[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.14"]
[Round "8"]
[White "Gerena Rivas, Eliam"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2144"]
[BlackElo "2007"]
[PlyCount "109"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Be6 10. Be3 c4 11. Nd4 0-0-0 12. Nc3 Bf7 13. Nde2 Re8 14. f3 Bd6 15. Bf2 Ne7 16. Rd2 Rd8 17. Rad1 Rhe8 18. Kf1 Be5 19. Rxd8+ Rxd8 20. Rxd8+ Kxd8 21. Bg3 Nc6 22. Ke1 Kd7 23. Kd2 g6 24. Bxe5 Nxe5 25. f4 Nc6 26. a3 Kd6 27. Nd1 Ne7 28. Ne3 h5 29. Nd4 c5 30. Nf3 Nc6 31. c3 Ke7 32. h3 Nd8 33. g3 b5 34. g4 hxg4 35. hxg4 Nc6 36. g5 fxg5 37. Nxg5 Nd8 38. Ng4 Be8 39. Ke3 Nb7 40. f5 gxf5 41. exf5 a5 42. Kf4 Bh5 43. f6+ Kd6 44. Nh6 Kd5 45. f7 Bxf7 46. Nhxf7 a4 47. Kf5 b4 48. Nh3 Na5 49. Nf4+ Kc6 50. Ke6 Nb3 51. Ne5+ Kb5 52. Kd5 bxc3 53. bxc3 Na1 54. Nxc4 Nc2 55. Nd3 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.14"]
[Round "9"]
[White "Mejias Nunez, Rafael E"]
[Black "Toro Cruz, Sebastian J"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2007"]
[BlackElo "1960"]
[PlyCount "61"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. Be2 Ne7 6. d4 exd4 7. Nxd4 0-0 8. exd5 Nxd5 9. N2f3 Bg4 10. 0-0 Nf4 11. Bxf4 Bxf4 12. h3 Bxf3 13. Nxf3 Qf6 14. Qd4 Qxd4 15. Nxd4 Rd8 16. Rad1 Nd7 17. Nb3 Bc7 18. Rfe1 Kf8 19. c3 Bb6 20. Bc4 Nf6 21. Nd2 Rd7 22. Bb3 Rad8 23. Nc4 Rxd1 24. Rxd1 Rxd1+ 25. Bxd1 Bc7 26. Kf1 Nd7 27. Ke2 Ne5 28. Nxe5 Bxe5 29. Ke3 Ke7 30. Bg4 b6 31. Bf3 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.13"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Boggiano Pereira, Miguel A"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2007"]
[BlackElo "1975"]
[PlyCount "87"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 g6 6. Be2 Bg7 7. c4 Nf6 8. h3 0-0 9. 0-0 Qb6 10. Nc3 Nd7 11. Qd2 Nc5 12. Nd5 Qd8 13. Qc2 f5 14. exf5 Bxf5 15. Qd1 Rc8 16. Ne3 Bd7 17. Rb1 a5 18. b3 Ne6 19. Bb2 Qb6 20. Nd5 Qc5 21. Qd2 Bxb2 22. Rxb2 Ng7 23. Re1 e6 24. Nc3 d5 25. cxd5 exd5 26. Qxd5+ Qxd5 27. Nxd5 Rce8 28. Rd1 Bf5 29. Bc4 Kh8 30. Nd4 Nxd4 31. Rxd4 Re1+ 32. Kh2 Ne6 33. Rdd2 Nc5 34. Re2 Re8 35. Rxe8+ Rxe8 36. Ne3 Be4 37. Nd1 Bc6 38. Nc3 Ne4 39. Nxe4 Rxe4 40. Re2 Rxe2 41. Bxe2 b5 42. Kg3 b4 43. Bf3 Bb5 44. Kf4 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.13"]
[Round "7"]
[White "Zilleruelo Irizarry, Diego"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2058"]
[BlackElo "2007"]
[PlyCount "109"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 Bf5 5. f3 h6 6. g4 Bh7 7. Bd3 Bxd3 8. Qxd3 e6 9. h4 Nbd7 10. Nge2 c5 11. Ng3 Qb6 12. 0-0-0 cxd4 13. exd4 Bd6 14. Qe3 0-0-0 15. g5 Ne8 16. Kb1 Bxf4 17. Qxf4 Nd6 18. Na4 Qb4 19. c3 Qxa4 20. Qxd6 hxg5 21. hxg5 Rxh1 22. Rxh1 Qc4 23. Rd1 g6 24. b3 Qc7 25. Qxc7+ Kxc7 26. Kc2 Rh8 27. Rh1 Rxh1 28. Nxh1 Kd6 29. f4 Nb8 30. Nf2 Nc6 31. Ng4 a5 32. Ne5 Nxe5 33. fxe5+ Kc6 34. a4 b6 35. c4 Kd7 36. Kb2 Kc7 37. Kc3 Kc6 38. b4 dxc4 39. bxa5 b5 40. axb5+ Kxb5 41. a6 Kxa6 42. Kxc4 Kb6 43. d5 exd5+ 44. Kxd5 Kc7 45. e6 Kd8 46. exf7 Ke7 47. f8Q+ Kxf8 48. Ke6 Kg7 49. Ke7 Kg8 50. Kf6 Kh7 51. Kf7 Kh8 52. Kxg6 Kg8 53. Kh6 Kh8 54. g6 Kg8 55. g7 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.12"]
[Round "5"]
[White "Sotelo Kohama, Daniel"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2009"]
[BlackElo "2007"]
[PlyCount "78"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Ba2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 Nd7 17. Ra3 c4 18. Nd4 Qf6 19. N2f3 Nc5 20. axb5 axb5 21. Nxb5 Rxa3 22. Nxa3 Ba6 23. Re3 Nbd3 24. Bxd3 Nxd3 25. Qc2 Rc8 26. Nb1 Rb8 27. Nc3 g6 28. Qa4 Ra8 29. Qc6 Qd8 30. Bd2 Nc5 31. Ne2 Rc8 32. Ned4 Rxc6 33. Nxc6 Qb6 34. Bc3 Bb7 35. Nfd4 Na4 36. e5 Nxc3 37. bxc3 dxe5 38. Nxe5 Bxd5 39. f4 Bc5 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.07"]
[Round "3"]
[White "Allen Medina, Josue"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1929"]
[BlackElo "2007"]
[PlyCount "73"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. 0-0 0-0 6. d3 h6 7. Ne2 d5 8. exd5 Nxd5 9. Ng3 Re8 10. a3 Bf8 11. Re1 a6 12. Bd2 Nb6 13. Ba2 Bd6 14. Rc1 Nd7 15. c3 Nc5 16. Be3 Be6 17. Bb1 Nb3 18. Rc2 a5 19. Rce2 a4 20. Nd2 f5 21. Nxb3 Bxb3 22. Qc1 f4 23. Bxf4 exf4 24. Rxe8+ Qxe8 25. Rxe8+ Rxe8 26. Ne4 Re6 27. Qd2 b5 28. Qe2 Ne5 29. Qh5 Re7 30. c4 bxc4 31. d4 Nd3 32. Qd5+ Kf8 33. h4 Nxb2 34. h5 Bxa3 35. Qf5+ Kg8 36. Qc8+ Kf7 37. Ng5+ 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.07"]
[Round "4"]
[White "Mejias Nunez, Rafael E"]
[Black "Rodriguez Santiago, Jaime"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2007"]
[BlackElo "2044"]
[PlyCount "74"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 Nf6 8. Qe1 e6 9. h3 Bh5 10. Nf4 Bg6 11. Nxg6 hxg6 12. Qe2 Bd6 13. Be3 Nh5 14. Nd2 Nf4 15. Bxf4 Bxf4 16. Rfe1 0-0 17. Nf1 a6 18. a4 Rfc8 19. h4 Rab8 20. h5 g5 21. g3 Bd6 22. Kg2 e5 23. Bf5 Re8 24. Qg4 Be7 25. Bd7 Red8 26. Bxc6 bxc6 27. Rxe5 Bf6 28. Re2 c5 29. dxc5 d4 30. cxd4 Rxd4 31. Qf3 Qxc5 32. Rae1 g4 33. Re8+ Kh7 34. Qe2 Qc6+ 35. Kg1 Rxe8 36. Qxe8 Qxe8 37. Rxe8 Rxa4 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.06"]
[Round "1"]
[White "Gonzalez Gonzalez, Enoel"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1858"]
[BlackElo "2007"]
[PlyCount "112"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 c5 7. e3 d5 8. d4 dxc4 9. Qa4+ Qd7 10. Qxc4 0-0 11. Rd1 Qc8 12. dxc5 Bxc5 13. b4 Be7 14. Qb3 Nd5 15. Bb2 Nxb4 16. Rac1 N8c6 17. Nb5 Na6 18. Nd6 Bxd6 19. Rxd6 Nc5 20. Qc3 f6 21. Ng5 Qc7 22. Rxe6 fxg5 23. Rxc6 Bxc6 24. Bxc6 Rad8 25. a4 Qf7 26. Rf1 Kh8 27. a5 Rd3 28. Qe5 Rd2 29. Bc3 Rd3 30. axb6 axb6 31. Bd4 Nb3 32. Qe4 Nxd4 33. exd4 Rd2 34. Qe3 Rb2 35. d5 Qf6 36. h3 h6 37. Kg2 b5 38. Qc5 b4 39. d6 Rd2 40. d7 b3 41. Bd5 b2 42. Ba2 Rxd7 43. Bb1 Qf3+ 44. Kg1 Rd1 45. Qxf8+ Qxf8 46. Rxd1 Qc8 47. Bg6 Qc1 48. Rf1 Kg8 49. Be4 Kf8 50. Bb1 Ke7 51. Ba2 Kd6 52. Bb1 Kc5 53. Kg2 Kd4 54. Kg1 Kc3 55. Kg2 Kd2 56. Kg1 Ke2 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2024.04.06"]
[Round "2"]
[White "Mejias Nunez, Rafael E"]
[Black "Almedina Ortiz, Edgardo J"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2007"]
[BlackElo "2157"]
[PlyCount "96"]
[EventDate "2024.04.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Nbd2 d6 8. c3 0-0 9. 0-0 Na5 10. Bc2 c5 11. Re1 Re8 12. Nf1 h6 13. Ng3 Bf8 14. d4 cxd4 15. cxd4 Nc6 16. h3 exd4 17. Nxd4 Bb7 18. Nxc6 Bxc6 19. Bd2 g6 20. Bc3 Bg7 21. Qd2 Qe7 22. Rad1 Rad8 23. Bb4 Qb7 24. Qf4 Re6 25. Bb3 d5 26. e5 Nd7 27. Bd6 Rde8 28. Qd2 Nxe5 29. Bxe5 Rxe5 30. Re3 Re4 31. Rxe4 Re6 32. Re5 Rxe5 33. f4 Re7 34. f5 Qb6+ 35. Kh2 Kh7 36. Qf4 Qe3 37. Qxe3 Rxe3 38. Nf1 Re5 39. fxg6+ fxg6 40. Rc1 Re6 41. Rc2 Be5+ 42. Kg1 Rf6 43. Nd2 d4 44. Rc5 Bf4 45. Nf1 d3 46. g3 Bc7 47. Ne3 Bb6 48. Re5 Rf3 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.12.01"]
[Round "8"]
[White "Noboa Silva, Kevin Omar"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2318"]
[BlackElo "2029"]
[PlyCount "57"]
[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 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 0-0 7. Bg2 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. 0-0 Nc6 14. c5 Rd8 15. cxd6 cxd6 16. Nd4 Nxd4 17. Qxd4 e5 18. Bd5+ Be6 19. Qc4 Bxd5 20. Qxd5+ Kh8 21. Rfc1 Rd7 22. Rc8+ Rxc8 23. Rxc8+ Rd8 24. Qxb7 Qf8 25. Rxd8 Qxd8 26. Qxa7 h5 27. h4 Qf6 28. Qa8+ Kh7 29. Qe4+ 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.30"]
[Round "7"]
[White "Mejias Nunez, Rafael E"]
[Black "Leal Escamilla, Daniel Zinedine"]
[Result "1-0"]
[ECO "C72"]
[WhiteElo "2029"]
[BlackElo "1749"]
[PlyCount "67"]
[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. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 g5 7. d4 g4 8. Ne1 h5 9. f4 exd4 10. cxd4 Bg7 11. Be3 d5 12. exd5 Nce7 13. Nc3 Bxa4 14. Qxa4+ b5 15. Qc2 Nf6 16. Nd3 0-0 17. Bf2 Nfxd5 18. Rad1 b4 19. Nxd5 Nxd5 20. g3 Qd6 21. Rfe1 a5 22. Nc5 Rfe8 23. Qf5 Nf6 24. Re5 Rxe5 25. fxe5 Qd5 26. Be3 Re8 27. Rf1 Nh7 28. Qxh5 Rf8 29. Qxg4 f5 30. Rxf5 Qxa2 31. Rxf8+ Nxf8 32. b3 Qb1+ 33. Kg2 Qc2+ 34. Bf2 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.29"]
[Round "6"]
[White "Gestoso Ruiz, Juan"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "2029"]
[PlyCount "104"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 b5 6. Bg2 Bb7 7. 0-0 Be7 8. a4 b4 9. c3 Nc6 10. Nxc6 dxc6 11. Qxd8+ Rxd8 12. a5 c5 13. cxb4 cxb4 14. Be3 Nf6 15. f3 Rd3 16. Re1 0-0 17. Nd2 Rc8 18. Bf1 Rxe3 19. Rxe3 Bc5 20. Kf2 Nd7 21. Bc4 Ne5 22. b3 Rd8 23. Ke2 Bxe3 24. Kxe3 Kf8 25. Ra4 Nc6 26. f4 Ke7 27. Nf3 f6 28. Ra1 Rd7 29. Ra2 Rd1 30. Ke2 Rc1 31. Ra4 Rc3 32. Nd2 Rc1 33. Nf3 Rh1 34. Ke3 Rc1 35. Ke2 Bc8 36. Kd2 Rh1 37. Ke3 Kd6 38. Ra2 Rc1 39. Kd2 Rb1 40. Ke3 g6 41. Rd2+ Ke7 42. Ra2 Rd1 43. Be2 Rb1 44. Bc4 Rc1 45. Ra4 Rc3+ 46. Ke2 Kd6 47. Ra2 Kc5 48. e5 f5 49. Kf2 h6 50. h4 Bb7 51. Bxe6 Nd8 52. Nd4 Kxd4 0-1

