[Event "Coronel Pringles U2200 2nd"]
[Site "Coronel Pringles"]
[Date "2017.09.09"]
[Round "3.1"]
[White "De Leo, Andres"]
[Black "Pacho, Jano"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2125"]
[BlackElo "1979"]
[PlyCount "80"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 e6 6. a3 Nge7 7. e4 0-0 8. Nge2 Nd4 9. b4 d6 10. Nxd4 cxd4 11. Ne2 d5 12. exd5 exd5 13. c5 b6 14. cxb6 Qxb6 15. d3 Bf5 16. Nf4 Rfe8 17. 0-0 Rad8 18. Re1 Be6 19. Nxe6 fxe6 20. Bg5 h6 21. Bxe7 Rxe7 22. Qg4 Kh7 23. Rbc1 e5 24. Rc5 e4 25. dxe4 d3 26. e5 Rxe5 27. Rd1 d2 28. Rxd2 Qa6 29. h4 Qxa3 30. Rc6 g5 31. Rxd5 Qa1+ 32. Kh2 Rdxd5 33. Bxd5 Qe1 34. Qf3 gxh4 35. Qd3+ Kh8 36. Rc8+ Re8 37. Rxe8+ Qxe8 38. gxh4 Qb8+ 39. Kh3 Qxb4 40. Bb3 Qc3 1/2-1/2

[Event "Coronel Pringles U2200 2nd"]
[Site "Coronel Pringles"]
[Date "2017.09.08"]
[Round "1.1"]
[White "De Leo, Andres"]
[Black "Zappettini, Gustavo"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2125"]
[BlackElo "1699"]
[PlyCount "71"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 h6 8. Bh4 Nh7 9. Qd2 Qe8 10. Bd3 f5 11. Nge2 e5 12. Nb5 Qd7 13. 0-0 a6 14. exf5 gxf5 15. Nbc3 e4 16. Bc2 Qe8 17. Rae1 Nd7 18. Ng3 Ndf6 19. h3 Bd7 20. Nd1 b5 21. Ne3 Nh5 22. Nxh5 Qxh5 23. Be7 Rfc8 24. Bxd6 Bxb2 25. Be5 Bd4 26. Bxd4 cxd4 27. Qxd4 bxc4 28. Nxc4 Rxc4 29. Qxc4 Bb5 30. Qd4 Bxf1 31. Rxf1 Rd8 32. d6 Nf8 33. Bb3+ Kh7 34. Qf6 Qe8 35. Rc1 e3 36. Qxf5+ 1-0

