Problem 9046 goproblems.com


Author	Pulsewidth	Created	2006-08-18
Difficulty	7 kyu (history)	Source	game vs. simple_go bot
AVG solve time	98 sec	Stars	3.33 (9 votes)
User attempts	1201 / 3713	Collections	9*9 games, Semeai / Capturing Race, Amateur Game
Genre	endgame	Your attempts	N/A
Similar problems
Created	2006-08-18
Source	game vs. simple_go bot
Stars	3.33 (9 votes)
Collections	9*9 games, Semeai / Capturing Race, Amateur Game
Your attempts	N/A

(;SZ[9]AB[ee]AB[ed]AB[fd]AB[fc]AB[dc]AB[dd]AB[bd]AB[cd]AB[be]AB[bf]AB[ae]AB[ac]AB[aa]AB[db]AB[da]AB[ea]AB[fa]AB[hd]AB[ie]AB[hf]AB[he]AB[gf]AB[ff]AB[fg]AB[fh]AB[fi]AB[gi]AB[eh]AB[dh]AB[hh]AB[ig]AW[ab]AW[bc]AW[bb]AW[cb]AW[ca]AW[eb]AW[ec]AW[fb]AW[gb]AW[hb]AW[hc]AW[gc]AW[gd]AW[ge]AW[fe]AW[ef]AW[eg]AW[dg]AW[de]AW[ce]AW[cf]AW[af]AW[ag]AW[bg]AW[ch]AW[ci]AW[di]AW[ei]C[Black must kill white to win] (;B[ic];W[ha] (;B[ia];W[ib] (;B[id]C[Seki - black can do better]) (;B[ga];W[id]C[Black dies]) (;B[ad];W[id]C[Black dies]) (;B[cc];W[ad]C[Black dies])) (;B[ad];W[ga]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ga];W[ad]C[Black dies]) (;B[ib];W[ad]LB[ah:P]C[Play P to pass] (;B[id];W[cc] (;B[ac]C[White dies, but playing in your own territory unnecessarily reduced your scoreRIGHT]) (;B[ia];W[ga])) (;B[cc];W[ga]) (;B[ga];W[cc]) (;B[ia];W[id] (;B[ac];W[ga]C[Black dies]) (;B[ic];W[ib] (;B[id];W[ac]C[Seki - black can do better]) (;B[ac];W[id] (;B[ad];W[ga]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ga];W[ad]C[Black dies])) (;B[cc];W[ga])) (;B[cc];W[ga])) (;B[ah]C[White is dead, so playing J6 costs you a pointRIGHT])) (;B[id];W[ad] (;B[ib];W[cc] (;B[ac]C[White diesRIGHT]) (;B[ia];W[ga])) (;B[ia];W[ib];B[ac]C[White diesRIGHT]) (;B[ga];W[cc]) (;B[cc];W[ga])) (;B[if];W[ib]C[Black dies])) (;B[ad];W[ga]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ga];W[ha]C[Black dies]) (;B[ha];W[ga]C[Black dies]) (;B[ia];W[ga]C[Black dies]) (;B[id];W[ga]C[Black dies]) (;B[ib] (;W[ha] (;B[ic];W[ad] (;B[id];W[cc];B[ac]C[White diesRIGHT]) (;B[cc];W[ga]) (;B[ga];W[cc]) (;B[ia];W[id] (;B[ac];W[ga]C[Black dies]) (;B[ic];W[ib] (;B[id];W[ac]C[Seki - black can do better]) (;B[ac];W[id] (;B[ad];W[ga]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ga];W[ad]C[Black dies])) (;B[cc];W[ga])) (;B[cc];W[ga]))) (;B[ia];W[ad]C[Black dies]) (;B[ga];W[ad]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ad];W[ga]C[Black dies]) (;B[id]C[White diesRIGHT])) (;W[ic]C[CHOICE] (;B[id];W[ia] (;B[ad];W[ga]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ga];W[ad]C[Seki - black can do better]) (;B[ha];W[ga]C[Black dies])) (;B[ia];W[ha] (;B[id];W[ad] (;B[ia];W[ac]C[Seki - black can do better]) (;B[ib];W[ac]C[Seki - black can do better]) (;B[ga];W[cc]) (;B[cc];W[ga])) (;B[ga];W[ad]C[Black dies]) (;B[cc];W[ad]C[Black dies]) (;B[ad];W[ga]C[Black dies]) (;B[ib];W[ad] (;B[id];W[ac]C[Seki - black can do better]) (;B[ga];W[cc]) (;B[cc];W[ga])) (;B[ia];W[ad] (;B[id];W[ac]C[Seki - black can do better]) (;B[ga];W[cc]) (;B[cc];W[ga]))) (;B[ha];W[ia] (;B[id];W[ga]C[Black dies]) (;B[ga];W[ad];B[ib]C[White diesRIGHT]) (;B[cc];W[ga]C[Black dies]) (;B[ad];W[ga]C[Black dies])) (;B[ga];W[ia] (;B[ha];W[ad];B[ib]C[RIGHT]) (;B[cc];W[ad]C[Black dies]) (;B[ad];W[ha]C[Black dies]) (;B[id];W[ad]C[Black dies])) (;B[cc];W[ad]C[Black dies]) (;B[ad];W[ga]C[Black dies]))) (;B[bh];W[ga]C[Black dies]) (;B[ah];W[ga]C[Black dies]) (;B[bi];W[ga]C[Black dies]))