[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.15"]
[Round "4"]
[White "Emma, Jaime"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Nfd7 7. e3 e5 8. Bh2 Nc6 9. Be2 f5 10. O-O Kh8 11. Rb1 g5 12. d5 Ncb8 13. e4 f4 14. Ne1 Nf6 15. Nd3 c5 16. a3 b6 17. b4 Rg8 18. Rb2 Bf8 19. g4 fxg3 20. fxg3 Bxh3 21. Rxf6 Qxf6 22. g4 cxb4 23. axb4 a5 24. bxa5 Rxa5 25. Nf2 Ra3 26. Rb3 Rxb3 27. Qxb3 Bxg4 28. Bxg4 h5 29. Bxh5 g4 30. Ne2 Qh4 31. Bf7 Rg7 32. Bg3 Qg5 33. Be6 Nd7 34. Bxd7 Rxd7 35. Qxb6 Rf7 36. c5 Qe3 37. Qb2 Qxc5 38. Qc3 Qb5 39. Qd2 Kh7 40. Nxg4 Qb1+ 41. Kh2 Qxe4 42. Nf2 1/2-1/2