[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.14"]
[Round "4"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Arvizu Borchardt, David Ivan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1438"]
[BlackElo "1987"]
[PlyCount "164"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 0-0 6. c4 Nc6 7. Nc3 e5 8. e4 h6 9. h3 d6 10. Be3 Kh7 11. a3 Ne8 12. Ne1 Nc7 13. Nd5 Nxd5 14. cxd5 Nd4 15. Bxd4 cxd4 16. f4 exf4 17. gxf4 Qh4 18. Qf3 Bd7 19. Qf2 Qf6 20. Qg3 Rac8 21. Nf3 Rc2 22. Rf2 Rfc8 23. Raf1 Rxf2 24. Rxf2 Rc1+ 25. Kh2 Rd1 26. Rd2 Rxd2 27. Nxd2 g5 28. fxg5 hxg5 29. Nc4 Bf8 30. Qf3 Qg6 31. Na5 Bg7 32. Nc4 b5 33. Na5 Be5+ 34. Kg1 g4 35. hxg4 Bxg4 36. Qf2 Qh5 37. Kf1 Bd7 38. Bf3 Bh3+ 39. Ke2 Qg5 40. Kd1 Qf4 41. Qe2 Bg7 42. Kc2 Bh6 43. Qd1 Qh2+ 44. Kb1 Kg7 45. Nc6 Be3 46. Nxa7 Bd7 47. Bg4 Be8 48. Nc8 Bg5 49. Bf5 Kf8 50. Qc2 Qg3 51. b4 Qe1+ 52. Kb2 Bf4 53. Na7 Bd2 54. Nc6 Bc3+ 55. Kb3 f6 56. Bg4 Qa1 57. Na7 Qg1 58. Bd1 Ke7 59. Nc6+ Kd7 60. a4 bxa4+ 61. Kxa4 Kc7 62. b5 Kb6 63. Qb1 Bh5 64. Bc2 Qg8 65. Kb3 Bf7 66. Kc4 Qa8 67. Nxd4 Qa3 68. Nc6 Qc5+ 69. Kb3 Bd2 70. Ka4 f5 71. Qb3 fxe4 72. dxe4 Bh5 73. Qd3 Bc3 74. Bb3 Bb2 75. Nb4 Be8 76. Bc4 Bh5 77. Bb3 Be8 78. Bc4 Qg1 79. Qd2 Bc1 80. Qe2 Qd4 81. Qd3 Qa1+ 82. Ba2 Qb2 0-1

