[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.1"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Paz, Jose Maria"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1785"]
[BlackElo "1621"]
[PlyCount "77"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 a6 7. g4 c5 8. dxc5
dxc5 9. g5 Nfd7 10. Qb3 Nc6 11. O-O-O Nd4 12. Qa3 e6 13. h4 Rb8 14. b3 b5 15.
cxb5 Nxe2+ 16. Ngxe2 axb5 17. Bxc5 Qc7 18. Bd6 Qc6 19. Qb4 Ra8 20. Rd2 Re8 21.
Rhd1 Bb7 22. Qxb5 Rac8 23. Qxc6 Rxc6 24. Bb4 Ne5 25. Rd8 Rc8 26. Rxe8+ Rxe8 27.
f4 Nf3 28. Rd7 Rb8 29. Bd6 Bc6 30. Rxf7 Rc8 31. Rc7 Rxc7 32. Bxc7 Nxh4 33. b4
Nf3 34. b5 Bb7 35. a4 h5 36. gxh6 Bxh6 37. a5 g5 38. a6 Ba8 39. b6 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.3"]
[White "Larrea, Daniela"]
[Black "Boghi, Victor Almeida"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "1741"]
[BlackElo "1594"]
[PlyCount "108"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nb5 b6 14. b4 Rf7 15. a4 Bf8
16. Nd3 Nf6 17. h3 h5 18. Kh2 g4 19. Bh4 Ng6 20. Bxf6 Qxf6 21. fxg4 Qh4 22. Qe1
Qg5 23. gxh5 Nh4 24. Bf3 Rg7 25. Qf2 a6 26. Nc3 Nxf3+ 27. Qxf3 Qh4 28. Ne2 Bg4
29. Qf2 Qxh5 30. Ng1 Rh7 31. Ne1 Be7 32. Nef3 Kh8 33. Qb2 Rg8 34. c5 Bh4 35.
Nxh4 Qxh4 36. Qf2 Qd8 37. Nf3 Bxf3 38. Qxf3 Rg3 39. Qe2 Qh4 40. Rf3 Rhg7 41.
Rxg3 Qxg3+ 42. Kh1 f3 43. gxf3 Rh7 44. Qg2 Rxh3+ 45. Kg1 Qh4 46. Ra2 Rg3 47.
Qxg3 Qxg3+ 48. Rg2 Qxf3 49. cxb6 Qe3+ 50. Kh2 Qxb6 51. b5 axb5 52. axb5 Qxb5
53. Kg3 Qd3+ 54. Kf2 Qxe4 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.4"]
[White "Gomes, Thiego Scalser"]
[Black "Mesquita, Arnaldo Leite"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1591"]
[BlackElo "1715"]
[PlyCount "72"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Nc6 6. d4 Bb4 7. Bd2 Nxc3 8.
bxc3 Bd6 9. O-O O-O 10. Bd3 h6 11. Re1 Qf6 12. Be3 e5 13. Qd2 Bf5 14. Bxf5 Qxf5
15. Nh4 Qh5 16. g3 g5 17. Nf5 Qg6 18. g4 Ne7 19. Ng3 Rad8 20. f3 f5 21. gxf5
Nxf5 22. Qd3 Qf7 23. Nxf5 Qxf5 24. Qxf5 Rxf5 25. Kg2 Rdf8 26. Rf1 b6 27. Rad1
Kg7 28. dxe5 Bxe5 29. Bd4 c5 30. Bxe5+ Rxe5 31. Rd7+ Rf7 32. Rxf7+ Kxf7 33. Kf2
Ke6 34. Rd1 Rd5 35. Rd3 b5 36. Ke2 a5 1/2-1/2

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.5"]
[White "Gatti, Santiago"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1542"]
[PlyCount "87"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. e3 e6 5. Ne5 h6 6. g4 Bh7 7. h4 Nbd7 8. Nd2
Nxe5 9. Bxe5 Nd7 10. Bg3 c5 11. c3 Qb6 12. Qb3 cxd4 13. exd4 Qxb3 14. axb3 a6
15. Be2 Be7 16. f4 Nf6 17. O-O Ne4 18. Nxe4 Bxe4 19. Bf3 Bc2 20. b4 Bd3 21. Rf2
Rc8 22. f5 O-O 23. Re1 Rc6 24. Re3 Bc4 25. Be2 Bb3 26. Bd3 Bd1 27. Be2 Bb3 28.
b5 axb5 29. Bxb5 Rb6 30. Bd7 Bd6 31. Bxd6 Rxd6 32. fxe6 fxe6 33. Bxe6+ Rxe6 34.
Rxf8+ Kxf8 35. Rxe6 b5 36. Rb6 Bc4 37. Kf2 Kf7 38. g5 hxg5 39. hxg5 g6 40. Ke3
Kg7 41. Kf4 Kf7 42. Ke5 Kg7 43. Rb7+ Kf8 44. Kf6 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.6"]
[White "De Oliveira, Breno Azevedo"]
[Black "Teixeira, Guilherme Vargas"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1676"]
[PlyCount "108"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 g6 3. d4 Bg7 4. Bc4 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Nxd7
8. Bg5 Ngf6 9. O-O Ne4 10. Be3 O-O 11. Nbd2 Nd6 12. Re1 Re8 13. Bf4 Nf5 14. c4
dxc4 15. Nxc4 Rc8 16. Rc1 Nf6 17. Qd3 Nd5 18. Bd2 Rc7 19. g4 Nd6 20. Nxd6 Qxd6
21. Rxc7 Nxc7 22. Qe4 Qd5 23. Bf4 Qxe4 24. Rxe4 Nd5 25. Bd6 e6 26. g5 Rc8 27.
Re2 Rc6 28. Be5 Bf8 29. a3 a5 30. Bf6 Rc1+ 31. Re1 Rc2 32. Rb1 h5 33. h4 Bd6
34. Be5 Be7 35. Ne1 Rc4 36. b3 Rc3 37. a4 Bb4 38. Kg2 Kf8 39. Rb2 Ke7 40. Rc2
Rxb3 41. Rc8 Bxe1 42. Kf1 Bb4 43. Rb8 Bd6 44. Bxd6+ Kxd6 45. Rf8 Ke7 46. Rb8
Nc3 47. Ke1 Nxa4 48. Kd2 Nb2 49. Kc2 Rb6 50. Ra8 Nc4 51. Kc3 Rc6 52. Kb3 Rc7
53. f3 b5 54. Rb8 Nd6 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.8"]
[White "Morais, Marcus Vinicius"]
[Black "Barros, Jose Claide Teixeir"]
[Result "1-0"]
[ECO "C43"]
[BlackElo "1666"]
[PlyCount "99"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e5 2. d4 exd4 3. Nf3 Nf6 4. e5 Nd5 5. Qxd4 c6 6. Bc4 Qb6 7. Bxd5 Qxd4 8.
Bxf7+ Kxf7 9. Nxd4 d5 10. O-O Bc5 11. Nb3 Bb6 12. Nc3 Rf8 13. Na4 Bc7 14. f4
Bf5 15. Nd4 Be4 16. Nc5 Bb6 17. b4 Nd7 18. e6+ Ke7 19. exd7 Rad8 20. c3 Bxc5
21. bxc5 Kxd7 22. f5 Rf7 23. Bg5 Re8 24. a4 b6 25. cxb6 axb6 26. f6 g6 27. Rf2
c5 28. Nb5 Bd3 29. Rd2 Bc4 30. Na3 Bb3 31. Rb1 Bxa4 32. Rxb6 Bc6 33. Nb5 h6 34.
