Will computers ever solve chess?

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troy7915
Onecellularbrain wrote:

Alphazero is a well develepoed program which teaches itself and stronger than stocfish But Could only beat 28 times and 72 matches were draw. Actually Alphazero is much more developed than stockfish because it plays itself and then memories much more variations and  moves  than stockfish. So this makes me think that there is a limit in chess playing because they draw 72 times. This shows that there is a limit in chess. if not ,it should have beaten stockfish in all matches wheter white or black. This shows that there is a limited quality moves after a while in match. So the chess is already solved by programs but just the time limit and the power of the computer will define the winner then...

 

  Despite being an amazing engine, Alphazero did NOT solve chess...

ponz111

I would be shocked if chess was solved during my lifetime. I would be even more shocked if chess was solved during my lifetime and it turned out to be a win for either White or Black.

Nobody knows 100%. It is my guess [99.99% estimate] that chess is a draw--that is as close to "know" as i can get. [and i am satisfied with that]

So, Troy, would you like to give your guesses for the chance that chess is a win for White or that Chess is a win for Black or that chess is a draw?when neither side makes a mistake] 

USArmyParatrooper
[COMMENT DELETED]
USArmyParatrooper
Exactly, it’s not proven. It’s a guess. I don’t even have a problem if you call it and “educated guess.“ but you don’t know. And I mean *colloquially* you don’t know, so I’m not having any of the dodgy philosophical BS about absolute certainty.

The outcome of solved chess is unproven and unknown at this point in time.
USArmyParatrooper
And by the way, I wear my seatbelt and it is not based on any guess. I know for a fact that my statistical chances of surviving a car crash go way up when I wear my seatbelt.
troy7915
ponz111 wrote:

I would be shocked if chess was solved during my lifetime. I would be even more shocked if chess was solved during my lifetime and it turned out to be a win for either White or Black.

Nobody knows 100%. It is my guess [99.99% estimate] that chess is a draw--that is as close to "know" as i can get. [and i am satisfied with that]

So, Troy, would you like to give your guesses for the chance that chess is a win for White or that Chess is a win for Black or that chess is a draw?when neither side makes a mistake] 

 

   Like Elroch noted earlier, that percentage represents the strength of your belief, not the factual evidence gathered around the game of chess. Just to make it clear.

 

    And thanks for the invitation to participate, but I’m afraid I don’t play that kind of game. I have no problem with acknowledging the fact, which is:

 

   I don’t know. And then not moving from there. Remaining in the unknown state. It’s quite interesting to function from there.

USArmyParatrooper

Like Elroch noted earlier, that percentage represents the strength of your belief, not the factual evidence gathered around the game of chess.”

 

Bingo!  That is EXACTLY the point.  Someone can be 99.99% “sure” gremlins exist, but that does NOT mean it is 99.99% likely that gremlins exist. 

Elroch
ponz111 wrote:
Elroch wrote:

The 99.99% is an expression of your strength of belief. It cannot be justified without relying on your confidence in extrapolation from experience of chess at a high but very far from perfect level (the latter being based on the strength of modern computers and the fact that even they are clearly still a long way from perfection). The reliability of this extrapolation is unclear: we don't have very clear arguments even for how strong perfection at chess is (we can guess, but guesses are not a solid basis for reasoning).

Imagine there is a deep, complex ending and this ending is played by expert chess players millions of times (please ignore the practicality!). They find that although they sometimes make mistakes and lose (leading to an average score of 55% for white) a lot of the time they draw.

So the players conclude the ending is probably drawn. What percentage confidence would be reasonable?

Suppose it turns out that very deep analysis (to 60 ply, say) finally shows that white has a forced win in the ending. Is this a huge surprise? Or just an interesting thing that is not such a surprise?

The question under consideration is very much the same, except the ending is replaced by the starting position, and the deep analysis would require more than 200 ply. This does not make conclusions easier or more certain.

