[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.17"]
[Round "7"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Vargas, Jose Gregorio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1558"]
[PlyCount "53"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. Nbd2 e6 5. e3 Bd6 6. Be2 Nc6 7. c3 Nh5 8. Bxd6 Qxd6 9. Ne5 Nf6 10. f4 0-0-0 11. Nxf7 Qf8 12. Nxh8 Qxh8 13. 0-0 h5 14. b4 Bg4 15. h3 Bxe2 16. Qxe2 Ne7 17. c4 Nf5 18. Rf3 Ne4 19. Nxe4 dxe4 20. Rf2 g6 21. Re1 Qh6 22. Qc2 g5 23. fxg5 Qxg5 24. Qxe4 Qg6 25. d5 Qg7 26. Qxe6+ Kb8 27. Qxf5 1-0

[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.17"]
[Round "6"]
[White "Gomez Bernal, Juan Sebastian"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1638"]
[BlackElo "1558"]
[PlyCount "79"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. bxc3 gxf6 6. Nf3 Nc6 7. Bb5 Bd7 8. 0-0 e5 9. Re1 a6 10. Bf1 Bg7 11. Ba3 Be6 12. d4 Qd5 13. c4 Qa5 14. d5 Qxa3 15. dxe6 fxe6 16. Nh4 Nd4 17. Re3 Qe7 18. c3 Nc6 19. Rb1 b6 20. Qf3 Qc5 21. Qg4 Kf7 22. Qh5+ Ke7 23. Rg3 Rag8 24. Bd3 Bf8 25. Rxg8 Rxg8 26. Qxh7+ Rg7 27. Ng6+ Kf7 28. Qh5 Ne7 29. Nf4+ Kg8 30. Nxe6 Qd6 31. Nxg7 Qxd3 32. Rd1 Qxc4 33. Nf5 Nxf5 34. Qxf5 Qf7 35. Rd7 Be7 36. Rxc7 Qxa2 37. Qg6+ Kf8 38. Rc8+ Bd8 39. Qxf6+ Ke8 40. Rxd8# 1-0

[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.16"]
[Round "4"]
[White "Casas Mejia, Santiago"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1400"]
[BlackElo "1558"]
[PlyCount "28"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Bg4 6. Nf3 0-0 7. Be2 Nbd7 8. 0-0 Ne8 9. Qd3 c5 10. d5 f5 11. Ng5 fxe4 12. Qxe4 Bf5 13. Qe3 Bd4 14. Kh1 Bxe3 0-1

[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.16"]
[Round "5"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Gutierrez Pama, Andres Mauricio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1558"]
[BlackElo "1758"]
[PlyCount "101"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Bf5 5. c3 Nbd7 6. Nbd2 Ne4 7. Be2 Ndf6 8. h3 h6 9. Qb3 b5 10. Ne5 Nxd2 11. Kxd2 Ne4+ 12. Ke1 Qb6 13. f3 Nf6 14. Nxc6 a6 15. Ne5 g5 16. Bh2 Bg7 17. g4 Be6 18. Bd3 0-0 19. h4 Rfc8 20. hxg5 hxg5 21. a3 Ra7 22. Ke2 Rb7 23. Bg3 a5 24. Qc2 b4 25. axb4 axb4 26. Ba6 bxc3 27. Bxb7 Qxb7 28. bxc3 Qb5+ 29. Kd2 Qe8 30. Rh2 Qb5 31. Qb1 Qe8 32. Kc2 Nd7 33. Nxd7 Qxd7 34. Kd2 f6 35. Qb6 Rc6 36. Ra8+ Kf7 37. Qa7 Qxa7 38. Rxa7 Rb6 39. Kc1 f5 40. gxf5 Bxf5 41. Rb2 Rc6 42. Kd2 g4 43. fxg4 Bxg4 44. Ra1 Ke6 45. Bf4 Bf6 46. Rg1 Kf5 47. Kd3 Bf3 48. Ra1 Rc8 49. Rb8 Rc6 50. Rb2 Be4+ 51. Kd2 1/2-1/2

[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.15"]
[Round "3"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Figueroa Rincon, Cesar Fabian"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1558"]
[BlackElo "1794"]
[PlyCount "54"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. h3 c5 7. c3 Be6 8. c4 Nh5 9. Bh2 Qb6 10. Qd2 Nf6 11. Nc3 a6 12. d5 Bf5 13. 0-0 h6 14. Nh4 Ne4 15. Nxe4 Bxe4 16. Bd3 Bxd3 17. Qxd3 Qxb2 18. f4 b5 19. cxb5 Qxb5 20. Rad1 Nd7 21. Qe4 Rfe8 22. g4 Nf6 23. Qc2 e6 24. g5 Nxd5 25. Qd2 Rab8 26. e4 Bd4+ 27. Kh1 Ne3 0-1

