[Event "Candidates sf Kortschnoj-Polugaevsky3-2"]
[Site "Buenos Aires"]
[Date "1980.07.??"]
[Round "13"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2695"]
[BlackElo "2635"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Bf4 O-O 8. Bd6 Bxd6 9. Nxd6 Qb6 10. Qd2 Ne8 11. Nxe8 Rxe8 12. e3 Rd8 13. Be2 d6 14. O-O Bd7 15. Rfd1 Be8 16. Rab1 Rac8 17. b3 a6 18. Qb2 Ne7 19. Rd3 Qc7 20. Rbd1 b5 21. h3 Qb6 22. Ne4 d5 23. cxd5 Rxd5 24. Rxd5 Nxd5 25. Bf3 b4 26. Qd4 Qxd4 27. Rxd4 Rc6 28. Kh2 a5 29. Rd2 Kf8 30. Ng5 h6 31. Bxd5 exd5 32. Nf3 Rc5 33. Kg3 Ke7 34. Kf4 f6 35. g4 g5+ 36. Kg3 h5 37. Nd4 hxg4 38. Nf5+ Kf8 39. hxg4 Bd7 40. Nd4 Ke7 41. f3 Rc3 42. Kf2 Rc1 43. Rc2 Rxc2+ 44. Nxc2 f5 45. f4 fxg4 46. fxg5 Ke6 47. Nd4+ Ke5 48. Kg3 Be8 49. Kxg4 Ke4 50. Kg3 Kxe3 51. Nf5+ Kd2 52. Kf4 Kc3 53. Ke5 d4 54. Nxd4 Kb2 55. Ne6 Kxa2 56. Nc5 Kb2 57. Kf6 Kc3 58. g6 Bxg6 59. Kxg6 a4 60. bxa4 Kc4 61. Ne4 b3 62. Nd2+ Kb4 63. Nxb3 Kxa4 1/2-1/2