[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.02"]
[Round "5"]
[White "Langner, Donizete Ribeiro"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1943"]
[BlackElo "1775"]
[PlyCount "83"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nc6 3. d4 cxd4 4. exd4 d5 5. Bd3 Nf6 6. 0-0 e6 7. c3 Bd6 8. Bg5 h6 9. Bh4 0-0 10. Re1 Be7 11. Nbd2 a6 12. Nf1 b5 13. a3 Nh5 14. Bxe7 Qxe7 15. Bc2 Nf6 16. Qd3 Bd7 17. Ng3 g6 18. h4 Ne4 19. Nxe4 dxe4 20. Rxe4 f5 21. Re2 Qf6 22. Rae1 Kg7 23. Bb3 Rae8 24. d5 Na5 25. Ba2 exd5 26. Rxe8 Rxe8 27. Rxe8 Bxe8 28. Qxd5 Bf7 29. Qxf7+ Qxf7 30. Bxf7 Kxf7 31. Nd2 Nc4 32. Nxc4 bxc4 33. Kf1 Ke6 34. Ke2 Ke5 35. g3 g5 36. hxg5 hxg5 37. Ke3 g4 38. a4 a5 39. f3 gxf3 40. Kxf3 f4 41. Kg4 fxg3 42. Kxg3 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.01"]
[Round "4"]
[White "Da Silva, Marcelo Rosa"]
[Black "Ferreira Neto, Jose Carlos"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1775"]
[PlyCount "95"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 Nc6 4. Nf3 Bb4 5. e5 Bxc3 6. bxc3 Ng8 7. Ba3 Nge7 8. d4 d6 9. exd6 cxd6 10. Qc1 0-0 11. Bd3 Re8 12. 0-0 e5 13. d5 Na5 14. Re1 Bf5 15. Qc2 Bxd3 16. Qxd3 Ng6 17. c5 dxc5 18. Bxc5 Nf4 19. Qe4 Qxd5 20. Qxd5 Nxd5 21. Rxe5 Rxe5 22. Nxe5 b6 23. Bd4 f6 24. Nf3 Nf4 25. Re1 Kf7 26. g3 Ne6 27. Kf1 Re8 28. h4 Nc6 29. Rd1 Rd8 30. Ke2 Ncxd4+ 31. Nxd4 Nxd4+ 32. cxd4 Rc8 33. Rd2 Ke6 34. Kd3 Rc7 35. Re2+ Kd5 36. Re8 a5 37. Rd8+ Ke6 38. Rb8 Kd5 39. Rxb6 Rc1 40. Rb5+ Kd6 41. Rxa5 Rd1+ 42. Ke3 Re1+ 43. Kf3 Rd1 44. Ra4 Kd5 45. Ra7 Rd3+ 46. Ke2 Rxd4 47. Rxg7 Re4+ 48. Kf3 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.06.01"]
[Round "3"]
[White "Satil, Cleberson Lima"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1/2-1/2"]
[ECO "B52"]
[BlackElo "1775"]
[PlyCount "66"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Nc3 g6 7. d3 Bg7 8. Nd5 0-0 9. c3 b5 10. a3 a5 11. Bg5 h6 12. Bxf6 Nxf6 13. Nd2 e6 14. Nxf6+ Bxf6 15. f4 Bg7 16. h3 f5 17. Qe2 Re8 18. Rae1 b4 19. e5 Qc7 20. Nc4 Bf8 21. Nxd6 Bxd6 22. exd6 Qxd6 23. Qf3 Rad8 24. Re3 Qd5 25. Qg3 Kf7 26. Rb1 Qa8 27. Qe1 Qa7 28. Ra1 Qc7 29. Rc1 Qb7 30. a4 Qa7 31. c4 Qd7 32. Rg3 Qxa4 33. Ra1 Qc6 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2019.05.31"]
[Round "1.52"]
[White "De Oliveira, Tobias Luiz Carvalh"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "1775"]
[PlyCount "17"]
[EventDate "2019.05.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. d3 d6 5. Bd2 Bd7 6. Bc6 f5 7. f3 Bd4 8. a4 Be3 9. Bxe3 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.30"]
[Round "5"]
[White "Da Silva, Marcelo Rosa"]
[Black "Patino, Adilia"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1773"]
[BlackElo "1945"]
[PlyCount "120"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 d6 4. g3 Nc6 5. Bg2 g6 6. d3 Bg7 7. Rb1 0-0 8. 0-0 Bd7 9. a3 a5 10. Bd2 Rb8 11. Nb5 d5 12. e3 Bf5 13. Bc3 dxc4 14. e4 Be6 15. Ng5 Qd7 16. Nxe6 Qxe6 17. Nc7 Qd7 18. Nd5 cxd3 19. Qxd3 Nxd5 20. exd5 b6 21. Bxg7 Kxg7 22. Qb5 Ne5 23. Qxd7 Nxd7 24. Rfe1 Rfe8 25. Re3 Nf6 26. Rbe1 Kf8 27. Re5 Rbd8 28. Rd1 Rd6 29. Rde1 Nd7 30. R5e3 b5 31. b3 Nb6 32. Rc1 c4 33. bxc4 bxc4 34. Rec3 Rc8 35. Kf1 Kg7 36. f4 Rc5 37. Ke2 Rb5 38. R1c2 Rb3 39. Bf3 Kf6 40. Ke3 Na4 41. Rxb3 cxb3 42. Rc1 b2 43. Rb1 Rb6 44. Kd2 Rb3 45. Bd1 Rxa3 46. Bxa4 Rxa4 47. Rxb2 Rd4+ 48. Ke3 Rxd5 49. Rb7 Rc5 50. Ra7 g5 51. Ke4 gxf4 52. Kxf4 Rc4+ 53. Ke3 a4 54. Ra6+ e6 55. Kd3 Rg4 56. Ra5 Kg6 57. Ke3 h6 58. Kf3 Rb4 59. Kf2 Rb2+ 60. Kg1 Ra2 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.29"]
