(;SZ[13]AW[ia]AW[ma]AW[eb]AW[fb]AW[gb]AW[ib]AW[lb]AW[mb]AW[ec]AW[gc]AW[hc]AW[ic]AW[mc]AW[bd]AW[cd]AW[dd]AW[gd]AW[id]AW[ld]AW[md]AW[be]AW[de]AW[ge]AW[ie]AW[je]AW[ke]AW[bf]AW[cf]AW[ef]AW[ff]AW[gf]AW[if]AW[mf]AW[bg]AW[dg]AW[eg]AW[gg]AW[hg]AW[mg]AW[ah]AW[bh]AW[fh]AW[mh]AW[ci]AW[di]AW[mi]AW[dj]AW[ej]AW[mj]AW[ck]AW[dk]AW[jk]AW[kk]AW[lk]AW[mk]AW[dl]AW[jl]AW[ll]AW[cm]AW[dm]AW[fm]AW[gm]AW[hm]AW[im]AW[jm]AW[km]AB[ca]AB[da]AB[ea]AB[fa]AB[ga]AB[ha]AB[ja]AB[bb]AB[db]AB[hb]AB[jb]AB[kb]AB[ac]AB[bc]AB[cc]AB[dc]AB[jc]AB[ad]AB[jd]AB[kd]AB[ae]AB[le]AB[me]AB[af]AB[jf]AB[kf]AB[lf]AB[ag]AB[cg]AB[jg]AB[lg]AB[ch]AB[dh]AB[eh]AB[gh]AB[ih]AB[jh]AB[lh]AB[ai]AB[bi]AB[ei]AB[fi]AB[gi]AB[hi]AB[ii]AB[li]AB[aj]AB[fj]AB[ij]AB[jj]AB[kj]AB[lj]AB[ak]AB[bk]AB[ek]AB[ik]AB[al]AB[el]AB[fl]AB[gl]AB[hl]AB[il]AB[am]AB[bm]AB[em]LB[fg:A]C[White has just taken the ko in the middel. SO DONT PLAY AT 'A'. If black let white connect the ko, he loses by 1 point (No komi). What can he do.]GM[1]FF[4]RU[Japanese]KM[0.00]TM[]
(;B[fg]C[Illigal ko capture.(Did you READ the problem text?)NOTTHIS])
(;B[aa]
(;W[fg]
(;B[la];W[ka]
(;B[ml];W[kc]
(;B[cj];W[bj];B[lm];W[mm];B[cj];W[ig];B[cl]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])
(;B[cl];W[bl];B[lm];W[mm];B[cl];W[ig];B[cj]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT]))
(;B[lm];W[kc]
(;B[cj];W[bj];B[ml];W[mm];B[cj];W[ig];B[cl]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])
(;B[cl];W[bl];B[ml];W[mm];B[cl];W[ig];B[cj]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])))
(;B[lc]C[NOTTHIS])
(;B[cj];W[bj]
(;B[lc];W[bl])
(;B[ml];W[bl];B[lc];W[kc];B[lm];W[mm];B[lc];W[ig];B[la]))
(;B[cl]C[NOTTHIS]))
(;W[mm];B[fg];W[ig];B[fh]C[This really look strange. First black play inside his own group, making a third eye. This frightens white so much that he has to make a third eye himself. But it is actually the only way to avoid loosing by both player. Black wins ko, result Jigo(draw).RIGHT]))
(;B[ab]
(;W[fg]
(;B[la];W[ka]
(;B[ml];W[kc]
(;B[cj];W[bj];B[lm];W[mm];B[cj];W[ig];B[cl]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])
(;B[cl];W[bl];B[lm];W[mm];B[cl];W[ig];B[cj]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT]))
(;B[lm];W[kc]
(;B[cj];W[bj];B[ml];W[mm];B[cj];W[ig];B[cl]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])
(;B[cl];W[bl];B[ml];W[mm];B[cl];W[ig];B[cj]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])))
(;B[lc]C[NOTTHIS]))
(;W[mm];B[fg];W[ig];B[fh]C[This really look strange. First black play inside his own group. This frightens white so much that he has to make a third eye for his cornergroup. But it is actually the only way to avoid loosing by both player. Black wins ko, result Jigo(draw).RIGHT]))
(;B[ba]
(;W[fg]
(;B[la];W[ka]