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.28"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Sanchez Bermudez, Rogelio Oscar"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2029"]
[BlackElo "1762"]
[PlyCount "76"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Qe2 b5 7. 0-0 Nc6 8. Nxc6 Qxc6 9. Be3 Bb7 10. Nd2 Nf6 11. f3 Bd6 12. a4 bxa4 13. Nc4 Bc7 14. Qe1 d5 15. Na5 Bxa5 16. Qxa5 dxe4 17. fxe4 Nxe4 18. Qxa4 0-0 19. Qxc6 Bxc6 20. Rxa6 Rxa6 21. Bxa6 Ra8 22. Be2 Rb8 23. Rd1 f6 24. Bc4 Kf7 25. Bb3 g5 26. Ra1 Rd8 27. h3 f5 28. Ra7+ Kf6 29. c3 f4 30. Bd4+ e5 31. Rf7+ Kg6 32. Bxe5 Ra8 33. Rc7 Ra1+ 34. Kh2 Kf5 35. Bd4 Ng3 36. Bg1 Nf1+ 37. Kh1 Ng3+ 38. Kh2 Nf1+ 1/2-1/2

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.27"]
[Round "4"]
[White "Cabezas Solano, David Alejandro"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2171"]
[BlackElo "2029"]
[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. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 0-0 7. Bg2 d6 8. 0-0 a5 9. Re1 Bxc3 10. Bxc3 e5 11. e4 Bg4 12. d5 Nb8 13. h3 Bxf3 14. Bxf3 Nbd7 15. b3 Ne8 16. a3 g6 17. b4 axb4 18. axb4 Ng7 19. Bg2 Rfe8 20. Qd3 Qf8 21. c5 Rxa1 22. Rxa1 Ra8 23. Qb5 Rxa1+ 24. Bxa1 Qc8 25. h4 f5 26. exf5 gxf5 27. c6 Nb6 28. f4 Qa8 29. Qa5 bxc6 30. dxc6 exf4 31. Bd4 Qe8 32. Qa2+ Qe6 33. Qxe6+ Nxe6 34. Bxb6 cxb6 35. Bd5 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.26"]
[Round "3"]
[White "Mejias Nunez, Rafael E"]
[Black "Leal Licon, Daniel Isai"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2029"]
[BlackElo "1383"]
[PlyCount "71"]
[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. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 h6 7. Nf3 Qc7 8. Na3 a6 9. Qe2 Bd7 10. Ne5 Nxe5 11. dxe5 Ng8 12. Nc2 e6 13. 0-0 Bc5 14. Nd4 Ne7 15. Kh1 Ng6 16. Bxg6 fxg6 17. Qg4 Ke7 18. Nb3 Bb5 19. Nxc5 Qxc5 20. Be3 Qc7 21. Qxg6 Qxe5 22. Bd4 Qg5 23. Bc5+ Kd7 24. Qf7+ Kc6 25. Qxe6+ Kxc5 26. b4+ Kc4 27. Qe2+ Kxc3 28. Rfc1+ Kxb4 29. Qb2+ Ka5 30. Qc3+ Kb6 31. Qc5+ Ka5 32. a4 Qxc1+ 33. Qxc1 Bc4 34. Qc3+ Kb6 35. Rb1+ Ka7 36. Qd4+ 1-0

[Event "Iberoamerican-ch 9th"]
[Site "Panama City"]
[Date "2023.11.25"]
[Round "1"]
[White "Mejias Nunez, Rafael E"]
[Black "Espinosa Veloz, Ermes"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2029"]
[BlackElo "2478"]
[PlyCount "98"]
[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 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Nxd5 8. Nc3 Be7 9. Ne2 0-0 10. d4 b5 11. c3 Bb7 12. Ng3 Qc7 13. a4 cxd4 14. Nxd4 Nxd4 15. Qxd4 Bc6 16. axb5 axb5 17. Rxa8 Rxa8 18. Nh5 Bf8 19. Rd1 Ra4 20. Qd3 g6 21. Ng3 h5 22. b3 Ra8 23. c4 bxc4 24. bxc4 Nb4 25. Qd4 e5 26. Qh4 Ba4 27. Rd2 Be7 28. Qe4 Bc6 29. Qe2 Bg5 30. Rd1 Ra2 31. Bb2 h4 32. Bxe5 Qa7 33. Qe1 hxg3 34. hxg3 Ba4 35. Bd4 Qe7 36. Qxe7 Bxe7 37. Re1 Bf8 38. Ra1 Rxa1 39. Bxa1 Bc5 40. Bc3 Bc2 41. Bxb4 Bxb4 42. g4 Bc5 43. Be2 Kg7 44. g5 Kf8 45. g3 Ke7 46. Kg2 Kd6 47. g4 Ke5 48. Kg3 Kd4 49. Bf3 Bd6+ 0-1

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "2"]
[White "Buchenau, Frank"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2135"]
[BlackElo "2012"]
[PlyCount "91"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 a6 6. 0-0 Ba7 7. Nbd2 0-0 8. h3 d6 9. Bb3 Ne7 10. Re1 Ng6 11. Nf1 Be6 12. Ng3 Re8 13. Bxe6 fxe6 14. d4 Qe7 15. Be3 Rf8 16. dxe5 dxe5 17. Bxa7 Rxa7 18. Qb3 b5 19. a4 Rb7 20. axb5 axb5 21. Ra6 Re8 22. Ng5 Nf8 23. Nf5 Qd8 24. Rd1 Qc8 25. Rc6 h6 26. Nf3 Kf7 27. Nxe5+ Kg8 28. Nd4 Kh7 29. f4 g6 30. Qc2 Rd8 31. Ndf3 Rxd1+ 32. Qxd1 Nxe4 33. Qd3 Nd6 34. Qxd6 cxd6 35. Rxc8 dxe5 36. Nxe5 Kg7 37. Kf2 b4 38. c4 g5 39. g3 Ng6 40. Nd3 Rd7 41. Ke3 gxf4+ 42. gxf4 b3 43. c5 e5 44. f5 Rd5 45. fxg6 e4 46. Kxe4 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "9"]
[White "Feliz Dotel, Dewar Bienvenido"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2035"]
[BlackElo "2012"]
[PlyCount "91"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c5 3. dxc5 e6 4. Nf3 Bxc5 5. c4 0-0 6. a3 Be7 7. Be2 b6 8. 0-0 Bb7 9. b4 d6 10. Bb2 Nbd7 11. Qb3 Re8 12. Rd1 Qc7 13. Nbd2 Rac8 14. Rac1 Qb8 15. Nd4 a6 16. Bf3 Ne5 17. Bxb7 Qxb7 18. N2f3 Nxf3+ 19. Nxf3 Red8 20. Qd3 b5 21. cxb5 axb5 22. Ng5 h6 23. Rxc8 Rxc8 24. Bxf6 hxg5 25. Bxe7 Qxe7 26. h3 Qf6 27. Qxd6 Rc3 28. Qd8+ Kh7 29. Qxf6 gxf6 30. Rd7 Kg6 31. Rb7 Rxa3 32. Rxb5 Ra2 33. Rb8 Rb2 34. b5 Kf5 35. b6 Ke5 36. b7 f5 37. g3 f6 38. h4 gxh4 39. gxh4 f4 40. exf4+ Kxf4 41. Kg2 Ke5 42. h5 Kd6 43. Rd8+ Kc7 44. b8Q+ Rxb8 45. Rxb8 Kxb8 46. h6 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "4"]
[White "Meduri, Aakaash"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1993"]
[BlackElo "2012"]
[PlyCount "67"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. 0-0 h6 6. c3 Nbd7 7. Nbd2 Be7 8. Re1 Bh7 9. Qc2 0-0 10. a4 a5 11. b3 Re8 12. Ba3 Bxa3 13. Rxa3 Qe7 14. Ra2 e5 15. e4 dxe4 16. Nxe4 Bxe4 17. dxe4 Nc5 18. b4 axb4 19. cxb4 Na6 20. Rb2 Nxb4 21. Qb3 c5 22. Nh4 g6 23. Nxg6 Qc7 24. Rc1 Qd6 25. Nh4 Red8 26. Nf5 Qf8 27. Rxc5 Nd3 28. Rc7 Nc5 29. Rxc5 Qxc5 30. Nxh6+ Kg7 31. Qxf7+ Kxh6 32. Qxf6+ Kh7 33. Rxb7+ Kg8 34. Qg7# 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "3"]
[White "Mejias Nunez, Rafael E"]
[Black "Aggelis, Nikolaos"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2012"]
[BlackElo "2264"]
[PlyCount "57"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. Nd2 e6 8. Nf1 Bd6 9. Be3 Nge7 10. Qd2 Bf5 11. Nfg3 Bxd3 12. Qxd3 Rb8 13. a4 a6 14. 0-0 0-0 15. f4 b5 16. axb5 axb5 17. f5 exf5 18. Bg5 g6 19. Nf4 b4 20. Qf3 bxc3 21. bxc3 Rb3 22. Rfd1 Qb6 23. h4 f6 24. Nxd5 Nxd5 25. Qxd5+ Kg7 26. Qxd6 fxg5 27. hxg5 Rf7 28. Ra8 Ne7 29. Qe5+ 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "8"]
[White "Mejias Nunez, Rafael E"]
[Black "Burke, Paul1111"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2012"]
[PlyCount "55"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. Qe2 Be7 6. d4 fxe4 7. Nxe4 0-0 8. dxe5 Nxe4 9. Qxe4 d6 10. 0-0 Bf5 11. Qd5+ Kh8 12. Re1 dxe5 13. Bxc6 bxc6 14. Qxd8 Raxd8 15. Nxe5 Bf6 16. Bf4 Bxc2 17. Rac1 Bf5 18. Rxc6 Bxe5 19. Bxe5 Rd7 20. Rxc7 Rxc7 21. Bxc7 h6 22. Be5 Rc8 23. h3 Rc2 24. Bc3 a6 25. Re8+ Kh7 26. Re7 Kh8 27. Bxg7+ Kg8 28. Bc3 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "11"]
[White "Mejias Nunez, Rafael E"]
[Black "Ferrufino, Boris"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2012"]
[BlackElo "1868"]
[PlyCount "52"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 Nc6 6. Qe3 e6 7. c4 Be7 8. Nc3 0-0 9. 0-0 Bd7 10. h3 Qa5 11. b3 Qc5 12. Qd2 Rfd8 13. Bb2 Ne5 14. Nd4 Bc6 15. f4 Ng6 16. Qe3 e5 17. fxe5 dxe5 18. Nf5 Qxe3+ 19. Nxe3 Nxe4 20. Nxe4 Bxe4 21. Rad1 Bc5 22. Bc1 Nf4 23. Bf3 Bxf3 24. Rxd8+ Rxd8 25. Rxf3 Rd1+ 26. Rf1 Rxc1 0-1

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Hobson, Kenneth"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2012"]
[BlackElo "2142"]
[PlyCount "118"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. Nd2 e5 8. dxe5 Nxe5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. 0-0 Nf6 12. Nf4 Bd6 13. Nf3 0-0 14. Re1 Nxf3+ 15. Qxf3 Rfe8 16. Be3 Ne4 17. Rad1 Rad8 18. Rxd5 Qc6 19. Red1 Nf6 20. R5d2 Qc7 21. h3 b6 22. Rd3 h6 23. Kh1 Ne4 24. Nd5 Qb7 25. Rd4 Nc5 26. b4 Ne6 27. Nf6+ gxf6 28. Qxb7 Nxd4 29. Rxd4 Be5 30. Rg4+ Kh8 31. g3 f5 32. Rh4 Bxg3 33. Rxh6+ Kg7 34. Qg2 Rd1+ 35. Qg1 Rxg1+ 36. Kxg1 Rxe3 37. Rh5 Re1+ 38. Kg2 Be5 39. Rxf5 Bxc3 40. a4 Bxb4 41. Rf4 Bc5 42. Kg3 Ra1 43. h4 Ra3+ 44. Kg4 Ra2 45. f3 Rg2+ 46. Kf5 Rg6 47. Ke4 Re6+ 48. Kd5 Rd6+ 49. Kc4 Rd1 50. Kb5 Rb1+ 51. Ka6 Rb4 52. Rxb4 Bxb4 53. Kxa7 Ba5 54. Kb7 Kh6 55. Kc6 Kh5 56. Kd5 Kxh4 57. Ke5 Kg5 58. f4+ Kg6 59. Kd5 Kf5 0-1

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "5"]
[White "Pourkashiyan, Atousa"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2288"]
[BlackElo "2012"]
[PlyCount "149"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d3 Re8 11. Nbd2 Bf8 12. Nf1 g6 13. Bg5 Bg7 14. Qd2 Na5 15. Bc2 c5 16. Bh6 Nc6 17. Bxg7 Kxg7 18. Ng3 h6 19. Nh4 Ne7 20. Bb3 Rc8 21. Re3 Qd7 22. Rf3 Rh8 23. Qe2 Rcf8 24. a4 Bc6 25. axb5 axb5 26. Ra6 Ra8 27. Rxa8 Rxa8 28. Rxf6 Kxf6 29. Qf3+ Nf5 30. Ngxf5 gxf5 31. Nxf5 Rg8 32. Nxh6+ Kg7 33. Nxg8 Kxg8 34. Qf6 d5 35. exd5 Bxd5 36. Qg5+ Kf8 37. Bc2 Qe7 38. Qxe7+ Kxe7 39. f3 f5 40. Kf2 Kf6 41. Ke3 f4+ 42. Kf2 Kg5 43. g3 Be6 44. h4+ Kh5 45. Bd1 Kh6 46. Be2 c4 47. dxc4 bxc4 48. Bd1 Kh5 49. Bc2 Kh6 50. Be4 Kh5 51. Bc6 Kh6 52. Be8 Kg7 53. g4 Kh6 54. Ke2 Bd5 55. Bd7 Kh7 56. Bf5+ Kh6 57. Kd2 Kg7 58. Ke2 Kf6 59. Bd7 Kg7 60. g5 Kg6 61. Bg4 Kg7 62. Kd2 Kh7 63. Kc2 Kg6 64. Kd2 Kg7 65. h5 Kh7 66. Bf5+ Kg7 67. h6+ Kh8 68. g6 Bxf3 69. g7+ Kg8 70. Be6+ Kh7 71. g8Q+ Kxh6 72. Qh8+ Kg5 73. Qxe5+ Kh6 74. Qxf4+ Kg7 75. Qxf3 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "10"]
[White "Sarkar, Justin"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2290"]
[BlackElo "2012"]
[PlyCount "64"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. Qc2 Re8 10. 0-0 Ne4 11. Bxe4 Bxg5 12. Bxh7+ Kh8 13. Nxg5 Qxg5 14. Bd3 Nf6 15. Ne2 Ne4 16. Ng3 f5 17. f4 Qh4 18. Bxe4 fxe4 19. Qf2 Qf6 20. f5 Qh6 21. Qf4 Rf8 22. Qxh6+ gxh6 23. Rf4 Kh7 24. Raf1 Bd7 25. Nh5 Rf7 26. g4 Rg8 27. h4 Be8 28. Kh2 Rff8 29. Ng3 Rg7 30. Rg1 Rfg8 31. Nf1 Bd7 32. b4 a5 0-1