[Round "4"]
[White "Da Silva, Marcelo Rosa"]
[Black "Dornelles, Marcio Neron Camarg"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1773"]
[BlackElo "1992"]
[PlyCount "79"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. e4 Nge7 7. d3 d6 8. a3 0-0 9. 0-0 h6 10. h3 Be6 11. Rb1 Qd7 12. Kh2 f5 13. b4 Rf7 14. b5 Nd4 15. Nxd4 exd4 16. exf5 dxc3 17. fxe6 Qxe6 18. Bxb7 Raf8 19. Be3 Kh7 20. Bg2 Nf5 21. Qe1 Re7 22. Be4 Be5 23. f4 Bd4 24. Bxd4 cxd4 25. a4 Rfe8 26. Qf2 Qf6 27. Rfe1 Ne3 28. Qf3 d5 29. cxd5 c2 30. Rbc1 Rc8 31. Rxe3 dxe3 32. Qxe3 Rc3 33. Qd2 Qd4 34. Rxc2 Rec7 35. Rxc3 Rxc3 36. Qb2 Qc5 37. Bg2 Rxd3 38. Qf6 Qe3 39. Qf7+ Kh8 40. Qf8+ 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.29"]
[Round "3"]
[White "Do Amaral Vailant, Helena Ketheryne"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1440"]
[BlackElo "1773"]
[PlyCount "64"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. Be2 d6 5. f4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Nbd2 a6 9. Nh4 e6 10. Qe1 Rb8 11. Nc4 b5 12. Ne3 b4 13. f5 bxc3 14. bxc3 d5 15. fxg6 fxg6 16. exd5 exd5 17. Nf3 Re8 18. Qg3 Nh5 19. Qg5 Qxg5 20. Nxg5 Bxc3 21. Bxh5 Bxa1 22. Bg4 Bd4 23. Bxc8 Rbxc8 24. Re1 Nb4 25. Re2 Nxd3 26. Bd2 c4 27. Nf3 Ba7 28. Kf1 c3 29. Bxc3 Rxc3 30. Nxd5 Rc1+ 31. Ne1 Rxe1+ 32. Rxe1 Rxe1# 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.28"]
[Round "2"]
[White "Da Silva, Marcelo Rosa"]
[Black "Romais, Rodrigo"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "1773"]
[PlyCount "94"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Bxc3 5. bxc3 Ng8 6. Nf3 d5 7. d4 c5 8. Be2 cxd4 9. cxd4 Ne7 10. 0-0 Nbc6 11. Ba3 dxc4 12. Bxc4 a6 13. Rb1 b5 14. Bxe7 Nxe7 15. Be2 Bb7 16. Qd3 Rc8 17. Nd2 Nd5 18. Ne4 Qh4 19. Nd6+ Kd7 20. Nxb7 Rc3 21. Nc5+ Ke7 22. Qe4 Qg5 23. Qg4 Qg6 24. Bf3 f5 25. Qxg6 hxg6 26. Bxd5 exd5 27. Rfc1 Ra3 28. Rc2 Rh4 29. Rb3 Rxd4 30. f3 Rxb3 31. axb3 a5 32. Kf2 f4 33. Ke2 a4 34. bxa4 bxa4 35. Ra2 Rc4 36. Nxa4 Ke6 37. Kd3 Kxe5 38. Re2+ Kd6 39. Nb2 Rb4 40. Kc3 Rb7 41. Rd2 Rc7+ 42. Kd4 g5 43. Re2 Rb7 44. Nd3 Rc7 45. Nb2 Rb7 46. Nd3 Rc7 47. Nb2 Rb7 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2017.07.28"]
[Round "1"]
[White "Pereira, Silvio Cunha"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2285"]
[BlackElo "1773"]
[PlyCount "71"]
[EventDate "2017.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 e6 9. 0-0 Be7 10. Re1 0-0 11. Bg5 Rc8 12. Qxa7 Qc7 13. Qd4 Rfd8 14. Rac1 Ng4 15. Bxe7 Qxe7 16. h3 Nf6 17. b4 Qc7 18. Qe3 b6 19. Nd5 exd5 20. cxd5 Qb7 21. dxc6 Rxc6 22. Rxc6 Qxc6 23. Nd4 Qa4 24. Qd2 Re8 25. f3 Qa8 26. Nf5 d5 27. Nxg7 Kxg7 28. Qg5+ Kf8 29. Qxf6 Qd8 30. Qh8+ Ke7 31. exd5+ Kd7 32. Rxe8 Qxe8 33. Qxe8+ Kxe8 34. a4 Kd7 35. a5 bxa5 36. bxa5 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "6"]
[White "Da Silva, Marcelo Rosa"]
