[Event "Mar del Plata International-13"]
[Site "Mar del Plata"]
[Date "1950.04.01"]
[Round "17"]
[White "Trifunovic, Petar"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2 e4 14. Nd2 Nf6 15. Rc1 Kh8 16. a3 Bf5 17. f4 Rad8 18. b4 a6 19. Ba2 Be6 20. Bxe6 Qxe6 1/2-1/2