[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.17"]
[Round "6.2"]
[White "Avila, Pablo"]
[Black "Duran, Cesar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1988"]
[BlackElo "1976"]
[PlyCount "126"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. a4 e6 5. f4 Ne7 6. Nf3 a6 7. Be2 d5 8. e5 Nxe2 9. Nxe2 h5 10. 0-0 Nf5 11. d3 h4 12. c3 Bd7 13. d4 c4 14. a5 b5 15. axb6 Qxb6 16. g4 hxg3 17. hxg3 Be7 18. Kg2 0-0-0 19. Bd2 Kb7 20. Qc2 Ka7 21. Rfb1 Rb8 22. Nc1 Bb5 23. Ne2 Qc6 24. Rh1 Rbg8 25. Rxh8 Rxh8 26. Rh1 Rxh1 27. Kxh1 Qe8 28. Kg2 Qh8 29. Qd1 Kb6 30. Nc1 Qh5 31. Ne2 Ka7 32. Kf2 Qh3 33. Qg1 Ba4 34. Qh2 Qxh2+ 35. Nxh2 Bc2 36. Nf1 Kb6 37. Ne3 Nxe3 38. Kxe3 Kb5 39. Bc1 Ka4 40. Kd2 Bf5 41. Ng1 Kb3 42. Nf3 a5 43. Nh2 a4 44. Nf1 Bd8 45. Ne3 Be4 46. Ng4 Ba5 47. Nf2 Bg6 48. g4 a3 49. bxa3 Bxc3+ 50. Kd1 Bc2+ 51. Ke2 Bxd4 52. Nh3 Bd3+ 53. Kd2 Bc5 54. Ng5 Bg6 55. f5 exf5 56. gxf5 Bxf5 57. Nxf7 d4 58. Nd8 c3+ 59. Kd1 d3 60. Nb7 Bb6 61. Nd6 Bg4+ 62. Ke1 Kc2 63. Ne4 Kxc1 0-1

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.17"]
[Round "7.1"]
[White "Duran, Cesar"]
[Black "Zaidman, Ivan"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1976"]
[BlackElo "1894"]
[PlyCount "103"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[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. Bd2 Bxd2+ 5. Nbxd2 d5 6. e3 0-0 7. Bd3 b6 8. cxd5 exd5 9. Rc1 Bb7 10. b4 c6 11. Ne5 Qd6 12. Qb3 Nbd7 13. Nxd7 Nxd7 14. 0-0 Rfc8 15. a3 Rc7 16. Rc3 Rac8 17. Rfc1 g6 18. Bf1 c5 19. bxc5 bxc5 20. dxc5 Rxc5 21. Rxc5 Rxc5 22. Rxc5 Nxc5 23. Qb5 Qc6 24. h3 Qxb5 25. Bxb5 Kf8 26. Nf3 Ke7 27. Kf1 f6 28. Nd4 Kd6 29. f3 a6 30. Be2 Ne6 31. Ke1 Nxd4 32. exd4 Kc6 33. Kd2 Kb6 34. Kc3 Ka5 35. Bd1 Bc6 36. Bb3 Bb7 37. Kd3 Kb6 38. Ke3 Kc7 39. Kf4 Kd6 40. h4 Bc8 41. g4 h6 42. g5 hxg5+ 43. hxg5 fxg5+ 44. Kxg5 Bf5 45. Ba4 Ke7 46. Bc6 Be6 47. Kxg6 Kd6 48. Bb7 a5 49. f4 Bg4 50. f5 Bh3 51. f6 Be6 52. Kg7 1-0