[Black "Ferreira Vaz, Huandney"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1760"]
[PlyCount "90"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Be2 dxc4 5. Qa4+ Nc6 6. Qxc4 Qd5 7. Qxd5 Nxd5 8. 0-0 Ndb4 9. Na3 Bxf3 10. Bxf3 Nd3 11. Nb5 Kd7 12. a3 a6 13. Nc3 Rd8 14. Be4 Kc8 15. Bxc6 bxc6 16. Rb1 e5 17. b4 f5 18. Bb2 Rg8 19. Ne2 g6 20. Nc1 e4 21. Nxd3 Rxd3 22. Rfc1 c5 23. bxc5 Rxd2 24. Bd4 Bg7 25. Rd1 Ra2 26. Ra1 Rxa1 27. Rxa1 Bxd4 28. exd4 Rd8 29. Rd1 c6 30. Kf1 Kc7 31. f3 exf3 32. gxf3 Rb8 33. Ke2 Kd7 34. d5 Rb2+ 35. Ke3 Rb3+ 36. Kf4 Rxa3 37. d6 Rc3 38. Re1 Rxc5 39. Re7+ Kxd6 40. Rxh7 Rc1 41. Ra7 Rh1 42. Kg5 Rxh2 43. Kxg6 Rf2 44. Kxf5 Rxf3+ 45. Ke4 Ra3 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "5"]
[White "Lopes, Marcelo Ferreira"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2015"]
[BlackElo "1760"]
[PlyCount "83"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Qe2 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 Be7 12. Ne1 h6 13. f3 Ng5 14. Nc3 a6 15. Rd1 0-0 16. Bf2 b5 17. f4 Nh7 18. Nd3 b4 19. Nb1 Rfc8 20. Nd2 Na5 21. Rc1 Rxc1 22. Rxc1 Rc8 23. Nc5 Bxc5 24. dxc5 Qb7 25. Nf3 Nf8 26. Nh4 Ng6 27. Nxg6 fxg6 28. Qd3 Nc6 29. Qxg6 Qf7 30. Qxf7+ Kxf7 31. Kf1 h5 32. Ke2 Ne7 33. Kd3 a5 34. Bh4 Ng6 35. Bg5 Rc6 36. Kd4 Nf8 37. Bd8 a4 38. b3 axb3 39. axb3 Ra6 40. c6 Ra8 41. Ba5 Rc8 42. Bxb4 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.01"]
[Round "4"]
[White "Da Silva, Marcelo Rosa"]
[Black "Da Silva, Mikhail Zoltan Iwan"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1760"]
[BlackElo "2019"]
[PlyCount "89"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Qd7 8. Ng5 Nxc3 9. dxc3 f6 10. Nxe6 Qxe6 11. Qa4 a6 12. Bxc6+ Qxc6 13. Qxc6+ bxc6 14. Be3 c5 15. Rfd1 Rb8 16. b3 Bd6 17. Rd5 c4 18. bxc4 Ba3 19. Rad1 0-0 20. Ra5 Bb2 21. Rxa6 Bxc3 22. Ra7 Rf7 23. Rd3 Ba1 24. Rb3 Rd8 25. Rbb7 Rdd7 26. Bb6 Rd2 27. Rb8+ Rf8 28. Rxf8+ Kxf8 29. Bxc7 Rxe2 30. Bb6 Bd4 31. Bxd4 exd4 32. Rd7 Rxa2 33. Rxd4 Rc2 34. Rd8+ Ke7 35. Rc8 g6 36. Rc7+ Kd6 37. Rxh7 Rxc4 38. Rh6 Rg4 39. Kg2 Ke6 40. f3 Rg5 41. h4 Rb5 42. Rxg6 Rb2+ 43. Kh3 Rb3 44. f4 Kf5 45. Rg8 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.01"]
[Round "3"]
[White "Said, Munir Calixto"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1983"]
[BlackElo "1760"]
[PlyCount "55"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 Bf5 5. Nbd2 e6 6. 0-0 Be7 7. Ne5 Nbd7 8. Ndf3 0-0 9. Bg5 Ne4 10. Bxe7 Qxe7 11. Nxd7 Qxd7 12. Ne5 Qd8 13. Rc1 Rc8 14. c4 Qe7 15. g4 Bg6 16. Qa4 a6 17. c5 f6 18. Nxg6 hxg6 19. f3 Ng5 20. h4 Nf7 21. Bh3 e5 22. e4 dxe4 23. fxe4 exd4 24. Qxd4 Rcd8 25. Qe3 Rfe8 26. Bg2 Qe5 27. Qb3 Rd2 28. Qc3 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.07.31"]
[Round "1"]
[White "Da Silva, Marcelo Rosa"]
[Black "Abrantes, Tiago Garrido"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1760"]
[BlackElo "2166"]
[PlyCount "66"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. d4 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Be2 c5 8. 0-0 Nc6 9. h3 cxd4 10. exd4 b6 11. Bc4 Nxc3 12. bxc3 Bb7 13. Qe2 Qc7 14. Ba3 Na5 15. Ba6 Rfe8 16. Bxb7 Qxb7 17. Rac1 Rac8 18. Rfe1 Nc4 19. Bb2 b5 20. Ba1 e6 21. Rb1 Qd5 22. Qe4 Rcd8 23. Qxd5 Rxd5 24. a4 bxa4 25. Rb7 a6 26. Reb1 Kf8 27. Ra7 Rb5 28. Rxb5 axb5 29. Ng5 Nd6 30. Ra6 b4 31. Rxa4 bxc3 32. Nf3 c2 33. Bb2 Rb8 0-1

