[Event "Mar del Plata op 53rd"]
[White "Marson, Juan Miguel"]
[Black "Tristan, Leonardo"]
[Site "Mar del Plata"]
[Round "2"]
[Result "0-1"]
[Date "2024.03.24"]
[ECO "D31"]
[WhiteElo "2029"]
[BlackElo "2521"]
[PlyCount "110"]
[EventDate "2024.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 0-0 9. Nge2 Re8 10. Qc2 c6 11. 0-0 Nbd7 12. Ng3 Nb6 13. Rfe1 Bd7 14. Rad1 Re7 15. Na4 Nxa4 16. Qxa4 g6 17. Qc2 Rae8 18. Nf1 Kg7 19. f3 b6 20. Qc3 a5 21. Bb1 Qb4 22. Rc1 Rc8 23. Red1 c5 24. a3 Qxc3 25. Rxc3 c4 26. Re1 b5 27. e4 b4 28. axb4 axb4 29. Rcc1 Ba4 30. Ne3 Rd7 31. exd5 Bb3 32. Bc2 Ba2 33. Ba4 Ra7 34. Bc6 c3 35. bxc3 bxc3 36. Kf2 Bb3 37. Re2 c2 38. Nxc2 Nxd5 39. Na1 Rxa1 40. Rxa1 Rxc6 41. Rd2 Nf6 42. Ra5 Bd5 43. Rc5 Rb6 44. Rcc2 g5 45. Rb2 Ra6 46. Rd3 h5 47. Rbd2 h4 48. Rc3 Kg6 49. Rb2 Ra4 50. Rd3 Ra1 51. h3 Bc4 52. Rc3 Rf1+ 53. Ke3 Nd5+ 54. Kd2 Rf2+ 55. Ke1 Rxb2 0-1

[Event "Mendoza Bermejo Memorial"]
[White "Acosta, Pablo Ismael"]
[Black "Marson, Juan Miguel"]
[Site "Mendoza"]
[Round "3"]
[Result "1-0"]
[Date "2023.05.19"]
[ECO "A13"]
[WhiteElo "2491"]
[BlackElo "2094"]
[PlyCount "117"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc7 8. Nxd7 Qxd7 9. 0-0 Nc6 10. d3 Nd4 11. Re1 Nd5 12. Bd2 Be7 13. Na3 Rb8 14. Rad1 0-0 15. Qc1 b5 16. Nc2 Rfc8 17. Qb1 Bf6 18. Ne3 Nxe3 19. Bxe3 Rd8 20. Bf4 Rbc8 21. Kf1 Nc6 22. Rc1 Nb4 23. Be3 Bd4 24. Bg5 Bf6 25. Bxf6 gxf6 26. a3 Nd5 27. Red1 Nb6 28. Qc2 Qd4 29. e3 Qe5 30. Qe2 Na4 31. Rc2 f5 32. f4 Qf6 33. Rdc1 c4 34. d4 Nb6 35. Bb7 Rb8 36. Ba6 Nd5 37. a4 e5 38. Bxb5 exd4 39. exd4 Qxd4 40. Re1 c3 41. bxc3 Nxc3 42. Qe7 Nxb5 43. axb5 Qd3+ 44. Rce2 Re8 45. Qg5+ Kh8 46. Kf2 Rxe2+ 47. Rxe2 Qxb5 48. Qe7 Qb6+ 49. Kf1 Qb1+ 50. Re1 Qd3+ 51. Kg2 Qd5+ 52. Kh3 Rd8 53. Qf6+ Kg8 54. Re5 Qd7 55. Re7 Qd5 56. Kh4 a5 57. Kg5 a4 58. Ra7 Ra8 59. Kh6 1-0

[Event "ARG-ch sf 98th"]
[White "Marson, Juan Miguel"]
[Black "Toniutti, Ezio"]
[Site "Buenos Aires"]
[Round "9"]
[Result "0-1"]
[Date "2023.05.07"]
[ECO "C55"]
[WhiteElo "2091"]
[BlackElo "2224"]
[PlyCount "135"]
[EventDate "2023.04.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a3 Kh8 8. Nc3 Nd7 9. d4 Nb6 10. Bb5 Bf6 11. Bxc6 bxc6 12. dxe5 dxe5 13. Qxd8 Rxd8 14. Bg5 Bxg5 15. Nxg5 Kg8 16. Nf3 f6 17. h3 Be6 18. b3 Rd6 19. Red1 Rad8 20. Kf1 a5 21. a4 Bc8 22. Ke1 Ba6 23. Nh4 g6 24. Nf3 Kf7 25. Rd2 Nd7 26. Rad1 Nc5 27. Rxd6 cxd6 28. Nd2 Ke7 29. Rb1 Rb8 30. Nd1 d5 31. exd5 cxd5 32. Ne3 Ke6 33. Rd1 h5 34. Rb1 f5 35. g3 h4 36. gxh4 Rb4 37. c4 dxc4 38. Nexc4 Bxc4 39. bxc4 Rxb1+ 40. Nxb1 Nxa4 41. Kd2 Kd6 42. Kc2 Nc5 43. Nd2 Ne4 44. Nf3 Nxf2 45. c5+ Ke6 46. c6 Ne4 47. c7 Nd6 48. Ng5+ Kd7 49. Nh7 Ke7 50. Ng5 e4 51. h5 gxh5 52. h4 Kd7 53. Nh3 Ne8 54. Nf4 Kxc7 55. Nxh5 Kd6 56. Ng3 Ke5 57. h5 f4 58. h6 Nf6 59. Nf1 a4 60. Nd2 f3 61. Kd1 Kf4 62. Ke1 a3 63. Kf1 a2 64. Nb3 Kg3 65. Na1 e3 66. Nc2 e2+ 67. Ke1 Kg2 68. Ne3+ 0-1

[Event "ARG-ch sf 98th"]
[White "Llanos, Guillermo"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2023.05.06"]
[ECO "D37"]
[WhiteElo "2290"]
[BlackElo "2091"]
[PlyCount "70"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 a6 5. c5 b6 6. cxb6 c5 7. Qb3 Nc6 8. Bf4 cxd4 9. Nxd4 Nxd4 10. Qa4+ Nd7 11. Qxd4 Qxb6 12. Qxb6 Nxb6 13. e4 Bb4 14. Bd2 d4 15. Nb1 Bd6 16. Ba5 Na4 17. b3 Nc5 18. Nd2 Bb7 19. Nc4 Be7 20. f3 f6 21. Bc7 Rc8 22. Nd6+ Bxd6 23. Bxd6 e5 24. Kd2 Kd7 25. Bxc5 Rxc5 26. b4 Rc3 27. Bd3 Rhc8 28. Rhc1 Rxc1 29. Rxc1 Rxc1 30. Kxc1 Kc6 31. a4 Bc8 32. Kb2 Kb6 33. a5+ Kb7 34. Bc4 Bd7 35. g3 Bb5 1/2-1/2

[Event "ARG-ch sf 98th"]
[White "Marson, Juan Miguel"]
[Black "Quiroga, Facundo"]
[Site "Buenos Aires"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2023.05.05"]
[ECO "B11"]
[WhiteElo "2091"]
[BlackElo "2272"]
[PlyCount "90"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bg4 5. h3 Bh5 6. Qe2 e6 7. g4 Bg6 8. Bg2 Bxe4 9. Qxe4 Nf6 10. Qe2 Nd5 11. d4 Bb4+ 12. Kf1 Bd6 13. Ne5 Bxe5 14. dxe5 Nd7 15. c4 Ne7 16. f4 h5 17. Be3 hxg4 18. hxg4 Rxh1+ 19. Bxh1 g5 20. f5 exf5 21. Bxg5 Nf8 22. Rd1 Qc8 23. Bxe7 Kxe7 24. Qd2 fxg4 25. Qg5+ Ke8 26. Be4 Qe6 27. b3 Qe7 28. Qxg4 Rd8 29. Rxd8+ Kxd8 30. Qd1+ Kc7 31. Qd4 Nd7 32. Bf5 Nxe5 33. Qxa7 Qf6 34. Qf2 Qg5 35. Be4 b6 36. Bf5 f6 37. Be4 Ng4 38. Qg3+ Kb7 39. Qd6 Qc1+ 40. Kg2 Qb2+ 41. Kf3 Ne5+ 42. Ke3 Qc1+ 43. Ke2 Qb2+ 44. Ke3 Qc1+ 45. Ke2 Qb2+ 1/2-1/2

[Event "ARG-ch sf 98th"]
[White "Villarreal, Agustin"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2023.05.04"]
[ECO "D37"]
[WhiteElo "2292"]
[BlackElo "2091"]
[PlyCount "154"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. Bxf6 Qxf6 8. Qb3 Ra7 9. Rc1 Qd8 10. e3 Bd6 11. Bd3 0-0 12. 0-0 Nc6 13. a3 g6 14. Na4 Na5 15. Qc3 b6 16. b4 Nc4 17. Rfe1 Qd7 18. Bxc4 Qxa4 19. Bd3 a5 20. Ra1 Qd7 21. b5 Bf5 22. Bf1 a4 23. Ne5 Bxe5 24. dxe5 Qe6 25. f3 Qe7 26. Red1 Be6 27. Rac1 Rd8 28. Rd4 Bf5 29. Rd2 Be6 30. Be2 Re8 31. f4 Rd8 32. Bf3 Ra5 33. Rb2 Rd7 34. Rb4 Qd8 35. Rd1 Qe7 36. Rc1 Qd8 37. Qd4 Qe7 38. Be2 Rd8 39. Rxa4 Rda8 40. Rxa5 Rxa5 41. a4 Ra7 42. Bd1 Qh4 43. Bb3 Qe7 44. Ra1 Qd7 45. Qd2 c5 46. bxc6 Qxc6 47. h3 Ra5 48. Rd1 Qc5 49. Kh2 Qa3 50. Qa2 Rxa4 51. Qxa3 Rxa3 52. Bxd5 Bxd5 53. Rxd5 Rxe3 54. Rb5 Kg7 55. Rxb6 g5 56. g3 Re2+ 57. Kg1 gxf4 58. gxf4 h5 59. Rf6 h4 60. Rf5 Kg6 61. Rg5+ Kh6 62. Rg4 Ra2 63. Kf1 Rb2 64. Ke1 Ra2 65. f5 Ra5 66. Re4 Kg5 67. e6 fxe6 68. fxe6 Ra8 69. e7 Re8 70. Kf2 Kf6 71. Rxh4 Rxe7 72. Rg4 Kf5 73. Kg3 Kf6 74. Ra4 Kg7 75. h4 Kh7 76. Ra5 Rb7 77. Kg4 Rc7 1/2-1/2

[Event "ARG-ch sf 98th"]
[White "Marson, Juan Miguel"]
[Black "Ganza Svidler, Pedro"]
[Site "Buenos Aires"]
[Round "5"]
[Result "1-0"]
[Date "2023.05.03"]
[ECO "D00"]
[WhiteElo "2091"]
[BlackElo "1686"]
[PlyCount "69"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 f6 3. Bd2 c5 4. dxc5 e5 5. e4 Be6 6. exd5 Qxd5 7. Be3 Qxd1+ 8. Kxd1 Nd7 9. b4 a5 10. c3 Ne7 11. a3 Nd5 12. Bd2 Bf5 13. Bc4 Nc7 14. Kc1 e4 15. Bf4 Ne5 16. Bxe5 fxe5 17. Ne2 Be7 18. Ng3 Bg6 19. Nd2 Bg5 20. h4 Bxd2+ 21. Kxd2 h6 22. h5 Bh7 23. Rh4 axb4 24. cxb4 0-0-0+ 25. Ke3 Rhf8 26. Nxe4 Bxe4 27. Rxe4 Rf5 28. g4 Rg5 29. Kf3 Re8 30. Rae1 Ne6 31. Bxe6+ Rxe6 32. b5 Kc7 33. Kg3 Re8 34. Kh4 Rf8 35. Rxe5 1-0

[Event "ARG-ch sf 98th"]
[White "Naboulet, Pablo Leon"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2023.05.02"]
[ECO "C10"]
[WhiteElo "1903"]
[BlackElo "2091"]
[PlyCount "61"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Be3 Nd5 9. Qd2 Bd6 10. 0-0-0 Nxe3 11. Qxe3 Qf6 12. Ne5 Bd7 13. f4 0-0-0 14. g3 Kb8 15. Bg2 Bxe5 16. dxe5 Qe7 17. Rd3 Bb5 18. Rb3 Qd7 19. Bf3 c6 20. Qe4 Qd2+ 21. Kb1 Rd4 22. Qe1 Qxe1+ 23. Rxe1 Rhd8 24. Kc1 Kc7 25. Rd1 Rxd1+ 26. Bxd1 Bc4 27. Re3 Bd5 28. b3 c5 29. Be2 b6 30. c3 Bc6 31. Kc2 1/2-1/2

[Event "ARG-ch sf 98th"]
[White "Marson, Juan Miguel"]
[Black "Robledo, Eduardo"]
[Site "Buenos Aires"]
[Round "3"]
[Result "1-0"]
[Date "2023.05.01"]
[ECO "B22"]
[WhiteElo "2091"]
[BlackElo "1842"]
[PlyCount "73"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. g3 d6 6. exd6 Bxd6 7. Bg2 0-0 8. 0-0 Nd7 9. d4 b6 10. c4 Ne7 11. Nc3 Bb7 12. dxc5 Bxc5 13. Qe2 Bb4 14. Nb5 a6 15. Nbd4 Nc6 16. Nc2 Be7 17. Rd1 Qc8 18. Bg5 Nf6 19. Rac1 Rd8 20. Rxd8+ Bxd8 21. Rd1 h6 22. Bc1 Bc7 23. b3 Qe8 24. Bb2 Nd7 25. Ne3 Rd8 26. Re1 Ne7 27. Ng4 Nf5 28. Nh4 Nxh4 29. Bxb7 Nf5 30. Be4 Qf8 31. Qf3 h5 32. Bxf5 exf5 33. Ne3 g6 34. Nd5 Bd6 35. Qc3 Kh7 36. Kg2 Kg8 37. Qh8# 1-0

[Event "ARG-ch sf 98th"]
[White "Villegas, Franco"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "2"]
[Result "1-0"]
[Date "2023.04.30"]
[ECO "B13"]
[WhiteElo "2355"]
[BlackElo "2091"]
[PlyCount "93"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 Be6 7. c5 Bg4 8. Be3 Bxf3 9. Qxf3 g6 10. Bb5 Bg7 11. Rd1 Qd7 12. 0-0 0-0 13. Bg5 Rfd8 14. Rfe1 h6 15. Bh4 g5 16. Bg3 Ne8 17. h4 e6 18. hxg5 hxg5 19. Ba4 Qe7 20. Qe3 Qf6 21. Ne2 Na5 22. Qc3 b6 23. b4 Nc4 24. Bb5 a5 25. Bxc4 axb4 26. Qxb4 bxc5 27. dxc5 dxc4 28. Qxc4 Rdc8 29. Rd2 Qf5 30. Rc1 Nf6 31. c6 Qa5 32. Rdc2 Nd5 33. Rb1 Ne7 34. c7 Be5 35. Rb5 Qe1+ 36. Kh2 Rxc7 37. Qe4 Bxg3+ 38. fxg3 Rxc2 39. Rxg5+ Ng6 40. Qxc2 Kg7 41. Qb2+ e5 42. Qxe5+ Kf8 43. Qd6+ Kg7 44. Nf4 Rh8+ 45. Nh5+ Kh6 46. Qf6 Rh7 47. Nf4 1-0

[Event "ARG-ch sf 98th"]
[White "Marson, Juan Miguel"]
[Black "Tohme, Jose Luis"]
[Site "Buenos Aires"]
[Round "1"]
[Result "1-0"]
[Date "2023.04.29"]
[ECO "C05"]
[WhiteElo "2091"]
[BlackElo "1599"]
[PlyCount "41"]
[EventDate "2023.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 0-0 11. Kg2 f6 12. Bd3 fxe5 13. fxe5 Be7 14. h4 Kh8 15. Bxh7 Rxf3 16. Nxf3 Kxh7 17. Ng5+ Kg8 18. Qh5 Nf8 19. Rf1 Bxg5 20. Qf7+ Kh7 21. hxg5 1-0

