[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.07"]
[Round "9"]
[White "Mayta Aiza, Maveric"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2084"]
[BlackElo "1974"]
[PlyCount "161"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Qb6 11. Bxc6 Qxc6 12. Nb3 f6 13. Be3 Bg4 14. h3 Bxf3 15. gxf3 Ng5 16. h4 Ne6 17. Rc1 Qd7 18. Nc5 Nxc5 19. Rxc5 fxe5 20. dxe5 Rad8 21. f4 d4 22. Bd2 b6 23. Rc4 Kh8 24. Qf3 Qb5 25. b3 e6 26. Re4 Bxe5 27. Qe2 Bg7 28. Rxe6 Rde8 29. Bb4 Rg8 30. Qe4 Qd7 31. Rcc6 Rxe6 32. Rxe6 Qb5 33. Bd6 Qh5 34. Be5 Qg4+ 35. Kf1 Qd1+ 36. Qe1 Qxe1+ 37. Kxe1 Rc8 38. Kd2 Bxe5 39. Rxe5 Rc3 40. Re4 Rh3 41. f5 gxf5 42. Rxd4 Kg7 43. Rd7+ Kg6 44. Rxa7 Rxh4 45. Rb7 Rd4+ 46. Ke3 Rd6 47. Rb8 h5 48. a4 Re6+ 49. Kf3 Rd6 50. Kg2 Kg5 51. b4 Kf4 52. Rh8 Rd4 53. b5 Rxa4 54. Rxh5 Ra5 55. Rh4+ Ke5 56. Rb4 Kd6 57. Kf3 Kc5 58. Rf4 Ra3+ 59. Ke2 Kxb5 60. Rxf5+ Ka4 61. Kd2 b5 62. Kc2 Ra2+ 63. Kb1 Re2 64. Rf4+ b4 65. Rf3 Rd2 66. Kc1 Ra2 67. Kb1 Re2 68. Kc1 b3 69. Rf8 Ka3 70. Ra8+ Kb4 71. Rb8+ Ka3 72. Ra8+ Kb4 73. Rb8+ Kc3 74. Rc8+ Kd3 75. f4 Rf2 76. Kb1 Rxf4 77. Kb2 Rb4 78. Rc3+ Kd4 79. Rh3 Rb8 80. Rxb3 Rxb3+ 81. Kxb3 1/2-1/2

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.06"]
[Round "8"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Bolanos, Fernando"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "1974"]
[BlackElo "2227"]
[PlyCount "57"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f3 Be7 8. Qd2 a6 9. 0-0-0 Nxd4 10. Qxd4 Qc7 11. Kb1 b5 12. Bd3 Bd7 13. Rhe1 Qc5 14. Qxc5 dxc5 15. e5 Nd5 16. Bxe7 Nxc3+ 17. bxc3 Kxe7 18. Be4 Ra7 19. f4 Rb8 20. Rd6 c4 21. Red1 b4 22. Kb2 Rb5 23. Bc6 Bxc6 24. Rxc6 bxc3+ 25. Kxc3 g5 26. a4 Rb8 27. fxg5 Rg8 28. h4 h6 29. gxh6 1-0

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.06"]
[Round "7"]
[White "Ribera, Miguel Angel"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1953"]
[BlackElo "1974"]
[PlyCount "44"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Bg2 Qh5 8. h3 Qg6 9. Nc3 Bc5 10. Ne3 0-0 11. Qc2 Re8 12. b3 Na6 13. Bb2 Nb4 14. Qc1 Bb6 15. Na4 Bc7 16. a3 Nbd5 17. Nxd5 Nxd5 18. Qc2 Bxg3 19. fxg3 Qxg3+ 20. Kf1 e3 21. Kg1 Nf4 22. Rh2 Qf2+ 0-1

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.05"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1974"]
[BlackElo "2377"]
[PlyCount "76"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. f4 g6 8. Bc4 e6 9. Qe2 Bg7 10. Be3 0-0 11. Bb3 a5 12. a4 b6 13. 0-0 Ba6 14. Bc4 Bxc4 15. Qxc4 Rfc8 16. Rad1 Qb4 17. b3 b5 18. Qd3 bxa4 19. Nxa4 Qe7 20. c4 Rab8 21. Bd2 Nxe5 22. fxe5 Nd7 23. c5 Rb5 24. Qf3 f6 25. Nb6 Nxb6 26. exf6 Bxf6 27. Qxf6 Qxf6 28. Rxf6 Nd5 29. Rxe6 Rxb3 30. Bxa5 Ra8 31. Be1 Ne3 32. Rc1 Ra2 33. Bg3 Nf5 34. Be5 Rbb2 35. Rxc6 Rxg2+ 36. Kh1 Ne3 37. Rb1 Rgb2 38. Rxb2 Ra1+ 0-1

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.04"]
[Round "4"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Cueto Chajtur, Johny"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "1974"]
[BlackElo "2100"]
[PlyCount "190"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. f3 Bg7 8. Bc4 Bd7 9. Bb3 a5 10. a4 Rc8 11. 0-0 0-0 12. Kh1 Nxd4 13. Bxd4 Bc6 14. Nd5 Bxd5 15. exd5 Nd7 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Rfe1 Re8 19. Qh4 e5 20. Qh6 f5 21. Re2 Qf6 22. Rae1 Re7 23. Qd2 b6 24. Qd3 Kg7 25. Bc4 Nc5 26. Qa3 Rcc7 27. Bb5 e4 28. f4 Qd4 29. Bc6 Qb4 30. Qe3 Nd7 31. c3 Qc5 32. Qd2 Nf6 33. b4 Qc4 34. bxa5 bxa5 35. Qb2 Rc8 36. Rd2 Qc5 37. h3 Rec7 38. g4 Rxc6 39. dxc6 Qxc6 40. c4 Kf7 41. gxf5 gxf5 42. Qb5 Qxc4 43. Qxc4+ Rxc4 44. Rxd6 Ke7 45. Ra6 Rxa4 46. Rc1 Nd5 47. Rc5 Rd4 48. Raxa5 Kd6 49. Rc8 Rd3 50. Ra6+ Kd7 51. Rg8 Kc7 52. Rg7+ Kb8 53. Re6 Rxh3+ 54. Kg1 Rc3 55. Re8+ Rc8 56. Re5 Nxf4 57. Rxf5 Nd3 58. Kf1 Rc7 59. Rb5+ Kc8 60. Rg8+ Kd7 61. Rh5 Kc6 62. Rh4 Re7 63. Ke2 Nb4 64. Rh6+ Kd7 65. Rb8 Nd5 66. Rb7+ Ke8 67. Rxh7 Rxb7 68. Rxb7 Kd8 69. Rh7 Ke8 70. Kd2 Kd8 71. Rh4 Nf6 72. Ke3 Ke7 73. Kf4 Kf7 74. Rh6 Kg7 75. Rh3 Kg6 76. Rg3+ Kf7 77. Kf5 Nd7 78. Kxe4 Kf6 79. Rg1 Nc5+ 80. Kd5 Nd3 81. Rf1+ Kg5 82. Kd4 Nf4 83. Ke4 Ng6 84. Rf5+ Kg4 85. Ra5 Nf4 86. Ra6 Nh3 87. Rg6+ Kh5 88. Kf5 Kh4 89. Rg2 Kh5 90. Rg4 Nf2 91. Rg3 Kh4 92. Ra3 Nh3 93. Rf3 Ng1 94. Rb3 Nh3 95. Ra3 Ng1 1/2-1/2

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.04"]
[Round "5"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2130"]
[BlackElo "1974"]
[PlyCount "84"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[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 a5 11. 0-0 a4 12. f3 Qa5 13. Rac1 Be6 14. Nd5 Qxd2 15. Nxe7+ Kh8 16. Bxd2 Rfe8 17. Nd5 Nxd5 18. cxd5 Bxd5 19. Bb5 Re5 20. Bc3 Bxa2 21. Bxe5 Bxe5 22. Rc2 Bb3 23. Rd2 Bf4 24. Re2 Ra5 25. Bd3 b5 26. g3 Be5 27. Rc1 b4 28. Rc8+ Kg7 29. Rb8 Bd4+ 30. Kg2 Bc5 31. Bb1 Bc4 32. Rd2 b3 33. f4 Ra6 34. Bd3 d5 35. e5 Be3 36. Bxc4 dxc4 37. Rd7 Ra7 38. Rxa7 Bxa7 39. Rb4 Bc5 40. Rxa4 c3 41. Ra1 c2 42. Kf3 Bd4 0-1

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.03"]
[Round "2"]
[White "Gemy Vargas, Jose Daniel"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2317"]
[BlackElo "1974"]
[PlyCount "73"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c3 d6 6. d3 c5 7. d4 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Nbd2 Ng4 11. Bg5 h6 12. Nb3 Qc7 13. Bd2 c4 14. Nbd4 Nxd4 15. cxd4 Nf6 16. Qc1 Kh7 17. b3 Be6 18. Ne5 Rad8 19. e3 b5 20. a4 Bd5 21. axb5 Bxg2 22. Kxg2 Qb7+ 23. Nc6 cxb3 24. Rxa7 Qxb5 25. Nxd8 b2 26. Qc2 Rxd8 27. Rb1 Qd5+ 28. f3 Qb5 29. Kf2 Qh5 30. h4 Rd5 31. Kg2 Rf5 32. Qd1 Rb5 33. Ra2 e5 34. Raxb2 Rd5 35. dxe5 Qxe5 36. Qe2 Nh5 37. Be1 1-0

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.03"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Martinez, Ariel A"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "1974"]
[BlackElo "2142"]
[PlyCount "122"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 Nb6 7. Rc1 0-0 8. Bf4 Nc6 9. e3 Nd5 10. Nxd5 Qxd5 11. Bc4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Bg4 14. Bxc7 Rac8 15. Bf4 Bxf3 16. gxf3 e5 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. b3 Rfd8+ 20. Ke2 Kf8 21. Rhd1 Ke7 22. Rxd8 Rxd8 23. f4 Bb8 24. Bd3 Rd6 25. Rc8 Rd8 26. Rc2 Bd6 27. Be4 b6 28. Bd3 Bc5 29. Rc4 a5 30. Rc1 Rd5 31. Be4 Rd7 32. h4 Rd6 33. Rh1 Bb4 34. Bd3 h5 35. Rc1 Kd8 36. Rc2 Rd5 37. Be4 Rc5 38. Kf3 Rxc2 39. Bxc2 Ke7 40. f5 gxf5 41. Bxf5 Kf6 42. Bd3 Kg7 43. Be2 Be1 44. Kg3 Kg6 45. Bb5 Bb4 46. Be8 Kf6 47. e4 Bc3 48. Bb5 Kg6 49. f4 Be1+ 50. Kh3 Bd2 51. f5+ Kf6 52. Be2 Ke5 53. Bxh5 Kxe4 54. Kg4 f6 55. Bf7 Be1 56. Be6 Bf2 57. a4 Be1 58. h5 Bd2 59. Kg3 Be1+ 60. Kg2 Bd2 61. Kf1 Kd4 1/2-1/2

[Event "BOL-ch"]
[Site "Oruro"]
[Date "2024.04.02"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Zambrana, Oswaldo"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1974"]
[BlackElo "2407"]
[PlyCount "155"]
[EventDate "2024.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Qc7 6. h3 e5 7. 0-0 Nf6 8. a3 Nd7 9. Be3 a5 10. Nbd2 h6 11. c3 b6 12. d4 Ba6 13. Re1 Bg7 14. dxc5 Nxc5 15. Bxc5 bxc5 16. c4 0-0 17. Qc2 Bc8 18. Rad1 Be6 19. Nf1 Rfb8 20. b3 a4 21. bxa4 Qa5 22. Ne3 Qxa4 23. Qxa4 Rxa4 24. Rd6 Rc8 25. Red1 Rxa3 26. Rd8+ Rxd8 27. Rxd8+ Kh7 28. Rd6 Ra6 29. Ng4 Bxg4 30. hxg4 Ra1+ 31. Kh2 Rc1 32. Rxc6 Rxc4 33. Kg3 Rc3 34. Rc7 Kg8 35. Rc8+ Bf8 36. Kh2 Kg7 37. Rc6 Rc4 38. Nxe5 Rxe4 39. Nd7 c4 40. f3 Rd4 41. Nxf8 Kxf8 42. Kg3 Ke7 43. Kf2 Kd7 44. Rc5 Kd6 45. Rc8 Kd5 46. Ke2 f6 47. g3 h5 48. gxh5 gxh5 49. Rc7 f5 50. Rf7 Ke6 51. Rh7 c3 52. Rxh5 Rd2+ 53. Ke3 Rd1 54. Rh2 Kd5 55. g4 fxg4 56. fxg4 Kc4 57. g5 Rd3+ 58. Ke4 Rd2 59. Rh8 Rd4+ 60. Ke3 Rg4 61. Rc8+ Kb3 62. Rb8+ Kc2 63. Rb5 Kd1 64. Rb1+ Kc2 65. Rb5 Rc4 66. g6 Rg4 67. Rb6 Kd1 68. Rb1+ Kc2 69. Rb6 Kc1 70. Kf3 Rg1 71. Kf4 c2 72. Kf5 Kd2 73. Rd6+ Ke3 74. Rc6 c1Q 75. Rxc1 Rxc1 76. g7 Rg1 77. Kf6 Rxg7 78. Kxg7 1/2-1/2

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.14"]
[Round "7"]
[White "Yucra Valdes, Diego Alonso"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1765"]
[BlackElo "1848"]
[PlyCount "90"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 0-0 7. Nc3 d6 8. g3 e5 9. Bg2 h6 10. 0-0 e4 11. Ne1 Bf5 12. Nc2 c6 13. d5 c5 14. f3 Re8 15. fxe4 Nxe4 16. Bxe4 Bxe4 17. Rae1 Nd7 18. Nxe4 Qxe4 19. Rf4 Qe5 20. b3 Re7 21. e4 Qb2 22. Rf3 Rae8 23. Rfe3 Nf6 24. e5 Rxe5 25. Rxe5 Rxe5 26. Rxe5 Qxe5 27. b4 Nd7 28. Qe3 b6 29. Qxe5 Nxe5 30. Ne3 g6 31. Kf1 f5 32. Ke2 Kf7 33. h3 Kf6 34. bxc5 bxc5 35. Kd2 Nf3+ 36. Kd3 Ng5 37. h4 Ne4 38. Nf1 Ke5 39. Ke3 Nxg3 40. Nh2 Ne4 41. Nf3+ Kf6 42. Ne1 g5 43. Ng2 Ke5 44. Kd3 f4 45. Ne1 g4 0-1

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.13"]
[Round "5"]
[White "Bolanos, Fernando"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2207"]
[BlackElo "1848"]
[PlyCount "49"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Qg6 9. Nc3 Nge7 10. Qg5 d5 11. exd5 Nb4 12. Bd3 Nxd3+ 13. cxd3 Bf5 14. 0-0 Qxg5 15. Bxg5 f6 16. Be3 Rd8 17. d4 Nxd5 18. Nxd5 Rxd5 19. dxe5 Rxe5 20. Rac1 0-0 21. Rfd1 Be4 22. Rc7 Bc6 23. h3 Rfe8 24. Rd4 R5e7 25. Rxe7 1/2-1/2