It is true that it does not look like white has a win in the opening position in chess. But that was what all those experts thought about the initial position of that hypothetical deep complex ending.

So far your imagined situation has never happened.

Rather similar things have often happened.  Endings have been thought to have one result and found to have another. Opening lines have been absolutely refuted, or revived. Complex middle game positions have changed their assessments.

The question you need to ask yourself is "is the opening position in the game of chess so simple that this could not happen?". Is it so simple that you can be more certain about it than you could reasonably be about a difficult opening, middle game or endgame position, well beyond exhaustive analysis?

ponz111

Elroch  What openings have been refuted which were not already suspect?

I have helped revive a couple of openings myself but that just meant they became more popular. [had little to do if they were refuted or not?]

I can see endgame positions from the past which have been redone. now that we have chess engines to help...

Opening positions are very complex. They are not simple at all. But i have seen no opening position that has ever been anything but a draw--[by opening position i mean the board before any opening is played.]

There are a bunch of opening which i am sure lead to a draw. These include 1. c4   1. Nf3  1. e4  1. d4   1. g3

Your hypothetical concept of a very complex ending is really similar to the opening position. Both are extremely complex. Both have not been figured out 100%. Both are usually drawn with best players on both sides. 

However the opening position, even at 200 ply, is not going to turn into a win for White. Of course it is possible that White wins at 200 ply but i estimate there is only about 1 chance in 10,000 that this could happen. [i mean i could be insane!]

One can conjector most anything. i can conjector that aliens from another planet will rule the earth before i die but my guess this is about 1 chance in 10,000 that it will happen...Laughing                      

ponz111
USArmyParatrooper wrote:

Like Elroch noted earlier, that percentage represents the strength of your belief, not the factual evidence gathered around the game of chess.”

 

Bingo!  That is EXACTLY the point.  Someone can be 99.99% “sure” gremlins exist, but that does NOT mean it is 99.99% likely that gremlins exist. 

Actually the strength of my belief IS based on factual evidence gathered around the game of chess. Laughing

Elroch

The question is not about the existence of huge amounts of evidence. The question is about the method of inference used on that evidence, which amounts to examining a tiny number of examples. This process is surely a useful basis for making practical decisions, but it is not a way to be close to certain about the absolute truth.

I am surprised you think inference about the opening position is much simpler than about a large number of other positions that can arise from it. Precise inference about positions tends to get more complex the more pieces are added.

USArmyParatrooper

Ponz111, I don’t care why you believe or what it’s based on. If you haven’t *demonstrated* perfect chess is statistically 99.99% likely a draw, your degree of belief is meaningless.

ponz111
Elroch wrote:

The question is not about the existence of huge amounts of evidence. The question is about the method of inference used on that evidence, which amounts to examining a tiny number of examples. This process is surely a useful basis for making practical decisions, but it is not a way to be close to certain about the absolute truth.

I am surprised you think inference about the opening position is much simpler than about a large number of other positions that can arise from it. Precise inference about positions tends to get more complex the more pieces are added.

Not sure where you get that i said the opening position is much simpler than a large number of other positions  that can arise from it?

I said: "Opening positions are very complex. They are not simple at all." 

In fact, they have to be more complex than the positions which can arise from those opening positions.

ponz111
USArmyParatrooper wrote:

Ponz111, I don’t care why you believe or what it’s based on. If you haven’t *demonstrated* perfect chess is statistically 99.99% likely a draw, your degree of belief is meaningless.

I don't care if you agree with me or not. 

However, I have given a lot of evidence that chess is likely a draw.

You choose to ignore that evidence. That is you right to think that way.

troy7915
USArmyParatrooper wrote:

Ponz111, I don’t care why you believe or what it’s based on. If you haven’t *demonstrated* perfect chess is statistically 99.99% likely a draw, your degree of belief is meaningless.

 

  Statistically, yes. Quite two different percentages, not to be mixed up.

Elroch

You claimed to be virtually certain about the result of the starting position but I would think it very likely you would agree there are positions about which you could not reach 99.99% certainty. Extremely difficult endings would easily qualify.

