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  • #46
    Re: 2016 World Chess Champion: Fabiano vs Magnus?

    Originally posted by Paul Bonham View Post
    It looks like we need a definition for 'real' chess, and that would likely be for us limited humans back to FIDE time controls. But it's not about some absolute quality, it's instead a compromise between quality and time.
    Paul, how about 7,500,000 years plus 10 second increment! :)

    https://www.youtube.com/watch?v=aboZctrHfK8

    the answer to life, the universe, and chess.

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    • #47
      Re: 2016 World Chess Champion: Fabiano vs Magnus?

      Originally posted by Paul Bonham View Post
      It looks like we need a definition for 'real' chess, and that would likely be for us limited humans back to FIDE time controls. But it's not about some absolute quality, it's instead a compromise between quality and time.
      Exactly. There's a whole body of work, books, lectures on youtube and all. More than a century of history about OTB chess. All of that with the idea that a good game of chess can be played in 5-6 hours.

      That's what I meant by real chess. You don't need to get too excited about definitions. Everybody understood.


      Originally posted by Paul Bonham View Post
      **Mathieu's definition of blunder needs revisiting: "For me, a real blunder has to clearly change the evaluation of the position." He argues that if Anand had replied to Carlsen's blunder with the correct ...Nxe5+ Carlsen may still have held the game to a draw. What this indicates is that before playing 26.Kd2, Carlsen still had winning chances, but after that move, the BEST Carlsen could have hoped for with no blunder from Anand was a draw. And that should be the definition of blunder: a move that with best play robs you of any winning or drawing chances you had before the move.
      26.Kd2 was a mistake, no doubts about it. But for me, a blunder leads to a more drastic change. Like going from a clearly drawn to a clearly lost position.

      Going from a small advantage to a drawable position is a mistake, sure. But a blunder?

      We've seen much worse in terms of blundering in world championship matches. How about Spassky's 27th move in that game:

      http://www.chessgames.com/perl/chessgame?gid=1044723


      Sometimes, I have a feeling I'm arguing with guys suffering from severe memory problems whereas anything that happened 5 years ago is completely forgotten. Of course, in that context, every small mistake becomes the greatest blunder in chess history.

      Comment


      • #48
        Re: 2016 World Chess Champion: Fabiano vs Magnus?

        Originally posted by Mathieu Cloutier View Post
        Exactly. There's a whole body of work, books, lectures on youtube and all. More than a century of history about OTB chess. All of that with the idea that a good game of chess can be played in 5-6 hours.

        That's what I meant by real chess. You don't need to get too excited about definitions. Everybody understood.

        Well, you're already wrong because based on his reply to you, Francis Rodriguez took it the same way I did. I'll bet a lot of others did as well. When you use a term like 'real chess', it gets taken by most people as an means of denigrating every other form of chess.

        And now you're talking about a 'good game' of chess. What is a 'good game' of chess? Blitz games are now recorded and Wayne Komer has been posting entire games of blitz. Should he stop that because they aren't 'good games' of chess? People can play through those games not to see perfectly played chess, but to see who made errors when and to see if one player fell for another player's bluff, or even just to see crazy wild chess where many pieces are attacking each other at once. If that is entertaining to someone, then to that person it is a 'good game' of chess.

        So it appears you are going from "blitz chess is not real chess" to "blitz games are not good games". Again, let's rehash: your reasoning leads to the determination that 5-6 hour games are not 'good' games compared to correspondence chess. Therefore, if Gary Ruben came on here and told you OTB chess is not 'good' chess or even 'real' chess compared to correspondence chess, you could not argue against that.

        Rather than others not getting excited about definitions, I think you need to UNDERSTAND definitions. You could start by learning the accepted definition of 'everybody'.

        Speaking of definitions...

        Originally posted by Mathieu Cloutier View Post
        26.Kd2 was a mistake, no doubts about it. But for me, a blunder leads to a more drastic change. Like going from a clearly drawn to a clearly lost position.

        Going from a small advantage to a drawable position is a mistake, sure. But a blunder?

        We've seen much worse in terms of blundering in world championship matches. How about Spassky's 27th move in that game:

        http://www.chessgames.com/perl/chessgame?gid=1044723


        Sometimes, I have a feeling I'm arguing with guys suffering from severe memory problems whereas anything that happened 5 years ago is completely forgotten. Of course, in that context, every small mistake becomes the greatest blunder in chess history.

