[Event "Jose de Freitas op 7th"]
[White "Bastos, Werton Alvarenga"]
[Black "Vieira, Jeziel Do Vale"]
[Site "Jose de Freitas"]
[Round "4"]
[Result "0-1"]
[Date "2024.07.14"]
[ECO "A20"]
[WhiteElo "1905"]
[BlackElo "2044"]
[PlyCount "64"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. d5 cxd5 6. cxd5 Bb4+ 7. Nc3 0-0 8. Bd2 Re8 9. e3 Na6 10. Nge2 d6 11. 0-0 h5 12. a3 Bc5 13. b4 Bb6 14. Qb3 Nc7 15. h3 Bf5 16. Rfd1 Qd7 17. Kh2 h4 18. gxh4 Qe7 19. Ng3 Bg6 20. Bc1 Nh5 21. Na4 Qxh4 22. Nxb6 axb6 23. Bb2 f5 24. Rac1 Re7 25. Qc3 Rf8 26. Qd4 f4 27. Nxh5 Bxh5 28. Rg1 f3 29. Bf1 Qxf2+ 30. Kh1 Ne8 31. Rc8 Bg4 32. Bc3 Bxc8 0-1

[Event "Jose de Freitas op 7th"]
[White "Bastos, Werton Alvarenga"]
[Black "Veloso, Henrique Barbosa"]
[Site "Jose de Freitas"]
[Round "2"]
[Result "0-1"]
[Date "2024.07.13"]
[ECO "A10"]
[WhiteElo "1905"]
[BlackElo "2018"]
[PlyCount "88"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. d3 Nc6 5. g3 Bc5 6. Bg2 Nge7 7. Nge2 0-0 8. 0-0 Nd4 9. Be3 c6 10. Bxd4 exd4 11. Na4 d5 12. Nxc5 bxc5 13. cxd5 cxd5 14. Rc1 Qb6 15. Nf4 dxe4 16. dxe4 Rac8 17. Qg4 f5 18. exf5 Bxg2 19. Kxg2 Nxf5 20. b3 Qa6 21. Kg1 d3 22. Rc4 Nd4 23. Nxd3 Nf3+ 24. Kg2 Nd2 25. Rfc1 Nxc4 26. Qxc4+ Qxc4 27. Rxc4 Rcd8 28. Nxc5 Rd2 29. Ne4 Rxa2 30. h4 h6 31. Kh3 Rf3 32. Rc8+ Kh7 33. Rb8 Re2 34. Kg4 Rd3 35. Kf4 Rd4 36. f3 Rd3 37. Rb7 Ree3 38. Nd2 Re8 39. Ne4 Rf8+ 40. Ke5 Rdxf3 41. Rxa7 Rxb3 42. Re7 Rd3 43. h5 Rd1 44. g4 Rg1 0-1

[Event "Jose de Freitas op 7th"]
[White "E Silva, Bernardo Caio C"]
[Black "Bastos, Werton Alvarenga"]
[Site "Jose de Freitas"]
[Round "1"]
[Result "0-1"]
[Date "2024.07.13"]
[ECO "B31"]
[WhiteElo "1474"]
[BlackElo "1905"]
[PlyCount "86"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5 Bg7 7. 0-0 0-0 8. Re1 Nxd4 9. Qxd4 d6 10. Nd5 Ng4 11. Qd1 Be6 12. Nf4 Nxf2 13. Qf3 Nh3+ 14. Nxh3 Qb6+ 15. Qf2 Qxb5 16. Qh4 Bxh3 17. Qxh3 Bxb2 18. Rb1 Bd4+ 19. Be3 Bxe3+ 20. Qxe3 Qc6 21. Re2 b6 22. e5 dxe5 23. Qxe5 e6 24. Rf1 Rac8 25. Qb2 Qc3 26. Qb5 Qc5+ 27. Qxc5 Rxc5 28. Rb1 Rfc8 29. Rb2 e5 30. Kf2 f5 31. Kg3 Kg7 32. Re1 Kf6 33. Rc1 g5 34. h3 h5 35. Kh2 h4 36. g3 hxg3+ 37. Kxg3 Rc3+ 38. Kh2 Rh8 39. Rb3 Rhxh3+ 40. Kg2 g4 41. Rh1 Rxb3 42. axb3 Rxh1 43. Kxh1 f4 0-1

[Event "Jose de Freitas op 7th"]
[White "Lima Filho, Jose Pacifico"]
[Black "Bastos, Werton Alvarenga"]
[Site "Jose de Freitas"]
[Round "3"]
[Result "0-1"]
[Date "2024.07.13"]
[ECO "A46"]
[WhiteElo "1830"]
[BlackElo "1905"]
[PlyCount "98"]
[EventDate "2024.07.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 d6 5. Nc3 g6 6. Bf4 Bg7 7. e4 0-0 8. Be2 Nh5 9. Bg5 h6 10. Be3 Kh7 11. 0-0 Nf6 12. h3 Nc6 13. Rc1 Qa5 14. Qd2 Bd7 15. Rfd1 Rac8 16. d5 Ne5 17. Nxe5 dxe5 18. f3 a6 19. Qe1 b5 20. Qf2 Rfe8 21. a3 Rb8 22. Bc5 Nh5 23. Bb4 Qb6 24. Bc5 Qb7 25. b4 Nf4 26. Bf1 Bf6 27. Rc2 Rec8 28. Rdc1 Ra8 29. Nd1 a5 30. Ne3 h5 31. Kh2 h4 32. Ng4 Bxg4 33. hxg4 Kg7 34. Bb6 axb4 35. axb4 Rxc2 36. Rxc2 Rb8 37. Ba5 Qd7 38. Rc7 Qe8 39. Qc5 Qh8 40. Bxb5 Qh6 41. Bf1 h3 42. g3 Ng2 43. Bxg2 hxg2+ 44. Kxg2 Rh8 45. Qg1 Qd2+ 46. Kf1 Rh2 47. Qxh2 Qxh2 48. b5 Qh1+ 49. Ke2 Qg2+ 0-1

[Event "Teresina-ch sf 2a"]
[White "Meneses, Lourenco Teixeira D"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2024.05.26"]
[ECO "A43"]
[WhiteElo "1963"]
[BlackElo "1898"]
[PlyCount "20"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. Nf3 Be7 6. e4 exd5 7. exd5 Bg4 8. Be2 0-0 9. 0-0 Nbd7 10. Bf4 Nh5 1/2-1/2

[Event "Teresina-ch sf 2a"]
[White "Almeida, Giniomar Ferreira"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2024.05.25"]
[ECO "B34"]
[BlackElo "1898"]
[PlyCount "80"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bg5 0-0 8. Nxc6 bxc6 9. Qd2 Nxe4 10. Nxe4 d5 11. Bxd5 cxd5 12. Nc3 d4 13. Ne2 Qb6 14. Rb1 Ba6 15. 0-0 h6 16. Bh4 e5 17. Rfe1 Rac8 18. Nc1 f5 19. Be7 Rfe8 20. Ba3 e4 21. Kh1 Qc6 22. Nb3 Qxc2 23. Qa5 Bc4 24. Rec1 Qd3 25. Rd1 Qe2 26. Nxd4 Qxf2 27. Qxa7 Bxa2 28. Ra1 Rc2 29. Rg1 Bxd4 30. Qa4 Bf7 31. Raf1 Qe2 32. Re1 Qc4 33. Qxc4 Bxc4 34. Rc1 Rxc1 35. Rxc1 Bd3 36. Rd1 Ra8 37. h3 Rxa3 38. bxa3 e3 39. Re1 e2 40. a4 Bc3 0-1

[Event "Teresina-ch sf 2a"]
[White "Bastos, Werton Alvarenga"]
[Black "Carvalho, Lazaro Miranda"]
[Site "Teresina"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2024.05.25"]
[ECO "A12"]
[WhiteElo "1898"]
[BlackElo "1965"]
[PlyCount "88"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5 5. d3 e6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Nbd7 9. Nbd2 h6 10. Re1 Qb6 11. e4 Bh7 12. e5 Ne8 13. d4 dxc4 14. Nxc4 Qd8 15. Nfd2 Nb6 16. Nxb6 axb6 17. Ne4 Nc7 18. a4 Bb4 19. Bc3 Be7 20. Qd2 Nd5 21. b4 Qd7 22. Red1 Rad8 23. a5 Bxe4 24. Bxe4 b5 25. Qb2 f5 26. exf6 Rxf6 27. a6 bxa6 28. Rxa6 Rdf8 29. Be1 Qd6 30. Rc1 Nxb4 31. Bxb4 Qxb4 32. Qxb4 Bxb4 33. Raxc6 Bd2 34. Rf1 b4 35. d5 exd5 36. Bxd5+ Kh8 37. Rxf6 Rxf6 38. Rb1 g5 39. h3 Rd6 40. Bb3 Kg7 41. Kf1 Kf6 42. Ke2 Bc3 43. Rd1 Rxd1 44. Bxd1 h5 1/2-1/2

[Event "Teresina-ch sf 2a"]
[White "Bastos, Werton Alvarenga"]
[Black "Sousa, Marcelo Dos Santos"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2024.05.24"]
[ECO "A39"]
[WhiteElo "1898"]
[BlackElo "1652"]
[PlyCount "63"]
[EventDate "2024.05.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. h3 Re8 10. Be3 Rb8 11. Qd2 Qc7 12. b3 d6 13. Rac1 Bd7 14. Nd5 Qa5 15. Nxc6 Qxd2 16. Ncxe7+ Kf8 17. Bxd2 Rxe7 18. Nxe7 Kxe7 19. Bb4 Bc6 20. Rfd1 Rd8 21. Rd3 Ne8 22. Rcd1 Bf8 23. c5 Ke6 24. e4 f6 25. f4 f5 26. exf5+ gxf5 27. Bd5+ Bxd5 28. Rxd5 h5 29. cxd6 Bxd6 30. Bxd6 Nxd6 31. Re5+ Kf6 32. Rdd5 1-0

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Monteiro, Luis Felipe Furtado"]
[Site "Teresina"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2024.03.10"]
[ECO "A29"]
[WhiteElo "1893"]
[BlackElo "2001"]
[PlyCount "61"]
[EventDate "2024.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. Nc3 Be7 8. a3 0-0 9. b4 Be6 10. Rb1 f6 11. d3 Nd4 12. Bb2 Nxf3+ 13. Bxf3 c6 14. Qc2 Qe8 15. Ne4 Ba2 16. Rbc1 Bd5 17. Nd2 Qf7 18. d4 exd4 19. Bxd4 Rfd8 20. Rfd1 Rd7 21. Bxd5 Rxd5 22. Nb3 Rad8 23. Bc5 Rxd1+ 24. Rxd1 Rxd1+ 25. Qxd1 Nc4 26. Bxe7 Qxe7 27. Nc5 b6 28. Nd3 g5 29. Nb2 Nxb2 30. Qb3+ Kg7 31. Qxb2 1/2-1/2

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Carvalho, Aurelio Augusto"]
[Site "Teresina"]
[Round "4"]
[Result "1-0"]
[Date "2024.03.09"]
[ECO "A20"]
[WhiteElo "1893"]
[PlyCount "117"]
[EventDate "2024.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 e4 8. Ne5 f5 9. Nxc6 bxc6 10. Nc3 0-0 11. f3 exf3 12. Bxf3 Be6 13. Bg2 Bd6 14. Qa4 Qe8 15. Bd2 Rb8 16. Qc2 f4 17. Nxd5 Bxd5 18. gxf4 Bxg2 19. Kxg2 Qxe2+ 20. Rf2 Qg4+ 21. Kh1 Qd7 22. Rg1 Rf5 23. b3 Rbf8 24. Qc4+ Kh8 25. Rc1 c5 26. dxc5 Qc6+ 27. Rg2 Rxc5 28. Qf1 Rxc1 29. Bxc1 Qe4 30. Qe2 Qxe2 31. Rxe2 h6 32. Re4 g5 33. Bb2+ Kh7 34. fxg5 Rf2 35. Be5 Rxa2 36. Bxd6 cxd6 37. Re7+ Kg6 38. gxh6 Kxh6 39. Re6+ Kg5 40. Rxd6 Kg4 41. Rd4+ Kh3 42. Rd3+ Kh4 43. Kg1 Kg4 44. h3+ Kh4 45. Kf1 Rh2 46. Ke1 a5 47. Kd1 Rf2 48. Rd5 Rb2 49. Rd3 a4 50. Rd4+ Kxh3 51. bxa4 Kg3 52. Kc1 Rh2 53. Kb1 Kf3 54. a5 Ke3 55. Ra4 Kd3 56. a6 Rh8 57. a7 Ra8 58. Kb2 Kd2 59. Kb3 1-0

[Event "Teresina-ch"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "0-1"]
[Date "2024.03.09"]
[ECO "A45"]
[WhiteElo "1833"]
[BlackElo "1893"]
[PlyCount "50"]
[EventDate "2024.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. Ne4 cxd4 5. Nxf6+ gxf6 6. Bd2 e5 7. e3 dxe3 8. Bxe3 d5 9. Bb5+ Nc6 10. c3 a6 11. Ba4 Be6 12. Qf3 Rg8 13. h3 d4 14. 0-0-0 Bd5 15. Qh5 dxe3 16. Bb3 exf2 17. Nf3 Ne7 18. Nxe5 fxe5 19. Qxe5 Qb8 20. Rxd5 Qxe5 21. Rxe5 Rxg2 22. Rf1 0-0-0 23. Re2 Bh6+ 24. Kc2 Nf5 25. Rfxf2 Ne3+ 0-1

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Dos Santos, Joao Mateus Araujo"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2024.03.08"]
[ECO "A12"]
[WhiteElo "1893"]
[BlackElo "2036"]
[PlyCount "46"]
[EventDate "2024.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Qb6 5. Bg2 g6 6. 0-0 Bg7 7. d4 0-0 8. c5 Qd8 9. Nc3 b6 10. cxb6 axb6 11. Ne5 Ng4 12. Nf3 Nd7 13. h3 Nh6 14. e4 e6 15. Bg5 f6 16. Be3 b5 17. exd5 exd5 18. g4 f5 19. Bg5 Qa5 20. Qc1 fxg4 21. Ne5 Nxe5 22. dxe5 gxh3 23. Bh1 Ng4 0-1

