[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "1"]
[White "Ardila, Oscar Humberto"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1971"]
[BlackElo "2406"]
[PlyCount "75"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Be2 Nd7 12. 0-0 Nf6 13. f4 Rd8 14. Qb3 c5 15. Qc3 cxd4 16. exd4 Bd7 17. Rac1 Rac8 18. Qe3 b5 19. b3 Qa3 20. Rc2 a6 21. Rfc1 Be8 22. h3 Bh5 23. Bxh5 Nxh5 24. cxb5 Rxc2 25. Rxc2 axb5 26. g4 Nf6 27. g5 Nd5 28. Qe2 Qd6 29. Qxb5 Qxf4 30. Qc6 Qg3+ 31. Kh1 Qxh3+ 32. Kg1 Nf4 33. Nxe4 fxe4 34. Rf2 e3 35. Rxf4 Qg3+ 36. Kh1 Qxf4 37. Qxe6+ Kh8 38. g6 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "6"]
[White "Ardila, Oscar Humberto"]
[Black "Koval, David W"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1971"]
[BlackElo "2209"]
[PlyCount "77"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d3 d5 2. Nd2 e5 3. e4 Nf6 4. Ngf3 c6 5. Be2 Bd6 6. 0-0 h6 7. c3 0-0 8. Qc2 Be6 9. Re1 Nbd7 10. Nf1 Qc7 11. Ng3 Rae8 12. b3 dxe4 13. Nxe4 Nxe4 14. dxe4 Kh7 15. Be3 g5 16. a4 Bc5 17. Bxc5 Nxc5 18. b4 Nd7 19. Red1 Rd8 20. Nd2 a5 21. Bc4 Bg4 22. f3 Bh5 23. Nf1 axb4 24. cxb4 Qb6+ 25. Kh1 Qxb4 26. Rab1 Qc5 27. Rxb7 Nb6 28. Bb3 Rd4 29. Ng3 Rxd1+ 30. Qxd1 Bg6 31. Nf5 Bxf5 32. exf5 Kg7 33. h4 Qf2 34. f6+ Kxf6 35. hxg5+ hxg5 36. Qd6+ Kf5 37. Qd3+ Kf4 38. Qe4+ Kg3 39. Qg4# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Martine, Jean Christophe"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1971"]
[BlackElo "1998"]
[PlyCount "139"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d3 e5 2. Nd2 Nf6 3. e4 d6 4. Ngf3 Be7 5. Be2 0-0 6. 0-0 c6 7. c3 Nbd7 8. Qc2 Re8 9. Rd1 Nf8 10. Nf1 Ng6 11. Bg5 h6 12. Bd2 Bd7 13. Ng3 Qc8 14. a4 Ng4 15. b4 f5 16. exf5 Bxf5 17. Nxf5 Qxf5 18. h3 Nf6 19. Be3 d5 20. Qd2 Kh7 21. Nh2 Nf4 22. Bxf4 exf4 23. Ng4 Bd6 24. Nxf6+ Qxf6 25. Bf3 Re7 26. Re1 Rae8 27. d4 Qf5 28. Bg4 Qf6 29. Rxe7 Qxe7 30. Bf3 g6 31. a5 Kg7 32. Kf1 h5 33. Rd1 Qe6 34. Qd3 Kf6 35. Qd2 Qe7 36. Qb2 Qe6 37. b5 Qd7 38. b6 a6 39. Qd2 Qf5 40. Kg1 Re7 41. Re1 Rxe1+ 42. Qxe1 Qe6 43. Qd2 Qf5 44. Kf1 Qb1+ 45. Bd1 Qb5+ 46. Kg1 Qxa5 47. Qd3 Qxb6 48. Bc2 Ke7 49. Qxg6 Kd7 50. Bf5+ Kc7 51. Qe8 Qb2 52. Qd7+ Kb6 53. Qxd6 Qxc3 54. Qxf4 a5 55. Qb8 a4 56. Bc8 Qe1+ 57. Kh2 Qxf2 58. Qxb7+ Ka5 59. Qa7+ Kb4 60. Qc5+ Kb3 61. Qb6+ Ka3 62. Qc7 Kb4 63. Qd6+ Kb3 64. Bd7 a3 65. Bxc6 a2 66. Bxd5+ Kb2 67. Qb4+ Ka1 68. Qc3+ Kb1 69. Qb3+ Ka1 70. Qxa2+ 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "11"]
[White "Ardila, Oscar Humberto"]
[Black "Romero Ruscalleda, Josep"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1971"]
[BlackElo "2153"]
[PlyCount "139"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d3 g6 2. Nd2 Bg7 3. e4 d6 4. Ngf3 c5 5. Be2 Nc6 6. 0-0 Nf6 7. c3 0-0 8. Qc2 b5 9. a4 b4 10. Rd1 Rb8 11. Nf1 Be6 12. Ng5 bxc3 13. Nxe6 cxb2 14. Bxb2 fxe6 15. Bc3 Nb4 16. Qd2 a5 17. Ne3 Nd7 18. Bxg7 Kxg7 19. Ng4 Nf6 20. Qh6+ Kg8 21. h4 Nc2 22. h5 Nxh5 23. Rab1 Nd4 24. Bf1 Rxb1 25. Rxb1 Rf4 26. Ne3 Qf8 27. Qxf8+ Rxf8 28. Nc4 Ra8 29. Rb7 Kf8 30. g3 Ng7 31. f4 Ne8 32. Bg2 Ra6 33. Kf2 Kf7 34. Ke3 Nc2+ 35. Kd2 Nd4 36. g4 Nf6 37. g5 Nh5 38. Ke3 Nc2+ 39. Kf3 Nb4 40. f5 exf5 41. exf5 gxf5 42. Ke3 Ng7 43. Bh3 Nd5+ 44. Kd2 Kg6 45. Bg2 e6 46. Rd7 Ne8 47. Rd8 Kf7 48. Rd7+ Kf8 49. Rd8 Ke7 50. Rb8 Nf4 51. Bf3 d5 52. Ne5 Nc7 53. Rb7 Kd6 54. Nf7+ Kc6 55. Nd8+ Kd7 56. Nf7 Kc8 57. Rb2 Rc6 58. Rb1 c4 59. Ne5 Rc5 60. d4 Ng6 61. Nxg6 hxg6 62. dxc5 Kd7 63. Kc3 Kc6 64. Rb6+ Kxc5 65. Rb7 Kc6 66. Rb8 Kc5 67. Rg8 d4+ 68. Kc2 e5 69. Rxg6 e4 70. Bh5 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Tikhonov, Viacheslav"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1971"]
[BlackElo "2160"]
[PlyCount "62"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 g6 2. Nf3 Bg7 3. e3 d6 4. Be2 Nd7 5. 0-0 e5 6. c4 Ne7 7. Nbd2 0-0 8. Qc2 a5 9. Rd1 Nc6 10. dxe5 dxe5 11. Nf1 Qe7 12. Bd2 Nc5 13. Ng3 h5 14. h4 Bd7 15. Bc3 Rae8 16. b3 Nb4 17. Qb2 f6 18. a3 Nc6 19. Qc2 e4 20. Nd4 f5 21. Nxc6 Bxc6 22. Bxg7 Qxg7 23. b4 Ba4 24. Qd2 Bxd1 25. Rxd1 axb4 26. axb4 Ne6 27. c5 Rd8 28. Qa2 Qe5 29. Rxd8 Rxd8 30. Bc4 Kf7 31. Ne2 Rd1# 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "5"]
[White "Guillemette, Hugo"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2002"]
[BlackElo "1971"]
[PlyCount "103"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 0-0 8. 0-0 Bg4 9. h3 Bh5 10. g4 Bg6 11. Bg5 Nbd7 12. Bxg6 hxg6 13. Qd2 Re8 14. Rfe1 Nh7 15. Bxe7 Rxe7 16. Rxe7 Qxe7 17. Re1 Qf8 18. Nd5 c6 19. Ne7+ Kh8 20. Qf4 d5 21. Ne5 Nxe5 22. Rxe5 Nf6 23. Qg5 Re8 24. Qe3 Rd8 25. Qg3 Re8 26. Qe3 Rd8 27. Qa3 a6 28. Qb4 Rb8 29. a4 Ng8 30. Qe1 Nf6 31. f3 Rd8 32. Qh4+ Nh7 33. f4 Re8 34. a5 g5 35. fxg5 g6 36. Qe1 Nxg5 37. Nxg6+ fxg6 38. Rxe8 Nf3+ 39. Kf1 Nxe1+ 40. Rxf8+ Kg7 41. Rf2 g5 42. Kxe1 Kg6 43. Ke2 Kg7 44. Ke3 Kg6 45. b3 Kg7 46. c4 Kg6 47. cxd5 Kg7 48. dxc6 Kg6 49. cxb7 Kg7 50. b8Q Kg6 51. Qg8+ Kh6 52. Rf6# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "9"]
[White "Kostiukov, Alexandr"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2271"]
[BlackElo "1971"]
[PlyCount "89"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. g3 g6 2. Bg2 Bg7 3. c4 d6 4. Nf3 Nd7 5. 0-0 Ngf6 6. d4 0-0 7. Nc3 c6 8. e4 Qc7 9. h3 e5 10. Be3 Re8 11. c5 dxc5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. f4 Qe7 15. e5 Nh5 16. g4 Nxf4 17. Bxf4 Bxe5 18. Bxe5 Qxe5 19. Ne4 f5 20. Nf2 Be6 21. Re1 Qxb2 22. Rb1 Qc3 23. Rxb7 Rad8 24. Qc1 Qd4 25. Rd1 Qe5 26. Rxd8 Rxd8 27. Rxa7 Bd5 28. Qd2 fxg4 29. Nxg4 Qa1+ 30. Kh2 Qd4 31. Qxd4 cxd4 32. Nf6+ Kf8 33. Nxh7+ Ke8 34. Nf6+ Kf8 35. Nxd5 cxd5 36. Ra4 Ke7 37. Rxd4 Ke6 38. Rxd5 Rb8 39. Rd2 Ke5 40. a4 Rb4 41. Ra2 Kf4 42. a5 g5 43. a6 Rb8 44. a7 Ra8 45. Bxa8 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "7"]
[White "Lukovic, Vladimir"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2440"]
[BlackElo "1971"]
[PlyCount "53"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 d5 5. Bb5 d4 6. Nxe5 Bd7 7. Bxc6 bxc6 8. Ne2 c5 9. d3 Bd6 10. Nc4 Be7 11. 0-0 0-0 12. f4 Bg4 13. h3 Be6 14. Ng3 Bxc4 15. dxc4 Re8 16. e5 Nd7 17. Bd2 Rb8 18. b3 Nf8 19. Qg4 Kh8 20. f5 f6 21. Nh5 g6 22. exf6 Bd6 23. fxg6 Nxg6 24. f7 Rf8 25. Bg5 Be7 26. Bh6 Qd6 27. Bg7# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "10"]
[White "Mena, Martin"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1971"]
[BlackElo "1971"]
[PlyCount "118"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 c6 8. e4 e5 9. d5 cxd5 10. cxd5 Nc5 11. Qc2 a5 12. Nd2 Bd7 13. a4 Rc8 14. b3 b5 15. axb5 Qb6 16. Nc4 Qb8 17. Rxa5 Bd8 18. Ra2 Be7 19. b6 Bd8 20. Be3 Bxb6 21. Nxb6 Qxb6 22. Na4 Bxa4 23. bxa4 Qa5 24. Bxc5 Rxc5 25. Qd3 Rfc8 26. h3 Rc4 27. Rfa1 R8c5 28. Rb1 h6 29. Qb3 Kh7 30. Qb6 Rc1+ 31. Kh2 Qe1 32. Rxc1 Rxc1 33. f3 Nh5 34. Qf2 Qa5 35. g4 Nf4 36. Qd2 Qc5 37. Qf2 Qc4 38. Qd2 h5 39. a5 hxg4 40. hxg4 Qc5 41. a6 Qg1+ 42. Kg3 Ng6 43. a7 Rd1 44. a8Q Rxd2 45. Rxd2 Qe3 46. Qa2 Qf4+ 47. Kf2 Qh2 48. Qc2 Nf4 49. Kf1 Qg3 50. Rf2 g6 51. Qd2 Kg7 52. Qe3 Qh4 53. Ke1 Qd8 54. Kd2 Qa5+ 55. Qc3 Qa2+ 56. Qc2 Qa5+ 57. Kd1 Qb6 58. Rd2 Qg1+ 59. Bf1 Qxf1# 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "2"]
[White "Mizzi, Jack"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2051"]
[BlackElo "1971"]
[PlyCount "177"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 d6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. Qc2 c6 9. Rd1 Qc7 10. b3 Re8 11. Bb2 Nf8 12. Rac1 Bg4 13. dxe5 dxe5 14. Ng5 Bh5 15. Nge4 Nxe4 16. Nxe4 Bg6 17. Qc3 Nd7 18. b4 a5 19. a3 axb4 20. axb4 Rad8 21. c5 Nf8 22. Qxe5 Qxe5 23. Bxe5 Bxe4 24. Bxe4 Bg5 25. Rxd8 Rxd8 26. f4 Be7 27. Bc3 g6 28. Kf2 f5 29. Bd3 Kf7 30. Bc4+ Ne6 31. Ra1 Bf6 32. Bxf6 Kxf6 33. Ra7 Rd7 34. Ke3 Nd4 35. Bd3 Ne6 36. Ra8 Nc7 37. Ra4 Nd5+ 38. Kd2 g5 39. e3 gxf4 40. exf4 h5 41. Kc2 h4 42. Be2 hxg3 43. hxg3 Re7 44. Bf3 Ne3+ 45. Kc1 Nf1 46. g4 fxg4 47. Bxg4 Ne3 48. Bf3 Nf5 49. Ra7 Nd4 50. Bg4 Rg7 51. Bc8 Rg1+ 52. Kd2 Rg2+ 53. Kd3 Nc2 54. Rxb7 Ne1+ 55. Ke3 Nc2+ 56. Ke4 Re2+ 57. Kd3 Rf2 58. Kc3 Ne3 59. Bd7 Nd5+ 60. Kd4 Rd2+ 61. Ke4 Nc3+ 62. Ke3 Rd1 63. Bxc6 Rg1 64. Bf3 Na2 65. c6 Re1+ 66. Kf2 Rc1 67. b5 Nc3 68. b6 Rc2+ 69. Kg3 Rc1 70. c7 Rg1+ 71. Kf2 Rc1 72. Rb8 Rc2+ 73. Kg3 Ne2+ 74. Bxe2 Rxe2 75. c8Q Re3+ 76. Kf2 Re7 77. Qf8+ Rf7 78. Qd6+ Kg7 79. Kg3 Kh7 80. Rd8 Rg7+ 81. Kh4 Rg1 82. Rd7+ Rg7 83. Rxg7+ Kxg7 84. Kg5 Kh7 85. Kf5 Kg7 86. Qf6+ Kh7 87. Qg5 Kh8 88. Kf6 Kh7 89. Qg7# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "3"]
[White "Schut, Lisa"]
[Black "Ardila, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2259"]
[BlackElo "1971"]
[PlyCount "139"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bg5 0-0 8. Qd2 Bg4 9. 0-0-0 Nbd7 10. Kb1 d5 11. h3 Bh5 12. g4 Bg6 13. Ne5 c6 14. f4 Ne4 15. Nxe4 Bxe4 16. Bxe7 Qxe7 17. Bg2 f6 18. Nxd7 Qxd7 19. Bxe4 dxe4 20. f5 Rfe8 21. Rhe1 Rad8 22. c4 Qd6 23. Qe3 a5 24. Re2 Qb4 25. Qc3 Qd6 26. Kc2 a4 27. d5 cxd5 28. Rxd5 Qf4 29. Qd4 Rc8 30. Rd7 Qe5 31. Qxe5 Rxe5 32. b3 axb3+ 33. axb3 b5 34. Kc3 bxc4 35. bxc4 e3 36. Rd4 h5 37. Kd3 Rce8 38. Rd7 hxg4 39. hxg4 Re4 40. c5 Rxg4 41. Rxe3 Rxe3+ 42. Kxe3 Rc4 43. Rc7 Kh7 44. Kd3 Rc1 45. Kd4 Kh6 46. Kd5 g6 47. Ke6 gxf5 48. Kxf5 Rf1+ 49. Ke6 Kg6 50. c6 Re1+ 51. Kd5 f5 52. Rc8 Rd1+ 53. Ke5 Re1+ 54. Kd6 Rd1+ 55. Ke6 Re1+ 56. Kd7 Rd1+ 57. Ke8 Re1+ 58. Kf8 f4 59. Rc7 Kg5 60. Rg7+ Kf5 61. Rf7+ Kg4 62. c7 Rc1 63. Ke8 f3 64. Kd8 Kg3 65. Rg7+ Kh2 66. Rg6 f2 67. Rf6 Kg2 68. Rxf2+ Kxf2 69. c8Q Rxc8+ 70. Kxc8 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Dovzik, Juri"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1971"]
[BlackElo "2225"]
[PlyCount "53"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 Nc6 6. dxc5 Bxc5 7. Bg5 h6 8. Bh4 Nd4 9. Nxd4 Bxd4 10. e3 Bxc3+ 11. Qxc3 0-0 12. Bd3 d6 13. 0-0 e5 14. Rfd1 Be6 15. Rac1 Rc8 16. Qa3 g5 17. Bg3 Qb6 18. Be2 Ne4 19. b3 Rfd8 20. Bf3 Nc5 21. Bd5 Bxd5 22. Rxd5 f5 23. f3 e4 24. Rcd1 exf3 25. Rxd6 f2+ 26. Kf1 Rxd6 27. Rxd6 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Ardila, Oscar Humberto"]
[Black "Ehlvest, Jaan"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1971"]
[BlackElo "2528"]
[PlyCount "54"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd2 Nf6 8. e3 d6 9. Be2 0-0 10. 0-0 a5 11. Bf3 Bb7 12. Qb3 Rb8 13. Qa4 Nd7 14. a3 Nb6 15. Qb3 Ba6 16. Qc2 Nxc4 17. Bc1 d5 18. Rd1 Ne5 19. Be2 Bxe2 20. Qxe2 Qb6 21. e4 d4 22. Nb1 Rfd8 23. Nd2 d3 24. Qf1 a4 25. Kh1 Ng4 26. Kg1 Nxf2 27. Nf3 Nxd1+ 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Herman, Matthew J"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1971"]
[BlackElo "2383"]
[PlyCount "84"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. h3 e5 9. dxe5 dxe5 10. Qb3 e4 11. Nd2 Re8 12. a3 h5 13. Qc2 Bf5 14. Rd1 Qc8 15. Nd5 Nh7 16. Nf1 h4 17. Nh2 Ne5 18. Bd2 Ng5 19. Nf4 Qc6 20. Bc3 Re7 21. Nd5 Re6 22. Rac1 Kh7 23. b4 b6 24. b5 Qb7 25. Qb2 Rh8 26. Ng4 Bxg4 27. Bxg4 f5 28. Bxe5 Bxe5 29. Qc2 fxg4 30. hxg4 h3 31. g3 Qf7 32. Qe2 Rf8 33. Nf4 Rd6 34. Rxd6 Bxd6 35. Rd1 Be5 36. Rd5 Qe7 37. Kh1 Rd8 38. Rxd8 Qxd8 39. Nd5 Qd7 40. Qf1 Qxg4 41. Qe1 Qf3+ 42. Kh2 Qg2# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Kavyev, Ruslan"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "1971"]
[BlackElo "2282"]
[PlyCount "113"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. Qc2 c5 7. e3 h6 8. Bh4 0-0 9. Be2 a6 10. a4 cxd4 11. Nxd4 Ne5 12. cxd5 Nxd5 13. Bxe7 Nxe7 14. 0-0 Qc7 15. Rac1 N7c6 16. Rfd1 Bd7 17. f4 Nxd4 18. Rxd4 Nc6 19. Rd2 Rfd8 20. Rcd1 Be8 21. Bf3 Rxd2 22. Rxd2 Rd8 23. Ne4 Qb6 24. Kf2 e5 25. Rxd8 Qxd8 26. g3 Nb4 27. Qc3 Nd3+ 28. Ke2 Bxa4 29. Kf1 Bb5 30. Be2 exf4 31. gxf4 Qd7 32. Kg2 Qd5 33. Bf3 Bc6 34. Nf6+ gxf6 35. Bxd5 Bxd5+ 36. Kf1 Be4 37. Qxf6 Kh7 38. Qxf7+ Kh8 39. Qf6+ Kg8 40. h4 Bh7 41. Qe6+ Kg7 42. Qe7+ Kh8 43. Qxb7 Nc5 44. Qc8+ Kg7 45. Qxc5 Kf6 46. Qe5+ Kf7 47. Qc7+ Kg6 48. Qb6+ Kg7 49. Qxa6 Bg6 50. Qb7+ Bf7 51. Qc7 Kg8 52. Qe5 Kf8 53. f5 Bh5 54. f6 Bf7 55. Qe7+ Kg8 56. e4 Bh5 57. Qg7# 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Badacsonyi, Stanley Ethan Artie"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2196"]
[BlackElo "1971"]
[PlyCount "65"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Bb4+ 6. c3 Ba5 7. a4 c6 8. Nd6+ Kf8 9. Qb3 Qd7 10. Nf3 Ne8 11. Qa3 Qe7 12. Ng5 f6 13. Ngf7 Rg8 14. Nxe8 Qxa3 15. Rxa3 Kxe8 16. Nd6+ Kd7 17. Rb3 b6 18. Nxc8 Raxc8 19. Bxa6 Rcd8 20. Ke2 g5 21. Bg3 h5 22. h4 g4 23. c4 f5 24. cxd5 cxd5 25. Rg1 e5 26. Bxe5 Ke6 27. Rc1 f4 28. Rc6+ Kd7 29. Rd6+ Ke7 30. Rxd8 Rxd8 31. Bxf4 Ke6 32. Rd3 Rd7 33. Bc8 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Nikolic, Radisa D"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2219"]
[BlackElo "1971"]
[PlyCount "134"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. Nc3 d6 5. Bg5 0-0 6. e3 h6 7. Bh4 Nbd7 8. Be2 b6 9. 0-0 Bb7 10. Rc1 Ne4 11. Bxe7 Qxe7 12. Nxe4 Bxe4 13. Bd3 Nf6 14. Bxe4 Nxe4 15. Nd2 f5 16. f3 Nf6 17. e4 Rad8 18. Qe2 Qf7 19. exf5 exf5 20. d5 Rde8 21. Qd3 Nd7 22. f4 Nc5 23. Qc2 Re2 24. Rce1 Rfe8 25. Rxe2 Rxe2 26. Rf2 Re1+ 27. Rf1 Qe8 28. Rxe1 Qxe1+ 29. Nf1 Ne4 30. h3 Kf7 31. a4 a5 32. b3 g6 33. g3 Nxg3 34. Qf2 Ne2+ 35. Kg2 Qxf2+ 36. Kxf2 Nxf4 37. Kg3 Ne2+ 38. Kf3 Nd4+ 39. Kf4 Nxb3 40. Ng3 Kf6 41. h4 g5+ 42. hxg5+ hxg5+ 43. Kf3 Nd2+ 44. Ke2 Nxc4 45. Kd3 Nb2+ 46. Kc3 Nxa4+ 47. Kb3 Nc5+ 48. Kc4 f4 49. Nh5+ Kg6 50. Nxf4+ gxf4 51. Kb5 f3 52. Kc6 f2 53. Kxc7 f1Q 54. Kxd6 Qf6+ 55. Kc7 Qe7+ 56. Kxb6 Qd6+ 57. Kxa5 Qb8 58. d6 Nb3+ 59. Ka6 Qxd6+ 60. Kb7 Qd5+ 61. Kb6 Kf5 62. Ka6 Qc4+ 63. Ka7 Qb4 64. Ka6 Ke6 65. Ka7 Kd7 66. Ka8 Kc7 67. Ka7 Qb7# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Quirke, Jeffrey"]
[Black "Ardila, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "1992"]
[BlackElo "1971"]
[PlyCount "85"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. Bxc6 bxc6 7. d3 d6 8. Bg5 h6 9. Bh4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Nd2 Bh7 13. Bxf6 Qxf6 14. Qf3 Qh4 15. Qg3 Qxg3+ 16. fxg3 Rab8 17. Rab1 Bc5+ 18. Kg2 Rfd8 19. Nc4 f6 20. Na4 Bd4 21. c3 Bb6 22. Naxb6 cxb6 23. Ne3 d5 24. Nf5 Kf8 25. Rbd1 Rd7 26. c4 Rbd8 27. cxd5 cxd5 28. Rc1 dxe4 29. dxe4 Rd2+ 30. Rf2 Rxf2+ 31. Kxf2 Bxf5 32. gxf5 Rd2+ 33. Ke3 Rxb2 34. Rc8+ Kf7 35. Rc7+ Kg8 36. Rxa7 h5 37. h4 Kh7 38. a4 Rb3+ 39. Kf2 Rb4 40. Kf3 Rb3+ 41. Kf2 Kh6 42. Ra8 Kh7 43. Ra7 1/2-1/2

