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8 answers
32 votes
18k views
9 bookmarks
If given infinite processing power, is there an algorithm that would play chess perfectly?
5 answers
25 votes
5k views
3 bookmarks
Longest sequence of mutually forced moves
4 answers
21 votes
4k views
2 bookmarks
What is the longest known sequence of forced moves leading to a checkmate for one side?
5 answers
19 votes
4k views
2 bookmarks
Can one side force a loss in regular chess?
3 answers
13 votes
2k views
5 bookmarks
Maximum possible movement in a turn
5 answers
12 votes
1k views
1 bookmarks
How many legal but unreachable positions exist?
5 answers
11 votes
2k views
3 bookmarks
Is the dead position problem solvable?
5 answers
9 votes
8k views
2 bookmarks
Online blindfold chess
1 answer
8 votes
510 views
1 bookmarks
Which collections of pieces are legal?
3 answers
7 votes
1k views
2 bookmarks
If both sides move at random, but legally, then how many games will be a win for White or Black, if not a draw?
2 answers
5 votes
534 views
1 bookmarks
Longest series of mutual "!" moves
2 answers
5 votes
392 views
1 bookmarks
Calculate the first N unknown moves of a chess game
1 answer
3 votes
956 views
1 bookmarks
How would you figure out someone's Elo rating from a single game of chess?
4 answers
3 votes
389 views
1 bookmarks
Positions in which only a single long sequence of correct moves avoids forced checkmate sequences