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Subject: Re: give your program fits

Author: Dieter Buerssner

Date: 13:22:48 01/17/04

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On January 17, 2004 at 12:52:17, Will Singleton wrote:

>2R5/pq6/1p1kpr2/3n4/3P1r2/6QP/PPR3P1/6K1 b - - bm Ke7
>
>This is from a game Amateur-Yace.  Yace played b5 in a blitz game.

Was this on ICC? (If yes - I could not find it).

On P4, 2.53 GHz, Yace PB:

   7269372   8.761   0.99  8.  1...b5 2.Kh2 Qb6 3.R2c5 Qa6 4.a3 Ke7 5.R5c6
                               {180}
  10824148  13.112   0.59  9-- 1...b5 2.Rd8+ Ke7 3.Rcc8 Qb6 4.Qa3+ b4 5.Re8+
                               Kf7 6.Rf8+ Kg6 7.Qd3+ Kg5 8.Rg8+ Rg6 9.Rxg6+
                               Kh5 {-320}
  12362651  14.937   0.00  9t  1...b5 2.Rd8+ Ke7 3.Rcc8 Qb6 4.Qa3+ b4 5.Re8+
                               Kf7 6.Rf8+ Ke7 7.Rfe8+ {180}
  14783671  17.652   0.01  9t+ 1...Ke7 2.Kh2
  17028734  20.288   0.92  9t  1...Ke7 2.Kh2 Rf7 3.R2c6 Qd7 4.Qg5+ R4f6 5.g3
                               Rf8 6.Qg7+ R8f7 {180}
  23659236  28.756   0.92  9.  1...Ke7 2.Kh2 Rf7 3.R2c6 Qd7 4.Qg5+ R4f6 5.g3
                               Rf8 6.Qg7+ R8f7 {180}
  30343145  36.597   0.52 10-- 1...Ke7 2.Qg7+ Rf7 3.Qe5 Rf1+ 4.Kh2 Qd7 5.R8c7
                               Nxc7 6.Rxc7 R1f6 7.Rxd7+ Kxd7 {-161}
  30567632  36.873  -0.48 10-- 1...Ke7 2.Qg7+ Rf7 3.Qe5 Rf1+ 4.Kh2 Qd7 5.R2c7
                               Nxc7 6.Rxc7 R1f6 7.Rxd7+ Kxd7 {-161}
  33897365  40.584  -0.57 10t  1...Ke7 2.Qg7+ Rf7 3.Qe5 Qd7 4.R8c7 Nxc7 5.Rxc7
                               Rxd4 6.Rxd7+ Rxd7 7.Kh2 {-81}
  39089836  46.200  -0.56 10t+ 1...b5 2.Rd8+ Ke7 3.Rcc8
  41097718  48.664  -0.56 10t  1...b5 2.Rd8+ Ke7 3.Rcc8H Rf7H 4.Qg5+H R4f6H
                               5.Re8+H Kd7H 6.Rcd8+H Kc7H 7.Qc1+H Nc3H 8.bxc3H
                               Rd7H 9.Rxd7+H Kxd7H {HT} {-160}
  50049201  58.665  -0.55 10t+ 1...a5 2.Rd8+ Ke7 3.Qg7+ Rf7 4.Qg5+ R4f6
                               5.Qxf6+ Nxf6 6.Re8+ Nxe8 7.Rc6
  53942169  1:03.3   0.00 10t  1...a5 2.Rd8+ Ke7 3.Qg7+ Rf7 4.Qg5+ R4f6 5.Rcc8
                               Qa6 6.Re8+ Kd7 7.Red8+ Ke7 {180}
  73176278  1:26.7   0.00 10.  1...a5 2.Rd8+ Ke7 3.Qg7+ Rf7 4.Qg5+ R4f6 5.Rcc8
