Problem 5930 goproblems.com

Add / View flags


Author	santa c	Created	2005-02-11
Difficulty	5 dan (history)	Source	regret4d vs fay3d
AVG solve time	60 sec	Stars	3 (10 votes)
User attempts	680 / 3199	Collections	Black or White, Instruction Required, Corner based
Genre	life and death	Your attempts	N/A
Similar problems
Created	2005-02-11
Source	regret4d vs fay3d
Stars	3 (10 votes)
Collections	Black or White, Instruction Required, Corner based
Your attempts	N/A

(;AB[dr]AB[er]AB[fr]AB[fs]AB[fq]AB[gr]AB[gq]AB[gp]AB[hr]AW[hq]AW[hp]AW[ir]AW[is]AW[hs]AW[gs]AW[go]AW[fo]AW[fp]AW[iq]AW[io]AW[eq]AW[dq]AW[co]AW[do]C[Can you save the black group at F2? Tenuki (T at K4) if you think it's unconditionally dead...]AB[ko]AB[kq]AB[kr]AB[ks]AB[ls]AB[ms]AB[lq]AB[lp]AB[mo]AB[no]AB[np]AB[po]AB[qo]AB[pq]AB[oq]AW[mp]AW[mq]AW[mr]AW[lr]AW[nq]AW[nr]AW[ns]AW[or]AW[pr]LB[jp:T]LB[fr:?]AP[goproblems] (;B[br];W[bq] (;B[cq] (;W[cp] (;B[cr];W[ar] (;B[bp];W[ap] (;B[aq]C[Well done! Ko! :)RIGHT]MA[bq]) (;B[bo]C[Hmm, wasting the local threat can't be good, no matter what! ;)]) (;B[bs]C[Hmm, wasting the local threat can't be good, no matter what! ;)]) (;B[ds]C[Hmm, wasting the local threat can't be good, no matter what! ;)])) (;B[bs]C[Hmm, wasting the local threat can't be good, no matter what! ;)]) (;B[ds]C[Hmm, wasting the local threat can't be good, no matter what! ;)])) (;B[ar];W[cr];B[cs];W[cq]TR[bs]TR[ds]C[:(]) (;B[cs];W[cr]MA[cq]C[:(]) (;B[ds];W[cr]C[:(]) (;B[bp];W[cr]C[:(])) (;W[cr];B[cs];W[cp];B[cr];W[ar];B[bp];W[ap];B[aq]MA[bq]C[Would also leave 2 local threats (B5 and A1)...RIGHT])) (;B[cr];W[ar] (;B[cq];W[bp]C[:(]TR[bs]TR[ds]) (;B[bs];W[ds]C[:(]) (;B[ds];W[bs]C[:(])) (;B[ar];W[cr]C[:(]) (;B[cs];W[ar]C[:(])) (;B[cr];W[bq] (;B[br];W[ar] (;B[bs];W[ds]C[:(]) (;B[ds];W[bs]C[:(]) (;B[cq];W[bp]C[:(]TR[bs]TR[ds])) (;B[ar];W[br]C[:(]) (;B[cq];W[bp];B[br];W[ar]C[:(]TR[ds]TR[bs])) (;B[cq];W[br] (;B[bq];W[cr]C[:(]) (;B[cr];W[bq] (;B[cp];W[bp]C[:(]) (;B[bp];W[bo]TR[cp]TR[ap]C[:(])) (;B[bp];W[cr]C[:(]) (;B[cp];W[cr]C[:(])) (;B[bq];W[cr]C[:(]) (;B[jp];W[rr]C[Aight, how to kill then?] (;B[qq];W[qr]C[:(]) (;B[rq];W[qq] (;B[rp];W[sr]C[:(]) (;B[sr];W[rp]C[:(]) (;B[sq];W[sr]C[:(]) (;B[qp];W[qr] (;B[sr];W[rp];B[sp];W[sq]MA[rq]C[Best for both a ko... :(]) (;B[sq];W[sr]C[:(]) (;B[sp];W[sr]C[:(]) (;B[rp];W[sr]C[:(]) (;B[rs];W[rp]C[:(])) (;B[qr];W[qs] (;B[rp];W[sr]C[:(]) (;B[qp];W[qr] (;B[sr];W[rp];B[sp];W[sq]MA[rq]C[:(]) (;B[rp];W[sr]C[:(]) (;B[sq];W[sr]C[:(]) (;B[sp];W[sr]C[:(])) (;B[sr];W[rp]C[:(]))) (;B[qr];W[qq] (;B[qp];W[rq]C[:(]) (;B[qs];W[rs]C[:(]) (;B[rq];W[qs]TR[sr]TR[rp]C[:(] (;B[rp];W[sr]C[:(]) (;B[qp];W[qr] (;B[sr];W[rp];B[sp];W[sq]MA[rq]C[:(]) (;B[rp];W[sr]C[:(]) (;B[sq];W[sr]C[:(]) (;B[sp];W[sr]C[:(])) (;B[sr];W[rp]C[:(]))) (;B[qs];W[qr]C[:(])) (;B[ds];W[cr]C[:(]) (;B[bs];W[cr]C[:(]) (;B[cs];W[br]C[:(]))