[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.20"]
[Round "7"]
[White "Vargas Pastenes, Roman Andres"]
[Black "Marquez Rojas, Juan Jose"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "101"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 d6 4. c3 Nf6 5. g3 Bg4 6. Bg2 Be7 7. Nbd2 0-0 8. 0-0 Qd7 9. Re1 Nd8 10. Nf1 c5 11. Ne3 Be6 12. Ng5 h6 13. Nxe6 Nxe6 14. h4 b5 15. h5 a5 16. Bh3 Qc7 17. Bf5 Rfd8 18. Ng4 Nxg4 19. Qxg4 Kh8 20. Kh2 Ng5 21. f4 Nh7 22. Bxh7 Kxh7 23. Qf5+ Kg8 24. Rf1 Qd7 25. fxe5 Qxf5 26. Rxf5 dxe5 27. Rxe5 Kf8 28. Rd5 Rxd5 29. exd5 c4 30. Bf4 Rd8 31. dxc4 bxc4 32. Rd1 Bd6 33. Kh3 Ke7 34. Kg4 Kf6 35. Bxd6 Rxd6 36. Kf4 Ke7 37. Ke4 Rb6 38. Rd2 g6 39. Kd4 gxh5 40. Kxc4 Kd6 41. Rf2 Rb7 42. b3 Ke5 43. Re2+ Kd6 44. Kd4 Rb5 45. c4 Rc5 46. Rh2 Rc8 47. Rxh5 Rh8 48. g4 f6 49. c5+ Kd7 50. Kc4 Kc7 51. Kb5 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.19"]
[Round "5"]
[White "Daneri, Martin"]
[Black "Marquez Rojas, Juan Jose"]
[Result "1-0"]
[ECO "E27"]
[WhiteElo "2052"]
[PlyCount "64"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 Nc6 8. cxd5 exd5 9. Bd3 Re8 10. Ne2 Bd7 11. 0-0 Na5 12. Ra2 c5 13. Ng3 c4 14. Bb1 Nb3 15. e4 Nxc1 16. Qxc1 dxe4 17. fxe4 Bc6 18. Qf4 Qe7 19. Raf2 Nxe4 20. Bxe4 Bxe4 21. Nxe4 f6 22. Nd6 Red8 23. Nf5 Qf7 24. Re2 Rd7 25. Rfe1 Kf8 26. Nd6 Qg6 27. Re8+ Rxe8 28. Rxe8+ Qxe8 29. Nxe8 Kxe8 30. Qe4+ Re7 31. Qxh7 Kd7 32. Qf5+ Re6 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.19"]
[Round "6"]
[White "Marquez Rojas, Juan Jose"]
[Black "Cabana, Martin"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "129"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. Nc3 Nc6 5. h3 Bh5 6. Nxe5 Nxe5 7. Qxh5 Nxc4 8. Qd5 Nb6 9. Qxb7 Qb8 10. Qc6+ Nd7 11. Nd5 Kd8 12. Nxc7 Qxc7 13. Qxa8+ Qb8 14. Qxb8+ Nxb8 15. d3 Nf6 16. Bg5 Be7 17. Be3 a5 18. Bb6+ Kd7 19. Bxa5 Nc6 20. Bc3 Rc8 21. g4 d5 22. Bxf6 Bxf6 23. exd5 Nd4 24. Rb1 Nxc2+ 25. Kd2 Nb4 26. a4 Nxd5 27. b4 Rf8 28. h4 Bc3+ 29. Ke2 Re8+ 30. Kf3 Re6 31. b5 Rf6+ 32. Ke4 Nb6 33. f4 Nxa4 34. g5 Re6+ 35. Kf3 Rd6 36. Rhd1 Rb6 37. Rb3 Rb7 38. Rc1 Bb2 39. Rc2 Ba1 40. Ra3 Rxb5 41. Rxa4 Bf6 42. gxf6 gxf6 43. Ra7+ Ke6 44. Re2+ Kd5 45. Rxf7 Rb6 46. Rxh7 Rb3 47. Rd7+ Kc5 48. Rc2+ Kb4 49. Rb7+ Ka3 50. Rxb3+ Kxb3 51. h5 Kxc2 52. h6 Kxd3 53. h7 f5 54. h8Q Kc4 55. Qc8+ Kd5 56. Qxf5+ Kd4 57. Qe4+ Kc3 58. Qe3+ Kb2 59. Qd3 Kc1 60. Qe2 Kb1 61. Qd2 Ka1 62. Ke3 Kb1 63. Kd3 Ka1 64. Kc3 Kb1 65. Qb2# 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.18"]
[Round "3"]
[White "Ledezma Jaracalla, Jorge Richard"]
[Black "Marquez Rojas, Juan Jose"]
[Result "1/2-1/2"]
[ECO "E41"]
