[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.14"]
[Round "5"]
[White "De Farias, Fernando Ramos"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1800"]
[BlackElo "1685"]
[PlyCount "82"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 d6 6. Nbd2 Bd7 7. c3 Rb8 8. 0-0 b5 9. a3 a5 10. Qc2 Qc8 11. Re1 e5 12. Nf1 Nge7 13. Bd2 0-0 14. Ne3 h6 15. a4 b4 16. Nc4 Qc7 17. Be3 Be6 18. Nfd2 f5 19. f4 Kh7 20. Rad1 Rbc8 21. Kh1 exf4 22. Bxf4 Ne5 23. exf5 Bxf5 24. Bxe5 dxe5 25. Ne4 Rfd8 26. Qf2 Bg4 27. Rd2 Rf8 28. Qg1 Rfd8 29. Rf1 Bf5 30. h3 bxc3 31. bxc3 Nd5 32. Rc2 Nb6 33. Nxb6 Qxb6 34. Qe3 Qb3 35. Rff2 Qxa4 36. g4 Bxe4 37. Bxe4 c4 38. Bxg6+ Kh8 39. dxc4 Qxc4 40. Rf3 Rd1+ 41. Kg2 Qc5 1/2-1/2

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.14"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Aoyama, Edmundo"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1685"]
[BlackElo "1869"]
[PlyCount "64"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 c5 6. c4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Bc5 9. Nc3 0-0 10. a3 Nc6 11. Nxc6 dxc6 12. Bg5 Be7 13. Qc2 Qc7 14. Rad1 h6 15. Bc1 Qb7 16. f3 b5 17. Ne4 Rfd8 18. cxb5 cxb5 19. Nxf6+ Bxf6 20. Rxd8+ Rxd8 21. Rd1 Rd5 22. Rxd5 Qxd5 23. Qc8+ Kh7 24. Qc2+ g6 25. h4 Bg7 26. b3 Qd4 27. a4 a6 28. axb5 axb5 29. h5 Qe5 30. hxg6+ fxg6 31. Bf4 Qd4 32. Qd3 Qxd3 1/2-1/2

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.14"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "De Souza Junior, Luiz Carlos Miranda"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1685"]
[BlackElo "1846"]
[PlyCount "96"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 d6 5. Bd3 Nbd7 6. c3 Nh5 7. Bg5 h6 8. Bh4 Qc8 9. 0-0 g5 10. Bg3 Nxg3 11. fxg3 Bg7 12. Nbd2 Nf6 13. a4 a5 14. b4 axb4 15. cxb4 Nd5 16. e4 Nxb4 17. Qb3 Nxd3 18. Qxd3 Ba6 19. Nc4 0-0 20. Rac1 Qd7 21. Qb3 g4 22. Nh4 Bxd4+ 23. Kh1 Bb7 24. Ng6 Qxa4 25. Nxe7+ Kh8 26. Qd3 Bg7 27. Nf5 Rae8 28. Nxg7 Kxg7 29. Qc3+ f6 30. e5 dxe5 31. Ne3 c5 32. Nf5+ Kg6 33. Nh4+ Kg7 34. Nf5+ Kh8 35. Qd2 Rf7 36. Qxh6+ Kg8 37. Qg6+ Kf8 38. Nd6 Bxg2+ 39. Kxg2 Qc6+ 40. Ne4 Re6 41. Qf5 c4 42. Kg1 Qd7 43. Rcd1 Qe7 44. Qxg4 Rc6 45. Ra1 Qe6 46. Ra8+ Ke7 47. Qg8 Qd7 48. Qg6 c3 1/2-1/2

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.13"]
[Round "3"]
[White "Pessoa, Marcio de Souza"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1785"]
[BlackElo "1685"]
[PlyCount "42"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 Nc6 5. 0-0 e6 6. Re1 Nge7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 d5 10. exd5 exd5 11. Bb3 h6 12. h3 Be6 13. Bf4 a6 14. Qd2 Kh7 15. Bc2 Be5 16. Rad1 Bxf4 17. Qxf4 Rc8 18. Qd2 f5 19. Ne5 Nxe5 20. dxe5 g5 21. Bd3 Qa5 1/2-1/2

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.13"]
[Round "1"]
[White "Ribeiro, Denison Carlos Vier"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1976"]
[BlackElo "1685"]
[PlyCount "24"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Qd2 Nxe4 10. fxe4 Bxd4 11. Bxd4 Qxd4 12. 0-0-0 Qxc4 0-1

[Event "Belem op 1st"]
[Site "Belem"]
[Date "2024.04.13"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "Amorim, Genaro Jose Melo De"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1685"]
[BlackElo "1894"]
[PlyCount "51"]
[EventDate "2024.04.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Bf4 g6 3. c3 Bg7 4. Nf3 0-0 5. Nbd2 d6 6. h3 Nbd7 7. e3 Re8 8. Bc4 Nb6 9. Bb3 Bf5 10. 0-0 a5 11. a4 h6 12. Re1 Ne4 13. Nc4 Nxc4 14. Bxc4 Nf6 15. Nh4 d5 16. Nxf5 gxf5 17. Bb3 e6 18. Qf3 c6 19. Be5 Ne4 20. Bxg7 Kxg7 21. g4 Ng5 22. Qg3 f4 23. exf4 Qf6 24. h4 Ne4 25. Bc4 dxc4 26. Qg2 1-0

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.31"]
[Round "5"]
[White "De Jesus, Edvan Tadeu"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1800"]
[BlackElo "1792"]
[PlyCount "71"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. e5 d5 7. Bb5 Bd7 8. 0-0 Nge7 9. d3 a6 10. Bxc6 Bxc6 11. Qe1 0-0 12. Qg3 Nf5 13. Qh3 b5 14. Ne2 d4 15. g4 Ne7 16. Ng5 h6 17. Ne4 Bxe4 18. dxe4 f5 19. exf5 exf5 20. gxf5 Nxf5 21. Ng3 Qd5 22. Nxf5 Rxf5 23. Bd2 Raf8 24. Qg2 Qe6 25. Rae1 Rd8 26. Rf3 Kh7 27. Rg3 Rg8 28. Re2 Bf8 29. Qh3 Qxa2 30. Reg2 Qc4 31. Kf2 Qxc2 32. Ke1 Qe4+ 33. Kf1 c4 34. Re2 Qd5 35. e6 Be7 36. Re5 0-1

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.31"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1792"]
[BlackElo "1860"]
[PlyCount "21"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. c3 Bd6 4. Bg3 c6 5. Nd2 Qc7 6. Ngf3 Nd7 7. e3 Ngf6 8. Bd3 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxd6 0-1

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.30"]
[Round "3"]
[White "Fernandes de Sousa, Julio Cesar"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2162"]
[BlackElo "1792"]
[PlyCount "47"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. c4 Nf6 6. Nc3 0-0 7. d3 d6 8. Rb1 Rb8 9. a3 Nd4 10. Nxd4 cxd4 11. Nb5 Qb6 12. a4 a6 13. Na3 Ng4 14. b4 Bd7 15. Bf4 e5 16. Bg5 h6 17. Be7 Rfe8 18. c5 dxc5 19. bxc5 Qxb1 20. Qxb1 Rxe7 21. c6 Bc8 22. Qb6 Re8 23. Nc4 Be6 24. c7 1-0

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.30"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Lopes, Arivaldo"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1792"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 c6 12. Rad1 Be6 13. f3 h6 14. Be3 b6 15. b3 g5 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Nxd1 Bf8 19. Nb2 Nd7 20. Nd3 c5 21. Nb2 Nb8 22. Na4 Nc6 23. g4 Nd4 24. Kf2 Bd6 25. Nc3 Kg7 26. h3 f6 27. Bd3 1/2-1/2

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.29"]
[Round "1"]
[White "Dalpian, Tagli Sanches Delbo"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1529"]
[BlackElo "1792"]
[PlyCount "106"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. Be2 Nc6 5. d3 Nf6 6. 0-0 d6 7. Re1 0-0 8. Nbd2 Bg4 9. h3 Bd7 10. Nf1 a6 11. Be3 b5 12. a3 h6 13. Qd2 Kh7 14. Rad1 Be6 15. Ng3 Bb3 16. Rc1 Qa5 17. Bd1 Bxd1 18. Rcxd1 Rac8 19. d4 cxd4 20. cxd4 Qxd2 21. Bxd2 e6 22. Bc3 d5 23. exd5 Nxd5 24. Ne4 Rfd8 25. Rd2 Nxc3 26. bxc3 Na5 27. Rd3 Nc4 28. Nc5 Rxc5 29. dxc5 Rxd3 30. c6 Rxc3 31. c7 Nb6 32. Rd1 Rxc7 33. Rd6 Rb7 34. Nd4 Bxd4 35. Rxd4 Nd5 36. Rd3 a5 37. Rb3 b4 38. Kh2 Rc7 39. f3 Rc3 40. Rb2 Rxa3 41. Rc2 b3 42. Rb2 a4 43. Rb1 Ra2 44. Rc1 b2 45. Re1 Ra1 46. Rxa1 bxa1Q 47. Kg3 Qe5+ 48. Kf2 a3 49. h4 a2 50. f4 Qxf4+ 51. Ke2 Qe3+ 52. Kd1 a1Q+ 53. Kc2 Qec3# 0-1

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.29"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "Braga, Kaio Santos"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1792"]
[BlackElo "1624"]
[PlyCount "101"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 c5 4. e3 Bf5 5. Bb5+ Nbd7 6. 0-0 a6 7. Be2 e6 8. c4 Be7 9. d3 0-0 10. Nbd2 h6 11. h3 Re8 12. Re1 Qa5 13. a3 Rad8 14. Qc1 Bh7 15. Bc3 Qc7 16. Qb2 b5 17. Rac1 b4 18. axb4 cxb4 19. Bd4 dxc4 20. Nxc4 Qb7 21. Red1 Rc8 22. Nfe5 Nxe5 23. Bxe5 Bf8 24. Nd6 Bxd6 25. Bxd6 Nd5 26. Bf3 Qd7 27. Bxd5 Qxd6 28. Bc4 Rc5 29. Qe2 e5 30. d4 exd4 31. Rxd4 Qxd4 32. exd4 Rxe2 33. dxc5 Re7 34. Bxa6 Rc7 35. f3 Kf8 36. Bb5 Bf5 37. Kf2 Be6 38. Ba4 Ke7 39. Ke3 Bd7 40. Kd4 Bxa4 41. bxa4 Ra7 42. c6 Kd6 43. c7 Rxc7 44. Rxc7 Kxc7 45. Kc4 Kb6 46. Kxb4 h5 47. h4 f6 48. f4 g6 49. g3 f5 50. Kc4 Ka5 51. Kd5 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.08"]
[Round "8"]
[White "Vieira, Alexandre Letizio"]
[Black "Diaz Delograsi, Francisco"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1685"]
[BlackElo "1502"]
[PlyCount "106"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 c6 6. cxd5 cxd5 7. 0-0 0-0 8. Nc3 Nc6 9. a3 a6 10. Bg5 b5 11. Rc1 Bb7 12. b4 Qb6 13. Bxf6 Bxf6 14. e3 Rfc8 15. Qb3 Ne7 16. Rc2 Rc4 17. Nd2 Rc7 18. Rfc1 Rac8 19. Ne2 e5 20. Nf3 exd4 21. Nfxd4 Rc4 22. Bh3 Rd8 23. Bf1 Nc6 24. Nxc6 Qxc6 25. Bg2 Qb6 26. Rd1 Rxc2 27. Qxc2 Rd7 28. h4 h5 29. Nd4 Rc7 30. Qb3 Rc4 31. Ne2 d4 32. Bxb7 Qxb7 33. Nxd4 Qd7 34. Qd3 Bxd4 35. exd4 Qd5 36. Qe3 Rc6 37. Qd3 g6 38. Re1 Kg7 39. Qe4 Qxe4 40. Rxe4 Rc2 41. Re3 Rc4 42. Rd3 Rc6 43. f4 Kf6 44. Kf2 Rc2+ 45. Kf3 Rc6 46. d5 Rd6 47. Ke4 Ke7 48. Rc3 Kd7 49. Rc5 f6 50. f5 g5 51. hxg5 fxg5 52. Ke5 h4 53. gxh4 gxh4 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.07"]
[Round "7"]
[White "Piriz, Facundo"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1331"]
[BlackElo "1685"]
[PlyCount "44"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 c6 7. Rc1 Be7 8. e3 0-0 9. Bd3 Re8 10. Ne5 Nf8 11. g4 Bd6 12. Rg1 Bxe5 13. Bxe5 N6d7 14. Bd6 Qh4 15. Qf3 Qf6 16. Qg3 Qxd4 17. Rd1 Qb6 18. b4 Nf6 19. Na4 Qd8 20. Bc7 Qe7 21. Bd6 Qd8 22. Bc7 Qe7 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.06"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Bon, Charles"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1685"]
[BlackElo "1499"]
[PlyCount "52"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 e5 7. d5 a5 8. Be2 Na6 9. Be3 b6 10. 0-0 Nc5 11. Nd2 Ne8 12. a3 f5 13. f3 f4 14. Bf2 Nf6 15. Rc1 Nh5 16. Re1 Qg5 17. Kh1 Ng3+ 18. Kh2 h5 19. b4 axb4 20. axb4 Nd7 21. Nb5 Nxe2 22. Rxe2 Qd8 23. c5 Ba6 24. Qa4 Bb7 25. Qb3 Ba6 26. Qa4 Bb7 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.05"]
[Round "5"]
[White "Borgiani, Francisco"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1524"]
[BlackElo "1685"]
[PlyCount "73"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Qd2 Nxe4 10. Nxe4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. 0-0-0 Nc6 14. h4 Ne5 15. Bb3 h6 16. f4 Ng4 17. h5 Kg7 18. Rh4 d6 19. Rdh1 f5 20. Nc3 g5 21. fxg5 hxg5 22. h6+ Kh7 23. Rh5 Rf6 24. Nd5 Rxh6 25. Nxe7 Rxh5 26. Rxh5+ Kg7 27. Nxc8 Rxc8 28. Rxg5+ Kf6 29. Rh5 Ke5 30. Rh7 Ne3 31. g3 Ke4 32. Rxb7 Rh8 33. Kd2 Rh2+ 34. Kc3 Nd1+ 35. Kb4 Ne3 36. Kc3 Nd1+ 37. Kb4 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.04"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Jasper, Nicolas"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1685"]
[BlackElo "1774"]
[PlyCount "84"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 e6 8. Bg5 h6 9. Bf4 Nc6 10. h4 Bd7 11. Qc1 Kh7 12. Rd1 a6 13. Qc2 Qe8 14. d5 exd5 15. cxd5 Ne5 16. Rac1 Rc8 17. Qb3 Nxf3+ 18. Bxf3 b6 19. Re1 Ne4 20. Nxe4 fxe4 21. Bg2 Rf7 22. Rc4 Re7 23. Qc2 Bf5 24. Be3 Qb5 25. b3 Qxd5 26. Rd1 Qe6 27. Rc1 c5 28. Qd2 d5 29. Ra4 d4 30. Bf4 b5 31. Ra5 Qb6 32. a3 e3 33. fxe3 dxe3 34. Qd6 Re6 35. Qxb6 Rxb6 36. Bxe3 Re6 37. Bf4 Bb2 38. Rd1 Bc3 39. b4 cxb4 40. Rd7+ Kh8 41. axb4 Rxe2 42. Rxa6 Bxd7 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.03"]
[Round "3"]
[White "Olveira, Juan"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1385"]
[BlackElo "1685"]
[PlyCount "104"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 e6 5. Bd3 Nbd7 6. Qc2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. Nbd2 Be7 10. 0-0 Rc8 11. Qb1 a6 12. a4 0-0 13. e4 h6 14. b3 Re8 15. b4 Nf8 16. a5 Qc7 17. Ba3 Qf4 18. e5 Nd5 19. Ne4 Rcd8 20. Qb2 Qg4 21. h3 Qf4 22. Qb3 f5 23. Bc1 fxe4 24. Bxf4 exf3 25. Bd2 fxg2 26. Kxg2 c5 27. Rg1 c4 28. Bxc4 bxc4 29. Qg3 Kh7 30. Kh2 g6 31. Qf3 Kg7 32. Qh5 Bg5 33. Rxg5 hxg5 34. Qxg5 c3 35. Qh6+ Kf7 36. Bc1 Ne7 37. Bg5 Nf5 38. Qh8 Rxd4 39. b5 axb5 40. Qf6+ Kg8 41. h4 Rd7 42. Bf4 Rh7 43. Bg3 b4 44. Qg5 b3 45. Rb1 Bd5 46. Qf4 c2 47. Rb2 Nxh4 48. Bxh4 Rxh4+ 49. Qxh4 c1Q 50. Qd4 Qh1+ 51. Kg3 Qf3+ 52. Kh2 Qg2# 0-1

