[Event "CHI-ch"]
[Site "Santiago"]
[Date "2024.02.24"]
[Round "8"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Zenteno Castro, Pedro"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2104"]
[BlackElo "1968"]
[PlyCount "128"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHI"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. e4 fxe4 6. Nge2 Be7 7. Ng3 0-0 8. Ngxe4 Nxe4 9. Nxe4 Bf5 10. Bd3 Nd7 11. Qc2 Bg6 12. 0-0 c6 13. Be3 cxd5 14. cxd5 Nb6 15. Qb3 Bf7 16. Nc3 Bg5 17. Bxg5 Qxg5 18. a4 Rac8 19. a5 Nd7 20. Ne4 Nc5 21. Nxc5 Rxc5 22. Be4 Qe7 23. Qd3 g6 24. f4 exf4 25. b4 Rc7 26. Rxf4 Qe5 27. Raf1 Qc3 28. Qxc3 Rxc3 29. Rf6 Rc4 30. Bf3 Rxb4 31. Rxd6 b6 32. Ra1 Rb8 33. Rd7 bxa5 34. Rxa5 R4b7 35. Rxa7 Rxa7 36. Rxa7 Rd8 37. Ra5 Kg7 38. Kf2 Kf6 39. Ke3 Ke5 40. Ra7 Bxd5 41. Bxd5 Rxd5 42. Rxh7 Kf6 43. Rh4 Ra5 44. Rb4 Ra3+ 45. Kf4 Ra2 46. Kg3 Ra3+ 47. Kg4 Ra2 48. Rf4+ Kg7 49. Kg3 Ra3+ 50. Rf3 Ra4 51. h3 Rb4 52. Rf4 Rb2 53. Kf3 Rb5 54. Kg4 Ra5 55. Rb4 Kh6 56. Rc4 Rf5 57. Rc8 Rg5+ 58. Kf3 Rf5+ 59. Ke4 Kg5 60. Rd8 Rf2 61. g3 Rh2 62. h4+ Kg4 63. Rg8 Kxg3 64. Rxg6+ Kxh4 1/2-1/2

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.09"]
[Round "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Marrujo Pardo, Mauricio Emmanuel"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2111"]
[BlackElo "2270"]
[PlyCount "125"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. 0-0 a6 7. Qe2 Be7 8. Rd1 cxd4 9. exd4 0-0 10. Nc3 b5 11. Bb3 Bb7 12. Bg5 Nbd7 13. d5 exd5 14. Nxd5 Bxd5 15. Bxd5 Nxd5 16. Rxd5 Bxg5 17. Nxg5 h6 18. Qd2 Ra7 19. Nf3 Qc8 20. Rc1 Qb7 21. h3 Nf6 22. Rd8 Ra8 23. Rxa8 Qxa8 24. Qd6 Rc8 25. Rd1 Rc2 26. Qd8+ Qxd8 27. Rxd8+ Kh7 28. Rd2 Rc1+ 29. Kh2 Ra1 30. a3 Ne4 31. Re2 Nd6 32. Ne5 f6 33. Nd3 Nc4 34. Re7 Kg8 35. Ra7 Rd1 36. Nc5 Nxb2 37. Nxa6 Nc4 38. Nc7 Rb1 39. Ne6 g5 40. Nd4 h5 41. g3 g4 42. Nf5 Ne5 43. Kg2 Kf8 44. hxg4 hxg4 45. Ne3 Ke8 46. Nd5 Nd7 47. Ra6 Ra1 48. Nc7+ Kf7 49. Nxb5 Ne5 50. Nd6+ Ke7 51. Nf5+ Kf7 52. Ne3 Kg6 53. Ra8 f5 54. Rg8+ Kh7 55. Rd8 Nf3 56. Rd1 Rxa3 57. Nxf5 Kg6 58. Ne3 Ra4 59. Rc1 Kg5 60. Rc5+ Kg6 61. Nxg4 Nh4+ 62. Kh3 Nf3 63. Ne5+ 1-0

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.08"]
[Round "4"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Flores, Diego"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2111"]
[BlackElo "2537"]
[PlyCount "90"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 Nbd7 10. Qc2 Re8 11. 0-0 a5 12. f3 b5 13. Kh1 Bb7 14. Rae1 Rc8 15. Bf2 b4 16. Na4 c5 17. dxc5 Nxc5 18. Nxc5 Bxc5 19. Bf5 Rc7 20. Qd2 Ba6 21. Rg1 g6 22. Bb1 Bxe2 23. Rxe2 Rce7 24. Rge1 b3 25. Qd3 Rb7 26. axb3 Rb4 27. Rd1 Qb6 28. Bc2 a4 29. bxa4 Rxb2 30. Bg1 Qb4 31. e4 dxe4 32. fxe4 Bxg1 33. Rxg1 Ng4 34. Rf1 Qb8 35. Qh3 h5 36. Bd1 Rb1 37. Qg3 Qxg3 38. hxg3 Rd8 39. Ree1 Rdxd1 40. Rxd1 Rxd1 41. Rxd1 Nf2+ 42. Kg1 Nxd1 43. a5 Nc3 44. Kf2 Nxe4+ 45. Ke3 Nc5 0-1

[Event "Temuco op 1st"]
[Site "Temuco"]
[Date "2023.10.07"]
[Round "3"]
[White "Silva Sanchez, Carlos"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2346"]
[BlackElo "2111"]
[PlyCount "96"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 e6 5. Bd3 Be7 6. Nf3 c5 7. 0-0 0-0 8. a3 h6 9. Bh4 a6 10. dxc5 Nxc5 11. b4 Nxd3 12. cxd3 b6 13. Bxf6 Bxf6 14. d4 Bb7 15. Qd3 Qd6 16. Ne2 Rfc8 17. Rfc1 Bc6 18. Nc3 Rc7 19. Nd2 Bb7 20. f4 Rac8 21. Ne2 Qd7 22. Rxc7 Rxc7 23. Rc1 Be7 24. Rxc7 Qxc7 25. Qc3 Qxc3 26. Nxc3 a5 27. Na2 Ba6 28. Kf2 Kf8 29. Ke1 Ke8 30. Kd1 Bd3 31. Kc1 Kd7 32. Kb2 Kc6 33. Nb3 axb4 34. Nxb4+ Bxb4 35. axb4 Be4 36. g3 Kb5 37. Kc3 Ka4 38. h4 Bf3 39. Nc1 Be4 40. g4 Kb5 41. g5 f6 42. gxh6 gxh6 43. Ne2 Kc6 44. Kb3 Bf3 45. Ng3 Bd1+ 46. Kc3 Bg4 47. Kd3 Kb5 48. Kc3 Kc6 1/2-1/2

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.22"]
[Round "11"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Kanyamarala, Tarun"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2121"]
[BlackElo "2407"]
[PlyCount "87"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bd6 6. Bg5 h6 7. Bh4 0-0 8. e4 dxe4 9. fxe4 e5 10. d5 Be7 11. Bg3 Ng4 12. Bd3 h5 13. h3 h4 14. hxg4 hxg3 15. Qf3 Bh4 16. Nh3 Nd7 17. Nd1 Nc5 18. Bc2 a5 19. Ne3 g6 20. 0-0-0 Ra6 21. Kb1 Rf6 22. Qe2 Rb6 23. g5 Bxg5 24. Ng4 Kg7 25. Rdf1 Qe7 26. Qf3 Bxg4 27. Qxg4 Bh6 28. Qxg3 Nd7 29. Qc3 Qc5 30. Nf4 Qd4 31. Qxd4 exd4 32. Nd3 Re8 33. Rxh6 Kxh6 34. Rxf7 Nf6 35. e5 Ng4 36. e6 Ne3 37. Rxc7 Rf8 38. b3 Rf1+ 39. Kb2 Ra6 40. Rc8 Nf5 41. g4 Nd6 42. Rd8 Rf3 43. c5 Nb5 44. e7 1-0

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.21"]
[Round "10"]
[White "Bettalli, Francesco"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2267"]
[BlackElo "2121"]
[PlyCount "83"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 Re8 7. Rc1 b6 8. cxd5 exd5 9. Bd3 Bf8 10. Ne5 c5 11. 0-0 Bb7 12. f4 Nc6 13. Be1 cxd4 14. exd4 Nxd4 15. Bh4 Nc6 16. Bxf6 Qxf6 17. Nxd5 Qh6 18. Nxc6 Bxc6 19. Nc7 Bc5+ 20. Kh1 Re3 21. Bf5 Rf8 22. Nd5 Bxd5 23. Qxd5 Qf6 24. Bc2 Rd8 25. Qg5 Be7 26. Qb5 Bc5 27. b4 Bf8 28. Bb3 Re4 29. Rc7 Re7 30. Rxe7 Qxe7 31. Qc4 Rd7 32. a3 Rc7 33. Qd3 Rd7 34. Qc4 Qd6 35. Bc2 Qd4 36. Qb5 Rc7 37. Qd3 Qxd3 38. Bxd3 Rc3 39. Rf3 g6 40. Be2 Rc2 41. Bd1 Ra2 42. Rd3 1/2-1/2

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.20"]
[Round "9"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Ramoutar, Alan Safar"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2121"]
[BlackElo "2449"]
[PlyCount "99"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Bd3 Bb7 4. Nf3 e6 5. Bg5 Be7 6. Bxe7 Nxe7 7. a4 bxa4 8. Nc3 d6 9. 0-0 Nd7 10. Qe2 0-0 11. Rxa4 Ng6 12. Qe3 c5 13. Rfa1 cxd4 14. Qxd4 Nc5 15. R4a3 Nf4 16. Bf1 e5 17. Qe3 Qb6 18. b3 f5 19. Bc4+ Kh8 20. Nd2 fxe4 21. Ndxe4 Qc6 22. f3 Nce6 23. Bxe6 Nxe6 24. Ra5 Nd4 25. Qd3 Rad8 26. Kh1 Qe8 27. Ne2 Nf5 28. c4 Qg6 29. Rd1 Qh6 30. N2g3 Nd4 31. Ne2 Bxe4 32. fxe4 Nc6 33. Raa1 Qh5 34. Ng3 Qg5 35. Rf1 Rxf1+ 36. Rxf1 g6 37. Qd5 Nd4 38. b4 h5 39. Rf7 Qh6 40. Qb7 Rf8 41. h4 Rxf7 42. Qxf7 Qf4 43. Qxg6 Qxh4+ 44. Kg1 Ne2+ 45. Nxe2 Qe1+ 46. Kh2 Qh4+ 47. Kg1 Qe1+ 48. Kh2 Qh4+ 49. Kg1 Qe1+ 50. Kh2 1/2-1/2

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.19"]
[Round "8"]
[White "Vairo, Rocco Enrico"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1960"]
[BlackElo "2121"]
[PlyCount "147"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Be6 6. Nge2 dxc4 7. Nf4 Bg4 8. f3 Bd7 9. Bxc4 Nc6 10. 0-0 g6 11. d5 Na5 12. Bd3 Bg7 13. Kh1 0-0 14. Bd2 Rc8 15. Qe2 g5 16. b4 gxf4 17. bxa5 Qxa5 18. Qxe7 Rxc3 19. Rac1 Rfc8 20. Rxc3 Rxc3 21. Bxc3 Qxc3 22. Qd8+ Bf8 23. Bxh7+ Kg7 24. Be4 Qc4 25. Re1 Bb4 26. Rg1 Bd6 27. h4 Qc8 28. Qxc8 Bxc8 29. Rc1 Bd7 30. a4 b6 31. Bd3 Bxa4 32. Rc8 Bd7 33. Rd8 Be7 34. Ra8 a5 35. Ra7 Bc5 36. Bc2 Kf8 37. Kh2 Bb5 38. Bb3 Bd6 39. Rb7 Nd7 40. Ba2 a4 41. Kh3 Nf6 42. Rxb6 Bd7+ 43. Kh2 Ke7 44. Ra6 a3 45. Ra7 Bc5 46. Ra6 Bd6 47. Ra7 Kd8 48. Ra6 Kc7 49. Kg1 Nh5 50. Ra7+ Kd8 51. Kh2 Ng3 52. Bc4 Ke8 53. Ra8+ Ke7 54. Ra7 Bc5 55. Ra5 Kd6 56. Ra8 Bf5 57. Rf8 Bg6 58. Rc8 Bb4 59. Rb8 Bc5 60. Rc8 Bb4 61. Rb8 Kc5 62. Ba2 Ba5 63. Ra8 Bb4 64. Rb8 Nf5 65. Kh3 Bd2 66. Kg4 Ne3+ 67. Kg5 Nxg2 68. Ra8 Bb4 69. h5 Bh7 70. Kh6 Bf5 71. Kg5 Bd3 72. Kf6 Ne3 73. d6 Kc6 74. Ra6+ 0-1

