[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "8"]
[White "Ascoy Contreras, Martin"]
[Black "Carlo, Daniel"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "2132"]
[PlyCount "120"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[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. Bd3 Nf6 6. Nc3 Qc7 7. Bg5 Be7 8. f4 h6 9. Bxf6 Bxf6 10. e5 Bh4+ 11. g3 Be7 12. Qg4 0-0 13. 0-0-0 Nc6 14. Nxc6 dxc6 15. Qe2 b5 16. h4 Bb7 17. g4 c5 18. g5 c4 19. Be4 b4 20. Na4 b3 21. axb3 Bxe4 22. Qxe4 cxb3 23. gxh6 g6 24. c3 Rab8 25. Rd4 Rfd8 26. h7+ Kh8 27. Rc4 Qd7 28. Rd4 Qb5 29. Rc4 Qd7 30. Rd4 Qb5 31. Rc4 Rbc8 32. Rxc8 Rxc8 33. h5 gxh5 34. Rg1 Qd5 35. Qxd5 exd5 36. Nb6 Bc5 37. Rg8+ Rxg8 38. hxg8Q+ Kxg8 39. Nd7 Be3+ 40. Kd1 Bxf4 41. Nf6+ Kf8 42. Nxd5 Bxe5 43. Nb4 h4 44. Nd3 h3 45. Nf2 h2 46. Kd2 Ke7 47. Kd3 a5 48. Kc4 a4 49. Kb4 f5 50. Kxa4 Bxc3 51. Kxb3 Bd4 52. Nh1 f4 53. Kc2 Ke6 54. b4 Kd5 55. Kd3 Ba7 56. Ke2 Ke4 57. b5 Bb6 58. Ke1 Ke3 59. Nf2 Kf3 60. Nh1 Kg2 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.08.??"]
[Round "9"]
[White "Diaz, Ciro"]
[Black "Ascoy Contreras, Martin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2232"]
[PlyCount "87"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Be2 h5 11. h3 Ne5 12. f3 Nbc6 13. Bf2 Nxd4 14. Bxd4 Be6 15. Qd2 Qa5 16. a3 Rc8 17. 0-0-0 Bc4 18. Kb1 Bxe2 19. Qxe2 Rg8 20. Nd5 Nc4 21. Bxg7 Qb5 22. Qd3 Rxg7 23. Qb3 Qxb3 24. cxb3 Na5 25. Rc1 Rc6 26. b4 Nc4 27. Rc3 Ne5 28. a4 Rxc3 29. bxc3 Nd7 30. Ne3 Rg8 31. Kc2 Ne5 32. c4 e6 33. a5 Ke7 34. Kb3 g4 35. fxg4 hxg4 36. h4 Nd3 37. Rf1 g3 38. Rf3 Ne5 39. Rf4 Rh8 40. Nf1 Nd3 41. Rf3 Ne5 42. Rxg3 Rxh4 43. Rg8 Kd7 44. b5 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "5"]
[White "Ascoy Contreras, Martin"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B46"]
[BlackElo "2067"]
[PlyCount "80"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Bb4 7. Nxc6 Bxc3+ 8. bxc3 dxc6 9. Qxd8+ Kxd8 10. Bb6+ Ke7 11. e5 f6 12. 0-0-0 Nh6 13. f4 Nf7 14. Re1 Re8 15. Bd3 f5 16. a4 Nh8 17. a5 Ng6 18. g3 Kf7 19. Rd1 Nf8 20. Kb2 Nd7 21. Be3 b5 22. axb6 Nxb6 23. Bxb6 Rb8 24. Rb1 Rxb6+ 25. Ka3 Rxb1 26. Rxb1 Ke7 27. Rb6 Kd7 28. Kb4 Kc7 29. Kc5 Bb7 30. Bxa6 Ba8 31. Bc4 Bb7 32. Ba6 Ba8 33. Be2 Rd8 34. Bc4 Re8 35. Ra6 Bb7 36. Ra7 Ra8 37. Rxa8 Bxa8 38. Bxe6 Bb7 39. Bxf5 h6 40. c4 Ba6 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "3"]
[White "Ascoy Contreras, Martin"]
[Black "Meza Ponce, Jeison"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2123"]
