[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.22"]
[Round "6"]
[White "Souza, Marcos Valerio"]
[Black "Da Silva Tomaz, Luiz Antonio"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1962"]
[BlackElo "2044"]
[PlyCount "60"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. Nf3 c6 6. 0-0 Be7 7. Nc3 0-0 8. Bf4 Nh5 9. Bc1 f5 10. Nd2 Ndf6 11. Nf3 Bd6 12. c5 Bc7 13. Ne5 Qe8 14. f3 Nd7 15. f4 Nhf6 16. Bd2 Ne4 17. Rb1 Ndf6 18. b4 b5 19. a4 a6 20. e3 Bd7 21. Qe2 Qe7 22. Rb3 Be8 23. Bf3 g5 24. Ra1 Rc8 25. axb5 axb5 26. Ra7 Nxc3 27. Bxc3 g4 28. Bg2 Bd7 29. Rba3 Bb8 30. Rb7 Rc7 1/2-1/2

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.22"]
[Round "5"]
[White "Xavier, Nailton Machado"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1869"]
[BlackElo "1962"]
[PlyCount "75"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 Qb6 4. Qb3 Qxb3 5. axb3 cxd4 6. Bxb8 Rxb8 7. Rxa7 dxc3 8. bxc3 e6 9. b4 d5 10. e3 Bd6 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Ne2 Kc6 14. Nd4+ Kb6 15. Ra2 Ra8 16. Rb2 Ra1 17. Nb3 Raa8 18. f3 Rhc8 19. Kd2 Nd7 20. Na5 Ne5 21. f4 Ng4 22. Kd3 f5 23. h3 Nf6 24. Nd2 Ne4 25. Nxe4 fxe4+ 26. Kd2 e5 27. g3 h6 28. h4 Kb5 29. Nxb7 Kc6 30. Na5+ Kb5 31. h5 Rf8 32. Nb7 Be7 33. Rh2 d4 34. exd4 exd4 35. Nc5 dxc3+ 36. Kxc3 Bf6+ 37. Kb3 Bxb2 38. Kxb2 0-1

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.21"]
[Round "3"]
[White "De Oliveira, Jefferson Pereira"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "1891"]
[BlackElo "1962"]
[PlyCount "109"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 d5 6. Bg5 e5 7. Nc2 d4 8. Nd5 h6 9. Bxf6 gxf6 10. e3 Be6 11. exd4 Bxd5 12. cxd5 Qxd5 13. dxe5 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 fxe5 16. Bb5+ Nc6 17. Bxc6+ bxc6 18. Rae1 0-0-0+ 19. Kc3 Bg7 20. Re2 f5 21. Ne3 Rhf8 22. Kc2 Rd4 23. b3 e4 24. Rd1 c5 25. Nc4 Rfd8 26. Red2 h5 27. f3 Bh6 28. Rxd4 cxd4 29. fxe4 fxe4 30. Re1 d3+ 31. Kd1 Rd4 32. Rxe4 Rxe4 33. Nd6+ Kc7 34. Nxe4 Be3 35. Ng3 h4 36. Nf5 Bg5 37. Nd4 Kb6 38. Nf3 Be3 39. Ne5 Bf4 40. Nxd3 Bxh2 41. Ke2 Kc6 42. Ne1 Kc5 43. Kd3 Bg3 44. Nc2 Kd5 45. b4 Ke5 46. a4 Bf2 47. Ke2 Bb6 48. a5 Bd8 49. Kd3 Kf4 50. Kc4 Kg3 51. Ne3 Kf2 52. Kd3 Bg5 53. Nf5 Kxg2 54. Nxh4+ Bxh4 55. Kc4 1/2-1/2

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.21"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Barioni, Daniel Rossiter"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1962"]
[BlackElo "1827"]
[PlyCount "91"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qd7 10. Nxe7+ Qxe7 11. Qa4 Qd6 12. Qxc4 Ba6 13. Qc2 Qxd4 14. Be3 Qc4 15. Qxc4 Bxc4 16. Nc3 Nd5 17. Nxd5 exd5 18. Rfe1 Rfe8 19. b3 Ba6 20. Rac1 Re7 21. Rc5 Bb7 22. Rec1 c6 23. Rd1 Re4 24. Ra5 a6 25. Rd4 Rae8 26. Kf1 f5 27. Ke1 Kf7 28. Kd2 Kf6 29. Rxe4 Rxe4 30. Bc5 g5 31. f3 Re8 32. Ra4 Rd8 33. Kc3 Ke6 34. h4 h6 35. Rb4 Rd7 36. Bf8 d4+ 37. Rxd4 Rxd4 38. Kxd4 f4 39. g4 gxh4 40. Bxh6 c5+ 41. Kxc5 Ke5 42. Bf8 Kf6 43. Bd6 Kg5 44. Be7+ Kg6 45. Bxh4 a5 46. Kb6 1-0

[Event "Joao Pessoa de Assis Memorial 3rd"]
[Site "Joao Pessoa"]
[Date "2023.10.20"]
[Round "2"]
[White "Souza, Marcos Valerio"]
[Black "Morais, Francisco John Silv"]
[Result "1-0"]
[ECO "D82"]
[WhiteElo "1962"]
[BlackElo "1644"]
[PlyCount "85"]
[EventDate "2023.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qa4+ c6 6. Bxb8 Rxb8 7. Qxa7 Bf5 8. Qa4 0-0 9. e3 Re8 10. Nf3 Ne4 11. cxd5 Nxc3 12. bxc3 cxd5 13. Bb5 Rf8 14. 0-0 Qc7 15. Rac1 Be4 16. Nd2 Ra8 17. Qb3 Bf5 18. a4 e6 19. c4 Rfc8 20. c5 e5 21. e4 dxe4 22. d5 Bh6 23. Qc3 Qa5 24. Qxa5 Rxa5 25. Nb3 Raa8 26. Rc3 b6 27. c6 Bf8 28. h3 g5 29. g4 Bg6 30. Rd1 Bd6 31. Nd2 f5 32. Nc4 Bc5 33. Nxe5 f4 34. Nd7 Bb4 35. Rc4 Ba5 36. Nf6+ Kg7 37. Nxe4 Bxe4 38. Rxe4 Ra7 39. d6 Rd8 40. d7 Kf7 41. Re8 Rxe8 42. dxe8Q+ Kxe8 43. c7+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Parijos de Melo, Luiz Claudio"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1737"]
[BlackElo "1989"]
[PlyCount "40"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Ba4 Ba6 8. Nc3 Qe7 9. Be3 Nf6 10. f3 0-0 11. Qd2 Rfd8 12. 0-0-0 d5 13. exd5 cxd5 14. Bc6 Rab8 15. Na4 Qd6 16. Qc3 Bc4 17. Qxc4 dxc4 18. Rxd6 Rxd6 19. Bxa7 Rbd8 20. Nc3 Rxc6 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Martins, Arthur Francisco"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1989"]
[BlackElo "1610"]
[PlyCount "85"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 a6 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 Nc6 9. e4 Qb6 10. Nb3 Ne5 11. c5 Qc7 12. Qd4 Nc6 13. Qd3 Rd8 14. f4 Na5 15. Na4 Nxb3 16. Qxb3 Bxc5+ 17. Nxc5 Qxc5+ 18. Be3 Qh5 19. Bb6 Re8 20. Bf3 Ng4 21. Bxg4 Qxg4 22. e5 Qe2 23. Rad1 Qb5 24. Rf3 Qxb3 25. Rxb3 h6 26. a4 Kh7 27. a5 Kg8 28. Kf2 Kh7 29. Ke3 f5 30. Rd6 Rg8 31. h3 g6 32. g4 h5 33. Kf3 Kh6 34. Rc3 Rg7 35. Rc2 Rb8 36. Rg2 h4 37. gxf5 gxf5 38. Rxg7 Kxg7 39. Rd4 d5 40. exd6 Bd7 41. Rc4 Bc6+ 42. Rxc6 bxc6 43. d7 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Nobre, Jailson Altair Barb"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1669"]
[BlackElo "1989"]
[PlyCount "95"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. Nc3 0-0 6. b3 d5 7. cxd5 Nxd5 8. Bb2 Nxc3 9. Bxc3 Bxc3 10. dxc3 Qa5 11. Qc2 Bf5 12. Qb2 Nc6 13. 0-0 Rfd8 14. Rad1 Be4 15. Rd2 Rxd2 16. Nxd2 Bxg2 17. Kxg2 Rd8 18. Nc4 Qc7 19. Qc2 Ne5 20. Nxe5 Qxe5 21. Rd1 Rd6 22. Rxd6 exd6 23. c4 d5 24. cxd5 Qxd5+ 25. e4 Qc6 26. Qc4 b5 27. Qd3 c4 28. bxc4 bxc4 29. Qd8+ Kg7 30. Qd4+ f6 31. Qxa7+ Kg8 32. Qb8+ Kf7 33. f3 c3 34. Qb3+ Kg7 35. Qc2 Qc5 36. Kf1 Qe3 37. a4 Qxf3+ 38. Kg1 Kf8 39. a5 Qe3+ 40. Kf1 Qc5 41. Ke2 Qxa5 42. Kd3 Ke7 43. Qxc3 Qxc3+ 44. Kxc3 Ke6 45. Kd4 h5 46. h3 g5 47. h4 gxh4 48. gxh4 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Morato, Saulo Duenas"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1345"]
[BlackElo "1989"]
[PlyCount "70"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. cxd5 Be7 7. e4 d6 8. Bd3 0-0 9. f3 Nd7 10. Ne2 Ne5 11. Bc2 Bf6 12. 0-0 b5 13. b3 Nxf3+ 14. Rxf3 Bxa1 15. Qd3 g6 16. Rf1 Qb6 17. Kh1 Bg7 18. Bf4 f5 19. Qg3 fxe4 20. Bxe4 Bf5 21. Bxf5 Rxf5 22. Nc3 g5 23. Qd3 Raf8 24. Ne2 gxf4 25. Ng3 c4 26. bxc4 bxc4 27. Qe4 Re5 28. Qxc4 fxg3 29. Rxf8+ Kxf8 30. Qc8+ Re8 31. Qf5+ Kg8 32. hxg3 Re1+ 33. Kh2 Qg1+ 34. Kh3 Qh1+ 35. Kg4 h5+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "1989"]
[BlackElo "1744"]
[PlyCount "44"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qa4+ Bd7 6. Qb3 Bc6 7. e4 e6 8. cxd5 exd5 9. e5 Ng4 10. Be2 Nh6 11. Bxh6 Bxh6 12. Bf3 0-0 13. Nxd5 Nd7 14. Ne2 Bxd5 15. Qxd5 c6 16. Qd6 Re8 17. 0-0 Bf8 18. Qxf8+ Nxf8 19. Nc3 Qxd4 20. Rfe1 Rxe5 21. Rad1 Rxe1+ 22. Rxe1 Qd2 0-1

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.31"]
[Round "5"]
[White "Dantas, Francisco"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1903"]
[BlackElo "1995"]
[PlyCount "63"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Bf4 Kh7 8. Nf3 e5 9. dxe5 Nh5 10. Be3 dxe5 11. Qxd8 Rxd8 12. 0-0 Be6 13. Rfd1 Na6 14. a3 Nf4 15. Bf1 f5 16. g3 fxe4 17. Nxe4 Bg4 18. Rxd8 Rxd8 19. Nfd2 Ne2+ 20. Kg2 Nd4 21. Rc1 c6 22. c5 Be2 23. Bxe2 Nxe2 24. Re1 Nd4 25. Rc1 Nf5 26. Nc4 Nxe3+ 27. Nxe3 Rd4 28. f3 Bf8 29. Kf2 Kg7 30. Ke2 Nc7 31. Nc4 Nb5 32. Nxe5 1-0

