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Subject: Re: Crafty Question for Dr. Hyatt

Author: Mike Byrne

Date: 22:28:36 01/06/99

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here's the sme pos on my machine witha slightly modified crafty running on dual
333's o/c to 400 mhz ..I would agree with your comment regarding AMD K-6 as
compared to P2's ...the Crafty code appears to well coded for the P2's ..AMD k-6
as compared quite favorably to  Pentium Classic and PPro ..also the Crafty exe
compiled on MSVC 6 do quite well ..my piece values are different from stand
crafty (thus the evak differences...the *bug* in one reply probably accounts for
the reason why have far more check extensions that probably extended of the
incorrect one reply extension that has now been fixed...

White(1): edit

       +---+---+---+---+---+---+---+---+
    8  |   |   |   |   |   | *K|   |   |
       +---+---+---+---+---+---+---+---+
    7  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    6  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    5  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    4  |   | P |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    3  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    2  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    1  |   |   |   | K |   |   |   |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(1): go
end-game phase
              time surplus   0.00  time limit 150:00 (150:00)
              depth   time  score   variation (1)
                6     0.00     --   1. b5
                6     0.00   1.55   1. b5 Ke7 2. Kc2 Kd6 3. Kd3 Kd5
                6->   0.04   1.55   1. b5 Ke7 2. Kc2 Kd6 3. Kd3 Kd5
                7     0.04   1.25   1. b5 Ke7 2. Kc2 Kd6 3. Kb3 Kc5 4.
                                    Ka4
                7     0.05     ++   1. Ke2!!
                7     0.07   1.95   1. Ke2 Ke7 2. Kd3 Kd7 3. b5 Kc7 4.
                                    Kd4
                7->   0.10   1.95   1. Ke2 Ke7 2. Kd3 Kd7 3. b5 Kc7 4.
                                    Kd4
                8     0.11   1.75   1. Ke2 Ke7 2. Kd3 Kd7 3. b5 Kc7 4.
                                    Kd4 Kd6
                8->   0.14   1.75   1. Ke2 Ke7 2. Kd3 Kd7 3. b5 Kc7 4.
                                    Kd4 Kd6
                9     0.18   2.07   1. Ke2 Ke7 2. Kd3 Kd7 3. Kd4 Kd6 4.
                                    b5 Kc7 5. Kc5
                9     0.21     ++   1. Kc2!!
                9     0.21   7.24   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc6 4.
                                    Ka5 Kd5 5. Kb5
                9->   0.24   7.24   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc6 4.
                                    Ka5 Kd5 5. Kb5
               10     0.25     --   1. Kc2
               10     0.27   2.07   1. Kc2 Ke7 2. Kb3 Kd6 3. Kc4 Kc6 4.
                                    b5+ Kb6 5. Kb4 Kc7 6. Kc5 <HT>
               10->   0.30   2.07   1. Kc2 Ke7 2. Kb3 Kd6 3. Kc4 Kc6 4.
                                    b5+ Kb6 5. Kb4 Kc7 6. Kc5 <HT>
               11     0.32     ++   1. Kc2!!
               11     0.33   7.37   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kd5 6. b5
               11->   0.35   7.37   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kd5 6. b5
               12     0.38   7.27   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kd5 6. b5 Kd4
               12->   0.39   7.27   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kd5 6. b5 Kd4
               13     0.43   7.47   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Kb5 Kd6 5. Kb6 Kd5 6. b5 Kd6 7. Ka6
               13->   0.46   7.47   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Kb5 Kd6 5. Kb6 Kd5 6. b5 Kd6 7. Ka6
               14     0.49   7.65   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kc7 6. b5 Kc8 7. Kb6
                                    <HT>
               14->   0.52   7.65   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kc7 6. b5 Kc8 7. Kb6
                                    <HT>
               15     0.55     ++   1. Kc2!!
               15     0.60   8.28   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kc7 6. b5 Kd7 7. Ka7
                                    Kd6 8. b6 Kd5
               15->   0.63   8.28   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kc6 5. Ka6 Kc7 6. b5 Kd7 7. Ka7
                                    Kd6 8. b6 Kd5
               16     0.69   8.05   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Kc7 6. Ka6 Kb8 7. b5
                                    Ka8 8. Kb6 <HT>
               16->   0.72   8.05   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Kc7 6. Ka6 Kb8 7. b5
                                    Ka8 8. Kb6 <HT>
               17     0.79   8.37   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Kc8 6. Kb6 Kd7 7. Ka6
                                    Kc7 8. b5 <HT>
               17->   0.82   8.37   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Kc8 6. Kb6 Kd7 7. Ka6
                                    Kc7 8. b5 <HT>
               18     0.88   8.47   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Kc6
