Author: Dieter Buerssner
Date: 13:50:48 06/13/02
Go up one level in this thread
On June 12, 2002 at 17:25:06, Gian-Carlo Pascutto wrote:
>On June 12, 2002 at 16:46:50, Ferdinand S. Mosca wrote:
>
>>From initial test of some free engines only Yace can do 51. Rxg7.
>
>Here, it switches away again after a while.
Strange. Which version did you try? Here is what I get with 0.99.56:
8198324 45.995 0.30 15t 51. Kg4 Rc7 52. Kf4 Re7 53. Rc8 Kd7 54. Rc5
Ke6H 55. b3H cxb3H 56. Rc8H {HT}
12008970 1:07.9 0.30 15. 51. Kg4 Rc7 52. Kf4 Re7 53. Rc8 Kd7 54. Rc5 Ke6
55. b3 cxb3 56. Rc8
16669698 1:34.9 0.30 16t 51. Kg4 Rc7 52. Kf4 Re7 53. Rd8 Rd7 54. Re8+
Re7H 55. Rb8H Rd7H 56. Rg8H Re7H 57. Rd8H Rd7H
58. Re8+H Re7H 59. Rb8H Rd7H 60. Rg8H Re7HR {0}
24373486 2:21.4 0.31 16t+ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd7
58. Kf7 Kc6 59. Ke6 Kc7 60. Kxd5 Kb8H 61. Kxc4H
Kc7H 62. d5H Kd7H 63. d6H Kxd6H 64. b4H Ke6H
65. b5H Kd7H 66. Kd4H axb5H 67. Ke4H Ke6H {HT}
{0}
25930622 2:29.3 0.32 16t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8H 54. Kh7H
Kf7H 55. g8=NH {HT}
27953542 2:40.6 0.32 16. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. g8=N
31693664 3:02.1 0.48 17t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Ke6 60. Kg5 Kf7 61. Kf5 Kg7 62.
Ke5H Kg6H 63. Kxd5H Kf7H 64. Kxc4H Kf8H 65. d5H
Ke7H 66. d6+H Kd7H 67. b4H Kc6H 68. b5+H axb5+H
69. Kb4H Kd5H 70. Kxb5H Ke5H 71. c4H Kxd6H 72.
c5+H Kc7H 73. Ka4H {HT} {80}
50717795 4:58.0 0.48 17. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Ke6 60. Kg5 Kf7 61. Kf5 Kg7 62.
Ke5 Kg6 63. Kxd5 Kf7 64. Kxc4 Kf8 65. d5 Ke7
66. d6+ Kd7 67. b4 Kc6 68. b5+ axb5+ 69. Kb4
Kd5 70. Kxb5 Ke5 71. c4 Kxd6 72. c5+ Kc7 73.
Ka4 {HT} {80}
58823673 5:46.7 0.49 18t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 {HT} {0}
123124973 12:41.5 0.49 18. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7H 60. Kf7H Kd6H 61. Kf6H
Kd7H 62. Ke5H Kc6H 63. Ke6H Kc7H 64. Kxd5H {HT}
{80}
137306409 14:05.5 0.50 19t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7 60. Kf7 Kc7H {HT} {0}
264459994 27:40.2 0.50 19. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7 60. Kf7 Kc7 61. Ke6H b5H
{HT} {0}
296540632 30:46.6 0.54 20t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7 60. Kf7 Kd6H 61. Kf6H Kc6H
62. Ke5H Kb5H 63. Kxd5H b6H 64. axb6H Kxb6H 65.
Kd6H Ka5H 66. d5H Ka4H 67. Ke5H Kb5H {HT} {80}
648338307 1:08:07 0.54 20. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7 60. Kf7 Kd6 61. Kf6 Kc6 62.
Ke5 Kb5 63. Kxd5 b6 64. axb6 Kxb6 65. Kd6 Ka5
66. d5 Ka4 67. Ke5 Kb5 {HT} {80}
921643881 1:37:58 0.94 21++ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7 60. Kf7 Kc7 61. Kf6 b6 62.
Ke5 bxa5 63. Kxd5 Kd7 64. Kxc4 Kc6 65. d5+ Kc7
66. d6+ Kxd6 67. b3 a4 {0}
1001797658 1:45:53 1.94 21++ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7 56. g8=Q Rxg8 57. Kxg8 Kxe6 58.