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.02"]
[Round "5"]
[White "Da Silva, Marcelo Rosa"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1/2-1/2"]
[ECO "A38"]
[BlackElo "1913"]
[PlyCount "65"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 d6 5. Bg2 g6 6. d3 Bg7 7. 0-0 0-0 8. Rb1 Bd7 9. a3 a5 10. Bd2 Qc8 11. Nb5 Ne8 12. b4 axb4 13. axb4 Nxb4 14. Bxb4 cxb4 15. Rxb4 Bc6 16. Nbd4 Bxd4 17. Nxd4 Nf6 18. Qb3 Nd7 19. Nxc6 bxc6 20. Qb2 Rb8 21. Rxb8 Qxb8 22. Qxb8 Nxb8 23. Ra1 Rd8 24. Ra7 Kf8 25. Rc7 c5 26. Ra7 Nd7 27. Ra8 Rxa8 28. Bxa8 e5 29. Kf1 Ke7 30. Ke1 g5 31. h3 f5 32. e3 h5 33. f3 1/2-1/2

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.02"]
[Round "6"]
[White "Santos, Vitor Ventura"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1/2-1/2"]
[ECO "B88"]
[PlyCount "69"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. f4 Nc6 9. Be3 0-0 10. Nde2 b5 11. Bb3 Na5 12. Ng3 Nxb3 13. axb3 Bb7 14. e5 dxe5 15. fxe5 Nd5 16. Nxd5 Qxd5 17. Qxd5 Bxd5 18. Ne2 Rac8 19. Nc3 Rfd8 20. Nxd5 Rxd5 21. Bf4 h6 22. Rf2 Bc5 23. c4 Bxf2+ 24. Kxf2 bxc4 25. bxc4 Rd4 26. Kf3 Rdxc4 27. Bd2 Rd4 28. Bc3 Rd5 29. Ke3 a5 30. Ra4 Rb8 31. h3 h5 32. g3 Kf8 33. g4 hxg4 34. hxg4 Rb3 35. Ke4 1/2-1/2

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.01"]
[Round "3"]
[White "Da Silva, Marcelo Rosa"]
[Black "Da Silva, Francimeiry Pinheir"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "99"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. Nf3 Nf6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Nc6 8. d4 Be6 9. Ng5 Qe7 10. b3 h6 11. Nxe6 Qxe6 12. Bb2 a6 13. Rc1 Nb4 14. a3 Nc6 15. Na4 b5 16. Nc5 Bxc5 17. Rxc5 Rac8 18. b4 Ne7 19. Qc2 c6 20. Re1 Ne4 21. Bxe4 dxe4 22. Re5 Qd6 23. Rxe4 Nf5 24. Rf4 Ne7 25. e4 f6 26. e5 fxe5 27. dxe5 Qe6 28. Rxf8+ Rxf8 29. Rc1 Ng6 30. Qxc6 Qxc6 31. Rxc6 Re8 32. Rxg6 Kh7 33. Rxa6 Rd8 34. e6 Re8 35. Ra7 Rxe6 36. Rxg7+ Kh8 37. Re7+ Kg8 38. Rxe6 Kf7 39. Rxh6 Ke7 40. h4 Kd7 41. Rb6 Kc7 42. Rxb5 Kc6 43. a4 Kd6 44. h5 Kc6 45. h6 Kd6 46. h7 Ke6 47. h8Q Kd6 48. Qh6+ Ke7 49. Rb7+ Kd8 50. Qh8# 1-0

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.01"]
[Round "4"]
[White "Langner, Donizete Ribeiro"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1984"]
[PlyCount "57"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c3 c5 2. Nf3 Nf6 3. c4 Nc6 4. Nc3 e5 5. g3 d5 6. cxd5 Nxd5 7. d3 Be7 8. Bg2 Nxc3 9. bxc3 0-0 10. 0-0 Rb8 11. a4 b6 12. Be3 Bf6 13. Nd2 Bb7 14. Ne4 Be7 15. c4 Nb4 16. g4 Bxe4 17. Bxe4 Bg5 18. Qd2 Bxe3 19. fxe3 Na6 20. Rf5 Qd6 21. Raf1 Nc7 22. Qe1 Rbe8 23. Qh4 Re6 24. Rxe5 Rh6 25. Rh5 Rxh5 26. Qxh5 g6 27. Qh6 Qe5 28. Qf4 Qe7 29. Rf3 1-0

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.01"]
[Round "2"]
[White "Magalhaes, Ronaldo Borges"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "84"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 e6 6. cxd5 Nxd5 7. Be2 0-0 8. 0-0 b6 9. e4 Nxc3 10. bxc3 Bb7 11. Qc2 Na6 12. Rd1 Qc8 13. Bb2 Rd8 14. Ba3 c5 15. Bxa6 Bxa6 16. dxc5 Rxd1+ 17. Rxd1 bxc5 18. Bc1 h6 19. Be3 Qc6 20. e5 Bf8 21. Qd2 Bc4 22. Bxh6 Be7 23. Be3 Rd8 24. Qc2 Rxd1+ 25. Qxd1 Bxa2 26. h3 Bd5 27. Kh2 Bxf3 28. gxf3 Qd5 29. Qxd5 exd5 30. Kg2 a5 31. Bc1 c4 32. Kf1 a4 33. Bb2 a3 34. Ba1 Bc5 35. Ke2 Kf8 36. f4 Ke7 37. h4 Ke6 38. Kf3 Kf5 39. Kg3 Be7 40. f3 Bd8 41. Kf2 Kxf4 42. Ke2 Bxh4 0-1

