[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "8"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Mata Tencio, Randall"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1780"]
[BlackElo "1906"]
[PlyCount "79"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 Bg7 6. dxc5 Qa5+ 7. Nbd2 Ba6 8. Rb1 Rb8 9. a3 Qxc5 10. b4 Qb6 11. c4 Nf6 12. 0-0 0-0 13. Re1 Rfd8 14. Bb2 d6 15. Bd4 Qc7 16. e5 Ng4 17. e6 f5 18. Bxg7 Kxg7 19. Qc2 c5 20. b5 Bb7 21. Qc3+ Nf6 22. Ng5 d5 23. cxd5 Rxd5 24. Nc4 Rbd8 25. Ne5 R8d6 26. Qh3 h5 27. Qg3 Ng4 28. Nxg4 hxg4 29. Qh4 Rd8 30. Qh7+ Kf6 31. Qh6 Re5 32. Nf7 Rxe1+ 33. Rxe1 Rg8 34. Qh7 Qc8 35. Qh6 Be4 36. Qg5+ Kg7 37. Qxe7 Re8 38. Qxa7 Qxe6 39. Nd8+ Qe7 40. Nc6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.13"]
[Round "7"]
[White "Mata Tencio, Randall"]
[Black "Arias Santana, Mauricio"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1906"]
[BlackElo "2216"]
[PlyCount "68"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. Nc3 g6 6. 0-0 Bg7 7. b3 0-0 8. Bb2 d6 9. d4 cxd4 10. Qxd4 Nbd7 11. Rfd1 a6 12. Qh4 Rc8 13. Rac1 Rc5 14. Na4 Rh5 15. Qd4 b5 16. cxb5 axb5 17. Nc3 Qa8 18. Qb4 Ne5 19. Nxb5 Nxf3+ 20. exf3 Rb8 21. Nc7 Qxa2 22. Bc3 Nd7 23. Ra1 Qc2 24. Bxg7 Qxc7 25. Rac1 Rc5 26. Bb2 Ba8 27. Qd4 f6 28. Qe3 e5 29. Ba3 Rxc1 30. Rxc1 Qb7 31. Bxd6 Rc8 32. Rxc8+ Qxc8 33. f4 Bxg2 34. Kxg2 Qc6+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.11"]
[Round "6"]
[White "Lizano Quiros, Matias Haziel"]
[Black "Mata Tencio, Randall"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1801"]
[BlackElo "1906"]
[PlyCount "62"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nd5 11. Bd2 Bb5 12. Qb3 Bxe2 13. Re1 Bxf3 14. Bxf3 Nc6 15. Qxb7 Nxd4 16. Be4 Bc5 17. Nc3 Ra7 18. Bxd5 Rxb7 19. Bxb7 Nc2 20. Rad1 Nxe1 21. Bxe1 Qb8 22. Bxa6 Qxb2 23. Bd3 Bxf2+ 24. Bxf2 Qxc3 25. Kf1 Qb3 26. Ke2 Qb4 27. Rc1 Rd8 28. Rxc7 Qg4+ 29. Ke1 Qf3 30. Be2 Qh1+ 31. Bf1 Qe4+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Mata Tencio, Randall"]
[Black "Ramirez Camacho, Daniel"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1906"]
[BlackElo "1607"]
