FIDE Campeonato Brasileiro Amador STD Under 1700 (BRA) PGN chess games notation

PGN Chess Game Campeonato Brasileiro Amador STD Under 1700 (BRA)
[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "1"]
[White "Canonico, Rodrigo"]
[Black "Bookobza, Tomer Lederman"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1496"]
[PlyCount "50"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 8. Nxd5
Nxh1 9. Nxc7+ Kd8 10. Nxa8 Bg4 11. Bg2 Nc6 12. d4 Bxf3 13. Qxf3 Qxf3 14. Bxf3 Nxd4
15. Bg5+ Kc8 16. Bg4+ Kb8 17. Rd1 Bc5 18. Kf1 Nc6 19. Bh4 Nxe5 20. Bh3 Nf3 21. Bd8
Kxa8 22. Bg2 Nxh2+ 23. Ke2 Re8+ 24. Be7 Rxe7+ 25. Kd3 Rd7+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "2"]
[White "Campos, Mauro Pedroso De"]
[Black "Serafim Junior, Arnor"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1495"]
[BlackElo "1697"]
[PlyCount "61"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. c3 Qc7 5. d3 Nf6 6. Be3 b6 7. Nbd2 Bb7 8. Bb3 Be7
9. Rc1 Na5 10. Nc4 Nxb3 11. Qxb3 d5 12. exd5 Nxd5 13. Nce5 O-O 14. Bd2 Rad8 15. Qc2
Bd6 16. Nc4 Bf4 17. Ne3 Rd7 18. O-O Nf6 19. Ne1 Bxh2+ 20. Kh1 Qe5 21. Nf3 Bxf3 22.
gxf3 Qh5 23. Kg2 Bc7 24. Rh1 Qg6+ 25. Kf1 Qxd3+ 26. Ke1 Rfd8 27. Rd1 Qxc2 28. Nxc2
Nd5 29. Rh4 Nf4 30. Ne3 Nd3+ 31. Ke2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "3"]
[White "Reis, Arnaldo Ulisses"]
[Black "Leda, Cayro De Almeida"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1695"]
[BlackElo "1483"]
[PlyCount "110"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 Nc6 7. O-O Ne4 8. c3 e5
9. Bh2 exd4 10. Nxd4 Nxd4 11. exd4 Ng5 12. Nd2 h5 13. Bg3 h4 14. Bf4 Bxh3 15. Bg4
Bxg4 16. Qxg4 Bf6 17. Rfe1 Kg7 18. Bxg5 Bxg5 19. Nf3 Bf6 20. Re4 d5 21. Rf4 Rh8 22.
Qh3 Qc8 23. Rg4 Qf5 24. Nxh4 Bxh4 25. Rxh4 Rxh4 26. Qxh4 Rh8 27. Qe7 Qh5 28. Qe5+
Kf8 29. Qxh5 Rxh5 30. Re1 f6 31. g3 Kf7 32. Kg2 g5 33. f3 Rh8 34. Rf1 Re8 35. Kf2
Kg6 36. Rh1 f5 37. Rh2 c6 38. Rh1 Kg7 39. Rc1 Rh8 40. Kg2 Re8 41. Kf2 Rh8 42. Rg1
Rh2+ 43. Rg2 Rxg2+ 44. Kxg2 Kf6 45. Kf2 b6 46. Ke2 f4 47. g4 c5 48. Kd3 c4+ 49. Kc2
Ke6 50. b3 b5 51. Kb2 Kd6 52. Ka3 Kc6 53. Kb4 Kb6 54. bxc4 bxc4 55. Ka4 a5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "4"]
[White "Pereira, Francisco Neris"]
[Black "De Moura, Tomas Marcondes"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1479"]
[BlackElo "1687"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 Nbd7 8. Nxc4
c5 9. O-O Nb6 10. Nxb6 axb6 11. d5 exd5 12. Nxd5 Be6 13. Nxe7+ Qxe7 14. b3 Rfd8 15.
Qc2 Nd5 16. Bb2 Nb4 17. Qc3 f6 18. a3 Nc6 19. e3 Ne5 20. Rfd1 c4 21. bxc4 Nxc4 22.
Rxd8+ Rxd8 23. a4 Rd2 24. Ba3 Qd7 25. Qb4 Rd1+ 26. Rxd1 Qxd1+ 27. Bf1 Nxa3 28. Qxa3
Bc4 29. Kg2 Bxf1+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "5"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Fernandes, Beatriz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1680"]
[BlackElo "1475"]
[PlyCount "63"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2 h6
9. Be3 Nbd7 10. Qd2 Qc7 11. a4 Ne5 12. b3 Bd7 13. O-O Rc8 14. Nce2 Nc6 15. c4 Nxd4
16. Nxd4 Bc6 17. Nxc6 bxc6 18. b4 Rb8 19. Rfb1 Nd7 20. a5 Ne5 21. Bb6 Qc8 22. Qe2
Bf6 23. Ra3 Nd7 24. Ba7 Rb7 25. Be3 Be7 26. b5 cxb5 27. cxb5 e5 28. b6 d5 29. Rc1
Qd8 30. Rac3 Rb8 31. Qxa6 O-O 32. exd5  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "6"]
[White "Estrada, Joao Felipe Rebuski"]
[Black "Terrin, Cesar Aquiles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1474"]
[BlackElo "1675"]
[PlyCount "35"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 c6 6. dxc6 Nxc6 7. Nf3 Qg4 8.
O-O Qxc4 9. b3 Qg4 10. h3 Qd7 11. d4 g6 12. Nc3 Bg7 13. Bb2 O-O 14. Re1 Rad8 15.
Ne5 Qxd4 16. Nxc6 Qxd1 17. Nxe7+ Kh8 18. Raxd1  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "7"]
[White "Arruda Filho, Ivo Pereira De"]
[Black "Pavao, Alice Lara Biasi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "1470"]
[PlyCount "61"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Nf6 5. Bd3 Bxd3 6. cxd3 c5 7. Bxb8 Qxb8 8. Qa4+
b5 9. Qa6 Qb6 10. Qxb6 axb6 11. O-O Be7 12. Nbd2 c4 13. Ne5 Bd6 14. Ndf3 Bxe5 15.
dxe5 Nd7 16. d4 b4 17. e4 O-O 18. exd5 exd5 19. Nh4 Ra7 20. Nf5 Re8 21. Ne3 Ra5 22.
f4 Rea8 23. Rfb1 Kf8 24. Kf1 Ke7 25. g4 f6 26. Nf5+ Kf7 27. Re1 Nf8 28. Nd6+ Ke7
29. Nf5+ Kf7 30. Nd6+ Ke7 31. Nf5+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "8"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Campagnolo, Fabiola"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1463"]
[BlackElo "1671"]
[PlyCount "90"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c4 Nb6 6. Nc3 e5 7. dxe5 Qxd1+ 8. Nxd1
Nc6 9. Be2 O-O-O 10. e6 Bb4+ 11. Nc3 Bxe6 12. O-O Bxc4 13. Bxc4 Nxc4 14. a3 Bxc3
15. bxc3 f6 16. Bf4 Rd3 17. Rad1 Rxc3 18. Nd4 Nxd4 19. Rxd4 Re8 20. Rfd1 Nb6 21.
a4 Rc4 22. Rxc4 Nxc4 23. Rc1 c6 24. h4 Nb6 25. a5 Nd5 26. Bg3 Kd7 27. f3 Re2 28.
Bf2 Ra2 29. Rb1 Kc8 30. Re1 Rxa5 31. Re8+ Kd7 32. Rg8 b5 33. Rxg7+ Kd6 34. Rxh7 b4
35. Rxa7 Rxa7 36. Bxa7 b3 37. Bd4 c5 38. Bb2 c4 39. h5 Ke6 40. h6 Kf7 41. Kf2 c3
42. h7 Kg7 43. Ke2 cxb2 44. h8=Q+ Kxh8 45. f4 b1=Q  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "9"]
[White "Passos, Marco Aurelio Novaes"]
[Black "Fortunato, Diego Luiz Alves"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1669"]
[BlackElo "1458"]
[PlyCount "67"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Qc7 7. Qg3 Nge7 8. O-O Ng6
9. Re1 Bd7 10. c3 dxc3 11. Nxc3 a6 12. h4 Nge7 13. Bf4 Rc8 14. Rac1 Qb6 15. b3 Qb4
16. Bd2 Nd4 17. Ne4 Nxf3+ 18. gxf3 Nf5 19. Rxc8+ Bxc8 20. Bxb4 Nxg3 21. Nxg3 Bxb4
22. Rc1 Kd7 23. f4 Bd2 24. Rc2 Bxf4 25. Ne2 Bxe5 26. f4 Bf6 27. f5 Bxh4 28. Nf4 Kd6
29. fxe6 fxe6 30. Rg2 g5 31. Nh5 h6 32. Nf6 e5 33. Rd2 Rf8 34. Ng4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "10"]
[White "Zhong, Lanxin"]
[Black "Messias, Jose Vitor Lamosa Prado"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1453"]
[BlackElo "1667"]
[PlyCount "76"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb4 5. Bd3 Bb7 6. Qc2 d5 7. cxd5 exd5 8. e5 Ne4
9. Nge2 c5 10. O-O c4 11. Bxe4 dxe4 12. Nxe4 O-O 13. Ng5 g6 14. Ne4 Nd7 15. Bg5 Bxe4
16. Qxe4 Qxg5 17. f4 Qf5 18. Qxf5 gxf5 19. Ng3 c3 20. b3 Ba3 21. Rf2 b5 22. Nxf5
Nb6 23. Rd1 Nd5 24. Rd3 Rac8 25. Rg3+ Kh8 26. Rc2 Nxf4 27. Rf3 Nd5 28. Nh6 Rc6 29.
Ng4 Bb2 30. Rff2 Nb4 31. Rxb2 cxb2 32. Rxb2 Rc1+ 33. Kf2 Nd3+ 34. Ke3 Nxb2 35. d5
Rd1 36. d6 Nd3 37. Ke2 Nxe5 38. Kxd1 Nxg4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "11"]
[White "De Freitas, Fabio Ruiz"]
[Black "Giacomin, Henrique Ton Azevedo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1662"]
[BlackElo "1441"]
[PlyCount "76"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Nc6 7. f3 Bg7 8. Be3 O-O
9. Qd2 Re8 10. Be2 Bd7 11. Rb1 h5 12. b4 Nxd4 13. Bxd4 b6 14. O-O Rc8 15. Rfc1 Kh7
16. Nd5 Nxd5 17. Bxg7 Kxg7 18. exd5 e5 19. dxe6 Rxe6 20. Bd3 Qf6 21. Re1 Qd4+ 22.
Kh1 Rxc4 23. Red1 Rc3 24. Qb2 Qf6 25. Qf2 Rc8 26. Rbc1 Rxc1 27. Rxc1 Qe7 28. Be4
f5 29. Bd5 Re5 30. Bb3 Be6 31. Bc2 Bxa2 32. h3 Kh7 33. Bxf5 Re2 34. Qg3 gxf5 35.
Rc8 h4 36. Qf4 Re1+ 37. Kh2 Qe5 38. Rc7+ Kg6  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "12"]
[White "Da Costa, Mariana Nara Santana"]
[Black "Bolsoni, Danilo Segateli"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "1661"]
[PlyCount "88"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 e6 3. Bxf6 Qxf6 4. Nf3 b6 5. e3 Bb7 6. c4 Bb4+ 7. Nc3 d5 8. cxd5
Bxc3+ 9. bxc3 exd5 10. Bd3 O-O 11. O-O Nd7 12. Rc1 c5 13. Bb5 Bc6 14. Bxc6 Qxc6 15.
Qb3 c4 16. Qb1 b5 17. Nd2 f5 18. f3 Nf6 19. a3 Rae8 20. Rce1 a6 21. Re2 Qd6 22. Qb4
Qxb4 23. axb4 Rf7 24. Rfe1 Rfe7 25. Kf2 Kf7 26. g3 Ra8 27. Ra1 Rea7 28. Ra5 Re8 29.
Nb1 Re6 30. Na3 Rb6 31. h3 Re7 32. Nc2 g5 33. Re1 h5 34. Rea1 Ree6 35. Ne1 g4 36.
hxg4 hxg4 37. Ng2 gxf3 38. Kxf3 Ne4 39. Nf4 Red6 40. Ne2 Rh6 41. Kg2 Rhg6 42. Rf1
Rg5 43. Rfa1 Rh6 44. Rg1 Rgh5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "13"]
[White "Gomes, Genildo De Souza"]
[Black "Machado, Luis Felipe Tovo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1657"]
[BlackElo "1422"]
[PlyCount "125"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nd2 d5 3. c4 Nc6 4. e3 Bf5 5. Qb3 a6 6. Ngf3 e6 7. a3 Be7 8. Be2 O-O
9. O-O Na5 10. Qc3 Nxc4 11. Nxc4 Ne4 12. Qb3 dxc4 13. Bxc4 Nd6 14. Bd3 Bxd3 15. Qxd3
b5 16. b3 Nb7 17. Bb2 Bf6 18. Rfd1 c5 19. Rac1 Rc8 20. Qb1 Qe7 21. dxc5 Bxb2 22.
Qxb2 Rxc5 23. b4 Rxc1 24. Qxc1 a5 25. bxa5 Nxa5 26. Nd4 Rb8 27. Qc3 Qd8 28. Qe1 Qb6
29. Rb1 Qa6 30. Qe2 Nc6 31. Rxb5 Qxa3 32. Rxb8+ Nxb8 33. h4 Qc1+ 34. Kh2 Qc7+ 35.
g3 Nd7 36. Qa6 h6 37. Qa8+ Kh7 38. Qe4+ g6 39. h5 Nc5 40. hxg6+ fxg6 41. Qc2 Qe5
42. Qe2 h5 43. Qf3 Kg7 44. Kh3 Ne4 45. Kg2 Nf6 46. Qc6 Qd5+ 47. f3 e5 48. Ne6+ Kh6
49. Qc8 Qd2+ 50. Kh3 Kh7 51. Qc7+ Qd7 52. Qxd7+ Nxd7 53. f4 Kg8 54. g4 exf4 55. exf4
Nf6 56. gxh5 Nxh5 57. Kh4 Kf7 58. Ng5+ Kf6 59. Kg4 Ke7 60. f5 Nf6+ 61. Kf4 Nd5+ 62.
Ke5 gxf5 63. Kxf5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "14"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Sampaio, Andre Luiz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1419"]
[BlackElo "1654"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Bb4 5. Bd3 Nf6 6. Nf3 Qe7+ 7. Be3 Ne4 8. O-O
Nxc3 9. bxc3 Bxc3 10. Rb1 O-O 11. Rb3 Ba5 12. c3 h6 13. Re1 Qf6 14. h3 Be6 15. Qc2
Bb6 16. c4 dxc4 17. Bxc4 Bxh3 18. gxh3 Qxf3 19. Bxh6 Qf6 20. Bxg7 Kxg7 21. Rg3+ Kh8
22. Re5 Qh6 23. Be2 f5 24. Rxf5 Rxf5 25. Qxf5 Nc6 26. Rg6 Rg8 27. Qf6+ Kh7 28. Qf7+
Rg7 29. Rxg7+ Qxg7+ 30. Qxg7+ Kxg7 31. d5 Nd4 32. Bc4 Nc2 33. Kf1 Nd4 34. Kg2 Nf5
35. Kf3 Kf6 36. Bd3 Ke5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "15"]
[White "Matiuci, Bernardo Steinle"]
[Black "Santana, Expedito"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1650"]
[BlackElo "1409"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 Nxd5 6. Qb3 Qb6 7. Qxb6 Nxb6 8. e4
Bg6 9. Be2 e6 10. a3 Be7 11. O-O O-O 12. Ne5 Rd8 13. Nxg6 hxg6 14. Be3 N8d7 15. Rfd1
e5 16. d5 cxd5 17. Nxd5 Nxd5 18. Rxd5 Nb6 19. Rxe5 Bf6 20. Rb5 Rac8 21. Rc1 Rxc1+
22. Bxc1 Rc8 23. Be3 Rc2 24. Bxb6 axb6 25. Bd3 Rd2 26. Bf1 Bd4 27. Rd5 Bxf2+ 28.
Kh1 Rxb2 29. g3 Ra2 30. Rd8+ Kh7 31. Bc4 Rxa3 32. Bxf7 Rf3 33. Bg8+ Kh6 34. Be6 g5
35. g4 Rf4 36. Rd6 Bc5 37. Rd8 g6 38. Rd7 Rxe4 39. Bd5 Rxg4 40. h3 Rd4 41. Be6 Rxd7
42. Bxd7 Kg7 43. Bc8 b5 44. Bxb7 b4 45. Bd5 Kf6 46. Kg2 Ke5 47. Bf7 Kf6 48. Bd5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "16"]
[White "Ferreira, Fernando Goncalves"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1407"]
[BlackElo "1649"]
[PlyCount "117"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. O-O c5 6. c3 O-O 7. Nbd2 Nbd7 8. Qe2 b6
9. e4 dxe4 10. Nxe4 Bb7 11. Nxf6+ Bxf6 12. dxc5 Nxc5 13. Bc2 Qc7 14. Rd1 Rfd8 15.
Be3 Ba6 16. Qe1 Nd3 17. Bxd3 Bxd3 18. Bd4 Bxd4 19. Nxd4 Ba6 20. Qe3 Bb7 21. Qh3 Qf4
22. Re1 h6 23. Re3 Rd6 24. Rae1 Rad8 25. Ne2 Qf6 26. Nd4 a6 27. Qg3 Kh7 28. Qe5 Qxe5
29. Rxe5 b5 30. a3 Bc8 31. f4 g6 32. Kf2 h5 33. Rc5 Bb7 34. Ree5 R8d7 35. g3 Kg7
36. Ke2 Rb6 37. h4 Kf6 38. Kf2 Bd5 39. Ke2 Rb8 40. Kd2 Ke7 41. Ke2 Kd6 42. b4 Rdb7
43. Nf3 Ra8 44. Nd4 f6 45. Re3 a5 46. Nxb5+ Ke7 47. Nc7 Rxc7 48. Rxc7+ Kd6 49. Rg7
axb4 50. axb4 Ra2+ 51. Kd3 Bb3 52. Kd4 Rd2+ 53. Rd3 Re2 54. c4 Bc2 55. c5+ Kc6 56.
Ra3 e5+ 57. fxe5 fxe5+ 58. Kc3 Bf5 59. Raa7  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "17"]
[White "Santos, Renan De Souza"]
[Black "Vanderlei, Jose Cicero"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1398"]
[PlyCount "83"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 e5 8. d5 Na5
9. Nd2 c5 10. dxc6 Nxc6 11. Rb1 Bf5 12. e4 Bg4 13. Nf3 Qd7 14. Bg5 h5 15. Qd2 Nh7
16. Be3 Be6 17. b3 Nf6 18. Rfd1 Rfd8 19. Bg5 Rac8 20. Ne1 a6 21. Nc2 Ne7 22. Na4
Qc7 23. Be3 Qb8 24. Bb6 Rd7 25. Nb4 Nc6 26. Nd5 Bxd5 27. cxd5 Na7 28. Qd3 Re7 29.
Bh3 Rce8 30. Rdc1 Nb5 31. Nc3 Nd4 32. Ne2 Nb5 33. a4 Na7 34. Qc4 Nd7 35. Bc7 Qa8
36. Bxd6 g5 37. Bf5 Nc8 38. Bxe7 Ndb6 39. Qc7 Rxe7 40. Qd8+ Bf8 41. Bxc8 f6 42. Qxb6
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "18"]
[White "Vargas, Roberto Carlos Melgarejo"]
[Black "Regiani, Rafael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1635"]
[BlackElo "1389"]
[PlyCount "123"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Nd2 Bf5 5. c4 e6 6. c5 a6 7. a3 Qe7 8. Ngf3 Nh5
9. Be5 f6 10. Bg3 Nxg3 11. hxg3 e5 12. Be2 exd4 13. exd4 Bd3 14. Rc1 O-O-O 15. Rc3
Qxe2+ 16. Qxe2 Bxe2 17. Kxe2 g6 18. Kd3 Bg7 19. Kc2 h5 20. b4 g5 21. Nb3 g4 22. Nh4
Rde8 23. Re3 Bh6 24. Rxe8+ Rxe8 25. Kd3 Ne7 26. Nd2 f5 27. Re1 Kd7 28. Nf1 f4 29.
Re5 fxg3 30. Nxg3 Bc1 31. a4 Rf8 32. Ngf5 Bf4 33. Rxe7+ Kd8 34. Re2 b6 35. Ng7 Rf6
36. Ne6+ Kd7 37. Nxf4 Rxf4 38. Ng6 Rf6 39. Ne5+ Kc8 40. Ke3 bxc5 41. bxc5 c6 42.
Rb2 Kc7 43. g3 a5 44. Rb6 Re6 45. Ra6 Kb7 46. Rb6+ Kc7 47. Rb1 Rf6 48. Rh1 Rf5 49.
Rf1 Rg5 50. Kf4 Rg8 51. Kf5 Rb8 52. Rd1 Rb4 53. Rd2 Rxa4 54. Kg5 Rb4 55. Kxh5 a4
56. Kxg4 a3 57. Nf3 Kd7 58. Kf4 Ke6 59. Ra2 Rb3 60. g4 Rd3 61. g5 Kf7 62. Ne5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "19"]
[White "Volpato, Alzir"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1383"]
[BlackElo "1621"]
[PlyCount "114"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd2 Ne7 8. Bc4
O-O 9. O-O Kh8 10. f4 exf4 11. Rxf4 f6 12. Qh5 Qa5 13. Qxa5 Bxa5 14. Raf1 Bb7 15.
e5 Ng6 16. Rg4 Nxe5 17. Rh4 d5 18. Bd3 Nxd3 19. cxd3 Rfe8 20. Re1 Rxe1+ 21. Bxe1
d4 22. Rxd4 Bb6 23. Bf2 Bxd4 24. Bxd4 Ba6 25. Kf2 Bxd3 26. Ke3 Bf1 27. g3 Kg8 28.
Na4 Re8+ 29. Kf2 Bh3 30. b3 a6 31. Nc5 Bc8 32. Nd3 h5 33. Nb4 Bb7 34. Nd3 Rd8 35.
Ke3 Kf7 36. h4 g6 37. Bb6 Rd5 38. a4 Rf5 39. Nc5 Bc8 40. Ne4 Rd5 41. Nc3 Re5+ 42.
Kd4 Be6 43. b4 Re1 44. Ne4 Rc1 45. Nd6+ Ke7 46. Bc5 Rd1+ 47. Ke3 Rxd6 48. Bxd6+ Kxd6
49. Kd4 Bf5 50. a5 g5 51. Kc4 Bc2 52. Kd4 gxh4 53. gxh4 f5 54. Kc4 Ke5 55. Kc5 Ba4
56. Kc4 Ke4 57. Kc5 f4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "20"]
[White "Aragao Neto, Joao Batista"]
[Black "Pinho, Pedro Sicchiroli"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1618"]
[BlackElo "1381"]
[PlyCount "125"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Bd3 e5 8. d5 Ne7 9.
Qd2 Ne8 10. O-O-O c6 11. Nge2 cxd5 12. cxd5 Bd7 13. g4 a6 14. h4 b5 15. Ng3 Rc8 16.
Kb1 b4 17. Nce2 a5 18. h5 Nc7 19. Bh6 Bb5 20. Bxb5 Nxb5 21. Bxg7 Kxg7 22. hxg6 fxg6
23. Qh6+ Kf7 24. Qxh7+ Ke8 25. Qg7 Qb6 26. Rh8 Na3+ 27. Ka1 Nc2+ 28. Kb1 Rxh8 29.
Qxh8+ Kd7 30. Qh1 b3 31. a3 Nxa3+ 32. bxa3 b2 33. Rd2 Rb8 34. Qd1 Qb5 35. Qc2 Rc8
36. Qxb2 Qc4 37. Ka1 Rc7 38. Nf1 Nc8 39. Ne3 Qa6 40. Rc2 Rb7 41. Qc3 Na7 42. Nd1
Rb5 43. Qc7+ Ke8 44. Qg7 Qb6 45. Rb2 Rb3 46. a4 Qb4 47. Rxb3 Qxb3 48. Nb2 Qxf3 49.
Qxg6+ Kd8 50. Qxd6+ Kc8 51. Qc5+ Kb7 52. Nc3 Ka6 53. Qd6+ Kb7 54. Qxe5 Nc8 55. g5
Nb6 56. g6 Nc4 57. Nxc4 Qf1+ 58. Kb2 Qxc4 59. Qe7+ Ka8 60. Qe8+ Ka7 61. Qd7+ Ka8
62. g7 Qc7 63. g8=Q+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "21"]
[White "Peres, Ricardo De Mattia"]
[Black "Ribeiro, Thiago Liberato"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1377"]
[BlackElo "1605"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. exd5 exd5 6. Nf3 Nc6 7. Bb5 Nf6 8. Ne5
Bd7 9. Nxd7 Qxd7 10. O-O Be7 11. Nc3 O-O 12. Bg5 Rac8 13. Re1 Rfe8 14. a3 a6 15.
Ba4 b5 16. Bc2 g6 17. Qd2 Rcd8 18. Re2 Nh5 19. Bxe7 Rxe7 20. Rxe7 Qxe7 21. Bb3 Nf6
22. Re1 Qd6 23. Qg5 Nxd4 24. Ba2 Nf5 25. h3 d4 26. Rd1 Qe7 27. Ne4 Nxe4 28. Qxe7
Nxe7 29. Re1 d3 30. Rxe4 d2 31. Bb3 d1=Q+ 32. Bxd1 Rxd1+ 33. Kh2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "22"]
[White "Bocca, Edson Ricardo"]
[Black "Ferreira De Souza, Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1374"]
[PlyCount "62"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Bg4 5. O-O Nc6 6. Bb5 e5 7. h3 Bh5 8. Qe2 Be7
9. Qe3 O-O 10. Bxc6 bxc6 11. d3 h6 12. Ne2 Nd7 13. Ng3 Bg6 14. Nh2 Bg5 15. Qf3 Qf6
16. Qxf6 Bxf6 17. f4 exf4 18. Rxf4 Be5 19. Rf3 Rab8 20. c3 d5 21. Nf5 Bf6 22. Ng4
Bd8 23. Rb1 h5 24. Nh2 Ne5 25. Rg3 c4 26. dxc4 dxe4 27. Bf4 Bb6+ 28. Kf1 Nxc4 29.
Ne7+ Kh7 30. Ke2 h4 31. Rg5 Bh5+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "23"]
[White "Zottis, Pietro"]
[Black "Lavogadae, Daniel Pereira"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1599"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 Qd8
9. Be2 Nh5 10. Bg3 Nxg3 11. hxg3 Qc7 12. Nbd2 e6 13. O-O Bd6 14. Re1 Rc8 15. Bf1
O-O 16. e4 dxe4 17. Nxe4 b5 18. Nxd6 Qxd6 19. a3 Rc7 20. Qe3 a5 21. Ne5 Ne7 22. g4
Nd5 23. Qf3 Bg6 24. Nxg6 hxg6 25. g3 b4 26. axb4 axb4 27. Bg2 Rb8 28. g5 Rcb7 29.
Ra4 Qc6 30. Ra5 Qb6 31. Rc5 Rc7 32. Rxc7 Qxc7 33. Bf1 bxc3 34. bxc3 Rb3 35. Rc1 Qa5
36. Bxc4 Rxc3 37. Rxc3 Nxc3 38. Kg2 Qb4 39. Qc6 Qb2 40. Qe8+ Kh7 41. Qxf7 Ne4 42.
Bxe6 Nxg5 43. Qg8+ Kh6 44. Qh8+ Nh7 45. Qd8 Ng5 46. Bg4 Qd2 47. Qd7 Ne4 48. Qf7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "24"]
[White "Fonseca, Marcelo Lobo"]
[Black "Sant Anna, Erico Besteti Pires"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1597"]
[BlackElo "1348"]
[PlyCount "43"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nc3 dxc4 6. Qa4+ c6 7. Qxc4 Be6 8. Qb4
Qc8 9. e3 Na6 10. Qa4 O-O 11. h4 Rd8 12. Nge2 Nd5 13. a3 b5 14. Qc2 Qc7 15. h5 Nxc3
16. bxc3 h6 17. hxg6 f5 18. e4 Rf8 19. Bxh6 Rf6 20. Nf4 fxe4 21. Bxg7 Kxg7 22. Nh5+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "25"]
[White "Souza, Pedro Henrique Dos Santos"]
[Black "Nobre, Jailson Altair Barbosa"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1337"]
[BlackElo "1594"]
[PlyCount "82"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O d6 8. Be3 Be7
9. Qd2 O-O 10. Rad1 Nbd7 11. f4 b5 12. a3 Bb7 13. Bd3 Nc5 14. e5 dxe5 15. fxe5 Qxe5
16. Nf3 Bxf3 17. Rxf3 Nxd3 18. Qxd3 Rad8 19. Qe2 Rxd1+ 20. Qxd1 Rd8 21. Qf1 Bc5 22.
Bxc5 Qxc5+ 23. Kh1 Rd2 24. Rd3 Rxd3 25. Qxd3 Nd5 26. Nxd5 Qxd5 27. Qxd5 exd5 28.
Kg1 Kf8 29. Kf2 Ke7 30. Ke3 Kd6 31. Kd4 h5 32. h4 f6 33. g3 g5 34. c3 gxh4 35. gxh4
f5 36. b3 f4 37. c4 bxc4 38. bxc4 dxc4 39. Kxc4 Ke5 40. Kd3 Kf5 41. a4 Kg4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "26"]
[White "Lora, Miguel Said Brasil"]
[Black "Morgado, Anderson Alves"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1593"]
[BlackElo "1330"]
[PlyCount "71"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Nbd7 6. O-O g6 7. d4 c6 8. Bf4
Bg7 9. Qd2 O-O 10. Nd5 Qd8 11. Nc7 Nb6 12. Bb3 Nh5 13. Nxa8 Nxa8 14. Rfe1 Nxf4 15.
Qxf4 Nc7 16. Rad1 Be6 17. Bxe6 Nxe6 18. Qe4 Bf6 19. h4 Qa5 20. a3 Rd8 21. Ne5 Rxd4
22. Rxd4 Nxd4 23. b4 Qxe5 24. Qxe5 Bxe5 25. Rxe5 Kf8 26. Rc5 Ke8 27. Kf1 Kd7 28.
c3 b6 29. Rc4 Nb5 30. a4 Nd6 31. Rd4 e5 32. Rd2 Ke6 33. Ke2 Ne4 34. Rd3 Nd6 35. f3
h5 36. g3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "27"]
[White "De Almeida, Jose Fernando Antunes"]
[Black "Krongold, Breno"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1312"]
[BlackElo "1592"]
[PlyCount "54"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bg5
h6 9. Bxf6 Qxf6 10. Qd2 d5 11. exd5 cxd5 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. O-O Rhc8
15. Qd3 Bxc3 16. Qb5+ Kd8 17. bxc3 Qxc3 18. Qb7 Qc7 19. Qb2 Qc3 20. Qb7 Ke8 21. Rfe1
Qc6 22. Qb2 Kf8 23. Qa3+ Qc5 24. Qf3 Kg8 25. Qf4 Rab8 26. Rab1 Rxb1 27. Rxb1 Qxc2
 0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "28"]
[White "Suzuki, Ernesto Koh"]
[Black "Rodolpho Filho, Joao"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1589"]
[BlackElo "1309"]
[PlyCount "51"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 Be7 7. O-O O-O 8. h3
Ne5 9. Bb3 a6 10. a4 c5 11. Nf3 b6 12. Re1 Bb7 13. Nd5 b5 14. c3 c4 15. Bc2 Re8 16.
Nxe7+ Qxe7 17. Bg5 Rad8 18. Nd4 h6 19. Bxf6 Qxf6 20. axb5 axb5 21. Nxb5 d5 22. Nc7
Re7 23. Nxd5 Bxd5 24. exd5 Red7 25. Be4 Nc6 26. Qe2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "29"]
[White "Favareto, Luca Perosa"]
[Black "Manoel, Gustavo Da Silva Mendes"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "1569"]
[PlyCount "73"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 O-O 6. Qd2 e5 7. g4 exd4 8. Bxd4 Nc6
9. Be3 Ne5 10. O-O-O Be6 11. h4 Bc4 12. f4 Nfxg4 13. fxe5 Bxf1 14. Rxf1 Nxe5 15.
Bh6 Nc4 16. Qf4 Bd4 17. Rh3 Be5 18. Qf2 Bg7 19. Bxg7 Kxg7 20. h5 Qg5+ 21. Qf4 Qxf4+
22. Rxf4 Ne5 23. Nf3 h6 24. hxg6 fxg6 25. Rxf8 Rxf8 26. Nxe5 dxe5 27. Rg3 Rf2 28.
Kd1 c6 29. Rd3 h5 30. Rd7+ Rf7 31. Rxf7+ Kxf7 32. Ke2 Kf6 33. Kf3 Kg5 34. Kg3 h4+
35. Kf3 Kh6 36. Nd1 Kg5 37. Nf2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "30"]
[White "De Carvalho, Jose Sydnei Garcia"]
[Black "De Oliveira, Tobias Luiz Carvalho"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1563"]
[BlackElo "1301"]
[PlyCount "52"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nf3 Bg7 5. Nc3 e5 6. e4 Nge7 7. O-O O-O 8. d3 d6
9. a3 Bg4 10. Be3 f5 11. h3 Bxf3 12. Bxf3 f4 13. Bd2 Nd4 14. g4 Nec6 15. Nb5 Qh4
16. Kh2 Nxb5 17. cxb5 Nd4 18. Bc3 Ne6 19. Qb3 Rae8 20. Be1 Kh8 21. Rg1 Ng5 22. Bg2
f3 23. Bf1 Bh6 24. Qc2 Ne6 25. Kh1 Bf4 26. Bd2 Qxf2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "31"]
[White "Guerra, Frederico Cavalcante"]
[Black "Usui, Gabriella Yumi"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1287"]
[BlackElo "1554"]
[PlyCount "84"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Nf6 5. d3 d5 6. e5 Nd7 7. d4 Be7 8. O-O O-O 9.
Re1 Qb6 10. Ba4 Re8 11. Bc2 cxd4 12. Qd3 g6 13. cxd4 f6 14. exf6 Bxf6 15. Nbd2 Nxd4
16. Nxd4 Bxd4 17. Rf1 Rf8 18. Nf3 Ne5 19. Nxe5 Bxe5 20. Rb1 Bd7 21. Be3 d4 22. Bh6
Bb5 23. Qe4 Qc7 24. Rfe1 Rf5 25. Rbc1 Bc6 26. Qg4 Bxh2+ 27. Kf1 Bb5+ 28. Re2 Bf4
29. Bxf4 Qxf4 30. Qxf4 Rxf4 31. Bb3 Re4 32. Rce1 Bxe2+ 33. Rxe2 Rxe2 34. Kxe2 Kf7
35. Kd3 Rd8 36. f4 Kf6 37. g4 h5 38. gxh5 gxh5 39. Ke4 d3 40. Bd1 h4 41. Ke3 Kf5
42. Bf3 d2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "32"]
[White "Munhoz, Joao Pedro"]
[Black "De Abreu, Wiliam"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1545"]
[BlackElo "1268"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 e5 6. d3 O-O 7. O-O c6 8. e4 Nbd7
9. h3 h6 10. d4 Re8 11. Re1 Qc7 12. Be3 exd4 13. Nxd4 Nc5 14. Qc2 Rb8 15. b4 Ncd7
16. f4 Nh5 17. Kh2 b6 18. Rad1 Bb7 19. Ncb5 cxb5 20. Nxb5 Qd8 21. Nxd6 Qe7 22. Nxe8
Rxe8 23. e5 Bxg2 24. Qxg2 Bh8 25. Rd5 Nb8 26. c5 bxc5 27. Bxc5 Qc7 28. Red1 f6 29.
Bd6 Qb6 30. Qc2 f5 31. Bxb8 Rxb8 32. Qc5 Qxc5 33. bxc5 Ng7 34. Rd8+ Rxd8 35. Rxd8+
Kf7 36. Rxh8 Ne8 37. Rxe8 Kxe8 38. c6 Kd8 39. e6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "33"]
[White "Macedo, Felipe Cruz"]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1245"]
[BlackElo "1545"]
[PlyCount "109"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. d3 d4 6. Ne2 Be7 7. g3 Nf6 8. Bg2 Qc7 9.
O-O e5 10. fxe5 Nxe5 11. Nxe5 Qxe5 12. Bf4 Qh5 13. Bf3 Ng4 14. Bxg4 Bxg4 15. Rf2
g5 16. Bd2 Qg6 17. Qf1 h5 18. h3 Be6 19. c3 Bd6 20. Rf3 Qg7 21. Kh1 Be5 22. Rf2 f6
23. cxd4 cxd4 24. b3 Qd7 25. Ng1 O-O 26. Qg2 Rac8 27. h4 g4 28. Bf4 Qb5 29. Bxe5
Qxe5 30. Ne2 Rc2 31. Nf4 Rxf2 32. Qxf2 Bd7 33. Ng6 Qd6 34. Nxf8 Kxf8 35. Qf4 Qxf4
36. gxf4 Ke7 37. a4 Ke6 38. Kg2 Bc6 39. Kg3 Kd6 40. b4 a6 41. Rc1 Bxa4 42. Rc4 Bc6
43. Rxd4+ Ke7 44. Rc4 Kd6 45. Rc5 Be8 46. Rf5 Ke7 47. Rc5 Kd7 48. e5 fxe5 49. Rxe5
Bf7 50. d4 Kd6 51. f5 Kd7 52. f6 Kc6 53. Re7 Bg6 54. f7 Bxf7 55. Rxf7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "34"]
[White "Olivo, Anibal Ribeiro"]
[Black "Fatz, Gabriel Johnson Patino"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1541"]
[BlackElo "1239"]
[PlyCount "67"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2
Re8+ 9. Ne2 g6 10. O-O c5 11. d5 Qc7 12. h3 c4 13. Be4 Na6 14. Nd4 Nc5 15. Bf3 Be5
16. Be3 Nd3 17. b3 Bxd4 18. Bxd4 Bf5 19. Bxf6 Ne1 20. Qd1 Bc2 21. Qd2 Nxf3+ 22. gxf3
Qd6 23. Bd4 cxb3 24. Qh6 f6 25. axb3 Bxb3 26. Qh4 Rf8 27. Rfe1 Bxd5 28. Re3 Kf7 29.