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Vlassov, Nikolai"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2299"]
[BlackElo "1971"]
[PlyCount "67"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. Bg5 h6 6. Bh4 d6 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 g5 10. Bg3 Nd4 11. Qd1 c6 12. Ne2 b5 13. Nxd4 Bxd4 14. c3 Bxf2+ 15. Bxf2 bxc4 16. Qa4 Qd7 17. Qxc4 0-0 18. 0-0 d5 19. Qa4 Nh5 20. d4 exd4 21. Qxd4 Nf4 22. Rae1 c5 23. Qd2 Rac8 24. exd5 Rfd8 25. c4 Re8 26. Rxe8+ Rxe8 27. Re1 Rxe1+ 28. Bxe1 Qf5 29. Bf2 Qb1+ 30. Kh2 Qe4 31. Be3 Qxc4 32. Bxf4 gxf4 33. d6 Qe4 34. d7 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Weisz, Bryan"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1997"]
[BlackElo "1971"]
[PlyCount "35"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Ne5 d6 3. Nxf7 Kxf7 4. e4 e5 5. Nc3 Be6 6. f4 exf4 7. d4 Be7 8. Bxf4 Re8 9. Bd3 Kg8 10. 0-0 Bg4 11. Qe1 Nc6 12. Qh4 Qd7 13. h3 Be6 14. e5 dxe5 15. dxe5 Qd4+ 16. Kh1 Nxe5 17. Nb5 Qb4 18. a3 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Bambino Filho, Antonio Carlos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1952"]
[BlackElo "2166"]
[PlyCount "186"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Nf3 Bxc5 5. e3 d5 6. Be2 0-0 7. 0-0 Nc6 8. Nc3 a6 9. a3 Qe7 10. b4 Ba7 11. Qb3 Rd8 12. Bb2 Bd7 13. Rfd1 dxc4 14. Bxc4 Be8 15. Rac1 Rac8 16. h3 Bb8 17. Be2 h6 18. Na4 Nd5 19. Nc5 Bd6 20. Ne4 Bb8 21. Nc5 Bd6 22. Ne4 Bb8 23. Bc4 Nb6 24. Bf1 f6 25. Nc5 Bf7 26. Qc2 e5 27. Nh4 Rxd1 28. Rxd1 Qf8 29. Nf5 g6 30. Ng3 Kg7 31. Nge4 a5 32. b5 Ne7 33. a4 Ned5 34. Ba3 Nb4 35. Qd2 Qe7 36. Nd3 Nc4 37. Bxb4 axb4 38. Qe1 b3 39. Qb4 Qxb4 40. Nxb4 Na3 41. Nd3 Rd8 42. Nd2 b6 43. Nxb3 Bxb3 44. Rc1 Be6 45. Ne1 Rc8 46. Rd1 Nc4 47. Nf3 Nd6 48. Rd2 Nf7 49. Rd1 Rd8 50. Rc1 Bd6 51. a5 Bc5 52. a6 Bd7 53. Ne1 Kf8 54. Rd1 Ke7 55. Rb1 Be6 56. Be2 Nd6 57. Nd3 Rc8 58. Nb4 Bxb4 59. Rxb4 Rc7 60. Rb1 Nc8 61. Bf3 Na7 62. Bb7 f5 63. f4 e4 64. g4 Bc8 65. gxf5 gxf5 66. Bxc8 Rxc8 67. Kf2 Rc5 68. Kg3 Rxb5 69. Rd1 Ra5 70. Kh4 Rxa6 71. Kh5 Nc6 72. Kxh6 Ra3 73. Re1 Nb4 74. Kg5 Ke6 75. h4 Nd3 76. Rc1 b5 77. Rc6+ Kd5 78. Rc8 b4 79. h5 b3 80. h6 Ra7 81. Rb8 Nc5 82. Kxf5 Nb7 83. h7 Nd6+ 84. Kg6 Kc4 85. Rxb3 Rxh7 86. f5 Kxb3 87. Kxh7 Nxf5 88. Kg6 Nd6 89. Kf6 Kc3 90. Ke5 Kd3 91. Kf4 Nc4 92. Kg3 Kxe3 93. Kg2 Kd3 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "10"]
[White "Ardila, Oscar Humberto"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1952"]
[BlackElo "2159"]
[PlyCount "143"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nf3 Nf6 4. e3 e6 5. Be2 d5 6. 0-0 Nbd7 7. b3 Bd6 8. Ba3 0-0 9. Bxd6 cxd6 10. Nbd2 Rc8 11. Rc1 dxc4 12. Nxc4 Qe7 13. Qd2 d5 14. Nce5 Ne4 15. Qb2 Nxe5 16. Nxe5 f6 17. Nf3 Qd7 18. Bd3 Nd6 19. a3 Rxc1 20. Rxc1 Rc8 21. h3 Rxc1+ 22. Qxc1 Qc8 23. Qxc8+ Bxc8 24. Kf1 Bd7 25. Ke1 Bb5 26. Bc2 g6 27. a4 Bd7 28. Kd2 Kf7 29. Kc3 a5 30. Bd3 Ke7 31. Nd2 e5 32. Bc2 Bf5 33. Bd1 Be4 34. f3 Bf5 35. g4 Be6 36. b4 h5 37. bxa5 bxa5 38. Nb3 Nb7 39. Be2 hxg4 40. hxg4 Kd6 41. Ba6 Nd8 42. Nxa5 e4 43. fxe4 dxe4 44. Be2 Nf7 45. Kb4 Nh6 46. Nc4+ Kc7 47. Nd2 Bxg4 48. Bxg4 Nxg4 49. Nxe4 f5 50. Nc5 Nxe3 51. Ne6+ Kd6 52. Nf4 g5 53. Nd3 g4 54. a5 g3 55. Ne1 g2 56. Nf3 Nd5+ 57. Kc4 Ne3+ 58. Kd3 Ng4 59. Ke2 Kc6 60. a6 Kb6 61. d5 Kxa6 62. Kd3 Kb6 63. Kd4 Kc7 64. Kc5 Kd7 65. d6 Ne5 66. Nxe5+ Ke6 67. Nf3 f4 68. Kc6 Kf6 69. d7 Kf5 70. d8Q Kg4 71. Qd5 Kg3 72. Qe4 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Cerrato Nadal, Juan P"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1952"]
[BlackElo "2093"]
[PlyCount "133"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Be2 c5 12. Nb3 cxd4 13. Qxd4 Nc6 14. Qc3 e5 15. 0-0 f4 16. exf4 exf4 17. f3 e3 18. Rfd1 Qg5 19. Kh1 Rf6 20. Rd5 Qh4 21. Rad1 Be6 22. Rd6 Rg6 23. Qe1 Qh5 24. c5 Rf8 25. Rxe6 Rxe6 26. Bc4 Rff6 27. Rd6 Kf7 28. Qe2 Ke7 29. Bxe6 Rxe6 30. Rxe6+ Kxe6 31. Qc4+ Qd5 32. Qc2 Nb4 33. Qg6+ Kd7 34. Qxg7+ Kc6 35. Qxh6+ Kb5 36. h4 e2 37. Qxf4 e1Q+ 38. Kh2 Qee5 39. Qxe5 Qxe5+ 40. g3 Qe2+ 41. Kh3 Qxf3 42. Nd4+ Kxc5 43. Nxf3 Nxa2 44. h5 Nb4 45. h6 Nd5 46. h7 a5 47. h8Q a4 48. Qd4+ Kd6 49. Qxa4 b5 50. Qa3+ b4 51. Qd3 Kc5 52. Qd4+ Kc6 53. g4 b3 54. g5 Nb6 55. g6 Nd7 56. Qxd7+ Kxd7 57. g7 Kc6 58. g8Q Kb5 59. Qxb3+ Ka6 60. Qc3 Ka7 61. Kg4 Ka8 62. Kf4 Ka7 63. Ke5 Ka8 64. Kd6 Ka7 65. Qb4 Ka8 66. Kc7 Ka7 67. Qb7# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Ardila, Oscar Humberto"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1952"]
[BlackElo "2142"]
[PlyCount "118"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. a3 Na5 13. Nd2 Rac8 14. Rfc1 Nc4 15. Nxc4 dxc4 16. Qe2 a6 17. Qf3 b5 18. Rd1 h6 19. Rac1 Qb6 20. d5 exd5 21. Nxd5 Nxd5 22. Rxd5 Rcd8 23. Rcd1 Rxd5 24. Qxd5 Rc8 25. Kf1 a5 26. Qd7 Rb8 27. Rd6 Qc5 28. Rc6 Qe5 29. Rc7 Qxb2 30. Qxf7+ Kh8 31. g4 Qe5 32. h4 Qa1+ 33. Kg2 Qf6 34. Qxf6 gxf6 35. Rc5 Kg7 36. Kf3 Kf7 37. Ke4 Ke6 38. Kd4 Kd6 39. Rd5+ Kc6 40. Rf5 Rd8+ 41. Kc3 Rd3+ 42. Kc2 Rd6 43. f4 Re6 44. e4 b4 45. axb4 axb4 46. e5 fxe5 47. fxe5 Kd5 48. g5 hxg5 49. Rxg5 Rxe5 50. Rg8 Re2+ 51. Kd1 Rh2 52. Rg5+ Kd4 53. Rg4+ Kc3 54. Rg3+ Kb2 55. Rg4 Kb3 56. Rg3+ c3 57. h5 Rxh5 58. Rg8 Rh1+ 59. Ke2 c2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Ardila, Oscar Humberto"]
[Black "Tabuenca Mendataurigoitia, Daniel"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1952"]
[BlackElo "2344"]
[PlyCount "118"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Ng5 Nh6 8. e4 f6 9. Nf3 Nf7 10. Be3 c6 11. 0-0-0+ Kc7 12. c5 Be6 13. Nd2 Nd7 14. Bc4 Bxc4 15. Nxc4 Bh6 16. b4 Bxe3+ 17. Nxe3 a5 18. a3 axb4 19. axb4 b5 20. Kb2 Nf8 21. Ng4 f5 22. exf5 gxf5 23. Nf6 h5 24. Ra1 Ne6 25. Rhd1 Nd4 26. Rxa8 Rxa8 27. Nxh5 Rh8 28. Ng3 Rxh2 29. Rg1 Ng5 30. Nce2 f4 31. Nxd4 fxg3 32. Nf5 gxf2 33. Rf1 Rxg2 34. Kc2 Ne4 35. Kd3 Ng3 36. Nxg3 Rxg3+ 37. Ke4 Rg2 38. Kxe5 Kd7 39. Ke4 Ke6 40. Kf3 Rh2 41. Kg3 Rh5 42. Rxf2 Kd5 43. Rf6 Kc4 44. Rf4+ Kb3 45. Kg4 Rd5 46. Re4 Rd3 47. Kf4 Rc3 48. Ke5 Rc4 49. Re3+ Kxb4 50. Kd6 Rxc5 51. Re4+ Rc4 52. Re1 Ka5 53. Ra1+ Kb6 54. Ra8 Rd4+ 55. Ke5 Rd1 56. Rb8+ Kc5 57. Rc8 b4 58. Ke4 b3 59. Ke3 b2 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Dias, Joao Batista de Sou"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1746"]
[BlackElo "1952"]
[PlyCount "114"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. d3 d6 6. h3 0-0 7. 0-0 Qe7 8. a3 Bxc3 9. bxc3 Nd8 10. Rb1 b6 11. Bg5 Ne6 12. Bh4 Rd8 13. Qc1 Nf4 14. Re1 h6 15. Bg3 g5 16. Nh2 N6h5 17. Qd1 Kg7 18. Bd5 Rb8 19. a4 a5 20. Re3 Bd7 21. Bb3 Rf8 22. Ng4 Rbd8 23. d4 Bc8 24. d5 Bd7 25. c4 f5 26. exf5 Bxf5 27. c3 Bxb1 28. Qxb1 Qf7 29. Rf3 Qe7 30. Re3 Qe8 31. Bd1 Qg6 32. Bc2 Qf7 33. Bd1 Rb8 34. Qb5 Qe8 35. Bf3 Qxb5 36. cxb5 Nxg3 37. fxg3 Ng6 38. c4 h5 39. Nf2 h4 40. gxh4 Nxh4 41. Bg4 Ng6 42. Ne4 Kh6 43. Ng3 Rf4 44. Nf5+ Kh7 45. Ng3 Rxc4 46. Bf5 Kg7 47. Ne4 Rf8 48. g4 Kh6 49. Kh2 Nh4 50. Ng3 Rxa4 51. Rc3 Ra2+ 52. Kg1 Rf7 53. Kf1 Nxf5 54. Nxf5+ Kg6 55. h4 gxh4 56. Ke1 Kg5 57. Rh3 Kxg4 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Dovzik, Juri"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2235"]
[BlackElo "1952"]
[PlyCount "66"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. 0-0 0-0 6. d3 d6 7. a3 Bxc3 8. bxc3 Qe7 9. h3 Nd8 10. Re1 Ne6 11. d4 Rd8 12. a4 Nf8 13. Ba3 Ng6 14. a5 a6 15. Rb1 c5 16. Bd5 Qc7 17. dxe5 dxe5 18. c4 Rb8 19. Qd2 Nf4 20. Kh2 Be6 21. Qe3 Nd7 22. Qc3 Bxd5 23. cxd5 f6 24. Bc1 Ng6 25. Be3 Ne7 26. Red1 Nc8 27. Nd2 Nd6 28. Nc4 Nxe4 29. Qb3 Nd6 30. Nxd6 Qxd6 31. c4 Kh8 32. g3 f5 33. Bg5 Re8 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "11"]
[White "Esmeraldas Huachi, Anderson Yahir"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2148"]
[BlackElo "1952"]
[PlyCount "87"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Nf3 0-0 6. Bd3 Nbd7 7. e5 Ne8 8. Qe2 dxe5 9. Nxe5 Nef6 10. 0-0 c6 11. Bg5 h6 12. Bh4 Qc7 13. Bg3 Qb6 14. Rad1 Re8 15. Bb1 Nf8 16. Rfe1 Qb4 17. a3 Qb6 18. h3 Rd8 19. Qd3 Qb3 20. Qe2 Qb6 21. c5 Qa5 22. Nc4 Qa6 23. Bd3 b5 24. cxb6 axb6 25. Bc7 Qb7 26. Bxd8 Bxd8 27. Nd6 Qc7 28. Nxc8 Rxc8 29. Rc1 Qb8 30. Ne4 Nd5 31. Qf3 Be7 32. Bb1 Nd7 33. Nc3 N7f6 34. Nxd5 cxd5 35. Qe3 Rc7 36. Rxc7 Qxc7 37. Rc1 Qd6 38. Qe5 Qd7 39. Qc7 Qxc7 40. Rxc7 Kf8 41. Rc8+ Ne8 42. Bc2 b5 43. Bd3 f6 44. Bg6 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Rodgers, Jack"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2043"]
[BlackElo "1952"]
[PlyCount "173"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Qxe7 6. c4 Nb6 7. Nc3 Qb4 8. Qb3 a5 9. Nf3 0-0 10. Bd3 Nc6 11. 0-0 Qxb3 12. axb3 Nb4 13. Be4 d5 14. exd6 cxd6 15. Nb5 d5 16. cxd5 N6xd5 17. Ne5 Rd8 18. Rfd1 Bd7 19. Nc3 Be8 20. Nc4 Nc6 21. Bxd5 exd5 22. Nb6 Ra6 23. Nbxd5 Kf8 24. Nc7 Rb6 25. d5 Ne5 26. Nxe8 Rxe8 27. Rxa5 Rxb3 28. d6 Nd7 29. h3 Rxb2 30. Nd5 f6 31. Ne7 Kf7 32. Ra4 g6 33. Rc4 Rd8 34. Rc7 Ke6 35. Rc3 Re2 36. Kf1 Re5 37. Rc7 Rb8 38. f4 Re4 39. g3 f5 40. Kf2 Rb4 41. Rc2 Re4 42. Kf3 Rb4 43. Re2+ Re4 44. Rxe4+ fxe4+ 45. Kxe4 Nf6+ 46. Kf3 b5 47. Nc6 Rc8 48. Ne5 Rc3+ 49. Kg2 Nd7 50. Nc6 Rxc6 51. Rb1 Kxd6 52. Rxb5 Rc2+ 53. Kf3 Kc6 54. Ra5 Rb2 55. Ra6+ Rb6 56. Ra7 Rb3+ 57. Kg4 Rb5 58. Ra8 h5+ 59. Kh4 Kd6 60. Rg8 Ke7 61. Rxg6 Nf6 62. Rg7+ Kf8 63. Ra7 Rd5 64. g4 hxg4 65. hxg4 Rd4 66. Kg5 Nd5 67. f5 Ne3 68. Kg6 Rxg4+ 69. Kf6 Nd5+ 70. Ke6 Nf4+ 71. Ke5 Nd3+ 72. Kf6 Ke8 73. Ra8+ Kd7 74. Ra7+ Kd6 75. Ra8 Rf4 76. Rd8+ Kc7 77. Rxd3 Rf1 78. Ke6 Re1+ 79. Kf7 Rf1 80. f6 Kc8 81. Ke7 Re1+ 82. Kf8 Rf1 83. f7 Kc7 84. Rg3 Kd7 85. Kg8 Ke7 86. Re3+ Kd8 87. f8Q+ 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Shapiro, Viktor"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2113"]
[BlackElo "1952"]
[PlyCount "55"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 d6 5. Bg5 0-0 6. e3 Nbd7 7. h3 b6 8. Be2 Bb7 9. 0-0 c5 10. d5 h6 11. Bh4 Re8 12. e4 a6 13. a4 Qc7 14. Nd2 g5 15. Bg3 Ne5 16. f4 gxf4 17. Bxf4 Ng6 18. Bh2 Nd7 19. Bh5 Bd4+ 20. Kh1 Nde5 21. Nf3 Kg7 22. Nxd4 cxd4 23. Qxd4 Qxc4 24. Bxe5+ Nxe5 25. Rxf7+ Kg8 26. Qf2 Nxf7 27. Qxf7+ Kh8 28. Bg6 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "9"]
[White "Silvestre, Christian"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1942"]
[BlackElo "1952"]
[PlyCount "292"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Qe2 Be7 5. Nf3 d6 6. h3 0-0 7. Bb3 a5 8. a3 Nbd7 9. g4 Nc5 10. Ba2 Be6 11. Nc3 Bxa2 12. Nxa2 Re8 13. Rg1 Ne6 14. h4 Nd7 15. h5 Nf4 16. Bxf4 exf4 17. 0-0-0 Bg5 18. Kb1 Ne5 19. d4 Nxf3 20. Qxf3 Qe7 21. Nc3 b5 22. Rge1 b4 23. Na4 bxa3 24. b3 Rab8 25. e5 Qd7 26. Ka2 h6 27. d5 c5 28. e6 fxe6 29. dxe6 Qe7 30. Qe4 Kh8 31. Qg6 c4 32. Qf7 cxb3+ 33. cxb3 Qd8 34. Qd7 Qf6 35. Kxa3 f3 36. Qf7 Qd8 37. Qxf3 Be7 38. Qd5 Qc7 39. Rc1 Qa7 40. Re2 Rec8 41. Rec2 Rxc2 42. Rxc2 Rf8 43. f3 Qb8 44. Ka2 Qb4 45. Qc4 Qe1 46. Re2 Qf1 47. Rc2 Qe1 48. Qc7 Bf6 49. Nb2 Qe5 50. Qc4 Re8 51. Qe4 Qxe6 52. Qxe6 Rxe6 53. Nc4 Re1 54. Nb2 d5 55. Rd2 d4 56. Nd3 Re3 57. Ka3 Rxf3 58. Ka4 Rg3 59. Kxa5 Rxg4 60. b4 Rg5+ 61. b5 Bd8+ 62. Ka6 Rxh5 63. b6 Bxb6 64. Kxb6 Rh4 65. Kc5 g5 66. Kd5 Kg7 67. Ke5 Kg6 68. Rf2 Rh3 69. Kxd4 h5 70. Ne5+ Kg7 71. Rf7+ Kg8 72. Rf5 g4 73. Rg5+ Kf8 74. Ke4 Rh1 75. Kf4 Ke7 76. Ng6+ Kf6 77. Ra5 Kxg6 78. Ra6+ Kf7 79. Ra7+ Ke6 80. Ra6+ Kd5 81. Ra5+ Kd4 82. Ra4+ Kc5 83. Ra5+ Kb4 84. Ra2 Kb3 85. Ra8 Rh3 86. Rb8+ Kc4 87. Ra8 Kd5 88. Ra5+ Ke6 89. Ra6+ Kd7 90. Ra7+ Kc6 91. Ra6+ Kb5 92. Rh6 Kc4 93. Rh8 Kd5 94. Ra8 Ke6 95. Ra6+ Ke7 96. Ra7+ Kd8 97. Ra8+ Kc7 98. Ra7+ Kb8 99. Rh7 Kc8 100. Rh8+ Kd7 101. Rh7+ Ke6 102. Rh6+ Kd5 103. Rh8 Kd4 104. Rd8+ Kc3 105. Rc8+ Kd2 106. Ra8 Rf3+ 107. Kg5 g3 108. Kh4 g2 109. Ra2+ Ke1 110. Rxg2 Rf5 111. Ra2 Kf1 112. Kh3 Rf3+ 113. Kh4 Rf5 114. Ra4 Kg2 115. Ra1 Rf4+ 116. Kg5 Rf3 117. Ra2+ Kg3 118. Ra1 h4 119. Rg1+ Kh2 120. Ra1 h3 121. Ra2+ Kg1 122. Ra1+ Kg2 123. Ra2+ Rf2 124. Ra1 h2 125. Kg4 h1Q 126. Rxh1 Kxh1 127. Kg3 Ra2 128. Kf3 Rb2 129. Ke3 Ra2 130. Kd3 Ra3+ 131. Kd4 Ra7 132. Kc4 Ra8 133. Kb4 Rc8 134. Kb5 Kg2 135. Kb6 Kf3 136. Kb7 Rc1 137. Kb6 Ke4 138. Kb5 Kd5 139. Kb4 Rc2 140. Kb3 Rc8 141. Kb2 Kd4 142. Kb3 Rc7 143. Ka3 Rb7 144. Ka2 Kc3 145. Ka1 Kc2 146. Ka2 Ra7# 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Amigo Quintana, Antu"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2040"]
