Ruy Lopez.

Ruy Lopez.

Morphy Defense of Ruy Lopez.

Morphy Defense of Ruy Lopez.

Berlin Defense of Ruy Lopez.

Bishops Opening.

A common check mate sequence with 4. Qxf7#.

Italian Game.

Giuoco Piano of Italian Game.

Giuoco Pianissimo of Italian Game.

Sicilian Defense.

Dragon Variation of Sicilian Defense.

Yugoslav Attack of Dragon Variation of Sicilian Defense.

Najdorf Variation of Sicilian Defense.

Scheveningen Variation of Sicilian Defense.

Englund Gambit.

Pirc Defense.

Czech Defense of Pirc Defense.

Queen’s Gambit.

Queen’s Gambit Accepted.

Queen’s Gambit Declined.