[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "4"]
[White "Adewumi, Tanitoluwa"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2302"]
[BlackElo "2381"]
[PlyCount "71"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 c5 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bc3 Nf6 7. Bd4 Qa5+ 8. Nbd2 Nc6 9. Bc3 Qc7 10. Bd3 0-0 11. 0-0 d6 12. Re1 a6 13. b3 Nd7 14. Bxg7 Kxg7 15. Qc1 Nc5 16. Qb2+ f6 17. Bf1 Be6 18. a3 b5 19. Rac1 Rab8 20. Nd4 Nxd4 21. Qxd4 Rfc8 22. f4 Bf7 23. e5 dxe5 24. fxe5 Ne6 25. exf6+ exf6 26. Qf2 Qc5 27. Qxc5 Rxc5 28. Ne4 Rc6 29. Red1 Rbc8 30. c4 R8c7 31. Rd6 Rxd6 32. Nxd6 Nd4 33. Rd1 Nxb3 34. cxb5 axb5 35. Bxb5 Be6 36. Ne8+ 1-0

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "9"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "D'Arruda, Ricardo D"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2381"]
[BlackElo "2271"]
[PlyCount "39"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 Nf6 6. Bxc6 dxc6 7. h3 0-0 8. d3 b6 9. Be3 Nd7 10. Qd2 Re8 11. Nh2 h5 12. f4 Bd4 13. Bxd4 cxd4 14. Ne2 c5 15. f5 Ne5 16. Qh6 Qd6 17. Nf3 Nxf3+ 18. Rxf3 Bd7 19. Rg3 Qf6 20. fxg6 1-0

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "2"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Iliaguev, Nisim"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2381"]
[BlackElo "2364"]
[PlyCount "83"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Ne7 7. a4 c5 8. c3 a5 9. Na3 Nec6 10. Nb5 Nd7 11. Be3 Be7 12. h3 0-0 13. Ne1 cxd4 14. cxd4 Nb4 15. f4 Nb6 16. g4 Be4 17. Rc1 Nc4 18. Bxc4 dxc4 19. Rxc4 Bh4 20. b3 Bxe1 21. Qxe1 Bd3 22. Nd6 Bxc4 23. bxc4 Qd7 24. f5 exf5 25. gxf5 f6 26. Qg3 Kh8 27. e6 Qe7 28. d5 Nd3 29. Ne4 Qb4 30. Bxh6 gxh6 31. Qxd3 Rg8+ 32. Kh1 Qb2 33. Qd2 Qxd2 34. Nxd2 b6 35. d6 Rad8 36. Ne4 Rge8 37. d7 Re7 38. Nxf6 Kg7 39. Nd5 Rexd7 40. f6+ Kg6 41. Rg1+ Kf5 42. exd7 1-0

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "8"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Przybylski, Wojciech"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2381"]
[BlackElo "2321"]
[PlyCount "129"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 d6 9. Qg3 Bd7 10. f4 b5 11. e5 dxe5 12. Nxc6 Bxc6 13. fxe5 Ne4 14. Nxe4 Bxe4 15. Bd3 Bd5 16. Kb1 g6 17. h4 Bg7 18. Bd4 h5 19. Rhg1 0-0 20. Qe3 Qa5 21. b3 Qd8 22. g4 Qxh4 23. gxh5 Qxh5 24. Rg5 Qh4 25. Rg3 Bh6 26. Qf2 Qf4 27. Qxf4 Bxf4 28. Rg4 Bf3 29. Rxf4 Bxd1 30. Bc5 Rfe8 31. Bf2 g5 32. Rf6 Kg7 33. Be3 Rh8 34. Bxg5 Rh1 35. Kb2 Rd8 36. Rf4 Rc8 37. Bf6+ Kf8 38. a4 bxa4 39. Rxa4 Bf3 40. Rxa6 Ra8 41. Rd6 Rha1 42. Kc3 Rc8+ 43. Kd2 Rd1+ 44. Ke3 Bh5 45. Rd4 Bg6 46. Rh4 Ke8 47. Bxg6 fxg6 48. Rh7 Re1+ 49. Kf2 Rc1 50. c4 Kf8 51. Rh8+ Kf7 52. Rxc8 Rc2+ 53. Ke3 Rc3+ 54. Kd4 Rxb3 55. Rc7+ Ke8 56. Rg7 g5 57. Rxg5 Rb1 58. Rg7 Kf8 59. Kc5 Rc1 60. Rb7 Rc2 61. Rc7 Rc1 62. Kd6 Ke8 63. Kxe6 Rxc4 64. Rxc4 Kf8 65. Rc8# 1-0

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "6"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Risteski, Emil"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2381"]
[BlackElo "2377"]
[PlyCount "54"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. Ba2 exd4 10. Nxd4 Nc5 11. Bg5 Ng4 12. Bxe7 Qxe7 13. h3 Ne5 14. f4 Ng6 15. Qf3 Qf6 16. Nde2 Be6 17. Bxe6 fxe6 18. g3 d5 19. Rad1 Rad8 20. e5 Nxe5 21. Qf2 Ned7 22. Nd4 e5 23. Nde2 d4 24. Nb1 Nxa4 25. b3 Nac5 26. Nd2 Qg6 27. c3 Nd3 0-1

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "3"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Solon, Nathan"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "2381"]
[BlackElo "2306"]
[PlyCount "60"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 h6 8. Ng3 Ne7 9. c3 Ba5 10. d4 Ng6 11. h3 c6 12. Bd3 Be6 13. Be3 Bb6 14. Qd2 Re8 15. Rfe1 Qc7 16. Bxh6 gxh6 17. Qxh6 Qe7 18. d5 Bd7 19. dxc6 bxc6 20. Bc4 Nf4 21. Rad1 Be6 22. Bxe6 fxe6 23. Ng5 Rad8 24. Ne2 Qg7 25. Qh4 Nxe4 26. Nxf4 Bxf2+ 27. Qxf2 Nxf2 28. Nfxe6 Qg6 29. Kxf2 Rxe6 30. Nxe6 Qxe6 0-1

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "1"]
[White "Levitsky, Andrey"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2338"]
[BlackElo "2381"]
[PlyCount "73"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Be3 Nf6 9. Nc4 0-0 10. Nb6 Rb8 11. Nbd5 Nxd5 12. Nxd5 Bg5 13. Bb6 Qd7 14. Be2 f5 15. exf5 Qxf5 16. 0-0 Kh8 17. Ne3 Qg6 18. Bc7 Bxe3 19. fxe3 Bh3 20. Rxf8+ Rxf8 21. Bf1 d5 22. Qxd5 Bf5 23. Qd6 Qxd6 24. Bxd6 Rd8 25. Rd1 Bxc2 26. Rd2 Be4 27. Bb4 Rxd2 28. Bxd2 Bd5 29. a3 Kg8 30. Kf2 Kf7 31. Bd3 e4 32. Be2 Ke6 33. Bc3 g6 34. Kg3 Ne5 35. Kf4 Nd3+ 36. Kg5 Kf7 37. Kh6 1-0

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "11"]
[White "Martin Duque, Jesus"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2365"]
[BlackElo "2381"]
[PlyCount "46"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 Nc6 6. 0-0 d6 7. d4 e5 8. dxe5 Nd7 9. c4 Ndxe5 10. Qc1 Be6 11. Nxe5 dxe5 12. Bxc6 bxc6 13. Qe3 f6 14. Nc3 Qe7 15. Na4 Rfd8 16. Rfd1 Bf8 17. h4 Rxd1+ 18. Rxd1 Rd8 19. Rxd8 Qxd8 20. Qxa7 Qd1+ 21. Kg2 Bh3+ 22. Kxh3 Qh1+ 23. Kg4 h5# 0-1

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "5"]
[White "Nambiar, Vivek"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1923"]
[BlackElo "2381"]
[PlyCount "66"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. d4 0-0 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. 0-0 a6 9. Qd2 Bf5 10. h3 Rb8 11. Rad1 Qa5 12. dxc5 dxc5 13. Nd5 Qxd2 14. Rxd2 Ne4 15. Rdd1 Nxg5 16. Nxg5 Bxb2 17. Bf3 e6 18. Nb6 Ne5 19. e4 h6 20. exf5 hxg5 21. fxe6 Nxf3+ 22. gxf3 fxe6 23. Nd7 Bd4 24. Rfe1 e5 25. Nxe5 Rbe8 26. Nxg6 Rxe1+ 27. Rxe1 Rxf3 28. Re7 Rxf2 29. Kh1 Rf7 30. Re8+ Kg7 31. Ne5 Rf1+ 32. Kg2 Re1 33. Re7+ Kf6 0-1

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "10"]
[White "Odegov, Artem"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2286"]
[BlackElo "2381"]
[PlyCount "73"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Nh5 8. g3 Na6 9. Be2 Nf6 10. Bd3 Nc5 11. Bc2 a5 12. g4 Ne8 13. Nge2 Bf6 14. Qd2 Ng7 15. 0-0-0 a4 16. f3 Bh4 17. Rdg1 Bd7 18. Ng3 f6 19. Nf5 Bg5 20. h4 Bxe3 21. Nxe3 Rf7 22. Rh2 Qf8 23. Kb1 h6 24. Qg2 Kh7 25. Ne2 b5 26. f4 bxc4 27. f5 a3 28. g5 fxg5 29. hxg5 h5 30. f6 Rb8 31. Nxc4 Ne8 32. Rgh1 Kg8 33. Qf3 Bg4 34. Qxg4 axb2 35. Rxh5 gxh5 36. Qxh5 Rxf6 37. Qh7# 1-0

[Event "Titled Tuesday intern op 30th Aug Early"]
[Site "Chess.com INT"]
[Date "2022.08.30"]
[Round "7"]
[White "Rose, Felix"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2091"]
[BlackElo "2381"]
[PlyCount "110"]
[EventDate "2022.08.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 b5 9. Ne3 Nf6 10. Ned5 0-0 11. Be2 Nxd5 12. Nxd5 Bg5 13. 0-0 Nd4 14. c3 Ne6 15. a4 bxa4 16. Rxa4 Nc5 17. Rc4 Bxc1 18. Qxc1 Be6 19. Rd1 a5 20. b4 axb4 21. cxb4 Nb3 22. Qc3 Nd4 23. Rcxd4 exd4 24. Qxd4 Bxd5 25. Qxd5 Qe7 26. b5 Rab8 27. h3 Rfc8 28. g3 Rb6 29. Kg2 Qe5 30. Qxe5 dxe5 31. Rd5 f6 32. Rd7 Kf8 33. h4 Rcb8 34. h5 R8b7 35. Rd8+ Ke7 36. Rh8 h6 37. Rg8 Kd6 38. Rd8+ Kc5 39. Rd5+ Kb4 40. Kf3 Rc7 41. Bd3 Rbb7 42. Ke3 Rd7 43. Rxd7 Rxd7 44. f4 Kc5 45. Be2 Rd4 46. fxe5 fxe5 47. g4 Rb4 48. Bd3 Rb3 49. Kd2 Kd4 50. Be2 Rb2+ 51. Kd1 Kxe4 52. g5 hxg5 53. h6 gxh6 54. b6 Rxb6 55. Kd2 Kf4 0-1

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.06"]
[Round "7"]
[White "Escobar Medina, Andres F"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2295"]
[BlackElo "2381"]
[PlyCount "41"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. Rb1 a5 8. d3 e5 9. a3 Re8 10. b4 axb4 11. axb4 h6 12. b5 Nb8 13. Bb2 Be6 14. Ra1 Nbd7 15. Nd2 Nc5 16. Nde4 Rxa1 17. Qxa1 Nfxe4 18. Nxe4 Nxe4 19. Bxe4 d5 20. cxd5 Bxd5 21. Qa4 1/2-1/2

[Event "Medellin Feria de las Flores op"]
[Site "Medellin"]
[Date "2022.08.03"]
[Round "1"]
[White "Ortiz Lopera, Miguel Angel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1812"]
[BlackElo "2381"]
[PlyCount "68"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nc7 8. c4 Bg7 9. Nc3 0-0 10. Be2 Ne6 11. 0-0 b6 12. Be3 Bb7 13. Rad1 Re8 14. Nd5 Qb8 15. Qh4 Kh8 16. Bg5 Nxe5 17. Bxe7 Bxd5 18. cxd5 Nf4 19. Qxf4 Nxf3+ 20. Qxf3 Rxe7 21. d6 Re5 22. Bd3 Qe8 23. Rc1 Rd8 24. Rc7 Qe6 25. Rxa7 Qxd6 26. Ra8 Rxa8 27. Qxa8+ Bf8 28. Bc4 Kg7 29. Qf3 Qf6 30. Qxf6+ Kxf6 31. Rd1 b5 32. Bb3 Re2 33. Kf1 Rxb2 34. Rxd7 Be7 1/2-1/2

[Event "Tolima Deportivo op"]
[Site "Tolima"]
[Date "2021.11.15"]
[Round "7"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Corredor Rengifo, Luis Fernando"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2382"]
[BlackElo "2154"]
[PlyCount "19"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Nd5 Bc5 5. Bg2 Nxd5 6. cxd5 Ne7 7. e3 0-0 8. Ne2 d6 9. 0-0 c6 10. dxc6 1/2-1/2

[Event "Tolima Deportivo op"]
[Site "Tolima"]
[Date "2021.11.15"]
[Round "6"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2211"]
[BlackElo "2382"]
[PlyCount "10"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 0-1

