[Event "WchT Students 19th final A"]
[Site "Graz"]
[Date "1972.07.24"]
[Round "4(1)"]
[White "Estevez Morales, Guillermo"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2395"]
[BlackElo "2630"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2
O-O 10. O-O Qa5 11. Nc2 Rd8 12. Bd2 Qc7 13. Rc1 Bd7 14. Be3 Be8 15. f3 b6 16. Qd2 Ra7 17.
Rfd1 Qb8 18. Bf1 Rb7 19. Qf2 Rc8 20. Nd4 Ne5 21. b3 h6 22. a4 Nfd7 23. Qg3 Kh8 24. f4 Nc6
25. f5 Nxd4 26. Bxd4 Ne5 27. fxe6 fxe6 28. Qh3 Bg5 29. Rc2 b5 30. axb5 axb5 31. Rf2 b4 32.
Nb5 Bxb5 33. cxb5 Re7 34. Be2 Qb7 35. Bd3 Nxd3 36. Qxd3 e5 37. Bb2 Qb6 38. Kf1 Be3 39. Rf3
Bc5 40. Bc1 Rb8 41. Ke2 Ra7 42. Rdf1 Qxb5 43. Rf8+ Kh7 44. Rxb8 Qxb8 45. Qh3 Qe8 46. Bd2
Ra2 47. Qf5+ Kg8 48. Rf3 Bd4 49. Rd3 Ra7 50. Be3 Bxe3 51. Kxe3 Rf7 52. Qg4 Rf4 53. Qh3 Qg6
54. Qc8+ Kh7 55. Qc6 Qxg2 0-1