Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Dann, did anyone get back to you how long it took to solve these ??

Author: Uri Blass

Date: 09:08:05 12/13/04

Go up one level in this thread


On December 11, 2004 at 02:39:56, Les Fernandez wrote:

>Hi Uri,
>
>Well atleast I am not the only one with strange nocturnal habits. Thank you very
>much for your input.  I guess we can say that it looks like 6 hours is a good
>approximation as to how long it would take to solve these.

It seems that my approximation was wrong.

I now ran it on faster hardware and it could get all of them in slightly more
than an hour.
My estimate was that the position are the same difficulty but it seems that
the last positions were easy positions.

42/140 were solved in less than 0.01 seconds.
69/140 were solved in less than 0.05 seconds
80/140 were solved in less than 0.1 seconds
81/140 are solved in less than 0.2 seconds
83/140 are solved in less than 0.22 seconds
84/140 are solved in less than 0.24 seconds per position so they were very easy
to solve

there are many positions that need depth 12 and more than 19 seconds.

1b3rk1/pp4pp/1qp3n1/1P1p4/P2P4/R4NPb/3NBK2/3QR3 b - - bm b6d4 30.12 seconds
1b3rk1/pp4pp/2p2qn1/1P1p4/P2P4/R4NPb/3NBK2/3QR3 b - - bm f6d4 36.96 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P1qP4/R4NPb/3NBK2/3QR3 b - - bm c4d4 30.45 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P1q2/R4NPb/3NBK2/3QR3 b - - bm f4d4 86.96 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P2q1/R4NPb/3NBK2/3QR3 b - - bm g4d4 333.76 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P3q/R4NPb/3NBK2/3QR3 b - - bm h4d4 247.09 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P4/R1q2NPb/3NBK2/3QR3 b - - bm c3d4 43.39 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P4/R2q1NPb/3NBK2/3QR3 b - -bm d3d4 44.65 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P4/R4NPb/1q1NBK2/3QR3 b - - bm b2d4 43.35 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2P4/R4NPb/3NBK2/q2QR3 b - - bm a1d4 25.64 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/P2Pq3/R4NPb/3NBK2/3QR3 b - - bm e4d4 53.25 seconds
1b3rk1/pp4pp/2p3n1/1P1p4/Pq1P4/R4NPb/3NBK2/3QR3 b - - bm b4d4 36.43 seconds
1b3rk1/pp4pp/2p3n1/1P1pq3/P2P4/R4NPb/3NBK2/3QR3 b - - bm e5d4 75.50 seconds
1b3rk1/pp4pp/2p3n1/1Pqp4/P2P4/R4NPb/3NBK2/3QR3 b - - bm c5d4 25.53 seconds

1kr3b1/pp4pp/1n3p2/3qp1P1/4P2P/bPN4R/2KBN3/3RQ3 b - - bm d5e4 101.03 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/1q2P2P/bPN4R/2KBN3/3RQ3 b - - bm b4e4 319.87 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/2q1P2P/bPN4R/2KBN3/3RQ3 b - - bm c4e4 115.00 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/3qP2P/bPN4R/2KBN3/3RQ3 b - - bm d4e4 49.93 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/4P1qP/bPN4R/2KBN3/3RQ3 b - - bm g4e4 41.79 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/4P2P/bPN1q2R/2KBN3/3RQ3 b - - bm e3e4 25.14 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/4P2P/bPN2q1R/2KBN3/3RQ3 b - - bm f3e4 25.37 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/4P2P/bPN4R/2KBN1q1/3RQ3 b - - bm g2e4 29.40 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/4P2P/bPN4R/2KBN3/3RQ2q b - - bm h1e4 28.39 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/4Pq1P/bPN4R/2KBN3/3RQ3 b - - bm f4e4 26.61 seconds
1kr3b1/pp4pp/1n3p2/4p1P1/q3P2P/bPN4R/2KBN3/3RQ3 b - - bm a4e4 216.29 seconds
1kr3b1/pp4pp/1n3p2/4pqP1/4P2P/bPN4R/2KBN3/3RQ3 b - - bm f5e4 33.07 seconds
1kr3b1/pp4pp/1n3pq1/4p1P1/4P2P/bPN4R/2KBN3/3RQ3 b - -bm g6e4 31.06 seconds
1kr3b1/pp4pp/1nq2p2/4p1P1/4P2P/bPN4R/2KBN3/3RQ3 b - -bm c6e4 28.28 seconds