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.17"]
[Round "5.5"]
[White "Pollio, Carlos Eduardo"]
[Black "Duran, Cesar"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1864"]
[BlackElo "1976"]
[PlyCount "98"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 a6 4. e4 b5 5. a3 Bb7 6. e5 Nd5 7. Nxd5 Bxd5 8. Nf3 e6 9. Be2 Bb7 10. 0-0 d5 11. Bg5 Qd7 12. b4 Nc6 13. c3 h6 14. Be3 Na7 15. Nd2 Nc8 16. f4 Nb6 17. Nb3 Nc4 18. Bc1 g6 19. Bd3 h5 20. Qf3 0-0-0 21. Nc5 Bxc5 22. bxc5 Bc6 23. Rf2 Qe7 24. Bxc4 bxc4 25. Rb2 Kd7 26. Rab1 Ba4 27. Qg3 h4 28. Qe1 h3 29. g3 Bb3 30. Qe2 Ra8 31. Be3 Rhb8 32. Qg4 Rh8 33. Bf2 Kc6 34. Qf3 Rab8 35. Qe2 Kb7 36. Kh1 Ka7 37. Rg1 Qd7 38. Qe1 Qa4 39. Qc1 Bd1 40. Re1 Bf3+ 41. Kg1 Rb3 42. Re3 Qxa3 43. Rc2 Qxc1+ 44. Rxc1 Bg4 45. Ree1 Rhb8 46. Ra1 Rxc3 47. Ra5 Rcb3 48. Be3 Rb1 49. Bc1 R8b3 0-1

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.16"]
[Round "4.8"]
[White "Duran, Cesar"]
[Black "Rodriguez, Roberto"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1976"]
[BlackElo "1872"]
[PlyCount "109"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. cxd5 exd5 6. 0-0 0-0 7. d4 h6 8. Nc3 c6 9. a3 Be6 10. b4 a6 11. Bb2 Nbd7 12. Na4 Bf5 13. Nc5 Qc8 14. Re1 Ne4 15. Nxd7 Qxd7 16. Ne5 Qe6 17. f3 Ng5 18. g4 Bg6 19. h4 Nh7 20. h5 Bxh5 21. gxh5 Bh4 22. e4 Bxe1 23. Qxe1 Nf6 24. Nd3 dxe4 25. fxe4 Rfe8 26. e5 Qg4 27. Qd1 Qxd1+ 28. Rxd1 Nxh5 29. Nc5 Rab8 30. Ne4 Nf4 31. Bf1 Nd5 32. Rd3 Re6 33. Rf3 Rg6+ 34. Kh2 Re8 35. Bh3 Nc7 36. Bf5 Ne6 37. Bxg6 fxg6 38. Nd6 Re7 39. Kg3 Ng5 40. Rb3 Nf7 41. Ne4 Nd8 42. a4 g5 43. b5 axb5 44. axb5 cxb5 45. Rxb5 Nc6 46. Nd6 Nd8 47. d5 Nf7 48. Nxf7 Kxf7 49. e6+ Kg6 50. Be5 Kf5 51. Bd6 Re8 52. Rxb7 Ke4 53. Rb3 Rd8 54. e7 Re8 55. Rb8 1-0

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.15"]
[Round "2.6"]
[White "Duran, Cesar"]
[Black "Romero, Fabian"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1976"]
[BlackElo "1863"]
[PlyCount "79"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[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 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. h3 Bd7 10. 0-0 Rc8 11. f3 Nh5 12. Kh2 Qc7 13. Nd5 Qd8 14. c4 e6 15. Nc3 Qh4 16. Nxc6 Rxc6 17. f4 Ng3 18. Rfc1 Bxc3 19. bxc3 Nxe4 20. Qe1 Qxe1 21. Rxe1 Nxc3 22. Bd3 d5 23. cxd5 Nxd5 24. Bd2 Rcc8 25. Rec1 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Bxc8 28. g4 Kg7 29. Kg3 Bd7 30. a3 Kf6 31. h4 e5 32. fxe5+ Kxe5 33. h5 Kd4 34. hxg6 hxg6 35. Be2 Nc3 36. Bf3 Ne4+ 37. Bxe4 Kxe4 38. g5 b6 39. Kf2 Kd3 40. Be1 0-1

