Tagged Questions

The chess pieces have been assigned point values to serve as a general guide as to their relative worth.

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1answer
76 views

What fraction of a Pawn do the most powerful chess engines (Komodo, Stockfish, Houdini, Fritz, Hiarcs, Gull, …) use as their evaluation unit?

I've heard that the most common evaluation unit is 1/100 of a Pawn. But some engines use 1/1000 of a Pawn as their evaluation unit. I've also heard that Stockfish used 1/256 of a Pawn as its ...
5
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1answer
189 views

Worth of a piece in time

Let us say that two players are playing each other. The are supposed to be in the same level (You can take that as an equal longtime ELO). They might be playing blitz, or rapid. But suddently, one of ...
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1answer
36 views

Could you explain me this part of GM Larry Kaufman's article on “The Evaluation of Material Imbalances”?

This is a stupid question that has more to do with English than with chess, so if other people also think it's stupid I can delete it after I get the answer. Since English is not my mother's tongue I ...
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2answers
173 views

The Knight is stronger in Rapid/Blitz than it is in classical time controls. How many centipawns does the Knight gain in Rapid and in Blitz?

In blitz, the knight is stronger than the bishop. - Vlastmil Hort I am using this point value system for classical time controls (at least one hour per player): Pawn = 1 Knight = 3.25 Bishop = ...
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1answer
92 views

Does GM Larry Kaufman's “principle of the redundancy of major pieces” truly exists? Or could this effect be caused by the number of Pawns instead?

The following is an extract from The Evaluation of Material Imbalances by GM Larry Kaufman. I put in bold characters everything that was important for this question. ...
2
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1answer
88 views

What are the scales of the numerical evaluations of the strongest engines based on?

Different engines have different scales for their numerical evaluations (for example, Houdini's evaluations are usually much lower than Stockfish's evaluations). This is because different engines use ...
2
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2answers
128 views

What relative point values of pieces do engines use?

Humans use: Pawn = 1 Knight = 3 Bishop = 3 Rook = 5 Queen = 9.5 Bishop pair = +0.5 But I would like to know what relative point values do engines use (preferably strong engines, like Stockfish, ...
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2answers
129 views

Three questions on GM Larry Kaufman's article about the average relative value of the chess pieces

I have three questions related to this article written by GM Larry Kaufman: http://home.comcast.net/~danheisman/Articles/evaluation_of_material_imbalance.htm . Question n°1: Kaufman rounded all his ...
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2answers
107 views

What's the difference between a tempo and a tempi? At the start, how many tempo/tempi is White up? On average, how many tempo/tempi is one Pawn worth?

What's the difference between a tempo and a tempi? At the start, how many tempo/tempi is White up? Half, one, or two? On average, how many tempo/tempi is one Pawn worth? (For players rated near ~2200 ...
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8answers
11k views

How many points is each chess piece worth?

I am a beginner at chess; please answer this for me: How many points is each chess piece worth?
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3answers
610 views

When are pieces worth more (or less) than their nominal value?

Which are the most common situations in which pieces are worth more/less than their value, in point? For example, I know that a protected Knight on 6th rank (3rd for Black) of columns d and e may be ...
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1answer
796 views

Trading off two rooks for queen and pawn

I have hardly if ever seen 2 rooks being traded off for queen and pawn (or for just queen) in common games. Under what conditions is this trade-off advisable? Why is it fairly uncommon?
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6answers
2k views

Why would one promote a pawn to a knight?

I know that it is makes no sense to promote a pawn to a bishop or a rook as the queen can compensate for both but a knight is something different. However, the queen is still much more powerful. So ...
13
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9answers
1k views

Why are rooks better than knights?

Generally, rooks are considered to be much better than knights. Why is that? Is it a myth or are they really better? Are there situations where a knights may be better that a rook? I usually think ...
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5answers
418 views

Relative value of chess pieces on queenside vs kingside

I've read a few variations on the relative value of chess pieces ( Q=9, R=5, N=3, B=3, P=1 ), but I've yet to encounter a variation in worth based on the piece's side of the board. With regard to ...