As jlaire pointed out, the game ended in an unfinished state. You both overlooked the protective play at N-09.
Play the dame out before passing. At least for now.
Comments start at 275.
Edit: Added some comments and variations on the opening.

(I commented the game while working backwards. So some of my comments may sound funny at first.

)
(;AP[GOWrite:2.2.21]FF[4]SZ[19]CA[UTF-8]ST[2]GM[1]WR[10k]OT[5x30 byo-yomi]C[Lights [10k]: Hi, good game!
]DT[2013-04-19]PC[The KGS Go Server at http://www.gokgs.com/]RU[Japanese]GN[ ]PW[Lights]AB[dp][pd]TM[1500.0]KM[0.5]FG[259:]PB[cyndane]PM[0]RE[B+0.50]HA[2]BR[12k]
;W[pp]C[cyndane [12k]: hi
cyndane [12k]: have fun
]WL[1498.551]
;BL[1470.904]B[dc]
;W[de]WL[1483.394]
;BL[1464.163]B[ce]
;W[cf]WL[1481.506]
;BL[1405.481]B[be]
;W[dd]WL[1456.448]
;BL[1400.252]B[cc]
;W[ec]WL[1353.647]
;BL[1397.301]B[df]
;W[fd]WL[1344.349]
(
;BL[1393.457]B[dg]
;W[cg]C[*** Not good.]WL[1342.111]
;BL[1387.378]B[ch]
;W[cd]WL[1338.421]
;BL[1384.957]B[bd]
;W[db]WL[1336.383]
;BL[1360.274]B[cb]
;W[eb]WL[1334.541]
;BL[1351.374]B[nq]
;W[qn]WL[1331.204]
;BL[1338.718]B[no]
;W[qk]WL[1328.701]
;BL[1271.392]B[gq]
;W[bh]WL[1323.192]
(
;BL[1234.906]B[bg]
;W[ci]WL[1314.329]
(
;BL[1232.918]B[bf]
;W[bj]WL[1312.313]
(
;BL[1223.502]B[cn]
;W[ca]WL[1309.89]
;C[*** Unnecessary, besides being wrong.]BL[1176.062]B[ba]
;W[bb]C[*** Very good!]WL[1307.381]
;BL[1172.842]B[bc]
;W[aa]WL[1305.65]
(
;C[*** Wrong way to attack. ]BL[1168.887]B[ah]
;W[bi]WL[1300.318]
;BL[1161.895]B[di]
;W[dj]WL[1298.629]
;BL[1158.403]B[ck]
;W[cj]WL[1295.612]
(
;C[*** Pushing the toothpaste out of the tube. Not a good idea, as a rule.]BL[1155.414]B[dk]
;W[ej]C[*** Thank you, kind sir!]WL[1294.099]
;BL[1139.586]B[ei]
;W[cq]WL[1290.502]
(
;BL[1132.502]B[cp]
;W[dq]WL[1289.236]
;BL[1130.896]B[eq]
;W[er]WL[1287.696]
(
;C[*** Nope.]BL[1129.807]B[bq]
;W[fq]WL[1282.486]
;BL[1127.165]B[ep]
;W[fp]WL[1280.094]
(
;C[*** Aji keshi. See variation.]BL[1115.607]B[cr]
;W[dr]WL[1277.591]
;C[*** Pushing the toothpaste again. Last comment until 275.]BL[1106.7]B[gp]
;W[fo]WL[1273.849]
;BL[1105.357]B[fl]
;W[fj]WL[1269.389]
;BL[1093.733]B[hl]
;W[br]WL[1260.792]
;BL[1087.877]B[ar]
;W[bs]WL[1257.038]
;BL[1079.435]B[ap]
;W[en]WL[1250.112]
;BL[1077.006]B[gr]
;W[fr]WL[1248.02]
;BL[1073.778]B[ek]
;W[gn]WL[1244.843]
;BL[1071.537]B[fm]
;W[hn]WL[1234.451]
;BL[1069.284]B[fn]
;W[go]WL[1232.271]
;BL[1063.968]B[eo]
;W[jp]WL[1229.601]
;BL[1056.313]B[jq]
;W[iq]WL[1228.209]
