(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[13]KM[0.50]
GN[The Last Point]AW[fa][ha][ia][ja][fb][hb][fc][hc][kc][ed][gd][hd][de][ee][ge][me][ff][gf][if][jf][lf][kg][lg][mg][gh][jh][lh][ci][gi][ji][li][cj][dj][ej][gj][hj][ij][lj][ck][fk][jk][kk][bl][dl][fl][bm]AB[ea][ka][eb][ib][jb][kb][cc][ec][ic][dd][id][jd][ld][md][ce][he][ke][le][df][ef][hf][kf][bg][fg][gg][hg][ig][jg][ch][dh][eh][ih][mh][bi][ei][fi][ii][bj][fj][jj][bk][gk][hk][ik][al][cl]C[Black to win the game. Can you win the ko?]PL[B]
(;B[fd]
;W[fe]
(;B[mf]
;W[dc]
;B[db]
;W[me]
(;B[ki]
;W[kj]
;B[mf]
;W[bd]
;B[cd]
;W[me]
;B[cm]
;W[dm]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.])
(;B[kh]C[NOTTHIS])
(;B[cm]
;W[dm]
;B[mf]
;W[bd]
;B[cd]
;W[me]
(;B[ki]
;W[kj]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.])
(;B[kh]C[NOTTHIS]))
(;B[ak]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[di]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[fh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hi]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[dm]
;W[mf]LB[jj:D][kj:C][cm:A][em:B]C[RIGHT Black wins by 0.5 Points. White has to capture at A, B and C as well as to connect at D. Black must not force white to capture any of these stones by ko threat.]))
(;B[ak]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[di]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[fh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hi]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[dm]
;W[mf]LB[jj:D][kj:C][cm:A][em:B]C[RIGHT Black wins by 0.5 Points. White has to capture at A, B and C as well as to connect at D. Black must not force white to capture any of these stones by ko threat.]))
(;B[fe]C[NOTTHIS])
(;B[mf]
;W[dc]
;B[db]
;W[me]
(;B[fd]
;W[fe]
(;B[mf]
;W[bd]
(;B[cd]
;W[me]
(;B[ki]
;W[kj]
;B[mf]
;W[ak]
(;B[me]
;W[am]
;B[aj]
;W[cm]
;B[al]
;W[jj]
;B[ak]C[You lose by 0.5 points.])
(;B[aj]
;W[me]
;B[cm]
;W[dm]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.]))
(;B[kh]C[NOTTHIS])
(;B[cm]
;W[dm]
;B[mf]
;W[ak]
(;B[me]
;W[am]
;B[aj]
;W[al]C[You lose by 1.5 points.])
(;B[aj]
;W[me]
(;B[ki]
;W[kj]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.])
(;B[kh]C[NOTTHIS])))
(;B[ak]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[di]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[fh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hi]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[dm]
;W[mf]LB[jj:D][kj:C][cm:A][em:B]C[RIGHT Black wins by 0.5 Points. White has to capture at A, B and C as well as to connect at D. Black must not force white to capture any of these stones by ko threat.]))
(;B[bc]C[NOTTHIS])
(;B[be]C[NOTTHIS])
(;B[ad]C[NOTTHIS]))
(;B[ak]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[di]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[fh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hi]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[dm]
;W[mf]LB[jj:D][kj:C][cm:A][em:B]C[RIGHT Black wins by 0.5 Points. White has to capture at A, B and C as well as to connect at D. Black must not force white to capture any of these stones by ko threat.]))
(;B[fe]C[NOTTHIS])
(;B[ki]
;W[kj]
;B[mf]
;W[bd]
;B[cd]
;W[me]
(;B[fd]
;W[fe]
;B[mf]
;W[ak]
(;B[me]
;W[am]
;B[aj]
;W[cm]
;B[al]
;W[jj]
;B[ak]C[You lose by 0.5 points.])
(;B[aj]
;W[me]
;B[cm]
;W[dm]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.]))
(;B[fe]C[NOTTHIS])
(;B[cm]
;W[dm]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.]))
(;B[kh]C[NOTTHIS])
(;B[cm]
;W[dm]
;B[mf]
;W[bd]
;B[cd]
;W[me]
(;B[fd]
;W[fe]
;B[mf]
;W[ak]
(;B[me]
;W[am]
;B[aj]
;W[al]C[You lose by 1.5 points.])
(;B[aj]
;W[me]
(;B[ki]
;W[kj]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.])
(;B[kh]C[NOTTHIS])))
(;B[fe]C[NOTTHIS])
(;B[ki]
;W[kj]C[Black can't win anymore. Even if black wins the ko, he loses by 0.5 points.])
(;B[kh]C[NOTTHIS]))
(;B[ak]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[di]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[fh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hi]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[dm]
;W[mf]LB[jj:D][kj:C][cm:A][em:B]C[RIGHT Black wins by 0.5 Points. White has to capture at A, B and C as well as to connect at D. Black must not force white to capture any of these stones by ko threat.]))
(;B[ak]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.]PL[B])
(;B[di]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[fh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hh]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[hi]
;W[mf]LB[jj:C][kj:B][cm:A]C[RIGHT Black wins by 0.5 Points. White has to capture at A and B as well as to connect at C. Black must not force white to capture any of these stones by ko threat.])
(;B[dm]
;W[mf]LB[jj:D][kj:C][cm:A][em:B]C[RIGHT Black wins by 0.5 Points. White has to capture at A, B and C as well as to connect at D. Black must not force white to capture any of these stones by ko threat.]))