[Event "Tolima Deportivo op"]
[Site "Tolima"]
[Date "2021.11.14"]
[Round "5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Otero Acosta, Diasmany"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2382"]
[BlackElo "2342"]
[PlyCount "121"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 e5 8. Bxc6+ bxc6 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Nd2 Nxe3+ 12. fxe3 Be7 13. h3 0-0 14. c4 Re8 15. Nf4 Bf8 16. Nf3 f6 17. exf6 Rxe3 18. Re1 Rxe1+ 19. Kxe1 gxf6 20. Rd1 Kf7 21. Kf2 a5 22. g4 a4 23. Rd3 Rb8 24. b3 axb3 25. axb3 Ra8 26. Kg3 Be7 27. Nh4 Ra1 28. Nf5 Bxf5 29. gxf5 Rg1+ 30. Kf3 Rf1+ 31. Ke4 Re1+ 32. Re3 Rf1 33. Ne6 Bd6 34. Rf3 Re1+ 35. Kd3 Ke7 36. Re3 Rf1 37. Ke2 Rb1 38. Nxc5+ Kf7 39. Ne6 Rb2+ 40. Kf3 Be7 41. Rd3 Rh2 42. Kg3 Rb2 43. Nd4 Bd6+ 44. Kf3 c5 45. Nc6 Bh2 46. Rd7+ Ke8 47. Re7+ Kf8 48. Rb7 h5 49. Nd8 Bd6 50. Ne6+ Kg8 51. Rb6 Be7 52. Rb8+ Kf7 53. Rb7 Rh2 54. Kg3 Rh1 55. Nxc5 Rf1 56. Ne4 Ke8 57. c5 Rxf5 58. c6 Kd8 59. Rxe7 Kxe7 60. c7 h4+ 61. Kg2 1-0

[Event "Tolima Deportivo op"]
[Site "Tolima"]
[Date "2021.11.14"]
[Round "4"]
[White "Pereira Vera, Henry Alberto"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1817"]
[BlackElo "2382"]
[PlyCount "66"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. g3 c5 4. Bg2 d5 5. e3 Nc6 6. Ne2 Be7 7. 0-0 0-0 8. d4 b5 9. dxc5 Bxc5 10. c4 bxc4 11. bxc4 Ba6 12. Nd2 Nb4 13. Nb3 Be7 14. a3 Nc6 15. cxd5 Nxd5 16. Rc1 Rc8 17. Nc5 Qb6 18. Na4 Qa5 19. Bxd5 exd5 20. Re1 Bc4 21. Nf4 Rfd8 22. Qg4 g6 23. Nc3 Rb8 24. Ba1 Bxa3 25. Nh5 Be7 26. Ne2 Rd6 27. Nd4 Ne5 28. Qf4 Nd3 29. Qg4 Qd2 30. Ne2 Nxc1 31. Rxc1 Bxe2 32. Rc8+ Rxc8 33. Qxc8+ Rd8 0-1

[Event "Tolima Deportivo op"]
[Site "Tolima"]
[Date "2021.11.13"]
[Round "3"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Hernandez Pinzon, Helvert"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2382"]
[BlackElo "1961"]
[PlyCount "77"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d6 6. e5 d5 7. 0-0 Ne7 8. c4 Nf5 9. Nc3 Be7 10. b3 0-0 11. Ba3 f6 12. Na4 Nd4 13. exf6 Nxf3+ 14. Qxf3 Bxf6 15. Bxc5 Rf7 16. Rad1 e5 17. Qe2 Bf5 18. Ba3 Qa5 19. Bb2 Re8 20. cxd5 cxd5 21. f4 Rfe7 22. Qf2 Bg6 23. Qc5 Qxc5+ 24. Nxc5 Rc7 25. b4 a5 26. Bxe5 Bxe5 27. fxe5 Rxe5 28. d4 Re2 29. b5 Rb2 30. a4 Re7 31. Rde1 Rxe1 32. Rxe1 Rb4 33. Re6 Kf7 34. Rd6 Be4 35. b6 Ke8 36. b7 Rb1+ 37. Kf2 Rb2+ 38. Ke3 Bxg2 39. Ra6 1-0

[Event "Tolima Deportivo op"]
[Site "Tolima"]
[Date "2021.11.13"]
[Round "2"]
[White "Suaza, Jose Neyitd"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1766"]
[BlackElo "2382"]
[PlyCount "38"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Nf6 5. d3 d6 6. 0-0 Bg7 7. Ng5 0-0 8. h3 Na5 9. Bb5 a6 10. Ba4 c4 11. Bc2 cxd3 12. Qxd3 b5 13. Nd2 Bb7 14. b4 Nc6 15. f4 Rc8 16. Bb2 h6 17. Ngf3 Nh5 18. Nh2 Qb6+ 19. Kh1 Nxb4 0-1

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.17"]
[Round "11"]
[White "Morales, Jhon Alexander"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2400"]
[BlackElo "2394"]
[PlyCount "57"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. Bg5 f6 10. Be3 Nxd5 11. Qxd5 Rb8 12. Qb3 f5 13. Bc4 Nf6 14. Bf7+ Ke7 15. 0-0-0 f4 16. Bxf4 exf4 17. e5 Ne4 18. Rhe1 Nc5 19. Qd5 Bb7 20. exd6+ Kf6 21. Re6+ Kxf7 22. Re7+ Kg6 23. Qf7+ Kh6 24. Qxf4+ g5 25. Qf6+ Kh5 26. Qxh8 h6 27. Qf6 Bxe7 28. dxe7 Qe8 29. Rd8 1-0

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.15"]
[Round "8"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2394"]
[BlackElo "2340"]
[PlyCount "96"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. a4 h6 7. c3 a5 8. Na3 0-0 9. Nc2 Ne7 10. d4 exd4 11. cxd4 Bb6 12. Bd3 Ng6 13. Re1 Nh5 14. Bf1 Re8 15. h3 Bd7 16. g3 Qc8 17. Kh2 Nf6 18. Nd2 h5 19. Bg2 h4 20. Nc4 hxg3+ 21. fxg3 Ba7 22. Ra3 Be6 23. d5 Bd7 24. Bg5 Bc5 25. Ra1 Nh7 26. Bd2 Ne5 27. Nxe5 Rxe5 28. Bc3 Rg5 29. Rf1 Qe8 30. Nd4 Nf6 31. Nf3 Rh5 32. Bxf6 gxf6 33. Qc2 Kg7 34. b3 Qe7 35. h4 Rg8 36. Bh3 Bxh3 37. Kxh3 Kf8 38. Kh2 Qd7 39. Rae1 Bb4 40. Re3 Bc5 41. Ree1 Qg4 42. Qg2 Rh6 43. Re2 Rhg6 44. Ne1 Qxg3+ 45. Qxg3 Rxg3 46. Rf3 Bg1+ 47. Kh1 Bd4 48. Rg2 R3g4 0-1

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.15"]
[Round "9"]
[White "Malka, Samuel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2203"]
[BlackElo "2394"]
[PlyCount "117"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 e5 6. d5 0-0 7. Nge2 c6 8. 0-0 Na6 9. a3 Nc5 10. Bc2 a5 11. f3 cxd5 12. cxd5 Qb6 13. Be3 Bd7 14. b3 Rfc8 15. Rb1 Bh6 16. Bf2 Qc7 17. b4 axb4 18. axb4 Na6 19. Bd3 Nh5 20. g3 f5 21. exf5 gxf5 22. Nb5 Bxb5 23. Bxb5 Nf6 24. Rb3 Qf7 25. Bd3 Nxd5 26. Bxf5 Qxf5 27. Qxd5+ Qf7 28. Rd1 Qxd5 29. Rxd5 Rc2 30. Nc3 Bf8 31. Ne4 Nc7 32. Ra5 Ra6 33. Rxa6 bxa6 34. Rd3 Rc6 35. Nf6+ Kf7 36. Nxh7 Be7 37. h4 Kg6 38. Ng5 Bxg5 39. hxg5 Kxg5 40. f4+ exf4 41. gxf4+ Kf5 42. Kg2 Nb5 43. Kf3 Rc4 44. Rd5+ Ke6 45. Rh5 Rxb4 46. f5+ Kd5 47. Be1 Nd4+ 48. Kg4 Rc4 49. Bf2 Nc6+ 50. Kg5 Ne5 51. Rh7 Rg4+ 52. Kf6 a5 53. Ra7 Nc6 54. Ra8 a4 55. Be1 Kc5 56. Bf2+ Kd5 57. Be1 Rc4 58. Bg3 Rg4 59. Be1 1/2-1/2

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.14"]
[Round "7"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2353"]
[BlackElo "2394"]
[PlyCount "96"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. Bd3 Be6 10. c4 Nd4 11. 0-0 bxc4 12. Bxc4 Bxd5 13. exd5 Nef5 14. f4 h5 15. fxe5 dxe5 16. Rxf5 Nxf5 17. Qa4+ Ke7 18. Qc6 Nd6 19. Bxa6 Qe8 20. Qb6 Qb8 21. Qxb8 Rxb8 22. b3 Ra8 23. Bf1 Kf6 24. Nc2 Nf5 25. Bc4 Bc5+ 26. Kf1 Nd4 27. Ne1 Ba3 28. Bd2 Rhb8 29. Nd3 Bd6 30. b4 Nc2 31. Rd1 Nxb4 32. Nf2 Nc2 33. Ne4+ Ke7 34. Rc1 Nd4 35. Bg5+ f6 36. Be3 Rc8 37. Bxd4 exd4 38. Re1 Bb4 39. Re2 Kd8 40. Bb3 Rc1+ 41. Kf2 d3 42. Re3 d2 43. Rd3 Rxa2 44. Bxa2 d1Q 45. Rxd1 Rxd1 46. Ke2 Rc1 47. Bb3 Ke7 48. Ba4 Bd6 0-1

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.13"]
[Round "6"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Escobar Medina, Andres F"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2394"]
[BlackElo "2278"]
[PlyCount "61"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4 Bh7 9. Bc4 e6 10. 0-0 Bd6 11. Re1 0-0 12. c3 Re8 13. Bd3 Bxd3 14. Nxd3 Nbd7 15. Qf3 Qc7 16. Ne4 Nxe4 17. Rxe4 Nf6 18. Re2 Nd7 19. Bf4 Bxf4 20. Nxf4 Nf6 21. Nd3 b6 22. g4 Qe7 23. Ne5 Nd7 24. Nxc6 Qxh4 25. Rae1 Nf6 26. Ne5 h5 27. gxh5 Qxh5 28. Qxh5 Nxh5 29. Nd3 Red8 30. Kg2 Nf6 31. Kg1 1/2-1/2

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.13"]
[Round "5"]
[White "Pazos Gambarrotti, Plinio Efrain"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2109"]
[BlackElo "2394"]
[PlyCount "31"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 a5 8. Be2 Na6 9. h4 h5 10. Bg5 Qe8 11. Qd2 Nc5 12. Bh6 Ng4 13. Bxg7 Kxg7 14. Bxg4 Bxg4 15. f3 Bd7 16. Nxh5+ 1/2-1/2

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.12"]
[Round "4"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2394"]
[BlackElo "2192"]
[PlyCount "51"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. 0-0 Nf6 8. Bg5 e5 9. Qd3 Bc6 10. Nc3 Be7 11. Rfd1 Qb6 12. Bxf6 Bxf6 13. a4 Be7 14. Nd2 0-0 15. Nc4 Qc5 16. Ne3 Rfc8 17. b4 Qa7 18. Ncd5 Bxd5 19. Nxd5 Bd8 20. a5 Rc6 21. c3 Qb8 22. f4 b6 23. axb6 Bxb6+ 24. Kh1 Bd8 25. f5 f6 26. Ne7+ 1-0

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.11"]
[Round "2"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2361"]
[BlackElo "2394"]
[PlyCount "84"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 b6 5. Nf3 Bb7 6. Nc3 f5 7. g3 Bg7 8. Bg2 0-0 9. 0-0 d6 10. Rc1 Nd7 11. e3 Nf6 12. d4 c5 13. Nd2 Qe7 14. Bxb7 Qxb7 15. Qf3 Qxf3 16. Nxf3 Rfd8 17. Rfd1 Ne4 18. Nd5 Rd7 19. Rc2 Rad8 20. Kf1 Nf6 21. Nc3 Ne4 22. Nd5 Nf6 23. Nf4 Bh6 24. Ne2 Ne4 25. Nd2 Nf6 26. Nb1 Bf8 27. Nbc3 d5 28. dxc5 Bxc5 29. cxd5 Nxd5 30. Nxd5 Rxd5 31. Rxd5 Rxd5 32. Nf4 Rd1+ 33. Ke2 Ra1 34. Kd3 g5 35. Nd5 Kg7 36. f4 h6 37. b4 Bf8 38. Kc4 Rd1 39. Nc3 Re1 40. Nd5 Rd1 41. Nc7 Kg6 42. Kb5 Kh5 1/2-1/2

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.11"]
[Round "3"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Heredia Serrano, Carla Sofia"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2394"]
[BlackElo "2114"]
[PlyCount "83"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Bb6 7. Nf3 Ne7 8. Bd3 Ng6 9. 0-0 a5 10. b5 Nd7 11. Bb2 a4 12. c4 dxc4 13. Bxg6 hxg6 14. Nbd2 0-0 15. Nxc4 Bc5 16. Bd4 Qe7 17. Qe2 b6 18. Bxc5 bxc5 19. Qe4 Rb8 20. Na5 Rxb5 21. Nc6 Qe8 22. Rab1 Rb6 23. Na5 Qd8 24. Rbd1 Qc7 25. Qh4 f6 26. exf6 gxf6 27. Qh6 g5 28. Nxg5 fxg5 29. Qg6+ Kh8 30. Qh6+ Kg8 31. Qg6+ Kh8 32. Qh5+ Kg7 33. Qxg5+ Kf7 34. Nc4 Rh8 35. f4 Rg8 36. Ne5+ Kf8 37. Rxd7 Bxd7 38. Qf6+ Ke8 39. Qf7+ Kd8 40. Qxg8+ Be8 41. Rd1+ Rd6 42. Rxd6+ 1-0

[Event "Medellin Tierra de Atletas-B"]
[Site "Medellin"]
[Date "2020.12.10"]
[Round "1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Soto, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2394"]
[BlackElo "2291"]
[PlyCount "83"]
[EventDate "2020.12.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "2"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 b6 10. Bg5 Nbd7 11. Nd5 Nxd5 12. Qxd5 Rb8 13. Bxe7 Qxe7 14. Rad1 Nf6 15. Qxd6 Qxd6 16. Rxd6 Nxe4 17. Rd5 f6 18. f3 Ng5 19. Rd2 Be6 20. Rfd1 Nf7 21. Nc1 a5 22. Kg1 Rfd8 23. Rxd8+ Rxd8 24. Rxd8+ Nxd8 25. Kf2 Kf8 26. Ke3 Ke7 27. Bd3 g6 28. a3 Kd6 29. Ne2 Nc6 30. Nc3 Nd4 31. Nb5+ Nxb5 32. Bxb5 Kc5 33. Bd3 Bf7 34. f4 Kd6 35. g3 Kd5 36. Be4+ Kd6 37. Bd3 Kd5 38. Be4+ Kd6 39. Bd3 Bg8 40. Bb5 Be6 41. Bd3 Kd5 42. Be4+ 1/2-1/2