Rae1 Qc6 30. Qg3 a5 31. Qf4 Kg7 32. h4 h6 33. h5 gxh5 34. Kh2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "35"]
[White "Zamlutti Junior, Rene"]
[Black "Barbosa, Rafael Santos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1233"]
[BlackElo "1536"]
[PlyCount "103"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 c6 3. d4 d5 4. b3 g6 5. Nf3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. h3 h5 9.
Nc3 Ne4 10. Bb2 Nd7 11. Nh4 Nxc3 12. Bxc3 Be6 13. cxd5 cxd5 14. Rc1 Nf6 15. Ba1 Qd7
16. Kh2 Rac8 17. Qd3 Bh6 18. e3 Ne4 19. f3 Rxc1 20. Rxc1 Nf6 21. f4 Rc8 22. Bb2 Rc6
23. Ba3 Ra6 24. b4 Rc6 25. Rc5 b6 26. Rc3 Qc7 27. Rxc6 Qxc6 28. b5 Qc7 29. Bb4 Bf8
30. a3 Bd7 31. a4 Qc1 32. Nxg6 fxg6 33. Qxg6+ Kh8 34. Qf7 Qc8 35. Bxe7 Bxe7 36. Qxe7
Ne8 37. Qe5+ Ng7 38. Qxd5 Be6 39. Qc6 Qg8 40. d5 Bc8 41. e4 Qf7 42. Qh6+ Kg8 43.
Qg5 Kh8 44. e5 Qe8 45. e6 Bxe6 46. dxe6 Qxe6 47. Qe5 Qd7 48. Qd5 Qe7 49. Be4 Qe8
50. Qc6 Qe7 51. Qh6+ Kg8 52. Bd5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "37"]
[White "Pires, Pedro Guilherme Siqueira"]
[Black "Modes, Andre Vinicius"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1845"]
[BlackElo "1531"]
[PlyCount "88"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. Nxc6 bxc6 8. Be3
Bd7 9. O-O Bg7 10. Qd2 O-O 11. Bh6 Qc7 12. Bxg7 Kxg7 13. h3 Rab8 14. b3 Kg8 15. Bf3
Be6 16. Rfd1 Nd7 17. Qe3 Qb6 18. Qxb6 axb6 19. Ne2 Ne5 20. Nd4 Bd7 21. Be2 c5 22.
Nf3 Nxf3+ 23. Bxf3 f6 24. g4 Rfc8 25. Be2 Ra8 26. Bc4+ Kg7 27. a4 Bc6 28. Bd5 Ra5
29. Bxc6 Rxc6 30. c4 Rc8 31. Kg2 Rh8 32. Rd5 g5 33. Kg3 h5 34. gxh5 Rxh5 35. Rh1
Rh4 36. f3 Ra8 37. Rd2 Rah8 38. Rf2 R8h7 39. f4 gxf4+ 40. Rxf4 Rxf4 41. Kxf4 Rh4+
42. Kf3 Kf7 43. Rh2 Ke6 44. Kg3 Rxe4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "38"]
[White "Machado, Marcos Donizete"]
[Black "Lassala, Bernardo Valias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1529"]
[BlackElo "1800"]
[PlyCount "38"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Be7 7. Bd3 Qc7 8. O-O
Nbd7 9. c3 h6 10. Qe2 b6 11. Bd2 Bb7 12. Rad1 Nd5 13. Bb1 O-O-O 14. c4 Nf4 15. Qe3
g5 16. Bc3 Kb8 17. Rfe1 g4 18. Ne5 Nxe5 19. Qxf4 Nf3+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "39"]
[White "Silva, Yuri"]
[Black "De Souza, Jose Alberto Martim"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1525"]
[PlyCount "79"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. h3 cxd4 7. exd4 Bd6 8. Bxd6 Qxd6
9. Nd2 O-O 10. Ngf3 e5 11. dxe5 Nxe5 12. Be2 Ng6 13. O-O Qb6 14. Qb3 Nf4 15. Rfe1
Qd6 16. Bf1 b6 17. Qb4 Qxb4 18. cxb4 Bf5 19. Nb3 Bd3 20. a3 Rfe8 21. Nbd4 Be4 22.
g3 Ng6 23. Nd2 Ne5 24. Bb5 Red8 25. f3 Nd3 26. Re3 Ne5 27. fxe4 dxe4 28. N2b3 Rac8
29. Ba6 Rc7 30. Re2 Rcd7 31. Nf5 Kf8 32. g4 Rd5 33. Bb7 Rd3 34. Nc1 Rd1+ 35. Kg2
Nd3 36. Nxd3 exd3 37. Rxd1 Nd5 38. Re4 g6 39. Bxd5 gxf5 40. Rd4  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "40"]
[White "Mathias, Carlos Augusto De C."]
[Black "Santos, Leonardo da Silva"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1516"]
[BlackElo "1780"]
[PlyCount "86"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. f3 e6 5. h4 h6 6. e3 c6 7. Bd3 Bxd3 8. Qxd3 Nbd7
9. Nge2 b5 10. g4 Be7 11. Bg3 a5 12. Nd1 a4 13. Nf2 a3 14. b3 Qa5+ 15. Kf1 c5 16.
Kg2 c4 17. Qd1 h5 18. g5 Nh7 19. e4 O-O 20. exd5 exd5 21. Nf4 b4 22. Nxh5 g6 23.
Nf4 Bd6 24. Nxg6 Bxg3 25. Nxf8 Nhxf8 26. Kxg3 Qc7+ 27. f4 Ne6 28. Qd2 Ndf8 29. h5
Nxg5 30. Qe2 f5 31. Qe5 Qxe5 32. fxe5 Nfe6 33. Rad1 c3 34. h6 Kh7 35. Nh3 Ne4+ 36.
Kf3 Rf8 37. Nf2 N6g5+ 38. Kg2 Nd2 39. Nd3 Nge4 40. Nxb4 Rg8+ 41. Kh3 Rg3+ 42. Kh4
Nf3+ 43. Kh5 Rg5#  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "41"]
[White "Castro Silva, Cristiane Franciasca"]
[Black "Tsiloufas, Stergios Pericles"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1739"]
[BlackElo "1512"]
[PlyCount "84"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d3 Nf6 6. Bg5 Be7 7. Be2 O-O 8. Nbd2
Nbd7 9. O-O b6 10. Nc4 Bb7 11. Ne3 Qc6 12. d4 Rad8 13. Bxf6 Nxf6 14. Ne5 Qc7 15.
f4 Bd6 16. Bf3 Bxf3 17. Rxf3 Nd7 18. N3g4 f5 19. Nh6+ gxh6 20. Rg3+ Kh8 21. Qh5 Nf6
22. Qxh6 Bxe5 23. fxe5 Ng4 24. Qxe6 Qd7 25. Qc4 cxd4 26. Rd1 Nxe5 27. Qxd4 Qxd4+
28. Rxd4 Rxd4 29. cxd4 Ng4 30. d5 Rd8 31. Rd3 Kg7 32. h3 Nf6 33. d6 Ne4 34. d7 Nc5
35. Rd5 Kf6 36. b4 Rxd7 37. Rxd7 Nxd7 38. Kf2 Ke5 39. Kf3 h5 40. Ke3 Nf6 41. g3 Nd5+
42. Kf3 Nxb4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "42"]
[White "Dionisio, Alex Monteiro"]
[Black "De Oliveira, Andre Luis Benevides"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1510"]
[BlackElo "0"]
[PlyCount "108"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. Be2 O-O 6. f4 Nbd7 7. Nf3 Ne8 8. O-O b6
9. Qd2 Bb7 10. f5 e5 11. Bh6 Nef6 12. d5 a5 13. Bxg7 Kxg7 14. Bb5 Nc5 15. Rae1 h6
16. fxg6 fxg6 17. Qe2 Qe7 18. Nd2 Nh5 19. g3 Rxf1+ 20. Rxf1 Rf8 21. Nb3 Rxf1+ 22.
Qxf1 Nxb3 23. axb3 Bc8 24. Qc4 Bh3 25. Qe2 Nf6 26. Bd3 Qf7 27. Nb5 Ne8 28. Qf2 Qxf2+
29. Kxf2 Bd7 30. Nc3 Nf6 31. Kf3 Bg4+ 32. Kg2 Bd7 33. h3 g5 34. g4 Kg6 35. Kf3 h5
36. gxh5+ Kxh5 37. Kg3 Kh6 38. Be2 Kg6 39. Bg4 Bxg4 40. hxg4 Ne8 41. Kf3 Kf7 42.
Nd1 Kg6 43. Nf2 Kf7 44. Ke3 Ke7 45. Kd3 Nf6 46. Kc4 Kd7 47. Kb5 Ne8 48. Nh3 Nf6 49.
Nxg5 Nxg4 50. Nh7 Nf2 51. Nf6+ Kd8 52. Kc6 Kc8 53. Kb5 Kd8 54. Kc6 Kc8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "43"]
[White "Cordeiro, Diego Osmar De Paula"]
[Black "Oliveira, Olavo Tadeu Carvalho"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1506"]
[PlyCount "15"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc2 Bf5 7. Qxf5 Qxb2 8. dxc5
 0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "1"]
[Board "44"]
[White "Silveiro, Miguel Hedler"]
[Black "Salazar Neto, Pedro Amancio Malini"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1499"]
[BlackElo "0"]
[PlyCount "63"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 Be6 7. Rb1 b6 8. Qg3
c6 9. d4 Nd7 10. Nf3 f6 11. Bd3 a6 12. O-O c5 13. exf6 Nxf6 14. Qe5 Qd6 15. Qxd6
Bxd6 16. Rxb6 Rd8 17. Re1 Ke7 18. Ng5 Ne4 19. Bxe4 dxe4 20. Rxe4 Rhe8 21. Rxe6+ Kf8
22. Rbxd6 Rxd6 23. Rxd6 Re1+ 24. Kf2 Rxc1 25. Rxa6 Rxc2+ 26. Kf3 Rxc3+ 27. Ke4 c4
28. d5 Rc1 29. d6 Ke8 30. Kd5 h6 31. Ne4 c3 32. Ke6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "1"]
[White "Serafim Junior, Arnor"]
[Black "Munhoz, Joao Pedro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1545"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 c5 7. d4 cxd4 8. Qxd4 O-O
9. Rd1 d5 10. Ne5 Qc8 11. Bg5 dxc4 12. Bxb7 Qxb7 13. Qxc4 Rc8 14. Qa4 Nc6 15. Bxf6
Bxf6 16. Rd7 b5 17. Qe4 Qb6 18. Nxf7 Nd8 19. Nd6 h6 20. Nxc8 Rxc8 21. Rad1 Nf7 22.
Qb7 Qxb7 23. Rxb7 a6 24. Ne4 Rc2 25. Rd2 Rxd2 26. Nxd2 Bxb2 27. Rb6 Ng5 28. Rxa6
Bd4 29. Nf3 Nxf3+ 30. exf3 e5 31. Ra5 b4 32. Rb5 Bc3 33. Kf1 Kf7 34. Ke2 Ke6 35.
Kd3 Be1 36. Ke2 Bc3 37. Rc5 Bd4 38. Rc1 Bc3 39. Rxc3  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "2"]
[White "De Moura, Tomas Marcondes"]
[Black "Tsiloufas, Stergios Pericles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1687"]
[BlackElo "1512"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. c4 b6 8. Re1 d6
9. Nc3 Be7 10. Be3 Nbd7 11. Bf1 Bb7 12. f3 Ne5 13. Rc1 Rc8 14. Qb3 Nfd7 15. Na4 Bd8
16. Kh1 Nc5 17. Nxc5 dxc5 18. Ne2 Bh4 19. Red1 O-O 20. Bf4 Bf6 21. Bg3 Rcd8 22. f4
Nc6 23. e5 Be7 24. Bf2 Rxd1 25. Rxd1 Rd8 26. Nc3 Nd4 27. Bxd4 cxd4 28. Ne2 Bc5 29.
Qh3 Be4 30. Ng3 Bc2 31. Rd2 d3 32. Ne4 Bb4 33. Nc3 Bxc3 34. bxc3 Qxc4 35. Qh4 Rd7
36. Qe1 Qxc3 37. Qc1 Rd4 38. Bxd3 Rxd3 39. Rxc2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "3"]
[White "Oliveira, Olavo Tadeu Carvalho"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1506"]
[BlackElo "1680"]
[PlyCount "84"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Nf3 e6 8. Nbd2
Bd6 9. Bg3 O-O 10. Qc2 Rc8 11. a3 a6 12. Bh4 h6 13. h3 Bxf3 14. Nxf3 Re8 15. O-O
g5 16. Bg3 Bxg3 17. fxg3 Nh5 18. Qf2 Qe7 19. Ne5 Nxe5 20. dxe5 Qc5 21. Kh2 Qxf2 22.
Rxf2 Re7 23. Be2 Ng7 24. Rf6 d4 25. c4 Rc5 26. Rxh6 Rxe5 27. Bd3 f5 28. Rg6 Re3 29.
Rd1 g4 30. hxg4 Kf7 31. gxf5 Nxf5 32. Bxf5 exf5 33. Rd6 Re2 34. b4 Ra2 35. R1xd4
Ree2 36. Kh3 Rxg2 37. Kh4 Rxa3 38. Rd7+ Ke8 39. Rxb7 Raxg3 40. Rbd7 Rg4+ 41. Kh3
R2g3+ 42. Kh2 Rg2+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "5"]
[White "Messias, Jose Vitor Lamosa Prado"]
[Black "Bookobza, Tomer Lederman"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1496"]
[PlyCount "52"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Bd7 8. Qa3
O-O 9. Nf3 Qc8 10. Bc4 c5 11. d5 b5 12. Be2 b4 13. cxb4 cxb4 14. Qxb4 Bc3+ 15. Bd2
Bxb4 16. Bxb4 Na6 17. Bd2 Qb7 18. h4 Bg4 19. O-O Nc5 20. Rab1 Qd7 21. Bb5 Qd8 22.
Ne5 Bd7 23. Bxd7 Nxd7 24. Bc3 Nf6 25. Rfe1 a6 26. Bd4 Rb8  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "6"]
[White "Bolsoni, Danilo Segateli"]
[Black "Estrada, Joao Felipe Rebuski"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1661"]
[BlackElo "1474"]
[PlyCount "47"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Be2 Bd7 7. f4 e5 8. Nf3 Nc6
9. h3 Nh5 10. g4 Ng3 11. Rg1 Nxe2 12. Qxe2 Nd4 13. Nxd4 exd4 14. Nd5 Rc8 15. Rg3
Be6 16. Rd3 Qa5+ 17. Kd1 h5 18. f5 Bxd5 19. exd5+ Be7 20. g5 Kd7 21. Qg2 Rhe8 22.
Bd2 Bxg5 23. Qxg5 Re1+ 24. Bxe1  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "7"]
[White "Sampaio, Andre Luiz"]
[Black "Fortunato, Diego Luiz Alves"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1654"]
[BlackElo "1458"]
[PlyCount "23"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 e6 3. e4 Nc6 4. g3 a6 5. Bg2 Qc7 6. Nge2 Nf6 7. d3 Be7 8. O-O O-O
9. h3 b6 10. Be3 Bb7 11. Qd2 d6 12. Rad1  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "8"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Favareto, Luca Perosa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1649"]
[BlackElo "1304"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c5 6. Be2 Nc6 7. O-O dxc4 8. d5 Nb4
9. Bxc4 b6 10. a3 Na6 11. Bxa6 Bxa6 12. Qa4+ Nd7 13. Qxa6 O-O 14. e4 f5 15. Ng5 Qb8
16. Ne6 Be5 17. f4 Bd4+ 18. Nxd4 cxd4 19. Ne2 Nc5 20. Qc4 d3 21. Ng3 fxe4 22. Nxe4
Nxe4 23. Qxe4 Rf7 24. Qxd3 Qd6 25. Be3 e6 26. Rad1 Rd7 27. Qb3 exd5 28. Bd4 Rc8 29.
Be5 Qe6 30. Rd4 Rc5 31. Qd3 Qc6 32. f5 gxf5 33. Qxf5  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "9"]
[White "Giacomin, Henrique Ton Azevedo"]
[Black "Santos, Renan De Souza"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1441"]
[BlackElo "1645"]
[PlyCount "64"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. dxe5 Be6 7. Bg5 Nd7 8. Nf3
Qxb2 9. Bd2 Bb4 10. Rb1 Qa3 11. Ne2 Bxd2+ 12. Qxd2 Nc5 13. Nc3 Rd8 14. Qe3 Bxa2 15.
Ra1 Nxe4 16. Rxa2 Qxc3+ 17. Qxc3 Nxc3 18. Rxa7 Rb8 19. Bc4 Ne7 20. e6 f6 21. O-O
O-O 22. Nd4 g6 23. Nxc6 Rbe8 24. Rxb7 Nxc6 25. e7+ Rf7 26. Bxf7+ Kxf7 27. Rc7 Nd4
28. Rf2 Ncb5 29. Rc4 Rxe7 30. Rd2 Nf5 31. Kf2 Nbd6 32. Rc6 Ne4+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "14"]
[White "Ribeiro, Thiago Liberato"]
[Black "Zamlutti Junior, Rene"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1233"]
[PlyCount "51"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 h5 6. c4 e6 7. Nc3 a6 8. Be3 Nc6
9. Qd2 Qc7 10. Be2 Bd7 11. b3 Be7 12. Rc1 Rc8 13. O-O O-O 14. Rfd1 Rfd8 15. Bf1 e5
16. Nde2 Qb8 17. Nd5 Be6 18. Nec3 Re8 19. Nxe7+ Nxe7 20. Qxd6 Qxd6 21. Rxd6 Nc6 22.
Nd5 Nd7 23. Rd1 Kf8 24. Kf2 g6 25. Bh6+ Kg8 26. Rxd7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "15"]
[White "Lassala, Bernardo Valias"]
[Black "Fonseca, Marcelo Lobo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1597"]
[PlyCount "90"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c3 c6 6. Bc4 Nbd7 7. a4 a5 8. O-O Nb6
9. Bd3 Nh5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxg3 13. fxg3 Be6 14. Nbd2 Qc7 15. c4 c5
16. d5 Bd7 17. Qc2 Nxa4 18. Rxa4 Bxa4 19. Qxa4+ Qd7 20. b3 Qxa4 21. bxa4 O-O 22.
Rb1 Rab8 23. g4 Bc3 24. Ne4 Bb4 25. h4 f6 26. Ng3 Kf7 27. Nf5 Rh8 28. h5 Bc3 29.
Kf2 Bb4 30. Ne1 b6 31. Nc2 Rb7 32. e4 Rd7 33. Nce3 Rb7 34. Kf3 Rd7 35. Nc2 e6 36.
Nfe3 exd5 37. exd5 Kg7 38. Nxb4 axb4 39. Nf5+ Kf7 40. Re1 Kf8 41. Re6 b3 42. Rxf6+
Rf7 43. Rxd6 Rb7 44. Rd8+ Kf7 45. Rxh8 Ra7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "17"]
[White "Krongold, Breno"]
[Black "Silva, Yuri"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1592"]
[BlackElo "1800"]
[PlyCount "50"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be2 cxd4 6. Bf3 Qe5+ 7. Ne2 Nc6 8. O-O
dxc3 9. Nbxc3 Bg4 10. Bxg4 Nxg4 11. Bf4 Qa5 12. Qb3 Qb4 13. Qc2 e5 14. Bd2 Qc5 15.
Qf5 Nf6 16. Bg5 Be7 17. Rac1 Qa5 18. Rfd1 O-O 19. Rd3 h6 20. Bd2 Rad8 21. Nd5 Qa6
22. Bxh6 Rxd5 23. Qg5 Ne8 24. Qg4 Qxd3 25. Be3 Qd1+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "19"]
[White "Usui, Gabriella Yumi"]
[Black "de Oliveira, Pedro Pastro Xavier"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1554"]
[BlackElo "0"]
[PlyCount "76"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 c6 6. O-O O-O 7. Nc3 Nbd7 8. Nd2 Re8
9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Nf6 12. Be3 Nxe4 13. Bxe4 Bf6 14. Qd3 g6 15. Rfd1
Qd7 16. Rd2 b6 17. Rad1 Bb7 18. Qe2 Rad8 19. h4 h5 20. Qf3 Bg7 21. Bg5 Rc8 22. Bf6
Bxf6 23. Qxf6 Qe7 24. Qxe7 Rxe7 25. Kf1 Kg7 26. b3 Rd8 27. f4 Red7 28. Ke2 Kf8 29.
Ke3 Ke7 30. Rd3 Rd6 31. b4 R6d7 32. a4 a6 33. c5 b5 34. axb5 axb5 35. Ra1 Ra8 36.
Rxa8 Bxa8 37. Ra3 Bb7 38. Bf3 f5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "20"]
[White "Pavao, Alice Lara Biasi"]
[Black "Reis, Arnaldo Ulisses"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1470"]
[BlackElo "1695"]
[PlyCount "76"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 e6 5. Bg2 Be7 6. O-O O-O 7. d4 Nbd7 8. Bb2 Ne4
9. Nc3 Ndf6 10. Nxe4 Nxe4 11. Nd2 Nxd2 12. Qxd2 Bf6 13. Rfd1 Re8 14. e4 dxe4 15.
Bxe4 g6 16. Bg2 Bg7 17. Rab1 Qc7 18. d5 Bxb2 19. Qxb2 exd5 20. cxd5 cxd5 21. Rxd5
Be6 22. Rd2 Rac8 23. Rbd1 Bf5 24. h3 b6 25. g4 Be4 26. Bxe4 Rxe4 27. Rd7 Re1+ 28.
Rxe1 Qxd7 29. Rc1 Re8 30. Qc3 h6 31. Re1 Rxe1+ 32. Qxe1 f6 33. Qe4 Kf7 34. Qc4+ Kg7
35. Qe4 b5 36. Kg2 Kf7 37. a4 a6 38. a5 Kg7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "29"]
[White "Terrin, Cesar Aquiles"]
[Black "Da Costa, Mariana Nara Santana"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1675"]
[BlackElo "1439"]
[PlyCount "76"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 Qa6 8. c4 e6
9. Ngf3 dxc4 10. Nxc4 Nh6 11. O-O Nf5 12. Bg5 Nd7 13. Rad1 Nb6 14. b3 Bb4 15. Qc2
O-O 16. Ne3 Nxe3 17. fxe3 Nd5 18. a3 Be7 19. Rde1 Rac8 20. Bxe7 Nxe7 21. Ng5 Nf5
22. g4 hxg4 23. Rxf5 exf5 24. Qxf5 g6 25. Qf6 Qd3 26. e6 Qf5 27. exf7+ Rxf7 28. Qxf7+
Qxf7 29. Nxf7 Kxf7 30. Rf1+ Kg7 31. Rf4 Re8 32. e4 Kh6 33. Kg2 Rd8 34. e5 g5 35.
hxg5+ Kxg5 36. Kg3 c5 37. Rxg4+ Kf5 38. Rf4+ Ke6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "30"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Passos, Marco Aurelio Novaes"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1419"]
[BlackElo "1669"]
[PlyCount "79"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. d3 dxe4 6. Nxe4 Nxe4 7. Bxe4 Bc5 8. Nf3
f5 9. Nxe5 Bxf2+ 10. Kf1 O-O 11. Bg2 Bb6 12. h3 Be6 13. Bf4 g5 14. Bc1 Bc7 15. Nf3
f4 16. b3 fxg3 17. Ke1 h6 18. Kd2 g4 19. Qe1 Bd5 20. c4 gxf3 21. cxd5 fxg2 22. Qe6+
Rf7 23. Qg6+ Rg7 24. Qe6+ Kf8 25. Ba3+ Re7 26. Bxe7+ Qxe7 27. Rhf1+ gxf1=Q 28. Rxf1+
Ke8 29. Qg8+ Kd7 30. Rf7 g2 31. Rxe7+ Kxe7 32. Qh7+ Kd6 33. Qxh6+ Kxd5 34. Qh5+ Kd4
35. Qh4+ Kc5 36. d4+ Kb6 37. Qh7 Nd7 38. Kd3 Rf8 39. Qh6 Rg8 40. Kc4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "31"]
[White "Ferreira, Fernando Goncalves"]
[Black "De Freitas, Fabio Ruiz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1407"]
[BlackElo "1662"]
[PlyCount "63"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. O-O Bd6 7. Nbd2 O-O 8. Qe2 e5
9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bc7 12. h3 Qd6 13. Rd1 Re8 14. b3 Ne4 15. Bb2
Bf5 16. Rac1 Rad8 17. Qc2 Bb6 18. c4 dxc4 19. Bxc4 Qe7 20. Rxd8 Rxd8 21. Bd3 Qd6
22. Bxe4 Bxe4 23. Qxe4 Qd1+ 24. Ne1 Qe2 25. Qe7 Qd2 26. Rb1 h6 27. Qxc5 Qe2 28. Qc3
f6 29. Qc4+ Qxc4 30. bxc4 Rd2 31. Nf3 Rc2 32. Kf1  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "32"]
[White "Vanderlei, Jose Cicero"]
[Black "Bocca, Edson Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1398"]
[BlackElo "1605"]
[PlyCount "90"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 e6 3. e3 a6 4. a4 Be7 5. Nd2 O-O 6. c3 d5 7. Bd3 Bd6 8. Bg3 Bxg3
9. hxg3 h6 10. Ngf3 Nc6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bd7 14. Bc2 f5 15. Qd3
Qf6 16. Ne5 Nxe5 17. dxe5 Qxe5+ 18. Qe2 Qxe2+ 19. Kxe2 Bc6 20. f3 Rad8 21. Rad1 Rd6
22. Rd3 Rfd8 23. Rxd6 Rxd6 24. Rd1 Kf7 25. Bb3 Rxd1 26. Bxd1 Kf6 27. Kd3 Ke5 28.
c4 g5 29. b3 b5 30. Kc3 bxa4 31. bxa4 a5 32. Kd3 Kd6 33. Kc3 Kc5 34. Bc2 e5 35. Bxf5
Bxa4 36. g4 Bd1 37. Bd3 a4 38. Kd2 Kd4 39. c5 Bb3 40. c6 Kc5 41. Be4 Bd5 42. Kc3
Bxe4 43. fxe4 Kxc6 44. Kb4 Kd6 45. Kxa4 Kc5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "33"]
[White "Manoel, Gustavo Da Silva Mendes"]
[Black "Volpato, Alzir"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1569"]
[BlackElo "1383"]
[PlyCount "85"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. e3 Nc6 5. Ne2 Nf6 6. Nbc3 O-O 7. O-O d6 8. b3 Bd7
9. Bb2 Qc8 10. Nf4 Nd8 11. Ncd5 Nxd5 12. Nxd5 Re8 13. Bxg7 Kxg7 14. d4 Bc6 15. Qd2
e6 16. Bh3 f5 17. Nf4 cxd4 18. exd4 Nf7 19. d5 Bd7 20. dxe6 Bxe6 21. Qd4+ Kg8 22.
Rfe1 Bd7 23. Nd5 Rxe1+ 24. Rxe1 Ne5 25. Bg2 Qf8 26. f4 Nc6 27. Nf6+ Kf7 28. Bd5+
Kg7 29. Bxc6 Qxf6 30. Qxf6+ Kxf6 31. Bxd7 Rd8 32. Ba4 d5 33. Rd1 d4 34. b4 h6 35.
Kf2 g5 36. Ke2 b6 37. c5 bxc5 38. bxc5 h5 39. Kd3 gxf4 40. gxf4 Rb8 41. Kc4 Rb2 42.
c6 Rxh2 43. c7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "34"]
[White "Regiani, Rafael"]
[Black "De Carvalho, Jose Sydnei Garcia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1389"]
[BlackElo "1563"]
[PlyCount "56"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d4 e6 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nd7 8. Nc3
Ne7 9. Be2 dxc4 10. Bxc4 Nd5 11. O-O N7b6 12. Bd3 Bxd3 13. Qxd3 Nxc3 14. bxc3 h6
15. Nd2 O-O 16. f4 c5 17. f5 cxd4 18. cxd4 Nd5 19. Ne4 exf5 20. Rxf5 Rc8 21. Raf1
f6 22. Qb3 Kh8 23. Nd6 Qa5 24. Nxc8 Rxc8 25. exf6 Qd2 26. fxg7+ Kxg7 27. Rf7+ Kg6
28. Qxd5 Qe3+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "37"]
[White "Barbosa, Rafael Santos"]
[Black "Souza, Pedro Henrique Dos Santos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1536"]
[BlackElo "1337"]
[PlyCount "103"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 c6 4. Nf3 Bg4 5. e3 Nbd7 6. Be2 e6 7. Ne5 Bxe2 8. Qxe2
Be7 9. Nxd7 Qxd7 10. O-O O-O 11. Qd3 Ng4 12. Bxe7 Qxe7 13. h3 Nf6 14. Ne2 Ne4 15.
c4 Qb4 16. b3 Qd2 17. Qxd2 Nxd2 18. Rfc1 Ne4 19. Nc3 Nxc3 20. Rxc3 dxc4 21. Rxc4
Rfd8 22. Rac1 h6 23. Kf1 Rd7 24. Rc5 Rd5 25. Rxd5 exd5 26. Rc5 Kf8 27. b4 a6 28.
a4 Ke7 29. b5 axb5 30. axb5 Kd6 31. bxc6 bxc6 32. Ke2 Ra7 33. Rc2 Rc7 34. Kd3 c5
35. dxc5+ Rxc5 36. Rxc5 Kxc5 37. h4 f6 38. h5 Kd6 39. Kd4 Ke6 40. f4 Kd6 41. g4 Ke6
42. e4 dxe4 43. Kxe4 Kd6 44. Kf5 Ke7 45. Kg6 Kf8 46. g5 fxg5 47. fxg5 hxg5 48. Kxg5
Kf7 49. Kf5 Ke7 50. Kg6 Kf8 51. h6 gxh6 52. Kxh6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "38"]
[White "Sant Anna, Erico Besteti Pires"]
[Black "Machado, Marcos Donizete"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1348"]
[BlackElo "1529"]
[PlyCount "82"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Nxe5 Nxe5 8. Rxe5+
Be7 9. c3 Nxa4 10. Qxa4 O-O 11. d4 d5 12. Nd2 Bd6 13. Rh5 Bg4 14. Rxd5 Bxh2+ 15.
Kxh2 Qxd5 16. f3 Bd7 17. Qc2 Rae8 18. Nf1 Qh5+ 19. Kg1 Re1 20. Kf2 Re7 21. Ng3 Qh4
22. Bd2 Qf6 23. Rh1 Qg6 24. Qb3 Bc8 25. Bf4 Rfe8 26. Qc4 Qc2+ 27. Kg1 Re1+ 28. Nf1
Qe2 29. Qxe2 R1xe2 30. Bxc7 Rxb2 31. Ng3 Rxa2 32. Rh5 g6 33. Rg5 h6 34. Rd5 Be6 35.
Re5 Rc8 36. d5 Bxd5 37. Rxd5 Rxc7 38. Ne4 Kg7 39. Nd6 Rxc3 40. Nxb7 Rc1+ 41. Kh2
Rcc2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "39"]
[White "De Souza, Jose Alberto Martim"]
[Black "De Almeida, Jose Fernando Antunes"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1525"]
[BlackElo "1312"]
[PlyCount "64"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Nf3 g6 7. Be2 Bg7 8. O-O O-O
9. h3 b5 10. e5 dxe5 11. dxe5 Nfd7 12. Bf4 e6 13. Re1 Nc6 14. Bd3 Bb7 15. Rc1 Rc8
16. Qe2 Qe7 17. a3 Rfd8 18. b4 Nb6 19. Bg5 f6 20. exf6 Bxf6 21. Bxf6 Qxf6 22. Be4
Ba8 23. Bxc6 Rxc6 24. Ne4 Qf4 25. Nc5 Rdd6 26. Rcd1 Rxd1 27. Rxd1 Rd6 28. Nxe6 Bxf3
29. Rxd6 Qxd6 30. gxf3 Qe7 31. Qa2 Nc4 32. Nc5 Qf6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "40"]
[White "Rodolpho Filho, Joao"]
[Black "Mathias, Carlos Augusto De C."]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1309"]
[BlackElo "1516"]
[PlyCount "78"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bb5+ Bd7 6. Bd3 Nc6 7. c3 Bg4 8. O-O
e6 9. Nbd2 Bd6 10. Qc2 Rc8 11. Qb1 Bh5 12. a4 Bg6 13. b4 Bxd3 14. Qxd3 O-O 15. Ba3
Re8 16. b5 Ne7 17. c4 dxc4 18. Nxc4 Bb8 19. Rfd1 Nfd5 20. g3 Nb6 21. Nxb6 axb6 22.
Ne5 Qd5 23. Qf3 Qxf3 24. Nxf3 Nd5 25. Bb2 Rc2 26. Rab1 h6 27. Ne1 Rc4 28. Ra1 Bd6
29. Nd3 h5 30. Ne5 Rc2 31. Rab1 Be7 32. h4 Bd6 33. Nf3 Nf6 34. d5 Nxd5 35. Bd4 Bc5
36. Ra1 Ra8 37. Ne5 Bxd4 38. Rxd4 Rc5 39. Rc4 Rxb5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "41"]
[White "Guerra, Frederico Cavalcante"]
[Black "Campos, Mauro Pedroso De"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1287"]
[BlackElo "1495"]
[PlyCount "74"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Ne7 6. O-O d6 7. Bg5 f6 8. Bh4 g5
9. Bg3 h5 10. h4 gxh4 11. Bxh4 Ng6 12. e5 Nxh4 13. Nxh4 f5 14. Ng6 Rh6 15. Nf4 Qg5
16. Nce2 Nd7 17. c3 dxe5 18. dxe5 Be7 19. Qa4 O-O-O 20. Ba6 Nxe5 21. Bxb7+ Kxb7 22.
Kh1 Qh4+ 23. Kg1 Rg8 24. g3 Bc5 25. Kg2 Nd3 26. Qb3 Nxf4+ 27. Nxf4 Qxf4 28. Qd1 h4
29. Qf3+ Qxf3+ 30. Kxf3 hxg3 31. fxg3 Rhg6 32. b4 Rxg3+ 33. Ke2 Bd6 34. Kd2 Rg2+
35. Kd3 R8g3+ 36. Kc4 Rc2 37. Rfc1 Rgxc3+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "42"]
[White "De Abreu, Wiliam"]
[Black "Pereira, Francisco Neris"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1268"]
[BlackElo "1479"]
[PlyCount "28"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Bd3 Be7 8. O-O Bd7
9. a4 Nc6 10. Nxc6 Bxc6 11. Be3 O-O 12. f4 Qc7 13. Qd2 Rfd8 14. Rad1 d5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "43"]
[White "Fernandes, Beatriz"]
[Black "Castro Silva, Cristiane Franciasca"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1475"]
[BlackElo "1739"]
[PlyCount "37"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. d3 O-O 7. O-O a6 8. a4 Nb6
9. Ba2 c5 10. Bg5 Bd7 11. a5 Nc8 12. Nd2 Qxa5 13. Bxf7+ Rxf7 14. Rxa5 Nb6 15. Nc4
Nxc4 16. dxc4 Be6 17. Bxf6 Rxf6 18. Nd5 Rg6 19. Nxe7+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "44"]
[White "Cordeiro, Diego Osmar De Paula"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1463"]
[PlyCount "97"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. Nc3 Bd6 6. Ne5 O-O 7. Bd3 Bxe5 8. Bxe5
Bxd3 9. Qxd3 Nc6 10. Bg3 Re8 11. O-O e5 12. Rfd1 exd4 13. exd4 Ne4 14. Bf4 Nb4 15.
Qb5 Nxc3 16. bxc3 Nxc2 17. Rac1 Re4 18. Bg3 Na3 19. Qxb7 Nc4 20. Bxc7 Re7 21. Bxd8
Rxb7 22. Bh4 Rb2 23. a4 f6 24. Bg3 Re8 25. h3 Ra2 26. Ra1 Ree2 27. Rxa2 Rxa2 28.
Rb1 Rb2 29. Rxb2 Nxb2 30. Bd6 Nxa4 31. Bb4 Nb2 32. Ba5 Nc4 33. Bb4 a5 34. Bc5 a4
35. Kf1 a3 36. Bxa3 Nxa3 37. Ke2 Kf7 38. f4 Ke6 39. g4 Nb5 40. Kd3 f5 41. c4 Nd6
42. c5 Ne4 43. g5 Nf2+ 44. Ke3 Nxh3 45. Kf3 h6 46. gxh6 gxh6 47. Kg3 Ng1 48. Kf2
Nh3+ 49. Kg3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.08"]
[Round "2"]
[Board "45"]
[White "Salazar Neto, Pedro Amancio Malini"]
[Black "Zhong, Lanxin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1453"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 c6 7. c5 b6 8. Ne5 bxc5
9. dxc5 Nfd7 10. Bxe7 Qxe7 11. Nd3 Nxc5 12. Be2 Nxd3+ 13. Qxd3 Ba6 14. Qc2 Bxe2 15.
