[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.14"]
[Round "9"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1915"]
[BlackElo "1780"]
[PlyCount "89"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 h6 7. Nf4 Bh7 8. Bc4 Nf6 9. 0-0 Nbd7 10. Re1 Nb6 11. Bb3 Nbd5 12. Nxd5 cxd5 13. Ba4+ Nd7 14. Qf3 Qa5 15. Bxd7+ Kxd7 16. c3 Bg6 17. h4 h5 18. Bf4 e6 19. Qe2 Be7 20. Qe5 Qb6 21. Qxg7 Bxh4 22. c4 Qc6 23. cxd5 Qxd5 24. Re5 Qxd4 25. Be3 Qd3 26. Ne4 b6 27. Bg5 Bxg5 28. Nxg5 Rhg8 29. Qf6 Rge8 30. Rc1 Rac8 31. Rxc8 Rxc8 32. Nxf7 Rc1+ 33. Kh2 Bxf7 34. Qxf7+ Kc8 35. Qxe6+ Kb7 36. Rd5 Qc2 37. Rd7+ Ka6 38. Qf7 Qxb2 39. Rxa7+ Kb5 40. Qxh5+ Rc5 41. Qe8+ Kc4 42. Qe4+ Kc3 43. Qe3+ Kc4 44. Qe6+ Kb5 45. a4+ 1-0