[Event "Mar del Plata op 52nd"]
[White "Marson, Juan Miguel"]
[Black "Spata, German"]
[Site "Mar del Plata"]
[Round "3"]
[Result "0-1"]
[Date "2023.04.02"]
[ECO "C07"]
[WhiteElo "2091"]
[BlackElo "2364"]
[PlyCount "138"]
[EventDate "2023.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Bd6 10. Nf3 dxe4 11. Bxe4 Nf6 12. Bd3 Nd5 13. 0-0 0-0 14. Qe4 f5 15. Qh4 e5 16. Bc4 e4 17. Nd4 Kh8 18. Nb5 cxb5 19. Bxd5 Rae8 20. Be3 Qxc2 21. Bd4 Qc7 22. Rac1 Qb8 23. Rfd1 Be5 24. Bc6 Bxc6 25. Bxe5 Qxe5 26. Rxc6 Qxb2 27. Rc7 Qxa2 28. Qg3 Qb2 29. Rxa7 f4 30. Qa3 Qe2 31. Rf1 Qg4 32. f3 exf3 33. Qxf3 Qg5 34. Rb7 h6 35. Kh1 Rb8 36. Rb1 Rxb7 37. Qxb7 Rf5 38. Re1 Kh7 39. Qc8 f3 40. gxf3 Rxf3 41. Qb7 Rd3 42. Qe4+ Qg6 43. Qb7 Qf5 44. Rb1 Qd5+ 45. Qxd5 Rxd5 46. Kg2 Rf5 47. Kg3 g5 48. h4 Kg6 49. Ra1 gxh4+ 50. Kg4 Rf6 51. Rb1 Rb6 52. Rb4 Kf6 53. Kf4 Kg6 54. Kg4 Rb7 55. Kf4 h3 56. Rb3 b4 57. Rg3+ Kh7 58. Rxh3 b3 59. Rh1 b2 60. Rb1 h5 61. Ke3 h4 62. Kf3 Rb3+ 63. Kg2 Kg6 64. Kf2 Kf5 65. Ke2 h3 66. Kd2 Rg3 67. Rf1+ Kg4 68. Kc2 h2 69. Rh1 Kh3 0-1

[Event "ARG-ch sf 97th"]
[White "Fuentes, Agustin"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "9"]
[Result "0-1"]
[Date "2022.09.15"]
[ECO "C54"]
[WhiteElo "1804"]
[BlackElo "2111"]
[PlyCount "50"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a6 7. h3 h6 8. 0-0 Ba7 9. Nbd2 Qe7 10. Re1 Rg8 11. Nh2 g5 12. Ng4 Bxg4 13. hxg4 Qd7 14. Qf3 Nxg4 15. Re2 h5 16. Nc4 Nd8 17. Be3 b5 18. Nd2 Ne6 19. a4 Nxe3 20. fxe3 Nf4 21. Rf2 g4 22. Qg3 h4 23. Qxh4 Bxe3 24. Qh7 Rf8 25. axb5 g3 0-1

[Event "ARG-ch sf 97th"]
[White "Marson, Juan Miguel"]
[Black "Meza Astrada, Agustin"]
[Site "Buenos Aires"]
[Round "8"]
[Result "0-1"]
[Date "2022.09.14"]
[ECO "C84"]
[WhiteElo "2111"]
[BlackElo "1669"]
[PlyCount "140"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Ne8 9. Nxd4 Nxd4 10. Qxd4 d6 11. exd6 Bxd6 12. c3 Bf5 13. Bf4 Bxf4 14. Qxf4 Nd6 15. Nd2 g6 16. Nf3 Kg7 17. c4 b5 18. Bb3 Qf6 19. c5 Nc4 20. Bxc4 bxc4 21. Ne5 Be6 22. Qxf6+ Kxf6 23. Rac1 Rab8 24. Nxc4 Bxc4 25. Rxc4 Rxb2 26. Ra4 Ra8 27. h4 c6 28. Rf4+ Kg7 29. Re7 Rf8 30. Ra4 Rb5 31. Rxa6 Rxc5 32. Rc7 Re8 33. Raxc6 Rxc6 34. Rxc6 Re1+ 35. Kh2 Re2 36. a4 Rxf2 37. a5 Ra2 38. a6 h5 39. Kg3 Ra4 40. Rb6 Rg4+ 41. Kh3 Ra4 42. Rd6 Kg8 43. Rd8+ Kg7 44. Ra8 Ra3+ 45. Kh2 Ra4 46. g3 Ra2+ 47. Kg1 Kf6 48. Ra7 Ke6 49. Kf1 f6 50. Rg7 Kf5 51. a7 g5 52. hxg5 fxg5 53. Kg1 Kg4 54. Kf1 Kf3 55. Ke1 g4 56. Rh7 Kxg3 57. Rxh5 Rxa7 58. Rh8 Rf7 59. Rg8 Rf4 60. Ke2 Kg2 61. Ke3 Ra4 62. Rb8 Ra3+ 63. Kf4 g3 64. Rb2+ Kh1 65. Rb8 g2 66. Rh8+ Kg1 67. Ke4 Kf2 68. Rf8+ Kg3 69. Rg8+ Kh2 70. Rh8+ Rh3 0-1

[Event "ARG-ch sf 97th"]
[White "Barrionuevo, Pablo"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "7"]
[Result "1-0"]
[Date "2022.09.13"]
[ECO "D26"]
[WhiteElo "2245"]
[BlackElo "2111"]
[PlyCount "78"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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. Nf3 Nf6 4. Nc3 a6 5. e3 dxc4 6. Bxc4 b5 7. Bb3 Bb7 8. 0-0 Bd6 9. Qe2 Nbd7 10. Rd1 0-0 11. a3 Qe7 12. e4 e5 13. d5 Ne8 14. Bc2 Bc5 15. b4 Bb6 16. Rb1 Nd6 17. a4 Rab8 18. axb5 axb5 19. Bd3 c6 20. Bc2 Nf6 21. dxc6 Bxc6 22. Bg5 Qe6 23. Bh4 Nh5 24. Ng5 Qg6 25. Rxd6 Qxd6 26. Qxh5 h6 27. Nf3 Bd4 28. Ne2 Rbc8 29. Bg3 Qe7 30. Nfxd4 exd4 31. Qc5 Rfe8 32. Qxe7 Rxe7 33. f3 Rd7 34. Bd3 Ra8 35. Nc1 Ra4 36. Bf2 Rd8 37. Kf1 Kf8 38. Ke1 f5 39. exf5 Be8 1-0

[Event "ARG-ch sf 97th"]
[White "Lo Presti, Roberto"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "6"]
[Result "0-1"]
[Date "2022.09.12"]
[ECO "B76"]
[WhiteElo "1907"]
[BlackElo "2111"]
[PlyCount "74"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 Nxd4 11. e5 Nf5 12. exf6 exf6 13. Nxd5 Nxe3 14. Qxe3 Be6 15. Bc4 f5 16. Rhe1 Re8 17. Bb3 Qa5 18. Qf2 Rad8 19. c4 f4 20. g4 fxg3 21. hxg3 b5 22. cxb5 Qxb5 23. g4 Qb7 24. Qh4 Bxd5 25. Rxe8+ Rxe8 26. Rxd5 Qc7 27. Qf2 Rc8 28. Qd2 Qb6 29. Rd7 Rf8 30. Qd5 Qf6 31. Qd2 Qxf3 32. Rxa7 Qf1+ 33. Bd1 Rb8 34. b3 Qf6 35. Ra4 Qa1+ 36. Kc2 Qb2+ 37. Kd3 Rd8+ 0-1

[Event "ARG-ch sf 97th"]
[White "Marson, Juan Miguel"]
[Black "Amato, Leonel"]
[Site "Buenos Aires"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2022.09.11"]
[ECO "C42"]
[WhiteElo "2111"]
[BlackElo "2080"]
[PlyCount "75"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. Qxe5 Qxe5+ 8. dxe5 Nc6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. 0-0 0-0-0 12. Be3 Be4 13. c3 Rd5 14. f4 Rd3 15. Bd4 Be7 16. Na3 Rd8 17. Rfe1 Bd5 18. Kf2 c5 19. Be3 b6 20. c4 Be6 21. Rac1 f6 22. Nb5 fxe5 23. fxe5 Rf8+ 24. Ke2 Rd7 25. h3 Rf5 26. Nd6+ Bxd6 27. exd6 Rxd6 28. Rf1 Re5 29. Rc3 Bf5 30. b3 Bg6 31. Kf2 Bd3 32. Rd1 Rf6+ 33. Kg1 Be2 34. Re1 Bh5 35. Bf2 Rxe1+ 36. Bxe1 Re6 37. Kf1 Bg6 38. Rg3 1/2-1/2

[Event "ARG-ch sf 97th"]
[White "Marson, Juan Miguel"]
[Black "Oliva, Victoria"]
[Site "Buenos Aires"]
[Round "3"]
[Result "1-0"]
[Date "2022.09.10"]
[ECO "B27"]
[WhiteElo "2111"]
[PlyCount "47"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 b6 5. Bc4 e6 6. h4 Nf6 7. e5 Nh5 8. g4 d5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. gxh5 Nc6 12. h6 Bf8 13. Bg5 cxd4 14. cxd4 Rc8 15. Nc3 Na5 16. Rc1 Rc4 17. Kf1 b5 18. b3 Rb4 19. Qc2 f5 20. Nxd5 Rc4 21. Nf6+ Kf7 22. Nxd7 Rxc2 23. Rxc2 Bb4 24. Rc7 1-0

[Event "ARG-ch sf 97th"]
[White "Pierrot, Juan Facundo"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "4"]
[Result "1-0"]
[Date "2022.09.10"]
[ECO "C63"]
[WhiteElo "2371"]
[BlackElo "2111"]
[PlyCount "127"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Nxe5 0-0 10. d4 Bd6 11. 0-0 c5 12. Be3 Bxe5 13. dxe5 Qxe5 14. Qc4+ Be6 15. Qxc5 Qxc5 16. Bxc5 Rf5 17. Be3 a6 18. Rfd1 Kf7 19. b3 b5 20. f3 Rd5 21. Kf2 Rad8 22. Rdc1 R5d6 23. a4 Rc6 24. g4 Re8 25. axb5 axb5 26. Ra5 Bd7 27. c3 Rce6 28. Re1 Bc6 29. h4 Rf6 30. f4 Ra8 31. Rxa8 Bxa8 32. h5 Bd5 33. f5 Rc6 34. Bd4 h6 35. b4 Ra6 36. Bc5 Ra2+ 37. Kg3 Rc2 38. Re7+ Kf6 39. Rxc7 Rxc3+ 40. Kh4 Rc4 41. Rd7 Ke5 42. Rxg7 Kf4 43. Re7 Kf3 44. Re3+ Kf4 45. Rg3 Bf3 46. f6 Bd5 47. Rd3 Be6 48. Rd4+ Ke5 49. Rxc4 Bxc4 50. Be3 Kxf6 51. Bxh6 Be2 52. Kg3 Kf7 53. Be3 Kg7 54. Kf4 Kh7 55. Kg5 Bd1 56. Bd4 Be2 57. Kh4 Bd1 58. g5 Bc2 59. g6+ Kh6 60. Be3+ Kg7 61. Kg5 Bd3 62. h6+ Kg8 63. h7+ Kh8 64. Bd4# 1-0

[Event "ARG-ch sf 97th"]
[White "Fiorito, Fabian"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "2"]
[Result "1-0"]
[Date "2022.09.09"]
[ECO "D40"]
[WhiteElo "2361"]
[BlackElo "2111"]
[PlyCount "83"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c5 5. a3 Nc6 6. Nc3 a6 7. b3 Be7 8. Bb2 0-0 9. Bd3 g6 10. cxd5 exd5 11. dxc5 Bxc5 12. b4 Ba7 13. b5 axb5 14. Nxb5 Bb8 15. Be2 Bg4 16. 0-0 Bxf3 17. Bxf3 Be5 18. Nd4 Nxd4 19. Bxd4 Qd6 20. g3 Rfe8 21. a4 Ne4 22. Bxe5 Qxe5 23. Bxe4 dxe4 24. Qb3 Re7 25. Rfd1 Kg7 26. Rac1 h5 27. h4 Qe6 28. Qb4 Qe5 29. Rc5 Qe6 30. Rcd5 Ra6 31. Kg2 Qf6 32. Kg1 Rb6 33. Rb5 Rxb5 34. axb5 Qe6 35. Rd6 Qe5 36. b6 Re6 37. Rd8 Re7 38. Rc8 Qa1+ 39. Kg2 Qe5 40. Qd2 Qf5 41. Qd4+ Qf6 42. Rg8+ 1-0

[Event "ARG-ch sf 97th"]
[White "Marson, Juan Miguel"]
[Black "Duarte Fernandez, Agustin"]
[Site "Buenos Aires"]
[Round "1"]
[Result "1-0"]
[Date "2022.09.08"]
[ECO "E65"]
[WhiteElo "2111"]
[BlackElo "1564"]
[PlyCount "79"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 c5 8. d5 a6 9. a4 Rb8 10. Qd3 Re8 11. e4 Ng4 12. Qe2 e6 13. Ne1 Ngf6 14. dxe6 Rxe6 15. Nd3 Re8 16. Rd1 Qe7 17. Bf4 Ne5 18. Nxe5 dxe5 19. Bg5 Be6 20. Nd5 Bxd5 21. exd5 Qd6 22. Bh3 h6 23. Be3 g5 24. b4 b6 25. a5 Ne4 26. Qc2 Qg6 27. axb6 Rxb6 28. bxc5 Rb4 29. f3 Nf6 30. Qxg6 fxg6 31. Be6+ Kh7 32. c6 Rxc4 33. Rac1 Rb4 34. c7 Rb3 35. c8Q Rxc8 36. Rxc8 Rxe3 37. d6 e4 38. d7 exf3 39. d8Q Rxe6 40. Rd7 1-0

[Event "ARG-ch 96th"]
[White "Marson, Juan Miguel"]
[Black "Silva, Lucas"]
[Site "Buenos Aires"]
[Round "11"]
[Result "1/2-1/2"]
[Date "2022.06.12"]
[ECO "A81"]
[WhiteElo "2083"]
[BlackElo "2232"]
[PlyCount "108"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 b6 7. c4 Bb7 8. Nc3 e6 9. Be3 Qe7 10. Qd2 Re8 11. Bh6 Bh8 12. Rac1 d6 13. Bg5 a5 14. Rfe1 Qf8 15. Bh6 Bg7 16. Bxg7 Qxg7 17. Ng5 Bxg2 18. Kxg2 h6 19. Nf3 Ne4 20. Qe3 Nxc3 21. Qxc3 Nd7 22. e4 Nf6 23. Nd2 c5 24. f3 Nd7 25. dxc5 Qxc3 26. Rxc3 dxc5 27. exf5 exf5 28. Rce3 Kf7 29. Rxe8 Rxe8 30. Rxe8 Kxe8 31. Nb1 Ke7 32. Nc3 Kd6 33. f4 Nb8 34. Kf2 Na6 35. Ke3 Nc7 36. Kd3 Kc6 37. a4 Ne6 38. Nd5 Nd4 39. Ne7+ Kd6 40. Nxg6 Nxb3 41. Ne5 Ke6 42. Nf3 Nc1+ 43. Kc2 Na2 44. Ne5 Nb4+ 45. Kc3 h5 46. Kb3 Na6 47. Nc6 Nc7 48. Kc3 Ne8 49. Ne5 Nf6 50. Nf3 Ng4 51. Kd3 Kf6 52. Ke2 Ke6 53. Ng5+ Kf6 54. Nf3 Ke6 1/2-1/2

[Event "ARG-ch 96th"]
[White "Aguilar, Andres"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "10"]
[Result "0-1"]
[Date "2022.06.11"]
[ECO "E20"]
[WhiteElo "2260"]
[BlackElo "2083"]
[PlyCount "64"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[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. f3 c5 5. d5 d6 6. e4 b5 7. Bd2 bxc4 8. Bxc4 0-0 9. Nge2 Ba6 10. Bxa6 Nxa6 11. dxe6 fxe6 12. Nf4 Re8 13. a3 Ba5 14. 0-0 Rb8 15. Rb1 c4 16. Qa4 d5 17. exd5 exd5 18. Rfe1 Rxe1+ 19. Rxe1 Bb6+ 20. Kh1 Nc5 21. Qc2 Kh8 22. Na4 Qd7 23. Nxb6 axb6 24. Bb4 Re8 25. Rxe8+ Qxe8 26. Qd2 Nb3 27. Qc3 b5 28. h4 d4 29. Qc2 Qe5 30. Bd2 d3 31. Nxd3 Qe2 32. Ne5 Nxd2 0-1

[Event "ARG-ch 96th"]
[White "Marson, Juan Miguel"]
[Black "Bosco, Giuliana"]
[Site "Buenos Aires"]
[Round "9"]
[Result "1-0"]
[Date "2022.06.10"]
[ECO "C16"]
[WhiteElo "2083"]
[BlackElo "1843"]
[PlyCount "85"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. h4 Ba6 8. Bxa6 Nxa6 9. Nh3 Nb8 10. 0-0 Nc6 11. Ne2 0-0-0 12. Rd1 Nh6 13. Bg5 Rdg8 14. Rac1 f4 15. Qxf4 Rf8 16. Qh2 Nf5 17. g4 h6 18. gxf5 hxg5 19. Nxg5 Rxf5 20. Qg3 Be7 21. f4 Qe8 22. Qg4 Bxg5 23. hxg5 Ne7 24. Ng3 Qg6 25. Kg2 Rhf8 26. Nxf5 Nxf5 27. Rd3 Nh6 28. Qf3 Nf7 29. Qe3 Qf5 30. Re1 Rh8 31. Qg3 Rf8 32. Rf3 Qxc2+ 33. Rf2 Qf5 34. Qh3 Qg6 35. f5 Qxg5+ 36. Kf1 Rh8 37. Qg2 Qh6 38. fxe6 Qxe6 39. Qxg7 Qh3+ 40. Ke2 Rh4 41. Qxf7 Re4+ 42. Kd2 Rxd4+ 43. Kc1 1-0