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.18"]
[Round "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Van der Merwe, Alexander"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2121"]
[BlackElo "1746"]
[PlyCount "114"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 e5 9. d5 c6 10. h4 cxd5 11. exd5 N8d7 12. h5 Nf6 13. 0-0-0 Nxh5 14. Bh6 f5 15. Bxg7 Kxg7 16. g4 fxg4 17. fxg4 Bxg4 18. Be2 Rf4 19. Nh3 Nc4 20. Qe1 Bxh3 21. Bxc4 Qg5 22. Qe3 Bg4 23. Rde1 Rf5 24. Qxg5 Rxg5 25. Ne4 Rf5 26. Nd6 Rf4 27. b3 e4 28. Nxb7 Rb8 29. Nc5 Nf6 30. Rhg1 Rc8 31. Ne6+ Bxe6 32. dxe6 a5 33. a4 h5 34. Rg5 Rf5 35. Rg2 Re5 36. Kd2 Ng4 37. Ke2 Rf8 38. Rd1 e3 39. Rd7+ Kh6 40. Ke1 Rf2 41. Rxf2 exf2+ 42. Kf1 Re1+ 43. Kg2 Rg1+ 44. Kh3 f1Q+ 45. Bxf1 Rxf1 46. Ra7 Rf3+ 47. Kg2 Rxb3 48. Rxa5 h4 49. Rb5 h3+ 50. Kf1 Re3 51. Rb1 Rxe6 52. a5 Kh5 53. Kg1 Kh4 54. a6 Rxa6 55. Kh1 g5 56. Rc1 Nh6 57. Rc3 Ra1+ 0-1

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.16"]
[Round "6"]
[White "Oye Stromberg, Alexander"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2233"]
[BlackElo "2121"]
[PlyCount "73"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nc3 a6 9. a4 0-0 10. Bd3 Nbd7 11. 0-0 Qe7 12. Be3 Ne8 13. Qd2 Rb8 14. Rab1 f5 15. Bg5 Qf7 16. exf5 gxf5 17. Bc4 Ne5 18. Nxe5 Bxe5 19. f4 Bd4+ 20. Kh2 Nf6 21. Bxf6 Bxf6 22. Rbe1 Bd7 23. a5 Rbe8 24. Re6 Bxc3 25. Qxc3 Rxe6 26. dxe6 Bxe6 27. Rf3 Qf6 28. Bxe6+ Qxe6 29. Rg3+ Kf7 30. Qg7+ Ke8 31. Qxb7 Qe7 32. Qxa6 Qd7 33. Rb3 Qa4 34. Rb8+ Ke7 35. Qb7+ Ke6 36. Rxf8 Qxf4+ 37. g3 1-0

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.15"]
[Round "5"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Dimakis, Stavros"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2121"]
[BlackElo "1832"]
[PlyCount "75"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Nf3 Nc6 8. Qd1 Bb4 9. e3 Nf6 10. a3 Bxc3+ 11. bxc3 0-0 12. Be2 Rc8 13. 0-0 Na5 14. Bb2 Bf5 15. Bd3 Bxd3 16. Qxd3 Nc4 17. Bc1 Qa5 18. Rd1 Ne4 19. h3 Nxc3 20. Bd2 Nb2 21. Bxc3 Rxc3 22. Qxd5 Rc5 23. Qxb7 Nxd1 24. Rxd1 Qxa3 25. Rd7 a5 26. Nd4 a4 27. Kh2 Qa2 28. Qb6 Rd5 29. Ra7 Rg5 30. Qc6 Qxf2 31. Qf3 Qa2 32. Nf5 g6 33. Nh6+ Kg7 34. Ng4 Rf5 35. Qc6 Qb2 36. e4 Qb8+ 37. Rc7 Rf1 38. Qc3+ 1-0

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.14"]
[Round "4"]
[White "Nemeth, Zalan"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2247"]
[BlackElo "2121"]
[PlyCount "85"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 a6 8. a4 Bg7 9. e4 0-0 10. Be2 Re8 11. 0-0 Nbd7 12. Ra3 Qc7 13. Re1 Rb8 14. a5 h6 15. Qc2 b5 16. axb6 Rxb6 17. Nc4 Rb4 18. Bf4 Bf8 19. Bd3 Nb6 20. Nxb6 Qxb6 21. Na4 Qc7 22. Bd2 Rb8 23. b4 Ng4 24. Bf1 Bd7 25. h3 Nf6 26. bxc5 dxc5 27. Rf3 Bxa4 28. Qxa4 Nd7 29. Qxa6 Ne5 30. Rc3 Rb2 31. Bc1 Rb1 32. Qa2 Reb8 33. f4 Nd7 34. Bd3 R1b4 35. e5 Bg7 36. d6 Qb7 37. Bxg6 c4 38. Rxc4 Rb3 39. Be4 Qb6+ 40. Qf2 Qb5 41. Rc7 Nf8 42. Bc6 Qa6 43. Bd5 1-0

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.13"]
[Round "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Gatineau, Yovann"]
[Result "0-1"]
[ECO "E55"]
[WhiteElo "2121"]
[BlackElo "2375"]
[PlyCount "103"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 b6 7. 0-0 Bb7 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 c5 11. Qe2 Nbd7 12. Bd3 Ne4 13. Bb2 Qc7 14. Rac1 Rfd8 15. Rfd1 Rac8 16. Nd2 Ndf6 17. Nxe4 Bxe4 18. Bxe4 Nxe4 19. f3 Nd6 20. e4 b5 21. Ra1 Qa5 22. dxc5 Nc4 23. Rd4 e5 24. Rd5 Rxd5 25. exd5 Rxc5 26. Rd1 Qb6 27. Kh1 Qd6 28. Bc1 Rxd5 29. Rxd5 Qxd5 30. h3 h6 31. Kh2 a5 32. Qc2 Qd7 33. Qe4 f5 34. Qa8+ Kh7 35. Qf8 e4 36. fxe4 fxe4 37. Qf2 Qd6+ 38. g3 Kg8 39. h4 Qe5 40. Qe2 e3 41. a4 Qxc3 42. Qg4 Qc2+ 43. Kh3 b4 44. Qc8+ Kh7 45. Bb2 Qe4 46. Bxg7 Qh1+ 47. Kg4 Qe4+ 48. Kh3 Kxg7 49. Qd7+ Kf6 50. Qd8+ Ke5 51. Qh8+ Kd5 52. Qd8+ 0-1

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.13"]
[Round "2"]
[White "Blohberger, Felix"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2493"]
[BlackElo "2121"]
[PlyCount "111"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 0-0 9. a3 h6 10. dxc5 Bxc5 11. b4 Be7 12. Bb2 Be6 13. Rc1 Qd7 14. Rc2 Rfd8 15. Rd2 Qc7 16. Qa1 Rd7 17. Rc1 Qd8 18. e3 Rc8 19. Ne2 a6 20. Rcd1 Qb6 21. Nf4 a5 22. Nxe6 fxe6 23. Bh3 Rd6 24. bxa5 Nxa5 25. Bd4 Qa6 26. Bxf6 Bxf6 27. Qb1 Nc4 28. Rxd5 Rxd5 29. Rxd5 Qc6 30. Nd4 Bxd4 31. Rxd4 Ne5 32. Bg2 Nf3+ 33. Bxf3 Qxf3 34. Rd1 Qc6 35. Qb3 Ra8 36. h4 b5 37. Rd4 Kh8 38. Qb2 Rc8 39. Kh2 Kg8 40. Rg4 Rc7 41. Qe5 Rf7 42. Rf4 Rxf4 43. exf4 Kh7 44. Qd4 Qc4 45. Qe3 Qd5 46. g4 Qc4 47. Kg3 Qd5 48. h5 g6 49. Qa7+ Kg8 50. hxg6 Qd3+ 51. f3 Qxg6 52. Qb8+ Kf7 53. Qb7+ Kf6 54. Qxb5 Qc2 55. Qe5+ Kf7 56. f5 1-0

[Event "Wch U20 59th"]
[Site "Cala Gonone"]
[Date "2022.10.12"]
[Round "1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Olsen, Filip Boe"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2121"]
[BlackElo "2433"]
[PlyCount "103"]
[EventDate "2022.10.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 b6 7. a3 Bxc3+ 8. bxc3 Bb7 9. 0-0 Ne4 10. Qc2 f5 11. Nd2 Nxd2 12. Bxd2 Nc6 13. Rad1 Rc8 14. f3 Na5 15. e4 fxe4 16. fxe4 Ba6 17. Rxf8+ Qxf8 18. Rf1 Qe7 19. e5 h6 20. Bxh6 gxh6 21. Rf6 Rf8 22. Bh7+ Kh8 23. Rxh6 Qg5 24. Rh3 Rf4 25. Bd3+ Kg8 26. Qe2 Rg4 27. Qf1 Rf4 28. Qe2 Kf8 29. Qe3 Bxc4 30. Rf3 Bxd3 31. Rxf4+ Bf5 32. dxc5 Ke8 33. cxb6 axb6 34. h4 Qg7 35. Rb4 Nc6 36. Rxb6 Nxe5 37. a4 Nc6 38. h5 Qg4 39. Qf3 Qxa4 40. h6 Qh4 41. Qe3 Qg4 42. Ra6 Be4 43. Ra2 Ne5 44. Re2 Nf3+ 45. Kf1 Ng5 46. Qd4 Qh4 47. Qh8+ Ke7 48. Qg7+ Nf7 49. Rxe4 Qxe4 50. h7 Qh4 51. Ke2 Qf6 52. h8Q 1-0

[Event "Pan American-ch U16"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Galaviz Medina, Atlas Adomaitis"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2033"]
[BlackElo "2096"]
[PlyCount "119"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Na6 10. 0-0 Nc7 11. Bg5 h6 12. Be3 a6 13. a4 Rb8 14. Qd2 Kh7 15. f4 b5 16. axb5 axb5 17. e5 b4 18. Nce4 Nfxd5 19. Nxd6 Nxe3 20. Qxe3 Ne6 21. Kh1 f5 22. Rad1 Qe7 23. Bc4 Nd4 24. Ne2 Nxe2 25. Bxe2 g5 26. Rd5 Be6 27. Rxc5 Rbd8 28. Rd1 gxf4 29. Qxf4 Bb3 30. Rd3 Qa7 31. Rc1 Qa2 32. Qe3 Be6 33. Qd4 b3 34. Qc3 Qa7 35. Bf3 Qf2 36. Rd2 Qh4 37. Qe3 Kh8 38. Bd5 f4 39. Qe4 Bg4 40. Qg6 Bh5 41. Qe6 Qg5 42. Bf3 Bxf3 43. gxf3 Qh5 44. Qxb3 Rb8 45. Qd5 Qxe5 46. Qxe5 Bxe5 47. Nc4 Rfc8 48. Rdc2 Bd4 49. Kg2 Rg8+ 50. Kh1 Rb3 51. Rd2 Bc5 52. Re2 Rxf3 53. Ne5 Re3 54. Rxe3 Bxe3 55. Rf1 h5 56. Nd3 Kh7 57. h3 Rd8 58. Ne5 Re8 59. Nc4 Kg6 60. Kg2 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Montevideo"]
[Date "2022.06.27"]
[Round "2"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Melian, Juan Sebastian"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "2033"]
[BlackElo "2134"]
[PlyCount "113"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 b6 7. 0-0 dxc4 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8 11. a3 Bxc3 12. bxc3 Qb7 13. Ne5 c5 14. Bb2 Rac8 15. f3 Rfd8 16. e4 Nb8 17. Rfd1 Nc6 18. Nxc6 Qxc6 19. Rac1 Rd7 20. Rd2 Rcd8 21. Rcd1 Ne8 22. d5 exd5 23. exd5 Qg6 24. c4 Nd6 25. Re1 f6 26. Qf1 Re8 27. Rde2 Kf8 28. f4 Rde7 29. Be5 fxe5 30. fxe5+ Rf7 31. Rf2 Nf5 32. e6 Rf6 33. Qe2 Nd4 34. Rxf6+ gxf6 35. Qf2 Qg5 36. h4 Qg6 37. Re3 f5 38. Qf4 Qg7 39. h5 Qf6 40. Kh2 Kg8 41. Rh3 Kh8 42. Re3 a6 43. a4 b5 44. axb5 axb5 45. cxb5 Nxb5 46. d6 Rxe6 47. d7 Rxe3 48. Qb8+ Kg7 49. d8Q Qxd8 50. Qxd8 Re6 51. Qd7+ Kf6 52. Qxb5 Kg5 53. Qxc5 Re4 54. g3 h6 55. Kh3 Re6 56. Qf8 Re4 57. Qf7 1-0

[Event "Pan American-ch U16"]
[Site "Montevideo"]
[Date "2022.06.26"]
[Round "1"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1365"]
[BlackElo "2033"]
[PlyCount "58"]
[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 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bg4 6. h3 Bxe2 7. Bxe2 e6 8. b3 cxd4 9. cxd4 Qb6 10. Bb2 Bb4+ 11. Kf1 Rc8 12. g3 Nh6 13. g4 0-0 14. Kg2 Be7 15. Na3 f6 16. f4 fxe5 17. fxe5 Nxe5 18. Rf1 Ng6 19. Qd2 Qd6 20. Nb5 Nh4+ 21. Kh1 Qg3 22. Rxf8+ Rxf8 23. Bf1 Rf2 24. Qxf2 Qxf2 25. Bc3 Qf3+ 26. Kg1 Bg5 27. Re1 Qg3+ 28. Kh1 Nf3 29. Re2 Qg1# 0-1

