[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.15"]
[Round "9"]
[White "Costanzo, Hugo Fernando"]
[Black "Tropea, Tobias"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "115"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 b6 7. e5 Bc5 8. Qd1 Qe7 9. Qe2 Ng8 10. Nd5 Qd8 11. Qg4 g6 12. Bg5 Be7 13. Bxe7 Nxe7 14. Nf6+ Kf8 15. Qe4 d5 16. exd6 Qxd6 17. Qxa8 Qxf6 18. 0-0-0 Kg7 19. Qxa7 Qc6 20. Qa3 Bf5 21. Qc3+ Qxc3 22. bxc3 Ra8 23. Kb2 Be6 24. a3 Nc6 25. Be2 Na5 26. h3 b5 27. Ra1 c6 28. Rhd1 Nb7 29. Bf3 Nc5 30. Bxc6 Na4+ 31. Kc1 Rc8 32. Rd6 Nxc3 33. Kd2 Kf6 34. Kxc3 Ke7 35. Rd2 Rxc6+ 36. Kb4 Bd7 37. Re1+ Kd8 38. Red1 Rc4+ 39. Ka5 Rc7 40. Rxd7+ Rxd7 41. Rxd7+ Kxd7 42. Kxb5 Kc7 43. a4 h5 44. a5 h4 45. a6 f5 46. f4 g5 47. fxg5 f4 48. g6 f3 49. gxf3 Kb8 50. Kb6 Kc8 51. a7 Kd7 52. g7 Kd6 53. a8Q Ke5 54. Qe4+ Kd6 55. c4 Kd7 56. Qg6 Ke7 57. g8Q Kd7 58. Q8f7+ 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.14"]
[Round "8"]
[White "Goiriz, Yahari Damian"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2037"]
[PlyCount "145"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. g3 c5 5. c4 Nc6 6. Bg2 0-0 7. 0-0 d5 8. cxd5 exd5 9. d4 Bg4 10. Nbd2 Rc8 11. dxc5 Bxc5 12. a3 a5 13. Rc1 Bd6 14. Nb1 Re8 15. Nc3 Bc7 16. h3 Bxf3 17. Bxf3 Qd7 18. Nxd5 Nxd5 19. Bxd5 Qxh3 20. Bxc6 bxc6 21. Qd3 Re6 22. Qf3 Rh6 23. Rfd1 Qh2+ 24. Kf1 Qh1+ 25. Qxh1 Rxh1+ 26. Kg2 Rxd1 27. Rxd1 Kf8 28. a4 Ke8 29. Bxg7 Rb8 30. Rd3 Rb4 31. Re3+ Kd7 32. Bf6 Bd6 33. Bb2 c5 34. Rf3 Ke6 35. Ba3 Rb7 36. Rc3 Kd5 37. e4+ Kd4 38. Rc4+ Kd3 39. Bxc5 Bxc5 40. Rxc5 Kxe4 41. Rxa5 Rxb3 42. Ra7 f6 43. Rxh7 Kf5 44. a5 Ra3 45. Rh5+ Kg4 46. Rb5 Ra2 47. Rb4+ Kg5 48. Rb5+ Kg4 49. Rb6 Kg5 50. a6 f5 51. Rc6 Kh5 52. Kf3 Kg5 53. Ke3 Kh5 54. Kf3 Kg5 55. Ke3 Kh5 56. f3 Kg5 57. f4+ Kh5 58. Kd4 Ra3 59. Ke5 Ra5+ 60. Kd4 Ra3 61. Rf6 Kg4 62. Rg6+ Kf3 63. Kc5 Ra1 64. Kb6 Rb1+ 65. Kc7 Ra1 66. Kb7 Rb1+ 67. Rb6 Rxb6+ 68. Kxb6 Kxg3 69. a7 Kxf4 70. a8Q Kg3 71. Qh1 f4 72. Kc5 f3 73. Kd4 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.13"]
[Round "7"]
[White "Costanzo, Hugo Fernando"]
[Black "Sanchez, Alberto Jose"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "109"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Bc4 c6 6. 0-0 Bxc3 7. dxc3 Nxe4 8. Qf3 d5 9. Bd3 Qf6 10. Qxf6 Nxf6 11. Re1 Be6 12. Bg5 Nbd7 13. f4 Nxe5 14. Rxe5 Nd7 15. Re3 Nc5 16. Be7 Nxd3 17. Bxf8 Nxf4 18. Bd6 Nh5 19. Be5 g6 20. h3 Re8 21. Rae1 Ng7 22. g4 Rc8 23. Bxg7 Kxg7 24. Kf2 a5 25. a4 Rd8 26. b4 Ra8 27. Rb1 b5 28. axb5 cxb5 29. bxa5 Rxa5 30. Kg3 Kf6 31. Rb4 Ke7 32. Kf4 h6 33. h4 Kd6 34. Re1 Kc5 35. g5 h5 36. Ke5 Ra6 37. Rf1 Ra2 38. Rfb1 Ra5 39. R1b2 Kc6 40. Rf4 Kc5 41. Rf6 Ra6 42. Rb4 Rc6 43. Rbf4 Rc7 44. Rxe6 fxe6 45. Kxe6 Rc6+ 46. Ke5 Ra6 47. Rf6 Ra4 48. Rxg6 Rxh4 49. Rh6 Rh1 50. g6 h4 51. g7 Rg1 52. Kf6 Rf1+ 53. Ke7 Ra1 54. g8Q Ra7+ 55. Kf6 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.11"]
[Round "6"]
[White "Lo Presti, Roberto"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2068"]
[PlyCount "123"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. Be3 Qa5 9. 0-0 Nc6 10. Kh1 Rd8 11. e5 Nd5 12. Nxd5 Rxd5 13. Qe2 Qc7 14. Bc4 Rd8 15. Ng5 Rf8 16. Qf2 h6 17. Ne4 Bf5 18. Ng3 b6 19. Nxf5 gxf5 20. e6 fxe6 21. Bxe6+ Kh8 22. Rad1 Rad8 23. c3 Rd6 24. Bd5 Rfd8 25. Qf3 Na5 26. Bf7 e6 27. Rxd6 Qxd6 28. Re1 Qe7 29. Bh5 Nc4 30. Bc1 Nd6 31. Qe2 Ne4 32. Bf3 Qb7 33. Bxe4 Qxe4 34. Qxe4 fxe4 35. g3 b5 36. Kg2 a6 37. Kh3 Kh7 38. a3 Kg6 39. Rxe4 Kf5 40. Re2 Rd3 41. Kh4 Bf6+ 42. Kh5 Bg7 43. Be3 b4 44. axb4 cxb4 45. cxb4 Bxb2 46. Rxb2 Rxe3 47. Kxh6 Kg4 48. b5 axb5 49. Rxb5 Re2 50. Rg5+ Kf3 51. h4 Rg2 52. h5 Ra2 53. Kg6 Ra6 54. h6 e5+ 55. Kh5 exf4 56. h7 Ra1 57. g4 Rh1+ 58. Kg6 Rxh7 59. Kxh7 Kg2 60. Rf5 Kg3 61. g5 Kg4 62. Rxf4+ 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.10"]
[Round "5"]
[White "Quarracino, Santiago"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2060"]
[PlyCount "51"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 0-0 9. Ne5 Nb6 10. Bd2 h6 11. Ne4 Nbd5 12. Nxd6 Qxd6 13. a3 Rd8 14. g4 Ne7 15. g5 hxg5 16. Bxg5 Qd5 17. 0-0-0 Nf5 18. Bxf5 exf5 19. Bxf6 gxf6 20. Qh5 Kf8 21. c4 Qe6 22. Qh6+ Ke8 23. Rhe1 Rxd4 24. Rxd4 fxe5 25. Qh8+ Ke7 26. Qd8# 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.08"]
[Round "4"]
[White "Costanzo, Hugo Fernando"]
[Black "Chtcherbine, Andrei"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2269"]
[PlyCount "91"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 Nge7 11. h3 Bh5 12. Rb1 Qd7 13. Qb3 b6 14. Rd1 Bxf3 15. Bxf3 Na5 16. Qb5 Qxb5 17. Rxb5 Rc8 18. d5 exd5 19. Bxd5 0-0 20. Ba3 Rfe8 21. Re1 Ng6 22. Rxe8+ Rxe8 23. Bb4 Re1+ 24. Kh2 Rb1 25. a4 Rb2 26. Kg3 Ne5 27. Bxa5 Rxb5 28. axb5 bxa5 29. Kf4 Ng6+ 30. Ke3 Kf8 31. c4 Ne7 32. Be4 f5 33. Bc2 Ke8 34. Kd4 Kd7 35. c5 g6 36. Bb3 a6 37. b6 Nc6+ 38. Kd5 Ne7+ 39. Kc4 f4 40. Ba4+ Kc8 41. c6 g5 42. Kd4 Nf5+ 43. Ke5 Ng7 44. Bc2 h6 45. Kd6 Ne8+ 46. Ke7 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.07"]
[Round "3"]
[White "Cori, Jorge Moise"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2050"]
[PlyCount "89"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. f4 Bg4 7. h3 Bxe2 8. Qxe2 Nbd7 9. Be3 e5 10. fxe5 dxe5 11. d5 Nh5 12. Qf2 Nf4 13. Bxf4 exf4 14. Nd2 g5 15. c3 Be5 16. Nf3 Qe7 17. Bb5 Nb6 18. Rac1 Bd6 19. Qc2 a6 20. Bd3 Be5 21. c4 Qc5+ 22. Kh1 f6 23. b4 Qe7 24. c5 Nc8 25. Qb3 Kg7 26. Be2 Rd8 27. Rfd1 b6 28. Nh2 a5 29. a3 axb4 30. axb4 Na7 31. Qc4 bxc5 32. bxc5 Rdb8 33. Rb1 Nc8 34. Bg4 h6 35. Nf3 Rxb1 36. Rxb1 Qe8 37. Qb5 Qxb5 38. Rxb5 Bc3 39. Rb7 Ra1+ 40. Kh2 Na7 41. Rxc7+ Kf8 42. Rb7 Ra5 43. c6 Nxc6 44. dxc6 h5 45. c7 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.06"]
[Round "2"]
[White "Costanzo, Hugo Fernando"]
[Black "Reartes, Marisol"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "73"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bg5 d6 8. Qf3 Bd4 9. Rd1 Be5 10. h3 h6 11. Bf4 Bxf4 12. Qxf4 Qe7 13. Be2 0-0 14. 0-0 Rb8 15. b3 Rb4 16. Bc4 Be6 17. Bd3 d5 18. a3 Rbb8 19. exd5 cxd5 20. Nb5 c6 21. Nd4 Rb6 22. Rfe1 c5 23. Nf5 Qd7 24. Nxh6+ gxh6 25. Qxf6 Bxh3 26. Qh4 Bf5 27. Re7 Qc8 28. Rxa7 Re8 29. Qh5 Bg6 30. Bxg6 Rxg6 31. Qxd5 Rg7 32. Rd7 Kh7 33. Rxf7 Reg8 34. Qd3+ Kh8 35. Rxg7 Rxg7 36. Qd8+ Qxd8 37. Rxd8+ 1-0

