[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.07"]
[Round "7"]
[White "Diaz Contreras, Pedro"]
[Black "Pena Cifuentes, Tomas Alberto"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2147"]
[BlackElo "2063"]
[PlyCount "74"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. a4 Bg4 8. c3 Be7 9. h3 Bh5 10. Nbd2 0-0 11. Qe2 b4 12. g4 Bg6 13. Nc4 Rb8 14. Ba2 Qd7 15. Bg5 Ne8 16. Bd2 Kh8 17. Ne3 bxc3 18. bxc3 Na5 19. Qd1 c6 20. h4 f6 21. h5 Bf7 22. c4 Nb7 23. Rb1 Nc7 24. Nh4 Kg8 25. Nhf5 Rfe8 26. Nxe7+ Qxe7 27. Nf5 Qd7 28. Qf3 Nc5 29. 0-0 N7e6 30. a5 Nd4 31. Nxd4 exd4 32. Qg3 Rxb1 33. Rxb1 d5 34. cxd5 cxd5 35. Rc1 Qa4 36. Bxd5 Bxd5 37. exd5 Nb3 0-1

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.06"]
[Round "5"]
[White "Diaz Contreras, Pedro"]
[Black "Amigo Quintana, Antu"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2147"]
[BlackElo "1824"]
[PlyCount "104"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. 0-0 d6 10. Nc3 Bg4 11. Be3 Nd4 12. Bxd4 Bxd4 13. h3 Bxf3 14. Qxf3 0-0 15. Nd1 Ra8 16. Rb1 c6 17. c3 Bb6 18. Ne3 g6 19. g3 Kg7 20. Rbd1 Qc7 21. Rfe1 Rfe8 22. Kg2 h6 23. Re2 Re7 24. g4 Qd7 25. Rf1 Rd8 26. Qg3 d5 27. exd5 cxd5 28. f4 e4 29. d4 b4 30. g5 Nh5 31. Qg4 Bc7 32. f5 Qd6 33. f6+ Kh7 34. Kf2 Red7 35. Rg1 Qf4+ 36. Ke1 hxg5 37. Qxg5 Qxg5 38. Rxg5 Nxf6 39. Rf2 Kh6 40. h4 Nh5 41. Ng4+ Kg7 42. Ne5 f6 43. Rxg6+ Kh7 44. Nxd7 Kxg6 45. Rg2+ Bg3+ 46. Rxg3+ Nxg3 47. Nc5 bxc3 48. bxc3 Rd6 49. Kf2 Nf5 50. Bc2 Nxh4 51. Kg3 Nf5+ 52. Kg4 Ne3+ 0-1

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.05"]
[Round "3"]
[White "Diaz Contreras, Pedro"]
[Black "Fica Cruz, Joaquin"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "2147"]
[BlackElo "1951"]
[PlyCount "75"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. c3 g6 4. Qf3 Bg7 5. Bc4 Nf6 6. d3 Na5 7. Bb5 a6 8. Ba4 b5 9. Bc2 c5 10. Be3 d6 11. h3 Qc7 12. Ne2 Bb7 13. g4 h6 14. Nd2 d5 15. g5 hxg5 16. Bxg5 Nh7 17. Bh4 d4 18. Qg2 Nf8 19. Bg3 Ne6 20. Rc1 Qd6 21. Nf3 f5 22. Bh2 Kf7 23. Rg1 Rh6 24. b4 fxe4 25. dxe4 Nc4 26. bxc5 Qxc5 27. cxd4 Qb4+ 28. Kf1 exd4 29. Nf4 Nd2+ 30. Ke2 Bxe4 31. Bxe4 Nxe4 32. Nd3 Qf8 33. Nfe5+ Bxe5 34. Nxe5+ Kg7 35. Qxe4 Re8 36. Rxg6+ Rxg6 37. Qxg6+ Kh8 38. Nf7+ 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.05"]
[Round "4"]
[White "Lopez Silva, Hugo Andres"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2407"]
[BlackElo "2147"]
[PlyCount "105"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nge7 8. Be3 Ng6 9. Nxc6 bxc6 10. 0-0 Bb7 11. Na4 c5 12. Qh5 Rc8 13. b3 Be7 14. f4 0-0 15. c4 f5 16. e5 Bxg2 17. Kxg2 Nh8 18. Rfe1 Nf7 19. Bf2 g5 20. Rad1 Kg7 21. Rd3 Rg8 22. Red1 g4 23. Rxd7 Qc6+ 24. Kg1 Rcd8 25. Rxd8 Rxd8 26. Rxd8 Bxd8 27. h3 Nh6 28. Nxc5 Be7 29. b4 a5 30. b5 Qc8 31. b6 Bxc5 32. Qg5+ Kf7 33. Qxh6 Bxf2+ 34. Kxf2 Qc5+ 35. Kg2 Qxc4 36. Qf6+ Ke8 37. Qh8+ Kf7 38. Qxh7+ Kf8 39. Qh8+ Kf7 40. Qf6+ Ke8 41. Qg6+ Kf8 42. hxg4 Qc2+ 43. Kh3 fxg4+ 44. Qxg4 Qh7+ 45. Qh4 Qf5+ 46. g4 Qd3+ 47. Qg3 Qf1+ 48. Kh2 Qe2+ 49. Qg2 Qe1 50. Qf3 Kf7 51. b7 Qb4 52. f5 exf5 53. Qb3+ 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.04"]
[Round "1"]
[White "Diaz Contreras, Pedro"]
[Black "Rodriguez Fuentealba, Diego"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2147"]
[BlackElo "1680"]
[PlyCount "75"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. a3 Be7 8. 0-0 0-0 9. Nc3 Re8 10. Ng5 Rf8 11. Nf3 h6 12. Be3 Bb7 13. h3 Re8 14. Nh2 Na5 15. Ba2 c5 16. Ng4 Nxg4 17. Qxg4 Bg5 18. h4 Bxe3 19. fxe3 c4 20. b4 cxb3 21. cxb3 Bc8 22. Qh5 Be6 23. b4 Nc6 24. Rxf7 Bxa2 25. Rxa2 Re7 26. Raf2 Qd7 27. R7f5 Qe6 28. Nd5 Rb7 29. Qg4 Kh7 30. Qg3 Qg6 31. Qf3 Rab8 32. h5 Qe6 33. Qg3 Nd8 34. Rf8 Rf7 35. Qg6+ Qxg6 36. hxg6+ Kxg6 37. R2xf7 Nc6 38. Rxb8 1-0

[Event "CHI-ch sf"]
[Site "Quilpue"]
[Date "2022.02.04"]
[Round "2"]
[White "Vargas Maliqueo, Ivan Patricio"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1941"]
[BlackElo "2147"]
[PlyCount "101"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CHI"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 dxc4 7. a4 0-0 8. Ba3 Re8 9. Ne5 b6 10. Nxc4 Bb7 11. e3 Nbd7 12. h4 Ne4 13. Qc2 e5 14. Bd3 exd4 15. cxd4 Qf6 16. Bb2 Rad8 17. d5 Qe7 18. Ba3 Ndc5 19. Bxc5 Nxc5 20. Bxh7+ Kh8 21. h5 Bxd5 22. h6 Bxc4 23. hxg7+ Kxg7 24. Qxc4 Qf6 25. Qg4+ Kf8 26. 0-0 Ke7 27. Rad1 Rxd1 28. Rxd1 Rh8 29. Bc2 Qh4 30. Qxh4+ Rxh4 31. f4 c6 32. Kf2 Rh8 33. Rd4 b5 34. axb5 cxb5 35. Rd5 Rc8 36. e4 Ne6 37. Bb3 a6 38. Re5 Kf6 39. Rf5+ Ke7 40. Re5 Kd6 41. Rf5 Rc3 42. Bd5 Ke7 43. Re5 Kf6 44. g4 Nd4 45. g5+ Kg6 46. f5+ Kxg5 47. Re7 f6 48. Rg7+ Kf4 49. Rg6 Rc2+ 50. Ke1 Ke3 51. Kd1 0-1

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.28"]
[Round "9"]
[White "Sica, Mauro"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2159"]
[BlackElo "2173"]
[PlyCount "57"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be6 6. e3 a6 7. Bd3 Nbd7 8. Nge2 h6 9. Bh4 g5 10. Bg3 Bg7 11. Qc2 c5 12. Bf5 Qe7 13. Bxe6 fxe6 14. h4 Kf7 15. h5 Rac8 16. f4 cxd4 17. Qg6+ Kg8 18. exd4 Nf8 19. Qd3 Qf7 20. f5 Nxh5 21. 0-0 Re8 22. Rae1 exf5 23. Rxf5 Qe7 24. Ref1 Qe6 25. Be5 Ng6 26. Nxd5 Bxe5 27. dxe5 Rd8 28. Nf6+ Qxf6 29. Qc4+ 1-0

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.27"]
[Round "8"]
[White "Diaz Contreras, Pedro"]
[Black "Medrano, Sebastian"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2173"]
[BlackElo "2058"]
[PlyCount "67"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 e6 6. Bf4 b6 7. Qd2 Bb7 8. Be2 Nc6 9. 0-0-0 Qc7 10. Bg3 h6 11. Rhe1 0-0-0 12. h3 Ne7 13. Bh2 g5 14. Kb1 Ng6 15. Bg3 Ne7 16. Bh2 Ng6 17. Bg3 Ne7 18. Bd3 c4 19. Be4 Nd5 20. h4 g4 21. Nd4 a6 22. Qe2 h5 23. f3 f5 24. Bxd5 Bxd5 25. Nxf5 Bxf3 26. gxf3 exf5 27. fxg4 hxg4 28. Qf2 Qc6 29. Qxf5 Bc5 30. Qe4 Qxe4 31. Rxe4 b5 32. Rd5 Bg1 33. a4 Rdf8 34. axb5 1-0

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "5"]
[White "Villca, Julian"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2318"]
[BlackElo "2173"]
[PlyCount "71"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. 0-0 a6 7. Qxc4 b5 8. Qc2 Bb7 9. a4 bxa4 10. Nc3 Bd6 11. Nxa4 e5 12. d3 Qe7 13. Nh4 Bxg2 14. Nf5 Bxf1 15. Nxe7 Bh3 16. Nc6 h5 17. d4 0-0 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Nc5 Rad8 21. Bg5 Rd5 22. Bxf6 Bxf6 23. Ne4 Be7 24. Qxc7 Rfd8 25. Nc3 R5d7 26. Qa5 h4 27. e4 Be6 28. Qxa6 h3 29. Rf1 Bf6 30. Ne2 Rd1 31. Nf4 Bb3 32. Nd5 Rxf1+ 33. Kxf1 Bxd5 34. exd5 Rxd5 35. b4 Be7 36. Qb7 1-0

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.24"]
[Round "4"]
[White "Diaz Contreras, Pedro"]
[Black "Miyasaka, Matthew Shoji"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2173"]
[BlackElo "2005"]
[PlyCount "77"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 cxd4 8. cxd4 e6 9. Re1 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Rc1 0-0 14. Rc3 Rfc8 15. a3 Nd8 16. Rd3 Qb5 17. Bc3 Rc7 18. Ree3 Rac8 19. h4 Nc6 20. Qd2 b6 21. Kh2 Na5 22. Bxa5 Rc2 23. Rb3 Qa6 24. Qe1 bxa5 25. h5 a4 26. Rbc3 Rxb2 27. Rxc8+ Qxc8 28. Qa5 Qc2 29. Rc3 Rb5 30. Qc7 Qxf2 31. Qxe7 Rb8 32. Qxa7 Qb2 33. Rc7 Rf8 34. Qxa4 g6 35. Qb4 Qf2 36. Qe7 Qe3 37. Qg5 Qxa3 38. h6 f6 39. exf6 1-0

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "3"]
[White "Cadilhac, Igor Tokuichi Kikuc"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2284"]
[BlackElo "2173"]
[PlyCount "33"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 b5 9. Nxc6 dxc6 10. f4 Bb7 11. e5 Rd8 12. Qe1 Ng8 13. Qf2 c5 14. f5 exf5 15. Qxf5 f6 16. exf6 Nxf6 17. Qe6+ 1-0

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "2"]
[White "Diaz Contreras, Pedro"]
[Black "Saez Jara, Fabio Antonio"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2173"]
[BlackElo "1967"]
[PlyCount "64"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Qe2 e6 8. Rd1 Be7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Ne1 f6 13. f3 Ng5 14. Nc3 fxe5 15. dxe5 Nf7 16. f4 0-0 17. Nf3 Nh8 18. Be3 Rac8 19. Rac1 Ng6 20. g3 Bb4 21. Ne4 b6 22. h4 Na5 23. Neg5 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Qxc8 26. Nd4 Nf8 27. f5 Qc7 28. fxe6 Nc4 29. Bf2 Qxe5 30. Qf3 h6 31. Qf7+ Kh8 32. Nc6 Qd6 1-0

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.26"]
[Round "11"]
[White "Aroesti, Roee"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2261"]
[BlackElo "2236"]
[PlyCount "116"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. 0-0 Ng6 7. Ng5 e5 8. Qf3 f6 9. Nh3 d6 10. Qh5 Be6 11. f4 Bf7 12. Qe2 Be7 13. f5 Nf8 14. Qg4 g5 15. Qf3 Qd7 16. Nf2 h5 17. h3 0-0-0 18. c4 d5 19. Be3 g4 20. hxg4 hxg4 21. Qxg4 d4 22. Bd2 Bh5 23. Qh3 Rh7 24. g4 Bxg4 25. Qxg4 Bd6 26. Qg3 Qf7 27. Ng4 Nd7 28. Nh6 Rxh6 29. Bxh6 Rg8 30. Qxg8+ Qxg8+ 31. Kf2 Qh7 32. Rh1 Bf8 33. Nd2 Bxh6 34. Rag1 Be3+ 35. Ke2 Qf7 36. Rh8+ Kb7 37. Rgg8 Bxd2 38. Kxd2 Nb6 39. Rf8 Qg7 40. Rfg8 Qf7 41. Rb8+ Ka6 42. Rbf8 Qg7 43. Rfg8 Qc7 44. Ke2 Na4 45. Rb8 Nxb2 46. Rxb2 Qg7 47. Rh2 Qg3 48. Kf1 Qxd3+ 49. Kg1 Qe3+ 50. Rhf2 d3 51. Rb3 Qe1+ 52. Rf1 Qe3+ 53. Kg2 Qxe4+ 54. Kg3 Qe3+ 55. Kg2 Qe2+ 56. Rf2 Qg4+ 57. Kh2 d2 58. Rd3 d1Q 0-1

