[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.01"]
[Round "7"]
[White "Cruz Lorenzana, Emilio"]
[Black "Tanuma, Masayasu"]
[Result "0-1"]
[ECO "E53"]
[PlyCount "58"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Japan"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "JPN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 Bxc3 8. bxc3 Nc6 9. Ba3 dxc4 10. Bxc4 Nd7 11. Qc2 Re8 12. Rfd1 cxd4 13. cxd4 Nf6 14. e4 Bd7 15. Rac1 Rc8 16. Qb1 Na5 17. Bd3 h6 18. Rxc8 Qxc8 19. Rc1 Qb8 20. e5 Nd5 21. Bd6 Qa8 22. Bh7+ Kh8 23. Nh4 Nc6 24. Qd3 Nf4 25. Qe4 Nd5 26. Nf3 Nce7 27. h4 Bc6 28. Qb1 Nf4 29. Be4 Ne2+ 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.30"]
[Round "5"]
[White "Ferrao, Luis"]
[Black "Cruz Lorenzana, Emilio"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "101"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "GUA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. c4 Nc6 8. Nxc6 bxc6 9. Nc3 Bb7 10. Qe2 d6 11. Be3 Be7 12. Rac1 0-0 13. f3 c5 14. Rfd1 Bc6 15. Qc2 Qb7 16. b3 Rab8 17. Qe2 Rfd8 18. Kh1 Ne8 19. Bf4 Bf6 20. Bb1 Bxc3 21. Rxc3 e5 22. Be3 Nc7 23. Rcd3 Ne6 24. Rxd6 Nd4 25. Rxd8+ Rxd8 26. Bxd4 cxd4 27. Bd3 f6 28. Rb1 Qb4 29. Qb2 Rb8 30. Kg1 a5 31. a3 Qb7 32. b4 axb4 33. axb4 Ra8 34. b5 Be8 35. c5 Rb8 36. c6 Qb6 37. Kf1 Kf7 38. Qb3+ Kg6 39. Qe6 Qc5 40. Qa2 Bf7 41. Qa4 Qc3 42. Ke2 Ra8 43. Qxa8 Bc4 44. Bxc4 Qc2+ 45. Ke1 Qxb1+ 46. Kf2 Qc2+ 47. Kg3 Qxc4 48. Qe8+ Kh6 49. Kg4 g5 50. Kf5 Qc1 51. Qf8+ 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Louly, Moustapha Ahmed"]
[Black "Cruz Lorenzana, Emilio"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "77"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Mauritania"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "MAU"]
[BlackTeamCountry "GUA"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 a6 8. Be2 Nc6 9. Qd1 Bb4 10. Bd2 0-0 11. 0-0 Qc7 12. a3 Bc5 13. Kh1 b5 14. f4 Nd4 15. Bd3 f5 16. Ne2 Bb7 17. Bc3 Nxe2 18. Qxe2 Rac8 19. Rae1 Qb6 20. Qh5 Bd4 21. exf5 exf5 22. Bxf5 g6 23. Qh4 Rxf5 24. Re7 Rh5 25. Qe1 Bxc3 26. Re8+ Rxe8 27. Qxe8+ Kg7 28. Qxd7+ Kh6 29. bxc3 Qc6 30. Qd2 Rf5 31. Rf3 Qd5 32. Rd3 Qe4 33. Rh3+ Kg7 34. Qd7+ Rf7 35. Rxh7+ Kxh7 36. Qxf7+ Kh6 37. Qf8+ Kh5 38. Qc5+ Kg4 39. Qg5# 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Cruz Lorenzana, Emilio"]
[Black "Rivas Pastor, Manuel"]
[Result "0-1"]
[ECO "D25"]
[PlyCount "54"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Spain"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "ESP"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nbd7 7. 0-0 Bd6 8. Be2 0-0 9. h3 Bh5 10. b3 e5 11. dxe5 Nxe5 12. Bb2 Qe7 13. Nh4 Bxe2 14. Qxe2 g6 15. Rad1 Rfe8 16. Nf3 c6 17. Ng5 Rad8 18. Nce4 Nxe4 19. Nxe4 Bc7 20. f4 Ng4 21. Qxg4 Qxe4 22. Qh4 Rxd1 23. Rxd1 Qxe3+ 24. Kh1 Qe2 25. Qf6 Qxd1+ 26. Kh2 Bxf4+ 27. Qxf4 Qd8 0-1

