The Immortal Game: Anderssen and the eternal attack of 1851
FEN de la posicion actual
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1Some games get won, and some become legend. The Immortal Game is the second kind. Adolf Anderssen gave up nearly his entire army — a bishop, both rooks and the queen — to deliver mate with what was left. Open it in the viewer above and get ready to be amazed.
Romantic chess
London, 1851. This is the era of Romantic chess: you always attack, sacrifice without fear, and declining a gambit was considered almost rude. Anderssen, with White, opens with a King’s Gambit and gives up a pawn as early as move two to launch the attack.

There’s method in the madness
The astonishing part isn’t that he sacrifices: it’s that it works. While Black busies himself capturing material (even both rooks), Anderssen does something else: he places his minor pieces — both knights and both bishops — in a mating net around the black king.
Watch the viewer: by the end, the black king is surrounded by a knight and two bishops, while the black queen and both black rooks rest far away, on the other side of the board, doing nothing at all.
The eternal lesson: what matters isn’t how much material you have, but how many pieces are actually attacking. Three active pieces deliver mate; five sleeping pieces defend nothing.
It’s the same idea as the sacrifice and piece activity, but taken to the most spectacular extreme ever seen.
Keep exploring
- The combative opening of the Romantic era: the King’s Gambit.
- The mate that names an Anderssen pattern: Anderssen’s Mate.
- Its twin sister: The Evergreen Game, also by Anderssen.
- The gem of clean attacking play: The Opera Game.
Replay it a couple of times following the viewer. More than 170 years later, it’s still the definition of playing beautifully.
Preguntas frecuentes
Who played the Immortal Game?
It was played by Adolf Anderssen (White) and Lionel Kieseritzky (Black) in London, in 1851, during a casual game. Anderssen won with one of the most spectacular attacks in history.
Why is it called the Immortal Game?
For the beauty of its attack: Anderssen sacrifices a bishop, both rooks and the queen to deliver mate with his minor pieces. That total surrender of material in exchange for a forced mate made it legendary.
What opening was played?
A King's Gambit (1.e4 e5 2.f4), the most combative opening of Romantic chess, in which White offers a pawn to open lines and attack as soon as possible.