Problem	12155
Created	2008-12-26
Name	Copy 10
Source	COPY
Rating

Difficulty	8.8 kyu
Average Solve Time	60 secs
User Attempts	1060 / 3003
Solve Ratio Rating	5 kyu
	rating history

Black to kill all whites pieces. Ko will be OK if that is the only way but if it is possible without KO then it's not OK.Figure out if you need it or not.

(;AW[bq]AW[br]AW[cp]AW[dq]AW[dr]AW[ds]AB[es]AB[er]AB[ep]AB[eq]AB[co]AB[bo]AB[do]AB[bp]AP[goproblems] (;B[cq];W[dp]C[You say:'wwwwwwwwaaaaaaaaahhhhhhhh']) (;B[dp];W[aq] (;B[cr];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[cq];W[cr] (;B[as];W[bs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[bs];W[as]C[KO-Just check the answer]))) (;B[ar];W[aq] (;B[cs];W[bs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[bs];W[cs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[cr];W[cs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'] (;B[dp];W[as]) (;B[bs];W[as]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[dp];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[cr];W[cs] (;B[aq];W[ar] (;B[ap];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[bs];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[dp];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[dp];W[cq];B[aq];W[ar]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[ar];W[aq] (;B[dp];W[as] (;B[cq];W[cp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[ap];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[bs];W[as]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']))) (;B[bs];W[as] (;B[cq];W[dp];B[ar];W[aq]) (;B[ar];W[aq] (;B[cq];W[cr] (;B[dp];W[cs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[as];W[dp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[cr];W[as]C[KO-Just check the answer])) (;B[cr];W[cs] (;B[dp];W[aq] (;B[cq];W[cp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[ap];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[aq];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[aq];W[cs] (;B[cq];W[dp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[dp];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']))) (;B[aq];W[ar] (;B[ap];W[cr] (;B[bs];W[dp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[dp];W[bs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[cr];W[cs]C[] (;B[ap];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[bs];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[dp];W[cq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;B[bs] (;W[cr] (;B[dp]C[White says''wwwwwwwwwwaaaaaaaaaaaaahhhhhhhhhh!!!!!!!!!!!!!!!!!'RIGHT]) (;B[cs];W[dp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[ap];W[dp]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh'])) (;W[cs]C[CHOICE] (;B[cq];W[cr];B[dp]C[RIGHT]) (;B[dp];W[cq])) (;W[dp]C[CHOICE] (;B[cr]C[RIGHT]) (;B[cs];W[cr])))) (;B[cs];W[cr] (;B[dp];W[bs]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[bs];W[dp] (;B[aq];W[ar]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']) (;B[ar];W[aq]C[You say:'wwwwwwwaaaaaaaaaaahhhhhhhhhhhh']))))