        Carlsen's 26.Kd2 was imo a blunder, because against someone of Anand's skill and ability, it should have caused Carlsen to immediately lose ANY chance of winning the game. If Carlsen was already behind in objective evaluation by say 1.0 or more, I would agree it was merely a mistake. If you want to get into semantics and call it a mistake when Carlsen was ahead in objective evaluation, that is your perogative. There is no clear-cut line between 'mistake' and 'blunder', therefore we are each entitled to our definitions.

        In your last paragraph, you are forgetting that my issue with WC game 6 was not that Carlsen blundered, and I never called that blunder anything else besides a blunder. I didn't call it anything like the greatest blunder in chess history. My issue was that it was immediately followed by an equally bad blunder, and that it was very possible Carlsen would defend his title in that particular manner with game 6 being the match-decisive game. It almost turned out that way. That would have been bad for WC chess, imo.
        Only the rushing is heard...
        Onward flies the bird.

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        • #49
          Re: 2016 World Chess Champion: Fabiano vs Magnus?

          Originally posted by Paul Bonham View Post

          Speaking of definitions...

          Carlsen's 26.Kd2 was imo a blunder, because against someone of Anand's skill and ability, it should have caused Carlsen to immediately lose ANY chance of winning the game.
          And yet, this 'blunder' happened exactly against a guy of Anand's skill and ability... and Carlsen still won the game.

          So what's the problem there? Your definition of 'blunder', or you definition of 'Anand'?


          Originally posted by Paul Bonham View Post

          If Carlsen was already behind in objective evaluation by say 1.0 or more, I would agree it was merely a mistake. If you want to get into semantics and call it a mistake when Carlsen was ahead in objective evaluation, that is your perogative. There is no clear-cut line between 'mistake' and 'blunder', therefore we are each entitled to our definitions.
          For what it's worth. According to my old version of Houdini (1.5). Before 26.Kd2, it was around +0.3 or +0.4 for Carlsen. After 26.Kd2, you can get some relatively complex variations into -0.7 or -0.8 territory (advantage to Anand, of course).

          But listening to some kibitzers, it's like the evaluation swung from +2 to -2.

          Yes the evaluation did swing, and significantly. But it was always objectively within range of a draw with precise play. The worse there was not the 'blunder', but the fact that Anand just wasn't able to cope with the fact that he missed a chance.

          My own understanding is that Carlsen had a comfortable position. Not objectively winning, but well worth to play on. That's chess. After the mistake on the 26th move, Anand could have gotten an advantage, but certainly not an easily won position. A lot of variations peter out to a rook endgame with a pawn less for Carlsen and no real winning chances for Anand. If Anand tries to hold on to the extra material too much, Carlsen has the two bishops and almost inevitably wins back the h6 pawn. And in all of these variations, Anand never gets a passed pawn or some interesting positional features other than having a little material.

          At no point was that game a clear win for Anand.

          For me, a blunder (??) has to involve a clear change in the evaluation of the position. A change between lost, drawn or won. And it has to be somehow obvious. Long and complicated variations shouldn't be involved. There's some good examples of GM blunders on wiki:

          http://en.wikipedia.org/wiki/Blunder_%28chess%29

          Now, tell me that Carlsen's 'blunder' looked like any of these.
          Last edited by Mathieu Cloutier; Tuesday, 9th December, 2014, 09:32 PM.

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          • #50
            Re: 2016 World Chess Champion: Fabiano vs Magnus?

            Originally Posted by Paul Bonham

            Speaking of definitions...

            Carlsen's 26.Kd2 was imo a blunder, because against someone of Anand's skill and ability, it should have caused Carlsen to immediately lose ANY chance of winning the game.


            Originally posted by Mathieu Cloutier View Post
            And yet, this 'blunder' happened exactly against a guy of Anand's skill and ability... and Carlsen still won the game.

            So what's the problem there? Your definition of 'blunder', or you definition of 'Anand'?

            No, the definition of "should". I wrote it SHOULD have caused Carlsen to immediately lose any chance of winning the game. He won because Anand counter-blundered.

            I'll go with my definition and you go with yours, and I note that most other reports on the game indicated Carlsen's 26.Kd2 was a blunder:

            http://www.chessdom.com/carlsen-anan...blunder-video/

            Sergey Karyakin @SergeyKaryakin
            When Magnus blundered with Kd2, I was in the playing hall, and wanted to scream NE5!!! It could have changed chess history I guess;-).
            3:26 PM - 15 Nov 2014

            <Svidler: How do you recover after such a blunder?
            <Kramnik: In my experience, you don't! >>

            from Daniel King's game 6 analysis on chessbase.com:
            "Caruana's tweet at this point: "Shocking blunders... Vishy won't be able to sleep tonight.' "



            Originally posted by Mathieu Cloutier View Post
            For what it's worth... For me, a blunder (??) has to involve a clear change in the evaluation of the position. A change between lost, drawn or won. And it has to be somehow obvious. Long and complicated variations shouldn't be involved. There's some good examples of GM blunders on wiki:

            http://en.wikipedia.org/wiki/Blunder_%28chess%29

            Now, tell me that Carlsen's 'blunder' looked like any of these.

