[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.16"]
[Round "6"]
[White "Carreras Mendiolea, Paulina Adriana"]
[Black "Lopez de Nava Hernandez, Carlos"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1745"]
[BlackElo "2023"]
[PlyCount "232"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 0-0 13. Be2 g6 14. 0-0 Ne7 15. a4 Nxd5 16. Qxd5 Be6 17. Qd1 bxa4 18. Rxa4 a5 19. Bc4 Bxc4 20. Rxc4 Qb6 21. b4 Rac8 22. Qd5 axb4 23. Nxb4 Rc5 24. Qd3 Rfc8 25. Rxc5 dxc5 26. Nd5 Qa5 27. h4 Bxh4 28. Qh3 Qd8 29. Rd1 c4 30. g3 Bg5 31. Nf6+ Bxf6 32. Rxd8+ Rxd8 33. Qf1 Rd3 34. Qa1 Bg5 35. Qa5 f6 36. Qa8+ Kg7 37. Qa5 Kh6 38. Qb4 Bd2 39. Qxc4 Rxc3 40. Qe6 Bg5 41. Kg2 Rd3 42. Qf7 Rd2 43. Qf8+ Kh5 44. Kh3 Rd3 45. Qc8 Kh6 46. Qf8+ Kh5 47. Qg7 Rf3 48. Qxh7+ Bh6 49. Qd7 f5 50. exf5 gxf5 51. Qe7 Rxf2 52. Qxe5 Kg6 53. Qd6+ Kh5 54. Qd4 Rd2 55. g4+ Kg6 56. Qb6+ Kg7 57. gxf5 Rd3+ 58. Kg4 Bd2 59. Qg6+ Kf8 60. f6 Rd7 61. Kf5 Bb4 62. Ke6 Rd6+ 63. Ke5 Rd7 64. Qh6+ Kg8 65. Qg6+ Kf8 66. Qg4 Bc3+ 67. Ke6 Rc7 68. Qe4 Bxf6 69. Kxf6 Rf7+ 70. Kg6 Rg7+ 71. Kh6 Re7 72. Qd5 Re8 73. Qd6+ Kf7 74. Qd7+ Re7 75. Qf5+ Ke8 76. Qd5 Rd7 77. Qc6 Ke7 78. Kg5 Rd6 79. Qc5 Ke6 80. Kf4 Rd5 81. Qc4 Kd6 82. Ke4 Re5+ 83. Kd4 Rf5 84. Qa6+ Ke7 85. Qg6 Rf6 86. Qg7+ Ke6 87. Ke4 Rf7 88. Qg4+ Kf6 89. Qf5+ Kg7 90. Qg5+ Kf8 91. Ke5 Re7+ 92. Kf6 Rf7+ 93. Ke6 Rf1 94. Qg6 Re1+ 95. Kf6 Rf1+ 96. Ke5 Re1+ 97. Kf4 Rf1+ 98. Ke3 Rf7 99. Ke4 Rg7 100. Qf6+ Rf7 101. Qh6+ Ke8 102. Qg6 Kf8 103. Ke5 Rf1 104. Qg2 Rf7 105. Qg6 Rf1 106. Qh6+ Kg8 107. Qa6 Rf7 108. Qg6+ Kf8 109. Ke6 Rf1 110. Qh6+ Kg8 111. Qg6+ Kf8 112. Qh6+ Kg8 113. Qg6+ Kf8 114. Qh6+ Kg8 115. Qg5+ Kf8 116. Qg6 Re1+ 1/2-1/2

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.15"]
[Round "5"]
[White "Lopez de Nava Hernandez, Carlos"]
[Black "Zaragoza Alanis, Miguel Arnulfo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2023"]
[BlackElo "1342"]