[Event "Teresina-ch"]
[White "Leite, Joao Vitor De Melo"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "0-1"]
[Date "2024.03.07"]
[ECO "B31"]
[WhiteElo "1816"]
[BlackElo "1893"]
[PlyCount "98"]
[EventDate "2024.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. 0-0 0-0 8. Nc3 b6 9. Be3 Be6 10. Qd2 Re8 11. Bh6 Bh8 12. Ng5 Qd7 13. Nxe6 Qxe6 14. f4 Rad8 15. f5 Qe5 16. Qe2 c4 17. dxc4 Qc5+ 18. Kh1 Nh5 19. fxg6 Ng3+ 20. Kh2 Nxf1+ 21. Rxf1 hxg6 22. Qf3 Qe5+ 23. Bf4 Qe6 24. Kh1 Bg7 25. h4 Qxc4 26. h5 gxh5 27. Bc7 Rd7 28. Nd5 f6 29. Ne3 Qf7 30. Bg3 Qg6 31. Nf5 Red8 32. Bh4 Qg4 33. Qb3+ Kh7 34. Rf3 Qxe4 35. Qf7 e6 36. Qxh5+ Kg8 37. Nxg7 Rxg7 38. Bxf6 Rd1+ 39. Kh2 Rh7 40. Rg3+ Kf8 41. Bg7+ Ke7 42. Bh6 Rd5 43. Qh3 Qxc2 44. Rg8 Qf5 45. Qh4+ Kd6 46. Bf8+ Kd7 47. Bh6 Qh5 48. Rd8+ Kc7 49. Bf4+ e5 0-1

[Event "Teresina Nordeste Cup"]
[White "Bastos, Werton Alvarenga"]
[Black "Damous, Felipe Soares"]
[Site "Teresina"]
[Round "5"]
[Result "0-1"]
[Date "2022.07.24"]
[ECO "A36"]
[WhiteElo "1915"]
[BlackElo "2109"]
[PlyCount "98"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Bd7 9. h3 Rb8 10. Be3 a6 11. Qd2 b5 12. Rad1 Ne8 13. b3 b4 14. Nd5 e6 15. Ndf4 a5 16. h4 a4 17. Nh3 axb3 18. axb3 Ra8 19. d4 cxd4 20. Nxd4 Nxd4 21. Bxd4 Bxd4 22. Qxd4 e5 23. Qd3 Qb6 24. Kh2 Ra2 25. Rd2 Rxd2 26. Qxd2 Nf6 27. Rd1 Bxh3 28. Kxh3 Rd8 29. Bf3 Kg7 30. Ra1 Nd7 31. h5 h6 32. hxg6 fxg6 33. Kg2 Nc5 34. Rh1 g5 35. Qe3 Qb7 36. Rd1 g4 37. Bxg4 Qxe4+ 38. Qxe4 Nxe4 39. Ra1 Nc5 40. Ra7+ Kf6 41. Bd1 e4 42. Rc7 Ke5 43. Kf1 Rf8 44. Rc6 Rf6 45. Be2 Kd4 46. Bd1 Nd3 47. f4 exf3 48. Rb6 Kc3 49. Rb5 Nb2 0-1

[Event "Teresina Nordeste Cup"]
[White "Bastos, Werton Alvarenga"]
[Black "Branco, Joao Pedro Belaglov"]
[Site "Teresina"]
[Round "4"]
[Result "1-0"]
[Date "2022.07.23"]
[ECO "A36"]
[WhiteElo "1915"]
[BlackElo "1827"]
[PlyCount "73"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e4 d6 6. Nge2 0-0 7. 0-0 Nc6 8. d3 Rb8 9. h3 b6 10. Be3 Re8 11. Qd2 e5 12. Bg5 Be6 13. f4 Qc8 14. fxe5 Nh5 15. g4 Bxe5 16. gxh5 Bxh3 17. Nf4 Bxg2 18. Qxg2 f6 19. Bh4 g5 20. Nfd5 Kh8 21. Bg3 Bd4+ 22. Kh2 Rf8 23. Bxd6 Rg8 24. Nxf6 Qe6 25. Bxb8 Rxb8 26. Ng4 Ne5 27. Nxe5 Qxe5+ 28. Kh1 g4 29. Rf5 Qe7 30. Qg3 Rg8 31. Raf1 Qe8 32. Kg2 a6 33. Nd5 Qa4 34. Ne7 Re8 35. Rf8+ Kg7 36. Qxg4+ Kh6 37. Nf5# 1-0

[Event "Teresina Nordeste Cup"]
[White "Souza, Rafael Cabral de"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "1-0"]
[Date "2022.07.23"]
[ECO "A36"]
[WhiteElo "2079"]
[BlackElo "1915"]
[PlyCount "69"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 g6 3. c4 Bg7 4. Nc3 Nc6 5. e4 d6 6. Nge2 e5 7. a3 Nge7 8. d3 0-0 9. 0-0 Be6 10. h3 Qd7 11. Kh2 f5 12. f4 Nd4 13. fxe5 dxe5 14. Nxd4 cxd4 15. Nd5 fxe4 16. dxe4 Rxf1 17. Bxf1 Rf8 18. Bg5 Bxd5 19. cxd5 Rf2+ 20. Kg1 Rxb2 21. Qc1 Rb3 22. Bxe7 Qxe7 23. d6 Rxg3+ 24. Kh2 Qf8 25. Kxg3 Bh6 26. Bc4+ Kh8 27. Qf1 Bf4+ 28. Kg2 Qxd6 29. Qe2 a6 30. Ra2 h5 31. Bd5 Qe7 32. Qc4 Qg5+ 33. Kf1 Be3 34. Qc8+ Kg7 35. Qg8+ 1-0

[Event "Teresina Nordeste Cup"]
[White "Bastos, Werton Alvarenga"]
[Black "Villa Jr, Adelman De Barros"]
[Site "Teresina"]
[Round "2"]
[Result "1-0"]
[Date "2022.07.22"]
[ECO "A20"]
[WhiteElo "1915"]
[BlackElo "1356"]
[PlyCount "57"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Nc6 5. Bg2 Nf6 6. 0-0 Bg4 7. d3 0-0-0 8. Nc3 Qd7 9. Qb3 Be6 10. Qb5 a6 11. Qa4 Bd6 12. Ng5 Nd4 13. Qd1 Bg4 14. Re1 h6 15. Nge4 Nxe4 16. Nxe4 f5 17. Nxd6+ Qxd6 18. b4 f4 19. Bd2 Bxe2 20. Rxe2 Nxe2+ 21. Qxe2 Qxd3 22. Qg4+ Kb8 23. Be1 fxg3 24. hxg3 Rhf8 25. Rc1 Rf7 26. Qe6 Rff8 27. Qxe5 Rde8 28. Qxc7+ Ka8 29. Qxb7# 1-0

[Event "Teresina Nordeste Cup"]
[White "Pacifico, Joao Paulo Alves"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "0-1"]
[Date "2022.07.22"]
[ECO "A49"]
[WhiteElo "1243"]
[BlackElo "1915"]
[PlyCount "68"]
[EventDate "2022.07.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nbd2 Nbd7 7. e3 c5 8. Rb1 Rb8 9. b3 b5 10. c4 bxc4 11. Nxc4 Ba6 12. Bd2 d5 13. Na5 Bxf1 14. Nc6 Qc7 15. Nxb8 Bxg2 16. Kxg2 Rxb8 17. Qc2 Qd6 18. Rc1 Ne4 19. Ne1 cxd4 20. exd4 Bxd4 21. Bh6 Bg7 22. Bxg7 Kxg7 23. Nd3 Nef6 24. Re1 e5 25. Rd1 d4 26. Qe2 Nd5 27. Qd2 Nc5 28. Nxc5 Qxc5 29. Qg5 f6 30. Qg4 Qc6 31. Kg1 Rb7 32. h4 Nc3 33. Rd2 f5 34. Qg5 Ne4 0-1

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Site "Teresina"]
[Round "4"]
[Result "1-0"]
[Date "2022.03.13"]
[ECO "A24"]
[WhiteElo "1917"]
[BlackElo "1483"]
[PlyCount "55"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nbd7 8. d3 a5 9. Rb1 c6 10. a3 Ne8 11. b4 axb4 12. axb4 f5 13. exf5 gxf5 14. b5 c5 15. Nd5 Ndf6 16. Bg5 Nc7 17. Nb6 Rb8 18. Qd2 Ne6 19. Bxf6 Rxf6 20. Nd5 Rg6 21. f4 Nf8 22. fxe5 dxe5 23. Kh1 h5 24. Bh3 Bh6 25. Qc3 f4 26. Bxc8 Rxc8 27. Qxe5 Re6 28. Qxh5 1-0

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Ribeiro, Yuri Alisson Cavalc"]
[Site "Teresina"]
[Round "2"]
[Result "1-0"]
[Date "2022.03.12"]
[ECO "A22"]
[WhiteElo "1917"]
[BlackElo "1741"]
[PlyCount "41"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 Bd6 7. 0-0 Be6 8. d4 exd4 9. Nxd4 Nc7 10. Nxe6 Nxe6 11. Ne4 Be7 12. Qxd8+ Bxd8 13. Nd6+ Ke7 14. Nxb7 Bb6 15. b4 Rc8 16. b5 Nd4 17. bxc6 Nbxc6 18. Ba3+ Kf6 19. e3 Nb5 20. Bb2+ Kg6 21. a4 1-0

[Event "Teresina-ch"]
[White "Monteiro, Luis Felipe Furtado"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "1-0"]
[Date "2022.03.12"]
[ECO "D34"]
[WhiteElo "1947"]
[BlackElo "1917"]
[PlyCount "73"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Be7 8. 0-0 0-0 9. Bf4 Be6 10. Rc1 Rc8 11. dxc5 Bxc5 12. Ng5 h6 13. Nxe6 fxe6 14. Na4 Bd6 15. Nc5 Bxc5 16. Rxc5 Qe7 17. Rc2 Rfd8 18. a3 e5 19. Bc1 d4 20. b4 a6 21. Bb2 Qe6 22. Rd2 Rd7 23. e3 dxe3 24. fxe3 Rxd2 25. Qxd2 Rd8 26. Qe2 b5 27. Bxc6 Qxc6 28. Bxe5 Qe6 29. Bxf6 gxf6 30. Rf4 Rd5 31. Qg4+ Qxg4 32. Rxg4+ Kf7 33. Rd4 Ke6 34. Rxd5 Kxd5 35. h4 Kc4 36. g4 Kb3 37. e4 1-0

[Event "Teresina-ch"]
[White "Do Nascimento, Rhafael Victor Silv"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "0-1"]
[Date "2022.03.11"]
[ECO "B07"]
[BlackElo "1917"]
[PlyCount "58"]
[EventDate "2022.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. d3 g6 4. Nc3 Bg7 5. Nge2 Nf6 6. 0-0 0-0 7. f4 d6 8. a3 a6 9. f5 b5 10. Ba2 Nd4 11. Ng3 Bb7 12. Bg5 Rc8 13. Bxf6 Bxf6 14. fxg6 hxg6 15. Nd5 Bg7 16. c3 Bxd5 17. Bxd5 Nc6 18. Bxf7+ Rxf7 19. Rxf7 Kxf7 20. Qg4 Ne5 21. Rf1+ Bf6 22. Qe2 Kg7 23. Rf4 Qh8 24. Nf1 Bg5 25. Rf2 Rf8 26. Ne3 Bxe3 27. Qxe3 Ng4 28. Rxf8 Qxh2+ 29. Kf1 Nxe3+ 0-1

[Event "Piaui-ch final"]
[White "Bastos, Werton Alvarenga"]
[Black "Dos Santos, Joao Mateus Araujo"]
[Site "Teresina"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2021.11.21"]
[ECO "E05"]
[WhiteElo "1936"]
[BlackElo "1777"]
[PlyCount "36"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Qa4 Qxd4 10. Qxc6 Bd7 11. Qxc7 Rac8 12. Qa5 Qb6 13. Qxb6 axb6 14. Nc3 b5 15. a3 b4 16. axb4 Bxb4 17. Bf4 Bc6 18. Rfc1 Bxg2 1/2-1/2

[Event "Piaui-ch final"]
[White "Neres Da Silva, Marcio"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "8"]
[Result "1-0"]
[Date "2021.11.20"]
[ECO "D53"]
[WhiteElo "1831"]
[BlackElo "1936"]
[PlyCount "71"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. c4 c5 4. e3 Be7 5. Nf3 d5 6. Nc3 Nc6 7. Be2 0-0 8. 0-0 b6 9. cxd5 exd5 10. h3 Bb7 11. Rc1 Ne4 12. Bxe7 Nxe7 13. Nxe4 dxe4 14. Ne1 cxd4 15. Qxd4 Qxd4 16. exd4 Nf5 17. Nc2 Rfd8 18. Rfd1 Rac8 19. Bg4 g6 20. Ne3 Rxc1 21. Rxc1 Nxd4 22. Rc7 Rb8 23. b3 Nb5 24. Rc1 h5 25. Be2 Nd4 26. Bf1 Rc8 27. Rd1 Ne6 28. Bc4 Nc5 29. b4 Na4 30. Rd7 Bc6 31. Rxf7 Kh8 32. Rxa7 Nb2 33. Bb3 Nd3 34. a3 Be8 35. Nd5 Nc1 36. Nf6 1-0

[Event "Piaui-ch final"]
[White "Gomes, Rodrigo de Oliveira"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "7"]
[Result "1/2-1/2"]
[Date "2021.11.19"]
[ECO "B38"]
[WhiteElo "1786"]
[BlackElo "1936"]
[PlyCount "48"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. f3 d6 9. Qd2 Bd7 10. Be2 Nxd4 11. Bxd4 Bc6 12. Rc1 a5 13. h4 h5 14. g4 hxg4 15. h5 gxh5 16. Bxf6 Bxf6 17. Rxh5 Qb6 18. Qh6 Rfc8 19. e5 dxe5 20. Bd3 Qg1+ 21. Kd2 Qf2+ 22. Ne2 Rd8 23. Rg1 Bxf3 24. Rxg4+ Bxg4 1/2-1/2