3qr3/1Q1nbk2/r4npB/p2p4/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm b7d5 21.73 seconds
3qr3/3nbk2/r1Q2npB/p2p4/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm c6d5 19.60 seconds
3qr3/3nbk2/r2Q1npB/p2p4/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm d6d5 19.90 seconds
3qr3/3nbk2/r4npB/p1Qp4/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm c5d5 22.14 seconds
3qr3/3nbk2/r4npB/p2p1Q2/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm f5d5 74.89 seconds
3qr3/3nbk2/r4npB/p2p2Q1/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm g5d5 381.17 seconds*
3qr3/3nbk2/r4npB/p2p3Q/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm h5d5 242.93 seconds
3qr3/3nbk2/r4npB/p2p4/1p1P4/1QP3N1/PP4PP/1B3RK1 w - - bm b3d5 26.31 seconds
3qr3/3nbk2/r4npB/p2p4/1p1P4/2P2QN1/PP4PP/1B3RK1 w - - bm f3d5 31.50 seconds
3qr3/3nbk2/r4npB/p2p4/1p1PQ3/2P3N1/PP4PP/1B3RK1 w - - bm e4d5 65.98 seconds
3qr3/3nbk2/r4npB/p2p4/1pQP4/2P3N1/PP4PP/1B3RK1 w - - bm c4d5 24.09 seconds
3qr3/3nbk2/r4npB/p2pQ3/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm e5d5 39.43 seconds
3qr3/3nbk2/r4npB/pQ1p4/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm b5d5 27.14 seconds


3rq2Q/2kbn3/Bpn4r/4p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm h8e5 26.01 seconds
3rq3/2kbn1Q1/Bpn4r/4p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm g7e5 30.50 seconds
3rq3/2kbn3/Bpn1Q2r/4p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm e6e5 19.95 seconds
3rq3/2kbn3/Bpn2Q1r/4p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm f6e5 20.09 seconds
3rq3/2kbn3/Bpn4r/1Q2p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm b5e5 304.75 seconds
3rq3/2kbn3/Bpn4r/2Q1p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm c5e5 69.98 seconds
3rq3/2kbn3/Bpn4r/3Qp2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm d5e5 51.69 seconds
3rq3/2kbn3/Bpn4r/4p1Qp/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm g5e5 36.39 seconds
3rq3/2kbn3/Bpn4r/4p2p/3QP1p1/1N3P2/PP4PP/1KR3B1 w - - bm d4e5 66.96 seconds
3rq3/2kbn3/Bpn4r/4p2p/4P1p1/1N3PQ1/PP4PP/1KR3B1 w - - bm g3e5 26.00 seconds
3rq3/2kbn3/Bpn4r/4p2p/4P1p1/1NQ2P2/PP4PP/1KR3B1 w - - bm c3e5 28.31 seconds
3rq3/2kbn3/Bpn4r/4p2p/4PQp1/1N3P2/PP4PP/1KR3B1 w - - bm f4e5 24.48 seconds
3rq3/2kbn3/Bpn4r/4pQ1p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm f5e5 25.46 seconds
3rq3/2kbn3/Bpn4r/Q3p2p/4P1p1/1N3P2/PP4PP/1KR3B1 w - - bm a5e5 234.23 seconds

Q2qr3/3nbk2/r4npB/p2p4/1p1P4/2P3N1/PP4PP/1B3RK1 w - - bm a8d5 19.31 seconds

It seems that the second test is harder
I get
32/168 in 0.01 seconds
49/168 in 0.1 seconds
51/168 in 0.2 seconds
52/168 in 0.25 seconds.
55/168 in 0.5 seconds
56/168 in 1 seconds per position.


Uri



























  Thats good enough
>for me.  Keep me posted how your progress is going, I am interested in keeping
>an eye on your project.
>
>Thanks again,
>
>Les



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.