[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "4"]
[White "Allo Collante, Enrique"]
[Black "Rivera, Luis Amilcar"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1837"]
[PlyCount "51"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 Be6 9. a3 a5 10. Be3 0-0 11. Rc1 a4 12. Bxb6 Bb3 13. Bxc7 Bxd1 14. Bxd8 Bxe2 15. Bxe7 Bxf1 16. Bxf8 Bxg2 17. Kxg2 Kxf8 18. Ne4 Ke7 19. Nc5 Ra7 20. Nxb7 Rxb7 21. Rxc6 Rxb2 22. Rc4 Rb3 23. Rxa4 Rxd3 24. Nxe5 Rb3 25. Ra7+ Kf6 26. Nxf7 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "5"]
[White "Alvarez Mejia, Yeremy Melvin"]
[Black "Rivera, Luis Amilcar"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1275"]
[PlyCount "46"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 e5 8. Nc3 Be7 9. f4 0-0 10. Rb1 Bg4 11. Be2 Bxe2 12. Qxe2 Qc7 13. fxe5 dxe5 14. Bg5 Ne8 15. Bxe7 Qxe7 16. Qc4 Rc8 17. Rf2 Nf6 18. Rbf1 a5 19. Qd3 Ng4 20. Rf5 Qc5+ 21. Kh1 Ne3 22. Rg5 Nxf1 23. Qxf1 Qe7 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Lopez Escobar, Alex"]
[Black "Rivera, Luis Amilcar"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "106"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Bxf6 Bxf6 5. e3 0-0 6. c4 d6 7. Nc3 Nd7 8. Nd5 Bg7 9. Bd3 Re8 10. 0-0 c6 11. Nc3 e5 12. Bc2 Nb6 13. c5 exd4 14. exd4 dxc5 15. dxc5 Qxd1 16. Raxd1 Nc4 17. b3 Na3 18. Rfe1 Bg4 19. h3 Nxc2 20. Rxe8+ Rxe8 21. hxg4 Bxc3 22. Rd7 b6 23. cxb6 axb6 24. a4 c5 25. Nd2 Bxd2 26. Rxd2 Nd4 27. Rb2 Nc6 28. Kh2 Re4 29. f3 Rb4 30. Kg3 Na5 31. Kh4 c4 32. Kg5 Kg7 33. Rb1 cxb3 34. Kh4 b2 35. Kg3 Nc4 36. Kf2 Na3 37. Rxb2 Rxb2+ 38. Ke3 Rb4 39. Kd3 Rxa4 40. Kc3 b5 41. Kb3 Nc4 42. g5 Ra3+ 43. Kb4 Ra2 44. g4 Rf2 45. Kxb5 Rxf3 46. Kxc4 Rf4+ 47. Kd5 Rxg4 48. Ke5 Rxg5+ 49. Kf4 f6 50. Kf3 h5 51. Kf4 h4 52. Kf3 h3 53. Kf4 h2 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "6"]
[White "Rivera, Luis Amilcar"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "D78"]
[BlackElo "1591"]