[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 "Canales Chinchilla, Victoria"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1683"]
[BlackElo "1780"]
[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. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. c3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Bd6 10. f4 0-0 11. Be3 a6 12. Nd2 Qc7 13. Rf3 Ne7 14. h3 b5 15. Qe2 Nf5 16. Bf2 h5 17. g3 b4 18. Rd3 bxc3 19. Rxc3 Qb7 20. g4 Qxb2 21. Rac1 Nxd4 22. Bxd4 Ne4 23. Nxe4 Qxe2 24. Nxd6 Qxa2 25. Rc7 Qa3 26. Ndxf7 Qg3+ 27. Kf1 Qxf4+ 28. Bf2 Rxf7 29. Nxf7 Rf8 30. gxh5 Rxf7 31. R7c2 d4 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.10"]
[Round "5"]
[White "Lizano Quiros, Matias Haziel"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1801"]
[BlackElo "1780"]
[PlyCount "149"]
[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 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Rd1 Bb7 10. Bf4 Nbd7 11. Nc3 dxc4 12. Nd2 Nd5 13. Nxc4 Nxf4 14. gxf4 Qc7 15. Ne5 Nxe5 16. dxe5 Rad8 17. Rac1 a6 18. Qe4 Rb8 19. f5 c5 20. Qf4 Bf6 21. Rd6 Be7 22. f6 gxf6 23. exf6 Bxf6 24. Qxf6 Qxd6 25. Rd1 Qc7 26. Rd3 Rfd8 27. Rg3+ Kf8 28. Rh3 Ke8 29. Bxb7 Qxb7 30. Rxh7 Qe7 31. Qe5 Kd7 32. Ne4 Kc6 33. Qf4 Rg8+ 34. Ng3 Rbf8 35. Qe4+ Kc7 36. Kf1 Qd6 37. Qf3 Qd1+ 38. Kg2 Qd5 39. e4 Qd7 40. Qf6 Kb8 41. h4 Qb7 42. Kh2 Rg6 43. Qf4+ Qc7 44. e5 Qd8 45. h5 Qg5 46. Qa4 Rgg8 47. Qc6 Qh4+ 48. Kg2 Qd8 49. Kh3 Qc7 50. Qe4 f5 51. exf6 Rf7 52. Rxf7 Qxf7 53. Qe5+ Ka7 54. Ne4 Rh8 55. Kh4 Rh6 56. Qg5 Rh7 57. Kg4 Qd7 58. Qe5 Qd1+ 59. f3 Qg1+ 60. Qg3 Qd4 61. Kh4 Qxb2 62. Qf4 Qg2 63. Ng5 Qh1+ 64. Nh3 Rxh5+ 65. Kxh5 Qxh3+ 66. Kg6 Qg2+ 67. Kh7 Qh3+ 68. Kg8 Qg2+ 69. Qg4 Qxa2 70. Qg7+ Kb8 71. f7 e5 72. Qxe5+ Kb7 73. Kf8 Qg2 74. Ke8 Qg6 75. Qe4+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.09"]
[Round "4"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Diaz Charpentier, Kristel Melissa"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1780"]
[BlackElo "1951"]
[PlyCount "112"]
[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 dxc6 5. d3 Bg7 6. h3 Nf6 7. Be3 Nxe4 8. dxe4 Qxd1+ 9. Kxd1 Bxb2 10. c3 Bxa1 11. Kc2 b6 12. Bh6 f6 13. Nbd2 Bxc3 14. Kxc3 Be6 15. a3 Kf7 16. Be3 Rhd8 17. Rb1 Rd7 18. a4 Rad8 19. a5 Rd3+ 20. Kc2 bxa5 21. Bxc5 a4 22. Rb4 a3 23. Ra4 a2 24. Rxa7 R3d7 25. Ra3 Rd3 26. Ra7 R8d7 27. Ra5 g5 28. Be3 Kg6 29. Bxg5 c5 30. Be3 R3d6 31. Nb3 Rb7 32. Nfd2 Rdb6 33. Nxc5 Rc6 34. f4 Bf7 35. g4 Rb5 36. Ra3 Rcxc5+ 37. Bxc5 Rxc5+ 38. Kb2 Rb5+ 39. Kc2 e5 40. f5+ Kg5 41. Nf3+ Kf4 42. Nd2 h5 43. gxh5 Kg5 44. h6 Kxh6 45. Ra6 Kg5 46. Ra3 Rb8 47. Rg3+ Kh4 48. Ra3 Rg8 49. Kb2 Rg2 50. Kc1 Rg3 51. Ra8 Kxh3 52. Kb2 Rg2 53. Kc1 Kg3 54. Ra3+ Kf2 55. Rf3+ Ke2 56. Rc3 Rg1+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.07"]
[Round "3"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Avendano Porras, Rodrigo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1780"]
[BlackElo "1844"]
[PlyCount "58"]
[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 e6 4. Bxc6 bxc6 5. e5 Ne7 6. 0-0 Ng6 7. d3 Be7 8. Qe2 0-0 9. Re1 f6 10. Nbd2 Nf4 11. Qf1 fxe5 12. Nxe5 Qe8 13. Ndf3 d6 14. Nc4 Nh3+ 15. Kh1 e5 16. Be3 Qh5 17. Nfxe5 dxe5 18. gxh3 Bxh3 19. Qe2 Bg4 20. Qxg4 Qxg4 21. Nxe5 Qf5 22. Nc4 Rae8 23. Rg1 Rf6 24. Rae1 Qf3+ 25. Rg2 Rg6 26. Reg1 Rxg2 27. Rxg2 Qd1+ 28. Rg1 Qxc2 29. Bh6 Bf8 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "1"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Cabezas Solano, David Alejandro"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1780"]
[BlackElo "2211"]
[PlyCount "54"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 a6 12. Qd2 Rfc8 13. b3 Nxd4 14. Bxd4 b5 15. cxb5 axb5 16. Qd3 Rab8 17. Rac1 Qb7 18. Rfd1 b4 19. Na4 Nd7 20. Bxg7 Kxg7 21. Qd4+ Kg8 22. h4 Qb5 23. Qd2 h5 24. Kh1 Qe5 25. Rxc8+ Rxc8 26. Qxb4 Rc2 27. Rd2 Rc1+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2024.01.06"]
[Round "2"]
[White "Ruiz Alfaro, Darrel"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1599"]
[BlackElo "1780"]
[PlyCount "109"]
[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 Nf6 2. d4 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Ne5 Bb7 10. Bf4 Nbd7 11. b3 c5 12. dxc5 Bxc5 13. Nc3 Rc8 14. Rad1 Ba8 15. e4 Nxe5 16. Bxe5 Nd7 17. Bf4 e5 18. Bc1 d4 19. Ne2 a6 20. Kh1 Bc6 21. f4 f6 22. Qb2 Qe7 23. Rfe1 b5 24. cxb5 Bxb5 25. a4 Bc6 26. Bd2 Rb8 27. Qa2 Kh8 28. Nc1 Bd6 29. Nd3 Nc5 30. Nxc5 Bxc5 31. Rc1 Rfc8 32. fxe5 fxe5 33. Bf1 Qb7 34. Bd3 Bd6 35. Rb1 Qf7 36. Rf1 Qg6 37. Rbe1 Rc7 38. Rf3 Qg4 39. Ref1 h6 40. R3f2 Rcc8 41. Kg1 Rf8 42. Qc2 Bb7 43. Bc4 Rxf2 44. Kxf2 Rf8+ 45. Kg1 h5 46. Qd3 h4 47. Qe2 Qg6 48. Qg2 Bc5 49. Bd3 Qg4 50. gxh4 Qxh4 51. Qg3 Qxg3+ 52. hxg3 Rf6 53. Bc4 d3+ 54. Kh1 Bf2 55. Kg2 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Martins, Bruno Andre Leite"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2323"]
[BlackElo "1657"]
[PlyCount "69"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. 0-0 h6 8. Be3 Qb6 9. Na3 Be4 10. Qa4 a6 11. dxc5 Bxc5 12. Bxc5 Qxc5 13. Nb5 Bxf3 14. Nd6+ Kf8 15. gxf3 Nxe5 16. Nxb7 Qb6 17. Qb4+ Qxb4 18. cxb4 Nc6 19. Rfc1 Nd4 20. Kf1 Ne7 21. Rc7 g5 22. Rac1 Nxe2 23. Kxe2 Nf5 24. Nc5 a5 25. bxa5 Rxa5 26. a4 Nd4+ 27. Ke3 e5 28. b4 Ra8 29. b5 Kg7 30. b6 Rhb8 31. b7 Ra7 32. Rb1 Nf5+ 33. Kd3 Nd6 34. Rb6 Nc4 35. Ra6 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Diaz Perez, Michel Alejandro"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1657"]
[BlackElo "2459"]
[PlyCount "66"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. c3 Ne7 8. Nbd2 g5 9. h3 Bg7 10. Nh2 Qc7 11. b4 0-0 12. h4 gxh4 13. Nb3 f6 14. f4 fxe5 15. fxe5 h3 16. Ng4 hxg2 17. Kxg2 Be4+ 18. Bf3 Rxf3 19. Rxf3 Nf5 20. Kg1 Bxf3 21. Qxf3 h5 22. Ne3 Rf8 23. Nxf5 Rxf5 24. Qg2 Nf8 25. Bd2 Qf7 26. Na5 Ng6 27. Rf1 Nh4 28. Rxf5 Qxf5 29. Qe2 Qf3 30. Qf2 Qh3 31. Qe2 Qg3+ 32. Kf1 Nf3 33. Be3 Nh2+ 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Chinchilla, Alejandro Jose"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2127"]
[BlackElo "1657"]
[PlyCount "90"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. c3 Nf6 6. Ne5 Bf5 7. Bb5 Rc8 8. Qa4 Qb6 9. c4 a6 10. Bxc6+ bxc6 11. 0-0 Qxd4 12. Nf3 Qxc4 13. Qxc4 dxc4 14. Ne5 Nd5 15. Bd2 e6 16. Nxc4 Be7 17. Re1 0-0 18. Ba5 Nf4 19. Rd1 Nd3 20. Nc3 Rb8 21. b3 Bf6 22. Kf1 c5 23. Ke2 Nb4 24. Rac1 Bxc3 25. Rxc3 Nxa2 26. Re3 Nb4 27. Rd6 Nc2 28. Rc3 Nd4+ 29. Ke3 Nb5 30. Rdd3 Nxc3 31. Rxc3 Rb5 32. Bc7 Rb7 33. Bd6 Rc8 34. Bg3 Rb4 35. Bd6 Rc6 36. Be7 Rb5 37. Bd8 f6 38. f3 e5 39. Na3 Rb8 40. Ba5 Rcc8 41. Nc4 Be6 42. Kd3 Rb5 43. Nd6 Rxa5 44. Nxc8 Bxc8 45. b4 Bf5+ 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Pineda Figuera, Julio Cesar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1657"]
[BlackElo "1914"]
[PlyCount "63"]
[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 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. 0-0 Nf6 6. d3 d6 7. Re1 Qe7 8. b4 h6 9. a4 a6 10. Nbd2 g5 11. Nf1 g4 12. N3d2 h5 13. Nb3 Rg8 14. Be3 h4 15. Bxb6 cxb6 16. Ra2 Nh5 17. Ne3 Be6 18. Bxe6 Qxe6 19. Nd5 0-0-0 20. Nxb6+ Kb8 21. b5 Ne7 22. bxa6 bxa6 23. Rb2 Ka7 24. Qe2 Qh6 25. Na5 g3 26. Nd5 Nxd5 27. Nc6+ Ka8 28. exd5 h3 29. fxg3 Nxg3 30. Qe3 Qxe3+ 31. Rxe3 Nf5 32. Rf3 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Amelunge Moreno, Oscar Alejandro"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1162"]
[BlackElo "1657"]
[PlyCount "90"]
[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 c6 2. g3 d5 3. Bg2 Nf6 4. 0-0 Bf5 5. d4 e6 6. c4 Nbd7 7. Nc3 dxc4 8. Ne5 Nb6 9. Na4 Be7 10. Nxb6 Qxb6 11. Nxc4 Qb4 12. Qb3 Qxb3 13. axb3 0-0 14. Bg5 Bc2 15. Nd2 Bb4 16. Rac1 Bxd2 17. Bxd2 Bxb3 18. Rc3 Bd5 19. Bxd5 exd5 20. Rb3 b6 21. Rc1 Rfc8 22. Bf4 c5 23. Rbc3 c4 24. f3 b5 25. Ra1 b4 26. Re3 a5 27. Bg5 h6 28. Bxf6 gxf6 29. Kf2 Kf8 30. Ke1 a4 31. Kd2 Rcb8 32. Kc2 Rb7 33. Kb1 Rba7 34. h4 Rb7 35. f4 Re7 36. Rxe7 Kxe7 37. Kc2 f5 38. h5 Ke6 39. e3 Kf6 40. Rg1 Rg8 41. Rg2 Ke6 42. Rg1 f6 43. Kd2 c3+ 44. bxc3 bxc3+ 45. Kxc3 a3 0-1

