[Event "Mar del Plata International-24"]
[Site "Mar del Plata"]
[Date "1961.03.15"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Nxc5 11. O-O f5 12. exf6 Qxf6 13. Qd2 O-O 14. g3 Bd7 15. Rae1 Rac8 16. Qf2 Nxd3 17. cxd3 Be8 18. Qd2 Bg6 19. Rf2 Rc7 20. a3 Bf5 21. Ne5 Nxe5 22. Rxe5 Qg6 23. Qe3 Rfc8 24. Rd2 h6 25. Qd4 Kh7 26. Re1 b5 27. Qe3 1/2-1/2