Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Testposition - One Diagonal

Author: Slater Wold

Date: 12:13:50 03/22/01

Go up one level in this thread


On March 22, 2001 at 13:56:08, Sune Larsson wrote:

>
>  [D]4r3/4b2k/5R2/3p1P1q/pP2p1pP/P5P1/1B2Q2K/8 w - - 0 1
>
>  Bleiman-Cosulich, Nice 1974
>
>
>  Have you ever experienced playing a tournament game, fighting hard
>  for several hours, reaching a tough position with mutal chances -
>  when suddenly, in one single blow, all of your calculations are
>  shattered in their foundations?! It feels like a bucket of ice cold
>  water was thrown right in your face. Maybe the black player had some
>  feelings of this kind. Very often it comes down to one being too hasty
>  with "if I play this move I threaten to take his..., then he *must* move...,
>  and then I can play...".
>
>
>  Test: White to move has a bucket of cold fluid in his hands, ready
>        to be thrown. How materialistic are the comps?
>        The rest of the game further down.
>
>
>
>
>
>Bleiman - Cosulich
>Nice, 1974
>
>In this delicately balanced position white surprised black with the unexpected
>1.Qa6!!,
>quickly turning the tables in his favour. 1.Qa6!! Rg8 [1...Bxf6 2.Qxf6 Rg8
>3.Qe7+ and Bc1+] 2.Qb7! Rg7 (The end could be: 3.Rg6! Rf7 4.Qxd5 Qxf5 5.Rg7+ 1-0
Fritz 6 - ,S
4r3/4b2k/5R2/3p1P1q/pP2p1pP/P5P1/1B2Q2K/8 w - - 0 1

Analysis by Fritz 6:

1.Qxe4--
  -+  (-4.81)   Depth: 1/2   00:00:00
1.Qxe4-- dxe4
  -+  (-6.91)   Depth: 1/3   00:00:00
1.Qe3!
  -+  (-5.00)   Depth: 1/3   00:00:00
1.Qe3! Bxf6 2.Bxf6 Qxf5
  -+  (-1.78)   Depth: 1/5   00:00:00
1.Re6!
  µ  (-1.25)   Depth: 1/5   00:00:00
1.Re6! Qxf5
  ³  (-0.47)   Depth: 1/5   00:00:00
1.Ra6!
  ³  (-0.31)   Depth: 1/5   00:00:00
1.Ra6!
  =  (0.16)   Depth: 1/5   00:00:00
1.Ra6 Rf8
  =  (0.22)   Depth: 2/6   00:00:00
1.Rg6!
  =  (0.25)   Depth: 2/9   00:00:00
1.Rg6! Qxf5 2.Rg7+ Kh8 3.Qxg4 Qxg4 4.Rxg4+ Kh7
  ²  (0.44)   Depth: 2/11   00:00:00
1.Rg6 Qxf5 2.Rg7+ Kh8 3.Qxg4 Qxg4 4.Rxg4+
  ²  (0.44)   Depth: 3/8   00:00:00
1.Rg6 Qxf5 2.Rg7+ Kh6 3.Rxg4
  ²  (0.50)   Depth: 4/13   00:00:00  1kN
1.Rg6 Qxf5 2.Rg7+ Kh6 3.Rxg4 Bd6 4.Qe3+ Kh7
  ²  (0.53)   Depth: 5/13   00:00:00  4kN
1.Rg6!
  ±  (0.84)   Depth: 6/17   00:00:00  12kN
1.Rg6 Rg8 2.Rxg8 Kxg8 3.f6 Bd6 4.Kg2 Kf7
  ±  (0.97)   Depth: 7/20   00:00:00  41kN
1.Rg6 Rg8 2.Rxg8 Kxg8 3.f6 Bd6 4.Kg2 Kf7 5.b5
  ±  (1.13)   Depth: 8/23   00:00:00  84kN
1.Rg6 Rg8 2.Rxg8 Kxg8 3.f6 Bd6 4.Kg2 Qf5 5.b5 Qf3+
  ±  (1.13)   Depth: 9/25   00:00:00  180kN
1.Rg6 Rg8 2.Rxg8 Kxg8 3.Qf2 Bd6 4.Kg2 Kf8 5.b5 Kf7
  ±  (1.16)   Depth: 10/30   00:00:00  509kN
1.Qa6!
  ±  (1.19)   Depth: 10/30   00:00:00  819kN
1.Qa6! d4 2.Bxd4 Rg8 3.Re6
  +-  (4.41)   Depth: 10/30   00:00:02  2113kN
1.Qa6!
  +-  (4.72)   Depth: 11/25   00:00:02  2610kN
1.Qa6! Bf8 2.Qc6 Bg7 3.Qd7 Rd8 4.Qxd8 d4 5.Bxd4 Bxf6
  +-  (5.88)   Depth: 11/27   00:00:03  3317kN
1.Qa6!
  +-  (6.19)   Depth: 12/26   00:00:04  4494kN
1.Qa6! Rg8 2.Re6 Bf8 3.Qb7+ Rg7 4.Bxg7 Bxg7 5.Rg6 Qxg6
  +-  (7.06)   Depth: 12/33   00:00:05  6104kN
1.Qa6!
  +-  (7.38)   Depth: 13/29   00:00:08  8674kN
1.Qa6! d4 2.Bxd4 Rg8 3.Re6 Rg7 4.Bxg7 Qxf5 5.Bd4 Bf8
  +-  (7.72)   Depth: 13/31   00:00:09  10584kN
1.Qa6!
  +-  (8.03)   Depth: 14/31   00:00:14  16136kN
1.Qa6! Rg8 2.Re6 Bf8 3.Qb7+ Bg7 4.Rg6 Qxg6 5.fxg6+ Kxg6
  +-  (8.25)   Depth: 14/37   00:00:19  21339kN
1.Qa6 Rg8 2.Re6 Bf8 3.Qb7+ Bg7 4.Rg6 Qxg6 5.fxg6+ Kxg6
  +-  (8.31)   Depth: 15/34   00:00:33  37709kN

(, MyTown 22.03.2001)

00:00 seconds to know it's a good move, 00:02 to know it's the winner.




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.