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "7"]
[White "Varela la Madrid, Maria"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1968"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 Bxd2 8. Qxd2 d6 9. Nc3 e5 10. dxe5 Nxe5 11. b3 c6 12. Nd4 Bd7 13. Rad1 Rad8 14. h3 Rfe8 15. e4 c5 16. Nc2 Bc6 17. f4 Ng6 18. Rfe1 Nh5 19. Qf2 Qf6 20. Rd3 Nf8 21. Ne3 Qe7 22. Nf5 Qc7 23. g4 Nf6 24. g5 Nh5 25. Ne3 Ne6 26. Ncd5 Qb8 27. h4 Nd4 28. Bh3 b5 29. Bg4 bxc4 30. bxc4 g6 31. Bxh5 gxh5 32. Nf6+ Kh8 33. Nxe8 Rxe8 34. Nd5 Qc8 35. Rxd4 cxd4 36. Qxd4+ Kg8 37. Nf6+ Kf8 38. Nxe8 Kxe8 39. Qh8+ Kd7 40. Qxc8+ Kxc8 41. Kf2 Kd7 42. Ke3 Bb7 43. Kd4 Ba6 44. a3 Ke6 45. f5+ Ke7 46. e5 Kd7 47. exd6 Kxd6 48. f6 Bc8 49. Re7 Be6 50. c5+ Kc6 51. Rxe6+ fxe6 52. f7 1-0

[Event "Titled Tuesday intern op 26th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "1"]
[White "Zavgorodniy, Sergiy"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2416"]
[BlackElo "2012"]
[PlyCount "129"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. g3 d5 6. Qc2 Be7 7. Bg2 b6 8. 0-0 Bb7 9. b3 Nbd7 10. Bb2 c5 11. Rac1 Rc8 12. Qb1 Ne4 13. Rfd1 Ndf6 14. cxd5 Bxd5 15. Nxe4 Bxe4 16. Qa1 cxd4 17. Nxd4 Bxg2 18. Kxg2 Qd5+ 19. Nf3 Rxc1 20. Qxc1 Qb7 21. Kg1 Rc8 22. Qd2 h6 23. h3 Rd8 24. Qc2 Rd5 25. Rxd5 Qxd5 26. Kf1 Qd7 27. Ne5 Qd5 28. Nf3 Qd7 29. Qd2 Qxd2 30. Nxd2 Nd5 31. e3 Bf6 32. Bxf6 Nxf6 33. Ke2 Kf8 34. Kd3 Ke7 35. Ne4 Nxe4 36. Kxe4 Kd6 37. Kd4 e5+ 38. Kc4 Kc6 39. a4 a5 40. e4 g6 41. h4 g5 42. hxg5 hxg5 43. f3 f6 44. b4 axb4 45. Kxb4 g4 46. fxg4 Kc7 47. Kb5 Kb7 48. a5 bxa5 49. Kxa5 Kc6 50. Kb4 Kb6 51. Kc4 Kc6 52. g5 fxg5 53. g4 Kd6 54. Kb5 Kd7 55. Kc5 Ke6 56. Kc6 Kf6 57. Kd6 Kf7 58. Kxe5 Ke7 59. Kf5 Kf7 60. Kxg5 Ke6 61. Kf4 Kf6 62. e5+ Kg6 63. g5 Kf7 64. Kf5 Kg7 65. e6 1-0

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "10"]
[White "Jarocka, Liwia"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2208"]
[BlackElo "2012"]
[PlyCount "77"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nd7 9. 0-0-0 Nf6 10. Bd3 c5 11. Kb1 Qa5 12. c4 Qxd2 13. Rxd2 Ng4 14. Bf4 Be6 15. h3 Nf6 16. Rhd1 d5 17. Ng5 Nd7 18. cxd5 Bxg5 19. Bxg5 Bxd5 20. Bxh7+ Kxh7 21. Rxd5 Nb6 22. Rxc5 Rac8 23. Be3 Nc4 24. Rxc8 Rxc8 25. Rd7 Re8 26. b3 Nxe3 27. fxe3 Rxe3 28. Rxb7 Kg6 29. Rxa7 Re2 30. g4 Rh2 31. a4 Rxh3 32. a5 Rh8 33. a6 Rb8 34. Rb7 Ra8 35. a7 Kf6 36. b4 Ke6 37. b5 Kd6 38. b6 Kc6 39. Rb8 1-0

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "3"]
[White "Kornyukov, Alexey"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2452"]
[BlackElo "2012"]
[PlyCount "59"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 c5 8. cxd5 exd5 9. Bd3 Nc6 10. Ne2 Re8 11. 0-0 b6 12. Ng3 Qe7 13. Ra2 h5 14. Re2 h4 15. Nh1 Qd6 16. Nf2 Bd7 17. Bb2 Nh5 18. Bb1 Qh6 19. dxc5 Ng3 20. hxg3 hxg3 21. Nh3 Bxh3 22. gxh3 Qxh3 23. Qxd5 Ne7 24. Qd4 Rad8 25. Qg4 Qh6 26. cxb6 axb6 27. c4 Rd6 28. Qxg3 f6 29. f4 Red8 30. Rh2 1-0

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "1"]
[White "Kozak, Antoni"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2427"]
[BlackElo "2012"]
[PlyCount "143"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 0-0 8. Nc3 h6 9. a4 b4 10. Nd5 d6 11. a5 Re8 12. Bd2 Rb8 13. h3 Bf8 14. Qe1 Nxd5 15. Bxd5 Ne7 16. Bxb4 Nxd5 17. exd5 Qf6 18. Nh2 Qg6 19. Kh1 Bb7 20. c4 Qxd3 21. Qc3 Qxc3 22. Bxc3 Bc8 23. Ng4 Bf5 24. Ne3 Bd3 25. Rfc1 Bg6 26. Nc2 Bxc2 27. Rxc2 f5 28. g4 fxg4 29. hxg4 Be7 30. Bd2 Rf8 31. Kg2 Bg5 32. Be3 Bxe3 33. fxe3 Rb4 34. Ra2 Rfb8 35. Kf3 Kf7 36. Ke4 Ke7 37. Kd3 Rf8 38. Kc3 Rfb8 39. Ra3 R4b7 40. b3 Rc8 41. Ra1 c5 42. dxc6 Rxc6 43. Rd2 Rd7 44. Rad1 Ke6 45. Rd5 Rb7 46. Rg1 Rf7 47. g5 Rf3 48. Kd3 h5 49. g6 Rf6 50. Rg5 Ke7 51. Rxh5 Rxg6 52. Rh8 Re6 53. Rb8 Kd7 54. Rb7+ Rc7 55. Rb6 Rc6 56. Rb8 Rc7 57. Rg8 Kc6 58. Ke4 Rd7 59. Rd2 Rf6 60. Rc8+ Rc7 61. Rb8 Rb7 62. Rxb7 Kxb7 63. Rg2 g6 64. Kd5 Kc7 65. b4 Kd7 66. b5 Ke7 67. bxa6 Rf8 68. Kc6 Ra8 69. Kb7 Rd8 70. a7 Rd7+ 71. Kb6 Rd8 72. Rxg6 1-0

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "9"]
[White "Mejias Nunez, Rafael E"]
[Black "Fajdetic, Hrvoje"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2012"]
[BlackElo "2151"]
[PlyCount "90"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 c6 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Bb2 b6 10. Ne5 Bb7 11. f3 Nxc3 12. Bxc3 f4 13. Bh3 Qe7 14. Bd2 fxg3 15. hxg3 Bxe5 16. dxe5 d4 17. e3 dxe3 18. Bxe3 c5 19. Qd2 Nc6 20. Bg5 Qf7 21. Qd6 Nd4 22. Rad1 Qh5 23. Bxe6+ Nxe6 24. Qxe6+ Kh8 25. Qg4 Bxf3 26. Qxh5 Bxh5 27. Rxf8+ Rxf8 28. Rd7 h6 29. Be7 Ra8 30. Bd6 Bg4 31. Re7 a6 32. Kf2 b5 33. Bxc5 bxc4 34. bxc4 Rc8 35. Be3 Rxc4 36. Ra7 Ra4 37. Ke1 Rxa2 38. Bd4 Re2+ 39. Kf1 Re4 40. Bb2 Kh7 41. e6 h5 42. Rxg7+ Kh6 43. e7 a5 44. Rf7 a4 45. Bf6 a3 0-1

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Kovacevic, Radmila"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "2012"]
[BlackElo "2058"]
[PlyCount "60"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 Bd6 4. d4 dxe4 5. Nc4 Be7 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 Bf5 9. Bg5 Nd5 10. Bxe7 Nxe7 11. Ne3 Bg6 12. Bc4 c6 13. a4 Kh8 14. f4 exf3 15. Rxf3 Bh5 16. g4 Bg6 17. Qd2 f5 18. gxf5 Nxf5 19. Nxf5 Rxf5 20. Rxf5 Bxf5 21. Rf1 Bg6 22. Bf7 Nd7 23. Bxg6 hxg6 24. Ne4 Qh4 25. Rf4 Qh5 26. Qf2 g5 27. Rf3 Qg4+ 28. Ng3 Nf6 29. Qe3 Re8 30. Qd2 Qxf3 0-1

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "11"]
[White "Mejias Nunez, Rafael E"]
[Black "Mahitosh, Dey"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2012"]
[BlackElo "2232"]
[PlyCount "94"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 Bb7 9. Nbd2 0-0 10. h3 h6 11. Re1 Bb6 12. Nf1 Ne7 13. Nh4 Kh7 14. Qf3 Ng6 15. Nf5 c6 16. Be3 Bc7 17. N1g3 d5 18. d4 c5 19. exd5 exd4 20. cxd4 c4 21. Bc2 Bxd5 22. Qd1 Kh8 23. Qd2 Ng8 24. Nh5 Bb7 25. Nhxg7 Qd5 26. f3 Rad8 27. Be4 Qd7 28. Bxb7 N6e7 29. Be4 Nxf5 30. Nxf5 Bb8 31. Bxh6 Qc7 32. Bg7+ Kh7 33. Nh4+ Kxg7 34. Qg5+ Kh8 35. Qh5+ Kg7 36. Nf5+ Kf6 37. Qh4+ Kg6 38. Qg4+ Kf6 39. Qg7+ Ke6 40. Bc6+ Kxf5 41. g4+ Kf4 42. Re4+ Kxf3 43. Re7+ Qxc6 44. Rxf7+ Rxf7 45. Qxf7+ Nf6 46. Rf1+ Kg3 47. Rf3+ Qxf3 0-1

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "8"]
[White "Mejias Nunez, Rafael E"]
[Black "Munoz Pelaez, Manuel"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2012"]
[BlackElo "2263"]
[PlyCount "67"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. Qb3 Bd6 6. Qxb7 Nd7 7. Qxc6 Bb4 8. Ne5 Rc8 9. Qa4 a5 10. Bd2 Ngf6 11. cxd5 exd5 12. Nxd7 Bxd7 13. Qd1 0-0 14. e3 Bf5 15. Be2 Bxc3 16. Bxc3 Ne4 17. Rc1 Nxc3 18. Rxc3 Rxc3 19. bxc3 Qb6 20. 0-0 Rc8 21. Qd2 Qc6 22. Rc1 Qa4 23. Qb2 h6 24. h3 Qc6 25. Bb5 Qb6 26. a4 Bd7 27. Rb1 Rb8 28. Qe2 Qc7 29. Qd3 Be6 30. Rc1 Qc8 31. c4 dxc4 32. Bxc4 Rb4 33. d5 Bd7 34. Rc3 1-0

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "2"]
[White "Mejias Nunez, Rafael E"]
[Black "Wu, Derek"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2012"]
[BlackElo "2255"]
[PlyCount "70"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 b5 7. Bb3 0-0 8. c3 d6 9. h3 h6 10. Nbd2 Bb6 11. Re1 Ne7 12. Nf1 Ng6 13. Be3 Bxe3 14. Nxe3 Be6 15. Nd5 c6 16. Nxf6+ Qxf6 17. d4 Rad8 18. Nh2 Nf4 19. Qf3 Qg5 20. Kh1 Kh7 21. Ng4 c5 22. Bc2 cxd4 23. cxd4 Rc8 24. Rec1 Bxg4 25. hxg4 Ne6 26. dxe5 Nd4 27. Qd1 dxe5 28. Bd3 Rfd8 29. Rxc8 Rxc8 30. a4 bxa4 31. Bxa6 Rc2 32. Kg1 Qf4 33. Qf1 Qxg4 34. Rxa4 Nf3+ 35. Kh1 Qh5# 0-1

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "7"]
[White "Quirke, Jeffrey"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2015"]
[BlackElo "2012"]
[PlyCount "72"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. Nc3 Nxc3 9. bxc3 Nd7 10. Re1 c6 11. c4 Nf6 12. h3 Re8 13. Bf4 Bb4 14. Rxe8+ Qxe8 15. Be5 Ne4 16. cxd5 cxd5 17. c4 Be6 18. c5 b6 19. c6 Qxc6 20. Rc1 Qe8 21. Rc7 Rc8 22. Qc2 Rxc7 23. Qxc7 h6 24. Qxa7 Qc6 25. Qb8+ Bf8 26. Qc7 Qa4 27. Qxb6 Qxa2 28. Qd8 Qxf2+ 29. Kh2 Qe3 30. Bd6 Nxd6 31. Bh7+ Kxh7 32. Qxf8 Qf4+ 33. Kg1 Ne4 34. Ne5 Qg5 35. Nxf7 Qc1+ 36. Kh2 Qf4+ 0-1

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "4"]
[White "Sarkar, Justin"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2290"]
[BlackElo "2012"]
[PlyCount "56"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. d5 Be7 6. e4 d6 7. Nf3 0-0 8. Bd3 exd5 9. exd5 Re8 10. 0-0 Nbd7 11. Nd4 Nc5 12. Bc2 a5 13. Be3 Bf8 14. b4 axb4 15. axb4 Ncd7 16. Ba4 Ne4 17. Nxe4 Rxe4 18. Bc6 Rxa1 19. Qxa1 Bc8 20. Qb1 Rg4 21. h3 Rg6 22. Nf3 Nb8 23. Kh2 Nxc6 24. dxc6 d5 25. b5 dxc4 26. Qe4 Be6 27. Rc1 h6 28. Bf4 Bd6 0-1

