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Subject: Re: Comet Analysis under SCID

Author: Steve Coladonato

Date: 12:21:01 06/11/02

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>>>>[D] r3kbnr/1p1b1ppp/p3p3/3pP3/3q4/2NB4/PP3PPP/R1BQ1R1K b kq - 0 11
>>>>
>>>> Crafty-18.13
>>>> Depth:       11      Nodes: 38180437 (122495 n/s)
>>>> Score:    -0.90      Time:    311.69 seconds
>>>> 11. ... Be7 12. f4 Nh6 13. Qe2 O-O 14. Be3 Qb4 15. Rac1 d4 16. a3 Qc5
>>>>
>>>> 3 -1.27  11. ... Qxe5 12. Re1 Qf6 (0.04)
>>>> 4 -0.87  11. ... Qxe5 12. Re1 Qd4 13. Qe2 (0.05)
>>>> 4 -0.87  11. ... Qxe5 12. Re1 Qd4 13. Qe2 (0.16)
>>>> 5 -1.01  11. ... Qxe5 12. Re1 Qd6 13. Bg5 Nf6 (0.18)
>>>> 5 -1.01  11. ... Qxe5 12. Re1 Qd6 13. Bg5 Nf6 (0.37)
>>>> 6 -0.85  11. ... Qxe5 12. Re1 Qd6 13. Bd2 Nf6 14. Rc1 (0.46)
>>>> 6 -1.02  11. ... Bb4 12. Qe2 Bxc3 13. bxc3 Qxc3 14. Bd2 Qc5 (1.36)
>>>> 6 -1.02  11. ... Bb4 12. Qe2 Bxc3 13. bxc3 Qxc3 14. Bd2 Qc5 (1.56)
>>>> 7 -0.88  11. ... Bb4 12. f4 Bxc3 13. bxc3 Qxc3 14. Rb1 b5 15. Be3 (3.77)
>>>> 7 -0.97  11. ... Nh6 12. f4 Rc8 13. Ne2 Qc5 14. Bd2 Nf5 (6.74)
>>>> 7 -0.97  11. ... Nh6 12. f4 Rc8 13. Ne2 Qc5 14. Bd2 Nf5 (7.44)
>>>> 8 -0.92  11. ... Nh6 12. Bxh6 gxh6 13. f4 Rc8 14. Qc2 Ba3 15. bxa3 Rxc3 (10.86)
>>>> 8 -1.02  11. ... Bb4 12. Rb1 Qxe5 13. Re1 Qd6 14. Qg4 Qc5 15. Qe2 (21.43)
>>>> 8 -1.02  11. ... Bb4 12. Rb1 Qxe5 13. Re1 Qd6 14. Qg4 Qc5 15. Qe2 (23.35)
>>>> 9 -0.71  11. ... Bb4 12. Ne2 Qxe5 13. Qb3 Qd6 14. a3 Bc5 15. Qxb7 Bc6 (45.39)
>>>> 9 -0.92  11. ... Nh6 12. Be3 Qxe5 13. Re1 Qd6 14. Rc1 d4 15. Ne4 Qe5 (62.49)
>>>> 9 -0.93  11. ... Rc8 12. f4 Nh6 13. Ne2 Qc5 14. b4 Qc7 15. Qd2 Nf5 (71.48)
>>>> 9 -0.93  11. ... Rc8 12. f4 Nh6 13. Ne2 Qc5 14. b4 Qc7 15. Qd2 Nf5 (73.37)
>>>> 10 -0.78  11. ... Rc8 12. f4 Nh6 13. Ne2 Qc5 14. b4 Qxb4 15. Rb1 Qa5 16. Rxb7
>>>>Qxa2 (83.49)
>>>> 10 -0.84  11. ... Be7 12. f4 Nh6 13. Re1 Qf2 14. Re2 Qh4 15. g3 Qg4 16. Rd2
>>>>Qxd1+ 17. Rxd1 (145.50)
>>>> 10 -0.84  11. ... Be7 12. f4 Nh6 13. Re1 Qf2 14. Re2 Qh4 15. g3 Qg4 16. Rd2
>>>>Qxd1+ 17. Rxd1 (178.45)
>>>> 11 -0.90  11. ... Be7 12. f4 Nh6 13. Qe2 O-O 14. Be3 Qb4 15. Rac1 d4 16. a3 Qc5
>>>>(244.93)
>>>> 11 -0.90  11. ... Be7 12. f4 Nh6 13. Qe2 O-O 14. Be3 Qb4 15. Rac1 d4 16. a3 Qc5
>>>>(311.69)
>>>>
>>>>COMET-B46
>>>>Depth:       11      Nodes: 44858323 (1274 n/s)
>>>
>>>The n/s looks peculiar. So, it took 10 hrs to reach this depth ?
>>
>>NO.  It took between 10 and 15 mins. to get to this depth.  I wasn't watching