Nxe2 c5 16. O-O Nc6 17. f4 f5 18. Rad1 Nb4 19. Qb1 Rad8 20. a3 Nc6 21. Kh1 Qf6 22.
Qc2 c4 23. Nd4 Nxd4 24. exd4 Rb8 25. Rf3 h6 26. Rd2 Rb6 27. Re3 Rfb8 28. Qd1 Rxb2
29. Rxb2 Rxb2 30. g4 Qh4 31. Qg1 Qf2 32. Rxe6 Qf3+ 33. Qg2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "1"]
[White "Suzuki, Ernesto Koh"]
[Black "Serafim Junior, Arnor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1589"]
[BlackElo "1697"]
[PlyCount "63"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Qc7 7. a3 a6 8. Be2 b6
9. Be3 Be7 10. O-O Bb7 11. f3 d6 12. Qd2 O-O 13. Rac1 Ne5 14. g4 h6 15. h4 Ng6 16.
g5 hxg5 17. hxg5 d5 18. Kf2 Nh5 19. Ke1 Ng3 20. Rg1 dxe4 21. f4 Nxe2 22. Ncxe2 Rfd8
23. Qc2 Bc5 24. Rh1 Kf8 25. Rd1 e5 26. Nf5 Bxe3 27. Nxe3 exf4 28. Nf5 Rxd1+ 29. Qxd1
Rd8 30. Ned4 Bc8 31. Qh5 Qxc4 32. Qh8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "2"]
[White "Bookobza, Tomer Lederman"]
[Black "De Moura, Tomas Marcondes"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1496"]
[BlackElo "1687"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4
h6 9. Nc3 Bb4 10. cxd5 Bxc3 11. bxc3 cxd5 12. c4 Be6 13. cxd5 Bxd5 14. Qa4+ Qd7 15.
Qxd7+ Kxd7 16. Rd1 Kc6 17. Bxd5+ Nxd5 18. Bb2 Nb6 19. Bxe5 f6 20. Rac1+ Kb5 21. Ba1
Rac8 22. Kg2 Rhd8 23. Rxd8 Rxd8 24. Rc7 Rd7 25. Rxd7 Nxd7 26. Kf3 Kc5 27. Ke4 g6
28. Bd4+ Kd6 29. Bxa7 Ne5 30. Bb8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "3"]
[White "Estrada, Joao Felipe Rebuski"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1474"]
[BlackElo "1649"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Be7 7. Bd3 Nc6 8. cxd5
exd5 9. a3 O-O 10. O-O Bg4 11. Re1 Bxf3 12. gxf3 Nxd4 13. Bxh7+ Nxh7 14. Qxd4 Bf6
15. Qxd5 Bxc3 16. Qxd8 Rfxd8 17. bxc3 Rd3 18. Re7 b6 19. Re3 Rad8 20. Bb2 Rd2 21.
Rb1 Ng5 22. Kg2 Rc2 23. h4 Ne6 24. Ree1 Rdd2 25. Bc1 Rxf2+ 26. Kg1 Rxf3 27. Bb2 Nf4
28. Re8+ Kh7 29. Ra8 Rg3+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "4"]
[White "Santos, Renan De Souza"]
[Black "Ribeiro, Thiago Liberato"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1605"]
[PlyCount "108"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. O-O Nc6 5. c4 d5 6. cxd5 exd5 7. d4 Be6 8. Nc3 Be7
9. dxc5 Bxc5 10. Ng5 O-O 11. Nxe6 fxe6 12. Bh3 Qe7 13. Bg5 h6 14. Bd2 Rad8 15. a3
a6 16. Rc1 Qd6 17. b4 Ba7 18. b5 Ne5 19. b6 Bb8 20. Na4 Rfe8 21. Bb4 Qd7 22. Nc5
Qf7 23. Qb3 Nc4 24. Rxc4 dxc4 25. Qxc4 Rc8 26. Bxe6 Rxe6 27. Qxe6 Qxe6 28. Nxe6 Rc6
29. Nd4 Rxb6 30. Rc1 Be5 31. Nf3 Bd6 32. Bxd6 Rxd6 33. Rc8+ Kh7 34. Ne5 Rd2 35. Kf1
Ra2 36. Rc3 Ne4 37. Re3 Nd2+ 38. Kg2 Nb1 39. Rb3 Nxa3 40. Rxb7 Rxe2 41. Nd3 a5 42.
Ra7 Nc4 43. h4 Rd2 44. Nf4 Ra2 45. h5 Kg8 46. Ne6 a4 47. Rxg7+ Kh8 48. Rg4 Ne3+ 49.
Kf3 Nxg4 50. Kxg4 Rxf2 51. Nd4 a3 52. Nb3 a2 53. Kh4 Rf1 54. g4 a1=Q  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "5"]
[White "Gomes, Marco Tulio Caldeira"]
[Black "Nobre, Jailson Altair Barbosa"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1641"]
[BlackElo "1594"]
[PlyCount "119"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. d3 Nbd7 7. O-O O-O 8. h3 c6
9. e4 a5 10. Be3 Re8 11. Qd2 Nf8 12. Bh6 Ne6 13. Bxg7 Kxg7 14. a3 a4 15. Rad1 Nc5
16. Nh4 Nh5 17. Ne2 Be6 18. d4 Nb3 19. Qc3 Qf6 20. d5 cxd5 21. exd5 Bd7 22. Kh2 Nc5
23. Nf3 b5 24. Nd2 bxc4 25. Qxc4 Rab8 26. Qc2 Bf5 27. Qc3 Bd3 28. Rde1 e4 29. Nd4
Bxf1 30. Rxf1 Rbc8 31. Qe3 Qe5 32. Nc4 Qxd5 33. Nb6 Qb7 34. Nxc8 Rxc8 35. Qg5 Qd7
36. g4 f6 37. Qe3 d5 38. gxh5 Qc7+ 39. Qg3 Qxg3+ 40. fxg3 Nd3 41. hxg6 hxg6 42. Rb1
Rc1 43. Rxc1 Nxc1 44. Bf1 f5 45. Kg2 Kf6 46. Kf2 Ke5 47. Ke3 g5 48. Nc6+ Kd6 49.
Nb4 Nb3 50. Bb5 d4+ 51. Ke2 Nc5 52. h4 gxh4 53. gxh4 Ke6 54. h5 f4 55. Bc4+ Kf5 56.
Bb5 f3+ 57. Kf2 Kg5 58. Be8 Nb3 59. Bxa4 Nd2 60. Nc2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "6"]
[White "Silva, Yuri"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1621"]
[PlyCount "121"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 Nf6 6. Bg5 Be7 7. e3 Bg4 8. Bd3 Nbd7
9. Nge2 Bh5 10. O-O Bg6 11. a3 Rc8 12. b4 a6 13. Rae1 Bxd3 14. Qxd3 O-O 15. f3 h6
16. Bh4 Nh7 17. Bf2 Bh4 18. Ng3 Bxg3 19. Bxg3 f5 20. e4 fxe4 21. fxe4 Rxf1+ 22. Qxf1
dxe4 23. Qc4+ Kh8 24. Nxe4 Nb6 25. Qd3 Qd7 26. Nc5 Qf7 27. Rf1 Nf6 28. Ne4 Qg6 29.
Nc5 Qxd3 30. Nxd3 Nbd7 31. Nc5 Nxc5 32. bxc5 Rf8 33. Bd6 Rf7 34. Be5 Kg8 35. Bxf6
Rxf6 36. Rb1 Rf7 37. a4 a5 38. d5 cxd5 39. Rb5 d4 40. Rxa5 d3 41. Ra8+ Rf8 42. Rxf8+
Kxf8 43. Kf2 Ke7 44. Ke3 Ke6 45. c6 d2 46. Kxd2 bxc6 47. h4 g5 48. hxg5 hxg5 49.
g4 Kd7 50. Kd3 Kd6 51. Kd4 Kd7 52. Kc5 Kc7 53. a5 Kb7 54. a6+ Kxa6 55. Kxc6 Ka7 56.
Kd6 Kb7 57. Ke6 Kc7 58. Kf6 Kd7 59. Kxg5 Ke8 60. Kg6 Kf8 61. Kh7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "7"]
[White "Aragao Neto, Joao Batista"]
[Black "Lassala, Bernardo Valias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1618"]
[BlackElo "1800"]
[PlyCount "68"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Ne4 9.
Bb2 Nd7 10. Nxe4 fxe4 11. Ng5 Nf6 12. Nxe4 Bf5 13. Nxf6+ Bxf6 14. e4 Bd7 15. Qe2
e5 16. dxe5 dxe5 17. Rad1 Qc8 18. Rd3 Bg4 19. Qd2 Qe6 20. f3 Bh3 21. Qb4 Rf7 22.
Rfd1 Be7 23. Qd2 Bxg2 24. Kxg2 Raf8 25. Qc3 Bf6 26. Ba3 Re8 27. Rd6 Qc8 28. R6d3
h5 29. Qd2 Be7 30. Bb2 Qe6 31. Qc3 Bf6 32. Qd2 Kg7 33. Ba3 Be7 34. Bb2 Bf6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "8"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Dionisio, Alex Monteiro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1680"]
[BlackElo "1510"]
[PlyCount "107"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3 b5
9. Bg2 Bb7 10. a4 b4 11. Nd5 Nxd5 12. exd5 a5 13. c3 Na6 14. O-O g6 15. Re1 Bg7 16.
cxb4 Nxb4 17. Nc3 O-O 18. h4 Rc8 19. Bh3 f5 20. Bg5 Bf6 21. Bxf6 Qxf6 22. Qd2 Rc5
23. Rad1 e4 24. Bf1 Nxd5 25. Bc4 Rxc4 26. Nxd5 Qe5 27. Nb6 e3 28. Rxe3 Qc5 29. Nxc4
Qxc4 30. Qxd6 Qc6 31. Qxc6 Bxc6 32. Rd6 Bxa4 33. Rxg6+ Kf7 34. Ra6 Rc8 35. Re1 Rc2
36. Rxa5 Bc6 37. Rxf5+ Kg6 38. Ra5 Bf3 39. Rb5 Kf6 40. Rb8 Bd5 41. Rf8+ Kg7 42. Rf5
Bf7 43. Rxf7+ Kxf7 44. Rb1 Ke6 45. b4 Rc8 46. Kg2 Re8 47. Kf3 Rf8+ 48. Ke3 Kd5 49.
b5 Ra8 50. f4 Re8+ 51. Kf3 Rb8 52. b6 Ke6 53. Ke4 Kd6 54. b7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "9"]
[White "Fortunato, Diego Luiz Alves"]
[Black "Campagnolo, Fabiola"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1458"]
[BlackElo "1671"]
[PlyCount "66"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nc6 7. h3 Bf5 8. a3 Be7
9. c4 Nb6 10. Nc3 Bf6 11. Be3 O-O 12. Qd2 Na5 13. Bd1 Naxc4 14. Qe2 Nd6 15. Ne5 Bxe5
16. dxe5 Ndc4 17. Bc5 Bd3 18. Qh5 Bxf1 19. Bxf8 Qxf8 20. Kxf1 Qc5 21. f4 Nxb2 22.
Bc2 g6 23. Qf3 Nd5 24. Nxd5 Qxc2 25. Nf6+ Kg7 26. Qxb7 Nd1 27. Qf3 Rd8 28. Ne4 Qc4+
29. Qe2 Ne3+ 30. Kf2 Qxe4 31. Qxe3 Qc2+ 32. Kg1 Rd2 33. Qf3 c5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "10"]
[White "Gomes, Genildo De Souza"]
[Black "Oliveira, Olavo Tadeu Carvalho"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1657"]
[BlackElo "1506"]
[PlyCount "28"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Nf3 Be7 6. Qc2 d5 7. Bf4 Bd6 8. Be5 Bxe5
9. dxe5 Nfd7 10. cxd5 exd5 11. Qf5 Nc5 12. Rd1 c6 13. e4 O-O 14. Ng5 g6  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "11"]
[White "Silveiro, Miguel Hedler"]
[Black "Sampaio, Andre Luiz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1499"]
[BlackElo "1654"]
[PlyCount "71"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 a6 5. O-O Nf6 6. Re1 Be7 7. Nd5 O-O 8. c3 b5
9. Nxf6+ Bxf6 10. Bd5 Qc7 11. d4 d6 12. dxe5 dxe5 13. Be3 c4 14. a4 Bg4 15. h3 Bh5
16. g4 Bg6 17. axb5 axb5 18. g5 Be7 19. Rxa8 Rxa8 20. Nxe5 Qxe5 21. Bxc6 Rd8 22.
Qg4 f5 23. gxf6 Qxf6 24. Bxb5 Bf7 25. Bd4 Qh6 26. f4 Rb8 27. Bd7 Rxb2 28. Ra1 Rb8
29. Ra6 g6 30. Be6 Kf8 31. Bxf7 Rb1+ 32. Kg2 Rb2+ 33. Kf3 Rb8 34. Bxc4 Ke8 35. Qe6
Qh5+ 36. Kg2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "12"]
[White "Vargas, Roberto Carlos Melgarejo"]
[Black "Machado, Luis Felipe Tovo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1635"]
[BlackElo "1422"]
[PlyCount "46"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Qxb2 5. Nb5 Na6 6. a3 d6 7. Rb1 Qa2 8. Rb3 Bf5
9. Bd3 Bxd3 10. Qxd3 Qa1+ 11. Kd2 Rc8 12. Nxd6+ exd6 13. Qb5+ Ke7 14. Qxb7+ Rc7 15.
Qxa6 Ne4+ 16. Ke2 cxd4 17. Qd3 Nc5 18. Qc4 Ne6 19. Qd3 Qa2 20. Kd2 g5 21. Bg3 Bg7
22. Ne2 Rhc8 23. Rc1 Nc5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "13"]
[White "Lavogadae, Daniel Pereira"]
[Black "De Oliveira, Tobias Luiz Carvalho"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1599"]
[BlackElo "1301"]
[PlyCount "74"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8. Bb3
d6 9. f3 Bd7 10. Qd2 a6 11. O-O-O b5 12. g4 b4 13. Nd5 a5 14. Nxc6 Bxc6 15. Bb6 Qd7
16. Nxf6+ Bxf6 17. g5 Bg7 18. h4 a4 19. Bc4 b3 20. a3 bxc2 21. Rdg1 Rab8 22. Bd4
Bxd4 23. Qxd4 e5 24. Qc3 Bb5 25. Bd5 Rfc8 26. Qd2 Bc4 27. h5 Qb5 28. Qb4 Qxb4 29.
axb4 Bxd5 30. exd5 Rxb4 31. Rg2 a3 32. Rxc2 axb2+ 33. Kb1 Rxc2 34. Kxc2 b1=Q+ 35.
Rxb1 Rxb1 36. Kxb1 gxh5 37. Kc2 h4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "14"]
[White "de Oliveira, Pedro Pastro Xavier"]
[Black "Lora, Miguel Said Brasil"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1593"]
[PlyCount "84"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Kf8 5. Qf3 Nf6 6. Nge2 d6 7. h3 h6 8. d3 Nd4
9. Nxd4 Bxd4 10. O-O Bxc3 11. bxc3 Qe7 12. Re1 Be6 13. Bb3 Nh7 14. Rb1 b6 15. d4
Bxb3 16. cxb3 Qf6 17. Qd3 Ke7 18. f4 Rad8 19. fxe5 dxe5 20. Rf1 Qd6 21. Qc4 Nf6 22.
Bf4 Nd7 23. Bh2 Rhf8 24. Rbd1 Rc8 25. Kh1 Qe6 26. Qa6 f6 27. Rf2 c6 28. Rfd2 Rc7
29. dxe5 fxe5 30. Qe2 Nf6 31. Qe3 Rd7 32. Qg3 Rxd2 33. Rxd2 Nxe4 34. Qh4+ Ng5 35.
Qa4 a5 36. Rd1 Rd8 37. Re1 Rd5 38. c4 Rd4 39. Bxe5 Re4 40. Rxe4 Nxe4 41. Qa3+ c5
42. Qb2 Nf2+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "15"]
[White "Zottis, Pietro"]
[Black "Usui, Gabriella Yumi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1554"]
[PlyCount "63"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6
9. Be2 Be7 10. Nbd2 Qa5 11. O-O h6 12. Ne5 Nxe5 13. Bxe5 Rc8 14. Re1 O-O 15. Bf1
Nd7 16. Bg3 Bh7 17. f3 f5 18. e4 fxe4 19. fxe4 Bg5 20. exd5 exd5 21. Bd6 Rfe8 22.
Be2 Nf6 23. Bf3 Rcd8 24. Be7 Rxe7 25. Rxe7 Ne4 26. Bxe4 Bxe7 27. Bxh7+ Kxh7 28. Nf3
Bf6 29. Qc2+ g6 30. a3 Re8 31. Re1 Qc7 32. Qd2  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "16"]
[White "Reis, Arnaldo Ulisses"]
[Black "Pereira, Francisco Neris"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1695"]
[BlackElo "1479"]
[PlyCount "96"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 e6 3. Bf4 Nf6 4. e3 Bd6 5. Bg3 O-O 6. Bd3 b6 7. Nbd2 Bb7 8. Ne5 c5
9. c3 Nbd7 10. Nxf7 Rxf7 11. Bxd6 cxd4 12. exd4 Nf8 13. Bg3 Qd7 14. Nf3 Ne4 15. Ne5
Qe7 16. Nxf7 Qxf7 17. O-O Nd7 18. Re1 Ndf6 19. f3 Nxg3 20. hxg3 Rf8 21. Qd2 Kh8 22.
Qg5 Nd7 23. Qh4 h6 24. f4 Nf6 25. Re5 Ng8 26. Rf1 Ne7 27. Qg4 Bc8 28. Rf2 Nc6 29.
Ree2 e5 30. Qg6 e4 31. Qxf7 Rxf7 32. Bb5 Ne7 33. Be8 Rf8 34. Bh5 g6 35. Bf3 Nf5 36.
Bg4 Nxg3 37. Bxc8 Nxe2+ 38. Rxe2 Rxc8 39. Kf2 Kg7 40. Ke3 Kf6 41. g4 b5 42. Rh2 Kg7
43. a3 a5 44. f5 g5 45. Rf2 Rc6 46. Rc2 a4 47. Rh2 Rf6 48. Rh5 Rc6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "17"]
[White "Arruda Filho, Ivo Pereira De"]
[Black "Fernandes, Beatriz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "1475"]
[PlyCount "106"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Bd3 O-O 6. O-O c5 7. c3 b6 8. Nbd2 Bb7
9. e4 cxd4 10. cxd4 Nc6 11. Be3 Nb4 12. Bb1 Ba6 13. Re1 Nd3 14. Bxd3 Bxd3 15. e5
dxe5 16. Nxe5 Ba6 17. Rc1 Rc8 18. Qa4 Rxc1 19. Rxc1 Bb7 20. a3 Nd5 21. Ndf3 Nxe3
22. fxe3 Bxf3 23. Nxf3 Qb8 24. Qd7 Bf6 25. b4 Rd8 26. Qc6 e6 27. b5 h5 28. Nd2 Bg5
29. Rc3 Be7 30. Ne4 Kg7 31. a4 Kf8 32. g3 Kg7 33. Rc4 Kf8 34. Kf2 h4 35. Qc7 hxg3+
36. hxg3 Qa8 37. Rc6 Ke8 38. Qe5 Rc8 39. Nd6+ Bxd6 40. Qxd6 Rxc6 41. bxc6 Qd8 42.
Qe5 Ke7 43. Kf3 Qd5+ 44. Kf4 Qxc6 45. Kg5 Qd5 46. Kf4 Qxe5+ 47. Kxe5 f6+ 48. Ke4
Kd6 49. Kd3 a6 50. Kc4 f5 51. Kd3 Kd5 52. Ke2 Ke4 53. Kd2 b5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "18"]
[White "Passos, Marco Aurelio Novaes"]
[Black "Leda, Cayro De Almeida"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1669"]
[BlackElo "1483"]
[PlyCount "29"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 Nfd7 6. f4 O-O 7. Bc4 Nb6 8. Bb3 Kh8
9. Nf3 f6 10. exf6 exf6 11. Bh4 Re8+ 12. Kf2 Bh6 13. Re1 Rxe1 14. Qxe1 Bxf4 15. Qe8+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "19"]
[White "Favareto, Luca Perosa"]
[Black "Messias, Jose Vitor Lamosa Prado"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "1667"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 O-O 8. Qd2 a6
9. O-O-O b5 10. g4 Bb7 11. h4 Nc6 12. h5 Rc8 13. Kb1 Qa5 14. Nxc6 Rxc6 15. Nd5 Qd8
16. Nxe7+ Qxe7 17. h6 g6 18. Bg5 e5 19. f4 Rc7 20. Bd3 d5 21. fxe5 Qc5 22. exf6 dxe4
23. Be3 Qc6 24. Be2 Qxf6 25. Qd6 Qxd6 26. Rxd6 f5 27. gxf5 Rfc8 28. fxg6 hxg6 29.
Rxg6+ Kh7 30. Rhg1 Rxc2 31. Rg7+ Kh8 32. Rxb7 Rxe2 33. Bd4#  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "20"]
[White "Zhong, Lanxin"]
[Black "Bolsoni, Danilo Segateli"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1453"]
[BlackElo "1661"]
[PlyCount "112"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Nbd7 5. Bd3 b6 6. cxd5 exd5 7. Nf3 g6 8. e4 dxe4
9. Nxe4 Bb7 10. Qe2 Nxe4 11. Bxe4 Bxe4 12. Qxe4+ Qe7 13. Qxe7+ Bxe7 14. O-O O-O-O
15. Bf4 Kb7 16. Rfe1 Rhe8 17. Re2 Bd6 18. Rxe8 Rxe8 19. Bxd6 cxd6 20. Kf1 f6 21.
b4 b5 22. Nd2 Nb6 23. Re1 Rxe1+ 24. Kxe1 f5 25. f4 Nd5 26. g3 Nxb4 27. Nf3 Nxa2 28.
Ng5 h5 29. Nf7 Kc6 30. Nh8 b4 31. Kd2 b3 32. Nxg6 Kd7 33. d5 b2 34. Kc2 b1=Q+ 35.
Kxb1 Nc3+ 36. Kc2 Nxd5 37. Nh4 Ke6 38. Nf3 Nb4+ 39. Kb3 Nc6 40. Kc4 a6 41. Ng5+ Ke7
42. Kd5 Nb4+ 43. Kc4 Nc2 44. Nf3 Ne3+ 45. Kb4 Ke6 46. Ka5 Kd5 47. Kxa6 Ng4 48. Kb5
Ke4 49. Nd2+ Kd3 50. Nc4 d5 51. Nd6 Ne3 52. Kc5 Ke2 53. Nxf5 Nxf5 54. Kxd5 Kf3 55.
Ke5 Ne3 56. Kf6 Nd5+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "21"]
[White "Bocca, Edson Ricardo"]
[Black "Pavao, Alice Lara Biasi"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1470"]
[PlyCount "92"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. Nc3 Nc6 5. d3 e6 6. O-O Nge7 7. Bd2 O-O 8. Qc1 d5
9. exd5 exd5 10. Bb3 b6 11. Bh6 Bb7 12. Bxg7 Kxg7 13. a3 Qd7 14. Qf4 Rad8 15. h4
h5 16. Rfe1 Qd6 17. Qxd6 Rxd6 18. Nb5 Rd7 19. Nc3 d4 20. Ne4 Nf5 21. Ng3 Nxg3 22.
fxg3 Re7 23. Bd5 Rfe8 24. Rxe7 Rxe7 25. Kf2 Na5 26. Bxb7 Nxb7 27. Ng5 Nd6 28. Re1
Rxe1 29. Kxe1 Nf5 30. Kf2 Ne3 31. c3 dxc3 32. bxc3 Nd1+ 33. Kf3 Nxc3 34. Ne4 Nb5
35. a4 Nd4+ 36. Kf4 Nc6 37. Nd6 Kf6 38. Ke4 Ke6 39. Nb5 f5+ 40. Kf4 Kf6 41. Ke3 Ke5
42. Kf3 Nd4+ 43. Ke3 Nxb5 44. axb5 Kd5 45. Kd2 Kd4 46. Ke2 c4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "22"]
[White "Fonseca, Marcelo Lobo"]
[Black "Giacomin, Henrique Ton Azevedo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1597"]
[BlackElo "1441"]
[PlyCount "150"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 a6 5. Nf3 dxc4 6. O-O Bd6 7. Qc2 b5 8. e4 Be7
9. Bg5 Bb7 10. Bxf6 Bxf6 11. Rd1 Nc6 12. e5 Be7 13. a3 Nb8 14. Nc3 Nd7 15. d5 exd5
16. Nxd5 c6 17. Ne3 Qc7 18. Nf5 g6 19. Nd6+ Kf8 20. Qd2 Kg7 21. Nxb7 Nxe5 22. Nxe5
Qxe5 23. Qd4 Qxd4 24. Rxd4 Bf6 25. Rd2 c3 26. Rc2 cxb2 27. Rb1 b4 28. a4 Ra7 29.
Nc5 Rd8 30. Ne4 Rad7 31. Bf3 Bd4 32. Nc5 Bxc5 33. Rxc5 Rd2 34. Rxc6 Rb8 35. Rxa6
Rc8 36. Rc6 Rb8 37. a5 b3 38. Bd1 Rb5 39. Kg2 Rxa5 40. Bxb3 Ra1 41. Rc2 Rxb1 42.
Rxd2 Rg1+ 43. Kxg1 b1=Q+ 44. Bd1 Qb4 45. Rd3 Qe4 46. Re3 Qb1 47. Re1 h5 48. Kf1 Qb5+
49. Be2 Qd5 50. Kg1 Qe4 51. f3 Qe3+ 52. Kf1 Kh6 53. Bd1 Qd3+ 54. Be2 Qd5 55. Rd1
Qf5 56. Kg2 Qc2 57. Re1 Qd2 58. Kf1 h4 59. Rd1 Qg5 60. Kg2 Qe3 61. Re1 h3+ 62. Kf1
g5 63. Bd1 Qd2 64. Be2 g4 65. Rd1 Qe3 66. Rd3 Qc1+ 67. Rd1 Qc6 68. Rd3 f5 69. Kf2
f4 70. gxf4 Qc5+ 71. Kf1 Qc1+ 72. Kf2 Qxf4 73. Kg1 g3 74. Rd1 Qe3+ 75. Kf1 Qf2#  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "23"]
[White "Macedo, Felipe Cruz"]
[Black "Krongold, Breno"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1245"]
[BlackElo "1592"]
[PlyCount "71"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Nc3 Bb4 8. Bd2 Nxc3
9. bxc3 Ba5 10. Bd3 d6 11. exd6 Qxd6 12. O-O O-O 13. Bxh7+ Kxh7 14. Ng5+ Kg6 15.
Ne4 Qd5 16. Qg4+ Kh7 17. Ng5+ Kg8 18. Qh5 Qxg5 19. Qxg5 f6 20. Qg3 Nxd4 21. cxd4
Bxd2 22. Rfd1 Ba5 23. d5 e5 24. Rac1 Bd7 25. d6 Rfd8 26. Qb3+ Kf8 27. Qxb7 Bb6 28.
Qd5 Re8 29. Qe4 Kf7 30. h3 Rab8 31. Rc7 Red8 32. Rb7 Rbc8 33. Qf5 Ke8 34. Qg6+ Kf8
35. h4 Rc2 36. Qxc2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "24"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Manoel, Gustavo Da Silva Mendes"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1184"]
[BlackElo "1569"]
[PlyCount "62"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Bf5 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Re8 8. Nc3 h6
9. h3 Ne4 10. Nxe4 Bxe4 11. Rc1 c5 12. b3 Nc6 13. d5 Nb4 14. Qd2 Qa5 15. a4 a6 16.
Rfd1 b5 17. cxb5 Bxd5 18. bxa6 Bxb3 19. Rf1 Qxa4 20. e4 Kh7 21. e5 Nxa6 22. Ra1 Qc6
23. Bxa6 Rxa6 24. Rxa6 Qxa6 25. exd6 exd6 26. Qxd6 Qxd6 27. Bxd6 c4 28. Nd2 Ba2 29.
Rc1 Bb2 30. Rc2 c3 31. Nf3 Bb3  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "25"]
[White "Munhoz, Joao Pedro"]
[Black "Ferreira, Fernando Goncalves"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1545"]
[BlackElo "1407"]
[PlyCount "152"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. d4 Be7 5. Bg2 dxc4 6. Qa4+ Nbd7 7. Qxc4 c5 8. O-O
cxd4 9. Nxd4 O-O 10. Rd1 Qb6 11. Nc3 Ne5 12. Qb5 Qxb5 13. Ndxb5 a6 14. Nd6 Rb8 15.
Bf4 Bxd6 16. Rxd6 Ng6 17. Be3 Bd7 18. Bb6 Ne5 19. b3 Bc6 20. Rad1 Bxg2 21. Kxg2 Nc6
22. f3 h6 23. e4 Rbc8 24. R1d2 Ne5 25. Na4 Rfe8 26. Nc5 Rb8 27. h3 Nc6 28. Nxb7 Rec8
29. Rc2 Rxb7 30. Rdxc6 Rxc6 31. Rxc6 Rd7 32. Rc8+ Kh7 33. Rd8 Rb7 34. Be3 Rc7 35.
Rd2 Rc3 36. Bd4 Rc6 37. Bxf6 gxf6 38. g4 Kg7 39. h4 Rc3 40. h5 Rc6 41. Kg3 Rc3 42.
Rd6 a5 43. Rb6 Rc5 44. a4 Rc3 45. Kf4 e5+ 46. Kg3 Rc2 47. Rb5 Rb2 48. f4 exf4+ 49.
Kxf4 Kh7 50. e5 fxe5+ 51. Kxe5 Rg2 52. Rxa5 Rxg4 53. Kf6 Rb4 54. Rb5 Rf4+ 55. Ke7
Kg7 56. b4 Rf6 57. a5 Ra6 58. Rb6 Ra7+ 59. Kd8 f5 60. a6 Ra8+ 61. Kd7 f4 62. Rg6+
Kh7 63. b5 Rf8 64. Rg1 Rf5 65. a7 Rf8 66. b6 f3 67. Rf1 f2 68. Rxf2 Rxf2 69. a8=Q
Rf7+ 70. Kc6 Rf6+ 71. Kc5 Rf5+ 72. Qd5 Rf8 73. b7 Rf6 74. Qd7+ Kg8 75. b8=Q+ Rf8
76. Qxf8+ Kxf8  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "26"]
[White "Olivo, Anibal Ribeiro"]
[Black "Regiani, Rafael"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1541"]
[BlackElo "1389"]
[PlyCount "96"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. Nxe5 Qe7 6. Nf3 O-O 7. d3 d5 8. exd5
Nxd5 9. Bg5 Qd6 10. Nbd2 f5 11. Nc4 Qg6 12. Qd2 f4 13. Bxc6 bxc6 14. Nce5 Qh5 15.
d4 Be7 16. Bxe7 Nxe7 17. Qc3 Bg4 18. Nxc6 Nxc6 19. Qxc6 Rab8 20. b3 Rb6 21. Qc3 Rh6
22. Rfe1 Bxf3 23. Qxf3 Qxh2+ 24. Kf1 Qh1+ 25. Ke2 Re6+ 26. Kd2 Rxe1 27. Rxe1 Qh6
28. Re5 Qd6 29. Qe4 Qb4+ 30. Kd3 h6 31. Re8 Qb5+ 32. c4 Qxe8 33. Qb7 Qg6+ 34. Kc3
Qb6 35. Qe4 Qa5+ 36. Kd3 Qxa2 37. Qe6+ Kh8 38. Qe7 Qxb3+ 39. Ke4 Qc2+ 40. Kf3 Qd3+
41. Kg4 Qg6+ 42. Kf3 Qh5+ 43. g4 fxg3+ 44. Kxg3 Rf3+ 45. Kg2 Qh3+ 46. Kg1 Qg4+ 47.
Kf1 Qf5 48. Qe2 Qd3  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "27"]
[White "Machado, Marcos Donizete"]
[Black "Ferreira De Souza, Ricardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1529"]
[BlackElo "1374"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 f5 6. exf5 Bxf5 7. Nc3 Nf6 8. Bg5
Nc6 9. Be2 Be7 10. Qd2 Nb4 11. Rc1 h6 12. Bh4 d5 13. a3 d4 14. axb4 dxc3 15. Qxd8+
Rxd8 16. bxc3 g5 17. Bg3 e4 18. Be5 Rd5 19. Bd4 b6 20. O-O Rf8 21. Bc4 Rd8 22. Ra1
Ng4 23. Bg7 Bd6 24. g3 h5 25. Bxf8 Kxf8 26. Rxa7 Bd7 27. Bd5 Nf6 28. Bb7 Ke7 29.
Raa1 h4 30. Nd4 hxg3 31. hxg3 Rh8 32. Rfe1 Ng4 33. Bxe4 Kf6 34. Rad1 Be5 35. Bg2
Kg7 36. Nf3 Bc6 37. Nxe5 Bxg2 38. Kxg2 Rh2+ 39. Kg1 Rxf2 40. Nxg4 Rxc2 41. Rc1 Rd2
42. Re6 Rd3 43. Kf2 b5 44. Re5 Rd2+ 45. Kf3 Rd3+ 46. Ne3 Kg6 47. Rxb5 Kh5 48. Rd5
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "28"]
[White "Mathias, Carlos Augusto De C."]
[Black "Fatz, Gabriel Johnson Patino"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1516"]
[BlackElo "1239"]
[PlyCount "75"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 e6 3. Bf4 Be7 4. Nb5 Na6 5. e3 Nf6 6. h4 O-O 7. h5 h6 8. Nf3 b6 9.
Ne5 Bb7 10. Bd3 c6 11. Nc3 c5 12. f3 c4 13. Be2 b5 14. Nxb5 Qb6 15. a4 Rfd8 16. c3
Nd7 17. Qc2 Nxe5 18. Bxe5 Bc6 19. Na3 Bxa4 20. Qxa4 Qxb2 21. Kf2 f6 22. Bg3 Nc5 23.
dxc5 Bxc5 24. Rhc1 Qd2 25. Nc2 e5 26. Qc6 Rac8 27. Qe6+ Kh8 28. Kf1 Bxe3 29. Nxe3
Qxe3 30. Bf2 Qd2 31. Bxa7 Re8 32. Qf7 e4 33. Rd1 Qxc3 34. Bd4 Qb4 35. Ra7 Rg8 36.
Bxf6 Rcf8 37. Bxg7+ Kh7 38. Bxf8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "29"]
[White "Tsiloufas, Stergios Pericles"]
[Black "Pires, Pedro Guilherme Siqueira"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1512"]
[BlackElo "1845"]
[PlyCount "46"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. O-O Nf6 6. e5 Nd5 7. c4 Nb4 8. d4 cxd4
9. Nxd4 Be7 10. a3 Na6 11. Nc3 Nc5 12. b4 Nb7 13. c5 Qc7 14. Ne4 Qxe5 15. Re1 Qc7
16. Qg4 Rg8 17. Qf3 h6 18. Ne2 Qe5 19. Bf4 Qf5 20. N2g3 Qg6 21. Red1 h5 22. h3 f6
23. Ne2 f5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "30"]
[White "Campos, Mauro Pedroso De"]
[Black "Santos, Leonardo da Silva"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1495"]
[BlackElo "1780"]
[PlyCount "67"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Bc4 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. d4 Nf6 8. Be3
c4 9. Nd2 Bd6 10. Ngf3 O-O 11. Ne5 Qc7 12. f4 Nbd7 13. Qf3 Rfe8 14. g4 Nb6 15. h4
Rad8 16. g5 Nfd7 17. Qg4 Nxe5 18. fxe5 Bf8 19. Nf3 Re6 20. Kd2 Nc8 21. h5 Ne7 22.
Nh4 Qb6 23. Kc2 g6 24. hxg6 fxg6 25. Raf1 Bg7 26. Qh3 h6 27. gxh6 Bf8 28. h7+ Kh8
29. Rf7 Bg7 30. Bg5 Rf8 31. Qf3 Re8 32. Bf6 Bxf6 33. exf6 g5 34. fxe7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "31"]
[White "Zamlutti Junior, Rene"]
[Black "Terrin, Cesar Aquiles"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1233"]
[BlackElo "1675"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 e5 5. Nc3 c5 6. d3 d6 7. Nge2 O-O 8. O-O Nc6
9. h3 Ne8 10. Be3 h6 11. Qd2 Kh7 12. Rab1 Nc7 13. f4 exf4 14. Nxf4 Ne6 15. Nfd5 Ned4
16. Rf2 Be6 17. Rbf1 f5 18. exf5 Nxf5 19. Kh2 Qd7 20. Bf4 Bxd5 21. Nxd5 Nfe7 22.
Nc3 Nd4 23. Ne4 Nef5 24. Qc1 Ne6 25. Bd2 Qe7 26. b4 Nfd4 27. bxc5 dxc5 28. Be3 Rxf2
29. Rxf2 Rf8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "32"]
[White "Da Costa, Mariana Nara Santana"]
[Black "Canonico, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "1699"]
[PlyCount "87"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 g6 4. e3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. c4 Ne4
9. Bf4 h6 10. h4 e5 11. dxe5 dxe5 12. Qd5+ Qxd5 13. cxd5 exf4 14. dxc6 Bxb2 15. Nbd2
Bxa1 16. Rxa1 fxe3 17. fxe3 bxc6 18. Nxe4 fxe4 19. Ne5 Bf5 20. Nxc6 Rf6 21. Rc1 Rf7
22. g4 Bd7 23. Ne5 Re7 24. Nxd7 Rxd7 25. Bxe4 Rad8 26. Bc2 g5 27. h5 Kg7 28. Kf2
Rf8+ 29. Bf5 Rd2+ 30. Kg3 Rxa2 31. Rxc7+ Rf7 32. Rc3 Re7 33. e4 a5 34. Rc6 Ra3+ 35.
