1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... a7a6  4. b5a4  4... g8f6  5. d2d3  5... d7d6  6. c2c4 One of many possible variations for White on the Ruy Lopez with an early d3. 6... c8g4  7. h2h3 