Bxh6 Rxf6 35. Rxd5+ Bxd5 36. Rxf6 Bc4 37. Rd6+ Kc8 38. Rc6+ Kb7 39. Rxc5 Re1+
40. Kf2 Rf1+ 41. Kg3 Be6 42. Re5 Bf5 43. Nd6+ Kc6 44. Nxf5 gxf5 45. Bf4 Rb1 46.
Rxf5 Rb3 47. Be5 Kd7 48. h4 Ke6 49. Kf4 Rb2 50. g4 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.9"]
[White "Rial, Antonio Marcos Pino"]
[Black "Motta, Vinicius Araujo Dia"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1666"]
[PlyCount "109"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 Nbd7 5. Bb2 Be7 6. Nbd2 O-O 7. Bd3 c5 8. O-O
b6 9. Ne5 Bb7 10. Rc1 Rc8 11. f4 cxd4 12. exd4 g6 13. Qe2 Re8 14. Rf3 Bb4 15.
c3 Bf8 16. Rh3 Bg7 17. Bb5 Re7 18. Ba3 Re8 19. Ndf3 Bf8 20. Bxf8 Kxf8 21. g4
Re7 22. Bxd7 Rxd7 23. Nxd7+ Qxd7 24. Ne5 Qe7 25. g5 Nh5 26. Rxh5 gxh5 27. Qxh5
Kg8 28. Qh6 Rc7 29. Ng4 f5 30. gxf6 Qf8 31. Qg5+ Kh8 32. Kf2 Qg8 33. Qxg8+ Kxg8
34. Ne5 Kf8 35. Ke3 Ba6 36. Kd2 Bb5 37. f7 Rxf7 38. Nxf7 Kxf7 39. c4 dxc4 40.
bxc4 Bc6 41. Rc3 Kf6 42. Rh3 Be4 43. Ke3 Bg6 44. d5 exd5 45. cxd5 Ke7 46. Kd4
Kd6 47. Rc3 Bb1 48. a3 Bf5 49. Rc6+ Ke7 50. Ke5 Bd3 51. f5 Bb5 52. f6+ Kd8 53.
f7 Ke7 54. Rc7+ Kf8 55. Kf6 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.11"]
[Round "1.10"]
[White "Souza Jr, Helemberg Cubica De"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[ECO "C61"]
[BlackElo "1766"]
[PlyCount "105"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. e5 Ne7 6. c3 c6 7. Ba4 dxc3 8.
Nxc3 g6 9. Ne4 Nd5 10. Bb3 Be7 11. Bxd5 cxd5 12. Nd6+ Bxd6 13. exd6 Qf6 14.
Qe2+ Qe6 15. d3 O-O 16. Qxe6 dxe6 17. Bf4 e5 18. Bd2 Bd7 19. Rc1 Rac8 20. Ke2
b6 21. Bh6 Rfe8 22. Bg5 Rc6 23. Rxc6 Bxc6 24. Rc1 Rc8 25. Rxc6 Rxc6 26. d7 Rd6
27. d8=Q+ Rxd8 28. Bxd8 Kg7 29. Kd2 f5 30. Kc3 Kf7 31. Kb4 Ke6 32. Kb5 e4 33.
d4 f4 34. Kc6 h6 35. Kb7 g5 36. Kxa7 e3 37. fxe3 fxe3 38. Bxb6 Kf5 39. Ba5 e2
40. a4 Ke4 41. Bc3 Ke3 42. a5 Kf2 43. g4 Kg2 44. a6 Kxh2 45. Kb6 Kg3 46. a7
Kxg4 47. a8=Q h5 48. Qxd5 h4 49. Qe4+ Kh5 50. d5 h3 51. d6 h2 52. d7 g4 53.
d8=Q 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.1"]
[White "Boghi, Victor Almeida"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1594"]
[BlackElo "1785"]
[PlyCount "85"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. O-O Rb8 8.
c4 Be6 9. Nc3 Ne7 10. cxd5 cxd5 11. a3 Qd7 12. b4 Rc8 13. Bb2 f6 14. Rc1 d4 15.
Ne4 Nd5 16. Rxc8+ Qxc8 17. Qa4+ Qd7 18. Qxd7+ Kxd7 19. Rc1 Be7 20. Nc5+ Bxc5
21. Rxc5 Nc7 22. Ra5 a6 23. a4 Bc4 24. Kf1 Rb8 25. Ba3 Rb6 26. Rc5 Bb3 27. a5
Rb5 28. Bc6+ Kd6 29. Bxb5 Nxb5 30. Bb2 Nc7 31. f4 Nd5 32. fxe5+ fxe5 33. Rc8
Ne3+ 34. Ke1 Kd5 35. b5 Ba4 36. b6 Bc6 37. Rc7 Nc2+ 38. Kd2 Ba4 39. b7 e4 40.
Rxc2 e3+ 41. Kc1 d3 42. exd3 e2 43. Rxe2 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.2"]
[White "Machado, Wallace Fernandes"]
[Black "Rial, Antonio Marcos Pino"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1755"]
[BlackElo "1666"]
[PlyCount "88"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. e5 cxd4 5. Qxd4 Qa5+ 6. Nd2 Nc6 7. Qe4 Qxe5 8.
Bd3 Nf6 9. Qe2 O-O 10. Ngf3 Qxe2+ 11. Kxe2 d5 12. Re1 Bg4 13. Kf1 Rfe8 14. cxd5
Nxd5 15. Bc4 Nb6 16. Bb3 Na5 17. Bd1 Rad8 18. h3 Bd7 19. Be2 Rc8 20. Rb1 Bf5
21. b4 Nc6 22. Rb3 Be6 23. Ra3 a6 24. b5 axb5 25. Bxb5 Red8 26. Ne4 Bc4+ 27.
Bxc4 Nxc4 28. Rb3 N6a5 29. Rb5 b6 30. Ke2 Rc6 31. Kf1 Bf8 32. Bf4 f6 33. Ned2
Nxd2+ 34. Nxd2 Nb7 35. Be3 Nc5 36. Nf3 e5 37. Rc1 Rdc8 38. Rcb1 Na4 39. Bxb6
Nc3 40. a4 Nxb1 41. Rxb1 Rc1+ 42. Rxc1 Rxc1+ 43. Ke2 Bb4 44. Bd8 Kf7 {Tempo.}
0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.3"]
[White "Duarte, Bruno Cesar Wilbert"]
[Black "Gatti, Santiago"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1713"]
[PlyCount "73"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Be7 5. Bc2 Nc6 6. d4 O-O 7. h3 h6 8. a3 a5
9. O-O Re8 10. Re1 Bf8 11. Nbd2 Qe7 12. Nf1 g6 13. Ng3 Bg7 14. Be3 Nb8 15. b4
Nbd7 16. d5 Nf8 17. Qd2 Kh7 18. c4 axb4 19. axb4 Bd7 20. Ne2 g5 21. Ng3 g4 22.
Nh4 Ng8 23. Nhf5 Bxf5 24. exf5 f6 25. hxg4 Nd7 26. Ne4 Nb6 27. Qd3 Qf7 28. Bxb6
cxb6 29. Nxd6 Qd7 30. Nxe8 Qxe8 31. Rxa8 Qxa8 32. d6 Qd8 33. Ra1 Bf8 34. c5
bxc5 35. bxc5 b6 36. Ra7+ Kh8 37. Qd5 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.4"]
[White "Teixeira, Guilherme Vargas"]
[Black "Morais, Marcus Vinicius"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1676"]
[PlyCount "32"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. g3 cxd4 6. Nxd4 d5 7. Bg2 dxc4 8.