;BL[1055.257]B[ir]
;W[jr]WL[1225.25]
;BL[1052.537]B[kq]
;W[hr]WL[1223.767]
;BL[1049.163]B[is]
;W[js]WL[1221.298]
;BL[1048.246]B[hq]
;W[hs]WL[1219.511]
;BL[1047.062]B[ip]
;W[ir]WL[1217.984]
;BL[1044.597]B[jo]
;W[kp]WL[1216.793]
;BL[1043.293]B[lp]
;W[ko]WL[1210.455]
;BL[1041.449]B[kn]
;W[lo]WL[1208.853]
;BL[911.089]B[mn]
;W[io]WL[1178.673]
;BL[883.4]B[jn]
;W[lq]WL[1092.645]
;BL[865.227]B[in]
;W[hp]WL[1089.055]
;BL[859.156]B[mp]
;W[fi]WL[1071.445]
;BL[854.678]B[fg]
;W[hj]WL[1057.903]
;BL[812.732]B[jc]
;W[ic]WL[1055.217]
;BL[811.58]B[jd]
;W[id]WL[1053.8]
;BL[810.352]B[je]
;W[nc]WL[1049.375]
;BL[807.724]B[oc]
;W[nd]WL[1047.519]
;BL[804.157]B[nf]
;W[qc]WL[1045.252]
;BL[798.736]B[qd]
;W[pc]WL[1043.678]
;BL[795.028]B[od]
;W[ob]WL[1042.583]
;BL[791.457]B[lb]
;W[mb]WL[1037.948]
;BL[787.446]B[lc]
;W[me]WL[1033.566]
;BL[785.252]B[ne]
;W[md]WL[1031.955]
;BL[781.814]B[mc]
;W[nb]WL[1030.673]
;BL[778.737]B[mf]
;W[qh]WL[1017.31]
;BL[776.923]B[rc]
;W[rb]WL[1015.376]
;BL[775.348]B[rd]
;W[sb]WL[1007.948]
;BL[716.742]B[qa]
;W[pa]WL[991.94]
;BL[687.324]B[le]
;W[qf]WL[986.951]
;BL[684.004]B[oe]
;W[nk]WL[978.063]
;BL[681.854]B[rf]
;W[rg]WL[976.351]
;BL[678.927]B[qe]
;W[nh]WL[968.053]
;BL[677.667]B[pr]
;W[qq]WL[965.155]
;BL[675.511]B[qr]
;W[hg]WL[957.105]
;BL[673.234]B[ie]
;W[jk]WL[951.749]
;BL[671.62]B[ld]
;W[jg]WL[939.466]
;BL[661.414]B[ma]
;W[na]WL[924.544]
;BL[651.426]B[qb]
;W[pb]WL[922.23]
;BL[649.652]B[oa]
;W[lg]WL[919.166]
;BL[637.796]B[pf]
;W[pg]WL[916.769]
;BL[636.536]B[qg]
;W[rh]WL[914.919]
;BL[633.714]B[og]
;W[ph]WL[910.751]
;BL[631.645]B[oh]
;W[oi]WL[909.895]
;BL[619.853]B[lr]
;W[kr]WL[907.027]
;BL[618.054]B[mq]
;W[ln]WL[887.868]
;BL[616.784]B[lm]
;W[mm]WL[881.908]
;BL[613.563]B[ll]
;W[nn]WL[879.833]
;BL[611.886]B[nm]
;W[mo]WL[877.137]
;BL[608.735]B[ml]
;W[mr]WL[868.359]
;BL[606.214]B[nr]
;W[ls]WL[866.798]
;BL[602.644]B[rq]
;W[op]WL[850.931]
;BL[600.389]B[mn]
;W[on]WL[848.429]
;BL[592.874]B[np]
;W[rp]WL[845.359]
;BL[591.062]B[rr]
;W[sq]WL[830.259]
;BL[589.309]B[sr]
;W[sp]WL[829.09]
;BL[576.721]B[pq]
;W[km]WL[785.148]
;BL[563.956]B[im]
;W[kl]WL[782.781]
;BL[557.09]B[kk]
;W[kj]WL[768.691]
;BL[555.147]B[lk]
;W[jl]WL[764.986]
;BL[548.414]B[lj]
;W[ki]WL[762.048]
;BL[545.33]B[li]
;W[mh]WL[755.124]
;BL[540.006]B[lh]
;W[kg]WL[751.04]
;BL[524.404]B[gh]
;W[hh]WL[747.872]
;BL[523.268]B[gi]
;W[hi]WL[745.143]
;BL[522.24]B[gj]
;W[gk]WL[744.247]
;BL[520.318]B[hk]
;W[bk]WL[736.707]
;BL[518.726]B[bl]
;W[fh]WL[687.755]
;BL[515.689]B[gg]
