(;GM[1]FF[3]VW[]F[]SZ[19]HA[4]PB[lumacx]PW[ge]DT[2004-01-10]PC[The Kiseido Go Server (KGS) at http://kgs.kiseido.com/]KM[0.5]TM[2700]RU[Japanese]RE[B+12.50]BR[11k]WR[7k]AB[dd][pd][dp][pp]CA[0]BS[0]WS[0];W[nc]CR[nc]WL[2737.8];B[qf]CR[qf]BL[2758.4];W[fc]CR[fc]WL[2685.4]C[a isn't good, because it touches a weak stone. Black has to play a double pincer at b.]
(;B[fd]CR[fd]BL[2721.9];W[gd]CR[gd]WL[2714.5];B[ec]CR[ec]BL[2717.0];W[fe]CR[fe]WL[2719.1];B[ed]CR[ed]BL[2749.5];W[ge]CR[ge]WL[2733.9];B[cf]CR[cf]BL[2713.4];W[fq]CR[fq]WL[2647.2];B[cn]CR[cn]BL[2734.9];W[nq]CR[nq]WL[2684.9]C[b is much better than a.]

(;B[np]CR[np]BL[2700.4];W[mp]CR[mp]WL[2664.3];B[oq]CR[oq]BL[2675.6]C[a is so slow. White has to play a great forcing move at b...]
(;W[lq]CR[lq]WL[2644.4]C[a is important for defense. Black can play a forcing move at b first.]
(;B[no]CR[no]BL[2678.1]C[a isn't small. b is bigger and urgent.]
(;W[qk]CR[qk]WL[2598.5]C[b is the correct direction to squeeze white.]
(;B[qi]CR[qi]BL[2694.2];W[qn]CR[qn]WL[2566.7]C[a is solid but slow. b is the proper move in this case...]
(;B[qp]CR[qp]BL[2652.8]C[a is small because the left side isn't that developable for black. b is the biggest move...]
(;W[cj]CR[cj]WL[2517.7]C[a is small. b is much bigger.]
(;B[ch]CR[ch]BL[2496.1];W[cl]CR[cl]WL[2426.3]C[b is the proper pincer on the top side, don't squeeze a light stone tightly.]
(;B[lc]CR[lc]BL[2493.0]C[a is too soon. White has to invade at b immediately...]
(;W[jc]CR[jc]WL[2485.8]C[a isn't necessary, because white isn't easy to capture black stone. Black has to defend at b which is also good for helping black single stone.]
(;B[le]CR[le]BL[2559.6]C[a is heavy. b is good timing...]
(;W[ne]CR[ne]WL[2428.6];B[lg]CR[lg]BL[2509.3];W[ng]CR[ng]WL[2423.8];B[mi]CR[mi]BL[2444.2]C[This is a great move to squeeze white.];W[oi]CR[oi]WL[2396.1];B[pj]CR[pj]BL[2425.0]C[White is in trouble.];W[qh]CR[qh]WL[2390.1];B[rh]CR[rh]BL[2470.8];W[qg]CR[qg]WL[2403.7];B[rg]CR[rg]BL[2414.1]
;W[pf]CR[pf]WL[2400.8]C[b is more useful than a.]
(;B[qe]CR[qe]BL[2463.8];W[rj]CR[rj]WL[2369.0]C[a isn't really useful. Black has to play at b directly.]
(;B[of]CR[of]BL[2403.2];W[og]CR[og]WL[2342.8];B[pe]CR[pe]BL[2362.8];W[pg]CR[pg]WL[2273.9];B[oj]CR[oj]BL[2304.6]C[This is a good move, seal weak group in is always good.];W[ni]CR[ni]WL[2199.1]C[a is so weak. Black must block at b.]
(;B[mh]CR[mh]BL[2315.4];W[nj]CR[nj]WL[2225.4]C[White is out, all black previous moves aren't useful.
b is more useful than a.]
(;B[pc]CR[pc]BL[2227.0];W[oe]CR[oe]WL[2246.0]C[a helps black weak stone. Black has to split white at b first...]
(;B[jf]CR[jf]BL[2098.2];W[ri]CR[ri]WL[2134.8];B[ol]CR[ol]BL[2106.9]C[a is too aggressive. White has to defend at b.]