[PlyCount "90"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bb4+ 4. Bd2 a5 5. g3 0-0 6. Bg2 d6 7. e4 Bxd2+ 8. Qxd2 Na6 9. Qxa5 Bd7 10. Qd2 Nc5 11. Nc3 Nb3 12. Qd1 Nxa1 13. Qxa1 Ne8 14. Nge2 f5 15. exf5 Bxf5 16. 0-0 Nf6 17. Qd1 Qd7 18. b4 Bh3 19. Qd3 Qf5 20. Qxf5 Bxf5 21. Rd1 Nd7 22. Nc1 Nb6 23. c5 Nc4 24. Nb5 Rfc8 25. Bf1 Na3 26. Nc3 Nc2 27. Nb5 Bd7 28. Rd2 Nxb4 29. Rb2 dxc5 30. Nb3 b6 31. Nc3 Ra3 32. Bc4 Kf8 33. Re2 Re8 34. Re3 Re7 35. Rf3+ Rf7 36. Re3 Rf5 37. h4 Nc2 38. Re4 Nd4 39. Nb1 Ra4 40. Nxd4 exd4 41. Nd2 b5 42. Bb3 Ra8 43. g4 Rf6 44. g5 Rf5 45. Bd1 Rxd5 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Villegas Rodriguez, Jeremy"]
[Black "Mata Tencio, Randall"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1579"]
[BlackElo "1906"]
[PlyCount "90"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. g3 Bg4 6. Bg2 e6 7. h3 Nxc3 8. bxc3 Bxe2 9. Qxe2 Qb6 10. 0-0 Be7 11. d4 cxd4 12. cxd4 0-0 13. Be3 Qc7 14. Bf4 Qd7 15. Rfd1 Na6 16. a3 g5 17. Be3 Rab8 18. Rab1 b5 19. a4 Nc7 20. axb5 Nxb5 21. Qh5 f6 22. c4 Nd6 23. c5 Nc4 24. c6 Qd6 25. Rxb8 Rxb8 26. Bc1 Nb6 27. h4 gxh4 28. Qg4+ Kh8 29. Bf4 e5 30. dxe5 Qb4 31. exf6 Bxf6 32. c7 Re8 33. Qe6 hxg3 34. Bxg3 Qc4 35. Qd6 Kg7 36. Be5 Qf7 37. Bxf6+ Qxf6 38. Qxf6+ Kxf6 39. Rd8 Ke7 40. Rxe8+ Kxe8 41. Bb7 a5 42. c8Q+ Nxc8 43. Bxc8 Kd8 44. Bf5 h6 45. Bc2 Ke7 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Mata Tencio, Randall"]
[Black "Valdes Romero, Leonardo"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1906"]
[BlackElo "2366"]
[PlyCount "67"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. Re1 Nc5 11. h3 h6 12. b3 a5 13. Bb2 c6 14. Qc2 Nfd7 15. Rad1 Qb6 16. Nf3 a4 17. Nxa4 Nxa4 18. Bxg7 Kxg7 19. bxa4 Qb4 20. Qb3 Rxa4 21. Rxd6 Nc5 22. Qxb4 Rxb4 23. Nd2 Be6 24. Re3 Ra8 25. Nb3 Rxc4 26. Nxc5 Rxc5 27. a3 Rc1+ 28. Kh2 Rc2 29. f4 Ra2 30. g4 R8xa3 31. Rxa3 Rxa3 32. f5 gxf5 33. exf5 Bc4 34. Be4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "1"]
[White "Mata Tencio, Randall"]
[Black "Ramirez Aguilar, Julian Jose"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1906"]
[BlackElo "1509"]
[PlyCount "66"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 d6 6. Nc3 e5 7. d3 h6 8. Rb1 Nge7 9. a3 Be6 10. b4 Qd7 11. bxc5 dxc5 12. Qb3 b6 13. Bb2 Rd8 14. Nb5 0-0 15. Rfd1 f5 16. a4 g5 17. Bc3 f4 18. a5 Nd4 19. Bxd4 exd4 20. axb6 axb6 21. Ra1 Nc8 22. Ra8 fxg3 23. hxg3 Bh3 24. Qa2 Bxg2 25. Kxg2 Qe7 26. Re1 Rde8 27. Nd2 Qf7 28. f3 Be5 29. Ne4 g4 30. Rf1 Qh5 31. fxg4 Qxg4 32. Rf3 h5 33. Qd2 h4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Quesada Fallas, Esteban"]
[Black "Mata Tencio, Randall"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1654"]
