Problem 9300 goproblems.com


Author	BartTM	Created	2006-10-20
Difficulty	9 dan (history)	Source	Variation on problem 9291
AVG solve time	61 sec	Stars	3.75 (4 votes)
User attempts	75 / 741	Collections	N/A
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2006-10-20
Source	Variation on problem 9291
Stars	3.75 (4 votes)
Collections	N/A
Your attempts	N/A

(;AB[oa]AB[ob]AB[pc]AB[qc]AB[rc]AW[pd]AW[qd]AW[rd]AW[oc]AW[nc]AW[nb]AW[mc]AB[od]C[White's upper edge group has one eye; but Blacks corner group looks vulnerable too... Who will survive? BTW: K17, M18 and M19 are blocked to limit double variations.]AW[ma]AW[lc]AB[kb]AW[ib]AW[ia]AB[nd]AB[me]AB[ha]AB[hb]AB[hc]AW[ja]AW[kd]AW[jd]AB[hd]AW[mb]AW[ic]AW[ld]AB[he]AW[id]AB[kc]AB[ka]AW[rf]AW[qg]AB[le]AB[ke]AB[je]AB[ie]AB[md]AP[goproblems] (;W[sc];B[sb] (;W[qa] (;B[ra] (;W[pb];B[sd] (;W[na];B[qb]C[];W[pa]C[Both live happily ever after.RIGHT]) (;W[qb];B[rb]) (;W[pa];B[qb]) (;W[rb];B[qb])) (;W[qb];B[pb]) (;W[pa];B[qb]) (;W[na];B[pb]) (;W[rb];B[qb])) (;B[qb];W[ra] (;B[pa];W[na]C[RIGHT]) (;B[rb];W[na]C[RIGHT]) (;B[sd];W[na]C[RIGHT])) (;B[sd] (;W[qb];B[ra]) (;W[pb];B[ra] (;W[na];B[qb]C[];W[pa]C[Both live happily ever after.RIGHT]) (;W[qb];B[rb]) (;W[pa];B[qb]) (;W[rb];B[qb]))) (;B[pb] (;W[rb];B[sd];W[ra]C[White will win the semeai with a 6-stone nakade against Black's 5-stone nakade. Instead of connecting at T17 Black may rather fight ko, but White can then play T19 to force Black to capture and reduce her eye to just a 4 stone size. The move then becomes a 9 move approach ko; Black must ignore White's threats 9 times, making it almost impossible to win the ko.RIGHT]) (;W[ra]C[White will win the semeai with a 6-stone nakade against Black's 5-stone nakade. After capturing T17, instead of connecting Black may rather fight ko, but White can then play S18 and T19 to force Black to capture and reduce her eye to just a 4 stone size. The move then becomes a 9 move approach ko; Black must ignore White's threats 9 times, making it almost impossible to win the ko.RIGHT]) (;W[sd];B[ra]) (;W[qb];B[ra]))) (;W[rb];B[sd] (;W[qb];B[pb] (;W[qa];B[ra]C[Ko, White may lose everything.]) (;W[ra];B[qa]C[Ko, White might die this way.]) (;W[sa];B[ra]) (;W[pa];B[ra]) (;W[na];B[ra]) (;W[se];B[ra])) (;W[qa];B[qb] (;W[ra];B[pa]) (;W[sa];B[ra]) (;W[pb];B[ra]) (;W[pa];B[ra]) (;W[se];B[ra]) (;W[na];B[ra])) (;W[ra];B[qb] (;W[na];B[qa]) (;W[pa];B[qa]) (;W[qa];B[pa]) (;W[sa];B[qa]) (;W[pb];B[qa]) (;W[se];B[qa])) (;W[sa];B[ra]) (;W[pa];B[qa] (;W[pb];B[qb]) (;W[qb];B[pb]) (;W[ra];B[qb]) (;W[na];B[pb])) (;W[pb];B[qb] (;W[qa];B[ra]) (;W[ra];B[qa]) (;W[pa];B[qa]) (;W[na];B[pa])) (;W[se];B[ra])) (;W[ra];B[qa] (;W[qb];B[pb];W[pa]C[Just