[Event "Americas"] [Site "corr"] [Date "1977.??.??"] [EventDate "?"] [Round "?"] [Result "1/2-1/2"] [White "Alberto Laurencena"] [Black "Sanchez Pouso, Celso"] [ECO "B47"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "100"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 O-O 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Rfxc8 13. Bxa6 Rd8 14. Bd3 Bd6 15. Kh1 Be5 16. c3 Rxb2 17. Qc1 Ng4 18. f4 Nxe3 19. Qxb2 Bxf4 20. Qf2 Nxf1 21. Rxf1 g5 22. g3 Qd6 23. Be2 Be5 24. Qxf7+ Kh8 25. Rd1 Qc7 26. Qe7 Bxc3 27. Bc4 Qc8 28. e5 Bxe5 29. Bd3 Bg7 30. Qxg5 c5 31. Kg2 c4 32. Bc2 d6 33. Qh4 h6 34. Qg4 Qb7+ 35. Kh3 Qf7 36. Qxc4 Rf8 37. Rxd6 Qh5+ 38. Qh4 Qxh4+ 39. Kxh4 Rf2 40. Rd8+ Rf8 41. Rxf8+ Bxf8 42. Kh5 Kg7 43. a4 Bb4 44. Bb3 e5 45. Bd5 Bd2 46. Be4 Kf6 47. h4 Kg7 48. g4 Kf6 49. a5 Bxa5 50. Kxh6 1/2-1/2