[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.15"]
[Round "2"]
[White "Obando Alzate, Mathias"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1400"]
[BlackElo "1558"]
[PlyCount "56"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. bxc3 gxf6 6. Bc4 Nc6 7. d3 h5 8. Nf3 e5 9. d4 Bg7 10. d5 Na5 11. Bb3 Bf5 12. 0-0 Qd6 13. Be3 b6 14. Qe2 0-0-0 15. Rab1 Bg4 16. Ba4 e4 17. Qa6+ Kb8 18. Nd4 Qxd5 19. Rb5 Bc8 20. Qxa5 Qb7 21. Qb4 c5 22. Qc4 cxd4 23. cxd4 Be6 24. Qb4 h4 25. Bf4+ Ka8 26. c3 h3 27. g3 e3 28. Bxe3 Qg2# 0-1

[Event "ARG-ch U18"]
[Site "Ibague"]
[Date "2024.03.14"]
[Round "1"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Castro Castro, Joaquin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1558"]
[BlackElo "1967"]
[PlyCount "110"]
[EventDate "2024.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 c5 7. c3 b6 8. h3 Bb7 9. 0-0 Nbd7 10. Bh2 Ne4 11. a4 a6 12. Qc2 Qc8 13. Nxe4 dxe4 14. Ng5 Qc6 15. Qb3 Qd5 16. Qxd5 Bxd5 17. f3 exf3 18. Bxf3 Bxf3 19. Nxf3 b5 20. axb5 axb5 21. Bf4 cxd4 22. exd4 Nb6 23. Ne5 Na4 24. Ra2 Rfe8 25. Rfa1 Rac8 26. Kf2 f6 27. Nf3 Kf7 28. Ke2 e6 29. Kd3 e5 30. dxe5 fxe5 31. Ng5+ Kg8 32. Be3 e4+ 33. Nxe4 Rcd8+ 34. Bd4 Nb6 35. Re1 Nd5 36. Rea1 Nb4+ 37. Ke3 Nc2+ 38. Kf3 Nxa1 39. Rxa1 Bxd4 40. cxd4 Re6 41. Nc3 b4 42. Ne2 Rf8+ 43. Nf4 Ref6 44. g3 g5 45. Rg1 gxf4 46. gxf4+ Kf7 47. d5 Ke7 48. Rg4 Kd6 49. Ke4 Re8+ 50. Kd4 Re2 51. b3 Rf2 52. Ke3 Rb2 53. Rh4 Rxb3+ 54. Kd4 Rf3 55. Rxh7 R6xf4# 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "6"]
[White "Avella Munoz, Andrea"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1472"]
[BlackElo "1211"]
[PlyCount "9"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nc6 5. Bg5 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.29"]
[Round "7"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Mora Villon, Maria"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1211"]
[PlyCount "120"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. c3 Nc6 6. Nbd2 h6 7. Bg3 Be7 8. Be2 Bd7 9. 0-0 0-0 10. h3 c4 11. a4 a6 12. b3 cxb3 13. Qxb3 Bc8 14. Rfb1 Qd7 15. Ne5 Nxe5 16. Bxe5 Ne4 17. Nxe4 dxe4 18. Bg3 Qd5 19. Qb6 Qc6 20. Qxc6 bxc6 21. Rb6 c5 22. a5 cxd4 23. cxd4 Bf6 24. Rc1 Bd8 25. Bc7 g5 26. Bxd8 Rxd8 27. Rcc6 Rd5 28. Bxa6 Bxa6 29. Rxa6 Rb8 30. Rd6 Rbb5 31. Ra8+ Kg7 32. Rxd5 Rxd5 33. g4 Kf6 34. a6 Ra5 35. a7 Ke7 36. Rh8 Rxa7 37. Rxh6 Ra5 38. Rh8 Kf6 39. Rc8 Kg6 40. Rc5 Ra8 41. Kg2 Re8 42. Re5 Rc8 43. Rxe4 Rc2 44. Re5 Kf6 45. Kf3 Rd2 46. Rc5 Kg6 47. Rc8 Kg7 48. Rc1 Kg6 49. Rh1 Ra2 50. h4 gxh4 51. Rxh4 Ra5 52. Kf4 Rb5 53. f3 f6 54. Rh5 Rxh5 55. gxh5+ Kxh5 56. e4 Kg6 57. d5 e5+ 58. Kg4 Kf7 59. Kf5 Ke7 60. Kg6 Kd6 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "4"]
[White "Contreras, Camilo Andres"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1848"]
[BlackElo "1211"]
[PlyCount "33"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. Bd3 Bg4 5. f3 dxe4 6. Nxe4 Nxe4 7. Bxe4 Be6 8. Ne2 g6 9. Be3 Bg7 10. Qd2 Bd5 11. Bh6 Bf6 12. 0-0-0 a5 13. Rhe1 Bxa2 14. Nc3 Be6 15. d5 cxd5 16. Bxd5 Bxc3 17. Qxc3 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.28"]
[Round "5"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Morales Chaverra, Xiomara"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1211"]
[PlyCount "81"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 e6 5. Be2 Be7 6. Nbd2 Nf6 7. h3 0-0 8. 0-0 Nb4 9. c3 Nd3 10. Bxd3 Bxd3 11. Re1 Be4 12. Nxe4 Nxe4 13. Nd2 Nf6 14. c4 c6 15. Bg3 b5 16. b3 Nh5 17. Qxh5 g6 18. Qd1 Qd7 19. a4 a6 20. Qc2 b4 21. cxd5 cxd5 22. Rec1 Bg5 23. Qc7 Qd8 24. Bd6 Re8 25. Qxd8 Raxd8 26. Bxb4 Rb8 27. Bd6 Rbd8 28. Bc7 Ra8 29. b4 Be7 30. b5 Bb4 31. Nf3 f6 32. bxa6 Rxa6 33. a5 g5 34. Rcb1 Bc3 35. Ra3 Rc6 36. Bb6 Kg7 37. Bc5 Ra6 38. Rxc3 Rxa5 39. Ra3 Rea8 40. Rba1 h5 41. Rxa5 1-0

