Challenge 415 / 1747

Spassky–Petrosian: both engines agree, one move

World Championship 26th 1966. At move 30 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. This was a World Championship game.

Spassky, Boris V – Petrosian, Tigran V
World Championship 26th 1966 · 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: Boris Spassky challenge · World Championship 26th 1966. At move 30 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. This was a World Championship game.
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