Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Rebel Century 4.0 - Crafty

Author: Uri Blass

Date: 00:37:34 11/04/01

Go up one level in this thread


On November 04, 2001 at 03:22:18, Uri Blass wrote:

>On November 03, 2001 at 19:14:39, Dan Andersson wrote:
>
>>After 34... Qh6 35. Rxf6 Rxf6 36. Nxd7 Rf2 37. Qc3 black will have acute
>>difficulties. Even after 37... Qg5 38. Rg1 , so IMO it is safe to assume that
>>31... Qxf4 is a bad move.
>>
>>MvH Dan Andersson
>
>I agree that white is better after 37.Qc3 but Deep Fritz cannot see a clear win
>Saying that white has a better position does not mean that it is clear that
>white can win it and I think that white had also better position before
>31...Qxf4 so it is not clear that 31...Qxf4 was a bad move
>
>Rebel CENTURY 4 - Crafty
>[D]r5k1/p2N3p/1p4pq/3p4/1P6/P1QB4/5rPP/2R4K b - - 0 1
>
>Analysis by Deep Fritz:
>
>37...Qxc1+--
>  +-  (2.19)   Depth: 1/3   00:00:00
>37...Qxc1+-- 38.Qxc1
>  +-  (4.25)   Depth: 1/3   00:00:00
>37...Raf8!
>  +-  (3.12)   Depth: 1/4   00:00:00
>37...Raf8! 38.Nxf8
>  +-  (2.25)   Depth: 1/4   00:00:00
>37...Rd8!
>  ±  (1.16)   Depth: 1/6   00:00:00
>37...Rd8! 38.Rg1 Qf4 39.Qe1 Kh8 40.Ne5 Rd6 41.Nc6 a6
>  ²  (0.34)   Depth: 1/9   00:00:00
>37...Rd8 38.Ne5 Qd2
>  ²  (0.44)   Depth: 2/6   00:00:00
>37...Qg5!
>  ²  (0.41)   Depth: 2/6   00:00:00
>37...Qg5! 38.g3 Qh6
>  ²  (0.37)   Depth: 2/6   00:00:00
>37...Qg5 38.g3 Re8
>  =  (0.00)   Depth: 3/9   00:00:00
>37...Qg5 38.g3 Rd8 39.Ne5 Rdf8
>  =  (0.19)   Depth: 4/15   00:00:00  1kN
>37...Qg5 38.Rg1 Re8 39.Qd4 Re3
>  =  (0.09)   Depth: 5/15   00:00:00  9kN
>37...Qg5 38.Rg1 Re8 39.Qd4 Rf4 40.Qc3
>  =  (0.09)   Depth: 6/18   00:00:00  19kN
>37...Qg5 38.Rg1 Re8 39.Qd4 Rf4 40.Qc3 Qh4
>  =  (0.12)   Depth: 7/19   00:00:00  58kN
>37...Qg5 38.Rg1 Re8 39.Qc6 Rd8 40.Qe6+ Kg7 41.Ne5 Qf6
>  ²  (0.28)   Depth: 8/21   00:00:00  167kN
>37...Qg5 38.Rg1 Rd8 39.Ne5 Rff8 40.Nc6 Rd7 41.Re1 Rdf7
>  ²  (0.47)   Depth: 9/24   00:00:01  732kN
>37...Rd8!
>  ²  (0.44)   Depth: 9/25   00:00:01  1236kN
>37...Rd8! 38.Rg1 Qf4 39.Qe1 Qf7 40.Ne5 Qf8 41.Rf1 Rxf1+ 42.Bxf1 Qf6
>  ²  (0.37)   Depth: 9/26   00:00:02  1518kN
>37...Rd8 38.Rg1 Qf4 39.Qe1 Kh8 40.Ne5 Rd6 41.Nc6 a6
>  ²  (0.41)   Depth: 10/25   00:00:04  2932kN
>37...Re8!
>  ²  (0.37)   Depth: 10/27   00:00:08  5600kN
>37...Re8 38.Qc6 Kg7 39.Rg1 Qg5 40.Nxb6 Re3 41.Qc3+ Qe5 42.Qxe5+ Rxe5 43.Nd7
>  ²  (0.50)   Depth: 11/30   00:00:21  14404kN
>37...Rd8!
>  ²  (0.47)   Depth: 11/30   00:00:26  17639kN
>37...Rd8! 38.Rg1 Qg5 39.Ne5 Qf6 40.b5 Re8 41.Re1 Qg5 42.g3 Ref8
>  ²  (0.41)   Depth: 11/30   00:00:28  18943kN
>37...Qg5!
>  ²  (0.37)   Depth: 11/31   00:00:32  21569kN
>37...Qg5! 38.Rg1 Re8 39.Bb5 Re3 40.Qc8+ Kg7 41.Qb7 Kh6 42.Qxa7 Rxg2
>  ²  (0.31)   Depth: 11/31   00:00:34  23116kN
>37...Qg5 38.Rg1 Re8 39.Bb5 Re7 40.Qc7 d4 41.Qb8+ Kg7 42.Bc6 Qg4 43.Qxa7
>  ²  (0.50)   Depth: 12/33   00:00:46  30872kN
>37...Rd8!
>  ²  (0.47)   Depth: 12/33   00:00:58  38815kN
>37...Rd8! 38.Rg1 Qg7 39.Ne5 Qf6 40.b5
>  ²  (0.44)   Depth: 12/33   00:01:02  41611kN
>37...Re8!
>  ²  (0.41)   Depth: 12/33   00:01:21  54608kN
>37...Re8 38.Bb5 Qe3 39.h3 Qxc3 40.Rxc3 Re1+ 41.Kh2 Rd1 42.Rc8+ Kg7
>  ²  (0.37)   Depth: 13/34   00:02:40  107929kN
>37...Re8 38.Bb5 Qe3 39.h3 Qxc3 40.Rxc3 Re1+ 41.Kh2 Rd1 42.Rc8+ Kg7 43.Rc7
>  ²  (0.37)   Depth: 14/36   00:05:58  243849kN
>
>(Blass, Tel-aviv 04.11.2001)
>
>Uri

Here is the last line of Deep Fritz after finishing iteration 15:
37...Re8 38.Bb5 Re6 39.a4 Qf4 40.Qa1 Kf7 41.Rg1 Kg8 42.Qc3
  ²  (0.37)   Depth: 15/40   00:20:27  796419kN




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.