[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.16"]
[Round "7"]
[White "Mayta Aiza, Vicmar"]
[Black "Araujo, Amilcar"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1641"]
[BlackElo "1521"]
[PlyCount "79"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. dxc5 Bxc5 8. Nf3 h6 9. 0-0 Nge7 10. Bf4 0-0 11. Rad1 a6 12. Bd3 Bd6 13. Bxd6 Qxd6 14. Rfe1 Rae8 15. a3 b5 16. Ne5 b4 17. Nxc6 Nxc6 18. axb4 Nxb4 19. Qe5 Qxe5 20. Rxe5 Nxd3 21. Rxd3 Rb8 22. b3 Rfc8 23. Nxd5 Rxc2 24. h3 Rc1+ 25. Kh2 Rc2 26. Kg1 Rc1+ 27. Kh2 Rb1 28. Nc7 R1xb3 29. Rxb3 Rxb3 30. Nxa6 Kf8 31. Nc5 Rb2 32. Nxe6+ fxe6 33. Rxe6 Rxf2 34. Ra6 Kf7 35. Kg3 Rb2 36. Ra4 Re2 37. Kf3 Re6 38. Ra7+ Kf6 39. Ra5 Rb6 40. g3 1/2-1/2

[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.15"]
[Round "6"]
[White "Cordero, Jhasith"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1546"]
[BlackElo "1641"]
[PlyCount "170"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 e6 4. c3 Nf6 5. Nd2 Bd6 6. Bg3 Nc6 7. Ngf3 Bxg3 8. hxg3 cxd4 9. exd4 Qb6 10. Qb1 Bd7 11. Bd3 0-0-0 12. 0-0 h5 13. a4 Ng4 14. b4 Qc7 15. b5 Na5 16. Qb4 h4 17. Qc5 hxg3 18. Qxc7+ Kxc7 19. fxg3 f6 20. Rfe1 Rh6 21. Rac1 Rdh8 22. Kf1 Rh1+ 23. Ng1 R1h5 24. c4 dxc4 25. Bxc4 Rf5+ 26. Ke2 Nxc4 27. Nxc4 Kb8 28. Nf3 Rd5 29. Ne3 Nxe3 30. Kxe3 a6 31. bxa6 bxa6 32. Rb1+ Ka7 33. Rb4 Rb8 34. Rc4 Rc8 35. Rb4 a5 36. Rb2 Bxa4 37. Rh1 Rc3+ 38. Kd2 Rc7 39. Re1 e5 40. Kd3 exd4 41. Re6 Rb5 42. Rxb5 Bxb5+ 43. Kxd4 a4 44. Re3 Kb6 45. Ne1 Rd7+ 46. Kc3 Rc7+ 47. Kb4 Rc4+ 48. Ka3 Kc5 49. Kb2 Bc6 50. Re7 Re4 51. Nd3+ Kd4 52. Nb4 Ba8 53. Rxg7 Re2+ 54. Ka3 Rxg2 55. Kxa4 Be4 56. Kb5 f5 57. Nc6+ Ke3 58. Ne5 Rb2+ 59. Kc5 Rc2+ 60. Kd6 Rd2+ 61. Ke6 Ra2 62. Ng6 Ra6+ 63. Ke5 Ra5+ 64. Kf6 Kf2 65. Nh4 Ke3 66. Rg5 Ra6+ 67. Kg7 Ra7+ 68. Kf6 Ra6+ 69. Kg7 f4 70. Ng2+ Bxg2 71. gxf4 Be4 72. Rg1 Kxf4 73. Rc1 Ra7+ 74. Kf6 Ra6+ 75. Ke7 Ke5 76. Re1 Ra7+ 77. Kf8 Rh7 78. Ra1 Bf5 79. Ra6 Be6 80. Ra1 Kf6 81. Rf1+ Bf5 82. Rg1 Re7 83. Rf1 Rh7 84. Kg8 Rc7 85. Rc1 Rxc1 0-1

[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.15"]
[Round "5"]
[White "Mayta Aiza, Vicmar"]
[Black "Gonzales Serrudo, Cielo Esmeralda"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1641"]
[PlyCount "65"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Be3 d6 7. h3 Be6 8. Nge2 Qb6 9. 0-0 0-0 10. Rb1 Nd4 11. b4 Nxe2+ 12. Qxe2 Qc6 13. e5 Nd7 14. Bxc6 bxc6 15. bxc5 Bxe5 16. d4 Bf6 17. cxd6 exd6 18. Ne4 Bg7 19. Nxd6 Bxh3 20. Qd2 Bxf1 21. Kxf1 h5 22. Bh6 Bxh6 23. Qxh6 Nf6 24. Qg5 Ng4 25. f3 Nh2+ 26. Kg2 Nxf3 27. Kxf3 Kh7 28. Rb7 Rad8 29. Qf6 Kh6 30. Nxf7+ Rxf7 31. Qxf7 Rh8 32. Qf4+ g5 33. Qf6# 1-0

[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.14"]
[Round "4"]
[White "Mayta Aiza, Vicmar"]
[Black "Lopez A, Richard"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1641"]
[BlackElo "2050"]
[PlyCount "94"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. 0-0 0-0 8. a3 a6 9. e5 d5 10. exd6 Qxd6 11. Ne4 Qd7 12. Be3 b6 13. Rb1 Nf5 14. Bf2 Qc7 15. Qc1 Bb7 16. b4 Ncd4 17. Nxd4 Nxd4 18. Bxd4 Bxd4+ 19. Kh1 b5 20. c3 Bg7 21. Bb3 c4 22. Bc2 cxd3 23. Bxd3 Bxe4 24. Bxe4 Rac8 25. a4 Bxc3 26. axb5 axb5 27. Rf3 Bxb4 28. Qxc7 Rxc7 29. h4 Be7 30. Rxb5 Bxh4 31. Rh3 Bf6 32. Rhb3 Rc4 33. R5b4 Rc5 34. Bf3 Rd8 35. Rb8 Kg7 36. Rxd8 Bxd8 37. Rd3 Bc7 38. g3 Rc2 39. Rd7 Bb6 40. Bg4 Kf6 41. Bf3 h5 42. f5 Bc7 43. fxg6 fxg6 44. g4 h4 45. Rd4 Rh2+ 46. Kg1 Rh3 47. Kg2 Rg3+ 0-1

[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.14"]
[Round "3"]
[White "Yucra Valdes, Diego Alonso"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1202"]
[BlackElo "1641"]
[PlyCount "73"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. e3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. b3 Bf5 10. Bb2 Rc8 11. Rc1 b6 12. Ne5 Ne4 13. Nxe4 Bxe4 14. Nxc6 Rxc6 15. dxc5 Bxc5 16. Bf3 Re6 17. Bxe4 Rxe4 18. Qf3 Qg5 19. Rcd1 Rfe8 20. Rd3 h5 21. Rfd1 Qg6 22. Kf1 a5 23. a4 Qd6 24. Qg3 Qxg3 25. hxg3 Rb4 26. Ba3 Rg4 27. Bxc5 bxc5 28. Rxd5 h4 29. gxh4 Rxh4 30. Ke2 c4 31. bxc4 Rxc4 32. Rxa5 Re6 33. Ra7 Rg6 34. Ra8+ Kh7 35. Rh1+ Rh6 36. Rxh6+ Kxh6 37. a5 1-0

[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.13"]
[Round "2"]
[White "Mayta Aiza, Vicmar"]
[Black "Fernandez Guzman, Rene Rodrigo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1641"]
[BlackElo "1311"]
[PlyCount "131"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 c5 4. Bc4 Be7 5. h3 Nf6 6. 0-0 0-0 7. d3 a6 8. a4 Nc6 9. Ne2 Bd7 10. Ng3 Rb8 11. c3 Na5 12. Bg5 Qe8 13. Re1 Nc6 14. d4 b5 15. axb5 axb5 16. Bf1 exd4 17. cxd4 cxd4 18. Nxd4 Ne5 19. Ndf5 Rb6 20. Be3 Rb7 21. Nxd6 Bxd6 22. Qxd6 Qe6 23. Nf5 Re8 24. Qxe6 Rxe6 25. Ra8+ Re8 26. Rxe8+ Nxe8 27. Bd4 Nc6 28. Bc5 g6 29. Ne3 Ne5 30. f4 Nc4 31. b4 Nd2 32. Bd3 Nb3 33. Rb1 Be6 34. f5 Nxc5 35. bxc5 Bd7 36. Nd5 Bc6 37. fxg6 hxg6 38. Nb4 Rc7 39. Nxc6 Rxc6 40. Bxb5 Re6 41. Bxe8 Rxe8 42. Rb4 Kf8 43. Kf2 Ke7 44. Kf3 Kf6 45. c6 Rc8 46. Rc4 Rc7 47. Rc5 Ke6 48. Kf4 f6 49. h4 Kd6 50. Rc2 Ke6 51. g4 Kf7 52. h5 g5+ 53. Kf5 Re7 54. Rc5 Re8 55. c7 Rc8 56. e5 fxe5 57. Kxe5 Kg7 58. Kd6 Kh8 59. Kd7 Rg8 60. c8Q Rxc8 61. Kxc8 Kh7 62. Rxg5 Kh6 63. Rg6+ Kh7 64. Kd7 Kh8 65. Ke7 Kh7 66. Kf7 1-0