[PlyCount "72"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. a4 Nd7 12. Ba3 Ra8 13. Nd2 b6 14. Bb4 f5 15. a5 bxa5 16. Bxa5 Nc5 17. Ra2 Bd7 18. Nb3 Nxe4 19. Nxe4 fxe4 20. c5 Qe8 21. c6 Bf5 22. Bc4 Kh8 23. Nd2 Ra7 24. g4 Bc8 25. Nxe4 Rf4 26. f3 Bxg4 27. Qd3 Bf5 28. Qe3 Nc8 29. Rb1 Ra8 30. Bxc7 Rxa2 31. Bxa2 Bxe4 32. fxe4 Qe7 33. Bb6 Qh4 34. Kh1 Rxe4 35. Qf2 Qg5 36. Be3 Qxe3 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "7"]
[White "Ascoy Contreras, Martin"]
[Black "Ojeda, Jose"]
[Result "1-0"]
[ECO "C18"]
[BlackElo "2008"]
[PlyCount "57"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Qg4 g6 8. h4 Bd7 9. h5 Ne7 10. Bg5 Nbc6 11. hxg6 fxg6 12. Bf6 h5 13. Qg5 Rf8 14. Rxh5 gxh5 15. Qxh5+ Rf7 16. Nf3 Qa5 17. Kd2 Qc7 18. Ng5 Nd8 19. Be2 Bc6 20. Qh8+ Kd7 21. Nxf7 Nxf7 22. Qg7 Qd8 23. Qxf7 Qf8 24. Qh7 Rc8 25. a4 a6 26. Bxe7 Qxe7 27. Qg6 Qf8 28. Rh1 b6 29. Rh7+ 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "1"]
[White "Ascoy Contreras, Martin"]
[Black "Quijano Ruiz, Luis"]
[Result "0-1"]
[ECO "C99"]
[BlackElo "2202"]
[PlyCount "68"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a4 Nb4 15. Bb1 Bd7 16. a5 Rac8 17. Ra3 Nc6 18. Ra1 exd4 19. Nb3 Be6 20. Nfxd4 Bxb3 21. Nxb3 Nd7 22. Be3 Bf6 23. Qe2 Nde5 24. Bb6 Qb8 25. Rd1 Nc4 26. Bd4 Nxd4 27. Nxd4 Qa7 28. Nf5 Nxb2 29. Rxd6 Rc1+ 30. Kh2 Be5+ 31. g3 Nc4 32. Bd3 Rxa1 33. Bxc4 Bxd6 34. Qb2 Be5 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "6"]
[White "Fernandez, Fernando"]
[Black "Ascoy Contreras, Martin"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2190"]
[PlyCount "138"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 d6 5. g3 Nf6 6. Bg2 Nxd5 7. cxd5 0-0 8. e3 exd4 9. Qxd4 Bf6 10. Qd2 Bf5 11. Ne2 Re8 12. 0-0 Nd7 13. Nd4 Bg6 14. b3 a5 15. a4 Nc5 16. Bb2 Qb8 17. Ra3 Ra6 18. Bc3 Qa8 19. Nb5 Bxc3 20. Qxc3 Qd8 21. Rd1 Qe7 22. Rd4 Raa8 23. Ra1 Qd7 24. Re1 b6 25. e4 Re7 26. f3 f5 27. Bh3 Qd8 28. exf5 Rxe1+ 29. Qxe1 Bf7 30. Rg4 Nd7 31. Qc3 Nf6 32. Rd4 Nxd5 33. Qc6 Qe8 34. Qxe8+ Rxe8 35. Bf1 Rd8 36. Bc4 c6 37. Na3 Ne3 38. Bxf7+ Kxf7 39. g4 Nd5 40. Nc4 Ke7 41. Kf2 Kd7 42. f4 Re8 43. Nd2 Ne3 44. Kf3 Nd5 45. Ne4 Rf8 46. Ng5 Nf6 47. Rd3 Re8 48. h4 Re1 49. Kf2 Rh1 50. Nf7 d5 51. Ne5+ Kd6 52. h5 Ne4+ 53. Kg2 Rc1 54. Nf7+ Ke7 55. Ng5 Nf6 56. Re3+ Kd7 57. Ne6 Ne8 58. Nf8+ Kd8 59. Nxh7 d4 60. Rd3 c5 61. Kf3 Ke7 62. Ng5 Nf6 63. Ne6 Kf7 64. g5 Nd5 65. Ke4 Nb4 66. Rg3 Re1+ 67. Kf3 d3 68. Rg2 Rh1 69. h6 g6 1-0

