[Event "Pan American-ch U12"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "2"]
[White "Bazan, Octavio Aaron"]
[Black "Lopez Vivanco, Gregorio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1607"]
[BlackElo "1052"]
[PlyCount "35"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 Nc6 6. Nf3 Nf6 7. e5 Ng8 8. Bf4 Nh6 9. Qd2 Ng8 10. d5 Nb4 11. a3 Na6 12. Bxa6 bxa6 13. 0-0 d6 14. exd6 exd6 15. Ne4 Bf8 16. Rfe1 Kd7 17. Nc5+ dxc5 18. Ne5+ 1-0

[Event "Pan American-ch U12"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "3"]
[White "Lopez Vivanco, Gregorio"]
[Black "Da Silva, Kauan Salvagni Tele"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1052"]
[BlackElo "1377"]
[PlyCount "106"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. Re1 Bf5 8. c3 Nd7 9. Bg5 f6 10. Bh4 Re8 11. Bg3 Bxg3 12. hxg3 c6 13. Qc2 Bxd3 14. Qxd3 Qb6 15. b3 a5 16. Nbd2 Qc7 17. Re2 b5 18. Rae1 Nb6 19. c4 dxc4 20. bxc4 Qd7 21. cxb5 cxb5 22. Qb3+ Ned5 23. Rxe8+ Rxe8 24. Rxe8+ Qxe8 25. Nb1 Qc6 26. Nfd2 f5 27. Na3 Qc1+ 28. Nf1 b4 29. Nb5 Qc4 30. Nd6 Qxb3 31. axb3 a4 32. bxa4 Nxa4 33. Nxf5 b3 34. Nd2 b2 35. Nb1 Nac3 36. Na3 b1Q+ 37. Nxb1 Nxb1 38. Kf1 Kf7 39. Ke2 Kf6 40. Ne3 Nbc3+ 41. Kd3 Nxe3 42. fxe3 Nd5 43. e4 Nb6 44. d5 Ke5 45. Ke3 Nc4+ 46. Kd3 Nd6 47. Ke3 Nxe4 48. d6 Nxd6 49. Kf3 Kf5 50. g4+ Kg5 51. Kg3 Ne4+ 52. Kf3 Nf6 53. g3 Nxg4 0-1

[Event "Pan American-ch U12"]
[Site "Montevideo"]
[Date "2022.06.26"]
[Round "1"]
[White "Lopez Vivanco, Gregorio"]
[Black "Miranda Fernandez, Marcos Manuel"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1052"]
[BlackElo "1527"]
[PlyCount "149"]
[EventDate "2022.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 0-0 10. Qd2 Ne5 11. b3 Qa5 12. f3 a6 13. Nd5 Qd8 14. Nxf6+ Bxf6 15. Bh6 Re8 16. Rd1 Bh4+ 17. g3 Bf6 18. Bg5 Bg7 19. 0-0 Qc7 20. Bh6 Bh8 21. Be3 Rad8 22. Qe2 e6 23. f4 Nc6 24. Nxc6 Qxc6 25. Qf3 b5 26. e5 Qxf3 27. Rxf3 dxe5 28. Rxd8 Rxd8 29. Bb6 Rd1+ 30. Rf1 Rxf1+ 31. Kxf1 exf4 32. c5 fxg3 33. hxg3 Bd4 34. Ke2 Kf8 35. Kd3 Bg1 36. Kc3 Ke7 37. Kb4 e5 38. Ka5 e4 39. c6 e3 40. Kxa6 e2 41. Ba5 Bc5 42. c7 b4 43. c8Q e1Q 44. Qxc5+ Kf6 45. Bd8+ Kg7 46. Qd4+ Kg8 47. Bf6 Qe2+ 48. Qc4 Qxa2+ 49. Kb5 Qa8 50. Qc7 Qd5+ 51. Kb6 Qe6+ 52. Qc6 Qe3+ 53. Kb7 Qe6 54. Qc8+ Qxc8+ 55. Kxc8 Kf8 56. Kc7 Ke8 57. Kc6 h5 58. Kd6 Kf8 59. Kc5 Ke8 60. Kxb4 Kd7 61. Kc5 Kc7 62. b4 Kb7 63. b5 Kc7 64. b6+ Kb7 65. Be5 g5 66. Kb5 f5 67. Ka5 h4 68. gxh4 gxh4 69. Bf4 h3 70. Kb5 h2 71. Bxh2 f4 72. Bxf4 Ka8 73. Bc1 Kb7 74. Ka5 Kb8 75. Ka6 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Lopez Vivanco, Gregorio"]
[Black "Herrera Rodriguez, Doriant Alberto"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "1038"]
[PlyCount "26"]
[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. d4 Bd6 4. dxe5 Nxe5 5. Nxe5 Bxe5 6. Nc3 Nf6 7. Bd3 0-0 8. 0-0 d5 9. Bg5 h6 10. Bxf6 Qxf6 11. Nxd5 Qh4 12. Ne7+ Kh8 13. Qe2 Qxh2# 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Simo Paulino, Leonardo Michael"]
[Black "Lopez Vivanco, Gregorio"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "53"]
[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. d4 cxd4 3. c3 d3 4. Bxd3 g6 5. Bf4 Nc6 6. Nf3 Bg7 7. 0-0 e6 8. Nbd2 d6 9. Nc4 d5 10. Nd6+ Ke7 11. Bg5+ f6 12. Nxc8+ Qxc8 13. Bh4 dxe4 14. Bxe4 Nh6 15. Qe2 Rd8 16. Rfe1 Kf7 17. Rac1 Re8 18. Nd4 Nxd4 19. cxd4 Qd7 20. Red1 Rac8 21. Rxc8 Qxc8 22. d5 exd5 23. Bxd5+ Kf8 24. Qb5 Qc2 25. Qb4+ Re7 26. Bb3 Qxb2 27. Rd8# 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Lopez Vivanco, Gregorio"]
[Black "Salinas Vera, Juan Pablo"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "41"]
[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. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Bd6 7. Nf3 Nc6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. Nc3 0-0-0 11. 0-0 Nf6 12. e5 Bxe5 13. Nxe5 Be8 14. Rd1 Rxd1+ 15. Nxd1 Bb5 16. Nxf7 Rf8 17. Ng5 Rd8 18. Bf4 Bc6 19. Ne3 h5 20. Rd1 Rxd1+ 21. Nxd1 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Lopez Vivanco, Gregorio"]
[Black "Ulloa Centeno, Leandro Nicolas"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1208"]
[PlyCount "78"]
[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. d4 exd4 4. Bc4 Bc5 5. 0-0 h6 6. Re1 Nge7 7. h3 0-0 8. c3 dxc3 9. Re2 Ng6 10. Qe1 Nce5 11. Nxe5 Nxe5 12. Bb3 Qf6 13. Qxc3 d6 14. Bd2 Qg6 15. Kf1 b6 16. Bc2 Ba6 17. Ke1 Qxg2 18. Kd1 Bxe2+ 19. Kxe2 Qxf2+ 20. Kd1 Qf1+ 21. Be1 Qf3+ 22. Qxf3 Nxf3 23. Nd2 Nxe1 24. Kxe1 Rfe8 25. Ba4 Re5 26. Bc2 Rae8 27. a3 f5 28. b4 Bd4 29. Ra2 fxe4 30. Bb3+ d5 31. Ba4 R8e7 32. Nb3 Bc3+ 33. Kd1 e3 34. Ke2 Rf5 35. Kd1 Rf1+ 36. Ke2 Rf2+ 37. Kd1 e2+ 38. Rxe2 Rexe2 39. Bb5 Re1# 0-1

