[Event "Santa Cruz op"]
[Site "Santa Cruz"]
[Date "2003.08.06"]
[Round "2"]
[White "Pinto Matienzo, Juan"]
[Black "Borda, Alan"]
[Result "1-0"]
[ECO "D36"]
[BlackElo "2130"]
[PlyCount "59"]
[EventDate "2003.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nf3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Ne5 Ng4 12. Bxe7 Qxe7 13. Nf3 Qf6 14. Ne2 Qh6 15. b4 Ng6 16. h3 Nf6 17. Ng3 Nh4 18. Nxh4 Qxh4 19. b5 Bxh3 20. gxh3 Qxh3 21. Bf5 Qh4 22. Kg2 g6 23. Rh1 Qg5 24. f4 Ng4 25. fxg5 Nxe3+ 26. Kf2 Nxc2 27. Bxc2 cxb5 28. Rhe1 Red8 29. Re5 Rac8 30. Bb3 1-0

[Event "Santa Cruz op"]
[Site "Santa Cruz"]
[Date "2003.08.05"]
[Round "1"]
[White "Patino, Vladimir"]
[Black "Pinto Matienzo, Juan"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2120"]
[PlyCount "65"]
[EventDate "2003.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. Nbc3 g6 4. g3 Bg7 5. Bg2 e6 6. d3 Ne7 7. Be3 Nbc6 8. Qd2 h5 9. f4 Rb8 10. 0-0 0-0 11. d4 b6 12. Rae1 Ba6 13. Rf2 Qc8 14. Bh3 f5 15. d5 Na5 16. b3 Bxe2 17. Rfxe2 Bxc3 18. Qxc3 exd5 19. exd5 Nxd5 20. Qd3 Nf6 21. Qxd6 Nb7 22. Qe5 Qc6 23. Bg2 Qd7 24. Bc1 Rbe8 25. Qc3 Rxe2 26. Rxe2 Nd6 27. Bb2 Qf7 28. Qe5 Re8 29. Qxd6 Rxe2 30. Bxf6 Kh7 31. Bd5 Rd2 32. Qd8 Rd1+ 33. Kf2 1-0

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "1"]
[White "Cominato Neto, Jose Luis"]
[Black "Pinto Matienzo, Juan"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "55"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. g4 a5 14. a3 b4 15. axb4 axb4 16. Na2 Ra8 17. h4 e5 18. Be3 Ba4 19. Qxb4 Bxb3 20. Qxb3 Qc7 21. Kb1 Rfb8 22. Qc3 Qb7 23. Rxd6 Qb5 24. Rc6 Qa4 25. Qc4 Qa5 26. Rc7 Qa3 27. Qxf7+ Kh8 28. Qxg7# 1-0

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "2"]
[White "Cross, Philip"]
[Black "Pinto Matienzo, Juan"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. Nd2 a6 5. f4 Bg4 6. Ngf3 e6 7. 0-0 Bd6 8. Qe1 Bxf3 9. Nxf3 0-0 10. Ne5 Nb4 11. Bd2 Nxd3 12. cxd3 Nd7 13. Nxd7 Qxd7 14. Bb4 a5 15. Bxa5 Qb5 16. Bc3 Qxd3 17. Rd1 Qe4 18. Rf3 Rxa2 19. Ra1 Rfa8 20. b3 Qg6 21. Rxa2 Rxa2 22. Rf2 Rxf2 23. Qxf2 Qb1+ 24. Qe1 Qxb3 25. Qa1 Qa3 26. h4 Qxa1+ 27. Bxa1 Kf8 28. Kh2 Ke7 29. Kg3 f5 30. h5 h6 31. Kh4 Kf7 32. g4 0-1

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "3"]
[White "Pinto Matienzo, Juan"]
[Black "Betancourt, Pedro"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "98"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. d5 Nd8 7. 0-0 d6 8. h3 h6 9. Be3 Nf6 10. Nbd2 0-0 11. Nh2 Bd7 12. Bxb6 axb6 13. f3 Nh5 14. Rf2 Qg5 15. Kh1 Nf4 16. Ndf1 f5 17. Qd2 Rf6 18. h4 Qg6 19. g3 Nh5 20. Bd3 Nxg3+ 21. Nxg3 Qxg3 22. Rg1 Qf4 23. Rfg2 Qxd2 24. Rxd2 fxe4 25. Bxe4 Rxa2 26. Rdg2 Rf7 27. Bg6 Re7 28. h5 c6 29. dxc6 bxc6 30. Ng4 Bxg4 31. fxg4 Ne6 32. Rf1 Nf4 33. Rgf2 Rea7 34. Bb1 R2a6 35. Kh2 Kf8 36. Kg3 Rf7 37. Rd1 Ke7 38. Re1 Kf6 39. Bg6 Rf8 40. Bf5 Ra7 41. Re3 Raf7 42. Bg6 Ra7 43. Bf5 Ra1 44. Kh2 Rfa8 45. Be4 d5 46. Bc2 Rc1 47. Bh7 Raa1 48. Ref3 Rh1+ 49. Kg3 Rag1+ 0-1

