Questions tagged [pieces]

Questions relating to the chess pieces in a general, abstract sense; questions about physical pieces (e.g. identification questions) should be tagged [chess-set] instead.

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5
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4answers
1k views

Would a piece that moved like a king – but could be captured (and could be moved en prise) – be considered a major or a minor piece?

I could be wrong, but it seems like the major determinant of whether a piece is a major piece or a minor piece is whether a king and one of that piece can force checkmate on a lone king. Would this be ...
29
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4answers
5k views

Why does Stockfish undervalue pawns when compared to the classical “a piece is worth three pawns” approach?

I was taking a look at values engines give to pawns and piece and was quite shocked by Stockfish values for middlegame (Mg): PawnValueMg = 128 KnightValueMg = 721 ~ 5.6 pawns BishopValueMg = 825 ~ ...
18
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5answers
4k views

What is right way to set up King & Queen In the beginning of game?

I know this is very basic question, but I just started playing and want to know. How do you set up king and queen the right way? Heading I generally get confused between the King and Queen and what ...
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2answers
149 views

Why doesn't the computer take my knight?

[FEN "3r4/p1p1kp2/1pn1b2p/4P1p1/P3pN2/2P1P1B1/2P2PPP/R5K1 b - - 0 1"] 1...Nxe5 {This was the original question with black to move.} (1...gxf4) (1...Rd2) NB: Black's knight was on C6 and has just ...
16
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3answers
3k views

What should a player do in blitz if he knocks a piece on to the floor after pressing the clock?

This question is prompted by an incident in today's World Blitz championship in Moscow as described and shown in this tweet. What happened was that Nakamura made a move, pressed the clock, on the way ...
9
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2answers
1k views

Is it OK to adjust your opponent's pieces, and what if he objects?

With all the questions lately about pieces being knocked off the board, being forced to adjust a fallen piece, etc., it made me think of this common scenario. Players often adjust more than their own ...
5
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2answers
352 views

Can a player be forced to neatly center their pieces on the board?

Following up on a question regarding piece adjustment after an accident, I was wondering if there is a rule which forces someone to neatly place their pieces on the board? I am asking in the context ...
12
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2answers
3k views

Can a player be forced to adjust a piece?

If one of my pieces is knocked off the board unintentionally, do I need to place it back on the board? Can I continue to play with one or more pieces not on the board (but still have it in effect - ...
27
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3answers
5k views

Should a player be forced to move a piece that he has picked up after a spectator knocked it off the board?

While anyone can answer this, I do have official FIDE arbiters in mind. I am following a discussion on chess.com about the worst way you have lost a game. Someone related this story: This didn't ...
20
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3answers
8k views

What are “full piece” and “half piece” in chess?

I'm reading Kasparov's Deep Thinking and I came across this sentence: In one computer championship, a machine blundered a full piece early in the game but its opponent declined to capture it. ...
3
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1answer
197 views

Can you identify the design of these chess pieces?

I was wondering if anyone could identify the name of this chess piece design, or possibly the name of its designer? It's obviously not the standard Staunton set.
3
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2answers
347 views

Piece And Pawn Only Massacre Games

What are the fastest possible proof games in which only all pieces and pawns are capture? Here is my initial research. Pieces Only Massacre Game: [fen ""] 1.e4 e5 2.d3 d5 3.Qg4 Qg5 4.Qxc8 Ke7 5.Qxb8 ...
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3answers
281 views

What are the quckest helpmates delivered by rook, knight, bishop, and pawn?

What are the quickest helpmates, which is where both sides help administer checkmate to one side, delivered by the rook, knight, bishop, and pawn? Said piece has to deliver the checkmate on the final ...
1
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0answers
56 views

What is a good system to evaluate a Fairy-piece value? [duplicate]

I am creating a Fairy-chess game. Means a chess game with not classic pieces. What is a good strategy to evaluate chess values? What first comes to my mind is to value the pieces regarding to how ...
1
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2answers
150 views

Magnetic chess question

I'm a maker and I'm doing my own chess board. I want the board to be able to sense where are the pieces located, so my idea is to use magnetic sensors and magnetic pieces. I would like to just ask ...
3
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1answer
980 views

What is the minimum number of pieces needed in a chess set to account for all possible promoted pieces?

How many pieces would be needed in a chess set where all possibilities for promoted pieces are included if pawns are no longer used after they promote?
5
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10answers
7k views

Why is the rook worth 5 points while the bishop is only worth 3?