[BlackElo "1906"]
[PlyCount "214"]
[EventDate "2024.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. b3 Be7 5. Bg2 c5 6. 0-0 Nc6 7. d3 0-0 8. Bb2 d4 9. Na3 e5 10. Nc2 Bg4 11. a3 a5 12. Rb1 Qd7 13. Re1 Rad8 14. b4 axb4 15. axb4 cxb4 16. Na1 Bh3 17. Bh1 h6 18. Nb3 Bf5 19. Qc2 Ra8 20. e3 dxe3 21. Rxe3 Ng4 22. Ree1 Qxd3 23. Qxd3 Bxd3 24. Ra1 Rxa1 25. Bxa1 Bxc4 26. Nbd2 Be6 27. h3 Nf6 28. Nxe5 Nxe5 29. Bxe5 Rd8 30. Ne4 Nxe4 31. Bxe4 b5 32. Bc6 Rd2 33. Bf4 Ra2 34. Be5 Bc5 35. Rd1 Bxf2+ 36. Kh1 f6 37. Rd8+ Kf7 38. Bd6 Kg6 39. Bxb4 Bxg3 40. Bxb5 Bxh3 41. Bc3 Bg2+ 42. Kg1 Be4 43. Re8 Kf5 44. Kf1 Rc2 45. Ba5 Rb2 46. Bd7+ Kf4 47. Bc7+ Kf3 48. Bxg3 Bd3+ 49. Ke1 Bg6 50. Rg8 Ke3 51. Kf1 Rb1+ 52. Kg2 Be4+ 53. Kh3 g5 54. Re8 Kf3 55. Bg4+ Ke3 56. Bf5 Rb4 57. Be1 Rc4 58. Kg3 h5 59. Bf2+ Kd3 60. Bxe4+ Rxe4 61. Rf8 Rf4 62. Ra8 Rg4+ 63. Kf3 Rf4+ 64. Kg3 h4+ 65. Kg2 Ke4 66. Bb6 Kf5 67. Rh8 Kg4 68. Bd8 Rf3 69. Rh6 h3+ 70. Kg1 Rg3+ 71. Kh2 Rg2+ 72. Kh1 f5 73. Bxg5 Kxg5 74. Rxh3 Rg4 75. Ra3 Kh4 76. Kh2 Kg5 77. Kh3 Rh4+ 78. Kg2 Re4 79. Kf3 Rb4 80. Rc3 Rf4+ 81. Kg3 Rg4+ 82. Kf3 Rh4 83. Kf2 Rh2+ 84. Kg3 Re2 85. Kf3 Rd2 86. Ra3 Rd4 87. Rb3 Rh4 88. Kg3 f4+ 89. Kg2 Kg4 90. Ra3 Rh5 91. Ra4 Rc5 92. Ra2 Rc3 93. Kf2 Rh3 94. Ra8 Rh2+ 95. Kf1 Kg3 96. Rg8+ Kf3 97. Kg1 Rd2 98. Re8 Rd1+ 99. Kh2 Kf2 100. Rf8 f3 101. Rg8 Rd6 102. Kh3 Ke2 103. Re8+ Kf1 104. Rf8 f2 105. Kg3 Rg6+ 106. Kh2 Re6 107. Kg3 Ke1 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Mata Tencio, Randall"]
[Black "Rodriguez Naranjo, Yoilant"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "1902"]
[BlackElo "1649"]
[PlyCount "116"]
[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 e6 2. Nf3 Nf6 3. g3 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Bg2 Bb4+ 7. Bd2 Bc5 8. Bc3 Qb6 9. e3 Nxd4 10. exd4 Bb4 11. Qd2 Bxc3 12. Nxc3 d6 13. 0-0 0-0 14. Rac1 Bd7 15. c5 dxc5 16. dxc5 Qc7 17. Qe2 a6 18. Rfd1 Rfd8 19. Rd6 Qxc5 20. Qd2 Rac8 21. Bxb7 Rc7 22. Ne2 Qxc1+ 23. Nxc1 Rxb7 24. Nb3 Rb5 25. Qc2 Kf8 26. Nd4 Rbb8 27. Qc5 Ne4 28. Qe5 Nxd6 29. Qxd6+ Ke8 30. b3 Bb5 31. Qe5 Kf8 32. a4 Be8 33. Kf1 Kg8 34. Qe3 Rb6 35. Nf5 Rdb8 36. Nd4 Rb4 37. f4 Rd8 38. Nc2 Rb7 39. Ke2 Bc6 40. Qc3 Rc8 41. Qd3 Bd5 42. Nd4 Rcb8 43. Qxa6 Bxb3 44. Nc6 Rb6 45. Qa7 Bc4+ 46. Kd2 Bd5 47. Nxb8 Rb2+ 48. Kc3 Rb7 49. Qc5 Rxb8 50. a5 Rb3+ 51. Kd4 g6 52. a6 Rb1 53. Ke5 Rb8 54. Kf6 Rf8 55. Qe7 h6 56. h4 h5 57. Kg5 Ra8 58. Kh6 Rxa6 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Fabrega Van Der Laat, Jose Bernardo"]
