Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: found this position in the archives

Author: Rob Basham

Date: 14:12:16 03/25/05

Go up one level in this thread


Thanks Mike...
Excellent study!

Fritz8 takes 35 sec. to find f5...!

Ruffian 1.0.1 ......30 sec.

P3-850

Rob



On March 25, 2005 at 01:23:45, Mike Byrne wrote:

>Crafty version 19.20 (modified)
>Dual Opteron 244 (1.8 Ghz)
>
>
>[d]8/1p6/p4p1p/2p1P2k/5P2/6pP/1P4P1/6K1 w - - 0 1
>White(1):
>White(1): g
>crafty is behind  4.0 on time, reducing by 1/12.
>              time surplus   0.00  time limit 1000:00 (1000:00)
>              depth   time  score   variation (1)
>               11     0.08   0.02   1. e6 Kg6 2. f5+ Kg7 3. Kf1 h5 4. Ke2
>                                    h4 5. Kd3 b6 6. Kc4 a5
>               11->   0.10   0.02   1. e6 Kg6 2. f5+ Kg7 3. Kf1 h5 4. Ke2
>                                    h4 5. Kd3 b6 6. Kc4 a5
>               12     0.11   0.12   1. e6 Kg6 2. f5+ Kg7 3. Kf1 h5 4. Ke2
>                                    h4 5. Kd3 b6 6. Kc4 a5 7. Kd5
>               12->   0.13   0.12   1. e6 Kg6 2. f5+ Kg7 3. Kf1 h5 4. Ke2
>                                    h4 5. Kd3 b6 6. Kc4 a5 7. Kd5 (s=2)
>               13     0.16   0.06   1. e6 Kg6 2. f5+ Kg7 3. Kf1 c4 4. Ke2
>                                    a5 5. Ke3 c3 6. bxc3 a4 7. Kd4 a3
>               13->   0.22   0.06   1. e6 Kg6 2. f5+ Kg7 3. Kf1 c4 4. Ke2
>                                    a5 5. Ke3 c3 6. bxc3 a4 7. Kd4 a3
>               14     0.30     -1   1. e6
>               14     0.38  -0.44   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc3 b4+ 7. Kc2 Kf8
>                                    8. Kd3 Ke7
>               14->   0.44  -0.44   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc3 b4+ 7. Kc2 Kf8
>                                    8. Kd3 Ke7 (s=2)
>               15     0.58  -0.66   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc3 b4+ 7. Kc2 Kf8
>                                    8. h4 a3 9. h5 axb2 10. Kxb2
>               15->   0.67  -0.66   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc3 b4+ 7. Kc2 Kf8
>                                    8. h4 a3 9. h5 axb2 10. Kxb2 (s=2)
>               16     1.02  -0.64   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. Kb1 Kf8 8.
>                                    Ka2 Ke7 9. h4
>               16->   1.19  -0.64   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. Kb1 Kf8 8.
>                                    Ka2 Ke7 9. h4
>               17     1.50     -1   1. e6
>               17     2.05  -1.10   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. b3 a3 8.
>                                    Kb1 Kf8 9. Ka2 Ke7
>               17->   3.20  -1.10   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. b3 a3 8.
>                                    Kb1 Kf8 9. Ka2 Ke7 (s=3)
>               18     4.60  -1.10   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. b3 a3 8.
>                                    Kb1 Kf8 9. Ka2 Ke7 10. h4 (s=2)
>               18->   5.27  -1.10   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. b3 a3 8.
>                                    Kb1 Kf8 9. Ka2 Ke7 10. h4
>               19     9.16  -1.10   1. e6 Kg6 2. f5+ Kg7 3. Kf1 a5 4. Ke2
>                                    a4 5. Kd3 b5 6. Kc2 b4 7. b3 a3 8.
>                                    Kb1 Kf8 9. h4 h5 10. Ka2 Ke7
>               19     2:51     +1   1. f5!!
>               19     2:58     +3   1. f5!!
>               19     3:01     +M   1. f5!!
>               19     7:25   2.71   1. f5 fxe5 2. h4 b5 3. Kf1 c4 4. Ke2
>                                    e4 5. Ke3 b4 6. Kxe4 a5 7. Kf4 Kxh4
>                                    8. f6 c3 9. bxc3 bxc3 10. Ke3 a4 11.
>                                    Kd3
>               19->   7:25   2.71   1. f5 fxe5 2. h4 b5 3. Kf1 c4 4. Ke2
>                                    e4 5. Ke3 b4 6. Kxe4 a5 7. Kf4 Kxh4
>                                    8. f6 c3 9. bxc3 bxc3 10. Ke3 a4 11.
>                                    Kd3
>               20     7:26     -1   1. f5
>               20     7:37   2.31   1. f5 fxe5 2. h4 b5 3. Kf1 c4 4. Ke2
>                                    e4 5. Ke3 b4 6. Kf4 Kxh4 7. f6 c3 8.
>                                    bxc3 bxc3 9. Ke3 c2 10. Kd2 e3+ 11.
>                                    Kxc2 e2 12. Kd2 Kg5
>               20->   7:46   2.31   1. f5 fxe5 2. h4 b5 3. Kf1 c4 4. Ke2
>                                    e4 5. Ke3 b4 6. Kf4 Kxh4 7. f6 c3 8.
>                                    bxc3 bxc3 9. Ke3 c2 10. Kd2 e3+ 11.
>                                    Kxc2 e2 12. Kd2 Kg5 (s=2)
>               21     8:31   2.69   1. f5 fxe5 2. h4 b5 3. Kf1 c4 4. Ke2
>                                    e4 5. Ke3 b4 6. Kxe4 c3 7. bxc3 b3
>                                    8. Kd3 a5 9. c4 a4 10. Kc3 Kxh4 11.
>                                    f6 Kg4
>               21->   8:49   2.69   1. f5 fxe5 2. h4 b5 3. Kf1 c4 4. Ke2
>                                    e4 5. Ke3 b4 6. Kxe4 c3 7. bxc3 b3
>                                    8. Kd3 a5 9. c4 a4 10. Kc3 Kxh4 11.
>                                    f6 Kg4
>?              22     9:00    1/8*  1. f5
>White(1): ?
>              time=9:12  cpu=198%  mat=-1  n=2170080576  fh=92%  nps=3.93M
>              ext-> chk=317139551 cap=4736962 pp=9151973 1rep=61051553 mate=3696
>03
>              predicted=0  nodes=2170080576  evals=1253580113  50move=0
>              endgame tablebase-> probes=10648  hits=392
>              SMP->  split=11294  stop=1102  data=11/64  cpu=18:16  elap=9:12
>
>White(1): f5
>              time used:   9:12
>Black(1):



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.