The Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit is a variation of the Sicilian Defense, catalogued as ECO B31. The line runs 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4, reaching the position shown below after 11 half-moves.
Both sides have pawns in the centre (White on d4 and e4, Black on e5), and two pawn captures are available, so the structure is still fluid. Development is level at two minor pieces each. It is Black to move after six moves. White has castled while Black’s king is still uncommitted.
On the Sicilian Defense generally: The most popular and aggressive response to 1.e4. Black fights for the center asymmetrically, leading to rich tactical play.
You can play through this variation move by move in your browser — Learn mode walks the line with an explanation at each step, and Drill mode replays it from memory so you find out whether you actually know it. No account is required.
See all 238 Sicilian Defense variations →
The Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit goes 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4. It is a variation of the Sicilian Defense and is catalogued as ECO B31.
The Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit is ECO B31. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Sicilian Defense.
Stockfish evaluates the position after 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 at +0.44 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
Both sides have pawns in the centre (White on d4 and e4, Black on e5), and two pawn captures are available, so the structure is still fluid. Development is level at two minor pieces each. It is Black to move. White has castled while Black’s king is still uncommitted.