[Event "Colombia Talentos-Maestros online"]
[Site "Lichess.org INT"]
[Date "2020.05.01"]
[Round "8.5"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2414"]
[BlackElo "2394"]
[PlyCount "117"]
[EventDate "2020.04.15"]
[EventType "schev"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Talentos"]
[BlackTeam "Mestros"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 c5 7. d5 e6 8. Bd3 Re8 9. 0-0 Na6 10. dxe6 Bxe6 11. Bf4 Nd7 12. Bxd6 Nb6 13. e5 Nxc4 14. Bxc4 Bxc4 15. Re1 Nb4 16. b3 Be6 17. Ne4 b6 18. Qd2 Bf5 19. Nf6+ Bxf6 20. exf6 Qxf6 21. Be5 Rxe5 22. Nxe5 Nc2 23. Ng4 Qd4 24. Nh6+ Kf8 25. Qxd4 cxd4 26. Nxf5 gxf5 27. Rac1 Nxe1 28. Rxe1 Rd8 29. Kf1 Rd5 30. Rc1 Ke7 31. Rc7+ Rd7 32. Rc6 Rd6 33. Rc7+ Rd7 34. Rc8 Kd6 35. Ke2 Kd5 36. Kd3 f4 37. Rh8 f6 38. Rf8 Ke5 39. Re8+ Kf5 40. Re4 Rg7 41. Rxd4 Rxg2 42. Ke2 Rh2 43. Rd7 Rxh3 44. Rxa7 h5 45. Rb7 Rc3 46. Rxb6 Rc2+ 47. Kf3 Rxa2 48. Rb5+ Kg6 49. Rb8 Rb2 50. Rb5 Rc2 51. Rb8 Kg5 52. Rg8+ Kf5 53. Rh8 Rc3+ 54. Kg2 Rxb3 55. Rxh5+ Kg4 56. Rh6 f3+ 57. Kh2 Rb2 58. Rxf6 Rxf2+ 59. Kg1 1/2-1/2

[Event "Colombia Talentos-Maestros online"]
[Site "Lichess.org INT"]
[Date "2020.04.24"]
[Round "5.5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Hoyos Garces, Rosana"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2394"]
[BlackElo "1740"]
[PlyCount "85"]
[EventDate "2020.04.15"]
[EventType "schev"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Mestros"]
[BlackTeam "Talentos"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 d6 6. Re1 0-0 7. c3 h6 8. Nbd2 Nh7 9. Nf1 Kh8 10. Ng3 Ng5 11. h3 Be6 12. Bb3 Na5 13. Bc2 c5 14. Nf5 Bxf5 15. exf5 Nc6 16. Nh2 Nh7 17. f4 Bh4 18. Rf1 Bg3 19. Qf3 Qh4 20. Qg4 Nf6 21. Qxh4 Bxh4 22. fxe5 Nxe5 23. Bf4 Nh5 24. Bxe5 dxe5 25. g4 Nf4 26. Rf3 Rad8 27. Nf1 Rd6 28. Nd2 b6 29. Re3 Rfd8 30. Nc4 Rd5 31. Nxe5 Kg8 32. Bb3 Nxd3 33. Bxd5 Rxd5 34. Nxd3 Kf8 35. Kg2 Bg5 36. Rf3 Bh4 37. Rd1 c4 38. Nf2 Re5 39. Rd2 Bg5 40. Rc2 Re1 41. Nh1 Ke7 42. Ng3 Kd6 43. Re2 1-0

[Event "Colombia Talentos-Maestros online"]
[Site "Lichess.org INT"]
[Date "2020.04.22"]
[Round "4.5"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1812"]
[BlackElo "2394"]
[PlyCount "44"]
[EventDate "2020.04.15"]
[EventType "schev"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Talentos"]
[BlackTeam "Mestros"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 a6 11. Be3 Rb8 12. Qd2 Ne5 13. Qe2 c5 14. Nc2 b5 15. cxb5 axb5 16. Nxb5 Be6 17. Nca3 d5 18. Bxc5 Nxe4 19. Bxe4 dxe4 20. Rfd1 Qc8 21. Rac1 Nf3+ 22. Kh1 Bc4 0-1

[Event "Colombia Talentos-Maestros online"]
[Site "Lichess.org INT"]
[Date "2020.04.20"]
[Round "3.5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2394"]
[BlackElo "1952"]
[PlyCount "71"]
[EventDate "2020.04.15"]
[EventType "schev"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Mestros"]
[BlackTeam "Talentos"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qc2 Bc6 12. Rad1 a5 13. b3 Nd7 14. Bxg7 Kxg7 15. Bg4 Ne5 16. Bh3 a4 17. f4 axb3 18. axb3 Nd7 19. Bxd7 Bxd7 20. f5 Bc6 21. Kh1 Qa5 22. f6+ exf6 23. Rxd6 Qe5 24. Rdxf6 Qxf6 25. Rxf6 Kxf6 26. Qb2 Ke7 27. h3 Rfd8 28. Nd5+ Bxd5 29. exd5 Rd6 30. Qe5+ Kd7 31. c5 Rda6 32. d6 Ra1+ 33. Kh2 Rd1 34. Qe7+ Kc6 35. Qc7+ Kd5 36. Qxb7+ 1-0

[Event "Colombia Talentos-Maestros online"]
[Site "Lichess.org INT"]
[Date "2020.04.17"]
[Round "2.5"]
[White "Campos Gomez, Manuel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "1958"]
[BlackElo "2394"]
[PlyCount "118"]
[EventDate "2020.04.15"]
[EventType "schev"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Talentos"]
[BlackTeam "Mestros"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nc6 7. d4 a6 8. b3 Rb8 9. e4 Bg4 10. Bb2 e5 11. d5 Nd4 12. Qd3 Bxf3 13. Bxf3 Nd7 14. b4 c5 15. b5 f5 16. a4 f4 17. Bg4 Nf6 18. Be6+ Nxe6 19. dxe6 Qe7 20. f3 fxg3 21. hxg3 Qxe6 22. Kg2 Bh6 23. Rh1 Bg5 24. Rad1 Rbd8 25. Nd5 Nxd5 26. Qxd5 Qxd5 27. Rxd5 Be3 28. Rd3 Bd4 29. Bc1 axb5 30. axb5 Ra8 31. Bg5 Ra2+ 32. Rd2 Rfa8 33. Rhd1 Kf7 34. Rxa2 Rxa2+ 35. Rd2 Ra3 36. Rc2 h5 37. Bc1 Rd3 38. Bg5 Ke6 39. Bc1 Kd7 40. Bg5 Kc7 41. Be7 Be3 42. Bf6 g5 43. Be7 g4 44. fxg4 hxg4 45. Kf1 Bd4 46. Bh4 Re3 47. Re2 Rc3 48. Ra2 Rxc4 49. Ke2 Rb4 50. Ra8 c4 51. Bd8+ Kd7 52. Bg5 Rxb5 53. Rd8+ Kc7 54. Rg8 Rb2+ 55. Kd1 Rg2 56. Bh4 c3 57. Rg7+ Kc6 58. Bd8 c2+ 59. Ke1 c1Q# 0-1

[Event "Colombia Talentos-Maestros online"]
[Site "Lichess.org INT"]
[Date "2020.04.15"]
[Round "1.5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Chavez Duero, Brayan Steven"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2394"]
[BlackElo "2037"]
[PlyCount "94"]
[EventDate "2020.04.15"]
[EventType "schev"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Mestros"]
[BlackTeam "Talentos"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Nxc6 bxc6 9. Bf4 Bg7 10. Qd2 Rb8 11. Rc1 0-0 12. b3 e5 13. Bg5 f6 14. Be3 Nxe3 15. Qxe3 Qa5 16. Be2 Be6 17. 0-0 Rbd8 18. Rfd1 f5 19. Bf3 f4 20. Qe2 Bf6 21. Bg4 Bf7 22. Rd3 Kg7 23. Rcd1 Be7 24. Qc2 h5 25. Bh3 Qc5 26. Na4 Qa5 27. Qd2 Qxd2 28. R1xd2 g5 29. Bf5 g4 30. h3 gxh3 31. Rxh3 Rg8 32. Rhd3 Kf6 33. Bh3 Bg6 34. f3 Bf7 35. Kf1 h4 36. Nc3 Be6 37. Bxe6 Kxe6 38. Ke1 a5 39. Kd1 Rg7 40. c5 Rdg8 41. cxd6 Bd8 42. Na4 Rxg2 43. Nc5+ Kf7 44. Nd7 Ke6 45. Nc5+ Kf7 46. Nd7 Ke6 47. Nc5+ Kf7 1/2-1/2

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.15"]
[Round "11"]
[White "Morales, Jhon Alexander"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2404"]
[BlackElo "2401"]
[PlyCount "49"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. 0-0-0 Qa5 13. Kb1 Rfc8 14. h4 a6 15. g4 b5 16. h5 bxc4 17. hxg6 hxg6 18. Rh3 e5 19. Be3 d5 20. Bh6 Bh8 21. Bg5 Qd8 22. exd5 Bb7 23. Qe1 Bg7 24. Qh4 Qd6 25. Rdh1 1-0

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.14"]
[Round "10"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Munoz Galvez, Jhon Edison"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2401"]
[BlackElo "2297"]
[PlyCount "159"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nd7 12. 0-0-0 Nc5 13. Qf3 Be7 14. Kb1 Bg5 15. Nec3 b5 16. Be2 Rb8 17. a3 g6 18. g3 Kf8 19. Qg2 Na4 20. Nxa4 bxa4 21. Bxa6 Qa5 22. Qf1 Kg7 23. Nb4 Rxb4 24. axb4 Qxb4 25. Qb5 Qxe4 26. Rhe1 Qf3 27. Rxd6 Qxf2 28. Qxe5+ Bf6 29. Qe3 Qxe3 30. Rxe3 Rb8 31. b3 Bxh3 32. Bc4 axb3 33. cxb3 Bf5+ 34. Ka2 Rb7 35. Ba6 Rc7 36. b4 Rc1 37. Kb3 Bc2+ 38. Kc4 Ba4+ 39. Kd5 Bg5 40. Ra3 Be7 41. Rb6 Bd8 42. Rb8 Bc7 43. Rc8 Bc6+ 44. Kd4 Bb6+ 45. Kd3 Rd1+ 46. Kc2 Rd6 47. Bc4 Bd7 48. Rb8 Bf2 49. Rf3 Bf5+ 50. Kb3 Bd4 51. b5 Rd7 52. Kb4 Be5 53. Re8 Bg4 54. Re3 Bd6+ 55. Kb3 Ra7 56. Kb2 Ra4 57. Bd5 Bd7 58. Rd8 Rb4+ 59. Rb3 Be5+ 60. Kc2 Rxb3 61. Bxb3 Bf5+ 62. Kd2 Bc7 63. Ra8 Bxg3 64. Ra7 Bf2 65. Rxf7+ Kh6 66. Ke2 Bd4 67. Rf8 Kg5 68. Rd8 Bg1 69. Rd6 Bh2 70. Rd5 Kf6 71. b6 Be4 72. Rd7 Bc6 73. Rf7+ Ke5 74. Rc7 Kd6 75. Rg7 Kc5 76. Rxg6 h4 77. Bc2 Bf4 78. Rf6 h3 79. Rxf4 h2 80. b7 1/2-1/2

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.14"]
[Round "9"]
[White "Torres, Juan Camilo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2287"]
[BlackElo "2401"]
[PlyCount "122"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Bd7 9. e4 e5 10. Be3 exd4 11. Nxd4 Re8 12. Re1 Qc8 13. Kh2 Ne5 14. b3 c5 15. Nde2 b5 16. Bg5 bxc4 17. bxc4 Nxc4 18. Rc1 Qd8 19. Nd5 Bb5 20. Nec3 h6 21. Bxf6 Bxf6 22. Nxf6+ Qxf6 23. Nd5 Qxf2 24. Rc2 Qd4 25. Qxd4 cxd4 26. Nf6+ Kg7 27. Nxe8+ Rxe8 28. a4 d3 29. Ra2 Bc6 30. Bf1 Rxe4 31. Rd1 Ne3 32. Bxd3 Nxd1 33. Bxe4 Bxe4 34. Rd2 Ne3 35. Rxd6 a5 36. Kg1 Bf5 37. Kf2 Nc4 38. Rc6 Nb2 39. g4 Bd7 40. Rc2 Nxa4 41. Rc7 Be6 42. Ra7 g5 43. Rxa5 Nc3 44. Ke3 Kg6 45. Ra8 Nd5+ 46. Kf2 Nf6 47. Rd8 h5 48. gxh5+ Nxh5 49. Rg8+ Kf6 50. Rh8 Nf4 51. h4 Kg7 52. Rd8 gxh4 53. Rd4 Ng6 54. Ra4 Kf6 55. Ra5 Ne5 56. Rb5 Bg4 57. Ra5 Kf5 58. Ke3 f6 59. Rb5 Bf3 60. Rb4 h3 61. Rh4 h2 0-1

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.13"]
[Round "7"]
[White "Avila Pavas, Santiago"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2384"]
[BlackElo "2401"]
[PlyCount "75"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Be2 Nc6 9. 0-0 Qc7 10. Re1 h6 11. Be3 b6 12. h3 Nh5 13. Qc2 Rd8 14. Rad1 Bb7 15. Nf1 Nf4 16. Bc4 Na5 17. Bxf4 Qxf4 18. Bd5 Nc6 19. Qa4 Qc7 20. e5 e6 21. Be4 a6 22. N1h2 Rxd1 23. Qxd1 Rd8 24. Qe2 h5 25. g4 hxg4 26. Nxg4 Ne7 27. Ng5 Bxe4 28. Nxe4 Bxe5 29. Nh6+ Kg7 30. Ng5 Bh2+ 31. Kh1 Bf4 32. Nhxf7 Qc6+ 33. Kg1 Rd2 34. Nxe6+ Kg8 35. Qg4 Bh2+ 36. Kxh2 Rxf2+ 37. Kg1 Rxf7 38. Nd8 1-0