[Event "Coronel Pringles U2200 2nd"]
[Site "Coronel Pringles"]
[Date "2017.09.08"]
[Round "2.1"]
[White "Molina, Carlos"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1874"]
[BlackElo "2125"]
[PlyCount "76"]
[EventDate "2017.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nf3 Bg4 5. Be2 Nf4 6. 0-0 Nxe2+ 7. Qxe2 Nc6 8. h3 Nd4 9. Qe4 Bxf3 10. gxf3 c6 11. Ne2 Nxe2+ 12. Qxe2 e6 13. b4 Qg5+ 14. Kh1 Qf5 15. Kg2 Qxc2 16. Qe4 Qxe4 17. fxe4 0-0-0 18. a3 Rd3 19. Ra2 Be7 20. Rc2 a6 21. Bb2 Rhd8 22. Bc3 Bg5 23. Rd1 f5 24. exf5 exf5 25. a4 R8d5 26. Rb1 g6 27. b5 axb5 28. axb5 c5 29. b6 Kd7 30. h4 Bxd2 31. Bf6 Kc6 32. Ra2 Bb4 33. Bg5 Kxb6 34. h5 Kc6 35. hxg6 hxg6 36. Rh1 Bd2 37. Rh6 Rd6 38. Bxd2 Rxd2 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "3"]
[White "De Andrade Almeida, Leonardo Wagner"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2046"]
[PlyCount "70"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e3 c5 2. b3 e6 3. Bb2 d5 4. d4 Nf6 5. dxc5 Bxc5 6. Nf3 Nc6 7. Be2 0-0 8. 0-0 a6 9. a3 b5 10. Nbd2 Bb7 11. c4 bxc4 12. bxc4 Rb8 13. cxd5 Nxd5 14. Rc1 Qe7 15. Ne4 Bxa3 16. Bxa3 Qxa3 17. Nc5 Ncb4 18. Nd7 Na2 19. Ra1 Qb2 20. Bc4 Ndc3 21. Qe1 Bxf3 22. gxf3 Rbc8 23. Bxa2 Rfd8 24. Ne5 Nxa2 25. Qa5 Nc3 26. Nc6 Ne2+ 27. Kh1 Qf6 28. Kg2 Rxc6 29. Ra4 Rdc8 30. Rg4 h5 31. Re4 Qg6+ 32. Kh3 Rc5 33. Qxa6 Qf5+ 34. Kg2 Qg5+ 35. Kh3 R8c6 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "8"]
[White "De Leo, Andres"]
[Black "Bravo Medrano, Enrique"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2046"]
[PlyCount "59"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 Nc6 9. d5 Ne5 10. Nxe5 Bxe5 11. Qd2 b6 12. f4 Bg7 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. 0-0 0-0 16. c4 Rfd8 17. Bb2 Bxb2 18. Qxb2 e6 19. Rbd1 exd5 20. cxd5 b5 21. e5 c4 22. Qd4 a5 23. f5 gxf5 24. Qf4 Rac8 25. Qg5+ Kh8 26. Qf6+ Kg8 27. Rxf5 Qa7+ 28. Kh1 h6 29. Qxh6 Rxd5 30. Rg5# 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "2"]
[White "De Leo, Andres"]
[Black "Cheng, Bindi"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2046"]
[BlackElo "2361"]
[PlyCount "84"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 Bg4 8. Be2 e6 9. Ne5 Bxe2 10. Nxe2 Nxe5 11. Bxe5 Nd7 12. Bg3 Rc8 13. 0-0 Be7 14. Qb3 Qb6 15. Qxb6 Nxb6 16. Rfc1 0-0 17. Rxc8 Rxc8 18. Rc1 Rc4 19. b3 Rxc1+ 20. Nxc1 Kf8 21. Nd3 Nd7 22. Kf1 Ke8 23. Ke2 f6 24. f3 Nf8 25. Nc5 Bxc5 26. dxc5 Kd7 27. Bd6 Ng6 28. g3 Ne7 29. Bxe7 Kxe7 30. Kd3 Kd7 31. e4 Kc6 32. b4 dxe4+ 33. fxe4 Kb5 34. Kc3 Ka4 35. Kc4 h5 36. h3 g5 37. a3 Kxa3 38. b5 axb5+ 39. Kxb5 f5 40. exf5 exf5 41. c6 bxc6+ 42. Kxc6 f4 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "6"]
[White "De Leo, Andres"]
[Black "Harila, Per"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2046"]
[BlackElo "2078"]
[PlyCount "65"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Nxd4 9. Bxd4 d6 10. 0-0 Bd7 11. b4 Bc6 12. f3 a6 13. a4 Rb8 14. b5 axb5 15. cxb5 Bd7 16. a5 Be6 17. Qd2 Nd7 18. Bxg7 Kxg7 19. Nd5 Bxd5 20. Qxd5 Kg8 21. a6 Qc7 22. Rfc1 Qb6+ 23. Kh1 Nc5 24. axb7 Rxb7 25. e5 Rc8 26. exd6 exd6 27. Ra6 Qc7 28. Rxd6 Ne6 29. Rxc7 Rbxc7 30. h3 Rc1+ 31. Kh2 Nf4 32. Rd8+ Kg7 33. Qd4+ 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "12"]
[White "De Leo, Andres"]
[Black "Jakobsen, Alf Gjoran"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2046"]
[PlyCount "147"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. exd5 exd5 5. Bb5+ Nc6 6. 0-0 Be6 7. Re1 Nf6 8. Ng5 Qd7 9. Qe2 Be7 10. Nxe6 fxe6 11. Qxe6 Qxe6 12. Rxe6 Kf7 13. Re1 Nd4 14. Bd3 c4 15. Ne2 cxd3 16. Nxd4 dxc2 17. Nxc2 Rac8 18. Nd4 Bc5 19. Nb3 Bb6 20. d4 Ne4 21. Be3 Rc2 22. Rab1 Rhc8 23. Rec1 Ke6 24. Kf1 Rxc1+ 25. Rxc1 Rxc1+ 26. Nxc1 Nd6 27. b3 Nb5 28. Ne2 Na3 29. Ke1 Nc2+ 30. Kd2 Nb4 31. a3 Nc6 32. Kd3 Na5 33. Kc3 h6 34. Nf4+ Kd6 35. h4 Kc6 36. h5 Kd6 37. Nd3 Nc6 38. g4 Ke6 39. f4 Kf6 40. Ne5 Ke6 41. Nxc6 bxc6 42. Kb4 Kd6 43. a4 a6 44. g5 hxg5 45. fxg5 Ke6 46. h6 gxh6 47. gxh6 Kf6 48. Kc3 a5 49. b4 Kg6 50. b5 cxb5 51. axb5 Kh7 52. Kb3 Kg6 53. Ka4 Kh7 54. Bd2 Bxd4 55. Kxa5 Bf2 56. b6 Bxb6+ 57. Kxb6 d4 58. Kc5 d3 59. Kd4 Kg6 60. Kxd3 Kh7 61. Ke4 Kg6 62. Ke5 Kf7 63. Kf5 Kg8 64. Kg6 Kh8 65. Bc3+ Kg8 66. h7+ Kf8 67. h8Q+ Ke7 68. Qe5+ Kd7 69. Kf6 Kc8 70. Qe7 Kb8 71. Ke6 Kc8 72. Kd6 Kb8 73. Kc6 Ka8 74. Qb7# 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "4"]
[White "De Leo, Andres"]
[Black "Salem, AR Saleh"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2046"]
[BlackElo "2473"]
[PlyCount "138"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 Na6 7. Nf3 c6 8. Be2 Nc7 9. e5 Nfe8 10. Qd2 f6 11. Bh4 Ne6 12. d5 Nxf4 13. Qxf4 g5 14. Nxg5 dxe5 15. Qg3 fxg5 16. Bxg5 Nd6 17. Bd3 Bf5 18. Bh6 Rf7 19. 0-0 Qd7 20. Bxg7 Rxg7 21. Bxf5 Nxf5 22. Qxe5 Nh4 23. g3 Qh3 24. Qe6+ Qxe6 25. dxe6 Ng6 26. Rad1 Nf8 27. Rfe1 Rg6 28. Re4 Rb8 29. Kg2 Kg7 30. Rf1 Nxe6 31. Rfe1 Kf7 32. Re5 Re8 33. Ne4 Nd4 34. Nd6+ Rxd6 35. Rh5 h6 36. Rh4 e5 37. Rhe4 Kf6 38. c5 Rd5 39. b4 Ne6 40. Rf1+ Ke7 41. Rfe1 Kd7 42. Rxe5 Rxe5 43. Rxe5 Nc7 44. Rh5 Nd5 45. Rxh6 Nxb4 46. Rh7+ Re7 47. Rxe7+ Kxe7 48. h4 Nxa2 49. Kf3 Nb4 50. g4 Nd5 51. Ke4 a5 52. Kd4 Nf6 53. Kc4 Nxg4 54. h5 Nf6 55. Kb3 Nxh5 56. Ka4 Nf6 57. Kxa5 Nd7 58. Kb4 Ke6 59. Kc4 Ke5 60. Kb4 Kd5 61. Ka5 Kxc5 62. Ka4 b5+ 63. Ka3 b4+ 64. Ka2 Nb6 65. Ka1 Kb5 66. Ka2 c5 67. Kb2 c4 68. Ka1 c3 69. Kb1 Nd7 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "10"]
[White "De Leo, Andres"]
[Black "Vukasinovic, Sasa"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2046"]
[BlackElo "2191"]
[PlyCount "33"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bxf6 Bxf6 5. e5 Be7 6. Qg4 0-0 7. Bd3 d6 8. Nf3 f5 9. exf6 Bxf6 10. Nbd2 e5 11. Qh5 g6 12. Bxg6 hxg6 13. Qxg6+ Bg7 14. Ng5 Rf6 15. Qh7+ Kf8 16. Qh5 Rh6 17. Qf7# 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "5"]
[White "Fu, James"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "2046"]
[PlyCount "69"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Be2 Bg7 5. h3 e6 6. 0-0 Nge7 7. d3 0-0 8. Be3 d6 9. d4 cxd4 10. Nxd4 d5 11. exd5 Nxd5 12. Nxc6 bxc6 13. Nxd5 cxd5 14. Rb1 Qc7 15. c3 Bd7 16. Bf3 Bb5 17. Re1 Bc4 18. Qa4 a5 19. Rbc1 Rab8 20. b3 Bb5 21. Qa3 Rfc8 22. Bd2 Ra8 23. c4 dxc4 24. Bxa8 Rxa8 25. bxc4 Bc6 26. Bc3 Bf8 27. Qb2 Bb7 28. f3 Qxc4 29. Qxb7 Rc8 30. Bd2 Qd4+ 31. Be3 Qxe3+ 32. Rxe3 Rxc1+ 33. Kf2 Bc5 34. Qb8+ Kg7 35. Qb2+ 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "1"]
[White "Getearc, Gerti"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "2046"]
[PlyCount "68"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. e4 b5 6. a3 e6 7. Nf3 Bb7 8. Qc2 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. Rfd1 Nb6 12. b4 a5 13. Rab1 axb4 14. axb4 Na4 15. Nxa4 Rxa4 16. Bxc4 Rxb4 17. Rxb4 Bxb4 18. Bd3 h6 19. Qb3 Qa5 20. Qb2 Ra8 21. d5 Bc3 22. Qc2 cxd5 23. exd5 Bxd5 24. Be5 Bxf3 25. Bxc3 Bxd1 26. Qb2 Qd8 27. Qd2 Bb3 28. h4 Bc4 29. Bxf6 gxf6 30. Qxh6 Bxd3 31. Qh5 Ra1+ 32. Kh2 Qd6+ 33. g3 Qd5 34. Qg4+ Bg6 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "7"]
[White "Meduri, Aakaash"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "E70"]
[BlackElo "2046"]
[PlyCount "38"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 Nc6 6. Nge2 0-0 7. 0-0 e5 8. d5 Nd4 9. f4 Nxe2+ 10. Qxe2 exf4 11. Bxf4 Nd7 12. a4 Qe7 13. Ra3 Ne5 14. Bc2 a6 15. h3 Bd7 16. Nd1 f5 17. Bxe5 Bxe5 18. exf5 Bh2+ 19. Kxh2 Qxe2 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "11"]
[White "Muselimyan, Vahe"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "2046"]
[PlyCount "163"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. 0-0 e6 6. Bb5 Nge7 7. Re1 0-0 8. Bxc6 Nxc6 9. d3 d6 10. Bf4 e5 11. Bg3 h6 12. Nd5 Be6 13. c4 f5 14. exf5 gxf5 15. Bh4 Qd7 16. Rb1 Qf7 17. Ne3 Qh5 18. h3 f4 19. Nd5 Bxd5 20. cxd5 Nd4 21. Nxd4 Qxd1 22. Rexd1 cxd4 23. f3 Rfc8 24. Rbc1 Kf7 25. Kf1 Rc5 26. Rxc5 dxc5 27. Rc1 b6 28. b4 Rc8 29. bxc5 Rxc5 30. Rxc5 bxc5 31. Bd8 Ke8 32. Bc7 Kd7 33. Bb8 a6 34. Ke2 Kc8 35. Bd6 Kd7 36. Bxc5 Bf6 37. Bf8 h5 38. Kd2 Be7 39. Bxe7 Kxe7 40. Kc2 Kd6 41. Kb3 Kxd5 42. Kb4 Kc6 43. Kc4 Kd6 44. Kb4 Kc6 45. Ka5 Kb7 46. Ka4 Kb6 47. Kb4 a5+ 48. Kc4 Kc6 49. h4 Kb6 50. a3 Kc6 51. a4 Kd6 52. Kb5 Kd5 53. Kb6 Kd6 54. Kxa5 Kc5 55. Ka6 Kb4 56. a5 Kc3 57. Kb5 Kxd3 58. a6 Kc2 59. a7 d3 60. a8Q d2 61. Qa2+ Kc1 62. Qa1+ Kc2 63. Qa4+ Kc1 64. Qc4+ Kb2 65. Qd3 Kc1 66. Qc3+ Kd1 67. Kc4 Ke2 68. Qd3+ Ke1 69. Qc3 Ke2 70. Qd3+ Ke1 71. Qe4+ Kf1 72. Qd5 Ke1 73. Qxe5+ Kf1 74. Qd4 Ke1 75. Qc3 Ke2 76. Qd3+ Ke1 77. Qe4+ Kf1 78. Qc2 Ke1 79. Kd4 Kf1 80. Qxd2 Kg1 81. Ke4 Kh2 82. Kxf4 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "9"]
[White "Raptis, Nick"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2270"]
[BlackElo "2046"]
[PlyCount "49"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. h4 h6 7. Be3 c5 8. h5 Nc6 9. Nf3 cxd4 10. Bxd4 Nxd4 11. Qxd4 0-0 12. 0-0-0 Bc5 13. Qd2 a6 14. Bd3 b5 15. g4 Qb6 16. Rdf1 Bb4 17. g5 d4 18. Nxd4 Nxe5 19. gxh6 Bxc3 20. Qxc3 Nxd3+ 21. Qxd3 gxh6 22. Rhg1+ Kh8 23. Qe3 e5 24. Qxe5+ f6 25. Qe7 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "2"]
[White "De Leo, Andres"]
[Black "Markovic, Goran"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2046"]
[PlyCount "67"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. f4 c5 7. d5 Nbd7 8. Nf3 a6 9. a4 Qc7 10. Bd3 e6 11. 0-0 exd5 12. cxd5 Rb8 13. Qd2 c4 14. Bc2 b5 15. axb5 axb5 16. e5 dxe5 17. fxe5 Ng4 18. d6 Qb6+ 19. Kh1 Ndxe5 20. Be7 Re8 21. Nd5 Qc6 22. Nxe5 Nxe5 23. Be4 Qd7 24. h3 Bb7 25. Nf6+ Bxf6 26. Bxf6 Re6 27. Bxb7 Qxb7 28. Qh6 Rxf6 29. Rxf6 Qd7 30. Qf4 Nd3 31. Qe3 Re8 32. Qd4 Nb4 33. Ra7 Qc6 34. Rfxf7 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "3"]
[White "Hernandez, Gustavo"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2371"]
[BlackElo "2046"]
[PlyCount "129"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Nc6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Bg7 13. Bg5 Qd5 14. Qa3 Bf8 15. Qe3 Bg7 16. Qa3 Bf8 17. Qc3 Bg7 18. Rac1 0-0 19. Rfe1 h6 20. Be7 Re8 21. Bb4 Rb8 22. b3 Rd8 23. Bc5 Bb7 24. Re3 Qh5 25. Rce1 Rd5 26. h3 Rbd8 27. Qc4 Bc8 28. Qa4 e5 29. Nxe5 Bxe5 30. Rxe5 Rxe5 31. Rxe5 Qd1+ 32. Kh2 Qd2 33. Qb4 Qf4+ 34. Kg1 Qc1+ 35. Qe1 Qxe1+ 36. Rxe1 Be6 37. Re2 a6 38. f3 Kg7 39. Kf2 Kf6 40. h4 h5 41. Rc2 Rd7 42. Bb6 Bd5 43. Bc5 Rb7 44. Re2 Rb5 45. Re8 Kg7 46. Bf8+ Kh7 47. Bc5 Kg7 48. Ra8 a5 49. Ke3 a4 50. Rxa4 Rb7 51. Ra7 Rxa7 52. Bxa7 Kf8 53. Bc5+ Ke8 54. Kd2 Kd7 55. Kc3 Kc7 56. a4 Kb7 57. b4 Ka6 58. Be7 Be6 59. Kd3 Bf5+ 60. Ke3 Bc2 61. a5 Kb5 62. Kf4 Bd3 63. Bc5 Bf1 64. g4 Be2 65. Ke3 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "1"]
[White "Norrby, Tony"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "2046"]
[PlyCount "66"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e3 c5 2. c4 e6 3. b3 d5 4. Bb2 d4 5. Qc2 e5 6. d3 Nc6 7. a3 a5 8. h3 Nge7 9. Nf3 Ng6 10. Be2 Bd6 11. Nbd2 0-0 12. Nf1 f5 13. N3d2 Be6 14. 0-0-0 Rb8 15. Kb1 b5 16. Rg1 a4 17. g4 axb3 18. Nxb3 bxc4 19. dxc4 Qb6 20. Nfd2 e4 21. gxf5 d3 22. Qc3 Be5 23. Qc1 dxe2 24. Rde1 Bxf5 25. Ka1 Bxb2+ 26. Qxb2 Na5 27. Ka2 Be6 28. Rb1 Nxb3 29. Qxb3 Qxb3+ 30. Rxb3 Ne5 31. Rc3 Nd3 32. Rxd3 exd3 33. Rg5 e1Q 0-1

