[Event "Mar del Plata International-20"]
[Site "Mar del Plata"]
[Date "1957.04.02"]
[Round "13"]
[White "Wexler, Bernardo"]
[Black "Casas, Fernando"]
[Result "0-1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. h3 h6 8. d4 a6 9. Be3 Rb8 10. Rc1 e5 11. Qd2 Kh7 12. Rfd1 Bf5 13. g4 Ne4 14. Nxe4 Bxe4 15. dxe5 dxe5 16. Ng5+ hxg5 17. Bxe4 Nd4 18. Kg2 Bf6 19. h4 gxh4 20. g5 h3+ 21. Kxh3 Bg7 22. Rh1 Kg8 23. f3 Ne6 24. Bd3 Qe7 25. Kg2 Rfd8 26. Qe1 Nf4+ 27. Bxf4 exf4 28. Rh4 Qxg5+ 29. Rg4 Qe5 30. b3 c6 31. Be4 f5 32. Rg5 Qe7 33. Qh4 fxe4 0-1