[Event "Havana"]
[Site "Havana"]
[Date "1952.??.??"]
[Round "21"]
[White "Ortega, Rogelio"]
[Black "Cobo Arteaga, Eldis"]
[Result "0-1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 d5 5. Bg5 Nc6 6. Bb5 Bf5 7. fxe4 Nxe4 8. Nxe4 Bxe4 9. Nf3 Bxf3 10. Qxf3 Qd6 11. O-O O-O-O 12. c3 Re8 13. Qf7 Qd7 14. Bd3 e6 15. Qh5 Be7 16. Rf7 g6 17. Qe2 e5 18. Bh6 Nd8 19. Rff1 exd4 20. Qf2 Ne6 21. cxd4 Bg5 22. Bxg5 Nxg5 23. Rac1 Ne4 24. Qc2 Kb8 25. Rf4 g5 26. Rf3 h5 27. Rcf1 Qg7 28. Rf7 Qxd4+ 29. Kh1 c6 30. Bxe4 Qxe4 31. Qc5 Qe6 32. Qb4 b6 33. h3 c5 34. Qa4 Re7 35. R7f6 Qd7 36. Qa6 g4 37. h4 Rhe8 38. a4 g3 39. a5 Qb7 40. Qb5 Qd7 41. Qb3 Qg4 0-1