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.19"]
[Round "4"]
[White "Amigo Quintana, Antu"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1779"]
[BlackElo "1991"]
[PlyCount "166"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 a6 10. a4 Nbd7 11. 0-0 Qe7 12. Bf4 h6 13. Qd2 g5 14. Bh2 g4 15. hxg4 Nxg4 16. Bf4 Nde5 17. Nxe5 Nxe5 18. Rae1 Qh4 19. Bg3 Qg5 20. Qxg5 hxg5 21. Be2 Bd7 22. b3 Rab8 23. Nd1 b5 24. a5 Rbc8 25. Ne3 Rc7 26. Rc1 Rb8 27. Rfd1 Rd8 28. Kf1 Kf8 29. Ke1 Ke7 30. Kd2 Rh8 31. Rf1 Ng6 32. Bg4 Bxg4 33. Nxg4 Nf4 34. Ne3 Be5 35. Rc2 Rcc8 36. Rcc1 Kd7 37. Rg1 Rc7 38. Rc2 Rhc8 39. Rgc1 Ng6 40. Bxe5 Nxe5 41. Rc3 c4 42. bxc4 bxc4 43. Rb1 Rc5 44. Rb6 Rxa5 45. Nf5 Ra2+ 46. Ke3 Re8 47. Nxd6 Kc7 48. Nxe8+ Kxb6 49. Kd4 Ng4 50. Kxc4 Ra4+ 51. Kb3 Rxe4 52. Rc6+ Ka7 53. f3 Rxe8 54. fxg4 Re4 55. Kc3 Kb7 56. Rd6 Rxg4 57. Rd7+ Kb6 58. Rxf7 Kc5 59. d6 Kxd6 60. Rf6+ Ke5 61. Rxa6 Rxg2 62. Ra4 Re2 63. Kd3 Re1 64. Kd2 Rf1 65. Ke2 Rb1 66. Kf3 Kf5 67. Ra5+ Kg6 68. Kg4 Rb4+ 69. Kg3 Kh5 70. Ra3 Rb1 71. Rc3 Rg1+ 72. Kh2 Rf1 73. Kg3 Re1 74. Kh3 g4+ 75. Kg3 Rg1+ 76. Kh2 Re1 77. Kg3 Rg1+ 78. Kh2 Rd1 79. Kg3 Rd5 80. Ra3 Kg5 81. Rb3 Rd4 82. Rb5+ Kf6 83. Rb3 Ke5 1/2-1/2

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.19"]
[Round "5"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Cifuentes Sandoval, Matias"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "1991"]
[BlackElo "1581"]
[PlyCount "127"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Nc6 8. d5 Ne5 9. Qb3 Nxf3+ 10. exf3 Nd7 11. Qc2 e5 12. dxe6 Nc5 13. Re1 Nxe6 14. f4 Nd4 15. Qd3 Nc6 16. Be3 Be6 17. Rab1 a5 18. Nd5 Bxd5 19. cxd5 Nb4 20. Qb3 b6 21. a3 Na6 22. Qc4 Rf7 23. b4 axb4 24. axb4 Nb8 25. Bd4 Bxd4 26. Qxd4 Nd7 27. Rbc1 Nf6 28. Re6 Ne8 29. h4 Ng7 30. Re3 Re7 31. Rce1 Rxe3 32. Rxe3 Kf7 33. Bf1 Qd7 34. Bc4 Ra4 35. Re6 Qd8 36. Qc3 Ra7 37. Re1 Qf6 38. Qc1 Qd4 39. Rd1 Qf6 40. Bb3 Ne8 41. Kg2 Qd8 42. h5 Nf6 43. hxg6+ hxg6 44. Re1 Ng4 45. Qc3 Qf6 46. Qc6 Qd8 47. Ba4 Nf6 48. Re6 Qa8 49. Qxa8 Rxa8 50. Bc6 Ra3 51. Re2 Rd3 52. Rc2 Nxd5 53. Bxd5+ Rxd5 54. Rxc7+ Kf6 55. Rc6 b5 56. Kf3 Rd4 57. Rb6 Rxb4 58. Rxd6+ Kg7 59. Rb6 Rb3+ 60. Ke2 Rb2+ 61. Ke3 b4 62. Rb5 Kf6 63. Rb6+ Kg7 64. Kf3 1/2-1/2

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.19"]
[Round "6"]
[White "Lara Reyes, Jorge Andres"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1744"]
[BlackElo "1991"]
[PlyCount "84"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Bd3 a6 9. Be3 0-0 10. Nbd2 Nbd7 11. a4 Re8 12. 0-0 Qe7 13. Qc2 h6 14. Rfe1 g5 15. a5 g4 16. hxg4 Nxg4 17. Bf4 Nde5 18. Nxe5 Nxe5 19. Bxe5 Bxe5 20. Nc4 Bd4 21. Qd2 Qf6 22. Rab1 Bd7 23. Ne3 Kh8 24. Nf5 Bxf5 25. exf5 Kg7 26. b4 Bc3 27. Rxe8 Rxe8 28. Qf4 cxb4 29. Qc4 Re7 30. g3 Re1+ 31. Kg2 Rxb1 32. Bxb1 Qd4 33. Qxd4+ Bxd4 34. f4 b3 35. Kf3 Bc3 36. Ke4 Bxa5 37. g4 Kf6 38. Ke3 Bb4 39. Kd3 b5 40. Kd4 a5 41. Bd3 a4 42. Bxb5 a3 0-1

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.18"]
[Round "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1991"]
[BlackElo "2305"]
[PlyCount "110"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 0-0 7. Nge2 bxc4 8. Nf4 Ba6 9. Be2 e5 10. Nh3 Bxc3+ 11. bxc3 d6 12. 0-0 Qa5 13. Qc2 Nbd7 14. Bg5 Rab8 15. Nf2 Rb7 16. Rfb1 Rfb8 17. Nd1 h6 18. Bxf6 Nxf6 19. Rxb7 Rxb7 20. Ne3 Nd7 21. Bxc4 Bxc4 22. Nxc4 Qa6 23. Ne3 g6 24. a4 Kf8 25. h4 h5 26. Kh2 Ke7 27. Kg1 Qb6 28. Nc4 Qa6 29. Ne3 Rb8 30. Kh2 Rb7 31. Kg1 Kd8 32. Kh2 Kc7 33. Kg1 Qb6 34. Nc4 Qb3 35. Qd3 Rb8 36. Kh2 f5 37. Nd2 Qb2 38. Rb1 Qa2 39. Rxb8 Nxb8 40. exf5 gxf5 41. c4 Nd7 42. Nb1 e4 43. fxe4 Ne5 44. Qf1 fxe4 45. Nc3 Qc2 46. Nb5+ Kb6 47. a5+ Kxa5 48. Qa1+ Kb4 49. Nxd6 Ng4+ 50. Kh1 e3 51. Qe1+ Kb3 52. Nb7 e2 53. Nxc5+ Kxc4 54. Nd7 Qd1 55. Ne5+ Nxe5 0-1

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.17"]
[Round "1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Rossel Grandon, Cristobal Alejandro"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1991"]
[BlackElo "1532"]
[PlyCount "109"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 Nbd7 7. Ne2 c5 8. d5 a6 9. a4 Ne5 10. Ng3 h5 11. Be2 Rb8 12. 0-0 h4 13. Nh1 h3 14. g3 Nh7 15. Nc3 f6 16. Bh6 g5 17. Bxg7 Kxg7 18. Nd1 g4 19. f4 Ng6 20. Ne3 b5 21. cxb5 axb5 22. a5 b4 23. b3 Ra8 24. Nf2 Rxa5 25. Bxg4 Bxg4 26. Nfxg4 Ra3 27. Qb2 Qa5 28. Nc4 Qa7 29. Nxa3 c4+ 30. Qf2 Qxf2+ 31. Rxf2 bxa3 32. bxc4 Rb8 33. Rxa3 Rb1+ 34. Rf1 Rb2 35. Nf2 Rc2 36. Ra4 Nhf8 37. Nxh3 Re2 38. Nf2 Nd7 39. Ra7 Nc5 40. h4 Re3 41. Kg2 Nxe4 42. Nxe4 Rxe4 43. h5 Nf8 44. Rc1 f5 45. Kf3 Kf6 46. g4 Rd4 47. g5+ Kf7 48. Re1 Rd3+ 49. Re3 Rd4 50. Rexe7+ Kg8 51. Rg7+ Kh8 52. h6 Rxc4 53. h7 Rc3+ 54. Ke2 Rc2+ 55. Kd3 1-0

[Event "Valdivia op 2nd"]
[Site "Valdivia"]
[Date "2021.09.17"]
[Round "2"]
[White "Leal Salas, Ricardo Ignacio"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1714"]
[BlackElo "1991"]
[PlyCount "68"]
[EventDate "2021.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CHI"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 a6 6. g3 Qc7 7. Qd3 d6 8. Bg2 Nbd7 9. b3 Be7 10. 0-0 0-0 11. e4 Rb8 12. f4 Nc5 13. Qe2 Rd8 14. b4 Ncd7 15. b5 a5 16. Na4 e5 17. Nf5 Bf8 18. Bd2 Nc5 19. fxe5 dxe5 20. Nc3 Bxf5 21. Rxf5 Qd6 22. Nd5 Nxd5 23. exd5 g6 24. Rf3 b6 25. Bg5 Be7 26. Be3 f5 27. Kh1 Bf6 28. Rb1 Rbc8 29. Rff1 Rf8 30. Qd2 Bg7 31. Rbd1 Rf7 32. Qc1 e4 33. Qd2 Nd3 34. Qc2 Rfc7 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Farias Jaque, Maximiliano"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1991"]
[BlackElo "1395"]
[PlyCount "69"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 Nbd7 7. Be2 e5 8. d5 a5 9. Be3 Ne8 10. Qd2 Nc5 11. h4 f5 12. exf5 Bxf5 13. h5 e4 14. 0-0-0 a4 15. Nxf5 gxf5 16. h6 Bf6 17. g4 a3 18. b4 Na4 19. Bd4 Bg5 20. Be3 Bxe3 21. fxe3 Qf6 22. Kc2 c6 23. Rhf1 Qxc3+ 24. Qxc3 Nxc3 25. Kxc3 fxg4 26. Rxf8+ Kxf8 27. Bxg4 cxd5 28. cxd5 Nf6 29. Be6 b6 30. Kb3 Ra7 31. Rc1 Ke7 32. Rc6 b5 33. Rc8 Ra6 34. Rb8 Nd7 35. Rb7 1-0

