Problem 20217 goproblems.com


Author	trineutron	Created	2015-08-28
Difficulty	2 dan (history)	Source	N/A
AVG solve time	66 sec	Stars	4.71 (7 votes)
User attempts	182 / 629	Collections	Semeai / Capturing Race, Corner based, Self made
Genre	life and death ⓒ	Your attempts	N/A
Similar problems
Created	2015-08-28
Source	N/A
Stars	4.71 (7 votes)
Collections	Semeai / Capturing Race, Corner based, Self made
Your attempts	N/A

(;AB[rr]AB[rq]AB[qp]AB[pp]AB[op]AB[oq]AB[nq]AB[mq]AB[mr]AB[ms]AW[nr]AW[or]AW[pr]AW[pq]AW[qq]AW[rp]AW[sq]AW[ro]AW[qo]AW[pn]AW[so]AP[goproblems] (;B[rs] (;W[sr] (;B[ns] (;W[sp] (;B[os] (;W[ss] (;B[ps]C[RIGHT]) (;B[qs]C[RIGHT]) (;B[qr];W[qs])) (;W[qs] (;B[ps]C[RIGHT]) (;B[qr];W[ss])) (;W[ps];B[qr]C[RIGHT]) (;W[qr] (;B[ps]C[RIGHT]) (;B[qs]C[RIGHT]))) (;B[ps];W[ss] (;B[os]C[RIGHT]) (;B[qs]C[RIGHT]) (;B[qr];W[qs])) (;B[qs] (;W[ss] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT])) (;W[os] (;B[qr]C[RIGHT]) (;B[ps]C[RIGHT])) (;W[qr] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT])) (;W[ps] (;B[os]C[RIGHT]) (;B[qr];W[ss]))) (;B[qr];W[ss])) (;W[qs] (;B[os];W[sp] (;B[ps]C[RIGHT]) (;B[qr];W[ss])) (;B[ps];W[os]) (;B[qr];W[ss])) (;W[qr] (;B[os];W[sp] (;B[ps]C[RIGHT]) (;B[qs]C[RIGHT])) (;B[ps];W[sp] (;B[os]C[RIGHT]) (;B[qs]C[RIGHT])) (;B[qs];W[sp] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT])))) (;B[os];W[ns] (;B[qr];W[ps]) (;B[ps];W[qs] (;B[qr];W[ss]) (;B[ps];W[os])) (;B[qs];W[ps])) (;B[ps];W[os] (;B[qs]C[RIGHT]) (;B[qr];W[qs]) (;B[ns];W[qs])) (;B[qs] (;W[sp] (;B[ns] (;W[ss] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT])) (;W[os] (;B[qr]C[RIGHT]) (;B[ps]C[RIGHT])) (;W[qr] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT])) (;W[ps] (;B[os]C[RIGHT]) (;B[qr];W[ss]))) (;B[os];W[ns];B[ps]C[RIGHT]) (;B[ps];W[ss] (;B[ns]C[RIGHT]) (;B[os]C[RIGHT]))) (;W[qr] (;B[ns];W[sp]) (;B[os];W[sp] (;B[ns]C[RIGHT]) (;B[ps]C[RIGHT])) (;B[ps];W[sp] (;B[ns]C[RIGHT]) (;B[os]C[RIGHT]))) (;W[ps];B[ns];W[sp] (;B[os]C[RIGHT]) (;B[qr];W[ss]))) (;B[qr];W[sp] (;B[ns];W[ss]) (;B[os];W[ss]) (;B[ps];W[ss]))) (;W[qs];B[ns] (;W[sr] (;B[os];W[sp]) (;B[ps];W[os]) (;B[qr];W[ss])) (;W[os];B[qr]C[RIGHT])) (;W[qr] (;B[ns] (;W[sr] (;B[os];W[sp]) (;B[ps];W[sp] (;B[os]C[RIGHT]) (;B[qs]C[RIGHT])) (;B[qs];W[sp])) (;W[qs];B[os]C[RIGHT])) (;B[os] (;W[sr] (;B[ns];W[sp]) (;B[ps];W[sp] (;B[ns]C[RIGHT]) (;B[qs]C[RIGHT])) (;B[qs];W[sp] (;B[ns]C[RIGHT]) (;B[ps]C[RIGHT]))) (;W[ns] (;B[qs]C[RIGHT]) (;B[ps];W[qs] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT]) (;B[sr];W[ss])) (;B[sr] (;W[sp] (;B[qs]C[RIGHT]) (;B[ps];W[qs])) (;W