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.02"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "Lopez, Bryan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1685"]
[BlackElo "1354"]
[PlyCount "98"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 e6 4. e3 Bd6 5. Bg5 Nbd7 6. Nb5 Be7 7. Bf4 Bb4+ 8. c3 Ba5 9. Bd3 a6 10. Na3 c6 11. Nf3 Bc7 12. Bg5 h6 13. Bh4 0-0 14. 0-0 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. h3 b5 18. Nc2 c5 19. f4 Bd6 20. e4 dxe4 21. Bxe4 Ra7 22. Qf3 Be7 23. Rad1 Qb6 24. Bxf6 Bxf6 25. Ne3 Bb7 26. Bxb7 Qxb7 27. Qxb7 Rxb7 28. Ng4 Be7 29. Ne5 Rd8 30. Rxd8+ Bxd8 31. Rd1 Bb6 32. Kf2 f6 33. Nf3 Kf7 34. g4 g5 35. f5 Ke7 36. Re1+ Kf7 37. Re6 a5 38. Nd2 Bd8 39. Ne4 Be7 40. Nd6+ Bxd6 41. Rxd6 Ke7 42. Re6+ Kf7 43. Rc6 c4 44. Ke3 Rd7 45. Rb6 Rd5 46. Ke4 Re5+ 47. Kd4 a4 48. Rb7+ Kg8 49. a3 h5 1/2-1/2

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.01"]
[Round "1"]
[White "Amura, Claudia Noemi"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2196"]
[BlackElo "1685"]
[PlyCount "79"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 c5 6. Nf3 a6 7. a4 Be7 8. 0-0 0-0 9. Qe2 Nc6 10. Rd1 cxd4 11. exd4 Nd5 12. Ne4 Re8 13. Bg5 Bxg5 14. Nfxg5 h6 15. Nf3 Qe7 16. Ra3 Ncb4 17. Ne5 Bd7 18. Nc5 Bc6 19. Nxc6 bxc6 20. Nxa6 Nxa6 21. Bxa6 Qb4 22. Rg3 Qxa4 23. Qg4 g6 24. Bd3 Ne7 25. b3 Qb4 26. h4 f5 27. Qe2 Qd6 28. Bc4 Kf7 29. h5 g5 30. Rf3 Nd5 31. Bxd5 Qxd5 32. Rc3 Red8 33. Rc5 Qxb3 34. Rxc6 Rd7 35. d5 e5 36. Rxh6 Rxd5 37. Rxd5 Qxd5 38. Qc2 Ra1+ 39. Kh2 Kg7 40. Rg6+ 1-0

[Event "Hebraica op 31st"]
[Site "Hebraica"]
[Date "2023.07.02"]
[Round "6"]
[White "Marques, Joao Paulo Cassemir"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2226"]
[BlackElo "1674"]
[PlyCount "45"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 a6 7. d5 Ne5 8. Nxe5 Bxe5 9. Be3 b5 10. f4 Bg7 11. d6 Bb7 12. Bd4 e5 13. Bxe5 Bxe5 14. fxe5 b4 15. Ne2 Qh4+ 16. Ng3 Bxe4 17. Qd4 f5 18. Bc4 Nh6 19. e6 Rf8 20. Qg7 0-0-0 21. e7 Rfe8 22. Qd4 Kb8 23. Bd5 1-0

[Event "Hebraica op 31st"]
[Site "Hebraica"]
[Date "2023.07.02"]
[Round "5"]
[White "Vieira, Alexandre Letizio"]
[Black "De Camargo, Assi Vinicius"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1674"]
[BlackElo "1800"]
[PlyCount "81"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 c6 5. c4 Nbd7 6. Nf3 Bd6 7. Nc3 0-0 8. a4 e5 9. d4 e4 10. Nd2 Bb4 11. Qb3 Qa5 12. c5 Re8 13. Be2 Nf8 14. h3 Bd7 15. 0-0 b6 16. cxb6 Bxc3 17. Bxc3 Qxb6 18. bxc6 Bxc6 19. a5 Qc7 20. Rfc1 Qd7 21. Qa3 Rab8 22. Rab1 Ne6 23. Bb4 Bb5 24. Bd6 Rb7 25. Bxb5 Rxb5 26. Rxb5 Qxb5 27. Nb3 Qe2 28. Nc5 Ng5 29. Qa4 Kh8 30. a6 Qh5 31. Qd1 Qh6 32. Bf4 Qg6 33. Bxg5 Qxg5 34. Rb1 Re7 35. Rb7 Ng8 36. Qb3 f5 37. Qxd5 Re8 38. Qf7 Ra8 39. Ne6 Qh6 40. Qxg7+ Qxg7 41. Nxg7 1-0

[Event "Hebraica op 31st"]
[Site "Hebraica"]
[Date "2023.07.01"]
[Round "4"]
[White "Davidovici, Ariel Roizenblatt"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1393"]
[BlackElo "1674"]
[PlyCount "59"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. f4 Nxd4 10. Bxd4 Bd7 11. f5 Bc6 12. Bd3 Qc7 13. Qd2 Rac8 14. Rae1 a6 15. Kh1 b5 16. a3 Qb7 17. Re2 e6 18. Qe1 exf5 19. exf5 Rfe8 20. Rg1 Rxe2 21. Nxe2 Re8 22. Qg3 Ne4 23. Qh4 g5 24. Qe1 Bxd4 25. Nxd4 h6 26. Nxc6 Qxc6 27. Bxe4 Rxe4 28. Qd2 Rf4 29. Qd3 Qc5 30. Re1 0-1

[Event "Hebraica op 31st"]
[Site "Hebraica"]
[Date "2023.07.01"]
[Round "3"]
[White "Vieira, Alexandre Letizio"]
[Black "De Paula, Luan Araujo"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1674"]
[BlackElo "1863"]
[PlyCount "96"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 e6 5. d4 Bd6 6. Nbd2 Nbd7 7. Be2 0-0 8. 0-0 Ne4 9. c4 c6 10. Rc1 Ndf6 11. Nxe4 Nxe4 12. cxd5 exd5 13. a3 Qf6 14. b4 a6 15. Nd2 Qh6 16. g3 Rae8 17. Nxe4 Bxe4 18. Bf3 Qh3 19. Bxe4 Rxe4 20. Qf3 f5 21. Rce1 Rf6 22. Qg2 Qh5 23. f4 Rfe6 24. Bc1 Be7 25. Bd2 Bf6 26. Qf2 Qe8 27. Kg2 Bxd4 28. exd4 Re2 29. Rxe2 Rxe2 30. Re1 Rxf2+ 31. Kxf2 Qd7 32. Re5 Kf7 33. h3 h5 34. Kf3 g6 35. Be1 c5 36. bxc5 Qb5 37. Bf2 Qf1 38. h4 Qh1+ 39. Ke2 Qb1 40. Kf3 Qh1+ 41. Ke2 Qc1 42. Kf3 Qxa3+ 43. Re3 Qb2 44. Re5 a5 45. Be3 Qc2 46. Bf2 a4 47. Re2 Qd1 48. Be3 a3 0-1

[Event "Hebraica op 31st"]
[Site "Hebraica"]
[Date "2023.06.30"]
[Round "2"]
[White "Safadi, Mariana"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1701"]
[BlackElo "1674"]
[PlyCount "52"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 a6 7. g3 d6 8. Bg2 Nf6 9. 0-0 0-0 10. Bg5 h6 11. Bf4 g5 12. Be3 Ng4 13. d5 Nxe3 14. fxe3 Ne5 15. Qb3 Nd3 16. Rad1 Nc5 17. Qc2 Bg4 18. h3 Bh5 19. Rd2 Rc8 20. h4 Bg6 21. Nd4 gxh4 22. gxh4 Nd7 23. Nf5 Bxf5 24. exf5 b5 25. Qb3 Qb6 26. Bh3 Qxe3+ 0-1

[Event "Hebraica op 31st"]
[Site "Hebraica"]
[Date "2023.06.30"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Roncolatto, Joao Pedro Brentani"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1674"]
[BlackElo "1043"]
[PlyCount "89"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. b5 c5 5. e3 Be7 6. Be2 Nbd7 7. 0-0 0-0 8. a4 b6 9. d3 Bb7 10. Nbd2 Bd6 11. c4 Rc8 12. Re1 Qc7 13. h3 Rfe8 14. Rc1 Qd8 15. Qb3 dxc4 16. dxc4 Bb8 17. Rcd1 Qc7 18. Nf1 e5 19. Qc3 Ne4 20. Qc2 Ndf6 21. N3d2 Qe7 22. Nxe4 Nxe4 23. Bd3 Nf6 24. e4 Rcd8 25. Ng3 Bc8 26. Be2 Rd7 27. Rxd7 Nxd7 28. Bg4 Nf8 29. Bxc8 Rxc8 30. Nf5 Qf6 31. Rd1 Rd8 32. Rxd8 Qxd8 33. Ne3 Ne6 34. Nd5 Nd4 35. Bxd4 exd4 36. Qd2 Qd6 37. g3 Qe6 38. Qe2 f5 39. Kg2 fxe4 40. Qd2 Be5 41. Qg5 Bf6 42. Nxf6+ Qxf6 43. Qd5+ Qf7 44. Qd8+ Qf8 45. Qd5+ 1/2-1/2

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.22"]
[Round "3"]
[White "Da Silva, Arthur Moura Viera"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1963"]
[BlackElo "1681"]
[PlyCount "68"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c6 7. c5 Nbd7 8. Bd3 Re8 9. 0-0 Nf8 10. b4 Nh5 11. Rb1 Nxf4 12. exf4 b5 13. a4 a6 14. axb5 axb5 15. Qc2 Bf6 16. Ne5 Bxe5 17. fxe5 Bd7 18. f4 f5 19. Kh1 Qh4 20. g3 Qh3 21. Nd1 Ra3 22. Nf2 Qh6 23. Qb2 Rea8 24. Ra1 Rxa1 25. Rxa1 Rxa1+ 26. Qxa1 g5 27. fxg5 Qxg5 28. Qe1 Ng6 29. Qe2 Qc1+ 30. Kg2 Qc3 31. Qe3 Qxb4 32. Nh3 Qb2+ 33. Kg1 Qa1+ 34. Kg2 Qb2+ 1/2-1/2

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.19"]
[Round "5"]
[White "Vieira, Alexandre Letizio"]
[Black "Marques, Eudes Pinto"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1681"]
[BlackElo "1876"]
[PlyCount "58"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg3 Nc6 5. c3 Nge7 6. e3 Ng6 7. Nbd2 Bxg3 8. hxg3 Qe7 9. Bd3 Bd7 10. Qc2 f5 11. a4 a5 12. g4 Qf6 13. gxf5 exf5 14. Qb3 Qd6 15. g3 b6 16. 0-0-0 h6 17. Rh5 Rf8 18. Qc2 Nge7 19. Rdh1 Rf6 20. Nh4 g5 21. Ng2 0-0-0 22. Bb5 Kb7 23. b3 Be8 24. R5h2 Bf7 25. Kb2 Rg8 26. Nb1 Nd8 27. Na3 c6 28. Bd3 Ne6 29. c4 Nc7 0-1

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.18"]
[Round "4"]
[White "Quaranta Neto, Francisco"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1998"]
[BlackElo "1681"]
[PlyCount "95"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. Nge2 Nf6 6. 0-0 0-0 7. d3 a6 8. a4 Rb8 9. f4 d6 10. h3 e6 11. g4 Nd4 12. Ng3 b5 13. axb5 axb5 14. Nce2 Nd7 15. c3 Nxe2+ 16. Qxe2 Bb7 17. Be3 Ra8 18. d4 c4 19. f5 Qc7 20. Qd2 exf5 21. gxf5 f6 22. h4 Rfe8 23. Bf4 Qb6 24. Kh2 Rxa1 25. Rxa1 Ra8 26. Re1 Rd8 27. Bh3 Nf8 28. d5 Ra8 29. Be3 Qc7 30. Rg1 Bc8 31. Bd4 Kf7 32. Rf1 Qe7 33. fxg6+ hxg6 34. Bxc8 Rxc8 35. Qf4 Nd7 36. Qg5 Rh8 37. Kh3 Bh6 38. Qg4 Bg7 39. Kg2 Ne5 40. Bxe5 dxe5 41. Ra1 Re8 42. h5 g5 43. Nf5 Qc7 44. h6 Bh8 45. Qh5+ Kf8 46. Qg6 Qf7 47. Qxf7+ Kxf7 48. Nd6+ 1-0