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Marrujo Pardo, Mauricio Emmanuel"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "1991"]
[BlackElo "1933"]
[PlyCount "132"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e3 c5 6. Bxc4 Nc6 7. 0-0 a6 8. a4 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. d5 exd5 12. Bxd5 Bd6 13. e4 0-0 14. e5 Bxe5 15. Bxc6 Qxc6 16. Qxe5 Rfe8 17. Qf5 Bc8 18. Qf4 Bg4 19. Be3 Bh5 20. Rd6 Qb7 21. Rad1 Ne4 22. Rd7 Qc6 23. Rc7 Qg6 24. Nxe4 Rxe4 25. Qg3 Rg4 26. Qh3 Qe4 27. Rcd7 g6 28. Rd8+ Rxd8 29. Rxd8+ Kg7 30. Rd1 Rxg2+ 31. Qxg2 Bxf3 32. Qh3 Bxd1 33. Bh6+ Kf6 34. Qc3+ Qd4 35. Qg3 Qg4 36. Kf1 Qxg3 37. hxg3 Bxa4 38. Ke2 Bc6 39. Bf4 b5 40. Bd6 c4 41. Bb4 h5 42. f4 Kf5 43. Kf2 f6 44. Bc3 g5 45. Ke3 h4 46. Kf2 h3 47. Kg1 g4 48. Kh2 a5 49. Bxa5 Ke4 50. Bc3 f5 51. Kg1 Kf3 52. Kh2 Kf2 53. Bb4 Bf3 54. Bc3 Ke2 55. Kg1 Kd3 56. Kh2 Kc2 57. Kg1 b4 58. Be5 c3 59. bxc3 bxc3 60. Bxc3 Kxc3 61. Kh2 Be2 62. Kg1 Kd2 63. Kf2 h2 64. Kg2 Ke3 65. Kh1 Kf2 66. Kxh2 Kf3 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "5"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Oviedo Acosta, Paula"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1991"]
[BlackElo "1637"]
[PlyCount "150"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 Re8 10. 0-0 Nbd7 11. a4 b6 12. Bg5 a6 13. Qd2 Qc7 14. f4 Rb8 15. e5 dxe5 16. f5 c4 17. fxg6 hxg6 18. d6 Qa7 19. Kh1 Nh7 20. Bh6 Nc5 21. Bxc4 Be6 22. Bxe6 Rxe6 23. Bxg7 Kxg7 24. Rad1 Rd8 25. Nce4 Nxa4 26. b4 b5 27. Qd5 Nb2 28. Rb1 Nc4 29. Qd3 f5 30. Qd5 Qf7 31. Nc5 Rexd6 32. Qxf7+ Kxf7 33. Nb7 Nf6 34. Nxd8+ Rxd8 35. Rfd1 Rh8 36. Kg1 Ng4 37. h3 Nge3 38. Rd7+ Ke6 39. Ra7 f4 40. Ne4 Kf5 41. Nc5 f3 42. gxf3 Rxh3 43. Kf2 Rh2+ 44. Kg3 Rg2+ 45. Kh3 Rf2 46. Rxa6 Rxf3+ 47. Kh2 Ng4+ 48. Kg2 Rf2+ 49. Kg3 Rc2 50. Ra8 Rc3+ 51. Kg2 Nce3+ 52. Kg1 Nd5 53. Rf8+ Ndf6 54. Rf1+ Kg5 55. R8xf6 Nxf6 56. Rxf6 Rxc5 57. Rb6 Rd5 58. Kf2 Kf5 59. Ke3 g5 60. Rb8 Rd4 61. Rxb5 Rc4 62. Rb8 g4 63. b5 Rb4 64. b6 Ke6 65. b7 Kd7 66. Rg8 Rxb7 67. Rxg4 Rb3+ 68. Ke2 Kd6 69. Rg8 Kd5 70. Rh8 Ra3 71. Kd2 Kd4 72. Rh4+ e4 73. Rh8 Ra2+ 74. Kd1 Kd3 75. Rb8 Ra1+ 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Soto Miranda, Ignacio Jesus"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1991"]
[BlackElo "1586"]
[PlyCount "157"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Qe2 Ne4 9. Bd2 Nxd2 10. Nxd2 Qa5 11. 0-0 0-0 12. e4 Bg6 13. Qe3 Nd7 14. Rfd1 Rad8 15. Nb3 Qc7 16. Rac1 Nb6 17. Bf1 Bxc3 18. bxc3 Nxa4 19. Ra1 b5 20. c4 a6 21. Rdc1 Qe7 22. cxb5 cxb5 23. Rc6 Rd6 24. Rac1 Rxc6 25. Rxc6 Qb7 26. d5 Rd8 27. Na5 Qa8 28. d6 f6 29. g3 Be8 30. Rc7 Rxd6 31. h4 Qd8 32. Qa7 Rd7 33. Rxd7 Qxd7 34. Qxa6 Nc3 35. Qa8 b4 36. Bc4 Kf7 37. Nb7 Ke7 38. Qb8 Qc6 39. Qd8+ Kf8 40. Nd6 Qd7 41. Qb8 Qe7 42. Kg2 Qd7 43. Bd3 Ke7 44. Nc8+ Kf7 45. Bc4 Kg6 46. Nb6 Qc6 47. h5+ Kxh5 48. f3 b3 49. Bxb3 Bg6 50. Qf4 Bf7 51. Qh4+ Kg6 52. Qg4+ Kh6 53. Bc2 Qxb6 54. Qf4+ Kg6 55. Qg4+ Kh6 56. e5 g5 57. Qh3+ Kg7 58. Qxh7+ Kf8 59. exf6 Ke8 60. Qh8+ Kd7 61. Qf8 Bh5 62. Qe7+ Kc8 63. g4 Bg6 64. Bxg6 Qe3 65. Qe8+ Kc7 66. Qe7+ Kc6 67. Be8+ Kd5 68. Qb7+ Kd6 69. Qc6+ Ke5 70. f7 Qe2+ 71. Kg1 Qe1+ 72. Kg2 Qe2+ 73. Kg3 Qe1+ 74. Kh3 Qf1+ 75. Kh2 Qf2+ 76. Kh1 Qf1+ 77. Kh2 Qf2+ 78. Kh3 Qf1+ 79. Kh2 1/2-1/2

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "4"]
[White "Gomez Barrera, Gonzalo Andres"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2144"]
[BlackElo "1991"]
[PlyCount "57"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 a6 8. c3 0-0 9. Ne1 b5 10. f4 d5 11. e5 a5 12. a4 b4 13. Nef3 bxc3 14. bxc3 Rb8 15. Ba3 Ba6 16. Qc2 c4 17. dxc4 dxc4 18. Ne4 Qd3 19. Qxd3 cxd3 20. Nc5 Ra8 21. Nd4 Nxd4 22. cxd4 Nf5 23. Bxa8 Rxa8 24. Nxa6 Rxa6 25. Rfd1 Ne3 26. Rxd3 Nd5 27. Rc1 h5 28. Rb3 Nb6 29. Rc6 1-0

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "2"]
[White "Hormazabal Figueroa, Constanza Valentina"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1702"]
[BlackElo "1991"]
[PlyCount "72"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qf3 Nf6 7. Qg3 Qxg3 8. hxg3 d6 9. a4 Be7 10. a5 Nbd7 11. f3 Ne5 12. g4 0-0 13. Na4 Bd8 14. Bd2 Bd7 15. g5 Ne8 16. f4 Nc6 17. Nxc6 Bxc6 18. Bd3 Rc8 19. Kf2 f6 20. gxf6 Nxf6 21. Nc3 d5 22. e5 Ne4+ 23. Nxe4 dxe4 24. Bc4 Bd5 25. Bxd5 exd5 26. Rac1 d4 27. Bb4 Rxf4+ 28. Kg3 Rf5 29. e6 Re5 30. Rhd1 Rc4 31. c3 d3 32. b3 Rc8 33. c4 Rxe6 34. c5 Bf6 35. Rc4 Rd8 36. Bd2 e3 0-1

[Event "South America-ch U20"]
[Site "Chess.com INT"]
[Date "2021.06.19"]
[Round "6"]
[White "Neira Zamudio, Rafael Thomas"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1362"]
[BlackElo "1991"]
[PlyCount "128"]
[EventDate "2021.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d6 4. Nf3 g6 5. c3 Bg7 6. Be2 Nbd7 7. Nbd2 b6 8. 0-0 Bb7 9. a4 a5 10. h3 Qe7 11. Bg5 0-0 12. Bd3 e5 13. Ne4 h6 14. Bxf6 Nxf6 15. Nxf6+ Qxf6 16. Nd2 Qh4 17. Kh2 f5 18. g3 Qe7 19. Qb3+ Kh8 20. Rac1 g5 21. Rce1 Qf6 22. d5 Rae8 23. e4 f4 24. g4 h5 25. f3 hxg4 26. hxg4 Kh7 27. Kg2 Rh8 28. Rh1+ Kg6 29. Rxh8 Rxh8 30. Rh1 Rxh1 31. Kxh1 Qf8 32. Kg2 Qh8 33. Qd1 Qe8 34. Bb5 Qa8 35. Qh1 c6 36. Qh5+ Kf6 37. dxc6 Bxc6 38. Bxc6 Qxc6 39. Qh7 Qc8 40. Qf5+ Qxf5 41. gxf5 d5 42. exd5 Kxf5 43. Nc4 e4 44. Nd6+ Ke5 45. Nxe4 Kxd5 46. Nxg5 Kc4 47. Ne6 Be5 48. Nf8 Kb3 49. Nd7 Bc7 50. Nf6 Kxb2 51. Nd5 Bd8 52. Nxf4 Kxc3 53. Nd5+ Kb3 54. f4 Kxa4 55. f5 Kb3 56. f6 Bxf6 57. Nxb6 Bd4 58. Nd5 a4 59. Nf4 a3 60. Nd3 Kc3 61. Nc1 Kc2 62. Na2 Kb2 63. Nb4 Bc3 64. Nd3+ Kc2 0-1

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.04"]
[Round "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Ibarra, Alex"]
[Result "0-1"]
[ECO "D36"]
[BlackElo "1524"]
[PlyCount "46"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 c6 7. e3 Be7 8. Qc2 0-0 9. Bd3 Ne4 10. Bxe7 Qxe7 11. Ne5 Nd7 12. Nxd7 Bxd7 13. 0-0 Rf6 14. Qe2 Re8 15. Rae1 Rh6 16. g3 Rg6 17. Kh1 Rh6 18. Kg1 Rg6 19. f3 Nxg3 20. hxg3 Rxg3+ 21. Kf2 Qh4 22. Rh1 Rh3+ 23. Kg2 Qg3+ 0-1

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "5"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Fiorito, Joaquin"]
[Result "0-1"]
[ECO "A50"]
[BlackElo "1546"]
[PlyCount "94"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Be3 c5 9. Bb5+ Bc6 10. Qa4 Bxb5 11. Qxb5+ Qd7 12. Qxd7+ Nxd7 13. Ne2 Be7 14. Kf2 0-0 15. Rhd1 Rfd8 16. Rac1 Rac8 17. g3 h6 18. f4 Kh7 19. Kf3 h5 20. h3 c4 21. g4 b5 22. f5 a5 23. Nf4 exf5 24. gxf5 b4 25. Nd5 Bf8 26. Rb1 Rb8 27. Bf4 Rb7 28. Bc7 Ra8 29. e5 Rb5 30. Nf4 Rc8 31. Bd6 Bxd6 32. exd6 Rxf5 33. Ke4 g6 34. Nd5 Re8+ 35. Ne7 Nf6+ 36. Ke3 Nd5+ 37. Kd2 bxc3+ 38. Kc1 Nxe7 39. dxe7 Rxe7 40. d5 Re2 41. Rb7 Rff2 42. d6 Rxa2 43. d7 Ra1+ 44. Rb1 Rxb1+ 45. Kxb1 c2+ 46. Kc1 cxd1Q+ 47. Kxd1 Rf3 0-1

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "4"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Montes Orozco, Miguel Angel"]
[Result "0-1"]
[ECO "D10"]
[BlackElo "1679"]
[PlyCount "182"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 e6 7. Be2 Bd6 8. Bxd6 Qxd6 9. f4 a6 10. Nf3 b5 11. 0-0 0-0 12. Rc1 Bb7 13. Ne5 Ne7 14. Bd3 Ne4 15. Qe2 Qd8 16. g4 Nc8 17. Rf3 f6 18. Rcf1 fxe5 19. dxe5 Ne7 20. Rh3 Rc8 21. Qe1 Ng6 22. g5 Qe8 23. Qd1 Ne7 24. Ne2 Nf5 25. Nd4 Rc7 26. Rhf3 Nxd4 27. exd4 Qh5 28. Qe1 Nxg5 29. Rg3 Ne4 30. Bxe4 dxe4 31. Qe3 Rc2 32. Qb3 Rc4 33. Rh3 Qg6+ 34. Rg3 Qf7 35. Qe3 Bd5 36. b3 Rc2 37. h4 Qh5 38. Rh3 Qe2 39. Qxe2 Rxe2 40. Rc3 Rxa2 41. Rfc1 e3 42. Rxe3 Rxf4 43. Rc8+ Rf8 44. Rxf8+ Kxf8 45. Rc3 Rg2+ 46. Kf1 Rb2 47. Rc8+ Kf7 48. h5 Rxb3 49. Rc7+ Kf8 50. Rc8+ Ke7 51. Rc7+ Kd8 52. Rxg7 Be4 53. Ra7 Ra3 54. Ke2 b4 55. Kd2 Ra2+ 56. Ke3 Bf5 57. d5 b3 58. dxe6 Bxe6 59. Rb7 b2 60. Kf4 Ra4+ 61. Kg5 Re4 62. Kf6 Bc8 63. Rxb2 Rh4 64. Kg5 Rg4+ 65. Kf6 a5 66. e6 Rf4+ 67. Ke5 Rh4 68. Rg2 Rxh5+ 69. Kd6 Bxe6 70. Kxe6 Kc7 71. Rb2 Kc6 72. Kf6 a4 73. Ra2 Rh4 74. Ke5 Kc5 75. Ra1 h6 76. Kf5 Rc4 77. Ke5 h5 78. Rh1 h4 79. Rh3 Kb4 80. Kd5 Rg4 81. Rh1 a3 82. Rb1+ Ka4 83. Kc5 a2 84. Rb6 Rg5+ 85. Kc4 a1Q 86. Ra6+ Ra5 87. Rb6 Qc1+ 88. Kd4 Qc5+ 89. Kd3 Qxb6 90. Kd2 Rd5+ 91. Kc3 Qb3# 0-1

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.03"]
[Round "6"]
[White "Stephenson, John"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1343"]
[PlyCount "74"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 b6 4. Bb2 Bb7 5. g3 e6 6. Bg2 g6 7. 0-0 Bg7 8. Nc3 0-0 9. d4 cxd4 10. Nxd4 Bxg2 11. Kxg2 d5 12. cxd5 Nxd5 13. Nxd5 Qxd5+ 14. Kg1 Rd8 15. e3 Na6 16. Qe2 Nc5 17. Rad1 Qb7 18. Nb5 Bxb2 19. Qxb2 Ne4 20. h4 a6 21. Nc3 Nc5 22. Rxd8+ Rxd8 23. Rd1 Rxd1+ 24. Nxd1 Nd3 25. Qd4 Ne1 26. Kf1 Nf3 27. Qc3 Qd5 28. Qc8+ Kg7 29. Qc3+ e5 30. Ke2 Ng1+ 31. Ke1 f6 32. Qb4 Qd3 33. Qe7+ Kh6 34. Qf8+ Kh5 35. g4+ Kxg4 36. Qc8+ Kh5 37. Nc3 Nf3# 0-1

