About the exchange variation of the Ruy Lopez... This isn't just a trade; it's a statement. It's saying, "I'm willing to give up my prized bishop pair for something else." And what is that "something else"?♙The pawn structure advantage: this is the headline! White immediately creates doubled pawns for Black on the c-file. This isn't just a minor inconvenience; it's a long-term strategic weakness that White can exploit. Think of it as a subtle but persistent pressure point.♖Open lines for the roo