Marshall Gambit

The Marshall Gambit is an opening that is reached after 1.d4 (Queen’s Pawn Opening), 1…d5 2.c4 e6 (Queen’s Gambit Declined), 3.Nc3 c6 (Semi-Slav Defense), and 4.e4.

Marshall Gambit

In contrast to the other gambits, it is played at the elite level in competitive games due to its richness and deep theory. Little nuances often give many opportunities for the player who is playing to win, and this opening offers excellent chances to transition both tactical and positional games.

Winning percentages on both sides

Master Games Statistics

Results Rate
Victory for White 36%
Draw 42%
Victory for Black 22%

Statistics from 1.2 Million Amateur Games

Results Rate
Victory for White 55%
Draw 4%
Victory for Black 41%

Key Ideas

In Marshall Gambit, the main idea for White is to give up a pawn to generate fierce attacking opportunities against the Black King. To achieve that, White usually utilizes the d-file and the Bishop on the ‘a3-f8’ diagonal.
On the other hand, Black typically wants to stop this initiative, consolidate by improving the pieces, and exchange pieces to enter an endgame with an extra pawn.

How to Play the Marshall Gambit: Theoretical Lines

The mainline allows White to generate tactical threats for a lost pawn. White usually uses the d-file with moves like Qd6 and Rd1 and utilizes the dark-squared Bishop to exploit the enemy’s weak dark squares and lack of development.

The Forgotten Variation is not as tactical as the mainline, and both sides usually develop their pieces peacefully and castle on the short side. Black typically goes for an early c5-pawn break and undermines White’s central pawn supremacy.

Main line: 4…dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+

The main line starts after Black captures the e4-pawn (4…dxe4) and White recaptures the pawn with the c3-Knight (5.Nxe4). Then, Black improves the f8-Bishop and checks the White King (5…Bb4), and White blocks with the Bishop (6.Bd2) instead of the Knight.

Marshall Gambit Main line

Then, Black takes the d4-pawn (6…Qxd4), and White captures the b4-Bishop (7.Bxb4) to control the ‘a3-f8’ diagonal. Black takes the e4-Knight (7…Qxe4) and gives a check.

The nature of this variation is quite complex and contains many nuances that both parties should be wary of. White usually aims to dominate the dark squares near the enemy King. On the other hand, Black seeks to consolidate with the extra material they gain after a sequence of moves.

White can block with both the Knight and the Bishop. The most popular choice is blocking with the Bishop, not allowing it to be stuck on the f1-square. Blocking with the Queen on e2-square is not advised because Black is up a pawn and White needs to act fast and generate a counterattack. If White exchanges the Queens, the game will transition to an endgame where Black is the clear favorite.

In the following sections, we will examine both 8.Be2 and 8.Ne2.

8. Be2 variation

As the more popular move, this line begins with 8.Be2. The aim of this move is to block the check and create chances on the d-file with c4-Bishop, d1-Queen, and a possible Rook improvement from a1-square to d1.

Marshall Gambit Main line - 8.Be2

After 8.Be2 occurs, there are three candidate moves for Black: 8…Na6, 8…Qxg2, and 8…Nd7.

8…Na6, the most popular among all, seeks to capture the b4-Bishop and cut the scope of the ‘a3-f8’ diagonal.

A move like 9.Qd6 (threatening Qf8 and Rd1 ideas) would not work due to 9…Nxb4. White usually plays 9.Ba5 to keep the threats alive (Qd8 mate is desired). Another alternative is to keep the Bishop on the ‘a1-h8’ diagonal, play 9.Bc3, and attack the g7-square.

If 9.Ba5 is chosen, Black typically plays 9…b6 and attacks the a5-Bishop. This move allows White to go all in with 10.Qd6 and sacrifice the Bishop to play Rd1 and Qd8. If 10…bxa5 occurs, a continuation such as 11.Rd1, 11…f6 (Qd8 now is not working because King can escape via f7), and 12.f3 (kicking the Queen and aiming to take on c6) is very scary for Black due to lack of development and weak King.

If White goes for 9.Bc3, Black can play 9…f6, and after a move like 10.Nf3, White is ahead in the development and has enough play for the lost pawn due to the Bishop pair and weak squares in Black’s position.

If Black goes greedy and captures the second pawn on g2 (8…Qxg2), White usually has many chances to strike from both the g- and d-files after 9.Bf3 Qg6 10.Ne2. The b4-Bishop can land on the c3-square, and the h1-Rook can locate on the g1-square to hit the Queen and the g7-square. The nature of this continuation would be highly calculative, and White is objectively better.

If Black plays 8…Nd7, they must be cautious because the Queen infiltration into the d6-square can be deadly after 9.Nf3 (Qe5 is no longer possible for Black) is played. An attempt such as 9…b6 and 10…c5 would not work for Black because 10.Qd6 and 11.Bc3 is a great set-up to exploit the weaknesses on the ‘a8-h1’ diagonal after 12.Nd2 and 13.Bd3.

8. Ne2 line

As the second most popular move in the main line, 8.Ne2 can be played with similar intentions to 8.Be2. As previously mentioned, Qd6 and Rd1 are the main threats to this line. Here, 8…Na6 and 8…Nd7 are two candidate moves for Black.

