[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.21"]
[Round "7"]
[White "Villanueva Massardo, David Iona"]
[Black "Donoso, Juan"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1923"]
[BlackElo "1639"]
[PlyCount "102"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. d3 a6 7. Bxc6 bxc6 8. fxe5 Ng4 9. exd6 cxd6 10. h3 Ne5 11. Bf4 Nxf3+ 12. Qxf3 Be6 13. 0-0 Qb6+ 14. d4 Qxd4+ 15. Be3 Qb4 16. e5 d5 17. Ne2 Bc5 18. Bxc5 Qxc5+ 19. Kh1 0-0 20. c3 a5 21. Nd4 Qb6 22. Rf2 c5 23. Nf5 Bxf5 24. Qxf5 Qe6 25. Rd1 Rad8 26. Kg1 Rfe8 27. Qxe6 Rxe6 28. Rf5 g6 29. Rf6 Rxe5 30. Ra6 Re2 31. Rxa5 Rxb2 32. a4 Ra2 33. Rxc5 Rxa4 34. Rdxd5 Rxd5 35. Rxd5 Rc4 36. Rd3 Kg7 37. Rf3 f5 38. Kf2 Kf6 39. Ke2 Ke5 40. Kd3 Kd5 41. g3 h5 42. Rf4 Rxf4 43. gxf4 h4 44. c4+ Kc5 45. Kc3 Kc6 46. Kd4 Kd6 47. c5+ Kc6 48. Kc4 Kc7 49. Kd5 Kd7 50. c6+ Kc7 51. Kc5 g5 1-0

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.18"]
[Round "6"]
[White "Ramirez Henriquez, Maximiliano"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1923"]
[PlyCount "32"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 e4 4. Nd4 Nf6 5. Nxc6 dxc6 6. e3 Bd6 7. Be2 Bf5 8. d3 Qe7 9. 0-0 0-0-0 10. d4 h5 11. c4 Bxh2+ 12. Kxh2 Ng4+ 13. Kg1 Qh4 14. Bxg4 hxg4 15. f3 g3 16. Re1 Qh1# 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.16"]
[Round "5"]
[White "Villanueva Massardo, David Iona"]
[Black "Zamora Munoz, Nelson Manuel"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1923"]
[BlackElo "1965"]
[PlyCount "84"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 Bg4 6. h3 Bxf3 7. Qxf3 Be7 8. fxe5 dxe5 9. Bxc6+ bxc6 10. d3 Rb8 11. b3 Bb4 12. Bb2 Qd4 13. Kd2 Rd8 14. Rae1 c5 15. a3 Ba5 16. Rhf1 0-0 17. g4 Rd6 18. Re2 Nd7 19. Ref2 Rf6 20. Qe3 Rd8 21. g5 Rxf2+ 22. Qxf2 f6 23. Qe1 fxg5 24. Kc1 h6 25. h4 g4 26. h5 Nf6 27. b4 cxb4 28. Nd5 Qxb2+ 29. Kxb2 bxa3+ 30. Kxa3 Bxe1 31. Nxf6+ gxf6 32. Rxe1 Kf7 33. Kb4 Ke6 34. Kc5 Rd6 35. Rf1 a6 36. Rf5 Rb6 37. c3 Rb5+ 38. Kc4 Rb2 39. d4 g3 40. d5+ Kf7 41. Rf3 g2 42. Rg3 a5 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.14"]
[Round "4"]
[White "Andrade, Rodrigo"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1931"]
[BlackElo "1923"]
[PlyCount "78"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 h6 3. Bc4 e6 4. Nc3 Ne7 5. Qe2 Ng6 6. d4 cxd4 7. Nxd4 Bc5 8. Be3 Bxd4 9. Bxd4 0-0 10. Be3 Ne5 11. Bb3 f5 12. Bc5 d6 13. 0-0-0 Qg5+ 14. Be3 f4 15. h4 Qe7 16. Bd4 Nbc6 17. f3 Kh7 18. Bf2 a6 19. h5 b5 20. Bh4 Qc7 21. Qd2 Nf7 22. Qxf4 b4 23. Ne2 Na5 24. Qe3 Nxb3+ 25. Qxb3 a5 26. Nf4 Ne5 27. Nxe6 Bxe6 28. Qxe6 Rfc8 29. Rd2 Nc4 30. Re2 a4 31. Qe7 Qc5 32. Bf6 Ra7 33. Qe6 gxf6 34. Qxf6 Qg5+ 35. Qxg5 hxg5 36. Rd1 Rac7 37. Rd5 b3 38. Kb1 bxc2+ 39. Rxc2 Na3+ 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.11"]
[Round "3"]
[White "Castillo Grado, Augusto"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1923"]
[PlyCount "160"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxd1+ 6. Kxd1 Nc6 7. f4 Bf5 8. Be2 0-0-0+ 9. Ke1 Nh6 10. Nf3 Be7 11. h3 f6 12. exf6 Bxf6 13. g4 Bd3 14. g5 Rhe8 15. Rh2 Nf5 16. gxf6 Ng3 17. Ng1 Nxe2 18. Nxe2 gxf6 19. Nd2 Rd7 20. Nf3 Rde7 21. Nfg1 Na5 22. b3 Nc6 23. Bb2 Nd8 24. Kd2 Re3 25. Re1 Nf7 26. Rf2 c4 27. Rf3 R3e6 28. bxc4 Bxc4 29. Rf2 Nd6 30. Rg2 Bxa2 31. Ra1 Bd5 32. Rg7 Nc4+ 33. Ke1 Nxb2 34. Rxa7 Kb8 35. Ra5 Bc4 36. Rg2 Rd8 37. Kf2 Rd2 38. Kf3 Bd5+ 39. Rxd5 Rxd5 40. Nd4 Rb6 41. Ke4 Rh5 42. Rg3 Nc4 43. Kd3 Nd6 44. Ngf3 Ka7 45. h4 Nf5 46. Rh3 Nxd4 47. Nxd4 Rb1 48. f5 Re1 49. Rh2 Re5 50. Ra2+ Kb6 51. Rb2+ Kc7 52. Rh2 Kd6 53. Kc4 Rc5+ 54. Kd3 Rhxf5 55. Nxf5+ Rxf5 56. Ke4 Rc5 57. Kd4 b5 58. h5 h6 59. Rf2 Rc4+ 60. Kd3 Ke5 61. Rb2 Rc5 62. Rg2 Rd5+ 63. Ke3 f5 64. Rg6 f4+ 65. Ke2 Rd6 66. Rg8 Kf5 67. Rg7 Re6+ 68. Kd2 f3 69. Rg3 Kf4 70. Rg6 Re2+ 71. Kd1 Rb2 72. Ke1 Rh2 73. Rxh6 Kg4 74. Rg6+ Kxh5 75. Rb6 Rb2 76. c4 b4 77. c5 Kg4 78. Rg6+ Kf5 79. Rb6 Ke4 80. c6 Ke3 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.09"]
[Round "2"]
[White "Villanueva Massardo, David Iona"]
[Black "Tapia Fuentes, Jaime"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1923"]
[BlackElo "1907"]
[PlyCount "88"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 c6 4. Qf3 e6 5. e5 c5 6. Nh3 cxd4 7. 0-0 Nc6 8. Bf4 Nxe5 9. Bxe5 Bxe5 10. Re1 Qc7 11. Nd2 Ne7 12. Ng5 f6 13. Nge4 0-0 14. Bd3 d5 15. Ng3 Bxg3 16. hxg3 e5 17. g4 e4 18. Nxe4 dxe4 19. Rxe4 Nc6 20. Bb5 Bd7 21. Rae1 Rae8 22. Rxe8 Bxe8 23. Qd5+ Bf7 24. Qc5 Qb6 25. Qxb6 axb6 26. f4 Re8 27. Rxe8+ Bxe8 28. Kf2 Kf7 29. Bc4+ Ke7 30. Bg8 Bf7 31. Bxh7 Kf8 32. f5 g5 33. Kf3 Kg7 34. Bg6 Bxg6 35. fxg6 Kxg6 36. Ke4 Kf7 37. Kd5 Ke7 38. a3 Kd7 39. b4 Ne5 40. Kxd4 Nxg4 41. c4 Kd6 42. a4 f5 43. b5 Ne5 44. g3 Nd7 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2010.06.07"]
[Round "1"]
[White "Pape Pena, Sebastian Andres"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1923"]
[PlyCount "62"]
[EventDate "2010.06.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Nc3 g6 7. Be3 Bg7 8. Be2 Qb6 9. Nd5 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 Nxd4 12. Nc7+ Kd7 13. Nxa8 Kc6 14. Bf3 Nh6 15. Kd3 Nhf5 16. exf5+ Nxf3 17. gxf3 Bxf5+ 18. Ke2 Rxa8 19. b3 Bxa1 20. Rxa1 b5 21. Rc1 b4 22. Bd2 a5 23. f4 h5 24. h4 Ra6 25. Ke3 Kc5 26. Rd1 a4 27. Be1 axb3 28. axb3 e6 29. Rd2 Ra1 30. Ke2 Rb1 31. f3 Rxb3 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.26"]
[Round "10"]
[White "Villanueva Massardo, David Iona"]
[Black "Tapia Fuentes, Jaime"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1923"]
[BlackElo "1907"]
[PlyCount "87"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. Qe2 e6 5. Bg5 h6 6. Bh4 g5 7. Bg3 d5 8. e5 Ne4 9. f3 Nxg3 10. hxg3 c5 11. c3 Nc6 12. Qe3 Rc8 13. Ne2 cxd4 14. Nxd4 Bg7 15. f4 Nxd4 16. cxd4 f5 17. g4 fxg4 18. Bg6+ Kd7 19. f5 Rf8 20. 0-0 Ba6 21. Qa3 Rc4 22. Qxa6 Qc7 23. Na3 Bxe5 24. Qb5+ Ke7 25. dxe5 Qxe5 26. f6+ Kd8 27. Nxc4 Qd4+ 28. Ne3 Qxe3+ 29. Kh1 Qg3 30. f7 Qh4+ 31. Kg1 g3 32. Qe8+ Kc7 33. Rfc1+ Kb7 34. Qe7+ Ka6 35. Qa3+ Kb7 36. Qf3 g4 37. Qf4 Qh2+ 38. Kf1 Qh1+ 39. Ke2 Qxg2+ 40. Kd3 Qxb2 41. Rc7+ Ka8 42. Rac1 e5 43. Qa4 e4+ 44. Bxe4 1-0

