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ECO C50-C54WhiteA line in the Italian Game

Learn the Two Knights: 4.d3 with Nc3 and Bg5 (Italian Four Knights) line in the Italian Game

A natural developing scheme: White plays the quiet d3 and develops both knights and the dark-squared bishop to g5, pinning the f6-knight and angling for the d5 break or kingside play.

The moves you’ll play

  1. 1.e4e5
  2. 2.Nf3Nc6
  3. 3.Bc4Nf6
  4. 4.d3Bc5
  5. 5.Nc3d6
  6. 6.O-OO-O
  7. 7.Bg5h6
  8. 8.Bh4

The line continues — master it move by move in the app.

Your coach, move by move

  1. 1. e4We take the center.
  2. 2. Nf3We develop and attack e5.
  3. 3. Bc4We develop the bishop to its strong diagonal.
  4. +5 more coached moves waiting in the app

Key ideas behind this line

  • Develop with tempo and target f7: the c4-bishop pressures Black's weakest square, so White castles early and keeps the initiative.
  • In the Giuoco Pianissimo (4.c3, d3), maneuver Nb1-d2-f1-g3 with h3 and a4, then prepare a well-timed d4 break to open the center.
  • The classical c3 followed by d4 challenges Black's center directly, gaining space and freeing both bishops for active play.

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More lines in this opening

Giuoco Pianissimo: Main Line with c3, d3 and Re1

The modern main line: White builds a slow, solid center with c3 and d3, castles, and prepares a later d4 break or queenside expansion. This is the safest beginner approach against the Giuoco Piano.

Giuoco Piano: Main Line c3, d4 (Greco Attack)

The classical aggressive line where White grabs the full center with d4; after the bishop check and ...Nxe4, White sacrifices a pawn for rapid development and attacking chances against Black's king.

Two Knights Defense: Fried Liver / Lolli Attack with Ng5

The famous Fried Liver Attack: White sacrifices a knight on f7 to drag the king out and launch a direct assault, with the queen and knight hunting the exposed monarch.

Two Knights Defense: Polerio / Knight Retreat to b8 (5...Na5 main)

Against the critical 5...Na5, White keeps the extra pawn by checking on b5 and exchanging on c6; after retreating the bishop to e2, White consolidates an extra pawn while Black seeks the initiative.

Two Knights Defense: Modern d3 Line (Quiet System)

A sound, low-theory alternative to 4.Ng5: White plays the quiet Giuoco Pianissimo setup, castling and reinforcing the center before deciding on a plan with d4 or queenside play.

Evans Gambit: Accepted, Main Line 5...Ba5

The romantic Evans Gambit: White sacrifices a pawn with b4 to gain tempo on the bishop and build a powerful center with c3 and d4, generating a fierce attack on f7 and the center.

Evans Gambit Declined: 4...Bb6

When Black declines the Evans pawn by retreating the bishop, White uses the gained queenside space with a4 and c3-d3 to develop comfortably with a pleasant, space-gaining position.

Hungarian Defense: 3...Be7

Against Black's passive 3...Be7, White seizes the center with d4 and obtains a comfortable space advantage and free development, a small but stable edge.

Italian Game: 3...Nf6 4.d4 (Center Attack vs Two Knights)

The Max Lange-style center break: White gambits a pawn with d4 and after the typical ...Nxe4, Bxd5 sequence regains material with sharp central play and active pieces.

Giuoco Piano: Classical Bishop Trade Defense (Be6)

When Black challenges with ...Be6, White can avoid the trade by retreating along the f1-a6 diagonal, keeping the bishop pair while maintaining the solid Pianissimo structure.

Two Knights: Bishop Retreat 4.Ng5 d5 5.exd5 Nd4 (Fritz/Ulvestad area)

Against the sharp Fritz Variation 5...Nd4, White untangles with c3 and the cool retreat Bf1, then captures the knight to emerge with an extra pawn after the complications settle.

Italian Four Knights / Symmetrical (3...Bc5 4.O-O Nf6 5.d3)

A flexible move-order into the Pianissimo where White castles first, then sets up the c3/d3/Nbd2 formation aiming to reroute the knight to f1-g3 and play on the kingside.

Two Knights: 4.Ng5 Bc5 (Traxler/Wilkes-Barre) — Safe 5.Bxf7+

Facing the wild Traxler counterattack, White sidesteps the sacrifices with the recommended 5.Bxf7+, forcing the black king to move, then consolidates the extra pawn with calm development.

Giuoco Pianissimo: Black plays ...Bg4 pin, h3 line

When Black pins with ...Bg4, White breaks the pin with h3 and then improves the bishop to b3; the position remains a solid Pianissimo where White can aim for d4 or g4 expansion.

Italian Game: 3...d6 (Paris/Semi-Italian) with c3 and d4

Against the passive 3...d6, White builds a big pawn center with c3 and d4, gaining more space and a freer game with the better-placed pieces.

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