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "7"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Barrantes Granados, Ian Daniel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1491"]
[BlackElo "1161"]
[PlyCount "144"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. Bg5 f6 3. Bh4 Nd7 4. Nf3 c5 5. e3 Qb6 6. b3 e6 7. Bg3 Ne7 8. Bd3 Nc6 9. 0-0 Nb4 10. c4 Bd6 11. Nc3 Bxg3 12. hxg3 Qc6 13. a3 Nxd3 14. Qxd3 Nb6 15. Rfd1 dxc4 16. bxc4 cxd4 17. Qxd4 0-0 18. c5 Nd7 19. Na4 b5 20. cxb6 axb6 21. Nc3 Nc5 22. Qb4 Bb7 23. a4 Rfd8 24. Nb5 Rxd1+ 25. Rxd1 Rxa4 26. Qb1 Qe8 27. Nc7 Qc6 28. Rd8+ Kf7 29. Qxh7 Nd7 30. Nxe6 Kxe6 31. Nd4+ Rxd4 32. Qh3+ Ke7 33. Rg8 Rd1+ 34. Kh2 Qxg2+ 35. Qxg2 Bxg2 36. Kxg2 b5 37. Rxg7+ Kd6 38. Rg4 Kc5 39. Rg8 b4 40. Rc8+ Kd5 41. Rc7 Nc5 42. Rc8 Kc4 43. Kf3 b3 44. Rb8 Kc3 45. Rb5 Kc4 46. Rb8 Na4 47. Ke2 Rd5 48. e4 Rb5 49. Rc8+ Kb4 50. Kd2 b2 51. Kc2 Nc3 52. Kxb2 Nxe4 53. Rc2 Rf5 54. Rc8 Rxf2+ 55. Kc1 Nxg3 56. Rb8+ Kc4 57. Rc8+ Kd4 58. Rd8+ Ke3 59. Re8+ Ne4 60. Kd1 Re2 61. Rxe4+ Kxe4 62. Kxe2 f5 63. Kf2 Kf4 64. Kf1 Kf3 65. Kg1 Ke2 66. Kg2 f4 67. Kh2 f3 68. Kh3 f2 69. Kh2 f1Q 70. Kg3 Ke3 71. Kh2 Qf3 72. Kg1 Qe2 0-1