Qa4+ Nbd7 9. O-O O-O 10. Rd1 Nb6 11. Qa3 Nbd7 12. h3 a6 13. Be3 e5 14. Ndb5 Rb8
15. Ba7 Ra8 16. Be3 Rb8 1/2-1/2

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.5"]
[White "Horisch, Juan Pablo"]
[Black "Souza Jr, Helemberg Cubica De"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1769"]
[PlyCount "97"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bb5 e6 6. d3 Be7 7. O-O O-O 8. Bxc6
bxc6 9. Qe1 Nd7 10. Qg3 Re8 11. Bd2 Bf8 12. Rfe1 g6 13. f5 exf5 14. exf5 Rxe1+
15. Rxe1 Nf6 16. Nh4 Nh5 17. Qg4 Be7 18. Nf3 Bxf5 19. Qa4 Qc7 20. g4 Rb8 21.
gxf5 Rb4 22. Qa6 d5 23. Bh6 Nf6 24. Re2 Bd6 25. Bg5 Ng4 26. h3 f6 27. hxg4
Rxg4+ 28. Kf1 fxg5 29. fxg6 hxg6 30. Re8+ Kg7 31. Qc8 Qxc8 32. Rxc8 Rf4 33. Ke2
g4 34. Ng1 g3 35. Rxc6 Rf2+ 36. Ke1 Be5 37. Nce2 Bxb2 38. Rxc5 Rf5 39. Nxg3
Re5+ 40. N1e2 Bd4 41. Rc7+ Kf6 42. c3 Bb6 43. Rc6+ Kg5 44. d4 Re3 45. Kd2 Re8
46. Rd6 Kh4 47. Rxg6 Rd8 48. Nf5+ Kh5 49. Nf4# 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.6"]
[White "Mesquita, Arnaldo Leite"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1715"]
[BlackElo "1572"]
[PlyCount "84"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 Nc6 5. O-O e5 6. d3 Be7 7. Nxe5 Nxe5 8.
Bxb7 Rb8 9. Bg2 O-O 10. Nc3 c6 11. Bf4 d6 12. Bxe5 dxe5 13. Bxc6 Qc7 14. Nd5
Qd6 15. Nxe7+ Qxe7 16. Bg2 Rfd8 17. Qc2 h5 18. h3 Rd6 19. b4 Rc8 20. Rac1 Nd7
21. Qa4 Nb8 22. Bd5 Kh8 23. Qb3 h4 24. g4 f5 25. f3 Qg5 26. Qd1 fxg4 27. hxg4
Qf4 28. Qe1 Rh6 29. e3 Qf6 30. Rc2 Na6 31. Bb7 Rd8 32. Bxa6 Rxd3 33. c5 Ra3 34.
Bb7 bxc5 35. bxc5 Qd8 36. Be4 h3 37. Kh2 Qg8 38. Qd2 g5 39. c6 Qc8 40. Rd1 Ra6
41. Qd8+ Qxd8 42. Rxd8+ Kg7 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.7"]
[White "Azevedo, Hugo Daniel De Oliv"]
[Black "Da Silva, Jose Cordeiro"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1663"]
[PlyCount "87"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Qb3 Bxc3+ 5. Qxc3 Nc6 6. e4 d6 7. Bg5 Nd4 8.
h3 Bd7 9. Ne2 Nxe2 10. Bxe2 O-O 11. O-O h6 12. Bh4 c5 13. f4 Nxe4 14. Qe1 Nf6
15. fxe5 dxe5 16. Bxf6 gxf6 17. Qh4 Kg7 18. Rf3 Rh8 19. Raf1 f5 20. Qg3+ Kf8
21. Qxe5 Rg8 22. Qxc5+ Qe7 23. Qxe7+ Kxe7 24. Rf4 Rae8 25. Bf3 Kd8 26. Bxb7 Re3
27. R4f3 Re7 28. Bd5 Kc7 29. b4 Re2 30. R1f2 Re1+ 31. Kh2 Re7 32. b5 a6 33.
bxa6 Bc6 34. Bxc6 Kxc6 35. Rxf5 Rg7 36. Rf6+ Kc7 37. Rb2 Re8 38. a7 Ra8 39. Ra6
Rgg8 40. d4 f5 41. Rxh6 Rg7 42. Rb8 Rxa7 43. Rhb6 f4 44. d5 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.8"]
[White "Teixeira Junior, Job Rodrigues"]
[Black "Gomes, Thiego Scalser"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "1591"]
[PlyCount "96"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 Be7 7. c3 O-O 8. e4
Nbd7 9. b4 c5 10. a3 Rc8 11. Bb2 dxe4 12. dxe4 Nxe4 13. Nxe4 Bxe4 14. c4 Qc7
15. b5 Rfd8 16. Qe2 f5 17. Rad1 Bf6 18. Bxf6 Nxf6 19. Rxd8+ Rxd8 20. Rd1 Rxd1+
21. Qxd1 g6 22. Ng5 Bxg2 23. Kxg2 Qb7+ 24. f3 Qc8 25. Qd6 Ne8 26. Qxe6+ Qxe6
27. Nxe6 Nd6 28. a4 Nxc4 29. Nd8 Nb2 30. Nc6 Nxa4 31. Nxa7 c4 32. Kf2 Nb2 33.
Ke2 c3 34. Nc8 Na4 35. Kd3 Kf8 36. Nd6 Ke7 37. Nc4 Ke6 38. Na3 Kd5 39. Nb1 Kc5
40. Na3 Kb4 41. Nb1 Kb3 42. f4 Kb2 43. Nxc3 Nxc3 44. Kd4 Kb3 45. h3 Nxb5+ 46.
Ke5 Kc4 47. Kf6 Nd4 48. h4 b5 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.9"]
[White "Orlandi Neto, Aristides"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1766"]
[BlackElo "1609"]
[PlyCount "81"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. d5 Nb8 6. O-O Bg4 7. h3 Bh5 8. Qd3
Nf6 9. Re1 O-O 10. Nc3 Nbd7 11. a3 a6 12. b4 Bg6 13. Nh4 Bh5 14. Nf5 Bg6 15. g4
Nb6 16. Bb3 Ne8 17. Ne2 Bg5 18. Neg3 Bxc1 19. Raxc1 h6 20. c4 Nc8 21. c5 Ne7
22. cxd6 Nxd6 23. Qc3 Rc8 24. Qxe5 Nexf5 25. gxf5 f6 26. Qf4 Bf7 27. Qg4 Kh8
28. Bd1 Qe8 29. Qf4 Bxd5 30. e5 fxe5 31. Rxe5 Qf7 32. Bh5 Qg8 33. Re7 Ne8 34.
Bxe8 Rfxe8 35. Rcxc7 Rxe7 36. Rxe7 Bc6 37. f6 Qd5 38. fxg7+ Kg8 39. Qe4 Qd1+
40. Qe1 Qf3 41. Qe6+ 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.10"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Larrea, Daniela"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1542"]
[BlackElo "1741"]
[PlyCount "85"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nc6 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bb4+ 5. c3 Be7 6. h3 O-O 7. Nbd2 d5 8. Bd3
Bd6 9. Ne5 Ne7 10. Ndf3 Ne4 11. Ng5 Nxg5 12. Bxg5 f5 13. f4 Qe8 14. Be2 Bxe5
15. fxe5 b6 16. Bh5 g6 17. Be2 c5 18. O-O Bd7 19. Qe1 Nc6 20. Qh4 Rf7 21. Bf6
Na5 22. b3 Bb5 23. Qf2 Rc8 24. Rac1 Bxe2 25. Qxe2 Rfc7 26. Qd2 Nc6 27. Rc2 Ne7
28. Rfc1 Kf7 29. e4 dxe4 30. Qh6 Qg8 31. dxc5 Rxc5 32. c4 Ke8 33. Rd1 R5c7 34.
Rcd2 Qf7 35. Rd6 Rc6 36. Qd2 Nd5 37. Rxc6 Rxc6 38. cxd5 exd5 39. Qxd5 Qxd5 40.