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.24"]
[Round "9"]
[White "Escudero Donoso, Felipe"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2023"]
[BlackElo "1923"]
[PlyCount "62"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Ba5 6. Qg3 Qf6 7. Nf3 d6 8. Bd3 Ne5 9. Nxe5 dxe5 10. 0-0 Nh6 11. Bg5 Qe6 12. Na3 f6 13. Be3 Qe7 14. Nc4 Bb6 15. Nxb6 axb6 16. h3 Be6 17. f4 0-0-0 18. Rfd1 exf4 19. Bxf4 g5 20. Be3 Nf7 21. Bd4 h5 22. a4 c5 23. a5 cxd4 24. cxd4 Qd6 25. Qxd6 Rxd6 26. d5 Bd7 27. a6 bxa6 28. Rxa6 Kd8 29. Rc1 Ke7 30. Ra7 Ne5 31. Be2 g4 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.19"]
[Round "8"]
[White "Villanueva Massardo, David Iona"]
[Black "Garcia Pacheco, Mikel"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1923"]
[BlackElo "1866"]
[PlyCount "56"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Bb5+ Bd7 7. c4 Nc6 8. Nc3 a6 9. Bxc6 bxc6 10. Be3 Bg7 11. Qd2 c5 12. Nde2 0-0 13. h4 h5 14. Kf2 Be6 15. b3 Qc7 16. Rag1 Kh7 17. Nf4 Bd7 18. Nfd5 Qd8 19. g4 e6 20. Nf4 e5 21. Nfd5 hxg4 22. fxg4 Nxg4+ 23. Rxg4 Bxg4 24. h5 f5 25. Bg5 fxe4+ 26. Kg2 Bf6 27. Bxf6 Rxf6 28. hxg6+ Kg8 1-0

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.17"]
[Round "7"]
[White "Villanueva Massardo, David Iona"]
[Black "Zamora Munoz, Nelson Manuel"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1923"]
[BlackElo "1965"]
[PlyCount "44"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Nxd4 c5 7. Nb3 Qxd1+ 8. Kxd1 Bd7 9. Be3 b6 10. Nc3 0-0-0 11. Ke2 f6 12. a4 a5 13. Bf4 g5 14. Bg3 Bc6 15. f3 Bg7 16. Rhd1 Ne7 17. h4 h6 18. Rxd8+ Rxd8 19. Ke3 f5 20. hxg5 hxg5 21. exf5 Nxf5+ 22. Kf2 c4 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.14"]
[Round "6"]
[White "Pape Pena, Sebastian Andres"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "A31"]
[BlackElo "1923"]
[PlyCount "65"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. e4 Qb6 9. Be2 Nbd7 10. 0-0 Nc5 11. Qc2 Be7 12. Be3 Qc6 13. f3 0-0 14. Nd5 Bxd5 15. cxd5 Qd7 16. Nc4 Qc7 17. b4 Ncd7 18. Rfc1 Rfc8 19. Qb2 Qd8 20. Na5 b5 21. a4 Rxc1+ 22. Qxc1 Kf8 23. axb5 axb5 24. Bxb5 Qb8 25. Bc6 Ra6 26. b5 Rb6 27. Bxd7 Nxd7 28. Nc6 Qc8 29. Bxb6 Nxb6 30. Nxe7 Kxe7 31. Qxc8 Nxc8 32. Ra6 Kd7 33. b6 1-0

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.12"]
[Round "5"]
[White "Villanueva Massardo, David Iona"]
[Black "Huaiquil Linconir, Guillermo"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1923"]
[BlackElo "1952"]
[PlyCount "138"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 g6 6. Nxc6 bxc6 7. Qa4 Bd7 8. c5 Bg7 9. Bc4 Nf6 10. cxd6 exd6 11. 0-0 0-0 12. Nc3 Qe7 13. Qc2 Be6 14. Qe2 Nd7 15. Bf4 Rfe8 16. Rad1 Ne5 17. Bxe5 Bxe5 18. Bxe6 Qxe6 19. f4 Bxc3 20. bxc3 f5 21. e5 dxe5 22. fxe5 Qxe5 23. Qc4+ Qe6 24. Qh4 Qe7 25. Qc4+ Qe6 26. Qh4 Qe4 27. Qf6 Re6 28. Rd8+ Rxd8 29. Qxd8+ Re8 30. Qd7 Re7 31. Qd6 Kf7 32. Qa3 Qe2 33. Qb3+ Kf6 34. Qg8 Qe3+ 35. Kh1 Qe6 36. Qh8+ Kg5 37. h4+ Kxh4 38. Rf3 Qe1+ 39. Kh2 Qe5+ 40. g3+ Kg5 41. Qd8 Qe2+ 42. Kh3 Qxf3 43. Qxe7+ Kh6 44. Kh2 Qf2+ 45. Kh3 Qf1+ 46. Kh2 Qf2+ 47. Kh3 Qf1+ 48. Kh2 g5 49. Qxa7 Qe2+ 50. Kg1 Qe1+ 51. Kg2 Qxc3 52. a4 Qc2+ 53. Kg1 c5 54. a5 Qd1+ 55. Kf2 Qd2+ 56. Kf1 Qd3+ 57. Kf2 c4 58. a6 Qd2+ 59. Kf1 c3 60. Qb6+ Kh5 61. g4+ Kh4 62. Qb4 fxg4 63. a7 Qd3+ 64. Kf2 Qf3+ 65. Kg1 Qe3+ 66. Kg2 Qxa7 67. Qxc3 Qb7+ 68. Kh2 Qf3 69. Qe1+ g3+ 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.10"]
[Round "4"]
[White "Carrasco Fernandez, Daniel1111"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1792"]
[BlackElo "1923"]
[PlyCount "40"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Bc4 Qd4 6. Qe2 Qxe4 7. Qxe4+ fxe4 8. Bxg8 Rxg8 9. Nc3 Bf5 10. 0-0 0-0-0 11. Re1 Bc5 12. Nxe4 Bxe4 13. Rxe4 Rgf8 14. Re2 Rxf2 15. Rxf2 Rf8 16. c3 Bxf2+ 17. Kh1 Be3 18. g3 Rf1+ 19. Kg2 Rg1+ 20. Kf3 Bxd2 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.07"]
[Round "3"]
[White "Villanueva Massardo, David Iona"]
[Black "Recabarren Gajardo, Gonzalo Ivan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1923"]
[PlyCount "78"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Bxd2 c5 9. Bb5+ Bc6 10. 0-0 Bxb5 11. Qxb5+ Qd7 12. a4 Be7 13. dxc5 bxc5 14. Be3 Nc6 15. b3 0-0 16. Qe2 Qc7 17. Bg5 Bxg5 18. Nxg5 Qxe5 19. Qxe5 Nxe5 20. f4 Nc6 21. f5 h6 22. Nh3 e5 23. Rae1 f6 24. Nf2 Nd4 25. Nd3 Rac8 26. Rf2 a5 27. Rb1 c4 28. bxc4 Rxc4 29. Nb2 Rxc2 30. Rxc2 Nxc2 31. Rc1 Rc8 32. Nd3 Rc6 33. Rb1 Rc3 34. Rb8+ Kh7 35. Nb2 e4 36. Kf2 e3+ 37. Kf1 Nd4 38. g4 e2+ 39. Kf2 Rf3+ 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.05"]
[Round "2"]
[White "Zeballos Luque, Gerald"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "1923"]
[PlyCount "50"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. f3 b4 5. e4 d6 6. Bd3 g6 7. f4 Bg7 8. Nf3 a5 9. 0-0 a4 10. a3 Qb6 11. Qc2 0-0 12. Re1 Bg4 13. Qf2 Nfd7 14. Re2 Bxf3 15. Qxf3 bxa3 16. Nxa3 Bd4+ 17. Kh1 Na6 18. Nb5 Nc7 19. Nxd4 cxd4 20. Bc2 Nc5 21. Ra3 Rfb8 22. Bb1 Qb4 23. f5 Qxc4 24. Bh6 Rb3 25. Ba2 Rxf3 0-1

[Event "Santiago Endesa 03"]
[Site "Santiago de Chile"]
[Date "2010.05.03"]
[Round "1"]
[White "Villanueva Massardo, David Iona"]
[Black "Ramirez Melo, Sebastian"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1923"]
[BlackElo "1786"]
[PlyCount "74"]
[EventDate "2010.05.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Bg5 0-0 9. Qd2 b5 10. 0-0 Qc7 11. Rfe1 Bd7 12. Rad1 Nc6 13. Nxc6 Bxc6 14. Bxf6 gxf6 15. Re3 Kh8 16. Rh3 Rg8 17. Qh6 Rg7 18. Rdd3 Rag8 19. Rdg3 b4 20. Nd5 exd5 21. Rg4 Bd7 22. Rxg7 Rxg7 23. Rg3 Rxg3 24. hxg3 Qc8 25. Bxd5 Be6 26. Qh5 Qg8 27. Bb7 Qg5 28. Qd1 a5 29. Qe1 Qc5 30. Qe2 Kg7 31. Kh2 Kg6 32. f4 Qh5+ 33. Qxh5+ Kxh5 34. f5 Bxa2 35. Kh3 Kh6 36. Ba6 a4 37. Kg4 a3 0-1