[Event "ARG-ch 96th"]
[White "Lo Presti, Roberto"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "8"]
[Result "0-1"]
[Date "2022.06.09"]
[ECO "B90"]
[WhiteElo "1901"]
[BlackElo "2083"]
[PlyCount "128"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. 0-0-0 Nbd7 11. Qf2 b5 12. Nd5 Bxd5 13. exd5 Qc7 14. g3 Bd8 15. Bh3 Nb6 16. Bxb6 Qxb6 17. Qe2 0-0 18. Bg2 Re8 19. h4 a5 20. Nd2 Rc8 21. Ne4 Nxe4 22. fxe4 Qc5 23. Kb1 a4 24. Rd3 b4 25. Rf1 Bb6 26. Rc1 Rc7 27. g4 Ra8 28. gxh5 b3 29. axb3 axb3 30. Rxb3 Rca7 31. c3 Ra1+ 32. Kc2 Rxc1+ 33. Kxc1 Ra1+ 34. Kc2 Qg1 35. Ra3 Rxa3 36. bxa3 Qa1 37. Qc4 Bc5 38. a4 Kh7 39. Bh3 Kh6 40. Bg4 Qg1 41. Qe2 Be3 42. Kd3 Bf4 43. Bf3 Qb1+ 44. Qc2 Qb6 45. Kc4 Qe3 46. Qd3 Qc5+ 47. Kb3 Bc1 48. Kc2 Qa3 49. Kd1 Bf4 50. Qc2 Qa1+ 51. Ke2 Qg1 52. Qd3 Qc1 53. Kf2 Bd2 54. c4 Qe1+ 55. Kg2 Be3 56. Qf1 Qxh4 57. Qe2 Qg5+ 58. Kh3 Bf4 59. Qg2 Qe7 60. Qg4 Qa7 61. Bd1 Qd4 62. Qe2 Qg1 63. Qf3 Qh2+ 64. Kg4 Qxh5# 0-1

[Event "ARG-ch 96th"]
[White "Marson, Juan Miguel"]
[Black "Bertona, Fernando"]
[Site "Buenos Aires"]
[Round "7"]
[Result "0-1"]
[Date "2022.06.08"]
[ECO "C50"]
[WhiteElo "2083"]
[BlackElo "2410"]
[PlyCount "76"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. Bb5 exd4 6. Nxd4 Bd7 7. Nc3 Nxd4 8. Qxd4 Bf6 9. Bxd7+ Qxd7 10. Qc4 Ne7 11. Bd2 0-0 12. 0-0-0 Rab8 13. g4 b5 14. Qe2 b4 15. Nd5 Nxd5 16. exd5 c5 17. Be3 Qe7 18. g5 Bxg5 19. Qa6 Bxe3+ 20. fxe3 Qxe3+ 21. Kb1 Qe7 22. Rde1 Qd7 23. Rhg1 Rfe8 24. Ref1 Re5 25. Qd3 Qe7 26. Qg3 f6 27. Re1 Re8 28. Rxe5 fxe5 29. h4 e4 30. Kc1 e3 31. Re1 Qe5 32. Qg2 e2 33. Kb1 Qd4 34. Qh1 Qd2 35. b3 Re3 36. h5 Rf3 37. Rg1 Qf4 38. Re1 Rf1 0-1

[Event "ARG-ch 96th"]
[White "Toniutti, Ezio"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "6"]
[Result "1-0"]
[Date "2022.06.07"]
[ECO "E05"]
[WhiteElo "2281"]
[BlackElo "2083"]
[PlyCount "115"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 Nc6 9. a4 Qe7 10. Bb2 Rb8 11. Qc1 Rd8 12. Qxc4 Qb4 13. Qc2 Bd7 14. Rab1 Ne7 15. d5 Bxa4 16. Qc1 Qe4 17. Nd4 Qg4 18. h3 Qh5 19. dxe6 fxe6 20. Nxe6 Rd7 21. Nc5 Bc6 22. Nxd7 Nxd7 23. Qc3 Qg6 24. Rfd1 Nf6 25. Ba3 Ned5 26. Qxc6 bxc6 27. Rxb8+ Kf7 28. e4 Ne7 29. Rb7 Qh5 30. g4 Qa5 31. Bb4 Qa4 32. Rd2 c5 33. e5 cxb4 34. exf6 Kxf6 35. Rxc7 b3 36. axb3 Qa1+ 37. Bf1 Ng6 38. Rc6+ Ke5 39. Ra6 Qc1 40. Re2+ Kd5 41. Rxa7 Qb1 42. Re3 h5 43. gxh5 Nf8 44. Rxg7 Qf5 45. Rg4 Kc5 46. b4+ Kb6 47. h6 Qh5 48. b5 Qxh6 49. Rc3 Qh8 50. Rc6+ Kb7 51. Bg2 Kb8 52. Rb6+ Kc7 53. Rc6+ Kb8 54. Rgc4 Qa1+ 55. Rc1 Qb2 56. Rb6+ Ka7 57. Rb7+ Ka8 58. Rc8# 1-0

[Event "ARG-ch 96th"]
[White "Paveto, Kevin"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2022.06.05"]
[ECO "B12"]
[WhiteElo "2450"]
[BlackElo "2083"]
[PlyCount "90"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. c4 Qa6 11. b3 Be7 12. g3 Nd7 13. a4 c5 14. Qb1 Nxd4 15. Nxd4 cxd4 16. cxd5 Bb4 17. Nf3 exd5 18. Ba3 Bc3 19. Bd6 g6 20. Qc1 f6 21. Qf4 fxe5 22. Nxe5 Qxd6 23. Qf7+ Kd8 24. Nxd7 Qxd7 25. Qf6+ Kc7 26. Rac1 Qc6 27. Qg7+ Kb6 28. Rfd1 Rhg8 29. Qh7 Qd6 30. b4 a6 31. a5+ Ka7 32. Rb1 Raf8 33. b5 Qf6 34. bxa6 Qxf2+ 35. Kh1 Qf3+ 36. Kg1 Qxg3+ 37. Kh1 Qxh4+ 38. Kg1 Qg5+ 39. Kh1 Qh4+ 40. Kg1 Qg3+ 41. Kh1 Qf3+ 42. Kg1 Qe3+ 43. Kh1 Qe4+ 44. Kg1 Qe3+ 45. Kh1 Qe4+ 1/2-1/2

[Event "ARG-ch 96th"]
[White "Della Morte, German"]
[Black "Marson, Juan Miguel"]
[Site "Buenos Aires"]
[Round "2"]
[Result "1-0"]
[Date "2022.06.03"]
[ECO "C55"]
[WhiteElo "2367"]
[BlackElo "2083"]
[PlyCount "65"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Kh8 8. a5 a6 9. c3 Ng8 10. d4 f5 11. dxe5 fxe4 12. Rxe4 Rxf3 13. gxf3 Bf5 14. Re1 Nxe5 15. Be2 Qe8 16. Kh1 Bh4 17. Be3 Qf7 18. Ra4 Qh5 19. Rb4 Rf8 20. Rg1 Bd7 21. Rxb7 Bd8 22. Nd2 Bc6 23. Rb4 Nh6 24. Bxh6 Qxh6 25. Rg3 Bg5 26. Rd4 Bf4 27. Kg1 Ng4 28. Rxg4 Qxh2+ 29. Kf1 Bd7 30. Ke1 Bxg4 31. Nf1 Qg1 32. fxg4 Bg3 33. fxg3 1-0

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Ardila, Oscar Humberto"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "10"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "E92"]
[WhiteElo "1988"]
[BlackElo "2092"]
[PlyCount "82"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Na6 9. Qc2 Nh5 10. Bg5 f6 11. Be3 f5 12. Bg5 Qe8 13. Ne1 h6 14. Bd2 Nf4 15. Bxf4 exf4 16. exf5 Bxf5 17. Bd3 Nb4 18. Qd2 Nxd3 19. Nxd3 g5 20. Rfe1 Qg6 21. Rad1 Rae8 22. Rxe8 Rxe8 23. Ne1 b6 24. Nf3 Bg4 25. Re1 Bxf3 26. gxf3 Re5 27. Rxe5 Bxe5 28. Ne4 g4 29. Kg2 gxf3+ 30. Kxf3 Qh5+ 31. Kg2 Qg4+ 32. Kf1 f3 33. Ng3 Qxc4+ 34. Kg1 Bf4 35. Qd1 Bxg3 36. hxg3 Qe2 37. Qd4 h5 38. Qf4 Qd1+ 39. Kh2 Qxd5 40. Qh6 Qf5 41. Qe3 Kf7 0-1

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Chambers, Chris L"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "C58"]
[BlackElo "2092"]
[PlyCount "85"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. 0-0 Nf4 11. Re1 Nxd3 12. cxd3 0-0 13. Nc3 c5 14. b3 Nc6 15. Bb2 Bg4 16. h3 Bh5 17. Ne4 f6 18. Rc1 Nb4 19. Qe2 Be7 20. Rc4 Nxd3 21. Rb1 Nf4 22. Qe3 Nd5 23. Qe2 f5 24. Ng3 Bxf3 25. Qxf3 e4 26. Qd1 Nf4 27. Qc2 Nd3 28. Ne2 Bf6 29. Bxf6 Rxf6 30. Nc1 Nf4 31. Rxc5 Rg6 32. Qc4+ Kh8 33. Kf1 Nxg2 34. Ne2 Nh4 35. Nf4 Rd6 36. Rd1 Nf3 37. d3 exd3 38. Rxf5 Nd4 39. Rd5 Rxd5 40. Qxd5 Ne6 41. Qxe6 Qc7 42. Qc4 Rf8 43. Qxc7 1-0

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "De Souza, Cristiano Gomes"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "10"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "E99"]
[WhiteElo "2018"]
[BlackElo "2092"]
[PlyCount "90"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nb5 b6 14. b4 a6 15. Nc3 Rf6 16. Nd3 Rh6 17. g4 fxg3 18. hxg3 Nf6 19. Kg2 g4 20. Rh1 gxf3+ 21. Bxf3 Qe8 22. Be3 Rg6 23. Rc1 Bg4 24. Nf2 h5 25. Bxg4 Nxg4 26. Nxg4 Rxg4 27. Qf3 Qg6 28. Bf2 Rf8 29. Qe2 Bh6 30. Rcf1 Bf4 31. Rh3 h4 32. Be1 Bxg3 33. Rxf8+ Kxf8 34. Bxg3 Rxg3+ 35. Rxg3 Qxg3+ 36. Kf1 Qxc3 37. Qf2+ Ke8 38. Qxh4 Qxc4+ 39. Kg2 Qe2+ 40. Kh3 Qf3+ 41. Kh2 Qf4+ 42. Qxf4 exf4 43. Kg2 Kf7 44. Kf3 Ng6 45. Kg4 Kf6 0-1

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Hansen, Soren Bech"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "C55"]
[WhiteElo "2289"]
[BlackElo "2092"]
[PlyCount "76"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 0-0 6. a4 d6 7. c3 Kh8 8. Re1 Ng8 9. d4 f5 10. dxe5 fxe4 11. Rxe4 Rxf3 12. Qxf3 d5 13. Bd3 dxe4 14. Qxe4 g6 15. Qe2 Bg4 16. f3 Bc5+ 17. Kh1 Be6 18. Bf4 Nge7 19. Nd2 Nd5 20. Bg3 Bf8 21. Ne4 Qe7 22. Rf1 Bg7 23. f4 Rf8 24. Ng5 Nxe5 25. Nxe6 Nxd3 26. f5 gxf5 27. Qxd3 Qxe6 28. c4 Ne3 29. Re1 f4 30. Bh4 Qxc4 31. Rxe3 Qc1+ 32. Re1 Qxb2 33. h3 Qb4 34. Rf1 f3 35. Rxf3 Qxh4 36. Rxf8+ Bxf8 37. Qc3+ Kg8 38. Qb3+ Kg7 0-1

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Kohler, Aran"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "D03"]
[WhiteElo "2121"]
[BlackElo "2092"]
[PlyCount "56"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c5 6. c3 Nc6 7. Bd3 0-0 8. a4 b6 9. h4 h6 10. h5 hxg5 11. hxg6 fxg6 12. Bxg6 Bg4 13. Qc2 Re8 14. Nxg5 e5 15. dxc5 e4 16. Bxe8 Qxe8 17. cxb6 Ne5 18. b7 Rb8 19. Nh3 Nd3+ 20. Kf1 Bxh3 21. Rxh3 Ng4 22. Qb3 Qf7 23. f3 Nxe3+ 24. Kg1 Rxb7 25. Qa3 Rxb2 26. Nxe4 Rxg2+ 27. Kh1 dxe4 28. Rb1 Nf2# 0-1

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Marson, Juan Miguel"]
[Black "Amar, Elham"]
[Site "Chess.com INT"]
[Round "1"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "C42"]
[WhiteElo "2092"]
[BlackElo "2353"]
[PlyCount "34"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Be6 9. 0-0-0 Bxa2 10. b3 a5 11. Kb2 a4 12. Kxa2 axb3+ 13. Kxb3 c5 14. Kc4 Ra3 15. Kd3 Qa5 16. Ke2 Rxc3 17. Ke1 Bf6 0-1

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Marson, Juan Miguel"]
[Black "Araujo Filho, Luiz Antonio"]
[Site "Chess.com INT"]
[Round "11"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "B12"]
[WhiteElo "2092"]
[BlackElo "2089"]
[PlyCount "59"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. cxd5 cxd5 8. Bg5 Qb6 9. Bb5 Ne7 10. Bxd7+ Kxd7 11. Nge2 Nc6 12. Qd2 Rc8 13. 0-0 Na5 14. Rfc1 Bb4 15. Qf4 Nc4 16. Nxd5 Qb5 17. Nxb4 Qxb4 18. d5 a5 19. dxe6+ fxe6 20. Qd4+ Ke8 21. Rd1 Kf7 22. Qd7+ Kg6 23. Nf4+ Kh7 24. Nxh5 Kg6 25. Nf4+ Kh7 26. Nd5 Qxb2 27. Nf6+ Kg6 28. h5+ Kxg5 29. Qxg7+ Kf4 30. Qg3# 1-0

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Borodavkin, Anatoly"]
[Site "Chess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "C42"]
[WhiteElo "2092"]
[BlackElo "2091"]
[PlyCount "119"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Be6 8. Qd2 Nc6 9. 0-0-0 Qd7 10. a3 a6 11. Be2 0-0-0 12. Rhe1 Bf6 13. Bg5 Bxg5 14. Nxg5 h6 15. Nxe6 fxe6 16. Bg4 Rde8 17. Qe3 Kb8 18. Bxe6 Qd8 19. Qg3 g5 20. Bd5 Ne5 21. Bf3 Qf6 22. Bh5 Ref8 23. f3 Rh7 24. Re4 Re7 25. Qe1 Rg7 26. Kb1 Qf5 27. Bg4 Nxg4 28. fxg4 Qf2 29. Re8+ Ka7 30. Rxf8 Qxf8 31. Qe3+ b6 32. Re1 Qc8 33. h3 Rf7 34. b3 Qf8 35. Kb2 Rf2 36. Qe4 Qf7 37. Qc6 Qh7 38. Qe4 Qxe4 39. Rxe4 Rxg2 40. Re6 Rg3 41. Rxh6 Kb7 42. Rh5 Kc6 43. c4 b5 44. cxb5+ axb5 45. Kc1 Rg1+ 46. Kd2 Rg2+ 47. Kd3 Rg3+ 48. Ke4 Rg2 49. Rxg5 Rxc2 50. h4 Rc3 51. h5 Rxb3 52. h6 Rxa3 53. h7 Ra4+ 54. Kf5 Ra8 55. Rg8 Ra5 56. h8Q b4+ 57. Ke6 Re5+ 58. Kf7 b3 59. Qh1+ Rd5 60. Ke6 1-0

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Marson, Juan Miguel"]
[Black "Dylag, Emilia"]
[Site "Chess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "2003"]
[PlyCount "45"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 dxe5 8. dxe5 Ndb4 9. 0-0 Qxd1 10. Rxd1 Bg4 11. Nc3 a6 12. Bb3 Na5 13. Ba4+ b5 14. Nxb5 axb5 15. Bxb5+ Nbc6 16. b4 Rb8 17. a4 Bd7 18. bxa5 e6 19. Be3 Bb4 20. Rac1 Rc8 21. Nd4 Na7 22. Bxd7+ Kxd7 23. Nf5+ 1-0

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Fernandez Guillen, Ernesto J"]
[Site "Chess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "C63"]
[WhiteElo "2092"]
[BlackElo "2390"]
[PlyCount "66"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qe2 d6 7. h3 Be6 8. Nc3 Be7 9. Bc4 Qd7 10. Ng5 Nd4 11. Bxe6 Nxe6 12. Nxe6 Qxe6 13. Bg5 0-0 14. Bxf6 Bxf6 15. Nd5 Bd8 16. Qc4 Kh8 17. Ne3 Qg6 18. Nf5 c6 19. 0-0-0 d5 20. Qb4 Bg5+ 21. Kb1 d4 22. h4 Bf6 23. h5 Qxg2 24. Rhg1 Qxe4 25. Nxg7 Bxg7 26. Rxg7 Rxf2 27. Rdg1 Qxc2+ 28. Ka1 Raf8 29. a4 Rf1+ 30. Ka2 Qb1+ 31. Kb3 R1f3+ 32. Kc4 Qc2+ 33. Qc3 Rxc3+ 0-1