(;W[nm]CR[nm]WL[2107.6];B[om]CR[om]BL[2118.2];W[on]CR[on]WL[2089.5];B[nn]CR[nn]BL[2141.5];W[pn]CR[pn]WL[2121.5]C[b is a better way to play...]
(;B[nl]CR[nl]BL[2136.4];W[mm]CR[mm]WL[2146.1];B[ml]CR[ml]BL[2076.2];W[lm]CR[lm]WL[2091.6]C[b is a better way to link up.]
(;B[mj]CR[mj]BL[2107.3]C[a isn't useful. b is a valuable defense.]
(;W[nk]CR[nk]WL[2083.5]C[b is more useful than a.]
(;B[mk]CR[mk]BL[2048.6];W[ok]CR[ok]WL[2067.6]C[a is slow. b is a really useful forcing move...]
(;B[pl]CR[pl]BL[2026.9];W[pk]CR[pk]WL[2018.8];B[ql]CR[ql]BL[2013.6];W[rl]CR[rl]WL[1997.2]C[This is nothing for black.
a is slack. b is a good way to play...]
(;B[jk]CR[jk]BL[1971.5]C[a is slow. b is a better way to help white three stones.]
(;W[lo]CR[lo]WL[2021.0]C[a is so slow. b is the proper defense locally.]
(;B[cq]CR[cq]BL[2035.2]C[a helps white left side group. b is a more valuable defense.]
(;W[fk]CR[fk]WL[2007.6]C[a isn't necessary. Black has to play some valuable move from b...]
(;B[ii]CR[ii]BL[1948.4]C[b is a better move locally, it helps weaker stone.]
(;W[im]CR[im]WL[1970.1]C[a is a proper reduction.];B[fo]CR[fo]BL[1831.2];W[hp]CR[hp]WL[1947.1]C[a is valuable, but b is bigger...]
(;B[er]CR[er]BL[1822.9]C[White has to extend at b first.]
(;W[fr]CR[fr]WL[1930.9]C[a is slow.]
(;B[eq]CR[eq]BL[1902.4]C[b is a valuable way to help white top side group.]
(;W[eh]CR[eh]WL[1910.4]C[a is ok!];B[fb]CR[fb]BL[1873.5];W[gc]CR[gc]WL[1969.8]C[b is an urgent point.]
(;B[id]CR[id]BL[1868.2]C[b is also urgent for white.]
(;W[jd]CR[jd]WL[1695.6];B[ie]CR[ie]BL[1856.4];W[ic]CR[ic]WL[1760.4]C[Now black has to play a forcing move at b first.]
(;B[hf]CR[hf]BL[1791.5];W[nr]CR[nr]WL[1562.4]C[a is important.
Black has to play a forcing move with b first...]
(;B[or]CR[or]BL[1780.2]C[a is too aggressive. b is the proper play...]
(;W[qr]CR[qr]WL[1544.4]C[a is slow. Black has to play a forcing move with b...]
(;B[qq]CR[qq]BL[1824.8];W[pr]CR[pr]WL[1542.3];B[os]CR[os]BL[1744.2];W[rq]CR[rq]WL[1566.7];B[rp]CR[rp]BL[1751.1]C[White did too much.];W[ro]CR[ro]WL[1528.8];B[rr]CR[rr]BL[1771.0]C[This is nothing for white.
a isn't that valuable. b is better...]
(;W[lb]CR[lb]WL[1555.6]C[a is meaningless. b is the correct move...]
(;B[mc]CR[mc]BL[1767.4];W[mb]CR[mb]WL[1487.5]C[a isn't necessary at all.];B[cc]CR[cc]BL[1749.4]C[a isn't necessary. b is the correct move locally.]
(;W[dh]CR[dh]WL[1439.9]C[a is a good forcing move.];B[ci]CR[ci]BL[1765.9];W[dj]CR[dj]WL[1383.7]C[a is so slow.];B[eb]CR[eb]BL[1666.2];W[gb]CR[gb]WL[1448.3]C[a isn't that big. b is the biggest move...]
(;B[gh]CR[gh]BL[1656.7];W[gn]CR[gn]WL[1414.1];B[go]CR[go]BL[1713.3];W[ho]CR[ho]WL[1386.0];B[fn]CR[fn]BL[1731.8];W[fm]CR[fm]WL[1454.8];B[em]CR[em]BL[1680.2];W[fl]CR[fl]WL[1378.0]C[a is too soon. Black has to play at b first...]