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "9"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Carballo Lemus, Victor Gabriel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1491"]
[BlackElo "1452"]
[PlyCount "120"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "GUA"]

1. d4 d5 2. Bg5 f6 3. Bh4 Nh6 4. e3 Nf5 5. Bg3 h5 6. h3 Nxg3 7. fxg3 Bf5 8. Nf3 Qd6 9. Kf2 g5 10. Bd3 Bxd3 11. Qxd3 Nc6 12. Qg6+ Kd7 13. c3 Qe6 14. Nbd2 Bh6 15. Qd3 a6 16. e4 Rad8 17. exd5 Qxd5 18. c4 Qd6 19. a3 Kc8 20. Ne4 Qe6 21. Nc5 Qd6 22. Ne4 Qd7 23. d5 Ne5 24. Nxe5 fxe5 25. Rhe1 b6 26. Rad1 g4 27. h4 Qa4 28. Qc3 Bg7 29. b3 Qd7 30. Kg1 Kb8 31. b4 e6 32. Ng5 exd5 33. cxd5 e4 34. Qc4 Rh6 35. Qxe4 Bf8 36. Rf1 Re8 37. Ne6 Bd6 38. Qc4 Ka7 39. Qc3 c6 40. Ng5 cxd5 41. Rxd5 Bc5+ 42. bxc5 Qxd5 43. Rf7+ Ka8 44. cxb6 Rxb6 45. Rh7 Rb3 46. Qc2 Rb5 47. Kh2 Reb8 48. Qg6 R5b6 49. Qc2 Rb2 50. Qe4 Qxe4 51. Nxe4 Re8 52. Nc3 Re5 53. Rf7 Rc2 54. Na4 Ree2 55. Nb6+ Kb8 56. Nd7+ Kc8 57. Nf6 Rxg2+ 58. Kh1 Rgd2 59. Rf8+ Kb7 60. Rf7+ Kc6 0-1

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "3"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Hidalgo, Avila Yefry"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1491"]
[PlyCount "32"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "GUA"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d6 5. Nf3 Nc6 6. c3 e5 7. Bc2 e4 8. Nfd2 Bg4 9. Nf3 exf3 10. gxf3 Bh5 11. Na3 Nd5 12. Qe2 Qh4+ 13. Kd1 0-0 14. Be4 Nf6 15. Bc2 Rae8 16. c4 Nxd4 0-1

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "5"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Prabhakar, Chandresh"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1491"]
[BlackElo "1198"]
[PlyCount "139"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Trinidad and Tobago"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "TRI"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. g3 c6 5. Bg2 d5 6. e3 Bg7 7. Ne2 Bf5 8. 0-0 Qd7 9. Re1 0-0 10. Nd2 Re8 11. b3 Be6 12. c4 f5 13. Nc3 Na6 14. cxd5 cxd5 15. a3 Rac8 16. Rc1 Bf8 17. b4 b5 18. Nb3 Red8 19. Nc5 Nxc5 20. bxc5 a5 21. Rb1 Rb8 22. Bf1 b4 23. axb4 axb4 24. Na2 b3 25. Rxb3 Qa4 26. Rxb8 Qxd1 27. Rxd1 Rxb8 28. Nc3 Rb4 29. Bg2 Rb3 30. Nxd5 Bxd5 31. Bxd5 Rc3 32. Rb1 Bxc5 33. dxc5 Rxc5 34. Ba2 Rc7 35. Bd5 Kg7 36. Rb7 Rc5 37. Rxf7+ Kh6 38. Rd7 Kg5 39. Rd6 Rc1+ 40. Kg2 Rd1 41. h4+ Kh6 42. Rd7 g5 43. Be6 Rc1 44. hxg5+ Kg6 45. Rd5 Kxg5 46. Rxf5+ Kg6 47. Rd5 Kf6 48. Bf5 Kg7 49. e4 Kf6 50. Bxh7 Re1 51. Bf5 Rc1 52. Rd6+ Ke5 53. Rb6 Ra1 54. g4 Kf4 55. Rg6 Ra3 56. Rg8 Ke5 57. g5 Kd6 58. g6 Ke7 59. Rh8 Kf6 60. Rh7 Ra8 61. g7 Kf7 62. Rh8 Rg8 63. Be6+ Kxg7 64. Rxg8+ Kf6 65. f4 Ke7 66. f5 Kf6 67. Rg6+ Ke7 68. e5 Kf8 69. f6 Ke8 70. Rg8# 1-0