Kg2 Rb7 36. Rc2 Rab3 37. Rc6 Rb2+ 38. Kf1 Ra2 39. e5 Rbb2 40. Rc7+ Kf8 41. Rc8+ Kg7
42. Rc7+ Kh8 43. Rc8+ Kg7 44. Rc7+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "33"]
[White "Matiuci, Bernardo Steinle"]
[Black "Morgado, Anderson Alves"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1650"]
[BlackElo "1330"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 c6 2. c4 d6 3. Nc3 Nd7 4. e4 e5 5. d5 Ngf6 6. Be3 Be7 7. Bd3 Qc7 8. h3 O-O
9. Qd2 Rd8 10. Nge2 Nf8 11. O-O Ng6 12. b4 Nh5 13. b5 c5 14. a4 Bd7 15. Nc1 Nhf4
16. f3 Qc8 17. Kh2 Bxh3 18. gxh3 Qxh3+ 19. Kg1 Bg5 20. Bxf4 Bxf4 21. Qg2 Be3+ 22.
Rf2 Qh4 23. N1e2 Nf4 24. Nxf4 exf4 25. Kf1 Qf6 26. Rc1 Bxc1 27. Rc2 Be3 28. Qh1 g6
29. Rh2 Qxc3  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "34"]
[White "Santana, Expedito"]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1409"]
[BlackElo "1545"]
[PlyCount "49"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Ne4 6. c3 Nd7 7. Ne5 Nd6 8. O-O Be7
9. Qc2 O-O 10. Nd2 c5 11. Nxd7 Qxd7 12. dxc5 Ne4 13. Nxe4 dxe4 14. Bxe4 Bxe4 15.
Qxe4 Rfd8 16. Bd6 Bf6 17. g3 Rac8 18. Rfd1 Qb5 19. Rab1 Rd7 20. Qb4 Qe2 21. Qa4 b5
22. cxb6 Rdd8 23. bxa7 Qf3 24. e4 Rxd6 25. Rxd6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "35"]
[White "Peres, Ricardo De Mattia"]
[Black "Barbosa, Rafael Santos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1377"]
[BlackElo "1536"]
[PlyCount "78"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Nc6 7. Bd3 f6 8. b4 Be7 9.
Bb2 Nh6 10. Nbd2 Nf7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. O-O O-O 14. c4 Nfe5 15. Be2
Nxf3+ 16. Nxf3 dxc4 17. Bxc4 Kh8 18. Qd2 e5 19. Qg5 Bf5 20. Qxf6 gxf6 21. Rad1 Rfd8
22. Nh4 Bg6 23. Bd5 Bc2 24. Rd2 Bb3 25. Bxb3 Rxd2 26. Nf3 Rd3 27. Rb1 Rad8 28. h3
Nd4 29. Nxd4 R8xd4 30. Kh2 Rc3 31. Be6 Rxa3 32. b5 Rd6 33. Bf5 Ra2 34. Rc1 Rxf2 35.
Rc8+ Kg7 36. Rc7+ Kh6 37. Rxh7+ Kg5 38. Bg4 f5 39. Bf3 e4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "38"]
[White "Flesch, Lucas Henrique Ye"]
[Black "De Oliveira, Andre Luis Benevides"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1463"]
[BlackElo "0"]
[PlyCount "47"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nbd7 7. e5 dxe5 8. dxe5
Ne8 9. O-O e6 10. Be3 c6 11. h4 f5 12. h5 Nc7 13. hxg6 hxg6 14. Qe1 Kf7 15. Ng5+
Ke8 16. Qg3 Rg8 17. Bc4 Nf8 18. Bc5 Bd7 19. Nh7 Kf7 20. Ng5+ Ke8 21. Nce4 fxe4 22.
Nxe4 Qe7 23. Bxe7 Kxe7 24. Qg5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "39"]
[White "De Freitas, Fabio Ruiz"]
[Black "Cordeiro, Diego Osmar De Paula"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1662"]
[BlackElo "0"]
[PlyCount "74"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 c6 3. g3 Bf5 4. Bg2 Nf6 5. O-O e6 6. b3 Bd6 7. Bb2 Nbd7 8. d3 O-O
9. Nbd2 Re8 10. Rc1 e5 11. cxd5 cxd5 12. Rc2 e4 13. dxe4 dxe4 14. Nd4 Bg6 15. e3
Rc8 16. Rxc8 Qxc8 17. Qa1 Bb4 18. Nc4 Qb8 19. Rc1 Bd6 20. Nxd6 Qxd6 21. h3 Qb6 22.
Ne2 h6 23. Nf4 Qd6 24. Nxg6 fxg6 25. Bf1 Ne5 26. Rc2 Nf3+ 27. Kg2 Kh7 28. Qc1 Rd8
29. Be2 Qd5 30. Rc7 Rd7 31. Bxf6 gxf6 32. Rc8 Ne5 33. Rf8 Qd6 34. Qc8 Nf7 35. Bc4
Nd8 36. Rxf6 Qxf6 37. Qxd7+ Kh8  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "40"]
[White "De Carvalho, Jose Sydnei Garcia"]
[Black "Sant Anna, Erico Besteti Pires"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1563"]
[BlackElo "1348"]
[PlyCount "99"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. O-O Nbd7 6. Qc2 Nb6 7. Ne5 Qc7 8. Nxc4
Nxc4 9. Qxc4 e5 10. Nc3 a6 11. Nd5 Nxd5 12. Bxd5 Bd6 13. d3 cxd5 14. Qxd5 Be6 15.
Qf3 O-O 16. Be3 b5 17. Rfc1 Qa5 18. Qc6 Be7 19. Bb6 Qd2 20. Rc2 Qg5 21. Rac1 Rfc8
22. Qe4 Qxc1+ 23. Rxc1 Rxc1+ 24. Kg2 Rac8 25. Qb7 Bf6 26. Qxa6 R1c2 27. Qxb5 Rxe2
28. a4 e4 29. dxe4 Rxb2 30. Qa6 Bd8 31. a5 Bxb6 32. axb6 Ra2 33. Qd3 Rb2 34. Qd4
Rb5 35. Qd6 h6 36. h4 h5 37. Kf3 Rc3+ 38. Kf4 Rcb3 39. f3 Rxb6 40. Qd8+ Kh7 41. Qg5
R6b5 42. Qe7 Kg6 43. g4 Rb1 44. e5 R5b4+ 45. Kg3 hxg4 46. Qg5+ Kh7 47. f4 R4b3+ 48.
Kf2 g3+ 49. Qxg3 Rxg3 50. Kxg3  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "41"]
[White "Rodolpho Filho, Joao"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1309"]
[BlackElo "1419"]
[PlyCount "91"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 a6 7. Ba4 d6 8. Bg5 Bg4
9. Nbd2 Ne7 10. Bxf6 gxf6 11. Qc2 Ng6 12. b4 Ba7 13. Rfe1 Rc8 14. Nf1 c6 15. Qd1
d5 16. h3 Be6 17. d4 dxe4 18. Rxe4 Bd5 19. Rg4 f5 20. Rg3 e4 21. Ne5 f4 22. Rg4 Be6
23. Nxg6 fxg6 24. Bb3 Bxb3 25. Qxb3+ Kg7 26. Qc2 h5 27. Rxg6+ Kxg6 28. Qxe4+ Kh6
29. Nh2 Qf6 30. Nf3 Rce8 31. Qd3 Bb8 32. Kf1 Re7 33. Qd2 Rfe8 34. Re1 Rxe1+ 35. Nxe1
Rxe1+ 36. Kxe1 Kg5 37. Qd1 f3 38. Qxf3 Qxf3 39. gxf3 Kf4 40. Ke2 Bc7 41. a4 h4 42.
c4 Bd6 43. c5 Bc7 44. a5 Bd8 45. Kd3 Bg5 46. b5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "42"]
[White "Vanderlei, Jose Cicero"]
[Black "Guerra, Frederico Cavalcante"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1398"]
[BlackElo "1287"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Qxb2 5. Nb5 Qb4+ 6. c3 Qa5 7. Nc7+ Kd8 8. Qc2
Nc6 9. Nxa8 d6 10. Rb1 cxd4 11. Rb5 Qxc3+ 12. Qxc3 dxc3 13. Rb3 e5 14. Bg3 d5 15.
a3 c2 16. Kd2 Na5 17. Rc3 Bf5 18. Bd3 Bxd3 19. Kxd3 Bxa3 20. Kxc2 Bd6 21. Ne2 Nf6
22. Rb1 Kd7 23. Nb6+ axb6 24. Rxb6 Ne4 25. Rd3 Ke6 26. f3 Rc8+ 27. Kd1 Nc3+ 28. Rxc3
Nc4 29. Rb5 Ra8 30. Ke1 b6 31. e4 Ra1+ 32. Nc1 Rxc1+ 33. Rxc1  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "43"]
[White "Volpato, Alzir"]
[Black "De Abreu, Wiliam"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1383"]
[BlackElo "1268"]
[PlyCount "113"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 e6 6. Nc3 a6 7. a4 Nf6 8. Be2 Be7
9. O-O Qc7 10. f4 O-O 11. g4 Rd8 12. g5 Nd7 13. f5 Nxd4 14. Bxd4 Bxg5 15. fxe6 fxe6
16. Bh5 Nf6 17. Bxf6 Bxf6 18. Qg4 Rf8 19. Rf3 Kh8 20. Raf1 Qe7 21. e5 dxe5 22. Ne4
Bd7 23. Bg6 h6 24. Qh5 Bc6 25. Rh3 Bxe4 26. Bxe4 Bg5 27. Rhf3 Bf4 28. Qg6 Qg5+ 29.
Qxg5 hxg5 30. b3 Rab8 31. Rd1 g4 32. Rfd3 b5 33. axb5 axb5 34. Rd7 Bg5 35. R1d6 Rf4
36. Bc6 Rd4 37. Rxd4 exd4 38. Kg2 e5 39. Kg3 Bf4+ 40. Kxg4 Bxh2 41. Kf5 Rf8+ 42.
Ke6 Rf6+ 43. Kd5 Kh7 44. Bxb5 Kh6 45. Bd3 g6 46. b4 Bf4 47. b5 Rb6 48. Kc5 Rb8 49.
Be4 Kg5 50. b6 Kf6 51. b7 Ke6 52. Rg7 g5 53. Kc6 Kf6 54. Rg6+ Ke7 55. Kc7 Rxb7+ 56.
Kxb7 Kf7 57. Rd6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "3"]
[Board "44"]
[White "Castro Silva, Cristiane Franciasca"]
[Black "Pinho, Pedro Sicchiroli"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1739"]
[BlackElo "1381"]
[PlyCount "62"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Bg4 6. Be3 cxd4 7. Bf4 e6 8. Nbd2 Nge7
9. Bg5 Nxe5 10. Bb5+ N5c6 11. h3 Bxf3 12. Nxf3 Qa5+ 13. Qd2 Qxb5 14. b3 Nf5 15. Qc1
Bb4+ 16. Bd2 Bc3 17. Bxc3 dxc3 18. a4 Qa6 19. Qf4 Nce7 20. g4 Ng6 21. Qb4 Nd6 22.
Qxc3 Nf4 23. Qd2 Ng2+ 24. Kd1 Ne4 25. Qd4 Nf4 26. Ne5 Qe2+ 27. Kc1 Rc8 28. c4 O-O
29. Rh2 dxc4 30. bxc4 Rfd8 31. Nd7 Rxc4+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "1"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Suzuki, Ernesto Koh"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1649"]
[BlackElo "1589"]
[PlyCount "68"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bd6 5. Bg2 c6 6. Qc2 O-O 7. O-O Nbd7 8. b3 Ne4
9. Bb2 f5 10. Nbd2 Ndf6 11. Ne5 Bd7 12. Ndf3 Be8 13. Qc1 Bh5 14. Ba3 Qe7 15. Bxd6
Qxd6 16. a4 Qb4 17. Qa3 Qxa3 18. Rxa3 Rad8 19. e3 h6 20. Re1 g5 21. a5 f4 22. exf4
gxf4 23. a6 b6 24. Nxc6 Rd7 25. Nce5 Rg7 26. Bh3 fxg3 27. Bxe6+ Kh8 28. fxg3 Nxg3
29. hxg3 Rxg3+ 30. Kh2 Ne4 31. Bxd5 Bxf3 32. Nxf3 Rfxf3 33. Bxe4 Rh3+ 34. Kg2 Rhg3+
 1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "2"]
[White "Ribeiro, Thiago Liberato"]
[Black "Bookobza, Tomer Lederman"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1496"]
[PlyCount "66"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Bg4 8. Qxe7+
Bxe7 9. Be2 d5 10. h3 Bh5 11. g4 Bg6 12. g5 Nh5 13. Nxd5 Bd6 14. Be3 c6 15. Nc3 Na6
16. O-O-O Bf4 17. Nh4 Bxe3+ 18. fxe3 Ng3 19. Rhe1 Nxe2+ 20. Nxe2 Bh5 21. Nf5 Bxe2
22. Rxe2 Kd7 23. e4 g6 24. Nh6 Nc7 25. Nxf7 Rhf8 26. Rf1 Ne6 27. Ref2 Ke7 28. h4
Nd4 29. c3 Ne2+ 30. Rxe2 Rxf7 31. Rxf7+ Kxf7 32. Rf2+ Ke7 33. Rf6 Rd8  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "3"]
[White "Nobre, Jailson Altair Barbosa"]
[Black "Silva, Yuri"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "1800"]
[PlyCount "114"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. g3 e6 5. Bg2 Be7 6. Bb2 Nf6 7. O-O Nbd7 8. d3 h6
9. Nbd2 O-O 10. Qc2 a6 11. Rac1 Rc8 12. Qb1 Nh7 13. Qa1 Bf6 14. Ne5 Nxe5 15. Bxe5
Bxe5 16. Qxe5 Qf6 17. Nf3 Bg4 18. Qxf6 Nxf6 19. Rc2 Bxf3 20. Bxf3 d4 21. c5 Nd5 22.
Bxd5 exd5 23. e3 dxe3 24. fxe3 Rfe8 25. Re2 Rcd8 26. d4 Re6 27. Rf4 Rde8 28. Kf2
g5 29. Rf5 Re4 30. h3 Kg7 31. g4 Kg6 32. Kf3 h5 33. b4 hxg4+ 34. hxg4 Rxg4 35. Rxf7
Kxf7 36. Kxg4 Kg6 37. Re1 Re4+ 38. Kf3 Kf5 39. Rh1 Rh4 40. Rf1 Ke6 41. a4 Rh2 42.
Rb1 Ra2 43. b5 Rxa4 44. bxc6 bxc6 45. Rb7 Ra3 46. Rc7 g4+ 47. Kxg4 Rxe3 48. Rxc6+
Ke7 49. Kf5 Re4 50. Rxa6 Rxd4 51. Ke5 Rh4 52. Ra7+ Kd8 53. Kxd5 Rh6 54. Kc4 Kc8 55.
Kb5 Kb8 56. Rg7 Kc8 57. c6 Rh1  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "4"]
[White "Machado, Luis Felipe Tovo"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1422"]
[BlackElo "1680"]
[PlyCount "48"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5
9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qd7 15. h3
Rae8 16. Rd1 Re6 17. Nd2 Rg6 18. Kf1 Nf4 19. Ne4 Nxg2 20. Nxd6 Nh4 21. Qf4 Bxh3+
22. Ke2 Bg4+ 23. Kd2 Rxd6 24. Ke1 Ng2+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "5"]
[White "Campagnolo, Fabiola"]
[Black "Lassala, Bernardo Valias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1671"]
[BlackElo "1800"]
[PlyCount "159"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nc3 b6 5. Nf3 Be7 6. h3 Bb7 7. Bf4 a6 8. Rc1 c5 9.
cxd5 Nxd5 10. Nxd5 Bxd5 11. e3 O-O 12. Bd3 f5 13. O-O Nd7 14. Bc4 Bxc4 15. Rxc4 b5
16. Rc1 c4 17. Qd2 Nf6 18. Ne5 Ne4 19. Qe2 Rc8 20. f3 Nf6 21. Rfd1 Nd5 22. Bg3 Bg5
23. Bf2 Qe7 24. Rc2 c3 25. b4 a5 26. bxa5 Qxa3 27. Qxb5 Bxe3 28. Nc4 Bxf2+ 29. Kxf2
Qe7 30. Nb6 Qh4+ 31. Kg1 Ne3 32. Nxc8 Nxd1 33. Qe5 Qf6 34. Qxf6 gxf6 35. Nb6 Rb8
36. Rc1 Ne3 37. Rxc3 f4 38. Ra3 Rb7 39. a6 Rxb6 40. a7 Rb1+ 41. Kf2 Rb2+ 42. Ke1
Nxg2+ 43. Kd1 Ne3+ 44. Rxe3 Ra2 45. Rxe6 Kf7 46. Re4 Rxa7 47. Rxf4 Ke6 48. Ke2 Kd5
49. Rxf6 Kxd4 50. Kf2 Ke5 51. Rh6 Kf4 52. Rh4+ Kf5 53. Kg3 Rg7+ 54. Rg4 Rd7 55. h4
h6 56. Rf4+ Kg6 57. Kf2 Re7 58. Re4 Rb7 59. Ke3 Kh5 60. Kd4 Rf7 61. Ke3 Rb7 62. Kf2
Rb2+ 63. Kg3 Rb6 64. Re5+ Kg6 65. h5+ Kf6 66. Ra5 Rb3 67. Kg4 Rb6 68. f4 Rc6 69.
Ra7 Rc1 70. Ra6+ Kg7 71. Rg6+ Kh7 72. f5 Rc4+ 73. Kf3 Rh4 74. Rg4 Rxh5 75. Rf4 Kg7
76. Ke4 Kf6 77. Rf3 Rh4+ 78. Ke3 Ra4 79. Kf2 Ra5 80. Kg3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "6"]
[White "De Oliveira, Tobias Luiz Carvalho"]
[Black "Aragao Neto, Joao Batista"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1301"]
[BlackElo "1618"]
[PlyCount "40"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 O-O
9. O-O-O Qc7 10. g4 Nc6 11. h4 b5 12. h5 b4 13. Nce2 Rb8 14. g5 Nd7 15. g6 Nde5 16.
h6 fxg6 17. hxg7 Rf7 18. Nxc6 Nxc6 19. Nf4 Rxg7 20. Bc4 Kf7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "7"]
[White "Oliveira, Olavo Tadeu Carvalho"]
[Black "Silveiro, Miguel Hedler"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1506"]
[BlackElo "1499"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 O-O 6. e3 Nbd7 7. a3 Bxc3+ 8. bxc3
h6 9. Bxf6 Qxf6 10. cxd5 exd5 11. Bd3 c5 12. O-O cxd4 13. cxd4 Nb6 14. Qb3 Be6 15.
Ne5 Rfc8 16. Rfc1 Qe7 17. a4 Rab8 18. a5 Na8 19. a6 Nb6 20. axb7 Qxb7 21. h3 Rc7
22. Rxc7 Qxc7 23. Qa3 Ra8 24. Rc1 Nc4 25. Qa6 Rc8 26. e4 Qb6 27. Bxc4 Qxa6 28. Bxa6
Rxc1+ 29. Kh2 dxe4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "8"]
[White "Serafim Junior, Arnor"]
[Black "Mathias, Carlos Augusto De C."]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1516"]
[PlyCount "81"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. e3 Nge7 7. O-O O-O 8. d4 cxd4
9. exd4 d5 10. cxd5 exd5 11. Bg5 h6 12. Bxe7 Nxe7 13. Ne5 f6 14. Ng4 h5 15. Ne3 Be6
16. Re1 Bf7 17. Qb3 Rb8 18. Rad1 f5 19. Nexd5 Nxd5 20. Bxd5 h4 21. Bxf7+ Rxf7 22.
Nd5 Kh8 23. Nf4 Rf6 24. Ne6 Qg8 25. d5 hxg3 26. hxg3 Bh6 27. Kg2 g5 28. Rh1 f4 29.
Qc3 f3+ 30. Kg1 Qg6 31. Rd3 Kh7 32. Rxf3 Rxf3 33. Qxf3 g4 34. Qd1 Rc8 35. Nf4 Qe4
36. d6 Kg7 37. Qxg4+ Kf7 38. Qxc8 Qb1+ 39. Kg2 Qe4+ 40. f3 Qc2+ 41. Qxc2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "9"]
[White "De Moura, Tomas Marcondes"]
[Black "Campos, Mauro Pedroso De"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1687"]
[BlackElo "1495"]
[PlyCount "105"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. c3 h6 6. Nbd2 Qe7 7. a4 Na5 8. Ba2 Be6
9. b4 Bxa2 10. Rxa2 Nc6 11. Nc4 Qe6 12. Re2 Qg4 13. Ne3 Qd7 14. Qc2 g5 15. b5 Ne7
16. d4 Ng6 17. Nf5 g4 18. N3h4 Nxh4 19. Nxh4 Qe6 20. Nf5 Nh5 21. h3 gxh3 22. Rxh3
Qg6 23. g3 O-O-O 24. Qd3 Nf6 25. Rxh6 Rxh6 26. Bxh6 Kb8 27. Be3 Ng4 28. a5 Qh5 29.
Kd2 d5 30. dxe5 Nxe5 31. Qb1 dxe4+ 32. Nd4 Nc4+ 33. Kd1 f5 34. a6 Qh1+ 35. Re1 Qf3+
36. Kc1 Ba3+ 37. Kc2 Nxe3+ 38. Rxe3 Qxf2+ 39. Re2 Qxg3 40. Nc6+ Kc8 41. axb7+ Kd7
42. Rd2+ Bd6 43. Nxd8 e3 44. Rxd6+ cxd6 45. b8=Q Qf2+ 46. Kb3 e2 47. Qb7+ Kxd8 48.
Q7h1 f4 49. Qbe1 Qe3 50. Qh8+ Kd7 51. Qg7+ Ke6 52. Qg4+ Kf7 53. Qexe2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "10"]
[White "Fernandes, Beatriz"]
[Black "Passos, Marco Aurelio Novaes"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1475"]
[BlackElo "1669"]
[PlyCount "68"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bg5 d6 8. h3 O-O
9. Bc4+ Kh8 10. Nc3 Na5 11. Be2 Bb6 12. a4 a6 13. Nd5 Ba7 14. b4 Nc6 15. b5 Ne7 16.
Nxf6 gxf6 17. Bh4 Qe8 18. Nh2 Qg6 19. Ng4 Bxg4 20. Bxg4 Qxe4 21. bxa6 bxa6 22. Bxf6+
Rxf6 23. Bf3 Rxf3 24. Qxf3 Qxf3 25. gxf3 Rf8 26. Kg2 Ng6 27. Kg3 a5 28. Ra3 Rf4 29.
Re1 Bc5 30. Ra2 Nh4 31. Re4 Ng6 32. h4 Rf8 33. Rg4 Nf4 34. c3 Rg8  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "11"]
[White "Pavao, Alice Lara Biasi"]
[Black "Santos, Renan De Souza"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1470"]
[BlackElo "1645"]
[PlyCount "130"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. O-O b6 8. d4
Bb7 9. Nc3 Rc8 10. Qd3 c4 11. Qd1 Bd6 12. Nb5 Bb8 13. Re1 O-O 14. Nc3 Qe7 15. e4
Rfd8 16. Qe2 h6 17. Nd2 Ba6 18. h3 b5 19. a3 Nb6 20. Nf3 Qe8 21. Be3 Bb7 22. Nh2
Bc7 23. Rad1 a5 24. e5 Nfd5 25. Nxd5 Nxd5 26. Rc1 Bb6 27. Red1 Nxe3 28. Qxe3 Bxg2
29. Kxg2 Qd7 30. Nf3 Qa7 31. Qc3 Rd5 32. Rd2 a4 33. Qe3 Ba5 34. Rdc2 Rcd8 35. Rd1
Qc7 36. Qe4 Rc8 37. Rdc1 Qa7 38. Qe3 Rc6 39. Rd1 Qc7 40. Rdc1 Qc8 41. Nd2 Bb6 42.
Nf3 Rd7 43. Rd1 Rdc7 44. Rdc1 Ba5 45. Qe2 b4 46. axb4 Bxb4 47. Ra1 Ra7 48. Rac1 Rac7
49. Ra1 Qa8 50. Qe4 Qa6 51. d5 exd5 52. Qxd5 Rc5 53. Qd4 Qc6 54. Rd1 Re7 55. Qd6
Rc7 56. Qxc6 R7xc6 57. Rd6 c3 58. bxc3 Bxc3 59. Ra2 Rxd6 60. exd6 Kf8 61. Rxa4 Ke8
62. Ra8+ Kd7 63. Ra7+ Ke6 64. Re7+ Kf6 65. Rc7 Bb4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "12"]
[White "Giacomin, Henrique Ton Azevedo"]
[Black "Gomes, Marco Tulio Caldeira"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1441"]
[BlackElo "1641"]
[PlyCount "92"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Be2 d6 8. O-O Be7
9. Bd2 Qc7 10. Nc3 Nxc3 11. Bxc3 d5 12. Rc1 O-O 13. Ne1 Bd7 14. f4 Rac8 15. Bd3 g6
16. Nf3 Qd8 17. Qd2 a6 18. g3 b5 19. b3 Qb6 20. h4 b4 21. Bb2 Na7 22. h5 Bb5 23.
Bxb5 Nxb5 24. hxg6 fxg6 25. Ng5 h6 26. Nf3 Kg7 27. Rxc8 Rxc8 28. Bc1 Rh8 29. Bb2
Qa5 30. a4 Nc3 31. Rc1 Rc8 32. Qd3 Rc6 33. Kg2 Qc7 34. Ng1 a5 35. Ne2 Nxe2 36. Rxc6
Nxf4+ 37. gxf4 Qxc6 38. Qd2 Bd8 39. Bc1 Be7 40. f5 Bg5 41. f6+ Kf7 42. Qd3 Bxc1 43.
Qb5 Qxb5 44. axb5 Be3 45. b6 Bxd4 46. b7 Ba7  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "13"]
[White "Da Cunha, Gastao"]
[Black "Estrada, Joao Felipe Rebuski"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1621"]
[BlackElo "1474"]
[PlyCount "91"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Qf3 Qxf3 5. Nxf3 Nc6 6. a3 Nf6 7. Bg2 Bg4 8. Nc3
e5 9. d3 Bxf3 10. Bxf3 Nd4 11. Bd1 Rc8 12. Bg5 Nd7 13. O-O Nb8 14. Be3 Nbc6 15. f4
exf4 16. Bxf4 Be7 17. Nd5 O-O 18. c3 Ne6 19. Nxe7+ Nxe7 20. Bd6 Rfe8 21. Bb3 Ng6
22. Rae1 Ng5 23. Rxe8+ Rxe8 24. h4 Ne6 25. Bxc5 b6 26. Bf2 Ne5 27. Bc2 Nc7 28. Kg2
Ng4 29. Re1 Rxe1 30. Bxe1 Ne3+ 31. Kf3 Nxc2 32. Bf2 Na1 33. b4 Kf8 34. a4 Nd5 35.
a5 Nxc3 36. Bd4 bxa5 37. bxa5 Nb3 38. Bxc3 f6 39. Ke4 Nc5+ 40. Kd4 Ne6+ 41. Kd5 Ke7
42. Kc6 Nd8+ 43. Kc7 h6 44. a6 h5 45. Bd2 g6 46. Be3  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "14"]
[White "Lora, Miguel Said Brasil"]
[Black "Zottis, Pietro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1593"]
[BlackElo "1360"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. Bf4 e6 8. Nbd2
Rc8 9. h3 Bh5 10. O-O Be7 11. Qb3 Qb6 12. Qxb6 axb6 13. Rac1 Na5 14. Bb5+ Nc6 15.
Rfe1 O-O 16. Ne5 Rfd8 17. g4 Bg6 18. Nxg6 hxg6 19. Kg2 Nh7 20. Nf3 Bd6 21. Bxd6 Rxd6
22. Bxc6 bxc6 23. g5 Nf8 24. Re3 Ra8 25. a3 b5 26. Ra1 Nd7 27. Ne5 Nxe5 28. dxe5
Rd7 29. Kf3 c5 30. Rd3 Kf8 31. Rdd1 Ke7 32. b4 c4 33. Rd2  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "15"]
[White "Manoel, Gustavo Da Silva Mendes"]
[Black "Macedo, Felipe Cruz"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1569"]
[BlackElo "1245"]
[PlyCount "98"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nc6 2. g3 e5 3. Bg2 d6 4. e3 Nf6 5. Ne2 g6 6. O-O Bg7 7. d4 O-O 8. Nbc3 Rb8
9. b3 Bg4 10. h3 Bxe2 11. Nxe2 Nd7 12. Bb2 f5 13. Qd2 Qe8 14. Rad1 e4 15. Nf4 g5
16. Nd5 Rc8 17. Ba3 Ne7 18. Nc3 Qg6 19. Qe2 c6 20. f3 exf3 21. Bxf3 Qh6 22. Bg2 Rce8
23. Qd3 Qg6 24. g4 Qe6 25. d5 Qe5 26. dxc6 bxc6 27. Ne2 c5 28. Bc1 Rf6 29. gxf5 Nxf5
30. Qd5+ Kh8 31. e4 Ng3 32. Nxg3 Qxg3 33. Qxg5 Rxf1+ 34. Rxf1 Bd4+ 35. Kh1 Qc3 36.
Qd2 Qg3 37. Qf4 Qd3 38. Qxd6 Rg8 39. Qh2 Nf6 40. Bf4 Nd7 41. e5 Qe2 42. e6 Qxe6 43.
Bd5 Qg6 44. Bxg8 Qxg8 45. Bd6 Nf6 46. Be5 Qg5 47. Qg2 Qxg2+ 48. Kxg2 Bxe5 49. Rd1
Kg7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "16"]
[White "Usui, Gabriella Yumi"]
[Black "Favareto, Luca Perosa"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1554"]
[BlackElo "1304"]
[PlyCount "82"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. Nc3 Nc6
9. Be3 Bg4 10. Ne2 Nc4 11. b3 Nxe3 12. fxe3 e5 13. d5 Ne7 14. h3 Bxf3 15. Bxf3 Qd6
16. O-O c6 17. Rc1 cxd5 18. exd5 Nf5 19. Qd2 Bh6 20. Rc3 Qb6 21. Kf2 Rae8 22. g4
Nd4 23. Qd3 Nxf3 24. Ng3 Nh4 25. Ne4 f5 26. gxf5 Rxf5+ 27. Kg3 Rxf1 28. Qxf1 Rf8
29. Qc4 Nf5+ 30. Kh2 Nd6 31. Nxd6 Qxd6 32. Kg2 Rf7 33. a4 Kg7 34. b4 Qf6 35. Qe2
e4 36. Rc4 Bxe3 37. Rxe4 Qg5+ 38. Qg4 Qxd5 39. Qe6 Qd2+ 40. Kg3 Qf2+ 41. Kg4 h5#
 0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "17"]
[White "Regiani, Rafael"]
[Black "Munhoz, Joao Pedro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1389"]
[BlackElo "1545"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Nxc6
dxc6 9. O-O Qxd1 10. Raxd1 Be6 11. f4 Ng4 12. Bc5 f5 13. Bxg4 fxg4 14. Bxe7 Rfe8
15. Bh4 Bxc3 16. bxc3 Bxa2 17. e5 Bd5 18. Bf6 Re6 19. f5 Rxf6 20. exf6 Kf7 21. fxg6+
hxg6 22. Rde1 Be6 23. Re4 b5 24. Rd1 Bd5 25. Rxg4 Kxf6 26. Ra1 a5 27. Kf2 a4 28.
g3 a3 29. Ke3 a2 30. Kd4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "18"]
[White "Bolsoni, Danilo Segateli"]
[Black "de Oliveira, Pedro Pastro Xavier"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1661"]
[BlackElo "0"]
[PlyCount "136"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 a6 4. c3 dxe4 5. Nxe4 Nf6 6. Bd3 Nbd7 7. Nf3 Nxe4 8. Bxe4
Nf6 9. Bd3 Bg4 10. h3 Bh5 11. g4 Bg6 12. g5 Nh5 13. Be2 e6 14. Rg1 Bd6 15. Ne5 Bxe5
16. dxe5 Qxd1+ 17. Bxd1 h6 18. gxh6 gxh6 19. Bd2 O-O-O 20. Be2 Rd5 21. f4 Ng7 22.
O-O-O b5 23. Be3 Nf5 24. Bf2 Kc7 25. Bf3 Rdd8 26. Rxd8 Rxd8 27. Rd1 Rxd1+ 28. Kxd1
Ne7 29. Be3 Nd5 30. Bd2 Kd7 31. Ke1 Bf5 32. Bg2 Ne7 33. Ke2 Bb1 34. a3 Nf5 35. Be1
Ba2 36. Be4 Bd5 37. Kd3 Bxe4+ 38. Kxe4 c5 39. Bf2 Kc6 40. b4 c4 41. Be1 Ne7 42. Bd2
Kd7 43. Kf3 Ke8 44. Ke4 Nf5 45. Be1 Kf8 46. Bf2 Kg7 47. Kf3 Kg6 48. Kg4 Ne7 49. Be3
h5+ 50. Kf3 Kf5 51. Bd2 Nd5 52. h4 f6 53. exf6 Nxf6 54. Be3 Ng4 55. Bd2 e5 56. fxe5
Nxe5+ 57. Ke3 Kg4 58. Ke4 Nf3 59. Bf4 Nxh4 60. Bc7 Nf5 61. Bd8 h4 62. Bxh4 Nxh4 63.
Kd5 Kf4 64. Kc6 Ke3 65. Kb6 Kd3 66. Kxa6 Kxc3 67. Kxb5 Kb3 68. a4 c3  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "19"]
[White "Fortunato, Diego Luiz Alves"]
[Black "Reis, Arnaldo Ulisses"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1458"]
[BlackElo "1695"]
[PlyCount "139"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. c4 e6 8. Nc3
Qc7 9. O-O h6 10. Rd1 b6 11. a4 e5 12. Qd3 Nf6 13. Nd2 Be7 14. Nf1 O-O 15. Ne3 Rfd8
16. b3 Bf8 17. Ba3 Rd7 18. f3 Rad8 19. Rd2 a6 20. Ncd5 Bxd5 21. Nxd5 Nxd5 22. Qxd5
Qa7 23. Kh1 Qb7 24. Bb4 Qxd5 25. Rxd5 f6 26. Kg1 Kf7 27. Kf2 Ke6 28. Ke3 g5 29. g4
a5 30. Bd2 Rc8 31. Rb5 Rc6 32. h4 Rh7 33. Rh1 Kd7 34. Kd3 Be7 35. Be3 Kc7 36. b4
axb4 37. Rxb4 Rh8 38. h5 Ra8 39. Rhb1 Ra6 40. Ra1 Kd7 41. Rb5 Bd8 42. Rb4 Rc8 43.
Rab1 Kc6 44. Kc3 Rca8 45. Kb3 Bc7 46. Rd1 Ra5 47. Rd5 Rxd5 48. exd5+ Kb7 49. c5 dxc5
50. Bxc5 Ra5 51. Be7 Rxd5 52. Kc4 Rd4+ 53. Kc3 Bd8 54. Bxd8 Rxd8 55. a5 Rd6 56. Rxb6+
Rxb6 57. axb6 Kxb6 58. Kd3 Kc5 59. Ke4 Kc4 60. Kf5 Kd4 61. Kxf6 e4 62. fxe4 Kxe4
63. Kg6 Kf4 64. Kxh6 Kxg4 65. Kg6 Kf4 66. h6 g4 67. h7 g3 68. h8=Q g2 69. Qh2+ Kf3
70. Qg1  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "20"]
[White "Souza, Pedro Henrique Dos Santos"]
[Black "Gomes, Genildo De Souza"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1337"]
[BlackElo "1657"]
[PlyCount "124"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Be2 Ne7 6. Bg5 f6 7. Bh4 O-O 8. Bg3
Bf5 9. Bxd6 Qxd6 10. O-O Nd7 11. c3 Ng6 12. Bd3 Be6 13. Bxg6 hxg6 14. Na3 c6 15.
Nc2 Kf7 16. Ne3 Rh8 17. Re1 g5 18. Nf1 Bg4 19. Qd3 Qf4 20. Ng3 Bxf3 21. Qxf3 Qxf3
22. gxf3 g6 23. Re2 Rae8 24. Rae1 Rxe2 25. Rxe2 f5 26. Nf1 Nf8 27. Nd2 Ne6 28. Nb3
b6 29. Re1 Re8 30. Nc1 Nxd4 31. Rxe8 Nxf3+ 32. Kg2 Nh4+ 33. Kh3 Kxe8 34. Nd3 c5 35.
Ne5 a5 36. f4 Ke7 37. fxg5 Ke6 38. Nc6 Nf3 39. Kg3 Nxg5 40. Kf4 Ne4 41. h4 Kf6 42.
Ne5 b5 43. Nc6 a4 44. Ne5 Kg7 45. Nf3 Kf6 46. Ne5 Kg7 47. Nf3 Nf2 48. Ke5 Nd3+ 49.