[Event "Joao Pessoa op"]
[Site "Joao Pessoa"]
[Date "2023.03.17"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "De Lima, Alan Silva"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1681"]
[BlackElo "1915"]
[PlyCount "68"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. e3 c5 4. c3 cxd4 5. exd4 e6 6. Nf3 Be7 7. Nbd2 Nbd7 8. Be2 0-0 9. 0-0 Re8 10. h3 a6 11. a4 Nf8 12. Re1 b6 13. Qb3 Bb7 14. Rad1 Rb8 15. Bh2 Qd7 16. Bd3 Bc6 17. Ra1 Qb7 18. Re2 Ng6 19. Rae1 Nd5 20. Bxg6 hxg6 21. Ne4 Qd7 22. Ra1 Nf6 23. Nfd2 Rb7 24. Nxf6+ gxf6 25. Nf1 b5 26. a5 Kh7 27. Ne3 Qc8 28. d5 Bd7 29. Qb4 e5 30. f4 Qc7 31. Ree1 f5 32. Rad1 e4 33. Nc2 Bf6 34. Bg3 Bd8 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.26"]
[Round "9"]
[White "Vieira, Alexandre Letizio"]
[Black "De Oliveira, Edson Luciani"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1698"]
[BlackElo "2058"]
[PlyCount "65"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 c5 6. c3 cxd4 7. cxd4 Be7 8. h3 0-0 9. Bd3 d6 10. 0-0 a6 11. Re1 Re8 12. Rc1 Nbd7 13. a3 b5 14. b4 Qb6 15. Qb3 Rac8 16. e4 Nf8 17. g4 Qa7 18. Be3 Qa8 19. Qb1 Ng6 20. Nh2 e5 21. d5 Nd7 22. Nhf3 Rxc1 23. Rxc1 Rc8 24. Kg2 Bd8 25. Rxc8 Qxc8 26. Qc2 Qxc2 27. Bxc2 Bb6 28. Nb3 Bxe3 29. fxe3 Nb6 30. Na5 Ba8 31. Bb3 Ne7 32. h4 h6 33. Kg3 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.25"]
[Round "7"]
[White "Urquiza, Marcello de Albuque"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2028"]
[BlackElo "1698"]
[PlyCount "89"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 a6 6. Bxc6 bxc6 7. e5 e6 8. Nc3 d5 9. exd6 Qxd6 10. Ne4 Qd5 11. d3 Ne7 12. Bg5 h6 13. Bf6 Kf8 14. c4 Qd8 15. Bxg7+ Kxg7 16. Nxc5 Qb6 17. Na4 Qa5 18. a3 Rd8 19. b4 Qc7 20. Nc5 Nf5 21. Qc2 Re8 22. Re2 a5 23. Rae1 axb4 24. axb4 g5 25. Qb2+ f6 26. Nxe6+ Bxe6 27. Rxe6 Rxe6 28. Rxe6 Rf8 29. Nd4 Nxd4 30. Qxd4 Rf7 31. h3 Qb8 32. Qc5 Qf4 33. Re7 Qc1+ 34. Kh2 Qb2 35. Rxf7+ Kxf7 36. Qf5 Qxb4 37. Qd7+ Kg6 38. Qxc6 Qd2 39. Qe4+ Kg7 40. Qe3 Qc3 41. g4 Kf7 42. Qe4 Qb2 43. Kg2 Qc3 44. Qd5+ Kg7 45. c5 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.25"]
[Round "8"]
[White "Vieira, Alexandre Letizio"]
[Black "Shintate, Paulo Sunao Jr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1698"]
[PlyCount "81"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nd2 Bg7 5. c3 0-0 6. Be2 Nbd7 7. Ngf3 Nh5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 Nf6 12. Ne5 Bf5 13. g4 Bh7 14. Qb3 Qc8 15. f3 c6 16. Kf2 Nd7 17. f4 Nxe5 18. dxe5 gxf4 19. exf4 e6 20. Nf3 Qc7 21. g5 hxg5 22. Nxg5 Be4 23. Nxe4 dxe4 24. Rh3 Qb6+ 25. Qxb6 axb6 26. Ke3 Rfd8 27. a3 Kf8 28. Rhh1 Ke7 29. Rad1 Rxd1 30. Rxd1 Rd8 31. Rxd8 Kxd8 32. Kxe4 f5+ 33. exf6 Bxf6 34. g4 Kd7 35. a4 Bg7 36. Bc4 Kd6 37. g5 Bh8 38. Kf3 Bg7 39. Kg4 Ke7 40. Kh5 Kf7 41. f5 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.24"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Santanna, Paulo"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1698"]
[BlackElo "1893"]
[PlyCount "91"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 e6 12. 0-0 c5 13. Na4 Qc7 14. Qc3 f6 15. Nxc5 Nb6 16. exf6 Bxf6 17. Bd4 Bxd4+ 18. Qxd4 Bd7 19. Nxd7 Nxd7 20. c4 Nb6 21. Rac1 dxc4 22. Bxc4 Nxc4 23. Rxc4 Qb6 24. Qxb6 axb6 25. a4 Rfd8 26. g3 Kf7 27. Rf2 h5 28. Rfc2 Kf6 29. Kg2 Kf5 30. h3 Rd6 31. b3 Ra5 32. Rc6 Rad5 33. Rxd6 Rxd6 34. Re2 Rd5 35. Kf3 Kf6 36. g4 hxg4+ 37. hxg4 g5 38. fxg5+ Kxg5 39. Re4 b5 40. a5 b4 41. Rxb4 Rxa5 42. Rb6 Kf6 43. g5+ Kxg5 44. Rxe6 Kf5 45. Rc6 Ke5 46. Ke3 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.23"]
[Round "5"]
[White "Gauche, Charles"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2147"]
[BlackElo "1698"]
[PlyCount "93"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. h3 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Rfe1 Nd7 13. Bxg7 Kxg7 14. Rad1 f6 15. Bd5 Qa5 16. Qc1 a6 17. Ne2 Bxd5 18. exd5 Rf7 19. Nd4 Qxa2 20. Re4 Qa5 21. Qe3 Re8 22. b4 Qb6 23. Rh4 Kg8 24. c3 Nf8 25. Qg3 Rg7 26. Rg4 Kh8 27. h4 h5 28. Re4 Kh7 29. Qd3 Qc7 30. Ne2 Rc8 31. Kh1 Kg8 32. Ra1 f5 33. Rd4 Nd7 34. f3 Ne5 35. Qd2 Kh7 36. Rc1 Nd7 37. Nf4 Nf8 38. Nh3 b5 39. Ng5+ Kg8 40. g4 fxg4 41. fxg4 hxg4 42. Rf4 Qb7 43. Kh2 Rc4 44. Rxf8+ Kxf8 45. Ne6+ Kg8 46. Qh6 g3+ 47. Kxg3 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.23"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Ferreira de Souza, Ricardo"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1698"]
[BlackElo "1389"]
[PlyCount "64"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 f5 3. Bb2 Nf6 4. e3 c5 5. Bb5+ Nc6 6. Ne5 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. 0-0 Qc7 10. d3 Ng4 11. g3 h5 12. Qf3 e6 13. h3 Nf6 14. Qg2 Rh6 15. f4 Nd7 16. Qf3 Nf6 17. h4 Qf7 18. Nd2 Ng4 19. e4 Rd8 20. e5 Qb7 21. c4 Be7 22. Kg2 Rg6 23. Kh3 Rb8 24. Rab1 Bd8 25. Qe2 d4 26. Nf3 Ne3 27. Rfe1 Rg4 28. Bc1 g5 29. hxg5 h4 30. Nxh4 Qh7 31. Bxe3 dxe3 32. Qxe3 Bb6 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.22"]
[Round "3"]
[White "Mazzuco, Adir Jr"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1698"]
[PlyCount "84"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Bxd2 Bxg7 7. Nf3 Bxb2 8. Rb1 Bg7 9. Bd3 b6 10. Be4 c6 11. 0-0 Bg4 12. c4 Qc7 13. Qc2 Nd7 14. Bc3 Bxc3 15. Qxc3 Nf6 16. Rfe1 0-0-0 17. Ne5 Nxe4 18. Rxe4 Bf5 19. Qc2 Rhf8 20. Rbe1 Bxe4 21. Qxe4 Kb7 22. g3 f6 23. Nd3 e5 24. a4 Rd4 25. Qe2 Rfd8 26. Nb4 a5 27. Nc2 Rd2 28. Qe4 h5 29. Ne3 Qd6 30. c5 Qxc5 31. Rb1 Qd4 32. Qh7+ Rd7 33. Qxh5 Qxa4 34. Qf5 Qa2 35. h4 a4 36. h5 Qf7 37. h6 a3 38. Nc4 Qxc4 39. h7 Rd1+ 40. Kh2 Qf1 41. Qxd7+ Rxd7 42. Rxf1 Rxh7+ 0-1

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.21"]
[Round "2"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2097"]
[BlackElo "1698"]
[PlyCount "61"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 a6 7. h3 d6 8. Be3 Nf6 9. Rc1 Bd7 10. e5 dxe5 11. Nxe5 Be6 12. Nxc6 bxc6 13. Qa4 0-0 14. Qxc6 Nd5 15. Be2 Nxe3 16. fxe3 Bd7 17. Qf3 e5 18. dxe5 Bxe5 19. 0-0 Be6 20. Rfd1 Qb6 21. Na4 Qb4 22. b3 Rfd8 23. Bc4 Rxd1+ 24. Rxd1 Re8 25. Qc6 Rc8 26. Qxa6 Rxc4 27. bxc4 Bxc4 28. Qa8+ Kg7 29. Qe4 Bg3 30. Qd4+ f6 31. Nb6 1-0

[Event "Pan American-ch Seniors 50"]
[Site "Florianopolis"]
[Date "2022.06.21"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Zampronha, Wladimir Camilo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1698"]
[BlackElo "2134"]
[PlyCount "54"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. c3 Bd6 6. Bg3 0-0 7. Nbd2 Nc6 8. Bd3 Qe7 9. Ne5 Nd7 10. f4 f6 11. Nxc6 bxc6 12. 0-0 e5 13. fxe5 fxe5 14. Rxf8+ Nxf8 15. Qh5 e4 16. Bxd6 Qxd6 17. Rf1 g6 18. dxc5 Qe7 19. Qh6 exd3 20. Qf4 Bf5 21. b4 Re8 22. Rf3 Ne6 23. Qg3 Ng5 24. Rxf5 gxf5 25. h4 Qxe3+ 26. Qxe3 Rxe3 27. hxg5 Re2 0-1

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Messias, Jose Vitor Lamosa P"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1664"]
[BlackElo "1698"]
[PlyCount "97"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d5 5. c4 e6 6. Nf3 Be7 7. Qd4 Nc6 8. Qg4 g6 9. Bh6 Nb4 10. Bd3 Nxd3+ 11. cxd3 f5 12. Qg3 Bb4+ 13. Ke2 Bf8 14. Bg5 Be7 15. h4 Bxg5 16. Qxg5 Qxg5 17. hxg5 Kf7 18. c5 Bd7 19. Nd4 a5 20. a4 c6 21. Nb3 h5 22. gxh6 g5 23. Rh5 Kg6 24. Rah1 Rh7 25. Ke3 Ra6 26. f4 g4 27. g3 b5 28. cxb6 Rxb6 29. Nc5 Bc8 30. R1h2 Rb4 31. Rg5+ Kf7 32. Rgh5 d4+ 33. Kd2 Rxb2+ 34. Kc1 Rxh2 35. Rxh2 Ke7 36. Nb3 Kd7 37. Nxd4 Ba6 38. Kc2 c5 39. Nb3 c4 40. Nc5+ Kc6 41. Nxa6 cxd3+ 42. Kxd3 Kb6 43. Nb8 Kc7 44. Kc4 Kxb8 45. Kb5 Kc7 46. Kxa5 Kc6 47. Kb4 Kd5 48. a5 Ke4 49. Ra2 1-0

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "5"]
[White "Caraca, Matheus Rodrigues"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1800"]
[BlackElo "1698"]
[PlyCount "94"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 f5 2. f4 Nf6 3. Nf3 b6 4. e3 Bb7 5. Be2 d6 6. 0-0 Nbd7 7. b3 g6 8. Bb2 Bg7 9. Ng5 Nf8 10. Nd2 h6 11. Ngf3 Ng4 12. Qc1 Nxe3 13. Re1 Ng4 14. d5 Nf6 15. Bb5+ N8d7 16. Nd4 Bxd5 17. Bc6 Bxc6 18. Nxc6 Qc8 19. Nxe7 Qb7 20. Nxg6+ Kf7 21. Nxh8+ Rxh8 22. Nf3 Nc5 23. Re2 Rb8 24. Qf1 Nce4 25. Rae1 Qd5 26. Nh4 Qc5+ 27. Kh1 Ng4 28. g3 Bxb2 29. Nxf5 Ngf2+ 30. Kg2 Qxf5 31. Rxf2 Nxf2 32. Qxf2 Qd5+ 33. Kh3 Re8 34. Rxe8 Kxe8 35. Qe2+ Kd7 36. Qg4+ Kc6 37. f5 Bf6 38. Qg6 Bg5 39. c4 Qe4 40. Qe6 Qxe6 41. fxe6 d5 42. cxd5+ Kxd5 43. e7 Bxe7 44. Kg4 Bg5 45. h4 Bd2 46. Kf5 Be1 47. Kf4 Kd4 0-1

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Eto, Fabio Luis"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1698"]
[BlackElo "1535"]
[PlyCount "64"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Nbd2 Bd6 6. Bg3 0-0 7. Be2 c5 8. c3 h6 9. Qb3 Bxg3 10. hxg3 b6 11. Ne5 Nbd7 12. Nxd7 Qxd7 13. a4 c4 14. Qa3 Rfc8 15. 0-0 Ne4 16. Nf3 f6 17. Rfd1 a5 18. Nh4 Bh7 19. g4 Nd6 20. Nf3 Bc2 21. Rd2 Bb3 22. Bd1 Ne4 23. Re2 Bxd1 24. Rxd1 Kf7 25. Nd2 Nxd2 26. Rexd2 b5 27. axb5 Rcb8 28. f3 Rxb5 29. Re1 a4 30. e4 Rb3 31. Qc5 a3 32. bxa3 Rb5 0-1

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "Da Silva, Diogo Viana"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "1852"]
[BlackElo "1698"]
[PlyCount "65"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 Be7 5. Bg2 dxc4 6. 0-0 0-0 7. Qc2 Nbd7 8. Qxc4 c5 9. Rd1 a6 10. a4 Nb6 11. Qc2 cxd4 12. Nxd4 Nbd5 13. Nd2 Bd7 14. e4 Nb4 15. Qb3 Qe8 16. Nc4 Bc5 17. Bg5 Rc8 18. Ne5 Bxd4 19. Nxd7 Nxd7 20. Qxb4 e5 21. Bh3 Rc2 22. Rd2 Rxd2 23. Bxd2 Nc5 24. Be3 Bxe3 25. fxe3 Qc6 26. Rc1 Nd3 27. Rxc6 Nxb4 28. Rb6 Nc2 29. Kf2 g6 30. Rxb7 Rd8 31. Ke2 Rd6 32. a5 Kg7 33. Rb6 1-0