ko.]) (;W[rb];B[qb]) (;W[pb];B[qb]) (;W[na];B[qb]) (;W[pa];B[pb])) (;W[qb];B[pb] (;W[rb];B[ra];W[sa]C[Ko]) (;W[qa];B[ra]) (;W[ra];B[qa]C[Ko];W[pa]C[Just ko.]) (;W[sa];B[ra]) (;W[pa];B[ra])) (;W[pb];B[qb] (;W[na];B[pa]) (;W[pa];B[qa]) (;W[qa];B[pa];W[ra];B[rb]) (;W[ra];B[qa])) (;W[pa];B[qa] (;W[rb];B[sd] (;W[pb];B[qb]) (;W[qb];B[pb]) (;W[ra];B[qb]) (;W[na];B[pb])) (;W[qb];B[pb]) (;W[pb];B[qb]) (;W[ra];B[pb]) (;W[na];B[pb])) (;W[sa];B[ra]) (;W[sd];B[ra])) (;W[qa] (;B[ra] (;W[rb];B[qb] (;W[sa];B[pa] (;W[sc];B[ra]C[Ko, White could have lived unconditionally.]) (;W[na];B[ra]C[Ko]) (;W[ma];B[lb] (;W[sc];B[ra]C[Ko]) (;W[na];B[ra]C[Ko])) (;W[lb];B[ka] (;W[sc];B[ra]C[Ko]) (;W[na];B[ra]C[Ko])) (;W[ka];B[lb] (;W[sc];B[ra]C[Ko]) (;W[na];B[ra]C[Ko]))) (;W[pa];B[sb]) (;W[sb];B[sc] (;W[sd];B[pa]) (;W[sa];B[pa]) (;W[pa];B[pb]) (;W[na];B[pa]) (;W[pb];B[pa]) (;W[ma];B[lb]) (;W[lb];B[ma])) (;W[sc];B[sb]) (;W[na];B[pa]) (;W[ma];B[lb]) (;W[pb];B[pa])) (;W[qb];B[rb]) (;W[pb];B[qb]) (;W[sb];B[sc] (;W[rb];B[qb] (;W[sd];B[pa]) (;W[sa];B[pa]) (;W[pa];B[pb]) (;W[na];B[pa]) (;W[pb];B[pa]) (;W[ma];B[lb]) (;W[lb];B[ma])) (;W[pb];B[qb]) (;W[qb];B[rb]) (;W[na];B[qb])) (;W[sc] (;B[sb] (;W[pb];B[sd] (;W[na];B[qb]C[];W[pa]C[Both live happily ever after.RIGHT]) (;W[qb];B[rb]) (;W[pa];B[qb]) (;W[rb];B[qb])) (;W[qb];B[pb]) (;W[pa];B[qb]) (;W[na];B[pb]) (;W[rb];B[qb])) (;B[qb];W[sb];B[pa];W[rb]C[RIGHT]) (;B[rb];W[sb]C[RIGHT]) (;B[pa] (;W[qb];B[sb];W[na]C[RIGHT]) (;W[rb] (;B[qb];W[sb]C[RIGHT]) (;B[sb];W[sa]C[RIGHT])) (;W[sb] (;B[qb];W[rb]C[RIGHT]) (;B[rb];W[qb]C[RIGHT]))) (;B[pb] (;W[sb]C[RIGHT]) (;W[rb]C[RIGHT]))) (;W[pa];B[sb]) (;W[sa];B[sb]) (;W[na];B[qb]) (;W[lb];B[qb];W[ka]) (;W[ka];B[qb];W[lb])) (;B[qb];W[ra];B[rb];W[na]C[RIGHT]MA[pb]) (;B[pb] (;W[sc];B[sb] (;W[rb];B[sd];W[ra]C[White will win the semeai with a 6-stone nakade against Black's 5-stone nakade. Instead of connecting at T17 Black may rather fight ko, but White can then play T19 to force Black to capture and reduce her eye to just a 4 stone size. The move then becomes a 9 move approach ko; Black must ignore White's threats 9 times, making it almost impossible to win the ko.RIGHT]) (;W[ra]C[White will win the semeai with a 