;W[eh]WL[685.838]
;BL[514.168]B[dh]
;W[eg]WL[684.14]
;BL[513.249]B[ef]
;W[ff]WL[680.292]
;BL[511.673]B[gf]
;W[fe]WL[676.677]
;BL[510.411]B[hf]
;W[if]WL[671.256]
;BL[508.585]B[he]
;W[hd]WL[669.445]
;BL[360.055]B[qp]
;W[qo]WL[663.279]
;BL[341.443]B[om]
;W[pn]WL[653.683]
;BL[337.986]B[pm]
;W[qm]WL[652.495]
;BL[304.744]B[il]
;W[jj]WL[630.771]
;BL[281.201]B[gl]
;W[ik]WL[627.364]
;BL[273.371]B[ib]
;W[hc]WL[625.3]
;BL[271.602]B[hb]
;W[gb]WL[624.045]
;BL[264.744]B[ga]
;W[fb]WL[609.032]
;BL[255.878]B[jf]
;W[ig]WL[606.831]
;BL[213.008]B[kh]
;W[jh]WL[601.227]
;BL[209.539]B[ii]
;W[mg]WL[595.676]
;BL[202.247]B[ni]
;W[mi]WL[593.791]
;BL[201.276]B[nj]
;W[oj]WL[591.684]
;BL[199.277]B[mj]
;W[nl]WL[545.881]
;BL[187.411]B[mm]
;W[pl]WL[542.05]
;BL[99.971]B[ro]
;W[qq]WL[534.956]
;BL[81.011]B[pi]
;W[pj]WL[511.739]
;BL[79.233]B[qp]
;W[cl]WL[508.648]
;BL[66.761]B[bm]
;W[qq]WL[499.991]
;BL[42.733]B[gd]
;W[gc]WL[489.318]
;BL[40.575]B[qp]
;W[cf]WL[475.721]
;BL[37.983]B[cg]
;W[qq]WL[473.75]
;BL[24.612]B[oq]
;W[qp]WL[464.132]
;BL[19.674]B[ns]
;W[ms]WL[460.781]
;BL[11.233]B[sg]
;W[sh]WL[453.86]
;BL[9.498]B[sf]
(
;W[fa]C[*** Mistake. White needs to live. See variation. First comment.]WL[450.037]
(
;C[*** Mistake. See variation.]BL[7.502]B[ha]
;W[jb]WL[447.385]
(
;C[*** Mistake. See variation.]BL[4.305]B[ja]
;W[ia]WL[446.218]
;BL[3.471]B[kb]
(
;W[ib]C[*** Mistake. See variation.]WL[444.438]
(
;C[*** Small. See variation.]BL[2.2]B[ka]
(
;W[ba]C[*** Small. See variation.]WL[432.617]
(
;C[*** Small. See variation.]BL[30.0]B[ac]OB[5]
(
;W[kf]C[*** Small. See variation.]WL[410.884]
(
;C[*** Small. See variation.]BL[30.0]B[ke]OB[5]
(
;W[qf]C[*** Small. See variation.]WL[405.365]
(
;C[*** See variations for better threats.]BL[30.0]B[ab]OB[5]
;W[da]WL[401.168]
;BL[30.0]B[qg]OB[5]
;W[ng]WL[364.609]
;BL[30.0]B[of]OB[5]
;W[qf]WL[363.045]
;C[*** Excellent ko threat!]BL[30.0]B[ji]OB[5]
;W[ol]WL[345.191]
;BL[30.0]B[qg]OB[5]
;W[el]C[*** Not a threat. See variation for next.]WL[342.487]
(
;BL[30.0]B[fk]OB[5]
;W[qf]WL[339.981]
(
;C[*** There are still plays on the board. See variation. Last comment.]BL[30.0]B[tt]OB[5]
;W[ge]WL[336.133]
;BL[30.0]B[ee]OB[5]
;W[ed]WL[333.484]
;BL[30.0]B[tt]OB[5]
;W[cs]WL[326.732]
;BL[30.0]B[tt]OB[5]
;W[tt]C[cyndane [12k]: omg
Lights [10k]: =)
cyndane [12k]: so close
cyndane [12k]: thank you for the game
Lights [10k]: Don't skip your turn too fast =)
cyndane [12k]: yeah
cyndane [12k]: I gave 1 point to you at least!