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "2"]
[White "Serrano, Andres"]
[Black "Ascoy Contreras, Martin"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "70"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 e5 4. Nc3 Bxc5 5. Bg5 Bxf2+ 6. Kxf2 Ng4+ 7. Ke1 Qxg5 8. Nf3 Qe3 9. Qd3 Nc6 10. Qxe3 Nxe3 11. Kf2 Nxc4 12. b3 Nb6 13. e3 d5 14. Bb5 f6 15. Rhd1 Be6 16. Rac1 0-0 17. a4 Rac8 18. a5 Nxa5 19. Nd2 a6 20. b4 Nc6 21. Bxc6 Rxc6 22. Nb3 d4 23. Na5 Rxc3 24. Rxc3 dxc3 25. Nxb7 c2 26. Rc1 Bf5 27. Nc5 Rc8 28. e4 Bg6 29. Nxa6 Bxe4 30. Nc5 Bf5 31. Ke2 Nd5 32. Nd3 Nc3+ 33. Kd2 Na2 34. Rxc2 Rxc2+ 35. Kxc2 Nxb4+ 0-1

[Event "Pan American-ch U16"]
[Site "Cuenca"]
[Date "2006.??.??"]
[Round "4"]
[White "Vaca, Diego"]
[Black "Ascoy Contreras, Martin"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1885"]
[PlyCount "160"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Nf3 0-0 12. h3 Qa5 13. Re1 Rfb8 14. e5 Ne8 15. e6 fxe6 16. Rxe6 Bf8 17. Qe2 Qa6 18. Rxe7 Bxe7 19. Qxe7 Qc8 20. Bh6 Qd8 21. Qe6+ Kh8 22. Ng5 Ne5 23. Nce4 Qd7 24. Bf8 Qxe6 25. dxe6 Kg8 26. Bxd6 Nxd6 27. Nxd6 Kf8 28. Re1 Ke7 29. Ndf7 Nd3 30. Rd1 c4 31. b3 Rxa2 32. bxc4 Rb3 33. Kg1 Rab2 34. Nh6 Kf8 35. c5 Rb1 36. Rxb1 Rxb1+ 37. Kg2 Nxc5 38. Nxh7+ Kg7 39. Ng4 Nxe6 40. Nhf6 Rb4 41. Nd5 Rd4 42. Nde3 Rd2 43. Nc4 Ra2 44. Nce3 Kf7 45. h4 Nd4 46. Kg1 Ke6 47. Kg2 Kd6 48. Kh3 Nf3 49. Ng2 Ke6 50. Nf4+ Kf5 51. Ne3+ Ke4 52. Kg2 Ne5 53. Nh3 Kd3 54. Nf4+ Kd2 55. Nh3 Ke1 56. Kg1 Rb2 57. Kg2 Ra2 58. Kg1 Nd3 59. Ng4 Ke2 60. Kh2 Kf3 61. Ne3 Nxf2 62. Nf1 Ne4+ 63. Kg1 Nxg3 64. Ng5+ Kg4 65. Ne3+ Kxh4 66. Nf3+ Kh5 67. Ng2 Kg4 68. Ne5+ Kf5 69. Nd3 Ne2+ 70. Kh2 Ke4 71. Nde1 g5 72. Kh3 Ra3+ 73. Kg4 Rg3+ 74. Kh5 Nf4+ 75. Nxf4 Kxf4 76. Nc2 Rh3+ 77. Kg6 g4 78. Nd4 g3 79. Ne6+ Ke3 80. Ng5 Rh5 0-1

[Event "Pan American-ch U14"]
[Site "Bogota"]
[Date "2003.06.09"]
[Round "2"]
[White "Rendon, Juan P"]
[Black "Ascoy Contreras, Martin"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "60"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 e6 11. Bh6 Ne8 12. Bxg7 Kxg7 13. h4 h5 14. g4 Rh8 15. Be2 Bb7 16. Qd4+ Qf6 17. e5 Qe7 18. Rdg1 Nc7 19. gxh5 Rxh5 20. Qg4 Rah8 21. Qa4 a6 22. Qb3 Nb5 23. Nxb5 cxb5 24. f4 Rxh4 25. Rxh4 Rxh4 26. Qg3 Rh6 27. Bd3 Qh4 28. Qe3 Qh2 29. f5 Rh3 30. Qa7 exf5 0-1

