Problem 8627 goproblems.com


Author	chipuni	Created	2006-05-30
Difficulty	30 kyu (history)	Source	Very basic shape
AVG solve time	19 sec	Stars	3.78 (23 votes)
User attempts	27440 / 32618	Collections	Basic Shape, Life on 2nd Line, Side based
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2006-05-30
Source	Very basic shape
Stars	3.78 (23 votes)
Collections	Basic Shape, Life on 2nd Line, Side based
Your attempts	N/A

(;AB[bg]AB[bh]AB[bi]AB[bj]AB[bk]AB[bl]AB[bm]AW[bf]AW[cg]AW[ch]AW[ci]AW[cj]AW[ck]AW[cl]AW[cm]AW[bn]AW[dn]AW[df]C[A basic problem: Can seven in a row be saved?]AW[af]AW[an]AP[goproblems] (;B[ag];W[am] (;B[ah];W[al] (;B[ai];W[ak]C[No matter what, white will next move in A10, capturing you.]) (;B[aj];W[ak]C[No matter what, white will next move in A11, capturing you.]) (;B[ak];W[aj];B[ai];W[aj]C[Thank you.])) (;B[ai];W[al] (;B[ah];W[ak]C[No matter what, white will move in A10 next time.]) (;B[aj];W[ak]C[No matter what, white will move in A12 next time.]) (;B[ak]C[You have two eyes. Good job!RIGHT])) (;B[aj];W[al] (;B[ah];W[ak]C[No matter what, white will move in A11 next time.]) (;B[ai];W[ak]C[No matter what, white will move in A12 next time.]) (;B[ak];W[ai];B[ah];W[ai]C[Thank you.])) (;B[ak];W[ai] (;B[ah];W[al];B[aj];W[ai]C[Thank you.]) (;B[aj];W[al];B[ah];W[ai]C[Thank you.]) (;B[al];W[aj];B[ah];W[ai];B[aj];W[ai]C[Thank you.])) (;B[al];W[aj];B[ai]C[You have two eyes. Good job!RIGHT])) (;B[ah];W[am] (;B[ag];W[al] (;B[ai];W[ak]C[No matter what, white will move A10 next move.]) (;B[aj];W[ak]C[No matter what, white will move A11 next move.]) (;B[ak];W[aj];B[ai];W[aj]C[Thank you.])) (;B[ai];W[al] (;B[ag];W[ak]C[No matter what, white will move in A10 next move.]) (;B[aj];W[ag]C[No matter what, white will move in A9 next move.]) (;B[ak];W[ag]C[No matter what, white will move in A10 next move.])) (;B[aj];W[al] (;B[ag];W[ak]C[No matter what, white will move in A11 next move.]) (;B[ai];W[ag]C[No matter what, white will move in A9 next move.]) (;B[ak];W[ag]C[No matter what, white will move in A11 next move.])) (;B[ak];W[al] (;B[ag];W[ai];B[aj];W[ai]C[Thank you.]) (;B[ai];W[ag]C[No matter what, white will move in A10 next move.]) (;B[aj];W[ag]C[No matter what, white will move in A11 next move.])) (;B[al];W[aj] (;B[ag];W[ai];B[ak];W[aj];B[ai];W[aj]C[Thank you.]) (;B[ai];W[ag]C[No matter what, white will move in A9 next move.];B[ak];W[aj]C[Thank you.]) (;B[ak];W[ag]C[No matter what, white will move in A11 next move.];B[ai];W[aj]C[Thank you.]))) (;B[ai];W[ag] (;B[ah];W[am] (;B[aj];W[al]C[Nothing will stop white from moving in A9 next move.]) (;B[ak];W[al]C[Nothing will stop white from moving into A10 next move.]) (;B[al];W[ak];B[aj];W[ak]C[Thank you.])) (;B[aj];W[am] (;B[ah];W[al]C[Nothing will stop white from moving in A9 next move.]) (;B[ak];W[al]C[Nothing will stop white from moving in A12 next move.]) (;B[al];W[ah]C[Nothing will stop white from moving in A9 next move.])) (;B[ak];W[am] (;B[ah];W[al]C[Nothing will stop white from moving in A10 next move.]) (;B[aj];W[al]C[Nothing will stop white from moving in A12 next move.]) (;B[al];W[ah]C[Nothing will stop white from moving in A10 next move.])) (;B[al];W[ah] (;B[aj];W[am]C[Nothing will stop white from moving in A9 next move.]) (;B[ak];W[am]C[Nothing will stop white from moving in A10 next move.]) (;B[am];W[ak];B[aj];W[ak]C[Thank you.])) (;B[am];W[ak] (;B[ah];W[aj];B[al];W[ak];B[aj];W[ak]C[Thank you.]) (;B[aj];W[ah];B[al];W[ak]C[Thank you.]) (;B[al];W[ah];B[aj];W[ak]C[Thank you.]))) (;B[aj];W[ag] (;B[ah];W[al] (;B[am]C[Solved!RIGHT]) (;B[ak];W[am]C[Nothing will stop white from moving in A11 next turn.]) (;B[ai];W[am]C[Nothing will stop white