[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.04"]
[Round "6"]
[White "Fagundes, Arthur Calgaro Berg"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1611"]
[BlackElo "1940"]
[PlyCount "84"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. d5 cxd5 10. Nxd5 Bb7 11. Nxe7+ Qxe7 12. Nd2 Nc5 13. f3 d5 14. exd5 Nxd5 15. Qe2 Rfe8 16. Bb5 Nd7 17. Ne4 a6 18. Bd3 h6 19. b3 Nc5 20. Nxc5 Qxc5+ 21. Qf2 Qxf2+ 22. Kxf2 Nb4 23. Bb2 Nxd3+ 24. cxd3 Rad8 25. d4 e4 26. fxe4 Rxe4 27. Rxe4 Bxe4 28. Rc1 Rd6 29. b4 Rf6+ 30. Kg1 Bd3 31. g3 Be4 32. Rc8+ Kh7 33. Rc7 Rf5 34. Ra7 Bd3 35. d5 Bc4 36. d6 Rd5 37. d7 Rd3 38. b5 axb5 39. Ba3 Be6 40. d8Q Rxd8 41. axb5 Rd5 42. h4 Rxb5 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.03"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "De Lima, Lucas Taveira"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1940"]
[BlackElo "1443"]
[PlyCount "100"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qe2 Be7 9. Nc3 0-0 10. Bf4 Nd4 11. Qe4 Nxf3+ 12. Qxf3 Be6 13. Rad1 Qc8 14. h3 Rd8 15. Qh5 g6 16. Qf3 Bc4 17. Rfe1 Qe6 18. Ne4 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Bxd8 21. b3 Bd5 22. c4 Bxe4 23. Qxe4 g5 24. Be3 f5 25. Qd4 Be7 26. Qxa7 Qxe5 27. Qxb7 f4 28. Qc8+ Kf7 29. Bd2 Bd6 30. Qd7+ Kg6 31. Qg4 Qa1+ 32. Kh2 Qf1 33. Qf3 Kf5 34. g4+ Ke6 35. a4 Kd7 36. b4 Qxc4 37. Qc3 Qf1 38. Qf3 Kc8 39. a5 Kb7 40. h4 h6 41. h5 Be5 42. b5 Qxb5 43. Bc3 Bxc3 44. Qxc3 Qf1 45. Qb4+ Qb5 46. Qc3 Qd5 47. Qb4+ Ka6 48. Qe7 Qf3 49. Qxc7 Qxf2+ 50. Kh1 Qh4+ 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.03"]
[Round "4"]
[White "Franca, Jairo Jr"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1744"]
[BlackElo "1940"]
[PlyCount "100"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. h3 c6 7. Bb3 Nbd7 8. c3 Nc5 9. Bc2 Qc7 10. Nbd2 b5 11. Re1 a5 12. d4 Ne6 13. Nf1 a4 14. Ng3 g6 15. Bh6 Re8 16. h4 Bf8 17. Bxf8 Rxf8 18. h5 Nf4 19. hxg6 hxg6 20. Ne2 N6h5 21. Nxf4 Nxf4 22. g3 Nh3+ 23. Kg2 Bg4 24. Qd2 Qe7 25. Rh1 Bxf3+ 26. Kxf3 Ng5+ 27. Kg2 Kg7 28. f4 exf4 29. Qxf4 Rh8 30. Rae1 Ne6 31. Qg4 Qg5 32. Qxg5 Nxg5 33. e5 Rxh1 34. Kxh1 Re8 35. Kg2 c5 36. Bd3 cxd4 37. cxd4 Ne6 38. exd6 Rd8 39. Bxb5 Rxd6 40. b3 a3 41. Bc4 Nxd4 42. Re7 Rf6 43. Ra7 Nc2 44. Kg1 Rf3 45. Kg2 Rf6 46. g4 Ne3+ 47. Kg3 g5 48. Rxa3 Rf4 49. Be2 Nc2 50. Ra4 Nd4 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.02"]
[Round "2"]
[White "Carmo, Jose Arlindo"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1546"]
[BlackElo "1940"]
[PlyCount "111"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 6. Bg5 Qd7 7. exd6 Bxd6 8. Nc3 c6 9. Qd2 Qe6+ 10. Be2 0-0 11. Rd1 Bc7 12. 0-0 Nbd7 13. Rfe1 Qg6 14. b4 Ne6 15. Be3 Ne5 16. Nxe5 Bxe5 17. f4 Bc7 18. Bd3 Qh5 19. Ne4 Rd8 20. Qf2 Bd7 21. Be2 Qf5 22. Ng3 Qxc2 23. Rd2 Qc3 24. Red1 Be8 25. Rxd8 Rxd8 26. Rxd8 Bxd8 27. f5 Nf8 28. Bxa7 Qxb4 29. Bc5 Qb1+ 30. Bf1 Nd7 31. Bd4 Bb6 32. Be3 Bxe3 33. Qxe3 Qb6 34. Kf2 Kf8 35. Ne4 Qxe3+ 36. Kxe3 Ke7 37. g4 Nf6 38. Be2 Nxe4 39. Kxe4 f6 40. Bd3 Bf7 41. a3 Kd6 42. h3 Bd5+ 43. Kf4 c5 44. h4 Bb3 45. Be4 b6 46. g5 c4 47. h5 h6 48. gxf6 gxf6 49. Ke3 c3 50. Kd3 c2 51. Kd2 Ke5 52. Bd3 Kf4 53. Kc1 Kg5 54. Kb2 Kxh5 55. Bxc2 Bxc2 56. Kxc2 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.02"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Vincenzi, Mateus"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1940"]
[BlackElo "1262"]
[PlyCount "53"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Bb3 Nbd7 8. 0-0 Be7 9. Bxe6 Nc5 10. Bxc8 Rxc8 11. Qf3 0-0 12. Nf5 Qc7 13. Bg5 Kh8 14. Rad1 Rcd8 15. Rfe1 b5 16. Nxe7 h6 17. Bxf6 gxf6 18. Qxf6+ Kh7 19. Nf5 Ne6 20. Qxh6+ Kg8 21. Nd5 f6 22. Nxc7 Rde8 23. Nxe6 Rf7 24. Rd3 Ree7 25. Rg3+ Rg7 26. Rxg7+ Rxg7 27. Qxg7# 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Castro Silva, Alex"]
[Black "Lima, Kleyton Alcantara"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1928"]
[BlackElo "2107"]
[PlyCount "66"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Qe2 0-0 8. c3 d6 9. h3 Be6 10. Bxe6 fxe6 11. Rd1 Bb6 12. d4 exd4 13. cxd4 Qe7 14. e5 dxe5 15. dxe5 Nd5 16. Bg5 Qf7 17. Nc3 Ncb4 18. Ne4 h6 19. Bc1 Qg6 20. Nh4 Qf7 21. Rf1 Nc6 22. Nc3 Nce7 23. Be3 Nxc3 24. bxc3 Nd5 25. Bxb6 cxb6 26. c4 Nf4 27. Qe4 bxc4 28. Qxc4 Qh5 29. Nf3 Rac8 30. Qb3 Rc3 31. Qxb6 Rxf3 32. Rfe1 Rxh3 33. f3 Qh4 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Luz, Arthur Nader"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2199"]
[BlackElo "1928"]
[PlyCount "150"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. Ba2 Bb7 10. Nh4 Nxe4 11. Nxe4 Bxh4 12. dxe5 dxe5 13. Qg4 Nc5 14. Bh6 Bf6 15. Rad1 Qe7 16. Nd6 Bc8 17. Nxc8 Raxc8 18. b4 Ne6 19. c3 Rcd8 20. h3 Kh8 21. Be3 Nc7 22. Rxd8 Rxd8 23. Qc4 Qe6 24. Qxe6 Nxe6 25. Bxe6 fxe6 26. c4 Rd3 27. b5 c5 28. a5 Kg8 29. a6 Kf7 30. Kf1 e4 31. Bf4 e5 32. Be3 Ke6 33. Ke2 Ra3 34. Rd1 Ra4 35. Rc1 Ra2+ 36. Kd1 Kf5 37. Rc2 Ra1+ 38. Ke2 h5 39. Rd2 Ke6 40. g3 Be7 41. Rd1 Ra2+ 42. Kf1 Ra4 43. Rc1 Ra3 44. Rc2 Rd3 45. Ke2 Rb3 46. Bd2 h4 47. Rc3 Rb2 48. Kd1 Rb1+ 49. Kc2 Rh1 50. g4 Rh2 51. Be1 Bg5 52. Kd1 e3 53. fxe3 Rxh3 54. Ke2 e4 55. Bf2 Rh2 56. Kf1 h3 57. Bg3 Rh1+ 58. Kf2 Rb1 59. Bb8 Bh4+ 60. Ke2 Rb2+ 61. Kf1 h2 62. Bxh2 Rxh2 63. Kg1 Re2 64. Kf1 Rf2+ 65. Kg1 Rf3 66. Kg2 Bg5 67. Rc1 Bxe3 68. Rh1 Bd4 69. Rh8 Rf2+ 70. Kg3 Rf7 71. Re8+ Re7 72. Ra8 e3 73. Kf3 Rf7+ 74. Ke2 Rf2+ 75. Kd3 Rd2+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Castro Silva, Alex"]
[Black "Lage, Pedro Ferreira"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1928"]
[BlackElo "2120"]
[PlyCount "42"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 0-0 11. 0-0 Qa5 12. Rf3 g6 13. Rg3 Ba6 14. h4 Bxd3 15. cxd3 Rfb8 16. h5 Nf8 17. hxg6 fxg6 18. Qh5 Bxc3 19. bxc3 Qxc3 20. Rf1 Qxd3 21. Bf2 Qxg3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "Carneiro, Luis Guilherme Rosa"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1789"]
[BlackElo "1928"]
[PlyCount "96"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 0-0 8. Re1 c6 9. b3 b5 10. Bf1 Bb4 11. Bb2 Qa5 12. Qd2 Ba3 13. Bxa3 Qxa3 14. Qc1 Qe7 15. Qg5 h6 16. Qc1 Re8 17. Qb2 Nf8 18. h3 Ng6 19. a4 b4 20. Na2 Nf4 21. Nc1 g5 22. Nd3 Nxd3 23. Bxd3 g4 24. hxg4 Bxg4 25. Nh2 Kh7 26. Re3 Rg8 27. Rg3 Rg6 28. Re1 Rag8 29. Be2 Bxe2 30. Rxg6 Rxg6 31. Rxe2 Nh5 32. f3 Nf4 33. Rd2 Qc5+ 34. Kf1 Qe3 35. Rf2 Rd6 36. Qb1 Rd2 37. Ng4 Qd4 38. Rxd2 Qxd2 39. Nf2 Qe2+ 40. Kg1 Qe3 41. Qf1 Ne2+ 42. Kh2 Qf4+ 43. g3 Qxg3+ 44. Kh1 Qh4+ 45. Kg2 Nf4+ 46. Kg1 Qg3+ 47. Kh1 Qxf3+ 48. Kh2 a5 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Castro Silva, Alex"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1928"]
[BlackElo "1737"]
[PlyCount "63"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Bb7 11. Be2 Qa5 12. Bh6 dxe4 13. Bxg7 Kxg7 14. fxe4 Qe5 15. h4 Rfd8 16. Qe3 Nd5 17. Qc5 Qf4+ 18. Kb1 Nxc3+ 19. Qxc3+ f6 20. Qb4 Qc7 21. h5 c5 22. Qc4 Qe5 23. hxg6 hxg6 24. Rxd8 Rxd8 25. Qb3 Bxe4 26. Qh3 g5 27. Bc4 e6 28. Bxe6 Kf8 29. Qh6+ Ke7 30. Bb3 Rf8 31. Qg7+ Ke8 32. Ba4+ 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Piccoli, Lucas Fonseca"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2156"]
[BlackElo "1928"]
[PlyCount "91"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. d5 c5 12. Nh4 a6 13. Nf5 Rfe8 14. Rd3 Bf8 15. Rg3 Kh8 16. Ra3 Reb8 17. Qf3 b5 18. axb5 axb5 19. Nxb5 Rxa3 20. Nxa3 Qa5 21. Qe2 Bc8 22. Rd3 Nb6 23. Rd1 Qb4 24. f3 Na4 25. Bb3 Qa5 26. Nc4 Ba6 27. Bd2 Qb5 28. Qe1 Nb6 29. Nfxd6 Bxd6 30. Nxd6 Qd7 31. Ra1 c4 32. Nf5 cxb3 33. Rxa6 bxc2 34. Qg3 Ne8 35. Qxe5 Qb7 36. Qe7 Qxe7 37. Nxe7 Nc4 38. Bc1 Nxb2 39. Ra3 Nd1 40. Ra2 Rb7 41. Nc6 Nd6 42. Rxc2 h5 43. e5 Nb5 44. d6 Ndc3 45. Bb2 Nd1 46. Rd2 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1928"]
[BlackElo "2219"]
[PlyCount "89"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc5 6. Be2 Be7 7. 0-0 Ne6 8. Nc3 c6 9. Nd4 Nxd4 10. Qxd4 Be6 11. Kh1 0-0 12. f4 f5 13. Qd3 d4 14. Nb1 c5 15. c3 Nc6 16. b3 Bd5 17. Bf3 Bxf3 18. Rxf3 dxc3 19. Nxc3 Qxd3 20. Rxd3 Rfd8 21. Nd5 Kf7 22. Be3 Rac8 23. Rad1 Bf8 24. h3 Rd7 25. Nc3 Rxd3 26. Rxd3 Ke6 27. g4 g6 28. Kg2 Nb4 29. Rd2 c4 30. bxc4 Rxc4 31. Nb5 Nd5 32. Nd4+ Kf7 33. Nxf5 Nxf4+ 34. Kf3 gxf5 35. Bxf4 Rc3+ 36. Kg2 fxg4 37. hxg4 Ke6 38. Rd8 Be7 39. Rh8 Rc2+ 40. Kf3 Rxa2 41. Rxh7 Ra3+ 42. Ke4 Ra4+ 43. Kf3 b5 44. g5 Ra1 45. Rh6+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "Costa, Carlos Evanir"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2224"]
[BlackElo "1928"]