[Event "Titled Tuesday intern op 12th Sep Late"]
[Site "Chess.com INT"]
[Date "2023.09.12"]
[Round "6"]
[White "Wang, Alexander J"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1851"]
[BlackElo "2012"]
[PlyCount "75"]
[EventDate "2023.09.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. dxe5 Ng4 7. Bb3 Bc5 8. 0-0 0-0 9. Bf4 Qe7 10. Nc3 Ngxe5 11. Nxe5 Nxe5 12. Nd5 Qd6 13. Qh5 Re8 14. Rad1 Ra7 15. Nxc7 g6 16. Rxd6 gxh5 17. Nxe8 Bxd6 18. Nxd6 Ng6 19. Be3 Rc7 20. Bxf7+ Kg7 21. Bd4+ Kf8 22. Bxg6 hxg6 23. Nxc8 Rxc8 24. c3 Kf7 25. f4 b4 26. f5 bxc3 27. bxc3 Rc6 28. fxg6+ Kxg6 29. Rb1 Re6 30. e5 Kf5 31. Rb7 Ke4 32. Rxd7 Kd3 33. Rd6 Re8 34. h4 Ke2 35. Rh6 Rg8 36. Rxh5 Ke1 37. Rg5 Ke2 38. Rxg8 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.03"]
[Round "8"]
[White "Burgos Rodriguez, Edison"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1840"]
[BlackElo "2013"]
[PlyCount "101"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nc3 d6 4. Qf3 Nf6 5. h3 Nc6 6. Nge2 Nb4 7. Kd1 Be6 8. d3 h6 9. a3 Nc6 10. Nd5 a6 11. Be3 Bxd5 12. exd5 Ne7 13. Nc3 Bxe3 14. fxe3 Qd7 15. Rf1 Ng6 16. b4 b5 17. Bb3 a5 18. bxa5 Rxa5 19. a4 b4 20. Ne4 Nh7 21. Bc4 0-0 22. Bb5 Qd8 23. Nd2 Qa8 24. Nb3 Ra7 25. Bc6 Qb8 26. Qg4 Qb6 27. Kd2 Ne7 28. a5 Qb8 29. Qc4 Nxc6 30. dxc6 Qa8 31. a6 Ng5 32. Rf2 Ne6 33. d4 exd4 34. exd4 d5 35. Qxd5 Rxa6 36. Rxa6 Qxa6 37. Nc5 Qa5 38. Qc4 Re8 39. Nb3 Qg5+ 40. Kd1 Qh4 41. Re2 Rd8 42. Rd2 Qf4 43. Kc1 Ng5 44. Kb2 Ne4 45. Rd3 Qf1 46. Qxb4 Nf2 47. Rf3 Nd1+ 48. Kc1 Qxg2 49. Qe7 Rf8 50. Nd2 Nf2 51. Rd3 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.03"]
[Round "9"]
[White "Mejias Nunez, Rafael E"]
[Black "Childers Pickett, Logan"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2013"]
[BlackElo "1826"]
[PlyCount "97"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qg4 Nf6 8. Qg3 d6 9. Nc3 Nc6 10. f4 e5 11. f5 Rg8 12. Bg5 Ne7 13. 0-0-0 b5 14. Qh4 b4 15. Ne2 Bb7 16. Bxf6 gxf6 17. Qxf6 Nc6 18. Qxd8+ Rxd8 19. g3 f6 20. Bc4 Rg7 21. Bd5 a5 22. Nd2 Nd4 23. Nxd4 Bxd4 24. Bxb7 Rxb7 25. Nb3 Be3+ 26. Kb1 a4 27. Rd3 axb3 28. Rxe3 bxa2+ 29. Kxa2 d5 30. exd5 Rxd5 31. Rd3 Rxd3 32. cxd3 Rd7 33. Rd1 Rd4 34. Kb3 Kd7 35. Kc2 h5 36. Ra1 h4 37. Ra7+ Ke8 38. Rc7 hxg3 39. hxg3 Rg4 40. Rc4 Rxg3 41. Rxb4 Rf3 42. Rc4 Rxf5 43. b4 Rh5 44. b5 Kd7 45. Kc3 e4 46. Rb4 exd3 47. b6 Rh8 48. Rf4 Rf8 49. Kxd3 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.02"]
[Round "6"]
[White "Almedina Ortiz, Edgardo J"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2156"]
[BlackElo "2013"]
[PlyCount "47"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Nf6 5. Bb5 Bd7 6. 0-0 e6 7. c4 Be7 8. cxd5 exd5 9. d4 a6 10. Bxc6 bxc6 11. dxc5 Bxc5 12. Nc3 0-0 13. Rc1 Bd6 14. Na4 Be8 15. Qd4 Rb8 16. Rfd1 Rb4 17. Qa7 Qe7 18. Qxe7 Bxe7 19. Nd4 c5 20. Nf5 Re4 21. Nxe7+ Rxe7 22. Bxf6 gxf6 23. Nxc5 Rc7 24. Nxa6 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.09.02"]
[Round "7"]
[White "Mejias Nunez, Rafael E"]
[Black "Gerena Rivas, Eliam"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2013"]
[BlackElo "2147"]
[PlyCount "50"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qf3 Ne7 7. Nc3 0-0 8. Qg3 f5 9. Be3 fxe4 10. Bxb6 Qxb6 11. Nxe4 Nf5 12. Qe5 d5 13. Nec5 Nc6 14. Qc3 a5 15. Na4 Qc7 16. Bb5 Qf4 17. Bxc6 bxc6 18. Nac5 a4 19. Nd2 Nd4 20. Nd3 Qg4 21. Kf1 Qe2+ 22. Kg1 e5 23. h3 Ba6 24. Kh2 Nxc2 25. Qxc2 Bxd3 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.27"]
[Round "4"]
[White "Ayala Sanchez, Abnel"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1978"]
[BlackElo "2013"]
[PlyCount "93"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 c5 3. c3 d5 4. e3 e6 5. f4 Nc6 6. Bd3 Bd6 7. Qf3 Qc7 8. Nh3 cxd4 9. exd4 Ne7 10. 0-0 Bd7 11. Qd1 Nf5 12. Nf3 0-0 13. Ne5 Be7 14. Nf2 Nd6 15. Qf3 Bb5 16. Bxb5 Nxb5 17. f5 exf5 18. Qxf5 Nd6 19. Qh3 Qc8 20. Bg5 Qxh3 21. Nxh3 Rfe8 22. Nf4 Nde4 23. Bxf6 Bxf6 24. Ng4 Rad8 25. Nxf6+ Nxf6 26. Rae1 Re4 27. Rxe4 dxe4 28. Re1 h5 29. h4 b5 30. Ne2 g6 31. Ng3 Kg7 32. Nf1 Re8 33. Ne3 Ng4 34. Nxg4 hxg4 35. Kf2 f5 36. Ke3 Kf6 37. g3 Rc8 38. Kf4 Rc4 39. a3 a5 40. Ra1 Rc8 41. d5 Re8 42. Ke3 Ke5 43. a4 Rb8 44. axb5 Rxb5 45. Ra2 Rxd5 46. b4 axb4 47. cxb4 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.27"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Sosa Trani, Luis"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2013"]
[BlackElo "1943"]
[PlyCount "55"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. 0-0 Qa5 12. Rab1 Rfc8 13. b3 a6 14. Rfc1 b5 15. b4 Qd8 16. cxb5 axb5 17. Bxb5 Ng4 18. Bd4 Bxd4 19. Qxd4 Bxa2 20. Ra1 e5 21. Qd2 Be6 22. Rxa8 Rxa8 23. Bc6 Ra3 24. h3 Nf6 25. Nb5 Rb3 26. Nxd6 Nh5 27. Ra1 Kg7 28. Nf5+ 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.26"]
[Round "3"]
[White "Mejias Nunez, Rafael E"]
[Black "Zilleruelo Irizarry, Diego"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2013"]
[BlackElo "2121"]
[PlyCount "85"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Nf6 7. Bf4 Qd8 8. h3 g6 9. Nd2 Bg7 10. Nf3 0-0 11. 0-0 a6 12. a4 Re8 13. Re1 Bf5 14. Nc1 Rc8 15. Ne5 Bxd3 16. Ncxd3 Nxe5 17. dxe5 Ne4 18. Qb3 Qd7 19. Rad1 e6 20. Be3 Bf8 21. f3 Nc5 22. Bxc5 Bxc5+ 23. Nxc5 Rxc5 24. Rd4 Rec8 25. Red1 Qc7 26. f4 b5 27. Rb4 Rc4 28. Rd4 a5 29. Rbxc4 bxc4 30. Qd1 Rb8 31. Rd2 Rb3 32. Qe1 Qc6 33. Qh4 Rb8 34. Kh2 Qxa4 35. f5 exf5 36. Rxd5 Qc6 37. Qd4 a4 38. Rc5 Qe4 39. Qxe4 fxe4 40. Rxc4 Rxb2 41. Rxa4 Rc2 42. Rxe4 Rxc3 43. e6 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.26"]
[Round "2"]
[White "Torres Ramirez, Jorge"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2013"]
[PlyCount "118"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. 0-0 d6 7. h3 0-0 8. Qe2 a6 9. Nd5 Be6 10. Nxf6+ Qxf6 11. Bb3 Ne7 12. c3 Ba7 13. Rd1 Ng6 14. Bxe6 fxe6 15. Be3 d5 16. exd5 exd5 17. Re1 Rfe8 18. g3 Nf4 19. Bxf4 exf4 20. Qxe8+ Rxe8 21. Rxe8+ Kf7 22. Re2 fxg3 23. Kg2 Bxf2 24. Ne5+ Kg8 25. Ng4 Qc6 26. d4 Qb5 27. Rd2 Qe8 28. Nxf2 Qe3 29. Rad1 gxf2 30. Rxf2 h5 31. Rdf1 h4 32. Rf3 Qe4 33. Kg1 Qc2 34. R1f2 Qb1+ 35. Kh2 Qxa2 36. Rf4 a5 37. Rg2 Qb1 38. Rxh4 g6 39. Rhg4 Kf7 40. Rg5 Qe4 41. Rf2+ Kg7 42. Re5 Qh4 43. Kg2 b5 44. Rxd5 Qe4+ 45. Kg1 Qxd5 46. Re2 Qf3 47. Rh2 Qg3+ 48. Kh1 Kf6 49. d5 Ke5 50. Rg2 Qxh3+ 51. Kg1 Kxd5 52. Rg5+ Ke4 53. b4 Qe3+ 54. Kg2 Qxg5+ 55. Kf2 Qe3+ 56. Kg2 Qf3+ 57. Kh2 Qf2+ 58. Kh1 Kf3 59. bxa5 Qg2# 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.25"]
[Round "1"]
[White "Mejias Nunez, Rafael E"]
[Black "Kiess Alfonso, Erwin S"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2013"]
[BlackElo "1342"]
[PlyCount "67"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. Nf3 e6 11. Ne5 Be7 12. Qe2 a6 13. Nd2 Qb6 14. Ndf3 Bb5 15. 0-0 Bxd3 16. Nxd3 0-0 17. Nfe5 Nc4 18. Nxc4 Rxc4 19. Ne5 Rcc8 20. Bg5 Qb5 21. Qc2 Rc7 22. Bxf6 Bxf6 23. f4 Rfc8 24. Rf3 Bxe5 25. fxe5 Rc4 26. Qf2 Rf8 27. Rf1 Qd7 28. Qh4 b5 29. Rh3 h6 30. Rf6 Qd8 31. Qf4 g5 32. Qg4 Kg7 33. Rfxh6 Kg8 34. Rf6 1-0

[Event "Bayamon op"]
[Site "Bayamon"]
[Date "2022.10.10"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2000"]
[BlackElo "2376"]
[PlyCount "114"]
[EventDate "2022.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. d3 Nge7 7. Be3 Nd4 8. Bc4 0-0 9. Nbd2 d5 10. exd5 Nxd5 11. Bg5 Nxf3+ 12. Nxf3 Qd6 13. Bd2 b6 14. Ng5 Bb7 15. Qf3 Qd7 16. Qh3 Qxh3 17. Nxh3 h6 18. Rab1 Nb4 19. Rbc1 Rad8 20. Bc3 Nc6 21. f4 Rfe8 22. fxe5 Nxe5 23. Bb3 b5 24. Nf4 c4 25. dxc4 Nxc4 26. Bxg7 Kxg7 27. Nd3 Nd2 28. Rcd1 Nxb3 29. axb3 Be4 30. Re3 Bxd3 31. Rdxd3 Rxd3 32. Rxd3 Re1+ 33. Kf2 Rb1 34. Ke3 Rxb2 35. Rc3 Ra2 36. Kd4 a5 37. Kc5 b4 38. Rc4 f5 39. Kd5 Ra1 40. h4 h5 41. Rc7+ Kf6 42. Rc6+ Kg7 43. Rc7+ Kh6 44. Ke5 a4 45. Kf6 axb3 46. cxb3 Ra6+ 47. Ke5 Rb6 48. Ra7 Rb5+ 49. Kf6 f4 50. Ke6 g5 51. Rf7 gxh4 52. Rxf4 Kg5 53. Re4 Rb8 54. Kd6 Rd8+ 55. Ke5 Re8+ 56. Kd5 Rxe4 57. Kxe4 Kg4 0-1

[Event "San Pedro de Macoris zt"]
[Site "San Pedro de Macoris"]
[Date "2021.11.08"]
[Round "1"]
[White "Christie, Joshua"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2206"]
[BlackElo "1981"]
[PlyCount "159"]
[EventDate "2021.11.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e3 b6 7. Bd3 Bb7 8. 0-0 d6 9. Qe2 c5 10. Rd1 Nbd7 11. dxc5 Nxc5 12. Bc2 Qc7 13. b4 Ncd7 14. Bb2 Rac8 15. Rac1 Rfd8 16. Bd3 Qb8 17. Ng5 h6 18. Nge4 Qa8 19. Nxf6+ Bxf6 20. Bxf6 Nxf6 21. e4 Rc7 22. Rc2 Bc6 23. Rdc1 Rcd7 24. h3 Bb7 25. f3 Nh5 26. Qf2 Nf4 27. Bf1 e5 28. Nb3 Bc6 29. b5 Bb7 30. a4 Ne6 31. a5 Nc5 32. Qe3 Qb8 33. Rd2 Qc7 34. Rcd1 Kf8 35. axb6 axb6 36. Nc1 Ra8 37. Nd3 Rad8 38. Nb4 Ne6 39. Nc2 Nc5 40. Kh1 Ra8 41. Qf2 Nb3 42. Rd3 Nc5 43. Rc3 Ra4 44. Ne3 g6 45. Qh4 Kg7 46. Ng4 h5 47. Ne3 Qd8 48. Qg3 Kf8 49. h4 Qf6 50. Kg1 Ra2 51. Rc2 Ra3 52. Re1 Qe7 53. Qf2 Rd8 54. Rd1 Rd7 55. Rcd2 Ra8 56. Nc2 Ra4 57. Qe1 Nb3 58. Rd3 Nc5 59. Ra3 Rxa3 60. Nxa3 Rd8 61. Nc2 Kg7 62. Ne3 Ra8 63. Qd2 Rd8 64. g3 Qf6 65. Bg2 Qe7 66. Rb1 Ra8 67. Rd1 Rd8 68. Qc3 f6 69. Ra1 Ra8 70. Rxa8 Bxa8 71. Qa3 Qb7 72. Bh3 Qb8 73. g4 hxg4 74. Bxg4 Bb7 75. h5 gxh5 76. Bxh5 Qh8 77. Nf5+ Kf8 78. Bg4 Qg8 79. Qa7 Qxc4 80. Qb8+ 1-0