Kxd5 Kf6 50. b3 a3 51. Nd2 Nc1 52. Nb1 Nxa2 53. Nxa3 b4 54. cxb4 cxb4 55. Nc2 f4
56. Ke4 g5 57. hxg5+ Kxg5 58. Kf3 Kf5 59. Nd4+ Ke5 60. Nc2 Nc1 61. Nxb4 Kf5 62. Nd5
Nxb3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "21"]
[White "Sampaio, Andre Luiz"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1654"]
[BlackElo "1463"]
[PlyCount "101"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Re1 O-O 8. Nh4 Bg6
9. Nxg6 hxg6 10. e4 dxe4 11. dxe4 Nbd7 12. Qe2 Re8 13. h4 Bc5 14. e5 Nxe5 15. Qxe5
Bxf2+ 16. Kh1 Ng4 17. Qe2 Bxe1 18. Qxe1 Qb6 19. Ne4 Rad8 20. Bh3 Ne5 21. Bg5 Rd7
22. Qc3 Qd4 23. Qxd4 Rxd4 24. Bg2 Ng4 25. Rf1 f6 26. Bc1 Red8 27. Nc3 b5 28. a3 a5
29. Bf3 Ne5 30. Be2 b4 31. axb4 axb4 32. Na4 Re4 33. Rf2 Rxe2 34. Rxe2 Rd1+ 35. Kg2
Rxc1 36. Nc5 Kf7 37. Na6 (37. Na4 b3 38. cxb3) 37... b3 38. cxb3 Nd3 39. Rd2 Rc2
40. Rxc2 Ne1+ 41. Kf2 Nxc2 42. Nb8 Nb4 43. Nd7 Ke7 44. Nb6 Kd6 45. Nc4+ Kc5 46. Ke2
Kd4 47. Kd2 Nd5 48. Na5 e5 49. Nxc6+ Ke4 50. Ke2 f5 51. Nd8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "22"]
[White "Morgado, Anderson Alves"]
[Black "Vargas, Roberto Carlos Melgarejo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1330"]
[BlackElo "1635"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 O-O 5. e3 d6 6. Be2 Nc6 7. O-O e5 8. Qc2 Nd7
9. dxe5 Ndxe5 10. Bd2 Bg4 11. Nxe5 Nxe5 12. Bxg4 Nxg4 13. b3 Re8 14. Rad1 Qh4 15.
h3 Nf6 16. Nb5 Re7 17. Bc3 a6 18. Nd4 Qe4 19. Qb2 Nd7 20. Nf3 Bxc3 21. Qxc3 h6 22.
Rd4 Qe6 23. Rfd1 Rae8 24. Rh4 h5 25. Rhd4 Qf6 26. Qc2 Ne5 27. Nh2 g5 28. Qe2 Qh6
29. Nf1 h4 30. Nh2 f5 31. Qc2 Qf6 32. c5 Nc6 33. Qc4+ Qe6 34. Qxe6+ Rxe6 35. Rd5
Ne7 36. R5d3 dxc5 37. Nf3 Rg6 38. Rd7 f4 39. exf4  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "23"]
[White "Pires, Pedro Guilherme Siqueira"]
[Black "Lavogadae, Daniel Pereira"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1845"]
[BlackElo "1599"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nxc6 bxc6 7. Nc3 d6 8. Be2
Qc7 9. O-O Nf6 10. Be3 O-O 11. Qd2 Re8 12. h3 Nd7 13. Rac1 Ba6 14. b3 Rad8 15. Rfd1
Nc5 16. Bf3 Bc8 17. Qc2 Nd7 18. Na4 Ne5 19. Be2 c5 20. Bf4 Nc6 21. Nc3 Nd4 22. Nb5
Qb8 23. Nxd4 Bxd4 24. Qd3 e5 25. Bg5 Rd7 26. Qg3 f6 27. Bh6 Rf7 28. Bd3 f5 29. exf5
Bxf5 30. Bg5 Bb2 31. Bxf5 Bxc1 32. Bxg6 Rg7 33. Bxh7+ Kxh7 34. Qh4+ Kg8 35. Bxc1
Qb7 36. Rd5 Qf7 37. Be3 Qf3 38. g4 Rh7 39. Qg5+ Kh8 40. Rxd6 Rf8 41. Qxe5+ Rg7 42.
Qh5+ Rh7 43. Qe5+ Rg7 44. Rh6+ Kg8 45. Qh5 Rh7 46. Rxh7 Qe4 47. Rh8+ Kg7 48. Qh6+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "24"]
[White "Barbosa, Rafael Santos"]
[Black "Zhong, Lanxin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1536"]
[BlackElo "1453"]
[PlyCount "179"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8.
c3 O-O 9. Nf3 b6 10. Be2 Bb7 11. O-O Nd7 12. Re1 Rad8 13. Qc2 c5 14. Rad1 Rfe8 15.
h3 cxd4 16. cxd4 Nf8 17. Ne5 Qg5 18. Bf3 Bxf3 19. Nxf3 Qg6 20. Qa4 Ra8 21. Rc1 Qf6
22. Rc7 Re7 23. Rxe7 Qxe7 24. d5 Rd8 25. dxe6 Nxe6 26. Nd4 Qh4 27. Qxa7 Qxd4 28.
Qb7 Qxb2 29. Qe7 Qf6 30. Qb7 h6 31. Qxb6 Nd4 32. Qb7 Qc6 33. Qe7 Qf6 34. Qc7 Rf8
35. a4 Qg5 36. Qc3 Qf6 37. Qc5 Rd8 38. Qc7 Qd6 39. Qa5 Qb8 40. Qc5 Ne2+ 41. Kf1 Nf4
42. Qe3 g5 43. g3 Ng6 44. Kg1 Qb4 45. Ra1 Ra8 46. Kg2 Rxa4 47. Qe8+ Kg7 48. Qxa4
Qxa4 49. Rxa4 Ne5 50. Ra5 f6 51. f4 gxf4 52. gxf4 Nf7 53. Ra7 Kg6 54. f5+ Kg7 55.
Kg3 Kg8 56. Kf4 h5 57. Ra6 Kg7 58. Kg3 Nh6 59. Ra5 Ng8 60. Kh4 Kh6 61. Ra8 Ne7 62.
Rh8+ Kg7 63. Rxh5 Nc6 64. Kg3 Nd4 65. Kf4 Ne2+ 66. Kf3 Nd4+ 67. Ke4 Ne2 68. Rh4 Ng3+
69. Kf4 Ne2+ 70. Ke3 Nc3 71. Rg4+ Kf7 72. Rc4 Nd5+ 73. Ke4 Nb6 74. Rb4 Nd7 75. Rb7
Ke7 76. Kd5 Ke8 77. Rxd7 Kxd7 78. h4 Ke7 79. h5 Kf7 80. h6 Kg8 81. Ke6 Kh7 82. Kxf6
Kh8 83. Ke7 Kh7 84. f6 Kxh6 85. f7 Kg7 86. f8=Q+ Kg6 87. Qf6+ Kh7 88. Qg5 Kh8 89.
Kf7 Kh7 90. Qg7#  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "25"]
[White "Tsiloufas, Stergios Pericles"]
[Black "Santana, Expedito"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1512"]
[BlackElo "1409"]
[PlyCount "83"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. dxc5 Nc6 8. Be3 Bxc5
9. Bxc5 Qa5+ 10. Qc3 Qb5 11. Nd4 Nxd4 12. Bxd4 Ne7 13. Qb3 Qa6 14. Nc3 O-O 15. Qb5
Qxb5 16. Nxb5 a6 17. Bc5 axb5 18. Bxe7 Rfc8 19. Kd2 Rc4 20. c3 Rac8 21. Rac1 h6 22.
Rhe1 Kh7 23. b3 R4c6 24. Kd3 Kg6 25. g4 f6 26. f4 Kf7 27. Bb4 g6 28. h4 f5 29. gxf5
gxf5 30. h5 Ra6 31. a3 Rg8 32. Rg1 Raa8 33. Bc5 Rg4 34. Rxg4 fxg4 35. Rf1 Rg8 36.
Ke3 Ke8 37. Kf2 Kd7 38. Kg3 Kc6 39. Bb4 b6 40. Kh4 d4 41. cxd4 Kd5 42. Rg1  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "26"]
[White "Dionisio, Alex Monteiro"]
[Black "De Almeida, Jose Fernando Antunes"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1510"]
[BlackElo "1312"]
[PlyCount "104"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 a6 7. Rd1 g6 8. c3
Bg7 9. d4 cxd4 10. cxd4 O-O 11. Nc3 Qc7 12. Be3 b5 13. Rac1 Qb7 14. Bg5 e5 15. dxe5
dxe5 16. Nd5 Nxd5 17. Rxd5 Rfe8 18. Rcd1 Nb6 19. Rd6 Bf8 20. R6d2 Rac8 21. b3 Kg7
22. Be3 Bc5 23. Bg5 h6 24. Bh4 f6 25. Ne1 Rc7 26. Nd3 Bd4 27. Kh1 g5 28. Bg3 a5 29.
f3 Bc3 30. Rc2 b4 31. Be1 Ree7 32. Bxc3 bxc3 33. Rdc1 Qa6 34. Qe3 Kg6 35. h3 a4 36.
Nf2 h5 37. Kh2 Qa5 38. Nd1 axb3 39. axb3 Qb4 40. Rxc3 Rxc3 41. Rxc3 Rd7 42. Qc1 Rxd1
43. Qc2 Rd6 44. Rc7 Nd7 45. Rc8 Rd2 46. Rg8+ Kh7 47. Qc8 Qxb3 48. Rh8+ Kg7 49. Qe8
Qa2 50. Qxh5 Rxg2+ 51. Kh1 Rh2+ 52. Kg1 Qg2#  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "27"]
[White "Pereira, Francisco Neris"]
[Black "Zamlutti Junior, Rene"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1479"]
[BlackElo "1233"]
[PlyCount "79"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. g3 c6 6. Bg2 a6 7. O-O O-O 8. e4 Nbd7
9. Re1 e5 10. Bg5 h6 11. Be3 Re8 12. h3 Nf8 13. Qd2 Kh7 14. Rad1 Qc7 15. d5 c5 16.
Nh2 Bd7 17. f4 exf4 18. Bxf4 Nh5 19. g4 Nxf4 20. Qxf4 Be5 21. Qxf7+ Kh8 22. Nf3 Bg3
23. Rf1 Qd8 24. Nd2 Qe7 25. Rf3 Be5 26. Rdf1 Qxf7 27. Rxf7 Rad8 28. Nd1 g5 29. b3
Bf4 30. R1xf4 gxf4 31. Rxf4 Kg7 32. Ne3 Bc8 33. Nf5+ Kg6 34. Rf2 Nh7 35. Nf3 Ng5
36. N3h4+ Kh7 37. Ng3 b5 38. Nh5 Rf8 39. Nf6+ Kg7 40. Nh5+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "28"]
[White "Pinho, Pedro Sicchiroli"]
[Black "Canonico, Rodrigo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1381"]
[BlackElo "1699"]
[PlyCount "74"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 O-O 6. e3 d6 7. h4 Nc6 8. Be2 Qe8
9. d5 Ne5 10. Nd4 a6 11. f4 Neg4 12. Bxf6 Nxe3 13. Qd2 exf6 14. Kf2 Ng4+ 15. Bxg4
fxg4 16. Rae1 Qf7 17. Ne6 Re8 18. Qe3 c5 19. Re2 f5 20. Rhe1 Bd4 21. Nxd4 Rxe3 22.
Rxe3 Qf6 23. Re8+ Kf7 24. Nc2 Qxh4+ 25. g3 Qh2+ 26. Kf1 Qh1+ 27. Kf2 Qf3+ 28. Kg1
Qxg3+ 29. Kh1 Qh4+ 30. Kg1 g3 31. R1e7+ Kf6 32. Re2 Kg7 33. Na4 Qg4 34. R2e7+ Kf6
35. Rxh7 Qxf4 36. Re2 Qxc4 37. Ree7 Qxc2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "29"]
[White "Terrin, Cesar Aquiles"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1675"]
[BlackElo "1419"]
[PlyCount "73"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 Na5 6. Bd3 dxc3 7. Nxc3 d6 8. h3
Nf6 9. O-O O-O 10. b3 a6 11. Bb2 Nc6 12. a3 Ne5 13. Nxe5 dxe5 14. Qc2 c6 15. Ne2
Bd6 16. f4 Qc7 17. f5 Bd7 18. Ng3 b6 19. Qe2 Bc5+ 20. Kh1 Bd4 21. Rab1 c5 22. Nh5
Nxh5 23. Qxh5 f6 24. Bc4+ Kh8 25. Bf7 Be8 26. Bg6 Bxg6 27. fxg6 h6 28. Bc1 Rg8 29.
Rf5 Ra7 30. Bd2 Qc6 31. Qf3 Rd7 32. Rf1 Bb2 33. Bg5 Rd4 34. Qh5 Rd7 35. Bxh6 gxh6
36. Qxh6+ Rh7 37. Qxh7#  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "30"]
[White "Ferreira De Souza, Ricardo"]
[Black "Arruda Filho, Ivo Pereira De"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1374"]
[BlackElo "1672"]
[PlyCount "68"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 a6 5. Bc4 e6 6. a3 Nc6 7. O-O Be7 8. d3 Nf6
9. Nc3 b5 10. Bb3 O-O 11. Bg5 Nd4 12. Nxd4 cxd4 13. Nd1 e5 14. h3 Qc7 15. f4 Rac8
16. Rc1 h6 17. Bxf6 Bxf6 18. f5 Bg5 19. Nf2 Bxc1 20. Rxc1 Qd8 21. Qh5 Qg5 22. Qxg5
hxg5 23. Ng4 Kh7 24. Kf2 f6 25. c4 Rc7 26. Rh1 bxc4 27. h4 gxh4 28. Rxh4+ Kg8 29.
Bxc4+ Rxc4 30. dxc4 Rc8 31. Rh1 Rxc4 32. Rb1 Bc6 33. Re1 Rc2+ 34. Kf3 Rxb2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "31"]
[White "Messias, Jose Vitor Lamosa Prado"]
[Black "Ferreira, Fernando Goncalves"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1407"]
[PlyCount "57"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bg4 8. Bxf7+
Kxf7 9. Ng5+ Ke8 10. Qxg4 Qxd4 11. Qxd4 Nxd4 12. Na3 h6 13. Be3 hxg5 14. Bxd4 e6
15. Nb5 Kd7 16. Be3 a6 17. Nxc7 Kxc7 18. Rc1+ Kd7 19. Bxb6 Rc8 20. Rxc8 Kxc8 21.
Ke2 Kb8 22. Rd1 Be7 23. Rd7 Re8 24. h3 Kc8 25. Rc7+ Kb8 26. Rc4 Rf8 27. f3 Rf5 28.
Kd3 Rxe5 29. Bc7+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "32"]
[White "Sant Anna, Erico Besteti Pires"]
[Black "De Freitas, Fabio Ruiz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1348"]
[BlackElo "1662"]
[PlyCount "34"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4
Bg7 9. Qd1 O-O 10. O-O a5 11. Be3 a4 12. f3 Qa5 13. Qc2 Be6 14. Rfd1 Rfc8 15. Nd5
Nxd5 16. exd5 Bxd5 17. Rxd5 Qxd5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "33"]
[White "Fatz, Gabriel Johnson Patino"]
[Black "Bocca, Edson Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1239"]
[BlackElo "1605"]
[PlyCount "50"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nc6 3. d3 Bc5 4. Nc3 Qf6 5. Nf3 h6 6. Nd5 Qd8 7. O-O Nce7 8. Nxe5
Nc6 9. Bf4 d6 10. Nxc6 bxc6 11. Ne3 Qf6 12. Qf3 g5 13. e5 dxe5 14. Bxe5 Qxf3 15.
gxf3 f6 16. Bxc7 Ne7 17. d4 Bb6 18. Bxb6 axb6 19. Rfe1 Rb8 20. Ng4 Bxg4 21. fxg4
h5 22. gxh5 Rxh5 23. Re6 Kd7 24. Rxf6 Rbh8 25. Kf1 Rxh2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "34"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Fonseca, Marcelo Lobo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1184"]
[BlackElo "1597"]
[PlyCount "82"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 c5 6. c3 cxd4 7. exd4 d6 8. O-O Nh5
9. Bg3 d5 10. Nbd2 Nf6 11. Ne5 Nbd7 12. Ndf3 e6 13. h3 Nxe5 14. Nxe5 Ne4 15. Bf4
Qh4 16. Bh2 Bxe5 17. Bxe5 f6 18. Bh2 Qh6 19. Qc1 Qh4 20. Qf4 Qxf4 21. Bxf4 g5 22.
Bh2 Bd7 23. Rad1 f5 24. Rfe1 Ba4 25. Rc1 Rac8 26. Bd3 Bd7 27. Be2 a6 28. Bh5 Rc6
29. Be5 Rb6 30. b3 Rc8 31. c4 dxc4 32. Rxc4 Rxc4 33. bxc4 Rb2 34. Ra1 Rxf2 35. Rb1
Bc6 36. Rd1 Rd2 37. Rxd2 Nxd2 38. c5 Bd5 39. a4 Nc4 40. Bc7 Ne3 41. g3 Bc6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "35"]
[White "Krongold, Breno"]
[Black "Vanderlei, Jose Cicero"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1592"]
[BlackElo "1398"]
[PlyCount "129"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 O-O 5. h3 d6 6. Nf3 Nbd7 7. O-O b6 8. c3 Bb7
9. Nbd2 Ne4 10. Nxe4 Bxe4 11. Nd2 Bb7 12. Bf3 Qc8 13. Re1 e5 14. Bxb7 Qxb7 15. Bg3
e4 16. Qe2 Rfe8 17. Rf1 f5 18. Rfe1 Nf6 19. Bh2 Nd5 20. a3 Bh6 21. c4 Nf6 22. Rac1
Nd7 23. Nb3 f4 24. exf4 Bxf4 25. Rc3 Bxh2+ 26. Kxh2 c5 27. Re3 d5 28. Kg1 a5 29.
cxd5 Qxd5 30. dxc5 Nxc5 31. Nxc5 bxc5 32. Rc1 Qf5 33. Rc4 Qd5 34. Rcxe4 Red8 35.
f3 Qd1+ 36. Qxd1 Rxd1+ 37. Kf2 Rad8 38. Re8+ Rxe8 39. Rxe8+ Kf7 40. Re2 Rd3 41. Kg3
Kf6 42. Rc2 Rd5 43. Rc4 Ke6 44. Ra4 Kd6 45. Rxa5 Rd2 46. b4 cxb4 47. axb4 Kc6 48.
Ra7 Kb5 49. Rxh7 Kxb4 50. Rg7 Rd6 51. Rc7 Kb5 52. h4 Kb6 53. Rc2 Rd4 54. f4 Rd5 55.
Kg4 Kb7 56. g3 Kb6 57. Rc8 Kb7 58. Rg8 Rd6 59. Kg5 Kc7 60. Rxg6 Rd3 61. g4 Kd7 62.
f5 Ke7 63. h5 Kf7 64. h6 Rh3 65. Rb6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "36"]
[White "Santos, Leonardo da Silva"]
[Black "Olivo, Anibal Ribeiro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1780"]
[BlackElo "1541"]
[PlyCount "43"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. O-O d6 7. Re1 Bb6 8. Bb3 O-O
9. h3 Ne7 10. d4 Ng6 11. Nbd2 Be6 12. Nf1 Bxb3 13. axb3 exd4 14. cxd4 Re8 15. Ng3
Qd7 16. Bd2 Qb5 17. Qc2 c5 18. d5 a6 19. Nf5 Rad8 20. Bc3 Kh7 21. Bxf6 gxf6 22. Qd2
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "37"]
[White "Leda, Cayro De Almeida"]
[Black "Volpato, Alzir"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1483"]
[BlackElo "1383"]
[PlyCount "89"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nbd2 b6 7. e4 dxe4 8. Nxe4
Nxe4 9. dxe4 Bb7 10. e5 c5 11. c4 Na6 12. a3 Qc7 13. Re1 Rad8 14. Qc2 Rd7 15. Bg5
Bxg5 16. Nxg5 g6 17. Ne4 Bxe4 18. Bxe4 Rfd8 19. Rad1 Nb8 20. f4 Nc6 21. Bxc6 Qxc6
22. Rxd7 Qxd7 23. Kf1 Qd2 24. Re2 Qd1+ 25. Qxd1 Rxd1+ 26. Kf2 Kg7 27. Ke3 f5 28.
Rd2 Rxd2 29. Kxd2 Kf7 30. b4 cxb4 31. axb4 Ke7 32. b5 Kd7 33. Kc3 Kc7 34. Kd4 Kb7
35. c5 bxc5+ 36. Kxc5 Kc7 37. h3 h6 38. g4 fxg4 39. hxg4 h5 40. f5 exf5 41. gxf5
gxf5 42. e6 h4 43. e7 Kd7 44. e8=Q+ Kxe8 45. Kc6  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "38"]
[White "Salazar Neto, Pedro Amancio Malini"]
[Black "Da Costa, Mariana Nara Santana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1439"]
[PlyCount "79"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 Bg4 6. Bxc4 e6 7. Be2 Bb4 8. Bg5 h6
9. Bh4 g5 10. Bg3 Bxc3+ 11. bxc3 Nxe4 12. h3 Bf5 13. O-O Nxc3 14. Qe1 Nxe2+ 15. Qxe2
Nd7 16. Rad1 O-O 17. h4 Bg4 18. hxg5 hxg5 19. Kh2 Bxf3 20. Qxf3 Qf6 21. Qe3 Qg6 22.
Bd6 Nf6 23. f3 Rfe8 24. Rh1 Nd5 25. Qd2 Kg7 26. g4 Rh8+ 27. Kg3 Rxh1 28. Rxh1 Rh8
29. Rxh8 Kxh8 30. Qa5 Qh6 31. Be5+ Kh7 32. Kf2 f6 33. Bg3 a6 34. Qd8 Qg7 35. Bd6
Qf7 36. Bc5 Qc7 37. Qe8 Nf4 38. Be7 Nd5 39. Qf7+ Kh8 40. Bxf6+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "41"]
[White "Modes, Andre Vinicius"]
[Black "Peres, Ricardo De Mattia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1531"]
[BlackElo "1377"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a4 Nf6 6. Bd3 Bc5 7. Nb3 Ba7 8. Qe2 Nc6
9. Be3 Qc7 10. Bxa7 Rxa7 11. N1d2 d5 12. c3 b6 13. O-O Ne5 14. exd5 Nxd3 15. Qxd3
Nxd5 16. Qg3 Qxg3 17. hxg3 a5 18. Rfe1 Rd7 19. Rad1 Ke7 20. Nd4 Bb7 21. Rc1 Rc8 22.
f4 Ne3 23. N2f3 Ng4 24. f5 Bd5 25. fxe6 fxe6 26. Ng5 e5 27. Ngf3 h6 28. Nxe5 Nxe5
29. Rxe5+ Kf6 30. Rce1  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "42"]
[White "Guerra, Frederico Cavalcante"]
[Black "De Carvalho, Jose Sydnei Garcia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1287"]
[BlackElo "1563"]
[PlyCount "98"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. c4 d5 3. cxd5 Nf6 4. dxc6 Nxc6 5. Nc3 e5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3
Be7 9. O-O Nd4 10. Qa4+ Qd7 11. Bd1 O-O 12. Qxd7 Nxd7 13. Nd5 Bd6 14. d3 Nc5 15.
Nb4 a5 16. Nc2 Nxd3 17. Nxd4 exd4 18. Bf3 Be5 19. b3 Rfc8 20. Ba3 Rc3 21. Be2 Nf4
22. Bc4 Rc2 23. g3 Ne2+ 24. Bxe2 Rxe2 25. f4 Bc7 26. Bc5 d3 27. Rfe1 Rc2 28. Rec1
Rxc5 29. Rxc5 Bb6 30. Rac1 d2 31. Rd1 Bxc5+ 32. Kf1 Bb4 33. Ke2 Rd8 34. Rb1 d1=Q+
35. Rxd1 Rxd1 36. Kxd1 Bc5 37. Ke2 b5 38. Kd3 Bg1 39. g4 Bxh2 40. f5 Be5 41. a4 bxa4
42. bxa4 g6 43. Kc4 gxf5 44. exf5 f6 45. Kd5 Kf7 46. Kc6 Kg7 47. Kd5 Kh6 48. Ke4
Kg5 49. Kf3 Bf4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.09"]
[Round "4"]
[Board "43"]
[White "De Abreu, Wiliam"]
[Black "Rodolpho Filho, Joao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1268"]
[BlackElo "1309"]
[PlyCount "84"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bg4 6. h3 Bh5 7. O-O f6 8. Nbd2
Bd6 9. Re1 Ne7 10. Nf1 O-O 11. Ng3 Bf7 12. b3 b5 13. Bb2 c5 14. c3 c6 15. d4 cxd4
16. cxd4 Ng6 17. Nf5 Qb8 18. Nxd6 Qxd6 19. dxe5 Qe6 20. exf6 gxf6 21. Nd4 Qc8 22.
Nf5 Be6 23. Nh6+ Kg7 24. Ng4 h5 25. Nxf6 Rxf6 26. Bxf6+ Kxf6 27. Qxh5 Qc7 28. g3
Rh8 29. Qf3+ Kg7 30. h4 Qc8 31. e5 Rf8 32. Qe4 Bd5 33. Qd4 Qh3 34. e6+ Rf6 35. Re4
Bxe4 36. Qxe4 Rxe6 37. Qd4+ Kf7 38. Qa7+ Re7 39. Qxa6 Ne5 40. f4 Qxg3+ 41. Kf1 Qxf4+
42. Ke1 Nc4+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "1"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Ribeiro, Thiago Liberato"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1680"]
[BlackElo "1605"]
[PlyCount "109"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
Be7 9. Bxf6 Bxf6 10. Nc4 Nd4 11. Nd5 b5 12. c3 Nc6 13. Nxf6+ Qxf6 14. Nxd6+ Kf8 15.
Qd5 Bd7 16. Nxb5 Rd8 17. Qd6+ Qxd6 18. Nxd6 a5 19. Bc4 Be6 20. Bxe6 Rxd6 21. Bd5
Ne7 22. Rd1 Ng6 23. g3 Ke7 24. Ke2 Rb8 25. b3 Nf8 26. Bc4 a4 27. Rxd6 Kxd6 28. Bxf7
Nd7 29. Rd1+ Kc7 30. b4 Nf6 31. f3 h6 32. a3 g5 33. h3 h5 34. c4 g4 35. hxg4 hxg4
36. Bd5 Rh8 37. fxg4 Nxg4 38. Kf3 Nh2+ 39. Kg2 Ng4 40. Rd3 Rh2+ 41. Kf3 Nf6 42. c5
Rh1 43. Bc4 Rf1+ 44. Ke2 Rc1 45. Bd5 Rc2+ 46. Kd1 Rg2 47. Kc1 Nh5 48. b5 Nxg3 49.
b6+ Kb8 50. c6 Ne2+ 51. Kb1 Nf4 52. Rf3 Kc8 53. c7 Rg6 54. b7+ Kxc7 55. Rc3+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "2"]
[White "Silveiro, Miguel Hedler"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1499"]
[BlackElo "1649"]
[PlyCount "80"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Be7 7. cxd5 exd5 8. Qb3 Qb6
9. Nf3 Nh6 10. Bxh6 Rxh6 11. Rc1 Qxb3 12. axb3 Nd7 13. Be2 Nf8 14. Ng5 f6 15. Nf3
Ne6 16. O-O Bg4 17. Rfd1 Bxf3 18. Bxf3 fxe5 19. dxe5 Bxh4 20. Ne2 Be7 21. Nd4 Nxd4
22. Rxd4 a5 23. Ra1 Bd8 24. b4 Bc7 25. Rd2 g5 26. b5 g4 27. Bd1 Re6 28. bxc6 bxc6
29. Ba4 Ke7 30. Rc1 Ra6 31. Rdc2 Bxe5 32. Bxc6 Bf4 33. Bxd5 Re5 34. Rd1 Rd6 35. Rc5
g3 36. Rxa5 gxf2+ 37. Kxf2 h4 38. Ra7+ Kf6 39. Rf7+ Kg5 40. Bf3 Bg3+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "3"]
[White "Suzuki, Ernesto Koh"]
[Black "Nobre, Jailson Altair Barbosa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1589"]
[BlackElo "1594"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Bb4 8. Qd3 Bxc3+
9. bxc3 d6 10. Qg3 Nbd7 11. O-O b6 12. Be3 Bb7 13. f3 O-O-O 14. a4 Rhg8 15. a5 g5
16. Qf2 g4 17. Kh1 gxf3 18. gxf3 Rg6 19. axb6 Nxb6 20. Nxe6 fxe6 21. Bxb6 Qg7 22.
Bxd8 Kxd8 23. Qb6+ Kc8 24. Qxd6 Rg2 25. Rg1 Rxg1+ 26. Rxg1 Qf7 27. Rg5 Nxe4 28. fxe4
Bxe4+ 29. Kg1 h6 30. Qxa6+ Bb7 31. Rc5+ Kd8 32. Qd6+ Ke8 33. Bh5  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "4"]
[White "Silva, Yuri"]
[Black "Serafim Junior, Arnor"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1697"]
[PlyCount "60"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2
Bf5 9. Ne5 e6 10. f3 h6 11. e4 Bh7 12. Kf2 b5 13. Nxc6 bxc6 14. Be5 Nd7 15. Be2 c5
16. Bf4 cxd4 17. cxd4 Bb4 18. exd5 exd5 19. a3 Ba5 20. Rhc1 O-O 21. Nb1 Bb6 22. Rd1
b4 23. Bd6 bxa3 24. Bxf8 Nxf8 25. Rxa3 Rb8 26. Nc3 Ne6 27. Nxd5 Bxd4+ 28. Rxd4 Nxd4
29. Bxc4 Rxb2+ 30. Ke3 Nc2+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "5"]
[White "Munhoz, Joao Pedro"]
[Black "De Moura, Tomas Marcondes"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1545"]
[BlackElo "1687"]
[PlyCount "60"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. Nc3 d5 6. cxd5 exd5 7. d4 Be7 8. O-O O-O
9. h3 Be6 10. Be3 cxd4 11. Nxd4 Nxd4 12. Qxd4 Qd7 13. Kh2 Rac8 14. Qxa7 Ra8 15. Qd4
Rfc8 16. Rfd1 Rc4 17. Qxc4 dxc4 18. Rxd7 Bxd7 19. Rd1 Rc8 20. Nd5 Nxd5 21. Bxd5 Ba4
22. Rc1 b5 23. b3 Rd8 24. Bxf7+ Kxf7 25. bxa4 bxa4 26. Rxc4 a3 27. Rc7 Ke6 28. Rxe7+
Kxe7 29. Bg5+ Kd7 30. Bxd8 Kxd8  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "6"]
[White "Bookobza, Tomer Lederman"]
[Black "Campagnolo, Fabiola"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1496"]
[BlackElo "1671"]
[PlyCount "96"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 h6 5. O-O Bf5 6. a3 Nf6 7. c4 e6 8. Nc3 dxc4
9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Bf4 Ng4 12. e3 g5 13. Bd6 Bxd6 14. Rxd6 Ke7 15. Rd2
Rad8 16. e4 Bg6 17. Rad1 Rxd2 18. Rxd2 Rd8 19. Rxd8 Kxd8 20. Nd2 Nge5 21. f4 gxf4
22. gxf4 Nd3 23. f5 exf5 24. exf5 Bxf5 25. Nxc4 Be6 26. Nd6 Kc7 27. Ncb5+ Kb6 28.
b4 a6 29. Nc3 Kc7 30. Nde4 Nd4 31. Bf1 Ne5 32. b5 axb5 33. Nxb5+ Nxb5 34. Bxb5 Kb6
35. a4 Ka5 36. Kf2 Bc4 37. Be8 Bb3 38. Nc5 Bd5 39. Ke3 Kb4 40. Kd4 Bc6 41. Kxe5 Kxc5
42. Bxf7 Bxa4 43. Kf5 Bc2+ 44. Ke5 b5 45. Kf4 Kd4 46. Kg4 Bd1+ 47. Kf5 b4 48. Kg6
h5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "7"]
[White "Passos, Marco Aurelio Novaes"]
[Black "Favareto, Luca Perosa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1669"]
[BlackElo "1304"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. O-O d6 7. h3 Na5 8. Bb3 Nxb3
9. axb3 c6 10. d4 Qc7 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nh5 14. Bh2 Nf4 15. Bxf4 exf4
16. Nh2 f5 17. Qh5 Kh7 18. exf5 Bxf5 19. Ng4 Bxg4 20. Qxg4 f3 21. Rfe1 Rf6 22. Qe4+
Kg8 23. Qxe7 Rf7 24. Qxc7 Rxc7 25. Re6 d5 26. Rxh6 Kg7 27. Re6 fxg2 28. Kxg2 Rf8
29. Rae1 Kf7 30. Rh6 Kg7 31. Ree6 Rf4 32. Ne2 Re4 33. Rxe4 Kxh6 34. Re5 Rf7 35. c4
dxc4 36. bxc4 Kg6 37. d5 cxd5 38. cxd5 Rd7 39. Nc3 Kf6 40. Re6+ Kf5 41. Re2 a6 42.
Rd2 Rd6 43. f3 b5 44. Ne4 Rd8 45. d6 a5 46. d7 b4 47. Nc5 Kf6 48. Nb7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "8"]
[White "Gomes, Marco Tulio Caldeira"]
[Black "De Oliveira, Tobias Luiz Carvalho"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1641"]
[BlackElo "1301"]
[PlyCount "36"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. f4 Nge7 7. e4 d6 8. Nge2 O-O
9. O-O f5 10. Be3 fxe4 11. dxe4 b6 12. Qd2 exf4 13. Bxf4 Nd4 14. e5 dxe5 15. Bxa8
exf4 16. Bd5+ Nxd5 17. Nxd5 Bh3 18. Nexf4 Bxf1  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "9"]
[White "Lassala, Bernardo Valias"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1621"]
[PlyCount "57"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. Ne5 Re8
9. cxd5 exd5 10. f4 Nf8 11. a3 Bd6 12. b4 a6 13. h3 Qe7 14. Bd2 h6 15. Qf3 Ne4 16.
Bxe4 dxe4 17. Nxe4 Bc7 18. Ng3 f6 19. Ng4 Be6 20. Rae1 Rad8 21. Rc1 Bd5 22. Qf2 Ng6
23. Nf5 Qe6 24. Nfxh6+ gxh6 25. f5 Qd6 26. fxg6 Kg7 27. Qh4 h5 28. Rxf6 Qg3 29. Rf7+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "10"]
[White "de Oliveira, Pedro Pastro Xavier"]
[Black "Aragao Neto, Joao Batista"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1618"]
[PlyCount "53"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 e6 6. c3 Be7 7. d4 cxd4 8. cxd4
O-O 9. Nc3 a6 10. Bd3 b5 11. e5 Ne8 12. Qe2 Bb7 13. Bf4 dxe5 14. Nxe5 Nef6 15. Rad1
Nb6 16. Bg3 Nbd5 17. Nxd5 Qxd5 18. Nf3 Bb4 19. Rf1 Qxa2 20. Be5 Be7 21. Rc1 Rac8
22. Rfd1 Qd5 23. h3 Qd8 24. Ng5 g6 25. Ne4 Nxe4 26. Bxe4 Bxe4 27. Qxe4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "11"]
[White "Santos, Renan De Souza"]
[Black "Fortunato, Diego Luiz Alves"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1458"]
[PlyCount "56"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. d4 c5 9.
e3 dxc4 10. bxc4 Qc7 11. Qb3 Rd8 12. Nc3 Nc6 13. Nb5 Qc8 14. dxc5 Na5 15. Qa4 Bxc5
16. Rfd1 Be4 17. Rxd8+ Qxd8 18. Rd1 Qe8 19. Ne5 Bxg2 20. Kxg2 a6 21. Nc3 Rd8 22.
Qxe8+ Rxe8 23. Na4 Nb7 24. Nd7 Ne4 25. Ndxb6 f6 26. Rd7 Rc8 27. Ba3 e5 28. Nd5 Ned6
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "12"]
[White "Lora, Miguel Said Brasil"]
[Black "Pavao, Alice Lara Biasi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1593"]
[BlackElo "1470"]
[PlyCount "132"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3
d6 9. O-O a6 10. f3 Na5 11. Qd2 Nxb3 12. Nxb3 b5 13. Bh6 Bb7 14. Bxg7 Kxg7 15. Nd5
Nxd5 16. exd5 Qb6+ 17. Kh1 Rac8 18. Rfe1 Rc7 19. Rad1 Rfc8 20. c3 a5 21. Qd4+ Qxd4
22. Rxd4 a4 23. Na1 Rd7 24. Nc2 Rc4 25. Rxc4 bxc4 26. Ne3 Ba6 27. Nc2 Bb7 28. Nb4
Rc7 29. Re4 e6 30. Rd4 exd5 31. Nxd5 Bxd5 32. Rxd5 Rd7 33. h3 Rb7 34. Ra5 Rxb2 35.
Rxa4 d5 36. Ra5 Rc2 37. Rxd5 Rxc3 38. Rc5 Ra3 39. Rxc4 Rxa2 40. Re4 Ra5 41. Kh2 Rf5
42. Kg3 Kf6 43. f4 h5 44. Kh4 Rc5 45. Rb4 Rc2 46. Rb6+ Kf5 47. g4+ hxg4 48. hxg4+
Kxf4 49. Rf6+ Ke5 50. Rxf7 Ke6 51. Rf4 Rc5 52. Ra4 Rd5 53. Ra6+ Kf7 54. g5 Rd4+ 55.
