[Event "Huila Region-ch U18"]
[Site "Neiva"]
[Date "2013.09.21"]
[Round "1.2"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Hoyos, Luis Fernando"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1524"]
[PlyCount "57"]
[EventDate "2013.09.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 d6 6. h3 0-0 7. Bd3 Nbd7 8. Nge2 c6 9. 0-0 Nc5 10. Bc2 Bd7 11. f4 cxd5 12. cxd5 Qe8 13. fxe5 dxe5 14. b3 Qc8 15. Bg5 h6 16. Bxf6 Bxf6 17. Rxf6 Kg7 18. Rf3 h5 19. b4 Na6 20. a3 g5 21. Bd3 h4 22. Qd2 f6 23. Bb5 g4 24. Bxd7 Qxd7 25. hxg4 Rh8 26. Qd3 Rag8 27. Rf5 Kf7 28. Raf1 Rxg4 29. R1f3 1-0

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2012.05.21"]
[Round "7.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Gonzalez, Andres Felipe"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1524"]
[BlackElo "1882"]
[PlyCount "80"]
[EventDate "2012.04.28"]
[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. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Be2 c5 7. c3 Qb6 8. Qb3 Qxb3 9. axb3 Nc6 10. 0-0 cxd4 11. exd4 Nd5 12. Bh2 e5 13. dxe5 dxe5 14. Bc4 Nb6 15. Nbd2 Nxc4 16. Nxc4 Be6 17. Ncxe5 Nxe5 18. Nxe5 Bxe5 19. Bxe5 Bxb3 20. Bd4 a6 21. Rfe1 Rfe8 22. Re3 Rxe3 23. Bxe3 f5 24. Re1 Re8 25. Bd2 Rxe1+ 26. Bxe1 Kf7 27. Bd2 Bc4 28. g3 Ke6 29. f4 Kd5 30. Kf2 Ke4 31. Be3 Kd3 32. Bd4 a5 33. Bc5 Kc2 34. Ba3 b5 35. h4 Kb3 36. Ke3 b4 37. cxb4 axb4 38. Kd4 bxa3 39. bxa3 Be2 40. Ke5 Kxa3 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2012.05.20"]
[Round "6.5"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1312"]
[BlackElo "1524"]
[PlyCount "96"]
[EventDate "2012.04.28"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qh5 e6 7. dxe5 Nc6 8. Nf3 g6 9. Qg4 Bg7 10. Bg5 Qd7 11. Nc3 0-0 12. 0-0 Nxe5 13. Nxe5 Bxe5 14. Rad1 Qc6 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Ne4 Nd7 19. Nf6+ Nxf6 20. Qxf6 b6 21. Rd8 Bb7 22. Rxf8+ Rxf8 23. f3 a5 24. a4 Ba6 25. Rd1 Bc4 26. Bxc4 Qxc4 27. b3 Qxc2 28. Rd8 Qc5+ 29. Kf1 Rxd8 30. Qxd8+ Kg7 31. g3 Qd6 32. Qxd6 cxd6 33. Ke2 Kf6 34. Kd3 Ke5 35. Kc4 d5+ 36. Kb5 g5 37. h3 f5 38. g4 fxg4 39. fxg4 d4 40. Kc4 Ke4 41. b4 d3 42. Kc3 axb4+ 43. Kd2 Kd4 44. Kd1 Kc3 45. a5 bxa5 46. Kc1 b3 47. Kb1 d2 48. Ka1 d1Q# 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2012.05.19"]
[Round "4.7"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Pena, Efrain Andres"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1524"]
[PlyCount "31"]
[EventDate "2012.04.28"]
[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. Bf4 Nc6 3. e3 e6 4. Nf3 Nf6 5. h3 Bb4+ 6. c3 Bd6 7. Bxd6 cxd6 8. Bb5 a6 9. Ba4 b5 10. Bb3 e5 11. dxe5 dxe5 12. 0-0 h6 13. Nbd2 0-0 14. Re1 Bf5 15. Bc2 Re8 16. Bxf5 1-0

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2012.05.19"]
[Round "3.6"]
[White "Trujillo, Juan David"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1538"]
[BlackElo "1524"]
[PlyCount "35"]
[EventDate "2012.04.28"]
[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 c5 2. c3 d5 3. Nf3 Nc6 4. dxc5 e5 5. b4 e4 6. Nd4 Nxd4 7. Qxd4 Be6 8. e3 Qf6 9. Bb5+ Kd8 10. Bb2 Qxd4 11. cxd4 Ne7 12. a3 a5 13. 0-0 Nc6 14. Bxc6 bxc6 15. Nd2 Be7 16. Bc3 axb4 17. axb4 Kc7 18. Nb3 1-0