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.31"]
[Round "6"]
[White "De Oliveira, Jefferson Pereira"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1881"]
[BlackElo "1995"]
[PlyCount "81"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nbd7 7. Qc2 c5 8. d5 a6 9. h3 Nh5 10. 0-0 e5 11. Be3 Nf4 12. Ne2 Nxd3 13. Qxd3 f5 14. Nc3 Nf6 15. Nh2 fxe4 16. Qc2 Bf5 17. g4 Bc8 18. Nxe4 h5 19. f3 Nxe4 20. Qxe4 Qf6 21. Rf2 Bd7 22. Nf1 b5 23. b3 Rfb8 24. Rc1 a5 25. Ng3 h4 26. Nf1 a4 27. Nd2 b4 28. Qc2 axb3 29. axb3 Be8 30. Ne4 Qf8 31. Qd2 Ra3 32. Rb1 Rba8 33. Rb2 Bd7 34. Bg5 Kh7 35. Kg2 R8a7 36. Bxh4 Qf4 37. Bg5 Qxd2 38. Rfxd2 Bh6 39. Bxh6 Kxh6 40. Nxd6 R3a5 41. Nf7+ 1-0

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.30"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Cavalcanti, Francisco de Assis"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1995"]
[BlackElo "2259"]
[PlyCount "56"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. g3 a6 5. Bg2 cxd4 6. Nxd4 d6 7. 0-0 Be7 8. Nc3 0-0 9. b3 Nbd7 10. Bb2 Qc7 11. Qd2 Rd8 12. Rac1 Nf8 13. h3 Bd7 14. g4 h6 15. f4 Ng6 16. Qe1 e5 17. fxe5 dxe5 18. Nf5 Bc5+ 19. Kh1 Nf4 20. Rxf4 exf4 21. Nxg7 Qe5 22. Rd1 Bc6 23. Nf5 Bxg2+ 24. Kxg2 Rxd1 25. Nxd1 Qe4+ 26. Kh2 f3 27. Qh4 Qf4+ 28. Ng3 fxe2 0-1

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.30"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Zallio, Luciano de Souza"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1995"]
[BlackElo "2280"]
[PlyCount "49"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 dxc4 6. 0-0 b5 7. a4 Bb7 8. Ne5 a6 9. Nc3 Nd5 10. f4 Be7 11. f5 exf5 12. Rxf5 0-0 13. Qc2 g6 14. Rf2 f6 15. Nxg6 Rf7 16. Nxd5 cxd5 17. Nf4 f5 18. Bd2 b4 19. Raf1 a5 20. Ne6 Qb6 21. Rxf5 Qxe6 22. Rxf7 Qxf7 23. Rxf7 Kxf7 24. Qxh7+ Ke8 25. Qg6+ 1-0

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.29"]
[Round "2"]
[White "Barros, Rebeca Lopes de Sou"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1784"]
[BlackElo "1995"]
[PlyCount "68"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 f5 7. Bc4 Nc6 8. Ne2 Nf6 9. c3 0-0 10. Nf4 Qd6 11. b4 Kh8 12. 0-0 Ne7 13. h3 Nfd5 14. g3 Nxc3 15. Qh5 Ncd5 16. Rd1 Bd7 17. Bd2 Be8 18. Qe2 g5 19. Ng2 Bg6 20. f4 Nc6 21. Qf2 Nb6 22. Bb3 Nxd4 23. Bc1 Bh5 24. Re1 Bf3 25. Bd1 Bxg2 26. Kxg2 gxf4 27. gxf4 Rf6 28. Kh1 Rg8 29. Ra2 Rfg6 30. Qh2 Rg3 31. Bg4 Rd3 32. Rg2 fxg4 33. hxg4 e3 34. Rf1 Rf8 0-1

[Event "Joao Pessoa Fischer Memorial 10th"]
[Site "Joao Pessoa"]
[Date "2019.03.29"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "De Macedo, Haroldo Wladimir So"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1995"]
[BlackElo "1533"]
[PlyCount "59"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. g3 Bf5 5. Bg2 e6 6. Qb3 Qc7 7. Bf4 Qb6 8. Nf3 dxc4 9. Qxc4 Qxb2 10. Rb1 Bxb1 11. 0-0 b5 12. Nxb5 Nd5 13. Nd6+ Bxd6 14. Bxd6 Bxa2 15. Qa4 Nb6 16. Qa5 N8d7 17. Qg5 f6 18. Qxg7 0-0-0 19. e4 Nc4 20. Bf4 e5 21. Bc1 Qb4 22. Bh3 Qf8 23. Qg4 exd4 24. Nxd4 Nce5 25. Qd1 Qd6 26. Qa4 Qxd4 27. Qxa2 Nc4 28. Bf4 Kb7 29. Ra1 Ra8 30. Qa6# 1-0

[Event "Joao Pessoa Fischer Memorial 9th"]
[Site "Joao Pessoa"]
[Date "2018.03.18"]
[Round "6"]
[White "Azevedo, Eduardo Jose E"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "1764"]
[BlackElo "2000"]
[PlyCount "51"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. b4 Bb6 8. f4 Ne7 9. Nd6+ Kf8 10. Bd3 Bc7 11. Nb5 Nbc6 12. Nf3 Nf5 13. Bxf5 exf5 14. Nbxd4 Nxd4 15. Nxd4 Bxe5 16. Be3 Bd6 17. c3 Qh4+ 18. g3 Qh3 19. Kf2 Bd7 20. Qf1 Qxf1+ 21. Rhxf1 f6 22. Bd2 Kf7 23. Rfe1 Rhe8 24. Rxe8 Rxe8 25. Re1 Re7 26. Rxe7+ 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 9th"]
[Site "Joao Pessoa"]
[Date "2018.03.18"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Fiaes, Mario Henrique"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2000"]
[BlackElo "2147"]
[PlyCount "96"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nbd2 b6 8. Ne5 Bb7 9. Qc2 Nfd7 10. Ndf3 c5 11. dxc5 Nxc5 12. Rd1 Qc8 13. Bf4 f6 14. Nd3 e5 15. Nxc5 bxc5 16. Bc1 d4 17. e4 Nc6 18. Nh4 g6 19. Bh6 Re8 20. Qe2 Qe6 21. Bf3 Bc8 22. Nf5 Bf8 23. Bxf8 Rxf8 24. Nh6+ Kg7 25. Bg4 Qe8 26. Qd2 Be6 27. h4 Qd7 28. Bf3 Rab8 29. b3 a5 30. Rab1 Rb4 31. Be2 Rfb8 32. Rf1 a4 33. Bd1 axb3 34. axb3 Rxc4 35. Ng4 Qe7 36. Qh6+ Kh8 37. h5 Qg7 38. hxg6 Qxh6 39. Nxh6 hxg6 40. Bg4 Rc3 41. Bxe6 Na5 42. Rb2 c4 43. b4 d3 44. Rfb1 Nc6 45. b5 Nd4 46. Bd5 Rc2 47. Kf1 Rxb2 48. Rxb2 c3 0-1

[Event "Joao Pessoa Fischer Memorial 9th"]
[Site "Joao Pessoa"]
[Date "2018.03.17"]
[Round "4"]
[White "Franca, Frankleno de Sousa"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1748"]
[BlackElo "2000"]
[PlyCount "93"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. d4 Nf6 5. Nbd2 Bf5 6. a3 Qa5 7. e3 Ne4 8. Bd3 Nxd2 9. Qxd2 Bxd3 10. cxd3 Qxd2+ 11. Kxd2 Na5 12. Rab1 Nxb3+ 13. Kc3 Na5 14. dxc5 e6 15. d4 b6 16. cxb6 axb6 17. Rhc1 Nc4 18. Ra1 Bd6 19. a4 Kd7 20. Nd2 Rhc8 21. Nxc4 Rxc4+ 22. Kb3 Rb4+ 23. Kc2 Raxa4 24. Rxa4 Rxa4 25. Kb3 Rb4+ 26. Ka2 Rc4 27. Kb3 Rxc1 28. Bxc1 Bxh2 29. f4 h5 30. Kc3 f6 31. Kd3 e5 32. f5 e4+ 33. Kc3 Kc6 34. Bd2 Kb5 35. Kb3 Bg1 36. Bc1 Bf2 37. Bd2 h4 38. Kc3 Ka4 39. Kb2 b5 40. Ka2 b4 41. Kb2 b3 42. Kb1 Kb5 43. Kb2 Kc4 44. Bc1 Be1 45. Kb1 Bc3 46. Ba3 Kd3 47. Bd6 0-1

[Event "Joao Pessoa Fischer Memorial 9th"]
[Site "Joao Pessoa"]
[Date "2018.03.17"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "De Oliveira, Lincoln Robert Lem"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2000"]
[BlackElo "1719"]
[PlyCount "43"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Nc6 5. a3 Bxd2+ 6. Qxd2 d5 7. Nf3 h6 8. b4 dxc4 9. Bg2 a6 10. 0-0 Ne7 11. Ne5 Nfd5 12. Nxc4 0-0 13. e4 Nf6 14. Bb2 Ng6 15. Rfd1 c6 16. a4 Qc7 17. Rac1 Rd8 18. a5 Qe7 19. Qc3 Bd7 20. Ba3 Be8 21. b5 Qd7 22. Nb6 1-0

[Event "Joao Pessoa Fischer Memorial 9th"]
[Site "Joao Pessoa"]
[Date "2018.03.16"]
[Round "2"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2539"]
[BlackElo "2000"]
[PlyCount "105"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nd2 Nf6 4. Ngf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Qb6 8. b3 Be6 9. Bb2 h6 10. Rc1 Nbd7 11. Re1 Ne4 12. cxd5 cxd5 13. Nxe4 dxe4 14. Nd2 Bxd4 15. Bxd4 Qxd4 16. Nxe4 Qxd1 17. Rexd1 Rac8 18. Nc3 b6 19. Nb5 a6 20. Nd4 Nc5 21. b4 Na4 22. Nxe6 fxe6 23. Bc6 b5 24. Bd7 Rxc1 25. Bxe6+ Kg7 26. Rxc1 Rf6 27. Bb3 Rd6 28. e4 Kf6 29. f4 e5 30. Rc7 g5 31. Rf7+ Kg6 32. fxe5 Rd4 33. Ra7 Nc3 34. Rxa6+ Kg7 35. Ra7+ Kf8 36. Rh7 Nxe4 37. Rxh6 Nd2 38. Rd6 Nxb3 39. axb3 Rxb4 40. Rd3 Re4 41. Rf3+ Kg7 42. Kf2 Rxe5 43. Re3 Rd5 44. Ke2 Kf6 45. Re4 Kf5 46. Ke3 Rd1 47. Rb4 Re1+ 48. Kf2 Re5 49. h4 gxh4 50. gxh4 Kg6 51. Kf3 Rc5 52. Ke4 Rh5 53. Kd3 1-0

