[Event "Santa Marta Navidad op"]
[Site "Santa Marta"]
[Date "2020.12.20"]
[Round "7"]
[White "Anillo Rodriguez, Fernando David"]
[Black "Marquez Barros, Cristian"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "54"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 a6 8. Be3 d6 9. Qd2 Re8 10. a3 e5 11. Bg5 Be6 12. e4 Nd4 13. Nxd4 cxd4 14. Nd5 Bxd5 15. cxd5 Qb6 16. h3 Rac8 17. Kh2 Rc5 18. Rfc1 Rec8 19. Rxc5 Rxc5 20. Rc1 Qc7 21. Rxc5 Qxc5 22. Qc1 Qxc1 23. Bxc1 Nd7 24. f4 f6 25. h4 Nc5 26. Bf1 Nb3 27. fxe5 dxe5 0-1

[Event "Santa Marta Navidad op"]
[Site "Santa Marta"]
[Date "2020.12.20"]
[Round "6"]
[White "Marquez Barros, Cristian"]
[Black "De la Hoz, Rafael"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "1732"]
[PlyCount "72"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. c4 d6 5. Nc3 Nf6 6. Be2 Be7 7. 0-0 a6 8. a3 0-0 9. Bf4 e5 10. Be3 Ne8 11. h3 f5 12. Nd5 f4 13. Bd2 Nf6 14. b4 Nxd5 15. cxd5 Nd4 16. Nxd4 cxd4 17. Bg4 g6 18. Rc1 h5 19. Rxc8 Rxc8 20. Be6+ Kg7 21. Bxc8 Qxc8 22. Qc1 Qd7 23. f3 Rc8 24. Qb2 Qb5 25. Qb3 g5 26. a4 Qd7 27. Rc1 Rxc1+ 28. Bxc1 g4 29. hxg4 hxg4 30. fxg4 Qxg4 31. Qc2 Kg6 32. Qc7 f3 33. Qc2 Bh4 34. Qd2 Kf7 35. Kf1 fxg2+ 36. Qxg2 Qd1# 0-1

[Event "Santa Marta Navidad op"]
[Site "Santa Marta"]
[Date "2020.12.19"]
[Round "4"]
[White "De Luque, Miguel Antonio"]
[Black "Marquez Barros, Cristian"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1999"]
[PlyCount "37"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd3 Nge7 9. Nc3 Nb4 10. Qd1 0-0 11. a3 Nbc6 12. Be3 Nd4 13. Qd2 h6 14. Bc4 b5 15. Nd5 Nxd5 16. Bxd5 Rb8 17. Bxd4 exd4 18. 0-0-0 Bb7 19. Qxd4 1-0

[Event "Santa Marta Navidad op"]
[Site "Santa Marta"]
[Date "2020.12.18"]
[Round "2"]
[White "Marquez Barros, Cristian"]
[Black "Rodriguez, Luis Alejandro"]
[Result "0-1"]
[ECO "A58"]
[BlackElo "1948"]
[PlyCount "86"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd3 Bxa6 11. 0-0 Nbd7 12. Bxa6 Qxa6 13. Re1 Rfb8 14. Qe2 Ne8 15. Bg5 Kf8 16. e5 Qxe2 17. Rxe2 Nxe5 18. Nxe5 Bxe5 19. Bxe7+ Kxe7 20. f4 f6 21. fxe5 fxe5 22. Rf1 Nf6 23. Ref2 Rf8 24. g4 g5 25. a4 c4 26. Ra1 Ra5 27. Raf1 Nd7 28. Rxf8 Nxf8 29. b4 cxb3 30. Rb1 Rc5 31. Rxb3 Nd7 32. Ra3 Ra5 33. Kf2 Nb6 34. Kf3 Kd7 35. Ke4 h6 36. Kf5 Nxd5 37. Nxd5 Rxd5 38. a5 Kc7 39. a6 Kb8 40. Ke6 Rd4 41. Rf3 e4 42. Rf8+ Ka7 43. Kd7 d5 0-1

[Event "Santa Marta Navidad op"]
[Site "Santa Marta"]
[Date "2020.12.17"]
[Round "1"]
[White "Borre Meza, Orlando David"]
[Black "Marquez Barros, Cristian"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1280"]
[PlyCount "58"]
[EventDate "2020.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 h6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nb6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 e6 9. 0-0 Be7 10. d5 exd5 11. exd5 c6 12. Bf4 0-0 13. Bxb8 Rxb8 14. dxc6 bxc6 15. Bxc6 Qc7 16. Qf3 Bf6 17. Rac1 Bg5 18. Rc2 Qe5 19. Re2 Qa5 20. Rfe1 Rbd8 21. Re8 Rfxe8 22. Rxe8+ Rxe8 23. Bxe8 Bf6 24. Qb7 Qh5 25. h3 Bd4 26. Qf3 Qxf3 27. gxf3 Nc4 28. Nb5 Bc5 29. b3 Nb2 1/2-1/2

