Minimum no. of queens in chess board

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Question: Imagine there are infinite number of Queens (Chess Game Piece) with u. Find the minimum number of queens required so that every square grid on the chess board is under the attack of a queen. Arrange this minimum no. of Queens on a chess board. Solution: Min no. of queens required are :5  A1 B8 C5 E2 H7 POST YOUR OPINION IF YOU HAVE BETTER SOLUTION

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Question:
Imagine there are infinite number of Queens (Chess Game Piece) with u. Find the minimum number of queens required so that every square grid on the chess board is under the attack of a queen. Arrange this minimum no. of Queens on a chess board.

Solution:
Min no. of queens required are :5
 A1 B8 C5 E2 H7

POST YOUR OPINION IF YOU HAVE BETTER SOLUTION