[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.12"]
[Round "9"]
[White "Maturana Sainz, Ignacio"]
[Black "Silva Villalon, Rodolfo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2096"]
[BlackElo "2179"]
[PlyCount "78"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Ne7 11. Re1 Qb6 12. Qg4 Ng6 13. Be3 Qxb2 14. Bd4 h5 15. Qg3 Qb4 16. Nxd5 Qa5 17. Ne3 h4 18. Qg4 Nxe5 19. Bxe5 Qxe5 20. Nc4 Qf6 21. Ne5 Bc5 22. Nxd7 Kxd7 23. Bb5+ Ke7 24. Qe4 Rab8 25. Kh1 h3 26. g3 Qxf2 27. Rf1 Qg2+ 28. Qxg2 hxg2+ 29. Kxg2 Rbd8 30. h3 Rd2+ 31. Kf3 Rxh3 32. Rad1 Rhh2 33. Rxd2 Rxd2 34. Rc1 b6 35. Bc4 Rf2+ 36. Kg4 f5+ 37. Kh3 Kf6 38. Re1 e5 39. g4 g5 0-1

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.11"]
[Round "8"]
[White "San Martin Basualto, Epiro"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2193"]
[BlackElo "2096"]
[PlyCount "59"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nd2 Nc5 5. Ngf3 b6 6. g3 Bb7 7. Bg2 a5 8. 0-0 Nc6 9. b3 Be7 10. Bb2 h5 11. h4 0-0 12. Qc2 Re8 13. a3 Rb8 14. Bc3 Ne6 15. Bh3 Bf8 16. Rfd1 Qc8 17. Ne4 Ne7 18. Bxe6 dxe6 19. Nfg5 Ng6 20. e3 Be7 21. Qe2 Bxg5 22. Nxg5 Rd8 23. Qxh5 c5 24. Rd6 Rxd6 25. exd6 e5 26. Bxe5 Qf5 27. Qh7+ Kf8 28. Bxg7+ Ke8 29. Qg8+ Kd7 30. Qxb8 1-0

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.10"]
[Round "6"]
[White "Arancibia Guzman, Eduardo"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2414"]
[BlackElo "2096"]
[PlyCount "69"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Bg4 4. e4 Nbd7 5. e5 dxe5 6. dxe5 Bxf3 7. Qxf3 Nxe5 8. Qxb7 Qc8 9. Qxc8+ Rxc8 10. Ba6 Rb8 11. Bf4 Nfd7 12. 0-0-0 c6 13. Rhe1 f6 14. Ne4 g5 15. Be3 Bg7 16. Ng3 Nb6 17. Nf5 Kf7 18. Bd4 Nbd7 19. Bc4+ Kf8 20. Be6 c5 21. Bc3 Nb6 22. Bxe5 fxe5 23. Nxg7 Kxg7 24. Rxe5 c4 25. Rde1 h6 26. R5e4 Rhf8 27. R1e2 Rb7 28. Bxc4 Nxc4 29. Rxc4 Rd8 30. b3 Rd6 31. Rce4 Kf6 32. Rd2 Rc6 33. Kb2 e5 34. Rd5 Re7 35. c4 1-0

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.10"]
[Round "7"]
[White "Maturana Sainz, Ignacio"]
[Black "Torres Bravo, Cristobal Renato"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2096"]
[BlackElo "2190"]
[PlyCount "110"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bc4 g6 5. Nf3 Bg7 6. d3 e6 7. f5 exf5 8. 0-0 Nge7 9. Qe1 Ne5 10. Bg5 h6 11. Bxe7 Qxe7 12. Nd5 Qd8 13. Bb5+ Kf8 14. Nxe5 Bxe5 15. Bc4 a6 16. a4 b6 17. c3 Rb8 18. Rd1 b5 19. axb5 axb5 20. Ba2 Bg7 21. d4 c4 22. exf5 Bb7 23. Nf4 gxf5 24. Bb1 Qg5 25. Bxf5 Bf6 26. d5 Re8 27. Qd2 Qxf5 28. Ne6+ fxe6 29. Rxf5 exf5 30. Qf2 Rh7 31. Qxf5 Rf7 32. Qh5 Bg5 33. h4 Be3+ 34. Kh1 Re5 35. Qg6 Ke7 36. Qg8 Bxd5 37. Qc8 Rf4 38. Qc7+ Ke8 39. Qc8+ Kf7 40. Kh2 Rxh4+ 41. Kg3 Rg5+ 42. Kxh4 Bf2+ 43. Kh3 Be6+ 44. Qxe6+ Kxe6 45. g4 h5 46. gxh5 Rxh5+ 47. Kg4 Rh2 48. Rb1 Kd5 49. b3 cxb3 50. Rxb3 Ke5 51. Kf3 Be1 52. Ra3 Rh3+ 53. Ke2 Bxc3 54. Kd1 b4 55. Ra5+ Ke4 0-1

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.09"]
[Round "5"]
[White "Lafuente, Pablo"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2421"]
[BlackElo "2096"]
[PlyCount "105"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 Bg7 8. g3 d6 9. Bg2 Nbd7 10. Rb1 0-0 11. b3 Qa5 12. Bd2 Ng4 13. Qc2 Rfb8 14. 0-0 Nge5 15. Nxe5 Nxe5 16. a4 Qd8 17. Rfe1 Bc8 18. h3 Bf5 19. e4 Bc8 20. f4 Nd7 21. Kh2 Ba6 22. Na2 Qc8 23. Rec1 Qe8 24. Be3 Rc8 25. Qd1 h6 26. b4 cxb4 27. Nxb4 Nc5 28. Bxc5 Rxc5 29. Rxc5 dxc5 30. Nc6 Bc8 31. e5 Bd7 32. Rc1 e6 33. Rxc5 exd5 34. Bxd5 Bf8 35. Rc4 Ra6 36. Qc2 Kg7 37. Qc3 Kg8 38. a5 Be6 39. Qd4 Qd7 40. Bxe6 Qxe6 41. Qe4 Qd7 42. Rc2 Qe6 43. Qc4 Qxc4 44. Rxc4 Ba3 45. Kg2 Kf8 46. Kf3 Ke8 47. Ke4 Ra8 48. g4 Kd7 49. Kd5 h5 50. a6 Kc7 51. a7 hxg4 52. hxg4 Kb7 53. Rc3 1-0

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.09"]
[Round "4"]
[White "Maturana Sainz, Ignacio"]
[Black "Rios Parra, Alejandro"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2096"]
[BlackElo "2288"]
[PlyCount "61"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. g3 dxe4 6. Nxe4 Be7 7. Bg2 Nf6 8. Ne5 Nxe5 9. fxe5 Nd7 10. Qh5 Qc7 11. 0-0 Nxe5 12. d4 Ng6 13. dxc5 f5 14. Bf4 e5 15. Nd6+ Bxd6 16. cxd6 Qxd6 17. Bxe5 Qc5+ 18. Kh1 0-0 19. Bc3 Rb8 20. Rad1 Be6 21. a3 Rfd8 22. Rxd8+ Rxd8 23. Bxb7 Bc4 24. Re1 Qf2 25. Qf3 Qxc2 26. Qe3 Qa4 27. Qc5 Bd3 28. Qc7 Qd7 29. Re8+ Nf8 30. Qxd8 Qxb7+ 31. Kg1 1-0

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.08"]
[Round "3"]
[White "Yarur Elsaca, Daniel"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "2096"]
[PlyCount "74"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. Nd2 0-0 7. Ngf3 e6 8. e4 Re8 9. e5 exd5 10. cxd5 Nxd5 11. Ne4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Nc6 14. Nxc5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Bxb5 Nc7 18. Rac1 Nxb5 19. Rc4 Nd6 20. Rd4 Nf5 21. Nxd7 Re6 22. Rd3 Ba6 23. Nc5 Bxd3 24. Nxe6 fxe6 25. Kxd3 Rd8+ 26. Kc3 Rc8+ 27. Kd3 Kf7 28. g4 Ne7 29. h4 Nd5 30. Ke4 Nc3+ 31. Kd4 Nxa2 32. Ra1 Rc2 33. f4 a6 34. Ke5 Nb4 35. Rd1 Ke7 36. h5 Rc5+ 37. Kd4 Rd5+ 0-1

[Event "Las Condes zt 2.5"]
[Site "Las Condes"]
[Date "2005.11.07"]
[Round "1"]
[White "Maturana Sainz, Ignacio"]
[Black "Flores, Manuel"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2096"]
[BlackElo "2091"]
[PlyCount "102"]
[EventDate "2005.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 Ne7 4. d3 d5 5. Bb5+ Nbc6 6. Bg5 f6 7. Bh4 d4 8. Bxc6+ Nxc6 9. Nce2 e5 10. f4 Qa5+ 11. Kf1 Bd6 12. Bg3 0-0 13. Nf3 Qc7 14. f5 b5 15. Be1 Bd7 16. h4 c4 17. h5 h6 18. Rh3 cxd3 19. cxd3 Be8 20. Rc1 Bf7 21. Bd2 Kh7 22. g4 Rac8 23. b3 Ba3 24. Rc2 Qd7 25. Ne1 Nb4 26. Rxc8 Rxc8 27. Bc1 Bxc1 28. Nxc1 Qc6 29. a3 Qxc1 30. Qxc1 Rxc1 31. axb4 Bxb3 32. Rh2 Rb1 33. Rd2 Ba4 34. Ra2 Rxb4 35. Ra1 Rb3 36. Rc1 Rc3 37. Ra1 Kg8 38. Ke2 Kf7 39. Rb1 Ke7 40. Kd2 Kd6 41. Nf3 Kc5 42. Nh4 b4 43. Ng6 Bb5 44. Nf8 Rxd3+ 45. Ke1 Bc4 46. Ne6+ Bxe6 47. fxe6 Kd6 48. Rxb4 Kxe6 49. Ra4 Re3+ 50. Kd2 Rxe4 51. Ra6+ Kd5 0-1

