max no of bishops / horses in chessboard so that noone threatens another
Source: 8th QEDMO problem 4 (15. 1. 2011) https://artofproblemsolving.com/community/c1512515_qedmo_200507
May 15, 2021
Chessboardcombinatorics
Problem Statement
How many
a) bishops
b) horses
can be positioned on a chessboard at most, so that no one threatens another?