[PlyCount "116"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Be7 5. Nc3 Bb7 6. Qc2 d6 7. e4 Nbd7 8. h3 e5 9. Be3 0-0 10. Be2 c6 11. 0-0 Qc7 12. Rac1 Rfc8 13. d5 cxd5 14. cxd5 Nf8 15. Nh2 Ng6 16. Qd2 Qd8 17. Ng4 Rc7 18. Nxf6+ Bxf6 19. Nb5 Rxc1 20. Rxc1 h6 21. Qb4 Ba6 22. Qa4 Bxb5 23. Bxb5 Bg5 24. Qb3 Bxe3 25. Qxe3 Nf4 26. Kh2 Rc8 27. Bc6 Rc7 28. g3 Ng6 29. Rc3 Qf6 30. Qf3 Qe7 31. a4 Nf8 32. a5 bxa5 33. Ra3 Nd7 34. Rxa5 Nb6 35. b3 Qg5 36. h4 Qd2 37. Ra1 Qb2 38. Rd1 Nc8 39. Rd3 Ne7 40. Rc3 f5 41. exf5 e4 42. Qe3 Nxf5 43. Qxe4 Qxc3 44. Qxf5 Rf7 45. Qe6 Qf6 46. f4 Qxe6 47. dxe6 Rc7 48. Bd5 Kf8 49. b4 Rc2+ 50. Kh3 Rd2 51. Bc6 Ke7 52. f5 Kf6 53. b5 Rf2 54. g4 Re2 55. Kg3 g6 56. Kf4 gxf5 57. gxf5 Re5 58. Kg4 Rxf5 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Valente, Gabriel Luis Cavalc"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1928"]
[BlackElo "1800"]
[PlyCount "111"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 Bg7 9. Bf4 a6 10. 0-0-0 0-0 11. h4 d5 12. Qe3 Re8 13. h5 Bg4 14. hxg6 fxg6 15. Bh6 Bh8 16. Qf4 Bxf3 17. Qxf3 e6 18. Qh3 Qe7 19. f4 Nb8 20. Bd3 N8d7 21. Rh2 Nxe5 22. fxe5 Bxe5 23. g3 Bxc3 24. bxc3 Rad8 25. Be3 Nc4 26. Bxc4 dxc4 27. Rxd8 Rxd8 28. Rd2 Rxd2 29. Kxd2 Qd6+ 30. Ke2 Qe5 31. Qg4 Qh5 32. Qxh5 gxh5 33. Kf3 Kf7 34. Kf4 Kf6 35. Bd4+ Kg6 36. Ke5 Kf7 37. Bc5 b5 38. a3 a5 39. Bd6 Kg6 40. Kxe6 Kg5 41. Kd5 h4 42. gxh4+ Kxh4 43. Kc5 Kg5 44. Kxb5 Kf6 45. Kxc4 Ke6 46. Bg3 a4 47. Kb5 Kd7 48. Kxa4 Kc6 49. Kb4 h5 50. a4 Kb6 51. c4 Kc6 52. c5 Kb7 53. Kb5 Ka7 54. Kc6 h4 55. Bxh4 Kb8 56. Kd7 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.04"]
[Round "11"]
[White "Castro Silva, Alex"]
[Black "Franca, Jairo Jr"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1961"]
[BlackElo "1755"]
[PlyCount "43"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7 8. 0-0 Be7 9. f4 b5 10. f5 b4 11. fxe6 bxc3 12. exf7+ Kf8 13. Bg5 cxb2 14. Rb1 Nc6 15. Bxf6 Bxf6 16. Rxf6 Nxd4 17. Qxd4 gxf6 18. Qxf6 Qc5+ 19. Kh1 Qe5 20. Qd8+ Kg7 21. Qxh8+ Kg6 22. Qxe5 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Castro Silva, Alex"]
[Black "Moyses Sobrinho, Elias"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1961"]
[BlackElo "1858"]
[PlyCount "51"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Be2 e6 6. a3 Nc6 7. 0-0 Be7 8. c4 Nb6 9. Nc3 0-0 10. Bf4 Bf6 11. Be5 Bxe5 12. dxe5 a6 13. b4 Qxd1 14. Rfxd1 Rfd8 15. b5 Na5 16. bxa6 bxa6 17. c5 Nbc4 18. c6 h6 19. Rd7 Kf8 20. Rad1 Ke8 21. R7d4 Nb6 22. Bxa6 Nxc6 23. Bb7 Nxd4 24. Bxa8 Nxf3+ 25. Bxf3 Rxd1+ 26. Bxd1 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "Cardoso, Lucca Pimenta"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1690"]
[BlackElo "1961"]
[PlyCount "88"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Ne4 6. 0-0 Be7 7. Nfd2 f5 8. Qc2 Nxd2 9. Nxd2 0-0 10. a3 Bd6 11. f4 Qf6 12. b4 c5 13. bxc5 bxc5 14. Bb2 cxd4 15. e4 Nc6 16. c5 Bc7 17. exf5 Kh8 18. Ne4 Qh6 19. fxe6 Bxf4 20. Rxf4 Qxf4 21. Bc1 Qg4 22. Nd6 Qxe6 23. Bd2 Nd8 24. Bg5 Bc6 25. Bxh7 Nf7 26. Bf5 Qd5 27. Qf2 Nh6 28. Bxh6 gxh6 29. Be4 Rxf2 30. Bxd5 Raf8 31. Bxc6 dxc6 32. Rd1 d3 33. Nc4 Rc2 34. Ne5 d2 35. Nd3 Rd8 36. Nf2 Rxc5 37. Kf1 Re5 38. Ng4 Re6 39. Kf2 Rf8+ 40. Kg3 Re2 41. h3 c5 42. Nh2 c4 43. Nf3 c3 44. Nd4 Re1 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Castro Silva, Alex"]
[Black "Ribeiro, Fabiano Pinto"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1961"]
[BlackElo "1831"]
[PlyCount "112"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Be7 9. f5 e5 10. Nde2 Bb7 11. Ng3 Nbd7 12. Bg5 h6 13. Bxf6 Nxf6 14. 0-0 h5 15. Bd5 h4 16. Nge2 Qb6+ 17. Kh1 h3 18. Ng3 hxg2+ 19. Kxg2 Rc8 20. Bxb7 Qxb7 21. a3 Rc4 22. Qf3 Rh4 23. Rad1 a5 24. Qd3 Qc6 25. Rfe1 b4 26. axb4 axb4 27. Nd5 Rxc2+ 28. Rd2 Rxd2+ 29. Qxd2 Nxd5 30. exd5 Qc5 31. Qd1 Rc4 32. Qa4+ Kf8 33. Qa8+ Qc8 34. Ra1 Bd8 35. b3 Rc2+ 36. Kh3 g6 37. Qxc8 Rxc8 38. fxg6 fxg6 39. Ne4 Ke7 40. Ra4 Rc1 41. Rxb4 Kd7 42. Kg4 Rh1 43. Rb7+ Bc7 44. Kg5 Rxh2 45. Kxg6 Rh4 46. Nf6+ Kc8 47. Rb5 Bd8 48. Ne8 Kd7 49. Ng7 e4 50. Nf5 Rg4+ 51. Kh6 Rg2 52. Rb7+ Bc7 53. Rb4 Rd2 54. Ne3 Rd3 55. Nc4 e3 56. Nxe3 Rxe3 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Castro Silva, Alex"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1815"]
[BlackElo "1961"]
[PlyCount "142"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. Qc2 c5 7. e4 cxd4 8. Nxd4 d6 9. Be2 0-0 10. Be3 Nbd7 11. 0-0 d5 12. exd5 exd5 13. Bf3 Ne5 14. Bxd5 Bxd5 15. Nxd5 Nxd5 16. cxd5 Qxd5 17. Rad1 Qc4 18. Qf5 Bf6 19. h4 Qc8 20. Bg5 Qxf5 21. Nxf5 Bxg5 22. hxg5 Rad8 23. f4 Nc4 24. Ne7+ Kh8 25. Nc6 Rde8 26. Rf2 Ne3 27. Re1 Ng4 28. Rfe2 Rxe2 29. Rxe2 a5 30. g3 h5 31. gxh6 Nxh6 32. Ne5 Rd8 33. Kf2 Rd4 34. Nf3 Ng4+ 35. Kg2 Rd7 36. Kh3 Nf6 37. g4 Rd3 38. Kg3 Rb3 39. f5 g5 40. fxg6 fxg6 41. Kf4 Nd5+ 42. Ke5 Ne3 43. Kf6 Nd5+ 44. Ke5 Rxf3 45. Kxd5 Kg7 46. g5 Kf7 47. Kc6 Rb3 48. Rf2+ Kg7 49. Kc7 b5 50. Kb6 Rg3 51. Kxa5 Rxg5 52. Kb4 Re5 53. b3 g5 54. Kc3 Kg6 55. Kd4 Re1 56. Kc5 Re3 57. Kb4 g4 58. a4 bxa4 59. bxa4 Kg5 60. a5 g3 61. Rg2 Kg4 62. a6 Kf3 63. Ra2 Re8 64. Kb5 g2 65. Ra1 Kf2 66. a7 Re5+ 67. Kc6 Re8 68. Kb7 Re7+ 69. Kb8 Rxa7 70. Kxa7 g1Q 71. Rxg1 Kxg1 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Castro Silva, Alex"]
[Black "Barbosa, Evandro Amorim"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1961"]
[BlackElo "2509"]
[PlyCount "112"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bc4 Nf6 7. Bb3 Be7 8. 0-0 0-0 9. f4 a6 10. f5 Nxd4 11. Qxd4 Qc7 12. Kh1 Bd7 13. Bg5 b5 14. Rad1 a5 15. Bxf6 Bxf6 16. Qxd6 Qxd6 17. Rxd6 Bc8 18. fxe6 Bxe6 19. Bd5 Rab8 20. Bxe6 fxe6 21. g3 Rfe8 22. Rd7 Rec8 23. Rf2 a4 24. a3 b4 25. axb4 a3 26. bxa3 Rxc3 27. Rd3 Rbc8 28. b5 Rxd3 29. cxd3 Rc1+ 30. Kg2 Ra1 31. e5 Bxe5 32. Re2 Bf6 33. Rxe6 Rxa3 34. Rd6 Rb3 35. Rd5 Kf7 36. Kf3 Ke6 37. Ke4 Rb4+ 38. d4 g6 39. g4 g5 40. h3 h6 41. b6 Rxb6 42. Ra5 Be7 43. Re5+ Kf6 44. Rf5+ Kg6 45. Ke5 Bf6+ 46. Kd5 Rb8 47. Kc4 Rc8+ 48. Kd3 Ra8 49. d5 Ra3+ 50. Kc4 Rxh3 51. d6 Rg3 52. Kc5 Rxg4 53. Rf1 Rf4 54. Rb1 g4 55. d7 Rd4 56. Kc6 h5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Rezende, Uelton Fabricius Al"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1784"]
[BlackElo "1961"]
[PlyCount "72"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 a5 9. Re1 Qc7 10. Bb3 h6 11. Be3 Re8 12. Qd2 Nf8 13. Nh4 Nxe4 14. Nxe4 Bxh4 15. dxe5 d5 16. Nd6 Rxe5 17. Bf4 Rxe1+ 18. Rxe1 Bg5 19. Nxc8 Bxf4 20. Ne7+ Qxe7 21. Rxe7 Bxd2 22. Rxb7 Ne6 23. c3 Nc5 24. Rb6 Nxb3 25. Rxb3 Bf4 26. Rb6 Rb8 27. Rxc6 Rxb2 28. g3 Bd2 29. Rc5 d4 30. cxd4 Rb4 31. d5 Rxa4 32. Rc6 Rd4 33. d6 Bb4 34. Rc8+ Kh7 35. Rc7 Rxd6 36. Rxf7 Ra6 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Carmo, Jose Arlindo"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1961"]
[BlackElo "1650"]
[PlyCount "69"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. 0-0 e6 8. Bb3 Nc5 9. f4 Nfxe4 10. Nxe4 Nxe4 11. f5 e5 12. Qf3 Nf6 13. Re1 Be7 14. Ne2 d5 15. Nc3 e4 16. Qd1 Bb4 17. Bg5 Bxc3 18. bxc3 Bxf5 19. Rf1 Be6 20. Qd4 Qe7 21. Rxf6 Qd7 22. Rf2 0-0 23. c4 dxc4 24. Qxd7 Bxd7 25. Bxc4 Rae8 26. Raf1 Be6 27. Bxe6 Rxe6 28. Be3 Rc6 29. Bd4 f6 30. c3 b5 31. Rf4 Re6 32. Kf2 Rd8 33. Ke3 Kf7 34. g4 Kg6 35. h4 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Castro Silva, Alex"]
[Black "Cunha, Lucas Aguiar"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1961"]
[BlackElo "2290"]
[PlyCount "70"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. a3 Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Qe2 d6 12. 0-0 0-0 13. Kh1 e5 14. Bc4 Be6 15. Bb3 Rac8 16. f4 exf4 17. Rxf4 Qe5 18. Raf1 Rc5 19. Qd3 Rfc8 20. Nd5 Bxd5 21. Bxd5 Qxb2 22. Bb3 Qe5 23. Qg3 R5c7 24. Qh3 Re8 25. Qf3 b5 26. g4 h6 27. h4 a5 28. g5 hxg5 29. hxg5 Qxg5 30. Rg1 Qh6+ 31. Kg2 a4 32. Bd5 Rxc2+ 33. Kf1 Rc1+ 34. Kf2 Qh2+ 35. Rg2 Rc2+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Correa, Joao Pedro Vieira"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1750"]
[BlackElo "1961"]
[PlyCount "105"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. g3 Be7 6. Bg2 0-0 7. 0-0 c6 8. a4 a5 9. h3 Qc7 10. Be3 Re8 11. Nh4 Nf8 12. f4 Ng6 13. Nf3 Bf8 14. dxe5 dxe5 15. f5 Ne7 16. Qe2 b6 17. Qf2 Rb8 18. Nxe5 Nxf5 19. exf5 Rxe5 20. Kh2 Rxf5 21. Qd2 Bd6 22. Bf4 Bxf4 23. Rxf4 Rxf4 24. Qxf4 Qxf4 25. gxf4 c5 26. Rd1 Bf5 27. Rd2 Kf8 28. Bf3 Re8 29. Bc6 Re3 30. Rd8+ Ke7 31. Rb8 Rxh3+ 32. Kg2 Rh6 33. Rxb6 Bxc2 34. Rb5 Kd6 35. Bf3 Rg6+ 36. Kf2 h5 37. Rxa5 h4 38. Ra6+ Ke7 39. Ra8 Ng4+ 40. Ke2 f5 41. a5 Rd6 42. Bd5 Nf6 43. a6 Be4 44. Bxe4 Nxe4 45. Nxe4 fxe4 46. a7 Ra6 47. Rg8 Kf6 48. a8Q Rxa8 49. Rxa8 Kf5 50. Ke3 h3 51. Rh8 Kg4 52. Kxe4 Kg3 53. Rg8 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Fogaca, Vinicius"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "1776"]
[BlackElo "1961"]
[PlyCount "82"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 0-0 6. Bd3 d6 7. Ne2 e5 8. e4 Nc6 9. d5 Ne7 10. 0-0 Ng6 11. f4 exf4 12. Nxf4 Ne5 13. Ne2 h6 14. Bf4 Qe7 15. Ng3 g5 16. Nf5 Bxf5 17. Bxe5 Qxe5 18. Rxf5 Qxc3 19. e5 Qd4+ 20. Kh1 Ne4 21. exd6 cxd6 22. Bxe4 Qxe4 23. Rf6 Qe5 24. Rxh6 Kg7 25. Rh3 Rh8 26. Rxh8 Rxh8 27. h3 Rh4 28. Qe1 Rxc4 29. Qxe5+ dxe5 30. Rd1 Rd4 31. Rxd4 exd4 32. Kg1 Kf6 33. Kf2 Ke5 34. d6 Kxd6 35. Ke2 b5 36. g3 Ke5 37. h4 gxh4 38. gxh4 b4 39. h5 Kf6 40. Kf3 d3 41. Kf2 Kg5 0-1