[Event "Pan American-ch U14"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "3"]
[White "Ascoy Contreras, Martin"]
[Black "Alvarez, Anderson"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "49"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Ne5 Nbd7 5. Bd3 Bd6 6. f4 c5 7. c3 cxd4 8. exd4 0-0 9. 0-0 a6 10. Qe2 b5 11. Rf3 Qc7 12. Rh3 g6 13. Nd2 Nh5 14. Ndf3 f6 15. Nxg6 hxg6 16. Qxe6+ Kg7 17. Qe1 Nb6 18. f5 Nf4 19. Bxf4 Bxf4 20. Qh4 Rg8 21. Ne5 Bxe5 22. dxe5 Qc5+ 23. Kh1 fxe5 24. Qh7+ Kf8 25. Rh6 1-0

[Event "Pan American-ch U14"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Ascoy Contreras, Martin"]
[Black "Jukemura, Rodrigo"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "77"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. Bd3 Bxd3 5. Qxd3 Nf6 6. Nbd2 c6 7. Ne5 Nbd7 8. f4 Be7 9. 0-0 0-0 10. Rf3 c5 11. c3 cxd4 12. exd4 h6 13. Qe2 Nxe5 14. fxe5 Nd7 15. Rh3 Bg5 16. b3 Rc8 17. Bb2 Re8 18. Nf3 Bf4 19. g3 Bg5 20. Rf1 Rf8 21. Qd3 Nb6 22. Rh5 Be7 23. Bc1 f5 24. exf6 Rxf6 25. Bd2 Qe8 26. Re5 Bd6 27. Re2 Qe7 28. Kg2 Rcf8 29. c4 Bb4 30. Bf4 Nd7 31. c5 Qf7 32. Bd6 Re8 33. Qb5 Bc3 34. Qxb7 Nb8 35. Qxf7+ Rxf7 36. Rc1 Ba5 37. Ne5 Rb7 38. Bxb8 Rbxb8 39. Nc6 1-0

[Event "Pan American-ch U14"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "4"]
[White "Ascoy Contreras, Martin"]
[Black "Vera, I Jorge"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "2189"]
[PlyCount "60"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. b3 Nbd7 6. Bb2 e6 7. 0-0 Bd6 8. Nbd2 Ne4 9. g3 f5 10. Ne1 Qg5 11. f4 Qh6 12. Nxe4 fxe4 13. Be2 Nf6 14. Rf2 Bf7 15. h4 g6 16. c4 c6 17. Rc1 Qg7 18. Rc2 h6 19. Rg2 g5 20. a3 Rg8 21. c5 Bc7 22. Bc3 Ke7 23. Qd2 gxh4 24. gxh4 Qh7 25. Bd1 Qf5 26. Kf1 Qh3 27. Qf2 Rxg2 28. Nxg2 Rg8 29. Qg1 Ng4 30. Ke1 Nh2 0-1