[Event "ARG-ch Amateur U2000"]
[Site "San Martin"]
[Date "2019.11.15"]
[Round "1.6"]
[White "Maset, Antonio Roberto"]
[Black "Duran, Cesar"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1800"]
[BlackElo "1976"]
[PlyCount "90"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 d5 5. e3 Nc6 6. c3 e6 7. Nbd2 Nxd2 8. Qxd2 Bd6 9. Bd3 0-0 10. 0-0 f6 11. Qc2 f5 12. Bb5 Qc7 13. Bxd6 Qxd6 14. Bxc6 bxc6 15. Ne5 a5 16. f4 a4 17. Rf3 a3 18. b3 Ra7 19. Rh3 Bd7 20. Qf2 Be8 21. Nf3 Bg6 22. Ne5 Be8 23. Nf3 Rc7 24. Qh4 h6 25. g4 fxg4 26. Qxg4 Rf6 27. Ne5 cxd4 28. exd4 c5 29. Rf1 cxd4 30. cxd4 Qb4 31. Qd1 Qf8 32. Qd2 Bg6 33. Nxg6 Rxg6+ 34. Rg3 Qf5 35. Rf2 Qb1+ 36. Kg2 Qe4+ 37. Kg1 Qb1+ 38. Kg2 Rc1 39. Rxg6 Qxg6+ 40. Kf3 Qe4+ 41. Kg3 Rg1+ 42. Rg2 Rxg2+ 43. Qxg2 Qxd4 44. Qc2 Qe3+ 45. Kg4 d4 0-1

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.26"]
[Round "4"]
[White "Duran, Cesar"]
[Black "Rodriguez, Luis Jose Lucio"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1909"]
[BlackElo "2111"]
[PlyCount "192"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. d4 Nc6 6. Be3 c4 7. g3 Nf6 8. Bg2 Be7 9. 0-0 0-0 10. Ne5 Be6 11. Bg5 h6 12. Bxf6 Bxf6 13. Nxc6 bxc6 14. e3 Qd7 15. b3 cxb3 16. axb3 c5 17. Na4 cxd4 18. exd4 Bh3 19. Nc5 Qf5 20. Re1 Bxg2 21. Kxg2 Rfc8 22. Ra6 Rc7 23. Re3 Rac8 24. h3 h5 25. Rf3 Qg5 26. b4 Rb8 27. Ra4 Re8 28. b5 Rce7 29. h4 Qg4 30. Qd3 Re4 31. Rxf6 gxf6 32. Nxe4 dxe4 33. Qe3 Rb8 34. Rxa7 Rxb5 35. Re7 f5 36. Rc7 Rb1 37. d5 Rd1 38. Rc8+ Kh7 39. Qc3 Qg7 40. Qxg7+ Kxg7 41. Rd8 Rd2 42. Kf1 Kf6 43. Rh8 Kg7 44. Rxh5 Rxd5 45. Rg5+ Kf6 46. Rg8 Rd1+ 47. Ke2 Ra1 48. Rd8 Ra2+ 49. Rd2 Ra1 50. Rb2 Ra5 51. Rb3 Ke5 52. Ke3 Rd5 53. Ra3 Rb5 54. h5 Kf6 55. Kf4 Kg7 56. Ra1 Kh6 57. Rh1 f6 58. Rh4 Rd5 59. Rh1 Ra5 60. Rh2 Ra2 61. Ke3 Ra3+ 62. Ke2 Ra5 63. Rh1 Ra2+ 64. Ke3 Ra3+ 65. Ke2 Rd3 66. Rh4 Rd7 67. Rf4 Kg5 68. Rh4 Rh7 69. Ke3 Rxh5 70. Rxh5+ Kxh5 71. Kf4 Kg6 72. g4 fxg4 73. Kxg4 f5+ 74. Kf4 Kf6 75. f3 exf3 76. Kxf3 Ke5 77. Ke3 f4+ 78. Kf3 Kf5 79. Kf2 Kg5 80. Kg2 Kf5 81. Kf3 Ke5 82. Kf2 Ke4 83. Ke2 f3+ 84. Kf2 Kf4 85. Kf1 Ke4 86. Kf2 Kf4 87. Kf1 Kg3 88. Kg1 Kh3 89. Kf2 Kg4 90. Kg1 Kh3 91. Kf2 Kg4 92. Kf1 Kf4 93. Kf2 Ke4 94. Kf1 Ke3 95. Ke1 f2+ 96. Kf1 Kf3 1/2-1/2