               18->   0.93   8.47   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Kc6
               19     1.04   8.25   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Kc6 <HT>
               19->   1.07   8.25   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Kc6 <HT>
               20     1.21   8.15   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Ka6 Ka8
                                    11. Kb6
               20->   1.25   8.15   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Ka6 Ka8
                                    11. Kb6
               21     1.36     --   1. Kc2
               21     1.38     ++   1. Kc2!!
               21->   1.39   8.14   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Ka6 Ka8
                                    11. Kb6
               22     1.52     --   1. Kc2
               22     1.54     ++   1. Kc2!!
               22->   1.55   8.13   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Ka6 Ka8
                                    11. Kb6
               23     1.69     --   1. Kc2
               23     1.71     ++   1. Kc2!!
               23->   1.72   8.12   1. Kc2 Ke7 2. Kb3 Kd6 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Ka6 7. b5+
                                    Ka7 8. Kc7 Ka8 9. Kb6 Kb8 10. Ka6 Ka8
                                    11. Kb6
               24     1.80     ++   1. Kc2!!
               24     1.89   9.35   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    <HT>
               24->   1.94   9.35   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    <HT>
               25     2.05   9.35   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. Kb6 Ke5 14.
                                    b8=Q+ Kf5
               25->   2.10   9.35   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. Kb6 Ke5 14.
                                    b8=Q+ Kf5
               26     2.24   9.45   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Kg4 15. Kc6
               26->   2.30   9.45   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Kg4 15. Kc6
               27     2.52   9.50   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Kg4 15. Qg8+ Kf4 16. Kc5
               27->   2.57   9.50   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Kg4 15. Qg8+ Kf4 16. Kc5
               28     3.27   9.60   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Kd6 13. b8=Q+ Kd5
                                    14. Kb6 Kd4 15. Qf4+ Kd3 16. Ka6 <HT>
               28->   3.32   9.60   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Kd6 13. b8=Q+ Kd5
                                    14. Kb6 Kd4 15. Qf4+ Kd3 16. Ka6 <HT>
               29     3.80   9.60   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Qc8+ Kf4 15. Kb6 Kf3 16. Qf8+ Ke2
                                    17. Kc5
               29->   3.86   9.60   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Qc8+ Kf4 15. Kb6 Kf3 16. Qf8+ Ke2
                                    17. Kc5
               30     4.58   9.65   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Ke4 15. Kc6 Kd3 16. Kd5 Ke3
                                    17. Qh2
               30->   4.64   9.65   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Ke4 15. Kc6 Kd3 16. Kd5 Ke3
                                    17. Qh2
               31     6.38   9.75   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Ke4 15. Kc5 Ke3 16. Kd5 Kd2
                                    17. Ke4 Ke2
               31->   6.44   9.75   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. Ka7 Kc8
                                    11. b6 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Ke4 15. Kc5 Ke3 16. Kd5 Kd2
                                    17. Ke4 Ke2
               32     8.35   9.85   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Ke4 15. Kc5 Kf5 16. Kd5 Kg4
                                    17. Ke4 Kg5 18. Qf4+ Kg6
               32->   8.41   9.85   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Kb6 Ke4 15. Kc5 Kf5 16. Kd5 Kg4
                                    17. Ke4 Kg5 18. Qf4+ Kg6
               33    11.55   9.90   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Qc8+ Kf4 15. Kb6 Ke4 16. Qg4+ Kd3
                                    17. Kc5 Ke3 18. Kc4 Kd2 19. Qe4 Kd1
               33->  11.61   9.90   1. Kc2 Ke7 2. Kb3 Kd7 3. Ka4 Kc7 4.
                                    Ka5 Kb7 5. Kb5 Ka7 6. Kc6 Kb8 7. Kb6
                                    Ka8 8. b5 Kb8 9. Ka6 Kc7 10. b6+ Kc8
                                    11. Ka7 Kd7 12. b7 Ke6 13. b8=Q Kf5
                                    14. Qc8+ Kf4 15. Kb6 Ke4 16. Qg4+ Kd3
                                    17. Kc5 Ke3 18. Kc4 Kd2 19. Qe4 Kd1
              time=11.66  cpu=177%  mat=1  n=6135489  fh=94%  nps=526199
              ext-> checks=954275 recaps=0 pawns=37054 1rep=2276
              predicted=0  nodes=6135489  evals=101677
              endgame tablebase-> probes done=0  successful=0  maxd=32
              SMP->  split=6422  stop=490  data=9/64  cpu=20.69  elap=11.66

White(1): Kc2
              time used:  11.71



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