B21Black5 book lines continue
Smith-Morra Gambit Accepted, Paulsen Formation
Sicilian Defense1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6
Also known as Sicilian: Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6, Sicilian Defense, Smith-Morra Gambit, Paulsen Formation, Smith-Morra Accepted, Sicilian.