Project approval after AI review on 2 November 2026. Human proofreading is still pending.

Nimzowitsch – Jacobsen, Copenhagen 1923

A few days before the game Jacobsen – Nimzowitsch, the two played here with colours reversed. Nimzowitsch shows how to play against an isolani and, at the end, how strong an active rook is in the endgame.

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White
Nimzowitsch, Aaron
Black
Jacobsen, Egil
Event
Internationales Sechsmeister-Turnier
Place
Kopenhagen
Round
5
Date
7 March 1923
Result
1-0 (White wins)

More on this topic

In the course

Where the moves come from

From 47... Rg8 on, the moves come only from a continuation in the web source, not reliably from the printed text.

Sources

The quotations from Nimzowitsch on this page are our own translations.

Arrow keys move the focus across the squares. Enter or Space selects a piece and moves it to a highlighted square. Escape cancels the selection.

Which piece should the pawn become?

Position as a list

White

  • King e1
  • Queen d1
  • Rook a1
  • Rook h1
  • Bishop c1
  • Bishop f1
  • Knight b1
  • Knight g1
  • Pawn a2
  • Pawn b2
  • Pawn c2
  • Pawn d2
  • Pawn e2
  • Pawn f2
  • Pawn g2
  • Pawn h2

Black

  • King e8
  • Queen d8
  • Rook a8
  • Rook h8
  • Bishop c8
  • Bishop f8
  • Knight b8
  • Knight g8
  • Pawn a7
  • Pawn b7
  • Pawn c7
  • Pawn d7
  • Pawn e7
  • Pawn f7
  • Pawn g7
  • Pawn h7

Starting position