Russian Game: Kaufmann Attack

In the Russian Game: Kaufmann Attack, white's first move, e4, aims to control the center of the board and free the bishop on f1. By occupying d4 and f4 squares, white limits black's options for development and puts immediate pressure on black's king pawn. Additionally, by moving e4, white encourages black to counterattack with their own pawn, leading to a lively and complex game.

After the move 1. e4, Black wants to play e5 to also gain control of the center of the board. By moving the pawn to e5, Black opens up lines for their pieces and creates a strong pawn duo in the center. This move also allows the Black knight on g8 to develop to the f6 square, which helps to secure control over the center of the board. Finally, e5 also attacks White's pawn on e4, forcing White to respond and potentially opening up opportunities for Black later on.

After the moves 1.e4 e5, White's second move, Nf3, aims to control the center of the board and prepare for further development. By moving the knight to f3, White prepares to support the pawn on e4 and potentially prepare for a pawn push to d4. Additionally, Nf3 brings the knight closer to the center of the board, allowing it to support further pieces in the future. Finally, by developing the knight, White also prevents Black from pushing their pawn to d4 and helps prevent Black from achieving a quick equality in the opening.

In the Russian Game: Kaufmann Attack, after the moves 1. e4 e5 2. Nf3, Black's best response is to play Nf6. This move attacks White's pawn on e4 and aims to also control the center of the board. Additionally, Nf6 prepares to support Black's pawn on e5 which is being attacked by White's knight. Developing the knight also helps to connect Black's pieces and allows for future attacks on White's position. Finally, Nf6 is a natural developing move that allows Black to complete castling and protect their king.

After the moves 1. e4 e5 2. Nf3 Nf6, White's best move is to capture the e5 pawn with their knight. By doing so, White gains material advantage and removes a pawn that is potentially blocking the bishop's path. This move also puts immediate pressure on Black's knight on f6, which is only being protected by the pawn on e5. If Black recaptures with their knight, White can follow up with d4, attacking the knight and potentially gaining even more space in the center. Additionally, Nxe5 opens up the possibility of future attacks on Black's position by allowing White to develop their queen towards the kingside.

After the moves 1.e4 e5 2.Nf3 Nf6 3.Nxe5, Black is best advised to play d6, defending their pawn on e5 and preparing to develop the dark-squared bishop to a more active square. This move also solidifies Black's control over the center of the board and opens up potential for counterattacks on the kingside. Additionally, by playing d6, Black also prepares to castle king-side and adds an extra layer of defense to their position. In sum, d6 is a solid move that helps to maintain equilibrium in the center of the board and prevents White from gaining more ground in the opening.

In the Russian Game: Kaufmann Attack, after the moves 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6, White's next move is best played by developing their knight to f3. This move aims to regain control of the center of the board and clear the way for further development of their pieces. By placing the knight on f3, White also prepares to castle kingside, a necessary step in the game that helps to protect the king. Additionally, Nf3 helps to put pressure on Black's pawn on e5, which is currently only being protected by the Black queen. In sum, Nf3 strengthens White's position and helps to transition into the middle game with a promising outlook.

After the moves 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3, Black should snap up the pawn on e4 with Nxe4. This move allows Black to temporarily gain a material advantage and disrupts White's pawn structure in the center of the board. Additionally, by capturing the pawn, Black opens up the diagonal for their bishop on c8 and potentially puts pressure on White's king-side position. However, Black must be careful not to overextend themselves and invite attacks from White's pieces. In sum, Nxe4 is a sharp and aggressive move that requires careful calculation and positional judgment.

After the moves 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4, White's best move is to play c4. This move aims to attack the Knight on e4 and force it to move while also controlling the d5 square. By advancing the pawn, White also aims to create more space on the queen-side and puts pressure on Black's central pawns. Additionally, c4 helps to connect White's pieces and prepare for future attacks on Black's position. However, this move can also weaken White's own pawn structure, so it must be played with careful consideration of the position. In sum, c4 is a strong move that helps White to gain control over the center of the board and build a favorable position.