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Marson, Juan Miguel"]
[Black "Goryachkina, Aleksandra"]
[Site "Chess.com INT"]
[Round "7"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "C07"]
[WhiteElo "2092"]
[BlackElo "2610"]
[PlyCount "102"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Qe2 Bd6 12. h3 Ne7 13. c3 0-0 14. Rd1 Ng6 15. Bd3 Bd7 16. Nf3 Bc6 17. Be4 Rad8 18. Bxc6 Qxc6 19. Bg5 Rd7 20. Nd4 Qc7 21. h4 Bf4 22. h5 Bxg5 23. hxg6 hxg6 24. Rd3 e5 25. Nf3 Rxd3 26. Qxd3 Bf4 27. g3 Rd8 28. Qe4 Bh6 29. Nxe5 Re8 30. f4 Qb6+ 31. Kh1 Qxb2 32. Rb1 Qxc3 33. Rxb7 Qxg3 34. Rxf7 Qh4+ 35. Kg2 Rd8 36. Nf3 Qg4+ 37. Kf2 Rd2+ 38. Nxd2 Kxf7 39. Nf3 Qxf4 40. Qd5+ Ke7 41. Qc5+ Qd6 42. Qa7+ Kf6 43. Qa8 Bf4 44. Kg2 g5 45. Qh8 Kg6 46. Qe8+ Kf6 47. Qe4 Qe6 48. Qd4+ Kg6 49. Qd3+ Qf5 50. Qd8 Qf6 51. Kf2 Qxd8 0-1

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Koridze, Lile"]
[Site "Chess.com INT"]
[Round "11"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "1979"]
[PlyCount "123"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 e6 9. 0-0 h6 10. Nc3 a6 11. Bxc6+ bxc6 12. Re1 Bb7 13. Ne4 Nd5 14. Nfd2 dxe5 15. dxe5 Be7 16. Nc4 0-0 17. Ncd6 Qb6 18. Be3 Nxe3 19. Rxe3 Kh7 20. Rg3 Bxd6 21. Nxd6 Bc8 22. Qd3+ Kg8 23. Rc1 Ra7 24. Rc4 Qxb2 25. h3 Qxe5 26. Re4 Qa1+ 27. Kh2 f5 28. Rd4 e5 29. Qc4+ Kh7 30. Rh4 e4 31. Nxc8 Rxc8 32. Qe6 Qf6 33. Rxh6+ Qxh6 34. Qxf5+ Kh8 35. Qxc8+ Kh7 36. Qf5+ Kh8 37. Rg6 Qh7 38. Qc8+ Qg8 39. Qxc6 Qb8+ 40. g3 Rf7 41. Kg2 Qf8 42. Qb6 Qa8 43. Qe3 a5 44. Rg5 Rf3 45. Rh5+ Kg8 46. Qe2 Rf7 47. Rh4 Re7 48. Qe3 Qd5 49. Rf4 Qxa2 50. h4 Qd5 51. h5 Qxh5 52. Qb3+ Kh7 53. Rh4 Qxh4 54. gxh4 Re5 55. Qc3 Re6 56. Kg3 Kg6 57. Qc4 Kf7 58. Kg4 Kf6 59. h5 Re5 60. Qc6+ Re6 61. Qc3+ Re5 62. Kf4 1-0

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Milosevic, Milos"]
[Site "Chess.com INT"]
[Round "8"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "2268"]
[PlyCount "107"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Qa4+ Nc6 7. Bc4 Qd7 8. dxc5 Bxf3 9. gxf3 Nd5 10. Nd2 e6 11. Nb3 Be7 12. Bd2 0-0 13. 0-0-0 Rad8 14. Rhg1 Bf6 15. Kb1 Qc7 16. Bd3 g6 17. h4 h5 18. Bxg6 fxg6 19. Rxg6+ Kf7 20. Rdg1 Rg8 21. Qe4 Qe5 22. Rxg8 Rxg8 23. Qh7+ Rg7 24. Rxg7+ Bxg7 25. Kc1 Qf5 26. Qxf5+ exf5 27. Bg5 Nc7 28. f4 Ne6 29. Kd2 Bf8 30. Kd3 Nxc5+ 31. Kc4 Nxb3 32. axb3 Na5+ 33. Kd5 Nxb3 34. Ke5 Be7 35. Kxf5 Nc1 36. c4 Nd3 37. b3 Nxf2 38. Bxe7 Kxe7 39. Kg5 Nd3 40. f5 Kf7 41. Kxh5 Kf6 42. Kg4 a5 43. h5 Nc5 44. h6 Nxb3 45. Kf4 a4 46. h7 Kg7 47. Ke5 Nc5 48. Kd5 Kxh7 49. Kxc5 a3 50. Kd6 a2 51. f6 a1Q 52. f7 Qg7 53. Ke7 Kg6 54. Kd7 0-1

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Marson, Juan Miguel"]
[Black "Reprintsev, Alexander"]
[Site "Chess.com INT"]
[Round "9"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "B01"]
[WhiteElo "2092"]
[BlackElo "2353"]
[PlyCount "60"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bd2 a6 7. Bc4 Qh5 8. Be2 Bg4 9. h3 0-0-0 10. 0-0 Bxf3 11. Bxf3 Qf5 12. Bxc6 bxc6 13. Be3 e5 14. Qe2 Kb7 15. dxe5 Qxe5 16. Qf3 Bd6 17. g3 Rhe8 18. Rfe1 Qh5 19. Qg2 Nd5 20. Ne4 Rxe4 21. Qxe4 Qxh3 22. Qg2 Qf5 23. c4 Nxe3 24. Rxe3 Bc5 25. Rb3+ Ka7 26. Qxc6 Bxf2+ 27. Kg2 Bb6 28. Rxb6 Rd2+ 29. Kg1 Qf2+ 30. Kh1 Qh2# 0-1

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Samadov, Read"]
[Site "Chess.com INT"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2022.03.15"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "2375"]
[PlyCount "78"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Bc4 Qa5 9. Nxd4 Nxd4 10. Bxd4 e5 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Nc4 Qd5 14. Qe2 f6 15. Ne3 Qe6 16. Nc2 Be7 17. 0-0 0-0 18. f4 Bc5 19. Bxc5 Nxc5 20. fxe5 fxe5 21. Rxf8+ Rxf8 22. Re1 e4 23. Nb4 a5 24. Qe3 b6 25. Nd3 Nxd3 26. Qxd3 Qxa2 27. Qxe4 Qxb2 28. Qe6+ Kh8 29. Qf7 Rg8 30. Re8 Qc1+ 31. Kf2 Qd2+ 32. Kf1 Qd3+ 33. Kf2 Qd2+ 34. Kf1 Qd1+ 35. Kf2 Qc2+ 36. Kf1 Qb1+ 37. Kf2 Qb2+ 38. Kf1 Qc1+ 39. Kf2 Qd2+ 1/2-1/2

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Shevchenko, Kirill"]
[Site "Chess.com INT"]
[Round "1"]
[Result "0-1"]
[Date "2022.03.15"]
[ECO "C84"]
[WhiteElo "2092"]
[BlackElo "2652"]
[PlyCount "88"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 0-0 8. e5 Nd5 9. c3 d6 10. Bxc6 bxc6 11. cxd4 Bf5 12. a3 Qd7 13. Nc3 Rab8 14. Qa4 Nxc3 15. bxc3 c5 16. Qxd7 Bxd7 17. Bf4 cxd4 18. exd6 Bxd6 19. Bxd6 cxd6 20. cxd4 Be6 21. Ng5 Bd5 22. Ne4 Rfd8 23. Rac1 h6 24. Nc3 Bc4 25. Rb1 f5 26. f3 Kf7 27. Kf2 g5 28. Ke3 f4+ 29. Kd2 a5 30. Ne4 Bd5 31. Nxd6+ Kg6 32. Nb5 Ba2 33. Rb2 Rxd4+ 34. Kc3 Rc4+ 35. Kd3 Rd8+ 36. Ke2 Re8+ 37. Kf2 Rxe1 38. Kxe1 Rc1+ 39. Kf2 Bc4 40. g3 h5 41. gxf4 gxf4 42. Nd6 Bd3 43. Kg2 Rc6 44. Rb6 Rxb6 0-1

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Marson, Juan Miguel"]
[Black "Zhou, Qiyu"]
[Site "Chess.com INT"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2022.03.15"]
[ECO "C78"]
[WhiteElo "2092"]
[BlackElo "2218"]
[PlyCount "97"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 b5 6. Bb3 Nf6 7. d3 0-0 8. c3 Bb6 9. h3 d6 10. a4 Rb8 11. Nbd2 h6 12. Re1 Kh7 13. Nf1 Be6 14. Be3 Qe7 15. Bxb6 Rxb6 16. Ne3 Rfb8 17. axb5 axb5 18. Bd5 Nd8 19. b4 c6 20. Bb3 R6b7 21. Ra6 Ra7 22. Rxa7 Qxa7 23. Qc2 Ra8 24. Bxe6 Nxe6 25. Nf5 Ne8 26. d4 exd4 27. N5xd4 Qa2 28. Qxa2 Rxa2 29. Nxc6 Rc2 30. Re3 N8c7 31. Ncd4 Rc1+ 32. Re1 Nxd4 33. cxd4 Rc4 34. Rb1 Ne6 35. e5 Nxd4 36. Nxd4 Rxd4 37. exd6 Rxd6 38. Kf1 Rd2 39. Rb3 Kg6 40. Rg3+ Kf6 41. Rf3+ Ke6 42. Re3+ Kf6 43. Rc3 Rb2 44. Rc6+ Ke7 45. Rc7+ Ke8 46. Rc8+ Ke7 47. Rc7+ Kf6 48. Rc6+ Ke7 49. Rc7+ 1/2-1/2

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Prohorov, Olexandr"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2022.03.15"]
[ECO "E97"]
[WhiteElo "2086"]
[BlackElo "2092"]
[PlyCount "126"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 b6 12. a4 Ne8 13. a5 c5 14. dxc6 Nxc6 15. Qb3 Nxb4 16. Qxb4 bxa5 17. Qa3 Qe7 18. Nd5 Qa7 19. Rfb1 f5 20. Nb6 Rb8 21. Nxc8 Rxc8 22. Qxa5 Qxa5 23. Rxa5 fxe4 24. Ng5 Nf6 25. Ra7 Rb8 26. Rxb8 Rxb8 27. h4 e3 28. fxe3 Bh6 29. Bf3 Rc8 30. Kf2 e4 31. Bd1 Bxg5 32. hxg5 Nh5 33. Bg4 Rf8+ 34. Ke1 Ng7 35. Rd7 Nf5 36. Kd2 Ra8 37. Bxf5 gxf5 38. Rxd6 Ra2+ 39. Kc3 Rxg2 40. c5 Rxg5 41. c6 f4 42. exf4 Rc5+ 43. Kd4 Rc1 44. Kxe4 Kf7 45. Rd7+ Ke6 46. Rxh7 Rc4+ 47. Ke3 Kf5 48. Rh5+ Kf6 49. Rh6+ Kf5 50. Rd6 Rc1 51. Kd4 Kxf4 52. Kd5 Kf5 53. Rh6 Rd1+ 54. Kc5 Ke5 55. Rh5+ Ke6 56. Rh6+ Ke7 57. Rh2 Kd8 58. Re2 Kc8 59. Rf2 Rc1+ 60. Kd6 Rd1+ 61. Kc5 Rc1+ 62. Kb6 Rb1+ 63. Kc5 Rc1+ 1/2-1/2

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Prohorov, Olexandr"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "C44"]
[WhiteElo "2086"]
[BlackElo "2092"]
[PlyCount "13"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7 5. exd5 Nd4 6. Qd1 Bg4 7. cxd4 1-0

[Event "Titled Tuesday intern op 15 Mar Early"]
[White "Tay, Junior"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "9"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "C28"]
[WhiteElo "2230"]
[BlackElo "2092"]
[PlyCount "69"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Be7 5. f4 d6 6. Nf3 Bg4 7. 0-0 Bxf3 8. Qxf3 Nd4 9. Qf2 a6 10. a4 h5 11. Nd5 Ng4 12. Qd2 c6 13. Nc3 b5 14. axb5 axb5 15. Rxa8 Qxa8 16. Bb3 Qa7 17. Kh1 0-0 18. fxe5 Nxb3 19. cxb3 Nxe5 20. d4 Ng4 21. h3 Nh6 22. Qd1 b4 23. Ne2 h4 24. Bxh6 gxh6 25. Nf4 Bg5 26. Nh5 Qe7 27. Qf3 Re8 28. Re1 Kh7 29. Qf5+ Kg8 30. e5 Qe6 31. Qf3 dxe5 32. Rxe5 Qd7 33. Qe4 Rxe5 34. Qxe5 Qe7 35. Qg7# 1-0

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Torres Hernandez, Leslie Carolin"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "C55"]
[WhiteElo "1884"]
[BlackElo "2092"]
[PlyCount "163"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Qe2 h6 5. c3 d6 6. h3 g5 7. g4 Qe7 8. d3 Na5 9. Bb5+ c6 10. Ba4 b5 11. Bc2 Bg7 12. b4 Nb7 13. a4 Bd7 14. Rg1 Nd8 15. axb5 cxb5 16. Be3 a6 17. Nbd2 Ne6 18. c4 Nf4 19. Bxf4 exf4 20. d4 bxc4 21. Nxc4 Bb5 22. Bd3 0-0 23. e5 dxe5 24. dxe5 Bxc4 25. Bxc4 Qxb4+ 26. Kf1 Nd7 27. Qe4 Kh8 28. Kg2 Nc5 29. Qe2 Rae8 30. Rgb1 Qc3 31. Bxa6 Bxe5 32. Rc1 Qxa1 33. Rxa1 Bxa1 34. Qa2 Nxa6 35. Qxa1+ Kg8 36. Qxa6 Re6 37. Qc4 Kg7 38. h4 f6 39. hxg5 Re7 40. gxf6+ Kxf6 41. Qxf4+ Kg7 42. Qd4+ Kh7 43. Nh4 Rg7 44. f3 Rff7 45. Nf5 Rxf5 46. Qe4 Rgg5 47. Qe7+ Kg8 48. Qe6+ Rf7 49. Qxh6 Rgg7 50. Kg3 Rh7 51. Qg6+ Rhg7 52. Qb6 Rd7 53. Qe6+ Kf8 54. Qf6+ Rgf7 55. Qg6 Rc7 56. f4 Rc3+ 57. Kh4 Rc1 58. Qd6+ Kg8 59. Qd8+ Kg7 60. Kg5 Rc5+ 61. f5 Rcc7 62. Qd4+ Kg8 63. f6 Rcd7 64. Qe4 Rb7 65. Kg6 Rg7+ 66. fxg7 Rb6+ 67. Kg5 Rb5+ 68. Kh4 Rb8 69. Qe6+ Kh7 70. Qf5+ Kg8 71. Qe5 Re8 72. Qxe8+ Kh7 73. Qh5+ Kg8 74. Qh8+ Kf7 75. g8Q+ Ke7 76. Qhh7+ Kd6 77. Qgg6+ Kc5 78. Qhf7 Kb4 79. Qge6 Kc3 80. Qfd7 Kb4 81. Qec6 Ka5 82. Qb5# 1-0

[Event "Titled Tuesday intern op 15 Mar Late"]
[White "Yedidia, Daniel"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "8"]
[Result "1-0"]
[Date "2022.03.15"]
[ECO "E97"]
[WhiteElo "1991"]
[BlackElo "2092"]
[PlyCount "147"]
[EventDate "2022.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. 0-0 g5 11. Bg3 Nh6 12. d5 Ne7 13. Ne1 Ng6 14. Nd3 Nf4 15. b4 f5 16. f3 Nxe2+ 17. Qxe2 g4 18. fxg4 f4 19. Bf2 Nxg4 20. h3 Nh6 21. Ne1 Qg5 22. Nf3 Qg6 23. Kh2 Kh8 24. c5 Qh5 25. Kg1 Rg8 26. Nh4 Qf7 27. cxd6 cxd6 28. Nb5 Bf8 29. Kh2 a6 30. Na3 Bd7 31. Rac1 Rc8 32. Rxc8 Bxc8 33. Rc1 Bg7 34. Nc4 Qe7 35. Nb6 Bxh3 36. gxh3 Bf6 37. Nf3 Nf7 38. Rg1 Rxg1 39. Nxg1 Ng5 40. Qg4 Qf7 41. Qf5 Kg7 42. Nd7 Be7 43. Qxf7+ Kxf7 44. Bh4 Nxe4 45. Bxe7 Kxe7 46. Nb6 Nc3 47. a4 Kd8 48. a5 Kc7 49. Kg2 e4 50. Kf2 h5 51. h4 Na2 52. Nh3 e3+ 53. Kf3 Nxb4 54. Nxf4 Nc2 55. Nxh5 Kd8 56. Ng3 Ke7 57. Nf5+ Kf6 58. Nxe3 Nd4+ 59. Ke4 Nb3 60. Nbc4 Nc5+ 61. Kf4 Ke7 62. h5 Nd3+ 63. Kf5 Kf7 64. Nxd6+ Kg7 65. Nxb7 Nc5 66. Nxc5 Kh6 67. Kg4 Kg7 68. Kg5 Kh7 69. Nf5 Kh8 70. Kg6 Kg8 71. Ne6 Kh8 72. d6 Kg8 73. d7 Kh8 74. d8Q# 1-0