[Event "Sucre op"]
[Site "Sucre"]
[Date "2022.10.13"]
[Round "1"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2246"]
[BlackElo "1641"]
[PlyCount "49"]
[EventDate "2022.10.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c5 4. cxd5 exd5 5. dxc5 Bxc5 6. e3 Ne7 7. Bd3 Nbc6 8. 0-0 Bg4 9. Nbd2 Bb6 10. h3 Bh5 11. b3 0-0 12. Bb2 Bg6 13. Bxg6 Nxg6 14. Rc1 d4 15. exd4 Nxd4 16. Nc4 Nxf3+ 17. Qxf3 Qg5 18. Qxb7 Nf4 19. Qf3 Rad8 20. Rcd1 Ng6 21. Bc1 Qb5 22. Ba3 Bc5 23. Qf5 Rc8 24. Rd5 Bxf2+ 25. Rxf2 1-0

[Event "La Paz op"]
[Site "La Paz"]
[Date "2022.09.17"]
[Round "6"]
[White "Mayta Aiza, Vicmar"]
[Black "Yujra Paredez, Ignacio Tadeo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1629"]
[BlackElo "1533"]
[PlyCount "61"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 Na6 7. 0-0 Nc7 8. Bf4 0-0 9. Re1 Nh5 10. Qd2 Nxf4 11. Qxf4 e5 12. dxe6 fxe6 13. Qg3 d5 14. exd5 exd5 15. Rad1 Bxc3 16. bxc3 Bf5 17. Bd3 Qd7 18. Bxf5 Rxf5 19. Ne5 Qg7 20. Ng4 Rd8 21. Qh4 Rff8 22. Re7 Rf7 23. Rxf7 Kxf7 24. Qxd8 Ke6 25. Re1+ Kf5 26. Nh6+ Qxh6 27. Qxc7 Qd2 28. Qe5+ Kg4 29. h3+ Kh4 30. g3+ Kxh3 31. Qe6# 1-0

[Event "La Paz op"]
[Site "La Paz"]
[Date "2022.09.17"]
[Round "5"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2262"]
[BlackElo "1629"]
[PlyCount "87"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c5 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. e3 Nc6 8. Bb5 c4 9. Bxf6 gxf6 10. e4 Bb4 11. Qa4 Bxc3+ 12. bxc3 0-0 13. Bxc6 bxc6 14. e5 Kh8 15. Qxc6 Qa5 16. Rc1 fxe5 17. dxe5 Qa3 18. 0-0 Rac8 19. Qd6 Qxd6 20. exd6 Rfd8 21. Nd4 Rxd6 22. f4 Rb6 23. Rfe1 Rb2 24. f5 Rg8 25. g3 Bc8 26. Re7 Rxa2 27. Rxf7 Re8 28. Rf1 h5 29. Rf2 Ra1+ 30. Kg2 a5 31. Kh3 a4 32. Kh4 a3 33. Ra7 Rae1 34. Rxa3 R1e3 35. Kxh5 R8e4 36. Ra8 Re8 37. Re2 Rxe2 38. Nxe2 Rxe2 39. Rxc8+ Kg7 40. Kg5 Rxh2 41. Rc7+ Kf8 42. g4 Rh3 43. Kg6 Rxc3 44. f6 1-0

[Event "La Paz op"]
[Site "La Paz"]
[Date "2022.09.16"]
[Round "4"]
[White "Mayta Aiza, Vicmar"]
[Black "Maldonado Caceres, Ronaldo"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1629"]
[BlackElo "1418"]
[PlyCount "103"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. Nf3 Ngf6 7. Bg5 Be7 8. Bxf6 Nxf6 9. Qd3 Nd5 10. g3 f5 11. Ned2 Qb6 12. Nc4 Qc7 13. c3 c5 14. Bg2 b5 15. Nce5 cxd4 16. Qxb5+ Kf8 17. 0-0 dxc3 18. bxc3 Rb8 19. Qc6 Rb6 20. Qxc7 Nxc7 21. Rab1 Bc5 22. Nd2 Nd5 23. Ndc4 Rxb1 24. Rxb1 Nb6 25. Rb5 Na4 26. Rb8 Ke7 27. Bb7 Bxb7 28. Rxh8 h6 29. Rb8 Bd5 30. Rb5 Bxc4 31. Nxc4 Bb6 32. Nxb6 axb6 33. c4 Kd6 34. Rb4 Nc5 35. Rxb6+ Ke5 36. Rc6 Kd4 37. Rc7 g5 38. Rh7 Kxc4 39. Rxh6 g4 40. h3 gxh3 41. Rxh3 Kd4 42. Rh4+ Kd3 43. g4 fxg4 44. Rxg4 e5 45. a4 e4 46. a5 Kc4 47. Rxe4+ Kb5 48. Re5 Kc6 49. Rxc5+ Kxc5 50. Kg2 Kb5 51. f4 Kxa5 52. f5 1-0

[Event "La Paz op"]
[Site "La Paz"]
[Date "2022.09.16"]
[Round "3"]
[White "Quispe Mamani, Katerin Gabriela"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "1629"]
[PlyCount "48"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 e6 6. Nbd2 Be7 7. c4 0-0 8. Re1 b6 9. e4 dxc4 10. dxc4 e5 11. Qc2 Qc7 12. h3 Bb7 13. g4 Rad8 14. g5 Nh5 15. h4 Nb4 16. Qc3 f6 17. a3 Rd3 18. axb4 Rxc3 19. bxc3 cxb4 20. Bh3 Nf4 21. Bg2 Nxg2 22. Kxg2 bxc3 23. Nb3 Qxc4 24. Rb1 Bxe4 0-1

[Event "La Paz op"]
[Site "La Paz"]
[Date "2022.09.15"]
[Round "1"]
[White "Calisaya Apaza, Beymar"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1102"]
[BlackElo "1629"]
[PlyCount "90"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be6 7. Bd3 Be7 8. 0-0 0-0 9. h3 Nbd7 10. Nd5 h6 11. Be3 Nxd5 12. exd5 Bxd5 13. Bh7+ Kxh7 14. Qxd5 Qc7 15. Rac1 f5 16. f4 Nf6 17. Qe6 Qd7 18. Qxd7 Nxd7 19. fxe5 dxe5 20. Rcd1 Nb6 21. Bxb6 axb6 22. Rd7 Bg5 23. Rxb7 Rxa2 24. Re1 Bf6 25. Rxb6 Rxb2 26. Rc6 e4 27. g4 Bh4 28. Rf1 e3 29. Nd4 Bf2+ 30. Kg2 fxg4 31. hxg4 Rf4 32. Ne2 Rxg4+ 33. Kf3 Rg6 34. Rxg6 Kxg6 35. Nf4+ Kh7 36. Rc1 Rb7 37. Ke2 Bh4 38. Ng2 Bg5 39. c4 Rb2+ 40. Kf3 h5 41. c5 Rf2+ 42. Kg3 h4+ 43. Kh3 e2 44. c6 Bxc1 45. c7 Rf8 0-1

[Event "La Paz op"]
[Site "La Paz"]
[Date "2022.09.15"]
[Round "2"]
[White "Mayta Aiza, Vicmar"]
[Black "Parraga, Alejandro"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1629"]
[BlackElo "2096"]
[PlyCount "80"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Bd2 e6 11. 0-0-0 Be7 12. Rhe1 0-0 13. h5 a5 14. Ne5 Nxe5 15. Rxe5 Ng4 16. Re2 Qd7 17. Bf4 Rfd8 18. Ne4 Qd5 19. c4 Qf5 20. Bg3 Qxh5 21. Qb3 b5 22. f3 Nf6 23. Nxf6+ Bxf6 24. Be5 Bg5+ 25. Kb1 Qg6+ 26. Ka1 b4 27. Qa4 Ra6 28. g4 Be7 29. Bc7 Rd7 30. Bh2 Qf6 31. Rd3 Rxd4 32. Be5 Rxc4 33. b3 Qg5 34. Rdd2 Rc5 35. f4 Qh4 36. Rc2 Qxg4 37. Rxc5 Bxc5 38. Rc2 Qd1+ 39. Kb2 Bd4+ 40. Bxd4 Qxd4+ 0-1

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.28"]
[Round "9"]
[White "Mayta Aiza, Vicmar"]
[Black "Ramirez Madrid, Gerardo Alfonso"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1627"]
[BlackElo "1967"]
[PlyCount "49"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Bd3 Nc6 9. Nbd2 Nxg3 10. hxg3 Bg7 11. Qe2+ Be6 12. c3 Qd6 13. 0-0-0 0-0-0 14. Nb3 Rde8 15. Qc2 Kb8 16. Rde1 b6 17. Kb1 Re7 18. Bf5 Bxf5 19. Qxf5 Rhe8 20. Rxe7 Rxe7 21. Nbd2 Nd8 22. Re1 Rxe1+ 23. Nxe1 Qe6 24. Qxe6 Nxe6 25. Nc2 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.27"]
[Round "8"]
[White "Gil Giraldo, Oscar Leandro"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "1627"]
[PlyCount "20"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e3 Nf6 6. Nf3 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. h3 Be7 10. Qc2 0-0 0-1

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "7"]
[White "Mayta Aiza, Vicmar"]
[Black "Cajamarca Gordillo, Sebastian Alejandro"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1627"]
[BlackElo "1590"]
[PlyCount "54"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. h3 h6 12. Bh4 Be6 13. Qf3 Be7 14. Rfe1 Qb6 15. Rab1 Rfe8 16. Ne2 Ne4 17. Bxe7 Nd2 18. Qg3 Rxe7 19. Rbd1 Ne4 20. Bxe4 dxe4 21. b3 Rae8 22. Nf4 Bf5 23. Nh5 Bg6 24. Nf4 Bf5 25. Nh5 Bg6 26. Nf4 Bf5 27. Rd6 Qb4 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.26"]
[Round "6"]
[White "Vargas Viscaino, Jesus Daniel"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1942"]
[BlackElo "1627"]
[PlyCount "31"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 Nbd7 7. Bd2 c6 8. Qe2 e6 9. d5 cxd5 10. Nxd5 Qd8 11. Nxf6+ Qxf6 12. 0-0-0 Ba3 13. c3 Be7 14. Bg5 Qg6 15. Bxe7 Kxe7 16. Rxd7+ 1-0