[Event "Villa Ballester op 56th"]
[Site "Villa Ballester"]
[Date "2006.01.03"]
[Round "1"]
[White "Villanueva, Mario Nicolas"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2168"]
[PlyCount "83"]
[EventDate "2006.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 d6 6. Nf4 Nbd7 7. Be2 c6 8. Nc3 a5 9. 0-0 Be7 10. b3 Nf6 11. Ba3 Bf5 12. Qd4 Qc7 13. Rfd1 Rd8 14. Rac1 0-0 15. h3 Ng6 16. g4 Nxf4 17. Qxf4 Bg6 18. c5 Ne8 19. Nb5 Qc8 20. cxd6 Bh4 21. g5 Qxh3 22. Bg4 Bxf2+ 23. Kxf2 Qh4+ 24. Kg2 h5 25. d7 cxb5 26. Bxf8 Kxf8 27. dxe8Q+ Rxe8 28. Bf3 Qxf4 29. exf4 a4 30. bxa4 bxa4 31. Rd7 Bf5 32. Rxb7 h4 33. Rcc7 Be6 34. a3 Rd8 35. Rb2 g6 36. Rc3 Rd4 37. Rb4 Rd2+ 38. Kg1 Bb3 39. Rb8+ Ke7 40. Rc7+ Ke6 41. Bg4+ Kd6 42. Rd7+ 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.15"]
[Round "8"]
[White "Costanzo, Hugo Fernando"]
[Black "Balzano, Ivan"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "52"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. Qd2 Bd7 10. 0-0 a5 11. Bh6 Nxd4 12. Bxg7 Nxe2+ 13. Qxe2 Kxg7 14. Rad1 Qb6 15. e5 dxe5 16. Qxe5 Be6 17. b3 Rfd8 18. Nd5 Bxd5 19. cxd5 Qd6 20. Qe3 Kg8 21. Rd4 Nxd5 22. Qf3 e6 23. h4 Qe5 24. Rfd1 Rac8 25. R4d3 Rc2 26. Re1 Qxe1+ 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.14"]
[Round "7"]
[White "Alonso Martin, Victor"]
[Black "Costanzo, Hugo Fernando"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "38"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bf5 5. Bf4 Nc6 6. Bb5 e6 7. 0-0 Rc8 8. Ne5 Qb6 9. Nxc6 bxc6 10. Bd3 Qxb2 11. Qc1 Qxa1 12. Na3 Qxc1 13. Rxc1 Bxa3 14. Rb1 Bxd3 15. cxd3 Nf6 16. Rb7 0-0 17. Rxa7 Ra8 18. Rxa8 Rxa8 19. Kf1 Bb2 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.12"]
[Round "6"]
[White "Costanzo, Hugo Fernando"]
[Black "Mendoza, Jessica"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "2126"]
[PlyCount "55"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. Nxe5 dxe4 5. Nxc6 bxc6 6. Bc4 Qf6 7. Nc3 Qg6 8. Qe2 Nf6 9. 0-0 Bh3 10. f3 c5 11. fxe4 a6 12. e5 cxd4 13. exf6+ Kd7 14. fxg7 Bc5 15. Ne4 Bb6 16. Kh1 Rhg8 17. Rxf7+ Kc6 18. Rf6+ Qxf6 19. Nxf6 Rxg7 20. Bd5+ Kc5 21. Bxa8 Kb4 22. Bd5 Kc5 23. Bf4 Bxg2+ 24. Bxg2 Rxg2 25. Qxg2 d3 26. Qd5+ Kb4 27. Bd2+ Ka4 28. Qb3# 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.11"]
[Round "5"]
[White "Costanzo, Hugo Fernando"]
[Black "Berardi, Cayetano"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "99"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c6 7. h3 Qc7 8. Be3 Re8 9. e5 Nfd7 10. Ng5 dxe5 11. dxe5 Nf8 12. Bc4 e6 13. Nge4 b5 14. Bb3 Ba6 15. Qg4 Bxe5 16. fxe5 Qxe5 17. Bf4 Qd4 18. Rd1 Qg7 19. Qg5 Nbd7 20. Bd6 h6 21. Bxf8 Kxf8 22. Qg3 Rad8 23. Nd6 Re7 24. Nde4 e5 25. Qf3 f5 26. Nc5 e4 27. N3xe4 Rxe4+ 28. Kf2 Nxc5 29. Rxd8+ Ke7 30. Rhd1 Qe5 31. Ra8 Rf4 32. Rxa7+ Bb7 33. Re1 Ne4+ 34. Rxe4 Qxe4 35. Rxb7+ Kd6 36. Qxf4+ Qxf4+ 37. Kg1 Qc1+ 38. Kh2 Qxb2 39. Rh7 Qe5+ 40. Kg1 c5 41. c4 bxc4 42. Ba4 Qa1+ 43. Kh2 Qxa2 44. Be8 c3 45. Rd7+ Ke5 46. Kg3 Qe6 47. Rd1 f4+ 48. Kh2 Qa2 49. Bxg6 c2 50. Rc1 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.09"]
[Round "4"]
[White "Driz, Ivan"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "97"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nf3 Bg4 4. Nc3 Nf6 5. e5 Ne4 6. Bd3 Nxc3 7. bxc3 e6 8. h3 Bxf3 9. gxf3 Nd7 10. Be3 b5 11. f4 g6 12. Qd2 Nb6 13. Rb1 a6 14. Qc1 Na4 15. Bd2 Be7 16. Rg1 c5 17. dxc5 Bxc5 18. Rg2 Rc8 19. Rb3 Qc7 20. Rg3 Ke7 21. Kf1 Qa7 22. Qe1 Nb6 23. Be2 Nc4 24. Bxc4 dxc4 25. Rb1 Rcd8 26. Rg2 Qd7 27. Rd1 Ke8 28. Ke2 Qe7 29. f3 h6 30. h4 Rd5 31. Ra1 g5 32. Kf1 gxh4 33. Rg4 Qd7 34. Ke2 Be7 35. Be3 h5 36. Rg1 h3 37. Qg3 b4 38. cxb4 Bxb4 39. Rad1 Qa4 40. Rxd5 exd5 41. Qxh3 Qxc2+ 42. Kf1 Qd3+ 43. Kf2 Qc2+ 44. Kf1 Qb1+ 45. Kf2 Qxa2+ 46. Kf1 Be7 47. Qc8+ Bd8 48. Qc6+ Kf8 49. Bc5+ 1-0

