Rxa5 Ree8 36. Ra7 Rf7 37. Ra6 Rc7 38. Bc5 Rcc8 39. Bd6 Ra8 40. Rxc6 Rxa4 41. Kxf3 h5 42. gxh5 gxh5 43. c4 Ra2 44. Rb6 Kf7 45. c5 Ra4 46. c6 Ke6 47. c7 Kd7 48. Rb8 Rc8 49. Ke3 Rxh4 50. e6+ 1-0  Remarks: Karpov won game 14 after his opponent's pieces were effectively trapped. Game 15 White: Korchnoi, Viktor Black: Karpov, Anatoly Queen's Gambit Declined Result: ½–½ 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. Qxc4 cxd4 13. Qxd4 e5 14. Qh4 Rb8 15. Bg5 Rxb2 16. O-O Qe6 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. Rab1 Rxb1 20. Rxb1 Be6 21. f3 Rc8 22. Rc1 Rb8 23. Rc2 Rc8 24. Kf2 Bxa2 25. Rxa2 ½–½  Game 16 White: Karpov, Anatoly Black: Korchnoi, Viktor French, Tarrasch Result: ½–½ 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. dxc5 Nxc5 9. Nb3 Qxe2+ 10. Nxe2 Nxb3 11. axb3 Bc5 12. Bd2 Ne7 13. Nf4 O-O 14. O-O Rfd8 15. Nd3 Bb6 16. c3 f6 17. Rfd1 Kf7 18.