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.13"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Arias, Pablo"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1848"]
[BlackElo "2026"]
[PlyCount "113"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. cxd5 exd5 9. e5 Ne4 10. Nc2 Bxc3+ 11. bxc3 0-0 12. Be2 Qc7 13. c4 Qxe5 14. cxd5 Nf6 15. 0-0 Re8 16. Be3 Bf5 17. Qc3 Bxc2 18. Qxc2 Nxd5 19. Bc4 Nc6 20. Bxd5 Qxd5 21. Rfd1 Qe6 22. a4 b5 23. Qc5 Rab8 24. Rd6 Qe5 25. Qxe5 Nxe5 26. Rxa6 b4 27. Rb6 Rxb6 28. Bxb6 Nc4 29. a5 b3 30. h3 Na3 31. Rxa3 b2 32. Rb3 Re1+ 33. Kh2 b1Q 34. Rxb1 Rxb1 35. Kg3 Rb4 36. Kf3 f6 37. Ke3 Kf7 38. Kd3 Ke6 39. Kc3 Rb1 40. Be3 Ra1 41. Kb4 Kd5 42. Bb6 Kc6 43. Kc4 Rh1 44. Be3 Rh2 45. g3 Rxh3 46. a6 h5 47. a7 Kb7 48. Kd5 g5 49. Ke6 h4 50. Kxf6 hxg3 51. fxg3 Rxg3 52. Bxg5 Kxa7 53. Kf5 Kb7 54. Kf4 Rb3 55. Ke4 Rh3 56. Kf4 Kc6 57. Ke4 1/2-1/2

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.12"]
[Round "4"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Magne Alcoba, Yonatan Israel"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1848"]
[BlackElo "1506"]
[PlyCount "47"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 Bg4 11. c5 Bc7 12. Re1 Re8 13. Qb3 Bxf3 14. Rxe8+ Qxe8 15. Qxb7 Qd7 16. Rb1 Bxg2 17. f3 Bxf3 18. Qxa8 Qg4+ 19. Kf2 Qg2+ 20. Ke3 g5 21. Rxb8+ Kg7 22. Rg8+ Kh6 23. Qxc6+ Kh5 24. Qxc7 1-0

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.12"]
[Round "3"]
[White "Salazar Salinas, Maria Jose"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1263"]
[BlackElo "1848"]
[PlyCount "106"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 Qxd5 7. 0-0 Nf6 8. d4 cxd4 9. Nxd4 Bg7 10. Qa4+ Nbd7 11. Qb5 0-0 12. Qxd5 Nxd5 13. Nd2 N7b6 14. N2f3 e5 15. Nb3 Nc4 16. Nbd2 Ncb6 17. Re1 Rfe8 18. Nf1 Rac8 19. Ng3 f5 20. Rb1 Nc4 21. Nd2 Ncb6 22. Nf3 a5 23. h4 a4 24. a3 Nc4 25. h5 Na5 26. hxg6 hxg6 27. Nh4 Kf7 28. Nhxf5 gxf5 29. Nxf5 Bf8 30. Be3 Nxe3 31. Rxe3 Nc4 32. Ree1 Kf6 33. Ne3 Nxe3 34. Rxe3 Rcd8 35. Rbe1 Rd2 36. R3e2 Rxe2 37. Rxe2 Rd8 38. Kf1 Rd1+ 39. Re1 Rxe1+ 40. Kxe1 Ke6 41. g3 Kd5 42. f4 exf4 43. gxf4 Bh6 44. Kd2 Kc4 45. Kc2 Bxf4 46. Kb1 Kb3 47. c4 Kxc4 48. Kc2 b5 49. Kb1 Kb3 50. Ka1 Be5 51. Kb1 Bf6 52. Ka1 Bxb2+ 53. Kb1 b4 0-1

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.11"]
[Round "2"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Salazar Contreras, Liz Mariela"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1848"]
[BlackElo "1419"]
[PlyCount "57"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 b6 6. Nf3 Bb7 7. d5 c6 8. Qd2 cxd5 9. exd5 Nbd7 10. Rd1 0-0 11. Bh6 Nc5 12. Bxg7 Kxg7 13. Be2 Rc8 14. 0-0 a6 15. a4 Rc7 16. Rfe1 Qa8 17. Bf1 Qe8 18. Qd4 Qd7 19. Re3 Qf5 20. b4 Ncd7 21. Rxe7 Qxc2 22. Rd3 Rfc8 23. Rxd7 Rxd7 24. Ne4 Qxa4 25. Nxf6 Rdc7 26. Ne8+ Kf8 27. Qh8+ Ke7 28. Re3+ Kd7 29. Nf6# 1-0

[Event "Santa Cruz op 8th"]
[Site "Santa Cruz"]
[Date "2024.01.11"]
[Round "1"]
[White "Rivas Ramos, Ivan"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1115"]
[BlackElo "1848"]
[PlyCount "72"]
[EventDate "2024.01.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 Nd5 4. Bxb8 Rxb8 5. dxc5 Nf6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. Nbd2 Qc7 10. 0-0 Qxc5 11. Nb3 Qc7 12. Qc2 d5 13. Rfd1 Rd8 14. e3 e5 15. c4 Bf5 16. Qc3 Ne4 17. Qe1 dxc4 18. Nbd2 Nd6 19. Rac1 b5 20. b3 c3 21. Nf1 b4 22. Nh4 Be6 23. e4 Nb5 24. Ne3 Nd4 25. Nf3 Qa5 26. Ra1 Bh6 27. Nxd4 exd4 28. Nc4 Bxc4 29. bxc4 d3 30. f4 c2 31. Rd2 Bg7 32. e5 Qc5+ 33. Kh1 Qxc4 34. Rc1 Qxa2 35. Ra1 b3 36. Rxa2 bxa2 0-1

[Event "Sucre op 7th"]
[Site "Sucre"]
[Date "2023.12.10"]
[Round "7"]
[White "Cruz Condori, Alfredo"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1953"]
[BlackElo "1798"]
[PlyCount "162"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. a3 a5 4. e3 Bc5 5. Nf3 d6 6. d4 exd4 7. exd4 Ba7 8. h3 Nge7 9. Be2 h6 10. Nb5 Bb6 11. b3 0-0 12. Bb2 Nf5 13. 0-0 Nce7 14. Nc3 Ng6 15. Nd5 Ba7 16. Qd2 c6 17. Nf4 Nxf4 18. Qxf4 d5 19. Rac1 Bb8 20. Qd2 Nh4 21. cxd5 Qd6 22. g3 Nxf3+ 23. Bxf3 cxd5 24. Bg2 Be6 25. Rc3 Qd7 26. Kh2 Bd6 27. Re1 b5 28. Rc5 b4 29. axb4 axb4 30. Qxb4 Rab8 31. Qc3 Bxc5 32. dxc5 d4 33. Qxd4 Qxd4 34. Bxd4 Rxb3 35. Rc1 Rd3 36. Be3 Rc8 37. Bb7 Re8 38. g4 Rb3 39. c6 Bc8 40. Bxc8 Rxc8 41. Bf4 Rb6 42. c7 Kf8 43. Kg2 Ke7 44. g5 hxg5 45. Bxg5+ f6 46. Bf4 g5 47. Bg3 Kd7 48. Rd1+ Kc6 49. Rd6+ Kb7 50. Rd7 f5 51. f4 Rxc7 52. Rxc7+ Kxc7 53. fxg5+ Kd7 54. h4 Rb4 55. Kf3 Rg4 56. Be1 Ke6 57. Bf2 Ke5 58. Bg3+ Kd5 59. Bf2 Ke6 60. Be1 Kf7 61. Bf2 Kg6 62. Bg3 Kh5 63. Be1 Ra4 64. Bf2 Ra1 65. Kg3 Ra2 66. Kf3 Rc2 67. Kg3 f4+ 68. Kf3 Kg6 69. Bd4 Kf5 70. g6 Kxg6 71. Kxf4 Rc4 72. Ke5 Kh5 73. Kd5 Ra4 74. Bf6 Ra6 75. Be7 Ra4 76. Bf6 Kg6 77. Be7 Kf5 78. h5 Ra7 79. Bf8 Rf7 80. Bd6 Rh7 81. Bb8 Rxh5 1/2-1/2

[Event "Sucre op 7th"]
[Site "Sucre"]
[Date "2023.12.09"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Bolanos, Fernando"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1798"]
[BlackElo "2244"]
[PlyCount "37"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 Na6 10. a3 c5 11. exd5 exd5 12. Rd1 Rc8 13. Qf5 dxc4 14. Nxc4 Bxf3 15. Bxf3 cxd4 16. Ne5 Nc5 17. Nc6 Qe8 18. Qxc8 Qxc8 19. Nxe7+ 1-0

[Event "Sucre op 7th"]
[Site "Sucre"]
[Date "2023.12.09"]
[Round "5"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Cuentas Molina, Adrian"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1798"]
[BlackElo "1379"]
[PlyCount "63"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. dxe6 fxe6 6. cxb5 a6 7. bxa6 Nc6 8. e3 Qb6 9. Be2 Bxa6 10. 0-0 Be7 11. Nc3 Bxe2 12. Qxe2 0-0 13. Rd1 d5 14. b3 Ne4 15. Nxe4 dxe4 16. Nd2 Bf6 17. Nc4 Qc7 18. Bb2 Nb4 19. Bxf6 Rxf6 20. Nd6 Rh6 21. h3 Rh4 22. Qc4 Qe7 23. Nf5 Qf6 24. Nxh4 Rf8 25. Qxe4 Qxf2+ 26. Kh1 Qe2 27. Qxe6+ Kh8 28. Qe7 Kg8 29. Rd7 Qb2 30. Rad1 Nc6 31. Qe6+ Kh8 32. Qxc6 1-0

[Event "Sucre op 7th"]
[Site "Sucre"]
[Date "2023.12.08"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Mayta Aiza, Maveric"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1798"]
[BlackElo "2051"]
[PlyCount "116"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Nbd7 6. Bg2 dxc4 7. a4 Bb4 8. 0-0 0-0 9. Qc2 Qe7 10. Rd1 a5 11. e4 e5 12. h3 Re8 13. Bg5 h6 14. Bxf6 Qxf6 15. d5 Nb6 16. Rac1 Bxh3 17. Bxh3 Qxf3 18. dxc6 bxc6 19. Bg2 Qf6 20. Na2 Red8 21. Rxd8+ Qxd8 22. Rd1 Qe7 23. Bf1 Qe6 24. Rc1 c5 25. Bxc4 Nxc4 26. Qxc4 Qxc4 27. Rxc4 Rd8 28. Nxb4 cxb4 29. Rc5 f6 30. Rxa5 Rd2 31. b3 Rb2 32. Rb5 Rxb3 33. a5 Kh7 34. Kg2 h5 35. a6 Ra3 36. Rxb4 Rxa6 37. Rb7 Ra4 38. f3 Ra2+ 39. Kh3 Rf2 40. Rb3 g5 41. Ra3 Kg6 42. g4 h4 43. Rb3 Kf7 44. Ra3 Ke7 45. Rd3 Ke6 46. Ra3 Kd7 47. Ra7+ Kc8 48. Ra3 Kc7 49. Rd3 Kc6 50. Ra3 Kc5 51. Rb3 Kd4 52. Ra3 Kc4 53. Re3 Rd2 54. Re1 Kd4 55. Ra1 Ke3 56. Ra6 Rf2 57. Ra5 Rxf3+ 58. Kh2 Kf4 0-1

[Event "Sucre op 7th"]
[Site "Sucre"]
[Date "2023.12.08"]
[Round "4"]
[White "Montevilla Cahuasa, Sebastian"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1431"]
[BlackElo "1798"]
[PlyCount "101"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Bc4 b5 6. Bb3 Bb7 7. a3 Nd7 8. 0-0 Ngf6 9. Re1 e5 10. dxe5 dxe5 11. Nd5 0-0 12. Bg5 h6 13. Bxf6 Bxf6 14. Nxf6+ Nxf6 15. Qxd8 Raxd8 16. Nxe5 Nxe4 17. Nxg6 Rfe8 18. Nf4 c5 19. c3 Rd2 20. f3 c4 21. Ba2 Nf6 22. Rxe8+ Nxe8 23. Re1 Nd6 24. Re2 Rd1+ 25. Kf2 Ra1 26. b3 cxb3 27. Bxb3 Rxa3 28. Rb2 a5 29. c4 a4 30. Ba2 b4 31. c5 b3 32. Bxb3 Rxb3 33. Rxb3 axb3 34. cxd6 b2 35. d7 b1Q 36. d8Q+ Kh7 37. Qd3+ Qxd3 38. Nxd3 Kg7 39. Kg3 Ba6 40. Nc5 Bc4 41. h4 Kg6 42. Kf4 h5 43. g3 Bd5 44. g4 f6 45. Nd7 Bc6 46. gxh5+ Kxh5 47. Nxf6+ Kxh4 48. Ne4 Kh5 49. Ke5 Kg6 50. f4 Bxe4 51. Kxe4 1/2-1/2