[BlackElo "1952"]
[PlyCount "181"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. Nbd2 c5 7. c3 cxd4 8. exd4 0-0 9. Re1 Nc6 10. Nc4 Rc8 11. Bf4 d5 12. Nce5 Nxe5 13. Nxe5 Ne4 14. Qg4 f5 15. Qh3 g5 16. Be3 g4 17. Qh6 Rf6 18. Qh5 Qe8 19. Qxe8+ Rxe8 20. Bb5 Rd8 21. f3 Nd6 22. Bd3 f4 23. Bd2 gxf3 24. gxf3 Kh8 25. Ng4 Rg8 26. Kf2 Rfg6 27. Bxg6 Rxg6 28. Bxf4 Nc4 29. Ne5 Nxe5 30. Bxe5+ Kg8 31. Rg1 Kf7 32. Rxg6 hxg6 33. Rg1 Bh4+ 34. Bg3 Bf6 35. Be5 Bh4+ 36. Ke3 Ba6 37. Rg4 Be7 38. Rf4+ Ke8 39. Rg4 Kf7 40. Rg1 Bc4 41. b3 Bb5 42. a4 Be8 43. Bb8 a6 44. Bc7 b5 45. axb5 Bxb5 46. Rc1 Ba3 47. Rc2 Be7 48. c4 Bc6 49. Be5 Ke8 50. h3 Kd7 51. Rg2 g5 52. f4 gxf4+ 53. Kxf4 dxc4 54. Rb2 c3 55. Rc2 Bb4 56. h4 Bd5 57. h5 Bxb3 58. Rc1 c2 59. h6 Bd2+ 60. Ke4 Bxh6 61. Rh1 c1Q 62. Rxc1 Bxc1 63. Kd3 Bd5 64. Kc3 Kc6 65. Kb4 Bd2+ 66. Ka4 Bc3 67. Bf6 Bc4 68. Be5 Kd5 69. Bc7 Bb5+ 70. Ka3 Kc4 71. Bb6 Bxd4 72. Bc7 Bc5+ 73. Kb2 Kd5 74. Bd8 e5 75. Bf6 e4 76. Kc2 Bd4 77. Bg5 Bd3+ 78. Kd1 Kc4 79. Kd2 a5 80. Be7 a4 81. Ba3 Bc3+ 82. Ke3 Kb3 83. Bd6 a3 84. Bxa3 Kxa3 85. Kf2 Bd4+ 86. Ke1 Kb2 87. Kd2 Bc3+ 88. Ke3 Kc2 89. Kf2 Bd2 90. Kg3 e3 91. Kf4 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Ardila, Oscar Humberto"]
[Black "Cuenca Jimenez, Jose Fernando"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1952"]
[BlackElo "2499"]
[PlyCount "42"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d5 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 dxc4 9. Bxc4 b6 10. Qf3 e5 11. Qxa8 exd4 12. exd4 Qxd4 13. Qxb8 Qxc4 14. Qxa7 Ng4 15. Qxb6 Nxh2 16. Re1 Qh4 17. Qc7 Ng4 18. Qg3 Qxg3 19. fxg3 Bd4+ 20. Kf1 Ba6+ 21. Ne2 Nh2# 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Ardila, Oscar Humberto"]
[Black "Domingo Nunez, Alejandro"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1952"]
[BlackElo "2316"]
[PlyCount "141"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 b6 8. Qc2 Bb7 9. Rd1 Qe8 10. b3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Bb2 Qg5 14. Bf1 Bf3 15. Rd2 Ng4 16. h3 Ne5 17. Kh1 Bb7 18. Nd5 Qd8 19. f4 Nd7 20. Bxg7 Kxg7 21. Qc3+ f6 22. Be2 Nc5 23. Bf3 a5 24. a3 c6 25. b4 Nd7 26. Nxf6 Qxf6 27. Qxf6+ Rxf6 28. Rad1 axb4 29. axb4 d5 30. cxd5 cxd5 31. Bxd5 Bxd5 32. Rxd5 Nf8 33. Kg1 Ra3 34. Kf2 Re6 35. R1d3 Rxd3 36. Rxd3 Re4 37. b5 Rb4 38. Rd5 Kf7 39. Kf3 Ke6 40. Re5+ Kd6 41. e4 Ne6 42. Rd5+ Ke7 43. g4 Rd4 44. Re5 Rd3+ 45. Ke2 Rxh3 46. f5 Kf6 47. Rxe6+ Kg5 48. Rxb6 gxf5 49. gxf5 Kf4 50. f6 Re3+ 51. Kf2 Rf3+ 52. Ke2 Kg3 53. e5 h5 54. Rb7 h4 55. Rg7+ Kf4 56. Rh7 h3 57. f7 Ke4 58. Rxh3 Rxf7 59. Re3+ Kd5 60. e6 Re7 61. Kf3 Rxe6 62. Rxe6 Kxe6 63. Ke4 Kd6 64. Kd4 Kc7 65. Kc5 Kb7 66. b6 Kb8 67. Kc6 Kc8 68. Kd6 Kb7 69. Kc5 Kb8 70. Kd5 Kb7 71. Kc5 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Estrada Nieto, Julian"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "1952"]
[BlackElo "2199"]
[PlyCount "92"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ c6 4. Qxc4 Nf6 5. Nf3 Bf5 6. Nc3 Nbd7 7. Bf4 e6 8. e3 Be7 9. Be2 Qb6 10. b3 0-0 11. 0-0 Qa5 12. b4 Qxb4 13. Rfc1 Qxc4 14. Bxc4 Ba3 15. e4 Bxc1 16. Rxc1 Nxe4 17. Nxe4 Bxe4 18. Nd2 Bd5 19. Bxd5 exd5 20. Rb1 b5 21. Bd6 Rfe8 22. Kf1 Nb6 23. Bc5 Nc4 24. Nf3 f6 25. a4 a6 26. h3 Kf7 27. g4 Re4 28. Kg2 Re2 29. Kg3 Ra2 30. axb5 axb5 31. Re1 Re8 32. Rc1 Ree2 33. Rf1 g5 34. Bb4 Rab2 35. Bc3 Rb3 36. Rc1 b4 37. Be1 Re4 38. Kg2 Rb2 39. Ra1 b3 40. Bc3 Rc2 41. Ra7+ Re7 42. Rxe7+ Kxe7 43. Bb4+ Kd7 44. Ne1 Ra2 45. Nd3 b2 46. Nc5+ Kc8 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Ardila, Oscar Humberto"]
[Black "Ferreira, Vitor Hugo Vieira"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1952"]
[BlackElo "2128"]
[PlyCount "190"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. 0-0 Bd6 11. Bxd6 Qxd6 12. a3 0-0 13. Na4 Na5 14. Ne5 b5 15. Nc5 Nc4 16. Nxc4 dxc4 17. Qc2 e5 18. dxe5 Qxe5 19. b4 Ng4 20. g3 Qh5 21. h4 g5 22. Qf5 f6 23. Rad1 Nh6 24. Qe6+ Kh8 25. Nd7 gxh4 26. Nxf8 Rxf8 27. Qe7 Rf7 28. Rd8+ Kg7 29. Qe8 hxg3 30. Qh8+ Kg6 31. fxg3 Ng4 32. Rg8+ Kh6 33. Rxg4 Qxg4 34. Kg2 Qe4+ 35. Rf3 c3 36. Qg8 Qg6 37. Qc8 c2 38. Rf4 Kg7 39. e4 f5 40. Qxc2 fxe4 41. Qc3+ Kg8 42. Qc8+ Kg7 43. Qc3+ Rf6 44. Qc7+ Qf7 45. Qxf7+ Rxf7 46. Rxe4 Rc7 47. Re6 Rc2+ 48. Kh3 Rc3 49. Rxa6 Re3 50. Rb6 Rxa3 51. Rxb5 Rb3 52. Rb6 Rb1 53. b5 h6 54. Kg4 Rb4+ 55. Kf5 Rb3 56. g4 Rf3+ 57. Ke5 Re3+ 58. Kf4 Rb3 59. Kf5 Rf3+ 60. Ke5 Rb3 61. Kd5 Rb4 62. Kc5 Rxg4 63. Rb7+ Kg6 64. b6 Rg1 65. Rb8 Rc1+ 66. Kd6 Rd1+ 67. Ke5 Re1+ 68. Kd4 Rd1+ 69. Kc3 Rb1 70. b7 Kg7 71. Kd4 h5 72. Ke4 h4 73. Kf3 h3 74. Kg3 Rb3+ 75. Kh2 Kh7 76. Rc8 Rxb7 77. Kxh3 Rb3+ 78. Kg2 Rb2+ 79. Kf3 Rb3+ 80. Ke4 Rb4+ 81. Kd3 Rb1 82. Kd2 Rb2+ 83. Ke3 Rb3+ 84. Ke2 Rb2+ 85. Ke3 Rb3+ 86. Ke2 Rb7 87. Rc6 Re7+ 88. Kf2 Kg7 89. Kf3 Rf7+ 90. Ke3 Re7+ 91. Kd2 Rb7 92. Kc2 Rf7 93. Kd2 Rf2+ 94. Ke3 Rf6 95. Rxf6 Kxf6 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Floresvillar Gonzalez, Luis Miguel"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1952"]
[BlackElo "2019"]
[PlyCount "71"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Qc2 c6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Ne4 11. Nxe4 dxe4 12. Bxe4 Bxg5 13. Bxh7+ Kh8 14. Bf5 Bh6 15. Rfd1 Qf6 16. b4 g6 17. Bd3 Nb6 18. Ne5 Nd5 19. Rab1 a6 20. a4 Be6 21. b5 cxb5 22. axb5 Rec8 23. Qb2 a5 24. Rdc1 b6 25. Nc6 Nxe3 26. fxe3 Bxe3+ 27. Kh1 Bxc1 28. Qxc1 Kg7 29. Qe3 Rh8 30. Rf1 Qh4 31. Qe5+ Kg8 32. d5 Bxd5 33. Ne7+ Kf8 34. Nxg6+ Kg8 35. Nxh4 Rd8 36. Qg5+ 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Ardila, Oscar Humberto"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1952"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Nf3 Bg4 8. Be2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Qb3 0-0 12. h3 Bh5 13. Rac1 Rfc8 14. Na4 Na5 15. Qb6 Qd8 16. b4 Nc4 17. Bxc4 dxc4 18. Qxd8+ Rxd8 19. Nb6 Rab8 20. Rxc4 h6 21. Rfc1 Bxf3 22. gxf3 Ne8 23. a4 Kf8 24. a5 Ke7 25. Kf1 f6 26. Ke2 Kd6 27. e4 Ke7 28. Ke3 Kd6 29. f4 Ke7 30. e5 f5 31. Rc5 g6 32. d5 exd5 33. Nxd5+ Ke6 34. Nb6 g5 35. fxg5 hxg5 36. f4 gxf4+ 37. Kxf4 Rd4+ 38. Kg5 Rbd8 39. Rc8 Kxe5 40. Re1+ Re4 41. Rxe4+ fxe4 42. Rxd8 Nd6 43. Rd7 e3 44. Re7+ Kd4 45. Kf4 e2 46. Rxe2 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "9"]
[White "Ardila, Oscar Humberto"]
[Black "Mizzi, Jack"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1952"]
[BlackElo "2043"]
[PlyCount "186"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 Nbd7 6. Nf3 h6 7. Bxf6 Bxc3+ 8. Qxc3 Nxf6 9. e3 0-0 10. Bd3 dxc4 11. Qxc4 Rb8 12. Rc1 c6 13. 0-0 Qd5 14. Ne5 Qxc4 15. Rxc4 Rd8 16. Rfc1 Bd7 17. b4 Be8 18. a4 Nd5 19. Be4 f6 20. Nd3 Nb6 21. Rc5 a6 22. Nb2 Nd7 23. R5c3 Nb6 24. a5 Nd5 25. Bxd5 exd5 26. Nd3 b6 27. axb6 Rxb6 28. Kf1 Bg6 29. Ke2 Rd6 30. Nf4 Bf7 31. Ra1 Rd8 32. Nd3 Bg6 33. Nc5 Ra8 34. Rca3 Rxb4 35. Rxa6 Rb2+ 36. Kf3 Rc8 37. Ra8 Rbb8 38. Rxb8 Rxb8 39. Ra6 Rc8 40. Kf4 Bc2 41. h4 g6 42. Ra7 g5+ 43. Kg3 Re8 44. Rc7 Bd1 45. Rxc6 Kg7 46. Rc7+ Kg6 47. Rd7 h5 48. Rxd5 gxh4+ 49. Kxh4 Ra8 50. Rd7 Ra2 51. Kg3 Bg4 52. f3 Bxd7 53. Nxd7 Kg5 54. f4+ Kf5 55. Nc5 Kg6 56. Kf3 f5 57. Nd7 Kf7 58. Ne5+ Ke6 59. Ng6 Kf6 60. Ne5 Ra1 61. Nd3 Rd1 62. Nf2 Rd2 63. Nh3 h4 64. Ng5 Kg6 65. Ne6 Kh5 66. Ng7+ Kg6 67. Ne6 Kf6 68. Nc5 Rd1 69. Nd7+ Ke7 70. Ne5 Ke6 71. Ng6 Rh1 72. Kf2 h3 73. gxh3 Rxh3 74. Ne5 Kd5 75. Kg2 Rxe3 76. Kf2 Re4 77. Ng6 Rxd4 78. Kf3 Rd3+ 79. Kf2 Ke4 80. Ke2 Re3+ 81. Kf2 Rf3+ 82. Kg2 Ra3 83. Kf2 Ra2+ 84. Kg3 Ke3 85. Ne5 Ke4 86. Ng6 Ra6 87. Ne5 Re6 88. Nc4 Rg6+ 89. Kf2 Kxf4 90. Ne3 Ke4 91. Nc4 Rc6 92. Nd2+ Kf4 93. Nf3 Rc2+ 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Ardila, Oscar Humberto"]
[Black "Nestorovic, Nikola"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1952"]
[BlackElo "2465"]
[PlyCount "200"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Na6 4. Nf3 Nxc5 5. e3 d6 6. Be2 b6 7. 0-0 Bb7 8. Nc3 e6 9. b4 Ncd7 10. Qb3 a6 11. Bb2 Be7 12. Rfd1 0-0 13. Rac1 Qc7 14. Nd4 Rac8 15. a4 Ne5 16. Nb1 Rfd8 17. Nd2 Qb8 18. h3 h6 19. N2f3 Ng6 20. Bd3 Ne5 21. Be2 Ned7 22. Qa2 Qa8 23. Qa1 Nf8 24. Re1 Ng6 25. Red1 Bf8 26. Re1 Ne4 27. Red1 a5 28. bxa5 bxa5 29. Nb5 Nc5 30. Qa2 Be7 31. Bd4 Nf8 32. Bxc5 Rxc5 33. Rd2 d5 34. Qb2 Rdc8 35. Rdc2 dxc4 36. Rxc4 Rxc4 37. Rxc4 Rxc4 38. Bxc4 Bxf3 39. gxf3 Qxf3 40. Qd2 Qxh3 41. Qxa5 Ng6 42. Qa8+ Kh7 43. Qe4 Qh5 44. Bd3 Qd1+ 45. Kg2 Qa1 46. Bc2 Qb2 47. Qc4 f5 48. Qc7 Bf6 49. Qc6 Qe5 50. Nd4 Nh4+ 51. Kf1 Qh2 52. Qxe6 Qh3+ 53. Ke2 Qg4+ 54. Ke1 Bxd4 55. exd4 Nf3+ 56. Kf1 Nxd4 57. Qc4 Qf4 58. Qd3 h5 59. a5 g6 60. a6 Qc1+ 61. Kg2 Nxc2 62. a7 Qg5+ 63. Kf1 Qc1+ 64. Kg2 Qa1 65. Qd7+ Kh6 66. Qd2+ Kg7 67. Qxc2 Qxa7 68. Qe2 Qb7+ 69. Kf1 Qf7 70. Kg2 Qf6 71. Kf1 Qg5 72. Qe6 h4 73. Qd7+ Kh6 74. Qe8 Qf6 75. Qe3+ g5 76. Qe8 g4 77. Kg2 h3+ 78. Kh2 Qd6+ 79. Kg1 Qd1+ 80. Kh2 Qd6+ 81. Kg1 Kg5 82. Qg8+ Kf4 83. Qc4+ Ke5 84. Qc3+ Qd4 85. Qc7+ Ke4 86. Qc6+ Qd5 87. Qe8+ Kd3 88. Qc8 Qe4 89. Qa6+ Kd4 90. Qb6+ Ke5 91. Qc7+ Kd5 92. Qb7+ Kd4 93. Qb6+ Kd3 94. Qb5+ Kd2 95. Qa5+ Ke2 96. Qb5+ Kf3 97. Qb3+ Kf4 98. Qc3 Qf3 99. Qd2+ Ke5 100. Qc3+ Qxc3 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Ardila, Oscar Humberto"]
[Black "Reprintsev, Alexander"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1952"]
[BlackElo "2241"]
[PlyCount "96"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. Nbd2 Nxf3+ 9. Nxf3 Be7 10. b3 0-0 11. Bb2 Bf6 12. Qd2 Bg4 13. Rad1 Qd7 14. Rfe1 Rad8 15. b4 b6 16. b5 Na5 17. Rc1 Rfe8 18. Ba3 d3 19. exd3 Bxf3 20. Rxe8+ Qxe8 21. Bxf3 h6 22. Bb4 Bg5 23. Qc2 Bxc1 24. Qxc1 Rxd3 25. Bd5 Qe2 26. Qf4 Rxd5 27. cxd5 Qd1+ 28. Kg2 Qxd5+ 29. f3 Qxb5 30. Bc3 Qe2+ 31. Kh3 Qe6+ 32. g4 Qc4 33. Qe5 f6 34. Qe3 Nc6 35. Kg3 Qf7 36. Qe4 Qd7 37. Qf5 Qxf5 38. gxf5 Kf7 39. Kf4 a5 40. Ke4 Ke8 41. Kd5 Kd7 42. a3 Ne7+ 43. Ke4 c6 44. h4 b5 45. f4 a4 46. Bb4 Nd5 47. Bf8 Ke8 48. Bxg7 h5 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Uritsky, Yonathan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1952"]
[BlackElo "2167"]
[PlyCount "156"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Na6 4. Nf3 g6 5. e3 Bg7 6. Be2 0-0 7. c6 dxc6 8. 0-0 Bf5 9. Qb3 Nc5 10. Qa3 Qb6 11. Nd4 a5 12. Nxf5 gxf5 13. Nc3 Nfe4 14. Nxe4 fxe4 15. Rb1 Qb4 16. Qxb4 axb4 17. a3 Rfd8 18. axb4 Nd3 19. f3 Nxc1 20. Rfxc1 Rd2 21. Kf2 Ra2 22. fxe4 Bxb2 23. Rd1 Rc2 24. Kf3 Bc3 25. Bf1 h5 26. e5 Bxe5 27. Ke4 Bxh2 28. b5 e6 29. bxc6 bxc6 30. Rbc1 Rxc1 31. Rxc1 Rd2 32. Kf3 f5 33. c5 Kf7 34. Bc4 Be5 35. e4 f4 36. Rh1 Rc2 37. Ba6 Rc3+ 38. Ke2 Rxc5 39. Rxh5 Bd4 40. Rh7+ Kg6 41. Re7 e5 42. Bc8 Rc2+ 43. Kf3 Rf2+ 44. Kg4 Rxg2+ 45. Kh3 Rg3+ 46. Kh4 Bf2 47. Bf5+ Kf6 48. Re6+ Kf7 49. Kh5 Rg8 50. Rxc6 Ke7 51. Rc7+ Kf8 52. Rc8+ Kg7 53. Rc7+ Kf6 54. Rc6+ Kf7 55. Be6+ Kg7 56. Bxg8 Kxg8 57. Kg4 Bd4 58. Rf6 Kg7 59. Rf5 Kg6 60. Kf3 Kg7 61. Rg5+ Kf6 62. Rf5+ Ke6 63. Kg4 Kd6 64. Rf8 Kc5 65. Kf5 Kc4 66. Rc8+ Kd3 67. Rf8 f3 68. Kg4 f2 69. Kg3 Kxe4 70. Kg2 Kd3 71. Rf3+ Be3 72. Rf8 Bd4 73. Kf1 e4 74. Ra8 e3 75. Ra3+ Bc3 76. Ra2 Ke4 77. Re2 Kf3 78. Rxf2+ exf2 1/2-1/2