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.13"]
[Round "8"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2401"]
[BlackElo "2497"]
[PlyCount "66"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Nxd4 Bc5 8. Nb3 Qxd1+ 9. Bxd1 Be7 10. 0-0 Nc6 11. c4 e5 12. Nc3 Be6 13. Be2 0-0 14. Be3 Rfd8 15. Rfd1 b6 16. Nb5 Bg4 17. Bxg4 Nxg4 18. Bd2 f5 19. a4 Rd3 20. Bc3 Rad8 21. Rxd3 Rxd3 22. h3 Nf6 23. a5 Ne4 24. axb6 axb6 25. Kf1 Nxc3 26. Nxc3 e4 27. Rd1 Rxd1+ 28. Nxd1 Kf7 29. Ne3 Ke6 30. Nd5 Bd8 31. Ke2 Ne5 32. Nd4+ Kf7 33. Nxf5 Nxc4 1/2-1/2

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.12"]
[Round "6"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2401"]
[BlackElo "2505"]
[PlyCount "74"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 b5 7. c4 Bb7 8. cxb5 axb5 9. e5 dxe5 10. Bxb5 Ra5 11. Nc3 e4 12. Ng5 Rxb5 13. Nxb5 h6 14. Nh3 Qb6 15. a4 e5 16. d3 exd3 17. Qxd3 Be7 18. Be3 0-0 19. f3 e4 20. fxe4 Ne5 21. Qf1 Bxe4 22. Nf2 Bd5 23. Rac1 Nfg4 24. Bf4 Bh4 25. Nxg4 Nxg4 26. Bc7 Qa6 27. Qf4 Bf2+ 28. Kh1 Qg6 29. h3 Bxe1 30. Qxg4 Bb4 31. Bd6 Qxg4 32. hxg4 Rd8 33. Bxc5 Rc8 34. Be3 Rxc1+ 35. Bxc1 Bb3 36. Nc3 Bxc3 37. bxc3 Bxa4 1/2-1/2

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.11"]
[Round "4"]
[White "Arenas Vanegas, David"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2472"]
[BlackElo "2401"]
[PlyCount "101"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 0-0 10. Qd2 a5 11. Na4 Nd7 12. Rd1 b6 13. b3 Bb7 14. Be2 Nc5 15. Nc3 Be5 16. Nb5 Qd7 17. 0-0 Rac8 18. Bd3 Ba6 19. Be2 Bxb5 20. cxb5 Qb7 21. Bc4 e6 22. Bf4 Qb8 23. Rfe1 Bxf4 24. Qxf4 Rfd8 25. Rd2 Qc7 26. Red1 Nb7 27. Qf6 Rd7 28. g4 Qd8 29. Qxd8+ Rdxd8 30. Kf2 g5 31. h4 h6 32. Ke3 Kg7 33. Rh1 Nc5 34. hxg5 hxg5 35. Rh5 Kf6 36. Rh7 Ke7 37. Rh5 Rg8 38. Rdh2 Nd7 39. Kd2 Ne5 40. Be2 Rc5 41. Rh8 Rgc8 42. Rxc8 Rxc8 43. Rh5 Kf6 44. Rh1 Ng6 45. Rh7 Rc5 46. a4 d5 47. exd5 Rxd5+ 48. Ke3 Re5+ 49. Kd2 Rd5+ 50. Ke3 Re5+ 51. Kd2 1/2-1/2

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.11"]
[Round "5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Echavarria, Johann"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2401"]
[BlackElo "2323"]
[PlyCount "132"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 e5 5. Be2 d6 6. d3 f5 7. exf5 Bxf5 8. 0-0 g6 9. Ne1 Bg7 10. Bg4 Nf6 11. Bxf5 gxf5 12. Bg5 0-0 13. Nc2 Qe8 14. Qf3 Qg6 15. Bxf6 Rxf6 16. a3 Kh8 17. Rab1 Rg8 18. Nd5 Rf7 19. Qh3 Nd8 20. f4 Ne6 21. Kh1 Bh6 22. fxe5 dxe5 23. Rf2 Nd4 24. Rbf1 Rgf8 25. b4 b6 26. Re1 Bg7 27. g3 Qd6 28. b5 e4 29. dxe4 fxe4 30. Rxf7 Rxf7 31. Nce3 Rf2 32. Qc8+ Rf8 33. Qg4 Rf2 34. Qxe4 Qf8 35. Ng4 Rf1+ 36. Kg2 Rxe1 37. Qxe1 h5 38. Ne5 Qf5 39. Ne7 Qc2+ 40. Kh3 Kh7 41. Qf1 Bxe5 42. Qf7+ Kh6 43. Ng8+ Kg5 44. Qe7+ Kf5 45. Qh7+ Ke6 46. Qe7+ Kf5 47. Qh7+ Kg5 48. Qe7+ Kg6 49. Qxe5 Qxh2+ 50. Kxh2 Nf3+ 51. Kh3 Nxe5 52. Ne7+ Kg5 53. Nc6 Nxc4 54. Nxa7 Nxa3 55. Nc8 c4 56. Nd6 Kf6 57. Ne4+ Ke5 58. Nc3 Kd4 59. Na2 Nxb5 60. Kh4 Nd6 61. Kxh5 c3 62. g4 c2 63. g5 b5 64. g6 Ne8 65. Kg4 b4 66. Nc1 Kc4 0-1

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.10"]
[Round "3"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Mendoza, Rafael Enrique"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2401"]
[BlackElo "2303"]
[PlyCount "85"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 0-0 6. a4 a5 7. h3 d6 8. Re1 Nd7 9. Be3 Nb6 10. Bxb6 cxb6 11. Nc3 Kh8 12. Nd5 f5 13. c3 fxe4 14. dxe4 Be6 15. Re3 Bxd5 16. Bxd5 Qc7 17. Rd3 Nb8 18. b4 Nd7 19. Be6 Nf6 20. Nd2 b5 21. axb5 axb4 22. Rxa8 Rxa8 23. cxb4 Rd8 24. g3 d5 25. Bxd5 Bxb4 26. Nf3 h6 27. b6 Qe7 28. Qa1 Re8 29. Qa7 Bc5 30. Nh4 Kh7 31. Nf5 Qf8 32. Qxb7 Rb8 33. Qc7 Rxb6 34. Qxe5 Qc8 35. Rf3 Rb1+ 36. Kg2 Qa6 37. Ne3 Bxe3 38. Rxe3 Qf1+ 39. Kf3 Qxh3 40. Be6 Qh1+ 41. Kf4 Nh5+ 42. Kg4 Nf6+ 43. Kf4 1/2-1/2

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.10"]
[Round "2"]
[White "Sanchez, Sebastian Felipe"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2419"]
[BlackElo "2401"]
[PlyCount "94"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nge2 b6 11. Ba3 Ba6 12. Nb5 Bb7 13. Nec3 Nd7 14. 0-0-0 Nc5 15. Be2 Rdc8 16. Nd5 e6 17. Ndc3 a6 18. Nd6 Rc7 19. Kb1 Bxc3 20. bxc3 Rd8 21. Nxb7 Rxb7 22. Rxd8+ Nxd8 23. Rd1 Nc6 24. Rd6 Rc7 25. Kc2 Kg7 26. Bc1 f6 27. Be3 Kf7 28. Rd1 Nb8 29. Bxc5 bxc5 30. Rd8 Nd7 31. Ra8 Rc6 32. f4 Rd6 33. h4 e5 34. g3 f5 35. exf5 gxf5 36. fxe5 Nxe5 37. Ra7+ Kg6 38. Re7 Nd7 39. Bd3 h5 40. Re8 Kf6 41. Be2 Ne5 42. Rc8 Re6 43. Kd2 Rd6+ 44. Kc1 Re6 45. Rf8+ Kg6 46. Kd2 Rd6+ 47. Ke3 Re6 0-1

[Event "COL-ch pre olympic"]
[Site "El Bagre"]
[Date "2019.12.09"]
[Round "1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2401"]
[BlackElo "2350"]
[PlyCount "77"]
[EventDate "2019.12.09"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "COL"]
[EventCategory "6"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. e5 Ng8 11. Be3 e6 12. Nbd2 Bb4 13. Re2 Nge7 14. h3 Bh5 15. a3 Bxd2 16. Rxd2 Nf5 17. Be2 Nxe3 18. fxe3 f6 19. Qb3 Na5 20. Qb4 Bxf3 21. gxf3 fxe5 22. dxe5 Nc6 23. Qxb7 Nxe5 24. Qxg7 Nf7 25. Rd4 Ke7 26. Kf2 Rg8 27. Qxh7 Rh8 28. Qg6 Rxh3 29. Rf4 Ne5 30. Qg7+ Kd6 31. Rg1 Rc8 32. Qb7 Rh2+ 33. Rg2 Rxg2+ 34. Kxg2 Qg5+ 35. Kf2 Rc1 36. Qb8+ Kd7 37. Qb7+ Kd6 38. Qb8+ Kd7 39. Qb7+ 1/2-1/2

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "1.1"]
[White "Carrillo Gil, William Alexander"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2026"]
[BlackElo "2263"]
[PlyCount "12"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Fuerzas Armadas"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. e5 d6 3. exd6 exd6 4. Nf3 Nf6 5. Bb5+ Nc6 6. 0-0 Be7 0-1

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "3.1"]
[White "Florez, Luis Angel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2112"]
[BlackElo "2263"]
[PlyCount "95"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Cauca"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. Be2 b6 12. Qd5 Rb8 13. Qxa5 bxa5 14. b3 a6 15. f3 d6 16. Kf2 Bd7 17. Nd5 Bc6 18. Rhd1 Nc5 19. Bf4 Rb7 20. Bg5 h6 21. Bd2 a4 22. b4 Ne6 23. Rb1 0-0 24. Bc3 Bxc3 25. Nxc3 Rc8 26. b5 axb5 27. cxb5 Bd7 28. Nxa4 Rc2 29. Ke3 Rxa2 30. Nc3 Ra3 31. Kd2 Nc5 32. Nd5 Kf8 33. Rb2 e6 34. Ne3 Ke7 35. Nc4 Ra4 36. Rdb1 d5 37. exd5 exd5 38. Ne5 Bf5 39. Rc1 Kd6 40. Nd3 Rd4 41. Rxc5 Rxd3+ 42. Bxd3 Kxc5 43. Bxf5 gxf5 44. Kd3 Rxb5 45. Rc2+ Kd6 46. Ra2 Rb3+ 47. Kd4 Rb4+ 48. Ke3 1/2-1/2

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "6.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2263"]
[BlackElo "2261"]
[PlyCount "43"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Qa5+ 5. Nd2 Qxc5 6. Ngf3 Bf5 7. Nb3 Qxc2 8. Qxd5 Be4 9. Qc4 Nc6 10. Qxc2 Bxc2 11. e6 0-0-0 12. Be2 f6 13. Be3 Bf5 14. Nfd4 Be4 15. 0-0 Nh6 16. Nxc6 Bxc6 17. Bxa7 Rd6 18. Nd4 Kc7 19. Rac1 b6 20. Bf3 Rxd4 21. Rxc6+ Kd8 22. Bxb6+ 1-0

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "2.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2263"]
[BlackElo "2553"]
[PlyCount "115"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Bogota"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 Be7 6. 0-0 d6 7. d4 cxd4 8. Nxd4 0-0 9. Be3 Qc7 10. f3 Ne5 11. b3 b6 12. Qd2 Bb7 13. Rfc1 Rac8 14. a4 a5 15. Ndb5 Qd8 16. Rd1 Rc6 17. Nd4 Rc7 18. Ndb5 Rd7 19. Qe1 d5 20. exd5 exd5 21. Qf2 dxc4 22. Bxb6 Rxd1+ 23. Rxd1 Qc8 24. bxc4 Nxc4 25. Bd4 Rd8 26. Bf1 Bb4 27. Bxf6 Rxd1 28. Nxd1 gxf6 29. Qg3+ Kh8 30. Qh4 Qc5+ 31. Kh1 Ne5 32. Qxf6+ Kg8 33. Qg5+ Kf8 34. Qd8+ Kg7 35. Qg5+ Kf8 36. Qd8+ Kg7 37. Qg5+ Ng6 38. Qxc5 Bxc5 39. Ndc3 Ne5 40. Be2 Bb4 41. h4 Nd7 42. Kh2 Nc5 43. Kg3 Bc6 44. Bc4 Bxc3 45. Nxc3 Nxa4 46. Nxa4 Bxa4 47. Kf4 Kf6 48. g4 h6 49. g5+ hxg5+ 50. hxg5+ Kg6 51. Bd3+ Kg7 52. Ke5 Bb3 53. f4 a4 54. f5 a3 55. f6+ Kf8 56. Bb1 a2 57. Bxa2 Bxa2 58. Kd4 0-1

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "5.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Vargas Arteaga, Alexis"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2263"]
[BlackElo "2364"]
[PlyCount "74"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 g6 6. Re1 Bg7 7. c3 Ne5 8. Nxe5 dxe5 9. Bc2 e6 10. a4 b6 11. d3 Ne7 12. Na3 Nc6 13. Nc4 Bb7 14. Be3 Rb8 15. Qe2 0-0 16. Rab1 Qc7 17. h4 h6 18. Qf3 f5 19. Qh3 Bc8 20. Bb3 Kh7 21. Rbd1 Qe7 22. Bc1 Bf6 23. h5 g5 24. Ne3 g4 25. Qh2 Qg7 26. exf5 exf5 27. Nd5 Bg5 28. d4 cxd4 29. cxd4 e4 30. Bf4 Rb7 31. Ne3 Bxf4 32. Qxf4 Qc7 33. Qxc7+ Rxc7 34. d5 Ne5 35. d6 Rg7 36. Nd5 Nd3 37. Re2 Rd7 1-0

