Latvian Gambit
The Latvian Gambit is 1.e4 e5 2.Nf3 f5, a King's Gambit with colors reversed and a tempo down for Black. Black wants to open the f-file and attack fast, while White can take on e5 or f5, develop quickly and punish the loose diagonal toward Black's king.
- Moves
- 1.e4 e5 2.Nf3 f5
- ECO
- C40
- Engine
- +1.51 · a large advantage for White (Stockfish 17.1, depth 20)
- Played
- 2,735 games in our lichess sample
- White scores
- 49.9%
Key ideas for both sides
White
- Take the center pawn with 3.Nxe5. After 3...Qf6 retreat with 4.Nc4, then Nc3 and Ne3 or a jump back to e5.
- Against 3.exf5 e4 the knight goes to d4, and Nb5 can hit c7 and force Black's king off its square.
- Use the h5-e8 diagonal: a queen check on h5 is a constant threat once Black's f-pawn has moved.
- Develop calmly with Nc3, d4, Bd3 or Be2 and castle. Black's weakened kingside will matter later.
Black
- After 3.Nxe5 play ...Qf6 to hit the knight and the e-pawn, then ...fxe4 to open the f-file.
- Against 3.exf5 push ...e4 to gain space and drive the f3 knight to a worse square.
- Bring the queen to f7 or f5 and the g8 knight to f6 to cover h5 and e8.
- Castle as soon as possible. Every tempo spent in the opening leaves the e8 king more exposed.
Plans and pawn structure
In the main line 3.Nxe5 Qf6 4.Nc4 fxe4 5.Nc3 Black has a pawn on e4 and an open f-file, while White has quick development and targets on the light squares. White plays d3 or d4 to break up the e4 pawn, brings the knight back to e5 and castles. Black wants ...Nf6, ...c6, ...d5 and kingside castling, but the queen on f7 or f5 is often a target for Ne3 or Bd3. In the 3.exf5 lines the e4 pawn gives Black space, but the king often has to walk to d8.
What the Latvian Gambit is about
The Latvian Gambit begins 1.e4 e5 2.Nf3 f5. Black copies the idea of the King's Gambit, but with one tempo less and with the knight on f3 already hitting e5. The f-pawn move opens the h5-e8 diagonal toward Black's king and leaves e5 hanging. In return Black hopes to open the f-file and get a fast attack.
The engine gives White a clear plus after 3.Nxe5, 3.Nc3 or 3.exf5. It is one of the most dubious defenses to 1.e4 e5. Still, from 2735 games White scored only 49.9%. Club players often meet it unprepared and get lost in tactics. That is the only reason the Latvian still appears.
The main variations
The Latvian Gambit Accepted, 3.exf5, is the most played reply with 1834 games. Black usually answers 3...e4, and the knight jumps to d4 or e5. In the engine line 4.Nd4 Qf6 5.Nb5 Qe5 6.Qe2 Kd8, Black has to give up castling to cover c7, which shows how loose the Latvian position becomes. A calmer path goes 4.Ne5 Nf6 5.Be2 Be7 6.d3, where White simply develops and opens the center.
The Mlotkowski Variation, 3.Nc3, ignores the f5 pawn and develops. After 3...fxe4 4.Nxe5 Nf6 5.Ng4, White trades off Black's best defender with Nxf6+. The engine prefers White by a clear margin and the plan is easy to remember.
The engine's first choice, 3.Nxe5, is not a separate named page here, but it is the main test. After 3...Qf6 4.Nc4 fxe4 5.Nc3 Qf7 6.Ne5 Qf5, White's knights jump around with tempo, and White plays d4 to break down the e4 pawn.
Typical plans for White
White's plan is to develop with tempo and use the light squares Black has weakened. The h5-e8 diagonal is always in the air: a queen check on h5 or a knight on g4 or d6 can be very strong. After 3.Nxe5 the knight usually goes to c4 and then e3 or back to e5, while the other knight comes to c3.
- Break the e4 pawn with d3 or d4. Once it falls, Black's center is gone and the e-file opens toward Black's king.