[ps];B[sp];W[so];B[qs]C[RIGHT]))) (;W[qs];B[ns]C[RIGHT])) (;B[ps];W[qs] (;B[ns]C[RIGHT]) (;B[os];W[ns] (;B[os]C[RIGHT]) (;B[ps]C[RIGHT]) (;B[sr];W[ss]))) (;B[qs] (;W[sr] (;B[ns]) (;B[os]) (;B[ps];W[sp] (;B[ns]C[RIGHT]) (;B[os]C[RIGHT]))) (;W[ps] (;B[ns]C[RIGHT]) (;B[os]C[RIGHT]))))) (;B[sr];W[sp] (;B[ns];W[rs] (;B[os];W[qr]) (;B[qs];W[qr]) (;B[qr];W[qs]) (;B[ps];W[qr])) (;B[os];W[rs] (;B[ns];W[qr]) (;B[ps];W[qr]) (;B[qs];W[qr]) (;B[qr];W[qs])) (;B[qr];W[qs] (;B[ns];W[rs]) (;B[os];W[rs]) (;B[ps];W[rs];B[ss];W[qs])) (;B[ps];W[qs] (;B[qr];W[rs];B[ss];W[qs]) (;B[rs];W[qr])) (;B[qs];W[qr] (;B[ns];W[rs]) (;B[rs];W[ps]) (;B[ps];W[rs]) (;B[os];W[rs])) (;B[rs];W[qs] (;B[ns];W[qr]) (;B[os];W[qr]) (;B[ps];W[qr]))) (;B[qr];W[sr] (;B[ns];W[rs]) (;B[ps];W[rs]) (;B[os];W[rs]) (;B[qs];W[ps]) (;B[rs];W[sp] (;B[ns]) (;B[os];W[ss]) (;B[ps];W[ss]))) (;B[ns];W[rs] (;B[sr];W[sp] (;B[os];W[qr]) (;B[qs];W[qr]) (;B[qr];W[qs]) (;B[ps];W[qr])) (;B[qr];W[sr]) (;B[os];W[sr]) (;B[ps];W[sr]) (;B[qs];W[sr];B[ss];W[sp] (;B[os];W[rs]C[Ko. You can do better.]) (;B[ps];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr]))) (;B[os];W[rs] (;B[ns];W[sr]) (;B[ps];W[sr]) (;B[sr];W[sp] (;B[ns]) (;B[ps];W[qr]) (;B[qs];W[qr]) (;B[qr];W[qs])) (;B[qr];W[sr]) (;B[qs];W[sr];B[ss];W[sp] (;B[ns];W[rs]C[Ko. You can do better.]) (;B[ps];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr]))) (;B[ps];W[rs] (;B[sr];W[sp] (;B[qr];W[qs];B[ss];W[qs]) (;B[qs];W[qr]) (;B[ns];W[qr]) (;B[os];W[qr])) (;B[qr];W[sr]) (;B[ns];W[sr]) (;B[os];W[sr]) (;B[qs];W[sr];B[ss];W[sp] (;B[ns];W[rs]C[Ko. You can do better.]) (;B[os];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr]))) (;B[qs];W[rs] (;B[ss];W[sp] (;B[ns];W[sr] (;B[os];W[rs]C[Ko. You can do better.]) (;B[ps];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr])) (;B[os];W[sr] (;B[ns]) (;B[ps];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr])) (;B[ps];W[sr] (;B[ns]) (;B[os]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr]))) (;B[ns];W[sr];B[ss];W[sp] (;B[os];W[rs]C[Ko. You can do better.]) (;B[ps];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr])) (;B[os];W[sr];B[ss];W[sp] (;B[ns]) (;B[ps];W[rs]C[Ko. You can do better.]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr])) (;B[ps];W[sr];B[ss];W[sp] (;B[ns]) (;B[os]) (;B[qr];W[rs]C[Ko. You can do better.]) (;B[rs];W[qr])) (;B[qr];W[sr];B[ss];W[sp] (;B[ns];W[rs]C[Ko. You can do better.]) (;B[os];W[rs]C[Ko. You can do better.]) (;B[ps];W[rs]C[Ko. You can do better.])) (;B[sr];W[sp] (;B[ns];W[qr]) (;B[os];W[qr]) (;B[ps];W[qr]) (;B[qr];W[ps]))))