[Event "Titled Tuesday intern op 08th Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Chernov, Alexander A"]
[Site "Chess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2022.03.08"]
[ECO "C64"]
[WhiteElo "2092"]
[BlackElo "2314"]
[PlyCount "101"]
[EventDate "2022.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nc3 Nd4 5. Bc4 d6 6. h3 Nf6 7. d3 h6 8. a3 c6 9. b4 Bb6 10. Na4 Nxf3+ 11. Qxf3 Bc7 12. Bb3 Be6 13. c4 0-0 14. g4 b5 15. Nc3 bxc4 16. dxc4 Nd7 17. h4 Nb6 18. g5 h5 19. Qxh5 Bxc4 20. Bc2 g6 21. Qf3 Kg7 22. h5 gxh5 23. Rxh5 Rh8 24. Rh6 Rxh6 25. gxh6+ Kh8 26. Qg3 Qg8 27. Bg5 Qg6 28. f4 Rg8 29. 0-0-0 exf4 30. Qxf4 Qxg5 31. Qxg5 Rxg5 32. e5 dxe5 33. a4 Bd5 34. a5 Nc4 35. Nxd5 cxd5 36. Rxd5 Rg1+ 37. Bd1 e4 38. Rd7 Bf4+ 39. Kc2 Rg2+ 40. Kb3 Nd2+ 41. Ka4 Kh7 42. Bc2 Kxh6 43. Rxf7 Rf2 44. Rxa7 e3 45. Be4 e2 46. Ra6+ Kg5 47. Rg6+ Kh4 48. Bd3 e1Q 49. a6 Qd1+ 50. Kb5 Qb3 51. Rh6+ 1-0

[Event "Titled Tuesday intern op 08th Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Jobava, Baadur"]
[Site "Chess.com INT"]
[Round "1"]
[Result "0-1"]
[Date "2022.03.08"]
[ECO "B12"]
[WhiteElo "2092"]
[BlackElo "2588"]
[PlyCount "80"]
[EventDate "2022.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qc7 5. g4 Bd7 6. h5 c5 7. c3 cxd4 8. cxd4 Bxg4 9. Bb5+ Bd7 10. Bd3 Nc6 11. Nf3 Bg4 12. Be2 Bxf3 13. Bxf3 Nxd4 14. Qxd4 Qxc1+ 15. Ke2 Qc4+ 16. Qxc4 dxc4 17. Bxb7 Rb8 18. Bc6+ Kd8 19. Rd1+ Kc7 20. Ba4 Rxb2+ 21. Kf3 e6 22. Nc3 Nh6 23. Rd7+ Kb6 24. Rd8 Rxf2+ 25. Kg3 Nf5+ 26. Kh3 Rf3+ 27. Kg2 Rg3+ 28. Kh2 Rxc3 29. Rb1+ Ka5 30. Bd1 Bd6 31. Rxh8 Bxe5+ 32. Kg1 Bd4+ 33. Kf1 Ng3+ 34. Ke1 Re3+ 35. Kd2 Ne4+ 36. Kc2 Rc3+ 37. Kb2 Nc5 38. Rd8 Nd3+ 39. Ka1 Bf6 40. a3 Rxa3# 0-1

[Event "Titled Tuesday intern op 08th Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Polster, Christian"]
[Site "Chess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2022.03.08"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "2232"]
[PlyCount "101"]
[EventDate "2022.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. Qe2 Bg4 9. exd6 Qxd6 10. Na3 Qe6 11. Qxe6 Bxe6 12. Nb5 0-0-0 13. Nfd4 Nxd4 14. Nxd4 Bd5 15. 0-0 e5 16. Nf5 f6 17. Ne3 Bc6 18. a4 a5 19. b3 cxb3 20. Bxb3 Bc5 21. Nf5 g6 22. Nh6 Rhf8 23. Rd1 Kc7 24. Bb2 Rd7 25. d4 exd4 26. cxd4 Bb4 27. Rac1 f5 28. d5 Rfd8 29. dxc6 Rxd1+ 30. Rxd1 Rxd1+ 31. Bxd1 bxc6 32. Ng8 c5 33. Nf6 c4 34. Nxh7 c3 35. Bc1 Nc4 36. Nf8 Ba3 37. Bf4+ Kc6 38. Nxg6 Bd6 39. Bxd6 Kxd6 40. Bc2 Na3 41. Bxf5 c2 42. Bxc2 Nxc2 43. h4 Kc5 44. h5 Nd4 45. h6 Ne2+ 46. Kf1 Nf4 47. Nxf4 Kc4 48. h7 Kb4 49. h8Q Kxa4 50. Qd4+ Kb3 51. Qe3+ 1-0

[Event "Titled Tuesday intern op 08th Mar Early"]
[White "Pershin, Denis"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "5"]
[Result "0-1"]
[Date "2022.03.08"]
[ECO "E90"]
[WhiteElo "2388"]
[BlackElo "2092"]
[PlyCount "96"]
[EventDate "2022.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. Be3 exd4 8. Nxd4 Nc6 9. Nc2 Re8 10. Bd3 Nxe4 11. Nxe4 f5 12. Nc3 f4 13. 0-0 fxe3 14. Nxe3 Qg5 15. Kh1 Qh4 16. Bc2 Bxh3 17. gxh3 Qxh3+ 18. Kg1 Re5 19. Ne4 Rh5 20. Qd5+ Rxd5 21. Nxd5 Ne5 22. Nd2 Ng4 23. Nf3 Qxf3 24. Bd1 Qh3 25. Bxg4 Qxg4+ 26. Kh2 Be5+ 27. f4 Qh4+ 28. Kg2 Qg4+ 29. Kh2 Qe2+ 30. Kg3 Bxb2 31. Rae1 Qxc4 32. Ne7+ Kh8 33. Re3 Qf7 34. f5 gxf5 35. Rxf5 Rg8+ 36. Kf3 Qg7 37. Nxg8 Qxg8 38. Re7 Be5 39. Rff7 Qg3+ 40. Ke4 Qg2+ 41. Ke3 Qg3+ 42. Ke4 Qe1+ 43. Kd3 Qc3+ 44. Ke2 Qc2+ 45. Kf3 Kg8 46. Rd7 Qd3+ 47. Kg2 Qc2+ 48. Rf2 Qe4+ 0-1

[Event "Titled Tuesday intern op 08th Mar Early"]
[White "Rudzinska, Michalina"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2022.03.08"]
[ECO "C47"]
[WhiteElo "2211"]
[BlackElo "2092"]
[PlyCount "39"]
[EventDate "2022.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a4 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. Nb5 a6 9. f4 axb5 10. fxe5 Nxe4 11. Qg4 d5 12. Qxg7 Qh4+ 13. g3 Nxg3 14. Qxh8+ Kd7 15. e6+ Kxe6 16. Qe8+ Kd6 17. hxg3 Qxh1 18. Bf4+ Kc5 19. Qxb5+ Kd4 20. Qb4# 1-0

[Event "Titled Tuesday intern op 01st Mar Early"]
[White "Boruchovsky, Avital"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "3"]
[Result "1-0"]
[Date "2022.03.01"]
[ECO "C55"]
[WhiteElo "2539"]
[BlackElo "2092"]
[PlyCount "81"]
[EventDate "2022.03.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. c3 Kh8 8. Bb3 Ng8 9. d4 f5 10. dxe5 fxe4 11. Rxe4 Rxf3 12. Qxf3 Nxe5 13. Qd1 Bf5 14. Re1 Qf8 15. Bc2 Bh4 16. Be3 Ng4 17. Bxf5 Qxf5 18. Qf3 Qxf3 19. gxf3 Ne5 20. Nd2 Rf8 21. Kg2 Nf6 22. Bd4 Nd3 23. Re7 Nf4+ 24. Kf1 N4d5 25. Ree1 Kg8 26. Ne4 a6 27. Nxf6+ Bxf6 28. Bxf6 Rxf6 29. Rad1 c6 30. c4 Nb4 31. Re7 b5 32. a3 Nc2 33. Re2 bxc4 34. Rxc2 d5 35. Rc3 Kf7 36. b3 cxb3 37. Rxb3 Ke6 38. Rb6 Kd6 39. Rd3 a5 40. Ra6 Rh6 41. Rc3 1-0

[Event "Titled Tuesday intern op 01st Mar Early"]
[White "Chigaev, Maksim"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2022.03.01"]
[ECO "A49"]
[WhiteElo "2631"]
[BlackElo "2092"]
[PlyCount "43"]
[EventDate "2022.03.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 Nc6 7. Bb2 e5 8. dxe5 Ng4 9. Qc1 Ngxe5 10. Nxe5 Nxe5 11. c4 Rb8 12. Rd1 Qe7 13. Nc3 Be6 14. Qd2 h5 15. h4 Ng4 16. Ne4 Bd7 17. Bxg7 Kxg7 18. c5 Bb5 19. cxd6 cxd6 20. Nxd6 Qxe2 21. Qd4+ Kg8 22. Rd2 1-0

[Event "Titled Tuesday intern op 01st Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Ovezdurdiyeva, Jemal"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2022.03.01"]
[ECO "B07"]
[WhiteElo "2092"]
[BlackElo "2061"]
[PlyCount "107"]
[EventDate "2022.03.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 b5 5. Bd3 b4 6. Nce2 a5 7. f4 g6 8. Nf3 Bg7 9. Qd2 Qc7 10. h3 c5 11. c3 Bb7 12. Ng3 h5 13. Ng5 h4 14. Ne2 Bh6 15. d5 Nbd7 16. 0-0 Ba6 17. c4 Nf8 18. Rae1 Nh5 19. e5 Nh7 20. Ne6 Qd7 21. exd6 exd6 22. f5 fxe6 23. fxe6 Bxe3+ 24. Qxe3 Qg7 25. Rf7 Qg8 26. Nf4 Nxf4 27. Qxf4 0-0-0 28. e7 Re8 29. Qg4+ Kc7 30. Ref1 Bc8 31. Qxg6 Qxg6 32. Bxg6 Ng5 33. Rf8 Rhxf8 34. exf8Q Rxf8 35. Rxf8 Bd7 36. Bf5 Bxf5 37. Rxf5 Ne4 38. Rf4 Nd2 39. b3 a4 40. bxa4 Kb6 41. g4 hxg3 42. h4 Ka5 43. h5 Kxa4 44. h6 Ka3 45. h7 Kxa2 46. h8Q b3 47. Qa8+ Kb1 48. Qa3 b2 49. Qd3+ Kc1 50. Qc3+ Kb1 51. Qxd2 Ka2 52. Rf3 Ka1 53. Ra3+ Kb1 54. Qd1# 1-0

[Event "Titled Tuesday intern op 01st Mar Early"]
[White "Marson, Juan Miguel"]
[Black "Sarkar, Justin"]
[Site "Chess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2022.03.01"]
[ECO "C84"]
[WhiteElo "2092"]
[BlackElo "2314"]
[PlyCount "39"]
[EventDate "2022.03.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 d6 9. Bd5 Nxd5 10. exd5 Ne5 11. Nxd4 Bb7 12. Nf5 0-0 13. Nxe7+ Qxe7 14. f4 Nf3+ 15. gxf3 Qh4 16. Nc3 f5 17. Re2 Rae8 18. Be3 Rf6 19. Qd2 Rg6+ 20. Rg2 1-0

[Event "Titled Tuesday intern op 22nd Feb Early"]
[White "Marson, Juan Miguel"]
[Black "Caputcuoglu, Zeki Berke"]
[Site "Chess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2022.02.22"]
[ECO "C77"]
[WhiteElo "2092"]
[BlackElo "2095"]
[PlyCount "99"]
[EventDate "2022.02.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. e5 Qe7 9. 0-0 Ng8 10. c3 d3 11. Qxd3 Bb7 12. a4 b4 13. Re1 h5 14. Bf4 g6 15. Nd2 Bh6 16. Nc4 Bxf4 17. Nd6+ Kf8 18. Nxb7 Kg7 19. g3 Bh6 20. f4 Rb8 21. Qxa6 bxc3 22. bxc3 h4 23. Qa7 hxg3 24. Qxb8 Qh4 25. Re2 Bxf4 26. Qe8 Nh6 27. Qxd7 Be3+ 28. Kh1 Qe4+ 29. Rg2 Qxb7 30. Qd5 Qb8 31. Rf1 Rd8 32. e6 Rxd5 33. Bxd5 Nf5 34. exf7 gxh2 35. Be4 Nd6 36. f8Q+ Qxf8 37. Rxf8 Nxe4 38. Kxh2 Kxf8 39. Re2 Bf4+ 40. Kg2 Nxc3 41. Rc2 Be5 42. a5 Nb5 43. Rc5 Na7 44. Rxe5 Nc6 45. Rc5 Nb4 46. Rxc7 Ke8 47. Rb7 Kd8 48. Rxb4 Kc7 49. a6 Kc6 50. a7 1-0

[Event "Titled Tuesday intern op 22nd Feb Early"]
[White "Marson, Juan Miguel"]
[Black "Zemerov, Vladimir"]
[Site "Chess.com INT"]
[Round "2"]
[Result "0-1"]
[Date "2022.02.22"]
[ECO "B22"]
[WhiteElo "2092"]
[BlackElo "2268"]
[PlyCount "128"]
[EventDate "2022.02.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Bd7 7. Qe2+ Qe7 8. 0-0 Qxe2 9. Bxe2 c4 10. b3 cxb3 11. axb3 Bd6 12. Ba3 Bxa3 13. Nxa3 0-0 14. Ne5 Nc6 15. Nxd7 Nxd7 16. Nb5 Nf6 17. Bf3 Rfd8 18. Rfe1 a6 19. Na3 b5 20. Nc2 Kf8 21. Ne3 a5 22. Red1 Rac8 23. Kf1 g6 24. c4 bxc4 25. bxc4 dxc4 26. Bxc6 Rxc6 27. Rxa5 c3 28. Nc2 Nd5 29. g3 Rb6 30. Rc1 Rb2 31. Rc5 Kg7 32. h4 h5 33. Ne3 Nb4 34. R5xc3 Rxd4 35. Rc4 Rdd2 36. Rf4 Nd3 37. Nc4 Nxc1 38. Nxb2 Rxb2 39. Rd4 Nb3 40. Rd7 Rd2 41. Rb7 Nc5 42. Rc7 Ne4 43. Ke1 Rxf2 44. Re7 Rg2 45. Rxe4 Rxg3 46. Kf2 Rg4 47. Re3 Rxh4 48. Kg3 Rg4+ 49. Kf3 f5 50. Ra3 Kh6 51. Ra6 h4 52. Ra8 Kg5 53. Rh8 Rg3+ 54. Kf2 Kg4 55. Rh7 g5 56. Rh6 f4 57. Rh7 h3 58. Rh8 Rg2+ 59. Kf1 f3 60. Rg8 h2 61. Rh8 Rg1+ 62. Kf2 h1Q 63. Rxh1 Rxh1 64. Ke3 Rh2 0-1

[Event "Titled Tuesday intern op 22nd Feb Early"]
[White "Sanchez, Roberto Daniel"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2022.02.22"]
[ECO "C63"]
[WhiteElo "1970"]
[BlackElo "2092"]
[PlyCount "94"]
[EventDate "2022.02.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bc4 d6 8. Ng5 Qe7 9. Bf7+ Kf8 10. Bb3 Nd8 11. h3 h6 12. Nf3 Nxe4 13. Be3 Be6 14. Nc3 Nxc3 15. bxc3 Bxb3 16. cxb3 Ne6 17. b4 Bxe3 18. fxe3 Kg8 19. b5 Kh7 20. Qd3+ g6 21. Qd5 Rhf8 22. Qxb7 Rab8 23. Qd5 Nc5 24. a4 Kh8 25. Nh2 Qg5 26. Rf3 Rxf3 27. Qxf3 e4 28. Qf7 Qxe3+ 29. Kh1 Qxc3 30. Rf1 Qg7 31. Qd5 Rf8 32. Re1 h5 33. a5 Qc3 34. Rf1 Rxf1+ 35. Nxf1 Qd3 36. Qf7 Qd4 37. Qxg6 Qe5 38. Ng3 e3 39. Qh6+ Kg8 40. Qg6+ Kf8 41. Nf5 e2 42. Qh6+ Ke8 43. Qxh5+ Kd7 44. Qf7+ Kd8 45. Qg8+ Qe8 46. Qg5+ Kc8 47. Qg4 e1Q+ 0-1

