[Event "San Jose Picado"]
[Site "San Jose"]
[Date "2021.03.07"]
[Round "7"]
[White "Melendez Arce, Caleth"]
[Black "Cabezas Solano, David Alejandro"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1632"]
[BlackElo "1962"]
[PlyCount "116"]
[EventDate "2021.03.02"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. bxc5 Nc6 5. g3 e5 6. d3 Bxc5 7. Bg2 Nf6 8. Nbd2 0-0 9. 0-0 h6 10. Rb1 Rb8 11. Ng5 hxg5 12. Bxc6 Bh3 13. Bg2 Bxg2 14. Kxg2 g4 15. Nb3 Be7 16. Bg5 Nd7 17. Bd2 Qc7 18. e4 dxe3 19. Bxe3 Qc6+ 20. Kg1 Nf6 21. Rc1 Rbd8 22. Qe2 Rfe8 23. Rfd1 b6 24. Bg5 Ba3 25. Rc2 Qe6 26. d4 exd4 27. Qxe6 Rxe6 28. Rcd2 Rde8 29. Bxf6 Rxf6 30. Rxd4 Re2 31. Rf1 Rxa2 32. Rxg4 Rb2 33. Nc1 Rf3 34. Kg2 Rc3 35. Rd1 Rbc2 36. Rd8+ Kh7 37. Nd3 Rxc4 38. Nf4 Be7 39. Rd7 Rc7 40. Rd1 R2c4 41. Nd5 Rxg4 42. Nxc7 Re4 43. Kf3 f5 44. Ra1 a5 45. Nd5 Bc5 46. Rb1 a4 47. Nxb6 a3 48. Nd5 a2 49. Ra1 Ra4 50. Nc3 Ra3 51. Rxa2 Rxc3+ 52. Kf4 g6 53. h4 Kh6 54. Ke5 Rf3 55. Ra8 Bxf2 56. Kf6 Bd4+ 57. Kf7 Rxg3 58. Rd8 Rg4 0-1

[Event "San Jose Picado"]
[Site "San Jose"]
[Date "2021.03.06"]
[Round "5"]
[White "Melendez Arce, Caleth"]
[Black "Solano Cordero, Jorge"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1632"]
[BlackElo "1845"]
[PlyCount "76"]
[EventDate "2021.03.02"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. b3 0-0 6. Bb2 b6 7. 0-0 Bb7 8. d3 Nbd7 9. Nbd2 c5 10. Qc2 Rc8 11. Rad1 Qc7 12. h3 Qb8 13. e4 dxe4 14. dxe4 Qa8 15. Rfe1 Rfd8 16. Qc3 Ne8 17. Qe3 Nb8 18. Nh2 Bf6 19. Bxf6 Nxf6 20. Nhf3 Nxe4 21. Nxe4 Rxd1 22. Nf6+ gxf6 23. Rxd1 Nc6 24. Qf4 Kg7 25. Qg4+ Kf8 26. Qh4 Ke7 27. g4 Rd8 28. Rxd8 Qxd8 29. g5 Qd1+ 30. Kh2 Qd6+ 31. Kg1 Qd1+ 32. Kh2 Qa1 33. Qf4 Nd8 34. gxf6+ Qxf6 35. Qc7+ Ke8 36. Ne5 Qf4+ 37. Kg1 Qc1+ 38. Kh2 Qf4+ 1/2-1/2

[Event "San Jose Picado"]
[Site "San Jose"]
[Date "2021.03.06"]
[Round "4"]
[White "Pastor Carvajal, Jeigoth"]
[Black "Melendez Arce, Caleth"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1730"]
[BlackElo "1632"]
[PlyCount "85"]
[EventDate "2021.03.02"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nc6 6. Ne2 e5 7. Bxc6+ bxc6 8. 0-0 e4 9. Re1 Bd6 10. Ng3 Bxg3 11. hxg3 0-0 12. Bg5 Bf5 13. Nc3 Re8 14. Qd2 h6 15. Bxf6 Qxf6 16. Ne2 Rad8 17. c3 Bg4 18. Qf4 Qxf4 19. Nxf4 c5 20. dxc5 Rd2 21. f3 Bf5 22. g4 Bh7 23. Re2 Rxe2 24. Nxe2 exf3 25. Nd4 fxg2 26. Kxg2 Re5 27. b4 Re3 28. Rc1 Be4+ 29. Kf2 Rd3 30. Nb5 Rf3+ 31. Ke2 Rg3 32. Nxc7 Rxg4 33. Nb5 f5 34. Nxa7 Rg2+ 35. Ke3 Rxa2 36. Nb5 Rh2 37. Nd6 Bc2 38. b5 g5 39. c6 f4+ 40. Kd4 Rd2+ 41. Kc5 Bd1 42. b6 f3 43. c7 1-0