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "3"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Velasquez Soto, Jair Andres"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1211"]
[BlackElo "1641"]
[PlyCount "108"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f6 3. Bf4 c6 4. e3 e5 5. dxe5 fxe5 6. Bg3 Nf6 7. h3 Nbd7 8. Be2 Qb6 9. b3 Ne4 10. Bh2 Qb4+ 11. Nfd2 d5 12. 0-0 Nxd2 13. Qxd2 Qxd2 14. Nxd2 g6 15. Rad1 Bg7 16. e4 Nb6 17. exd5 cxd5 18. Nf3 e4 19. Ne5 Be6 20. Bg4 Bxg4 21. Nxg4 Rc8 22. Rd2 Bc3 23. Re2 0-0 24. Rd1 Kg7 25. Be5+ Bxe5 26. Nxe5 Rfe8 27. Ng4 Re7 28. Rd4 Rec7 29. Ne3 Rc5 30. Red2 Kf6 31. Nxd5+ Nxd5 32. Rxd5 Rxd5 33. Rxd5 Rxc2 34. a3 Rc1+ 35. Kh2 Rc2 36. Kg1 Rc1+ 37. Kh2 Rc2 38. Kg3 Rc3+ 39. Kf4 Rxb3 40. Kxe4 Rxa3 41. Rd7 Rb3 42. Rxh7 a5 43. Rh8 a4 44. Ra8 a3 45. Ra4 b5 46. Ra6+ Kg7 47. g3 Rb4+ 48. Kd3 Rb3+ 49. Kc2 Rf3 50. Kc1 b4 51. Rb6 b3 52. Ra6 Rc3+ 53. Kb1 b2 54. Rb6 Rc1+ 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.27"]
[Round "2"]
[White "Taborda Borja, Valeria"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1211"]
[PlyCount "58"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Nc3 Bg4 6. Be2 Nc6 7. Bf4 e6 8. h3 Bxf3 9. Bxf3 Qb6 10. Be5 Nxe5 11. dxe5 Nd7 12. Qe2 Qxb2 13. 0-0 Qxc3 14. Rfe1 Qc7 15. Rab1 Rc8 16. Qe3 b6 17. Be2 Qxe5 18. Qxe5 Nxe5 19. Ba6 Nf3+ 20. gxf3 Rxc2 21. Bb5+ Kd8 22. Ra1 Bc5 23. Re2 Rxe2 24. Bxe2 Kd7 25. Bb5+ Kd6 26. a4 a5 27. Kg2 Rc8 28. Rc1 Rc7 29. Kg3 Bxf2+ 0-1

