[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.02.25"]
[Round "1.1"]
[White "De Vasconcelo, Ivan Azevedo"]
[Black "Farias, Igor Borge Cardoso"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "2022"]
[ECO "B90"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: Najdorf, Lipnitzky attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bd5 Nxd5
8. Nxd5 e6 9. Nc3 Bb7 10. f4 b4 11. Nb1 Bxe4 12. Qe2 Bd5 13. c4 bxc3 14. Nxc3
Bb7 15. O-O Be7 16. b3 O-O 17. Bb2 Qb6 18. Na4 Qa7 19. Kh1 Nc6 20. Rad1 Rac8
21. Qg4 g6 22. f5 e5 23. fxg6 fxg6 24. Nxc6 Bxc6 25. Qe6+ Kg7 26. Rxf8 Rxf8
27. Bxe5+ dxe5 28. Qxc6 Qf2 29. Qxa6 Qxa2 30. Qe6 Qe2 31. Qxe7+ Rf7 32. Nc3
Qxd1+ 33. Nxd1 Rxe7 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.02.25"]
[Round "1.2"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "1/2-1/2"]
[WhiteElo "1890"]
[BlackElo "1925"]
[ECO "B24"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: closed"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. O-O Nge7 7. d3 O-O 8. h3
d5 9. exd5 exd5 10. Nf4 d4 11. Ncd5 Nxd5 12. Bxd5 g5 13. Bxc6 bxc6 14. Ng2 Bxh3
15. Qh5 Bxg2 16. Kxg2 Qd5+ 17. Qf3 Qxf3+ 18. Kxf3 h6 19. Re1 Rfe8 20. Bd2 f5
21. Rxe8+ Rxe8 22. Re1 Rxe1 23. Bxe1 Kf7 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.02.25"]
[Round "1.3"]
[White "Grosselli, Marcel Robinson"]
[Black "Silva E Costa, Alan Roberto Da"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "1762"]
[ECO "A01"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Nimzovich-Larsen attack: Indian variation"]

1. b3 Nf6 2. e3 g6 3. Bb2 Bg7 4. c4 O-O 5. d4 d5 6. Nf3 c6 7. Bd3 Bg4 8. Nbd2
Qa5 9. O-O Nbd7 10. Qc2 Rac8 11. h3 dxc4 12. Nxc4 Qh5 13. hxg4 Nxg4 14. g3 b5
15. Nce5 Ndxe5 16. dxe5 Bxe5 17. Bxe5 Nxe5 18. Nxe5 Qxe5 19. Rad1 a6 20. Be2 h5
21. Rd4 c5 22. Rh4 Kg7 23. Kg2 Rcd8 24. Rfh1 Qd5+ 25. Bf3 Qd2 26. Qxc5 Qxa2
27. Qe5+ Kg8 28. Rxh5 gxh5 29. Qg5+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.02.25"]
[Round "1.4"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Barbosa, Celio Oliveira"]
[Result "1-0"]
[WhiteElo "1895"]
[BlackElo "1889"]
[ECO "B09"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Pirc: Austrian attack, dragon formation"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. e5
dxe5 9. fxe5 Ng4 10. Ne4 Qb6 11. Qe2 Nxe5 12. Nxe5 Qa5+ 13. Bd2 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.02.25"]
[Round "1.5"]
[White "De Souza, David Barroso"]
[Black "Simas Neto, Felipe Jairo Novo"]
[Result "1-0"]
[WhiteElo "2009"]
[BlackElo "1846"]
[ECO "E18"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's Indian: old main line"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. d5
Nxc3 9. bxc3 Na6 10. Nd2 f5 11. d6 Bxg2 12. dxe7 Qxe7 13. Kxg2 f4 14. Ne4 g5
15. a4 Qg7 16. Ba3 d6 17. Qd3 h5 18. c5 Nxc5 19. Bxc5 bxc5 20. Rab1 g4 21. Rb7
f3+ 22. exf3 gxf3+ 23. Kh1 Rf7 24. h4 Qg4 25. Ng5 Rg7 26. Kh2 Rf8 27. Re1 c4
28. Qe4 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.02.25"]
[Round "1.6"]
[White "De Souza, Etemberg Monteiro"]
[Black "Pessoa, Hudson Anselmo"]
[Result "1/2-1/2"]
[WhiteElo "1754"]
[BlackElo "1836"]
[ECO "A46"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn: fianchetto (Lasker)"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Bd6 5. c4 c6 6. b3 Ne4 7. O-O Nd7 8. Bb2
O-O 9. Nc3 f5 10. Nh4 Be7 11. Bxe4 fxe4 12. Ng2 Nf6 13. e3 Bd7 14. Ne2 Ng4
15. Nef4 Nh6 16. Rc1 Rc8 17. c5 Nf7 18. Qh5 Ng5 19. Ne1 Qe8 20. h4 Qxh5 21. Nxh5
1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.01"]
[Round "2.1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Pessoa, Hudson Anselmo"]
[Result "1-0"]
[WhiteElo "2022"]
[BlackElo "1836"]
[ECO "A36"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "English: symmetrical, modern Botvinnik system"]

