[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.28"]
[Round "9"]
[White "Diego, Osvaldo"]
[Black "Heinecke, Lucas Guillermo"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1910"]
[BlackElo "1989"]
[PlyCount "31"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 d5 4. b3 g6 5. Bd3 Bg7 6. Nbd2 Nc6 7. a3 0-0 8. Bb2 cxd4 9. exd4 Bf5 10. Bxf5 gxf5 11. 0-0 e6 12. Ne5 Kh8 13. Kh1 Ne4 14. f3 Nxd2 15. Qxd2 Nxe5 16. Rac1 0-1

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.27"]
[Round "8"]
[White "Munoz, Francisco Javier"]
[Black "Diego, Osvaldo"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1934"]
[BlackElo "1910"]
[PlyCount "71"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 Bb7 8. 0-0 a6 9. Qc2 Nf6 10. Bg5 Be7 11. Rad1 h6 12. Bxf6 Bxf6 13. d5 exd5 14. exd5 cxd5 15. Nxd5 Bxd5 16. Qf5 0-0 17. Rxd5 Qc8 18. axb5 Qxf5 19. Rxf5 Bxb2 20. Bxc4 axb5 21. Rxb5 Bf6 22. Rb7 Na6 23. Re1 Nc5 24. Rc7 Rac8 25. Bxf7+ Kh8 26. Rxc8 Rxc8 27. Rc1 Rc7 28. Bg6 Ne6 29. Re1 Re7 30. Rb1 Nd8 31. Rb8 Rb7 32. Rc8 Rb6 33. Ne5 Be7 34. Nf7+ Kg8 35. Nxd8 Rxg6 36. Nc6+ 1-0

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.26"]
[Round "6"]
[White "Denegri, German"]
[Black "Diego, Osvaldo"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2010"]
[BlackElo "1910"]
[PlyCount "120"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Nf3 f5 5. 0-0 Nf6 6. d3 Bd6 7. Nbd2 0-0 8. e4 fxe4 9. dxe4 dxe4 10. Ng5 e3 11. fxe3 e5 12. Qc2 g6 13. c5 Bc7 14. Qb3+ Kg7 15. Nde4 Qe7 16. Bd2 Nxe4 17. Nxe4 Nd7 18. Rxf8 Nxf8 19. Rf1 Ne6 20. Nf6 Rb8 21. Qc4 Bd7 22. Qh4 Kh8 23. Nxd7 Qxd7 24. Qf6+ Kg8 25. Bh3 Re8 26. Bc3 Qe7 27. b4 Ng5 28. Bg2 Qxf6 29. Rxf6 Kg7 30. Rf2 Rd8 31. h4 Nf7 32. Be4 a6 33. Kg2 Nh6 34. Kh3 Ng8 35. Bc2 Nf6 36. e4 h5 37. a4 Ng4 38. Bb3 Rf8 39. Rxf8 Kxf8 40. Be6 Nf2+ 41. Kg2 Nxe4 42. Be1 b6 43. cxb6 Bxb6 44. a5 Ba7 45. Bc8 c5 46. Bxa6 cxb4 47. Bxb4+ Ke8 48. Bd3 Nf6 49. Bxg6+ Kd7 50. Bf8 Ke6 51. Bg7 Bd4 52. Bxf6 Kxf6 53. Bxh5 e4 54. Be2 Kf5 55. Kh3 Bc5 56. g4+ Kf4 57. g5 Kf5 58. Bg4+ Kg6 59. Bc8 e3 60. Bg4 Bd4 1-0

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.26"]
[Round "7"]
[White "Diego, Osvaldo"]
[Black "Zeta, Rodrigo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1910"]
[BlackElo "1998"]
[PlyCount "92"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. Nbd2 Qc7 6. e4 dxe4 7. dxe4 e5 8. c3 Be7 9. Qc2 0-0 10. 0-0 h6 11. Re1 Be6 12. Nf1 Rfd8 13. Ne3 c4 14. Bd2 b5 15. Nf5 Bc5 16. Be3 Bxe3 17. Nxe3 Rd7 18. a4 b4 19. Nd5 Nxd5 20. exd5 Bxd5 21. Qf5 Be6 22. Qe4 f5 23. Qe3 e4 24. Nd4 Nxd4 25. cxd4 Rad8 26. Red1 c3 27. bxc3 bxc3 28. Rac1 Rc8 29. Bf1 Bb3 30. Re1 Bxa4 31. Ba6 Rcd8 32. Rxc3 Qb6 33. Bc4+ Kh8 34. Qf4 Qxd4 35. Rcc1 Qf6 36. Qe3 Bc6 37. Ra1 Ra8 38. Ra6 Rd6 39. Rxa7 Rxa7 40. Qxa7 Qd4 41. Qb8+ Rd8 42. Qb3 Qd2 43. Qb1 e3 44. Rf1 e2 45. Re1 Qxe1+ 46. Qxe1 Rd1 0-1

