Challenge 1000 / 1747

Spielmann–Bogoljubow: one move holds everything together

Stockholm 1919. At move 23 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Efim Bogoljubow from there.

Spielmann, Rudolf – Bogoljubow, Efim
Stockholm 1919 · 1-0
You play White
Portrait of Efim Bogoljubow

Efim Bogoljubow

“The Optimist”
Classical Peak 2650
  • Opponent: Efim Bogoljubow
  • Difficulty: FIDE Master
  • Goal: Beat the personality.
  • Reward: Rudolf Spielmann challenge · Stockholm 1919. At move 23 there is exactly one move for White, and both engines agree on it, nothing else comes close. Find it, then beat Efim Bogoljubow 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