Italian Game: Evans Gambit

Key ideas for both sides

Plans and pawn structure

If Black accepts, White spends the gained time on c3, d4 and O-O, then aims the c4 bishop and a rook on e1 at the black king. Black wants ...d6, ...Na5 to remove the c4 bishop, and quick castling; the engine line ends with Black solid after 8.dxe5. In the declined line Black keeps the bishop on b6 and the game resembles a normal Italian where White has extra queenside space from b4.

What the Evans Gambit is about

The Evans Gambit starts from the Giuoco Piano: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 and now 4.b4. White offers a pawn to pull the c5 bishop off its best diagonal. If Black takes, White plays c3 with tempo on the bishop and follows with d4, getting a strong center and open lines toward f7 and the black king.

From this position White scored 55.5% across 3283 games, a little above average. The engine sees the gambit as sound, but its top line, 4...Bxb4 5.c3 Be7 6.d4 Na5 7.Bd3 d6 8.dxe5, gives Black a slightly better game. That is the key lesson: Black is fine if the defense is accurate.

The gambit is a test of priorities. White gives material for time, so every tempo matters. Black must decide quickly whether to keep the pawn, give it back, or decline it from the start.

The main variations

The McDonnell Defense comes after 4...Bxb4 5.c3 Bc5. Black takes the pawn and puts the bishop back on c5. It is natural but allows d4 with another tempo on the bishop, and White scored 59.4% here in practice.

The Evans Gambit Declined, 4...Bb6, keeps the bishop on the a7-g1 diagonal and avoids all the gambit theory. White scored only 48.1% in that line. The usual plan for White is a4, threatening a5 to chase the bishop, while Black often answers with ...a6 or ...a5.

The engine's own favorite is the retreat to e7: 4...Bxb4 5.c3 Be7. The bishop is out of reach of d4 and later d5, and Black follows with ...Na5 to trade White's c4 bishop. Another option is 4...Be7 at once, declining the pawn, which the engine meets with 5.a3. Taking with the knight, 4...Nxb4, is also playable: the engine line 5.c3 Nc6 6.d4 exd4 7.cxd4 Bb6 8.Nc3 gives White a fine center but Black is a pawn up.

Typical plans for White

White's whole idea is speed. After the pawn is taken, c3 and d4 come quickly, and castling follows. The c4 bishop and a rook on e1 aim at the center and the black king. Typical attacking moves include Qb3, hitting f7 and b7, and pushing the d-pawn to d5 or the e-pawn to e5 to open lines.

• Keep the initiative. Every slow move gives Black time to castle and consolidate.
• Do not let ...Na5 trade your c4 bishop for free; move it to d3 or keep it covered.
• Against the declined line, use the b4 pawn for space with a4 and a5.

Typical plans for Black

Black's strongest approach is calm: take the pawn, put the bishop somewhere safe, play ...d6 and ...Na5, then castle. The engine line shows this plan exactly, with Black ending slightly better. If White's center becomes too strong, giving back the pawn to finish development is a normal choice.

• Prefer ...Be7 or ...Ba5 over ...Bc5, which lets d4 come with tempo.
• Trade the c4 bishop with ...Na5 when it is safe.
• In the declined line, keep the bishop on b6 and develop as in a normal Italian.

Mistakes club players make

• Black keeping the pawn at all costs. Extra pawns do not matter if the king is caught in the center on e8.
• Black forgetting f7. With the bishop on c4 and the queen able to reach b3, f7 is always under fire.
• White playing slowly. A gambit without quick c3, d4 and O-O is just a pawn down.
• White overextending. Pushing pawns before the pieces are out lets Black trade and keep the extra pawn.

Who should play it

The Evans Gambit suits White players who enjoy open positions, quick development and attacks against the king. It is a good way to avoid the slower Giuoco Piano lines. Players who prefer structure and long maneuvering should look at 4.c3 or 4.d3 instead.

For Black, the gambit is nothing to fear. Know one solid system, accept with the retreat to e7 or decline with 4...Bb6, and play for development rather than material.

Because the gambit gives Black a clear choice on move four, it is worth preparing both the accepted and the declined lines before using it in serious games.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position −0.10: level. Its three top choices for Black:

1. −0.10 4...Bxb4 5.c3 Be7 6.d4 Na5 7.Bd3
2. +0.20 4...Be7 5.a3 Nf6 6.d3 d5 7.exd5
3. +0.23 4...Nxb4 5.c3 Nc6 6.d4 exd4 7.cxd4

Pawns, from White's side.

How it scores on lichess

3,283 rated lichess games reached this position; White scored 55.5%.

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

Variations of the Evans Gambit

• Evans Gambit, McDonnell Defense4...Bxb4 · 1,103 games
• Evans Gambit Declined4...Bb6 · 620 games
• Evans Gambit, Mortimer-Evans Gambit4...Bxb4 · rare
• Evans Gambit, Fontaine Countergambit4...b5 · rare
• Evans Gambit, Hein Countergambit4...d5 · rare
• Evans Gambit Declined, Pavlov Variation4...Bb6 · rare

How to play against it

As Black, do not panic about the material. Accept with 4...Bxb4 and retreat to e7 after 5.c3, or decline with 4...Bb6. In both cases develop quickly, castle, and look for ...Na5 or ...d5 to break White's grip. Avoid greedy pawn grabs that leave your king in the center.

Other lines with this name

The lichess opening list also files these lines under the same name, though they reach a different position: 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Bc5 6.d4 exd4 7.O-O d6 8.cxd4 Bb6 9.Nc3 Bg4; 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.O-O d6.

Questions

Updated October 2026. Sources and method.