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.25"]
[Round "10"]
[White "Diaz Contreras, Pedro"]
[Black "Heinechen, Juan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2236"]
[BlackElo "2146"]
[PlyCount "137"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. d3 Be7 11. Nd2 0-0 12. Qd1 d5 13. e5 Nd7 14. f4 Bh4 15. Re2 Bg3 16. Nf3 b5 17. Be3 d4 18. cxd4 cxd4 19. Bd2 Rc8 20. Rc1 Qb6 21. Ng5 Ne7 22. Ne4 Rxc1 23. Bxc1 Nf5 24. b4 h5 25. Nxg3 Nxg3 26. Rc2 h4 27. Qf3 Nb8 28. Bd2 Nf5 29. Be2 Qa7 30. Be1 Qd7 31. Rc5 Rc8 32. Qa8 Kh7 33. Bf3 Rg8 34. Be4 Qe7 35. Qb7 Qxb7 36. Bxb7 g5 37. fxg5 Nd7 38. Rc7 Nxe5 39. Be4 Kg6 40. Bxh4 Kh5 41. Bf2 Kxg5 42. g4 Kf4 43. Kh2 Nf3+ 44. Kh1 Ng3+ 45. Kg2 Nxe4 46. Rxf7+ Ke5 47. Rxf3 Nc3 48. Rf7 Nxa2 49. Bg3+ Kd5 50. Rd7+ Kc6 51. Rxd4 Rg6 52. Rd6+ Kb7 53. Be1 Nc1 54. Kf3 Kc7 55. Bg3 Rf6+ 56. Ke3 Kb7 57. g5 Rf1 58. Bf2 Kc7 59. Rxe6 Nxd3 60. Bg3+ Kd7 61. Rd6+ Ke7 62. Rxd3 Rb1 63. h4 Ke6 64. Rd4 Kf5 65. Rf4+ Kg6 66. Kf3 Kh5 67. Bf2 Rb3+ 68. Be3 a5 69. Rf6 1-0

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.24"]
[Round "9"]
[White "Slater Jones, Tom"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "E03"]
[WhiteElo "1982"]
[BlackElo "2236"]
[PlyCount "111"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 b5 8. Qc6 Rb8 9. Bf4 Nd5 10. 0-0 Bb7 11. Qc2 Rc8 12. a4 c5 13. axb5 axb5 14. Qb3 b4 15. Nbd2 cxd4 16. Qa4 Bc6 17. Qd1 Nxf4 18. gxf4 Qf6 19. Ne5 Nxe5 20. fxe5 Qg6 21. Nf3 Bc5 22. Rc1 Bxf3 23. exf3 0-0 24. Rc4 Rc7 25. Qd2 Rfc8 26. Rfc1 d3 27. Kh1 h5 28. f4 Bb6 29. Rxc7 Rxc7 30. Rxc7 Bxc7 31. h3 Bb6 32. Kg1 Bc5 33. b3 f6 34. exf6 gxf6 35. Qa2 Qf5 36. Qa8+ Kf7 37. Qb7+ Be7 38. Qd7 Qg6 39. Qd4 Kf8 40. Qe4 Qxe4 41. Bxe4 d2 42. Bf3 h4 43. f5 e5 44. Kf1 e4 45. Bd1 Bd6 46. Ke2 Bc5 47. Bc2 Ke7 48. Bxe4 Bxf2 49. Kxd2 Kd6 50. Bf3 Ke5 51. Bg4 Kd4 52. Bf3 Bg3 53. Bh5 Bf4+ 54. Kc2 Ke3 55. Bd1 Be5 56. Bh5 1/2-1/2

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.23"]
[Round "8"]
[White "Diaz Contreras, Pedro"]
[Black "Kokaia, Guram"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2236"]
[BlackElo "2089"]
[PlyCount "54"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 Nxe4 8. d5 Nd8 9. Re1 Nf6 10. Bg5 Ng8 11. c4 g6 12. Nc3 Bg7 13. Ne4 f5 14. Nc3 h6 15. Bd2 Nf6 16. Nh4 Kf7 17. Qf3 e5 18. dxe6+ Nxe6 19. Qg3 Ng4 20. h3 Be5 21. Qd3 Nf6 22. Nd5 Nxd5 23. Qxd5 Rad8 24. f4 Bd4+ 25. Kh1 Kf6 26. Re2 Ng7 27. Rae1 Rde8 0-1

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "6"]
[White "Diaz Contreras, Pedro"]
[Black "Stabulnieks, Klavs"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2236"]
[BlackElo "2147"]
[PlyCount "45"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. f3 0-0 9. a3 Bxc3+ 10. Qxc3 d5 11. e5 Nfd7 12. cxd5 Nxe5 13. f4 Ng6 14. dxe6 fxe6 15. Bc4 b5 16. Bb3 Qh4+ 17. g3 Qf6 18. f5 Ne5 19. Nxe6 Kh8 20. Bf4 Qxf5 21. 0-0 Nf3+ 22. Qxf3 Bxe6 23. Bxe6 1-0

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.22"]
[Round "7"]
[White "Kaustuv, Kundu"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2176"]
[BlackElo "2236"]
[PlyCount "93"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 d4 9. exd4 cxd4 10. d3 Bc5 11. Re1 Re8 12. Ne5 Nxe5 13. Rxe5 Nd7 14. Re2 e5 15. Qe1 a5 16. a3 Qb6 17. Nd2 Bf8 18. Bd5 Qg6 19. Bxd4 Qxd3 20. Bxe5 Nxe5 21. Rxe5 Bd7 22. Nf3 Bd6 23. Rd1 Qg6 24. Rxe8+ Bxe8 25. Bxb7 Rb8 26. Bd5 Bxa3 27. Qxa5 Bb4 28. Qa7 Qb6 29. Qxb6 Rxb6 30. Ne5 Ra6 31. Nd3 Bc3 32. b4 Kf8 33. b5 Rb6 34. Nc5 Bxb5 35. cxb5 Rxb5 36. Ne4 Ba5 37. Ng5 Bb6 38. Rd2 Ba5 39. Rd1 Bb6 40. Nxh7+ Ke7 41. Ng5 Rb2 42. Nh3 g5 43. Nxg5 Bxf2+ 44. Kh1 f5 45. Nh3 Bc5 46. Nf4 Bb4 47. Nd3 1-0

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.20"]
[Round "5"]
[White "Diaz Contreras, Pedro"]
[Black "Quinonez Garcia, Santiago"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2236"]
[BlackElo "2323"]
[PlyCount "82"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. h4 b6 9. h5 h6 10. Bd3 Ba6 11. Bxa6 Nxa6 12. Qd3 Nb8 13. g4 Nbc6 14. Bd2 Na5 15. Ke2 Rc8 16. Ra2 Kd7 17. Rg1 Nc4 18. Bc1 Na5 19. Bd2 Qc6 20. Nh4 cxd4 21. cxd4 Qc4 22. Rb2 Nec6 23. Nf3 Qa4 24. Bc1 Nc4 25. Rb3 N4a5 26. Rb2 Ne7 27. Bd2 Rc7 28. Bb4 Rhc8 29. Rc1 Nc4 30. Rb3 Nc6 31. Be1 N6a5 32. Rc3 Nb2 33. Qe3 Rxc3 34. Bxc3 Qc4+ 35. Kd2 Qc6 36. Bxb2 Nc4+ 37. Kd1 Nxe3+ 38. fxe3 Qb5 39. Ba1 Qf1+ 40. Ne1 Qg1 41. Kd2 Qxg4 0-1

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.19"]
[Round "4"]
[White "Janik, Igor"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2418"]
[BlackElo "2236"]
[PlyCount "99"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. b3 Ne7 6. 0-0 Ng6 7. Bb2 f6 8. Qe2 e5 9. c3 Nf4 10. Qe3 Ba6 11. c4 Ne6 12. d3 g5 13. Nc3 h5 14. Na4 Rb8 15. Nxe5 fxe5 16. Bxe5 Bg7 17. Bxg7 Nxg7 18. Nxc5 Bc8 19. e5 Nf5 20. Qf3 d6 21. Qxc6+ Bd7 22. Nxd7 Qxd7 23. Qd5 dxe5 24. Qxe5+ Kf7 25. Rae1 Rbe8 26. Qc5 Rxe1 27. Rxe1 Re8 28. Rxe8 Kxe8 29. h3 Qxd3 30. Qxa7 Qd1+ 31. Kh2 Qd6+ 32. g3 h4 33. Qa8+ Ke7 34. Qf3 hxg3+ 35. fxg3 Qd2+ 36. Qg2 Qe1 37. Qb7+ Kf6 38. Qb6+ Kf7 39. Qb7+ Kf6 40. Qc6+ Kf7 41. Qf3 Kg6 42. Qc6+ Kg7 43. Qc7+ Kf6 44. Qb6+ Kf7 45. Qg1 Qe2+ 46. Qg2 Qe1 47. Qf3 Kg6 48. h4 gxh4 49. gxh4 Ne3 50. Qe4+ 1/2-1/2

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "2"]
[White "Diaz Contreras, Pedro"]
[Black "Zapata Charles, Santiago"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2236"]
[BlackElo "2348"]
[PlyCount "88"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4 Kf8 9. Kd1 Nc6 10. Nf3 Nge7 11. Bd3 c4 12. Be2 b5 13. Kc1 Bd7 14. Kb2 Qa5 15. Rhb1 Nc8 16. Qf4 Nb6 17. Kc1 Na4 18. Ng5 Nd8 19. Qe3 h6 20. Nh3 Nc6 21. Nf4 Ne7 22. g4 Kg8 23. Nh5 Rf8 24. f4 Ng6 25. Be1 f5 26. exf6 gxf6 27. Bf3 Kh7 28. Bd2 f5 29. g5 hxg5 30. fxg5 Kg8 31. Nf6+ Rxf6 32. gxf6 Kf7 33. h4 Rxh4 34. Qg5 Qd8 35. Be1 Rh8 36. Bg3 Qxf6 37. Qxf6+ Kxf6 38. Be1 Rh2 39. Kd1 f4 40. Be2 Ne7 41. Bd2 Rh1+ 42. Be1 Nxc3+ 43. Kd2 Ne4+ 44. Kd1 Nf5 0-1

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.18"]
[Round "3"]
[White "Dotta, Gian Franco"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1916"]
[BlackElo "2236"]
[PlyCount "74"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. exd5 Qxd5 6. Be3 Nxd4 7. Bxd4 Bd7 8. Nc3 Qe6+ 9. Be2 Bc6 10. 0-0 Qd7 11. Bf3 e6 12. Bxc6 Qxc6 13. Qe2 Nf6 14. Bxf6 gxf6 15. Rad1 Be7 16. Rd3 Rd8 17. Rfd1 Rxd3 18. Rxd3 Rg8 19. Rg3 Rxg3 20. hxg3 a6 21. Qe4 Qb6 22. b3 f5 23. Qd3 Bf6 24. Ne2 Qa5 25. Nf4 Qxa2 26. Nh5 Qa1+ 27. Kh2 Bh8 28. Qf3 Qc3 29. Qxb7 Bd4 30. Qxa6 Bxf2 31. Qa8+ Kd7 32. Qf8 Qe1 33. Nf6+ Kc6 34. Qc8+ Kd6 35. Qa6+ Ke7 36. Ng8+ Kf8 37. Qd6+ Kg7 0-1

[Event "Wch U18"]
[Site "Montevideo"]
[Date "2017.09.17"]
[Round "1"]
[White "Lima Abadal, Nicolas"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1547"]
[BlackElo "2236"]
[PlyCount "82"]
[EventDate "2017.09.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "URU"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. Nf5 c6 9. f4 Re8 10. Qf3 Bf8 11. Bd2 Nc5 12. Rae1 Nxd3 13. Qxd3 Bxf5 14. exf5 d5 15. b3 Bc5+ 16. Kh1 Qd7 17. h3 h5 18. Rxe8+ Rxe8 19. Na4 Bd6 20. Nc3 Ne4 21. Nxe4 Rxe4 22. c4 Qxf5 23. cxd5 Qxd5 24. Qxd5 cxd5 25. Rf2 Bc5 26. Rf1 Re2 27. Rd1 d4 28. b4 Be7 29. a3 Bf6 30. Kg1 Re6 31. Kf1 Kf8 32. Kf2 Ra6 33. Bc1 Rc6 34. Kf1 Rc2 35. Bd2 Ke7 36. Ke1 Ra2 37. Rc1 Kd7 38. Rc5 h4 39. Rd5+ Kc6 40. Ra5 d3 41. Rc5+ Kd6 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "4"]
[White "Diaz Contreras, Pedro"]
[Black "Miyasaka, Matthew Shoji"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2184"]
[BlackElo "2040"]
[PlyCount "93"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 cxd4 8. cxd4 e6 9. Re1 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Rc1 0-0 14. Rc3 Rfc8 15. a3 b5 16. Rd3 Qd8 17. h4 b4 18. Ng5 Qe8 19. Qg4 bxa3 20. bxa3 Bf8 21. Nh3 Ne7 22. Nf4 Qb5 23. Ree3 Qb1+ 24. Kh2 Qf1 25. Re1 Qxf2 26. Re2 Qf1 27. Be1 h5 28. Qg5 Rc2 29. Rxc2 Qxe1 30. Nxh5 Ng6 31. Qg3 Qe4 32. Rc7 Qf5 33. Qf3 Nxh4 34. Qxf5 Nxf5 35. g4 Nd6 36. Kg2 Nb5 37. Rb7 Nxa3 38. Rf3 Nc2 39. Rfxf7 Nxd4 40. Nxg7 Rc8 41. Nh5 Rc2+ 42. Kf1 Rc1+ 43. Kf2 Rc2+ 44. Ke3 Bh6+ 45. Kxd4 Rd2+ 46. Kc3 d4+ 47. Kc4 1-0