            It didn't have to. Given your definition of "real chess", I'll ignore your definition of "blunder".
            Only the rushing is heard...
            Onward flies the bird.

            Comment


            • #51
              Re: 2016 World Chess Champion: Fabiano vs Magnus?

              No, the definition of "should". I wrote it SHOULD have caused Carlsen to immediately lose any chance of winning the game. He won because Anand counter-blundered.
              That's convenient. Whatever intellectually inept argument you bring can be nullified a posteriori because you said 'should'. Fantastic! What's the point of arguing with you again?

              Sergey Karyakin @SergeyKaryakin
              When Magnus blundered with Kd2, I was in the playing hall, and wanted to scream NE5!!! It could have changed chess history I guess;-).
              3:26 PM - 15 Nov 2014

              <Svidler: How do you recover after such a blunder?
              <Kramnik: In my experience, you don't! >>

              from Daniel King's game 6 analysis on chessbase.com:
              "Caruana's tweet at this point: "Shocking blunders... Vishy won't be able to sleep tonight.' "
              Well, of course, people commenting almost live on the match will say blunder here and there. I would too, probably. But upon closer examination, I just wouldn't put that in the blunder category.

              I also think it has to do with the popularity of automated engine analysis. A red move pops up and everybody yells 'blunder!'

              For what it's worth, I think Anand's 32nd move in that game was the blunder. Had he been fully concentrated, I'm sure he'd see that 32...Ka7 is the only chance. After 32...Bc6, he just loses a bunch of pawns in simple fashion.

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              • #52
                .................................
                Last edited by Olivier Tessier; Monday, 22nd October, 2018, 10:43 AM.

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                • #53
                  Re: 2016 World Chess Champion: Fabiano vs Magnus?

                  Originally posted by Mathieu Cloutier View Post
                  That's convenient. Whatever intellectually inept argument you bring can be nullified a posteriori because you said 'should'. Fantastic! What's the point of arguing with you again?



                  Well, of course, people commenting almost live on the match will say blunder here and there. I would too, probably. But upon closer examination, I just wouldn't put that in the blunder category.

                  I also think it has to do with the popularity of automated engine analysis. A red move pops up and everybody yells 'blunder!'

                  For what it's worth, I think Anand's 32nd move in that game was the blunder. Had he been fully concentrated, I'm sure he'd see that 32...Ka7 is the only chance. After 32...Bc6, he just loses a bunch of pawns in simple fashion.

                  What's additionally hilarious here is your earlier comment ("For me, a blunder (??) has to involve a clear change in the evaluation of the position. A change between lost, drawn or won. And it has to be somehow obvious. Long and complicated variations shouldn't be involved.") followed up by you stating that based on Houdini analysis (!) it wasn't really a blunder.

                  I showed you quotes where Karjakin, Svidler, Kramnik and Caruana all called it a blunder, and you respond that "oh, yeah, on the spur of the moment, i.e. without long analysis, of course they are going to call it a blunder."

                  Uhhhh.... can you define "inconsistency"?

                  Jackie Gleason said it best on Honeymooners: "You're a riot, Alice!"

                  And I see that you have conveniently bypassed your losing position on 'real' chess.

                  Come on, tell us, WHAT IS 'REAL' CHESS? WHAT IS A 'GOOD' CHESS GAME?
                  Only the rushing is heard...
                  Onward flies the bird.

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                  • #54
                    Re: 2016 World Chess Champion: Fabiano vs Magnus?

                    Originally posted by Olivier Tessier View Post
                    Mathieu,

                    I also believe the term blunder should only refer to huge game changing mistake. However, words definitions are meant to evolve. As you clearly stated, the expression blunder is now being use very freely by an overwhelming majority of people on internet chess forum. It is thus the definition of blunder on these platforms.

                    There is not much point in continuing to argue that your definition is the right one and that everybody else definition is wrong except from maybe making a Pierre Dénommée of yourself.
                    I actually enjoy arguing with the likes of Paul Bonham, but his act grow old quickly. I do that once every few months and then completely stop. It's just some good sport.

                    Cheers,

                    Comment


                    • #55
                      Re: 2016 World Chess Champion: Fabiano vs Magnus?

