Human versus Machine

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Avatar of Lyudmil_Tsvetkov
kindaspongey wrote:
Lyudmil_Tsvetkov wrote:

... Of course, there is a single best move in each and every position.

... Each and every chess position is absolutely unique, so quite obviously uniquely evaluated too. ...

Position 1: White pawn on e4, White king on d5, and Black king on d7

Position 2: White pawn on e4, White king on f5, and Black king on f7

Any reason to evaluate one of these differently from the other?

Of course, they are leading to different lines and different game outcomes, especially when there are more pieces on the board.

Avatar of kindaspongey
Lyudmil_Tsvetkov wrote:
kindaspongey wrote:
Lyudmil_Tsvetkov wrote:

... Of course, there is a single best move in each and every position.

... Each and every chess position is absolutely unique, so quite obviously uniquely evaluated too. ...

Position 1: White pawn on e4, White king on d5, and Black king on d7

Position 2: White pawn on e4, White king on f5, and Black king on f7

Any reason to evaluate one of these differently from the other?

Of course, they are leading to different lines and different game outcomes, ...

So, which position would you prefer?

Avatar of Lyudmil_Tsvetkov

You are one of the strangest people I have ever met.

Ask a normal question, and you will get a normal answer.

Avatar of chesster3145
Lyudmil_Tsvetkov wrote:
kindaspongey wrote:
Lyudmil_Tsvetkov wrote:

... Of course, there is a single best move in each and every position.

... Each and every chess position is absolutely unique, so quite obviously uniquely evaluated too. ...

Position 1: White pawn on e4, White king on d5, and Black king on d7

Position 2: White pawn on e4, White king on f5, and Black king on f7

Any reason to evaluate one of these differently from the other?

Of course, they are leading to different lines and different game outcomes, especially when there are more pieces on the board.

So you don’t know K + P vs K?

Avatar of hitthepin
Are you going to tell us the answer to the puzzle or not?
Avatar of hitthepin
What, does capturing with the h-pawn give Black chances for an eventual g6-g5-g4 push?
Avatar of hitthepin
I️ believe what kindaspongey is trying to say in post 274 is which position is better: position one or position two. He’s being sarcastic, because clearly, both positions have the same evaluation (whoever moves is in zugzwang).
Avatar of Lyudmil_Tsvetkov

The best move is hg6:

- capturing towards the center, g pawn is stronger than h pawn

- after g6-g5 is played, black threatens g5-g4, after which the f4 black pawn becomes a passer

- the black pawns c through g become very compact, which is good

- the h white passer, which you mention, is blocked by the black king on either h7 or h6 in a while, and fully powerless; another good asset for black, I have introduced a similar evaluation term in SF, and it worked

 

Qg6 is simply a draw.

hg6 gives black good winning chances.

I will be back with more in the evening. I am sorry, but I have awful lot to do.

Avatar of hitthepin
You have to be more specific which evening you mean. Russian evening? American evening? Some other evening?
Avatar of Lyudmil_Tsvetkov

What are you talking about?

Avatar of kindaspongey
Lyudmil_Tsvetkov wrote:

... I will be back with more in the evening. ...

^^^^^^^^^^^^^^^^^^^^^^^^^^

Avatar of Lyudmil_Tsvetkov
kindaspongey wrote:
Lyudmil_Tsvetkov wrote:

... I will be back with more in the evening. ...

^^^^^^^^^^^^^^^^^^^^^^^^^^

Oh, that evening, my Bulgarian long-suffering evening.

Avatar of CalvinMarshallOH
Why after 1.e4 e6 2.d3 d5 do most people play 3.Nd2 or 3.Qe2, not following your recommendation of 3.Nc3?
Avatar of GWTR
sss100 wrote:
Why after 1.e4 e6 2.d3 d5 do most people play 3.Nd2 or 3.Qe2, not following your recommendation of 3.Nc3?

I am not sure any of us could answer that question.  Shouldn't you ask the Nd2 and Qe3 players?

Avatar of FrancisCominelli
As a KIA player I can answer this. Nd2 is player because white has the idea of eventually transferring the knight t the kingside where it will attack blacks king. An example route is Nd2-f1-h2-g4. Or Nd2-f1-e3-f5. Qe2 gives additional options, and is played to allow White to strike out at blacks center with c4 before playing Nc3 (usually this happens after castling). If black castles queenside then the knight can go to c3-b5 or a3-c2, preparing the b2-b4 pawn push.

Nc3 is not as flexible. It doesn't have as good of a route to the kingside as it would have on d2 and it also blocks the c pawn. Most experienced black players play Nf6, c5, Be7 and normal French stuff, since pushing d5-d4 is really what White wants you to do. It looks similar to the 2 knight caro line where black pushes d5-d4 and forces White to play Ne2, but white gets very good kingside initiave. After Ng3, Nh5, f4, etc
Avatar of kindaspongey

I thought the idea was to avoid a possible queen exchange after 3...dxe4 4 dxe4.

Avatar of chesster3145
Lyudmil_Tsvetkov wrote:

The best move is hg6:

- capturing towards the center, g pawn is stronger than h pawn

- after g6-g5 is played, black threatens g5-g4, after which the f4 black pawn becomes a passer

- the black pawns c through g become very compact, which is good

- the h white passer, which you mention, is blocked by the black king on either h7 or h6 in a while, and fully powerless; another good asset for black, I have introduced a similar evaluation term in SF, and it worked

 

Qg6 is simply a draw.

hg6 gives black good winning chances.

I will be back with more in the evening. I am sorry, but I have awful lot to do.

I’ve outed this in Smurfo’s comment section and now I’ll do it here: SF sees 1... hxg6, and I think it probably is the best move, but not for the reasons Lyudmil thinks it is. By capturing with the h-pawn and giving White a passer, Black closes all of the files toward his King and makes the h-passer a potential weakness in an endgame.

Avatar of Lyudmil_Tsvetkov
TheGloriousDefense wrote:

 Oh good riddance, greekgift, one of Lyudmil's biggest defenders, has been banned for engine use. Says a lot about credibility don't you guys think?

Really?

What do I have in common with him?

Initially, he was harshly critical of me, than suddenly changed his stance.

Avatar of Lyudmil_Tsvetkov
sss100 wrote:
Why after 1.e4 e6 2.d3 d5 do most people play 3.Nd2 or 3.Qe2, not following your recommendation of 3.Nc3?

I don't know, probably because of the Bb4 pin.

SF gives black edge for both lines, when in actual fact both favour white.

 

Avatar of Lyudmil_Tsvetkov

Let me post here too the last review of 'The Secret of Chess' by IM Gerald Welling: https://www.chess.com/blog/Swordfish55/review-the-secret-of-chess

So, we have 3 currently:

- https://en.chessbase.com/post/the-secret-of-chess

- https://www.welshccf.org.uk/article/325

Avatar of Guest0456256220
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