[Event "Joao Pessoa Fischer Memorial 9th"]
[Site "Joao Pessoa"]
[Date "2018.03.16"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "Meireles, Vitor Silva"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2000"]
[BlackElo "1468"]
[PlyCount "33"]
[EventDate "2018.03.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 e5 8. d5 Ne7 9. g4 h5 10. h3 a6 11. Qd2 Bd7 12. Bg5 b5 13. Ng3 hxg4 14. hxg4 Nh7 15. Bh6 bxc4 16. Bxg7 Kxg7 17. Qh6+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "6"]
[White "Gomes, Andre Luis Bernardi"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1796"]
[BlackElo "2032"]
[PlyCount "95"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Nbd7 7. e4 c6 8. Re1 Nc5 9. Qe2 Re8 10. e5 Nfd7 11. d4 Ne6 12. h4 h5 13. Nb3 c5 14. c3 a5 15. Be3 c4 16. Nbd2 b5 17. a3 Nb6 18. Nh2 Na4 19. Ndf1 Nc7 20. Bf4 Bf5 21. Ne3 Bd3 22. Qd1 Nxb2 23. Qd2 Na4 24. Bf1 Bxf1 25. Nexf1 Qd7 26. Kg2 Reb8 27. Rab1 Rb7 28. Ne3 Ne6 29. Nd1 Nxf4+ 30. Qxf4 Ra6 31. Qe3 Qf5 32. Nb2 Nb6 33. f3 b4 34. axb4 axb4 35. Ra1 Rxa1 36. Rxa1 Qc2+ 37. Qf2 Qxf2+ 38. Kxf2 bxc3 39. Nd1 Na4 40. Ra2 Rb2+ 41. Nxb2 cxb2 42. Rxb2 Nxb2 43. Nf1 f6 44. e6 f5 45. Nd2 Bxd4+ 46. Ke2 c3 47. Nb3 Bb6 48. Na1 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.04"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Barbosa, Paulo Eduardo E Sil"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "2032"]
[BlackElo "2279"]
[PlyCount "74"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nge2 c6 10. Nc1 Be6 11. Be2 Na6 12. a3 Nd7 13. 0-0 f6 14. Nb3 b6 15. Rfd1 Bf8 16. Nc1 Bc5 17. Kf2 Bf7 18. b4 Bxe3+ 19. Kxe3 Nf8 20. Nb3 Nc7 21. a4 Nfe6 22. b5 Nf4 23. Bf1 Nxg2+ 24. Kf2 cxb5 25. Kxg2 Bxc4 26. Nxb5 Bxb3 27. Rxd8+ Rxd8 28. Nxc7 Rd2+ 29. Kg3 f5 30. Nd5 Kg7 31. Ra3 f4+ 32. Kh3 Bd1 33. Nc3 Bxf3 34. Nb1 Rf2 35. Nd2 Bd1 36. Rd3 g5 37. Rd7+ Kg6 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2017.06.03"]
[Round "4"]
[White "De Oliveira, Lucas Matheus AFD"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "E77"]
[WhiteElo "1842"]
[BlackElo "2032"]
[PlyCount "64"]
[EventDate "2017.06.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 a6 8. a4 e6 9. Be2 exd5 10. exd5 Bf5 11. 0-0 Re8 12. Bd3 Ne4 13. Nxe4 Bxe4 14. Bxe4 Rxe4 15. Qc2 Qe7 16. Bd2 Nd7 17. Rae1 Re8 18. Qd1 Qf6 19. Rxe4 Rxe4 20. Ng5 Rxc4 21. b3 Rd4 22. Qe2 Rxd5 23. Qe8+ Nf8 24. Bc3 Qf5 25. h3 Bxc3 26. g4 Qd7 27. Qe4 Rd2 28. Qc4 Bd4+ 29. Kh1 Qc6+ 30. Rf3 Ne6 31. Qf1 Nxg5 32. fxg5 Rf2 0-1

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "5"]
[White "Palacio, Igor Da Paz"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2129"]
[BlackElo "2024"]
[PlyCount "86"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d3 Nc6 5. 0-0 e5 6. e4 dxe4 7. dxe4 Qxd1 8. Rxd1 Bg4 9. c3 Be7 10. Na3 0-0 11. Bg5 Rad8 12. Nc4 h6 13. Bxf6 Bxf6 14. Ne3 Be6 15. Nd5 Ne7 16. Nxe7+ Bxe7 17. Nxe5 Bf6 18. Nd3 b6 19. Nf4 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. Nxe6 fxe6 23. f4 Kf7 24. e5 b5 25. b4 cxb4 26. cxb4 a5 27. Bc6 axb4 28. Bxb5 g5 29. Kg2 Bb6 30. Kf3 gxf4 31. gxf4 Bg1 32. h3 Bh2 33. Bc4 Ke7 34. Bb3 Kd7 35. Ke4 Ke7 36. Bc4 Bg3 37. Bb3 Bh2 38. Kf3 Kd7 39. Ke4 Ke7 40. f5 exf5+ 41. Kxf5 Bg3 42. Kg6 Bf4 43. h4 Bd2 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.19"]
[Round "6"]
[White "Souza, Marcos Valerio"]
[Black "Carvalho, Herbert Abreu"]
[Result "1/2-1/2"]
[ECO "E86"]
[WhiteElo "2024"]
[BlackElo "2163"]
[PlyCount "79"]
[EventDate "2017.03.17"]
[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 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 0-0 6. Be3 c6 7. Nge2 e5 8. Qd2 exd4 9. Nxd4 Re8 10. 0-0-0 d5 11. Nb3 a5 12. cxd5 cxd5 13. a3 Qc7 14. Bf4 Qb6 15. Bb5 Bd7 16. Be3 Qc7 17. Bf4 Qc8 18. Kb1 dxe4 19. Bxd7 Qxd7 20. Qxd7 Nbxd7 21. Nxe4 a4 22. Nc1 Nxe4 23. Rxd7 Nc5 24. Rd5 Ne6 25. Be3 Rac8 26. Bd2 Red8 27. Rxd8+ Rxd8 28. Be3 f5 29. Ne2 Rd5 30. Rc1 Re5 31. Rc3 g5 32. Nc1 f4 33. Bf2 Rb5 34. Rc2 Rd5 35. Ne2 b5 36. Nc3 Bxc3 37. Rxc3 Rd2 38. Rc2 Rd1+ 39. Rc1 Rd2 40. Rc2 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "De Oliveira, Joao Eudes"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2024"]
[BlackElo "1748"]
[PlyCount "59"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nf3 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. Nbd2 Re8 9. b3 Bd6 10. e4 dxe4 11. Ng5 Qc7 12. Ndxe4 h6 13. Nxd6 Qxd6 14. Nf3 Nf8 15. Bb2 Ng6 16. Ne5 Ne7 17. Rad1 Nd7 18. f4 Qc7 19. g4 Nxe5 20. dxe5 Bd7 21. f5 c5 22. f6 Ng6 23. Be4 Nf8 24. fxg7 Kxg7 25. Qf2 Bc6 26. Qf6+ Kg8 27. Bc2 Rad8 28. Rd6 Ng6 29. Rfd1 Rxd6 30. exd6 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.18"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2024"]
[BlackElo "1805"]
[PlyCount "95"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 dxc4 6. 0-0 b5 7. a4 Bb7 8. Ne5 a6 9. Nc3 Qc7 10. axb5 cxb5 11. Nxb5 axb5 12. Rxa8 Bxg2 13. Rxb8+ Qxb8 14. Kxg2 Bd6 15. Nf3 Qa8 16. b3 cxb3 17. Qxb3 Qd5 18. Qxd5 Nxd5 19. Bd2 Ke7 20. e4 Nc7 21. Rc1 Kd7 22. Ng5 f6 23. Nf7 Rb8 24. Nxd6 Kxd6 25. Bf4+ e5 26. dxe5+ fxe5 27. Rxc7 exf4 28. Rc1 fxg3 29. hxg3 Ke5 30. Kf3 Kd4 31. Rd1+ Kc3 32. e5 b4 33. Ke4 g6 34. e6 b3 35. f4 b2 36. g4 h5 37. gxh5 gxh5 38. f5 b1Q+ 39. Rxb1 Rxb1 40. f6 Re1+ 41. Kd5 h4 42. f7 Rd1+ 43. Kc5 Rf1 44. e7 Rf5+ 45. Kd6 Rf6+ 46. Ke5 Rxf7 47. e8Q Rf3 48. Qc6+ 1-0

[Event "Joao Pessoa Fischer Memorial 8th"]
[Site "Joao Pessoa"]
[Date "2017.03.17"]
[Round "2"]
[White "Leite, Denis Moreira"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1784"]
[BlackElo "2024"]
[PlyCount "69"]
[EventDate "2017.03.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. d5 a6 9. a4 Qa5 10. Nge2 Ne5 11. Ng3 Qb4 12. a5 b5 13. cxb5 axb5 14. Nxb5 Qxd2+ 15. Bxd2 h5 16. Bc3 h4 17. Bxe5 dxe5 18. Ne2 Bd7 19. Nec3 Rfb8 20. Bc4 Ne8 21. b3 Nd6 22. Nxd6 exd6 23. Ke2 Bf6 24. Ra2 Bd8 25. Rha1 Ra7 26. a6 f5 27. exf5 gxf5 28. g3 Bf6 29. Rc1 Kf7 30. Ra5 Bd8 31. Ra3 Bf6 32. Ra5 Bd8 33. Ra3 Bf6 34. Rc2 Kg6 35. Ra5 1/2-1/2

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2017.01.15"]
[Round "5"]
[White "Antas Filho, Jose de Anchieta"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "1766"]
[BlackElo "2029"]
[PlyCount "85"]
[EventDate "2017.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. d4 Bg7 4. Bg2 0-0 5. Nc3 c6 6. Nf3 d6 7. 0-0 Nbd7 8. e4 e5 9. Be3 Ng4 10. Bg5 f6 11. Bc1 Qb6 12. h3 Nh6 13. dxe5 dxe5 14. b3 Nc5 15. Be3 Qa5 16. Qc2 f5 17. Bxh6 Bxh6 18. Nxe5 Nxe4 19. Nxe4 Qxe5 20. f4 Qd4+ 21. Nf2 Be6 22. Rad1 Qb6 23. Rfe1 Rfe8 24. Kh2 Bf7 25. Nd3 Rxe1 26. Rxe1 Rd8 27. Ne5 Be8 28. c5 Qb4 29. Qc4+ Qxc4 30. Nxc4 Bf8 31. Na5 b6 32. cxb6 axb6 33. Nxc6 Bxc6 34. Bxc6 Rd2+ 35. Bg2 Rxa2 36. Rb1 Kf7 37. h4 Rd2 38. Kh3 Bc5 39. b4 Bf2 40. Rb3 Ke7 41. Bf3 b5 42. g4 fxg4+ 43. Kxg4 1/2-1/2

