[Event "Villa Ballester Verano op 62nd"]
[Site "Villa Ballester"]
[Date "2012.01.19"]
[Round "1"]
[White "Velazquez, Gustavo"]
[Black "D'Argenio, Osvaldo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1993"]
[PlyCount "47"]
[EventDate "2012.01.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. b3 Nf6 4. Bb2 Be7 5. e3 c6 6. Bd3 0-0 7. 0-0 h6 8. Nbd2 Re8 9. Ne5 Nbd7 10. f4 Nf8 11. Qe2 h5 12. Rf3 Bd6 13. Raf1 Re7 14. Rh3 Qe8 15. Qf2 b5 16. Qh4 N8h7 17. g4 Bxe5 18. dxe5 Nxg4 19. Bxh7+ Kxh7 20. Qxg4 g6 21. Kh1 a5 22. Rxh5+ gxh5 23. Qxh5+ Kg7 24. Rg1+ 1-0

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.24"]
[Round "7"]
[White "D'Argenio, Osvaldo"]
[Black "Ramirez, Carlos3333"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "80"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 Bd6 6. Bg5 0-0 7. 0-0 h6 8. Be3 Bf5 9. c3 c6 10. Nbd2 Qc7 11. Ne5 Bxe5 12. dxe5 Qxe5 13. Bd4 Qd6 14. Bxf6 Qxf6 15. Nf3 Nd7 16. Re1 Rae8 17. Bf1 Nc5 18. Rxe8 Rxe8 19. Qd4 Qxd4 20. Nxd4 Bd3 21. b3 Bxf1 22. Kxf1 g6 23. a4 Ne4 24. Rc1 Nd2+ 25. Kg1 c5 26. Nf3 Nxb3 27. g3 d4 28. cxd4 Nxd4 29. Kg2 Nxf3 30. Kxf3 b6 31. Rc2 Rd8 32. Rc4 Kf8 33. h4 f5 34. Kf4 Rd4+ 35. Rxd4 cxd4 36. Kf3 Ke7 37. Ke2 Kd6 38. Kd3 Kd5 39. Ke2 Kc5 40. f3 a6 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.22"]
[Round "5"]
[White "Schwindt, Juan Pablo"]
[Black "D'Argenio, Osvaldo"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "85"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Bd3 e6 5. Nf3 Be7 6. 0-0 Nbd7 7. Nbd2 0-0 8. e4 Re8 9. e5 dxc4 10. exf6 Nxf6 11. Nxc4 Nd5 12. Re1 f5 13. Nfe5 Bf6 14. Bd2 Qc7 15. Qh5 Qe7 16. Rad1 Rf8 17. Bb1 Qc7 18. Bc1 b5 19. Ne3 Bxe5 20. dxe5 Nf4 21. Qg5 Nd5 22. Nxd5 cxd5 23. Rd3 a5 24. Rg3 Rf7 25. h4 Bb7 26. h5 Qe7 27. Qf4 Rd8 28. Qd4 Qc7 29. Bd2 b4 30. Rc1 Qe7 31. Bg5 Qe8 32. Bxd8 Qxd8 33. Bd3 h6 34. Bb5 Qa8 35. Qb6 Re7 36. b3 Qf8 37. Rg6 Bc8 38. Rc7 Kh7 39. Qb8 Rxc7 40. Qxc7 d4 41. Bc4 Qg8 42. Qxa5 Qd8 43. Qxd8 1-0

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.20"]
[Round "4"]
[White "D'Argenio, Osvaldo"]
[Black "Pineiro, Dario"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1927"]
[PlyCount "52"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 d6 8. Kh1 Nf6 9. f3 Be7 10. Be3 Qc7 11. Qe1 Nbd7 12. b4 Rc8 13. Nce2 d5 14. Ng3 h5 15. h3 h4 16. Nge2 dxe4 17. fxe4 Nxe4 18. a3 Ndf6 19. Nb3 Ng3+ 20. Nxg3 hxg3 21. Bf4 Rxh3+ 22. Kg1 Qc6 23. Qe2 Rh2 24. Qf3 Qb6+ 25. Rf2 Bxf3 26. Bxg3 Rxg2+ 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.18"]
[Round "3"]
[White "Anaya, Mario Manuel"]
[Black "D'Argenio, Osvaldo"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "29"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 a6 4. Nf3 Bc5 5. fxe5 Nd4 6. Bc4 Ne7 7. Ng5 0-0 8. Rf1 Ne6 9. d3 c6 10. Qh5 Nxg5 11. Bxg5 Qe8 12. Rf3 Ng6 13. Rh3 h6 14. Qxg6 Qxe5 15. Rxh6 1-0

