[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.01.17"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 cxd4 11. Qxc6+ Nd7 12. Qxc4 Nb6 13. Qd3 Be7 14. Rd1 O-O 15. Qxd4 Qxd4 16. Rxd4 Bf6 17. Rb4 Nd5 18. Rb3 a5 19. a4 Rab8 20. Nd2 Nb4 21. Nc4 Nc2 22. Rxb8 Rxb8 23. Rb1 Nd4 24. Nxa5 Nxe2+ 25. Kf1 Nc3 26. Nc6 Rb7 27. Ra1 Rc7 28. bxc3 Rxc6 29. a5 Ra6 30. Bd2 Kf8 31. h4 Ke8 32. Ke2 Kd7 33. Kd3 h6 34. h5 Kc6 35. Ra2 Kb7 36. Kc4 Rd6 37. a6+ Rxa6 38. Rxa6 Kxa6 39. Kc5 Kb7 40. Kd6 Kc8 41. c4 Kd8 42. Ba5+ Ke8 43. c5 Bd4 44. f3 Bf2 45. g4 Bg3+ 46. Kc6 f5 47. Bc3 fxg4 48. fxg4 Kf7 49. Kd7 Bb8 50. Kc8 Bf4 51. c6 g6 52. Kd7 Bb8 53. Bb4 gxh5 54. gxh5 e5 55. Kc8 Ba7 56. Kb7 1-0