[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.09"]
[Round "5.4"]
[White "Gomez Marrugo, Dereck"]
[Black "Ruiz Jaraba, Gabriel"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "62"]
[EventDate "2011.04.07"]
[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. Nc3 Nf6 4. Bc4 Bb4 5. 0-0 0-0 6. d4 exd4 7. Bb5 Bxc3 8. bxc3 d6 9. cxd4 Nxe4 10. Qd3 d5 11. Bg5 Nxg5 12. g3 Nxf3+ 13. Kh1 Qf6 14. c4 dxc4 15. Bxc4 Nfxd4 16. Bxf7+ Kxf7 17. g4 Nc2 18. Qc4+ Ke7 19. Rfe1+ Nxe1 20. Rxe1+ Kd7 21. Rd1+ Ke7 22. Qd3 Bf5 23. f3 Bxd3 24. Rxd3 Qxf3+ 25. Kg1 Qxd3 26. h3 Nd4 27. g5 Rf4 28. h4 Rf1+ 29. Kg2 Qf3+ 30. Kh2 Rf2+ 31. Kg1 Qg2# 0-1

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.08"]
[Round "3.5"]
[White "Gomez Marrugo, Dereck"]
[Black "Munoz, Pamela Cristina"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1312"]
[PlyCount "69"]
[EventDate "2011.04.07"]
[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 Nf6 3. Bc4 d6 4. 0-0 Nxe4 5. d3 c5 6. dxe4 f6 7. Be3 Bd7 8. Nc3 Ba4 9. Nd5 g5 10. b3 Bxb3 11. axb3 g4 12. Nh4 b6 13. Nxb6 Qxb6 14. Nf5 Kd8 15. Ra6 h6 16. Bxc5 Qxc5 17. Rxd6+ Qxd6 18. Nxd6 h5 19. Nf7+ Kc7 20. Nxh8 h4 21. g3 hxg3 22. hxg3 a6 23. Qxg4 a5 24. b4 axb4 25. Qg8 b3 26. Nf7 Bd6 27. Nxd6 Kxd6 28. Qe6+ Kc7 29. Rd1 b2 30. Rc1 Ra4 31. Rb1 Ra3 32. Rxb2 Rc3 33. Ra2 Rxc4 34. Ra7+ Kd8 35. Qg8# 1-0

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.08"]
[Round "4.2"]
[White "Jaimes Velasquez, Maria Alejandr"]
[Black "Gomez Marrugo, Dereck"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1477"]
[PlyCount "40"]
[EventDate "2011.04.07"]
[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 Bb4 4. Nc3 d6 5. h3 Bg4 6. hxg4 Nf6 7. g5 Ng4 8. d3 Qd7 9. Be3 0-0 10. Qd2 Bxc3 11. Qxc3 d5 12. Bxd5 Nd4 13. Nxd4 exd4 14. Bxd4 Rfe8 15. 0-0-0 Re7 16. Bxg7 Rae8 17. g6 Rxe4 18. gxf7+ Qxf7 19. Bxf7+ Kxf7 20. Qxc7+ Kg8 1-0

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.07"]
[Round "2.3"]
[White "Bula Gaona, David"]
[Black "Gomez Marrugo, Dereck"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1316"]
[PlyCount "27"]
[EventDate "2011.04.07"]
[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 d6 4. 0-0 Bg4 5. d3 Nf6 6. Bg5 Nd4 7. Nc3 Nxe4 8. dxe4 Qxg5 9. Nxg5 f6 10. Qxg4 Nf3+ 11. Qxf3 fxg5 12. Qf7+ Kd8 13. Bb5 g4 14. Qd7# 1-0

[Event "North Region-ch U10"]
[Site "Puerto Colombia"]
[Date "2011.04.07"]
[Round "1.6"]
[White "Gomez Marrugo, Dereck"]
[Black "Maury Escorcia, Naileth"]
[Result "1-0"]
[ECO "C27"]
[BlackElo "1282"]
[PlyCount "79"]
[EventDate "2011.04.07"]
[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. Bc4 Bb4 3. Qf3 Nf6 4. Nc3 Nc6 5. d3 0-0 6. Nh3 Nxe4 7. dxe4 Nd4 8. Bd5 Nxf3+ 9. gxf3 b6 10. 0-0 Qg5+ 11. Nxg5 h6 12. Bxf7+ Rxf7 13. Nxf7 Kh7 14. Ng5+ Kg8 15. Rd1 d5 16. Kh1 Be6 17. Rg1 Bxc3 18. bxc3 Bd7 19. Rg3 Re8 20. Be3 Rf8 21. Bf4 Rxf4 22. Rgg1 Rf6 23. Nh3 Rf4 24. Rgf1 Rf5 25. Kg1 Rg5+ 26. Kh1 Be6 27. Nxg5 Bc8 28. Rad1 Bd7 29. exd5 Be8 30. d6 Bf7 31. Nxf7 Kh7 32. Rfe1 cxd6 33. Rxd6 e4 34. Rxe4 Kg8 35. Rd8+ Kh7 36. Nxh6 Kg6 37. Rd6+ Kh5 38. Re5+ Kh4 39. Rd4+ Kh3 40. Rh5# 1-0

