Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: 1. Rg3! and Fritz 9

Author: Ignacio Santos Crespo

Date: 10:38:44 11/07/05

Go up one level in this thread


On November 06, 2005 at 23:28:18, John Merlino wrote:

>On November 06, 2005 at 21:18:21, Djordje Vidanovic wrote:
>
>>If you take a look at this position you can see that Fritz 9 needs a decent
>>chunk of time to find the simple Rg3! It spends a lot of time on the simple pawn
>>to g4 and only after about 80 seconds (FX-53) switches to Rg3, eventually
>>announcing a mate in 23:
>>
>>[D] r6r/p2Q2pp/6k1/2P1pp2/1Pb5/R7/6PP/6K1 w - - 0 29
>
>And Rg3 appears to be a Mate in 16, after a bit of poking around....
>
>jm

Hi John,

Chest verifies Mate in 16.

FEN: r6r/p2Q2pp/6k1/2P1pp2/1Pb5/R7/6PP/6K1 w - - 0 29

ChestUCI Ver.4.2:
CPU: AMD64 3200+
FEN: r6r/p2Q2pp/6k1/2P1pp2/1Pb5/R7/6PP/6K1 w - -
Search for 1. Special-Mate [C0/R2/K5/P8/X30] in 16 ...  (Hash=412MB)
  16	00:12	   4.764.621	464.116	+M16	Ta3g3+
Search completed ...  (Time=11.22s)
Mate in 16 found !  (1. Solution in 00:11)
 16/16	00:12	   5.233.406	466.477	+M16	Ta3g3+ Rg6f6 Dd7xg7+ Rf6e6 Dg7h6+ Re6d5
Dh6d2+ Rd5e6 Dd2d6+ Re6f7 Dd6xe5 Ta8g8 De5xf5+ Rf7e7 Tg3e3+ Re7d8 Df5f6+ Rd8c8
Te3e7 Tg8xg2+ Rg1xg2 Th8g8+ Rg2f2 Tg8g2+ Rf2xg2 Ac4d5+ Rg2f2 Ad5f7 Df6c6+ Rc8d8
Dc6c7+

Regards,
Ignacio.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.