[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "5"]
[White "Avila, Milder Alexander"]
[Black "Yanez, Isacc"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1687"]
[BlackElo "1711"]
[PlyCount "107"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Be2 Nf6 9. 0-0 b5 10. Nd5 Nxe4 11. Bf3 f5 12. Nxe7 Nxe7 13. Bxe4 fxe4 14. Bg5 0-0 15. Bxe7 Qxe7 16. Qd5+ Be6 17. Qxe4 Rac8 18. c3 Rf4 19. Qe3 Rcf8 20. Rad1 Bxa2 21. Qb6 R8f6 22. Qxa6 b4 23. Nc2 Bc4 24. Qc6 Bxf1 25. Rxf1 bxc3 26. bxc3 Qf7 27. f3 Rc4 28. Qa8+ Qf8 29. Qd5+ Qf7 30. Qa8+ Qf8 31. Qd5+ Kh8 32. Qxc4 Rf4 33. Qd5 h6 34. Ne3 Ra4 35. Nc4 Qf4 36. Nxd6 Qe3+ 37. Kh1 Qxc3 38. h3 Ra5 39. Qf7 Ra8 40. Ne8 e4 41. fxe4 Ra5 42. Qg6 Kg8 43. Nf6+ Qxf6 44. Rxf6 Rg5 45. Qxg5 hxg5 46. Rf2 Kh7 47. e5 Kh6 48. e6 Kh5 49. e7 Kh4 50. e8Q g4 51. Qe7+ g5 52. g3+ Kxg3 53. Rg2+ Kh4 54. Qh7# 1-0

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.05"]
[Round "6"]
[White "Yanez, Isacc"]
[Black "Lozano, Fernando"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1711"]
[BlackElo "1556"]
[PlyCount "51"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d6 9. 0-0-0 Bd7 10. g4 a5 11. h4 Re8 12. Bh6 Nxd4 13. Bxg7 Nxf3 14. Qf4 Kxg7 15. Qxf3 Bxg4 16. Qd3 Bxd1 17. Qxd1 Qb6 18. Bd3 h5 19. Kb1 Rec8 20. Rf1 Rxc3 21. Qe2 Rac8 22. e5 dxe5 23. Qxe5 R3c7 24. a3 Qc5 25. Qg3 Qd6 26. Qg5 0-1

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.04"]
[Round "4"]
[White "Yanez, Isacc"]
[Black "Sanchez, Kevin"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1711"]
[BlackElo "1601"]
[PlyCount "131"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 h5 11. g5 Ne8 12. f4 a6 13. h4 Nc7 14. Bh3 Bxh3 15. Rxh3 Qd7 16. Rf3 Rac8 17. f5 Ne5 18. Rf4 Nc4 19. Qe2 Nxe3 20. Qxe3 b5 21. Rf2 Kh7 22. Nf3 b4 23. Nd5 Nxd5 24. Rxd5 Qa4 25. Kb1 Rc7 26. e5 dxe5 27. Nxe5 Rfc8 28. Qd3 Bxe5 29. fxg6+ fxg6 30. Rxe5 Qc6 31. Qd1 Rd7 32. Rd2 Rcc7 33. Re3 Rxd2 34. Qxd2 Rd7 35. Qe1 e6 36. a3 Rc7 37. Qxb4 Qxc2+ 38. Ka2 Qc6 39. Qe4 Qc1 40. Qxe6 Rb7 41. Rb3 Rxb3 42. Qxb3 Qf4 43. Qb7+ Kg8 44. Qxa6 Qxh4 45. Qxg6+ Kf8 46. Qf6+ Kg8 47. Qe6+ Kf8 48. g6 Qf4 49. b4 h4 50. b5 Qf2+ 51. Kb3 Qf3+ 52. Kc4 h3 53. a4 Qf4+ 54. Kc5 h2 55. Qh3 Qc7+ 56. Kb4 Qd6+ 57. Ka5 Qd8+ 58. b6 Qd5+ 59. Ka6 h1Q 60. Qc8+ Kg7 61. Qc7+ Kxg6 62. b7 Qf1+ 63. Ka7 Qf2+ 64. Ka8 Qf8+ 65. Ka7 Qdc5+ 66. Qb6+ 0-1

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "2"]
[White "Yanez, Isacc"]
[Black "Rodriguez Moran, Jeremy Roberto"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1711"]
[BlackElo "1599"]
[PlyCount "82"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Ng3 Bb4 8. Bd2 Nc6 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bxb4 Nxb4 12. Qxd5 Nxd5 13. 0-0-0 Be6 14. Ne4 0-0-0 15. Ng5 Nc7 16. Rxd8+ Rxd8 17. Nxe6 Nxe6 18. Bc4 Rd6 19. Re1 f6 20. Bxe6+ Rxe6 21. f4 Kd7 22. fxe5 Rxe5 23. Rxe5 fxe5 24. Kd2 Ke6 25. Kd3 b5 26. Ke4 a5 27. c3 g6 28. g4 g5 29. a4 bxa4 30. h3 Kd6 31. Kf5 Kd5 32. Kxg5 Kc4 33. Kf5 Kb3 34. c4 Kxc4 35. h4 Kd4 36. h5 e4 37. Kf4 e3 38. Kf3 Kd3 39. g5 e2 40. g6 hxg6 41. hxg6 e1Q 0-1

