Search found 3431 matches

by Vinvin
Wed Apr 24, 2019 11:27 am
Forum: Computer Chess Club: General Topics
Topic: Vachier-Lagrave - Naiditsch, GRENKE 2019 R3 : 25.Nf6+ !
Replies: 0
Views: 89

Vachier-Lagrave - Naiditsch, GRENKE 2019 R3 : 25.Nf6+ !

rn2kr2/1pp1b1p1/4p3/1Pp1P2p/p1P1NP1P/P7/1B4P1/3RR1K1 w - - 1 25 SF has trouble to see 25.Nf6+ ! After the move 25.Nf6+, SF sees an advantage for white : rn2kr2/1pp1b1p1/4pN2/1Pp1P2p/p1P2P1P/P7/1B4P1/3RR1K1 b - - 2 25 Stockfish_190305_x64_modern: ... 32/59 00:07 55.800k 7.663k -0,33 25. ... gxf6 26....
by Vinvin
Wed Apr 17, 2019 11:24 pm
Forum: Computer Chess Club: General Topics
Topic: Middlegame positional test-suite
Replies: 20
Views: 1634

Re: Middlegame positional test-suite

... Stockfish finds this for me in about a minute using ten threads. It pretty well sticks with it and seems to be clearly best. 1r3bk1/rnR2p1p/pp2pnp1/3p4/3P4/1P2PB1P/P2BNPP1/R5K1 w - - acd 40; acs 433; bm a4; c3 "a4"; cce 0; ce 45; id "midgames.210"; pm a4; pv a4 Raa8 Kf1 h5 Rc2 a5 Nf4 Nd6 Nd3 Rc...
by Vinvin
Mon Apr 15, 2019 10:28 pm
Forum: Computer Chess Club: General Topics
Topic: Famous study cooked !?
Replies: 2
Views: 521

Re: Famous study cooked !?

Checked with latest stockfish dev. Study found inside the book "Brilliant Chess Studies" released in 1997 on page 83. Stockfish display evaluation score of -2. Such evals is usually a indication of a possible cook in the air. ... Try Sting-SF 14, it's good to detect fortress : http://www.talkchess....
by Vinvin
Mon Apr 15, 2019 10:05 pm
Forum: Computer Chess Club: General Topics
Topic: Fun mate in 10
Replies: 4
Views: 453

Re: Fun mate in 10

... Is there already a forced mate here ? [d] 3r3k/1b2q2p/pr3b1P/1p3Rp1/3Np1Q1/PBP1P1P1/6K1/5R2 w - - 23 47 It seems so : FEN: 3r3k/1b2q2p/pr3b1P/1p3Rp1/3Np1Q1/PBP1P1P1/6K1/5R2 w - - 23 47 Stockfish_190305_x64_modern: Found 511 tablebases ... 23/28+ 00:05 63 556 671 11 600 049 +39,97 47.Be6 23/28- ...
by Vinvin
Mon Apr 15, 2019 1:19 pm
Forum: Computer Chess Club: General Topics
Topic: Is it possible to get ICGA Journal as PDF for free ?
Replies: 1
Views: 290

Is it possible to get ICGA Journal as PDF for free ?

For historical reason, I'd like to read some old articles of the ICGA Journal : https://www.chessprogramming.org/ICGA_Journal
Is it possible to get them in PDF format ? are they available for free ?

Thanks,
Vincent
by Vinvin
Sun Apr 07, 2019 11:41 pm
Forum: Computer Chess Club: General Topics
Topic: What engine breaks even with GMs in blitz?
Replies: 62
Views: 4134

Re: What engine breaks even with GMs in blitz?

Chess Genius made some great performance at the Intel Grand Prix in 1994 https://www.chessprogramming.org/Chess_Genius#IntelGrandPrix My view is that ChessGenius on a Pentium 90 (released in the end of 1994) was already a bit stronger than 2600 in blitz. May be ChessGenius on a 486-33 was already 26...
by Vinvin
Sun Apr 07, 2019 11:08 pm
Forum: Computer Chess Club: General Topics
Topic: What engine breaks even with GMs in blitz?
Replies: 62
Views: 4134

Re: What engine breaks even with GMs in blitz?

Aubervilliers Open Rapid in 1993, Chess Genius made a 2530 perf : Lost against Spiridonov (2420), but beat GM Bachar Kouatly (2505) and IM Lupu (2435). -> http://www.blitzchess.fr/fr/biblio/lapuceechiqueenne/la-puce-n3.html Rebel vs Yusupov, June 1997, 5 minutes, 7 games, Rebel won 6-1. http://www.r...
by Vinvin
Mon Mar 25, 2019 9:42 am
Forum: Chess Players Forum
Topic: Looking for New In Chess Magazine 1999/5
Replies: 6
Views: 468

Re: Looking for New In Chess Magazine 1999/5

Thanks for the game !
A shallow analyse with Stockfish on Lichess : https://lichess.org/XqKPEiiG
by Vinvin
Fri Mar 22, 2019 12:30 am
Forum: Computer Chess Club: General Topics
Topic: Another Brilliancy cooked: Breyer - Esser
Replies: 19
Views: 1344

Re: Another Brilliancy cooked: Breyer - Esser

BTW, it's a nice test position !
Vinvin wrote:
Mon Mar 18, 2019 9:20 pm

On a second run, SF doesn't find Bd2 :(
FEN: rnbq1rk1/p3bp2/2p1p1p1/1p1nP1P1/2pP1P2/2N5/PP4P1/RBBQK2R w KQ - 1 14
by Vinvin
Thu Mar 21, 2019 2:36 pm
Forum: Chess Players Forum
Topic: Looking for New In Chess Magazine 1999/5
Replies: 6
Views: 468

Re: Looking for New In Chess Magazine 1999/5

Do you have more information about this game ? Players, year, location ...

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