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.04.08"]
[Round "11"]
[White "Villanueva Massardo, David Iona"]
[Black "Quinones Mena, Jeannette"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "2020"]
[PlyCount "133"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. f3 Bc5 9. Be3 0-0 10. Nd2 Rd8 11. N2b3 Bf8 12. 0-0-0 Bd7 13. Kb1 h6 14. Ne2 b6 15. Bf4 Rac8 16. Be5 Be7 17. Rd3 Ne8 18. Rhd1 Be6 19. Nbd4 Bd7 20. Ng3 g6 21. Bf4 Kh7 22. Be3 c5 23. Nde2 Bb5 24. Rxd8 Rxd8 25. Rxd8 Bxd8 26. Nc3 Bd7 27. Nd5 c6 28. Nc3 Bc7 29. Nce2 Kg7 30. Bf4 Bxf4 31. Nxf4 Kf6 32. Kc1 Nc7 33. Kd2 Ne6 34. Nxe6 Bxe6 35. b3 c4 36. Ne2 cxb3 37. axb3 Bd7 38. Nc3 b5 39. b4 Ke5 40. Ke3 Kd6 41. Kd4 c5+ 42. bxc5+ Kc6 43. Nd5 a5 44. c3 Be6 45. Ne3 Bb3 46. c4 b4 47. Nd5 Bc2 48. Nb6 a4 49. Nd5 b3 50. Nb4+ Kd7 51. Kc3 a3 52. Nxc2 bxc2 53. Kxc2 Kc6 54. Kb3 Kxc5 55. Kxa3 Kxc4 56. Kb2 Kd3 57. h4 Ke3 58. Kc3 Kf2 59. Kd3 Kxg2 60. Ke3 Kg3 61. h5 gxh5 62. f4 h4 63. f5 h3 64. e5 h2 65. e6 h1Q 66. exf7 Qe1+ 67. Kd3 0-1

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.04.06"]
[Round "10"]
[White "Ubilla Gonzalez, Carlos"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B38"]
[PlyCount "66"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 g6 8. Be3 Bg7 9. f3 0-0 10. Qd2 Nxd4 11. Bxd4 Be6 12. 0-0 Nd7 13. Nd5 Bxd4+ 14. Qxd4 Rb8 15. Rac1 f5 16. exf5 Bxf5 17. Qe3 e5 18. Rfd1 Be6 19. Kh1 Bxd5 20. Rxd5 Nc5 21. b4 Ne6 22. c5 Nf4 23. Rxd6 Qg5 24. g3 Rbe8 25. gxf4 exf4 26. Bc4+ Kg7 27. Qc3+ Kh6 28. Rd7 Re5 29. Rxb7 Rfe8 30. Bxa6 Qh4 31. Rg1 Qf2 32. Qa1 Qxf3+ 33. Rg2 Re1+ 0-1

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.04.03"]
[Round "9"]
[White "Henriquez Villagra, Oscar"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1980"]
[PlyCount "64"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. e5 Ne8 6. Bd3 c5 7. Bc2 cxd4 8. Qxd4 Nc6 9. Qe4 Nxe5 10. f4 Nd6 11. Qe2 Nexc4 12. Bb3 b5 13. Nf3 b4 14. Nd5 e6 15. Bxc4 exd5 16. Bxd5 Bb7 17. Bxb7 Re8 18. Ne5 Nxb7 19. 0-0 d6 20. Qb5 dxe5 21. Qxb7 Qd4+ 22. Kh1 Rab8 23. Qa6 e4 24. Qe2 e3 25. f5 gxf5 26. Rxf5 Rbd8 27. Rf1 Re6 28. Re1 Rde8 29. Qb5 a6 30. Qa4 Qh4 31. g3 Qe4+ 32. Kg1 e2 0-1

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.03.30"]
[Round "7"]
[White "Escudero Donoso, Felipe"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "85"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. e3 Nh6 7. Be2 Nxd4 8. exd4 Nf5 9. d5 0-0 10. 0-0 d6 11. Re1 a6 12. Bd3 Rb8 13. Bg5 Re8 14. a4 b6 15. Rb1 h6 16. Bf4 Bd7 17. Na2 Qc8 18. Nc3 Nd4 19. Ne2 Bg4 20. h3 Bxe2 21. Bxe2 b5 22. cxb5 axb5 23. axb5 Nxb5 24. Qd2 Nd4 25. Bxh6 Nxe2+ 26. Rxe2 Qf5 27. Rbe1 Rxb2 28. Qg5 Rxe2 29. Rxe2 Bxh6 30. Qxh6 Qxd5 31. Re3 Qd4 32. Qg5 e6 33. Rg3 Rc8 34. Rg4 Qd1+ 35. Kh2 Rc1 36. Qf6 Qe1 37. Rf4 Qe5 38. Qxf7+ Kh8 39. g3 g5 40. Qf8+ Kh7 41. Rf7+ Kg6 42. Qg8+ Kh6 43. Rh7# 1-0

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.03.27"]
[Round "6"]
[White "Villanueva Massardo, David Iona"]
[Black "Ortiz Jara, Sebastian"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "41"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 d4 4. Bc4 e6 5. Nce2 c5 6. Nh3 Nc6 7. d3 Nf6 8. Nhf4 b5 9. Bb3 Ne5 10. Qg3 Ng6 11. Nxg6 hxg6 12. Bd2 Be7 13. a4 Bd7 14. axb5 Bxb5 15. e5 Nd5 16. Nf4 Nxf4 17. Qxf4 Rh5 18. Qe4 Qb8 19. Bf4 Qc8 20. Bxe6 Bxd3 21. cxd3 1-0

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.03.25"]
[Round "5"]
[White "Bombardiere Castro, Aldo"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "88"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 Nbd7 6. c4 c5 7. b3 0-0 8. Bb2 a6 9. Nc3 Rb8 10. Qd3 cxd4 11. Qxd4 b5 12. cxb5 axb5 13. Nd5 Nc5 14. Rfd1 Bf5 15. Qh4 Nxd5 16. Bxg7 Kxg7 17. Rxd5 Be4 18. Rxc5 Bxf3 19. Rc2 Bxg2 20. Kxg2 Qd7 21. Rac1 Rfc8 22. Rxc8 Rxc8 23. Rxc8 Qxc8 24. Qxe7 Qa8+ 25. f3 Qxa2 26. Qe3 Qb2 27. Qd3 b4 28. Kf2 h5 29. Ke3 Qc1+ 30. Kf2 Qh1 31. Qd4+ Kh7 32. Qh4 d5 33. g4 Kh6 34. gxh5 gxh5 35. Qf6+ Kh7 36. Qxf7+ Kh6 37. Qf6+ Kh7 38. Qf7+ Kh6 39. Qf6+ Kh7 40. Qh4 Kh6 41. f4 Kg7 42. Qg5+ Kf8 43. Qxh5 Ke7 44. Qe5+ Kf8 1-0

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.03.23"]
[Round "4"]
[White "Villanueva Massardo, David Iona"]
[Black "Vergara Castillo, Boris"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2063"]
[PlyCount "52"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 Nge7 7. 0-0 0-0 8. Na3 d6 9. Nc2 Bd7 10. d4 cxd4 11. Nfxd4 a6 12. Be3 Rc8 13. h4 h6 14. Nxc6 Nxc6 15. Qd2 Kh7 16. Qxd6 Ne5 17. Rad1 Bb5 18. Qxd8 Rfxd8 19. Rxd8 Rxd8 20. Re1 Nc4 21. Bc1 Rd7 22. Ne3 Ne5 23. a3 Nd3 24. Rd1 Ba4 25. b3 Bxb3 26. Rd2 Bxc3 0-1

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.03.18"]
[Round "2"]
[White "Villanueva Massardo, David Iona"]
[Black "Amaro, Hanssel"]
[Result "1-0"]
[ECO "C26"]
[BlackElo "2072"]
[PlyCount "85"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. Nge2 Be7 6. 0-0 Bg4 7. h3 Bh5 8. g4 Bg6 9. d4 h5 10. g5 Nd7 11. d5 Nd4 12. Nxd4 exd4 13. Qxd4 Bxg5 14. Bxg5 Qxg5 15. f4 Qf6 16. Qe3 0-0 17. Rae1 a6 18. e5 dxe5 19. fxe5 Qb6 20. e6 fxe6 21. Rxf8+ Rxf8 22. dxe6 Qxe3+ 23. Rxe3 Nb8 24. Bxb7 c6 25. Ne2 Re8 26. Nd4 Kf8 27. Nxc6 Nxc6 28. Bxc6 Re7 29. c4 Be8 30. Bxe8 Rxe8 31. b4 Ke7 32. c5 Rb8 33. a3 a5 34. Re4 g5 35. Kg2 axb4 36. axb4 Ra8 37. Kf3 Rf8+ 38. Ke2 Ra8 39. c6 g4 40. hxg4 hxg4 41. b5 g3 42. Kf3 Ra3+ 43. Kg2 1-0

[Event "Santiago Endesa 05"]
[Site "Santiago de Chile"]
[Date "2009.03.16"]
[Round "1"]
[White "Carmona Rosales, Jose Luis"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2191"]
[PlyCount "59"]
[EventDate "2009.03.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 Nc6 7. 0-0 Nf6 8. Kh1 a6 9. Be2 0-0 10. Qe1 Nd4 11. Bd1 Nxf3 12. Bxf3 Rb8 13. a5 Bc6 14. d3 b5 15. axb6 Qxb6 16. Nd1 Rfe8 17. Ne3 Bb7 18. f5 e5 19. c4 g5 20. h4 h6 21. hxg5 hxg5 22. Qg3 Nh7 23. f6 Bxf6 24. Bh5 Re6 25. Ng4 Qd8 26. Rf5 Bc8 27. Nxf6+ Nxf6 28. Qxg5+ Kf8 29. Qh6+ Kg8 30. Rg5# 1-0

