Problem	11679
Created	2008-09-01
Name	It's alive (3)
Source	It's alive!
Rating

Difficulty	8.6 kyu
Average Solve Time	66 secs
User Attempts	1509 / 3861
Solve Ratio Rating	6 kyu
	rating history

This shows the difference C4 made :)

(;AB[dr]AB[er]AB[eq]AB[ep]AB[fp]AB[gq]AB[gr]AB[hr]AW[ir]AW[jq]AW[hq]AW[hp]AW[gp]AW[fo]AW[eo]AW[do]AW[dp]AW[dq]AW[cr]AW[ds]AW[bq]AW[bp]AB[br]AW[co]AB[bs]AW[hs]LB[bs:1]LB[hs:2]C[Punish white!]AP[goproblems] (;B[cs] (;W[cq];B[ar]C[Correct, black is easily aliveRIGHT]) (;W[ar];B[cq]C[RIGHT])) (;B[es];W[cq];B[gs];W[fr];B[cs];W[ar]) (;B[cq];W[cp]C[This will revert to problem It's Alive! (2), resulting a ko]) (;B[gs];W[cq] (;B[cs];W[ar];B[es];W[fr]) (;B[es];W[fr];B[cs];W[ar]) (;B[fr];W[es];B[cs];W[ar];B[fs];W[ds]) (;B[ar];W[cs])) (;B[fs];W[cs]) (;B[fr];W[cq] (;B[cs];W[ar] (;B[gs];W[es];B[fs];W[ds]) (;B[es];W[gs])) (;B[gs];W[es];B[cs];W[ar];B[fs];W[ds])) (;B[ar];W[cs] (;B[es];W[cq] (;B[fr];W[gs]) (;B[gs];W[fr])) (;B[gs])))