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34 votes
3 answers
7k views

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

27 votes
3 answers
11k views

How did castling originate?

5 votes
1 answer
443 views

How are some FIDE rated tournaments organizing 3 classical games per day?

3 votes
1 answer
483 views

How many illegal moves are allowed in Classical, Rapid & Blitz?

10 votes
4 answers
2k views

Why is taking notes that encourage oneself illegal in chess?

-2 votes
3 answers
191 views

How isn't a time management extension cheating / unethical?

0 votes
0 answers
61 views

Ethics of scratch boards in puzzles

4 votes
4 answers
127 views

would a board for calculating "non-blindfold" help GMs in slow games?

5 votes
4 answers
10k views

When is it possible to carry out the "En Passant" manoeuvre?

2 votes
2 answers
100 views

Do endgame tablebases only handle legal positions?

3 votes
1 answer
163 views

How often can the initial position be repeated under FIDE tournament rules?

1 vote
2 answers
203 views

Consequences of Missing a Single Game in a Rated Chess Tournament

2 votes
1 answer
100 views

Can Winning a Game in a First Rated Tournament Result in a Lower Rating than Not Playing?

6 votes
1 answer
625 views

Handling Illegal Moves by Both Players in a Blitz Game: Rules and Arbiter's Role

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