[Event "Titled Tuesday intern op 22nd Feb Early"]
[White "Vidit, Santosh Gujrathi"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2022.02.22"]
[ECO "C55"]
[WhiteElo "2727"]
[BlackElo "2092"]
[PlyCount "55"]
[EventDate "2022.02.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. a4 d6 7. c3 Kh8 8. Re1 Ng8 9. d4 f5 10. dxe5 fxe4 11. Rxe4 Rxf3 12. gxf3 Nxe5 13. Bxg8 Kxg8 14. Bf4 Ng6 15. Qd5+ Kh8 16. Bg3 c6 17. Qf7 d5 18. Re2 Bh3 19. Nd2 Qf8 20. Qxf8+ Bxf8 21. Rae1 Bd7 22. f4 Kg8 23. f5 Nh8 24. Nf3 Nf7 25. Nd4 Nd6 26. Re7 Bxe7 27. Rxe7 Nxf5 28. Rxd7 1-0

[Event "Titled Tuesday intern op 20th Apr"]
[White "Estrada Nieto, Julian"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "7"]
[Result "0-1"]
[Date "2021.04.20"]
[ECO "C63"]
[WhiteElo "2280"]
[BlackElo "2104"]
[PlyCount "84"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Qd3 Nd4 8. Nxd4 Bxd4 9. Bc4 Qe7 10. Nc3 a6 11. Bg5 c6 12. a4 d6 13. Ne2 Bc5 14. c3 a5 15. Rab1 Be6 16. b4 axb4 17. cxb4 Bxc4 18. Qxc4 Bb6 19. a5 Bc7 20. Ng3 Qf7 21. Qd3 0-0 22. Nf5 Rad8 23. a6 bxa6 24. Qxa6 d5 25. Qxc6 dxe4 26. b5 Bb8 27. b6 Rc8 28. Qb5 Rc2 29. Ne3 Rcc8 30. Bxf6 gxf6 31. Qd5 Qxd5 32. Nxd5 Kf7 33. Rfc1 Rxc1+ 34. Rxc1 Rd8 35. Ne3 Ke6 36. Kf1 f5 37. Rc6+ Kd7 38. Rh6 f4 39. Rxh7+ Kc6 40. Nc4 f3 41. gxf3 exf3 42. Rf7 Rd1# 0-1

[Event "Titled Tuesday intern op 20th Apr"]
[White "Marson, Juan Miguel"]
[Black "Arakhamia Grant, Ketevan"]
[Site "Chess.com INT"]
[Round "9"]
[Result "0-1"]
[Date "2021.04.20"]
[ECO "B22"]
[WhiteElo "2104"]
[BlackElo "2380"]
[PlyCount "56"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Be7 7. Nb5 Qd8 8. Bf4 Nd5 9. Bg3 a6 10. Na3 0-0 11. Nc4 Nc6 12. Bd3 cxd4 13. cxd4 b5 14. Nce5 Nxe5 15. Nxe5 Bb7 16. 0-0 f5 17. Re1 f4 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Ng6 Rf5 21. Qh8+ Kf7 22. Qh7 fxg3 23. fxg3 Nf6 24. Qh3 Kxg6 25. Rxe6 Qxd4+ 26. Kh1 Qc4 27. Ree1 Bb4 28. Rec1 Qe4 0-1

[Event "Titled Tuesday intern op 20th Apr"]
[White "Marson, Juan Miguel"]
[Black "Guimaraes, Diogo Duarte"]
[Site "Chess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2021.04.20"]
[ECO "C07"]
[WhiteElo "2104"]
[BlackElo "2248"]
[PlyCount "48"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. Nb3 Nc6 8. 0-0 Nf6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Be7 12. c3 0-0 13. Qe2 Bd7 14. Bb3 Rad8 15. Bc2 Qb8 16. Bg5 h6 17. Bh4 Rfe8 18. Bg3 Bd6 19. Bxd6 Qxd6 20. Rad1 Qc7 21. Nf3 Bc6 22. Ne5 Rxd1 23. Rxd1 Bd5 24. Qd3 Qxe5 0-1

[Event "Titled Tuesday intern op 20th Apr"]
[White "Marson, Juan Miguel"]
[Black "Levine, Joseph1"]
[Site "Chess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2021.04.20"]
[ECO "C05"]
[WhiteElo "2104"]
[BlackElo "2073"]
[PlyCount "80"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. Kf2 cxd4 9. cxd4 f6 10. g3 fxe5 11. fxe5 Be7 12. Bh3 Qb6 13. Kg2 Nf8 14. Ne2 Ng6 15. Bg5 Bxg5 16. Nxg5 0-0 17. Nxe6 Bxe6 18. Bxe6+ Kh8 19. Bxd5 Ncxe5 20. Qb3 Ng4 21. Qxb6 axb6 22. Bxb7 Ne3+ 23. Kh3 Ra5 24. g4 Rf2 25. Rac1 h6 26. Rc8+ Kh7 27. Be4 Rxe2 28. Kg3 Nf1+ 29. Kf3 Re3+ 30. Kg2 Rxe4 31. Rxf1 Rxa2 32. Rf2 Rxg4+ 33. Kh3 Rxd4 34. Rc7 Rf4 35. Rd2 Ne5 36. Re2 Rf7 37. Rc3 Rf3+ 38. Rxf3 Nxf3 39. Kg3 Nd4 40. h4 Nxe2+ 0-1

[Event "Titled Tuesday intern op 20th Apr"]
[White "Roque Sola, Gisela"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "4"]
[Result "0-1"]
[Date "2021.04.20"]
[ECO "A21"]
[WhiteElo "2046"]
[BlackElo "2104"]
[PlyCount "92"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. g3 e5 4. Nc3 d6 5. Bg2 f5 6. d3 Nf6 7. 0-0 0-0 8. Rb1 c6 9. b4 Kh8 10. Ba3 Be6 11. Qc2 Bg8 12. c5 dxc5 13. Nxe5 cxb4 14. Bxb4 Re8 15. Nc4 Na6 16. Ba3 Bxc4 17. dxc4 Qa5 18. Bc1 Nc5 19. Be3 Ng4 20. Bxc5 Qxc5 21. Rxb7 Qxc4 22. Rb3 Rab8 23. h3 Nf6 24. Qb1 Rxb3 25. Qxb3 Qxb3 26. axb3 Nh5 27. e3 Bxc3 28. Bxc6 Rc8 29. Bf3 Nf6 30. Rd1 Kg7 31. g4 fxg4 32. hxg4 Rc7 33. g5 Ne8 34. Rd8 Kf7 35. Bd5+ Ke7 36. Rb8 Be5 37. f4 Bd6 38. Rb5 Bc5 39. Kf2 Nd6 40. Rb8 Nf5 41. Bg8 Bxe3+ 42. Kf3 Rc3 43. Ke4 Nd6+ 44. Kd5 Bb6 45. Bxh7 Rd3+ 46. Kc6 Kf7 0-1

[Event "Titled Tuesday intern op 20th Apr"]
[White "Serikbay, Assel"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "10"]
[Result "1-0"]
[Date "2021.04.20"]
[ECO "E62"]
[WhiteElo "2228"]
[BlackElo "2104"]
[PlyCount "45"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Nc3 e5 8. d5 Nb8 9. e4 a5 10. h3 Na6 11. Be3 Nd7 12. Rc1 f5 13. exf5 gxf5 14. Qd2 f4 15. gxf4 exf4 16. Bxf4 Kh8 17. Rce1 Ndc5 18. Bg5 Qd7 19. Re7 Qf5 20. Bh6 Bxh6 21. Qxh6 Rg8 22. Nh4 Qg5 23. Qxh7# 1-0

[Event "Titled Tuesday intern op 20th Apr"]
[White "Suvorov, Luca"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2021.04.20"]
[ECO "A65"]
[WhiteElo "2279"]
[BlackElo "2104"]
[PlyCount "131"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d6 4. e4 Bg7 5. Nc3 0-0 6. Nge2 c5 7. d5 e6 8. Be3 exd5 9. cxd5 Re8 10. Ng3 a6 11. a4 Qa5 12. Be2 h5 13. 0-0 h4 14. Nh1 Nh5 15. Qd2 f5 16. Nf2 Qd8 17. f4 Nf6 18. Bf3 Nbd7 19. Rae1 Rb8 20. Qd3 Nf8 21. e5 dxe5 22. fxe5 Rxe5 23. Bxc5 Rxe1 24. Rxe1 b6 25. Bd4 Bb7 26. Be5 Rc8 27. Qd4 N8d7 28. Qxh4 Nxe5 29. Rxe5 Nxd5 30. Qxd8+ Rxd8 31. Rxd5 Bxd5 32. Bxd5+ Kf8 33. Bf3 Rd2 34. Nfd1 Bxc3 35. Nxc3 Rxb2 36. Nd5 b5 37. axb5 axb5 38. h4 b4 39. Ne3 b3 40. Bd5 Rb1+ 41. Kf2 b2 42. Nc4 Rc1 43. Nxb2 Rc2+ 44. Kf3 Rxb2 45. Kf4 Kg7 46. Kg5 Rb5 47. Bf3 Rb4 48. h5 gxh5 49. Kxf5 h4 50. Kg5 Kh7 51. Kh5 Kg7 52. Kg5 Kf7 53. Kf5 Rb5+ 54. Kg4 Rb4+ 55. Kf5 Rb3 56. Bd5+ Kg7 57. Bxb3 h3 58. g4 h2 59. Bd5 Kh6 60. g5+ Kg7 61. g6 Kh8 62. Kf6 h1B 63. g7+ Kh7 64. Bxh1 Kh6 65. g8Q Kh5 66. Qg5# 1-0

[Event "Titled Tuesday intern op 20th Apr"]
[White "Tarasova, Viktoriya"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "8"]
[Result "1-0"]
[Date "2021.04.20"]
[ECO "E71"]
[WhiteElo "2226"]
[BlackElo "2104"]
[PlyCount "55"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. g4 Na6 9. Be2 Nd7 10. Qc2 Ndc5 11. 0-0-0 Bd7 12. f3 a4 13. h4 Nb4 14. Qb1 f5 15. gxf5 gxf5 16. Bg5 Qe8 17. Nh3 Nb3+ 18. axb3 axb3 19. Kd2 fxe4 20. fxe4 Nc2 21. Rdg1 Bxh3 22. Rxh3 Rf2 23. Bh6 Rxe2+ 24. Nxe2 Ra1 25. Rxg7+ Kh8 26. Qxa1 Nxa1 27. Rf3 Qa8 28. Rgf7 1-0

[Event "Titled Tuesday intern op 20th Apr"]
[White "Vlachos, Anatole"]
[Black "Marson, Juan Miguel"]
[Site "Chess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2021.04.20"]
[ECO "A26"]
[WhiteElo "2438"]
[BlackElo "2104"]
[PlyCount "101"]
[EventDate "2021.04.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[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 a5 9. a3 Ne8 10. b4 axb4 11. axb4 f5 12. Qc2 Nf6 13. b5 Nd4 14. Nxd4 exd4 15. Nd5 Kh8 16. Bb2 Nd7 17. Ra1 Rxa1 18. Rxa1 Nc5 19. Ra8 Qd7 20. Qd2 c6 21. bxc6 bxc6 22. Nb6 Qb7 23. Rxc8 Rxc8 24. Nxc8 Qxc8 25. Qf4 Qb8 26. Bxd4 Ne6 27. Bxg7+ Kxg7 28. Qc1 c5 29. Qc3+ Kh6 30. Qf6 Qb1+ 31. Bf1 Nd4 32. Qxd6 Nxe2+ 33. Kg2 Qb7+ 34. Qd5 Qe7 35. Bxe2 Qxe2 36. Qxc5 Kg7 37. Qd5 h5 38. h4 f4 39. Qd4+ Kh7 40. Qxf4 Qxd3 41. Qf7+ Kh6 42. Qd5 Qc3 43. c5 Kg7 44. c6 Kf6 45. Qd6+ Kf5 46. c7 Ke4 47. Qxg6+ Ke5 48. Qg7+ Ke4 49. Qxc3 Kf5 50. c8Q+ Ke4 51. Qe6# 1-0

[Event "Pan American-ch Amateur U2300"]
[White "Marson, Juan Miguel"]
[Black "Leon Archibaldo, Orlando Andres"]
[Site "San Jose"]
[Round "7.1"]
[Result "0-1"]
[Date "2019.10.26"]
[ECO "D13"]
[WhiteElo "2082"]
[BlackElo "2220"]
[PlyCount "76"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 a6 7. e3 Bg4 8. Qb3 Na5 9. Qa4+ b5 10. Qd1 e6 11. Bd3 Be7 12. h3 Bh5 13. g4 Bg6 14. Ne5 Bxd3 15. Qxd3 Rc8 16. Kf1 0-0 17. Kg2 Nc4 18. b3 Nxe5 19. Bxe5 Ba3 20. Ne2 Qe7 21. Rad1 Rc6 22. f3 Rfc8 23. Rd2 Nd7 24. e4 Nb6 25. Bg3 Qb4 26. Be1 Qe7 27. Ng3 Rc3 28. Qe2 Bc1 29. Rd1 Rc2 30. Bd2 Ba3 31. Nf1 Rxa2 32. Ne3 dxe4 33. fxe4 Bb4 34. Rhf1 Qb7 35. d5 exd5 36. Qd3 dxe4 37. Qd4 Bc5 38. Qc3 b4 0-1

[Event "Pan American-ch Amateur U2300"]
[White "Marson, Juan Miguel"]
[Black "Sanchez, Steven"]
[Site "San Jose"]
[Round "6.3"]
[Result "1-0"]
[Date "2019.10.26"]
[ECO "E80"]
[WhiteElo "2082"]
[BlackElo "2031"]
[PlyCount "101"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 Nbd7 7. Nge2 a6 8. Qd2 b5 9. Nc1 Bb7 10. Nb3 d5 11. cxd5 cxd5 12. e5 Ng8 13. h4 h5 14. e6 fxe6 15. Bd3 Kf7 16. Qc2 Nf8 17. Nc5 Qb6 18. a4 e5 19. dxe5 Bxe5 20. axb5 axb5 21. Rxa8 Bxa8 22. Nxb5 Nf6 23. Ke2 Qd8 24. Nd4 Bxd4 25. Bxd4 Qb8 26. Qc3 N8h7 27. Bb1 Qg3 28. Bf2 Qf4 29. Nd3 Qc4 30. Qxc4 dxc4 31. Ne5+ Ke6 32. Nxg6 Rb8 33. Bd4 Nf8 34. Nf4+ Kd7 35. Rd1 Kc6 36. Bxf6 exf6 37. Be4+ Kc5 38. Bxa8 Rxa8 39. Nxh5 Ng6 40. Nxf6 Nf4+ 41. Kf2 Ra2 42. Rd2 Nd3+ 43. Ke3 Nxb2 44. Ne4+ Kb4 45. Rd8 Kb3 46. h5 c3 47. Rb8+ Kc2 48. h6 Nc4+ 49. Kd4 Na5 50. Nxc3 Nc6+ 51. Kc5 1-0

[Event "Pan American-ch Amateur U2300"]
[White "Chung Hurtado, Yaleika"]
[Black "Marson, Juan Miguel"]
[Site "San Jose"]
[Round "5.4"]
[Result "0-1"]
[Date "2019.10.25"]
[ECO "A15"]
[WhiteElo "1734"]
[BlackElo "2082"]
[PlyCount "66"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 b6 3. Bg2 Bb7 4. 0-0 Bg7 5. d4 Nf6 6. b3 0-0 7. Bb2 d6 8. c4 Nbd7 9. Nbd2 Re8 10. Qc2 e5 11. dxe5 dxe5 12. Rad1 Qe7 13. e4 a5 14. Ne1 Bh6 15. f3 Nh5 16. Qd3 Nc5 17. Qe2 Qg5 18. Nc2 Ne6 19. Nb1 f5 20. exf5 Nef4 21. Qf2 Nxg2 22. Qxg2 Bf8 23. Ba3 gxf5 24. Bxf8 Rxf8 25. Qd2 f4 26. Nc3 Rad8 27. Qg2 Rxd1 28. Nxd1 fxg3 29. hxg3 Nxg3 30. Rf2 Kh8 31. Nce3 Qf4 32. Nd5 Bxd5 33. cxd5 Rg8 0-1

