Chessy
Playing the Colle System: The 4.dxc5 Pawn Grab
After 1.d4 d5 2.Nf3 Nf6 3.e3 c5 you can step off the beaten path with 4.dxc5. Instead of the usual Colle setup with c3 and Bd3, you immediately snatch a pawn and dare Black to prove compensation. Statistically, Black scores 51.4% from here — but also makes several costly inaccuracies. The engine calls this position dead level (-0.06), so the real contest is about who understands the resulting structure better. Let's see how you can hold your extra pawn and turn this into a comfortable game.
Play the Queen's Pawn Game: Colle System: c5 against the engine
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Now it's your turn. Jump into the interactive drill and practise meeting each of Black's replies — catch the inaccuracies and convert your extra pawn into a win
Create a free account →The Critical Moment: What Black Plays Next
The position after 4.dxc5 is remarkably tense. Black has several natural moves to choose from, and your follow-up depends entirely on which one appears on the board. Over 104,846 games from this exact spot, the most popular Black reply is Nc6 (47,028 games), followed by e6 (35,716 games), Qa5+ (9,365 games), and Bg4 (5,600 games). Your job as White is to recognise which of these is dangerous and which is a gift.
The Engine's Choice: Black's Best Reply
Stockfish's recommended move for Black is e6, with the continuation e6 b4 a5 c3. This plan makes sense — Black attacks your pawn on c5 with ...Bxc5, challenges your queenside space with ...a5, and develops naturally. Since the engine gives this position as -0.06 (a tiny sliver for Black), you can be confident that if Black plays e6, the game is still wide open. Against this, your task is to be solid: secure the c5 pawn with b2-b4, then aim to complete development with Bb2, e3-e4, and castling kingside.
Catch These Black Inaccuracies
Many Black players go wrong immediately. According to engine analysis, three common replies are inaccuracies that cost Black real advantage: - Nc6 is an inaccuracy (loses about 0.5 pawns; better was e6). This is the most-played move in the database — over 47,000 games — so you will see it often. After Nc6, Black's queen knight blocks the natural ...e6 plan, and you can support your c5 pawn with b4 without fear of ...e5 breaking through. - Bg4 is an inaccuracy (loses about 0.6 pawns; better was e6). Pinning your knight looks active, but Black falls behind in the race to recover the pawn. - e5 is an inaccuracy (loses about 0.7 pawns; better was e6). This central push is too ambitious without development. Against any of these, you are already slightly better — just don't panic and give the pawn back unnecessarily.
What Your Win Rates Look Like
The database numbers tell a clear story about how the game goes from here. Overall, White wins 44.6% of games, draws 4.0%, and Black wins 51.4%. But look closer at the most-played moves: - Against Nc6: White scores 44.3% — slightly below your overall average, but Black is making an inaccuracy, so you can improve on that. - Against Bg4: White scores 46.7% — your best result among popular moves, and Black has just committed an inaccuracy. - Against e5: White scores 50.2% — over 50%, your best score here, and Black has made the biggest mistake of the three. The moral: when Black errs, you can boost your winning chances significantly. When Black plays the engine move e6, White scores only 43.9%, so stay sharp and don't be discouraged.
Your Plan After 4.dxc5
Keep things simple: hold onto your extra pawn if you can, but don't cling to it at the cost of activity. If Black plays e6, defend c5 with b4 and prepare to give it back on your own terms (e.g., after Bxc5, you can recapture with the b-pawn and open the b-file for your rook). If Black plays an inaccuracy like Nc6, Bg4, or e5, you can be more ambitious — develop your pieces actively (Bd3, 0-0, Nbd2, b3, Bb2) and enjoy a small but real plus. The position is a test of patience: your opponent will often overpress trying to punish your pawn grab, and that is when you strike.
Results across 104,846 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nc6 | 47,028 | 44.3% |
| e6 | 35,716 | 43.9% |
| Qa5+ | 9,365 | 43.8% |
| Bg4 | 5,600 | 46.7% |
| e5 | 2,971 | 50.2% |
| Bf5 | 1,842 | 48.5% |
Frequently asked questions
Is 4.dxc5 a good move in the Colle System?
Yes — it is perfectly playable. Stockfish rates the position -0.06, which means it is essentially equal. While the standard Colle setup with c3 and Bd3 is more common, capturing on c5 steers the game into a different, more tactical structure where Black must prove compensation. Many opponents are unfamiliar with the best reply (e6) and commit inaccuracies.
What should I do if Black plays e6 after 4.dxc5?
This is Black's best move. Support your c5 pawn with b2-b4, and be ready for ...a5, when you can play c3 to keep the pawn secure. Develop naturally with Bb2, Bd3, Nbd2, and castle kingside. You may eventually give the pawn back, but on your terms — after Bxc5 you recapture with the b-pawn and gain open-file play.
How do I handle Black's Qa5+ after 4.dxc5?
Qa5+ is played about 9,000 times but is not a mistake. Simply block with Bd2 or Nc3, then Black can recapture on c5. Your extra tempo from developing a piece is a small gain. Just don't panic and move your king — develop, support the c5 pawn if possible, and you will be fine.
Why is Nc6 considered an inaccuracy for Black here?
Because Nc6 blocks Black's c-pawn from challenging your c5 pawn with ...e6 and ...Bxc5. It also doesn't threaten anything immediately. The engine says e6 is better by about 0.5 pawns. After Nc6, you can play b4 to secure the pawn, then develop freely while Black struggles to find active play.