invalid problem set
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life and death
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Problem | 250 |
Created | 2000-10-31 |
Source | |
Rating | |
Difficulty | 11.5 kyu |
Average Solve Time | 28 secs |
User Attempts |
5334 / 15175 |
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]))
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