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.25"]
[Round "5.7"]
[White "Bianchi, Albino Angel"]
[Black "De Leo, Andres"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2173"]
[PlyCount "66"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. c3 Bg7 13. Nc2 Be6 14. a4 bxa4 15. Rxa4 0-0 16. Rxa6 Rxa6 17. Bxa6 Qa5 18. Bc4 Kh8 19. 0-0 f5 20. b4 Qd8 21. Qd2 e4 22. Nb6 Bxc4 23. Nxc4 d5 24. N4e3 Ne7 25. f4 exf3 26. Rxf3 f4 27. Nf1 Ng6 28. Rd3 Qb6+ 29. Kh1 Qa6 30. Qd1 Qc4 31. Rxd5 Qxc3 32. Rd8 Rxd8 33. Qxd8+ Bf8 1/2-1/2

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.24"]
[Round "4.6"]
[White "De Leo, Andres"]
[Black "Pereyra, Horacio"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "2078"]
[PlyCount "90"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 exd4 4. Qxd4 Nf6 5. g3 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 0-0 9. Bg2 Re8 10. Nh3 Bf5 11. 0-0 Rb8 12. Nf4 a6 13. Rfe1 Ne5 14. e4 Bd7 15. Ncd5 Bg4 16. Re3 Ned7 17. h3 Be6 18. Rc1 Bxd5 19. Nxd5 h5 20. h4 Kh7 21. Ree1 b6 22. Rcd1 a5 23. f4 a4 24. Nb4 Nc5 25. Nc6 Qc8 26. Nxb8 Qxb8 27. e5 dxe5 28. Bxe5 b5 29. Bxf6 Rxe1+ 30. Rxe1 Bxf6 31. Qd5 Ne6 32. Qxb5 Qa7+ 33. Kh2 axb3 34. axb3 Nd4 35. Qe8 c6 36. Bxc6 Qc7 37. Bd5 Kg7 38. Qe4 Qa5 39. b4 Qxb4 40. Rb1 Qd2+ 41. Qg2 Qe3 42. Rb7 Be7 43. Qb2 Kf8 44. Rb8+ Kg7 45. Re8 f6 1-0

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.24"]
[Round "3.6"]
[White "Tobares, Leandro"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "D29"]
[WhiteElo "2236"]
[PlyCount "73"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. 0-0 c5 7. Bb3 b5 8. a4 b4 9. Nbd2 Bb7 10. a5 Nbd7 11. Nc4 Be7 12. Qe2 0-0 13. Rd1 Qc7 14. Bd2 Rac8 15. Rac1 Rfd8 16. Nfe5 Bd5 17. Nxd7 Rxd7 18. Ba4 Qb7 19. Bxd7 Nxd7 20. f3 cxd4 21. exd4 Qb5 22. b3 Bxc4 23. Rxc4 Rxc4 24. Qxc4 Qxa5 25. Qc8+ Nf8 26. Qb7 Bd6 27. Qc6 Be7 28. Be3 Qa2 29. Qc4 a5 30. Rd2 Qb1+ 31. Kf2 Qh1 32. Bf4 Bh4+ 33. Ke3 Qg1+ 34. Kd3 Qb1+ 35. Ke2 Qa1 36. Rd1 Qa3 37. Bc1 1-0