[PlyCount "108"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 dxc4 8. e4 Na6 9. Qe2 Be6 10. Rd1 Qc8 11. Ne5 Bh3 12. Bh1 Be6 13. Nxc4 Nc7 14. d5 b5 15. dxe6 bxc4 16. exf7+ Rxf7 17. Qxc4 Qe6 18. Qxe6 Nxe6 19. h3 Rc8 20. f4 Nh5 21. Kh2 Nd4 22. e5 Nb5 23. Nxb5 cxb5 24. Bd5 g5 25. Bxf7+ Kxf7 26. g4 Nxf4 27. Bxf4 gxf4 28. Rd2 Bxe5 29. Kg2 a5 30. Re1 Bd6 31. Ree2 Rc5 32. Rc2 Rd5 33. Red2 Re5 34. Re2 Rd5 35. b3 h5 36. Rc3 hxg4 37. hxg4 Rg5 38. Kf3 Rg8 39. Rc6 a4 40. bxa4 bxa4 41. Ra6 a3 42. Rd2 Rc8 43. Rdxd6 exd6 44. Rxa3 Rc4 45. Rd3 Ke6 46. g5 Kf5 47. Rd5+ Ke6 48. Ra5 Kf7 49. Rf5+ Kg6 50. Rxf4 Rc2 51. Kg4 Rg2+ 52. Kf3 Rxa2 53. Rf6+ Kxg5 54. Rxd6 Ra3+ 1/2-1/2

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Rivera, Luis Amilcar"]
[Black "Montiel, Angel Nathanael"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1681"]
[PlyCount "180"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nbd2 Nc6 7. e4 e5 8. c3 Ne8 9. dxe5 dxe5 10. Qe2 h6 11. Nc4 Be6 12. Be3 Qe7 13. Rad1 a6 14. b3 b5 15. Ncd2 Rd8 16. Nb1 Nf6 17. Bc1 Rxd1 18. Rxd1 Rd8 19. Ba3 Qe8 20. Ne1 Bf8 21. Bxf8 Kxf8 22. Nc2 Bg4 23. f3 Be6 24. Ne3 Qe7 25. Rxd8+ Nxd8 26. b4 Nb7 27. a3 Nd6 28. Nd2 c6 29. c4 Nfe8 30. Bf1 Nc7 31. c5 Nde8 32. Qd3 Nf6 33. Kf2 Nd7 34. Nb3 Bxb3 35. Qxb3 Ne6 36. Nc2 Qg5 37. Qe3 Qh5 38. Kg1 Kg7 39. Qd2 Ndf8 40. Kg2 Ng5 41. Be2 Qh3+ 42. Kg1 Qe6 43. Qc3 Qf6 44. Kg2 Kh7 45. a4 Nge6 46. axb5 axb5 47. f4 Nd7 48. Qd2 Nef8 49. Bg4 Qe7 50. f5 Nf6 51. fxg6+ Kg7 52. Bf3 Nxg6 53. Ne3 Qe6 54. Nf5+ Kf8 55. Qxh6+ Ke8 56. Qd2 Qd7 57. Nd6+ Ke7 58. h4 Nf8 59. h5 Ne6 60. h6 Kf8 61. Qd1 Ng5 62. Qa1 Qh3+ 63. Kf2 Qh2+ 64. Bg2 Ng4+ 65. Kf1 Ne3+ 66. Kf2 Qxg2+ 67. Kxe3 Qxg3+ 68. Ke2 Qf3+ 69. Kd2 Qf2+ 70. Kd3 Qf3+ 71. Kc2 Qf2+ 72. Kb3 Qg3+ 73. Qc3 Qh2 74. Qb2 Qg3+ 75. Qc3 Qf4 76. Qd3 Ne6 77. Nf5 Kg8 78. Ne7+ Kh7 79. Nxc6 Qc1 80. Nxe5 Qa1 81. Nf3 Qa4+ 82. Kc3 Qa3+ 83. Kc2 Qa2+ 84. Kd1 Qa1+ 85. Kd2 Qb2+ 86. Kd1 Qa1+ 87. Kc2 Qa2+ 88. Kc1 Nf4 89. Qc2 Qa3+ 90. Qb2 Nd3+ 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Rivera, Luis Amilcar"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "2191"]
[PlyCount "68"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Bg4 6. Bg2 e6 7. 0-0 Nd7 8. h3 Bxf3 9. Bxf3 Ne7 10. Qe2 0-0 11. c3 e5 12. Rd1 Qc7 13. Nb3 a5 14. a4 Qb6 15. Qc2 f5 16. Be3 Qd8 17. exd5 Nxd5 18. Bc5 Rf7 19. Bg2 f4 20. d4 fxg3 21. Bxd5 gxf2+ 22. Qxf2 cxd5 23. Qg2 e4 24. Rf1 Nf6 25. Ba3 b6 26. Nd2 Bh6 27. Rae1 Raa7 28. Re2 Nh5 29. Rxf7 Rxf7 30. Qg4 Nf4 31. Rh2 Rf5 32. Kh1 Nd3 33. Qe2 Qh4 34. Nf1 Bf4 0-1

