Author: Dieter Buerssner
Date: 17:04:27 05/06/03
Go up one level in this thread
On May 06, 2003 at 07:05:02, Jarkko Pesonen wrote:
>Crafty 19.3 ends up in this position
>2k5/8/2PP4/6p1/4KpP1/8/8/8 b
>
> 21-> 1:40 6.47 1. ... Kd8 2. Kd4 Kc8 3. Kd3 Kd8 4.
> Ke4 Kc8 5. Kf3 Kd8 6. Kf2 Kc8 7. Ke2
> Kd8 8. Kd3 Kc8 9. Kc3 Kd8 10. Kd2 Kc8
> 11. Ke1 f3
>
>Seems that crafty isn't doing any progress and score is totally wrong(seems to
>be draw).
Yace gives a more convincing line in this position, although it needs some time
to get a high score (P4, 2.53 GHz):
1678720 15.043 -3.42 20t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Qxg5+ Kh8 11. Qf5 Qa1 12. Qf8+ Kh7
{-160}
1822376 17.447 -3.42 20. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Qxg5+ Kh8 11. Qf5 Qa1 12. Qf8+ Kh7
{-160}
3578851 34.990 -3.55 21t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Qxg5+ Kh8 11. Qf5 Qa1 12. Qf8+ Kh7 13.
Kd8 {-160}
3950924 39.469 -3.55 21. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Qxg5+ Kh8 11. Qf5 Qa1 12. Qf8+ Kh7 13.
Kd8 {-160}
8664504 1:06.0 -3.51 22t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kc4 Ke7 5. Kd3
Kd8H 6. Kc4H Ke7H 7. Kd3H Kd8H 8. Kc4HR {-80}
9294925 1:10.5 -3.51 22. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kc4 Ke7 5. Kd3
Kd8 6. Kc4 Ke7 7. Kd3 Kd8 8. Kc4 {-80}
14066652 1:38.9 -3.61 23t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6H f2H 7. Kc7H f1=QH 8. d8=Q+H Kf7H 9.
Qd5+H Kg7H 10. Kd7H Kh8H 11. Qe5+H Kg8H 12.
Qxg5+H Kh8H 13. c7H Qf7+H 14. Qe7H Qd5+H 15.
Ke8H {-160}
15169316 1:47.7 -3.61 23. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Kh8 11. Qe5+ Kg8 12. Qxg5+ Kh8 13.
c7 Qf7+ 14. Qe7 Qd5+ 15. Ke8 {-160}
23141215 2:37.9 -3.71 24t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf5+ Kg7 14. Kd8 Qb6 15. g5 {-160}
27034496 3:04.5 -3.71 24. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf5+ Kg7 14. Kd8 Qb6 15. g5 {-160}
42116389 4:18.4 -3.96 25t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf5+ Kg7 14. Kd8 Qb6 15. g5 Kg8 16. Qf6 {-160}
46159291 4:41.9 -3.96 25. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf5+ Kg7 14. Kd8 Qb6 15. g5 Kg8 16. Qf6 {-160}
79085474 7:15.9 -4.00 26t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf5+ Kg7 14. Kd8 Qb6 15. g5 Kg8 16. Qf6 Qa5
{-160}
85770006 8:08.9 -4.00 26. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf5+ Kg7 14. Kd8 Qb6 15. g5 Kg8 16. Qf6 Qa5
{-160}
87308688 8:20.6 -4.40 27-- 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kf7 13.
Qf4+ Kg6 14. Qb4 Kf6 15. Kd8 Qa6 16. c8=Q Qb7
{-1081}
88717263 8:25.1 -5.40 27-- 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qc6 Kg8 13. Qc4+
Kh8 14. Qb4 Qxc7+ 15. Kxc7 Kg7
162091301 12:47.0 -10.03 27t 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qc4 Kf6 13. Qc6+
Kf7 14. Qe6+ Kg7 15. Qe7+ Kg6 16. Qb4H Kf6H 17.
Kd8H Ke5H 18. c8=QH {HT} {-1001}
174475275 14:24.2 -10.03 27. 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qc4 Kf6 13. Qc6+
Kf7 14. Qe6+ Kg7 15. Qe7+ Kg6 16. Qb4 Kf6 17.
Kd8 Ke5 18. c8=Q {HT} {-1001}
180187914 15:13.7 -10.43 28-- 1...Kd8 2. Kd4 Kc8 3. d7+ Kd8 4. Kd5 Ke7 5. Kc5
f3 6. Kb6 f2 7. Kc7 f1=Q 8. d8=Q+ Kf7 9. Qd5+
Kg7 10. Kd7 Qa1 11. c7 Qa7 12. Qxg5+ Kh8 13.
Qf4 Qb7 14. Qd4+ Kg8 15. Kd8 Qc6 16. c8=Q Qb7
{-1081}
Regards,
Dieter
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