Problem 3758 goproblems.com


Author	santa c	Created	2004-01-19
Difficulty	10 kyu (history)	Source	Billy (2k) vs. lala(6k) (kgs;18/01/04)
AVG solve time	58 sec	Stars	3.92 (13 votes)
User attempts	1830 / 5584	Collections	Side based
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2004-01-19
Source	Billy (2k) vs. lala(6k) (kgs;18/01/04)
Stars	3.92 (13 votes)
Collections	Side based
Your attempts	N/A

(;AW[gh]AB[ej]AB[ei]AB[dj]AB[eh]AW[gj]AW[gl]AW[el]AB[ck]AB[bl]AB[ak]AB[bi]AB[ci]AW[di]AW[dh]AW[ch]AW[bh]AW[eg]AW[ef]AW[df]AW[bg]AW[bf]AW[af]AW[am]AW[al]AW[ao]AW[bo]AW[co]AW[do]AW[ep]AW[fp]AW[go]AW[gn]C[So..How does white kill unconditionally?FORCE]AB[cm]AP[goproblems] (;W[dl];B[bj] (;W[cl];B[ai];W[dk]C[Well done! ;)RIGHT]) (;W[dk];B[ai];W[cl]C[Well done! ;)RIGHT]) (;W[ai];B[cl];W[dk]C[Well done! ;)RIGHT]) (;W[bm];B[cl] (;W[dk];B[ai]C[Black's alive!]) (;W[ai];B[dk]C[Black's alive!]))) (;W[ek];B[bj]C[Black's alive!]) (;W[em];B[bj]C[Black's alive!]) (;W[dm];B[bj]C[Black's alive!]) (;W[dk];B[dl] (;W[ek];B[bj] (;W[ai];B[bm] (;W[an];B[dm]C[Black's alive!]) (;W[dm];B[an]C[Black's alive!])) (;W[bm];B[ai]C[Black's alive!])) (;W[bj]) (;W[bm];B[ek]C[Black's alive!]) (;W[ai];B[bj] (;W[ek];B[bm] (;W[an];B[dm]C[Black's alive!]) (;W[dm];B[an]C[Black's alive!])) (;W[bm];B[ek]C[Black's alive!]))) (;W[cl];B[dl] (;W[ai];B[bj]C[Black's alive!]) (;W[ek];B[dk] (;W[bj];B[aj]C[Black's alive!]) (;W[ai];B[bj]C[Black's alive!]) (;W[bm];B[em]C[Black's alive!])) (;W[bj];B[aj]C[Black's alive!]) (;W[bm];B[bj]C[Black's alive!])) (;W[bm];B[bj]C[] (;W[dl];B[dk] (;W[ai];B[cl]C[Black's alive!]) (;W[cl];B[ai];W[bk]MA[bl]C[Ko just isn't good enough..])) (;W[ai];B[dk]C[Black's alive!]) (;W[dk];B[ai]C[Black's alive!]) (;W[cl];B[dl]C[Black's alive!]) (;W[dm];B[ai]C[Black's alive!])) (;W[ai];B[bj]C[Black's alive!]) (;W[cj];B[bj]C[Black's alive!]) (;W[bk];B[bj]C[Black's alive!]) (;W[aj];B[bj] (;W[bk]MA[ak]C[Ko isn't good enough..]) (;W[ai];B[ah]C[Black's alive!])) (;W[bj];B[dl] (;W[ek];B[bm] (;W[ai];B[cj] (;W[ah];B[an]C[Black's alive!]) (;W[aj];B[bk]C[];W[ah];B[an]C[Black's alive!]) (;W[an];B[bk]C[Black's alive!])) (;W[aj];B[ai] (;W[bk];B[cj]C[Black's alive!]) (;W[an];B[cj]C[Black's alive!])) (;W[bk];B[an]C[Black's alive!]) (;W[an];B[cj]C[Black's alive!]) (;W[cj];B[bk];W[ai];B[an]C[:(] (;W[bn];B[am]) (;W[am];B[bn]) (;W[dk];B[dm]) (;W[dm];B[dk])) (;W[dk];B[cj]TR[dm]TR[an]C[:(]) (;W[dm];B[cj]TR[an]TR[dk]C[:(])) (;W[bm];B[ek] (;W[ai];B[cj]C[Black's alive!] (;W[aj];B[dm]C[Black's alive!]) (;W[ah];B[dm]C[Black's alive!]) (;W[em];B[dm]C[Black's alive!]) (;W[dm];B[bk]C[Black's alive!])) (;W[aj];B[bk] (;W[ai];B[em]C[Black's alive!]) (;W[em];B[ai]C[Black's alive!])) (;W[em];B[aj]C[Black's alive!]) (;W[cj];B[bk];W[ai]C[Well done! ;)RIGHT]) (;W[bk];B[aj]C[only ko])) (;W[ai];B[cj] (;W[ek];B[bm] (;W[an];B[bk]C[Black's alive!]) (;W[aj];B[an]C[Black's alive!]) (;W[ah];B[an]C[Black's alive!])) (;W[bm];B[ek] (;W[aj];B[dm]C[Black's