Problem 13422 goproblems.com


Author	Coutty	Created	2010-02-07
Difficulty	3 kyu (history)	Source	game
AVG solve time	79 sec	Stars	4.18 (17 votes)
User attempts	614 / 1817	Collections	Game based
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2010-02-07
Source	game
Stars	4.18 (17 votes)
Collections	Game based
Your attempts	N/A

(;AB[rj]AB[qj]AB[pj]AB[ok]AB[ol]AB[om]AB[on]AB[oo]AB[op]AB[pn]AB[qn]AB[ql]AW[qk]AW[pk]AW[pl]AW[pm]AW[qm]AW[po]AW[pp]AW[qq]AW[rq]AW[rr]AW[qs]AW[ps]AW[oq]AW[or]C[Save 5 white stones]AB[rh]AP[goproblems] (;W[rn] (;B[ro]C[CHOICE] (;W[rm];B[qo] (;W[sn];B[so] (;W[sl]C[CorrectCHOICERIGHT]) (;W[rl];B[sl] (;W[sk];B[rk]) (;W[rk];B[sk])) (;W[rk];B[sl] (;W[rl];B[sk]) (;W[sk];B[rl];W[sm];B[rl]) (;W[sm];B[sk])) (;W[sk];B[rk] (;W[rl];B[sl]) (;W[sl];B[rl])) (;W[sm];B[rk];W[rl])) (;W[so] (;B[sp] (;W[sn];B[rp] (;W[sl]C[CorrectCHOICERIGHT]) (;W[rl];B[sl] (;W[rk];B[sk]) (;W[sk];B[rk])) (;W[rk];B[sl] (;W[rl];B[sk]) (;W[sk];B[rl];W[sm];B[rl])) (;W[sm];B[rk];W[rl]) (;W[sk];B[rk] (;W[rl];B[sl]) (;W[sl];B[rl]))) (;W[rp];B[sn])) (;B[sn];W[sp]C[RIGHT])) (;W[rl] (;B[sn];W[sm];B[so] (;W[rk];B[sk]) (;W[sk];B[rk])) (;B[so];W[sn];B[sl] (;W[rk];B[sk]) (;W[sk];B[rk]))) (;W[sl];B[sn]C[white dies]) (;W[sm] (;B[so]C[black don't like ko. White dies]) (;B[ni]C[Black tenuki];W[so];B[sp];W[rp];B[sn]C[White can live without ko])) (;W[rk];B[so] (;W[sl];B[sn]) (;W[rl];B[sn] (;W[sm];B[sk]) (;W[sk];B[sm])))) (;W[rl];B[sn] (;W[sm];B[rm]C[White can live without ko]) (;W[rk];B[rm]) (;W[rm];B[qo] (;W[sm];B[so] (;W[sk];B[rk]) (;W[rk];B[sk])) (;W[rk];B[so] (;W[sm];B[sk]) (;W[sk];B[sm])))) (;W[so];B[rm] (;W[rl];B[sn]) (;W[sm];B[rk]) (;W[rk];B[sn]) (;W[sn];B[rk])) (;W[sm];B[rl] (;W[rm];B[qo];W[so];B[sp];W[rp];B[sn]C[White can live without ko]) (;W[so];B[rm]) (;W[rk];B[qo];W[so];B[sp];W[rp];B[sn]C[White can live without ko]) (;W[qo];B[rm]) (;W[sn];B[rm];W[rk];B[sk]) (;W[sl];B[rk];W[rm];B[sk]) (;W[sk];B[rk];W[rm];B[sl])) (;W[sn];B[rl]C[CHOICE] (;W[rm];B[rk] (;W[so];B[sp];W[rp];B[sm]) (;W[sl];B[so]) (;W[sm];B[so])) (;W[rk];B[rm] (;W[sl];B[sk]) (;W[sm];B[sk]) (;W[sk];B[sj] (;W[sm];B[sl]) (;W[sl];B[sm]))) (;W[sl];B[rm] (;W[rk];B[sk]) (;W[sm];B[rk])) (;W[sm];B[rm]C[White