[Black "Mata Tencio, Randall"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1359"]
[BlackElo "1902"]
[PlyCount "70"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. c4 Bg7 6. Nc3 e5 7. d3 Ne7 8. Be3 d6 9. Qc1 Rb8 10. Rb1 0-0 11. a3 f5 12. b4 f4 13. Bd2 cxb4 14. axb4 Bg4 15. Qa3 Bxf3 16. gxf3 Qd7 17. Qa2 Kh8 18. h4 h6 19. Ke2 Rfd8 20. b5 d5 21. bxc6 Nxc6 22. Rxb8 Nd4+ 23. Kd1 Rxb8 24. Nxd5 Nxf3 25. Kc1 Nd4 26. Bc3 Nb3+ 27. Kc2 Qg4 28. Nb4 Bf6 29. Rh2 Nd4+ 30. Bxd4 exd4 31. Qa3 Qe2+ 32. Kb3 Qxd3+ 33. Ka4 Qxc4 34. Rh1 a5 35. Rc1 Rxb4+ 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Mata Tencio, Randall"]
[Black "Rios Parra, Alejandro"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1902"]
[BlackElo "2185"]
[PlyCount "58"]
[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 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Nc6 11. 0-0 Nb4 12. f5 Ne5 13. Nxe5 Bxe5 14. Qf3 Nc2 15. Rb1 Nd4 16. Qf2 a6 17. Bd3 b5 18. Bh6 c4 19. fxg6 hxg6 20. Bxf8 Qxf8 21. Ne2 Qg7 22. Bxc4 bxc4 23. Kh1 a5 24. Nxd4 Bxd4 25. Qd2 Be5 26. Rfd1 Qh7 27. h3 Qh4 28. Qe1 Qf6 29. Kg1 Qf4 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Mata Tencio, Randall"]
[Black "Gonzalez Rodriguez, Genesis"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1902"]
[BlackElo "1043"]
[PlyCount "73"]
[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 d5 2. Nf3 Nf6 3. g3 Nc6 4. Bg2 Bf5 5. 0-0 e6 6. c4 Be7 7. Nc3 0-0 8. cxd5 Nxd5 9. Re1 Nb6 10. h3 h6 11. e4 Bh7 12. a4 Qd7 13. a5 Nc8 14. Qa4 Rd8 15. Be3 Nd6 16. d5 exd5 17. exd5 Nb8 18. Qb3 Na6 19. Ne5 Qe8 20. Rad1 b6 21. Nc6 Rd7 22. Nb5 Nxb5 23. Qxb5 Nc5 24. Bxc5 bxc5 25. Rxe7 Rxe7 26. Nxe7+ Kf8 27. Qxc5 Qa4 28. Re1 Qd7 29. Nc6+ Qd6 30. Qxd6+ cxd6 31. Re7 g5 32. Rxa7 Re8 33. Rd7 Bd3 34. Rd8 Rxd8 35. Nxd8 Ke7 36. Nc6+ Kd7 37. a6 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Palma Villanueva, Miguel Ta"]
[Black "Mata Tencio, Randall"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2286"]
[BlackElo "1902"]
[PlyCount "59"]
[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 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 a6 7. Bxc6 dxc6 8. e5 Nd5 9. Ne4 c4 10. b3 Bg4 11. bxc4 Bxe5 12. cxd5 Bxa1 13. c3 0-0 14. Ba3 Bb2 15. Bxb2 cxd5 16. Ng3 Re8 17. h3 Bxf3 18. Qxf3 Qa5 19. a3 e5 20. h4 h5 21. Qe3 Qd8 22. c4 d4 23. Qh6 Qxh4 24. Ne4 Qe7 25. a4 Qe6 26. Ng5 Qf6 27. Qh7+ Kf8 28. Ba3+ Re7 29. Rxe5 Qxe5 30. Qxf7# 1-0