6-stone nakade against Black's 5-stone nakade. After capturing T17, instead of connecting Black may rather fight ko, but White can then play S18 and T19 to force Black to capture and reduce her eye to just a 4 stone size. The move then becomes a 9 move approach ko; Black must ignore White's threats 9 times, making it almost impossible to win the ko.RIGHT]) (;W[sd];B[ra]) (;W[qb];B[ra])) (;W[sd];B[ra] (;W[sb];B[sc] (;W[rb];B[qb] (;W[sa];B[ra]) (;W[na];B[sa])) (;W[na];B[rb])) (;W[sc];B[sb]) (;W[qb];B[rb]) (;W[rb];B[sb] (;W[sa]C[Ko]) (;W[sc];B[qb]) (;W[qb];B[pa])) (;W[na];B[sb])) (;W[sb];B[sc] (;W[rb];B[qb] (;W[ra];B[pa];W[sd];B[sa];W[ra];B[rb]C[Ko]) (;W[sd];B[ra] (;W[sa];B[ra]) (;W[na];B[sa])) (;W[na];B[ra] (;W[sd];B[sa]) (;W[sa];B[ra])) (;W[sa];B[ra])) (;W[ra];B[rb] (;W[sa]C[A temporary seki; eventually, White dies completely.]) (;W[pa];B[qb]) (;W[qb];B[pa]) (;W[sd];B[sa]C[Ko, and a hard one; White cannot connect...]) (;W[na];B[sa]C[A very hard ko to win as White cannot connect.])) (;W[qb];B[ra] (;W[rb];B[pa]) (;W[sd];B[rb]))) (;W[rb];B[sb] (;W[ra]C[RIGHT]) (;W[qb];B[ra]C[Ko];W[sa]C[Ko])) (;W[qb];B[ra] (;W[rb];B[sb];W[sa]C[Ko]) (;W[sb];B[sc] (;W[rb];B[pa]) (;W[sd];B[rb])) (;W[sc];B[sb])) (;W[ra];B[sc] (;W[rb]C[RIGHT]) (;W[sb];B[rb] (;W[sa]C[A temporary seki; eventually, White dies completely.]) (;W[pa];B[qb]) (;W[qb];B[pa]) (;W[sd];B[sa]C[Ko, and a hard one; White cannot connect...]) (;W[na];B[sa]C[A very hard ko to win as White cannot connect.])) (;W[qb];B[rb]) (;W[pa];B[rb]) (;W[sa];B[rb])))) (;W[na];B[qa] (;W[sc];B[sb] (;W[rb];B[sd] (;W[pb];B[pa] (;W[ra];B[qb]) (;W[qb];B[ra])) (;W[qb];B[pb]) (;W[pa];B[pb]) (;W[ra];B[qb])) (;W[pb];B[pa] (;W[ra];B[qb]) (;W[qb];B[rb]) (;W[rb];B[qb])) (;W[pa];B[pb]) (;W[qb];B[pb]) (;W[ra];B[qb]) (;W[sd];B[qb])) (;W[pb];B[pa] (;W[ra];B[qb] (;W[sc];B[sb]) (;W[sb];B[sc];W[sd]C[Gote seki])) (;W[sc];B[sb] (;W[ra];B[qb]) (;W[qb];B[rb]) (;W[rb];B[qb])) (;W[qb];B[rb]) (;W[rb] (;B[qb];W[sc]) (;B[sb] (;W[qb];B[ra]) (;W[ra];B[qb]) (;W[sd];B[qb]))) (;W[sb];B[sc] (;W[rb];B[qb]) (;W[ra];B[qb];W[sd]C[Gote seki]) (;W[qb];B[rb])) (;W[sd];B[rb])) (;W[ra];B[pb] (;W[sc];B[sb]) (;W[sb];B[rb]) (;W[rb];B[sb])) (;W[rb];B[sb] (;W[qb];B[pb]) (;W[pb];B[pa] (;W[qb];B[ra]) (;W[ra];B[qb]) (;W[sd];B[qb])) (;W[ra];B[qb]) (;W[pa];B[pb])) (;W[qb];B[pb]) (;W[sb];B[pb])) (;W[pa];B[qa] (;W[qb];B[pb]) (;W[pb];B[qb]) (;W[sc];B[sb] (;W[rb];B[sd]) (;W[qb];B[pb]) (;W[pb];B[qb]) (;W[ra]) (;W[na];B[pb])) (;W[rb];B[sb] (;W[na];B[pb]) (;W[ra];B[qb]) (;W[qb];B[pb]) (;W[pb];B[qb])) (;W[sb];B[sc] (;W[qb];B[pb]) (;W[rb];B[qb]) (;W[pb];B[qb])) (;W[ra];B[qb]) (;W[na];B[pb])) (;W[pb];B[qb]) (;W[ra];B[qa];W[qb];B[rb] (;W[pa];B[pb] (;W[qa];B[sc]) (;W[sc];B[qa])) (;W[pb];B[sa]) (;W[sb];B[pb])) (;W[qb];B[rb] (;W[ra];B[qa] (;W[pa];B[pb] (;W[qa];B[sc]) (;W[sc];B[qa])) (;W[pb];B[sa]) (;W[sb];B[pb])) (;W[qa];B[ra]) (;W[sc];B[qa] (;W[sb];B[pb]) (;W[pb];B[sb])) (;W[pb];B[qa] (;W[sc];B[sb]) (;W[sb];B[sc]) (;W[ra];B[sa]) (;W[na];B[pa])) (;W[sb];B[sc];W[ra];B[qa] (;W[pa];B[pb]) (;W[na];B[pb]))) (;W[rb];B[sb] (;W[qb];B[pb] (;W[qa];B[ra]C[Ko]) (;W[ra];B[qa]C[Only ko.])) (;W[pb];B[qb]) (;W[qa];B[qb] (;W[na];B[ra]) (;W[pa];B[ra]) (;W[ra];B[pa])) (;W[ra];B[qb] (;W[na];B[qa]) (;W[qa];B[pa]) (;W[pa];B[qa])) (;W[pa];B[qa] (;W[na]) (;W[ra];B[qb]) (;W[qb];B[pb]) (;W[pb];B[qb])) (;W[na];B[qa] (;W[qb];B[pb]) (;W[pb];B[pa]) (;W[ra];B[qb]) (;W[pa];B[pb]))) (;W[sb];B[sc] (;W[qa];B[ra] (;W[rb];B[qb]) (;W[pb];B[qb]) (;W[qb];B[rb]) (;W[na];B[qb])) (;W[qb];B[rb];W[ra];B[qa] (;W[pa];B[pb]) (;W[na];B[pb])) (;W[rb];B[qa]) (;W[pb];B[qb]) (;W[ra];B[qa] (;W[qb];B[rb] (;W[pa];B[pb]) (;W[na];B[pb])) (;W[rb];B[qb]) (;W[pb];B[qb] (;W[na];B[pa];W[sd]C[Gote seki]) (;W[sd];B[pa];W[na]C[Gote seki])) (;W[na];B[pb])) (;W[pa];B[qa] (;W[qb];B[pb]) (;W[rb];B[qb]) (;W[pb];B[qb]))) (;W[sd];B[qa] (;W[rb];B[sc]) (;W[sc];B[rb] (;W[pb];B[sb]) (;W[sb];B[pb])) (;W[sb];B[sc] (;W[ra];B[rb] (;W[pb];B[sa]) (;W[na];B[pb])) (;W[pb];B[rb]) (;W[qb];B[rb]) (;W[na];B[rb])) (;W[na];B[rb]) (;W[pb];B[rb])) (;W[jb];B[lb] (;W[jc];B[qa]) (;W[la];B[qa]) (;W[qa];B[pb] (;W[rb];B[sb] (;W[sd];B[ra]C[Ko]) (;W[ra];B[na] (;W[sd];B[sc];W[qb];B[la];W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[sa];B[sc] (;W[sd];B[la] (;W[jc];B[kb];W[qb];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[qb];B[jc])) (;W[qb];B[la] (;W[jc];B[kb];W[sd];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[sd];B[jc]))) (;W[qb];B[la];W[jc];B[kb];W[sd];B[sc] (;W[sa];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[sc];B[sd] (;W[se];B[sc] (;W[qb];B[la] (;W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[Black will win this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[Black will win this semeai.])) (;W[pa];B[jc]) (;W[sa];B[jc])) (;W[sa];B[la] (;W[qb];B[jc]) (;W[pa];B[jc]) (;W[jc];B[kb];W[qb];B[pa];W[ra];B[lb]C[Black will win this semeai.])) (;W[pa];B[la] (;W[jc];B[kb];W[qb];B[sa];W[qa];B[lb]C[Black