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.23"]
[Round "1.6"]
[White "De Leo, Andres"]
[Black "Hase, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "E45"]
[BlackElo "2323"]
[PlyCount "38"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[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 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 0-0 7. e4 d6 8. Bd2 c5 9. d5 exd5 10. cxd5 Re8 11. Bxa6 Nxa6 12. 0-0 c4 13. Qa4 Bxc3 14. Bxc3 Nc5 15. Bxf6 Qxf6 16. Qxc4 Qxb2 17. Rab1 Qa3 18. Rfc1 g6 19. Rc3 Qa6 1/2-1/2

[Event "Olavarria op 6th"]
[Site "Olavarria"]
[Date "2006.02.23"]
[Round "2.3"]
[White "Soppe, Guillermo"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2408"]
[PlyCount "85"]
[EventDate "2006.02.23"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e5 6. a3 Nge7 7. b4 cxb4 8. axb4 Nxb4 9. Ba3 Nec6 10. 0-0 0-0 11. Rb1 a5 12. d3 d6 13. Nd2 f5 14. Nd5 Nxd5 15. Bxd5+ Kh8 16. e3 Ra6 17. Bg2 Rb6 18. Rxb6 Qxb6 19. Bxd6 Rd8 20. c5 Qb5 21. Qb1 Nb4 22. Nc4 Be6 23. Bxe5 Qxc5 24. Bxg7+ Kxg7 25. Qa1+ Kf7 26. Nxa5 Rxd3 27. Nxb7 Qc3 28. Qa5 Nd5 29. Nd8+ Ke7 30. Qxc3 Rxc3 31. Nxe6 Kxe6 32. Ra1 Nf6 33. Ra6+ Ke7 34. Ra7+ Ke6 35. Bf3 Rc2 36. h3 Rc1+ 37. Kg2 Rc2 38. g4 fxg4 39. hxg4 Rc5 40. Bd1 g5 41. Bb3+ Kd6 42. Kf3 Rc7 43. Ra6+ 1-0

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "3"]
[White "Choma, Ernani Francisco"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2268"]
[PlyCount "92"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. 0-0 Nc7 7. Nc3 g6 8. d3 Bg7 9. Nd2 Qd7 10. Nc4 0-0 11. Be3 b6 12. Rc1 Bb7 13. a3 Ne6 14. Qa4 Rad8 15. b4 cxb4 16. axb4 Bxc3 17. Rxc3 b5 18. Qxb5 Ncd4 19. Qxd7 Nxe2+ 20. Kh1 Rxd7 21. Ra3 Bxg2+ 22. Kxg2 Rb8 23. Ne5 Rc7 24. Rb1 N2d4 25. Ra6 f6 26. Nf3 Nxf3 27. Kxf3 Ng5+ 28. Kg2 Rbb7 29. Bc5 Nf7 30. Rba1 Ne5 31. Rxa7 Nxd3 32. Ra8+ Kf7 33. Rd1 Nxc5 34. bxc5 Rxc5 35. Rdd8 Rc2 36. Rf8+ Kg7 37. Rg8+ Kh6 38. Ra4 Rbb2 39. Rf4 Rc5 40. Re8 Re2 41. Kf3 Ree5 42. Kg2 Kg7 43. h4 Kf7 44. Rh8 h5 45. Rh7+ Kg8 46. Rxe7 Rxe7 0-1

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "6"]
[White "De Leo, Andres"]
[Black "Papadakis, Michalis"]
[Result "1-0"]
[ECO "D17"]
[BlackElo "2061"]
[PlyCount "35"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Nxc4 c5 9. dxc5 Qxd1+ 10. Kxd1 Bxc5 11. e4 Bg6 12. Nb5 Na6 13. Nbd6+ Bxd6 14. Nxd6+ Ke7 15. Nxb7 Nb4 16. Bd2 Nc6 17. Bb5 Nd4 18. Bb4# 1-0

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "2"]
[White "De Leo, Andres"]
[Black "Tyshler, Larion"]
[Result "1-0"]
[ECO "A50"]
[PlyCount "27"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 e6 4. e4 Bb7 5. e5 Ne4 6. Nxe4 Bxe4 7. Qg4 Bb4+ 8. Bd2 Bxd2+ 9. Kxd2 Bg6 10. h4 h5 11. Qf3 Nc6 12. Kc3 Qe7 13. a3 d6 14. Qxc6+ 1-0

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "8"]
[White "De Leo, Andres"]
[Black "Vukanovic, Sasa"]
[Result "1/2-1/2"]
[ECO "E48"]
[BlackElo "2350"]
[PlyCount "128"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. Nge2 c6 8. 0-0 Re8 9. Ng3 Nbd7 10. a3 Bd6 11. Nf5 Bc7 12. b4 Nf8 13. Bb2 Ng6 14. b5 Bxf5 15. Bxf5 Qd6 16. g3 Rab8 17. a4 Ne4 18. Nxe4 dxe4 19. bxc6 bxc6 20. Ba3 Qf6 21. Qg4 Ne7 22. Bxe4 Nd5 23. Qf5 Qh6 24. Bxd5 cxd5 25. Qxd5 Rb6 26. Rab1 Rbe6 27. Rb7 Bb6 28. Re7 Qh3 29. Rxe8+ Rxe8 30. Qg2 Qd7 31. Rc1 Qxa4 32. Qc6 Qxc6 33. Rxc6 h6 34. Bc5 Rb8 35. Bxb6 axb6 36. Kf1 Kf8 37. Ke2 Ke7 38. Kd3 Kd7 39. d5 b5 40. Kc3 b4+ 41. Kb3 Rb5 42. e4 f5 43. f3 fxe4 44. fxe4 Ra5 45. Rc2 Kd6 46. Kxb4 Ra7 47. Rc6+ Ke5 48. Re6+ Kd4 49. d6 Rb7+ 50. Ka3 Kc3 51. Ka4 Kc4 52. Ka5 Kc5 53. Ka6 Rb6+ 54. Ka7 Rxd6 55. Re7 g5 56. Kb7 Rd2 57. h4 gxh4 58. gxh4 Rh2 59. Re5+ Kd4 60. Rh5 Kxe4 61. Rxh6 Kf4 62. Kc7 Kg4 63. Kd7 Rxh4 64. Rxh4+ Kxh4 1/2-1/2

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "4"]
[White "De Leo, Andres"]
[Black "Wojtkiewicz, Aleksander"]
[Result "0-1"]
[ECO "E70"]
[BlackElo "2571"]
[PlyCount "88"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Bg5 d6 6. f4 Na6 7. Nf3 Bg4 8. Be2 Qe8 9. e5 Nd7 10. 0-0 f6 11. Bh4 fxe5 12. fxe5 dxe5 13. d5 e6 14. h3 Bxf3 15. Bxf3 Ndc5 16. Qe2 exd5 17. Bxd5+ Kh8 18. Rxf8+ Qxf8 19. Rf1 Qe8 20. Rf7 c6 21. Re7 Qf8 22. Bf3 Re8 23. Rxe8 Qxe8 24. a3 Ne6 25. Ne4 Nd4 26. Qe3 Qf8 27. Bd1 Nc7 28. b4 h6 29. c5 Nd5 30. Qf2 Nf4 31. Nd6 b6 32. Bg3 bxc5 33. bxc5 Qb8 34. Bxf4 exf4 35. Qxf4 Qb1 36. Qd2 Ne6 37. Kh2 Nxc5 38. Nf7+ Kh7 39. Bc2 Qb8+ 40. g3 Qe8 41. Nd6 Qe6 42. Nc4 Qxc4 43. Qf2 Ne4 44. Qe2 Qxe2+ 0-1