1. c4 c5 2. Nc3 Nf6 3. e4 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nc6 7. O-O O-O 8. d3
Bd7 9. f4 e6 10. h3 a6 11. a4 Qc7 12. g4 Rad8 13. Ng3 Nd4 14. Be3 Bc8 15. Bxd4
cxd4 16. Nce2 Nd7 17. b4 a5 18. Qd2 axb4 19. Rfb1 Nc5 20. Rxb4 Qa5 21. Nc1 Na6
22. Rb2 Qxd2 23. Rxd2 Nc5 24. Rb2 Bd7 25. a5 Bc6 26. Rb4 Ra8 27. Nf1 Ra6 28. Nd2
Rfa8 29. Ndb3 Rb8 30. Nxc5 dxc5 31. Rb6 Rba8 32. Rxa6 Rxa6 33. Nb3 Bf8 34. e5
Bxg2 35. Kxg2 b6 36. Kf3 Kg7 37. Ke4 Be7 38. f5 Bd8 39. axb6 Rxa1 40. b7 Re1+
41. Kf4 Bc7 42. fxe6 fxe6 43. Nxc5 Bxe5+ 44. Kf3 Bd6 45. Na6 Rb1 46. c5 Rxb7
47. cxd6 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.01"]
[Round "2.2"]
[White "Simas Neto, Felipe Jairo Novo"]
[Black "De Souza, Etemberg Monteiro"]
[Result "1-0"]
[WhiteElo "1846"]
[BlackElo "1754"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's bishop game"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 O-O 6. h4 Nh5 7. Be5 f6 8. Bh2
Bg4 9. c4 c6 10. Nc3 Qa5 11. cxd5 cxd5 12. Qb3 Be6 13. Qxb7 Nd7 14. Qb5 Qd8
15. Nxd5 Nb6 16. Nc7 Bd7 17. Qb3+ Kh8 18. Nxa8 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.01"]
[Round "2.3"]
[White "Barbosa, Celio Oliveira"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[WhiteElo "1889"]
[BlackElo "2009"]
[ECO "E11"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Bogo-Indian defence: Nimzovich variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 a5 7. e4 d6
8. Rc1 e5 9. Qc2 a4 10. c5 O-O 11. Bd3 Nc6 12. d5 Nd4 13. Nxd4 exd4 14. O-O Nd7
15. cxd6 cxd6 16. Nf3 Qf6 17. Qc4 Ne5 18. Nxe5 dxe5 19. Qc7 Qg5 20. f4 exf4
21. Qxf4 Qd8 22. Rc7 f6 23. Qg3 g6 24. Rfc1 Rf7 25. Rxf7 Kxf7 26. e5 f5 27. e6+
Kf6 28. Qh4+ g5 29. Qxd4+ Kg6 30. Qe5 Qf6 31. Re1 Ra5 32. g4 Qe7 33. Qxf5+ Kh6
34. Re3 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.01"]
[Round "2.4"]
[White "Silva E Costa, Alan Roberto Da"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[WhiteElo "1762"]
[BlackElo "1895"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's bishop game"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Bd3 b6 7. Nbd2 Ba6 8. Qe2
Bxd3 9. cxd3 c5 10. dxc5 bxc5 11. Bxd6 Qxd6 12. O-O Nc6 13. e4 dxe4 14. dxe4 Nd4
15. Qc4 Rab8 16. e5 Nxf3+ 17. Nxf3 Qd5 18. Qa6 Nh5 19. b3 Rfd8 20. Rac1 Nf4
21. Qc4 g5 22. Qxd5 Rxd5 23. Rce1 g4 24. Ng5 f5 25. g3 Nd3 26. Re3 Re8 27. Rd1
Nb4 28. Rxd5 exd5 29. e6 Nc2 30. Re5 Nd4 31. Rxd5 h6 32. Nf7 Rxe6 33. Ne5 Rxe5
34. Rxe5 Nf3+ 35. Kg2 Nxe5 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.01"]
[Round "2.5"]
[White "Teixeira, Vitor Hugo Santos"]
[Black "Grosselli, Marcel Robinson"]
[Result "1-0"]
[WhiteElo "1925"]
[BlackElo "0"]
[ECO "B19"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Caro-Kann: classical, Spassky variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bf4 Ngf6 10. c4 e6 11. Be2 Bb4+ 12. Nd2 O-O 13. O-O Re8 14. a3 Ba5 15. b4
Bc7 16. Bxc7 Qxc7 17. c5 e5 18. Nc4 exd4 19. Nd6 Re5 20. Bc4 Nd5 21. Qxd4 b5
22. Nxb5 cxb5 23. Bxd5 Rae8 24. Rad1 Nf6 25. Bf3 R5e6 26. Qd2 Qe7 27. c6 Be4
28. Nxe4 Nxe4 29. Bxe4 Rxe4 30. Qd7 f6 31. c7 Qxd7 32. Rxd7 Rc4 33. Rfd1 Kf8
34. R1d5 a6 35. Rc5 Rxc5 36. bxc5 a5 37. Rd8 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.01"]
[Round "2.6"]
[White "De Vasconcelo, Ivan Azevedo"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "1890"]
[ECO "B10"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Caro-Kann: two knights variation"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. d4 O-O
8. O-O Re8 9. Be3 Nd7 10. a3 Nf8 11. Ba2 Qc7 12. h3 Ng6 13. c4 Bf5 14. Rc1 Qd7
15. b4 Bxh3 16. gxh3 Qxh3 17. Re1 Re4 18. Nd2 Nh4 19. Nxe4 Qg2# 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "3.1"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Farias, Igor Borge Cardoso"]
[Result "1/2-1/2"]
[WhiteElo "1890"]
[BlackElo "2022"]
[ECO "B23"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: closed"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 d6 5. d3 Nf6 6. Nge2 Be7 7. O-O O-O 8. h3
a6 9. g4 Qc7 10. f4 b5 11. Ng3 Bb7 12. g5 Nd7 13. h4 b4 14. Nce2 f5 15. h5 h6
16. exf5 exf5 17. Bh3 hxg5 18. fxg5 Nce5 19. Nf4 Qc6 20. Bg2 Qb5 21. Nd5 Bxd5
22. Bxd5+ Kh8 23. Nxf5 Rae8 24. Nxe7 Rxf1+ 25. Kxf1 Rxe7 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "3.2"]
[White "Grosselli, Marcel Robinson"]
[Black "De Vasconcelo, Ivan Azevedo"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "1620"]
[ECO "A01"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Nimzovich-Larsen attack: modern variation"]

1. b3 e5 2. e3 d5 3. Bb2 Nd7 4. c4 Ngf6 5. Nc3 d4 6. exd4 exd4 7. Qe2+ Be7
8. Ne4 c5 9. Nf3 Nxe4 10. Qxe4 Nf6 11. Qc2 Bg4 12. O-O-O O-O 13. h3 Bh5 14. g4
Bg6 15. Bd3 a6 16. Rde1 b5 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "3.3"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "1-0"]
[WhiteElo "1895"]
[BlackElo "1925"]
[ECO "C34"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "KGA: Fischer defence"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Qf6 8. e5
dxe5 9. Nc3 c6 10. dxe5 Bc5+ 11. Kh1 Qg7 12. e6 f5 13. Bxf4 Ne7 14. Rae1 Rg8
15. Re2 Qg4 16. Qd3 Na6 17. Bxa6 bxa6 18. h3 Qg6 19. Rfe1 Bxe6 20. Qxa6 Kf7
21. g4 Bd5+ 22. Nxd5 Nxd5 23. Qb7+ Kf8 24. Qxa8+ Kg7 25. Qb7+ Qf7 26. Be5+ Kg6
27. Qxc6+ Kg5 28. h4+ Kxg4 29. Rg2+ Kh5 30. Rxg8 Qxg8 31. Qxc5 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "3.4"]
[White "De Souza, David Barroso"]
[Black "Silva E Costa, Alan Roberto Da"]
[Result "1-0"]
[WhiteElo "2009"]
[BlackElo "1762"]
[ECO "C02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "French: advance variation"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Bd7 6. Nf3 Qb6 7. Be2 Nh6 8. O-O
cxd4 9. Kh1 dxc3 10. Nxc3 Ng4 11. Qe1 Nb4 12. Nh4 h5 13. f5 Nc2 14. Qg3 Nxa1
15. fxe6 Bxe6 16. Bb5+ Kd8 17. Bg5+ Be7 18. Bxe7+ Kxe7 19. Nf5+ Bxf5 20. Nxd5+
Ke6 21. Nxb6 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "3.5"]
[White "De Souza, Etemberg Monteiro"]
[Black "Barbosa, Celio Oliveira"]
[Result "0-1"]
[WhiteElo "1754"]
[BlackElo "1889"]
[ECO "A45"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn game"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. Nc3 d6 6. e3 O-O 7. Nge2 Qc7 8. b4 a5
9. Qa4 Bd7 10. O-O Be6 11. b5 cxb5 12. cxb5 Nbd7 13. Rb1 Nb6 14. Qd1 Rac8
15. Na4 Bxa2 16. Nxb6 Qxb6 17. Rb2 Bc4 18. Qa4 d5 19. Re1 Ne4 20. Bxe4 dxe4
21. Bd2 e5 22. Bxa5 Qa7 23. b6 Qa6 24. Rc2 Bb5 25. Qa2 Rxc2 26. Qxc2 Qxa5 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "3.6"]
[White "Pessoa, Hudson Anselmo"]
[Black "Simas Neto, Felipe Jairo Novo"]
[Result "0-1"]
[WhiteElo "1836"]
[BlackElo "1846"]
[ECO "A15"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "English opening"]

1. Nf3 Nf6 2. c4 b6 3. g3 g6 4. Bg2 Bb7 5. Nc3 Bg7 6. d4 d5 7. b3 O-O 8. O-O
dxc4 9. bxc4 Ne4 10. Nxe4 Bxe4 11. e3 c5 12. Bb2 Nc6 13. Qd2 cxd4 14. exd4 Rc8
15. Rfd1 Na5 16. Rac1 Nxc4 17. Qe2 Nxb2 18. Rxc8 Qxc8 19. Qxb2 Qb7 20. Ne1 Rd8
21. Rd2 Bxg2 22. Nxg2 Qd7 23. Nh4 Bxd4 24. Qb3 Qc7 25. Nf3 Bc5 26. Re2 Qb7
27. Ng5 Qd5 28. Ne4 Qxb3 29. axb3 Bb4 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "4.1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Simas Neto, Felipe Jairo Novo"]
[Result "1/2-1/2"]
[WhiteElo "2022"]
[BlackElo "1846"]
[ECO "A34"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "English: symmetrical variation"]

