Challenge 762 / 1747

Korchnoi–Petrosian: one move holds everything together

Candidats qf4 1980. At move 43 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Tigran Petrosian from there.

Kortschnoj, Viktor – Petrosian, Tigran V
Candidats qf4 1980 · 1-0
You play White
Portrait of Tigran Petrosian

Tigran Petrosian

“Iron Tigran”
Soviet Era Peak 2680
  • Opponent: Tigran Petrosian
  • Difficulty: FIDE Master
  • Goal: Beat the personality.
  • Reward: Viktor Korchnoi challenge · Candidats qf4 1980. At move 43 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Tigran Petrosian from there.
Collections
  • The Executioner 0/5
  • Second Chances 0/5
  • Technique 0/5
  • Only Move 0/5
  • The Karpov File 0/3
  • The Tal File 0/3
  • The Fischer File 0/3
  • Across the Board from Kortschnoj 0/3