[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.06"]
[Round "9"]
[White "Hernandez Castellanos, Carlos Euclides"]
[Black "Regalado Sanchez, Manuel Rolando"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1415"]
[PlyCount "82"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. Be3 Bg7 6. Be2 0-0 7. 0-0 b6 8. h3 Bb7 9. Nbd2 Nbd7 10. Qc2 Rc8 11. Rfe1 Qc7 12. Nf1 d5 13. Ng3 Rfe8 14. Rad1 h5 15. Ng5 e5 16. Qb3 Nf8 17. Qc2 Ne6 18. Nxe6 Rxe6 19. f3 d4 20. Bd2 dxc3 21. Qxc3 Ree8 22. Rc1 Qe7 23. Qb3 Red8 24. Bg5 Rd7 25. Red1 Rcd8 26. Kh1 Kh7 27. Qc2 Bh6 28. Bxh6 Kxh6 29. Qd2+ Kh7 30. Qe3 h4 31. Nf1 Nh5 32. Qf2 Nf4 33. Nh2 Ba6 34. Ng4 Bxd3 35. Nxe5 Qxe5 36. Qxh4+ Kg7 37. Bf1 Bxf1 38. Rxf1 Ne2 39. f4 Qf6 40. Qxf6+ Kxf6 41. Rce1 Ng3+ 0-1

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.06"]
[Round "7"]
[White "Liewald Suarez, Agatha Adaluz"]
[Black "Regalado Sanchez, Manuel Rolando"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1257"]
[PlyCount "186"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 Qb6 8. Na4 Qc7 9. Re1 Bd7 10. Nc3 Nd4 11. e5 dxe5 12. Nxe5 0-0 13. d3 a6 14. Bf4 Qc8 15. Ne2 Nh5 16. Nxd7 Qxd7 17. Be3 Nf6 18. h3 Rac8 19. Qd2 Rfd8 20. Qc3 b5 21. Rad1 h6 22. a3 Nf5 23. Bf4 Nh5 24. Be5 Nd4 25. Nxd4 cxd4 26. Qd2 Nf6 27. Qf4 Ne8 28. Qg4 Bf6 29. Bf4 Kh8 30. Be5 Bxe5 31. Rxe5 Nf6 32. Qh4 bxc4 33. dxc4 d3 34. Bf1 Qc7 35. Re3 Qxc4 36. Rexd3 Rxd3 37. Qxc4 Rxc4 38. Rxd3 Rc1 39. Kg2 Nd5 40. Rf3 a5 41. Rxf7 Kg8 42. Ra7 Rc5 43. Bd3 Kf8 44. Ra6 Ke7 45. Kf3 Kf6 46. Ke4 Nc7 47. Ra7 Ne8 48. Kd4 Rd5+ 49. Kc3 Nd6 50. f3 h5 51. Be2 Rc5+ 52. Kb3 Nf5 53. Ka4 Nxg3 54. Bd3 Rd5 55. Bc4 Rf5 56. Ra6 Re5 57. f4 Re4 58. b3 Nf5 59. Kxa5 Ne3 60. Bd3 Rxf4 61. Rc6 g5 62. Kb6 g4 63. hxg4 hxg4 64. Rc1 Rd4 65. Be2 Rd2 66. Bf1 Ra2 67. a4 Rb2 68. a5 Rxb3+ 69. Kc7 Ke7 70. a6 Nd5+ 71. Kc6 Ra3 72. Kb7 Rb3+ 73. Kc8 Ra3 74. Kb7 Rb3+ 75. Kc8 Nb6+ 76. Kc7 Na8+ 77. Kc6 g3 78. Bg2 Rb2 79. Rg1 Rb6+ 80. Kc5 Rxa6 81. Kb5 Nc7+ 82. Kc5 Ra3 83. Kb4 Re3 84. Kc4 e5 85. Bh3 Ne6 86. Bf5 Nd4 87. Kd5 Nxf5 88. Rg2 Re1 89. Kc5 Ke6 90. Rb2 Ne3 91. Rb6+ Kf5 92. Rb8 g2 93. Rf8+ Ke4 0-1

