Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice: what should White play?

Bg5! — Excellent Choice!

✅ One of 2 top moves — you found a winning strategy!

Why this move is excellent: By playing Bg5, you develop your dark-squared bishop with a purpose. You create an immediate pin on the f6, which is the primary defender of the critical d5 square. This move forces Black to address the pressure on their kingside development.

Multiple Valid Strategies

Different paths, same destination: Both moves are theoretically sound and fight for control of the same key area: the d5 square. While Nd5 is a direct, structural approach to seize space, your choice of Bg5 is more flexible, focusing on piece coordination and preparing to trade off Black's most active minor piece.

Your Continuation

After Bg5: a6 Na3 b5 Nd5 Be7

What Made This Move Good

You correctly saw: The importance of the d5 square in this Sicilian-style structure. By pinning the f6, you ensure that Black cannot easily contest your control of the center without making concessions elsewhere.

📚 Takeaway: In positions with multiple good moves, trust your style—whether you prefer the immediate positional squeeze of a knight on d5 or the active pressure of a bishop pin, both lead to a great game!