Practical Position 25

Credit to Mark Dvoretsky for the puzzle.

Andersson vs Vaganian. Thanks to Jacob Aagaard and his book Excelling at Positional Chess for this puzzle.

http://www.poolplayers.com - Dr. Cue Pool Lesson

Pruijssers v Afek Thanks to Afek and Neimann for this puzzle, from their book "Invisible Chess Moves"

This is a puzzle from Jacob Aagaard's great book "Excelling at Positional Chess".

Thanks to Afek and Neimann for this puzzle, from their book "Invisible Chess Moves" Malakhov v Najer.

Van der Werf vs Khalifman. Thanks to Jacob Aagaard and his book Excelling at Positional Chess for this puzzle.

This is a puzzle from Jacob Aagaard's book "Excelling at Positional Chess" ...

Thanks to Afek and Neimann for this puzzle, from their book "Invisible Chess Moves" Pruisikin v Gauglitz.

Thanks to Jacob Aagaard for this chess puzzle, taken from his book "Excelling at Chess Calculation" Hoi vs Renner.

Puzzle from this blog post: http://www.qualitychess.co.uk/blog/?p=2521 Vigorito vs Kelleher.

This is a puzzle from Jacob Aagaard's book "Excelling at Chess Calculation" ...

Thanks to Andrei Volokitin and Vladimir Grabinsky for this puzzle from his book "Perfect Your Chess" ...