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2012.05.18"]
[Round "2.7"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Calderon Zuta, Nicolas"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1524"]
[BlackElo "1521"]
[PlyCount "40"]
[EventDate "2012.04.28"]
[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. Bf4 c5 3. c3 Qb6 4. Qb3 Qxb3 5. axb3 e6 6. Bxb8 Rxb8 7. Rxa7 cxd4 8. cxd4 Bb4+ 9. Nd2 Ne4 10. Ngf3 0-0 11. e3 d5 12. Ra4 Bxd2+ 13. Nxd2 Nxd2 14. Kxd2 Bd7 15. Ra1 Rfc8 16. Bd3 b5 17. Rac1 b4 18. Rxc8+ Rxc8 19. Rc1 Rxc1 20. Kxc1 f5 1/2-1/2

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2012.05.18"]
[Round "1.2"]
[White "Murgueitio, Juan Camilo"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1871"]
[BlackElo "1524"]
[PlyCount "55"]
[EventDate "2012.04.28"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qh5 e6 7. dxe5 g6 8. Qg5 Qxg5 9. Bxg5 Bg7 10. f4 a5 11. a3 Nc6 12. Nf3 Bd7 13. Nc3 Ne7 14. 0-0-0 h6 15. Bh4 Nf5 16. Bf2 Bc6 17. Bxb6 Bxf3 18. Ba4+ Bc6 19. Bxc6+ bxc6 20. Bxc7 Ne3 21. Rd2 Nd5 22. Nxd5 cxd5 23. Rhd1 0-0 24. Rd3 Rfc8 25. Rc3 Re8 26. a4 Bf8 27. Rb3 Rec8 28. Rb7 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "8"]
[White "Pena Mora, Carlos"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "43"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 Nbd7 10. 0-0-0 b5 11. Nd5 Nxd5 12. exd5 Bf5 13. g4 Bg6 14. Na5 Bf6 15. g5 Be7 16. Nc6 Qc7 17. h4 f6 18. h5 Bf7 19. Bh3 Bxh5 20. Bxd7+ Qxd7 21. Rxh5 0-0 22. Qh2 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.04"]
[Round "6"]
[White "Sanchez, Sebastian"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2032"]
[PlyCount "34"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 h6 8. Be2 Be7 9. 0-0 Be6 10. Re1 Ng4 11. Bd2 Bh4 12. g3 Bg5 13. Bf1 Qb6 14. Qe2 Bxd2 15. Qxd2 h5 16. b3 f6 17. Na4 Qc7 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.03"]
[Round "3"]
[White "Pineda Arevalo, Jose Ariel"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "D15"]
[PlyCount "25"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bg5 Nbd7 6. e3 g6 7. cxd5 cxd5 8. Qb3 Qa5 9. Bxf6 Nxf6 10. Qxb7 Rc8 11. Bb5+ Kd8 12. Ne5 Rxc3 13. Nxf7# 1-0

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.02"]
[Round "2"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Gaviria Bermudez, Alejandro"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. b3 cxd4 8. Qxd4 Bc5 9. Qd2 Ba6 10. Bb2 Rd8 11. Bd4 Bxd4 12. Qxd4 c5 13. Qd2 Ne7 14. Nc3 Ng6 15. 0-0-0 c4 16. Na4 Qc7 17. Qd4 cxb3 18. axb3 0-0 19. h4 Rb8 20. Qc5 Rfc8 21. Qxc7 Rxc7 22. Kb2 Be2 23. Rdg1 Bxf3 24. gxf3 Nxe5 25. f4 Nf3 26. Rg3 Nd4 27. Rc3 Rbc8 28. Rxc7 Rxc7 29. Nc3 h5 30. Rh3 a6 31. Rd3 Nf5 32. Rh3 Kf8 0-1

[Event "COL-ch Amateur"]
[Site "Neiva"]
[Date "2011.06.02"]
[Round "1"]
[White "Mendez, Wilford"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1862"]
[PlyCount "51"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 g6 6. Bd3 Bg7 7. Be3 Bg4 8. h3 Bxf3 9. Qxf3 Nf6 10. 0-0 0-0 11. Rfe1 Nbd7 12. Bd2 Rfe8 13. Re2 e6 14. Rd1 Qb6 15. Ne4 Nxe4 16. Rxe4 Nf6 17. Rf4 Qd8 18. h4 h6 19. Qh3 g5 20. hxg5 hxg5 21. Rxf6 Qxf6 22. Qh7+ Kf8 23. Bb4+ Re7 24. c3 Ke8 25. Qg8+ Kd7 26. Qxa8 1-0

