[Event "Mar del Plata International-20"]
[Site "Mar del Plata"]
[Date "1957.04.03"]
[Round "14"]
[White "Ader Hausman, Walter"]
[Black "Wexler, Bernardo"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 d6 3. Nf3 Bg4 4. e3 Nd7 5. Be2 Ngf6 6. O-O Be7 7. d4 O-O 8. b3 c6 9. Qc2 Re8 10. Bb2 Bf8 11. dxe5 dxe5 12. Rad1 Qc7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qc2 Bc5 16. h3 Bh5 17. Nh4 Bg6 18. Nxg6 hxg6 19. a3 a5 20. Rd3 Qe7 21. Qc1 Ne4 22. Kh2 Bd6 23. Rdd1 f5 24. f3 Nf6 25. g4 e4+ 26. f4 Rad8 27. g5 Nh7 28. h4 Nf8 29. Kg2 Ne6 30. Rh1 Qc7 31. Rhf1 Bc5 32. Qc3 Qb6 33. Bc1 Bf8 34. Rxd8 Rxd8 35. Rd1 1/2-1/2