Lights [10k]: As you can see, one more mistake and it was over =P
cyndane [12k]: yes
Lights [10k]: Thanks, see you
cyndane [12k]: i have a bad feeling for the score of a game
cyndane [12k]: thank you
]TW[cr][ds:gs][ea][fc][ga:ha][gd][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][qj:sj][ql:sl][rk:sk][rm:so]WL[303.621]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][gk][kc:kd][la][mb:pb][md:nd][me][na][nc][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
(
;B[ee]
;W[ed]
;B[ge]
;W[oo]
;B[qg]
;W[bo]
;B[bp]
;W[qf]
;B[jm]
;W[mk]
;B[qg]
;W[cs]
;C[*** Black wins by 3.5.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:lk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]B[qf]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][cf][cl:em][dn:en][eg][eh:fh][fi][gk][kc:kd][la][mb:pb][md:nd][me][na][nc][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;B[ee]
;W[fk]
;B[em]
;W[dl]
;C[*** The White group is dead.]B[dk]
)
)
(
;C[*** This gives you one more threat in this corner.]B[da]
)
(
;C[*** This is actually bigger than the ko. See contiuation.]B[ee]
;W[ed]
(
;C[*** A case where gote is better than reverse sente.]B[ge]
;W[ng]
;B[of]
;W[oo]
;B[qg]
;W[bo]
;B[bp]
;W[qf]
;B[ji]
;W[ol]
;B[qg]
;W[da]
;B[qf]
;W[cs]
;C[*** You both overlooked this in the game. Fill the dame before passing.]B[jm]
;W[mk]C[*** Black wins by 3.5.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:lk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc:kd][la][mb:pb][md:nd][me][na][nc][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
(
;C[*** This reverse sente is slightly larger than the gote.]B[ng]
;W[ge]C[*** But the gote is in effect the last move.]
;B[oo]
;W[qg]
;B[jm]
;W[ol]C[*** Black wins by 2.5, 1 point worse.]TW[cr][ds:gs][ea][fc][ga:ha][gd][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc:kd][la][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
)
(
;W[ng]
;B[ee]
;W[ed]
;B[of]
;W[ge]
;B[oo]
;W[qf]
;B[ji]
;W[ol]
;B[qg]
;W[bo]
;B[bp]
;W[qf]
;B[jm]
;W[mk]
;B[qg]
;W[da]
;C[*** Black wins by 2.5.]TW[cr][ds:gs][ea][fc][ga:ha][gd][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:lk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][qj:sj][ql:sl][rk:sk][rm:so]B[qf]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc:kd][la][mb:pb][md:nd][me][na][nc][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;B[ee]
;W[ed]
;C[*** Reverse sente.]B[ng]
;W[ke]
;B[ge]
;W[kd]
;B[kc]
;W[oo]
;B[qf]
;W[ol]C[*** Black still wins by 2.5. But the play was more accurate.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][la][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;W[ng]C[*** Sente.]
