[Event "Nigran op 13th"]
[Site "Nigran"]
[Date "1999.??.??"]
[Round "4"]
[White "Dieguez Lopez, Osvaldo"]
[Black "Piankov, Evgenij"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2050"]
[BlackElo "2370"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. h3 Bh5 4. g4 Bg6 5. Bg2 e6 6. d3 h5 7. Nf3 hxg4 8. hxg4 Rxh1+ 9. Bxh1 Nd7 10. Qd2 Nh6 11. g5 Nf5 12. Nc3 Bb4 13. a3 Bc5 14. e4 dxe4 15. Nxe4 Bb6 16. a4 a5 17. Qf4 Nf8 18. Bxg7 Nxg7 19. Nf6+ Ke7 20. 0-0-0 Nh5 21. Ng8+ Ke8 22. Qe5 Qd6 23. Qb5+ Nd7 24. Kb1 Kf8 25. Nf6 Ndxf6 26. gxf6 Qd5 27. Ne5 Qxb5 28. axb5 Nxf6 29. Bxb7 Rd8 30. Rh1 Kg7 31. Bc6 Bxf2 0-1

[Event "Nigran op"]
[Site "Nigran"]
[Date "1998.??.??"]
[Round "2"]
[White "Leiro Giralt, Daniel"]
[Black "Dieguez Lopez, Osvaldo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2285"]
[BlackElo "1995"]
[PlyCount "51"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 f5 5. exf5 exf5 6. d4 Nf6 7. Be2 Nc6 8. 0-0 Bd6 9. dxc5 Bxc5 10. Nb3 Bb6 11. Bg5 0-0 12. c3 Kh8 13. Qd3 Qd6 14. Rad1 Be6 15. Bxf6 Rxf6 16. Nbd4 Rd8 17. Rd2 Rh6 18. Nxf5 Bxf5 19. Qxf5 Bc7 20. g3 Ne7 21. Qd3 Ng6 22. Rfd1 Qe6 23. Qe3 Qf5 24. Qg5 Qe4 25. Rxd5 Rf8 26. Qe3 1-0

[Event "La Coruna op"]
[Site "La Coruna"]
[Date "1996.??.??"]
[Round "?"]
[White "Alonso Martinez, Tomas"]
[Black "Dieguez Lopez, Osvaldo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2260"]
[PlyCount "69"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 bxa3 6. d4 Nc6 7. c3 h5 8. Bd3 Nh6 9. h4 Nf5 10. Bxa3 Bd7 11. Bxf8 Kxf8 12. Qb3 Bc8 13. Na3 Nce7 14. 0-0 Rh6 15. g3 Ng6 16. Rfb1 Nge7 17. Nb5 a6 18. Qa3 Kg8 19. Qc5 Bd7 20. Nd6 Nxd6 21. exd6 Nc6 22. Rxb7 Rf6 23. Ne5 Nxe5 24. dxe5 Rf3 25. Be2 Rf5 26. f4 Bc8 27. Ra7 Rxa7 28. Qxa7 g5 29. hxg5 h4 30. Qc7 Qf8 31. Kg2 Kg7 32. Bd3 hxg3 33. Bxf5 exf5 34. Qe7 Qh8 35. Rh1 1-0

[Event "La Coruna op"]
[Site "La Coruna"]
[Date "1996.??.??"]
[Round "?"]
[White "Guerra Bastida, Diego"]
[Black "Dieguez Lopez, Osvaldo"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2300"]
[PlyCount "67"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nbd2 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Ne5 Nbd7 11. Nd3 Rc8 12. Nf3 c5 13. cxd5 Nxd5 14. e3 Qe7 15. Nfe5 Rfd8 16. Nxd7 Rxd7 17. dxc5 bxc5 18. Qb1 Nf6 19. Bxb7 Rxb7 20. Qc2 Ne4 21. f3 Nf6 22. Rae1 Qc7 23. e4 c4 24. bxc4 fxe4 25. fxe4 Ng4 26. Rf3 Qxc4 27. Qe2 Qb5 28. Kh1 Ne5 29. Bxe5 Bxe5 30. Ref1 h6 31. Qf2 Bf6 32. e5 Bxe5 33. Qe3 Bf6 34. Qxe6+ 1-0

