Čak i ako varaš, nećeš pobediti.

Čak i ako means even if.

• ako = if
• čak adds the sense of even
• i helps form the fixed expression čak i ako

So the sentence structure is basically:

Čak i ako ... , ... = Even if ... , ...

This is very common in Serbian. After ako (if), Serbian usually uses the present tense even when English would often think in future terms.

So:

• ako varaš = if you cheat
• not usually ako ćeš varati

Then the main clause can be in the future:

• nećeš pobediti = you will not win

This is normal Serbian conditional structure.

Varaš is:

• 2nd person singular
• present tense
• from the verb varati

So it means you cheat / you are cheating, depending on context.

In this sentence, it works as if you cheat.

Here varati means to cheat.

Depending on context, varati can also mean other things, such as:

• to deceive
• to trick
• to be unfaithful

But in this sentence, the natural meaning is to cheat, as in breaking rules.

Nećeš is the negative future form of ćeš.

It comes from the future auxiliary based on hteti (to want), but in modern Serbian future tense it functions as an auxiliary:

• ćeš = you will
• nećeš = you will not

In standard Serbian, these negative future forms are written as one word:

• neću
• nećeš
• neće
• nećemo
• nećete
• neće

Because Serbian forms the future tense with the auxiliary ću / ćeš / će... plus the infinitive.

So:

• ćeš pobediti = you will win
• nećeš pobediti = you will not win

Here:

• nećeš = future auxiliary, negative
• pobediti = infinitive to win

This is an aspect question.

• pobediti = perfective
• pobeđivati = imperfective

Pobediti focuses on the completed result: to win, to achieve victory.

That is why it is used here. The sentence is about the result:

you will not win

Using pobeđivati would sound different, more like repeated or ongoing winning, not the single result.

Because the sentence begins with a subordinate clause:

• Čak i ako varaš = subordinate clause
• nećeš pobediti = main clause

In Serbian, when this kind of clause comes first, a comma is normally used before the main clause.

Yes, Serbian word order is fairly flexible.

The given version:

• Čak i ako varaš, nećeš pobediti.

is very natural and neutral.

You could also say:

• Nećeš pobediti čak i ako varaš.

That still makes sense, but it shifts the emphasis slightly toward you will not win.

So the original version is a very good standard way to say it.

This is a very important distinction.

• čak i ako = even if
• iako (one word) = although / even though

So:

• Čak i ako varaš, nećeš pobediti. = Even if you cheat, you will not win.
• Iako varaš, nećeš pobediti. = Although you cheat, you will not win.

Those are similar in some contexts, but not identical. Learners often confuse them because they look close.

It is talking to one person informally.

You can tell from:

• varaš = you singular informal
• nećeš = you will not, singular informal

If you wanted plural or formal you, you would say:

• Čak i ako varate, nećete pobediti.

That can mean either:

• you all
• or you formal singular

A simple pronunciation guide:

• čak ≈ chak
• varaš ≈ VA-rash
• nećeš ≈ NE-che-sh
• pobediti ≈ po-be-DI-ti

A few useful sound notes:

• č sounds roughly like ch in chop
• š sounds like sh
• ć is softer than č, but many beginners hear it as a kind of soft ch

Not in this exact structure.

After the future auxiliary ćeš / nećeš, Serbian commonly uses the infinitive:

• nećeš pobediti

In some varieties or styles, Serbian can also use da + present instead of the infinitive in certain situations, but with this sentence the normal standard form is:

• nećeš pobediti

So a learner should treat the given sentence as the standard model.

Yes, varaš can mean that in another context, because varati is a broad verb.

Possible meanings include:

• you cheat
• you deceive
• you are unfaithful

You know the intended meaning from context. Since the second part is you will not win, the natural interpretation is:

• Even if you cheat, you will not win.

So here it is clearly about cheating in a game, contest, exam, or similar situation.