Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin

In the Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin opening, White starts with the move d4. This move controls the central squares and allows White to develop the pieces quickly. By pushing the d-pawn, White aims to establish a pawn chain in the center and put pressure on Black's position. Additionally, this move facilitates the development of the Queen's Bishop and Knight. In sum, playing d4 in this opening can lead to a dynamic and aggressive game for White.

Black's move d5 in response to 1.d4 aims to control the central squares and counter White's pawn advance on d4. This move allows Black to occupy the center with their pawn and prepare for piece development. By playing d5, Black also opens lines for their Queen's Bishop and Queen's Knight. This move can lead to a more closed position and a strategic battle for control of the center. In sum, d5 is a common and solid response to 1.d4 for Black.

White's move c4 after 1.d4 d5 is known as the Queen's Gambit. This move aims to control the d5 square and gain more space in the center. By offering a pawn, White aims to force Black to take it, which would lead to White's Queen's pawn controlling the center. Additionally, c4 frees the c1 Bishop and allows the Queen's Knight to potentially jump to c3 in the next move. This move can initiate a complex and tactical game, with both sides vying for control of the center. In sum, c4 is an aggressive and classic response to 1.d4 d5.

In the Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin, Black plays Bf5 in response to 2.c4. By developing the Bishop to f5, Black attacks White's pawn on c4 and puts pressure on White's central control. This move also aims to control the e4 square, potentially limiting White's pawn advances. Additionally, Bf5 prepares to castle and helps complete Black's development. This move can initiate an interesting pawn structure, with the pawns on d5 and c4 isolated and open lines for both sides. In sum, Bf5 is a flexible and solid option for Black in this opening.

After 1.d4 d5 2.c4 Bf5, White plays Nc3 in order to develop their Knight and prepare to castle. This move also looks to put pressure on Black's Bishop on f5, making it more difficult for Black to maintain their hold of the e4 square. Additionally, Nc3 supports White's pawn on d4 and helps control the center. This move can lead to a more tactical game, with both sides potentially trying to dominate the center and gain space. In sum, Nc3 is a natural and practical move for White in this opening.

After 1.d4 d5 2.c4 Bf5 3.Nc3, Black plays e6 to further secure their control of the central squares. This move also prepares to develop their dark-squared Bishop to d6 or c5, potentially trading pieces and alleviating any pressure on the pawn on f7. Additionally, e6 opens up the possibility of creating a pawn chain with d5 and f6, protecting the King and limit White's pawn advances. This move can lead to a more solid and positional game, with both sides gradually improving their positions and making small threats. In sum, e6 is a common and classic response in this opening.

In the Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin, with the moves 1.d4 d5 2.c4 Bf5 3.Nc3 e6, White plays Nf3 to complete their development and prepare for castling. This move also supports White's pawn on d4 and helps maintain control of the center. Additionally, Nf3 prevents Black's Bishop on f5 from pinning White's Knight on c3, potentially putting pressure on Black's position. This move can lead to a more balanced game, with both sides looking for opportunities to improve their positions and create threats. In sum, Nf3 is a natural and practical move for White in this opening.

After 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3, Black plays Nc6 to develop their Knight and put pressure on White's control of the center. This move also prepares for a potential pawn advance on d4, potentially opening up lines and creating threats against White's position. Additionally, Nc6 can support Black's Bishop on f5 and potentially control important central squares like d5 or e4. This move can lead to a more tactical game, with both sides vying for control of the center and trying to create attacking opportunities. In sum, Nc6 is a flexible and practical move for Black in this opening.