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2017.01.15"]
[Round "6"]
[White "Souza, Marcos Valerio"]
[Black "Rodrigues da Silva, Evandro"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2029"]
[BlackElo "2175"]
[PlyCount "69"]
[EventDate "2017.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. g3 e6 5. Bg2 Nbd7 6. 0-0 Be7 7. Nbd2 0-0 8. Qc2 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 Bb7 12. b3 Rc8 13. Bb2 Qc7 14. e4 dxc4 15. Nxc4 b5 16. Nd2 c5 17. Rac1 Rfd8 18. Qc3 Qb6 19. Kh1 Bf8 20. f5 Nxe5 21. Qxe5 Rxd2 22. Bc3 Rd6 23. Qf4 f6 24. e5 Bxg2+ 25. Kxg2 Qb7+ 26. Kg1 fxe5 27. Bxe5 Ra6 28. Rf2 c4 29. bxc4 bxc4 30. f6 Rb6 31. f7+ Kh8 32. Qh6 Qe7 33. Rxc4 Rb1+ 34. Kg2 Rbb8 35. Rg4 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2017.01.14"]
[Round "3"]
[White "Dantas, Francisco"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "1918"]
[BlackElo "2029"]
[PlyCount "71"]
[EventDate "2017.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 c5 8. d5 e6 9. Qd2 exd5 10. cxd5 Kh7 11. h3 Re8 12. Bd3 Na6 13. Nf3 Nb4 14. Bb1 b5 15. 0-0 Na6 16. a3 b4 17. axb4 cxb4 18. Ne2 Nc5 19. e5 Nb3 20. Qxb4 Nxa1 21. exf6 Bxf6 22. Qa3 Rxe3 23. fxe3 Qe8 24. Ned4 Bb7 25. e4 Rc8 26. Qxa1 Rc4 27. Qxa7 Qc8 28. Bd3 Rb4 29. Bb5 Kg7 30. Bc6 Ba6 31. Re1 Bd8 32. Ne6+ Kg8 33. Nxd8 Qxd8 34. Qxa6 Qf6 35. Qa3 Rxb2 36. e5 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2017.01.14"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Baltar, Petrov Ferreira"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2029"]
[BlackElo "1733"]
[PlyCount "97"]
[EventDate "2017.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 Nd7 8. Qd2 Nb6 9. Nc1 f5 10. Nb3 e5 11. d5 Ne7 12. Be2 f4 13. Bf2 Nd7 14. g4 b6 15. Nc1 a5 16. b3 Nc5 17. 0-0 g5 18. Nd3 Nxd3 19. Bxd3 Bd7 20. a3 h5 21. h3 Qe8 22. b4 Qg6 23. c5 hxg4 24. hxg4 Kf7 25. c6 Bxg4 26. fxg4 Rh8 27. Kg2 axb4 28. Nb5 bxa3 29. Nxc7 Ra4 30. Rh1 f3+ 31. Kxf3 Qf6+ 32. Kg2 Rxh1 33. Kxh1 Ng6 34. Qe3 Nf4 35. Bc2 Rc4 36. Bd1 Qh6+ 37. Kg1 Qh7 38. Rxa3 Rb4 39. Ne6 Kf6 40. c7 Rb1 41. Qf3 Rxd1+ 42. Qxd1 Qxe4 43. Qf3 Qb1+ 44. Kh2 Qh7+ 45. Kg1 Qb1+ 46. Be1 Qxe1+ 47. Qf1 Qh4 48. Nxf4 exf4 49. c8Q 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2017.01.13"]
[Round "2"]
[White "Souza, Marcos Valerio"]
[Black "Barbosa, Paulo Eduardo E Sil"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "2029"]
[BlackElo "2263"]
[PlyCount "92"]
[EventDate "2017.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nh3 e5 8. d5 a6 9. Qd2 Ne8 10. Bg5 f6 11. Bh4 Rf7 12. g4 c6 13. Nf2 Qa5 14. Nd3 cxd5 15. Nxd5 Qxd2+ 16. Kxd2 Bh6+ 17. Kc2 Nf8 18. Be2 b5 19. cxb5 axb5 20. N3b4 Ne6 21. Bf2 Rb7 22. h4 Bd7 23. Rad1 Nf4 24. Nxf4 Bxf4 25. a3 Be6 26. Nd5 Bxd5 27. Rxd5 b4 28. axb4 Rxb4 29. Rb5 Rc8+ 30. Kb1 Ra4 31. b3 Ra3 32. Bc4+ Kh8 33. Kb2 Rca8 34. Kc3 Ra2 35. Be1 Ra1 36. Rf1 Be3 37. Bd2 Bd4+ 38. Kb4 R1a2 39. Rd1 Rc2 40. Rb7 Bc5+ 41. Kb5 Rc8 42. Ba5 Bd4 43. Bb6 d5 44. exd5 Nd6+ 45. Ka6 Ra2+ 46. Ba5 Ra8+ 0-1

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2017.01.12"]
[Round "1"]
[White "Gomes, Genildo de Souza"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1596"]
[BlackElo "2029"]
[PlyCount "68"]
[EventDate "2017.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 c5 4. e3 g6 5. b3 Bg7 6. Bd3 Nc6 7. Bb2 Bg4 8. h3 Bxf3 9. gxf3 cxd4 10. exd4 0-0 11. Ne2 Qd7 12. Qd2 Rfc8 13. h4 h5 14. c4 Kh7 15. c5 Ne8 16. a3 e5 17. Qc2 Nxd4 18. Nxd4 exd4 19. 0-0-0 b6 20. b4 bxc5 21. bxc5 Qc7 22. Ba6 Qf4+ 23. Kb1 d3 24. Rxd3 Rcb8 25. Rb3 Rxb3 26. Qxb3 Rb8 27. Bb7 Bxb2 28. Kxb2 Qd4+ 29. Ka2 Qxf2+ 30. Ka1 Qxc5 31. Rb1 Nd6 32. Qxd5 Qxa3+ 33. Qa2 Qxa2+ 34. Kxa2 Rxb7 0-1

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.11"]
[Round "6"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2123"]
[BlackElo "2031"]
[PlyCount "92"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Nc6 9. Nf3 Nge7 10. Bd3 a6 11. Nxc7+ Qxc7 12. 0-0 Nf5 13. Bxf5 exf5 14. Bb2 Be6 15. Bxd4 0-0 16. c3 Rfc8 17. Rc1 a5 18. Bc5 axb4 19. axb4 Nb8 20. Nd4 Qd7 21. Ra1 Na6 22. Nb3 Nxc5 23. Nxc5 Qc6 24. Rxa8 Rxa8 25. Rf3 b6 26. Nb3 Qa4 27. Qb1 Qa2 28. Qxa2 Rxa2 29. h3 Kf8 30. Nd4 Ke7 31. Rf1 g6 32. Kh2 Bc8 33. Rb1 Bd7 34. Kg3 Ba4 35. Re1 Bd7 36. Re2 Ra3 37. Rc2 Ba4 38. Rc1 Bb3 39. Kf3 Bc4 40. Ke3 Ra2 41. Rc2 Ra1 42. Rb2 Rd1 43. Kf2 Rf1+ 44. Ke3 Rd1 45. Kf2 Rf1+ 46. Ke3 Rd1 1/2-1/2

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.11"]
[Round "7"]
[White "Souza, Marcos Valerio"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2031"]
[BlackElo "2119"]
[PlyCount "125"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. c4 Nc6 5. Bg2 Bf5 6. Nc3 e6 7. 0-0 h6 8. Qb3 a6 9. cxd5 exd5 10. Be3 c4 11. Qd1 Bd6 12. Qd2 0-0 13. Bf4 Bb4 14. Ne5 Ne4 15. Bxe4 Bxe4 16. f3 Bh7 17. Rae1 Rc8 18. Ng4 Nxd4 19. Be5 Ne6 20. e3 Bd3 21. Rf2 h5 22. Bxg7 Kxg7 23. Ne5 Bh7 24. f4 d4 25. exd4 Qxd4 26. Qe2 Bc5 27. Nd1 Rcd8 28. Qxh5 Qd2 29. Nf3 Qd5 30. Qg4+ Bg6 31. Ne5 Bd4 32. Nxg6 fxg6 33. Rxe6 Qh5 34. Qxh5 Bxf2+ 35. Nxf2 gxh5 36. Rb6 Rd7 37. Ne4 Rf5 38. Nd6 Rd5 39. Nxc4 Rb5 40. Re6 Rc5 41. b3 b5 42. Nd6 Rd5 43. Ne4 Rc7 44. Rxa6 Re7 45. Rd6 Rd7 46. Rxd7+ Rxd7 47. Kf2 b4 48. Ke2 Ra7 49. Kd3 Rxa2 50. h4 Kg6 51. Kc4 Re2 52. Kd3 Re1 53. Nc5 Rc1 54. Ne4 Kf5 55. Kd2 Rc7 56. Nd6+ Kg4 57. Nc4 Kxg3 58. Ke3 Rc5 59. Ke4 Kxh4 60. Ne5 Rc3 61. Ng6+ Kg4 62. f5 Rxb3 63. Ne5+ 0-1

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.10"]
[Round "4"]
[White "Brito, Luismar Jorge"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2241"]
[BlackElo "2031"]
[PlyCount "57"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. c4 Bg7 4. Nc3 0-0 5. e3 c5 6. Be2 Nc6 7. f4 d5 8. cxd5 Nxd5 9. Na4 Qa5 10. Bxg7 Kxg7 11. Kf2 e5 12. g3 Nf6 13. Qc2 b6 14. Nf3 e4 15. Ng5 Bf5 16. a3 Rac8 17. Qb2 Rfe8 18. Nxh7 Kxh7 19. Qxf6 Rc7 20. Nc3 a6 21. g4 Bc8 22. Rhb1 b5 23. b4 Qb6 24. Nd5 Qa7 25. Qd6 Rd8 26. Qxc7 Qxc7 27. Nxc7 Rd7 28. Ne8 Kh8 29. bxc5 1-0

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.10"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2031"]
[BlackElo "1972"]
[PlyCount "144"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Bc8 10. Bb5+ Kf8 11. Be2 Qe7 12. Nf3 Ne8 13. 0-0 Nd7 14. Rfe1 f6 15. Nd2 g5 16. Bg3 h5 17. h3 h4 18. Bh2 a6 19. a4 Ne5 20. Nc4 Nxc4 21. Bxc4 g4 22. hxg4 Bxg4 23. f3 Bc8 24. Nd1 Bh6 25. Nf2 Bd2 26. Re2 Ba5 27. f4 Qg7 28. f5 Rb8 29. Bxa6 Rg8 30. Nh3 Qg4 31. Bc4 Bd7 32. Nf4 Kf7 33. Bb5 Bb6 34. Bc4 Ba7 35. Rf2 Ke7 36. Qf3 Qg7 37. Ra3 Ra8 38. Qh5 b5 39. axb5 Bxb5 40. b3 h3 41. Ng6+ Kd8 42. Qxh3 Qb7 43. Qd3 Bxc4 44. bxc4 Rb8 45. Rfa2 Qb1+ 46. Qxb1 Rxb1+ 47. Kf2 Bb8 48. Bf4 Rg7 49. Rh3 Rgb7 50. Nf8 R7b2+ 51. Rxb2 Rxb2+ 52. Kf3 Rc2 53. Ne6+ Kd7 54. Rh7+ Kc8 55. Rh8 Kd7 56. Ng7 Nxg7 57. Rxb8 Ne8 58. Rb7+ Nc7 59. Rb6 Ne8 60. Rb7+ Nc7 61. Rb6 Ne8 62. Rb7+ Nc7 63. g4 Rxc4 64. g5 fxg5 65. Bxg5 Kc8 66. Rb6 Rc3+ 67. Kf4 Kd7 68. f6 Rc2 69. Kf5 Rf2+ 70. Kg6 c4 71. f7 c3 72. Rb8 c2 1-0

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.09"]
[Round "2"]
[White "Cunha, Eduardo Arruda da G"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2284"]
[BlackElo "2031"]
[PlyCount "105"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. f4 Nc6 7. Nh3 Ne7 8. Nc3 Nf5 9. Bd3 d4 10. Ne4 Qh4+ 11. Qxh4 Nxh4 12. 0-0 Be7 13. c3 dxc3 14. dxc3 0-0 15. Rad1 f6 16. Bb5 Nb6 17. Ba3 Nd5 18. Rd3 fxe5 19. fxe5 Rxf1+ 20. Kxf1 Ng6 21. Bxc5 Bxc5 22. Nxc5 Nxe5 23. Rg3 b6 24. Ne4 a6 25. Be2 Bd7 26. c4 Rf8+ 27. Ke1 Nb4 28. Nc3 Nc2+ 29. Kd2 Nd4 30. Re3 Nxe2 31. Rxe5 Nf4 32. Nxf4 Rxf4 33. Ke2 Rf5 34. Re3 Kf7 35. Ne4 Ke7 36. Rg3 Kf8 37. Ke3 h6 38. Rf3 Ke7 39. g4 Ra5 40. Rf2 Bc6 41. Nc3 Rg5 42. h3 h5 43. Kf4 Rg6 44. g5 e5+ 45. Kf5 Re6 46. Nd5+ Kd6 47. Rd2 g6+ 48. Ke4 Kc5 49. Rf2 Bxd5+ 50. cxd5 Rd6 51. Rc2+ Kb4 52. Rc6 Rd8 53. Rxb6+ 1-0

