[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "1.1"] [White "Tristan, L"] [Black "Meza Astrada, Agustin"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2545"] [BlackElo "1915"] [ECO "A45"] [Opening "Trompovsky attack (Ruth, Opovcensky opening)"] [EventDate "2023.05.25"] [WhiteFideId "113816"] [BlackFideId "20018770"] 1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 Be7 5. Bd3 Nbd7 6. f4 Ne4 7. Bxe4 dxe4 8. Nxe4 f5 9. Nc3 O-O 10. Nf3 b6 11. Qe2 h6 12. Bxe7 Qxe7 13. e4 Bb7 14. e5 Rfd8 15. O-O-O Nf8 16. Rhg1 Rab8 17. g4 Ng6 18. gxf5 Bxf3 19. Qxf3 Nh4 20. Qc6 Nxf5 21. d5 Ne3 22. Rd3 Nxd5 23. Nxd5 Rxd5 24. Rxd5 exd5 25. Qxd5+ Qf7 26. Rd1 Rf8 27. Qxf7+ Rxf7 28. Rd8+ Kh7 29. e6 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "1.2"] [White "Zarate, Cristian"] [Black "Perez Ponsa, F"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "1915"] [BlackElo "2532"] [ECO "D37"] [Opening "QGD"] [Variation "4.Nf3"] [EventDate "2023.05.25"] [WhiteFideId "20005440"] [BlackFideId "117927"] 1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 dxc4 5. Qa4+ Nbd7 6. Bg5 Be7 7. e3 O-O 8. Qxc4 a6 9. a3 b5 10. Qb3 c5 11. Be2 Bb7 12. O-O h6 13. Bh4 Rc8 14. Rad1 Qc7 15. Bg3 Qc6 16. Rfe1 c4 17. Qc2 Nb6 18. e4 Rfd8 19. Ne5 Qe8 20. Bf3 Nbd7 21. Rd2 Nxe5 22. Bxe5 Nd7 23. Bg3 Bg5 24. Rdd1 Qe7 25. Qe2 Qf6 26. d5 Ne5 27. Bxe5 Qxe5 28. dxe6 fxe6 29. Rxd8+ Rxd8 30. Rd1 Bc6 31. Rxd8+ Bxd8 32. Bh5 a5 33. Qf3 Bf6 34. Qg4 g5 35. h4 b4 36. hxg5 hxg5 37. f4 Qxf4 38. Qxe6+ Kh8 39. axb4 Bd4+ 40. Kh1 Qh4+ 41. Qh3 Qe1+ 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "1.3"] [White "Flores, Di"] [Black "Falcinelli, O"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2517"] [BlackElo "1912"] [ECO "A34"] [Opening "English"] [Variation "symmetrical variation"] [EventDate "2023.05.25"] [WhiteFideId "108049"] [BlackFideId "111279"] 1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 e6 6. Nf3 Be7 7. O-O O-O 8. d4 Nxc3 9. bxc3 Nc6 10. e4 Qa5 11. d5 exd5 12. exd5 Nb8 13. Rb1 Bf6 14. Bf4 Qxc3 15. Re1 Nd7 16. Bd6 Rd8 17. Bc7 Rf8 18. d6 a6 19. Bf1 b6 20. Re3 Qa5 21. Qd5 Ra7 22. Bc4 Bb7 23. Qf5 Bc6 24. Rbe1 g6 25. Qf4 Qb4 26. a3 Qa4 27. Re8 b5 28. Rxf8+ Nxf8 29. Ne5 Be8 30. Qxf6 bxc4 31. Ng4 h5 32. d7 Qxd7 33. Be5 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "1.4"] [White "Naboulet, Pablo Leon"] [Black "Acosta, Pablo Ismael"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1903"] [BlackElo "2491"] [ECO "B41"] [Opening "Sicilian"] [Variation "Kan, Maroczy bind (Reti variation)"] [EventDate "2023.05.25"] [WhiteFideId "161020"] [BlackFideId "124311"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 9. f3 d6 10. Rc1 Be7 11. Qd2 O-O 12. Be2 Nbd7 13. O-O Rac8 14. b4 Qb8 15. Rc2 Rfe8 16. Nb3 Bf8 17. Rb1 d5 18. cxd5 exd5 19. Nxd5 Nxd5 20. Rxc8 Qxc8 21. exd5 Bxd5 22. Kf2 Nf6 23. Nd4 Bd6 24. Rc1 Qb8 25. g3 b5 26. Nf5 Bc7 27. Bg5 Bb6+ 28. Kf1 Qe5 29. Nh4 Be6 30. Bd3 Bh3+ 31. Ng2 Qd4 32. Rc5 Bxc5 33. bxc5 Rd8 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "1.5"] [White "Rodriguez Vila, A"] [Black "Suasnabar, J"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "CM"] [WhiteElo "2431"] [BlackElo "1901"] [ECO "D00"] [Opening "Queen's pawn"] [Variation "Chigorin variation"] [EventDate "2023.05.25"] [WhiteFideId "3000010"] [BlackFideId "3800776"] 1. d4 d5 2. Nc3 c5 3. e3 Nf6 4. Nf3 g6 5. dxc5 Qa5 6. Bb5+ Bd7 7. Qe2 Ne4 8. Bd2 Nxd2 9. Nxd2 Bg7 10. Nxd5 e6 11. Bxd7+ Nxd7 12. Qb5 Qxb5 13. Nc7+ Ke7 14. Nxb5 Bxb2 15. Rb1 Bg7 16. Nb3 a6 17. Nd6 b6 18. Nc4 bxc5 19. Ke2 Rhc8 20. Nba5 Rc7 21. Rb3 Rb8 22. Rxb8 Nxb8 23. Rb1 Nd7 24. Rb3 h5 25. h3 g5 26. Ra3 f5 27. f3 Bf6 28. Rd3 Ne5 29. Nxe5 Bxe5 30. Nc4 Bf6 31. Rd6 