(;GM[1]FF[3]VW[]F[]SZ[19]HA[0]PB[RoninRo]PW[playgo]DT[2003-01-05]PC[The Kiseido Go Server (KGS) at http://kgs.kiseido.com/]KM[0.5]TM[2700]RU[Japanese]BR[4k]WR[3k]C[Playgo vs. RoninRo 2003 League King Tournament Round 2 Black+ Resign]BL[2765.5]BS[0]WS[0];B[pp]CR[pp]BL[2718.2];W[pe]CR[pe]WL[2692.5];B[cp]CR[cp]BL[2680.1];W[de]CR[de]WL[2679.4]C[a isn't proper in this case, because black isn't easy to develop a big moyo when white has played two high position moves. Black has to approach white's corner at b.] (;B[iq]CR[iq]BL[2670.8]C[a is too soon, there is most narrow area here. White has to defend at b first.] (;W[eq]CR[eq]WL[2583.3]C[a is too high. b is the best attack...] (;B[eo]CR[eo]BL[2646.9]C[a isn't too soon. White has to play at b directly...] (;W[dp]CR[dp]WL[2575.9];B[do]CR[do]BL[2604.4]TR[eo]C[This exchange helped black marked stone stronger.];W[cq]CR[cq]WL[2581.4]C[a is too soon. Black has to defend at b first...] (;B[ep]CR[ep]BL[2621.6];W[dq]CR[dq]WL[2618.9]C[This exchange helped white stronger.];B[fq]CR[fq]BL[2539.6];W[fr]CR[fr]WL[2624.3];B[gq]CR[gq]BL[2548.2];W[gr]CR[gr]WL[2640.4];B[bp]CR[bp]BL[2556.2]C[a is a slow response. b is a better way to help white group...] (;W[bq]CR[bq]WL[2536.8]C[a is a nice extension.];B[di]CR[di]BL[2430.7]C[a is a big move.];W[qn]CR[qn]WL[2387.6]C[a is doable in this case that is good for developing. Usually we shouldn't touch a weak stone like this.];B[pn]CR[pn]BL[2421.6];W[pm]CR[pm]WL[2370.8];B[on]CR[on]BL[2389.9]C[a is a nice forcing move.];W[qp]CR[qp]WL[2342.1];B[qq]CR[qq]BL[2399.2];W[qo]CR[qo]WL[2342.9]C[a is slack. b is the proper defense.] (;B[op]CR[op]BL[2345.9]C[a is really big.];W[rq]CR[rq]WL[2365.5]C[Now black can't block white.];B[om]CR[om]BL[2420.3]C[a is too deep. White has to respond at b...] (;W[dk]CR[dk]WL[2364.8]C[a is a wrong direction of attack. b is the correct move -- black must help his weak stone.] (;B[fk]CR[fk]BL[2333.6]C[a is too soon. White has to get out at b directly.] (;W[co]CR[co]WL[2295.5];B[cn]CR[cn]BL[2325.8]TR[dk]C[This exchange weaks white marked stone.];W[ej]CR[ej]WL[2297.4]C[a is slow. b is better.] (;B[fj]CR[fj]BL[2358.7];W[ei]CR[ei]WL[2367.7]C[a is a proper way to help weak stone.];B[dg]CR[dg]BL[2245.4]C[b is a better way to get out...] (;W[eh]CR[eh]WL[2339.8]C[a is heavy. Black has to move out at b first.] (;B[dh]CR[dh]BL[2153.1]C[a is slow. b is the correct move to seal black in.] (;W[eg]CR[eg]WL[2324.7];B[df]CR[df]BL[2115.6]C[b is the correct answer, white has to help the single stone.] (;W[ef]CR[ef]WL[2306.3];B[ce]CR[ce]BL[2055.2];W[cd]CR[cd]WL[2263.7]C[a is a nice tesuji.];B[bd]CR[bd]BL[1983.3];W[dd]CR[dd]WL[2172.8];B[bc]CR[bc]BL[1967.1]C[This result is good for black. a isn't right. b is the proper move since White needs more liberty.] (;W[ol]CR[ol]WL[2104.4];B[nl]CR[nl]BL[1812.8];W[pl]CR[pl]WL[2030.2]C[a is so important.];B[nk]CR[nk]BL[1756.2]TR[ol]C[Now we can see that the white marked stone isn't useful. a is doable. b is an easy way to go...] (;W[jq]CR[jq]WL[1956.3];B[hr]CR[hr]BL[1776.6];W[mq]CR[mq]WL[1859.7]C[a will leave many forcing move white. b is the proper attack.] (;B[lr]CR[lr]BL[1640.5];W[lq]CR[lq]WL[1852.3];B[jr]CR[jr]BL[1635.3];W[or]CR[or]WL[1759.3]C[a is a big mistake. b is the correct way to split white.] (;B[qr]CR[qr]BL[1562.9]C[a isn't useful. White has to play at b immediately...] (;W[oq]CR[oq]WL[1719.3]C[a isn't necessary. b is