[Event "Sucre op 7th"]
[Site "Sucre"]
[Date "2023.12.07"]
[Round "1"]
[White "Montevilla Cahuasa, Amanda"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1083"]
[BlackElo "1798"]
[PlyCount "66"]
[EventDate "2023.12.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CB51_2023"]
[SourceDate "2023.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Bc4 e6 6. Bf4 b5 7. Bb3 Bb7 8. d5 e5 9. Bg3 Nd7 10. 0-0 Ne7 11. Qd2 h6 12. Rac1 0-0 13. Ne2 Nc5 14. c4 Nxe4 15. Qd3 Nc5 16. Qd2 g5 17. Rfe1 f5 18. h3 f4 19. Bh2 Nxb3 20. axb3 Ng6 21. Qd3 Qe8 22. g3 e4 23. Qd2 exf3 24. Nc3 Qd7 25. Qd3 fxg3 26. Bxg3 Qxh3 27. Qf1 Qh5 28. Ne4 Bc8 29. Bh2 Nf4 30. Ng3 Qh4 31. Kh1 Bh3 32. Qg1 Bg2+ 33. Qxg2 fxg2+ 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.05"]
[Round "9"]
[White "Huanca, Edson"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1980"]
[BlackElo "1717"]
[PlyCount "98"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. 0-0 e6 7. f4 Nge7 8. h3 0-0 9. g4 f5 10. Ng3 Rb8 11. Nd2 Qc7 12. Nf3 b5 13. Kh2 a5 14. Rb1 b4 15. gxf5 exf5 16. h4 a4 17. h5 Nd4 18. hxg6 hxg6 19. Ng5 Bf6 20. exf5 Bxg5 21. fxg5 Nexf5 22. Bf4 Nxg3 23. Bxg3 Be6 24. Ra1 Qd7 25. c3 Bg4 26. Qd2 Qh7+ 27. Kg1 Ne2+ 28. Qxe2 Bxe2 29. Bd5+ Kh8 30. Bxd6 Qh5 31. Rxf8+ Rxf8 32. Bxf8 Qxg5+ 33. Kf2 Qxd5 34. Kxe2 Kg8 35. Rf1 Qxa2 36. Bxc5 Qxb2+ 37. Ke3 Qxc3 38. Bd4 Qc6 39. Rf6 Qe8+ 40. Kd2 b3 41. Rb6 Kh7 42. Bf6 Qf8 43. d4 a3 44. Be5 b2 45. Rb7+ Kh6 46. d5 Qf2+ 47. Kd3 b1Q+ 48. Rxb1 Qf5+ 49. Kc4 Qxb1 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.04"]
[Round "8"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Perez Rodriguez, Cesar Alejandro"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1717"]
[BlackElo "2308"]
[PlyCount "88"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. Qa4+ Bd7 8. Qb3 Qc7 9. e4 a6 10. a4 Bg7 11. Be2 0-0 12. 0-0 Bg4 13. Re1 Nbd7 14. Nd2 Bxe2 15. Rxe2 Rab8 16. a5 b5 17. axb6 Rxb6 18. Qc2 Rfb8 19. Nc4 Rb4 20. Qd3 a5 21. Bf4 Ne8 22. h3 a4 23. Ra2 Ra8 24. Re1 Nb6 25. Na3 Qe7 26. Nc2 Rc4 27. Bd2 Nc7 28. Qe2 Re8 29. Na3 Rb4 30. f3 Rb3 31. Nc2 Bxc3 32. Bxc3 Ncxd5 33. Ba5 Nf4 34. Qf1 Qg5 35. Kh2 Qe5 36. Kg1 Rxb2 37. Rxb2 Qxb2 38. Rb1 Qxc2 39. Rxb6 d5 40. e5 Rxe5 41. Rb8+ Kg7 42. Bc7 Re1 43. Bxf4 Rxf1+ 44. Kxf1 Qc4+ 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.04"]
[Round "7"]
[White "Titichoca Daza, Daniel Henry"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2157"]
[BlackElo "1717"]
[PlyCount "104"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Rb1 Bg7 7. b4 cxb4 8. Rxb4 Nc6 9. Rb1 Nf6 10. Bb2 0-0 11. 0-0 d5 12. h3 d4 13. Ne2 e5 14. a4 Re8 15. Ng3 h6 16. Qe2 Nd7 17. Bc4 Nb6 18. Bb3 Na5 19. Ba3 Nxb3 20. cxb3 Be6 21. Ne1 Nd7 22. Nd3 Rc8 23. Qf3 Qb6 24. b4 Bc4 25. Rfc1 Bxd3 26. Qxd3 Qe6 27. a5 Bf8 28. b5 Qa2 29. Bxf8 Nxf8 30. bxa6 bxa6 31. Qxa6 Ra8 32. Qc4 Qxa5 33. Nf1 Qa6 34. Nh2 h5 35. Nf3 Qf6 36. Rb7 Ne6 37. Rb6 Qg7 38. g3 Ra7 39. Qb5 Rae7 40. h4 Nf8 41. Qd5 Nh7 42. Rcc6 Kh8 43. Rd6 f6 44. Rd8 Qg8 45. Rxe8 Qxe8 46. Rd6 Qf7 47. Rd8+ Kg7 48. Qa8 Ra7 49. Qc6 Rc7 50. Qb5 Rb7 51. Qc6 Rc7 52. Qa4 Ra7 1/2-1/2

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.03"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Molina, Jessica"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1717"]
[BlackElo "1906"]
[PlyCount "73"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c4 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Nc3 Ne4 9. Qc2 f5 10. Rad1 d6 11. Ne1 d5 12. cxd5 exd5 13. Bf4 c6 14. Nd3 Nd7 15. f3 Nxc3 16. bxc3 Nf6 17. Nf2 Bc8 18. e4 fxe4 19. fxe4 Kh8 20. e5 Ba6 21. exf6 Bxf6 22. Rfe1 Qd7 23. Bh3 Qf7 24. Be6 Qh5 25. Bg4 Qf7 26. Re3 Bc4 27. Rde1 c5 28. Qd2 cxd4 29. cxd4 a5 30. a3 b5 31. Re6 b4 32. Bd6 Rfd8 33. axb4 axb4 34. Bxb4 h5 35. Bf5 Ra2 36. Qe3 Bxd4 37. Re8+ 1-0

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.03"]
[Round "5"]
[White "Torrico Castro, Raikonen Dairo"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1473"]
[BlackElo "1717"]
[PlyCount "120"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a5 13. Nd5 Bxd5 14. cxd5 Nd7 15. Kh1 Bxd4 16. Qxd4 Qb6 17. Qxb6 Nxb6 18. Rac1 Rac8 19. f4 Na4 20. e5 Nxb2 21. Bb5 a4 22. a3 Rfd8 23. h3 dxe5 24. Rxc8 Rxc8 25. fxe5 Nc4 26. Rc1 Nb6 27. Rxc8+ Nxc8 28. Bxa4 Kf8 29. Kg1 Nb6 30. Bb3 Nd7 31. e6 fxe6 32. dxe6 Nc5 33. Bd5 Kg7 34. Kf2 Kf6 35. Ke3 Ke5 36. Bf3 b6 37. h4 h6 38. g3 Nxe6 39. Be4 g5 40. hxg5 hxg5 41. Bd3 Nd4 42. a4 Nb3 43. Bc2 Nc5 44. Kf3 Kf6 45. Ke3 Ke5 46. Kf3 Kd4 47. Kg4 e5 48. Kxg5 e4 49. Kf4 Nd3+ 50. Kf5 e3 51. Bd1 Nb2 52. Be2 Nxa4 53. Kf4 Nc3 54. Kf3 Nxe2 55. Kxe2 b5 56. g4 b4 57. g5 b3 58. g6 b2 59. g7 b1Q 60. g8Q Qc2+ 0-1

[Event "Oruro Baptista Memorial"]
[Site "Oruro"]
[Date "2023.11.02"]
[Round "3"]
[White "Mollo, Jhoan"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1892"]
[BlackElo "1717"]
[PlyCount "61"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qc2 Bc6 12. Rad1 Nd7 13. Bxg7 Kxg7 14. b4 b6 15. f4 Qc7 16. Nd5 Bxd5 17. Qb2+ Kg8 18. cxd5 b5 19. Qd4 Qb7 20. Qd3 a6 21. Rf3 Rac8 22. Re3 Nb6 23. Rh3 Na4 24. Qd2 Qb6+ 25. Kh1 f6 26. Bg4 Rc4 27. Be6+ Kg7 28. f5 g5 29. Qe2 Rc3 30. Rxh7+ Kxh7 31. Qh5+ 1-0

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.10"]
[Round "7"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Gareca Ordonez, Laura"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1739"]
[BlackElo "1468"]
[PlyCount "79"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Nbd7 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 b6 8. cxd5 exd5 9. Nc3 Bb7 10. Rd1 Rc8 11. Bf4 Nh5 12. Be3 c6 13. Rac1 f5 14. Bd2 Ndf6 15. Qxf5 Qd6 16. Qb1 c5 17. Be1 g6 18. Rc2 Ng7 19. Rcd2 Ne4 20. Nxe4 dxe4 21. dxc5 Qxc5 22. Nd4 e3 23. Rc2 Qe5 24. Bxb7 Rxc2 25. Qxc2 Bc5 26. Qb3+ Kh8 27. Qxe3 Qf6 28. Bc3 Rd8 29. Kg2 Kg8 30. Qf3 Qd6 31. Rd3 Rf8 32. Qd5+ Qxd5+ 33. Bxd5+ Kh8 34. b4 Bxd4 35. Bxd4 h6 36. Rc3 Rd8 37. e4 Rd7 38. Rc8+ Kh7 39. Bg8+ Kh8 40. Be6+ 1-0

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.09"]
[Round "5"]
[White "Acho Yujra, Adhemar Logan"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1344"]
[BlackElo "1739"]
[PlyCount "62"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 a5 9. h3 a4 10. Bd3 Nbd7 11. 0-0 0-0 12. Re1 Nc5 13. Bc2 Nh5 14. Nf1 Nf4 15. Ng3 g6 16. Ne2 Nh5 17. g4 Ng7 18. Ng3 f5 19. exf5 gxf5 20. gxf5 Nxf5 21. Kh2 Nh4 22. Re3 Qd7 23. Nxh4 Qxh3+ 24. Kg1 Qxh4 25. b4 axb3 26. Bxb3 Bg4 27. Qc2 Bf3 28. Qc1 Ne4 29. Qe1 Nxg3 30. fxg3 Qh1+ 31. Kf2 Bg4+ 0-1

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.09"]
[Round "6"]
[White "Fernandez Conni, Isaac Paulo"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1532"]
[BlackElo "1739"]
[PlyCount "73"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Bd7 11. f3 a5 12. Rc1 Be6 13. Qd2 Nd7 14. Rfd1 Bxd4+ 15. Qxd4 Qb6 16. Qxb6 Nxb6 17. Nd5 Bxd5 18. exd5 Nd7 19. Rc3 Nc5 20. b3 Ra6 21. f4 f5 22. Re3 Rf7 23. Bd3 Rb6 24. Bc2 Kg7 25. Rde1 Kf8 26. h3 a4 27. Kh2 axb3 28. axb3 Rb4 29. Kg3 b5 30. Rc3 Ke8 31. Ra1 Rf8 32. Ra5 bxc4 33. Rxc4 Rxc4 34. bxc4 Kf7 35. Ba4 Rb8 36. Bb5 Rc8 37. Kf2 1/2-1/2

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.08"]
[Round "4"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Gareca Ordonez, Carla Angelica"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1739"]
[BlackElo "1575"]
[PlyCount "96"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Qe7 8. d5 c5 9. Nd2 Ne8 10. a3 f5 11. f3 Nd7 12. Qc2 Ndf6 13. 0-0-0 Rb8 14. Bd3 f4 15. Bf2 a6 16. Ndb1 Nc7 17. a4 Bd7 18. Na3 g5 19. Kd2 Nh5 20. Rb1 a5 21. Be2 Bh6 22. Rbg1 Kh8 23. Kd1 Rg8 24. g4 Nf6 25. h4 Kg7 26. Rg2 Qf7 27. Nab5 Nxb5 28. cxb5 b6 29. Nb1 Nxg4 30. fxg4 f3 31. Rgh2 fxe2+ 32. Ke1 Rh8 33. Be3 Qf3 34. Rh3 Qxg4 35. Qd2 Rbf8 36. R3h2 Qxe4 37. Nc3 Rf1+ 38. Rxf1 exf1Q+ 39. Kxf1 Qf3+ 40. Kg1 Bh3 41. Rf2 Qg3+ 42. Kh1 Qxh4 43. Kg1 Qg3+ 44. Kh1 Bg4 45. Bxg5 Bf3+ 46. Rxf3 Qxf3+ 47. Kg1 Qg3+ 48. Kh1 Bxg5 0-1

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.07"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Torrez Basto, Alex Sebastian"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1739"]
[BlackElo "1168"]
[PlyCount "71"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 e6 4. d4 Bb4 5. e5 c5 6. Bd2 Nc6 7. Nb5 c4 8. Bxb4 Nxb4 9. Nd6+ Kf8 10. Qd2 Nc6 11. Be2 Nge7 12. Ng5 Qa5 13. c3 Nd8 14. Bh5 Ng6 15. 0-0 Qc7 16. f4 f5 17. Rae1 Bd7 18. g4 Ne7 19. gxf5 g6 20. f6 Nc8 21. Nxc8 Rxc8 22. Bg4 h6 23. Nf3 Kf7 24. Rf2 Nc6 25. Rg2 Rcg8 26. Kf2 b5 27. Reg1 b4 28. Nh4 h5 29. Bf3 bxc3 30. bxc3 Qa5 31. Nxg6 Rh6 32. f5 exf5 33. Qxh6 Qxa2+ 34. Be2 Rg7 35. Qxg7+ Ke6 36. Nf4# 1-0

[Event "Cochabamba GP op 4th"]
[Site "Cochabamba"]
[Date "2023.09.07"]
[Round "2"]
[White "Montevilla Cahuasa, Sebastian"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1399"]
[BlackElo "1739"]
[PlyCount "132"]
[EventDate "2023.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Ndb5 Qb8 7. g3 a6 8. Nd4 Nf6 9. Bg2 Bb4 10. 0-0 0-0 11. Bg5 Be7 12. Nxc6 bxc6 13. Rb1 d5 14. Qd2 Rd8 15. exd5 cxd5 16. Rfe1 Bb7 17. Bf4 Qa7 18. Na4 Rac8 19. Be5 Ne4 20. Qe2 Bc6 21. Nc3 Nxc3 22. bxc3 Bb5 23. Qg4 Bf8 24. Bd4 Qe7 25. f4 Ba4 26. Rb2 Rxc3 27. f5 exf5 28. Rxe7 fxg4 29. Bxc3 Bxe7 30. Ba5 Bc5+ 31. Kh1 Rf8 32. Bxd5 h5 33. c3 Bd1 34. Rd2 Bf3+ 35. Bxf3 gxf3 36. Bb4 Bxb4 37. cxb4 Rb8 38. a3 a5 39. Rb2 axb4 40. Rxb4 Rc8 41. Kg1 Rc1+ 42. Kf2 Rc2+ 43. Kg1 Rg2+ 44. Kh1 Ra2 45. Kg1 Rxa3 46. Rh4 g6 47. Kf2 Kg7 48. h3 f6 49. Rf4 g5 50. Rxf3 Rxf3+ 51. Kxf3 f5 52. g4 hxg4+ 53. hxg4 f4 54. Ke4 Kf6 55. Kd4 Ke7 56. Ke4 Ke6 57. Kd4 Kd6 58. Ke4 Kc5 59. Kf5 f3 60. Kxg5 f2 61. Kg6 f1Q 62. g5 Kd6 63. Kg7 Ke7 64. g6 Qf8+ 65. Kh7 Kf6 66. g7 Qxg7# 0-1

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.09"]
[Round "7"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Torrez Aillon, Javier"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1796"]
[BlackElo "1468"]
[PlyCount "69"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bd6 5. Bg2 0-0 6. 0-0 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. Bg5 Be6 10. Nc3 Nbd7 11. Rc1 Rc8 12. Nd4 h6 13. Bf4 Nb6 14. Nb3 Bd6 15. Bxd6 Qxd6 16. Nd4 Qe5 17. Nf3 Qh5 18. b3 Ne4 19. Nb5 a6 20. Nbd4 Bh3 21. Qd3 Nd7 22. Nh4 Ne5 23. Qd1 Bxg2 24. Nxg2 g5 25. f3 Nf6 26. Ne3 Nc6 27. Ndf5 Rcd8 28. Rxc6 bxc6 29. Ne7+ Kh8 30. Qd4 Rd6 31. Ng4 c5 32. Qxc5 Nxg4 33. fxg4 Qxg4 34. Qxd6 Re8 35. Qxh6# 1-0

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.08"]
[Round "6"]
[White "Bracamonte, Humberto"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1683"]
[BlackElo "1796"]
[PlyCount "81"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 d6 6. d3 e6 7. Be3 Nd4 8. Qd2 Rb8 9. Nd1 b5 10. c3 Nxf3+ 11. Bxf3 b4 12. 0-0 a5 13. a4 Ba6 14. Bg2 Qd7 15. Re1 Ne7 16. d4 cxd4 17. cxd4 0-0 18. Bh6 Rfc8 19. Bxg7 Kxg7 20. Ne3 h5 21. h3 Rc7 22. Bf3 Bb7 23. d5 e5 24. Kh2 Rf8 25. Rec1 Rxc1 26. Rxc1 Rc8 27. b3 f5 28. Bg2 fxe4 29. Bxe4 Ng8 30. Nc4 Nf6 31. f3 Rc5 32. Nxe5 Qe8 33. Rxc5 dxc5 34. Qg5 Nxe4 35. fxe4 c4 36. d6 Bxe4 37. d7 Qf8 38. Qf4 Qa8 39. Nxc4 Bf5 40. Qd4+ Kf7 41. d8Q 1-0

