This bishop is not happy now.
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... a7a6  6. d4b3 A modern line. White often heads for a favorable lines of the Keres attack. 6... b8c6  7. a2a4  7... g7g6 The Dragon-like set up is one of Black's most reliable choices. 8. a4a5 Mamedov hurries to clamp the opponent's queenside. 8... f8g7 An obvious novelty. 9. c1e3  9... e8g8  10. e3b6  10... d8e8  11. f1e2  11... c8e6  12. e1g1 Simply finishing the  development. 12... a8c8  13. b3d4  13... e6d7  14. f1e1  14... c6b4 Ismagambetov patiently prepares to free himself  with d6-d5. 15. e2f3 Adding extra layer of control to the vital d5 spot. 15... e7e5  16. d4e2  16... e8e6  17. e2c1 You probably noticed that this knight is  the main reason for White not to be completely happy. However, with this  maneuver Mamedov finally solves it's problem. 17... c8c4  18. c1d3  18... f8c8  19. d1d2  19... b4d3  20. c2d3  20... c4c6  21. d3d4  21... e6e8  22. h2h3  22... e8f8  23. f3d1 Bringing the bishop to an even better position. So  far Mamedov confidently outplayed his oppponent. 23... c6c4  24. d4d5 But this is not in the spirit of the position. 24... f6e8 Preparing f7-f5.