                      Originally posted by Paul Bonham View Post
                      Come on, tell us, WHAT IS 'REAL' CHESS? WHAT IS A 'GOOD' CHESS GAME?
                      If you have to ask, it means you'll never really know what is a good chess game. ;)

                      Comment


                      • #56
                        Re: 2016 World Chess Champion: Fabiano vs Magnus?

                        I'm certainly surprised the British are letting Adams go off at 9/2 odds today, with the White pieces yet, given his plus 5, minus 2, equal 2 record against Caruana (:

                        http://sports.ladbrokes.com/en-gb/Chess-c210000170
                        Last edited by Jack Maguire; Wednesday, 10th December, 2014, 11:17 AM.

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                        • #57
                          Re : Re: 2016 World Chess Champion: Fabiano vs Magnus?

                          Originally posted by Jack Maguire View Post
                          I'm certainly surprised the British are letting Adams go off at 9/2 odds today, with the White pieces yet, given his plus 5, minus 2, equal 2 record against Caruana (:

                          http://sports.ladbrokes.com/en-gb/Chess-c210000170
                          Hi Jack,

                          The way you toss those numbers around I'm sure you can explain what they mean. I'm not familiar with Ladbrokes but I understand that they're a reputable betting site. So when they give >>>>>

                          Adams 9 / 2
                          Draw 8 / 13
                          Caruana 5 / 2

                          .......is the first number the amount you bet to win the second amount, or vice versa?
                          Of course one of the numbers must be reversed to make any sense.
                          If for example, betting $2 on Adams could win you $9
                          while betting the $2 on Caruana could win you $5
                          !!! ................ then I would like to make both bets In which case I would make a profit if either player won.
                          Please explain. What am I missing?

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                          • #58
                            Re: Re : Re: 2016 World Chess Champion: Fabiano vs Magnus?

                            Originally posted by Vlad Dobrich View Post
                            Hi Jack,

                            The way you toss those numbers around I'm sure you can explain what they mean. I'm not familiar with Ladbrokes but I understand that they're a reputable betting site. So when they give >>>>>

                            Adams 9 / 2
                            Draw 8 / 13
                            Caruana 5 / 2

                            .......is the first number the amount you bet to win the second amount, or vice versa?
                            Of course one of the numbers must be reversed to make any sense.
                            If for example, betting $2 on Adams could win you $9
                            while betting the $2 on Caruana could win you $5
                            !!! ................ then I would like to make both bets In which case I would make a profit if either player won.
                            Please explain. What am I missing?
                            You're missing the fact that a draw, the most likely outcome according to Ladbrokes, would result in you losing both your bets, Vlad. A $2 bet on Adams does get you back $11 (i.e. a win of $9) should Adams win. Likewise, a $2 bet on Caruana gets you back $7 (i.e. a win of $5) should he prevail with Black. Only if you bet a draw do you have to give odds, betting $13 to get back $21 (i.e. a win of $8).

                            Comment


                            • #59
                              Re: Re : Re: 2016 World Chess Champion: Fabiano vs Magnus?

                              Adams has played his first 13 moves in negative 3 minutes and 12 seconds and it starting to accrue a bit of a time advantage (30 minutes and counting). He's undoubtedly still in his Carlsen prep. As Carlsen's surprise (revealed only after the match) star 2nd, the game today does take on a bit of added significance (:

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                              • #60
                                Re: 2016 World Chess Champion: Fabiano vs Magnus?

                                Originally posted by Mathieu Cloutier View Post
                                If you have to ask, it means you'll never really know what is a good chess game. ;)

                                I'm asking you, not because I need your infinite wisdom, but because you seem to think there is some kind of universal 'real' chess out there. Like everything else, though, when pressed to define it, you run away with your tail between your legs. You see, that's the risk you take in engaging in debate 'for sport' as you put it to Olivier Tessier: if you are constantly taking a position, and then prove unable or unwilling to defend it, no one is going to listen to you. And when you do try and defend it, your logic rises up to beat you on the head, as proven by your inconsistent stand on whether definition of a blunder should be based on long computer analysis or not.

                                "No, a blunder should be obvious enough without any long analysis.... but when Karjakin, Svidler, Kramnik and Caruana all call a move a blunder without long analysis, they are wrong, and I can (cough, cough) prove it with some long computer analysis."

                                I do have an answer for you as to what is a good game of chess.... but you're not going to like it....

                                like so many other things in life, and as you would learn if you had ever analyzed a poker hand.....

                                IT DEPENDS.
                                Last edited by Paul Bonham; Wednesday, 10th December, 2014, 02:10 PM. Reason: spelling
                                Only the rushing is heard...
                                Onward flies the bird.

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