Scandinavian Defense: Portuguese Gambit for Black

ECO B01 238,329 games Stockfish +0.80

After 1.e4 d5 2.exd5 Nf6 3.d4 Bg4, White to move faces a sharp but risky choice. This is the kind of opening where piece activity comes fast, but the price can be a lasting pull for your opponent if you do not know the critical reply. In the drill below, you will play Black and practise meeting White’s most ambitious tries with simple development and active piece play.

Play the Scandinavian Defense: Portuguese Gambit against the engine

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What the position is really about

The first thing to notice is the imbalance: White has the extra pawn, while you are trying to make that pawn awkward and win time with active piece play. The bishop move to Bg4 is not about quiet equality; it is about creating immediate practical pressure and making White choose a plan right away.

Your main job is to stay active. Do not drift into passive defence. In positions like this, the side with development ideas and piece activity often gets the easier game, even if the material count looks nice for White at first glance.

The move White most often chooses

The engine’s best move here is f3, and the continuation given is f3 Bf5 g4 Bg6. That tells you something important: White is trying to drive your bishop around and gain space, not just consolidate calmly.

Against that kind of play, your task is to keep your pieces alive and useful. The bishop retreat in the engine line shows the kind of flexibility you need: do not get attached to one square if White can chase you, but keep the piece active and make White spend tempi on the attack. In the drill, focus on staying coordinated rather than grabbing at material.

What the numbers say

Stockfish rates this +0.80, a clear, lasting advantage for White. That means you are already under real pressure and need accurate play to stay in the game.

The database picture is close, but still unpleasant for the defender: across 238,329 games, White wins 46.6%, draws 3.6%, and Black wins 49.7%. So practical results can still be good for Black, but the engine warning is clear: White is the side with the more comfortable position if you slip.

The mistakes to punish

Two moves stand out as clear blunders in this exact position: Nc3 and c4. Both are flagged as losing around 7 pawns, and the better move in each case is f3.

That is extremely useful for training. If your opponent picks one of those moves, you do not need to calculate a miracle—you just need to recognise that White has helped you by choosing a bad path. In the drill, learn the feel of the position so you can spot when White overreaches and when you should keep playing active, simple moves.

Results across 238,329 Lichess games

46.6%
3.6%
49.7%
■ White 46.6% ■ Draw 3.6% ■ Black 49.7%
Most-played continuationGamesWhite wins
Be2100,20748.9%
f365,53345.2%
Nf357,61649.1%
Nc33,33910.2%
c43,02111.5%
Bb5+2,54956.6%

Frequently asked questions

Is the Scandinavian Defense: Portuguese Gambit playable for Black?

Yes, but you have to treat it as an active practical opening rather than a fully equal one. The engine gives White +0.80, so you are not fighting for an easy advantage. Still, the database shows plenty of Black wins, which means good play and accurate handling can give you chances.

What is White’s best reply in this position?

The engine’s best move is f3. The listed continuation is f3 Bf5 g4 Bg6, which shows White trying to gain space and chase your bishop. You should be ready to answer that pressure without losing coordination.

Which moves should I watch out for as Black?

Nc3 and c4 are the big mistakes in the data. Both are marked as blunders and both are worse than f3. If White chooses one of them, you should be happy and keep playing actively.

What should I focus on in the drill?

Focus on piece activity and quick development. This opening is not about sitting back and waiting; White has a clear engine edge, so you need to use your bishop and knights well and make every tempo count. The drill helps you learn the critical responses without memorising long lines.

How many games feature the Scandinavian Defense: Portuguese Gambit?

Over 238K Lichess games have reached the Scandinavian Defense: Portuguese Gambit position. White wins 46.6%, Black wins 49.7%, with 3.6% draws — based on real rated games.