[Event "Pan American-ch U14"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "5"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Ascoy Contreras, Martin"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2076"]
[PlyCount "67"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e5 7. d3 Nge7 8. Be3 0-0 9. Qd2 f5 10. f3 Be6 11. Nd1 Rc8 12. c4 a6 13. Ndc3 Rb8 14. b3 Qd7 15. Rab1 b5 16. Rfd1 Nd4 17. Rf1 b4 18. Bxd4 cxd4 19. Nd5 Nxd5 20. exd5 Bf7 21. Kh1 Rfe8 22. Ng1 h6 23. Nh3 Kh7 24. Nf2 h5 25. Qe2 Bh6 26. g4 Qe7 27. Bh3 Qf6 28. Rg1 Be3 29. Rg3 Bxf2 30. g5 Qd8 31. Qxf2 Re7 32. Rbg1 Qd7 33. R3g2 Rg8 34. Qe1 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "6"]
[White "Pacheco, Garri"]
[Black "Ascoy Contreras, Martin"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2200"]
[PlyCount "97"]
[EventDate "2003.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nb5 b6 14. b4 a5 15. c5 bxc5 16. bxc5 Nb8 17. Rc1 Na6 18. Qa4 Nxc5 19. Bxc5 dxc5 20. Rxc5 Ba6 21. Qxa5 c6 22. Qxd8 Rfxd8 23. dxc6 Rdc8 24. c7 Bxb5 25. Bxb5 Ra7 26. Nd3 Raxc7 27. Rfc1 Rxc5 28. Rxc5 Rxc5 29. Nxc5 Kf7 30. Kf1 Nc8 31. Ke2 Ke7 32. Kd3 Kd6 33. Kc4 Nb6+ 34. Kb4 Bf6 35. a4 Be7 36. Nd3 Kc7+ 37. Ka5 Bd6 38. Nb4 Nc8 39. Nd5+ Kb8 40. Bd7 Na7 41. Kb6 h6 42. h3 h5 43. Nf6 h4 44. Ne8 Be7 45. Ng7 Bd8+ 46. Kc5 Kb7 47. Kd5 Bf6 48. Ne8 Bh8 49. Ke6 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "3"]
[White "Ascoy Contreras, Martin"]
[Black "Aguirre, Victor Hugo"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "57"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. b3 Be7 9. Bb2 0-0 10. 0-0 a6 11. a4 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Ne5 Rfd8 17. Rad1 Qb6 18. Qe3 Qa7 19. Rfe1 b5 20. axb5 axb5 21. Ra1 Qb6 22. Nxf7 Rf8 23. Qxe6 Rc7 24. c5 Qb8 25. Ne5+ Kh8 26. Nxc6 Qb7 27. Ne5 Qb8 28. b4 g6 29. d5 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "9"]
[White "Ascoy Contreras, Martin"]
[Black "Fernandez, Fernando"]
[Result "1/2-1/2"]
[ECO "E97"]
[PlyCount "45"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 Nf4 11. Bxf4 exf4 12. Rc1 h6 13. c5 f5 14. Bc4 fxe4 15. Nxe4 Nf5 16. Ned2 g5 17. Nb3 g4 18. Nfd4 g3 19. Ne6 gxf2+ 20. Kxf2 Qh4+ 21. Kg1 Rf7 22. cxd6 cxd6 23. Bb5 1/2-1/2

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "7"]
[White "Ascoy Contreras, Martin"]
[Black "Machay, Angelo"]
[Result "1/2-1/2"]
[ECO "A60"]
[PlyCount "149"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 Be7 7. Bf4 0-0 8. h3 Bf5 9. e3 a6 10. a4 Nbd7 11. Nh4 Bg6 12. Nxg6 fxg6 13. Be2 Qc7 14. 0-0 Rae8 15. Rc1 Qb6 16. Rb1 Ne5 17. Bxe5 dxe5 18. Bc4 Bd6 19. e4 Kh8 20. Be2 Qb4 21. Qc2 Rc8 22. Rfe1 Rf7 23. g3 Rcf8 24. Rf1 h5 25. Bf3 Nh7 26. Bg2 Qb6 27. Nd1 Qa7 28. Ra1 Ng5 29. Ne3 Nf3+ 30. Bxf3 Rxf3 31. Nc4 Qb8 32. Rac1 Be7 33. Rcd1 Rd8 34. Rd3 Rxd3 35. Qxd3 b5 36. axb5 axb5 37. Ne3 Bd6 38. Ng2 Rf8 39. Qe3 c4 40. f4 Rc8 41. Kh1 Bc5 42. Qc1 exf4 43. Nxf4 Qb6 44. Ne6 Rg8 45. Rf7 Bd4 46. Qd2 Be5 47. Qg5 Bxb2 48. Qxg6 Ra8 49. Qxh5+ Kg8 50. Rf1 Qb7 51. Ng5 g6 52. Qxg6+ Qg7 53. Qe6+ Kh8 54. Nf7+ Kh7 55. Rf5 Qg6 56. d6 Qxe6 57. Ng5+ Kg6 58. Nxe6 c3 59. d7 c2 60. Rc5 c1Q+ 61. Rxc1 Bxc1 62. d8Q Rxd8 63. Nxd8 b4 64. Nc6 b3 65. Ne5+ Kf6 66. Nd3 b2 67. Nxb2 Bxb2 68. Kg2 Kg5 69. Kf3 Be5 70. Kg2 Kh5 71. Kf2 Kg5 72. Kf3 Kh5 73. Kf2 Kg5 74. Kg2 Kh5 75. Kf3 1/2-1/2