[Event "La Coruna op"]
[Site "La Coruna"]
[Date "1996.??.??"]
[Round "?"]
[White "Psakhis, Lev"]
[Black "Dieguez Lopez, Osvaldo"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2590"]
[PlyCount "91"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 c6 4. Bb2 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. Qc2 Qe7 9. d4 Ne4 10. Nbd2 b6 11. Ne1 Bb7 12. Nd3 Nd7 13. Nf3 Rac8 14. Rac1 c5 15. dxc5 Nexc5 16. cxd5 Bxd5 17. Rfd1 Bb7 18. b4 Na6 19. Qd2 Nf6 20. a3 Ne4 21. Qe3 Nc7 22. Nf4 Nd5 23. Nxd5 exd5 24. Rxc8 Rxc8 25. Qb3 Qf7 26. e3 Be7 27. Ne5 Qe6 28. Nd3 Bf6 29. Nf4 Qf7 30. Bxf6 gxf6 31. Qb2 Kg7 32. Bf3 Rd8 33. Qd4 Rd7 34. Kg2 Qe7 35. g4 Qe5 36. gxf5 Qxd4 37. Rxd4 Bc6 38. Ne6+ Kg8 39. Bxe4 dxe4 40. Rxd7 Bxd7 41. Kg3 Bc6 42. Kf4 Bd5 43. Nd4 Kf7 44. Nb5 Bc6 45. Nc3 a5 46. Nxe4 1-0

[Event "Mondariz op"]
[Site "Mondariz"]
[Date "1994.??.??"]
[Round "?"]
[White "Corona Garcia, Tomas"]
[Black "Dieguez Lopez, Osvaldo"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "78"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Bg5 Be7 9. Nxf6+ Nxf6 10. 0-0-0 Bxf3 11. Qxf3 c6 12. h4 Qxd4 13. Kb1 Qg4 14. Qe3 Nd5 15. Qd2 Bxg5 16. hxg5 Qf4 17. Qxf4 Nxf4 18. Bxh7 Rd8 19. Rxd8+ Kxd8 20. Rd1+ Ke7 21. Be4 Rh2 22. Rg1 Ne2 23. Re1 Nf4 24. g3 Nd5 25. c4 Nb6 26. c5 Nd7 27. b4 Rxf2 28. g6 f5 29. Bc2 Nf8 30. g4 fxg4 31. Rg1 Rf4 32. a3 Kf6 33. Bd1 Nxg6 34. Bxg4 Ne5 35. Be2 Nc4 36. a4 Nd2+ 37. Kc2 Ne4 38. Rd1 Ke7 39. Re1 Ng3 0-1

[Event "Mondariz op"]
[Site "Mondariz"]
[Date "1994.??.??"]
[Round "?"]
[White "Dieguez Lopez, Osvaldo"]
[Black "Paramos Dominguez, Roberto"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2365"]
[PlyCount "54"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Bc5 6. Bc4 Ne7 7. Bg5 f6 8. Bf4 Nbc6 9. 0-0 0-0 10. Qe2 Ng6 11. Bg3 Nge5 12. Nxe5 Nxe5 13. Bb3 a6 14. Rfd1 Qe7 15. Rac1 Kh8 16. Qh5 b5 17. Kh1 Bb7 18. f4 Nc4 19. Bxc4 bxc4 20. Na4 Ba7 21. f5 exf5 22. Qxf5 Bxe4 23. Qg4 d5 24. Nc3 Be3 25. Ra1 f5 26. Qe2 f4 27. Be1 f3 0-1

[Event "Mondariz op"]
[Site "Mondariz"]
[Date "1994.??.??"]
[Round "?"]
[White "Taboas Rodriguez, Daniel"]
[Black "Dieguez Lopez, Osvaldo"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "45"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. g3 dxc4 5. Bg2 Nf6 6. 0-0 Nbd7 7. a4 Be7 8. Na3 Bxa3 9. Rxa3 0-0 10. a5 c5 11. Bf4 Re8 12. dxc5 Nxc5 13. Qc2 Nd5 14. Rd1 Qe7 15. Ng5 f5 16. Rxd5 exd5 17. Bxd5+ Be6 18. Re3 Qd7 19. Qxf5 Qxd5 20. Qxh7+ Kf8 21. Rf3 Ke7 22. Qxg7+ Kd8 23. Qc7# 1-0

[Event "Ponferrada op1"]
[Site "Ponferrada"]
[Date "1992.??.??"]
[Round "?"]
[White "Dieguez Lopez, Osvaldo"]
[Black "Gallego Vaquero, Jose M"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "56"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. f4 c5 5. Nf3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 Be7 9. d3 a5 10. Ne5 Qb6 11. Qf3 0-0 12. Nd2 Ne8 13. Qf2 f6 14. Nef3 Ba6 15. Rab1 Qa7 16. c4 Bd6 17. Qh4 Qc7 18. Rbe1 a4 19. Kh1 Bc8 20. g4 axb3 21. axb3 Ra2 22. Bc3 d4 23. exd4 cxd4 24. Bxd4 c5 25. Be3 Bxf4 26. Bxf4 Qxf4 27. Ne4 Bb7 28. Nfd2 Qxd2 0-1

