Problem	2782
Created	2003-08-05
Name	Go the opposite
Source	Inspirated by a Computer Go Reseach Paper
Rating

Difficulty	4.8 dan
Average Solve Time	51 secs
User Attempts	535 / 2980
Solve Ratio Rating	1 dan
	rating history

Kill all unconditionally

(;AW[ap][bp][cp][aq][cq][dq][dr][es][fs][gs]AB[an][bn][cn][co][do][eo][ep][eq][fq][gq][hq][ar][br][cr][er][hr][ir][as][cs][ds][is]C[Tip: Do the opposite] (;B[ao]CR[ao] ;W[bq]CR[bq] ;B[bo]CR[bo] ;W[bs]CR[bs]) (;B[hs]CR[hs] ;W[bq]CR[bq] ;B[gr]CR[gr] ;W[bs]CR[bs]) (;B[dp]CR[dp] ;W[bq]CR[bq] ;B[bo]CR[bo] ;W[bs]CR[bs]) (;B[fr]CR[fr] ;W[bq]CR[bq] ;B[gr]CR[gr] ;W[bs]CR[bs]) (;B[bq]CR[bq] ;W[bs]CR[bs] ;B[br]CR[br] ;W[ar]CR[ar] ;B[cs]CR[cs] ;W[cr]CR[cr]C[only ko]) (;B[bs]CR[bs] ;W[bq]CR[bq] (;B[bs]CR[bs] ;W[br]CR[br] ;B[cs]CR[cs] ;W[as]CR[as] ;B[ar]CR[ar] ;W[ds]CR[ds] ;B[as]CR[as] ;W[cr]CR[cr] ;B[bs]CR[bs] ;W[as]CR[as] ;B[ar]CR[ar] ;W[cs]CR[cs]C[white alive]) (;B[br]CR[br] ;W[bs]CR[bs] ;B[ar]CR[ar] ;W[cr]CR[cr] ;B[ds]CR[ds]C[CHOICE RIGHT dead!]) (;B[ds]CR[ds] ;W[bs]CR[bs] ;B[ar]CR[ar] (;W[br]CR[br] ;B[cs]CR[cs]C[CHOICE RIGHT dead!]) (;W[cs]CR[cs] ;B[br]CR[br]C[CHOICE RIGHT dead!]))))