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "2"]
[White "Bilan, Danila"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2303"]
[BlackElo "1952"]
[PlyCount "148"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. c3 h6 5. Bh4 d6 6. Nbd2 Bf5 7. e3 0-0 8. Bc4 d5 9. Bb3 c6 10. 0-0 Nbd7 11. c4 Bd3 12. Re1 dxc4 13. Nxc4 Be4 14. Nfe5 Nxe5 15. Nxe5 g5 16. Bg3 Bd5 17. Bc2 Ne4 18. Qh5 Nxg3 19. hxg3 f5 20. f4 e6 21. Kf2 Qe8 22. Qe2 Bxe5 23. dxe5 Qe7 24. Rh1 Kg7 25. Rad1 Rh8 26. a3 Raf8 27. b4 a5 28. Rd4 axb4 29. axb4 Ra8 30. e4 fxe4 31. Bxe4 Raf8 32. Bxd5 cxd5 33. Qg4 Qf7 34. Rh5 Qf5 35. Qe2 Qg6 36. Kg1 gxf4 37. gxf4 Rf5 38. Rh3 Kh7 39. Rc3 Rg8 40. Rc7+ Rf7 41. Rxf7+ Qxf7 42. Qd3+ Kh8 43. Qh3 Qg6 44. Rd2 Kh7 45. Rf2 Rf8 46. Kh2 Rf5 47. Rc2 Rh5 48. Rc7+ Kh8 49. Rc8+ Kh7 50. Rc7+ Kg8 51. Rc8+ Kf7 52. Rc7+ Ke8 53. Rc3 Rxh3+ 54. Rxh3 h5 55. Rc3 Kd7 56. g3 Qg4 57. Ra3 h4 58. gxh4 Qxh4+ 59. Kg2 Qg4+ 60. Kf2 Qxf4+ 61. Ke2 Qh2+ 62. Kd1 Qg1+ 63. Kc2 Qf2+ 64. Kb3 Qe3+ 65. Ka4 Qxe5 66. Kb5 Qd6 67. Rc3 e5 68. Ka5 d4 69. Rc1 d3 70. Rd1 d2 71. b5 e4 72. b6 e3 73. Rh1 Qd5+ 74. Ka4 Qxh1 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "5"]
[White "Hrebenshchykova, Yelyzaveta"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2282"]
[BlackElo "1952"]
[PlyCount "67"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 h6 10. Bd2 c6 11. 0-0-0 0-0 12. h3 Nbd7 13. g4 Ne5 14. Nd4 Re8 15. f4 Ng6 16. g5 hxg5 17. fxg5 Nh7 18. h4 c5 19. Ndb5 Rd8 20. Nd5 a6 21. Nbc7 Rb8 22. h5 Bxg5 23. hxg6 Bxd2+ 24. Kxd2 fxg6 25. Rdf1 Bf5 26. Ne7+ Kf7 27. Nxf5 gxf5 28. Rxh7 Kg6 29. Rh5 Rh8 30. Rhxf5 Rh2 31. R5f2 Rxf2 32. Rxf2 Rc8 33. Nd5 Rf8 34. Rxf8 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Lopusiewicz, Piotr"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2301"]
[BlackElo "1952"]
[PlyCount "140"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 c5 4. d5 exd5 5. exd5 d6 6. Nf3 Be7 7. Bc4 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Re1 Nbd7 11. g4 Bg6 12. Bf4 a6 13. a4 h5 14. Nh4 hxg4 15. Nxg6 fxg6 16. hxg4 Nh7 17. Qd2 Bg5 18. Re4 Qf6 19. Be3 Ne5 20. Be2 Nf3+ 21. Bxf3 Qxf3 22. Qe2 Bxe3 23. Rxe3 Qf4 24. Re4 Qf6 25. f4 Qh4 26. Rf1 Nf6 27. Re6 Nxg4 28. Rxg6 Qg3+ 29. Qg2 Qxg2+ 30. Kxg2 Ne3+ 31. Kf2 Nxf1 32. Kxf1 Rxf4+ 33. Ke2 Rf6 34. Rg5 Re8+ 35. Kd3 Rf3+ 36. Kc4 Rf4+ 37. Kb3 Kf7 38. a5 Kf6 39. Rg3 g5 40. Nd1 Re1 41. Ne3 Re2 42. c3 Rff2 43. Nc4 Kf5 44. Nxd6+ Kf4 45. Rg1 Rxb2+ 46. Kc4 g4 47. Kxc5 g3 48. Nc4 Rbe2 49. d6 Rd2 50. Nxd2 Rxd2 51. c4 Kf3 52. Rf1+ Ke2 53. Rf5 g2 54. Rg5 Kf2 55. Rf5+ Ke1 56. Re5+ Kf1 57. Rf5+ Rf2 58. Rxf2+ Kxf2 59. d7 g1Q 60. d8Q Kf3+ 61. Kd6 Qg3+ 62. Ke7 Qe5+ 63. Kf7 Qf5+ 64. Qf6 Qxf6+ 65. Kxf6 Ke4 66. Ke6 Kd4 67. Kd6 Kxc4 68. Kc7 Kb5 69. Kxb7 Kxa5 70. Kc6 Kb4 0-1

