Alvarez vs Karpov 1972 | Chess Olympiad | Beautiful Checkmate | Alvarez vs Karpov 1972 | Chess Olympiad | Beautiful Checkmate | By Kings Hunt | Facebook
In chess, how does one gain an advantage in a classical game where their opponent doesn't blunder? - Quora
![Before 1972, the castling rule had a hole in it. Found a position where that rule makes a difference in who wins : r/chess Before 1972, the castling rule had a hole in it. Found a position where that rule makes a difference in who wins : r/chess](https://preview.redd.it/7qfuf4x60f351.png?width=1742&format=png&auto=webp&s=a9ff3fd6dc03a440099391fd89a0d4745d98069d)