[Event "Mayor de Chile op"]
[Site "Santiago de Chile"]
[Date "2005.02.18"]
[Round "5"]
[White "Mesias Rojas, Rabindranath"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2208"]
[BlackElo "2142"]
[PlyCount "49"]
[EventDate "2005.02.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nc3 Nf6 5. a3 Bd6 6. Nge2 b6 7. Ng3 Bb7 8. Bb5+ Nbd7 9. Bg5 Be7 10. Bxf6 gxf6 11. Qh5 f5 12. 0-0-0 c6 13. d5 cxd5 14. Nxf5 exf5 15. Nxd5 Bg5+ 16. Kb1 Kf8 17. Nc7 Qf6 18. Nxa8 Nc5 19. Nc7 a6 20. Bc4 Kg7 21. h4 Bh6 22. Rd6 Qg6 23. Rxg6+ hxg6 24. Qd1 Rc8 25. Qd6 1-0

[Event "Mayor de Chile op"]
[Site "Santiago de Chile"]
[Date "2005.02.15"]
[Round "2"]
[White "Maturana Sainz, Ignacio"]
[Black "Sepulveda Rojas, Jorge Moises"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2142"]
[BlackElo "2270"]
[PlyCount "100"]
[EventDate "2005.02.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 a6 9. a4 d5 10. Ba2 b5 11. Bg5 b4 12. Ne2 Bxb2 13. 0-0 0-0 14. Nf4 Qd6 15. Ne2 Bb7 16. Ng3 Ne5 17. Rb1 Bc3 18. Bh6 Nxf3+ 19. Rxf3 Bg7 20. Be3 a5 21. Qe2 Nc6 22. Rbf1 Bd4 23. exd5 exd5 24. Ne4 Qe5 25. Rxf8+ Rxf8 26. Rxf8+ Kxf8 27. Qf2+ Ke7 28. Bxd4 Qxd4 29. Qxd4 Nxd4 30. Nxc5 Bc6 31. Nb3 Ne2+ 32. Kf2 Nc3 33. Nxa5 Ba8 34. Ke3 Nxa2 35. Kd4 Kd6 36. Nb3 Nc3 37. a5 Bb7 38. g4 h6 39. h4 g5 40. hxg5 hxg5 41. Nd2 Nb5+ 42. Ke3 d4+ 43. Ke2 Bd5 44. a6 Nc7 45. a7 Nb5 46. Nf3 Bxf3+ 47. Kxf3 Nxa7 48. Ke4 Nb5 49. Kf5 Na3 50. Kxg5 Nxc2 0-1

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.09"]
[Round "11"]
[White "Maturana Sainz, Ignacio"]
[Black "Valdes Escobar, Alvaro Daniel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2142"]
[BlackElo "2126"]
[PlyCount "92"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxg6 fxg6 8. d3 0-0 9. Bg5 a6 10. 0-0 b5 11. Bd5 Bb7 12. Qe1 h6 13. Qh4 Rxf3 14. Rxf3 hxg5 15. Qxg5 Nxd5 16. Qxd8+ Rxd8 17. exd5 Ne5 18. Rg3 exd5 19. d4 Nf7 20. Rxg6 Kh7 21. Rb6 Bxd4+ 22. Kh1 Bxc3 23. bxc3 Bc6 24. Re1 Ra8 25. Kg1 Kg7 26. h4 Nd6 27. Re7+ Kf6 28. Rh7 Nc4 29. Rxd7 Nxb6 30. Rd6+ Kf5 31. Rxc6 Na4 32. Kf2 Kg4 33. g3 Nxc3 34. Re6 Ne4+ 35. Kg2 Kf5 36. Rb6 Rg8 37. Rxa6 Rxg3+ 38. Kh2 Rc3 39. h5 Rxc2+ 40. Kh3 Rc3+ 41. Kh2 Nf6 42. h6 d4 43. Kg2 d3 44. Kf3 d2+ 45. Ke2 Rd3 46. Kd1 Ne4 0-1

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.08"]
[Round "10"]
[White "Lopez Silva, Hugo Andres"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2386"]
[BlackElo "2142"]
[PlyCount "102"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Qc7 9. 0-0-0 Bb7 10. Bxb5+ axb5 11. Ndxb5 Qd7 12. Nxd6+ Bxd6 13. Qxd6 Qxd6 14. Rxd6 Nfd7 15. Rhd1 Ke7 16. b3 Rc8 17. Kb2 Ra6 18. R6d2 f6 19. Nb5 Bc6 20. Nd4 g5 21. c4 Ne5 22. Nxc6+ Nbxc6 23. Bc5+ Kf7 24. Bd6 Rca8 25. a3 Rb6 26. Kc3 h5 27. Ra2 h4 28. b4 h3 29. gxh3 Nxf3 30. b5 Nce5 31. Kb4 Rb7 32. a4 Nc6+ 33. Kc3 Na5 34. Rf1 Rc8 35. c5 Ne5 36. Bxe5 Rxc5+ 37. Kb4 Rxe5 38. Kxa5 Rexb5+ 39. axb5 Ra7+ 40. Kb6 Rxa2 41. Rc1 Ke7 42. Kc7 Re2 43. b6 Rxe4 44. b7 Rb4 45. b8Q Rxb8 46. Kxb8 Kd6 47. Rd1+ Ke5 48. Kc7 f5 49. Rg1 Kf4 50. Kd6 e5 51. Rf1+ Ke4 1-0

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.07"]
[Round "7"]
[White "Maturana Sainz, Ignacio"]
[Black "Arancibia Guzman, Eduardo"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "2142"]
[BlackElo "2364"]
[PlyCount "91"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Bg5 Nxe4 10. Bxe7 Nxc3 11. Bxd8 Nxd1 12. Bc7 Nxb2 13. Bxd6 Rd8 14. Ba3 Na4 15. f4 Nd4 16. Nxd4 exd4 17. Bf3 Bf5 18. Rfc1 Rac8 19. Bxb7 Rxc2 20. Bf3 h6 21. g4 Rxc1+ 22. Rxc1 Be6 23. Be7 Re8 24. Bh4 Nc3 25. Rc2 Bd5 26. Bxd5 Nxd5 27. Bg3 Re4 28. Kf2 Nc3 29. Rd2 a5 30. Kf3 Re3+ 31. Kg2 Re4 32. Kf3 Re3+ 33. Kg2 Ne4 34. Rxd4 Nxg3 35. Rd8+ Kh7 36. hxg3 Re2+ 37. Kh3 Rxa2 38. Rd6 g6 39. Ra6 Kg7 40. Ra7 a4 41. Ra6 a3 42. Ra7 Kf6 43. Ra6+ Ke7 44. f5 g5 45. f6+ Kd7 46. Rd6+ 1/2-1/2

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.07"]
[Round "8"]
[White "Rios Escobar, Adan"]
[Black "Maturana Sainz, Ignacio"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2235"]
[BlackElo "2142"]
[PlyCount "185"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 e5 6. Bg5 Be7 7. Bxf6 Bxf6 8. dxc5 dxc5 9. Qc2 0-0 10. 0-0 Be6 11. Nbd2 Qc7 12. Rfd1 a6 13. Nf1 g6 14. Ne3 Ne7 15. Bc4 Bxc4 16. Nxc4 b5 17. Ne3 Rfd8 18. a4 h5 19. h3 Rxd1+ 20. Rxd1 Rd8 21. Kf1 Kf8 22. Ke2 c4 23. g4 Rd6 24. Rxd6 Qxd6 25. Qd1 Qxd1+ 26. Kxd1 Nc6 27. Kc2 Be7 28. gxh5 gxh5 29. Nd5 Bc5 30. Nc7 b4 31. cxb4 Nxb4+ 32. Kc3 a5 33. Kxc4 Bxf2 34. Nd5 Nxd5 35. Kxd5 f6 36. Kc4 Bb6 37. Kb5 Bc7 38. Nd2 Ke7 39. Nc4 Ke6 40. Kc6 Bd8 41. Ne3 Be7 42. Nd5 Bd8 43. Ne3 Be7 44. Kb5 Bb4 45. Kc4 Bd2 46. Nf5 Be1 47. b3 Kf7 48. Kd3 Bb4 49. Ke2 Bc5 50. Kf3 Bb4 51. Ne3 Ke6 52. Ke2 Bc5 53. Nf5 Kf7 54. Kd3 Bb4 55. Kc4 Ke6 56. Ne3 Bd6 57. Nf1 Bb4 58. Ng3 Be1 59. Nf5 Bb4 60. Kb5 Be1 61. Kc6 Bb4 62. Kc7 Bc5 63. Kd8 Kf7 64. Kd7 Bb4 65. Kc7 Be1 66. Kd6 Bb4+ 67. Kc6 Be1 68. Kd6 Bb4+ 69. Kd5 Bf8 70. Ne3 Bb4 71. Nc4 Be1 72. Nd6+ Ke7 73. Nc8+ Kd7 74. Na7 Bb4 75. Nc6 Be1 76. Kc5 Ke6 77. b4 axb4 78. Kc4 f5 79. a5 fxe4 80. a6 Bf2 81. Nxb4 Kf5 82. Kd5 Kf4 83. Nc2 Ba7 84. Kc4 e3 85. Kd3 Kf3 86. Ne1+ Kf2 87. Nc2 e2 88. Ke4 Bd4 89. h4 e1Q+ 90. Nxe1 Kxe1 91. a7 Bxa7 92. Kxe5 Kf2 93. Kf5 1/2-1/2