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "7"]
[White "Domb, Michiel"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "82"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 d5 5. 0-0 Nc6 6. c3 Bd6 7. Re1 0-0 8. Nbd2 Qb6 9. dxc5 Bxc5 10. e3 a5 11. b3 e5 12. Bb2 Bg4 13. h3 Bh5 14. Qc1 Rac8 15. Ba3 Rfd8 16. Qb2 h6 17. Nh4 Nb4 18. cxb4 axb4 19. Qxe5 bxa3 20. g4 Bd6 21. Qf5 Bb4 22. Qd3 Rc3 23. Qe2 Rc2 24. Red1 Ne4 25. Qd3 Rc3 26. Qe2 Rc2 27. Qd3 Rxd2 28. Rxd2 Nxd2 29. gxh5 Qf6 30. Nf5 Qxa1+ 31. Kh2 Bd6+ 32. Nxd6 Qe5+ 33. Kg1 Qxd6 34. Qxd2 b6 35. Qd3 Qe5 36. f4 Qa1+ 37. Kh2 Qxa2 38. Kg3 Qa1 39. Bxd5 Qf6 40. e4 a2 41. e5 Qe7 0-1

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "1"]
[White "Kuba, James J"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "A70"]
[PlyCount "80"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. Nf3 exd5 6. cxd5 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 b6 10. 0-0 Ba6 11. Re1 Bxd3 12. Qxd3 a6 13. a4 Nbd7 14. Bf4 Ne8 15. e5 dxe5 16. Nxe5 Nxe5 17. Bxe5 Nd6 18. Bxg7 Kxg7 19. Ne4 Nxe4 20. Rxe4 Qd6 21. Rae1 Rfd8 22. Re5 Rd7 23. Qc3 Qf6 24. f4 Rad8 25. Qf3 Rd6 26. g4 h6 27. Qc3 Kh7 28. Qf3 R8d7 29. f5 g5 30. Qe4 Kg7 31. Qc4 Rd8 32. Qc3 Rxd5 33. Rxd5 Rxd5 34. Kf2 Qxc3 35. bxc3 Rd3 36. Re3 Rd2+ 37. Re2 Rxe2+ 38. Kxe2 Kf6 39. c4 Ke5 40. Ke3 f6 0-1

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "9"]
[White "Paz, Mayan"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2278"]
[PlyCount "100"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 e6 2. e4 d5 3. d4 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 Bxg5 8. hxg5 c5 9. g6 f5 10. exf6 Nxf6 11. Qh4 cxd4 12. Qxd4 Nc6 13. Qa4 Bd7 14. gxh7 Rxh7 15. Rxh7 Nxh7 16. Bd3 Nf8 17. 0-0-0 Qf6 18. Nf3 Ne5 19. Bb5 Nxf3 20. Bxd7+ Nxd7 21. gxf3 0-0-0 22. Rd3 Nb6 23. Qg4 Nc4 24. f4 Kb8 25. b3 Nd6 26. Qg5 Rf8 27. Qe5 Qxf4+ 28. Qxf4 Rxf4 29. Rg3 Nf5 30. Rg6 Rxf2 31. Rxe6 Rxc2+ 32. Kxc2 Nd4+ 33. Kd3 Nxe6 34. Nxd5 Kc8 35. Ke4 Kd7 36. Ke5 b5 37. b4 Nd8 38. a3 Nc6+ 39. Kf5 Ne7+ 40. Nxe7 Kxe7 41. Kg6 Kf8 42. Kf5 Kf7 43. Ke5 Ke7 44. Kd5 Kd7 45. Ke5 Kc6 46. Ke6 g5 47. Ke5 g4 48. Kf4 Kd5 49. Kxg4 Kc4 50. Kf5 Kb3 0-1

[Event "Internet Section 10B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.11"]
[Round "5"]
[White "Zhou, Weiqi"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2388"]
[PlyCount "73"]
[EventDate "2004.03.10"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be7 9. Bc4 Be6 10. 0-0 Rc8 11. Bg5 0-0 12. Bxf6 Bxf6 13. Bd5 Qe7 14. Nc4 Bg5 15. Nb6 Rcd8 16. a5 g6 17. Ne2 f5 18. exf5 gxf5 19. c3 Kh8 20. f4 Bf6 21. Bxe6 Qxe6 22. Nd5 Bg7 23. Kh1 Ne7 24. Nxe7 Qxe7 25. Qd5 Rc8 26. Rad1 Rc5 27. Qxd6 Qxd6 28. Rxd6 Rxa5 29. Rb6 Rf7 30. Rd1 Bf8 31. g3 e4 32. Rd8 Kg7 33. Nd4 Ra1+ 34. Kg2 h6 35. Rd5 Be7 36. Nxf5+ Kf8 37. Rxb7 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "9"]
[White "De Leo, Andres"]
[Black "Acevedo, Salmir"]
[Result "1-0"]
[ECO "A81"]
[BlackElo "2100"]
[PlyCount "101"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Nf3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. b3 Nbd7 8. Bb2 Qe8 9. Nbd2 e5 10. dxe5 dxe5 11. e4 fxe4 12. Ng5 h6 13. Ngxe4 Nxe4 14. Nxe4 Nf6 15. Nxf6+ Bxf6 16. Qd5+ Kg7 17. Rae1 c6 18. Qc5 Qf7 19. Bxe5 Be6 20. Bxf6+ Qxf6 21. Re3 a6 22. Qb6 Rf7 23. Rf3 Qe7 24. Qd4+ Kh7 25. Re1 Raf8 26. Rxf7+ Qxf7 27. Qe3 Bf5 28. Qc5 Re8 29. Re5 Qd7 30. h4 Kg7 31. Qe3 Kf7 32. Rxe8 Qxe8 33. Qxe8+ Kxe8 34. c5 Be6 35. Bf1 Ke7 36. f4 Kf6 37. Kf2 g5 38. hxg5+ hxg5 39. Ke3 a5 40. Bc4 Bf5 41. Bd3 Be6 42. Kd4 gxf4 43. gxf4 Bg4 44. Be4 Be6 45. Kc3 Bf7 46. Kb2 Be6 47. Ka3 Bd5 48. Bd3 Be6 49. Ka4 Bf5 50. Bxf5 Kxf5 51. Kxa5 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "7"]
[White "De Leo, Andres"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "E48"]
[BlackElo "2116"]
[PlyCount "149"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Qxd5 9. 0-0 Qh5 10. Bf4 0-0 11. a3 Ba5 12. Qd2 Nxd4 13. Nxd4 e5 14. Be2 Bg4 15. Bg5 exd4 16. Bxf6 gxf6 17. Bxg4 Qxg4 18. Qe2 Qxe2 19. Nxe2 d3 20. Nf4 d2 21. Rad1 Rad8 22. g3 Rfe8 23. Kg2 Bb6 24. Kf3 a5 25. Nh5 Re6 26. g4 a4 27. Nf4 Re5 28. Nh5 Rd3+ 29. Kg2 Re6 30. Nf4 Rd4 31. Nxe6 fxe6 32. h3 Ba5 33. f3 Rd5 34. Rf2 Kf7 35. Kf1 Ke7 36. Ke2 Kd6 37. Rff1 Kc5 38. Rb1 Kc4 39. h4 Kb3 40. Rg1 Rc5 41. g5 fxg5 42. hxg5 Re5+ 43. Kd3 Re1 44. f4 Ka2 45. Kc2 b6 46. Rd1 b5 47. Rh1 b4 48. axb4 Bxb4 49. Rxh7 Rxd1 50. Kxd1 Kxb2 51. Rb7 Kc3 52. g6 a3 53. g7 a2 54. Ra7 Kb3 55. Rxa2 Kxa2 56. g8Q Bc3 57. Qxe6+ Kb2 58. f5 Bb4 59. f6 Kc3 60. f7 Kd4 61. Qe8 Kc4 62. f8Q Bxf8 63. Qxf8 Kd5 64. Qf3+ Kd4 65. Kxd2 Kc4 66. Qe3 Kd5 67. Qf4 Kc5 68. Kc3 Kd5 69. Qf5+ Kd6 70. Kc4 Kc6 71. Qe6+ Kc7 72. Kb5 Kb7 73. Qd7+ Kb8 74. Kb6 Ka8 75. Qb7# 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "3"]
[White "De Leo, Andres"]
[Black "Haftstein, Gunter"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "53"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Qc2 Nbd7 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 a6 12. a4 b4 13. Ne4 Qb6 14. a5 Qa7 15. Nd6 c5 16. Nxb7 Qxb7 17. Ne5 cxd4 18. exd4 h6 19. Nc6 Bd8 20. Bd6 b3 21. Qc4 Re8 22. Rfc1 Nd5 23. Ra3 Qb5 24. Qxb5 axb5 25. Bxb5 Bg5 26. Rd1 Nb8 27. Nxb8 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "5"]
[White "De Leo, Andres"]
[Black "Lenderman, Aleksandr"]
[Result "1-0"]
[ECO "D61"]
[BlackElo "2342"]
[PlyCount "71"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 0-0 8. Rd1 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Qxc3 b6 13. Rd2 Bb7 14. Rfd1 c5 15. d5 Nf6 16. Qe5 Nd7 17. Qc7 Rab8 18. Bb5 Bxd5 19. Qxd7 Qf6 20. Be2 Rb7 21. Qa4 Rc7 22. a3 h6 23. Qh4 Qg6 24. Qg3 Qxg3 25. hxg3 Rfc8 26. Ne5 Kf8 27. Bf3 Bxf3 28. gxf3 f6 29. Nc4 Ke7 30. Nd6 Rb8 31. f4 a6 32. f5 b5 33. fxe6 Kxe6 34. Ne4 Ke5 35. f3 Rbc8 36. Rd6 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "8"]
[White "Echavarria, Johann"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2351"]
[PlyCount "53"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bg7 13. Qh5 f4 14. c4 bxc4 15. Bxc4 0-0 16. Rac1 Rb8 17. b3 Qa5 18. Nc2 Qxa2 19. Ncb4 Nxb4 20. Ne7+ Kh8 21. Bxe6 fxe6 22. Ng6+ Kg8 23. Nxf8 Rxf8 24. Rc7 Qa5 25. Rfc1 Nd3 26. Qg4 Rf7 27. Qxe6 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "2"]
[White "Georgiev, Kiril"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2651"]
[PlyCount "75"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. 0-0 Nf6 8. Ne5 Nxe5 9. dxe5 Ne4 10. Bxe4 dxe4 11. Qxd8+ Kxd8 12. Rd1+ Ke8 13. Bf4 f6 14. Nc3 Be6 15. Nxe4 fxe5 16. Be3 Bf5 17. f3 Rc8 18. Rac1 b6 19. Rxc8+ Bxc8 20. Rc1 Kd7 21. b3 Rd8 22. g4 Ba6 23. Kf2 h6 24. Bd2 Rc8 25. Rxc8 Bxc8 26. h4 Bb7 27. Ke3 Bf6 28. Be1 Bxe4 29. Kxe4 Ke6 30. h5 g5 31. a4 Bg7 32. b4 Bf6 33. b5 Bg7 34. a5 bxa5 35. Bxa5 Kd6 36. Bb4+ Kc7 37. Bc5 Kb7 38. Kf5 1-0