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2021.08.29"]
[Round "8.1"]
[White "Mejias Nunez, Rafael E"]
[Black "Chahin Godoy, Angel Eduardo"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1970"]
[BlackElo "1269"]
[PlyCount "65"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Honduras"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "HON"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 b6 8. Nf3 Bb7 9. Rc1 Nbd7 10. 0-0 0-0 11. Qe2 Ne4 12. Bf4 Ndf6 13. Ne5 c5 14. Rfd1 Nxc3 15. bxc3 c4 16. Bb1 b5 17. Qb2 Qa5 18. Rc2 Nh5 19. Bg3 Nxg3 20. hxg3 Rfd8 21. Re2 Bf6 22. Ng4 Be7 23. Ne5 Rd6 24. e4 dxe4 25. Bxe4 Bxe4 26. Rxe4 Bf6 27. Rb1 a6 28. Rbe1 g6 29. Ng4 Bg7 30. Re8+ Rxe8 31. Rxe8+ Bf8 32. Qc1 Rd8 33. Qh6 1-0

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2021.08.28"]
[Round "5.1"]
[White "Acheampong, Dave Quansah"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1375"]
[BlackElo "1970"]
[PlyCount "62"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ghana"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "GHA"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. 0-0 Bg7 7. Bc4 Nf6 8. Re1 d6 9. Bf4 0-0 10. Nbd2 a6 11. a4 Bg4 12. h3 Bxf3 13. Nxf3 Qc7 14. Qe2 Ne5 15. Nxe5 dxe5 16. Bg3 Rac8 17. Ba2 Rfd8 18. Rad1 Nh5 19. Bh2 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. f3 e6 23. b4 Nf4 24. Bxf4 exf4 25. c4 Qb6+ 26. Kh1 Qxb4 27. Qc2 Qe1+ 28. Kh2 Bd4 29. Qb1 Qf2 30. a5 Qd2 31. h4 Qf2 0-1

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2021.08.28"]
[Round "6.1"]
[White "Mejias Nunez, Rafael E"]
[Black "Mendez Machado, Andre"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1970"]
[BlackElo "1773"]
[PlyCount "120"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Panama"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "PAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 Bb6 9. a4 Rb8 10. Be3 Bxe3 11. fxe3 0-0 12. axb5 axb5 13. Nbd2 Bb7 14. Nh4 Ne7 15. Qf3 c5 16. Qg3 Kh8 17. Bc2 Qc7 18. Rf2 Qc8 19. Nf5 Nxf5 20. Rxf5 Bc6 21. Raf1 Bd7 22. R5f2 Be6 23. Nf3 Ng4 24. Re2 Nh6 25. Nh4 f6 26. Ref2 Ra8 27. Nf5 Bxf5 28. exf5 d5 29. Qf3 Qc6 30. Rd1 Nf7 31. c4 Rfd8 32. Bb3 Ng5 33. Qe2 dxc4 34. dxc4 b4 35. Rd5 Ne4 36. Rf1 Rxd5 37. cxd5 Qb6 38. Bc4 Nd6 39. b3 Ne4 40. Qd3 Nc3 41. d6 Rd8 42. d7 Qc6 43. Ra1 h6 44. Be6 e4 45. Qc4 Qc7 46. Ra5 Qxa5 47. h3 Qc7 48. Qa6 Kh7 49. Qc8 Qb6 50. Kf2 Nb5 51. Bc4 Nd6 52. Bg8+ Kh8 53. Be6 Nxc8 54. dxc8Q Rxc8 55. Bxc8 Qd6 56. Be6 Qd2+ 57. Kf1 Qxe3 58. Bc4 Qf4+ 59. Kg1 Qxf5 60. Kh2 e3 0-1

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2021.08.28"]
[Round "4.1"]
[White "Mejias Nunez, Rafael E"]
[Black "Perez Salazar, Armando"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1970"]
[BlackElo "1932"]
[PlyCount "139"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "El Salvador"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "ESA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 0-0 11. Be2 d6 12. 0-0 b6 13. f4 Bb7 14. Bf3 Rc8 15. f5 Nc5 16. Nd5 Nd7 17. Rac1 Ne5 18. Be2 Re8 19. Bh6 Bxd5 20. exd5 Qd7 21. Bxg7 Kxg7 22. Qg5 a5 23. f6+ exf6 24. Qxf6+ Kg8 25. Rc3 Qe7 26. Qf4 f5 27. h4 Nd7 28. Bf3 Qe5 29. Qxe5 Nxe5 30. Rfc1 Kf7 31. Bd1 Rc5 32. Kf2 Rec8 33. Be2 Nd7 34. Bd1 Nf6 35. Bf3 h6 36. g3 Re8 37. Re1 Rcc8 38. Rxe8 Rxe8 39. Rb3 Nd7 40. Re3 Re5 41. a3 Ke7 42. b4 axb4 43. axb4 Kd8 44. Ke2 Kc7 45. Kd3 g5 46. hxg5 hxg5 47. Bd1 Nf6 48. Bf3 b5 49. c5 f4 50. gxf4 gxf4 51. Rxe5 dxe5 52. Be4 Nh5 53. Bg6 Nf6 54. Be4 Nxe4 55. Kxe4 Kd7 56. d6 Kc6 57. Kxe5 f3 58. Ke6 f2 59. d7 f1Q 60. d8Q Qh3+ 61. Ke7 Qh7+ 62. Ke8 Qg8+ 63. Ke7 Qg7+ 64. Ke6 Qg4+ 65. Kf7 Qc4+ 66. Kg6 Qe4+ 67. Kg7 Qg4+ 68. Kf7 Qh5+ 69. Ke6 Qg4+ 70. Kf7 1/2-1/2

[Event "Online Olym Div3 E"]
[Site "Chess.com INT"]
[Date "2021.08.27"]
[Round "2.1"]
[White "Mejias Nunez, Rafael E"]
[Black "Escalona Landi, Samid Eduardo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1970"]
[BlackElo "2122"]
[PlyCount "76"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "VEN"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. Bb3 Ne7 6. h4 h6 7. Nc3 a6 8. Ne2 b6 9. c3 Bb7 10. Ng3 Nd7 11. Qe2 c5 12. Bf4 Qc7 13. d5 exd5 14. exd5 0-0 15. 0-0-0 Nf6 16. Qd2 c4 17. Bc2 h5 18. Ne4 Nxe4 19. Bxe4 f5 20. Bc2 Nxd5 21. Nd4 Nxf4 22. Qxf4 Rae8 23. Rhe1 Be5 24. Qg5 Qg7 25. Ne2 Kh7 26. Qe3 b5 27. Qb6 f4 28. f3 Rb8 29. Qf2 b4 30. Nd4 Rfe8 31. Qg1 bxc3 32. bxc3 Qc7 33. g4 fxg3 34. Ne2 Bxf3 35. Nxg3 Bf4+ 36. Rd2 Qb7 37. Bxg6+ Kxg6 38. Rxe8 Qb1# 0-1

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2021.08.22"]
[Round "8.5"]
[White "Mejias Nunez, Rafael E"]
[Black "Gontcharov, Dimitri"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1970"]
[BlackElo "1448"]
[PlyCount "45"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Bermuda"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "BER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 Nbd7 9. Nc3 b6 10. f4 Bb7 11. Bd2 Be7 12. Rae1 0-0 13. b4 Rfe8 14. e5 dxe5 15. fxe5 Nxe5 16. Qxe5 Qxe5 17. Rxe5 Red8 18. Nd5 Bxd5 19. cxd5 Nxd5 20. Nc6 Rd6 21. Rxd5 Rxc6 22. Rd7 Bf6 23. Be4 1-0

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2021.08.22"]
[Round "9.3"]
[White "Sinton, Luc"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1970"]
[PlyCount "58"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Cayman Islands"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "CAY"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Bc4 b5 5. Bb3 c4 6. Bxc4 bxc4 7. e5 d6 8. d3 dxe5 9. Nxe5 Bb7 10. Be3 cxd3 11. cxd3 Nd7 12. Nxd7 Qxd7 13. Qb3 Bxg2 14. Rg1 Bd5 15. Qc2 Nf6 16. Bd4 Bf3 17. Bxf6 gxf6 18. Rg3 Bh5 19. f3 Bd6 20. Rh3 Rg8 21. 0-0-0 Bg6 22. Rg1 Ke7 23. Rhg3 Bf4+ 24. Kb1 Bxd3 25. Qxd3 Qxd3+ 26. Ka1 Bxg3 27. hxg3 Rab8 28. Nb1 Qd4 29. Rc1 Qxb2# 0-1

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2021.08.21"]
[Round "4.6"]
[White "Farquhar, Abner"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "1970"]
[PlyCount "92"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Antigua Barbuda"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ANT"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Ngf3 0-0 6. Bg2 c5 7. a3 Bxd2+ 8. Bxd2 dxc4 9. dxc5 Ne4 10. 0-0 Nxc5 11. Qc2 Nb3 12. Rad1 Nxd2 13. Nxd2 Nc6 14. Nxc4 Qc7 15. Rd2 Bd7 16. Rfd1 Rfd8 17. Qc3 Rab8 18. Ne5 Qxe5 19. Bxc6 Qxc3 20. bxc3 bxc6 21. Rxd7 Rxd7 22. Rxd7 g6 23. Rxa7 Rb3 24. a4 Rxc3 25. a5 Ra3 26. a6 Kg7 27. Ra8 c5 28. a7 c4 29. Rc8 Rxa7 30. Rxc4 Ra2 31. e3 Kf6 32. Kg2 h5 33. Kf3 e5 34. h4 Ra6 35. e4 Ra3+ 36. Kg2 Rd3 37. Kf1 Rd4 38. Rxd4 exd4 39. Ke2 g5 40. Kd3 gxh4 41. gxh4 Ke5 42. f3 f6 43. Kc4 Kf4 44. Kxd4 Kxf3 45. Kd5 Kf4 46. Kc6 Kxe4 0-1

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2021.08.21"]
[Round "6.6"]
[White "Mejias Nunez, Rafael E"]
[Black "Yearwood, Sean"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1970"]
[BlackElo "1728"]
[PlyCount "93"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Trinidad and Tobago"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "TRI"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qf3 Qe7 11. Bg5 c6 12. a4 Be6 13. Qe2 Bxc4 14. Qxc4 h6 15. Be3 Rfe8 16. Rfd1 Qe6 17. Qxe6 Rxe6 18. Rd3 a6 19. a5 Rae8 20. g3 Nh7 21. Rd7 R6e7 22. Rad1 Nf8 23. Rxe7 Rxe7 24. Rd8 Rd7 25. Rb8 f5 26. Na4 Rd1+ 27. Kg2 Ra1 28. Nc5 Rxa5 29. Ne6 Kf7 30. Nxg7 Kxg7 31. Rxb7+ Kf6 32. exf5 gxf5 33. Bxh6 Ne6 34. Rb6 c5 35. Bg7+ Kxg7 36. Rxe6 e4 37. g4 fxg4 38. hxg4 Ra4 39. Kg3 Ra2 40. Rxe4 Rxb2 41. Rc4 Rb5 42. Kf4 Kf6 43. Ke4 Ke6 44. f4 Rb4 45. Rxb4 cxb4 46. Kd4 a5 47. Kc5 1-0

[Event "Online Olym Div4 E"]
[Site "Chess.com INT"]
[Date "2021.08.20"]
[Round "2.5"]
[White "Abderrahim Taleb, Mohamed"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1829"]
[BlackElo "1970"]
[PlyCount "73"]
[EventDate "2021.08.20"]
[EventType "team (rapid)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Mauritania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "MAU"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nf6 6. Na3 Nc6 7. d4 e6 8. Nb5 Qd8 9. dxc5 Bxc5 10. Bf4 Nd5 11. Bg3 a6 12. Nbd4 Nxd4 13. Nxd4 Bxe2 14. Nxe2 0-0 15. 0-0 b5 16. Qb3 Nb6 17. Rad1 Qc8 18. Qc2 Qb7 19. Nd4 Rfd8 20. Bh4 Rd5 21. Qe4 Qd7 22. Qf3 Bxd4 23. Rxd4 Rxd4 24. cxd4 Qxd4 25. Bg5 Qd5 26. Qg3 Rc8 27. Bf6 g6 28. Qe3 Qd6 29. Be5 Qc5 30. Bd4 Nd5 31. Bxc5 Nxe3 32. Bxe3 Rc2 33. Bd4 Kf8 34. Bf6 Rd2 35. Rc1 Ke8 36. Rc8+ Kd7 37. Rd8+ 1-0

[Event "Puerto Rico Inv"]
[Site "Caguas"]
[Date "2021.05.02"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Sotelo Kohama, Daniel"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1915"]
[BlackElo "2140"]
[PlyCount "72"]
[EventDate "2021.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nc6 7. Nxc6 dxc6 8. Qe2 e5 9. Be3 Nf6 10. f3 Be7 11. a4 Be6 12. a5 0-0 13. Nd2 c5 14. Bc4 Bxc4 15. Nxc4 Rad8 16. Rfd1 Rxd1+ 17. Rxd1 Rd8 18. Rd2 Rxd2 19. Qxd2 Nd7 20. Qd5 Kf8 21. Kf2 f6 22. g3 Qc6 23. Qxc6 bxc6 24. Nb6 Ke8 25. Nxd7 Kxd7 26. b3 Bd8 27. Bxc5 Bxa5 28. b4 Bc7 29. Ke3 Bd6 30. Kd3 Bc7 31. Kc4 g6 32. g4 Ke6 33. Be3 Kd6 34. Bc5+ Ke6 35. Be3 Kd6 36. Bc5+ Ke6 1/2-1/2

[Event "Puerto Rico Inv"]
[Site "Caguas"]
[Date "2021.05.02"]
[Round "4"]
[White "Ramos Espinoza, Efren Andres"]
[Black "Mejias Nunez, Rafael E"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2150"]
[BlackElo "1915"]
[PlyCount "69"]
[EventDate "2021.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. g3 Bc5 5. Bg2 a6 6. d3 d6 7. h3 Rb8 8. Nge2 Be6 9. Nd5 Nd4 10. Bg5 c6 11. Nxf6+ gxf6 12. Be3 Nxe2 13. Qxe2 Bxe3 14. Qxe3 Qa5+ 15. Ke2 Ke7 16. a3 c5 17. b4 cxb4 18. axb4 Qxb4 19. Rhb1 Qc5 20. Rb6 Qxe3+ 21. Kxe3 Kd7 22. Rab1 Kc7 23. f4 Rhg8 24. g4 h5 25. f5 Bd7 26. Bf3 h4 27. Be2 Bc6 28. R6b2 a5 29. d4 exd4+ 30. Kxd4 Rge8 31. Bd3 Re5 32. Rg2 Rg8 33. Rbg1 Rge8 34. Re2 Rg8 35. Reg2 1/2-1/2