an important point...] (;B[np]CR[np]BL[1374.5];W[mr]CR[mr]WL[1702.7];B[kq]CR[kq]BL[1340.8];W[pq]CR[pq]WL[1617.8]C[It is ok for white again.];B[rr]CR[rr]BL[1357.8];W[rp]CR[rp]WL[1661.5];B[lp]CR[lp]BL[1324.7];W[mp]CR[mp]WL[1597.9];B[lo]CR[lo]BL[1368.3];W[mo]CR[mo]WL[1595.7] ;B[mn]CR[mn]BL[1342.2]C[a is too soon. b is the biggest move.] (;W[ln]CR[ln]WL[1535.9];B[jp]CR[jp]BL[1240.4]C[a isn't necessary. ] (;W[sr]CR[sr]WL[1505.5]C[a is a nice forcing move.];B[fd]CR[fd]BL[1137.6]C[a is the best response.];W[fe]CR[fe]WL[1444.7]C[a is slow. b is the proper move.] (;B[gd]CR[gd]BL[1118.2]C[a is a nice squeeze.];W[id]CR[id]WL[1286.5]C[a is right, Black must get out and split white.];B[he]CR[he]BL[1093.4]C[a is too far. b is the proper move to run out.] (;W[ih]CR[ih]WL[1279.4];B[gh]CR[gh]BL[1163.4]C[White got trouble here.];W[gg]CR[gg]WL[1174.4]C[a is really useful.];B[ie]CR[ie]BL[1068.4]C[a is the proper move.];W[kd]CR[kd]WL[1094.2];B[je]CR[je]BL[974.2]C[a is a normal answer. White has to defend at b first.] (;W[jd]CR[jd]WL[1142.4]C[a is ok. b could be better...] (;B[hh]CR[hh]BL[981.4];W[ge]CR[ge]WL[1117.6];B[hd]CR[hd]BL[994.2];W[hg]CR[hg]WL[1144.2];B[ig]CR[ig]BL[978.4]C[White is in deep trouble.];W[if]CR[if]WL[1014.6];B[jg]CR[jg]BL[930.3];W[jf]CR[jf]WL[1058.6];B[kf]CR[kf]BL[938.8];W[hf]CR[hf]WL[1031.4]C[Black has to play a forcing move at b first.] (;B[ke]CR[ke]BL[868.2];W[fh]CR[fh]WL[975.5];B[hj]CR[hj]BL[904.2]C[a is too aggressive. White has to defend at b first.] (;W[kg]CR[kg]WL[923.7];B[jh]CR[jh]BL[908.4];W[lg]CR[lg]WL[929.4]C[White makes more weak groups. a is an easy way to get out. b could be better.] (;B[me]CR[me]BL[888.5];W[ld]CR[ld]WL[966.4];B[md]CR[md]BL[859.7];W[mc]CR[mc]WL[901.2]C[a is slack. Black can block at b...] (;B[nf]CR[nf]BL[765.1]C[a is wrong. b is the proper defense.] (;W[nc]CR[nc]WL[916.3]C[a is a severe move.];B[od]CR[od]BL[789.2];W[mg]CR[mg]WL[903.2];B[mf]CR[mf]BL[773.7];W[oh]CR[oh]WL[861.6]C[a isn't necessary. Black has to just play at b.] (;B[og]CR[og]BL[646.1];W[ph]CR[ph]WL[813.5];B[pg]CR[pg]BL[512.9];W[qg]CR[qg]WL[773.8];B[oc]CR[oc]BL[578.2];W[qf]CR[qf]WL[835.2]C[a is the best way to attack white.];B[ic]CR[ic]BL[530.5];W[jb]CR[jb]WL[751.1];B[ib]CR[ib]BL[432.9]C[a is a slow move. White needs more eye space from b...] (;W[jc]CR[jc]WL[752.9];B[ob]CR[ob]BL[458.4]C[White is dead.];W[na]CR[na]WL[590.3];B[nb]CR[nb]BL[396.3];W[mb]CR[mb]WL[415.6]C[a isn't necessary, white was dead already.];B[la]CR[la]BL[357.9];W[lb]CR[lb]WL[289.6];B[ja]CR[ja]BL[311.5]) (;W[ob];B[pb];W[na];B[qd];W[lb])) (;B[oc])) (;W[oc])) (;B[nc];W[le];B[lf];W[mf];B[lc];W[mb];B[kc];W[ic];B[ib]C[It kills white group...];W[hc] ;B[hb];W[gc];B[fc])) (;B[ld];W[lc];B[mc])) (;W[cb])) (;B[fg];W[gf];B[ke])) (;B[hg];W[hh];B[gi])) (;W[hg])) (;W[hh]C[White must keep solid connection.])) (;B[hd])) (;W[pc])) (;W[pc])) (;B[mr];W[np];B[pq])) (;W[mr];B[kq];W[pq])) (;B[pr])) (;B[nr])) (;W[hq];B[hp];W[hr];B[jp];W[pc]C[White isn't behind at all.])) (;W[pl])) (;W[ee])) (;W[ff])) (;B[eg])) (;W[fi];B[hj];W[ef])) (;B[gi])) (;W[ej])) (;B[fj])) (;W[pl];B[ol];W[pk];B[nj];W[ii]C[White isn't bad at all.])) (;B[pq]C[It helps everything.])) (;W[hq];B[hp];W[hr];B[ip];W[dj])) (;B[co];W[bq];B[fq];W[fr];B[gq])) (;W[cq];B[bq]C[Now a is necessary...];W[dp];B[co];W[do];B[dn];W[br];B[cr];W[dq];B[ar] ;W[en];B[dm];W[fo]C[This is good enough for white.])) (;B[dq];W[ep];B[dn])) (;W[dc])) (;B[dc]))