;B[]BL[30]OB[4]
;W[qs]WL[87.083]
;B[pr]BL[30]OB[4]
;W[sp]WL[82.42]
;B[qp]BL[30]OB[4]
;W[lq]WL[73.18]
;B[]BL[30]OB[4]
;W[lp]WL[70.851]
;B[]BL[30]OB[4]
;W[lo]WL[69.488]
;B[]BL[30]OB[4]
;W[qm]WL[68.598]
;B[jq]BL[30]OB[4]
;W[rq]WL[59.363]
;B[]BL[30]OB[4]
;W[sr]WL[56.696]
;B[rs]BL[30]OB[4]
;W[op]WL[46.596]
;B[no]BL[30]OB[4]
;W[]WL[46.595]
;B[]BL[30]OB[4]TW[da][ea][fa][ga][ha][ia][ja][ka][la][ma][na][eb][fb][gb][hb][ib][jb][kb][lb][nb][dc][ec][fc][gc][hc][ic][jc][kc][lc][mc][fd][gd][hd][id][ld][nd][me][ne][nf][oh][ni][oi][pi][en][eo][ep][cq][dq][fq][ar][br][cr][er][gr][kr][as][bs][cs][ds][es][fs][gs][hs][js][ks][ls]TB[sc][qd][rd][ae][ce][re][af][bf][sf][ag][dg][jg][kg][lg][rg][sg][ah][bh][ch][gh][ih][jh][lh][sh][ai][ii][ji][ki][aj][bj][ij][jj][ak][bk][ik][jk][al][cl][il][am][hm][nn][np][op][pp][rp][sp][oq][qq][rq][sq][rr][sr][ps][qs][ss]C[NinG [6k\]: thx
BAPBAPA [5k\]: ty
])
(;B[rb]C[nagano: Play here and all your stones are secure.]))
(;B[oa]C[nagano: Why not just capture?]
(;W[re]
;B[qf]
;W[qc]
;B[nb]
;W[mc]
;B[rb]C[nagano: This is the worst he can do.])
(;W[nb]
;B[rd])))
(;B[ql]C[nagano: This move is necessary.]
;W[no]
;B[pm]
;W[nq]
;B[nr]
;W[or]
;B[mr]
;W[oq]
;B[pr]C[nagano: There is no threat here.]))
(;B[kk]C[nagano: Actually, this move is the most urgent.]))
(;B[ll]
;W[ml]
;B[lk]
;W[mm]
;B[jk]C[nagano: You should play like this instead.]))
(;B[ln]C[nagano: Yes, this cut is correct. NEVER avoid a move like this because it causes you to change your strategy. As you get stronger at Go, you must be more flexible.]
;W[ir]
;B[hr]
;W[iq]
;B[hp]
;W[lr]
;B[mr]
;W[hs]
;B[gs]
;W[is]
;B[gr]C[nagano: White can make at most one eye.]))
(;B[km]C[nagano: This move is probably better, it attacks white more severely. However, it is also more complicated, because it can be cut, so you need to be careful when playing this variation.]))
(;B[ko]
;W[lp]C[nagano: Playing like this forces white into the empty triangle.]))
(;W[gp]C[nagano: This is right.]))
(;B[jq]
;W[ko]
;B[kr]))
(;B[cn]C[nagano: I think black is better here. W6 was a bad move.]
(;W[co]
;B[dn]
;W[fo]
;B[cj]C[nagano: White is weak and awkward.])
(;W[eo]
;B[cq]
;W[cp]
;B[bq]
(;W[bp]
;B[dq]
;W[eq]
;B[er]
;W[ep]
;B[fr]C[nagano: All of these variations are bad for white.])
(;W[dq]
;B[bp]))))