Practical Position 49

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

Thanks to Mark Dvoretsky, the most brilliant chess coach in the world, for this chess puzzle. Go buy all of his books!

Thanks to Jacob Aagaard for this chess puzzle, taken from his book "Excelling at Chess Calculation" Abreu v Podgaets.

Thanks to Jacob Aagaard for this chess puzzle, taken from his book "Excelling at Chess Calculation" Perez v Bravo.

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

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

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

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

Video highlights of #49ers

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

Thanks to Jacob Aagaard for this chess puzzle, taken from his book "Excelling at Chess Calculation" Aagaard v Johanssen.

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

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