Why is the rook worth 5 points while the bishop is only worth 3? Rooks only move straight, but bishops only move diagonally. Is there something that makes moving straight more to moving diagonally?
6
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2answers
1k views

Misplaced King and Queen

Suppose the players misplace the position of King and Queen in a tournament game, what should the arbiter do according to the latest FIDE rules? Does the action depend on the time control/format of ...
4
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4answers
1k views

The genders of the pieces and pawns

Historically, what, if any, are the genders of the pieces and pawns? Is the king male and the queen female, etc? What about promoted pieces?
1
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1answer
531 views

The number of possible moves in Chess

Question is related to chess computing about number of possible moves in chess. I'm not talking about the number of possible positions but about the number of ways a piece can go from one square to ...
4
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3answers
534 views

What is a “big pawn”?

I've seen the term "big pawn" come up a few times (such as here and here), but I can't seem to trace down an exact definition. What is it?
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6answers
1k views

How to determine the value of a piece from scratch?

Assume we have a standard chess set setup, but we make a slight change so that (for example) pawns can now move two squares forward on any move rather than just on their initial move. Even assuming ...
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2answers
781 views

Why is bishop slightly better than a knight? [duplicate]

While i was going through the chess piece values, Bishops is worth 3.30 points while Knight has 3.0 points. Although the 1/3/3/5/9 system of point totals is the most commonly given, many other ...
2
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2answers
925 views

A piece was knocked down during a blitz game

I was playing a blitz game which was not part of a tournament or something but there was some bets, which were not significant at all, just to add some more spice to the game. However at some point I ...
2
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1answer
449 views

What's the average piece density?

In a position, the piece density is equal to the total number of pieces on the board (Whites pieces + Black pieces) divided by the total number of squares (64). At the beginning of every game, the ...
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3answers
2k views

Minimum sets of pieces required for checkmate?

What are the minimum sets of pieces required for checkmate when the opponent has no other piece that the king?
2
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1answer
124 views

Jin chess pieces, how to obtain higher resolution?

There are a set of good chess piece graphics at: https://code.google.com/p/raptor-chess-interface/wiki/AdditionalChessSets. In particular, I'm interested in the graphics used by the Jin Chess client, ...
3
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1answer
218 views

Taxicab distance for bishops

I have two questions related to defining distances in chess. On this wiki page, this subject is briefly touched, by saying that the taxicab (also called Manhattan) distance is used for rooks, which as ...
3
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1answer
346 views

Controlling the center versus occupying the center - What is the difference?

I would like to know if there are any general guidelines which help determine, at what moment to occupy a center square or to just control it? Are there any books or articles that anyone know of which ...
3
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1answer
121 views

How can I play?

Can someone please just tell me how all of the pieces move? I always get the castles and the priests mixed up, but I know one of them makes an "L" or a backwards "L". Thank you for your underatanding.
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5answers
1k views

Is It Good Or Bad To Trade Too Much?

One aspect of my style in chess is that I like to trade a lot. Is trading too much bad?
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5answers
2k views

How do I improve my checkmate skills?

I am able to develop my pieces systematically and purposefully. I am also good at defending my pieces. However, when the game gets closer to an end, I need to be able to see different mate variations ...
14
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5answers
11k views

Chess set icons

I am looking for an examples of a free chess set icons. It would be nice if the place allow to download them, but this is not really important, as I will still need to redraw them in svg format. Just ...
6
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1answer
429 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 ...
3
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1answer
261 views

Number of positions with specifically a number of pieces

What is the number of legal positions in a chess game? This is a question asked earlier on the site. Now I am wondering, what can be the number of positions for a certain number of pieces. Like 8 ...
6
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3answers
246 views

Maximum number of non-pawn pieces on the board

In a reachable game, what is the maximum sum of queens, rooks, bishops, knights, and kings on the board? For queens only, see Maximum number of queens possible
5
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3answers
2k views

How many possible combinations for the number of pieces on the board?

My question concerns the total material available on the chess board (black+white pieces). At the very beginning of a game, there are 2 Kings, 2 Queens, 4 Rooks, 4 Bishops, 4 Knights and 16 pawns. ...
5
votes
2answers
185k views

What is the correct placement for the King and Queen on the chessboard?

What are the correct placements for the King and Queen set up on the board? I've heard things like, "white on the right and queen on her own colour" and "kings must not be facing each other." I'm sure ...
36
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15answers
175k 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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2answers
2k views

What is the best chess piece? [closed]

I'm new to western chess and am still learning the rules and how the pieces perform. What is generally considered the best chess piece?
28
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1answer
2k views

Do strong players move their pieces with different relative frequencies than weak players?

This question is an offshoot of Ramon Snir's earlier one about how often different types of pieces get moved, on average, in a game of chess. My question: Do the relative numbers of moves for the ...
12
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2answers
2k views

Piece movement statistics

I have wondered about piece movement statistics, for example: How many times is a piece moved in average (in general, but also per-piece, as I'm guessing the Queen moves more than any specific pawn)? ...
18
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10answers
7k 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 ...
10
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5answers
933 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 value according to the side of the board the piece is on. With ...