Problem 2049 goproblems.com


Author	ferdi	Created	2003-03-24
Difficulty	5 dan (history)	Source	ferdi
AVG solve time	67 sec	Stars	4 (3 votes)
User attempts	353 / 3134	Collections	7x7 Endgames
Genre	endgame	Your attempts	N/A
Similar problems
Created	2003-03-24
Source	ferdi
Stars	4 (3 votes)
Collections	7x7 Endgames
Your attempts	N/A

(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[7]KM[0.50] AW[fa][eb][fb][cc][ec][cd][dd][ed][ee][bf][df][dg]AB[da][ea][cb][db][bc][dc][bd][be][ce][de][cf][cg]C[No komi, no prisoners - Black to play and win!] (;B[ef]CR[ef] ;W[bb]CR[bb] (;B[ab]CR[ab] ;W[ba]CR[ba] (;B[fe]CR[fe] (;W[fd]CR[fd] (;B[ge]CR[ge] ;W[gd]CR[gd] (;B[ff]CR[ff]C[Black wins by one point! RIGHT CHOICE]) (;B[gf]CR[gf]C[Black wins by one point! RIGHT CHOICE]) (;B[fg]CR[fg]C[Black wins by one point! RIGHT CHOICE])) (;B[gf]CR[gf] ;W[gd]CR[gd] ;B[ge]CR[ge]C[Black wins by one point! RIGHT CHOICE])) (;W[ff]CR[ff] ;B[fg]CR[fg] ;W[fd]CR[fd] (;B[gf]CR[gf] ;W[gd]CR[gd] ;B[ge]CR[ge]C[Black wins by one point RIGHT CHOICE]) (;B[ge]CR[ge] ;W[gd]CR[gd] ;B[gf]CR[gf]C[Black wins by one point! RIGHT CHOICE]))) (;B[ff]CR[ff] ;W[fe]CR[fe] ;B[ge]CR[ge] ;W[gd]CR[gd] ;B[gf]CR[gf]C[White wins by one point])) (;B[fe]CR[fe] ;W[ab]CR[ab] (;B[gd]CR[gd] ;W[fd]CR[fd] ;B[ff]CR[ff] ;W[gc]CR[gc] ;B[ge]CR[ge] ;W[ac]CR[ac] ;B[ad]CR[ad]C[White wins by two points!]) (;B[fd]CR[fd] ;W[ff]CR[ff] ;B[fg]CR[fg] ;W[gc]CR[gc] (;B[fc]CR[fc] ;W[gf]CR[gf] ;B[gb]CR[gb] ;W[ca]CR[ca] ;B[gd]CR[gd] ;W[ga]CR[ga] ;B[eg]CR[eg] ;W[gc]CR[gc]C[White wins the ko and the game]) (;B[gd]CR[gd] ;W[gf]CR[gf] ;B[gb]CR[gb] ;W[ca]CR[ca] ;B[fc]CR[fc] ;W[ga]CR[ga] ;B[eg]CR[eg] ;W[gc]CR[gc]C[White wins the ko and the game]) (;B[ge]CR[ge] ;W[ac]CR[ac] ;B[ad]CR[ad] ;W[fc]CR[fc]C[White wins by one point!]) (;B[gf]CR[gf] ;W[fc]CR[fc] ;B[gd]CR[gd] ;W[ac]CR[ac] ;B[ad]CR[ad]C[Jigo!]))) (;B[ff]CR[ff] ;W[ab]CR[ab] (;B[gd]CR[gd] ;W[fe]CR[fe] ;B[ge]CR[ge] ;W[gc]CR[gc] (;B[fd]CR[fd] ;W[fc]CR[fc] ;B[gf]CR[gf] ;W[ac]CR[ac] ;B[ad]CR[ad]C[White wins by two points]) (;B[ac]CR[ac] ;W[fd]CR[fd] ;B[gf]CR[gf]C[White wins by two points])) (;B[gc]CR[gc] ;W[fe]CR[fe] ;B[ge]CR[ge] ;W[ac]CR[ac] (;B[ad]CR[ad] ;W[gb]CR[gb]C[Jigo!]) (;B[gb]CR[gb] ;W[ad]CR[ad] ;B[ae]CR[ae]C[Jigo!])) (;B[fe]CR[fe] ;W[fd]CR[fd] ;B[gd]CR[gd] ;W[gc]CR[gc] ;B[ge]CR[ge] ;W[ac]CR[ac] ;B[ad]CR[ad]C[White wins by two points!]))) (;B[bb]CR[bb] ;W[ef]CR[ef]C[White wins by one point!]) (;B[ba]CR[ba] ;W[ef]CR[ef]C[White wins by one point! ]) (;B[ab]CR[ab] ;W[ef]CR[ef]C[White wins by one point!]))