1. c4 Nf6 2. Nc3 c5 3. g3 b6 4. Bg2 Nc6 5. e4 Rb8 6. Nge2 h5 7. d4 cxd4 8. Nxd4
Bb7 9. Bf4 d6 10. e5 Nxe5 11. Bxb7 Rxb7 12. Bxe5 dxe5 13. Qf3 exd4 14. Qxb7 dxc3
15. Rd1 Nd7 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "4.2"]
[White "Barbosa, Celio Oliveira"]
[Black "Pessoa, Hudson Anselmo"]
[Result "1-0"]
[WhiteElo "1889"]
[BlackElo "1836"]
[ECO "D37"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "QGD: 4.Nf3"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. cxd5
exd5 9. Qc2 Re8 10. Re1 Bb4 11. Bf4 Ne4 12. a3 Bd6 13. Nxe4 Bxf4 14. gxf4 dxe4
15. Ng5 Nf6 16. e3 Qd5 17. Rac1 Bd7 18. f3 exf3 19. Bxf3 Qf5 20. Qg2 h6 21. Rc5
Qd3 22. Rc3 Qg6 23. Rc5 Bf5 24. e4 hxg5 25. Rxf5 g4 26. Be2 Rxe4 27. Rg5 Qh7
28. Rd1 Rxf4 29. Qg3 Qe4 30. Re5 Nh5 31. Qh4 g3 32. Rxe4 Rxh4 33. Rxh4 gxh2+
34. Kxh2 Nf6 35. Bf3 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "4.3"]
[White "Silva E Costa, Alan Roberto Da"]
[Black "De Souza, Etemberg Monteiro"]
[Result "0-1"]
[WhiteElo "1762"]
[BlackElo "1754"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn game"]

