Practical Position 57

Thanks to Afek and Neimann for this puzzle, from their book "Invisible Chess Moves" Vescovi v l'Ami.

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

Barry Stark takes a look at various ways to gain good

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

I recently returned from a sailing race and along the way I took some Sun Sights using a sextant with my friend Chuck. In this video ...

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

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

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

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

I work through all of the questions from the official Texas A&M Math

The way you