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.06"]
[Round "5"]
[White "Maturana Sainz, Ignacio"]
[Black "Sepulveda Rojas, Jorge Moises"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "2142"]
[BlackElo "2270"]
[PlyCount "95"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Bg5 0-0 10. Kh1 Nxe4 11. Nxe4 Bxg5 12. Qxd6 Be7 13. Qxd8 Raxd8 14. Rfd1 b6 15. Rxd8 Rxd8 16. Rd1 Rc8 17. c3 f5 18. Nd6 Rd8 19. Nb5 Rxd1+ 20. Bxd1 Bc4 21. a4 a6 22. Nc7 Bg5 23. Ne8 Kf8 24. Nc7 Nb8 25. a5 bxa5 26. Nxa5 Ke7 27. Bb3 Bxb3 28. Nxb3 Kd7 29. Nd5 Kc6 30. Ne3 Bxe3 31. fxe3 Kb5 32. Kg1 Nd7 33. Kf2 Nc5 34. Nc1 Kc4 35. Ke2 a5 36. h3 e4 37. Kd1 Nd3 38. Ne2 Nxb2+ 39. Kc2 Nd3 40. Kb1 g6 41. Ka2 a4 42. g4 fxg4 43. hxg4 Ne5 44. g5 Nf3 45. Ka3 Kd3 46. Nf4+ Kxc3 47. Ne6 Kd3 48. Kxa4 0-1

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.06"]
[Round "6"]
[White "Riffo Paz, Elizardo"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2299"]
[BlackElo "2142"]
[PlyCount "101"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 b5 7. Bg2 Bb7 8. 0-0 e6 9. Re1 Qc7 10. a4 bxa4 11. Rxa4 Nbd7 12. Rb4 Rb8 13. Qe2 Be7 14. Rc4 Qd8 15. Nc6 Bxc6 16. Rxc6 Rb6 17. Rc4 0-0 18. b3 Ne5 19. Ra4 Qc8 20. Bd2 Nfd7 21. f4 Nc6 22. Rc4 Nc5 23. Be3 Na5 24. Bxc5 Nxc4 25. Bxb6 Nxb6 26. Qe3 d5 27. Kf1 Bc5 28. Qd3 Bb4 29. exd5 exd5 30. Nxd5 Nxd5 31. Re4 Qc5 32. Re5 Ne3+ 33. Rxe3 Qa5 34. Bd5 g6 35. Re5 Qa1+ 36. Kg2 Bc3 37. Re7 Kg7 38. Bc4 Bf6 39. Ra7 a5 40. Qd5 Qc3 41. Rxf7+ Rxf7 42. Qxf7+ Kh6 43. Bd3 Qc6+ 44. Kh3 Qd6 45. Qc4 Qd7+ 46. g4 Kg7 47. Qe4 Qa7 48. g5 Qd7+ 49. Kg3 Bd4 50. h4 Bc5 51. Qe5+ 1-0

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.05"]
[Round "3"]
[White "Lenoir Ibacache, Gabriel Alberto"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2202"]
[BlackElo "2142"]
[PlyCount "130"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 b5 8. Bf3 e5 9. Nb3 Qc7 10. Qd2 Bb7 11. 0-0 Nbd7 12. a4 b4 13. Nd5 Nxd5 14. exd5 a5 15. Rfc1 Qc4 16. Rd1 Be7 17. Be2 Qc7 18. Rac1 0-0 19. c3 bxc3 20. Rxc3 Qd8 21. Bb5 f5 22. Bc6 Bxc6 23. dxc6 f4 24. Qd5+ Kh8 25. c7 Qc8 26. Rdc1 fxe3 27. Qxa8 exf2+ 28. Kf1 Qxa8 29. c8Q Qa7 30. Qc7 Qa6+ 31. Qc4 Qxc4+ 32. Rxc4 Nb6 33. R4c2 Nxa4 34. Rxf2 Nxb2 35. Rxf8+ Bxf8 36. Nxa5 Nd3 37. Rc7 Nc5 38. Nc6 Kg8 39. Nb4 Ne6 40. Rd7 h6 41. h4 h5 42. Kf2 Kh7 43. g4 hxg4 44. Kg3 Kg6 45. Kxg4 Nf4 46. Nc6 Kf6 47. Rd8 Ne6 48. Re8 Kf7 49. Ra8 Kf6 50. Nb4 Ke7 51. Nd5+ Kd7 52. Kf5 Nd4+ 53. Kg6 Ke6 54. Nc7+ Kd7 55. Rxf8 Kxc7 56. Rf7+ Kc6 57. Kxg7 Ne6+ 58. Kf6 Nf4 59. Kg5 Kd5 60. Rf6 Ne6+ 61. Kg4 e4 62. h5 e3 63. Rf1 Ke4 64. h6 e2 65. Re1 Nf4 1-0

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.05"]
[Round "4"]
[White "Vasquez Schroder, Rodrigo Rafael"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2561"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. Rhe1 Be7 12. Qg3 b4 13. Nd5 exd5 14. e5 dxe5 15. fxe5 Ne4 16. Bxe4 Bxg5+ 17. Qxg5 dxe4 18. Nf5 Qxe5 19. Nd6+ Kf8 20. Qxe5 Nxe5 21. Nxb7 Ng4 22. h3 Nf6 23. Nc5 g6 24. Nxe4 Kg7 25. Nd6 Ra7 26. Nc4 Rd7 27. Rxd7 Nxd7 28. Re7 Rd8 29. Na5 Kf6 30. Re4 Rc8 31. Rxb4 Rc5 32. Nc4 h5 33. Ne3 g5 34. Rb7 Ke6 35. Kd2 f5 36. b4 Rb5 37. Ra7 Rxb4 38. Rxa6+ Rb6 39. Ra5 Rd6+ 40. Ke2 f4 41. Nf5 Rd5 42. Ng7+ Kd6 43. Rxd5+ Kxd5 44. Nxh5 Kc4 45. Kf3 Kc3 46. Nxf4 1-0

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.04"]
[Round "1"]
[White "Cuevas Araya, Walter"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2185"]
[BlackElo "2142"]
[PlyCount "50"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. 0-0 e6 8. a3 Bb7 9. Qe1 Be7 10. f4 Qb6 11. Be3 Nxe4 12. Nxe4 Bxe4 13. Nf5 Qb7 14. Nxg7+ Kd7 15. f5 Rg8 16. fxe6+ fxe6 17. Rf7 Bg6 18. Bxb5+ Qxb5 19. Rxe7+ Kxe7 20. Bg5+ Qxg5 21. Qxe6+ Kf8 22. Nf5 Bxf5 23. Qxd6+ Kg7 24. Re1 Nd7 25. h4 Qf6 0-1

[Event "CHI-ch 04"]
[Site "Santiago de Chile"]
[Date "2005.01.04"]
[Round "2"]
[White "Maturana Sainz, Ignacio"]
[Black "Vera Soto, Sergio Hernan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2142"]
[BlackElo "2171"]
[PlyCount "55"]
[EventDate "2005.01.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[EventCategory "2"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. f5 gxf5 8. d3 Nf6 9. Qe1 a6 10. a4 Nd4 11. Nxd4 cxd4 12. Nd1 d5 13. exd5 Nxd5 14. Rxf5 Ne3 15. Nxe3 dxe3 16. Bxe3 Bxb2 17. Rb1 Bd4 18. c3 Bg7 19. Qg3 Bxc3 20. Rg5 Rf8 21. Kh1 Bf6 22. Rg8 Kd7 23. Rg4 Qc7 24. Bxe6+ fxe6 25. Rg7+ Bxg7 26. Qxg7+ Kd6 27. Qxf8+ Kd5 28. Rc1 1-0