[Event "Piaui-ch final"]
[White "Bastos, Werton Alvarenga"]
[Black "Carvalho, Lazaro Miranda"]
[Site "Teresina"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2021.11.18"]
[ECO "A37"]
[WhiteElo "1936"]
[BlackElo "1953"]
[PlyCount "43"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 e5 6. Nc3 Nge7 7. d3 d6 8. Nd5 Nxd5 9. cxd5 Ne7 10. e4 0-0 11. Bg5 h6 12. Bxe7 Qxe7 13. a3 Bg4 14. Qd2 Kh7 15. h3 Bxf3 16. Bxf3 f5 17. exf5 Rxf5 18. Be4 Rff8 19. h4 h5 20. Qe2 Kh6 21. Qd2+ Kh7 22. Qe2 1/2-1/2

[Event "Piaui-ch final"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "5"]
[Result "0-1"]
[Date "2021.11.17"]
[ECO "D02"]
[WhiteElo "1764"]
[BlackElo "1936"]
[PlyCount "106"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. dxc5 Bxc5 5. e3 d5 6. Ngf3 Nc6 7. c3 0-0 8. Be2 Be7 9. 0-0 a6 10. a4 Bd7 11. Nd4 e5 12. Nxc6 bxc6 13. Bf3 e4 14. Be2 Qb6 15. b4 a5 16. bxa5 Qxa5 17. Qc2 c5 18. Bd1 Ra7 19. Nb3 Qc7 20. Bf4 Bd6 21. Bxd6 Qxd6 22. a5 Rfa8 23. c4 d4 24. exd4 cxd4 25. Qd2 d3 26. Re1 Bc6 27. Qc3 Bb7 28. Re3 Rc8 29. Rg3 g6 30. c5 Qe6 31. Qd4 Bd5 32. Qc3 Rb8 33. Nd4 Qe5 34. Rc1 Rc8 35. f4 exf3 36. Bxf3 Ne4 37. Bxe4 Bxe4 38. Re1 Rxc5 39. Qb4 d2 40. Qxd2 Rcxa5 41. Rge3 Ra2 42. Nc2 Qc5 43. Qd8+ Kg7 44. Qd4+ Qxd4 45. Nxd4 Bxg2 46. Ne2 Bd5 47. h3 Be6 48. h4 R2a4 49. h5 R7a5 50. hxg6 hxg6 51. Kf2 Rf5+ 52. Rf3 Rxf3+ 53. Kxf3 Bg4+ 0-1

[Event "Piaui-ch final"]
[White "Bastos, Werton Alvarenga"]
[Black "Amorim, Gidelson Ferreira"]
[Site "Teresina"]
[Round "4"]
[Result "0-1"]
[Date "2021.11.14"]
[ECO "A38"]
[WhiteElo "1936"]
[BlackElo "2117"]
[PlyCount "88"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 a6 9. Nc2 d6 10. b3 Qa5 11. Nd5 Nxd5 12. cxd5 Ne5 13. Nd4 Bd7 14. Bd2 Qb6 15. Bc3 Rac8 16. Bb2 f5 17. Qd2 h6 18. f4 Ng4 19. e3 Rc7 20. h3 Nf6 21. Rac1 Rfc8 22. Kh2 Rxc1 23. Rxc1 Rxc1 24. Qxc1 Qa5 25. Ne6 Qxa2 26. Nxg7 Kxg7 27. Bxf6+ Kxf6 28. Qc3+ Kf7 29. Qh8 Bb5 30. Qh7+ Ke8 31. Qxg6+ Kd8 32. Qxh6 Bd3 33. Qf8+ Kd7 34. Kg1 Qxb3 35. h4 Qd1+ 36. Kh2 Qe2 37. Kh1 Qxe3 38. h5 Qxg3 39. h6 Qxf4 40. Qg7 Qh4+ 41. Kg1 f4 42. Qd4 Qe1+ 43. Kh2 Qg3+ 44. Kh1 f3 0-1

[Event "Piaui-ch final"]
[White "Veloso, Henrique Barbosa"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "0-1"]
[Date "2021.11.13"]
[ECO "B38"]
[WhiteElo "1757"]
[BlackElo "1936"]
[PlyCount "58"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Nd5 Bxd5 14. cxd5 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. f4 Nc5 18. e5 Qd7 19. f5 Qa4 20. Rc4 Qxa2 21. f6 exf6 22. exf6 Rae8 23. Qd2 Qb3 24. Rc3 Qb6 25. Qh6 Ne4+ 26. Kh1 Nxf6 27. Rxf6 Rxe2 28. Rf1 Qf2 29. Rg1 Re1 0-1

[Event "Piaui-ch final"]
[White "Bastos, Werton Alvarenga"]
[Black "Lima Filho, Jose Pacifico"]
[Site "Teresina"]
[Round "2"]
[Result "1-0"]
[Date "2021.11.12"]
[ECO "A11"]
[WhiteElo "1936"]
[BlackElo "1773"]
[PlyCount "63"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 g6 5. Bb2 Bg7 6. Bg2 0-0 7. 0-0 Bf5 8. d3 Nbd7 9. Nd4 Ne8 10. Qd2 Bxd4 11. Bxd4 e5 12. Bb2 d4 13. Ba3 c5 14. Bxb7 Nd6 15. Bg2 Re8 16. b4 e4 17. bxc5 e3 18. fxe3 dxe3 19. Qc2 Nxc4 20. Qxc4 Ne5 21. Qc3 Nxd3 22. exd3 e2 23. Re1 Rb8 24. Nd2 Bxd3 25. Bb2 Rxb2 26. Qxb2 Qg5 27. Qd4 Qxd2 28. c6 Qe3+ 29. Qxe3 Rxe3 30. Rac1 Ba6 31. c7 Re8 32. Bf3 1-0

[Event "Piaui-ch final"]
[White "Monteiro, Luis Felipe Furtado"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2021.11.11"]
[ECO "A45"]
[WhiteElo "1948"]
[BlackElo "1936"]
[PlyCount "57"]
[EventDate "2021.11.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. dxc5 Qa5+ 6. Qd2 Qxc5 7. Nc3 d6 8. e4 Nc6 9. 0-0-0 Be6 10. Nd5 Bxd5 11. exd5 Ne5 12. Be3 Qc7 13. Kb1 g6 14. g4 Bg7 15. h4 Nc4 16. Bxc4 Qxc4 17. Ne2 a5 18. h5 Nd7 19. h6 Bf8 20. Bd4 Ne5 21. Bxe5 dxe5 22. Nc3 f6 23. Ne4 Kf7 24. d6 exd6 25. Qxd6 Be7 26. Ng5+ fxg5 27. Qxe5 Rhg8 28. Rhe1 Qc5 29. Rd5 1-0

[Event "Teresina Piauiense-ch sf3"]
[White "Bastos, Werton Alvarenga"]
[Black "Gomes, Rodrigo de Oliveira"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2021.09.18"]
[ECO "A29"]
[WhiteElo "1936"]
[PlyCount "78"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Nc6 5. Nc3 Bg7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Ne5 9. b3 a6 10. Bb2 Rb8 11. Qd2 d6 12. h3 Bd7 13. Kh2 Qe7 14. Rad1 h5 15. Nd5 Nxd5 16. cxd5 Be8 17. e4 Nd7 18. Rfe1 h4 19. g4 Nc5 20. f4 Bd7 21. Qc3 Qf6 22. Qe3 Rbe8 23. Ba1 Qe7 24. Qc3 Qf6 25. Qc1 Qe7 26. b4 Na4 27. Qxc7 Rc8 28. Qxb7 Nc3 29. Nc6 Qf6 30. Bxc3 Qxf4+ 31. Kh1 Bxc6 32. dxc6 Bxc3 33. Rf1 Qe3 34. Qe7 Be5 35. Qxh4 Rxc6 36. Qf2 Qa3 37. Rb1 Rc3 38. b5 axb5 39. Rxb5 Rxh3+ 0-1

[Event "Teresina Piauiense-ch sf3"]
[White "De Miranda, Italo dos Santos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "1-0"]
[Date "2021.09.18"]
[ECO "B34"]
[BlackElo "1936"]
[PlyCount "35"]
[EventDate "2021.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qf3 e6 10. Bf4 Qa5 11. 0-0-0 Ne7 12. Ne4 0-0 13. Nf6+ Bxf6 14. exf6 Nd5 15. Bd6 Nc7 16. Qe3 Rd8 17. Qh6 Ne8 18. Qf8# 1-0

[Event "Teresina Piauiense-ch sf"]
[White "Bastos, Werton Alvarenga"]
[Black "Da Silva, Jose Wellington"]
[Site "Teresina"]
[Round "2"]
[Result "1-0"]
[Date "2021.08.14"]
[ECO "A18"]
[WhiteElo "1936"]
[PlyCount "75"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. e4 d6 5. Ne2 Nbd7 6. Nbc3 c6 7. d4 Qc7 8. 0-0 b6 9. b3 Bb7 10. Bb2 h5 11. h3 g5 12. d5 e5 13. dxc6 Bxc6 14. Nd5 Bxd5 15. cxd5 g4 16. h4 Nc5 17. Nc3 Qd7 18. Qe2 a6 19. Rac1 b5 20. b4 Nb7 21. Rc2 Rc8 22. Rfc1 0-0 23. Nd1 Rxc2 24. Qxc2 a5 25. a3 Rd8 26. Ne3 Kh7 27. Nf5 Ng8 28. Qd2 f6 29. Rc6 Rc8 30. Qc1 Rxc6 31. dxc6 Qc7 32. cxb7 Qxb7 33. bxa5 Kg6 34. Qd2 Qc6 35. Bc3 Kf7 36. Bb4 Ke6 37. Qa2+ Kd7 38. Qxg8 1-0

[Event "Teresina Piauiense-ch sf"]
[White "Vieira, Jeziel Do Vale"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "1-0"]
[Date "2021.08.14"]
[ECO "D70"]
[BlackElo "1936"]
[PlyCount "35"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nf6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 Re8 9. 0-0-0 c6 10. g4 Be6 11. h4 Qa5 12. Kb1 b5 13. b3 Qa3 14. h5 a5 15. hxg6 hxg6 16. Bh6 Bh8 17. Qh2 a4 18. Bc1 1-0

[Event "Teresina Piauiense-ch sf"]
[White "Lima, Eduardo de Sousa"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2021.08.13"]
[ECO "A52"]
[BlackElo "1936"]
[PlyCount "119"]
[EventDate "2021.08.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. e3 Ngxe5 6. Be2 g6 7. 0-0 Bg7 8. Nc3 0-0 9. a3 d6 10. Nd4 Be6 11. b3 Qd7 12. Bb2 Rad8 13. Qc2 Ng4 14. Nxe6 Qxe6 15. Nd5 Rd7 16. Bxg7 Kxg7 17. Nf4 Qf5 18. Qxf5 gxf5 19. Bd3 Kf6 20. Rad1 Ne7 21. Bc2 Ne5 22. Rd2 Rg8 23. Kh1 b6 24. Rfd1 N5g6 25. Nd5+ Nxd5 26. Rxd5 Ne7 27. R5d4 h5 28. Rf4 Rg4 29. Rf3 Ke5 30. Rxf5+ Nxf5 31. Rd5+ Kf6 32. Bxf5 Re7 33. Bxg4 hxg4 34. Rd4 Kg5 35. g3 f5 36. Kg2 Rh7 37. Rf4 a5 38. e4 fxe4 39. Rxe4 Rf7 40. Re3 Rf5 41. f3 gxf3+ 42. Rxf3 Rc5 43. h4+ Kg6 44. a4 c6 45. g4 Re5 46. Kg3 Re1 47. Kf4 Rd1 48. h5+ Kh6 49. Kf5 d5 50. g5+ Kh7 51. Kf6 dxc4 52. bxc4 Rd6+ 53. Ke7 Rd4 54. Kf6 Rxc4 55. h6 Rg4 56. Rd3 Rf4+ 57. Ke5 Rxa4 58. Rd7+ Kh8 59. Kf6 Re4 60. Rd8+ 1-0

[Event "ICCF FM/3515 email"]
[White "Bastos, Werton Alvarenga"]
[Black "Dahlberg, Soelve"]
[Site "ICCF email"]
[Round "?"]
[Result "1-0"]
[Date "2020.08.04"]
[ECO "A10"]
[PlyCount "21"]
[EventDate "2020.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Na6 2. g3 h5 3. h4 Rh6 4. d4 e5 5. Bxh6 Bb4+ 6. Bd2 Qe7 7. a3 Bxd2+ 8. Qxd2 exd4 9. Qxd4 c5 10. Qxg7 Nf6 11. Qh8+ 1-0

[Event "Rio Grande Domingo op 20th"]
[White "Ajata, Pabel"]
[Black "Bastos, Werton Alvarenga"]
[Site "Lichess.org INT"]
[Round "6"]
[Result "0-1"]
[Date "2020.07.05"]
[ECO "D02"]
[WhiteElo "1845"]
[BlackElo "1936"]
[PlyCount "136"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 e6 6. h3 Bd6 7. Bxd6 Qxd6 8. Bb5 0-0 9. Nbd2 b6 10. Bxc6 Qxc6 11. Ne5 Qc7 12. 0-0 Bb7 13. f4 Nd7 14. Qg4 Nxe5 15. fxe5 Qe7 16. Rf6 Kh8 17. Raf1 gxf6 18. exf6 Rg8 19. fxe7 Rxg4 20. hxg4 Kg7 21. Nf3 Re8 22. g5 Rxe7 23. Ne5 cxd4 24. exd4 Ba6 25. Rf6 Be2 26. Kf2 Bh5 27. g4 Bg6 28. Ke3 h6 29. Nxg6 fxg6 30. Kf4 hxg5+ 31. Kxg5 e5 32. Rxg6+ Kf7 33. Rf6+ Kg7 34. Rf2 exd4 35. cxd4 Re4 36. Rd2 b5 37. Kf5 a5 38. g5 a4 39. Rc2 Rxd4 40. Rc7+ Kf8 41. g6 Rd2 42. Kf6 Rf2+ 43. Ke5 Rxb2 44. Kxd5 Rxa2 45. Ke6 Re2+ 46. Kf6 Rf2+ 47. Kg5 a3 48. Kh6 Rh2+ 49. Kg5 a2 50. Ra7 b4 51. Ra8+ Ke7 52. g7 Rg2+ 53. Kh6 Rxg7 54. Kxg7 b3 55. Ra7+ Kd6 56. Ra6+ Kc5 57. Kf6 b2 58. Ke5 b1Q 59. Ra5+ Kb6 60. Rxa2 Qxa2 61. Ke4 Qd2 62. Kf3 Kc6 63. Kg4 Qf2 64. Kh5 Qg3 65. Kh6 Kd6 66. Kh7 Ke7 67. Kh8 Kf7 68. Kh7 Qh4# 0-1