Ra7 32. Rc6 Kd7 33. Rxc5 Rb7 34. Ra5 Rb4 35. Nd2 Rb6 36. Nb3 Kc6 37. Kd3 Be7 38. Nd4+ Kd7 39. c4 Rb2 40. Rxa6 Rxg2 41. Ra7+ Ke8 42. Nxe6 Rg3 43. Ng7+ Kd8 44. Nxf5 Rxh3 45. Nxe7 Rxf3 46. c5 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "2.1"] [White "Aguilar Samper, Valentin"] [Black "Tristan, L"] [Result "1/2-1/2"] [BlackTitle "GM"] [WhiteElo "2144"] [BlackElo "2545"] [ECO "A10"] [Opening "English opening"] [EventDate "2023.05.25"] [WhiteFideId "150703"] [BlackFideId "113816"] 1. c4 b6 2. Nc3 e6 3. e4 Bb4 4. Nf3 Ne7 5. d4 O-O 6. Bd3 d5 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 Ba6 10. Bxa6 Nxa6 11. O-O dxe4 12. Ng5 Nd5 13. Nxe4 Re8 14. Qd3 h6 15. Ng3 Qc8 16. Nf5 Ne7 17. Ne3 Nb8 18. Bb2 Nd7 19. c4 Ng6 20. f4 Qb7 21. d5 Nc5 22. Qd4 f6 23. Ng4 c6 24. Rae1 cxd5 25. f5 Ne5 26. Nxe5 Rxe5 27. Rxe5 fxe5 28. Qxe5 Nd3 29. Qd4 Nxb2 30. Qxb2 dxc4 31. Qd4 Qf7 32. Rf4 Rc8 33. f6 g6 34. Rf3 Rc6 35. h4 c3 36. Qd8+ Kh7 37. Qe7 Rc7 38. Qxf7+ Rxf7 39. Rxc3 h5 40. Re3 Kh6 41. Re7 Rxf6 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "2.2"] [White "Perez Ponsa, F"] [Black "Amato, Leonel"] [Result "1-0"] [WhiteTitle "GM"] [WhiteElo "2532"] [BlackElo "2115"] [ECO "E91"] [Opening "King's Indian"] [Variation "6.Be2"] [EventDate "2023.05.25"] [WhiteFideId "117927"] [BlackFideId "123129"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. Be3 e5 8. d5 Ng4 9. Bg5 f6 10. Bh4 h5 11. Nd2 Nh6 12. f3 a5 13. Qc2 Nc5 14. O-O-O Bd7 15. h3 a4 16. g4 g5 17. Bf2 h4 18. Nf1 Nf7 19. Ne3 Re8 20. Kd2 Kh8 21. Ke1 b6 22. Kf1 Qe7 23. Kg2 Rec8 24. Rd2 Nd8 25. Rhd1 Ndb7 26. Nb5 Na5 27. Nf5 Bxf5 28. exf5 Nab7 29. Bd3 Bf8 30. Be4 Ra6 31. Re1 Qd7 32. Re3 Qf7 33. Ra3 Rca8 34. Rd1 Qd7 35. Ra1 Nxe4 36. Qxe4 Be7 37. Nc3 Ra5 38. Qc2 Bd8 39. Ne4 c6 40. Rd1 cxd5 41. cxd5 Rc8 42. Rc3 Nc5 43. Rc4 Raa8 44. Bxc5 bxc5 45. Nc3 a3 46. b3 Rcb8 47. Ne4 Rb6 48. Re1 Rab8 49. Nc3 Rb4 50. Ree4 Qb7 51. Qd3 Ba5 52. Nd1 Rxc4 53. Rxc4 Qa6 54. Nf2 Qb6 55. Ne4 Kg7 56. Ra4 Be1 57. Rxa3 c4 58. Qxc4 Qe3 59. b4 Qxa3 60. Qc7+ Kh6 61. Qxb8 Kg7 62. Qc7+ Kh6 63. Qf7 Qxa2+ 64. Kh1 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "2.3"] [White "Pereyra, H"] [Black "Flores, Di"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2134"] [BlackElo "2517"] [ECO "A45"] [Opening "Queen's pawn game"] [EventDate "2023.05.25"] [WhiteFideId "113700"] [BlackFideId "108049"] 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Bd3 Nc6 7. Nge2 Bg4 8. f3 Bh5 9. g4 Bg6 10. h4 e6 11. h5 Bxd3 12. Qxd3 Rc8 13. g5 Nd7 14. O-O-O Qa5 15. Kb1 Nb4 16. Qe3 Nb6 17. Nc1 Nc4 18. Qe1 Be7 19. Nb3 Qb6 20. g6 O-O 21. gxh7+ Kh8 22. Rg1 Bf6 23. Be5 Bxe5 24. dxe5 Qe3 25. h6 Qxh6 26. Rd4 Qh2 27. Qc1 Qxe5 28. Rdg4 g6 29. a3 Nc6 30. f4 Qf6 31. R4g3 Ne7 32. Qe1 Nf5 33. Rh3 Rc6 34. Qd2 Nxd2+ 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "2.4"] [White "Acosta, Pablo Ismael"] [Black "Petti, Luca Giovanni"] [Result "1/2-1/2"] [WhiteTitle "IM"] [WhiteElo "2491"] [BlackElo "2071"] [ECO "A20"] [Opening "English opening"] [EventDate "2023.05.25"] [WhiteFideId "124311"] [BlackFideId "161241"] 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. Nc3 d5 6. f3 Bb4 7. a3 Qa5 8. Qb3 Bxc3+ 9. Qxc3 Qxc3+ 10. bxc3 exf3 11. Nxf3 dxc4 12. Ne5 Nd5 13. Bd2 Nb6 14. a4 a5 15. e4 f6 16. Nf3 O-O 17. O-O Bg4 18. Bf4 N8d7 19. Rfb1 Rfe8 20. Bc7 Ra6 21. h3 Rc8 22. Bd6 Bxf3 23. Bxf3 Re8 24. Kf2 Nc8 25. Bc7 b6 26. Be2 Ra7 27. Bxc4+ Kf8 28. Bf4 g5 29. Bc1 Nd6 30. Ba3 c5 31. Bd3 Nxe4+ 32. Bxe4 Rxe4 33. Kf3 f5 34. Re1 Rxe1 35. Rxe1 Kf7 36. g4 f4 37. d5 Ra8 38. h4 h6 39. c4 Re8 40. Rxe8 Kxe8 41. Bb2 Kf7 42. Bc3 Nf6 43. Be5 Ne8 44. Bb8 Nf6 45. Bc7 Nd7 46. hxg5 hxg5 47. Ke4 Nf6+ 48. Kf3 Nd7 49. Bd6 Nf6 50. Bb8 