Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Test position

Author: Robert Hyatt

Date: 21:01:36 04/30/04

Go up one level in this thread


On April 29, 2004 at 16:32:09, Kim Roper Jensen wrote:

>[D] 2r2rk1/pb2b1pp/1q3p2/5B1Q/1P1pN3/P5P1/5P1P/R3R1K1 b - - 1 21
>
>From a local club game, how long to see white is winning ?
>
>takes crafty 19.1 ( 667Mhz/freebsd ) 13 ply to get a winning score (above 2)

19.12 on my dual xeon 2.8:  +1.6 after 1 sec, +3 after 3 secs...



              10     1.29     -1   1. ... g6
               10     1.43   1.63   1. ... g6 2. Bxg6 hxg6 3. Qxg6+ Kh8
                                    4. Qh5+ Kg7 5. Ng5 fxg5 6. Rxe7+ Kf6
                                    7. Rae1 d3 8. Qh6+ Kf5 9. Qh7+ Kg4
                                    10. Rxb7 Qxf2+
               10->   2.76   1.63   1. ... g6 2. Bxg6 hxg6 3. Qxg6+ Kh8
                                    4. Qh5+ Kg7 5. Ng5 fxg5 6. Rxe7+ Kf6
                                    7. Rae1 d3 8. Qh6+ Kf5 9. Qh7+ Kg4
                                    10. Rxb7 Qxf2+ (s=5)
               11     2.92     -1   1. ... g6
               11     3.68   3.02   1. ... g6 2. Bxg6 hxg6 3. Qxg6+ Kh8
                                    4. Qh5+ Kg8 5. Ng5 fxg5 6. Rxe7 Be4
                                    7. Rxe4 Qf6 8. Rf1 (s=4)
               11->  11.38   3.02   1. ... g6 2. Bxg6 hxg6 3. Qxg6+ Kh8
                                    4. Qh5+ Kg8 5. Ng5 fxg5 6. Rxe7 Be4
                                    7. Rxe4 Qf6 8. Rf1 (s=9)
               12    12.23     +1   1. ... g6!!
               12    12.23   1/40*  1. ... g6



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.