1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... b8d7  5. c4d5  5... e6d5  6. c1g5  6... c7c6 The solid Carlsbad. 7. d1c2  7... h7h6  8. g5h4  8... f8e7  9. e2e3  9... e8g8  10. f1d3  10... f8e8  11. e1g1  11... f6e4  12. d3e4  12... e7h4  13. e4h7  13... g8h8  14. f3h4  14... d8h4  15. h7d3  15... h4e7  16. a1b1 Leko is preparing the minority attack. 16... a7a5 The normal reaction that not only slows down White but also  swaps a potentially weak a-pawn and opens a file for the black rooks. 17. c3a4 A logical move and a novelty. 17... h8g8  18. f1c1 Supporting the knight for the battle for the c5-spot. 18... e7d6  19. a2a3 