Problem	15121
Created	2011-08-21
Name	white mistake.
Source	amateur game.
Rating

Difficulty	8 dan
Average Solve Time	84 secs
User Attempts	10 / 68
Solve Ratio Rating	2 dan
	rating history

White�yA�z= mistake. White�yC�z= correct move. Black�yBBB�zstone will live. Ko = No Good.

(;AB[cr]AB[cq]AB[cp]AB[co]AB[cn]AB[dn]AW[en]AW[eo]AW[do]AW[dq]AW[em]AW[dm]AW[dl]AW[dk]AW[dj]AB[di]AB[ei]AB[ej]AB[ek]AB[el]AB[fm]AB[fn]AB[gn]AW[fl]AB[gk]AB[gj]AB[ik]AB[il]AW[gm]AW[hm]AW[im]AW[jn]AW[fp]AW[hp]AW[gp]AW[dh]AW[ch]AW[ci]AW[ah]AB[eh]AB[eg]AB[dg]AB[cg]AB[cf]AB[ce]AW[df]AW[ef]AW[fg]AB[fh]AB[gh]AB[hh]AB[hi]AW[gi]AW[hj]AW[ij]AW[jk]AW[ji]AW[jf]AW[hf]AW[gf]AB[he]AB[ge]AW[ie]AW[jd]AW[kd]AW[hd]AW[gd]AW[fd]AW[ed]AW[dd]AW[cd]AW[cc]AW[cb]AB[dc]AB[ec]AB[eb]AB[fb]AB[gc]AB[hb]AW[fc]AB[jb]AB[kb]AB[lc]AW[ld]AW[mc]AB[lb]AB[mb]AW[nc]AB[ib]AB[ic]AB[id]AW[nb]AW[kl]AB[nm]AW[ln]AW[mg]AW[kq]AB[pp]LB[ce:B]LB[hh:B]LB[ek:B]AW[li]AB[dr]AB[mq]AB[lq]AW[kp]AB[kr]AW[jr]AW[eq]LB[ah:A]LB[bh:C]AB[er]AW[fr]AP[goproblems] (;B[bd];W[bc];B[ae];W[af] (;B[bg];W[ag] (;B[bh]C[RIGHT];W[bi];B[cj];W[bj];B[ai];W[aj];B[bf];W[ai];B[ck];W[bk];B[cl] (;W[cm];B[bl];W[bm];B[ak]C[RIGHT]) (;W[bl];B[cm]C[RIGHT])) (;B[bf];W[bh] (;B[cj];W[bj];B[ck];W[cl];B[bk];W[ak] (;B[bl];W[bm];B[ai];W[al]) (;B[ai];W[bl])) (;B[bj]C[NOTTHIS]) (;B[bk]C[NOTTHIS]) (;B[gg]C[NOTTHIS]) (;B[ig];W[if];B[kg];W[jg];B[jh];W[kh]))) (;B[ag]C[NOTTHIS]) (;B[bf];W[bg];B[ag]LB[aj:Ko]LB[ak:=]LB[al:No]LB[am:Good];W[hc] (;B[bh];W[gb];B[ga];W[gc] (;B[ma];W[ha];B[ia];W[ka]) (;B[ha];W[ma];B[la];W[ja])) (;B[gb];W[af])) (;B[cj]C[NOTTHIS]) (;B[bj]C[NOTTHIS]) (;B[bi]C[NOTTHIS]) (;B[be]C[NOTTHIS]) (;B[bh])) (;B[bg];W[be] (;B[bh];W[bi] (;B[cj];W[bj];B[ck];W[cl] (;B[bk];W[ak];B[ai];W[bl]) (;B[ai];W[bk];B[bf];W[bd])) (;B[bj]C[NOTTHIS]) (;B[aj];W[bj];B[ak];W[bk])) (;B[cj];W[bj];B[bi];W[ck];B[bh];W[cj])) (;B[be];W[bg];B[cj];W[bj];B[ck];W[cl];B[bk];W[ak];B[bi];W[bl]) (;B[af];W[bg];B[bd];W[bf];B[be];W[bj];B[bc];W[bb];B[ae];W[ac]) (;B[ae];W[bg];B[bf];W[bd];B[ag];W[bh];B[cj];W[bj];B[ck];W[cl];B[bk];W[ak];B[bl];W[bm] (;B[al];W[am]) (;B[ai];W[al])) (;B[bf]C[NOTTHIS]) (;B[ad]C[NOTTHIS]) (;B[ag]C[NOTTHIS]) (;B[cj]C[NOTTHIS]) (;B[bj]C[NOTTHIS]) (;B[bk]C[NOTTHIS]) (;B[bl]C[NOTTHIS]) (;B[bm]C[NOTTHIS]) (;B[cl]C[NOTTHIS]) (;B[ck]C[NOTTHIS]) (;B[ai]C[NOTTHIS]) (;B[bi]C[NOTTHIS]) (;B[gl]C[NOTTHIS]) (;B[fk]C[NOTTHIS]) (;B[fi]C[NOTTHIS]) (;B[fj]C[NOTTHIS]) (;B[ig]C[NOTTHIS]) (;B[jh]C[NOTTHIS]))