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.25"]
[Round "5"]
[White "Mayta Aiza, Vicmar"]
[Black "Quiroga Jaquez, Angel Ivan"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1627"]
[BlackElo "2151"]
[PlyCount "92"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 c5 8. 0-0 0-0 9. Re1 Ne4 10. Qc2 f5 11. Rb1 d6 12. Ba3 Nd7 13. Red1 Qe7 14. Nd2 Ndf6 15. f3 Ng5 16. Rf1 g6 17. Rbe1 e5 18. e4 fxe4 19. fxe4 Nh5 20. Bc1 Nf4 21. Nf3 Nfh3+ 22. Kh1 Nxf3 23. Rxf3 Rxf3 24. gxf3 Qh4 25. Rf1 Rf8 26. Qg2 Nf4 27. Bxf4 Rxf4 28. Qg3 Qf6 29. dxc5 dxc5 30. Kg2 Bc8 31. a4 h5 32. a5 h4 33. Qf2 g5 34. axb6 axb6 35. Be2 Be6 36. Rb1 g4 37. Rxb6 gxf3+ 38. Bxf3 Bh3+ 39. Kxh3 Rxf3+ 40. Qxf3 Qxf3+ 41. Kxh4 Qxe4+ 42. Kg5 Qf4+ 43. Kg6 e4 44. Rc6 Qf7+ 45. Kg5 e3 46. Rc8+ Kg7 0-1

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.24"]
[Round "3"]
[White "Mayta Aiza, Vicmar"]
[Black "Bermudez Rojas, Alejandro"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1627"]
[BlackElo "1138"]
[PlyCount "123"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Be7 6. Be2 0-0 7. 0-0 d6 8. Bf4 Re8 9. Bf3 Ne5 10. Be2 c5 11. Nf3 Ng6 12. Bg3 Be6 13. Bb5 Rf8 14. Re1 a6 15. Bf1 Bg4 16. h3 Be6 17. Nd5 Nxd5 18. exd5 Bf5 19. Bd3 Bxd3 20. Qxd3 Bf6 21. Rab1 Qa5 22. a3 Rad8 23. b4 Qb6 24. bxc5 Qxc5 25. Rxb7 Rfe8 26. Rxe8+ Rxe8 27. Qb3 h6 28. Rb8 Rxb8 29. Qxb8+ Kh7 30. Qxd6 Qxc2 31. Kh2 Qa4 32. Qb4 Qd7 33. d6 Nf8 34. Qc4 a5 35. Nd2 Qa7 36. Qc7 Qd4 37. Qxa5 Ne6 38. Nf3 Qd3 39. a4 Bd8 40. Qa7 f5 41. Qd7 Qe4 42. Be5 Qd5 43. Bxg7 Nxg7 44. Qxd8 Ne6 45. Qe7+ Kg6 46. Nh4+ Kh5 47. Nxf5 Qe5+ 48. Ng3+ Kg6 49. d7 Qd5 50. Qxe6+ Qxe6 51. d8Q Qe5 52. Qg8+ Kf6 53. Qh8+ Ke6 54. Qxh6+ Kf7 55. Qh5+ Qxh5 56. Nxh5 Ke7 57. g4 Kd7 58. g5 Kc6 59. g6 Kc5 60. g7 Kb4 61. g8Q Kxa4 62. Qb8 1-0

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.24"]
[Round "4"]
[White "Villada Londono, Thomas"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B73"]
[BlackElo "1627"]
[PlyCount "100"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. Qd2 Ng4 10. Bxg4 Bxg4 11. Bh6 Bxh6 12. Qxh6 Nxd4 13. h3 Ne2+ 14. Nxe2 Bxe2 15. Rfe1 Ba6 16. Re3 Qb6 17. Rb1 Qd4 18. Qf4 Rac8 19. c3 Qe5 20. Qf3 b6 21. a3 Bb7 22. Rbe1 Qb5 23. Rb1 f5 24. Qe2 Qxe2 25. Rxe2 Bxe4 26. f3 Bxb1 27. Rxe7 Rf7 28. Re6 Rd8 29. Re1 Bd3 30. Kf2 d5 31. Ke3 Re7+ 32. Kd2 Rxe1 33. Kxe1 d4 34. cxd4 Rxd4 35. g4 fxg4 36. fxg4 h5 37. gxh5 gxh5 38. Kf2 Bf5 39. Ke3 Rd3+ 40. Kf4 Rxh3 41. Kxf5 Rg3 42. Kf4 h4 43. b4 Rg1 44. Ke5 h3 45. Kd6 h2 46. Kc7 h1Q 47. a4 Qh6 48. a5 Rg7+ 49. Kc8 Qh8 50. Kd8 Kh7# 0-1

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.23"]
[Round "1"]
[White "Mayta Aiza, Vicmar"]
[Black "Vasquez Vargas, Henry Richard"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1627"]
[BlackElo "2130"]
[PlyCount "92"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bf4 g6 5. e3 Bg7 6. Bd3 c5 7. c3 Nc6 8. Nbd2 Nf6 9. 0-0 0-0 10. Ne5 Nd7 11. Nxc6 bxc6 12. Nf3 f6 13. e4 e5 14. dxe5 fxe5 15. Bg5 Qc7 16. exd5 cxd5 17. Bxg6 hxg6 18. Qxd5+ Kh7 19. Be7 Rf5 20. Qxa8 Nb6 21. Qe4 Qxe7 22. Rfe1 Bb7 23. Qh4+ Qxh4 24. Nxh4 Rf4 25. g3 Rf7 26. Rad1 e4 27. Ng2 Nc4 28. Nf4 Ne5 29. Re2 Nf3+ 30. Kg2 Re7 31. b4 c4 32. Nd5 Bxd5 33. Rxd5 Bxc3 34. Rc5 Nd4 35. Re3 Bd2 36. Ra3 Bxb4 37. Rxc4 Bxa3 38. Rxd4 Bc5 39. Rc4 Bb6 40. a4 e3 41. fxe3 Rxe3 42. Rh4+ Kg7 43. Rb4 Re2+ 44. Kh3 Bg1 45. Kg4 Rxh2 46. Rb7+ Kh6 0-1

[Event "Pan American-ch U20"]
[Site "Pereira"]
[Date "2022.08.23"]
[Round "2"]
[White "Mora Munoz, Alejandro"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "1973"]
[BlackElo "1627"]
[PlyCount "97"]
[EventDate "2022.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 Bd7 9. Be3 Qd8 10. f3 Be7 11. 0-0-0 0-0 12. g4 Ne5 13. Be2 b5 14. g5 Ne8 15. Rdg1 Nc7 16. f4 Nc4 17. Bxc4 bxc4 18. Nd4 d5 19. exd5 Nxd5 20. Nxd5 exd5 21. f5 Qb8 22. g6 fxg6 23. fxg6 h6 24. Rf1 Qd6 25. Qg2 c3 26. bxc3 Qa3+ 27. Kd2 Qxa2 28. Rf7 Rxf7 29. gxf7+ Kxf7 30. Rf1+ Bf6 31. Bxh6 gxh6 32. Qf3 Qa6 33. Qxd5+ Be6 34. Rxf6+ Kxf6 35. Qf3+ Kg6 36. Qxa8 Qd6 37. Qe4+ Kf6 38. h4 h5 39. Qf3+ Kg6 40. Qg2+ Kf6 41. Qg5+ Kf7 42. Qxh5+ Kf6 43. Qh6+ Kf7 44. Qxe6+ Qxe6 45. Nxe6 Kxe6 46. Kd3 Kf5 47. c4 Kg4 48. h5 Kxh5 49. c5 1-0

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.14"]
[Round "3"]
[White "Mayta Aiza, Vicmar"]
[Black "Fernandez Conni, Isaac Paulo"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "1650"]
[BlackElo "1279"]
[PlyCount "128"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. e3 e6 8. 0-0 Nc6 9. b3 a6 10. Bb2 Rb8 11. dxc5 dxc5 12. Qxd8 Rxd8 13. Rad1 Rxd1 14. Rxd1 Kf8 15. Na4 Nd7 16. Ba3 Nb4 17. Nxc5 Nxc5 18. Bxb4 b6 19. Nd4 Bb7 20. Bxb7 Rxb7 21. Nc6 Bf6 22. e4 Be7 23. Nxe7 Kxe7 24. f4 a5 25. Bxc5+ bxc5 26. Kf2 a4 27. Rd3 Ra7 28. Ke3 axb3 29. axb3 Ra2 30. Rd2 Ra1 31. Rb2 Re1+ 32. Kf3 Rc1 33. Kg4 h6 34. f5 Kf6 35. fxg6 fxg6 36. Kf3 Ke5 37. Kg4 Rc3 38. b4 Rxc4 39. bxc5 Kxe4 40. Re2+ Kd5+ 41. Kf3 Rxc5 42. h4 Rc4 43. h5 g5 44. Ra2 e5 45. Ra6 e4+ 46. Ke3 Rc3+ 47. Ke2 Rc6 48. Ra4 Ke5 49. Ra8 Kf5 50. Ke3 Re6 51. Ra1 Kg4 52. Rh1 Kxg3 53. Rg1+ Kh2 54. Rg4 Kh3 55. Rg1 g4 56. Kf4 e3 57. Re1 g3 58. Kf5 Re8 59. Kg6 Kg4 60. Kxh6 Re6+ 61. Kg7 Kxh5 62. Kf7 Re4 63. Re2 Kg4 64. Kf6 Kf3 0-1

