Author: Dieter Buerssner
Date: 10:10:01 06/29/03
Go up one level in this thread
On June 28, 2003 at 19:02:44, Vincent Lejeune wrote:
>VA.34,T
>8/8/8/8/3p4/2k1p3/2N1P3/3K4 w - - 0 1
Yace. P4, 2.53 GHz, 250 MB hash:
[ nodes time score depth]
876526 1.312 3.55 36. 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4 9.
Nd6+ Kc3 10. Ne4+ Kb2 11. Nc5 Kc3 12. Ke1 Kc4
13. Nd3 Kd5 14. Nb2 Ke5 15. Kd1 Kf4 16. Kc2 Kg3
17. Nd1 Kg2 18. Kd3 Kf1 19. Nxe3+ Kf2 {340}
904783 1.342 3.95 37++ 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4 9.
Nd6+ Kc3 10. Ne4+ Kb2 11. Nc5 Kc3 12. Ke1 Kc4
13. Nd3 Kb5 14. Kf1 Kb6
907401 1.345 4.95 37++ 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4 9.
Nd6+ Kc3 10. Ne4+ Kb2
1029119 1.470 Mat45 37++ 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4 9.
Nd6+ Kc3 10. Ne4+ Kb2 11. Nc5 Kc3 12. Ke1 Kc4
13. Nd3 Kd5 14. Kf1 Ke6 15. Kg2 Kf6 16. Kh3 Ke7
{260}
1296273 1.747 Mat39 37t 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4H 9.
Nd6+H Kc3H 10. Ne4+H Kb2H 11. Nc5H Kc3H 12.
Ke1H Kc4H 13. Nd3H Kc3H 14. Kf1H Kc4H 15. Kg2H
Kc3H 16. Kf3H Kb3H 17. Nf4H Kc4H 18. Ke4H Kc3H
19. Kd5H d3H 20. Nxd3H {EGTB} 20...Kd2! 21.
Nf4! Ke1! 22. Kd4 Kd2 23. Ke4! Kc3! 24. Kxe3!
Kc4! 25. Nh5 Kc5 26. Ke4 Kc6 27. Kf5! Kd6 28.
e4! Kd7 29. e5! Ke7 30. e6! Ke8 31. Ng7+ Kd8!
32. Ke4! Kc8 33. e7 Kb8 34. e8=Q+ Kb7 35. Qd7+
Kb6 36. Kd4 Ka5! 37. Qb7 Ka4 38. Kc4! Ka5 39.
Qa7# {1341}
1296352 1.761 Mat39 37. 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4 9.
Nd6+ Kc3 10. Ne4+ Kb2 11. Nc5 Kc3 12. Ke1 Kc4
13. Nd3 Kc3 14. Kf1 Kc4 15. Kg2 Kc3 16. Kf3 Kb3
17. Nf4 Kc4 18. Ke4 Kc3 19. Kd5 d3 20. Nxd3
{EGTB} 20...Kd2! 21. Nf4! Ke1! 22. Kd4 Kd2 23.
Ke4! Kc3! 24. Kxe3! Kc4! 25. Nh5 Kc5 26. Ke4
Kc6 27. Kf5! Kd6 28. e4! Kd7 29. e5! Ke7 30.
e6! Ke8 31. Ng7+ Kd8! 32. Ke4! Kc8 33. e7 Kb8
and does not find a faster mate until the maximum search depth is finished. Mate
in 24 should really have been found:
48802667 4:50.3 Mat39 62. 1. Ne1 Kb2 2. Nd3+ Kc3 3. Nc1 Kb2 4. Na2 Kb1 5.
Nb4 Kb2 6. Nd5 Kb3 7. Nc7 Kc3 8. Nb5+ Kc4 9.
Nd6+ Kc3 10. Ne4+ Kb2 11. Nc5 Kc3 12. Ke1 Kc4
13. Nd3 Kc3 14. Kf1 Kc4 15. Kg2 Kc3 16. Kf3 Kd2
17. Nf4 Kc2 18. Ke4 Kc3 19. Kd5 d3 20. Nxd3
{EGTB} 20...Kd2! 21. Nf4! Ke1! 22. Kd4 Kd2 23.
Ke4! Kc3! 24. Kxe3! Kc4! 25. Nh5 Kc5 26. Ke4
Kc6 27. Kf5! Kd6 28. e4! Kd7 29. e5! Ke7 30.
e6! Ke8 31. Ng7+ Kd8! 32. Ke4! Kc8 33. e7 Kb8
34. e8=Q+ Kb7 35. Qd7+ Kb6 36. Kd4 Ka5! 37. Qb7
Ka4 38. Kc4! Ka5 39. Qa7# {1341}
Regards,
Dieter
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