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.10.31"]
[Round "1"]
[White "Da Silva, Marcelo Rosa"]
[Black "Bandeira, Tarciano Elias"]
[Result "0-1"]
[ECO "E65"]
[BlackElo "2096"]
[PlyCount "54"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. d4 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Be3 Bxc4 12. Nd4 Rad8 13. Nxc6 bxc6 14. Qc2 Nd5 15. Nxd5 cxd5 16. Rfe1 Rb8 17. Bd2 Qb5 18. Bc1 Rfc8 19. Qd2 Rb6 20. a4 Qb4 21. Qxb4 Rxb4 22. e3 Bxb2 23. Bxb2 Rxb2 24. Rec1 Rcb8 25. Bf1 R8b4 26. Bxc4 dxc4 27. Rc3 R2b3 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.03"]
[Round "4"]
[White "Da Silva, Marcelo Rosa"]
[Black "Paz, Alexandre da Silva"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1839"]
[BlackElo "1926"]
[PlyCount "77"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6 5. Nf3 d6 6. d3 Bg4 7. 0-0 a5 8. h3 Bf5 9. b3 Nbd7 10. Bb2 0-0 11. Nh4 Be6 12. Na4 Ba7 13. Ba3 Qc7 14. Rc1 Rac8 15. Qc2 Rfd8 16. Nf3 Qb8 17. Bb2 b5 18. Nc3 Nf8 19. Qb1 Ng6 20. Ng5 b4 21. Nd1 Bd7 22. Kh2 h6 23. Nf3 h5 24. Ne3 e4 25. dxe4 h4 26. Nf5 hxg3+ 27. fxg3 d5 28. Bxf6 dxe4 29. Bxd8 exf3 30. Bxf3 Rxd8 31. Rcd1 Qe5 32. Bg4 Bb8 33. Qd3 Bxf5 34. Qxd8+ Kh7 35. Rg1 Bxg4 36. hxg4 Qxe2+ 37. Rg2 Qxg4 38. Rd4 Qh5+ 39. Rh4 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.03"]
[Round "5"]
[White "Volpato, Alzir"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1779"]
[BlackElo "1839"]
[PlyCount "72"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 Nf6 4. a3 g6 5. d3 Bg7 6. Nge2 d6 7. 0-0 a6 8. f4 0-0 9. Ng3 Ng4 10. h3 Bd4+ 11. Kh1 Nf2+ 12. Rxf2 Bxf2 13. Qf3 Bd4 14. f5 Ne5 15. Qf1 Nxc4 16. dxc4 e6 17. Bh6 Bg7 18. Bxg7 Kxg7 19. Qd3 Qg5 20. Rf1 f6 21. Kh2 Rd8 22. fxe6 Bxe6 23. Nd5 Bxd5 24. Qxd5 Qxd5 25. cxd5 Re8 26. Kg1 Re7 27. Kf2 h5 28. h4 b5 29. Kf3 a5 30. Rd1 Rd8 31. Rd2 a4 32. Rd3 b4 33. Re3 Rb7 34. Ke2 bxa3 35. bxa3 Rb1 36. Kd2 Rdb8 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.02"]
[Round "3"]
[White "Cabral Teske, Luiz Fernando"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1839"]
[PlyCount "97"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Nxd4 Nf6 7. Qd3 g6 8. 0-0 Bg7 9. Nd2 0-0 10. Re1 Na6 11. N2b3 Rac8 12. c3 Nc5 13. Nxc5 dxc5 14. e5 Ne8 15. Qb5 Qc7 16. Nf3 a6 17. Qe2 Qc6 18. Qe4 Qxe4 19. Rxe4 Nc7 20. Bg5 Rfe8 21. Rd1 h6 22. Bh4 g5 23. Bg3 Red8 24. Rxd8+ Rxd8 25. Re1 e6 26. h3 g4 27. Nh2 h5 28. f3 Rd3 29. Kf2 Rd2+ 30. Re2 Rxe2+ 31. Kxe2 gxf3+ 32. Kxf3 Nd5 33. c4 Nb4 34. a3 Nd3 35. Nf1 Bxe5 36. b3 Bb2 37. Ke3 Nc1 38. Kd2 Bxa3 39. Kc2 Ne2 40. Be5 Nd4+ 41. Kc3 Bb4+ 42. Kb2 Kh7 43. Bf4 Kg6 44. Bd2 Bxd2 45. Nxd2 Nf5 46. Ne4 b6 47. g3 Nd4 48. Kc3 f5 49. Nd6 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.02"]
[Round "2"]
[White "Da Silva, Marcelo Rosa"]
[Black "Da Costa, Kerginaldo Brito"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1839"]
[BlackElo "1900"]