[Event "Cali Valle Colombia op-B"]
[Site "Cali Valle Colombia"]
[Date "2022.12.26"]
[Round "1"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Chavez Duero, Brayan Steven"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1211"]
[BlackElo "1890"]
[PlyCount "50"]
[EventDate "2022.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. Nbd2 0-0 6. Be2 Nbd7 7. c3 c5 8. h3 b6 9. 0-0 Bb7 10. Bg3 Rc8 11. Re1 c4 12. Rc1 b5 13. b3 h6 14. b4 Ne4 15. Nxe4 dxe4 16. Nd2 e5 17. a4 a6 18. axb5 axb5 19. Ra1 f5 20. dxe5 Nxe5 21. Bxe5 Bxe5 22. Nb1 Qb6 23. f3 Qxe3+ 24. Kh1 Qf4 25. Kg1 e3 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.27"]
[Round "6.27"]
[White "Rodriguez Sanchez, Diego Eduardo"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1926"]
[BlackElo "1214"]
[PlyCount "61"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 g6 3. e3 Bg7 4. Be2 Nd7 5. Nf3 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Bxe5 dxe5 9. Qxd8+ Kxd8 10. Nc3 Nf6 11. 0-0-0+ Ke7 12. Rd2 c6 13. Rhd1 Be6 14. Na4 Nd7 15. b3 b5 16. Nb2 Nc5 17. Nd3 Nxd3+ 18. Rxd3 Rac8 19. Kb2 c5 20. Kc3 Rc7 21. Bf3 Rhc8 22. Bd5 c4 23. bxc4 Bxd5 24. Rxd5 Rxc4+ 25. Kb3 R8c7 26. R1d2 Ke6 27. Rd6+ Kf5 28. Ra6 Rc3+ 29. Kb2 b4 30. Ra4 R3c4 31. a3 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "5.37"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Rodriguez Tovar, Liliana"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1214"]
[BlackElo "1398"]
[PlyCount "47"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Be2 c5 7. c3 Qc7 8. Nbd2 Nbd7 9. Qc2 e5 10. 0-0-0 a5 11. c4 dxc4 12. Nxc4 cxd4 13. exd4 b5 14. Nxd6 Qxc2+ 15. Kxc2 b4 16. Nxc8 Raxc8+ 17. Kb1 e4 18. Ne5 Nb6 19. Rc1 a4 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Kxc1 Nfd5 23. Bc4 Nxc4 24. Nxc4 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.26"]
[Round "4.42"]
[White "Vasquez Zambrano, Alejandra"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1506"]
[BlackElo "1214"]
[PlyCount "84"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 e6 5. a3 d5 6. cxd5 Nxd5 7. e4 Nf6 8. Bc4 c6 9. a4 a5 10. Bg5 Qb6 11. Qd2 Nbd7 12. 0-0 0-0 13. h4 Ng4 14. Be2 f6 15. Bf4 e5 16. Bc4+ Kh8 17. Bg3 exd4 18. Nxd4 Nde5 19. Be2 Rd8 20. Rad1 f5 21. Qg5 h6 22. Qe7 Kh7 23. Bxg4 Nxg4 24. exf5 Rxd4 25. f6 Nxf6 26. Be5 c5 27. Bxd4 cxd4 28. Nb5 Bf5 29. Qc7 Qxc7 30. Nxc7 Rc8 31. Nb5 Bc2 32. Rd2 Ne4 33. Re2 Bd3 34. Rxe4 Bxe4 35. Rd1 Bc2 36. Rd2 Bxa4 37. Nxd4 Bxd4 38. Rxd4 Rc1+ 39. Kh2 Bc6 40. Rd2 Rc4 41. g3 Kg7 42. Kg1 Rc1+ 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "3.40"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Linares, Sancho Antonio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1214"]
[BlackElo "1600"]
[PlyCount "92"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bf4 e6 4. e3 c5 5. c3 cxd4 6. cxd4 Bb4+ 7. Nbd2 Qa5 8. Be2 Ne4 9. a3 Bxd2+ 10. Nxd2 Nxd2 11. Qxd2 Qxd2+ 12. Kxd2 0-0 13. Rac1 Nc6 14. Rc3 Bd7 15. Rhc1 Rfc8 16. Rb3 Na5 17. Rbc3 Rxc3 18. Rxc3 Rc8 19. g3 Nc4+ 20. Bxc4 dxc4 21. Bd6 a5 22. b4 cxb3 23. Rxb3 b5 24. Rc3 Rxc3 25. Kxc3 Bc6 26. Bc7 a4 27. Kb4 Kf8 28. Kc5 Bd7 29. e4 f6 30. d5 Kf7 31. Kd6 b4 32. axb4 a3 33. Kxd7 e5 34. d6 a2 35. Kc8 a1Q 36. Kb8 Qa4 37. Ba5 Ke6 38. Kc7 Qd7+ 39. Kb6 Kxd6 40. Ka6 Qc6+ 41. Ka7 Kd7 42. Bb6 Kc8 43. Ka6 Qxe4 44. b5 Qa4+ 45. Ba5 Kb8 46. b6 Qc4# 0-1

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.25"]
[Round "2.27"]
[White "Murcia Molina, Manuel Hernando"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "1652"]
[BlackElo "1214"]
[PlyCount "58"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Nbd7 7. Bg5 e5 8. d5 a6 9. Nd2 Nc5 10. b4 Ncd7 11. a4 c5 12. Qb3 cxb4 13. Qxb4 Qb6 14. Rb1 Qxb4 15. Rxb4 h6 16. Be3 Nc5 17. a5 Rb8 18. 0-0 Bg4 19. f3 Bd7 20. Rfb1 Rfc8 21. Nb3 Rc7 22. Nxc5 dxc5 23. Rb6 Bc8 24. d6 Rd7 25. Bxc5 Ne8 26. Ba3 Bf8 27. c5 Ra8 28. Nd5 Kg7 29. Bb2 f5 1-0

