Author: Heiner Marxen
Date: 03:28:25 01/27/01
Go up one level in this thread
On January 26, 2001 at 13:14:27, Paul wrote: >On January 26, 2001 at 06:55:42, José Antônio Fabiano Mendes wrote: >> Werner Speckmann,1955 Mate in 13 >> [D]8/8/4p3/2p5/p3Q3/K7/2r5/1k6 w > >01:15 WM13 1. Qh1+ Rc1 2. Qh7+ Rc2 3. Qe4 e5 4. Qe1+ Rc1 5. Qd2 Rc2 6. Qd1+ Rc1 >7. Qd3+ Rc2 8. Qe4 c4 9. Qe1+ Rc1 10. Qd2 Rc2 11. Qb4+ Ka1 12. Qe1+ Rc1 13. >Qxc1x > >Is this one oké, José? These solutions (correct or not) sure are nice! > >Groetjes, >Paul Hi Paul, Chest confirms the above PV in 21.5 min (K7/600, 350 MB hash). Currently it is chewing the other twin. I expect it to need 8 hours for the complete mate in 17. Aren't transposition tables great? The effective branching factor is reduced to below 2. Heiner
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.