[Event "San Jose Picado"]
[Site "San Jose"]
[Date "2021.03.05"]
[Round "3"]
[White "Calvo Campos, Adrian"]
[Black "Melendez Arce, Caleth"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1755"]
[BlackElo "1632"]
[PlyCount "54"]
[EventDate "2021.03.02"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Qg4 Nc6 7. Nc3 a6 8. 0-0-0 Qa5 9. Kb1 b5 10. Nf3 c4 11. f5 Nc5 12. Nxd5 exd5 13. e6 fxe6 14. Qh5+ Kd8 15. fxe6 Bxe6 16. Ng5 Bg8 17. g3 cxb3 18. axb3 Nb4 19. Nf7+ Bxf7 20. Qxf7 Qa2+ 21. Kc1 Rc8 22. Bc4 bxc4 23. bxc4 Qxc4 24. Bf6+ gxf6 25. Qxf6+ Be7 26. Qxh8+ Kd7 27. Qc3 Na2+ 0-1

[Event "San Jose Picado"]
[Site "San Jose"]
[Date "2021.03.04"]
[Round "2"]
[White "Melendez Arce, Caleth"]
[Black "Salazar Gould, Melannie"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1632"]
[BlackElo "1957"]
[PlyCount "102"]
[EventDate "2021.03.02"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. b3 Be7 7. Bb2 0-0 8. Qc2 d5 9. e3 Qc8 10. Nc3 Rd8 11. Rfe1 Nbd7 12. Rad1 Bc6 13. cxd5 Nxd5 14. d4 Nb4 15. Qe2 Qb7 16. e4 Bf6 17. a3 cxd4 18. Nxd4 Bxd4 19. Rxd4 Na6 20. b4 b5 21. Red1 Nc7 22. Rd6 Rac8 23. R1d2 Ne8 24. R6d4 a6 25. Qd1 Rc7 26. f3 Rdc8 27. Na2 Nb6 28. Bf1 Qa7 29. Kg2 h6 30. Nc3 Qa8 31. Be2 e5 32. Rd8 Kh7 33. Rxc8 Qxc8 34. Nd5 Bxd5 35. exd5 f6 36. d6 Rd7 37. Bd3+ g6 38. f4 exf4 39. Bd4 Nd5 40. Qb1 Rg7 41. Be4 Qe6 42. Bf3 fxg3 43. hxg3 Rd7 44. Re2 Qf7 45. Rxe8 Qxe8 46. Bxd5 Rxd6 47. Qb3 Qd8 48. Qc3 Rxd5 49. Bf2 Rd1 50. Kh2 Rd2 51. Qc5 Qd7 0-1

[Event "San Jose Picado"]
[Site "San Jose"]
[Date "2021.03.02"]
[Round "1"]
[White "Salazar Gould, Kristy Valeria"]
[Black "Melendez Arce, Caleth"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1301"]
[BlackElo "1632"]
[PlyCount "69"]
[EventDate "2021.03.02"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 b6 8. Re1 Bb7 9. c3 dxe4 10. dxe4 Qc7 11. Nf1 Rd8 12. Qc2 0-0 13. h4 Nd7 14. N1h2 c4 15. a4 Nc5 16. Ng4 Nd3 17. Rd1 f5 18. exf5 exf5 19. Ne3 Na5 20. Nd4 Bc8 21. Nd5 Rxd5 22. Bxd5+ Kh8 23. b4 Nb7 24. Be3 f4 25. gxf4 Nxf4 26. Qe4 Nd6 27. Bxf4 Nxe4 28. Bxc7 Nxc3 29. Ne6 Rf5 30. Bxc4 Nxd1 31. Rxd1 h6 32. Nf4 Bxh4 33. Ng6+ Kh7 34. Nxh4 Rg5+ 35. Bg3 1-0