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "5"]
[White "Marquez Pereira, Juan Eduardo"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1940"]
[BlackElo "2184"]
[PlyCount "92"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Ndb5 Qb8 7. Be3 a6 8. Nd4 Qc7 9. Be2 b5 10. a3 Bb7 11. 0-0 Nf6 12. Nxc6 dxc6 13. f4 Rd8 14. Qe1 Be7 15. Bf3 c5 16. Kh1 b4 17. axb4 cxb4 18. Na4 Qxc2 19. Nc5 Bxc5 20. Rf2 Qc4 21. Rc1 Qxc1 22. Qxc1 Be7 23. h3 Nxe4 24. Bxe4 Bxe4 25. Qc4 Bd5 26. Qxa6 0-0 27. Qb6 Rc8 28. Kh2 Rc6 29. Qb5 Bd6 30. h4 Rb8 31. Qd3 Rbc8 32. Bd4 h6 33. Qg3 g6 34. h5 Kh7 35. hxg6+ fxg6 36. Kh3 Rc1 37. Qd3 Rh1+ 38. Kg3 Be7 39. f5 Bd6+ 40. Kg4 h5+ 41. Kg5 gxf5 42. Rxf5 Rg8+ 43. Bg7 Rxg7+ 44. Kf6 Rg6+ 45. Kf7 exf5+ 46. Qxd5 Re1 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Diaz Contreras, Pedro"]
[Black "Cori Quispe, Kevin Joel"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2184"]
[BlackElo "1919"]
[PlyCount "90"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. f3 Nc6 9. Rc1 0-0 10. a3 Be7 11. Be2 Nxd4 12. Qxd4 d6 13. 0-0 Bd7 14. Rfd1 Rac8 15. Qb6 Qxb6 16. Bxb6 Bc6 17. b4 Nd7 18. Be3 Ne5 19. f4 Ng6 20. g3 Rfd8 21. Bb6 Re8 22. a4 Nf8 23. b5 axb5 24. cxb5 Bd7 25. a5 d5 26. Na4 Ba3 27. Ra1 Bb4 28. Rab1 Ba3 29. Rb3 Be7 30. e5 f6 31. Bd3 fxe5 32. fxe5 Ra8 33. Bc7 Rec8 34. Nb6 Bc5+ 35. Kg2 Bxb6 36. Bxb6 Be8 37. Rbb1 Nd7 38. a6 Nxb6 39. axb7 Ra2+ 40. Kh3 Rb8 41. Rdc1 Rxb7 42. Rb3 Nc4 43. Bxc4 dxc4 44. Rxc4 Rxb5 45. Rf3 Ra8 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "3"]
[White "Miliam Escobar, David Isaac"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1796"]
[BlackElo "2184"]
[PlyCount "98"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. 0-0 g6 7. Qe2 Bg7 8. Bf4 Nf6 9. Nbd2 0-0 10. Rad1 Nh5 11. Bg3 Qe8 12. h3 Nxg3 13. fxg3 Bd7 14. Nc4 Rc8 15. Ne3 Ne5 16. Nxe5 Bxe5 17. Rf3 Be6 18. Bc4 Bxc4 19. Nxc4 Qb5 20. b3 Bg7 21. Rd5 Rc5 22. Rfd3 Rfc8 23. Qe3 Qc6 24. Na5 Qb6 25. Nc4 Qc6 26. Na5 Qa6 27. Rxc5 Rxc5 28. b4 Rc8 29. Qd2 b6 30. Nb3 Qb7 31. Qe1 Qa6 32. Qd2 Qb7 33. Qe1 Rc4 34. Nd4 Qc7 35. Nb5 Qc6 36. Nd4 Bxd4+ 37. cxd4 Rc1 38. Rd1 Rxd1 39. Qxd1 Qxe4 40. b5 e5 41. dxe5 Qxe5 42. Qa4 Kg7 43. Kf2 d5 44. Qf4 f6 45. Qa4 Qc7 46. Ke3 Qxg3+ 47. Kd2 Qxg2+ 48. Ke1 Qg3+ 49. Kd1 Qc7 0-1

[Event "Pan American-ch U18"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Alvarado Castro, Jeaustin"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1559"]
[BlackElo "2184"]
[PlyCount "62"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. a3 Nf6 6. d3 d5 7. exd5 Nxd5 8. Bd2 Be7 9. 0-0 0-0 10. Re1 b5 11. Ba2 Bf6 12. Nxd5 exd5 13. c3 Bf5 14. Bf4 d4 15. Ne5 Nxe5 16. Bxe5 dxc3 17. bxc3 Bxe5 18. Rxe5 Qxd3 19. Qxd3 Bxd3 20. Rxc5 Rac8 21. Rxc8 Rxc8 22. Rc1 g6 23. f3 a5 24. Kf2 g5 25. Ke3 Bf5 26. Bd5 b4 27. axb4 axb4 28. Bb3 bxc3 29. Kd4 c2 30. Ba4 Ra8 31. Bc6 Rd8+ 0-1

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.09"]
[Round "6.4"]
[White "Alvarado Munoz, Sebastian"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1773"]
[BlackElo "2224"]
[PlyCount "64"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. a3 a6 7. Be3 b5 8. Qd2 Nf6 9. Be2 Bb7 10. f4 b4 11. axb4 Bxb4 12. Bf3 Na5 13. Qd3 Nc4 14. Bc1 d5 15. e5 Ne4 16. Bxe4 dxe4 17. Qg3 Qb6 18. Be3 Nxb2 19. 0-0 Nc4 20. Nce2 Nxe3 21. Qxe3 Bc5 22. Rfb1 Qc7 23. Qb3 Bd5 24. Qa4+ Qd7 25. Qa5 Be7 26. Qa4 Qxa4 27. Rxa4 0-0 28. c4 Rfd8 29. cxd5 Rxd5 30. Kf1 Bc5 31. Nb3 Bb6 32. Nec1 Rd1+ 0-1

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.09"]
[Round "5.5"]
[White "Torres Chavez, Daniel Alejandro"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1927"]
[BlackElo "2224"]
[PlyCount "85"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 0-0 8. Rc1 dxc4 9. Bxc4 c6 10. 0-0 Nd7 11. Ne4 Qe7 12. a3 Ba5 13. Ng3 Bc7 14. e4 e5 15. Nf5 Qf6 16. d5 Nb6 17. Ne3 Rd8 18. Qb3 c5 19. Be2 Bd6 20. Nd2 Qg6 21. a4 Nd7 22. Nec4 Bc7 23. Qg3 Qf6 24. Ne3 b6 25. b4 Bb8 26. Bb5 a6 27. Bc6 Ra7 28. b5 axb5 29. axb5 Nf8 30. Ndc4 Bc7 31. Ra1 Rxa1 32. Rxa1 Ng6 33. d6 Nf4 34. Kf1 Bxd6 35. Nxb6 Be6 36. Nbd5 Nxd5 37. Nxd5 Qg5 38. Qxg5 hxg5 39. Ke2 Rb8 40. Kd3 f5 41. f3 g4 42. Kc4 gxf3 43. gxf3 0-1

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.08"]
[Round "4.3"]
[White "Diaz Contreras, Pedro"]
[Black "Ojeda Venegas, Tomas Fernando"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2224"]
[BlackElo "1966"]
[PlyCount "120"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bd3 g6 7. c3 Ne5 8. Be2 Bg7 9. d4 Nxf3+ 10. Bxf3 cxd4 11. cxd4 0-0 12. Nc3 Rb8 13. Bf4 b5 14. e5 Ne8 15. Rc1 Bb7 16. Nd5 Bxd5 17. Bxd5 Nc7 18. Bb3 Qd7 19. exd6 exd6 20. d5 Rfe8 21. h3 a5 22. Rxe8+ Rxe8 23. Qc2 Re7 24. a4 Qe8 25. axb5 Re1+ 26. Kh2 Be5 27. Qc4 Bxf4+ 28. Qxf4 Rxc1 29. Qxc1 Nxb5 30. Qd2 Qe5+ 31. f4 Qf6 32. Bc4 Nd4 33. Qe3 Nf5 34. Qf2 Qe7 35. Bd3 Ne3 36. Qf3 f5 37. Bb1 Qa7 38. Qe2 Qd4 39. g3 Kf8 40. Ba2 Kg7 41. Bb3 Kf6 42. Ba2 Nxd5 43. Bxd5 Qxd5 44. Qe8 Qd2+ 45. Kg1 Qc1+ 46. Kf2 Qxb2+ 47. Kg1 Qd4+ 48. Kf1 Qc4+ 49. Kf2 Qc5+ 50. Kf1 Qc1+ 51. Kf2 Qb2+ 52. Kf1 Qb7 53. Qf8+ Ke6 54. Qg8+ Qf7 55. Qc8+ Kf6 56. Qh8+ Ke7 57. Qc8 a4 58. Qc7+ Ke8 59. Qc8+ Ke7 60. Qc7+ Ke8 1/2-1/2

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.08"]
[Round "3.2"]
[White "Santana Gonzalez, Lenin"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1691"]
[BlackElo "2224"]
[PlyCount "61"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 c6 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. 0-0-0 Nb6 11. h3 g6 12. Nf3 Be6 13. g4 Ng7 14. Kb1 0-0-0 15. Na4 Nxa4 16. Qxa4 Kb8 17. Rc1 h5 18. Rhg1 Ne8 19. Rc3 hxg4 20. hxg4 f6 21. Ra3 b6 22. g5 Bf5 23. Bxf5 gxf5 24. gxf6 Qe4+ 25. Kc1 a5 26. Ne5 Rh1 27. Nxc6+ Kc7 28. Nxa5 Rxg1+ 29. Kd2 Qe6 30. Rc3+ Kd6 31. Nb7# 1-0

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.07"]
[Round "2.2"]
[White "Diaz Contreras, Pedro"]
[Black "Sandoval Blanco, Sebastian"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2224"]
[BlackElo "1814"]
[PlyCount "65"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 0-0 10. Nc3 Nb6 11. b3 Rc8 12. Bb2 Qd7 13. Rac1 a6 14. Rfd1 Rfd8 15. h3 Ne8 16. e5 Nc7 17. Ne4 Nbd5 18. exd6 Bxd6 19. Ne5 Qe7 20. Nxd6 Qxd6 21. Rc4 Qe7 22. Rdc1 Rb8 23. Qf3 Rf8 24. Nd3 Na8 25. Rc5 Nab6 26. Ba3 Qf6 27. Qxf6 gxf6 28. f4 Rbc8 29. Kf2 Rxc5 30. dxc5 Nd7 31. c6 bxc6 32. Rxc6 N7b6 33. Nc5 1-0

[Event "CHI-ch U20"]
[Site "Maipu"]
[Date "2017.02.07"]
[Round "1.3"]
[White "Ordenes Holuigue, Maximiliano"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1644"]
[BlackElo "2224"]
[PlyCount "54"]
[EventDate "2017.02.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Be2 d5 6. d3 g6 7. 0-0 Bg7 8. Qe1 0-0 9. Qh4 Nd4 10. f5 Nxe2+ 11. Nxe2 exf5 12. e5 Nc6 13. Bg5 Qc7 14. Bf6 Nxe5 15. Nxe5 Bxf6 16. Qxf6 Re8 17. Nxg6 fxg6 18. Nf4 Qc6 19. Qg5 Bd7 20. Rae1 Rxe1 21. Rxe1 Re8 22. Rxe8+ Bxe8 23. Qe7 Bf7 24. Kf2 d4 25. Kg3 Qe8 26. Qc7 Qe3+ 27. Kh4 h6 0-1

[Event "South America-ch U16 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.03"]
[Round "4"]
[White "Tapia Loncon, Leonardo Elias"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1776"]
[BlackElo "2286"]
[PlyCount "189"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. c4 c5 5. e3 Nc6 6. Nb3 cxd4 7. exd4 Bd6 8. Bg5 h6 9. Bh4 Bb4+ 10. Nfd2 dxc4 11. Bxc4 0-0 12. 0-0 b6 13. Ne4 Be7 14. Bb5 Bb7 15. Bxf6 Bxf6 16. Qf3 Be7 17. Bxc6 Bxc6 18. Rac1 Bd5 19. Qd3 Rc8 20. Rxc8 Qxc8 21. Rc1 Qb7 22. f3 Rc8 23. Rxc8+ Qxc8 24. Qc3 Qc4 25. Qxc4 Bxc4 26. Ned2 Bd5 27. Kf2 Bd6 28. g3 f5 29. a3 Kf7 30. f4 Kf6 31. Ke3 g5 32. Nc1 h5 33. Nd3 h4 34. Ne5 hxg3 35. hxg3 g4 36. Nb1 Ke7 37. Nc3 Bb7 38. Nb5 Bb8 39. Ng6+ Ke8 40. Ne5 a6 41. Nc3 Ba7 42. Na2 Ke7 43. Nc3 Kd6 44. Nf7+ Ke7 45. Ng5 Kd7 46. Nf7 b5 47. b4 Kc7 48. Ng5 Bc8 49. Nf7 Bd7 50. Ne5 Bc8 51. Nf7 Bb6 52. Ne5 Kd6 53. Nf7+ Ke7 54. Ne5 Bb7 55. Nd3 Kd6 56. Nc5 Bc8 57. Nd3 Ba7 58. Nc5 Bb8 59. Nd3 Bc7 60. Ne5 Bb6 61. Nf7+ Kc7 62. Ne5 Bd7 63. Nd3 Bc8 64. Nc5 Kd6 65. Nd3 Kc6 66. Ne5+ Kd6 67. Nd3 Bd7 68. Ne5 Be8 69. Nd3 Bd7 70. Ne5 Bc6 71. Nf7+ Ke7 72. Ne5 Kd6 73. Nf7+ Ke7 74. Ne5 Bb7 75. Nd3 Bc8 76. Ne5 Bd7 77. Nd3 Kd6 78. Ne5 Bc8 79. Nf7+ Ke7 80. Ne5 Bb7 81. Ng6+ Kf6 82. Ne5 Ke7 83. Ng6+ Kd7 84. Ne5+ Kd6 85. Nf7+ Kc7 86. Ne5 Bc6 87. Nd3 Bd7 88. Ne5 Bc8 89. Nd3 Kc6 90. Ne5+ Kc7 91. Nd3 Kd6 92. Ne5 Bd7 93. Nf7+ Kc6 94. Ne5+ Kc7 95. Nd3 1/2-1/2

[Event "South America-ch U16 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "2"]
[White "Bolanos, Fernando"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2004"]
[BlackElo "2286"]
[PlyCount "44"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. c4 Nf6 6. Nc3 Nxe4 7. Nxe4 Qe5 8. Nxc6 Qxe4+ 9. Be2 dxc6 10. 0-0 e6 11. Be3 Be7 12. Re1 0-0 13. Bd3 Qh4 14. g3 Qf6 15. Bd4 Qh6 16. Qc2 f6 17. f4 c5 18. Be3 f5 19. Bf1 g5 20. fxg5 Bxg5 21. Bxc5 Rf7 22. Bd6 Bd7 0-1

[Event "South America-ch U16 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "3"]
[White "Diaz Contreras, Pedro"]
[Black "Kapitanchuk, Tomas"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2286"]
[BlackElo "2152"]
[PlyCount "104"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 Rc8 7. c3 c4 8. b3 Qc7 9. Na3 cxb3 10. axb3 a6 11. b4 e5 12. Bb2 Be7 13. Rac1 0-0 14. Rfe1 Rfe8 15. c4 Bf8 16. d3 g6 17. Nc2 Qb8 18. Nd2 Be7 19. Ba3 Nf8 20. Ne3 Ne6 21. Nb3 b5 22. Nd5 Bd8 23. g3 Qb7 24. Qf3 Kg7 25. c5 Ng5 26. Qg2 Qd7 27. h4 Ne6 28. Bb2 Kg8 29. f4 Ng4 30. Qf3 h5 31. Rf1 dxc5 32. bxc5 a5 33. f5 Ng7 34. fxg6 fxg6 35. Kg2 Rc6 36. d4 a4 37. Nd2 g5 38. dxe5 gxh4 39. e6 h3+ 40. Kh1 Qxe6 41. Qc3 Qd7 42. Rf5 h4 43. Rg1 Rg6 44. Rf4 Bg5 45. Rf3 hxg3 46. Rfxg3 Bh4 47. c6 Nf2+ 48. Kh2 Qd6 49. e5 Bxg3+ 50. Rxg3 Qxd5 51. Rxg6 Qh1+ 52. Kg3 Qg2+ 0-1