[Event "CHI-ch"]
[Site "Santiago de Chile"]
[Date "2004.02.11"]
[Round "3.14"]
[White "Maturana Sainz, Ignacio"]
[Black "Arancibia Guzman, Eduardo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2144"]
[BlackElo "2405"]
[PlyCount "46"]
[EventDate "2004.02.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxg6 hxg6 8. d3 d5 9. Bb3 b5 10. a3 c4 11. Ba2 Bxc3+ 12. bxc3 dxe4 13. Ng5 exd3 14. Qf3 f6 15. 0-0 fxg5 16. Qf7+ Kd7 17. cxd3 Qb6+ 18. Kh1 Qc7 19. h3 Bb7 20. Bxg5 Rxh3+ 21. Kg1 Qh2+ 22. Kf2 Qg3+ 23. Kg1 Rah8 0-1

[Event "Santiago Universidad Catolica"]
[Site "Santiago de Chile"]
[Date "2003.09.05"]
[Round "1.2"]
[White "Lira, Francisco"]
[Black "Maturana Sainz, Ignacio"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1763"]
[BlackElo "2143"]
[PlyCount "85"]
[EventDate "2003.09.05"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "CHI"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Bd6 6. Bg5 c6 7. h3 0-0 8. Qd3 Re8+ 9. Be2 b5 10. Be3 b4 11. Na4 Ba6 12. Qb3 Bxe2 13. Kxe2 Nbd7 14. Rae1 a5 15. c4 c5 16. cxd5 cxd4 17. Nxd4 Nc5 18. Nxc5 Bxc5 19. Ne6 fxe6 20. Bxc5 exd5+ 21. Kf1 Ne4 22. Be3 Kh8 23. Rd1 d4 24. Bxd4 Qg5 25. Be3 Ng3+ 26. Kg1 Ne2+ 27. Kf1 Nf4 28. g3 Qb5+ 29. Kg1 a4 30. Qf7 Rf8 31. Qd7 Ne2+ 32. Kg2 Qe5 33. Bd4 Qe4+ 34. Kh2 Qxd4 35. Qxd4 Nxd4 36. Rxd4 Rxf2+ 37. Kg1 Rxb2 38. Rh2 Rb1+ 39. Kg2 Rf8 40. g4 g5 41. Kg3 Rg1+ 42. Rg2 Rxg2+ 43. Kxg2 1/2-1/2

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.08.12"]
[Round "11.1"]
[White "Maturana Sainz, Ignacio"]
[Black "Neira Donai, Ricardo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2143"]
[BlackElo "1827"]
[PlyCount "39"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Bc5 4. Nxe5 d5 5. exd5 Nxd5 6. d4 Bb6 7. Nc3 Be6 8. Qf3 c6 9. Be3 0-0 10. 0-0 Nf6 11. Bd3 Nbd7 12. Rad1 c5 13. Nxd7 Bxd7 14. dxc5 Bc7 15. Ne4 Be5 16. Bg5 Bc6 17. Qh3 Bxe4 18. Bxe4 Qc7 19. Bxf6 g6 20. Rd7 1-0

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.08.11"]
[Round "10.4"]
[White "San Martin Alvarez, Albert"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1879"]
[BlackElo "2143"]
[PlyCount "159"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. exd6 exd6 6. Be2 g6 7. 0-0 Bg7 8. c3 0-0 9. h3 Bxf3 10. Bxf3 c6 11. Bxd5 cxd5 12. Qb3 Nd7 13. Qxd5 Qb6 14. Nd2 Nf6 15. Qb3 Rfe8 16. Qxb6 axb6 17. Nc4 d5 18. Ne3 b5 19. Re1 Nh5 20. g3 Nf6 21. Bd2 Ne4 22. Red1 Bh6 23. Nf1 Nxd2 24. Nxd2 Re2 25. f4 g5 26. Kf1 Rh2 27. fxg5 Bxg5 28. Nf3 Rh1+ 29. Kg2 Rxd1 30. Rxd1 Rxa2 31. Nxg5 Rxb2+ 32. Kg1 Rb3 33. Kf2 Rxc3 34. Rd2 b4 35. Nf3 Ra3 36. Ne1 b3 37. Rb2 Kf8 38. Nd3 Ke7 39. Nc1 Ra4 40. Ke3 Rc4 41. Nxb3 Rc3+ 42. Kf4 Rd3 43. Re2+ Kf6 44. Re3 Rd1 45. Rf3 b6 46. Ke3+ Ke6 47. Nd2 Rh1 48. h4 Ra1 49. Ke2 Ra4 50. Rd3 Kf5 51. Kf3 h5 52. Kg2 Kg4 53. Nf1 Kf5 54. Kf3 b5 55. Ne3+ Ke6 56. Kf4 f6 57. Nf5 Ra2 58. Re3+ Kf7 59. Nd6+ Kg6 60. Nxb5 Ra4 61. Rd3 Ra6 62. Nc7 Rd6 63. Rc3 Rd7 64. Rc5 Re7 65. Nxd5 Re2 66. Ne3 Rf2+ 67. Ke4 Re2 68. Kd3 Ra2 69. d5 Ra3+ 70. Rc3 Ra6 71. Kd4 Kf7 72. Nc4 Ke7 73. d6+ Kd7 74. Rd3 f5 75. Rf3 Kd8 76. Kd5 Ra1 77. Ke6 f4 78. gxf4 Re1+ 79. Ne5 Rg1 80. Nf7+ 1-0

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.08.07"]
[Round "9.1"]
[White "Maturana Sainz, Ignacio"]
[Black "Matamala, Emiliano"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2143"]
[BlackElo "1901"]
[PlyCount "45"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 a6 4. Nf3 b5 5. g3 Bb7 6. d3 f5 7. Ng5 Nf6 8. Bh3 fxe4 9. dxe4 e5 10. Ne6 Qe7 11. fxe5 Nxe4 12. Nxe4 Bxe4 13. 0-0 dxe5 14. Qh5+ Bg6 15. Qxe5 Nd7 16. Qd5 Ra7 17. Bg5 Nf6 18. Qe5 Kf7 19. Bxf6 gxf6 20. Rxf6+ Qxf6 21. Rf1 Qxf1+ 22. Kxf1 Rg8 23. Ng5# 1-0

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.08.05"]
[Round "8.2"]
[White "Salas, Ricardo"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1919"]
[BlackElo "2143"]
[PlyCount "85"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Nf3 0-0 9. Qd2 Nc6 10. Bh6 Bg4 11. Bxg7 Kxg7 12. h3 Bxf3 13. gxf3 e5 14. d5 Nd4 15. 0-0-0 Rc8 16. b3 Nd7 17. f4 Nc5 18. Kb1 Qd7 19. fxe5 dxe5 20. Bd3 a6 21. f4 f6 22. h4 b5 23. h5 Nxd3 24. hxg6 hxg6 25. Qxd3 bxc4 26. bxc4 Qf5 27. Qxf5 Nxf5 28. fxe5 fxe5 29. d6 Rxc4 30. Rh3 Rb8+ 31. Ka1 Nd4 32. Rd2 Rb6 33. Rdh2 Rxd6 34. Rh7+ Kg8 35. Rh8+ Kf7 36. R2h7+ Ke6 37. Re8+ Kf5 38. Rf7+ Kg4 39. Ne4 Nc2+ 40. Kb2 Rb6+ 41. Kc1 Ne3+ 42. Kd2 Rxe4 43. Kd3 0-1

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.08.04"]
[Round "7.3"]
[White "Maturana Sainz, Ignacio"]
[Black "Ulloa Bustos, Juan"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2143"]
[BlackElo "2122"]
[PlyCount "69"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 dxe5 10. Nxe5 Bxe2 11. Qxe2 N8d7 12. Rfd1 Bf6 13. f4 Qe7 14. Ne4 Rad8 15. Rac1 Nc8 16. c5 Bxe5 17. fxe5 f5 18. Bg5 Qf7 19. Bxd8 Rxd8 20. Nc3 c6 21. b4 Nf8 22. b5 Qc7 23. bxc6 bxc6 24. Qa6 Ng6 25. Rb1 Rd7 26. Rb4 Nge7 27. Rdb1 Qd8 28. Ne2 h6 29. Rb8 Kh7 30. h3 Rc7 31. Kh1 g5 32. R1b7 Qd7 33. Rxc7 Qxc7 34. Rb7 Qd8 35. Qxc6 1-0

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.07.31"]
[Round "6.4"]
[White "Wolfenson, Daniel"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2007"]
[BlackElo "2143"]
[PlyCount "90"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. Nd2 e5 4. Ngf3 Nbd7 5. Be2 c6 6. 0-0 Be7 7. c3 0-0 8. Qc2 Qc7 9. Re1 b6 10. Nf1 c5 11. Ng3 Re8 12. a4 Bb7 13. Bf1 Rac8 14. Nf5 Bf8 15. g3 dxe4 16. dxe4 c4 17. Nd2 Nc5 18. Bxc4 Ncxe4 19. Nxe4 Nxe4 20. Bd3 Nc5 21. Be2 Be4 22. Nh6+ gxh6 23. Qd2 Nb3 24. Qe3 f5 25. Ra2 Re6 26. Bd3 Bc5 27. Qe2 Bd5 28. c4 Nxc1 29. Rxc1 Bb7 30. Bxf5 Rf6 31. Qg4+ Kh8 32. b4 Bxb4 33. Bxc8 Bxc8 34. Qh4 Qc6 35. Rd1 Bb7 36. Rd5 Be7 37. Rad2 Qe6 38. Rd7 Bc6 39. Rxa7 Qf5 40. f4 Qb1+ 41. Kf2 Bc5+ 42. Ke2 Qe4+ 43. Kd1 Qf3+ 44. Kc2 Be4+ 45. Kb2 Qa3# 0-1