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.10.06"]
[Round "8"]
[White "Villanueva Massardo, David Iona"]
[Black "San Martin Basualto, Epiro"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1683"]
[BlackElo "2108"]
[PlyCount "47"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. g3 dxe4 4. Bg2 Bd7 5. Bxe4 Bc6 6. d3 Nf6 7. Bxc6+ Nxc6 8. Bg5 Be7 9. Nf3 h6 10. Be3 Bb4 11. 0-0 Qd7 12. a3 Be7 13. Nd2 Nd5 14. Nde4 0-0-0 15. Qe2 Nxe3 16. fxe3 f5 17. Nd2 h5 18. Rab1 h4 19. g4 h3 20. b4 Ne5 21. d4 Nxg4 22. Nb5 a6 23. Nc3 Qc6 24. Qd3 0-1

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.10.03"]
[Round "7"]
[White "Barrera Meza, Carlos"]
[Black "Villanueva Massardo, David Iona"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2226"]
[BlackElo "1683"]
[PlyCount "53"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Bb3 0-0 9. Qf3 Nbd7 10. 0-0-0 Nc5 11. Rhe1 Nxb3+ 12. axb3 Nd5 13. Bxe7 Nxe7 14. Qh5 Qc7 15. Re3 e5 16. Nf5 Nxf5 17. exf5 g6 18. Rg3 Kh8 19. fxg6 fxg6 20. Rxg6 Rxf2 21. Rgxd6 Bf5 22. g4 Rxc2+ 23. Kb1 Rd2+ 24. Qxf5 Qxd6 25. Rxd2 Qxd2 26. Qxe5+ Kg8 27. Qe6+ 1/2-1/2

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.10.03"]
[Round "6"]
[White "Villanueva Massardo, David Iona"]
[Black "Carmona Rosales, Jose Luis"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1683"]
[BlackElo "2033"]
[PlyCount "74"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. Na4 Nc6 5. Nxc5 dxc5 6. Bb5 Qd6 7. d3 Nge7 8. c3 Bd7 9. Be3 0-0 10. Ba4 Rad8 11. Bc2 b6 12. Qd2 f6 13. h3 Be6 14. g4 Nd4 15. cxd4 cxd4 16. Nxd4 exd4 17. Bf4 Qd7 18. 0-0 c5 19. Rfd1 h5 20. f3 Kf7 21. e5 hxg4 22. exf6 gxf6 23. hxg4 Rh8 24. Qg2 Rdg8 25. Kf2 Nf5 26. Re1 Bd5 27. Bd1 Qb5 28. Re2 Nh4 29. Qg3 Nxf3 30. Bb3 Rh2+ 31. Qxh2 Nxh2 32. Bxd5+ Kg7 33. Bxg8 Nxg4+ 34. Ke1 Kxg8 35. Rg2 f5 36. Rg3 Qxb2 37. Rd1 Qf2# 0-1

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.10.01"]
[Round "5"]
[White "Vergara Castillo, Boris"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1990"]
[BlackElo "1683"]
[PlyCount "96"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. h3 Qb6 13. Re1 e6 14. Qc2 exd5 15. exd5 Rfe8 16. Bf4 Qc7 17. Nb5 Qa5 18. Nxd6 Rxe1 19. Rxe1 Nxd5 20. a3 Nxf4+ 21. gxf4 Qc7 22. Nxf7 Kxf7 23. Qc4+ Kf8 24. Ng5 Qb7+ 25. Kg1 Nf6 26. Ne6+ Kg8 27. Nc7+ Kh8 28. Nxa8 Qxa8 29. Qxc5 h6 30. Rc1 Qf3 31. Qe3 Qb7 32. b4 Nd5 33. Qe6 Kh7 34. Rc8 h5 35. f5 Nf4 36. fxg6+ Kh6 37. Qc6 Qe7 38. Re8 Nxh3+ 39. Kf1 Qg5 40. Ke1 Qg1+ 41. Kd2 Qxf2+ 42. Re2 Qd4+ 43. Kc1 Nf2 44. Rd2 Qa1+ 45. Kc2 Qa2+ 46. Kc1 Qxa3+ 47. Kb1 Qa1+ 48. Kc2 Qb2# 0-1

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.09.29"]
[Round "4"]
[White "Villanueva Massardo, David Iona"]
[Black "Ferreira Millavud, Marcelo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1683"]
[BlackElo "1894"]
[PlyCount "63"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. g3 Bb4 4. Bg2 Ne7 5. a3 Bxc3 6. bxc3 c5 7. Ne2 Nbc6 8. Bb2 Bd7 9. exd5 exd5 10. c4 d4 11. d3 0-0 12. 0-0 Bf5 13. Nf4 Qd7 14. Re1 Ng6 15. Qd2 Rad8 16. Nd5 Bh3 17. Bh1 Nce5 18. Nf4 Bg4 19. Nxg6 Nxg6 20. c3 h5 21. cxd4 cxd4 22. Re4 Qf5 23. Rxd4 Rxd4 24. Bxd4 Re8 25. Be4 Qd7 26. Bc3 Be6 27. Qb2 f5 28. Bf3 Qxd3 29. Bxh5 f4 30. Rd1 Qf5 31. Qxb7 Re7 32. Bxg6 1-0

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.09.25"]
[Round "2"]
[White "Cuevas Araya, Walter"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2211"]
[BlackElo "1683"]
[PlyCount "37"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 Nc6 4. d4 cxd4 5. cxd4 e6 6. Be2 Bb4+ 7. Bd2 d5 8. e5 Bxd2+ 9. Qxd2 Nge7 10. Nc3 b5 11. 0-0 Qb6 12. Bd3 Nxd4 13. Nxd4 Ng6 14. Bxg6 hxg6 15. a4 b4 16. Nce2 Bb7 17. Rfc1 Qd8 18. Qxb4 Rb8 19. Qd6 1-0

[Event "Santiago Endesa Classification"]
[Site "Santiago de Chile"]
[Date "2008.09.24"]
[Round "1"]
[White "Villanueva Massardo, David Iona"]
[Black "Marin Munoz, Roque"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1683"]
[BlackElo "2182"]
[PlyCount "62"]
[EventDate "2008.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Qa5+ 7. Nc3 bxc6 8. Bc4 Qb4 9. Qe2 Nd5 10. Bxd5 cxd5 11. Nf3 Ba6 12. Qd2 Qa5 13. Ne2 Qb5 14. a4 Qb6 15. c3 Nc6 16. b4 Bc4 17. 0-0 0-0 18. Re1 Rae8 19. Ba3 Qb8 20. Nc1 e5 21. b5 exd4 22. Bxf8 dxc3 23. Qc2 Rxe1+ 24. Nxe1 Nd4 25. Qd1 Qxf8 26. Nc2 Nxc2 27. Qxc2 d4 28. Nd3 Qe7 29. Rd1 Qe4 30. g3 Bd5 31. Kf1 Qh1+ 0-1

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.09.10"]
[Round "11"]
[White "Bombardiere Rosas, Eduardo"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2280"]
[PlyCount "119"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 d5 7. Bg2 e6 8. 0-0 b6 9. cxd5 exd5 10. Bg5 Be6 11. Bxf6 gxf6 12. Rd1 Bc5 13. Qd2 Qc7 14. Bxd5 Rd8 15. e4 f5 16. Nc3 fxe4 17. Qe2 Bxd5 18. Rxd5 Rxd5 19. Nxd5 Qe5 20. Qxe4 Qxe4 21. Nf6+ Ke7 22. Nxe4 Bd4 23. Nc3 Bxc3 24. bxc3 Rc8 25. Rc1 a5 26. Kf1 b5 27. Ke2 Ke6 28. Kd3 Rd8+ 29. Kc2 Kf5 30. f3 Re8 31. Rd1 Re5 32. Rd4 Re2+ 33. Rd2 Re5 34. Kb3 Rc5 35. Rd4 h5 36. h4 Kg6 37. g4 hxg4 38. fxg4 f5 39. Rd6+ Kg7 40. gxf5 Rxf5 41. Ra6 a4+ 42. Kb4 Rf2 43. Kxb5 Rb2+ 44. Kxa4 Rxa2+ 45. Kb5 Rh2 46. Ra4 Kf6 47. Re4 Kf5 48. Re1 Rxh4 49. c4 Rh2 50. c5 Rb2+ 51. Kc6 Ra2 52. Kd6 Rd2+ 53. Kc7 Rc2 54. c6 Rb2 55. Kc8 Kf6 56. c7 Kf7 57. Re4 Rb3 58. Kd7 Rd3+ 59. Kc6 Rc3+ 60. Kb6 1-0

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.09.08"]
[Round "10"]
[White "Villanueva Massardo, David Iona"]
[Black "Vergara Castillo, Boris"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2063"]
[PlyCount "133"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. c3 Bg7 6. Bg5 Nge7 7. Bg2 0-0 8. 0-0 Rb8 9. Nbd2 b5 10. a3 a5 11. Rb1 b4 12. axb4 axb4 13. Bf4 d6 14. Nc4 e5 15. Bd2 h6 16. Qc1 Kh7 17. h4 Be6 18. h5 Qd7 19. hxg6+ fxg6 20. Nh2 bxc3 21. bxc3 Rxb1 22. Qxb1 Rb8 23. Qc2 Bxc4 24. dxc4 Na5 25. Qa2 Nec6 26. Ra1 Nb3 27. Rb1 Nxd2 28. Rxb8 Nxb8 29. Qxd2 Bf8 30. Qd5 Na6 31. Nf1 Kg7 32. f4 Nc7 33. Qb7 Qe7 34. f5 Ne8 35. Qc8 g5 36. Ne3 Nf6 37. Qb8 h5 38. Kf2 g4 39. Ke2 Kf7 40. Kd3 Bh6 41. Nd5 Nxd5 42. cxd5 Bg7 43. Bf1 Qd7 44. Be2 Bf6 45. Bd1 Qd8 46. Qb7+ Be7 47. Ba4 Kf6 48. Qb1 Kg7 49. Bc6 h4 50. Qd1 hxg3 51. Qxg4+ Bg5 52. Qxg3 Kf6 53. Qh3 Qf8 54. Qh7 Qg7 55. Qh5 Qh6 56. Qe8 Qh3+ 57. Kc2 Qg2+ 58. Kb3 Qxe4 59. Qe6+ Kg7 60. Qg6+ Kh8 61. Qxg5 Qb1+ 62. Ka4 Qa2+ 63. Kb5 Qb3+ 64. Ka6 Qc4+ 65. Kb7 Qxc3 66. f6 Qb4+ 67. Kc8 1-0