Kg3 Rd5 56. Rf6+ Kg7 57. Kf4 Rd4+ 58. Kf3 Rd5 59. Kg4 Rd4+ 60. Rf4 Rxf4+ 61. Kxf4
Kf7 62. Ke5 Ke7 63. Kd5 Kd7 64. Ke5 Ke7 65. Kd5 Kd7 66. Ke5 Ke7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "13"]
[White "Machado, Luis Felipe Tovo"]
[Black "Manoel, Gustavo Da Silva Mendes"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1422"]
[BlackElo "1569"]
[PlyCount "63"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. Nf3 Bg4 5. Be3 g6 6. h3 Bd7 7. Qd2 Bg7 8. d5 Ne5
9. Nxe5 dxe5 10. c4 O-O 11. Qb4 b6 12. Nd2 a6 13. Nf3 b5 14. c5 c6 15. dxc6 Bxc6
16. Nxe5 a5 17. Nxc6 Qxd3 18. Nxe7+ Kh8 19. Qd4 Qxe4 20. Qxe4 Nxe4 21. Nd5 Rac8 22.
O-O Nxc5 23. Ne7 Rc7 24. Rac1 Ne6 25. Rxc7 Nxc7 26. Bb6 Re8 27. Re1 Ne6 28. Nd5 Rc8
29. Bxa5 Bxb2 30. Rb1 Rc2 31. Rxb2 Rxb2 32. Bc3+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "14"]
[White "Zottis, Pietro"]
[Black "Barbosa, Rafael Santos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1536"]
[PlyCount "40"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 (3. Nf3 d5 4. cxd5 Qxd5 5. e4) 3... d5 4. cxd5 Nxd5 5.
e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 (7... O-O 8. Be2 c5 9. Be3) 8. Be3 O-O 9. Be2 Nc6 10.
Rc1 cxd4 11. Nxd4 (11. cxd4) 11... Qc7 12. Qb3 a6 13. O-O e5 14. Nxc6 Qxc6 15. Bc4
Be6 16. Bxe6 fxe6 17. f3 Rac8 18. c4 Rfe8 19. Kh1 Bf8 20. Rfe1 Be7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "15"]
[White "Morgado, Anderson Alves"]
[Black "Tsiloufas, Stergios Pericles"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1330"]
[BlackElo "1512"]
[PlyCount "118"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 d5 2. b4 e6 3. Bb2 Nf6 4. b5 c6 5. a4 cxb5 6. axb5 a5 7. e3 Be7 8. c4 dxc4
9. Bxc4 Qc7 10. Qb3 b6 11. O-O O-O 12. d4 Bb7 13. Nbd2 Nbd7 14. Rfc1 Qd8 15. Bd3
Rc8 16. Rxc8 Qxc8 17. Rc1 Qb8 18. Ba3 Bxa3 19. Qxa3 Rc8 20. Rxc8+ Qxc8 21. Qb2 Nf8
22. Ng5 h6 23. Nge4 Nxe4 24. Bxe4 Bxe4 25. Nxe4 Qc7 26. Qc3 Qxc3 27. Nxc3 Nd7 28.
Kf1 Kf8 29. Ke2 Ke7 30. Kd3 Kd6 31. Ne4+ Kd5 32. Nd2 f5 33. Nc4 e5 34. f3 exd4 35.
exd4 f4 36. Nd2 Nf6 37. Ne4 Nxe4 38. fxe4+ Ke6 39. Kc4 g5 40. e5 g4 41. Kd3 a4 42.
Ke4 a3 43. d5+ Ke7 44. Kf5 a2 45. Kxg4 a1=Q 46. Kxf4 Qd4+ 47. Kf5 Qxd5 48. g3 Qg2
49. Kg4 Qxh2 50. e6 Kxe6 51. Kf4 Qh5 52. Ke3 Qg4 53. Kf2 Kd5 54. Kg2 Kc5 55. Kh1
Qe2 56. Kg1 Kd4 57. Kh1 Ke3 58. Kg1 Kf3 59. Kh1 Qg2#  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "16"]
[White "Macedo, Felipe Cruz"]
[Black "Oliveira, Olavo Tadeu Carvalho"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1245"]
[BlackElo "1506"]
[PlyCount "49"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3
Qc7 9. Bd2 Bb7 10. Bd3 d6 11. exd6 Bxd6 12. O-O Nd7 13. h3 O-O 14. Re1 Rfe8 15. c4
Rac8 16. Rc1 Bf4 17. Be4 Bxe4 18. Rxe4 Bxd2 19. Qxd2 Red8 20. Ree1 h6 21. Qe3 Qb7
22. Qb3 Nf6 23. Qb1 Rc7 24. a4 Rdc8 25. Nd2  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "17"]
[White "Arruda Filho, Ivo Pereira De"]
[Black "Pires, Pedro Guilherme Siqueira"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "1845"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 d5 4. e3 Be7 5. Bd3 O-O 6. O-O c5 7. c3 Nc6 8. Nbd2 b6
9. Ne5 Bb7 10. Rc1 Rc8 11. h3 Bd6 12. Bb1 Qc7 13. Ndf3 Ne4 14. Re1 Nf6 15. Qc2 Ne4
16. Ng5 Nxe5 17. Nxe4 dxe4 18. dxe5 Bxe5 19. Qa4 Bxf4 20. exf4 Bc6 21. Qc4 Bd5 22.
Qe2 Qxf4 23. Bxe4 Bxe4 24. Qxe4 Qxe4 25. Rxe4 Rfd8 26. Re2 Rd7 27. Kf1 Rcd8 28. Ke1
Kf8 29. f3 Rd6 30. Rb1  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "18"]
[White "Canonico, Rodrigo"]
[Black "Pereira, Francisco Neris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1479"]
[PlyCount "91"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Be7 6. Bc4 d6 7. Qe2 Nf6 8. O-O
O-O 9. Rd1 Bd7 10. e5 dxe5 11. Nxe5 Qc7 12. Bf4 Bd6 13. Nxd7 Bxf4 14. Nxf8 Kxf8 15.
g3 Bh6 16. Nb5 Qe7 17. Rd3 Nc6 18. Rad1 a6 19. Nc3 Na5 20. Bb3 Nxb3 21. axb3 g6 22.
Ne4 Nd5 23. Nc3 Nf6 24. Qf3 Bg7 25. g4 h6 26. h4 g5 27. hxg5 hxg5 28. Qe2 Qb4 29.
f3 Rc8 30. Qd2 Kg8 31. Qxg5 Rc5 32. Rd8+ Kh7 33. Qh4+ Kg6 34. R8d4 Qxb3 35. Qf2 Rc7
36. Ne2 Nd5 37. R4d3 Qxb2 38. Qh2 Rc2 39. Rxd5 exd5 40. Qh5+ Kf6 41. Rxd5 Ke7 42.
Qg5+ Bf6 43. Qe3+ Kf8 44. Qh6+ Bg7 45. Rd8+ Ke7 46. Qd6#  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "19"]
[White "Campos, Mauro Pedroso De"]
[Black "Terrin, Cesar Aquiles"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1495"]
[BlackElo "1675"]
[PlyCount "44"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Be3 Qb6 6. Qc1 Bxf3 7. gxf3 Nd7 8. a3 c5
9. b3 Rc8 10. c4 cxd4 11. Bxd4 Qxd4 12. f4 Qe4+ 13. Qe3 Qxh1 14. Qxa7 Qe4+ 15. Be2
Qxf4 16. Qxb7 Rb8 17. Qc7 Qxe5 18. Qa7 Bd6 19. a4 Ngf6 20. Kf1 O-O 21. a5 Bb4 22.
a6 Bc5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "20"]
[White "Fernandes, Beatriz"]
[Black "Messias, Jose Vitor Lamosa Prado"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1475"]
[BlackElo "1667"]
[PlyCount "93"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Be7 7. Re1 O-O 8. c3 d6
9. h3 Na5 10. Bc2 c5 11. d4 Re8 12. dxe5 dxe5 13. Nxe5 Bb7 14. Nd2 Qc7 15. Ng4 Rad8
16. Nxf6+ Bxf6 17. Qg4 Bc8 18. Qf3 Nc6 19. Nf1 Ne5 20. Qg3 Qe7 21. a4 c4 22. axb5
axb5 23. Bf4 Bh4 24. Qe3 Nd3 25. Bxd3 Rxd3 26. Qa7 Qf6 27. Bg3 g5 28. Qc5 Bd7 29.
Rad1 g4 30. Rxd3 cxd3 31. Qd5 gxh3 32. Qxd7 Rd8 33. Qxh3 Bg5 34. Rd1 Kh8 35. Nd2
b4 36. Nf3 Bf4 37. Bh4 Qd6 38. Bxd8 bxc3 39. bxc3 Qxd8 40. Qf5 Bh6 41. Ne5 Kg8 42.
Qxf7+ Kh8 43. Qd5 Qf6 44. Nf7+ Kg7 45. Nxh6 d2 46. Qxd2 Qe6 47. Qg5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "21"]
[White "De Freitas, Fabio Ruiz"]
[Black "Regiani, Rafael"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1662"]
[BlackElo "1389"]
[PlyCount "53"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Bc5 4. g3 d6 5. Bg2 Nf6 6. O-O e4 7. Ng5 Bf5 8. Ngxe4
Nxe4 9. Nxe4 Qd7 10. Nxc5 dxc5 11. Re1 O-O-O 12. d3 h5 13. h4 f6 14. a3 Bh3 15. Bh1
Ne5 16. b4 Qg4 17. bxc5 g5 18. hxg5 fxg5 19. Qb3 c6 20. Bb2 Rxd3 21. Qxd3 Nxd3 22.
Bxh8 Nxe1 23. Rxe1 Qxc4 24. Kh2 Be6 25. Bg2 h4 26. Be5 Qxc5 27. Bf6  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "22"]
[White "Gomes, Genildo De Souza"]
[Black "Giacomin, Henrique Ton Azevedo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1657"]
[BlackElo "1441"]
[PlyCount "91"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb4 5. Bd2 Bxc3 6. bxc3 Nxe4 7. Qg4 Nf6 8. Qxg7
Rg8 9. Qh6 d6 10. Bg5 Nbd7 11. Bd3 Bb7 12. f3 Qe7 13. Bxh7 Rh8 14. Qg7 Rxh7 15. Qxh7
Nxh7 16. Bxe7 Kxe7 17. Ne2 Ba6 18. c5 dxc5 19. Ng3 cxd4 20. cxd4 Nhf6 21. Kd2 Rd8
22. Rae1 Nb8 23. Kc3 Nd5+ 24. Kb2 Nf4 25. Re4 Nd3+ 26. Kc3 Nf2 27. h4 Rg8 28. Nf5+
Kf8 29. Nh6 Rg6 30. Nxf7 Nxe4+ 31. fxe4 Kxf7 32. Rg1 Rg3+ 33. Kb2 c5 34. d5 exd5
35. exd5 Bb7 36. Rf1+ Kg7 37. Rd1 Rxg2+ 38. Ka1 Kf7 39. d6 Ke6 40. h5 Rh2 41. Re1+
Kxd6 42. a4 Rxh5 43. a5 b5 44. Re8 Nd7 45. a6 Bxa6 46. Ra8  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "23"]
[White "Estrada, Joao Felipe Rebuski"]
[Black "Sampaio, Andre Luiz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1474"]
[BlackElo "1654"]
[PlyCount "43"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 Bb5 7. Bxb5+ Qxb5 8. b4 cxd4
9. cxd4 Nc6 10. Nc3 Qb6 11. O-O Rc8 12. Bb2 Nh6 13. h3 Be7 14. Rc1 O-O 15. Ba1 Nf5
16. Na4 Qa6 17. g4 Nh6 18. Qb3 f6 19. exf6 gxf6 20. b5 Na5 21. Qe3 Rxc1 22. bxa6
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "24"]
[White "Bocca, Edson Ricardo"]
[Black "Souza, Pedro Henrique Dos Santos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1337"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 Bg4 4. h3 Bxf3 5. exf3 e6 6. Bg5 Bb4 7. Bd3 Bxc3+ 8. bxc3
c6 9. O-O Nbd7 10. Qd2 Qc7 11. Bf4 Qa5 12. Rfb1 b5 13. Bd6 Nb6 14. Bb4 Qa6 15. Qg5
Qb7 16. Qxg7 Rg8 17. Qxf6 a5 18. Bc5 Na4 19. Bxh7 Rxg2+ 20. Kxg2 Nxc5 21. dxc5 Qa7
22. Qd4 Ke7 23. Rg1 a4 24. Kh1 Rf8 25. Rg8 Qb8 26. Rag1 Rxg8 27. Rxg8 Qc7 28. Qh4+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "25"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Krongold, Breno"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1463"]
[BlackElo "1592"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 Bb4+ 8. Bd2
Nb6 9. Bb5 a6 10. Bxc6 Bxd2+ 11. Qxd2 dxc6 12. O-O Nd5 13. Nc3 Nxc3 14. Qxc3 O-O
15. Rac1 Bd7 16. Rfd1 Qe7 17. Qc5 Rfe8 18. b3 Rab8 19. Qxe7 Rxe7 20. Nd2 c5 21. Rxc5
Bc6 22. Nc4 f6 23. h3 Be4 24. Nd6 Bd5 25. Rdc1 Bc6 26. b4 Bd7 27. a3 Rf8 28. R1c3
h6 29. Re3 g5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "26"]
[White "Volpato, Alzir"]
[Black "Usui, Gabriella Yumi"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1383"]
[BlackElo "1554"]
[PlyCount "92"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Qd3 d5 8. exd5
Nxd5 9. Bd2 Nxc3 10. Bxc3 Qxd3 11. Bxd3 Bxc3+ 12. bxc3 f6 13. O-O b6 14. Rfd1 Bb7
15. Bf5 Ne7 16. Bd7+ Kf7 17. Ne1 Rhd8 18. Ba4 Rac8 19. Bb3+ Bd5 20. c4 Be6 21. Rxd8
Rxd8 22. Nf3 Nf5 23. Kf1 Nd6 24. Rd1 Ke7 25. Nd2 Nxc4 26. Ke2 Nxd2 27. Rxd2 Rxd2+
28. Kxd2 Kd6 29. Kd3 Bxb3 30. cxb3 Kd5 31. f3 f5 32. g3 g6 33. h3 e4+ 34. fxe4+ fxe4+
35. Ke3 h6 36. h4 Ke5 37. g4 g5 38. h5 Kd5 39. a3 a6 40. a4 a5 41. Ke2 Kd4 42. Kd2
e3+ 43. Ke2 Ke4 44. Ke1 Kf3 45. Kf1 Kxg4 46. Ke2 Kf4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "27"]
[White "Zamlutti Junior, Rene"]
[Black "Machado, Marcos Donizete"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1233"]
[BlackElo "1529"]
[PlyCount "74"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 c6 3. d4 d5 4. b3 Bf5 5. Bg2 dxc4 6. bxc4 e6 7. Nf3 Bb4+ 8. Bd2 Bxd2+
9. Nbxd2 h6 10. Qb3 Qc7 11. O-O O-O 12. Nh4 Bh7 13. e4 Nbd7 14. e5 Ne8 15. f4 Qb6
16. c5 Qxb3 17. axb3 Nc7 18. Nc4 Nb5 19. Nf3 Rad8 20. Nd6 Nxd6 21. cxd6 a6 22. b4
Nb6 23. Nd2 Bd3 24. Rf3 Bb5 25. Rb3 Nd7 26. Rb2 Nb6 27. Nb3 Nd7 28. Na5 Rb8 29. Be4
g6 30. h4 h5 31. Kg2 Nb6 32. Rc2 Kg7 33. Kh3 Nd7 34. g4 hxg4+ 35. Kg3 f5 36. Bg2
Nb6 37. Nb3 Ba4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "28"]
[White "Mathias, Carlos Augusto De C."]
[Black "Salazar Neto, Pedro Amancio Malini"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1516"]
[BlackElo "0"]
[PlyCount "39"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bd7 4. Nf3 e6 5. e3 Ne4 6. a3 Bd6 7. Bd3 f5 8. Ne5 Nc6
9. Qh5+ g6 10. Nxg6 Qf6 11. Nxh8+ Kd8 12. Nf7+ Kc8 13. Nxd6+ cxd6 14. Bxe4 e5 15.
Bg5 Qf8 16. Bxd5 Ne7 17. Bxe7 Qxe7 18. O-O-O Kc7 19. Bf3 Rc8 20. Nd5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "29"]
[White "Reis, Arnaldo Ulisses"]
[Black "Santos, Leonardo da Silva"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1695"]
[BlackElo "1780"]
[PlyCount "97"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c3 Be7 6. h3 h6 7. Qb3 Qc8 8. Nbd2 Nc6
9. Be2 O-O 10. O-O a6 11. Qd1 Qd7 12. Ne5 Nxe5 13. Bxe5 Nh7 14. Nf3 f6 15. Bg3 Bg6
16. Bd3 Bf7 17. Qc2 Ng5 18. Nh4 f5 19. f4 Ne4 20. Bxe4 Bxh4 21. Bxh4 fxe4 22. g4
Bg6 23. Qg2 Rf7 24. Rf2 Raf8 25. Raf1 Bh7 26. g5 hxg5 27. Bxg5 Bf5 28. h4 g6 29.
Qg3 Rh7 30. Kg2 Rh5 31. Rc1 c6 32. c4 Rf7 33. Rfc2 Kh7 34. Qe1 Bg4 35. Qg3 Bf3+ 36.
Kf2 Qe8 37. Rg1 Qg8 38. c5 Kg7 39. Qh3 Qe8 40. Rg3 Bd1 41. Rc1 Ba4 42. Rcg1 Kh7 43.
Qg4 Rg7 44. Kg2 Rg8 45. Kf2 Bb5 46. Qd1 Qf7 47. a4 Bc4 48. b3 Bd3 49. Qd2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "30"]
[White "Santana, Expedito"]
[Black "Bolsoni, Danilo Segateli"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1409"]
[BlackElo "1661"]
[PlyCount "74"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Bd3 g6 7. Nbd2 cxd4 8. exd4 Nh5
9. Bg5 f6 10. Be3 Qc7 11. Nf1 Bd6 12. Ng3 Nf4 13. Bxf4 Bxf4 14. Qc2 Qf7 15. Nh4 f5
16. Nf3 O-O 17. O-O Bd7 18. Rfe1 Rac8 19. Re2 a6 20. a3 Rfe8 21. Rae1 Qf6 22. Qb1
e5 23. dxe5 Nxe5 24. Nxe5 Rxe5 25. Rxe5 Bxe5 26. Qd1 Bc6 27. Re2 f4 28. Nf1 f3 29.
gxf3 Qxf3 30. Re1 Qf6 31. Ng3 Rf8 32. Re2 h5 33. Qe1 Bxg3 34. hxg3 Kf7 35. Re3 Rd8
36. Qe2 Re8 37. Rxe8 Bxe8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "31"]
[White "Vargas, Roberto Carlos Melgarejo"]
[Black "Dionisio, Alex Monteiro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1635"]
[BlackElo "1510"]
[PlyCount "47"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 O-O 6. O-O-O c6 7. Bh6 b5 8. f3 b4
9. Nb1 Qa5 10. h4 Nbd7 11. Bxg7 Kxg7 12. h5 g5 13. e5 dxe5 14. Qxg5+ Kh8 15. dxe5
Qxe5 16. Qxe5 Nxe5 17. Re1 Ned7 18. Rxe7 Nd5 19. Re1 N7b6 20. Nh3 Be6 21. Ng5 Rae8
22. Nxe6 fxe6 23. Nd2 e5 24. Ne4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "33"]
[White "De Oliveira, Andre Luis Benevides"]
[Black "Fonseca, Marcelo Lobo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1597"]
[PlyCount "85"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Nbd7 6. Bd3 Qc7 7. h3 b5 8. a3 Nh5 9.
O-O Ng7 10. Be3 a6 11. Qd2 h5 12. f5 gxf5 13. exf5 f6 14. Nh4 Bb7 15. Ng6 Rg8 16.
Bf4 O-O-O 17. Rae1 c5 18. Nxe7+ Bxe7 19. Rxe7 Bxg2 20. Qxg2 Nxf5 21. Bxf5 Rxg2+ 22.
Kxg2 cxd4 23. Nd5 Qc6 24. Be4 f5 25. Rxd7 Rg8+ 26. Kf2 fxe4 27. Rc7+ Qxc7 28. Nxc7
Kxc7 29. Rd1 Rf8 30. Kg3 h4+ 31. Kg4 Rg8+ 32. Kxh4 Kc6 33. Rxd4 d5 34. Be3 a5 35.
Rd2 Kd6 36. Bd4 b4 37. axb4 axb4 38. Rf2 Kc6 39. b3 Rg6 40. Rf6+ Rxf6 41. Bxf6 Kd6
42. Bd4 Ke6 43. Kg4  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "34"]
[White "Pereira Fo, Hildebrando Apolonio"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1545"]
[BlackElo "1184"]
[PlyCount "81"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 Bd6 6. Bg5 c6 7. g3 Bg4 8. Bg2 O-O
9. O-O h6 10. Bd2 Nbd7 11. Re1 Qb6 12. Qa4 Bxf3 13. Bxf3 Qxb2 14. Red1 Qa3 15. Qc2
Bb4 16. Nb1 Qa5 17. Bf4 Qd8 18. Qb3 Qb6 19. a3 Be7 20. Qe3 Rfe8 21. Qd2 Rad8 22.
Nc3 Nf8 23. e4 dxe4 24. Nxe4 Nxe4 25. Bxe4 Bxa3 26. Bxc6 Qxc6 27. Rxa3 Qb6 28. Be3
a6 29. Qd3 Qd6 30. Bf4 Qd7 31. Rc3 Ne6 32. Be3 Rc8 33. Rdc1 Red8 34. Rxc8 Rxc8 35.
d5 Rxc1+ 36. Bxc1 Nc5 37. Qc4 Na4 38. Be3 b5 39. Qc6 Qd8 40. d6 Qf6 41. Qc8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "35"]
[White "Peres, Ricardo De Mattia"]
[Black "De Carvalho, Jose Sydnei Garcia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1377"]
[BlackElo "1563"]
[PlyCount "71"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Be4 6. f3 Bh7 7. e6 f5 8. Bd3 g6 9. h5
Qd6 10. Qe2 Bg7 11. c3 Nf6 12. Nh3 g5 13. f4 fxg4 14. Bxh7 gxh3 15. Bg6+ Kd8 16.
Rxh3 gxf4 17. Rf3 c5 18. Bxf4 Qb6 19. dxc5 Qxc5 20. Nd2 Na6 21. Nb3 Qb6 22. O-O-O
Nc7 23. Bf7 Rc8 24. Be3 Qb5 25. Nc5 Rb8 26. Qxb5 Nxb5 27. Rg1 Bf8 28. Bf4 Nd6 29.
Bxd6 exd6 30. Nxb7+ Rxb7 31. Rxf6 Ke7 32. Rf5 Rh7 33. Bg8 Rg7 34. Rxg7+ Bxg7 35.
Rf7+ Kxe6 36. Rxg7+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "36"]
[White "Olivo, Anibal Ribeiro"]
[Black "Ferreira De Souza, Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1541"]
[BlackElo "1374"]
[PlyCount "88"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 a6 7. Qd2 e5 8. Nb3 b5
9. O-O-O Be6 10. g3 Bxb3 11. axb3 Qa5 12. Bxf6 Qa1+ 13. Nb1 gxf6 14. Qd5 Rc8 15.
Bh3 Nb4 16. Bxc8 Nxd5 17. Rxd5 Ke7 18. c3 Bh6+ 19. Kc2 Rxc8 20. Rhd1 Rc6 21. Na3
Qa2 22. Rb1 b4 23. Nc4 Rxc4 24. bxc4 Qxc4 25. Rbd1 Qe2+ 26. Kb3 Qxe4 27. cxb4 Ke6
28. Rxd6+ Kf5 29. R1d3 Bf8 30. Rd7 Qxb4+ 31. Kc2 Kg6 32. f3 f5 33. h3 h5 34. Rd8
Bg7 35. R8d6+ Bf6 36. b3 e4 37. fxe4 fxe4 38. R3d5 Qc3+ 39. Kd1 Qxb3+ 40. Ke2 Qxg3
41. Rxa6 Qf3+ 42. Ke1 e3 43. Rdd6 Qf2+ 44. Kd1 e2+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "37"]
[White "Rodolpho Filho, Joao"]
[Black "Leda, Cayro De Almeida"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1309"]
[BlackElo "1483"]
[PlyCount "50"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 O-O 6. O-O Nxe4 7. Nxe4 d5 8. Bxd5
Qxd5 9. Re1 Nc6 10. c3 Bg4 11. Qd3 b6 12. Bf4 e5 13. c4 Qd7 14. Bg3 Bxf3 15. Qxf3
Nxd4 16. Qc3 h6 17. Rad1 f5 18. Bh4 fxe4 19. Qe3 Qg4 20. Qxe4 Nf3+ 21. Kh1 Qxe4 22.
Rxe4 Nxh4 23. Rxh4 Rxf2 24. Kg1 Rf4 25. b3 Rxh4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "38"]
[White "Da Costa, Mariana Nara Santana"]
[Black "Pinho, Pedro Sicchiroli"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "1381"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 O-O 6. Nf3 b6 7. g3 Bb7 8. Nc3 d6
9. Bg2 Nd7 10. O-O f5 11. Rb1 Nf6 12. b4 Re8 13. a4 Rc8 14. c5 dxc5 15. bxc5 Qe7
16. a5 h6 17. Na4 Be4 18. Rc1 bxa5 19. Qd2 Qd7 20. Qxa5 Qc6 21. Ne1 Rb8 22. Nc3 Bxg2
23. Nxg2 Rb7 24. Nf4 Ne4 25. d5 Qxc5 26. Qa6 Rb6 27. Qa4 Qe7 28. Nxe4 fxe4 29. Qxa7
Be5 30. Rfd1 Reb8 31. d6 Bxd6 32. Nd5 Qe5 33. Nxb6 Rxb6 34. Qa1 Qe7 35. Rc4 Rb4 36.
Rxb4 Bxb4 37. Qa8+ Kg7 38. Qc6 Qc5 39. Qxe4 Qh5 40. Qd4+ Kh7 41. Ra1 c5 42. Qf6 Qd5
43. e4 Qb3 44. Ra7 Qb1+ 45. Kg2 Qxe4+ 46. Kh3 Kg8 47. Qxf7+ Kh8 48. Qh7#  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "39"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Sant Anna, Erico Besteti Pires"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1419"]
[BlackElo "1348"]
[PlyCount "70"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bb5 a6 7. Be2 Nc6 8. O-O cxd4
9. Nxd4 Ndxe5 10. Bf4 Bd6 11. Bg3 O-O 12. Nb1 Nxd4 13. Qxd4 Nc6 14. Qd1 b5 15. c3
Bb7 16. Nd2 Qc7 17. Nf3 Rfd8 18. Qc2 h6 19. Rad1 Ne5 20. Nd4 Rac8 21. f4 Nc4 22.
Rf3 b4 23. f5 e5 24. Ne6 fxe6 25. fxe6 e4 26. Rf7 Qb6+ 27. Bf2 Bc5 28. Bd4 Bxd4+
29. Kh1 Ne3 30. Qd2 Bf6 31. Rxb7 Qxb7 32. Qxe3 bxc3 33. b3 d4 34. Qg3 c2 35. Rc1
d3  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "40"]
[White "Ferreira, Fernando Goncalves"]
[Black "Fatz, Gabriel Johnson Patino"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1407"]
[BlackElo "1239"]
[PlyCount "47"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 e6 3. Nf3 Be7 4. e3 Nf6 5. Bd3 O-O 6. Nbd2 b6 7. Ne5 Bb7 8. Qf3 c5
9. c3 Nc6 10. Qh3 h6 11. Rd1 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Bxe4 Qc7 15. Bc2
Bd8 16. O-O Qe7 17. Rd2 Bc7 18. Qg4 Kh8 19. Qh5 f5 20. exf6 Rxf6 21. Rfd1 Rd8 22.
Bxc7 Rxd2 23. Rxd2 Qxc7 24. Qe8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "41"]
[White "Vanderlei, Jose Cicero"]
[Black "Castro Silva, Cristiane Franciasca"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1398"]
[BlackElo "1739"]
[PlyCount "119"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nc6 3. e3 a6 4. a4 Nf6 5. Nd2 Bg4 6. Ngf3 e6 7. h3 Bh5 8. Be2 Be7
9. c3 O-O 10. O-O Qd7 11. Ne5 Nxe5 12. Bxh5 Nc6 13. Bf3 Rfe8 14. e4 dxe4 15. Nxe4
b5 16. Nxf6+ Bxf6 17. d5 e5 18. axb5 axb5 19. Be3 Ne7 20. Rxa8 Rxa8 21. d6 Nc6 22.
Qd5 Ra6 23. Qxb5 Nb8 24. Qxb8+ Bd8 25. dxc7 Qxc7 26. Qxc7 Bxc7 27. b4 f5 28. Bd5+
Kf8 29. Bc5+ Ke8 30. b5 Ra5 31. Bc6+ Kd8 32. Rd1+ Kc8 33. Be7 Kb8 34. Bd6 Kc8 35.
Bxc7 Kxc7 36. Rd7+ Kb6 37. Rxg7 e4 38. Rf7 Ra1+ 39. Kh2 Rf1 40. Rxf5 e3 41. Re5 exf2
42. Kg3 Re1 43. Rf5 f1=Q 44. Rxf1 Rxf1 45. c4 Rc1 46. Bd5 Kc5 47. Kg4 Re1 48. Kg5
Re7 49. Kh6 Rd7 50. g4 Kd6 51. b6 Ke5 52. b7 Rd6+ 53. Kxh7 Rd7+ 54. Kg6 Rd6+ 55.
Kf7 Rf6+ 56. Ke8 Kd6 57. g5 Rg6 58. b8=Q+ Kc5 59. Qc8+ Kd6 60. Qe6+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "42"]
[White "De Souza, Jose Alberto Martim"]
[Black "Modes, Andre Vinicius"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1525"]
[BlackElo "1531"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. Bf4 Bg4 7. Nbd2 c5 8. h3 Bh5
9. c3 c4 10. O-O h6 11. Re1 g5 12. Bg3 Rg8 13. Nh2 Bg6 14. Qa4+ Nec6 15. b3 cxb3
16. axb3 a6 17. c4 Nd7 18. cxd5 Nb6 19. Qa2 Nxd5 20. Qb2 Ndb4 21. Ndf3 Nc2 22. Rac1
Nxe1 23. Rxe1 Nb4 24. Ng4 Bg7 25. Qd2 Nd5 26. Bd3 Bxd3 27. Qxd3 Rc8 28. Qh7 Kf8 29.
Nxh6 Rh8 30. Qxh8+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "5"]
[Board "43"]
[White "De Abreu, Wiliam"]
[Black "Guerra, Frederico Cavalcante"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1268"]
[BlackElo "1287"]
[PlyCount "92"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. exd5 exd5 4. Nf3 Nf6 5. h3 Be7 6. c3 O-O 7. Be2 b6 8. Qc2 Re8
9. O-O Bb7 10. Nbd2 Nbd7 11. Re1 Bd6 12. Nf1 Nc5 13. Bg5 Ne6 14. Be3 Rc8 15. Qd2
c5 16. b3 d4 17. cxd4 Bxf3 18. Bxf3 cxd4 19. Bxd4 Nxd4 20. Rxe8+ Qxe8 21. Bd1 Qc6
22. Ne3 Bf4 23. g3 Be5 24. Rb1 Nf3+ 25. Bxf3 Qxf3 26. Nc4 Bb8 27. a4 h5 28. Re1 Re8
29. Rxe8+ Nxe8 30. Ne3 h4 31. Nf1 hxg3 32. fxg3 Bxg3 33. Nxg3 Qxg3+ 34. Kf1 Qxh3+
35. Ke1 Qh1+ 36. Ke2 Qh2+ 37. Ke3 Qxd2+ 38. Kxd2 Nd6 39. Ke3 Nf5+ 40. Kf4 g6 41.
Ke5 Ng7 42. d4 Kf8 43. d5 Ke7 44. b4 a5 45. b5 Nf5 46. d6+ Kd7  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "1"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1649"]
[BlackElo "1680"]
[PlyCount "65"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nc3 dxc4 7. a4 O-O 8. Ne5 Ng4
9. Nf3 e5 10. d5 cxd5 11. Qxd5 Qb6 12. O-O Be6 13. Qb5 Nd7 14. Ng5 Rab8 15. Nxe6
Qxe6 16. Bd5 Qe7 17. Qxc4 Ngf6 18. Bg2 Rbc8 19. Qb5 b6 20. Bh3 Rc5 21. Qa6 Nb8 22.
Qd3 Rd8 23. Qb1 Nc6 24. Bg5 Nd4 25. Rd1 h6 26. Bxf6 Bxf6 27. Qe4 Nb3 28. Rxd8+ Qxd8
29. Rd1 Nd4 30. Kg2 Bg7 31. e3 f5 32. Qd3 Rxc3 33. bxc3  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "2"]
[White "Campagnolo, Fabiola"]
[Black "Suzuki, Ernesto Koh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1671"]
[BlackElo "1589"]
[PlyCount "82"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5
h6 9. Bh4 g5 10. Bg3 Bg7 11. Qd3 Nh5 12. Nd2 Rc8 13. h4 Nxg3 14. Qxg3 Qa5 15. Nb3
Bxc3+ 16. bxc3 Qe5 17. Qxe5 dxe5 18. hxg5 Bxe4 19. O-O-O Rxc3 20. Rd2 Bxg2 21. Rg1
Bc6 22. gxh6 e6 23. Re1 Rxh6 24. Rxe5 Ke7 25. Na5 f6 26. Nxc6+ Rxc6 27. Rb5 b6 28.
Rb3 Rd6 29. Re2 Rh4 30. Ra3 a5 31. Rc3 e5 32. Ree3 Rb4 33. Rc7+ Ke6 34. Rc8 Rf4 35.
f3 Kf5 36. Rg8 Rc4 37. Rb3 Rdc6 38. Rg2 Rc3 39. Kd1 Kf4 40. Rxc3 Rxc3 41. Rg6 Rc6
 0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "3"]
[White "Serafim Junior, Arnor"]
[Black "Passos, Marco Aurelio Novaes"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1669"]
[PlyCount "88"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. Be2 Bd6 7. d4 Ne4 8. O-O O-O
9. Nc3 Ndf6 10. Qc2 Nxc3 11. Bxc3 Ne4 12. b4 Bd7 13. a4 f5 14. b5 Rc8 15. bxc6 Bxc6
16. c5 Bb8 17. Bb4 Qe8 18. Nd2 e5 19. Bf3 Nxd2 20. Bxd2 e4 21. Be2 a6 22. g3 g5 23.
f4 g4 24. Kf2 Kg7 25. Rh1 h5 26. a5 h4 27. h3 hxg3+ 28. Kxg3 gxh3 29. Rxh3 Rh8 30.
Rah1 Rxh3+ 31. Rxh3 Qg6+ 32. Kf2 Rh8 33. Rxh8 Kxh8 34. Qd1 Bc7 35. Qh1+ Qh7 36. Qxh7+
Kxh7 37. Bh5 Kh6 38. Bf7 Kg7 39. Be6 Kf6 40. Bc8 Bd8 41. Kg3 Bc7 42. Kh3 Kg6 43.
Be1 Bd8 44. Kg2 Bc7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "4"]
[White "Ribeiro, Thiago Liberato"]
[Black "Munhoz, Joao Pedro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1545"]
[PlyCount "76"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2
d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Rfd1 a5 14. b3 Bxd4+ 15. Qxd4
Qb6 16. Rac1 Rac8 17. Qxb6 Nxb6 18. Nd5 Bxd5 19. cxd5 Kg7 20. Bb5 Rxc1 21. Rxc1 Rc8
22. Rxc8 Nxc8 23. Kf2 Kf6 24. Ke3 e5 25. dxe6 fxe6 26. Kd4 Nb6 27. f4 Nc8 28. a3
Ke7 29. g4 Na7 30. Bd3 h6 31. h4 e5+ 32. fxe5 Nc6+ 33. Kc3 Nxe5 34. Be2 Kd7 35. b4
axb4+ 36. axb4 Kc6 37. Kd4 b5 38. Ke3 g5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "5"]
[White "Lassala, Bernardo Valias"]
[Black "Santos, Renan De Souza"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1645"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 Qc7
9. O-O Nbd7 10. Rc1 a6 11. e4 h6 12. Bh4 b5 13. Bd3 Qa7 14. e5 Nd5 15. Nxd5 Bxh4
16. Nxh4 exd5 17. Bb1 Re8 18. Rxc6 Nf8 19. Qd3 Qd7 20. Rfc1 Qg4 21. g3 b4 22. Ng2
Bd7 23. f3 Qg5 24. f4 Qe7 25. Rc7 Qd8 26. f5 Bb5 27. Qd2 a5 28. f6 Ra6 29. fxg7 Kxg7
30. Qf4 Re7 31. Rc8 Qb6 32. Nh4 Bd7 33. Nf5+ Bxf5 34. Bxf5 Ng6 35. Bxg6 Qxg6 36.
Rd8 f6 37. Rcc8 Kf7 38. Rf8+ Ke6 39. Rxf6+ Kd7 40. Rxg6 Rxg6 41. Rc5 b3 42. axb3
h5 43. Rxd5+ Ke8 44. Rb5 Rg4 45. Qf6 Rxd4 46. Rb8+ Rd8 47. Qh8+ Kd7 48. Qxd8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "6"]
[White "Tsiloufas, Stergios Pericles"]
[Black "Gomes, Marco Tulio Caldeira"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1512"]
[BlackElo "1641"]
[PlyCount "64"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Nc3 g6 7. Re1 Bg7 8.
d4 cxd4 9. Nxd4 O-O 10. h3 a6 11. Be3 Rc8 12. Qd2 b5 13. a3 Ne5 14. b3 e6 15. Nde2
Qc7 16. Rac1 Rfd8 17. Bg5 Rd7 18. Bxf6 Bxf6 19. f4 Nc6 20. Na2 d5 21. e5 Be7 22.
b4 Bf8 23. Nd4 Qb6 24. c3 Rdc7 25. Kf1 Ne7 26. Re2 Rc4 27. Rc2 Bh6 28. Qe3 Qc7 29.