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "2"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Guo, Arthur"]
[Result "1-0"]
[ECO "E59"]
[BlackElo "2358"]
[PlyCount "59"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. a3 Bxc3+ 8. bxc3 dxc4 9. Bxc4 Qc7 10. Qe2 Nc6 11. 0-0 e5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. Bb2 Ng4 15. g3 Qe7 16. Bd5 h5 17. c4 h4 18. e4 Be6 19. f4 Rfe8 20. f5 Nh6 21. Bxg7 Bxd5 22. cxd5 Qg5 23. Bxh6 Qxh6 24. Rae1 hxg3 25. hxg3 Qg5 26. Kg2 Re5 27. Rf4 Qf6 28. Qg4+ Kf8 29. Qh4 Ke7 30. d6+ 1-0

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.02"]
[Round "3"]
[White "Flores Quillas, Diego Saul Rodrigo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2179"]
[PlyCount "57"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. Bd3 b5 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Ne2 Nf6 9. e5 Nfd7 10. Bd2 c5 11. c3 Nc6 12. 0-0 Be7 13. Qg4 g6 14. Bh6 cxd4 15. cxd4 Rc8 16. Rac1 Nb6 17. Qf4 Nb4 18. Bb1 Nc4 19. Rc3 Bf8 20. Rfc1 a5 21. b3 Nb6 22. a3 Na6 23. Bd3 Nc7 24. Rc6 Nd7 25. Bxb5 Bxa3 26. R1c2 Be7 27. Ba4 Rg8 28. Qc1 Bc5 29. R6xc5 1-0

[Event "Wch FIDE Online U14 America qual"]
[Site "Tornelo INT"]
[Date "2020.12.01"]
[Round "1"]
[White "Munroe Brown, Brad"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1144"]
[PlyCount "92"]
[EventDate "2020.12.01"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ISS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d3 Nf6 2. Nc3 d5 3. Bg5 c6 4. Bxf6 exf6 5. g3 Bb4 6. Bg2 d4 7. a3 dxc3 8. axb4 cxb2 9. Rb1 0-0 10. Rxb2 Bg4 11. Nf3 Nd7 12. 0-0 Nb6 13. c4 Re8 14. Re1 Qd7 15. Nd2 Rad8 16. Nb3 Nxc4 17. Ra2 b6 18. Qc1 Ne5 19. f4 Qe6 20. Qb1 Nf3+ 21. Bxf3 Bxf3 22. Qc2 Qe3+ 23. Kf1 Bg4 24. Kg2 Be6 25. Rxa7 Bd5+ 26. Kf1 Qe6 27. e4 Bxb3 28. Qb2 Rxd3 29. Re2 Bc4 30. Kf2 Qg4 31. Re3 Rxe3 32. Kxe3 Qd1 33. Qd2 Qxd2+ 34. Kxd2 g6 35. Rb7 Rxe4 36. Rxb6 Bb5 37. Rb8+ Kg7 38. Kd1 Rxb4 39. Rd8 Rb2 40. Rd2 Rxd2+ 41. Kxd2 g5 42. f5 g4 43. Ke3 c5 44. Kf4 c4 45. Ke3 c3 46. h4 gxh3 0-1

[Event "South America-ch U14 16th"]
[Site "Buenos Aires"]
[Date "2019.12.04"]
[Round "6.10"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Sifuentes Alcantara, Jhony Sebastian"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1893"]
[BlackElo "1620"]
[PlyCount "79"]
[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 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 0-0 8. e3 Nbd7 9. Bd3 Re8 10. h3 Nf8 11. Bxf6 Bxf6 12. 0-0 g6 13. b4 Ne6 14. Qb3 b6 15. Rac1 Bb7 16. Na4 a6 17. Nc3 Qd7 18. a4 Rab8 19. Qa3 Be7 20. Qb2 c5 21. b5 a5 22. Na2 Bf6 23. Bb1 cxd4 24. exd4 Qd6 25. Rfe1 Qf4 26. Red1 Rec8 27. Rd3 Rc4 28. Rcd1 Rbc8 29. g3 Qc7 30. Qb3 Ng5 31. Nxg5 Bxg5 32. h4 Bf6 33. Kg2 Re8 34. R3d2 Bc8 35. Rc2 Be6 36. Rxc4 dxc4 37. Qe3 Qd6 38. d5 Bxd5+ 39. Kg1 Qc5 40. Qf4 0-1

[Event "South America-ch U14 16th"]
[Site "Buenos Aires"]
[Date "2019.12.01"]
[Round "1.8"]
[White "Nunez, Pablo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1458"]
[BlackElo "1893"]
[PlyCount "83"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 Nh5 9. b4 f5 10. b5 Ne7 11. Ne1 f4 12. Nc2 Kh8 13. e3 Rb8 14. Nb4 Be6 15. Ncd5 Nxd5 16. Nxd5 fxg3 17. hxg3 Qd7 18. Kh2 Bg4 19. f3 Be6 20. g4 Nf6 21. Nxf6 Rxf6 22. e4 Rff8 23. Be3 Ra8 24. Qc2 Rfb8 25. Rb2 Qd8 26. Qf2 a6 27. bxa6 Rxa6 28. Rfb1 b6 29. Bf1 Rba8 30. Ra1 Ra3 31. Kg2 Qd7 32. Qd2 Kg8 33. Be2 R3a5 34. Qb4 Ra4 35. Qd2 R4a5 36. Qb4 Qd8 37. Bd1 Bd7 38. Bb3 Bh8 39. Rh1 Ba4 40. Qe1 Qe7 41. Rd2 Rd8 42. Bf2 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Velasquez Cristancho, Juan Pablo"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1871"]
[BlackElo "1814"]
[PlyCount "37"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Be7 4. e4 d6 5. Nge2 0-0 6. Ng3 Nc6 7. d5 Ne5 8. Be2 c6 9. 0-0 cxd5 10. cxd5 a6 11. a4 b6 12. f4 Ned7 13. Be3 a5 14. Ra3 Nc5 15. h4 h5 16. f5 Ncd7 17. Bxh5 Nxh5 18. Nxh5 Ne5 19. Nb5 1-0

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "7"]
[White "Singer Rojas, Richard Javier"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "D21"]
[WhiteElo "1774"]
[BlackElo "1871"]
[PlyCount "75"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Be6 6. Qa4+ Nc6 7. Nf3 dxc4 8. Ne5 Bd7 9. Qxc4 e6 10. Nxd7 Qxd7 11. Be3 Rc8 12. Qa4 a6 13. a3 Be7 14. Rd1 0-0 15. Bd3 Rfd8 16. 0-0 Nd5 17. Ne4 b5 18. Qb3 Na5 19. Qa2 f5 20. Nc3 Nc4 21. Rfe1 Rf8 22. Bc1 Bd6 23. f3 Qf7 24. Nxd5 exd5 25. b3 Nb6 26. a4 bxa4 27. bxa4 Nc4 28. Re2 Qf6 29. Bc2 Qh4 30. g3 Qf6 31. Bb3 h5 32. Rc2 Qf7 33. Bg5 f4 34. g4 hxg4 35. Rdc1 Kh8 36. h4 gxf3 37. Bxc4 dxc4 38. Rh2 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.15"]
[Round "6"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Hernandez Izquierdo, Jose A"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1871"]
[BlackElo "1943"]
[PlyCount "69"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 f5 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. b3 d6 7. Bb2 c6 8. 0-0 Qe8 9. Qc2 Nbd7 10. Nbd2 h6 11. e4 fxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qf7 15. Rfe1 Re8 16. Rad1 g5 17. Rd3 Bf5 18. Re3 e6 19. Qd2 Rab8 20. Qc1 Qh5 21. b4 a6 22. Ra3 Rf8 23. Nd2 Qf7 24. f3 Rfe8 25. Rae3 Qd7 26. Ne4 Bxe4 27. fxe4 b5 28. cxb5 cxb5 29. d5 Rbc8 30. Qb1 e5 31. Rc1 Qa7 32. Qd3 Ng4 33. Rce1 Nxe3 34. Rxe3 g4 35. Kh1 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "4"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Ramos Proano, Leonardo Josue"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1871"]
[BlackElo "1707"]
[PlyCount "75"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Nf6 4. Nf3 Bg7 5. b3 d6 6. Bb2 c6 7. c4 0-0 8. 0-0 Bd7 9. Qc2 Qc7 10. Nbd2 Na6 11. Rac1 Bh6 12. Rfe1 f4 13. Qc3 Qb6 14. a3 Qc7 15. e4 fxe3 16. fxe3 Rab8 17. e4 Bg4 18. Rcd1 Nh5 19. Nf1 Qd7 20. e5 Qf5 21. Ne3 Bxe3+ 22. Rxe3 dxe5 23. Rxe5 Qd7 24. d5 Nf6 25. Rde1 Rbe8 26. Ng5 Nc7 27. Ne6 Nxe6 28. dxe6 Qc7 29. h3 Bd1 30. Rxd1 Rd8 31. Rxd8 Rxd8 32. Kh2 Rd1 33. Re1 Rd8 34. Rf1 Rf8 35. Qe3 Qd6 36. Bxf6 Rxf6 37. Rxf6 exf6 38. e7 1-0

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "5"]
[White "Reque Chafloque, Anthony"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1638"]
[BlackElo "1871"]
[PlyCount "49"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. 0-0 Bxe2 8. Qxe2 e6 9. g3 Nf6 10. f4 Be7 11. Nd2 a6 12. Nf3 b5 13. f5 exf5 14. Bf4 Qd7 15. Ne5 Nxe5 16. Qxe5 0-0 17. Qxf5 Qxf5 18. Bxf5 g6 19. Rae1 Rfe8 20. Bd3 Bf8 21. Bg5 Nd7 22. Kf2 h6 23. Bd2 Kg7 24. Rxe8 Rxe8 25. Re1 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.13"]
[Round "3"]
[White "Guzman Vera, Diego Alonso"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1614"]
[BlackElo "1871"]
[PlyCount "58"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Bg5 exd5 8. Bxf6 Qxf6 9. cxd5 d6 10. g3 0-0 11. Bg2 Re8 12. f4 Ba6 13. 0-0-0 Bxc3 14. Qxc3 Nd7 15. Nh3 Qd8 16. Rhe1 b5 17. g4 b4 18. Qg3 c4 19. Kb1 c3 20. bxc3 Rb8 21. c4 Nc5 22. Re3 Qa5 23. Rc1 Na4 24. Rc2 Nc3+ 25. Rexc3 bxc3+ 26. Ka1 Rb2 27. Rxb2 cxb2+ 28. Kxb2 Rb8+ 29. Ka1 Qd2 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "2"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Gonzalez Perez, Juan Pablo"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1871"]
[BlackElo "1515"]
[PlyCount "111"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 h5 7. Be2 h4 8. Nf1 e5 9. d5 a5 10. Bg5 h3 11. g3 Na6 12. Qc2 Nc5 13. Ne3 Qe8 14. Bxf6 Bxf6 15. f3 Bg5 16. Nf1 f5 17. Nd2 Bd7 18. 0-0 Qe7 19. Kh1 Bxd2 20. Qxd2 f4 21. g4 Kg7 22. b3 b6 23. Rab1 Rfb8 24. Rfc1 Qe8 25. Bf1 Qh8 26. Rc2 Qh4 27. Qf2 Rh8 28. Qxh4 Rxh4 29. Nd1 g5 30. Nf2 Rah8 31. Be2 Ra8 32. Nd3 Nxd3 33. Bxd3 Rhh8 34. Bf1 Kf8 35. a3 Ke7 36. Kg1 Ra7 37. Kf2 Raa8 38. Rbc1 Ra7 39. Ra2 Raa8 40. Rca1 Ra7 41. Ke1 Raa8 42. Kd2 Ra7 43. Kc1 Raa8 44. Kb1 Ra7 45. Rc2 Kd8 46. b4 a4 47. Ka2 Ke7 48. Rac1 Rh7 49. c5 bxc5 50. bxc5 dxc5 51. Rxc5 Kd6 52. Bb5 Bxb5 53. Rxb5 Rh8 54. Rc6+ Ke7 55. Re6+ Kf7 56. Rxe5 1-0

[Event "CHI-ch"]
[Site "Rancagua"]
[Date "2019.10.10"]
[Round "2.1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Marchant Loyola, Sebastian"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1895"]
[BlackElo "1311"]
[PlyCount "46"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. cxd5 exd5 7. e3 Bf5 8. Nge2 0-0 9. Ng3 Bg6 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. 0-0 Re8 13. b4 Nb6 14. Kh1 c6 15. Rb1 Nc4 16. e4 b5 17. e5 Nd7 18. f4 g6 19. f5 Bf8 20. Qf3 Qh4 21. fxg6 Ncxe5 22. dxe5 Nxe5 23. gxf7+ Kh8 1-0