[Event "South America-ch U16 13th"]
[Site "Santiago de Chile"]
[Date "2016.12.01"]
[Round "1"]
[White "Diaz Contreras, Pedro"]
[Black "Toribio Alvarado, Brath"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2286"]
[BlackElo "1665"]
[PlyCount "60"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. Be3 cxd4 8. Nxd4 Nge7 9. Nb5 Nxe5 10. g4 Bg6 11. f4 a6 12. Nd4 N5c6 13. Nc3 Be4 14. Nxc6 Nxc6 15. Nxe4 dxe4 16. c3 Bd6 17. Qc2 0-0 18. Qxe4 Qe7 19. Rad1 Bc5 20. Rd3 Bxe3+ 21. Qxe3 Rfd8 22. Rfd1 Qc7 23. Bf3 Rxd3 24. Rxd3 h6 25. b4 Rd8 26. Be4 Rxd3 27. Bxd3 a5 28. b5 Ne7 29. c4 b6 30. a4 Qd8 1-0

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.31"]
[Round "9"]
[White "Tello Chavez, Isaac Valentino"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2199"]
[BlackElo "2312"]
[PlyCount "99"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bh4 d5 5. e3 Be7 6. Bd3 Nbd7 7. Nbd2 0-0 8. 0-0 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bg3 Nc5 12. f4 f5 13. exf6 Bxf6 14. Rb1 Qe7 15. e4 dxe4 16. Nxe4 Nxd3 17. Qxd3 Bb7 18. c3 Rad8 19. Qe3 Rd7 20. Rbe1 Rfd8 21. h3 Rd3 22. Qf2 R8d5 23. Kh2 Kh8 24. Re2 a5 25. Rfe1 Bc8 26. c4 Bd4 27. Qf1 Rh5 28. Rc2 Rxg3 29. Nxg3 Rh4 30. Nf5 Qf6 31. Nxd4 Qxd4 32. g3 Rh5 33. Rd1 Qf6 34. Rcd2 Kh7 35. Qd3+ Qf5 36. g4 Qxd3 37. Rxd3 Rc5 38. b3 b5 39. cxb5 Bb7 40. R1d2 Rxb5 41. Rc3 a4 42. bxa4 Rb1 43. Rxc7 Bd5 44. f5 Rh1+ 45. Kg3 Rg1+ 46. Kf4 Rf1+ 47. Ke5 Re1+ 48. Kd6 h5 49. g5 Be4 50. f6 1-0

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.30"]
[Round "8"]
[White "Diaz Contreras, Pedro"]
[Black "Miyasaka, Marcus M"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2312"]
[BlackElo "2224"]
[PlyCount "100"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. c3 d6 9. Re1 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Rd8 14. d5 Bd7 15. h3 Rdc8 16. Bb1 Nb7 17. Nf1 a5 18. Ne3 Nc5 19. Nd2 b4 20. g4 h6 21. Qf3 Nh7 22. Nf5 Bxf5 23. gxf5 Bg5 24. Qg2 Qe7 25. Kh1 Na4 26. Nb3 Bxc1 27. Nxc1 Nxb2 28. f4 Nc4 29. Nd3 exf4 30. e5 Ne3 31. Rxe3 fxe3 32. f6 Nxf6 33. Bc2 dxe5 34. Rg1 Ne8 35. Ba4 Qf6 36. Rf1 Qg6 37. Qxg6 fxg6 38. Bd7 e2 39. Be6+ Kh7 40. Rf8 Rc1+ 41. Kg2 Nc7 42. Rxa8 Nxa8 43. Kf2 e1Q+ 44. Nxe1 Nc7 45. Bf7 Rd1 46. Ke2 Rd4 47. Nf3 Rf4 48. Be6 Nxe6 49. dxe6 Rf6 50. e7 Re6 0-1

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.29"]
[Round "7"]
[White "Rengifo Blancas, Renzo Jhonathan"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2164"]
[BlackElo "2312"]
[PlyCount "100"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. 0-0 b5 8. Nxc6 dxc6 9. f4 Bb7 10. Be3 Rd8 11. Qe1 b4 12. Na4 c5 13. a3 bxa3 14. Rxa3 Nf6 15. Nc3 Nxe4 16. Bxa6 Nd6 17. Nb5 Qc6 18. Nxd6+ Bxd6 19. Bxb7 Qxb7 20. Rd3 c4 21. Rd4 0-0 22. Rxc4 Qxb2 23. Bd4 Qb5 24. Qc3 f6 25. Be3 Qf5 26. Rc6 Qd5 27. Rc4 Qf5 28. h3 e5 29. fxe5 Qxe5 30. Bf4 Qxc3 31. Rxc3 Rfe8 32. Bxd6 Rxd6 33. Rf2 Re7 34. Kh2 Kf7 35. Rc5 Ree6 36. Rc7+ Re7 37. Rc5 Ree6 38. Rc7+ Re7 39. Rc4 Re5 40. c3 h6 41. Rb2 Re7 42. Kg1 f5 43. Kf2 Kf6 44. Rc8 Rdd7 45. Rc6+ Re6 46. Rc5 Red6 47. Re2 Rd2 48. Rc6+ R7d6 49. Rc7 Rd7 50. Rc5 g5 1/2-1/2

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.28"]
[Round "6"]
[White "Diaz Contreras, Pedro"]
[Black "Quinonez Garcia, Santiago"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2312"]
[BlackElo "2218"]
[PlyCount "81"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 Ng4 8. Bc4 Ngxe5 9. Nxe5 dxe5 10. Qb3 e6 11. 0-0 Nd4 12. Bb5+ Bd7 13. Qc4 Rc8 14. Bxd7+ Qxd7 15. Qd3 Bg7 16. f4 exf4 17. Bxf4 0-0 18. Rae1 Qd8 19. Kh1 Nf5 20. Qh3 Qb6 21. Ne4 Qxb2 22. g4 Ne7 23. Bd6 Rfe8 24. g5 Qxc2 25. Bxe7 Rxe7 26. Nf6+ Bxf6 27. gxf6 Qc6+ 28. Kg1 Qc5+ 29. Re3 Qg5+ 30. Rg3 Qd2 31. fxe7 Qd4+ 32. Kh1 Qd5+ 33. Rg2 Re8 34. Qf3 Qxf3 35. Rxf3 Rxe7 36. Rc2 Rd7 37. Rfc3 b5 38. Rc7 Rd1+ 39. Kg2 a6 40. Rf2 f5 41. Re2 1-0

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.28"]
[Round "5"]
[White "Diaz Contreras, Pedro"]
[Black "Villca, Julian"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2312"]
[BlackElo "2124"]
[PlyCount "122"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Qe2 Qd6 11. Ng5 Nf6 12. Nd2 Bg4 13. Ndf3 Rae8 14. Ne4 Nxe4 15. dxe4 Qg6 16. Kh1 Kh8 17. h3 Qh5 18. Kg1 Bc8 19. Be3 Bd6 20. Nd4 Qxe2 21. Nxe2 Na5 22. Bc2 Nc4 23. Bc1 Bc5 24. Kh2 f5 25. b3 Nd6 26. exf5 Bxf5 27. Bxf5 Rxf5 28. Be3 Bxe3 29. fxe3 Ref8 30. Rxf5 Nxf5 31. Rf1 Kg8 32. Rf3 a5 33. g4 Nd6 34. Rxf8+ Kxf8 35. Ng3 b4 36. cxb4 axb4 37. Kg2 e4 38. Ne2 Nb5 39. Kf2 Kf7 40. Ke1 Kf6 41. h4 c5 42. Kd2 Ke5 43. Nf4 g6 44. Ne2 Nc7 45. Ke1 Nd5 46. Kf2 h6 47. h5 g5 48. Nc1 Nc3 49. Ke1 Kd5 50. Kd2 Ke5 51. Ke1 Kd5 52. Kd2 Ke5 53. Ke1 Nd5 54. Kf2 Kd6 55. Ne2 Ke6 56. Nc1 Nc3 57. Ke1 Ke5 58. Kf2 Kd5 59. Ke1 Ke5 60. Kf2 Nd5 61. Ne2 Nf6 1/2-1/2

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.27"]
[Round "4"]
[White "Santiago Vilca, Christian Amilca"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2313"]
[BlackElo "2312"]
[PlyCount "146"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 0-0 9. Be2 Bd7 10. Qb3 dxc4 11. Qxc4 Rac8 12. 0-0 Bxc3 13. Qxc3 Qe7 14. a3 Rfe8 15. Rad1 Nd8 16. Ne5 Ba4 17. Rc1 f6 18. Ng6 Qd6 19. e4 Nc6 20. d5 exd5 21. b3 Rxe4 22. Bd3 Rg4 23. f3 Rxg6 24. Bxg6 Ne5 25. Bf5 Bd7 26. f4 Nf7 27. Bxd7 Qxd7 28. Qc5 b6 29. Qc6 Qxc6 30. Rxc6 Nd8 31. Rc3 d4 32. Rc4 c5 33. b4 f5 34. bxc5 bxc5 35. Re1 Kf7 36. Re5 Ne6 37. g4 fxg4 38. f5 Nf4 39. Re4 Nd3 40. Rexd4 Ne5 41. Kf2 Nxc4 42. Rxc4 Kf6 43. Rxg4 Rc7 44. h4 Kxf5 45. Rc4 Ke5 46. Ke3 Kd5 47. Kd3 Rf7 48. Rg4 Rf3+ 49. Kc2 Rxa3 50. Rxg7 Rh3 51. Rg4 c4 52. Rg7 a5 53. Ra7 Kd4 54. Rd7+ Kc5 55. Ra7 Kb5 56. Rb7+ Kc6 57. Rf7 Rxh4 58. Kc3 a4 59. Ra7 Kd5 60. Ra5+ Ke4 61. Rxa4 Kf3 62. Ra5 h5 63. Kc2 Rh2+ 64. Kc3 h4 65. Rh5 Kg4 66. Rh8 Ra2 67. Kxc4 h3 68. Rg8+ Kf3 69. Rf8+ Kg2 70. Kd3 Rf2 71. Rg8+ Kf1 72. Rg3 h2 73. Rh3 Kg2 0-1

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.26"]
[Round "3"]
[White "Diaz Contreras, Pedro"]
[Black "Donoso Diaz, Sebastian"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2312"]
[BlackElo "2111"]
[PlyCount "73"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. d3 Bg7 11. Be3 Nd7 12. Nd2 0-0 13. Qe2 Rc8 14. f4 Kh8 15. g4 f5 16. exf5 gxf5 17. gxf5 d5 18. Nf3 d4 19. Bd2 Rxf5 20. Ng5 Qe8 21. Qg4 Rf6 22. Bg2 e5 23. Re2 h6 24. Be4 Rd6 25. Qf5 Nf6 26. fxe5 Nxe5 27. Qxe5 Nxe4 28. Qxe8+ Rxe8 29. Nxe4 dxc3 30. Nxd6 Rxe2 31. Bxc3 b5 32. Ne4 Bxc3 33. bxc3 c4 34. Kf1 cxd3 35. Nf2 Rc2 36. Nxd3 Rh2 37. Nf2 1-0

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.26"]
[Round "2"]
[White "Diaz Contreras, Pedro"]
[Black "Miyasaka, Matthew Shoji"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2312"]
[BlackElo "1971"]
[PlyCount "59"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Qe2 e6 8. Rd1 Be7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Ne1 Rc8 13. Be3 f6 14. f3 Ng5 15. Nc3 Nf7 16. f4 0-0 17. Rac1 Na5 18. Nd3 fxe5 19. dxe5 b6 20. f5 Nc4 21. Bd4 Bc5 22. Bxc5 bxc5 23. Nf4 Nfxe5 24. fxe6 Qb7 25. Ncxd5 g5 26. e7 Rf7 27. Rxc4 Nxc4 28. Nf6+ Rxf6 29. Rd8+ Kg7 30. Nh5+ 1-0

[Event "Pan American-ch U16 27th"]
[Site "Montevideo"]
[Date "2016.07.25"]
[Round "1"]
[White "Coro, Lucas"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2042"]
[BlackElo "2312"]
[PlyCount "112"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 d5 9. e5 d4 10. Be4 Nd5 11. d3 Be7 12. cxd4 cxd4 13. a3 Rc8 14. Re1 Qd7 15. Nbd2 Bc5 16. Nb3 Bb6 17. Bd2 b4 18. Rac1 bxa3 19. bxa3 Qe7 20. Bxd5 exd5 21. Rxc6 Bxc6 22. Bb4 Qa7 23. e6 f6 24. Nh4 g6 25. Qf3 Qg7 26. Rc1 a5 27. Nxa5 Bxa5 28. Bxa5 0-0 29. Bb4 Rfe8 30. e7 Qh6 31. Rc2 Bb7 32. Rxc8 Rxc8 33. g3 Qc1+ 34. Kg2 Qc6 35. Qg4 Kf7 36. Nf3 Qe6 37. Qf4 Kg7 38. Ng5 Qd7 39. h4 h6 40. Nf7 Kxf7 41. Qxh6 Qe8 42. h5 gxh5 43. Qxh5+ Ke6 44. Qg4+ f5 45. Qf4 Rc6 46. Qh6+ Kd7 47. Qf8 Bc8 48. Qxf5+ Kc7 49. Qe5+ Kb7 50. Qxd5 Qd7 51. Bd6 Ka6 52. Qxd4 Bb7 53. Qa4+ Kb6 54. Qb4+ Ka6 55. Qa4+ Kb6 56. Qb4+ Ka6 1/2-1/2

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.28"]
[Round "8"]
[White "Diaz Contreras, Pedro"]
[Black "Alarcon Bahamondes, Roberto"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2261"]
[BlackElo "2257"]
[PlyCount "62"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Nd7 7. Nbd2 Ne7 8. Nb3 g5 9. Ne1 Qc7 10. Bd2 c5 11. c4 dxc4 12. Bxc4 cxd4 13. Rc1 Nc6 14. Nxd4 Nxd4 15. Bxe6 Qd8 16. Bxf5 Nxf5 17. e6 Nc5 18. exf7+ Kxf7 19. Qh5+ Kg8 20. Nf3 Qe8 21. Qh3 Ng7 22. b4 Nce6 23. Rfe1 Rd8 24. Qg4 Qf7 25. Qe4 Rh7 26. Bc3 Re8 27. Ne5 Qf5 28. Nd7 Be7 29. Qxf5 Nxf5 30. Rxe6 Rd8 31. Rd1 Rc8 1/2-1/2