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.08"]
[Round "5"]
[White "Castro Silva, Alex"]
[Black "De Oliveira, Aquiles Machado"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1973"]
[BlackElo "2021"]
[PlyCount "50"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Ng4 11. Bxg4 Bxg4 12. Bh6 f6 13. Bxg7 Kxg7 14. exf6+ exf6 15. 0-0 Re8 16. Qf4 Bf5 17. Qa4 Qb6 18. g4 Be6 19. Ne2 Bf7 20. Ng3 Re5 21. c3 Rb8 22. b4 Rg5 23. h3 h5 24. gxh5 gxh5 25. h4 Rxg3+ 0-1

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.07"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Da Cruz, Emerson"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1973"]
[BlackElo "1589"]
[PlyCount "49"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 gxf6 11. c3 Be6 12. Nc2 Bxd5 13. Qxd5 Qb6 14. Ne3 Rb8 15. Be2 0-0 16. 0-0 a5 17. Qd3 b4 18. Nd5 Qd8 19. Bg4 bxc3 20. bxc3 Kh8 21. Bf5 Rg8 22. Qh3 Rg7 23. Rad1 Qg8 24. Bd7 Nd4 25. cxd4 1-0

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.07"]
[Round "4"]
[White "Deus Filho, Joaquim"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1909"]
[BlackElo "1973"]
[PlyCount "66"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. a4 Nf6 5. Nc3 Be7 6. Bb3 0-0 7. h3 Nbd7 8. d4 Qc7 9. Be3 a5 10. 0-0 h6 11. Qd2 Kh7 12. g4 g5 13. Bxg5 hxg5 14. Nxg5+ Kg7 15. Bxf7 Qb6 16. Bb3 Nb8 17. dxe5 dxe5 18. Kg2 Qd4 19. Qe2 Nh5 20. gxh5 Bxg5 21. Rad1 Qc5 22. Rd3 Bf4 23. Rfd1 Na6 24. Rd7+ Bxd7 25. Rxd7+ Kh8 26. h6 Rad8 27. Rxd8 Rxd8 28. Qh5 Qd6 29. h7 Qh6 30. Qf3 Kxh7 31. Ne2 Bg5 32. Ng3 Nb4 33. h4 Qxh4 0-1

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.07"]
[Round "2"]
[White "Rezende, Uelton Fabricius Al"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1766"]
[BlackElo "1973"]
[PlyCount "93"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. c3 Be7 5. d4 Nf6 6. dxe5 Nxe4 7. exd6 Bxd6 8. 0-0 0-0 9. Re1 Bg4 10. Qd3 Nc5 11. Qe2 b5 12. Bb3 Nxb3 13. axb3 Qf6 14. Nbd2 Bf4 15. Ne4 Qh6 16. Bxf4 Qxf4 17. Qe3 Qxe3 18. Rxe3 Nd7 19. Nd4 f5 20. Nd6 Rf6 21. Ne8 Rf8 22. Rae1 Nf6 23. Nxf6+ Rxf6 24. Re8+ Rxe8 25. Rxe8+ Kf7 26. Ra8 c5 27. Rxa7+ Kg6 28. Nxb5 Re6 29. f3 Bh5 30. Kf2 Kf6 31. Nc7 Re5 32. c4 Bf7 33. Nb5 f4 34. Nc3 Be6 35. Rc7 Bf5 36. Nd5+ Kg5 37. Rxg7+ Bg6 38. g3 fxg3+ 39. hxg3 Kh6 40. Rc7 Bd3 41. Ne3 Kg6 42. g4 h5 43. Rd7 Bb1 44. Rd5 Re8 45. gxh5+ Kf6 46. Rxc5 Rd8 47. Nd5+ 1-0

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.06"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Braga, Marcelo Melem"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1973"]
[BlackElo "1552"]
[PlyCount "33"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Qe2 Ngf6 12. Bd2 Bd6 13. Nf5 Bf8 14. 0-0-0 Qb6 15. Ne5 Nxe5 16. Qxe5 0-0-0 17. Ba5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.24"]
[Round "10"]
[White "Castro Silva, Alex"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1969"]
[BlackElo "2177"]
[PlyCount "106"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 b4 9. Na4 Bd7 10. f5 e5 11. Nf3 Bc6 12. Bg5 Nbd7 13. Qe2 Bb5 14. Bxf6 Nxf6 15. Qe3 Rb8 16. 0-0-0 Qc7 17. Ng5 Bc4 18. Bxc4 Qxc4 19. b3 Qc7 20. Kb1 Be7 21. c4 bxc3 22. Rc1 h6 23. Rxc3 Qb7 24. Nf3 Qxe4+ 25. Qxe4 Nxe4 26. Re3 Nf6 27. Rc1 0-0 28. Rec3 Nd5 29. Rc6 Nb4 30. Rc7 Bf6 31. Nc3 Rfc8 32. Ne4 Rxc7 33. Rxc7 d5 34. Nc5 e4 35. Ne1 Bd8 36. Rd7 Bb6 37. Na4 Bf2 38. Nc2 Nxc2 39. Kxc2 d4 40. Nb2 d3+ 41. Kd2 Re8 42. Nxd3 exd3 43. Rxd3 Be1+ 44. Kd1 Bb4 45. Rd4 a5 46. Rg4 Re1+ 47. Kc2 Re2+ 48. Kd3 Rxa2 49. h3 Rb2 50. Kc4 Rf2 51. Kb5 Rxf5+ 52. Ka4 Rg5 53. Rd4 Rxg2 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Castro Silva, Alex"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1969"]
[BlackElo "1735"]
[PlyCount "109"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 0-0 8. h3 b5 9. Bb3 Be6 10. d4 Bxb3 11. Qxb3 h6 12. Nbd2 Re8 13. Nf1 Bf8 14. Ng3 Qd7 15. dxe5 Nxe5 16. Nd4 c5 17. Ndf5 c4 18. Qd1 Rad8 19. Nh5 Nxe4 20. Nxh6+ gxh6 21. Rxe4 Re6 22. f4 Nd3 23. f5 Rxe4 24. Nf6+ Kg7 25. Nxd7 Re1+ 26. Qxe1 Nxe1 27. Nxf8 Nc2 28. Rb1 Rxf8 29. Bf4 Re8 30. Kf2 b4 31. Bxd6 b3 32. axb3 cxb3 33. Rd1 Re4 34. Rd5 Ra4 35. Be5+ Kf8 36. Bf6 Rf4+ 37. Ke2 Re4+ 38. Kd2 h5 39. c4 Nb4 40. Rd8+ Re8 41. Rxe8+ Kxe8 42. Kc3 Nc2 43. Bd4 Ne1 44. g3 Nf3 45. Bf6 Ng1 46. Kxb3 Nxh3 47. Kb4 Kd7 48. Ka5 Kd6 49. Kxa6 Kc5 50. b3 Kb4 51. Be7+ Kxb3 52. c5 Nf2 53. c6 Ne4 54. c7 Nxg3 55. c8Q 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "De Carvalho, Christopher"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2121"]
[BlackElo "1969"]
[PlyCount "87"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe7 9. e3 e5 10. dxe5 dxe5 11. h3 e4 12. Nd2 Bf5 13. Be2 Ne5 14. Bxe5 Qxe5 15. 0-0 Rad8 16. c5 Nd7 17. b4 Qe6 18. Nc4 Qg6 19. Kh1 b5 20. cxb6 cxb6 21. Qb2 b5 22. Na5 Qh6 23. Rfd1 Nf6 24. Qe5 Bg4 25. Bxg4 Nxg4 26. Qf5 Nf6 27. Qxb5 Qh4 28. Kg1 g5 29. Qf5 g4 30. g3 Qh6 31. hxg4 Qg7 32. g5 Nd5 33. Nc6 Rd6 34. Rac1 Qb2 35. Qxe4 Rxc6 36. Rxc6 Nc3 37. Rxc3 Qxc3 38. Rd3 Qa1+ 39. Kg2 Rc8 40. Qe7 Qb1 41. Rd7 Qf5 42. Rd8+ Rxd8 43. Qxd8+ Kg7 44. Qf6+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Castro Silva, Alex"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "1969"]
[BlackElo "2219"]
[PlyCount "112"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. Bd3 Be7 10. f4 0-0 11. Qf3 a6 12. g4 b5 13. g5 Nd7 14. 0-0-0 b4 15. Na4 Bb7 16. Rhg1 Na5 17. Rg3 Bc6 18. Rh3 g6 19. Rh6 Rfb8 20. Qh3 Nf8 21. f5 Bd7 22. fxg6 fxg6 23. e5 Nxb3+ 24. axb3 d5 25. Rf1 Be8 26. Rxh7 Nxh7 27. Qxe6+ Kg7 28. Nb6 Rxb6 29. Bxb6 Qb7 30. h4 Nf8 31. Rxf8 Bxf8 32. Qf6+ Kg8 33. Bxg6 Bg7 34. Qe6+ Bf7 35. Qf5 Bxg6 36. Qxg6 Qf7 37. Qd6 Qf1+ 38. Kd2 Qg2+ 39. Kc1 Qh1+ 40. Kd2 Rf8 41. Qe6+ Kh8 42. Qg4 Qh2+ 43. Kd3 Qxe5 44. h5 Qxb2 45. Qxb4 Qe5 46. Qxf8+ Bxf8 47. Bd4 Bg7 48. Bxe5 Bxe5 49. c4 dxc4+ 50. Kxc4 Bc7 51. Kc5 Bd8 52. g6 Kg7 53. b4 Kh6 54. Kc6 Be7 55. b5 axb5 56. Kxb5 Bf8 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Castro Silva, Alex"]
[Black "Cezar, Ricardo de Almeida"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1969"]
[BlackElo "1702"]
[PlyCount "119"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qb6 13. Ne5 Bd6 14. Nxd7 Nxd7 15. Ne4 Be7 16. Bf4 Qa5 17. Kb1 0-0 18. g4 Rfd8 19. Bd2 Qd5 20. Rdg1 Nf6 21. Nxf6+ Bxf6 22. c3 c5 23. f4 cxd4 24. c4 Qc5 25. g5 hxg5 26. fxg5 Be7 27. g6 Qf5 28. gxf7+ Kf8 29. Qxf5 exf5 30. h6 Bf6 31. hxg7+ Kxf7 32. Rh5 Rg8 33. Rxf5 Ke6 34. Rb5 b6 35. Bh6 Rac8 36. b3 Rc5 37. Rxc5 bxc5 38. Kc2 Kf7 39. Kd3 a5 40. a4 Bxg7 41. Bd2 Rd8 42. Rb1 Ra8 43. Ke4 Ke6 44. Rg1 Bf6 45. Rg6 Kf7 46. Kf5 Ra6 47. Bg5 d3 48. Bxf6 d2 49. Rg7+ Ke8 50. Re7+ Kd8 51. Re5+ Kd7 52. Re7+ Kd8 53. Bg5 Rb6 54. Re2+ Kc7 55. Bxd2 Rxb3 56. Bxa5+ Kd7 57. Ke5 Ra3 58. Kd5 Rxa4 59. Bb6 Ra1 60. Bxc5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Castro Silva, Alex"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2176"]
[BlackElo "1969"]
[PlyCount "47"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 Bg7 9. Bf4 d5 10. exd6 Bf5 11. dxe7 Nxe7 12. Bb5+ Kf8 13. Qe3 Nbd5 14. Nxd5 Qxd5 15. c4 Qd8 16. 0-0 a6 17. Rad1 Qc8 18. Rfe1 Be6 19. Bd7 Qxc4 20. Bxe6 fxe6 21. Be5 Nf5 22. Bxg7+ Nxg7 23. Ne5 Qh4 24. Qf3+ 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "Andrade, Moacir Belarmino F"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1578"]
[BlackElo "1969"]
[PlyCount "105"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 d5 5. Bg2 c6 6. cxd5 exd5 7. Bg5 Bd6 8. Nh3 0-0 9. 0-0 Qe8 10. Bxf6 Rxf6 11. e3 Nd7 12. Rb1 Rf8 13. b4 a6 14. a4 Nf6 15. b5 axb5 16. axb5 Ne4 17. Qc2 Bd7 18. b6 Qd8 19. Na4 h6 20. Nc5 Bxc5 21. dxc5 Qe7 22. Nf4 Kh7 23. Rfc1 Ra5 24. Nd3 Rfa8 25. Rb2 Ra4 26. Rb4 Ra2 27. Rb2 R2a4 28. Rb4 Ra2 29. Rb2 R2a4 30. Qe2 Rc4 31. Rbc2 Nxc5 32. Rxc4 dxc4 33. Rxc4 Nxd3 34. Qxd3 Ra1+ 35. Bf1 Be6 36. Rd4 Qc5 37. Kg2 Qxb6 38. Rd6 Bd5+ 39. Qxd5 Qb1 40. Qd3 Qxd3 41. Bxd3 Ra5 42. g4 Kg8 43. Rd8+ Kf7 44. Rd7+ Kf6 45. Rxb7 fxg4 46. Rb6 Rc5 47. Be4 Kg5 48. Rxc6 Re5 49. Bc2 Re7 50. Kg3 Kh5 51. Bg6+ Kg5 52. f4+ gxf3 53. h4# 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Sangiovanni, Marcello Gouveia"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1969"]
[BlackElo "1705"]
[PlyCount "55"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rf8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Be3 Bd7 13. Qd3 0-0-0 14. Nd4 Nxd4 15. Bxd4 Nf5 16. Bxa7 d4 17. Rb1 b5 18. a4 Qxa7 19. axb5 Qa2 20. Rb3 Ne3 21. Rxc3+ dxc3 22. Qxc3+ Nc4 23. Bxc4 Qb1+ 24. Kf2 Qxh1 25. Bd5+ Kb8 26. Qa5 exd5 27. Qb6+ Kc8 28. Qa6+ 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Sega, Carlos Alberto"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2183"]
[BlackElo "1969"]
[PlyCount "107"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 0-0 7. d3 d6 8. 0-0 Bg4 9. f3 Be6 10. Be3 Ne8 11. Qd2 Qa5 12. Bh6 Nc7 13. Bxg7 Kxg7 14. f4 Bg4 15. f5 Bxe2 16. Qxe2 Nd4 17. Qd2 Rab8 18. Rae1 b5 19. fxg6 hxg6 20. e5 dxe5 21. Rxe5 Nce6 22. b3 bxc4 23. dxc4 Rbd8 24. Qb2 Qc7 25. Re3 Kg8 26. Rfe1 Nf5 27. Re5 Rd3 28. Qc2 Rd7 29. Nd5 Qa5 30. Qf2 Nfd4 31. h4 Nc6 32. R5e2 Ncd4 33. Re4 Qa6 34. Bh3 Qd6 35. Kh2 f5 36. Re5 Rf7 37. Bg2 Ng7 38. Nf4 Kh7 39. b4 e6 40. bxc5 Qa6 41. c6 Rd8 42. c5 Nxc6 43. Rxe6 Nxe6 44. Rxe6 Rc8 45. Rxg6 Ne5 46. Rxa6 Ng4+ 47. Kg1 Nxf2 48. Kxf2 Rxc5 49. Bf1 Re7 50. Bd3 Rb7 51. g4 Re5 52. Bxf5+ Kg7 53. h5 Rb4 54. Nd3 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Arango, Pedro Esteban"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1969"]
[BlackElo "1745"]
[PlyCount "103"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 Qc7 9. f4 b5 10. f5 e5 11. Nde2 Qc5+ 12. Kh1 Bb7 13. Ng3 Nbd7 14. Bg5 h5 15. Bxf6 Nxf6 16. h4 Ng4 17. f6 Nf2+ 18. Rxf2 Qxf2 19. Nf5 gxf6 20. Qd3 Rg8 21. g3 Qc5 22. Bd5 Bxd5 23. Nxd5 Bd8 24. b4 Qc6 25. Qf3 Rg4 26. Rd1 Ra7 27. Nde3 Qc3 28. Nxd6+ Kf8 29. Rf1 Rd7 30. Nxg4 Qxf3+ 31. Rxf3 hxg4 32. Rd3 Be7 33. Nf5 Rxd3 34. cxd3 Bxb4 35. Ne3 Bc5 36. Nxg4 Kg7 37. Kg2 Kg6 38. Kf3 Bd4 39. Nh2 f5 40. exf5+ Kxf5 41. g4+ Kf6 42. Ke4 Ke6 43. Nf3 Bc3 44. Ng5+ Ke7 45. Kd5 f6 46. Ne4 Bd4 47. Nd6 Bg1 48. h5 Bf2 49. h6 Kf8 50. Ke6 Be3 51. h7 Kg7 52. Nf5+ 1-0