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.8"]
[White "Diaz Charpentier, Ashly Valeri"]
[Black "Melendez Arce, Caleth"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1056"]
[BlackElo "1628"]
[PlyCount "90"]
[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 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nc6 5. Be3 Bf5 6. Bb5 Bb4 7. Nge2 Nge7 8. 0-0 Qd7 9. a3 Bd6 10. Re1 0-0-0 11. Bf4 Kb8 12. Qd2 f6 13. Na4 g5 14. Bg3 h5 15. Bxd6 Qxd6 16. Ng3 Bg6 17. Nc5 Bf7 18. Re2 h4 19. Nf1 Ng6 20. Rae1 Nf4 21. Re3 Rde8 22. Rxe8+ Rxe8 23. Ne3 Bg6 24. Ng4 Rxe1+ 25. Qxe1 Nxd4 26. Nd7+ Kc8 27. Bd3 Nxd3 28. cxd3 Kxd7 29. Qe3 Qe6 30. Qxe6+ Kxe6 31. f3 Bxd3 32. Kf2 Nc2 33. g3 hxg3+ 34. hxg3 f5 35. Nh6 d4 36. g4 f4 37. Ng8 Bh7 38. Nh6 d3 39. Kf1 Nd4 40. Kf2 d2 41. Nf5 d1Q 42. Nxd4+ Qxd4+ 43. Kg2 Bd3 44. Kh2 Qf2+ 45. Kh3 Bf1# 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.8"]
[White "Melendez Arce, Caleth"]
[Black "Arguedas Bolanos, Sharline"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1303"]
[PlyCount "43"]
[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. Nf3 e6 2. d4 d5 3. Bf4 Nf6 4. e3 b6 5. Nbd2 Bb7 6. Bd3 Be7 7. Ne5 Nbd7 8. Qf3 c5 9. c3 0-0 10. Qh3 Re8 11. Ndf3 Ne4 12. Nxd7 Qxd7 13. Ne5 Qd8 14. f3 Nf6 15. Ng4 g6 16. Bb5 Nd7 17. Nh6+ Kg7 18. Nxf7 Kxf7 19. Qxh7+ Kf6 20. Bxd7 Qxd7 21. Be5+ Kg5 22. Qh3 1-0

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "7"]
[White "Melendez Arce, Caleth"]
[Black "Hidalgo Morales, Juan"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1628"]
[BlackElo "1647"]
[PlyCount "102"]
[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 e6 3. e3 Be7 4. Nd2 0-0 5. Ngf3 c5 6. c3 Nc6 7. Bd3 cxd4 8. exd4 Nd5 9. Bg3 f5 10. h3 b6 11. a3 Bb7 12. c4 Nf6 13. 0-0 d5 14. cxd5 Nxd5 15. Qe2 Rf6 16. Bc4 Kh8 17. Bxd5 Qxd5 18. Qc4 Qd7 19. Bh4 Rg6 20. Bxe7 Qxe7 21. Rfe1 Rc8 22. Rac1 h6 23. Qa4 Qf6 24. Kf1 Kh7 25. g3 Qd8 26. Rc3 Qd5 27. Qc4 Qd6 28. Qa4 Qd5 29. Qc4 Qd7 30. Qa4 Rd8 31. Nb3 Qd5 32. Qc4 Qd6 33. Ne5 Nxe5 34. dxe5 Qd7 35. f4 Bd5 36. Qd3 Qb7 37. Qe2 b5 38. Kg1 b4 39. axb4 Qxb4 40. Nc1 Rb8 41. Nd3 Qd4+ 42. Kh2 Be4 43. Nc5 Bd5 44. Rd1 Qb4 45. Na6 Qxb2 46. Rc2 Qa3 47. Qd3 Rb3 48. Nc5 Rxd3 49. Rxd3 Qa1 50. Rxd5 exd5 51. e6 Qe1 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "4"]
[White "Melendez Arce, Caleth"]
[Black "Osorio Castanon, Juan Gera"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1628"]
[BlackElo "1667"]
[PlyCount "129"]
[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 e6 3. e3 d5 4. Nf3 b6 5. Nbd2 c5 6. c3 c4 7. Ne5 Bd7 8. e4 Nc6 9. Nxd7 Nxd7 10. exd5 exd5 11. Qf3 Qe7+ 12. Be2 Nf6 13. Nxc4 Qe4 14. Nd2 Qxf3 15. Nxf3 0-0-0 16. Ba6+ Kd7 17. Bb5 Bd6 18. Bxd6 Kxd6 19. Bxc6 Kxc6 20. Ne5+ Kc7 21. Nxf7 Rde8+ 22. Ne5 Ng4 23. f4 Rhf8 24. 0-0 Ne3 25. Rf2 Nc4 26. g3 Nd6 27. Re2 Nf5 28. Rae1 Nd6 29. Kg2 b5 30. Nd3 Rxe2+ 31. Rxe2 Rf7 32. Nb4 Nc4 33. b3 Nb6 34. Re5 Kd6 35. Nd3 Nd7 36. Re8 Nf6 37. Rb8 Ne4 38. Rxb5 Nxc3 39. Ra5 Rc7 40. Rc5 Nxa2 41. Ra5 Nc3 42. Nc5 Kc6 43. b4 Ne2 44. Ne6 Rd7 45. Kf2 Re7 46. f5 g6 47. Ra6+ Kb5 48. Rd6 Nc3 49. f6 Rf7 50. Ng5 Rf8 51. Re6 Ne4+ 52. Nxe4 dxe4 53. Ke3 Kxb4 54. Kxe4 a5 55. Ke5 a4 56. Ra6 a3 57. Ke6 Kb3 58. Ke7 Rb8 59. f7 Rb7+ 60. Kf6 Rb8 61. Kg7 Rb7 62. Kg8 Ka2 63. f8Q Rb3 64. Qf7 Kb2 65. Qxb3+ 1-0