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.09"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Caribe Santos, Luiz Carlos"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2031"]
[BlackElo "1542"]
[PlyCount "79"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 c6 8. 0-0 Nbd7 9. Qc2 Re8 10. Rfd1 e5 11. dxe5 Nxe5 12. e4 Qb6 13. exd5 Neg4 14. c5 Qb5 15. Re1 cxd5 16. Rxe8+ Qxe8 17. Re1 Qd7 18. Nd4 Qd8 19. h3 Nh6 20. g4 Nhxg4 21. hxg4 Bxg4 22. Qb3 Qd7 23. Qb5 Qc7 24. Bxd5 Qf4 25. Bxf7+ Kxf7 26. Qxb7+ Kg6 27. N2b3 Rf8 28. Re7 Nh5 29. Qe4+ Qxe4 30. Rxe4 Nf6 31. Re7 Rf7 32. Rxf7 Kxf7 33. f3 Be6 34. c6 Bc8 35. Nb5 Ke7 36. Nxa7 Ba6 37. Nc5 Bd3 38. Nxd3 Kd6 39. Nb4 Kc7 40. Na6+ 1-0

[Event "BRA-ch Seniors 50+"]
[Site "Curitiba"]
[Date "2016.12.08"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2031"]
[BlackElo "1620"]
[PlyCount "139"]
[EventDate "2016.12.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 c5 6. cxd5 exd5 7. 0-0 0-0 8. Nc3 Nc6 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Rc1 Qb6 15. Qc2 h6 16. b3 Be6 17. Rfd1 Rfd8 18. Qb2 Rd7 19. Rd2 Rad8 20. Rcd1 Qc5 21. Rc1 Qb6 22. Qa3 d3 23. exd3 Rxd3 24. Rxd3 Rxd3 25. Qb2 Qd8 26. h3 Rd1+ 27. Rxd1 Qxd1+ 28. Kh2 Bd5 29. Nd2 Bxg2 30. Kxg2 Qe2 31. Nc4 Qe4+ 32. f3 Qd5 33. Qd2 Qxd2+ 34. Nxd2 Nb4 35. a4 a6 36. Kf2 Kf8 37. Ke3 Ke7 38. Kd4 Kd6 39. Nc4+ Kc7 40. Ne3 Nc6+ 41. Kc3 g6 42. f4 b5 43. axb5 axb5 44. Ng4 h5 45. Nh6 Nd8 46. Ng8 Nc6 47. Nf6 Kd6 48. Ne4+ Ke7 49. Kd3 Ke6 50. Nc3 Na7 51. Kd4 Nc6+ 52. Kc5 b4 53. Ne4 Kd7 54. Nf6+ Kc7 55. Nd5+ Kb7 56. Nxb4 Na5 57. Kd5 f6 58. Ke6 g5 59. f5 g4 60. hxg4 hxg4 61. Kxf6 Nxb3 62. Kg7 Nd4 63. f6 Ne6+ 64. Kg8 Kc7 65. f7 Kd6 66. Nd3 Ke7 67. Nf4 Nf8 68. Nd5+ Ke6 69. Kxf8 Kxd5 70. Ke7 1-0

[Event "Paraibano-ch sf"]
[Site "Joao Pessoa"]
[Date "2016.10.16"]
[Round "4.3"]
[White "Palhano, Fabson Barbosa"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1957"]
[BlackElo "2033"]
[PlyCount "178"]
[EventDate "2016.10.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. d3 Nbd7 7. Nc3 e5 8. Bd2 Re8 9. Qc1 a5 10. a3 Nc5 11. Qd1 a4 12. Be3 Nfd7 13. Rb1 c6 14. d4 exd4 15. Bxd4 Nb6 16. Bxg7 Kxg7 17. Qd4+ Qf6 18. Rfd1 Qxd4 19. Rxd4 Bf5 20. Rbd1 Bc2 21. Rc1 Bb3 22. Nd2 Rad8 23. Nde4 Nxe4 24. Nxe4 Re6 25. c5 Nc8 26. Bf3 d5 27. Nd2 Na7 28. Nxb3 axb3 29. Rb4 Rd7 30. Rc3 Nb5 31. Rcxb3 Ree7 32. a4 Na7 33. Rd4 Nc8 34. a5 Na7 35. e3 Nb5 36. Rd2 d4 37. exd4 Nxd4 38. Bg4 Nf3+ 39. Bxf3 Rxd2 40. Rb6 Re1+ 41. Kg2 Ra1 42. Rxb7 Rxa5 43. Bxc6 Rxc5 44. Be4 Rc4 45. Kf3 Rdd4 46. b3 Rc3+ 47. Kf4 h6 48. Ke5 Rd2 49. f3 Re3 50. h4 Kf8 51. b4 f5 52. Kf6 Rd6+ 53. Ke5 Rd8 54. Kf4 Re1 55. Bxf5 gxf5 56. Kxf5 Rd5+ 57. Kf6 Rd6+ 58. Kf5 Ree6 59. g4 Rb6 60. Rc7 Rf6+ 61. Ke5 Rxf3 62. g5 hxg5 63. hxg5 Rg6 64. Ke4 Rf7 65. Rc5 Ke7 66. b5 Re6+ 67. Kd4 Rf4+ 68. Kd3 Rb4 69. Kc3 Rbe4 70. Kd3 R4e5 71. Rc7+ Kd6 72. Rc6+ Kd5 73. Rc8 Rxg5 74. Rb8 Kc5 75. Rc8+ Kxb5 76. Kd4 Rh6 77. Ke4 Rh4+ 78. Kf3 Rc5 79. Rb8+ Kc4 80. Ra8 Kd3 81. Ra3+ Rc3 82. Ra8 Kd2+ 83. Kg2 Re4 84. Ra2+ Rc2 85. Ra8 Re3 86. Kf1 Re2 87. Rd8+ Kc1 88. Rd7 Rh2 89. Kg1 Rhd2 0-1

[Event "Paraibano-ch sf"]
[Site "Joao Pessoa"]
[Date "2016.10.16"]
[Round "5.2"]
[White "Souza, Marcos Valerio"]
[Black "Da Silva Tomaz, Luiz Antonio"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2033"]
[BlackElo "2065"]
[PlyCount "31"]
[EventDate "2016.10.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nbd7 11. Ba5 Rc8 12. Rd1 Qe8 13. b4 Bd6 14. Nbd2 Qe7 15. Rab1 Rfd8 16. e3 1/2-1/2

[Event "Paraibano-ch sf"]
[Site "Joao Pessoa"]
[Date "2016.10.15"]
[Round "2.8"]
[White "Gomes, Genildo de Souza"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1628"]
[BlackElo "2033"]
[PlyCount "54"]
[EventDate "2016.10.14"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bf4 Bg7 4. e3 0-0 5. h4 c5 6. c3 Qb6 7. Qc2 d6 8. Nbd2 Nc6 9. Bd3 Bg4 10. Ng5 Rac8 11. f3 Bd7 12. g4 cxd4 13. Nc4 Qd8 14. exd4 b5 15. Nd2 b4 16. c4 Nxd4 17. Qb1 e5 18. Be3 d5 19. h5 Nxf3+ 20. Kf2 Nxg4+ 21. Kxf3 Nxe3 22. Nxh7 e4+ 23. Nxe4 dxe4+ 24. Bxe4 Nxc4 25. hxg6 Nd2+ 26. Ke3 Nxb1 27. gxf7+ Rxf7 0-1

[Event "Paraibano-ch sf"]
[Site "Joao Pessoa"]
[Date "2016.10.15"]
[Round "3.4"]
[White "Souza, Marcos Valerio"]
[Black "Jales, Luiz Fabio Alves"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2033"]
[BlackElo "1830"]
[PlyCount "61"]
[EventDate "2016.10.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 b6 5. Nf3 Bb7 6. Ne5 Be7 7. Qa4+ Nfd7 8. cxd5 exd5 9. Nc3 c6 10. Nd3 0-0 11. 0-0 b5 12. Qb3 a5 13. a4 b4 14. Nd1 Qb6 15. Be3 Ba6 16. Re1 Bc4 17. Qc2 Ra7 18. b3 Ba6 19. N1b2 Bd6 20. Rac1 Rc7 21. Nc5 Bc8 22. Nbd3 Nf6 23. Bf4 Ne8 24. Ne5 f6 25. Ned3 Bxf4 26. Nxf4 Rff7 27. e4 dxe4 28. Bxe4 f5 29. Bxf5 Rxf5 30. Rxe8+ Rf8 31. Rxf8+ 1-0

[Event "Paraibano-ch sf"]
[Site "Joao Pessoa"]
[Date "2016.10.14"]
[Round "1.3"]
[White "Souza, Marcos Valerio"]
[Black "Felix, Dieggo Guerra"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2033"]
[BlackElo "1724"]
[PlyCount "94"]
[EventDate "2016.10.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 d5 8. Ne5 c5 9. dxc5 Bxc5 10. Nc3 Qc7 11. Nd3 a6 12. cxd5 Bxd5 13. Nxd5 Bxf2+ 14. Rxf2 Qxc2 15. Nxf6+ gxf6 16. Bxa8 Nd7 17. Bf3 f5 18. Bh6 Rd8 19. Rc1 Qa4 20. Rff1 Qd4+ 21. Kg2 Qf6 22. Be3 Rb8 23. Rc7 Nf8 24. Rfc1 e5 25. Bh5 Ng6 26. Bh6 Ne7 27. Bd2 Rf8 28. h4 Nd5 29. Bg5 Qd6 30. R1c6 Qxc7 31. Rxc7 Nxc7 32. Nxe5 f6 33. Nd7 fxg5 34. Nxf8 Kxf8 35. hxg5 Kg7 36. Kf3 Nd5 37. e4 fxe4+ 38. Kxe4 Ne7 39. Ke5 a5 40. Be8 Kf8 41. Bd7 Kg7 42. Kd6 Ng6 43. Bc6 h6 44. gxh6+ Kxh6 45. Kc7 Ne5 46. Bb5 Kg5 47. Kxb6 a4 0-1

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.13"]
[Round "5"]
[White "Fiaes, Mario Henrique"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2131"]
[BlackElo "2034"]
[PlyCount "75"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 b6 7. 0-0 Bb7 8. e5 Nfd7 9. Re1 c5 10. Nf1 Nc6 11. h4 Qc7 12. Bf4 Rfe8 13. N1h2 Rad8 14. Qc1 Qc8 15. Ng4 f5 16. exf6 Nxf6 17. Bh3 Nxg4 18. Bxg4 Bf6 19. Ng5 Bxg5 20. Bxg5 Rd6 21. Bf4 Rdd8 22. c3 d4 23. Qc2 Na5 24. Re2 Qc6 25. f3 c4 26. cxd4 cxd3 27. Qxd3 Qd5 28. Re5 Qxd4+ 29. Qxd4 Rxd4 30. Rae1 Nc6 31. Rxe6 Rxe6 32. Rxe6 Rd3 33. Rd6 Rxd6 34. Bxd6 Kf7 35. Kf2 g6 36. h5 Kf6 37. f4 Nd4 38. Be5+ 1-0

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.13"]
[Round "6"]
[White "Souza, Marcos Valerio"]
[Black "Camara, Jose Arruda"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2034"]
[BlackElo "1889"]
[PlyCount "92"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. g3 c6 4. Nf3 Nf6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 Nbd7 9. Qc2 dxc4 10. Nxc4 Nb6 11. Nce5 Nbd5 12. Rfd1 h6 13. Rac1 Qe7 14. a3 Rd8 15. Nd2 Bd7 16. Ndc4 Be8 17. Na5 Qc7 18. b4 Rac8 19. Qd2 Qe7 20. e4 Nb6 21. Qc2 Qc7 22. Qb3 Nbd7 23. Nxd7 Rxd7 24. d5 exd5 25. exd5 Rcd8 26. dxc6 Rxd1+ 27. Rxd1 Rxd1+ 28. Qxd1 Bxc6 29. Qc1 Qb6 30. Nxc6 bxc6 31. Bxc6 Ng4 32. Qc5 Qxc5 33. bxc5 Kf8 34. f4 Ke7 35. h3 Nf6 36. Kf2 Kd8 37. Ke3 Kc7 38. Bf3 Nd7 39. Kd4 Nf6 40. g4 Nh7 41. Bd5 f6 42. Bf7 Nf8 43. Bd5 Nd7 44. Bf7 g5 45. f5 Ne5 46. Kd5 Nd7 1-0