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "6"]
[White "Lopez Escobar, Daniel Alejandro"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1344"]
[BlackElo "1491"]
[PlyCount "142"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "CRI"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 c5 8. 0-0 e6 9. Bg5 Nbd7 10. Ne4 h6 11. Bh4 g5 12. Nxf6+ Nxf6 13. Bg3 cxd4 14. Nxd4 a6 15. Be5 Bd6 16. Nxe6 fxe6 17. Qxd6 Qxd6 18. Bxd6 Rc8 19. c3 Kf7 20. Be5 Rhd8 21. Rad1 Ng4 22. Bg3 h5 23. h3 Nf6 24. f4 g4 25. Bh4 gxh3 26. gxh3 Rg8+ 27. Kh2 Nd5 28. Rd3 Rc4 29. a3 Re4 30. Rdf3 Ne7 31. Bxe7 Kxe7 32. f5 exf5 33. Rxf5 Re2+ 34. R1f2 Rxf2+ 35. Rxf2 Rg5 36. Rg2 Rb5 37. Kg3 Kf7 38. Kh4 Kf6 39. a4 Re5 40. Rf2+ Kg7 41. Rd2 b5 42. axb5 Rxb5 43. Rd7+ Kf8 44. b4 a5 45. bxa5 Rxa5 46. c4 Rc5 47. Rd4 Kg7 48. Kg3 Kf6 49. Kf4 Ke6 50. Ke4 Kf7 51. h4 Ke6 52. Kd3 Ra5 53. Re4+ Kd6 54. Kd4 Rf5 55. Re8 Rf4+ 56. Re4 Rf5 57. Kc3 Kc5 58. Kd3 Rf3+ 59. Ke2 Rc3 60. Re5+ Kxc4 61. Rxh5 Kd4 62. Ra5 Ke4 63. Kf2 Kf4 64. h5 Kg4 65. Kg2 Rc2+ 66. Kg1 Rc1+ 67. Kg2 Rc2+ 68. Kg1 Rc1+ 69. Kf2 Rc2+ 70. Ke3 Rh2 71. Ra1 Kxh5 1/2-1/2

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "2"]
[White "Salazar Delgado, Aylin Naomi"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1063"]
[BlackElo "1491"]
[PlyCount "62"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. d4 f5 2. Nf3 Nf6 3. e3 e6 4. Bd3 d5 5. b3 Bd6 6. Bb2 0-0 7. Nbd2 Ne4 8. Ne5 Nd7 9. f3 Qh4+ 10. g3 Nxg3 11. hxg3 Qxh1+ 12. Bf1 Qg1 13. Qe2 Qxg3+ 14. Kd1 Nxe5 15. dxe5 Bxe5 16. c3 Qg6 17. f4 Bf6 18. Kc2 b6 19. Rd1 Bb7 20. Nf3 c5 21. Ba3 Rfd8 22. Qf2 Rac8 23. Be2 Qe8 24. Bb2 b5 25. c4 Bxb2 26. Kxb2 dxc4 27. Rh1 Qd7 28. Rh2 Bxf3 29. Bxf3 Qd3 30. Bb7 c3+ 31. Kc1 Qd1# 0-1

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "8"]
[White "Semana Ramirez, Brenda"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1280"]
[BlackElo "1491"]
[PlyCount "56"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bb4+ 7. c3 Ba5 8. Bd2 0-0 9. Be2 Re8 10. 0-0 Bg4 11. Re1 Bc7 12. b4 Qd6 13. g3 Na6 14. Bf4 Qd5 15. Bxc7 Nxc7 16. Nh4 Bxe2 17. Rxe2 Ne6 18. Qc2 Ng5 19. Ng2 Nf3+ 20. Kh1 Qh5 21. h4 Qg4 22. Nf4 g5 23. Qd3 gxf4 24. Rxe8+ Rxe8 25. Qxf3 Qxf3+ 26. Kh2 Qxf2+ 27. Kh1 Re2 28. gxf4 Qh2# 0-1

[Event "Caribbean-ch U14"]
[Site "San Salvador"]
[Date "2021.11.27"]
[Round "4"]
[White "Terence, Melvin"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1125"]
[BlackElo "1491"]
[PlyCount "154"]
[EventDate "2021.11.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Barbados"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "BAR"]
[BlackTeamCountry "CRI"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 a5 12. 0-0-0 e6 13. a3 b5 14. Kb1 Qb6 15. Rde1 Be7 16. Ne4 c5 17. dxc5 Nxc5 18. Nxc5 Bxc5 19. Be3 Bxe3 20. Qxe3 Qxe3 21. Rxe3 Ng4 22. Re2 0-0 23. Nd4 Rfb8 24. f3 Nf6 25. Re5 Nd5 26. Kc1 b4 27. a4 Rc8 28. Kd2 Rc4 29. Ne2 Rac8 30. Rc1 Kf8 31. g4 Ke7 32. b3 R4c5 33. Nd4 Nc3 34. Rxc5 Rxc5 35. f4 Kf6 36. Nf3 Ke7 37. Ne5 f6 38. Nd3 Rd5 39. Ke3 e5 40. fxe5 fxe5 41. Rf1 Rd4 42. Rg1 Re4+ 43. Kd2 Re2+ 44. Kc1 e4 45. Nc5 Kf6 46. Nd7+ Kg5 47. Ne5 Rf2 48. Nf7+ Rxf7 49. Kd2 Rf2+ 50. Ke3 Re2+ 51. Kd4 Rxc2 52. Re1 Rd2+ 53. Kc5 Re2 54. Rg1 e3 55. Kb6 Rf2 56. Kxa5 e2 57. Re1 Rf1 58. Rxe2 Nxe2 59. Kxb4 Rf4+ 60. Kb5 Nc3+ 61. Kc5 Nxa4+ 62. bxa4 Rxa4 63. Kd5 Kxg4 64. Ke5 Rf4 65. Ke6 Rf5 66. Ke7 Rf6 67. Ke8 Kf5 68. Ke7 Ke5 69. Kd7 Re6 70. Kc7 Rd6 71. Kb7 Kd5 72. Kc7 Kc5 73. Kb7 Rc6 74. Ka7 Rb6 75. Ka8 Kc6 76. Ka7 Kc7 77. Ka8 Ra6# 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.17"]
[Round "9"]
[White "Singer Rojas, Richard Javier"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1774"]
[BlackElo "1381"]
[PlyCount "48"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Nf3 0-0 8. Be2 b6 9. Rc1 Bb7 10. a3 Nc6 11. b4 a6 12. 0-0 Rc8 13. c5 bxc5 14. bxc5 Qc7 15. Rb1 Rfd8 16. Rb6 Ra8 17. Qb3 Ra7 18. Rb1 Rd7 19. Qa4 Ne4 20. Na2 Qc8 21. Ne1 e5 22. f3 exd4 23. fxe4 dxe4 24. Bxd4 f5 1-0