Nd7 51. Bc7 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.25"] [Round "2.5"] [White "Tumini, L"] [Black "Rodriguez Vila, A"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2101"] [BlackElo "2431"] [ECO "A80"] [Opening "Dutch, 2.Bg5 variation"] [EventDate "2023.05.25"] [WhiteFideId "115665"] [BlackFideId "3000010"] 1. d4 f5 2. Bg5 h6 3. Bf4 d6 4. e3 Nf6 5. h4 g6 6. Nf3 Bg7 7. Nc3 O-O 8. Bd3 Qe8 9. Qd2 Qf7 10. Bh2 Ng4 11. O-O-O e5 12. dxe5 dxe5 13. e4 f4 14. Kb1 Be6 15. Qe2 c6 16. a4 Nd7 17. Nd2 Nxh2 18. Rxh2 Nc5 19. f3 Nxd3 20. Qxd3 Rfd8 21. Qe2 Bf8 22. Rhh1 Bb4 23. Rhe1 Rd4 24. Nf1 Rad8 25. g3 Bc4 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "3.1"] [White "Gil, Ra"] [Black "Perez Ponsa, F"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2233"] [BlackElo "2532"] [ECO "A45"] [Opening "Queen's pawn game"] [EventDate "2023.05.25"] [WhiteFideId "103934"] [BlackFideId "117927"] 1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Na3 d6 5. c3 g6 6. Nf3 Bg7 7. h3 O-O 8. Nc4 Qc7 9. a4 Be6 10. Rc1 a6 11. Be2 Nbd7 12. O-O Rab8 13. Bh2 b5 14. axb5 axb5 15. Na3 b4 16. Nc4 bxc3 17. bxc3 Nb6 18. Nxb6 Rxb6 19. c4 Rfb8 20. Bd3 Rb4 21. d5 Bd7 22. e4 Ba4 23. Qd2 Rb2 24. Qe3 Nd7 25. Rb1 Rxb1 26. Rxb1 Rxb1+ 27. Bxb1 Qb8 28. Bd3 Qb2 29. Bg3 Bd1 30. Qd2 Qxd2 31. Nxd2 Bc3 32. Bf4 Nb6 33. f3 Na4 34. Kf2 Nb2 35. Bf1 Bc2 36. Be2 Bd3 37. Nf1 Bxc4 38. Bxc4 Nxc4 39. Ke2 Bd4 40. Kd3 Nb6 41. Bd2 Kf8 42. Ba5 Nd7 43. f4 h5 44. Nd2 f6 45. Nf3 Bf2 46. g4 hxg4 47. hxg4 Kf7 48. Ke2 Bg3 49. Ke3 Nf8 50. Ng1 g5 51. f5 Nd7 52. Nf3 Bf4+ 53. Kd3 c4+ 54. Kd4 Nc5 55. Bd2 Bg3 56. Be3 Be5+ 57. Nxe5+ fxe5+ 58. Kxc4 Nxe4 59. Kd3 Nf6 60. Kc4 Nxg4 61. Bxg5 Nf6 62. Bh4 Nh5 63. Kd3 Ng7 64. Ke4 Ne8 65. Kd3 Nc7 66. Kc4 Na6 67. Bf2 Nc5 68. Bh4 Na4 69. Bf2 Nb2+ 70. Kb5 Nd1 71. Bb6 Kf6 72. Kc6 e4 73. Kd7 e3 74. Bd8 e2 75. Bxe7+ Kxf5 76. Bh4 Ke5 77. Kc6 Ne3 78. Bg3+ Ke4 79. Be1 Nc2 80. Ba5 Ke5 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "3.2"] [White "Flores, Di"] [Black "Mussanti, D"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2517"] [BlackElo "2251"] [ECO "A26"] [Opening "English"] [Variation "Botvinnik system"] [EventDate "2023.05.25"] [WhiteFideId "108049"] [BlackFideId "104680"] 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Be6 7. Nge2 Nge7 8. Nd5 Qd7 9. Bg5 Ng8 10. O-O h6 11. Be3 Nd4 12. Bxd4 exd4 13. Nef4 Bxd5 14. exd5 Ne7 15. Bh3 Qd8 16. Qa4+ Kf8 17. Rae1 Bf6 18. Re4 Kg7 19. Rfe1 h5 20. Qd1 c6 21. Qe2 Ng8 22. dxc6 bxc6 23. c5 Be5 24. cxd6 Bxf4 25. d7 Nf6 26. Rxf4 c5 27. Qe5 Qb6 28. Rc1 h4 29. g4 Qe6 30. Rxc5 Qxe5 31. Rxe5 Rhd8 32. g5 Nh7 33. Rxd4 Rab8 34. Rc4 Nf8 35. Rc8 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "3.3"] [White "Rodriguez Vila, A"] [Black "Ocampos, I"] [Result "0-1"] [WhiteTitle "GM"] [WhiteElo "2431"] [BlackElo "2215"] [ECO "B21"] [Opening "Sicilian"] [Variation "Andreaschek gambit"] [EventDate "2023.05.25"] [WhiteFideId "3000010"] [BlackFideId "117544"] 1. e4 c5 2. d4 cxd4 3. c3 e5 4. Nf3 Nc6 5. Bc4 Qc7 6. O-O Nf6 7. Ng5 Nd8 8. Qb3 d6 9. cxd4 h6 10. Nf3 Ne6 11. Be3 Be7 12. Nc3 O-O 13. Rac1 Qb8 14. Rfd1 exd4 15. Nxd4 Nc5 16. Qc2 Ng4 17. Nd5 Bh4 18. Nb5 Be6 19. Bf4 Bxf2+ 20. Kh1 Bxd5 21. Bxd5 Be3 22. Bxd6 Qe8 23. Nc7 Qd7 24. Bg3 Rac8 25. Be6 fxe6 26. Rxd7 Nxd7 27. Rb1 Nf2+ 28. Bxf2 Bxf2 29. Qc4 Rf7 30. Rf1 Nf8 31. g3 Rcxc7 32. Qd3 Bb6 33. Rxf7 Rxf7 34. a4 e5 35. b4 Bd4 36. Qc4 b6 37. h4 h5 38. g4 hxg4 39. h5 Nd7 40. Qe6 Nf6 41. Qc8+ Rf8 42. Qf5 Nh7 43. Qxg4 Kh8 44. Qg6 Rf6 45. Qe8+ Nf8 46. Kg2 Kh7 47. Kg3 Ne6 48. Kg4 Rf4+ 49. Kg3 Rf6 50. Kg4 Nf4 51. Qd7 Nd3 52. Kg3 Nxb4 53. Qxa7 Nd3 54. Qa8 Nc5 55. Kh3 Rf3+ 56. Kg2 Rf2+ 57. Kh1 Rf4 58. Qe8 Rg4 59. h6 Rh4+ 60. Kg2 