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.09.05"]
[Round "9"]
[White "Stawizsinski, Walter"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2134"]
[PlyCount "120"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 c5 2. e4 d6 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nc6 6. c3 e6 7. d3 Nge7 8. g3 g6 9. Be3 Bg7 10. Nd2 b5 11. Nb3 Rb8 12. d4 c4 13. Nd2 d5 14. a3 a5 15. Bg2 b4 16. axb4 axb4 17. g4 bxc3 18. bxc3 f5 19. exd5 exd5 20. 0-0 0-0 21. g5 Qd7 22. h4 Nd8 23. h5 Nf7 24. h6 Bh8 25. Ra2 Nd6 26. Rfa1 Rfc8 27. Bh3 Rc7 28. Bf2 Rcb7 29. Nf1 Kf7 30. Ng3 Rb1+ 31. Kg2 Rxa1 32. Rxa1 Qb7 33. Re1 Ne4 34. Ne2 Nc8 35. Be3 Ncd6 36. Kg1 Ra8 37. Bc1 Qb3 38. Bg2 Nb5 39. Kh2 Nbxc3 40. Nxc3 Qxc3 41. Qxc3 Nxc3 42. Bb2 Ne4 43. Ba1 Rb8 44. Bxe4 fxe4 45. Kg3 Rb3+ 46. Kg4 c3 47. Rd1 Bxd4 48. Bxc3 Bxc3 49. Rxd5 Rb7 50. Rc5 Bd2 51. Rc8 Re7 52. Rh8 Ke6 53. Kg3 e3 54. Kf3 Kd5 55. Rd8+ Kc4 56. Ke2 Ra7 57. Kf3 Kc3 58. Rg8 Kd3 59. Rg7 e2 60. Rxa7 e1Q 0-1

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.09.03"]
[Round "8"]
[White "Villanueva Massardo, David Iona"]
[Black "Caurapan Osses, Jaime"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "2208"]
[PlyCount "92"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c6 7. 0-0 b5 8. a3 Qb6 9. Kh1 e5 10. dxe5 Ng4 11. Qd2 dxe5 12. h3 Nf6 13. f5 Nh5 14. Kh2 gxf5 15. exf5 e4 16. Nxe4 Qc7+ 17. g3 Bxf5 18. Qg2 Bxe4 19. Bxe4 f5 20. Bd3 Nd7 21. c3 Nc5 22. Bc2 Ne4 23. Bb3+ Kh8 24. Ng5 Nexg3 25. Rf3 Ne2+ 26. Kh1 Nhg3+ 27. Kh2 Nh5+ 28. Kh1 Neg3+ 29. Kg1 Rae8 30. Be3 Rxe3 31. Rxe3 Qf4 32. Rxg3 Nxg3 33. Nf7+ Rxf7 34. Bxf7 Qe3+ 35. Qf2 Qg5 36. Re1 Ne4+ 37. Qg2 Qh4 38. Rf1 Ng5 39. Rxf5 Nxh3+ 40. Kf1 Nf4 41. Qxc6 Qh3+ 42. Kf2 Bd4+ 43. cxd4 Qxf5 44. Qe8+ Kg7 45. Qg8+ Kf6 46. Qf8 Nd3+ 0-1

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.08.29"]
[Round "6"]
[White "Villanueva Massardo, David Iona"]
[Black "Laporte Fernadez, Alejandro"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "39"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Bxc3+ 7. bxc3 Qxc3+ 8. Qd2 Qxa1 9. Bc4 Qg7 10. Bb2 f6 11. e5 a6 12. 0-0 e6 13. Rc1 Nc6 14. Bb3 f5 15. Nc4 Nge7 16. Nd6+ Kf8 17. Ng5 Nd8 18. Ba3 h6 19. Nxc8 hxg5 20. Bxe7+ 1-0

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.08.27"]
[Round "5"]
[White "Rakela Rodriguez, Juan"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1986"]
[PlyCount "84"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 Bb7 5. e4 bxc4 6. Qc2 d6 7. Bxc4 g6 8. b3 Bg7 9. Bb2 Nbd7 10. Ngf3 0-0 11. 0-0 Qc7 12. h3 a5 13. Rfe1 Rfe8 14. Rad1 Nb6 15. Bb5 Red8 16. Nc4 Nxc4 17. Bxc4 Nd7 18. Bxg7 Kxg7 19. Qc3+ f6 20. Ng5 Nf8 21. f4 h6 22. Nf3 Re8 23. e5 fxe5 24. fxe5 Kh7 25. e6 Ba6 26. Bxa6 Rxa6 27. Qc4 Rb6 28. Qf4 Qd8 29. Qf7+ Kh8 30. Nh4 Rb4 31. g3 c4 32. Nxg6+ Nxg6 33. Qxg6 cxb3 34. Qxh6+ Kg8 35. Rf1 Rf8 36. Qg6+ Kh8 37. Rf7 Rxf7 38. exf7 Qf8 39. axb3 Rxb3 40. Rd4 Rb4 41. Rd1 Rb2 42. Rf1 e6 1-0

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.08.25"]
[Round "4"]
[White "Villanueva Massardo, David Iona"]
[Black "Abello Farias, Javier Fernando"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2048"]
[PlyCount "46"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. g3 dxe4 6. dxe4 Ng4 7. Bg2 Nxf2 8. Qe2 Nxh1 9. Qb5+ Nd7 10. Bxh1 0-0 11. Nb3 a6 12. Qe2 Be7 13. Be3 Nf6 14. Rd1 Qe8 15. Ne5 b6 16. Ng4 Nxg4 17. Qxg4 e5 18. Qf3 Be6 19. Rd2 Rd8 20. Kf2 Bxb3 21. axb3 Rxd2+ 22. Bxd2 Qc6 23. c3 Qf6 0-1

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.08.22"]
[Round "3"]
[White "Iturrieta, Francisco"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2131"]
[PlyCount "102"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 Nbd7 7. Nc3 c5 8. e4 cxd4 9. Nxd4 Ne5 10. b3 a6 11. h3 Nfd7 12. Be3 Nc5 13. f4 Ned7 14. Qd2 Ne6 15. Nxe6 fxe6 16. g4 Rb8 17. Rac1 b5 18. cxb5 axb5 19. Ne2 Nf6 20. Nd4 Bd7 21. f5 gxf5 22. gxf5 e5 23. Nf3 Kh8 24. Nh4 Be8 25. Kh1 Bf7 26. Rg1 e6 27. Bh6 Nh5 28. Bxg7+ Kxg7 29. Bf3+ Kh8 30. Rg4 Nf4 31. Rcg1 Qf6 32. R1g3 Bh5 33. Rg5 Bxf3+ 34. Nxf3 exf5 35. Rxf5 Qh6 36. Ng5 Rxf5 37. exf5 Qf6 38. Qxd6 Rf8 39. Qxf6+ Rxf6 40. Ne4 Rxf5 41. Nd6 Rf6 42. Nxb5 Ra6 43. a4 Rb6 44. Re3 Kg7 45. Rxe5 Nxh3 46. a5 Rg6 47. Nc7 Nf2+ 48. Kh2 Ng4+ 49. Kh3 Nxe5 50. a6 Nc6 51. b4 Na7 0-1

[Event "Santiago Endesa 16"]
[Site "Santiago de Chile"]
[Date "2008.08.18"]
[Round "1"]
[White "Villanueva Massardo, David Iona"]
[Black "Lopez Silva, Hugo Andres"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2394"]
[PlyCount "38"]
[EventDate "2008.08.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. a3 a6 6. Nc3 Nf6 7. h3 Ba7 8. Ba2 Be6 9. Be3 Bxe3 10. fxe3 Bxa2 11. Nxa2 d5 12. exd5 Nxd5 13. Qd2 Qe7 14. Nc3 Nxc3 15. Qxc3 e4 16. Qxg7 exf3 17. Qxh8+ Kd7 18. Qc3 Qxe3+ 19. Kd1 fxg2 0-1

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.23"]
[Round "9"]
[White "Vargas Maliqueo, Ivan Patricio"]
[Black "Villanueva Massardo, David Iona"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2209"]
[PlyCount "71"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 cxd4 4. exd4 e6 5. Bd3 d5 6. 0-0 Bd6 7. c4 0-0 8. Nc3 dxc4 9. Bxc4 Qc7 10. Qe2 a6 11. Bg5 Nbd7 12. Rac1 b5 13. Bb3 Qb8 14. Rfe1 Bb7 15. Ne5 b4 16. Nxd7 Nxd7 17. Qh5 h6 18. Bxh6 gxh6 19. Bxe6 Bxh2+ 20. Kh1 Bf4 21. Nd5 Bxd5 22. Bxd5 Bxc1 23. Rxc1 Qf4 24. Rc6 Nf6 25. Qg6+ Kh8 26. Qxf6+ Qxf6 27. Rxf6 Rad8 28. Rxh6+ Kg7 29. Rh5 f5 30. Be6 Rxd4 31. Bxf5 Rd2 32. g4 Rxb2 33. Rh7+ Kg8 34. Rb7 Rxf5 35. gxf5 Rxf2 36. Rxb4 1/2-1/2