1. d4 d5 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nf6 5. Bd3 O-O 6. Nc3 a6 7. O-O b5 8. Re1
Bb7 9. Ne5 Nbd7 10. Qf3 Rc8 11. Rad1 Nb6 12. Qh3 Nc4 13. Nxc4 dxc4 14. Be2 Ne4
15. Bf3 Nxc3 16. Bxb7 Nxd1 17. Bxc8 Nxf2 18. Kxf2 Qxc8 19. Qg3 c5 20. c3 cxd4
21. exd4 e6 22. h4 b4 23. Be5 Qd8 24. Bxg7 Kxg7 25. Re5 Qf6+ 26. Kg1 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "4.4"]
[White "Teixeira, Vitor Hugo Santos"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[WhiteElo "1925"]
[BlackElo "2009"]
[ECO "C67"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Ba4 Be7 7. Nxe5 Nxe5
8. Rxe5 O-O 9. d4 Nc4 10. Re2 d5 11. c3 Bg4 12. f3 Bf5 13. Bf4 c6 14. Nd2 Nxb2
0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "4.5"]
[White "De Vasconcelo, Ivan Azevedo"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "1895"]
[ECO "B90"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: Najdorf, Lipnitzky attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bd5 Nxd5
8. exd5 Bb7 9. a3 Qc7 10. Bf4 Nd7 11. Qe2 Qc4 12. Qxc4 bxc4 13. Nc6 Rc8 14. Na5
Ba8 15. Kd2 Nf6 16. Rhe1 Kd8 17. Rad1 Nxd5 18. Nxd5 Bxd5 19. f3 e6 20. Kc3 Be7
21. Kb4 Kd7 22. b3 Rb8+ 23. Ka4 cxb3 24. c4 Bc6+ 25. Nxc6 Kxc6 26. Rb1 b2
27. Re2 Bf6 28. c5 dxc5 29. Bxb8 Rxb8 30. Rc2 Rb5 31. f4 Bd4 32. g4 Kd5 33. h4
Ke4 34. h5 Kd3 35. Rg2 Bc3 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.04"]
[Round "4.6"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Grosselli, Marcel Robinson"]
[Result "1-0"]
[WhiteElo "1890"]
[BlackElo "0"]
[ECO "B24"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: closed"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. h3 a6 6. d3 g6 7. Be3 Bg7 8. Qd2 h5
9. Nf3 Bd7 10. O-O Qc8 11. Kh2 Ne5 12. Nxe5 dxe5 13. Bg5 Nh7 14. Bh6 Kf8 15. Nd5
Qd8 16. Bxg7+ Kxg7 17. f4 e6 18. Nc3 f6 19. fxe5 fxe5 20. Ne2 Rf8 21. Ng1 Qe7
22. Nf3 Qd6 23. Qc3 Rxf3 24. Rxf3 Ng5 25. Rf2 b5 26. Raf1 Be8 27. h4 Nf7 28. Qd2
Ra7 29. Rf6 Re7 30. Bh3 b4 31. Qf2 a5 32. b3 Nh6 33. Rf8 Rf7 34. Rxf7+ Bxf7
35. Qf6+ Kg8 36. Rf2 Kh7 37. Kg2 Kg8 38. Qg5 Kg7 39. g4 hxg4 40. Bxg4 Kh7 41. h5
gxh5 42. Bxh5 Bxh5 43. Rf6 Nf5 44. Qxh5+ Kg8 45. Qg5+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.08"]
[Round "5.1"]
[White "Grosselli, Marcel Robinson"]
[Black "Farias, Igor Borge Cardoso"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "2022"]
[ECO "A01"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Nimzovich-Larsen attack: Indian variation"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 g6 4. g3 b6 5. Bg2 Bb7 6. O-O Bg7 7. d3 O-O 8. Nbd2
d5 9. c4 c5 10. e3 Nc6 11. h3 Rc8 12. a3 Qd7 13. Qc2 Rfd8 14. Ne5 Nxe5 15. Bxe5
dxc4 16. Bxb7 Qxb7 17. Nxc4 Qd5 18. Rad1 b5 19. Bxf6 Bxf6 20. e4 Qh5 21. Nd2
Qxh3 22. Nf3 e5 23. Ra1 a5 24. Nh2 h6 25. g4 Qxd3 26. Rac1 Bg5 27. Qxd3 Rxd3
28. Rb1 c4 29. bxc4 bxc4 30. Rfd1 Rxd1+ 31. Rxd1 c3 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.08"]
[Round "5.2"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[WhiteElo "1895"]
[BlackElo "1890"]
[ECO "B12"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Caro-Kann: advance variation"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Re1 h6 8. Nbd2
c5 9. c4 a6 10. dxc5 Nxc5 11. cxd5 Nxd5 12. Nc4 Be7 13. Nd4 Bh7 14. a3 O-O
15. b4 Nc3 16. Qd2 Nxe2+ 17. Rxe2 Nd3 18. Bb2 Nxb2 19. Nxb2 Rc8 20. Ree1 Rc2
21. Qe3 Rc8 22. Rad1 Qc7 23. Rc1 Qd7 24. Rcd1 Qc7 25. Rc1 Qd8 26. Rcd1 Qe8
27. h3 Bd8 28. Nb3 Bc2 29. Rc1 Bg5 30. f4 Bxf4 31. Qxf4 Bxb3 32. Nd3 Rxc1
33. Nxc1 Qe7 34. h4 Bd5 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.08"]
[Round "5.3"]
[White "De Souza, David Barroso"]
[Black "De Vasconcelo, Ivan Azevedo"]
[Result "1-0"]
[WhiteElo "2009"]
[BlackElo "1620"]
[ECO "C52"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Evans gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. Qb3 Qe7
8. O-O dxc3 9. Bg5 f6 10. Bxg8 fxg5 11. Nxg5 c2 12. Na3 Nd4 13. Qd5 Ne2+ 14. Kh1
h6 15. Nf3 Qxa3 16. Qf7+ Kd8 17. Qxg7 Bc3 18. e5 Bxa1 19. Qxh8 Qf8 20. Rxa1
c1=Q+ 21. Rxc1 Nxc1 22. Nh4 d6 23. Ng6 Qe8 24. Qf6+ Kd7 25. Bf7 Qd8 26. e6+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.08"]
[Round "5.4"]
[White "De Souza, Etemberg Monteiro"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "1-0"]
[WhiteElo "1754"]
[BlackElo "1925"]
[ECO "A47"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's Indian defence"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. Nbd2
c5 9. Ne5 Qc7 10. Rc1 Rd8 11. Ndf3 Bd6 12. e3 Ne4 13. Bh3 Nc6 14. Nxc6 Bxc6
15. Nh4 cxd4 16. exd4 Bb7 17. Qd3 Rac8 18. f4 Bb4 19. Nf3 Qe7 20. f5 Bc3
21. fxe6 Bxb2 22. exf7+ Qxf7 23. Ne5 Qc7 24. Be6+ Kh8 25. Nf7+ Qxf7 26. Rxf7 Rc3
27. Rcf1 Nf6 28. Qf5 Rc6 29. Rxb7 Bxd4+ 30. Kg2 Re8 31. Bxd5 Re2+ 32. Rf2 Rxf2+
33. Qxf2 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.08"]
[Round "5.5"]
[White "Pessoa, Hudson Anselmo"]
[Black "Silva E Costa, Alan Roberto Da"]
[Result "1/2-1/2"]
[WhiteElo "1836"]
[BlackElo "1762"]
[ECO "A15/02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Reti: Bremen variation"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 c6 7. d4 Bg4 8. Bd2
Qb6 9. Qb3 Nbd7 10. Be3 Rfd8 11. Rac1 Rac8 12. Rfd1 c5 13. Qxb6 Nxb6 14. b3 Nbd7
15. h3 Bxf3 16. Bxf3 cxd4 17. Bxd4 b6 18. Nb5 a6 19. Na7 Rc7 20. Nc6 Re8 21. Nb4
a5 22. Nd3 e5 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.08"]
[Round "5.6"]
[White "Simas Neto, Felipe Jairo Novo"]
[Black "Barbosa, Celio Oliveira"]
[Result "0-1"]
[WhiteElo "1846"]
[BlackElo "1889"]
[ECO "D53/10"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "QGD: Orthodox defence (4...c6)"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4
8. Bxc4 b5 9. Bd3 Bb7 10. e4 b4 11. Na4 Qa5 12. O-O e5 13. Bd2 exd4 14. Nxd4 O-O
15. Nf5 Rfe8 16. f3 Nc5 17. Nxc5 Bxc5+ 18. Kh1 Rad8 19. Qc2 Bf8 20. Bg5 Qe5
21. f4 Qc5 22. Qe2 Rxd3 23. Bxf6 Qxf5 24. Qxd3 Qxf6 25. e5 Qe6 26. b3 c5
27. Rad1 Ba6 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.11"]
[Round "6.1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Barbosa, Celio Oliveira"]
[Result "1-0"]
[WhiteElo "2022"]
[BlackElo "1889"]
[ECO "A36"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "English: symmetrical, modern Botvinnik system"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. d3
Bg4 9. h3 Bd7 10. f4 Qc8 11. g4 h5 12. g5 Ne8 13. Kh2 Nc7 14. Be3 Nd4 15. Qd2
Rb8 16. Rac1 Nce6 17. Nd5 Qd8 18. f5 Nxe2 19. Qxe2 Be5+ 20. Kh1 Nd4 21. Bxd4
Bxd4 22. f6 exf6 23. gxf6 Re8 24. Qd2 Kh7 25. Ne7 Bxf6 26. Nd5 Bg5 27. Rxf7+ Kg8
28. Qf2 Be6 29. Rf1 Rf8 30. Rxf8+ Qxf8 31. Qg3 Bxd5 32. Rxf8+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.11"]
[Round "6.2"]
[White "Silva E Costa, Alan Roberto Da"]
[Black "Simas Neto, Felipe Jairo Novo"]
[Result "0-1"]
[WhiteElo "1762"]
[BlackElo "1846"]
[ECO "A45"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn game"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 d6 5. Bd3 g6 6. Qe2 c5 7. c3 Nbd7 8. Nbd2
Bg7 9. e4 Nh5 10. Bg5 Qc7 11. O-O e5 12. d5 O-O 13. Qe3 f5 14. exf5 gxf5 15. Be2
Rae8 16. c4 e4 17. Nh4 Bd4 18. Qh3 Ng7 19. Bh6 f4 20. Bg4 Nf6 21. Nf5 Nxg4
22. Qxg4 Bc8 23. Qxg7+ Bxg7 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.11"]
[Round "6.3"]
[White "Teixeira, Vitor Hugo Santos"]
[Black "Pessoa, Hudson Anselmo"]
[Result "1/2-1/2"]
[WhiteElo "1925"]
[BlackElo "1836"]
[ECO "C88"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Ruy Lopez: closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
Nb8 9. d4 Nbd7 10. Be3 O-O 11. h3 Bb7 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.11"]
[Round "6.4"]
[White "De Vasconcelo, Ivan Azevedo"]
[Black "De Souza, Etemberg Monteiro"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "1754"]
[ECO "B27"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: Hungarian variation"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Bc4 e6 5. Nc3 cxd4 6. Nxd4 a6 7. Bb3 Nf6 8. Bg5
Qa5 9. Bd2 Qe5 10. Nf3 Qc7 11. O-O b5 12. Re1 Nc6 13. Nd5 Nxd5 14. exd5 Na5
15. dxe6 dxe6 16. Bd5 Nc6 17. Ba5 Nxa5 18. Bxa8 Bxb2 19. Rb1 Bc3 20. Re2 O-O
21. Re3 Nb7 22. Qd3 Bf6 23. c4 bxc4 24. Qc2 Nd6 25. Nd2 Nf5 26. Re4 c3 27. Rc4
Qa7 28. Ne4 Be5 29. Bc6 Nd4 30. Qd3 c2 31. Rc1 Qb6 32. Ba4 Qb2 33. Qd2 Ne2+
34. Kf1 Qxc1+ 35. Kxe2 Qxd2+ 36. Kxd2 Bb7 37. g3 Bd5 38. Rc5 Bd4 39. Rxd5 exd5
40. Nd6 Rd8 41. Nb7 c1=Q+ 42. Kxc1 Rc8+ 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.11"]
[Round "6.5"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "De Souza, David Barroso"]
[Result "1/2-1/2"]
[WhiteElo "1890"]
[BlackElo "2009"]
[ECO "B24"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: closed"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.11"]
[Round "6.6"]
[White "Grosselli, Marcel Robinson"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "1895"]
[ECO "A06/15"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Reti: Nimzovich-Larsen attack (...Bg4)"]

