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and White mates in three (19.Nh6+ double check Kh8 20.Qg8+ Rxg8 21.Nf7#). [1] [2] Cochrane published a book reporting his games with Moheshchunder and other Indians in 1864.It gained popularity after Ernst Grünfeld introduced it into international play at the Bad Pistyan Tournament 7–28 April 1922, where, in his first game with the defense, he drew Friedrich Sämisch in 22 moves. [3]
In the Ruy Lopez, Exchange Variation pieces (White's bishop and Black's knight) rather than pawns are traded. In the Exchange Variation of the Grunfeld Defense, both a pair of pawns and a pair of knights are traded. The diagram illustrated shows a position in the Exchange Variation of the French Defense after the moves 1.e4 e6 2.d4 d5 3.exd5 exd5.
The Nadanian Variation (sometimes called the Nadanian Attack) of the Grünfeld Defence is a chess opening characterised by the moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4. The Nadanian Variation is classified in the Encyclopaedia of Chess Openings with the code D85. [1]
Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6.
Popov Variation of the Ruy Lopez – 1.e4 e5 2.Nf3 Nc6 3.Bb5 a5 – named after Bulgarian correspondence player Georgi Alexandrov Popov [117] [118] Prie Attack of the Queen's Pawn Opening – 1.d4 d5 2.a3 – named after Éric Prié [119] Puc Variation of the Nimzo-Indian Defence – 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c6 – named after Stojan Puc ...
White prepares to exchange the bishop for Black's knight, inflicting doubled pawns upon Black in the process. This is not a lethal threat; Black can choose to fall in with White's plan. The Trompowsky is a popular alternative to the more common lines after 1.d4 Nf6 beginning 2.c4 or 2.Nf3.
A12 1.c4 c6 2.Nf3 d5 3.b3 (Also the Bogoljubov Variation of the Anglo-Slav Variation of the Réti Opening) A13 1.c4 e6 (Agincourt Defense) A14 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.0-0 (Neo-Catalan Declined Line in the Agincourt Defense) A15 1.c4 Nf6 (Anglo-Indian Defense) A16 1.c4 Nf6 2.Nc3 (Queen’s Knight Variation of the Anglo-Indian Defense)
Variation: Used to describe a branch of another named opening, for example the Najdorf Variation, a line of the Sicilian Defense. Defense: Refers to an opening chosen by Black, such as Two Knights Defense or Caro-Kann Defense. Some openings described as "defenses", such as the King's Indian Defense and Sicilian Defense, can in fact be quite ...