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.08"]
[Round "3"]
[White "Costanzo, Hugo Fernando"]
[Black "Valli, Americo"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "68"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 Qg6 9. Nd2 d6 10. Be2 h5 11. Qb3 a5 12. 0-0-0 a4 13. Qc2 Be6 14. Bc4 Ne5 15. Bxe6 fxe6 16. g3 Ng4 17. Ndf1 e5 18. f3 Nxe3 19. Nxe3 Qg5 20. Qe2 0-0 21. Kb1 Rf7 22. h4 Qxg3 23. Nf5 Nxf5 24. exf5 Qf4 25. Ka1 a3 26. b3 Rxf5 27. Rdf1 Raf8 28. Qb5 b6 29. Qd5+ Kh8 30. Kb1 e4 31. fxe4 Qxf1+ 32. Rxf1 Rxf1+ 33. Kc2 R8f2+ 34. Kd3 Rd1+ 0-1

[Event "Villa Ballester LV op"]
[Site "Villa Ballester"]
[Date "2005.01.05"]
[Round "1"]
[White "Garzon, Enrique"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2219"]
[PlyCount "81"]
[EventDate "2005.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Qc7 15. Kb1 0-0-0 16. c4 Rhe8 17. Qg4 Bf8 18. Bf4 Qa5 19. Ne5 Nxe5 20. Bxe5 f6 21. Bf4 Qf5+ 22. Qxf5 exf5 23. Be3 Re4 24. c5 f4 25. Rh4 Rd5 26. Kc2 f5 27. Rxf4 Re6 28. g4 Rf6 29. Rg1 g5 30. hxg6 Rxg6 31. f3 Rf6 32. Rxf5 Rdxf5 33. gxf5 Rxf5 34. f4 b6 35. b4 b5 36. Kd3 Kd7 37. Ke4 Rh5 38. f5 Rh2 39. Rg8 Ke7 40. Bf4 Kf7 41. Rxf8+ 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.22"]
[Round "7"]
[White "Costanzo, Hugo Fernando"]
[Black "Brunetti, Fernando"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1857"]
[BlackElo "1860"]
[PlyCount "145"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Be3 Qxb2 7. Ndb5 Bb4 8. Bd4 Nf6 9. Rb1 Bxc3+ 10. Bxc3 Qxa2 11. Nc7+ Kd8 12. Nxa8 Nxe4 13. Bb4 Nc6 14. Bd3 Nxb4 15. Bxe4 Qc4 16. Bd3 Qc3+ 17. Qd2 Qe5+ 18. Qe3 Qxe3+ 19. fxe3 Nd5 20. Kd2 b6 21. Ra1 a5 22. Rhb1 Bb7 23. Nxb6 Nxb6 24. Rxb6 Kc7 25. Rb5 Bxg2 26. Rg5 Bc6 27. Rxg7 f5 28. Rxa5 h5 29. h4 Rb8 30. Rg5 Bf3 31. Be2 Bg4 32. Ra7+ Kd6 33. Rg7 Rb4 34. Rgxd7+ Ke5 35. Rac7 Bxe2 36. Kxe2 Rxh4 37. Rh7 Rh2+ 38. Kf3 Rh3+ 39. Kf2 Ke4 40. Rc4+ Kd5 41. Rd4+ Ke5 42. Kg2 Rxe3 43. Rd2 Kf4 44. Rxh5 e5 45. Rf2+ Ke4 46. Rhxf5 Kd4 47. R5f3 Re1 48. Rd3+ Ke4 49. Ra3 Kd4 50. Rd2+ Kc4 51. Kf2 Rh1 52. Re2 Rh2+ 53. Ke1 Rh1+ 54. Kd2 Kd4 55. Rd3+ Kc4 56. Re4+ Kc5 57. Kc3 Rh5 58. Rc4+ Kb6 59. Rd5 Rh3+ 60. Kb4 Re3 61. Rb5+ Ka6 62. Kc5 Ra3 63. Rbb4 Ka5 64. Rb8 Ka6 65. Ra8+ Kb7 66. Rxa3 e4 67. Re3 Kc7 68. Kd5+ Kd7 69. Rc6 Kd8 70. Kd6 Ke8 71. Rc7 Kd8 72. Kc6 Ke8 73. Ra7 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.21"]
[Round "6"]
[White "Costanzo, Hugo Fernando"]
[Black "Schwindt, Juan Pablo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1857"]
[PlyCount "121"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bg5 Qc7 10. Qe2+ Ne7 11. 0-0-0 f6 12. Bxg6+ hxg6 13. Bd2 Qd7 14. Rde1 Na6 15. Qe6 Qxe6 16. Rxe6 Kd7 17. Re2 g5 18. h4 gxh4 19. Rxh4 Ng6 20. Rxh8 Rxh8 21. Nd1 Nf4 22. Re1 Nc7 23. Ne3 g6 24. a4 a6 25. Kd1 b5 26. b3 Nce6 27. axb5 axb5 28. c4 Nd3 29. cxd5 Nef4 30. dxc6+ Kxc6 31. Rf1 Ra8 32. Nc2 Nb2+ 33. Kc1 Nfd3+ 34. Kb1 Ba3 35. Bc3 b4 36. Bd2 Re8 37. Bxb4 Bxb4 38. Nxb4+ Nxb4 39. Kxb2 Re2+ 40. Kc3 Kb5 41. Nd2 Nd5+ 42. Kc2 Nb4+ 43. Kd1 Re8 44. Re1 Rd8 45. Re4 Kc6 46. f3 Nd5 47. Kc2 Kd6 48. Nc4+ Kc6 49. Re6+ Kb5 50. g5 fxg5 51. Rxg6 Nb4+ 52. Kc3 Nd5+ 53. Kd2 Kb4 54. Kc2 Rf8 55. Rxg5 Rxf3 56. Rxd5 Rxb3 57. Nd2 Rc3+ 58. Kd1 Rd3 59. Ke2 Kc3 60. Nf3 Kc4 61. Rc5+ 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.20"]
[Round "5"]
[White "Tropea, Tobias"]
[Black "Costanzo, Hugo Fernando"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1857"]
[PlyCount "52"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. Nxe5 Nxe5 7. Qc2 d5 8. cxd5 Qxd5 9. Nc3 Bb4 10. a3 Bxc3+ 11. Qxc3 0-0 12. b4 Be6 13. Bb2 Rfd8 14. f4 Nd3+ 15. Bxd3 Qxg2 16. Bf1 Qg4 17. Bh3 Qh4+ 18. Ke2 Bc4+ 19. Qxc4 Qxh3 20. Rag1 Qh5+ 21. Ke1 Rd1+ 22. Kf2 Rd2+ 23. Kg3 Rxb2 24. Qc3 Re2 25. Re1 Qg6+ 26. Kh3 Rg2 0-1