[Event "Cuiaba Mato Grosso-ch"]
[Site "Cuiaba"]
[Date "2019.12.08"]
[Round "5"]
[White "Castro Silva, Alex"]
[Black "Langner, Donizete Ribeiro"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1937"]
[BlackElo "1931"]
[PlyCount "61"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Ndb5 Qa5 12. Be2 Qd8 13. 0-0 a6 14. Nd4 Nxd4 15. Bxd4 g6 16. f5 gxf5 17. Nxd5 exd5 18. e6 Nf6 19. Rxf5 Ne4 20. exf7+ Kd7 21. Qf4 Kc6 22. Rb6+ Qxb6 23. Rf6+ Nxf6 24. Qxf6+ Bd6 25. Bxb6 Bd7 26. c4 dxc4 27. Qd4 Be6 28. Bf3+ Kd7 29. Bc5 Ke7 30. Bxd6+ Kxf7 31. Bh5+ 1-0

[Event "Cuiaba Mato Grosso-ch"]
[Site "Cuiaba"]
[Date "2019.12.08"]
[Round "6"]
[White "Monteiro, Artur Fernando"]
[Black "Castro Silva, Alex"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2022"]
[BlackElo "1937"]
[PlyCount "43"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nh6 8. Nc3 Bd7 9. 0-0 0-0-0 10. Be3 f6 11. a3 Ng4 12. exf6 gxf6 13. b4 Nxe3 14. fxe3 Bh6 15. Qe2 Kb8 16. b5 Na5 17. Na4 Qd6 18. Nc5 e5 19. Nxd7+ Rxd7 20. Bf5 Rg7 21. e4 Rhg8 22. Rf2 1/2-1/2

[Event "Cuiaba Mato Grosso-ch"]
[Site "Cuiaba"]
[Date "2019.12.07"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Domiciano, William"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1937"]
[PlyCount "73"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. f4 Bb4 7. Qd3 Nf6 8. Bd2 Qe7 9. 0-0-0 Nxd4 10. Qxd4 0-0 11. h3 b5 12. g4 Bb7 13. g5 Nh5 14. Bg2 f5 15. gxf6 Nxf6 16. Kb1 Rac8 17. Nd5 Nxd5 18. exd5 Bd6 19. Rhe1 Rc4 20. Qd3 Ba8 21. Be4 Rxe4 22. Rxe4 Bxd5 23. Ree1 Rf5 24. Qxf5 exf5 25. Rxe7 Bxe7 26. Bb4 Bf3 27. Rf1 Bxb4 28. Rxf3 Kf7 29. c3 Bd6 30. Kc2 a5 31. Kd3 Bc5 32. a3 d5 33. b4 axb4 34. axb4 Bb6 35. Rf1 Kg6 36. Ra1 Kh5 37. Ra5 1-0

[Event "Cuiaba Mato Grosso-ch"]
[Site "Cuiaba"]
[Date "2019.12.07"]
[Round "2"]
[White "Correia, Jalison Caldas"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1144"]
[BlackElo "1937"]
[PlyCount "64"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Nf3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. Na4 d6 8. b3 e5 9. d3 Bd7 10. Bg5 h6 11. Bxf6 Bxf6 12. Rb1 Qc8 13. Qd2 Bg7 14. Nc3 Bh3 15. Nd5 Bxg2 16. Kxg2 f5 17. b4 Qd7 18. b5 Ne7 19. Nxe7+ Qxe7 20. Nh4 Kh7 21. Kh1 f4 22. Ng2 f3 23. exf3 Rxf3 24. Ne3 Raf8 25. Rbe1 h5 26. Nd5 Qf7 27. Re2 Qf5 28. Ne3 Qh3 29. Rg1 Bh6 30. Qa5 Bxe3 31. fxe3 Rf2 32. Qd2 Qxh2# 0-1

[Event "Cuiaba Mato Grosso-ch"]
[Site "Cuiaba"]
[Date "2019.12.07"]
[Round "4"]
[White "Griebeler, Edgar Henrique"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1937"]
[PlyCount "61"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 Nf6 6. 0-0 Be7 7. b3 0-0 8. Bb2 b6 9. Qe2 Bb7 10. Rad1 c5 11. d4 Qc7 12. dxc5 Bxc5 13. Nb5 Qf4 14. Nfd4 a6 15. g3 Qh6 16. Nc7 Qh3 17. f3 Ra7 18. Ncxe6 Re8 19. Ng5 Rxe2 20. Nxh3 Rxc2 21. Rf2 Rxb2 22. Rxb2 Bxf3 23. Be2 Bxe2 24. Rxe2 Nc6 25. Rc2 Nxd4 26. Rxc5 bxc5 27. b4 Rd7 28. Kf2 Ng4+ 29. Ke1 Nf3+ 30. Ke2 Rxd1 31. Kxd1 0-1

[Event "Cuiaba Mato Grosso-ch"]
[Site "Cuiaba"]
[Date "2019.12.06"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Volpato, Alzir"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1937"]
[BlackElo "1745"]
[PlyCount "87"]
[EventDate "2019.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 d6 7. c3 Be6 8. Bxe6 fxe6 9. d4 exd4 10. cxd4 Ba7 11. Bg5 Nge7 12. Nc3 0-0 13. Qb3 Qd7 14. Rad1 h6 15. Bh4 Ng6 16. Bg3 Qf7 17. d5 exd5 18. Nxd5 Kh7 19. Rc1 Bc5 20. Nxc7 Qxc7 21. Rxc5 Qd7 22. Rd5 Nf4 23. Bxf4 Rxf4 24. e5 Na5 25. Qd3+ Qf5 26. exd6 Qxd3 27. Rxd3 Nc4 28. b3 Nb6 29. Rc1 Nd7 30. Rc7 Rd8 31. h3 Kg6 32. Rxd7 Rxf3 33. Rxg7+ Kxg7 34. gxf3 Kf6 35. d7 Ke6 36. Kg2 Rg8+ 37. Kf1 Rd8 38. Ke2 Rxd7 39. Rxd7 Kxd7 40. Ke3 Ke6 41. Ke4 h5 42. h4 a5 43. a3 Kf6 44. f4 1-0

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.12.01"]
[Round "6"]
[White "Castro Silva, Alex"]
[Black "Andrade, Guilherme A de Sou"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1937"]
[BlackElo "1885"]
[PlyCount "106"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 Qa5 8. Qd2 d5 9. Bb5 Bd7 10. Nb3 Qd8 11. exd5 Na5 12. Bxd7+ Nxd7 13. Nxa5 Qxa5 14. Bd4 Nf6 15. Bxf6 Bxf6 16. Ne4 Qxd2+ 17. Kxd2 Bg7 18. Rhd1 0-0 19. Ke2 h6 20. c3 Rab8 21. d6 exd6 22. f4 b5 23. a3 a5 24. Rxd6 b4 25. axb4 axb4 26. Ra7 bxc3 27. bxc3 Ra8 28. Rdd7 Rxa7 29. Rxa7 Rc8 30. Rxf7 Bxc3 31. Rd7 Bb2 32. h3 Rc6 33. g4 Ra6 34. Rb7 Ba1 35. Rb3 Kg7 36. Kf3 Bf6 37. f5 Be7 38. Rb7 Kf8 39. Kf4 gxf5 40. gxf5 Bd6+ 41. Nxd6 Rxd6 42. Ke5 Ra6 43. f6 Ra1 44. h4 h5 45. Kf5 Rf1+ 46. Kg6 Rg1+ 47. Kxh5 Rg2 48. Kh6 Rg4 49. h5 Rg2 50. Kh7 Rg5 51. h6 Rg1 52. Rg7 Rf1 53. Kg6 Rg1+ 1-0

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.12.01"]
[Round "5"]
[White "Deus Filho, Joaquim"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1873"]
[BlackElo "1937"]
[PlyCount "132"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. f4 d5 4. d3 c5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 b5 8. Ne5 Bb7 9. c3 Qc7 10. Nxc6 Bxc6 11. e5 Nd7 12. d4 cxd4 13. cxd4 Qb6 14. Be3 b4 15. Qg4 g6 16. 0-0 Bb5 17. Rc1 0-0 18. Nd2 Rac8 19. Qf3 Qa6 20. f5 Be2 21. Qf4 gxf5 22. Qh6 Rxc1+ 23. Rxc1 Rc8 24. Nb3 Rxc1+ 25. Nxc1 Qc4 26. Kf2 Bd1 27. b3 Qc2+ 28. Bd2 Nf8 29. Qe3 a5 30. Bf1 Qe4 31. Bg2 Qg4 32. h3 Qh5 33. Nd3 Ng6 34. Nf4 Nxf4 35. Qxf4 Bc2 36. h4 Qg4 37. Bf1 Bb1 38. Qxg4+ fxg4 39. Be2 Bxa2 40. Bd1 Bb1 41. h5 f6 42. Bxg4 Kf7 43. Bd1 fxe5 44. dxe5 Bc5+ 45. Kf3 Ba2 46. Be3 d4 47. Bc1 Bb1 48. g4 d3 49. Bb2 Bc2 50. Bxc2 dxc2 51. Ke4 a4 52. bxa4 Bb6 53. Kd3 b3 54. Kd2 Ba5+ 55. Kc1 Bb4 56. Bd4 Ba3+ 57. Bb2 Be7 58. Bc3 Bg5+ 59. Bd2 b2+ 60. Kxb2 Bxd2 61. Kxc2 Bf4 62. Kd3 Bxe5 63. Ke4 Bc3 64. Kd3 Be1 65. Ke4 h6 66. Ke5 Bc3+ 0-1

