Ruy Lopez: Morphy Defense, Modern Steinitz Defense

Before the first move

The Modern Steinitz Defense is a solid, resilient way to meet the Ruy Lopez. By combining the early ...a6 with a later ...d6, Black creates a flexible structure that avoids the immediate tactical pitfalls of the old Steinitz, aiming for a long-term strategic battle in the center while keeping the position compact.

1. e4White

White starts with e4, the most common opening move. It seizes the center and frees the kingside pieces. Black has many ways to respond, including the solid e5, the fighting c5 (Sicilian Defense), or the sturdy e6 (French Defense) and c6 (Caro-Kann Defense).

1... e5Black · your move

Respond by pushing your pawn to e5. By mirroring White's move, you stake your own claim in the center and prevent White from easily playing d4. This leads to open games where piece activity and central control are the primary themes.

Other paths here: f6 (Barnes Defense) · g5 (Borg Defense) · h6 (Carr Defense) · f5 (Duras Gambit)

2. Nf3White

White plays Nf3, a dual-purpose move that develops a piece and attacks the e5 pawn. While the Center Game (d4) or the Alapin (Ne2) are possible, Nf3 is the gold standard. Black must now decide how to defend the e5 pawn.

Other paths here: Ke2 (Bongcloud Attack) · d4 (Center Game) · c4 (English Opening: The Whale) · Ne2 (King's Pawn Game: Alapin Opening)

2... Nc6Black · your move

Develop your knight to c6 to defend your e5 pawn. This is the most principled way to protect the center while developing a piece toward the middle of the board. It keeps your options open for further development of your minor pieces.

Other paths here: d5 (Elephant Gambit) · Qe7 (Gunderam Defense) · Bc5 (King's Pawn Game: Busch-Gass Gambit) · f6 (King's Pawn Game: Damiano Defense)

3. Bb5White

White plays Bb5, the signature move of the Ruy Lopez (Spanish Opening). This is more sophisticated than the Italian Game (Bc4). White could also try the Scotch (d4) or the Four Knights (Nc3), but the Ruy Lopez remains the most respected choice.

Other paths here: Nxe5 (Irish Gambit) · g3 (King's Knight Opening: Konstantinopolsky) · c4 (King's Pawn Game: Dresden Opening) · b4 (King's Pawn Game: Pachman Wing Gambit)

3... a6Black · your move

Push your pawn to a6 to ask the bishop what its intentions are. This is the Morphy Defense, the most popular way to handle the Spanish. You force White to either retreat the bishop or exchange it for your knight on c6.

Other paths here: Bb4 (Ruy Lopez: Alapin Defense) · g5 (Ruy Lopez: Brentano Gambit) · a5 (Ruy Lopez: Bulgarian Variation) · Nge7 (Ruy Lopez: Cozio Defense)

4. Ba4White

White chooses Ba4, keeping the tension. The Exchange Variation (Bxc6) is a major alternative where White tries to create a better pawn structure for the endgame, but Ba4 is the most common attempt to maintain an opening advantage.

Other paths here: Bxc6 (Ruy Lopez: Exchange Variation) · Bc4 (Spanish: 3...a6 4.Bc4)

4... d6Black · your move

Push your pawn to d6. This is the Modern Steinitz Defense. You solidify your e5 pawn and prepare to develop your light-squared bishop. Unlike the old Steinitz, you have already played ...a6, which gives you more flexibility against White's pressure.

Other paths here: Nd4 (Ruy Lopez: Bird's Defense Deferred) · Bb4 (Ruy Lopez: Morphy Defense, Alapin's Defense Deferred) · b5 (Ruy Lopez: Morphy Defense, Caro Variation) · Bc5 (Ruy Lopez: Morphy Defense, Classical Defense Deferred)

5. c3White

White plays c3, a key strategic move in the Spanish. White wants to play d4 and control the center. Alternatives include castling (O-O) or the more direct d4, but c3 is the most patient and flexible way to build the position.

Other paths here: Nc3 (Ruy Lopez: Morphy Defense, Modern Steinitz Defense) · d4 (Spanish: Modern Steinitz, 5.d4) · Bxc6+ (Spanish: Modern Steinitz, Richter Variation) · O-O (Spanish: Modern Steinitz, 5.O-O Bd7)

5... Bd7Black · your move

Develop your bishop to d7. This move breaks the potential pin on your knight and prepares for further development. By placing the bishop here, you ensure that if White ever captures on c6, you can recapture with the bishop and maintain a solid structure.

Other paths here: f5 (Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation) · g6 (Spanish: Modern Steinitz, 5.c3 g6)

Where you stand

The position is balanced and rich with strategic depth. White will typically castle and look to push d4 to seize the center, while Black will develop the kingside with Nf6 and Be7. Black's position is cramped but very solid, often looking for counterplay on the queenside or a timely break in the center.

• d2-d4 White challenges the center with d4
• e1-g1 White secures the king by castling
• g8-f6 Black develops the knight to f6
• f8-e7 Black prepares to castle with Be7
• a4-c2 The bishop retreats to stay active