Problem	11820
Created	2008-10-14
Source
Rating

Difficulty	1.3 kyu
Average Solve Time	46 secs
User Attempts	433 / 1113
Solve Ratio Rating	6 kyu
	rating history

Black to play and have maximum local profit.

(;AB[cs]AB[dr]AB[er]AB[eq]AB[ep]AB[eo]AB[dn]AB[cn]AB[bn]AB[an]AW[bs]AW[br]AW[cr]AW[dq]AW[do]AW[dp]AW[co]AW[bo] (;B[bp];W[ao] (;B[cq];W[bq];B[ap];W[cp];B[cq]C[RIGHT]) (;B[cp];W[cq]) (;B[ap];W[cq];B[ar]C[seki])) (;B[ao];W[bp] (;B[ap];W[aq]) (;B[cq];W[ap];B[bq];W[aq])) (;B[bq];W[cq] (;B[ao];W[bp] (;B[aq];W[ap]) (;B[ap];W[aq])) (;B[bp];W[ao])) (;B[aq];W[ao];B[bq];W[cq];B[bp];W[ar]) (;B[cq];W[bp] (;B[aq];W[bq];B[ao];W[ap]) (;B[ao];W[ap];B[bq];W[aq])))