[Event "Bucharest Int 17th"]
[Site "Bucharest"]
[Date "1978.03.07"]
[Round "1"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Ungureanu, Emil"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2410"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. f4 Qc7 10. Kh1 Nc6 11. Qe1 Nxd4 12. Bxd4 b5 13. e5 Ne8 14. Bf3 Bb7 15. Bxb7 Qxb7 16. Ne4 Rc8 17. Qe3 Rxc2 18. Rf3 Rc6 19. Raf1 d5 20. Nf2 f5 21. exf6 Bxf6 22. Bc5 Rf7 23. Nd3 Qc8 24. b4 Nd6 25. Ne5 Nc4 26. Qf2 Bxe5 27. fxe5 Rxf3 28. Qxf3 h6 29. Qh5 Nd2 30. Rf7 Rxc5 31. bxc5 Qxc5 32. h4 Qe3 33. Kh2 Qe1 34. g3 Nf1+ 35. Rxf1 Qxf1 36. Qe8+ Kh7 37. Qxe6 Qe2+ 38. Kh3 Qe4 39. h5 d4 40. Qd6 d3 41. e6 Qh1+ 42. Kg4 Qe4+ 43. Kh3 d2 44. Qxd2 Qxe6+ 45. Kh2 Qf5 46. Qe2 a5 47. a3 Qb1 48. Qe5 b4 0-1