[Event "Capablanca Memorial-03"]
[Site "Havana"]
[Date "1964.08.29"]
[Round "3"]
[White "Udovcic, Mijo"]
[Black "Ortega, Rogelio"]
[Result "1/2-1/2"]

1. Nf3 d5 2. d4 Nf6 3. g3 Nbd7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. b3 c6 8. Bb2 Ne4 9. Nbd2 f5 10. e3 Rf6 11. Ne5 Rh6 12. Ndf3 Ndf6 13. Ne1 Qe8 14. N1d3 g5 15. f3 Qh5 16. h3 Nxg3 17. Rf2 Qh4 18. Bc3 g4 19. fxg4 Nge4 20. Be1 Nxf2 21. Bxf2 Qg5 22. Nf3 Qg7 23. g5 Rg6 24. h4 h6 25. Nf4 hxg5 26. Nxg6 Qxg6 27. Nxg5 Ng4 28. Nf3 Bd7 29. Ne5 Nxe5 30. dxe5 Kh7 31. Kh2 Rg8 32. Bf3 Qh6 33. Kh3 Bc5 34. Qd3 Kh8 35. b4 Bb6 36. Rg1 Rxg1 37. Bxg1 Be8 38. cxd5 cxd5 39. Qc3 Bc6 40. Qc1 Bd7 41. Qe1 f4 42. e4 Be3 43. Bxe3 fxe3 44. Bg4 d4 45. Qd1 Qf4 46. Qxd4 Qf1+ 47. Kg3 Qf2+ 48. Kh3 1/2-1/2