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "9"]
[White "Melendez Arce, Caleth"]
[Black "Ruiz Gonzales, Francisco Rene"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1628"]
[BlackElo "1667"]
[PlyCount "91"]
[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 d6 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 Ne4 9. c3 dxe5 10. Bh2 Be6 11. Qa4 Nd6 12. Rd1 Qe7 13. Nbd2 a6 14. Qc2 f6 15. Nb3 Bf5 16. Qc1 Ne4 17. Bc4+ Kh8 18. Nbd2 Nxd2 19. Nxd2 Rfd8 20. e4 Be6 21. Qc2 Bh6 22. Bd3 Rd7 23. Nb3 Rad8 24. Be2 Rxd1+ 25. Rxd1 Rxd1+ 26. Qxd1 Qd6 27. Qc2 a5 28. a4 b6 29. Bg3 Ne7 30. Nc1 Qd2 31. Qxd2 Bxd2 32. Nd3 Bb3 33. Bh4 g5 34. Bg3 Ng6 35. Bh5 Nf4 36. Bxf4 gxf4 37. Be8 Bc2 38. Bb5 c6 39. Bc4 Bxa4 40. Kf1 f3 41. gxf3 Bd1 42. f4 exf4 43. e5 fxe5 44. Nxe5 b5 45. Be6 c5 46. Bd7 1/2-1/2

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "5"]
[White "Valverde Mora, Mauricio"]
[Black "Melendez Arce, Caleth"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1600"]
[BlackElo "1628"]
[PlyCount "109"]
[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. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bf4 a6 6. e3 Nc6 7. Bd3 Qb6 8. Qd2 e6 9. h3 Bd7 10. Rc1 Na5 11. Na4 Qb4 12. Nc5 Bxc5 13. Rxc5 Qxd2+ 14. Kxd2 Nc6 15. f3 0-0 16. Ne2 Rfc8 17. Rhc1 Na7 18. Rxc8+ Rxc8 19. Rxc8+ Nxc8 20. Nc1 Ba4 21. Kc3 Nd7 22. Nb3 Bxb3 23. Kxb3 Kf8 24. e4 Ncb6 25. Kb4 Ke8 26. Bc7 Na8 27. Bd6 Nab6 28. a4 Kd8 29. a5 Nc8 30. Bc5 Nb8 31. Kc3 g6 32. Bc2 Kd7 33. Bb3 dxe4 34. fxe4 Nd6 35. Bxd6 Kxd6 36. e5+ Ke7 37. d5 exd5 38. Bxd5 Nc6 39. Bxc6 bxc6 40. Kc4 Kd7 41. Kc5 Kc7 42. h4 h6 43. g3 h5 44. b3 Kb7 45. Kd6 c5 46. Ke7 Kc6 47. Kxf7 Kb5 48. e6 Kxa5 49. e7 Kb4 50. e8Q Kxb3 51. Qc6 c4 52. Qxa6 c3 53. Qb5+ Ka2 54. Qc4+ Kb2 55. Qb4+ 1-0