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "1"]
[White "Ascoy Contreras, Martin"]
[Black "Maldonado, Heber"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "47"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. e3 0-0 6. Bd3 Nc6 7. 0-0 e5 8. dxe5 dxc4 9. exf6 Bxf6 10. Bxc4 Qe7 11. Nd5 Qd6 12. Qc2 Be5 13. h3 Ne7 14. Rd1 Bf6 15. e4 Nxd5 16. Bxd5 Be7 17. Bxf7+ Rxf7 18. Rxd6 Bxd6 19. e5 Bf8 20. Ng5 Rf5 21. Qc4+ Kh8 22. Nf7+ Kg8 23. Nh6+ Kh8 24. Qg8# 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "5"]
[White "Ascoy Contreras, Martin"]
[Black "Meono, Grover"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "61"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 c6 8. a4 a5 9. h3 e5 10. d5 cxd5 11. cxd5 Nc5 12. Nd2 Ne8 13. f3 Nc7 14. b3 f5 15. Nc4 N7a6 16. Be3 f4 17. Bf2 Bf6 18. Rb1 Rb8 19. Qe1 b6 20. Kh2 Kg7 21. Rg1 Nb4 22. Qd2 Ba6 23. Nb5 Be7 24. g3 fxg3+ 25. Bxg3 Bxb5 26. axb5 Nd7 27. f4 Kh8 28. fxe5 dxe5 29. Bg4 Bc5 30. Rgf1 Qe7 31. Bxd7 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "6"]
[White "Cordova, Emilio"]
[Black "Ascoy Contreras, Martin"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "103"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Qd2 Bb4 8. a3 Ne4 9. Qc1 Bxc3+ 10. bxc3 Qxc3+ 11. Qxc3 Nxc3 12. Nd2 Na4 13. Be2 a6 14. Rc1 h6 15. Bh4 0-0 16. c5 e5 17. 0-0 Re8 18. Bd1 Nb2 19. Bg4 Nf6 20. Bxf6 gxf6 21. Bxc8 Raxc8 22. Rb1 Na4 23. Rfc1 exd4 24. exd4 Re2 25. Nf3 Nb2 26. Rc3 Rce8 27. g3 Kg7 28. Rb3 Nc4 29. Rxb7 Nxa3 30. Ra1 Nc2 31. Rxa6 R2e6 32. Rc7 Ne1 33. Nh4 Re4 34. Nf5+ Kg6 35. Nh4+ Rxh4 36. gxh4 Nf3+ 37. Kg2 Nxd4 38. h5+ Kxh5 39. Rxf7 Rg8+ 40. Kf1 Rg6 41. Ra3 f5 42. Rh3+ Kg5 43. Rd3 Ne6 44. Rg3+ Kh5 45. Rxf5+ Rg5 46. Rf6 Rxg3 47. hxg3 Nd4 48. f4 Kg4 49. Kg2 Nf5 50. Rxc6 Ne3+ 51. Kf2 d4 52. Rxh6 1-0

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "4"]
[White "Cruz, Jonathan"]
[Black "Ascoy Contreras, Martin"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "94"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Bd7 6. a3 a5 7. b3 Be7 8. Bb2 0-0 9. cxd5 exd5 10. Bd3 Bg4 11. 0-0 Re8 12. Re1 Bf8 13. Ne2 Ne4 14. Nd2 Bxe2 15. Rxe2 f5 16. Qc2 Re6 17. f3 Nxd2 18. Qxd2 Ne7 19. Rc1 c6 20. Qc2 g6 21. e4 fxe4 22. fxe4 dxe4 23. Bc4 Nd5 24. Rxe4 Qd6 25. Rce1 Rae8 26. Bxd5 Qxd5 27. Rxe6 Rxe6 28. Rxe6 Qxe6 29. Qc4 Kf7 30. Kf2 Qxc4 31. bxc4 Ke6 32. Kf3 b5 33. cxb5 cxb5 34. Ke4 a4 35. d5+ Kd7 36. g4 b4 37. axb4 Bxb4 38. Kd4 a3 39. Bc1 a2 40. Bb2 Ba3 41. Ba1 Kd6 42. Kc4 Bc1 43. Bd4 Bf4 44. Bc5+ Kd7 45. Bd4 Bxh2 46. Ba1 Kd6 47. Kb3 Kxd5 0-1