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "8.1"]
[White "Mendoza, Rafael Enrique"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2283"]
[BlackElo "2263"]
[PlyCount "59"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Atlantico"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. d4 Nf6 5. 0-0 0-0 6. c4 dxc4 7. Ne5 c6 8. Nxc4 Nbd7 9. Nc3 Nb6 10. Ne5 Be6 11. e4 Nfd7 12. Nf3 Bc4 13. Re1 e5 14. Be3 exd4 15. Bxd4 Qe7 16. b3 Ba6 17. Bxg7 Kxg7 18. Qd4+ Kg8 19. e5 Nc5 20. Ne4 Nxe4 21. Qxe4 Nd5 22. h4 f5 23. exf6 Qxe4 24. Rxe4 Rxf6 25. Rae1 Raf8 26. Re8 Rxe8 27. Rxe8+ Rf8 28. Re1 Nf6 29. Nd4 Re8 30. Rc1 1/2-1/2

[Event "COL-chT 21st"]
[Site "Cartagena"]
[Date "2019.11.30"]
[Round "4.1"]
[White "Rios, Cristhian Camilo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2542"]
[BlackElo "2263"]
[PlyCount "57"]
[EventDate "2019.11.30"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nc2 Be6 10. Bd2 Nd7 11. Kh1 a5 12. b3 Nc5 13. Rc1 Nb4 14. a3 Bxc3 15. Bxc3 Na2 16. Nd4 Nxe4 17. Bb2 Nxc1 18. Qxc1 Qb6 19. Qh6 Nf6 20. Nf3 Qxb3 21. Ba1 Qc2 22. Bd1 Qxc4 23. Re1 Rfc8 24. Ng5 Rc5 25. Nxh7 Rh5 26. Bxh5 Nxh5 27. Ng5 Nf6 28. Nxe6 fxe6 29. Qxg6+ 1-0

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "4.1"]
[White "Florez, Luis Angel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2108"]
[BlackElo "2298"]
[PlyCount "85"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Cauca"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rfd1 a4 14. c5 Qa5 15. cxd6 exd6 16. a3 Rac8 17. Qd3 Rfe8 18. Bf3 Nd7 19. Bxg7 Kxg7 20. Qxd6 Ne5 21. Be2 Red8 22. Qe7 Re8 23. Qb4 Qa7 24. Qd4 Ra8 25. Qxa7 Rxa7 26. Rd4 Nd7 27. Bb5 Nc5 28. Rc4 Nb3 29. Bxc6 Rc8 30. Bxa4 Rxc4 31. Bxb3 Rc5 32. Rd1 b5 33. Rd5 Rxd5 34. Bxd5 b4 35. axb4 Kf6 36. b5 Ke5 37. b6 Rd7 38. b7 Rd8 39. Nb5 f5 40. f3 fxe4 41. fxe4 Kf4 42. Nc7 Kg3 43. Na6 1-0

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "1.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Gomez, Samael"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2298"]
[BlackElo "1912"]
[PlyCount "58"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Fuerzas Armadas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 h6 8. Rb1 a5 9. a3 Be6 10. Nd2 c6 11. b4 axb4 12. axb4 Nbd7 13. b5 Qc7 14. Nb3 d5 15. bxc6 bxc6 16. cxd5 cxd5 17. Bd2 Rab8 18. Qc1 Rfc8 19. d4 Qc4 20. Na5 Qxd4 21. Rxb8 Nxb8 22. Qb2 Nbd7 23. Rc1 Qb6 24. Na4 Rxc1+ 25. Qxc1 Qb8 26. Nc6 Qa8 27. Na5 Qb8 28. Qc8+ Kh7 29. Nb2 Nc5 1-0

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "5.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2298"]
[BlackElo "2484"]
[PlyCount "116"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 e5 6. a3 Nge7 7. Bc4 0-0 8. b4 d6 9. Rb1 h6 10. d3 Kh7 11. Re1 b6 12. Nd5 Be6 13. Nd2 Qd7 14. Nf1 f5 15. b5 Nd8 16. Nxe7 Qxe7 17. Ne3 f4 18. Nd5 Qf7 19. a4 Nb7 20. Bd2 g5 21. a5 Nxa5 22. Bxa5 bxa5 23. Ra1 g4 24. Rxa5 Rad8 25. Ra6 Rd7 26. b6 axb6 27. Nxb6 Re7 28. Bxe6 Qxe6 29. Nd5 Rd7 30. f3 h5 31. Qe2 Rb8 32. fxg4 hxg4 33. h3 f3 34. gxf3 gxh3 35. f4 exf4 36. Qh5+ Bh6 37. Kh2 Rg7 38. Qf5+ Qxf5 39. exf5 Bg5 40. Rxd6 Bh4 41. Rf1 Rb2 42. Kxh3 Rxc2 43. Rxf4 Bg5 44. Rf3 Rc1 45. f6 Rg6 46. Rd7+ Kh6 47. f7 Be7 48. Rf2 Bf8 49. Nf4 Rf6 50. Kg4 Rg1+ 51. Kf3 Kg7 52. Ke4 Rg5 53. Rg2 Rxf4+ 54. Kxf4 Rxg2 55. Ke4 Rf2 56. Kd5 Rf4 57. Ke5 Rxf7 58. Rxf7+ Kxf7 1/2-1/2

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "7.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2298"]
[BlackElo "2463"]
[PlyCount "98"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Bogota"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 d6 6. d4 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Be3 Qc7 10. f3 Ne5 11. Rc1 b6 12. a4 Bb7 13. a5 bxa5 14. Ncb5 Qb8 15. Nb3 a6 16. N5d4 a4 17. Na5 a3 18. b4 d5 19. exd5 Bxb4 20. Nxb7 Qxb7 21. dxe6 fxe6 22. c5 a5 23. Nxe6 Rfe8 24. Nf4 Qf7 25. c6 Kh8 26. Bd4 Qc7 27. Qc2 Nxc6 28. Qxc6 Qxf4 29. Bf2 Rad8 30. Bb5 Rf8 31. Qc4 Qxc4 32. Bxc4 Nd5 33. Rc2 Nf4 34. Be3 Nd3 35. Rd1 Nb2 36. Rxd8 Rxd8 37. Ba2 h6 38. Bb6 Rd1+ 39. Kf2 Rc1 40. Re2 Nd1+ 41. Kg3 Nc3 42. Re8+ Kh7 43. Be6 a2 44. Bg8+ Kg6 45. Kf4 Bd6+ 46. Kg4 h5+ 47. Kh4 Bg3+ 48. Kxg3 a1Q 49. Re6+ Kf5 0-1

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "3.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Zapata, Alonso"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2298"]
[BlackElo "2452"]
[PlyCount "81"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Risaralda"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 a6 6. 0-0 Qc7 7. d4 cxd4 8. Nxd4 Bd6 9. Kh1 Be5 10. Be3 d6 11. f4 Bxd4 12. Bxd4 Nxd4 13. Qxd4 e5 14. Qe3 Be6 15. Qg3 Kf8 16. Rad1 Rc8 17. b3 b5 18. fxe5 dxe5 19. Nd5 Bxd5 20. exd5 Qd6 21. cxb5 axb5 22. Bxb5 h5 23. Rfe1 Qc5 24. Bc4 e4 25. d6 Rd8 26. Qe3 Qxe3 27. Rxe3 Rh6 28. h3 h4 29. Kh2 Rh5 30. a4 Re5 31. Rd4 Rb8 32. Bb5 Re6 33. b4 Rd8 34. a5 Rexd6 35. Rxd6 Rxd6 36. a6 Nd5 37. Rxe4 Rd8 38. Rd4 Ke7 39. Bc6 Nb6 40. Rxd8 Kxd8 41. a7 1-0

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "2.1"]
[White "Tirado, Juan Camilo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2234"]
[BlackElo "2298"]
[PlyCount "94"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Boyaca"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bb5+ Nbd7 7. Nc3 Bg7 8. d6 exd6 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. Nf3 a6 12. Bc4 Nb6 13. Bb3 Bg4 14. Ng5 d5 15. 0-0 Rhd8 16. h3 Bf5 17. Bf4 Rac8 18. Rfe1+ Kf8 19. g4 Bd3 20. Re3 Bb5 21. Rae1 Rd7 22. Be5 h6 23. Rf3 hxg5 24. Bxf6 Bxf6 25. Rxf6 Rc6 26. Rf3 Rcd6 27. Re5 f6 28. Nxb5 axb5 29. Re2 Re7 30. Rxe7 Kxe7 31. Bc2 Rc6 32. Bxg6 Rc4 33. Bd3 Rxd4 34. Bxb5 Rd2 35. Rb3 Nc8 36. Bd3 Nd6 37. a4 Ke6 38. Kg2 Ke5 39. Kg3 b6 40. Bg6 Nc4 41. Be8 Rxb2 42. Rf3 Nd6 43. Bd7 d4 44. h4 Ne4+ 45. Kg2 gxh4 46. Bc6 h3+ 47. Kxh3 Ng5+ 0-1

[Event "COL-chT rapid"]
[Site "Cartagena"]
[Date "2019.11.29"]
[Round "6.1"]
[White "Torres, Juan Camilo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2320"]
[BlackElo "2298"]
[PlyCount "69"]
[EventDate "2019.11.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Caldas"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nc6 7. 0-0 a6 8. h3 Rb8 9. Be3 b5 10. Nd2 Bd7 11. Rc1 e5 12. dxe5 Nxe5 13. cxb5 axb5 14. Bg5 c6 15. b3 d5 16. Bxf6 Bxf6 17. f4 Qa5 18. fxe5 Bxe5 19. Rf3 f5 20. Qc2 Rfe8 21. Nf1 Re7 22. a4 b4 23. Nd1 c5 24. Kh1 c4 25. bxc4 Bxa4 26. Qd2 dxc4 27. Rxc4 Bb5 28. Rc5 Rd8 29. Rd5 Red7 30. Rfd3 Bc3 31. Nxc3 bxc3 32. Rxc3 Qa1 33. Rxd7 Rxd7 34. Rc8+ Kg7 35. Qb4 1-0

[Event "COL-chT"]
[Site "Cartagena"]
[Date "2019.11.28"]
[Round "7.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Perez Olarte, Cesar Camilo"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2401"]
[BlackElo "2273"]
[PlyCount "63"]
[EventDate "2019.11.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Cundinamarca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 e5 6. c3 Be7 7. Bc2 Nf8 8. d4 Qc7 9. Nbd2 Ng6 10. dxe5 dxe5 11. Nc4 Nf6 12. Bg5 0-0 13. Bxf6 Bxf6 14. Ne3 Be6 15. c4 Rad8 16. Nd5 Bxd5 17. exd5 e4 18. Bxe4 Bxb2 19. Rb1 Bf6 20. Qc2 Rfe8 21. Rb3 Qf4 22. Bxg6 hxg6 23. Rxb7 Re4 24. Qb3 Rxc4 25. g3 Qg4 26. h3 Qc8 27. d6 Kh8 28. Ne5 Bxe5 29. Qxc4 Rxd6 30. Qxf7 Bd4 31. Re1 Rd8 32. Re4 1-0

[Event "COL-chT"]
[Site "Cartagena"]
[Date "2019.11.27"]
[Round "6.1"]
[White "Arenas Vanegas, David"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2472"]
[BlackElo "2401"]
[PlyCount "186"]
[EventDate "2019.11.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Bolivar"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Bf2 Nc5 15. Rab1 Be5 16. Bd1 e6 17. Bc2 Qe7 18. Rfe1 Rfd8 19. a3 g5 20. Bg3 Qf6 21. Ne2 Bxg3 22. hxg3 Nd7 23. Qd4 Qxd4+ 24. Nxd4 a4 25. Nxc6 bxc6 26. b4 Ne5 27. Rbc1 c5 28. f4 Nxc4 29. Bxa4 Rxa4 30. Rxc4 Rxa3 31. bxc5 dxc5 32. Rxc5 Rxg3 33. Rxg5+ Rxg5 34. fxg5 Rb8 35. Kf2 Rb5 36. Ra1 Rxg5 37. Ra3 Kg7 38. Rb3 h5 39. g3 Re5 40. Rb4 Kf6 41. Kf3 Ra5 42. Rb7 Ra3+ 43. Kf2 Kg6 44. Rb5 Ra2+ 45. Kf3 Ra3+ 46. Kf2 Rc3 47. Ra5 Rc2+ 48. Kf3 Rc3+ 49. Kf2 Rb3 50. Rc5 Rb2+ 51. Kf3 Rb3+ 52. Kf2 Rb2+ 53. Kf3 Rh2 54. Ra5 h4 55. gxh4 Rxh4 56. Rb5 Kf6 57. Ra5 Rh3+ 58. Kf4 Rh1 59. Rb5 e5+ 60. Kf3 Rf1+ 61. Ke2 Ra1 62. Kf3 Rf1+ 63. Ke2 Rf4 64. Ke3 Ke6 65. Rb6+ Ke7 66. Rb7+ Kf6 67. Rb5 Rh4 68. Kf3 Rh1 69. Ra5 Rg1 70. Rb5 Rg5 71. Ra5 Kg6 72. Ra6+ f6 73. Ra1 Rh5 74. Rg1+ Kf7 75. Ra1 Rh3+ 76. Kf2 Rb3 77. Rc1 Kg6 78. Rg1+ Kf7 79. Ra1 Rc3 80. Rb1 Ra3 81. Rc1 Ke7 82. Rc6 Rd3 83. Ra6 Rh3 84. Ra7+ Ke6 85. Ra6+ Kf7 86. Ra1 Rh4 87. Kf3 Rh3+ 88. Kf2 Rc3 89. Rb1 f5 90. exf5 Kf6 91. Rb4 Kxf5 92. Ra4 Rb3 93. Ke2 Ke6 1/2-1/2

[Event "COL-chT"]
[Site "Cartagena"]
[Date "2019.11.26"]
[Round "5.1"]
[White "Rios, Cristhian Camilo"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "E75"]
[WhiteElo "2505"]
[BlackElo "2401"]
[PlyCount "61"]
[EventDate "2019.11.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. exd5 Qb6 10. Nf3 Bf5 11. Nh4 Ne4 12. Nxe4 Bxe4 13. f3 h6 14. Bxh6 Bxh6 15. Qxh6 Qxb2 16. Rc1 Re8 17. Qe3 Nd7 18. Qc3 Qxa2 19. fxe4 Rxe4 20. Rc2 Qb1+ 21. Rc1 Rxe2+ 22. Kxe2 Qe4+ 23. Kf2 Qxh4+ 24. Qg3 Qd4+ 25. Qe3 Qb2+ 26. Qe2 Qd4+ 27. Qe3 Qb2+ 28. Qe2 Qf6+ 29. Qf3 Kg7 30. Qxf6+ Kxf6 31. Ke1 1/2-1/2