Rxd5 Rc7 41. e6 Rc8 42. Rd7 e3 43. Rxh7 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.11"]
[White "Barros, Jose Claide Teixeir"]
[Black "De Oliveira, Breno Azevedo"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1666"]
[PlyCount "93"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Bc4 d6 5. O-O Bg4 6. h3 Bh5 7. d3 h6 8. Na4
Nbd7 9. Nxc5 Nxc5 10. Be3 Nfd7 11. g4 Bg6 12. a4 Qe7 13. b4 Ne6 14. Qd2 h5 15.
g5 f5 16. exf5 Bxf5 17. h4 Bh3 18. Rfe1 Rf8 19. Bd5 c6 20. Be4 d5 21. Bg6+ Kd8
22. Bxh5 g6 23. Bxg6 Rxf3 24. Bh5 Rf8 25. f4 Rh8 26. Qe2 Qxb4 27. Reb1 Qd6 28.
Rxb7 Nxf4 29. Bxf4 exf4 30. Bg4 Bxg4 31. Qxg4 Nc5 32. Rf7 Rf8 33. g6 Rxf7 34.
gxf7 Kc7 35. Re1 Qf8 36. Qxf4+ Kd7 37. Rf1 Ne6 38. Qf5 Qd6 39. Kg2 Ke7 40. c3
Rf8 41. Re1 Kd7 42. Kf3 Qe7 43. Rb1 Kc8 44. Ke2 Rxf7 45. Qg4 Kc7 46. Qg3+ Qd6
47. Rb7+ 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.15"]
[Round "2.12"]
[White "Paz, Jose Maria"]
[Black "Motta, Vinicius Araujo Dia"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1621"]
[PlyCount "129"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 a6 5. Bd3 Nbd7 6. h3 c5 7. c3 Be7 8. Nbd2
b5 9. O-O O-O 10. Ne5 Bb7 11. Qf3 cxd4 12. exd4 Rc8 13. a3 g6 14. g4 Nxe5 15.
Bxe5 Nd7 16. Bf4 Bf6 17. Qg3 Re8 18. Nf3 Bg7 19. Rfe1 Ba8 20. h4 h6 21. Bc2 Nb6
22. Ne5 Nc4 23. Rab1 Nxe5 24. Bxe5 Bxe5 25. Rxe5 Kg7 26. Rbe1 Qf6 27. f4 Bc6
28. f5 exf5 29. gxf5 g5 30. Rf1 Kf8 31. hxg5 hxg5 32. Rf2 Kg7 33. Rg2 Qh6 34.
f6+ Qxf6 35. Rxg5+ Kf8 36. Rg8+ Ke7 37. Re2+ Kd7 38. Rgxe8 Rxe8 39. Rf2 Re1+
40. Kg2 Qe7 41. Bf5+ Re6 42. Bxe6+ Qxe6 43. Qh3 Qxh3+ 44. Kxh3 Ke6 45. Kg4 Bd7
46. Kg5 Ke7 47. b4 Be6 48. Rh2 Bc8 49. Rh8 Kd7 50. Kf6 Kc7 51. Kxf7 Bb7 52. Ke7
Kb6 53. Rh6+ Kc7 54. Rd6 Bc6 55. Ke6 Kb7 56. Rxd5 Kb6 57. Rc5 a5 58. bxa5+ Kb7
59. d5 Bxd5+ 60. Kxd5 Ka6 61. Kc6 Kxa5 62. Rxb5+ Ka4 63. Kb6 Kxa3 64. c4 Ka4
65. c5 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.1"]
[White "Rial, Antonio Marcos Pino"]
[Black "Duarte, Bruno Cesar Wilbert"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1666"]
[PlyCount "139"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 c5 2. e3 cxd4 3. exd4 Nf6 4. Nd2 g6 5. Ngf3 Bg7 6. b3 O-O 7. Bb2 Nc6 8.
a3 d6 9. Bd3 Nd5 10. g3 e5 11. c4 Nc7 12. d5 Nd4 13. Nxd4 exd4 14. O-O Bh3 15.
Re1 Qd7 16. Bf1 Rfe8 17. Bxh3 Rxe1+ 18. Qxe1 Qxh3 19. Qe7 Rc8 20. Qxd6 Qf5 21.
Re1 Bf8 22. Qf4 Qxf4 23. gxf4 b5 24. Bxd4 bxc4 25. bxc4 Bxa3 26. Nb3 a6 27. Re2
Kf8 28. Nc5 Ne8 29. Nd7+ Kg8 30. c5 a5 31. c6 h5 32. Bc5 Bxc5 33. Nxc5 Nd6 34.
Ra2 Ra8 35. Nd7 a4 36. Kf1 a3 37. Ke2 Ra4 38. Ke3 Nf5+ 39. Kf3 Nd4+ 40. Ke3 Nb5
41. Nb6 Ra6 42. Nc4 Nc3 43. Rxa3 Nxd5+ 44. Ke4 Rxc6 45. Kxd5 Rc7 46. h4 Kg7 47.
Ra6 Rb7 48. Nd6 Rb2 49. Ne4 Rb5+ 50. Kd4 Rb4+ 51. Ke3 Rb3+ 52. Ke2 Rh3 53. Ra5
Rxh4 54. Kf3 Rg4 55. Rg5 Rh4 56. Ng3 Rh2 57. Nf1 Rh1 58. Kg2 Rh4 59. Ng3 Kh6
60. Kf3 f6 61. Ra5 Rh2 62. Ra6 f5 63. Nxf5+ Kh7 64. Ra7+ Kh8 65. Kg3 Rh1 66.
Nh4 Rg1+ 67. Kf3 Kg8 68. Ra5 Rg4 69. Ng2 Kf7 70. Rg5 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.2"]
[White "Mesquita, Arnaldo Leite"]
[Black "Boghi, Victor Almeida"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1715"]
[BlackElo "1594"]
[PlyCount "58"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. e4 Nc6 8. d3
Ne7 9. Nd5 Nfxd5 10. cxd5 f5 11. Qc2 h6 12. Bd2 Bd7 13. Bc3 g5 14. h4 g4 15.
Nd2 f4 16. Rfe1 h5 17. Nb3 Ng6 18. d4 fxg3 19. fxg3 Nxh4 20. gxh4 Qxh4 21. Re2
g3 22. Bf1 Bg4 23. Rae1 Bh6 24. Rg2 Be3+ 25. Rxe3 Rxf1+ 26. Kxf1 Qh1+ 27. Rg1
Rf8+ 28. Ke1 Qxg1+ 29. Kd2 Rf2+ 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.3"]
[White "Gomes, Thiego Scalser"]
[Black "Horisch, Juan Pablo"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1591"]
[BlackElo "1769"]
[PlyCount "73"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. Nc3 d6 5. f3 Nbd7 6. e4 c5 7. d5 a6 8. Bd3 Rb8
9. Nge2 b5 10. cxb5 axb5 11. Bxb5 O-O 12. b3 Qa5 13. O-O Rxb5 14. Nxb5 Qxb5 15.
Rb1 Ba6 16. Re1 Ne5 17. Nc1 h6 18. a4 Qb4 19. Bd2 Qb6 20. Qc2 Rb8 21. Be3 Qa5
22. Bd2 Qd8 23. h3 Ne8 24. f4 Nd7 25. Na2 Bd4+ 26. Be3 Bxe3+ 27. Rxe3 Qb6 28.
Kh2 Ng7 29. f5 Ne5 30. fxg6 fxg6 31. b4 cxb4 32. Rxb4 Qxe3 33. Rxb8+ Kh7 34.