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.18"]
[Round "4"]
[White "Costanzo, Hugo Fernando"]
[Black "Becker, Jonathan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1857"]
[PlyCount "92"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bf4 Nf6 9. Nd2 Ke7 10. Bd3 Be6 11. 0-0 Rad8 12. a4 a5 13. Rfe1 Nh5 14. Be3 Bxe3 15. Rxe3 Nf4 16. Nc4 Nxd3 17. cxd3 Rxd3 18. Nxa5 Rxe3 19. fxe3 Bc8 20. Rd1 Rd8 21. Rd4 Rd6 22. b4 b6 23. Nc4 Rxd4 24. exd4 b5 25. Nb2 f5 26. e5 Ke6 27. Kf2 Kd5 28. Ke3 bxa4 29. Nxa4 Kc4 30. Nc5 Kd5 31. h4 Be6 32. Na6 f4+ 33. Kxf4 Kxd4 34. Nxc7 Bf7 35. e6 Bg6 36. e7 Kc4 37. e8Q Bxe8 38. Nxe8 Kxb4 39. Nxg7 c5 40. Ne6 c4 41. Nd4 c3 42. Ke4 h5 43. Ke3 Kc5 44. Kd3 Kd5 45. Kxc3 Ke5 46. Kd3 Kf6 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.16"]
[Round "3"]
[White "Perez, Maximiliano"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1857"]
[PlyCount "141"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Nd7 5. Be3 Bb4 6. Bd3 Ne7 7. Nge2 c5 8. dxc5 Nxc5 9. 0-0 0-0 10. Bf2 dxe4 11. Nxe4 Nxd3 12. cxd3 Nd5 13. a3 Be7 14. d4 b6 15. N4c3 Ba6 16. Re1 Bxe2 17. Rxe2 Qd7 18. Nxd5 Qxd5 19. Re5 Qd7 20. Qe2 Bf6 21. Re4 Qd5 22. Rd1 Rfd8 23. Bg3 Rac8 24. Be5 Be7 25. Qe3 f6 26. Bg3 e5 27. Bxe5 fxe5 28. Rxe5 Qf7 29. Rxe7 Qg6 30. Qe6+ Qxe6 31. Rxe6 Rc2 32. b4 Rc3 33. a4 Rc4 34. d5 Kf7 35. Re4 Rc2 36. d6 Rd7 37. a5 bxa5 38. bxa5 Rc5 39. Ra4 Rc6 40. Rb4 Ke6 41. Re4+ Kf6 42. f4 Rcxd6 43. Rxd6+ Rxd6 44. g4 Rd5 45. Ra4 a6 46. Kf2 Rd2+ 47. Kg3 Rd5 48. h3 h6 49. f5 g6 50. fxg6 Kxg6 51. h4 Rb5 52. Kf4 Rc5 53. Ke4 Kf6 54. Kd4 Re5 55. Kc3 Rc5+ 56. Kb3 Kg6 57. Ka3 Rb5 58. Ka2 Rc5 59. Kb3 Rb5+ 60. Kc3 Re5 61. Ra2 Rc5+ 62. Kb4 Rb5+ 63. Ka4 Re5 64. Rb2 Re4+ 65. Rb4 Re1 66. Rb6+ Kg7 67. Rxa6 Re4+ 68. Kb3 Rxg4 69. h5 Rg5 70. Rg6+ Kf7 71. Rxg5 1-0

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.15"]
[Round "2"]
[White "Costanzo, Hugo Fernando"]
[Black "Habib, Carlos"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1857"]
[PlyCount "96"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 e6 4. exd5 cxd5 5. d4 Nf6 6. Bd3 Bd6 7. Nb5 Be7 8. 0-0 a6 9. Na3 b5 10. c3 Nc6 11. Nc2 Bb7 12. Bf4 0-0 13. h3 Rc8 14. Ne5 Re8 15. Nxc6 Bxc6 16. Qf3 Bf8 17. Rfe1 Qb6 18. Be5 Be7 19. h4 Qd8 20. h5 Nd7 21. Bf4 Nf6 22. Nb4 Bb7 23. a4 a5 24. Nc2 bxa4 25. Rxa4 Bc6 26. Ra2 a4 27. Nb4 Bxb4 28. cxb4 Qb6 29. Be5 Qxb4 30. Re3 Ne4 31. Bxe4 dxe4 32. Qg4 Qf8 33. Rg3 f6 34. Bd6 Qf7 35. b3 Red8 36. Bc5 axb3 37. Ra7 Rd7 38. Rxd7 Qxd7 39. Rxb3 Ra8 40. Qf4 Qe8 41. Qh4 Qf7 42. Rb1 Bd5 43. h6 Qg6 44. hxg7 e3 45. Qg3 exf2+ 46. Kh2 Qxb1 47. Qxf2 Ra2 48. Qxf6 Rxg2+ 0-1

