Problem 667 goproblems.com


Author	Spirit	Created	2001-06-05
Difficulty	6 dan (history)	Source	Myself
AVG solve time	34 sec	Stars	3.8 (5 votes)
User attempts	284 / 2536	Collections	Corner based, Irregular Tesuji
Genre	life and death	Your attempts	N/A
Similar problems
Created	2001-06-05
Source	Myself
Stars	3.8 (5 votes)
Collections	Corner based, Irregular Tesuji
Your attempts	N/A

(;GM[1] FF[4] AP[Hibiscus:2.1] SZ[19] ST[3] ;C[Black to save as much of his stones as possible... ] PL[B] AB[cp][dq][dr][en][ep][fo][fp][ip][iq] AW[bq][cq][do][dp][eo][eq][er][fn][hl][im][jn][jo][jp][jq][jr][js] (;B[gm] MN[1] (;W[fm] C[Do you really think this is gonna work?] (;B[em] (;W[fl] C[So do I. ;-)] ;B[co] C[RIGHT] )(;W[gn] ;B[co] )(;W[co] ;B[fl] ;W[gn] ;B[hn] ;W[go] ;B[gp] ;W[ho] ;B[io] ))(;B[gn] ;W[fl] ;B[gl] ;W[gk] ;B[dn] ;W[co] ;B[cn] ;W[bo] ;B[fk] ;W[ek] ;B[fj] ;W[el] C[I told you it didn't work.] ))(;W[gn] (;B[em] (;W[co] ;B[hn] ;W[go] ;B[fm] (;W[gp] ;B[ho] ;W[hm] ;B[fq] ;W[gq] ;B[fr] C[Oh, Dear.] ;W[gr] ;B[es] ;W[ir] ;B[cr] ;W[br] ;B[cs] ;W[cm] C[Good enough for white.] )(;W[ho] ;B[io] ;W[in] ;B[hm] ;W[gp] ;B[fq] ;W[gq] ;B[fr] ;W[gr] ;B[es] ;W[ir] ;B[cr] ;W[br] ;B[cs] ;W[cm] C[White is satisfied.] ))(;W[cr] ;B[hn] ;W[go] ;B[dn] ;W[co] ;B[cn] ;W[bo] ))(;B[hn] C[Very clever!!!] ;W[go] ;B[fr] (;W[cr] ;B[fm] C[RIGHT] )(;W[fq] ;B[gp] ;W[gq] ;B[hp] ;W[fm] ;B[em] C[RIGHT] )(;W[fm] ;B[dn] ;W[co] ;B[cn] ;W[bo] ;B[fq] ;W[cr] ;B[es] ;W[hr] ;B[gr] (;W[gs] ;B[hq] (;W[ir] ;B[gp] C[RIGHT] )(;W[gp] ;B[ir] ;W[is] ;B[fs] ))(;W[hq] ;B[gs] C[This is ok for black as he has lots of aji. RIGHT] ))))(;W[dn] ;B[em] ;W[dm] ;B[el] ;W[ck] C[Probably best for white.] )(;W[co] ;B[em] ))(;B[cn] ;W[dn] ;B[dm] ;W[em] ;B[co] ;W[en] ;B[fr] ;W[cr] ;B[fq] ;W[ds] ;B[gn] ;W[el] ;B[ir] ;W[ho] C[Black can't make life here.] )(;B[em] ;W[cr] ;B[gm] ;W[gn] ;B[hn] ;W[go] (;B[ho] ;W[fm] ;B[fl] ;W[gp] ;B[fq] ;W[gl] ;B[hm] ;W[el] ;B[co] ;W[dn] ;B[dm] ;W[cn] ;B[cm] ;W[bn] ;B[fk] ;W[gq] ;B[fr] ;W[gr] ;B[es] ;W[bm] )(;B[fm] ;W[ho] ;B[io] ;W[in] ;B[hm] ;W[gp] ;B[fq] ;W[gq] ;B[fr] ;W[gr] ;B[es] ;W[co] ;B[hr] ;W[gs] ;B[hs] ;W[ir] )(;B[hm] ;W[fm] ;B[fl] ;W[ho] ;B[io] ;W[in] ;B[gl] ;W[gp] ;B[fq] ;W[gq] ;B[fr] ;W[gr] ;B[es] ;W[co] ))(;B[dn] ;W[co] ;B[cn] ;W[bo] ;B[fr] ;W[cr] ;B[fq] ;W[ds] ;B[gn] ;W[fm] ;B[gm] ;W[fl] ;B[gl] ;W[gk] C[Unfortunately black can't do anything on the outside.] )(;B[gn] ;W[fm] (;B[gm] ;W[fl] ;B[gl] ;W[gk] C[R.I.P.] )(;B[em] ;W[co] ;B[gm] ;W[fl] ;B[gl] ;W[gk] C[R.I.P.] ))(;B[fr] ;W[cr] ;B[fq] ;W[ds] ;B[gn] ;W[fm] ;B[gm] ;W[gl] ;B[ir] ;W[ho] C[Black cannot make 2 eyes here.] ))