[PlyCount "118"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 Nc6 6. Nf3 0-0 7. Bd3 d5 8. a3 cxd4 9. exd4 Bxc3 10. Bxc3 a5 11. 0-0 Re8 12. Re1 Nd7 13. Ne5 Ndxe5 14. dxe5 d4 15. Bd2 Qc7 16. Bf4 Ne7 17. h4 Rd8 18. h5 h6 19. Qg4 Nf5 20. Rad1 Qe7 21. Qf3 b6 22. Be4 Rb8 23. g4 Nh4 24. Qg3 Bb7 25. Bxb7 Rxb7 26. g5 Nf5 27. Qg4 Rbd7 28. Rd3 Kh7 29. Kh2 Rc8 30. b3 Qxa3 31. g6+ fxg6 32. hxg6+ Kg8 33. Red1 Qe7 34. Rh3 d3 35. Rhxd3 Rxd3 36. Rxd3 Qh4+ 37. Qxh4 Nxh4 38. Rd6 Nxg6 39. Bg3 Rc5 40. Rxe6 Kf7 41. Rxb6 Nxe5 42. Rb7+ Kg6 43. Bxe5 Rxe5 44. Rb8 Re2 45. Kg3 Rb2 46. f4 h5 47. Rb6+ Kf5 48. Rb5+ Kg6 49. Kf3 Kf6 50. Ke4 h4 51. Rxa5 h3 52. Rh5 Rxb3 53. c5 Rb4+ 54. Kf3 Rb5 55. Kg3 Rb3+ 56. Kg4 Rb5 57. Kxh3 Rb3+ 58. Kg4 g6 59. Re5 Rc3 1/2-1/2

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.18"]
[Round "4"]
[White "Marquez Rojas, Juan Jose"]
[Black "Sumbaine, Facundo Javier"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "153"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 e6 5. Nc3 g6 6. Qc2 Bg7 7. dxc5 Nc6 8. cxd5 exd5 9. Bd3 0-0 10. a3 b6 11. cxb6 axb6 12. 0-0 Nb4 13. Qe2 Nxd3 14. Qxd3 Bf5 15. Qd2 Ne4 16. Nxe4 dxe4 17. Qxd8 Rfxd8 18. Nd4 Bc8 19. Rd1 b5 20. b4 f5 21. Bb2 f4 22. exf4 Bg4 23. Rd2 Rac8 24. h3 Be6 25. Rad1 Bc4 26. Kh2 Rd7 27. Kg3 Rcd8 28. Kg4 Be2+ 29. Rxe2 Bxd4 30. Red2 h5+ 31. Kg5 Bf6+ 32. Bxf6 Rxd2 33. Rc1 Re8 34. Kxg6 Rxf2 35. Rc7 Rxg2+ 36. Bg5 Rxg5+ 37. Kxg5 e3 38. Rc1 Kg7 39. Re1 e2 40. f5 Kf7 41. Kxh5 Kf6 42. Kg4 Re4+ 43. Kf3 Kxf5 44. Rxe2 Rf4+ 45. Kg3 Rc4 46. Re3 Rc1 47. Rf3+ Kg6 48. Kg4 Rg1+ 49. Rg3 Rxg3+ 50. Kxg3 Kf5 51. h4 Ke4 52. h5 Kf5 53. h6 Kg6 54. Kf4 Kxh6 55. Ke5 Kg6 56. Kd5 Kf6 57. Kc5 Ke7 58. Kxb5 Kd6 59. Kb6 Kd7 60. Kb7 Kd6 61. a4 Kd5 62. a5 Kc4 63. a6 Kxb4 64. a7 Kc5 65. a8Q Kb5 66. Qa6+ Kb4 67. Kb6 Kc3 68. Kc5 Kd2 69. Kd4 Kc2 70. Qa3 Kb1 71. Qb3+ Ka1 72. Qd3 Kb2 73. Qc3+ Ka2 74. Kc4 Kb1 75. Qd2 Ka1 76. Kb3 Kb1 77. Qb2# 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.17"]
[Round "2"]
[White "Marquez Rojas, Juan Jose"]
[Black "Alvarez, Joaquin Iver"]
[Result "1-0"]
[ECO "C67"]
[PlyCount "83"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. Qe2 Be6 9. Nc3 0-0 10. Nxf7 Bxf7 11. Qxe7 Re8 12. Qxd8 Raxd8 13. Rxe8+ Rxe8 14. Kf1 a5 15. a4 b6 16. d3 Nf5 17. Bf4 Re7 18. Re1 Rd7 19. Rd1 Nd4 20. Rd2 Bg6 21. Ne4 Ne6 22. Be3 c5 23. Ng5 Nd4 24. Bxd4 cxd4 25. Nf3 c5 26. Ne5 Rd6 27. Nxg6 Rxg6 28. Re2 Kf7 29. Re5 Rd6 30. Rf5+ Ke7 31. Re5+ Kf7 32. Ke2 Kf6 33. Re4 g5 34. g4 Re6 35. Rxe6+ Kxe6 36. Kf3 Ke5 37. b3 h6 38. h3 Kd5 39. Kg3 Ke5 40. f3 Ke6 41. f4 Kf6 42. f5 1-0

[Event "Santa Cruz Rio Turbio op"]
[Site "Santa Cruz"]
[Date "2023.06.17"]
[Round "1"]
[White "Rebolledo Morales, Lucas Jesus"]
[Black "Marquez Rojas, Juan Jose"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "69"]
[EventDate "2023.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Re1 Ne7 9. e5 fxe5 10. Nxe5 c5 11. Qc3 Rg8 12. Bg5 h6 13. Bxe7 Bxe7 14. Ng6 b6 15. Rxe7+ Qxe7 16. Nxe7 Kxe7 17. Qe5+ Kf7 18. Qxc7+ Kg6 19. Qxb6+ Kh7 20. Nc3 Re8 21. Qxc5 Rb8 22. b3 Re6 23. f3 Bb7 24. Ne4 Rc8 25. Qf5+ Rg6 26. Nd6 Rc7 27. Nxb7 Rxb7 28. h4 Rb5 29. Qe4 Rc5 30. b4 Rb5 31. a4 Rh5 32. Kf2 Kh8 33. Qxg6 Rd5 34. Qe8+ Kh7 35. Qe4+ 1-0