alive!]) (;W[ah];B[dm]C[Black's alive!]) (;W[em];B[dm]C[Black's alive!]) (;W[dm];B[bk]C[Black's alive!])) (;W[em];B[bm]C[Black's alive!]) (;W[aj];B[bk] (;W[ek];B[bm]C[Black's alive!];W[ah];B[an]C[Black's alive!]) (;W[ah];B[ek]C[Black's alive!]) (;W[bm];B[ek]C[Black's alive!]) (;W[em];B[bm]C[Black's alive!]))) (;W[aj];B[bk] (;W[ai];B[cj]C[Black's alive!] (;W[ek];B[bm]C[Black's alive!]) (;W[ah];B[ek]C[Black's alive!]) (;W[bm];B[ek]C[Black's alive!]) (;W[em];B[bm]C[Black's alive!])) (;W[bm];B[cj]C[Black's alive!]) (;W[ek];B[bm] (;W[an];B[ai]C[Black's alive!]) (;W[ai];B[an]C[Black's alive!]))) (;W[cj];B[bm] (;W[an];B[bk] (;W[ai];B[em] (;W[ek]C[RIGHT]) (;W[fl]C[RIGHT]) (;W[dn];B[fl]C[Black's alive!]) (;W[fm]C[RIGHT]) (;W[fk]C[RIGHT])) (;W[ek];B[aj]C[Black's alive!])) (;W[ek];B[an] (;W[dk];B[dm]) (;W[bn];B[am] (;W[dk];B[dm]) (;W[dm];B[dk] (;W[ai];B[bk]) (;W[aj];B[bk])) (;W[aj];B[bk];W[ai]C[Black is alive already]) (;W[ai];B[bk])) (;W[dm];B[dk] (;W[ai];B[bk]) (;W[am];B[bn]) (;W[bn];B[am] (;W[ai];B[bk]) (;W[aj];B[bk])) (;W[bk];B[aj])) (;W[ai];B[bk] (;W[bn];B[am]) (;W[am];B[bn]) (;W[dk];B[dm]) (;W[dm];B[dk])) (;W[aj];B[bk];W[ai];B[dk]) (;W[bk];B[aj])) (;W[ai];B[an];W[bk]C[Well done! ;)RIGHT]) (;W[aj];B[an];W[bn];B[bk];W[ai];B[am]) (;W[dm];B[bk];W[ai];B[an]) (;W[em];B[bk];W[ai];B[an])) (;W[bk];B[cj] (;W[aj];B[ai] (;W[ak];B[bm];W[an];B[ek] (;W[dm];B[em] (;W[dn];B[fl] (;W[fk]C[Well done! ;)RIGHT]) (;W[fm]C[RIGHT]) (;W[gm]C[RIGHT]) (;W[gk]C[RIGHT]) (;W[hm]C[RIGHT]) (;W[hk]C[RIGHT]) (;W[hl]C[RIGHT])) (;W[fl];B[dn]C[Black's alive!])) (;W[em];B[dm]C[Black's alive!])) (;W[ek];B[ak] (;W[bj];B[bm] (;W[an];B[dm]C[Black's alive!]) (;W[dm];B[an]C[Black's alive!])) (;W[bm];B[bj]C[Black's alive!])) (;W[bm];B[ak] (;W[bj];B[dm]C[Black's alive!]) (;W[dm];B[bj]C[Black's alive!]))) (;W[ek];B[bm] (;W[aj];B[ai]C[Black's alive!]) (;W[an];B[aj]C[Black's alive!])) (;W[bm];B[aj] (;W[ek];B[dm];W[dk]C[Well done! ;)RIGHT]) (;W[dm];B[em];W[dn];B[fl]C[Black's alive!]) (;W[em];B[dm]C[Black's alive!])) (;W[ai];B[aj];W[ek];B[bm]C[Black's alive!])) (;W[dm];B[cj]TR[bm]TR[ek]C[:(])) (;W[ah];B[bj]C[] (;W[dl];B[ai] (;W[cl];B[dk];W[bm];B[bk]C[Black's alive!]) (;W[dk];B[cl]C[Black's alive!]) (;W[bm];B[cl]C[Black's alive!])) (;W[ai];B[dl] (;W[aj];B[bk]C[Black's alive!]) (;W[ek];B[dk]C[Black's alive!]) (;W[bm];B[aj]C[Black's alive!])) (;W[bm];B[ai]C[Black's alive!]) (;W[ek];B[ai]C[Black's alive!]) (;W[dk];B[ai]C[Black's alive!]) (;W[dm];B[ai]C[Black's alive!]) (;W[cl];B[dl]C[Black's alive!]) (;W[em];B[ai]C[Black's alive!])) (;W[fh];B[bj]C[Black's alive!]) (;W[fi];B[bj]C[Black's alive!]) (;W[fj];B[bj]C[Black's alive!]) (;W[fk];B[bj]C[Black's alive!]) (;W[fl];B[bj]C[Black's alive!]) (;W[fm];B[bj]C[Black's alive!]) (;W[fn];B[bj]C[Black's alive!]) (;W[en];B[bj]C[Black's alive!]) (;W[dn]C[Black's alive!]) (;W[cn];B[bj]C[Black's alive!]) (;W[bn];B[bj]C[Black's alive!]) (;W[an];B[bj]C[Black's alive!]))