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.07.29"]
[Round "5.1"]
[White "Palma, Leonardo"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2027"]
[BlackElo "2143"]
[PlyCount "56"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Bd3 c5 6. Be3 Nc6 7. Bb5 cxd4 8. Bxc6 bxc6 9. Bxd4 c5 10. Be3 d4 11. Bxd4 cxd4 12. Qxd4 Bc5 13. Qg4 0-0 14. 0-0-0 Nxe5 15. Qh5 Qf6 16. Ne4 Qf4+ 17. Nd2 Rb8 18. Nh3 Qf6 19. Ne4 Nd3+ 20. Kd2 Qxb2 21. Nxc5 Nxc5 22. Qxc5 Rb5 23. Qc7 Qd4+ 24. Kc1 Qa1+ 25. Kd2 Rd5+ 26. Ke2 Ba6+ 27. c4 Qxa2+ 28. Kf3 Qb3+ 0-1

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.07.28"]
[Round "4.4"]
[White "Maturana Sainz, Ignacio"]
[Black "Jimenez, Roberto"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2143"]
[PlyCount "89"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 e6 6. d3 a6 7. a3 Be7 8. 0-0 0-0 9. Qe1 Qc7 10. e5 dxe5 11. fxe5 Nd7 12. Bf4 b6 13. Qg3 Kh8 14. Ne4 Bb7 15. c3 Na5 16. Ba2 Bxe4 17. dxe4 Qc6 18. Bg5 Bxg5 19. Nxg5 h6 20. Nxf7+ Kh7 21. Ng5+ hxg5 22. Qh3+ Kg6 23. Bxe6 Nxe5 24. Bf5+ Rxf5 25. Qxf5+ Kh6 26. Qh3+ Kg6 27. g4 Nxg4 28. Qxg4 Re8 29. Qf5+ Kh6 30. Rae1 Nc4 31. Rf3 g6 32. Qf7 g4 33. Rf6 Ne5 34. Qxg6+ Nxg6 35. Rxc6 Rb8 36. e5 Kg7 37. e6 Kf8 38. Rf1+ Ke8 39. Rf7 Ne7 40. Rd6 Nc8 41. Rdd7 Ne7 42. Rh7 Kf8 43. Rh8+ Ng8 44. e7+ Ke8 45. Rxg8+ 1-0

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.07.22"]
[Round "2.1"]
[White "Maturana Sainz, Ignacio"]
[Black "Montero Martinez, Cristian"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2143"]
[BlackElo "2241"]
[PlyCount "126"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 d6 4. Ng5 d5 5. exd5 Bd6 6. 0-0 h6 7. Nf3 e4 8. Nd4 Bxh2+ 9. Kxh2 Ng4+ 10. Kg3 Qd6+ 11. f4 exf3+ 12. Kxf3 Ne5+ 13. Kf2 Ng4+ 14. Kf3 0-0 15. d3 Nh2+ 16. Kf2 Ng4+ 17. Ke1 Re8+ 18. Kd2 Ne3 19. Qf3 Nxf1+ 20. Qxf1 Bg4 21. c3 a6 22. Kc2 b5 23. Bb3 Nd7 24. Bf4 Qg6 25. Nd2 Nc5 26. N2f3 Qh5 27. Re1 Nxb3 28. axb3 Qxd5 29. Re5 Rxe5 30. Nxe5 c5 31. Ndc6 Re8 32. Nxg4 Qxc6 33. Qf2 Qe6 34. Qf3 Qe2+ 35. Bd2 Qxf3 36. gxf3 h5 37. Nf2 Re2 38. Ne4 h4 39. Kd1 Rg2 40. Nxc5 h3 41. Bf4 g5 42. Bc7 f5 43. Ke1 f4 44. Kf1 Rg3 45. Ne4 Rxf3+ 46. Kg1 Rxd3 47. Kh2 g4 48. Bxf4 Rf3 49. Bg3 b4 50. Nf2 bxc3 51. bxc3 Rxc3 52. b4 Rc4 53. Bd6 Kf7 54. Kg3 Ke6 55. Bf8 Kf5 56. Bd6 Rc3+ 57. Kh2 Rb3 58. Nh1 Ke4 59. Bc5 Rb2+ 60. Nf2+ Kf5 61. Kg1 g3 62. Nxh3 Kg4 63. Nf2+ Kf3 0-1

[Event "Santiago CC Chile"]
[Site "Santiago de Chile"]
[Date "2003.07.21"]
[Round "1.1"]
[White "Brock, Friedemann"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2213"]
[BlackElo "2143"]
[PlyCount "72"]
[EventDate "2003.07.21"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 d6 6. e4 e5 7. Nbd2 Nge7 8. c3 0-0 9. Re1 Be6 10. a3 Qc7 11. b4 cxb4 12. cxb4 d5 13. Ng5 Qb6 14. Nxe6 fxe6 15. Nf3 a5 16. bxa5 Rxa5 17. Bd2 Rb5 18. Bh3 dxe4 19. Bxe6+ Kh8 20. Rxe4 Nf5 21. Bc3 Nfd4 22. Bxd4 exd4 23. Kg2 Nd8 24. Bg4 h5 25. Bd7 Rd5 26. Qa4 Qd6 27. Bc8 Qc7 28. Nh4 Rd6 29. Bh3 Rdf6 30. f4 Qc6 31. Rae1 Qc3 32. Qxd4 Qc2+ 33. R1e2 Qc6 34. Qc4 Qd6 35. Nf3 Qxa3 36. Ne5 Kh7 1-0

[Event "CHI-ch "]
[Site "Santiago de Chile"]
[Date "2002.02.21"]
[Round "11"]
[White "Maturana Sainz, Ignacio"]
[Black "Dobson Aguilar, Luis Francisco"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2150"]
[BlackElo "2312"]
[PlyCount "76"]
[EventDate "2002.02.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. f4 d5 5. Nf3 dxe4 6. Nxe4 Nf6 7. Qe2 Be7 8. g3 Bd7 9. Bg2 Nxe4 10. Qxe4 Bc6 11. Qe2 Nd7 12. 0-0 0-0 13. d3 Bf6 14. c3 Re8 15. Ng5 Bxg2 16. Kxg2 Bxg5 17. fxg5 Qc7 18. h4 Rad8 19. Bf4 e5 20. Be3 Nb6 21. Rf5 Nd5 22. Raf1 c4 23. dxc4 Qxc4 24. Qf2 Qd3 25. Ba7 Nf4+ 26. Rxf4 exf4 27. Qxf4 Re2+ 28. Kg1 Qd5 29. Bf2 Rxb2 30. h5 Qd2 31. Qe5 Qe2 32. Qc7 Re8 33. h6 Qe5 34. Qd7 Qe7 35. Qf5 g6 36. Qf3 Qxg5 37. Bd4 Qf5 38. Qxb7 Rxb7 0-1

[Event "CHI-ch "]
[Site "Santiago de Chile"]
[Date "2002.02.20"]
[Round "10"]
[White "Jaramillo Soto, Pablo"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2019"]
[BlackElo "2150"]
[PlyCount "68"]
[EventDate "2002.02.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. Bc4 e6 5. Nc3 Ne7 6. 0-0 0-0 7. d3 d5 8. Bb3 Nbc6 9. Qe1 Na5 10. Nd2 b5 11. a3 c4 12. Ba2 Nec6 13. Kh1 b4 14. axb4 Nxb4 15. Bb1 cxd3 16. cxd3 Ba6 17. Rf3 Qc7 18. e5 Rac8 19. Qh4 d4 20. Ne2 Bb7 21. Rf1 f6 22. exf6 Bxf6 23. Qg4 Kg7 24. h4 Nd5 25. Nf3 Nb3 26. Ra3 Nxc1 27. Rxc1 Qb6 28. Re1 Ne3 29. Qg3 Rf7 30. Ra4 Nf5 31. Qf2 Nxh4 32. Nexd4 Bxd4 33. Qxh4 Bxf3 34. gxf3 Bf2 0-1

[Event "CHI-ch "]
[Site "Santiago de Chile"]
[Date "2002.02.17"]
[Round "6"]
[White "Carvajal, Nicolas"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "2150"]
[PlyCount "109"]
[EventDate "2002.02.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. Nf3 d6 5. d4 Be7 6. Bc4 Nxc3 7. bxc3 d5 8. Bd3 c5 9. 0-0 Nc6 10. a4 Bd7 11. Qe1 c4 12. Be2 Qc7 13. Bf4 0-0-0 14. Qd2 h6 15. Ra2 g5 16. Bg3 Rdg8 17. Rfa1 h5 18. h3 h4 19. Bh2 a6 20. Ne1 f5 21. exf6 Bd6 22. Bxd6 Qxd6 23. Bg4 Qf8 24. Nf3 Qxf6 25. Re1 Rg7 26. Ne5 Nxe5 27. Rxe5 Re8 28. Ra1 Kc7 29. a5 b5 30. axb6+ Kxb6 31. Qc1 Bb5 32. Qa3 Rc7 33. Rae1 Rc6 34. Qc1 Qf4 35. Qxf4 gxf4 36. Bxe6 Rd6 37. Bxd5 Rxe5 38. Rxe5 a5 39. Bf3 a4 40. Re1 Ka5 41. Ra1 Bc6 42. Bxc6 Rxc6 43. Kf1 Rg6 44. Ra3 Rg5 45. Ke2 Rxg2 46. Kf3 Rh2 47. d5 Rxh3+ 48. Kg2 Rxc3 49. Rxc3 Kb4 50. Rh3 c3 51. d6 a3 52. d7 a2 53. Rh1 a1Q 54. d8Q h3+ 55. Kh2 1-0

