Author: Slater Wold
Date: 16:11:17 09/03/03
Go up one level in this thread
On September 03, 2003 at 16:46:01, Robert Hyatt wrote:
>On September 02, 2003 at 09:18:50, Mike Byrne wrote:
>
>> after 77 plys and 2.6 seconds, modified crafty 19.04 SE sees this is a draw
>>
>> 76-> 1.97 -7.09 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nf4 4.
>> Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
>> Ne3+ 8. Kf2 Nd1+ 9. Kf1 Nc3 10. Kf2
>> Ne4+ 11. Kf1 Nd2+ 12. Kf2 Nf3 13. Kf1
>> Ne1 14. Kf2 Nd3+ 15. Kf1 Ne5 16. Kf2
>> Ng4+ 17. Kf1 Nf6 18. Kf2 Nh5 19. Kf1
>> Ng7 20. Kf2 Ne8 21. Kf1 Nd6 22. Kf2
>> Nc4 23. Kf1 Na3 24. Kf2 Nb5 25. Kf1
>> Nd4 26. Kf2 Nc2 27. Kf1 Nb4 28. Kf2
>> Nc6 29. Kf1 Nd8 30. Kf2 Nf7 31. Kf1
>> Nh6 32. Kf2 Ng8 33. Kf1 Ne7 34. Kf2
>> Ng6 35. Kf1 Nf8 36. Kf2 Nd7 37. Kf1
>> Nc5 38. Kf2 Na4 39. Kf1 Nb6 40. Kf2
>> Nc8 41. Kf1 Na7 42. Kf2 Nb5
>> 77 1.99 -- 1. ... Nc7
>> 77 2.06 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nf4 4.
>> Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
>> Ne3+ 8. Kf2 Nd1+ 9. Kf1 Nc3 10. Kf2
>> Ne4+ 11. Kf1 Nd2+ 12. Kf2 Nf3 13. Kf1
>> Ne1 14. Kf2 Nd3+ 15. Kf1 Ne5 16. Kf2
>> Ng4+ 17. Kf1 Nf2 18. Kxf2 <EGTB>
>> 77-> 2.06 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nf4 4.
>> Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
>> Ne3+ 8. Kf2 Nd1+ 9. Kf1 Nc3 10. Kf2
>> Ne4+ 11. Kf1 Nd2+ 12. Kf2 Nf3 13. Kf1
>> Ne1 14. Kf2 Nd3+ 15. Kf1 Ne5 16. Kf2
>> Ng4+ 17. Kf1 Nf2 18. Kxf2 <EGTB>
>> time=2.06 cpu=76% mat=-6 n=2035799 fh=85% nps=988k
>> ext-> chk=25199 cap=0 pp=396358 1rep=145 mate=0
>> predicted=1 nodes=2035799 evals=83760
>> endgame tablebase-> probes=1108 hits=1108
>> SMP-> split=0 stop=0 data=0/64 cpu=1.58 elap=2.06
>>
>>Black(1): Nc7
>> time used: 2.06
>>White(2):
>
>
>how are you getting that deep? Change all the arrays to 128+???
Good question. Crafty will only go 60 ply.
And FYI, an unmodified Crafty gets it much faster.
57-> 0.65 -7.38 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc6 27. Kf1 Ne7 28. Kf2
Nc8 29. Kf1 Na7 30. Kf2 Nb5 31. Kf1
Nd4 32. Kf2
58 0.65 -- 1. ... Nc7
58 0.67 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc4 27. Kf1 Nb2 28. Kf2
Nd1+ 29. Kf1 Nf2 30. Kxf2 <EGTB>
58-> 0.67 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc4 27. Kf1 Nb2 28. Kf2
Nd1+ 29. Kf1 Nf2 30. Kxf2 <EGTB>
59 0.68 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc4 27. Kf1 Nb2 28. Kf2
Nd1+ 29. Kf1 Nf2 30. Kxf2 <EGTB>
59-> 0.68 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc4 27. Kf1 Nb2 28. Kf2
Nd1+ 29. Kf1 Nf2 30. Kxf2 <EGTB>
60 0.70 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc4 27. Kf1 Nb2 28. Kf2
Nd1+ 29. Kf1 Nf2 30. Kxf2 <EGTB>
60-> 0.70 -0.01 1. ... Nc7 2. Kf2 Nd5 3. Kf1 Nc3 4.
Kf2 Ne2 5. Kf1 Ng3+ 6. Kf2 Nf5 7. Kf1
Ne3+ 8. Kf2 Ng2 9. Kf1 Nf4 10. Kf2
Nd3+ 11. Kf1 Ne5 12. Kf2 Nf3 13. Kf1
Nd2+ 14. Kf2 Nb3 15. Kf1 Nc5 16. Kf2
Ne6 17. Kf1 Ng7 18. Kf2 Nh5 19. Kf1
Nf6 20. Kf2 Ne4+ 21. Kf1 Nd6 22. Kf2
Nf7 23. Kf1 Nd8 24. Kf2 Nb7 25. Kf1
Na5 26. Kf2 Nc4 27. Kf1 Nb2 28. Kf2
Nd1+ 29. Kf1 Nf2 30. Kxf2 <EGTB>
time=0.70 cpu=81% mat=-6 n=579218 fh=91% nps=827k
ext-> chk=11530 cap=0 pp=39 1rep=45 mate=0
predicted=0 nodes=579218 evals=29153
endgame tablebase-> probes done=5677 successful=278
SMP-> split=9727 stop=123 data=9/32 cpu=0.57 elap=0.70
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