Problem	8103
Created	2006-02-11
Source	My game
Rating

Difficulty	9 dan
Average Solve Time	25 secs
User Attempts	90 / 1398
Solve Ratio Rating	5 dan
	rating history

If you can think of other variations, please tell me.

(;AW[cc]AW[cd]AW[be]AW[de]AW[df]AW[eg]AW[fg]AW[hg]AW[he]AW[ie]AW[id]AW[jd]AW[kc]AW[lc]AB[ec]AB[dd]AB[ee]AB[ef]AB[gd]AB[hd]AB[ic]AB[jc]C[White to get something from black.] (;W[db];B[eb]C[Not so simple.]) (;W[jb];B[ib]C[Not so simple.]) (;W[eb];B[fb] (;W[db]C[Not so simple.]) (;W[dc] (;B[ed]C[CHOICE];W[ib] (;B[hb]C[CHOICE];W[jb] (;B[hc] (;W[da];B[ge];W[fc]C[Black's group is killed. B H17 is wrong. (Thanks for BartTM)RIGHT]) (;W[db];B[ge] (;W[fc]C[Black's group is killed. B H17 is wrong. (Thanks for BartTM)RIGHT]) (;W[gf];B[ff];W[fa];B[gb]) (;W[fa];B[ga] (;W[ff];B[fe];W[fc];B[gc];W[gb]C[Black H17 is wrong. You can kill black's group.]) (;W[fc];B[gc];W[gb]C[Black H17 is wrong. You can kill black's group.])) (;W[ga];B[fc] (;W[gb];B[fa];W[ha]C[Black H17 is wrong. You can kill black's group.]) (;W[fa];B[gb]C[Black H17 is wrong. You can kill black's group.])))) (;B[gc] (;W[da];B[fa]C[White reduce Black in sente.RIGHT]) (;W[db];B[fa]C[White reduce Black in sente.RIGHT])) (;B[db];W[hc];B[gc];W[ha];B[ic]C[RIGHT])) (;B[jb]C[CHOICE];W[gb] (;B[gc]C[CHOICE];W[fa];B[fc] (;W[hb];B[db] (;W[hc];B[ea] (; (;W[fe];B[cb];W[bb];B[ca]C[RIGHT]) (;W[cb];B[ge]C[RIGHT])) (;W[cb];B[ge]C[Black lives small.RIGHT]) (;W[fe];B[cb];W[bb];B[ca]C[Black lives small.RIGHT])) (;W[ea];B[ga];W[ha];B[da];W[ga];B[hc]C[White group dead.])) (;W[db];B[hb];W[ga];B[ha];W[ea]C[RIGHT];B[ge]C[You can do better. (Play H17 instead of F19.)RIGHT])) (;B[hb]C[CHOICE];W[fc]C[RIGHT]) (;B[db]C[CHOICE];W[hc]C[RIGHT]) (;B[fc]C[CHOICE] (;W[hc];B[db];W[cb];B[ea];W[ge]C[Black can only get a ko.RIGHT];B[gc];W[hb];B[fe]C[Black lives small.RIGHT]) (;W[fa];B[hb];W[db];B[gc];W[ga];B[ha];W[ea];B[ge]C[You can do better. (Play H17 instead of F19.)RIGHT])) (;B[ga]C[CHOICE];W[fc];B[ea] (;W[fa]MA[fb]C[RIGHT]C[Ko, you get it.RIGHT]) (;W[hc];B[ia];W[fa]TR[hc]C[You have used up some ko trearts.])))) (;B[db]C[CHOICE] (;W[fc]C[] (;B[ed]C[];W[gb];B[ea] (;W[ib] (;B[jb];W[hc];B[gc];W[hb];B[ga] (;W[kb]C[RIGHT]) (;W[ja]C[RIGHT])) (;B[hc];W[jb]C[RIGHT]) (;B[hb];W[jb];B[hc]C[RIGHT])) (;W[hc];B[hb] (;W[ib];B[gc];W[jb]C[RIGHT]) (;W[gc];B[fd];W[ib];B[ga];W[jb]C[RIGHT]))) (;B[ea];W[ed];B[gc];W[eb]C[Bad for black...])) (;W[ed];B[fc] (;W[cb];B[ea];W[fe]) (;W[fe]))))))