[Event "Iberoamerican-ch 8th"]
[Site "Mexico City"]
[Date "2022.02.13"]
[Round "2"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Mora Estrada, Jose Antonio"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1438"]
[BlackElo "1767"]
[PlyCount "63"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Nf6 5. d3 Bg7 6. f4 d6 7. Nf3 0-0 8. 0-0 a6 9. Be3 Bd7 10. Qd2 Rc8 11. f5 gxf5 12. exf5 Bxf5 13. Bh6 e6 14. Bxg7 Kxg7 15. Qg5+ Kh8 16. Nh4 Bg6 17. Qxf6+ Kg8 18. Qxd8 b5 19. Qxd6 Nd4 20. Nxg6 hxg6 21. Qd7 Nxc2 22. Rxf7 Rxf7 23. Qxc8+ Kg7 24. Rf1 Ra7 25. Qxe6 Nd4 26. Qf6+ Kh7 27. Be4 Rg7 28. Rf4 b4 29. Rh4+ Kg8 30. Bd5+ Ne6 31. Bxe6+ Rf7 32. Qxf7# 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.02"]
[Round "7"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Ruiz Bolanos, David Gerardo"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "35"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. h3 Nf6 7. d4 exd4 8. e5 0-0 9. exd6 Qxd6 10. Qxd4 Qe7 11. Bg5 Be6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Nc3 Bf5 15. Rac1 b5 16. Kh2 Rfe8 17. g4 Bd7 18. Rfe1 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.01"]
[Round "6"]
[White "Berrio Suarez, Yina Patricia"]
[Black "Castellanos Gonzalez, Mariano"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1387"]
[PlyCount "99"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 Na5 6. Nbd2 d6 7. c3 Nxc4 8. b4 Bb6 9. Nxc4 0-0 10. Nxb6 axb6 11. h3 Bd7 12. a3 Ba4 13. Bb2 h6 14. Qd2 Bc6 15. Rfe1 Re8 16. c4 Qc8 17. Nh4 Bd7 18. Qe3 Nh5 19. d4 f6 20. Qf3 Nf4 21. dxe5 dxe5 22. Bc1 Nxh3+ 23. gxh3 Bxh3 24. Ng2 Qg4 25. Qxg4 Bxg4 26. Be3 Rad8 27. c5 b5 28. Rac1 Bf3 29. c6 b6 30. Ra1 Bxe4 31. Rec1 Rd6 32. Ne1 Rxc6 33. Rxc6 Bxc6 34. Nd3 Rd8 35. Nb2 Be8 36. a4 bxa4 37. Nxa4 Ra8 38. Rc1 Bxa4 39. Rxc7 b5 40. Kg2 Re8 41. Kg3 f5 42. f4 e4 43. Kh4 g6 44. Bd4 e3 45. Rg7+ Kf8 46. Rxg6 e2 47. Bc3 e1Q+ 48. Bxe1 Rxe1 49. Rxh6 Rh1+ 50. Kg5 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.12.01"]
[Round "5"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Alvarez Mendoza, Rafael"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1581"]
[PlyCount "65"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. Qxd3 Nd7 10. Be3 Qb6 11. 0-0-0 c5 12. Nge2 c4 13. Qd2 Bb4 14. a3 Be7 15. f4 a5 16. f5 Qc6 17. Na2 b5 18. c3 b4 19. cxb4 axb4 20. Nxb4 Bxb4 21. Qxb4 Rb8 22. Qc3 Rb3 23. Qd2 Rd3 24. Qa5 Rxe3 25. fxe6 fxe6 26. Nf4 Ne7 27. Ng6 Nxg6 28. hxg6 0-0 29. Rhf1 Rb8 30. Rf7 c3 31. b3 c2 32. Rdf1 Rbxb3 33. Rxd7 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.30"]
[Round "4"]
[White "Arias Barba, Ivan Gerardo"]
[Black "Castellanos Gonzalez, Mariano"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "109"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nf3 Nd7 6. Be2 Qc7 7. Nc3 a6 8. cxd5 cxd5 9. 0-0 f6 10. Bf4 fxe5 11. Nxe5 Bd6 12. Bh5+ g6 13. Bf3 Ngf6 14. Bg3 Bxe5 15. dxe5 Nxe5 16. Kh1 Nfd7 17. Qd4 Nxf3 18. gxf3 Qd8 19. Ne2 Kf7 20. f4 Qf6 21. Qxf6+ Kxf6 22. Rac1 Rac8 23. Rfe1 Nc5 24. Nd4 h6 25. Rc3 Bh3 26. Kg1 g5 27. Bh4 gxh4 28. Rxh3 Ne4 29. Rxh4 Rcg8+ 30. Kf1 Nd2+ 31. Ke2 Nc4 32. b3 Nd6 33. Kf3 Rc8 34. Rxe6+ Kf7 35. Rxd6 Rc3+ 36. Ke2 Re8+ 37. Kd2 Rec8 38. Rxd5 Rc1 39. Rxh6 Ra1 40. Rd7+ Kg8 41. a4 b5 42. axb5 axb5 43. Rb6 Ra2+ 44. Ke3 Re8+ 45. Kf3 Rd2 46. Nxb5 Rxd7 47. Nc3 Rd3+ 48. Kg4 Rxc3 49. b4 Rb3 50. f5 Rf8 51. Rb7 Rb2 52. Rb8 Kg7 53. b5 Kh6 54. Kh3 Rb3+ 55. Kg4 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.30"]
[Round "3"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Becerra Fonseca, Camila Andrea"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1322"]
[PlyCount "109"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Bg5 Be7 7. exd5 exd5 8. Bxf6 Bxf6 9. Qe2+ Be6 10. 0-0-0 Bxc3 11. bxc3 0-0 12. Nf3 Qa5 13. Kd2 d4 14. Ke1 Qxc3+ 15. Kf1 Bxa2 16. Ng5 Rae8 17. Qd2 Qxd2 18. Rxd2 a5 19. c4 Bb3 20. Rb2 a4 21. Ne4 b6 22. Nxc5 bxc5 23. Bxc6 Re6 24. Bb5 f5 25. Kg2 f4 26. Ra1 f3+ 27. Kf1 Ra8 28. Rxb3 axb3 29. Rxa8+ Kf7 30. Ra1 Re2 31. Rb1 b2 32. Ba4 Rd2 33. Ke1 Rxd3 34. Rxb2 Rc3 35. Bb3 Rc1+ 36. Kd2 Rh1 37. h3 Rxh3 38. Bd1 Rh2 39. Bxf3 Rxf2+ 40. Be2 Ke6 41. Kd3 Rf7 42. Rb6+ Ke5 43. Rc6 Ra7 44. Rxc5+ Kd6 45. Kxd4 Ra3 46. g4 h6 47. Rd5+ Kc6 48. g5 h5 49. Bxh5 Rh3 50. Be8+ Kc7 51. Rd7+ Kc8 52. Rxg7 Rh4+ 53. Kd5 Rh8 54. Bf7 Rd8+ 55. Kc6 1-0

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.29"]
[Round "1"]
[White "Castellanos Gonzalez, Mariano"]
[Black "Pena Romero, Edwin Oswaldo"]
[Result "0-1"]
[ECO "C65"]
[BlackElo "1744"]
[PlyCount "65"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. 0-0 Bc5 6. Re1 Ng4 7. Re2 0-0 8. h3 Nf6 9. Nc3 Re8 10. Na4 Bd6 11. d4 Nd7 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qxd8 Rxd8 15. f4 Rd1+ 16. Kf2 Bxf4 17. Bxf4 Rxa1 18. a3 Be6 19. Rd2 Bc4 20. Nc5 Rf1+ 21. Ke3 b6 22. Nd7 f6 23. Bxc7 Kf7 24. Nb8 c5 25. Rd7+ Kg6 26. g4 Rh1 27. e5 fxe5 28. Bxe5 Re1+ 29. Kf4 Rxe5 30. Kxe5 Rxb8 31. h4 Re8+ 32. Kd6 Re6+ 33. Kc7 0-1

[Event "IBCA Pan American-ch 9th"]
[Site "Pereira"]
[Date "2021.11.29"]
[Round "2"]
[White "Franco Perez, Yolima"]
[Black "Castellanos Gonzalez, Mariano"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1517"]
[PlyCount "49"]
[EventDate "2021.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. Qc2 c6 5. e4 d5 6. cxd5 cxd5 7. e5 Ne4 8. Bb5+ Bd7 9. Nf3 Nxc3 10. Bxd7+ Nxd7 11. bxc3 Be7 12. 0-0 0-0 13. Rb1 Nb6 14. Rd1 Qd7 15. Rd3 Nc4 16. Rb3 b5 17. Ng5 a5 18. Rh3 h6 19. Nf3 a4 20. Rb1 Rac8 21. Qe2 Na3 22. Bxa3 Bxa3 23. Nh4 Qe8 24. Rxb5 Qxb5 25. Qxb5 1-0