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.16"]
[Round "6.1"]
[White "Montes Loaiza, Cristhian Camilo"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "52"]
[EventDate "2011.04.14"]
[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 d6 3. Nc3 Nf6 4. Bb5+ c6 5. Be2 Qb6 6. Rf1 Bg4 7. h3 Be6 8. d3 Nbd7 9. Be3 Qxb2 10. Rb1 Qxc3+ 11. Bd2 Qc5 12. Be3 Qa5+ 13. Bd2 Qc7 14. Ng5 Bxa2 15. Ra1 Be6 16. Nxe6 fxe6 17. Bc3 d5 18. exd5 exd5 19. Qd2 Bd6 20. f4 exf4 21. Rxf4 Bxf4 22. Qd1 0-0 23. Bd2 Bg3+ 24. Kf1 Ne4+ 25. Kg1 Bh2+ 26. Kh1 Nf2# 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.16"]
[Round "5.1"]
[White "Trujillo, Juan David"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "57"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 e6 4. Be2 f6 5. c4 Bc5 6. d4 Bb6 7. c5 Ba5+ 8. Bd2 Bxd2+ 9. Nbxd2 Nge7 10. e4 dxe4 11. Nxe4 Ng6 12. Qd2 Qd5 13. Bd3 f5 14. Neg5 h6 15. Nh3 Nxd4 16. Nxd4 Qxd4 17. Bb5+ c6 18. Bxc6+ bxc6 19. Qxd4 0-0 20. 0-0 Ba6 21. Rfe1 Rad8 22. Qa4 Bb5 23. Qxa7 Rf7 24. Qb6 Ra8 25. Rxe6 Kh7 26. b3 Rfa7 27. a4 Ra6 28. Qc7 Nf8 29. Re5 1-0

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.15"]
[Round "4.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Gomez, Luis Miguel"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "44"]
[EventDate "2011.04.14"]
[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 Nc6 3. d3 Bc5 4. c3 d6 5. Bg5 f6 6. Bh4 Be6 7. Nbd2 Nge7 8. Be2 Qd7 9. 0-0 g5 10. Bg3 h5 11. h3 Rg8 12. Qc2 0-0-0 13. Qa4 g4 14. hxg4 Rxg4 15. b4 Bb6 16. Rfb1 Rxg3 17. b5 Rdg8 18. bxc6 Rxg2+ 19. Kh1 bxc6 20. Bf1 R2g4 21. Ne1 Rh4+ 22. Bh3 Rxh3# 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.15"]
[Round "3.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Parra Meza, Brayan"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1816"]
[PlyCount "62"]
[EventDate "2011.04.14"]
[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. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. Nf3 e5 8. Qc2 Qe7 9. b3 c6 10. Bb2 Ne8 11. 0-0-0 Nc7 12. h4 Nf6 13. Ng5 exd4 14. exd4 Bf5 15. Bd3 Bxd3 16. Qxd3 Rfe8 17. Rde1 Qxe1+ 18. Rxe1 Rxe1+ 19. Kd2 Rae8 20. Nf3 Ne4+ 21. Nxe4 R1xe4 22. g3 d5 23. Ng5 Re1 24. Nf3 Bh6+ 25. Kc3 R1e2 26. cxd5 b5 27. b4 Nxd5+ 28. Kb3 Rxf2 29. Bc1 Bxc1 30. Ne5 Rb2+ 31. Ka3 Rxb4# 0-1

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.14"]
[Round "1.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Acosta Cubides, Jorian Jared"]
[Result "1/2-1/2"]
[ECO "E60"]
[BlackElo "2020"]
[PlyCount "21"]
[EventDate "2011.04.14"]
[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. e3 Bg7 4. Be2 0-0 5. Nc3 d6 6. h3 Nbd7 7. Qc2 c5 8. Nf3 Qc7 9. Bd2 a6 10. a4 b6 11. Nd5 1/2-1/2

[Event "South Region-ch U14"]
[Site "Neiva"]
[Date "2011.04.14"]
[Round "2.1"]
[White "Saenz, Juan Andres"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "35"]
[EventDate "2011.04.14"]
[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. Bc4 Bc5 3. Nc3 d6 4. Nf3 c6 5. d3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Bg5 f6 9. Bh4 Ne7 10. g5 d5 11. exd5 cxd5 12. Bb5+ Nbc6 13. gxf6 gxf6 14. Bxf6 Rf8 15. Bg7 Rf7 16. Bxe5 a6 17. Bxc6+ bxc6 18. Nd4 0-1

[Event "COL-ch School U15"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "8.1"]
[White "Lambiz Nunez, Arley David"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "2010.03.17"]
[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. Nc3 Nf6 3. Nf3 Nc6 4. g3 e6 5. Bg2 Bb4 6. Bd2 0-0 7. 0-0 Bxc3 8. Bxc3 Qe7 9. Qd2 Re8 10. a3 Ne4 11. Qd3 Nxc3 12. Qxc3 Rb8 13. b4 a6 14. Rab1 Bd7 15. e3 Ra8 16. Rfd1 a5 17. b5 Nd8 18. Rb3 a4 19. Rb4 c6 20. Rdb1 b6 21. bxc6 Bxc6 22. Rxb6 Ra7 23. h4 Rc7 24. Qd3 Rb7 25. Ng5 g6 26. Rxb7 1/2-1/2

