Queen's Gambit Declined: Knight Defense, Alekhine Gambit

The move d4 is a strong central pawn move that controls the center. It prepares to develop the queen's bishop and clears the way for the knight to be developed. By occupying the center, White lays the foundation for future attacks and aims to gain an advantage in the game. The opening is commonly played and leads to many variations in which both White and Black have different plans and strategies.

The move Nf6 mirrors White's move by also attacking the central squares. It prepares to control the center and launch a counterattack against White's pawn on d4. Additionally, the knight can be developed to f5 where it exerts pressure on White's position and disrupts their plans. By playing this move, Black seeks to establish a strong presence in the center and gain control of the board. The move also opens up possibilities for attacking on both flanks of the board.

The move c4 is a pawn move that aims to gain control of the center and prepare for the development of the queen's bishop. This move also threatens to advance the pawn to d5 and create a strong pawn chain. By playing c4, White aims to disrupt Black's control of the center and prevent them from playing the move d5 themselves. Additionally, c4 allows White's knight to be developed to c3 and exert pressure on Black's position. This move is a key move in this opening and sets the stage for a number of different variations to follow.

In the Queen's Gambit Declined: Knight Defense, Alekhine Gambit, Black's move e6 is a common response to White's pawn move to c4. This move controls the d5 square and allows Black to support a pawn advance to d5 if necessary. Additionally, the move prepares for the development of the bishop on the long diagonal, and may give the queen access to the d8 square. e6 also prevents White's pawn from advancing to e5 without challenge. By playing e6, Black aims to secure a solid foothold in the center and restrict White's options for further pawn advances.

White's move Nf3 in response to Black's e6 supports the pawn on d4 and develops a piece toward the center of the board. The knight also prepares to control the e5 square and prevent Black from advancing a pawn to that square. By playing Nf3, White also prepares to castle kingside and connect the rooks. Additionally, this move opens up the possibility to develop the bishop on the c1-h6 diagonal. The move is a natural and common follow-up to c4-e6 opening setup and helps White to build a solid and flexible position.

Black's move d5 is a logical response to White's Nf3 move. This move immediately challenges White's central pawn on d4 and increases Black's control over the center of the board. d5 also opens up the possibility for Black's light-squared bishop to become active and participate in the game. Additionally, this move aims to equalize the game and achieve a more balanced position. By playing d5, Black signals an intention to take an active role in the game and put pressure on White's position from the start.

In the Queen's Gambit Declined: Knight Defense, Alekhine Gambit, White's move Nc3 is a natural development move, which adds pressure on Black's central pawn. This move also supports the pawn on d4 and prepares to castle kingside. Nc3 also opens up possible threats to Black's bishop on f8 and prepares for White's pieces to exert more pressure on the center of the board. Nc3 is often considered a flexible move that can be used in conjunction with various plans and strategies. By playing Nc3, White aims to solidify their position and gain control of key squares in the center.

Black's move Nbd7 is a common move in this position and is played to develop the knight and prepare for future moves like c6 and b6. Nbd7 also allows the bishop on c8 to be developed on the b7-h1 diagonal, which can put pressure on White's position. The knight may also be moved to c5 or a5 to increase control over important central squares. Additionally, the move prepares to castle kingside and adds some flexibility to Black's position. By playing Nbd7, Black aims to develop their pieces and prepare for the middle game stage of the game.

White's move Bg5 is a natural follow-up to Nc3, aiming to pressure Black's knight on d7 and disrupt their harmony. This move also pins the knight and may open up possibilities for a later capture on d5. Additionally, Bg5 develops the bishop and prepares to castle kingside. This move may also put pressure on Black's pawn structure and force awkward moves or weaknesses. By playing Bg5, White aims to create more imbalances in the position and put pressure on Black's pieces. Bg5 is a common idea in many variations of the Queen's Gambit Declined and aims to give White some initiative in the game.

In the Queen's Gambit Declined: Knight Defense, Alekhine Gambit, Black's move h6 is played to prevent White's bishop from pinning their knight with Bxf6. This move also prepares to develop the bishop on g7 and secure the kingside position against possible threats. Additionally, h6 may force the bishop to retreat to h4 and weaken White's position. This move can also sometimes be used to create a weakness in White's pawn structure on g3, which can be targeted later on in the game. By playing h6, Black aims to prevent White from gaining too much control of the board with their bishop, maintain a solid position and set up for possible counterattacks in the future.

White's move Bh4 appears natural and aims to retreat the bishop while maintaining pressure on Black's knight. This move also prepares to castle kingside and connect the rooks. Bh4 may also be played to deter Black from playing g5 later in the game and creating weaknesses in their pawn structure. Additionally, Bh4 opens up the diagonal for the queen to join the attack on the kingside if necessary. By playing Bh4, White aims to maintain flexibility and keep options open for future moves and strategies. The move may also try to force Black to take action on the h6 pawn and create further weaknesses.

Black's move dxc4 aims to create weaknesses in White's pawn structure and gain more control over the center. This move also attacks White's bishop on g5, forcing it to retreat and reducing the pressure on Black's position. dxc4 may also open up possibilities for Black's pieces to be more active on the board, and lead to further pawn advances later in the game. Additionally, this move prepares for Black's queen to be developed to b6 or a5, where it may put pressure on White's position. By playing dxc4, Black aims to increase their influence over the center of the board and start to create counterplay against White's position.