[Event "Rio Grande Domingo op 20th"]
[White "Bastos, Werton Alvarenga"]
[Black "Acha, Jorge Jose"]
[Site "Lichess.org INT"]
[Round "11"]
[Result "0-1"]
[Date "2020.07.05"]
[ECO "A24"]
[WhiteElo "1936"]
[BlackElo "2198"]
[PlyCount "96"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. e4 Nf6 6. Nge2 0-0 7. 0-0 Ne8 8. d4 exd4 9. Nxd4 Nd7 10. b3 Nc5 11. Bb2 Nf6 12. Re1 Re8 13. Qc2 a5 14. Rad1 c6 15. a3 Qe7 16. b4 axb4 17. axb4 Ne6 18. Nde2 g5 19. Na4 Qc7 20. c5 dxc5 21. Nxc5 Nxc5 22. Qxc5 Ra2 23. Ba1 h6 24. Qd6 Qxd6 25. Rxd6 Rxa1 26. Rxa1 Nxe4 27. Bxe4 Bxa1 28. f3 f5 29. Bd3 Be5 30. Rxh6 Kg7 31. Rh3 Rd8 32. f4 Bf6 33. fxg5 Bxg5 34. g4 fxg4 35. Rh7+ Kf6 36. Bc4 b5 37. Bb3 Rd3 38. Rf7+ Kg6 39. Rc7 Rxb3 40. Rxc8 Rxb4 41. Rxc6+ Kf5 42. Ng3+ Kf4 43. Rc5 Bh4 44. Rf5+ Ke3 45. Nf1+ Ke4 46. Rf8 Rb2 47. Re8+ Kd3 48. Rd8+ Bxd8 0-1

[Event "Rio Grande Domingo op 20th"]
[White "Bastos, Werton Alvarenga"]
[Black "Albistur, Damian"]
[Site "Lichess.org INT"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2020.07.05"]
[ECO "A13"]
[WhiteElo "1936"]
[BlackElo "2115"]
[PlyCount "54"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. 0-0 Be7 9. d3 a6 10. Nc3 0-0 11. Bf4 Qb6 12. Be3 c5 13. b4 Nbd7 14. bxc5 Bxc5 15. Bxc5 Qxc5 16. Qb2 Qh5 17. a4 Ng4 18. h3 Bxf3 19. hxg4 Bxg4 20. Bxa8 Rxa8 21. axb5 Ne5 22. f3 Qh3 23. fxg4 Qxg3+ 24. Kh1 Qh3+ 25. Kg1 Qg3+ 26. Kh1 Qh3+ 27. Kg1 Qg3+ 1/2-1/2

[Event "Rio Grande Domingo op 20th"]
[White "Bastos, Werton Alvarenga"]
[Black "Silva Bocanegra, Miguel"]
[Site "Lichess.org INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.07.05"]
[ECO "A20"]
[WhiteElo "1936"]
[BlackElo "1778"]
[PlyCount "65"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. cxd5 exd5 5. d4 cxd4 6. Nf3 Bb4+ 7. Bd2 Bc5 8. Bg5 Qb6 9. 0-0 Qxb2 10. Nbd2 h6 11. Nb3 Qa3 12. Bc1 Qb4 13. Nxc5 Qxc5 14. Nxd4 Nf6 15. a4 Nc6 16. Nxc6 bxc6 17. Ba3 Qa5 18. Qd4 Be6 19. Bb4 Qa6 20. Qc5 0-0-0 21. Rfc1 Bd7 22. Bxd5 Nxd5 23. Qxd5 Kb8 24. Qd6+ Ka8 25. e3 Rhe8 26. Qc5 Re6 27. Bc3 g5 28. Bd4 Rb8 29. Rab1 Rxb1 30. Rxb1 Re8 31. Qd6 Rd8 32. Bf6 Qd3 33. Qxd3 1-0

[Event "Rio Grande Domingo op 20th"]
[White "Bastos, Werton Alvarenga"]
[Black "Tobares, Leandro"]
[Site "Lichess.org INT"]
[Round "7"]
[Result "0-1"]
[Date "2020.07.05"]
[ECO "E01"]
[WhiteElo "1936"]
[BlackElo "2239"]
[PlyCount "50"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. 0-0 c5 8. Qd1 d4 9. e3 Nc6 10. exd4 cxd4 11. b3 0-0 12. Bb2 Bc5 13. Na3 Re8 14. Nb5 Bg4 15. h3 Bh5 16. g4 Bg6 17. Nbxd4 Qb6 18. Nxc6 bxc6 19. Bd4 Rad8 20. Bxc5 Qxc5 21. Qc1 Ne4 22. Nh4 Ng3 23. Re1 Ne2+ 24. Rxe2 Rxe2 25. Nxg6 Qxf2+ 0-1

[Event "Rio Grande Domingo op 20th"]
[White "Cadena, Juan Manuel"]
[Black "Bastos, Werton Alvarenga"]
[Site "Lichess.org INT"]
[Round "8"]
[Result "1-0"]
[Date "2020.07.05"]
[ECO "B34"]
[WhiteElo "2102"]
[BlackElo "1936"]
[PlyCount "63"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. h4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Nxc6 bxc6 13. c3 Be6 14. Be2 Qd5 15. 0-0 Rfd8 16. Qa4 Qf5 17. Rad1 Bd5 18. Qa5 Qc8 19. h5 Be6 20. h6 Bf6 21. Bf3 Bd5 22. Bxd5 cxd5 23. Rxd5 Rxd5 24. Qxd5 Rb8 25. Rd1 e6 26. Qd7 Qxd7 27. Rxd7 Rxb2 28. Rxa7 Rb1+ 29. Kh2 Be5+ 30. g3 Bb8 31. Rd7 Kf8 32. Bg5 1-0

[Event "Rio Grande Domingo op 20th"]
[White "Ferrari, Franco"]
[Black "Bastos, Werton Alvarenga"]
[Site "Lichess.org INT"]
[Round "10"]
[Result "0-1"]
[Date "2020.07.05"]
[ECO "B35"]
[WhiteElo "1412"]
[BlackElo "1936"]
[PlyCount "92"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Na5 9. Bb3 Nxb3 10. cxb3 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Qd2 e5 14. Ne2 Qe6 15. 0-0-0 b6 16. Kb1 Ba6 17. h4 h5 18. Nc3 Bf6 19. Bg5 Rfd8 20. Qe3 Qf5+ 21. Ne4 Bxg5 22. hxg5 Bb7 23. Ka1 Bxe4 24. fxe4 Qf4 25. Qxf4 exf4 26. Kb1 Re8 27. Rde1 Re5 28. Rh4 Rxg5 29. Rxf4 Rxg2 30. Ref1 Rf8 31. R1f3 Kg7 32. e5 Re2 33. Ra4 a5 34. Rf6 Rb8 35. b4 axb4 36. Rxb4 Rxe5 37. Rc6 b5 38. a4 g5 39. a5 h4 40. Rc3 Ra8 41. Ra3 f5 42. a6 g4 43. a7 h3 44. Rd4 h2 45. Ra6 h1Q+ 46. Ka2 Rd5 0-1

[Event "Rio Grande Domingo op 20th"]
[White "Gomez Martinez, Luis"]
[Black "Bastos, Werton Alvarenga"]
[Site "Lichess.org INT"]
[Round "4"]
[Result "0-1"]
[Date "2020.07.05"]
[ECO "B21"]
[BlackElo "1936"]
[PlyCount "138"]
[EventDate "2020.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ARG"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qd1 Bg7 7. Bb5 0-0 8. e5 Ng4 9. Bxc6 dxc6 10. Bf4 Qa5 11. 0-0 Nxe5 12. Nxe5 Bxe5 13. Bxe5 Qxe5 14. Re1 Qf6 15. Ne4 Qxb2 16. Nc5 Qf6 17. Ne4 Qg7 18. Nc5 b6 19. Nd7 Bxd7 20. Qxd7 e6 21. Qxc6 Rac8 22. Qa4 Rc7 23. Rad1 Rfc8 24. Re2 Qb2 25. Red2 Rxc2 26. Rd8+ Rxd8 27. Rxd8+ Kg7 28. h3 Rc1+ 29. Kh2 Qxf2 30. Qa3 Qf4+ 31. Qg3 Qxg3+ 32. Kxg3 Rc2 33. a4 Rc4 34. a5 bxa5 35. Ra8 Rc7 36. Rd8 Kf6 37. Rd3 h5 38. Ra3 Rc5 39. Rf3+ Ke7 40. Ra3 g5 41. Kf3 f5 42. g3 Kf6 43. Ke3 Ke5 44. Kf3 g4+ 45. hxg4 hxg4+ 46. Ke3 Kf6 47. Kf4 Rc4+ 48. Ke3 a4 49. Kd3 Rb4 50. Kc3 Rb3+ 51. Rxb3 axb3 52. Kxb3 e5 53. Kc4 f4 54. gxf4 exf4 55. Kd3 Ke5 56. Ke2 a5 57. Kd3 a4 58. Kc3 g3 59. Kd2 a3 60. Ke2 a2 61. Kf3 a1Q 62. Kg2 Qb2+ 63. Kh3 Qh2+ 64. Kg4 g2 65. Kf3 Qg3+ 66. Ke2 Qe3+ 67. Kd1 g1Q+ 68. Kc2 Qg2+ 69. Kd1 Qed2# 0-1

[Event "Leitao Academia Online op"]
[White "Morais, Jose Carlos Grizzi"]
[Black "Bastos, Werton Alvarenga"]
[Site "Chess.com INT"]
[Round "6"]
[Result "0-1"]
[Date "2020.05.20"]
[ECO "B38"]
[BlackElo "1801"]
[PlyCount "54"]
[EventDate "2020.04.11"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 Be6 11. f4 Qa5 12. f5 gxf5 13. exf5 Bxf5 14. a3 Bg6 15. b4 Qg5 16. Kh1 h5 17. Rf3 Ng4 18. Bxg7 Kxg7 19. Qd4+ Qe5 20. Qg1 Rac8 21. Re1 a6 22. Bd3 Qg5 23. Bxg6 fxg6 24. Ne4 Qh4 25. g3 Nxh2 26. Qxh2 Qxh2+ 27. Kxh2 Rxf3 0-1

[Event "Leitao Academia Online op"]
[White "Bastos, Werton Alvarenga"]
[Black "Helbing, Ivacir"]
[Site "Chess.com INT"]
[Round "5"]
[Result "1-0"]
[Date "2020.05.13"]
[ECO "A20"]
[WhiteElo "1801"]
[BlackElo "1208"]
[PlyCount "65"]
[EventDate "2020.04.11"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Bd7 7. Nxe5 Nxe5 8. Bxd5 c6 9. Bg2 Ng6 10. d4 Be7 11. e4 0-0 12. Nc3 Qc8 13. Qb3 Rb8 14. Be3 b5 15. a3 Be6 16. d5 cxd5 17. Nxd5 Bxd5 18. exd5 a6 19. d6 Bxd6 20. Ba7 Qf5 21. Bxb8 Rxb8 22. Rfd1 Be7 23. Rac1 Bc5 24. Qf3 Qxf3 25. Bxf3 Be7 26. Rc7 b4 27. a4 Bf6 28. b3 h6 29. Bd5 Rd8 30. Bxf7+ Kh7 31. Bxg6+ Kxg6 32. Rxd8 Bxd8 33. Rc6+ 1-0

[Event "Leitao Academia Online op"]
[White "Faraco, Pedro Malheiros"]
[Black "Bastos, Werton Alvarenga"]
[Site "Chess.com INT"]
[Round "4"]
[Result "1-0"]
[Date "2020.05.06"]
[ECO "B34"]
[WhiteElo "1489"]
[BlackElo "1801"]
[PlyCount "45"]
[EventDate "2020.04.11"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. e5 Ng8 7. Bf4 Nc6 8. Nxc6 bxc6 9. Bc4 Qa5 10. Qf3 Ba6 11. b4 Qb6 12. b5 Bb7 13. Be3 Qa5 14. Qxf7+ Kd8 15. Qxg7 Qxc3+ 16. Bd2 Qxa1+ 17. Ke2 Qxh1 18. Qxh8 d5 19. exd6 Kd7 20. bxc6+ Bxc6 21. Qe5 Qxg2 22. Qe6+ Kd8 23. Ba5+ 1-0

[Event "Leitao Academia Online op"]
[White "Bastos, Werton Alvarenga"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Site "Chess.com INT"]
[Round "3"]
[Result "0-1"]
[Date "2020.04.22"]
[ECO "A26"]
[WhiteElo "1801"]
[BlackElo "1736"]
[PlyCount "90"]
[EventDate "2020.04.11"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nc6 8. d3 Bd7 9. Rb1 a5 10. h3 Qe7 11. a3 Nh5 12. Be3 Nd4 13. Kh2 c6 14. Qd2 f5 15. f4 fxe4 16. dxe4 Kh8 17. Nxd4 exd4 18. Bxd4 Be6 19. b3 Rad8 20. Rbd1 Nf6 21. Rfe1 c5 22. Bf2 h5 23. f5 Bd7 24. fxg6 Qe5 25. Nd5 Bg4 26. Rc1 Nxd5 27. exd5 Qf6 28. Bxc5 dxc5 29. hxg4 Qxg6 30. gxh5 Qxh5+ 31. Bh3 Bd4 32. Rf1 Rde8 33. Rxf8+ Rxf8 34. Rc2 Rf3 35. Qxa5 Rf8 36. Qc7 Bg1+ 37. Kg2 Qf3+ 38. Kxg1 Qd1+ 39. Kh2 Qxc2+ 40. Bg2 Qf5 41. Qxc5 Rf7 42. Qd4+ Kg8 43. Qd2 Rh7+ 44. Bh3 Qxh3+ 45. Kg1 Qh1+ 0-1