[Event "COL-chT"]
[Site "Cartagena"]
[Date "2019.11.25"]
[Round "3.1"]
[White "Mendoza, Rafael Enrique"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2303"]
[BlackElo "2401"]
[PlyCount "42"]
[EventDate "2019.11.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Atlantico"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Bg5 Be6 10. f4 Qc8 11. Kh1 a5 12. a4 Rd8 13. Bf3 Nb4 14. Nd4 Bc4 15. Re1 h6 16. Bxf6 Bxf6 17. Bg4 Qc5 18. Nf3 Qf2 19. Nd2 Ba6 20. Bf3 Rac8 21. Ra3 Nxc2 0-1

[Event "COL-chT"]
[Site "Cartagena"]
[Date "2019.11.24"]
[Round "1.1"]
[White "Florez, Luis Angel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2133"]
[BlackElo "2401"]
[PlyCount "100"]
[EventDate "2019.11.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Cauca"]
[BlackTeam "Tolima"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 f5 9. exf5 Bxf5 10. Bd3 Be6 11. 0-0 Nf6 12. Nc2 0-0 13. Ne3 Nd4 14. Ne2 Qb6 15. Nxd4 Qxd4 16. Qc2 e4 17. Be2 b5 18. Rd1 Qe5 19. Bd2 Rac8 20. Bc3 Qf4 21. cxb5 axb5 22. Qd2 Rc5 23. Bd4 Rg5 24. g3 Nd7 25. Ng2 Qxd2 26. Rxd2 Ne5 27. Be3 Rgf5 28. b3 g5 29. Ne1 Nf3+ 30. Nxf3 exf3 31. Bd3 Rd5 32. Rad1 h6 33. a4 bxa4 34. bxa4 Rc8 35. h3 Rc3 36. g4 Kf7 37. Be4 Rxd2 38. Rxd2 Ra3 39. Bxf3 Rxa4 40. Bd5 Bxd5 41. Rxd5 Ke6 42. Rd4 Ra1+ 43. Kg2 d5 44. f4 Ra3 45. f5+ Ke5 46. Bg1 Bc5 47. Rd1 Ra2+ 48. Kf3 Ra3+ 49. Kg2 Ra2+ 50. Kf3 Ra3+ 1/2-1/2

[Event "COL-chT"]
[Site "Cartagena"]
[Date "2019.11.24"]
[Round "2.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Escobar Forero, Alder"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2401"]
[BlackElo "2511"]
[PlyCount "41"]
[EventDate "2019.11.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Risaralda"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 Nh6 6. d3 0-0 7. h3 f5 8. Re1 Nd4 9. Bc4+ e6 10. Nxd4 cxd4 11. Nb5 Qh4 12. Qe2 a6 13. Nd6 Be5 14. Nxc8 Raxc8 15. Bb3 Ng4 16. f4 fxe4 17. hxg4 e3 18. Bxe3 dxe3 19. fxe5 Qf2+ 20. Kh1 Qh4+ 21. Kg1 1/2-1/2

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.25"]
[Round "9"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Almeida Quintana, Omar"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2412"]
[BlackElo "2546"]
[PlyCount "54"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 6. f3 h5 7. Qd2 b5 8. 0-0-0 c6 9. Nh3 Bxh3 10. Rxh3 Nbd7 11. Kb1 Qc7 12. g3 0-0 13. Rh2 Nb6 14. Qe1 b4 15. Ne2 Nc4 16. Bc1 c5 17. Nf4 cxd4 18. Rxd4 Ne5 19. Qd1 a5 20. Bh3 Qb6 21. Be3 a4 22. g4 b3 23. a3 Nc4 24. Rxc4 Qxe3 25. Ng2 Qf2 26. g5 Ng4 27. fxg4 Rfc8 0-1

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.24"]
[Round "8"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Miletich, Dragomir"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2412"]
[BlackElo "2142"]
[PlyCount "67"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 dxc4 5. bxc4 c5 6. e3 Be7 7. Nc3 0-0 8. Qb1 Nc6 9. Ng5 b6 10. h4 Bb7 11. Ne2 g6 12. Ng3 Qd7 13. h5 Rfd8 14. Bc3 e5 15. Be2 Nb4 16. Nxh7 Kxh7 17. hxg6+ Kg8 18. gxf7+ Kxf7 19. d4 exd4 20. exd4 Rh8 21. Rxh8 Rxh8 22. d5 Nbxd5 23. cxd5 Bxd5 24. Qd3 Qe6 25. 0-0-0 Bxa2 26. Re1 Rd8 27. Bh5+ Kf8 28. Qg6 Qc4 29. Ne4 Nxh5 30. Qh6+ Kg8 31. Qh8+ Kf7 32. Qxh5+ Kf8 33. Qh6+ Kf7 34. Qg7+ 1-0

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.24"]
[Round "7"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2482"]
[BlackElo "2412"]
[PlyCount "77"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. a4 Bd7 12. b3 b5 13. axb5 axb5 14. cxb5 e6 15. dxe6 Bxe6 16. Qa2 Nd7 17. Qxa5 Qxa5 18. Rxa5 Bxc3 19. Ra6 d5 20. Nb1 Be5 21. Na3 Nb6 22. Bd2 Rfc8 23. Ba5 Nd7 24. Rd1 d4 25. Rb1 Bf5 26. Re1 Bc7 27. Bxc7 Rxc7 28. Bd5 Nb6 29. Bc6 Be6 30. Rc1 Nd5 31. Bxd5 Bxd5 32. b4 c4 33. Rd6 Be6 34. Rxd4 Ra8 35. Nxc4 Rb8 36. Rc2 Rxb5 37. Na3 Rxc2 38. Nxc2 Rb7 39. f3 1-0

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.23"]
[Round "6"]
[White "Castillo Garcia, Josue Natanael"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2115"]
[BlackElo "2412"]
[PlyCount "76"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. h4 h5 5. g3 d5 6. Bg2 c6 7. c3 Bd6 8. e3 Bg4 9. Bf3 f5 10. Nd2 Nd7 11. Ne2 Qe7 12. Qb3 Bxf3 13. Nxf3 Qe4 14. Neg1 0-0-0 15. 0-0-0 Nf6 16. Qc2 Ng4 17. Qe2 f6 18. Nh3 Rhe8 19. Nd2 Qe6 20. Nf4 Qf7 21. Nf3 Re7 22. Nh2 g5 23. hxg5 fxg5 24. Nxg4 hxg4 25. Nd3 Kc7 26. Rh6 f4 27. gxf4 gxf4 28. Qxg4 fxe3 29. fxe3 Rxe3 30. Rdh1 Rd7 31. Nc5 Rde7 32. Kc2 Rg3 33. Ne6+ Kb6 34. Qe2 Rg6 35. c4 dxc4 36. d5 Qf5+ 37. Kc3 Rg3+ 38. Kd2 Bf4+ 0-1

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.22"]
[Round "5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Crispin Ferreras, Darvi Abraham"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2412"]
[BlackElo "2167"]
[PlyCount "37"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 Nc6 10. Qd2 Be7 11. Be2 0-0 12. 0-0 Bd6 13. Kh1 Nxd4 14. Bxd4 Bf4 15. Bxb6 Qxb6 16. Qxf4 Qxb2 17. Qe3 Rab8 18. Rfb1 Qc2 19. Bd1 1-0

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.22"]
[Round "4"]
[White "Infante Guerrero, Miguel Antonio"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2282"]
[BlackElo "2412"]
[PlyCount "70"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 a6 11. a4 Ne5 12. b3 Nfd7 13. Be3 Nc5 14. Rb1 a5 15. Qe2 c6 16. Rfd1 Qe7 17. Kh2 Na6 18. Qd2 Nb4 19. Nc2 f5 20. Nd4 fxe4 21. Nxe4 d5 22. cxd5 Nxd5 23. Bh6 Kh8 24. Re1 Bd7 25. Nc3 Nxc3 26. Qxc3 Qb4 27. Qxb4 axb4 28. Rbd1 Nf7 29. Be3 Rad8 30. Rd2 Bf6 31. Red1 Bc8 32. a5 Ne5 33. a6 bxa6 34. Nxc6 Rxd2 35. Rxd2 Nxc6 1/2-1/2

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.21"]
[Round "3"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Vitier Vazquez, Cristian"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2412"]
[BlackElo "2370"]
[PlyCount "90"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 0-0 10. Be3 Nc6 11. Rc1 Rac8 12. b3 Qd8 13. 0-0 Qa5 14. Qd2 Rfd8 15. Rfd1 a6 16. Qf2 Re8 17. Nxc6 Rxc6 18. Bd4 e5 19. Be3 b5 20. Bg5 bxc4 21. b4 Qd8 22. Nd5 h6 23. Bxf6 Bxf6 24. Qe2 Bg5 25. Rxc4 Qc8 26. Rxc6 Qxc6 27. Qd3 Rc8 28. g3 Qa4 29. Qb3 Qb5 30. Rd3 Rc1+ 31. Kg2 Ra1 32. f4 exf4 33. gxf4 Bd8 34. a3 Ra2+ 35. Kg3 h5 36. f5 h4+ 37. Kh3 g5 38. Qc3 Re2 39. Qd4 g4+ 40. Kxg4 Rxh2 41. Qc3 Rg2+ 42. Kh3 Qxd3+ 43. Qxd3 Rg3+ 44. Qxg3+ hxg3 45. Kxg3 Kf8 1-0

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.21"]
[Round "2"]
[White "Mendez Ramirez, Victor"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2056"]
[BlackElo "2412"]
[PlyCount "87"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 Nfd7 7. Nc3 e5 8. Bg5 f6 9. Bh4 Nc6 10. 0-0 g5 11. Bg3 h6 12. Nd5 f5 13. c3 f4 14. exf4 exf4 15. Bh2 Nf6 16. Nxf6+ Qxf6 17. Re1 Ne7 18. Nd2 Qf7 19. Bh5 Ng6 20. Qb3 Qxb3 21. axb3 Bf5 22. Bg4 a6 23. b4 Bxg4 24. hxg4 Rfe8 25. Kf1 c5 26. bxc5 dxc5 27. dxc5 Ne5 28. f3 Nd3 29. Rxe8+ Rxe8 30. Ne4 Nxb2 31. Rb1 Nc4 32. Rxb7 Ne3+ 33. Kg1 Nd5 34. g3 Rc8 35. gxf4 Nxc3 36. fxg5 Nxe4 37. fxe4 hxg5 38. Bd6 Bd4+ 39. Kg2 Bxc5 40. Bxc5 Rxc5 41. Ra7 a5 42. Kf3 Rc3+ 43. Kf2 Ra3 44. Rc7 1/2-1/2

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.20"]
[Round "1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Paul, Joason"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2412"]
[BlackElo "1775"]
[PlyCount "75"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 e5 5. Nf3 Nc6 6. Rb1 0-0 7. 0-0 d6 8. b4 Bf5 9. d3 Qd7 10. Re1 Rac8 11. b5 Ne7 12. Nd2 c5 13. bxc6 bxc6 14. Qa4 Rb8 15. Ba3 Rb6 16. Nb3 Rfb8 17. Bxd6 Rc8 18. Bxe5 Bh3 19. Bxf6 Bxf6 20. Ne4 Bg7 21. Nbc5 Rxb1 22. Rxb1 Qg4 23. Bf3 Qf5 24. Qxa7 Qe5 25. d4 Qxd4 26. Qxe7 Qxc4 27. Rd1 Qxa2 28. Qh4 Qc2 29. e3 Bf5 30. Rd8+ Rxd8 31. Qxd8+ Bf8 32. Nf6+ Kg7 33. Ncd7 Bxd7 34. Nxd7 Bb4 35. Qf6+ Kg8 36. Kg2 Qc3 37. Ne5 Qb3 38. Bxc6 1-0

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.18"]
[Round "9"]
[White "Sanchez, Sebastian Felipe"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2405"]
[BlackElo "2412"]
[PlyCount "93"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 0-0 6. 0-0 Nfd7 7. h3 Nc6 8. Nc3 e5 9. Bg5 f6 10. Bh4 Kh8 11. d5 Ne7 12. e4 g5 13. Bg3 h6 14. h4 g4 15. Nd2 h5 16. f3 f5 17. fxg4 fxg4 18. Bf2 Ng6 19. g3 Bh6 20. Nc4 a5 21. a3 Qe7 22. Be3 Bxe3+ 23. Nxe3 Rxf1+ 24. Qxf1 Nf6 25. Bb5 Rb8 26. Qf2 Kg7 27. Rf1 Qf7 28. Be8 Qf8 29. Bxg6 Kxg6 30. Qd2 Qe7 31. Nf5 Bxf5 32. Qg5+ Kf7 33. Qxf5 Rh8 34. Nb5 Rh6 35. Qg5 Rg6 36. Qxh5 Kg7 37. Qf5 c6 38. Nc3 Qd7 39. Qf2 Qc7 40. Kg2 Kh7 41. Qd2 Qe7 42. Rf5 Nd7 43. Qe3 Nc5 44. Qf2 Kg7 45. Qe3 a4 46. h5 Rf6 47. Qg5+ 1-0

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.17"]
[Round "6"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1936"]
[BlackElo "2412"]
[PlyCount "56"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bc4 Be7 7. 0-0 Nf6 8. N5c3 0-0 9. Bg5 Bg4 10. Qd3 Nh5 11. Be3 Bg5 12. Qd2 Bf4 13. Nd5 Qg5 14. Bxf4 Nxf4 15. Nxf4 exf4 16. Kh1 Qc5 17. Qd5 f3 18. g3 Qb6 19. Nd2 Bh3 20. Nxf3 Bxf1 21. Rxf1 Qxb2 22. Qh5 Ne5 23. Nxe5 dxe5 24. Bb3 a5 25. a4 b5 26. f4 bxa4 27. Bxa4 Qd4 28. Bc6 Qc4 0-1