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.14"]
[Round "4"]
[White "Rodriguez Barrientos, Johan Raziel"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1111"]
[BlackElo "1650"]
[PlyCount "118"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Nf3 Nc6 5. Bxd3 d6 6. Bc4 Nf6 7. e5 dxe5 8. Qxd8+ Nxd8 9. Nxe5 Be6 10. Bb5+ Nd7 11. Bxd7+ Bxd7 12. Nxd7 Kxd7 13. 0-0 Nc6 14. Rd1+ Kc7 15. Bf4+ e5 16. Bg3 h5 17. h4 f5 18. f4 Bc5+ 19. Kh2 Bd6 20. fxe5 Bxe5 21. Na3 Rad8 22. Nc4 Bxg3+ 23. Kxg3 Rhe8 24. Rxd8 Nxd8 25. Rd1 Nf7 26. Rd3 Re4 27. Nd2 Rg4+ 28. Kh3 g5 29. hxg5 Nxg5+ 30. Kh2 Ne4 31. Nxe4 Rxe4 32. Rd2 Kc6 33. Rf2 f4 34. b4 Kb5 35. Kh3 Re3+ 36. Rf3 Rxf3+ 37. gxf3 Kc4 38. Kh4 Kxc3 39. Kxh5 Kxb4 40. Kg4 Ka3 41. Kxf4 Kxa2 42. Ke4 b5 43. f4 b4 44. f5 b3 45. f6 b2 46. f7 b1Q+ 47. Ke5 Qb8+ 48. Ke6 a5 49. Ke7 a4 50. f8Q Qxf8+ 51. Kxf8 a3 52. Ke7 Kb3 53. Ke6 a2 54. Ke5 a1Q+ 55. Ke4 Kc4 56. Ke3 Qe5+ 57. Kf2 Kd3 58. Kf1 Qh2 59. Ke1 Qe2# 0-1

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.13"]
[Round "2"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1498"]
[BlackElo "1650"]
[PlyCount "121"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nf3 0-0 6. Nbd2 c5 7. c3 Nc6 8. Bd3 b6 9. Ne5 Bb7 10. Bf4 Ne7 11. Qf3 Ng6 12. Nxg6 fxg6 13. Bxd6 Qxd6 14. Qg3 Qxg3 15. hxg3 Ng4 16. Nf3 cxd4 17. exd4 e5 18. dxe5 Rae8 19. Bb5 Re7 20. 0-0 Nxe5 21. Nxe5 Rxe5 22. Rfe1 Ref5 23. Re7 R5f7 24. Rae1 Rd8 25. Re8+ Rxe8 26. Rxe8+ Rf8 27. Rxf8+ Kxf8 28. f3 Ke7 29. Kf2 Kd6 30. Bd3 Bc8 31. Ke3 Be6 32. Kf4 d4 33. cxd4 Bxa2 34. Be4 Bc4 35. Ke3 a5 36. Kd2 b5 37. Kc3 Bf1 38. f4 Bc4 39. b3 Bd5 40. Bd3 b4+ 41. Kc2 Bxg2 42. Bc4 Be4+ 43. Kd2 h6 44. Ke3 Bc6 45. Bf7 g5 46. fxg5 hxg5 47. Bg8 a4 48. bxa4 Bxa4 49. Bh7 Bc6 50. Bb1 Bd5 51. Kd2 Kc6 52. Bd3 Kb6 53. Kc2 Ka5 54. Kb2 Ka4 55. Be2 b3 56. Bd3 Kb4 57. Be2 Bc4 58. Bf3 Be6 59. Be2 g4 60. Bd3 Bc4 61. Be4 1/2-1/2

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.13"]
[Round "1"]
[White "Mayta Aiza, Vicmar"]
[Black "Cabellos, Ezequiel Neyer"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1650"]
[BlackElo "1210"]
[PlyCount "89"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 e5 7. 0-0 0-0 8. Be3 d6 9. Nd5 Ne7 10. Nxf6+ Bxf6 11. Rb1 Rb8 12. f4 Nc6 13. Nc3 Bg7 14. Nd5 Ne7 15. fxe5 Nxd5 16. exd5 Bxe5 17. d4 cxd4 18. Bxd4 a6 19. c3 Bf5 20. Rc1 b5 21. a3 f6 22. Qd2 Bxd4+ 23. Qxd4 Qb6 24. Rcd1 Rfe8 25. Qxb6 Rxb6 26. Rfe1 Rbb8 27. Kf2 Kf7 28. Rxe8 Rxe8 29. Rd4 Bc2 30. Bh3 f5 31. c4 Re4 32. Rxe4 Bxe4 33. cxb5 axb5 34. Bf1 Bxd5 35. Bxb5 Ke6 36. Ke3 Ke5 37. b4 g5 38. Bd3 Be4 39. a4 d5 40. Bxe4 fxe4 41. a5 d4+ 42. Ke2 Kd6 43. a6 Kc6 44. b5+ Kb6 45. h4 1/2-1/2

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "6"]
[White "Cruz Fiallos, Hamilton Tarley"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1825"]
[BlackElo "1613"]
[PlyCount "38"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[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. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e5 7. Ndb5 a6 8. Na3 b5 9. Nd5 Rb8 10. Bg5 Qa5+ 11. Bd2 Qd8 12. Bg5 Qa5+ 13. Bd2 Qd8 14. Nxf6+ Qxf6 15. c3 Be6 16. g3 Be7 17. Bg2 0-0 18. Nc2 Rfd8 19. Ne3 b4 0-1

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "4"]
[White "Gonzalez Viana, Angel Yosuet"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1592"]
[BlackElo "1613"]
[PlyCount "80"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[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. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. 0-0 Bg7 8. h3 0-0 9. Be3 Nxd4 10. Bxd4 Bd7 11. Qe2 Qa5 12. Bxf6 Bxf6 13. Nd5 Rfe8 14. Nxf6+ exf6 15. Rad1 Qe5 16. Rfe1 Bc6 17. Qd2 Qxb2 18. Qxd6 Rad8 19. Qc7 Rxd1 20. Qxf7+ Kh8 21. Rxd1 Qe5 22. Bd5 Qe7 23. Qxe7 Rxe7 24. Bxc6 bxc6 25. f3 Re5 26. Rd6 Rc5 27. Rd2 Kg7 28. Kf2 Rc3 29. Ke2 Kf7 30. Kd1 Ra3 31. c4 Ke7 32. Rb2 h5 33. Kc1 Kd6 34. Kb1 Re3 35. Rc2 Kc5 36. Kb2 a5 37. Rd2 h4 38. a4 f5 39. exf5 gxf5 40. Re2 Rxe2+ 0-1

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "1"]
[White "Mayta Aiza, Vicmar"]
[Black "Anton Calderon, Carlos"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1613"]
[BlackElo "1254"]
[PlyCount "95"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Be3 Ng4 10. Bf4 Bf6 11. Qd2 Be6 12. Bd5 Ne5 13. Rad1 Nc4 14. Qc1 c6 15. Bxe6 fxe6 16. b3 Bxc3 17. bxc4 e5 18. Bg3 Qf6 19. Qa3 Bd4 20. Qb3 Rf7 21. Rd3 Raf8 22. Rf3 Qe7 23. Rxf7 Qxf7 24. Qd3 b6 25. h3 h5 26. h4 a5 27. Kh2 Qe6 28. f4 exf4 29. Bxf4 Be5 30. Bxe5 Qxe5+ 31. Kg1 Qc5+ 32. Kh1 Qe5 33. Rxf8+ Kxf8 34. Qf3+ Kg8 35. a3 b5 36. cxb5 cxb5 37. Qb3+ Kh7 38. Qf7 Kh6 39. Qf3 b4 40. axb4 axb4 41. g4 hxg4 42. Qxg4 d5 43. exd5 Qxd5+ 44. Kh2 Qd2+ 45. Kg3 Qc3+ 46. Kf4 Qxc2 47. Qg5+ Kh7 48. Qh5+ 1/2-1/2

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "5"]
[White "Mayta Aiza, Vicmar"]
[Black "Aspiazu Sibri, Marlon Steven"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1613"]
[BlackElo "1936"]
[PlyCount "65"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[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. c4 Nf6 5. Nc3 Bb4 6. Nf3 0-0 7. Be2 dxc4 8. 0-0 Bg4 9. Bxc4 Nc6 10. Bg5 h6 11. Bh4 Be7 12. Be2 Bxf3 13. Bxf3 Nxd4 14. Bxb7 Rb8 15. Bd5 Nxd5 16. Nxd5 Bxh4 17. Qxd4 c6 18. g3 cxd5 19. gxh4 Rb6 20. Rad1 Qe7 21. Rfe1 Re6 22. Re3 Rxe3 23. Qxe3 Qxh4 24. Rxd5 Qg4+ 25. Qg3 Qe4 26. Qd3 Qg4+ 27. Qg3 Qc4 28. Ra5 Rd8 29. Re5 Rd1+ 30. Kg2 Qf1+ 31. Kf3 Rd2 32. Qg2 Rd3+ 33. Ke4 0-1

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "3"]
[White "Mayta Aiza, Vicmar"]
[Black "Carballo Quinones, Javier Dario"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1613"]
[BlackElo "1545"]
[PlyCount "61"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[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. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 a6 8. 0-0 0-0 9. Bg5 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. Re1 Nbd7 13. Qe2 Re8 14. Rad1 Nb6 15. Bxf7+ Kxf7 16. Qe6+ Kf8 17. Ne5 Bd5 18. Nxd5 Qxd5 19. Qxb6 Red8 20. Qc7 Rac8 21. Nxg6+ hxg6 22. Qxe7+ Kg8 23. Bxf6 Bxf6 24. Qxf6 Rd6 25. Qh4 g5 26. Qg4 Rf8 27. Re5 Qf7 28. Rxg5+ Kh7 29. Rh5+ Rh6 30. Rxh6+ Kxh6 31. Qh4+ 1-0

