Challenge 1713 / 1747

Keres–Graf: one move holds everything together

Buenos Aires Circulo 1939. At move 22 there is exactly one move for Black, and both engines agree on it, nothing else comes close. Find it, then beat Sonja Graf from there.

Graf, Sonja – Keres, Paul
Buenos Aires Circulo 1939 · 0-1
You play Black
Portrait of Sonja Graf

Sonja Graf

“The Attacker”
Classical Peak 2380
  • Opponent: Sonja Graf
  • Difficulty: FIDE Master
  • Goal: Beat the personality.
  • Reward: Paul Keres challenge · Buenos Aires Circulo 1939. At move 22 there is exactly one move for Black, and both engines agree on it, nothing else comes close. Find it, then beat Sonja Graf 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