[Event "Bogota U17 Mixto op"]
[Site "Bogota"]
[Date "2012.02.03"]
[Round "2.9"]
[White "Gamboa Giraldo, Juan Esteban"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "C34"]
[BlackElo "2050"]
[PlyCount "35"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 Bb4 5. e5 Qe7 6. d4 d6 7. Bxf4 dxe5 8. Bxe5 Bg4 9. Bc4 Ne4 10. Qd3 Bxf3 11. Qxf3 Bxc3+ 12. bxc3 Nc5 13. 0-0 Nbd7 14. Qxf7+ Kd8 15. Qf3 Ke8 16. Bf7+ Kd8 17. Rae1 Rf8 18. Bxc7+ 1-0

[Event "Bogota U17 Mixto op"]
[Site "Bogota"]
[Date "2012.02.03"]
[Round "5.7"]
[White "Saenz Quintero, Vanessa"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "2050"]
[PlyCount "33"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[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 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 0-0 7. Nd5 Be6 8. Nxf6+ gxf6 9. Bh6 Re8 10. Nh4 f5 11. Nxf5 Bxf5 12. Qh5 Bg6 13. Qg4 Kh8 14. Bg5 Qc8 15. Qg3 Rg8 16. Bxf7 Bxf7 17. Bf6+ 1-0

[Event "Bogota U17 Mixto op"]
[Site "Bogota"]
[Date "2012.02.03"]
[Round "6.11"]
[White "Sandoval Cobos, Mateo"]
[Black "Pinilla Porras, Omar"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2050"]
[PlyCount "38"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. Be3 Bg7 8. 0-0 0-0 9. Qd2 Nc6 10. Nxc6 Bxc6 11. Bh6 Rc8 12. Bxc6 Rxc6 13. Nd5 Nxd5 14. exd5 Rc8 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Rfe1 b6 18. Re2 Qd7 19. Rae1 Rce8 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.15"]
[Round "5.12"]
[White "Saenz Quintero, Vanessa"]
[Black "Sandoval Cobos, Mateo"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1373"]
[BlackElo "2050"]
[PlyCount "13"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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 d5 5. exd5 Nxd5 6. Bg5 f6 7. Bd2 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.1"]
[White "Sandoval Cobos, Mateo"]
[Black "Obando Guzman, Soren Federico"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2050"]
[BlackElo "1580"]
[PlyCount "26"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bg5 Be7 8. e5 Nd5 9. Nxd5 Bxg5 10. Nc3 Qb6 11. Ne4 Qb4+ 12. Nc3 Qxb2 13. Bc4 Qxc3+ 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.2"]
[White "Fiquitiva Gutierrez, Brian Alex"]
[Black "Sandoval Cobos, Mateo"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1380"]
[BlackElo "2050"]
[PlyCount "98"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[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. h3 Bc5 5. Qe2 d6 6. c3 d5 7. exd5 Nxd5 8. d4 Be7 9. dxe5 Nb6 10. Bb3 Be6 11. Bxe6 fxe6 12. Nh2 Bg5 13. Bxg5 Qxg5 14. Nd2 Qxe5 15. Qxe5 Nxe5 16. 0-0 0-0-0 17. Ne4 Nbc4 18. b3 Nd2 19. Rfd1 Nxe4 20. Re1 Nxc3 21. Rxe5 Rhe8 22. Rc1 Nxa2 23. Ra1 Nb4 24. Rxa7 Rd1+ 25. Nf1 Nc6 26. Ra8+ Kd7 27. Rxe8 Nxe5 28. Rb8 b6 29. Rg8 g6 30. Rh8 h5 31. Rh7+ Kd6 32. Rh8 Rb1 33. Ra8 Rxb3 34. Ra1 c5 35. Rd1+ Rd3 36. Rxd3+ Nxd3 37. Ne3 b5 38. Nd1 c4 39. Nc3 b4 40. Nb5+ Kc5 41. Nc7 b3 42. Nxe6+ Kd5 43. Ng5 b2 44. Nf3 b1Q+ 45. Kh2 Nxf2 46. Kg3 Ne4+ 47. Kf4 Qc1+ 48. Nd2 Qxd2+ 49. Kf3 Qf2# 0-1