[Event "CHI-ch"]
[Site "Rancagua"]
[Date "2019.10.10"]
[Round "1.1"]
[White "Diaz Munoz, Rodrigo Javier"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1310"]
[BlackElo "1895"]
[PlyCount "78"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[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 a6 4. g3 Qc7 5. Bg2 Nc6 6. d3 d6 7. 0-0 b5 8. b3 Bb7 9. Ne2 Nf6 10. d4 Nxe4 11. dxc5 Nxc5 12. c4 Be7 13. Qc2 Bf6 14. Rb1 bxc4 15. bxc4 0-0 16. Be3 Rab8 17. Bxc5 dxc5 18. g4 Nb4 19. Qd2 Rfd8 20. Qf4 Qxf4 21. Nxf4 Nxa2 22. g5 Bxf3 23. gxf6 Bxg2 24. Nxg2 gxf6 25. Nf4 Rxb1 26. Rxb1 Nb4 27. Kh1 Rd4 28. Nh5 f5 29. Nf6+ Kg7 30. Nh5+ Kg6 31. Ng3 Rxc4 32. Rd1 a5 33. Nf1 a4 34. Ra1 Nc2 35. Rc1 Ne3 36. Rb1 Nxf1 37. Rxf1 a3 38. Ra1 Ra4 39. Rg1+ Kf6 0-1

[Event "CHI-ch"]
[Site "Rancagua"]
[Date "2019.10.10"]
[Round "3.1"]
[White "Vera Quijon, Benjamin Ignacio"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1636"]
[BlackElo "1895"]
[PlyCount "148"]
[EventDate "2019.10.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 0-0 8. 0-0 Re8 9. b3 Nd7 10. Bb2 Nf8 11. h3 Ng6 12. Re1 Bf5 13. Bf1 Qd7 14. Qd2 Be4 15. Qc3 Nf4 16. Nd2 Nd5 17. Qc4 b5 18. Qe2 Bxc2 19. Qf3 Bb4 20. Rxe8+ Rxe8 21. Nb1 Re1 22. Nc3 Bxc3 23. Bxc3 Rxa1 24. Bxa1 g6 25. Bb2 a5 26. Ba3 Qf5 27. Qxf5 Bxf5 28. Bc5 Bb1 29. a3 Ba2 30. b4 a4 31. g3 Nc3 32. Bd3 Bb1 33. Bf1 Be4 34. d5 Bxd5 35. Bd4 Ne4 36. Bd3 f5 37. Bxe4 fxe4 38. Bf6 Kf8 39. g4 Ke8 40. Kf1 Kd7 41. Ke2 Ke6 42. Bd4 g5 43. Bc5 f5 44. Ke3 Kf6 45. gxf5 Kxf5 46. Bd6 h5 47. Bg3 h4 48. Bc7 Bc4 49. Bb6 Bf1 50. Bc7 Bc4 51. Bd6 Bf1 52. Bc7 Bxh3 53. Bd6 Bg2 54. Bc7 Kg4 55. Bd8 Kh5 56. Bc7 Kg4 57. Bd8 Kf5 58. Bc7 Ke6 59. Bd8 Kf5 60. Bc7 Ke6 61. Bd8 h3 62. Bc7 Kd5 63. Kd2 Kd4 64. Bd6 g4 65. Bf4 Bf1 66. Bd6 Bd3 67. Bc7 Kc4 68. Bd6 Kb3 69. Bc7 Kxa3 70. Kc3 Ka2 71. Bd6 Kb1 72. Bc7 a3 73. Kd2 a2 74. Be5 a1Q 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Jaque Gutierrez, Matias"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1925"]
[BlackElo "1791"]
[PlyCount "75"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 h5 10. Bg5 Nbd7 11. 0-0 a6 12. a4 Qc7 13. f4 Nh7 14. Bh4 Qb6 15. Qc1 c4+ 16. Kh1 Nc5 17. a5 Qb4 18. Qc2 Re8 19. e5 Nd3 20. Ra4 Qc5 21. Bxd3 cxd3 22. Qxd3 Bd7 23. Nge4 Qc7 24. Rc4 Qxa5 25. Nxd6 b5 26. Rc5 Qb6 27. b4 Rf8 28. Nde4 a5 29. d6 Bc6 30. Nd5 Bxd5 31. Qxd5 axb4 32. d7 b3 33. d8Q Rfxd8 34. Bxd8 Rxd8 35. Nd6 b2 36. Rxb5 Qa6 37. Rb1 Qa7 38. Rb7 1-0

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Fierro Leon, Pablo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1442"]
[BlackElo "1925"]
[PlyCount "62"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 a6 7. e3 d6 8. d4 cxd4 9. exd4 Qc7 10. Qd3 Nbd7 11. b3 b6 12. Bb2 Bb7 13. Rac1 Rac8 14. Ne1 Bxg2 15. Nxg2 Qb7 16. Nf4 Rfd8 17. Qe2 Bf8 18. Rcd1 Rb8 19. a4 Rbc8 20. Nd3 d5 21. cxd5 Nxd5 22. Ne4 N7f6 23. Nxf6+ Nxf6 24. Ne5 Nd5 25. f4 Bb4 26. Rc1 Ne7 27. Qh5 Nf5 28. Rxc8 Rxc8 29. Qe2 Bc3 30. Rb1 Bxb2 31. Qxb2 Ne3 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Benavides Conza, Diego Angelo"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1925"]
[BlackElo "1620"]
[PlyCount "71"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Qc2 c6 8. Bd3 0-0 9. h3 Re8 10. Nf3 h6 11. Bf4 Bb4 12. a3 Bxc3+ 13. bxc3 Ne4 14. 0-0 Qf6 15. c4 Ng5 16. Bxg5 hxg5 17. cxd5 cxd5 18. Rab1 Nb6 19. Ne5 Be6 20. a4 Rec8 21. Qb3 Rab8 22. Rfc1 Qd8 23. Qd1 Nd7 24. Qh5 Rxc1+ 25. Rxc1 Nf8 26. Qd1 Rc8 27. Rb1 Rc7 28. Qb3 Nd7 29. Nf3 Nf8 30. Qb5 Ng6 31. a5 g4 32. hxg4 Bxg4 33. Nd2 Be6 34. a6 bxa6 35. Qxa6 Qe7 36. Qb5 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Varillas Jimenes, Ivan"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1925"]
[BlackElo "1760"]
[PlyCount "166"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nc6 8. 0-0 Nf6 9. e5 Nd5 10. h3 0-0 11. Nb3 Nf4 12. Nbxd4 Na5 13. Bb3 c5 14. Nb5 Qb6 15. Nd6 Nxb3 16. Qxb3 Qc6 17. Rfd1 b6 18. Qe3 Ng6 19. Rac1 Qa4 20. a3 Qf4 21. Qxf4 Nxf4 22. Rc2 Bd7 23. Rc4 Ng6 24. Rc3 Bc6 25. Re1 Rad8 26. Nc4 Rfe8 27. Rce3 Nf4 28. Nd6 Re7 29. Nf5 Red7 30. Nd6 Re7 31. Kh2 Bxf3 32. gxf3 Re6 33. Re4 Nd3 34. R1e2 f6 35. f4 Nxf4 36. Rxf4 Rdxd6 37. exd6 Rxe2 38. b4 cxb4 39. axb4 Rd2 40. Re4 Rxd6 41. Re7 a5 42. bxa5 bxa5 43. Ra7 Rd5 44. Kg3 h5 45. Ra6 Kh7 46. Ra7 Kh6 47. Ra6 Rd3+ 48. f3 Ra3 49. h4 a4 50. Kg2 Ra1 51. Kh2 a3 52. Kg2 a2 53. Kh2 Kg6 54. Ra5 Kf7 55. Kg2 Ke7 56. Ra6 Kd7 57. Ra5 Kc6 58. Ra8 Kb6 59. Ra3 Kc5 60. Ra8 Kd4 61. Rd8+ Ke5 62. Ra8 Kf4 63. Ra4+ Ke3 64. Ra3+ Kd4 65. Ra8 Kd3 66. Rd8+ Kc4 67. Rc8+ Kb5 68. Ra8 g5 69. hxg5 fxg5 70. Rb8+ Kc6 71. Ra8 h4 72. Ra3 h3+ 73. Kh2 Kd5 74. f4 gxf4 75. Ra5+ Ke4 76. Ra4+ Ke3 77. Ra3+ Ke2 78. Ra8 f3 79. Re8+ Kd3 80. Rd8+ Ke4 81. Re8+ Kd5 82. Rd8+ Ke6 83. Re8+ Kd7 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Rossel Grandon, Cristobal Alejandro"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1515"]
[BlackElo "1925"]
[PlyCount "36"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nc3 c5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. d4 e6 9. Bf4 Nc6 10. dxc5 Bxc5 11. Qxd7+ Nxd7 12. Ne4 Be7 13. Bd6 f5 14. Neg5 Bxd6 15. 0-0-0 Bf4+ 16. Kb1 Bxg5 17. Nxg5 Ke7 18. Rhe1 e5 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.23"]
[Round "4"]
[White "Guaraca Pintado, Juan Pablo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1549"]
[BlackElo "1925"]
[PlyCount "102"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be3 0-0 8. Bc4 Re8 9. 0-0 Nd7 10. Qd2 Qc7 11. Bb3 Nf8 12. c4 Ng6 13. Bc2 Bg4 14. c5 Bf8 15. Ne1 Rad8 16. Nd3 Qd7 17. Qc3 Ne7 18. h3 Nd5 19. Qa3 Be6 20. Rfd1 g5 21. Nb4 h6 22. Nxd5 Bxd5 23. f3 Bg7 24. Bf2 f5 25. Re1 Be6 26. Rad1 a6 27. Bb1 Qd5 28. Qc3 Qd7 29. Qb4 Qc7 30. b3 Re7 31. Rd2 Red7 32. Red1 Qf4 33. Qc3 Qc7 34. Qb4 Rd5 35. Bc2 Qe7 36. Qc3 Qf6 37. b4 R5d7 38. a4 h5 39. Bb3 Bd5 40. Bxd5 Rxd5 41. Qc4 g4 42. b5 axb5 43. axb5 gxf3 44. gxf3 f4 45. bxc6 bxc6 46. Kh2 Kh8 47. Qe2 Qg5 48. Rg1 Qf6 49. Rdd1 Bh6 50. h4 Bg7 51. Qe4 Kg8 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Sifuentes Alcantara, Jhony Sebastian"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1925"]
[BlackElo "1588"]
[PlyCount "112"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Qc2 c6 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. h3 Nbd7 11. Nf3 Ne4 12. Bxe7 Qxe7 13. 0-0 f5 14. Rab1 a5 15. a3 g5 16. Nd2 b5 17. a4 Nxd2 18. Qxd2 b4 19. Ne2 Nf6 20. Qc2 Ne4 21. Bxe4 fxe4 22. Qxc6 Be6 23. Qc2 Rec8 24. Qd1 Bd7 25. Ng3 Qe8 26. Ra1 Rab8 27. f3 Rb6 28. fxe4 dxe4 29. Qb3+ Be6 30. d5 Bf7 31. Rf5 Rd6 32. Raf1 Bg6 33. Rf8+ Qxf8 34. Rxf8+ Kxf8 35. Qd1 Rc5 36. Ne2 Rdxd5 37. Nd4 Ke7 38. Qg4 Re5 39. Qe2 Be8 40. b3 h5 41. Qa6 h4 42. Qh6 Bd7 43. Qg7+ Ke8 44. Kf2 Kd8 45. Qf8+ Kc7 46. Qa8 Kd6 47. Qf8+ Kc7 48. Qg7 Kd8 49. Ke2 Kc8 50. Qh7 Kd8 51. Kf2 Kc8 52. Qg7 Kd8 53. g3 hxg3+ 54. Kxg3 Ke8 55. Qg8+ Ke7 56. Qh8 Kd6 1/2-1/2

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.22"]
[Round "2"]
[White "Ramos Aranda, Zahid"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1622"]
[BlackElo "1925"]
[PlyCount "112"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. 0-0 Nd7 8. Re1 0-0 9. Nf1 d4 10. Nh4 c5 11. f4 Nc6 12. f5 Rb8 13. g4 Qxh4 14. g5 h6 15. f6 Bh8 16. Nd2 Qxg5 17. Rf1 Nxf6 18. Nb3 Qg4 19. Bxh6 Qxd1 20. Raxd1 Re8 21. Nxc5 b6 22. Nb3 Be6 23. c3 Bxb3 24. axb3 Nd7 25. b4 b5 26. Bh3 Rb7 27. Rf2 Bg7 28. Bxg7 Kxg7 29. Rdf1 Nb6 30. Rf6 Rc7 31. Rd6 Rd8 32. Rdf6 Na4 33. cxd4 Rxd4 34. R6f2 Nxb4 35. b3 Nb6 36. Rd1 Rxd3 37. Rxd3 Nxd3 38. Rd2 Nf4 39. Bf1 b4 40. Ra2 Ne6 41. Ra5 Rc3 42. Rxa7 Rxb3 43. Rb7 Na4 44. Bc4 Rb1+ 45. Kf2 Nac5 46. Rb5 b3 47. Kg2 b2 48. Ba2 Re1 49. Rxb2 Rxe4 50. Bb1 Rd4 51. Kf3 f5 52. Rg2 Kf6 53. Rb2 Ng5+ 54. Kg2 e4 55. h4 Nf3 56. Rb6+ Ne6 0-1