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.06"]
[Round "8"]
[White "Regalado Sanchez, Manuel Rolando"]
[Black "Acevedo Morales, Leonardo"]
[Result "1-0"]
[ECO "C28"]
[BlackElo "1324"]
[PlyCount "137"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. a3 Bc5 5. Nge2 d6 6. h3 Ne7 7. d3 Ng6 8. Na4 Bb6 9. Nxb6 axb6 10. Nc3 c6 11. Bb3 Be6 12. Bxe6 fxe6 13. 0-0 0-0 14. d4 exd4 15. Qxd4 e5 16. Qc4+ Kh8 17. Bg5 Qe7 18. Rad1 h6 19. Bxf6 Rxf6 20. Ne2 b5 21. Qb4 Ra4 22. Qb3 Rxe4 23. Nc3 Ref4 24. Ne2 Ra4 25. Nc3 Ra8 26. a4 bxa4 27. Nxa4 Nf4 28. Kh2 Rg6 29. g3 Nd5 30. c4 Nc7 31. Nc3 Ne6 32. Ne2 Rf6 33. Rde1 Raf8 34. f4 Qd7 35. Qe3 exf4 36. Nxf4 Nxf4 37. Rxf4 Rxf4 38. gxf4 Qf7 39. b3 Kg8 40. Kg3 Qg6+ 41. Kh2 Qf5 42. Kg3 d5 43. cxd5 Qxd5 44. Qe6+ Qxe6 45. Rxe6 Kf7 46. Re3 Kf6 47. Kg4 Rd8 48. Rc3 Rd1 49. Re3 Rg1+ 50. Kf3 Rh1 51. Kg2 Rb1 52. Kf3 c5 53. Ke4 Rd1 54. Rc3 Rd4+ 55. Kf3 b6 56. Re3 b5 57. Rc3 c4 58. Ke3 b4 59. Rxc4 Rxc4 60. bxc4 b3 61. Kd3 b2 62. Kc2 b1Q+ 63. Kxb1 Ke6 64. Kc2 g5 65. fxg5 hxg5 66. Kc3 Kd6 67. Kd4 Kc6 68. c5 Kc7 69. Ke5 1-0

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.05"]
[Round "5"]
[White "Beltran Herrera, Hedder Miguel"]
[Black "Regalado Sanchez, Manuel Rolando"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1631"]
[PlyCount "42"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 d6 5. Nd2 Qa5 6. c3 Nxd2 7. Qxd2 Bf5 8. Qf4 g6 9. e4 Bd7 10. h5 Bg7 11. Ne2 Na6 12. hxg6 fxg6 13. Qh4 Qd8 14. Nf4 h6 15. Qg3 hxg5 16. Rxh8+ Bxh8 17. Qxg5 Bf6 18. Qxg6+ Kf8 19. Bb5 Qe8 20. Ne6+ Bxe6 21. Bxe8 Rxe8 1-0

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.05"]
[Round "6"]
[White "Regalado Sanchez, Manuel Rolando"]
[Black "Gutierrez Figueroa, Saul"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "73"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. a3 Qc7 15. Qe2 Ngf6 16. Ne4 0-0 17. Nxf6+ Nxf6 18. g4 Nd5 19. Ne5 f6 20. Ng6 e5 21. Nxf8 Bxf8 22. 0-0-0 b5 23. dxe5 fxe5 24. g5 hxg5 25. Qe4 b4 26. cxb4 a5 27. b5 Rb8 28. h6 Bxa3 29. hxg7 Qxg7 30. Rdg1 Nf4 31. Bxf4 exf4 32. Qe6+ Kf8 33. Qf5+ Ke8 34. Re1+ Kd8 35. Rd1+ Ke8 36. Rhe1+ Be7 37. Rd7 1-0

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.05"]
[Round "4"]
[White "Regalado Sanchez, Manuel Rolando"]
[Black "Munoz Morales, Angel Bernardo"]
[Result "0-1"]
[ECO "C28"]
[BlackElo "1932"]
[PlyCount "34"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 d5 7. exd5 Nxd5 8. Bd2 Bc5 9. Qf3 c6 10. Qg3 0-0 11. 0-0-0 Re8 12. Nf3 Nb4 13. Nxe5 Bf5 14. Qf4 Rxe5 15. Qxe5 Nxd3+ 16. cxd3 Qxd3 17. Qxf5 Qxf5 0-1