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.21"]
[Round "8"]
[White "Villanueva Massardo, David Iona"]
[Black "Alvarez Riveros, Juan"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "117"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Qa5 9. Qd2 Ng4 10. 0-0-0 Nxe3 11. Qxe3 Be7 12. f4 Qc5 13. Na4 Qa7 14. Qd3 Nxd4 15. Qxd4 Qxd4 16. Rxd4 b5 17. Nb6 Rb8 18. Nxc8 Rxc8 19. a4 0-0 20. g3 Rc5 21. Rf1 Rfc8 22. f5 e5 23. Rd3 bxa4 24. Bxa4 Ra5 25. b3 Rac5 26. Rf2 a5 27. h4 h6 28. Kb2 Rb8 29. Rc3 Rb4 30. Rxc5 dxc5 31. c4 Kf8 32. Bb5 Bd8 33. Rd2 Be7 34. Rd5 g5 35. hxg5 hxg5 36. g4 Kg7 37. Rd7 Kf8 38. Ka3 f6 39. Ra7 Bd8 40. Rh7 Be7 41. Rh8+ Kf7 42. Ra8 a4 43. Rxa4 Rxa4+ 44. Kxa4 Bd6 45. Bc6 Ke7 46. Kb5 Kd8 47. Bd5 Kc7 48. b4 cxb4 49. c5 Be7 50. Kxb4 Bd8 51. Kb5 Be7 52. Bb3 Bd8 53. Kc4 Be7 54. Kd5 Bd8 55. Ba4 Be7 56. Ke6 Bd8 57. Bd7 Kb8 58. Kd6 Bc7+ 59. Ke7 1-0

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.18"]
[Round "7"]
[White "Hernandez Riera, Jose de Jesus"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2074"]
[PlyCount "63"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 c5 5. cxd5 Nxd5 6. e4 Nf6 7. Nc3 cxd4 8. Qxd4 Qxd4 9. Nxd4 Bd7 10. Bg2 Nc6 11. Nb3 0-0-0 12. 0-0 a6 13. Be3 Bd6 14. Rac1 Bc7 15. h3 Kb8 16. f4 e5 17. Nd5 Nxd5 18. exd5 Nb4 19. Bc5 Nd3 20. d6 Nxc1 21. dxc7+ Kxc7 22. Rxc1 Bc6 23. Bxc6 bxc6 24. fxe5 Rhe8 25. Bd6+ Kb6 26. Nd4 f6 27. Rxc6+ Kb7 28. Rc7+ Kb6 29. Rxg7 Rg8 30. Bc7+ Kb7 31. Bxd8+ Rxg7 32. exf6 1-0

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.14"]
[Round "6"]
[White "Villanueva Massardo, David Iona"]
[Black "Romero Pino, Claudio"]
[Result "0-1"]
[ECO "B96"]
[BlackElo "2301"]
[PlyCount "108"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Qd3 Rd7 14. Ne4 Qe5 15. Nf3 Qxb2 16. Qe3 Bb7 17. Kh1 Bxe4 18. Qxe4 Bd6 19. Nd4 gxf6 20. Rad1 Be5 21. Nc6 0-0 22. Bd3 Rxd3 23. Rxd3 Nxc6 24. Qxc6 Qxa2 25. Qe4 Qc4 26. Qe2 a5 27. Rfd1 a4 28. Qd2 b4 29. Qh6 Qg4 30. Rd8 Qg7 31. Qh4 a3 32. Qxb4 a2 33. c3 a1Q 34. Rxf8+ Qxf8 35. Qxf8+ Kxf8 36. Rxa1 Bxc3 37. Ra7 f5 38. g3 Kg7 39. Kg2 e5 40. Kf3 h5 41. h4 e4+ 42. Ke2 Be5 43. Ra3 Kg6 44. Rb3 f4 45. gxf4 Bxf4 46. Rb6+ Kf5 47. Kf2 f6 48. Kg2 Be5 49. Rb5 Kg4 50. Rb3 f5 51. Ra3 Bf4 52. Rh3 e3 53. Rf3 e2 54. Kf2 e1Q+ 0-1

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.11"]
[Round "5"]
[White "Benavides Ibarra, Fernando"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "92"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bg5 Qc7 8. Qd2 Nxe4 9. Qd1 Nxc3 10. bxc3 Bxc3+ 11. Nd2 Bxa1 12. Qxa1 f6 13. Be3 d5 14. Be2 Be6 15. Qb1 d4 16. Bxd4 exd4 17. 0-0 0-0 18. f4 Qc5 19. Ne4 Qd5 20. Bf3 Qb5 21. Nd6 Qxb1 22. Rxb1 Nc6 23. f5 Bxa2 24. Rxb7 Ne5 25. Be4 Rad8 26. Rb6 Nf7 27. Nxf7 Rxf7 28. Rxa6 Re7 29. Bd3 Bf7 30. Kf2 Rc8 31. Ra1 Rd8 32. Kf3 g5 33. g4 Re3+ 34. Kf2 Rh3 35. Kg2 Rh4 36. h3 h5 37. Be2 hxg4 38. hxg4 Bd5+ 39. Kg3 Be4 40. Ra4 Rh7 41. c3 d3 42. Rxe4 dxe2 43. Rxe2 Rd3+ 44. Kf2 Rh2+ 45. Kf1 Rd1+ 46. Re1 Rh1+ 0-1

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.04"]
[Round "3"]
[White "Villanueva Massardo, David Iona"]
[Black "Stawizsinski, Walter"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2134"]
[PlyCount "74"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. Nf3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 h6 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b6 11. Nf1 Bb7 12. Bf4 g5 13. Be3 0-0-0 14. a3 Rdg8 15. b4 g4 16. N3d2 Ncxe5 17. bxc5 bxc5 18. d4 Nc6 19. c3 h5 20. Reb1 c4 21. Ra2 Bd6 22. Rab2 Nb6 23. Nxc4 dxc4 24. d5 exd5 25. Bxb6 axb6 26. Rxb6 Nd8 27. Ne3 Re8 28. Qd2 Rxe3 29. fxe3 Bc5 30. R6b5 Re8 31. Kh1 Re5 32. Qd1 Qe7 33. h4 Bc6 34. Qa4 Rxe3 35. Rb8+ Kd7 36. R8b7+ Nxb7 37. Rxb7+ Kd6 0-1

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.07.02"]
[Round "2"]
[White "Moya Esparza, Ignacio"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "95"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 cxd4 5. exd4 d5 6. Nc3 Nc6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Be2 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. Rc1 Rd8 13. 0-0 b6 14. Qf4 Bb7 15. Ng5 Qd7 16. Bb5 Rac8 17. Rfd1 a6 18. Bd3 h6 19. Nf3 Nb4 20. Rxc8 Rxc8 21. Ne5 Nxd3 22. Rxd3 Qc7 23. Rc3 Qe7 24. Rxc8+ Bxc8 25. h3 Bb7 26. Ng4 Qd8 27. Ne5 Qc7 28. Qd2 Be4 29. f3 Bf5 30. Qc3 Qd6 31. Qc8+ Kh7 32. Qh8+ Kxh8 33. Nxf7+ Kg8 34. Nxd6 Bb1 35. a3 Kf8 36. Kf2 b5 37. b4 Ke7 38. Ne4 Bxe4 39. fxe4 Kd6 40. Kf3 Ke7 41. Kf4 Kf6 42. h4 g6 43. e5+ Ke7 44. g4 Kd7 45. g5 h5 46. Ke4 Kc6 47. d5+ Kd7 48. Kd4 1-0

[Event "Santiago Endesa 12"]
[Site "Santiago de Chile"]
[Date "2008.06.30"]
[Round "1"]
[White "Villanueva Massardo, David Iona"]
[Black "Laporte Fernadez, Alejandro"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "54"]
[EventDate "2008.06.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. Be3 0-0 8. Be2 Nbd7 9. 0-0 a6 10. Qd2 Qc7 11. f5 Ne5 12. Bh6 Qc5 13. Bxg7 Kxg7 14. Kh1 Bd7 15. Nf3 Rac8 16. Nxe5 Qxe5 17. Bd3 Nh5 18. Rf3 b5 19. Raf1 Bc6 20. g4 Nf6 21. g5 Nxe4 22. Nxe4 gxf5 23. Rxf5 Bxe4+ 24. Bxe4 Qxe4+ 25. Kg1 Rxc2 26. R1f4 Qc6 27. Qd4+ e5 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.06.06"]
[Round "7"]
[White "Hernandez Riera, Jose de Jesus"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2074"]
[PlyCount "107"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 dxc4 6. Bxc4 e6 7. Nf3 Be7 8. 0-0 Nbd7 9. Bf4 0-0 10. Rc1 Nb6 11. Bd3 Nfd5 12. Bg3 Bd6 13. Ne5 f6 14. Qh5 f5 15. Rfe1 Bd7 16. Nxd7 Qxd7 17. Bb5 Qe7 18. Bh4 Nf6 19. Qe2 a6 20. Qxe6+ Rf7 21. Qxe7 Rxe7 22. Rxe7 Bxe7 23. Be2 h6 24. Bg3 Rc8 25. Bd1 Bb4 26. Be5 Nbd7 27. Bf3 Nxe5 28. Bxb7 Rc7 29. dxe5 Nd7 30. e6 Nc5 31. Bf3 Bxc3 32. bxc3 Nxe6 33. Bd5 Kf7 34. Re1 Re7 35. Kf1 Kf6 36. Rxe6+ Rxe6 37. Bxe6 Kxe6 38. Ke2 Kd5 39. Kd3 g5 40. h3 h5 41. f3 h4 42. c4+ Ke5 43. Ke3 a5 44. a4 Ke6 45. Kd4 Kd6 46. c5+ Ke6 47. c6 Kd6 48. c7 Kxc7 49. Ke5 Kc6 50. Kxf5 Kc5 51. Kxg5 Kb4 52. f4 Kxa4 53. f5 Kb3 54. f6 1-0

