(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
GN[Cho L&D (abc)]AW[dc][ec][bd][cd]AB[fc][hc][dd][fd][be][ce][de][ch]
(;B[bb]
;W[cc]
(;B[eb]
;W[db]
;B[fb]C[+])
(;B[ad]
;W[ac]
;B[ae]
;W[bc]
;B[eb]
;W[db]
(;B[fb]
;W[ba]
(;B[ab]C[+])
(;B[ca]WV[]
;W[ab]C[Wrong; advantageous ko.]))
(;B[fa]
;W[ba]
(;B[ab]C[+])
(;B[ca]
;W[ab]C[Wrong; advantageous ko.]))
(;B[gb]
;W[ea]
;B[fb]
;W[ba]
(;B[ab]C[+])
(;B[ca]
;W[ab]C[Wrong; advantageous ko.])))
(;B[fb]
(;W[eb]
(;B[ad]
;W[ac]
(;B[ae]
;W[bc]
(;B[cb]
;W[ba]
(;B[ab]
;W[da]
(;B[fa]
;W[ea]
;B[ca]C[+])
(;B[ed]WV[]
;W[ca])
(;B[ca]WV[]
;W[db]))
(;B[ca]WV[]
;W[ab]
(;B[ea]
;W[da]C[Wrong; advantageous ko.])
(;B[aa]
;W[ea]C[10000-year ko])))
(;B[ea]WV[]
;W[da]
(;B[cb]
;W[ba]
(;B[ca]
;W[ab]C[Wrong; advantageous ko.])
(;B[fa]
;W[ab])
(;B[ab]
;W[fa]
(;B[ed]
;W[ca])
(;B[ga]
;W[ea]
(;B[gb]
;W[ca])
(;B[ca]
;W[gb]))))
(;B[ca]
;W[cb]
;B[db]
;W[ab]
;B[ba]
;W[da]C[Wrong; disadvantageous ko.])))
(;B[ea]
;W[da]
(;B[cb]
;W[ba]
(;B[ab]
;W[ae]
(;B[fa]C[+])
(;B[ca]
;W[fa]))
(;B[ae]WV[]
;W[bc]
(;B[fa]
;W[ab])
(;B[ab]
;W[fa]
(;B[ca]
;W[db])
(;B[ga]
;W[ea]
(;B[gb]
;W[ca])
(;B[ca]
;W[gb]))
(;B[gb]
;W[ca])))
(;B[fa]WV[]
;W[ab]
;B[ca]
;W[bc]C[Wrong; advantageous ko.]))
(;B[ab]
;W[ae]
;B[cb]
;W[fa]
;B[ba]C[+])
(;B[ae]WV[]
;W[bc]
;B[cb]
;W[ba]
(;B[ab]
;W[fa]
(;B[ed]
;W[ca])
(;B[ca]
;W[db])
(;B[ga]
;W[ea]
(;B[ca]
;W[gb])
(;B[gb]
;W[ca]))
(;B[gb]
;W[ca]))
(;B[ca]
;W[ab]C[Wrong; advantageous ko.])))
(;B[cb]
;W[ba]
(;B[ea]
;W[da]
(;B[ab]
;W[ae]
;B[fa]C[+])
(;B[fa]WV[]
;W[ab]
;B[ca]
;W[db]C[Wrong; advantageous ko.])
(;B[ae]WV[]
;W[bc]
;B[ab]
;W[fa]
(;B[gb]
;W[ca])
(;B[ga]
;W[ea]
(;B[ca]
;W[gb])
(;B[gb]
;W[ca]))))
(;B[ab]
;W[ae]
(;B[ea]
;W[da]
;B[fa]C[+])
(;B[ca]WV[]
;W[da]))
(;B[ae]
;W[bc]
;B[ab]
;W[da]
;B[fa]
;W[ea]
;B[ca]C[+])
(;B[ca]WV[]
;W[ab]
(;B[ea]
;W[da]
;B[db]
;W[bc]C[Wrong; advantageous ko.])