[Event "Pan American-ch U14"]
[Site "Guayaquil"]
[Date "2019.07.21"]
[Round "1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Millet Nieves, Armando"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1925"]
[BlackElo "1388"]
[PlyCount "49"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 Nbc6 6. Nf4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 0-0 9. Be2 Re8 10. 0-0 d6 11. Nc3 Bf5 12. Rfd1 Qd7 13. Nfd5 Rad8 14. Rac1 f6 15. b3 Ne7 16. Nxe7+ Qxe7 17. Qd5+ Qf7 18. Qxb7 Ra8 19. Qd5 Be6 20. Qd2 Qg6 21. Nd5 Rac8 22. Nf4 Qg5 23. Nxe6 Rxe6 24. f4 Qg6 25. fxe5 1-0

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.10"]
[Round "10"]
[White "Figueroa Bernal, Julia Dennis Paloma"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1685"]
[BlackElo "1817"]
[PlyCount "20"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h6 8. Be3 cxd4 9. Nxd4 Nc6 10. f4 Nge7 1-0

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.09"]
[Round "9"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Cerda Albornoz, Guillermo Fidel"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1817"]
[BlackElo "2195"]
[PlyCount "56"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 d5 6. Qxd5 Qf6 7. Nf4 Bb4+ 8. Bd2 c6 9. Qd4 Na6 10. Bxb4 Nxb4 11. Qc3 a5 12. Na3 0-0 13. Be2 Bf5 14. 0-0 Rad8 15. Nh5 Qe6 16. f4 g6 17. Qxe5 gxh5 18. Qxe6 fxe6 19. Rad1 h4 20. c5 Rd5 21. Nc4 Rxc5 22. Rd7 b5 23. Nxa5 Rc2 24. Bf3 e5 25. Rd6 e4 26. Bd1 Rxb2 27. Nxc6 Nxc6 28. Rxc6 Rxa2 0-1

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.09"]
[Round "8"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1817"]
[BlackElo "2488"]
[PlyCount "47"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 h5 8. Bg5 Qe8 9. h4 Ng4 10. f3 f6 11. Bd2 Nh6 12. Qc2 a5 13. b3 Na6 14. a3 Nc5 15. Rb1 a4 16. b4 Nb3 17. Bd3 Nxd2 18. Qxd2 Bd7 19. c5 f5 20. exf5 e4 21. fxe4 Ng4 22. Kd1 Qe5 23. Nge2 gxf5 24. Rc1 0-1

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.08"]
[Round "6"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Aguirre Contreras, Cristian Rodrigo"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1817"]
[BlackElo "2299"]
[PlyCount "33"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nf3 Re8 10. h3 a5 11. a4 Nf8 12. 0-0-0 Bb4 13. g4 Qd6 14. Rdg1 Bxc3 15. Qxc3 Ne4 16. Bxe4 f5 17. Qb3 0-1

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.08"]
[Round "7"]
[White "Rios Soto, Guillermo Alejandro"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1803"]
[BlackElo "1817"]
[PlyCount "47"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. 0-0 0-0 8. h3 Re8 9. Re1 Rxe1+ 10. Qxe1 Nd7 11. d4 Nf8 12. a4 Bf5 13. c3 Ng6 14. Bf1 Qd7 15. Bd3 Re8 16. Qd2 Bb8 17. b4 Be4 18. Ne1 Qd6 19. g3 f5 20. f4 Ne7 21. b5 Nd5 22. bxc6 bxc6 23. c4 Nf6 24. Ra2 0-1

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.07"]
[Round "4"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Bolanos, Fernando"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1817"]
[BlackElo "2231"]
[PlyCount "74"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Bb5 e6 9. Nf3 a6 10. Be2 c5 11. a4 Nc6 12. d5 exd5 13. exd5 Nd4 14. Nxd4 cxd4 15. Bxd4 Qxd5 16. Bxg7 Qxd1+ 17. Rxd1 Kxg7 18. 0-0 Be6 19. Bf3 Rab8 20. Rd6 b6 21. Rc1 Rfc8 22. Rxc8 Rxc8 23. h3 b5 24. Rxa6 b4 25. Rb6 b3 26. a5 Rc5 27. a6 Ra5 28. Bb7 Kf8 29. Kf1 Ra2 30. Ke1 Ke7 31. Kd1 Kd7 32. Kc1 Kc7 33. Rc6+ Kb8 34. Rd6 Ra5 35. Kd2 Rc5 36. Rc6 Rg5 37. Rd6 Rc5 1/2-1/2

[Event "Antofagasta Zicosur op 4th"]
[Site "Antofagasta"]
[Date "2019.01.07"]
[Round "5"]
[White "Lemus Pena, Macarena"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1770"]
[BlackElo "1817"]
[PlyCount "72"]
[EventDate "2019.01.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d6 4. g3 b6 5. Bg2 Bb7 6. 0-0 g6 7. c4 Bg7 8. Nbd2 Nbd7 9. Qc2 0-0 10. Rfd1 Qe7 11. Nb3 Rab8 12. Rac1 e5 13. dxe5 dxe5 14. Be3 c5 15. h3 Rfd8 16. Nbd2 Ne8 17. Nb1 e4 18. Nfd2 f5 19. Nc3 Ne5 20. h4 h6 21. Bf4 g5 22. hxg5 hxg5 23. Bxe5 Bxe5 24. Nf1 Nd6 25. Ne3 Qh7 26. Ncd5 Bc8 27. Qd2 f4 28. Nf1 Qf7 29. a3 Be6 30. Rc2 Rf8 31. b3 Rb7 32. Nc3 Qf5 33. gxf4 gxf4 34. f3 Rg7 35. fxe4 Qh3 36. e3 f3 0-1

[Event "CHI-ch U14"]
[Site "Santiago de Chile"]
[Date "2018.10.18"]
[Round "4.1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Nauto Munoz, Isaias Ignacio"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1811"]
[BlackElo "1881"]
[PlyCount "69"]
[EventDate "2018.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 b6 5. b3 Bb7 6. Bb2 Be7 7. Nbd2 0-0 8. 0-0 Nbd7 9. Ne5 Ne4 10. f3 Nxd2 11. Qxd2 Nxe5 12. dxe5 c5 13. Rfd1 Qc7 14. c4 Rfd8 15. Qc2 g6 16. cxd5 Rxd5 17. Bc4 Rxd1+ 18. Rxd1 Rd8 19. Rd3 Bc6 20. a4 Rxd3 21. Qxd3 Qd8 22. e4 Qxd3 23. Bxd3 Kf8 24. Kf2 Ke8 25. Ke3 Kd7 26. Ba6 Kd8 27. Kd3 Bd7 28. Kc4 Kc7 29. Bb5 Bc6 30. Ba6 Be8 31. Bb5 Bxb5+ 32. axb5 a6 33. Bc1 a5 34. g4 Kd7 35. g5 1/2-1/2

[Event "CHI-ch U14"]
[Site "Santiago de Chile"]
[Date "2018.10.17"]
[Round "2.2"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Lagos Villalobos, Alexander"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1811"]
[BlackElo "1337"]
[PlyCount "65"]
[EventDate "2018.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. g4 h6 10. Bxf6 Nxf6 11. f5 Be7 12. 0-0-0 e5 13. Nb3 b5 14. a3 Bb7 15. h4 Nd7 16. Rh2 Nb6 17. Na5 Rc8 18. Nxb7 Qxb7 19. Nd5 Nxd5 20. Rxd5 Qc6 21. Qb3 0-0 22. Kb1 Rc7 23. g5 hxg5 24. hxg5 Bxg5 25. f6 Qd7 26. fxg7 Kxg7 27. Qf3 Qe6 28. Rh5 f6 29. Bh3 Qf7 30. Bf5 Rh8 31. Rxh8 Kxh8 32. Qh3+ Kg8 33. Be6 1-0

[Event "CHI-ch U14"]
[Site "Santiago de Chile"]
[Date "2018.10.17"]
[Round "3.2"]
[White "Orrego Palermo, Marcelo Andres"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1523"]
[BlackElo "1811"]
[PlyCount "90"]
[EventDate "2018.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. e3 Bg7 7. c3 d6 8. Na3 Nd7 9. Bd3 Nf6 10. Qc2 Nxd5 11. Nc4 Qc7 12. Ne2 e6 13. a4 b6 14. Rd1 Bb7 15. 0-0 Rd8 16. Ng3 Nf6 17. Rfe1 d5 18. Na3 c4 19. Bf1 a6 20. b3 Qc5 21. b4 Qc7 22. Nb1 h5 23. Nd2 Ne4 24. Ngxe4 fxe4 25. f3 f5 26. Be2 h4 27. Rf1 Be5 28. f4 Bf6 29. Kf2 Qg7 30. Rg1 Bxc3 31. Nxc4 dxc4 32. Bxc4 Ke7 33. Qb3 Bc8 34. Rc1 Bd2 35. Rc2 Rd6 36. Be2 Rhd8 37. b5 a5 38. Rc6 Bb7 39. Rc7+ R8d7 40. Qc2 Bxe3+ 41. Kf1 Bxg1 42. Kxg1 Qd4+ 43. Kf1 Rxc7 44. Qxc7+ Rd7 45. Qc1 e3 0-1

[Event "CHI-ch U14"]
[Site "Santiago de Chile"]
[Date "2018.10.16"]
[Round "1.2"]
[White "Chandie Carrie, Nicolas"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1336"]
[BlackElo "1811"]
[PlyCount "64"]
[EventDate "2018.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CHI"]
[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. c3 dxc3 5. Nxc3 e5 6. Bc4 Nf6 7. Qb3 d5 8. Bxd5 Nxd5 9. Qxd5 Qe7 10. 0-0 Be6 11. Qb5 a6 12. Qe2 Rd8 13. Be3 f6 14. Rad1 Qf7 15. Rxd8+ Nxd8 16. Rd1 Be7 17. Nd5 0-0 18. Nxe7+ Qxe7 19. Qc2 Qf7 20. b3 Nc6 21. Bc5 Rc8 22. Qd3 h6 23. Qe2 Ne7 24. b4 Ng6 25. a3 Nf4 26. Qd2 Qg6 27. g3 Qxe4 28. gxf4 Qxf3 29. fxe5 Qg4+ 30. Kh1 Bb3 31. Re1 Qf3+ 32. Kg1 Bd5 0-1

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.27"]
[Round "8"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Vidyarthi, Vyom"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1705"]
[BlackElo "1904"]
[PlyCount "65"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Nbd2 h6 8. h3 a6 9. Bb3 Ba7 10. Re1 Be6 11. Nf1 Re8 12. Ng3 d5 13. Qe2 Qd7 14. Nh2 Ne7 15. Qf3 Ng6 16. Nh5 Nxh5 17. Qxh5 c6 18. Qe2 Rad8 19. Bc2 f5 20. Qh5 Qf7 21. Qe2 f4 22. Bb3 dxe4 23. Bxe6 Rxe6 24. dxe4 Nh4 25. Rd1 Red6 26. Rxd6 Rxd6 27. Nf3 Nxf3+ 28. Qxf3 Qd7 29. Qe2 Rd1+ 30. Kh2 Qd3 31. Qxd3 Rxd3 32. b3 Bxf2 33. Bb2 0-1

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.25"]
[Round "5"]
[White "Chauca Lopez, Sebastian Alberto"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1495"]
[BlackElo "1705"]
[PlyCount "51"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. Be3 Be6 11. 0-0 Qc7 12. h3 Nd7 13. Rfe1 Nf8 14. Bf5 Rad8 15. b3 g6 16. Bd3 f5 17. Qd2 Bc8 18. Bg5 Rd7 19. Nf4 Ne6 20. Nxe6 Rxe6 21. Rxe6 fxe6 22. Bc4 Rh7 23. Re1 Kf7 24. Qe3 Qd7 25. Qf3 b5 26. Bxe6+ 1-0

[Event "Pan American-ch U12"]
[Site "Santiago de Chile"]
[Date "2018.07.23"]
[Round "3"]
[White "Flores Quillas, Diego Saul Rodrigo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2317"]
[BlackElo "1705"]
[PlyCount "95"]
[EventDate "2018.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 Qc7 11. h3 Be6 12. Be3 Nd7 13. c4 Nf8 14. b3 a5 15. Rfd1 Rad8 16. Be4 Bc8 17. c5 Be7 18. Nf4 Be6 19. Nxh5 Bd5 20. Bxd5 Rxd5 21. Nf4 Rd7 22. d5 cxd5 23. Rxd5 Rxd5 24. Nxd5 Qc6 25. Rd1 Ne6 26. Nxe7+ Rxe7 27. Qf5 Rd7 28. Rxd7 Qxd7 29. Qc2 Qc6 30. Qc4 Qd7 31. a3 Qd1+ 32. Kh2 Qd7 33. g3 Nc7 34. Qd4 Qc6 35. Qd6 Ne6 36. Qxc6 bxc6 37. Kg2 Kf8 38. Kf3 f5 39. Ke2 Ke7 40. Kd3 Nd8 41. Kc4 Ke6 42. b4 axb4 43. Kxb4 Kd7 44. Ka5 Kc7 45. Ka6 Ne6 46. Bf4+ Kd7 47. Kb6 Nd4 48. a4 1-0