Kf2 Qb6 30. Kf3 Qc7 31. h4 Nc6 32. Nxc6 Qxc6  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "7"]
[White "Aragao Neto, Joao Batista"]
[Black "Silva, Yuri"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1618"]
[BlackElo "1800"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Re1 O-O 12. Nf1 Qc7 13. a3 Bd7 14. Bd2 Rae8 15. Rc1
Qb8 16. Bc3 Re7 17. Ne5 Be8 18. Ng3 Nd7 19. Nxd7 Bxd7 20. Qh5 g6 21. Qh4 Rf4 22.
Qg5 Ref7 23. Rc2 Nxd4 24. Rd2 Be7 25. Qe5 Qxe5 26. Rxe5 Nc6 27. Re1 d4 28. Be4 dxc3
29. Rxd7 Bc5 30. Red1 Bxf2+ 31. Kh1 Bxg3 32. Rxf7 Kxf7 33. Bxc6 c2 34. Rc1 Bh4 35.
Bxb7 Bg5 36. Kg1 Rc4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "8"]
[White "Nobre, Jailson Altair Barbosa"]
[Black "de Oliveira, Pedro Pastro Xavier"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "0"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. b3 O-O 6. O-O c6 7. e3 Nbd7 8. Bb2 Re8
9. d4 Ne4 10. Nc3 f5 11. Ne5 Bf6 12. Nxd7 Bxd7 13. Qe2 a6 14. c5 Rf8 15. Na4 Qe7
16. Nb6 Rad8 17. Nxd7 Rxd7 18. f4 g6 19. b4 Rdd8 20. a4 Qd7 21. Bxe4 fxe4 22. Bc3
Ra8 23. Rfb1 Rfb8 24. b5 axb5 25. axb5 Qc8 26. Ba5 Bd8 27. Bxd8 Qxd8 28. b6 Rxa1
29. Rxa1 Kg7 30. g4 Qd7 31. g5 Qe7 32. Qg4 Qf7 33. Ra7 Qf5 34. Qg3 Kg8 35. Kg2 Kg7
36. h3 Kg8 37. Qf2 Kh8 38. Kg3 Kg8 39. Qe2 Qf7 40. h4 Qd7 41. Qa2 Qe8 42. Qh2 Qf7
43. Qe2 Qd7 44. Ra1 Qf7 45. Qa2 Qe8 46. Qf2 Qf7 47. Ra7 Qf5 48. Qa2  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "9"]
[White "De Oliveira, Tobias Luiz Carvalho"]
[Black "Silveiro, Miguel Hedler"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1301"]
[BlackElo "1499"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. Be2 O-O
9. O-O a6 10. a4 dxc4 11. Bxc4 Nd5 12. Bxe7 Ncxe7 13. Bd3 Bd7 14. Ne5 Bc6 15. Qh5
Nf6 16. Qh4 Ng6 17. Bxg6 hxg6 18. Nxc6 bxc6 19. Ne4 Nxe4 20. Qxe4 Qb6 21. Rac1 Rfd8
22. Qxc6 Qxc6 23. Rxc6 Rxd4 24. b3 Rb8 25. Rxa6 Rxb3 26. Ra8+ Kh7 27. Ra1 Rdb4 28.
h3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "10"]
[White "De Moura, Tomas Marcondes"]
[Black "Machado, Luis Felipe Tovo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1687"]
[BlackElo "1422"]
[PlyCount "102"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 Nd7 4. exd5 cxd5 5. Nf3 Ndf6 6. Bf4 a6 7. h3 e6 8. Bd3 Bb4
9. O-O Ne7 10. Ne2 Ng6 11. Bg3 O-O 12. c3 Bd6 13. Qc2 b5 14. Rfe1 Qc7 15. Rac1 b4
16. cxb4 Qxc2 17. Rxc2 Bxb4 18. Rec1 Bd7 19. a3 Ba5 20. Bc7 Bb5 21. Bxb5 axb5 22.
Bxa5 Rxa5 23. Ne5 Nxe5 24. dxe5 Ne4 25. f3 d4 26. Nxd4 Ng3 27. Kf2 Nh5 28. Rc8 Ra8
29. Rxa8 Rxa8 30. Nxb5 Nf4 31. Rc3 Nd5 32. Rc2 Rb8 33. g3 h5 34. Nd6 h4 35. Rc8+
Rxc8 36. Nxc8 hxg3+ 37. Kxg3 Ne3 38. Kf4 Nc4 39. b4 Nxa3 40. Nd6 Nc2 41. b5 Nb4 42.
Kg5 Nd5 43. f4 Kf8 44. Kg4 Ke7 45. h4 Kf8 46. Kf3 f5 47. Nc4 Ke7 48. b6 Kd7 49. b7
Kc7 50. Nd6 g6 51. Kg3 Kb8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "11"]
[White "Pavao, Alice Lara Biasi"]
[Black "Canonico, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1470"]
[BlackElo "1699"]
[PlyCount "68"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 O-O 6. Nge2 e5 7. O-O Nc6 8. d4 e4
9. a3 d6 10. b4 g5 11. f3 exf3 12. Bxf3 h6 13. Bb2 Qe7 14. Nd5 Nxd5 15. Bxd5+ Kh8
16. Qd3 Bd7 17. b5 Nd8 18. Bg2 Re8 19. Bc1 c6 20. bxc6 bxc6 21. Rb1 Rc8 22. Nc3 Ne6
23. Bd2 Nf8 24. Rb7 Qf6 25. Ne2 Ra8 26. Bc3 Qe6 27. Bd2 d5 28. cxd5 cxd5 29. Nc3
Bc6 30. Rb2 f4 31. exf4 gxf4 32. Rxf4 Ng6 33. Rf1 Rf8 34. Rbb1 Rab8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "12"]
[White "Terrin, Cesar Aquiles"]
[Black "Bookobza, Tomer Lederman"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1675"]
[BlackElo "1496"]
[PlyCount "85"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 d5 7. h3 Be7 8. Bd3 O-O
9. O-O Re8 10. Re1 Nbd7 11. Bg5 a6 12. a4 c6 13. Ne2 Ne4 14. Bxe7 Rxe7 15. Nc3 Ndf6
16. Bxe4 Nxe4 17. Nxe4 dxe4 18. Nd2 Bf5 19. c3 Qd6 20. Qh5 Bg6 21. Qg5 Rae8 22. Nc4
Qe6 23. Nd2 Qf5 24. Qxf5 Bxf5 25. Nc4 Rd8 26. b4 h6 27. Re3 Bh7 28. f3 Kf8 29. Rae1
f5 30. fxe4 Rxe4 31. Kf2 Rde8 32. Rxe4 Rxe4 33. Rxe4 fxe4 34. Na5 b5 35. axb5 cxb5
36. Nb7 Bg8 37. Nc5 Bd5 38. Ke3 Kf7 39. Nxa6 Kg6 40. Nc7 Bc6 41. d5 Bd7 42. Kxe4
Kg5 43. Ne6+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "13"]
[White "Da Cunha, Gastao"]
[Black "Fernandes, Beatriz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1621"]
[BlackElo "1475"]
[PlyCount "75"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. g3 d6 3. Bg2 Nf6 4. Ne2 e6 5. O-O Be7 6. c3 Nc6 7. d4 cxd4 8. Nxd4 Bd7
9. Na3 O-O 10. Nac2 a6 11. Re1 Qc7 12. Bg5 h6 13. Be3 Rfd8 14. Qe2 Be8 15. Rad1 d5
16. exd5 Nxd5 17. Bc1 Bf6 18. Nxc6 Bxc6 19. Qg4 Nb6 20. Bxc6 Qxc6 21. Bxh6 Nc4 22.
Nd4 Qc7 23. Bc1 Ne5 24. Qe4 Ng6 25. Nxe6 fxe6 26. Qxg6 Qc6 27. Qc2 b5 28. Qb3 Kf7
29. Qb4 a5 30. Qg4 Qb6 31. Bg5 Bxg5 32. Qxg5 b4 33. cxb4 axb4 34. Rxd8 Rxd8 35. Qe3
Qxe3 36. Rxe3 Rd2 37. Rb3 Rd4 38. h4  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "14"]
[White "Giacomin, Henrique Ton Azevedo"]
[Black "Bocca, Edson Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1441"]
[BlackElo "1605"]
[PlyCount "61"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 d6 6. Qe2 d5 7. h4 c6 8. d4 Bg4
9. Bxf4 Bxf3 10. Qxf3 Qb6 11. Nxd5 cxd5 12. Qxd5 Ne7 13. Qe4 Qxb2 14. Rd1 Nec6 15.
e6 f6 16. Be2 Bb4+ 17. Kf2 O-O 18. e7 Nxe7 19. Rb1 Qc3 20. Qxb7 Nbc6 21. Rh3 Qxd4+
22. Be3 Qe4 23. Bd3 Qg4 24. Rg3 Qc8 25. Qb5 Kh8 26. Qh5 f5 27. Rxb4 Nxb4 28. Rxg7
Nxd3+ 29. Kf1 Kxg7 30. Bd4+ Kg8 31. Qg5+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "15"]
[White "Regiani, Rafael"]
[Black "Lora, Miguel Said Brasil"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1389"]
[BlackElo "1593"]
[PlyCount "116"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Be3
Nd4 9. Bxd4 Bxd4 10. Nd5 Qxf3 11. gxf3 O-O-O 12. c3 Bc5 13. b4 c6 14. bxc5 cxd5 15.
Bxd5 dxc5 16. Rb1 Rd7 17. Ke2 Nf6 18. c4 Nh5 19. Rb5 b6 20. a4 Kc7 21. a5 Rb8 22.
axb6+ axb6 23. Ra1 Nf4+ 24. Ke3 Nxd5+ 25. cxd5 g5 26. h4 h6 27. hxg5 hxg5 28. Rh1
f6 29. Rh6 Rf7 30. f4 gxf4+ 31. Kf3 Rg8 32. Rb1 Kb7 33. Rbh1 b5 34. Rh7 Rgg7 35.
Rh8 b4 36. Re8 Re7 37. Rf8 Rgf7 38. Rxf7 Rxf7 39. Ke2 Kb6 40. Kd2 Ra7 41. Rh6 Ra2+
42. Kc1 Rxf2 43. Rxf6+ Kc7 44. Rc6+ Kd7 45. Rxc5 b3 46. Rc6 f3 47. Rb6 b2+ 48. Kb1
Re2 49. Rf6 f2 50. Rf7+ Ke8 51. Rf5 Re1+ 52. Kxb2 f1=Q 53. Rxf1 Rxf1 54. Kc3 Kd7
55. d4 Kd6 56. dxe5+ Kxe5 57. Kc4 Kxe4 58. Kc5 Rf5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "16"]
[White "Usui, Gabriella Yumi"]
[Black "Estrada, Joao Felipe Rebuski"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1554"]
[BlackElo "1474"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nbd7 7. Bb2 Ne8 8. e4 c5
9. c4 Nc7 10. Nc3 b5 11. Nxb5 Rb8 12. Re1 Nxb5 13. cxb5 Rxb5 14. Qe2 Ba6 15. Qd2
Qb8 16. dxc5 Bxb2 17. Qxb2 Nxc5 18. Nd4 Nd3 19. Qa3 Qb6 20. Rf1 Ra5 21. Qxa5 Qxa5
22. Nc6 Qc7 23. Nd4 Qc5 24. Nf3 Ne5 25. Rfc1 Nxf3+ 26. Bxf3 Qe5 27. Rd1 Rc8 28. Rac1
Rxc1 29. Rxc1 Qb2 30. Rc7  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "17"]
[White "Barbosa, Rafael Santos"]
[Black "Macedo, Felipe Cruz"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1536"]
[BlackElo "1245"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8.
c3 b6 9. Bb5+ c6 10. Be2 O-O 11. Bf3 Bb7 12. Ne2 Na6 13. O-O Nc7 14. Qa4 Nd5 15.
Rfd1 Rfb8 16. c4 Ne7 17. Nc3 b5 18. Qa3 Nf5 19. Ne4 Qd8 20. Qc3 a5 21. Nc5 b4 22.
Qd3 Qc7 23. d5 Nh4 24. Nxb7 Nxf3+ 25. Qxf3 Rxb7 26. dxc6 Rb6 27. Rd7 Qxc6 28. Qxf7+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "18"]
[White "Pires, Pedro Guilherme Siqueira"]
[Black "Mathias, Carlos Augusto De C."]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1845"]
[BlackElo "1516"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nf3 Be7 8. Nbd2
O-O 9. O-O Nh5 10. Be3 Nf6 11. h3 Qc7 12. Rc1 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15.
Re1 Qd6 16. Nb3 b6 17. Nd4 Bd7 18. Nf5 Bxf5 19. Bxf5 Bd8 20. Bd4 Qc6 21. Qf3 Re8
22. Rxe8+ Qxe8 23. Bd3 Rc8 24. Bxf6 Bxf6 25. Qf5 Qe6 26. Qxh7+ Kf8 27. Bf5 Qc6 28.
Qh8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "19"]
[White "Oliveira, Olavo Tadeu Carvalho"]
[Black "Zottis, Pietro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1506"]
[BlackElo "1360"]
[PlyCount "64"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 h6 8. Bh4 a6
9. a3 Re8 10. h3 Be6 11. Nf3 Nbd7 12. O-O b6 13. b4 c5 14. bxc5 bxc5 15. dxc5 Nxc5
16. Nd4 Nxd3 17. Qxd3 Qd7 18. Nce2 Ne4 19. Bxe7 Rxe7 20. Rfc1 Bf5 21. Nf4 Bh7 22.
Nc6 Re6 23. Nxe6 fxe6 24. Ne5 Qe7 25. Qd1 Rf8 26. Ra2 Qg5 27. Rb2 Bf5 28. Nf3 Qh5
29. Rb7 Qg6 30. Nh4 Qg5 31. Nxf5 Rxf5 32. f3 Rxf3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "20"]
[White "Favareto, Luca Perosa"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "1463"]
[PlyCount "122"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+
9. c3 cxd4 10. b4 Qc7 11. Nxd4 Be7 12. Bd3 O-O 13. O-O g6 14. Rc1 Nxd4 15. cxd4 Qd8
16. Qd2 Qe8 17. Nb2 Nb6 18. f5 exf5 19. Bh6 Bd7 20. Bxf8 Qxf8 21. a3 h6 22. Qe2 Rc8
23. Bb5 Bg5 24. Rxc8 Qxc8 25. Bxd7 Qxd7 26. Rf3 Qc6 27. b5 Qc8 28. a4 Kg7 29. a5
Nd7 30. g3 Nf8 31. h4 Bd8 32. a6 Ne6 33. Qd2 Nxd4 34. Rc3 Qxc3 35. Qxc3 Ne2+ 36.
Kg2 Nxc3 37. axb7 Bc7 38. Nd3 Nxb5 39. Nc5 Bxe5 40. Na6 Nd4 41. b8=Q Bxb8 42. Nxb8
a5 43. Na6 Kf6 44. Kf2 g5 45. hxg5+ hxg5 46. Ke3 Nc2+ 47. Kd2 Nb4 48. Nc5 Ke5 49.
Ke3 f4+ 50. gxf4+ gxf4+ 51. Kf3 Kf5 52. Nb3 a4 53. Nd4+ Ke5 54. Nb5 Nc2 55. Nc3 a3
56. Na2 d4 57. Ke2 Ke4 58. Kd2 f3 59. Kd1 f2 60. Kd2 f1=Q 61. Nb4 Qf2+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "21"]
[White "Zhong, Lanxin"]
[Black "Reis, Arnaldo Ulisses"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1453"]
[BlackElo "1695"]
[PlyCount "95"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nf3 Be7 5. Bd3 O-O 6. O-O a6 7. b3 dxc4 8. bxc4 b6
9. Nbd2 Bb7 10. Qc2 h6 11. Ne4 Nbd7 12. Bb2 Ra7 13. Nfd2 Qa8 14. f3 Rc8 15. Nxf6+
Bxf6 16. Be4 c5 17. Bxb7 Qxb7 18. Ne4 Be7 19. Qd3 Nf6 20. Nxf6+ Bxf6 21. Rab1 Qd7
22. Rfd1 Rd8 23. Kh1 Qd6 24. Qb3 Qc6 25. dxc5 Rxd1+ 26. Rxd1 Bxb2 27. cxb6 Rb7 28.
Qxb2 Rxb6 29. Rd8+ Kh7 30. Qc2+ f5 31. h3 Qb7 32. Rd2 Rb1+ 33. Kh2 Re1 34. Re2 Qc7+
35. f4 Rf1 36. Rf2 Rxf2 37. Qxf2 Qxc4 38. g4 a5 39. Qd2 a4 40. Kg3 Qe4 41. Qe2 e5
42. Qf3 exf4+ 43. Qxf4 g5 44. Qxf5+ Qxf5 45. gxf5 Kg7 46. e4 Kf6 47. Kg4 a3 48. Kh5
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "22"]
[White "De Oliveira, Andre Luis Benevides"]
[Black "Arruda Filho, Ivo Pereira De"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1672"]
[PlyCount "57"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 Nc6 7. Nf3 Bg4 8. O-O Nd4
9. h3 Bxf3 10. Bxf3 Nxf3+ 11. Qxf3 e5 12. f5 O-O 13. Bg5 h6 14. Bxf6 Qxf6 15. Nd5
Qd8 16. f6 Bh8 17. h4 Qd7 18. h5 Qh3 19. g4 Qxf3 20. Rxf3 g5 21. Ne7+ Kh7 22. Nd5
Rac8 23. c4 Rfe8 24. a3 Rb8 25. a4 a5 26. Ra3 b6 27. Rb3 Rb7 28. Rf2 Reb8 29. Kf1
 1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "23"]
[White "Krongold, Breno"]
[Black "Peres, Ricardo De Mattia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1592"]
[BlackElo "1377"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2
b5 9. Be2 Bf5 10. O-O b4 11. Nh4 Bd7 12. Nhf3 b5 13. Ne5 Nxe5 14. Bxe5 bxc3 15. bxc3
Bf5 16. Bf3 Bd3 17. Rfe1 Ne4 18. Nxe4 dxe4 19. Be2 e6 20. f3 f6 21. Bg3 Ba3 22. Bxd3
exd3 23. Reb1 b4 24. Be1 bxc3 25. Bxc3 O-O 26. Kf1 Ra4 27. Ke1 Rfa8 28. Kd2 Bd6 29.
f4 Rxa2+ 30. Rxa2 Rxa2+ 31. Rb2 Rxb2+ 32. Bxb2 Bb4+ 33. Bc3 Bxc3+ 34. Kxc3 Kf7 35.
g3 f5 36. h3 h5  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "24"]
[White "Pereira Fo, Hildebrando Apolonio"]
[Black "Morgado, Anderson Alves"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1545"]
[BlackElo "1330"]
[PlyCount "14"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 d6 4. e3 Bg4 5. Be2 Nbd7 6. d4 Qc7 7. b4 g6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "25"]
[White "Fortunato, Diego Luiz Alves"]
[Black "Zamlutti Junior, Rene"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1458"]
[BlackElo "1233"]
[PlyCount "53"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O e6 6. d4 cxd4 7. Qxd4 Ngf6 8.
c4 b6 9. Nc3 a6 10. Rd1 e5 11. Qe3 Qc7 12. b3 Be7 13. Bb2 O-O 14. Nd2 Rfd8 15. Nf1
Rac8 16. Qe2 Nc5 17. Ne3 Qc6 18. Ned5 Nxd5 19. Nxd5 Bf8 20. Rac1 a5 21. Qg4 Kh8 22.
Rc3 Ne6 23. Rh3 b5 24. Rdd3 b4 25. Rxh7+ Kxh7 26. Rh3+ Kg8 27. Qh5  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "26"]
[White "Messias, Jose Vitor Lamosa Prado"]
[Black "Da Costa, Mariana Nara Santana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1439"]
[PlyCount "104"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nf3 Nf6 6. Nc3 Bg4 7. Be3 e6 8. Qb3 Bb4
9. a3 Bxc3+ 10. Qxc3 Bxf3 11. gxf3 dxc4 12. Rg1 Nd5 13. Qxc4 Qf6 14. Rg3 O-O 15.
O-O-O Rfc8 16. Kb1 Nce7 17. Qb3 Nf5 18. Bg5 Qg6 19. Bd3 Nb6 20. Rdg1 Nxd4 21. Bxg6
Nxb3 22. Bxh7+ Kxh7 23. Rh3+ Kg8 24. Bh6 g6 25. Rg4 Rc4 26. f4 Nd2+ 27. Ka2 Ne4 28.
Rgh4 Rac8 29. f3 Nf6 30. Rg3 Nbd5 31. Bg5 Nh5 32. Rg1 Kg7 33. Bd8 Rxd8 34. Rxh5 Rxf4
35. Rh3 Nb6 36. Rc1 Rc8 37. Rd1 Rc2 38. Rg3 Rxh2 39. Rd8 Nd5 40. Rd7 b6 41. Rxa7
Rf2 42. Kb3 R2xf3+ 43. Rxf3 Rxf3+ 44. Kc4 g5 45. b4 g4 46. Kd4 g3 47. a4 g2 48. a5
g1=Q+ 49. Kc4 Rc3+ 50. Kb5 Nc7+ 51. Rxc7 Rxc7 52. axb6 Rb7  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "27"]
[White "Ferreira De Souza, Ricardo"]
[Black "De Freitas, Fabio Ruiz"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1374"]
[BlackElo "1662"]
[PlyCount "77"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Bc4 Nf6 7. Nc3 O-O 8. g4
Qa5 9. Nb3 Qb4 10. Be2 Nxe4 11. Bd2 Nxc3 12. bxc3 Bxc3 13. a3 Bxd2+ 14. Nxd2 Qc3
15. O-O d6 16. Ne4 Qh3 17. Ng5 Qh4 18. f4 h6 19. Ne4 Be6 20. f5 Bxf5 21. gxf5 Qxe4
22. fxg6 Qe3+ 23. Kh1 fxg6 24. Rg1 Kh8 25. Rg3 Qe4+ 26. Bf3 Qf4 27. Bxc6 bxc6 28.
Qe1 e5 29. Qe2 Rf6 30. Rag1 Qd4 31. Qg2 Qd5 32. Qxd5 cxd5 33. Rxg6 Raf8 34. h4 e4
35. h5 Rxg6 36. Rxg6 d4 37. Rxh6+ Kg7 38. Re6 e3 39. Re4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "28"]
[White "Bolsoni, Danilo Segateli"]
[Black "Ferreira, Fernando Goncalves"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1661"]
[BlackElo "1407"]
[PlyCount "107"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Bc4 h4 7. N3e2 Bg4 8. h3 Bh5
9. Bf4 e6 10. f3 Nbd7 11. Bg5 Nb6 12. Bd3 Nbd5 13. a3 Qb6 14. c4 Ne7 15. Qd2 O-O-O
16. Be3 Nf5 17. Bxf5 exf5 18. Nf4 g6 19. Nge2 Bg7 20. O-O-O Rhe8 21. Nc3 c5 22. d5
Qb3 23. Bxc5 Nd7 24. Bd4 Bxd4 25. Qxd4 Nb6 26. Qc5+ Kb8 27. Rd4 Re3 28. Qb4 Qxb4
29. axb4 Bxf3 30. gxf3 Rxf3 31. c5 Nd7 32. Nd3 Re8 33. Rxh4 Rxd3 34. Rh7 Nf6 35.
Rxf7 Nxd5 36. Nxd5 Rxd5 37. Rg1 Rg8 38. Kc2 Rd4 39. Kc3 Rh4 40. Rg3 f4 41. Rd3 Re8
42. Kc4 f3+ 43. Kb5 Rxh3 44. Rdd7 a6+ 45. Ka5 g5 46. Rxb7+ Kc8 47. Rfc7+ Kd8 48.
Rd7+ Kc8 49. Rbc7+ Kb8 50. Kxa6 Re6+ 51. c6 Rxc6+ 52. Rxc6 f2 53. Rf7 f1=Q+ 54. Rxf1
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "29"]
[White "Sant Anna, Erico Besteti Pires"]
[Black "Gomes, Genildo De Souza"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1348"]
[BlackElo "1657"]
[PlyCount "118"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. Ne2 c4 7. Nxc4 dxc4 8. Bxc4
Nb6 9. Bd3 Nc6 10. c3 Bd7 11. O-O Rc8 12. f4 g6 13. g4 h5 14. g5 Ne7 15. Ng3 Bc6
16. Be4 Qc7 17. Qe2 a6 18. Bxc6+ Qxc6 19. Ne4 Ng8 20. h4 Qc4 21. Qf3 Nd5 22. Bd2
Rd8 23. b3 Qc6 24. Rfd1 Nge7 25. Nd6+ Rxd6 26. exd6 Qxd6 27. c4 Nc7 28. Be3 Nf5 29.
Bf2 Bg7 30. Qe4 O-O 31. Rac1 Re8 32. Rc2 Qc6 33. Qxc6 bxc6 34. b4 Rd8 35. d5 exd5
36. Bb6 Rd7 37. Bxc7 Rxc7 38. cxd5 Ne3 39. Rxc6 Rd7 40. Re1 Bd4 41. Kh2 Rxd5 42.
Rxa6 Ng4+ 43. Kg2 Bf2 44. Ra8+ Kg7 45. Ree8 Bd4 46. Kf3 Rd7 47. a4 f5 48. a5 Bc3
49. b5 Rd3+ 50. Ke2 Rd2+ 51. Kf1 Rd1+ 52. Ke2 Rd2+ 53. Ke1 Rd8+ 54. Ke2 Rd2+ 55.
Ke1 Rd4+ 56. Ke2 Rd2+ 57. Kf1 Rd1+ 58. Kg2 Rd2+ 59. Kf3 Rd3+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "31"]
[White "Santos, Leonardo da Silva"]
[Black "Vargas, Roberto Carlos Melgarejo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1780"]
[BlackElo "1635"]
[PlyCount "86"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Nc6
9. O-O Nge7 10. Nb5 O-O 11. Nd6 Qd7 12. Be3 Bxf3 13. Bxf3 f6 14. Nb5 a6 15. exf6
Bxf6 16. Nc3 Nf5 17. Ne2 Qg7 18. Qd2 Bxd4 19. Nxd4 Ncxd4 20. Be2 Nxe2+ 21. Qxe2 Nxe3
22. Qxe3 Qf6 23. Rae1 Rae8 24. Qe5 Qxe5 25. Rxe5 Rf5 26. Rfe1 Rxe5 27. Rxe5 Kf7 28.
f3 Kf6 29. Re2 Rc8 30. Kf2 e5 31. g4 g5 32. Kg3 d4 33. Rd2 Rd8 34. Rd3 Rc8 35. Rd2
Ke6 36. Kf2 Kd5 37. Ke2 Rc1 38. Kd3 b5 39. a3 Re1 40. Rf2 a5 41. Kd2 Re3 42. Kc2
Kc6 43. Kd1 Rd3+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "32"]
[White "Dionisio, Alex Monteiro"]
[Black "Vanderlei, Jose Cicero"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1510"]
[BlackElo "1398"]
[PlyCount "60"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 g6 7. c3 Bg7 8. d4
e5 9. Rd1 O-O 10. dxe5 dxe5 11. Nxe5 Qc7 12. Nxd7 Nxd7 13. Bg5 Nf6 14. Na3 Qe5 15.
Bxf6 Qxf6 16. Rd7 Qc6 17. Rad1 Rae8 18. f3 b5 19. Qxb5 Qxb5 20. Nxb5 Rb8 21. a4 a6
22. Nd6 Rfd8 23. Nc4 Re8 24. Ra7 Re6 25. Rdd7 Rf6 26. Rdb7 Rc8 27. e5 Rf4 28. Nd6
Rf8 29. e6 Be5 30. e7 Bxd6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "33"]
[White "Souza, Pedro Henrique Dos Santos"]
[Black "Campos, Mauro Pedroso De"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1337"]
[BlackElo "1495"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. a3 c5 5. d4 Nf6 6. e5 Nd5 7. Nxd5 Bxd5 8. Be2 c4
9. O-O b5 10. Nd2 Qb6 11. c3 Qc6 12. Bf3 Be7 13. Bxd5 Qxd5 14. Qf3 Qxf3 15. Nxf3
Nc6 16. Bd2 a5 17. Rfb1 a4 18. Re1 h6 19. Be3 d5 20. exd6 Bxd6 21. Nd2 Ne7 22. Ne4
Kd7 23. Nxd6 Kxd6 24. Bf4+ Kd7 25. Re5 Ng6 26. Rxb5 Nxf4 27. Rb7+ Kc6 28. Rxf7 Nd3
29. Rxg7 Rhb8 30. Rg6 Kd6 31. Rxh6 Rxb2 32. Rf6 Rab8 33. g4 Ke7 34. Rf3 Rb1+ 35.
Rxb1 Rxb1+ 36. Kg2 Ne1+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "34"]
[White "Leda, Cayro De Almeida"]
[Black "Salazar Neto, Pedro Amancio Malini"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1483"]
[BlackElo "0"]
[PlyCount "117"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 Bd6 5. Nbd2 Nf6 6. e4 dxe4 7. Nxe4 Nxe4 8. dxe4
Bg4 9. O-O Nd4 10. c3 Ne6 11. Qd5 c6 12. Qb3 Qe7 13. Nh4 Be2 14. Nf5 Qc7 15. Re1
Bh5 16. Qxb7 O-O 17. Qxc7 Bxc7 18. Ne7+ Kh8 19. Nxc6 Rfe8 20. Nb4 Nc5 21. Be3 Bd6
22. Bxc5 Bxc5 23. Nd5 Rec8 24. Bf1 Bf3 25. Bg2 Bh5 26. b4 Bb6 27. Nxb6 axb6 28. Re3
Rd8 29. Bf3 Bxf3 30. Rxf3 f6 31. a4 Rd2 32. a5 b5 33. Rc1 Kg8 34. Kf1 Rad8 35. Ke1
Kf7 36. a6 Ra2 37. Rd1 Rxd1+ 38. Kxd1 Rxa6 39. Rd3 Ke7 40. Rd5 Rd6 41. Rxd6 Kxd6
42. Kd2 g5 43. g4 h6 44. Kd3 Kc6 45. c4 Kb6 46. cxb5 Kxb5 47. Kc3 Kb6 48. Kc4 Kc6
49. b5+ Kd6 50. Kb4 Kc7 51. Kc5 Kb7 52. Kd6 Kb6 53. Ke6 Kxb5 54. Kxf6 Kc6 55. Kxe5
Kd7 56. Kf6 Ke8 57. Kg6 Ke7 58. Kxh6 Ke6 59. Kxg5  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "35"]
[White "Pereira, Francisco Neris"]
[Black "Volpato, Alzir"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1479"]
[BlackElo "1383"]
[PlyCount "121"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. O-O Nf6 6. Nc3 O-O 7. d4 cxd4 8. Nxd4
Nxd4 9. Qxd4 d6 10. Qd1 Qc7 11. b3 Bd7 12. Bb2 Bc6 13. e4 Nxe4 14. Bxe4 Bxe4 15.
Nb5 Qc5 16. Bxg7 Kxg7 17. Re1 d5 18. Nc3 f5 19. Qe2 Rad8 20. Rad1 e6 21. Qb2 Kg8
22. Na4 Qe7 23. Qc3 dxc4 24. Qxc4 Rc8 25. Qe2 Rc2 26. Rd2 Rfc8 27. Red1 Kf7 28. Qe1
Rxd2 29. Rxd2 Rd8 30. Re2 Qd6 31. Nc3 Bc6 32. h4 h5 33. Kh2 b5 34. Nb1 f4 35. Rd2
fxg3+ 36. fxg3 Qe7 37. Rxd8 Qxd8 38. Qf2+ Qf6 39. Qxa7+ Ke8 40. Qb8+ Kd7 41. Qa7+
Kd6 42. Qe3 Qb2+ 43. Qd2+ Qxd2+ 44. Nxd2 Be4 45. Nxe4+ Kd5 46. Nc3+ Kc5 47. Kg2 b4
48. Ne4+ Kd4 49. Kf3 Kd3 50. Nc5+ Kc2 51. Nxe6 Kb2 52. Kf4 Kxa2 53. Nd4 Kb2 54. Kg5
Kc3 55. Nc6 Kxb3 56. Kxg6 Kc3 57. Nxb4 Kxb4 58. Kxh5 Kc5 59. Kg6 Kd6 60. h5 Ke7 61.
Kg7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "36"]
[White "Fonseca, Marcelo Lobo"]
[Black "Modes, Andre Vinicius"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1597"]
[BlackElo "1531"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 Bd6 6. Ngf3 b6 7. Qc2 dxc4 8. Ne5
Nd5 9. Nexc4 c6 10. e4 Ne7 11. e5 Bc7 12. O-O O-O 13. Ne4 Ba6 14. Bg5 Bxc4 15. Qxc4
h6 16. Be3 Nd5 17. Qe2 c5 18. Qg4 Nxe3 19. fxe3 Nd7 20. Nf6+ Nxf6 21. exf6 g6 22.
Bxa8 Qxa8 23. h4 Rd8 24. h5 Rd5 25. Qf3 Qd8 26. g4 gxh5 27. gxh5 cxd4 28. Rf2 dxe3
29. Rg2+ Kh8 30. Rd1  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "37"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Olivo, Anibal Ribeiro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1184"]
[BlackElo "1541"]
[PlyCount "103"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 O-O 6. O-O b6 7. h3 Bb7 8. Nbd2 Nbd7
9. c4 Ne4 10. Rc1 Nxd2 11. Qxd2 Qe8 12. Qc2 e5 13. Bh2 a5 14. Rfd1 Qe7 15. b3 Rac8
16. Bg3 Rfe8 17. a3 exd4 18. Nxd4 Nf6 19. b4 axb4 20. axb4 Ne4 21. Bh2 Qf6 22. Bf3
Rb8 23. Ra1 Qe7 24. Rac1 Ra8 25. b5 f5 26. Ra1 Kh8 27. Bxe4 Bxe4 28. Qd2 h6 29. Bg3
Qf7 30. Qb4 Kh7 31. Rxa8 Rxa8 32. Qb3 Bb7 33. Bh2 Qe7 34. Qd3 Kg8 35. Bg3 Kf7 36.
Rc1 Qe4 37. Qxe4 Bxe4 38. Kf1 Ra2 39. Kg1 h5 40. Bf4 Bf6 41. Bg3 h4 42. Bh2 Ra4 43.
Nb3 Bb2 44. Re1 Rxc4 45. Nd2 Rb4 46. Nxe4 fxe4 47. Re2 Bf6 48. Bf4 Rxb5 49. Ra2 g5
50. Ra7 gxf4 51. Rxc7+ Ke6 52. exf4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "38"]
[White "De Carvalho, Jose Sydnei Garcia"]
[Black "Rodolpho Filho, Joao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1563"]
[BlackElo "1309"]
[PlyCount "62"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. d4 d5 5. cxd5 exd5 6. Nf3 O-O 7. O-O c6 8. Nc3 a6
9. Re1 b5 10. a3 Bb7 11. e4 dxe4 12. Nxe4 Nbd7 13. Nxf6+ Bxf6 14. Qc2 Re8 15. Be3
Nf8 16. Rad1 Rc8 17. b4 a5 18. Bh3 Ra8 19. Qd2 axb4 20. Ne5 Bxe5 21. dxe5 Qxd2 22.
Bxd2 bxa3 23. Bb4 Ne6 24. Bxe6 fxe6 25. Rd7 a2 26. Ra1 Rad8 27. Rd2 c5 28. Ba5 Rxd2
29. Bxd2 Bd5 30. Bc3 b4 31. Bb2 c4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "39"]
[White "Castro Silva, Cristiane Franciasca"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1739"]
[BlackElo "1419"]
[PlyCount "36"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. dxc5 Bxc5 6. b4 Bb6 7. Bb2 Nxe5 8. c4 Qh4
9. c5 Qxb4+ 10. Bc3 Qxc5 11. Nh3 d4 12. Bb2 Ba5+ 13. Nd2 Bd7 14. Qb3 Nf6 15. Rc1
Bxd2+ 16. Kxd2 Ne4+ 17. Kd1 Qa5 18. Rc2 Ba4  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "40"]
[White "Pinho, Pedro Sicchiroli"]
[Black "Guerra, Frederico Cavalcante"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1381"]
[BlackElo "1287"]
[PlyCount "110"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Bd3 c5 6. Nf3 Nc6 7. Bg5 Qb6 8. Na4 Qa5+
9. c3 b5 10. Nxc5 Nxc5 11. dxc5 b4 12. Bd2 Bxc5 13. O-O Ba6 14. cxb4 Bxb4 15. Bxb4
Nxb4 16. Bxa6 Qxa6 17. a3 Nc6 18. Rc1 O-O 19. Rc3 Rac8 20. Qc2 h6 21. Rc1 Ne7 22.