[PlyCount "102"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Re1 a6 8. Bb3 h6 9. a4 Ba7 10. Nbd2 Nh5 11. Nf1 Qf6 12. Be3 Bg4 13. N1d2 Nf4 14. Bxa7 Rxa7 15. Re3 Raa8 16. Nf1 g5 17. Qd2 Ne7 18. h3 Nxh3+ 19. gxh3 Bxf3 20. Ng3 g4 21. Bd1 Bxd1 22. Qxd1 Qg5 23. hxg4 Ng6 24. Nf5 Nf4 25. Rg3 Kh7 26. Kh2 b5 27. a5 Rad8 28. c4 bxc4 29. dxc4 c6 30. Qf3 d5 31. cxd5 cxd5 32. Rh1 Rc8 33. exd5 Rc2 34. Qe4 Re2 35. Re3 Qxg4 36. Rxe2 Qh3+ 37. Kg1 Nxe2+ 38. Qxe2 Qxf5 39. Qd2 Rg8+ 40. Kf1 Qb1+ 41. Qe1 Qxe1+ 42. Kxe1 Rd8 43. Ke2 Rxd5 44. b4 Rb5 45. Rh4 f5 46. Rc4 Kg6 47. Rc5 Rxc5 48. bxc5 Kf6 49. Ke3 Ke6 50. f4 e4 51. Kd4 h5 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.14"]
[Round "4"]
[White "Estrada Nieto, Julian"]
[Black "Lopez de Nava Hernandez, Carlos"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2253"]
[BlackElo "2023"]
[PlyCount "85"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Nc3 Ne7 8. Be3 b6 9. Qd2 h6 10. Nh2 g5 11. Nf1 f5 12. exf5 Nxf5 13. Ng3 Qc7 14. 0-0-0 Be6 15. Nxf5 Bxf5 16. f3 0-0-0 17. Qe2 Qd7 18. Kb1 Be6 19. Bc1 Rhf8 20. Ne4 a5 21. a4 Bf5 22. b3 Rfe8 23. g4 Bxe4 24. dxe4 Qe7 25. Qa6+ Qb7 26. Qxb7+ Kxb7 27. Rxd8 Rxd8 28. h4 gxh4 29. Rxh4 Rh8 30. Rh5 Kc7 31. Bb2 Rf8 32. g5 Rxf3 33. gxh6 Rf1+ 34. Ka2 Bh8 35. Bxe5+ Bxe5 36. Rxe5 Rh1 37. Re6 Kd7 38. Rg6 b5 39. axb5 cxb5 40. Ra6 a4 41. bxa4 bxa4 42. h7 Kc7 43. Ra8 1-0

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "2"]
[White "Garcia Guerrero, Isaac Antonio"]
[Black "Lopez de Nava Hernandez, Carlos"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2338"]
[BlackElo "2023"]
[PlyCount "101"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Bf5 5. cxd5 Nxd5 6. d4 e6 7. Bd3 Bg6 8. e4 Nf6 9. 0-0 Be7 10. h3 0-0 11. Qe2 Nbd7 12. Rd1 Re8 13. Be3 Bb4 14. Bg5 e5 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. Bf4 Re8 18. f3 Qe7 19. Rac1 Rad8 20. Be3 Bc5 21. Bxc5 Qxc5+ 22. Qf2 Qxf2+ 23. Kxf2 Kf8 24. b4 Rd4 25. a3 Red8 26. Ke3 Ne8 27. Ne2 R4d6 28. Nf4 Nc7 29. Be2 Rxd1 30. Bxd1 Ke7 31. Bb3 Nb5 32. a4 Nd6 33. g4 f6 34. Ne6 Rg8 35. Nd4 Rc8 36. h4 Bf7 37. g5 Bxb3 38. Nxb3 Rd8 39. Nd4 Rd7 40. f4 Kf7 41. gxf6 gxf6 42. e5 fxe5 43. fxe5 Re7 44. Kf4 Ne8 45. Rf1 Nc7 46. e6+ Ke8 47. Ke5 Nd5 48. Nf5 Rc7 49. Nd6+ Ke7 50. Rf7+ Kd8 51. Rf8+ 1-0