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.06.06"]
[Round "7"]
[White "Pavez Cuevas, Luciano Andrez"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2081"]
[PlyCount "103"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nb3 d5 7. exd5 Qxd5 8. 0-0 Bd6 9. c4 Qe6 10. Nc3 0-0 11. Re1 Rd8 12. Nd5 Nxd5 13. cxd5 Qf6 14. Be3 Re8 15. Rc1 e4 16. Bd4 Qh6 17. g3 Bf5 18. f3 Qg6 19. Qe2 Nd7 20. fxe4 Bg4 21. Qf2 Ne5 22. Bxe5 Rxe5 23. Re3 Rae8 24. Nd4 Bb8 25. Bb1 Ba7 26. Ree1 Qb6 27. Rc4 f5 28. Kg2 Qh6 29. Qf4 Qh3+ 30. Kh1 b5 31. Ne6 R5xe6 32. dxe6 bxc4 33. exf5 Qh5 34. Be4 Bb8 35. Qf2 Qg5 36. Bc6 Re7 37. Rf1 Ba7 38. Qf4 Qxf4 39. Rxf4 Be2 40. Kg2 Rc7 41. Bd5 Kf8 42. g4 Ke7 43. g5 Rc8 44. f6+ gxf6 45. gxf6+ Ke8 46. Bc6+ Kf8 47. e7+ Kf7 48. e8Q+ Rxe8 49. Bxe8+ Kxe8 50. Re4+ Kf7 51. Rxe2 Kxf6 52. Re4 1-0

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.06.02"]
[Round "6"]
[White "Villanueva Massardo, David Iona"]
[Black "Larrain Cortes, Eugenio Esteban"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "71"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Nc3 cxb5 8. Nxe4 d5 9. exd6 Nf6 10. Qd4 Nxe4 11. Qxe4+ Kf7 12. Qd5+ Kg6 13. 0-0 Qxd6 14. Qg5+ Kf7 15. Bf4 Qf6 16. Qd5+ Be6 17. Qxb7+ Be7 18. Rae1 Bc4 19. Be5 Qb6 20. Qf3+ Bf6 21. Bxf6 Qxf6 22. Qb7+ Kg6 23. Re3 h5 24. Rfe1 Kh6 25. b3 Rhb8 26. Qd7 Rd8 27. Qc7 Bd5 28. h3 Rac8 29. Qxa7 Rxc2 30. Rg3 Bc6 31. Re6 Rd7 32. Rxf6+ gxf6 33. Qe3+ Kh7 34. Qf4 Rd1+ 35. Kh2 Rcc1 36. Qf5+ 1-0

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.05.28"]
[Round "4"]
[White "Villanueva Massardo, David Iona"]
[Black "Vargas Maliqueo, Ivan Patricio"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "2209"]
[PlyCount "84"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Nbd2 0-0 8. c3 d5 9. Qe2 e5 10. Re1 Re8 11. Nf1 h6 12. h3 Be6 13. g4 Qd7 14. Ng3 Rad8 15. Be3 d4 16. cxd4 cxd4 17. Bd2 Qd6 18. a3 Rc8 19. Nh4 Bb3 20. g5 hxg5 21. Bxg5 f6 22. Bd2 Kf7 23. Qg4 Rh8 24. f4 exf4 25. Bxf4 Ne5 26. Bxe5 Qxe5 27. Nf3 Qd6 28. e5 fxe5 29. Ng5+ Ke8 30. Rac1 Qd7 31. Rxc8+ Qxc8 32. Qxc8+ Nxc8 33. Bxb7 Nd6 34. Bc6+ Ke7 35. N3e4 Nxe4 36. Rxe4 Rc8 37. Bb5 Rc2 38. Re1 Rxb2 39. Nf3 Kd6 40. Nh4 Bh6 41. Re4 Be3+ 42. Kf1 Bd5 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.05.26"]
[Round "3"]
[White "Alvarez Riveros, Juan"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "42"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. Be2 b5 9. a3 Bb7 10. f3 0-0 11. 0-0 Nbd7 12. Kh1 d5 13. exd5 Nxd5 14. Bxe7 Qxe7 15. Nxd5 Bxd5 16. Rad1 Rfc8 17. Qe3 Nf6 18. Rd2 Bc4 19. Bxc4 Rxc4 20. Nf5 Qc5 21. b4 Qxf5 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.05.23"]
[Round "2"]
[White "Villanueva Massardo, David Iona"]
[Black "Lopez Silva, Hugo Andres"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "2394"]
[PlyCount "50"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Qxd4 Bd7 8. Be3 Qxd4 9. Nxd4 0-0-0 10. Nd2 Ne7 11. c4 c5 12. N4b3 b6 13. Rfd1 Be6 14. Rac1 a5 15. Na1 Nc6 16. Nc2 Be7 17. f3 Rd7 18. Kf1 Rhd8 19. b3 a4 20. Ke2 axb3 21. axb3 Na5 22. Ne1 Nxb3 23. Rc3 Nxd2 24. Rxd2 Rxd2+ 25. Bxd2 Rd4 0-1

[Event "Santiago Endesa 07"]
[Site "Santiago de Chile"]
[Date "2008.05.19"]
[Round "1"]
[White "Maturana Castro, Daniela"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1860"]
[PlyCount "82"]
[EventDate "2008.05.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 Bg4 7. Be2 c5 8. h3 cxd4 9. Nxd4 Bxe2 10. Ndxe2 Nbd7 11. 0-0 Rc8 12. b3 d5 13. cxd5 Rc5 14. Rc1 Qa5 15. Bxf6 Bxf6 16. Ne4 Rxd5 17. Nxf6+ Nxf6 18. Qc2 Rd2 19. Qc3 Rxa2 20. Qxa5 Rxa5 21. Rc7 Rb5 22. Nd4 Rb4 23. Rxe7 Nd5 24. Rd7 Nc3 25. Rc1 Rxd4 26. exd4 Ne2+ 27. Kf1 Nxc1 28. Rxb7 Rd8 29. Rb4 a5 30. Ra4 Nxb3 31. Ra3 Nxd4 32. Rxa5 Re8 33. Rd5 Nc2 34. Rd1 Kg7 35. g3 Re4 36. Kg2 Ne1+ 37. Kf1 Nf3 38. Kg2 Ng5 39. h4 Ne6 40. Kf3 Rd4 41. Rc1 Rd3+ 0-1

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.30"]
[Round "11"]
[White "Morales Garcia, Hugo"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2087"]
[PlyCount "37"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d5 4. exd5 Nf6 5. c4 0-0 6. Nc3 c6 7. dxc6 Nxc6 8. Be2 Bg4 9. Be3 Qd7 10. Qd2 Rad8 11. Rd1 Bf5 12. d5 Qc7 13. Nb5 Ne4 14. Nxc7 Nxd2 15. Rxd2 Nb4 16. 0-0 a6 17. Bc5 Rc8 18. Bxe7 Rxc7 19. Bxb4 1-0

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.28"]
[Round "10"]
[White "Villanueva Massardo, David Iona"]
[Black "Ahumada Parra, Cristian"]
[Result "1/2-1/2"]
[ECO "A05"]
[BlackElo "2069"]
[PlyCount "102"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c5 7. Nbd2 Nc6 8. c3 Rb8 9. Re1 b5 10. Qe2 b4 11. e5 Nxe5 12. Nxe5 dxe5 13. Nb3 Nd7 14. f4 bxc3 15. bxc3 e4 16. d4 cxd4 17. Nxd4 Qa5 18. Nc6 Qc5+ 19. Nd4 Qxc3 20. Nc2 Nf6 21. Be3 Rb2 22. Bd4 Qxc2 23. Bxb2 Qxe2 24. Rxe2 Ba6 25. Ree1 Bd3 26. Bxf6 Bxf6 27. Rac1 Bd4+ 28. Kh1 f5 29. Bf1 Bxf1 30. Rxf1 Kf7 31. Rc6 Rb8 32. Rc4 Bf6 33. Rf2 Rb1+ 34. Kg2 Rd1 35. Rcc2 Bd4 36. Rcd2 Rxd2 37. Rxd2 Bb6 38. Rc2 h6 39. Rc6 e6 40. h4 Kf6 41. a4 g5 42. hxg5+ hxg5 43. fxg5+ Kxg5 44. Rxe6 Kh5 45. Re5 Kg6 46. a5 Bd4 47. Rd5 Be3 48. a6 Kg5 49. Kf1 Kg4 50. Ke2 Bg1 51. Kf1 Be3 1/2-1/2