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "8.5"]
[White "Castiblanco, Pedro"]
[Black "Sandoval Cobos, Mateo"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2112"]
[PlyCount "40"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Bc5 9. Re1 Ne7 10. Kf1 0-0 11. d4 Bd6 12. c4 c5 13. d5 Bg4 14. Ne5 Bxe5 15. Rxe5 Ng6 16. Re1 Rae8 17. Rxe8 Rxe8 18. Be3 Ne5 19. Nd2 b6 20. b3 a5 1/2-1/2

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "6.4"]
[White "Castillo, Jorge"]
[Black "Sandoval Cobos, Mateo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2139"]
[PlyCount "36"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Be2 d5 7. e5 Ne4 8. Nc3 Bc5 9. Bg5 Bxd4 10. Bxd8 Nxc3 11. Bxc7 Nxe2 12. Kxe2 Bxb2 13. Rad1 Kd7 14. Ba5 Bxe5 15. Rxd5+ Bd6 16. Rhd1 Re8+ 17. Kf3 Re6 18. Bb4 b6 1/2-1/2

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "2.2"]
[White "Cotes Ontibon, Juan Sebastian"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "17"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Qe2 Nc6 6. d5 Nb4 7. Qxe5+ Ne7 8. Bd3 Nbxd5 9. Qxd5 1-0

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "4.3"]
[White "Ribero, David Felipe"]
[Black "Sandoval Cobos, Mateo"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "22"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8. 0-0 Bd6 9. Qe1 e4 10. Nh4 Qe5 11. Qe3 Qxh2# 0-1

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "9.1"]
[White "Sandoval Cobos, Mateo"]
[Black "Cortes, Maria Angelica"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "37"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[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. Ng5 b5 5. Bxb5 Nxe4 6. Nxe4 a6 7. Bc4 Na5 8. d3 Qh4 9. g3 Qh3 10. Ng5 Qg2 11. Qf3 Qxf3 12. Nxf3 Bb4+ 13. c3 Nxc4 14. dxc4 Bxc3+ 15. Nfd2 Bxb2 16. Bxb2 0-0 17. 0-0 e4 18. Nc3 Bb7 19. Rae1 1-0

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "1.5"]
[White "Sandoval Cobos, Mateo"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1-0"]
[ECO "C58"]
[PlyCount "33"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[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 Bc5 4. d3 Nf6 5. Ng5 d5 6. exd5 Na5 7. Qe2 0-0 8. Be3 Ng4 9. Bxc5 Re8 10. Be3 c6 11. Nf3 Nxc4 12. dxc4 Nxe3 13. Qxe3 Bf5 14. 0-0 Qa5 15. a3 b5 16. cxb5 cxb5 17. Nc3 1-0

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "7.2"]
[White "Sandoval Cobos, Mateo"]
[Black "Pena, Hernando"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2068"]
[PlyCount "40"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[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 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 0-0 7. Be3 Bxe3 8. fxe3 d6 9. d4 Bg4 10. Be2 exd4 11. exd4 d5 12. e5 Ne4 13. Nxe4 dxe4 14. Ne1 Bxe2 15. Qxe2 Nxd4 16. Qxe4 Nc6 17. e6 Qd4+ 18. Qxd4 Nxd4 19. exf7+ Rxf7 20. Rxf7 Kxf7 0-1

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "3.4"]
[White "Sandoval Cobos, Mateo"]
[Black "Ribero, Guillermo Andres"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "56"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[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 Nf6 5. Nc3 e5 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bg5 Be7 9. 0-0-0+ Bd7 10. g3 Kc7 11. Bc4 Rhf8 12. Rd2 Ng8 13. Bxe7 Nxe7 14. Rhd1 Rad8 15. Be2 f5 16. f4 exf4 17. exf5 fxg3 18. hxg3 Nxf5 19. Bg4 Bc8 20. Rxd8 Rxd8 21. Rxd8 Kxd8 22. Kd2 Nxg3 23. Bxc8 Kxc8 24. Ke3 Nf5+ 25. Kf4 g6 26. Kg5 Kd7 27. Kg4 Ke6 28. Ne4 Ne3+ 0-1