dies];W[rk];B[sk]) (;W[sk];B[rm];W[rk];B[sj] (;W[sm];B[sl]) (;W[sl];B[sm])) (;W[so];B[rm])) (;W[sl];B[rm];W[rl];B[sn]) (;W[rk];B[rm] (;W[rl];B[sn]) (;W[sn];B[so] (;W[rl];B[sm]) (;W[sm];B[sl]) (;W[sl];B[sm])) (;W[sm];B[sn];W[rl];B[sl])) (;W[sk];B[rm];W[rl];B[sn]) (;W[rp];B[rm] (;W[rl];B[sn]) (;W[sn];B[rk]))) (;B[rl] (;W[rm];B[ro] (;W[rp];B[so];W[qo];B[rk] (;W[sp];B[sm];W[sn]C[RIGHT]) (;W[sn];B[sm]) (;W[sm];B[sl];W[sp];B[sn])) (;W[so];B[sp] (;W[sn] (;B[rp]C[CHOICE] (;W[rk];B[sl];W[sk];B[sj];W[sm];B[rl];W[qo];B[ql] (;W[sl];B[ql];W[rl];B[ql]) (;W[qp];B[sl])) (;W[sl];B[rk] (;W[qo];B[sm]) (;W[sm];B[sk])) (;W[sm];B[rk];W[qo];B[sl])) (;B[qo])) (;W[qo];B[sn];W[rk]C[Black can't kill now.RIGHT]) (;W[rp];B[sn] (;W[qo];B[sm] (;W[so]C[White can live without ko]) (;W[sq];B[rk])) (;W[sm];B[rk];W[so];B[qo] (;W[sn];B[sl]) (;W[sq];B[sl])) (;W[sq];B[sm]) (;W[sl];B[rk])) (;W[sl];B[rk] (;W[rp];B[sn]) (;W[qo];B[sn]) (;W[sn];B[sm]) (;W[sm];B[sk])) (;W[rk] (;B[sn] (;W[qo]C[Black can't kill now.RIGHT]) (;W[rp];B[qo])) (;B[qo];W[sn];B[sl];W[rp];B[sk];W[sq]C[RIGHT]))) (;W[qo];B[so] (;W[rp];B[rk];W[sp];B[sm];W[sn]C[RIGHT]) (;W[sn];B[rk]) (;W[sl];B[rk] (;W[rp];B[sn]) (;W[sp];B[sn]) (;W[sm];B[sk])) (;W[sp]C[RIGHT];B[rk] (;W[rp] (;B[sm];W[sn]C[RIGHT]) (;B[sn];W[sm]C[RIGHT])) (;W[sm];B[sl];W[rp];B[sn]) (;W[sn];B[sm])) (;W[rk]C[RIGHT];B[sl];W[sk];B[sj]LB[nh:Tenuki?] (;W[sm]C[You lost chance for tenuki. White still alive without this move]) (;W[sp];B[sn];W[sm]C[Alive, but you lost chance for tenuki]) (;W[rp];B[sn];W[sm]C[Alive, but you lost chance for tenuki]) (;W[sn];B[sm]) (;W[nh];B[sn];W[sm];B[rl] (;W[rp]C[Yes, aliveRIGHT]) (;W[sp]C[Yes, aliveRIGHT])))) (;W[rk];B[qo] (;W[sl];B[sn]C[White can't live]) (;W[sn];B[sl];W[so];B[sp];W[rp];B[sk];W[sq]C[RIGHT]) (;W[sm];B[so])) (;W[sl];B[rk] (;W[so];B[sp] (;W[qo];B[sn]) (;W[rp];B[sn]) (;W[sn];B[sm]) (;W[sm];B[sk])) (;W[qo];B[sn]) (;W[rp];B[sn]) (;W[sn];B[so])) (;W[sn];B[rk] (;W[so];B[sp] (;W[rp];B[sm]) (;W[qo];B[sm]) (;W[sq];B[sm])) (;W[qo];B[so]) (;W[rp];B[so])) (;W[sm];B[rk];W[so];B[sl])) (;W[ro];B[rm]) (;W[rk];B[rm]))) (;W[rl];B[rn]C[White dies] (;W[sm];B[sn];W[sk];B[rk]) (;W[rm] (;B[sm]) (;B[rk];W[sn];B[so];W[sm];B[ro])) (;W[rk];B[rm]) (;W[sn] (;B[sm];W[so];B[rm]) (;B[so];W[sm];B[ro];W[sk];B[rk]))) (;W[rk] (;B[rm];W[rl];B[rn]) (;B[rn]C[White dies])) (;W[rm];B[rn];W[sn];B[so] (;W[sm];B[ro]C[White dies]) (;W[ro];B[sm]C[White dies])) (;W[sm];B[rm];W[rl];B[rn];W[sn];B[so] (;W[sl];B[ro]C[White dies]) (;W[ro];B[sl])) (;W[sn];B[rm] (;W[rn];B[rk]) (;W[sm];B[rk]) (;W[rl];B[rk]) (;W[rk];B[sk];W[rl];B[sl])) (;W[sl];B[rm] (;W[rl];B[rn]) (;W[rk];B[rl] (;W[rn];B[sk]) (;W[sk];B[sm] (;W[rn];B[sj]) (;W[sj];B[si])))) (;W[ro];B[rm] (;W[rn];B[rk]) (;W[rl];B[rn])) (;W[so];B[rm] (;W[rn];B[rk]) (;W[rl];B[rn])) (;W[sk] (;B[rm];W[rl];B[rn]) (;B[rn])))