[Event "Bogota El Tablazo op-B"]
[Site "Bogota"]
[Date "2022.06.24"]
[Round "1.18"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Buitrago, Bernardo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1214"]
[BlackElo "1835"]
[PlyCount "104"]
[EventDate "2022.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. c3 Re8 7. h3 Nbd7 8. Nbd2 b6 9. 0-0 Bb7 10. Bh2 a5 11. a4 Rc8 12. b4 axb4 13. cxb4 Nd5 14. Qb3 c5 15. bxc5 dxc5 16. Bc4 e6 17. Ne4 Bf8 18. Nd6 Bxd6 19. Bxd6 Ba8 20. Rfc1 N5f6 21. Rd1 Ne4 22. dxc5 Nexc5 23. Bxc5 Bxf3 24. gxf3 Qg5+ 25. Kh2 Nxc5 26. Qxb6 Nd7 27. Rxd7 Qe5+ 28. f4 Qxa1 29. Bb5 Qe1 30. Kg3 Qg1+ 31. Kf3 Rc2 32. e4 Rc3+ 33. Bd3 Qh2 34. Rd8 Qxh3+ 35. Ke2 Qh5+ 36. Kd2 Rc8 37. Rd7 Rb8 38. Qd4 e5 39. Qd5 Re6 40. f5 Qg5+ 41. Kc2 gxf5 42. exf5 Rc8+ 43. Bc4 Qxf5+ 44. Kc3 Qf6 45. a5 e4+ 46. Kb4 Qb2+ 47. Ka4 Qf6 48. Kb5 h6 49. Ra7 Re5 50. a6 Rxd5+ 51. Bxd5 Qb2+ 52. Ka4 Qd4+ 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.08"]
[Round "9"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Vivas Salcedo, Thomas David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1218"]
[PlyCount "47"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 b6 6. c3 c5 7. Nbd2 Bb7 8. Ne5 0-0 9. Be2 Nc6 10. 0-0 Ne7 11. Re1 Qc7 12. Rc1 Nd7 13. Nxd7 Qxd7 14. Bxd6 Qxd6 15. c4 Rac8 16. dxc5 bxc5 17. Nf3 Qb6 18. cxd5 Bxd5 19. b3 Rfd8 20. Qc2 Nf5 21. e4 Nd4 22. Nxd4 Bxe4 23. Qxe4 Rxd4 24. Qxd4 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.08"]
[Round "8"]
[White "Sequeda Hernandez, Daniel Arturo"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1218"]
[PlyCount "71"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. c4 Bg7 4. Nc3 d6 5. Be2 Nbd7 6. Nf3 0-0 7. b3 Re8 8. Bb2 b6 9. Qc2 Bb7 10. 0-0-0 e5 11. Kb1 a6 12. Ka1 exd4 13. Rxd4 Nc5 14. b4 Nce4 15. Bd3 Nxc3 16. Bxc3 Ne4 17. Rxe4 Bxe4 18. Bxe4 Bxc3+ 19. Qxc3 Rxe4 20. c5 bxc5 21. bxc5 Re6 22. Rd1 Qf6 23. Qxf6 Rxf6 24. cxd6 Rxd6 25. Rc1 Rb8 26. Nd4 Rc8 27. Nc6 Rd7 28. Ne5 Rd2 29. Rf1 Rc2 30. Nd3 Rc3 31. Rd1 c5 32. Nb2 Rc2 33. Rf1 c4 34. Nd1 Rd2 35. Nc3 Rd3 36. Rc1 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.07"]
[Round "7"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Pena Ramirez, Jatniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1218"]
[PlyCount "86"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Ne5 Nc6 7. Qa4 Bd7 8. Bb5 Qb6 9. Nxd7 Kxd7 10. Bg3 Ne4 11. 0-0 a6 12. Bxc6+ bxc6 13. Qb3 Qxb3 14. axb3 Rhb8 15. Bxd6 Kxd6 16. f3 Nf6 17. Nd2 cxd4 18. exd4 Nd7 19. Rab1 a5 20. Rf2 c5 21. f4 cxd4 22. cxd4 Rb4 23. Nf3 Rxb3 24. Ne5 Nxe5 25. fxe5+ Ke7 26. Rf3 Rab8 27. Ra1 Rxf3 28. gxf3 Rxb2 29. Rxa5 Rb7 30. Ra4 f6 31. f4 fxe5 32. fxe5 Kf7 33. Kf2 Kg6 34. Kf3 Kf5 35. Ra2 Rb3+ 36. Ke2 Rh3 37. Kf1 Ke4 38. Rd2 Rd3 39. Rg2 g6 40. Rg4+ Kf5 41. Rh4 h5 42. Ke2 Ra3 43. Kf2 Kg5 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.07"]
[Round "6"]
[White "Padilla, Jorge Andres"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1218"]
[PlyCount "77"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nbd7 6. 0-0-0 0-0 7. Be2 Re8 8. e5 dxe5 9. dxe5 Nh5 10. Bxh5 gxh5 11. Bh6 Bxe5 12. Qg5+ Kh8 13. Rxd7 Qxd7 14. Qxe5+ f6 15. Qxh5 Rg8 16. Nf3 Rg6 17. Rd1 Qg4 18. Rd8+ Rg8 19. Qxg4 Bxg4 20. Rxa8 Rxa8 21. Nd5 c6 22. Ne3 Bd7 23. Nd4 Kg8 24. Ndf5 Kf7 25. Bf4 e6 26. Nd6+ Ke7 27. Nxb7 e5 28. Bg3 Rb8 29. Nc5 Bc8 30. Bh4 Kf7 31. Ne4 f5 32. Nd6+ Ke6 33. Ndxf5 Rb4 34. Bg3 Kf6 35. Nd6 Bd7 36. Ndc4 Rb5 37. a4 Rb8 38. Bxe5+ Ke6 39. Bxb8 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.06"]
[Round "5"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Cifuentes Perez, Jacobo Andres"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1218"]