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "6"]
[White "Martine, Jean Christophe"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1985"]
[BlackElo "1952"]
[PlyCount "77"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. Ngf3 e6 4. e3 Be7 5. Bd3 0-0 6. 0-0 Nbd7 7. Qe2 Re8 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qh4 c5 12. Bg5 g6 13. dxc5 Nd5 14. c4 Bxg5 15. Nxg5 Nf6 16. Rad1 Qe7 17. b4 Kg7 18. Rfe1 h6 19. Nf3 a5 20. a3 axb4 21. axb4 Ra4 22. Rb1 Rd8 23. Bc2 Ra2 24. Bb3 Ra3 25. Ne5 Bd7 26. Ng4 h5 27. Ne5 Be8 28. Red1 Rxd1+ 29. Bxd1 Qd8 30. Bf3 Qc7 31. Qd4 Bc6 32. Bxc6 bxc6 33. b5 cxb5 34. cxb5 Qa5 35. Nd7 Qc3 36. Qxc3 Rxc3 37. Nxf6 Kxf6 38. b6 Rxc5 39. b7 1-0

[Event "Titled Tuesday intern op 13th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "3"]
[White "Nazari, Arad"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "2375"]
[BlackElo "1952"]
[PlyCount "57"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 f5 8. Nc3 0-0 9. Nxe4 fxe4 10. Qxe4 Bf5 11. Qc4 Bd6 12. Be3 Re8 13. Kf2 Nd7 14. Bd3 Qf6 15. Bd4 Bxd3 16. Qxd3 Qxf4 17. Rae1 Nc5 18. Bxc5 Bxc5+ 19. Kf1 Rxe1+ 20. Kxe1 Re8+ 21. Kd1 Re3 22. Qb5 Qd6 23. Kc1 Qxd5 24. Rd1 Qf5 25. Rd8+ Kf7 26. Qc4+ Ke7 27. Rd5 Qe4 28. Qxc5+ Kf7 29. Ng5+ 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "4"]
[White "Parfenov, Viktor N"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2193"]
[BlackElo "1952"]
[PlyCount "115"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 0-0 7. Bd3 Nf6 8. h3 Re8 9. 0-0 Nbd7 10. Nc3 Nf8 11. d5 a5 12. b3 N8d7 13. Re1 Nc5 14. Bc2 Bd7 15. Nd4 Bf8 16. Rxe8 Qxe8 17. Be3 g6 18. Qf3 Bg7 19. Re1 Qf8 20. Ncb5 Bxb5 21. Nxb5 Qe7 22. Bd2 Qd7 23. Bg5 Re8 24. Re2 Rxe2 25. Qxe2 h6 26. Bd2 c6 27. dxc6 bxc6 28. Nc3 d5 29. cxd5 cxd5 30. Qb5 Qc7 31. Bd1 d4 32. Na4 Nxa4 33. Qxa4 Ne4 34. Qxa5 Qc8 35. Bf4 Nc3 36. Bf3 Qe8 37. Kf1 g5 38. Bd2 Qe6 39. Qa8+ Bf8 40. Qc6 Qe5 41. a4 Bg7 42. Qa8+ Bf8 43. Bxc3 dxc3 44. Qe4 Qc5 45. Qc2 Qb4 46. Be2 Bg7 47. g3 Qa3 48. Kg2 Qa1 49. Bd3 Qa3 50. Bc4 Qb4 51. Qd3 Qb7+ 52. Kh2 Qb6 53. Kg1 Qb7 54. a5 Qa7 55. a6 Bd4 56. Qg6+ Kf8 57. Qxh6+ Ke8 58. Qxg5 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "10"]
[White "Seder, Mohamad"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2077"]
[BlackElo "1952"]
[PlyCount "143"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 e5 7. Nbd2 Nbd7 8. a4 a5 9. Nc4 Nc5 10. h3 Bh6 11. Bxh6 Re8 12. Ne3 Bd7 13. Bg5 Ne6 14. Bh6 Qc8 15. Nd5 Nxd5 16. exd5 Ng7 17. Bxg7 Kxg7 18. Kh2 f5 19. Re1 h6 20. Qd2 Qd8 21. c4 b6 22. b3 Qf6 23. Ra2 Rf8 24. Qc3 Kh7 25. Rae2 Qf7 26. Nxe5 dxe5 27. d6 cxd6 28. Bxa8 Rxa8 29. d4 e4 30. d5 g5 31. Qd4 Rb8 32. Rf1 Qg7 33. Qxg7+ Kxg7 34. f3 Re8 35. fxe4 fxe4 36. g4 h5 37. Kg3 hxg4 38. hxg4 e3 39. Rfe1 Re4 40. Rxe3 Rxg4+ 41. Kf2 Rf4+ 42. Rf3 Rxf3+ 43. Kxf3 Kf6 44. Rh1 Bf5 45. Rh6+ Ke7 46. Ke3 Bc2 47. Kd4 Bxb3 48. Rg6 Bxa4 49. Rxg5 Bb3 50. Rg7+ Kd8 51. Rb7 a4 52. Rxb6 Kc7 53. Rb4 Bc2 54. Kc3 Bd1 55. Rb1 Be2 56. Kb4 Bd3 57. Rc1 a3 58. Kxa3 Kb6 59. Kb4 Be2 60. Re1 Bg4 61. Rg1 Bf5 62. Rg5 Bh3 63. Rg6 Kc7 64. c5 dxc5+ 65. Kxc5 Kd7 66. Rg7+ Kd8 67. Kd6 Ke8 68. Rg8+ Kf7 69. Rh8 Bg2 70. Ke5 Ke7 71. d6+ Kf7 72. d7 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "7"]
[White "Valle Luis, Leo"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2252"]
[BlackElo "1952"]
[PlyCount "126"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. 0-0 Nc6 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5 11. Re1 Bf5 12. Nc3 Nxc3 13. Qxc3 Qd6 14. Qb3 Qb6 15. Bg5 f6 16. Qe3 Qd6 17. Bf4 Qd7 18. d5 Kf7 19. Nd4 Rae8 20. Qb3 Bd6 21. Bxd6 cxd6 22. Nxf5 Qxf5 23. Qxb7+ Kg6 24. Qc6 Re5 25. Rxe5 Qxe5 26. Qc2+ f5 27. Rd1 Rb8 28. b3 Rb5 29. Qd3 Ra5 30. a4 Rc5 31. g3 Rc3 32. Qb5 f4 33. Qd7 f3 34. Qg4+ Kf6 35. h4 h5 36. Qb4 Rc2 37. Rf1 Qxd5 38. Qf4+ Qf5 39. Qd4+ Kg6 40. Qxd6+ Kh7 41. Qd1 Re2 42. Kh2 Re4 43. Rg1 Qf6 44. Qd3 Qf5 45. Re1 Rxh4+ 46. gxh4 Qxd3 47. Kg3 Qxb3 48. Re4 a5 49. Rf4 g6 50. Re4 Kh6 51. Rf4 Qc2 52. Rxf3 Qxa4 53. Rf4 Qb5 54. Rf8 a4 55. Rh8+ Kg7 56. Ra8 Qb4 57. f4 Qb3+ 58. Kg2 a3 59. f5 Qb2+ 60. Kg3 gxf5 61. Ra7+ Kf6 62. Kf4 Qd4+ 63. Kf3 Qxa7 0-1

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "1"]
[White "Zakrzewski, Marek"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2294"]
[BlackElo "1952"]
[PlyCount "87"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 h6 7. Bh4 Bg4 8. h3 Bxf3 9. Qxf3 c6 10. Bd3 Nbd7 11. 0-0 Qb6 12. Qe2 e5 13. d5 cxd5 14. Nxd5 Nxd5 15. cxd5 Nc5 16. Bc4 f5 17. b4 Qxb4 18. Be7 Rfe8 19. Bxd6 Qb6 20. Bxc5 Qxc5 21. d6+ Kh7 22. Rfd1 Rad8 23. Rd5 Qb4 24. Rad1 e4 25. h4 Re5 26. Rxe5 Bxe5 27. d7 a6 28. Bf7 Qe7 29. Be8 Qxh4 30. g3 Bxg3 31. fxg3 Qxg3+ 32. Kf1 Qh3+ 33. Qg2 Qh5 34. Rd6 Kh8 35. Qxg6 Qf3+ 36. Kg1 Qxe3+ 37. Kh2 Qf4+ 38. Qg3 Qc1 39. Qe5+ Kh7 40. Bg6+ Kg8 41. Qe6+ Kg7 42. Qf6+ Kg8 43. Qf7+ Kh8 44. Qh7# 1-0

[Event "Titled Tuesday intern op 13th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.13"]
[Round "11"]
[White "Zampronha, Wladimir Camilo"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2119"]
[BlackElo "1952"]
[PlyCount "173"]
[EventDate "2024.02.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 0-0 12. Re1 Bf6 13. Rb1 b5 14. Bd3 Qa5 15. Qc2 h6 16. Bd2 Qa3 17. d5 cxd5 18. Bxb5 Bxb5 19. Rxb5 Rad8 20. Qb3 Qd6 21. Rb7 Qa6 22. Be3 Rc8 23. Rxa7 Qd3 24. Rd1 Qe4 25. Bd4 Bxd4 26. cxd4 Rc2 27. Qf3 Qxf3 28. gxf3 Re8 29. Rd7 Ree2 30. Rf1 Rxa2 31. Rxd5 Kf8 32. Kg2 Ke7 33. Re5+ Rxe5 34. dxe5 Ke6 35. Re1 Kf5 36. Kg3 Ra4 37. f4 Rxf4 38. Rb1 Rg4+ 39. Kf3 Rc4 40. Rb7 Rc3+ 41. Kg2 Ke6 42. f3 g5 43. Kg3 Rc4 44. Rb6+ Kxe5 45. Rxh6 f6 46. Rh8 Rc1 47. Re8+ Kf5 48. Rb8 Rg1+ 49. Kf2 Rh1 50. Kg2 Rc1 51. Rb4 Rc2+ 52. Kg3 Rc3 53. Ra4 Rc2 54. Ra5+ Kg6 55. h3 Rc4 56. Rb5 Rf4 57. Rb8 Kf5 58. Rb6 Rc4 59. Rb5+ Kg6 60. Ra5 Rd4 61. Rc5 Rb4 62. Rc8 Rd4 63. Rg8+ Kf5 64. Rh8 Rb4 65. Rh6 Rd4 66. Rh7 Rb4 67. Re7 Rd4 68. Re2 Rb4 69. Rd2 Rc4 70. Rb2 Ra4 71. Rc2 Rb4 72. Rh2 Rd4 73. Rf2 Rf4 74. Rc2 Rd4 75. Rc5+ Kg6 76. Rc8 Rb4 77. Re8 Rd4 78. Re4 Rd1 79. Rc4 Kf5 80. Rb4 Rg1+ 81. Kf2 Rh1 82. Kg2 Rc1 83. Ra4 Rc2+ 84. Kg3 Rc1 85. h4 gxh4+ 86. Kxh4 Rg1 87. Kh3 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "1"]
[White "Ardila, Oscar Humberto"]
[Black "Domin, Yan"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1952"]
[BlackElo "2209"]
[PlyCount "52"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. Nxd4 a6 10. a4 Bd7 11. Qb3 Nc6 12. Nxc6 Bxc6 13. Rd1 Qa5 14. Bd2 Qg5 15. e4 Qh5 16. Bd5 Bxd5 17. exd5 Rfd8 18. Bf4 Rd7 19. Rd3 Qf5 20. Rf3 Nxd5 21. Bd6 Qe6 22. Qxd5 Qxd5 23. Nxd5 Rxd6 24. Nc3 Rad8 25. Kf1 e6 26. Ne4 Rb6 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "9"]
[White "Ardila, Oscar Humberto"]
[Black "Dwilewicz, Katarzyna"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1952"]
[BlackElo "2113"]
[PlyCount "90"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Nf3 Bd7 5. Qxc4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. e3 0-0 9. Be2 h6 10. Bh4 Na5 11. Qd3 c5 12. 0-0 Rc8 13. Rfd1 c4 14. Qc2 b5 15. Ne5 b4 16. Ne4 Nd5 17. Nxd7 Qxd7 18. Bxe7 Qxe7 19. Qa4 Nb7 20. Rac1 f5 21. Nc5 Nxc5 22. dxc5 c3 23. Bc4 cxb2 24. Rb1 Nc3 25. Qb3 Rxc5 26. Bxe6+ Kh8 27. Rd7 Nxb1 28. Qxb2 Qf6 29. Qxb1 Qxe6 30. Rd4 Rfc8 31. Rd1 Qc6 32. h3 Rc1 33. Qb3 Rxd1+ 34. Qxd1 Qc1 35. Qf1 Qxf1+ 36. Kxf1 Rc2 37. g3 Rxa2 38. Kg2 b3 39. Kf3 b2 40. Kf4 b1Q 41. g4 a5 42. h4 Qe4+ 43. Kg3 Qxg4+ 44. Kh2 a4 45. h5 a3 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "3"]
[White "Ardila, Oscar Humberto"]
[Black "Lucas, Arthur"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1952"]
[BlackElo "2338"]
[PlyCount "85"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. e4 Bg5 6. Nge2 Bxc1 7. Qxc1 Nf6 8. g3 0-0 9. Bg2 a6 10. a4 a5 11. 0-0 Na6 12. f4 exf4 13. gxf4 Re8 14. Qe3 Nb4 15. Qg3 Nh5 16. Qf3 Qh4 17. Ng3 Bg4 18. Qf2 Nd3 19. Qd2 Nxg3 20. hxg3 Qxg3 21. e5 Nb4 22. Ne4 Qh4 23. Nxd6 Re7 24. Ra3 Rd8 25. Qf2 Qh6 26. Rg3 Bd7 27. Qxc5 Nc2 28. Nf5 Bxf5 29. Qxe7 Rf8 30. Qf6 Bg6 31. Qb6 Kh8 32. Qf2 Nb4 33. Rh3 Bh5 34. Qh4 g6 35. Qf6+ Kg8 36. d6 Nc2 37. d7 Nd4 38. d8Q Ne2+ 39. Kf2 Rxd8 40. Qxd8+ Kg7 41. Qf6+ Kg8 42. Rd3 Qf8 43. Rd8 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "6"]
[White "Ardila, Oscar Humberto"]
[Black "Morales Garcia, Sergio Joshafatt"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1952"]
[BlackElo "2249"]
[PlyCount "72"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Bg5 Bf5 7. e3 Be7 8. Be2 0-0 9. 0-0 Ne4 10. Bxe7 Qxe7 11. a3 Nd7 12. Nxe4 Bxe4 13. b4 b5 14. Rc1 Rac8 15. a4 Qxb4 16. axb5 cxb5 17. Qd2 Qxd2 18. Nxd2 a6 19. Nxe4 dxe4 20. Bg4 Rxc1 21. Rxc1 f5 22. Bd1 Rd8 23. Bb3+ Kf8 24. Rc7 a5 25. Be6 Ke7 26. Bxf5 Kd6 27. Ra7 a4 28. Bxe4 Rc8 29. Kf1 Nf6 30. Ra6+ Ke7 31. Bc6 Rb8 32. e4 b4 33. Bxa4 b3 34. e5 Nd5 35. Ra7+ Kf8 36. Ke2 b2 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Shevchuk, Olexandr"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1952"]
[BlackElo "2093"]
[PlyCount "64"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 Nf6 7. e3 b5 8. axb5 Bxc3 9. Bxc3 cxb5 10. Qc2 Bb7 11. Be2 0-0 12. 0-0 Nbd7 13. b3 cxb3 14. Qxb3 a6 15. Bb4 Re8 16. Ba5 Qb8 17. Rfc1 Nd5 18. Rc2 Qd6 19. Rac1 Rec8 20. h3 N5b6 21. Bb4 Qd5 22. Qa3 Rxc2 23. Rxc2 Rc8 24. Rxc8+ Bxc8 25. Nd2 Qa8 26. Bf3 Bb7 27. Qc3 Bxf3 28. gxf3 Nd5 29. Qb2 Qc6 30. e4 Nf4 31. Kh2 e5 32. dxe5 Qg6 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "10"]
[White "Bogaudinov, Rushan"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1853"]
[BlackElo "1952"]
[PlyCount "87"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. h4 h5 2. a4 a5 3. d4 d5 4. c4 c6 5. Nc3 Nf6 6. Bg5 e6 7. e4 dxe4 8. Nge2 Be7 9. Ng3 Qb6 10. Rb1 Nbd7 11. Be2 c5 12. d5 exd5 13. cxd5 0-0 14. Nf5 Re8 15. 0-0 Bf8 16. Bb5 Re5 17. Ne3 g6 18. Nc4 Qc7 19. d6 Qd8 20. Nxe5 Nxe5 21. Nd5 Ned7 22. Bxd7 Bxd7 23. Nxf6+ Kh8 24. Nxh5 Qc8 25. Nf6 Bf5 26. d7 Qc7 27. Qd5 Be6 28. Qxe4 Bxd7 29. Nxd7 Qxd7 30. Rbd1 Qc7 31. Bf6+ Kg8 32. Be5 Qb6 33. Qf4 Be7 34. Rd7 Qe6 35. Rxb7 f6 36. Rxe7 Qxe7 37. Bxf6 Qf7 38. Qg5 Rf8 39. Bc3 c4 40. Qxa5 Kh7 41. Qg5 Kg8 42. a5 Re8 43. Qh6 Qf5 44. Qg7# 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "11"]
[White "Golubovic, Erik"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2025"]
[BlackElo "1952"]
[PlyCount "161"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d6 8. 0-0 Nbd7 9. Nc3 e5 10. e4 Re8 11. Rfe1 exd4 12. Nxd4 Ne5 13. b3 Bd7 14. h3 c5 15. Nde2 Bc6 16. Nd5 Nxd5 17. cxd5 Bb5 18. Nc3 Ba6 19. f4 Nd3 20. Re3 Qf6 21. Rxd3 Bxd3 22. Qxd3 a6 23. a4 h5 24. h4 b6 25. Re1 Qg6 26. Kh2 Kh8 27. Qd2 Rab8 28. e5 b5 29. axb5 axb5 30. exd6 Qxd6 31. Nxb5 Qd7 32. Rxe8+ Qxe8 33. Nc7 Qd7 34. d6 Rxb3 35. Qd5 Rb6 36. Qxh5+ Kg8 37. Qxc5 Rxd6 38. Nd5 Kh7 39. Qc2+ Kg8 40. Qe4 Kf8 41. Ne3 Rd2 42. Qa8+ Qd8 43. Qxd8+ Rxd8 44. Nf1 g6 45. Kg1 Rb8 46. Kf2 Rb2+ 47. Kf3 Kg7 48. Ne3 Rb3 49. Bf1 Rb1 50. Bc4 Rc1 51. Ke4 Rc3 52. Bd5 Rc1 53. Kf3 Ra1 54. Be4 Ra4 55. g4 Ra3 56. h5 Ra1 57. hxg6 fxg6 58. Bd5 Ra5 59. Ke4 Ra4+ 60. Nc4 Ra1 61. Ke5 Rg1 62. g5 Re1+ 63. Be4 Rc1 64. Nd6 Rc5+ 65. Kd4 Ra5 66. Ne8+ Kf7 67. Nf6 Ra4+ 68. Ke3 Ra3+ 69. Bd3 Rc3 70. Ng4 Ra3 71. Ne5+ Kg7 72. Nxg6 Ra1 73. Ne5 Re1+ 74. Kd4 Rf1 75. f5 Rf4+ 76. Kd5 Rg4 77. f6+ Kf8 78. g6 Kg8 79. f7+ Kf8 80. Nd7+ Kg7 81. f8Q# 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "7"]
[White "Hnatyshyn, Anastasiya"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2178"]
[BlackElo "1952"]
[PlyCount "84"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nc3 Nf6 2. Nf3 d6 3. e4 Nbd7 4. d4 e5 5. dxe5 dxe5 6. Bg5 Bb4 7. Bxf6 Bxc3+ 8. bxc3 Qxf6 9. Bc4 0-0 10. 0-0 Nb6 11. Be2 Rd8 12. Qc1 h6 13. Qe3 Bg4 14. Rfd1 Bxf3 15. Bxf3 Rxd1+ 16. Rxd1 Rd8 17. Rd3 Rxd3 18. cxd3 Qd6 19. Be2 Qa3 20. Qd2 c5 21. g3 Na4 22. Bd1 Qxc3 23. Qxc3 Nxc3 24. Bb3 Kf8 25. Kf1 b5 26. Ke1 a5 27. Kd2 b4 28. Bc4 Ke7 29. f4 f6 30. f5 Kd6 31. h4 Kc6 32. Ke1 a4 33. Kd2 Kb6 34. g4 Ka5 35. Be6 Nb5 36. Bc4 Nd4 37. Ke3 b3 38. axb3 axb3 39. Kd2 Kb4 40. Kc1 Kc3 41. Kb1 b2 42. h5 Nf3 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "5"]
[White "Landaw, Julian W"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2318"]
[BlackElo "1952"]
[PlyCount "148"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 0-0 8. 0-0 Bg4 9. Qd2 Nbd7 10. Re1 Re8 11. Ne3 Bh5 12. Ne2 Nf8 13. Nf5 Bg6 14. Nf4 Qd7 15. Nxg6 hxg6 16. Nxe7+ Rxe7 17. Rxe7 Qxe7 18. b3 Re8 19. Bb2 Nd5 20. c4 Nf6 21. Kf1 c6 22. Re1 Qd7 23. h3 d5 24. Rxe8 Nxe8 25. Qa5 b6 26. Qa4 Nf6 27. c5 b5 28. Qa6 Ne6 29. a4 bxa4 30. Qxa4 Qb7 31. b4 Nc7 32. Bc1 a6 33. Bf4 Nb5 34. Bxb5 Qxb5+ 35. Qxb5 axb5 36. Ke2 Ne4 37. f3 Nf6 38. Bd6 Kh7 39. Ke3 g5 40. Be7 Kg6 41. f4 gxf4+ 42. Kxf4 Ne4 43. Ke5 Kh5 44. g4+ Kg6 45. h4 Kh6 46. Bf8 Kh7 47. Kf5 Kg8 48. Bd6 g6+ 49. Ke5 Kg7 50. Be7 Kh7 51. g5 Kg7 52. Bf6+ Kf8 53. Bd8 Ke8 54. Bf6 Kd7 55. Bh8 Nc3 56. Kf6 Ke8 57. Ke5 Na2 58. Kd6 Nxb4 59. Bg7 Kd8 60. Bf6+ Kc8 61. Bg7 Kb7 62. Ke7 Nc2 63. Kxf7 b4 64. Kxg6 b3 65. h5 b2 66. h6 b1Q 67. h7 Nxd4+ 68. Kh6 Qh1+ 69. Kg6 Qe4+ 70. Kf7 Qf5+ 71. Bf6 Qxh7+ 72. Ke8 Qg6+ 73. Kd7 Nb3 74. Kd6 Qf7 0-1

