[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Casas, Fernando"]
[Black "Fernandez, Ernesto Stahringer"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2300"]
[PlyCount "45"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. e5 dxe5 7. dxe5 Ng4 8. e6 fxe6 9. Ng5 Nde5 10. Qxd8+ Kxd8 11. Be2 Nh6 12. Bf4 Bd7 13. 0-0-0 Kc8 14. Rd2 Bf6 15. Rhd1 Bc6 16. Nxe6 Nhf7 17. Bxe5 Bxe5 18. Bg4 Kb8 19. Nd5 b6 20. Nxe7 Bxg2 21. f4 Bf6 22. Rxg2 Bxe7 23. Rd7 1-0

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Fernandez, Ernesto Stahringer"]
[Black "Bademian Orchanian, Jose"]
[Result "1-0"]
[ECO "E21"]
[BlackElo "2235"]
[PlyCount "105"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd2 0-0 7. Ne4 Be7 8. Ng3 c5 9. Bd3 d5 10. cxd5 exd5 11. Qc2 c4 12. Be2 Re8 13. h4 Nbd7 14. h5 Ne4 15. Nxe4 dxe4 16. Ng1 b5 17. Nh3 Nf6 18. Nf4 Bd6 19. g3 Rc8 20. Rc1 Bxf4 21. gxf4 Nd5 22. a3 Nxf4 23. Rg1 Nd3+ 24. Bxd3 exd3 25. Qd1 Qxd4 26. Bc3 Rxe3+ 27. Kf1 Qf4 28. Bxg7 Qf5 29. Bh6+ Kh8 30. Bxe3 Qh3+ 31. Ke1 Re8 32. Qd2 f6 33. Ra1 Qh2 34. Rf1 Bf3 35. Rb1 Qg2 36. Qc1 Be2 37. Kd2 Bxf1 38. Qxf1 Qg4 39. Qd1 Qh3 40. Qh1 Qf5 41. h6 Qg4 42. Re1 c3+ 43. bxc3 Qa4 44. Rc1 Qxa3 45. Qd1 b4 46. Bd4 Qa6 47. Ra1 bxc3+ 48. Bxc3 Qb6 49. Qf3 Re2+ 50. Kc1 Kg8 51. Qg4+ Kf7 52. Rxa7+ Qxa7 53. Qg7+ 1-0

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Fernandez, Ernesto Stahringer"]
[Black "Cao, Jorge"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "64"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. c3 d6 7. Nbd2 Nbd7 8. Re1 e5 9. e4 Nh5 10. d5 Nf4 11. Bc2 Nf6 12. Nf1 N6h5 13. Ng3 Bg4 14. h3 Bd7 15. Nxh5 Nxh5 16. Kh2 Qe7 17. g4 Nf4 18. Bxf4 exf4 19. Qd2 g5 20. Rg1 f6 21. Ne1 Kf7 22. f3 h5 23. Kg2 Rh8 24. Rh1 Rh6 25. Nd3 hxg4 26. hxg4 Rah8 27. Rxh6 Rxh6 28. Rh1 Rxh1 29. Kxh1 Bxg4 30. fxg4 Qxe4+ 31. Kg1 Qxd5 32. Qg2 f3 1/2-1/2

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Fernandez, Ernesto Stahringer"]
[Black "Pazdur, Martin"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "66"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. Nbd2 0-0 6. 0-0 Nbd7 7. Re1 c5 8. c3 b6 9. e4 e5 10. d5 Ne8 11. g4 Nb8 12. h3 h5 13. Nh2 hxg4 14. hxg4 Nf6 15. Ndf1 Nh7 16. Qf3 Ng5 17. Qg2 Bf6 18. Re3 Kg7 19. Rg3 Rh8 20. Bxg5 Bxg5 21. Rh3 Nd7 22. f3 Bf4 23. Kf2 Rxh3 24. Qxh3 Qg5 25. Re1 Nf6 26. Re2 Bd7 27. Ke1 Rh8 28. Qg2 Rh4 29. Rc2 Nh7 30. Re2 Qh6 31. Rc2 Ng5 32. c4 Bxh2 33. Nxh2 Rxh2 0-1

[Event "Las Piedras op"]
[Site "Las Piedras"]
[Date "1977.??.??"]
[Round "?"]
[White "Silva Nazzari, Roberto"]
[Black "Fernandez, Ernesto Stahringer"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2275"]
[PlyCount "29"]
[EventDate "1977.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 7. e5 Ne4 8. Qd5 Qe7 9. Qxe4 d6 10. 0-0 Bxc3 11. bxc3 Bd7 12. Ba3 0-0-0 13. Rab1 Rhe8 14. Rxb7 d5 15. Ba6 1-0

