Indian Variation

The Indian Variation, 1. b3 Nf6, is Black's knight-first reply to the Nimzo-Larsen Attack, also known as Larsen's Opening. Black does not commit at once to 1...e5 or 1...d5. Instead, Black develops a piece and keeps the choice of pawn structure open. The knight also stands on the long diagonal, directly in the path of the bishop White intends to place on b2. Because Black has made no pawn commitment, the line frequently transposes later into the e5/d5 or d5/c5 structures that arise from the more direct first moves.

White almost always completes the fianchetto with 2. Bb2. A natural answer is 2...g6, mirroring White's setup on the other wing. This creates a specific tactical point. With the g-pawn gone from g7, the f6-knight is the only piece between the b2-bishop and the rook on h8, so it is effectively pinned. White can therefore play 3. e4 and take central space, since 3...Nxe4 loses the exchange and more to 4. Bxh8. The calmer 3. Nf3 develops normally. The pawn thrust 3. g4, the Spike Variation, aims directly at the f6-knight.

The main alternative on move two is 2. Nf3, which reaches the Zukertort Opening: Nimzo-Larsen Variation and connects the game with 1. Nf3 theory. That route gives Black an easy path to a fianchetto setup of their own. The central advance 2. d4 is the Basque Opening, and in the database Black has scored somewhat better than White there. 2. e3 and 2. Ba3 appear only occasionally.

The Indian Variation is one of the more frequently reached named positions, with over ninety thousand Lichess games. Results are close to even, with White slightly ahead. Engines rate the position as balanced and favor 2. Nf3, 2. Bb2 or 2. e3. Play is generally maneuvering rather than forcing, and much depends on which central structure Black eventually adopts.