[Event "Puerto Rico Inv"]
[Site "Caguas"]
[Date "2021.05.01"]
[Round "3"]
[White "Araque, Rafael"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2242"]
[BlackElo "1915"]
[PlyCount "99"]
[EventDate "2021.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. Nf3 cxd4 5. 0-0 Be7 6. Nxd4 d6 7. c4 0-0 8. Nc3 a6 9. b3 Nbd7 10. Bb2 Rb8 11. Qd2 Qc7 12. Rac1 Re8 13. Rfd1 Bf8 14. h3 Ne5 15. Kh2 Ng6 16. Nc2 b6 17. e4 Bb7 18. Ne3 Rbc8 19. f4 Qb8 20. Ng4 Nxg4+ 21. hxg4 Bc6 22. g5 b5 23. cxb5 axb5 24. b4 Qb6 25. a3 Red8 26. Qe1 Be7 27. Qg1 Qxg1+ 28. Kxg1 h6 29. gxh6 gxh6 30. Ne2 Bd7 31. Bf1 h5 32. Nd4 Bf6 33. e5 dxe5 34. Nxb5 Bxb5 35. Bxb5 Rxd1+ 36. Rxd1 Rc2 37. Ba1 Ra2 38. a4 Be7 39. fxe5 Bxb4 40. Bd4 Rd2 41. Rxd2 Bxd2 42. Kf2 h4 43. gxh4 Nxh4 44. Bd3 Ng6 45. Bxg6 fxg6 46. Bb6 Kf7 47. a5 Bxa5 48. Bxa5 g5 49. Kf3 Kg6 50. Kg4 1-0

[Event "Puerto Rico Inv"]
[Site "Caguas"]
[Date "2021.05.01"]
[Round "2"]
[White "Mejias Nunez, Rafael E"]
[Black "Zilleruelo Irizarry, Diego"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1915"]
[BlackElo "2106"]
[PlyCount "167"]
[EventDate "2021.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 g6 6. Bf4 Nc6 7. Nf3 Bg7 8. Nbd2 Nh5 9. Be3 f5 10. Nb3 Qd6 11. 0-0 0-0 12. Re1 f4 13. Bc1 Bg4 14. Be2 Rae8 15. Ne5 Bxe2 16. Qxe2 e6 17. g4 fxg3 18. hxg3 Nf6 19. Bf4 Qe7 20. Nc5 Nxe5 21. Bxe5 b6 22. Bxf6 Rxf6 23. Nd3 h5 24. Kg2 Qd6 25. Rf1 a5 26. Rae1 Rf5 27. f4 Kf7 28. Ne5+ Bxe5 29. fxe5 Qd7 30. Rxf5+ exf5 31. Qe3 Ke6 32. Qh6 Rg8 33. Rf1 Qg7 34. Qg5 Qe7 35. Qh6 Qg7 36. Qg5 Qe7 37. Rxf5 Qxg5 38. Rxg5 Kf7 39. g4 h4 40. Kh3 Ke6 41. Kxh4 b5 42. a3 a4 43. Kg3 Rg7 44. Kf3 Rg8 45. Ke3 Rg7 46. Kd3 Rg8 47. Kc2 Rg7 48. b3 Rg8 49. bxa4 bxa4 50. Kd3 Kf7 51. c4 dxc4+ 52. Kxc4 Rb8 53. e6+ Kxe6 54. Rxg6+ Kd7 55. Rg7+ Kd6 56. Rg6+ Kd7 57. Ra6 Rg8 58. Rxa4 Rxg4 59. Kc5 Rg5+ 60. d5 Rg1 61. Ra7+ Kd8 62. Kc6 Rc1+ 63. Kd6 Kc8 64. Ra6 Kb7 65. Rc6 Re1 66. a4 Re4 67. a5 Ra4 68. a6+ Kb8 69. Kc5 Ra5+ 70. Kb6 Ra1 71. d6 Rb1+ 72. Kc5 Rc1+ 73. Kd5 Rd1+ 74. Ke6 Re1+ 75. Kf7 Rf1+ 76. Ke8 Re1+ 77. Kd8 Re6 78. Rb6+ Ka7 79. Kc7 Rh6 80. Rc6 Rh8 81. d7 Rh7 82. Kc8 Ka8 83. Re6 Rh8+ 84. d8Q 1-0

[Event "Puerto Rico Inv"]
[Site "Caguas"]
[Date "2021.04.30"]
[Round "1"]
[White "Mejias Nunez, Rafael E"]
[Black "Fuentes, Adrian"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1915"]
[BlackElo "2186"]
[PlyCount "107"]
[EventDate "2021.04.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 e5 6. Qd2 Nf6 7. Nc3 h6 8. b3 Nc6 9. h3 Be6 10. Bd3 Be7 11. Bb2 0-0 12. 0-0 Nh5 13. Ne2 Qb6 14. g4 Nf6 15. Ng3 Nh7 16. Qe3 Qa5 17. a3 Ng5 18. Nxg5 Bxg5 19. Qe2 Qb6 20. b4 g6 21. Rfd1 a5 22. b5 Nd4 23. Bxd4 Qxd4 24. Ra2 Rac8 25. Rc2 Rc7 26. Qe1 Qb6 27. Nf1 Rfc8 28. Qe2 Qc5 29. Ra1 Bf4 30. Kg2 Kg7 31. Ne3 Bxe3 32. fxe3 Rh8 33. h4 f6 34. Qe1 b6 35. Qg3 h5 36. g5 f5 37. exf5 gxf5 38. Rf2 e4 39. Be2 Kg6 40. Qf4 Qe5 41. Qxe5 dxe5 42. Rd1 Rd7 43. Rxd7 Bxd7 44. Rf1 Kf7 45. Rd1 Ke6 46. Kg3 Be8 47. Rd8 Rf8 48. Bxh5 f4+ 49. Kf2 Ke7 50. Rxe8+ Rxe8 51. Bxe8 Kxe8 52. c5 bxc5 53. b6 Kd7 54. g6 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2020.01.26"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Vazquez Maccarini, Danitza"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1928"]
[BlackElo "2095"]
[PlyCount "63"]
[EventDate "2020.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. a4 Ba7 8. h3 Ne7 9. Nf1 Ng6 10. Ng3 0-0 11. 0-0 c6 12. Bb3 d5 13. Re1 Be6 14. Be3 Bxe3 15. fxe3 dxe4 16. Nxe4 Nxe4 17. dxe4 Nh4 18. Qxd8 Nxf3+ 19. gxf3 Raxd8 20. Bxe6 fxe6 21. Kf2 Rf6 22. Ke2 Kf7 23. Rad1 Ke7 24. Rxd8 Kxd8 25. Rg1 g6 26. Rg5 h6 27. Rg1 g5 28. b4 Kc7 29. a5 b6 30. Ra1 b5 31. Rd1 Rf8 32. Kf2 1/2-1/2

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2020.01.26"]
[Round "4"]
[White "Santiago Fernandez, Joel"]
[Black "Mejias Nunez, Rafael E"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1635"]
[BlackElo "1928"]
[PlyCount "156"]
[EventDate "2020.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 a6 6. Bb3 h6 7. Nbd2 Nbd7 8. Nf1 Ba7 9. Ng3 Nf8 10. d4 Qe7 11. dxe5 dxe5 12. 0-0 g6 13. Qe2 Be6 14. Bxe6 Qxe6 15. Be3 Bxe3 16. Qxe3 N8d7 17. h3 Qb6 18. Qxb6 cxb6 19. Rfd1 Ke7 20. a4 Rac8 21. Kf1 Rc4 22. Nd2 Rc6 23. Ke2 Nc5 24. b4 Ne6 25. Rac1 Nf4+ 26. Kf3 Nd3 27. b5 Rc7 28. Rc2 Nb4 29. Rcc1 Na2 30. Rc2 Nxc3 31. Rdc1 Rhc8 32. bxa6 bxa6 33. Ne2 Nb5 34. Rxc7+ Nxc7 35. Rc6 Nd7 36. Nc3 Kd8 37. Nc4 Rb8 38. Nd6 Ne6 39. Ke3 Nd4 40. Nxf7+ Ke7 41. Rc7 Kxf7 42. Rxd7+ Ke6 43. Rg7 Kf6 44. Rc7 g5 45. Nd5+ Kg6 46. Rd7 b5 47. Rd6+ Kg7 48. Rxa6 b4 49. a5 b3 50. Rb6 Rxb6 51. axb6 b2 52. Nc3 Nb5 53. Nb1 Nd6 54. Kd3 Kf6 55. Kc2 Ke6 56. Kxb2 Kd7 57. Nd2 Kc6 58. Kc2 Kxb6 59. Kd3 Kb5 60. Nf3 Nf7 61. g4 Kc5 62. h4 Kd6 63. hxg5 hxg5 64. Nd2 Nh6 65. Nc4+ Ke6 66. f3 Ng8 67. Nd2 Ne7 68. Kc4 Nc6 69. Nb3 Ne7 70. Kc5 Ng6 71. Kc6 Nh4 72. Nc5+ Ke7 73. Kd5 Nxf3 74. Nd3 Kf6 75. Nc5 Ke7 76. Nd3 Kf6 77. Nc5 Ke7 78. Nd3 Kf6 1/2-1/2

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2020.01.25"]
[Round "2"]
[White "Mejias Nunez, Rafael E"]
[Black "Rodriguez Rosich, Carlos"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1928"]
[BlackElo "1580"]
[PlyCount "61"]
[EventDate "2020.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Rc8 11. Nxc6 Bxc6 12. f3 a6 13. b4 b6 14. Qb3 Rb8 15. Rfd1 Nd7 16. a3 Kh8 17. Bd4 Bxd4+ 18. Rxd4 Nc5 19. Qb2 f6 20. Rdd1 Ne6 21. Qd2 b5 22. Nd5 Nc7 23. Nf4 Bd7 24. c5 e5 25. Qxd6 Rf7 26. c6 exf4 27. cxd7 Rb7 28. Qc6 Ra7 29. Qb6 Rxd7 30. Qxa7 Nd5 31. Rxd5 1-0

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2020.01.25"]
[Round "3"]
[White "Toro Cruz, Sebastian J"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1499"]
[BlackElo "1928"]
[PlyCount "60"]
[EventDate "2020.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be3 Bb4 8. f3 0-0 9. a3 Bxc3+ 10. bxc3 d5 11. Qd3 Nbd7 12. cxd5 exd5 13. Nb3 Ne5 14. Qc2 Re8 15. Nd2 dxe4 16. fxe4 Be6 17. Be2 Bc4 18. Nxc4 Nxc4 19. Bd4 Nxe4 20. 0-0 Ncd6 21. Rae1 Nc5 22. Qd2 Ne6 23. Be5 Qc5+ 24. Bd4 Nxd4 25. cxd4 Qxa3 26. Rf3 Qa4 27. Ref1 g6 28. Rf6 Ne4 29. Qf4 Qxd4+ 30. Kh1 Qxf6 0-1

[Event "PUR-ch"]
[Site "Caguas"]
[Date "2020.01.24"]
[Round "1"]
[White "Cruz Nieves, Gabriel E"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1382"]
[BlackElo "1928"]
[PlyCount "26"]
[EventDate "2020.01.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. Qf3 dxe4 4. Qxe4 Nf6 5. Qe3 e6 6. d4 Qc7 7. g3 cxd4 8. cxd4 Nd5 9. Qe5 Qxc1+ 10. Ke2 Qxb2+ 11. Nd2 Qxa1 12. Ngf3 Nc6 13. Qe4 Nc3+ 0-1

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Mejias Nunez, Rafael E"]
[Black "Salas Araya, Alfredo"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1908"]
[BlackElo "1856"]
[PlyCount "76"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bg4 8. h3 Bxf3 9. gxf3 Qf6 10. Be3 Nge7 11. Be2 Rd8 12. Qd2 d5 13. e5 Qf5 14. f4 g5 15. Bg4 Qg6 16. f5 Nxf5 17. Bxg5 Nfxd4 18. Bxd8 Nc2+ 19. Ke2 Bxc3 20. Qxc3 Qe4+ 21. Kd2 Nxa1 22. Rxa1 Kxd8 23. Re1 Qf4+ 24. Qe3 Qxe3+ 25. Rxe3 Ke7 26. f4 h5 27. Bf3 Ke6 28. Rd3 Ne7 29. Ke3 c6 30. Ra3 Nc8 31. h4 f6 32. Bg2 fxe5 33. Bh3+ Kf6 34. fxe5+ Kxe5 35. Bxc8 Rxc8 36. Rxa7 Rc7 37. Ra4 d4+ 38. Kd3 c5 0-1

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Mejias Nunez, Rafael E"]
[Black "Caballero Quijano, Mitzy Mishell"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1908"]
[BlackElo "2059"]
[PlyCount "83"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. c3 0-0 10. Re1 c4 11. Nf1 Ne4 12. Ne3 Ndf6 13. Qc2 Re8 14. Ne5 Bf8 15. Nf5 h6 16. Be3 Nd7 17. Nf3 Qf6 18. Ng3 Bd6 19. Nd2 Bxg3 20. hxg3 Qd6 21. Nf1 f5 22. f3 Nxg3 23. Nxg3 Qxg3 24. Qxf5 Nf6 25. Bf2 Qg5 26. Qxg5 hxg5 27. Be3 g4 28. Bg5 Nh7 29. Bh4 gxf3 30. gxf3 g5 31. Bg3 Kf7 32. Re5 Rxe5 33. Bxe5 Kg6 34. Kg2 Nf8 35. Bd6 Ne6 36. Re1 Kf6 37. Kf2 Rd8 38. Bg3 b5 39. Rh1 Kg6 40. Re1 Kf6 41. Rh1 Kg6 42. Re1 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Silva Chifla, Paul"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1610"]
[BlackElo "1908"]
[PlyCount "34"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. Nbd2 Nf6 8. Ne5 0-0 9. 0-0 Nc6 10. Ndf3 Nb4 11. Re1 Nxd3 12. Qxd3 Ne4 13. Nd2 f6 14. f3 Nxd2 15. Bxd2 fxe5 16. Rxe5 Bf6 17. Rh5 g6 0-1