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.29"]
[Round "9"]
[White "Lubbe, David Stefanus"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1236"]
[BlackElo "1505"]
[PlyCount "39"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. c4 Qd8 6. Nc3 Nf6 7. Be2 Bf5 8. a3 e6 9. d3 a6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Qc2 Rd8 13. 0-0-0 0-0 14. h3 Nd4 15. Nxd4 Qxd4 16. Na2 Rc8 17. Qd2 b5 18. g4 Bg6 19. h4 bxc4 20. dxc4 1/2-1/2

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.28"]
[Round "8"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Roselli, Federico"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1505"]
[BlackElo "1267"]
[PlyCount "77"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d3 Nf6 6. Nbd2 d6 7. Bb3 Bg4 8. h3 Bh5 9. Nf1 Qd7 10. Ne3 0-0-0 11. 0-0 Rhg8 12. Nf5 g6 13. Ng3 Na5 14. Bc2 Qe6 15. b4 Nc6 16. a4 a5 17. b5 Ne7 18. c4 Bd4 19. Rb1 Nd7 20. Kh2 Bxf3 21. Qxf3 Qf6 22. Qxf6 Nxf6 23. Bg5 Nxe4 24. Nxe4 f6 25. Nxf6 Rg7 26. Ne4 Rf8 27. Bh6 Nf5 28. Bxg7 Nxg7 29. Bd1 Ne6 30. Bg4 Kd7 31. Ng5 Rf6 32. Nxe6 Rxe6 33. Bxe6+ Kxe6 34. f4 exf4 35. Rbe1+ Kf5 36. Re7 c5 37. Rxb7 h5 38. b6 Be5 39. Re7 1-0

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.28"]
[Round "7"]
[White "Qiu, Hanwen"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1505"]
[PlyCount "75"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. 0-0 d6 9. Kh1 Be7 10. f4 Qc7 11. Qf3 0-0 12. Bd2 b5 13. a3 Bb7 14. Qg3 Rfd8 15. Rad1 e5 16. Nd5 Nxd5 17. exd5 exf4 18. Rxf4 Ne5 19. Ba5 Qd7 20. Bxd8 Rxd8 21. Be4 Ng6 22. Bxg6 hxg6 23. Qd3 Bf6 24. c3 Be5 25. Rf3 Rc8 26. Nd2 Rc5 27. Ne4 Rxd5 28. Qe2 Qg4 29. h3 Qh4 30. Qf2 Qe7 31. Rf1 f5 32. Ng3 Rc5 33. Rd3 Qh4 34. Ne2 Qg5 35. Nd4 Qe7 36. Re1 Be4 37. Rd2 Kf7 38. Rxe4 1-0

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.25"]
[Round "5"]
[White "Soong, Danny"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "B84"]
[BlackElo "1505"]
[PlyCount "65"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 d6 8. Re1 Be7 9. Bf3 Nbd7 10. h3 Ne5 11. a4 b6 12. g3 Nxf3+ 13. Qxf3 Bb7 14. Qe2 0-0 15. Qd3 Nd7 16. f4 Rfd8 17. Bd2 Rac8 18. b3 Bf6 19. Nde2 Nc5 20. Qe3 Nd7 21. b4 Qc4 22. Rab1 g6 23. Kh2 Bg7 24. Qd3 Nf6 25. Nc1 Qc7 26. N1a2 d5 27. e5 Ne4 28. Rb2 f6 29. exf6 Bxf6 30. Rb3 Kf7 31. Re2 Nxd2 32. Rxd2 Qc4 33. Ne2 1/2-1/2

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.24"]
[Round "4"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Lopez Ramirez, David Santiago"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1505"]
[BlackElo "1774"]
[PlyCount "76"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 c5 8. Be3 Qc7 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. 0-0 Bd6 12. Re1 0-0 13. Rc1 Rfd8 14. Qe2 Nf6 15. c4 Ng4 16. h3 Nxe3 17. fxe3 Rac8 18. Kh1 h6 19. b3 Be7 20. Rcd1 Bf6 21. Qf2 Rd7 22. d5 exd5 23. cxd5 Re8 24. e4 Qd6 25. Qc2 Rde7 26. Re2 b6 27. Rde1 Qf4 28. Qd3 Qd6 29. e5 Bxe5 30. Nxe5 Rxe5 31. Rxe5 Rxe5 32. Rxe5 Qxe5 33. d6 Qe8 34. d7 Qd8 35. Qd5 a6 36. Qc6 Kf8 37. Qd6+ Kg8 38. a4 b5 1/2-1/2

[Event "Wch U12"]
[Site "Pocos de Caldas"]
[Date "2017.08.22"]
[Round "1"]
[White "Pubantz, Jan"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2030"]
[BlackElo "1505"]
[PlyCount "53"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. e4 Qc7 7. a3 d6 8. Be2 Be7 9. 0-0 0-0 10. Be3 Nbd7 11. f4 b6 12. Qc2 Bb7 13. b4 Rac8 14. Rac1 Qb8 15. Qd3 Qa8 16. Bf3 Rfd8 17. Nb3 Bf8 18. Bf2 Be7 19. Rfe1 Ne8 20. Na4 Qa7 21. Qe3 Rb8 22. Nxb6 Nxb6 23. Qxb6 Qxb6 24. Bxb6 Rdc8 25. Ba7 Ra8 26. Bf2 Bf6 27. Na5 1-0

[Event "Pan American-ch U12"]
[Site "San Jose"]
[Date "2017.07.02"]
[Round "3"]
[White "Nunez Okubo, Isao"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1372"]
[BlackElo "1595"]
[PlyCount "89"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. e5 Nc6 5. Nf3 Nge7 6. Be2 d4 7. Ne4 Nd5 8. d3 Be7 9. 0-0 h6 10. Qe1 Bd7 11. a3 Qc7 12. Qf2 0-0-0 13. c4 Nb6 14. Bd2 a5 15. Rfb1 a4 16. b4 axb3 17. Rxb3 Na8 18. Qe1 Be8 19. a4 Kd7 20. a5 Rb8 21. Rb5 Na7 22. Rb3 Nc6 23. Qb1 Kc8 24. Qa2 Kd7 25. Rab1 f6 26. exf6 gxf6 27. Qa3 Na7 28. Qb2 Kc8 29. Be1 Bc6 30. Bg3 Bxe4 31. dxe4 Rd8 32. Bd3 Rg8 33. e5 f5 34. Bh4 Bxh4 35. Nxh4 Nc6 36. Ra3 Nb4 37. Qd2 Qe7 38. Qf2 Nc7 39. Nf3 Nca6 40. Ne1 Kc7 41. Qf3 Rg4 42. Rab3 Rbg8 43. Bf1 R8g7 44. Nd3 Kc8 45. Nf2 1-0

[Event "Pan American-ch U12"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Gomez Vasquez, Janer Fabricio"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1455"]
[BlackElo "1595"]
[PlyCount "72"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Qf3 Nc6 4. Nc3 a6 5. Qd1 Qc7 6. Nf3 b5 7. Bxb5 axb5 8. Nxb5 Qb8 9. Nc3 Nf6 10. d3 Be7 11. g3 0-0 12. Bf4 d6 13. 0-0 Bd7 14. b3 Rc8 15. Bg5 h6 16. Bxf6 Bxf6 17. Qe1 Qb4 18. Ne2 Bxa1 19. Qxb4 Nxb4 20. Rxa1 Rxa2 21. Rxa2 Nxa2 22. Nf4 Ra8 23. Nd2 Nc3 24. Nc4 e5 25. Nd5 Nxd5 26. exd5 Bh3 27. f3 Ra1+ 28. Kf2 Ra2 29. Nxd6 Rxc2+ 30. Ke3 Kf8 31. Ne4 Bf5 32. Nd6 Bg6 33. Nc4 Rxc4 34. dxc4 Ke7 35. f4 Kd6 36. fxe5+ Kxe5 0-1

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.04"]
[Round "5.1"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Severich, Axl"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1447"]
[BlackElo "1643"]
[PlyCount "63"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 0-0 7. 0-0 Qe7 8. h3 Nd8 9. Re1 Be6 10. Bb5 a6 11. Ba4 b5 12. Bc2 Nc6 13. Nf1 Bb6 14. Ng3 h6 15. Be3 Nd7 16. Bxb6 Nxb6 17. d4 Bd7 18. b3 Rad8 19. Qe2 a5 20. Rad1 b4 21. c4 exd4 22. Nxd4 Nxd4 23. Rxd4 Qe5 24. Red1 Rfe8 25. Qf3 Re7 26. Bb1 Rde8 27. Bc2 g6 28. Bb1 Kh7 29. Bc2 Kg8 30. Bb1 Kg7 31. Bc2 Kg8 32. Bb1 1/2-1/2

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.04"]
[Round "6.2"]
[White "Flores Aedo, Alexander Oliver M"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1500"]
[BlackElo "1447"]
[PlyCount "57"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d4 c4 7. 0-0 Nc6 8. Nc3 Be7 9. Bf4 a6 10. Re1 Bf5 11. b3 Bb4 12. Bd2 0-0 13. a3 Bxc3 14. Bxc3 Ne4 15. Rc1 b5 16. Nh4 Nxc3 17. Rxc3 Be6 18. e4 Rc8 19. e5 Qa5 20. b4 Qb6 21. Nf3 h6 22. Qd2 Rcd8 23. h3 Rfe8 24. Rd1 Bf5 25. Ne1 a5 26. Rf3 Be4 27. Re3 Bxg2 28. Nxg2 axb4 29. axb4 1/2-1/2

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.03"]
[Round "4.3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Gonzalez, Leandro"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1447"]
[BlackElo "1687"]
[PlyCount "56"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[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. f3 Bg7 7. Be3 Nc6 8. Qd2 Bd7 9. 0-0-0 Rc8 10. Kb1 Ne5 11. g4 Nc4 12. Bxc4 Rxc4 13. g5 Nh5 14. f4 a6 15. f5 0-0 16. Rhe1 b5 17. Nce2 b4 18. Ng3 Bxd4 19. Bxd4 Ng7 20. Bxg7 Kxg7 21. f6+ Kg8 22. h4 Bg4 23. Rc1 Be6 24. h5 Qa5 25. b3 Rfc8 26. fxe7 Rc3 27. Ne2 R3c7 28. Nd4 Rxe7 1-0

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "2.14"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Menares Astorga, Javier"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1447"]
[PlyCount "23"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bb4 3. Bc4 Nc6 4. c3 Ba5 5. 0-0 Nf6 6. Re1 Ng4 7. d3 Bb6 8. d4 exd4 9. cxd4 Ba5 10. Nc3 Qf6 11. e5 Qh6 12. Bxh6 1-0

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.02"]
[Round "3.6"]
[White "Campos, Cristian"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1528"]
[BlackElo "1447"]
[PlyCount "80"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. e4 e6 7. Be3 Qc7 8. Be2 Be7 9. 0-0 0-0 10. Rc1 Nbd7 11. a3 b6 12. b4 Bb7 13. f3 Rac8 14. b5 a5 15. Qc2 Qb8 16. Nb3 Bd8 17. Rfd1 Bc7 18. Qd2 d5 19. cxd5 Bxh2+ 20. Kf1 exd5 21. Nxd5 Nxd5 22. exd5 Bd6 23. Qa2 Rfe8 24. Rxc8 Qxc8 25. Bf2 Qa8 26. Bc4 Re5 27. Bg3 Bxd5 28. Bxe5 Bxc4+ 29. Ke1 Bxe5 30. Rxd7 Qe8 31. Rd2 Bc3+ 32. Kd1 Bxd2 33. Qxd2 Bxb3+ 34. Kc1 h6 35. Kb2 Qxb5 36. Qd8+ Kh7 37. Qd2 Be6+ 38. Ka1 Qb3 39. g4 Qxa3+ 40. Kb1 Qa2+ 0-1

[Event "South American-ch U10"]
[Site "Santiago de Chile"]
[Date "2016.12.01"]
[Round "1.14"]
[White "Grosser Avila, Rafael"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1447"]
[PlyCount "40"]
[EventDate "2016.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 c6 4. e3 e6 5. Ne5 Bd6 6. Bd3 0-0 7. 0-0 Qe7 8. Nc3 Nbd7 9. Ng4 Bxf4 10. exf4 Nxg4 11. Qxg4 Nf6 12. Qh3 e5 13. Qh4 e4 14. Rfe1 Qb4 15. Ne2 exd3 16. cxd3 Re8 17. a3 Qxb2 18. Qg5 Rxe2 19. Rxe2 Qxe2 20. Re1 Qxe1# 0-1