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "2"]
[White "Gonzales, Antero"]
[Black "Ascoy Contreras, Martin"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "58"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Bc4 g6 5. c3 d3 6. Qxd3 Bg7 7. Be3 d6 8. 0-0 Nf6 9. Nbd2 0-0 10. Rad1 Ng4 11. Bf4 Be6 12. Bxe6 fxe6 13. h3 Nxf2 14. Rxf2 Rxf4 15. Rdf1 d5 16. exd5 Qxd5 17. Qe3 Raf8 18. c4 Qd7 19. Ne5 Bxe5 20. Rxf4 Rxf4 21. Rxf4 Bxf4 22. Qxf4 e5 23. Qg5 Qd4+ 24. Kh1 Qxb2 25. Qg4 Qxd2 26. Qe6+ Kg7 27. a4 Qd6 28. Qxd6 exd6 29. Kg1 Na5 0-1

[Event "PER-ch U12"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "8"]
[White "Porras, Donato"]
[Black "Ascoy Contreras, Martin"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "106"]
[EventDate "2002.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Nge7 7. d3 0-0 8. Bd2 d5 9. f4 b6 10. Qe1 Bb7 11. h3 Nd4 12. Nxd4 Bxd4+ 13. Kh2 Bg7 14. Rd1 Re8 15. g4 Nc6 16. Qf2 Nd4 17. Be3 a6 18. Nb1 Qc7 19. c3 Nb5 20. Qc2 Rac8 21. Rc1 Kh8 22. Nd2 d4 23. cxd4 Nxd4 24. Bxd4 Bxd4 25. e5 f6 26. exf6 Bxf6 27. Bxb7 Qxb7 28. Ne4 Qe7 29. Nxf6 Qxf6 30. Qc3 Qxc3 31. bxc3 e5 32. Rb1 b5 33. a4 bxa4 34. Ra1 c4 35. Rxa4 cxd3 36. fxe5 Rxe5 37. Rxa6 d2 38. Rd6 Re2+ 39. Kg3 Rxc3+ 40. Kh4 Kg8 41. Rd1 Rc7 42. Rf1 Rc8 43. Rd1 Rc2 44. Rf1 Kg7 45. Rd7+ Kg8 46. Rd8+ Kg7 47. Rd7+ Kg8 48. Rd8+ Kg7 49. Rd7+ Kg8 50. Rd8+ Kg7 51. Rd7+ Kg8 52. Rd8+ Kg7 53. Rd7+ Kg8 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "4"]
[White "Ascoy Contreras, Martin"]
[Black "Rinemberg, Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "47"]
[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. Nf3 Nf6 3. Bg5 Nc6 4. g3 Bf5 5. Bg2 Nb4 6. Na3 Qd7 7. c3 Nc6 8. Qb3 Na5 9. Qb5 Qxb5 10. Nxb5 0-0-0 11. Nxa7+ Kb8 12. Nb5 b6 13. Ne5 Rg8 14. Nc6+ Nxc6 15. Bf4 Kb7 16. Bxc7 Rd7 17. Bf4 g5 18. Bd2 Ne4 19. Be3 Ka6 20. Na3 e6 21. h3 Bxa3 22. bxa3 Nxc3 23. Rc1 Nxa2 24. Rxc6 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "6"]
[White "Ascoy Contreras, Martin"]
[Black "Terao, Rodrigo Akira"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "92"]
[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 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. g3 Bg7 5. Bg2 d5 6. e3 0-0 7. Ne2 Bf5 8. Nbc3 c6 9. 0-0 Qb6 10. Rb1 Na6 11. a3 Rfe8 12. Qd2 Nc7 13. Na4 Qa6 14. Nc5 Qb6 15. Nc3 Ne6 16. Nb3 Ng5 17. h4 Ne4 18. Nxe4 Bxe4 19. Bxe4 Rxe4 20. Qa5 g5 21. Qxb6 axb6 22. hxg5 fxg5 23. Nd2 Re6 24. Kg2 c5 25. c3 c4 26. Rh1 b5 27. Rh5 h6 28. Rf1 Kh7 29. Re1 Kg6 30. Rhh1 f5 31. Nf3 Kf7 32. Ne5+ Ke7 33. g4 fxg4 34. Nxg4 Rea6 35. Nh2 Kf7 36. Nf1 Ke7 37. Ng3 Rf6 38. f3 Rf7 39. e4 Rf6 40. Nf5+ Kf8 41. Rh3 g4 42. fxg4 dxe4 43. Rhe3 Re6 44. Nxg7 Kxg7 45. g5 Rg6 46. Rxe4 Rxg5+ 1/2-1/2

