Scandinavian Defense: Gubinsky-Melts Defense with 4.d3 — Playing Black
After 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6, White's quiet 4.d3 is a popular way to avoid sharp theory. Black answers with 4...Nc6, and you have reached a balanced, open position that rewards understanding over memorisation. Stockfish evaluates this as -0.05 — dead level. In practice, Black scores a solid 49.5% across nearly 59,000 games, even slightly outperforming White. Your task: meet White's most common reply (Nf3) with the engine-approved setup and steer the game toward comfortable equality. The interactive drill below lets you practise this exact position against a adapting engine.
Play the Scandinavian Defense: Gubinsky-Melts Defense: d3 against the engine
Free, no signup — you play black, the engine adapts to your level.
Practise the exact position after 4.d3 Nc6 against our adapting engine — it will challenge you with White's most common moves plus the tricky Nge2 inaccuracy. [
Create a free account →What You're Fighting For: Space and the Centre
The Gubinsky-Melts Defense with 4.d3 is all about claiming your share of the centre without overextending. After 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d3 Nc6, Black has already achieved a few key goals: you traded a pawn for quick development, your queen retreated to a safe square (d6), and your knight jumped to c6, pressuring d4 and e5. White's d3 is modest — it supports the c4-square and prepares development, but it does not challenge your central influence right away. Your aim in the next few moves is to complete development, establish a pawn on e5, and keep the position fluid. The engine's top reply for White is 5.Nf3, after which you continue with 5...e5, claiming the centre. From there, the game typically goes 6.Be2 Be6, and both sides have sound, active positions.
The Engine's Best Answer to 5.Nf3
When White plays 5.Nf3 (the most common move, seen in over 25,000 games), the engine's top continuation is clear: 5...e5 6.Be2 Be6. Let's break down why this works. Your pawn on e5 gains space and frees your light-squared bishop for development. White's Be2 is a flexible move — it prepares kingside castling without committing the bishop to a more aggressive square. Your Be6 completes the development of your kingside pieces and eyes the centre. The position is symmetrical in development and very balanced. Notice that you are not rushing to castle yet — keeping your king in the centre for a moment is fine here because there are no immediate threats. Once you castle kingside next, your king will be safe and your pieces harmoniously placed.
What the Numbers Tell Us
The statistics from 58,955 games at this exact position paint an interesting picture. Black wins 49.5% of the time, compared to White's 46.4%, with only 4.2% draws. That means in practical play, Black actually out-scores White in this line — a rare outcome for a second-player opening. Let's look at the most popular White moves and how Black scores against each: Nf3 (25,477 games, White scores 47.6%), g3 (11,686 games, White scores 46.2%), Be3 (5,715 games, White scores 45.7%), Be2 (2,402 games, White scores 46.8%), Nge2 (2,079 games, White scores 46.2%), and Ne4 (1,943 games, White scores 47.1%). Notice that every White move scores below 48% — Black is consistently doing well regardless of White's choice. The positional equality translates into real over-the-board results.
The One Move to Punish: Nge2
Among White's options, one stands out as a genuine mistake: 5.Nge2. The engine considers this an inaccuracy that costs roughly 0.8 pawns in evaluation — a meaningful slip at any level. Why is Nge2 inferior? It blocks the light-squared bishop, delays development, and does nothing to control d4 or e5. The best move was simply Nf3, which keeps pressure and develops naturally. If your opponent plays Nge2, you should respond the same way as against Nf3: put your pawn on e5 with 5...e5, then follow up with natural development (Be6, Bc5 or Be7, 0-0). White's awkward knight placement will soon become a liability. This is exactly the kind of small edge you want to convert in a balanced position — stay active, develop quickly, and let White's slightly misplaced pieces tell the story.
Results across 58,955 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nf3 | 25,477 | 47.6% |
| g3 | 11,686 | 46.2% |
| Be3 | 5,715 | 45.7% |
| Be2 | 2,402 | 46.8% |
| Nge2 | 2,079 | 46.2% |
| Ne4 | 1,943 | 47.1% |
Frequently asked questions
Is the Scandinavian Defense Gubinsky-Melts Defense with 4.d3 good for Black?
Yes — the engine evaluates it as -0.05, essentially dead equal. In practice Black scores 49.5% across nearly 59,000 games, which is slightly better than White's 46.4%. It is a fully sound and reliable opening for club players.
What is the best move for Black after 4.d3 Nc6 (the tabiya)?
You wait for White's fifth move. The most common reply is 5.Nf3, and Black's best response is 5...e5, followed by 6.Be2 Be6. This simple development plan leads to a balanced middlegame with no weak squares.
Is 5.Nge2 a mistake for White?
Yes, the engine marks Nge2 as an inaccuracy costing about 0.8 pawns. White should have played Nf3 instead. If you see Nge2, respond with 5...e5 and continue developing naturally — White's misplaced knight will give you a small but real edge.
How should Black handle White's g3 setup in this line?
Against 5.g3 (second most popular at 11,686 games), you can proceed with the same ideas: 5...e5, aiming for rapid development. White's g3 prepares Bg2, but your central control with e5 and active piece play are enough to maintain equality. Black scores well against this setup.