from moving in A9 next turn.])) (;B[ai];W[am] (;B[ah];W[al]C[Nothing will stop white from moving in A9 next move.]) (;B[ak];W[ah]C[Nothing will stop white from moving in A8 next move.]) (;B[al];W[ah]C[Nothing will stop white from moving in A9 next move.])) (;B[ak];W[am] (;B[ah];W[al]C[White will move in A11 next move.]) (;B[ai];W[al]C[Next move, white will move in A12.]) (;B[al];W[ah]C[Next move, white will move in A11.])) (;B[al];W[ah] (;B[ai];W[am]C[White will make her next move in A9.]) (;B[ak];W[am]C[White will make her next move in A11.]) (;B[am];W[ai]C[White will make her next move in A9.])) (;B[am];W[ah] (;B[ai];W[ak];B[al];W[ak]C[Thank you.]) (;B[ak];W[ai]C[White will make her next move in A8.]) (;B[al];W[ai]C[White will make her next move in A9.]))) (;B[ak];W[am] (;B[ag];W[ai] (;B[ah];W[al]C[White will make her next move in A10.];B[aj];W[ai]C[Thank you.]) (;B[aj];W[al]C[White will make her next move in A12.];B[ah];W[ai]C[Thank you.]) (;B[al];W[ah];B[aj];W[ai];B[ah];W[ai]C[Thank you.])) (;B[ah];W[ag] (;B[ai];W[al]C[White will make her next move in A10.]) (;B[aj];W[al]C[White will make her next move in A11.]) (;B[al];W[aj];B[ai];W[aj]C[Thank you.])) (;B[ai];W[ag] (;B[ah];W[al]C[White will make her next move in A10.]) (;B[aj];W[al]C[White will make her next move in A12.]) (;B[al];W[ah]C[White will make her next move in A10.])) (;B[aj];W[ag] (;B[ah];W[al]C[White will make her next move in A11.]) (;B[ai];W[al]C[White will make her next move in A12]) (;B[al];W[ah]C[White will make her next move in A11.])) (;B[al];W[ag] (;B[ah];W[aj];B[ai];W[aj]C[Thank you.]) (;B[ai];W[ah]C[White will make her next move in A10.]) (;B[aj];W[ah]C[White will make her next move in A11]))) (;B[al];W[ag] (;B[ah];W[aj] (;B[ai];W[am]C[White will make her next move in A9.];B[ak];W[aj]C[Thank you.]) (;B[ak];W[am]C[White will make her next move in A11];B[ai];W[aj]C[Thank you.]) (;B[am];W[ak];B[ai];W[aj];B[ak];W[aj]C[Thank you.])) (;B[ai];W[am] (;B[ah];W[aj];B[ak];W[aj]C[Thank you.]) (;B[aj];W[ah]C[White will make her next move in A9.]) (;B[ak];W[ah]C[White will make her next move in A10.])) (;B[aj];W[ah] (;B[ai];W[am]C[White will make her next move in A9.]) (;B[ak];W[am]C[White will make her next move in A11]) (;B[am];W[ai]C[White will make her next move in A9.])) (;B[ak];W[ah] (;B[ai];W[am]C[White will make her next move in A10.]) (;B[aj];W[am]C[White will make her next move in A11.]) (;B[am];W[ai]C[White will make her next move in A10.])) (;B[am];W[ah] (;B[ai];W[aj];B[ak];W[aj]C[Thank you.]) (;B[aj];W[ai]C[White will make her next move in A9.]) (;B[ak];W[ai]C[White will make her next move in A10.]))) (;B[am];W[ag] (;B[ah];W[aj] (;B[ak]C[You have two eyes!RIGHT]) (;B[ai];W[ak];B[al];W[ak];B[aj];W[ak]C[Thank you.]) (;B[al];W[ak];B[ai];W[aj];B[ak];W[aj]C[Thank you.])) (;B[ai];W[ak] (;B[ah];W[aj];B[al];W[ak];B[aj];W[ak]C[Thank you.]) (;B[aj];W[ah]C[White will make her next move in A8.];B[al];W[ak]C[Thank you.]) (;B[al];W[ah]C[White will make her next move in A10.];B[aj];W[ak]C[Thank you.])) (;B[aj];W[ah] (;B[ai];W[ak];B[al];W[ak]C[Thank you.]) (;B[ak];W[ai]C[White will make her next move in A8.]) (;B[al];W[ai]C[White will make her next move in A9.])) (;B[ak];W[ai] (;B[ah]C[You have two eyes.RIGHT]) (;B[aj];W[ah]C[White will make her next move in A8.]) (;B[al];W[ah]C[White will make her next move in A10.])) (;B[al];W[ah] (;B[ai];W[aj];B[ak];W[aj]C[Thank you.]) (;B[aj];W[ai]C[White will make her next move in A9.]) (;B[ak];W[ai]C[White will make her next move in A10.]))) (;B[cf];W[ce]C[You don't need to sacrifice stones to solve this problem.]) (;B[cn];W[co]C[You don't need to sacrifice stones to solve this problem.]))