Qc7 Qf4+ 35. g3 Qf2+ 36. Kh1 Bf1 37. Rb2 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.4"]
[White "Morais, Marcus Vinicius"]
[Black "Azevedo, Hugo Daniel De Oliv"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1663"]
[PlyCount "103"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 Bd7 5. bxc5 Bxc5 6. d4 Bb4+ 7. c3 Ba5 8. Bd3
Qc7 9. Bd2 Ne7 10. O-O Ng6 11. h4 Nc6 12. Na3 a6 13. Ng5 h6 14. Nxf7 Kxf7 15.
Qf3+ Ke7 16. Bxg6 Raf8 17. Qg3 Kd8 18. Nc2 Ne7 19. Bd3 Bxc3 20. Be3 Bxa1 21.
Nxa1 Nf5 22. Bxf5 Rxf5 23. Rc1 Bc6 24. Nb3 Qe7 25. Nc5 g5 26. hxg5 hxg5 27.
Bxg5 Rxg5 28. Qxg5 Ke8 29. Qxe7+ Kxe7 30. Nxb7 Bxb7 31. Rc7+ Kd8 32. Rxb7 Rh4
33. Rb6 Kd7 34. Rd6+ Ke7 35. Rxa6 Rxd4 36. Ra7+ Kd8 37. f3 Rd1+ 38. Kf2 Rd2+
39. Kf1 Kc8 40. g4 Rh2 41. a4 Kd8 42. a5 Kc8 43. a6 d4 44. Re7 d3 45. Ke1 Re2+
46. Kd1 Rxe5 47. Re8+ Kd7 48. a7 Ra5 49. a8=Q Rxa8 50. Rxa8 Kd6 51. Kd2 Ke5 52.
Ke3 (52. Kxd3 Kf4 53. Rf8+ Kg5 54. Ke4 Kg6 55. Ke5 Kg7 56. Rf6) 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.5"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Teixeira, Guilherme Vargas"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1785"]
[BlackElo "1676"]
[PlyCount "72"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 c5 2. c4 g6 3. Nc3 Bg7 4. b3 d6 5. Bb2 Nc6 6. Nge2 e5 7. Nd5 Nge7 8. Nec3
Nxd5 9. Nxd5 O-O 10. d3 f5 11. Qd2 f4 12. f3 g5 13. O-O-O Kh8 14. Be2 Bd7 15.
Kc2 Ne7 16. Nxe7 Qxe7 17. a4 Bf6 18. h3 Qe8 19. Ra1 a5 20. Bc3 b6 21. Qc1 Rf7
22. Qb2 Qe7 23. Rh2 Rg8 24. Rah1 Rg6 25. Be1 Rh6 26. Bf2 Rg7 27. Qa1 Qd8 28.
Qe1 Qe7 29. Bf1 Qd8 30. Be2 Qe7 31. Qd2 Qd8 32. Kd1 Qe7 33. Ke1 Qd8 34. Kf1 Qe7
35. Qe1 Qd8 36. Qd1 Qe7 1/2-1/2

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.6"]
[White "Barros, Jose Claide Teixeir"]
[Black "Orlandi Neto, Aristides"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1666"]
[BlackElo "1766"]
[PlyCount "60"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Ng6 6. e5 Qe7 7. Be2 Ng8 8.
O-O d6 9. Nd5 Qd8 10. Re1 Be6 11. exd6 Qxd6 12. Bc4 O-O-O 13. Ne3 Bxc4 14. Nxc4
Qxd4 15. Qe2 Nf6 16. Be3 Qe4 17. f3 Qe6 18. Qf1 Qa6 19. g3 Be7 20. a3 Rhe8 21.
b4 Qa4 22. Na5 Kb8 23. Qc4 Nd5 24. Rad1 Nxe3 25. Rxd8+ Rxd8 26. Rxe3 Rd1+ 27.
Kg2 Rd2+ 28. Kh3 Qd7+ 29. g4 Bd6 30. Re2 Nf4+ 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.7"]
[White "Souza Jr, Helemberg Cubica De"]
[Black "Machado, Wallace Fernandes"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "1755"]
[PlyCount "111"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Qc7 6. c4 Nf6 7. Nc3 Be7 8. Be2
d6 9. O-O O-O 10. Be3 Nbd7 11. Rc1 Rd8 12. f3 b6 13. Qd2 Nc5 14. b4 Bb7 15.
bxc5 dxc5 16. Nxe6 fxe6 17. Qb2 h6 18. Rfd1 Rd6 19. Bf1 Rxd1 20. Rxd1 Bd6 21.
g3 Nh5 22. f4 Be7 23. Bg2 Nf6 24. Qe2 Bc6 25. e5 Nh7 26. Ne4 Rb8 27. Qg4 Nf8
28. Nd6 Rd8 29. Ne4 b5 30. Rxd8 Bxd8 31. cxb5 axb5 32. Nxc5 Bxg2 33. Kxg2 Qc6+
34. Qf3 Qc8 35. Qb7 Qxb7+ 36. Nxb7 Be7 37. Bc5 Bxc5 38. Nxc5 Kf7 39. Ne4 Nd7
40. Nd6+ Ke7 41. Nxb5 Nc5 42. Kf3 Kd7 43. Ke3 g5 44. fxg5 hxg5 45. h4 gxh4 46.
gxh4 Kc6 47. Nc3 Nd7 48. Kf4 Kc5 49. Ne4+ Kc6 50. Nf6 Nf8 51. h5 Kc5 52. h6 Kc4
53. h7 Kb3 54. Kg5 Nxh7+ 55. Nxh7 Kxa3 56. Kf6 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.8"]
[White "Gatti, Santiago"]
[Black "Paz, Jose Maria"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1713"]
[BlackElo "1621"]
[PlyCount "69"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. c3 b6 6. Nbd2 Bb7 7. Bd3 d6 8. h3
Ne7 9. O-O Ng6 10. Bb5+ Nd7 11. Bg3 a6 12. Bxd7+ Qxd7 13. Nc4 Qc6 14. dxc5 dxc5
15. Nd6+ Bxd6 16. Qxd6 Rd8 17. Qxc6+ Bxc6 18. Bc7 Rc8 19. Bxb6 e5 20. Rfd1 f6
21. b3 Nf8 22. c4 Ne6 23. Rd6 Kf7 24. Rad1 g5 25. Ne1 h5 26. Nd3 Be8 27. Kf1 g4
28. h4 Ke7 29. Nb2 Bc6 30. R1d2 f5 31. g3 Rb8 32. Rxc6 Rb7 33. Bxc5+ Kf6 34.
Rdd6 Re8 35. Ba3 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.9"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1572"]
[BlackElo "1542"]
[PlyCount "94"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. c3 dxe4 4. Nd2 Nf6 5. f3 exf3 6. Ngxf3 b6 7. Bb5+ c6 8.
Ba4 Be7 9. O-O O-O 10. Ne5 Bb7 11. Ndf3 Ba6 12. Re1 c5 13. Bg5 Nd5 14. Qd2 Bxg5
15. Nxg5 f6 16. Nxe6 Qe7 17. Nxf8 Qxf8 18. Nf3 b5 19. Bb3 c4 20. Bc2 Nc6 21.
Re6 Bb7 22. Rae1 Nce7 23. Nh4 Bc8 24. Rd6 a6 25. Be4 Bb7 26. Rd7 Qc8 27. Bxd5+
Nxd5 28. Rd6 Qg4 29. Re4 Qxe4 30. Nf3 Re8 31. Rd7 Nf4 32. Rxb7 Qb1+ 33. Kf2
Re2+ 34. Qxe2 Nxe2 35. Kxe2 Qe4+ 36. Kd2 Qxb7 37. Ke3 Qe7+ 38. Kf4 g5+ 39. Kf5
Qd7+ 40. Kxf6 Qg4 41. d5 Qxg2 42. d6 Qxf3+ 43. Ke7 Qf8+ 44. Kd7 Kf7 45. Kc7 Qa8
46. a3 Ke6 47. h3 Qa7+ 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.10"]
[White "Da Silva, Jose Cordeiro"]
[Black "Teixeira Junior, Job Rodrigues"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "71"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 c5 7. h3 Nbd7 8. Be2
e5 9. dxe5 dxe5 10. Bg5 Qb6 11. Qc2 Re8 12. Rd1 h6 13. Be3 Qc6 14. O-O Nb6 15.
