Here are the answers to the online chess puzzles numbers 8-10. I hope you found the solutions to all of them!
Chess Puzzle #8.  The answer is white plays Rxe8, black is forced to play Nxe8, and white responds with Rxe8, checkmate.
Chess Puzzle #9.  The answer is white plays N-c7, black is forced to play Kd8, [...]

Here are three new chess puzzles that I know you will find challenging. I have included one for beginner level players, one for intermediate level players and one for the advanced players. All puzzles begin with white to play. Good luck!
 
Chess puzzle #8 is a beginner level mate in two.

 
Chess puzzle #9 is an intermediate [...]

Here are the answers to the online chess puzzles numbers 5-7. I hope you found the solutions to all of them!
Chess Puzzle #5. The answer is N-h6. Then after white plays K-h8, black plays B-c3 checkmate. Many people incorrectly see N-e7 check, but this allows the white king to escape.
Chess Puzzle #6. The answer is [...]

Here are three new chess puzzles that I know you will find challenging. I have included one for beginner level players, one for intermediate level players and one for the advanced players. Good luck!
Chess puzzle #5 is a
beginner level mate in 2.

 
Chess puzzle #6 is an intermediate level
mate in 2. (White to play.)

 
And, chess puzzle [...]

There are a lot of places to play chess online, but for me, there are two that I like the best. Both of these sites are very close in a lot of ways, but there are also some differences.
One is the ICC (Internet Chess Club) and the other is FICS (Free Internet Chess Server.)
Personally, I [...]

Here are the answers to the online chess puzzles numbers 1-4. I hope you figured them all out, but if not, read on.
Chess Puzzle #1.
The answer is Q-a8. This is the only correct answer.
Many new players immediately see Q-h7, but this is only a check and mate in 2, not mate in 1.
Chess Puzzle [...]

This post includes four chess puzzles that are guaranteed to challenge you – no matter what level you’re at: 1.) beginner mate in one, 2.) beginner mate in two, 3.) intermediate mate in two, and 4.) advanced mate in three. There’s only one correct answer for each. Good luck!
The first chess puzzle is a beginner [...]