[Event "Candidates Tournament"]
[Site "Kazan"]
[Date "2011.05.06"]
[Round "1(2)"]
[White "Gelfand, Boris"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[WhiteElo "2733"]
[BlackElo "2772"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Rd1 b5 11. Bd3 Qc7 12. Bd2 c5 13. Ne4 c4 14. Nxd6 Qxd6 15. Be2 Bb7 16. b3 Rfc8 17. Qb2 Rab8 18. Rdc1 Ne4 19. Ba5 Bd5 20. Ne1 f5 21. f3 Nef6 22. Rab1 g5 23. Qd2 Kf7 24. Bb4 Qb6 25. Ba5 Qd6 26. bxc4 bxc4 27. Rxb8 Qxb8 28. Qb4 Qa8 29. Bxc4 Qc6 30. Nd3 Bxc4 31. Nb2 Qd5 32. Nxc4 Kg8 33. Rc3 f4 34. exf4 Qxd4+ 35. Ne3 Qxc3 36. Qxc3 Rxc3 37. Bxc3 gxf4 38. Nc4 Nd5 39. Bd4 Nb4 40. a3 Nc6 1/2-1/2