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.16"]
[Round "4"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Gonzalez Parejo, Ramon Junior"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2412"]
[BlackElo "2221"]
[PlyCount "49"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. 0-0 cxd4 8. cxd4 Nge7 9. Be3 Nc8 10. Nbd2 Be7 11. Rc1 0-0 12. a3 Nb6 13. b4 a5 14. b5 Nb8 15. a4 N8d7 16. Qb3 Rc8 17. Qa2 Bb4 18. Rfd1 Qe7 19. Bg5 f6 20. exf6 gxf6 21. Bf4 Ba3 22. Ra1 Bd6 23. Bxd6 Qxd6 24. Qa3 Qxa3 25. Rxa3 1/2-1/2

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.16"]
[Round "5"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Rivera, Ingris"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2412"]
[BlackElo "2192"]
[PlyCount "58"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 5. b3 Nc6 6. Qd2 Nf6 7. Bb2 e6 8. 0-0-0 b5 9. f3 Bb7 10. Kb1 Be7 11. g4 h6 12. Bg2 Rc8 13. Nge2 Qc7 14. h4 Nd7 15. g5 Nb6 16. g6 b4 17. gxf7+ Kxf7 18. Nd5 exd5 19. Bh3 Ne5 20. Nd4 Bf6 21. Be6+ Ke7 22. exd5 Bxd5 23. Bxc8 Rxc8 24. Qxb4 Bxf3 25. Nf5+ Ke6 26. Ne3 Bxh1 27. Rxh1 Nd5 28. Nxd5 Qxc2+ 29. Ka1 Kxd5 0-1

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.15"]
[Round "3"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2112"]
[BlackElo "2412"]
[PlyCount "78"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c4 Nxd5 10. exd5 bxc4 11. Nxc4 Be7 12. Bd2 Bd7 13. Ba5 Qb8 14. Nb6 Bd8 15. Qb3 Nf6 16. 0-0-0 Bxb6 17. Qxb6 Qxb6 18. Bxb6 Bb5 19. Bxb5+ axb5 20. Kb1 Kd7 21. Rd3 Ra6 22. Be3 Rha8 23. a3 b4 24. Bc1 bxa3 25. bxa3 Rb6+ 26. Ka1 Ra5 27. Rhd1 Rbb5 28. Bd2 Ra4 29. Bg5 e4 30. Rh3 Nxd5 31. Bc1 Rc4 32. Bb2 Rc2 33. Bxg7 Rxf2 34. Bd4 Rxg2 35. Rxh7 Ke6 36. h4 Rb3 37. h5 Rxa3+ 38. Kb1 Rb3+ 39. Ka1 Nb4 0-1

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.15"]
[Round "2"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Rodriguez Martinez, Edgar"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2412"]
[BlackElo "1604"]
[PlyCount "51"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. d4 Nd7 5. g3 Be7 6. Bg2 Ngf6 7. e4 Qc7 8. 0-0 0-0 9. h3 Re8 10. Be3 Nf8 11. d5 Ng6 12. Nd2 Bf8 13. b4 cxd5 14. Nb5 Qd7 15. exd5 b6 16. a4 Bb7 17. Qb3 Ne7 18. Bg5 a6 19. Nc3 Qf5 20. Be3 Nd7 21. c5 dxc5 22. bxc5 Bc8 23. d6 Ng6 24. Bxa8 bxc5 25. g4 Qf6 26. Nde4 1-0

[Event "COL pre olympic sf3"]
[Site "Cartagena"]
[Date "2019.08.14"]
[Round "1"]
[White "Rosado Perez, Maria Jose"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1810"]
[BlackElo "2412"]
[PlyCount "47"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Nc3 Bb4 8. Qf3 d5 9. exd5 cxd5 10. 0-0 e4 11. Bb5+ Bd7 12. Qg3 0-0 13. Bxd7 Qxd7 14. Ne2 Bd6 15. Qh4 Be5 16. c3 Qb5 17. Ng3 Rfe8 18. Nf5 g6 19. Bg5 Re6 20. f4 exf3 21. Nh6+ Kg7 22. Rxf3 Qc4 23. Qh3 Rae8 24. Raf1 1/2-1/2

[Event "Tunja Boyaca op"]
[Site "Tunja"]
[Date "2019.08.03"]
[Round "6"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Hernandez, Gonzalo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2412"]
[BlackElo "2095"]
[PlyCount "61"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 Qc7 5. h3 Bg7 6. Na3 Nf6 7. e5 Ne4 8. dxc5 0-0 9. cxd6 exd6 10. Nb5 Qc6 11. Nxd6 Nxd6 12. Qxd6 Qe4+ 13. Be3 Nc6 14. Bd3 Qa4 15. Qc5 Qa5 16. Qxa5 Nxa5 17. 0-0-0 Nc6 18. Bf4 Re8 19. Rhe1 Be6 20. Kb1 h6 21. Bc2 Re7 22. Be3 b6 23. Be4 Bf5 24. Bxf5 gxf5 25. Nd4 Rc7 26. Nxf5 Bxe5 27. Nxh6+ Kh7 28. Ng4 Bg7 29. Bf4 Rcc8 30. Rd7 Kg8 31. Nh6+ 1-0

[Event "Tunja Boyaca op"]
[Site "Tunja"]
[Date "2019.08.03"]
[Round "7"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2203"]
[BlackElo "2412"]
[PlyCount "124"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 Nd7 14. Bxg7 Kxg7 15. Rae1 Qc5+ 16. Kh1 b5 17. Bd5 Rfc8 18. Bxc6 Rxc6 19. Nxb5 Qxc2 20. Qd4+ Kg8 21. e5 Qc5 22. Qd3 Rb6 23. a4 a6 24. exd6 e6 25. Rc1 Qb4 26. Rc4 Qxb2 27. Nc7 Rd8 28. a5 Rb3 29. Qd1 Qa2 30. Rc6 Rg3 31. Qc2 Qxa5 32. Rxa6 Qc5 33. Rc1 Qxc2 34. Rxc2 Rd3 35. Nb5 Rd5 36. Nc7 Rd1+ 37. Kh2 Nf6 38. Rcc6 h5 39. Nb5 h4 40. Rc4 Nh5 41. f5 exf5 42. Rxh4 f4 43. Rg4 Re8 44. Nc3 Rd3 45. Rc6 Re1 46. d7 Rxd7 47. Rg5 Ng3 48. Rxg3 fxg3+ 49. Kxg3 Rd3+ 50. Kf2 Rc1 51. Nd5 Rd2+ 52. Kg3 Rxc6 53. Ne7+ Kg7 54. Nxc6 Kf6 55. Kf3 Ke6 56. g3 Rd3+ 57. Kf2 f6 58. h4 Kd7 59. Na5 Rc3 60. g4 Kc7 61. h5 gxh5 62. gxh5 Kb6 0-1

[Event "Tunja Boyaca op"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "5"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2480"]
[BlackElo "2412"]
[PlyCount "63"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Nd2 c6 11. Be2 Bd7 12. g5 Ne8 13. h4 f5 14. h5 Rf7 15. hxg6 hxg6 16. Qc2 cxd5 17. exd5 Nc7 18. 0-0-0 N7a6 19. a3 a4 20. f3 Rc8 21. Kb1 Qe8 22. Rh4 Re7 23. Rdh1 e4 24. fxe4 fxe4 25. Bg4 Bf5 26. Nb5 Qd7 27. Bxf5 gxf5 28. Bd4 Re5 29. Bxe5 dxe5 30. Nf1 Nb3 31. g6 Qxb5 32. Qh2 1-0

[Event "Tunja Boyaca op"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "4"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Rojas Barrero, Andres Humberto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2412"]
[BlackElo "2182"]
[PlyCount "67"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Re1 a6 8. a4 Ba7 9. Bg5 h6 10. Bh4 Qe7 11. Nbd2 Be6 12. b4 Rae8 13. b5 Nb8 14. d4 g5 15. Bg3 exd4 16. Nxd4 Nfd7 17. Qh5 Kg7 18. h4 Bxd4 19. cxd4 Bxc4 20. Nxc4 f5 21. exf5 Qxe1+ 22. Rxe1 Rxe1+ 23. Kh2 Rxf5 24. Ne3 Rf8 25. hxg5 hxg5 26. Qxg5+ Kf7 27. Bh4 Rh8 28. Qe7+ Kg8 29. Kg3 Nf8 30. Qg5+ Kf7 31. Qd5+ Ke8 32. Qxb7 Nbd7 33. bxa6 Rg8+ 34. Kf3 1-0