[Event "Bogota IRT U2200 U18"]
[Site "Bogota"]
[Date "2011.08.18"]
[Round "5.3"]
[White "Sandoval Cobos, Mateo"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2148"]
[PlyCount "44"]
[EventDate "2011.08.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[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. Ndb5 a6 11. Nd4 b5 12. a3 Rc8 13. Qd2 Nb6 14. Nf3 Nc4 15. Qd3 Nxe3 16. Qxe3 Ng4 17. Qe2 Ne5 18. Nxe5 Bxe5 19. Nd5 Bxb2 20. Rab1 Bg7 21. f4 e6 22. Nc3 Rxc3 0-1

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.15"]
[Round "9"]
[White "Sandoval Cobos, Mateo"]
[Black "Calderon Zuta, Nicolas"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "53"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. Bf4 a6 8. Bxd7+ Nbxd7 9. Qd2 Bg7 10. 0-0-0 Nc5 11. e5 Nfe4 12. Nxe4 Nxe4 13. Qe3 Nc5 14. exd6 e6 15. Be5 0-0 16. Bxg7 Kxg7 17. Qe5+ Kg8 18. Qxc5 Rc8 19. Qe5 b5 20. Nf3 Qa5 21. d7 Rb8 22. a3 Qb6 23. Qd6 Qa5 24. Rd3 Rfd8 25. Rhd1 Rb7 26. Ne5 Qb6 27. Qe7 1-0

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.14"]
[Round "6"]
[White "Cortes, Maria Angelica"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "38"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. h3 h6 7. Bh4 Be6 8. Bb3 d5 9. 0-0 g5 10. Bg3 Qd7 11. Nxe5 Nxe5 12. Bxe5 Be7 13. Nc3 0-0-0 14. exd5 Bxd5 15. Nxd5 Nxd5 16. Bxh8 Rxh8 17. Bxd5 Qxd5 18. Qh5 Bd6 19. Rfe1 Qf5 1-0

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.13"]
[Round "4"]
[White "Sandoval Cobos, Mateo"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "8"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 1/2-1/2

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.13"]
[Round "5"]
[White "Sandoval Cobos, Mateo"]
[Black "Sandoval Fuquen, Janneth Katherin"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "36"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. Nc3 h6 7. Be3 Bxe3 8. fxe3 Ng4 9. Qe2 d6 10. h3 Nf6 11. Nd5 Nxd5 12. exd5 Ne7 13. Rac1 Ng6 14. Nd2 Qg5 15. Qf2 Bxh3 16. Ne4 Qg4 17. Qd2 Nh4 18. Rf2 f5 0-1

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.12"]
[Round "2"]
[White "Sandoval Cobos, Mateo"]
[Black "Aguilar, Hernando"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1876"]
[PlyCount "16"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. dxc3 Nc6 8. Qxe7+ Bxe7 0-1

[Event "Bogota Mayores Distrital op"]
[Site "Bogota"]
[Date "2011.08.11"]
[Round "1"]
[White "Juez, Jose Yesid"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2056"]
[PlyCount "21"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 c5 7. Nc3 Qd6 8. Nb5 Qd7 9. Bxf4 a6 10. Nc7+ Kd8 11. Nxa8 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Avendano Leon, Raul Camilo"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "19"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. Re1 d5 6. d3 dxc4 7. dxe4 Qxd1 8. Rxd1 Bg4 9. Nbd2 0-0-0 10. Re1 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Chunga Pizango, Wilmer"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "35"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d6 2. c4 b6 3. e4 Nf6 4. Nf3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 Be7 8. Nc3 Nc6 9. 0-0-0+ Bd6 10. Bxf6+ gxf6 11. Nd5 f5 12. Bd3 fxe4 13. Bxe4 f5 14. Bc2 Nb4 15. Nxb4 e4 16. Ne5 Ke7 17. Nd5+ Ke6 18. Nc6 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Sandoval Cobos, Mateo"]
[Black "Amado, Andres Felipe"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "37"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Qc7 7. Bg2 Bb7 8. 0-0 Nf6 9. Bf4 e5 10. Nd5 Nxd5 11. exd5 exf4 12. Nf5 Bd6 13. Qe2+ Kd8 14. Rae1 Qc5 15. c3 a5 16. a3 b4 17. Bh3 Ba6 18. Qg4 Bxf1 19. Kxf1 0-1

