[Event "COL-ch U08"]
[Site "Cali"]
[Date "2009.05.22"]
[Round "4.16"]
[White "Sierra, Santiago"]
[Black "Torres Borrero, Alejandro"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1300"]
[BlackElo "1300"]
[PlyCount "10"]
[EventDate "2009.05.21"]
[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. Nxe5 Ng4 5. Nxg4 f6 0-1

[Event "Valle U08"]
[Site "Jamundi"]
[Date "2009.??.??"]
[Round "7"]
[White "Ponce, Hernando"]
[Black "Sierra, Santiago"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "25"]
[EventDate "2009.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Bf5 3. e3 Nc6 4. Bb5 Qd7 5. Bc4 e5 6. Bxd5 exd4 7. Bxc6 Be6 8. exd4 Qxc6 9. d5 Bxd5 10. Qf3 Be6 11. Qxc6+ Bd7 12. Qd5 Be6 13. Qe4 1-0

[Event "Valle U08"]
[Site "Jamundi"]
[Date "2009.??.??"]
[Round "1"]
[White "Sierra, Santiago"]
[Black "Duque Vasquez, Jesus David"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "60"]
[EventDate "2009.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. d3 b5 5. Be3 bxc4 6. Qd2 cxd3 7. cxd3 Nc6 8. Nc3 d5 9. 0-0-0 d4 10. Ng5 dxe3 11. fxe3 Qxg5 12. e5 Nxe5 13. e4 Qxd2+ 14. Rxd2 Nf6 15. Re1 Nfg4 16. Rde2 Nxd3+ 17. Kd1 Nxe1 18. Kxe1 Bd7 19. h3 Ne5 20. b3 Nd3+ 21. Kd2 Nf4 22. Rf2 Bd6 23. Rxf4 Bxf4+ 24. Ke2 Bb5+ 25. Nxb5 axb5 26. b4 Rxa2+ 27. Ke1 0-0 28. bxc5 Rd8 29. c6 Rdd2 30. c7 Ra1# 0-1

[Event "Valle U08"]
[Site "Jamundi"]
[Date "2009.??.??"]
[Round "5"]
[White "Sierra, Santiago"]
[Black "Torres Borrero, Alejandro"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "21"]
[EventDate "2009.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Nf6 6. Qd2 Nb4 7. a3 Nc6 8. Nc3 Be6 9. 0-0-0 0-0 10. h3 a6 11. g4 0-1

[Event "Valle U08"]
[Site "Jamundi"]
[Date "2009.??.??"]
[Round "3"]
[White "Sierra, Santiago"]
[Black "Viveros, Clara Vanessa"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "9"]
[EventDate "2009.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Bg4 5. Be3 1-0

[Event "Valle U08"]
[Site "Jamundi"]
[Date "2009.??.??"]
[Round "4"]
[White "Torres, Brayan David"]
[Black "Sierra, Santiago"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "25"]
[EventDate "2009.03.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qh5 Qe7 4. d4 Bb6 5. Bg5 Nf6 6. Nf3 Nc6 7. dxe5 Nxe4 8. Bxe7 Kxe7 9. Qxf7+ Kd8 10. Qxg7 Re8 11. Bf7 Re7 12. Qf8+ Re8 13. Qxe8# 1-0

