[Event "IBM"]
[Site "Amsterdam"]
[Date "1973.??.??"]
[Round "4"]
[White "Radulov, Ivan"]
[Black "Quinteros, Miguel Angel"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. O-O O-O 9. f4 f5 10. Kh1 Qe8 11. Rg1 Qh5 12. Nf3 cxd4 13. cxd4 Nb4 14. Bb1 Nb6 15. Ng3 Qe8 16. Nf1 Kh8 17. g4 g6 18. a3 Nc6 19. b3 a5 20. Ra2 a4 21. b4 Na7 22. Rag2 Nb5 23. Qd3 Bd7 24. gxf5 exf5 25. e6 Bxe6 26. Ne5 Rg8 27. Qh3 Bf7 28. Ne3 Nd6 29. Nxf5 gxf5 30. Bxf5 Nxf5 31. Qxf5 Rf8 32. Rg7 Bg6 33. Nxg6+ hxg6 34. R7xg6 1-0