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "4"]
[White "Murzin, Lenar"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2244"]
[PlyCount "144"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. h3 0-0 9. Bd3 b6 10. 0-0 Ba6 11. Bf4 Ne8 12. Re1 Bxd3 13. Qxd3 a6 14. a4 Nd7 15. Rad1 Ne5 16. Nxe5 dxe5 17. Bd2 Nd6 18. b3 Qd7 19. Qg3 b5 20. Rc1 c4 21. b4 bxa4 22. Ra1 Nb5 23. Nxa4 Qd6 24. Nc5 Nd4 25. Qc3 Rfc8 26. Qxc4 a5 27. Qd3 Qb6 28. Na4 Qd6 29. bxa5 Nc2 30. Nb6 Nxe1 31. Bxe1 Qxb6 32. axb6 Rxa1 33. b7 Rxe1+ 34. Kh2 Rb8 35. Qc3 Rf8 36. Qc8 Rb1 37. d6 Bf6 38. d7 Rd8 39. g3 Kf8 40. Qc5+ Kg7 41. Qc6 Be7 42. h4 h5 43. Kg2 Rb8 44. Qd5 R1xb7 45. Qxe5+ Bf6 46. Qd5 Ra7 47. e5 Be7 48. e6 fxe6 49. Qxe6 Bf6 50. Qe8 Raa8 51. Qe6 Rd8 52. f3 Ra7 53. g4 hxg4 54. fxg4 Raxd7 55. g5 Rd2+ 56. Kf3 R8d3+ 57. Ke4 Re2+ 58. Kxd3 Rxe6 59. gxf6+ Rxf6 60. Ke4 Rf5 61. Ke3 Kh6 62. Ke4 Kh5 63. Ke3 Kxh4 64. Ke4 Kg5 65. Ke3 Kf6 66. Ke4 g5 67. Ke3 g4 68. Ke4 g3 69. Ke3 g2 70. Ke2 g1Q 71. Kd2 Qg4 72. Ke3 Rf3+ 0-1

[Event "Internet Section 07A g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "6"]
[White "Szmetan, Jorge"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2404"]
[PlyCount "89"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. Bg2 Nc6 5. 0-0 g6 6. Nc3 Bg7 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. d3 0-0 10. a3 Bg4 11. h3 Bxf3 12. Bxf3 Qd7 13. h4 Nd4 14. Bg2 Rac8 15. Rb1 b6 16. e3 Nf5 17. Qe2 Rfd8 18. Rd1 Qb5 19. b3 Rd6 20. a4 Qd7 21. Bb2 Rd8 22. Bxg7 Nxg7 23. Bf1 e5 24. Qf3 f5 25. Be2 Nh5 26. b4 Qxa4 27. bxc5 bxc5 28. Qb7 Qd7 29. Qb3+ Qf7 30. Qc2 c4 31. d4 exd4 32. Bxc4 Rd5 33. Rxd4 Nf6 34. Rbd1 Kg7 35. Bxd5 Rxd5 36. Qb2 Rxd4 37. Rxd4 Kh6 38. f3 Qe7 39. Qd2 Qe5 40. Kf2 a5 41. Rd6 Nh5 42. e4+ f4 43. gxf4 Nxf4 44. Rd5 Qf6 45. Kg3 1-0

[Event "Olavarria Magistral op 4th"]
[Site "Olavarria"]
[Date "2004.02.29"]
[Round "7.10"]
[White "De Leo, Andres"]
[Black "Giampa, Alejandro"]
[Result "1-0"]
[ECO "A65"]
[BlackElo "2258"]
[PlyCount "139"]
[EventDate "2004.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Bg5 0-0 6. Qd2 c5 7. d5 e6 8. f3 Re8 9. Nge2 exd5 10. cxd5 Nbd7 11. Nc1 a6 12. a4 b6 13. Be2 Rb8 14. 0-0 Qc7 15. Nb3 Ne5 16. Kh1 Kh8 17. f4 Ned7 18. e5 dxe5 19. fxe5 Rxe5 20. Bf4 Qd6 21. Rad1 Bb7 22. Bxe5 Nxe5 23. Qf4 Rd8 24. Bf3 h6 25. Rfe1 Re8 26. Re2 Nfd7 27. Nd2 f5 28. Nc4 Qf8 29. h4 Nxc4 30. Qxc4 Rxe2 31. Qxe2 Qd6 32. Qe8+ Nf8 33. Ne2 Be5 34. g3 Kg8 35. Kg2 g5 36. hxg5 hxg5 37. Kf2 g4 38. Bg2 Bxg3+ 39. Nxg3 Qf4+ 40. Kg1 Qxg3 41. Qe1 Qd6 42. Qh4 Qf4 43. Qe7 Ng6 44. Qxb7 Qe3+ 45. Kf1 Nf4 46. Re1 Qd3+ 47. Kg1 Qd4+ 48. Kf1 Qd3+ 49. Kg1 Qd4+ 50. Kh1 Qh8+ 51. Kg1 Qd4+ 52. Kh2 g3+ 53. Kxg3 Nh5+ 54. Kf3 Qg4+ 55. Kf2 Qg3+ 56. Kf1 Qd3+ 57. Kf2 Qg3+ 58. Ke2 Qxg2+ 59. Kd1 Nf6 60. Qc8+ Kf7 61. Qxf5 Qxd5+ 62. Qxd5+ Nxd5 63. a5 bxa5 64. Re4 Nb4 65. Rc4 Ke7 66. Rxc5 Kd6 67. Rxa5 Kd7 68. Kd2 Kc6 69. Kc3 Nd5+ 70. Rxd5 1-0