[PlyCount "68"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 Nf6 5. Nc3 Nb4 6. Bb5+ c6 7. Ba4 e6 8. Ne5 Bd6 9. a3 Bxe5 10. Bxe5 Na6 11. 0-0 0-0 12. Re1 b5 13. Bb3 Ng4 14. Bg3 c5 15. Nxb5 Qd7 16. Nc3 Rab8 17. Bxb8 Rxb8 18. h3 Nf6 19. Rb1 Ne4 20. Nxe4 Bxe4 21. Ba2 c4 22. b3 cxb3 23. Rxb3 Rc8 24. c3 Qe8 25. Bb1 Bxb1 26. Qxb1 f6 27. Rc1 e5 28. c4 dxc4 29. Rbc3 exd4 30. exd4 Qa4 31. Qa2 Nb4 32. Qb2 Rb8 33. Rxc4 Nd3 34. Qxb8+ Qe8 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.06"]
[Round "4"]
[White "Puentes Londono, Juan Esteban"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1218"]
[PlyCount "70"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. h3 h6 7. 0-0 Be6 8. Bb3 Qd7 9. Be3 Bb6 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4 0-0-0 13. Qd3 Bxd4 14. Qxd4 a6 15. f4 Qe7 16. Bxe6+ Qxe6 17. f5 Qe5 18. Rad1 Qc5 19. Rf2 Qxd4 20. Rxd4 c6 21. Rfd2 Kc7 22. a4 Rd7 23. b4 b5 24. a5 Re8 25. g4 d5 26. exd5 Nxd5 27. Nxd5+ Rxd5 28. Rxd5 cxd5 29. Rxd5 Re3 30. Rc5+ Kd6 31. c4 bxc4 32. Rxc4 Rxh3 33. Rc5 Rg3+ 34. Kf2 Rxg4 35. b5 Kxc5 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.05"]
[Round "3"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Vasquez Gomez, Edgar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1218"]
[PlyCount "77"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Bg3 Nc6 7. Nbd2 0-0 8. Ne5 cxd4 9. cxd4 Qc7 10. Rc1 Bxe5 11. Bxe5 Qe7 12. Bg3 Bd7 13. Be2 Rfc8 14. 0-0 Qb4 15. Nb3 b6 16. Qd2 Ne4 17. Qxb4 Nxb4 18. a3 Ba4 19. axb4 Bxb3 20. Bf4 Bc4 21. Bxc4 dxc4 22. f3 Nf6 23. Rc2 Nd5 24. b5 a6 25. bxa6 Rxa6 26. Rfc1 b5 27. b3 c3 28. g3 b4 29. Kf2 Nxf4 30. gxf4 Ra3 31. Rb2 Rca8 32. Rbb1 Ra2+ 33. Kg3 c2 34. e4 cxb1Q 35. Rxb1 R2a3 36. Kg4 Rc8 37. f5 exf5+ 38. Kxf5 Kf8 39. e5 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.05"]
[Round "2"]
[White "Negron Lizarazo, Juan Sebastian"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1574"]
[BlackElo "1218"]
[PlyCount "109"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Ng5 d5 6. exd5 Nxd5 7. Qf3 Be6 8. Nxe6 fxe6 9. 0-0 Be7 10. Nc3 Na5 11. Nxd5 Nxc4 12. Nxe7 Nd6 13. Bg5 Qd7 14. Rfe1 c6 15. Nxc6 bxc6 16. Re3 Nf7 17. Bh4 Qd5 18. Qxd5 exd5 19. Bg3 Kd7 20. Bxe5 Nxe5 21. Rxe5 Rhe8 22. Rae1 Rab8 23. Rxe8 Rxe8 24. Rxe8 Kxe8 25. d4 Kd7 26. f4 Ke6 27. Kf2 a5 28. a4 g6 29. g4 Kd6 30. Ke3 c5 31. dxc5+ Kxc5 32. Kd3 d4 33. f5 gxf5 34. gxf5 Kd5 35. f6 Ke6 36. Kxd4 Kxf6 37. Ke4 Kg5 38. Kf3 Kf5 39. c3 Ke5 40. b4 Kd5 41. bxa5 Kc5 42. Kg4 Kc6 43. Kf5 Kb7 44. c4 Ka6 45. c5 Kxa5 46. Ke6 Ka6 47. Kd7 h5 48. c6 h4 49. c7 Ka5 50. c8Q Kxa4 51. Qb7 h3 52. Qb2 Ka5 53. Kc6 Ka4 54. Kc5 Ka5 55. Qb5# 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.04"]
[Round "1"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Carvajal Barreto, Gian Lucas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1218"]
[PlyCount "43"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 e6 5. Nbd2 Bd7 6. Be2 Be7 7. c3 0-0 8. 0-0 Na5 9. Re1 c6 10. c4 dxc4 11. Nxc4 Nxc4 12. Bxc4 Bb4 13. Re2 Qa5 14. a3 Be7 15. h3 Rac8 16. Bg3 c5 17. dxc5 Bxc5 18. b4 Bxb4 19. axb4 Qxb4 20. Bd3 Bb5 21. Rb1 Qa5 22. Rxb5 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.28"]
[Round "9"]
[White "Carrol Pineda, Heiner Alonso"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1701"]
[BlackElo "1186"]
[PlyCount "38"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. d4 Nbd7 7. 0-0 Re8 8. e4 e5 9. d5 b6 10. Re1 Bb7 11. h3 a6 12. Bg5 Qc8 13. Qd2 Nc5 14. Rac1 Qd7 15. Qc2 b5 16. b4 Na4 17. Nxa4 bxa4 18. c5 c6 19. Qxa4 Rec8 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.27"]
[Round "8"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1186"]
[BlackElo "1427"]
[PlyCount "15"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 c5 6. c3 Nc6 7. Qa4 0-0 8. Bb5 1/2-1/2