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.02"]
[Round "1"]
[White "Ruiz, Joaquin Marcelo"]
[Black "Yanez, Isacc"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1448"]
[BlackElo "1711"]
[PlyCount "66"]
[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 Nc6 3. d3 e5 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d6 8. h3 h6 9. Na3 a6 10. c3 Be6 11. Nc2 Qd7 12. Kh2 b5 13. d4 cxd4 14. cxd4 d5 15. Nxe5 Nxe5 16. dxe5 Nxe4 17. Bxe4 dxe4 18. Qxd7 Bxd7 19. Rxe4 Rfd8 20. Re1 Bf5 21. Na3 Bb4 22. Rg1 Rac8 23. Be3 Rd5 24. f4 Be4 25. Rad1 Bxa3 26. Rxd5 Bxd5 27. Rd1 Bf3 28. Rf1 Rc2+ 29. Kg1 Rg2+ 30. Kh1 Rxg3+ 31. Kh2 Rg2+ 32. Kh1 Re2+ 33. Kg1 Rxe3 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Yanez, Isacc"]
[Black "Antezana, Sergio"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1537"]
[PlyCount "24"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Qd3 Nf6 7. Bd2 Bxc3 8. Bxc3 Qxe4+ 9. Qxe4+ Nxe4 10. Nxc6 Nxc3 11. Nxa7 Rxa7 12. bxc3 Ke7 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Rojas Castillo, Leibnitz Edison"]
[Black "Yanez, Isacc"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1900"]
[PlyCount "41"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. g3 f6 9. Bf4 Be7 10. Bg2 Bd7 11. Nbd2 b5 12. 0-0 b4 13. Rfe1 f5 14. Rac1 h6 15. b3 bxc3 16. Rxc3 Bb4 17. Rcc1 Bxd2 18. Nxd2 Nxd4 19. Bf1 cxb3 20. axb3 Bb5 21. Nc4 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Torres Acosta, Luis Daniel"]
[Black "Yanez, Isacc"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "53"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bc5 10. Qd2 0-0 11. 0-0-0 Bxd4 12. Qxd4 a6 13. g4 b5 14. Kb1 Bb7 15. Bg2 Qb6 16. Qxb6 Nxb6 17. Rhe1 b4 18. Ne2 Nc4 19. Nd4 Rfc8 20. f5 Re8 21. b3 Nb6 22. Rd2 Nd7 23. Nf3 Nc5 24. Kb2 Rac8 25. Nd4 Rc7 26. a3 exf5 27. gxf5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Yanez, Isacc"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "B91"]
[BlackElo "1527"]
[PlyCount "66"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. g3 e5 7. Nf3 Nc6 8. Bg2 h6 9. Be3 Be6 10. a3 b5 11. Nd5 Bxd5 12. exd5 Ne7 13. Nd2 Nexd5 14. Nb3 Nxe3 15. Bc6+ Nd7 16. fxe3 Ra7 17. Qf3 Be7 18. 0-0-0 0-0 19. Bxd7 Rxd7 20. e4 Qb6 21. Rd5 Rc7 22. Re1 Rfc8 23. Re2 Qg1+ 24. Rd1 Bg5+ 25. Red2 Bxd2+ 26. Kxd2 Qxh2+ 27. Ke3 Qxc2 28. Rd3 Qxb2 29. Nd2 Rc3 30. Ke2 Qxa3 31. Qg4 Rd8 32. Nc4 bxc4 33. Rxd6 Qxd6 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "5"]
[White "Yanez, Isacc"]
[Black "Martinez, Cristian Camilo"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1792"]
[PlyCount "32"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. Nc3 Qc7 6. g3 b6 7. Bg2 Bb7 8. Bf4 e5 9. Ndb5 axb5 10. Nxb5 Qc5 11. Qd3 exf4 12. gxf4 Ba6 13. a4 Bxb5 14. Qd5 Qxd5 15. exd5 Rxa4 16. Rxa4 Bxa4 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Benavides Montenegro, Maicol Alexander"]
[Black "Yanez, Isacc"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1813"]
[PlyCount "58"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 dxe4 7. dxe4 e5 8. 0-0 Be7 9. c3 b6 10. Qc2 0-0 11. Rd1 Bb7 12. Nc4 Qc7 13. Bg5 h6 14. Bxf6 Bxf6 15. Ne3 Ne7 16. Ng4 Qc6 17. Re1 Qe6 18. Nxf6+ Qxf6 19. Rad1 Rad8 20. b3 Nc6 21. Rxd8 Rxd8 22. Rd1 Rd6 23. Rxd6 Qxd6 24. Qd2 Qxd2 25. Nxd2 b5 26. Nf3 g5 27. Kf1 f6 28. h3 b4 29. c4 Kf7 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "3"]
[White "Yanez, Isacc"]
[Black "Murillo, Oscar"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1752"]
[PlyCount "53"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Qe2 Nbd7 7. f3 c6 8. Be3 Ne5 9. 0-0-0 0-0 10. g4 c5 11. Nf5 b6 12. h4 Be6 13. h5 b5 14. g5 Ne8 15. f4 b4 16. Nd5 Bxd5 17. Rxd5 Nc6 18. Bxc5 Nc7 19. Nxe7+ Nxe7 20. Rxd6 Qc8 21. g6 h6 22. gxf7+ Rxf7 23. Bh3 Qe8 24. Rd2 Nc6 25. Rhd1 Ne6 26. Bxe6 Qxe6 27. Rd6 1-0