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.14"]
[White "Mata Tencio, Randall"]
[Black "Lombardo, Elias"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1689"]
[BlackElo "1829"]
[PlyCount "137"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 Ne4 9. Qc2 Nxc3 10. bxc3 Nc6 11. Ne5 Na5 12. Bxb7 Nxb7 13. Qa4 c6 14. Bf4 f6 15. Nd3 Nd6 16. Rfe1 g5 17. Bxd6 Bxd6 18. e4 Be7 19. d5 c5 20. e5 fxe5 21. Nxe5 Bf6 22. Qc2 Qc7 23. Ng4 Rae8 24. Rad1 Bg7 25. Qd2 h5 26. d6 Qd8 27. Ne5 Rf5 28. Ng6 Bf6 29. Qe2 g4 30. Rd3 Kg7 31. Nf4 Qa8 32. Re3 Qc6 33. Qd3 Rxf4 34. gxf4 Rf8 35. Rd1 Bh4 36. Qe4 Qxe4 37. Rxe4 Rf5 38. Kg2 Bf6 39. Rd3 h4 40. f3 gxf3+ 41. Rxf3 Kg6 42. Re1 Kh5 43. a4 Kg4 44. h3+ Kh5 45. Kf2 Kg6 46. a5 Kf7 47. axb6 axb6 48. Ra1 e5 49. fxe5 Rxf3+ 50. Kxf3 Bxe5 51. Ra6 Bxc3 52. Rxb6 Ke6 53. Kg4 Be1 54. Rb1 Bf2 55. Rd1 Bg3 56. Rd5 Bf2 57. Kf3 Bd4 58. Kf4 Bf2 59. Ke4 Bd4 60. Rh5 Kxd6 61. Rxh4 Ke6 62. Rh6+ Kf7 63. Rh7+ Bg7 64. Kd5 Kg6 65. Rxg7+ Kxg7 66. Kd6 Kf6 67. Kxd7 Ke5 68. Kc6 Kd4 69. Kb5 1-0

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.14"]
[White "Solano Cordero, Jorge"]
[Black "Mata Tencio, Randall"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1845"]
[BlackElo "1689"]
[PlyCount "74"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 c5 5. c3 b6 6. Be2 0-0 7. 0-0 Bb7 8. Nbd2 d5 9. h3 Nc6 10. Rb1 Nd7 11. b4 cxd4 12. cxd4 e5 13. dxe5 Ndxe5 14. Nxe5 Nxe5 15. Nf3 Qe7 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. Bf3 Rac8 19. Qd2 Qc3 20. Rfd1 Rfd8 21. Qxc3 Rxc3 22. Rbc1 Rdc8 23. Rxc3 Rxc3 24. Bxd5 Bxd5 25. Rxd5 Rc1+ 26. Kh2 Rc2 27. a4 Ra2 28. a5 Rxf2 29. axb6 axb6 30. Rd6 Re2 31. Rxb6 Rxe3 32. b5 Rb3 33. Rb8+ Kg7 34. b6 Kf6 35. b7 Ke7 36. g4 h5 37. gxh5 gxh5 1/2-1/2

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "5"]
[White "Calvo Campos, Adrian"]
[Black "Mata Tencio, Randall"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1702"]
[BlackElo "1689"]
[PlyCount "59"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 Be7 8. Qf3 0-0 9. 0-0-0 Nxd4 10. Bxd4 e5 11. fxe5 Bg4 12. exf6 Bxf3 13. fxe7 Qxe7 14. gxf3 Rfc8 15. Rg1 g6 16. Nd5 Qe6 17. Nf6+ Kf8 18. Nxh7+ Ke7 19. Kb1 Rc7 20. Bf6+ Kd7 21. Bb5+ Kc8 22. e5 d5 23. Ng5 Qf5 24. Ba4 b5 25. Bb3 a5 26. Bxd5 Qxc2+ 27. Ka1 Kb8 28. Be4 Qc5 29. e6 Ra6 30. Bd4 1-0

