[Event "BDC op"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Bauza, Alejandro"]
[Black "Passos, J."]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2250"]
[PlyCount "62"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 h6 5. d3 Bf5 6. Nbd2 e6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 0-0 10. e5 Ne8 11. Ne1 Nc7 12. f4 f5 13. exf6 Bxf6 14. Ndf3 Nd7 15. Bh3 Qe8 16. Ng2 Kh8 17. g4 Be7 18. Bd2 Bc5+ 19. Kh1 h5 20. Ng5 Bg6 21. Nh4 Nf6 22. Nxg6+ Qxg6 23. f5 exf5 24. gxf5 Qe8 25. Qg2 g6 26. Rae1 Qd7 27. fxg6 Ng4 28. Bf4 Rae8 29. Bxg4 hxg4 30. Bxc7 Rxf1+ 31. Qxf1 Rxe1 1-0

[Event "BDC op"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Passos, J."]
[Black "Riverol, Jose"]
[Result "1/2-1/2"]
[ECO "D91"]
[PlyCount "41"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ Nd7 9. e3 0-0 10. Qa3 Bf6 11. Bxf6 Nxf6 12. Bxc4 b6 13. 0-0 Bb7 14. Ne5 c5 15. Qb3 e6 16. Rfd1 Qc7 17. Rac1 Rad8 18. a4 Nd7 19. Nd3 Nf6 20. Ne5 Nd7 21. Nd3 1/2-1/2

[Event "BDC op"]
[Site "Uruguay"]
[Date "1988.??.??"]
[Round "?"]
[White "Sosa Macho, Juan Manuel"]
[Black "Passos, J."]
[Result "0-1"]
[ECO "E94"]
[PlyCount "65"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. Be3 a5 9. a3 Nc5 10. Qc2 Nfd7 11. 0-0 a4 12. Nd2 f5 13. f3 Rf7 14. g4 f4 15. Bf2 Bf6 16. Nb5 b6 17. Nb1 Nb3 18. Ra2 Ndc5 19. Bxc5 Nxc5 20. Kg2 Bh4 21. N1c3 Qg5 22. Raa1 h5 23. h3 Kg7 24. Rh1 hxg4 25. hxg4 Bxg4 26. Kf1 Bc8 27. Bd1 Qg3 28. Rxh4 Qxh4 29. Qf2 Qh1+ 30. Ke2 Ba6 31. Rb1 Bxb5 32. Bxa4 Bxc4+ 33. Kd2 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Antognazza, Bruno"]
[Black "Passos, J."]
[Result "0-1"]
[ECO "E66"]
[PlyCount "64"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. c4 0-0 6. 0-0 Nc6 7. Nc3 a6 8. e4 Rb8 9. d5 Na5 10. Qd3 c5 11. h3 b5 12. Nd2 bxc4 13. Nxc4 Nxc4 14. Qxc4 Rb4 15. Qe2 Qb6 16. Re1 Re8 17. Rb1 Nh5 18. Nd1 f5 19. Bd2 Rb5 20. Bc3 fxe4 21. Bxe4 Bd4 22. Bxd4 cxd4 23. Kh2 Nf6 24. Bd3 Rc5 25. b4 Rc7 26. Nb2 Kg7 27. Nc4 Qa7 28. g4 Bd7 29. Qf3 Bb5 30. g5 Nh5 31. Nxd6 exd6 32. Re6 Rf8 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Passos, J."]
[Black "Dutra da Silva, P."]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "102"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d3 e5 6. e4 dxe4 7. dxe4 Be6 8. Nbd2 Be7 9. c3 0-0 10. Qe2 Qd7 11. Nc4 Qc7 12. a4 Rad8 13. h3 h6 14. Nh4 Rfe8 15. Nf5 Bf8 16. Re1 Qd7 17. g4 Qd3 18. Qxd3 Rxd3 19. Nfe3 Red8 20. Bf1 R3d7 21. f3 Nh7 22. Nf5 Ng5 23. Kg2 g6 24. Ng3 f6 25. Ne3 Nf7 26. Bc4 Bxc4 27. Nxc4 Nd6 28. Ne3 Na5 29. Nd5 Kg7 30. Be3 Ndc4 31. b4 Nxe3+ 32. Rxe3 cxb4 33. cxb4 Nc6 34. Rb1 Ne7 35. Nc3 Nc6 36. Nd5 Ne7 37. Nc3 Nc8 38. b5 Nb6 39. Nf1 Bc5 40. Re2 Rd3 41. Rc2 R8d7 42. Ne2 Be7 43. Ra1 Ra3 44. Rxa3 Bxa3 45. a5 Na8 46. Rc8 Nc7 47. b6 axb6 48. axb6 Ne6 49. Nc3 Bc5 50. Nd5 Rd8 51. Rxd8 Nxd8 1/2-1/2

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Passos, J."]
[Black "Martinez, J."]
[Result "1-0"]
[ECO "D91"]
[PlyCount "76"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ c6 9. Qxc4 0-0 10. e3 Nd7 11. Qb4 Re8 12. Be2 c5 13. Qa3 cxd4 14. cxd4 Nf6 15. 0-0 Bg4 16. Rac1 a6 17. Bg3 Ne4 18. Bc7 Qd7 19. Ne5 Bxe5 20. Bxe5 Nd6 21. f3 Nb5 22. Qb2 f6 23. Bg3 Be6 24. a4 Nd6 25. a5 Rac8 26. Qb4 Rxc1 27. Rxc1 Nb5 28. Rc5 Rc8 29. Rxc8+ Qxc8 30. Qxe7 f5 31. Be5 Qd7 32. Qf6 Nc3 33. Qh8+ Kf7 34. Qxh7+ Kf8 35. Qxd7 Nxe2+ 36. Kf2 Bxd7 37. Kxe2 Kf7 38. e4 Ke6 1-0

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Perchman, Daniel"]
[Black "Passos, J."]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. h3 0-0 7. Be3 Na5 8. Nbd2 Nxc4 9. Nxc4 b5 10. Ncd2 Bb7 11. Bg5 h6 12. Bxf6 Bxf6 13. Nh2 g6 14. g3 Bg7 15. g4 Kh7 16. f3 h5 17. Qe1 Bh6 18. Nb3 Bf4 19. Nc1 hxg4 20. fxg4 d5 21. Rxf4 exf4 22. Nf3 dxe4 23. dxe4 Re8 24. h4 Bxe4 25. Ng5+ Kg8 26. Nxe4 Qd4+ 27. Qf2 Qd1+ 0-1

[Event "Piriapolis op"]
[Site "Piriapolis"]
[Date "1987.??.??"]
[Round "?"]
[White "Rodriguez Vila, Andres"]
[Black "Passos, J."]
[Result "1-0"]
[ECO "C77"]
[PlyCount "43"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 Bd7 8. h3 0-0 9. Nf1 Re8 10. g4 Bf8 11. Ng3 h6 12. g5 hxg5 13. Nxg5 Qe7 14. Rg1 b5 15. Bb3 Nd8 16. Qf3 g6 17. Nxf7 Nxf7 18. Nf5 Bxf5 19. Qxf5 d5 20. Bxd5 Nxd5 21. Qxg6+ Kh8 22. Qg8# 1-0

