[Event "Mar del Plata International-22"]
[Site "Mar del Plata"]
[Date "1959.04.07"]
[Round "13"]
[White "Souza Mendes, Joao"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nb6 6. Nc3 Bg7 7. Be3 Bg4 8. h3 Bxf3 9. gxf3 O-O 10. Qd2 Nc6 11. Rd1 e5 12. d5 Nd4 13. Bxd4 exd4 14. Nb5 Re8 15. Be2 Be5 16. Nxd4 Qf6 17. Kf1 c6 18. dxc6 Rad8 19. cxb7 Rxd4 20. Qa5 Rxd1+ 21. Bxd1 Bb8 22. h4 Qxb2 23. Bb3 h5 24. Qg5 Kg7 25. Kg2 Qe5 26. Qc1 Re7 27. Qc6 Rc7 0-1