Rxh6 61. Kf3 Rh3+ 62. Kg2 Rh6 63. Kf3 Ne6 64. Qc8 Rf6+ 65. Ke2 Rf2+ 66. Kd1 Nf4 67. Qg4 Kg8 68. Qd7 Be3 69. Qd8+ Kf7 70. Qd7+ Kf8 71. Qd8+ Kf7 72. Qd7+ Kg6 73. Qg4+ Kh6 74. Qh4+ Nh5 75. Qh3 Bd4 76. Qg4 Rf4 77. Qe6+ Kg5 78. Qe7+ Kg4 79. Qe6+ Kh4 80. Qg6 Rg4 81. Qh7 g5 82. Kc2 Rg3 83. Qe7 Rf3 84. Qd8 Kg4 85. a5 bxa5 86. Qxa5 Nf4 87. Qa6 Rc3+ 88. Kb1 Kf3 89. Qf1+ Ke3 90. Qg1+ Kd3 91. Qg3+ Kxe4 92. Qxg5 Rb3+ 93. Ka2 Rb6 94. Qh4 Kd3 95. Qg3+ Kc4 96. Qb3+ Kc5 97. Qc2+ Kd6 98. Qc8 Nd5 99. Qf8+ Kc6 100. Qc8+ Nc7 101. Qg8 Rb2+ 102. Ka3 Nb5+ 103. Ka4 Nc3+ 104. Ka3 Nb5+ 105. Ka4 Nd6 106. Qc4+ Bc5 107. Qa6+ Kd5 108. Qd3+ Bd4 109. Qg6 Ra2+ 110. Kb3 Rb2+ 111. Ka4 Kc5 112. Qg8 Rb4+ 113. Ka5 Rb5+ 114. Ka4 Bc3 115. Qf8 e4 116. Qe7 Rb4+ 117. Ka3 Rb7 118. Qg5+ Kc4 119. Qg8+ Kd4 120. Qd8 Bb4+ 121. Ka4 Bc5 122. Qf6+ Kd5 123. Qg5+ Kc6 124. Qg6 e3 125. Qg2+ Kd7 126. Qg4+ Kc7 127. Qg7+ Kb6 128. Qe5 Kc6 129. Qf6 Rb4+ 130. Ka5 Rb3 131. Qf3+ Kc7 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "3.4"] [White "Schnaider, Ilan"] [Black "Tempone, M"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2218"] [BlackElo "2401"] [ECO "B07"] [Opening "Pirc defence"] [EventDate "2023.05.25"] [WhiteFideId "169013"] [BlackFideId "100269"] 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. f3 a6 8. Nd5 Nxd5 9. Bxd5 Nd7 10. a4 a5 11. Be3 c6 12. Bc4 Bc5 13. Kf2 Ke7 14. Ne2 f6 15. Rhd1 Bxe3+ 16. Kxe3 Nc5 17. Nc1 Nxa4 18. Rxa4 b5 19. Ra2 bxc4 20. Ne2 Be6 21. Nc3 Ra7 22. Rda1 Rha8 23. Na4 Bf7 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "3.5"] [White "Sorin, A"] [Black "Ibarra, Juan Martin"] [Result "1/2-1/2"] [WhiteTitle "GM"] [WhiteElo "2357"] [BlackElo "2182"] [ECO "D51"] [Opening "QGD"] [Variation "5...c6"] [EventDate "2023.05.25"] [WhiteFideId "100196"] [BlackFideId "146650"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 O-O 9. Nf3 Re8 10. O-O g6 11. Rab1 Nh5 12. Bxe7 Qxe7 13. b4 a6 14. a4 Nb6 15. a5 Nd7 16. Na4 Nhf6 17. Nd2 Ne4 18. Bxe4 dxe4 19. Nc5 Nf6 20. Rbe1 Bf5 21. Qb2 Rad8 22. f3 exf3 23. gxf3 Nd5 24. Nc4 Bh3 25. Rf2 Qg5+ 26. Kh1 Nxe3 27. Rfe2 Bg2+ 28. Rxg2 Nxg2 29. Rg1 Qd5 30. Nb6 Qxf3 31. Qxg2 Qxg2+ 32. Kxg2 Rxd4 33. Rb1 Re7 34. Rb2 f5 35. Nc8 Re8 36. Nb6 Re7 37. Nc8 Rc7 38. Nb6 Kf7 39. Kf3 g5 40. Ke3 Rd8 41. Nd3 Re7+ 42. Kd2 f4 43. Nc4 f3 44. Kc3 Kg7 45. Nce5 Rf8 46. Rf2 Rf5 47. Kd4 h5 48. Rxf3 Rxf3 49. Nxf3 Kf6 50. h3 Kf5 51. Nfe5 g4 52. hxg4+ hxg4 53. Nxg4 Kxg4 54. Kc5 Re3 55. Kd4 Re7 56. Kc5 Kf5 57. Kb6 Rd7 58. Nc5 Rd4 59. Nxb7 Rxb4+ 60. Kxc6 Ke5 61. Nc5 Rb5 62. Nxa6 Rxa5 63. Nc5 Ra1 64. Nd7+ Kd4 65. Nb6 Rc1+ 66. Kd6 Rh1 67. Kc6 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "4.1"] [White "Perez Ponsa, F"] [Black "Llanos, G"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2532"] [BlackElo "2290"] [ECO "C41"] [Opening "Philidor"] [Variation "Improved Hanham variation"] [EventDate "2023.05.25"] [WhiteFideId "117927"] [BlackFideId "100358"] 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 g6 7. g5 Nh5 8. Be3 a6 9. Qd2 Be7 10. Bh3 exd4 11. Qxd4 O-O 12. Bg4 Ng7 13. h4 Ne6 14. Qd2 b5 15. O-O-O b4 16. Ne2 Qa5 17. Kb1 Ndc5 18. Bxc5 Nxc5 19. Bxc8 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "4.2"] [White "Ocampos, I"] [Black "Flores, Di"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2215"] [BlackElo "2517"] [ECO "B42"] [Opening "Sicilian"] [Variation "Kan, 5.Bd3"] [EventDate "2023.05.25"] [WhiteFideId "117544"] [BlackFideId "108049"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. Bg5 Qc7 7. Nd2 Ng6 8. O-O Bc5 9. N4b3 h6 10. Be3 Bxe3 11. fxe3 Nc6 12. a4 Nce5 13. Qh5 d6 14. Nd4 Bd7 15. Kh1 O-O 16. Be2 Rac8 17. c3 Qd8 18. a5 Bc6 19. Bd1 b5 20. axb6 Qxb6 21. Bb3 Bd7 22. Qe2 