Viktor Korchnoi vs. Peterson Chess Puzzle - SparkChess

An interesting chess puzzle. Viktor Korchnoi vs. Peterson, Kiev, 1964 White to move and win in 4. Try to solve it.

Chess Puzzles from the Games of Boris Spassky.

The Closet Grandmaster: 2011

Mate in 4 chess puzzles Archives - SparkChess

Spassky - Korchnoi Chess Candidates Final 1968

Viktor Korchnoi vs Henrique Mecking (1974)

The Closet Grandmaster: 2011

The Closet Grandmaster: 2011

The champion of the world: Parapsychologists, sects and secret services: Remembering the most tense chess game in history, Culture

Simen Agdestein vs. Al Qudaimi Chess Puzzle - SparkChess

Vasiukov on Bobby Fischer and Viktor Korchnoi

The Closet Grandmaster: 2011

chess puzzles from games of kasparov - Chess Forums