Challenge 1467 / 1747

Karpov–Spassky: both engines agree, one move

URS-chT 1975. At move 40 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Boris Spassky from there.

Karpov, Anatoly – Spassky, Boris V
URS-chT 1975 · 1-0
You play White
Portrait of Boris Spassky

Boris Spassky

“The Universal Player”
Soviet Era Peak 2690
  • Opponent: Boris Spassky
  • Difficulty: FIDE Master
  • Goal: Beat the personality.
  • Reward: Anatoly Karpov challenge · URS-chT 1975. At move 40 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Boris Spassky 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