[Event "Olavarria Magistral op 4th"]
[Site "Olavarria"]
[Date "2004.02.28"]
[Round "5.10"]
[White "Bianchi, Albino Angel"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2187"]
[PlyCount "163"]
[EventDate "2004.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Bb3 Be7 9. f3 0-0 10. Qd2 Na5 11. g4 Nxb3 12. axb3 Nd7 13. g5 Ne5 14. 0-0-0 Nc6 15. h4 Nxd4 16. Bxd4 e5 17. Be3 Be6 18. Nd5 Bxd5 19. Qxd5 Qc7 20. h5 Rfd8 21. Rh2 Qc6 22. Qa5 b5 23. Rd5 Rab8 24. f4 exf4 25. Bxf4 b4 26. Rhd2 Re8 27. R2d4 Qc8 28. Bxd6 Bxd6 29. Rxd6 Qg4 30. Rd8 h6 31. Rxb8 Rxb8 32. gxh6 Rb5 33. Qd8+ Kh7 34. hxg7 Qg1+ 35. Rd1 Qxg7 36. Qh4 Qh6+ 37. Kb1 Qxh5 38. Qd8 Rg5 39. Rf1 Rg2 40. Qe7 Kg7 41. Qxb4 Qg6 42. Qd4+ f6 43. Qd7+ Kg8 44. Qe6+ Kg7 45. Rd1 Rg1 46. Qe7+ Kg8 47. Rxg1 Qxg1+ 48. Ka2 Qe1 49. b4 Qf1 50. b3 Qe2 51. Qe6+ Kg7 52. Qc4 Qh2 53. Ka3 Qe5 54. c3 Qd6 55. Ka4 Qd2 56. Ka5 Qd8+ 57. Kxa6 Qa8+ 58. Kb6 Qb8+ 59. Ka5 Qa8+ 60. Qa6 Qxe4 61. b5 Qe3 62. Qc6 Qa7+ 63. Kb4 Qe7+ 64. Qc5 Qe4+ 65. Ka3 Qa8+ 66. Kb4 Qe4+ 67. c4 Qe1+ 68. Ka4 Qa1+ 69. Qa3 Qd4 70. Qe7+ Kg6 71. Qe8+ Kg5 72. Qe6 Qb2 73. Qd5+ f5 74. b6 Qa2+ 75. Kb4 Qa6 76. b7 Qb6+ 77. Kc3 Qe3+ 78. Kc2 Qa7 79. Qd8+ Kh5 80. Qe8+ Kg4 81. b8Q Qa2+ 82. Kc3 1-0

[Event "Olavarria Magistral op 4th"]
[Site "Olavarria"]
[Date "2004.02.28"]
[Round "6.10"]
[White "Geloso, Claudio"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2238"]
[PlyCount "118"]
[EventDate "2004.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nce2 Nc6 7. Nf3 Qb6 8. c3 f6 9. exf6 Nxf6 10. Rb1 Bd6 11. Be3 0-0 12. g3 Bd7 13. Bh3 Rae8 14. 0-0 cxd4 15. Nexd4 e5 16. Nf5 Bc5 17. Bxc5 Qxc5+ 18. Kg2 exf4 19. gxf4 Nh5 20. N3d4 Nf6 21. Ng3 Bxh3+ 22. Kxh3 Ne4 23. Rc1 Qd6 24. Nde2 Nxg3 25. Nxg3 d4 26. Qd2 Qe6+ 27. Kg2 Qxa2 28. cxd4 Qd5+ 29. Kg1 Qxd4+ 30. Qxd4 Nxd4 31. Rc7 Rf7 32. Rxf7 Kxf7 33. Kf2 Nc6 34. Nf5 Rd8 35. Ke3 Rd5 36. Ng3 Rb5 37. Rf2 g6 38. Ke4 Ne7 39. Rc2 Ke6 40. Re2 Nf5 41. Kd3+ Kf7 42. Ne4 Rd5+ 43. Kc4 Rd4+ 44. Kc5 h6 45. b3 Kg7 46. b4 b6+ 47. Kc6 Rxb4 48. Kd5 a5 49. h4 Nxh4 50. Rc2 Rb5+ 51. Ke6 g5 52. Rc7+ Kg6 53. Nd6 Rc5 54. Rxc5 bxc5 55. fxg5 hxg5 56. Kd5 a4 57. Kc4 g4 58. Ne4 Kf5 59. Nc3 g3 0-1

[Event "Olavarria Magistral op 4th"]
[Site "Olavarria"]
[Date "2004.02.27"]
[Round "4.9"]
[White "De Leo, Andres"]
[Black "Curatola, Clemente"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "2155"]
[PlyCount "50"]
[EventDate "2004.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. g3 d5 3. Bg2 e6 4. Nf3 Nf6 5. 0-0 Bd6 6. b3 Qe7 7. Bb2 0-0 8. Nbd2 Bd7 9. c4 c6 10. Ne5 Be8 11. Ndf3 Bh5 12. c5 Bc7 13. Nd3 Nbd7 14. b4 Ne4 15. Nfe5 a5 16. f3 Ng5 17. a3 Nxe5 18. dxe5 Nf7 19. Qb3 a4 20. Qc2 g5 21. f4 gxf4 22. gxf4 Kh8 23. Kh1 Rg8 24. e3 Nh6 25. h3 Rg3 0-1

[Event "Olavarria Magistral op 4th"]
[Site "Olavarria"]
[Date "2004.02.26"]
[Round "1.10"]
[White "De Leo, Andres"]
[Black "Perdomo, Leandro Daniel"]
[Result "0-1"]
[ECO "E70"]
[BlackElo "2331"]
[PlyCount "56"]
[EventDate "2004.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Bg5 c5 6. d5 h6 7. Bh4 b5 8. cxb5 a6 9. Nf3 0-0 10. Nd2 Nbd7 11. a4 Qa5 12. Ra3 Nb6 13. Be2 axb5 14. axb5 Qb4 15. Rxa8 Nxa8 16. Qb3 Bd7 17. 0-0 Rb8 18. Ra1 Nc7 19. Qc2 Nxb5 20. Ra4 Nxc3 21. Rxb4 Nxe2+ 22. Kf1 Rxb4 23. Kxe2 g5 24. Bg3 Nxe4 25. b3 Bb5+ 26. Ke3 f5 27. Nc4 Bd4+ 28. Kf3 Bxc4 0-1

[Event "Olavarria Magistral op 4th"]
[Site "Olavarria"]
[Date "2004.02.26"]
[Round "2.10"]
[White "Rodi, Luis Ernesto"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2243"]
[PlyCount "107"]
[EventDate "2004.02.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Bc5 6. Bc4 e5 7. 0-0 Nbd7 8. Qe2 0-0 9. Nb3 Bb6 10. Bg5 Qe7 11. Nh4 Nc5 12. Qf3 Ne6 13. Nf5 Qd8 14. Bh4 Nf4 15. Rad1 Qe8 16. Nh6+ Kh8 17. Bxf6 gxf6 18. Bxf7 Qe7 19. Bc4 Qg7 20. Nf5 Bxf5 21. exf5 Rad8 22. Qg3 Qh6 23. Qg4 Rg8 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Qxd1 Qg5 27. Qd8+ Kg7 28. Qg8+ Kh6 29. Qxg5+ Kxg5 30. Be6 Nxe6 31. fxe6 Kg6 32. g4 Kg7 33. Kg2 Kf8 34. c4 c6 35. c5 Bd8 36. Kf3 Ke7 37. Ke4 Kxe6 38. f3 b6 39. cxb6 axb6 40. Nd2 b5 41. b3 Ba5 42. Nf1 Bb6 43. a4 bxa4 44. bxa4 Kd6 45. Nd2 Bg1 46. h3 Kc5 47. Kf5 Kd4 48. Ne4 Ke3 49. Nxf6 Kxf3 50. Ke6 Kg3 51. Nxh7 Kxh3 52. g5 c5 53. g6 Bd4 54. Kd5 1-0