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Hepler Ramirez, Narayana"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1861"]
[BlackElo "1908"]
[PlyCount "85"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 Nf6 9. Nc3 Nc6 10. h3 Nb4 11. Be2 dxc4 12. Bxc4 c6 13. Bg5 Nbd5 14. Bxf6 Bxf6 15. Nxd5 cxd5 16. Bb3 Be6 17. Qd3 Rc8 18. Ne5 Qb6 19. f4 g6 20. g4 Bg7 21. Rac1 f6 22. Nf3 Qd6 23. Nh4 Bf7 24. Rc2 Rfe8 25. Re2 Rxe2 26. Qxe2 a6 27. Ng2 Re8 28. Qd2 Qb6 29. Ne3 Qb5 30. Re1 Bh6 31. Ng2 Rxe1+ 32. Nxe1 Qe8 33. Bc2 Bxf4 34. Qxf4 Qxe1+ 35. Kg2 Qe2+ 36. Qf2 Qxf2+ 37. Kxf2 Kf8 38. Ke3 Ke7 39. h4 Kd6 40. g5 f5 41. Kf4 Be8 42. Bd3 Kc7 43. Ke5 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Dirks, Ayden"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1908"]
[BlackElo "1282"]
[PlyCount "45"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 g6 6. 0-0 Bg7 7. h3 0-0 8. Be3 Rb8 9. Nbd2 b5 10. Qc2 b4 11. Nc4 Nd7 12. d4 bxc3 13. bxc3 Ba6 14. Qa4 Bxc4 15. Bxc4 Nb6 16. Bxf7+ Rxf7 17. Qxc6 a6 18. Rab1 e5 19. dxc5 Rc8 20. Qxb6 Qd7 21. Qxd6 Qe8 22. Ng5 Rd8 23. Qxa6 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Mejias Nunez, Rafael E"]
[Black "Alba, Nicolas"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1908"]
[BlackElo "1972"]
[PlyCount "64"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 e5 6. Bg2 Bd6 7. 0-0 0-0 8. c3 Ne7 9. Re1 Re8 10. Qc2 c6 11. a4 a5 12. h3 Ng6 13. Nf1 h6 14. Ne3 Be6 15. Nd2 Qd7 16. Kh2 Rad8 17. Rd1 Bc5 18. Ndf1 Ba7 19. b4 d4 20. Nc4 Bxc4 21. dxc4 d3 22. Qd2 axb4 23. cxb4 Qd4 24. Ra3 Qxc4 25. Ne3 Bxe3 26. Qxe3 Qxb4 27. Rdxd3 Rxd3 28. Qxd3 Qe7 29. Be3 Rd8 30. Qb3 Rd7 31. Ra2 Nf8 32. Qb6 Ne8 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Mejias Nunez, Rafael E"]
[Black "Shen, Christopher Y"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1908"]
[BlackElo "2283"]
[PlyCount "48"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 d6 8. c3 e5 9. Nbd2 0-0 10. a4 h6 11. Nc4 Be6 12. Nfd2 Qd7 13. Ne3 f5 14. Nd5 f4 15. Nc4 g5 16. Rb1 Ng6 17. b4 cxb4 18. Nxb4 Nxb4 19. Rxb4 Rac8 20. a5 Rf7 21. Qa4 Rc6 22. Ba3 d5 23. exd5 Bxd5 24. Bf1 Nh4 0-1

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Miyasaka, Marcus M"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2132"]
[BlackElo "1908"]
[PlyCount "39"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 0-0 7. Bd3 d5 8. Nc3 Nf6 9. cxd5 Nxd5 10. Qb3 c6 11. a3 Qb6 12. Qc2 h6 13. 0-0 Be6 14. Re1 Re8 15. Bh7+ Kf8 16. Bxh6 gxh6 17. Rxe6 fxe6 18. Qg6 Bd8 19. Qg8+ Ke7 20. Qg7+ 1-0

[Event "Pan American-ch U18"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Donoso Diaz, Sebastian"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2239"]
[BlackElo "1908"]
[PlyCount "32"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 0-0 7. 0-0 Bxd2 8. Nbxd2 d6 9. Rc1 a5 10. c5 dxc5 11. dxc5 e5 12. e3 Rd8 13. Qa4 e4 14. Nd4 Nxd4 15. exd4 e3 16. Rce1 e2 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.04"]
[Round "10.3"]
[White "Psaila, Clarence"]
[Black "Mejias Nunez, Rafael E"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2002"]
[BlackElo "1943"]
[PlyCount "65"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Malta"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "MLT"]
[BlackTeamCountry "PUR"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nc6 5. 0-0 dxc4 6. Qc2 Be7 7. Qxc4 0-0 8. d4 Bd7 9. e3 Na5 10. Qc2 Rc8 11. Nc3 c5 12. dxc5 Bxc5 13. Rd1 Nc6 14. Ne4 Nb4 15. Nxf6+ Qxf6 16. Qb3 Bc6 17. Ne1 Bxg2 18. Kxg2 Rc7 19. Nd3 Nxd3 20. Qxd3 Be7 21. Qb3 Qf5 22. Bd2 Bf6 23. Rac1 Rxc1 24. Rxc1 Rd8 25. Bc3 Qe4+ 26. Kg1 Bxc3 27. Qxc3 h6 28. h4 Qf3 29. a3 a6 30. b4 b5 31. Qc2 Qd5 32. Qc6 Qd2 33. Qc3 1/2-1/2

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.03"]
[Round "9.2"]
[White "Singe, Phillip Mbawala"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1845"]
[BlackElo "1943"]
[PlyCount "68"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Kenya"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "KEN"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 0-0 12. Qe2 Be6 13. Rfd1 Qc7 14. Rf1 f5 15. Bc4 Nd8 16. Bxe6+ Nxe6 17. f3 Rad8 18. Rab1 Bf6 19. g3 Rf7 20. Rfd1 Rfd7 21. Be1 Qc6 22. Rxd7 Rxd7 23. Rd1 Rxd1 24. Qxd1 Ng5 25. Kf2 e4 26. Nd4 Qd5 27. fxe4 Nxe4+ 28. Ke2 Qe5 29. Kf1 Qd5 30. Qd3 Nd6 31. Nf3 Qc6 32. Ke2 Ne4 33. c4 Qe6 34. Qd5 Nc3+ 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.02"]
[Round "8.2"]
[White "Mejias Nunez, Rafael E"]
[Black "Esungi, Guy Botetsi"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1943"]
[BlackElo "1495"]
[PlyCount "50"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Congo"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "CON"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Bc2 Nb4 10. Bb1 Nc6 11. a3 a6 12. Qd3 g6 13. e5 Nh5 14. Bh6 Re8 15. Ne4 Ng7 16. Bg5 Bxg5 17. Nfxg5 Nh5 18. Nf3 Kh8 19. Qe3 Ne7 20. g4 Nd5 21. Qh6 Nhf4 22. Neg5 Ne2+ 23. Kh1 Qxg5 24. Nxg5 Nf6 25. exf6 Kg8 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.01"]
[Round "7.74"]
[White "Mejias Nunez, Rafael E"]
[Black "Picado, Jorge Luis"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1943"]
[BlackElo "2143"]
[PlyCount "80"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Nicaragua"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "NCA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. d5 exd5 8. Nh4 Re8 9. cxd5 Bf8 10. Nc3 c5 11. Nf5 d6 12. Re1 a6 13. a4 Bc8 14. Ne3 Nbd7 15. Nc4 Ne5 16. Na3 Bd7 17. h3 b5 18. Nc2 b4 19. Nb1 Qc8 20. Kh2 a5 21. Ne3 h5 22. Nd2 h4 23. g4 Ng6 24. Nec4 Qd8 25. Nf3 Ne4 26. Kg1 f5 27. gxf5 Bxf5 28. Ne3 Bd7 29. Nc4 Ra7 30. Qc2 Qf6 31. b3 Nf4 32. Bxf4 Qxf4 33. Qc1 Qf6 34. Nb6 Bf5 35. Qf4 g5 36. Qc1 Bh6 37. Qc4 Rg7 38. Nh2 g4 39. hxg4 Bxg4 40. Bxe4 Rxe4 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.30"]
[Round "6.65"]
[White "Mejias Nunez, Rafael E"]
[Black "Bouzidi, Ahmed"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1943"]
[BlackElo "2246"]
[PlyCount "88"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Tunisia"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "TUN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 f5 9. Be1 d6 10. Qd3 Nxc3 11. Bxc3 Bf6 12. Rfe1 Be4 13. Qd1 Nd7 14. Bh3 g6 15. Nd2 Bb7 16. e4 c5 17. d5 Bxc3 18. bxc3 e5 19. exf5 gxf5 20. Qh5 Qf6 21. Nf3 Qg6 22. Qh4 e4 23. Nd2 Ne5 24. Re3 Rae8 25. a4 Bc8 26. Bg2 Qg7 27. h3 Ng6 28. Qh5 f4 29. Rxe4 Qxc3 30. Rae1 Rxe4 31. Bxe4 Qxd2 32. Re2 Qd4 33. Bxg6 hxg6 34. Qxg6+ Qg7 35. Qxd6 fxg3 36. fxg3 Bxh3 37. Kh2 Bg4 38. Rd2 Rf6 39. Qd8+ Kh7 40. Kg1 Bh3 41. Rd3 Qh6 42. Qc7+ Kg8 43. Rd1 Qe3+ 44. Kh2 Qe2+ 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.28"]
[Round "5.50"]
[White "Ashiku, Franc"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2373"]
[BlackElo "1943"]
[PlyCount "77"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Albania"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "ALB"]
[BlackTeamCountry "PUR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. 0-0 g6 9. Nc3 Bc6 10. d4 cxd4 11. Qxd4 Qxd4 12. Nxd4 Bxg2 13. Kxg2 Bg7 14. Ndb5 Na6 15. Be3 Ng4 16. Bxa7 0-0 17. Rfd1 Rfd8 18. Bb6 Rxd1 19. Rxd1 Ne5 20. b3 Nb4 21. a3 Nc2 22. Bc5 Rc8 23. Bxe7 Nc6 24. Bd6 Na5 25. Nd5 Nc6 26. e3 h6 27. Ne7+ Nxe7 28. Bxe7 Na1 29. b4 Nb3 30. Rd7 Rc2 31. Rxb7 Nd2 32. Nd6 Be5 33. Rb8+ Kh7 34. Rc8 Ra2 35. Nc4 Nxc4 36. Rxc4 Rxa3 37. f4 Bg7 38. Kf3 Rb3 39. Bc5 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.27"]
[Round "4.74"]
[White "Mejias Nunez, Rafael E"]
[Black "Kawuma, Patrick"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1943"]
[BlackElo "2329"]
[PlyCount "100"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Uganda"]
[WhiteTeamCountry "PUR"]
[BlackTeamCountry "UGA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 b6 6. 0-0 Bb7 7. h3 d6 8. Nbd2 Nbd7 9. c3 Re8 10. Bh2 e5 11. Nc4 Ne4 12. Re1 Qe7 13. a4 a6 14. Qb3 Rab8 15. Rad1 Kh8 16. Qc2 Rbd8 17. b4 f6 18. Bf1 Rf8 19. Ncd2 f5 20. Nb3 Rde8 21. Nfd2 Ng5 22. Qb1 Ne6 23. Nc4 f4 24. d5 fxe3 25. Nxe3 Nf4 26. Bxf4 Rxf4 27. g3 Rf7 28. Bg2 Ref8 29. Re2 Bh6 30. Ng4 Bg7 31. Ne3 Bh6 32. Ng4 Bg7 33. Ne3 Nf6 34. Nd2 Bh6 35. Ndf1 Bc8 36. Qd3 Nh5 37. Nh2 Qg5 38. Nhg4 Bg7 39. Rde1 Nf4 40. gxf4 exf4 41. Nc2 f3 42. Re8 fxg2 43. Qe3 Qxd5 44. Qg3 Bb7 45. Nge3 Qd2 46. Rxf8+ Rxf8 47. Rd1 Qxc3 48. Ne1 Be5 49. Qh4 Qxe3 50. Nxg2 Qf3 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.25"]
[Round "2.2"]
[White "Al Masshani, Amer Said"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2038"]
[BlackElo "1943"]
[PlyCount "115"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Oman"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "OMN"]
[BlackTeamCountry "PUR"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. Nf3 d6 5. d3 c6 6. 0-0 b5 7. Bb3 a5 8. a4 b4 9. Ne2 0-0 10. Ng3 Qb6 11. h3 Re8 12. Bg5 Nbd7 13. Nf5 d5 14. Qe2 Ba6 15. Nd2 Bf8 16. Qf3 dxe4 17. Nxe4 Nd5 18. Qg4 g6 19. Bh6 Qc7 20. Bxf8 Rxf8 21. Nh6+ Kh8 22. Qh4 Kg7 23. Ng5 N7f6 24. Nhxf7 Bc8 25. Qh6+ Kg8 26. Bxd5 cxd5 27. Nxh7 Qxf7 28. Nxf8 Qxf8 29. Qxg6+ Qg7 30. Qxg7+ Kxg7 31. Rae1 e4 32. f3 Ba6 33. fxe4 dxe4 34. Re3 Rd8 35. Rg3+ Kf7 36. Rf5 exd3 37. cxd3 Bxd3 38. Rxa5 Ne4 39. Rf3+ Kg6 40. Rff5 Bc2 41. Rfd5 Rc8 42. Ra6+ Kg7 43. Rd7+ Kg8 44. Raa7 Bb3 45. Rd4 Nc5 46. Rxb4 Bxa4 47. Rbxa4 Nxa4 48. Rxa4 Rb8 49. Ra7 Rxb2 50. Kh2 Rd2 51. h4 Rd4 52. Kh3 Rd1 53. h5 Rh1+ 54. Kg4 Rg1 55. g3 Rh1 56. Kg5 Rh3 57. g4 Rc3 58. h6 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.24"]
[Round "1.38"]
[White "Kostenko, Petr"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2459"]
[BlackElo "1943"]
[PlyCount "97"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "PUR"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Bg3 0-0 6. Nbd2 c5 7. c3 b6 8. Ne5 Qc7 9. Rc1 Bb7 10. Bd3 Nc6 11. f4 Ne7 12. 0-0 Rac8 13. Bf2 Ne4 14. Qc2 f5 15. Ndf3 Nc6 16. Bh4 Be7 17. Bxe7 Qxe7 18. Qe2 Rc7 19. Rce1 Qd6 20. a3 c4 21. Bb1 b5 22. Nxc6 Bxc6 23. Ne5 Be8 24. g4 a5 25. Bxe4 dxe4 26. Ra1 Qd5 27. Rf2 Kh8 28. Rg2 Qd8 29. Kh1 Qf6 30. Rag1 g6 31. Rg3 Kg8 32. Qg2 Qe7 33. Qh3 Qd6 34. Qh6 Rg7 35. Qh3 Qc7 36. Qg2 b4 37. axb4 axb4 38. gxf5 exf5 39. h4 bxc3 40. bxc3 Qe7 41. h5 Qh4+ 42. Rh3 Qf6 43. hxg6 Bxg6 44. Rh6 Qe7 45. Qe2 Rc8 46. Nxg6 hxg6 47. Rgxg6 Rxg6 48. Rxg6+ Kf7 49. Qh5 1-0