1. b3 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Nbd7 5. Bb2 e6 6. O-O Bd6 7. d4 Qe7 8. c4
c5 9. Nbd2 O-O 10. Ne5 Bf5 11. f4 cxd4 12. exd4 Ne4 13. c5 Ndxc5 14. dxc5 Bxc5+
15. Kh1 Nf2+ 16. Rxf2 Bxf2 17. Bg4 f6 18. Bxf5 fxe5 19. Bh3 exf4 20. Qg4 Rac8
21. Nf3 Bb6 22. Re1 Be3 23. a3 Rf5 24. b4 Qf7 25. Ne5 Qh5 26. Rd1 Rxe5 27. Bxe5
Qxe5 28. Qf3 g6 29. Re1 Rf8 30. Qg4 Rf6 31. Qf3 Kg7 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.15"]
[Round "7.1"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Farias, Igor Borge Cardoso"]
[Result "0-1"]
[WhiteElo "1895"]
[BlackElo "2022"]
[ECO "B90"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: Najdorf"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
b5 9. Qd2 Nbd7 10. O-O-O Qc7 11. g4 Nb6 12. Na5 b4 13. Ne2 d5 14. g5 Nfd7 15. f4
d4 16. Nxd4 exd4 17. Bxd4 Bg4 18. Re1 Bd6 19. e5 Bc5 20. Bg2 Rc8 21. Nb7 O-O
22. Bxc5 Nxc5 23. Nd6 b3 24. Kb1 bxa2+ 25. Kxa2 Rb8 26. Re3 Rfd8 27. Rhe1 Nc4
0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.15"]
[Round "7.2"]
[White "De Souza, David Barroso"]
[Black "Grosselli, Marcel Robinson"]
[Result "1-0"]
[WhiteElo "2009"]
[BlackElo "0"]
[ECO "B12"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Caro-Kann defence"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 h6 6. Ne2 Bg4 7. Bxg4 Nxg4
8. Ng3 Nf6 9. c4 e6 10. O-O Bd6 11. Nc3 Nbd7 12. Re1 O-O 13. Be3 b6 14. Qf3 Rc8
15. Rad1 Bb8 16. Bf4 Bxf4 17. Qxf4 Qc7 18. Qh4 Rfe8 19. f4 Nf8 20. f5 exf5
21. Nxf5 Ng6 22. Nxh6+ Kh7 23. Qg5 Re7 24. Nf5 Rxe1+ 25. Rxe1 Qd7 26. Re7 Qxe7
27. Nxe7 Nxe7 28. h4 Neg8 29. Qf5+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.15"]
[Round "7.3"]
[White "De Souza, Etemberg Monteiro"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[WhiteElo "1754"]
[BlackElo "1890"]
[ECO "E60/02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "King's Indian: 3.g3 Bg7"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 c6 6. Nf3 Na6 7. O-O O-O 8. Nh4
Nc7 9. Qc2 e5 10. dxe5 dxe5 11. Be3 Ne6 12. Rad1 Qc7 13. b4 Ng4 14. Qc1 Nxe3
15. Qxe3 Nd4 16. Be4 Be6 17. Bd3 Rad8 18. Ne4 b6 19. a4 Qe7 20. c5 Rd7 21. Nd6
f5 22. Ng2 Bf6 23. Qc1 bxc5 24. bxc5 Nb3 25. Qc2 Nxc5 26. Qxc5 Rxd6 27. Rc1 Rfd8
28. h4 Kg7 29. Ne3 e4 30. Ba6 Bd4 31. Qa3 f4 32. gxf4 Qxh4 33. Ng2 Qf6 34. Qg3
Bb6 35. e3 Qf5 36. Bc4 Bd5 37. Qg5 R8d7 38. Nh4 Qxg5+ 39. fxg5 Be6 40. Bxe6 Rxe6
41. Rc4 Bd8 42. Ng2 Bxg5 43. Rfc1 Rdd6 44. Rb1 h5 45. Rb7+ Kf6 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.15"]
[Round "7.4"]
[White "Pessoa, Hudson Anselmo"]
[Black "De Vasconcelo, Ivan Azevedo"]
[Result "1-0"]
[WhiteElo "1836"]
[BlackElo "1620"]
[ECO "B54"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian defence"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Qf3 e5
8. Bc4 Qc7 9. g4 Nf6 10. g5 Ng8 11. Be3 Be6 12. Bxe6 fxe6 13. Qh3 Qf7 14. Rf1
Be7 15. O-O-O h6 16. Kb1 Rh7 17. g6 Qxg6 18. f4 exf4 19. Bxf4 e5 20. Bxe5 dxe5
21. Qd7# 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.15"]
[Round "7.5"]
[White "Simas Neto, Felipe Jairo Novo"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "1-0"]
[WhiteElo "1846"]
[BlackElo "1925"]
[ECO "D82"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Gruenfeld: 4.Bf4"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. Nf3 O-O 7. Be2 Qa5 8. O-O
dxc4 9. Bxc4 cxd4 10. exd4 Nc6 11. d5 Nh5 12. Bg5 Qc5 13. Qe2 Na5 14. Bd3 e6
15. Ne4 Qxd5 16. g4 f5 17. gxh5 fxe4 18. Bxe4 Qc4 19. Qe3 Qb5 20. hxg6 hxg6
21. a4 Qb3 22. Nh4 Qxe3 23. fxe3 Rxf1+ 24. Rxf1 Nc4 25. Nxg6 Nd2 26. Ne7+ Kh8
27. Rf4 Bxb2 28. Rh4+ Kg7 29. Rh7+ Kf8 30. Bh6+ Ke8 31. Bg6+ Kd7 32. Bf4 b6
33. Nxc8+ Kxc8 34. Rc7+ Kd8 35. Rc2 Nf3+ 36. Kf2 Ne5 37. Be4 Rc8 38. Rxb2 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.15"]
[Round "7.6"]
[White "Barbosa, Celio Oliveira"]
[Black "Silva E Costa, Alan Roberto Da"]
[Result "1/2-1/2"]
[WhiteElo "1889"]
[BlackElo "1762"]
[ECO "E62"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "King's Indian: fianchetto (with...Nc6)"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nc3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. e4 Bg4 8. Be3
Nd7 9. Qd2 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "8.1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Silva E Costa, Alan Roberto Da"]
[Result "1-0"]
[WhiteElo "2022"]
[BlackElo "1762"]
[ECO "A16"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "English opening"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O Be6 8. d3
Qd7 9. f4 Bh3 10. f5 Bxg2 11. Kxg2 Nc6 12. h3 h6 13. g4 g5 14. Ng3 Nd4 15. b4 c5
16. a3 b6 17. Be3 a6 18. Rb1 Rab8 19. Qd2 b5 20. Nd5 Nxd5 21. cxd5 f6 22. bxc5
dxc5 23. Nh5 Rf7 24. h4 Bf8 25. hxg5 fxg5 26. Bxg5 hxg5 27. Qxg5+ Bg7 28. f6 Rb7
29. Nxg7 Rxg7 30. fxg7 Qxg7 31. Qd8+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "8.2"]
[White "Teixeira, Vitor Hugo Santos"]
[Black "Barbosa, Celio Oliveira"]
[Result "1-0"]
[WhiteElo "1925"]
[BlackElo "1889"]
[ECO "B00"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "King's pawn opening"]

