Moderate Chess Puzzles
Play and solve medium-difficulty chess puzzles for enthusiasts. You’ll find solutions and historical details and you can play each puzzle live against the computer.

Roberto Grau vs. Edgar Colle
The confrontation between the Argentinian chess master, Roberto Grau and the Belgian chess master Edgar Colle ended in a victory for white after a 3 moves including an unexpected sacrifice.

Ossip Bernstein vs. Alexander Kotov
This online chess puzzle recreate the endgame between Bernstein and Kotov. Will Berstein do a sacrifice to gain a strategical position and win the game?

Paul Vaitonis vs. Reuben Fine
The end game Paul Vaitonis and Reuben Fine , Stockholm 1937 ended in a victory for Fine who won in 3 moves.

Géza Maróczy vs. Heinrich Wolf
An endgame between two chess masters having two different playing styles, Géza Maróczy with his defensive style and Heinrich Wolf with an aggresive one.

Benhard Horvitz vs. Howard Staunton
Improve your chess skills solving online the end game between Bernhard Howitz, a fine analyst of the endgames and Howard Staunton, an adept of positional play.

Ilya Rabinovich vs. Grigory Levenfish
Play online this chess puzzle, the end game between two well known Russian grandmasters, Ilya Rabinovich and Grigory Levenfish, Moscow 1927.