Problem 6650 goproblems.com


Author	maba	Created	2005-06-06
Difficulty	3 dan (history)	Source	a game
AVG solve time	29 sec	Stars	2 (7 votes)
User attempts	1460 / 4238	Collections	Instruction Required, Amateur Game, Life on 2nd Plus 1
Genre	life and death	Your attempts	N/A
Similar problems
Created	2005-06-06
Source	a game
Stars	2 (7 votes)
Collections	Instruction Required, Amateur Game, Life on 2nd Plus 1
Your attempts	N/A

(;AB[rr]AB[qq]AB[pq]AB[mp]AB[mq]AB[lp]AB[kq]AB[jr]AB[ir]AW[kr]AW[lr]AW[mr]AW[nq]AW[or]AW[pr]AW[qr]AB[rq]AB[op]LB[jp:T]C[If you think white is alive unconditionally then play tenuki (K4).]AP[goproblems] (;B[jp]C[White is alive.RIGHT]) (;B[oq];W[ns] (;B[np];W[nr] (;B[qs];W[ps] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ks];W[ls] (;B[qs];W[ps]) (;B[ps];W[qs])) (;B[ps];W[qs] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ls];W[ks] (;B[qs];W[ps]) (;B[ps];W[qs]))) (;B[qs];W[ps] (;B[ks];W[ls];B[np];W[nr]) (;B[ls];W[ks];B[np];W[nr]) (;B[np];W[nr] (;B[ks];W[ls]) (;B[ls];W[ks]))) (;B[ps];W[qs] (;B[np];W[nr] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ks];W[ls];B[np];W[nr]) (;B[ls];W[ks];B[np];W[nr])) (;B[ks];W[ls] (;B[qs];W[ps];B[np];W[nr]) (;B[ps];W[qs];B[np];W[nr]) (;B[np];W[nr] (;B[qs];W[ps]) (;B[ps];W[qs]))) (;B[ls];W[ks] (;B[qs];W[ps];B[np];W[nr]) (;B[ps];W[qs];B[np];W[nr]) (;B[np];W[nr] (;B[qs];W[ps]) (;B[ps];W[qs])))) (;B[np];W[ns] (;B[oq];W[nr] (;B[qs];W[ps] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ps];W[qs] (;B[ls];W[ks]) (;B[ks];W[ls])) (;B[ks];W[ls] (;B[qs];W[ps]) (;B[ps];W[qs])) (;B[ls];W[ks] (;B[qs];W[ps]) (;B[ps];W[qs]))) (;B[qs];W[ps] (;B[oq];W[nr] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ks];W[ls];B[oq];W[nr]) (;B[ls];W[ks];B[oq];W[nr])) (;B[ps];W[qs] (;B[oq];W[nr] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ks];W[ls];B[oq];W[nr]) (;B[ls];W[ks];B[oq];W[nr])) (;B[ks];W[ls] (;B[qs];W[ps];B[oq];W[nr]) (;B[ps];W[qs];B[oq];W[nr]) (;B[oq];W[nr] (;B[qs];W[ps]) (;B[ps];W[qs]))) (;B[ls];W[ks] (;B[oq];W[nr] (;B[qs];W[ps]) (;B[ps];W[qs])) (;B[qs];W[ps];B[oq];W[nr]) (;B[ps];W[qs];B[oq];W[nr]))) (;B[qs];W[ns] (;B[oq];W[ps] (;B[np];W[nr] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ks];W[ls];B[np];W[nr]) (;B[ls];W[ks];B[np];W[nr])) (;B[np];W[oq];B[ps];W[ks]) (;B[ps];W[oq] (;B[ks];W[ls]) (;B[ls];W[ks])) (;B[ks];W[oq] (;B[ls];W[ps]) (;B[ps];W[ls])) (;B[ls];W[ks] (;B[np];W[oq]) (;B[oq];W[ps];B[np];W[nr]) (;B[ps];W[oq]))) (;B[ks];W[ns] (;B[oq];W[ls] (;B[qs];W[ps];B[np];W[nr]) (;B[ps];W[qs];B[np];W[nr]) (;B[np];W[nr] (;B[qs];W[ps]) (;B[ps];W[qs]))) (;B[np];W[oq]) (;B[qs];W[oq] (;B[ps];W[ls]) (;B[ls];W[ps])) (;B[ps];W[qs] (;B[oq];W[ls];B[np];W[nr]) (;B[np];W[oq]) (;B[ls];W[oq])) (;B[ls];W[oq] (;B[qs];W[ps]) (;B[ps];W[qs]))) (;B[ns];W[qs] (;B[ks];W[os] (;B[ls];W[ms]) (;B[ms];W[ls]) (;B[nr];W[oq]) (;B[oq];W[nr])) (;B[os];W[ks] (;B[ms];W[nr]) (;B[nr];W[ms] (;B[np];W[oq]) (;B[oq];W[ps] (;B[nr];W[ns]) (;B[np];W[nr]) (;B[ns];W[nr])))) (;B[ls];W[ks]) (;B[ms];W[ks] (;B[os];W[nr]) (;B[nr];W[os] (;B[oq];W[ls] (;B[np];W[nr]) (;B[nr];W[ns]) (;B[ns];W[nr])) (;B[np];W[oq]))) (;B[nr];W[os] (;B[ks];W[oq]) (;B[ms];W[oq]) (;B[ls];W[ms]) (;B[oq];W[ms] (;B[ks];W[nr]) (;B[nr];W[ks]))) (;B[oq] (;W[ms] (;B[ks];W[os];B[np];W[nr]) (;B[os];W[ks] (;B[nr];W[ps] (;B[nr];W[ns]) (;B[np];W[nr]) (;B[ns];W[nr])) (;B[np];W[nr])) (;B[nr];W[os] (;B[ks];W[nr]) (;B[nr];W[ks]))) (;W[os] (;B[nr];W[ms] (;B[ks];W[nr]) (;B[nr];W[ks])) (;B[np];W[nr]) (;B[ks];W[nr]))) (;B[np];W[os] (;B[oq];W[nr]) (;B[nr];W[oq]))) (;B[ls];W[ks]) (;B[ps];W[qs]) (;B[nr];W[ns]) (;B[ms];W[ns]) (;B[os];W[ns]))