Author: Dieter Buerssner
Date: 13:29:55 10/17/03
Go up one level in this thread
On October 17, 2003 at 10:30:33, Will Singleton wrote:
>This is from a blitz game Ktulu-Amateur, in which Amateur didn't find the key
>move (takes a few minutes).
>
>7k/8/2R1pn2/1p1r2p1/p6p/P4P2/1P3BPP/7K b - - bm Rd1+
Do you think, it is a force win? My engine finds the move - first with draw
score, then with slightly positive score. But even a long search 2 plies deeper
in the line does not show a convincing score. After Rd1 Bg1 on P4 2.53 GHz:
57301164 1:13.2 0.07 15t 2...Nh5 3.Rxe6 Nf4 4.Re5 Kh7 5.g3 hxg3 6.hxg3H
Nh3H 7.Kg2H Nxg1H 8.Rxg5H Ne2H {180}
75226677 1:36.1 0.07 15. 2...Nh5 3.Rxe6 Nf4 4.Re5 Kh7 5.g3 hxg3 6.hxg3
Nh3 7.Kg2 Nxg1 8.Rxg5 Ne2 {180}
97314251 2:04.0 0.17 16t 2...Nh5 3.Rxe6 Nf4 4.Re5 Kg7 5.Rxg5+ Kf6 6.Rxb5
Ne2 7.Rb6+ Ke7 8.h3 Nxg1 9.Kh2 Ne2H 10.Ra6H
Ng3H 11.b4H {HT} {100}
127216813 2:43.3 0.17 16. 2...Nh5 3.Rxe6 Nf4 4.Re5 Kg7 5.Rxg5+ Kf6 6.Rxb5
Ne2 7.Rb6+ Ke7 8.h3 Nxg1 9.Kh2 Ne2 10.Ra6 Ng3
11.b4 {HT} {100}
205582506 4:23.1 0.18 17t 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Rd3
7.Bc5 Kf5 8.Bb4 Rd5 9.Rc6 Nd3 10.Bc3 e5 {-10}
294698971 6:16.6 0.18 17. 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Rd3
7.Bc5 Kf5 8.Bb4 Rd5 9.Rc6 Nd3 10.Bc3 e5 {-10}
438664310 9:24.9 0.18 18t 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Rd3
7.Bd2 Kf5 8.Bb4 Rd5H 9.Rc6H Nd3H {HT} {-10}
754155924 16:30.2 0.18 18. 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Rd3
7.Bd2 Kf5 8.Bb4 Rd5 9.Rc6 Nd3 {HT} {-10}
1015748661 22:11.1 0.23 19t 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Re1
7.Bg1 e5 8.Bf2 Rd1 9.Be3 Rd3 10.Bc5 Ne6 11.Bb4
Nd4 {HT} {-10}
1436207548 31:19.3 0.23 19. 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Re1
7.Bg1 e5 8.Bf2 Rd1 9.Be3 Rd3 10.Bc5 Ne6 11.Bb4
Nd4 {HT} {-10}
1999567947 43:33.5 0.24 20t 2...Nh5 3.h3 Nf4 4.Rc2 Kg7 5.Kh2 Kf6 6.Be3 Re1
7.Bg1 e5 8.Bf2 Rd1 9.Be3 Rd3 10.Rc6+H Kf5H
11.Bc5H {HT} {-10}
Regards,
Dieter
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.