[Event "Havana"]
[Site "Havana"]
[Date "1952.??.??"]
[Round "5"]
[White "Ortega, Rogelio"]
[Black "Horowitz, Israel Albert"]
[Result "0-1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Be2 Nc6 12. O-O Qf6 13. Rab1 Rd8 14. Rfd1 b6 15. Qe3 Bb7 16. e5 Qe7 17. Ng5 Nxd4 18. Bd3 Nf5 19. Bxf5 exf5 20. Nh3 Rxd1+ 21. Rxd1 Rd8 22. Re1 Qd7 23. Qg3 Qd2 24. f3 Rc8 25. Kh1 Bd5 26. a3 Rc1 27. Rg1 h6 28. Qh4 Be6 29. Qe7 Rxg1+ 30. Nxg1 Qd7 31. Qb4 Qc7 32. Qb2 Qc5 33. Nh3 a5 34. Nf2 b5 35. Nd3 Qc4 36. Qd2 Qd4 37. Qc2 Qa1+ 38. Qc1 Qxc1+ 39. Nxc1 Bc4 0-1