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Luligo Bejarano, Luis Angel"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1381"]
[BlackElo "1465"]
[PlyCount "74"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Bd6 6. Bxd6 Nxd6 7. Nd2 b6 8. Ngf3 Ba6 9. Bxa6 Nxa6 10. c3 0-0 11. 0-0 c5 12. Qe2 c4 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Qd5 16. Qe2 Rac8 17. Ne5 Nb8 18. f4 Nd7 19. Nxd7 Qxd7 20. Rf3 Qd5 21. Rh3 g6 22. Qf2 Kg7 23. g4 h6 24. Re1 f6 25. Qe3 f5 26. gxf5 Rxf5 27. Rg3 Rf6 28. Qd2 Rcf8 29. Qc2 Qb7 30. h4 Qf7 31. Rf1 Kh8 32. Rff3 Rf5 33. Qd2 Qf6 34. Qf2 Rh5 35. Rh3 Rf5 36. Rhg3 Rh5 37. Rh3 Rf5 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "7"]
[White "Giraldo, Emanuel"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1557"]
[BlackElo "1381"]
[PlyCount "63"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Bd6 12. Ne4 Ngf6 13. Nxd6+ Ke7 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qb6 17. 0-0-0 a5 18. c4 Rhd8 19. Be3 Qa6 20. Rde1 Kf8 21. Ne5 b5 22. cxb5 cxb5 23. g4 Qb6 24. Kb1 b4 25. Bd2 Qxd4 26. Bc1 Qc5 27. Qc2 Rac8 28. Qxc5+ Rxc5 29. f4 Nd5 30. Rd1 Rc7 31. Bd2 Rb7 32. Rc1 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.15"]
[Round "6"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Rumbos Garcia, Alejandro Daniel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1381"]
[BlackElo "1814"]
[PlyCount "99"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 c5 5. c3 0-0 6. Nf3 cxd4 7. exd4 d5 8. 0-0 Nc6 9. h3 Qc7 10. Ne5 Ne4 11. Nd2 Nxd2 12. Bxd2 Qb6 13. Qb3 Be6 14. Qxb6 axb6 15. Bc2 Rfc8 16. Bb3 Na5 17. g4 f6 18. Nd3 Nc4 19. Bxc4 dxc4 20. Nb4 f5 21. g5 Kf7 22. Rfe1 Ra4 23. a3 Ra5 24. Re2 Bf8 25. Rae1 Bd7 26. Re5 e6 27. d5 exd5 28. Nxd5 Bd6 29. Re7+ Kf8 30. Rxd7 Rxd5 31. Be3 Re8 32. Kf2 Rd3 33. Bd4 Rd2+ 34. Kf1 Rxe1+ 35. Kxe1 Bxf4 36. h4 Rh2 37. Rxh7 Bg3+ 38. Kd1 Rxh4 39. Rxh4 Bxh4 40. Be3 Ke7 41. Ke2 Ke6 42. Kf3 b5 43. Kf4 Kd5 44. Bd4 Be1 45. Be3 b6 46. Bc1 Bf2 47. Bd2 Bc5 48. Kf3 Bd6 49. Be3 Ke6 50. Bd2 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "4"]
[White "Gonzalez Ramirez, Nicolas"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1462"]
[BlackElo "1381"]
[PlyCount "85"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Bd6 9. Re1 Nb6 10. Bb3 Ne7 11. c4 Bc7 12. Ne5 Bxe5 13. dxe5 0-0 14. Bg5 Qe8 15. Qd6 Nec8 16. Qc5 h6 17. Bh4 Bh7 18. Rad1 g5 19. Nh5 Qe7 20. Qxe7 Nxe7 21. Nf6+ Kg7 22. Bg3 Rfd8 23. Nxh7 Kxh7 24. Bc2+ Kg7 25. b3 Rac8 26. h4 Nf5 27. hxg5 hxg5 28. Bxf5 exf5 29. f4 gxf4 30. Bxf4 Nd7 31. Bg5 f6 32. e6 Nc5 33. Rxd8 Rxd8 34. Bc1 Ne4 35. Ba3 c5 36. g4 Kg6 37. gxf5+ Kxf5 38. e7 Re8 39. Kg2 Rxe7 40. Bxc5 Rg7+ 41. Kf3 Nxc5 42. Rd1 Nd7 43. Rf1 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "5"]
[White "Guzman Vera, Diego Alonso"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1614"]
[BlackElo "1381"]
[PlyCount "90"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bf4 Bd6 6. e3 Nf6 7. Bd3 0-0 8. c5 Bc7 9. b4 Ne4 10. Qc2 h6 11. Bxc7 Qxc7 12. Ne5 Nd7 13. f4 Kh7 14. g4 g6 15. Bxe4 fxe4 16. Nxd7 Bxd7 17. Qd2 g5 18. fxg5 hxg5 19. 0-0-0 e5 20. h4 Kg6 21. Qh2 Rh8 22. h5+ Kh6 23. Qg3 Be6 24. Rhf1 Rhf8 25. Ne2 Qd7 26. Qxe5 Bxg4 27. Rxf8 Rxf8 28. Rg1 Qe6 29. Qxe6+ Bxe6 30. Ng3 Rf3 31. Kd2 Rf2+ 32. Kc3 Rf3 33. Kd2 Bh3 34. a4 Rf2+ 35. Kc3 Rg2 36. Rxg2 Bxg2 37. Kd2 Bf3 38. Ke1 Bxh5 39. Kf2 Bg4 40. Nf1 Bh3 41. Nd2 Kh5 42. Kg3 Bg4 43. a5 a6 44. Nb1 Bf3 45. Nc3 Bg4 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.13"]
[Round "3"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Cordoba Roa, Angel Gabriel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1381"]
[BlackElo "1812"]
[PlyCount "86"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 e6 5. Bd3 Bd6 6. Bxd6 Qxd6 7. f4 Qb4+ 8. Nc3 Nxc3 9. bxc3 Qxc3+ 10. Kf2 0-0 11. Ne2 Qa3 12. h4 c5 13. c3 b6 14. Qc2 f5 15. Qb1 Ba6 16. h5 Nd7 17. Kf3 Nf6 18. Bxa6 Qxa6 19. Ng3 Rac8 20. Qb3 cxd4 21. cxd4 Rc4 22. Rac1 Rfc8 23. Qb2 Ng4 24. Ne2 b5 25. a3 Qc6 26. Rhd1 Qe8 27. Rh1 Nf6 28. h6 Qg6 29. Rxc4 Qg4+ 30. Kf2 Ne4+ 31. Ke1 Rxc4 32. Qxb5 Qxe2+ 33. Kxe2 Nc3+ 34. Kd2 Nxb5 35. Rb1 a6 36. hxg7 Kxg7 37. Rb3 Ra4 38. Kc2 Rxa3 39. Rxa3 Nxa3+ 40. Kb3 Nc4 41. Kb4 Nxe3 42. Ka5 Nxg2 43. Kxa6 Nxf4 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "1"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Toro Castaneda, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1381"]
[BlackElo "2055"]
[PlyCount "23"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. g3 Bg7 5. Bg2 0-0 6. e3 d5 7. Ne2 c6 8. 0-0 a5 9. Nd2 Be6 10. Rc1 g5 11. b3 Na6 12. c4 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "2"]
[White "Cruz, Juan Stevan"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "1381"]
[PlyCount "92"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 e6 3. e4 Be7 4. Bxg7 Bf6 5. Bxh8 Bxh8 6. Nc3 Nf6 7. exf5 exf5 8. Qe2+ Kf8 9. Nf3 Ne4 10. 0-0-0 Bxc3 11. dxc3 Nxc3 12. Qd3 Nxd1 13. Qxf5+ Kg7 14. Kxd1 d6 15. Qg5+ Qxg5 16. Nxg5 Nc6 17. Bc4 h6 18. Ne6+ Bxe6 19. Re1 Bf7 20. Bb5 Re8 21. Bxc6 bxc6 22. Rxe8 Bxe8 23. Kd2 Bd7 24. Kc3 a6 25. Kd4 Kf6 26. c4 Ke6 27. g3 c5+ 28. Ke3 Kf5 29. f3 Kf6 30. Ke4 c6 31. Kd3 h5 32. h4 d5 33. cxd5 cxd5 34. Kc3 a5 35. a3 Bh3 36. b4 axb4+ 37. axb4 c4 38. b5 Bc8 39. b6 Ke7 40. g4 hxg4 41. fxg4 Kd6 42. g5 Bf5 43. h5 Kc6 44. g6 Kxb6 45. g7 Bh7 46. h6 Kc5 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.15"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Rojas Montero, Alfonso"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1397"]
[PlyCount "41"]
[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. Bg5 Nc6 3. e3 f6 4. Bh4 e6 5. Nf3 Bd6 6. Bb5 Bd7 7. Nbd2 Nge7 8. c4 Bb4 9. Bg3 g6 10. Bxc6 Bxc6 11. c5 0-0 12. a3 Bxd2+ 13. Qxd2 b6 14. Rc1 Rc8 15. 0-0 Bb5 16. Rfe1 Bc4 17. Qc2 Nf5 18. b3 Bxb3 19. Qxb3 Nxg3 20. hxg3 Rb8 21. Qd3 1-0