[Event "Leitao Academia Online op"]
[White "Giorgi Junior, Romulo Ponticelli"]
[Black "Bastos, Werton Alvarenga"]
[Site "Chess.com INT"]
[Round "2"]
[Result "1-0"]
[Date "2020.04.18"]
[ECO "B70"]
[WhiteElo "1348"]
[BlackElo "1801"]
[PlyCount "67"]
[EventDate "2020.04.11"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 Bg4 10. h3 Bd7 11. Be3 b6 12. f4 Rc8 13. Rb1 Na5 14. b3 Nh5 15. Bd4 e5 16. fxe5 dxe5 17. Be3 Bc6 18. Nd5 Bxd5 19. exd5 f5 20. c4 Nb7 21. Bc1 e4 22. Ba3 Rf7 23. g4 fxg4 24. Rxf7 Kxf7 25. hxg4 Nf6 26. Nd4 Nxg4 27. Qxg4 Bxd4+ 28. Kh1 Nc5 29. Bxe4 Qf6 30. Bg2 Nd3 31. Qd7+ Kg8 32. Qxc8+ Kg7 33. Qd7+ Kg8 34. Qe6+ 1-0

[Event "Leitao Academia Online op"]
[White "Bastos, Werton Alvarenga"]
[Black "Lourenco Cerqueira, Janderson"]
[Site "Chess.com INT"]
[Round "1"]
[Result "1-0"]
[Date "2020.04.11"]
[ECO "A39"]
[WhiteElo "1801"]
[BlackElo "1391"]
[PlyCount "53"]
[EventDate "2020.04.11"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Qc7 9. b3 Nxd4 10. Qxd4 Rb8 11. Qxa7 d6 12. Nb5 Qc5 13. Qxb8 Bh3 14. Qxb7 Bxg2 15. Qxg2 Ng4 16. Ba3 Qe5 17. Rae1 Bh6 18. h3 Nf6 19. Qf3 Bd2 20. Rd1 Ba5 21. Nd4 Bb6 22. Nc6 Qe6 23. Kg2 Nh5 24. Bb2 Nf6 25. Nxe7+ Qxe7 26. Qxf6 Qe4+ 27. Kh2 1-0

[Event "Teresina op 7th"]
[White "Bastos, Werton Alvarenga"]
[Black "Delgado Ramirez, Neuris"]
[Site "Teresina"]
[Round "5"]
[Result "0-1"]
[Date "2019.08.04"]
[ECO "E67"]
[WhiteElo "1932"]
[BlackElo "2612"]
[PlyCount "90"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 e5 7. d4 exd4 8. Nxd4 Nbd7 9. b3 Re8 10. Bb2 a6 11. Qd2 Rb8 12. Rad1 Nc5 13. Rfe1 Ng4 14. Nd5 c6 15. Nc3 Bh6 16. Qc2 Qe7 17. e4 a5 18. h3 Nf6 19. a3 Qc7 20. b4 axb4 21. axb4 Na6 22. Na2 Bg7 23. b5 Nc5 24. bxc6 bxc6 25. e5 dxe5 26. Nxc6 Bf5 27. Qc1 Rxb2 28. Qxb2 e4 29. Qb5 Nd3 30. Nab4 Nxe1 31. Rxe1 Bd7 32. Qc5 Kh8 33. Qa7 Qc8 34. Qb6 Bxh3 35. Nd5 Bxg2 36. Kxg2 Qf5 37. Ne3 Qe6 38. Qb5 h5 39. Nd4 Qc8 40. Qc6 Ng4 41. Qxc8 Rxc8 42. Ndc2 Ne5 43. Na3 f5 44. Rc1 Nd3 45. Rc2 Ne1+ 0-1

[Event "Teresina op 7th"]
[White "Bastos, Werton Alvarenga"]
[Black "Pereira, Silvio Cunha"]
[Site "Teresina"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2019.08.03"]
[ECO "A84"]
[WhiteElo "1932"]
[BlackElo "2214"]
[PlyCount "75"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 d6 5. d4 c6 6. Nc3 Nh6 7. 0-0 0-0 8. e4 e6 9. d5 Nf7 10. exf5 exf5 11. dxc6 Nxc6 12. Be3 Be6 13. Nd5 Rc8 14. Qd2 Nce5 15. Nd4 Bd7 16. b3 Re8 17. Rad1 Ng4 18. Rfe1 Nxe3 19. Rxe3 Ne5 20. Rde1 Kh8 21. f4 Nc6 22. Rxe8+ Bxe8 23. Ne6 Qd7 24. h3 Qf7 25. b4 Bd7 26. Ng5 Qf8 27. b5 Nb8 28. Qd3 Re8 29. Rxe8 Bxe8 30. Nc7 Nd7 31. Nge6 Nc5 32. Qd5 Qe7 33. Nxg7 Kxg7 34. Nxe8+ Qxe8 35. Qxd6 Qe3+ 36. Kh2 Ne4 37. Qd7+ Kg8 38. Qe8+ 1/2-1/2

[Event "Teresina op 7th"]
[White "Costa Normando, Mario Alexandre"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "0-1"]
[Date "2019.08.03"]
[ECO "A38"]
[WhiteElo "1635"]
[BlackElo "1932"]
[PlyCount "46"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. 0-0 Bg7 8. Nxd5 Qxd5 9. d3 0-0 10. a3 Qd6 11. Rb1 Be6 12. b3 Bd5 13. Bb2 Nd4 14. Bxd4 cxd4 15. b4 a5 16. Qd2 Rfc8 17. Rfc1 Rc6 18. Rxc6 bxc6 19. Qc2 axb4 20. Rxb4 Rxa3 21. Ra4 h5 22. Rxa3 Qxa3 23. Ne1 Bb3 0-1

[Event "Teresina op 7th"]
[White "Bastos, Werton Alvarenga"]
[Black "Librelato, Kathie Goulart"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2019.08.02"]
[ECO "A36"]
[WhiteElo "1932"]
[BlackElo "2157"]
[PlyCount "74"]
[EventDate "2019.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. e4 c5 7. Nge2 Nc6 8. 0-0 Ne8 9. Be3 Nd4 10. Qd2 Nc7 11. Rab1 Bg4 12. f3 Bd7 13. Bh6 Rb8 14. h4 b5 15. Bxg7 Kxg7 16. h5 b4 17. Nd5 Nxe2+ 18. Qxe2 Ne6 19. hxg6 hxg6 20. Kf2 Nd4 21. Qd2 e6 22. Rh1 exd5 23. Qh6+ Kf6 24. Qh4+ g5 25. Qh6+ Ke7 26. exd5 Bf5 27. Qxg5+ Kd7 28. Qf4 Qa5 29. Rh6 Bg6 30. Bh3+ Kc7 31. Re1 Rbd8 32. Re7+ Kb8 33. Rd7 Rxd7 34. Bxd7 Rd8 35. Bg4 Qxa2 36. Qg5 Qxb2+ 37. Kg1 Re8 0-1

[Event "Teresina op 7th"]
[White "De Souza, Adilson Pinheiro"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "0-1"]
[Date "2019.08.02"]
[ECO "B29"]
[WhiteElo "1773"]
[BlackElo "1932"]
[PlyCount "62"]
[EventDate "2019.08.02"]
[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 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bd3 g6 5. 0-0 Bg7 6. b3 0-0 7. Bb2 d6 8. Rb1 a6 9. Re1 b5 10. Nd5 Nxd5 11. exd5 Nb4 12. Bxg7 Kxg7 13. c4 Nxd3 14. Re3 Nf4 15. Qe1 e5 16. g3 Nh3+ 17. Kg2 Ng5 18. d3 Bg4 19. Nd2 Bh3+ 20. Kg1 f5 21. f3 Ra7 22. f4 Nf7 23. Qf2 Nh6 24. Qf3 Ng4 25. Ree1 Re7 26. a4 Rfe8 27. Nf1 bxa4 28. bxa4 Qa5 29. Qd1 Qc3 30. Qd2 Qd4+ 31. Ne3 exf4 0-1

[Event "Teresina-ch"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "4.5"]
[Result "1/2-1/2"]
[Date "2019.03.17"]
[ECO "D53"]
[WhiteElo "1709"]
[BlackElo "1942"]
[PlyCount "55"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 Be7 6. c5 Nbd7 7. b4 0-0 8. e3 Ne4 9. Bxe7 Qxe7 10. Nxe4 dxe4 11. Nd2 f5 12. Nc4 Nf6 13. Be2 Nd5 14. Qb3 f4 15. Nd6 f3 16. gxf3 exf3 17. Bf1 Qh4 18. e4 Nf4 19. Qe3 Ng2+ 20. Bxg2 fxg2 21. Rg1 Qg4 22. Qg3 Qxg3 23. hxg3 Bd7 24. Rxg2 b6 25. 0-0-0 Rfb8 26. f4 a5 27. bxa5 bxc5 28. dxc5 1/2-1/2

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Meneses, Lourenco Teixeira D"]
[Site "Teresina"]
[Round "3.3"]
[Result "0-1"]
[Date "2019.03.16"]
[ECO "A15"]
[WhiteElo "1942"]
[BlackElo "1988"]
[PlyCount "56"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d3 d5 3. cxd5 Nxd5 4. Nf3 e6 5. g3 c5 6. Bg2 Nc6 7. 0-0 Be7 8. Nbd2 0-0 9. Ne4 b6 10. h4 Bb7 11. Qd2 Nd4 12. Ne5 Qc7 13. Nc4 Rfd8 14. e3 Nc6 15. Qe2 Rac8 16. Bd2 Ncb4 17. a3 Nxd3 18. Qxd3 Nf4 19. Qc2 Nxg2 20. Ng5 Bxg5 21. hxg5 Rd5 22. e4 Rd4 23. e5 Rcd8 24. Nd6 Bf3 25. Bc3 Rg4 26. Kh2 Rxg5 27. Qd3 Rh5+ 28. Kg1 Ne1 0-1

[Event "Teresina-ch"]
[White "Silva, Heraldo Aparecido"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "2.7"]
[Result "0-1"]
[Date "2019.03.16"]
[ECO "D04"]
[WhiteElo "1744"]
[BlackElo "1942"]
[PlyCount "60"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 0-0 5. Nf3 d5 6. Nbd2 b6 7. Bd3 Bb7 8. 0-0 Nbd7 9. Ne5 c5 10. f4 Qc7 11. Qe2 Rac8 12. c3 Ne4 13. Bxe4 dxe4 14. c4 e6 15. Qg4 Rcd8 16. Rad1 Nb8 17. Qh4 cxd4 18. Bxd4 Rxd4 19. exd4 e3 20. Ndf3 e2 21. Ng5 exf1Q+ 22. Rxf1 h6 23. Ng4 hxg5 24. fxg5 Nd7 25. Nh6+ Bxh6 26. Qxh6 Qc6 27. Rf3 Qe4 28. d5 Ne5 29. dxe6 Nxf3+ 30. gxf3 Qe1+ 0-1

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Lima, Leticia Maria de So"]
[Site "Teresina"]
[Round "1.7"]
[Result "1-0"]
[Date "2019.03.15"]
[ECO "A36"]
[WhiteElo "1942"]
[PlyCount "25"]
[EventDate "2019.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 e5 3. Bg2 Nc6 4. Nc3 Nf6 5. e3 b6 6. Nf3 d6 7. Nxe5 Bg4 8. Nxg4 Nxg4 9. Bxc6+ Ke7 10. Nd5+ Ke6 11. Qxg4+ Ke5 12. d4+ cxd4 13. exd4# 1-0

[Event "Luiz Rego Memorial 6th"]
[White "Bastos, Werton Alvarenga"]
[Black "Alves da Silva, Thiago"]
[Site "Teresina"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2018.08.05"]
[ECO "E18"]
[WhiteElo "1927"]
[BlackElo "2053"]
[PlyCount "26"]
[EventDate "2018.08.03"]
[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. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 0-0 7. Nc3 d5 8. Ne5 Na6 9. cxd5 exd5 10. Bg5 Re8 11. Rc1 h6 12. Be3 Bd6 13. Nd3 c6 1/2-1/2

[Event "Luiz Rego Memorial 6th"]
[White "Guara Neto, Argemiro Braga"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "6.7"]
[Result "1-0"]
[Date "2018.08.05"]
[ECO "B35"]
[WhiteElo "2042"]
[BlackElo "1927"]
[PlyCount "89"]
[EventDate "2018.08.03"]
[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 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. Nd5 Qa5+ 11. c3 Nc5 12. Nxc6 bxc6 13. Nxe7+ Kh8 14. Nxc8 Raxc8 15. 0-0 d5 16. Bd4 Ne6 17. Bxg7+ Kxg7 18. Re1 Rfe8 19. Kh1 Qc5 20. Qd2 Rcd8 21. Re5 Nc7 22. Rae1 Rxe5 23. Rxe5 Nb5 24. Qe3 Qxe3 25. Rxe3 Kf6 26. Kg1 d4 27. cxd4 Rxd4 28. Re2 Rd6 29. Kf2 Nd4 30. Rd2 Ke7 31. Bc4 f6 32. g4 f5 33. Ke3 Ne6 34. Rxd6 Kxd6 35. gxf5 gxf5 36. Bxe6 Kxe6 37. Kd4 Kd6 38. b4 h6 39. f4 h5 40. h4 Ke6 41. Kc5 Kd7 42. a3 Kc7 43. a4 Kb7 44. b5 cxb5 45. Kxb5 1-0