[Event "Villa Ballester de Invierno op 4th"]
[Site "Villa Ballester"]
[Date "2004.08.14"]
[Round "1"]
[White "Scarella, Enrique Alejandro"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2348"]
[BlackElo "1857"]
[PlyCount "95"]
[EventDate "2004.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qa5 6. Bc4 Nf6 7. Nf3 Nc6 8. 0-0 Bg4 9. Qb3 0-0-0 10. Bxf7 Bxf3 11. gxf3 Nd4 12. Qc4+ Kb8 13. d3 Nxf3+ 14. Kg2 Qf5 15. Qf4+ Qxf4 16. Bxf4+ e5 17. Bg3 Nd4 18. Bxe5+ Ka8 19. Rae1 Bc5 20. Ne4 Be7 21. Nxf6 Bxf6 22. Bxf6 gxf6 23. a3 Kb8 24. Re4 Rhf8 25. Bc4 b5 26. Ba2 Rd7 27. Rc1 Rfd8 28. Rc5 a6 29. f4 f5 30. Ree5 Ka7 31. Kf2 Kb6 32. b4 Rd6 33. Red5 R6d7 34. Ke3 Nc2+ 35. Rxc2 Rxd5 36. Bxd5 Rxd5 37. Rg2 Rd6 38. Rg5 Rf6 39. Rh5 h6 40. Kd4 Rd6+ 41. Kc3 Kc6 42. Rxf5 Rg6 43. h4 Rg4 44. h5 Kb7 45. Kd4 Rg1 46. Rf7+ Kc8 47. Rf6 Kb7 48. Rxh6 1-0

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.05.05"]
[Round "9"]
[White "Costanzo, Hugo Fernando"]
[Black "Alvarez, Roberto Gabriel"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2083"]
[PlyCount "60"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. d4 Nxd4 7. Be3 Nxb3 8. Qxd8+ Kxd8 9. Rd1+ Bd7 10. axb3 e5 11. Nf3 f6 12. Ne4 Ke8 13. Nc5 Bxc5 14. Bxc5 Bf5 15. Rd2 Nd7 16. Be3 Ke7 17. 0-0 Rhd8 18. Rfd1 b6 19. Ne1 Nf8 20. Nd3 a5 21. c4 Rxd3 22. Rxd3 Bxd3 23. Rxd3 Ne6 24. Kf1 Rd8 25. Rc3 c5 26. Ke1 Nd4 27. Bc1 Ke6 28. h3 g5 29. g4 e4 30. Re3 Nc2+ 0-1

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.05.04"]
[Round "6"]
[White "Gil, Diego"]
[Black "Costanzo, Hugo Fernando"]
[Result "1/2-1/2"]
[ECO "D60"]
[PlyCount "43"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Be2 dxc4 8. Bxc4 Nb6 9. Bd3 h6 10. Bh4 c5 11. dxc5 Bxc5 12. Ne4 Be7 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. b3 Rd8 16. 0-0 Bd7 17. Qe2 Bc6 18. Nd4 Be8 19. Bb5 a6 20. Bxe8 Rxe8 21. Qf3 Qxf3 22. Nxf3 1/2-1/2

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.05.01"]
[Round "8"]
[White "Chadwick, Norman William"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2211"]
[PlyCount "77"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 Nd7 6. c3 c5 7. f4 cxd4 8. Bxd4 h5 9. Ngf3 Ne7 10. Be2 Nc6 11. 0-0 Bc5 12. Nb3 Be7 13. a4 a6 14. Be3 Rc8 15. Nfd4 Nxd4 16. Nxd4 g6 17. Nxf5 gxf5 18. Bxh5 Bc5 19. Bxc5 Nxc5 20. Bf3 Qh4 21. h3 Qxf4 22. c4 Qe3+ 23. Kh1 Nd3 24. cxd5 exd5 25. Qe2 Qxe2 26. Bxe2 Nxb2 27. Rfb1 Rc2 28. Bf3 Nc4 29. Bxd5 Na5 30. e6 fxe6 31. Bxe6 f4 32. Rf1 Rh6 33. Rae1 Kd8 34. Rxf4 Nc6 35. Rf7 Rd2 36. Rxb7 Rg6 37. Bg4 Rf6 38. Rc1 Ne5 39. Rc8# 1-0

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.05.01"]
[Round "7"]
[White "Costanzo, Hugo Fernando"]
[Black "Ferraro, Oscar Anibal"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "31"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Bg5 Bg7 8. Qd2 h6 9. Be3 Nbd7 10. Bc4 Ne5 11. Bb3 Bd7 12. 0-0 Rc8 13. Nde2 Nc4 14. Bxc4 Rxc4 15. Rad1 g5 16. Bd4 1/2-1/2

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.04.25"]
[Round "5"]
[White "Vidmar, Rafael Lucio"]
[Black "Costanzo, Hugo Fernando"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "22"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. c3 h6 8. N5f3 b5 9. Bb3 Bb7 10. Qe2 Qe7 11. Ne5 c5 1/2-1/2

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.04.24"]
[Round "4"]
[White "Costanzo, Hugo Fernando"]
[Black "Chtcherbine, Andrei"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "2210"]
[PlyCount "52"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d6 8. Bg5 h6 9. Bh4 0-0 10. Qf3 g5 11. Bg3 Bg4 12. Qe3 d5 13. Qd4 c5 14. Qe3 d4 15. Qd2 c4 16. f3 cxd3 17. h4 dxc3 18. bxc3 dxc2 19. Qxc2 Qd4 20. Rc1 Qe3+ 21. Kf1 Bxf3 22. Bf2 Qxe4 23. Bd4 Qxc2 24. Rxc2 Be4 25. hxg5 Bxc2 26. Bxf6 Bc5 0-1

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.04.22"]
[Round "3"]
[White "Aberbach Peltzman, Angel Sergio"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2102"]
[PlyCount "77"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 0-0 10. 0-0 Bxd2 11. Qxd2 d6 12. Rfd1 Be6 13. Qc3 f6 14. b4 Bf7 15. Rd2 Rfd8 16. Rad1 c6 17. Bg3 d5 18. cxd5 Rxd5 19. Rxd5 Bxd5 20. a3 Re8 21. Qd4 h6 22. e4 Bf7 23. f4 Ng6 24. Bf3 a5 25. h4 h5 26. Qd6 axb4 27. axb4 Qxd6 28. Rxd6 Re7 29. Kf2 Kh7 30. Ke3 Nf8 31. e5 fxe5 32. fxe5 Nd7 33. Kd4 g6 34. Be4 Be6 35. Bf4 Bg4 36. Bg5 Rxe5 37. Rxd7+ Bxd7 38. Kxe5 Bg4 39. Kf6 1-0

