[Event "Montevideo"]
[Site "Montevideo"]
[Date "1954.??.??"]
[Round "6"]
[White "Kalkstein, Rodolfo"]
[Black "Bernstein, Ossip Samuel"]
[Result "0-1"]

1. d4 d5 2. Nf3 c6 3. Nbd2 Bf5 4. Nb3 e6 5. Bf4 Bd6 6. Qd2 Nf6 7. Bxd6 Qxd6 8. Nh4 Be4 9. c3 Nbd7 10. e3 O-O 11. f4 b6 12. Be2 c5 13. O-O c4 14. Nc1 b5 15. Nf3 a5 16. Ne5 b4 17. g4 Rfb8 18. g5 Ne8 19. Bf3 bxc3 20. bxc3 Bxf3 21. Rxf3 f5 22. a4 Nf8 23. Rf1 Rb6 24. Ra2 Qb8 25. Ne2 Nd6 26. Ng3 Ra7 27. Rf2 Rab7 28. Kg2 Ng6 29. Nxg6 hxg6 30. h4 Rb3 31. Kf3 Qe8 32. Rh2 Rb1 33. Kg2 Qb8 34. Kh3 Rg1 35. Rg2 Rxg2 36. Qxg2 Rb1 37. h5 gxh5 38. Nxh5 Qb3 39. Nf6+ Kf8 40. Re2 gxf6 41. gxf6 Qb7 42. Qg6 Qf7 43. Qh6+ Ke8 44. Qh8+ Kd7 45. Kh2 Ne8 46. Rg2 Qxf6 47. Qh7+ Qe7 48. Qh8 Rb8 49. Rg5 Rd8 50. Qh6 Nf6 0-1