The Italian Game: Giuoco Piano with 4.b4 — Playing as Black

ECO C50 2,324,251 games Stockfish -0.17

When White pushes 4.b4 in the Italian Game, they're offering a pawn to disrupt your bishop on c5 and grab space on the queenside. You take it — 4...Bxb4 — and now White has to prove they have enough compensation. The engine evaluates the position at -0.17, which is essentially dead level: neither side is better out of the opening. That means you can accept the pawn and play confidently, as long as you know what's coming next. The drill below will show you exactly how to handle White's most dangerous reply and what their common mistakes look like.

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Why 4.b4 Works for Black

The Giuoco Piano is all about quick development and central control. When White plays 4.b4 (the Evans Gambit), they're not hoping to win the pawn back immediately — they want to open lines and build a big centre. By capturing 4...Bxb4, you call their bluff. You're up a pawn with no obvious weaknesses. The key is not to get greedy: your plan is to return the pawn if necessary, complete your development, and aim for a solid middlegame where your extra material tells. The initial position is so balanced (-0.17, basically equal) that you don't need to play perfectly — just sensibly — to maintain your edge.

White's Best Move: 5.c3

The engine's top choice is 5.c3, and it's by far the most popular move in practice — played over 2.3 million times out of 2.3 million games. White attacks your bishop and prepares d2-d4 to seize the centre. The engine's recommended follow-up is 5...Be7 6.d4 Na5, which is the line you should aim for as Black. You retreat the bishop to e7 (safe and solid), then challenge White's centre with ...Na5, attacking the light-squared bishop on c4. This setup keeps your pawn and forces White to work for their activity. After 5.c3, White scores 53.8% in practice — but with accurate play, you're still equal.

The Traps White Falls Into

Many White players don't follow up with the best move. Here are the common inaccuracies and mistakes you should know how to punish: - 5.O-O (12,386 games, White scores 49.9%): This natural-looking castling is an inaccuracy, losing about 0.7 pawns of advantage. White should have played c3 instead. As Black, you can simply keep your pawn, develop, and enjoy the comfortable edge. - 5.a3 (3,603 games, White scores 36.6%): This is a real mistake — 112 centipawns worse than c3. White hopes to kick your bishop again, but it's too slow. You can retreat to e7 or even a5, and White's queenside play has weakened their own structure. - 5.Bb2 (3,552 games, White scores 43.4%): Another inaccuracy — 95 centipawns worse than c3. Developing the bishop is fine in principle, but White has left the b4 pawn hanging and their central break is delayed. - 5.Nc3 (1,086 games, White scores 35.7%) and 5.Ba3 (1,005 games, White scores 34.5%) are even worse. Trust the statistics: when White doesn't play c3, your practical chances go way up.

What the Numbers Tell You

The database of over 2.3 million games paints a clear picture. Overall, White wins 53.7%, draws 2.9%, and Black wins 43.4%. Those numbers look one-sided, but remember: this is a gambit position where White often gets easy play against unprepared opponents. The engine says the position is equal at -0.17 — that 53.7% White win rate is mostly because Black players don't know the best replies. When you play the accurate 5...Be7 6.d4 Na5, you're steering into the line where White's compensation is minimal. Your goal is to turn that 43.4% Black win rate into something much higher by avoiding passive setups and knowing White's critical threats.

Results across 2,324,251 Lichess games

53.7%
2.9%
43.4%
■ White 53.7% ■ Draw 2.9% ■ Black 43.4%
Most-played continuationGamesWhite wins
c32,300,96153.8%
O-O12,38649.9%
a33,60336.6%
Bb23,55243.4%
Nc31,08635.7%
Ba31,00534.5%

Frequently asked questions

Should I accept the b4 gambit as Black?

Yes. Capturing 4...Bxb4 is the best move. The position is evaluated at -0.17, meaning you're not worse — it's dead equal. You get a pawn and White has to prove they have enough compensation.

What is the best reply to 5.c3 in the Evans Gambit?

The engine recommends 5...Be7, followed by 6.d4 Na5. You retreat your bishop to a safe square and then attack White's bishop on c4, challenging their centre while keeping your extra pawn.

Why do White players score so well in this opening if it's equal?

White wins 53.7% of games, which is high for an equal position. That's because many Black players don't know the best continuation and make passive or greedy moves. With accurate play (5...Be7 and ...Na5), you can bring that number down.

How do I punish 5.a3 in the Evans Gambit?

5.a3 is a mistake that loses about 1.1 pawns of advantage. Just retreat your bishop to e7 or a5, stay solid, and don't panic. White has weakened their queenside and you can develop normally while keeping the extra pawn.