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Sandoval Cobos, Mateo"]
[Black "Lopez, Elias Ottoniel"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "41"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d4 Nxe4 5. dxc5 Nxc5 6. Bc4 g6 7. Ng5 e6 8. 0-0 Be7 9. Qd2 Bxg5 10. Qxg5 Qxg5 11. Bxg5 0-0 12. Bh6 Re8 13. Bb5 Nbd7 14. Bf4 d5 15. b3 a6 16. Be2 e5 17. Bh6 f6 18. Nd2 g5 19. Rfe1 Kf7 20. f4 exf4 21. Bh5+ 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Sandoval Cobos, Mateo"]
[Black "Lopez, Idrobo Nicolas"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "10"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 g6 3. Bc4 Bh6 4. d4 0-0 5. Bxh6 Re8 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.05"]
[Round "4"]
[White "Corredor Castellanos, Camilo"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d5 6. exd5 Nxd5 7. 0-0 Bg4 8. Re1 Qd6 9. Nbd2 0-0-0 10. Ne4 Qd7 11. Ng3 f6 12. h3 Bxf3 13. Qxf3 Bc5 14. Be3 Nxe3 15. fxe3 Rhe8 16. Rad1 Kb8 17. b4 Bb6 18. a4 a5 19. b5 Na7 20. Kh1 Qe7 21. Bd5 c6 22. bxc6 bxc6 23. Bxc6 Nxc6 24. Qxc6 Qb7 25. Qxb7+ Kxb7 26. Nf5 e4 27. dxe4 Rxd1 28. Rxd1 Rxe4 29. Nd6+ Kc6 30. Nxe4 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Carvajal, Carlos David"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "85"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 d5 3. Bg2 Be6 4. Qc2 dxc4 5. Bxb7 Bd5 6. Qa4+ c6 7. Bxa8 Bxh1 8. Qxc4 Bd5 9. Qc3 Bd6 10. Na3 Ne7 11. d3 h6 12. Bd2 Nd7 13. Bb7 Qb6 14. Nc4 Bxc4 15. Qxc4 Qxb7 16. f4 Qb6 17. 0-0-0 Qc5 18. Qxc5 Bxc5 19. fxe5 Bxg1 20. Rxg1 Nxe5 21. Bc3 N7g6 22. h4 Nd7 23. Bxg7 Rg8 24. Bxh6 Nxh4 25. Be3 Nf5 26. Bxa7 Nxg3 27. Kc2 Nf6 28. Bf2 Nfh5 29. a4 Ke7 30. a5 Ra8 31. Bxg3 Nxg3 32. Rxg3 Rxa5 33. Re3+ Kf8 34. b4 Ra2+ 35. Kc3 Ra3+ 36. Kc4 Ra1 37. Kc5 Rc1+ 38. Kb6 f5 39. d4 f4 40. Re5 Re1 41. Kxc6 f3 42. Rf5+ Ke7 43. exf3 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Sandoval Cobos, Mateo"]
[Black "Garces Jaramillo, David"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "17"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. dxe5 fxe5 5. Bb5 Nge7 6. Bg5 a6 7. Bxc6 dxc6 8. Qxd8+ Kxd8 9. Nxe5 1-0

[Event "Pan American-ch U10"]
[Site "Cali"]
[Date "2011.07.03"]
[Round "1"]
[White "Polanco, Brayan Arley"]
[Black "Sandoval Cobos, Mateo"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "53"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. d5 Nd4 4. c3 c5 5. cxd4 cxd4 6. Bd2 Nf6 7. Bd3 Bc5 8. Nf3 d6 9. h3 0-0 10. 0-0 Nh5 11. Nxe5 dxe5 12. Qxh5 Qf6 13. f4 Re8 14. f5 h6 15. Rf3 Kf8 16. Na3 Ke7 17. Rc1 b6 18. Bb5 Bd7 19. b4 d3+ 20. bxc5 Bxb5 21. Nxb5 bxc5 22. Rxc5 Qb6 23. Be3 g6 24. fxg6 fxg6 25. Bg5+ hxg5 26. Qxg5+ Kd7 27. Rf7+ 1-0

