[Event "Bucharest Int 19th"]
[Site "Bucharest"]
[Date "1980.03.07"]
[Round "4"]
[White "Ionescu, Constantin"]
[Black "Groszpeter, Attila"]
[Result "1-0"]
[WhiteElo "2310"]
[BlackElo "2480"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Be2 Re8 7. O-O Bf8 8. a3 a5 9. b3 d6 10. Bb2 Bg4 11. h3 Bh5 12. d3 d5 13. cxd5 Nxd5 14. Ne4 f5 15. Nc5 b6 16. Na4 Qd6 17. Rac1 Nd8 18. Rfd1 c5 19. g3 e4 20. dxe4 Nxe3 21. Rxd6 Nxc2 22. Rxd8 Raxd8 23. Rxc2 fxe4 24. Bc4+ Kh8 25. Ne5 Rd1+ 26. Kh2 Bd6 27. Nf7+ Bxf7 28. Bxf7 Rf8 29. Bh5 Rd3 30. Nxb6 Rxf2+ 31. Rxf2 Bxg3+ 32. Kg2 Bxf2 33. Kxf2 Rd2+ 34. Ke3 Rxb2 35. Bf7 g5 36. Kxe4 Kg7 37. Bc4 h5 38. Nd7 Rh2 39. Be6 c4 1-0