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "6"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Galeano Garcia, Juan Diego"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1186"]
[BlackElo "1545"]
[PlyCount "50"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bb5 Bd7 7. Nbd2 Be7 8. 0-0 0-0 9. Re1 Nxd4 10. Nxd4 cxd4 11. Bxd7 dxe3 12. Rxe3 Qxd7 13. h3 Rfe8 14. Re2 h6 15. Nf3 Bd6 16. Qd2 Ne4 17. Qe3 e5 18. Bh2 Bc5 19. Qd3 Nxf2 20. Rxf2 Bxf2+ 21. Kxf2 e4 22. Qe2 exf3 23. Qxf3 Qb5 24. Rb1 Re6 25. b3 Rf6 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.26"]
[Round "7"]
[White "Mena Nieto, Cristian David"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1527"]
[BlackElo "1186"]
[PlyCount "86"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nbd7 6. Nf3 0-0 7. Bd2 Re8 8. b4 b6 9. 0-0 Bb7 10. b5 a6 11. a4 a5 12. Qc2 c5 13. Rfe1 e5 14. Bg5 Qc8 15. Qc1 e4 16. Nd2 exd3 17. Bxb7 Qxb7 18. exd3 Rxe1+ 19. Qxe1 Re8 20. Qf1 d5 21. Re1 dxc4 22. dxc4 Ne5 23. Qg2 Qxg2+ 24. Kxg2 Nd3 25. Rd1 h6 26. Be3 Ng4 27. Nd5 Nxe3+ 28. Nxe3 Nb2 29. Rc1 Nxa4 30. Nd5 Re6 31. Nc7 Rd6 32. Rc2 Nc3 33. Ne8 Rd3 34. Nxg7 Kf8 35. Nf3 Ne4 36. Ra2 Rc3 37. Ra4 Rc2 38. Ne1 Rxf2+ 39. Kg1 Rb2 40. Nd3 Rb3 41. Ne5 Nf6 42. Kf1 Kxg7 43. Ke2 Rb2+ 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "5"]
[White "Castro Castro, Joaquin"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1607"]
[BlackElo "1186"]
[PlyCount "31"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 a6 6. h3 Nf6 7. 0-0 0-0 8. Bb3 Bd7 9. Bg5 h6 10. Bh4 Qc8 11. Bxf6 gxf6 12. Nh4 Kh7 13. Qh5 Be6 14. Bxe6 Qxe6 15. Nf5 Qxf5 16. exf5 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.25"]
[Round "4"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Sanchez Ospina, William"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1186"]
[BlackElo "1506"]
[PlyCount "73"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Bg4 5. Nbd2 Nd7 6. h3 Bxf3 7. Nxf3 Ngf6 8. Bd3 c5 9. c3 a6 10. Be2 Qb6 11. Qb3 0-0 12. Qxb6 Nxb6 13. 0-0 Rac8 14. Rac1 c4 15. Nd2 d5 16. Bf3 Nbd7 17. e4 dxe4 18. Nxe4 Nd5 19. Bg3 b5 20. Rfe1 Bh6 21. Rc2 f5 22. Nd6 N7f6 23. Nxc8 Rxc8 24. Re5 Rd8 25. Re6 f4 26. Bh2 a5 27. g3 g5 28. Rce2 Kf7 29. Bxd5 Rxd5 30. Rxe7+ Kg6 31. R2e5 Bf8 32. R7e6 Kf7 33. Rxf6+ Kxf6 34. Rxd5 b4 35. cxb4 axb4 36. Rd8 Be7 37. Rc8 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "3"]
[White "Claro Molinares, Samuel David"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1530"]
[BlackElo "1186"]
[PlyCount "35"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 Ng8 7. Re1 Nge7 8. Ng5 0-0 9. Qh5 h6 10. Nxf7 Rxf7 11. Qxf7+ Kh8 12. Qh5 d5 13. exd6 Qxd6 14. Qe8+ Kh7 15. Bd3+ Ng6 16. Nd2 Rb8 17. Ne4 Qe7 18. Ng5+ 1-0

