Author: Bruce Moreland
Date: 11:53:27 09/03/01
Go up one level in this thread
On September 02, 2001 at 18:07:51, Brian Richardson wrote: >On August 31, 2001 at 23:00:30, Uri Blass wrote: > >>On August 31, 2001 at 22:33:48, Brian Richardson wrote: >> >>>Does Rxg7 also lead to mate...Tinker seems to prefer that to Rxh7 >>> >>>Thanks >>>Brian >> >>I do not see more than a draw after 1.Rxg7 Kxg7 2.Rxh7+ Kxh7 3.Qh5+ Kg8! >> >>Uri > >Thanks--Tinker also only sees a draw (for either Rxg7 or Rxh7), and does not >presently use SE. > >Brian You don't have to use singular extension. You will find it rapidly if you extend a ply if you are in check and have one legal reply. Of course, you'll also explode and crash in some other positions if you do this, so you can't extend a full ply always. The extension needs to be constrained a little bit. bruce
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