Queen's Gambit Declined: Orthodox Defense, Capablanca System

One of the reasons why White plays 1. d4 is to control the center of the board. With this move, White aims to gain more space on the board and put pressure on black's position. By playing d4, White also gains control over the d5 square, which is a key square in the center. This move sets the stage for a potential pawn break in the future and prepares White for a more aggressive game plan.

Black plays d5 in response to White's d4 move to also control the center of the board. By playing d5, Black tries to gain more space in the center and challenge White's control over it. This move also attacks White's pawn on d4, forcing White to make a decision about how to defend it. d5 move opens up lines for Black's bishop and queen, which can be used to put pressure on White's position. In sum, Black's objective with this move is to establish a solid pawn structure and develop their pieces.

White plays c4 after 1.d4 d5 to control more space in the center and gain more influence over the d5 square. This move also attacks black's pawn on d5, hoping to force it to move and potentially weaken Black's pawn structure. It sets the stage for the Queen's Gambit, which offers a pawn to gain even more central control. By playing c4, White also opens up lines for their queen and bishop, which can be used to put pressure on Black's position and develop their pieces.

In the Queen's Gambit Declined: Orthodox Defense, Capablanca System, Black plays e6 in response to White's c4 move. This move defends the d5 pawn and prepares for the potential pawn capture on d5 with the bishop. e6 also prepares to develop the dark-squared bishop to d6 or f5, putting pressure on White's center. Additionally, by playing e6, Black restricts White's pawn movement on the half-open d-file. In sum, e6 is a solid and flexible move that prepares Black's pieces for future development.

After the moves 1. d4 d5 2.c4 e6, White plays Nc3 to keep the pressure on Black's pawn on d5 and continue to control the center. This move also develops the knight to a central square and prepares for kingside castling. By playing Nc3, White also frees the queen's path to the kingside, allowing her to participate in attacking maneuvers or defending the king if necessary. Additionally, Nc3 supports White's pawn on e4, which can be used to gain even more central control if Black captures on d4. In sum, Nc3 is a solid and versatile move that strengthens White's position and prepares for further development.

After the moves 1. d4 d5 2. c4 e6 3. Nc3, Black plays Nf6 to develop a piece and control the important e4 square. This move also attacks White's pawn on d4, which can pressure White to defend it with a piece. Additionally, by playing Nf6, Black prepares to castle kingside and further develops their pieces. Nf6 also serves to hinder White's development by blocking the advanced pawn on c4, preventing the knight on c3 from going to the more active d2 or e5 squares. In sum, Nf6 is a flexible and solid move that prepares Black for future development while simultaneously putting pressure on White's position.

In the Queen's Gambit Declined: Orthodox Defense, Capablanca System, White plays Bg5 after 1. d4 d5 2. c4 e6 3. Nc3 Nf6. This move pins Black's knight on f6 and puts pressure on Black's position. Bg5 also prepares to capture the knight on f6 with the bishop, potentially weakening Black's pawn structure. Additionally, by playing Bg5, White develops a piece to an active square and prepares to castle kingside. Bg5 also puts pressure on Black's dark-squared bishop, which is needed for the defense of the king. In sum, Bg5 is a dynamic and aggressive move that sets up potential tactical opportunities for White while simultaneously developing a piece.

After the moves 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5, Black plays Be7 to defend the knight on f6 and prepare to castle kingside. This move also opens a diagonal for Black's light-squared bishop, which can be aimed at White's weakened center. Additionally, Be7 can prevent White's bishop from capturing on f6 and weakening Black's pawn structure. By playing Be7, Black further develops a piece and prepares for future maneuvers. In sum, Be7 is a solid and flexible move that strengthens Black's position while preparing for future activity in the game.

After the moves 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7, White plays e3 to support the pawn on d4 and prepare for potential king-side castling. This move also helps to control the central squares and restrict Black's pieces. Additionally, e3 prepares the pawn on d4 to advance to d5 at an appropriate moment, which can help to further gain control over the center and open up lines for White's pieces. By playing e3, White also frees the square f1 for the development of the king's knight or bishop. In sum, e3 is a flexible and solid move that helps to further strengthen White's position in the center of the board.

In the Queen's Gambit Declined: Orthodox Defense, Capablanca System, Black plays O-O after 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3. This move brings the king to safety and allows the rook on h8 to eventually connect with the rook on f8. O-O also opens up the option for Black to put pressure on White's center through pawn breaks such as ...c5 or ...f5. Additionally, by castling kingside, Black's king is better placed to defend against potential attacks on the f7 square. In sum, O-O is a solid and flexible move that prepares Black for future development while ensuring the safety of their king.

After the moves 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5.e3 O-O, White plays Nf3 to develop another piece and prepare for kingside castling. This move also supports the pawn on e3 and helps to control key central squares. Additionally, by playing Nf3, White opens up the possibility of future knight maneuvers such as Nd2 to c4 or Ne5. Nf3 also prevents Black's pawn on e5 from advancing to e4, which can create weaknesses in White's pawn structure. In sum, Nf3 is a solid and flexible move that furthers White's development and strengthens their control over the center.

After the moves 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5.e3 O-O 6.Nf3, Black plays Nbd7 to develop a knight and prepare for future piece mobility. This move also helps to control the c5 square, which can be a potential outpost for a Black knight or bishop. Additionally, by playing Nbd7, Black protects the c6 pawn and prepares for a possible pawn break with ...c5 to gain space and put pressure on White's center. Nbd7 also clears the way for the light-squared bishop to be developed to b7 or d7, further strengthening Black's position. In sum, Nbd7 is a flexible and useful move that prepares Black for future development while strengthening their control over the center.

In the Queen's Gambit Declined: Orthodox Defense, Capablanca System, White plays Rc1 after 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7. This move serves multiple purposes, such as controlling the open c-file and adding additional support to the pawn on c4. Rc1 can also be useful in the case of a potential pawn break by Black with ...c5, allowing White to capture with the rook and potentially generate counterplay. Additionally, by playing Rc1, White prepares for possible pressure on the c-file or a future central breakthrough with d5. In sum, Rc1 is a solid and flexible move that furthers White's development and strengthens their control over the center of the board.

After the moves 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1, Black plays c6 to maintain a solid pawn structure and restrict White's potential pawn breaks on the queenside. This move also prepares to develop the light-squared bishop to either c7 or b6, where it can be used to put pressure on White's center. Additionally, c6 prepares Black for a potential pawn break with ...dxc4, which can create an isolated pawn for White and further weaken their pawn structure. By playing c6, Black also stops White's queen from infiltrating along the c-file, which can be useful in attacking Black's position. In sum, c6 is a flexible and solid move that prepares Black for further development while simultaneously strengthening their position.

After the moves 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6, White plays Bd3 to develop the bishop and prepare for future king-side castling. This move also aims to influence the d5 square, which is important for controlling the center. Additionally, by playing Bd3, White prepares for possible attacks on Black's kingside with pieces such as the queen or bishop. Bd3 also helps control the c4-square, which can be used in the future for pieces such as the knight. In sum, Bd3 is a flexible and useful move that furthers White's development and strengthens their position.

This move is not described yet.

This move is not described yet.

This move is not described yet.