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.24"]
[Round "2"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Rueda Bermudez, Andres Felipe"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1186"]
[BlackElo "1648"]
[PlyCount "76"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 d5 3. Bf4 Bg4 4. Nbd2 Nc6 5. c3 e6 6. e3 Bd6 7. Bg3 Nf6 8. Be2 0-0 9. Ne5 Bf5 10. Nxc6 bxc6 11. Bxd6 Qxd6 12. 0-0 cxd4 13. cxd4 c5 14. dxc5 Qxc5 15. Nb3 Qb6 16. Bd3 Ne4 17. Re1 a5 18. Re2 a4 19. Nd2 Nxf2 20. Rxf2 Bxd3 21. b3 Qxe3 22. bxa4 Rfc8 23. Qf3 Qxf3 24. Rxf3 Bc2 25. Rc1 Bxa4 26. Rxc8+ Rxc8 27. Ra3 Be8 28. Nb3 Rc4 29. Ra5 Ra4 30. Kf2 Kf8 31. Ke3 Ke7 32. Kd3 Kd6 33. Kc3 Bc6 34. Rxa4 Bxa4 35. Kb4 Bxb3 36. axb3 d4 37. Kc4 e5 38. b4 f5 0-1

[Event "COL Subzt 2.3.4"]
[Site "Risarald"]
[Date "2021.11.23"]
[Round "1"]
[White "Guarin Fonseca, Nobel Alfredo"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1812"]
[BlackElo "1186"]
[PlyCount "53"]
[EventDate "2021.11.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. c4 Nbd7 6. Nc3 b6 7. Nd4 c5 8. Nc6 Qc7 9. Nb5 Qb7 10. Nxe7 Qa6 11. Nc7+ Kxe7 12. Nxa6 Bxa6 13. Bxa8 Rxa8 14. d3 Kf8 15. Bf4 Ne5 16. Bxe5 dxe5 17. h3 Rd8 18. Qa4 Bc8 19. Qxa7 Rd6 20. Qc7 Re6 21. Qxc8+ Re8 22. Qc7 Re6 23. f4 exf4 24. Rxf4 Rxe2 25. Raf1 Re6 26. Qd8+ Re8 27. Qd6+ 1-0

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.12"]
[Round "8"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Caicedo Gomez, Tiana Paola"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1352"]
[PlyCount "21"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 Nge7 5. Bxf7+ Kxf7 6. Ng5+ Kf8 7. Qf3+ Nf5 8. Qxf5+ Qf6 9. Nxh7+ Kf7 10. Nxf6 gxf6 11. Bg5 1-0

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.10"]
[Round "4"]
[White "Contreras Gonzalez, Cristian David"]
[Black "Urquijo Prada, Santiago"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1626"]
[PlyCount "46"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. e3 Bd6 8. Qa4+ Nc6 9. Ne5 Qc7 10. Bb5 Bxe5 11. Bxe5 Qb6 12. 0-0 a6 13. Bxc6+ bxc6 14. dxc5 Qxc5 15. Bd4 Qb5 16. Qxb5 axb5 17. Rfe1 Ke7 18. e4 Kd7 19. exd5 cxd5 20. Bxf6 gxf6 21. Re3 Rhg8 22. Nf3 e5 23. Kf1 Bg6 1/2-1/2

[Event "Soacha op-B"]
[Site "Soacha"]
[Date "2021.09.09"]
[Round "3"]
[White "Murcia Molina, Manuel Hernando"]
[Black "Contreras Gonzalez, Cristian David"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1630"]
[PlyCount "33"]
[EventDate "2021.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 Nbd7 6. Bg5 0-0 7. Be2 Re8 8. 0-0 c6 9. Qc2 e5 10. Rfd1 Nb6 11. dxe5 dxe5 12. Rxd8 Rxd8 13. Nxe5 Rf8 14. Rd1 Nh5 15. Nf3 Bg4 16. h3 Be6 17. b3 1-0