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Rodrigues, Julliano de Araujo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1698"]
[BlackElo "1863"]
[PlyCount "82"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Bg4 6. Nf3 c4 7. Be2 Qb6 8. Qc1 e6 9. Nbd2 Be7 10. 0-0 Nh5 11. Bg3 Nxg3 12. hxg3 h5 13. e4 h4 14. gxh4 Bxh4 15. exd5 exd5 16. Re1 0-0-0 17. Nxh4 Bxe2 18. Rxe2 Rxh4 19. Nf3 Rh5 20. Qf4 Rdh8 21. Kf1 Qc7 22. Qxc7+ Kxc7 23. Rae1 b5 24. g3 Rh1+ 25. Ng1 a5 26. a3 Kd6 27. Re8 b4 28. Kg2 bxc3 29. bxc3 a4 30. Rxh8 Rxh8 31. Rb1 Rb8 32. Rxb8 Nxb8 33. Nf3 Nc6 34. Kf1 Na7 35. Nd2 Nb5 36. Nb1 Ke6 37. Ke2 Kf5 38. f3 g5 39. Ke3 g4 40. f4 Nd6 41. Nd2 f6 0-1

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "1"]
[White "De Souza Monteiro, Marcos Paulo"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1913"]
[BlackElo "1698"]
[PlyCount "96"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 h6 9. Bh4 Ne4 10. Bxe7 Nxc3 11. bxc3 Qxe7 12. 0-0 0-0 13. c4 dxc4 14. Bxc4 Nf6 15. Nf4 b6 16. Ng6 Qb4 17. Qb3 Qxb3 18. Bxb3 Re8 19. Ne5 Be6 20. Nxc6 Bxb3 21. axb3 a5 22. Rfc1 Nd7 23. Ra4 f6 24. Kf1 Kf7 25. b4 axb4 26. Rxa8 Rxa8 27. Nxb4 Ra4 28. Nd5 Ra5 29. e4 f5 30. f3 fxe4 31. fxe4 Ra4 32. Rc7 Ke6 33. Rxd7 Ra1+ 34. Ke2 Kxd7 35. Nxb6+ Kc6 36. Nc4 Ra2+ 37. Kf3 Ra4 38. Ne5+ Kd6 39. Ke3 Ra2 40. Nc4+ Ke7 41. Nd2 Ra3+ 42. Kf4 Ra2 43. Ke3 Ra3+ 44. Kf2 Ra2 45. Ke2 Ke6 46. g4 g5 47. Ke3 Ra3+ 48. Ke2 Ra2 1/2-1/2

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1698"]
[BlackElo "1796"]
[PlyCount "61"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. e4 c6 6. Nxe5 Qxe5 7. Bd3 Bc5 8. 0-0 Nf6 9. Bd2 Bb6 10. a4 d6 11. h3 a6 12. Kh1 Bd7 13. f4 Qh5 14. Be2 Qc5 15. Rf3 Qh5 16. Qf1 Bg4 17. e5 Nd7 18. Rg3 Bxe2 19. Qxe2 Qxe2 20. Nxe2 dxe5 21. fxe5 g6 22. Bc3 Rg8 23. Rf3 Bc7 24. Ra3 Rf8 25. Re3 0-0-0 26. Nc1 Nc5 27. Bb4 b6 28. Nd3 Rd5 29. c4 Rxd3 30. Rexd3 Nxd3 31. Rxd3 1/2-1/2

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.19"]
[Round "9"]
[White "Vieira, Alexandre Letizio"]
[Black "Fabra, Nahiara"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1719"]
[BlackElo "1397"]
[PlyCount "119"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Nbd2 Nbd7 6. Bd3 b6 7. 0-0 0-0 8. h3 Bb7 9. c3 c5 10. Re1 Rc8 11. Rc1 Re8 12. Ne5 Nxe5 13. dxe5 Nd7 14. Nf3 f6 15. Bb1 fxe5 16. Nxe5 Nxe5 17. Bxe5 Bf6 18. Qh5 h6 19. Bf4 e5 20. Bg3 d4 21. Bf5 Rc6 22. exd4 cxd4 23. Be4 Rc7 24. Bxb7 Rxb7 25. cxd4 Rbe7 26. dxe5 Qd4 27. Red1 Rxe5 28. Bxe5 Qxe5 29. Qxe5 Rxe5 30. Rc2 Re7 31. g4 Kf7 32. Kg2 Kg6 33. Rd5 Kf7 34. b3 Ke6 35. Rd3 Kf7 36. f4 g6 37. a4 Re6 38. Rc7+ Re7 39. Rdd7 a5 40. Kf3 Bh4 41. Rxe7+ Bxe7 42. Ke4 h5 43. g5 h4 44. Rc6 Bc5 45. Rxc5 bxc5 46. f5 gxf5+ 47. Kxf5 Kg7 48. Kg4 Kg6 49. Kxh4 Kh7 50. Kg4 Kg6 51. h4 Kg7 52. h5 Kh7 53. Kf5 c4 54. bxc4 Kg7 55. c5 Kh7 56. c6 Kg7 57. c7 Kh7 58. c8Q Kg7 59. h6+ Kh7 60. Qd7+ 1-0

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.18"]
[Round "8"]
[White "Pena Canapa, Alfredo"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1841"]
[BlackElo "1719"]
[PlyCount "85"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Nc6 4. 0-0 Bg7 5. Nc3 e6 6. Re1 Nge7 7. a3 0-0 8. d3 d6 9. Bg5 h6 10. Bh4 a6 11. Ba2 b5 12. Rb1 Bb7 13. Qd2 Rc8 14. Ne2 g5 15. Bg3 Ng6 16. h3 Kh8 17. c3 Qe7 18. Qe3 e5 19. d4 c4 20. Rbd1 Nf4 21. Bb1 Rfd8 22. Bh2 Rg8 23. Ng3 Qf6 24. dxe5 dxe5 25. Rd7 Na5 26. Nf5 Rgd8 27. Red1 Rxd7 28. Rxd7 Bf8 29. Bxf4 gxf4 30. Qe2 Bc5 31. N3h4 Bc6 32. Rd1 Rg8 33. Qh5 Kh7 34. Nf3 Rg6 35. N5h4 Bd6 36. Nxg6 fxg6 37. Qh4 g5 38. Nxg5+ Kg7 39. Nf3 Qxh4 40. Nxh4 Bc5 41. Nf3 Kf6 42. Rd8 Nb3 43. Rh8 1-0

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.17"]
[Round "7"]
[White "Benitez, Andres"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1978"]
[BlackElo "1719"]
[PlyCount "111"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Bg7 6. Be2 Nf6 7. Nc3 d6 8. 0-0 0-0 9. Bg5 a6 10. Kh1 b5 11. f4 Bb7 12. Bf3 Rc8 13. e5 dxe5 14. fxe5 Nd7 15. e6 fxe6 16. Bg4 Rf5 17. Bxf5 exf5 18. Qd5+ Kh8 19. Rad1 Nf6 20. Qe6 Qg8 21. Qxg8+ Kxg8 22. Nc5 Rb8 23. Bxf6 Bxf6 24. Nd7 Rc8 25. Nxf6+ exf6 26. Rd7 Ba8 27. Nd5 Rf8 28. Rd1 Rf7 29. Rxf7 Kxf7 30. Nc7 Bb7 31. Rd7+ Ne7 32. Kg1 g5 33. g3 h5 34. Nxb5 Bc6 35. Nd6+ Ke6 36. Rd8 Nd5 37. Nc4 Bb5 38. Rd6+ Ke7 39. Rxd5 Bxc4 40. Ra5 Ke6 41. b3 Bd5 42. Rxa6+ Ke5 43. Kf2 f4 44. Ra5 fxg3+ 45. hxg3 Ke4 46. Ra6 Ke5 47. c4 Bh1 48. Ra7 Kf5 49. Rd7 Ke5 50. Rh7 Be4 51. Rxh5 Bb1 52. a4 Ba2 53. a5 Bxb3 54. a6 Bxc4 55. a7 Bd5 56. Rh8 1-0

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.16"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Pichuaga, Juan Pablo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1719"]
[BlackElo "2030"]
[PlyCount "104"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. c3 Nbd7 7. Nbd2 a6 8. a4 b6 9. Be2 Bb7 10. 0-0 c5 11. Re1 Qb8 12. Bh2 Bc6 13. b4 cxb4 14. cxb4 b5 15. a5 Ra7 16. Qb3 Rc7 17. Rac1 Rfc8 18. Bd3 Bb7 19. Rxc7 Qxc7 20. e4 Qc3 21. Qb1 Ne8 22. d5 Qa3 23. Qb3 Qxb3 24. Nxb3 Bc3 25. Rc1 Bxb4 26. Rxc8 Bxc8 27. Bf4 Nc5 28. Nxc5 dxc5 29. Bd2 Bxd2 30. Nxd2 Nd6 31. e5 Nb7 32. Ne4 c4 33. Be2 Kf8 34. Kf1 Bf5 35. Nc3 Nxa5 36. g4 Bd3 37. Ke1 Bxe2 38. Kxe2 Nb3 39. f4 Nc5 40. Ke3 Ke8 41. h4 Nb3 42. h5 gxh5 43. gxh5 h6 44. f5 Nc5 45. Kd4 Nd7 46. e6 Nf6 47. Kc5 fxe6 48. fxe6 Nxh5 49. Kb6 Nf4 50. Kxa6 b4 51. Nb5 Nxd5 52. Nd4 b3 0-1

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.14"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Rebollo, Alvaro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1719"]
[BlackElo "1542"]
[PlyCount "169"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. Nbd2 h6 6. h3 a6 7. a4 c5 8. c3 Nc6 9. Be2 cxd4 10. exd4 Bd6 11. Be3 Ne4 12. Nxe4 Bxe4 13. 0-0 0-0 14. Nd2 Bg6 15. f4 Ne7 16. g4 f5 17. Qe1 Kf7 18. Nf3 Rh8 19. Ne5+ Bxe5 20. fxe5 Kg8 21. Qg3 fxg4 22. hxg4 Qb6 23. b4 Rc8 24. Rac1 Qc6 25. b5 axb5 26. axb5 Qb6 27. Qh4 Qd8 28. c4 dxc4 29. Rxc4 Nd5 30. Qxd8+ Rxd8 31. Bd2 Be4 32. Kh2 g6 33. Kg3 g5 34. Rfc1 Kg7 35. Ra4 Rhf8 36. Ra7 Rf7 37. Rf1 Rdf8 38. Rxf7+ Rxf7 39. Ra1 Rc7 40. Rc1 Rxc1 41. Bxc1 Nc3 42. Bf1 Bd5 43. Bd3 Be4 44. Bf1 Kg6 45. Bd2 Nd5 46. Be2 Nc7 47. Ba5 Nd5 48. Bd2 Bc2 49. Bc4 Be4 50. Be2 Kf7 51. Bc4 Nb6 52. Be2 Bd5 53. Bb4 Bc4 54. Bf3 Nd5 55. Bxd5 Bxd5 56. b6 Kg6 57. Bc5 Bc4 58. Bd6 Be2 59. Bc5 Bc4 60. Be7 h5 61. gxh5+ Kxh5 62. Bd8 Kg6 63. Be7 Kf5 64. Bc5 g4 65. Bd6 Be2 66. Bc5 Bf3 67. Bd6 Ke4 68. Bc5 Ke3 69. d5+ Kd3 70. dxe6 Kc4 71. Bd6 Kb5 72. e7 Bc6 73. Kxg4 Kxb6 74. Kf5 Be8 75. Kf6 Kc6 76. Ba3 Kd5 77. Bb2 b5 78. Kg7 Ke6 79. Kf8 Bc6 80. e8Q+ Bxe8 81. Kxe8 b4 82. Kf8 b3 83. Kg7 Ke7 84. Kg6 Ke6 85. Kg5 1-0

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.13"]
[Round "2"]
[White "Rodriguez Delfino, Tiago"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1470"]
[BlackElo "1719"]
[PlyCount "115"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Be3 Nf6 7. Nc3 Qa5 8. Bb5 Bd7 9. d5 Ne5 10. Bxd7+ Nexd7 11. Qb3 g6 12. Qxb7 Rb8 13. Qxa7 Qxa7 14. Bxa7 Rxb2 15. Bd4 Bg7 16. Ne4 Rb4 17. Nxf6+ Bxf6 18. Bxf6 Nxf6 19. Rd1 0-0 20. Ne2 Rb2 21. Rd2 Rfb8 22. Nc3 Rxd2 23. Kxd2 Rb2+ 24. Kd3 Rxf2 25. a4 Rxg2 26. a5 Nd7 27. Re1 Kf8 28. Kc4 Rxh2 29. a6 Rh3 30. a7 Nb6+ 31. Kb5 Na8 32. Rc1 Ke8 33. Kc6 Kd8 34. Kb7 Nc7 35. a8Q+ Nxa8 36. Kxa8 Rd3 37. Kb7 Kd7 38. Na4 Rb3+ 39. Ka6 Kd6 40. Nb6 h5 41. Rf1 f6 42. Nc8+ Kd7 43. Nb6+ Rxb6+ 44. Kxb6 Kd6 45. Rd1 g5 46. Kb5 h4 47. Kc4 h3 48. Kd4 e5+ 49. Ke4 g4 50. Kf5 g3 51. Kg4 g2 52. Kxh3 g1Q 53. Rxg1 Kxd5 54. Kg3 f5 55. Kf3 Kc5 56. Rg5 Kd4 57. Rxf5 e4+ 58. Ke2 1-0

[Event "Montevideo Duchamp Cup 5th"]
[Site "Montevideo"]
[Date "2022.02.12"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Ricardi, Pablo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1719"]
[BlackElo "2464"]
[PlyCount "82"]
[EventDate "2022.02.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d6 6. h3 Nbd7 7. c3 b6 8. Be2 Bb7 9. 0-0 Qe8 10. a4 a6 11. Qb3 e5 12. dxe5 dxe5 13. Bh2 h6 14. Rfd1 Rb8 15. Qa3 Qe6 16. Ne1 Rfd8 17. Bc4 Qe8 18. Qa2 Ra8 19. Bd3 Bd5 20. Bc4 Nc5 21. Bxd5 Rxd5 22. Nc4 Rxd1 23. Rxd1 Qxa4 24. Qxa4 Nxa4 25. Bxe5 b5 26. b3 Nc5 27. b4 Na4 28. Na5 Ne4 29. Bxg7 Kxg7 30. c4 c5 31. Nc2 Nb2 32. Rb1 Nxc4 33. Nxc4 bxc4 34. bxc5 Rc8 35. Ra1 Nxc5 36. Ra5 Kf6 37. Kf1 Ke7 38. Ke2 Kd6 39. Nb4 Rb8 40. Nxa6 Rb2+ 41. Kf3 Nd3 0-1

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.05"]
[Round "9"]
[White "Zimmermann, Kleber Renato P"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1920"]
[BlackElo "1713"]
[PlyCount "82"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Be7 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. e4 a6 11. e5 Nd5 12. Nxd5 cxd5 13. Bd2 Rc8 14. Qe2 0-0 15. Rac1 Qb6 16. h4 Rxc1 17. Rxc1 Rc8 18. g3 Nf8 19. Rxc8 Bxc8 20. Kg2 b4 21. Be3 a5 22. b3 Bd7 23. Ne1 f5 24. Kh3 Qc6 25. Qc2 g6 26. Bh6 Qb6 27. Nf3 Qc6 28. Qxc6 Bxc6 29. Bxf8 Kxf8 30. Ne1 h6 31. f3 g5 32. h5 Kg7 33. g4 f4 34. Kg2 Kf8 35. Kf2 Kg7 36. Ke2 Kf8 37. Kd2 Ke8 38. Ba6 Kd7 39. Nc2 Kc7 40. Ne1 Bd7 41. Bd3 Bc6 1/2-1/2