>>closely but it was about 2-3 times what it took crafty to get there.
>
>This could be okay. Comet looks to many more nodes per iteration than Crafty.
>
>However look at the analysis of the B.46 DOS exe (K6/450).
>
>Comet-B.46    Tue Jun 11 21:03:24 2002
>
>depth	score	  sec	  nodes		  pv
> 1.	+2.11	    0	      821	 d4e5
> 2.	+1.82	    0	     2397	 f8b4  d1e2  b4c3  b2c3  d4c3
> 3.	+1.95	    0	     7362	 d4e5  f1e1  e5d4
> 4.	+1.82	    0	    13241	 f8b4  d1e2  b4c3  b2c3  d4c3
> 4.	+1.82	    0	    24885	 f8b4  d1e2  b4c3  b2c3  d4c3
> 5.	+1.76	    0	    45195	 f8b4  a2a3  b4a5  d1e2  a5c3  b2c3  d4c3
> 5.	+1.76	    1	    79838	 f8b4  a2a3  b4a5  d1e2  a5c3  b2c3  d4c3
> 6?	+1.62	    1	   107812	 f8b4  d1e2  b4c3  b2c3  d4f2
> 6?	+1.35	    3	   243750	 f8b4  f2f4  b4c3  b2c3  d4a4
> 6.	+1.29	    5	   384157	 f8b4  f2f4  g8e7  d1e2
> 6.	+1.29	    6	   448879	 f8b4  f2f4  g8e7  d1e2
> 7!	+1.42	    6	   529311	 f8b4  f2f4  g8e7  c1d2
> 7.	+1.45	    7	   592174	 f8b4  f2f4  g8e7  c3e2  d4c5  c1d2  f7f5
> 7.	+1.63	    8	   680819	 d4e5  f1e1  e5d6  d1b3  d7c6  c1g5  f8e7
> 7.	+1.63	    9	   782412	 d4e5  f1e1  e5d6  d1b3  d7c6  c1g5  f8e7
> 8?	+1.49	   10	   834465	 d4e5  f1e1  e5d6  d1b3  d6h2  h1h2  g8f6
> 8.	+1.45	   22	  1779677	 d4e5  f1e1  e5d6  d1b3  d7c6  h1g1
> 8.	+1.45	   24	  1936205	 d4e5  f1e1  e5d6  d1b3  d7c6  h1g1
> 9!	+1.58	   39	  3270488	 d4e5  f1e1  e5d6  d1b3  d7c6  e1e6  f7e6
> 9!	+1.85	   68	  5678830	 d4e5  f1e1  e5d6  d1b3  d7c6  e1e6  f7e6
> 9?	+1.85	   69	  5756175	 d4e5  f1e1  e5d6  d1b3  d7c6  c1d2  g8f6
> 9.	+1.85	   76	  6347649	 d4e5  f1e1  e5d6  d1b3  d7c6  c1d2  g8f6
>10?	+1.71	   79	  6605750	 d4e5  f1e1  e5d6  d1b3  d7c6
>10.	+1.66	  136	 12205057	 d4e5  f1e1  e5d6  d1b3  d7c6  h1g1  f8e7
>10.	+1.66	  137	 12234960	 d4e5  f1e1  e5d6  d1b3  d7c6  h1g1  f8e7
>
>==> My Move: d4e5 in 2:17
>
>I suspect very much that I have compiled some mixture of old and new sources on
>the linux machine, perhaps new c- and old h-files.  -:)
>
>So, this should really be named Comet-XXX. I wonder how it plays.
>
>Uli
>
I haven't tried playing against it.  How do you run the analysis command for a
given position?  I don't know what the commands are to use Comet.  Also, the
analysis I gave is from invoking the analysis function in SCID.  I don't know if
that has any bearing on it or not.  If you can tell me how to use analyze from
the Comet executable against the epd position, I will run it and let you know
what it produces.

