Ruy Lopez: Marshall Attack

ECO C89intermediate

The Marshall Attack — 3...a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 0-0 8.c3 d5!? — is the most successful gambit in classical chess: Frank Marshall reportedly saved it years for Capablanca (who refuted it over the board in 1918), yet a century of analysis vindicated Black. After 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6, Black's pieces flow toward White's king with an initiative so durable that elite White players overwhelmingly dodge it with anti-Marshall systems (8.a4, 8.h3).

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Main line

1. 2. 3. 4. 5. 6. 7.

Diagram shows the position after 6 half-moves of the main line. On SpeakChess you can drill this line move by move — the trainer plays the other side and corrects you instantly, then spaced repetition schedules each variation so you review it right before you would forget it.

Move by move

The first 12 moves of the main line, explained one at a time. Every move of every variation is annotated like this inside the trainer — this page shows the opening moves so you can judge the explanations before signing up.

A great way to begin! Your pawn steps up to e4, a light square right in the middle. It grabs space in the center and opens lanes so your pieces can come out later. Strong, confident first move.
Black answers in the center too, sending the pawn to e5, a dark square. Now both sides have claimed the middle of the board. This balanced reply keeps things fair and ready for a real fight.
Out comes your knight to f3, a light square. Developing a piece early is smart, and this knight eyes the center while getting ready to help. Knights love jumping into action like this.
Black brings a knight out to c6, a light square. This develops a piece and adds support toward the center. A tidy, natural move that gets the army moving, just like good opening play should.
Your light-squared bishop slides all the way to b5, a light square. This is the famous Ruy Lopez! The bishop steps out boldly, putting pressure across the board and joining the fun early.
Black nudges a pawn to a6, a light square, gently asking your bishop a question: stay or step back? It is a small but clever poke that shapes how the game will go from here.
Your light-squared bishop slips back to a4, a light square, keeping its long diagonal alive. It dodges the pawn while staying active. Sometimes a quiet retreat is the wisest, most patient choice.
Black develops the knight to f6, a dark square. This piece springs toward the center and eyes your e4 pawn. Bringing out knights quickly is a healthy habit in any opening.
You castle kingside, and your king tucks safely onto g1, a dark square, while the rook lands on f1. Keeping your king cozy and safe is one of the most important opening goals. Well done!
Black's dark-squared bishop steps to e7, a dark square, traveling its dark diagonals. This calm developing move gets the bishop out and helps Black prepare to castle. Smooth and sensible play.
Your rook glides over to e1, a dark square, lining up on the open file in the center. Rooks feel happiest on open lines like this, ready to support pushes and apply pressure later.
Black pushes a pawn to b5, a light square, gaining room on the side of the board. This grabs space and keeps your bishop busy. A bold little advance that shows fighting spirit.

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Win rates by rating

Results from real online games, measured after the line shown in each row. Most opening sites show one aggregate number — how an opening scores depends heavily on who is playing it.

Rating	Games	White wins	Draws	Black wins	Position after
400-600	70	58.6%	5.7%	35.7%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4
600-800	46	47.8%	2.2%	50%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7
800-1000	128	54.7%	3.1%	42.2%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
1000-1200	64	54.7%	4.7%	40.6%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
1200-1400	2,286	48.3%	3.4%	48.3%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
1400-1600	6,836	47.1%	3.8%	49.1%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
1600-1800	1,878	47.8%	4.2%	48%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
1800-2000	4,266	46.2%	4.3%	49.5%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
2000-2200	6,038	47.8%	5.4%	46.7%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5
2200-2400	4,291	46.2%	7.3%	46.5%	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5

Most played continuations (1400-1600 rating)

After 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5:

Bb3 — played 99.5% of the time (White wins 47.2%, draws 3.8%, Black wins 48.9%)
c3 — played 0.4% of the time (White wins 32%, draws 0%, Black wins 68%)
b3 — played 0.1% of the time (White wins 0%, draws 0%, Black wins 100%)

Related openings

Frequently asked questions

Is the Marshall Attack sound?

Remarkably, yes — engine-checked theory confirms Black's pawn deficit is fully offset by enduring piece pressure, and many main lines end in forced draws White cannot avoid. That is precisely why 8.a4 and 8.h3 anti-Marshalls dominate modern elite play: avoiding the debate is easier than winning it.

What does Black actually get for the pawn?

After the standard 11...c6 12.d4 Bd6, every Black piece points at White's kingside: ...Qh4, ...Bg4 or ...Bf5 and rook lifts arrive with tempo while White's queenside sleeps. The attack persists even through queen trades — Marshall endgames a pawn down are notoriously drawish or worse for White.