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "7"]
[White "Vieira, Alexandre Letizio"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1726"]
[PlyCount "91"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nf3 0-0 6. c3 c5 7. Bd3 Nc6 8. Nbd2 Qe7 9. Ne5 Nd7 10. Nxc6 bxc6 11. Nf3 cxd4 12. exd4 e5 13. dxe5 f6 14. Qc2 Bxe5 15. Bxh7+ Kh8 16. 0-0-0 g5 17. Bf5 Nc5 18. Rhe1 Bxf5 19. Qxf5 Qd7 20. Qxd7 Nxd7 21. Nxe5 fxe5 22. Bxe5+ Nxe5 23. Rxe5 Rxf2 24. Rxg5 Rb8 25. Rd2 Rf7 26. Rh5+ Rh7 27. Rxh7+ Kxh7 28. Re2 a5 29. Re7+ Kg6 30. Re6+ Kf5 31. Rxc6 Rh8 32. h3 Rg8 33. g4+ Ke4 34. Ra6 Rh8 35. Rxa5 Rxh3 36. a4 d4 37. cxd4 Kxd4 38. Rh5 Rg3 39. g5 Rg4 40. Kc2 Rg1 41. Kd2 Ra1 42. g6 Rg1 43. Rh6 Kd5 44. Ke2 Kd6 45. Kf2 Ra1 46. g7+ 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "5"]
[White "Sperb, Eduardo Quintana"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1990"]
[BlackElo "1713"]
[PlyCount "87"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 a6 6. Nd2 g6 7. Ngf3 cxd4 8. exd4 Bg7 9. 0-0 Bg4 10. Qe1 0-0 11. Ne5 Qc8 12. Qh4 Bf5 13. Be2 Qc7 14. g4 Bd7 15. Bf3 e6 16. g5 Ne8 17. Rf2 Nd6 18. Nf1 Nf5 19. Qh3 Rac8 20. Ng3 Nce7 21. Ng4 Kh8 22. Bd2 b5 23. a3 Ng8 24. Re1 Nd6 25. Ne5 Nc4 26. Bc1 Nxe5 27. fxe5 Ne7 28. Qg4 Nf5 29. h4 h5 30. Qh3 Nxg3 31. Qxg3 Be8 32. Ref1 Kg8 33. Be2 Qb6 34. Rf6 Rc7 35. Bd2 a5 36. Qf4 Kh7 37. Be3 Rg8 38. Kh1 Rb7 39. Qf3 Rh8 40. Rg1 Kg8 41. Kh2 a4 42. Rf1 Bxf6 43. gxf6 Rh7 44. Bg5 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Franca, Jairo Jr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1795"]
[PlyCount "45"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Be7 4. Nf3 0-0 5. Nbd2 d5 6. Bd3 c5 7. c3 Nc6 8. Ne5 Nxe5 9. dxe5 Ne8 10. Nf3 f6 11. exf6 Nxf6 12. Ne5 Bd7 13. h3 Bc6 14. g4 Nd7 15. Qc2 Nxe5 16. Bxh7+ Kh8 17. Bxe5 Bd6 18. Bg6 d4 19. 0-0 dxe3 20. fxe3 Qe7 21. e4 Qg5 22. Rae1 Qh6 23. c4 0-1

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "3"]
[White "Luz, Jhonatan Rodrigues"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1937"]
[BlackElo "1713"]
[PlyCount "71"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 g6 5. Bc4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. 0-0 c5 9. Be3 a6 10. a4 Nc6 11. Qd2 Bg4 12. Rfd1 Bxf3 13. gxf3 Qa5 14. Bf1 Rfd8 15. Rab1 cxd4 16. cxd4 Qxd2 17. Rxd2 Nxd4 18. Kg2 Nf5 19. Rxd8+ Rxd8 20. Rxb7 Nxe3+ 21. fxe3 Rd2+ 22. Kg3 Be5+ 23. f4 Bd6 24. Bd3 g5 25. Ra7 Bc5 26. Rxa6 Bxe3 27. fxg5 Bxg5 28. Ra7 Rd1 29. a5 Ra1 30. a6 Kg7 31. Kf3 Bf6 32. Ke4 Ra5 33. Rd7 e6 34. a7 Bh4 35. Kf3 h6 36. Be4 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Andreata, Mauro Antonio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1652"]
[PlyCount "121"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nd2 c5 6. c3 Nc6 7. Ngf3 Bxg3 8. hxg3 c4 9. Be2 Qc7 10. Qc2 b5 11. e4 h6 12. e5 Nd7 13. a3 Bb7 14. g4 a5 15. g5 h5 16. g6 Nf8 17. gxf7+ Qxf7 18. Ng5 Qe7 19. Rxh5 Rxh5 20. Bxh5+ Kd7 21. f4 b4 22. axb4 axb4 23. Rxa8 Bxa8 24. Qa4 Bb7 25. Ndf3 g6 26. Bg4 Kc7 27. Kf2 bxc3 28. bxc3 Kb6 29. g3 Ba6 30. Qc2 Bc8 31. Nh4 Qe8 32. Qb2+ Kc7 33. Qa3 Qe7 34. Qxe7+ Nxe7 35. Nf7 Bd7 36. Nd6 Kb6 37. Bd1 Nh7 38. g4 g5 39. fxg5 Nxg5 40. Bc2 Ka5 41. Nb7+ Kb6 42. Nc5 Bc8 43. Nf3 Ne4+ 44. Nxe4 dxe4 45. Bxe4 Kb5 46. g5 Ka4 47. Ke3 Bd7 48. g6 Be8 49. g7 Bf7 50. Bc2+ Ka3 51. Be4 Kb2 52. Kd2 Bg8 53. Ng5 Kb3 54. Bh7 Ka4 55. Bxg8 Nxg8 56. Nxe6 Kb5 57. Ke3 Kc6 58. Ke4 Kd7 59. d5 Ke7 60. Kd4 Kf7 61. Kxc4 1-0

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "1"]
[White "Boeck, Moacir Luis"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "1878"]
[BlackElo "1713"]
[PlyCount "103"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 dxc4 6. a4 Bb4 7. Bxf6 Qxf6 8. Ne5 Nd7 9. Nxc4 0-0 10. Qb3 a5 11. e3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Bc4 b5 15. axb5 cxb5 16. Be2 Be6 17. Qc2 Rac8 18. Rc1 Rfd8 19. Bd3 g6 20. h4 Bc4 21. Bxc4 Rxc4 22. Rh3 Bxc3+ 23. bxc3 Rdc8 24. Qa2 Rxc3 25. Rd1 a4 26. Rf3 Rb3 27. Rf4 Qb2 28. Rd2 Qxa2 29. Rxa2 Rc1+ 30. Kd2 Rcb1 31. Kc2 h5 32. g4 hxg4 33. Rxg4 Rb4 34. f4 Rh1 35. Kc3 Rb3+ 36. Kd4 Rh3 37. e4 a3 38. f5 Rb2 39. Rxb2 axb2 40. Rg1 Rxh4 41. fxg6 fxg6 42. Rxg6+ Kf7 43. Rg1 Ke6 44. Rg6+ Ke7 45. Rg1 Rh3 46. Rb1 Rh2 47. Kc3 Ke6 48. Rxb2 Rxb2 49. Kxb2 Ke5 50. Kc3 Kxe4 51. Kb4 Kd5 52. Kxb5 1/2-1/2

