Problem	36
Created	1999-08-14
Source
Rating

Difficulty	2.8 dan
Average Solve Time	42 secs
User Attempts	1424 / 14904
Solve Ratio Rating	3 dan
	rating history

(;GM[1]FF[3] RU[Japanese]SZ[19]HA[0]KM[5.5] PW[White] PB[Black] GN[White (W) vs. Black (B)] DT[1999-07-28] SY[Cgoban 1.9.2]TM[30:00(5x1:00)]; AW[oa][qa][qb][rb][oc][pc][qc][pd][oe][of][pg][rg][oh][ph][pi][qi][ri] AB[ra][sa][sb][rc][sc][qd][sd][pe][qe][re][pf][qg][qh] C[black to live unconditionally ] (;B[rh] (;W[sf] (;B[sh];W[se] (;B[rd];W[qf]) (;B[rf]C[RIGHT black loses a few stones but lives unconditionally ]) (;B[sg]C[RIGHT black loses a few stones but lives unconditionally ]) ) (;B[rf];W[sh]) (;B[se];W[sh];B[rf];W[qf]) ) (;W[sh]C[this doesn't work ];B[sf];W[rf];B[qf] (;W[sg];B[si]) (;W[si];B[sg]) ) ) (;B[rf];W[sf] (;B[rh];W[sh]) (;B[se];W[rh]) (;B[sg];W[sh];B[rh];W[qf]) ) (;B[sg];W[rh] (;B[rf];W[sf]) (;B[sf];W[rf]) ) (;B[sf];W[rf] (;B[rh];W[sg] (;B[se];W[sh];B[qf];W[rd]) (;B[sh];W[se]C[ko ]) ) (;B[qf];W[rh]) ) (;B[sh];W[rh] (;B[sg];W[rf]) (;B[rf];W[sf]) ) )