(;B[el]CR[el]BL[1681.3];W[ik]CR[ik]WL[1423.8]C[b is a better response.]
(;B[jj]CR[jj]BL[1646.1];W[jl]CR[jl]WL[1408.0];B[kl]CR[kl]BL[1717.2];W[km]CR[km]WL[1400.2]C[a is a small move. b is much bigger.]
(;B[ll]CR[ll]BL[1669.6]C[a is a good move. White has to play at b first...]
(;W[bn]CR[bn]WL[1303.4];B[bo]CR[bo]BL[1669.9];W[bm]CR[bm]WL[1327.1]C[a isn't that valuable.];B[dg]CR[dg]BL[1625.6];W[eg]CR[eg]WL[1315.0];B[ef]CR[ef]BL[1681.5]C[a is too deep. b is the proper reduction.];W[pb]CR[pb]WL[1264.3]C[Black has to split white at b.]
(;B[qb]CR[qb]BL[1614.1];W[ob]CR[ob]WL[1274.9]C[a is so slow. b is the correct move locally.]
(;B[ij]CR[ij]BL[1646.9];W[hk]CR[hk]WL[1251.0]C[a is very slow.];B[hj]CR[hj]BL[1607.7];W[gj]CR[gj]WL[1282.0];B[gi]CR[gi]BL[1578.9];W[fi]CR[fi]WL[1273.1]C[a is ok. b is better...]
(;B[ns]CR[ns]BL[1631.2];W[mr]CR[mr]WL[1249.9];B[ms]CR[ms]BL[1657.9];W[ls]CR[ls]WL[1284.4]C[a is so big because it is a double sente move.];B[fs]CR[fs]BL[1619.8]C[a is slack. White can defend at b.]
(;W[hr]CR[hr]WL[1173.2]C[b is faster than a...]
(;B[gs]CR[gs]BL[1606.5];W[hs]CR[hs]WL[1183.2];B[ga]CR[ga]BL[1599.3];W[ha]CR[ha]WL[1164.2];B[fa]CR[fa]BL[1558.8];W[hb]CR[hb]WL[1238.4];B[qa]CR[qa]BL[1639.3]C[White has to play at b first.]
(;W[ao]CR[ao]WL[1211.0];B[bp]CR[bp]BL[1584.9];W[bi]CR[bi]WL[1008.0];B[bh]CR[bh]BL[1623.6];W[bj]CR[bj]WL[1091.1];B[kc]CR[kc]BL[1547.8];W[kb]CR[kb]WL[1016.6];B[mf]CR[mf]BL[1512.0]C[a isn't necessary. b is the biggest move...]
(;W[nf]CR[nf]WL[1012.3];B[ek]CR[ek]BL[1531.0];W[ej]CR[ej]WL[1008.2];B[ap]CR[ap]BL[1528.0];W[an]CR[an]WL[980.4];B[cm]CR[cm]BL[1506.0];W[bl]CR[bl]WL[1012.7]C[b is bigger than a.]
(;B[so]CR[so]BL[1484.7];W[sn]CR[sn]WL[1038.5];B[sp]CR[sp]BL[1443.6];W[ee]CR[ee]WL[934.4];B[de]CR[de]BL[1468.4];W[ff]CR[ff]WL[899.5];B[df]CR[df]BL[1427.0];W[gg]CR[gg]WL[950.3];B[hg]CR[hg]BL[1476.7];W[ah]CR[ah]WL[904.4]
;B[ag]CR[ag]BL[1393.9];W[ai]CR[ai]WL[886.9];B[bg]CR[bg]BL[1372.7];W[sh]CR[sh]WL[824.8];B[rf]CR[rf]BL[1374.4];W[qm]CR[qm]WL[843.1];B[je]CR[je]BL[1382.0];W[kd]CR[kd]WL[810.4];B[ld]CR[ld]BL[1405.8];W[ke]CR[ke]WL[844.2]
;B[kf]CR[kf]BL[1432.3];W[me]CR[me]WL[845.4];B[nh]CR[nh]BL[1413.9];W[oh]CR[oh]WL[774.3];B[gf]CR[gf]BL[1404.7];W[fg]CR[fg]WL[764.1];B[hd]CR[hd]BL[1334.1];W[gr]CR[gr]WL[770.7];B[es]CR[es]BL[1393.2];W[fp]CR[fp]WL[713.5]