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.27"]
[Round "7"]
[White "Chavez Dinamarca, Bastian"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2108"]
[BlackElo "2261"]
[PlyCount "91"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. Qe2 d5 9. e5 d4 10. Be4 Nd5 11. d3 Rc8 12. c4 bxc4 13. dxc4 Nde7 14. Ne1 Qd7 15. Nd3 Ng6 16. Nd2 Be7 17. f4 0-0 18. a3 f5 19. exf6 Rxf6 20. g3 Bd6 21. b4 cxb4 22. c5 Be7 23. axb4 Nd8 24. Bxb7 Qxb7 25. Ne4 Rf7 26. Bd2 Nc6 27. h4 Nf8 28. Ne5 Nxe5 29. fxe5 Rxf1+ 30. Rxf1 Nd7 31. Nd6 Bxd6 32. exd6 Re8 33. Qc4 Ne5 34. Qe2 Qd5 35. Be1 Nc6 36. Bd2 Rf8 37. Rxf8+ Kxf8 38. Qxa6 Ne5 39. Qe2 d3 40. Qe3 Ke8 41. Qf4 Nf3+ 42. Kf2 Nd4 43. Ke3 Nc2+ 44. Kf2 Nd4 45. Ke3 Nc2+ 46. Kf2 1/2-1/2

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.26"]
[Round "6"]
[White "Diaz Contreras, Pedro"]
[Black "Mesias Rojas, Rabindranath"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2261"]
[BlackElo "2214"]
[PlyCount "45"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Nf3 d4 8. Nd5 Nxd5 9. exd5 Qxd5 10. Qe2 Nc6 11. Be4 Qc5 12. Bxc6+ bxc6 13. Nxe5 Be6 14. 0-0 Bd6 15. Re1 0-0 16. Bf4 Rfe8 17. Nd3 Qd5 18. Bxd6 Qxd6 19. Qe5 Qxe5 20. Rxe5 f6 21. Rc5 Bd5 22. Re1 Rxe1+ 23. Nxe1 0-1

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.25"]
[Round "5"]
[White "Pineda Polanco, Adolfo"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2248"]
[BlackElo "2261"]
[PlyCount "98"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. f3 Nf6 8. Qd2 b5 9. 0-0-0 Bb4 10. Bf4 Qb6 11. Nxc6 Qxc6 12. Bd6 Bxd6 13. Qxd6 Qxd6 14. Rxd6 Ke7 15. e5 Ne8 16. Rd4 f6 17. exf6+ gxf6 18. a4 bxa4 19. Rxa4 Bb7 20. Be2 d5 21. Kd2 Nc7 22. Rha1 Kd6 23. Ra5 Rhb8 24. b3 f5 25. Na4 Bc6 26. Nc5 Bb5 27. Nxa6 Rxa6 28. Rxb5 Rxa1 29. Rxb8 Rg1 30. Rg8 e5 31. g3 Ne6 32. c3 Rg2 33. h4 Nf4 34. Rd8+ Ke7 35. gxf4 Kxd8 36. fxe5 f4 37. c4 dxc4 38. bxc4 Ke7 39. c5 Ke6 40. c6 Rg7 41. Bf1 Kxe5 42. Bh3 Rc7 43. Bd7 Kd4 44. h5 Ra7 45. Be6 Ke5 46. Bd7 Kd5 47. Kd3 Ra3+ 48. Ke2 Kd6 49. Kf2 Ra5 0-1

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.24"]
[Round "4"]
[White "Diaz Contreras, Pedro"]
[Black "Cuevas Araya, Walter"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2261"]
[BlackElo "2223"]
[PlyCount "91"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 h6 8. Nb3 Bh7 9. Bd2 Rc8 10. Rc1 Nf5 11. a3 Be7 12. g4 Nh4 13. Nxh4 Bxh4 14. f4 0-0 15. Rf3 f6 16. Rh3 fxe5 17. dxe5 c5 18. Bd3 Bxd3 19. cxd3 g5 20. f5 Nxe5 21. Qe2 Qd6 22. Re3 Nxg4 23. Qxg4 Rxf5 24. Be1 Kh7 25. Bg3 Qb6 26. Rce1 Qxb3 27. Rxe6 Qxd3 28. Qh5 Qd4+ 29. Kh1 Rf6 30. Re7+ Kg8 31. Re8+ Rxe8 32. Rxe8+ Rf8 33. Bd6 Rxe8 34. Qg6+ Qg7 35. Qxe8+ Kh7 36. Be5 Qg8 37. Qe7+ Kg6 38. Qf6+ Kh5 39. h3 d4 40. Qf3+ Kg6 41. Qf6+ Kh5 42. Qf3+ Kg6 43. Qe4+ Kh5 44. Qf3+ Kg6 45. Qd3+ Kh5 46. Qf3+ 1/2-1/2

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.24"]
[Round "3"]
[White "Vergara Jofre, Felipe Andres"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2114"]
[BlackElo "2261"]
[PlyCount "45"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. f4 a6 7. Nxc6 bxc6 8. Bd3 d5 9. Be3 Nf6 10. 0-0 h5 11. Kh1 Bb7 12. Qe2 Be7 13. Bg1 Ng4 14. Na4 d4 15. Bxd4 c5 16. Bg1 g5 17. f5 Ne5 18. Bc4 Rh6 19. Rad1 Qc6 20. Nc3 Rd8 21. fxe6 fxe6 22. Rxd8+ Kxd8 23. h3 0-1

[Event "CHI-ch sf"]
[Site "Santiago de Chile"]
[Date "2016.01.23"]
[Round "2"]
[White "Diaz Contreras, Pedro"]
[Black "Nunez, Cristopher"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2261"]
[BlackElo "2070"]
[PlyCount "89"]
[EventDate "2016.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 b6 7. Re1 Bb7 8. Bc2 e6 9. d4 cxd4 10. cxd4 Be7 11. Nc3 0-0 12. Bf4 Qc7 13. h3 Rac8 14. Rc1 Qb8 15. Qe2 Qa8 16. Kh2 Rfe8 17. e5 Nh5 18. Bd2 Bxf3 19. gxf3 dxe5 20. dxe5 g6 21. f4 b5 22. Ne4 Qb8 23. Ng3 Ng7 24. Rg1 Rc5 25. Be3 Rc4 26. Bd3 Rxc1 27. Bxc1 Nc5 28. Bb1 Qb7 29. Qg4 Rd8 30. Be3 Nd3 31. h4 Qd5 32. h5 Qc4 33. Qe2 Nb4 34. Qf3 Nxa2 35. Bb6 Re8 36. h6 Nf5 37. Bxf5 exf5 38. Nxf5 Bf8 39. Nd6 Bxd6 40. exd6 Qe6 41. Qe3 Qd7 42. Qd4 f6 43. Qd5+ Kh8 44. Bd4 Qd8 45. Qf7 1-0

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "8"]
[White "Diaz Contreras, Pedro"]
[Black "Delgado Romero, Marco"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2207"]
[BlackElo "1940"]
[PlyCount "81"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. d5 Ne5 10. Be2 c6 11. Be3 Qc7 12. Bd4 Rfd8 13. f4 Ned7 14. Rc1 Nb6 15. dxc6 bxc6 16. Qe1 d5 17. exd5 cxd5 18. Bd3 e6 19. Qf2 Nfd7 20. Nb5 Bxd4 21. Nxd4 Nc5 22. Qh4 Ne4 23. Nf3 f5 24. Ne5 Nd7 25. Nf3 Ndf6 26. Ne5 Re8 27. Nf3 Nh5 28. Bxe4 dxe4 29. Ne5 Rad8 30. Qf2 Nf6 31. Rfd1 a5 32. Kh1 Kh8 33. Rd4 Rd5 34. Rxd5 exd5 35. Qd4 Kg7 36. c4 Rb8 37. b3 a4 38. Rc3 axb3 39. axb3 Qb6 40. Qxb6 Rxb6 41. cxd5 1/2-1/2

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "7"]
[White "Huanca, Edson"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1934"]
[BlackElo "2207"]
[PlyCount "120"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. g3 d5 5. Bg2 d4 6. Nb1 e5 7. d3 Bd6 8. 0-0 Nge7 9. f4 f6 10. f5 h5 11. h3 g6 12. g4 gxf5 13. gxf5 h4 14. Kh1 Bd7 15. Nd2 Qc8 16. Qe1 Rh7 17. Nf3 Kf7 18. Qf2 Nb4 19. Neg1 Qh8 20. a3 Nbc6 21. Bd2 Rg8 22. Be1 Bxf5 23. exf5 Qg7 24. Bd2 Rh5 25. Ng5+ Rxg5 26. Bxg5 Qxg5 27. Nf3 Qe3 28. Nxh4 Qxf2 29. Rxf2 e4 30. Ng6 Bg3 31. Nxe7 Nxe7 32. Re2 e3 33. c3 Be5 34. cxd4 cxd4 35. Bxb7 Rh8 36. Be4 Rxh3+ 37. Kg1 Rh5 38. Rf1 Bg3 39. Rg2 Rg5 40. Rf3 Bh4 41. Rxg5 e2 42. Rg2 e1Q+ 43. Kh2 Bg5 44. Rg4 Qe2+ 45. Rg2 Qd1 46. Kh3 Qe1 47. Rfg3 Qh1+ 48. Rh2 Qf1+ 49. Rhg2 Nxf5 50. Rf3 Qe1 51. Rff2 Ne3 52. Rh2 Qd1 53. Bf5 Nxf5 54. Rxf5 Qxd3+ 55. Kg4 Qe4+ 56. Kg3 Qxf5 57. Re2 Bh4+ 58. Kxh4 Qf4+ 59. Kh5 Qf3+ 60. Kh6 Qh3# 0-1

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "6"]
[White "Diaz Contreras, Pedro"]
[Black "Noboa Silva, Kevin Omar"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2207"]
[BlackElo "2070"]
[PlyCount "119"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 c5 5. Nf3 Nc6 6. exd5 exd5 7. Qe2+ Be7 8. dxc5 0-0 9. Bg5 Be6 10. 0-0-0 Qa5 11. Be3 Bxc5 12. Bxc5 Qxc5 13. Qe3 d4 14. Ne4 dxe3 15. Nxc5 Ng4 16. Rhf1 Rfe8 17. Rde1 exf2 18. Re4 Nf6 19. Re2 Bd5 20. Rfxf2 Nb4 21. a3 Nxd3+ 22. Nxd3 Ng4 23. Rxe8+ Rxe8 24. Rd2 h6 25. b3 Re3 26. Nde1 Nf6 27. Rd4 Re2 28. Rd2 Re6 29. Nd3 g5 30. Nd4 Re8 31. c4 Bxg2 32. Rxg2 Rd8 33. Nc5 Rxd4 34. Nxb7 Kf8 35. c5 Nd5 36. Nd6 Nf4 37. Rd2 Rxd2 38. Kxd2 h5 39. Ke3 a6 40. b4 Ke7 41. Ke4 h4 42. Nf5+ Ke6 43. Nxh4 Nh5 44. Nf3 f5+ 45. Kd4 Kf6 46. c6 Nf4 47. Kc5 Ne6+ 48. Kd6 g4 49. Ne5 Nd4 50. a4 Nxc6 51. Nxc6 f4 52. b5 axb5 53. axb5 f3 54. Ne5 Kf5 55. Nd3 Ke4 56. Nf2+ Ke3 57. Nxg4+ Kf4 58. Nf2 Ke3 59. Nh3 Ke2 60. Ng1+ 1-0

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "5"]
[White "Zapata Charles, Santiago"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2274"]
[BlackElo "2207"]
[PlyCount "71"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. dxc5 Qxc5 7. Be3 Qc7 8. Nbd2 Nf6 9. Bc4 0-0 10. 0-0 Nc6 11. h3 Na5 12. Be2 Nd5 13. Bg5 Nf4 14. Re1 Nxe2+ 15. Qxe2 e5 16. Rad1 Nc6 17. Ne4 Be6 18. Qd2 f6 19. Nc5 Bc8 20. Bh6 Rd8 21. Qe3 Bxh6 22. Qxh6 Bf5 23. g4 Ne7 24. Qe3 Nd5 25. Qh6 Qxc5 26. gxf5 Qf8 27. Qh4 Nf4 28. fxg6 hxg6 29. Kh2 Kg7 30. Qg4 Rxd1 31. Rxd1 Rd8 32. Nd4 Kh7 33. Qh4+ Kg7 34. Qg4 Kh7 35. Qh4+ Kg7 36. Qg4 1/2-1/2

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.04"]
[Round "4"]
[White "Diaz Contreras, Pedro"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2207"]
[BlackElo "2169"]
[PlyCount "87"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. Re1 e5 7. a4 b6 8. c3 Be7 9. Bc2 Rb8 10. d4 b5 11. a5 c4 12. b3 cxb3 13. Bxb3 Bb7 14. Nbd2 0-0 15. Bb2 exd4 16. cxd4 d5 17. e5 Ne8 18. Re3 Nc7 19. Ne1 Ne6 20. Qg4 Bg5 21. Rd3 f5 22. Qd1 Rc8 23. Nc2 Nb8 24. Nb4 Rf7 25. Qf3 Nf4 26. Rc3 Rxc3 27. Bxc3 Rc7 28. Bb2 Rd7 29. Nf1 g6 30. h4 Be7 31. Qxf4 Bxb4 32. Ne3 Nc6 33. e6 Rd6 34. Rc1 Nxa5 35. Qe5 Nxb3 36. e7 Qe8 37. Rc7 Na5 38. Bc3 Nc6 39. Rxc6 Bxc6 40. Bxb4 Rd7 41. h5 a5 42. Qe6+ Kh8 43. Qf6+ Kg8 44. Qf8+ 1-0

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "2"]
[White "Diaz Contreras, Pedro"]
[Black "Correa Atucsa, Breiner Roiser"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2207"]
[BlackElo "2036"]
[PlyCount "41"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 Qb6 8. c3 cxd4 9. Nexd4 Bc5 10. Rb1 0-0 11. Bd3 g6 12. Be3 f6 13. b4 Bxd4 14. Bxd4 Nxd4 15. cxd4 fxe5 16. fxe5 Rf4 17. Bc2 Qd8 18. Qd2 Rf8 19. h4 Nb6 20. h5 Rxf3 21. gxf3 1-0

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "3"]
[White "Rengifo Blancas, Renzo Jhonathan"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2066"]
[BlackElo "2207"]
[PlyCount "33"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 dxc4 5. Bg2 Bd7 6. Nbd2 Bc6 7. Nxc4 Bd5 8. Ne3 Be4 9. Ne5 Bxg2 10. Nxg2 Bb4+ 11. Kf1 0-0 12. Nf4 c5 13. Be3 Nd5 14. Nxd5 Qxd5 15. f3 Rd8 16. Nd3 Na6 17. dxc5 1/2-1/2

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.02"]
[Round "1"]
[White "Chumo, Emanuel"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1763"]
[BlackElo "2207"]
[PlyCount "56"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bf4 dxc4 6. Qa4+ Nbd7 7. Qxc4 Nd5 8. Bd2 c5 9. e4 N5b6 10. Qc2 cxd4 11. Nxd4 Nc5 12. Be3 Bd7 13. Nc3 Be7 14. Be2 0-0 15. 0-0 Rc8 16. Qd2 a6 17. Rac1 Nba4 18. Nxa4 Bxa4 19. f3 Bd7 20. Rfd1 Qe8 21. b4 Na4 22. Rxc8 Bxc8 23. Nb3 f5 24. e5 Kh7 25. Ba7 Qd8 26. Qc2 Qe8 27. Qd2 b6 28. Bb8 Qc6 0-1