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "4"]
[White "Musalov, Ruslan"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2342"]
[BlackElo "1952"]
[PlyCount "89"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. d4 d6 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 f6 6. Nc3 c6 7. f4 Nd7 8. Nf3 exf4 9. Bxf4 Bb4 10. 0-0-0 Bxc3 11. bxc3 Ne7 12. Rhe1 Ng6 13. Bd6 b5 14. Be6 Ke8 15. Bxd7+ Bxd7 16. e5 Kf7 17. Bc5 Be6 18. Rd6 Bd5 19. e6+ Ke8 20. Nd4 Rd8 21. Nf5 Rg8 22. Rxd8+ Kxd8 23. e7+ Kd7 24. Nxg7 Bf7 25. Nh5 Re8 26. Nxf6+ Kc7 27. g3 h5 28. h4 a5 29. a3 a4 30. Kd2 Nh8 31. Nxe8+ Bxe8 32. Rf1 Nf7 33. Rf5 Kd7 34. Rxh5 Ke6 35. Ke3 Ne5 36. Rh8 Kf7 37. Ke4 Ng6 38. Rh5 Ke6 39. g4 Bf7 40. Rh6 Kd7 41. h5 Nh4 42. g5 Be8 43. g6 Ng2 44. Rh8 Bf7 45. gxf7 1-0

[Event "Titled Tuesday intern op 06th Feb Early"]
[Site "Chess.com INT"]
[Date "2024.02.06"]
[Round "2"]
[White "Sreyas, Payyappat"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2080"]
[BlackElo "1952"]
[PlyCount "103"]
[EventDate "2024.02.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Bf4 Nd7 9. Qd2 Nf6 10. 0-0-0 c5 11. h4 b5 12. h5 Qa5 13. a3 c4 14. Be2 d5 15. Be5 Bb7 16. g4 Ne4 17. Qe3 Qb6 18. Bd4 Bc5 19. Ne5 Bxd4 20. cxd4 Rfe8 21. c3 a5 22. Qf4 f6 23. Ng6 Qd6 24. Qf5 Bc8 25. Qf3 Ng5 26. Qf4 Ne4 27. Qxd6 Nxd6 28. Nf4 Re4 29. Bf3 Rxf4 30. Bxd5+ Kf8 31. Bxa8 Bxg4 32. Rdf1 Be2 33. Re1 Bd3 34. f3 b4 35. axb4 axb4 36. Re3 bxc3 37. bxc3 Rf5 38. d5 Rg5 39. Kb2 Rg2+ 40. Ka3 Rc2 41. Kb4 Ra2 42. Bc6 Nf5 43. Re8+ Kf7 44. Rhe1 g6 45. hxg6+ hxg6 46. Rh8 Kg7 47. Ree8 Rb2+ 48. Kc5 g5 49. Bd7 Ne3 50. Reg8+ Kf7 51. Be6+ Ke7 52. Rg7# 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "6"]
[White "Ardila, Oscar Humberto"]
[Black "Biletskyy, Dmytro"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1952"]
[BlackElo "1926"]
[PlyCount "162"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Qa4 Bb7 11. Rd1 Qc7 12. Bf3 Rfd8 13. Bd2 e5 14. cxd5 cxd5 15. Rac1 Qe7 16. Nb5 a6 17. Nc7 Rab8 18. Ba5 Rd7 19. Bb4 Qd8 20. Ba5 Qe7 21. Bb4 Qd8 22. Ba5 Qf8 23. h3 e4 24. Be2 Qd6 25. Bb4 Qb6 26. Qa3 Bc8 27. Ba5 Qxb2 28. Qxb2 Rxb2 29. Bxa6 Bxa6 30. Nxa6 Ra7 31. Rc8+ Bf8 32. Bc3 Rc2 33. Nb4 Rxc3 34. Rxc3 Bxb4 35. Rc2 Be7 36. Rb1 Bd6 37. Kf1 Kf8 38. g4 Ke7 39. g5 Nd7 40. Rb5 Ke6 41. Rcb2 Ra3 42. Ke2 Ne5 43. R5b3 Ra4 44. Rb7 Nd3 45. Rc2 Nb4 46. Rb2 Nxa2 47. h4 Nb4 48. Rb6 Nd3 49. Rc2 Ra3 50. Rcc6 Ra2+ 51. Kd1 Nb2+ 52. Kc1 Nc4 53. Rb7 Rxf2 54. Rc8 Ke5 55. Re8+ Kf5 56. Rxf7+ Kg4 57. Rxf2 Nxe3 58. Re2 Bf4 59. Ra2 Nf5+ 60. Kc2 Nxh4 61. Ra1 Nf5 62. Rg1+ Kf3 63. Rh8 Ne3+ 64. Kb3 Ng4 65. Rxh7 e3 66. Rg7 e2 67. Rxg6 Be3 68. Ra1 d4 69. Rg8 d3 70. Rf8+ Kg2 71. g6 d2 72. g7 d1Q+ 73. Kb2 Qd4+ 74. Kb3 Qxg7 75. Rc8 Qxa1 76. Rc2 Qb1+ 77. Kc3 Qxc2+ 78. Kxc2 e1Q 79. Kd3 Qd2+ 80. Ke4 Nf2+ 81. Kf5 Qd3+ 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "3"]
[White "Ardila, Oscar Humberto"]
[Black "Diaz Garcia, Lianet"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1952"]
[BlackElo "2000"]
[PlyCount "136"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 0-0 6. g3 b6 7. Bg2 Bb7 8. 0-0 d6 9. Qc2 Nbd7 10. a3 Bxc3 11. Bxc3 Be4 12. Qc1 h6 13. b4 a5 14. Qb2 axb4 15. axb4 Qb8 16. Rxa8 Qxa8 17. Ra1 Qb7 18. Nh4 Ra8 19. Bxe4 Qxe4 20. Ng6 Rxa1+ 21. Qxa1 Qxe2 22. c5 Ne4 23. Qe1 Qxe1+ 24. Bxe1 bxc5 25. dxc5 dxc5 26. f3 Nd6 27. Kf2 Kf7 28. Nf4 cxb4 29. Bxb4 c5 30. Bc3 g5 31. Nd3 Nb5 32. Bb2 c4 33. Ne5+ Nxe5 34. Bxe5 Ke7 35. Ke3 h5 36. Kd2 Kd7 37. Bf6 g4 38. fxg4 hxg4 39. Ke3 Kc6 40. Kf4 Kd5 41. Ke3 c3 42. Kd3 e5 43. Bg5 Nd6 44. Bc1 Ne4 45. Be3 Kc6 46. Bc1 Kd5 47. Be3 f4 48. gxf4 exf4 49. Bxf4 Nf2+ 50. Kxc3 Ke4 51. Bg3 Kf3 52. Kd2 Ne4+ 53. Ke1 Nxg3 54. hxg3 Kxg3 55. Kf1 Kh2 56. Kf2 g3+ 57. Kf3 g2 58. Kf2 g1Q+ 59. Kf3 Qg3+ 60. Ke4 Kh3 61. Kf5 Qg4+ 62. Kf6 Kh4 63. Kf7 Qg5 64. Ke8 Qg7 65. Kd8 Kg5 66. Kc8 Kf6 67. Kb8 Ke6 68. Ka8 Kd6 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "5"]
[White "Ardila, Oscar Humberto"]
[Black "Dmitriev, Sergey"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1952"]
[BlackElo "2312"]
[PlyCount "45"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. e3 0-0 6. Be2 Bg4 7. 0-0 Nc6 8. h3 Bxf3 9. Bxf3 e5 10. dxe5 dxe5 11. Qb3 Qc8 12. Nd5 Re8 13. Rd1 e4 14. Be2 Nxd5 15. cxd5 Ne5 16. Bd2 b6 17. Bc3 f6 18. d6+ Qe6 19. d7 Nxd7 20. Rxd7 Qxb3 21. axb3 c5 22. Raxa7 Rad8 23. Rxg7+ 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "1"]
[White "Ardila, Oscar Humberto"]
[Black "Goryachkina, Aleksandra"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1952"]
[BlackElo "2553"]
[PlyCount "78"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 h6 6. Bxf6 Qxf6 7. Nf3 0-0 8. e3 Rd8 9. a3 Bf8 10. cxd5 exd5 11. Bd3 c6 12. 0-0 Bd6 13. Ne2 Bg4 14. Nd2 Bxe2 15. Bxe2 Nd7 16. Nf3 Qe7 17. b4 Nf6 18. b5 c5 19. dxc5 Bxc5 20. Qb2 Ne4 21. Rfd1 Rac8 22. Nd4 Qf6 23. Bf3 Bb6 24. Rac1 Rxc1 25. Qxc1 g6 26. Qc2 Ng5 27. Be2 h5 28. Qb3 h4 29. h3 Ne4 30. Bf3 Bc7 31. Bxe4 dxe4 32. Ne2 Rxd1+ 33. Qxd1 Qe5 34. Nf4 Qxb5 35. Nd5 Be5 36. a4 Qc4 37. Kh1 Kg7 38. Ne7 Qd3 39. Qb1 Qxb1# 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "McLaren, Brian"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1952"]
[BlackElo "2001"]
[PlyCount "94"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Bf5 6. Bf4 Nf6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nbd7 12. a3 Rfe8 13. b4 b5 14. Rfc1 Nb6 15. Nd2 Nc4 16. Nxc4 bxc4 17. Qf5 g6 18. Qg5 Ne4 19. Nxe4 Rxe4 20. Rab1 Rb8 21. h3 Kg7 22. g4 f6 23. Qh4 h5 24. Kg2 f5 25. Qg3 Qxg3+ 26. Kxg3 fxg4 27. a4 gxh3 28. Kxh3 Kf6 29. b5 cxb5 30. axb5 Re6 31. Ra1 Rb7 32. Ra5 Reb6 33. Rca1 Rxb5 34. Rxb5 Rxb5 35. Rxa7 Rb2 36. Kg2 g5 37. Rc7 h4 38. Rc5 Ke6 39. Kf3 h3 40. Kg3 h2 41. Rc6+ Kf5 42. Rh6 c3 43. Rxh2 c2 44. f3 c1Q 45. e4+ dxe4 46. fxe4+ Kxe4 47. Rh7 Qf4+ 0-1

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "7"]
[White "Maltsevskaya, Aleksandra"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2378"]
[BlackElo "1952"]
[PlyCount "83"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 Nbd7 7. e4 e5 8. Nh4 Nh5 9. Nf5 Ndf6 10. Nxg7 Nxg7 11. f4 exf4 12. gxf4 Nfh5 13. f5 gxf5 14. exf5 Qf6 15. Ne4 Qd4+ 16. Kh1 f6 17. Bh6 d5 18. c3 Qe5 19. d4 Qe7 20. Ng3 Nxg3+ 21. hxg3 c6 22. Qg4 Kh8 23. Rae1 Qf7 24. Rf4 Bd7 25. Qh3 Rae8 26. Ref1 Rg8 27. Rh4 Nxf5 28. Rxf5 Qg6 29. Rhf4 Re1+ 30. Kh2 Bxf5 31. Rxf5 Rge8 32. Bf4 R1e2 33. Rh5 Rxb2 34. Rh6 Qg7 35. Qf5 Kg8 36. Rxf6 Rbe2 37. Be5 h6 38. Re6 Qf7 39. Qg4+ Kh7 40. Rxe8 Rxg2+ 41. Kxg2 h5 42. Rh8# 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "2"]
[White "Mendez Fortes, Eduardo Jesus"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2231"]
[BlackElo "1952"]
[PlyCount "125"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Be7 8. Nc3 Nf6 9. Bf4 0-0 10. Re1 c6 11. Qf3 Re8 12. Ne2 Bg4 13. Qg3 Qd7 14. h3 Bf5 15. Be5 Bg6 16. Bxf6 Bxf6 17. c3 Re7 18. Nf4 Rae8 19. Rxe7 Qxe7 20. Bxg6 hxg6 21. Nd3 Qd7 22. Re1 Rxe1+ 23. Nxe1 Qe6 24. Qe3 Qd7 25. Nd3 b6 26. Kh2 g5 27. g3 g6 28. Qf3 Kg7 29. Qg4 Qc7 30. Qf3 Qe7 31. Kg2 a5 32. Qe3 Qd7 33. b3 Qc8 34. g4 Qd7 35. Kf1 Qc8 36. Ke2 Qa6 37. Kd2 a4 38. b4 Qc4 39. Nc1 Qf1 40. Kc2 Qh1 41. Kb2 Qg2 42. Ka3 Qf1 43. Kxa4 Qc4 44. Ka3 c5 45. bxc5 bxc5 46. Nb3 cxd4 47. cxd4 Qa6+ 48. Kb2 Qc4 49. Qd2 Qf1 50. a4 Qxh3 51. a5 Qxg4 52. a6 Qc8 53. Qa5 g4 54. a7 Qa8 55. Qb6 g3 56. fxg3 Qe8 57. Qa6 Qa8 58. Ka2 Bg5 59. Nc5 Bf6 60. Qb7 Qe8 61. a8Q Qe2+ 62. Qb2 Qc4+ 63. Nb3 1-0

[Event "Titled Tuesday intern op 23rd Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.23"]
[Round "4"]
[White "Van Baar, Esper"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2184"]
[BlackElo "1952"]
[PlyCount "82"]
[EventDate "2024.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 Be7 4. c3 d6 5. e3 Nbd7 6. Bd3 b6 7. Nbd2 Bb7 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 0-0 11. Qc2 f5 12. e4 g6 13. a4 a5 14. Qb3 d5 15. exd5 Bxd5 16. Bc4 Nf6 17. Bxd5 Qxd5 18. Qxd5 exd5 19. Rfe1 Bd6 20. Ne5 Ne4 21. Rad1 Rfe8 22. Nd3 Kg7 23. Nf3 Re7 24. Nfe5 Rae8 25. Re2 h6 26. Kh2 g5 27. f3 Nf6 28. Rde1 h5 29. Kg1 c5 30. Kf1 c4 31. Nc1 Bxe5 32. Rxe5 Rxe5 33. Rxe5 Rxe5 34. dxe5 Nd7 35. f4 Kg6 36. b3 Nc5 37. bxc4 dxc4 38. Ne2 Nxa4 39. Kf2 Nc5 40. Ke3 a4 41. Kd4 a3 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "1"]
[White "Ardila, Oscar Humberto"]
[Black "Agibileg, Uurtsaikh"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "1952"]
[BlackElo "2445"]
[PlyCount "69"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bg5 h6 7. Bh4 e5 8. dxe5 dxe5 9. e3 Bg4 10. Be2 g5 11. Rd1 Qe7 12. Bg3 e4 13. Nd4 Nxd4 14. Rxd4 Bxe2 15. Kxe2 Bxc3 16. Qxc3 0-0 17. h4 Nh5 18. hxg5 Nxg3+ 19. fxg3 Qxg5 20. Rd5 Qxg3 21. Rxh6 Qxg2+ 22. Kd1 f6 23. Qd4 Rae8 24. Rhh5 Re7 25. Rdf5 c6 26. Qd6 Qg7 27. Kc2 Qf7 28. Kc3 Rd7 29. Qc5 Rfd8 30. Rfg5+ fxg5 31. Rxg5+ Kh8 32. Rh5+ Kg8 33. Rg5+ Kh7 34. Rh5+ Kg8 35. Rg5+ 1/2-1/2

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "3"]
[White "Ardila, Oscar Humberto"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "1952"]
[BlackElo "2418"]
[PlyCount "126"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Qc2 Nc6 12. a3 Bd7 13. Qc3 Qg5 14. b4 a5 15. b5 Ne7 16. g3 Qf6 17. a4 Ng6 18. h4 e5 19. Nb3 f4 20. dxe5 Nxe5 21. 0-0-0 Bg4 22. Rd2 fxg3 23. fxg3 Nd3+ 24. Kc2 Qf3 25. Rg1 Qxe3 26. Rh1 Bf3 27. Rhh2 Rad8 28. Bxd3 exd3+ 29. Kb2 Be2 30. Nxa5 Qg1 31. Rhxe2 dxe2 32. Rxe2 Rd7 33. Qe5 Qb6 34. Nb3 Rdf7 35. c5 Qg6 36. Ka3 Kh7 37. h5 Qd3 38. Qe4+ Qxe4 39. Rxe4 Rf3 40. g4 Rd3 41. Kb4 Rff3 42. Nd4 Rg3 43. Nf5 Rg1 44. Re7 Rxg4+ 45. Ka5 Rd5 46. Rxc7 Rxf5 47. Kb6 Rxa4 48. Rxb7 Rb4 49. Kc6 Rxh5 50. Rd7 Rg5 51. b6 h5 52. Rd5 Rg6+ 53. Kc7 Rh6 54. c6 h4 55. b7 h3 56. Rd3 h2 57. Rd1 h1Q 58. Rxh1 Rxh1 59. b8Q Rxb8 60. Kxb8 Rc1 61. c7 g5 62. c8Q Rxc8+ 63. Kxc8 g4 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Boder, Jan"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1952"]
[BlackElo "2284"]
[PlyCount "130"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Qc2 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 c6 12. Nf3 Bb7 13. Be2 Nd7 14. 0-0 c5 15. Bb5 Rac8 16. Qa4 Nf6 17. Qxa7 cxd4 18. Nxd4 Ra8 19. Qxb6 Bc8 20. Rc7 Qe4 21. Qc5 Bg4 22. Qc2 Qxc2 23. Rxc2 Rxa2 24. Rfc1 Rb8 25. f3 Be6 26. b4 Ra3 27. Rc3 Ra2 28. R1c2 Ra1+ 29. Kf2 Rb1 30. Bd3 Bd7 31. Nc6 Bxc6 32. Rxc6 Ne8 33. b5 Kf8 34. Ke2 Ke7 35. Kd2 Kd7 36. R2c5 Rb4 37. Rxd5+ Ke7 38. Re5+ Kf8 39. Kc3 Ra4 40. Bc4 Ra3+ 41. Kd4 Ra7 42. Rd5 Nf6 43. Rdc5 Rd7+ 44. Kc3 Re7 45. Rc8+ Rxc8 46. Rxc8+ Ne8 47. b6 Rb7 48. Rc6 Ke7 49. Bd5 Nd6 50. Kd4 Nb5+ 51. Kc5 Nc3 52. Rc7+ Rxc7+ 53. bxc7 Kd7 54. Kb6 Nxd5+ 55. Kb7 Nxc7 56. Kb6 Nd5+ 57. Kc5 Nxe3 58. Kd4 Nxg2 59. Ke4 Ke6 60. f4 f5+ 61. Kf3 Ne1+ 62. Ke2 Nc2 63. Kd3 Nb4+ 64. Kc4 Nd5 65. Kd4 Nxf4 0-1