b3 Be6 16. Nxe5 Qc8 17. f4 Bxh3 18. gxh3 Qxh3 19. Rf3 Qc8 20. Nb5 Rxe5 21. fxe5
Qg4+ 22. Kh2 Nxe4 23. Bf4 Qh4+ 24. Kg2 Qg4+ 25. Kh2 Qh4+ 26. Kg2 Qg4+ 27. Bg3
Bxe5 28. Qd3 Nxg3 29. Rxg3 Qxg3+ 30. Qxg3 Bxg3 31. Kxg3 a6 32. Nc7 Rc8 33. Nd5
Re8 34. Nf6+ Kf8 35. Nxe8 Kxe8 36. Bf3 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.16"]
[Round "3.11"]
[White "Motta, Vinicius Araujo Dia"]
[Black "Larrea, Daniela"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1741"]
[PlyCount "118"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. dxe5 dxe5 5. Nf3 Nbd7 6. Bg5 Be7 7. Nc3 O-O 8.
h4 h6 9. Bxf6 Bxf6 10. Qe2 Nc5 11. O-O-O c6 12. Kb1 Bg4 13. Qe3 Ne6 14. Rdg1
Nf4 15. Nh2 Be6 16. Nf3 Nxd3 17. cxd3 Qb6 18. Qxb6 axb6 19. g4 g6 20. g5 Bg7
21. gxh6 Bxh6 22. Nxe5 Kh7 23. h5 g5 24. a3 Rad8 25. Kc2 b5 26. Nf3 f6 27. Ne2
Rg8 28. Nfd4 Bc8 29. b4 Bf8 30. Nb3 Bd6 31. d4 Bc7 32. f3 Rg7 33. Kc3 Bb6 34.
Nc5 Bxc5 35. bxc5 Be6 36. Ng3 Rgd7 37. Rd1 Ra8 38. Ra1 Ra4 39. Rhd1 Rc4+ 40.
Kb2 Rcxd4 41. Rxd4 Rxd4 42. Rc1 Kh6 43. Rc2 Rd3 44. Rc3 Rd7 45. Re3 Rd8 46. Kc3
Bh3 47. e5 f5 48. Rd3 Rxd3+ 49. Kxd3 f4 50. Ne4 Kxh5 51. Nd6 g4 52. e6 gxf3 53.
e7 Bd7 54. e8=Q+ Bxe8 55. Nxe8 Kg4 56. Kd2 (56. Nf6+ Kg3 57. Nh5+) 56... Kg3
57. Nf6 Kg2 58. Nh5 f2 59. Nxf4+ Kf3 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.1"]
[White "Boghi, Victor Almeida"]
[Black "Rial, Antonio Marcos Pino"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1594"]
[BlackElo "1666"]
[PlyCount "85"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:44:28"]
[BlackClock "0:13:59"]

1. b3 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 e4 6. Ng5 d5 7. c4 c6 8. O-O h5
9. h4 O-O 10. d4 Ng4 11. cxd5 cxd5 12. Bc1 e3 13. Nh3 exf2+ 14. Nxf2 Nc6 15.
Nxg4 Bxg4 16. Bf3 Qd7 17. Nc3 Bxf3 18. Rxf3 Qg4 19. Be3 Bxh4 20. Bf2 Rad8 21.
Rf4 Qg5 22. Rxh4 f5 23. e3 Rfe8 24. Qxh5 Qf6 25. Nxd5 Qd6 26. Qh7+ Kf7 27. Nf4
Rh8 28. Qxf5+ Qf6 29. Qxf6+ gxf6 30. Kg2 Rhg8 31. Rh7+ Ke8 32. Rxb7 Rd7 33.
Rxd7 Kxd7 34. Nd5 Ke6 35. Nf4+ Kf5 36. Be1 Ke4 37. Rc1 Ne7 38. Rc7 Nf5 39. Bf2
a6 40. Ra7 Nd6 41. Rxa6 f5 42. Rxd6 Rxg3+ 43. Bxg3 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.2"]
[White "Horisch, Juan Pablo"]
[Black "Morais, Marcus Vinicius"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1769"]
[PlyCount "52"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:27:05"]
[BlackClock "0:29:38"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 d5 8.
exd5 a6 9. Nc3 Nf6 10. Re1 Nxd5 11. Nxd5 Qxd5 12. Qe2 e6 13. d3 O-O 14. c3 Rd8
15. Rd1 b6 16. Be3 Bb7 17. Rd2 Qh5 18. Rad1 Bxf3 19. Qxf3 Qxf3 20. gxf3 Rd5 21.
d4 c4 22. b3 Rc8 23. b4 b5 24. a4 bxa4 25. Ra1 a5 26. Rxa4 axb4 1/2-1/2

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.3"]
[White "Orlandi Neto, Aristides"]
[Black "Duarte, Bruno Cesar Wilbert"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1766"]
[PlyCount "80"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:20:44"]
[BlackClock "0:01:40"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6 bxc6 8.
O-O Rb8 9. Rb1 h6 10. Be3 Qa5 11. a3 Be7 12. Bd2 Qc7 13. Be3 O-O 14. h3 Be6 15.
f4 exf4 16. Bxf4 Nd7 17. Kh1 Ne5 18. Bxe5 dxe5 19. Bd3 Bg5 20. Qe2 Rfd8 21. Rf3
Qe7 22. b4 a5 23. b5 Qc5 24. Qe1 Qxa3 25. Ra1 Qc5 26. Rxa5 cxb5 27. Rxb5 Rxb5
28. Bxb5 Bd2 29. Qh4 Ra8 30. Nd5 Bxd5 31. exd5 Qxb5 32. Rd3 Qb1+ 33. Kh2 Bf4+
34. Rg3 Ra3 35. Qxf4 exf4 36. Rxa3 Qxc2 37. d6 Qd2 38. Ra8+ Kh7 39. Rd8 f3 40.
Kg3 fxg2 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.4"]
[White "Teixeira, Guilherme Vargas"]
[Black "Gatti, Santiago"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1676"]
[BlackElo "1713"]
[PlyCount "104"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:01:06"]
[BlackClock "0:36:07"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Nc6 8.
Nxc6 bxc6 9. Bf3 Nd7 10. Bf4 Rb8 11. Rb1 Bf6 12. Qd2 Be5 13. Bxe5 Nxe5 14. Be2
Qh4 15. f4 Ng4 16. h3 Nf6 17. e5 Nh5 18. Bxh5 Qxh5 19. exd6 cxd6 20. Qxd6 Bb7
21. Qe5 Qg6 22. f5 Qg5 23. Qf4 Qf6 24. Rfd1 Rfd8 25. Rxd8+ Rxd8 26. Rd1 Rxd1+
27. Nxd1 Qd8 28. Nf2 h6 29. f6 c5 30. fxg7 Kxg7 31. Qe5+ Qf6 32. Qxf6+ Kxf6 33.
Ng4+ Kg5 34. g3 h5 35. Ne3 f5 36. Ng2 Bd5 37. a3 Be4 38. Nf4 c4 39. Ne6+ Kf6
40. Nf4 Kg5 41. c3 h4 42. Kf2 hxg3+ 43. Kxg3 Bc2 44. h4+ Kh6 45. Nd5 a5 46. Ne3
Bd3 47. Kf4 Kg6 48. Ke5 Kh5 49. Nxf5 Kg4 50. Ne3+ Kxh4 51. Kd4 Kg3 52. Nxc4 a4
1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.5"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Souza Jr, Helemberg Cubica De"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1542"]
[PlyCount "53"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:17:21"]
[BlackClock "0:29:03"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bxd6 Qxd6 6. Nbd2 O-O 7. Bd3 Nc6 8.
c3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qe7 12. h3 Bd7 13. Qb3 Rab8 14. Rd1 c6
15. O-O Ne4 16. Qc2 Bf5 17. Kh1 Rfd8 18. Nd4 Bg6 19. Ne2 c5 20. Nf4 Nf6 21.
Nxg6 hxg6 22. Rfe1 c4 23. Be2 Ne4 24. Rd4 Nxf2+ 25. Kg1 Qxe3 26. Kf1 Nh1 27.