[PlyCount "25"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 d6 4. g3 Be6 5. Bg2 c6 6. a3 h6 7. 0-0 Be7 8. b4 Qc8 9. a4 Nbd7 10. b5 a6 11. bxc6 bxc6 12. Ba3 0-0 13. d3 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.01"]
[Round "1"]
[White "Rothebarth, Ana Vitoria de Paul"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2047"]
[BlackElo "1839"]
[PlyCount "101"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bd3 d6 8. Nxd4 cxd4 9. Ne2 Nf6 10. Kh1 Nd7 11. c3 dxc3 12. dxc3 0-0 13. Be3 Nc5 14. Bc2 b5 15. e5 Qc7 16. exd6 exd6 17. f5 Qe7 18. Bd4 Bxd4 19. Nxd4 Qg5 20. fxg6 hxg6 21. b4 Bb7 22. Nf3 Bxf3 23. Rxf3 Ne6 24. Qxd6 Rfd8 25. Qg3 Rd2 26. Bb3 Qxg3 27. Rxg3 Rad8 28. Rf1 Re2 29. h4 Kg7 30. Rgf3 Rd7 31. R1f2 Rxf2 32. Rxf2 Rd3 33. Rf3 Rxf3 34. gxf3 Nc7 35. Kg2 f5 36. Kg3 Kf6 37. Kf4 Ne8 38. Ke3 Nd6 39. Kd4 f4 40. Bc2 Nc4 41. Ke4 g5 42. hxg5+ Kxg5 43. Bd1 Nd2+ 44. Ke5 Nc4+ 45. Kd4 Nd2 46. Kc5 Kh4 47. Kb6 Kg3 48. Kxa6 Nxf3 49. Kxb5 Kf2 50. a4 Nd2 51. a5 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2012.10.28"]
[Round "6"]
[White "Da Silva, Marcelo Rosa"]
[Black "Carmo, Jose Arlindo"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1830"]
[BlackElo "1858"]
[PlyCount "81"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. e4 Be7 6. Nge2 e5 7. d3 0-0 8. 0-0 d6 9. h3 Be6 10. f4 exf4 11. Nxf4 Bd7 12. Nfd5 Re8 13. Nxe7+ Qxe7 14. Bg5 Qe5 15. Bxf6 gxf6 16. Nd5 f5 17. Nc7 Qxg3 18. Nxa8 Rxa8 19. Qf3 Qg7 20. exf5 Nd4 21. Qg4 Bxf5 22. Qxg7+ Kxg7 23. Bd5 Rb8 24. Kh2 b6 25. Rg1+ Kh6 26. Raf1 Rf8 27. Be4 Bg6 28. Rf6 Kg7 29. Rxd6 Re8 30. Bxg6 Nf3+ 31. Kg2 Nxg1 32. Bxf7 Kxf7 33. Kxg1 Re1+ 34. Kf2 Rb1 35. Rd7+ Kg6 36. Rxa7 Rxb2+ 37. Kg3 Rd2 38. Ra6 Rxd3+ 39. Kg2 Rd2+ 40. Kg3 Rd3+ 41. Kg2 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2012.10.28"]
[Round "5"]
[White "Vargas, Roberto Carlos Melg"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1841"]
[BlackElo "1830"]
[PlyCount "70"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. Be3 Bg7 8. Bc4 Nbd7 9. Qd2 Qc7 10. Be2 b5 11. a3 Ne5 12. 0-0 Nc4 13. Bxc4 Qxc4 14. Rad1 Bb7 15. f3 0-0 16. Nde2 b4 17. axb4 Qxb4 18. Qc1 Rac8 19. Bd4 Nd7 20. Bxg7 Kxg7 21. Kh1 Ne5 22. Nd5 Bxd5 23. Rxd5 Rb8 24. b3 Rfc8 25. Qb2 Kg8 26. Qb1 Qb6 27. Rdd1 Qe3 28. Ng1 Qc3 29. Rf2 Qc5 30. Re2 Qb5 31. Qa2 Nc6 32. Qb2 a5 33. Ra1 a4 34. Rxa4 Qxa4 35. bxa4 Rxb2 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2012.10.27"]
[Round "4"]
[White "Da Silva, Marcelo Rosa"]
[Black "Lirio, Paulo Afonso"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "1830"]
[BlackElo "1705"]
[PlyCount "64"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e4 Nc6 4. g3 Be7 5. Bg2 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 e5 11. Qd3 Be6 12. b3 Rc8 13. Rd1 a6 14. Bg5 Rc6 15. Nd5 h6 16. Be3 Bg4 17. f3 Bh5 18. Bf2 Bg6 19. Bh3 Nh7 20. Nb4 Ng5 21. Bg2 Rc8 22. Nd5 f5 23. Nxe7+ Qxe7 24. Qxd6 Qxd6 25. Rxd6 Bh5 26. Rd5 Rce8 27. Rd3 fxe4 28. fxe4 Nf3+ 29. Bxf3 Bxf3 30. Re1 Rd8 31. Rd5 Rfe8 32. Re3 Bh5 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2012.10.27"]
[Round "3"]
[White "Langner, Donizete Ribeiro"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2019"]
[BlackElo "1830"]
