Questions relating to the rules of chess

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3answers
63 views

CHECK alert in Chess by opponent?

Suppose A and B are playing chess game A moves knight which is between king of A and Rook of B. Then automatically A's king gets check At that time can B kill the king and win OR B need to alert A ...
2
votes
2answers
99 views

Is it true that at any time only one piece can put king in check

I am writing a simple chess game in which I have to determine the end game conditions. My algorithm requires the piece that is putting the opponent king in check, and checks the following: King ...
7
votes
1answer
3k views

Is it illegal to write clock time in the score sheet during tournaments?

I have the habit of noting the clock time near my moves in tournament. I've been doing this for years now, but today a friend told me it is illegal according to FIDE. I wonder what is the regulation ...
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0answers
29 views

Can a player play on more than one team in the USATE?

Can a Chess Player play on more than one team either as a regular player or as an "alternate" in the USATE 2016?
2
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2answers
190 views

Castling, is it necessary to take it?

I've got a simple question, that I'm having difficulty finding an answer for... If it is possible to do castling (I know the conditions for it), and I decide to move the king to the tile where it ...
0
votes
3answers
106 views

Automatic draw rules

In developing a computer chess program, would it be reasonable to automatically declare a draw match for these two scenarios: A. Player 1 has a king and a knight, player 2 has only a king left. B. ...
-3
votes
2answers
103 views

Discovered check when winning [duplicate]

Is it ok to put your own king in discovered check as you take the other king? (Does the taking of the other king even count as a move, or is the checkmate the last move?) Edit: When thinking about ...
3
votes
4answers
307 views

Outcome of a game in case of an illegal checkmate

Suppose that, in an amateur rapid play tournament (where supervision is inappropriate), the following position appears: [fen "5K2/8/1q6/1N1k4/8/8/8/2R1R3 w - - 1 1"] 1. Re5+? Qc5+? {illegal} 2. ...
0
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1answer
103 views

Question on promoting pawns to queens

If you have two queens (original and one promoted) on board and the original queen is captured....can you promote your next pawn at the eight rank to queen again?
0
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1answer
153 views

Is Pawn Promotion obligatory?

Acc. to Wikipedia, When a pawn advances to the eighth rank, as a part of the move it is promoted..." This doesn'clear whether I am obliged to make this move if I am at eighth rank or it's over me?
0
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2answers
91 views

How much can I castle? [duplicate]

I was learning to play chess on my computer. I have learned approximately all the rules but one rule stays vague for me thus far. My questions are though clear, I am putting them separated below ...
1
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3answers
92 views

why is the definition of check not circular

If you want to determine whether a player is in check I think you would: 1.1) determine every legal move of the opposition; 1.2.) determine whether such a move threatens our king (i.e. could 'take' ...
9
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1answer
1k views

When en-passant is the only legal move

Consider the following position: 8/7p/5K1k/8/7p/7P/5PP1/8 w - - 0 1 1. g4 hxg3 White plays g2-g4. The only legal move is hxg3. I heard someone say that since the en passant capture is optional, ...
1
vote
1answer
79 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 ...
0
votes
2answers
91 views

When is the right time to offer a draw according to the FIDE OTB rules

Is there any FIDE rule to say when is the right time to offer a draw? To be more clear, shall I offer a draw when my clock is going or I should offer if my opponent's clock is running? In this ...
0
votes
1answer
69 views

Drawing rules for time loss

Let's say we have a few situations. White has all their pieces (hypothetically) and black has only: N+K B+K N+N+K If white were to run out of time, would each of these situations be a draw due to ...
0
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2answers
45 views

Timer expired suggestions

I am developing a computer based game. I am aware some of different official timer expiration rules. But I want to make the following simple rule when the timer expired. After player one has made ...
2
votes
2answers
799 views

How to deal with people getting help on board

We all had this situation where our opponent have this fide master friend and just happen to stand next to him, whisper him things while pointing your chessboard. I've never had the guts to call it ...
3
votes
2answers
168 views

Mate vs timeout

I've read about the "mate prevail thing" here : Mate Prevails - Chess Rule but I couldn't get a clear view on one odd point. I get that the mate move prevail, but if you couldn't do it before the ...
0
votes
1answer
118 views

What would happen if I touch two different pieces with each hand at same time?

For example, I touch my king with the left hand and my queen with the right hand at the same time. Regarding the rules, I must move a touched piece, so what would happen in this case? Could I choose ...
4
votes
1answer
486 views

Castling rule clarification

A quote from Wikipedia for castling rule: the squares between the king and the rook involved are unoccupied What if the squares are not occupied at this instance but an opponent piece was there ...
2
votes
4answers
1k views

What happens if a player mistakenly thinks they have been checkmated?

A quote from Wikipedia: The objective is to 'checkmate' the opponent's king by placing it under an inescapable threat of capture. Suppose two players (A and B) play the game using the old ...
1
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1answer
125 views

Extra time, how much? - Pull the clock of an opponent

Today at the local tournament I noticed this. It was my turn - my opponents clock was running. It turned out to be this way. My opponent had pulled the time control of his neighbor, accidently. We ...
1
vote
1answer
170 views

Can you capture a pawn en passant with a king?

