combinatorics - Possible ways to place tower on chess board without any tower beating another - Mathematics Stack Exchange

On a regular chess board (8 by 8 possible positions) we place 8 towers. How many possibilities are there where no tower can beat another tower, i.e no more than one tower on each row and and column.

pigeonhole principle - Prove that if fifteen bishops were placed on a chessboard, then at least two of them attack each other. - Mathematics Stack Exchange

problem solving - Chess board combinatorics - Mathematics Stack Exchange

What is the probability of two randomly placed queens on a chessboard of attacking each other? - Quora

combinatorics - Independence problem: one rook and maximum number of knights on the chessboard $8 imes 8$ - Mathematics Stack Exchange

combinatorics - Chessboard - placing two kings - Mathematics Stack Exchange

On an 8x8 chessboard, a pawn has been placed on the third column and fourth row (C4). Is it possible to place nine rooks on this board so that no two rooks

Puzzles

How many different ways can you place two knights on a chessboard so they don't attack each other? - Quora

How many different ways can you place two knights on a chessboard so they don't attack each other? - Quora

How many different ways can you place two knights on a chessboard so they don't attack each other? - Quora

The Universe of Discourse: 2023 archive

cc.complexity theory - Explain P = NP problem to 10 year old - Theoretical Computer Science Stack Exchange

Combinatorics problem, counting the number of ways to place kings on a chessboard with some restrictions - Mathematics Stack Exchange