ECO code: D31
Semi-Slav: Marshall Gambit, 5.Nxe4 Bb4+
This opening arises after the moves 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+. The Marshall Gambit is a sharp and dynamic variation within the Semi-Slav Defense where White sacrifices a pawn temporarily to gain rapid development and central control.
The move 5...Bb4+ is a characteristic check that Black uses to disrupt White's natural development and force a response, often provoking White to block the check with the bishop or knight. This move aims to increase Black's piece activity and create tactical opportunities early on.
From Black's perspective, this line is active and somewhat attacking, as Black tries to challenge White's center and create counterplay by using the check to interfere with White's coordination. For White, the position demands precise play to maintain the initiative and capitalize on central presence and lead in development.
The opening focuses strongly on center control. White's early pawn on e4 and knight on e4 are centralizing forces, while Black's pawn on c6 and pieces aim to contest the center dynamically. The gambit nature encourages early confrontation in the center rather than a purely defensive setup.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.
Practice puzzles and train your tactics with real positions from games that used the Semi-Slav: Marshall Gambit, 5.Nxe4 Bb4+, and sharpen your opening mastery.
Puzzle 1 of 2 - Move #9 white