Problem	15662
Created	2012-01-05
Source
Rating

Difficulty	12.8 kyu
Average Solve Time	47 secs
User Attempts	720 / 1693
Solve Ratio Rating	7 kyu
	rating history

(;AB[br]AB[bq]AB[bo]AB[bp]AB[cn]AB[en]AB[dn]AB[fn]AB[hn]AB[in]AB[io]AB[ip]AB[iq]AB[ir]AB[is]AB[hs]AW[bs]AW[cr]AW[cq]AW[cp]AW[do]AW[eo]AW[fo]AW[fp]AW[eq]AW[dq]AW[gs]AW[hr]AW[hq]AW[hp]AW[ho]C[Invade W's territory]AP[goproblems] (;B[gr];W[fs] (;B[fr];W[es];B[er];W[ds]) (;B[er];W[fr]) (;B[ds] (;W[er]C[CHOICE];B[cs]C[RIGHT]) (;W[cs]C[CHOICE];B[fr];W[es];B[er]C[RIGHT]))) (;B[ds] (;W[cs]C[CHOICE];B[gr];W[fs];B[fr];W[es];B[er]C[RIGHT]) (;W[fr]C[CHOICE];B[cs];W[es];B[as]C[RIGHT]) (;W[es];B[gr];W[fr])))