[Event "Luiz Rego Memorial 6th"]
[White "Bastos, Werton Alvarenga"]
[Black "Assuncao, Jose Ribamar da Cos"]
[Site "Teresina"]
[Round "3"]
[Result "1-0"]
[Date "2018.08.04"]
[ECO "E60"]
[WhiteElo "1927"]
[BlackElo "1670"]
[PlyCount "85"]
[EventDate "2018.08.03"]
[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. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. d4 cxd4 6. Nxd4 0-0 7. 0-0 e6 8. e4 d6 9. Nb5 Ne8 10. N1c3 a6 11. Nd4 Qc7 12. Qd3 Nc6 13. Nxc6 bxc6 14. Rd1 Bb7 15. Be3 Rc8 16. c5 d5 17. Rab1 Nf6 18. exd5 exd5 19. Bh3 Rcd8 20. Bf4 Qe7 21. Bd6 Rxd6 22. cxd6 Qxd6 23. Ne4 Qb4 24. Nxf6+ Bxf6 25. a3 Qb6 26. b4 Bc8 27. Bxc8 Rxc8 28. a4 d4 29. Qc4 Qb7 30. Rdc1 Rc7 31. b5 axb5 32. axb5 c5 33. b6 Rc6 34. Qd5 Be7 35. Re1 Bf8 36. Re8 Kg7 37. Rxf8 Kxf8 38. Qxc6 Qxc6 39. b7 Qxb7 40. Rxb7 d3 41. Kf1 c4 42. Rc7 d2 43. Ke2 1-0

[Event "Luiz Rego Memorial 6th"]
[White "Damous, Felipe Soares"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "4"]
[Result "0-1"]
[Date "2018.08.04"]
[ECO "D36"]
[WhiteElo "2126"]
[BlackElo "1927"]
[PlyCount "70"]
[EventDate "2018.08.03"]
[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 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 h6 9. Bh4 0-0 10. Nge2 Nh7 11. Bxe7 Qxe7 12. 0-0-0 Nb6 13. h3 Nf6 14. g4 Re8 15. Rdg1 Ne4 16. Bxe4 dxe4 17. Ng3 Nd5 18. Ngxe4 Be6 19. a3 b5 20. Nc5 b4 21. axb4 Nxb4 22. Qd2 Qc7 23. Nxe6 Rxe6 24. f4 Rae8 25. Re1 Qa5 26. f5 R6e7 27. Nb1 Qb5 28. Nc3 Qc4 29. Kb1 Nd3 30. Re2 Rb7 31. Nd1 Reb8 32. Qc3 Qa6 33. Rhh2 Rb3 34. Qd2 Ra3 35. Kc2 Qa4+ 0-1

[Event "Luiz Rego Memorial 6th"]
[White "Bastos, Werton Alvarenga"]
[Black "Luz, Christian Oliveira"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2018.08.03"]
[ECO "E65"]
[WhiteElo "1927"]
[BlackElo "1200"]
[PlyCount "63"]
[EventDate "2018.08.03"]
[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. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 c5 6. d4 0-0 7. Nc3 Nbd7 8. b3 Rb8 9. Bb2 b6 10. e4 cxd4 11. Nxd4 e5 12. Nc6 Qc7 13. Nxb8 Nxb8 14. Nb5 Qd7 15. Qxd6 Qxd6 16. Nxd6 Nc6 17. Rfd1 Nd4 18. Bxd4 exd4 19. e5 Nd7 20. f4 Nc5 21. Rxd4 f6 22. Nxc8 fxe5 23. Ne7+ Kf7 24. fxe5 Bxe5 25. Rf1+ Kxe7 26. Rd5 Rxf1+ 27. Kxf1 Ke6 28. Bh3+ Kf6 29. b4 Ne4 30. Rd7 Ng5 31. Kg2 Bb8 32. Rb7 1-0

[Event "Luiz Rego Memorial 6th"]
[White "Delgado Ramirez, Neuris"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "2"]
[Result "1-0"]
[Date "2018.08.03"]
[ECO "B27"]
[WhiteElo "2615"]
[BlackElo "1927"]
[PlyCount "51"]
[EventDate "2018.08.03"]
[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 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qb3 e6 7. cxd4 Bg7 8. Nc3 Nxc3 9. bxc3 f6 10. exf6 Bxf6 11. Bh6 Nc6 12. Bd3 Qa5 13. Bd2 0-0 14. h4 b6 15. h5 Ne7 16. hxg6 hxg6 17. c4 Qa6 18. Bxg6 Bb7 19. Qe3 Nxg6 20. Qh6 Kf7 21. Qh7+ Bg7 22. Rh6 Bxf3 23. Qxg6+ Kg8 24. Rh7 Rf7 25. Bh6 Qa5+ 26. Kf1 1-0

[Event "Florianopolis op 4th"]
[White "Dutra, Liliam Guedes"]
[Black "Bastos, Werton Alvarenga"]
[Site "Florianopolis"]
[Round "9"]
[Result "0-1"]
[Date "2018.01.24"]
[ECO "B27"]
[WhiteElo "1604"]
[BlackElo "2054"]
[PlyCount "78"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. c3 Nc6 5. Bg2 d5 6. exd5 Qxd5 7. 0-0 Qd8 8. Na3 Nf6 9. Re1 0-0 10. Qe2 Re8 11. Ne5 Nxe5 12. Qxe5 Nd7 13. Qf4 e5 14. Qe3 Rb8 15. Nc4 Qc7 16. b3 b5 17. Nb2 Bb7 18. Bxb7 Qxb7 19. d3 Qc6 20. Bd2 Nf6 21. h3 e4 22. Qf4 Nd5 23. Qh4 Nxc3 24. Bf4 Rbd8 25. Nd1 exd3 26. Rxe8+ Rxe8 27. Nxc3 Bxc3 28. Rd1 Qf3 29. Qg4 Qxg4 30. hxg4 Re1+ 31. Rxe1 Bxe1 32. Kf1 Bc3 33. Bd6 c4 34. f3 Bd2 35. bxc4 bxc4 36. a3 Ba5 37. Be5 c3 38. Kf2 c2 39. Bf4 d2 0-1

[Event "Florianopolis op 4th"]
[White "Bastos, Werton Alvarenga"]
[Black "Silva, Fernando So Barros"]
[Site "Florianopolis"]
[Round "6"]
[Result "0-1"]
[Date "2018.01.22"]
[ECO "E01"]
[WhiteElo "2054"]
[BlackElo "1780"]
[PlyCount "54"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Nf3 d5 4. d4 h6 5. Bg2 Be7 6. 0-0 0-0 7. b3 c5 8. cxd5 exd5 9. Bb2 cxd4 10. Nxd4 Nc6 11. Nc3 a6 12. Rc1 Re8 13. Nxc6 bxc6 14. e4 Bb7 15. e5 Nd7 16. Na4 Rc8 17. Re1 Bb4 18. Re2 a5 19. a3 Bf8 20. Bf3 Rc7 21. Qe1 Be7 22. Qxa5 Nf8 23. Bg2 Ne6 24. Rec2 c5 25. Rd1 d4 26. Qd2 Bxg2 27. Kxg2 Qd5+ 0-1

[Event "Florianopolis op 4th"]
[White "Felix, Raimundo Nascimento"]
[Black "Bastos, Werton Alvarenga"]
[Site "Florianopolis"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2018.01.22"]
[ECO "B25"]
[WhiteElo "1879"]
[BlackElo "2054"]
[PlyCount "28"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nge2 Nf6 6. d3 d6 7. 0-0 0-0 8. h3 Rb8 9. f4 Nd4 10. Nb1 b5 11. Be3 Nxe2+ 12. Qxe2 Nh5 13. Qf3 Bb7 14. Nd2 Ba8 1/2-1/2

[Event "Florianopolis op 4th"]
[White "Bastos, Werton Alvarenga"]
[Black "Brienza, Amalio Coelho"]
[Site "Florianopolis"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2018.01.21"]
[ECO "D78"]
[WhiteElo "2054"]
[BlackElo "1859"]
[PlyCount "64"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d5 3. d4 c6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. b3 Nbd7 8. Bb2 Ne4 9. Nc3 Ndf6 10. Ne5 Nxc3 11. Bxc3 Be6 12. Qc2 Qc7 13. Rac1 Bf5 14. Qb2 e6 15. Bd2 h6 16. h4 Rfd8 17. f3 h5 18. Bg5 Nd7 19. Bxd8 Rxd8 20. f4 Nxe5 21. dxe5 Bf8 22. c5 Be7 23. b4 Kg7 24. Rcd1 f6 25. e4 Bg4 26. exf6+ Bxf6 27. e5 Be7 28. Bf3 Bf5 29. a3 b6 30. cxb6 Qxb6+ 31. Kh2 c5 32. Qe2 c4 1/2-1/2

[Event "Florianopolis op 4th"]
[White "Bastos, Werton Alvarenga"]
[Black "Cardoso, Marcio de Lucca"]
[Site "Florianopolis"]
[Round "2"]
[Result "1-0"]
[Date "2018.01.20"]
[ECO "E67"]
[WhiteElo "2054"]
[BlackElo "1894"]
[PlyCount "50"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Ne5 9. b3 d6 10. h3 Ned7 11. Be3 Re8 12. Qc2 Nc5 13. Rad1 Qe7 14. Bg5 c6 15. b4 Ne6 16. Be3 Nxd4 17. Bxd4 Be6 18. Bxf6 Bxf6 19. Ne4 Rad8 20. Nxf6+ Qxf6 21. Rd2 Re7 22. Rfd1 Bc8 23. e4 g5 24. Qa4 a6 25. c5 Red7 1-0

[Event "Florianopolis op 4th"]
[White "Santos, Dwlyan da Silva"]
[Black "Bastos, Werton Alvarenga"]
[Site "Florianopolis"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2018.01.20"]
[ECO "B35"]
[WhiteElo "1813"]
[BlackElo "2054"]
[PlyCount "55"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 Ng4 9. Qxg4 Nxd4 10. Qd1 Nc6 11. Qd2 Re8 12. Rad1 d6 13. Bb3 Be6 14. f4 Qa5 15. f5 Bxb3 16. axb3 a6 17. Ra1 Bxc3 18. bxc3 Qe5 19. Qd3 Rac8 20. Bd4 Nxd4 21. cxd4 Qb5 22. c4 Qc6 23. Rf3 b5 24. cxb5 axb5 25. fxg6 fxg6 26. Raf1 Qc2 27. Qe3 Qb2 28. d5 1/2-1/2

[Event "Florianopolis op 4th"]
[White "Bittencourt, Jorge Humberto M"]
[Black "Bastos, Werton Alvarenga"]
[Site "Florianopolis"]
[Round "1"]
[Result "1-0"]
[Date "2018.01.19"]
[ECO "E46"]
[WhiteElo "2431"]
[BlackElo "2054"]
[PlyCount "59"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Nbd7 10. 0-0 Re8 11. b4 a6 12. Qc2 Nf8 13. f3 Ne6 14. Nfe2 h6 15. Kh1 b6 16. Na4 Bb7 17. Bd2 Rc8 18. Rab1 Bf8 19. Be1 Re7 20. Bh4 Rd7 21. Bxf6 gxf6 22. Ng3 c5 23. bxc5 bxc5 24. Nb6 cxd4 25. Nxc8 Bxc8 26. exd4 Nxd4 27. Qf2 Ne6 28. Nh5 Rc7 29. Rb8 Bd6 30. Bxa6 1-0

[Event "Piaui-ch final"]
[White "Correa, Luca Soares"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "13"]
[Result "1-0"]
[Date "2018.01.06"]
[ECO "B24"]
[WhiteElo "1819"]
[BlackElo "2054"]
[PlyCount "67"]
[EventDate "2017.12.28"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 e6 5. d3 Ne7 6. f4 d5 7. e5 Nbc6 8. Nf3 0-0 9. 0-0 a6 10. Ne2 d4 11. Nd2 Nd5 12. Ne4 b6 13. c4 dxc3 14. bxc3 Bd7 15. c4 Nde7 16. d4 cxd4 17. Nxd4 Nxd4 18. Qxd4 Nf5 19. Qf2 Rc8 20. Ba3 Rxc4 21. Bxf8 Bxf8 22. Nf6+ Qxf6 23. exf6 Bc5 24. Qxc5 Rxc5 25. Rfd1 Rc7 26. Rac1 Rxc1 27. Rxc1 h5 28. Rd1 Bb5 29. Rd8+ Kh7 30. Rb8 Ne3 31. Rxb6 Kh6 32. a4 Nc4 33. Rb8 Bxa4 34. Rh8# 1-0

[Event "Piaui-ch final"]
[White "Amorim, Gidelson Ferreira"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "11"]
[Result "1-0"]
[Date "2018.01.05"]
[ECO "D94"]
[WhiteElo "2015"]
[BlackElo "2054"]
[PlyCount "69"]
[EventDate "2017.12.28"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. b4 c6 7. Bd3 Nbd7 8. Bb2 dxc4 9. Bxc4 Nb6 10. Bd3 Nfd5 11. a3 Be6 12. Ne4 a5 13. b5 cxb5 14. Bxb5 Nc7 15. Bd3 Nc4 16. Qe2 Nxb2 17. Qxb2 Bd5 18. 0-0 Rb8 19. Rac1 Ne6 20. Ned2 b6 21. Rfd1 Nc5 22. Bc2 Qd7 23. e4 Bc6 24. Qc3 Rfc8 25. Qe3 Na4 26. Bb3 Nb2 27. Bxf7+ Kh8 28. Re1 e6 29. Ng5 Bxd4 30. Qh3 Bxf2+ 31. Kh1 h5 32. Bxg6 Kg7 33. Nxe6+ Kxg6 34. Rxc6 Qxc6 35. Qf5+ 1-0

[Event "Piaui-ch final"]
[White "Bastos, Werton Alvarenga"]
[Black "Silva Sobrinho, Agostinho Jose"]
[Site "Teresina"]
[Round "9"]
[Result "0-1"]
[Date "2018.01.04"]
[ECO "A26"]
[WhiteElo "2054"]
[BlackElo "2113"]
[PlyCount "64"]
[EventDate "2017.12.28"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nge7 6. e4 0-0 7. Nge2 d6 8. 0-0 h6 9. Be3 Nd4 10. Qd2 Kh7 11. Nd5 f5 12. Bxd4 exd4 13. Nxe7 Qxe7 14. exf5 Rxf5 15. Nf4 Re5 16. Be4 Bf5 17. Bxb7 Rb8 18. Bf3 g5 19. Nd5 Qd7 20. Rfe1 c5 21. Rxe5 dxe5 22. Qe2 Re8 23. b4 cxb4 24. Nxb4 e4 25. Bh5 Re5 26. dxe4 Rxe4 27. Qd2 d3 28. Rc1 g4 29. Nd5 Re2 30. Qa5 Bd4 31. Rf1 d2 32. Nc3 Bxc3 0-1

