Yamato wrote: > Gunnar Farnebäck wrote: >>>> 143: I don't see how A3 could win the semeai. A2 and C4 look more >>>> effective. >>> Typo, it was A2. C4 cannot work. >> How does white defend against C4? I'm looking at B C4, W B4, B B5, >> W B6, B A2 without finding a way out for white. Did I miss something? > > Oh, I see... > I quoted this problem from a book, but it did not mention C4. > If C4 works, it is not a good test, then I modify it a little. > > I attached the fixed version to this email. Thanks for your help.
One more correction. The fixed version added B1 as a correct move in 113, but that point is occupied. GNU Go 3.7.12 results for the fixed version: GNU Go 3.7.12 level 0 : 24/50 GNU Go 3.7.12 level 10 : 34/50 GNU Go 3.7.12 level 15 : 37/50 GNU Go 3.7.12 mc, 1k : 30/50 GNU Go 3.7.12 mc, 10k : 31/50 GNU Go 3.7.12 mc, 100k : 38/50 GNU Go 3.7.12 mc, light, 1k : 33/50 GNU Go 3.7.12 mc, light, 10k : 30/50 GNU Go 3.7.12 mc, light, 100k : 25/50 GNU Go 3.7.12 mc, mogo, 1k : 34/50 GNU Go 3.7.12 mc, mogo, 10k : 33/50 GNU Go 3.7.12 mc, mogo, 100k : 35/50 /Gunnar _______________________________________________ computer-go mailing list computer-go@computer-go.org http://www.computer-go.org/mailman/listinfo/computer-go/