Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qa4+
The Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack is a chess opening line in the Queen's Indian Defense complex, reached after 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.Qa4+.
It is catalogued under code E12 in the Encyclopaedia of Chess Openings (ECO).
The defining move Qa4+ is chosen by White on move 7.
Study this line with a grandmaster
This position is covered in the Bogo-Indian Defense course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.
Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.