;B[ep]CR[ep]BL[1313.1];W[gp]CR[gp]WL[708.3];B[dm]CR[dm]BL[1371.5];W[pa]CR[pa]WL[585.0];B[qc]CR[qc]BL[1400.6];W[md]CR[md]WL[611.6];B[lf]CR[lf]BL[1311.3];W[od]CR[od]WL[568.5];B[sg]CR[sg]BL[1395.2];W[si]CR[si]WL[606.5]
;B[qo]CR[qo]BL[1382.9];W[rn]CR[rn]WL[618.6];B[dk]CR[dk]BL[1355.2];W[ck]CR[ck]WL[605.8];B[mn]CR[mn]BL[1365.1];W[ln]CR[ln]WL[561.2];B[sq]CR[sq]BL[1347.0];W[di]CR[di]WL[554.1];B[op]CR[op]BL[1290.4];W[mo]CR[mo]WL[525.3]
;B[tt]BL[1205.6];W[tt]TB[ss][rs][qs][ps][ds][cs][bs][as][sr][qr][pr][dr][cr][br][ar][rq][pq][dq][bq][aq][cp][eo][do][co][en][dn][lk][kk][lj][kj][li][ki][ji][hi][lh][kh][jh][ih][hh][kg][jg][ig][cg][sf][if][bf][af][se][re][ce][be][ae][sd][rd][qd][cd][bd][ad][sc][rc][dc][bc][ac][sb][rb][db][cb][bb][ab][sa][ra][ea][da][ca][ba][aa]TW[ks][js][is][lr][kr][jr][ir][mq][kq][jq][iq][hq][gq][lp][kp][jp][ip][ko][jo][io][kn][jn][in][hn][sm][rm][jm][hm][gm][am][sl][il][hl][gl][al][sk][rk][gk][bk][ak][sj][qj][pj][oj][fj][aj][qi][pi][ei][ph][of][nd][nb][jb][ib][oa][na][ma][la][ka][ja][ia]WL[498.8]TC[24])
(;B[ai]))
(;W[ah];B[ag];W[ai];B[bg];W[ee];B[de];W[ff]))
(;W[dn]))
(;B[hs];W[is];B[gs];W[gr];B[es];W[ir]))
(;W[gr]))
(;B[mr];W[mq];B[ns];W[lr];B[fs];W[gs];B[es]))
(;B[hk]))
(;B[ob]C[White can't live inside.]))
(;W[ob];B[pb];W[es];B[ds];W[fs];B[dr];W[ns]))
(;B[fs]))
(;B[jl]))
(;B[fs];W[gr];B[gs];W[hs];B[es];W[hr];B[ob]))
(;B[ho];W[io];B[gp];W[hq];B[ob]))
(;W[bi]))
(;B[ob];W[nb];B[gb]))
(;W[ob];B[pb];W[gb]))
(;B[ro];W[rn];B[rq]C[The Black corner is fine.]))
(;W[ro];B[rp];W[os];B[ps];W[ns];B[rr];W[gb]))
(;B[ro];W[rn];B[or]))
(;B[gb]))
(;W[gb]))
(;B[gb]))
(;W[fb]))
(;B[gb]))
(;W[fb]))
(;B[gb];W[fh];B[nr]))
(;W[fo]))
(;B[gb];W[gh];B[nr]))
(;W[fb]))
(;B[dr]))
(;W[jm]))
(;B[gb];W[gh];B[hj]))
(;B[ql];W[pk];B[qm]))
(;B[ll]))
(;W[ro]))
(;B[lk]))
(;B[mm];W[nl];B[nk];W[ml];B[mk];W[ll];B[lk];W[kl];B[ro]))
(;W[fb]))
(;B[ol];W[rl];B[gb]))
(;B[pb]))
(;B[nj]))
(;B[oj]))
(;B[pe]))
(;W[qc];B[pc];W[pb];B[ob];W[qb];B[oc];W[re]))
(;B[pb]))
(;W[qc];B[pc];W[pb];B[ob];W[qb];B[oc];W[re]TR[lc]C[Black shape is overconcentrated, that is why the black marked stone isn't good in early time.]))
(;B[kc]))
(;B[kc]))
(;W[nr];B[or];W[fb]))
(;B[qo];W[pn];B[nr]))
(;B[qm];W[qh];B[pb]))
(;W[nr]))
(;B[nr]))
(;W[no];B[op];W[nr]))
(;B[jq]))
(;B[jc]))