Marshall Gambit Main line - 8.Ne2

As the most popular choice, 8…Na6 can be met with a devilish-looking 9.Bf8. This move can be a big surprise if the Black player is unfamiliar with this variation. Black cannot take the Bishop because 9…Kxf8 would lose to 10.Qd8 checkmate.

Since White is threatening Bxg7, Black usually plays 9…Ne7 to rescue the Rook (10…Rg8) after 10.Bxg7 occurs.

Black can also enter a chaotic line after 10.Bxg7 by counterattacking with 10…Nb4. Both sides need to be extremely precise on this line because it is very sharp, and both parties can blunder in the next turn. White can take the h8-Rook (11.Bxh8), and Black needs to find 11…e5 to play Nd3+ and Nf2 in the next turns. If Black plays 11…e5, the h8-Bishop can no longer retreat on c3, and Black can win the h1-Rook (After 12.Qd2 Nd3 13.Kd1 and 13…Nxf2), and the game can transition to a roughly equal endgame once the Queens are exchanged.

9…Qe5 is also a popular attempt after 9.Bf8, to protect the g7-pawn and maintain the pin on the e-file. However, the quiet-looking 10.Qd2 would protect the b2-pawn and prepare long-side castling to assault on the d-file. This variation would be much better for White due to the improved pieces and Black’s vulnerable King.

Forgotten Variation: 5.Nxe4 Bb4+ 6. Nc3

The Forgotten variation begins with 6.Nc3 instead of 6.Bd2. White typically aims to prevent tactical positions and mainline theory and seeks to develop the pieces regularly.

Marshall Gambit Forgotten Variation

Once 6.Nc3 is chosen, the Black side typically plays 6…Nf6 and improves the g8-Knight to get the Black King into safety. A normal-looking position of the Semi-Slav can be reached after 7.a3 (kicking the b4-Bishop and aiming to get the Bishop pair), 7…Bxc3 (doubling White’s pawn structure), 8.bxc3 O-O and 9.Nf3 occur.

The following sections will examine two other playable options for Black: 6…c5 and 6…Ne7.

6…c5 line

This line starts with 6…c5 after White plays 6.Nc3. This move allows Black to create a square on the c6 for the b8-Knight and undermine White’s central control. The nature of this opening is more positional than the mainline, and White can play several moves, such as 7.a3, 7.Nf3, and 7.Be3.

Marshall Gambit Forgotten Variation - 6...c5

If White plays 7.a3, the game can transition to a similar line we already examined after 7…Bxc3 8.bxc3 Nf6, and 9.Nf3 occur.

One sample line with 7.Nf3 could be 7…Nf6, 8.Be2 (preparing to castle), 8…Nc6 (pressuring the d4-pawn), and 9.Be3.

The resulting position would be roughly equal, and both sides could castle on the short side.

6…Ne7 line

Black can also choose 6…Ne7 after 6.Nc3 is played. This move is less popular than the other attempts we have already examined.

Marshall Gambit Forgotten Variation - 6...Ne7

The game can transition to an endgame after a sequence like 7.Nf3, 7…c5 (this move is typical in the Forgotten Variation), 8.Be2 cxd4 9.Qxd4 Qxd4 10.Nxd4.

If this pawn structure remains, White must play on the Queenside due to their superior pawn number, three versus two.

Pros and Cons

Pros Cons
White usually gets enough compensation for the gambited pawn. Endgames typically favor Black due to the extra pawn they have.
The games possess a very tactical nature, and Black’s King is often in jeopardy. If Black can consolidate, they can equalize and prove their advantage.
Despite being down a pawn, White is objectively slightly better. Black can force repetition in Marshall Gambit’s forced draw lines.
If Black is unfamiliar with the theory, they can lose the game drastically. If White focuses on the lost pawn and seeks to win it back, they can lose their initiative.

Trap in Marshall Gambit

This trap starts with the Marshall Gambit, and Black plays 5…Qh4 after 4…dxe4 and 5.Nxe4 are played. Then, White defends the attacked e4-Knight by developing the f1-Bishop to d3 (6.Bd3). If Black plays 6…f5 to assault the f5-Knight, 7.Bg5 traps the Queen after 7…Qg4, and 8.Be2 (attacking the Queen again) is played. Here, 8…Qxg2 would lose to 9.Bf3 (9…Bb4+ doesn’t change the situation after 10.Kf1).


[Event “?”]
[Site “?”]
[Date “????.??.??”]
[Round “?”]
[White “?”]
[Black “?”]
[Result “*”]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Qh4 6. Bd3 f5 7. Ng5 Qg4 8. Be2
Qxg2 (8… Bb4+ 9. Kf1) 9. Bf3 *[/pgn]


The Marshall Gambit chess opening often leads to tactical scenes. Black is usually up a pawn but has to defend against White’s threats to stay in the game. The results favor White, and it is deployed even at the elite level despite White being down a pawn for the initiative.

Written by
Emre Sancakli, Сhess Coach
has a rating of 2400+ on and, making him one of the top 5000 players in the world. He teaches many chess enthusiasts and even creates educational courses. As a writer, he keeps bringing his 'A game' to the content you will face on this website.
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