Problem	250
Created	2000-10-31
Source
Rating

Difficulty	6.7 kyu
Average Solve Time	24 secs
User Attempts	4346 / 12430
Solve Ratio Rating	5 kyu
	rating history

(;GM[1]FF[4]CA[UTF-8] SZ[19]RU[Japanese]KM[0]TM[1800,0,30,5]PW[]PB[]AE[bd]AB[be][ce][cd][bc][cb][db]AW[eb][ec][dc][cc][dd][de][cf][bf][af]AB[ad]AW[gb]AB[df]AE[bh]AW[cj][ch]AE[bb]PL[B]TR[be][ce][cd]C[Black to save the marked stones] (;B[ab]CR[ab]C[RIGHT]) (;B[ae]CR[ae] ;W[bb]CR[bb] ;B[ba]CR[ba] ;W[ab]CR[ab]) (;B[ba]CR[ba] ;W[ab]CR[ab] ;B[da]CR[da] ;W[ae]CR[ae] ;B[bd]CR[bd] ;W[bb]CR[bb]) (;B[bb]CR[bb] ;W[ae]CR[ae] ;B[bd]CR[bd] ;W[ab]CR[ab] ;B[da]CR[da] ;W[ba]CR[ba]))