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.30"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Cunha, Hudson Nogueira"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1937"]
[BlackElo "1793"]
[PlyCount "95"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Bb7 10. d4 exd4 11. cxd4 Na5 12. Bc2 c5 13. Nbd2 Rc8 14. e5 dxe5 15. dxe5 Nd5 16. Qe2 Nf4 17. Qf1 c4 18. Ne4 Nd3 19. Re3 Nb4 20. Bb1 Nac6 21. a3 Nd5 22. Re1 Qc7 23. Ng3 Bc5 24. Qe2 Nd4 25. Nxd4 Bxd4 26. Qe4 Bxf2+ 27. Kxf2 f5 28. Qh4 g6 29. Bf4 Qb6+ 30. Kf1 Qc6 31. Re2 c3 32. Ba2 Kg7 33. Qh6+ Kh8 34. e6 Nxf4 35. Qxf4 Kg7 36. Rc1 Qc7 37. Qxc7+ Rxc7 38. Rxc3 Re7 39. Rec2 Be4 40. Nxe4 fxe4+ 41. Ke2 a5 42. Rd2 b4 43. axb4 axb4 44. Rc6 Kf6 45. Rd7 Ree8 46. e7+ Kg7 47. exf8Q+ Kxf8 48. Rf6# 1-0

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.30"]
[Round "3"]
[White "Dos Santos Dutra, Fernando Junior Fre"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2270"]
[BlackElo "1937"]
[PlyCount "59"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Bxc3+ 5. bxc3 d6 6. e4 0-0 7. Bd3 e5 8. Ne2 Nc6 9. 0-0 b6 10. Be3 Ba6 11. Ng3 Na5 12. Qe2 Qd7 13. f4 Qc6 14. d5 Qa4 15. fxe5 Nd7 16. exd6 cxd6 17. Nf5 Ne5 18. Bd4 Bxc4 19. Bxe5 dxe5 20. Qg4 g6 21. Rf3 Bxd3 22. Rxd3 Nb3 23. Qh4 f6 24. Ne7+ Kg7 25. Rf1 Qc4 26. Rh3 h5 27. Nf5+ gxf5 28. Qxh5 Rg8 29. Rxf5 Qxe4 30. Qh7+ 1-0

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.29"]
[Round "2"]
[White "Jabour, Rodrigo Vila"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1626"]
[BlackElo "1937"]
[PlyCount "92"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. d4 Nf6 6. a3 c5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. 0-0 Nc6 10. dxc5 Qxd1 11. Rxd1 Bxc5 12. b4 Bb6 13. Na4 Bc7 14. Bb2 b6 15. Bxf6 gxf6 16. Nb2 Rc8 17. c4 Ne5 18. Nxe5 Bxe5 19. Rab1 Ke7 20. g3 Rhd8 21. Nd3 Rxc4 22. Nxe5 Rxd1+ 23. Rxd1 fxe5 24. Kf1 Rc3 25. Ra1 f5 26. a4 e4 27. b5 e5 28. a5 Rb3 29. axb6 axb6 30. Ra7+ Kf6 31. Rxh7 Rxb5 32. Rh6+ Kg5 33. Re6 Kg4 34. Kg2 e3 35. h3+ Kh5 36. fxe3 e4 37. Re8 Rb2+ 38. Kg1 Re2 39. Rb8 Rxe3 40. g4+ Kg5 41. gxf5 Rb3 42. Rf8 e3 43. h4+ Kf4 44. f6 Rb1+ 45. Kg2 Rb2+ 46. Kf1 Kf3 0-1

