Rossolimo Variation tactics

Skip every line of Sicilian theory by making one trade that alters the pawn structure permanently, and then play the position it leaves.

• 120 positions in the course
• Difficulty 1051–2630
• Section: Sicilian Systems
• 5 levels

What the Rossolimo produces tactically

The bishop goes to b5 on the third move and usually takes on c6, doubling Black's pawns. White gets the d5 square and a structurally healthier position; Black gets the bishop pair and a half-open file. That is a clean, permanent imbalance, and the whole variation is about which half of it matters more in the position that arises.

The tactics live in two places, before and after the trade. Before it, the pin against the knight on c6 is real and there are shots that exploit a defender that cannot move. After it, the light squares Black has just given up become the operating area: a knight heading for d5, a queen or bishop using squares the doubled pawns can no longer cover.

How to spot it

• Identify which light squares the doubled pawns stopped covering. Those are the squares White's pieces want.
• Before the trade, treat the c6 knight as a defender that is not really defending. Look again at whatever it was protecting.
• As Black, the bishop pair needs the position open. Look for the pawn break that opens it, and be suspicious of trades that do not.
• The e5 and d4 squares change hands after the structure changes. Recount both.

Three Rossolimo positions

Three positions from the 120 in this skill, easiest first. The highlighted squares are the move your opponent has just played. Work it out before you open the answer.

Why this is now a main line

The Rossolimo was once a sideline and is now a first choice at the highest level, for a reason worth borrowing: it produces a rich, unbalanced middlegame while dodging a decade of Sveshnikov and Najdorf theory. That trade-off is even better at club level than it is at the top.

For Black, the practical mistake is treating the doubled pawns as damage to be repaired. They are the price of the bishop pair, they are not weak in themselves, and the games where Black loses are usually the ones where the position stayed closed and the bishops never got a diagonal.

Questions people ask

Nearby patterns

Rossolimo sits in Sicilian Systems. The rest of that section:

• Alapinc3, a big centre, two loose queens
• Closed SicilianLocked centre, opposite wings
• Grand Prix Attackf4, and go straight at it
• Smith-MorraA pawn for two open files
• Accelerated DragonFianchetto first, then d5 in one move
• KanPawns first, pieces later
• TaimanovA queen and knight doing two jobs
• SveshnikovA permanent hole on d5