[Event "COL-ch School U13"]
[Site "Yumbo"]
[Date "2010.04.29"]
[Round "6.17"]
[White "Ahumada Tobar, Santiago"]
[Black "Valencia, Andres1111"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "49"]
[EventDate "2010.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. d5 Nce7 5. Nc3 Nf6 6. Bc4 Bg4 7. 0-0 Bxf3 8. Qxf3 a6 9. a4 Nc8 10. a5 b5 11. axb6 cxb6 12. Bxa6 Rxa6 13. Rxa6 Nd7 14. b4 g6 15. Qh3 h5 16. Ra8 g5 17. f3 Nf6 18. Rxc8 g4 19. Rxd8+ Kxd8 20. Qh4 Bg7 21. Bg5 Ke7 22. fxg4 Rc8 23. Bxf6+ Bxf6 24. Qxf6+ Kf8 25. Qxf7# 1-0

[Event "COL-ch School U13"]
[Site "Yumbo"]
[Date "2010.04.29"]
[Round "5.14"]
[White "Sierra, Daniel"]
[Black "Ahumada Tobar, Santiago"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1595"]
[PlyCount "61"]
[EventDate "2010.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 5. Bc4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. h3 0-0 9. Qd2 Re8 10. f4 e5 11. fxe5 Nxe5 12. Bb3 a6 13. 0-0-0 Bd7 14. Nf3 b5 15. Qxd6 Nxf3 16. gxf3 Re7 17. Bg5 Re8 18. Bxf6 Bxf6 19. Qxd7 Qxd7 20. Rxd7 Re7 21. Rhd1 Rxd7 22. Rxd7 Rf8 23. Nd5 Kg7 24. Nxf6 Kxf6 25. Rd6+ Kg5 26. Rxa6 Kh4 27. Rf6 Kxh3 28. Rxf7 Rxf7 29. Bxf7 Kg3 30. Kd2 Kxf3 31. e5 1-0

[Event "COL-ch School U13"]
[Site "Yumbo"]
[Date "2010.04.28"]
[Round "4.17"]
[White "Ahumada Tobar, Santiago"]
[Black "Bravo, Andres Esteban"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "34"]
[EventDate "2010.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Nc3 Nf6 4. Bc4 Qe7 5. 0-0 Ng4 6. Nd5 Qd6 7. d3 Qc6 8. Bg5 Bxf2+ 9. Rxf2 Nxf2 10. Kxf2 Qc5+ 11. Be3 Qc6 12. Kg1 Qg6 13. Nxc7+ Kd8 14. Nxa8 d6 15. g3 Bg4 16. Qf1 Qf6 17. Bg5 Bxf3 1-0

[Event "COL-ch School U13"]
[Site "Yumbo"]
[Date "2010.04.28"]
[Round "3.19"]
[White "Vernaza, Geison Stuart"]
[Black "Ahumada Tobar, Santiago"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1200"]
[PlyCount "60"]
[EventDate "2010.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Bc4 e5 4. Nf3 Nc6 5. 0-0 Nf6 6. Ng5 d5 7. exd5 Na5 8. Qe2 Nxc4 9. Qxc4 Qxd5 10. Qc7 Bd6 11. c4 Bxc7 12. cxd5 Nxd5 13. Re1 0-0 14. Nf3 Nb4 15. Na3 Nd3 16. Rd1 Nxc1 17. Raxc1 Bd6 18. Nc4 Rd8 19. Nxd6 Rxd6 20. Nxe5 f6 21. Nf3 Bg4 22. Rxd4 Rxd4 23. Nxd4 Rd8 24. Nb3 Be6 25. h3 Bxb3 26. axb3 Rd2 27. Rc8+ Kf7 28. Rc7+ Kg6 29. f3 a5 30. Rxb7 a4 1/2-1/2

[Event "COL-ch School U13"]
[Site "Yumbo"]
[Date "2010.04.27"]
[Round "2.19"]
[White "Ahumada Tobar, Santiago"]
[Black "Pereira, Rubiel"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1377"]
[PlyCount "27"]
[EventDate "2010.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. dxe5 dxe4 6. Qxd8+ Nxd8 7. Ng5 Ng4 8. Ngxe4 Nxe5 9. Bf4 Ndc6 10. Bb5 Bf5 11. f3 0-0-0 12. Bxc6 bxc6 13. g4 Bxe4 14. Nxe4 0-1

[Event "COL-ch School U13"]
[Site "Yumbo"]
[Date "2010.04.27"]
[Round "1.19"]
[White "Hernandez, Stefano"]
[Black "Ahumada Tobar, Santiago"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1552"]
[PlyCount "58"]
[EventDate "2010.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nf6 8. f3 e5 9. Nxc6 bxc6 10. 0-0-0 0-0 11. Qxd6 Qxd6 12. Rxd6 Bb7 13. Bc4 a5 14. Na4 Rad8 15. Rhd1 Rxd6 16. Rxd6 Rc8 17. Nc5 Rc7 18. Nxb7 Rxb7 19. Rxc6 Nh5 20. Rc8+ Bf8 21. Bc5 h6 22. Rxf8+ Kg7 23. Ra8 a4 24. Rxa4 Nf6 25. Bd5 Nxd5 26. exd5 Rb5 27. b4 Rb8 28. d6 Rd8 29. b5 e4 1-0