[Event "Pan American-ch U2000"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1713"]
[BlackElo "1816"]
[PlyCount "122"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 d6 5. dxc5 Qxc5 6. Nf3 g6 7. Qd4 Qa5 8. Bxd6 Nc6 9. Bb5 Qxb5 10. Nxb5 Nxd4 11. Nfxd4 exd6 12. Nc7+ Kd7 13. Nxa8 b6 14. 0-0 Bb7 15. Nxb6+ axb6 16. Rfd1 Be7 17. a4 Ra8 18. Nb5 Ne4 19. f3 Nc5 20. b3 f5 21. Rd2 Bc6 22. Nd4 Bg5 23. Kf2 Re8 24. Re2 Bf6 25. Rd1 Bb7 26. Nb5 Re6 27. Nd4 Re8 28. g3 Ba6 29. Red2 Bg5 30. Re1 Kc7 31. h4 Bf6 32. Ra1 Ne6 33. a5 Nxd4 34. axb6+ Kxb6 35. exd4 f4 36. c4 Bb7 37. Ra4 Re3 38. Rb4+ Kc7 39. gxf4 Rxf3+ 40. Ke2 Rxf4 41. c5 dxc5 42. Rc2 Bxd4 43. Rxc5+ Kd6 44. Rxb7 Kxc5 45. Rxh7 Rf2+ 46. Kd3 Rf3+ 47. Kc2 Rc3+ 48. Kd2 Rxb3 49. Kc2 Rh3 50. Kd2 Kd5 51. Rd7+ Ke4 52. Re7+ Be5 53. Rh7 Kf4 54. h5 gxh5 55. Ke2 Kg4 56. Kf2 Rh2+ 57. Kg1 Rc2 58. Rh6 h4 59. Rg6+ Kf3 60. Kh1 h3 61. Rg1 Rh2# 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "6"]
[White "Morato, Saulo Duenas"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1327"]
[BlackElo "1742"]
[PlyCount "68"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. Rc1 Rc8 11. 0-0 0-0 12. a3 a6 13. Ne5 Nxe5 14. dxe5 Nd5 15. Bxe7 Qxe7 16. Nxd5 exd5 17. f4 Rfd8 18. Rf2 c5 19. Rfc2 c4 20. Qg4 Rc6 21. Ba2 Rg6 22. Qd1 f6 23. Qd4 fxe5 24. fxe5 Re6 25. Re1 Rxe5 26. Bb1 Re4 27. Qb6 d4 28. Rd2 Rxe3 29. Rde2 Re8 30. Rxe3 dxe3 31. Qd4 e2 32. Qg4 Qe3+ 33. Kh1 Qf2 34. Bxh7+ Kh8 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "5"]
[White "Vieira, Alexandre Letizio"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1742"]
[BlackElo "1556"]
[PlyCount "70"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. c3 0-0 6. Nbd2 Nfd7 7. Bg5 h6 8. Bh4 Nc6 9. Bb5 a6 10. Ba4 Kh8 11. 0-0 g5 12. Bg3 f5 13. Nxg5 Nf6 14. Nh3 b5 15. Bb3 e5 16. f4 Ng4 17. Re1 e4 18. Nf2 Nxf2 19. Bxf2 Na5 20. Qh5 Nxb3 21. Nxb3 Be6 22. Nd2 c5 23. Bh4 Qe8 24. Qxe8 Raxe8 25. b3 b4 26. cxb4 cxd4 27. Rac1 dxe3 28. Nc4 d5 29. Ne5 Bxe5 30. fxe5 d4 31. Rc6 f4 32. Bf6+ Kg8 33. Rd6 d3 34. g3 d2 35. Re2 Bg4 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "2"]
[White "Koinski, Carlos Cesar"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1423"]
[BlackElo "1742"]
[PlyCount "72"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. e3 Nf6 5. Nc3 c6 6. Bd3 g6 7. h3 Bg7 8. Nf3 0-0 9. Bc2 Re8 10. 0-0 Nbd7 11. b3 Ne4 12. Nxe4 dxe4 13. Nd2 f5 14. b4 a5 15. bxa5 Rxa5 16. Nc4 Ra6 17. Bb3 Kh8 18. Bb2 Nf6 19. Ne5 Rf8 20. Nf7+ Rxf7 21. Bxf7 Nd5 22. a3 Qg5 23. Bxd5 cxd5 24. Rc1 Bd7 25. Rc7 Qd8 26. Rxb7 h5 27. Qb3 Ba4 28. Qb4 Kh7 29. Rc1 Bc6 30. Qe7 Qxe7 31. Rxe7 Kh6 32. Re6 Bb5 33. Rxa6 Bxa6 34. Rc6 Bc4 35. a4 Bf8 36. a5 h4 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "4"]
[White "Tribess, Luana Eduarda"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B05"]
[BlackElo "1742"]
[PlyCount "55"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Bg4 6. Bd3 dxe5 7. dxe5 Nc6 8. Bf4 e6 9. 0-0 Be7 10. Nc3 0-0 11. b3 Bb4 12. Rc1 Ba3 13. Rb1 Qe7 14. Bg3 Rad8 15. Qc2 Bxf3 16. gxf3 Nd4 17. Qd1 f5 18. f4 Bb4 19. Rc1 Qd7 20. Be2 Qc6 21. f3 Qe8 22. Qe1 a5 23. Qf2 Bc5 24. Kh1 Nxb3 25. Qe1 Nxc1 26. Qxc1 Qc6 27. Kg2 Bb4 28. Nb5 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "3"]
[White "Vieira, Alexandre Letizio"]
[Black "McKenna, Michael"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1742"]
[BlackElo "1195"]
[PlyCount "89"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 a6 4. Nf3 e6 5. Nbd2 Bb4 6. c3 Ba5 7. Bd3 Nf6 8. h3 b5 9. a3 Bb7 10. 0-0 Qe7 11. Qe2 Nd7 12. e4 Nf6 13. e5 Nd7 14. Rfe1 0-0-0 15. b4 Bb6 16. a4 Na7 17. a5 Rdg8 18. axb6 Nxb6 19. Bg5 Qe8 20. Nb3 Na4 21. Qc2 h6 22. Bh4 g5 23. Bg3 h5 24. Kf1 g4 25. hxg4 hxg4 26. Ng1 Bc6 27. Nc5 Rf8 28. Nxa4 Rh6 29. Nc5 Bb7 30. Nxb7 Kxb7 31. Qd2 Rg6 32. Bxg6 fxg6 33. Qe2 Rf5 34. Qxg4 Qf7 35. Nf3 Nc6 36. Nh4 Rh5 37. Qxg6 Qh7 38. Qxh7 Rxh7 39. Ng6 Kb6 40. Ke2 a5 41. bxa5+ Nxa5 42. Rxa5 Kxa5 43. Ra1+ Kb6 44. Nf8 c6 45. Nxh7 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.24"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Spegiorin, Eduardo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1742"]
[PlyCount "127"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d5 5. Bg2 0-0 6. 0-0 c5 7. d3 Nc6 8. Nbd2 Re8 9. e4 Nxe4 10. Bxg7 Nxd2 11. Bh6 Nxf1 12. Kxf1 Bg4 13. Qd2 Bxf3 14. Bxf3 Ne5 15. Be2 f6 16. Qc3 Nf7 17. Bd2 Rc8 18. Bf3 Kg7 19. Re1 d4 20. Qc4 Qd7 21. a4 Ne5 22. Rxe5 fxe5 23. Kg2 e6 24. Be4 a6 25. a5 Qb5 26. Qxb5 axb5 27. Bxb7 Rc7 28. Be4 b4 29. a6 Ra7 30. Bb7 Rxb7 31. axb7 Rb8 32. Kf3 Kf6 33. h4 Ke7 34. Ke4 Kd6 35. f4 Rxb7 36. fxe5+ Ke7 37. Bg5+ Ke8 38. Kf3 Ra7 39. Ke2 Ra2 40. Kd2 Ra1 41. Ke2 Kd7 42. Bh6 Kc6 43. Bg5 Kd5 44. Bf4 Rh1 45. Kd2 Rh2+ 46. Kd1 Rg2 47. Kc1 Re2 48. Kd1 Rg2 49. Kc1 h6 50. Kd1 g5 51. hxg5 hxg5 52. Bxg5 Kxe5 53. Bh4 Rf2 54. Kc1 Kd5 55. Kd1 Rg2 56. Kc1 e5 57. Kd1 e4 58. dxe4+ Kxe4 59. Be7 Kd5 60. Bh4 Kc6 61. Kc1 Kb5 62. Kd1 c4 63. bxc4+ Kxc4 64. Kc1 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "Jorge, Denrick Cabral Jose"]
[Black "Vieira, Alexandre Letizio"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1900"]
[BlackElo "1721"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 Be6 10. Kb1 a5 11. Bd3 Ne5 12. Nxe5 dxe5 13. Qe2 Qe8 14. Bb5 c6 15. Bc4 Bf6 16. Bb6 Bxc4 17. Qxc4 Bd8 18. Bc5 Be7 19. Bb6 Bd8 20. Bc5 Be7 21. Bd6 Bxd6 22. Rxd6 Qe7 23. Rhd1 Rfd8 24. R6d3 Rxd3 25. Qxd3 g6 26. Qd7 Qxd7 27. Rxd7 Rb8 28. Kc1 Kg7 29. Kd2 Kf6 30. Ke3 Ke6 31. Rd3 f5 32. c4 b6 33. c3 Rb7 34. Rd8 c5 35. a3 Rd7 36. Rb8 Rd6 37. f3 h5 38. b4 axb4 39. cxb4 f4+ 40. Ke2 cxb4 41. axb4 g5 42. g3 fxg3 43. hxg3 h4 44. gxh4 gxh4 45. c5 bxc5 46. bxc5 Rc6 47. Rh8 Rxc5 48. Rxh4 Rc3 49. Rh6+ Kf5 50. Rh5+ Kf4 51. Rh4+ Kf5 52. Rh8 Ra3 53. Rf8+ Kg5 54. Re8 Kf4 55. Rf8+ 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Vieira, Alexandre Letizio"]
[Black "Marques, Eudes Pinto"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1721"]
[BlackElo "1902"]
[PlyCount "146"]
[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. Nf3 d6 3. Bf4 Nbd7 4. e3 c5 5. c3 g6 6. Nbd2 Bg7 7. h3 b6 8. Be2 Bb7 9. 0-0 0-0 10. a4 Re8 11. Re1 e5 12. Bg5 e4 13. Nh2 d5 14. b4 c4 15. Ng4 Qc8 16. Nh6+ Kf8 17. Ng4 Nxg4 18. Bxg4 f5 19. Be2 Kg8 20. f4 Nf8 21. Rf1 Ne6 22. Bh4 Rf8 23. g4 Bf6 24. Bg3 Qd8 25. Kg2 Ng7 26. g5 Be7 27. h4 Kf7 28. Qc2 Rc8 29. Rh1 Ne6 30. Qa2 Qc7 31. h5 Rg8 32. hxg6+ hxg6 33. Rh7+ Rg7 34. Rah1 Bxb4 35. cxb4 c3 36. Rxg7+ Kxg7 37. Nb3 c2 38. Qb2 Qc3 39. Qxc3 Rxc3 40. Nc1 Rxe3 41. Re1 Rc3 42. a5 bxa5 43. bxa5 Nxd4 44. a6 Bc6 45. Bf2 Ne6 46. Bxa7 d4 47. Na2 d3 48. Bxd3 Rxd3 49. Be3 Bd5 50. a7 Ra3 51. Nc1 Kf7 52. Kf2 Bc4 53. Rh1 Kg7 54. Rh3 Ra1 55. Bd2 Rxa7 56. Bc3+ Kf8 57. Rh8+ Ke7 58. Rh7+ Kd6 59. Rxa7 Nxf4 60. Bd2 Ne6 61. Kg3 Kc5 62. Rd7 Kc6 63. Rh7 Kd5 64. Rh6 Kd4 65. Rxg6 e3 66. Be1 Ke4 67. Kh4 f4 68. Rf6 Nd4 69. g6 f3 70. Kg3 Ne2+ 71. Nxe2 fxe2 72. Rf4+ Kd3 73. Rxc4 Kxc4 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Volkmann, Andre Jordi"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2075"]
[BlackElo "1721"]
[PlyCount "143"]
[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 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 c6 5. e3 Nf6 6. cxd5 exd5 7. Bd3 0-0 8. Qc2 Re8 9. Nf3 Nbd7 10. 0-0 Nf8 11. h3 Nh5 12. Bh2 Bd6 13. Ne5 g6 14. Rab1 a5 15. a3 Ng7 16. b4 axb4 17. axb4 f6 18. Nf3 Bxh2+ 19. Kxh2 Bf5 20. Bxf5 Qd6+ 21. Kg1 Nxf5 22. Qb3 b5 23. e4 Ne7 24. e5 fxe5 25. dxe5 Qe6 26. Rfe1 Kg7 27. Nd4 Qf7 28. Re3 Qf4 29. Nce2 Qh4 30. Qc3 Ra6 31. e6 Kg8 32. Nf3 Qh6 33. Ne5 Qg7 34. Nd4 Nf5 35. Nxf5 gxf5 36. e7 Rxe7 37. Rg3 Ng6 38. Nxc6 Rc7 39. Qxg7+ Kxg7 40. Nd4 f4 41. Rd3 Rb6 42. Nf5+ Kf8 43. Rxd5 Ne7 44. Nxe7 Rxe7 45. Rf5+ Rf7 46. Rxf7+ Kxf7 47. Rc1 Kg6 48. Rc5 Ra6 49. Rxb5 Ra1+ 50. Kh2 Ra2 51. f3 Rb2 52. h4 h5 53. Rg5+ Kh6 54. b5 Rb1 55. Rc5 Rb4 56. Rc6+ Kg7 57. b6 Rb1 58. Rc7+ Kg6 59. b7 Kf6 60. g4 fxg3+ 61. Kxg3 Rb4 62. Kf2 Kf5 63. Ke3 Ke5 64. Rh7 Rb3+ 65. Kf2 Kf4 66. Rf7+ Ke5 67. Ke2 Kd4 68. Rd7+ Ke5 69. Re7+ Kf4 70. Rg7 Rb2+ 71. Kd3 Kxf3 72. Kc4 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Conor, Gilberto Bordignon"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1721"]
[PlyCount "100"]
[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. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 a6 6. Nf3 d6 7. 0-0 Nf6 8. e5 Ng8 9. Qb3 e6 10. Bg5 Be7 11. Bxe7 Ngxe7 12. Ne4 0-0 13. Nxd6 Na5 14. Qc2 Nxc4 15. Qxc4 Nd5 16. Rfd1 Qe7 17. Nh4 Bd7 18. Rd3 Bc6 19. h3 Rad8 20. Qg4 Rxd6 21. exd6 Qxd6 22. Rg3 g6 23. Re1 Qf4 24. Qxf4 Nxf4 25. Rge3 Rc8 26. Nf3 Bd5 27. g3 Nh5 28. Nd4 Nf6 29. a3 Nd7 30. Rc3 Rxc3 31. bxc3 Ne5 32. Rb1 Nc4 33. a4 Kf8 34. f4 Ke7 35. Kf2 Kd6 36. Nb3 h5 37. Ke2 Nb6 38. a5 Nc4 39. Kd3 f6 40. Nd2 Nxa5 41. Ne4+ Ke7 42. Kd4 Nb3+ 43. Rxb3 Bxb3 44. Kc5 Bd5 45. Nd2 Kd7 46. c4 Bc6 47. Kb6 e5 48. fxe5 fxe5 49. c5 Ke7 50. Nc4 e4 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Montanu, Dan Vladimir"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1721"]
[BlackElo "1957"]
[PlyCount "70"]
[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 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Ne4 6. Nbd2 Nxg3 7. hxg3 c5 8. c3 Nc6 9. Bd3 g6 10. Qc2 c4 11. Be2 f5 12. b4 Bd7 13. a4 a6 14. Ng1 b5 15. a5 Qc7 16. f4 Nxb4 17. cxb4 Bxb4 18. Ngf3 Bxa5 19. Ne5 Ke7 20. Kf2 Bb4 21. g4 a5 22. gxf5 exf5 23. Ndf3 Ra6 24. Rh6 Be8 25. Rah1 Kd8 26. Ng5 Ra7 27. Ne6+ Kc8 28. Nxc7 Rxc7 29. Nxg6 Bxg6 30. Rxg6 hxg6 31. Rxh8+ Kb7 32. g4 Be7 33. gxf5 b4 34. Qa4 Kb6 35. Re8 Rb7 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Tomiello, Lucas Costamilan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1721"]
[BlackElo "2133"]
[PlyCount "62"]
[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. Nf3 g6 3. Bf4 Bg7 4. c3 d6 5. e3 Nh5 6. Bg3 0-0 7. Be2 h6 8. Nbd2 Nxg3 9. hxg3 e5 10. 0-0 Nc6 11. a4 a5 12. Qb3 Qe7 13. Rfe1 e4 14. Nh2 Kh7 15. d5 Nb8 16. Qc2 f5 17. Rad1 Nd7 18. b4 axb4 19. cxb4 Nb6 20. Qb3 Nxa4 21. Rc1 Rf7 22. g4 Qe5 23. gxf5 gxf5 24. f4 Qf6 25. g3 Nc3 26. Bf1 Bd7 27. b5 Ra5 28. Qb4 Ra2 29. Nb1 Qg6 30. g4 Nxb1 31. Qxb1 Rb2 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Steuck, Camilli"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1251"]
[BlackElo "1721"]
[PlyCount "72"]
[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. Bc4 Nc6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d6 7. h3 Nf6 8. Nc3 0-0 9. Be3 a6 10. 0-0 b5 11. Bd3 Bb7 12. Re1 Rc8 13. Rc1 Na5 14. a3 Nc4 15. Qe2 Nxe3 16. Qxe3 Qb6 17. Qd2 Nd7 18. Bb1 e6 19. Rcd1 Qc7 20. Rc1 Qb8 21. Ba2 Nb6 22. b3 Qa8 23. Bb1 Qb8 24. Qe3 Nd7 25. Qd2 h6 26. Red1 Qa7 27. d5 e5 28. Re1 Qb6 29. Qe3 Qxe3 30. Rxe3 Rc7 31. b4 h5 32. Rd3 Bh6 33. Rc2 Rfc8 34. Ne1 Nb6 35. Ba2 Na4 36. Nxa4 Rxc2 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "Zimmermann, Kleber Renato P"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1721"]
[BlackElo "1967"]
[PlyCount "64"]
[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. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. fxe5 Ng4 9. Nc3 dxe5 10. e3 e4 11. Ne1 f5 12. Rb1 Be6 13. Ba3 Bxc3 14. dxc3 Qxd1 15. Rxd1 Nxe3 16. Bxf8 Rxf8 17. Rd2 Nxf1 18. Bxf1 Ne5 19. Be2 Kf7 20. Ng2 Ke7 21. Nf4 g5 22. Nd5+ Bxd5 23. Rxd5 Ke6 24. c4 f4 25. gxf4 gxf4 26. Rb5 f3 27. Bf1 f2+ 28. Kh1 b6 29. Bh3+ Kf6 30. Kg2 c6 31. Rb4 e3 32. c5 Rg8+ 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Cardoso, Lucas Emanuel Alves"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1304"]
[BlackElo "1721"]
[PlyCount "100"]
[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. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Bg7 7. Nc3 d6 8. Bd3 Nf6 9. 0-0 0-0 10. Be3 a5 11. Qd2 Ng4 12. Bf4 a4 13. h3 Ne5 14. Be2 Qa5 15. Bh6 Be6 16. Bxg7 Kxg7 17. f4 Nxc4 18. Bxc4 Qc5+ 19. Kh1 Qxc4 20. f5 Bd7 21. Rae1 f6 22. Rf4 Qc5 23. Rh4 g5 24. Rg4 h6 25. h4 Rh8 26. e5 Bxf5 27. exf6+ exf6 28. Rxa4 Rxa4 29. Nxa4 Qc4 30. Re7+ Kg6 31. h5+ Kxh5 32. Qxd6 Qxa4 33. Qxf6 Rd8 34. Qxf5 Qh4+ 35. Qh3 Qxh3+ 36. gxh3 Rd1+ 37. Kg2 Rd2+ 38. Kg3 Rxb2 39. Rc7 Rc2 40. a4 Rc3+ 41. Kg2 Kh4 42. a5 Rc2+ 43. Kf3 Kxh3 44. a6 g4+ 45. Kf4 h5 46. a7 Ra2 47. Rxc6 Rxa7 48. Rc3+ Kh4 49. Rc1 Rf7+ 50. Ke3 g3 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.15"]
[Round "9"]
[White "Vieira, Alexandre Letizio"]
[Black "Cayetano, Juan"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1722"]
[BlackElo "1543"]
[PlyCount "74"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 c6 4. Bg2 e6 5. 0-0 Be7 6. b3 0-0 7. d4 b6 8. Nbd2 Bb7 9. Bb2 Nbd7 10. Rc1 Rc8 11. e3 c5 12. Ne5 Rc7 13. cxd5 Bxd5 14. Bxd5 Nxd5 15. Ndf3 f6 16. Nd3 b5 17. e4 N5b6 18. Nf4 Kf7 19. d5 exd5 20. Nxd5 Rc8 21. Nxe7 Qxe7 22. Re1 Kg8 23. Nh4 Ne5 24. Bxe5 Qxe5 25. f4 Qc7 26. Qg4 Rfe8 27. Nf5 c4 28. b4 Rcd8 29. Red1 g6 30. Nd4 Qb7 31. e5 Qe4 32. Nxb5 f5 33. Qh4 Qe3+ 34. Kf1 Qf3+ 35. Ke1 Qh1+ 36. Ke2 Qg2+ 37. Ke1 Rd3 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.14"]
[Round "8"]
[White "Pelaez, Diego"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1607"]
[BlackElo "1722"]
[PlyCount "100"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Bd3 0-0 9. Qc2 Nbd7 10. Nge2 Re8 11. 0-0 a6 12. f3 c5 13. b3 b5 14. Bxf6 Nxf6 15. Qd2 c4 16. bxc4 dxc4 17. Bc2 Bb4 18. e4 Bb7 19. a4 Rc8 20. axb5 axb5 21. Rfb1 Qe7 22. Qe3 Bxc3 23. Qxc3 Bc6 24. Ng3 Ra8 25. Nf5 Qc7 26. d5 Rxa1 27. Rxa1 Qb6+ 28. Kh1 Bd7 29. Ne3 Rc8 30. Rb1 Qc5 31. g4 Ra8 32. h4 Ra3 33. Rb3 Rxb3 34. Bxb3 Qa3 35. Nxc4 bxc4 36. Qxc4 Qa1+ 37. Kg2 Qb2+ 38. Kg3 Qe5+ 39. Kg2 g6 40. Qc2 Qd4 41. Qa2 Qe5 42. d6 Be6 43. Bxe6 Qxe6 44. Qxe6 fxe6 45. e5 Nd7 46. f4 g5 47. hxg5 hxg5 48. Kf3 Kf7 49. Ke4 gxf4 50. Kxf4 Kg6 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.13"]
[Round "7"]
[White "Vieira, Alexandre Letizio"]
[Black "Rodriguez Buela, Martin"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1722"]
[PlyCount "84"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. e3 Nc6 8. Bb2 b6 9. cxd5 exd5 10. d4 Bb7 11. Nc3 cxd4 12. Nxd4 Nxd4 13. Qxd4 Qd7 14. Rad1 Rfd8 15. h3 Rac8 16. Rd2 Bc5 17. Qh4 Qe6 18. Nb5 Ba6 19. a4 Be7 20. Qd4 Bc5 21. Qf4 Bxb5 22. axb5 Bd6 23. Qg5 h6 24. Qh4 Be5 25. Bxe5 Qxe5 26. Qd4 Qxd4 27. Rxd4 Rc5 28. Ra1 Rxb5 29. b4 a5 30. Bf1 Rxb4 31. Rxb4 axb4 32. Rb1 d4 33. Rxb4 d3 34. Bxd3 Rxd3 35. Rxb6 Rd2 36. Rb4 Kf8 37. h4 h5 38. Ra4 Ng4 39. Rf4 Ke7 40. Rf5 g6 41. Rf4 Rd5 42. f3 Rd1+ 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.12"]
[Round "6"]
[White "Baratta, Daniel"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1201"]
[BlackElo "1722"]
[PlyCount "86"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Ne1 Nxc3 9. bxc3 Bxc3 10. Rb1 Nc6 11. Rb3 Bg7 12. Qc2 Nd4 13. Qxc5 Nxb3 14. axb3 b6 15. Qa3 Rb8 16. Qxa7 Be6 17. Qa3 Qd6 18. Qa2 Qb4 19. Qa7 Qxb3 20. Qxe7 Rfe8 21. Qa7 Bd5 22. Nf3 Qa2 23. Qd7 Be6 24. Qc7 Qc4 25. Qa7 b5 26. Ng5 b4 27. Nxe6 fxe6 28. Qe3 b3 29. h4 b2 30. Bxb2 Rxb2 31. h5 Qd4 32. Qa3 Rxd2 33. hxg6 hxg6 34. Qa6 Qd6 35. Qb5 Rd8 36. Qg5 Kf7 37. Be4 e5 38. Qg4 Rd1 39. Qf3+ Bf6 40. Qb3+ Kg7 41. Qb7+ Rd7 42. Bc6 Rxf1+ 43. Kxf1 Rxb7 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.11"]
[Round "5"]
[White "Vieira, Alexandre Letizio"]
[Black "Gomez Troccoli, Martin"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1722"]
[BlackElo "2004"]
[PlyCount "72"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c3 cxd4 4. cxd4 g6 5. Bf4 Qb6 6. Qc1 Nc6 7. e3 Nh5 8. Bg3 Bg7 9. Be2 d6 10. a3 0-0 11. Nc3 e5 12. d5 Na5 13. Nd2 Nxg3 14. hxg3 Nb3 15. Nxb3 Qxb3 16. Rb1 Bd7 17. 0-0 f5 18. Qd1 Qb6 19. Qd2 Rf7 20. Bc4 Raf8 21. Ne2 Bh6 22. b4 f4 23. gxf4 exf4 24. exf4 Bxf4 25. Qd4 Qd8 26. Nxf4 Rxf4 27. Qc3 Qg5 28. Be2 Bf5 29. Rbd1 Be4 30. Qg3 Qh6 31. f3 Bf5 32. Bd3 Bd7 33. Rfe1 Rh4 34. Be4 Ba4 35. Rc1 Rh1+ 36. Kf2 Qd2+ 0-1

