Challenge 1630 / 1747

Keres–Korchnoi: one move holds everything together

URS-ch33 1965. At move 40 there is exactly one move for Black, and both engines agree on it, nothing else comes close. Find it, then beat Viktor Korchnoi from there.

Kortschnoj, Viktor – Keres, Paul
URS-ch33 1965 · 0-1
You play Black
Portrait of Viktor Korchnoi

Viktor Korchnoi

“The Fighter”
Soviet Era Peak 2695
  • Opponent: Viktor Korchnoi
  • Difficulty: FIDE Master
  • Goal: Beat the personality.
  • Reward: Paul Keres challenge · URS-ch33 1965. At move 40 there is exactly one move for Black, and both engines agree on it, nothing else comes close. Find it, then beat Viktor Korchnoi 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