;C[*** Bigger sente threat.]B[ee]
;W[ed]
;B[of]
;W[kf]
;B[ge]
;W[ke]
;B[kd]
;W[oo]
;B[qf]
;W[ol]C[*** Same result. Black 2.5. But more accurate play.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc][la][mb:pb][md:nd][me][na][nc][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;B[ee]
;W[ed]
;B[ng]
;W[kf]
;B[ge]
;W[ke]
;B[kd]
;W[oo]
;B[qf]
;W[ac]
;B[ad]
;W[da]
;B[ab]
;W[bp]
;B[bo]
;W[ac]
;B[ji]
;W[ol]
;B[ab]
;W[mk]
;C[*** Black wins by 3.5, 1 point better.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:lk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]B[ac]TB[ae:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao][bh][bp][cf][cl:em][co:do][dn:en][eg][eh:fh][fi][fk:gk][kc][la][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;W[ng]
;B[ee]
;W[ed]
;B[of]
;W[kf]
;B[ge]
;W[ke]
;B[kd]
;W[oo]
;B[ac]
;W[da]
;B[qf]
;W[ol]C[*** Black wins by 2.5, 1 point better for White.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc][la][mb:pb][md:nd][me][na][nc][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;B[ee]
;W[ed]
;C[*** Reverse sente.]B[ng]
;W[kf]
;B[ke]
;W[ge]
;B[ka]
;W[oo]
;B[ac]
;W[da]
;B[qf]
;W[ol]C[*** Black wins by 2.5. Same result, but more accurate play.]TW[cr][ds:gs][ea][fc][ga:ha][gd][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc:kd][la][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;W[ka]
;B[ee]
;W[ed]
;B[ng]
;W[kf]
;B[ge]
;W[ke]
;B[kd]
;W[oo]
;B[ac]
;W[da]
;B[qf]
;W[ol]C[*** Black wins by 0.5. 2 points better for White.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb:ib][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][kc][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;B[kb]
;W[ia]
;B[ee]
;W[ed]
;B[ng]
;W[kf]
;B[ka]
;W[ke]
;B[ja]
;W[ib]
;B[ge]
;W[kd]
;B[kc]
;W[oo]
;B[ac]
;W[da]
;B[qf]
;W[ol]C[*** Black wins by 2.5, 2 points better for Black.]TW[cr][ds:gs][ea][fc][ga:ha][gp][gq:hq][gr][hb][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][la][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;B[ee]
;W[ed]
;B[da]
(
;W[ge]
;C[*** Make the ko. I omit the fight]B[ba]
)
(
;W[ea]
;C[*** White dies.]B[ge]
)
)
)
(
;W[ge]
;B[ee]
;W[ed]
;B[ng]
;W[fa]
;B[ja]
;W[kf]
;B[ha]
;W[ke]
;B[kd]
;W[oo]
;B[ac]
;W[da]
;B[qf]
;W[ol]C[*** Black wins by 12.5]TW[cr][ds:gs][ea][fc][gd][gp][gq:hq][gr][ho][ih][ii:ji][ij][ip][is][jq:kq][kh:lh][kk:mk][ks][li][lj:nj][ll:ml][lm:pm][lr][mn][ni][ok:pk][pi:si][po][qj:sj][ql:sl][rk:sk][rm:so]TB[ad:ag][ai:ci][aj:fj][ak:bk][al:am][an:bn][ao:do][bh][bp][cf][cl:em][dn:en][eg][eh:fh][fi][fk:gk][ia][jb:kb][ka:la][kc][mb:pb][md:nd][me][na][nc][of][or][os:ss][pa][pc:qc][pe][ra:sb][re:se][sc:sd]
)
)
(
;C[*** Not necessarily the move right now. Maybe later.]B[dr]
(
;W[cr]C[*** Not so good.]
;B[fr]
;W[ds]
;B[fo]
;W[br]C[*** Excellent for Black.]
)
(
;W[gr]C[*** Black is not so happy, because . . .]
;C[*** This does not do much.]B[cr]
)
)
)
(
;B[fr]
;W[ep]
;B[fq]
;W[bp]
;B[bo]
(
;W[bq]
;B[dr]
;W[cr]
;B[es]
;W[ar]
;B[bs]
;W[cs]
;C[*** Dead.]B[ap]
)
(
;W[br]C[*** Possible ko.]
;B[fl]
;W[ek]C[*** Does not work.]
;B[el]
;W[dl]
;B[cl]
;W[dm]
;B[cm]
;W[do]
;B[co]
(
;W[dn]
;B[eo]
;W[en]
;B[fn]
;W[fo]
;B[em]
;W[eo]
;C[*** Bingo!]B[go]
)
(
;W[fn]
;B[en]
)
(
;W[en]
;B[fn]
;W[fo]
;B[gn]
)
)
)
)
(
;C[*** Bigger fish to fry.]B[fi]
)
(
;B[fl]
)
(
;C[*** Better in the corner.]B[dq]
)
)
(
;B[ei]
)
)
(
;B[ck]
)
)
(
;C[*** Attack!]B[ck]
)
)
(
;C[*** The White stones are already captured.]B[dh]
)
)
(
;C[*** How does White live?]B[ci]
)
)
(
;B[cg]
;W[ef]
;B[dg]
)
)
Edit: I added a variation to show how a gote can be better than a reverse sente.

See variation at move 288.