will win this semeai.]) (;W[qb];B[jc]) (;W[sa];B[jc]))) (;W[sa];B[sc] (;W[qb];B[la] (;W[se];B[jc]) (;W[jc];B[kb];W[se];B[pa];W[ra];B[lb]C[Black will win this semeai.])) (;W[se];B[la] (;W[qb];B[jc]) (;W[pa];B[jc]) (;W[jc];B[kb];W[qb]))) (;W[qb];B[la];W[jc];B[kb] (;W[sa];B[sc];W[se]) (;W[se];B[sc] (;W[sa];B[pa];W[ra];B[lb]C[Black will win this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[Black will win this semeai.])) (;W[pa];B[sc];W[se];B[sa];W[qa];B[lb]C[Black will win this semeai.])) (;W[pa];B[sc] (;W[se];B[la] (;W[jc];B[kb];W[qb]) (;W[qb]) (;W[sa])) (;W[qb];B[la];W[jc];B[kb];W[se]))) (;W[pa];B[sc] (;W[sd];B[la];W[jc];B[kb];W[qb];B[sa];W[qa];B[lb]C[White cannot win this semeai.]) (;W[qb];B[la];W[jc];B[kb];W[sd];B[sa];W[qa];B[lb]C[White cannot win this semeai.]))) (;W[sc];B[sd] (;W[ra];B[na]C[White will lose the semeai.] (;W[se];B[sc] (;W[qb];B[la] (;W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[Black will win this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[Black will win this semeai.])) (;W[pa];B[jc]) (;W[sa];B[jc])) (;W[sa];B[la] (;W[qb];B[jc]) (;W[pa];B[jc]) (;W[jc];B[kb];W[qb])) (;W[pa];B[la] (;W[jc];B[kb];W[qb]) (;W[qb]) (;W[sa]))) (;W[sa];B[sc] (;W[qb];B[la] (;W[se];B[jc]) (;W[jc];B[kb];W[se])) (;W[se])) (;W[qb];B[la];W[jc];B[kb] (;W[sa];B[sc]) (;W[se];B[sc]) (;W[pa];B[sc];W[se])) (;W[pa];B[sc] (;W[se]) (;W[qb];B[la];W[jc];B[kb]))) (;W[se];B[ra]C[Ko]) (;W[qb];B[ra]C[Ko])) (;W[qb];B[ra]C[Ko])) (;W[ra] (;B[sc];W[rb] (;B[la];W[jc];B[kb] (;W[sd];B[sb] (;W[qb];B[na] (;W[sa];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[sa];B[na];W[qb];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[qb]) (;W[na];B[lb]C[Black will win this semeai.])) (;W[sb];B[qb])) (;B[sb])) (;B[sb] (;W[sd];B[sc] (;W[rb];B[na];W[qb];B[la];W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[qb];B[na] (;W[rb];B[la];W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[sa];B[la];W[jc];B[kb];W[rb];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[la];W[jc];B[kb];W[rb];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[pa];B[qb]) (;W[sa];B[rb])) (;W[sc];B[sd];W[se];B[sc]C[Black will win this semeai.]) (;W[rb];B[na] (;W[sd];B[sc];W[qb];B[la];W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[White will lose this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[White cannot win this