Bf3 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.6"]
[White "Azevedo, Hugo Daniel De Oliv"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1663"]
[BlackElo "1785"]
[PlyCount "56"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:22:44"]
[BlackClock "0:45:13"]

1. c4 e5 2. Nc3 Nc6 3. d3 g6 4. h4 h5 5. g3 Bg7 6. Bh3 Nge7 7. Bg5 f6 8. Be3
Nf5 9. Bxf5 gxf5 10. d4 d6 11. d5 Ne7 12. Qc2 a6 13. O-O-O Bd7 14. c5 dxc5 15.
Bxc5 Nc8 16. f3 Nd6 17. g4 Rc8 18. Nh3 hxg4 19. fxg4 fxg4 20. Qg6+ Kf8 21. Ne4
Rh6 22. Nxd6 cxd6 23. Qd3 Rxc5+ 24. Kb1 gxh3 25. Rdg1 Qc8 26. Qg3 Bf5+ 27. Ka1
Rg6 28. Qe3 Bh6 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.7"]
[White "Da Silva, Jose Cordeiro"]
[Black "Mesquita, Arnaldo Leite"]
[Result "0-1"]
[ECO "D90"]
[BlackElo "1715"]
[PlyCount "66"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:28:17"]
[BlackClock "0:25:02"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qc2 c6 6. Bg5 Bf5 7. Qb3 Qb6 8. Qxb6
axb6 9. cxd5 Nxd5 10. Nxd5 cxd5 11. e3 Nc6 12. Bb5 f6 13. Bf4 Rc8 14. O-O O-O
15. a3 Na7 16. a4 Nxb5 17. axb5 Bd3 18. Rfc1 Bxb5 19. h4 Bc6 20. b4 b5 21. Nd2
e5 22. dxe5 fxe5 23. Bg5 Rfe8 24. h5 h6 25. Bh4 g5 26. Bg3 Ra8 27. Nb3 Ra4 28.
Rxa4 bxa4 29. Nc5 a3 30. Rc2 Ra8 31. Ra2 Kf7 32. Nd3 Ke6 33. Kf1 Bb5 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.8"]
[White "Larrea, Daniela"]
[Black "Gomes, Thiego Scalser"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1741"]
[BlackElo "1591"]
[PlyCount "27"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:55:17"]
[BlackClock "0:46:23"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c5 5. d5 Be7 6. d6 Bf8 7. Nc3 a6 8. e4 fxe4
9. Nxe4 Nxe4 10. Bxe4 Qb6 11. Qh5+ g6 12. Bxg6+ hxg6 13. Qxg6+ Kd8 14. Bg5+ 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.10"]
[White "Leite, Tarcisio Dantas Fro"]
[Black "Barros, Jose Claide Teixeir"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1609"]
[BlackElo "1666"]
[PlyCount "67"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:33:44"]
[BlackClock "0:17:12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Be7 7. Re1 d6 8. c3
O-O 9. d4 Bg4 10. Be3 Nxe4 11. Bd5 Nxc3 12. bxc3 e4 13. Bxc6 d5 14. Bxa8 Qxa8
15. Nbd2 exf3 16. Nxf3 Bd6 17. Bg5 f6 18. Bh4 f5 19. Qd3 h6 20. Be7 Rf7 21.
Bxd6 cxd6 22. Re6 Qb8 23. Rae1 Rf8 24. Nh4 Qc7 25. Re7 Qa5 26. Qd2 Bh5 27. R1e6
Qd8 28. Rxg7+ Kxg7 29. Qxh6+ Kf7 30. Nxf5 Re8 31. Rxe8 Kxe8 32. Qxh5+ Kd7 33.
Qf7+ Kc8 34. Qe7 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.17"]
[Round "4.11"]
[White "De Oliveira, Breno Azevedo"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1572"]
[PlyCount "102"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:21:09"]
[BlackClock "0:23:34"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. d3 Bg4 5. Nf3 Nc6 6. Nd2 Bb4 7. g3 Bf3 8. Rg1
Bg4 9. Bg2 Nge7 10. f3 Bh5 11. Kf2 O-O 12. Nc4 b5 13. Nd2 f5 14. exf5 Nxf5 15.
Ne4 Ne3 16. Bxe3 dxe3+ 17. Kf1 Bxf3 18. Bxf3 Rxf3+ 19. Kg2 Rf5 20. Rf1 Qd7 21.
Rxf5 Qxf5 22. Qf1 Qh5 23. Qf3 Qh6 24. N2c3 Rf8 25. Qe2 Nd4 26. Qg4 Bxc3 27.
bxc3 Nxc2 28. Rf1 Rxf1 29. Kxf1 e2+ 30. Qxe2 Ne3+ 31. Kf2 Nd5 32. h4 Qc6 33. c4
bxc4 34. dxc4 Nf6 35. Nxf6+ Qxf6+ 36. Ke3 Qb6+ 37. Kf3 Qd4 38. Qe4 Qd1+ 39. Ke3
Qc1+ 40. Kf3 Qc3+ 41. Kg4 Qd4 42. Qxd4 exd4 43. Kf3 Kf7 44. Ke4 c5 45. a4 a5
46. g4 Kf6 47. Kf4 h6 48. g5+ hxg5+ 49. hxg5+ Ke6 50. Ke4 g6 51. Kf4 d3 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.1"]
[White "Duarte, Bruno Cesar Wilbert"]
[Black "Boghi, Victor Almeida"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1594"]
[PlyCount "115"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:02:09"]
[BlackClock "0:04:24"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 h6 6. Be3 Nc6 7. f4 e5 8. d5 Nd4
9. Bxd4 exd4 10. Qxd4 Bxg4 11. Bxg4 Nxg4 12. Qxg7 Qh4+ 13. Kd2 Qf2+ 14. Nge2
Qe3+ 15. Ke1 Qf2+ 16. Kd1 O-O-O 17. Qd4 Qxd4+ 18. Nxd4 Nf2+ 19. Kd2 Nxh1 20.
Rxh1 a6 21. Rg1 Rhe8 22. h4 Rg8 23. Ke3 Rde8 24. Kf3 Kd7 25. Nce2 c5 26. dxc6+
bxc6 27. Nc3 Rb8 28. b3 Rb4 29. Rd1 f6 30. a3 Rbb8 31. f5 g5 32. h5 Rbe8 33.