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.09"]
[Round "7.7"]
[White "Geloso, Claudio"]
[Black "De Leo, Andres"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2238"]
[PlyCount "77"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nge2 e5 7. 0-0 Nge7 8. Be3 0-0 9. f4 Nd4 10. fxe5 dxe5 11. Qd2 Be6 12. Bg5 f6 13. Be3 Qd7 14. Rf2 Rad8 15. Raf1 c4 16. Bxd4 exd4 17. Nd1 cxd3 18. cxd3 Bxa2 19. Qa5 Bb1 20. Qa3 a5 21. b4 Qe6 22. Nb2 Qa2 23. Qxa2+ Bxa2 24. Ra1 Be6 25. Rxa5 Rd7 26. b5 Nc8 27. Ra4 Rfd8 28. Nc4 Bxc4 29. Rxc4 Nd6 30. Rb4 Nf7 31. Nc1 Rc7 32. Nb3 Bf8 33. Rc4 Rxc4 34. dxc4 Kg7 35. Bh3 d3 36. Be6 Ne5 37. Bd5 d2 38. Rf1 Nxc4 39. Kf2 1/2-1/2

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.08"]
[Round "6.8"]
[White "De Leo, Andres"]
[Black "Guerra, Fernando Javier"]
[Result "1-0"]
[ECO "A90"]
[PlyCount "99"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. 0-0 Bd6 6. c4 c6 7. b3 Nbd7 8. Ba3 Bxa3 9. Nxa3 Qe7 10. Nc2 Qd6 11. Nce1 0-0 12. c5 Qe7 13. Nd3 Ng4 14. h3 Nh6 15. b4 a6 16. a4 g5 17. Rb1 Qg7 18. b5 axb5 19. axb5 Nf7 20. bxc6 bxc6 21. Nb4 Nd8 22. Qd2 h6 23. Ra1 Rxa1 24. Rxa1 Nxc5 25. Qc2 Ne4 26. Nxc6 Nxc6 27. Qxc6 Qd7 28. Qb6 Qd6 29. Rb1 Rd8 30. Ne5 Qxb6 31. Rxb6 Nd6 32. Rc6 Nf7 33. Nd3 Kf8 34. Rc7 Bd7 35. Nc5 Ke7 36. e3 Nd6 37. Bf1 Ne8 38. Ra7 Nd6 39. Be2 Nc8 40. Rc7 Nd6 41. f4 gxf4 42. gxf4 Ne4 43. Bb5 Nf6 44. Ra7 Rg8+ 45. Kh2 Rd8 46. Kg3 Kd6 47. Nb7+ Ke7 48. Nxd8 Kxd8 49. Bxd7 Nxd7 50. Rxd7+ 1-0

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.08"]
[Round "5.6"]
[White "De Leo, Andres"]
[Black "Hase, Juan Carlos"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "2343"]
[PlyCount "68"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 c5 6. d5 h6 7. Be3 0-0 8. f3 e6 9. Qd2 exd5 10. cxd5 Re8 11. Nge2 Kh7 12. Nc1 a6 13. a4 Nbd7 14. Be2 Rb8 15. 0-0 Qc7 16. a5 b5 17. axb6 Rxb6 18. Ra2 Ne5 19. h3 Rb4 20. Bf2 Qb8 21. Nd3 Nxd3 22. Bxd3 Nd7 23. Rfa1 Ne5 24. Bf1 Nc4 25. Bxc4 Rxc4 26. Ra4 Rxa4 27. Rxa4 Re7 28. Bg3 Qb6 29. Kh2 Bd7 30. Ra2 f5 31. exf5 Bxf5 32. Qf4 Rd7 33. Qa4 Ra7 34. Nb5 Bd7 0-1

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.07"]
[Round "3.6"]
[White "De Leo, Andres"]
[Black "Giampa, Alejandro"]
[Result "0-1"]
[ECO "E48"]
[BlackElo "2271"]
[PlyCount "100"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. 0-0 0-0 10. a3 Nxc3 11. bxc3 Be7 12. Bc2 b6 13. Qd3 g6 14. Bh6 Re8 15. Rfd1 Bb7 16. Ng3 Na5 17. Ba4 Qd5 18. f3 Red8 19. Ne4 Rac8 20. Qe3 Nc4 21. Qf4 Qf5 22. Bb3 Qxf4 23. Bxf4 Na5 24. Ba2 Bxe4 25. fxe4 Rxc3 26. d5 exd5 27. Bxd5 Nb3 28. Be5 Re3 29. Bf4 Nxa1 30. Bxe3 Nc2 31. Bc1 Bc5+ 32. Kf1 Rd7 33. Rd3 Nd4 34. Bb2 Ne6 35. g3 Bf8 36. Ke2 Bg7 37. Bxg7 Kxg7 38. Rc3 Nc5 39. Ke3 f5 40. Kf4 fxe4 41. Ke5 Rd8 42. Rc2 Re8+ 43. Kd4 Re7 44. Rf2 Rd7 45. Rf1 h6 46. Rf2 g5 47. Rf1 g4 48. Ke5 e3 49. Bc4 Nd3+ 50. Bxd3 Rxd3 0-1

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.07"]
[Round "2.8"]
[White "Girolami, Carlos Eman"]
[Black "De Leo, Andres"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "66"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[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 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N1c3 a6 9. Na3 b5 10. Nc2 e4 11. b4 Bd6 12. Be2 Be5 13. Bb2 Nxd5 14. Nd4 Nxc3 15. Bxc3 Nd7 16. a4 bxa4 17. Rxa4 Bb7 18. Qb3 Nb6 19. Ra5 Bd5 20. Qc2 Qc7 21. Rc5 Qd7 22. 0-0 Bd6 23. Ra1 Bxc5 24. bxc5 Nc8 25. Rxa6 Rxa6 26. Bxa6 Ne7 27. Bb5 Qc7 28. Bb2 Rc8 29. Ba3 Qa5 30. Qc1 Ra8 31. Bb2 Rb8 32. Qc3 Qxc3 33. Bxc3 Nc6 0-1

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.07"]
[Round "4.7"]
[White "Marinangeli, Martin"]
[Black "De Leo, Andres"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2143"]
[PlyCount "73"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 Nf6 6. Rb1 a5 7. e4 0-0 8. d3 d6 9. Nge2 e5 10. 0-0 Nh5 11. Be3 Be6 12. Nd5 Rb8 13. Nec3 Qd7 14. b4 axb4 15. axb4 b6 16. Qa4 Nd4 17. Qa6 Qd8 18. bxc5 Bc8 19. Qa2 dxc5 20. Na4 f5 21. Bxd4 exd4 22. f4 fxe4 23. Bxe4 Bh6 24. Rf2 Nf6 25. Naxb6 Nxe4 26. dxe4 Re8 27. e5 g5 28. Rb3 Kh8 29. Qa3 Rg8 30. Qxc5 gxf4 31. Nxf4 Bf5 32. Nfd5 Qg5 33. Qxd4 Bh3 34. Re3 Rge8 35. Rfe2 Rf8 36. Rf2 Rxf2 37. Kxf2 1-0

[Event "Olavarria Magistral 3rd"]
[Site "Olavarria"]
[Date "2003.02.06"]
[Round "1.6"]
[White "De Leo, Andres"]
[Black "Perdomo, Leandro Daniel"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "2304"]
[PlyCount "52"]
[EventDate "2003.02.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Qd2 c5 7. d5 e6 8. f3 exd5 9. cxd5 h6 10. Be3 Nbd7 11. Nge2 a6 12. a4 Re8 13. Nc1 Nh5 14. Be2 Qh4+ 15. Bf2 Qg5 16. Qxg5 hxg5 17. g3 f5 18. exf5 gxf5 19. h4 Be5 20. hxg5 Nxg3 21. Rh3 f4 22. Bxg3 fxg3 23. Ne4 g2 24. Kf2 Nf6 25. Rh4 Nxe4+ 26. fxe4 Bg3+ 0-1