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.12"]
[Round "3"]
[White "Braga, Jose Pereira"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "C19"]
[WhiteElo "1890"]
[BlackElo "2034"]
[PlyCount "91"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. Bg5 Qa5 9. Qd2 h6 10. Be3 Nf5 11. Bd3 Nxe3 12. fxe3 0-0 13. 0-0 Bd7 14. Rfb1 c4 15. Be2 Rab8 16. Nh4 Qd8 17. g3 g5 18. Ng2 f6 19. exf6 Qxf6 20. Bh5 Qf5 21. Rf1 Qe4 22. Qe2 Ne7 23. Bf3 Qg6 24. e4 b5 25. exd5 Nxd5 26. Bxd5 exd5 27. Qe5 Qe6 28. Rxf8+ Rxf8 29. Re1 Qf5 30. Qxf5 Bxf5 31. Ne3 Be4 32. Rf1 Rxf1+ 33. Kxf1 Kf7 34. Kf2 Ke6 35. Ke2 h5 36. Kd2 Kd6 37. Nd1 Ke6 38. Nf2 Bg6 39. Nh3 Kf5 40. Ke3 h4 41. Nf2 hxg3 42. hxg3 Ke6 43. Nh3 Kf6 44. Kd2 Be4 45. Nf2 Bg2 46. Ke3 1/2-1/2

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.12"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Paiva, Luis Flavio Medeiro"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2034"]
[BlackElo "1715"]
[PlyCount "13"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 Nf6 5. Qb3 Qc8 6. cxd5 e6 7. dxe6 1-0

[Event "Joao Pessoa Fischer Memorial 7th"]
[Site "Joao Pessoa"]
[Date "2016.03.11"]
[Round "2"]
[White "Souza, Marcos Valerio"]
[Black "De Lima, Ednaldo M Vasconce"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2034"]
[BlackElo "1607"]
[PlyCount "43"]
[EventDate "2016.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 c6 5. Nf3 Bg7 6. Qb3 dxc4 7. Qxc4 Be6 8. Qb4 Qc8 9. e4 a5 10. Qa3 b5 11. b4 Qd8 12. d5 Bd7 13. Rd1 Qc8 14. Ne5 c5 15. Nxb5 cxb4 16. Qf3 Bxb5 17. Bxb5+ Nfd7 18. Rc1 Qd8 19. Nxd7 Bc3+ 20. Rxc3 bxc3 21. Nf6+ Kf8 22. Bh6# 1-0

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.22"]
[Round "9.2"]
[White "Pinheiro, Davi Sales"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1955"]
[BlackElo "2062"]
[PlyCount "95"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. b3 Bf5 8. Bb2 Nbd7 9. Nbd2 Ne4 10. Nh4 Nxd2 11. Qxd2 Be6 12. Rac1 dxc4 13. bxc4 Nb6 14. d5 Bxb2 15. Qxb2 cxd5 16. cxd5 Bd7 17. Rfd1 Ba4 18. Rd3 Qd6 19. e4 Rac8 20. Rdc3 Bd7 21. Rxc8 Rxc8 22. Rxc8+ Bxc8 23. Qc3 Bd7 24. Nf3 Na4 25. Qa5 Qb6 26. Qd2 Qb1+ 27. Ne1 Nc5 28. f3 Nd3 29. Qxd3 Qxe1+ 30. Qf1 Qe3+ 31. Qf2 Qc1+ 32. Bf1 Bh3 33. Qe2 Qa1 34. Kf2 Bxf1 35. Qxf1 Qxa2+ 36. Kg1 Qb3 37. Kg2 a5 38. Qc1 a4 39. Qc7 Qb2+ 40. Kh3 a3 41. Qxe7 a2 42. e5 Qb6 43. e6 fxe6 44. Qe8+ Kg7 45. Qe7+ Kh6 46. Qh4+ Kg7 47. Qe7+ Kh6 48. Qh4+ 1/2-1/2

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.22"]
[Round "8.5"]
[White "Souza, Marcos Valerio"]
[Black "Medeiros, Israel Costa Smith"]
[Result "1/2-1/2"]
[ECO "E83"]
[WhiteElo "2062"]
[BlackElo "2047"]
[PlyCount "75"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Rb1 Rb8 9. b4 e5 10. d5 Ne7 11. c5 b6 12. c6 Nh5 13. g4 Nf4 14. Nxf4 exf4 15. Bd4 f5 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. g5 fxe4 19. fxe4 f3 20. h4 Rf4 21. Qf2 Qe8 22. Kd2 Qf7 23. Bd3 b5 24. Rbf1 Ra8 25. a4 bxa4 26. Ra1 Rg4 27. Rag1 Qf4+ 28. Qe3 Qe5 29. Qxf3 Rf4 30. Qe3 Bg4 31. Rf1 Raf8 32. Rxf4 Rxf4 33. Rf1 Rxf1 34. Bxf1 Qh2+ 35. Be2 a3 36. Qa7 Bxe2 37. Nxe2 Qe5 38. Nc3 1/2-1/2

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.21"]
[Round "6.5"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2132"]
[BlackElo "2062"]
[PlyCount "113"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. dxc5 Nf6 6. exd5 Qxd5 7. Ngf3 Qxc5 8. Bd3 0-0 9. 0-0 Rd8 10. Qe2 Nbd7 11. Rd1 b6 12. Ne4 Qc7 13. Bg5 Bb7 14. Bh4 Nc5 15. Nxf6+ gxf6 16. Bc2 Rxd1+ 17. Rxd1 Rd8 18. Nd4 Qf4 19. Bg3 Qg5 20. f4 Qg7 21. b4 Nd7 22. Nf5 Qf8 23. Nxe7+ Qxe7 24. Qd3 f5 25. Ba4 Bd5 26. c4 Qxb4 27. Bxd7 Bc6 28. Be1 Qe7 29. Qg3+ Kf8 30. Rb1 Rxd7 31. Bb4 Rd1+ 32. Rxd1 Qxb4 33. Qd3 Qc5+ 34. Qd4 Qxd4+ 35. Rxd4 Ke7 36. Kf2 f6 37. g3 Be4 38. Ke3 Bb1 39. a3 e5 40. fxe5 fxe5 41. Rd5 Ke6 42. Rd8 Ba2 43. Ra8 Bxc4 44. Rxa7 h5 45. Rh7 Kf6 46. Rxh5 Kg6 47. Rh8 b5 48. Rc8 Bf1 49. Kf3 Kg5 50. h4+ Kf6 51. Rc6+ Kg7 52. Re6 e4+ 53. Kf4 Bd3 54. Re5 Kh6 55. Rc5 Kh7 56. Rxf5 e3 57. Rh5+ 1-0

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.21"]
[Round "7.1"]
[White "Souza, Marcos Valerio"]
[Black "Hiramine, Rodrigo Yoshio Ferr"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2062"]
[BlackElo "2090"]
[PlyCount "88"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 Rd8 13. d5 e6 14. Bc4 exd5 15. Bxd5 Nd7 16. 0-0 Nb6 17. Bb3 Bg4 18. Be3 Bxf3 19. gxf3 Bd4 20. Rfd1 Bxe3 21. fxe3 Kf8 22. Kf2 Rxd1 23. Rxd1 Ke7 24. f4 f6 25. h4 Rc8 26. h5 g5 27. h6 a5 28. fxg5 fxg5 29. Kf3 a4 30. Bd5 Rc2 31. Bg8 Rh2 32. Rb1 Rxh6 33. Kg4 Nd7 34. Rxb7 Kd6 35. Ra7 Nf6+ 36. Kxg5 Nxg8 37. Rxa4 Ke5 38. Ra8 Rg6+ 39. Kh4 Kxe4 40. a4 Kxe3 41. a5 Kf4 42. Rf8+ Nf6 43. Kh3 Kf3 44. Kh4 Kg2 0-1

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.15"]
[Round "4.4"]
[White "Gomes, Jose Murilo"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1935"]
[BlackElo "2062"]
[PlyCount "98"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. d4 Bd7 6. d5 Nb4 7. Bxd7+ Qxd7 8. c4 Qf5 9. Na3 Nd3+ 10. Ke2 Qxf2+ 11. Kxd3 Qxb2 12. Nc2 e4+ 13. Kd2 Be7 14. Ne2 Qe5 15. Ng3 c6 16. Rf1 g6 17. dxc6 bxc6 18. Nd4 Qc5 19. Rc1 d5 20. Ke2 Qb6 21. cxd5 cxd5 22. Rc6 Qd8 23. Qc2 0-0 24. Rc1 Ba3 25. Rf1 Ng4 26. Rf4 Ne5 27. Rc3 Qb6 28. Kf1 Bb4 29. Rc7 Qa6+ 30. Kg1 Bd6 31. Rf6 Kg7 32. Rc6 Qa5 33. Rfxd6 Nxc6 34. Rxc6 Qe1+ 35. Nf1 Rfd8 36. Qc3 Qxc3 37. Rxc3 Rac8 38. Rxc8 Rxc8 39. Kf2 f5 40. h4 Kf6 41. a4 h6 42. Ng3 Ke5 43. Nge2 g5 44. hxg5 hxg5 45. g3 Rc7 46. Kg2 a6 47. Kf2 Rf7 48. Kg2 Rc7 49. Kf2 Rf7 1/2-1/2

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.15"]
[Round "5.2"]
[White "Souza, Marcos Valerio"]
[Black "Pinto, Carlos Henrique Lop"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "2062"]
[BlackElo "2065"]
[PlyCount "74"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 a6 6. Be3 c6 7. Qd2 b5 8. g4 bxc4 9. g5 Nfd7 10. Bxc4 d5 11. Bb3 dxe4 12. fxe4 a5 13. 0-0-0 Nb6 14. Qf2 0-0 15. d5 N6d7 16. Nge2 a4 17. Nxa4 cxd5 18. exd5 Ne5 19. Bb6 Qd6 20. Qc5 Bf5 21. Qxd6 exd6 22. Ng3 Bg4 23. Rd2 Nbd7 24. Bf2 Nf3 25. Rc2 Nxg5 26. Nb6 Nxb6 27. Bxb6 Nf3 28. Kb1 Be5 29. Rc4 Nd2+ 30. Kc2 Nxc4 31. Bxc4 Rab8 32. Be3 Rxb2+ 33. Kd3 Ra8 34. Bd4 Bxd4 35. Kxd4 Ra4 36. Kc3 Rf2 37. Bb3 Raf4 0-1

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.14"]
[Round "2.3"]
[White "Hiramine, Ricardo Hiroshi Fer"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1975"]
[BlackElo "2062"]
[PlyCount "92"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nc6 11. d5 Ne7 12. Nd2 Nh6 13. 0-0 Ng6 14. b4 Nf4 15. c5 f5 16. f3 Nxe2+ 17. Qxe2 f4 18. Bf2 Nf7 19. cxd6 cxd6 20. Rac1 g4 21. fxg4 Qg5 22. h3 h5 23. Nf3 Qh6 24. gxh5 Qxh5 25. Nh2 Qg6 26. Ng4 Ng5 27. Be1 f3 28. gxf3 Nxh3+ 29. Kh1 Bxg4 30. fxg4 Rxf1+ 31. Qxf1 Qh6 32. Rc2 Rf8 33. Qg2 Ng5+ 34. Qh2 Rf1+ 35. Kg2 Qxh2+ 36. Kxh2 Rxe1 37. Nb5 Nxe4 38. Rc7 Re2+ 39. Kh3 a6 40. Rc8+ Kh7 41. Nc7 Re3+ 42. Kh2 Rc3 43. a4 Nf6 44. Rd8 Rxc7 45. Rxd6 Rd7 46. Re6 Nxd5 0-1