[Event "Campo Grande op 5th"]
[Site "Campo Grande"]
[Date "2019.11.28"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Maachar, Sami Hiedeo Akamine"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1937"]
[BlackElo "1428"]
[PlyCount "33"]
[EventDate "2019.11.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 d6 6. Nc3 Nf6 7. f3 0-0 8. Qd2 Nbd7 9. g4 Ne5 10. 0-0-0 a6 11. h4 Nfd7 12. h5 Nf6 13. Bh6 Bxh6 14. Qxh6 Nexg4 15. fxg4 Bxg4 16. hxg6 Bxd1 17. Nf5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.23"]
[Round "7"]
[White "Castro Silva, Alex"]
[Black "Cordeiro da Silva, Felipe"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1928"]
[BlackElo "1803"]
[PlyCount "103"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 b6 7. Re1 Bb7 8. c3 Qc7 9. Nbd2 h6 10. Nc4 e5 11. Ne3 0-0-0 12. Bd2 d5 13. exd5 Nxd5 14. Nxd5 Rxd5 15. Nd4 Rxd4 16. cxd4 Nxd4 17. Bc3 Bxg2 18. Kxg2 Qc6+ 19. f3 Ne6 20. Bxe5 Rd8 21. Qe2 Rd5 22. Rad1 g5 23. Qe4 h5 24. d4 c4 25. h3 g4 26. hxg4 Ng5 27. Qf5+ Kb7 28. gxh5 f6 29. Qg6 Rxe5 30. d5 Qd6 31. h6 Qb4 32. Rxe5 Qxb2+ 33. Kf1 Qxe5 34. Re1 Qc7 35. Qg7 Bb4 36. Qxc7+ Kxc7 37. Re6 Nh7 38. Rc6+ Kd7 39. Rxc4 Bf8 40. Rh4 Kd6 41. Rh5 Ke7 42. f4 Kd6 43. Ke2 Kc5 44. Kd3 Bd6 45. Ke4 b5 46. Kf5 a5 47. Kg6 Nf8+ 48. Kxf6 b4 49. h7 Nxh7+ 50. Rxh7 a4 51. Ke6 b3 52. axb3 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "5"]
[White "De Freitas, Julio Eimard"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1806"]
[BlackElo "1928"]
[PlyCount "99"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 0-0 5. Bd3 d5 6. Nbd2 b6 7. Qe2 c5 8. c3 Bb7 9. Ne5 Nc6 10. Nxc6 Bxc6 11. 0-0 cxd4 12. exd4 Rb8 13. Nf3 b5 14. Ne5 Qe8 15. a3 a6 16. f4 Rc8 17. Rae1 Bb7 18. f5 Ne4 19. Bxe4 Bxg5 20. Bb1 exf5 21. Bxf5 Rc7 22. Qh5 h6 23. Kh1 Re7 24. Qg4 Bc8 25. Bxc8 Qxc8 26. Qxc8 Rxc8 27. Nf3 Be3 28. Ne5 Bd2 29. Re2 Bg5 30. Ref2 f6 31. Nd3 a5 32. g3 Rce8 33. Kg2 Kf7 34. h4 Be3 35. Rf5 Rd8 36. g4 Re4 37. Kf3 Re7 38. Re1 g6 39. Ne5+ Rxe5 40. Rxf6+ Kxf6 41. dxe5+ Kxe5 42. Rxe3+ Kd6 43. b3 b4 44. axb4 axb4 45. Rd3 Kc5 46. cxb4+ Kxb4 47. Ke3 Kc5 48. Kf4 Kc6 49. Ke5 Re8+ 50. Kf6 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "6"]
[White "Ritzel, Ricardo Agne"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1773"]
[BlackElo "1928"]
[PlyCount "51"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. c4 Qb6 6. Nf3 Nh6 7. Bd3 cxd4 8. Nxd4 Bd7 9. Bc2 Nb4 10. Nc3 Nxc2+ 11. Qxc2 Nf5 12. Qd3 h5 13. a3 Be7 14. 0-0 Rc8 15. Rd1 Rxc4 16. Kh1 0-0 17. h3 h4 18. Kh2 Rfc8 19. a4 a6 20. a5 Qc7 21. Be3 Bb4 22. Nce2 Bb5 23. Qb3 Bxa5 24. Rdc1 b6 25. g4 hxg3+ 26. Nxg3 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Da Silva, Anderson Lemes"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1928"]
[BlackElo "1751"]
[PlyCount "64"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 g6 4. Bg5 Qb6 5. Qc1 Bg7 6. c3 Nc6 7. g3 Nge7 8. Bg2 0-0 9. 0-0 d6 10. Nbd2 e5 11. Nc4 Qc7 12. Bh6 f5 13. Bxg7 Kxg7 14. Rd1 f4 15. h3 fxg3 16. fxg3 Bxh3 17. Nfxe5 Bxg2 18. Nxc6 Bf3 19. Nxe7 Qxe7 20. Rf1 b5 21. Ne3 Qe5 22. Qe1 Qh5 23. Ng2 Qh3 24. Qd2 Qxg3 25. Rae1 Rf6 26. Qf2 Qh3 27. e5 dxe5 28. Rxe5 Raf8 29. Re7+ Kh8 30. Re3 Bxg2 31. Rxh3 Rxf2 32. Rxf2 Rxf2 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Shimizu, Erik Kazuo"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1928"]
[PlyCount "111"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bg4 5. h3 Bh5 6. Re1 Nf6 7. e5 dxe5 8. Bxc6+ bxc6 9. Rxe5 e6 10. d3 Bd6 11. Re1 Qb6 12. Nbd2 Be7 13. b3 0-0 14. Bb2 Rad8 15. Nc4 Qc7 16. Qe2 Nd5 17. Qe5 Qxe5 18. Nfxe5 Rc8 19. g4 Bg6 20. Nxg6 hxg6 21. Be5 Nb4 22. Re2 Rfd8 23. f4 g5 24. f5 exf5 25. gxf5 f6 26. Bg3 Kf7 27. Rae1 Bf8 28. a3 Nd5 29. Re6 Re8 30. Na5 Rxe6 31. fxe6+ Kg6 32. c4 Ne7 33. Bd6 f5 34. Bxc5 f4 35. b4 Kf5 36. Nb7 Rc7 37. Nd6+ Kg6 38. Nf7 Kh7 39. Nxg5+ Kg6 40. Nf7 Kf5 41. Re5+ Kf6 42. Bd6 Rc8 43. Ng5 Kg6 44. h4 Ra8 45. h5+ Kh6 46. Nf7+ Kh7 47. Re4 a5 48. Rxf4 axb4 49. axb4 Ra6 50. Ng5+ Kg8 51. Nh7 Ra8 52. Rxf8+ Rxf8 53. Nxf8 Kxf8 54. d4 Ke8 55. Bxe7 Kxe7 56. d5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Krongold, Breno"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1928"]
[BlackElo "1647"]
[PlyCount "125"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. c3 Nf6 7. d4 cxd4 8. cxd4 Be7 9. d5 Nb8 10. Nc3 0-0 11. Bxd7 Nbxd7 12. Bd2 Rc8 13. Rc1 Nc5 14. Qe2 Qd7 15. b4 Na4 16. Qb5 Nb2 17. Bg5 Qxb5 18. Nxb5 Nd3 19. Rxc8 Rxc8 20. Rd1 Nxb4 21. a3 a6 22. Na7 Ra8 23. Rc1 Nbxd5 24. Nc8 Kf8 25. exd5 Nxd5 26. Bxe7+ Nxe7 27. Nxd6 f6 28. Nxb7 Rb8 29. Nc5 Kf7 30. a4 a5 31. Nd2 Nf5 32. Rb1 Rd8 33. Rb7+ Kg6 34. Ncb3 Rd3 35. Kf1 Nd4 36. Ke1 Rc3 37. Nxd4 exd4 38. Rb5 d3 39. f3 Rc1+ 40. Kf2 f5 41. Rxa5 f4 42. Rd5 Ra1 43. a5 Ra2 44. Rxd3 Rxa5 45. Rd4 Kf5 46. g3 g5 47. Rd6 h5 48. Rh6 fxg3+ 49. hxg3 Ra2 50. Rxh5 Rxd2+ 51. Ke3 Rg2 52. g4+ Kg6 53. Rh8 Rc2 54. Rd8 Rc3+ 55. Ke4 Rc4+ 56. Rd4 Rc6 57. Ke5 Rc5+ 58. Rd5 Rxd5+ 59. Kxd5 Kf6 60. Kd6 Kf7 61. Ke5 Kg6 62. Ke6 Kg7 63. Kf5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "2"]
[White "Takeda, Fernando"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1718"]
[BlackElo "1928"]
[PlyCount "55"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 0-0 5. Bg5 c5 6. e3 Qa5 7. Bxf6 Bxc3+ 8. bxc3 Qxc3+ 9. Nd2 gxf6 10. Rc1 Qa5 11. Bd3 cxd4 12. exd4 Nc6 13. 0-0 Kh8 14. Nb3 Qg5 15. Bxh7 Kxh7 16. Rc3 b6 17. Rh3+ Kg6 18. Rg3 Ba6 19. Rxg5+ fxg5 20. f4 f5 21. Qd3 d5 22. Nd2 Rad8 23. Re1 Rfe8 24. Qg3 Nxd4 25. Qxg5+ Kf7 26. Qh5+ Kf6 27. cxd5 Rg8 28. dxe6 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.02"]
[Round "6"]
[White "Castro Silva, Alex"]
[Black "Perdomo, Leandro Daniel"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1928"]
[BlackElo "2465"]
[PlyCount "52"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. a4 Be6 8. Nbd2 Qd7 9. Re1 Rad8 10. b4 a6 11. Qb3 b5 12. Bxe6 fxe6 13. axb5 axb5 14. Ng5 d5 15. Ngf3 Nh5 16. exd5 exd5 17. Nxe5 Nxe5 18. Rxe5 Nf4 19. Nf3 Nxg2 20. Re4 Rxf3 21. Kxg2 Rdf8 22. Be3 c6 23. Kf1 Kh8 24. Re5 Bd6 25. Bd4 Bxe5 26. Ra7 Qh3+ 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.02"]
[Round "5"]
[White "Terao, Juliana Sayumi"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2225"]
[BlackElo "1928"]
[PlyCount "138"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. Qe2 Nc6 8. 0-0 Nf6 9. Nb3 Be7 10. Rd1 0-0 11. Nbxd4 Nxd4 12. Nxd4 Rd8 13. Bf4 Nd5 14. Bg3 a6 15. c3 b5 16. Bb3 Bb7 17. a4 bxa4 18. Bxa4 Qc8 19. Bc2 Bd6 20. Qd3 g6 21. Bxd6 Rxd6 22. Qg3 Qf8 23. h4 Rad8 24. h5 Qh6 25. hxg6 hxg6 26. Ne2 e5 27. Bb3 Nf4 28. Nxf4 exf4 29. Qg4 Bc8 30. Rxd6 Bxg4 31. Rxd8+ Kg7 32. Rd4 Qg5 33. Bd5 f3 34. g3 Qh5 35. Bc4 a5 36. Rd5 Qh6 37. Rdxa5 Be6 38. Ba6 Bh3 39. R1a4 g5 40. Rxg5+ Qxg5 41. Rf4 Qa5 42. Kh2 Bg2 43. Bc4 f6 44. g4 Qa1 45. Kg3 Qxb2 46. Bd5 Qxc3 47. Bxf3 Bh1 48. Rf5 Kg6 49. Rf4 Bxf3 50. Rxf3 Qe5+ 51. Kg2 Qd4 52. Kg3 Qd1 53. Kg2 Kg5 54. Rg3 Qd2 55. Kg1 Kf4 56. Kg2 Qd5+ 57. Kh2 Qg5 58. Kg1 Qh6 59. Kg2 Qh4 60. Rf3+ Kxg4 61. Rg3+ Kf4 62. Rf3+ Ke4 63. Re3+ Kd4 64. Ra3 Qg5+ 65. Rg3 Qd5+ 66. Kf1 f5 67. Ke2 Qc4+ 68. Kf3 Ke5 69. Kg2 f4 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.01"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Dos Santos, Clecio Franca"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1928"]
[BlackElo "1798"]
[PlyCount "78"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 Nbd7 7. Be2 e5 8. 0-0 Qe7 9. dxe5 dxe5 10. Qc1 Nc5 11. Nd5 Qd6 12. Rd1 Ncxe4 13. Nb6 Qc6 14. Nxa8 Nd5 15. Rxd5 Qxd5 16. Nxc7 Qa5 17. Nb5 a6 18. Na3 b5 19. Nd2 Nd6 20. c3 Re8 21. Nb3 Qc7 22. Bh6 Bh8 23. Nc2 Bb7 24. Ne1 Nf5 25. Bf3 e4 26. Bf4 Qb6 27. Bg4 e3 28. fxe3 Nxe3 29. Kh2 Be5 30. Bxe5 Rxe5 31. Nf3 Re8 32. Nbd4 Qd6+ 33. Kh1 Qg3 34. Qg1 f5 35. Rc1 Qf4 36. Bxf5 gxf5 37. Qh2 Qxh2+ 38. Kxh2 Kh8 39. Nxf5 Bxf3 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.01"]
[Round "3"]
[White "Moraes Silva, Natasha Alejandra"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1442"]
[BlackElo "1928"]
[PlyCount "46"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bf4 Qb6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Nb3 c5 10. 0-0 Ne7 11. N1d2 Ng6 12. Bg3 c4 13. Nc1 Qxb2 14. Rb1 Qa3 15. Re1 Bc5 16. Qf3 Qxf3 17. Nxf3 0-0 18. Ne2 Rfb8 19. Ned4 Rb6 20. c3 Rab8 21. Nd2 Rb2 22. N4f3 R8b6 23. Rxb2 Rxb2 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.05.31"]
[Round "1.34"]
[White "Trevisan, Anderson Mateus"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1928"]
[PlyCount "9"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bb5+ c6 5. f3 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.09"]
[Round "6"]
[White "Castro Silva, Alex"]
[Black "Manzi, Luiz Antonio Bardao"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1894"]
[BlackElo "2049"]
[PlyCount "128"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 d5 5. exd6 cxd6 6. d4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Bf4 Nc6 10. Re1 Bg4 11. c3 Rc8 12. h3 Bxf3 13. Qxf3 a5 14. a3 a4 15. Ba2 Qd7 16. Qe3 d5 17. Nd2 e6 18. Bh6 Rfe8 19. Bxg7 Kxg7 20. h4 Qe7 21. Qg3 Qc7 22. Qf3 h5 23. Bb1 Ne7 24. Re5 Nd7 25. Rg5 Nf6 26. Bc2 b5 27. Nf1 Nf5 28. Bxf5 exf5 29. Ng3 Kf8 30. Nxf5 Ne4 31. Rxh5 gxh5 32. Qxh5 f6 33. Qh8+ Kf7 34. Qh7+ Ke6 35. Ng7+ Kd6 36. Nxe8+ Rxe8 37. Qf5 Qd7 38. Qf4+ Kc6 39. f3 Qd6 40. Qe3 Qg3 41. Re1 Nd6 42. Qxe8+ Nxe8 43. Rxe8 Qxh4 44. Re6+ Kc7 45. Re7+ Kd6 46. Re8 Qf4 47. Kf2 Qc1 48. Re2 f5 49. g3 Qh1 50. Ke3 Qh6+ 51. f4 Qh3 52. Kf3 Qf1+ 53. Ke3 Ke6 54. Kd2+ Kf6 55. Ke3 Kg6 56. Kd2 Kh5 57. Re8 Kg4 58. Rg8+ Kf3 59. Kc2 Qe2+ 60. Kb1 Qd1+ 61. Ka2 Ke3 62. Re8+ Kd3 63. Rh8 Qg1 64. Rb8 Kc2 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.09"]
[Round "5"]
[White "Soares, Joao Carlos TC"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2147"]
[BlackElo "1894"]
[PlyCount "67"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d5 7. e3 0-0 8. Rc1 Nc6 9. Qb3 Rb8 10. Be2 Bd7 11. 0-0 Rfc8 12. Qc3 Re8 13. Ne5 Nxe5 14. dxe5 Ne4 15. Nxe4 dxe4 16. b4 a6 17. Rfd1 Bc6 18. Rd4 b6 19. a4 a5 20. b5 Bb7 21. c5 Bd5 22. c6 Qg5 23. Rd2 h5 24. Kh1 Qf5 25. Rf1 g5 26. f4 exf3 27. gxf3 Qh3 28. Qc2 Rbd8 29. e4 Bb3 30. Rxd8 Rxd8 31. Qxb3 Rd2 32. Qe3 Rb2 33. Qxg5+ Kh7 34. Rg1 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Ramos, Angelo Bil"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1894"]
[BlackElo "1909"]
[PlyCount "107"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d6 7. h3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Qc7 13. b3 Nc6 14. Bb2 Bb7 15. Nbd2 Rac8 16. Rc1 Qb8 17. Qe2 Rfe8 18. Rfd1 Bf8 19. dxe5 dxe5 20. a3 g6 21. b4 Bh6 22. Bb3 Rcd8 23. Rc2 Nd4 24. Nxd4 exd4 25. Qf3 Qf4 26. Qxf4 Bxf4 27. f3 Re7 28. Nf1 Red7 29. g3 Bb8 30. Rcd2 Kf8 31. Kg2 Ba7 32. a4 Ke7 33. Rd3 Ne8 34. Nd2 Nc7 35. Nb1 f6 36. Na3 Bc6 37. a5 Bb7 38. Nc2 Ne6 39. Bxe6 Kxe6 40. Nxd4+ Ke7 41. Kf2 Bxd4+ 42. Bxd4 Ke6 43. Ke3 f5 44. e5 Rc8 45. f4 Be4 46. R3d2 Rc4 47. Bc5 Rc3+ 48. Kf2 Rf3+ 49. Ke2 Rxd2+ 50. Rxd2 Rxg3 51. Rd6+ Kf7 52. e6+ Ke8 53. Rb6 Rd3 54. e7 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "3"]
[White "Weibull, Oscar Fritiof Torb"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1494"]
[BlackElo "1894"]
[PlyCount "62"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 0-0 6. a3 cxd4 7. axb4 dxc3 8. bxc3 Qc7 9. e4 d5 10. e5 Ng4 11. h3 Nxe5 12. Nxe5 Qxe5+ 13. Be3 Nc6 14. Rd1 a5 15. b5 Ne7 16. Bd3 dxc4 17. Bxh7+ Kh8 18. Be4 f5 19. Bf3 f4 20. Rd4 Nd5 21. 0-0 Nxe3 22. fxe3 Qxe3+ 23. Kh1 e5 24. Qg6 exd4 25. Qh5+ Kg8 26. Bd5+ Be6 27. Bxb7 Rab8 28. Bd5 dxc3 29. Rf3 c2 30. Rxe3 c1Q+ 31. Kh2 Qxe3 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "2"]
[White "Castro Silva, Alex"]
[Black "Gomes, Pedro Pessoa"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1894"]
[BlackElo "1571"]
[PlyCount "120"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. d4 Bg7 6. g3 Bg4 7. Bg2 e6 8. Na3 cxd4 9. cxd4 Qb6 10. Nc2 Nge7 11. b3 Nf5 12. Bb2 0-0 13. 0-0 a5 14. Rb1 Nb4 15. Ba3 f6 16. Bxb4 axb4 17. Qd2 Bxf3 18. Bxf3 Rxa2 19. Qxb4 Qxb4 20. Nxb4 Rd2 21. Nxd5 Nxd4 22. Nxf6+ Bxf6 23. Bxb7 Bxe5 24. f4 Bc7 25. Rf2 Rxf2 26. Kxf2 e5 27. Ke3 Nf5+ 28. Kf3 exf4 29. gxf4 Nh4+ 30. Kg4 Rxf4+ 31. Kh3 Nf5 32. Re1 Bd6 33. Kg2 Rh4 34. Rh1 Kf7 35. h3 Kf6 36. Re1 Rf4 37. Bd5 Nh4+ 38. Kh1 Rf2 39. Re6+ Kf5 40. Rxd6 Nf3 41. Bxf3 Rxf3 42. Kg2 Rxb3 43. Rd5+ Kf4 44. Rd4+ Ke5 45. Ra4 h5 46. Ra5+ Kf4 47. Ra4+ Ke3 48. h4 Rb2+ 49. Kg3 Rb1 50. Kg2 Rb6 51. Rc4 Rd6 52. Kg3 Re6 53. Ra4 Re4 54. Ra3+ Ke2 55. Ra2+ Kf1 56. Ra1+ Re1 57. Ra2 Re3+ 58. Kh2 Re2+ 59. Rxe2 Kxe2 60. Kg3 Ke3 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "1"]
[White "Hubner, Jessica Trindade"]
[Black "Castro Silva, Alex"]
[Result "1/2-1/2"]
[ECO "C11"]
[BlackElo "1894"]
[PlyCount "109"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Bb5 cxd4 8. Bxd4 Nxd4 9. Qxd4 a6 10. Bxd7+ Bxd7 11. 0-0 Rc8 12. Qg4 h5 13. Qf4 Rc4 14. Qc1 Qc7 15. Nd2 Rg4 16. Nf3 Bb4 17. h3 Rc4 18. Nd2 Rc6 19. Nf3 Bxc3 20. bxc3 Rxc3 21. Qg5 Kf8 22. a4 Rh6 23. Kh1 Rc4 24. a5 Bb5 25. Rfc1 Qe7 26. Qe3 Re4 27. Qb6 g5 28. Nd4 g4 29. Nf5 Qg5 30. Qd6+ Kg8 31. Nxh6+ Qxh6 32. f3 Rf4 33. Rg1 Kh7 34. fxg4 hxg4 35. Ra3 Be2 36. Rg3 Qh4 37. Kh2 Rf2 38. Qc5 Rf4 39. Qe3 Re4 40. Qf2 Qh5 41. Re1 Qxe5 42. Qxf7+ Kh8 43. Kh1 Qxg3 44. Qf8+ Kh7 45. Qf7+ Kh6 46. Qf6+ Kh5 47. Qf7+ Kg5 48. Qg7+ Kf4 49. Qh6+ Ke5 50. Qh8+ Kf5 51. Qf8+ Kg6 52. Qg8+ Kh6 53. Qh8+ Kg5 54. Qg7+ Kf4 55. Qh6+ 1/2-1/2

[Event "Brazil AXPG op 1st"]
[Site "Ponta Grossa"]
[Date "2017.10.29"]
[Round "7"]
[White "Castro Silva, Alex"]
[Black "Lukachewski Junior, Wanderlei"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1882"]
[BlackElo "2063"]
[PlyCount "110"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. Re1 Nf6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Ng5 Nxd4 12. Nxe4 dxe4 13. Nc3 Bb4 14. Rxe4 Bxc3 15. bxc3 Nc6 16. Ba3 Qxd1+ 17. Rxd1 Rd8 18. Bd6 Kd7 19. Bf8+ Kc7 20. Rxd8 Nxd8 21. Bxg7 Rg8 22. Bf6 Rg6 23. Rh4 h6 24. Be7 Nc6 25. Bd6+ Kb6 26. Rf4 Rg5 27. Re4 h5 28. c4 Na5 29. f4 Rg8 30. Kf2 Rc8 31. c5+ Kc6 32. Ke3 Rg8 33. Kf3 b5 34. cxb6 axb6 35. a4 f5 36. Rb4 Nb7 37. Be7 Re8 38. Bh4 Nc5 39. Rd4 Ne4 40. Rc4+ Nc5 41. Bf2 Ra8 42. Rd4 Ne4 43. Rc4+ Nc5 44. Rd4 Ne4 45. Be3 Ra7 46. Ke2 Rxa4 47. Rxa4 Nc3+ 48. Kf3 Nxa4 49. h3 b5 50. g4 hxg4+ 51. hxg4 b4 52. g5 Kd5 53. Ke2 b3 54. Kd2 b2 55. Kc2 Nc3 0-1