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.08"]
[Round "5"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Martinez, Ariel A"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1796"]
[BlackElo "2156"]
[PlyCount "92"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nh6 7. h3 Nc6 8. Bb5 0-0 9. 0-0 Bf5 10. Nbd2 Be4 11. Bxc6 bxc6 12. Nb3 f6 13. exf6 exf6 14. Nc5 Qd6 15. Nd2 Rae8 16. Ndxe4 dxe4 17. Qb3+ Kh8 18. Bxh6 Bxh6 19. Rfe1 Qd5 20. Rad1 f5 21. Qxd5 cxd5 22. b4 Rf7 23. b5 Rc7 24. Re2 Bf8 25. Rc2 Rec8 26. Rdc1 Bg7 27. Rd1 Bxd4 28. Rxd4 Rxc5 29. Rb2 Rb8 30. a4 Kg7 31. Rbd2 Rd8 32. Kf1 Kf6 33. g3 Ke5 34. Ke2 g5 35. f3 Rc3 36. f4+ gxf4 37. gxf4+ Kxf4 38. Rxd5 Rxd5 39. Rxd5 Ra3 40. Rd7 Rxa4 41. Rxh7 Ra2+ 42. Kd1 e3 43. Re7 Kf3 44. h4 e2+ 45. Ke1 Ra1+ 46. Kd2 Rd1+ 0-1

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.07"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Yujra Paredez, Ignacio Tadeo"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1796"]
[BlackElo "1553"]
[PlyCount "83"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Bb7 5. Bxf6 gxf6 6. e4 a6 7. a4 Bg7 8. c3 Qb6 9. Na3 c4 10. Nd4 e5 11. dxe6 fxe6 12. axb5 Bxe4 13. Nxc4 Qc5 14. Nb3 Qd5 15. Qxd5 exd5 16. Nd6+ Ke7 17. Nxe4 dxe4 18. bxa6 Nc6 19. Bb5 Rhb8 20. Bxc6 dxc6 21. Nd4 Rxb2 22. 0-0 Rb6 23. a7 c5 24. Nf5+ Kf8 25. Ra3 Rb7 26. Rfa1 Kg8 27. Nd6 Rb6 28. Nc4 Rb7 29. Ra6 f5 30. Nb6 Raxa7 31. Rxa7 Rxb6 32. Rc7 Bf8 33. g3 Re6 34. Ra8 Rf6 35. Rxc5 f4 36. Rcc8 fxg3 37. hxg3 h5 38. Kf1 Kg7 39. Rxf8 Rxf8 40. Rxf8 Kxf8 41. Ke2 Ke7 42. Ke3 1-0

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.07"]
[Round "4"]
[White "Ramallo Aguilar, Ariadne Ricela"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1508"]
[BlackElo "1796"]
[PlyCount "96"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. d3 Nh6 7. Nbd2 d6 8. h3 f5 9. Rb1 0-0 10. b3 Nf7 11. Re1 e5 12. exf5 gxf5 13. Nf1 Kh8 14. Ng3 Rg8 15. Bd2 f4 16. Ne2 Bf6 17. Kh2 Bd7 18. Rg1 Qf8 19. Nc3 Qh6 20. Qf1 Rg7 21. g3 Bg4 22. Ne1 fxg3+ 23. Rxg3 Qxd2 24. Ne4 Qh6 25. Nxf6 Qxf6 26. hxg4 Rag8 27. Qg2 Qf4 28. Qf3 Qh6+ 29. Kg1 Ng5 30. Qg2 Ne6 31. f3 Nf4 32. Qh2 Qe6 33. Qd2 Qd5 34. Ng2 Qd4+ 35. Kf1 Nh5 36. Rh3 Nf6 37. Ne3 Qf4 38. Ke2 d5 39. Nf5 Qxf5 40. gxf5 Rg2+ 41. Kd1 Rg1+ 42. Qe1 Rxe1+ 43. Kxe1 Rg1+ 44. Kd2 Rxb1 45. Rh4 d4 46. Rh2 Nd5 47. Rh6 Nc3 48. Rxc6 Rd1# 0-1

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.06"]
[Round "2"]
[White "Ala Ortiz, Kevin Josue"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1371"]
[BlackElo "1796"]
[PlyCount "74"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 Ne5 7. 0-0 Nd3 8. Qc2 Nxc1 9. Raxc1 e5 10. f4 exf4 11. Nxf4 Ne7 12. Nfd5 Nc6 13. Kh1 0-0 14. Rce1 Be6 15. a3 Nd4 16. Qd3 Nc6 17. Rf2 Bd4 18. Rf4 Ne5 19. Qf1 g5 20. Nf6+ Kh8 21. Rf5 Bxf5 22. Qxf5 Ng6 23. Ncd5 Bxf6 24. Nxf6 Kg7 25. Rf1 h6 26. h4 Qe7 27. h5 Qe6 28. Qf2 Ne5 29. Kh2 g4 30. d4 cxd4 31. Qxd4 Rac8 32. Qd1 Rxc4 33. Rf5 Rfc8 34. Nxg4 Rc1 35. Qd4 R8c4 36. Rxe5 Rxd4 37. Rxe6 fxe6 0-1

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2023.07.06"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Quispe Mamani, Briseyda Belen"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1796"]
[BlackElo "1112"]
[PlyCount "63"]
[EventDate "2023.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 g6 7. Ndb5 d5 8. exd5 exd5 9. Qe2 a6 10. Bb6+ Qe7 11. Nc7+ Kd7 12. Nxa8 Qxe2+ 13. Bxe2 Bb4 14. 0-0-0 Bxc3 15. bxc3 Re8 16. Bf3 Re5 17. Nc7 Kd6 18. c4 Nb4 19. a3 Nc6 20. cxd5 Nxd5 21. Bxd5 Re2 22. Bc4+ Ke7 23. Bc5+ Kf6 24. Bxe2 Kg7 25. Ne8+ Kg8 26. Bf3 Ne5 27. Rd8 h5 28. Bd4 Nc6 29. Nf6+ Kg7 30. Rg8+ Kh6 31. Be3+ g5 32. Bxg5# 1-0

[Event "Tarija op"]
[Site "Tarija"]
[Date "2023.04.08"]
[Round "5"]
[White "Velarde Alarcon, Jhoana"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1353"]
[BlackElo "1825"]
[PlyCount "62"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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 Nf6 5. f3 e6 6. a3 Bc5 7. Nxc6 bxc6 8. Bd3 e5 9. Qe2 0-0 10. Nc3 Rb8 11. f4 exf4 12. Bxf4 Rxb2 13. Kd1 Bd4 14. e5 Bxc3 15. exf6 Bxf6 16. Re1 d5 17. Bd2 Rb7 18. Rc1 Re7 19. Bxh7+ Kxh7 20. Qh5+ Kg8 21. Rf1 Re4 22. h3 Ba6 23. Re1 Rfe8 24. g4 Qe7 25. c3 Bd3 26. Be3 Rxe3 27. Kd2 Bg5 28. c4 d4 29. Qxg5 Re2+ 30. Kd1 Rxe1+ 31. Kd2 Qe2# 0-1

[Event "Tarija op"]
[Site "Tarija"]
[Date "2023.04.07"]
[Round "3"]
[White "Bolanos, Fernando"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2248"]
[BlackElo "1825"]
[PlyCount "140"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[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. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d6 9. h3 a6 10. Bf1 b5 11. Nc3 Nd7 12. Bf4 Bb7 13. Rc1 e5 14. Bg5 Qe8 15. Nd5 Rc8 16. a4 b4 17. Qb3 exd4 18. Rxc6 Bxc6 19. Ne7+ Kh8 20. Nxc8 Qxc8 21. Qxb4 Qb8 22. Qc4 Qb7 23. Qxa6 Qxa6 24. Bxa6 Bxa4 25. Be7 Rb8 26. Ra1 Bc6 27. Bxd6 Rxb2 28. Rc1 Rb6 29. Bc4 Bf6 30. Nd2 Be5 31. Bxe5+ Nxe5 32. f4 Nxc4 33. Rxc4 d3 34. Rd4 Bb5 35. Rb4 Rb7 36. Kf2 Ba6 37. Rxb7 Bxb7 38. g3 Kg7 39. Ke3 Ba6 40. Nb3 Kf6 41. Nc5 Bb5 42. Nxd3 h5 43. Nc5 h4 44. e5+ Ke7 45. gxh4 Bf1 46. f5 gxf5 47. Kf4 Bxh3 48. h5 Kf8 49. Nb7 Kg7 50. Kg5 f4 51. Nd6 f3 52. Ne4 Be6 53. Nf2 Kh7 54. Ne4 Kg7 55. h6+ Kh7 56. Kh5 Kh8 57. Kh4 Kh7 58. Kg5 Bc4 59. Nf6+ Kh8 60. Ng4 Be6 61. Nf2 Kh7 62. Kh5 Bf5 63. Kg5 Be6 64. Ne4 Bc4 65. Kh5 Kh8 66. Kg4 Kh7 67. Ng5+ Kxh6 68. Nxf7+ Bxf7 69. Kxf3 Kg7 70. e6 Bxe6 1/2-1/2

[Event "Tarija op"]
[Site "Tarija"]
[Date "2023.04.07"]
[Round "4"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Bracamonte, Humberto"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1825"]
[BlackElo "1604"]
[PlyCount "106"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 Nc6 5. g3 Qe7 6. Bg2 d6 7. 0-0 Bxd2 8. Bxd2 Ne4 9. b4 Nxd2 10. Qxd2 0-0 11. e4 e5 12. b5 Nxd4 13. Nxd4 exd4 14. Qxd4 Qe5 15. Qe3 Bd7 16. Rad1 Rfe8 17. f4 Qe7 18. Rd2 a6 19. b6 Bc6 20. f5 f6 21. Rf4 cxb6 22. Qxb6 Qe5 23. Qb3 Rad8 24. Rh4 Qc5+ 25. Kh1 Re5 26. h3 Rde8 27. Qd3 Rxf5 28. Kh2 Rfe5 29. Rg4 g5 30. Qf1 Rf8 31. Rd5 Bxd5 32. exd5 Qe3 33. c5 Qxc5 34. h4 h5 35. Qd3 Kg7 36. Rc4 Qe3 37. Rc7+ Rf7 38. Rxf7+ Kxf7 39. Qh7+ Kf8 40. Qxh5 Kg7 41. Qg4 f5 42. Qb4 gxh4 43. gxh4 f4 44. Qxb7+ Kh6 45. Qb3 Qxb3 46. axb3 Kh5 47. b4 Kxh4 48. Bf1 Rxd5 49. Bxa6 Rd2+ 50. Kg1 Kg3 51. Kf1 f3 52. Ke1 Rb2 53. Bd3 Rxb4 0-1

[Event "Tarija op"]
[Site "Tarija"]
[Date "2023.04.06"]
[Round "2"]
[White "Enriquez Coronel, Gaia Paola"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1512"]
[BlackElo "1825"]
[PlyCount "58"]
[EventDate "2023.04.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. g4 f5 9. g5 e5 10. Be3 Be6 11. h4 fxe4 12. Nxe4 Nf5 13. Bd2 0-0 14. c3 Qe7 15. Bh3 d5 16. Bxf5 Bxf5 17. Nf2 exf4+ 18. Kf1 Qd6 19. Qa4 Bd7 20. Qb3 Ne5 21. Nxe5 Bxe5 22. Re1 Be6 23. h5 c4 24. dxc4 dxc4 25. Qc2 Bf5 26. Qa4 Rac8 27. hxg6 Bxg6 28. Ng4 Qd3+ 29. Re2 f3 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.05"]
[Round "7"]
[White "Menacho Aillon, Antonio"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1300"]
[BlackElo "1807"]
[PlyCount "108"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 d6 8. Bd3 Na5 9. Nh3 Ba6 10. Nf2 Qd7 11. Qe2 Qa4 12. c5 Bxd3 13. Nxd3 dxc5 14. dxc5 Qc4 15. Bb2 Nb3 16. Rd1 Nxc5 17. Nxc5 Qxc5 18. Qf2 Qxf2+ 19. Kxf2 Ke7 20. Rd2 Rhd8 21. Rhd1 Ne8 22. c4 c5 23. e5 Rxd2+ 24. Rxd2 Rd8 25. Bc3 Nc7 26. Rxd8 Kxd8 27. Ke3 Kd7 28. Ke4 Kc6 29. a4 a6 30. g4 b5 31. axb5+ axb5 32. cxb5+ Kxb5 33. f4 Kc4 34. Be1 Kb3 35. f5 Nd5 36. fxe6 fxe6 37. h4 c4 38. Kd4 Nf4 39. Bd2 Ne2+ 40. Ke3 c3 41. Kxe2 cxd2 42. Kxd2 Kc4 43. Ke3 Kd5 44. Kf4 Kd4 45. h5 Kd5 46. g5 g6 47. hxg6 hxg6 48. Kf3 Kxe5 49. Ke3 Kf5 50. Kd4 Kf4 51. Kc5 e5 52. Kc4 e4 53. Kc3 Kf3 54. Kd2 Kf2 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.04"]
[Round "5"]
[White "Barros Jardi Arce, Sarai"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1149"]
[BlackElo "1807"]
[PlyCount "66"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Nd5 4. Bg3 Qb6 5. b3 cxd4 6. exd4 g6 7. c3 Bg7 8. Nf3 0-0 9. Bc4 Nf6 10. Nbd2 d6 11. 0-0 Bg4 12. h3 Bf5 13. Re1 Qd8 14. Qe2 Re8 15. Ng5 d5 16. Bd3 Bxd3 17. Qxd3 Nc6 18. Ngf3 Rc8 19. Ne5 Qa5 20. Rec1 Nh5 21. Bh2 Red8 22. Ndf3 Nf6 23. Nxc6 Rxc6 24. Ne5 Rcc8 25. f3 Nd7 26. Nxd7 Rxd7 27. Bf4 e6 28. Rc2 a6 29. a4 Qb6 30. Rb1 e5 31. Bg3 exd4 32. Bf2 Rdc7 33. Rbb2 Rxc3 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.04"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Campero, Ronald"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1807"]
[BlackElo "2082"]
[PlyCount "98"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Ne4 7. Nbd2 Nxd2 8. Bxd2 e5 9. dxe5 dxe5 10. e4 Nc6 11. Bg5 Qxd1 12. Raxd1 f6 13. Be3 Be6 14. b3 Rfd8 15. Nh4 a5 16. f4 a4 17. f5 Bf7 18. Rxd8+ Rxd8 19. Kf2 g5 20. Nf3 Bf8 21. Ke2 a3 22. Bd2 g4 23. Ne1 Nd4+ 24. Kd1 b5 25. cxb5 Nxb3 26. axb3 a2 27. Nc2 Bxb3 28. Ke2 Bxc2 29. Ra1 Bb1 30. Bc3 Rb8 31. Kd2 Rxb5 32. Bf1 Bh6+ 33. Ke1 Rc5 34. Bd2 Bxd2+ 35. Kxd2 Rc2+ 36. Ke3 Rxh2 37. Bc4+ Kg7 38. Bb3 h5 39. Bc4 Rg2 40. Bd5 Rxg3+ 41. Kf2 Ra3 42. Kg2 Kh6 43. Kh2 Kg5 44. Bf7 h4 45. Kg1 h3 46. Bxa2 Bxa2 47. Rc1 Ra7 48. Rc6 g3 49. Kh1 Bb1 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.03"]
[Round "4"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "El Hage Serrano, Caely Dilsa"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1807"]
[BlackElo "1443"]
[PlyCount "65"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 Nxd4 12. Bxd4 b6 13. Be2 Be7 14. 0-0 Bb7 15. Rc1 Qd8 16. f5 0-0 17. Bg4 exf5 18. Bxf5 Bg5 19. Rc2 Qe7 20. Re1 Rae8 21. Nb2 Nf6 22. Nd3 Ne4 23. Nf2 Nxf2 24. Rxf2 Ba6 25. Qf3 Bc4 26. Qh3 h6 27. e6 Kh8 28. Bg4 fxe6 29. Rxe6 Rxf2 30. Rxh6+ Bxh6 31. Qxh6+ Kg8 32. Be6+ Qf7 33. Qxg7# 1-0