Steve
>>>
>>>
>>>>Score:    -1.32      Time:  35187.00 seconds
>>>>d4e5!  f1e1  e5d6  d1b3  d7c6  h1g1  g8f6  d3h7
>>>>
>>>> 6 -0.91  f8b4?  f2f4  b4c3  b2c3  d4c3  a1b1  b7b6  b1b6  c3e5 (137.00)
>>>> 6 -0.84  f8b4  f2f4  b4c3  b2c3  d4c3  a1b1  b7b5  c1b2 (287.00)
>>>> 6 -0.84  f8b4  f2f4  b4c3  b2c3  d4c3  a1b1  b7b5  c1b2 (325.00)
>>>> 7 -0.84  f8b4  f2f4  b4c3  b2c3  d4c3 (437.00)
>>>> 7 -0.97  d4e5!  f1e1  e5d6  d1b3  d7c6  c3a4  g8e7  d3a6 (487.00)
>>>> 7 -1.13  d4e5  f1e1  e5d6  d1b3  d7c6  c1g5  f8e7 (525.00)
>>>> 7 -1.13  d4e5  f1e1  e5d6  d1b3  d7c6  c1g5  f8e7 (625.00)
>>>> 8 -0.99  d4e5?  f1e1  e5d6  d1b3  d6h2  h1h2  f8d6  f2f4  g8f6 (650.00)
>>>> 8 -0.95  d4e5  f1e1  e5d6  d1b3  d7c6  h1g1 (1512.00)
>>>> 8 -0.95  d4e5  f1e1  e5d6  d1b3  d7c6  h1g1 (1725.00)
>>>> 9 -1.08  d4e5!  f1e1  e5d6  d1b3  d7c6  e1e6  f7e6  c3d5 (2387.00)
>>>> 9 -1.35  d4e5!  f1e1  e5d6  d1b3  d7c6  e1e6  f7e6  c3d5 (3587.00)
>>>> 9 -1.35  d4e5?  f1e1  e5d6  d1f3  g8f6  c1f4  d6b4  f4e5  f8e7  a1c1 (3725.00)
>>>> 9 -1.35  d4e5  f1e1  e5d6  d1f3  g8f6  c1f4  d6b4  f4e5  f8e7  a1c1 (4212.00)
>>>> 10 -1.21  d4e5?  f1e1  e5d6  d1b3  d7c6 (4575.00)
>>>> 10 -1.19  d4e5  f1e1  e5d6  d1b3  d7c6  h1g1  g8f6  c1g5  h7h6  g5h4 (9975.00)
>>>> 10 -1.19  d4e5  f1e1  e5d6  d1b3  d7c6  h1g1  g8f6  c1g5  h7h6  g5h4 (11112.00)
>>>> 11 -1.32  d4e5!  f1e1  e5d6  d1b3  d7c6  h1g1  g8f6  d3h7 (35187.00)



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