                               Qa6 6.Re8+ Kd7 7.Red8+ Ke7 {180}
  87264885  1:44.4  -0.40 11-- 1...a5 2.Rd8+ Ke7 3.Rcc8 Rf7 4.Qg5+ R4f6 5.Qe5
                               Rf1+ 6.Kh2 Qxc8 7.Rxc8 R7f5 8.Rc7+ Ke8 {-321}
 101341772  2:01.1  -0.40 11t  1...a5 2.Rd8+ Ke7H 3.Rcc8H {180}
 159683277  3:11.6  -0.39 11t+ 1...Rf7 2.Rd8+ Ke7 3.Rcc8
 188830503  3:47.9  -0.39 11t  1...Rf7 2.Rd8+ Ke7 3.Qg5+H R4f6H 4.Rcc8H Rh7H
                               5.Re8+H Kd7H {180}
 227633733  4:36.2  -0.39 11.  1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Rh7
                               5.Re8+ Kd7 {180}
 233056196  4:43.1  -0.79 12-- 1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Rh7
                               5.Re8+ Kd7 6.Rcd8+ Kc6 7.Rxd5 exd5 8.Qxf6+ Kd7
                               9.Re6 Re7 10.Rxe7+ Kd8 {-660}
 237560100  4:49.3  -1.79 12-- 1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 b5 5.Re8+
                               Kd7 6.Rcd8+ Kc6 7.Qe5 Rf1+ 8.Kh2 Qc7 9.Rxe6+
                               Kb7 10.Rxd5 Qxe5+ 11.dxe5 Rd7 12.Rxd7+ Kc8
                               {-740}
 280808510  5:38.8  -2.64 12t  1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Qa6
                               5.Re8+ Kd7 6.Rcd8+ Kc6 7.Rxe6+ Kc7 8.Qe5+ Kxd8
                               9.Qxd5+ Rd7 10.Qa8+ Kc7 11.Rxf6 Rxd4 12.Qc6+
                               Kd8 13.Rf8+ Ke7 {-160}
 338465137  6:41.3  -2.63 12t+ 1...a5 2.Rd8+ Ke7 3.Rcc8 Qxc8 4.Rxc8 Rxd4
                               5.Qa3+ Kd7 6.Rc7+ Nxc7 7.Kh2
 429291325  8:25.0  -2.56 12t  1...a5 2.Rd8+ Ke7 3.Rcc8 Qxc8 4.Rxc8 Rxd4
                               5.Rc7+ Nxc7 6.Qg7+ Kd6 7.Qxf6 Rd1+ 8.Kf2 Rd2+
                               9.Kf3 Nd5 10.Qf8+ Kc6 11.Qf7 {-241}
 495922952  9:40.2  -2.55 12t+ 1...Ke7 2.Qg7+ Rf7 3.Qe5
 532048812 10:20.1  -0.57 12t  1...Ke7 2.Qg7+ Rf7 3.Qe5 Qd7 4.R8c7 Nxc7 5.Rxc7
                               Rxd4 6.Rxd7+ Rxd7 7.Kh2 Rf1 8.Qg7+ Kd6 9.Qd4+
                               {-81}
 646254817 12:39.7  -0.57 12.  1...Ke7 2.Qg7+ Rf7 3.Qe5 Qd7 4.R8c7 Nxc7 5.Rxc7
                               Rxd4 6.Rxd7+ Rxd7 7.Kh2 Rf1 8.Qg7+ Kd6 9.Qd4+
                               {-81}
I am rather confident, that it will keep  Ke7 from here.