[Event "Serrano op 1st"]
[Site "Serrano"]
[Date "2015.09.21"]
[Round "3"]
[White "Diaz Contreras, Pedro"]
[Black "Vilches Romero, Eduardo Enrique"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2168"]
[BlackElo "2025"]
[PlyCount "83"]
[EventDate "2015.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 Bg4 8. 0-0 0-0 9. Re1 Nc6 10. Bg5 h6 11. Be3 Nb4 12. Bc4 d5 13. Bb3 Nc6 14. h3 Be6 15. a3 Bd6 16. Qd2 Re8 17. Bf4 a6 18. Ne5 Na5 19. Ba2 c6 20. Rad1 Nc4 21. Bxc4 dxc4 22. Ne4 Nxe4 23. Rxe4 Bd5 24. Re3 Qf6 25. Bg3 Rad8 26. Ng4 Qg6 27. Bxd6 Qxd6 28. Qb4 Qg6 29. Rde1 Rxe3 30. Nxe3 Rd7 31. Nxd5 cxd5 32. Re8+ Kh7 33. Qd2 Qf6 34. Qe3 Qb6 35. Qf4 Qg6 36. c3 Rd6 37. Rf8 Rf6 38. Qb8 Qb1+ 39. Kh2 Qxb2 40. Rh8+ Kg6 41. Qg3+ Kf5 42. Qg4# 1-0

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.13"]
[Round "3.1"]
[White "Diaz Contreras, Pedro"]
[Black "Inostroza Serrano, Sergio"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2168"]
[BlackElo "1892"]
[PlyCount "98"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. Nc3 Ne7 7. 0-0 a6 8. Nh4 Bg6 9. f4 Nf5 10. Nxf5 exf5 11. Bd3 h5 12. Ne2 Qe7 13. c3 Qe6 14. Qc2 h4 15. Be3 Be7 16. Rf2 0-0 17. g4 hxg3 18. Nxg3 Bh4 19. Rg2 Bxg3 20. hxg3 f6 21. Rf1 fxe5 22. fxe5 Nf6 23. Bxf5 Bxf5 24. Qxf5 Qxf5 25. Rxf5 Ne4 26. Rf1 Rxf1+ 27. Kxf1 Rf8+ 28. Ke2 Kf7 29. Bf2 Ke6 30. Be1 Kf5 31. Rh2 Kg4 32. Rh7 Rf7 33. Rh4+ Kg5 34. Bd2+ Kg6 35. Rg4+ Kh5 36. Rf4 Nxg3+ 37. Kf3 Rxf4+ 38. Kxf4 Ne4 39. Be1 Kg6 40. Kg4 b6 41. b3 c5 42. b4 c4 43. a4 b5 44. a5 Kf7 45. Kh5 g6+ 46. Kg4 Ke6 47. Kf4 Kf7 48. Kg4 Kg7 49. Kf4 Kf7 1/2-1/2

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.13"]
[Round "5.2"]
[White "Diaz Contreras, Pedro"]
[Black "Oyanedel Machuca, Victor"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2168"]
[PlyCount "59"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 0-0 9. Rd1 Qc7 10. Bf4 Nh5 11. Bc1 Nhf6 12. h3 Rac8 13. Bf4 Qc6 14. Nbd2 d5 15. e5 Nh5 16. Bh2 f5 17. exf6 Nhxf6 18. Ng5 Ne4 19. Ndxe4 dxe4 20. Nxe4 cxd4 21. Rxd4 e5 22. Rd2 Nc5 23. Re1 Qb6 24. Bxe5 Nxe4 25. Qxe4 Bc5 26. Bd4 Rce8 27. Qd5+ Kh8 28. Rxe8 Rxe8 29. Bxc5 Qc7 30. Qd6 1-0

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.13"]
[Round "4.1"]
[White "Rakos, Ladislao"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2080"]
[BlackElo "2168"]
[PlyCount "79"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Be7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 Nb6 11. h3 Nf6 12. a3 0-0 13. 0-0 Re8 14. Na4 Nxa4 15. Qxa4 Ne4 16. Qc2 Bf5 17. Nc3 Qg5 18. Bxe4 Rxe4 19. Nxe4 Bxe4 20. f4 Bxc2 21. fxg5 Re8 22. Kf2 Re6 23. Rfc1 Bd3 24. Rc3 Ba6 25. b4 Bc4 26. a4 Kf8 27. Re1 Ke7 28. e4 Kd6 29. e5+ Ke7 30. Ree3 b6 31. Rf3 c5 32. bxc5 bxc5 33. Ke3 Ra6 34. Ra3 Ke6 35. dxc5 Kxe5 36. Kd2 d4 37. Ra1 Be6 38. Rfa3 Bc4 39. Rf3 Be6 40. Rfa3 1/2-1/2

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.12"]
[Round "2.1"]
[White "Aguirre Adaros, Joaquin Antonio"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1560"]
[BlackElo "2168"]
[PlyCount "149"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Qd2 Nge7 8. 0-0-0 Nxd4 9. Bxd4 Nc6 10. Be3 b5 11. f3 Bb7 12. Bd3 Rc8 13. Bxb5 Bb4 14. Ba4 0-0 15. a3 Ba5 16. Qxd7 Qb8 17. Qd2 Ne5 18. Bb3 Nc4 19. Bxc4 Rxc4 20. Bd4 e5 21. Bf2 Rfc8 22. Qd6 Qxd6 23. Rxd6 Bxc3 24. bxc3 Rxc3 25. Rd2 Rxa3 26. Rhd1 Ra1+ 27. Kb2 Rxd1 28. Rxd1 Bc6 29. Bb6 f6 30. Rd8+ Rxd8 31. Bxd8 Kf7 32. c4 h5 33. Ka3 Ke8 34. Bb6 g5 35. Kb4 Kd7 36. Bc5 g4 37. Ka5 h4 38. Kxa6 h3 39. fxg4 hxg2 40. Bf2 Kc7 41. c5 Bxe4 42. Kb5 Bd3+ 43. Kb4 Be2 44. h3 Kc6 45. Kc3 Bf1 46. Bg1 Kd5 47. Kd2 Bb5 48. Ke1 Bc6 49. Ke2 Ke4 50. Kf2 Kf4 51. Bh2+ Kg5 52. Kg3 Bd5 53. h4+ Kg6 54. Bg1 f5 55. gxf5+ Kxf5 56. Kh2 Kg4 57. Be3 Kxh4 58. Kg1 Kg3 59. Bc1 Kf3 60. Ba3 e4 61. Bb4 e3 62. Ba5 Ke2 63. Bb4 Kd3 64. Ba5 Kd4 65. Bb6 Kd3 66. Ba5 Bc6 67. Be1 Kc4 68. Bg3 Kd3 69. Bc7 Kc2 70. Bg3 Kd1 71. Bc7 e2 72. Ba5 e1Q+ 73. Bxe1 Kxe1 74. Kh2 Kf2 75. Kh3 0-1

[Event "Santiago Patrias U2200 1st"]
[Site "Santiago de Chile"]
[Date "2015.09.12"]
[Round "1.1"]
[White "Diaz Contreras, Pedro"]
[Black "Sanchez Ibanez, Benjamin Hector"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2168"]
[BlackElo "1375"]
[PlyCount "51"]
[EventDate "2015.09.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. c3 a6 7. Bf1 f5 8. exf5 Bxf5 9. d4 cxd4 10. cxd4 e4 11. d5 Nce7 12. Nd4 Qc8 13. Nc3 Nf6 14. Nxf5 Qxf5 15. Nxe4 Nxe4 16. Qa4+ Kd8 17. Rxe4 Nxd5 18. Rd4 g6 19. Bd2 Bg7 20. Qa5+ Nc7 21. Rxd6+ Kc8 22. Rc1 Qf7 23. Bf4 Rd8 24. Rf6 Bxf6 25. Rxc7+ Qxc7 26. Qxc7# 1-0

[Event "Serrano op 1st"]
[Site "Serrano"]
[Date "2015.09.09"]
[Round "2"]
[White "Soto Rojas, Juan Domingo"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1887"]
[BlackElo "2168"]
[PlyCount "68"]
[EventDate "2015.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Ndb5 Qb8 7. Be3 a6 8. Nd4 b5 9. a3 Nf6 10. Qd2 Bb7 11. f3 Be7 12. Nxc6 dxc6 13. g4 0-0 14. g5 Rd8 15. Qf2 Nd7 16. 0-0-0 a5 17. a4 b4 18. Ne2 Qe5 19. Bd4 Qxg5+ 20. f4 Qh6 21. Rg1 Bf6 22. Be3 Qh4 23. Rg3 e5 24. Bh3 exf4 25. Bxf4 Nf8 26. Rdg1 Ng6 27. e5 Be7 28. e6 Qf6 29. exf7+ Qxf7 30. Qe3 Bc8 31. Bxc8 Raxc8 32. Kb1 Bd6 33. Bxd6 Rxd6 34. h4 Re8 0-1

[Event "Serrano Sertal 1st"]
[Site "Serrano"]
[Date "2015.09.01"]
[Round "1.17"]
[White "Correa Karutz, Rodrigo"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1664"]
[BlackElo "2168"]
[PlyCount "84"]
[EventDate "2015.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Bg5 Nbd7 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qb3 c5 10. cxd5 exd5 11. a3 Qa5 12. Rc1 Bxc3+ 13. bxc3 c4 14. Qb2 Nb6 15. Bc7 Na4 16. Bxa5 Nxb2 17. Nd2 Nxd2 18. Kxd2 Bf5 19. f3 Kd7 20. e4 dxe4 21. fxe4 Bxe4 22. Bb4 b6 23. a4 Rac8 24. Rg1 a5 25. Ba3 Nxa4 26. Be2 b5 27. Rgf1 f5 28. Bf3 Bd3 29. Rfe1 Rhe8 30. Bh5 Re4 31. Bf3 Rce8 32. Bxe4 fxe4 33. Rf1 e3+ 34. Ke1 Bxf1 35. Kxf1 e2+ 36. Ke1 Re3 37. Kd2 Rxc3 38. Rxc3 Nxc3 39. Bb2 b4 40. Bxc3 bxc3+ 41. Kxe2 Kc6 42. Kd1 Kd5 0-1

[Event "Santiago Club Chile 2nd"]
[Site "Santiago de Chile"]
[Date "2015.08.19"]
[Round "6.1"]
[White "Roman Alvarez, Oscar Carlos"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1968"]
[BlackElo "2124"]
[PlyCount "66"]
[EventDate "2015.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 c5 4. 0-0 Nc6 5. d4 cxd4 6. Nxd4 Qb6 7. Nb3 d5 8. Be3 Qc7 9. Nc3 a6 10. Na4 b5 11. Nb6 Rb8 12. Nxc8 Rxc8 13. c3 Be7 14. Qd2 0-0 15. Rfd1 Ne5 16. Bf4 Nfd7 17. Rac1 Qb6 18. Qd4 Nc4 19. Rc2 Bf6 20. Qxb6 Ndxb6 21. e4 e5 22. Bc1 d4 23. Bf1 Rfd8 24. Bxc4 bxc4 25. Na5 d3 26. Rcd2 Bg5 27. h4 Bxd2 28. Rxd2 Rd7 29. b3 Rc5 30. Nxc4 Rxc4 31. bxc4 Nxc4 32. Kf1 Nxd2+ 33. Bxd2 Rb7 0-1

[Event "Santiago Club Chile 2nd"]
[Site "Santiago de Chile"]
[Date "2015.08.10"]
[Round "3.2"]
[White "Diaz Contreras, Pedro"]
[Black "Valdes Mujica, Claudio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2124"]
[PlyCount "85"]
[EventDate "2015.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. h3 a6 7. Bb3 Ba7 8. 0-0 Ne7 9. d4 Ng6 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. Bxf7 Nxe4 13. Bxg6 hxg6 14. Nxe5 Rf8 15. Be3 Bxe3 16. Rd1+ Ke8 17. fxe3 g5 18. Nd2 Nf6 19. g4 Rh8 20. Kg2 b6 21. Nef3 Bb7 22. Kg3 Bxf3 23. Nxf3 Ke7 24. Rd4 c5 25. Rd3 Ne4+ 26. Kg2 Rh6 27. Rad1 Rah8 28. Ng1 Rf8 29. Nf3 Rfh8 30. Rd7+ Ke6 31. Rxg7 Rxh3 32. Nxg5+ Nxg5 33. Rxg5 Rxe3 34. Rg6+ Ke5 35. Rxb6 Rhh3 36. Rd2 Rhg3+ 37. Kf1 Rxg4 38. Rxa6 Rh3 39. Re2+ Kf4 40. Ra4+ Kg5 41. Rxg4+ Kxg4 42. Ke1 Rh1+ 43. Kd2 1-0

[Event "Santiago Club Chile 2nd"]
[Site "Santiago de Chile"]
[Date "2015.08.05"]
[Round "2.2"]
[White "Gomez Gonzalez, Alvaro"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1938"]
[BlackElo "2124"]
[PlyCount "58"]
[EventDate "2015.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. Nbd2 0-0 8. Re1 Qc7 9. Qe2 b6 10. h4 Ba6 11. a3 Nd4 12. Qd1 Rac8 13. Rb1 Rfd8 14. Nf1 d5 15. Nxd4 Bxd4 16. Bf4 e5 17. Bg5 f6 18. Be3 dxe4 19. Bxe4 f5 20. Bf3 e4 21. Be2 c4 22. Qc1 cxd3 23. cxd3 Qxc1 24. Rexc1 exd3 25. Rxc8 Nxc8 26. Bf3 Be5 27. b3 Nd6 28. Rc1 Rc8 29. Bd5+ Kg7 0-1

[Event "Santiago Club Chile 2nd"]
[Site "Santiago de Chile"]
[Date "2015.08.03"]
[Round "1.2"]
[White "Diaz Contreras, Pedro"]
[Black "Mino Silva, Alvaro Antonio"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2124"]
[BlackElo "1805"]
[PlyCount "61"]
[EventDate "2015.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Nf6 8. Be2 Be7 9. 0-0 a6 10. Qd3 Bd7 11. Bf4 Bc6 12. Rfd1 e5 13. Bg5 Qc7 14. Rac1 Qd7 15. Bxf6 gxf6 16. Qg3 Kf8 17. c5 Rg8 18. Qh4 Rg7 19. cxd6 Bd8 20. Qh6 Kg8 21. Nd5 Rg6 22. Qh4 Bxd5 23. Rxd5 Rc8 24. Rxc8 Qxc8 25. Bf1 Qd7 26. Qh5 f5 27. Qxf5 Qxf5 28. exf5 Rf6 29. g4 Kf8 30. Bd3 Rh6 31. Be4 1-0

