1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... d7d5  4. c4d5  4... e6d5  5. c1g5  5... c7c6  6. d1c2 The famous Carlsbad pawn structure has been reached, named after the current town Karlovy Vary in the Czech Republic. 6... h7h6 A modern treatment of the position. 7. g5h4  7... c8e6  8. e2e3 