English Opening: Anglo-Indian Defense, Queen's Indian Variation

In the English Opening: Anglo-Indian Defense, Queen's Indian Variation, white begins the game with the move c4. This move controls the center of the board and allows white to develop their pieces more efficiently. By playing c4, white also opens lines of attack for their queen and bishop. Additionally, white can potentially gain control of the d5 square, making it difficult for black to control the center. In sum, c4 is a strong move that sets the tone for an aggressive and strategic game.

Playing the move Nf6 after 1. c4 allows Black to mirror White's development by also bringing out a knight. Nf6 controls the e4 square and puts pressure on White's pawn on c4. Additionally, Nf6 prepares Black's pawn on e6 to advance to e5, challenging White's control of the center. Nf6 is also a flexible move which can be followed by moves like d5 or g6, depending on how the game progresses. Ultimately, Nf6 aims to create a solid foundation for Black's position while limiting White's options.

By playing Nc3 after 1. c4 Nf6, White develops another knight and supports the control of the d5 square. This move also allows White to potentially fork Black's pawn on e5 with a move like d4. Additionally, Nc3 prepares White to castle their king and brings the knight closer to the center of the board. Nc3 also puts pressure on Black's knight on f6, which can be driven back with moves like e4 or g3. In sum, Nc3 is a flexible and strategic move that prepares White for further development and control of the board.

In the English Opening: Anglo-Indian Defense, Queen's Indian Variation, Black plays e6 after 1. c4 Nf6 2. Nc3. This move supports the pawn on d5, which can be played in the future to challenge White's control of the center. Additionally, e6 allows Black to develop their bishop on either b7 or d6 and prepares for a potential pawn advance to f5 or d5. By playing e6, Black also limits the scope of White's bishop on c1. In sum, e6 is a solid and flexible move that prepares for future pawn breaks while maintaining a solid pawn structure.

By playing Nf3 after 1. c4 Nf6 2. Nc3 e6, White continues development and aims to control the center of the board. This move also supports the pawn on d4, which is a potential pawn break that challenges Black's control of the center. Additionally, Nf3 prepares White's knight for a future move to d2 or e5, attacking Black's pawn on f7. This move also puts pressure on Black's pawn on e6, potentially discouraging a pawn advance to d5. In sum, Nf3 is a flexible and strategic move that prepares White for further development and control of the board.

Playing b6 after 1. c4 Nf6 2. Nc3 e6 3. Nf3 can be a flexible way for Black to develop their bishop on b7. This move also prepares a potential pawn advance to d5, challenging White's control of the center. Additionally, b6 can limit the activity of White's pawn on c5 and prepares for a future move of Black's knight to b7, attacking White's pawn on c5. By playing b6, Black also prepares to castle their king and creates a solid pawn structure in the center of the board. In sum, b6 is a solid and flexible move that prepares for both defensive and counterattacking options.

In the English Opening: Anglo-Indian Defense, Queen's Indian Variation, white plays e4 after 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6. This move aims to take control of the center of the board by attacking Black's pawn on d5. By playing e4, White also prepares for a potential pawn advance to f3, creating a strong pawn center and attacking Black's knight on f6. Additionally, e4 can limit the scope of Black's bishop on b7, potentially forcing it to retreat to a less active square. This move can also create pressure on Black's pawn on e6, threatening to open lines of attack for White's queen and bishop. In sum, e4 is a strategic and aggressive move that aims to seize control of the board.

Playing Bb7 after 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 allows Black to develop their bishop on a diagonal attacking the white king. This move also prepares a potential pawn advance to d5, challenging White's control of the center. Additionally, Bb7 prepares to castle the king and limits the scope of White's bishop on e3. By playing Bb7, Black also creates potential pressure against White's pawn on c4, possibly forcing it to become weak. In sum, Bb7 is a flexible and strategic move that prepares for future attack and solidifies Black's control of the board.

By playing Bd3 after 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7, White develops their bishop and places it on the long diagonal. This square is particularly powerful if Black decides to play e5, which attacks White´s center. Additionally, Bd3 coordinates with the queen on the h2-b8 diagonal and prepares for a potential pawn advance to f4 or g3, creating an opportunity to attack Black's pawn on e5. This move can also be important for White's king safety after castling kingside. In sum, Bd3 is a strategic move that controls key diagonal squares and prepares for strong pawn advancement.