[PlyCount "109"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c3 c5 2. Nf3 Nf6 3. c4 Nc6 4. Nc3 e5 5. g3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. d3 Be7 9. Bg2 0-0 10. 0-0 Qd6 11. Bd2 h6 12. a3 Be6 13. Rb1 Rad8 14. b4 cxb4 15. axb4 e4 16. dxe4 Ne5 17. Be3 Nxf3+ 18. exf3 Qxd1 19. Rfxd1 Rxd1+ 20. Rxd1 Bxb4 21. Bxa7 Ra8 22. Be3 Bc3 23. Bf1 Bf6 24. Rb1 Ra1 25. Rxa1 Bxa1 26. f4 Bd7 27. Bb6 Kf8 28. e5 Bc3 29. Bg2 Bc6 30. Bxc6 bxc6 31. Kf1 Bb4 32. Ke2 Ke7 33. Kd3 Ke6 34. Kc4 Be1 35. Be3 h5 36. Kc5 Kd7 37. f3 g6 38. g4 Bc3 39. Bd4 Bd2 40. f5 Bf4 41. h3 Bg3 42. Kc4 Bf4 43. Kd3 h4 44. Ke4 g5 45. Be3 Bxe3 46. Kxe3 c5 47. f4 gxf4+ 48. Kxf4 c4 49. Ke4 c3 50. Kd3 Kc6 51. g5 Kd5 52. g6 fxg6 53. fxg6 c2 54. Kxc2 Ke6 55. Kd3 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2012.10.26"]
[Round "2"]
[White "Da Silva, Marcelo Rosa"]
[Black "Assis, Thayssa Sanches"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1830"]
[PlyCount "85"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nc3 Be6 5. Bxb7 Nbd7 6. Bxa8 Qxa8 7. f3 d5 8. cxd5 Nxd5 9. e4 N5f6 10. d3 c5 11. b3 a5 12. Ba3 Qc6 13. Rc1 h6 14. Qc2 g5 15. Na4 Rg8 16. Bxc5 Bxc5 17. Nxc5 Nxc5 18. Qxc5 Qxc5 19. Rxc5 Nd7 20. Rc8+ Ke7 21. Rxg8 f6 22. Ra8 Nc5 23. Kd2 Nb7 24. Ra7 Bc8 25. Ne2 Kd8 26. Rc1 h5 27. Ra8 Nd6 28. Rxa5 f5 29. Rd5 Kd7 30. Rxd6+ Kxd6 31. Rxc8 fxe4 32. dxe4 Kd7 33. Rc1 Ke6 34. b4 h4 35. b5 hxg3 36. hxg3 Kf6 37. b6 Kg6 38. b7 Kh5 39. b8Q g4 40. Qxe5+ Kg6 41. Nf4+ Kf7 42. Rc7+ Kf8 43. Qh8# 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2012.10.26"]
[Round "1"]
[White "Rodi, Luis Ernesto"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2354"]
[BlackElo "1830"]
[PlyCount "67"]
[EventDate "2012.10.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nf6 4. Nf3 Nd4 5. Bc4 d6 6. h3 g6 7. d3 Bg7 8. Nxd4 cxd4 9. Ne2 Nd7 10. 0-0 0-0 11. f4 e6 12. Ng3 Qh4 13. Qf3 a6 14. a4 b6 15. Bd2 Bb7 16. Be1 Qd8 17. Qe2 Rc8 18. Bd2 Qh4 19. Qf2 d5 20. exd5 exd5 21. Bb3 Bh6 22. Kh2 Bg7 23. Qf3 Bh6 24. Rae1 Bg7 25. a5 b5 26. Re2 Rfe8 27. Rfe1 Nf6 28. Nf1 Rxe2 29. Rxe2 Nd7 30. Bb4 Bf8 31. g3 Qf6 32. Bxf8 Nxf8 33. Kg2 Qd6 34. Nh2 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.23"]
[Round "5"]
[White "Brito, Luismar Jorge"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2278"]
[PlyCount "55"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 e6 9. 0-0 Be7 10. Re1 0-0 11. b4 a6 12. a4 Ng4 13. a5 Bf6 14. Qd3 Rc8 15. Bd2 Ne5 16. Nxe5 Bxe5 17. f4 Bf6 18. Rac1 Bxc3 19. Bxc3 b5 20. Rcd1 bxc4 21. Qg3 f6 22. e5 d5 23. exf6 Rxf6 24. Rxe6 Rg6 25. Rxg6 hxg6 26. Qxg6 Qd7 27. Bxg7 Qxg7 28. Qe6+ 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.23"]
[Round "6"]
[White "Da Silva, Marcelo Rosa"]
[Black "De Arruda, Filho Ivo Pereira"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1935"]
[PlyCount "122"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d5 7. cxd5 exd5 8. d4 c6 9. Bg5 Qb6 10. Na4 Qc7 11. Bf4 Qe7 12. Bg5 Nbd7 13. Rc1 Re8 14. e3 h6 15. Bxf6 Nxf6 16. a3 Ne4 17. Nc3 Bg4 18. h3 Bd7 19. Nxe4 dxe4 20. Nd2 f5 21. Qc2 Be6 22. Nb3 Bd5 23. Rfe1 Qf7 24. Nd2 Rac8 25. b4 Bf8 26. Bf1 b5 27. Rb1 Bd6 28. Bg2 Kh7 29. Nb3 Bc4 30. Bf1 Bd5 31. Bg2 Ra8 32. Nc5 a5 33. Ra1 a4 34. Qb2 Ra7 35. Qc3 g5 36. Qc2 Rae7 37. Qd1 Kg7 38. Bf1 Kh8 39. Be2 Rf8 40. Bh5 Qf6 41. Rf1 f4 42. Kg2 Bc4 43. Bg4 Bxf1+ 44. Qxf1 fxe3 45. fxe3 Qxf1+ 46. Rxf1 Rxf1 47. Kxf1 Bxc5 48. dxc5 Kg7 49. h4 Kf6 50. hxg5+ Kxg5 51. Bc8 Rf7+ 52. Ke2 h5 53. Ke1 Rf6 54. Ke2 Rh6 55. Kd2 Kf6 56. Ke2 Ke5 57. Bd7 Kd5 58. Bf5 Rf6 59. Bd7 Rg6 60. Be8 Rxg3 61. Bxh5 Rg1 0-1