[Event "CHI-ch "]
[Site "Santiago de Chile"]
[Date "2002.02.15"]
[Round "4"]
[White "Avalos Parra, Joao"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2055"]
[BlackElo "2150"]
[PlyCount "97"]
[EventDate "2002.02.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 c6 4. d4 d6 5. Nf3 g6 6. Ne4 Bg7 7. c4 Nc7 8. Bd3 0-0 9. 0-0 Bg4 10. exd6 exd6 11. Bg5 f6 12. Bf4 f5 13. Nxd6 Ne6 14. Be5 Nxd4 15. Bxd4 Bxd4 16. c5 Kh8 17. Bc4 Bf6 18. Nf7+ Rxf7 19. Qxd8+ Bxd8 20. Bxf7 Na6 21. Ne5 Bh5 22. b4 Bf6 23. Rfe1 Rf8 24. Bc4 Nxb4 25. Nd7 Bxa1 26. Nxf8 Bf6 27. Rb1 a5 28. a3 Bc3 29. Ne6 f4 30. Nxf4 Bg4 31. Be6 Bxe6 32. Nxe6 Kg8 33. axb4 a4 34. Nd8 a3 35. Nxb7 a2 36. Rd1 a1Q 37. Rxa1 Bxa1 38. Nd8 Kf8 39. Nxc6 Ke8 40. b5 Kd7 41. Nb4 Bd4 42. Nd3 Ke6 43. Kf1 Kd5 44. b6 Kc6 45. Ke2 h6 46. Kf3 Bf6 47. Ke4 Bc3 48. Ne5+ Kb7 49. Kd5 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "9"]
[White "Egger Mancilla, Jorge Alejandro"]
[Black "Maturana Sainz, Ignacio"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2435"]
[BlackElo "2153"]
[PlyCount "192"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 d6 8. h3 0-0 9. d4 Bb7 10. Re1 Re8 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. N3h2 Nc5 15. Bc2 c6 16. b4 Ncd7 17. dxc6 Bxc6 18. Bg5 Qc7 19. Ng4 Be7 20. Bxf6 Nxf6 21. Qf3 Nxg4 22. hxg4 g6 23. Bb3 Bg5 24. Rad1 Red8 25. Rd3 Qb7 26. Qe2 Rac8 27. f3 Rc7 28. Red1 Be8 29. Ne3 Qa7 30. Kf1 Bf4 31. Nd5 Bg3 32. Nxc7 Qxc7 33. Qe3 Qe7 34. Ke2 Qh4 35. Rxd6 Rxd6 36. Rxd6 Qh1 37. Rd8 Kf8 38. Qc5+ Kg7 39. Qe3 Qe1+ 40. Kd3 Qb1+ 41. Bc2 Qxa2 42. Qg1 Bf4 43. Qc5 Qa1 44. Ke2 Qb2 45. Kd3 Qa1 46. Ke2 Qb2 47. Rd2 Qc1 48. Rd8 Qxc2+ 49. Kf1 Qc1+ 50. Ke2 Bg3 51. Rd1 Qc2+ 52. Rd2 Qb3 53. Qc8 Qc4+ 54. Qxc4 bxc4 55. Rd6 Bb5 56. Rb6 h5 57. gxh5 gxh5 58. Rd6 Bf4 59. Kf2 h4 60. Ke2 f6 61. Rb6 Kg6 62. Rb8 Bc1 63. Rh8 Bg5 64. Rb8 Kf7 65. Rd8 Ke7 66. Rd1 Ba4 67. Rd5 Bc6 68. Ra5 Bb5 69. Ra2 Kd6 70. Kf2 Kc6 71. g3 hxg3+ 72. Kxg3 Kb6 73. Kg4 Bd7+ 74. Kh5 Bh3 75. Kg6 Bf1 76. Kf7 Bd3 77. Ke6 Bh4 78. Kf5 Be1 79. Ra3 Bh4 80. Kg4 Bg5 81. Ra2 Bb1 82. Rg2 a5 83. bxa5+ Kxa5 84. Kf5 Ka4 85. Rb2 Bd3 86. Ke6 Bc1 87. Rb4+ Ka3 88. Kxf6 Bd2 89. Rxc4 Bxc4 90. Kxe5 Bxc3+ 91. Kd6 Be1 92. Ke5 Kb4 93. f4 Kc5 94. f5 Kc6 95. Kf6 Bd3 96. Ke5 Kd7 1/2-1/2

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "1"]
[White "Kemp, Nelson"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "C30"]
[BlackElo "2153"]
[PlyCount "109"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Be7 7. Bc4 0-0 8. d3 Nc6 9. Be3 h6 10. f5 Nh7 11. 0-0-0 Bg5 12. Kb1 a5 13. Bxg5 Nxg5 14. Qf2 Na7 15. h4 Nh7 16. a4 c6 17. g4 b5 18. axb5 a4 19. g5 h5 20. g6 Nf6 21. gxf7+ Kh8 22. bxc6 a3 23. b4 Qb6 24. Na2 Qxc6 25. c3 Nb5 26. Rc1 Nc7 27. Qe2 Rab8 28. Rhg1 d5 29. exd5 Qd6 30. Rce1 Rxf7 31. Qxe5 Qxe5 32. Rxe5 Rd7 33. Rge1 Ncxd5 34. Bxd5 Nxd5 35. Kc2 Kg8 36. Re8+ Rxe8 37. Rxe8+ Kf7 38. Re1 Kf6 39. Kb3 Ra7 40. c4 Nf4 41. d4 Kxf5 42. Rg1 Ne6 43. c5 Nxd4+ 44. Kc4 Nf3 45. Rh1 Kg4 46. b5 Nxh4 47. b6 Rf7 48. c6 Nf5 49. c7 Rf8 50. Kc5 Rc8 51. Kc6 Nd4+ 52. Kb7 Re8 53. c8Q+ Rxc8 54. Kxc8 Nb5 55. Kd7 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "7"]
[White "Maturana Sainz, Ignacio"]
[Black "Dominguez, Hernan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2153"]
[BlackElo "2235"]
[PlyCount "92"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Bg2 e6 6. Ne2 Ne7 7. h4 h5 8. gxh5 Nf5 9. Nf4 Qb6 10. c3 c5 11. Bh3 Nh6 12. Rg1 cxd4 13. cxd4 Nc6 14. Ne2 0-0-0 15. Nbc3 Kb8 16. Bg5 Be7 17. Kf1 f6 18. exf6 gxf6 19. Bf4+ e5 20. Bxd7 Rxd7 21. dxe5 fxe5 22. Bxh6 Rxh6 23. Rg8+ Bd8 24. Nxd5 Qb5 25. Qc1 Rhd6 26. Ndc3 Qc4 27. Qg5 Nd4 28. Qg4 Qf7 29. Ne4 Rc6 30. Rd1 a6 31. N2c3 Ka7 32. Rg6 Rdc7 33. Nd6 Qf8 34. Nce4 Nf3 35. Rg8 Nh2+ 36. Kg2 Nxg4 37. Rxf8 Bxh4 38. Nf5 Be7 39. Re8 Bc5 40. a3 Rf7 41. Nxc5 Rxc5 42. Nd6 Rg7 43. Kf3 Nf6 44. Rh8 a5 45. a4 Rc6 46. Nb5+ Kb6 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "8"]
[White "Maturana Sainz, Ignacio"]
[Black "Fuentes, Exequiel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2153"]
[PlyCount "61"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. d4 exd4 5. e5 d5 6. Bb5 Nd7 7. 0-0 Be7 8. e6 fxe6 9. Bxc6 bxc6 10. Nxd4 Nb8 11. Qh5+ g6 12. Qh6 Bf6 13. Nf3 Qe7 14. Re1 e5 15. Bg5 e4 16. Nc3 Bf5 17. Rad1 Qg7 18. Nxe4 Bxe4 19. Rxe4+ dxe4 20. Qh4 0-0 21. Qxe4 Bxb2 22. Be3 Bf6 23. Bc5 Qf7 24. Bxf8 Kxf8 25. Qb4+ Kg7 26. Qb7 Qxa2 27. Qxa8 Qxc2 28. Re1 Nd7 29. Qxa7 Bc3 30. Qxc7 Qf5 31. Re7+ 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "4"]
[White "Maturana Sainz, Ignacio"]
[Black "Jara, Gonzalo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2153"]
[BlackElo "2075"]
[PlyCount "77"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bc4 Nf6 5. Nf3 Bg4 6. 0-0 e6 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 a6 10. a4 Be7 11. d3 0-0 12. e5 dxe5 13. fxe5 Nd7 14. Bf4 Bg5 15. Bh2 Be3+ 16. Kh1 Nc6 17. Ne4 Ncxe5 18. Qe2 Nxc4 19. dxc4 Bd4 20. Rad1 Qc8 21. Nd6 Qc6 22. c3 Bf6 23. Ne4 Be7 24. Bd6 Rfe8 25. Bxe7 Rxe7 26. Rd6 Qxa4 27. Rfd1 Rc8 28. b3 Qxb3 29. Rxd7 Rxd7 30. Rxd7 b5 31. Qf3 Rf8 32. cxb5 Qxb5 33. Rb7 Qc4 34. Qg4 Qf1+ 35. Kh2 h5 36. Qg3 Qf5 37. Nd6 Qd5 38. h4 e5 39. Nf5 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "2"]
[White "Maturana Sainz, Ignacio"]
[Black "Vives, Guillermo"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2153"]
[PlyCount "47"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. g3 a6 5. Bg2 b5 6. Nf3 Be7 7. 0-0 Qb6 8. Be3 Bb7 9. Re1 d6 10. d4 Rd8 11. d5 Nb8 12. dxe6 fxe6 13. Ng5 Bxg5 14. Qh5+ g6 15. Qxg5 Ne7 16. Qf6 Kd7 17. Bh3 d5 18. exd5 Nxd5 19. Rad1 Kc7 20. Nxd5+ Bxd5 21. Bf4+ Kb7 22. Rxd5 exd5 23. Re7+ Ka8 24. Qxb6 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "5"]
[White "Pineda Polanco, Adolfo"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2181"]
[BlackElo "2153"]
[PlyCount "73"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. Nd2 Bg7 11. Nc4 0-0 12. g3 Nb6 13. Nxb6 Qxb6 14. Kg2 Nd7 15. Qe2 Rfb8 16. h4 Qb4 17. Nd1 Qd4 18. Bd2 Ne5 19. Bc3 Qd3 20. Re1 c4 21. f3 Qxe2+ 22. Rxe2 Nd3 23. Kf1 Bxc3 24. bxc3 Ra3 25. Rc2 Kg7 26. Ne3 Ra4 27. Rd1 Rb2 28. Rxb2 Nxb2 29. Rd2 Rxa2 30. Kg2 Nd1 31. Rxa2 Nxe3+ 32. Kg1 Kf6 33. Rd2 Ke5 34. Kf2 Ng4+ 35. fxg4 Kxe4 36. Rd4+ Ke5 37. Ke3 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "2002.??.??"]
[Round "3"]
[White "Vasallo, Eduardo"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "B05"]
[BlackElo "2153"]
[PlyCount "72"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nd7 7. c4 N5b6 8. exd6 cxd6 9. d5 e5 10. b3 Be7 11. Nc3 f5 12. h3 Bh5 13. Nh2 Bg6 14. a4 a5 15. Nb5 Nc5 16. Be3 Nbd7 17. Bf3 f4 18. Bxc5 Nxc5 19. Bg4 Bf6 20. Nf3 0-0 21. Be6+ Kh8 22. Rc1 Qe7 23. Rc3 Rad8 24. Rc1 Nxe6 25. dxe6 Bf5 26. Qd2 Bxe6 27. Qxa5 e4 28. Nfd4 f3 29. Nxe6 Qxe6 30. Nc7 Qf7 31. g4 Be5 32. Nd5 Qg6 33. Qd2 Rd7 34. Rfe1 Rdf7 35. b4 Rf4 36. Nxf4 Rxf4 0-1