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "2"]
[White "Kilibarda Acebey, Veroska Isabela"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1391"]
[BlackElo "1807"]
[PlyCount "72"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Bc4 e6 5. d4 cxd4 6. cxd4 d5 7. exd5 exd5 8. Be2 Ne7 9. Nc3 0-0 10. 0-0 Nbc6 11. Bf4 Nf5 12. Nb5 a6 13. Nc3 Ncxd4 14. Nxd4 Nxd4 15. Bf3 Be6 16. Rc1 Rc8 17. Re1 b5 18. a3 Qf6 19. Bg3 Nxf3+ 20. gxf3 Rfd8 21. Nxd5 Qg5 22. Rxc8 Bxc8 23. Qb3 Be6 24. Rxe6 fxe6 25. Nc7 Qc1+ 26. Kg2 Qc4 27. Qe3 Rd1 28. Kh3 Qf1+ 29. Kg4 h5+ 30. Kg5 Kh7 31. Qxe6 Qd3 32. Be5 Qd8+ 33. Kf4 Qh4+ 34. Ke3 Re1+ 35. Kd3 Rxe5 36. Qf7 Qd8+ 0-1

[Event "Cochabamba op 6th"]
[Site "Cochabamba"]
[Date "2023.03.02"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Tarcaya Vargas, Adriana"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1807"]
[BlackElo "1172"]
[PlyCount "67"]
[EventDate "2023.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Ne4 5. Bg2 f6 6. 0-0 g5 7. Nfd2 f5 8. Nxe4 fxe4 9. Bxg5 Bg7 10. e3 Qd6 11. cxd5 cxd5 12. f3 Qg6 13. Bf4 exf3 14. Bxf3 Bh3 15. Bh5 Bxf1 16. Bxg6+ hxg6 17. Qxf1 Nd7 18. Nc3 Nf6 19. Qb5+ Kf7 20. Nxd5 b6 21. Nxf6 Bxf6 22. Rf1 Rac8 23. Be5 Kg7 24. Bxf6+ exf6 25. Qd7+ Kh6 26. Rf4 Rc1+ 27. Kg2 Rc2+ 28. Kf3 Rxh2 29. Rh4+ Rxh4 30. gxh4 Rh7 31. Qe8 Kh5 32. d5 f5 33. Qd8 f4 34. Qg5# 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.12"]
[Round "7"]
[White "Ramallo Aguilar, Ariadne Ricela"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1482"]
[BlackElo "1778"]
[PlyCount "62"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nxc6 Qxc6 12. c3 Bf5 13. Qf2 Bxc3+ 14. Bd2 Bxb2 15. Rd1 Bc2 16. Be2 Bxd1 17. Bxd1 Qe6+ 18. Be2 Rfd8 19. Be3 Bc3+ 20. Kf1 Qxa2 21. g3 Rac8 22. Kg2 Ba5 23. Rc1 Rxc1 24. Bxc1 Bd2 25. Bd1 Qa5 26. Bb2 Be1 27. Qe3 Qd2+ 28. Qxd2 Rxd2+ 29. Kf1 Rxd1 30. Ke2 Rd2+ 31. Kxe1 Rxb2 0-1

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.11"]
[Round "5"]
[White "Claure Verastegui, Rene David"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1808"]
[BlackElo "1778"]
[PlyCount "119"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Be2 e6 6. c3 Nge7 7. 0-0 0-0 8. a4 d5 9. e5 d4 10. Na3 f6 11. cxd4 cxd4 12. exf6 Bxf6 13. Nc4 Nd5 14. Qb3 Na5 15. Nxa5 Qxa5 16. Bd2 Qb6 17. Bd1 Qd6 18. Re1 b6 19. Ne5 Bb7 20. Qc4 Bxe5 21. fxe5 Qc5 22. Rc1 Rac8 23. Bg4 Rfe8 24. a5 Qxc4 25. dxc4 Ne3 26. Bxe3 dxe3 27. axb6 axb6 28. Rxe3 Ba6 29. b3 Rc5 30. Ra1 Bc8 31. Ra8 Kf7 32. Rb8 h5 33. Be2 b5 34. Rxb5 Rxb5 35. cxb5 Bb7 36. Rc3 Bd5 37. Rc7+ Kg8 38. Bc4 Rb8 39. Kf2 Kf8 40. g3 Be4 41. Ke3 Bf5 42. Kd4 Ke8 43. Kc5 Kd8 44. Rh7 Kc8 45. Rh8+ Kc7 46. b6+ Kb7 47. Rxb8+ Kxb8 48. Kd6 Kb7 49. Bxe6 Bd3 50. Bd7 g5 51. e6 h4 52. e7 Bg6 53. e8Q Bxe8 54. Bxe8 hxg3 55. hxg3 Kxb6 56. Ke5 Kc7 57. Kf5 Kd8 58. Bf7 Ke7 59. Bc4 g4 60. Kxg4 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.11"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Jimenez Mercado, Julio Esteban"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "1778"]
[BlackElo "1593"]
[PlyCount "120"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. c4 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 f5 10. Nd2 Bxg2 11. Kxg2 d6 12. e4 Nc6 13. f4 Qd7 14. Nb3 Rae8 15. Bb2 fxe4 16. Qxe4 d5 17. cxd5 exd5 18. Qd3 Bd6 19. Rae1 Rxe1 20. Rxe1 Re8 21. Re2 Rxe2+ 22. Qxe2 Qe7 23. Qf3 Qf7 24. Qe2 Qe7 25. Qb5 Qe4+ 26. Kf2 Na5 27. Nxa5 bxa5 28. Qb3 Qh1 29. h4 a4 30. Qb5 h6 31. Qf1 Qe4 32. Qc1 h5 33. c4 a3 34. Ba1 c5 35. Qc3 Qxd4+ 36. Qxd4 cxd4 37. cxd5 d3 38. Bd4 Bb4 39. f5 a6 40. Ke3 d2 41. Ke2 Kf7 42. Be5 Ba5 43. Bf4 Kf6 44. Bxd2 Bxd2 45. Kxd2 Ke5 46. Ke3 Kxd5 47. Kf4 Kc4 48. f6 gxf6 49. g4 Kd5 50. gxh5 Ke6 51. h6 Kf7 52. Kf5 a5 53. h5 a4 54. h7 Kg7 55. h8Q+ Kxh8 56. Kxf6 Kh7 57. Ke5 Kh6 58. Kd4 Kxh5 59. Kc4 Kg6 60. Kb4 Kf7 1/2-1/2

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.10"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Arias, Pablo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1778"]
[BlackElo "2070"]
[PlyCount "68"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. 0-0 Nxe4 8. Bxe4 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Qd3 a6 12. Rad1 Be7 13. dxc5 Bxc5 14. Qc4 Qe7 15. Qa4+ Bd7 16. Qb3 Bc8 17. Qa4+ Bd7 18. Qb3 Bc8 19. Ne5 0-0 20. Qf3 Bd6 21. Nc4 Bc7 22. Rfe1 Rb8 23. Ne3 Qc5 24. c3 b5 25. Nc2 f5 26. Bd3 e5 27. Bf1 Rb6 28. Ne3 e4 29. Qh5 Be6 30. g3 Bxa2 31. Bg2 Rbf6 32. Ng4 Rc6 33. Ne3 Rcf6 34. Ng4 Rc6 1/2-1/2

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.10"]
[Round "4"]
[White "Ramirez, Maria Eugenia"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1990"]
[BlackElo "1778"]
[PlyCount "98"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Na3 g6 3. c3 Bg7 4. Nf3 Nf6 5. e5 Nd5 6. g3 0-0 7. Bg2 Nb6 8. 0-0 Nc6 9. Qe2 d6 10. d4 cxd4 11. cxd4 Bg4 12. exd6 Qxd6 13. Qe4 Bf5 14. Qe2 Bg4 15. Qd3 Nxd4 16. Nxd4 Qxd4 17. Qb5 Qd7 18. Re1 Rfd8 19. Qb4 Be6 20. Nb5 a5 21. Qc5 Na4 22. Qg5 h6 23. Qh4 Qxb5 24. Bxh6 Rd4 25. f4 Bf6 26. Bg5 Bxg5 27. Qxg5 Qxg5 28. fxg5 Nxb2 29. Bxb7 Rb8 30. Be4 Rd2 31. Bxg6 Bd5 32. Bf5 Rg2+ 33. Kf1 Rxh2 34. Rab1 e6 35. Bg4 Rh1+ 36. Ke2 Rxe1+ 37. Rxe1 Bxa2 38. Kd2 Nc4+ 39. Kc2 Kg7 40. Be2 a4 41. Kc3 Nd6 42. Bd3 Bd5 43. Ra1 Rb3+ 44. Kd4 a3 45. g4 a2 46. Bc2 Nb5+ 47. Ke5 Rb2 48. Bd3 Na3 49. Rh1 Bxh1 0-1

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.09"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Montevilla Cahuasa, Amanda"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1778"]
[BlackElo "1167"]
[PlyCount "87"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Nf3 Bd6 7. Be2 Bf5 8. 0-0 0-0 9. Nbd2 Qd7 10. Ne4 Nf4 11. Re1 Nxe2+ 12. Qxe2 Bxe4 13. dxe4 Qe6 14. Rad1 Ne7 15. c4 Ng6 16. Ng5 Qe7 17. Qh5 h6 18. Nh3 Rad8 19. Qe2 Bc5 20. Rd5 c6 21. Rxd8 Rxd8 22. Rd1 Nf4 23. Nxf4 Rxd1+ 24. Qxd1 exf4 25. Qg4 Qg5 26. Qxg5 hxg5 27. h3 g6 28. Kf1 Kf8 29. Ke2 Ke7 30. a3 Ke6 31. b4 Bb6 32. Kf3 f5 33. c5 Bc7 34. exf5+ gxf5 35. a4 Be5 36. Bxe5 Kxe5 37. g3 a6 38. gxf4+ gxf4 39. h4 Kf6 40. Kxf4 Kg6 41. h5+ Kxh5 42. Kxf5 Kh6 43. Ke6 Kg7 44. f4 1-0

[Event "Oruro op 4th"]
[Site "Oruro"]
[Date "2023.02.09"]
[Round "2"]
[White "Villca Pereira, Rafael"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1380"]
[BlackElo "1778"]
[PlyCount "70"]
[EventDate "2023.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BOL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Nd5 4. Bg3 Qb6 5. b3 cxd4 6. Qxd4 Nb4 7. Qxb6 axb6 8. Kd1 d6 9. a3 g6 10. c3 Bg7 11. Bd3 Nxd3 12. Kc2 Bf5 13. Kd2 Nc5 14. Ra2 Bxb1 15. Rb2 Bf5 16. f3 Rxa3 17. e4 Be6 18. Ne2 Nxb3+ 19. Kc2 0-0 20. Rhb1 Na1+ 21. Kd1 Nd7 22. Bf2 Nb3 23. Nd4 Nxd4 24. cxd4 Bc4 25. Rc1 b5 26. Rd2 Bh6 27. Rdc2 Bb3 28. Ke2 Bxc1 29. Rxc1 Bc4+ 30. Ke1 Ra2 31. Bh4 Rfa8 32. Bxe7 Rxg2 33. Bg5 Raa2 34. Be3 Rae2+ 35. Kf1 Ref2+ 0-1

[Event "Pan American-ch U14"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "2"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1691"]
[BlackElo "2150"]
[PlyCount "94"]
[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. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 c5 7. Be3 cxd4 8. Bxd4 Be7 9. 0-0 0-0 10. b3 Qc7 11. Qe2 Nd5 12. Neg5 N7f6 13. Be5 Bd6 14. Bxd6 Qxd6 15. Ne4 Qe7 16. Nxf6+ Nxf6 17. Rfe1 b6 18. Rad1 Bb7 19. c4 Rad8 20. Bc2 Qa3 21. Nd4 Qc5 22. Qe5 Qa3 23. Qe2 Qa5 24. Qd2 Qc5 25. Qc3 a5 26. Nb5 Qc6 27. Qh3 h6 28. Nd4 Qc5 29. Qc3 Ng4 30. Qd3 g6 31. Rxe6 Qh5 32. Qg3 fxe6 33. Nxe6 Rxd1+ 34. Bxd1 Qe5 35. Qxe5 Nxe5 36. Nxf8 Kxf8 37. Be2 Be4 38. a3 Bd3 39. Bd1 a4 40. bxa4 Nxc4 41. f4 Nxa3 42. Kf2 Bc2 43. a5 bxa5 44. Bf3 a4 45. Ke2 Nb1 46. Bg4 Bb3 47. f5 a3 0-1

[Event "Pan American-ch U14"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "3"]
[White "Ramirez Mori, Angel Farid"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1234"]
[BlackElo "1691"]
[PlyCount "74"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxd5 a5 15. Bxg7 Kxg7 16. e5 Bf5 17. Be4 Bxe4 18. fxe4 dxe5 19. Qd7 Qb6 20. Qxe7 Qe3+ 21. Rd2 Qxe4 22. Rf1 Rce8 23. Qf6+ Kg8 24. Qf3 Qxf3 25. gxf3 Re7 26. Rd5 Rb8 27. Re1 f6 28. Re4 Kf7 29. Kd2 Ke6 30. Rd3 Rd7 31. Ree3 Rbd8 32. f4 Rxd3+ 33. cxd3 Rd4 34. fxe5 fxe5 35. Re2 Rh4 36. Ke3 Kd5 37. Rd2 Rh3+ 0-1