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.14"]
[Round "3.3"]
[White "Souza, Marcos Valerio"]
[Black "Macedo, Maximo Valerio"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2062"]
[BlackElo "2079"]
[PlyCount "52"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. 0-0-0+ Kc7 8. Nf3 Nbd7 9. Bh4 Bb4 10. Kc2 a5 11. e3 Re8 12. a3 Bd6 13. Ng5 Rf8 14. Be2 h6 15. Nge4 Be7 16. Nxf6 Nxf6 17. Bg3 Nd7 18. e4 f6 19. Rd2 a4 20. Rhd1 Nc5 21. f4 Nb3 22. Rd3 Nd4+ 23. Kb1 Nxe2 24. Nxe2 exf4 25. Nxf4 Kb6 26. Bf2+ Ka6 0-1

[Event "Natal Academia Potiguar 16th"]
[Site "Natal"]
[Date "2015.11.13"]
[Round "1.4"]
[White "Souza, Marcos Valerio"]
[Black "Dos Anjos, Avner Augusto"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2062"]
[BlackElo "1989"]
[PlyCount "109"]
[EventDate "2015.11.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Nc1 a5 12. Bb5 Na6 13. 0-0 Qe8 14. Qe2 Bxb5 15. Qxb5 Nb4 16. Rf2 Qxb5 17. Nxb5 Ne8 18. a3 Na6 19. Rc2 f5 20. Ne2 fxe4 21. fxe4 Rf7 22. Rac1 Bf8 23. Rc8 Rxc8 24. Rxc8 Nac7 25. Nxc7 Nxc7 26. Bh6 Na6 27. Nc3 Nc5 28. Rd8 Nb3 29. Bxf8 Rxf8 30. Rxd6 Nd4 31. Rd7 Rf7 32. Rxf7 Kxf7 33. Kf2 b5 34. Ne2 Nc2 35. Nc1 b4 36. a4 Nd4 37. Nd3 Kf6 38. Ke3 Nb3 39. Nf2 Ke7 40. Kd3 Nc5+ 41. Kc4 Nxa4 42. Kb5 Nxb2 43. Kxa5 b3 44. Kb4 Nc4 45. Kxb3 Ne3 46. g3 Nf1 47. Kc4 Kd6 48. Ng4 h5 49. Nh6 Ke7 50. Kc5 Nd2 51. d6+ Ke6 52. Kc6 Nb3 53. d7 Nd4+ 54. Kc7 Nb5+ 55. Kb6 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.10.12"]
[Round "4"]
[White "Lemos, Doriedson"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "E82"]
[WhiteElo "2146"]
[BlackElo "2073"]
[PlyCount "121"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 b6 7. Qd2 c5 8. d5 Re8 9. Bd3 Nbd7 10. Nge2 Ne5 11. 0-0 a6 12. h3 Bd7 13. f4 Nxd3 14. Qxd3 Qc7 15. a4 Rad8 16. Rfd1 Bc8 17. e5 dxe5 18. fxe5 Nd7 19. e6 Ne5 20. exf7+ Nxf7 21. Bf4 Be5 22. Qg3 Bf5 23. Rd2 Bxf4 24. Qxf4 Qxf4 25. Nxf4 Nd6 26. b3 Rb8 27. g4 Bd7 28. Nd3 Nf7 29. Re2 h5 30. Rae1 hxg4 31. hxg4 Bxg4 32. Rxe7 Kf8 33. Rxe8+ Rxe8 34. Rxe8+ Kxe8 35. a5 bxa5 36. Nxc5 Ne5 37. Kf2 Bf5 38. Nb7 Kd7 39. Ke3 Kc7 40. Nxa5 g5 41. Ne2 Nd7 42. Ng3 Bc2 43. Kd4 Kb6 44. b4 g4 45. Nc6 Bb3 46. Kc3 Bd1 47. Nd4 a5 48. bxa5+ Kxa5 49. Ne6 Nb6 50. d6 Nxc4 51. Kxc4 Ba4 52. Kc5 Bd7 53. Nf8 Be8 54. Nh7 Ka6 55. Nf6 Ba4 56. Nxg4 Kb7 57. Ne5 Kc8 58. Ne4 Kd8 59. Nc6+ Kc8 60. Nf6 Kb7 61. d7 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.10.12"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Jales, Luiz Fabio Alves"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2073"]
[BlackElo "1818"]
[PlyCount "105"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 dxc4 6. Ne5 Be7 7. 0-0 0-0 8. Nxc4 Nbd7 9. Nc3 Nb6 10. Ne5 Bd6 11. Nd3 Nbd7 12. e4 e5 13. d5 cxd5 14. exd5 Nb6 15. Re1 Re8 16. f4 Bg4 17. Qb3 exf4 18. Bxf4 Bf5 19. Rxe8+ Nxe8 20. Ne4 Bxf4 21. Nxf4 Nd6 22. Nc3 Qe7 23. Qd1 Re8 24. Qd4 Qe3+ 25. Qxe3 Rxe3 26. Kf2 Nbc4 27. Rc1 Re8 28. Nb5 Nxb5 29. Rxc4 Nd6 30. Rc7 Kf8 31. Ne2 Rc8 32. Rxc8+ Bxc8 33. Nc3 Bf5 34. b3 b5 35. Ke3 b4 36. Ne4 Nb5 37. Bf1 Bxe4 38. Bxb5 Bxd5 39. Kd4 Bb7 40. Kc5 Ke7 41. Kxb4 Kd6 42. Bc4 f5 43. Kc3 Ke5 44. Bd3 g5 45. Kd2 h6 46. Ke3 f4+ 47. gxf4+ gxf4+ 48. Kf2 a5 49. Bc4 Bd5 50. Bxd5 Kxd5 51. Kf3 Ke5 52. a3 Kd4 53. Kxf4 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.10.11"]
[Round "2"]
[White "Leite, Joao Carlos Zirpoli"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1671"]
[BlackElo "2073"]
[PlyCount "26"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 f6 7. 0-0 fxe5 8. Nxe5 Nf6 9. Bh5+ g6 10. Qf3 Nxe5 11. Qxf6 Nf7 12. Bf3 Be7 13. Qg7 Qd8 0-1

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.10.11"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Hiramine, Rodrigo Yoshio Ferr"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2073"]
[BlackElo "2015"]
[PlyCount "58"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxb7 Nc6 8. d5 Rb8 9. Qxc7 Qxc7 10. Bxc7 Nxd5 11. Nxd5 Rb7 12. Bf4 Bxb2 13. Rc1 e6 14. Nc3 e5 15. Bd2 Bxc1 16. Bxc1 Be6 17. Nf3 f6 18. g3 Nd4 19. Bg2 Rd7 20. Nxd4 exd4 21. Ne4 Kf7 22. Nc5 Rc7 23. Nxe6 Kxe6 24. Bf4 Rc5 25. Bh3+ Ke7 26. e3 d3 27. e4 c3 28. Bg4 Rd8 29. Kd1 d2 0-1

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.10.10"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "Da Silva, Antonio Dutra"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2073"]
[BlackElo "1788"]
[PlyCount "61"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bb4+ 6. Bd2 Qa5 7. Nc3 dxc4 8. 0-0 0-0 9. a3 Bxc3 10. Bxc3 Qh5 11. Qc2 Nbd7 12. Bb4 c5 13. dxc5 a5 14. Bd2 Qxc5 15. Rac1 b5 16. b4 Qe7 17. Nd4 Nd5 18. bxa5 Qxa3 19. Nxb5 Qb3 20. Qxb3 cxb3 21. e4 Ba6 22. exd5 Bxb5 23. Rfe1 exd5 24. Bxd5 b2 25. Rb1 Rac8 26. Rxb2 Rc5 27. Bg2 Rfc8 28. Be3 Re5 29. f4 Rxe3 30. Rxe3 Ba6 31. Bh3 1-0

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.09"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "De Araujo, Marco Antonio Sena"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2085"]
[BlackElo "1615"]
[PlyCount "80"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Bd6 6. 0-0 Nbd7 7. Nc3 0-0 8. Nd2 Bc7 9. b4 Nb6 10. c5 Nbd7 11. f4 b5 12. a4 a6 13. axb5 cxb5 14. Nxb5 Rb8 15. Na7 Bb7 16. Qa4 Qe8 17. c6 Bb6 18. Nb3 Bxa7 19. cxb7 Rxb7 20. Qxa6 Qb8 21. Nc5 Bb6 22. Qd3 Ra7 23. Rxa7 Qxa7 24. Bb2 Qb8 25. Qa3 Qd6 26. Ra1 h5 27. Qd3 h4 28. Bf3 hxg3 29. hxg3 g5 30. e3 Kg7 31. Kg2 Rh8 32. fxg5 Nh5 33. Bxh5 Rxh5 34. e4 dxe4 35. Nxe4 Qd5 36. Qf3 Kg6 37. Rf1 f6 38. gxf6 Rf5 39. Qg4+ Kf7 40. Qg7+ Ke8 1-0

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.09"]
[Round "4"]
[White "Vilela, Paulo Sergio da Cam"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1589"]
[BlackElo "2085"]
[PlyCount "61"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. c4 d4 8. Qc2 Qc7 9. a3 Nc6 10. Ng5 Nd7 11. Nge4 h6 12. f4 f5 13. Nf2 Nf6 14. Nf3 Bd7 15. Bd2 Ng4 16. Nxg4 fxg4 17. Ne1 e5 18. Bd5+ Kh7 19. Ng2 Ne7 20. Be4 Bf5 21. Rae1 Bxe4 22. dxe4 Nc6 23. Nh4 Bf6 24. Ng2 g5 25. f5 Qe7 26. Rb1 a5 27. Ne1 h5 28. Nd3 a4 29. Rfe1 Qd6 30. Rf1 Rf7 31. Rf2 0-1

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.08"]
[Round "3"]
[White "Cilento, Lucas Geraldo"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1886"]
[BlackElo "2085"]
[PlyCount "109"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. e5 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 Nxd4 8. Ngf3 Nxf3+ 9. Nxf3 Qa5+ 10. Bd2 Bb4 11. 0-0 Ne7 12. Bf4 Nc6 13. a3 Be7 14. b4 Qd8 15. Re1 Bd7 16. h3 a6 17. Nh2 Rc8 18. Qh5 Nd4 19. Rad1 Ba4 20. Bg6 Bxd1 21. Bxf7+ Kf8 22. Rxd1 Ne2+ 23. Qxe2 Kxf7 24. Qh5+ g6 25. Qg4 Bg5 26. Nf3 Bxf4 27. Qxf4+ Kg7 28. Nd4 Qe7 29. Qg4 Rhe8 30. Rd3 h5 31. Qe2 Rc4 32. g3 Rec8 33. Qd2 Rc1+ 34. Kg2 R1c4 35. Rf3 Rf8 36. Rd3 Kh7 37. Nf3 Rf5 38. Qb2 b5 39. h4 Kg7 40. Qe2 Qc7 41. Nd4 Rxd4 42. Rxd4 Rxe5 43. Qb2 Kh7 44. Qd2 Rf5 45. f3 Rf7 46. Qd3 Qe5 47. Qd2 Rc7 48. Qf4 Rc2+ 49. Kh3 Qf5+ 50. Qxf5 gxf5 51. Rd3 Kg6 52. g4 hxg4+ 53. fxg4 fxg4+ 54. Kxg4 Rc4+ 55. Kg3 1-0