[Event "Brazil AXPG op 1st"]
[Site "Ponta Grossa"]
[Date "2017.10.29"]
[Round "6"]
[White "Dias, Anderson Tatsch"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2192"]
[BlackElo "1882"]
[PlyCount "61"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe7 11. Nd5 Nxd5 12. cxd5 Nb4 13. Qc4 Qd6 14. a3 Na6 15. Be3 Kh8 16. b4 Rd8 17. Rac1 b6 18. Ng5 Rd7 19. Ne6 c6 20. b5 Nc7 21. Nxc7 Rxc7 22. dxc6 Qxa3 23. Rd8+ Bf8 24. Bh6 Be6 25. Rxa8 Bxc4 26. Rxf8+ Bg8 27. Bd5 Qxf8 28. Bxf8 Bxd5 29. Rd1 Be6 30. Rd6 Bg8 31. Rd7 1-0

[Event "Brazil AXPG op 1st"]
[Site "Ponta Grossa"]
[Date "2017.10.28"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Trois, Francisco R Torres"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1882"]
[BlackElo "2188"]
[PlyCount "39"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be2 e6 6. 0-0 d5 7. exd5 exd5 8. Re1 Be7 9. h3 Bf5 10. Bb5 0-0 11. Bxc6 bxc6 12. Ne5 Bd7 13. Qf3 Ne8 14. Bd2 g6 15. Bh6 Ng7 16. Re2 f6 17. Nxd7 Qxd7 18. Rae1 Bd6 19. Bxg7 Kxg7 20. Qe3 1/2-1/2

[Event "Brazil AXPG op 1st"]
[Site "Ponta Grossa"]
[Date "2017.10.28"]
[Round "5"]
[White "Cohen, Jaime"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1983"]
[BlackElo "1882"]
[PlyCount "100"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. Nf3 Nf6 5. exd5 exd5 6. Bd3 0-0 7. h3 b6 8. Bf4 Bb4 9. 0-0 Bxc3 10. bxc3 Ba6 11. Bxa6 Nxa6 12. Qd3 Qc8 13. Rfe1 c5 14. Re5 c4 15. Qe3 Nc7 16. Re7 Ne6 17. Bd6 Re8 18. Qe5 Qc6 19. Nd2 Nd7 20. Qf5 Rxe7 21. Bxe7 Re8 22. Bh4 g6 23. Qf3 Ng7 24. a4 Nf5 25. Bg5 Qe6 26. g4 Nd6 27. a5 b5 28. a6 Nb6 29. Bf4 Ne4 30. Nxe4 dxe4 31. Qg3 Na4 32. Re1 Qxa6 33. d5 Nc5 34. d6 Qc6 35. Qe3 a5 36. f3 Re6 37. d7 Nxd7 38. fxe4 Qc5 39. Kg2 Qxe3 40. Rxe3 Nc5 41. Kf3 Kf8 42. Bc7 a4 43. e5 Ke8 44. Bd6 Nd7 45. g5 a3 46. Kf4 Nb6 47. Re4 a2 48. Re1 Nc8 49. Bb4 Ra6 50. Ra1 Nb6 0-1

[Event "Brazil AXPG op 1st"]
[Site "Ponta Grossa"]
[Date "2017.10.27"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Carvalho, Isis"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1882"]
[BlackElo "1121"]
[PlyCount "63"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 a5 9. Ne1 Nc5 10. f3 Nh5 11. Be3 b6 12. a3 a4 13. Bxc5 bxc5 14. Nxa4 Nf4 15. Nc3 f5 16. Nd3 Nxe2+ 17. Qxe2 f4 18. b4 cxb4 19. axb4 Bd7 20. c5 Qg5 21. c6 Bh3 22. Nb5 Rxa1 23. Rxa1 h5 24. Kh1 Bc8 25. Nxc7 Qh4 26. b5 Rf7 27. b6 Qd8 28. Ra8 Kh7 29. b7 Rxc7 30. b8Q g5 31. Qf2 h4 32. Qfb6 1-0

[Event "Brazil AXPG op 1st"]
[Site "Ponta Grossa"]
[Date "2017.10.27"]
[Round "2"]
[White "Goncalves, Ivan Mesquita V"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2242"]
[BlackElo "1882"]
[PlyCount "61"]
[EventDate "2017.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. c3 Bg7 6. Qb3 e6 7. 0-0 Nc6 8. Nbd2 0-0 9. Ne1 Kh8 10. Nd3 Re8 11. e4 e5 12. dxe5 dxe5 13. Nb4 Nxb4 14. Qxb4 a5 15. Qa4 b5 16. Qc2 Rb8 17. exf5 gxf5 18. Nf3 e4 19. Nh4 c5 20. Bf4 Rb6 21. Rad1 Qe7 22. Qd2 Ng4 23. Bd6 Qe6 24. Bxc5 Rc6 25. Bd4 Ne5 26. Qg5 Rg8 27. Qf4 Nd3 28. Rxd3 exd3 29. Bxc6 Qxc6 30. Nxf5 Bd7 31. Bxg7+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.30"]
[Round "6"]
[White "Castro Silva, Alex"]
[Black "Do Amaral Vailant, Helena Ketheryne"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1903"]
[BlackElo "1440"]
[PlyCount "66"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. a3 Nb6 12. Bb3 Bg4 13. Qc2 Rc8 14. Qd3 Bxf3 15. Nxf3 Qf6 16. Bc2 g6 17. Rad1 Rfd8 18. Qe4 Re8 19. Qh4 Qxh4 20. Nxh4 Re2 21. d5 Rxc2 22. dxc6 Rxc6 23. Rc1 Rxc1 24. Rxc1 Nd5 25. Kf1 Kf8 26. g3 c6 27. Re1 Rc7 28. Nf3 f6 29. Nd4 Kf7 30. Ne6 Rd7 31. Nc5 Rc7 32. Ne6 Rd7 33. Nc5 Rc7 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.30"]
[Round "5"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1992"]
[BlackElo "1903"]
[PlyCount "61"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 g6 3. h4 Nf6 4. h5 Nxh5 5. Rxh5 gxh5 6. e4 Bg7 7. Qxh5+ Kf8 8. Qxf5+ Kg8 9. Nf3 Qf8 10. Qh5 e6 11. Bc4 Nc6 12. Be3 Qf7 13. Qh2 d6 14. 0-0-0 h6 15. Nh4 Na5 16. Bd3 e5 17. d5 b6 18. Nf5 Bxf5 19. exf5 h5 20. Ne4 Bh6 21. Bxh6 Rxh6 22. Ng5 Qf6 23. Ne6 Rh7 24. Rh1 Kf7 25. g4 Rg8 26. Rg1 Rg5 27. Qh4 Rhg7 28. Rh1 hxg4 29. Qh8 Rg8 30. Rh7+ R5g7 31. Rxg7+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.29"]
[Round "3"]
[White "Carvalho, Herbert Abreu"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2155"]
[BlackElo "1903"]
[PlyCount "55"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Nbd7 8. Ng5 Nb6 9. c5 dxc5 10. dxc5 Qxd1 11. Rxd1 Nc4 12. Nd5 c6 13. Nxe7+ Kh8 14. Rd8 Ne5 15. Rxf8+ Bxf8 16. Nxc8 Rxc8 17. b4 Nc4 18. Bf4 Nh5 19. Rd1 Nxf4 20. gxf4 Re8 21. e3 a5 22. Rd7 Re7 23. Rd8 Kg7 24. Bf1 Na3 25. bxa5 h6 26. Nf3 Rc7 27. Nd4 Kf7 28. Rxf8+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.29"]
[Round "4"]
[White "Castro Silva, Alex"]
[Black "Gomes, Mateus Ferreira"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1903"]
[BlackElo "1750"]
[PlyCount "75"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 bxc6 6. e5 f6 7. Qe2 Nh6 8. b3 0-0 9. Bb2 Qb6 10. Re1 c4 11. Qxc4+ Kh8 12. exf6 exf6 13. Nc3 Ba6 14. Qd4 Qc7 15. Re7 Rad8 16. Qa4 Nf5 17. Ree1 Qb6 18. g4 Nh6 19. h3 Rde8 20. Ne4 Re6 21. Bd4 Qb5 22. Qxb5 Bxb5 23. Nc5 Rd6 24. a4 Rxd4 25. Nxd4 f5 26. c3 d6 27. Nce6 Bd3 28. Nxf8 Bxf8 29. Re8 fxg4 30. Rxf8+ Ng8 31. Nxc6 Kg7 32. Rxg8+ Kxg8 33. Re1 a6 34. Re8+ Kg7 35. hxg4 d5 36. Nb4 Be4 37. Rxe4 dxe4 38. Nxa6 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.28"]
[Round "2"]
[White "Castro Silva, Alex"]
[Black "Araujo, Kleber de Carvalho"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1903"]
[BlackElo "1800"]
[PlyCount "5"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.28"]
[Round "1"]
[White "Matsuura, Everaldo"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2462"]
[BlackElo "1903"]
[PlyCount "39"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 0-0 6. e5 Nfd7 7. h4 h6 8. 0-0 c5 9. c3 b6 10. Re1 Ba6 11. Bb1 Re8 12. h5 Nc6 13. Nf1 f6 14. Bg6 Rf8 15. exf6 Rxf6 16. Ne5 Ncxe5 17. dxe5 Rf8 18. Qg4 Bb7 19. Qxe6+ Kh8 20. Bf5 1-0

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.20"]
[Round "9"]
[White "Castro Silva, Alex"]
[Black "Yoshioka, Andre"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1922"]
[BlackElo "1819"]
[PlyCount "83"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 d6 8. Nd5 Bxd2+ 9. Nxd2 Nxd5 10. exd5 Bf5 11. c4 Nd7 12. Qf3 Bg6 13. Rc1 a5 14. h4 h5 15. Bd3 Bxd3 16. Qxd3 Nc5 17. Qf5 Qf6 18. Qxf6 Nd3+ 19. Kf1 gxf6 20. Rc3 Nc5 21. Ke2 Rg8 22. g3 Ke7 23. Rf1 a4 24. b4 axb3 25. axb3 Ra2 26. Ke3 Rg4 27. b4 Na4 28. Rb3 f5 29. Rc1 Rd4 30. Rd3 Rxd3+ 31. Kxd3 Ra3+ 32. Ke2 Nc3+ 33. Ke1 b6 34. Kf1 Na4 35. Rb1 Ra2 36. Nb3 Nc3 37. Ra1 Rb2 38. Ra7+ Kd8 39. Ra8+ Ke7 40. Ra7+ Kd8 41. Ra8+ Ke7 42. Ra7+ 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.20"]
[Round "8"]
[White "Ramillo, Vitoria Matheus"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1794"]
[BlackElo "1922"]
[PlyCount "90"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 Qb6 9. dxc5 Nxc5 10. Bc2 Qc7 11. Re1 b6 12. b4 Nd7 13. Qe2 Nxb4 14. cxb4 Qxc2 15. Nd4 Qc3 16. N2b3 Ba6 17. b5 Bb7 18. Bd2 Qc7 19. Qg4 g6 20. Rac1 Nc5 21. Rc3 Qd7 22. Rec1 h5 23. Qd1 Rc8 24. Be3 0-0 25. g4 h4 26. g5 Ne4 27. Rxc8 Rxc8 28. Rxc8+ Qxc8 29. f4 Qc3 30. Qc1 Bc5 31. Qxc3 Nxc3 32. Nxc5 bxc5 33. Nb3 d4 34. Nxc5 Bd5 35. Bd2 Bxa2 36. Kf2 Nxb5 37. Kf3 Bb1 38. Bb4 Nc7 39. Nb3 d3 40. Nc1 Nd5 41. Bd2 Nb6 42. Nb3 Bc2 43. Na1 Nc4 44. Bc3 Ba4 45. Kf2 d2 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.19"]
[Round "7"]
[White "Castro Silva, Alex"]
[Black "De Lima, Tulio Bruno"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1922"]
[BlackElo "1715"]
[PlyCount "41"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Nd7 7. Nf3 Nh6 8. Nc3 Be7 9. 0-0 c5 10. Ne2 Rc8 11. c3 Qc7 12. Bd2 Nb6 13. b3 c4 14. Qc2 a5 15. Rab1 0-0 16. h3 f5 17. Ng5 Bxg5 18. fxg5 Nf7 19. g6 hxg6 20. Nf4 Nh8 21. Nxe6 1-0

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.19"]
[Round "6"]
[White "Crul, Otavio Augusto Barr"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1640"]
[BlackElo "1922"]
[PlyCount "66"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. e3 0-0 6. a3 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Nd7 9. Bd3 f5 10. b4 g5 11. Nd2 g4 12. cxd5 exd5 13. Qb3 Ndf6 14. f3 Nxd2 15. Bxd2 Kh8 16. Rg1 Re8 17. 0-0-0 b6 18. Rge1 Bd7 19. Bc3 a5 20. b5 Rc8 21. Qb1 c5 22. Kd2 f4 23. exf4 gxf3 24. gxf3 Qc7 25. Re5 Rg8 26. Rde1 Rg2+ 27. R1e2 Rcg8 28. a4 c4 29. Bf5 Nh5 30. Rxg2 Rxg2+ 31. Ke3 Qd8 32. Bxd7 Qh4 33. Re8+ Kg7 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.18"]
[Round "5"]
[White "Castro Silva, Alex"]
[Black "Lopes, Rafael"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1922"]
[BlackElo "1799"]
[PlyCount "42"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Be2 Nf6 7. Nc3 Bb4 8. f3 0-0 9. Bd2 Nc6 10. Nxc6 bxc6 11. 0-0 d5 12. cxd5 cxd5 13. Nxd5 exd5 14. Bxb4 Qb6+ 15. Kh1 Qxb4 16. a3 Qe7 17. exd5 Rd8 18. Re1 Qd6 19. Bc4 Bb7 20. Qc2 Bxd5 21. Rad1 Qc5 0-1