And my current version does slightly   2480763   3.284   0.68  9t  1...Nb4
2.Rd8+ Ke7H 3.Rcc8H {HT}
   3337705   4.324   0.69  9t+ 1...Ke7 2.Qg7+ Rf7 3.Qg5+ R4f6 4.Kh2
   4225840   5.487   0.96  9t  1...Ke7 2.Qg7+ Rf7 3.Qg5+ R4f6 4.Qg3 Rf1+ 5.Kh2
                               R1f4 6.Qg5+ R4f6 7.R2c6H Kd7H 8.Qg8H Nc7H
                               9.R6xc7+H Kd6H {HT} {-160}
   6584291   8.554   0.97  9t+ 1...b5 2.Kh2 Qb6 3.Qa3+ b4 4.R8c6+ Qxc6 5.Rxc6+
                               Kxc6 6.g4
   7442804   9.672   1.06  9t  1...b5 2.Kh2 Qb6 3.Qa3+ b4 4.R8c6+ Qxc6 5.Rxc6+
                               Kxc6 6.Qxa7 Rf2 7.Qc5+ Kd7 {99}
   7674612   9.927   1.06  9.  1...b5 2.Kh2 Qb6 3.Qa3+ b4 4.R8c6+ Qxc6 5.Rxc6+
                               Kxc6 6.Qxa7 Rf2 7.Qc5+ Kd7 {99}
   9957929  12.942   0.66 10-- 1...b5 2.Rd8+ Ke7 3.Rcc8 Qb6 4.Qg8 Qxd4+ 5.Kh2
                               Rf7 6.Rxd5 Qxb2 7.Rc7+ Kf6 {0}
  11086777  14.276   0.64 10t  1...b5 2.Rd8+ Ke7 3.Rcc8 Qb6 4.Qg8 Rf1+H 5.Kh2H
                               Nc7H 6.Qg7+H Rf7H 7.Qg5+H R1f6H 8.a3H a5H {180}
  15376928  19.695   0.64 10.  1...b5 2.Rd8+ Ke7 3.Rcc8 Qb6 4.Qg8 Rf1+ 5.Kh2
                               Nc7 6.Qg7+ Rf7 7.Qg5+ R1f6 8.a3 a5 {180}
  15730643  20.183   0.24 11-- 1...b5 2.Rd8+ Ke7 3.Rcc8 Qb6 4.Qg8 Rf1+ 5.Kh2
                               Nc7 6.Re8+ Nxe8 7.Qxe8+ Kd6 8.Rd8+ Qxd8 9.Qxd8+
                               Kc6 {-161}
  19395134  24.650   0.00 11t  1...b5 2.Rd8+ Ke7 3.Rcc8 Rf7 4.Qg5+ R4f6 5.Re8+
                               Kd7 6.Red8+ Ke7 {180}
  27056213  33.995   0.01 11t+ 1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8
  28632081  35.951   0.02 11t  1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8H Nc7H
                               5.Kh2H Rh7H 6.Kg3H {HT} {180}
  31890297  40.015   0.02 11.  1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Nc7 5.Kh2
                               Rh7 6.Kg3 {HT} {180}
  41210694  50.823   0.00 12t  1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Qa6
                               5.Re8+ Kd7 6.Red8+ Ke7 {180}
  57879591  1:11.4   0.00 12.  1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Qa6
                               5.Re8+ Kd7 6.Red8+ Ke7 {180}
  61638699  1:16.2  -0.40 13-- 1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Qa6
                               5.Re8+ Kd7 6.Rcd8+ Kc6 7.Rxe6+ Rxe6 8.Qc1+ Nc3
                               9.Qxc3+ Qc4 10.Qxc4+ Kb7 {-741}
  64218145  1:19.8  -1.40 13-- 1...Rf7 2.Rd8+ Ke7 3.Qg5+ R4f6 4.Rcc8 Qa6
                               5.Re8+ Kd7 6.Rcd8+ Kc6 7.Rxe6+ Rxe6 8.Qc1+ Nc3
                               9.Qxc3+ Qc4 10.Qxc4+ Kb7 {-741}
  78194520  1:34.8  -1.40 13t  1...Rf7 2.Rd8+ Ke7H 3.Qg5+H R4f6H 4.Rcc8H {HT}
 100643893  2:00.1  -1.39 13t+ 1...Ke7 2.Qg7+ Rf7 3.Qe5 Qd7 4.R2c7 Nxc7 5.Rxc7
                               Rxd4 6.Rxd7+ Rxd7 7.Qg5+ Ke8 8.Qe3 Ke7 9.g3
                               {-81}
 117455374  2:19.8  -0.53 13t  1...Ke7 2.Qg7+ Rf7 3.Qe5 Qd7 4.R2c7 Nxc7 5.Rxc7
                               Rxd4 6.Rxd7+ Rxd7 7.Kh2 Rf5 8.Qg7+ Kd8 9.Qg6
                               {-81}
 205116887  4:11.6  -0.53 13.  1...Ke7 2.Qg7+ Rf7 3.Qe5 Qd7 4.R2c7 Nxc7 5.Rxc7
                               Rxd4 6.Rxd7+ Rxd7 7.Kh2 Rf5 8.Qg7+ Kd8 9.Qg6
                               {-81} better:

Regards,
Dieter





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