[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.29"]
[Round "7"]
[White "Castro Hervet, Luis Angel"]
[Black "Zubia Portillo, Manuel Alejandro"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1648"]
[BlackElo "1913"]
[PlyCount "142"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Bd3 d6 6. Nxd4 exd4 7. Ne2 c5 8. c3 d5 9. e5 c4 10. Bb1 d3 11. exf6 dxe2 12. Qxe2+ Be6 13. fxg7 Bxg7 14. d4 Qf6 15. Be3 Bh6 16. Bxh6 Qxh6 17. Bf5 Kd7 18. Bxe6+ Qxe6 19. Qxe6+ fxe6 20. Kd2 Rhf8 21. Ke3 a5 22. b3 b5 23. bxc4 dxc4 24. Rhb1 Rab8 25. a3 Rf5 26. Ra2 Rh5 27. h3 Rg8 28. f4 Rg3+ 29. Ke4 Rxc3 30. Rab2 Kc6 31. g4 Rhxh3 32. Ke5 Rhe3+ 33. Kf6 Rb3 34. g5 Kd5 35. Kg7 Rh3 36. Kf6 a4 37. Kf7 Rhf3 38. Kg7 Rh3 39. Kf6 Rh4 40. Kg7 Kxd4 41. Rd1+ Kc5 42. Re2 Rxf4 43. Re5+ Kc6 44. Rxe6+ Kc5 45. Re5+ Kb6 46. Rd8 Rh4 47. Rb8+ Kc6 48. Rbe8 Rd3 49. R8e6+ Rd6 50. Rxd6+ Kxd6 51. Rxb5 c3 52. Rb6+ Kc7 53. Rb5 Rc4 54. Rb1 Rh4 55. Rb5 Kc6 56. Rb8 Kd5 57. Rb5+ Kd6 58. Rb6+ Kc5 59. Rb7 Rh3 60. Rc7+ Kd4 61. Kf6 Kd3 62. Kf5 c2 63. Kg4 Rh1 64. Rd7+ Kc3 65. Rc7+ Kb3 66. g6 hxg6 67. Re7 Rg1+ 68. Kh4 g5+ 69. Kh3 c1Q 70. Rb7+ Kxa3 71. Rb2 Qe3+ 0-1

[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.27"]
[Round "3"]
[White "Salas Estrada, Ana Paola"]
[Black "Zubia Portillo, Manuel Alejandro"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1659"]
[BlackElo "1913"]
[PlyCount "154"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Bg5 h6 9. Bd2 Bg4 10. Kh1 Nbd7 11. Qc1 Kh7 12. Ng1 a5 13. a4 Nc5 14. f4 exf4 15. gxf4 Re8 16. Nge2 Qd7 17. Ng3 Bh3 18. f5 Bxg2+ 19. Kxg2 d5 20. e5 Ng8 21. f6 Bf8 22. Nce2 d4 23. Bf4 g5 24. Bxg5 Rxe5 25. Bh4 Qg4 26. Rf4 Rxe2+ 27. Kf1 Qh3+ 28. Kxe2 Qxh2+ 29. Kf1 Bd6 30. Rxd4 Bxg3 31. Bxg3 Qxg3 32. Qf4 Qxf4+ 33. Rxf4 Re8 34. Re1 Rxe1+ 35. Kxe1 Nd7 36. b4 axb4 37. Rxb4 b6 38. d4 Ngxf6 39. Rc4 c5 40. dxc5 bxc5 41. a5 Nd5 42. a6 f5 43. a7 N5b6 44. Ra4 Na8 45. Ra6 Ndb6 46. Ra5 Nd7 47. Kf2 Kg6 48. Rb5 Nab6 49. Rb1 Na8 50. Rd1 Ndb6 51. Kf3 Kg5 52. Rd6 h5 53. Rd8 Kf6 54. Re8 Kf7 55. Re5 c4 56. Kf4 h4 57. Kxf5 h3 58. Re1 h2 59. Ke4 Ke6 60. Rh1 Kd6 61. Rxh2 Kc6 62. Rh5 Kb7 63. Ra5 Nc8 64. Rb5+ Kxa7 65. Kd4 Nab6 66. Kc5 Kb7 67. Rb1 Kc7 68. Rh1 Nd6 69. Rh7+ Nd7+ 70. Rxd7+ Kxd7 71. Kd5 Ke7 72. Ke5 Kd7 73. Kd5 Kc7 74. Kc5 c3 75. Kb4 Ne4 76. Kc4 Kc6 77. Kd4 Nd6 1/2-1/2

[Event "Ojinaga Perla del Desierto op"]
[Site "Ojinaga"]
[Date "2023.10.26"]
[Round "2"]
[White "Zubia Portillo, Manuel Alejandro"]
[Black "Delgado Ramirez, Neuris"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1913"]
[BlackElo "2528"]
[PlyCount "164"]
[EventDate "2023.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Qd7 5. 0-0 Bh3 6. Re1 Bxg2 7. Kxg2 0-0-0 8. c3 f6 9. b4 e5 10. b5 e4 11. bxc6 exf3+ 12. Kxf3 Qxc6 13. Kg2 h5 14. h4 Bd6 15. Qd3 Ne7 16. Nd2 g5 17. Nf3 g4 18. Nd2 f5 19. e3 Rdf8 20. Rb1 Kd7 21. Qb5 Qxb5 22. Rxb5 Kc6 23. Rb3 b5 24. Ba3 Nc8 25. Reb1 a6 26. Bb4 Nb6 27. Ra3 Ra8 28. Nb3 Rhc8 29. Na5+ Kd7 30. Rab3 Na4 31. Rd1 Rab8 32. Rd3 Ke6 33. Rb1 Nb6 34. Nb3 Nc4 35. Nc1 a5 36. Bxd6 Kxd6 37. Ne2 Rh8 38. Nf4 Rh6 39. Rdd1 c6 40. Kg1 Rh7 41. Kf1 Rb6 42. Ke2 b4 43. Rdc1 Rb5 44. Rb3 bxc3 45. Rcxc3 a4 46. Rxb5 cxb5 47. Rc1 b4 48. Rb1 Rb7 49. Nxh5 b3 50. axb3 a3 51. Kd1 Rxb3 52. Kc2 a2 53. Ra1 Rb2+ 54. Kc3 Rxf2 55. Kb3 Rb2+ 56. Kc3 Re2 57. Kb3 Rxe3+ 58. Kxa2 Ra3+ 59. Kb1 Nd2+ 60. Kb2 Rxa1 61. Kxa1 Nb3+ 62. Kb2 Nxd4 63. Nf4 Ke5 64. h5 Ne6 65. Ng2 Kf6 66. Ne3 d4 67. Nd5+ Kg5 68. Ne7 Ng7 69. h6 Kxh6 70. Kc2 Kg5 71. Kd3 Nh5 72. Kxd4 Nxg3 73. Ke3 f4+ 74. Kf2 Ne4+ 75. Kg1 f3 76. Nd5 g3 77. Ne3 Nd2 78. Kh1 Kf4 79. Nd5+ Ke5 80. Ne3 Ke4 81. Nd1 Kd3 82. Kg1 Nc4 0-1