a5 23. Rfb1 Ra8 24. Ba4 Rfb8 25. Bxd7 Nxd7 26. Nc4 Qc7 27. b4 Nf6 28. Nxa5 Qxc3 29. Ndc6 Nxe4 30. Nxb8 Rxb8 31. b5 Qc5 32. Nc6 Rb6 33. Qf3 d5 34. Ra8+ Nf8 35. Nd4 Nd2 36. Qd1 Nxb1 37. Qxb1 g6 38. Ra6 Nd7 39. Rxb6 Nxb6 40. h3 e5 41. Nf3 Qxe3 42. Qa1 d4 43. Qa7 d3 44. Qb8+ Kg7 45. Qc7 Nd5 46. Qd6 Nf4 47. Nxe5 Qe2 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "4.3"] [White "Tristan, L"] [Black "Moreno Perez, Tobias Sebastian"] [Result "0-1"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2545"] [BlackElo "2256"] [ECO "B10"] [Opening "Caro-Kann defence"] [EventDate "2023.05.25"] [WhiteFideId "113816"] [BlackFideId "186716"] 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 Nc6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 e6 9. O-O Bd6 10. Nd2 O-O 11. Re1 a6 12. Bd3 b5 13. Nf3 Qc7 14. g3 b4 15. Bg5 bxc3 16. Bxf6 gxf6 17. bxc3 Kh8 18. c4 dxc4 19. Bxc4 Ne7 20. Rc1 Ba3 21. Rc2 Qd6 22. Qd3 a5 23. Qe4 Rac8 24. Bd3 Ng6 25. Qe3 Rxc2 26. Bxc2 Rc8 27. Bb3 Bb4 28. Rd1 Qa6 29. Ba4 Rc3 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "4.4"] [White "Acosta, Pablo Ismael"] [Black "Schnaider, Ilan"] [Result "1-0"] [WhiteTitle "IM"] [BlackTitle "FM"] [WhiteElo "2491"] [BlackElo "2218"] [ECO "A48"] [Opening "King's Indian"] [Variation "Torre attack"] [EventDate "2023.05.25"] [WhiteFideId "124311"] [BlackFideId "169013"] 1. Nf3 Nf6 2. d4 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. e3 d5 6. Nbd2 Bg4 7. Bd3 Nxd2 8. Qxd2 Bxf3 9. gxf3 Nd7 10. O-O-O c6 11. Bg5 Qb6 12. f4 Bf6 13. Bh6 O-O-O 14. c3 c5 15. h4 Kb8 16. Kb1 Ka8 17. h5 Rhe8 18. Qe2 a6 19. Qf3 cxd4 20. cxd4 Nc5 21. Bc2 Bh8 22. Bg5 Ne6 23. Bh4 Bf6 24. f5 Nf8 25. Ba4 Nd7 26. fxg6 fxg6 27. Bxf6 exf6 28. Qxd5 Re7 29. Qg2 Qa5 30. Bc2 gxh5 31. Qf3 Rc8 32. Bf5 Rd8 33. Rxh5 Qa4 34. Rc1 Nb6 35. Rxh7 Rxh7 36. Bxh7 Nc4 37. Qe2 Nd6 38. Bd3 f5 39. Qf3 Qa5 40. a3 Rf8 41. Qf4 Qb6 42. Rc5 Qb3 43. Qxd6 Qxd3+ 44. Ka2 Rg8 45. Qd5 Rf8 46. Rc7 Qe4 47. Qxe4 fxe4 48. Re7 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.26"] [Round "4.5"] [White "Tempone, M"] [Black "Sanhueza, C"] [Result "1/2-1/2"] [WhiteTitle "IM"] [BlackTitle "FM"] [WhiteElo "2401"] [BlackElo "2177"] [ECO "E63"] [Opening "King's Indian"] [Variation "fianchetto, Panno variation"] [EventDate "2023.05.25"] [WhiteFideId "100269"] [BlackFideId "116815"] 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 a6 8. Bf4 Rb8 9. Rc1 b5 10. Nd5 Bd7 11. Nxf6+ Bxf6 12. c5 e5 13. Bh6 Re8 14. d5 Nd4 15. Nxd4 exd4 16. cxd6 cxd6 17. Qd2 b4 18. Rfe1 Bb5 19. Bf3 Qd7 20. Bf4 Be5 21. e3 dxe3 22. Rxe3 Bxf4 23. Rxe8+ Rxe8 24. Qxf4 a5 25. h4 h5 26. a3 bxa3 27. bxa3 Qe7 28. Qd4 Bd7 29. Kh2 Qe5 30. Qxe5 Rxe5 31. Rc7 Bg4 32. Bg2 Re2 33. Kg1 Re1+ 34. Kh2 Re2 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "5.1"] [White "Flores, Di"] [Black "Moreno Perez, Tobias Sebastian"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "FM"] [WhiteElo "2517"] [BlackElo "2256"] [ECO "A07"] [Opening "Reti"] [Variation "King's Indian attack, Yugoslav variation"] [EventDate "2023.05.25"] [WhiteFideId "108049"] [BlackFideId "186716"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. Qb3 Qb6 7. d3 Nbd7 8. Nc3 Be7 9. Be3 Qxb3 10. axb3 a6 11. h3 Bxf3 12. Bxf3 O-O 13. Bg2 Rfd8 14. Rfd1 Bb4 15. f4 Bc5 16. d4 Bf8 17. Bf2 g6 18. e3 Ne8 19. e4 dxe4 20. Nxe4 Nd6 21. Nc3 Bg7 22. g4 Rac8 23. Bf3 Bf6 24. Kg2 h6 25. Bg3 Nf8 26. Na4 Ne8 27. Nc5 Rc7 28. Bf2 Nd6 29. Nd3 Rcc8 30. Ne5 Nd7 31. Bg3 Ne8 32. Rac1 g5 33. f5 exf5 34. gxf5 Ng7 35. Be4 Nh5 36. Bh2 Nf4+ 37. Bxf4 gxf4 38. Nf3 Re8 39. Re1 Kh8 40. Kf2 Re7 41. Re2 Rg8 42. Rg1 Rge8 43. Rge1 Rg8 44. Rg1 Rge8 45. Rge1 Rg8 46. Rg1 Rge8 47. Rge1 