[Event "Hibrido del Sur op U2000 6th"]
[Site "Tornelo INT"]
[Date "2022.02.26"]
[Round "2"]
[White "Sanchez Olaya, Antonio Manuel"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1533"]
[BlackElo "1613"]
[PlyCount "83"]
[EventDate "2022.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "VEN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 c5 7. Bd3 Nc6 8. 0-0 cxd4 9. exd4 dxc4 10. Bxc4 b6 11. Rc1 Bb7 12. a3 Rc8 13. Bd3 h6 14. Bf4 Nd5 15. Nxd5 Qxd5 16. Bb1 Rfd8 17. Qd3 g6 18. Rfd1 Bf8 19. Qe3 Qh5 20. h3 Bg7 21. Be5 Nxe5 22. Nxe5 Qg5 23. Qxg5 hxg5 24. Rxc8 Rxc8 25. g3 Rd8 26. Bc2 Rc8 27. Bb1 Bd5 28. Re1 Kf8 29. Bd3 Ke7 30. Ba6 Rc2 31. Rb1 Bxe5 32. dxe5 Ba2 33. Rd1 Rxb2 34. Rc1 Rb1 35. Rxb1 Bxb1 36. Bb5 f6 37. f4 gxf4 38. gxf4 g5 39. fxg5 fxg5 40. Kf2 Kf7 41. Ke3 Bf5 42. Bf1 1/2-1/2

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1540"]
[BlackElo "1591"]
[PlyCount "54"]
[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 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Rb8 9. e3 Nxd4 10. exd4 d6 11. h3 Qc7 12. b3 a6 13. a4 Bd7 14. Bb2 b5 15. cxb5 axb5 16. Qd2 bxa4 17. bxa4 Bc6 18. d5 Bd7 19. Ne2 Ne4 20. Bxe4 Rxb2 21. Qd3 Bxh3 22. Rfc1 Qa5 23. Ra3 Rc8 24. Rxc8+ Bxc8 25. Nd4 Qe1+ 26. Qf1 Qxf1+ 27. Kxf1 Bxd4 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "2"]
[White "Mayta Aiza, Vicmar"]
[Black "Carrera, Rommel Abdiel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1591"]
[PlyCount "73"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bd6 5. Bb5 Qe7 6. 0-0 exd4 7. Nxd4 Nxd4 8. Qxd4 Qe5 9. Qxe5+ Bxe5 10. Bd3 0-0 11. Bd2 b6 12. f4 Bd4+ 13. Kh1 d6 14. Rab1 Ng4 15. Nd1 g6 16. h3 Nh6 17. f5 Kg7 18. c3 Be5 19. f6+ Bxf6 20. Bxh6+ Kxh6 21. Rxf6 Kg7 22. Rf1 Bb7 23. Ne3 Rfe8 24. Nd5 Bxd5 25. exd5 Re5 26. Rbe1 Rae8 27. Rxe5 Rxe5 28. c4 h6 29. Kg1 b5 30. b3 bxc4 31. Bxc4 g5 32. Kf2 Rf5+ 33. Ke3 Re5+ 34. Kd4 f5 35. Bd3 f4 36. Rc1 Re4+ 37. Bxe4 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "5"]
[White "Mayta Aiza, Vicmar"]
[Black "Godoy Morales, Joaquin Ignacio"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1591"]
[PlyCount "89"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Be2 Be7 8. 0-0 0-0 9. Bf4 Be6 10. Nd5 c6 11. Nxe7+ Qxe7 12. Qxd6 Qxd6 13. Bxd6 Rfd8 14. Be7 Rd4 15. Bxf6 gxf6 16. f3 Rad8 17. b3 b5 18. Kf2 a5 19. Rad1 b4 20. Rxd4 Rxd4 21. Ke3 Rd7 22. a3 c5 23. axb4 axb4 24. Ra1 Rc7 25. f4 f5 26. exf5 Bxf5 27. Bd3 Be6 28. f5 Bd5 29. f6 h6 30. g4 Kf8 31. Ra6 Ke8 32. Bb5+ Kd8 33. Rd6+ Kc8 34. Rxd5 Kb7 35. Rd7 Rxd7 36. Bxd7 Kc7 37. Be8 Kd6 38. Bxf7 Ke5 39. h4 Kxf6 40. Be8 Ke5 41. g5 hxg5 42. hxg5 Kf5 43. g6 Kf6 44. Ke4 Kg7 45. Kd5 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Mayta Aiza, Vicmar"]
[Black "Souza, Ramon Santana De"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1591"]
[BlackElo "1807"]
[PlyCount "135"]
[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 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e5 6. Nge2 Nf6 7. 0-0 h5 8. h3 Nd4 9. Nxd4 exd4 10. Ne2 c5 11. c3 dxc3 12. Nxc3 0-0 13. Bg5 Be6 14. f4 Qb6 15. Na4 Qa6 16. Kh2 Nh7 17. Bh4 b5 18. Nc3 b4 19. Ne2 Bxb2 20. Rb1 Bg7 21. f5 Bxa2 22. f6 Bh6 23. Ra1 g5 24. Qd2 b3 25. g4 b2 26. Qxb2 gxh4 27. Rxa2 Qxd3 28. Ra3 Rab8 29. Qxb8 Qxa3 30. Qxd6 hxg4 31. hxg4 Qe3 32. Ng1 Ng5 33. Qf4 Qd3 34. Nh3 c4 35. Nxg5 Qg3+ 36. Qxg3 hxg3+ 37. Kxg3 Bxg5 38. Rf5 Bd2 39. Rc5 c3 40. Bf1 Rd8 41. Rc7 Rd6 42. e5 Rd4 43. Bc4 Bf4+ 44. Kf3 Bxe5 45. Rc8+ Kh7 46. Bxf7 Rf4+ 47. Ke3 Rxg4 48. Bb3 Bxf6 49. Rc7+ Rg7 50. Rxg7+ Kxg7 51. Kd3 Kf8 52. Kc2 Ke7 53. Bc4 Kd6 54. Ba6 Kc5 55. Bc8 a5 56. Be6 Kb4 57. Bd5 Ka3 58. Bc4 Kb4 59. Bd5 Kc5 60. Bb3 Be5 61. Be6 Kd4 62. Bb3 Kc5 63. Be6 Bg7 64. Bg8 a4 65. Bf7 Kd6 66. Bg8 Be5 67. Bf7 Kc5 68. Be6 1/2-1/2

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Mayta Aiza, Vicmar"]
[Black "Wilson, Louis"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1591"]
[BlackElo "1538"]
[PlyCount "63"]
[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. Nc3 g6 3. g3 Nc6 4. Bg2 d6 5. d3 Bg7 6. Be3 e6 7. Qd2 Nge7 8. Nge2 Nd4 9. 0-0 Nec6 10. Nd1 e5 11. c3 Nxe2+ 12. Qxe2 Rb8 13. f4 b5 14. f5 b4 15. f6 Bxf6 16. Qf3 bxc3 17. Nxc3 Be6 18. Qxf6 Qxf6 19. Rxf6 Nb4 20. Rf2 Nxd3 21. Rd2 Nb4 22. Rc1 Ke7 23. Nd5+ Bxd5 24. exd5 Na6 25. Bf1 Rb6 26. Bxa6 Rxa6 27. b4 cxb4 28. Rc7+ Kf6 29. Rf2+ Kg7 30. Rcxf7+ Kg8 31. Rf8+ Kg7 32. R2f7# 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "3"]
[White "Mollo, Jhoan"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2043"]
[BlackElo "1591"]
[PlyCount "91"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 Bd6 6. Qf3 Be6 7. Ne2 Nbd7 8. Bf4 Qe7 9. Bxd6 Qxd6 10. Nbc3 0-0 11. g4 c5 12. g5 Ne8 13. dxc5 Nxc5 14. 0-0-0 Nxd3+ 15. Rxd3 Nc7 16. Rg1 b5 17. Nd4 b4 18. Nce2 a5 19. h4 a4 20. h5 b3 21. axb3 axb3 22. Nxb3 Rfb8 23. Ned4 Nb5 24. Kd2 Qb4+ 25. Ke2 Re8 26. Kf1 Nxd4 27. Rxd4 Ra1+ 28. Kg2 Rxg1+ 29. Kxg1 Qe1+ 30. Kg2 Qe5 31. Qg3 Qe2 32. Rd2 Qc4 33. Nd4 Bd7 34. c3 Re1 35. Qd3 Qc8 36. Re2 Ra1 37. h6 Kf8 38. hxg7+ Kxg7 39. Qf3 Ra6 40. Qxd5 Bh3+ 41. Kh2 Qg4 42. Qe5+ Kg6 43. Qg3 Ra4 44. Qd3+ Kg7 45. Qxh3 Rxd4 46. Qh6+ 1-0