Ne6 a5 34. Rd2 Rb8 35. Nd1 Rb5 36. a4 Re5 37. Ne3 Rxe6 38. fxe6+ Kxe6 39. Nc4
d5 40. exd5+ cxd5 41. Re2+ Kd7 42. Ne3 Kc6 43. Rd2 Rd8 44. Kg4 Kc5 45. c4 d4
46. Nd5 Re8 47. Kf5 Re1 48. Kxf6 Rf1+ 49. Kg6 g4 50. Rd3 Rf3 51. Rxf3 gxf3 52.
Nf4 Kb4 53. c5 Kxc5 54. Nd3+ Kd5 55. Kf5 Kd6 56. Ke4 Ke6 57. Kxf3 Kf5 58. b4
1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.2"]
[White "Rial, Antonio Marcos Pino"]
[Black "Horisch, Juan Pablo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1666"]
[BlackElo "1769"]
[PlyCount "83"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:26:23"]
[BlackClock "0:35:48"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. d5 d6 7. e4 h6 8. Bh4 Qa5
9. Nd2 Nbd7 10. Be2 a6 11. O-O Rb8 12. Rb1 Qc7 13. h3 Re8 14. Bg3 Nh7 15. Bd3
Ne5 16. Bc2 b5 17. a3 bxc4 18. Bxe5 Bxe5 19. Nf3 Bg7 20. Qe2 Bd7 21. Ba4 Bb5
22. Bxb5 axb5 23. Nd1 Qa5 24. e5 b4 25. Ne3 c3 26. axb4 cxb4 27. b3 dxe5 28.
Rfd1 Qb5 29. Nc4 Rbd8 30. Qe4 f5 31. Qc2 Rxd5 32. Rxd5 Qxd5 33. Rd1 Qe6 34. Re1
e4 35. Kf1 Rd8 36. Ng1 Qd5 37. Ne2 Qd3 38. Qc1 Nf8 39. Kg1 Ne6 40. Ne3 Qb5 41.
Nc4 Nd4 42. Rd1 0-1

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.3"]
[White "Souza Jr, Helemberg Cubica De"]
[Black "Teixeira, Guilherme Vargas"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "1676"]
[PlyCount "67"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:19:05"]
[BlackClock "0:10:10"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 d6 6. Be2 g6 7. Be3 Bg7 8. O-O
O-O 9. c4 Bd7 10. Nc3 b6 11. Qd2 Re8 12. Rad1 Ne5 13. Nd5 Rc8 14. b3 h5 15. Bg5
Nh7 16. Bh4 Nc6 17. Nb5 f6 18. Bg3 a6 19. Nd4 Ne5 20. f4 Bh6 21. Qe1 Ng4 22. h3
e6 23. hxg4 exd5 24. gxh5 gxh5 25. exd5 b5 26. f5 Re4 27. Ne6 Qb6+ 28. Bf2 Qb7
29. Rd4 Re5 30. Qd1 bxc4 31. Bxc4 Rxf5 32. Qd3 Rxc4 33. bxc4 Re5 34. Qg6+ 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.4"]
[White "Morais, Marcus Vinicius"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1785"]
[PlyCount "47"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:11:05"]
[BlackClock "0:10:01"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Bg4 7. Bxf7+ Kxf7
8. Ng5+ Ke8 9. Qxg4 Ne5 10. Qe2 Qd7 11. O-O Nf6 12. f4 Nc6 13. Rd1 h6 14. Nf3
Qc7 15. e5 dxe5 16. fxe5 Ng4 17. Nd5 Qa5 18. e6 Nf6 19. b4 Nxb4 20. Qb5+ Nc6
21. Qxa5 Nxd5 22. Qxd5 Rd8 23. Qh5+ g6 24. Qxg6# 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.5"]
[White "Mesquita, Arnaldo Leite"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1715"]
[BlackElo "1766"]
[PlyCount "63"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:47:01"]
[BlackClock "0:28:53"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. d3 Nbd7 5. O-O e5 6. c4 c6 7. Nc3 d4 8. Nb1
Be7 9. h3 Bh5 10. Nbd2 O-O 11. g4 Bg6 12. Nh4 Re8 13. Nxg6 hxg6 14. Ne4 Nxe4
15. Bxe4 Nf6 16. Bg2 Bd6 17. Bg5 Qc7 18. Bxf6 gxf6 19. Qd2 Kg7 20. b4 Rh8 21.
c5 Be7 22. f4 g5 23. fxg5 fxg5 24. Rf5 f6 25. Raf1 Rh6 26. a4 Rah8 27. Qa2 Rxh3
28. Bxh3 Rxh3 29. Rxg5+ fxg5 30. Qf7+ Kh8 31. Qe8+ Kg7 32. Rf7+ 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.6"]
[White "Gatti, Santiago"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1713"]
[BlackElo "1609"]
[PlyCount "49"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:15:15"]
[BlackClock "0:18:07"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 c5 6. c3 Qb6 7. Qb3 Qxb3 8. axb3
a6 9. Nbd2 Nc6 10. O-O O-O 11. dxc5 Bxc5 12. b4 Bb6 13. b5 Ne7 14. Bd6 Re8 15.
bxa6 bxa6 16. Bb5 Bd7 17. Bxa6 Rxa6 18. Rxa6 Bxe3 19. fxe3 Bb5 20. Rfa1 Bxa6
21. Rxa6 Nf5 22. Bf4 Ng4 23. Nf1 e5 24. Nxe5 h6 25. Nxg4 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.7"]
[White "Paz, Jose Maria"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1621"]
[BlackElo "1542"]
[PlyCount "111"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:01:49"]
[BlackClock "0:00:45"]

1. d4 d5 2. Bf4 Nf6 3. Nd2 c6 4. Ngf3 Bg4 5. h3 Bh5 6. e3 e6 7. Be2 Bd6 8. Ne5
Bxe2 9. Qxe2 Bxe5 10. dxe5 Nfd7 11. Qg4 Rg8 12. O-O Nf8 13. Bg5 Qc7 14. Nf3
Nbd7 15. Qb4 f6 16. exf6 gxf6 17. Bh4 Ng6 18. Bg3 e5 19. Qa3 a6 20. Nd4 Ndf8
21. Rad1 O-O-O 22. Qb3 Qd7 23. Ne2 Ne6 24. c4 Nc5 25. Qc2 Qe6 26. cxd5 Rxd5 27.
Rxd5 Qxd5 28. Rd1 Qe4 29. Qxe4 Nxe4 30. Bh2 Nh4 31. Ng3 Nxg3 32. Bxg3 Nf5 33.
Bh2 Nh4 34. Bg3 Nf5 35. Bh2 Kc7 36. g4 Nd6 37. f4 Nf7 38. fxe5 Nxe5 39. Rf1 Kd7
40. Rxf6 Nc4 41. Rf7+ Ke6 42. Rxh7 Nxe3 43. Kf2 Nc4 44. b3 Rf8+ 45. Ke2 Na5 46.
Rh6+ Kf7 47. g5 Re8+ 48. Kf3 c5 49. h4 Rd8 50. Bg1 Rd5 51. Ke4 Rd2 52. Bxc5
Rxa2 53. Bd4 Nxb3 54. g6+ Ke6 55. g7+ Kf7 56. Rf6+ 1-0

[Event "I Open Internacional DUCHAMP in Rio - G"]
[Site "Hotel South American - Salão"]
[Date "2017.11.18"]
[Round "5.8"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Larrea, Daniela"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1572"]
[BlackElo "1741"]
[PlyCount "68"]
[EventDate "2017.11.11"]
[EventRounds "5"]
[EventCountry "BRA"]
[WhiteClock "0:52:43"]
[BlackClock "0:36:25"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bg5 c6 8.
O-O-O Ke7 9. h3 Be6 10. Bd3 Nbd7 11. a3 h6 12. Bh4 g5 13. Bg3 Nh5 14. Bh2 Nf4
15. Bf1 b5 16. g3 Nxh3 17. Bxh3 Bxh3 18. Rd2 Bg2 19. Rhd1 Bxf3 20. Rxd6 Bxd1
21. Rxd1 g4 22. Na2 a5 23. Kb1 Nc5 24. Re1 Ne6 25. Nc1 Nd4 26. f4 gxf3 27. Nd3
f6 28. Re3 c5 29. c3 Nb3 30. Kc2 c4 31. Nc1 Nc5 32. Kd2 Rad8+ 33. Kc2 f2 34.
Rf3 Nxe4 0-1