Kg7 Ke7 59. Kg6 Kd7 60. Kf7 Kc6 61. Ke6 Kb5 62.
Kxd5 Kxa5 63. Kxc4 Kb6 64. Kd5 Kb5 65. Kd6 a5
66. b3 Ka6H {HT} {80}
And my current developement version even sees a rather significant advantage in
reasonable time:
13300432 1:17.0 0.45 15. 51. Kg4 Rc7 52. Re8+ Re7 53. Rf8 Kd7 54. Kf5
Re8 55. Rxe8 Kxe8 56. Ke6 Kf8 57. Kxd5 h5 58.
Ke4 Ke7 59. d5 h4 60. e6 b5 61. axb6 h3 62. b7
h2 63. b8=Q {HT} {1081}
19131878 1:50.9 0.44 16t 51. Kg4 Rc7 52. Re8+ Re7 53. Rf8 Rd7 54. Kf4
Re7 55. Rc8 Rd7 56. Rh8 Re7 57. Kg4H {HT}
31314518 3:10.6 0.45 16t+ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd6
58. Kf7 Kc6 59. Ke6 b5 60. axb6 Kxb6 61. Kxd5
a5 62. Kxc4 a4 63. d5 Kc7 64. d6+ Kd8H 65. b4H
Kd7H 66. b5H Kxd6H 67. Kb4H a3H 68. Kxa3H {HT}
{160}
32047835 3:14.8 0.46 16t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Kf7H 54. Kg5H
{HT}
34656524 3:29.8 0.46 16. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Kf7 54. Kg5
38663115 3:53.3 0.86 17++ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Kf7 54. Kh7
Re8 55. e6+ Rxe6 56. g8=Q+ Ke7
44798929 4:32.0 1.86 17++ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Kf7 54. Kh7
Re8 55. e6+ Rxe6 56. g8=Q+ Ke7
49233322 5:00.2 1.88 17t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+H Kxe6H 56. g8=Q+H Rxg8H 57. Kxg8H
Kd6H 58. Kf7H Kc7H 59. Ke7H b5H 60. axb6+H Kb7H
61. Kd6H a5H 62. Kxd5H a4H 63. Kxc4H Ka6H 64.
b7H Kxb7H 65. d5H Kc8H 66. b4H Kc7H 67. b5H
{HT} {160}
73761083 7:31.7 1.88 17. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd6
58. Kf7 Kc7 59. Ke7 b5 60. axb6+ Kb7 61. Kd6 a5
62. Kxd5 a4 63. Kxc4 Ka6 64. b7 Kxb7 65. d5 Kc8
66. b4 Kc7 67. b5 {HT} {160}
85771709 8:49.5 2.28 18++ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd6
58. Kf7 Kc6 59. Ke6 Kb5 60. Kxd5 Ka4 61. Kxc4
Kxa5 62. d5 Kb6 63. Kd4 Ka5 64. d6 Kb5 65. b4
{80}
114171116 11:59.8 2.78 18t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd6
58. Kf7 Kc6 59. Ke6 b6 60. axb6 Kxb6 61. Kxd5
Kb5 62. Ke6 Kb6 63. d5H Kc7H 64. d6+H Kd8H 65.
d7H a5H 66. Kd6H a4H 67. Kc6H {HT} {80}
161716505 17:18.0 2.78 18. 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd6
58. Kf7 Kc6 59. Ke6 b6 60. axb6 Kxb6 61. Kxd5
Kb5 62. Ke6 Kb6 63. d5 Kc7 64. d6+ Kd8 65. d7
a5 66. Kd6 a4 67. Kc6 {HT} {80}
227630698 24:32.7 3.18 19++ 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Kxe6 56. g8=Q+ Rxg8 57. Kxg8 Kd6
58. Kf7 Kc7 59. Ke6 Kd8 60. Ke5 Ke8 61. Kxd5
Kd7 62. Kxc4 Kc6 63. d5+ Kc7 64. b4 Kd6 65. b5
b6 {160}
257663391 27:47.8 3.21 19t 51. Rxg7 Rxg7 52. Kxh6 Re7 53. g7 Re8 54. Kh7
Kf7 55. e6+ Ke7H 56. g8=QH Rxg8H 57. Kxg8H {80}
Neiter version switched away from Rxg7.
Regards,
Dieter
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