[Event "Pan American-ch Amateur U2300"]
[White "Arias Serrano, Luis Antonio"]
[Black "Marson, Juan Miguel"]
[Site "San Jose"]
[Round "3.2"]
[Result "1-0"]
[Date "2019.10.24"]
[ECO "D34"]
[WhiteElo "2115"]
[BlackElo "2082"]
[PlyCount "131"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. c4 Be7 5. g3 0-0 6. Bg2 c5 7. cxd5 exd5 8. 0-0 Nc6 9. d4 Bg4 10. dxc5 Bxc5 11. Nc3 Qd7 12. Rc1 Rad8 13. Nb5 Be7 14. Nbd4 Bxf3 15. Bxf3 Ne5 16. Bg2 Ne4 17. e3 Nc5 18. Rc2 Ne4 19. Qe2 a6 20. Rfc1 Rc8 21. h3 Nc5 22. Rd1 Ne4 23. Qh5 Bf6 24. Rxc8 Rxc8 25. Qf5 Nc3 26. Bxc3 Rxc3 27. Qxd7 Nxd7 28. Bxd5 Nc5 29. Nf5 b6 30. Nd6 Ne6 31. b4 Be7 32. Ne4 Rc7 33. Bxe6 fxe6 34. a3 a5 35. bxa5 bxa5 36. a4 h6 37. Rd4 Bb4 38. h4 Rc1+ 39. Kg2 Ra1 40. Rd8+ Kf7 41. Rd7+ Kf8 42. g4 Rxa4 43. Kf3 Be7 44. g5 hxg5 45. Nxg5 e5 46. Rd5 Bf6 47. Ne4 Kf7 48. h5 Ra1 49. Rd7+ Ke6 50. Ra7 Rh1 51. Ng3 Ra1 52. Ra6+ Kf7 53. Ra7+ Ke6 54. Ra6+ Kf7 55. Ke4 a4 56. Kf5 a3 57. Ra7+ Be7 58. Ne4 Rb1 59. Nd6+ Kg8 60. Rxe7 a2 61. Re8+ Kh7 62. Nf7 g6+ 63. hxg6+ Kg7 64. Ng5 Rb6 65. Re7+ Kf8 66. Ra7 1-0

[Event "Pan American-ch Amateur U2300"]
[White "Marson, Juan Miguel"]
[Black "Herrmann, Roman"]
[Site "San Jose"]
[Round "4.2"]
[Result "1/2-1/2"]
[Date "2019.10.24"]
[ECO "C67"]
[WhiteElo "2082"]
[BlackElo "2099"]
[PlyCount "62"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Bf6 10. Re1 Re8 11. c3 Rxe1 12. Qxe1 Ne8 13. Bf4 d5 14. Bd3 g6 15. Nd2 Ng7 16. Nf3 Bf5 17. Bxf5 Nxf5 18. Qe2 c6 19. Re1 Ng7 20. Be5 Ne6 21. Bxf6 Qxf6 22. Ne5 Re8 23. Ng4 Qd8 24. Qe5 Ng7 25. Qxe8+ Nxe8 26. Rxe8+ Qxe8 27. Nf6+ Kf8 28. Nxe8 Kxe8 29. Kf1 f5 30. f4 a5 31. a4 Ke7 1/2-1/2

[Event "Pan American-ch Amateur U2300"]
[White "Alfaro Caracas, William"]
[Black "Marson, Juan Miguel"]
[Site "San Jose"]
[Round "2.3"]
[Result "1/2-1/2"]
[Date "2019.10.23"]
[ECO "B21"]
[WhiteElo "2103"]
[BlackElo "2082"]
[PlyCount "153"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 a6 9. Rd1 Qc7 10. Bf4 Ne5 11. Bb3 Nfd7 12. Rac1 Qb8 13. Nd4 Nc5 14. Bc2 Be7 15. Be3 b5 16. b4 Ncd7 17. Bb3 Nb6 18. a4 bxa4 19. Nxa4 Nxa4 20. Bxa4+ Bd7 21. Bxd7+ Nxd7 22. Nc6 Qb5 23. Qd2 Bf8 24. Bf4 e5 25. Be3 Nf6 26. f3 d5 27. exd5 Bd6 28. Bc5 Bxc5+ 29. Rxc5 Qb6 30. d6 Nd7 31. Qd5 0-0 32. Kh1 Kh8 33. Nxe5 Nxe5 34. Qxe5 Qxb4 35. d7 Rad8 36. h3 Qa4 37. Qd6 Qb4 38. Kh2 Kg8 39. Rc6 a5 40. Ra6 Qb2 41. Rxa5 Qb8 42. Rad5 Qxd6+ 43. Rxd6 f6 44. f4 Kf7 45. Kg3 Ke7 46. Kg4 f5+ 47. Kf3 Ra8 48. R6d5 Ra3+ 49. Kf2 Kd8 50. Rc5 Ra8 51. Rdd5 Rf7 52. Rxf5 Ra2+ 53. Kf3 Rxd7 54. Rcd5 Rxd5 55. Rxd5+ Ke7 56. Rb5 Kf6 57. h4 Ra6 58. Kg4 Kg6 59. Rd5 h6 60. Re5 Kh7 61. f5 Rf6 62. Re6 Rf8 63. Kf4 Ra8 64. g4 Kg8 65. g5 hxg5+ 66. hxg5 Kf7 67. Rd6 Ke7 68. Ke5 Ra5+ 69. Rd5 Ra6 70. Rc5 Ra7 71. Rb5 Kf7 72. Rd5 Rb7 73. Rc5 Ke7 74. Kd5 Rd7+ 75. Kc6 Rd4 76. Re5+ Kf7 77. Rd5 1/2-1/2

[Event "Pan American-ch Amateur U2300"]
[White "Marson, Juan Miguel"]
[Black "Chinchilla Miranda, Eugenio"]
[Site "San Jose"]
[Round "1.1"]
[Result "1-0"]
[Date "2019.10.23"]
[ECO "E48"]
[WhiteElo "2082"]
[BlackElo "2247"]
[PlyCount "79"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 dxc4 7. Bxc4 e5 8. Qb3 Bd6 9. Nb5 Nc6 10. Nxd6 Qxd6 11. dxe5 Nxe5 12. Nd4 c5 13. Nb5 Qc6 14. f3 Nxc4 15. Qxc4 Be6 16. Qe2 a6 17. Nc3 b5 18. e4 Nd7 19. Bf4 Nb6 20. Qf2 Bc4 21. Rc1 Rac8 22. b3 Bd3 23. Be3 Nd7 24. Nd5 Qd6 25. Qg3 Ne5 26. Bf4 Rce8 27. Ne3 c4 28. Nf5 Qf6 29. Bh6 Bxe4 30. fxe4 Nd3+ 31. Kd1 Rxe4 32. Bxg7 Qxf5 33. Bxf8+ Kxf8 34. Kd2 Qd5 35. Rhd1 Nxc1+ 36. Kxc1 Rd4 37. Qb8+ Kg7 38. Qg3+ Kf8 39. Qb8+ Ke7 40. Qa7+ 1-0

[Event "ARG-ch U2300"]
[White "Garnier, Rene Augusto"]
[Black "Marson, Juan Miguel"]
[Site "Tacuari"]
[Round "3"]
[Result "1-0"]
[Date "2018.11.17"]
[ECO "E32"]
[WhiteElo "2253"]
[BlackElo "2047"]
[PlyCount "87"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 a5 7. b3 d6 8. d4 b6 9. g3 Bb7 10. Bg2 Re8 11. 0-0 Nbd7 12. Bb2 Qe7 13. Rad1 Be4 14. Rfe1 e5 15. e3 h6 16. h3 c5 17. Nh4 g5 18. Nf3 Ra7 19. Nh2 Bxg2 20. Kxg2 Nf8 21. f3 Rb7 22. Nf1 N6d7 23. dxe5 dxe5 24. Qc2 Reb8 25. a4 Re8 26. g4 Ng6 27. Ng3 Nh4+ 28. Kf2 Nf8 29. Rd5 Nfg6 30. Red1 Rf8 31. Qe4 f6 32. Rd6 Rf7 33. Rd8+ Nf8 34. R1d6 Qc7 35. Qd5 Qe7 36. Nh5 f5 37. Nf6+ Kh8 38. Bxe5 Nhg6 39. Bc3 fxg4 40. hxg4 Ra7 41. Qf5 Nh4 42. Nd5+ Kg8 43. Nxe7+ Raxe7 44. Qd5 1-0

[Event "ARG-ch U2300"]
[White "Bernard, Ignacio"]
[Black "Marson, Juan Miguel"]
[Site "Tacuari"]
[Round "1"]
[Result "1-0"]
[Date "2018.11.16"]
[ECO "C00"]
[WhiteElo "2224"]
[BlackElo "2047"]
[PlyCount "125"]
[EventDate "2018.11.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. f4 Nc6 4. Nf3 Nge7 5. c3 d5 6. d3 b6 7. g3 Ba6 8. e5 Nf5 9. Bh3 g6 10. 0-0 Bg7 11. Na3 Qe7 12. Nc2 0-0 13. Re1 Rfe8 14. Be3 f6 15. Bf2 fxe5 16. fxe5 Rf8 17. g4 Nh6 18. Bh4 Qc7 19. Bf6 Nf7 20. g5 Rae8 21. Rad1 h6 22. Qg2 Nfxe5 23. Nxe5 Nxe5 24. Rxe5 Rxf6 25. gxf6 Qxe5 26. fxg7 Kxg7 27. Re1 Qf6 28. Rf1 Qe7 29. Qf3 Bb7 30. d4 Ba6 31. Rf2 Qg5+ 32. Qg3 Qxg3+ 33. hxg3 e5 34. dxe5 Rxe5 35. Rd2 Kf6 36. Kf2 Rh5 37. Bg2 Rf5+ 38. Bf3 Bb7 39. Ne3 Rxf3+ 40. Kxf3 d4+ 41. Kf2 dxe3+ 42. Kxe3 Ke7 43. Kf4 Bc8 44. Rh2 h5 45. Kg5 Bf5 46. Rxh5 Kd6 47. Rh6 Kd5 48. Rxg6 Bb1 49. Rg7 a5 50. a3 Kc4 51. Rb7 b5 52. Kf4 a4 53. Ke3 Bf5 54. Kd2 Be4 55. Rd7 Bf5 56. Rd8 Bg4 57. Rf8 Kd5 58. Rf4 Be6 59. g4 Ke5 60. Ke3 Bd7 61. g5 Be6 62. g6 Kd5 63. g7 1-0

[Event "World Amateur-ch U2300"]
[White "Marson, Juan Miguel"]
[Black "Mameli, Gianluca"]
[Site "Cagliari"]
[Round "9"]
[Result "1-0"]
[Date "2018.04.29"]
[ECO "A05"]
[WhiteElo "2055"]
[BlackElo "2015"]
[PlyCount "137"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 b5 2. g3 Bb7 3. Bg2 Nf6 4. b3 e6 5. Bb2 Be7 6. 0-0 0-0 7. d4 d6 8. Nbd2 Nbd7 9. Re1 c5 10. c4 a6 11. Nh4 Bxg2 12. Nxg2 Qb6 13. e3 d5 14. cxd5 Nxd5 15. dxc5 Nxc5 16. Bd4 Qb7 17. Qg4 Nf6 18. Qf3 Rab8 19. Rec1 Nce4 20. Nxe4 Nxe4 21. Nf4 Bd6 22. Nd3 Qd5 23. Nc5 Bxc5 24. Bxc5 Rfd8 25. Rd1 Nd2 26. Qxd5 Rxd5 27. Bb4 Rbd8 28. Kg2 h6 29. Rac1 Ne4 30. Rxd5 exd5 31. f3 Ng5 32. Be7 Rd7 33. Bxg5 hxg5 34. Kf2 Rd6 35. Rc2 Kh7 36. Rd2 Rc6 37. Ke2 Rc1 38. Kd3 a5 39. Re2 a4 40. Kd2 Ra1 41. Kc3 axb3 42. Kxb3 Rf1 43. Kb4 Rb1+ 44. Kc5 b4 45. Kxd5 b3 46. axb3 Rxb3 47. f4 Kg6 48. e4 gxf4 49. gxf4 Rd3+ 50. Ke5 Ra3 51. Rg2+ Kh7 52. Kd6 Kg8 53. e5 Rf3 54. Rg4 Rh3 55. Ke7 Rxh2 56. f5 Ra2 57. Rd4 Re2 58. e6 fxe6 59. fxe6 Kh7 60. Kf7 Rf2+ 61. Ke8 Re2 62. e7 g5 63. Kf7 Rf2+ 64. Ke6 Re2+ 65. Kf6 Kh6 66. Rd5 Rf2+ 67. Rf5 Re2 68. Re5 Rf2+ 69. Ke6 1-0

[Event "World Amateur-ch U2300"]
[White "Ababneh, Ghayth"]
[Black "Marson, Juan Miguel"]
[Site "Cagliari"]
[Round "8"]
[Result "0-1"]
[Date "2018.04.28"]
[ECO "C11"]
[WhiteElo "2006"]
[BlackElo "2055"]
[PlyCount "82"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Nxb4 11. cxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nxd2 b5 14. Nb2 Nc5 15. Rc1 Ne4 16. Bd3 Bb7 17. Rc2 Rc8 18. Rxc8+ Bxc8 19. Bxe4 dxe4 20. 0-0 Bb7 21. Nb3 Qxa2 22. Nc5 Qxb2 23. Nxb7 0-0 24. Qb1 Qxb1 25. Rxb1 e3 26. Nd6 d3 27. Kf1 f6 28. Rb3 fxe5 29. Rxd3 exf4 30. Nxb5 Rb8 31. Nc3 Rb2 32. Ne4 Kf7 33. g3 e5 34. gxf4 exf4 35. Rd7+ Kg6 36. Rxa7 f3 37. Ra6+ Kf5 38. Ng3+ Kg4 39. Kg1 Rb1+ 40. Nf1 e2 41. h3+ Kxh3 0-1

[Event "World Amateur-ch U2300"]
[White "Marson, Juan Miguel"]
[Black "Lopez, Pablo1"]
[Site "Cagliari"]
[Round "7"]
[Result "1-0"]
[Date "2018.04.27"]
[ECO "B01"]
[WhiteElo "2055"]
[BlackElo "2035"]
[PlyCount "63"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 c6 6. Qe2 Bg4 7. Bxf7+ Kxf7 8. Ne5+ Kg8 9. Nxg4 h5 10. Qe6+ Kh7 11. Ne5 Rg8 12. d4 Na6 13. Qf7 Rh8 14. Qg6+ Kg8 15. Nf7 c5 16. Ng5 Rh6 17. Qf7+ Kh8 18. Ne6 cxd4 19. Bxh6 Qe5+ 20. Ne2 gxh6 21. N6f4 Qa5+ 22. c3 Bg7 23. Ng6+ Kh7 24. Nxd4 Qg5 25. Nxe7 Rf8 26. Qe6 Re8 27. 0-0 Kh8 28. Rae1 Nc5 29. Qf7 Kh7 30. Nf3 Qf4 31. Qg6+ Kh8 32. Nf5 1-0

[Event "World Amateur-ch U2300"]
[White "Bourogaa, Younes"]
[Black "Marson, Juan Miguel"]
[Site "Cagliari"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2018.04.26"]
[ECO "E12"]
[WhiteElo "1911"]
[BlackElo "2055"]
[PlyCount "108"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. Bg5 Be7 6. e3 d5 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 Bxd5 10. Qa4+ Bc6 11. Bb5 Bxb5 12. Qxb5+ Qd7 13. Qxd7+ Nxd7 14. b4 Ke7 15. Rc1 Rhc8 16. Rc6 Nb8 17. Rc2 c5 18. dxc5 bxc5 19. 0-0 Na6 20. bxc5 Rxc5 21. Rxc5 Nxc5 22. Rc1 Rb8 23. g3 Rc8 24. Ng5 Rc7 25. Ne4 Na6 26. Rb1 h6 27. h4 f5 28. Nd2 Nc5 29. Nf3 Ne4 30. Rb2 g5 31. hxg5 hxg5 32. Nd2 Rc1+ 33. Kg2 Nc5 34. Nb3 Nxb3 35. Rxb3 Kd6 36. Ra3 Rc7 37. Ra6+ Kd5 38. Ra5+ Kc4 39. Ra6 Re7 40. Kf1 Kb5 41. Rd6 a5 42. Ke2 Kb4 43. Kf3 Ka3 44. Ra6 a4 45. g4 Rf7 46. gxf5 exf5 47. Ra5 Rf8 48. Kg3 Kb4 49. Ra7 Ka3 50. Ra5 Rf7 51. Kf3 Kb4 52. Ra8 Ka3 53. Ra5 Kb4 54. Ra8 Ka3 1/2-1/2

[Event "World Amateur-ch U2300"]
[White "Marson, Juan Miguel"]
[Black "Privitera, Franco"]
[Site "Cagliari"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2018.04.25"]
[ECO "A48"]
[WhiteElo "2055"]
[BlackElo "2007"]
[PlyCount "118"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. h3 Nc6 7. 0-0 Qe8 8. c4 e5 9. Bh2 Ne4 10. Nc3 exd4 11. exd4 Nxc3 12. bxc3 Na5 13. Nd2 Qd8 14. Qa4 b6 15. Bf3 Bd7 16. Qa3 Bc6 17. Bxc6 Nxc6 18. Nf3 Na5 19. c5 dxc5 20. Rfd1 cxd4 21. cxd4 c6 22. Rac1 Qd5 23. Be5 f6 24. Bd6 Rfe8 25. Bb4 Re2 26. Bxa5 Rxa2 27. Qe7 Rxa5 28. Re1 c5 29. dxc5 Rxc5 30. Rcd1 Qf7 31. Qxf7+ Kxf7 32. Rd7+ Kg8 33. Ree7 Bf8 34. Rxh7 Rd5 35. Rb7 a5 36. Nh4 Rh5 37. Rxh5 gxh5 38. Rxb6 Kf7 39. Nf3 a4 40. Rb2 a3 41. Ra2 Ke6 42. Kf1 Kd5 43. Nd2 Bb4 44. Nb1 Re8 45. Nd2 Kd4 46. g4 hxg4 47. hxg4 Kd3 48. Nb3 Rg8 49. f3 Rh8 50. Kg2 Kc4 51. Na1 Bd6 52. f4 Kb4 53. Kf3 Rh3+ 54. Ke4 Kc4 55. Rd2 Bc7 56. Rc2+ Rc3 57. Ra2 Kb4 58. Nc2+ Kc4 59. Nxa3+ Kb3 1/2-1/2