[Event "Pan American-ch U14"]
[Site "Montevideo"]
[Date "2022.06.26"]
[Round "1"]
[White "Navarro Canete, Facundo Javier"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1068"]
[BlackElo "1691"]
[PlyCount "108"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 d6 7. Bc4 Nf6 8. Bd2 0-0 9. 0-0 Bd7 10. Nd5 Nxe4 11. c3 Nxd2 12. Qxd2 Rc8 13. Bb5 a6 14. Bxc6 Bxc6 15. c4 e6 16. Ne3 Qe7 17. Rfe1 Qd7 18. Rad1 Rcd8 19. Na5 d5 20. Nxc6 bxc6 21. c5 Qb7 22. b4 Qb5 23. Nc2 d4 24. Na3 Qa4 25. Nc4 Rb8 26. Nb6 Qa3 27. Rc1 d3 28. Red1 Bb2 29. Rb1 Bc3 30. Nc4 Bxd2 31. Nxa3 Bxb4 32. Nc4 Bxc5 33. Rxb8 Rxb8 34. g3 Rd8 35. Ne5 d2 36. Nxc6 Rc8 37. Ne5 Bd6 38. Nd3 Rc2 39. Kf1 e5 40. f3 Rxa2 41. Ke2 f5 42. Nf2 Bb4 43. g4 a5 44. Nd3 e4 45. Nxb4 axb4 46. Rb1 exf3+ 47. Kxf3 fxg4+ 48. Kxg4 b3 49. Kg5 b2 50. Kf6 Ra6+ 51. Ke5 Ra1 52. Rxb2 d1Q 53. Rb8+ Kg7 54. Rb7+ Kh6 0-1

[Event "La Paz Casa Argentina op"]
[Site "La Paz"]
[Date "2022.06.17"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Parraga, Alejandro"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1691"]
[BlackElo "2096"]
[PlyCount "58"]
[EventDate "2022.06.16"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Nd4 Qb6 12. Nxc6 Qxc6 13. a3 0-0 14. 0-0-0 Rb8 15. f5 exf5 16. Nxd5 Nb3+ 17. Kb1 Nxd2+ 18. Rxd2 Re8 19. Be2 Be6 20. Nb4 Qb6 21. Rhd1 Rbd8 22. Nd3 a5 23. Bf3 b4 24. a4 b3 25. c3 Bc4 26. Nc1 Rxd2 27. Rxd2 Rd8 28. Rd1 Rxd1 29. Bxd1 Qg1 0-1

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.15"]
[Round "6"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Montevilla Cahuasa, Hector Sebastian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1684"]
[BlackElo "1157"]
[PlyCount "91"]
[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. c4 c5 2. Nf3 Nc6 3. e3 g6 4. d4 cxd4 5. exd4 d5 6. Nc3 e6 7. Be2 Bg7 8. 0-0 Nge7 9. Bf4 0-0 10. c5 Nf5 11. Be5 Nxe5 12. Nxe5 Bxe5 13. dxe5 Qc7 14. Re1 Qxc5 15. Rc1 Qd4 16. Bd3 Qh4 17. Bxf5 exf5 18. Nxd5 Be6 19. Nf6+ Kh8 20. Rc3 Rad8 21. Qc1 f4 22. Rf3 g5 23. Rc3 Rc8 24. Rxc8 Rxc8 25. Qd2 Qh6 26. Rd1 Qf8 27. Qd3 Qg7 28. Qd8+ Rxd8 29. Rxd8+ Qg8 30. Nxg8 h5 31. Nf6+ Kg7 32. a3 g4 33. Nxh5+ Kg6 34. Nxf4+ Kf5 35. g3 Kxe5 36. Nxe6 fxe6 37. Kf1 Ke4 38. Ke2 e5 39. f4 gxf3+ 40. Kf2 b5 41. h4 a5 42. h5 b4 43. h6 bxa3 44. bxa3 a4 45. h7 Kf5 46. h8Q 1-0

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.14"]
[Round "3"]
[White "Mayta Aiza, Maveric"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1873"]
[BlackElo "1684"]
[PlyCount "69"]
[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. Nf3 Nc6 3. Bb5 e6 4. c3 Nge7 5. 0-0 d5 6. exd5 Qxd5 7. d4 cxd4 8. c4 Qh5 9. Nxd4 Qxd1 10. Rxd1 Bd7 11. Nc3 a6 12. Ne4 Nc8 13. Bxc6 bxc6 14. Be3 f5 15. Ng5 Ke7 16. Ngf3 Nd6 17. Ne5 Rc8 18. Nb3 Rc7 19. Bc5 Kf6 20. f4 Ne4 21. Bxf8 Be8 22. Bd6 Nxd6 23. Rxd6 g5 24. Nc5 Re7 25. Re1 gxf4 26. Ned3 Bf7 27. Nxf4 Rhe8 28. Rxc6 Kg5 29. Nfxe6+ Kh4 30. g3+ Kg4 31. Kg2 f4 32. h3+ Kf5 33. Nd4+ Kg5 34. Nf3+ Kf5 35. g4# 1-0

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.14"]
[Round "4"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Saavedra Aiza, Alejandro"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1684"]
[BlackElo "1300"]
[PlyCount "105"]
[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 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 0-0-0 6. c4 Qd7 7. d5 Bxf3 8. Bxf3 Ne5 9. Be2 e6 10. Nc3 Bb4 11. Qb3 Bxc3+ 12. Qxc3 f6 13. dxe6 Qxe6 14. 0-0 Kb8 15. Be3 Nc6 16. b4 Qe5 17. Qa3 b6 18. Bf3 Rd6 19. c5 Re6 20. cxb6 axb6 21. Rad1 Nge7 22. Rd7 Rd6 23. Rxd6 Qxd6 24. Bc5 bxc5 25. bxc5 Qe6 26. Rb1+ Kc8 27. Qa8+ Kd7 28. Rd1+ Nd5 29. Qxh8 Nce7 30. Qxg7 c6 31. Qxh7 f5 32. Kf1 Kc7 33. Bxd5 cxd5 34. Re1 Qa6+ 35. Kg1 Qa5 36. Qxe7+ Kc6 37. Qd6+ Kb5 38. Qb6+ Qxb6 39. cxb6 Kxb6 40. h4 d4 41. h5 d3 42. h6 d2 43. Rd1 Kc5 44. h7 Kd4 45. h8Q+ Kd3 46. Qd8+ Ke4 47. Rxd2 Kf4 48. Qh4+ Ke5 49. Qe7+ Kf4 50. Qe3+ Kg4 51. Qg3+ Kh5 52. Rd8 f4 53. Rh8# 1-0

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.13"]
[Round "2"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Vera Sanchez, Pavel Genaro"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1684"]
[BlackElo "2158"]
[PlyCount "78"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 Nd4 12. Bd3 Be6 13. 0-0 Bxd5 14. cxd5 0-0 15. Nc2 Qb6 16. Ne3 Bg5 17. Kh1 h6 18. g3 g6 19. f4 exf4 20. gxf4 Bf6 21. Ng4 Bg7 22. e5 dxe5 23. fxe5 Rae8 24. Nf6+ Bxf6 25. Rxf6 Qc5 26. Be4 Rxe5 27. Bg2 Rfe8 28. Rc1 Qb4 29. Qg4 Rg5 30. Qd7 Re7 31. Qd8+ Kg7 32. Rff1 Qd2 33. Rg1 Rxg2 34. Rxg2 Qxc1+ 35. Rg1 Re1 36. Rxe1 Qxe1+ 37. Kg2 Qe2+ 38. Kg3 Qf3+ 39. Kh4 Nf5# 0-1

[Event "BOL-ch U20"]
[Site "Cochabamba"]
[Date "2022.05.13"]
[Round "1"]
[White "Saavedra Castro, Matias Santiago"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1263"]
[BlackElo "1684"]
[PlyCount "110"]
[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. f4 g6 4. Bc4 Bg7 5. Nf3 e6 6. 0-0 Nge7 7. d3 d5 8. Bb3 0-0 9. Qe1 Nd4 10. Qh4 Nec6 11. Qg3 c4 12. Ba4 b5 13. Nxd4 Bxd4+ 14. Be3 Bxe3+ 15. Qxe3 bxa4 16. f5 Qb6 17. d4 Qxd4 18. Qxd4 Nxd4 19. exd5 Nxc2 20. Rac1 Ne3 21. fxe6 Nxf1 22. e7 Re8 23. d6 Ne3 24. Nb5 Bd7 25. Nc7 Nf5 26. Nxe8 Rxe8 27. Rd1 Nxd6 28. Rxd6 Rxe7 29. Kf2 a3 30. Rd2 axb2 31. Rxb2 Bf5 32. g4 Bd3 33. Rb8+ Kg7 34. Rc8 Re2+ 35. Kg3 Rxa2 36. h4 a5 37. h5 a4 38. Kf4 Rg2 39. Ra8 c3 40. Rxa4 c2 41. Ra1 Rf2+ 42. Ke3 Rf1 43. Kxd3 Rxa1 44. Kxc2 Re1 45. Kd2 Re8 46. Kd3 f5 47. hxg6 fxg4 48. gxh7 g3 49. h8B+ Kxh8 50. Kd4 g2 51. Kd3 g1Q 52. Kd2 Qd4+ 53. Kc2 Rc8+ 54. Kb3 Qb6+ 55. Ka4 Ra8# 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.30"]
[Round "9"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Calle Machuca, Josue Adriano"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1697"]
[BlackElo "1011"]
[PlyCount "49"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. h4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bxh4+ 12. Bf2 Be7 13. Qd3 f6 14. Qxh7+ Kf7 15. Bd3 Ke8 16. Bg6+ Rf7 17. Qg8+ Nf8 18. Qxf7+ Kd7 19. 0-0-0 Qa5 20. Nxd5 Kc6 21. Nxe7+ Kb5 22. Bd3+ Kb4 23. Nc6+ bxc6 24. Qe7+ Ka4 25. b3# 1-0

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "7"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Mancheno Barahona, Matias Gabriel"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1697"]
[BlackElo "1310"]
[PlyCount "51"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Be3 Qa5 6. Nf3 Bg7 7. Bd2 Nc6 8. Bc4 Nf6 9. Nd5 Qc5 10. Qe2 Nxd5 11. exd5 Nb4 12. 0-0-0 0-0 13. Be3 Qa5 14. a3 Na6 15. Bd4 Bh6+ 16. Kb1 b5 17. Bb3 Bg7 18. Qxe7 b4 19. Bxg7 Kxg7 20. h4 Qc5 21. d6 h5 22. Ne5 Bb7 23. Bxf7 Kh6 24. Qg5+ Kg7 25. Qxg6+ Kh8 26. Qh6# 1-0

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.29"]
[Round "8"]
[White "Ubilluz Pena, Jaiden Andres"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1498"]
[BlackElo "1697"]
[PlyCount "156"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. h3 Bd7 10. 0-0 Rc8 11. Re1 Na5 12. Bg5 a6 13. Nd5 Nxb3 14. axb3 Nxd5 15. exd5 Re8 16. Qd3 h6 17. Be3 Rf8 18. c4 f5 19. Bd2 g5 20. Ne6 Bxe6 21. Rxe6 Rf7 22. Rae1 Qf8 23. f4 gxf4 24. Bxf4 Bf6 25. Kh1 Bg5 26. Bxg5 hxg5 27. Rg6+ Rg7 28. Rxg7+ Qxg7 29. Qxf5 Rc7 30. Re6 Qf7 31. Qxg5+ Kf8 32. Qh6+ Ke8 33. Qg6 b5 34. Qxf7+ Kxf7 35. Re4 bxc4 36. bxc4 Rb7 37. Re2 Rb4 38. Rc2 Kf6 39. Kh2 Ke5 40. Kg3 Kd4 41. h4 Kd3 42. Rc3+ Kd4 43. Ra3 Kxc4 44. Rxa6 Kxd5 45. h5 e5 46. Ra8 e4 47. Re8 Rb7 48. Kf4 Rf7+ 49. Ke3 Rf5 50. g4 Rf3+ 51. Ke2 Rh3 52. b4 Kd4 53. b5 Rh2+ 54. Kf1 Kc5 55. Rxe4 Kxb5 56. Kg1 Rh4 57. Kg2 d5 58. Rf4 Kc5 59. Kg3 Rh1 60. Rf8 d4 61. Rc8+ Kb4 62. Kf4 d3 63. Rd8 Kc3 64. Kg5 d2 65. h6 Rh3 66. Rc8+ Kb2 67. Rd8 Kc2 68. Rd7 d1Q 69. Rxd1 Kxd1 70. Kg6 Ke2 71. g5 Kf3 72. Kg7 Kg4 73. g6 Kg5 74. h7 Rh6 75. Kf7 Rh1 76. Kg7 Rh6 77. Kf7 Rh1 78. Kg7 Rh6 1/2-1/2

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "6"]
[White "Alarcon Vega, Icker Aldair"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1208"]
[BlackElo "1697"]
[PlyCount "149"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. 0-0 d6 8. c3 Nf6 9. Qc2 0-0 10. Be3 d5 11. exd5 cxd5 12. Rd1 Bf5 13. Bd3 Bxd3 14. Rxd3 Qc7 15. Nd2 e5 16. Nf1 Rad8 17. Qa4 Rd7 18. Rad1 Rfd8 19. Bg5 h6 20. Bxf6 Bxf6 21. Ne3 Qb7 22. Qa5 d4 23. cxd4 exd4 24. Nc4 Kg7 25. h3 Rd5 26. Qd2 Rg5 27. f4 Rgd5 28. b3 Qc7 29. Re1 Rf5 30. Re4 Qb7 31. Qe2 Rfd5 32. Qf3 Qd7 33. Kh2 Qc7 34. Kg1 Qd7 35. Qg4 Qxg4 36. hxg4 g5 37. fxg5 Rxg5 38. Nd2 Ra5 39. a4 Rad5 40. Nf3 a5 41. Kf2 R8d6 42. Nd2 Bg5 43. Nc4 Rd8 44. Re5 Kf6 45. Rxd5 Rxd5 46. Kf3 Ke6 47. Ke4 Bf6 48. Kf3 Bg5 49. Ke4 Bf6 50. Nd2 Re5+ 51. Kf3 Rd5 52. Ne4 Be7 53. Kf4 f5 54. Nf2 Bg5+ 55. Kf3 fxg4+ 56. Kxg4 Be3 57. Nd1 Bg5 58. Nb2 Bf6 59. Nc4 Rf5 60. Nd2 h5+ 61. Kh3 Kd5 62. g4 hxg4+ 63. Kxg4 Rf2 64. Kg3 Rf5 65. Rf3 Rxf3+ 66. Kxf3 Bg5 67. Nc4 Bd8 68. Ke2 Ke4 69. Nd2+ Kd5 70. Kd3 Be7 71. Nf3 Bc5 72. Ng5 Bb4 73. Ne4 Be1 74. Nf6+ Ke6 75. Ne4 1/2-1/2

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.28"]
[Round "5"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Zapana Huarza, Fabricio Elvis"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1697"]
[BlackElo "1344"]
[PlyCount "99"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nf5 Bxf5 8. exf5 Be7 9. Bc4 Nbd7 10. 0-0 0-0 11. Qe2 Re8 12. Rad1 h6 13. Bh4 b5 14. Bb3 Qb6 15. Rd3 b4 16. Na4 Qb5 17. Bxf6 Nxf6 18. Qe3 Rad8 19. Nb6 e4 20. Ba4 Qe5 21. Rb3 Rf8 22. Rxb4 Qxf5 23. Rb3 d5 24. Qe2 Bc5 25. Qxa6 Rd6 26. Qa5 Bxb6 27. Rxb6 Rfd8 28. c4 Rxb6 29. Qxb6 Rc8 30. cxd5 Qxd5 31. Bb3 Qd7 32. Rd1 Qe7 33. h3 Re8 34. Qe3 Qe5 35. Qd4 Qg5 36. Bc2 Qa5 37. a4 Rb8 38. Bxe4 Nxe4 39. Qxe4 Rxb2 40. Qe8+ Kh7 41. Qxf7 Rb6 42. Rd5 Qe1+ 43. Kh2 Rf6 44. Qc7 Qxf2 45. Qg3 Qa7 46. Qd3+ Rg6 47. Rd6 Qf7 48. Rxg6 Qxg6 49. Qxg6+ Kxg6 50. a5 1-0

