ECO B45 · Sicilian Defense
Sicilian Defense: Four Knights Variation
The position after 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6.
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6
Variations of Sicilian Defense: Four Knights Variation
2 namedSicilian Defense: Four Knights Variation is filed under ECO B45, a variation of Sicilian Defense. It is the position after 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 — 10 half-moves in, with White to move. From here theory names one continuation, Nxc6.