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.25"]
[Round "9"]
[White "Villanueva Massardo, David Iona"]
[Black "Le Fort Retamal, Edmundo Robins"]
[Result "1/2-1/2"]
[ECO "C21"]
[PlyCount "143"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 d6 5. Qb3 Qe7 6. Nxc3 c6 7. Nge2 Be6 8. Bf4 Bxc4 9. Qxc4 Nd7 10. 0-0-0 Ne5 11. Qd4 a6 12. Ng3 g6 13. Be3 Nf6 14. h3 b5 15. f4 c5 16. Qd2 Nc4 17. Qe2 Nxe3 18. Qxe3 h5 19. Nd5 Nxd5 20. Rxd5 h4 21. Ne2 0-0-0 22. Kb1 Bg7 23. Rd3 Rhe8 24. e5 dxe5 25. Rxd8+ Rxd8 26. Re1 e4 27. Nc1 f5 28. Nb3 Bd4 29. Qd2 Qd6 30. Rc1 c4 31. a4 Kb8 32. Nxd4 Qxd4 33. Qa5 Rd6 34. axb5 axb5 35. Qxb5+ Rb6 36. Qe5+ Qxe5 37. fxe5 Re6 38. Rxc4 Rxe5 39. Kc2 Kb7 40. Kd2 Kb6 41. Ke2 g5 42. Rc8 Rc5 43. Rg8 f4 44. Kd1 Re5 45. Rc8 Kb5 46. Ke2 Rd5 47. b3 Kb4 48. Rc4+ Kxb3 49. Rxe4 Kc3 50. Re8 Rd2+ 51. Kf3 Rd3+ 52. Kf2 Rg3 53. Rd8 f3 54. Ra8 Rxg2+ 55. Kxf3 Rg3+ 56. Kf2 Kb2 57. Rb8+ Kc3 58. Ra8 Kd4 59. Ra4+ Ke5 60. Ra5+ Kf6 61. Ra6+ Kf5 62. Ra5+ Kg6 63. Ra6+ Kh5 64. Ra5 Rxh3 65. Kg2 Rb3 66. Rc5 h3+ 67. Kh2 Kh4 68. Rc4+ g4 69. Ra4 Rb2+ 70. Kg1 h2+ 71. Kh1 Kg3 72. Rxg4+ 1/2-1/2

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.23"]
[Round "8"]
[White "Jorquera Cahuin, Marcelo Joaquin"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2310"]
[PlyCount "45"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 Ne7 7. h4 b5 8. Bd3 0-0 9. h5 a5 10. hxg6 hxg6 11. Bh6 e5 12. dxe5 dxe5 13. Qe3 f6 14. 0-0-0 Qc7 15. Bxg7 Kxg7 16. Qh6+ Kf7 17. Bxb5 Ba6 18. Qh7+ Ke6 19. Bxa6 Nxa6 20. Qh3+ f5 21. exf5+ gxf5 22. Qh7 Rf6 23. Nf4+ 1-0

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.21"]
[Round "7"]
[White "Villanueva Massardo, David Iona"]
[Black "Dumas Aviles, Alejandro"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2231"]
[PlyCount "46"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Nbd2 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 Nd4 12. Nxd4 cxd4 13. Bf4 Nc5 14. Nd2 Bd7 15. Bxd5 Rac8 16. Rab1 Qd8 17. Bf3 g5 18. Bxg5 Bxg5 19. Ne4 Nxe4 20. Bxe4 f5 21. exf6 Qxf6 22. f4 Bh6 23. Qh5 Rxc2 0-1

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.18"]
[Round "6"]
[White "Larrain Cortes, Eugenio Esteban"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "59"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qb6 6. Qd2 cxd4 7. cxd4 Bb4 8. Nc3 Nge7 9. Nf3 Nf5 10. Bd3 Nxe3 11. fxe3 0-0 12. 0-0 h6 13. Nh4 Nxd4 14. Qf2 Nf5 15. Nxf5 exf5 16. Nxd5 Qc5 17. Nxb4 Qxb4 18. Bxf5 Bxf5 19. Qxf5 Qxb2 20. Rab1 Qxa2 21. Rxb7 Qd5 22. Rd7 Qb3 23. Rf3 a5 24. Rg3 Rad8 25. Qf6 Qb1+ 26. Kf2 Qc2+ 27. Kf3 Qg6 28. Rxg6 fxg6 29. Rxg7+ Kh8 30. Rf7+ 1-0

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.16"]
[Round "5"]
[White "Villanueva Massardo, David Iona"]
[Black "Cuevas Araya, Walter"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "2182"]
[PlyCount "132"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Be6 6. Bg2 Nd7 7. 0-0 Ngf6 8. Re1 0-0 9. Ng5 Bg4 10. f3 Bh5 11. g4 h6 12. Nh3 Bg6 13. Nf1 Re8 14. g5 hxg5 15. Nxg5 Nh5 16. Nh3 Nf8 17. Be3 Ne6 18. Ng3 Nef4 19. Qd2 Qh4 20. Nxh5 Nxh3+ 21. Bxh3 Qxh3 22. Ng3 d4 23. Bf2 Re6 24. Qg5 Bh7 25. Qg4 Rh6 26. Qxh3 Rxh3 27. Re2 f6 28. Be1 Kf7 29. Nf1 Rh8 30. Nd2 Ke6 31. Nc4 Bc7 32. Na5 Rb8 33. Rg2 g5 34. Rg3 Rh5 35. Rg2 Bg6 36. Nc4 Bf7 37. Bg3 Ke7 38. Nd2 Be6 39. Rf2 Rbh8 40. Raf1 Bh3 41. Rb1 a5 42. a3 Ra8 43. b3 Rhh8 44. Re2 b5 45. Be1 Bd6 46. Ra1 Rhg8 47. Nf1 a4 48. b4 g4 49. fxg4 Rxg4+ 50. Ng3 Rf4 51. Rf2 Rg8 52. Bd2 Ke6 53. Bxf4 exf4 54. Rf3 fxg3 55. hxg3 Bxg3 56. Kh1 f5 57. Rg1 f4 58. Rxf4 Bxf4 59. Rxg8 Bc1 60. Rg6+ Kd7 61. e5 Bxa3 62. Rd6+ Kc7 63. Rg6 Bxb4 64. Rg7+ Kb6 65. Kh2 Be6 66. Rg6 a3 0-1

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.14"]
[Round "4"]
[White "Llorens Sepulveda, Marcelo"]
[Black "Villanueva Massardo, David Iona"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2353"]
[PlyCount "73"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 b6 8. Qd2 Bb7 9. h4 h5 10. g3 cxd4 11. Nxd4 Nxd4 12. Bxd4 Rc8 13. Bd3 Bc5 14. Ne2 a6 15. 0-0-0 Bxd4 16. Nxd4 Nc5 17. Kb1 g6 18. Rdg1 Qe7 19. c3 b5 20. Bc2 Ne4 21. Bxe4 dxe4 22. Rh2 Rc4 23. a3 Rc5 24. g4 hxg4 25. Rxg4 Rd5 26. Rg5 Kd8 27. h5 gxh5 28. Rgxh5 Rxh5 29. Rxh5 Kc7 30. Qe3 Rd7 31. Rh8 Rd8 32. Rh7 Rd7 33. f5 exf5 34. e6 Rxd4 35. Rxf7 Qxf7 36. exf7 Rd8 37. f8Q 1-0

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.11"]
[Round "3"]
[White "Villanueva Massardo, David Iona"]
[Black "Parada Araneda, Roger"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2146"]
[PlyCount "100"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 Nf6 7. Re1 0-0 8. Nbd2 Rb8 9. Nf1 b5 10. e5 dxe5 11. Nxe5 Nxe5 12. Rxe5 Ng4 13. Re1 Bd4 14. Ne3 Nxe3 15. fxe3 Bg7 16. Rb1 Qa5 17. a3 Bg4 18. Qd2 Qc7 19. c3 Rbd8 20. b4 a6 21. Bb2 Bh6 22. Qc2 cxb4 23. axb4 Qb6 24. d4 Rc8 25. Kh1 Rc7 26. h3 Bd7 27. Rbd1 Bg7 28. Qb3 Bc6 29. e4 Bb7 30. Re3 Bh6 31. Red3 Rc4 32. Bc1 Bxc1 33. Rxc1 Rfc8 34. Rf1 e6 35. Ra1 Qc7 36. Rc1 Qe7 37. Rf1 Qg5 38. Kh2 h5 39. h4 Qe7 40. e5 Bxg2 41. Kxg2 Qb7+ 42. Kh2 Qe4 43. Rdf3 R8c7 44. Qa3 Qc6 45. Re3 Rxc3 46. Rxc3 Qxc3 47. Qxa6 Qd2+ 48. Kh1 Rc2 49. Qa8+ Kg7 50. Rxf7+ Kxf7 0-1

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.09"]
[Round "2"]
[White "Arce Pacheco, Sebastian"]
[Black "Villanueva Massardo, David Iona"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "84"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 Re8 8. Re1 e5 9. e4 exd4 10. Nxd4 Ne5 11. Nd5 Nxc4 12. Nxf6+ Qxf6 13. Qa4 c6 14. Qxc4 Qxd4 15. Qxd4 Bxd4 16. Rd1 Bc5 17. b3 Be6 18. Bb2 Rad8 19. e5 dxe5 20. Rxd8 Rxd8 21. Bxe5 Rd2 22. Rc1 Rxa2 23. Kh1 Rxf2 24. Rd1 f6 25. Bd4 Bxd4 26. Rxd4 Kf7 27. Rb4 b5 28. Bxc6 Rb2 29. Rxb5 Bh3 30. Kg1 Rc2 31. Rb7+ Kg8 32. Bd5+ Kh8 33. Rb8+ Kg7 34. Rb7+ Kh6 35. Bg8 Kg5 36. Rxh7 Bf5 37. h4+ Kg4 38. Rxa7 Bd3 39. Re7 Kh3 40. Bd5 Bb5 41. Be4 Rc3 42. Rb7 Kxg3 0-1

[Event "Santiago Endesa 04"]
[Site "Santiago de Chile"]
[Date "2008.04.07"]
[Round "1"]
[White "Villanueva Massardo, David Iona"]
[Black "Soto Rojas, Juan Domingo"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1945"]
[PlyCount "48"]
[EventDate "2008.04.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Qd2 Bb4 8. Bd3 b5 9. 0-0 Bb7 10. f3 0-0 11. Nde2 d5 12. exd5 Nxd5 13. a3 Nxe3 14. axb4 Nxf1 15. Rxf1 Nc6 16. Qg5 Qe5 17. Qh4 Qe3+ 18. Kh1 Qh6 19. Qg4 Ne5 20. Qd4 Nxd3 21. Qxd3 Rfd8 22. Nd4 e5 23. Nf5 Qf6 24. Ne4 Qxf5 0-1

