Obsessed with Chess!

Frasier is driven to madness by his dad's effortless victories, Bernie Mac delivers age-old wisdom in metaphors of knights and bishops, and Felix Unger falls back into the depths of his childhood obsession... This week's trope is CHESS!
Here's what we're watching:

• The Danny Thomas Show S5 E13 "The Chess Game"
• Frasier S3 E18 "Chess Pains"
• The Bernie Mac Show S2 E16 "Chess Wars"
• The Odd Couple S2 E9 "Chess Nuts"