[Event "Villa Ballester CAVB 2nd"]
[Site "Villa Ballester"]
[Date "2004.04.17"]
[Round "2"]
[White "Costanzo, Hugo Fernando"]
[Black "Benedetto, Abel"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2179"]
[PlyCount "82"]
[EventDate "2004.04.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qb6 7. 0-0 Qa6 8. Ne1 c5 9. c3 Qxd3 10. Nxd3 cxd4 11. cxd4 Nc6 12. Be3 Nh6 13. Nd2 Nf5 14. Nb3 h5 15. Rad1 Be7 16. Ndc5 b6 17. Na6 Kd7 18. Bc1 Kc8 19. a3 Kb7 20. Nb4 Nxb4 21. axb4 Bxb4 22. Rd3 Rac8 23. Bd2 Bxd2 24. Nxd2 Rc2 25. b3 Rhc8 26. Nf3 R8c3 27. Rxc3 Rxc3 28. Ng5 Nxd4 29. Nxf7 Rxb3 30. f4 a5 31. Nd6+ Kc6 32. Ne8 Nf5 33. Rc1+ Kd7 34. Nc7 a4 35. Na6 a3 36. Nb8+ Kd8 37. Nc6+ Ke8 38. Ra1 Kd7 39. Na7 b5 40. Kf2 b4 41. h3 h4 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.18"]
[Round "9"]
[White "Costanzo, Hugo Fernando"]
[Black "Sanchez, Mariana"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "1843"]
[PlyCount "59"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Qc2 Nbd7 7. Rd1 Qc7 8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nf3 0-0 11. Bd3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. cxd5 cxd5 15. Be2 Be6 16. 0-0 Rac8 17. Qa4 a6 18. Rd4 Bd7 19. Qa5 Bc6 20. Rfd1 Rfd8 21. Bf3 h6 22. h3 Rd6 23. e4 Rcd8 24. exd5 Nxd5 25. Nxd5 Bxd5 26. Rxd5 Rxd5 27. Rxd5 Rxd5 28. Qxd5 Qe1+ 29. Kh2 Qxf2 30. Qxb7 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.17"]
[Round "8"]
[White "Pradines, Emanuel"]
[Black "Costanzo, Hugo Fernando"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "115"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Nbd7 5. e3 c6 6. Nf3 Be7 7. Be2 Nh5 8. Bg3 b6 9. Rc1 Nxg3 10. hxg3 0-0 11. cxd5 cxd5 12. a3 a6 13. Qd3 Nf6 14. Ne5 Bb7 15. Bh5 Rc8 16. Bxf7+ Rxf7 17. Nxf7 Kxf7 18. Ne2 Rxc1+ 19. Nxc1 Qc7 20. Ne2 Qc4 21. Qxc4 dxc4 22. f3 b5 23. Kd2 a5 24. Rc1 Bd6 25. e4 Nd7 26. e5 Be7 27. g4 Nb6 28. Rh1 h6 29. Nc3 Bg5+ 30. Ke2 Bc6 31. Ne4 Be7 32. Nc5 Bxc5 33. dxc5 Nd7 34. b4 axb4 35. axb4 Nxe5 36. Kd2 Kg6 37. Re1 Kf6 38. Kc3 Nd3 39. Ra1 Kg5 40. Ra6 Ne5 41. Kd4 Bb7 42. Rxe6 Nxf3+ 43. gxf3 Bxf3 44. c6 Bxc6 45. Rxc6 Kxg4 46. Rc5 h5 47. Rxb5 h4 48. Kxc4 h3 49. Rb7 g5 50. Rh7 Kg3 51. b5 h2 52. b6 Kg2 53. b7 h1Q 54. Rxh1 Kxh1 55. b8Q g4 56. Kd3 Kg1 57. Ke3 Kg2 58. Qb2+ 1/2-1/2

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.16"]
[Round "7"]
[White "Solsona, Rocio"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "119"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. Nf3 Be7 7. 0-0 Nd7 8. Re1 Bxe4 9. Bxe4 Ngf6 10. Bd3 Qb6 11. c3 0-0 12. Qc2 Rfe8 13. Be3 c5 14. Rad1 Qc6 15. dxc5 Bxc5 16. Bxc5 Nxc5 17. Be2 e5 18. h3 b5 19. Bf1 Nfd7 20. Qd2 Re7 21. Qd5 Qxd5 22. Rxd5 e4 23. Bxb5 Rc8 24. Bxd7 Nxd7 25. Nd2 Nc5 26. b4 Na4 27. c4 Nc3 28. Ra5 Rd8 29. Nb3 g6 30. c5 f5 31. c6 Rb8 32. a3 f4 33. Nd4 Kf7 34. Rc1 Na2 35. Rc2 Nxb4 36. axb4 Rxb4 37. c7 Re8 38. Rxa7 Rc8 39. Nc6 Rb1+ 40. Kh2 Ke8 41. Ne5 e3 42. fxe3 fxe3 43. Re2 Rb3 44. Kg3 Rc3 45. Kf3 R8xc7 46. Rxc7 Rxc7 47. Rxe3 Kf8 48. g4 Kg7 49. g5 Rc5 50. h4 h6 51. Kf4 hxg5+ 52. hxg5 Ra5 53. Re4 Ra1 54. Nf3 Rf1 55. Re7+ Kf8 56. Ra7 Rf2 57. Ke4 Re2+ 58. Kd5 Rf2 59. Nd4 Rd2 60. Ke5 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.14"]
[Round "6"]
[White "Costanzo, Hugo Fernando"]
[Black "Alvarez, Roberto Gabriel"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2046"]
[PlyCount "118"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Qf3 c6 5. Nxd5 cxd5 6. Bb5+ Nc6 7. Ne2 e6 8. 0-0 Bd7 9. d4 Na5 10. Bxd7+ Qxd7 11. c3 Nc6 12. Bf4 Be7 13. Qg3 0-0 14. Rad1 Kh8 15. Kh1 Na5 16. b3 b5 17. Bc7 Nb7 18. Bf4 Rfc8 19. Rd3 Rc6 20. Qg4 Qe8 21. Qh5 Qg8 22. Bd2 Nd6 23. Ng3 Ra6 24. f4 f5 25. Ra1 Bf6 26. Qe2 g6 27. Re3 Rb6 28. Re1 Ne4 29. Nxe4 dxe4 30. g4 Rc8 31. g5 Bg7 32. h4 Qe8 33. Rg1 Qc6 34. Rgg3 Ra6 35. Be1 Kg8 36. h5 Kf7 37. Rh3 Rb6 38. Qh2 Rbb8 39. hxg6+ hxg6 40. Kg1 Rh8 41. Qe2 a6 42. Kf1 Rbc8 43. Qd2 Qd6 44. Reg3 Qd5 45. Bf2 a5 46. Qb2 Rxh3 47. Rxh3 a4 48. Ke2 Qc6 49. Kf1 Qc7 50. Qd2 Qd7 51. Qc2 Qd5 52. Be3 Kg8 53. Kg1 Bxd4 54. Bxd4 Qxd4+ 55. Kf1 b4 56. c4 a3 57. Qh2 Qa1+ 58. Ke2 Qxa2+ 59. Kd1 Qb2 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.13"]
[Round "5"]
[White "Costanzo, Hugo Fernando"]
[Black "Olmos, Sebastian"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "51"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd3 h6 8. 0-0 0-0 9. Qf3 d6 10. h3 Bd7 11. Bf4 Bxc3 12. bxc3 d5 13. e5 Ne4 14. Bxe4 dxe4 15. Qxe4 Qe7 16. Rad1 Qe6 17. Qa4 Rfd8 18. Qa5 Qg6 19. Qxc7 Rac8 20. Qa5 Qxc2 21. Rd6 Qf5 22. Bg3 f6 23. Rfd1 Kf8 24. Qxa7 Ra8 25. Qd4 Ke7 26. exf6+ 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.11"]
[Round "4"]
[White "Di Natale, Rodolfo"]
[Black "Costanzo, Hugo Fernando"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "172"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be2 Ngf6 8. 0-0 e6 9. Bg5 Be7 10. Re1 0-0 11. Bd3 Bxd3 12. Qxd3 Re8 13. Qb3 Qc7 14. Qe3 Bd6 15. Bxf6 Bf4 16. Be5 Bxe3 17. Bxc7 Bh6 18. Ne5 Nf8 19. Bd6 Ng6 20. Nxg6 hxg6 21. Ba3 Red8 22. c3 Bf4 23. Ne4 f5 24. Nc5 Kf7 25. Nxb7 Rd5 26. Nc5 Bd6 27. Nd3 Bc7 28. Ne5+ Bxe5 29. Rxe5 Rxe5 30. dxe5 Rd8 31. Bd6 Rd7 32. f4 Rb7 33. b3 Rb5 34. Rd1 c5 35. c4 Ra5 36. Rd2 Ke8 37. Bc7 Ra6 38. a4 Rc6 39. Ba5 Ra6 40. Bc7 Rc6 41. Bd6 a5 42. Rd3 Rc8 43. Rg3 Kf7 44. h4 Rc6 45. Rh3 Rc8 46. h5 gxh5 47. Rxh5 Kg6 48. Rg5+ Kf7 49. Rh5 Kg6 50. Rh3 Kf7 51. Rd3 Rd8 52. Kf2 Rc8 53. Kf3 Ke8 54. g4 g6 55. gxf5 gxf5 56. Kf2 Kf7 57. Rh3 Kg6 58. Ke3 Kg7 59. Be7 Rc7 60. Bf6+ Kg6 61. Rg3+ Kh7 62. Rg8 Kxg8 63. Kd3 Rd7+ 64. Ke3 Kf7 65. Bh4 Rd1 66. Bf2 Rb1 67. Ke2 Rb2+ 68. Ke1 Rxb3 69. Bxc5 Rc3 70. Bb6 Rxc4 71. Bxa5 Rxa4 72. Bd2 Kg6 73. Kd1 Ra2 74. Ke1 Kh5 75. Be3 Kg4 76. Bd2 Kf3 77. Bc1 Ra1 78. Kd1 Rxc1+ 79. Kxc1 Kxf4 80. Kd1 Kg3 81. Ke1 Kg2 82. Ke2 f4 83. Kd3 f3 84. Kc4 f2 85. Kc5 f1Q 86. Kd6 Qf5 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.10"]
[Round "3"]
[White "Costanzo, Hugo Fernando"]
[Black "Pugliese, Francisco"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "59"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. h3 c6 6. Bc4 Qa5 7. Qd2 b5 8. Bb3 b4 9. Nce2 Nxe4 10. Qf4 Nxg5 11. h4 Ne6 12. Qf3 d5 13. Rd1 Ba6 14. h5 Nd7 15. hxg6 hxg6 16. Rxh8+ Bxh8 17. Qh3 Bg7 18. f4 0-0-0 19. f5 gxf5 20. Qxf5 Bf6 21. Kf2 Rh8 22. Nf3 Qc7 23. g3 Bxe2 24. Kxe2 Qxg3 25. c3 bxc3 26. bxc3 Qg2+ 27. Ke3 Bg5+ 28. Kd3 Rh3 29. Bxd5 cxd5 30. Qxd5 0-1