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.27"]
[Round "4"]
[White "Montano Velasco, Matias Khaleb"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1375"]
[BlackElo "1697"]
[PlyCount "110"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 e5 6. d3 Nge7 7. a3 a5 8. e3 0-0 9. Nge2 d6 10. 0-0 Be6 11. Nd5 f5 12. f4 Rb8 13. Nec3 Kh8 14. Bd2 exf4 15. gxf4 Bxd5 16. cxd5 Na7 17. Ne2 b5 18. Bc3 Nac8 19. e4 Nb6 20. Bxa5 Qd7 21. Bc3 Na4 22. Qd2 Nxc3 23. Nxc3 b4 24. axb4 cxb4 25. Ne2 Rfc8 26. Rfc1 Qa7+ 27. Kh1 Rxc1+ 28. Rxc1 Qa2 29. d4 fxe4 30. Bxe4 Nxd5 31. Rf1 Re8 32. Ng3 Nf6 33. Bg2 Qb3 34. f5 Ng8 35. fxg6 hxg6 36. Qg5 Qd3 37. d5 Bh6 38. Qh4 Re7 39. Qxb4 Rh7 40. Qxd6 Bg7 41. b4 Qd4 42. Qf4 Qc3 43. Ne2 Qb2 44. Qe4 Be5 45. Nf4 Ne7 46. h3 Qc3 47. d6 Bxd6 48. Ne6 Rxh3+ 49. Kg1 Bh2+ 50. Kf2 Qd2+ 51. Qe2 Bg3+ 52. Kf3 Qd5+ 53. Qe4 Be1+ 54. Bxh3 Qd1+ 55. Kg2 Nd5 1-0

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.26"]
[Round "2"]
[White "Mariduena Villa, Eduardo Josue"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1356"]
[BlackElo "1697"]
[PlyCount "90"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 b4 5. g3 g6 6. Bg2 Bg7 7. d6 Bb7 8. a3 a5 9. Bf4 e6 10. Nbd2 0-0 11. 0-0 Qb6 12. axb4 axb4 13. Rxa8 Bxa8 14. Nb3 Ne4 15. h4 Bxb2 16. Ne5 Bxe5 17. Bxe5 f6 18. Bf4 Na6 19. Qd3 Nc3 20. Bh6 Bxg2 21. Kxg2 Qc6+ 22. Qf3 Rc8 23. Ra1 Kf7 24. e4 Qxd6 25. e5 Qxe5 26. Rxa6 Qe4 27. Qxe4 Nxe4 28. Be3 d5 29. f3 dxc4 30. fxe4 cxb3 31. Ra7+ Kg8 32. Bc1 Rd8 33. Ra1 c4 34. Kf3 c3 35. Rb1 Rd1 36. Rxb3 Rxc1 37. Rxb4 c2 38. Rb8+ Kg7 39. Rb7+ Kh6 40. Ke2 Rb1 41. Re7 c1Q 42. Kf3 Rb3+ 43. Kg4 f5+ 44. exf5 exf5+ 45. Kh3 Qh1# 0-1

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.26"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Bosquez Leguisamo, Joel Alexander"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1697"]
[BlackElo "1291"]
[PlyCount "77"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5 5. Bd2 Qxc5 6. Nd5 Na6 7. Nf3 Nf6 8. b4 Qd6 9. Bf4 Qe6 10. Ng5 Qc6 11. Be5 Nxd5 12. exd5 Qa4 13. Bxg7 Nxb4 14. Bxh8 Nxc2+ 15. Kd2 f6 16. Nf3 Qf4+ 17. Kxc2 d6 18. Qd4 Bf5+ 19. Kd1 Be4 20. Nd2 Bc2+ 21. Kxc2 Qxd4 22. Bb5+ Kf7 23. Rhc1 Qc5+ 24. Bc4 b5 25. Bxf6 exf6 26. Kd1 bxc4 27. Rxc4 Qxf2 28. Rc7+ Kg8 29. Rac1 Re8 30. R1c3 Re1+ 31. Kc2 Re2 32. Rd3 Qb6 33. Rdc3 Qd4 34. Rc8+ Kg7 35. R8c7+ Kh6 36. Rh3+ Kg5 37. Rg3+ Kf5 38. Rf3+ Kg5 39. Rg3+ 1/2-1/2

[Event "South America-ch U12 17th"]
[Site "Guayaquil"]
[Date "2022.01.25"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Ulloa Centeno, Luis Manuel"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1697"]
[BlackElo "1301"]
[PlyCount "128"]
[EventDate "2022.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 Nbd7 7. c4 Nxe4 8. Bxe4 Nf6 9. Bc2 c5 10. 0-0 0-0 11. Bf4 b6 12. Qd3 Bb7 13. Be5 Be4 14. Qc3 Bxc2 15. Qxc2 Rc8 16. Rad1 cxd4 17. Rxd4 Qe8 18. Rfd1 h6 19. Bxf6 Bxf6 20. Rd7 Rd8 21. Rxa7 Bxb2 22. Rb1 Bd4 23. Nxd4 Rxd4 24. Rxb6 Qd8 25. Rb1 Rd2 26. Qa4 Qd3 27. Rf1 Rc2 28. Qb3 Rc3 29. Qb5 Rd8 30. Qh5 g6 31. Qxh6 Rc2 32. g3 Qxc4 33. Qg5 Rc8 34. Qf6 e5 35. Qxe5 Rxa2 36. Rxa2 Qxa2 37. Re1 Qd2 38. Re2 Qd1+ 39. Re1 Qd2 40. Kg2 Rc2 41. Rf1 Rc1 42. Rxc1 Qxc1 43. Qf6 Qc8 44. h4 Qg4 45. f3 Qc4 46. Qb2 Qd3 47. g4 Qd8 48. Qf2 Qd5 49. Qe1 Qd8 50. Kh3 Qd3 51. Qe4 Qf1+ 52. Kg3 Qg1+ 53. Kf4 Qh2+ 54. Kg5 Kg7 55. Qd4+ Kh7 56. Qf4 Qa2 57. h5 Qd5+ 58. Kh4 Qd8+ 59. g5 Qe7 60. h6 Qe1+ 61. Qg3 Qh1+ 62. Kg4 f5+ 63. Kf4 Qc1+ 64. Ke5 Qc7+ 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "2"]
[White "Gillette, Luke"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1174"]
[BlackElo "1473"]
[PlyCount "82"]
[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 Nc6 3. d4 cxd4 4. c3 d5 5. Bd3 Bg4 6. exd5 Qxd5 7. Be2 e5 8. h3 Bxf3 9. Bxf3 e4 10. Qe2 f5 11. g4 Be7 12. gxf5 exf3 13. Qe6 Qxe6+ 14. fxe6 d3 15. Bf4 Nf6 16. Kd2 Rd8 17. c4 Bc5 18. Rg1 Ne4+ 19. Kd1 Nxf2+ 20. Kc1 d2+ 21. Bxd2 Nd3+ 22. Kc2 Bxg1 23. Nc3 f2 24. Nd5 Rxd5 25. cxd5 Ncb4+ 26. Kc3 Ne1 27. Bxe1 f1Q 28. Kxb4 Bf2 29. Rc1 Bxe1+ 30. Ka3 Bb4+ 31. Kxb4 Qxc1 32. Kb5 Qxb2+ 33. Kc5 0-0 34. e7 Qa3+ 35. Kb5 Qxe7 36. d6 Qxd6 37. h4 Rf5+ 38. Kc4 Rf4+ 39. Kb3 Qd3+ 40. Kb2 Rf2+ 41. Kc1 Qf1# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "6"]
[White "Guevara Ruiz, Marvin Andres"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B38"]
[BlackElo "1473"]
[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. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Bg4 h5 16. Bxd7 Bxd7 17. Rd4 Qb6 18. Rfd1 Bc6 19. Nd5 Bxd5 20. Rxd5 Rfc8 21. g4 hxg4 22. hxg4 Qb4 23. b3 f6 24. g5 Ra6 25. Rb5 Qxb5 26. gxf6+ Kxf6 27. cxb5 Rxc2 28. bxa6 bxa6 29. a4 Rc3 30. Rd5 Rc5 31. Rd3 Ke5 32. f3 Kf4 33. Kf2 Rc2+ 34. Ke1 g5 35. Rd5 Rc5 36. Rxc5 dxc5 37. Ke2 e5 38. Kf2 g4 39. fxg4 Kxg4 40. Ke3 Kg3 41. Kd2 Kf4 42. Kd3 Kf3 43. Kc4 Kxe4 44. Kxc5 Kd3 45. Kb6 Kc3 46. Kxa6 Kb4 47. Kb6 e4 48. Kc6 e3 49. Kd5 e2 50. Kd4 e1Q 51. Kd3 Qe5 52. Kc2 Qe2+ 53. Kc1 Kxb3 54. Kb1 Qe1# 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Hardaway, Brewington"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1982"]
[BlackElo "1473"]
[PlyCount "109"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. exd5 Nb4 10. Bf3 Nbxd5 11. Nxd5 Nxd5 12. Bh6 e5 13. Bxg7 Kxg7 14. Bxd5 exd4 15. Qxd4+ f6 16. 0-0-0 Qc7 17. Qc4 Qb6 18. Rhe1 Qxf2 19. Re2 Qf5 20. Re7+ Kh8 21. Bg8 Qg5+ 22. Kb1 Qh6 23. Rxh7+ Qxh7 24. Bxh7 Kxh7 25. Qc7+ Kg8 26. Rd8 Bf5 27. Rxa8 Rxa8 28. Qxb7 Re8 29. a4 Re2 30. Qb8+ Kh7 31. Qxa7+ Kh6 32. Qc5 Be6 33. b4 Rxg2 34. Qe3+ Kg7 35. Qxe6 Rg1+ 36. Kb2 Rg5 37. Qe7+ Kh6 38. Qxf6 Rg4 39. h4 Rxb4+ 40. Kc3 Rb7 41. Qh8+ Rh7 42. Qxh7+ Kxh7 43. a5 Kh6 44. a6 Kh5 45. a7 Kxh4 46. a8Q g5 47. Qf3 g4 48. Qf6+ Kh3 49. Kd4 g3 50. Ke3 g2 51. Kf3 g1N+ 52. Kf2 Kh2 53. Qh4+ Nh3+ 54. Kf1 Kh1 55. Qxh3# 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "5"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Cardarelli, Leon"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1473"]
[BlackElo "1472"]
[PlyCount "87"]
[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. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 cxd4 7. Nxd4 Bc5 8. Be3 Qb6 9. Na4 Qa5+ 10. c3 Be7 11. b4 Qd8 12. Bd3 Nb6 13. Nxb6 Qxb6 14. Nf5 Qc7 15. Nxe7 Qxe7 16. Bc5 Qh4+ 17. g3 Qh3 18. Bf1 Qf5 19. Bg2 Bd7 20. 0-0 f6 21. Re1 Kf7 22. Bf3 h5 23. Qd2 Nc6 24. c4 fxe5 25. cxd5 exd5 26. b5 Nd4 27. Bxd5+ Be6 28. Rxe5 Qxe5 29. fxe5 Bxd5 30. Qxd4 Rad8 31. Rf1+ Ke6 32. Bd6 b6 33. Qf4 Kd7 34. Rc1 Rc8 35. Rd1 Rc4 36. Qf5+ Be6 37. Bb8+ Ke7 38. Bd6+ Kd7 39. Bf8+ Kc7 40. Qxe6 Rh6 41. Rd7+ Kb8 42. Bd6+ Ka8 43. Qe8+ Rc8 44. Qxc8# 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Claure Verastegui, Rene David"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1473"]
[BlackElo "1402"]
[PlyCount "65"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 Nd5 8. Bxd5 exd5 9. dxc5 Be7 10. Nbc3 Be6 11. 0-0 0-0 12. a3 a5 13. Na4 Re8 14. Nb6 Ra6 15. c3 Bg4 16. f3 Be6 17. Bf2 Bxc5 18. Bxc5 Rxb6 19. Bxb6 Qxb6+ 20. Rf2 Qxb2 21. Qb1 Qd2 22. Qc1 Qd3 23. Nf4 Qc4 24. Qd2 a4 25. Re1 Qc5 26. Qxd5 Qxc3 27. Rfe2 Rd8 28. Rxe6 fxe6 29. Qxe6+ Kf8 30. Qf5+ Kg8 31. Qe6+ Kf8 32. Qf5+ Kg8 33. Qe6+ 1/2-1/2

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Vasquez Florez, Yoshua Marcelo"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1473"]
[BlackElo "1053"]
[PlyCount "100"]
[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 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 b5 10. Nc6 Qb6 11. Nxe7 Kxe7 12. Bd3 Bb7 13. Qe2 h6 14. Bh4 Kf8 15. Rhf1 Nc5 16. e5 Nd5 17. Ne4 Nxe4 18. Bxe4 Rc8 19. Rf3 Nb4 20. a3 Bxe4 21. Qxe4 Nxc2 22. Rxd6 Qg1+ 23. Kd2 Qxg2+ 24. Qe2 Qxe2+ 25. Kxe2 g5 26. Bg3 Ke7 27. Rxa6 Nd4+ 28. Ke3 Nxf3 29. Kxf3 Rhd8 30. Rb6 Rd3+ 31. Kg4 f5+ 32. Kh5 Kd7 33. Rxb5 gxf4 34. Bxf4 Rh3+ 35. Kg6 Kc6 36. Rb4 Kd5 37. Kf6 Rh4 38. Rb5+ Rc5 39. Rxc5+ Kxc5 40. Bg3 Re4 41. Kxe6 f4 42. Bf2+ Kc6 43. b4 f3 44. b5+ Kxb5 45. Kd6 Re2 46. Bg3 f2 47. Bxf2 Rxf2 48. e6 Rxh2 49. Ke5 Re2+ 50. Kf5 h5 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1473"]
[BlackElo "1141"]
[PlyCount "71"]
[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. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 f6 8. Qd2 cxd4 9. Bxd4 Nxd4 10. Nxd4 fxe5 11. Nxe6 Qe7 12. Nc7+ Kd8 13. Nxa8 d4 14. Nd5 Qc5 15. Nac7 Nb6 16. Nxb6 Qxc7 17. Nxc8 Qxc8 18. fxe5 Bc5 19. Bd3 Rf8 20. 0-0-0 Qc6 21. Rhf1 Re8 22. Qe2 Qh6+ 23. Kb1 Qxh2 24. Rh1 Qg3 25. Rxh7 Rxe5 26. Qf3 Qg5 27. Rh8+ Kc7 28. a3 Re7 29. Qh3 Qe5 30. Qc8+ Kb6 31. b4 Bd6 32. Rdh1 a6 33. R8h5 Qg3 34. Qh3 Qf2 35. Qh4 Qe3 36. Rd5 1-0