[Event "COL-ch School U15"]
[Site "Neiva"]
[Date "2010.03.20"]
[Round "7.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Abril Bernal, Jhonatan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2009"]
[PlyCount "26"]
[EventDate "2010.03.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 e5 2. h3 Be7 3. Bg2 c6 4. Nf3 e4 5. Nh4 Bxh4 6. gxh4 Qxh4 7. 0-0 d5 8. d3 Nf6 9. e3 Bxh3 10. Bxh3 Qxh3 11. Re1 Ng4 12. dxe4 Qh2+ 13. Kf1 Qxf2# 0-1

[Event "COL-ch School U15"]
[Site "Neiva"]
[Date "2010.03.19"]
[Round "6.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Perez Arrieta, Alex"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "45"]
[EventDate "2010.03.17"]
[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. Nc3 d6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. 0-0 Nf6 7. d3 h6 8. b4 Be7 9. b5 Bd7 10. h3 Nh7 11. d4 exd4 12. Nxd4 Bf6 13. Be3 Bxd4 14. Qxd4 0-0 15. a4 Ng5 16. Bxg5 Qxg5 17. g4 h5 18. Qd3 hxg4 19. hxg4 Bxg4 20. Qg3 Qg6 21. Kg2 Bh5 22. Qxg6 Bxg6 23. Rac1 0-1

[Event "COL-ch School U15"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "4.1"]
[White "Camacho, Diego Javier"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "77"]
[EventDate "2010.03.17"]
[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 d6 3. Bc4 Nc6 4. d3 Bg4 5. Nbd2 Bxf3 6. Qxf3 Nf6 7. c3 a6 8. Bb3 Qd7 9. Bc2 Qg4 10. Qxg4 Nxg4 11. h3 Nf6 12. Nf1 d5 13. Ng3 dxe4 14. dxe4 b5 15. 0-0 b4 16. Ba4 Kd7 17. Rd1+ Kc8 18. Bxc6 Rb8 19. f4 Bc5+ 20. Kh2 exf4 21. Bxf4 bxc3 22. bxc3 Rb6 23. Bd5 Rd8 24. Bxf7 Rxd1 25. Rxd1 Bd6 26. Bxd6 cxd6 27. Bd5 Nxd5 28. Rxd5 Rb2 29. Ra5 Rc2 30. Rxa6 Rxc3 31. a4 Re3 32. Rxd6 h5 33. Nxh5 Rxe4 34. Nxg7 Rxa4 35. Rh6 Kd8 36. h4 Ke7 37. Kh3 Kf7 38. Nf5 Ra5 39. g4 1-0

[Event "COL-ch School U15"]
[Site "Neiva"]
[Date "2010.03.18"]
[Round "3.1"]
[White "Marin Rengifo, Andres Fernando"]
[Black "Gonzalez, Santiago1111"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "60"]
[EventDate "2010.03.17"]
[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 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 a6 6. d3 e6 7. Bg5 Be7 8. Bxf6 Bxf6 9. f4 Nd7 10. Qd2 Nxe5 11. fxe5 Bxe5 12. 0-0-0 Qf6 13. Ne2 Bxb2+ 14. Kb1 Ba3 15. Qc3 Qxc3 16. Nxc3 b5 17. g3 Bb7 18. Rg1 Ke7 19. d4 Rhd8 20. Bg2 Bxg2 21. Rxg2 Rxd4 22. Rxd4 cxd4 23. Ne4 f5 24. Nd2 e5 25. Rf2 Rf8 26. h3 e4 27. Rh2 Ke6 28. g4 fxg4 29. hxg4 e3 30. Re2 Rf1+ 0-1

[Event "COL-ch School U15"]
[Site "Neiva"]
[Date "2010.03.17"]
[Round "2.1"]
[White "Juez, Jhon Alexander"]
[Black "Marin Rengifo, Andres Fernando"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2042"]
[PlyCount "47"]
[EventDate "2010.03.17"]
[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 g6 2. Bc4 h6 3. Nf3 Bg7 4. d4 d6 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 0-0 8. Nxg6 Re8 9. Ne5 Nc6 10. Bxf7+ Kf8 11. Nxc6 bxc6 12. Bxe8 Qxe8 13. Nc3 Bg4 14. f3 Bf5 15. Bf4 Nh5 16. Bxc7 Qd7 17. Be5 Bxe5 18. dxe5 Qxd1 19. Raxd1 Bxc2 20. Rd2 Bh7 21. Rfd1 a6 22. Rd8+ Rxd8 23. Rxd8+ Kf7 24. Rc8 1-0