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.20"]
[White "Chavarria Coro, Jeremy"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1397"]
[PlyCount "64"]
[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 c6 2. Nf3 d5 3. Nc3 Bg4 4. Be2 e6 5. 0-0 Bd6 6. h3 Bh5 7. d4 Bg6 8. Bg5 Qb6 9. Re1 dxe4 10. Ne5 f5 11. Bh5 Bxe5 12. dxe5 Bxh5 13. Qxh5+ g6 14. Qd1 Qc7 15. Bf4 Nd7 16. Qd6 Qxd6 17. exd6 Ngf6 18. Be5 Nxe5 19. Rad1 Rd8 20. f3 Nc4 21. fxe4 Kf7 22. exf5 gxf5 23. Rf1 Ne3 24. Rd3 Nxf1 25. Kxf1 Rhg8 26. g4 fxg4 27. hxg4 Rxg4 28. Kf2 Rf4+ 29. Ke3 Rf5 30. b4 Nd5+ 31. Nxd5 Rxd5 32. Rc3 R8xd6 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "6"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Osorio Castanon, Juan Gera"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1397"]
[BlackElo "1667"]
[PlyCount "92"]
[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. Bg5 e6 3. Bxf6 Qxf6 4. e3 d5 5. g3 c5 6. c3 cxd4 7. cxd4 Bb4+ 8. Nc3 Bd7 9. a3 Bd6 10. Bg2 Bc6 11. Nge2 Nd7 12. 0-0 g5 13. b4 a6 14. Nc1 h5 15. Nb3 g4 16. Nc5 Qg7 17. Qb3 h4 18. a4 Nxc5 19. bxc5 Bc7 20. a5 hxg3 21. hxg3 Qh6 22. Rfb1 Bxg3 23. Qc2 Bh2+ 24. Kf1 f5 25. Ke2 Bc7 26. Qa2 Qf6 27. Bxd5 exd5 28. Nxd5 Qf7 29. Nxc7+ Qxc7 30. Qe6+ Qe7 31. Qa2 Qe4 32. Rb6 Bb5+ 33. Rxb5 axb5 34. Qb2 0-0-0 35. Rf1 g3 36. Qxb5 g2 37. Rg1 Rh1 38. a6 Rxg1 39. a7 Qc2+ 40. Kf3 Qd1+ 41. Kf4 Qg4+ 42. Ke5 Qe4+ 43. Kf6 Rf8+ 44. Kg7 Qe7+ 45. Kg6 Qf6+ 46. Kh5 Rh1# 0-1

