Challenge 113 / 1747

Spassky–Polugaevsky: both engines agree, one move

URS-ch25 1958. At move 39 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Lev Polugaevsky from there.

Spassky, Boris V – Polugaevsky, Lev
URS-ch25 1958 · 1-0
You play White
Portrait of Lev Polugaevsky

Lev Polugaevsky

“The Analyst”
Soviet Era Peak 2660
  • Opponent: Lev Polugaevsky
  • Difficulty: FIDE Master
  • Goal: Beat the personality.
  • Reward: Boris Spassky challenge · URS-ch25 1958. At move 39 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Lev Polugaevsky 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