Computer Chess Club Archives


Search

Terms

Messages

Subject: Mate Search

Author: Jason Kent

Date: 05:54:45 11/24/04


How long does it take your engine to find a mate in 13?

[D]8/5p1k/7P/7R/2pPp3/1nP5/1r3r1P/6RK b - - 0 54
8/5p1k/7P/7R/2pPp3/1nP5/1r3r1P/6RK b - - 0 54

CM 10th Edition Steadfast finds it in 2:14

10thEd_SteadF  WB1 124 MB:
3001   00:00  2.59   e3 Rg7+ Kh8 Rg1 f5
4001   00:00  2.70   e3 d5 Rbd2 Rg7+ Kh8
5001   00:00  2.76   e3 Rg7+ Kh8 Re5 Rxh2+ Kg1 Rxh6 Rxf7 Kg8
6001   00:00  2.84   e3 Rg7+ Kh8 Re5 Rf1+ Rg1 e2 d5 Kh7 Re8 Rxg1+ Kxg1 Kxh6
7001   00:01  4.26   e3 Re1 Rbc2 Rg1 Rxc3 Rg7+ Kh8 Re5 Rc1+ Rg1 Rxg1+ Kxg1
8002   00:02  6.64   e3 Re1 Nd2 Rh3 Nf3 Rxf3 Rxf3 Kg1 Rd2 Rb1 Kxh6
8002   00:02  6.75   Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Rf1+ Kg2 e2 Re3
e1Q Rxe1 Rxe1
9002   00:03  9.59   Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Nf3+ Rxf3 Rxf3
Kg2 e2 Kxf3 e1Q d5 Qxc3+ Ke4 Kxh7
10002   00:05  10.24   Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Nf3+ Rxf3 Rxf3
Kg2 e2 Kxf3 e1Q Kf4 Qxc3 Ke4 Qe1+ Kf4 Kxh7
11003   00:09  13.28   Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Nf3+ Rxf3 Rxf3
Kg2 Rf6 Kg3 e2 Kg4 e1Q Kg5
12003   00:16  14.32   Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Nf3+ Rxf3 Rxf3
Kg2 Rf6 Kg3 e2 Kg4 e1Q Kg5 Rg6+ Kf4 Qxc3
13003   00:31  14.66   Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Nf3+ Rxf3 Rxf3
Kg2 Rf6 Kg3 e2 Kg4 e1Q Kg5 Rh6 Kf5 Qxc3
14004   02:14  M13  Nd2 Rg7+ Kh8 h7 Rb1+ Rg1 Rxg1+ Kxg1 e3 Rh3 Nf3+ Rxf3 Rxf3
Kg2 Rf6 Kg3 e2 Kg4 e1Q Kg5 Qf2 Kh5 Qxh2+ Kg4 Rf4+ Kg5 Qh4+



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.