Rc7 Rxc7 23. Qxc7 Ng6 24. Qd7 Nf4 25. Kh1 Nd3 26. Rc2 Ne1 27. Rc1 Nxf3 28. gxf3 Qe2
29. Kg2 Qxb2 30. Rc8 Qxa3 31. Rxf8+ Qxf8 32. Qxa7 Qd8 33. Qd4 Qg5+ 34. Kf1 Qc1+ 35.
Kg2 Qc4 36. Qb6 Qf4 37. Qb8+ Kh7 38. Qb1+ g6 39. Qb7 Kg7 40. Qb2 d4 41. Qe2 Qg5+
42. Kf1 Qc1+ 43. Kg2 Qb1 44. Qd2 Qb6 45. Qd3 Qc5 46. Qe4 Qd5 47. Qf4 Qd8 48. Kf1
d3 49. Ke1 d2+ 50. Kd1 Qg5 51. Qg3 Qd8 52. h4 Qd4 53. f4 Qb2 54. Qd3 Qc1+ 55. Ke2
Qe1+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.10"]
[Round "6"]
[Board "41"]
[White "Fatz, Gabriel Johnson Patino"]
[Black "De Souza, Jose Alberto Martim"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1239"]
[BlackElo "1525"]
[PlyCount "89"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Nxf6+ Bxf6 7. c3 Nd7 8. Bd3
b6 9. O-O Bb7 10. Re1 O-O 11. Ne5 Nxe5 12. dxe5 Bg5 13. Qh5 Qxd3 14. Bxg5 f6 15.
exf6 Qd5 16. Qg4 Rf7 17. f3 Qd3 18. fxg7 Bd5 19. Bh6 Rf6 20. Rad1 Qc2 21. Rd2 Qg6
22. Bg5 Rf7 23. Bh4 Rxg7 24. Qxg6 Rxg6 25. Bg3 c6 26. Rd4 c5 27. Rg4 Rxg4 28. fxg4
Bxa2 29. Rd1 Bd5 30. c4 Bxc4 31. Rd7 a6 32. Be5 Bd5 33. Rg7+ Kf8 34. Rxh7 b5 35.
g5 a5 36. g6 a4 37. Rh8+ Ke7 38. g7 Kf7 39. h4 a3 40. bxa3 b4 41. axb4 cxb4 42. h5
b3 43. h6 Rg8 44. h7 Rxg7 45. Rf8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "1"]
[White "Suzuki, Ernesto Koh"]
[Black "Lassala, Bernardo Valias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1589"]
[BlackElo "1800"]
[PlyCount "83"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Bb5+
Bd7 9. Bxd7+ Qxd7 10. Ne2 Bd6 11. Nd4 h6 12. O-O O-O 13. Nd2 Nd3 14. N2f3 Nxc1 15.
Rxc1 Rfe8 16. Qd3 Re4 17. Nd2 Bf4 18. Nxe4 dxe4 19. Qe2 Bxc1 20. Rxc1 Qd5 21. Qb5
Qxa2 22. Qxb7 Re8 23. Re1 a5 24. Nf5 Qe6 25. Ne3 Nh5 26. Qd5 Nf4 27. Qxe6 Rxe6 28.
Nc4 f5 29. Nxa5 Rg6 30. g3 Nxh3+ 31. Kg2 Nf4+ 32. Kh2 Nd3 33. Re2 Rb6 34. b4 Nxb4
35. cxb4 Rxb4 36. Nc6 Rb5 37. Kg2 Kf7 38. Rc2 Kf6 39. Nd4 Rb6 40. Rc5 g6 41. Nc2
Rd6 42. Ne3  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "2"]
[White "Passos, Marco Aurelio Novaes"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1669"]
[BlackElo "1649"]
[PlyCount "81"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. d4 e6 7. Nf3 Bb4 8. Bd2
O-O 9. Bd3 Nf6 10. O-O Nc6 11. Be3 Be7 12. Rc1 Nb4 13. Bb1 Nbd5 14. Ne5 Qb6 15. Qe2
Bd7 16. Nxd5 exd5 17. Nxd7 Nxd7 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Rc3 Rfe8 21. Bxh7+
Kf8 22. Qd2 Re6 23. Bf5 Rh6 24. h3 Nb6 25. b3 Rf6 26. Bg4 Re8 27. Rfc1 Qb4 28. R1c2
Rc6 29. Rxc6 Qxd2 30. Rxd2 bxc6 31. Bf3 Re1+ 32. Kh2 Rc1 33. Kg3 Ke7 34. Kf4 Nc8
35. g4 Rc3 36. h4 f6 37. g5 fxg5+ 38. hxg5 Nd6 39. Bg2 a5 40. Kg4 Kf7 41. f4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "3"]
[White "Gomes, Marco Tulio Caldeira"]
[Black "Serafim Junior, Arnor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1641"]
[BlackElo "1697"]
[PlyCount "100"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 7. d3 Be7 8. O-O
O-O 9. a4 a5 10. Be3 Be6 11. Ne4 Bd5 12. Nc3 Be6 13. Ne4 Nd4 14. Nxd4 exd4 15. Bc1
Nd5 16. h4 h6 17. Nd2 c6 18. Nc4 Nb4 19. Bd2 Ra6 20. Qc1 Bd5 21. Ne5 Bxg2 22. Kxg2
Re8 23. Qc4 Qd5+ 24. Qxd5 Nxd5 25. Nc4 Bb4 26. Rfe1 Bxd2 27. Nxd2 Nb4 28. Rac1 b5
29. axb5 cxb5 30. Kf1 a4 31. Rc5 Rae6 32. Nf3 Nc6 33. Rxb5 Ra8 34. Rd5 Rb8 35. Nxd4
Nxd4 36. Rxd4 Ra6 37. Ra1 Rxb2 38. Rdxa4 Re6 39. Re1 Rd6 40. Ra7 g6 41. Rc1 Re6 42.
Re1 h5 43. e3 Rf6 44. Re2 Rb1+ 45. Kg2 Rb5 46. d4 g5 47. hxg5 Rxg5 48. Rb7 Rc6 49.
Rb8+ Kg7 50. Rb3 Rcg6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "4"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Munhoz, Joao Pedro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1680"]
[BlackElo "1545"]
[PlyCount "117"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2
d6 9. O-O Nxd4 10. Bxd4 Nd7 11. Bxg7 Kxg7 12. Nd5 Nc5 13. Bf3 a5 14. a3 a4 15. Qd4+
f6 16. Rad1 Be6 17. Nf4 Bf7 18. Qc3 Qd7 19. Rfe1 Qc7 20. Re3 Rfc8 21. Bg4 Rd8 22.
Nd5 Bxd5 23. exd5 Kg8 24. h4 f5 25. Bxf5 Rf8 26. Be6+ Nxe6 27. Rxe6 Rf7 28. h5 Rg7
29. hxg6 hxg6 30. Rde1 Rf8 31. Qxg7+ Kxg7 32. Rxe7+ Rf7 33. Rxc7 Rxc7 34. Re4 Kf7
35. Kh2 Rc5 36. Re6 Rxc4 37. Rxd6 b5 38. Rb6 Rc5 39. d6 Ke6 40. f4 Rd5 41. Rc6 Rd2
42. d7+ Kxd7 43. Rxg6 Rxb2 44. Rg5 Rb3 45. g4 Kc6 46. f5 Rxa3 47. f6 Rf3 48. Rg6
a3 49. Kg2 Rf4 50. f7+ Kb7 51. Rg7 Rxf7 52. Rxf7+ Kb6 53. g5 a2 54. Rf1 b4 55. g6
b3 56. g7 b2 57. g8=Q a1=Q 58. Qe6+ Kb5 59. Qe5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "5"]
[White "Silva, Yuri"]
[Black "Ribeiro, Thiago Liberato"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1605"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 O-O
9. O-O Re8 10. Nd2 a6 11. a4 Nbd7 12. Qc2 Ne5 13. f4 Neg4 14. Nc4 Rb8 15. a5 Nh5
16. e4 f5 17. Ne2 fxe4 18. Bxe4 Nhf6 19. Bf3 Bf5 20. Qd1 h5 21. Ra3 Qd7 22. Be3 Rbd8
23. Re1 Qb5 24. Qb3 Ne4 25. Bxg4 Bxg4 26. Nc3 Qb4 27. Qa2 Bxc3 28. bxc3 Nxc3 29.
Qc2 Ne4 30. Rb1 Bf5 31. Rxb4 cxb4 32. Ra1 Nxg3 33. Qb3 Ne2+ 34. Kf2 Nc3 35. Qxb4
Nxd5 36. Qb3 Re7  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "6"]
[White "Silveiro, Miguel Hedler"]
[Black "Terrin, Cesar Aquiles"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1499"]
[BlackElo "1675"]
[PlyCount "52"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. Bxf6 exf6 8. d5
Ne5 9. Bxc4 Nxc4 10. Qa4+ Bd7 11. Qxc4 Bd6 12. Nge2 O-O 13. O-O Rc8 14. Qb3 Qc7 15.
h3 Rfe8 16. Rac1 Qb8 17. Nd4 a6 18. Na4 Rxc1 19. Rxc1 Bf4 20. Rd1 Qe5 21. Nf3 Qh5
22. Nc5 Bxh3 23. gxh3 Qxh3 24. d6 Qg4+ 25. Kh1 Qh3+ 26. Kg1 Qg4+  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "7"]
[White "Estrada, Joao Felipe Rebuski"]
[Black "Campagnolo, Fabiola"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1474"]
[BlackElo "1671"]
[PlyCount "69"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2
Bxc3 9. bxc3 exd4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. Bb5+ Bd7 13. Qe2+ Ne7 14. O-O Bxb5
15. Qxb5+ Qd7 16. Qxd7+ Kxd7 17. Bb4 Rhd8 18. Rfd1+ Ke8 19. Re1 Rd7 20. Re3 Rc8 21.
Rae1 Rcc7 22. f4 f6 23. Re6 Kf7 24. Bd6 Rxd6 25. Rxd6 a6 26. g4 Nc6 27. Red1 Nb8
28. Rd8 Nc6 29. R8d7+ Rxd7 30. Rxd7+ Kg6 31. Rxb7 a5 32. h4 h5 33. f5+ Kh6 34. g5+
fxg5 35. Rb6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "8"]
[White "de Oliveira, Pedro Pastro Xavier"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1621"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Ng6
9. Bd3 Bd7 10. Be3 Rc8 11. h4 Nb8 12. h5 Ne7 13. O-O Bb5 14. Bxb5+ Qxb5 15. Qd2 Nf5
16. Nc3 Qd7 17. Rab1 b5 18. Rfc1 a6 19. a4 Rc4 20. Qd3 Nxe3 21. fxe3 Bxb4 22. Nd2
Rxc3 23. Rxc3 Bxc3 24. Qxc3 O-O 25. Qc5 f6 26. exf6 Rc8 27. Qe7 Qxe7 28. fxe7 Kf7
29. e8=Q+ Kxe8 30. axb5 axb5 31. Rxb5 Ke7 32. Nf3 Nd7 33. Kf2 Rc7 34. g4 Nf6 35.
Ne5 Ne4+ 36. Ke1 Rc1+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "9"]
[White "Bocca, Edson Ricardo"]
[Black "Barbosa, Rafael Santos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1605"]
[BlackElo "1536"]
[PlyCount "91"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Bf5 6. Bd3 Bxd3 7. Qxd3 e6 8. Qb5+
Qd7 9. Qxd7+ Nfxd7 10. Nb5 Na6 11. a3 Be7 12. O-O O-O 13. Bf4 Nf6 14. Bg5 Rfc8 15.
c3 Nc7 16. Nxc7 Rxc7 17. Nd2 Rac8 18. f3 Nh5 19. Bxe7 Rxe7 20. g3 h6 21. f4 f5 22.
Nf3 Nf6 23. Nh4 Kh7 24. Rfe1 Ne4 25. Re2 b5 26. Rc1 a5 27. Rec2 Rec7 28. Nf3 b4 29.
axb4 axb4 30. c4 Rxc4 31. Rxc4 Rxc4 32. Rxc4 dxc4 33. Kf1 c3 34. bxc3 bxc3 35. Ne1
Kg8 36. Ke2 Kh7 37. Kf3 Kg6 38. Ke3 Kf6 39. Kd3 Ke7 40. Nc2 Kd6 41. Nb4 g5 42. fxg5
hxg5 43. Nc2 e5 44. Ne3 exd4 45. Nxf5+ Ke5 46. Nxd4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "10"]
[White "Machado, Luis Felipe Tovo"]
[Black "Nobre, Jailson Altair Barbosa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1422"]
[BlackElo "1594"]
[PlyCount "47"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Bb4 8. Qd3 Bxc3+
9. bxc3 d6 10. Qg3 Nbd7 11. Ba3 b6 12. Bxd6 Qd8 13. O-O Bb7 14. e5 Rg8 15. exf6 Nxf6
16. Bf3 Ne4 17. Bxe4 Bxe4 18. Rad1 Rc8 19. Rfe1 Qf6 20. Rxe4 g5 21. Rde1 Kd7 22.
Bb4 Rxc4 23. Qd3 b5 24. Nxb5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "11"]
[White "Lora, Miguel Said Brasil"]
[Black "Pires, Pedro Guilherme Siqueira"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1593"]
[BlackElo "1845"]
[PlyCount "40"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6
Nxf6 9. Nc3 Nb4 10. Bd3 Nxd3+ 11. cxd3 h6 12. Be3 d6 13. f3 Bd7 14. Kf2 Rc8 15. Rac1
O-O 16. g4 b5 17. g5 hxg5 18. Bxg5 b4 19. Bxf6 bxc3 20. Rcg1 g6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "12"]
[White "Canonico, Rodrigo"]
[Black "De Oliveira, Tobias Luiz Carvalho"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1301"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nf3 Bg7 7. O-O d6 8. a3 Bg4
9. h3 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxd3 12. Qxd3 Nf6 13. Nc3 O-O 14. Bg5 Nd7 15. Nd5
Re8 16. Qd2 Nc5 17. Nxe7+ Rxe7 18. Bxe7 Qxe7 19. Rae1 Nb3 20. Qe3 Nd4 21. Qd3 Nc6
22. b3 Ne5 23. Qd5 Qg5 24. f4 Qg3 25. fxe5 Bxe5 26. Rxf7 Qh2+ 27. Kf1 Qh1+ 28. Ke2
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "13"]
[White "Pavao, Alice Lara Biasi"]
[Black "De Moura, Tomas Marcondes"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1470"]
[BlackElo "1687"]
[PlyCount "84"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. Nc3 d5 6. cxd5 exd5 7. d4 Be7 8. Bg5 c4
9. O-O O-O 10. e3 h6 11. Bxf6 Bxf6 12. Ne5 Nxe5 13. dxe5 Bxe5 14. Bxd5 Qc7 15. Qe2
Bxc3 16. bxc3 Bh3 17. Rfb1 Rab8 18. Qxc4 Qxc4 19. Bxc4 Rfc8 20. Bd5 Rxc3 21. Rxb7
Rxb7 22. Bxb7 Be6 23. a4 a5 24. Ba6 Kf8 25. Bb5 Bb3 26. e4 Ke7 27. Re1 Be6 28. Kg2
Bc4 29. Rb1 Bd3 30. Bxd3 Rxd3 31. Rb5 Rd4 32. Rxa5 Rxe4 33. Ra7+ Kf6 34. a5 Ra4 35.
Kf3 Ra2 36. h4 h5 37. a6 g6 38. Ra8 Ke6 39. a7 Kf6 40. Ke4 Ra5 41. f4 Ra4+ 42. Kd5
Kf5  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "14"]
[White "Santos, Renan De Souza"]
[Black "Zhong, Lanxin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1645"]
[BlackElo "1453"]
[PlyCount "55"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 d6 5. Bc4 Nf6 6. O-O O-O 7. d3 Nc6 8. a3 Bd7
9. Qe1 e5 10. fxe5 Nxe5 11. Nxe5 dxe5 12. Bg5 Qb6 13. Bxf6 Bxf6 14. Nd5 Qd6 15. Nxf6+
Kg7 16. Qh4 h5 17. Nxd7 Qxd7 18. Qf6+ Kh6 19. Bxf7 Rxf7 20. Qxf7 Qxf7 21. Rxf7 b6
22. Raf1 a5 23. Rb7 Rc8 24. h4 Rc6 25. Rff7 g5 26. Rh7+ Kg6 27. Rbg7+ Kf6 28. hxg5+
 1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "15"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Aragao Neto, Joao Batista"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1463"]
[BlackElo "1618"]
[PlyCount "91"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. O-O Be7 6. Re1 Nc6 7. Bf1 O-O 8. d4 cxd4
9. cxd4 Qc7 10. Nc3 a6 11. Bg5 Re8 12. d5 Ne5 13. Nxe5 dxe5 14. Rc1 Qd6 15. dxe6
Bxe6 16. Qxd6 Bxd6 17. Bxf6 gxf6 18. Red1 Red8 19. Rd2 Bf8 20. Rcd1 Rxd2 21. Rxd2
Bb4 22. a3 Ba5 23. b4 Bd8 24. Na4 b5 25. Nc5 Kg7 26. Rd6 Be7 27. Rxa6 Rxa6 28. Nxa6
Bd7 29. Nc7 f5 30. exf5 Bxf5 31. Bxb5 Bd8 32. Nd5 Kf8 33. Bc4 Ke8 34. a4 Kd7 35.
a5 Kc8 36. a6 Kb8 37. b5 Ka7 38. Kf1 Be6 39. b6+ Bxb6 40. Nxb6 Kxb6 41. Bxe6 fxe6
42. Ke2 Kxa6 43. Ke3 Kb6 44. Ke4 Kc6 45. Kxe5 Kd7 46. Kf6  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "16"]
[White "Zottis, Pietro"]
[Black "Tsiloufas, Stergios Pericles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1512"]
[PlyCount "67"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. Bf4 Nc6 7. e3 a6 8. Rc1 Qd7
9. Bd3 b5 10. O-O Be7 11. Nxb5 axb5 12. Bxb5 Bb7 13. Ne5 Nxe5 14. Bxd7+ Nexd7 15.
Rc7 Ba6 16. Re1 O-O 17. a3 Rfc8 18. Rxc8+ Rxc8 19. Qa4 Bd3 20. f3 Rc7 21. Qb3 Bg6
22. e4 Rc8 23. Qb7 Rc2 24. e5 Nh5 25. Qxd7 Nxf4 26. Qxe7 Rxg2+ 27. Kh1 h6 28. Qh4
Re2 29. Rxe2 Nxe2 30. a4 Bd3 31. a5 g5 32. Qxh6 g4 33. Qg5+ Kf8 34. Qxg4  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "17"]
[White "Peres, Ricardo De Mattia"]
[Black "Oliveira, Olavo Tadeu Carvalho"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1377"]
[BlackElo "1506"]
[PlyCount "42"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 b6 7. Be2 Bb7 8. O-O d6
9. Nbd2 Be7 10. Bb5+ Bc6 11. Bxc6+ Nxc6 12. Ne4 O-O 13. Nfg5 dxe5 14. dxe5 Nxe5 15.
Nxh7 Kxh7 16. Qh5+ Kg8 17. Qxe5 Nf6 18. Bg5 Nxe4 19. Bxe7 Qxe7 20. Qxe4 Rfd8 21.
Rac1 Rac8  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "19"]
[White "Arruda Filho, Ivo Pereira De"]
[Black "Pereira, Francisco Neris"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "1479"]
[PlyCount "57"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Bd3 Bd6 5. Ne2 O-O 6. O-O b6 7. Nd2 Bb7 8. Nf3 h6
9. c3 c5 10. Rc1 Nc6 11. Ne5 Nh5 12. Nxc6 Bxc6 13. Bxd6 Qxd6 14. Bb1 Nf6 15. Ng3
Rfd8 16. f4 cxd4 17. exd4 Rac8 18. Qf3 Qb8 19. Rfe1 Qb7 20. Re5 a5 21. Rce1 b5 22.
f5 Bd7 23. fxe6 Bxe6 24. Nf5 Rd7 25. Nxh6+ gxh6 26. Qxf6 Rd6 27. R1e3 Qd7 28. Rg3+
Bg4 29. Qf4  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "20"]
[White "Fernandes, Beatriz"]
[Black "Bolsoni, Danilo Segateli"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1475"]
[BlackElo "1661"]
[PlyCount "52"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bf4 Nf6 7. Bb5 Bg4 8. h3 Bh5
9. O-O Be7 10. dxc5 Bxc5 11. Re1+ Ne4 12. Nbd2 Bxf2+ 13. Kh1 Bxe1 14. Qxe1 f5 15.
Nd4 Qf6 16. N2f3 O-O 17. Bxc6 bxc6 18. Ne5 Be8 19. Nef3 Bd7 20. Ne5 Rad8 21. Nef3
Rfe8 22. h4 Re7 23. Qf1 c5 24. Ne2 Bb5 25. a4 Bxe2 26. Qxe2 Ng3+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "22"]
[White "Da Costa, Mariana Nara Santana"]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "1545"]
[PlyCount "103"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 Bf5 7. e3 c6 8. Bd3 Ne4
9. Bf4 Bb4 10. Bxe4 dxe4 11. Nd2 Nd7 12. O-O Nf6 13. Bg5 O-O 14. Ndxe4 Be7 15. Nd2
h6 16. Bf4 Nd5 17. Nxd5 Qxd5 18. Nf3 Be4 19. a3 g5 20. Bg3 Kh7 21. Re1 Bxf3 22. Qxf3
Qxf3 23. gxf3 Rg8 24. h3 f5 25. Kf1 Bf6 26. f4 g4 27. Kg2 Rad8 28. b4 h5 29. hxg4
Rxg4 30. Kf3 Kg6 31. Rg1 Kf7 32. Bh2 Ke6 33. Rxg4 hxg4+ 34. Kg2 Rh8 35. Bg1 Rh3 36.
Bh2 Kd5 37. Rc1 Be7 38. Bg3 a5 39. bxa5 Bxa3 40. Ra1 Bb4 41. f3 Bd2 42. Ra3 Rh7 43.
fxg4 fxg4 44. Bf2 Rh3 45. Rb3 Bxa5 46. Rxb7 Bd2 47. Re7 Kc4 48. f5 Kd3 49. f6 Rf3
50. f7 Ke2 51. Bg1 Be1 52. e4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "23"]
[White "Dionisio, Alex Monteiro"]
[Black "Santana, Expedito"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1510"]
[BlackElo "1409"]
[PlyCount "103"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 Nd7
9. Ne2 Ne7 10. O-O c5 11. c3 Nc6 12. c4 cxd4 13. cxd5 Ncxe5 14. Qxd4 Qxd4 15. Nxd4
exd5 16. Rfe1 Bc5 17. N2b3 Bb6 18. Nf3 f6 19. Rad1 Kf7 20. Nxe5+ Nxe5 21. Rxd5 Ng4
22. Rd7+ Kg6 23. Be3 Rhe8 24. Rd3 Re7 25. Kf1 Rae8 26. Nd4 Nxe3+ 27. fxe3 Bxd4 28.
Rxd4 Rxe3 29. Rxe3 Rxe3 30. Rd7 Re4 31. Rxb7 Rxh4 32. Rxa7 Rb4 33. b3 Kh6 34. Ra4
Rb5 35. Re4 g5 36. Re1 h4 37. Rb1 g4 38. a4 Ra5 39. Ra1 g3 40. b4 Rf5+ 41. Kg1 Rf4
42. Rb1 Kg5 43. a5 Kg4 44. b5 h3 45. gxh3+ Kxh3 46. b6 Rf2 47. b7 Rg2+ 48. Kf1 Rf2+
49. Kg1 Rg2+ 50. Kf1 Rf2+ 51. Ke1 Rh2 52. b8=Q  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "24"]
[White "Campos, Mauro Pedroso De"]
[Black "Regiani, Rafael"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1495"]
[BlackElo "1389"]
[PlyCount "58"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nge7 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 d5 9. Bb3 Bg4 10. Qc2 O-O 11. e5 f6 12. h3 Bxf3 13. Nxf3 fxe5 14. Nxe5 Nxd4
15. Qd3 Nxb3 16. Qxb3 Qd6 17. Nf3 Qe6+ 18. Kf1 Qa6+ 19. Kg1 c6 20. Qe3 Rae8 21. Qe6+
Kh8 22. Qg4 Ng6 23. Qh5 Qb6 24. Rf1 Nf4 25. Qg4 Ne2+ 26. Kh2 Qc7+ 27. g3 Re4 28.
Qh5 Nxg3 29. fxg3 Re2+  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "25"]
[White "Macedo, Felipe Cruz"]
[Black "Leda, Cayro De Almeida"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1245"]
[BlackElo "1483"]
[PlyCount "59"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 Nfd7 6. f4 c5 7. exd6 f6 8. Bh4 exd6
9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. Nb5 Na6 12. O-O-O Nb6 13. Re1+ Kd7 14. g3 cxd4 15.
Bh3+ f5 16. Re7+ Kc6 17. Rxg7 Kxb5 18. Nf3 Bd7 19. Nxd4+ Kc5 20. Nb3+ Kc6 21. Na5+
Kc7 22. Bg2 Nc5 23. Re1 Rag8 24. Ree7 Rxg7 25. Rxg7 Ne4 26. Bxe4 fxe4 27. Re7 d5
28. Bf6 Nc8 29. Rxd7+ Kxd7 30. Bxh8  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "26"]
[White "Gomes, Genildo De Souza"]
[Black "De Oliveira, Andre Luis Benevides"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1657"]
[BlackElo "0"]
[PlyCount "148"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nd2 g6 3. e4 d6 4. Bb5+ c6 5. Ba4 Bg7 6. Ne2 O-O 7. O-O e5 8. dxe5 dxe5
9. Ng3 Bg4 10. Qe1 Qd4 11. Bb3 Na6 12. c3 Qd6 13. Nc4 Qe7 14. f3 Be6 15. Be3 Nc5
16. Qe2 Rad8 17. Bc2 Bxc4 18. Qxc4 b6 19. Rad1 Qe6 20. Qb4 Nb7 21. Bb3 Qc8 22. Rxd8
Rxd8 23. Rd1 Rxd1+ 24. Bxd1 Qd7 25. Qb3 c5 26. Be2 Nd8 27. Qc2 Ne6 28. Bf1 Ne8 29.
a4 N8c7 30. b3 Kf8 31. Qd2 Qxd2 32. Bxd2 Ke7 33. b4 Kd6 34. b5 Bf6 35. Bc4 Ke7 36.
Nf1 Bg5 37. Bxg5+ Nxg5 38. Ne3 Nge6 39. g3 h5 40. Kg2 f6 41. h4 Ng7 42. Nf1 Nce6
43. Nd2 Nf8 44. Bd5 Nd7 45. Nc4 Ne6 46. Bc6 Nef8 47. Bd5 Ne6 48. a5 Nef8 49. Bc6
Ke6 50. Bd5+ Ke7 51. a6 Ne6 52. Bc6 Nc7 53. Ne3 Nf8 54. f4 exf4 55. gxf4 Nfe6 56.
Kf3 Ng7 57. f5 gxf5 58. exf5 Kd6 59. Nc4+ Ke7 60. Kf4 Nge8 61. Nxb6 axb6 62. a7 Nd6
63. a8=Q Nxa8 64. Bxa8 Nxb5 65. c4 Nd6 66. Bd5 Nf7 67. Bf3 Ne5 68. Be2 Kd6 69. Ke4
Kc6 70. Kf4 Kd7 71. Ke4 Kd6 72. Kf4 Ke7 73. Ke4 Kd6 74. Kf4 Ke7  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "27"]
[White "De Almeida, Jose Fernando Antunes"]
[Black "Reis, Arnaldo Ulisses"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1312"]
[BlackElo "1695"]
[PlyCount "82"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. O-O
d6 9. h3 Bd7 10. Re1 Rc8 11. Bb3 Na5 12. Qd3 a6 13. a4 Nxb3 14. cxb3 Qc7 15. Rac1
Qb8 16. f4 e5 17. Nf3 Be6 18. Ne2 Rfd8 19. Bb6 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Qxc8 22.
fxe5 Nd7 23. Be3 Nxe5 24. Nxe5 dxe5 25. Qd1 h6 26. Nc3 Kh7 27. Kh2 f5 28. exf5 gxf5
29. Qh5 Bxb3 30. g4 f4 31. Bd2 Qd7 32. Ne4 Kg8 33. Qxh6 Qxd2+ 34. Nxd2 Bxh6 35. Nxb3
b6 36. Kg2 Kf7 37. Kf3 Ke6 38. Ke4 Bg5 39. a5 bxa5 40. Nxa5 Bd8 41. Nc4 Bf6  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "28"]
[White "Machado, Marcos Donizete"]
[Black "Krongold, Breno"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1529"]
[BlackElo "1592"]
[PlyCount "51"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Bc5 7. Nb3 Bb6 8. Be2
O-O 9. O-O d5 10. exd5 exd5 11. Bg5 Be6 12. Bh4 Rc8 13. Na4 Bc7 14. Nac5 b6 15. Nd3
Ne5 16. Bg3 Nc4 17. Bxc7 Qxc7 18. Nd4 Bd7 19. b3 Nd6 20. Ne5 Nde4 21. Nxd7 Qxd7 22.
Bd3 Rc7 23. Nb5 Rcc8 24. Nd4 Rc7 25. Nb5 Rcc8 26. Nd4  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "29"]
[White "Modes, Andre Vinicius"]
[Black "Sant Anna, Erico Besteti Pires"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1531"]
[BlackElo "1348"]
[PlyCount "105"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nc3 dxc4 6. Qa4+ c6 7. Qxc4 O-O 8. e3 Qb6
9. b3 Be6 10. Qe2 Na6 11. Bb2 Rfd8 12. Nh3 Nd5 13. Nxd5 Bxd5 14. Bxd5 Rxd5 15. Nf4
Qb4+ 16. Kf1 Rb5 17. h4 Rd8 18. Rg1 Nc7 19. Nd3 Qa5 20. g4 Nd5 21. f4 b6 22. g5 c5
23. Ne5 cxd4 24. Bxd4 Bxe5 25. fxe5 Nc3 26. Qc4 Ne4 27. Rg2 Rbd5 28. Kg1 e6 29. a4
b5 30. axb5 Qxb5 31. Rxa7 Qxc4 32. bxc4 R5d7 33. Rxd7 Rxd7 34. Rc2 Kg7 35. c5 h6
36. gxh6+ Kxh6 37. Kg2 g5 38. Kf3 Nxc5 39. hxg5+ Kxg5 40. Rxc5 Rb7 41. Rc2 Kh6 42.
Rg2 Rb3 43. Rg4 Rb1 44. Ke2 Rh1 45. Kd2 Rh2+ 46. Kc3 Rf2 47. Kc4 Rc2+ 48. Bc3 Kh5
49. Rg7 Rf2 50. Kb5 Kh6 51. Rg3 Rf5 52. e4 Rf4 53. Bd2  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "32"]
[White "Olivo, Anibal Ribeiro"]
[Black "Souza, Pedro Henrique Dos Santos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1541"]
[BlackElo "1337"]
[PlyCount "46"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be3 a6 7. Be2 e6 8. O-O Ne7
9. f4 b5 10. a3 Qb6 11. Qd2 Qc7 12. Bf3 Nc6 13. Nxc6 Qxc6 14. e5 Nd5 15. Nxd5 exd5
16. Bxd5 Qc7 17. Bxa8 Bb7 18. Bxb7 Qxb7 19. Rad1 d5 20. Qxd5 Qxd5 21. Rxd5 Be7 22.
Rfd1 O-O 23. Bc5 Bxc5+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "33"]
[White "Guerra, Frederico Cavalcante"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1287"]
[BlackElo "1419"]
[PlyCount "69"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Bc5 6. c3 a6 7. Bd3 Nd7 8. Nf3 Qb6
9. O-O Qc7 10. Bf4 Ne7 11. Nbd2 Ng6 12. Bxg6 hxg6 13. Nb3 Ba7 14. Qd2 Nb6 15. Nbd4
Bd7 16. b3 O-O-O 17. a4 Bc6 18. Bg3 Rh5 19. a5 Nd7 20. Rfc1 Nc5 21. b4 Ne4 22. Qf4
g5 23. Qg4 Nxg3 24. fxg3 Rdh8 25. h3 Bd7 26. Nxg5 f5 27. exf6 e5 28. Nge6 exd4 29.
cxd4 Kb8 30. Rxc7 Bxe6 31. Qxg7 Bxd4+ 32. Kh2 Rxh3+ 33. gxh3 Rxh3+ 34. Kg2 Bc8 35.
Rxc8+  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "34"]
[White "Ferreira, Fernando Goncalves"]
[Black "Rodolpho Filho, Joao"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1407"]
[BlackElo "1309"]
[PlyCount "121"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 Be7 4. e3 O-O 5. Nbd2 d6 6. Bd3 Nbd7 7. e4 Ng4 8. O-O
e5 9. Bg3 exd4 10. Nxd4 Nge5 11. Be2 Nf6 12. Nf5 Bxf5 13. exf5 Re8 14. c3 c6 15.
Qc2 b5 16. Rad1 Qb6 17. Ne4 Nxe4 18. Qxe4 Bf6 19. Qc2 a5 20. Rxd6 Rad8 21. Rfd1 Qc5
22. Rxd8 Bxd8 23. Qd2 Bb6 24. h3 h6 25. Bf1 Rd8 26. Qc2 f6 27. Rxd8+ Bxd8 28. Bf4
Bc7 29. Be3 Qd5 30. b3 Qd6 31. f4 Nf7 32. Qd3 Qd8 33. Qxd8+ Bxd8 34. Bc5 Bc7 35.
g3 Nd6 36. Bd3 Nc8 37. Be4 Bb6 38. Bxb6 Nxb6 39. Bxc6 b4 40. c4 Kf7 41. Kf2 Ke7 42.
Ke3 Kd6 43. Be4 Kc5 44. g4 a4 45. h4 axb3 46. axb3 Nd7 47. g5 hxg5 48. fxg5 Ne5 49.
gxf6 Ng4+ 50. Kd3 Nxf6 51. Bf3 Nd7 52. Ke4 Kd6 53. Kf4 Nc5 54. Bd1 Nd3+ 55. Kg5 Ke7
56. Kg6 Kf8 57. h5 Ne5+ 58. Kg5 Nf7+ 59. Kf4 Ke7 60. Bf3 Kf6 61. c5  1-0

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "35"]
[White "Vanderlei, Jose Cicero"]
[Black "Fatz, Gabriel Johnson Patino"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1398"]
[BlackElo "1239"]
[PlyCount "83"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Bf5 3. e3 Nf6 4. c3 c5 5. Nd2 Nc6 6. Ngf3 Qb6 7. Qb3 c4 8. Qxb6 axb6
9. h3 b5 10. Be2 b4 11. Nh4 Bd7 12. O-O h6 13. Bg3 g5 14. Nhf3 bxc3 15. bxc3 Bf5
16. Rfc1 b5 17. Ne5 Nxe5 18. Bxe5 Rg8 19. Bf3 Nd7 20. Bxd5 Ra6 21. Bc7 e6 22. Bf3
Ba3 23. Re1 Bb2 24. Ne4 Bxe4 25. Bxe4 Bxc3 26. Rec1 Bxa1 27. Rxa1 Ke7 28. g4 Ra7
29. Bg3 Rc8 30. f3 c3 31. Bc2 b4 32. Be1 Ra3 33. Bb3 Nb8 34. Kf2 Nc6 35. Ke2 Na5
36. Rb1 Nxb3 37. axb3 Rxb3 38. Rxb3 c2 39. Bxb4+ Ke8 40. Ba3 c1=Q 41. Bxc1 Rxc1 42.
Kf2  1/2-1/2

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "36"]
[White "Volpato, Alzir"]
[Black "Santos, Leonardo da Silva"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1383"]
[BlackElo "1780"]
[PlyCount "81"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 a6 7. a3 Qc7 8. Be2 Be7
9. O-O O-O 10. f4 d6 11. g4 d5 12. exd5 Nxd5 13. Nxd5 exd5 14. f5 Bd6 15. Rf2 Re8
16. Qd2 Bd7 17. Raf1 Ne5 18. Bf4 Nc6 19. Nxc6 bxc6 20. Bd3 c5 21. c3 Bc6 22. g5 Rad8
23. Bb1 Be5 24. g6 d4 25. gxh7+ Kh8 26. Bxe5 Rxe5 27. Qg5 Qd6 28. Qf4 Qf6 29. Rd1
Rde8 30. cxd4 cxd4 31. Rxd4 Re1+ 32. Rf1 R8e2 33. Bd3 Rg2+ 34. Kh1 Rg4+ 35. Be4 Rxf4
36. Rxe1 Qxd4 37. Bxc6 Qxb2 38. Rg1 Qxa3 39. Bd7 Rf2 40. Bc6 Qh3 41. Bg2  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "37"]
[White "Salazar Neto, Pedro Amancio Malini"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1184"]
[PlyCount "60"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 b6 7. Bxf6 Bxf6 8. cxd5
exd5 9. Bd3 Bg4 10. h3 Be6 11. Bc2 Nd7 12. h4 Be7 13. Ng5 h6 14. Qd3 Nf6 15. Nh7
Re8 16. Nxf6+ Bxf6 17. Qh7+ Kf8 18. Ba4 Qd6 19. Bxe8 Rxe8 20. Rc1 Qd7 21. O-O Bf5
22. Qh8+ Ke7 23. Nxd5+ Qxd5 24. Rxc7+ Kd8 25. Qxe8+ Kxe8 26. e4 Qxe4 27. Rc3 Qxd4
28. Re1+ Kf8 29. Kf1 Kg8 30. h5 Kh7  0-1

[Event "Campeonato Brasileiro Amador 2023 - U1700 STD"]
[Site "Sao Paulo"]
[Date "2023.06.11"]
[Round "7"]
[Board "38"]
[White "Fonseca, Marcelo Lobo"]
[Black "De Abreu, Wiliam"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1597"]
[BlackElo "1268"]
[PlyCount "45"]
[EventDate "2023.06.08"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O c5 7. dxc5 dxc5 8. Qb3 Qc7
9. Nc3 e6 10. Bf4 Qe7 11. Nb5 Ne8 12. Rad1 e5 13. Bd2 Nc6 14. Be3 b6 15. Nc3 Na5
16. Nd5 Qe6 17. Qc2 f6 18. Nh4 Rb8 19. Nf4 Qxc4 20. Bd5+ Qxd5 21. Nxd5 g5 22. Nf5
Bxf5 23. Ne7+  1-0
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