[Event "Piaui-ch final"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "5"]
[Result "1-0"]
[Date "2017.12.30"]
[ECO "D04"]
[WhiteElo "1736"]
[BlackElo "2054"]
[PlyCount "95"]
[EventDate "2017.12.28"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d5 5. e3 0-0 6. Be2 c5 7. 0-0 Nbd7 8. Nbd2 b6 9. c4 Bb7 10. Rc1 Re8 11. Re1 Rc8 12. h3 cxd4 13. exd4 Nh5 14. Bf1 e6 15. Ne5 dxc4 16. Ndxc4 Ndf6 17. Ba3 Bf8 18. Bxf8 Rxf8 19. Be2 Nf4 20. Bf3 N6d5 21. Qd2 Qe7 22. Kh2 g5 23. g3 Ng6 24. Bg2 Kg7 25. Ne3 Nf6 26. Nf5+ exf5 27. Nxg6 Qd7 28. Nxf8 Kxf8 29. Rxc8+ Bxc8 30. Qxg5 Qxd4 31. Qh6+ Kg8 32. Qe3 Qb2 33. Re2 Qa1 34. Qe5 Qd1 35. Re1 Qd2 36. Qe2 Qb4 37. Rc1 Be6 38. Rd1 Kg7 39. Qe5 Kg6 40. Bf3 a5 41. Qf4 Qc5 42. Kg2 Ne4 43. Bxe4 fxe4 44. Rd8 Kg7 45. Qxe4 Qe7 46. Qd4+ Kg6 47. Rg8+ Kh6 48. Qg7+ 1-0

[Event "Piaui-ch final"]
[White "Bastos, Werton Alvarenga"]
[Black "Correa, Luca Soares"]
[Site "Teresina"]
[Round "4"]
[Result "0-1"]
[Date "2017.12.29"]
[ECO "E62"]
[WhiteElo "2054"]
[BlackElo "1819"]
[PlyCount "36"]
[EventDate "2017.12.28"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 e6 10. e4 e5 11. d5 Nd4 12. Bg2 c5 13. dxc6 bxc6 14. Be3 Nd7 15. Qd2 Rb8 16. Rab1 Qa5 17. Rfd1 Nb6 18. b3 Qxc3 0-1

[Event "Piaui-ch final"]
[White "Mello Sales, Caio de"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "1/2-1/2"]
[Date "2017.12.28"]
[ECO "B35"]
[WhiteElo "1892"]
[BlackElo "2054"]
[PlyCount "78"]
[EventDate "2017.12.28"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. f3 d5 10. exd5 Nb4 11. Nde2 a4 12. Nxa4 Nfxd5 13. Bb6 Nxb6 14. Qxd8 Rxd8 15. Nxb6 Ra6 16. Nxc8 Rxc8 17. 0-0-0 Rxa2 18. c3 Ra1+ 19. Kd2 Rd8+ 20. Ke3 Raxd1 21. Rxd1 Rxd1 22. Bxd1 Nc6 23. Bb3 e6 24. Nd4 Bh6+ 25. Kd3 Nxd4 26. cxd4 Bc1 27. Kc3 Be3 28. Ba2 Kf8 29. b4 Ke7 30. Kd3 Bg1 31. h3 Kd6 32. Ke4 f5+ 33. Kd3 g5 34. g4 Bf2 35. Kc4 fxg4 36. hxg4 h6 37. Kd3 Be1 38. b5 b6 39. Ke4 Bd2 1/2-1/2

[Event "Piaui-ch+"]
[White "Bastos, Werton Alvarenga"]
[Black "De Araujo, Sergio C Mendes"]
[Site "Teresina"]
[Round "1"]
[Result "0-1"]
[Date "2017.10.12"]
[ECO "E01"]
[WhiteElo "2067"]
[BlackElo "1949"]
[PlyCount "124"]
[EventDate "2017.10.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. g3 Nd7 5. Qc2 Ngf6 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. c5 b6 10. Bg5 a4 11. a3 Ba5 12. Qxa4 bxc5 13. dxc5 Ba6 14. Qc2 Qb8 15. Nd4 Rc8 16. Nd2 Qe5 17. N2b3 Bd8 18. Bf4 Qh5 19. Bd6 e5 20. Nf3 Bc7 21. Bxc7 Rxc7 22. Rfe1 e4 23. Nfd4 Bc4 24. Nd2 Qe5 25. Nxc4 Qxd4 26. Nb6 Nxb6 27. cxb6 Qxb6 28. Rec1 Ng4 29. e3 Ne5 30. b4 h5 31. Qc5 Qxc5 32. Rxc5 Rca7 33. Rc3 Nc4 34. Bxe4 Rxa3 35. Rcxa3 Rxa3 36. Rxa3 Nxa3 37. Bd3 Kf8 38. Kf1 Ke7 39. Ke2 Kd6 40. Kd2 c5 41. bxc5+ Kxc5 42. Kc3 g6 43. h3 f5 44. f3 Nb5+ 45. Bxb5 Kxb5 46. Kd4 Kc6 47. Ke5 Kc5 48. Kf6 h4 49. g4 f4 50. exf4 d4 51. Kxg6 d3 52. f5 d2 53. f6 d1Q 54. f7 Qd8 55. Kg7 Qg5+ 56. Kh7 Qf6 57. Kg8 Qg6+ 58. Kf8 Kd6 59. f4 Qh6+ 60. Ke8 Qe6+ 61. Kf8 Qc8+ 62. Kg7 Ke7 0-1

[Event "Luiz Rego Memorial 5th"]
[White "Bastos, Werton Alvarenga"]
[Black "Lima Filho, Jose Pacifico"]
[Site "Teresina"]
[Round "6"]
[Result "1-0"]
[Date "2017.08.06"]
[ECO "A36"]
[WhiteElo "2090"]
[BlackElo "1898"]
[PlyCount "28"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c5 4. Nc3 Nc6 5. e3 d6 6. a3 Be6 7. d3 Qd7 8. Rb1 Be7 9. Nge2 0-0 10. 0-0 Bh3 11. b4 Bxg2 12. Kxg2 d5 13. cxd5 Nxd5 14. Ne4 Bd6 1-0

[Event "Luiz Rego Memorial 5th"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "5"]
[Result "0-1"]
[Date "2017.08.06"]
[ECO "D02"]
[WhiteElo "1805"]
[BlackElo "2090"]
[PlyCount "63"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. e3 Nc6 7. Nbd2 g6 8. Be2 Bg7 9. h3 0-0 10. 0-0 Re8 11. Ne5 Be6 12. Qa4 Nd7 13. Nb3 Qb6 14. Nxc6 bxc6 15. Qa5 Bf5 16. Bc7 Qxa5 17. Bxa5 Nb6 18. Nd4 Bd7 19. b3 e5 20. Nc2 Bf5 21. Nb4 c5 22. Na6 Rac8 23. Rac1 Be6 24. Rfd1 c4 25. b4 Bf8 26. Bf3 e4 27. Be2 Bd6 28. Rd2 g5 29. Rdc2 f5 30. Bh5 Rf8 31. Rd2 Nd7 32. Rcd1 0-1

[Event "Luiz Rego Memorial 5th"]
[White "Bastos, Werton Alvarenga"]
[Black "Pereira, Lucas Campelo"]
[Site "Teresina"]
[Round "4"]
[Result "1-0"]
[Date "2017.08.05"]
[ECO "A95"]
[WhiteElo "2090"]
[BlackElo "1713"]
[PlyCount "55"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 Be7 4. Nf3 0-0 5. 0-0 d5 6. d4 Nbd7 7. b3 c6 8. Bb2 Ne4 9. Qc2 f5 10. Nc3 Ndf6 11. Ne5 Nd7 12. Nd3 b6 13. e3 Bb7 14. Ne2 Ndf6 15. f3 Nd6 16. Ne5 Nf7 17. Nf4 Qc8 18. Nxf7 Rxf7 19. Rae1 Qd7 20. Nd3 Rff8 21. Ne5 Qc7 22. cxd5 exd5 23. Qxf5 Bc8 24. Qc2 Bb7 25. e4 c5 26. Rc1 Rad8 27. Kf2 Bc6 28. Ng6 1-0

[Event "Luiz Rego Memorial 5th"]
[White "Lobo, Pedro Aluizio de Ab"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "3"]
[Result "0-1"]
[Date "2017.08.05"]
[ECO "B34"]
[WhiteElo "1574"]
[BlackElo "2090"]
[PlyCount "48"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 Nc6 7. Qd2 0-0 8. 0-0-0 Ng4 9. Nxc6 bxc6 10. Be2 Nxe3 11. Qxe3 Qa5 12. Bc4 d6 13. Kb1 Rb8 14. Bb3 Be6 15. Rd3 Rb7 16. Bxe6 fxe6 17. b3 Qe5 18. g3 Qa5 19. f4 c5 20. e5 c4 21. Rd4 cxb3 22. cxb3 dxe5 23. Ra4 Qc7 24. Rc4 Qxc4 0-1

[Event "Luiz Rego Memorial 5th"]
[White "Bastos, Werton Alvarenga"]
[Black "Serafim Junior, Arnor"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2017.08.04"]
[ECO "A20"]
[WhiteElo "2090"]
[BlackElo "1845"]
[PlyCount "31"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 e4 8. Ne5 f5 9. Nxc6 bxc6 10. f3 exf3 11. Bxf3 0-0 12. Nc3 Be6 13. a3 Bf6 14. Qd3 Qd7 15. Be3 Nxe3 16. Qxe3 0-1

[Event "Luiz Rego Memorial 5th"]
[White "Silva Junior, Marcelo Valeriano"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2017.08.04"]
[ECO "B30"]
[WhiteElo "1687"]
[BlackElo "2090"]
[PlyCount "66"]
[EventDate "2017.08.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Bg7 4. Bc4 Nc6 5. d3 d6 6. 0-0 Nf6 7. Re1 0-0 8. Bg5 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 Rb8 12. a4 a6 13. e5 b5 14. axb5 axb5 15. exf6 exf6 16. Bd5 fxg5 17. Ra7 Be5 18. Ne4 Ne6 19. Bxe6 fxe6 20. Qg4 Rf5 21. Ng3 Bxg3 22. Qxg3 e5 23. Rea1 Rf4 24. b3 Qf6 25. Rd7 Rf8 26. Raa7 Rxf2 27. Rxh7 Rxc2 28. Qxg5 Qf1+ 29. Kh2 Qf4+ 30. Qxf4 Rxf4 31. Rad7 Rf6 32. Rd8+ Rf8 33. Rxf8+ Kxf8 1-0

[Event "Teresina-ch"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "5"]
[Result "0-1"]
[Date "2017.03.19"]
[ECO "D05"]
[WhiteElo "1818"]
[BlackElo "2090"]
[PlyCount "130"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. b3 d5 4. e3 c5 5. Be2 Nc6 6. 0-0 Be7 7. Bb2 0-0 8. Nbd2 Bd7 9. Ne5 Qc7 10. Nxd7 Nxd7 11. Nf3 Bf6 12. c4 dxc4 13. Bxc4 Nb6 14. Be2 cxd4 15. exd4 Rfd8 16. Qc2 Rac8 17. Qe4 g6 18. Rac1 Qd6 19. Rfd1 Nd5 20. g3 Bg7 21. Bb5 Nf6 22. Qh4 Ne7 23. Rxc8 Rxc8 24. Bd3 h6 25. Ne5 g5 26. Qh3 Ned5 27. Ng4 Nxg4 28. Qxg4 Nc3 29. Bxc3 Rxc3 30. Qe4 Qxd4 31. Qh7+ Kf8 32. Bc2 Qb6 33. Bb1 Qc7 34. Kg2 f5 35. Qg6 Rc1 36. Rxc1 Qxc1 37. Bd3 Qc6+ 38. f3 g4 39. Be2 Qd5 40. h3 Qe5 41. Kf2 gxh3 42. Qh5 Qd4+ 43. Ke1 Qg1+ 44. Kd2 h2 45. Bb5 Qg2+ 46. Ke3 Kg8 47. Qe8+ Kh7 48. Qxe6 Qxg3 49. Qxf5+ Qg6 50. Qd7 Qg5+ 51. f4 Qg3+ 52. Ke2 h1Q 53. Bd3+ Qg6 54. Bxg6+ Kxg6 55. f5+ Kh7 56. f6 Qe4+ 57. Kd1 Qf3+ 58. Kc2 Qxf6 59. Qxb7 Qd4 60. Qf7 Qc5+ 61. Kd3 a5 62. Kd2 Qg5+ 63. Kd1 h5 64. Qc7 Qg1+ 65. Kc2 Qf2+ 0-1

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Farias, Edilsom"]
[Site "Teresina"]
[Round "3"]
[Result "1-0"]
[Date "2017.03.18"]
[ECO "A37"]
[WhiteElo "2090"]
[BlackElo "1854"]
[PlyCount "85"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. d3 0-0 8. Be3 d6 9. Qd2 Rb8 10. Bh6 Be6 11. Bxg7 Kxg7 12. Ng5 Bd7 13. f4 a6 14. fxe5 dxe5 15. Nge4 Be6 16. e3 b6 17. Rad1 f5 18. Ng5 Bg8 19. e4 h6 20. Nh3 Be6 21. Nd5 Nd4 22. b3 Qd6 23. Nxe7 Qxe7 24. exf5 Bxf5 25. Nf2 Rbd8 26. Rde1 Rfe8 27. Ne4 Qd7 28. Nc3 b5 29. Nd5 Qd6 30. h3 Rf8 31. g4 Bd7 32. Qe3 Nc6 33. g5 hxg5 34. Qxg5 Rxf1+ 35. Rxf1 Rf8 36. Rxf8 Qxf8 37. Be4 Qf7 38. h4 Bf5 39. h5 Bxe4 40. dxe4 Qe6 41. cxb5 axb5 42. Nc7 Qd6 43. Ne8+ 1-0