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.26"]
[Round "5"]
[White "Duran, Cesar"]
[Black "Torres, Fernando"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1909"]
[BlackElo "2148"]
[PlyCount "120"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. a4 b4 4. c4 e6 5. b3 Bb7 6. e3 Be7 7. Be2 0-0 8. 0-0 c5 9. Bb2 d5 10. Nbd2 Nc6 11. Rc1 cxd4 12. Nxd4 Na5 13. cxd5 Bxd5 14. Nc4 Rc8 15. Nxa5 Qxa5 16. Rxc8 Rxc8 17. f3 Bb7 18. e4 Bc5 19. Kh1 a6 20. Bc4 Rd8 21. Qa1 Be7 22. Rd1 Qh5 23. Ne2 Qa5 24. Rxd8+ Qxd8 25. Qc1 Qc7 26. Bd4 h6 27. Bg1 Nd7 28. Bd4 Bd6 29. h3 Be5 30. Be3 Nb6 31. Bd3 Qd8 32. Qc2 Nd7 33. Bc4 Nb8 34. Qd3 Qc8 35. Bb6 Nd7 36. Be3 Bb8 37. Qc2 Ne5 38. Bd3 Qd7 39. Nc1 g5 40. Be2 Nc6 41. Qd1 Qc7 42. Bg1 Na5 43. Qd2 Nc6 44. Bd1 a5 45. Be2 Ne7 46. Bc4 Ng6 47. Nd3 Bc6 48. Qc2 Be8 49. Qc1 Nh4 50. Qc2 Bd7 51. Nc5 Bc8 52. Nd3 Ba6 53. Nb2 Bxc4 54. Nxc4 Ba7 55. Bxa7 Qxa7 56. Qd2 Kg7 57. Qe3 Qd7 58. Qd2 Qa7 59. Qe3 Qd7 60. Qd2 Qa7 1/2-1/2

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.26"]
[Round "6"]
[White "Stefani, Santiago"]
[Black "Duran, Cesar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1651"]
[BlackElo "1909"]
[PlyCount "89"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. Nbd2 Nbd7 7. Re1 c6 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Nf6 11. Re1 h6 12. c4 Re8 13. h3 Bf5 14. Nh4 Bd7 15. Qb3 Qb6 16. Qxb6 axb6 17. a3 g5 18. Nf3 Bf5 19. Ne5 Rad8 20. Be3 Nd7 21. f4 gxf4 22. gxf4 e6 23. Rad1 f6 24. Nxd7 Rxd7 25. Bf2 Bg6 26. d5 exd5 27. Rxe8+ Bxe8 28. cxd5 f5 29. Re1 Bf7 30. dxc6 bxc6 31. Bxc6 Rd6 32. Bb5 Bxb2 33. a4 Bd4 34. Re2 Kg7 35. Rc2 Bxf2+ 36. Kxf2 Bd5 37. Rc7+ Kf6 38. Rh7 Kg6 39. Rd7 Rxd7 40. Bxd7 Be4 41. Be8+ Kf6 42. Ke3 Ke7 43. Bb5 Kd6 44. Kd4 Bc2 45. Be8 1/2-1/2

