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Results tagged with mathematics
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user 11071
Questions concerning the mathematics of the game of chess, or chess-related mathematical pursuits.
6
votes
3
answers
255
views
Longest sequence of moves where number of available moves increases
White has 20 available moves at the start of the game. After 1.a4 e5, white has 21 available moves. (The rook has gained 2 moves, while the pawn has lost 1).
What is the longest sequence of moves wher …
- 3,370
-1
votes
1
answer
76
views
Longest sequence of moves where White's number of available moves does not change
There are challenges for the longest sequence of moves in which white's available moves increase or decrease. This challenge is for the longest sequence of moves (from the opening position) in which w …
- 3,370
6
votes
4
answers
639
views
Longest sequence of moves where white's number of available moves decreases
An easier version of this
White has 20 available moves at the start of the game (from the standard position). After 1.h3 h5, white has 19 available moves. (The h pawn has lost the ability to move two …
- 3,370
2
votes
1
answer
159
views
How many unoriginal pawn moves can be made in a single game?
Consider an "unoriginal pawn move" to be a pawn move whose notation matches a move already played in the game. For instance, after 1.e4 e5 2.d4 exd4 3.e5, there is one unoriginal pawn move, the e5 pla …
- 3,370
5
votes
2
answers
3k
views
How many times can the same pawn move be made in a game?
How many times in a game can "the same pawn move" be made? By "the same pawn move", I mean, a move made by a pawn that would be notated the same way.
For instance, after 1.e4 e5 2.d4 exd5 3.e5, black …
- 3,370