Round 4 results
| Karjakin, Sergey | – Anand, Viswanathan | 1-0 | |||
| Svidler, Peter | – Aronian, Levon | ½-½ | |||
| Caruana, Fabiano | – Topalov, Veselin | ½-½ | |||
| Nakamura, Hikaru | – Giri, Anish | ½-½ |
Karjakin vs Anand (1-0)
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. Nc3 c5 7. cxd5 Nxd5 8. Qc2 Nc6 9. h4 b6 10. a3 f5 11. Bb5 Bb7 12. Nxd5 exd5 13. d4 Rc8 14. dxc5 bxc5 15. O-O Bf6 16. Rfd1 Ne7 17. Bxf6 Rxf6 18. g3 Ba6 19. Bxa6 Rxa6 20. Qc3 Rb6 21. Rac1 Qd6 22. Ne5 Rb7 23. Nd3 c4 24. bxc4 Rxc4 25. Qe5 Qxe5 26. Nxe5 Rxc1 27. Rxc1 g6 28. Rc5 Kg7 29. Ra5 Kf6 30. Nd3 Rc7 31. Ra6+ Kg7 32. Nf4 Rd7 33. Kf1 Ng8 34. Ne6+ Kf7 35. Nd4 Ne7 36. Nb5 Nc8 37. a4 Rb7 38. Rc6 Ne7 39. Ra6 Nc8 40. Rc6 Ne7 41. Rd6 Rb6 42. Rd7 a6 43. Nc3
Caruana vs Topalov (1/2)
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h67. a4 a5 8. Re1 O-O 9. Na3 Re8 10. Nc2 Ba7 11. Be3 Be612. Bb5 Bd7 13. Bxa7 Nxa7 14. Bc4 Nc8 15. Ne3 Nb6 16. Bb3 c617. h3 Be6 18. Bc2 Qc7 19. d4 Nc4 20. Nxc4 Bxc4 21. Qd2 Rad822. Rad1 Be6 23. Qe3 b6 24. Nd2 c5 25. Bd3 Re7 26. d5 Bd727. Ra1 Nh5 28. b4 Nf4 29. bxa5 bxa5 30. Reb1 Rf8 31. Bb5 Bc832. Bf1 f5 33. c4 Ref7 34. Ra3 fxe4 35. Nxe4 Bf5 36. Rab3 Bg637. Rb6 Qe7 38. Nxd6 Nxh3+ 39. Qxh3 Rf6 40. Nc8 Qd841. R1b5 Rxf2 42. Rxg6 Rxf1+ 43. Kh2 Qxc8 44. Qxc8 Rxc845. Rc6 Re8 46. Rcxc5 e4 47. d6 Rd8 48. Rc6 Rd1 49. c5 e350. Rb2 Rd2 51. Rb1 e2 52. Re1 Rf8 ½-½
Nakamura vs Giri (1/2)
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd67. Be2 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 e512. dxe5 Nxe5 13. Nd4 Neg4 14. g3 Re8 15. Nf5 Bc5 16. Bf4 Qb617. Kg2 g6 18. h3 Ne5 19. Nh6+ Kg7 20. Bg5 Bd4 21. Bxf6+ Kxf622. f4 Nc4 23. Bxc4 bxc4 24. f5 c5 25. fxg6+ Kxg6 26. Nxf7 Rf827. Nd5 Qxb2 28. Ne7+ Kg7 29. Nf5+ Kg6 30. Ne7+ Kg731. Nf5+ Kg6 32. Ne7+ ½-½
Svidler vs Aronian (1/2)
1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 c67. Nf3 Nxe4 8. O-O d6 9. Nxe5 Nc5 10. Ng4 f5 11. Ne3 f412. d4 fxe3 13. dxc5 exf2+ 14. Rxf2 Rxf2 15. Kxf2 Qf8+16. Qf3 Qxf3+ 17. Bxf3 dxc5 18. Bf4 Nd7 19. Bd6 Nb620. Re1 Bd7 21. Bxc5 Re8 22. Rb1 Be6 23. Bxb6 axb624. Rxb6 Bc8 25. Rb4 Re5 26. Ra4 Kf7 27. Ra8 Bf5 28. Be2 Re729. c5 Kf6 30. a4 Re5 31. Rf8+ Kg6 32. Rb8 Rxc5 33. Rxb7 Rxc334. a5 Bd3 35. Bxd3+ Rxd3 36. a6 c5 37. a7 Ra3 38. Ke2 c439. Kd2 h5 40. Kc2 c3 41. h4 ½-½
Standings after 4 rounds
| 1. | Karjakin, Sergey | gm | RUS | 2760 | M | * | . | . | ½ | . | ½ | . | 1 | . | . | . | 1 | . | . | . | 3 | |
| 2. | Aronian, Levon | gm | ARM | 2786 | . | . | O | * | ½ | . | ½ | . | ½ | . | . | . | . | . | 1 | . | 2½ | |
| 3. | Giri, Anish | gm | NED | 2793 | ½ | . | ½ | . | S | * | . | . | . | . | ½ | . | ½ | . | . | . | 2 | |
| 4. | Svidler, Peter | gm | RUS | 2757 | ½ | . | ½ | . | . | . | C | * | . | . | . | . | ½ | . | ½ | . | 2 | |
| 5. | Anand, Vishy | gm | IND | 2762 | 0 | . | ½ | . | . | . | . | . | O | * | ½ | . | . | . | 1 | . | 2 | |
| 6. | Caruana, FabianoW | gm | USA | 2794 | . | . | . | . | ½ | . | . | . | ½ | . | W | * | ½ | . | ½ | . | 2 | |
| 7. | Nakamura, Hikaru | gm | USA | 2790 | 0 | . | . | . | ½ | . | ½ | . | . | . | ½ | . | C | * | . | . | 1½ | |
| 8. | Topalov, Veselin | gm | BUL | 2780 | . | . | 0 | . | . | . | ½ | . | 0 | . | ½ | . | . | . | T | * | 1 |