Hi! My first game ever here so be gentle please

This is a recent game i played on kgs where i felt i missed some big points and that i was alittle slack in my play (as black). Would be nice if i could get some pointers where i strayed from the right track.
Thanks in advance and feel free to guess the strength of the players if you want

[Edit] I won on time just before the beginning of some boring yose but i was slightly behind then i think
(;CA[utf-8]FF[4]ST[2]RU[Japanese]OT[3x30 byo-yomi]AP[CGoban:3]SZ[19]GM[1]DT[2010-04-15]
PC[The KGS Go Server at http://www.gokgs.com/]PB[Me]BR[30k]PW[White]WR[30k]KM[6.5]
TM[300]RE[B+Time]MULTIGOGM[1]
;B[pd]BL[297.661];W[po]WL[298.079];B[dc]BL[293.638];W[dp]WL[290.688];B[cn]BL[286.726]
;W[cl]WL[288.207];B[ce]BL[284.561];W[el]WL[284.649];B[jq]BL[251.824];W[hq]WL[274.835]
;B[mq]BL[248.628];W[oq]WL[269.067];B[jo]BL[246.285];W[dq]WL[251.807];B[jd]BL[234.094]
;W[qf]WL[249.537];B[nc]BL[227.657];W[pj]WL[245.927];B[ho]BL[215.486];W[gp]WL[229.065]
;B[qm]BL[213.525];W[qo]WL[222.772];B[rj]BL[211.155];W[qj]WL[211.162];B[rk]BL[203.645]
;W[ri]WL[208.8];B[om]BL[200.982];W[pl]WL[187];B[pm]BL[199.091];W[ql]WL[183.42];B[rn]
BL[196.508];W[ro]WL[180.978];B[rl]BL[194.814];W[dh]WL[154.331];B[qh]BL[183.468]
;W[ph]WL[129.82];B[pg]BL[149.744];W[qg]WL[109.974];B[rh]BL[140.724];W[oh]WL[83.032]
;B[rd]BL[108.453];W[rg]WL[70.772];B[qi]BL[100.209];W[pi]WL[67.447];B[si]BL[97.378]
;W[of]WL[65.318];B[ng]BL[92.178];W[og]WL[62.958];B[ne]BL[91.361];W[hd]WL[42.443]
;B[bh]BL[69.704];W[ch]WL[23.935];B[bg]BL[67.85];W[bi]WL[22.558];B[jf]BL[58.845]
;OW[3]W[ic]WL[30];B[jc]BL[56.466];OW[3]W[dd]WL[30];B[cd]BL[53.032];OW[3]W[ec]WL[30]
;B[cc]BL[31.339];OW[3]W[ed]WL[30];B[nk]BL[25.09];OW[3]W[re]WL[30];B[qc]BL[14.785]
;OW[3]W[nf]WL[30];B[mf]BL[13.016];OW[3]W[mg]WL[30];B[me]BL[4.998];OW[3]W[lg]WL[30]
;OB[3]B[or]BL[30];OW[3]W[pr]WL[30];OB[3]B[nr]BL[30];OW[3]W[pq]WL[30];OB[3]B[en]
BL[30];OW[3]W[fn]WL[30];OB[3]B[fm]BL[30];OW[3]W[em]WL[30];OB[3]B[fo]BL[30];OW[3]
W[dn]WL[30];OB[3]B[eo]BL[30];OW[3]W[do]WL[30];OB[3]B[gn]BL[30];OW[3]W[ib]WL[30]
;OB[3]B[jb]BL[30];OW[2]W[hg]WL[30];OB[3]B[gk]BL[30];OW[2]W[df]WL[30];OB[3]B[mi]
BL[30];OW[2]W[li]WL[30];OB[3]B[lj]BL[30];OW[2]W[ij]WL[30];OB[3]B[ki]BL[30];OW[2]
W[lh]WL[30];OB[3]B[mj]BL[30];OW[2]W[nh]WL[30];OB[3]B[hj]BL[30];OW[2]W[ii]WL[30]
;OB[3]B[ik]BL[30];OW[2]W[mp]WL[30];OB[2]B[np]BL[30];OW[2]W[nq]WL[30];OB[2]B[no]
BL[30];OW[1]W[jj]WL[30];OB[2]B[jk]BL[30];OW[1]W[ol]WL[30];OB[2]B[nl]BL[30];OW[1]
W[ip]WL[30];OB[2]B[jp]BL[30];OW[1]W[cf]WL[30];OB[2]B[bf]BL[30];OW[1]W[nn]WL[30]
;OB[2]B[on]BL[30];OW[1]W[lq]WL[30];OB[2]B[mr]BL[30];OW[1]W[lr]WL[30];OB[2]B[lp]
BL[30];OW[1]W[mo]WL[30];OB[2]B[lo]BL[30];OW[1]W[mn]WL[30];OB[2]B[kr]BL[30];OW[1]
W[oo]WL[30];OB[2]B[ir]BL[30];OW[1]W[hr]WL[30];OB[2]B[ln]BL[30];OW[1]W[mm]WL[30]
;OB[2]B[lm]BL[30];OW[1]W[fi]WL[30];OB[2]B[gi]BL[30];OW[1]W[fh]WL[30];OB[2]B[ih]
BL[30];OW[1]W[jh]WL[30];OB[2]B[ig]BL[30];OW[1]W[hh]WL[30];OB[2]B[kj]BL[30];OW[1]
W[hi]WL[30];OB[2]B[hf]BL[30];OW[1]W[gf]WL[30];OB[2]B[mh]BL[30];OW[1]W[jg]WL[30]
;OB[2]B[if]BL[30];OW[1]W[ji]WL[30];OB[2]B[hs]BL[30];OW[1]W[gs]WL[30];OB[2]B[is]
BL[30];OW[1]W[fr]WL[30];OB[2]B[ek]BL[30];OW[1]W[ej]WL[30];OB[2]B[bj]BL[30])