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.04"]
[Round "1"]
[White "Falcon Perez, Gustavo"]
[Black "Regalado Sanchez, Manuel Rolando"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1959"]
[PlyCount "74"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 0-0 6. Ng3 Re8 7. e4 Bc5 8. 0-0 a6 9. Bxc6 dxc6 10. h3 a5 11. a4 b5 12. Nc3 Bd4 13. Qc1 b4 14. Nce2 Bxb2 15. Qxb2 Qxd2 16. Rad1 Qg5 17. Kh2 h5 18. Qc1 Qg6 19. Qe3 h4 20. Nf5 Bxf5 21. exf5 Qxf5 22. Rd2 Nd5 23. Qc5 Qe6 24. Re1 Qd6 25. Qc4 e4+ 26. Kh1 e3 27. fxe3 Rxe3 28. Rf1 Qe6 29. Nd4 Qe4 30. Nf5 Re1 31. Rd4 Qe2 32. Qxe2 Rxe2 33. Rc4 g6 34. Nh6+ Kg7 35. Rxf7+ Kxh6 36. Rxh4+ Kg5 37. Rg4+ Kh6 1/2-1/2

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.04"]
[Round "3"]
[White "Jimenez Arias, Sebastian"]
[Black "Regalado Sanchez, Manuel Rolando"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1865"]
[PlyCount "63"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. c4 h6 6. Bxf6 Bxf6 7. Nc3 0-0 8. Qc2 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 c5 12. dxc5 bxc5 13. Rfd1 Nd7 14. Nxd5 Bxd5 15. Bh7+ Kh8 16. Rxd5 Qe7 17. Bf5 Nb6 18. Rxc5 Bxb2 19. Rb1 Ba3 20. Rc7 Qf6 21. Be4 Rac8 22. Nd4 Bd6 23. Rc6 Rxc6 24. Qxc6 Rc8 25. Qb7 Rc7 26. Qb8+ Rc8 27. Qxa7 Bb8 28. Qb7 g6 29. g3 Be5 30. Rxb6 Rc1+ 31. Kg2 Qg5 32. Qxf7 1-0

[Event "Villahermosa Tabasco-ch"]
[Site "Villahermosa"]
[Date "2023.08.04"]
[Round "2"]
[White "Regalado Sanchez, Manuel Rolando"]
[Black "Gutierrez Delgado, Yusuan Alfredo"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2319"]
[PlyCount "110"]
[EventDate "2023.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Nd4 Be7 9. Be2 0-0 10. 0-0 Bd7 11. Be3 Nxd4 12. Bxd4 Bc6 13. f3 Qb8 14. a4 a5 15. Qe1 Nd7 16. Qg3 Bf6 17. Bxf6 Nxf6 18. Rfd1 Rd8 19. Rd2 Qa7+ 20. Qf2 Qxf2+ 21. Kxf2 Kf8 22. Rad1 Ke7 23. g4 g5 24. h4 h6 25. hxg5 hxg5 26. b3 Nh7 27. Kg3 Nf8 28. Bf1 Ng6 29. Ne2 Ne5 30. Bg2 Rd7 31. Rh1 Rg8 32. Nc3 Rdd8 33. Rhd1 Nd7 34. Ne2 Nc5 35. Nd4 Rh8 36. Bf1 Bd7 37. Rb1 Rh1 38. Rh2 Rxh2 39. Kxh2 Kf6 40. Kg3 Ke5 41. Ne2 Rh8 42. Bg2 Bc6 43. Rb2 Ra8 44. Rb1 Ra6 45. Nc3 Kd4 46. Nb5+ Bxb5 47. cxb5 Ra8 48. Rc1 b6 49. Rc4+ Ke5 50. Bf1 Rc8 51. Be2 d5 52. exd5 exd5 53. f4+ gxf4+ 54. Rxf4 Ne4+ 55. Rxe4+ Kxe4 0-1