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.17"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Xavier, Kamila Milena"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1922"]
[PlyCount "71"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Nc6 9. Kh1 0-0 10. f4 e5 11. Nxc6 bxc6 12. fxe5 dxe5 13. Qe1 Qc7 14. Qg3 g6 15. Bh6 Rd8 16. Bc4 Be6 17. Bxe6 fxe6 18. Rf3 Re8 19. Qh3 Qc8 20. Raf1 Qd7 21. Bg5 Rf8 22. Bxf6 Bxf6 23. Rxf6 Rxf6 24. Rxf6 Rf8 25. Rxf8+ Kxf8 26. Qd3 Qb7 27. b3 a5 28. Qd6+ Kf7 29. Qxe5 Qa6 30. Qf4+ Kg7 31. e5 c5 32. Qc4 Qc6 33. Ne4 Qd7 34. Nd6 Qe7 35. Qxc5 Qg5 36. Qa7+ 1-0

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.17"]
[Round "4"]
[White "Zimmermann, Kleber Renato P"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1925"]
[BlackElo "1922"]
[PlyCount "93"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. 0-0 0-0 7. Nbd2 c5 8. c3 Nc6 9. Qe2 Rc8 10. Rfe1 Nd5 11. Bxe7 Ndxe7 12. dxc5 bxc5 13. Nc4 Qc7 14. Rad1 f5 15. Na3 h6 16. Nb5 Qb8 17. c4 Nb4 18. Bb1 d5 19. a3 Nbc6 20. Ba2 Ne5 21. Nxe5 Qxe5 22. Nxa7 Rce8 23. f4 Qf6 24. Nb5 Rd8 25. cxd5 exd5 26. Nc3 Kh8 27. Qb5 Qc6 28. Qxc6 Bxc6 29. Rd2 Rf6 30. Red1 Rfd6 31. b4 d4 32. bxc5 dxc3 33. Rxd6 Rb8 34. Rd8+ Rxd8 35. Rxd8+ Kh7 36. Bb3 Bd5 37. Rxd5 Nxd5 38. Kf2 Kg6 39. Ke2 Ne7 40. Kd3 c2 41. Bxc2 Kf6 42. Kc4 Ke6 43. Bb3 Kd7 44. Kd4 Nc6+ 45. Kd5 Na5 46. Ba4+ Kc7 47. c6 1-0

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.16"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Mileski, Lucas de Souza"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1922"]
[BlackElo "1611"]
[PlyCount "82"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. Nc3 Ne7 7. h4 h5 8. Bf4 Ng6 9. Bg3 d4 10. Ne2 Bd6 11. Bxd6 Qxd6 12. Ng3 e5 13. Nf5 Bxf5 14. exf5 Ne7 15. Ng5 c4 16. Ne4 Qb4+ 17. c3 dxc3 18. bxc3 Qa5 19. f6 gxf6 20. Nxf6+ Kf8 21. Qc2 cxd3 22. Qxd3 Rd8 23. Qf3 Nd5 24. Ne4 Nf4 25. Rd1 Rxd1+ 26. Qxd1 Qd5 27. Qf3 Qxa2 28. 0-0 Qe2 29. Qxe2 Nxe2+ 30. Kh2 Ke7 31. g3 f5 32. Re1 fxe4 33. Rxe2 Rf8 34. Kg2 Kd6 35. Rxe4 Kd5 36. Ra4 Rf7 37. Ra5+ c5 38. Ra4 e4 39. Ra5 Kc4 40. Ra3 Kd3 41. Ra5 Kc4 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "Curitiba"]
[Date "2015.12.16"]
[Round "2"]
[White "Rayzel, Samuel Moller"]
[Black "Castro Silva, Alex"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "1922"]
[PlyCount "74"]
[EventDate "2015.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Bxf6 Bxf6 5. e4 d6 6. Nbd2 Nc6 7. c3 0-0 8. Bd3 e5 9. d5 Ne7 10. Qb3 c6 11. c4 Ng6 12. Rc1 Nf4 13. 0-0 g5 14. Bb1 Ne2+ 15. Kh1 Nxc1 16. Rxc1 g4 17. Ng1 Bg5 18. Qd3 f5 19. c5 Bxd2 20. Qxd2 f4 21. a3 dxc5 22. Rxc5 Qd6 23. Qc3 Bd7 24. dxc6 Bxc6 25. Ba2+ Kh8 26. Rxe5 Qf6 27. f3 Rac8 28. Be6 Bd7 29. Qd4 Bxe6 30. Qd6 Bg8 31. Qxf6+ Rxf6 32. fxg4 Rd6 33. g3 fxg3 34. hxg3 Rc2 35. Rb5 Rdd2 36. Nf3 Rf2 37. Ne1 Rf1# 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "6"]
[White "Castro Silva, Alex"]
[Black "Lopes, Marcelo Ferreira"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1834"]
[BlackElo "2015"]
[PlyCount "57"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 cxd4 8. cxd4 Nf5 9. Bxf5 exf5 10. 0-0 Be7 11. Nc3 Be6 12. b4 Rc8 13. Na4 Qd8 14. Bd2 g5 15. b5 Na5 16. Bb4 Nc4 17. Nc5 b6 18. Nb7 Qd7 19. Nd6+ Bxd6 20. exd6 f6 21. Re1 h6 22. Qd3 Kf7 23. Rxe6 Qxe6 24. Re1 Qe4 25. Rxe4 fxe4 26. Qe2 exf3 27. Qe7+ Kg6 28. d7 Rcd8 29. Qe6 1-0

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.15"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Massarioli, Felipe Alvarenga"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1798"]
[BlackElo "2027"]
[PlyCount "103"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Ne7 7. Na3 Bg4 8. c3 Ng6 9. h3 Bxf3 10. Bxf3 Be7 11. Bh5 Nh4 12. f4 g6 13. Be2 Nf5 14. g4 Ng3 15. Rf3 Nxe2+ 16. Qxe2 h5 17. Nc2 hxg4 18. hxg4 Na6 19. Qg2 Kd7 20. Rh3 Rxh3 21. Qxh3 Qh8 22. Kg2 Qxh3+ 23. Kxh3 c5 24. Bd2 cxd4 25. cxd4 Rc8 26. Ne3 Bb4 27. Rd1 Bxd2 28. Rxd2 Nb4 29. a3 Nc6 30. f5 Rh8+ 31. Kg3 gxf5 32. gxf5 Ne7 33. fxe6+ Kxe6 34. Rf2 Rg8+ 35. Kf3 Rg6 36. Ng2 Rh6 37. Kg4 f5+ 38. Kf3 Ng6 39. Ne3 Rh3+ 40. Ke2 f4 41. Ng4 Rb3 42. Ke1 Rd3 43. Rd2 Rg3 44. Nf6 Nh4 45. Kd1 Rg1+ 46. Kc2 Nf3 47. Rf2 Nxd4+ 48. Kc3 Kxe5 49. Nd7+ Ke4 50. Rd2 Rc1+ 51. Kb4 Ke3 52. Rg2 0-1

[Event "Florianopolis op"]
[Site "Florianopolis"]
[Date "2015.01.14"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1798"]
[BlackElo "2414"]
[PlyCount "29"]
[EventDate "2015.01.14"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 b5 7. a3 Be7 8. 0-0 Nf6 9. Bf3 d6 10. Re1 Bb7 11. e5 dxe5 12. Bxb7 Qxb7 13. Rxe5 0-0 14. Qf3 Qxf3 15. Nxf3 0-1

[Event "BRA-ch U20"]
[Site "Blumenau"]
[Date "2014.12.14"]
[Round "6"]
[White "De Oliveira, Icaro Jesus"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1890"]
[BlackElo "1834"]
[PlyCount "50"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 c5 9. d5 exd5 10. Nh4 d6 11. cxd5 Ba6 12. a4 Re8 13. Re1 Nbd7 14. f4 Ng4 15. Nf5 Bf6 16. e4 h5 17. h3 g6 18. hxg4 gxf5 19. gxf5 h4 20. g4 Bg7 21. g5 Bd4+ 22. Kh2 Qe7 23. Bf1 Bxc3 24. Bxa6 Bxb2 25. Ra2 Bd4 1-0

[Event "BRA-ch U20"]
[Site "Blumenau"]
[Date "2014.12.13"]
[Round "5"]
[White "Castro Silva, Alex"]
[Black "De Melo, Rosa Tiago"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1834"]
[BlackElo "1536"]
[PlyCount "61"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 h5 9. Nc3 Rc8 10. Na4 Qc7 11. Nc5 Bxc5 12. bxc5 Nh6 13. Bd3 b6 14. Bxh6 Rxh6 15. Rc1 b5 16. 0-0 Na5 17. Qd2 Nb3 18. Qg5 Nxc1 19. Rxc1 Rh8 20. Qxg7 Rf8 21. Ng5 Bc6 22. Nh7 Qe7 23. Nxf8 Qxf8 24. Qh7 a5 25. Rb1 Rb8 26. Qxh5 Ke7 27. f4 b4 28. axb4 axb4 29. f5 b3 30. fxe6 fxe6 31. Rf1 1-0

[Event "BRA-ch U20"]
[Site "Blumenau"]
[Date "2014.12.13"]
[Round "4"]
[White "Fukase, Victor Yukio"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1788"]
[BlackElo "1834"]
[PlyCount "85"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Ba6 5. Bd3 d5 6. Nbd2 Bb7 7. 0-0 Bd6 8. Qc2 Nbd7 9. a3 a5 10. Re1 0-0 11. e4 Bf4 12. cxd5 e5 13. Nc4 Re8 14. Bxf4 exf4 15. Nce5 Nxe5 16. Nxe5 g5 17. Rac1 Rc8 18. Bb5 Re7 19. Bc6 Ba6 20. b4 Rb8 21. Qa4 Nxe4 22. Rxe4 f6 23. Qb3 Kg7 24. Rce1 fxe5 25. dxe5 Bc8 26. h4 Bf5 27. Rd4 h6 28. Qf3 Qc8 29. e6 Qd8 30. Bd7 Qf8 31. Rdd1 axb4 32. axb4 Bg6 33. Qc3+ Kh7 34. Qxc7 f3 35. d6 Rg7 36. e7 Qf4 37. Qxb8 gxh4 38. e8Q Bxe8 39. Re7 Bxd7 40. Rxg7+ Kxg7 41. Qb7 Qg4 42. Qxf3 Qxb4 43. Qd3 1-0

[Event "BRA-ch U20"]
[Site "Blumenau"]
[Date "2014.12.12"]
[Round "3"]
[White "Castro Silva, Alex"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1834"]
[BlackElo "1618"]
[PlyCount "69"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. Be2 cxd4 8. cxd4 Nge7 9. b4 Nf5 10. Be3 Be7 11. 0-0 Rc8 12. g4 Nh6 13. h3 Ng8 14. Nbd2 f6 15. Nb3 h5 16. Nc5 hxg4 17. Nxd7 Kxd7 18. hxg4 Nh6 19. b5 Na5 20. Nd2 Rh7 21. Nb3 Nxb3 22. Qxb3 Rch8 23. Bf3 fxe5 24. dxe5 d4 25. Bxd4 Bc5 26. Bxc5 Qxc5 27. Qd3+ Ke7 28. Qe4 Nf7 29. Qxb7+ Kf8 30. Rac1 Qe7 31. Rc7 Qg5 32. Rxf7+ Kg8 33. Rc7 Rh3 34. Rc8+ Kh7 35. Be4+ 1-0

[Event "BRA-ch U20"]
[Site "Blumenau"]
[Date "2014.12.12"]
[Round "2"]
[White "De Borba, Gabriel"]
[Black "Castro Silva, Alex"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1684"]
[BlackElo "1834"]
[PlyCount "119"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 0-0 9. Re1 Qb6 10. dxc5 Qc7 11. Qe2 Nxc5 12. Bc2 a5 13. Nb3 Nxb3 14. axb3 f5 15. exf6 Bxf6 16. Qd3 g6 17. Bg5 Qe7 18. Qd2 Rd8 19. Bxf6 Qxf6 20. Ra4 e5 21. Rh4 e4 22. Ng5 h5 23. Rf4 Bf5 24. h4 Ne5 25. f3 Rd7 26. fxe4 dxe4 27. Nxe4 Qb6+ 28. Qf2 Qxf2+ 29. Rxf2 Ng4 30. Rfe2 Rad8 31. Nf2 Rd2 32. Nxg4 Bxg4 33. Rxd2 Rxd2 34. Bxg6 Rxb2 35. Bd3 Kf8 36. Bc4 Rc2 37. Rf1+ Ke8 38. Bb5+ Ke7 39. c4 Rb2 40. Re1+ Kd6 41. Ba4 Bf5 42. Rd1+ Kc7 43. Rd5 Be4 44. Rg5 b6 45. Kh2 Bf3 46. Rg7+ Kd6 47. Rg5 Ke6 48. Kg3 Bxg2 49. Rxh5 Bf1 50. Rb5 Ke7 51. h5 Rg2+ 52. Kh4 Be2 53. Re5+ Kd6 54. Rd5+ Ke7 55. Kh3 Rf2 56. Kg3 Rf3+ 57. Kg2 Re3 58. Kf2 Re6 59. Bd7 Rd6 60. Rxd6 1-0

[Event "BRA-ch U20"]
[Site "Blumenau"]
[Date "2014.12.11"]
[Round "1"]
[White "Castro Silva, Alex"]
[Black "Vitorazzi, Vitor Jose Batista"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1834"]
[BlackElo "1794"]
[PlyCount "64"]
[EventDate "2014.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Ke6 12. Qxb4 Qf8 13. Qxf8 Rxf8 14. Nc3 Nxc3 15. bxc3 Kd6 16. Rb1 b6 17. 0-0 Be6 18. Rfe1 Rae8 19. Re3 Re7 20. Rbe1 Rfe8 21. g4 g5 22. h3 Rf8 23. c4 dxc4 24. Nxc4+ Kd5 25. Nd2 Rfe8 26. Re5+ Kxd4 27. Nf3+ Kd3 28. Nxg5 c5 29. Nxe6 Rxe6 30. Rxe6 Rxe6 31. Rxe6 c4 32. f4 c3 1-0