[Event "Tunja Boyaca op"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "2"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Corradine, Jorge Ricardo"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2412"]
[BlackElo "2136"]
[PlyCount "116"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. Bg5 h6 10. Bxf6 Bxf6 11. a3 Bg7 12. Nd2 f5 13. e3 Kh7 14. b4 axb4 15. axb4 Ne7 16. b5 e4 17. d4 c5 18. bxc6 bxc6 19. Qc2 Qc7 20. Na4 Be6 21. c5 d5 22. Nb6 Rab8 23. Rb4 g5 24. Bh3 Ng6 25. Rfb1 Rbe8 26. Qd1 g4 27. Bg2 h5 28. Na4 Bc8 29. Nc3 h4 30. Ra1 f4 31. gxf4 Nxf4 32. exf4 Qxf4 33. Qe1 h3 34. Ne2 Qg5 35. Nf1 hxg2 36. Ne3 Rf3 37. Ng3 Ref8 38. Ra2 Kg8 39. Nxg2 Rd3 40. Ne2 Qh6 41. Ra7 e3 42. fxe3 Rxe3 43. Qd2 Ref3 44. Nef4 R3xf4 45. Nxf4 Rxf4 46. Qd3 Bf5 47. Rb8+ Kh7 48. Qb3 Rxd4 49. Rxg7+ Qxg7 50. Rb7 Bd7 51. Qb1+ Re4 52. Kg2 Kh6 53. Qf1 g3 54. hxg3 Bh3+ 55. Kxh3 Qxb7 56. Qf6+ Kh7 57. Qf5+ Kg8 58. Qg5+ Qg7 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.13"]
[Round "11"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Barbosa, Evandro Amorim"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2387"]
[BlackElo "2506"]
[PlyCount "117"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 d5 6. exd5 exd5 7. d4 Be6 8. Be3 cxd4 9. Nxd4 Nxd4 10. Bxd4 dxc4 11. 0-0 Qa5 12. Bxf6 gxf6 13. Re1 Rd8 14. Qc2 Be7 15. Qe4 Qb4 16. Bg4 Rd6 17. Re2 Kf8 18. Rae1 Rc6 19. Qf4 h5 20. Bf3 Qd6 21. Qe3 Rb6 22. a4 Qc5 23. Qf4 Qd6 24. Qe3 Qc5 25. Qf4 Qd6 26. Qc1 Kg7 27. Rd1 Qc5 28. Ne4 Qa5 29. Qf4 Qe5 30. Qc1 h4 31. h3 Rb4 32. Nc3 Qg5 33. Qc2 Bf5 34. Be4 Bxh3 35. Nd5 Bxg2 36. Bxg2 h3 37. Qe4 hxg2 38. Qxg2 Qxg2+ 39. Kxg2 Bc5 40. Nxb4 Bxb4 41. Re4 Rc8 42. b3 a5 43. Rg4+ Kf8 44. Rxc4 Bc5 45. b4 axb4 46. a5 b3 47. Rb1 Rc7 48. Rxb3 b6 49. Rb5 f5 50. Rc1 Rc6 51. Kf3 Rd6 52. Rcb1 Rd2 53. axb6 Rxf2+ 54. Kg3 f4+ 55. Kg4 Bd6 56. Rd5 Rg2+ 57. Kf3 Rg3+ 58. Kf2 Ke7 59. Rxd6 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.12"]
[Round "10"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2387"]
[BlackElo "2562"]
[PlyCount "108"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 d6 10. Be2 Be7 11. 0-0 0-0 12. Qd2 Re8 13. Rfc1 Nbd7 14. a4 Rab8 15. Nd1 Bd8 16. b4 Rc8 17. Nb3 Qb8 18. a5 Bc7 19. axb6 Nxb6 20. Na5 Ba8 21. Nf2 d5 22. c5 Bxh2+ 23. Kh1 Nh5 24. cxb6 Ng3+ 25. Kxh2 Nf1+ 26. Kg1 Nxd2 27. Bxd2 Qxb6 28. Rxc8 Rxc8 29. Nb3 dxe4 30. Rxa6 Qc7 31. fxe4 Bb7 32. Ra2 Qb6 33. Bd3 Ra8 34. Rxa8+ Bxa8 35. Nc5 Qd6 36. Bc3 Qg3 37. b5 Qe3 38. Nb3 f5 39. Bd2 Qb6 40. exf5 exf5 41. Nc1 Be4 42. Bf1 h6 43. Na2 Bb7 44. Nc3 Qd4 45. Be1 g5 46. Ne2 Qc5 47. Nc3 g4 48. Kh1 Qe3 49. Ne2 h5 50. Nd1 Qd3 51. Ndc3 h4 52. Kg1 f4 53. Bxh4 g3 54. Nxg3 Qd4+ 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.11"]
[Round "9"]
[White "Krysa, Leandro Sergio"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2517"]
[BlackElo "2387"]
[PlyCount "102"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. b3 Re8 9. dxe5 dxe5 10. Ba3 c6 11. Nd2 Nf8 12. Qc1 Bf5 13. c5 Bh6 14. e3 Qe7 15. Nc4 Bd3 16. Rd1 Bxc4 17. bxc4 Ne6 18. Nd5 cxd5 19. c6 Qd8 20. cxd5 Nd4 21. Qc4 Nf5 22. d6 bxc6 23. Bxc6 Nd7 24. Rab1 Rc8 25. Rb7 Rf8 26. Qa4 Nb6 27. Qe4 Bg5 28. Kg2 Rb8 29. Rc7 Nc8 30. Qxe5 Qf6 31. Qxf6 Bxf6 32. d7 Nce7 33. e4 Nxc6 34. Bxf8 Nd8 35. Rc8 Ne3+ 36. fxe3 Rb2+ 37. Kf3 Kxf8 38. e5 Be7 39. a4 Ra2 40. Rd4 Rxh2 41. Ra8 Kg7 42. Rxa7 Ne6 43. Ke4 Bd8 44. Rd1 Ra2 45. Kd5 Ra3 46. Kd6 h5 47. Ra8 Kf8 48. Rd5 Rxe3 49. a5 Rxg3 50. a6 Ra3 51. a7 Ra6# 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.10"]
[Round "8"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2387"]
[BlackElo "2547"]
[PlyCount "122"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Na3 Rc8 11. Nc2 Ne5 12. Qd1 Qc7 13. d3 Be7 14. f4 Ned7 15. g4 h6 16. Bg2 b5 17. Be3 Nb6 18. Rc1 Nfd7 19. Bf2 e5 20. fxe5 dxe5 21. Qe2 Bg5 22. Rcd1 Bf4 23. Ne3 g6 24. d4 0-0 25. dxc5 Nxc5 26. Nd5 Nxd5 27. exd5 Qd6 28. Be3 e4 29. Bxf4 Qxf4 30. b4 Na4 31. Qxe4 Qxe4 32. Bxe4 Nxc3 33. Rd4 Rfe8 34. Kf1 Rc4 35. Rxc4 bxc4 36. d6 Rd8 37. Re3 Nxa2 38. Bd5 Nxb4 39. Bxc4 Rxd6 40. Rf3 Rd7 41. h4 Kg7 42. h5 g5 43. Kf2 a5 44. Ra3 Rd4 45. Be2 Nc6 46. Kg3 Rb4 47. Bf3 Nd4 48. Bd1 Rb5 49. Ra4 Ne6 50. Be2 Re5 51. Bf3 Nc5 52. Ra3 a4 53. Bd1 Re4 54. Rc3 Rd4 55. Rxc5 Rxd1 56. Ra5 Rd3+ 57. Kg2 a3 58. Ra7 Rd2+ 59. Kf3 a2 60. Ra6 Rb2 61. Ke4 Rf2 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.09"]
[Round "7"]
[White "Gonzalez Vidal, Yuri"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2547"]
[BlackElo "2387"]
[PlyCount "97"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. 0-0 Qe7 10. Qd2 h6 11. Nh2 Nf8 12. f4 exf4 13. Bxf4 g5 14. Bg3 Ng6 15. Rae1 Be6 16. Nd5 cxd5 17. exd5 0-0 18. b3 b6 19. dxe6 f5 20. Nf3 Rad8 21. c3 f4 22. Bf2 Rf6 23. Qe2 Nf8 24. d4 Rxe6 25. Qc4 Qf7 26. dxc5 Rxe1 27. Qxf7+ Kxf7 28. Rxe1 bxc5 29. Bxc5 Ne6 30. Bxa7 Ra8 31. Bd4 Nxd4 32. Nxd4 Bxd4+ 33. cxd4 Rxa2 34. Rb1 Ke6 35. b4 Kd6 36. b5 Kc7 37. Re1 Kb6 38. Re5 Rd2 39. Rd5 Rb2 40. Rd6+ Kxb5 41. Rxh6 Kc4 42. Rh5 Rb5 43. h4 Kxd4 44. hxg5 Ke4 45. Kh2 Rb3 46. Rh3 Rb5 47. Rh5 Rb3 48. Rh3 Rb5 49. Rh5 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.09"]
[Round "6"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Di Berardino, Diego Rafael"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2387"]
[BlackElo "2506"]
[PlyCount "63"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. a4 e6 9. 0-0 Be7 10. d4 0-0 11. Nbd2 Qc7 12. e5 dxe5 13. dxe5 Nd5 14. Re1 Nf4 15. Qe3 Ng6 16. c4 b4 17. h4 Rfd8 18. h5 Ngf8 19. h6 g6 20. b3 f5 21. exf6 Nxf6 22. Ne5 N6d7 23. Bb2 Nxe5 24. Bxe5 Bd6 25. Bxd6 Rxd6 26. Be4 Rad8 27. Ra2 Bc8 28. Nf3 a5 29. Rae2 Nd7 30. Qg5 Nf8 31. Ne5 Bd7 32. Qe7 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.08"]
[Round "5"]
[White "Palacio, Igor Da Paz"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2098"]
[BlackElo "2387"]
[PlyCount "82"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. d3 Nc6 5. e4 d6 6. 0-0 e5 7. Nc3 Nge7 8. Nd2 0-0 9. Nc4 Be6 10. Ne3 h6 11. Ncd5 f5 12. Nxe7+ Nxe7 13. exf5 gxf5 14. f4 exf4 15. gxf4 d5 16. Kh1 Ng6 17. c4 dxc4 18. dxc4 Qxd1 19. Rxd1 Nxf4 20. Bxb7 Rab8 21. Bf3 Nh3 22. Kg2 Ng5 23. Bd5 f4 24. Bxe6+ Nxe6 25. Nd5 Bxb2 26. Rb1 f3+ 27. Kf2 Bd4+ 28. Be3 Bxe3+ 29. Kxe3 Rbe8 30. Kf2 Ng5 31. Nc3 Rf4 32. Nd5 Re2+ 33. Kg3 Rf8 34. Nf4 Re4 35. Ng6 Rf6 36. Rd7 Nf7 37. Rb8+ Kg7 38. Nh8 f2 39. Nxf7 Re3+ 40. Kg4 Rxf7 41. Rxf7+ Kxf7 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.07"]
[Round "4"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2387"]
[BlackElo "2543"]
[PlyCount "119"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 c5 7. h5 gxh5 8. 0-0-0 cxd4 9. Bxd4 Bxd4 10. Qxd4 Ngf6 11. Rxh5 Qb6 12. Qxb6 Nxb6 13. Rh4 Rg8 14. f3 h5 15. Rd4 a5 16. Nb5 Kf8 17. Ne2 Rg5 18. Nec3 Be6 19. f4 Rc5 20. Be2 Kg7 21. Rd3 Bg4 22. Bxg4 hxg4 23. Nd4 Rg8 24. g3 Kf8 25. Nb3 Rc7 26. Nxa5 Nbd7 27. Nb3 Nc5 28. Nxc5 Rxc5 29. Rd4 Rh5 30. Rxh5 Nxh5 31. Ne2 Rh8 32. Kd2 Nf6 33. e5 Ne8 34. Rb4 Rh5 35. Rxb7 dxe5 36. Rb8 e4 37. b4 e6 38. a4 Ke7 39. a5 Rd5+ 40. Kc3 Nc7 41. Kb2 e3 42. Nc3 Kd7 43. Rb7 Rh5 44. b5 Kc8 45. a6 e2 46. Nxe2 Rxb5+ 47. Rxb5 Nxb5 48. Nc3 Nc7 49. Ne4 f5 50. Nc5 e5 51. fxe5 f4 52. Ne4 fxg3 53. Nxg3 Nxa6 54. Kc3 Kd7 55. Kd4 Ke6 56. Ke4 Nb4 57. Nh5 Nxc2 58. Nf4+ Ke7 59. Nd5+ Ke6 60. Nf4+ 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.07"]
[Round "3"]
[White "Mecking, Henrique"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2576"]
[BlackElo "2387"]
[PlyCount "90"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 cxd4 8. Nxd4 Nc6 9. Be2 Bd7 10. Qd2 Nxd4 11. Bxd4 a5 12. 0-0 Bc6 13. Nd5 Nd7 14. Bxg7 Kxg7 15. Kh1 Nc5 16. Rad1 Re8 17. Rfe1 Bxd5 18. exd5 e5 19. dxe6 Rxe6 20. Qd4+ Qf6 21. Qxf6+ Kxf6 22. Kg1 Ra6 23. Rd2 Rb6 24. Rb1 Na4 25. Bd3 Ke7 26. Kf2 Nc5 27. Bc2 a4 28. b4 axb3 29. axb3 Rb4 30. Rdd1 Kd7 31. Ra1 Re8 32. Ra3 Kc7 33. Re1 Rxe1 34. Kxe1 d5 35. cxd5 Rd4 36. Ra8 Rxd5 37. Rh8 h5 38. Rh7 Rd7 39. g4 hxg4 40. fxg4 Ne6 41. h4 Nd4 42. Bd1 f5 43. Rxd7+ Kxd7 44. gxf5 gxf5 45. Kd2 Ke6 1/2-1/2

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.06"]
[Round "2"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2387"]
[BlackElo "2116"]
[PlyCount "130"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Nbd2 Ne7 8. h3 Bh7 9. a4 Nf5 10. a5 Be7 11. Nb3 0-0 12. Bd2 c5 13. a6 b6 14. c4 dxc4 15. Bxc4 cxd4 16. Bf4 Rc8 17. Rc1 d3 18. Bxd3 Nc5 19. Nxc5 Rxc5 20. Rxc5 Bxc5 21. Qc2 Bg6 22. Rd1 Qc8 23. Qa4 Rd8 24. b4 Be7 25. Rc1 Qb8 26. Bb1 Nh4 27. Nxh4 Bxb1 28. Rxb1 Bxh4 29. Rd1 Rxd1+ 30. Qxd1 Qd8 31. Qd6 Be7 32. Qxd8+ Bxd8 33. Kf1 Kf8 34. Be3 Ke7 35. Ke2 Kd7 36. b5 Ke8 37. Kd3 Kf8 38. Ke4 Kg8 39. Bd2 Be7 40. Be3 Bd8 41. f4 g6 42. g4 Kg7 43. f5 gxf5+ 44. gxf5 Kh7 45. h4 h5 46. f6 Kg6 47. Bd2 Bc7 48. Bb4 Bb8 49. Kf4 Bc7 50. Be1 Bd8 51. Bg3 Bc7 52. Bh2 Bd8 53. Bg1 Bc7 54. Be3 Bd8 55. Bc1 Bc7 56. Ba3 Bb8 57. Bd6 Bxd6 58. exd6 Kxf6 59. Ke4 e5 60. Kd5 e4 61. Kc6 e3 62. d7 Kf5 63. d8Q Kg4 64. Qg5+ Kf3 65. Qxh5+ Kf2 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.05"]
[Round "1"]
[White "Medrano, Mario"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1960"]
[BlackElo "2387"]
[PlyCount "134"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. b3 Re8 8. Bb2 a6 9. Re1 Rb8 10. Nc3 e5 11. dxe5 dxe5 12. Qc2 e4 13. Ng5 e3 14. f4 c6 15. Rad1 Qa5 16. a3 Qf5 17. Qxf5 gxf5 18. Na2 h6 19. Nf3 Nc5 20. Be5 Ra8 21. b4 Nce4 22. Nc3 Be6 23. Nxe4 Nxe4 24. Nd4 Nd2 25. Nxe6 Rxe6 26. Bxg7 Kxg7 27. Rc1 Rd8 28. c5 Rd4 29. Rc2 Re7 30. Rec1 a5 31. Rb2 a4 32. Rc3 Nb3 33. Bf3 Rd1+ 34. Kg2 Ra1 35. Rbxb3 axb3 36. Rxb3 Ra2 37. b5 Rc2 38. bxc6 bxc6 39. Rb6 Re6 40. Rxc6 Rxe2+ 41. Bxe2 Rxc6 42. a4 Rxc5 43. Kf3 Rc3 44. a5 Ra3 45. a6 Kf6 46. Bc4 Ke7 47. Ke2 Kd6 48. Bd3 f6 49. Kxe3 Kc5 50. a7 Rxa7 51. Bxf5 Ra3+ 52. Ke4 Ra2 53. Bc8 Kd6 54. Kf5 Ke7 55. h3 h5 56. g4 Rc2 57. Bb7 Rc5+ 58. Kg6 h4 59. g5 fxg5 60. fxg5 Rc3 61. Bg2 Rg3 62. Bf1 Ke6 63. Kh5 Kf5 64. Kxh4 Rxg5 65. Be2 Kf4 66. Bf3 Rg8 67. Bh5 Rg7 0-1

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.29"]
[Round "5.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Lozano Ramirez, Nestor Favian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2385"]
[BlackElo "2187"]
[PlyCount "75"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Cundinamarca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 Nf6 6. f3 b5 7. Qd2 Nbd7 8. 0-0-0 Bb7 9. Kb1 h5 10. Nh3 e6 11. g3 Nb6 12. Bg5 Qb8 13. Nf2 Nfd7 14. g4 b4 15. Ne2 c5 16. dxc5 dxc5 17. gxh5 Rxh5 18. Nf4 Rxg5 19. hxg5 Bc6 20. Rh7 Bd4 21. Ng4 Na4 22. Nf6+ Bxf6 23. gxf6 Nc3+ 24. Ka1 Nxd1 25. Nxg6 fxg6 26. f7+ Ke7 27. f8Q+ Kxf8 28. Rh8+ Ke7 29. Rxb8 Rxb8 30. Qxd1 g5 31. Qd2 Rg8 32. Qh2 Rg7 33. Bc4 Rg6 34. Qh7+ Kf6 35. Bxe6 Nf8 36. Qf7+ Ke5 37. Qxf8 Kxe6 38. Qf5+ 1-0

[Event "COL-chT Interligas"]
[Site "Palmira"]
[Date "2019.04.29"]
[Round "6.1"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Vargas Arteaga, Alexis"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2385"]
[BlackElo "2248"]
[PlyCount "88"]
[EventDate "2019.04.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 Nf6 2. Nc3 e5 3. g3 Be7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 c6 7. d3 Re8 8. Rb1 a5 9. a3 Bf8 10. Bg5 Nbd7 11. e4 h6 12. Be3 Nc5 13. h3 Ne6 14. d4 exd4 15. Nxd4 Ng5 16. Bxg5 hxg5 17. Qc2 Nd7 18. Rbd1 Qf6 19. Na4 Rb8 20. Rd2 g6 21. Rfd1 Qh8 22. Nf3 Ne5 23. Nxe5 Qxe5 24. Nb6 Be6 25. c5 Qxc5 26. Qxc5 dxc5 27. Nd7 Bxd7 28. Rxd7 a4 29. Rc7 Re7 30. Rxe7 Bxe7 31. e5 Rd8 32. Bf3 f5 33. Rxd8+ Bxd8 34. Bd1 Bc7 35. f4 gxf4 36. gxf4 g5 37. Bxa4 gxf4 38. Bb3+ Kf8 39. Be6 Ke7 40. Bc8 b6 41. b3 Bxe5 42. Bxf5 Kd6 43. Kg2 b5 44. Kf3 c4 1/2-1/2