[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 "1"]
[White "Rojas Salas, Steven"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2125"]
[BlackElo "1591"]
[PlyCount "111"]
[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 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Be6 7. Bg2 Nc6 8. 0-0 Be7 9. b3 0-0 10. Bb2 Rc8 11. dxc5 Bxc5 12. Rc1 Be7 13. Ng5 d4 14. Nb5 Bd5 15. Nxd4 Bxg2 16. Kxg2 Nxd4 17. Rxc8 Qxc8 18. Bxd4 Rd8 19. Nf3 h6 20. Qc1 Qe6 21. Qe3 Qxe3 22. Bxe3 Nd5 23. Bd4 a6 24. Rc1 Ba3 25. Rc4 f5 26. Be5 g5 27. e4 Nb6 28. Rd4 Rxd4 29. Bxd4 fxe4 30. Bxb6 exf3+ 31. Kxf3 Kf7 32. Ke4 Ke6 33. g4 Bd6 34. h3 Bf4 35. Bd4 Kf7 36. Be5 Bc1 37. f4 Ke6 38. f5+ Kf7 39. Kd5 Ba3 40. Bc3 Be7 41. Be5 Bb4 42. a4 Ba3 43. Bd6 Bc1 44. Bb4 Bf4 45. Ba5 Kf6 46. Kc5 Be3+ 47. Kd6 Bf4+ 48. Kd7 h5 49. Bc3+ Kf7 50. gxh5 b5 51. axb5 axb5 52. h6 Kg8 53. f6 g4 54. f7+ Kxf7 55. h7 gxh3 56. h8Q 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "4"]
[White "Tomiello, Lucas Costamilan"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "B65"]
[WhiteElo "2140"]
[BlackElo "1591"]
[PlyCount "91"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 h6 10. Bh4 Nxd4 11. Qxd4 Qa5 12. Kb1 e5 13. fxe5 dxe5 14. Qe3 Be6 15. Bxf6 Bxf6 16. Nd5 Bg5 17. Qf3 Rfd8 18. Bc4 Rac8 19. Bb3 Qc5 20. c3 b5 21. h4 Be7 22. g4 a5 23. a3 Rc6 24. g5 Bxd5 25. Rxd5 Qa7 26. Rxe5 Bf8 27. Rf5 Rc7 28. gxh6 g6 29. Rf6 Kh7 30. Bxf7 Bxh6 31. Bxg6+ Kg7 32. Bh5 Qc5 33. Rf7+ Kg8 34. Qf1 Qxh5 35. Rxc7 Rf8 36. Rg1+ Kh8 37. Qd1 Qe5 38. Qd4 Qxd4 39. cxd4 b4 40. axb4 axb4 41. Rb7 Bd2 42. Rd1 Rf2 43. d5 Bf4 44. d6 Be5 45. d7 Rxb2+ 46. Kc1 1-0

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.20"]
[Round "10"]
[White "Brozel, Sacha"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2125"]
[BlackElo "1591"]
[PlyCount "109"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 e6 3. Bg2 c5 4. 0-0 Nf6 5. c4 Nc6 6. d4 Be7 7. cxd5 exd5 8. Nc3 Be6 9. Bg5 cxd4 10. Nxd4 Nxd4 11. Qxd4 0-0 12. Rfd1 h6 13. Be3 a6 14. Nxd5 Nxd5 15. Bxd5 Bf6 16. Qe4 Bxd5 17. Rxd5 Qe8 18. Qb4 b5 19. Rad1 Rd8 20. Rxd8 Bxd8 21. Bc5 Qxe2 22. Re1 Qf3 23. Bxf8 Bb6 24. Bc5 Bxc5 25. Qxc5 Qd3 26. Qc8+ Kh7 27. Qxa6 Qd2 28. Rf1 Qxb2 29. h4 b4 30. h5 Qe5 31. Qd3+ Kg8 32. Rc1 Qe6 33. Kh2 Qg4 34. Qb5 Qf3 35. Kg1 Kh7 36. Qxb4 Qxh5 37. a4 Qg5 38. Re1 h5 39. a5 f5 40. a6 Qd8 41. Qb5 h4 42. Qxf5+ g6 43. Qf7+ Kh6 44. Qf4+ g5 45. Re6+ Kg7 46. Qe5+ Kh7 47. Qf5+ Kh8 48. Rh6+ Kg7 49. Qg6+ Kf8 50. Rh8+ Ke7 51. Qxg5+ Kf7 52. Rxd8 hxg3 53. Qf5+ Ke7 54. Rd7+ Ke8 55. Qf7# 1-0

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.20"]
[Round "9"]
[White "Mayta Aiza, Vicmar"]
[Black "Emanuel, Mutuna"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1591"]
[BlackElo "1924"]
[PlyCount "71"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 e6 7. Qd2 Nd4 8. Nge2 Ne7 9. Nd1 0-0 10. Nxd4 cxd4 11. Bh6 Qc7 12. Bxg7 Kxg7 13. 0-0 Bd7 14. c3 dxc3 15. Qxc3+ Qxc3 16. Nxc3 Rac8 17. f4 a6 18. Rac1 Nc6 19. Kf2 Nd4 20. Ke3 e5 21. fxe5 dxe5 22. Nd5 Be6 23. Rc3 Nb5 24. Rxc8 Rxc8 25. Kd2 Kf8 26. Rc1 Rxc1 27. Kxc1 Bxd5 28. exd5 Ke7 29. a4 Nd6 30. Kd2 b6 31. b4 Nf5 32. g4 Nd4 33. Kc3 Nc6 34. dxc6 Kd6 35. d4 exd4+ 36. Kxd4 1-0

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.19"]
[Round "7"]
[White "Gupta, Utkarsh1111"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1868"]
[BlackElo "1591"]
[PlyCount "112"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 Nc6 7. Be3 Nf6 8. h3 0-0 9. Be2 Bd7 10. 0-0 Rc8 11. Rc1 a6 12. Qd2 b5 13. d5 Ne5 14. Nxe5 dxe5 15. Bd3 Qa5 16. a3 Ne8 17. Na2 Qxd2 18. Bxd2 Nd6 19. Nb4 a5 20. Na2 f5 21. f3 fxe4 22. fxe4 e6 23. Rxf8+ Kxf8 24. Bxa5 Rxc1+ 25. Nxc1 exd5 26. exd5 e4 27. Bb4 exd3 28. Bxd6+ Kf7 29. Nxd3 Bf5 30. Ne5+ Bxe5 31. Bxe5 Ke7 32. Kf2 Be4 33. d6+ Ke6 34. Bf4 h5 35. g4 hxg4 36. hxg4 Bc6 37. Ke3 Kd5 38. Kd3 Bd7 39. g5 Bf5+ 40. Kc3 Kc5 41. b4+ Kd5 42. Kb3 Be6 43. Kc3 Ke4 44. Bc1 Kd5 45. Kd3 Bf5+ 46. Ke3 Bd7 47. Bb2 Bf5 48. Bc1 Bd7 49. Kf4 Bf5 50. Bb2 Kxd6 51. Ke3 Kd5 52. Bc1 Kc4 53. Kd2 Kd4 54. Ke2 Ke4 55. Kd2 Kd4 56. Ke2 Ke4 1/2-1/2

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.19"]
[Round "8"]
[White "Mayta Aiza, Vicmar"]
[Black "Essa, Naseem Ahmed"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1591"]
[BlackElo "1983"]
[PlyCount "103"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. Be3 d6 7. Qd2 Nge7 8. Nge2 0-0 9. 0-0 f5 10. f4 Rb8 11. exf5 Nxf5 12. Bf2 Be6 13. Ne4 h6 14. c3 b6 15. Nxc5 bxc5 16. Bxc6 Qb6 17. Bg2 Qxb2 18. Rfd1 Bf7 19. fxe5 Bxe5 20. d4 cxd4 21. cxd4 Bg7 22. Rac1 Rfe8 23. Qxb2 Rxb2 24. Nc3 Rxf2 25. Kxf2 Bxd4+ 26. Rxd4 Nxd4 27. Ne4 Re6 28. Rd1 Nb5 29. a4 Nc7 30. Rxd6 Re7 31. Nf6+ Kg7 32. Nd5 Nxd5 33. Bxd5 Be8 34. a5 Rd7 35. Rxd7+ Bxd7 36. Ke3 Kf6 37. Kf4 g5+ 38. Ke4 Bh3 39. Bb3 Be6 40. Bd1 Bc4 41. h4 Ke6 42. hxg5 hxg5 43. Kd4 Bb5 44. Kc5 Bf1 45. Kd4 Kf5 46. Bf3 Ba6 47. Bd1 Bf1 48. Bf3 Bh3 49. Bd1 Bg4 50. Bc2+ Kf6 51. Bb3 Be2 52. Bc2 1/2-1/2

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.18"]
[Round "5"]
[White "Hare, Nathan"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1591"]
[PlyCount "131"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Bxg3 5. hxg3 Nf6 6. e3 Nbd7 7. Nbd2 b6 8. c3 c5 9. Qc2 Bb7 10. Be2 0-0 11. Ne5 h6 12. f4 cxd4 13. exd4 Ne4 14. Nxe4 dxe4 15. Ng4 f5 16. Ne5 Nxe5 17. dxe5 Rc8 18. Qa4 e3 19. Rd1 Qc7 20. Bf3 Bxf3 21. gxf3 Rfd8 22. Ke2 Rd2+ 23. Rxd2 exd2 24. Kxd2 Rd8+ 25. Ke2 Qc5 26. Qb4 Qd5 27. Qd4 Qxd4 28. cxd4 Rxd4 29. Rc1 Rd7 30. Rc6 Kf7 31. b4 g5 32. fxg5 hxg5 33. a4 Rd4 34. Rc7+ Kg6 35. Rxa7 Rxb4 36. Ra6 g4 37. fxg4 fxg4 38. a5 bxa5 39. Rxe6+ Kf5 40. Ra6 Re4+ 41. Kf2 Rxe5 42. Kg2 Ke4 43. Kf2 Rf5+ 44. Ke2 Kd4 45. Rg6 Re5+ 46. Kd2 Ke4 47. Rxg4+ Kf3 48. Rg8 a4 49. Kc3 Ra5 50. Kb4 Ra7 51. Ka3 Ra6 52. g4 Kf4 53. g5 Kf5 54. g6 Kf6 55. Rh8 Kxg6 56. Rh4 Kf5 57. Rxa4 Rh6 58. Ra5+ Ke4 59. Ra4+ Kd5 60. Ra5+ Kc4 61. Ra4+ Kb5 62. Rg4 Rh3+ 63. Kb2 Rh2+ 64. Kc3 Rh3+ 65. Kb2 Rh2+ 66. Kc3 1/2-1/2