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "2"]
[White "Ardila, Oscar Humberto"]
[Black "Cruz, Jonathan"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1952"]
[BlackElo "2323"]
[PlyCount "86"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. cxd5 cxd4 8. Nxd4 Nxd5 9. Nxd5 Qxd5 10. Nf3 Qa5+ 11. Bd2 Qb6 12. Bc3 Bxc3+ 13. bxc3 Rd8 14. Qb3 Qc5 15. h4 Be6 16. Qb4 Nd7 17. h5 Qxb4 18. cxb4 a5 19. hxg6 hxg6 20. b5 Nc5 21. Nd4 Bd5 22. f3 e5 23. Nc2 Rac8 24. e4 Be6 25. Ne3 Rd4 26. Kf2 Rcd8 27. Rhc1 b6 28. Rc2 Rd2 29. Rac1 Bxa2 30. Ng4 Nd3+ 31. Ke3 Nxc1 32. Rxd2 Rxd2 33. Kxd2 Nxe2 34. Kxe2 Be6 35. Nxe5 f6 36. Nc6 Bc4+ 37. Kd2 Bxb5 38. Nd4 Bd7 39. Kc3 b5 40. g4 g5 41. Ne2 Kf7 42. Kd4 b4 43. Nc1 Ke7 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Demin, Vladimir"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "1952"]
[BlackElo "2430"]
[PlyCount "138"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Nc6 7. Bg5 h6 8. Bh4 Bxc5 9. e3 b6 10. Be2 Bb7 11. 0-0 Be7 12. a3 Rc8 13. Rfd1 Na5 14. b3 d5 15. Qb2 Qc7 16. Bg3 Qd8 17. Rac1 a6 18. cxd5 exd5 19. Nd4 Bd6 20. Bxd6 Qxd6 21. Bf3 Rfd8 22. Nce2 Qe5 23. h3 Ne4 24. Nc3 f5 25. Nxe4 dxe4 26. Be2 b5 27. Rxc8 Rxc8 28. Rc1 Rd8 29. Rc3 Bd5 30. Qc2 Kh7 31. g3 Bg8 32. Rc5 Rd5 33. Rc7 Rxd4 34. exd4 Qxd4 35. Qc3 Qxc3 36. Rxc3 Bxb3 37. g4 Kg6 38. gxf5+ Kxf5 39. Bg4+ Kf6 40. Rc7 Nc4 41. Rc6+ Kg5 42. Rxa6 h5 43. Be2 Kf4 44. Kg2 g5 45. Bxh5 e3 46. Be2 exf2 47. Kxf2 Nd2 48. Bxb5 Ne4+ 49. Kg2 Bd1 50. Bc6 Bf3+ 51. Kg1 Kg3 52. Bxe4 Bxe4 53. Ra5 Kf4 54. Kh2 Bd3 55. Ra7 g4 56. hxg4 Kxg4 57. Kg2 Kf4 58. Kf2 Ke4 59. Ke1 Kd4 60. Kd1 Kc3 61. Kc1 Bc4 62. Kb1 Kb3 63. Kc1 Kc3 64. Kd1 Bd3 65. Ke1 Bb5 66. Kf2 Kb3 67. Ke3 Ba4 68. Kd4 Be8 69. Ra8 Bc6 1/2-1/2

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Hungaski, Robert Andrew"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1952"]
[BlackElo "2471"]
[PlyCount "86"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e3 0-0 6. Be2 Nc6 7. 0-0 e5 8. Qc2 Re8 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Rd1 Bd7 12. e4 c6 13. Be3 Qc7 14. b4 Be6 15. c5 Rad8 16. a4 Rxd1+ 17. Rxd1 Rd8 18. b5 Rxd1+ 19. Qxd1 Nd7 20. Qd6 Qxd6 21. cxd6 c5 22. h3 Bf8 23. Bg4 f5 24. exf5 gxf5 25. Bf3 e4 26. Be2 Bxd6 27. Kf1 Be5 28. Bd2 Nf6 29. Ke1 f4 30. Kd1 b6 31. Kc2 Kf7 32. Kc1 Ke7 33. Kc2 Kd6 34. Kc1 Ke7 35. Kc2 Bf5 36. Kc1 h5 37. Bc4 Kd6 38. Bf7 h4 39. f3 exf3 40. gxf3 Bxh3 41. Bg6 Bg2 42. Ne4+ Nxe4 43. Bxe4 h3 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "4"]
[White "Ardila, Oscar Humberto"]
[Black "Titarov, Vasilii"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1952"]
[BlackElo "2208"]
[PlyCount "67"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 c6 10. Qc2 Qc7 11. h3 h6 12. Bxf6 Nxf6 13. a3 0-0 14. b4 Qe7 15. Ne5 a5 16. b5 c5 17. f4 Rac8 18. Qb2 cxd4 19. exd4 Bc5 20. Na4 Ba7 21. b6 Bb8 22. Nc5 Bd6 23. Nxe6 Qxe6 24. Rae1 Ne4 25. f5 Qe8 26. Bxe4 dxe4 27. f6 Bxe5 28. dxe5 g6 29. Rxe4 Qe6 30. Qd2 Qxb6+ 31. Kh1 Kh7 32. Rh4 h5 33. Qg5 Qb2 34. Rxh5+ 1-0

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "9"]
[White "Asylov, Miras"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2288"]
[BlackElo "1952"]
[PlyCount "147"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 Be7 4. Nf3 0-0 5. e3 d6 6. Be2 Nbd7 7. d4 c6 8. a4 Qc7 9. 0-0 e5 10. c4 Re8 11. a5 exd4 12. exd4 Nf8 13. Re1 Ng6 14. Nbd2 Bf5 15. Qb3 Ne4 16. Nxe4 Bxe4 17. Nd2 Bf5 18. Nf1 Bf6 19. Ng3 Be6 20. Nh5 d5 21. Nxf6+ gxf6 22. a6 cxb5 23. cxb5 bxa6 24. bxa6 Rab8 25. Qc3 Qf4 26. Ba3 Rec8 27. Bc5 Rc7 28. Qg3 Rbc8 29. Bd3 Qg5 30. Qxg5 fxg5 31. g3 Kg7 32. Reb1 Ne7 33. Rb7 Nc6 34. Bb5 Bh3 35. Rxc7 Rxc7 36. Bxc6 Rxc6 37. Bxa7 Rc8 38. Bb6 Ra8 39. a7 Kf6 40. f3 Ke7 41. Bc7 Kd7 42. Bb8 Kc6 43. Ra6+ Kb7 44. Rh6 Bf5 45. Rf6 Be6 46. f4 gxf4 47. gxf4 Rxb8 48. axb8N Kxb8 49. f5 Bd7 50. Rxf7 Kc7 51. Rxh7 Kd6 52. f6 Bf5 53. Re7 Bg6 54. Kf2 Be4 55. Kg3 Bg6 56. Kf4 Bd3 57. Kg5 Bh7 58. h4 Bd3 59. Kh6 Be4 60. Kg7 Kc6 61. Kf8 Kb5 62. Kg7 Kc4 63. f7 Kxd4 64. f8Q Kd3 65. Qf1+ Kd4 66. Ra7 Ke5 67. h5 Kd4 68. h6 Ke5 69. h7 Kd4 70. h8B Ke5 71. Kf7+ Kd6 72. Bd4 Bg6+ 73. Kf6 Bf7 74. Qa6# 1-0

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "6"]
[White "Golubev, Mikhail"]
[Black "Ardila, Oscar Humberto"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2461"]
[BlackElo "1952"]
[PlyCount "118"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 Bb4 5. Bg2 d6 6. d3 h6 7. 0-0 Be6 8. Re1 a6 9. Bd2 Qd7 10. a3 Ba5 11. b4 Bb6 12. Be3 Bxe3 13. Rxe3 0-0 14. d4 exd4 15. Nxd4 Nxd4 16. Qxd4 Ng4 17. Ree1 Ne5 18. f4 Nc6 19. Qd2 Bh3 20. Bf3 Bg4 21. Bg2 Bh3 22. Bh1 Rfe8 23. Nd5 Ne7 24. Ne3 Rad8 25. c4 b5 26. Rac1 bxc4 27. Rxc4 c5 28. bxc5 dxc5 29. Qxd7 Rxd7 30. Rxc5 Rd2 31. e5 Rb8 32. Rc2 Rd3 33. Nc4 Nf5 34. Be4 Rd4 35. Bg2 Bxg2 36. Kxg2 Rb3 37. Rec1 Rxc4 38. Rxc4 Ne3+ 39. Kh3 Nxc4 40. Rxc4 Rxa3 41. Kg4 Ra2 42. h4 a5 43. h5 g6 44. hxg6 fxg6 45. Rc7 a4 46. f5 gxf5+ 47. Kxf5 Kf8 48. Ra7 a3 49. Ke6 h5 50. Kf6 Rf2+ 51. Kg6 Rf3 52. Kxh5 Rxg3 53. e6 Ke8 54. e7 Rg1 55. Kh4 Rg6 56. Kh3 Rg7 57. Rxa3 Kxe7 58. Ra7+ Kf8 59. Rxg7 Kxg7 1/2-1/2

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "5"]
[White "Matta, Nicholas F"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2286"]
[BlackElo "1952"]
[PlyCount "121"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. 0-0 Nc6 8. c4 Nb4 9. Be2 0-0 10. a3 Nc6 11. cxd5 Qxd5 12. Nc3 Nxc3 13. bxc3 Bf5 14. c4 Qd7 15. d5 Na5 16. Nd4 Bg6 17. Bd2 b6 18. Bxa5 bxa5 19. Nc6 Bf6 20. Rc1 Qd6 21. c5 Qf4 22. Rc4 Qg5 23. d6 cxd6 24. cxd6 Bf5 25. Rc5 Qf4 26. g3 Qe4 27. Bf3 Qe6 28. Nd4 Bxd4 29. Qxd4 Rad8 30. Re5 Rxd6 31. Qf4 Qg6 32. Qxf5 Qxf5 33. Rxf5 a4 34. Ra5 a6 35. Rxa4 Rb8 36. Rd1 Rdb6 37. Rad4 g5 38. Rd8+ Rxd8 39. Rxd8+ Kg7 40. Ra8 Kf6 41. a4 Ke5 42. Ra7 f5 43. Rxh7 Rb4 44. Bc6 Kd6 45. Be8 g4 46. Ra7 a5 47. Rxa5 Ke7 48. Bg6 Kf6 49. Bxf5 Rb1+ 50. Kg2 Rb4 51. Bd3 Rd4 52. Bb5 Ke5 53. Ra6 Kd5 54. Ra8 Kc5 55. Rf8 Rb4 56. Rf4 Rb2 57. Rxg4 Kd6 58. h4 Ke5 59. h5 Kf6 60. h6 Rb1 61. h7 1-0

[Event "Titled Tuesday intern op 16th Jan Late"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "3"]
[White "Mizzi, Jack"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2043"]
[BlackElo "1952"]
[PlyCount "101"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. b3 Qc7 10. Bb2 Re8 11. Qc2 Nf8 12. h3 Ng6 13. Rfd1 Bd7 14. Rac1 Rad8 15. a4 a5 16. Ba3 Qb8 17. d5 cxd5 18. cxd5 Rc8 19. Qb2 Rc7 20. Nd2 Rec8 21. Nc4 Ne8 22. Nb5 Bg5 23. Rc2 Bxb5 24. axb5 Rd7 25. h4 Bd8 26. Bh3 Rxc4 27. Rxc4 Rc7 28. Rdc1 b6 29. Rc6 Ne7 30. Rxc7 Bxc7 31. Qc2 Bd8 32. Qc4 g6 33. Rc2 Kg7 34. Bc1 h6 35. h5 Nf6 36. hxg6 fxg6 37. Be3 Nfg8 38. Be6 Nf6 39. Qe2 Qb7 40. f3 Qb8 41. Qd2 Nfg8 42. Kg2 g5 43. Rc1 Qb7 44. Bxg5 hxg5 45. Qxg5+ Kf8 46. Rh1 Qc7 47. Rh8 Qc2+ 48. Kh3 Qd1 49. Rxg8+ Nxg8 50. Qxg8+ Ke7 51. Qf7# 1-0

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "2"]
[White "Sakun, Volodymyr"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2356"]
[BlackElo "1952"]
[PlyCount "136"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. d3 d6 6. h3 0-0 7. 0-0 a6 8. Nd5 Nxd5 9. exd5 Ne7 10. d4 exd4 11. Nxd4 Nf5 12. c3 Bc5 13. Nxf5 Bxf5 14. Qf3 Bg6 15. b4 Bb6 16. Be3 Bxe3 17. Qxe3 Re8 18. Qf3 Qh4 19. Bd3 Bxd3 20. Qxd3 Re5 21. Rae1 Rae8 22. Rxe5 Rxe5 23. c4 Qe4 24. Qc3 Qe2 25. a4 h6 26. b5 Qa2 27. Qb4 axb5 28. Qxb5 b6 29. Qc6 Re7 30. Qa8+ Kh7 31. Qd8 Qe2 32. Ra1 Kg6 33. a5 bxa5 34. Rxa5 Qe1+ 35. Kh2 Qxa5 36. Qxe7 Qc5 37. Qe4+ Kf6 38. f4 Qf2 39. Kh1 g5 40. fxg5+ hxg5 41. Qg4 Qf1+ 42. Kh2 Qf5 43. Qe2 Qf4+ 44. Kg1 Qd4+ 45. Kh2 Qf4+ 46. Kg1 Qd4+ 47. Kh2 Qe5+ 48. Qxe5+ Kxe5 49. Kg3 f5 50. h4 gxh4+ 51. Kxh4 Kf4 52. Kh5 Kg3 53. Kg5 f4 54. Kf5 Kxg2 55. Kxf4 Kf2 56. Kf5 Ke3 57. Ke6 Kd4 58. Kd7 Kxc4 59. Kxc7 Kxd5 60. Kd7 Kc5 61. Ke6 d5 62. Ke5 d4 63. Ke4 Kc4 64. Kf3 Kc3 65. Ke2 Kc2 66. Ke1 d3 67. Kf2 d2 68. Ke3 d1Q 0-1

[Event "Titled Tuesday intern op 16th Jan Early"]
[Site "Chess.com INT"]
[Date "2024.01.16"]
[Round "1"]
[White "Skliarov, Viktor"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2349"]
[BlackElo "1952"]
[PlyCount "103"]
[EventDate "2024.01.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. d3 d6 5. Nge2 Bg4 6. 0-0 Nbd7 7. h3 Bh5 8. Bd2 0-0 9. a3 Ba5 10. b4 Bb6 11. Na4 c6 12. Nxb6 axb6 13. g4 Bg6 14. Nc3 b5 15. Bb3 Re8 16. f4 exf4 17. Bxf4 Qe7 18. Kg2 h5 19. g5 Nh7 20. Qd2 Ne5 21. Nd1 c5 22. Bd5 Nf8 23. Ne3 Ne6 24. Nf5 Nxf4+ 25. Qxf4 Qf8 26. Nh4 Kh7 27. Bxb7 Rab8 28. Bd5 Qe7 29. Rf2 Rec8 30. Raf1 Rc7 31. bxc5 dxc5 32. Nf3 Re8 33. Nxe5 Qxe5 34. Qxe5 Rxe5 35. h4 b4 36. axb4 cxb4 37. Rb1 f6 38. gxf6 gxf6 39. Rxf6 Rg7 40. Kf2 Be8 41. Rxb4 Ree7 42. Rbb6 Rg4 43. Rh6+ Kg7 44. Rhe6 Rxe6 45. Rxe6 Bf7 46. Re7 Rf4+ 47. Ke3 Rf1 48. Rxf7+ Rxf7 49. Bxf7 Kxf7 50. Kf4 Ke6 51. c4 Kd6 52. Kg5 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Kushinakajo, Theo"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "1979"]
[BlackElo "1530"]
[PlyCount "62"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Na5 12. Bb5 cxd4 13. cxd4 Bc8 14. Qd2 Nc6 15. Rfc1 Bd7 16. Rab1 a6 17. Bxc6 Bxc6 18. d5 Bb5 19. Nd4 Qd7 20. Rb4 Rfc8 21. Rxc8+ Rxc8 22. Nxb5 axb5 23. Qd3 Rc3 24. Qe2 Qc7 25. Rxb5 Rc1+ 26. Bxc1 Qxc1+ 27. Kf2 Bd4+ 28. Kg3 Qg5+ 29. Kh3 Qh5+ 30. Kg3 g5 31. h3 Bg1 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Rodriguez Lascano, Eliut Booz"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1672"]
[BlackElo "1979"]
[PlyCount "106"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 b6 3. c4 Bb7 4. Nc3 e6 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 Ne4 8. Qc2 f5 9. 0-0 0-0 10. Ne1 Qh4 11. f3 Ng5 12. Qf2 Qxf2+ 13. Rxf2 Nc6 14. h4 Nf7 15. e4 Nd6 16. e5 Nf7 17. f4 Na5 18. Nc2 Nh6 19. Ne3 Ba6 20. Ba3 Rfc8 21. Bb4 Nb7 22. Rd2 c5 23. Ba3 Rc7 24. d5 Na5 25. d6 Rcc8 26. Be2 Rf8 27. Rb1 Rac8 28. Kf1 Ng4 29. Nxg4 fxg4 30. g3 Bxc4 31. Bc1 Kf7 32. Kf2 Bxe2 33. Rxe2 Kg6 34. Ke1 Kf5 35. Kf2 g6 36. Kf1 h6 37. Kg1 Nc4 38. Kf2 a6 39. a4 Rb8 40. Be3 Rfc8 41. Bc1 Rb7 42. Be3 b5 43. axb5 axb5 44. Ra1 b4 45. cxb4 cxb4 46. Bd4 Na3 47. Raa2 Rc4 48. Bb2 Ra7 49. Bxa3 Rxa3 50. Rxa3 bxa3 51. Ra2 Rc3 52. Re2 Rf3+ 53. Kg2 Rb3 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Ardila, Oscar Humberto"]
[Black "Ibanez Zanetti, Sebastian Andres"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1979"]
[BlackElo "1462"]
[PlyCount "77"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Qe2 dxc4 11. Bxc4 Ne4 12. Bxe7 Qxe7 13. Rac1 c5 14. Rfd1 Rac8 15. Bb5 Ndf6 16. h3 Rfd8 17. Bd3 Nxc3 18. bxc3 Ne8 19. Qb2 Nf6 20. Ne5 Nd7 21. f4 Nxe5 22. fxe5 Rc7 23. Bb1 Qg5 24. Qf2 cxd4 25. cxd4 Rxc1 26. Rxc1 Rxd4 27. exd4 Qxc1+ 28. Qf1 Qxf1+ 29. Kxf1 Ba6+ 30. Kf2 b5 31. Ke3 Kf8 32. Kd2 Ke7 33. a3 Kd7 34. Kc3 Kc6 35. h4 g5 36. hxg5 hxg5 37. Bd3 Bb7 38. Be4+ Kb6 39. Bf3 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Martins, Bruno Andre Leite"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2323"]
[BlackElo "1979"]
[PlyCount "71"]
[EventDate "2023.11.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. 0-0 Nc6 8. Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 0-0 11. h3 Bh5 12. g3 Qd7 13. Kg2 Kh8 14. Qc2 f5 15. Rae1 Bxf3+ 16. Kxf3 g6 17. Ke2 Bf6 18. Kd1 a6 19. h4 Rae8 20. h5 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ Qxe8 23. hxg6 hxg6 24. Qb3 Ne7 25. Qxb7 Qa4+ 26. Qb3 Qxb3+ 27. axb3 a5 28. Bf4 c6 29. Bc7 Kg7 30. Bxa5 Kf7 31. b4 Ke6 32. b5 Kd7 33. b6 Kc8 34. Ba6+ Kb8 35. Bb4 Nc8 36. b7 1-0

