(;CA[UTF-8]CA[Windows-1252]NW[20]NB[19]LT[]RR[Normal]AP[MultiGo:4.4.4]SZ[19]GM[1]GN[The Screw Up and the Catch Up]EV[Internet Go Server game]DT[2016-11-24]PC[IGS:  igs.joyjoy.net 6969]PB[Brwnstn]BR[10k+]PW[IGS User]WR[9k]KM[0.5]TM[60]RE[黑胜5.5]US[Brought to you by IGS PANDANET]CP[  Copyright (c) PANDANET Inc. 2016  Permission to reproduce this game is given, provided proper credit is given.  No warrantee, implied or explicit, is understood.  Use of this game is an understanding and agreement of this notice.]MULTIGOGM[1];B[qd]BL[54]C[Brown Stone played Black.With 0.5 Komi.];W[dc]WL[60];B[pp]BL[44]C[Black 3 might have been off with the 0.5 Komi. Black need only needed to take an early lead. ];W[cp]WL[55];B[oc]BL[26];W[qj]WL[45]C[White' ssplit was expected after Black's shimari.];B[ep]BL[804](;W[gq]WL[38]C[Since want Black wanted was probably bad for White, playing the pincer was natural for White.](;B[fo]BL[690]C[Since attaching at C3 can lead to a joseki that looks good for White, Black chose Black 9 with aim to build a wall on West.](;W[dn]WL[30]C[Suddenly, White realized West had the bigger potential. However, Black can now press White on South.];B[hp]BL[680];W[hq]WL[18];B[ip]BL[675];W[eq]WL[11];B[qm]BL[589];W[dp]WL[6]C[Black thought 15 was sente, but White disagreed and secured the South West.];B[iq]BL[551]C[With 17, Black is claiming more than half of the South.];W[fp]WL[892];B[qh]BL[477];W[pk]WL[877]C[White 20 looked non-threatening.];B[de]BL[429];W[cg]WL[867]C[Black shifted to 21. Black expected the pincer of White 22.];B[cc]BL[406]C[This time, Black chose to attach with 23. ];W[dd]WL[862];B[cd]BL[394];W[df]WL[853]C[White 26 might have been too nice.];B[ce]BL[385];W[ee]WL[850];B[db]BL[370];W[eb]WL[846];B[cb]BL[369];W[ec]WL[843];B[bg]BL[359];W[bh]WL[838];B[bf]BL[358];W[dh]WL[834]C[Black lives easily on North West.];B[fm]BL[243]C[With White's wall on North West, the West had the greatest potential for White.];W[eo]WL[828];B[go]BL[210]C[Black just secured the connection with 39.];W[op]WL[818]C[White 40 was a surprise for Black. probably an asking move.];B[oo]BL[156]C[With 41, Black intended to keep White separated on South and East and gain while attacking the two groups.];W[pq]WL[809];B[oq]BL[145];W[np]WL[804];B[nq]BL[142];W[mp]WL[794];B[qp]BL[105];W[mq]WL[784];B[pr]BL[94]C[Black resolves the South East with 49.];W[mm]WL[766](;B[ol]BL[68]C[Black 51 keeps the pressure on White.];W[nk]WL[752];B[ok]BL[36];W[oj]WL[746];B[nj]BL[35];W[nl]WL[740];B[om]BL[894];W[oi]WL[731];B[mj]BL[885]C[Black now has two White groups to attack.];W[ln]WL[722];B[og]BL[867]C[Black 61 attacked White's East group and expanded Black's North East.];W[nh]WL[712];B[li]BL[795];W[mg]WL[705];B[lg]BL[783];W[lf]WL[697];B[kg]BL[781];W[nf]WL[890]C[After White 68, Black had a nice attack going while was not yet alive.];B[kl]BL[775]C[Black 69 was greedy as Black aimed to attack White on South and kill.];W[lk]WL[879];B[mk]BL[659];W[ll]WL[871];B[ml]BL[657];W[nm]WL[860](;B[kj]BL[644]C[Black misread after 75. White's South would be very safe.];W[kk]WL[854];B[jk]BL[642];W[jl]WL[848];B[km]BL[640];W[lm]WL[839](;B[jj]BL[598]C[Black 81 was necessary.];W[jm]WL[827];B[kn]BL[594];W[jo]WL[821];B[ko]BL[547]C[There was no sense continuing with 85, Black misread again here.];W[kp]WL[807];B[hl]BL[418]C[Black had no choice but to shift to the Apex with 87.];W[jn]WL[795]C[White 88 might have been played out of fear. At least, Black did not think 87 was sente. In any case, the capture of the four Black stones gave White the advantage.];B[kf]BL[313];W[le]WL[789];B[ke]BL[307];W[lc]WL[782];B[kd]BL[302];W[ld]WL[776];B[jb]BL[292]C[White's wall on North West became very useless. White's East group was still looking for life.];W[pe]WL[755]C[With