[Event "Santander Region-ch"]
[Site "Bucaramanga"]
[Date "2010.12.21"]
[Round "8.1"]
[White "Dlaikan Arguello, William"]
[Black "Quintero Rangel, Edwin"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "90"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. Qe2 b5 6. Bb3 Bc5 7. c3 Qe7 8. d3 h6 9. Nbd2 d6 10. 0-0 0-0 11. Rd1 Ng4 12. Rf1 Be6 13. Bc2 f5 14. Nb3 Bb6 15. d4 Bc4 16. Bd3 Bxd3 17. Qxd3 exd4 18. exf5 Nce5 19. Nxe5 Qxe5 20. Qg3 Qxg3 21. hxg3 dxc3 22. bxc3 Rxf5 23. Nd4 Bxd4 24. cxd4 Re8 25. f3 Nf6 26. g4 Rd5 27. Bb2 c5 28. Rad1 c4 29. Bc3 Re3 30. Bb4 Nd7 31. Kf2 Re8 32. Rfe1 Rxe1 33. Bxe1 h5 34. Kg3 Kf7 35. Kf4 g5+ 36. Kg3 h4+ 37. Kf2 Nb8 38. Ke3 Nc6 39. Ke4 Ke6 40. a3 a5 41. Bxh4 gxh4 42. f4 Rxd4+ 43. Rxd4 Nxd4 44. Kxd4 d5 45. Kc3 Kf6 0-1

[Event "Santander Region-ch"]
[Site "Bucaramanga"]
[Date "2010.12.20"]
[Round "6.1"]
[White "Dlaikan Arguello, William"]
[Black "Rico Hernandez, Edgar"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "48"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Rh4 e6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Ne4 Qe7 15. 0-0-0 0-0-0 16. g3 Ngf6 17. c4 Nxe4 18. Rxe4 Nf6 19. Re2 Qc7 20. Qa3 Kb8 21. Qc5 Qd6 22. Qxd6+ Rxd6 23. Ne5 Rf8 24. g4 Rdd8 1/2-1/2

[Event "Santander Region-ch"]
[Site "Bucaramanga"]
[Date "2010.12.19"]
[Round "5.1"]
[White "Carreno Acevedo, Jhonatan Robert"]
[Black "Dlaikan Arguello, William"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1800"]
[PlyCount "59"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxe5+ 6. Be3 Nf6 7. Nf3 Qc7 8. Bc4 Be7 9. h3 0-0 10. 0-0 a6 11. a4 b6 12. Nbd2 Bb7 13. Qc2 Bd5 14. Rfe1 Nc6 15. Bg5 Bxc4 16. Nxc4 Nd5 17. Bxe7 Ndxe7 18. Ng5 Ng6 19. Rad1 Nd8 20. Ne5 c4 21. Nd7 Nc6 22. Nxf8 Nxf8 23. Qe4 b5 24. Rd5 h6 25. Rc5 Rc8 26. axb5 axb5 27. Nf3 Qb6 28. Qf5 Rd8 29. Rxb5 Qc7 30. Qc5 1-0

[Event "Santander Region-ch"]
[Site "Bucaramanga"]
[Date "2010.12.19"]
[Round "4.1"]
[White "Martinez Zuluaica, Julian"]
[Black "Dlaikan Arguello, William"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2151"]
[PlyCount "75"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. 0-0 c5 11. e4 cxd4 12. Nxd4 Bb7 13. Re1 b4 14. Na4 Ne5 15. Bc2 0-0 16. Rc1 Qa5 17. f4 Nc6 18. e5 Nd5 19. Nxc6 Bxc6 20. Bxh7+ Kxh7 21. Rxc6 Kg8 22. Bxe7 Nxe7 23. Rc5 Qd8 24. Qxd8 Rfxd8 25. Re4 Rd1+ 26. Kf2 a5 27. Nb6 Ra6 28. Nc4 Ra1 29. a3 Nd5 30. axb4 Nxb4 31. Rc8+ Kh7 32. Nd6 Ra7 33. Re3 Ra2 34. Nc4 a4 35. Rh3+ Kg6 36. Rch8 Rc7 37. Rg3+ Kf5 38. Kf3 1-0

[Event "Santander Region-ch"]
[Site "Bucaramanga"]
[Date "2010.12.18"]
[Round "3.1"]
[White "Dlaikan Arguello, William"]
[Black "Cupaban Bautista, Sergio Alejandro"]
[Result "1-0"]
[ECO "C60"]
[BlackElo "2003"]
[PlyCount "71"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "8"]
[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 Nge7 4. c3 g6 5. d4 exd4 6. cxd4 Bg7 7. h3 0-0 8. 0-0 d5 9. e5 a6 10. Ba4 b5 11. Bb3 Bf5 12. Be3 Na5 13. Nc3 Nxb3 14. Qxb3 Bd3 15. Rfe1 Bc4 16. Qc2 b4 17. b3 Bxb3 18. axb3 bxc3 19. Qxc3 h6 20. Ra5 Qb8 21. Bc1 Rd8 22. Ba3 Bf8 23. e6 f6 24. Qd3 f5 25. Ne5 Qb6 26. Bxe7 Qxa5 27. b4 Qb5 28. Qg3 Qe8 29. Bxd8 Rxd8 30. Nxg6 Bxb4 31. Nh4+ Kh8 32. Nxf5 Qg8 33. Qe5+ Kh7 34. Qxc7+ Kg6 35. Nh4+ Kg5 36. Qe5+ 1-0

[Event "Santander Region-ch"]
[Site "Bucaramanga"]
[Date "2010.12.17"]
[Round "1.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Dlaikan Arguello, William"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2150"]
[PlyCount "41"]
[EventDate "2010.12.17"]
[EventType "swiss"]
[EventRounds "8"]
[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. b3 Nc6 4. Bb5 d6 5. Bb2 Bd7 6. d4 cxd4 7. Nxd4 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 Nf6 10. 0-0 Be7 11. c4 d5 12. exd5 exd5 13. Re1 dxc4 14. Qe5 Kd8 15. Na3 Bd6 16. Qg5 Kc7 17. Nb5+ Kc8 18. Rad1 Bf4 19. Rxd7 Bxg5 20. Rc7+ Kd8 21. Ba3 1-0

