Author: Thorsten Czub
Date: 04:43:07 10/16/00
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On October 16, 2000 at 07:39:19, Uri Blass wrote: >Rc6 is also losing material and it is not clear that the positional advantage is >bigger than the material loss. > >A lot of humans player do not play in this style. > >There are a lot of humans players who never sacrifice unless they see some >tactics to prove that the sacrifice is correct. > >They can learn to play in a different way but it does not change the fact that >the move is not trivial for a lot of humans. > >Uri defend against Rc6, what do you play with black ? >it could answer 45..b5 with 46.Qb4 (+1.40) >main-line: 46...Rd5 47.a6 Qf6 48.Qc3 Qe6 49.Rc1 Qc8 50.Qb3 Rxc6 51.Qxd5 Rxc1 >52.Qxe5+ Ka8 53.Qxb5 Rc6 54.Bd4 Rxa6 >computed on a k6-400. >feel free to change a black move where you want. bruce: Mine doesn't think white is winning the final position, but something interesting about this whole thing is that there are lots of places for either side to vary. My bet is on the rook with perfect play, but in practical play there are lots of ways for black to die quickly. I am looking on this with a crusty computer, but I think there are more tries for black right away. 45. ... b5 46. Qb4 Ka8 47. Qxb5 Qe7 ok – gambit-tiger says +2.58 48.a6 Qd6 49.Rc5 Rb8 50.Qe2 Rxc6 51.Qe4 Rc8 52.Bf2 Qd7 53.Kh2 Qd6
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