White 96, Black had no choice but to take profit and sacrifice Black 61 and let the White group live.];B[qe]BL[231];W[pf]WL[744];B[qf]BL[222];W[pg]WL[737];B[qg]BL[205];W[qi]WL[728];B[dl]BL[171]C[After taking profit on North East and taking sente (not expected), Black reduced White's West with an aim to also expand the Apex.];W[el]WL[721]C[White 104 does not work. Black has read this before playing 103.];B[em]BL[169];W[dm]WL[716];B[ek]BL[899];W[cl]WL[713];B[dk]BL[898];W[ck]WL[710];B[fi]BL[888]C[Black 111 expanded Black's Apex while making White's North West wall more inefficient.];W[fg]WL[700];B[hh]BL[881];W[ie]WL[696];B[kc]BL[856];W[hf]WL[691];B[hc]BL[846]C[Black 117 signaled the start of endgame.](;W[gd]WL[894]C[White 118 was big.];B[nd]BL[726]C[Black 119 threatened to kill White's North East group.];W[ne]WL[886];B[pd]BL[719];W[lb]WL[877]C[White 120 might have been necessary, bu Black 121 and 122 might have been not that big.];B[ci]BL[672]C[Black 123 was big.];W[di]WL[838];B[bi]BL[670];W[ch]WL[834];B[ah]BL[668];W[dj]WL[826];B[ej]BL[615];W[cj]WL[820];B[rk]BL[600]C[Black 131 was also big.];W[ph]WL[804];B[ir]BL[563];W[hr]WL[793];B[lo]BL[545];W[mo]WL[786];B[nn]BL[542]C[Black played 135 to make 137 sente.];W[lp]WL[778];B[ea]BL[518];W[fa]WL[769];B[da]BL[517];W[gb]WL[764];B[ig]BL[506];W[ib]WL[753];B[ic]BL[503];W[hb]WL[746];B[nb]BL[471]C[Black 143 and 147 were big but not sente. Black should have played H1 first before 147 and 143. However, White also made gote moves that allowed Black to keep the lead.];W[qk]WL[735];B[rl]BL[468];W[ri]WL[726];B[rh]BL[463];W[bj]WL[716];B[ai]BL[461];W[ag]WL[709];B[af]BL[457];W[cf]WL[706];B[be]BL[895];W[hn]WL[701];B[hm]BL[886];W[gn]WL[695];B[fn]BL[883];W[ho]WL[691];B[gp]BL[882];W[gm]WL[686];B[gl]BL[881];W[mr]WL[678];B[kr]BL[847];W[or]WL[890];B[qq]BL[846];W[nr]WL[887];B[gg]BL[834];W[gf]WL[879];B[fh]BL[832];W[hg]WL[875];B[gh]BL[829];W[eg]WL[872];B[oe]BL[793];W[of]WL[861];B[md]BL[789];W[me]WL[856];B[mc]BL[784];W[od]WL[845];B[mb]BL[781];W[la]WL[839];B[if]BL[769];W[id]WL[832];B[hs]BL[680];W[gs]WL[824];B[is]BL[680]C[Black 187 was surprisingly sente.](;W[fr]WL[821];B[gc]BL[638];W[fc]WL[806];B[je]BL[615];W[ja]WL[797];B[si]BL[605];W[sj]WL[792];B[sh]BL[605];W[rj]WL[789];B[os]BL[571];W[ns]WL[782];B[ps]BL[570];W[kb]WL[773];B[jc]BL[566];W[ql]WL[764];B[pm]BL[547];W[sl]WL[756];B[sm]BL[899];W[sk]WL[753];B[rm]BL[898];W[lr]WL[745];B[ls]BL[887];W[kq]WL[740];B[ks]BL[886];W[hd]WL[731];B[il]BL[872];W[aj]WL[725];B[ag]BL[863];W[pq]WL[891];B[oq]BL[860];W[jq]WL[887];B[mh]BL[732];W[lj]WL[877];B[mi]BL[718];W[jr]WL[870];B[js]BL[716];W[no]WL[862];B[ma]BL[711];W[io]WL[841];B[im]BL[692];W[ei]WL[833];B[fl]BL[683];W[oe]WL[816];B[on]BL[663];W[ni]WL[803];B[pq]BL[646];W[en]WL[794];B[tt]BL[482];W[ki]WL[781]C[White 238 was a desperate invasion.];B[lh]BL[480];W[ii]WL[775];B[jh]BL[313];W[ji]WL[770];B[hj]BL[305];W[ih]WL[765];B[hi]BL[271];W[jd]WL[757];B[ij]BL[266];W[jf]WL[752];B[jg]BL[258];W[tt]WL[752];B[tt]BL[256]LB[ep:A][gq:B][de:C][pp:D][pq:E][kl:F][jk:G][jl:H][dl:I][fi:J][hh:K]C[Black won by 5.5 points.The opening was dictated by the high approach of  A and the pincer of B. White might have alowed Black C to settle and take profit on North West too easily. The attachment of White E on Black D only allowed Black to secure the South East and create two weak White groups that Black aimed to attack. Black F might have been too aggressive with aim to kill White on South. G almost became the losing move, Black H being the better move. After White lived on South by capturing 4 Black stones, Black had to catch up starting with I. After securing the Apex with J and K, Black regained the lead before endgame. Black made large gote moves instead of sente moves, but White also played too many gote moves. Black kept the lead until the end.Brown Stone's weak reading became apparent again. Brwnstn should focus more on the possible variations before playing  a move. Brwnstn's direction of play also needs more practice. Brwnstn should analyze local positions in relation to the whole board before making a move. Brwnstn's endgame also looked bad for the most part. Brwnstn should learn to count endgame moves and differentiate sente from gote. Endgame calculations are more important in close games like this.])