(;B[aa]C[Wrong; advantageous ko.])))
(;B[ab]
;W[ae]C[fff]
(;B[cb]
(;W[ba]
(;B[ea]
;W[da]
;B[fa]C[+])
(;B[ca]WV[]
;W[da]))
(;W[ea]
(;B[ca]C[+])
(;B[ba]
;W[ca]C[Wrong; disadvantageous ko.])))
(;B[ea]
;W[da]
;B[cb]
(;W[ba]
(;B[fa]C[+])
(;B[ca]WV[]
;W[db]))
(;W[fa]
;B[ba]C[+]))))
(;B[cb]
;W[ab]
(;B[ad]
;W[bc]
;B[ba]C[+])
(;B[ba]
;W[ad]
(;B[ea]
;W[da]
;B[fa]
;W[db]
;B[bc]C[+])
(;B[da]
;W[ea]
;B[db]C[+])
(;B[bc]
;W[ea]
(;B[ed]
;W[ac]
(;B[da]
;W[db]C[Wrong; disadvantageous ko.])
(;B[fa]
;W[da])
(;B[ae]
;W[da]))
(;B[fa]
;W[ac]
(;B[da]
;W[db]C[Wrong; disadvantageous ko.])
(;B[ed]
;W[da])
(;B[ae]
;W[da]))
(;B[ae]
;W[ac]
(;B[da]
;W[db]C[Wrong; disadvantageous ko.])
(;B[ed]
;W[da])
(;B[fa]
;W[da]))
(;B[ac]
;W[db]
(;B[ed]
;W[ca]C[Wrong; disadvantageous ko.])
(;B[fa]
;W[ca]C[Wrong; disadvantageous ko.])
(;B[ae]
;W[ca]C[Wrong; disadvantageous ko.]))
(;B[da]
;W[db]C[Wrong; disadvantageous ko.])))
(;B[ea]
;W[da]
(;B[ad]
;W[bc]
(;B[ba]
;W[fa]
(;B[ca]C[+])
(;B[ga]WV[]
;W[ca]C[Wrong; advantageous ko.])
(;B[gb]WV[]
;W[ca]))
(;B[ca]WV[]
;W[ba]C[Wrong; advantageous ko.]))
(;B[ba]
;W[ad]
(;B[fa]
;W[db]
;B[bc]C[+])
(;B[bc]WV[]
;W[fa]C[Wrong; advantageous ko.]))
(;B[fa]WV[]
;W[ba]
(;B[ca]
;W[bc]C[Wrong; advantageous ko.])
(;B[ac]
;W[bc]C[Wrong; advantageous ko.])
(;B[db]
;W[bc]))
(;B[ac]WV[]
;W[ad]
(;B[aa]
;W[fa]
;B[ca]
;W[bc]
(;B[ed]
;W[ab]C[Wrong; disadvantageous ko.])
(;B[ae]
;W[ab]C[Wrong; disadvantageous ko.]))
(;B[ca]
;W[fa]
;B[aa]
;W[bc]
;B[ae]
;W[ab]C[Wrong; disadvantageous ko.])
(;B[bc]
;W[fa]
;B[aa]
;W[ca]
(;B[ed]
;W[ba]
;B[ae]
;W[ab]C[Wrong; disadvantageous ko.])
(;B[ae]
;W[ba]
;B[ed]
;W[ab]C[Wrong; disadvantageous ko.]))))
(;B[ac]WV[]
;W[bc]
;B[aa]
;W[ad]
(;B[ca]
;W[da]C[Wrong; disadvantageous ko.])
(;B[ea]
;W[da]
;B[fa]
;W[db]C[Wrong; disadvantageous ko.])
(;B[da]
;W[ea]C[Wrong; disadvantageous ko.])))
(;B[ea]
;W[da]
(;B[cb]
;W[ab]
(;B[ad]WV[]
;W[bc]
(;B[ba]
;W[fa]
(;B[ca]C[+])
(;B[ae]C[+])
(;B[gb]
;W[ca])
(;B[ga]
;W[ca]C[Wrong; advantageous ko.]))