[Event "South America School-ch"]
[Site "Aracaju"]
[Date "2014.12.08"]
[Round "5.1"]
[White "Anza, Vicenzo"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "C58"]
[BlackElo "1929"]
[PlyCount "42"]
[EventDate "2014.12.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Uruguay"]
[BlackTeam "Chile"]
[WhiteTeamCountry "URU"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 h6 9. Nf3 e4 10. Qe2 Qe7 11. Nd4 Qb4 12. Bxc6+ Nxc6 13. Nxc6 Qc5 14. Nxa7 Rxa7 15. d3 Qf5 16. 0-0 Be7 17. Nc3 exd3 18. cxd3 Ba6 19. Re1 0-0 20. Qd2 Rd7 21. d4 Bb4 0-1

[Event "South America School-ch"]
[Site "Aracaju"]
[Date "2014.12.08"]
[Round "6.1"]
[White "Diaz Contreras, Pedro"]
[Black "Pinto, Daniel"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1929"]
[BlackElo "2089"]
[PlyCount "111"]
[EventDate "2014.12.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "BOL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 dxc4 7. Bxc4 e6 8. 0-0 h6 9. Qe2 Be7 10. Rd1 0-0 11. h3 Nb4 12. Bd2 b6 13. a3 Nbd5 14. Bd3 Bb7 15. Ba6 Nxc3 16. Bxc3 Bxa6 17. Qxa6 Qd5 18. Rac1 Bd6 19. Ne5 Rfd8 20. Qe2 Rac8 21. f3 Qb3 22. Be1 Nd5 23. Nc6 Nf4 24. Qd2 Re8 25. Bg3 g5 26. Bxf4 Bxf4 27. Qc3 Qxc3 28. Rxc3 Rc7 29. Nb4 Rxc3 30. bxc3 Rc8 31. d5 a5 32. Nc6 Bd6 33. c4 exd5 34. cxd5 Bxa3 35. Kf1 Bd6 36. Rb1 Bc5 37. Ke2 Kf8 38. Kd3 Re8 39. Rb5 Re3+ 40. Kd2 Ra3 41. Rb2 f5 42. Na7 f4 43. Nb5 Re3 44. Rb1 Bb4+ 45. Kd1 Re1+ 46. Kc2 Re2+ 47. Kd3 Rxg2 48. Ke4 Kf7 49. Kf5 Rd2 50. Ke4 Bc5 51. h4 a4 52. Rh1 Rb2 53. hxg5 Rxb5 54. gxh6 Kg8 55. Kf5 Bd4 56. Kg6 0-1

[Event "South America School-ch"]
[Site "Aracaju"]
[Date "2014.12.07"]
[Round "3.1"]
[White "Diaz Contreras, Pedro"]
[Black "Benitez Galeano, Alejandro"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1929"]
[BlackElo "1674"]
[PlyCount "66"]
[EventDate "2014.12.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "PAR"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. h3 0-0 8. Bd3 Be6 9. Nd4 Qd7 10. 0-0 h6 11. Re1 Nc6 12. Nxe6 fxe6 13. Re3 Bf6 14. Bd2 Rae8 15. Be1 Ne5 16. Bf1 Qf7 17. f4 Nc6 18. g3 Kh7 19. Bg2 Qd7 20. Qe2 e5 21. Rd1 exf4 22. Rxe8 Rxe8 23. Qf3 fxg3 24. Bxg3 h5 25. Bf4 Qe6 26. a3 Qe2 27. Qxe2 Rxe2 28. Rc1 Kg8 29. Bf3 Re8 30. Bd5+ Kh7 31. Rf1 Re2 32. Bc4 Re8 33. Bd5 Bh4 1-0

[Event "South America School-ch"]
[Site "Aracaju"]
[Date "2014.12.07"]
[Round "4.1"]
[White "Guerrero Corniel, Christian"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1721"]
[BlackElo "1929"]
[PlyCount "64"]
[EventDate "2014.12.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Venezuela"]
[BlackTeam "Chile"]
[WhiteTeamCountry "VEN"]
[BlackTeamCountry "CHI"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 h6 6. Bf4 c6 7. h3 Ne4 8. a3 Bf5 9. e3 Qa5 10. Qc1 Nxc3 11. bxc3 Nd7 12. Be2 Nb6 13. Nd2 Na4 14. Bd1 Bd3 15. f3 Be7 16. Bxa4 Qxa4 17. Kf2 Qc2 18. Qxc2 Bxc2 19. c4 Ba4 20. Rhc1 Bd8 21. Rab1 b5 22. cxd5 cxd5 23. Nb3 Bb6 24. Nc5 Ke7 25. Nxa4 bxa4 26. Rb4 Rhc8 27. Rbb1 Kd7 28. Ke2 Rxc1 29. Rxc1 Rc8 30. Rxc8 Kxc8 31. Kd3 Kd7 32. e4 Ke6 1-0

[Event "South America School-ch"]
[Site "Aracaju"]
[Date "2014.12.06"]
[Round "1.1"]
[White "Diaz Contreras, Pedro"]
[Black "Pernas, Agustin Baltazar"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1929"]
[BlackElo "1958"]
[PlyCount "57"]
[EventDate "2014.12.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "ARG"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. f3 Bd6 8. 0-0-0 Ke7 9. Nge2 h6 10. Be3 Nbd7 11. h4 Bc5 12. Bxc5+ Nxc5 13. g3 a5 14. Rd2 b5 15. Nd1 Be6 16. Kb1 g5 17. Nf2 Rhd8 18. Rxd8 Rxd8 19. g4 b4 20. b3 a4 21. Nc1 Rd2 22. hxg5 hxg5 23. Nfd3 Nxd3 24. Bxd3 Rf2 25. Rf1 Rxf1 26. Bxf1 axb3 27. axb3 Kd6 28. Nd3 c5 29. Nf2 1/2-1/2

[Event "South America School-ch"]
[Site "Aracaju"]
[Date "2014.12.06"]
[Round "2.1"]
[White "Rengifo Blancas, Renzo Jhonathan"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1884"]
[BlackElo "1929"]
[PlyCount "77"]
[EventDate "2014.12.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[BlackTeam "Chile"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "CHI"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 a6 8. Bg2 Ba7 9. 0-0 0-0 10. Na3 Re8 11. h3 d5 12. exd5 Nxd4 13. Bxd4 Bxd4 14. Qxd4 Qxd4 15. cxd4 Nf5 16. Rac1 Re7 17. Rfe1 Rxe1+ 18. Rxe1 Bd7 19. Nc4 Bb5 20. Na5 Nd6 21. Rc1 Rc8 22. h4 f5 23. b3 Bd3 24. Nc4 Nb5 25. Kh2 g6 26. Ne5 Be2 27. Rc2 Bd1 28. Rd2 Bh5 29. f3 g5 30. hxg5 Kg7 31. Bh3 Rf8 32. a4 Nd6 33. Rc2 Ne8 34. Kg2 f4 35. gxf4 Nd6 36. Rxc7+ Kh8 37. Rd7 Ne8 38. f5 h6 39. Ng6+ 1-0

[Event "Pan American-ch U14"]
[Site "Oaxtepec"]
[Date "2014.07.15"]
[Round "7"]
[White "Bernal Navarrete, Marcelo Andres"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1701"]
[BlackElo "1839"]
[PlyCount "37"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 Na5 9. Bc2 c5 10. Re1 h6 11. Nbd2 0-0 12. Nf1 Re8 13. Ng3 Bf8 14. h3 g6 15. Qe2 Be6 16. Rd1 Qc7 17. Nh4 Bg7 18. Nf3 Rad8 19. b3 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Oaxtepec"]
[Date "2014.07.14"]
[Round "6"]
[White "Diaz Contreras, Pedro"]
[Black "Mendoza Criollo, Carlos David"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1839"]
[BlackElo "1781"]
[PlyCount "36"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. h3 0-0 6. 0-0 a6 7. Re1 h6 8. c3 d6 9. d4 Nh7 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qxd8 Rxd8 13. a4 Bg5 14. Na3 Bd7 15. b3 Bc6 16. Bxg5 hxg5 17. f3 Nf6 18. Rad1 Nd7 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Oaxtepec"]
[Date "2014.07.14"]
[Round "5"]
[White "Santiago Vilca, Christian Amilca"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1632"]
[BlackElo "1839"]
[PlyCount "78"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. e3 c6 6. Bd3 Nbd7 7. 0-0 h6 8. c5 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 0-0 12. Re1 b6 13. Ne5 Nxe5 14. Bf4 Qd7 15. Bxe5 f5 16. Bf3 b5 17. Qb3 g6 18. a4 bxa4 19. Rxa4 Bf6 20. Qe3 Bxe5 21. dxe5 Kg7 22. Rd4 Qb7 23. Rd6 Qxb2 24. Rxc6 Bb7 25. Rc7+ Rf7 26. Bxb7 Rxc7 27. Bxa8 a5 28. Qc1 Qb8 29. Bf3 g5 30. g3 Qb3 31. Re3 Qb4 32. c6 f4 33. Rc3 Qd4 34. Rc5 g4 35. Rc4 Qxe5 36. Bxg4 f3 37. Bxf3 Qf6 38. Qc3 e5 39. Qxa5 Qxf3 1-0

[Event "Pan American-ch U14"]
[Site "Oaxtepec"]
[Date "2014.07.13"]
[Round "4"]
[White "Diaz Contreras, Pedro"]
[Black "Nieto Rodriguez, Alejandro"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1839"]
[BlackElo "2036"]
[PlyCount "71"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 h6 7. Nbd2 a6 8. Bb3 0-0 9. Nf1 d5 10. Qe2 dxe4 11. dxe4 Nh5 12. g3 b5 13. Be3 Bxe3 14. Nxe3 Nf6 15. Rd1 Qe7 16. Nd5 Nxd5 17. Bxd5 Bd7 18. Nh4 Kh7 19. Nf5 Qf6 20. Ne3 Rad8 21. h4 Ne7 22. Bb3 c6 23. Ng4 Bxg4 24. Qxg4 Rxd1+ 25. Qxd1 c5 26. 0-0 Nc6 27. Qe2 c4 28. Bc2 Rd8 29. Rd1 Kg8 30. Rd5 Rxd5 31. exd5 Ne7 32. Qe4 g6 33. b3 cxb3 34. Bxb3 Qd6 35. c4 bxc4 36. Qxc4 1/2-1/2

[Event "CHI Quilpue Region-ch sf 5th"]
[Site "Quilpue"]
[Date "2014.01.08"]
[Round "1.2"]
[White "Diaz Contreras, Pedro"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1819"]
[BlackElo "2260"]
[PlyCount "105"]
[EventDate "2014.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. cxd5 0-0 7. Bd3 Nbd7 8. Nf3 Nb6 9. h3 Nbxd5 10. 0-0 c6 11. Re1 Re8 12. Ne5 Be6 13. a3 Nxc3 14. bxc3 c5 15. Be3 Qa5 16. Qf3 Rac8 17. Qg3 Nh5 18. Qf3 Nf6 19. Qg3 c4 20. Bc2 Nd5 21. Bd2 Bf8 22. Qh4 g6 23. Nf3 Qd8 24. Qxd8 Rcxd8 25. a4 f6 26. Be4 Re7 27. g4 f5 28. gxf5 gxf5 29. Bc2 Rg7+ 30. Kf1 Bc8 31. Re5 f4 32. Bf5 Bxf5 33. Rxf5 Rgd7 34. Ne5 Rc7 35. Ng4 Rf7 36. Rxf7 Kxf7 37. Ne5+ Kg8 38. Nxc4 Nxc3 39. Bxc3 Rc8 40. Ke2 Rxc4 41. Kd3 Rc7 42. Rc1 Rc6 43. Bd2 Rh6 44. Bxf4 Rxh3+ 45. Ke4 Rh4 46. Rc8 Kf7 47. Kf3 Rh3+ 48. Ke4 Rh4 49. Kf3 Rh3+ 50. Ke4 Rh4 51. Kf3 Rh3+ 52. Ke4 Rh4 53. Kf3 1/2-1/2

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.31"]
[Round "9.8"]
[White "Diaz Contreras, Pedro"]
[Black "Zapata Charles, Santiago"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1841"]
[PlyCount "171"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. h3 0-0 7. Nf3 Re8 8. Be2 Nbd7 9. 0-0 dxc4 10. Bxc4 Nb6 11. Bd3 Nfd5 12. Re1 Be6 13. a3 Bf6 14. Qc2 h6 15. Ne4 Bd7 16. Bd2 Bc6 17. Rac1 Nd7 18. b4 Nf8 19. b5 Bd7 20. Nxf6+ Qxf6 21. Ne5 Qb6 22. Qc5 Be6 23. Be4 Nf6 24. Qxb6 axb6 25. Bxb7 Rxa3 26. Rxc7 Ra7 27. Nc6 Nd5 28. Nxa7 Nxc7 29. d5 Rb8 30. dxe6 Rxb7 31. e7 Rxa7 32. e8Q Nxe8 33. Rxe8 Ra1+ 34. Kh2 Rb1 35. Bf4 Rxb5 36. Bd6 Kh7 37. Rxf8 Kg6 38. Rb8 Rb3 39. Bc5 b5 40. Bd4 Kh7 41. Rb7 Kg6 42. Rb6+ Kh7 43. g3 Rd3 44. Be3 Rb3 45. Kg2 Rb1 46. h4 Rb3 47. Kf1 Rb2 48. Ke1 Rb4 49. Kd2 Rb3 50. Kc2 Rb4 51. Kc3 Rb1 52. Kd4 Rb3 53. Kc5 Rd3 54. Kxb5 Rd5+ 55. Kc4 Rd7 56. Bd4 Kg8 57. Kd3 Kh7 58. Rc6 Re7 59. Be3 Re5 60. g4 Rb5 61. f4 Rb1 62. Rc7 Kg8 63. Ke4 Re1 64. Kf3 Rd1 65. f5 Rd6 66. Ke4 Rd1 67. g5 hxg5 68. hxg5 Rd6 69. Bd4 Rd8 70. Rb7 Re8+ 71. Kf4 g6 72. Bf6 Ra8 73. Rb1 Kf8 74. Rh1 Ra4+ 75. Ke5 Ke8 76. Rd1 Ra5+ 77. Kd6 gxf5 78. Rh1 Ra6+ 79. Kc7 Ra7+ 80. Kb6 Ra4 81. Kc6 Ra6+ 82. Kb5 Ra3 83. Rd1 Ra8 84. Kc6 Kf8 85. Kb7 Re8 86. Rh1 1-0

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.30"]
[Round "7.7"]
[White "Diaz Contreras, Pedro"]
[Black "Torres Alvarez, Piero Antonio"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1841"]
[PlyCount "65"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. 0-0 0-0 9. Qd2 Qc7 10. f4 Nc6 11. Nb3 b5 12. a3 Bb7 13. Bf3 Rfd8 14. Qf2 Nd7 15. Rad1 Na5 16. Nxa5 Qxa5 17. f5 Rf8 18. e5 d5 19. Qg3 exf5 20. Bxd5 Bxd5 21. Nxd5 Qd8 22. Bh6 Bc5+ 23. Kh1 g6 24. Nf6+ Nxf6 25. Rxd8 Rfxd8 26. exf6 Re8 27. b4 Bf8 28. Bxf8 Kxf8 29. Qf4 Re4 30. Qh6+ Ke8 31. Qxh7 Ra7 32. Rd1 Rd7 33. Qg8# 1-0

