Search found 214 matches

by Look
Tue Aug 06, 2019 11:24 am
Forum: Computer Chess Club: General Topics
Topic: Ortueta vs Sanz 1933
Replies: 12
Views: 2696

Re: Ortueta vs Sanz 1933

29.Nd6 is draw Indeed. After a forward/backward analysis, Cfish-dev says 0.00, in a variety of ways: [...] I believe forward/backward analysis is better than infinite analysis. but forward backward analysis assumes the solution. Otherwise, what are you going backwards from? I am not sure whether I ...
by Look
Mon Aug 05, 2019 7:13 am
Forum: Computer Chess Club: General Topics
Topic: Ortueta vs Sanz 1933
Replies: 12
Views: 2696

Re: Ortueta vs Sanz 1933

whereagles wrote:
Sun Aug 04, 2019 9:22 pm
dupe of http://www.chessgames.com/perl/chessgame?gid=1277959 ?
IMHO this can not be an accident. We should search databases for earliest occurrence of something like:

by Look
Sun Aug 04, 2019 2:03 pm
Forum: Computer Chess Club: General Topics
Topic: Diemer vs Trommsdorf 1973
Replies: 8
Views: 1296

Re: Diemer vs Trommsdorf 1973

Some moves later:



Instead of played 22.Ndf3 the move 22.Nb3 or 22.Nhf3
by Look
Sun Aug 04, 2019 11:58 am
Forum: Computer Chess Club: General Topics
Topic: Diemer vs Trommsdorf 1973
Replies: 8
Views: 1296

Diemer vs Trommsdorf 1973

Hi, Just one position from one of the craziest games I've ever seen: r6q/p2nk1bB/b1n1p3/3pP1PQ/1p1p1P2/5N2/PPP5/RNB1K3 w Q - 0 19 What would go on after 19.Nbd2 rather than 19.Nh4 The game that deserves much attention: [Event "Bagneaux"] [Site "Bagneux FRA"] [Date "1973.07.??"] [EventDate "?"] [Roun...
by Look
Sat Aug 03, 2019 3:25 pm
Forum: Computer Chess Club: General Topics
Topic: Ortueta vs Sanz 1933
Replies: 12
Views: 2696

Re: Ortueta vs Sanz 1933

zullil wrote:
Sat Aug 03, 2019 2:20 pm
Paloma wrote:
Sat Aug 03, 2019 12:01 pm
29.Nd6 is draw
Indeed. After a forward/backward analysis, Cfish-dev says 0.00, in a variety of ways:
[...]

I believe forward/backward analysis is better than infinite analysis.
by Look
Sat Aug 03, 2019 11:26 am
Forum: Computer Chess Club: General Topics
Topic: Ortueta vs Sanz 1933
Replies: 12
Views: 2696

Ortueta vs Sanz 1933

Hi, Here: r7/pR4pk/1b2p3/1Np3p1/2p5/8/PP4PP/6K1 w - - 0 29 White played 29.Nc3 and you can see what happened in the game. What would occur in case of 29.Nd6 . [Event "Madrid"] [Site "Madrid ESP"] [Date "1933.06.??"] [EventDate "?"] [Round "?"] [Result "0-1"] [White "Martin Ortueta Esteban"] [Black "...
by Look
Fri Aug 02, 2019 4:39 pm
Forum: Computer Chess Club: General Topics
Topic: Rubinstein vs Bogoljubov 1922
Replies: 5
Views: 1009

Re: Rubinstein vs Bogoljubov 1922

[...]
zullil wrote:
Fri Aug 02, 2019 3:31 pm

According to Lc0, 14...Rb8 was best:
[...]

Stockfish 10 please ?
by Look
Fri Aug 02, 2019 4:01 pm
Forum: Chess Players Forum
Topic: Blunders or why quit playing chess
Replies: 6
Views: 1511

Re: Blunders or why quit playing chess

Earlier in the game I played h6?? instead of Rf7. After Rf7, Rf7 blacks king can go to h4 and draw. Same holds for Rd2. [d] 5r2/5Pkp/p7/8/p5P1/P2p2KP/1P3R2/8 b - - 3 45 The move 45 ... h6 seems to me a wasted tempo. I remember I was even thinking I was in zugzwang. You should not have been afraid o...
by Look
Fri Aug 02, 2019 3:08 pm
Forum: Chess Players Forum
Topic: Blunders or why quit playing chess
Replies: 6
Views: 1511

Re: Blunders or why quit playing chess

Henk wrote:
Fri Aug 02, 2019 2:47 pm
Earlier in the game I played h6?? instead of Rf7.
After Rf7, Rf7 blacks king can go to h4 and draw. Same holds for Rd2.

[d] 5r2/5Pkp/p7/8/p5P1/P2p2KP/1P3R2/8 b - - 3 45
The move 45 ... h6 seems to me a wasted tempo.
by Look
Fri Aug 02, 2019 2:28 pm
Forum: Computer Chess Club: General Topics
Topic: Rubinstein vs Bogoljubov 1922
Replies: 5
Views: 1009

Rubinstein vs Bogoljubov 1922

Hi, In the following position could black save the day and how ? r1b2rk1/pp2ppbp/3q2p1/3p4/3P4/1Q2PN2/PP1RBPPP/2R3K1 b - - 0 14 The game: [Event "Vienna"] [Site "Vienna AUT"] [Date "1922.11.15"] [EventDate "1922.11.13"] [Round "3"] [Result "1-0"] [White "Akiba Rubinstein"] [Black "Efim Bogoljubov"] ...