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "1"]
[White "Aguilar Lopez, Aldo"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1892"]
[BlackElo "1191"]
[PlyCount "79"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. c4 Nf6 4. Nc3 Bg7 5. Bf4 0-0 6. e3 d6 7. h3 c6 8. Be2 h6 9. Rc1 Nbd7 10. 0-0 Qe8 11. d5 Kh7 12. dxc6 bxc6 13. Bh2 Nb6 14. Nd4 e5 15. Nb3 Qe6 16. c5 dxc5 17. Nxc5 Qe7 18. b4 Rd8 19. Qb3 Nbd5 20. a3 Rb8 21. Qa4 Qc7 22. Nd3 Nxc3 23. Rxc3 Qe7 24. Qxc6 Bb7 25. Qc7 Nd7 26. Nc5 Qe8 27. Bb5 f4 28. Nxd7 Qe7 29. Nxb8 Qxc7 30. Rxc7 Rxb8 31. exf4 exf4 32. Bxf4 Rf8 33. Be5 Rg8 34. Bc4 Kh8 35. f4 Bxe5 36. Rxb7 Bd4+ 37. Kh1 Rc8 38. Re1 Bf2 39. Ree7 Rxc4 40. Re8# 1-0

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "2"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Villagra Arce, Henry"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1191"]
[BlackElo "1750"]
[PlyCount "118"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Qf3 Qc7 8. Bb3 Nc6 9. Nxc6 bxc6 10. Bf4 e5 11. Bg3 Be7 12. 0-0 0-0 13. Qd3 Nh5 14. Qf3 Nxg3 15. fxg3 Bf6 16. Rad1 Rb8 17. a3 Be6 18. Bxe6 fxe6 19. b4 d5 20. Qg4 Qe7 21. exd5 exd5 22. Na4 Rbe8 23. Nc5 a5 24. Nd7 Rf7 25. Nxf6+ Rxf6 26. Rxf6 Qxf6 27. Rf1 Qe7 28. Re1 axb4 29. Qxb4 e4 30. Qxe7 Rxe7 31. Kf2 Ra7 32. Ra1 Ra4 33. Ke3 Kf7 34. g4 Ke6 35. Kd2 d4 36. c3 c5 37. cxd4 cxd4 38. Ke2 Kd5 39. Kd2 h6 40. g3 Kc4 41. Kc2 e3 42. h3 d3+ 43. Kd1 Kc3 44. Rc1+ Kb2 45. Rc7 Rxa3 46. Rc1 g5 47. h4 Ra1 48. Rxa1 Kxa1 49. Kc1 Ka2 50. Kd1 Kb2 51. Ke1 Kc2 52. Kf1 Kd2 53. Kg2 e2 54. Kf3 e1Q 55. hxg5 hxg5 56. Kg2 Ke3 57. Kh2 d2 58. Kg2 d1Q 59. Kh2 Qh1# 0-1

[Event "Central America & Caribbean U10"]
[Site "Hotel Continental Panama"]
[Date "2017.08.10"]
[Round "1.15"]
[White "Sanchez Munoz, Neil Fabian"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "28"]
[EventDate "2017.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. Nf3 Bg4 7. Bg5 Bxf3 8. Qxf3 Qxd4 9. 0-0 h6 10. c3 Qd7 11. Nc5 Bxc5 12. Rad1 hxg5 13. Bc4 Qc7 14. Rd3 Qxh2# 0-1

[Event "Pan American-ch U10"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "2"]
[White "Murillo Rojas, Pablo Samuel"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "40"]
[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. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. d4 e6 5. Bf4 Bb4 6. h3 Bh5 7. exd5 cxd5 8. a3 Ba5 9. Bb5+ Nd7 10. Ne5 Bxd1 11. Bxd7+ Ke7 12. Bg5+ f6 13. Rxd1 h6 14. Bc6 hxg5 15. Ng6+ Kf7 16. Nxh8+ Ke7 17. Ng6+ Kd6 18. Bxb7 Rb8 19. Ba6 Rxb2 20. Rd3 Rxc2 0-1