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.22"]
[Round "4"]
[White "Da Silva, Marcelo Rosa"]
[Black "Jesus Filho, Jose Carlos"]
[Result "1-0"]
[ECO "A25"]
[BlackElo "2009"]
[PlyCount "97"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. d3 Nf6 5. Bg2 Be7 6. Nf3 d6 7. Bg5 0-0 8. 0-0 h6 9. Bxf6 Bxf6 10. Nd5 Be6 11. Nxf6+ Qxf6 12. b3 Ne7 13. e3 g5 14. h3 Ng6 15. Nd2 c6 16. b4 Kg7 17. b5 d5 18. bxc6 bxc6 19. cxd5 Bxd5 20. Bxd5 cxd5 21. Qb3 h5 22. Qb7+ Ne7 23. Rac1 Rfb8 24. Qd7 Rd8 25. Qb7 h4 26. Rc7 Kf8 27. Qb4 Rab8 28. Qa3 g4 29. hxg4 fxg4 30. f3 Qd6 31. fxg4+ Kg8 32. Qxd6 Rxd6 33. Rxe7 hxg3 34. Nb3 Rg6 35. Rxe5 a5 36. Rff5 Rxg4 37. Rg5+ Rxg5 38. Rxg5+ Kf7 39. Nxa5 Rb1+ 40. Kg2 Rb2+ 41. Kxg3 Rxa2 42. Rxd5 Ke6 43. e4 Ra1 44. Nc4 Rf1 45. Rd6+ Ke7 46. e5 Rf8 47. d4 Rf1 48. Nb6 Ke8 49. Nd5 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.22"]
[Round "3"]
[White "Martins, Saulo Marcio L"]
[Black "Da Silva, Marcelo Rosa"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2060"]
[PlyCount "111"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. 0-0 Nf6 5. Re1 e6 6. d4 cxd4 7. Nxd4 Be7 8. Nc3 0-0 9. a3 a6 10. Bb3 Qc7 11. Bg5 Na5 12. Ba2 Nc4 13. Bc1 b5 14. Qd3 Ne5 15. Qg3 Kh8 16. f4 Nc6 17. Be3 Na5 18. f5 e5 19. Nf3 Nc4 20. Bc1 Bb7 21. Nd2 Nd7 22. Nxc4 bxc4 23. b3 cxb3 24. cxb3 Bh4 25. Qxh4 Qxc3 26. Be3 Nf6 27. Rac1 Qa5 28. Bg5 Qd8 29. Rc3 Qb6+ 30. Kh1 Nxe4 31. Rxe4 Bxe4 32. Qxe4 Qf2 33. Qb1 Rac8 34. Rf3 Qe2 35. Bh4 Qd2 36. Rf1 Rc2 37. Rg1 Rfc8 38. Be1 Qe2 39. Bb4 Rb2 40. Qd1 Rxa2 41. Qxe2 Rxe2 42. Bxd6 f6 43. b4 Ra2 44. h3 Rac2 45. Bc5 a5 46. Rd1 axb4 47. axb4 Kg8 48. Kh2 Rf2 49. Rd7 Rxf5 50. g4 Rf3 51. Kg2 Rc3 52. h4 R3xc5 53. bxc5 Rxc5 54. Kf3 Rc4 55. h5 h6 56. Kg3 1/2-1/2

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.21"]
[Round "1"]
[White "Da Silva, Marcelo Rosa"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D76"]
[BlackElo "2485"]
[PlyCount "66"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d5 6. cxd5 Nxd5 7. 0-0 Nc6 8. d4 Nb6 9. e3 Re8 10. a3 Bg4 11. Qc2 Qc8 12. Na4 Nxa4 13. Qxa4 Bh3 14. d5 Bxg2 15. Kxg2 Nb8 16. h4 e6 17. dxe6 Qxe6 18. Rd1 Na6 19. Qc2 c5 20. Bd2 c4 21. Bc3 Bxc3 22. Qxc3 Nc5 23. Nd2 b5 24. b3 Rad8 25. bxc4 Rd3 26. Qc2 Red8 27. Nf1 Qe4+ 28. f3 Qxc4 29. Qxc4 bxc4 30. Rxd3 Nxd3 31. Ra2 c3 32. Kg1 Ne1 33. Kf2 c2 0-1

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.21"]
[Round "2"]
[White "Oliveira, Eduardo Leite"]
[Black "Da Silva, Marcelo Rosa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1821"]
[PlyCount "52"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Nge2 Nf6 5. f3 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Be3 Bg7 9. Qd2 a6 10. Bxc6 bxc6 11. 0-0-0 c5 12. Nb3 0-0 13. Nd5 a5 14. Qd3 a4 15. Nd2 Rb8 16. Nc4 Nxd5 17. exd5 Bb5 18. b3 axb3 19. cxb3 Bxc4 20. Qxc4 Rb4 21. Qd3 Qa8 22. Qd2 Qa3+ 23. Kb1 c4 24. Qc1 Rxb3+ 25. axb3 Qxb3+ 26. Qb2 Qxb2# 0-1