[Event "Linares Chile op"]
[Site "Linares"]
[Date "2000.06.24"]
[Round "3"]
[White "Maturana Sainz, Ignacio"]
[Black "Szmetan, Jorge"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "2137"]
[BlackElo "2401"]
[PlyCount "70"]
[EventDate "2000.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. d3 Bc5 4. g3 d6 5. Bg2 Nc6 6. Nge2 h5 7. Na4 h4 8. Nxc5 dxc5 9. Be3 Qd6 10. gxh4 Rxh4 11. f3 Bh3 12. Bxh3 Rxh3 13. Ng3 g6 14. Qd2 0-0-0 15. 0-0-0 Rdh8 16. Rdf1 b6 17. Qg2 Nd4 18. Ne2 Ne6 19. Bd2 R3h4 20. Be1 R4h7 21. Bc3 Nh5 22. Qg4 Kb8 23. Bd2 Nhf4 24. Nxf4 Rh4 25. Nxe6 Rxg4 26. fxg4 Qxe6 27. h3 Qxa2 28. Bc3 Rxh3 29. b3 Rxh1 30. Rxh1 c4 31. bxc4 Qa3+ 32. Kd2 Qe7 33. Kc1 Qg5+ 34. Kb2 f6 35. Rc1 c5 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "5"]
[White "Maturana Sainz, Ignacio"]
[Black "Carrasco, Sergio"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2172"]
[PlyCount "33"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Ne2 b6 5. 0-0 Bb7 6. f4 exf4 7. Nxf4 Nc6 8. Nc3 Na5 9. e5 Bc5+ 10. d4 Nxc4 11. exf6 Qxf6 12. Qe2+ Be7 13. Qxc4 c6 14. Ne4 Qh4 15. Qe2 g5 16. Nd6+ Kf8 17. Nf5 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "8"]
[White "Maturana Sainz, Ignacio"]
[Black "Fuentes, Carlos"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2172"]
[BlackElo "2195"]
[PlyCount "84"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Ne2 Nf6 5. f3 d5 6. e5 Nfd7 7. 0-0 c5 8. c3 Nc6 9. a3 Be7 10. Be3 c4 11. Bc2 Qc7 12. Nd2 Na5 13. Qe1 0-0-0 14. Qf2 Rdg8 15. f4 f5 16. b4 Nc6 17. a4 h6 18. Nxc4 dxc4 19. d5 exd5 20. Rfd1 Kb8 21. Rxd5 Ncxe5 22. Rxe5 Nxe5 23. fxe5 g5 24. a5 Qxe5 25. Bd4 Qd5 26. axb6 a6 27. Ra5 Qc6 28. Bxf5 Rf8 29. Be5+ Ka8 30. Nd4 Qxb6 31. Bc7 Qa7 32. b5 Bc5 33. Be5 Rxf5 34. Qxf5 Rg8 35. Qb1 Qb6 36. Ra2 Re8 37. Re2 Rxe5 38. Rxe5 Bxd4+ 39. cxd4 Qxd4+ 40. Kh1 Qxe5 41. b6 Qe4 42. Qg1 Qxg2+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "3"]
[White "Maturana Sainz, Ignacio"]
[Black "Garrido, Jaime"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2172"]
[PlyCount "42"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Bc5 9. 0-0 Ng4 10. Ne4 Bb6 11. h3 h5 12. b4 Nb7 13. hxg4 hxg4 14. g3 f5 15. Qe2 Be6 16. c4 Qd4 17. Nbc3 0-0-0 18. Ng5 Rh6 19. Nf7 Rh3 20. Qxe5 Qxe5 21. Nxe5 Rdh8 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1999.??.??"]
[Round "9"]
[White "Vergara Castillo, Boris"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2117"]
[BlackElo "2172"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 a5 8. b3 c5 9. Bb2 cxd4 10. exd4 Nc6 11. cxd5 Nxd5 12. Nxd5 Qxd5 13. Bc4 Qd6 14. h3 b6 15. Re1 Bb7 16. Qe2 e6 17. Rad1 Ne7 18. Ne5 Nd5 19. Bxd5 Qxd5 20. f3 a4 21. bxa4 Rxa4 22. a3 Rc8 23. Kh1 Ba6 24. Qd2 Bc4 25. Rc1 b5 26. Qf4 Ra7 27. Rc2 h5 28. Nd3 Rd8 29. Nb4 Qd6 30. Qe3 Rad7 31. Rcc1 Kh7 32. Qe4 Bh6 33. Ra1 Qg3 34. Bc1 Rxd4 35. Qe5 Qxe5 36. Rxe5 Rd1+ 0-1

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "5"]
[White "Lobos Barrenechea, Miguel"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2075"]
[PlyCount "97"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. Nf3 Nc6 4. g3 Bb7 5. Bg2 d6 6. Qa4 Qd7 7. 0-0 Nge7 8. d4 exd4 9. Nxd4 0-0-0 10. Ncb5 Kb8 11. Nxc6+ Nxc6 12. Bxc6 Qxc6 13. Qxa7+ Kc8 14. f3 Qxc4 15. Nc3 d5 16. Qa4 Qxa4 17. Nxa4 d4 18. b3 d3 19. exd3 Rxd3 20. Bf4 Ba3 21. Bc1 Bd6 22. Bb2 f6 23. Rac1 Kb8 24. Rc3 Rd2 25. Rf2 Rd5 26. Rfc2 h5 27. Re3 Rf5 28. Kg2 h4 29. g4 h3+ 30. Kf2 Rg5 31. Kf1 Bf4 32. Rec3 Rd8 33. Bc1 Ba6+ 34. Kf2 Bxh2 35. Bxg5 fxg5 36. f4 Rd1 37. Rxh3 Bg1+ 38. Kf3 Rd3+ 39. Kg2 Bb7+ 40. Kxg1 Rxh3 41. Re2 gxf4 42. Re8+ Ka7 43. Re7 Rg3+ 44. Kf1 Rxg4 45. Rxc7 g5 46. Nc3 Ka6 47. b4 Bg2+ 48. Kf2 f3 49. b5+ 1-0