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.17"]
[Round "2"]
[White "D'Argenio, Osvaldo"]
[Black "Wolff, Carlos Alberto"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2035"]
[PlyCount "130"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 Nf6 8. Bg5 Bxc3+ 9. bxc3 Qa5 10. Bxf6 Qxc3+ 11. Nd2 gxf6 12. Bd3 Nb4 13. 0-0 Nxd3 14. cxd3 Qxd3 15. Rc1 h5 16. Qc2 Qxc2 17. Rxc2 b5 18. h4 Bb7 19. f3 Ke7 20. Nb3 Rac8 21. Rff2 d6 22. Kh2 Rxc2 23. Rxc2 Rc8 24. Rxc8 Bxc8 25. a3 Bb7 26. Na5 Ba8 27. Kh3 Ke6 28. g4 hxg4+ 29. Kxg4 d5 30. exd5+ Bxd5 31. h5 f5+ 32. Kg3 Kf6 33. f4 e4 34. Kf2 Kg7 35. Ke3 Kh6 36. Kd4 Be6 37. Nc6 Kxh5 38. Nb8 Bc8 39. Nc6 Kg4 40. Ke3 Be6 41. Nd4 Kh5 42. Nc6 Kg6 43. Nd4 Kf6 44. Ne2 Bc4 45. Nc3 Ke6 46. Kd4 Kd6 47. Nd1 Be6 48. Nc3 Kc6 49. Nb1 Kb6 50. Nc3 a5 51. Ne2 b4 52. axb4 axb4 53. Nc1 Kb5 54. Ne2 Ka4 55. Nc1 Ka3 56. Ke3 b3 57. Ne2 b2 58. Nc3 Kb3 59. Nb1 Kc2 60. Nd2 b1Q 61. Nxb1 Kxb1 62. Kd4 Kc2 63. Ke3 Kc3 64. Ke2 Kd4 65. Ke1 Ke3 0-1

[Event "Villa Ballester de Invierno op 8th"]
[Site "Villa Ballester"]
[Date "2008.08.16"]
[Round "1"]
[White "Morales, Marcos"]
[Black "D'Argenio, Osvaldo"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "54"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Qxd5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 f6 8. dxe4 Qxe4+ 9. Be2 Ne7 10. Qd2 0-0 11. Nf3 Nbc6 12. 0-0-0 Ng6 13. g3 Bg4 14. Rdf1 Rae8 15. Bd3 Qe3 16. Bxg6 Qxd2+ 17. Kxd2 hxg6 18. Nh4 Kh7 19. Rf2 Rf7 20. h3 Bd7 21. Re2 Rxe2+ 22. Kxe2 g5 23. fxg5 fxg5 24. Nf3 Kg6 25. g4 Be6 26. Bd2 Bd5 27. Rf1 Bc4+ 0-1

[Event "Saba op"]
[Site "Villa Ballester"]
[Date "1994.??.??"]
[Round "1"]
[White "D'Argenio, Osvaldo"]
[Black "Perez Pietronave, Carlos"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "2230"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Be3 Nf6 7. Qc2 exd4 8. cxd4 Nxe4 9. 0-0 0-0 10. Nbd2 Nxd2 11. Qxd2 d6 12. a3 Bg4 13. Bd5 Be6 14. Bxe6 fxe6 15. Rae1 Rf5 16. Qd3 Raf8 17. Ng5 Rxg5 18. Bxg5 Qxg5 19. Rxe6 Nxd4 20. Kh1 Nxe6 21. Qd5 Qxd5 0-1

[Event "Villa Ballester op1"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "1"]
[White "D'Argenio, Osvaldo"]
[Black "Ravazzoli, Omar Alejandro"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "124"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bc5 6. Be3 Bxe3 7. fxe3 Nf6 8. Nc3 Ng4 9. Ke2 Bd7 10. h3 Nf6 11. Re1 Nc6 12. a3 0-0-0 13. Kf2 Be8 14. Bd3 Nd7 15. b4 Nde5 16. Be2 Ng6 17. Nb5 h5 18. c3 e5 19. c4 f6 20. Nc3 Bf7 21. Nd5 Nce7 22. Rd1 c6 23. Nxe7+ Nxe7 24. Rhe1 Rxd1 25. Rxd1 Kc7 26. a4 Nc8 27. c5 g5 28. b5 Bb3 29. Ra1 Bc2 30. Nd2 Rd8 31. Ke1 Bd3 32. Bxh5 cxb5 33. axb5 Bxb5 34. Bg4 a6 35. Rc1 Rd3 36. Nf1 Ne7 37. g3 Bc6 38. Be2 Ra3 39. Bf3 f5 40. Rd1 fxe4 41. Bg4 Nd5 42. Bf5 Nxe3 43. Nxe3 Rxe3+ 44. Kd2 Rxg3 45. Kc1 Rc3+ 46. Kb2 Rxc5 47. Rf1 e3 48. Bg4 e4 49. Rf7+ Kb6 50. Re7 Rd5 51. Kc1 Rd2 52. Re5 Rd5 53. Re7 a5 54. Be2 a4 55. Rxe4 Rc5+ 56. Rc4 Rxc4+ 57. Bxc4 Kc5 58. Be2 Kd4 59. Kc2 b5 60. Kb2 b4 61. Bf1 Be4 62. Be2 Bd3 0-1

