Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Hard test position

Author: Uri Blass

Date: 03:58:57 05/04/05

Go up one level in this thread


On May 04, 2005 at 01:40:30, Jouni Uski wrote:

>Can't black simple take 17. - hxg5 ? How does white continue?
>
>Jouni

Black can continue 17...hxg5 but 17.Rf6 is still the best move


Some analysis by yace after learning(tree that yace used to learn from it is
given)

New game,
rn3rk1/p2q1pp1/4p2p/2ppP1NQ/P7/2P1P3/2P3PP/R4RK1 w - - 0 1

Analysis by Yace 0.99.87:

17.Rxf7 Rxf7 18.Nxf7 Qxf7
  -+  (-3.12)   Depth: 1   00:00:00
17.Nxf7 Rxf7
  -+  (-3.02)   Depth: 1   00:00:00
17.e4 hxg5 18.exd5 exd5 19.Qxg5
  -+  (-2.62)   Depth: 1   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 1   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 1   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 2   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 2   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 3   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 3   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 4   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 4   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 5   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 5   00:00:00
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 6/16   00:00:00  8kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 6/16   00:00:00  31kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 7/16   00:00:00  31kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 7/19   00:00:01  59kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 8/19   00:00:01  59kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 8/19   00:00:01  127kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 9/19   00:00:01  127kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 9/20   00:00:01  280kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 10/20   00:00:01  280kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 10/22   00:00:01  823kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 11/22   00:00:01  823kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 11/24   00:00:02  1638kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 12/24   00:00:02  1638kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 12/28   00:00:04  3808kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 13/28   00:00:04  3808kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 13/35   00:00:08  11980kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 14/35   00:00:08  11980kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 14/39   00:00:20  27614kN
17.Rf6 hxg5 18.Raf1 Qb7 19.R6f3 Nd7 20.Qxg5 Nxe5 21.Qxe5 Qb8 22.Qh5 f6
  =  (-0.03)   Depth: 15/39   00:00:20  27614kN

(,  04.05.2005)

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "rn3rk1/p2q1pp1/4p2p/2ppP1NQ/P7/2P1P3/2P3PP/R4RK1 w - - 0 17"]
[PlyCount "9"]

17. Rf6 hxg5 18. Raf1 Nc6 (18... Na6 19. R1f3) (18... Qb7 19. R1f3 (19. R6f3 g4
(19... Nd7 20. Qxg5 Nxe5 21. Qxe5 Qb8) 20. Qxg4) 19... Qb1+) 19. R1f3 (19. R6f3
) 19... g4 20. R3f4 Nxe5 (20... g6 21. Rxg4) 21. Qxe5 *




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.