Friend right now is trying to en passant me with a king. I'm saying that its not legal. He won't believe me. He is saying that any opposing piece can capture the en passant pawn.
2
votes
1answer
334 views

The 50 Move Rule

Can the fifty move counter be increased after white's move? I thought that it could only be increased if both white and then black had not moved a pawn nor captured a piece that qualified for a whole ...
2
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2answers
116 views

Confusion about Touch and move rule

I accidentally touched my bishop and opponent's "Knight", while reaching for my queen during a game, almost simultaneously. Am I forced to take the opponent's piece?
9
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3answers
789 views

What are the possible results of a game?

What is the range of possible results of a chess game? I am asking this question, because I am developing an XML schema for recording chess games; sort of like an XML version of PGN, and I need a way ...
2
votes
2answers
106 views

Why by tournament instead of by game?

When you go to a chess tournament, why is your rating calculated by your tournament performance instead of how most internet chess servers do it? Why don't they adjust the rating by game? What is the ...
3
votes
2answers
166 views

Both flags fallen: Draw?

Suppose both players have 0 seconds left on the clock, but the clock indicates that the flag of player B has fallen first, which is claimed by Player A. Player A has enough material to mate his ...
4
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2answers
258 views

Can I promote to a queen twice?

I am confused about pawn promotion. If I promote two different pawns, can I promote them both to a queen?
-1
votes
1answer
108 views

Draw, or discovered check

It's my move. All I have is a king. The opponent has a rook and a queen. I can't move without going into check. Is this a draw?
3
votes
1answer
255 views

Why does the game end at checkmate and not upon taking the king? [duplicate]

Ever since I was a kid this has felt kind of odd to me. Victory in chess is achieved by "cornering" the king, and not by taking him outright, like what you do to all the other pieces. I always ...
7
votes
3answers
581 views

Can I resign if my opponent only has his King?

Well, obviously if my opponent has only a King, I cannot lose...either a win or a draw. Suppose I also have a Queen(Forced win). However suppose I want to lose (maybe I am winning and want to grant ...
2
votes
2answers
158 views

must chess pieces be within a square?

In lightning chess must pieces be moved so they are completely within a square? If not then how much overlap is allowed? If my opponent breaks this rule do I stop the clock and call the DOP?
1
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2answers
260 views

Moving a piece out of the way for check

I was recently told you cant move a piece out of the way of a second piece to allow the second piece to put the other player in check. Example- I have my queen, my castle and their king in a row. I ...
5
votes
2answers
266 views

Where exactly in the Fide handbook can you find the hand shaking rule?

So I was wondering where is it located, in the fide handbook, the rule that you have to shake hands with your opponent. I know it exists, especially since the Cheparinov-Short case some time ago, I ...
2
votes
1answer
93 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. ...
5
votes
1answer
483 views

Clarification on changed rules of getting rating from FIDE

As of July 2014 FIDE states 7.14c The condition of a minimum of 5 games need not be met in one tournament. Results from other tournaments played within consecutive rating periods totalling not more ...
8
votes
1answer
275 views

What should an arbiter do if a player has illegally stopped notating?

Situation: a standard game, 1 hour 40 minutes for the game with 10 seconds increment per move. FIDE rules. White has two minutes left and has stopped writing down his moves, as he is allowed to ...
4
votes
2answers
317 views

why taking notes that encourage oneself is illegal in chess?

Ok, in round 9 in US chess championship 2015 Men, Wesley So (2794) was forfeited by the arbiter to lose over Akobian (2622) since So took notes that were not chess-related but contained "general ...
1
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4answers
1k views

King facing king on same line or column

Just returned to chess after 40 years (yes I know). I have a memory of being taught that the kings could not face each other on the same line or column. Chess Titans computer game doesn't seem to ...
6
votes
1answer
203 views

According to official FIDE rules, when queening a pawn, can you pause the clock?

I have heard that you are allowed to pause to clock to find your queen. Is this true?
3
votes
3answers
149 views

Adjusting in ones turn only

There is this touch-move rule which doesnt apply when the player says "Adjust" . Wikipedia says : To adjust the position of a piece on its square without being required to move it. A player ...
2
votes
1answer
187 views

Pawn Promotion to Queen

I have my rook on the 8th rank. My pawn is directly behind it. I want to move diagonal with my pawn to promote it to a queen. Can I move diagonal to reach the 8th rank and promote my pawn?
1
vote
1answer
257 views

Is capturing a piece while castling legal?

Is it possible for white to do a queen-side castle in this situation and capture black's bishop? Assuming both rook and king haven't moved, of course. The rook would be capturing the bishop in this ...
4
votes
2answers
326 views

proof of 50 move rule

I recently edited the Wikipedia article 50 Move Rule as follows: The rationale for this rule is that pawn moves and captures are the only '''irreversible''' types of moves. That is, after ...
2
votes
1answer
209 views

Mac computer chess

I`m a novice of chess, but have been enjoying playing the program that came on my mac book pro. It seems to me that there have been some moves the computer will not allow me to make. For instance, mac ...
11
votes
3answers
2k views

pressing the clock using the same hand you use to move the pieces?

I participated in a club and went to training, the guy against me is right handed, so he placed the clock on the right. I'm left handed, so I play with the left hand and press the clock with the ...
0
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1answer
238 views

Can the King be put in Check by a piece that cannot move? [duplicate]

I am playing a game at the moment and I want to know if the King can take a piece that is being protected by another piece... that cannot move. Why can't the other, protecting, piece move? Because ...
2
votes
1answer
149 views

Theoretically, would it require more or less skills if the objective is to be the first to be checkmated?

I have seen variations of other board games or strategy games where the aim is to actually 'lose' the game by forcing your opponents to make moves. Applying this concept to the rules of chess, would ...