1. e4 d6 2. Nf3 g6 3. d4 Nf6 4. Bd3 Bg7 5. O-O O-O 6. c4 Bg4 7. Nc3 Nc6 8. Be2
e5 9. d5 Bxf3 10. Bxf3 Nd4 11. Be3 Nd7 12. Bg4 f5 13. exf5 Nxf5 14. Ne4 h6
15. b4 b6 16. Rc1 Nf6 17. Bf3 Qe7 18. c5 Rac8 19. a4 Nxe4 20. Bxe4 Qh4 21. Qd3
Ne7 22. Bxg6 Nxg6 23. Qxg6 Rf6 24. Qb1 dxc5 25. bxc5 Qxa4 26. Qd3 Qd7 27. Rfd1
Rd8 28. Qc4 Qf7 29. Qa6 bxc5 30. Qxa7 Rxd5 31. Qa8+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "8.3"]
[White "De Vasconcelo, Ivan Azevedo"]
[Black "Simas Neto, Felipe Jairo Novo"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "1846"]
[ECO "B33"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: Pelikan, Chelyabinsk variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6
8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Bxb5 axb5 12. Nxb5 O-O 13. Nxf6+ Qxf6
14. Qxd6 Qxd6 15. Nxd6 Be6 16. a3 Rfd8 17. Nb5 Rab8 18. a4 Bc4 19. Na3 Ba6
20. b3 Kf8 21. f3 Ke7 22. Kf2 Rd2+ 23. Kg3 Nd4 24. Rad1 Ne2+ 25. Kf2 Rxd1
26. Rxd1 Nd4 27. Rb1 Rb4 28. Ke1 g6 29. Ra1 f5 30. exf5 gxf5 31. Ra2 Nc6 32. Nb1
e4 33. Nc3 Ke6 34. Kf2 Ne7 35. Rb2 Ke5 36. Rb1 Kd4 37. Nd1 Nd5 38. fxe4 fxe4 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "8.4"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Pessoa, Hudson Anselmo"]
[Result "1-0"]
[WhiteElo "1890"]
[BlackElo "1836"]
[ECO "C50"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. a4 a6 5. O-O Nf6 6. d3 d6 7. c3 O-O 8. h3 Bd7
9. Na3 Qe7 10. Nc2 Ba7 11. Ne3 Rad8 12. Re1 Bc8 13. Nf1 Be6 14. Bxe6 Qxe6
15. Ng3 h6 16. Nh4 d5 17. Qf3 dxe4 18. dxe4 Ne7 19. Nhf5 Nxf5 20. Nxf5 Kh7
21. g4 Ng8 22. g5 Rd7 23. Kg2 Rfd8 24. gxh6 gxh6 25. Be3 Rd3 26. Qg4 Qg6
27. Bxa7 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "8.5"]
[White "Grosselli, Marcel Robinson"]
[Black "De Souza, Etemberg Monteiro"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "1754"]
[ECO "A01"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Nimzovich-Larsen attack: classical variation"]

1. b3 d5 2. e3 Nf6 3. Bb2 g6 4. c4 Bg7 5. Nf3 O-O 6. d4 c5 7. Bd3 Nc6 8. Nbd2
cxd4 9. exd4 b6 10. O-O e6 11. Rc1 Bb7 12. h3 Nh5 13. c5 Rc8 14. a3 Na5 15. b4
Nf4 16. Bb1 Nc4 17. Nxc4 dxc4 18. Qd2 Bh6 19. Kh2 Bxf3 20. gxf3 Qh4 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "8.6"]
[White "Mesquita, Eduardo Barbosa"]
[Black "De Souza, David Barroso"]
[Result "1-0"]
[WhiteElo "1895"]
[BlackElo "2009"]
[ECO "D26"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "QGA: 4...e6"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 dxc4 5. Bxc4 Nbd7 6. O-O c5 7. Nc3 Be7 8. e4
cxd4 9. Nxd4 Ne5 10. Bb5+ Bd7 11. f4 Bxb5 12. Ncxb5 Nc6 13. e5 Nd5 14. Qg4 O-O
15. Kh1 Kh8 16. Nxc6 bxc6 17. Nd4 Qd7 18. Bd2 c5 19. Ne2 Rab8 20. b3 Rfd8
21. Ng3 f5 22. Qh5 Nb4 23. Bc3 Nd3 24. Ba5 Rdc8 25. Rad1 Qb5 26. Qf7 Rb7
27. Qxe6 Rd7 28. Bd2 g6 29. a4 Qb7 30. Be3 Rcd8 31. Kg1 Nxf4 32. Rxd7 Qxg2# 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "9.1"]
[White "De Souza, David Barroso"]
[Black "Farias, Igor Borge Cardoso"]
[Result "0-1"]
[WhiteElo "2009"]
[BlackElo "2022"]
[ECO "E60"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "King's Indian: 3.Nf3"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Nc3 d6 8. Qc2
Nbd7 9. Rd1 c6 10. b3 Qc7 11. Ba3 Rfd8 12. Rac1 Rac8 13. h3 a6 14. e4 e5
15. Bxd6 Qxd6 16. dxe5 Qe7 17. exf6 Bxf6 18. Qe2 Nc5 19. e5 Bg7 20. Qe3 Rxd1+
21. Rxd1 Re8 22. Re1 Nd7 23. Qd2 Nxe5 24. Nxe5 Bxe5 25. f4 Bd4+ 26. Qxd4 Qxe1+
0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "9.2"]
[White "De Souza, Etemberg Monteiro"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[WhiteElo "1754"]
[BlackElo "1895"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn game"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. b3 O-O 6. Bb2 b6 7. Nbd2 Bb7 8. Ne5
Nbd7 9. e3 c5 10. O-O Qc7 11. Ndf3 Rfd8 12. Rc1 Rac8 13. Bh3 Ne4 14. Nxd7 Rxd7
15. Ne5 Rdd8 16. f4 g6 17. c3 f5 18. Qe2 cxd4 19. cxd4 Qb8 20. Rxc8 Rxc8 21. Rc1
Rxc1+ 22. Bxc1 Qc8 23. Bb2 Ba6 24. Qd1 Bb4 25. Bf1 Bd2 26. Bxa6 Bxe3+ 27. Kg2
Qxa6 28. Qc2 Bd2 29. Nd3 Qb7 30. a4 a5 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "9.3"]
[White "Pessoa, Hudson Anselmo"]
[Black "Grosselli, Marcel Robinson"]
[Result "0-1"]
[WhiteElo "1836"]
[BlackElo "0"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn (including Queen's gambit, Dutch, Catalan) openings"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 g6 5. Nbd2 Bg7 6. c4 e6 7. O-O O-O 8. Re1
Nbd7 9. e4 dxe4 10. Ng5 Nb6 11. c5 Nbd5 12. Ndxe4 h6 13. Nh3 Kh7 14. Nd6 Ne8
15. Nc4 b6 16. Ne5 Bb7 17. Nf4 bxc5 18. dxc5 Qc7 19. Nfd3 Rd8 20. Qe2 Ba6
21. Qf3 Bxd3 22. Nxd3 Rb8 23. Rb1 a5 24. Bf4 Nxf4 25. gxf4 Rc8 26. b4 axb4
27. Nxb4 Qa5 28. Rec1 Nf6 29. Nxc6 Qxa2 30. Rb7 Nd5 31. Ne5 Kg8 32. Bh3 Qd2
33. Rc4 Qe1+ 34. Kg2 Bxe5 35. fxe5 Qxe5 36. c6 Rc7 37. Qa3 Rfc8 38. Rxc7 Rxc7
39. Kg1 Qe1+ 40. Bf1 Qe5 41. Qc1 Kg7 42. Bg2 Qg5 43. Qb2+ Qf6 44. Qb8 Qa1+
45. Bf1 h5 46. Rc5 Qa7 47. Qb5 Qa1 48. Qb8 Qa7 49. Qb2+ Kh7 50. Rc1 Qa4 51. Bb5
Qb4 52. Qe2 Nc3 53. Qd2 Qg4+ 54. Kf1 Qh3+ 55. Ke1 Nxb5 56. Qa5 Qa3 57. Qxa3 Nxa3
58. Ke2 Nb5 59. Ke3 Na7 60. Ra1 Nxc6 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "9.4"]
[White "Simas Neto, Felipe Jairo Novo"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[WhiteElo "1846"]
[BlackElo "1890"]
[ECO "A46"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn (plus KID, Old Indian, Philidor, KP Nimzovich)"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. h3 Bg7 5. e3 O-O 6. Be2 a5 7. O-O c6 8. c4 Na6
9. Nc3 Nc7 10. a3 Re8 11. Bh2 Na6 12. Qa4 c5 13. Rfd1 Bd7 14. Qb3 Qc8 15. Nd2
Bc6 16. Bf3 Bxf3 17. Nxf3 Nd7 18. Nb5 Nc7 19. Nc3 Ra6 20. Na4 Ne6 21. d5 Nd8
22. Ng5 f6 23. Ne4 Nf7 24. Nec3 f5 25. Nb5 Nf6 26. Qc2 Qd7 27. Nac3 Ng5 28. f3
Rf8 29. Rf1 Nh5 30. Qd2 Raa8 31. Rae1 Bh6 32. Bf4 Nxf4 33. exf4 Nf7 34. g3 Bg7
35. Re2 Nh6 36. Rfe1 Rf7 37. Re6 Bf8 38. g4 Rg7 39. g5 Nf7 40. h4 Nd8 41. R6e3
Rf7 42. Ne2 b6 43. Ng3 Rb8 44. R1e2 Rb7 45. Kf1 Rg7 46. Ke1 Nf7 47. Kd1 Qc8
48. Kc1 Qd7 49. Kb1 Qc8 50. h5 Nxg5 51. Nf1 Nf7 52. Rh2 Nh8 53. Rg2 Qe8 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "9.5"]
[White "Barbosa, Celio Oliveira"]
[Black "De Vasconcelo, Ivan Azevedo"]
[Result "0-1"]
[WhiteElo "1889"]
[BlackElo "1620"]
[ECO "D35"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "QGD: 3...Nf6"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 a6 5. Nf3 dxc4 6. a4 Bb4 7. Bxc4 O-O 8. O-O
b6 9. Qe2 Bb7 10. Bd2 Nbd7 11. Rfd1 Qe7 12. Be1 c5 13. Rac1 Rfc8 14. Na2 Bxe1
15. Nxe1 b5 16. Bb3 c4 17. Bc2 b4 18. Bb1 b3 19. Nc3 Nd5 20. e4 Nxc3 21. Rxc3
Nb6 22. Rh3 Nxa4 23. e5 h6 24. Qg4 f5 25. exf6 Qxf6 26. Re3 Bd5 27. Rd2 c3
28. bxc3 Nxc3 29. Bd3 a5 30. f4 a4 31. f5 exf5 32. Bxf5 Re8 33. Rxe8+ Rxe8
34. Nd3 a3 35. Rf2 a2 36. Bh7+ Kxh7 37. Rxf6 a1=Q+ 38. Rf1 Qa6 39. Ne5 b2
40. Qf5+ Kg8 41. Qd7 Qxf1+ 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.18"]
[Round "9.6"]
[White "Silva E Costa, Alan Roberto Da"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "1/2-1/2"]
[WhiteElo "1762"]
[BlackElo "1925"]
[ECO "C44/01"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Green's opening (d3)"]