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.18"]
[Round "6"]
[White "Mayta Aiza, Vicmar"]
[Black "Vogli, Erion"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1591"]
[BlackElo "1588"]
[PlyCount "43"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 d5 6. exd5 exd5 7. Nge2 Be7 8. 0-0 0-0 9. d4 Bg4 10. h3 Be6 11. dxc5 Bxc5 12. Nf4 Bd4 13. Nce2 Qb6 14. c3 Bc5 15. b4 Be7 16. Be3 Qc7 17. Nd4 Nxd4 18. Bxd4 Rfd8 19. Re1 Qc8 20. Qe2 a5 21. bxa5 Rxa5 22. Bb6 1-0

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.17"]
[Round "4"]
[White "Mayta Aiza, Vicmar"]
[Black "Kwong, Wing Ki"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1591"]
[BlackElo "1876"]
[PlyCount "126"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. h3 Bg7 7. Be3 0-0 8. Qd2 Re8 9. Nge2 a6 10. 0-0 Bd7 11. Bh6 Bh8 12. Be3 Rc8 13. Rab1 b5 14. a3 Qc7 15. Nd5 Qb8 16. Nxf6+ Bxf6 17. c3 b4 18. axb4 cxb4 19. Nd4 Nxd4 20. Bxd4 Bxd4 21. cxd4 Qb6 22. d5 Qd4 23. Rfc1 Bb5 24. Bf1 Kg7 25. Rc2 Rxc2 26. Qxc2 a5 27. b3 Ba6 28. Qb2 Qxb2 29. Rxb2 Rc8 30. Kg2 Rc3 31. d4 Bxf1+ 32. Kxf1 f5 33. exf5 gxf5 34. Ke2 Kf6 35. Ra2 Rxb3 36. Rxa5 h5 37. Rb5 f4 38. gxf4 Kf5 39. Rb7 Kxf4 40. Rxe7 Rxh3 41. Rb7 b3 42. Rb6 Ke4 43. Rxd6 Kxd4 44. Rb6 Kxd5 45. Kd2 Kc5 46. Rb8 Kc4 47. Rb7 Rd3+ 48. Ke2 Rd5 49. f4 h4 50. Kf3 Kc3 51. Rc7+ Kb4 52. Rb7+ Rb5 53. Rh7 b2 54. Rxh4 b1Q 55. f5+ Ka5 56. f6 Rf5+ 57. Ke3 Rxf6 58. Rh5+ Rf5 59. Rh8 Qb3+ 60. Ke4 Qd5+ 61. Ke3 Rf3+ 62. Ke2 Qd3+ 63. Ke1 Rf1# 0-1

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.17"]
[Round "3"]
[White "Mayta Aiza, Vicmar"]
[Black "Nisban, Cyrus"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1591"]
[BlackElo "2059"]
[PlyCount "94"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nge7 8. Bh6 0-0 9. Bxg7 Kxg7 10. Nge2 Nd4 11. Nxd4 cxd4 12. Ne2 e5 13. 0-0 Be6 14. f4 f6 15. c3 dxc3 16. Nxc3 Qb6+ 17. Kh1 Rac8 18. fxe5 dxe5 19. Qf2 Qxf2 20. Rxf2 Nc6 21. Nd5 Bxd5 22. exd5 Nd4 23. Kg1 b6 24. Rd1 Rfd8 25. g4 Nc2 26. Rc1 Ne3 27. Rxc8 Rxc8 28. Re2 Rc1+ 29. Kf2 Nxg4+ 30. Kg3 h5 31. d6 Kf7 32. d4 Ke6 33. dxe5 Nxe5 34. Rd2 Rc8 35. Bd5+ Kd7 36. Bg2 Nc4 37. Rf2 f5 38. Kf4 Nxd6 39. Kg5 Rg8 40. Rc2 Ke6 41. Re2+ Kd7 42. Bd5 Re8 43. Rxe8 Kxe8 44. Kxg6 Ke7 45. Kxh5 Kf6 46. Bf3 Nc4 47. b3 Nd2 0-1

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "2"]
[White "Brilej, Jaka"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B60"]
[WhiteElo "2344"]
[BlackElo "1591"]
[PlyCount "66"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e5 7. Nb3 Be7 8. Qd2 Be6 9. f3 0-0 10. 0-0-0 Nb4 11. Kb1 d5 12. Bxf6 Bxf6 13. Nxd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 Qd6 17. Nd2 Rfd8 18. Ne4 Qe7 19. d6 Qd7 20. g4 h6 21. h4 Qc6 22. Qe2 Rd7 23. g5 Bd8 24. Qg2 h5 25. Nf6+ Bxf6 26. gxf6 g6 27. Qg5 Kh7 28. Qxe5 Rad8 29. f4 Rxd6 30. Rc1 Qxh1 31. b3 Rd1 32. Rxd1 Qxd1+ 33. Kb2 Qd4+ 0-1

[Event "World Cup U18 Prel"]
[Site "Tornelo INT"]
[Date "2021.08.16"]
[Round "1"]
[White "Patrelakis, Evaggelos"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2281"]
[BlackElo "1591"]
[PlyCount "43"]
[EventDate "2021.08.16"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NET"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 e5 7. Nf5 Bxf5 8. exf5 Be7 9. Bc4 0-0 10. 0-0 Rc8 11. Bxf6 Bxf6 12. Nd5 Nb4 13. Nxb4 Rxc4 14. c3 Qd7 15. Nd5 Rcc8 16. Qg4 Kh8 17. Rad1 Rc5 18. Rd3 Qc6 19. Nxf6 gxf6 20. Rg3 Qxg2+ 21. Rxg2 Rxc3 22. Qg7# 1-0

[Event "South America-ch U12 12th"]
[Site "Santa Cruz"]
[Date "2015.12.03"]
[Round "3"]
[White "Vazquez, Facundo"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1740"]
[BlackElo "1358"]
[PlyCount "97"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 Nxc3 9. bxc3 Be7 10. e4 Bf6 11. Bd3 Bg7 12. e5 d6 13. Rd1 Nc6 14. exd6 cxd6 15. h4 g4 16. Nd2 f5 17. f4 h5 18. 0-0 d5 19. Rde1 Re8 20. cxd5 Qxd5 21. Bxf5 Bxd4+ 22. cxd4 Nxd4 23. Qd3 Nxf5 24. Qxd5 exd5 25. Rxe8+ Kf7 26. Rfe1 Nxg3 27. R1e7+ Kf6 28. Rc7 Ne2+ 29. Rxe2 Be6 30. Rxb7 d4 31. Nb3 g3 32. Nxd4 Bd5 33. Rd7 Rc8 34. Rc2 Re8 35. Kf1 Be4 36. Rd6+ Ke7 37. Re6+ Kd7 38. Rxe8 Bxc2 39. Ra8 Bd3+ 40. Ke1 Be4 41. Rxa7+ Kc8 42. Nf3 Kb8 43. Re7 Bd5 44. a4 Bc6 45. a5 Bb7 46. f5 Be4 47. f6 Bd5 48. f7 Bxf7 49. Rxf7 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Martinez Nanez, Santiago"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1319"]
[PlyCount "38"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bc4 h6 5. 0-0 Nf6 6. Re1 Be7 7. d4 cxd4 8. cxd4 exd4 9. Nxd4 0-0 10. Nc3 Bb4 11. Qd2 Bxc3 12. Qxc3 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 15. Nxc6 bxc6 16. Qd2 Be6 17. Qxd5 Bxd5 18. Be3 Rab8 19. b3 a6 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Mayta Aiza, Vicmar"]
[Black "Rodriguez Castillo, Roberto"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1319"]
[PlyCount "19"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. 0-0 Bd7 6. Bxc6 Bxc6 7. d3 h6 8. h3 Qd7 9. Bd2 0-0-0 10. Nh2 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Mayta Aiza, Vicmar"]
[Black "Sumi, Diego"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1319"]
[PlyCount "38"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 d6 4. Nf3 Bd7 5. Bxc6 Bxc6 6. 0-0 Nf6 7. d3 e6 8. h3 Be7 9. a3 0-0 10. Re1 a6 11. e5 Nd7 12. exd6 Bxd6 13. Ne4 Be7 14. d4 cxd4 15. Nxd4 Bxe4 16. Rxe4 Nf6 17. Re1 Qc7 18. c3 Rfd8 19. Qc2 Rxd4 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Leon Sarria, Cristian David"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1319"]
[PlyCount "46"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 e5 4. Nc3 h6 5. d3 Nf6 6. h3 Be7 7. Be3 0-0 8. 0-0 d6 9. Qd2 Nh7 10. Nd5 Bg5 11. Nxg5 Nxg5 12. c3 Bxh3 13. Bxg5 hxg5 14. gxh3 a6 15. Qe2 b5 16. Bb3 b4 17. cxb4 cxb4 18. Qd2 Nd4 19. Qxb4 Nf3+ 20. Kg2 Nh4+ 21. Kh1 Qd7 22. Ne3 Qxh3+ 23. Kg1 Nf3# 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "5"]
[White "Yearwood, Sean"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1664"]
[BlackElo "1319"]
[PlyCount "45"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8. Bd3 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 0-0 11. 0-0 Qc7 12. h3 h6 13. Nf3 a5 14. Bc2 Rb8 15. Re1 Rxb2 16. e5 Rxc2 17. Qxc2 Nh7 18. Rad1 Re8 19. Qf5 g6 20. Qf4 Kg7 21. Qd4 Re6 22. Nh4 Kg8 23. Nf5 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Mayta Aiza, Vicmar"]
[Black "Ccerhuayo Escobedo, Mels Leopold"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1319"]
[BlackElo "1703"]
[PlyCount "42"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nf3 Nc6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. Nxc6 bxc6 11. f3 0-0 12. Rb1 Rfb8 13. Qe2 Rb7 14. Rfd1 Qc7 15. Qe1 Rab8 16. b3 Qa5 17. a4 Ng4 18. b4 Bxc3 19. Qxc3 Qe5 20. Qxe5 Nxe5 21. b5 cxb5 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "2"]
[White "Mayta Aiza, Vicmar"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1319"]
[BlackElo "1735"]
[PlyCount "46"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. Ng5 0-0 6. Nxf7 Rxf7 7. Bxf7+ Kxf7 8. h3 d6 9. d3 Be6 10. 0-0 Qd7 11. Kh2 Rf8 12. f4 exf4 13. Bxf4 Kg8 14. Bg5 Bd4 15. Qd2 Qf7 16. a3 Qh5 17. Rab1 Rf7 18. Ne2 Ng4+ 19. Kh1 Nf2+ 20. Kh2 Bxh3 21. Nxd4 Bxg2+ 22. Kxg2 Qh3+ 23. Kg1 Qh1# 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "3"]
[White "Velasco Pilpe, Isacc Israel"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1717"]
[BlackElo "1319"]
[PlyCount "113"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 h6 7. a3 Be7 8. Bc4 0-0 9. 0-0 a6 10. Re1 d6 11. Nd5 Bg4 12. Nxf6+ Bxf6 13. h3 Bxf3 14. Qxf3 Nd4 15. Qd3 b5 16. Bd5 Ra7 17. Be3 Rc7 18. c3 Nc6 19. Bb6 Qd7 20. Bxc7 Qxc7 21. Rad1 Ne7 22. Bb3 Rd8 23. c4 Qc5 24. cxb5 axb5 25. Qe3 Qc6 26. Qc3 Qb6 27. Rd3 Bg5 28. Rf3 Bf6 29. Qe3 Qb7 30. Qc3 d5 31. exd5 Nxd5 32. Qa5 Ra8 33. Qd2 Rd8 34. Bxd5 Rxd5 35. Rd3 Rc5 36. Qb4 Rc4 37. Qb3 Qb6 38. Rd5 Rc5 39. Rxc5 Qxc5 40. Rd1 Qc6 41. Qc3 Qe6 42. Rc1 Kh7 43. Qd3+ g6 44. Qxb5 e4 45. Rc6 Qe7 46. Qb6 Bg7 47. a4 Qd7 48. Rd6 Qxa4 49. Rd2 Be5 50. g3 Bg7 51. Qb7 Qe8 52. b4 e3 53. Re2 exf2+ 54. Kxf2 Qf8 55. b5 Qc5+ 56. Kf1 Qc1+ 57. Kg2 0-1

