Computer Chess Club Archives

Search

Terms

Messages

Subject: Re: Endgame Test Position Anand vs Topalov

Author: Robert Hyatt

Date: 07:20:30 02/25/05

On February 25, 2005 at 02:12:45, Tony Nichols wrote:

>On February 25, 2005 at 00:00:44, Terry McCracken wrote:
>
>>Does your program find Be2+!....?
>>
>>[D]8/8/8/1k6/4p1B1/8/P2K1p2/8 w - - 0 56
>>
>>Terry
>
>Good Test
>Shredder 9 at 35 ply likes Ke2+-
>Junior 9 at 31 ply likes Ke2 +/-
>Fritz 8 at 24 ply likes Ke2 +/-
>Hiarcs 9 at 19 ply likes Ke2 +/-
>surprisingly Fritz 5.32 finds Be2 at 15 ply! It also shows that Bh3 also wins.
>Crafty 19.01 also finds Be2
>Regards
>Tony


This is not that hard:

               20    13.69   0.01   1. Ke2 e3 2. Bh3 Kb4 3. Kxe3 <EGTB>
                                    (s=6)
               20    18.05   0.29   1. Be2+ Kb4 2. Kc1 Ka3 3. Kb1 e3 4.
                                    Ka1 Kb4 5. Kb2 Ka4 6. a3 Ka5 7. Kb3
                                    Kb6 8. Kb4 Kc6 9. a4 Kb6 10. a5+ Kb7
                                    11. a6+ Ka7 12. Kc5 (s=3)
               20->  18.63   0.29   1. Be2+ Kb4 2. Kc1 Ka3 3. Kb1 e3 4.
                                    Ka1 Kb4 5. Kb2 Ka4 6. a3 Ka5 7. Kb3
                                    Kb6 8. Kb4 Kc6 9. a4 Kb6 10. a5+ Kb7
                                    11. a6+ Ka7 12. Kc5 (s=6)
               21    19.91   0.31   1. Be2+ Kb4 2. Kc1 Ka3 3. Kb1 e3 4.
                                    Ka1 Kb4 5. Kb2 Ka4 6. a3 Ka5 7. Kb3
                                    Kb6 8. Kb4 Kc6 9. a4 Kb6 10. a5+ Ka7
                                    11. Kc5 Kb7 12. Kd6 (s=5)
               21->  27.07   0.31   1. Be2+ Kb4 2. Kc1 Ka3 3. Kb1 e3 4.
                                    Ka1 Kb4 5. Kb2 Ka4 6. a3 Ka5 7. Kb3
                                    Kb6 8. Kb4 Kc6 9. a4 Kb6 10. a5+ Ka7
                                    11. Kc5 Kb7 12. Kd6 (s=6)
                22    29.05   0.53   1. Be2+ Kb4 2. Kc1 Ka3 3. Kb1 e3 4.
                                    Ka1 Kb4 5. Kb2 Ka4 6. a3 Ka5 7. Kb3
                                    Kb6 8. Kb4 Kc6 9. a4 Kd5 10. a5 Kd6
                                    11. a6 Kc6 12. Kc4 <HT> (s=5)
               22->  44.20   0.53   1. Be2+ Kb4 2. Kc1 Ka3 3. Kb1 e3 4.
                                    Ka1 Kb4 5. Kb2 Ka4 6. a3 Ka5 7. Kb3
                                    Kb6 8. Kb4 Kc6 9. a4 Kd5 10. a5 Kd6
                                    11. a6 Kc6 12. Kc4 <HT> (s=5)
               23    46.02     +1   1. Be2+!!
               23    46.47     +3   1. Be2+!!
               23    47.61     +M   1. Be2+!!
               23     1:29   6.66   1. Be2+ Ka4 2. Kc1 Ka3 3. Kb1 Ka4 4.
                                    Kb2 Kb4 5. a3+ Ka4 6. Bc4 Ka5 7. Kb3
                                    Kb6 8. a4 Ka5 9. Bf1 Kb6 10. Kb4 Kc6
                                    11. Be2 Kd5 12. a5 Kd4 <HT> (s=4)

Some might be confused as the 5 piece egtb's will lead them to play Ke2 with a
draw score if they think white is losing otherwise...

Re: Endgame Test Position Anand vs Topalov Terry McCracken 19:28:03 02/25/05
- Re: Endgame Test Position Anand vs Topalov Robert Hyatt 21:20:05 02/25/05
  - Here's a Couple of Positions from My Games, See How Crafty Does. Terry McCracken 01:21:02 02/26/05
    - Here's a Couple of Positions from My Games, See How Crafty Does Diagrams Terry McCracken 01:23:28 02/26/05
Re: Endgame Test Position Anand vs Topalov Uri Blass 07:37:36 02/25/05

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.