Bishop's Opening: Lewis Countergambit, Walker Variation

In the Bishop's Opening: Lewis Countergambit, Walker Variation, white opens with e4. This move introduces the central pawn and facilitates the development of white's pieces. It controls the center of the board and creates space for the bishop to be developed in the following move. e4 also puts pressure on black's central pawn and discourages them from advancing with e5. This opening sets the tempo for an aggressive and tactical game.

Black's response of e5 to white's e4 aims to control the center of the board and gain space on the board. By playing e5, Black opens up the bishop and the queen, allowing them to be developed to active squares. This move also prepares the knight to be developed to f6, attacking white's pawn and putting pressure on their position. In addition, e5 also makes way for the black queen to be developed, signaling an intention for a more strategic and positional game.

White's move of Bc4 intends to place pressure on the weak f7 pawn, which is an often-targeted area in many chess games. By developing the bishop to c4, White also controls the center of the board and prepares for a potential attack on Black's king. Bc4 also aims to force Black to either trade the bishop or move it to a less ideal square. This move can create numerous tactics and opportunities for White if Black is not careful, making it a popular choice for many players.

In the Bishop's Opening: Lewis Countergambit, Walker Variation, Black's move of Bc5 challenges White's bishop on c4 and controls the key central square of d4. This move also develops the bishop to an active square and puts pressure on White's position by threatening the f2 pawn. Bc5 sets up several tactical possibilities such as a potential pin on White's knight or bishop, or a discovered attack if the d-pawn moves. Additionally, this move prepares for Black's next move of d5, which can lead to counterplay and opens up the possibility of gaining back the initiative.

White's move of c3 in response to Black's Bc5 is a flexible move that prepares to support the d4 square, while maintaining a strong pawn center. This move also allows the white bishop on c4 to retreat. The pawn on c3 also protects the d4 square allowing White the option to move their pawn forward and continue to build on White's central pawn structure. In addition, c3 discourages Black's pawn from advancing to d4 and limits the mobility of Black's light-squared bishop, which may be of significant strategic advantage in certain positions. In sum, playing c3 allows White to control more space and set up solid foundations for the upcoming game.

Black's move of d5 serves to immediately counter White's pawn on c3 by seizing control of the central square and gaining space. This move also opens up paths for Black's queen and bishop to become more active while hindering White's possibilities for an e4-e5 push. As a result, Black can gain an advantage in space and prepare for an attack in the center of the board. d5 can also create tactical opportunities such as pushing the knight off of c6 or creating a discovered attack if the bishop and queen are aimed at the same spot. All in all, playing d5 allows Black to create a more dynamic and aggressive game.

In the Bishop's Opening: Lewis Countergambit, Walker Variation, White's move of Bxd5 aims to capture Black's d-pawn while maintaining a solid pawn structure. This move offers White an opportunity to gain control of the center of the board and expand on their fluid pawn structure. It also creates a threat on Black's knight, which could be forced to retreat if it is targeted by white's following move. This capture may also pave the way for white to push e5 later on, bringing the game into a sharper tactical play. In sum, capturing on d5 offers white a chance to continue their aggressive opening and possibly gain an advantage early in the game.

Black's move of Nf6 immediately threatens White's bishop on c4, which could be forced to retreat or be captured. It also develops the knight to an active square and puts pressure on the d4 square. This move can also help Black to recover the pawn on d5, which forces White to come up with an effective plan in response. Additionally, Nf6 allows for potential tactical opportunities in the future by creating threats on White's pieces and threatening to take control of the board. Ultimately, this move aims to contribute to Black's central space advantage by continuing to gain the initiative and establish a strong position.

White's move of d4 immediately aims to control the center of the board and expand the pawn structure. This move also defends against Black's threat on the bishop at c4 by supporting it with the pawn on d4. Additionally, d4 opens up possibilities for White's pieces to become more active, potentially allowing for a powerful attack on Black's position. This move puts pressure on Black and prepares the way for white to advance their central pawns with e5, which could cause serious problems for Black's position. In sum, playing d4 allows White to establish a strong and flexible center, creating more space and more strategic posibilities on the board.