[Event "World Amateur-ch U2300"]
[White "Neri, Enzo"]
[Black "Marson, Juan Miguel"]
[Site "Cagliari"]
[Round "4"]
[Result "1-0"]
[Date "2018.04.24"]
[ECO "E49"]
[WhiteElo "2086"]
[BlackElo "2055"]
[PlyCount "91"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. e3 0-0 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Bd3 c4 10. Bc2 Nh5 11. Ne2 Qh4+ 12. g3 Qh3 13. Kf2 Qe6 14. g4 Nf6 15. Ng3 Nc6 16. a4 Re8 17. Re1 Qd6 18. Kg2 Ne7 19. g5 Nd7 20. h4 Nf8 21. Rh1 Qe6 22. Qf1 f5 23. gxf6 Qxf6 24. e4 Be6 25. h5 h6 26. e5 Qf7 27. Rh4 Nf5 28. Rf4 Nxg3 29. Kxg3 Qxh5 30. Rh4 Qf7 31. f4 Ng6 32. Rh2 Bf5 33. Bxf5 Qxf5 34. Qf3 Ne7 35. Ba3 Rad8 36. Bxe7 Rxe7 37. Rh5 Qg6+ 38. Kh3 Rf7 39. f5 Rdf8 40. Rf1 Qc6 41. Qg4 Qc8 42. Qg6 Qc6 43. f6 Qc8+ 44. Kh2 Qe8 45. Rxh6 Rxf6 46. Qh7+ 1-0

[Event "World Amateur-ch U2300"]
[White "Herrmann, Roman"]
[Black "Marson, Juan Miguel"]
[Site "Cagliari"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2018.04.23"]
[ECO "E65"]
[WhiteElo "1975"]
[BlackElo "2055"]
[PlyCount "39"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. d4 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Qxd8 Rxd8 10. Be3 Be6 11. Bxc5 Bxc4 12. Rfd1 Nd5 13. Nxd5 Rxd5 14. Rxd5 Bxd5 15. Ne1 Bxg2 16. Nxg2 Bxb2 17. Rb1 b6 18. Bxb6 axb6 19. Rxb2 b5 20. Nf4 1/2-1/2

[Event "World Amateur-ch U2300"]
[White "Marson, Juan Miguel"]
[Black "Itgelt, Khuyagtsogt"]
[Site "Cagliari"]
[Round "3"]
[Result "0-1"]
[Date "2018.04.23"]
[ECO "E61"]
[WhiteElo "2055"]
[BlackElo "2014"]
[PlyCount "126"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nbd7 7. 0-0 b6 8. c4 Bb7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Qc8 13. Bxb7 Qxb7 14. Nf3 c5 15. Qc2 Rfc8 16. Rfe1 b5 17. Qb3 Rab8 18. cxb5 c4 19. Qa4 Qxb5 20. Qxb5 Rxb5 21. Re2 Nb6 22. Rc1 Rb8 23. e4 Rb7 24. Be3 h6 25. Rcc2 Ra5 26. a3 e6 27. Nd2 d5 28. exd5 exd5 29. Nf3 Na4 30. Bc1 Rab5 31. h4 Kh7 32. h5 g5 33. Ne5 Rb3 34. g3 Rd3 35. Red2 Rxd2 36. Rxd2 Re7 37. Kf1 Bxe5 38. dxe5 Rxe5 39. Re2 Rxe2 40. Kxe2 d4 41. g4 Nc5 42. Bd2 Na4 43. Bc1 Kg7 44. Kf3 Kf6 45. Ke4 Nc5+ 46. Kd5 Nb3 47. Kxc4 Nxc1 48. Kxd4 Ke6 49. b4 Kd6 50. Ke4 Ne2 51. Kf5 Nc3 52. a4 Nd5 53. b5 Ke7 54. a5 Nc7 55. b6 axb6 56. axb6 Ne8 57. Ke5 Nd6 58. Kd5 Kd7 59. Ke5 Ne8 60. f4 f6+ 61. Kd4 gxf4 62. Ke4 Nd6+ 63. Kxf4 Kc6 0-1

[Event "World Amateur-ch U2300"]
[White "Marson, Juan Miguel"]
[Black "Zhunussov, Bibek"]
[Site "Cagliari"]
[Round "1"]
[Result "0-1"]
[Date "2018.04.22"]
[ECO "D02"]
[WhiteElo "2055"]
[BlackElo "2209"]
[PlyCount "82"]
[EventDate "2018.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 c5 2. c3 d5 3. Nf3 Nf6 4. Bf4 Nc6 5. Na3 a6 6. dxc5 Qa5 7. Nd4 Qxc5 8. Nxc6 bxc6 9. Qd4 Qa5 10. Be5 Ng4 11. h3 Nxe5 12. Qxe5 f6 13. Qg3 e5 14. Nc2 Rb8 15. b4 Qa4 16. Qd3 Be6 17. e3 Bf7 18. Qxa6 Qxc2 19. Qxc6+ Kd8 20. Bb5 Rxb5 21. Qxb5 Qxc3+ 22. Ke2 Qb2+ 23. Kf3 e4+ 24. Kg3 Bd6+ 25. f4 exf3+ 26. Kxf3 Re8 27. Qb6+ Ke7 28. Qd4 Qc2 29. Rac1 Qf5+ 30. Ke2 Kf8 31. Rc6 Be5 32. Qd3 Qg5 33. Kf1 Bg3 34. Qc3 Qf5+ 35. Ke2 Qf2+ 36. Kd1 Qxg2 37. Qc5+ Kg8 38. Rc8 Qxh1+ 39. Kc2 Qe4+ 40. Kb2 Be5+ 41. Ka3 Qd3+ 0-1

[Event "San Luis Complejo Recreativo Betania"]
[White "Gatica, Ruben"]
[Black "Marson, Juan Miguel"]
[Site "San Luis"]
[Round "1.6"]
[Result "0-1"]
[Date "2018.02.02"]
[ECO "C00"]
[WhiteElo "1797"]
[BlackElo "2040"]
[PlyCount "42"]
[EventDate "2018.02.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Qh5 g6 6. Qe2 Bg7 7. f4 Nc5 8. Nf3 Nxd3+ 9. cxd3 b6 10. Nc3 Ba6 11. Nd4 0-0 12. Ba3 c5 13. Nf3 Qc7 14. Rc1 Rc8 15. 0-0 Qd7 16. Nd1 Qb5 17. Ne1 Qa5 18. Bb2 Qxa2 19. b4 cxb4 20. Nc2 Qa4 21. Ra1 Qxc2 0-1

[Event "ARG-ch Amateur U2300"]
[White "Marson, Juan Miguel"]
[Black "Zamudio, Jose Alberto"]
[Site "Suipacha"]
[Round "3.15"]
[Result "1-0"]
[Date "2017.11.18"]
[ECO "D04"]
[WhiteElo "2021"]
[BlackElo "2109"]
[PlyCount "74"]
[EventDate "2017.11.17"]
[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. e3 d5 3. Nf3 Nf6 4. b3 Nc6 5. Bb2 Bg4 6. Nbd2 cxd4 7. exd4 e6 8. Bd3 Rc8 9. 0-0 Bd6 10. Re1 0-0 11. c4 Bb4 12. Re3 Qa5 13. Nf1 Ba3 14. Bc3 Nb4 15. h3 Bh5 16. g4 Nxg4 17. hxg4 Bxg4 18. Bxh7+ Kh8 19. N1h2 Bh5 20. Re5 f5 21. Qd2 Rf6 22. Ng5 Qb6 23. Rae1 Re8 24. Qf4 Nd3 25. Qh4 Rh6 26. Rxe6 Nxe1 27. Rxb6 axb6 28. Bxf5 Bd6 29. Ng4 Be7 30. Nxh6 Nf3+ 31. Nxf3 Bxh4 32. Nxh4 gxh6 33. cxd5 Bf7 34. d6 Bd5 35. Ng6+ Kg7 36. d7 Rd8 37. Nf4 Bf3 1-0

[Event "ARG-ch Amateur U2300"]
[White "Diaz, Diego Patricio"]
[Black "Marson, Juan Miguel"]
[Site "Suipacha"]
[Round "2.18"]
[Result "1/2-1/2"]
[Date "2017.11.17"]
[ECO "B51"]
[WhiteElo "2075"]
[BlackElo "2021"]
[PlyCount "83"]
[EventDate "2017.11.17"]
[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 Nc6 3. Bb5 d6 4. 0-0 g6 5. c3 Bg7 6. Re1 Bd7 7. h3 Qb6 8. Na3 a6 9. Bf1 Nf6 10. Nc4 Qc7 11. a4 0-0 12. d4 cxd4 13. cxd4 b5 14. axb5 axb5 15. Rxa8 Rxa8 16. Na3 b4 17. Nb5 Qb7 18. e5 Ne8 19. exd6 Nxd6 20. Nxd6 exd6 21. Bf4 d5 22. Ne5 Nxe5 23. Bxe5 Bb5 24. Bxg7 Kxg7 25. Bxb5 Qxb5 26. Re7 Kf8 27. Rc7 Qb6 28. Rc5 Ra5 29. Rxa5 Qxa5 30. Qb3 Qb5 31. Qg3 Qc4 32. Qb8+ Ke7 33. Qe5+ Kd7 34. g3 Kc6 35. Qe8+ Kd6 36. Qb8+ Kc6 37. Qa8+ Kb5 38. Qe8+ Ka5 39. Qa8+ Kb5 40. Qe8+ Ka5 41. Qa8+ Kb5 42. Qe8+ 1/2-1/2

[Event "ARG-ch Amateur U2300"]
[White "Pesuto, Ivan"]
[Black "Marson, Juan Miguel"]
[Site "Suipacha"]
[Round "1.9"]
[Result "1-0"]
[Date "2017.11.17"]
[ECO "E92"]
[WhiteElo "2125"]
[BlackElo "2021"]
[PlyCount "95"]
[EventDate "2017.11.17"]
[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 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. c5 f5 11. f3 f4 12. Bf2 g5 13. Qb3 b6 14. cxb6 cxb6 15. 0-0-0 Ng6 16. Kb1 Rf7 17. Rc1 Rb8 18. a4 Bd7 19. Na2 Bf8 20. Nb4 Kh8 21. Nc6 Bxc6 22. dxc6 Rc7 23. Ba6 Ne7 24. Bb7 Nc8 25. h4 g4 26. fxg4 Nf6 27. g5 Ng4 28. Bg1 Qe8 29. Nc4 Qg6 30. Qf3 d5 31. h5 Qxg5 32. exd5 Qf5+ 33. Ka1 Nd6 34. Ba6 Nf6 35. Qc3 Nf7 36. Qf3 Rd8 37. Rd1 Qc2 38. Bb5 e4 39. Qf1 e3 40. Bxe3 fxe3 41. Qxf6+ Bg7 42. Qf4 Nd6 43. h6 Rf7 44. hxg7+ Kg8 45. Qh4 Re8 46. Rc1 Qxc1+ 47. Rxc1 Nf5 48. Qg4 1-0

[Event "Villa Maria U2200"]
[White "Cabrera, Juan Miguel"]
[Black "Marson, Juan Miguel"]
[Site "Villa Maria"]
[Round "1.5"]
[Result "0-1"]
[Date "2017.10.07"]
[ECO "B40"]
[WhiteElo "1580"]
[BlackElo "2015"]
[PlyCount "34"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Be2 d5 5. exd5 exd5 6. d4 c4 7. 0-0 Bd6 8. Re1 Nge7 9. Bg5 f6 10. Bh4 Bb4 11. Qd2 0-0 12. h3 Re8 13. a4 Nf5 14. b3 Qa5 15. Qf4 Bxc3 16. bxc4 Bxa1 17. cxd5 Nfxd4 0-1

[Event "Villa Maria U2200"]
[White "Feiteler, Leandro"]
[Black "Marson, Juan Miguel"]
[Site "Villa Maria"]
[Round "3.6"]
[Result "0-1"]
[Date "2017.10.07"]
[ECO "C02"]
[BlackElo "2015"]
[PlyCount "78"]
[EventDate "2017.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Nge7 8. 0-0 Ng6 9. Qc2 Na5 10. Nbd2 Nf4 11. Re1 Nxe2+ 12. Rxe2 Bd7 13. Rb1 Qa6 14. Re3 Rc8 15. Ng5 h6 16. Rh3 Be7 17. Ndf3 Nb3 18. Be3 Ba4 19. Qe2 Rg8 20. Nxf7 Kxf7 21. Nh4 Bxh4 22. Qh5+ Ke7 23. Qxh4+ Kd7 24. Qh5 Rge8 25. Rf3 Re7 26. Rf7 Rce8 27. f4 Na5 28. Rf1 Bc2 29. g4 g6 30. Rxe7+ Rxe7 31. Qxh6 Be4 32. h4 Qb5 33. f5 gxf5 34. Bg5 Qxb2 35. Rf2 Qb1+ 36. Bc1 Nb3 37. Rf1 Qc2 38. Rf2 Qd1+ 39. Kh2 Qh1+ 0-1

[Event "Villa Maria U2200"]
[White "Marson, Juan Miguel"]
[Black "Besso, Javier Alejandro"]
[Site "Villa Maria"]
[Round "2.5"]
[Result "1/2-1/2"]
[Date "2017.10.07"]
[ECO "D89"]
[WhiteElo "2015"]
[BlackElo "1832"]
[PlyCount "81"]
[EventDate "2017.10.07"]
[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 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Qa4 Bd7 15. Qa3 a6 16. Rab1 b5 17. Rfd1 e6 18. Rbc1 Re8 19. Bf4 Nc4 20. Bxc4 bxc4 21. Be3 Bb5 22. Nc3 Qb6 23. Bf2 Bf8 24. Qb2 Qa5 25. a4 Bd7 26. Qb7 Bxa4 27. Nxa4 Qxa4 28. d5 exd5 29. Qxd5 Rac8 30. Rd4 Bc5 31. Rdxc4 Bxf2+ 32. Kxf2 Qa2+ 33. R1c2 Qxc2+ 34. Rxc2 Rxc2+ 35. Kg3 Rec8 36. h4 h5 37. Qd7 R2c7 38. Qd6 Rc6 39. Qd7 R6c7 40. Qd6 Rc6 41. Qd7 1/2-1/2

[Event "San Francisco Training"]
[White "Arnoletto, Stefano"]
[Black "Marson, Juan Miguel"]
[Site "San Francisco"]
[Round "3.2"]
[Result "0-1"]
[Date "2017.07.29"]
[ECO "A52"]
[WhiteElo "1580"]
[BlackElo "2002"]
[PlyCount "52"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bc5 6. e3 Qe7 7. e6 dxe6 8. Be2 0-0 9. 0-0 e5 10. Bg3 Bf5 11. Nc3 f6 12. Nh4 Nxe3 13. fxe3 Bxe3+ 14. Bf2 Bxf2+ 15. Rxf2 Be6 16. Nf3 Qc5 17. b3 Rad8 18. Qc2 Nb4 19. Qb1 Bf7 20. a3 Nc6 21. Bd3 g6 22. Ne4 Qe7 23. Nc3 Kg7 24. Qf1 f5 25. Bc2 e4 26. Ne1 Qe5 0-1

[Event "San Francisco Training"]
[White "Marson, Juan Miguel"]
[Black "Allasia, Jesus"]
[Site "San Francisco"]
[Round "2.4"]
[Result "1-0"]
[Date "2017.07.29"]
[ECO "B12"]
[WhiteElo "2002"]
[BlackElo "1736"]
[PlyCount "67"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 g6 4. c4 Bg7 5. e5 c5 6. dxc5 Qa5+ 7. Qd2 Qxc5 8. Qxd5 Qxd5 9. cxd5 Bxe5 10. Bc4 Nf6 11. Ne2 Nbd7 12. Nbc3 Nb6 13. Bb3 a6 14. Bf4 Bxf4 15. Nxf4 Bf5 16. g4 g5 17. Nh3 Bd3 18. Nxg5 Bc4 19. Bxc4 Nxc4 20. 0-0-0 0-0 21. Rhe1 Rfe8 22. Nge4 Nd7 23. b3 Ncb6 24. Kb2 Rad8 25. f4 Nf8 26. d6 Ng6 27. dxe7 Rxd1 28. Nf6+ Kh8 29. Rxd1 Rxe7 30. Rd8+ Kg7 31. g5 Nf8 32. Nce4 Nbd7 33. Ng3 h6 34. Nf5+ 1-0