1. e4 e5 2. Nf3 Nc6 3. d3 d6 4. Be2 1/2-1/2

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.22"]
[Round "10.1"]
[White "Farias, Igor Borge Cardoso"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "1-0"]
[WhiteElo "2022"]
[BlackElo "1925"]
[ECO "D85"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Gruenfeld: exchange variation 7.Be3"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. d4 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5
8. Bb5+ Bd7 9. Qa4 Nc6 10. Rc1 a6 11. Bxc6 Bxc6 12. Qc4 cxd4 13. Rd1 Qa5
14. Bxd4 O-O 15. Bxg7 Kxg7 16. Ne2 Kg8 17. f3 Qg5 18. Kf2 Bb5 19. Qd5 e5
20. Qxb7 Bxe2 21. h4 Qf4 22. Kxe2 Qg3 23. Kf1 Rab8 24. Qd5 Rb2 25. Rd2 Rfb8
26. Rh3 Qf4 27. Ke2 Rb1 28. g3 Re1+ 29. Kxe1 Qe3+ 30. Kd1 Qg1+ 31. Ke2 Qg2+
32. Ke3 Qxh3 33. Qxe5 Qc8 34. Qf6 Qc5+ 35. Ke2 Qc4+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.22"]
[Round "10.2"]
[White "De Vasconcelo, Ivan Azevedo"]
[Black "Silva E Costa, Alan Roberto Da"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "1762"]
[ECO "C00"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "French defence"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. c4 Bg4 6. Be3 Bb4+ 7. Nc3 O-O
8. Be2 Ne4 9. Qc2 Bf5 10. Bd3 Bg6 11. O-O-O Nxc3 12. bxc3 Ba3+ 13. Kb1 dxc4
14. Bxg6 fxg6 15. Qa4 Bd6 16. Qxc4+ Kh8 17. Ng5 Qd7 18. Qb3 Nc6 19. Rhe1 Na5
20. Qd5 Rf5 21. Qe4 Nc4 22. Bc1 Qb5+ 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.22"]
[Round "10.3"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Barbosa, Celio Oliveira"]
[Result "1-0"]
[WhiteElo "1890"]
[BlackElo "1889"]
[ECO "B00"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "King's pawn opening"]

1. e4 d6 2. Nc3 Nf6 3. h3 g6 4. g3 Bg7 5. Bg2 O-O 6. d3 c5 7. Be3 Nc6 8. Qd2
Re8 9. Bh6 Bh8 10. Nge2 Qa5 11. O-O Rb8 12. g4 b5 13. Ng3 Nd4 14. f4 b4 15. Nce2
Nd7 16. Qc1 e6 17. Kh2 Bb7 18. Ng1 Rbc8 19. a3 Qb6 20. Nf3 c4 21. Nxd4 Bxd4
22. axb4 cxd3 23. c3 Be3 24. Qd1 Qb5 25. Rf3 Bb6 26. Rxd3 Nf6 27. Bg5 Kg7
28. Bxf6+ Kxf6 29. e5+ dxe5 30. fxe5+ Qxe5 31. Bxb7 Rcd8 32. Qf3+ Kg7 33. Rad1
Rxd3 34. Rxd3 Qe1 35. Qf1 Qe5 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.22"]
[Round "10.4"]
[White "Grosselli, Marcel Robinson"]
[Black "Simas Neto, Felipe Jairo Novo"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "1846"]
[ECO "A01"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Nimzovich-Larsen attack, 1...e5 main line"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. Ne2 Bd7 6. O-O a6 7. Bxc6 Bxc6 8. d3
h5 9. h3 Qd7 10. a4 Be7 11. Nd2 g5 12. c4 h4 13. d4 Qf5 14. d5 Bd7 15. Qb1 g4
16. Qxf5 Bxf5 17. hxg4 Nxg4 18. Rae1 O-O-O 19. e4 Bd7 20. Nf3 Rdg8 21. Nh2 f5
22. exf5 Bxf5 23. Nxg4 Rxg4 24. f3 Rg6 25. Kh2 Bc2 26. Nc1 Bg5 27. Rf2 Bf4+
28. Kh1 Bg3 29. Rxc2 Bxe1 30. Ne2 Bg3 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.22"]
[Round "10.5"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Pessoa, Hudson Anselmo"]
[Result "1-0"]
[WhiteElo "1895"]
[BlackElo "1836"]
[ECO "B18"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Caro-Kann: classical variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Bd6 12. Ne4 Nxe4 13. Qxe4 Nd7 14. c4 Nf6
15. Qc2 Qe7 16. O-O-O O-O-O 17. Kb1 Kb8 18. Rh3 Rhe8 19. Re1 Qc7 20. Bc3 c5
21. dxc5 Qxc5 22. Bd4 Qc8 23. Ne5 Re7 24. c5 Rc7 25. Nxf7 Rxf7 26. cxd6 Qxc2+
27. Kxc2 Re8 28. Rhe3 Kc8 29. Rc3+ Kb8 30. Rce3 Kc8 31. Rxe6 Rxe6 32. Rxe6 Kd7
33. Re7+ Rxe7 34. dxe7 Nxh5 35. Bxg7 Kxe7 36. g3 Nf6 37. Kd3 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.22"]
[Round "10.6"]
[White "De Souza, David Barroso"]
[Black "De Souza, Etemberg Monteiro"]
[Result "0-1"]
[WhiteElo "2009"]
[BlackElo "1754"]
[ECO "B27"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian: Hungarian variation"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Bc4 e6 5. Bg5 Qb6 6. Nc3 cxd4 7. Nb5 a6
8. Nfxd4 axb5 9. Nxb5 Be5 10. O-O Qc5 11. Qe2 Nc6 12. b4 Nxb4 13. c3 Na6 14. Be3
Qe7 15. f4 Bb8 16. f5 Qh4 17. g4 Nf6 18. fxe6 dxe6 19. Bd4 Nxg4 20. Bxh8 Bxh2+
21. Kg2 Qg3+ 22. Kh1 Qh3 23. Qxg4 Qxg4 24. Kxh2 Qh4+ 25. Kg1 Qg3+ 26. Kh1 Kf8
27. Bf6 Bd7 28. Nd4 Nc5 29. Rf3 Qg4 30. e5 Bc6 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.25"]
[Round "11.1"]
[White "De Souza, Etemberg Monteiro"]
[Black "Farias, Igor Borge Cardoso"]
[Result "0-1"]
[WhiteElo "1754"]
[BlackElo "2022"]
[ECO "A45"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn game"]