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.27"]
[Round "8"]
[White "Mejias Nunez, Rafael E"]
[Black "Pinto, Daniel"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1981"]
[BlackElo "2171"]
[PlyCount "70"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. a4 Ng4 13. Qc2 Qb6 14. Nb5 f5 15. h3 fxe4 16. Qxe4 Nde5 17. hxg4 Rxf3 18. Be3 Qb7 19. g5 Raf8 20. Rh4 c4 21. Rah1 e6 22. Rxh7 Qf7 23. Bf4 Rxf4 24. Qxf4 Qb7 25. Qd4 Qf7 26. Nxd6 Qf3+ 27. Kg1 Qxg3+ 28. fxg3 Nf3+ 29. Kg2 Nxd4 30. R7h4 exd5 31. Re1 Nc6 32. Re6 Rb8 33. Nb5 Ne5 34. Rd6 Nd3 35. Rxd5 Nxb2 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Santiago Vilca, Christian Amilca"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1981"]
[BlackElo "2248"]
[PlyCount "76"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 e6 5. f3 0-0 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Nc1 d6 10. Qd2 exd5 11. cxd5 Nh5 12. Be2 f5 13. exf5 Nc4 14. Bxc4 Qh4+ 15. Bf2 Qxc4 16. N1e2 Bxf5 17. 0-0 Bd3 18. Rfe1 Rfe8 19. Rac1 Bxe2 20. Rxe2 Bxc3 21. Rxe8+ Rxe8 22. Rxc3 Qxa2 23. g4 Nf6 24. Ra3 Qxd5 25. Qxd5+ Nxd5 26. Rxa7 Re7 27. Ra8+ Kg7 28. Rd8 Nb6 29. Rxd6 Nc4 30. Rd5 b6 31. b3 Na3 32. Rd6 Rb7 33. Bh4 Nb5 34. Rc6 Kf7 35. Bd8 Nd4 36. Rc7+ Rxc7 37. Bxc7 b5 38. b4 cxb4 0-1

[Event "Pan American-ch U18"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "2"]
[White "Mejias Nunez, Rafael E"]
[Black "Goncalves, Davi Sulzbacher"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1981"]
[BlackElo "2183"]
[PlyCount "50"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 c5 7. dxc5 Ne4 8. Rc1 Nd7 9. cxd5 Qa5 10. Nd4 Ndxc5 11. Bc4 Nxc3 12. bxc3 e5 13. dxe6 Bxe6 14. Bb3 Qa6 15. c4 Qa5+ 16. Kf1 Rad8 17. g4 Rd7 18. Qf3 Bxd4 19. exd4 Rxd4 20. Be5 Ne4 21. Bf4 Rfd8 22. h3 Bd7 23. Qe2 Bc6 24. Rg1 Rd2 25. Bxd2 Nxd2+ 0-1

[Event "Central America & Caribbean U16"]
[Site "Hotel Continental Panama"]
[Date "2017.08.10"]
[Round "1.11"]
[White "Mejias Nunez, Rafael E"]
[Black "Finlay, Brian"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1779"]
[PlyCount "55"]
[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. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Bd7 5. Nf3 f6 6. Qb3 Nc6 7. Bxe6 Bb4+ 8. Bd2 Na5 9. Bxd7+ Qxd7 10. Qxb4 b6 11. Nc3 0-0-0 12. Rc1 Ne7 13. Na4 Nd5 14. Qa3 Qe6 15. Bxa5 bxa5 16. Nc5 Qb6 17. Qb3 Qb4+ 18. Qxb4 Nxb4 19. a3 Na2 20. Ra1 Nb4 21. axb4 axb4 22. Rxa7 Kb8 23. Rb7+ Kc8 24. Ke2 Rd6 25. Ra1 Kd8 26. Ra8+ Ke7 27. Rxc7+ Rd7 28. Rxd7# 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.24"]
[Round "11"]
[White "Negron De Jesus, Willie Lee"]
[Black "Mejias Nunez, Rafael E"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1696"]
[BlackElo "1629"]
[PlyCount "47"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. a3 a5 8. d3 Be7 9. Bd2 Be6 10. 0-0 g5 11. Be3 g4 12. Nd2 h5 13. Nde4 Nd4 14. Bxd4 exd4 15. Na4 Bd5 16. Nxb6 cxb6 17. Rc1 h4 18. Qa4+ Bc6 19. Nf6+ Bxf6 20. Rxc6 bxc6 21. Qxc6+ Ke7 22. Qe4+ Kd7 23. Qd5+ Ke7 24. Qe4+ 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.23"]
[Round "10"]
[White "Mejias Nunez, Rafael E"]
[Black "Candelario Fernandez, Jorge L"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1629"]
[BlackElo "1741"]
[PlyCount "133"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nc6 7. d3 0-0 8. h3 Bd7 9. Be3 Qc8 10. Kh2 Ne8 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 Bc6 15. f4 e6 16. Rf2 Qc7 17. f5 e5 18. Qd2 f6 19. h4 Qg7 20. Raf1 Rd8 21. Nd1 Kh8 22. Ne3 g5 23. Bf3 Rg8 24. Rg2 Rd7 25. h5 h6 26. g4 Nc7 27. Rd1 Qf7 28. b3 Rgd8 29. c4 a6 30. Qc3 Qe7 31. Rgd2 Qf7 32. Qb4 Qe7 33. Qc3 Kg7 34. Nc2 b6 35. Nb4 Bb7 36. Nd3 Na8 37. Nb2 Bc6 38. Kg3 Kf7 39. Nd3 Ke8 40. Nb4 Bb7 41. Nc2 Bc6 42. Qb4 Bb7 43. Qa3 Nc7 44. Qb4 Na8 45. Qa4 Kf7 46. Qb4 Ke8 47. Qa4 Kf7 48. Qb4 Ke8 49. Na3 Kf7 50. Nb1 Ke8 51. Nc3 Kf7 52. Rd3 Ke8 53. Qa4 Kf7 54. Qa3 Ke8 55. Na4 Bc6 56. R3d2 Kf7 57. Nc3 Nc7 58. Qb4 Na8 59. Be2 Kf8 60. Qa3 Nc7 61. Bf1 Ke8 62. Qb4 Na8 63. Bg2 Kf7 64. Bf3 Ke8 65. Qa3 Nc7 66. Rd3 Kf7 67. Qb4 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.23"]
[Round "9"]
[White "Melendez Lopez, Eduardo J"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1442"]
[BlackElo "1629"]
[PlyCount "52"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 a6 6. Be2 h5 7. Nf3 c5 8. Ne5 Nbd7 9. Rg1 e6 10. Bg5 Qb6 11. Qd2 Nxe5 12. dxe5 Nd7 13. f4 Qxb2 14. Rb1 Qa3 15. g4 hxg4 16. Bxg4 Qa5 17. Rh1 b5 18. h5 gxh5 19. Bxh5 Bb7 20. f5 exf5 21. e6 Bxc3 22. Bxf7+ Kf8 23. Rxh8+ Kg7 24. Ke2 Rxh8 25. Qd3 Rh2+ 26. Kf3 Ne5+ 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.22"]
[Round "7"]
[White "Jimenez Acosta, Jorge"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1890"]
[BlackElo "1629"]
[PlyCount "97"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. d5 Nc5 9. Qc2 a5 10. Be3 b6 11. Nd2 Re8 12. a3 Bg4 13. f3 Bd7 14. b4 Nb7 15. Rfb1 Nh5 16. Bf1 f5 17. Ne2 Nf4 18. g3 Nh5 19. c5 f4 20. Bf2 bxc5 21. bxc5 Nxc5 22. Bxc5 dxc5 23. g4 Nf6 24. Qxc5 Bf8 25. Qc3 Re7 26. Nc4 Bg7 27. Nxa5 Rb8 28. Nc6 Bxc6 29. Qxc6 Rd7 30. Nc3 Rd6 31. Qc4 Kh8 32. Nb5 Rdb6 33. a4 Ne8 34. Bd3 c6 35. dxc6 Rxc6 36. Qxc6 Qxd3 37. Qc3 Qd7 38. Rd1 Qe7 39. Qc6 Qh4 40. Rab1 Nf6 41. Qc7 Re8 42. Rd8 Rf8 43. Rxf8+ Bxf8 44. Qf7 Bc5+ 45. Kh1 Ng8 46. Qd5 Qe7 47. Rc1 Be3 48. Rc8 Kg7 49. Rc7 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.22"]
[Round "8"]
[White "Mejias Nunez, Rafael E"]
[Black "Vega Jimenez, Keyshla M"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1629"]
[BlackElo "1666"]
[PlyCount "104"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 h6 8. Bh4 Be6 9. Nf3 Nbd7 10. Bd3 c5 11. 0-0 Rc8 12. Qe2 a6 13. a4 Re8 14. Rac1 Qa5 15. Qd2 c4 16. Bb1 b5 17. Nxd5 b4 18. Nxe7+ Rxe7 19. Bg3 c3 20. bxc3 bxc3 21. Qc2 Bd5 22. Ba2 Nb6 23. Bxd5 Nfxd5 24. Bd6 Re6 25. Bc5 Qxa4 26. Qf5 Rf6 27. Qg4 Rxc5 28. e4 Rc4 29. exd5 Nxd5 30. Qe4 Nf4 31. g3 Ne6 32. Ra1 Qb5 33. Rfb1 Qf5 34. Qe2 Qd5 35. Rb8+ Kh7 36. Qd3+ g6 37. Ne5 Rxd4 38. Qxc3 Qxe5 39. Rb3 Qd5 40. Re1 Nc5 41. Rb4 Rxb4 42. Qxf6 Re4 43. Rc1 Qe6 44. Qc3 Nd7 45. Rb1 Re2 46. Rf1 Nf6 47. Kg2 Qe4+ 48. Kg1 Qe5 49. Qc4 Qe6 50. Qc3 Nd5 51. Qa5 Re5 52. Rd1 Ne3 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.21"]
[Round "6"]
[White "Mejias Nunez, Rafael E"]
[Black "Gerena Rivas, Eliam"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1629"]
[BlackElo "1914"]
[PlyCount "85"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. Re1 c6 9. e4 Re8 10. h3 a6 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Be3 Be6 14. Qe2 b5 15. b3 Qe7 16. c5 Qc7 17. Qc2 Rad8 18. Red1 Rxd1+ 19. Rxd1 Rd8 20. Ne2 Rxd1+ 21. Qxd1 Qd7 22. Qf1 Qd3 23. Nc1 Qd7 24. Qd3 Qc7 25. Qc3 Nd7 26. b4 f5 27. f3 f4 28. Bf2 g5 29. g4 Nf8 30. Bf1 Ng6 31. Bd3 Bf6 32. Qa3 Bc8 33. Bc2 Qd8 34. Qd3 Qxd3 35. Nxd3 Be6 36. Nc1 Kf7 37. Bb3 Bxb3 38. Nxb3 Bd8 39. Kf1 Ke6 40. Ke2 Kd7 41. Kd3 Ke6 42. Ke2 Kd7 43. Kd3 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.16"]
[Round "5"]
[White "Mejias Nunez, Rafael E"]
[Black "Velazquez Rivera, Pedro J"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1629"]
[BlackElo "1758"]
[PlyCount "58"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. c3 0-0 6. h3 Nbd7 7. Be2 Re8 8. 0-0 Nh5 9. Bh2 c5 10. Qb3 Qb6 11. Nbd2 Qxb3 12. Nxb3 Nhf6 13. a4 a5 14. Nbd2 d5 15. Ne5 b6 16. Bb5 Rd8 17. Nc6 Re8 18. Ne5 Rd8 19. Nxd7 Bxd7 20. Bc7 Bxb5 21. axb5 Rdc8 22. Bxb6 cxd4 23. Bxd4 Rcb8 24. Ra2 Rxb5 25. Rfa1 Nd7 26. Bxg7 Kxg7 27. b4 Rc8 28. bxa5 Rxc3 29. Kf1 Rc7 1/2-1/2

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.16"]
[Round "4"]
[White "Torres Santiago, Jonathan"]
[Black "Mejias Nunez, Rafael E"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2144"]
[BlackElo "1629"]
[PlyCount "87"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 d6 3. Nf3 e5 4. e3 a5 5. b5 Nbd7 6. a4 g6 7. d4 exd4 8. exd4 Bg7 9. Qe2+ Kf8 10. g3 Kg8 11. Bg2 h6 12. 0-0 Kh7 13. c4 Re8 14. Qc2 Nf8 15. Nc3 Bf5 16. Qb3 Rb8 17. Rfe1 Qd7 18. Rad1 Bh3 19. Bh1 Rxe1+ 20. Rxe1 Ne6 21. Nd5 Re8 22. Bc3 Nxd5 23. cxd5 Nxd4 24. Nxd4 Bxd4 25. Qc4 Bxc3 26. Qxc3 b6 27. Bg2 Bxg2 28. Kxg2 Re7 29. Rc1 Qf5 30. Qd4 Qe5 31. Qxe5 dxe5 32. Rc6 Rd7 33. Kf3 Rxd5 34. Rxc7 Kg7 35. Ke4 Rd4+ 36. Kxe5 Rxa4 37. Rb7 Rc4 38. Rxb6 a4 39. Kd5 Rc2 40. Ra6 Kf8 41. b6 Ra2 42. Kc6 Ke7 43. b7 Rb2 44. Rb6 1-0

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2017.07.15"]
[Round "2"]
[White "Marina Santana, Cristian M"]
[Black "Mejias Nunez, Rafael E"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1518"]
[BlackElo "1629"]
[PlyCount "72"]
[EventDate "2017.07.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "PUR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 c6 6. 0-0 b5 7. Bd3 0-0 8. Be3 Bg4 9. h3 b4 10. hxg4 bxc3 11. bxc3 Nxg4 12. Bg5 Qc7 13. Nh2 Nxh2 14. Kxh2 e5 15. Be3 Nd7 16. g3 d5 17. Kg2 Nf6 18. Qf3 Rfe8 19. dxe5 Qxe5 20. Bd4 dxe4 21. Qe3 Qc7 22. Be2 Nd5 23. Qd2 Bxd4 24. cxd4 e3 25. Qc1 Re6 26. c4 exf2 27. cxd5 Rxe2 28. Rxf2 Rxf2+ 29. Kxf2 Qb6 30. dxc6 Qxd4+ 31. Kg2 Rc8 32. c7 Qd6 33. Qe3 Rxc7 34. a4 Rc2+ 35. Kg1 Qc6 36. Kf1 Qf6+ 0-1