(;B[ca]
;W[ba]C[Wrong; advantageous ko.]))
(;B[ba]
;W[ad]
(;B[fa]
;W[db]
;B[bc]C[+])
(;B[bc]WV[]
;W[fa]C[Wrong; advantageous ko.]))
(;B[ca]WV[]
;W[fa]
(;B[ad]
;W[ac]
(;B[ae]
;W[ba]C[Wrong; advantageous ko.])
(;B[ba]
;W[ae]))
(;B[ac]
;W[ad]
(;B[aa]
;W[bc]C[Wrong; disadvantageous ko.])
(;B[bc]
;W[aa])))
(;B[fa]WV[]
;W[ba]
(;B[ca]
;W[bc]C[Wrong; advantageous ko.])
(;B[ac]
;W[bc]C[Wrong; advantageous ko.])
(;B[db]
;W[bc])))
(;B[ab]
;W[ad]
;B[cb]
;W[fa]
(;B[ba]C[+])
(;B[ca]C[+])
(;B[ed]
;W[ba]
;B[ca]C[+])
(;B[ae]
;W[ba]
;B[ca]C[+])
(;B[gb]
;W[ba]
;B[ca]C[+]))
(;B[ad]
;W[ac]
(;B[cb]
;W[ba]
(;B[ab]
;W[ae]
(;B[fa]C[+])
(;B[bc]WV[]
;W[fa]C[Wrong; advantageous ko.])
(;B[ca]WV[]
;W[db]))
(;B[ae]WV[]
;W[bc]
(;B[ab]
;W[fa]
(;B[ga]
;W[ca]C[Wrong; advantageous ko.])
(;B[ca]
;W[db])
(;B[gb]
;W[ca]))
(;B[ca]
;W[ab]C[Wrong; advantageous ko.])
(;B[fa]
;W[ab]))
(;B[ca]WV[]
;W[fa]
;B[ae]
;W[ab]C[Wrong; advantageous ko.]))
(;B[ab]
;W[ae]
;B[cb]
;W[fa]
(;B[ba]C[+])
(;B[gb]WV[]
;W[ba]
;B[ga]
;W[ca]C[Wrong; advantageous ko.])
(;B[ga]WV[]
;W[ba]C[Wrong; advantageous ko.])))))
(;W[ab]
;B[ba]
;W[eb]
(;B[cb]
;W[ad]
;B[ea]
;W[da]
;B[fa]
;W[db]
;B[bc]C[+])
(;B[ea]
;W[da]
;B[cb]
;W[fa]
;B[ad]
;W[ac]
;B[ae]
;W[bc]
;B[ca]C[+])))
(;B[cb]
;W[fb]
(;B[gb]
;W[db]
(;B[fa]
;W[ea]
;B[eb]C[Wrong; advantageous ko.])
(;B[ab]
;W[ac]
;B[fa]
;W[ea]
;B[eb]C[Wrong; advantageous ko.])
(;B[ad]
;W[ac]
(;B[fa]
;W[ea]
;B[eb]C[Wrong; advantageous ko.])
(;B[ae]
;W[bc]
;B[fa]
;W[ea]
;B[eb]
;W[ba]C[Wrong; disadvantageous ko.])))
(;B[db]
;W[eb]
;B[gb]
;W[ac]
(;B[ab]
;W[ba])
(;B[fa]
;W[ea]
(;B[ba]
;W[da]
(;B[ca]
;W[ab])
(;B[ab]
;W[bc]
;B[ed]
;W[ga]))
(;B[ab]
;W[ba])))))
(;B[eb]
;W[db]
;B[bb]
;W[bc]
(;B[ab]
;W[fb]
;B[gb]
;W[ea]
(;B[ad]C[+])
(;B[cb]
;W[cc]))
(;B[cb]WV[]
;W[ab]
(;B[ba]
;W[fb]
(;B[cc]
;W[ea]
;B[gb]
;W[ca]C[Wrong; advantageous ko.])
