[Event "Mar del Plata International-11"]
[Site "Mar del Plata"]
[Date "1948.03.18"]
[Round "6"]
[White "Stahlberg, Gideon"]
[Black "Castillo Bermudez, Manuel"]
[Result "1-0"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. O-O Be6 11. Qd3 Nd7 12. b3 f5 13. exf5 Bxf5 14. Qd2 Ne5 15. Bb2 Bh3 16. f4 Bxg2 17. Kxg2 Ng4 18. Rae1 Nf6 19. Qd3 Ng4 20. Qe2 Qd7 21. Ne4 Bxb2 22. Qxb2 d5 23. Qd4 Qf5 24. h3 dxe4 25. hxg4 Qxg4 26. Qxe4 Rae8 27. Qxc6 Rxe1 28. Rxe1 Rxf4 29. Qd5+ Rf7 30. Re7 Qf5 31. Qxf5 gxf5 32. Re6 f4 33. g4 f3+ 34. Kf2 Rf4 35. Re8+ Kg7 36. Ra8 Rxg4 37. Rxa7 Kh6 38. Kxf3 Rg7 39. b4 Kg5 40. b5 Rf7+ 41. Ke3 Re7+ 42. Kd3 1-0