[Event "World School-ch U11 10th"]
[Site "Juiz de Fora"]
[Date "2014.12.03"]
[Round "8"]
[White "Mayta Aiza, Vicmar"]
[Black "Araujo Calvo, Gianfranco"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1471"]
[PlyCount "118"]
[EventDate "2014.11.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. 0-0 Bg4 6. h3 Bh5 7. Bb5 Nf6 8. Bxc6+ bxc6 9. d3 h6 10. a3 0-0 11. g4 Bg6 12. Nh4 Bh7 13. Qe2 Bb6 14. Be3 Nxe4 15. Nxe4 Qxh4 16. Bxb6 axb6 17. Qf3 Bxe4 18. dxe4 Rae8 19. Kg2 Re6 20. Qc3 c5 21. b4 cxb4 22. axb4 Rc8 23. b5 Qf6 24. Ra7 Qd8 25. Qd3 Re7 26. Ra3 Rd7 27. f4 f6 28. fxe5 dxe5 29. Qc4+ Kh8 30. Rd3 Rxd3 31. cxd3 Qd6 32. Qc3 Rd8 33. Rd1 Rd7 34. Rd2 Qd4 35. Qc6 Qd6 36. Qc3 Kh7 37. Kf3 Rd8 38. Qa1 Qb4 39. Qc1 Qxb5 40. Qxc7 Rxd3+ 41. Rxd3 Qxd3+ 42. Kf2 Qd2+ 43. Kf3 Qf4+ 44. Ke2 Qxe4+ 45. Kd1 Qf3+ 46. Kd2 Qxh3 47. Qxb6 Qxg4 48. Qb1+ Qg6 49. Qe1 h5 50. Qh1 Qg5+ 51. Ke2 h4 52. Kf2 Qg3+ 53. Kf1 h3 54. Qe4+ g6 55. Qb7+ Kh6 56. Qh1 h2 57. Qg2 Qxg2+ 58. Kxg2 Kg5 59. Kxh2 Kf4 0-1

[Event "World School-ch U11 10th"]
[Site "Juiz de Fora"]
[Date "2014.12.02"]
[Round "7"]
[White "Mayta Aiza, Vicmar"]
[Black "Assaubayeva, Bibissara"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1988"]
[PlyCount "72"]
[EventDate "2014.11.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Nxf3+ 6. Qxf3 d6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. 0-0 Nf6 10. d3 Be7 11. Re1 0-0 12. Qg3 Kh8 13. h3 a6 14. b3 Ne8 15. Na4 Bf6 16. Nb6 Qc6 17. Nxa8 Bxa1 18. Qh4 Bf6 19. Bg5 b5 20. Bxf6 Nxf6 21. Re3 Qxa8 22. Rf3 Qd8 23. Rg3 h6 24. Qf4 Nh5 25. Qf3 Nxg3 26. Qxg3 e5 27. f4 Qf6 28. f5 Qg5 29. Qe1 g6 30. h4 Qf6 31. Qa5 gxf5 32. exf5 Qxh4 33. Qxa6 Rg8 34. Qxd6 Qe1+ 35. Kh2 Qg3+ 36. Kh1 Qxg2# 0-1

[Event "World School-ch U11 10th"]
[Site "Juiz de Fora"]
[Date "2014.11.29"]
[Round "4"]
[White "Quezado, Arthur Sepetiba"]
[Black "Mayta Aiza, Vicmar"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "45"]
[EventDate "2014.11.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 h6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. Qh5 Qf6 8. 0-0 g6 9. Qe2 Bg7 10. Nc3 Qe7 11. Rd1 Nf6 12. b3 0-0 13. Bb2 Bb7 14. Ba6 Bxa6 15. Qxa6 Rfb8 16. Qe2 a5 17. Rd3 Qe6 18. Nd1 a4 19. bxa4 Rxa4 20. Rb1 Rxe4 21. Re3 Rxe3 22. Qxe3 d6 23. Qa7 1/2-1/2

[Event "World School-ch U11 10th"]
[Site "Juiz de Fora"]
[Date "2014.11.28"]
[Round "3"]
[White "Mayta Aiza, Vicmar"]
[Black "Casal, Felipe Seminatti"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "93"]
[EventDate "2014.11.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. Nf3 g6 6. 0-0 Bb7 7. Re1 Nf6 8. e5 Nd5 9. Nxd5 cxd5 10. d4 cxd4 11. Nxd4 Bg7 12. b3 0-0 13. Bb2 Qc7 14. Nf3 Rac8 15. Rc1 Bh6 16. Ra1 Qxc2 17. Qxc2 Rxc2 18. Ba3 Re8 19. Nd4 Rcc8 20. Bc1 Bxc1 21. Rexc1 Rxc1+ 22. Rxc1 Rc8 23. Rxc8+ Bxc8 24. f4 f5 25. Kf2 Kf7 26. a4 e6 27. a5 Ke7 28. Ke3 d6 29. g3 dxe5 30. fxe5 Kd8 31. Kd3 Kc7 32. Ke3 Bd7 33. Kf4 h6 34. h4 Bc8 35. g4 Kd7 36. g5 h5 37. Ke3 Bb7 38. Kd3 Bc6 39. Kc3 Bb5 40. Kb4 Kc7 41. Nxe6+ Kc6 42. Nd4+ Kd7 43. e6+ Kd6 44. Nxb5+ Kxe6 45. Nd4+ Ke5 46. Kc5 f4 47. b4 1/2-1/2

[Event "World School-ch U11 10th"]
[Site "Juiz de Fora"]
[Date "2014.11.26"]
[Round "1"]
[White "Budiarto, Dhatuyo"]
[Black "Mayta Aiza, Vicmar"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1579"]
[PlyCount "55"]
[EventDate "2014.11.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qc7 Nge7 9. Nc3 Nd4 10. Bd3 0-0 11. Be3 Nec6 12. Nd5 Qg6 13. 0-0-0 Nb5 14. Qxc6 Qxc6 15. Ne7+ Kh8 16. Nxc6 dxc6 17. Bc5 Re8 18. Bc4 Be6 19. Bxe6 Rxe6 20. Rd7 Kg8 21. Rhd1 Ree8 22. c3 Reb8 23. a4 Na7 24. Bxa7 g6 25. Bxb8 Rxb8 26. Rd8+ Rxd8 27. Rxd8+ Kg7 28. Rb8 1-0

