Ask her if she still keeps all her kings in the back row.
– J. D. Salinger
The Catcher in the Rye. Holden Caulfield in Chapter 4. He is talking to Stradlater about Jane Gallagher, whom he idealizes and used to play checkers with over the summer. Holden is hortrified that the sneaky Stradlater is going on a date with Jane.