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "7"]
[White "Mata Tencio, Randall"]
[Black "Cordoba Rodriguez, Milton Dennis"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1689"]
[BlackElo "1906"]
[PlyCount "70"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Nc6 5. a3 Be7 6. g3 Ne4 7. Bg2 0-0 8. 0-0 d5 9. Qc2 Bf6 10. e3 Re8 11. Rd1 Ne7 12. Nc3 Nxd2 13. Rxd2 c6 14. e4 g6 15. b3 b6 16. Re1 Bb7 17. cxd5 cxd5 18. e5 Bg7 19. Nb5 Bc6 20. Nd6 Rf8 21. Bh3 Qd7 22. Rde2 Bh6 23. Qb2 Nc8 24. Nxc8 Raxc8 25. Rc2 Bb5 26. Bf1 Bxf1 27. Kxf1 Rxc2 28. Qxc2 Rc8 29. Qb2 Qb5+ 30. Kg2 Qd3 31. Re2 Rc3 32. Ne1 Qxd4 33. Rc2 Qe4+ 34. f3 Rxc2+ 35. Nxc2 Qe2+ 0-1

[Event "Pan American-ch Amateur U2000"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "4"]
[White "Mata Tencio, Randall"]
[Black "Estrada, Walter"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1689"]
[BlackElo "1966"]
[PlyCount "65"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 cxd4 4. cxd4 Nc6 5. Nc3 Nf6 6. Bf4 Qb6 7. Na4 Qb4+ 8. Bd2 Qd6 9. e3 Ne4 10. Rc1 e6 11. Bd3 Nxd2 12. Qxd2 Be7 13. 0-0 0-0 14. Bb1 f5 15. Nc5 b6 16. Nd3 Ba6 17. Rfd1 Bxd3 18. Bxd3 Bf6 19. Bb5 Ne7 20. Rc3 a6 21. Bd3 b5 22. Rdc1 Rfc8 23. Rxc8+ Rxc8 24. Rxc8+ Nxc8 25. Qc3 Ne7 26. b4 Qc6 27. Qc5 Kf7 28. Kf1 Ke8 29. Ke2 Kd8 30. Kd2 g5 31. Kc3 Qxc5+ 32. bxc5 Nc6 33. a4 1/2-1/2

[Event "Pan American-ch U16"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Su, Michael"]
[Black "Mata Tencio, Randall"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1849"]
[BlackElo "1189"]
[PlyCount "122"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Ne2 Nbd7 6. Be3 0-0 7. Qd2 c5 8. d5 Ne5 9. Nec3 Ne8 10. Be2 f5 11. f4 Nf7 12. 0-0 Nf6 13. Bf3 fxe4 14. Nxe4 Ng4 15. Bxg4 Bxg4 16. Nbc3 Bf5 17. h3 h5 18. Qe2 Qd7 19. Rae1 Nh6 20. Bf2 Rae8 21. Ng5 Bf6 22. Ne6 Bxe6 23. dxe6 Qd8 24. Qe4 Kg7 25. Qxb7 Qb8 26. Qe4 Qxb2 27. Nd5 Bd4 28. Re2 Bxf2+ 29. Rexf2 Qd4 30. Qxd4+ cxd4 31. Rd2 Nf5 32. g4 Ne3 33. Nxe3 dxe3 34. Re2 Rc8 35. Rxe3 Rxc4 36. Ref3 Re4 37. Kg2 Rxe6 38. Ra3 Ra8 39. f5 Rf6 40. Re1 Rf7 41. fxg6 Kxg6 42. Re6+ Kh7 43. gxh5 d5 44. Raa6 Rg8+ 45. Rg6 e5 46. Kh2 Re7 47. Rh6+ Kg7 48. Rhg6+ Kf8 49. Raf6+ Rf7 50. Rd6 Rf2+ 51. Kg3 Rxg6+ 52. hxg6 Rd2 53. Rd7 Rxa2 54. Rxd5 Kg7 55. Rxe5 Kxg6 56. h4 Ra4 57. Re6+ Kh5 58. Re5+ Kg6 59. Re6+ Kh5 60. Re5+ Kg6 61. Re6+ Kh5 1/2-1/2

