[Event "Olympiad-10 Preliminaries A"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "4"]
[White "Barden, Leonard William"]
[Black "Gonzalez de Vega, Juan"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. cxd5 exd5 6. Nf3 Nc6 7. O-O h6 8. Nc3 Be7 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 O-O 12. Rc1 Re8 13. Bc5 b6 14. Bxe7 Nxe7 15. Nc3 Bd7 16. Nd4 Rc8 17. Qd3 Qc7 18. h3 Qe5 19. f4 Qb8 20. g4 Ng6 21. e3 Qd6 22. Rce1 Re7 23. Nf5 Bxf5 24. gxf5 Nh4 25. Nxd5 Nxd5 26. Bxd5 Rd7 27. Rd1 Rcd8 28. Qb5 Qe7 29. e4 a6 30. Qxb6 Nxf5 31. Bxf7+ Qxf7 32. Qxd8+ Rxd8 33. Rxd8+ Kh7 34. exf5 Qxf5 35. Kg2 Qg6+ 36. Kf3 Qc6+ 37. Kg3 Qg6+ 38. Kf3 Qc2 39. Rf2 Qf5 40. Kg3 Qa5 41. Rfd2 Qxa2 42. R8d5 1/2-1/2