[Event "Teresina-ch"]
[White "Meneses, Lourenco Teixeira D"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "4"]
[Result "1-0"]
[Date "2017.03.18"]
[ECO "A45"]
[WhiteElo "1940"]
[BlackElo "2090"]
[PlyCount "99"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Nf6 5. d5 d6 6. e4 g6 7. Qd2 Bg7 8. Nc3 a6 9. Bh6 0-0 10. g4 b5 11. Bxg7 Kxg7 12. h4 h6 13. g5 hxg5 14. hxg5 Nh5 15. 0-0-0 b4 16. Nce2 Nd7 17. f4 a5 18. Nf3 Nb6 19. Qe1 Rh8 20. Rh4 Ba6 21. Qf2 a4 22. e5 Bc4 23. f5 Bxd5 24. f6+ exf6 25. exf6+ Nxf6 26. Rxh8 Kxh8 27. gxf6 Qxf6 28. Qh4+ Qxh4 29. Nxh4 Rd8 30. Nf4 Bxa2 31. Nf3 Bc4 32. Ne5 Ba2 33. b3 Ra8 34. Rxd6 axb3 35. Rxb6 bxc2 36. Kxc2 Kg7 37. Bc4 Bxc4 38. Nxc4 Rh8 39. Nd3 Rh2+ 40. Nd2 Rh5 41. Rc6 Rf5 42. Nxc5 g5 43. Nd3 f6 44. Nxb4 Kg6 45. Rd6 g4 46. Nd5 Rf2 47. Kd3 g3 48. Ke3 Rxd2 49. Kxd2 g2 50. Nf4+ 1-0

[Event "Teresina-ch"]
[White "Monteiro, Luis Felipe Furtado"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2017.03.17"]
[ECO "B39"]
[WhiteElo "1832"]
[BlackElo "2090"]
[PlyCount "85"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. 0-0-0 d6 10. Qg3 e5 11. Bxd4 exd4 12. Nb5 0-0 13. Qxd6 Qh4 14. Nc7 Rb8 15. Nd5 Be6 16. f3 b5 17. g3 Qh6+ 18. Kb1 bxc4 19. Bxc4 Rfd8 20. Qa3 d3 21. b3 Bxd5 22. Bxd5 Qe3 23. f4 Qd4 24. Bxf7+ Kxf7 25. e5 Kg8 26. Qb2 Qd5 27. Rhe1 a5 28. Re3 d2 29. Rc3 Rb4 30. Rc2 Rd4 31. Qc3 Bf8 32. Qc6 Qxc6 33. Rxc6 a4 34. Rc2 axb3 35. axb3 Bb4 36. Rc4 Rxc4 37. bxc4 Rd4 38. Kc2 Rxc4+ 39. Kd3 Rc1 40. Ke2 Rxd1 41. Kxd1 Kf7 42. Ke2 Ke6 43. Kd1 0-1

[Event "Teresina-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Da Luz, Fabio Rodolfo"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2017.03.16"]
[ECO "E62"]
[WhiteElo "2090"]
[BlackElo "1790"]
[PlyCount "73"]
[EventDate "2017.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. Nc3 0-0 6. Nf3 Re8 7. 0-0 c6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 e5 11. Be3 Nfd7 12. d5 c5 13. Qd2 a6 14. Rab1 Qc8 15. Bg2 Rf8 16. b4 b6 17. Rfc1 Nf6 18. bxc5 bxc5 19. Rb6 Ne8 20. Rcb1 Nd7 21. Rc6 Qd8 22. Rb7 Rb8 23. Qb2 Rxb7 24. Qxb7 Qe7 25. Rxa6 f5 26. Ra7 Rf7 27. Nb5 Bf6 28. Bh6 Bg7 29. Bd2 Bf6 30. Qc6 Kg7 31. a4 f4 32. Rb7 fxg3 33. fxg3 Bg5 34. Bxg5 Qxg5 35. Rxd7 Rxd7 36. Qxd7+ Kf8 37. Nxd6 1-0

[Event "Piaui-ch"]
[White "Silva Sobrinho, Agostinho Jose"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "9"]
[Result "0-1"]
[Date "2016.12.17"]
[ECO "D06"]
[WhiteElo "2167"]
[BlackElo "2064"]
[PlyCount "46"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. h3 c5 8. Be3 cxd4 9. Qxd4 0-0 10. Qxd8 Rxd8 11. Be2 Bb4 12. Nd2 Nc6 13. 0-0 Nd4 14. Bd1 e5 15. f3 Be6 16. Ndb1 Rac8 17. a3 Ba5 18. Bf2 Bb3 19. Nd2 Be6 20. Rc1 Bb6 21. Ndb1 Nh5 22. Ne2 Bc4 23. Re1 Bxe2 0-1

[Event "Piaui-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Alves da Silva, Thiago"]
[Site "Teresina"]
[Round "8"]
[Result "1-0"]
[Date "2016.12.16"]
[ECO "A29"]
[WhiteElo "2064"]
[BlackElo "2004"]
[PlyCount "79"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 Nf6 4. Nf3 Bc5 5. Bg2 0-0 6. a3 a5 7. 0-0 d5 8. cxd5 Nxd5 9. Qc2 Nxc3 10. dxc3 a4 11. Ng5 f5 12. b4 Be7 13. Qa2+ Kh8 14. Nf7+ Rxf7 15. Qxf7 e4 16. Bf4 Qg8 17. Qxg8+ Kxg8 18. Bxc7 Be6 19. Rfd1 Rc8 20. Bb6 Ne5 21. Bd4 Nc4 22. f3 f4 23. fxe4 fxg3 24. hxg3 Bg5 25. e5 b5 26. Bc5 Bd2 27. Bd4 g6 28. Rf1 Bg5 29. Kh2 Nd2 30. Rf2 h5 31. Bh3 Bxh3 32. Kxh3 Nc4 33. e6 Re8 34. Rf7 Rxe6 35. Rg7+ Kf8 36. Rf1+ Ke8 37. Bc5 Nd6 38. Bxd6 Rxd6 39. Rb7 Rd5 40. Rff7 1-0

[Event "Piaui-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Farias, Edilsom"]
[Site "Teresina"]
[Round "7"]
[Result "1-0"]
[Date "2016.12.15"]
[ECO "A40"]
[WhiteElo "2064"]
[BlackElo "1860"]
[PlyCount "31"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. d4 d5 4. cxd5 Qxd5 5. Nf3 Nf6 6. Bg2 c6 7. 0-0 Qh5 8. Qb3 Nbd7 9. Nc3 0-0 10. e4 Nb6 11. a4 Rd8 12. a5 Nbd7 13. Ng5 e6 14. Bf3 Ng4 15. h3 Ndf6 16. Kg2 1-0

[Event "Piaui-ch"]
[White "Sales, Luis Carlos"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "6"]
[Result "0-1"]
[Date "2016.12.04"]
[ECO "D94"]
[WhiteElo "1825"]
[BlackElo "2064"]
[PlyCount "60"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. e3 Bg7 5. Be2 0-0 6. 0-0 d5 7. d4 cxd4 8. Qxd4 Ne4 9. Qxd5 Nxc3 10. bxc3 Bxc3 11. Rb1 Nc6 12. Rd1 Qc7 13. Qc5 b6 14. Qa3 Bf6 15. Bb2 Bf5 16. Rbc1 Bxb2 17. Qxb2 Rfd8 18. c5 bxc5 19. Rxc5 Rxd1+ 20. Bxd1 Qd6 21. Qc1 Nb4 22. Ra5 Rc8 23. Qa1 Qb6 24. Re5 Qf6 25. Qd4 Nd3 26. e4 Nxe5 27. Nxe5 Qd6 28. Qa1 Bxe4 29. f3 Qd2 30. Ng4 Qe1# 0-1

[Event "Piaui-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Amorim, Gidelson Ferreira"]
[Site "Teresina"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2016.12.03"]
[ECO "A14"]
[WhiteElo "2064"]
[BlackElo "1979"]
[PlyCount "137"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 c5 8. d3 d5 9. cxd5 exd5 10. Nbd2 Re8 11. d4 Nbd7 12. Rc1 Bd6 13. Re1 h6 14. h3 Rc8 15. dxc5 Bxc5 16. Nd4 Nf8 17. e3 Qd7 18. Qe2 Ne6 19. Nxe6 Qxe6 20. a3 a5 21. Nf3 Qe7 22. Ra1 Ne4 23. Nd4 Qg5 24. h4 Qg6 25. Bh3 Bxd4 26. Bxd4 Ra8 27. Qg4 Nd2 28. Qxg6 fxg6 29. Red1 Nxb3 30. Rab1 a4 31. Bxb6 Bc6 32. Bg2 Rab8 33. Bc7 Rb7 34. Bd6 Rd7 35. Bxd5+ Bxd5 36. Rxd5 Red8 37. Rbd1 Kf7 38. e4 Ke6 39. e5 Rc8 40. Rb5 Rc1 41. Rxc1 Nxc1 42. Ra5 Nd3 43. Rxa4 Nxe5 44. Bxe5 Kxe5 45. Ra6 Kf5 46. Kg2 h5 47. Kf3 Rd3+ 48. Ke2 Rb3 49. Ra4 Rb2+ 50. Kf3 Rb3+ 51. Kg2 Ke5 52. Ra6 Kf5 53. Ra7 Kf6 54. Ra5 Ke6 55. Ra8 Kf6 56. a4 Ra3 57. Rf8+ Ke7 58. Rf4 Ke6 59. g4 hxg4 60. Rxg4 Kf6 61. Rb4 Kf5 62. f3 Ra1 63. Kf2 g5 64. Rb5+ Kf4 65. Rb4+ Kf5 66. hxg5 Kxg5 67. Rg4+ Kf5 68. Rb4 g5 69. a5 1/2-1/2

[Event "Piaui-ch"]
[White "Meneses, Lourenco Teixeira D"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "4"]
[Result "0-1"]
[Date "2016.12.02"]
[ECO "A45"]
[WhiteElo "1956"]
[BlackElo "2064"]
[PlyCount "60"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 c5 5. c3 e6 6. Nf3 Bd6 7. Bxd6 Qxd6 8. Bd3 0-0 9. Nbd2 Nf6 10. Ne5 Nc6 11. f4 Qe7 12. 0-0 Nd7 13. Rf3 Ndxe5 14. fxe5 f5 15. exf6 Rxf6 16. Qc2 Rh6 17. Raf1 Bd7 18. Rf7 Qd6 19. g3 c4 20. Bxh7+ Rxh7 21. Qg6 Ne7 22. Rf8+ Rxf8 23. Rxf8+ Kxf8 24. Qxh7 e5 25. Qh8+ Ng8 26. Nf3 exd4 27. exd4 Qh6 28. Qxh6 Nxh6 29. Ne5 Bf5 30. Kg2 Ng4 0-1

[Event "Piaui-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Ribeiro, Yuri Alisson Cavalc"]
[Site "Teresina"]
[Round "3"]
[Result "0-1"]
[Date "2016.12.01"]
[ECO "E62"]
[WhiteElo "2064"]
[BlackElo "1530"]
[PlyCount "94"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 d6 5. d4 0-0 6. Nf3 Bf5 7. Nh4 Bc8 8. 0-0 c6 9. e4 e5 10. Nf3 Bg4 11. dxe5 Bxf3 12. Bxf3 dxe5 13. Qc2 Nbd7 14. Be3 Qc7 15. c5 Rfd8 16. Rfc1 b6 17. cxb6 axb6 18. b4 Bf8 19. a3 Rdc8 20. Qb3 Qb7 21. h4 h5 22. Be2 c5 23. Bc4 cxb4 24. Bxf7+ Kg7 25. axb4 Rxa1 26. Rxa1 Rxc3 27. Qxc3 Kxf7 28. Qc4+ Kg7 29. f3 Qb8 30. Bg5 Qd6 31. Ra7 b5 32. Qa2 Qd4+ 33. Kg2 Bxb4 34. Qa6 Nxe4 35. Rxd7+ Qxd7 36. fxe4 Bd6 37. Qb6 b4 38. Qe3 Qc6 39. Qf3 Bc5 40. g4 Bd4 41. gxh5 gxh5 42. Qf5 Qc2+ 43. Kh1 Qd1+ 44. Kg2 Qg1+ 45. Kh3 Qh1+ 46. Kg3 Qg1+ 47. Kh3 Qg4+ 0-1

[Event "Piaui-ch"]
[White "Leite, Italo Andre Medeiro"]
[Black "Bastos, Werton Alvarenga"]
[Site "Teresina"]
[Round "2"]
[Result "0-1"]
[Date "2016.11.26"]
[ECO "A11"]
[WhiteElo "1839"]
[BlackElo "2064"]
[PlyCount "70"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e3 d5 2. c4 c6 3. Nc3 Nf6 4. Qb3 e6 5. Nf3 Nbd7 6. a3 Bd6 7. Be2 0-0 8. 0-0 Qc7 9. h3 h6 10. Re1 a6 11. d4 dxc4 12. Bxc4 c5 13. a4 cxd4 14. Nxd4 Nc5 15. Qc2 b6 16. Rd1 Bb7 17. f4 Rfd8 18. Bd2 Rac8 19. Rac1 Bxf4 20. exf4 Rxd4 21. Ne2 Qc6 22. Kf2 Qxg2+ 23. Ke1 Nce4 24. Be3 Rdxc4 25. Qxc4 Rxc4 26. Rd8+ Kh7 27. Rxc4 Qxh3 28. Bxb6 Qb3 29. Rdd4 Qxb6 30. Rb4 Qc7 31. Rdc4 Nc5 32. Nd4 Nfe4 33. Nb3 Qxf4 34. Rxc5 Qe3+ 35. Kd1 Nxc5 0-1

[Event "Piaui-ch"]
[White "Bastos, Werton Alvarenga"]
[Black "Mello Sales, Caio de"]
[Site "Teresina"]
[Round "1"]
[Result "1-0"]
[Date "2016.11.25"]
[ECO "A25"]
[WhiteElo "2064"]
[BlackElo "1905"]
[PlyCount "39"]
[EventDate "2016.11.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bc5 5. e3 d5 6. cxd5 Nb4 7. d3 0-0 8. Nf3 Nfxd5 9. Ne4 Bb6 10. 0-0 f5 11. Neg5 h6 12. e4 hxg5 13. exd5 Qxd5 14. Nxg5 Qxd3 15. Qh5 Rd8 16. Qh7+ Kf8 17. Qh8+ Ke7 18. Qxg7+ Kd6 19. Nf7+ Kc5 20. Nxd8 1-0