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.09"]
[Round "2"]
[White "Aguila, Gustavo"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2281"]
[PlyCount "101"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. 0-0 0-0 7. Bb2 c6 8. Nc3 Rb8 9. Rc1 b5 10. cxb5 cxb5 11. Nd4 Bb7 12. Ncxb5 a6 13. Na7 Qe8 14. Nac6 Rc8 15. Rc2 Bd6 16. Qc1 Ne5 17. Nxe5 Bxe5 18. f4 Bd6 19. Rxc8 Qxc8 20. Qa1 Qd7 21. Nf3 Ne8 22. Rc1 f6 23. Rc2 Qe7 24. Bd4 Nc7 25. Qc3 Rc8 26. Qe3 Nb5 27. Rxc8+ Bxc8 28. Kf1 Qc7 29. Ne1 Nxd4 30. Qxd4 Bb7 31. f5 e5 32. Bxd5+ Bxd5 33. Qxd5+ Kf8 34. Qa8+ Kf7 35. Qxa6 Kf8 36. Qd3 Qc6 37. e4 Bc7 38. Nc2 Bb6 39. Qc4 Qd7 40. Qb4+ Ke8 41. Qxb6 Qd3+ 42. Ke1 Qxc2 43. Qb8+ Ke7 44. Qb7+ Ke8 45. a4 g6 46. fxg6 hxg6 47. a5 Qc5 48. Qb6 Qxb6 49. axb6 Kd7 50. h4 Kc6 51. g4 1-0

[Event "Villa Ballester op 54th"]
[Site "Villa Ballester"]
[Date "2004.01.07"]
[Round "1"]
[White "Costanzo, Hugo Fernando"]
[Black "Bulo, Paulo Emanuel"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2199"]
[PlyCount "52"]
[EventDate "2004.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Nc6 8. Qd2 Qc7 9. 0-0-0 Be7 10. Kb1 0-0 11. g4 Nxd4 12. Bxd4 Nd7 13. f4 b5 14. Bg2 Bb7 15. g5 Rfc8 16. Rhe1 Nb6 17. Bf1 b4 18. Qf2 Bd8 19. Bxb6 Qxb6 20. Qxb6 Bxb6 21. Na4 Ba7 22. Rxd6 Bc6 23. b3 Bb8 24. Rd4 Bxa4 25. bxa4 Bxf4 26. Rxb4 Bd2 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.18"]
[Round "8"]
[White "Costanzo, Hugo Fernando"]
[Black "Pradines, Emanuel"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "77"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Nc3 Nf6 7. Bg5 Nbd7 8. Rd1 Bd6 9. Nd5 Be7 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Qg4 Nb6 13. Be2 0-0 14. 0-0 Rad8 15. g3 h6 16. b3 a6 17. Bd3 Qe7 18. Qh5 Qe6 19. h4 Qe7 20. f4 exf4 21. gxf4 Nd7 22. Kh1 Qc5 23. Qf3 Nb6 24. Rde1 Rfe8 25. Re2 g6 26. Rg2 Kh7 27. Rfg1 Qh5 28. Qxh5 gxh5 29. e5+ Rxd3 30. cxd3 Nd5 31. Rg7+ Kh8 32. Rxf7 Rc8 33. e6 Re8 34. f5 Nf4 35. e7 Ne6 36. fxe6 Rg8 37. Rf8 Rxf8 38. exf8Q+ Kh7 39. Rg7# 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.17"]
[Round "7"]
[White "Costanzo, Hugo Fernando"]
[Black "Ferraro, Oscar Anibal"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "90"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 a6 8. 0-0 Qc7 9. h3 Bd7 10. Be3 0-0 11. g4 Nxg4 12. hxg4 Bxg4 13. Qd2 f5 14. Ng5 fxe4 15. Nd5 Qd8 16. dxe4 e6 17. Nc3 Nd4 18. Bh3 Bxh3 19. Nxh3 Qh4 20. Ng5 Qg3+ 21. Kh1 h6 22. Bxd4 Bxd4 23. Rf3 Qg4 24. Raf1 hxg5 25. Ne2 Qh4+ 26. Kg2 gxf4 27. Nxd4 Qg5+ 28. Kh2 cxd4 29. Qxd4 Qe5 30. Qb4 Rf7 31. Kg2 Raf8 32. Rd1 d5 33. Rd4 g5 34. exd5 exd5 35. Qd2 g4 36. Rf2 Rf5 37. Kf1 g3 38. Rf3 Rh5 39. Kg1 Rh2 40. Rxd5 Rh1+ 41. Kxh1 Qh8+ 42. Kg1 Qf6 43. Rd7 Qh4 44. Qd5+ Kh8 45. Qd4+ Kg8 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.15"]
[Round "6"]
[White "Brunetti, Fernando"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "81"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 b6 6. Na6 Nxa6 7. Bxa6 Qd5 8. Qf3 Be4 9. Qc3 Bxg2 10. f3 Qa5 11. b4 Qxa6 12. Qxc6+ Kd8 13. Qxa8+ Kd7 14. Qd5+ Ke8 15. Qa8+ Kd7 16. Qd5+ Kc8 17. b5 Qb7 18. Qxf7 Nh6 19. Qe8+ Kc7 20. Bf4+ e5 21. Bxe5+ Bd6 22. Bxd6+ Kxd6 23. Qe5+ Kd7 24. Qxg7+ Nf7 25. Qxf7+ Kc8 26. Qe6+ Qd7 27. Qxd7+ Kxd7 28. Kf2 Bxh1 29. Ne2 Bxf3 30. Kxf3 Rc8 31. c3 Kd6 32. Ke4 Re8+ 33. Kd3 Rf8 34. Rg1 Rf2 35. h4 Rf7 36. Rg4 Rf3+ 37. Kd2 Rh3 38. Re4 h6 39. Rf4 Ke6 40. Re4+ Kd6 41. Re6+ 1-0