semeai.])) (;W[sa];B[sc] (;W[sd];B[la] (;W[jc];B[kb];W[qb]) (;W[qb];B[jc])) (;W[qb];B[la] (;W[jc];B[kb];W[sd]) (;W[sd]))) (;W[qb];B[la];W[jc];B[kb];W[sd];B[sc]) (;W[sc];B[sd] (;W[se];B[sc] (;W[qb];B[la] (;W[jc];B[kb] (;W[sa];B[pa];W[ra];B[lb]C[Black will win this semeai.]) (;W[pa];B[sa];W[qa];B[lb]C[Black will win this semeai.])) (;W[pa];B[jc]) (;W[sa];B[jc])) (;W[sa];B[la] (;W[qb];B[jc]) (;W[pa];B[jc]) (;W[jc];B[kb];W[qb])) (;W[pa];B[la] (;W[jc];B[kb];W[qb]) (;W[qb]) (;W[sa]))) (;W[sa];B[sc] (;W[qb];B[la] (;W[se];B[jc]) (;W[jc];B[kb];W[se])) (;W[se])) (;W[qb];B[la];W[jc];B[kb] (;W[sa];B[sc]) (;W[se];B[sc]) (;W[pa];B[sc];W[se])) (;W[pa];B[sc] (;W[se]) (;W[qb];B[la];W[jc];B[kb]))) (;W[pa];B[sc] (;W[sd];B[la];W[jc];B[kb];W[qb]) (;W[qb];B[la];W[jc];B[kb];W[sd]))) (;W[qb];B[sc]C[Black will win this semeai.]) (;W[sa];B[rb]) (;W[pa];B[qb]) (;W[na];B[sc]C[Black will win this semeai.]))) (;W[qb];B[ra] (;W[sb];B[sc];W[rb];B[pa];W[sa];B[ra]) (;W[rb];B[sb]C[Ko]) (;W[sc];B[sb])) (;W[sb];B[sc] (;W[rb];B[qb] (;W[ra];B[pa] (;W[sd];B[sa];W[ra];B[rb]C[Ko]) (;W[na];B[sa];W[ra];B[rb]C[Ko])) (;W[sd];B[ra]) (;W[na];B[ra])) (;W[ra];B[rb]C[A difficult ko at best; White cannot connect.]) (;W[na];B[ra];W[rb];B[qb]) (;W[sd];B[ra];W[rb];B[qb])) (;W[sc];B[sb] (;W[rb];B[sd] (;W[ra];B[na]C[White will lose the semeai.]) (;W[se];B[ra]C[Ko]) (;W[qb];B[ra]C[Ko])) (;W[ra];B[sd];W[se];B[sc]C[Black will win this semeai.])) (;W[sd];B[sc];W[rb];B[sb] (;W[ra];B[na]) (;W[qb];B[ra]C[Ko]))) (;W[sc];B[sb] (;W[qa];B[pb] (;W[rb]) (;W[ra];B[sd])) (;W[rb];B[sd] (;W[pb];B[qb]) (;W[qa];B[qb]) (;W[qb];B[pb] (;W[ra];B[qa]C[Ko]) (;W[qa];B[ra]C[Ko])) (;W[ra];B[qb]) (;W[pa];B[qb]) (;W[se];B[ra]) (;W[na];B[qa] (;W[pb];B[pa]) (;W[se];B[qb]))) (;W[pb];B[qb]) (;W[qb];B[pb] (;W[rb];B[sd] (;W[ra];B[qa]C[Ko]) (;W[qa])) (;W[sd];B[qa]) (;W[ra];B[qa]C[Ko]) (;W[qa];B[ra])) (;W[ra];B[qa] (;W[rb];B[qb]) (;W[qb];B[pb]C[Ko])) (;W[sd];B[ra]) (;W[pa];B[qa])) (;W[rb];B[sb] (;W[qb];B[pb] (;W[qa];B[ra]C[Ko]) (;W[ra];B[qa]C[Ko])) (;W[pb];B[qb]) (;W[qa];B[qb]) (;W[ra];B[qb])) (;W[pb];B[qb]) (;W[qb];B[rb];W[ra];B[qa];W[pa];B[pb];W[qa];B[sc]) (;W[ra];B[qa];W[qb];B[pb];W[pa];B[rb];W[qa];B[sc]) (;W[sb];B[sc] (;W[ra];B[qa] (;W[qb];B[rb];W[pa];B[pb]) (;W[pb];B[rb]) (;W[rb];B[qb]) (;W[na];B[pb])) (;W[rb];B[qa]) (;W[qb];B[rb] (;W[pa];B[pb]) (;W[ra];B[qa];W[pa];B[pb])) (;W[qa];B[ra];W[rb];B[qb]) (;W[pb];B[qb] (;W[ra];B[rb]) (;W[qa];B[ra])) (;W[na];B[qa]) (;W[pa];B[qa])) (;W[pa];B[qa])) (;W[lb]C[NOTTHIS]) (;W[la]C[NOTTHIS]) (;W[jc]C[NOTTHIS]))