Problem 2836 goproblems.com


Author	Kijana	Created	2003-08-17
Difficulty	7 kyu (history)	Source	N/A
AVG solve time	53 sec	Stars	3.7 (10 votes)
User attempts	1473 / 5641	Collections	N/A
Genre	tesuji ⓒ	Your attempts	N/A
Similar problems
Created	2003-08-17
Source	N/A
Stars	3.7 (10 votes)
Collections	N/A
Your attempts	N/A

(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] AW[dn][hn][io][fp][ip][hq][kq][hr]AB[go][ho][cp][hp][dq][gq][iq]TR[hq][hr]C[Black to capture two marked stones] (;B[ir]CR[ir] ;W[gr]CR[gr] (;B[fr]CR[fr] ;W[fq]CR[fq] (;B[gp]CR[gp] ;W[gn]CR[gn] ;B[fo]CR[fo] ;W[eo]CR[eo] ;B[fn]CR[fn] ;W[fm]CR[fm]) (;B[er]CR[er] ;W[gp]CR[gp] (;B[hs]CR[hs] ;W[gs]CR[gs]) (;B[gs]CR[gs] ;W[hs]CR[hs])) (;B[hs]CR[hs] ;W[gp]CR[gp] ;B[gs]CR[gs] ;W[gq]CR[gq] (;B[fo]CR[fo] ;W[er]CR[er] (;B[eq]CR[eq] ;W[fs]CR[fs] (;B[is]CR[is] ;W[dr]CR[dr] (;B[ep]CR[ep] ;W[fr]CR[fr] ;B[cr]CR[cr]C[RIGHT Its all over for White]) (;B[cr]CR[cr] ;W[ep]CR[ep] ;B[eo]CR[eo] ;W[dp]CR[dp]C[White escapes])) (;B[ep]CR[ep] ;W[is]CR[is]C[Oops])) (;B[fs]CR[fs] ;W[eo]CR[eo] ;B[ep]CR[ep] ;W[eq]CR[eq] ;B[dp]CR[dp] ;W[fn]CR[fn]C[Black is annihilated]) (;B[ep]CR[ep] ;W[eq]CR[eq] (;B[fs]CR[fs] ;W[eo]CR[eo] ;B[dp]CR[dp] ;W[fn]CR[fn]C[Black is annihilated]) (;B[es]CR[es] ;W[fs]CR[fs]C[Ko - black could have done better]))) (;B[eq]CR[eq] ;W[fo]CR[fo] ;B[gn]CR[gn] ;W[gm]CR[gm] ;B[fn]CR[fn] ;W[en]CR[en] ;B[fm]CR[fm] ;W[fl]CR[fl]C[Black is caught]) (;B[er]CR[er] ;W[fo]CR[fo]C[Black is caught in a ladder]) (;B[ep]CR[ep] ;W[fo]CR[fo]C[Black is caught in a ladder]) (;B[eo]CR[eo] ;W[fo]CR[fo] ;B[gn]CR[gn] ;W[gm]CR[gm] ;B[fn]CR[fn] ;W[en]CR[en]C[Black is caught in a ladder])) (;B[gs]CR[gs] ;W[gp]CR[gp] ;B[hs]CR[hs] ;W[gq]CR[gq] (;B[fo]CR[fo] ;W[er]CR[er] (;B[eq]CR[eq] ;W[fs]CR[fs] (;B[is]CR[is] ;W[dr]CR[dr] (;B[ep]CR[ep] ;W[fr]CR[fr] ;B[cr]CR[cr]C[RIGHT Its all over for White]) (;B[cr]CR[cr] ;W[ep]CR[ep] ;B[eo]CR[eo] ;W[dp]CR[dp]C[White escapes])) (;B[ep]CR[ep] ;W[is]CR[is]C[Oops])) (;B[fs]CR[fs] ;W[eo]CR[eo] ;B[ep]CR[ep] ;W[eq]CR[eq] ;B[dp]CR[dp] ;W[fn]CR[fn]C[Black is annihilated]) (;B[ep]CR[ep] ;W[eq]CR[eq] (;B[fs]CR[fs] ;W[eo]CR[eo] ;B[dp]CR[dp] ;W[fn]CR[fn]C[Black is annihilated]) (;B[es]CR[es] ;W[fs]CR[fs]C[Ko - black could have done better]))) (;B[eq]CR[eq] ;W[fo]CR[fo] ;B[gn]CR[gn] ;W[gm]CR[gm] ;B[fn]CR[fn] ;W[en]CR[en] ;B[fm]CR[fm] ;W[fl]CR[fl]C[Black is caught]) (;B[er]CR[er] ;W[fo]CR[fo]C[Black is caught in a ladder]) (;B[ep]CR[ep] ;W[fo]CR[fo]C[Black is caught in a ladder]) (;B[eo]CR[eo] ;W[fo]CR[fo] ;B[gn]CR[gn] ;W[gm]CR[gm] ;B[fn]CR[fn] ;W[en]CR[en]C[Black is caught in a ladder]))) (;B[fq]CR[fq] ;W[jq]CR[jq])) (;B[gr]CR[gr]C[...] ;W[ir]CR[ir] ;B[jq]CR[jq]C[. . .] ;W[jp]CR[jp] ;B[jr]CR[jr]C[..................................] ;W[kr]CR[kr]))