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.10"]
[Round "4"]
[White "Pichuaga, Juan Pablo"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2030"]
[BlackElo "1722"]
[PlyCount "87"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 b6 7. Qd2 Bb7 8. Nge2 a6 9. 0-0 Nge7 10. d4 cxd4 11. Nxd4 0-0 12. f4 Nxd4 13. Bxd4 Qc7 14. Bxg7 Kxg7 15. Rad1 Bc6 16. Rf2 f5 17. Nd5 Qd8 18. Qd4+ Kh6 19. Nxb6 Rb8 20. Nxd7 Bxd7 21. Qxd7 Qxd7 22. Rxd7 Ng8 23. b3 fxe4 24. Bxe4 Nf6 25. Rd4 Rfd8 26. Rfd2 Rxd4 27. Rxd4 Nxe4 28. Rxe4 Rb6 29. Kf2 g5 30. Ke3 Kg6 31. Kd4 gxf4 32. Rxf4 Rd6+ 33. Ke5 Rd2 34. Kxe6 Rxc2 35. Rg4+ Kh5 36. Ra4 Rxh2 37. Kf6 Rh3 38. g4+ Kh6 39. Rxa6 Rf3+ 40. Ke5+ Kg5 41. Ra7 Rf2 42. Rxh7 Rxa2 43. Kd4 Kxg4 44. Rf7 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.09"]
[Round "2"]
[White "Benoit, Rodrigo"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2170"]
[BlackElo "1722"]
[PlyCount "63"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. Nc3 a6 10. h3 Rb8 11. Rb1 Bd7 12. e4 Ne5 13. b3 Qc8 14. f4 Nc6 15. Kh2 Ng4+ 16. hxg4 Bxc3 17. g5 b5 18. Qd3 Bg7 19. Bd2 bxc4 20. bxc4 Rxb1 21. Rxb1 Qc7 22. Ne3 e6 23. Qa3 Rb8 24. Rxb8+ Qxb8 25. Qxa6 Qb2 26. Qa8+ Bf8 27. Ng4 Qb8 28. Nf6+ Kg7 29. Qa4 Qc7 30. Bc3 e5 31. Bh3 exf4 32. Nxd7+ 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.09"]
[Round "3"]
[White "Vieira, Alexandre Letizio"]
[Black "Moreno, Diego"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1722"]
[BlackElo "1486"]
[PlyCount "39"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. Qd2 0-0 5. 0-0-0 d6 6. f3 a6 7. e4 Nbd7 8. Bc4 c5 9. dxc5 Nxc5 10. Bh6 b5 11. Bxg7 Kxg7 12. Bd5 Bb7 13. Bxb7 Nxb7 14. h4 Qa5 15. Kb1 Nc5 16. g4 b4 17. Nce2 Qb6 18. h5 a5 19. hxg6 hxg6 20. Qh6+ 1-0

[Event "Montevideo Duchamp Cup 4th"]
[Site "Montevideo"]
[Date "2020.02.08"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Coppola, Claudio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1722"]
[BlackElo "2314"]
[PlyCount "111"]
[EventDate "2020.02.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 g6 4. c3 Bg7 5. Nd2 d5 6. Ngf3 0-0 7. Be2 b6 8. 0-0 Bb7 9. h3 Nc6 10. Re1 Rc8 11. a4 Nd7 12. Qb3 e5 13. dxe5 Ndxe5 14. Nxe5 Nxe5 15. Nf3 c4 16. Qd1 Nd7 17. Nd4 Nc5 18. Nb5 a6 19. Nd6 Rc7 20. Nxb7 Rxb7 21. Qc2 Qd7 22. Red1 Qe6 23. Bf3 Rd7 24. g4 b5 25. axb5 axb5 26. Ra5 Qb6 27. Ra3 Nd3 28. Rxd3 cxd3 29. Qxd3 Qc5 30. Rb3 Qc4 31. Qxc4 bxc4 32. Rb5 Rfd8 33. Kf1 f6 34. h4 Bf8 35. Ke2 Kg7 36. g5 Be7 37. Bg4 f5 38. Bf3 Bd6 39. Bxd6 Rxd6 40. b4 cxb3 41. Rxb3 Rc8 42. Rb7+ Kf8 43. Rxh7 Rxc3 44. h5 Kg8 45. hxg6 Rc2+ 46. Kf1 Rc1+ 47. Ke2 Rc2+ 48. Kf1 Rxg6 49. Rd7 Rxg5 50. Bxd5+ Kf8 51. Be6 Ke8 52. Rd5 Rc1+ 53. Ke2 Rg2 54. Rxf5 Ke7 55. Bd5 Rh2 56. e4 1/2-1/2

[Event "Sao Paulo Hebraica op 27th"]
[Site "Sao Paulo"]
[Date "2020.01.12"]
[Round "5"]
[White "Vieira, Alexandre Letizio"]
[Black "Borger, Daniel"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1704"]
[BlackElo "1558"]
[PlyCount "95"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. c4 Nf6 4. Bg2 Bg4 5. cxd5 cxd5 6. 0-0 e6 7. d4 Nc6 8. Bf4 Qb6 9. e3 Qxb2 10. Nbd2 Ne4 11. Qb3 Qxb3 12. axb3 f6 13. Nxe4 dxe4 14. Nd2 g5 15. Nxe4 Be2 16. Rfe1 gxf4 17. Rxe2 f5 18. Ng5 fxg3 19. Nxe6 gxh2+ 20. Kxh2 Bd6+ 21. f4 Kd7 22. Ng7 Rhf8 23. Bh3 Ne7 24. Rea2 Rf7 25. Nh5 a6 26. e4 Bb4 27. Ng3 Kd6 28. Nxf5+ Nxf5 29. Bxf5 a5 30. Rg2 b5 31. Kg3 Rg7+ 32. Kf3 Rxg2 33. Kxg2 a4 34. Bxh7 a3 35. Kf3 a2 36. e5+ Ke7 37. Bb1 axb1Q 38. Rxb1 Ra2 39. f5 Bc3 40. Rd1 Rb2 41. Ke4 Rxb3 42. Kd5 b4 43. Rh1 Rb2 44. Rh7+ Kf8 45. f6 Rd2 46. Ke6 Rg2 47. Rb7 Kg8 48. f7+ 1-0

[Event "Sao Paulo Hebraica op 27th"]
[Site "Sao Paulo"]
[Date "2020.01.12"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Hirota da Silva, Nilton Jose"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1704"]
[BlackElo "1880"]
[PlyCount "164"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nd7 5. d4 e6 6. Nbd2 Ngf6 7. c4 Bd6 8. b3 0-0 9. Bb2 Rc8 10. Rc1 Re8 11. Ne5 Bh5 12. c5 Bb8 13. b4 Bc7 14. a4 Ra8 15. Ndf3 Bxf3 16. Nxf3 a6 17. h3 Ne4 18. Nd2 f5 19. Nf3 Rf8 20. e3 Rf6 21. Ne5 Rh6 22. Rc2 Qe7 23. Bxe4 Nxe5 24. dxe5 fxe4 25. Kg2 Qg5 26. f4 Qg6 27. Qg4 Qf5 28. Bd4 Rg6 29. Qxf5 exf5 30. Rb2 h5 31. h4 Kf8 32. Rfb1 Ke8 33. b5 Kd7 34. b6 Bd8 35. Kh3 Ke6 36. Rg2 Be7 37. Rbg1 Rg4 38. a5 Rh8 39. Bc3 Bxc5 40. Re2 Rh6 41. Rgg2 Rhg6 42. Re1 Be7 43. Ree2 Kd7 44. Rd2 Ke6 45. Rde2 Rh6 46. Rc2 Rh8 47. Bd4 Rc8 48. Bc5 Bxc5 49. Rxc5 Rg6 50. Rgc2 Kd7 51. Rd2 Re6 52. Kg2 Ree8 53. Rd4 Ke6 54. Kf2 Rcd8 55. Kg2 Rh8 56. Rc1 Rc8 57. Rc5 Rcd8 58. Kh3 Rh7 59. Rc1 Rh6 60. Rc5 Rg6 61. Rc1 Rc8 62. Rc5 Rh8 63. Rd1 Rg4 64. Rdc1 Rd8 65. Rd1 g5 66. fxg5 Kxe5 67. Kg2 Kd6 68. Rdc1 Rf8 69. Kh3 Rd8 70. Kg2 Ke6 71. Rd1 d4 72. exd4 Rd5 73. Kf2 e3+ 74. Kxe3 Re4+ 75. Kf3 Rexd4 76. Rxd5 Rxd5 77. Rxd5 Kxd5 78. Ke3 Kd6 79. Kd4 Ke6 80. Ke3 Kd5 81. Kd3 Kd6 82. Kd4 Ke6 1/2-1/2

[Event "Sao Paulo Hebraica op 27th"]
[Site "Sao Paulo"]
[Date "2020.01.11"]
[Round "4"]
[White "Frattini, Beatriz Maria"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1809"]
[BlackElo "1704"]
[PlyCount "57"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Nxe4 8. Nxe4 d5 9. Bb5 dxe4 10. Nxc6 bxc6 11. Bxc6+ Bd7 12. Bxa8 Qxa8 13. Bd4 e5 14. Bc5 Qc6 15. Qd6 Qxd6 16. Bxd6 Bc6 17. 0-0 f5 18. a4 Kf7 19. b4 Ke6 20. Bc5 a6 21. Rfd1 Rc8 22. c4 f4 23. Bb6 g5 24. Rd8 Rxd8 25. Bxd8 g4 26. b5 Bb7 27. c5 Bf8 28. c6 Ba8 29. Rc1 1-0

[Event "Sao Paulo Hebraica op 27th"]
[Site "Sao Paulo"]
[Date "2020.01.11"]
[Round "3"]
[White "Vieira, Alexandre Letizio"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1704"]
[BlackElo "2165"]
[PlyCount "66"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. c3 e6 6. Bd3 Bd6 7. Bg3 0-0 8. Nbd2 b6 9. Ne5 Bb7 10. Ndf3 Ne7 11. 0-0 Ne4 12. Nd2 Nxg3 13. hxg3 f6 14. Qh5 Nf5 15. Bxf5 exf5 16. Nef3 g6 17. Qh4 Bc6 18. b3 g5 19. Qh6 Rf7 20. Rfd1 Rg7 21. Ne1 g4 22. Nd3 Rg6 23. Qh5 Rg5 24. Qh2 Qe8 25. Kf1 Rh5 26. Qg1 cxd4 27. exd4 Qf8 28. Re1 Qh6 29. Ke2 Bb5 30. c4 dxc4 31. bxc4 Re8+ 32. Kd1 Ba4+ 33. Nb3 Rxe1+ 0-1