1. d4 Nf6 2. b3 g6 3. Bb2 Bg7 4. Nf3 O-O 5. g3 b6 6. Bg2 Bb7 7. Nbd2 d6 8. Rc1
Nbd7 9. c4 e5 10. d5 a5 11. O-O Nc5 12. Ng5 h6 13. Nge4 Nfxe4 14. Nxe4 Nxe4
15. Bxe4 f5 16. Bg2 e4 17. Rc2 Bxb2 18. Rxb2 Qf6 19. Qd2 Kg7 20. h4 Rae8 21. Bh3
Qe5 22. e3 Bc8 23. b4 axb4 24. Rxb4 g5 25. hxg5 hxg5 26. Qb2 Qxb2 27. Rxb2 f4
28. Bxc8 Rxc8 29. exf4 gxf4 30. Re1 fxg3 31. Rxe4 gxf2+ 32. Rxf2 Rxf2 33. Kxf2
Kf6 34. Kf3 Ra8 35. Re2 Ra4 36. Rc2 Ke5 37. Ke3 Ra3+ 38. Kd2 Kd4 39. Kc1 Rc3
40. Kb2 Rxc2+ 41. Kxc2 Kxc4 42. Kb2 Kxd5 43. Kc3 Kc5 44. a4 d5 45. Kb3 d4
46. Ka3 Kc4 47. a5 bxa5 48. Kb2 d3 49. Kb1 Kc3 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.25"]
[Round "11.2"]
[White "Pessoa, Hudson Anselmo"]
[Black "De Souza, David Barroso"]
[Result "0-1"]
[WhiteElo "1836"]
[BlackElo "2009"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn game, Krause variation"]

1. Nf3 d5 2. d4 c5 3. e3 Nf6 4. c4 cxd4 5. exd4 Bg4 6. Be2 e6 7. O-O Bd6 8. h3
Bh5 9. Nc3 dxc4 10. Bxc4 O-O 11. Be3 Nc6 12. Rc1 Rc8 13. Bd3 Nb4 14. Bb1 Qa5
15. Bd2 Qa6 16. Be3 Rfd8 17. a3 Nbd5 18. Nxd5 Nxd5 19. Qd3 Qxd3 20. Bxd3 Nf4
21. Bxf4 Bxf4 22. Rxc8 Rxc8 23. g4 Bg6 24. Rd1 Rc1 25. Rxc1 Bxc1 26. Bxg6 hxg6
27. Ne1 Bxb2 28. Nc2 Kf8 29. Kf1 Ke7 30. Ke2 Kd6 31. Kd3 e5 32. dxe5+ Kxe5
33. Ke3 g5 34. a4 Bc1+ 35. Ke2 Kd5 36. Kd3 a6 37. a5 Kc5 38. Ne3 Bxe3 39. Kxe3
b5 40. axb6 Kxb6 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.25"]
[Round "11.3"]
[White "Simas Neto, Felipe Jairo Novo"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "0-1"]
[WhiteElo "1846"]
[BlackElo "1895"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's bishop game"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bd3 O-O 6. Nbd2 c5 7. Bxd6 Qxd6
8. c3 Nc6 9. O-O Rd8 10. Qc2 e5 11. dxe5 Nxe5 12. Bf5 Be6 13. Rfd1 Rac8 14. Rac1
b5 15. b3 Ned7 16. c4 bxc4 17. bxc4 Bxf5 18. Qxf5 Qe6 19. Qc2 Nb6 20. cxd5 Nbxd5
21. Nc4 Nb4 22. Qb3 Nfd5 23. a3 Nc6 24. Qc2 h6 25. Rb1 Nb6 26. Nfd2 Ne5 27. Nxe5
Qxe5 28. Nc4 Qe6 29. Rdc1 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.25"]
[Round "11.4"]
[White "Barbosa, Celio Oliveira"]
[Black "Grosselli, Marcel Robinson"]
[Result "1-0"]
[WhiteElo "1889"]
[BlackElo "0"]
[ECO "D45"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "QGD: semi-Slav (3.e3)"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Be2 O-O 7. O-O Nbd7 8. cxd5
exd5 9. Bd2 Re8 10. Qc2 Nf8 11. Bd3 Bg4 12. Ne1 Rc8 13. f3 Bd7 14. e4 dxe4
15. fxe4 Bb8 16. e5 Nd5 17. Ne4 b6 18. Ng5 Be6 19. Bxh7+ Kh8 20. Qe4 g6 21. Qh4
Kg7 22. Nxe6+ 1-0

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.25"]
[Round "11.5"]
[White "Silva E Costa, Alan Roberto Da"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[WhiteElo "1762"]
[BlackElo "1890"]
[ECO "A46"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Queen's pawn (plus KID, Old Indian, Philidor, KP Nimzovich)"]

1. Nf3 Nf6 2. d4 d6 3. Bf4 c6 4. e3 Na6 5. c3 Nc7 6. Bd3 g6 7. Nbd2 Bg7 8. e4
Ne6 9. Bg3 Nh5 10. Qe2 Nhf4 11. Qf1 Nxd3+ 12. Qxd3 Qb6 13. b4 a5 14. Rb1 axb4
15. Rxb4 Qa5 16. a4 c5 17. Nb3 Qa6 18. Qxa6 Rxa6 19. Rc4 b6 20. dxc5 dxc5
21. O-O Bd7 22. Ra1 O-O 23. Ne5 Bxe5 24. Bxe5 Rfa8 25. f4 f6 26. Bxf6 exf6
27. f5 Nf8 28. e5 fxe5 29. a5 gxf5 30. Re1 Be6 0-1

[Event "3º P10 Chess Challenge"]
[Site "Manaus AM"]
[Date "2023.03.25"]
[Round "11.6"]
[White "Teixeira, Vitor Hugo Santos"]
[Black "De Vasconcelo, Ivan Azevedo"]
[Result "1/2-1/2"]
[WhiteElo "1925"]
[BlackElo "1620"]
[ECO "B32"]
[PlyCount "0"]
[EventDate "2023.02.25"]
[Opening "Sicilian defence"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 1/2-1/2