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "5.2"] [White "Aguilar Samper, Valentin"] [Black "Perez Ponsa, F"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2144"] [BlackElo "2532"] [ECO "E62"] [Opening "King's Indian"] [Variation "fianchetto, Uhlmann (Szabo) variation"] [EventDate "2023.05.25"] [WhiteFideId "150703"] [BlackFideId "117927"] 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 e5 8. d5 Nb8 9. c5 Na6 10. cxd6 cxd6 11. Nd2 Bd7 12. a4 Rc8 13. Nb3 Ne8 14. e4 f5 15. Be3 b6 16. a5 Nc5 17. axb6 axb6 18. f4 fxe4 19. Nxc5 bxc5 20. Nxe4 exf4 21. Bxf4 Bf5 22. Ra6 Bxe4 23. Bxe4 Qe7 24. Re1 Bd4+ 25. Kh1 Qb7 26. Rc6 Ra8 27. b3 Ra1 28. Bb1 Qf7 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "5.3"] [White "Llanos, G"] [Black "Acosta, Pablo Ismael"] [Result "1-0"] [WhiteTitle "IM"] [BlackTitle "IM"] [WhiteElo "2290"] [BlackElo "2491"] [ECO "A07"] [Opening "Reti"] [Variation "King's Indian attack, Yugoslav variation"] [EventDate "2023.05.25"] [WhiteFideId "100358"] [BlackFideId "124311"] 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. d3 Nbd7 7. cxd5 exd5 8. Nc3 Be7 9. Qb3 O-O 10. h3 Nc5 11. Qc2 Bxf3 12. Bxf3 Ne6 13. Bg2 Bc5 14. Na4 Bd6 15. Nc3 Re8 16. e4 Qb6 17. Kh2 Qa6 18. f4 Bc5 19. e5 Nd7 20. Qd1 b5 21. Ne2 Nd4 22. Be3 Nf5 23. Bxc5 Nxc5 24. Qd2 h5 25. Bf3 g6 26. g4 hxg4 27. hxg4 Ng7 28. d4 Nce6 29. f5 gxf5 30. gxf5 Nxf5 31. Bh5 Neg7 32. Rxf5 Nxf5 33. Qg5+ 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "5.4"] [White "Gil, Ra"] [Black "Ibarra, Juan Martin"] [Result "0-1"] [WhiteElo "2233"] [BlackElo "2182"] [ECO "D00"] [Opening "Queen's pawn, Mason variation"] [EventDate "2023.05.25"] [WhiteFideId "103934"] [BlackFideId "146650"] 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nd2 Bd6 6. Bg3 O-O 7. Bd3 Qc7 8. Ngf3 Nbd7 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Qxe5 13. Qa4 a6 14. Nf3 Qh5 15. Qf4 Re8 16. Rfd1 Bg4 17. Be2 Qf5 18. Qd6 Rac8 19. h3 Qe6 20. Qf4 Bh5 21. Ng5 Qe7 22. Bxh5 Nxh5 23. Qf5 Nf6 24. Rd3 h6 25. Nf3 Qe4 26. g4 g6 27. Qxf6 Rc6 28. Qf4 Qxd3 29. Ne5 Rxe5 30. Qxe5 Re6 31. Qc7 b6 32. Rf1 Kg7 33. Qd7 Qd2 34. b3 a5 35. a4 Qd3 36. Ra1 Qxc3 37. Rd1 Qxb3 38. Rxd5 Rf6 39. Rd3 Qb1+ 40. Rd1 Qe4 41. Qb5 Qf3 42. Qf1 h5 43. gxh5 Qxh5 44. f4 Re6 45. Rd3 Kh7 46. Kh2 Qf5 47. Qd1 c4 48. Rc3 Re4 49. Qd8 Qe6 50. Qd2 g5 51. fxg5 Qe5+ 52. Kh1 Rh4 53. Kg2 Qxg5+ 54. Kh2 Qe5+ 55. Kg2 Qe6 56. Qc2+ Kg7 57. e4 Qxe4+ 58. Kg3 Qxc2 59. Rxc2 Rd4 60. Rb2 Rd3+ 61. Kg4 Rb3 62. Ra2 c3 63. Rc2 Rb4+ 64. Kg5 Rxa4 65. Rxc3 Ra1 66. Rb3 a4 67. Rg3 Kf8 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "5.5"] [White "Mizzau, Pablo"] [Black "Tempone, M"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "2194"] [BlackElo "2401"] [ECO "B15"] [Opening "Caro-Kann"] [Variation "Forgacs variation"] [EventDate "2023.05.25"] [WhiteFideId "151483"] [BlackFideId "100269"] 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Nd7 7. Ne2 Bd6 8. Bf4 Nb6 9. Bb3 O-O 10. Bxd6 Qxd6 11. O-O Bg4 12. c3 Rae8 13. f3 Bf5 14. Re1 a5 15. Bc2 Bxc2 16. Qxc2 Qe7 17. Qc1 Nd5 18. Ng3 Qc7 19. Qd2 g6 20. Rxe8 Rxe8 21. Re1 Rxe1+ 22. Qxe1 Kg7 23. Ne4 Qe7 24. Qd2 b5 25. Nc5 a4 26. Nd3 h5 27. Kf2 Qd6 28. g3 h4 29. Ne1 Qe6 30. Ng2 hxg3+ 31. hxg3 Nb6 32. a3 Nc4 33. Qc2 Qh3 34. Qb1 Qh2 35. Qc1 Qh3 36. Qb1 g5 37. Qc1 Qh2 38. Qb1 f5 39. Qg1 Qxg1+ 40. Kxg1 Nxb2 41. Ne3 f4 42. gxf4 gxf4 43. Nc2 Nd1 44. Nb4 Nxc3 45. Nxc6 Kf6 46. Kf2 Ke6 47. Nb4 Nb1 48. Nc2 Kd5 49. Ke2 Kc4 50. d5 Nc3+ 51. Kd2 Nxd5 52. Na1 Ne3 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "6.1"] [White "Ibarra, Juan Martin"] [Black "Flores, Di"] [Result "0-1"] [BlackTitle "GM"] [WhiteElo "2182"] [BlackElo "2517"] [ECO "B42"] [Opening "Sicilian"] [Variation "Kan, Polugaievsky variation"] [EventDate "2023.05.25"] [WhiteFideId "146650"] [BlackFideId "108049"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. Nc3 Nd7 10. Bd2 Qc7 11. O-O-O b5 12. a3 Ngf6 13. Bh6 Bb7 14. Kb1 Rg8 15. Bg5 Rc8 16. f4 Qb8 17. Rhe1 Rxc3 18. bxc3 Qc7 19. Qd2 Nb6 20. Bxf6 Bxf6 21. e5 dxe5 22. fxe5 Be7 23. Na5 Bd5 24. Be4 Na4 25. c4 bxc4 26. Bxd5 exd5 27. Re3 Bg5 28. Qxd5 Bxe3 29. Qa8+ Ke7 30. Nc6+ Ke6 31. Qxa6 Nc3+ 32. Ka1 Nxd1 33. Qxc4+ Kd7 34. Qd5+ Kc8 35. e6 fxe6 36. Qxe6+ Kb7 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "6.2"] [White "Moreno Perez, Tobias Sebastian"] [Black "Llanos, G"] [Result "0-1"] [WhiteTitle "FM"] [BlackTitle "IM"] [WhiteElo "2256"] [BlackElo "2290"] [ECO "A37"] [Opening "English"] [Variation "symmetrical, Botvinnik system reversed"] [EventDate "2023.05.25"] [WhiteFideId "186716"] [BlackFideId "100358"] 1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. Nc3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Ne1 O-O 8. Nc2 d6 9. d3 Be6 10. Ne3 Rb8 11. Ned5 a6 12. a4 Nf5 13. Rb1 a5 14. b3 Nb4 15. Bb2 b6 16. e3 Qd7 17. Nxb4 axb4 18. Ne2 Nh6 19. d4 exd4 20. exd4 Bf5 21. Ra1 Bg4 22. Qd2 Bxe2 23. Qxe2 Qe8 24. Qd2 Nf5 25. dxc5 dxc5 26. Bxg7 Kxg7 27. a5 bxa5 28. Rxa5 Qe7 29. Re1 Qc7 30. Qa2 Rbe8 31. Qa1+ Nd4 32. Re3 Re7 33. Ra6 Kg8 34. Bd5 Rfe8 35. Rf6 Qd8 36. Qa6 Kg7 37. Kg2 Rd7 38. Rxe8 Qxe8 39. Rf4 Qe5 40. Re4 Qf6 41. Qa1 Rxd5 42. cxd5 0-1

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "6.3"] [White "Perez Ponsa, F"] [Black "Tempone, M"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2532"] [BlackElo "2401"] [ECO "C43"] [Opening "Petrov"] [Variation "modern attack, Symmetrical variation"] [EventDate "2023.05.25"] [WhiteFideId "117927"] [BlackFideId "100269"] 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. Nc3 Nxc3 8. bxc3 Nd7 9. Re1 Bxe5 10. dxe5 Re8 11. Bf4 Nc5 12. Bf1 Bf5 13. Be3 b6 14. Bxc5 bxc5 15. Bd3 Be6 16. Qh5 g6 17. Qh6 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "6.4"] [White "Bentancor, F"] [Black "Asprelli, Gaspar"] [Result "1-0"] [WhiteElo "2268"] [BlackElo "2219"] [ECO "B20"] [Opening "Sicilian"] [Variation "Steinitz variation"] [EventDate "2023.05.25"] [WhiteFideId "111406"] [BlackFideId "165891"] 1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. d3 Nc6 5. f4 e6 6. Nf3 Nge7 7. O-O O-O 8. c3 d6 9. Be3 b6 10. Na3 e5 11. f5 gxf5 12. Nh4 d5 13. Qh5 f6 14. exd5 Nxd5 15. Nc2 Be6 16. Nxf5 Rf7 17. Be4 Rc8 18. Bh6 Bf8 19. Bxf8 Kxf8 20. Nh6 Rg7 21. Bxd5 Bxd5 22. Rxf6+ Qxf6 23. Rf1 Qxf1+ 24. Kxf1 Be6 25. Ne3 Rcc7 26. Ke1 Rg6 27. Qf3+ Ke8 28. Nhf5 Ne7 29. Nh4 Rh6 30. Qa8+ Kf7 31. Qb8 Rd7 32. Qxe5 Rxd3 33. Nf3 Nd5 34. Ng5+ Kg8 35. Nf5 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.27"] [Round "6.5"] [White "Ocampos, I"] [Black "Schnaider, Ilan"] [Result "1-0"] [BlackTitle "FM"] [WhiteElo "2215"] [BlackElo "2218"] [ECO "C44"] [Opening "Ponziani"] [Variation "Jaenisch counter-attack"] [EventDate "2023.05.25"] [WhiteFideId "117544"] [BlackFideId "169013"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Bc4 Nb6 7. Bb3 d6 8. O-O Bg4 9. h3 Bxf3 10. Qxf3 d5 11. Re1 Qd7 12. Bc2 Nd8 13. a4 a5 14. cxd4 Ne6 15. Qg4 h5 16. Qd1 Bb4 17. Rf1 g5 18. Nc3 Bxc3 19. bxc3 O-O-O 20. Rb1 Rdg8 21. Kh2 Qe7 22. g3 f6 23. Qe2 Kb8 24. Re1 Rf8 25. Qf1 f5 26. f4 h4 27. g4 fxg4 28. f5 g3+ 29. Kg1 g4 30. f6 Qf7 31. Bf5 Rfg8 32. hxg4 h3 33. Qf3 Ng5 34. Qxg3 h2+ 35. Kh1 Rh3 36. Qg2 Rhh8 37. Bf4 Ne6 38. Bg3 Ka7 39. Rb5 Rg5 40. Rxa5+ Kb8 41. Rb5 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.28"] [Round "7.1"] [White "Flores, Di"] [Black "Llanos, G"] [Result "1-0"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2517"] [BlackElo "2290"] [ECO "A04"] [Opening "Reti v Dutch"] [EventDate "2023.05.25"] [WhiteFideId "108049"] [BlackFideId "100358"] 1. Nf3 f5 2. d3 d6 3. e4 e5 4. Nc3 Nc6 5. exf5 Nge7 6. Be2 Nxf5 7. O-O Be7 8. Nd5 O-O 9. c3 Kh8 10. d4 exd4 11. cxd4 Bf6 12. Nxf6 Qxf6 13. Bg5 Qg6 14. d5 Ne5 15. Nxe5 dxe5 16. Qd2 Nd4 17. Bd1 h6 18. Be3 Nf3+ 19. Bxf3 Rxf3 20. Kh1 Bg4 21. Rac1 Rf7 22. f3 Bf5 23. Rfe1 Rd8 24. Qa5 Qd6 25. Qxa7 Qxd5 26. Rc5 Qd3 27. Rxe5 Bc8 28. Qa4 Kh7 29. Bf2 Bd7 30. Qh4 Bc6 31. R5e3 Qd2 32. Bg3 Rdd7 33. Be5 Qc2 34. Bc3 Rd1 35. h3 Rxe1+ 36. Qxe1 Rd7 37. Re7 Rxe7 38. Qxe7 Qd1+ 39. Kh2 Qd6+ 40. Qxd6 cxd6 41. h4 Kg6 42. Kg3 Bd5 43. a4 Bb3 44. a5 Kf7 45. Kf4 g6 46. Ke4 h5 47. Kf4 Ke6 48. Kg5 Kf7 49. g4 Bd1 50. gxh5 gxh5 51. f4 Bg4 52. f5 Bd1 53. b4 Be2 54. Bd4 Bd3 55. Bf2 Be2 56. Bg3 d5 57. Be5 Bd3 58. Bd4 Be2 59. f6 Bf3 60. b5 Be2 61. a6 1-0

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.28"] [Round "7.2"] [White "Ocampos, I"] [Black "Perez Ponsa, F"] [Result "1/2-1/2"] [BlackTitle "GM"] [WhiteElo "2215"] [BlackElo "2532"] [ECO "B23"] [Opening "Sicilian"] [Variation "closed"] [EventDate "2023.05.25"] [WhiteFideId "117544"] [BlackFideId "117927"] 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2 Nf6 9. O-O-O Rf8 10. Kb1 Qa5 11. Bb5 Bd7 12. exf5 gxf5 13. Nf3 O-O-O 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.28"] [Round "7.3"] [White "Acosta, Pablo Ismael"] [Black "Bentancor, F"] [Result "1/2-1/2"] [WhiteTitle "IM"] [WhiteElo "2491"] [BlackElo "2268"] [ECO "A15"] [Opening "English, 1...Nf6 (Anglo-Indian defense)"] [EventDate "2023.05.25"] [WhiteFideId "124311"] [BlackFideId "111406"] 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e3 d6 6. Nge2 e5 7. O-O Re8 8. d3 c6 9. e4 a6 10. h3 b5 11. Be3 Nbd7 12. Qd2 Rb8 13. Kh2 Nb6 14. c5 dxc5 15. Bxc5 Nc4 16. Qc2 Nd7 17. Be3 Nxe3 18. fxe3 h5 19. Rf3 Nc5 20. Rd1 Qe7 21. d4 exd4 22. exd4 b4 23. dxc5 bxc3 24. Nxc3 Qxc5 25. Qd2 h4 26. gxh4 Qh5 27. Qf2 Be6 28. Kh1 Red8 29. Rfd3 Rxd3 30. Rxd3 Bf8 31. b3 Be7 32. Qf4 Re8 33. Bf3 Qxh4 34. Qxh4 Bxh4 35. Kg2 Rd8 36. Rxd8+ Bxd8 37. Bg4 f5 38. exf5 gxf5 39. Bf3 Bd7 40. Na4 a5 41. Bh5 Kg7 42. Nc5 Bc8 43. Be8 Be7 44. Bd7 Bxc5 45. Bxc8 Kf6 46. Bd7 Kg5 47. Kf3 Bb4 48. Bxc6 Be1 49. Bd7 Bb4 50. Ke3 Bc5+ 51. Kd3 Bb4 52. Kd4 Be1 53. a3 Bd2 54. Kd3 Be1 55. Bc8 Kf6 56. Ke2 Bc3 57. Bd7 Bb2 58. b4 axb4 59. axb4 Ba3 60. b5 Bc5 61. h4 f4 62. Kf3 Kg6 63. Kg4 f3 64. Be8+ Kh7 65. Kxf3 Kh8 66. Ke4 Bg1 67. Kd5 Bf2 68. Kc6 Bxh4 69. b6 Bg3 70. b7 Bh2 71. b8=Q Bxb8 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.28"] [Round "7.4"] [White "Tempone, M"] [Black "Moreno Perez, Tobias Sebastian"] [Result "1/2-1/2"] [WhiteTitle "IM"] [BlackTitle "FM"] [WhiteElo "2401"] [BlackElo "2256"] [ECO "D12"] [Opening "QGD Slav"] [Variation "4.e3 Bf5"] [EventDate "2023.05.25"] [WhiteFideId "100269"] [BlackFideId "186716"] 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. O-O Bb4 9. Ne2 Bd6 10. Nc3 Bb4 11. Ne2 Bd6 12. Nc3 Bb4 1/2-1/2

[Event "5th 9 de Julio Open 2023"] [Site "Buenos Aires ARG"] [Date "2023.05.28"] [Round "7.5"] [White "Rumi, Osvaldo Lucas"] [Black "Villegas, Franco"] [Result "0-1"] [BlackTitle "IM"] [WhiteElo "1984"] [BlackElo "2355"] [ECO "E22"] [Opening "Nimzo-Indian"] [Variation "Spielmann variation"] [EventDate "2023.05.25"] [WhiteFideId "20021631"] [BlackFideId "123153"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 a5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Bf4 b6 8. Nf3 Ba6 9. e3 d5 10. b3 a4 11. b4 dxc4 12. Bxc4 Nd5 13. Qc2 Nxf4 14. exf4 Bb7 15. Ng5 g6 16. O-O Qxd4 17. Nxf7 Rxf7 18. Bxe6 Qf6 19. Rfe1 Nc6 20. Rad1 Rd8 21. b5 Nd4 22. Bxf7+ Qxf7 23. Qc1 Qd5 24. f3 Ne2+ 0-1