[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.08.20"]
[Round "1"]
[White "Zapata Vinces, Mario"]
[Black "Rossetto, Hector"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. e3 O-O 6. Bd3 d6 7. Ne2 Re8 8. a3 Bxc3+ 9. Nxc3 e5 10. d5 Nb8 11. O-O Qe7 12. e4 Nbd7 13. Bg5 h6 14. Bd2 Nf8 15. Rfe1 Ng6 16. g3 a6 17. f3 Nh5 18. Be3 Bd7 19. Qf2 Rf8 20. Kh1 Nf6 21. b4 Nh7 22. g4 Qf6 23. c5 Ng5 24. Rf1 Nh3 25. Qd2 Nhf4 26. Bc4 Kh7 27. Ne2 Nxe2 28. Bxe2 Nf4 29. Bxf4 exf4 30. Rac1 Rae8 31. cxd6 cxd6 32. Rc7 Bc8 33. Rfc1 Qe5 34. Qc3 Qxc3 35. R1xc3 Kg6 36. Kg2 Kf6 37. a4 1/2-1/2