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.25"]
[Round "1"]
[White "Belmonte, Dulce"]
[Black "Duran, Cesar"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1634"]
[BlackElo "1909"]
[PlyCount "191"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 Nf6 5. Nc3 d6 6. e4 Be7 7. Bd3 0-0 8. h3 a6 9. a4 Re8 10. Nf3 Bf8 11. 0-0 Nbd7 12. Bf4 c4 13. Bc2 Nc5 14. Qd4 Nb3 15. Bxb3 cxb3 16. Qb4 h6 17. Rfe1 Nh5 18. Bh2 Qf6 19. Qxb3 Bxh3 20. Re3 Bg4 21. Ne2 Bxf3 22. Rxf3 Qh4 23. Qxb7 Nf6 24. Rf4 Qh5 25. Ng3 Qg6 26. Qb4 Rab8 27. Qd4 a5 28. Rc1 Rb4 29. Rc4 Reb8 30. e5 Rxc4 31. Qxc4 dxe5 32. Rf3 Rxb2 33. Nf1 Rb4 34. Qc6 Ng4 35. Qd7 Nxh2 36. Kxh2 e4 37. Rc3 Qd6+ 38. Qxd6 Bxd6+ 39. g3 Kf8 40. Ne3 g6 41. Nc4 Ke7 42. Nxa5 Rxa4 43. Nc4 Rb4 44. Na5 Rb2 45. Kg2 f5 46. Nc4 Ra2 47. Rb3 Ra7 48. Rb6 Rd7 49. Ra6 g5 50. Ra8 Bc7 51. Rh8 Rxd5 52. Rxh6 f4 53. gxf4 gxf4 54. Rg6 Rh5 55. Nd2 Re5 56. Nc4 Re6 57. Rg7+ Kd8 58. Rg8+ Kd7 59. Rg5 e3 60. fxe3 fxe3 61. Rd5+ Kc6 62. Rd1 e2 63. Re1 Kc5 64. Kf3 Kxc4 65. Rxe2 Rf6+ 66. Kg4 Kd5 67. Rd2+ Ke6 68. Rc2 Bd6 69. Ra2 Rf4+ 70. Kg5 Rf3 71. Ra4 Rf8 72. Kg4 Rf7 73. Rc4 Be5 74. Ra4 Kd5 75. Ra5+ Ke4 76. Ra4+ Bd4 77. Ra5 Rf4+ 78. Kg5 Rf2 79. Kg6 Rg2+ 80. Rg5 Rf2 81. Ra5 Be5 82. Rb5 Rg2+ 83. Kf7 Kf5 84. Rb3 Rg7+ 85. Kf8 Ra7 86. Rb6 Bf6 87. Rc6 Kg6 88. Re6 Ra8+ 89. Re8 Bg7+ 90. Ke7 Ra6 91. Kd7 Kf5 92. Re2 Be5 93. Rf2+ Ke4 94. Re2+ Kd4 95. Rc2 Ra7+ 96. Rc7 0-1

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.25"]
[Round "2"]
[White "Duran, Cesar"]
[Black "Cayata, Aldo"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1909"]
[BlackElo "1566"]
[PlyCount "89"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. Nf3 e5 6. e4 g6 7. Bd3 Bg7 8. h3 Na6 9. Bg5 h6 10. Be3 0-0 11. Qd2 Kh7 12. g4 Nb4 13. Bb1 Ng8 14. a3 Na6 15. g5 h5 16. Bd3 Bd7 17. 0-0-0 Nc7 18. Qe2 a6 19. Nd2 Ne7 20. Nf1 Rh8 21. Nd2 Nc8 22. Rdf1 Qe8 23. f4 b5 24. f5 b4 25. Ncb1 Rf8 26. f6 Bh8 27. Rf2 Nb6 28. axb4 Na4 29. bxc5 Nxc5 30. Bxc5 dxc5 31. Nb3 Rb8 32. Nxc5 Bc8 33. Qe3 Qd8 34. Rd1 Na8 35. Bf1 Qd6 36. Nc3 Rd8 37. N5a4 Qb4 38. Qc5 Qb3 39. Qa3 Qb7 40. c5 Nc7 41. c6 Qa7 42. Qc5 Qxc5 43. Nxc5 Rb4 44. Nd3 Rb6 45. Nxe5 1-0

[Event "Monteros U2300 op"]
[Site "Monteros"]
[Date "2019.05.25"]
[Round "3"]
[White "Medina, Ricardo"]
[Black "Duran, Cesar"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1989"]
[BlackElo "1909"]
[PlyCount "72"]
[EventDate "2019.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d6 3. f4 g6 4. Nf3 Bg7 5. e3 0-0 6. Be2 c5 7. Na3 Nc6 8. 0-0 a6 9. c4 Bd7 10. Nc2 Rb8 11. d4 cxd4 12. exd4 d5 13. Ne3 e6 14. Ne5 b5 15. cxb5 axb5 16. Rc1 Qb6 17. Kh1 Rfc8 18. N3g4 Be8 19. Nxf6+ Bxf6 20. g4 Bg7 21. Nxc6 Rxc6 22. Rxc6 Qxc6 23. b4 Rd8 24. Bd3 f5 25. Qe2 Qb6 26. Re1 Bd7 27. a3 fxg4 28. Qxg4 Rf8 29. Rg1 Qc7 30. Bc1 e5 31. f5 e4 32. Bf4 Qc3 33. Bxb5 Bxb5 34. fxg6 Qf3+ 35. Qxf3 exf3 36. Be5 Bxe5 0-1