(;W[];B[fr](;W[fq];B[gr];W[er];B[fs];W[es];B[gs]C[Black reduces White's South East significantly.])(;W[gr];B[fq];W[ep];B[fs]C[Black makes a big capture. White will not like this.])))(;W[]TR[gn][pb][pa][oa][ob][qb][qc][rc][rb][ra][qa][sa][sb][sc][rd][sd][se][re][rf][sf][rr][rs][ss][sr][sq][rq][rp][sp][so][ro][qo][po][pn][qn][rn][rm][sm][sn][fk][fl][gl][gk][gj][hj][hk][ij][ii][hi][ih][ji][jh][be][ad][bd][bc][ac][ab][bb][ba][aa][gm]SQ[bk][aj][ai][bi][bj][ak][an][al][bl][bm][cm][am][gf][bn][cn][co][bo][ao][do][ep][fq][fr][er][dq][cq][cr][br][bq][aq][ap][bp][ar][as][bs][cs][ds][dr][es][fs][gr][gs][lo][ng][of][mf][me][ne][dg][eg][ef][ff]C[CountingBlack(triangle) PairsNE - 9.5NW - 4.5SE - 9.5A - 8.5Total - 32White (square) PairsSW - 20NE - 3.5NW - 2.5SE - 4.5Total - 30.5 + 1 Prisoner + 0.5 KomiBlack leads by 1.5 points. a very close game despite the 0.5 Komi. Black is lucky to lead this close after the capture on South. ]))(;B[jm];W[jj];B[il];W[lj];B[ki];W[mi];B[ij]C[White saves both groups. This is very bad for Black.]))(;B[kk];W[km];B[lj];W[lm];B[jm];W[jn]C[Maybe this variation is better for Black. White is not yet alive on South, While Black is building thickness on Apex.]))(;B[]TR[aa][oa][ob][pb][pa][qa][qb][rb][ra][sa][sb][sc][rc][rd][sd][re][se][sf][qq][qr][rs][rr][rq][sq][sr][ss][sp][rp][ro][so][rn][sn][qn][rm][sm][be][ad][bd][bc][ac][ab][bb][ba]SQ[ar][gr][fr][fs][gs][ds][er][es][dr][fq][ep][dq][cq][br][cr][cs][bs][as][do][aq][ap][bp][bq][bo][ao][bn][cn][co][cm][bm][am][an][al][bl][bk][ak]C[CountingBlack (triangle) PairsNE - 8.5SE - 9.5NW - 4.5Total - 22.5White (square) PairsSW + W - 18Total - 18 + 1 Prisoner + 0.5 KomiBlack leads by 7.5 points. White had the better potential, but with two weak groups, White would be very busy, or at least Black intended White to be. ]))(;W[go];B[gn];W[gp];B[hn];W[eq];B[dp];W[dq];B[co];W[bp];B[de];W[fn];B[fm];W[en];B[em];W[dn];B[dm];W[cn];B[cm];W[bn];B[qm];W[qg];B[oq]C[Black wanted this joseki. The wall looks good on North. Black can also secure the South East and give the decision on how to continue to White.]))(;B[cq](;W[dq];B[dp];W[eq];B[fq];W[fp];B[fr];W[cr];B[bq];W[er](;B[co];W[gr];B[fo];W[gp];B[de]C[Black thought this would be good for Black, the high approach aiming for a wide extension from Black's South West wall. ])(;B[gr];W[co];B[dn];W[br];B[hq](;W[do];B[eo];W[en];B[fo];W[fn];B[go];W[dm];B[qm];W[qg];B[gn]C[Black also thought about this variation.])(;W[gp];B[hp](;W[gn];B[do];W[ho];B[es];W[dr];B[cn];W[bp];B[bo];W[aq];B[jp];W[io];B[qm];W[qg];B[oq];W[dk];B[el];W[ek];B[fl]C[This fight might be good for White since White's attack at 17 will give White advantage on West. This looks good for White.])(;W[fn];B[do];W[ho];B[io];W[hn];B[es];W[dr];B[cn];W[bp];B[bo];W[aq];B[jp];W[dk];B[el];W[ek]C[This fight also looks good for White.]))))(;W[cm];B[dp];W[co];B[dr];W[jq];B[ck];W[em];B[ch];W[cf];B[ek];W[qn];B[nq];W[qg];B[ic];W[gc];B[rp];W[kc];B[ie]C[Leela suggests this variation. Black will be at a loss after White 1. Black should remember the meaning at least White 1 to Black 4. Leela slightly favours Black in this variation with about 53.5 Win%.])))(;W[eq];B[fq];W[dq];B[fp];W[cn];B[qm];W[qg];B[jp]C[Black expected this variation.]))