[Event "Mar del Plata International-13"]
[Site "Mar del Plata"]
[Date "1950.03.21"]
[Round "10"]
[White "De Freitas, Marcio Elisio"]
[Black "Sanguinetti, Renato"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O b6 7. Nc3 c6 8. Ne5 Bb7 9. Re1 Nbd7 10. e4 dxe4 11. Nxe4 Nxe5 12. dxe5 Nxe4 13. Bxe4 Bb4 14. Rf1 Qc7 15. Qe2 g6 16. Bf4 Rfd8 17. Rad1 Bf8 18. h4 c5 19. Qf3 Bxe4 20. Qxe4 Rac8 21. Kg2 Be7 22. Rfe1 Rd7 23. Rxd7 Qxd7 24. Re2 Qc6 25. Qxc6 Rxc6 26. Rd2 Rc7 27. Bh6 f5 28. Kf3 Kf7 29. Kf4 a6 30. Bg5 Bf8 31. Rd3 b5 32. cxb5 axb5 33. Bd8 Ra7 34. a3 b4 1/2-1/2