(;B[ml];W[kc]
(;B[cj];W[bj];B[lm];W[mm];B[cj];W[ig];B[cl]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])
(;B[cl];W[bl];B[lm];W[mm];B[cl];W[ig];B[cj]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT]))
(;B[lm];W[kc]
(;B[cj];W[bj];B[ml];W[mm];B[cj];W[ig];B[cl]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])
(;B[cl];W[bl];B[ml];W[mm];B[cl];W[ig];B[cj]C[Black wins by 2 point. White could whoever get jigo. See navigatorRIGHT])))
(;B[lc]C[NOTTHIS]))
(;W[mm];B[fg];W[ig];B[fh]C[This really look strange. First black play inside his own group. This frightens white so much that he has to make a third eye for his cornergroup. But it is actually the only way to avoid loosing by both player. Black wins ko, result Jigo(draw).RIGHT]))
(;B[ml];W[mm];B[fg];W[ka];B[la];W[ba];B[lc];W[bj];B[cj];W[ab]
(;B[aa];W[bj];B[fh];W[bl]C[White wins by 2 point])
(;B[cl];W[cb]C[White wins by 3 point]))
(;B[lm];W[mm];B[fg];W[ka];B[la];W[ba];B[lc];W[bj];B[cj];W[ab]
(;B[aa];W[bj];B[fh];W[bl]C[White wins by 2 point])
(;B[cl];W[cb]C[White wins by 3 point]))
(;B[la];W[ka]
(;B[fg];W[kc]C[Black has lost 15 point to gain 1 point])
(;B[cj];W[bj];B[la];W[bl];B[lc];W[fg]C[Black has lost 5 point to no purpose.])
(;B[ml];W[mm];B[la];W[ba];B[lc];W[bj];B[cj];W[ab]
(;B[aa];W[bj];B[fg];W[bl];B[fh]C[White wins by 3 point])
(;B[cl];W[cb];B[fg];W[bl];B[fh]C[White wins by 3 point])))
(;B[lc];W[kc]
(;B[fg];W[ka]C[Black has lost 15 point to gain 1 point])
(;B[cj];W[bj];B[lc];W[bl];B[la];W[fg]C[Black has lost 5 point to no purpose.])
(;B[ml];W[mm];B[lc];W[ba];B[la];W[bj];B[cj];W[ab]
(;B[aa];W[bj];B[fg];W[bl];B[fh]C[White wins by 3 point])
(;B[cl];W[cb];B[fg];W[bl];B[fh]C[White wins by 3 point])))
(;B[cj];W[bj]
(;B[fg];W[bl]C[You have lost 19 point to gain 1 point])
(;B[la];W[bl];B[lc];W[fg]C[You have lost 5 point to no purpose.])
(;B[lc];W[bl];B[la];W[fg]C[You have lost 5 point to no purpose.])
(;B[ml];W[bl]
(;B[la];W[ka];B[lm];W[mm];B[la];W[fg];B[lc]C[White wins by 7 point])
(;B[lc];W[kc];B[lm];W[mm];B[lc];W[fg];B[la]C[White wins by 7 point]))
(;B[lm];W[bl]
(;B[la];W[ka];B[ml];W[mm];B[la];W[fg];B[lc]C[White wins by 7 point])
(;B[lc];W[kc];B[ml];W[mm];B[lc];W[fg];B[la]C[White wins by 7 point])))
(;B[cl];W[bl]
(;B[fg];W[bj]C[You have lost 19 point to gain 1 point])
(;B[la];W[bj];B[lc];W[fg]C[You have lost 5 point to no purpose.])
(;B[lc];W[bj];B[la];W[fg]C[You have lost 5 point to no purpose.])
(;B[ml];W[bl]
(;B[la];W[ka];B[lm];W[mm];B[la];W[fg];B[lc]C[White wins by 7 point])
(;B[lc];W[kc];B[lm];W[mm];B[lc];W[fg];B[la]C[White wins by 7 point]))
(;B[lm];W[bl]
(;B[la];W[ka];B[ml];W[mm];B[la];W[fg];B[lc]C[White wins by 7 point])
(;B[lc];W[kc];B[ml];W[mm];B[lc];W[fg];B[la]C[White wins by 7 point]))))