Problem	576
Created	2001-05-08
Source
Rating

Difficulty	7 dan
Average Solve Time	40 secs
User Attempts	63 / 1992
Solve Ratio Rating	6 dan
	rating history

(;GM[1] FF[4] AP[Hibiscus:2.1] SZ[19] ST[3] ;C[White to play and start a ko for everything.] AB[ao][bo][cn][dn][do][dp][dq][dr] AW[bm][bn][cm][cq][dm][em][en][eo][ep][eq][er][gr] (;W[cr] ;B[ds] (;W[bq] ;B[aq] (;W[ar] ;B[bs] (;W[cp] ;B[co] (;W[cs] ;B[bp] ;W[ap] C[RIGHT] )(;W[ap] ;B[cs] ;W[br] ;B[bp] (;W[an] C[RIGHT] )(;W[es] C[RIGHT] )))(;W[ap] ;B[bp] (;W[cs] ;B[cp] (;W[es] C[RIGHT] )(;W[an] C[RIGHT] ))(;W[cp] ;B[co] (;W[cs] C[RIGHT] )(;W[br] ;B[cs] (;W[es] C[RIGHT] )(;W[an] C[RIGHT] ))))(;W[cs] ;B[cp] ;W[ap] ;B[bp] (;W[es] C[RIGHT] )(;W[an] C[RIGHT] )))(;W[cp] ;B[br] (;W[cs] ;B[bp] )(;W[co] ;B[cs] )(;W[bs] ;B[ar] (;W[co] ;B[bp] )(;W[cs] ;B[bp] ))))(;W[cp] ;B[br] (;W[co] ;B[bq] (;W[bp] ;B[cs] )(;W[cs] ;B[bs] ;W[es] ;B[bp] )(;W[es] ;B[bp] ;W[cs] ;B[bs] ))(;W[bs] ;B[bq] )(;W[bp] ;B[ap] )(;W[ar] ;B[bq] )(;W[bq] ;B[aq] ))(;W[bp] ;B[br] )(;W[aq] ;B[br] )(;W[ar] ;B[bq] )(;W[cs] ;B[bq] )(;W[bs] ;B[bq] ))(;W[cp] ;B[br] )(;W[bp] ;B[br] )(;W[cs] ;B[cr] ;W[br] ;B[bq] )(;W[br] ;B[cp] )(;W[bs] ;B[br] )(;W[ar] ;B[br] )(;W[aq] ;B[br] )(;W[ds] ;B[cr] )(;W[bq] ;B[br] ))