[Event "ARG-ch sf U2300"]
[Site "Rio Hondo"]
[Date "2018.03.09"]
[Round "1.2"]
[White "Duran, Cesar"]
[Black "Suarez, Mauricio Josue"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1737"]
[BlackElo "2067"]
[PlyCount "89"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[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 d5 4. Bg5 Be7 5. Nc3 0-0 6. e3 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Be2 Bb7 11. 0-0 Nd7 12. Rc1 Qe7 13. h3 g6 14. a3 Bg7 15. b4 c6 16. Qb3 a6 17. Rfe1 Kh7 18. Bd3 f5 19. g3 Nf6 20. Na4 Nd7 21. h4 Kh8 22. Kg2 a5 23. Nc3 Qd6 24. Ne2 c5 25. bxc5 bxc5 26. dxc5 Nxc5 27. Rxc5 Qxc5 28. Nf4 Qc6 29. h5 gxh5 30. Nd4 Qd7 31. Ng6+ Kg8 32. Nxf8 Rxf8 33. Rb1 Bc8 34. Nf3 Qf7 35. Qa4 Bb7 36. Qb5 Ba8 37. Kg1 Qe6 38. Rc1 Kh8 39. Nh4 Rc8 40. Rxc8+ Qxc8 41. Bxf5 Qd8 42. Ng6+ Kh7 43. Ne5+ Kg8 44. Be6+ Kh7 45. Qd3+ 1-0

[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2017.11.18"]
[Round "3.3"]
[White "Santillan, Julian"]
[Black "Duran, Cesar"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1636"]
[PlyCount "78"]
[EventDate "2017.11.17"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nge7 7. Qd2 Nxd4 8. Qxd4 Nc6 9. Qd2 Be7 10. Be2 d6 11. 0-0 0-0 12. f4 b5 13. a3 Bb7 14. Rf2 Rc8 15. Raf1 Na5 16. f5 Nc4 17. Bxc4 Rxc4 18. f6 Bxf6 19. Rxf6 gxf6 20. Bh6 Kh8 21. Bxf8 Qxf8 22. Rxf6 Qg7 23. Qxd6 Bxe4 24. Nxe4 Rxe4 25. Qb8+ Qg8 26. Qb7 Re1+ 27. Kf2 Rd1 28. Rxf7 Rd2+ 29. Ke1 Rxg2 30. Rxh7+ Qxh7 31. Qxg2 Qh5 32. Qa8+ Kg7 33. Qa7+ Kf6 34. Qf2+ Ke7 35. Kd2 Qd5+ 36. Kc1 Qh1+ 37. Kd2 Qd5+ 38. Kc1 Qh1+ 39. Kd2 Qd5+ 1/2-1/2

[Event "ARG-ch Amateur U1700"]
[Site "Suipacha"]
[Date "2017.11.17"]
[Round "2.11"]
[White "Duran, Cesar"]
[Black "Badde, Pablo"]
[Result "1-0"]
[ECO "A43"]
[BlackElo "1611"]
[PlyCount "63"]
[EventDate "2017.11.17"]
[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. Nf3 c5 3. d5 d6 4. Nc3 Bf5 5. e3 a6 6. a4 e6 7. Bd3 Bg4 8. h3 Bh5 9. g4 Bg6 10. dxe6 fxe6 11. Bxg6+ hxg6 12. Qd3 Qc7 13. g5 Ng8 14. e4 Ne7 15. Bf4 Nec6 16. Bg3 Nb4 17. Qe2 N8c6 18. Rd1 0-0-0 19. h4 Be7 20. 0-0 Rdf8 21. Rd2 Rf7 22. Rfd1 Rhf8 23. Ne1 Nd4 24. Qg4 Kb8 25. Ne2 Nbc6 26. Nxd4 Nxd4 27. c3 Nf3+ 28. Nxf3 Rxf3 29. Rxd6 Rxg3+ 30. Qxg3 Bxd6 31. Rxd6 Ka7 32. Rxa6+ 1-0

