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Very Hot Topic (More than 25 Replies) World Correspondence Chess Championship (Read 16503 times)
an ordinary chessplayer
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Re: World Correspondence Chess Championship
Reply #9 - 12/05/22 at 17:28:55
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Jonathan Tait wrote on 12/05/22 at 16:24:17:
So out of 119 real results, only *three* were decisive.

Uh oh. Sounds vulnerable to collusion, or just as bad suspicion of collusion.
  
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an ordinary chessplayer
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Re: World Correspondence Chess Championship
Reply #8 - 12/05/22 at 17:26:13
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bragesjo wrote on 12/05/22 at 12:54:56:
I lost two games is same event line in b6 ... I switch to QID after this.

Since you have switched openings, any chance you can give one of these games? I don't play the Bogo for either color, but an opening a GM can misjudge is something I might learn from.
  
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Jonathan Tait
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Re: World Correspondence Chess Championship
Reply #7 - 12/05/22 at 16:24:17
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mattchess wrote on 12/03/22 at 19:43:31:
"Out of the 136 games played in the 32nd World Correspondence Chess Championship, 119 were draws. What’s more, when games are decisive, this is sometimes because of human error.


I tweeted about this...

"Out of the 136 games played (...) 119 were draws." – Except that Bock withdrew, so all his "losses" can be discounted; similarly Neto-Pessoa where Black "resigned" a level position. So out of 119 real results, only *three* were decisive.

Of these, two were one-move blunders (Edwards-Michálek and Schwetlick-Lecroq). Only Osipov-Schwetlick was a win "over the board". Basically Edwards came first because Michálek, who gave him a knight for nothing, only lost one game, whereas Schwetlick lost two. Well done.

(And to the question somebody asked: "Do the humans have any input or is it all down to computers?")

Yes. There's a surprising amount of leeway in most positions, so humans can direct how they want play to go, while engines keep it within the bounds of soundness. But as a real contest between humans it's ultimately futile: if a position is at all sound, Stockfish will defend it.
  

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bragesjo
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Re: World Correspondence Chess Championship
Reply #6 - 12/05/22 at 12:54:56
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Bogo is fine in Bd2 line. But in Nd2 line the b6 system is refuted but b6 is not only move. I lost two games is same event line in b6 where Marin wrote "Black get tempo for attack"  while whites attack was 3 times faster and computers think white is pawn better already after hes comment. Its my own  fault I should have computer checked line before playing it. I switch to QID after this. Bogo vs Catalan is also fine for black.
  
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Re: World Correspondence Chess Championship
Reply #5 - 12/05/22 at 11:39:20
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I thought the Bogo was in pretty good shape in theory, but haven't really kept up.
  
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bragesjo
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Re: World Correspondence Chess Championship
Reply #4 - 12/05/22 at 08:13:32
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I meant two different things. 

Some none mainstream defences that are very effektiv in over the board club play like Scandnivian and Bogo Indian (Nd2 b6) are unplayable in  Correspondence Chess it opponent is a strong and experienced Correspondence Chess player.

The second thing I meant are that some openings that rack up win after win in over the board club play like Spanish Four Knights (works vs titled players in over the board) are toothless vs 2200+ oppositionen in Correspondence Chess.

I have develop one repertoar for over the board play and a completly different repertoar for Correspondence Chess. I play more fun and theoretical lines in Correspondence Chess than over the board.
  
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Re: World Correspondence Chess Championship
Reply #3 - 12/03/22 at 22:24:13
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Quote:
Its also important to know that some openings or lines that work in over the board games does not work in  Correspondence Chess.


I would be grateful if you could expand on this statement more. Without knowing more, it seems to imply that some openings that might be considered sound will fail if analysis is deep enough. Unless we are talking openings already regarded as weak for all play. But I'll leave it to you to respond to if you are so inclined.

TIA!

Cathexis
  
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bragesjo
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Re: World Correspondence Chess Championship
Reply #2 - 12/03/22 at 20:04:15
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Most events at this level has 2 tor 3 wins in the entire event. Even at many 2300+ average events has this kind of result but its not completly dead. The key to win is to play less explored sharper lines where there are less preanalysed draws. I think engines and hardware improvments the past 3 years sort of created inflation and deflation at the same time assuming both players uses up to date hardware and software.

In my experience most different is higher rated are better at openings and often plays out  and delays drawish endgames and mainly plays in closed high minimum rating events. Sometimes engines neads to be guided, one can not blindly play engine top in entire games even at todays high depths but I predict the draw rate will increase further in the coming 2-3 years as NNUE networks will be better trained and hardware will become stronger as well.

Its also important to know that some openings or lines that work in over the board games does not work in  Correspondence Chess. Patience is also needed in one draw I played a very high rated IM took 200 days from bank (triiple block) on a single move before accepting a draw offer.
  
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mattchess
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Re: World Correspondence Chess Championship
Reply #1 - 12/03/22 at 19:43:31
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The latest cycle just completed.  Jon Edwards is the latest ICCF champion:

https://www.nytimes.com/2022/11/09/crosswords/correspondence-chess.html

https://en.chessbase.com/post/jon-edwards-wins-the-32nd-world-correspondence-cha...

The next cycle is underway.

The NY Times article touches on your question directly:

"Even with such a plan, a majority of correspondence games end in a draw because it is nearly impossible to beat an opponent who has access to the defensive resources of a chess engine. Out of the 136 games played in the 32nd World Correspondence Chess Championship, 119 were draws. What’s more, when games are decisive, this is sometimes because of human error.

Given the high number of draws and the difficulty of winning even a single game, could Mr. Edwards be the last world champion correspondence player? He didn’t seem to think so. “Most outsiders and many players believe that correspondence chess is dying,” he said, “but the best correspondence players don’t believe that.”"

My 2 cents:   

I think the simplest answer is that it will not be "dead" as long as there are people interested in ICCF play.  ICCF appears to still be going strong.  In terms of games played, my database suggests in 2017 there were over 106k games started and in 2020 there were over 100k games and in 2021 there were ~87K.  Will need to see what happens over the next few years.

I personally think there is still a place for the "academia of chess" and the laboratory environment of ICCF play.  I know I still enjoy it.  The games produced continue to influence theory OTB and are discussed in analysis of OTB games for reference.

But the relevancy of the championship to the broader chess community will no doubt continue to be diminished if the draw situation becomes even more extreme in future cycles.  But does that really matter?  If the championship is only of interest to those engaged in ICCF play I am fine with that.  I don't think anyone actively engaged in ICCF has any delusions.  The broader chess community will remain aware of it.  But not follow it closely.  Perhaps not much different than their awareness of TCEC.  It will remain relevant to a niche of those actually interested in ICCF play.
  
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BladezII
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World Correspondence Chess Championship
12/03/22 at 17:41:02
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Does anyone know if this is completely dead yet?

With Stockfish 15 out there and possibly newer versions coming out, is this event even needed, or useful, or worth any time at all to participate or hold?

I can envision 100% draws out there. 
I have not been up to date on this for now.
  

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