(;B[gb]
;W[ea]
;B[cc]
;W[ca]C[Wrong; advantageous ko.])
(;B[ea]
;W[cc]
;B[gb]
;W[da]
;B[fa]
;W[ad]))
(;B[ad]
;W[cc]
(;B[ba]
;W[fb]
;B[gb]
;W[ea]
;B[ga]
;W[fa]
;B[da]C[Wrong; disadvantageous ko.])
(;B[fb]
;W[ba])
(;B[fa]
;W[ba]))
(;B[fb]
;W[da]
(;B[ba]
;W[ad])
(;B[ca]
;W[ad])))
(;B[ad]WV[]
;W[ab]
;B[cb]
;W[cc])
(;B[fb]WV[]
;W[cb])
(;B[fa]WV[]
;W[cb]))
(;B[ad]WV[]
;W[bb]
(;B[bc]
;W[cc]
;B[ab]
;W[ac]C[Wrong; disadvantageous ko.])
(;B[ab]
;W[bc]
(;B[ac]
;W[fb]
;B[gb]
;W[ea]
(;B[cb]
;W[db]
;B[ba]
;W[cc]
;B[ca]
;W[da])
(;B[db]
;W[cb])
(;B[ga]
;W[cb]))
(;B[fb]
;W[ac]
(;B[db]
;W[eb]
;B[ea]
;W[cb]
;B[da]
;W[ca])
(;B[ca]
;W[cb])
(;B[da]
;W[db])
(;B[cb]
;W[db])))
(;B[fb]
;W[ac]
(;B[cc]
;W[bc]
;B[db]
;W[eb]
;B[ea]
;W[cb]
;B[da]
;W[ca])
(;B[db]
;W[eb]
(;B[ea]
;W[cc])
(;B[cc]
;W[bc]
;B[ea]
;W[cb]
;B[da]
;W[ca]))
(;B[ca]
;W[cb])))
(;B[cb]WV[]
;W[bb]
(;B[ab]
;W[bc]
(;B[ad]
;W[db]
;B[ac]
;W[fb]
;B[gb]
;W[fa]
;B[ba]
;W[cc])
(;B[da]
;W[fb]
;B[gb]
;W[ea]
;B[ad]
;W[db]
;B[ac]
;W[ca])
(;B[fb]
;W[db])
(;B[eb]
;W[db]))
(;B[ba]
;W[cc]
(;B[ab]
;W[bc]
(;B[fb]
;W[da])
(;B[fa]
;W[da])
(;B[eb]
;W[db]
;B[da]
;W[fb]))
(;B[fb]
;W[db])
(;B[eb]
;W[db])
(;B[fa]
;W[da]))
(;B[ad]
;W[db]
(;B[ab]
;W[bc]
;B[ac]
;W[fb]
;B[gb]
;W[fa]
;B[ba]
;W[cc])
(;B[bc]
;W[cc]
(;B[ac]
;W[ab])
(;B[ab]
;W[ca]
(;B[fb]
;W[aa])
(;B[ac]
;W[fb]
(;B[gb]
;W[fa])
(;B[ea]
;W[gb]
;B[hb]
;W[ba])
(;B[ba]
;W[hb]
(;B[ib]
;W[gc]
;B[gd]
;W[gb]
(;B[ic]
;W[ea])
(;B[id]
;W[ea])
(;B[jc]
;W[ea]))
(;B[gb]
;W[ga]
;B[gc]
;W[ib]))))))
(;B[fb]
;W[cc]
(;B[ab]
;W[bc]
;B[da]
;W[ea]
;B[eb]
;W[db]
;B[fa]
;W[ca])
(;B[ac]
;W[ad]
;B[da]
;W[ea]
;B[eb]
;W[db]
;B[fa]
;W[ca])))
(;B[fb]WV[]
;W[bb])
(;B[cc]WV[]
;W[bc]))
