[Event "Mar del Plata International-24"]
[Site "Mar del Plata"]
[Date "1961.03.26"]
[Round "12"]
[White "Matanovic, Aleksandar"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. a4 Ba6 8. Bxa6 Nxa6 9. Qg4 Nf5 10. Nf3 Qd7 11. O-O O-O-O 12. a5 Kb7 13. Nd2 f6 14. Qe2 Ra8 15. Re1 fxe5 16. Qxe5 Rhe8 17. Qe2 Nd6 18. Ba3 Qc6 19. Qd3 h6 20. Re3 Qb5 21. Qg6 Nf5 22. Rxe6 Nh4 23. Qf7 Rxe6 24. Qxe6 Qxa5 25. Qe2 Qxc3 26. Nb3 Qc4 1/2-1/2