Problem	10163
Created	2007-07-12
Source
Rating

Difficulty	25 kyu
Average Solve Time	30 secs
User Attempts	14682 / 20469
Solve Ratio Rating	20 kyu
	rating history

Inspiration for the situation taken from a game. Surrounding stones changed for simplicity.

Black to capture the cutting stones.

(;AB[fq]AB[fo]AB[fn]AB[fm]AB[fl]AB[ek]AB[ej]AB[dj]AB[dl]AB[cl]AB[ck]AB[dp]AW[el]AW[em]AW[en]AW[cn]AW[fk]AW[gk]AW[hk]AW[bl]AW[bk]AW[bj]AW[cj]AW[ci]C[B to capture the cutting stones.]AW[di]AW[gr]AW[hq]AW[jq]AW[cr]AW[bq]AW[dr]MA[en]MA[em]MA[el]AP[goproblems] (;B[dn] (;W[dm] (;B[cm];W[do] (;B[eo];W[dn] (;B[bn];W[co] (;B[cp];W[bo] (;B[bp]C[CHOICERIGHT]) (;B[ao];W[bp])) (;B[bo];W[cp]) (;B[bp];W[cp])) (;B[co];W[bn])) (;B[bn];W[bm] (;B[dk];W[co] (;B[bp];W[cp]) (;B[cp];W[bo]) (;B[bo];W[cp]) (;B[eo];W[dn])) (;B[eo];W[dk])) (;B[co];W[bm] (;B[dk];W[bn]) (;B[eo];W[dk]) (;B[bn];W[dk])) (;B[bm];W[cp])) (;B[bm];W[cm]) (;B[eo];W[cm]) (;B[do];W[cm])) (;W[do] (;B[dm];W[eo];B[co];W[ep];B[eq]C[CHOICERIGHT]) (;B[eo];W[dm];B[cm];W[dn];B[bn];W[co] (;B[cp];W[bo] (;B[bp]C[CHOICERIGHT]) (;B[ao];W[bp])) (;B[bo];W[cp]) (;B[bp];W[cp]))) (;W[eo] (;B[do];W[ep] (;B[eq]C[CHOICERIGHT]) (;B[fp];W[eq]C[oops.]) (;B[dq];W[eq];B[er];W[fr]) (;B[er];W[eq];B[dq];W[fr]) (;B[dm];W[eq])) (;B[ep]C[];W[do] (;B[dm];W[co]) (;B[co];W[dm];B[cm]C[RIGHT]) (;B[cm];W[co])) (;B[dm];W[ep] (;B[eq]C[RIGHT]) (;B[fp];W[eq])) (;B[cm];W[do] (;B[co];W[cp] (;B[bn];W[ep]) (;B[ep];W[bo]) (;B[dm];W[bo])) (;B[ep];W[co]) (;B[dm];W[cp])))) (;B[eo];W[cm]) (;B[dm];W[dn]) (;B[cm];W[dn];B[bm];W[bn] (;B[an];W[bo]) (;B[al];W[fi]) (;B[am];W[fi]) (;B[bp];W[am])) (;B[do];W[cm]) (;B[co];W[cm]) (;B[bm];W[cm]) (;B[bn];W[cm];B[bm];W[dm];B[dk];W[bo]))