- Castle quickly. White does not need to attack; the extra space and better king are enough.
- Trade the f6 knight when possible, as in the Mlotkowski. It is Black's main kingside defender.
Typical plans for Black
Black must play actively or the position just collapses. The queen usually comes out early to f6, then f7 or f5, where it guards the light squares and eyes f2. The e4 pawn is Black's main asset: it gains space and keeps White's knight off f3.
- Develop with ...Nf6, ...d5 and ...Be7 or ...Bd6, then castle as soon as possible.
- Use the f-file. A rook on f8 after castling hits f2 hard.
- Look for ...c6 and ...d5 to build a center and keep White's knights out of d5 and b5.
Black should accept that the opening is a risk and aim for a messy middlegame, not a clean equal position.
Mistakes club players make
- White playing slowly. A quiet move like d3 on move 3 lets Black take on e4 and get a fine game. Take on e5 or f5, or play 3.Nc3.
- White forgetting the queen check. After the f-pawn moves, look for a check on h5 on every move.
- Black moving the queen again and again. One queen trip is fine. Three or four lose the game.
- Black leaving the king on e8 too long. The e-file and the h5-e8 diagonal both open quickly.
- Black taking on e4 without a plan. The pawn is useful only if pieces support it.
Who should play it
The Latvian is a weapon for Black players who love tactics and accept being worse. It can score in blitz or against opponents who fear sharp lines. For serious games it demands a lot of memorized theory just to stay in the game.
For White, there is no need to fear it. Learn one reply, such as 3.Nxe5 or 3.Nc3, and the basic ideas against the h5-e8 diagonal, and you will usually get a clearly better game. Castle early, keep the center under control and let Black's loose kingside become the long-term target.
What the engine plays from here
Stockfish 17.1 at depth 20 rates the position +1.51: a large advantage for White. Its three top choices for White:
- +1.51 3.Nxe5 Qf6 4.Nc4 fxe4 5.Nc3 Qf7
- +1.33 3.Nc3 Nf6 4.exf5 Nc6 5.d4 exd4
- +1.27 3.exf5 e4 4.Nd4 Qf6 5.Nb5 Qe5
Pawns, from White's side.
How it scores on lichess
2,735 rated lichess games reached this position; White scored 49.9%.
Light: White wins. Grey: draws. Dark: Black wins. About the sample.
Variations of the Latvian Gambit
- Latvian Gambit Accepted3.exf5 · 1,834 games
- Mlotkowski Variation3.Nc3 · 558 games
- Diepstraten Countergambit3.c4 · rare
- Lobster Gambit3.g4 · rare
- Mason Countergambit3.d4 · rare
- Behting Variation3.Bc4 · rare
- Senechaud Gambit3.b4 · rare
- Bronstein Gambit3.Nxe5 · rare
How to play against it
As White, take a pawn and develop. Both 3.Nxe5 and 3.exf5 give a clear edge, and 3.Nc3 is a good simple option too. Avoid wild sacrifices you have not prepared. Keep the h5-e8 diagonal in mind, castle, and Black's loose position will give you targets for the whole game.
Questions
What are the moves of the Latvian Gambit?
The Latvian Gambit starts 1.e4 e5 2.Nf3 f5. Its ECO code is C40.
Is the Latvian Gambit good for Black?
Stockfish 17.1 rates the position +1.51 at depth 20, which is a large advantage for White. In 2,735 lichess games from our sample, White scored 49.9%. Only for Black players who love chaos and are ready to learn a lot of forcing lines; most club players are better off with a sound defense.
What is the main idea of the Latvian Gambit?
Black plays a reversed King's Gambit, offering the f-pawn to open lines and attack. It is a dubious gambit: the move weakens Black's king, and with accurate play White keeps a clear advantage.
What should White play next?
The engine's first choice is Nxe5, with Nc3 and exf5 close behind. 3.Nxe5 takes the central pawn and threatens a queen check on h5, which forces Black to react at once.
Updated October 2026. Sources and method.