Chessy
Czech Defense: what to do as Black after 1.e4 d6 2.d4 Nf6 3.Nc3 c6
The Czech Defense gives you a solid, flexible start, but this position is not equal. After 1.e4 d6 2.d4 Nf6 3.Nc3 c6, White to move has the more comfortable game, and your job is to survive the first wave of pressure and know what Black is aiming for. The drill below puts you in the critical position where White chooses a plan. Learn the most common continuations, recognise the moves that drift, and practise the engine’s main answer so you can defend with confidence.
Play the Czech Defense against the engine
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Create a free account →What the position is asking White to do
You have reached a setup where White has space and the move. That usually means White will try to expand in the centre, develop smoothly, and choose a plan that keeps the initiative. For you as Black, the main practical challenge is to stay coordinated and not let White build an easy attack or squeeze.
This is a good opening to study if you want a playable structure and are happy to defend a slightly worse position accurately. It is not a line where Black is supposed to be better right away; the point is to stay solid and make White prove the advantage.
The engine’s main answer
Stockfish rates this +1.08, a clear advantage for White. That means you are clearly worse here.
The engine’s best move is f4, and the main continuation given is f4 Qb6 Be2 d5. That is the key pattern to know in this tabiya: White expands first, and you need to meet that idea with active piece play and central counterplay rather than waiting passively.
What the database says White chooses most
In 1,554,297 games at this exact position, White wins 49.4%, draws 3.9%, and Black wins 46.8%. The draw rate is very low, so this position tends to become a fight rather than a quiet equal ending.
The most played continuations are Nf3 in 591,989 games, Bg5 in 270,903 games, f4 in 139,297 games, Bd3 in 125,146 games, Bc4 in 92,149 games, and e5 in 76,455 games. That means you should be ready for a range of White setups, but especially for simple development and direct kingside play.
Moves to watch for
A few White choices are especially important to recognise because the database already marks them as weaker or more ambitious.
- Bg5 is an inaccuracy and loses about 0.7 pawns; better was f4.
- Bd3 is an inaccuracy and loses about 0.6 pawns; better was f4.
- Bc4 is a mistake and loses about 1.1 pawns; better was f4.
As Black, that is useful practical knowledge: if White chooses one of these plans, you can stay calm and trust that White has not found the best handling.
Results across 1,554,297 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nf3 | 591,989 | 49.4% |
| Bg5 | 270,903 | 47.7% |
| f4 | 139,297 | 54.4% |
| Bd3 | 125,146 | 49.8% |
| Bc4 | 92,149 | 49.0% |
| e5 | 76,455 | 47.2% |
Frequently asked questions
Is the Czech Defense good for Black?
It is playable, but this exact position is not equal. Stockfish gives +1.08, which means White has a clear advantage. So the opening can work as a practical defensive choice, but you should expect to be under pressure.
What is the main move for White here?
The engine’s best move is f4, and the listed continuation is f4 Qb6 Be2 d5. In the database, Nf3 is the most common continuation, but f4 is the move the engine prefers.
Which White moves should I know about as Black?
The main practical replies in the database are Nf3, Bg5, f4, Bd3, Bc4, and e5. Among those, Bg5, Bd3, and Bc4 are specifically flagged as weaker moves, with Bc4 called a mistake.
What should I expect in the middlegame?
You should expect White to use space and try to keep the initiative. Your task is to stay coordinated, defend accurately, and look for active central counterplay when White overextends.
How many games feature the Czech Defense?
Over 2 million Lichess games have reached the Czech Defense position. White wins 49.4%, Black wins 46.8%, with 3.9% draws — based on real rated games.