[Event "Havana"]
[Site "Havana"]
[Date "1952.??.??"]
[Round "7"]
[White "Ortega, Rogelio"]
[Black "Jimenez Zerquera, Eleazar"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. g3 Be7 6. Bg2 Ne4 7. Qc2 Nxc3 8. bxc3 Qc8 9. O-O O-O 10. e4 d6 11. Re1 Nd7 12. Bf4 Re8 13. Rab1 Rb8 14. Qa4 Nf8 15. Bh3 Qd7 16. Qc2 Ng6 17. d5 Bf6 18. e5 dxe5 19. Bxe5 Nxe5 20. Nxe5 Qe7 21. Re3 Bxe5 22. Rxe5 Qf6 23. Rbe1 Rf8 24. Qa4 exd5 25. cxd5 Qd6 26. c4 a5 27. Re7 Rbd8 28. Qc2 b5 29. Bg2 bxc4 30. Qxc4 Bxd5 31. Bxd5 Qxd5 32. Qxc7 g6 33. h4 Qxa2 34. h5 Qd2 35. hxg6 hxg6 36. R1e4 Rc8 1/2-1/2