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "4"]
[White "Pinto Matienzo, Juan"]
[Black "Hunfan, Nicolas"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "78"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Nf3 0-0 6. Bc4 Nbd7 7. 0-0 c5 8. dxc5 Nxc5 9. e5 dxe5 10. Nxe5 e6 11. Qxd8 Rxd8 12. Bg5 Rf8 13. Rad1 b6 14. Rd2 Nfe4 15. Nxe4 Nxe4 16. Nf3 Nxd2 17. Bxd2 Bxb2 18. c3 Ba3 19. Bh6 Rd8 20. Bg5 Rd7 21. Bb5 Rc7 22. Rd1 Bb7 23. Bf6 Bf8 24. Be5 Rc5 25. Ba4 Bxf3 26. Re1 Bb7 27. Bd4 Rcc8 28. Bb3 Bg7 29. Bxg7 Kxg7 30. c4 Ba6 31. Re4 Rc5 32. Rd4 Rac8 33. Rd7 R8c7 34. Rxc7 Rxc7 35. Bd1 Bxc4 36. a3 Bd3 37. Bf3 Rc1+ 38. Kg2 Ra1 39. Bc6 Rxa3 0-1

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "6"]
[White "Pinto Matienzo, Juan"]
[Black "Llugain, Leandro"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bb5 Bd6 7. 0-0 0-0 8. Bg5 Be6 9. h3 h6 10. Bh4 a6 11. Ba4 Be7 12. Bxc6 bxc6 13. Ne5 Qd6 14. Bg3 c5 15. Ng6 Qd7 16. Nxf8 Kxf8 17. dxc5 Bxc5 18. Qd2 Nh5 19. Bf4 g5 20. Be3 d4 21. Rad1 dxe3 22. Qxd7 exf2+ 23. Rxf2 Bxf2+ 24. Kxf2 Bxd7 25. Rxd7 Rb8 26. b3 Rc8 27. Nd5 c6 28. Nb4 a5 29. Nd3 c5 30. Ne5 f6 31. Nc4 Nf4 32. a4 Ra8 33. Rb7 Ne6 34. Rb5 Nd4 35. Rxc5 Nxc2 36. Rxa5 Rxa5 37. Nxa5 Nd4 38. b4 Ne6 39. Nc6 Nc7 40. b5 Ke8 41. b6 Na6 42. b7 Kd7 43. b8Q Nxb8 44. Nxb8+ Kc7 45. Na6+ Kb6 46. Nb4 Ka5 47. Nd5 f5 48. Ne7 f4 49. Ng8 h5 50. Nf6 1-0

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "7"]
[White "Prol, Flavio Marques"]
[Black "Pinto Matienzo, Juan"]
[Result "1/2-1/2"]
[ECO "B70"]
[PlyCount "55"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Kh1 Nc6 9. f4 Nxe4 10. Nxc6 Nxc3 11. Nxd8 Nxd1 12. Nxf7 Bxb2 13. Nxd6+ Kg7 14. Bxb2+ Nxb2 15. Nxc8 Raxc8 16. Bb3 Nc4 17. Rae1 Rfe8 18. f5 Nd2 19. Rf2 Nxb3 20. cxb3 gxf5 21. Rxf5 Rc2 22. Ra5 a6 23. h3 e6 24. Rae5 Rxa2 25. Rxe6 Rxe6 26. Rxe6 Rf2 27. Rb6 Rf7 28. g4 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "5"]
[White "Romero, Leandro"]
[Black "Pinto Matienzo, Juan"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "103"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Be3 Bg7 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. Qd2 Qc7 11. f4 Qb6 12. Ne6 Qa5 13. Nxf8 Rxf8 14. Kh1 Bg4 15. h3 Bxe2 16. Qxe2 Qc7 17. Nd5 Qd7 18. Nxf6+ Bxf6 19. Rab1 a6 20. Rfd1 Qe6 21. Bf2 Bg7 22. Re1 Rc8 23. Qg4 Qxg4 24. hxg4 e6 25. b3 Nb4 26. Red1 Bf8 27. a3 Nc6 28. f5 g5 29. Bg3 e5 30. Bf2 Rd8 31. b4 Bg7 32. c5 Nd4 33. cxd6 Rxd6 34. Rbc1 Kf8 35. Rc8+ Ke7 36. Rc7+ Rd7 37. Rxd7+ Kxd7 38. Bxd4 exd4 39. Kg1 Be5 40. Kf2 f6 41. Ke2 b5 42. Rh1 Kd6 43. Rxh7 Kc6 44. Kd3 Kb6 45. Re7 Kc6 46. Re6+ Kb7 47. Rxe5 fxe5 48. f6 Kb6 49. f7 a5 50. f8Q a4 51. Qd6+ Kb7 52. Qxe5 1-0