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.25"]
[Round "4"]
[White "Diego, Osvaldo"]
[Black "Codigone, Maximiliano"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1910"]
[BlackElo "2035"]
[PlyCount "51"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d3 e6 5. Nbd2 Be7 6. 0-0 c5 7. e4 d5 8. exd5 exd5 9. d4 0-0 10. Re1 Ne4 11. Nf1 f5 12. dxc5 Nc6 13. Be3 Qd7 14. Nd4 Bxc5 15. c3 Ne5 16. Qb3 a6 17. Rad1 Kh8 18. Nf3 Bxe3 19. Nxe3 Ng4 20. Re2 Rad8 21. h3 Nxe3 22. Rxe3 Qe7 23. Qb4 Qf6 24. Qd4 Qh6 25. Ne5 Rde8 26. f4 1/2-1/2

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.25"]
[Round "5"]
[White "Rojo Lynch, Enrique"]
[Black "Diego, Osvaldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1911"]
[BlackElo "1910"]
[PlyCount "41"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 Bg4 4. d3 Nc6 5. f4 e5 6. f5 g6 7. g3 gxf5 8. h3 Bxe2 9. Qxe2 fxe4 10. Qxe4 Bb4+ 11. Kf2 Nf6 12. Qe2 Qe7 13. Bg2 0-0-0 14. a3 Bd6 15. b4 Rdg8 16. b5 Nd8 17. g4 Re8 18. Qf3 e4 19. Qf5+ Kb8 20. Bg5 Be5 21. Bxe4 0-1

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.24"]
[Round "3"]
[White "Del Giudice, Juan Eduardo"]
[Black "Diego, Osvaldo"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2003"]
[BlackElo "1910"]
[PlyCount "89"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Ne4 e6 14. g3 Nxe4 15. Qxe4 Bd6 16. c4 c5 17. d5 Nf6 18. Qc2 e5 19. Bc3 Kb8 20. Qf5 Rhe8 21. Rhe1 Qc8 22. Qxc8+ Kxc8 23. Bxe5 Nxh5 24. Bxd6 Rxe1 25. Rxe1 Rxd6 26. Ne5 Rf6 27. Nd3 b6 28. Rh1 g6 29. Kd2 Kc7 30. Ke3 Ng7 31. g4 h5 32. f3 Kd8 33. Nf2 Rd6 34. Ne4 Rd7 35. Kf4 Ke7 36. Ke5 Rd8 37. d6+ Kf8 38. Nf6 Ne8 39. Ne4 hxg4 40. fxg4 Kg7 41. g5 Kg8 42. Nf6+ Nxf6 43. gxf6 Re8+ 44. Kd5 Re2 45. d7 1-0

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.23"]
[Round "2"]
[White "Diego, Osvaldo"]
[Black "Sanduay, Nicolas"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "1910"]
[BlackElo "2022"]
[PlyCount "112"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. 0-0 e5 5. e4 Nf6 6. Re1 0-0 7. d4 Nbd7 8. c4 c6 9. Nc3 Qc7 10. h3 Re8 11. dxe5 dxe5 12. Be3 a5 13. Qc2 Bf8 14. Na4 Nh5 15. c5 Ng7 16. Rad1 Ne6 17. h4 Nf6 18. Nb6 Rb8 19. Nh2 Nd7 20. Na4 Bg7 21. Nf3 Nf6 22. Nh2 Qe7 23. Qc3 Nd4 24. Qxa5 Be6 25. b3 Ra8 26. Qc3 Ng4 27. Bg5 f6 28. Bc1 Rad8 29. Nxg4 Ne2+ 30. Rxe2 Rxd1+ 31. Re1 Rxe1+ 32. Qxe1 Bxg4 33. f3 Be6 34. Be3 Rd8 35. Bf1 f5 36. exf5 gxf5 37. Bf2 Bf7 38. Kg2 e4 39. f4 Bd4 40. Be3 Qf6 41. Nb6 Bxe3 42. Qxe3 Qb2+ 43. Kg1 Qd2 44. Nc4 Qxe3+ 45. Nxe3 Rd2 46. Nxf5 Rxa2 47. Bc4 Bxc4 48. bxc4 Ra5 49. Kf2 Rxc5 50. Nd6 b5 51. cxb5 cxb5 52. Nxe4 Rc6 53. Ke3 Kf7 54. Kd3 b4 55. g4 b3 56. Nd2 b2 0-1

[Event "Buenos Aires-D"]
[Site "Buenos Aires"]
[Date "2012.01.23"]
[Round "1"]
[White "Lozano, Betania"]
[Black "Diego, Osvaldo"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1942"]
[BlackElo "1910"]
[PlyCount "60"]
[EventDate "2012.01.23"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. e3 c5 3. Nf3 Nc6 4. b3 cxd4 5. exd4 Bg4 6. Bb2 Nf6 7. Be2 e6 8. 0-0 Bd6 9. h3 Bf5 10. Ne5 0-0 11. a3 Rc8 12. Bd3 Bxd3 13. Qxd3 Qc7 14. f4 Ne7 15. Nc3 Ne4 16. Nxe4 dxe4 17. Qxe4 Qxc2 18. Qxc2 Rxc2 19. Rf2 Rfc8 20. Raf1 Nd5 21. g3 Ne3 22. Re1 Nf5 23. Nc4 Rxf2 24. Kxf2 Bb8 25. g4 Ne7 26. f5 b5 27. Ne3 exf5 28. Nxf5 Nxf5 29. gxf5 Rc2+ 30. Re2 Rxe2+ 1/2-1/2