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "3"]
[White "Ardila, Oscar Humberto"]
[Black "Derjabin, Ilja"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1979"]
[BlackElo "2333"]
[PlyCount "102"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Qc8 10. h3 Qa6+ 11. Qe2 Bg7 12. a4 0-0 13. Bf4 Nbd7 14. Qxa6 Rxa6 15. Ke2 Rb8 16. Ra2 Rb4 17. Kd3 c4+ 18. Kc2 Nc5 19. Bd2 Rb7 20. Re1 e6 21. dxe6 fxe6 22. e5 dxe5 23. Nxe5 Nd5 24. Nxd5 exd5 25. Bc3 Rxa4 26. Rxa4 Nxa4 27. f4 Nxc3 28. bxc3 Ra7 29. Kb2 Re7 30. Kc2 Bxe5 31. fxe5 Kf7 32. Kd2 Ke6 33. Re2 Rf7 34. Ke3 Kxe5 35. Ra2 Rb7 36. Ra8 Rb2 37. Re8+ Kd6 38. g3 Rg2 39. Kf3 Rd2 40. Re3 Rc2 41. Kf4 Kc5 42. Ke5 Rd2 43. h4 Rd3 44. Re2 Rxc3 45. g4 Rd3 46. g5 c3 47. h5 gxh5 48. Kf6 Rd2 49. Re3 d4 50. Re7 c2 51. Rxh7 Kd6 0-1

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "6"]
[White "Ardila, Oscar Humberto"]
[Black "Guttula, Balaji"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1979"]
[BlackElo "2278"]
[PlyCount "36"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 e5 5. dxe5 Qxd1+ 6. Kxd1 Be6 7. f4 Na6 8. Nf3 0-0-0+ 9. Bd2 Nc5 10. e3 Nb3 11. Ra2 Bg4 12. Nb1 Bxf3+ 13. gxf3 Bb4 14. Bxc4 Nxd2 15. Bxf7 Nxb1+ 16. Kc2 Nd2 17. Rd1 Nh6 18. Be6+ Kc7 0-1

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Iskusnyh, Sergei"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1979"]
[BlackElo "2440"]
[PlyCount "98"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 e6 6. Bd2 c5 7. cxd5 exd5 8. Be2 Nc6 9. 0-0 Be6 10. Rc1 c4 11. Ng5 Bd6 12. Nxe6 fxe6 13. f4 0-0 14. Bf3 b5 15. a3 Rb8 16. Be1 Ne7 17. g4 a5 18. Bh4 b4 19. axb4 axb4 20. Ne2 Qb6 21. Kh1 Kh8 22. Ra1 Ng6 23. Bg3 Qc7 24. Qa4 Nd7 25. f5 exf5 26. Bxd5 Nb6 27. Qc6 Nxd5 28. Qxd5 Bxg3 29. Nxg3 fxg4 30. Rxf8+ Rxf8 31. Ra8 c3 32. Rxf8+ Nxf8 33. bxc3 bxc3 34. Qa8 Kg8 35. Qd5+ Qf7 36. Qc5 Qf3+ 37. Kg1 Qxe3+ 38. Kg2 Qf3+ 39. Kg1 Qd1+ 40. Kg2 Qd2+ 41. Kf1 c2 42. Ne2 h6 43. Qd5+ Kh7 44. Qf5+ Ng6 45. Qc5 Qd3 46. Kf2 Qf3+ 47. Ke1 Qd3 48. Kf2 Nh4 49. Qe7 Nf5 0-1

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "5"]
[White "Ben Artzi, Ido"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2322"]
[BlackElo "1979"]
[PlyCount "107"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. h3 c6 11. Qf3 Bd6 12. Bf4 Rb8 13. b3 Qc7 14. Ne2 Re8 15. Bxd6 Qxd6 16. Ng3 Bd7 17. Rfe1 Qb4 18. c3 Qc5 19. b4 Qd6 20. Nf5 Bxf5 21. Bxf5 a5 22. bxa5 Qa3 23. g4 h6 24. h4 Qxa5 25. g5 hxg5 26. hxg5 Ne4 27. g6 Qc7 28. Qh3 Nf6 29. gxf7+ Qxf7 30. Be6 Rxe6 31. Qxe6 Ne4 32. Qxf7+ Kxf7 33. Re3 Rb2 34. Rf3+ Ke6 35. a4 Rb7 36. a5 Ra7 37. Re3 Kd6 38. f3 Nc5 39. f4 Nb3 40. Ra3 Nxa5 41. Re2 c5 42. Rea2 Rf7 43. Rxa5 Rxf4 44. Ra7 Rg4+ 45. Kf2 Rf4+ 46. Ke3 Re4+ 47. Kf3 c4 48. R2a6+ Kc5 49. Rxg7 Re1 50. Ra5+ Kb6 51. Rxd5 Rc1 52. Rg6+ Kc7 53. Rc5+ Kd7 54. Rxc4 1-0

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "1"]
[White "Maltsevskaya, Aleksandra"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2384"]
[BlackElo "1979"]
[PlyCount "59"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. Bg5 h6 9. Bf4 Nh5 10. Be3 Nhf6 11. h3 e5 12. Qd2 Kh7 13. dxe5 dxe5 14. Rfd1 Qe7 15. Qc2 Nc5 16. Nh4 Be6 17. b3 Rad8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Qxd1 Nfd7 21. b4 Na6 22. b5 Nac5 23. bxc6 bxc6 24. Bxc6 Bxc4 25. Bd5 Nb6 26. Bxc4 Nxc4 27. Bc1 e4 28. Qd5 Qd6 29. Qxc4 Qd1+ 30. Nxd1 1-0

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "7"]
[White "Sreyas, Payyappat"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2080"]
[BlackElo "1979"]
[PlyCount "93"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. Be3 Nd7 9. Qd2 Nf6 10. 0-0-0 c5 11. h4 b5 12. Bxb5 Rb8 13. Bc4 Qb6 14. b3 Bb7 15. Ng5 d5 16. Bd3 Qa5 17. Kb1 c4 18. Bf5 Bc8 19. g4 Bxf5 20. gxf5 h6 21. Bd4 hxg5 22. hxg5 Ne4 23. Qe3 Bxg5 24. Qh3 Bh6 25. Qxh6 f6 26. Rdg1 Rb7 27. Qh7+ Kf7 28. Rxg7+ Ke8 29. Qg6+ Kd8 30. Rxb7 Qa3 31. Qh6 cxb3 32. cxb3 Kc8 33. Rb4 a5 34. Qxf8+ Kc7 35. Rc4+ dxc4 36. Qxa3 cxb3 37. Qe7+ Kc6 38. Qe6+ Kb5 39. Qb6+ Kc4 40. Qxb3+ Kd3 41. Rd1+ Ke2 42. Qc2+ Kf3 43. Rd3+ Kf4 44. Re3 Kxf5 45. Qxe4+ Kg5 46. Rg3+ Kh5 47. Qh1# 1-0

[Event "Titled Tuesday intern op 14th Nov Early"]
[Site "Chess.com INT"]
[Date "2023.11.14"]
[Round "4"]
[White "Stojanovski, Sandi"]
[Black "Ardila, Oscar Humberto"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2179"]
[BlackElo "1979"]
[PlyCount "156"]
[EventDate "2023.11.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]

1. d3 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Rb1 Re8 9. b3 Nf8 10. Bb2 Bf5 11. h3 c6 12. Rc1 Qd7 13. Kh2 h6 14. Re1 Rad8 15. e4 Be6 16. d4 Qc7 17. d5 cxd5 18. cxd5 Bc8 19. Nd2 Qb6 20. Qe2 a6 21. Nc4 Qa7 22. a4 b6 23. Ba3 Qb8 24. a5 b5 25. Nb6 N8d7 26. Na2 Nxb6 27. axb6 Qxb6 28. Rc6 Qb8 29. Rec1 Bf8 30. Qd2 Bb7 31. Rb6 Nd7 32. Rbc6 Bxc6 33. dxc6 Nc5 34. Qc2 Qc7 35. Nb4 a5 36. Nd5 Qxc6 37. Nf6+ Kg7 38. Nxe8+ Qxe8 39. Bxc5 dxc5 40. Bf1 b4 41. Bc4 Rd4 42. Bd5 Qb5 43. Rd1 Be7 44. Rxd4 exd4 45. Bc4 Qc6 46. f4 Qb6 47. Qd3 Qa7 48. Bb5 Qb7 49. e5 Qd5 50. h4 h5 51. Bc4 Qd8 52. Qe4 f6 53. exf6+ Bxf6 54. Qe6 Qe7 55. Qg8+ Kh6 56. Bd5 Qg7 57. Qe6 d3 58. Be4 d2 59. Qd5 Bc3 60. Qd6 Qf6 61. Qd5 Qd4 62. Qe6 Qf2+ 63. Kh3 Qf1+ 64. Bg2 d1Q 65. Bxf1 Qxf1+ 66. Kh2 Qf2+ 67. Kh3 Qf1+ 68. Kh2 Bd4 69. Qe4 Qg1+ 70. Kh3 Qf1+ 71. Kh2 Bg1+ 72. Kh1 Bf2+ 73. Kh2 Qg1+ 74. Kh3 Qf1+ 75. Qg2 Qe1 76. Qa8 Qf1+ 77. Kh2 Qg1+ 78. Kh3 Qxg3# 0-1

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Fernandez Reyes, Lisandro"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1979"]
[BlackElo "2337"]
[PlyCount "118"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 c5 6. e3 cxd4 7. Nxd4 a6 8. Be2 Nc6 9. Nxc6 dxc6 10. 0-0 e5 11. Qc2 Qe7 12. e4 Nd7 13. a3 Bc5 14. b4 Bd4 15. Bf3 Rd8 16. Rad1 Nf8 17. Ne2 Ne6 18. Bc3 c5 19. Qb2 Bd7 20. Bxd4 cxd4 21. Rfe1 b5 22. c5 Bc6 23. Nc1 Ng5 24. Qe2 Qf6 25. Nd3 Nxf3+ 26. Qxf3 Qxf3 27. gxf3 f6 28. f4 Re8 29. fxe5 fxe5 30. f3 Kf7 31. Kf2 Kf6 32. Rg1 Bd7 33. Ke2 Be6 34. Kd2 a5 35. Ra1 axb4 36. axb4 Bc4 37. Ra5 Rxa5 38. bxa5 Ra8 39. Ra1 Ke6 40. Nb4 Kd7 41. a6 Ra7 42. h4 Bf7 43. Nd3 Ke6 44. f4 exf4 45. Nxf4+ Ke5 46. Nd3+ Kxe4 47. Nb4 Be6 48. Nc6 Ra8 49. a7 Kd5 50. Ra6 Bc8 51. Rb6 Bd7 52. Ne7+ Kxc5 53. Rb7 Be6 54. h5 b4 55. Kc1 b3 56. Kb2 d3 57. Rc7+ Kd6 58. Rb7 d2 59. Rb8 Rxa7 0-1

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "7"]
[White "Ardila, Oscar Humberto"]
[Black "Goncharov, Vladimir"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1979"]
[BlackElo "2077"]
[PlyCount "128"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 g6 3. Nf3 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. 0-0 Qc7 8. b3 Bg4 9. h3 Bxf3 10. Qxf3 cxd4 11. cxd4 Qc3 12. Ba3 Qxd3 13. Bxe7 Qxd2 14. Bxf6 Bxf6 15. Qxf6 Nc6 16. Rfd1 Qc2 17. Rdc1 Qe4 18. a3 Qe6 19. Qf4 Rac8 20. b4 Kg7 21. g4 f5 22. g5 Rf7 23. b5 Na5 24. Rxc8 Qxc8 25. Qe5+ Kg8 26. Qxd5 b6 27. h4 Qd7 28. Qe5 Qc7 29. Qe6 Kg7 30. h5 gxh5 31. Qh6+ Kg8 32. Kg2 Qc4 33. Qxh5 Qd5+ 34. Kh2 f4 35. Rc1 Qd7 36. e4 Nb3 37. Rc6 Nxd4 38. Rh6 Rg7 39. Rf6 Ne6 40. Qg4 Nxg5 41. Qxd7 Nf3+ 42. Kh3 Rxd7 43. Rxf4 Nd4 44. Kg4 Nxb5 45. Kh5 Kg7 46. e5 Re7 47. Rg4+ Kf7 48. f4 Nxa3 49. Kh6 Ke6 50. Rg1 Nc4 51. Ra1 a5 52. Rc1 b5 53. Rb1 b4 54. Rc1 Rc7 55. Kg5 b3 56. f5+ Kxe5 57. Re1+ Kd4 58. f6 b2 59. Re7 Rc8 60. f7 b1Q 61. Re8 Qg6+ 62. Kh4 Qxf7 63. Rxc8 Qf6+ 64. Kh3 Qf5+ 0-1

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "8"]
[White "Ardila, Oscar Humberto"]
[Black "Heinemann, Josefine"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1979"]
[BlackElo "2296"]
[PlyCount "140"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bg5 e6 7. e3 Be7 8. Bd3 0-0 9. 0-0 h6 10. Bh4 b6 11. Rc1 Nb4 12. Bb1 Ba6 13. Re1 Rc8 14. a3 Nc6 15. b4 Bc4 16. Nd2 Nb8 17. Nxc4 Rxc4 18. Qd3 Nbd7 19. Nb5 a6 20. Nc3 Qc7 21. Ne2 Rc8 22. Rxc4 Qxc4 23. Qxc4 Rxc4 24. Rc1 a5 25. bxa5 bxa5 26. Bd3 Rxc1+ 27. Nxc1 Bxa3 28. Nb3 Bb4 29. Bb5 Nb6 30. Nc5 Kf8 31. Na4 Nxa4 32. Bxa4 Ne4 33. f3 Nc3 34. Bc2 a4 35. Be1 a3 36. Bxc3 Bxc3 37. Bb3 Ke7 38. Kf1 Kd6 39. Ke2 Kc6 40. Kd3 Be1 41. e4 dxe4+ 42. fxe4 Kb5 43. d5 e5 44. h3 f6 45. Ba2 Bb4 46. Bb3 Kc5 47. Ba2 Ba5 48. Bb3 Kb4 49. Ba2 Bc7 50. Kc2 h5 51. g4 h4 52. Kd3 Bd6 53. Kc2 Kc5 54. Kd3 Kb6 55. Kc4 g6 56. Bb3 Kc7 57. Ba2 Kd7 58. Kb3 Ke7 59. Bb1 Kf7 60. Kc4 Kg7 61. Kb5 f5 62. exf5 gxf5 63. gxf5 e4 64. Kc4 e3 65. Kd3 Bc5 66. d6 Kf6 67. Ba2 Kxf5 68. d7 Bb6 69. Ke2 Kf4 70. Bc4 Kg3 0-1

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "3"]
[White "Ardila, Oscar Humberto"]
[Black "Ilic, Nicholas"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1979"]
[BlackElo "2099"]
[PlyCount "101"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. Nf3 Bxc3 6. Bxc3 Ne4 7. Rc1 Nxc3 8. Rxc3 cxd4 9. Qxd4 Nc6 10. Qxg7 Rf8 11. e3 b6 12. Be2 Bb7 13. 0-0 Qc7 14. Qf6 Ne7 15. Rd1 Rg8 16. g3 Rg6 17. Qe5 Qc6 18. Qd6 Qxd6 19. Rxd6 Nf5 20. Rd2 d6 21. b4 Rc8 22. Kf1 Ke7 23. Ke1 h5 24. h4 Rh6 25. Nd4 Nxd4 26. Rxd4 e5 27. Rd2 f5 28. a4 f4 29. exf4 exf4 30. Rd4 fxg3 31. fxg3 Re6 32. Kf2 Re5 33. Rf4 Ke6 34. Re3 Rxe3 35. Kxe3 d5 36. Bxh5 dxc4 37. Bf7+ Ke5 38. Bxc4 Rd8 39. h5 Rd1 40. h6 Rh1 41. Rh4 Rxh4 42. gxh4 Kf6 43. h7 Kg7 44. Bd3 Bc6 45. a5 bxa5 46. bxa5 Bb7 47. Kd4 Bc8 48. Kc5 Bb7 49. Kd6 Bf3 50. Kc7 a6 51. Kb6 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "9"]
[White "Ardila, Oscar Humberto"]
[Black "Kleibel, Uwe"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1979"]
[BlackElo "2302"]
[PlyCount "61"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Bd3 Bb7 8. 0-0 dxc4 9. Bxc4 Nbd7 10. Qe2 c5 11. Rfd1 cxd4 12. Nxd4 Qb8 13. Rac1 Ne5 14. Bf4 Bd6 15. Ndb5 Nxc4 16. Nxd6 e5 17. Qxc4 exf4 18. Qxf4 Bc6 19. e4 a6 20. e5 Nd7 21. Nd5 Bxd5 22. Rxd5 Nc5 23. b4 Ne6 24. Qe3 a5 25. b5 a4 26. f4 a3 27. f5 Nc5 28. f6 g6 29. Qh6 Ne6 30. Ne4 Kh8 31. Ng5 1-0