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Muthukumaran, Gurru"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1620"]
[BlackElo "1473"]
[PlyCount "100"]
[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. Bc4 Bg7 4. Qf3 e6 5. d4 cxd4 6. Nb5 d5 7. exd5 a6 8. dxe6 fxe6 9. Qa3 Bf8 10. Qa4 Nc6 11. Na3 Bb4+ 12. Kf1 Nf6 13. Nf3 0-0 14. Bh6 Re8 15. Rd1 Nd7 16. c3 Nb6 17. Qb3 Bxa3 18. bxa3 Na5 19. Qb4 Nbxc4 20. Rxd4 Qb6 21. Qa4 Qb5 22. Qxb5 axb5 23. Ke2 e5 24. Rd5 Bg4 25. h3 Bxf3+ 26. Kxf3 e4+ 27. Kg3 e3 28. Re1 e2 29. Kf3 Ne5+ 30. Kg3 Nf7 31. Be3 Nc4 32. Rxe2 Rxa3 33. Rxb5 Rxc3 34. Rc5 Nxe3 35. Rxc3 Nf5+ 36. Kf3 Nd4+ 37. Kg4 h5+ 38. Kf4 Nxe2+ 39. Kf3 Nxc3 40. a4 Nxa4 41. Kf4 b5 42. f3 b4 43. g4 hxg4 44. hxg4 b3 45. Kg3 b2 46. f4 b1Q 47. f5 g5 48. f6 Re3+ 49. Kf2 Qe1+ 50. Kg2 Rg3+ 0-1

[Event "Pan American-ch Hybrid U12 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "4"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1273"]
[BlackElo "1473"]
[PlyCount "84"]
[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 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7 7. 0-0 0-0 8. Bd2 d6 9. Rb1 h6 10. a3 a5 11. Nb5 Be6 12. Nc3 d5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Qc1 Bxf3 16. Bxf3 Nd4 17. Bxh6 Nxf3+ 18. exf3 Bxh6 19. Qxh6 Qxd3 20. Qe3 Qxe3 21. fxe3 Rad8 22. Rbc1 b6 23. Rc2 Rd3 24. Kf2 Rfd8 25. Re1 f5 26. h4 Rb3 27. Ree2 Rdd3 28. Rcd2 c4 29. Rxd3 cxd3 30. Rd2 e4 31. fxe4 fxe4 32. g4 Rb5 33. Kg3 Re5 34. Kf4 Re6 35. g5 Re7 36. Rd1 Kf7 37. Rd2 b5 38. b4 a4 39. Rd1 Kg7 40. Rd2 Kf7 41. Rd1 Re6 42. Rd2 Re7 1/2-1/2

[Event "La Paz Tricolor op"]
[Site "La Paz"]
[Date "2021.08.08"]
[Round "5"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Aguilar Flores, Fidel"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "1433"]
[BlackElo "1880"]
[PlyCount "70"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BOL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nfd7 7. Bc4 Bg7 8. Be3 0-0 9. Qd2 Nc6 10. 0-0-0 a6 11. g4 Nc5 12. f5 Ne5 13. Be2 b5 14. h4 b4 15. Nd5 Nxe4 16. Qxb4 Ng3 17. Rhg1 Nxe2+ 18. Nxe2 a5 19. Qe4 Rb8 20. Bd4 Bb7 21. Nef4 Qe8 22. Qe2 e6 23. fxe6 fxe6 24. Nc7 Qa4 25. Nfxe6 Bf3 26. Qe3 Bxd1 27. Rxd1 Nxg4 28. Qg5 Bh6 29. Nxf8 Bxg5+ 30. hxg5 Rxf8 31. Ne6 Rc8 32. Bc3 Ne3 33. Rd2 Qxa2 34. Rxd6 Qa1+ 35. Kd2 Nc4+ 0-1

[Event "La Paz Tricolor op"]
[Site "La Paz"]
[Date "2021.08.08"]
[Round "6"]
[White "Sustach, Marcos Antonio"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2174"]
[BlackElo "1433"]
[PlyCount "69"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BOL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. Nf3 d6 7. 0-0 Nf6 8. d3 0-0 9. h3 h5 10. Qe1 Nd7 11. Qg3 Re8 12. f5 Nf8 13. fxg6 fxg6 14. Nh4 Kh7 15. Rf7 Kg8 16. Rf3 Kh7 17. Be3 e5 18. Raf1 Rb8 19. Rf7 Rb7 20. Rxb7 Bxb7 21. Rf7 Bc8 22. Bg5 Qb6 23. Bf6 c4+ 24. Kh2 Qb7 25. Rxb7 Bxb7 26. Bxg7 Kxg7 27. Nf5+ Kf6 28. Nxd6 Rb8 29. Nxc4 Nd7 30. d4 exd4 31. Qd6+ Kg5 32. Ne2 Rf8 33. Qxd7 Rf2 34. Qxb7 Rxe2 35. Qe7+ 1-0

[Event "La Paz Tricolor op"]
[Site "La Paz"]
[Date "2021.08.07"]
[Round "4"]
[White "Medrano, Mario"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2019"]
[BlackElo "1433"]
[PlyCount "120"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BOL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 e6 4. e3 Qb6 5. Qc2 Nc6 6. Na3 Qd8 7. Nb5 Nd5 8. Bg3 a6 9. Nd6+ Bxd6 10. Bxd6 cxd4 11. exd4 Nce7 12. Bd3 Nf6 13. Nf3 b6 14. Ne5 h5 15. Be4 Ra7 16. Bb8 Bb7 17. Bxb7 Qxb8 18. Bf3 Rc7 19. 0-0 0-0 20. Qe2 b5 21. c4 Nf5 22. Rfd1 a5 23. g3 a4 24. b3 Qa7 25. Qd2 Rb8 26. c5 d6 27. cxd6 Nxd6 28. Nc6 Nde4 29. Nxa7 Nxd2 30. Rxd2 Rxa7 31. bxa4 Rxa4 32. Rc1 Ra3 33. Kg2 b4 34. Rb1 Rc3 35. Re2 Nd5 36. Bxd5 exd5 37. Reb2 Rc4 38. a3 Rxd4 39. Rxb4 Rdxb4 40. Rxb4 Ra8 41. a4 Kf8 42. Kf3 Ke7 43. Ke3 Kd6 44. Kd4 Ra6 45. f4 f5 46. h4 Ra7 47. a5 Rxa5 48. Rb6+ Ke7 49. Rg6 Kf7 50. Rg5 g6 51. Ke5 Rb5 52. Kd4 Kf6 53. Kc3 Rc5+ 54. Kd4 Ra5 55. Kc3 Ra4 56. Kd3 Ra8 57. Kd4 Rd8 58. Kd3 d4 59. Kd2 d3 60. Kd1 d2 0-1

[Event "La Paz Tricolor op"]
[Site "La Paz"]
[Date "2021.08.07"]
[Round "3"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Coronel, Carlos"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1433"]
[BlackElo "1668"]
[PlyCount "41"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BOL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. Bg5 Qa5+ 7. Bd2 Qc7 8. Nc3 d6 9. f4 b5 10. Qf3 Bb7 11. 0-0-0 Nc6 12. Nxc6 Qxc6 13. Rhe1 b4 14. Nd5 a5 15. Bb5 Qxb5 16. Nc7+ Kd7 17. Nxb5 e5 18. fxe5 dxe5 19. Bg5+ Kc6 20. Qd3 Be7 21. Qc4+ 1-0

[Event "La Paz Tricolor op"]
[Site "La Paz"]
[Date "2021.08.06"]
[Round "2"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1433"]
[PlyCount "38"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BOL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 d6 4. Nc3 Nbd7 5. e4 g6 6. Qd2 Qa5 7. Bh6 Bxh6 8. Qxh6 Nxe4 9. Qg7 Rf8 10. Nge2 Ndf6 11. Rd1 Nxf2 12. Kxf2 Rg8 13. Qxg8+ Nxg8 14. Ng3 Bg4 15. Bb5+ Kf8 16. Rde1 Qb4 17. Bd3 Qxb2 18. Nb5 a6 19. Rb1 Qf6+ 0-1

[Event "La Paz Tricolor op"]
[Site "La Paz"]
[Date "2021.08.06"]
[Round "1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Vera Sanchez, Pavel Genaro"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1433"]
[BlackElo "2057"]
[PlyCount "48"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BOL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Ndb5 a6 8. Na3 b5 9. Nd5 Be7 10. c4 0-0 11. cxb5 Nd4 12. Be3 Nxd5 13. Bxd4 exd4 14. exd5 Re8 15. Be2 Bh4+ 16. g3 Bh3 17. Qxd4 Bf6 18. Qd2 Bg5 19. Qd3 Re3 20. Qd1 Qa5+ 21. Kf2 Rae8 22. Re1 Qb6 23. g4 Bh4+ 24. Kg1 Rxe2+ 0-1

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "8.1"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Schafranski, Marcelo Emanuel"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1383"]
[BlackElo "1440"]
[PlyCount "54"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Qc2 Nf6 6. Bg5 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 Be6 10. Nge2 Bd6 11. 0-0 Nbd7 12. f3 c5 13. dxc5 Bxc5 14. Bf2 Rc8 15. Bf5 Bxf5 16. Qxf5 Nb6 17. Rad1 Qe7 18. Nd4 Bxd4 19. Rxd4 Rfd8 20. Re1 Qd7 21. Qxd7 Rxd7 22. Kf1 Kf8 23. Rc1 Rc4 24. Ne2 Rxc1+ 25. Nxc1 Rc7 26. Nb3 Rc2 27. Rd2 Rxd2 1/2-1/2

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.05"]
[Round "7.2"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Varela, Agustin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1383"]
[BlackElo "1485"]
[PlyCount "50"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nf3 Nbd7 7. e4 Qxb6 8. Qc2 g6 9. Nc3 Bg7 10. Bd3 Ng4 11. 0-0 0-0 12. a4 a5 13. Bb5 Nge5 14. Nd2 Ba6 15. h3 Bxb5 16. Nxb5 Nf6 17. f4 Ned7 18. Nc4 Qd8 19. Be3 Nb6 20. Nxb6 Qxb6 21. Rad1 Nd7 22. Kh1 Rac8 23. b3 Nb8 24. f5 Nd7 25. fxg6 fxg6 1/2-1/2

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "5.2"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Lores Schwindt, Benicio"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1383"]
[BlackElo "1405"]
[PlyCount "51"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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. cxd5 exd5 7. Bd3 c6 8. Nge2 Nbd7 9. 0-0 Re8 10. Qc2 Nf8 11. Bh4 g6 12. f3 Ne6 13. Bf2 Ng7 14. Rad1 b6 15. e4 Bb7 16. Be3 Rc8 17. e5 Nd7 18. f4 f5 19. Qd2 c5 20. Qe1 c4 21. Bc2 a6 22. h3 Rf8 23. a4 Bc6 24. Qf2 b5 25. axb5 axb5 26. g4 1/2-1/2

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "6.3"]
[White "Plazas, Jacob"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1451"]
[BlackElo "1383"]
[PlyCount "52"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Be3 e5 7. Nc3 Bb4 8. dxe5 Bxc3+ 9. bxc3 Qxd1+ 10. Rxd1 Nxe5 11. Bd4 f6 12. Bxe5 fxe5 13. Rd5 Be6 14. Bb5+ Kf7 15. Rxe5 Bxa2 16. Rc5 Ne7 17. Bd7 Rhd8 18. Rc7 Bd5 19. f3 a5 20. c4 Bc6 21. Bxc6 bxc6 22. Rb7 Rdb8 23. Rxb8 Rxb8 24. h4 a4 25. Kf2 Rb1 26. Rh3 a3 0-1

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.03"]
[Round "4.4"]
[White "Frutos, Leandro Jose"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "1460"]
[BlackElo "1383"]
[PlyCount "35"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. Nxe4 Bg7 7. Nf3 0-0 8. Be2 d5 9. Nc3 c6 10. 0-0 Nd7 11. Re1 g5 12. h3 h6 13. Bd3 f5 14. Ne5 Nxe5 15. dxe5 f4 16. Qh5 Bf5 17. e6 Qe8 18. Bxf5 0-1

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.02"]
[Round "3.9"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Barreda, Julian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1383"]
[BlackElo "1199"]
[PlyCount "69"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Bd3 h6 8. Bf4 a6 9. Nf3 0-0 10. Qc2 b6 11. 0-0 Bb7 12. Rab1 c5 13. a3 Rc8 14. Bf5 Nh5 15. Ne5 Nhf6 16. Qe2 Re8 17. Nxd7 Nxd7 18. Qg4 Nf6 19. Qh3 Rc6 20. Be5 Bc8 21. Rbd1 c4 22. f4 Be6 23. Bxe6 fxe6 24. Rf3 Bd6 25. Rg3 Kh7 26. Rf1 Qe7 27. Rff3 Qf7 28. Rg5 Rg8 29. Rfg3 Be7 30. Rf3 Ne4 31. Rh5 Bf6 32. g4 Nd2 33. Rg3 Ne4 34. Nxe4 dxe4 35. g5 1-0

[Event "Pan American-ch U20"]
[Site "Cochabamba"]
[Date "2019.08.06"]
[Round "9"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Zubieta Echalar, Eduardo"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1231"]
[BlackElo "1329"]
[PlyCount "72"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. g3 Nbd7 7. Bg2 c5 8. 0-0 a6 9. Be3 Qc7 10. d5 h6 11. Qc1 Kh7 12. Qc2 Re8 13. Rfd1 Nf8 14. Bf4 Nh5 15. Bd2 Bd7 16. a4 Rab8 17. Qd3 Qb6 18. h3 e5 19. Rdb1 f5 20. b4 cxb4 21. Be3 Qa5 22. Na2 fxe4 23. Qxe4 Bf5 24. Qh4 Bf6 25. Ng5+ Bxg5 26. Bxg5 hxg5 27. Qxg5 Bxb1 28. Rxb1 Qxa4 29. Nxb4 a5 30. Qh4 axb4 31. g4 Qc2 32. Rxb4 Qd1+ 33. Kh2 Qd4 34. Bf1 Qf4+ 35. Kg1 Kg7 36. Rb6 e4 0-1

[Event "Pan American-ch U20"]
[Site "Cochabamba"]
[Date "2019.08.05"]
[Round "8"]
[White "Montevilla Cahuasa, Elias Alejandro"]
[Black "Montevilla Cahuasa, Jonathan Isaac"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "1326"]
[BlackElo "1231"]
[PlyCount "27"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 Bb7 6. Bc4 Bc5 7. Qf4 Qf6 8. Qg3 Nb4 9. Bg5 Nxc2+ 10. Kd2 Qd4+ 11. Kxc2 Qxc4 12. Qe5+ Ne7 13. b3 Bd4 14. Qxe7# 1-0

[Event "Pan American-ch U20"]
[Site "Cochabamba"]
[Date "2019.08.05"]
[Round "7"]
[White "Montevilla Cahuasa, Jonathan Isaac"]
[Black "Bracamonte, Humberto"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1231"]
[BlackElo "1516"]
[PlyCount "52"]
[EventDate "2019.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. dxe5 dxe5 9. Be2 0-0 10. 0-0 Nc6 11. Qc2 b6 12. b4 Bb7 13. Bd3 Rad8 14. Qc3 Nd4 15. Rfe1 Qd6 16. Rad1 c5 17. bxc5 Qxc5 18. Qb4 Qxb4 19. axb4 Rfe8 20. Nxd4 Rxd4 21. Nb3 Rdd8 22. f3 Re7 23. Bc2 Red7 24. Rxd7 Rxd7 25. Rd1 Kf8 26. Rxd7 Nxd7 1/2-1/2

