New ideas in the Najdorf

Mínimos: Dual Core, 2 GB RAM, Windows 7 o 8.1, DirectX11, tarjeta gráfica con 256 MB RAM, unidad lectora de DVD-ROM, Windows Media Player 9 y acceso a Internet para la activación del producto. Recomendados: PC Intel i5 (Quadcore), 4 GB RAM, Windows 10, DirectX10, tarjeta gráfica con 512 MB RAM o más, tarjeta de sonido al 100% compatible con DirectX11, Windows Media Player 11, unidad lectora de DVD-ROM y acceso a Internet para la activación del producto.

Otras variantes

In the meantime Sicilian opening theory has grown so much that many players seek refuge in sub-variations. Whether with the Morra Gambit (2.d4), the Grand Prix Attack (2.f4) or the Closed Sicilian (2.Nc3), White has many interesting possibilities. But Black too can flee after the main move 2.Nf3 into variations which involve much less theory, one of these being the O'Kelly Variation 2...a6!?