Elroch
ponz111 wrote:
USArmyParatrooper wrote:

Ponz111, I don’t care why you believe or what it’s based on. If you haven’t *demonstrated* perfect chess is statistically 99.99% likely a draw, your degree of belief is meaningless.

I don't care if you agree with me or not. 

However, I have given a lot of evidence that chess is likely a draw.

You choose to ignore that evidence. That is you right to think that way.

As I already pointed out, there is no disagreement about the EXISTENCE OF THE EVIDENCE. The disagreement is about the INFERENCE FROM THE EVIDENCE.

Perhaps you could describe your method of inference in more detail to convince us.

USArmyParatrooper

Ponz111: “There are a bunch of opening which i am sure lead to a draw. These include 1. c4   1. Nf3  1. e4  1. d4   1. g3”

 

”Sure” is a huge claim. You’ve also previously postulated you have proven it. Why don’t you publish your proof for peer review, and possibly win a Nobel prize?

troy7915
Elroch wrote:
ponz111 wrote:
USArmyParatrooper wrote:

Ponz111, I don’t care why you believe or what it’s based on. If you haven’t *demonstrated* perfect chess is statistically 99.99% likely a draw, your degree of belief is meaningless.

I don't care if you agree with me or not. 

However, I have given a lot of evidence that chess is likely a draw.

You choose to ignore that evidence. That is you right to think that way.

As I already pointed out, there is no disagreement about the EXISTENCE OF THE EVIDENCE. The disagreement is about the INFERENCE FROM THE EVIDENCE.

Perhaps you could describe your method of inference in more detail to convince us.

 

  The existence of evidence, given the huge, huge number of games not being played, is nowhere around 99.99%...That’s where the mix-up with the strength of belief comes in.

ponz111

One reason i infer that chess is a draw is that everything i have studied and looked at gives some evidence that chess is a draw.  I have seen no evidence at all that chess is a win for either side.

I have given page after page after page on another forum what evidence i have that chess is a draw.

Have found no evidence that chess is not a draw. In billions of games played nobody has found EVEN ONE GAME where one side won without the other side making an error.

 While it is possible that billions of games can be played without having even one game resulting in a win for one side [without an error] this is not likely.

But this is only one piece of my evidence. All my other evidence points the same way--that chess is likely a draw...

Suppose you have 1,000,000,000,000,000,000,000,000,000

balls which you know are painted either red or blue.  Let us suppose that if the majority of the balls are painted red--this means chess is a draw with best play. Let us also suppose that if the majority of the balls are painted blue--this means chess is not a draw with best play.  

Now suppose all of these balls are in 1,000,000,000 bins and the balls are completely mixed up. [the balls are very small and each bin is very large]  Now suppose one person lives long enough to blindly [blindfolded] pick out a ball from each bin. [they can reach as deep in each bin as is possible]

The first ball picked out is red, the 2nd ball picked out from another bin is also red, the third ball picked out of another bin is also red. And  suppose someone picks out one ball from each of the billion bins and they all happen to be red.  It that not a good indication that the majority of the balls in the bin are red?  

Also, regarding the often stated fact that the very best chess players know little about chess compared to the very best chess engines--i will state that most of the difference between the very best human players and the very best chess engines is a matter of speed of calculation. The very best chess engines have a great advantage there. However if the very best humans were given a lot more time [to make up for the speed advantage of the chess engines] then the results between humans playing chess engines would be a lot more even.

Also, what is not often considered is that the very best human chess players combined with the very best chess engines do play better than the very best chess engines.

Another thing not often considered is that a 75 year old human who is past his best abilities could solve chess problems which the best chess engines could not solve. [giving more evidence that strong humans with the help of the best chess engines can play better than the best chess engines alone--which also may mean that we are getting closer to  optimum rating strengh.]

When ALL evidence points one way, a human can reasonably infer that the one way the evidence points to--is correct.