[Event "Pan American-ch U10"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "3"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Ascoy Contreras, Martin"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "75"]
[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. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nxc6 bxc6 10. Qd2 Re8 11. Bh6 Bh8 12. Rad1 Bb7 13. Rfe1 Qb6 14. Qc1 c5 15. Bf3 Nd7 16. Bh5 Nf6 17. Bf3 Rab8 18. b3 Ba6 19. Nd5 Nxd5 20. exd5 Bd4 21. c3 Bf6 22. c4 Qa5 23. Re2 Rb7 24. Bd2 Qc7 25. Bc3 Bxc3 26. Qxc3 Qd8 27. Bg4 Rb8 28. Re3 Bc8 29. Bxc8 Rxc8 30. Rh3 Qd7 31. Rdd3 e6 32. Rxh7 e5 33. Rdh3 Qf5 34. Qc1 Kf8 35. Rf3 Qe4 36. Rfxf7+ Kg8 37. Rhg7+ Kh8 38. Qh6# 1-0

[Event "Pan American-ch U10"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "7"]
[White "Perez, Francisco"]
[Black "Ascoy Contreras, Martin"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "102"]
[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. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Bg7 9. Be3 0-0 10. f4 Qb6 11. Nf5 Qd8 12. Ng3 Nb6 13. f5 Qc7 14. Qc1 Ng4 15. Bd2 Qc5+ 16. Kh1 Nc4 17. h3 Nxd2 18. Qxd2 Ne5 19. Nd5 Rae8 20. f6 exf6 21. Rxf6 Bxf6 22. Nxf6+ Kg7 23. Nxe8+ Rxe8 24. Qg5 Nd7 25. Qd2 Nf6 26. Re1 Qe5 27. Qc3 Qxc3 28. bxc3 d5 29. Rb1 b6 30. Rb3 Nxe4 31. Nxe4 dxe4 32. Kg1 f5 33. Ra3 Re7 34. c4 Kf6 35. Kf2 Rc7 36. Ra4 Ke5 37. Ke3 f4+ 38. Ke2 Kd4 39. c5+ Ke5 40. cxb6 axb6 41. Kd2 Rd7+ 42. Ke2 Rd4 43. Ra7 h5 44. Ra6 Rd6 45. Ra4 b5 46. Ra5 Rd5 47. h4 Rc5 48. Kd2 e3+ 49. Kd3 Rd5+ 50. Ke2 Rd2+ 51. Kf3 Rf2# 0-1

[Event "Pan American-ch U10"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "5"]
[White "Yamamoto, Eduardo Akio"]
[Black "Ascoy Contreras, Martin"]
[Result "1/2-1/2"]
[ECO "B71"]
[PlyCount "83"]
[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. f4 Nbd7 7. Be3 Bg7 8. Be2 0-0 9. Qd2 Nc5 10. Bd3 Qb6 11. Rb1 Ng4 12. Nd5 Qd8 13. h3 Nxe3 14. Qxe3 Nxd3+ 15. Qxd3 e6 16. Nc3 a6 17. Nf3 Qf6 18. Qxd6 Rd8 19. Qe5 Qxe5 20. fxe5 b5 21. Kf2 Bb7 22. a3 Rac8 23. Rhd1 a5 24. Rxd8+ Rxd8 25. Rd1 Rxd1 26. Nxd1 Bxe4 27. c3 Bxf3 28. Kxf3 Bxe5 29. Ne3 b4 30. axb4 axb4 31. cxb4 Bxb2 32. Nc4 Bc3 33. b5 Kf8 34. b6 Bd4 35. b7 Ba7 36. Na5 Ke8 37. Nc6 Kd7 38. b8Q Bxb8 39. Nxb8+ Kd6 40. Na6 f5 41. Nb4 g5 42. g4 1/2-1/2