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.30"]
[Round "8.6"]
[White "Escalante Ramirez, Brian Sebastian"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1841"]
[BlackElo "1841"]
[PlyCount "99"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Be7 7. 0-0 Nf6 8. Ng5 0-0 9. Nxf7 Rxf7 10. Bxf7+ Kxf7 11. e5 Nbd7 12. exf6 Nxf6 13. Nd2 Kg8 14. Nf3 c5 15. Qe2 h6 16. Ne5 Be6 17. Ng6 Kh7 18. Qxe6 Kxg6 19. Bf4 Qd7 20. Rae1 Qxe6 21. Rxe6 Kf7 22. Rfe1 Re8 23. c3 d3 24. c4 g5 25. Bd2 Ng8 26. R6e3 Rd8 27. Bc3 Rd6 28. Rd1 b5 29. Rexd3 Rxd3 30. Rxd3 b4 31. Be5 Ke6 32. Bb8 a5 33. b3 Nf6 34. Bc7 h5 35. Bxa5 Nd7 36. Bc7 Bf6 37. Rd6+ Ke7 38. Rc6 Bd4+ 39. Kf1 Nf6 40. Bd6+ Kd7 41. Bxc5 Kxc6 42. Bxd4 Ne4 43. Ke2 Nd6 44. Kd3 Nf5 45. Bf6 g4 46. Ke4 g3 47. h3 Nd6+ 48. Kf4 Kd7 49. Bh4 Ke6 50. Bxg3 1-0

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.29"]
[Round "5.9"]
[White "Diaz Contreras, Pedro"]
[Black "Saavedra Espiritu, Enrique Emanuel"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1841"]
[BlackElo "1581"]
[PlyCount "87"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 e6 8. Ndb5 Nge7 9. Qxd6 0-0 10. Qxd8 Rxd8 11. Rd1 Rxd1+ 12. Kxd1 a6 13. Nd6 b5 14. Bb3 Nd4 15. Ne2 Nxe2 16. Kxe2 Bxb2 17. Rd1 Nc6 18. a4 b4 19. Nc4 a5 20. Rd6 Bb7 21. f3 Bf6 22. Bb6 Rc8 23. Kd2 Bd8 24. Bxd8 Rxd8 25. Rxd8+ Nxd8 26. Nxa5 Ba6 27. Ke3 Kf8 28. Bc4 b3 29. cxb3 Bxc4 30. Nxc4 Nc6 31. Kd3 f6 32. Kc3 Ke7 33. b4 Kd7 34. b5 Nb8 35. a5 Kc7 36. a6 Nd7 37. Kb4 g5 38. Ka5 h5 39. b6+ Kb8 40. Kb5 g4 41. Kc6 gxf3 42. gxf3 Nf8 43. a7+ Ka8 44. Kc7 1-0

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.29"]
[Round "6.8"]
[White "Gandhi, Shyam"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "E32"]
[BlackElo "1841"]
[PlyCount "60"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 h6 5. e4 Bxc3+ 6. bxc3 d6 7. Bd3 Nc6 8. f4 0-0 9. Nf3 Ne8 10. 0-0 f5 11. e5 g6 12. Rd1 d5 13. cxd5 exd5 14. Rb1 Rb8 15. c4 Be6 16. Be3 Ne7 17. Bc1 c6 18. Ba3 Rf7 19. Qa4 dxc4 20. Bxe7 Qxe7 21. Qxa7 Qd8 22. Bf1 b5 23. Qc5 Qb6 24. Qb4 Rd7 25. Rdc1 Rdb7 26. Rc2 Qc7 27. Rcb2 Qd7 28. Qc5 Qd5 29. Qb4 Qd7 30. Be2 Nc7 1/2-1/2

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.28"]
[Round "4.10"]
[White "Heinechen, Juan"]
[Black "Diaz Contreras, Pedro"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1605"]
[BlackElo "1841"]
[PlyCount "58"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Rc8 7. c3 h6 8. b4 Ne7 9. Nh4 Bh7 10. f4 Ng6 11. Nxg6 Bxg6 12. g4 f5 13. Qd3 Qe7 14. gxf5 Bxf5 15. Bh5+ Kd8 16. Qg3 g6 17. Be2 h5 18. h4 Bg4 19. f5 Bh6 20. Bxh6 Rxh6 21. f6 Qh7 22. Bd3 Bf5 23. Nd2 Nf8 24. Bb1 Qf7 25. Nf3 Nh7 26. Qf4 Qf8 27. Bxf5 gxf5 28. Ng5 Nxg5 29. Qxg5 Rc7 1/2-1/2

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.27"]
[Round "2.11"]
[White "Bolanos, Fernando"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1642"]
[BlackElo "1841"]
[PlyCount "62"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. c3 Bd7 8. Bxc6 Nxc6 9. f4 g5 10. fxg5 Nxe5 11. Nf3 Qc7 12. Bd4 Nxf3+ 13. Qxf3 Rg8 14. 0-0 Bb5 15. Rf2 Rxg5 16. Na3 Bc6 17. Re1 Qd7 18. b4 a6 19. Nc2 0-0-0 20. Qxf7 Qxf7 21. Rxf7 Re8 22. Be5 Be7 23. Rxe7 Rxe7 24. Bf6 Reg7 25. Bxg7 Rxg7 26. Rxe6 d4 27. Rxc6+ bxc6 28. Nxd4 a5 29. bxa5 Ra7 30. a3 Rxa5 31. Nxc6 Ra4 1-0

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.27"]
[Round "3.7"]
[White "Diaz Contreras, Pedro"]
[Black "Marquez, Juan"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1841"]
[BlackElo "1793"]
[PlyCount "43"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 d6 8. Be3 Be7 9. Rc1 Nbd7 10. f3 0-0 11. 0-0 b6 12. b4 Bb7 13. Qe1 Rfe8 14. Qf2 Rac8 15. Nb3 Bd8 16. Rfd1 Qb8 17. g4 h6 18. h4 Nh7 19. Qh2 Bc7 20. Qg2 Bd8 21. Qh2 Bc7 22. Qg2 1/2-1/2

[Event "Pan American-ch U14 24th"]
[Site "Pocos de Caldas"]
[Date "2013.07.26"]
[Round "1.11"]
[White "Diaz Contreras, Pedro"]
[Black "Aros, Patricio Urbina"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1841"]
[PlyCount "39"]
[EventDate "2013.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. c4 Bb4+ 4. Nc3 Bxc3+ 5. bxc3 Ne7 6. Bd3 0-0 7. Ba3 Re8 8. Ne2 Ng6 9. 0-0 d5 10. cxd5 cxd5 11. e5 Bd7 12. f4 Ne7 13. g4 g6 14. Ng3 Bc6 15. Qf3 Nd7 16. f5 Nf8 17. f6 Nc8 18. Qe3 Kh8 19. Qh6 Nd7 20. Qg7# 1-0

[Event "CHI-chT"]
[Site "Santiago de Chile"]
[Date "2012.11.30"]
[Round "3"]
[White "Diaz Contreras, Pedro"]
[Black "Rodriguez Lopez, Juan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1840"]
[PlyCount "36"]
[EventDate "2012.11.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Re1 Qe7 7. c3 0-0 8. a3 Be6 9. Bxe6 fxe6 10. d4 exd4 11. cxd4 Bb6 12. Nc3 e5 13. Be3 h6 14. Rc1 Qf7 15. d5 Ne7 16. Bxb6 cxb6 17. Nb5 Rfd8 18. Rc7 Ne8 1/2-1/2

[Event "CHI-chT"]
[Site "Santiago de Chile"]
[Date "2012.11.27"]
[Round "2"]
[White "Bernucci Calisto, Enzo"]
[Black "Diaz Contreras, Pedro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1676"]
[BlackElo "1840"]
[PlyCount "123"]
[EventDate "2012.11.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 h6 10. Qe2 c4 11. Bc2 b5 12. e4 b4 13. exd5 exd5 14. Ne5 Nxe5 15. Qxe5 Qd6 16. Ba4+ Kf8 17. Qxd6 Bxd6 18. Bc6 bxc3 19. bxc3 Rb8 20. Bxd5 Ba6 21. 0-0 Rc8 22. Rab1 g6 23. Ne4 Be7 24. Bb7 Bxb7 25. Rxb7 f5 26. Nd2 a5 27. Re1 Bd8 28. Re6 Rg8 29. d5 Rg7 30. Rxg7 Kxg7 31. Rc6 Rxc6 32. dxc6 Kf7 33. Nxc4 Ke6 34. f4 Kd5 35. Ne5 g5 36. c4+ Kc5 37. Kf2 Bc7 38. Ke3 g4 39. Kd3 h5 40. Ng6 Kd6 41. Nh4 Ke6 42. Kd4 Bb6+ 43. c5 Bc7 44. a4 Bd8 45. Kc4 Bc7 46. Ng6 Kf6 47. Nf8 Ke7 48. Nd7 Kd8 49. Kd5 Ke7 50. Ne5 Bb8 51. Nc4 Kd8 52. Nd6 Ke7 53. Nxf5+ Kf6 54. Nd6 Ke7 55. Nb5 h4 56. gxh4 Bxf4 57. Ke4 Bg3 58. h5 Bh4 59. Kf5 Be1 60. h6 Bg3 61. h7 Be5 62. Kxe5 1-0

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Diaz Contreras, Pedro"]
[Black "La Torre Franco, Favio"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1658"]
[PlyCount "149"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 Qc7 5. d3 a6 6. a4 Nf6 7. h3 Ne5 8. Nxe5 Qxe5 9. f4 Qh5 10. Qxh5 Nxh5 11. g4 Nf6 12. Bb3 d6 13. Ne2 d5 14. g5 c4 15. gxf6 cxb3 16. fxg7 Bxg7 17. cxb3 dxe4 18. dxe4 Bd7 19. Rg1 Bf6 20. e5 Bh4+ 21. Kf1 0-0-0 22. Be3 Bc6 23. Rc1 Rd3 24. Bf2 Rf3 25. Rg2 Bxf2 26. Rxf2 Rxh3 27. Ke1 Rh1+ 28. Kd2 Rd8+ 29. Kc3 Rh3+ 30. Kb4 Rd5 31. Nc3 Rd4+ 32. Ka3 Kb8 33. Rd1 Rxd1 34. Nxd1 a5 35. Nc3 h5 36. f5 Re3 37. fxe6 fxe6 38. Rh2 Rxe5 39. Ne2 Bf3 40. Nd4 Re1 41. Ka2 Bg4 42. Nb5 e5 43. Rf2 b6 44. Rf7 Re3 45. Nd6 Be6 46. Rb7+ Ka8 47. Rxb6 h4 48. Ne8 Bc8 49. Rh6 h3 50. Nd6 Bg4 51. Nc4 Re2 52. Rh4 h2 53. Nxe5 Rxe5 54. Rxh2 Be6 55. Rc2 Kb7 56. Rc1 Re4 57. Ka3 Rb4 58. Rc3 Kb6 59. Re3 Bd5 60. Rc3 Rd4 61. Rc2 Rd1 62. Ka2 Be4 63. Rh2 Bb1+ 64. Ka3 Bg6 65. Ka2 Kc5 66. Rh4 Bf7 67. Rf4 Bd5 68. Rf8 Rd3 69. Rc8+ Kd4 70. Rb8 Ke3 71. Rb6 Kd2 72. Rb8 Kd1 73. Rb5 Rd2 74. Rb6 Rd3 75. Rb8 1/2-1/2

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Diaz Contreras, Pedro"]
[Black "Silva, Vinicius Parente"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "97"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d3 g6 5. Be2 Bg7 6. h3 0-0 7. 0-0 Nc6 8. Re1 a6 9. a4 Bd7 10. Bf1 Rc8 11. Ne2 Na5 12. Nc3 b5 13. axb5 axb5 14. Ne2 c4 15. Ng3 Ne8 16. d4 Nf6 17. Bd2 Nc6 18. d5 Ne5 19. Nd4 Re8 20. Ba5 Rc7 21. Bxc7 Qxc7 22. f4 Neg4 23. hxg4 Nxg4 24. c3 Qc5 25. Be2 h5 26. Bxg4 Bxg4 27. Qd2 e5 28. dxe6 fxe6 29. Ra5 Rb8 30. Qf2 e5 31. Nc2 Qxf2+ 32. Kxf2 exf4 33. Ne2 Bf6 34. Nxf4 Bh4+ 35. g3 Bg5 36. Ne3 Bd7 37. Ra7 Be8 38. Ne6 Bf6 39. Nd5 Be5 40. Kg2 Bc6 41. Rf1 b4 42. Ne7+ Kh7 43. Nxc6+ Kh6 44. Nxb8 bxc3 45. bxc3 g5 46. Nd7 Bxc3 47. Ndf8 Bg7 48. Rxg7 h4 49. Rh7# 1-0

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "8"]
[White "Weise, William Ferreira"]
[Black "Diaz Contreras, Pedro"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "64"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Re1 Nf6 8. Nc3 0-0 9. Bf4 Re8 10. Nxc6 bxc6 11. Bc4 Qb8 12. b3 Qc8 13. h3 Bf8 14. Qf3 Re7 15. Qg3 Nh5 16. Qh4 Nxf4 17. Qxf4 Be6 18. Bd3 g6 19. Re2 Bg7 20. e5 Bxe5 21. Qh4 Bxc3 22. Rc1 Qd8 23. Qg3 Bd5 24. Rxe7 Qxe7 25. Bxg6 fxg6 26. Qxc3 Qg5 27. g4 Qxc1+ 28. Kh2 Qh1+ 29. Kg3 Qg2+ 30. Kh4 Qxf2+ 31. Kg5 Rf8 32. Kh6 Qh4# 0-1

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Diaz Contreras, Pedro"]
[Black "Bolanos Soza, Fernando Roger"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "66"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 b6 6. h3 Bb7 7. Be2 Nc6 8. Bb5 Qe7+ 9. Be3 Qb4+ 10. Nc3 Qxb2 11. Bd2 0-0-0 12. 0-0 Ne4 13. Bxc6 Bxc6 14. Nxe4 dxe4 15. Ne5 Be8 16. Be3 f6 17. Nc4 Qb4 18. Nd2 f5 19. f3 Qc3 20. Re1 Ba4 21. fxe4 Qxc2 22. Qxc2 Bxc2 23. exf5 Bxf5 24. Nc4 Bb4 25. Rec1 Bd6 26. Bg5 Rd7 27. Ne3 Be4 28. Ng4 h6 29. Be3 Re8 30. Bf2 h5 31. Nh2 g5 32. Nf1 g4 33. hxg4 hxg4 0-1