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "4"]
[White "Maturana Sainz, Ignacio"]
[Black "Duarte Mermow, Marcelo R"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2320"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 f6 7. Qe2 fxe5 8. Nxe5 Nf6 9. Bf4 Bd6 10. Nd2 0-0 11. Ndf3 Qc7 12. Bg3 Bd7 13. Rfe1 Rae8 14. Rac1 Kh8 15. a3 Ne4 16. Nxd7 Nxg3 17. hxg3 Qxd7 18. Ng5 g6 19. f4 e5 20. fxe5 Rxe5 21. Qd2 Qg4 22. Nf3 Qxg3 23. Nxe5 Nxe5 24. Rxe5 Bxe5 25. Qh6 Qf2+ 0-1

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "1"]
[White "Maturana Sainz, Ignacio"]
[Black "Morales Garcia, Hugo"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2115"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. f5 gxf5 8. exf5 d5 9. fxe6 fxe6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Ne5 Bxe5 13. Qh5+ Kd7 14. Qxe5 Ne7 15. Ne2 Qg8 16. d3 d4 17. Ng3 Nd5 18. c4 dxc3 19. bxc3 Rf8 20. Bh6 Re8 21. Ne4 Qg6 22. c4 Qxh6 23. cxd5 Qe3+ 24. Kh1 1-0

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "2"]
[White "Maturana Sainz, Ignacio"]
[Black "Pescio Suau, Sergio"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2095"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Bc4 e6 5. Nf3 a6 6. e5 d5 7. exf6 dxc4 8. fxg7 Bxg7 9. 0-0 b5 10. a4 b4 11. Ne4 Bb7 12. Qe2 Qd5 13. d3 cxd3 14. cxd3 Nc6 15. f5 Nd4 16. Nxd4 Bxd4+ 17. Kh1 0-0-0 18. fxe6 fxe6 19. Bf4 Rhg8 20. Rac1 1-0

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "3"]
[White "Montero Martinez, Cristian"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2230"]
[PlyCount "38"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c3 d5 2. d4 Bf5 3. Bf4 e6 4. Nf3 Nf6 5. e3 Bd6 6. Bxd6 Qxd6 7. Ne5 0-0 8. g4 Bg6 9. h4 Nc6 10. Nxg6 fxg6 11. f4 Ne4 12. Qf3 e5 13. dxe5 Nxe5 14. Qd1 Rad8 15. Be2 Qb6 16. Qc1 Nc4 17. Bxc4 dxc4 18. Na3 Qe6 19. Rg1 Rxf4 0-1

[Event "Santiago Esucomex op"]
[Site "Santiago de Chile"]
[Date "1998.??.??"]
[Round "8"]
[White "Velasquez Ojeda, Cesar"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2330"]
[PlyCount "83"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 c5 5. f4 e6 6. Nf3 d5 7. d4 Nc6 8. Bd3 g6 9. 0-0 c4 10. Be2 Be7 11. Bd2 Qc7 12. a4 a6 13. Ng5 h6 14. Nh3 Bd7 15. g4 0-0-0 16. f5 gxf5 17. gxf5 Nxe5 18. dxe5 Bc5+ 19. Kh1 Qxe5 20. Nf4 Qxf5 21. Nh5 Qe4+ 22. Bf3 Qe5 23. Bg2 f5 24. Re1 Qc7 25. Bf4 Bd6 26. Bxd6 Qxd6 27. Qd4 Rhg8 28. Bf3 Rg6 29. Rab1 Rf8 30. Rb6 Bc6 31. Nf4 Rgf6 32. Rb4 Kd7 33. Bh5 Rg8 34. Qxf6 d4+ 35. Ng2 Bxg2+ 36. Kg1 Kc8 37. Qxe6+ Qxe6 38. Rxe6 Bd5+ 39. Rg6 Rd8 40. cxd4 a5 41. Rb5 Be4 42. Rc5+ 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "7"]
[White "Cordero Tononi, Humberto"]
[Black "Maturana Sainz, Ignacio"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. Bb5+ Nfd7 8. 0-0 0-0 9. Be3 a6 10. Be2 b5 11. a4 b4 12. Nd5 a5 13. Nb5 Na6 14. Bd4 Bxd4+ 15. Qxd4 Bb7 16. Rad1 Bxd5 17. Qxd5 Qb6+ 18. Qd4 Nac5 19. e5 dxe5 20. fxe5 Nxa4 21. e6 Qxd4+ 22. Rxd4 Ne5 23. Re4 f6 24. b3 Nc5 25. Re3 Rfd8 26. g4 g5 27. h4 h6 28. hxg5 hxg5 29. Rf2 Kg7 30. Rxe5 fxe5 31. Rf7+ Kh8 32. Bc4 a4 33. bxa4 Rxa4 34. Nc7 Ra1+ 35. Kf2 Rc1 36. Bb3 Nxb3 37. cxb3 Rxc7 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "5"]
[White "Maturana Sainz, Ignacio"]
[Black "Fuentealba Labra, Jorge"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "2080"]
[PlyCount "48"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. Bxc6 dxc6 6. Nxe5 Bd6 7. Qh5+ g6 8. Nxg6 Nf6 9. Qe2 hxg6 10. e5 Kf7 11. d4 Ng4 12. g3 Bxe5 13. dxe5 Qd5 14. f3 Nxe5 15. 0-0 Bd7 16. Kg2 f4 17. Bxf4 Bh3+ 18. Kg1 Rae8 19. c4 Bxf1 20. Qxf1 Nxf3+ 21. Qxf3 Qxf3 22. Nd2 Qe2 23. Rf1 Rxh2 24. Bxc7+ Kg8 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "8"]
[White "Maturana Sainz, Ignacio"]
[Black "Guerb, Leonid"]
[Result "1-0"]
[ECO "B15"]
[BlackElo "2220"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Qxd4 6. Ne2 Qd8 7. N2c3 Nxe4 8. Nxe4 Nd7 9. Qe2 Ne5 10. 0-0 Nxd3 11. Rd1 Qc7 12. Rxd3 e6 13. Bg5 f6 14. Qh5+ Qf7 15. Rd8+ Ke7 16. Qxf7+ Kxf7 17. Be3 Ke7 18. Rad1 b6 19. R1d7+ Bxd7 20. Rxa8 c5 21. Rxa7 Kd8 22. a4 Bc6 23. f3 Be7 24. a5 bxa5 25. Nxc5 Bxc5 26. Bxc5 Rg8 27. Bb6+ Ke8 28. Bxa5 h5 29. c4 g5 30. b4 g4 31. b5 gxf3 32. bxc6 Rxg2+ 33. Kf1 1-0

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "3"]
[White "Maturana Sainz, Ignacio"]
[Black "Rojas Keim, Luis Alberto"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2385"]
[PlyCount "52"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bf4 Bd6 6. Qd2 Nf6 7. Nc3 0-0 8. 0-0-0 Bf5 9. Nh4 Be6 10. h3 Bxf4 11. Qxf4 Nh5 12. Qd2 Qxh4 13. g3 Qd8 14. g4 Nf6 15. f3 Re8 16. h4 Nd7 17. h5 Nf8 18. Ne2 f6 19. Ng3 Qd6 20. Nf5 Bxf5 21. gxf5 Qe7 22. Bd3 Qe3 23. h6 Nxd4 24. Rdg1 g6 25. fxg6 hxg6 26. Rg2 Qxd2+ 0-1

[Event "Santiago op"]
[Site "Santiago de Chile"]
[Date "1997.??.??"]
[Round "9"]
[White "Zarzuri Jorquera, Rodrigo"]
[Black "Maturana Sainz, Ignacio"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nf3 Bg7 7. Nc3 Nf6 8. 0-0 d6 9. h3 0-0 10. Be3 Nd7 11. Rc1 b6 12. Qd2 Nce5 13. Nxe5 Nxe5 14. Be2 Ba6 15. b3 Rc8 16. Rfd1 Bb7 17. Nd5 Nd7 18. Bg5 Bxd5 19. cxd5 Nc5 20. f3 Qd7 21. Qb4 h6 22. Bb5 Qc7 23. Be3 a6 24. Bc6 Qa7 25. Qd2 Kh7 26. b4 Nd7 27. a4 Ne5 28. a5 Nxc6 29. dxc6 Qa8 30. axb6 Rxc6 31. Qd5 Rc3 32. b7 Qb8 33. Rxc3 Bxc3 34. Qc4 Be5 35. f4 d5 36. Qxd5 Bc7 37. e5 Rg8 38. Rc1 Kg7 39. Qc6 Rd8 40. Qxc7 1-0