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.14"]
[Round "5"]
[White "Costanzo, Hugo Fernando"]
[Black "O'Patril, Guillermo"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "86"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 0-0 7. 0-0 Qe7 8. Nb5 a6 9. Nc3 d5 10. Na4 dxc4 11. Be2 Rd8 12. a3 Bd6 13. Qe1 Nbd7 14. Bd2 b5 15. Nc3 c5 16. h3 Rac8 17. Na2 cxd4 18. exd4 e5 19. Ba5 Re8 20. Qd1 e4 21. Re1 exf3 22. Bxf3 Bxf3 23. Rxe7 Bxd1 24. Rxe8+ Rxe8 25. Rxd1 Re2 26. Rb1 Ne4 27. Nc3 Nxc3 28. Bxc3 Nb6 29. Kf1 Rc2 30. Re1 Kf8 31. Re2 Rxe2 32. Kxe2 Nd5 33. Ba5 Ke7 34. g3 Bc7 35. Bd2 a5 36. Kd1 b4 37. axb4 axb4 38. Kc2 Ke6 39. g4 Bb6 40. Be3 Nxe3+ 41. fxe3 Kd5 42. Kd2 Ke4 43. Ke2 c3 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.12"]
[Round "4"]
[White "Olmos, Sebastian"]
[Black "Costanzo, Hugo Fernando"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "84"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 b6 6. Nb3 e6 7. Nf3 Bd6 8. Be2 Nf6 9. Bg5 Nbd7 10. 0-0 Qc7 11. h3 Ne4 12. Bd3 h6 13. Bxe4 Bxe4 14. Be3 0-0 15. Nbd2 Bh7 16. Re1 Rad8 17. c4 c5 18. d5 exd5 19. cxd5 Nf6 20. Nb1 Nxd5 21. Kh1 Nxe3 22. fxe3 Bg3 23. Qe2 Bxe1 24. Qxe1 Rfe8 25. Nbd2 Qd7 26. Nf1 Be4 27. Qf2 Qc6 28. Ng3 Rd6 29. Rc1 Rf6 30. Nxe4 Qxe4 31. Re1 b5 32. b3 a5 33. Kg1 c4 34. Re2 cxb3 35. axb3 Qb1+ 36. Re1 Qxb3 37. Qd2 b4 38. Nd4 Qd5 39. Qb2 Qe5 40. Qa2 Qg3 41. Re2 Rxe3 42. Rd2 Re1# 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.10"]
[Round "2"]
[White "Costanzo, Hugo Fernando"]
[Black "Rivero, Raul Omar"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "78"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 c6 5. Be3 Bg7 6. f4 Nbd7 7. Nf3 b5 8. Bd3 Bb7 9. 0-0 0-0 10. Nd2 a6 11. f5 c5 12. a3 cxd4 13. Bxd4 Nxe4 14. Ndxe4 Bxd4+ 15. Kh1 Bg7 16. fxg6 hxg6 17. Ng5 Ne5 18. Qe2 Qd7 19. Rad1 Nxd3 20. Qxd3 Qg4 21. Nf3 Be5 22. Nd5 Bxd5 23. Qxd5 Bf6 24. Rd4 Qf5 25. Qxf5 gxf5 26. Rb4 Rfc8 27. Ne1 Rc5 28. b3 Bc3 29. Nd3 Bxb4 30. Nxc5 Bxc5 31. Rxf5 Bxa3 32. Rf2 Rc8 33. g3 Rc3 34. Kg2 Bc5 35. Re2 e5 36. Kf1 Re3 37. Rd2 Rf3+ 38. Kg2 e4 39. h4 e3 0-1

[Event "Villa Ballester op 53th"]
[Site "Villa Ballester"]
[Date "2003.01.07"]
[Round "1"]
[White "Scarella, Enrique Alejandro"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2358"]
[PlyCount "40"]
[EventDate "2003.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qd7 7. Nf3 Nc6 8. Ne5 Qc7 9. Bd2 e6 10. Rc1 Rc8 11. Bb5 a6 12. Bxc6+ bxc6 13. Na4 Bd6 14. Rxc6 Qb8 15. Qxb8 Rxb8 16. Rxd6 0-0 17. f3 Rfc8 18. Rc6 Rxc6 19. Nxc6 Rb7 20. Ke2 Bc2 1-0

[Event "Villa Ballester op1"]
[Site "Villa Ballester"]
[Date "1992.??.??"]
[Round "1"]
[White "Alvarez, Leonardo"]
[Black "Costanzo, Hugo Fernando"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "109"]
[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. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Bd7 9. Nc2 Qc8 10. Bd2 Bh3 11. Rc1 Bxg2 12. Kxg2 Ne5 13. b3 Qf5 14. Ne3 Qd7 15. Qc2 0-0 16. Rfd1 Qc6+ 17. f3 Rac8 18. Qb1 Neg4 19. Nxg4 Nxg4 20. Nd5 Rfe8 21. Nb4 Qd7 22. fxg4 Qxg4 23. Qd3 Rc5 24. Qf3 Qe6 25. Nd5 Rec8 26. Bg5 f6 27. Be3 Ra5 28. a4 b6 29. Bd2 Rac5 30. Bb4 R5c6 31. e4 a6 32. Bd2 Rf8 33. Re1 Qd7 34. Qd3 e6 35. Nb4 Rc5 36. Bf4 Rd8 37. Rcd1 Bf8 38. Qf3 a5 39. Nd3 Rh5 40. g4 Rh4 41. Bg3 Rh6 42. Qxf6 Bg7 43. Qf3 Rf8 44. Qe2 g5 45. Rf1 Bf6 46. Nf2 e5 47. Rd5 Be7 48. Bxe5 Qe6 49. Bg3 Rhf6 50. Rxg5+ Kh8 51. Qb2 h6 52. Rf5 Kh7 53. Qd4 Rxf5 54. exf5 Qe2 55. Qe4 1-0