[Event "Sao Paulo Hebraica op 27th"]
[Site "Sao Paulo"]
[Date "2020.01.10"]
[Round "2"]
[White "Vicentin, Marcos Tadeu"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1964"]
[BlackElo "1704"]
[PlyCount "74"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. Nbc3 dxe4 10. Nxe4 0-0 11. Bg5 h6 12. Bf4 Nf5 13. Qd2 Ncxd4 14. Nxd4 Qxd4 15. Qxd4 Nxd4 16. Bd6 Re8 17. Rfd1 e5 18. Nc5 Bg4 19. Rd3 Bf5 20. Rd2 e4 21. Rad1 Nf3+ 22. Bxf3 exf3 23. Nxb7 Re2 24. Bf4 g5 25. Be3 Bxb2 26. Rxe2 fxe2 27. Re1 Bg4 28. f4 Bc3 29. Bf2 Bxe1 30. Bxe1 gxf4 31. gxf4 Rb8 32. Nc5 Rb1 33. Kf2 Ra1 34. Ne4 f5 35. Nc3 Kf7 36. a4 Ke6 37. h4 a6 0-1

[Event "Sao Paulo Hebraica op 27th"]
[Site "Sao Paulo"]
[Date "2020.01.10"]
[Round "1"]
[White "Vieira, Alexandre Letizio"]
[Black "Piovacari, Giovanna Almeida"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1704"]
[BlackElo "1644"]
[PlyCount "99"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d6 3. Bg2 Nf6 4. c4 e6 5. 0-0 Be7 6. b3 0-0 7. Bb2 Nc6 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5 11. Nxc6 bxc6 12. e4 Bf6 13. Bxf6 Qxf6 14. Na3 Nc3 15. Qc2 Ba6 16. Nc4 Nb5 17. e5 Qe7 18. Rfd1 Qc5 19. Rac1 Nd4 20. Qb2 Nf5 21. Nd6 Qa5 22. Bxc6 Rad8 23. Bg2 f6 24. Nxf5 exf5 25. exf6 Rxf6 26. Rxd8+ Qxd8 27. Qe5 Rd6 28. Re1 Kf7 29. Qxf5+ Rf6 30. Qd5+ Qxd5 31. Bxd5+ Kg6 32. Re6 Bd3 33. f4 Bf5 34. Rxf6+ Kxf6 35. Kf2 h6 36. Ke3 g5 37. b4 gxf4+ 38. Kxf4 Bb1 39. a4 Bd3 40. g4 Bc2 41. a5 Bd3 42. h4 Bb5 43. g5+ hxg5+ 44. hxg5+ Kg7 45. Be4 Bc4 46. Ke5 Kf7 47. Bd5+ Bxd5 48. Kxd5 Kg6 49. Kc6 Kxg5 50. Kb7 1-0

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.11.30"]
[Round "4"]
[White "Gomes, Joao Paulo Santos"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1544"]
[BlackElo "1739"]
[PlyCount "115"]
[EventDate "2019.11.29"]
[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 b6 2. Nc3 e6 3. Nf3 Bb7 4. g3 g6 5. Bg2 d6 6. 0-0 Bg7 7. d4 Ne7 8. Rb1 Nd7 9. Qd2 a6 10. b3 0-0 11. Bb2 h6 12. Rfd1 Nf6 13. Qe1 Ra7 14. e4 Qa8 15. d5 e5 16. Bc1 Bc8 17. Be3 Ng4 18. Qd2 Nxe3 19. Qxe3 f5 20. Ne1 f4 21. Qd2 g5 22. Nc2 Ng6 23. Nb4 Bd7 24. Nd3 Qe8 25. b4 Bg4 26. f3 Bc8 27. g4 Nh4 28. h3 h5 29. c5 hxg4 30. hxg4 Bf6 31. cxd6 cxd6 32. b5 a5 33. Na4 Bd8 34. Rdc1 Bd7 35. Nc3 Qg6 36. Qf2 Kg7 37. Nb2 Rh8 38. Nc4 Rb7 39. Na4 Nxg2 40. Qxg2 Rh4 41. Kf2 Qh7 42. Rh1 Bc7 43. Nc3 Rb8 44. Rxh4 Qxh4+ 45. Ke2 Rh8 46. Kd3 Kf6 47. a4 Ke7 48. Ne2 Be8 49. Rc1 Kd7 50. Nd2 Qh7 51. Qg1 Kd8 52. Nc4 Bf7 53. Nxb6 Qh3 54. Qf2 Qh7 55. Nc3 Qg6 56. Nc4 Rh3 57. Nd2 Be8 58. Qa7 1-0

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.11.30"]
[Round "3"]
[White "Vieira, Alexandre Letizio"]
[Black "Bergamo, Victor Hugo Moura"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1739"]
[BlackElo "1510"]
[PlyCount "94"]
[EventDate "2019.11.29"]
[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. f4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 Nf6 5. 0-0 g6 6. d3 Bg7 7. c3 0-0 8. Na3 Re8 9. e4 dxe4 10. dxe4 Nxe4 11. Ne5 Nxe5 12. fxe5 Qxd1 13. Rxd1 f5 14. exf6 exf6 15. Nb5 Bf5 16. Be3 Nxc3 17. Nxc3 Rxe3 18. Bxb7 Rb8 19. Bd5+ Be6 20. Re1 Rxe1+ 21. Rxe1 Bxd5 22. Nxd5 Rxb2 23. Re8+ Kf7 24. Re7+ Kf8 25. Rxa7 Rb8 26. Nc7 Kg8 27. Nd5 f5 28. Kf1 Rd8 29. Nf4 Rd6 30. Rc7 Bd4 31. Nd3 Ra6 32. Nxc5 Bxc5 33. Rxc5 Rxa2 34. h4 Kg7 35. Rc7+ Kh6 36. Rf7 Rd2 37. Kg1 Kh5 38. Rxh7+ Kg4 39. Rg7 Kxg3 40. Rxg6+ Kxh4 41. Rg8 f4 42. Kf1 Kh3 43. Rg7 Kh2 44. Rg8 Rd3 45. Kf2 Rg3 46. Rh8+ Rh3 47. Rxh3+ Kxh3 1/2-1/2

[Event "Sao Paulo ECP op 5th"]
[Site "Sao Paulo"]
[Date "2019.11.29"]
[Round "2"]
[White "Jafet Junior, Carlos"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1591"]
[BlackElo "1739"]
[PlyCount "93"]
[EventDate "2019.11.29"]
[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. Nc3 g6 3. g3 b6 4. Bg2 Bb7 5. d3 Bg7 6. Be3 Nf6 7. f4 d6 8. h3 e6 9. Nge2 a6 10. a4 d5 11. e5 Nfd7 12. d4 Nc6 13. 0-0 Rc8 14. Qe1 Ne7 15. g4 h5 16. Qg3 hxg4 17. hxg4 Nc6 18. Kf2 Qh4 19. Rh1 Qxg3+ 20. Kxg3 Nb4 21. Rxh8+ Bxh8 22. Rc1 Bg7 23. Ng1 f6 24. Nf3 Kf7 25. Ne2 c4 26. exf6 Bxf6 27. Ne5+ Nxe5 28. dxe5 Bd8 29. Nd4 Be7 30. Rh1 Rc7 31. f5 gxf5 32. gxf5 exf5 33. Nxf5 Kg6 34. Bxb6 Rd7 35. Nxe7+ Rxe7 36. Bc5 Rxe5 37. Bxb4 Rg5+ 38. Kf2 Rxg2+ 39. Kxg2 d4+ 40. Kh2 Bxh1 41. Kxh1 Kf5 42. Kg1 Ke4 43. Kf1 d3 44. Ke1 Kd4 45. Kd2 Ke4 46. cxd3+ cxd3 47. Bc3 1-0

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "5"]
[White "De Souza, Cristiano Gomes"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2037"]
[BlackElo "1716"]
[PlyCount "57"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. g3 d6 4. Bg2 Nd7 5. c4 e6 6. Nc3 g6 7. 0-0 Bg7 8. e4 Ne7 9. Be3 h6 10. Rc1 a6 11. d5 e5 12. b4 0-0 13. c5 Nf6 14. Nd2 bxc5 15. bxc5 Bc8 16. Nc4 Ng4 17. cxd6 cxd6 18. Bb6 Qd7 19. Qa4 f5 20. Qxd7 Bxd7 21. Nxd6 Rf6 22. Bc5 Nc8 23. Nc4 Bb5 24. Nxb5 axb5 25. Na3 Raa6 26. Nxb5 Rxa2 27. d6 Nxd6 28. Nxd6 Rd2 29. exf5 1-0

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.20"]
[Round "6"]
[White "Vieira, Alexandre Letizio"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1716"]
[BlackElo "1768"]
[PlyCount "59"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Bg4 3. Ne5 h5 4. g3 Nd7 5. Nxg4 hxg4 6. Bg2 Ngf6 7. d3 c6 8. Nc3 Qb6 9. b3 Rxh2 10. Kf1 Rxh1+ 11. Bxh1 Qd4 12. Bd2 e6 13. e3 Qc5 14. a3 d4 15. Na4 Qh5 16. Bg2 dxe3 17. Bxe3 Nd5 18. Bf2 g5 19. c4 gxf4 20. cxd5 f3 21. dxe6 fxe6 22. Kg1 fxg2 23. Kxg2 b5 24. Nc3 Qh3+ 25. Kg1 0-0-0 26. Nxb5 Ne5 27. Bxa7 Qxg3+ 28. Kf1 Nxd3 29. Qc1 Qf3+ 30. Kg1 0-1

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "3"]
[White "Torres, Eduardo Lisboa"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1866"]
[BlackElo "1716"]
[PlyCount "98"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. f3 g6 4. c4 d6 5. Nc3 Bg7 6. Be3 Nd7 7. Qd2 e6 8. Nh3 Ne7 9. Bh6 Bxh6 10. Qxh6 Ng8 11. Qe3 a6 12. e5 Qh4+ 13. Nf2 dxe5 14. dxe5 Ne7 15. g3 Qh5 16. Ng4 Qf5 17. Kf2 h5 18. Nf6+ Nxf6 19. exf6 Qxf6 20. Bd3 Nf5 21. Bxf5 Qxf5 22. Rad1 Rd8 23. Rxd8+ Kxd8 24. Rd1+ Kc8 25. Ne4 Bxe4 26. Qxe4 Qxe4 27. fxe4 Rd8 28. Rxd8+ Kxd8 29. e5 Ke7 30. Ke3 c5 31. Kf4 f6 32. h4 b5 33. cxb5 axb5 34. b3 b4 35. Ke4 g5 36. exf6+ Kxf6 37. hxg5+ Kxg5 38. Ke5 Kg4 39. Kxe6 Kxg3 40. Kd5 h4 41. Kxc5 h3 42. Kxb4 h2 43. a4 h1Q 44. a5 Qb7+ 45. Ka3 Qb5 46. b4 Kf4 47. Kb3 Ke3 48. Ka3 Kd4 49. Kb3 Kd3 0-1

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.19"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1716"]
[BlackElo "1857"]
[PlyCount "54"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 d6 5. 0-0 Nd7 6. h3 g6 7. Qe2 Bg7 8. Bg5 Ne7 9. c4 h6 10. Be3 g5 11. Nc3 Ng6 12. Bc2 Nf4 13. Qd2 Qf6 14. Nb5 0-0-0 15. Nxa7+ Kb8 16. Nb5 Nxh3+ 17. Kh2 g4 18. Ng1 Nxg1 19. Kxg1 Qh4 20. Bf4 Qf6 21. Be3 Nf8 22. b4 Ng6 23. Nc3 Nh4 24. Bd1 Qg6 25. Bc2 Nf3+ 26. gxf3 gxf3+ 27. Bg5 hxg5 0-1

[Event "Sao Paulo op-B U2050 8th"]
[Site "Sao Paulo"]
[Date "2019.10.18"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "Da Silva, Thiago Barros"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1716"]
[PlyCount "109"]
[EventDate "2019.10.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d3 Re8 7. e4 e5 8. fxe5 dxe5 9. Nc3 Be6 10. Kh1 Nc6 11. Bg5 Qd7 12. Nxe5 Nxe5 13. Bxf6 Bxf6 14. Rxf6 Ng4 15. Rf4 h5 16. Qg1 Kg7 17. h3 Rh8 18. Qe1 Ne5 19. h4 Ng4 20. Ne2 c5 21. Qc3+ f6 22. d4 cxd4 23. Qxd4 Qc7 24. Qc3 Qd6 25. Raf1 Rac8 26. Qd4 Qe7 27. c3 Rhd8 28. Qxa7 Ra8 29. Qb6 Rxa2 30. Nd4 Bf7 31. Bh3 Rd6 32. Qb4 Ne5 33. Nb5 Re6 34. Bxe6 Qxe6 35. Kg2 Nd3 36. Nd4 Nxf4+ 37. Rxf4 Qd7 38. Rf2 Ra4 39. Qb6 Ra6 40. Qc5 Qe8 41. Re2 Be6 42. Qc7+ Qf7 43. Nxe6+ Rxe6 44. Qxf7+ Kxf7 45. Kf3 Rb6 46. Rd2 Ke6 47. Kf4 Rb3 48. Re2 Kd6 49. Rd2+ Ke6 50. Re2 Kd6 51. g4 hxg4 52. Kxg4 Ke5 53. h5 gxh5+ 54. Kxh5 f5 55. exf5+ 1/2-1/2

[Event "BRA-ch Seniors 50+"]
[Site "Sao Paulo"]
[Date "2019.10.13"]
[Round "4"]
[White "Arruda Filho, Ivo Pereira de"]
[Black "Vieira, Alexandre Letizio"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1733"]
[BlackElo "1716"]
[PlyCount "100"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 b6 2. d4 Bb7 3. Nbd2 e6 4. e4 g6 5. Bd3 Bg7 6. 0-0 Ne7 7. Re1 d6 8. c3 Nd7 9. Nf1 a6 10. Bf4 h6 11. Qb3 0-0 12. Ng3 d5 13. e5 c5 14. Qd1 cxd4 15. cxd4 Rc8 16. Qe2 a5 17. Rac1 Nb8 18. Rxc8 Qxc8 19. Rc1 Qd7 20. Bb5 Bc6 21. Bd3 Rc8 22. Qd2 g5 23. Be3 Bb7 24. Nh5 Rxc1+ 25. Qxc1 Qe8 26. Qd2 Nf5 27. g4 Nxe3 28. Qxe3 Ba6 29. Bxa6 Nxa6 30. Qd2 Nb4 31. a3 Na2 32. Kg2 Qc8 33. Qe2 Qc4 34. Qe3 Nc1 35. Nxg5 Ne2 36. Nf3 Qc2 37. g5 hxg5 38. Nxg5 Bh6 39. Nf6+ Kg7 40. Ng4 Bxg5 41. Qxg5+ Qg6 42. Qf6+ Qxf6 43. Nxf6 Nxd4 44. Nd7 b5 45. f4 Kg6 46. Kg3 Kf5 47. Nf6 Ne2+ 48. Kf3 Nxf4 49. Ng8 Ng6 50. Kg3 Nxe5 0-1

