Hard Chess Puzzles

Play and solve advanced, hard, difficult and plain nasty chess puzzles for advanced chess players. You’ll find solutions and historical details and you can play each puzzle live against the computer.

diagram of Jan Timman vs Jan Donner chess puzzle

Jan Timman vs Jan Donner

In 1973, Jan Timman faced Jan Donner in Amsterdam with a decisive opportunity on the board. Find the four-move mating net that decided this game.

diagram of Nikita Vitiugov vs Ivan Ryzhov chess puzzle

Nikita Vitiugov vs Ivan Ryzhov

In Rybinsk 2004, Nikita Vitiugov found a way to finish the game against Ivan Ryzhov. This puzzle explores a mating net that White managed to construct in just four moves.

diagram of Alexandra Kosteniuk vs Tina Mietzner chess puzzle

Alexandra Kosteniuk vs Tina Mietzner

In Dresden, 1999, Alexandra Kosteniuk faced Tina Mietzner in a game that reached a sudden, decisive conclusion. White finds a way to force checkmate in just four moves.

diagram of Herman Steiner vs Ludwig Rellstab Sr chess puzzle

Herman Steiner vs Ludwig Rellstab Sr

In Reggio Emilia during 1951, Herman Steiner found a way to overwhelm Ludwig Rellstab Sr. with a direct mating attack. White possesses a forced mate in four to finish the game.

diagram of Zhao Xue vs Jovanka Houska chess puzzle

Zhao Xue vs Jovanka Houska

In Turin 2006, Zhao Xue found a way to navigate the complexities of this position against Jovanka Houska. White possesses a decisive mating net if the moves are found.

diagram of Efim Bogoljubov vs Rudolf Spielmann chess puzzle

Efim Bogoljubov vs Rudolf Spielmann

In Stockholm 1919, Efim Bogoljubov faced the legendary Rudolf Spielmann in a game that concludes with a decisive mating net. White finds a way to deliver mate in four moves.

diagram of Tea Bosboom-Lanchava vs Anna Muzychuk chess puzzle

Tea Bosboom-Lanchava vs Anna Muzychuk

During their 2004 meeting in Calvia, Anna Muzychuk found a powerful way to finish the game against Tea Bosboom-Lanchava. This puzzle asks you to find the mating net Black can weave in just four moves.

diagram of Edward Lasker vs. George Alan Thomas chess puzzle

Edward Lasker vs. George Alan Thomas

Try to solve this online chess puzzle. It is a difficult one. White to move and wins after an unusual 8th movement.