[Event "Natal Potiguar op 11th"]
[Site "Natal"]
[Date "2015.08.08"]
[Round "2"]
[White "Souza, Marcos Valerio"]
[Black "De Barros, Sara Maria"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2085"]
[PlyCount "53"]
[EventDate "2015.08.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Bb4 6. Bd2 0-0 7. Qb3 Na6 8. cxd5 exd5 9. Bxa6 bxa6 10. Qxb4 Bf5 11. 0-0 Rb8 12. Qa3 Qc7 13. Rac1 Rbe8 14. Ne5 a5 15. Ne2 Ne4 16. Bxa5 Qb8 17. Nxc6 Qb7 18. Nf4 Qd7 19. Bb4 Ng5 20. Bxf8 h6 21. Nh5 Nh3+ 22. Kh1 Be4 23. f3 Bg6 24. Ne7+ Kh7 25. Nxg6 fxg6 26. Nxg7 Qf7 27. Nxe8 1-0

[Event "Joao Pessoa AXCV op 5th"]
[Site "Joao Pessoa"]
[Date "2015.07.26"]
[Round "4"]
[White "Oliveira, Renato de Araujo"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2085"]
[BlackElo "2110"]
[PlyCount "45"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. Nf3 Bg4 7. Be3 0-0 8. h3 Bxf3 9. Qxf3 e5 10. d5 Nd4 11. Qd1 c5 12. 0-0 Qd7 13. a4 a6 14. a5 Nb5 15. Na4 Rad8 16. Nb6 Qe8 17. Bd3 Nd7 18. Nc4 f5 19. Bg5 Bf6 20. Bh6 Bg7 21. Bg5 Bf6 22. Bh6 Bg7 23. Bg5 1/2-1/2

[Event "Joao Pessoa AXCV op 5th"]
[Site "Joao Pessoa"]
[Date "2015.07.26"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2110"]
[BlackElo "2100"]
[PlyCount "84"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Bd3 Qa5 9. Rb1 Nbc6 10. Qxg7 Rg8 11. Qf6 Ng6 12. Nf3 Qxc3+ 13. Bd2 Qxa3 14. Ng5 Qe7 15. Nxh7 Ngxe5 16. Bb5 Nd7 17. Qh6 f6 18. Rb3 Qg7 19. Rg3 Qxh6 20. Bxh6 Kf7 21. Be2 Rxg3 22. hxg3 a5 23. g4 a4 24. g5 fxg5 25. Bh5+ Ke7 26. Bxg5+ Kd6 27. Kd2 Nb6 28. Nf6 Nc4+ 29. Kd3 e5 30. g4 a3 31. Bd2 a2 32. Ra1 Nb2+ 33. Ke2 d3+ 34. cxd3 Nd4+ 35. Kf1 Nb3 36. Bb4+ Ke6 37. Rxa2 Rxa2 38. Ne8 Nxd3 39. Nc7+ Kd7 40. Nxd5 Nxb4 41. Nxb4 Rd2 42. g5 Ke7 0-1

[Event "Joao Pessoa AXCV op 5th"]
[Site "Joao Pessoa"]
[Date "2015.07.25"]
[Round "2"]
[White "Pinheiro, Davi Sales"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1999"]
[BlackElo "2110"]
[PlyCount "86"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Nbd2 Bf5 8. Qb3 Qc8 9. Ne5 Nbd7 10. cxd5 cxd5 11. Bxd5 Nxd5 12. Qxd5 Nxe5 13. dxe5 Rd8 14. Qa5 Qc6 15. f4 Bh3 16. Rf3 Qc2 17. Qb4 Qd1+ 18. Kf2 Bg4 19. Qxb7 Bxf3 20. Qxf3 f6 21. exf6 Bxf6 22. Qb3+ Qxb3 23. axb3 Rac8 24. Ke1 Bd4 25. Nc4 Rb8 26. e3 Bc5 27. Na5 Rd6 28. Bd2 Rbd8 29. Nc4 Rd3 30. Ra5 Rxd2 31. Rxc5 Rxh2 32. Rc7 Kf7 33. Rxa7 Rb8 34. Ne5+ Ke6 35. Nc6 Rc8 36. Nd4+ Kf6 37. Kd1 Rg2 38. Ra6+ Kf7 39. Ne2 Rd8+ 40. Ke1 Rh2 41. Ra3 Rh1+ 42. Kf2 Rd2 43. Kf3 Rf1+ 0-1

[Event "Joao Pessoa AXCV op 5th"]
[Site "Joao Pessoa"]
[Date "2015.07.25"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Da Silva Tomaz, Luiz Antonio"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2110"]
[BlackElo "2015"]
[PlyCount "126"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 b6 7. Ne5 Bb7 8. Nc3 Nbd7 9. Qa4 c5 10. Nxd7 Nxd7 11. cxd5 cxd4 12. Qxd4 Nf6 13. Rd1 Bc5 14. Qd3 exd5 15. b3 Qe7 16. Bb2 Rad8 17. Na4 Ba3 18. Bd4 Ne4 19. Qe3 Rfe8 20. f3 Nc5 21. Qxe7 Rxe7 22. Nc3 Ne6 23. Nb5 Nxd4 24. Nxd4 Bb2 25. Rab1 Bxd4+ 26. Rxd4 Rxe2 27. Ra4 a6 28. Bf1 Rc2 29. Bxa6 Bc6 30. Ra3 Ra8 31. Bd3 Rxa3 32. Bxc2 Rxa2 33. Rc1 Bd7 34. Bd3 Ra7 35. Bb5 Be6 36. Rc6 Rb7 37. Rd6 Kf8 38. Rd8+ Ke7 39. Ra8 Bd7 40. Bxd7 Kxd7 41. Kf2 Rc7 42. Rb8 Kc6 43. Ke3 Kc5 44. Kd3 b5 45. Kc3 d4+ 46. Kd3 f6 47. h4 g6 48. g4 h5 49. gxh5 gxh5 50. Rh8 Kb4 51. Rxh5 Rc3+ 52. Kxd4 Rxf3 53. Ke4 Rxb3 54. Rf5 Ka3 55. h5 b4 56. Rxf6 Rh3 57. Ra6+ Kb2 58. h6 b3 59. Kf5 Kc2 60. Kg6 b2 61. Ra2 Kb3 62. Rxb2+ Kxb2 63. h7 Rxh7 1/2-1/2

[Event "Joao Pessoa AXCV op 5th"]
[Site "Joao Pessoa"]
[Date "2015.07.24"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "Camara, Jose Arruda"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2110"]
[BlackElo "1906"]
[PlyCount "89"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Nbd7 6. Be2 Bg7 7. 0-0 0-0 8. h3 a6 9. a4 b6 10. Bf4 Bb7 11. Qd2 Re8 12. Bc4 Nh5 13. Be3 Ne5 14. Nxe5 dxe5 15. Ra3 Qd6 16. Ne2 Nf6 17. Ng3 Nd7 18. Ne2 Nf6 19. f3 Red8 20. Rd3 Qc7 21. Nc3 Ne8 22. Qe2 Nd6 23. Rd2 Nxc4 24. Qxc4 Rd6 25. f4 Rad8 26. fxe5 Bxe5 27. Rdf2 Rf6 28. Rxf6 Bxf6 29. Bf4 Be5 30. Bg5 Qd6 31. Nd1 Re8 32. c3 e6 33. Ne3 exd5 34. Nxd5 Re6 35. Rd1 Bh2+ 36. Kh1 Qg3 37. Bh6 Bxd5 38. Qxd5 Re8 39. Qd7 Qe5 40. Qc6 Bg3 41. Qxb6 Qxe4 42. Qxc5 Qe2 43. Qd4 Be5 44. Qd2 Qh5 45. Qd8 1-0

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.05"]
[Round "5"]
[White "Sallaberry, Ana Paula Nogueira"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1651"]
[BlackElo "2110"]
[PlyCount "62"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bc4 c6 7. a3 b5 8. Ba2 a5 9. b4 axb4 10. axb4 Na6 11. Bd2 Bg4 12. Rb1 Qb6 13. Be3 e6 14. 0-0 d5 15. exd5 exd5 16. Qd2 Rfe8 17. Rb2 Bf8 18. Rfb1 Bxf3 19. gxf3 Nh5 20. Kg2 Ng7 21. Bf2 Nf5 22. Qd3 Bd6 23. Bxd5 cxd5 24. Nxd5 Qd8 25. Qxb5 Nc7 26. Nxc7 Bxc7 27. c3 Bxf4 28. Kh1 Qg5 29. Rg1 Qh5 30. Be1 Ng3+ 31. Bxg3 Qxb5 0-1

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.05"]
[Round "6"]
[White "Souza, Marcos Valerio"]
[Black "Dantas, David Luan de Barro"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2110"]
[BlackElo "1851"]
[PlyCount "55"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. d5 Ne8 9. g4 Ne5 10. h3 f5 11. exf5 gxf5 12. Be2 Nf6 13. 0-0-0 Bd7 14. Bh6 Rf7 15. Bxg7 Rxg7 16. f4 Nexg4 17. hxg4 fxg4 18. Bd3 h5 19. Nge2 Kf7 20. Ng3 Qh8 21. Nce4 h4 22. Ng5+ Ke8 23. Nf5 Bxf5 24. Bxf5 h3 25. Qa5 Qh5 26. Qb5+ Kf8 27. Qxb7 Re8 28. Ne6+ 1-0

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.04"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "De Macedo, Luiz Soares"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2110"]
[BlackElo "1605"]
[PlyCount "67"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. 0-0 Nf6 6. d3 Be7 7. Nbd2 0-0 8. Re1 Re8 9. Nf1 Nb8 10. Bc4 a5 11. Bxf7+ Kxf7 12. Qb3+ Kf8 13. Ng5 d5 14. d4 b5 15. dxe5 a4 16. Qd1 Nxe4 17. Nxh7+ Kg8 18. Qxd5+ Kxh7 19. Qxe4+ Kg8 20. Qd5+ Kf8 21. e6 c6 22. Qh5 Bxe6 23. Rxe6 Nd7 24. Bf4 Nf6 25. Qg6 Kg8 26. Ne3 Bf8 27. Rxc6 Ra7 28. Rxf6 Qxf6 29. Qxe8 Rf7 30. g3 Kh7 31. Rd1 Bc5 32. Rd5 Bxe3 33. Bxe3 Re7 34. Rh5+ 1-0

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.04"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Queiroz, Matheus Erick Silva"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2110"]
[BlackElo "1874"]
[PlyCount "80"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 Bd6 6. b3 0-0 7. 0-0 h6 8. Bb2 Re8 9. Nbd2 Nbd7 10. Ne5 Bc7 11. Qc2 Nxe5 12. dxe5 Nd7 13. f4 b5 14. Nf3 Bb6+ 15. Kh1 Ba6 16. cxb5 cxb5 17. b4 Bb7 18. Qd3 a6 19. Rad1 Ba7 20. Nh4 Nb6 21. f5 Nc4 22. Bd4 Bxd4 23. Qxd4 exf5 24. Nxf5 Rxe5 25. e4 Qb6 26. Qxb6 Nxb6 27. Nd6 Re7 28. Nxb7 Rxb7 29. exd5 Rd7 30. Rd4 Rad8 31. Rfd1 Nc4 32. R1d3 Rd6 33. Kg1 Ne5 34. Re3 Nc4 35. Re7 R8d7 36. Rxd7 Rxd7 37. Kf2 Kf8 38. Ke2 Ke7 39. Kd3 Kd6 40. Rg4 Ne5+ 0-1

[Event "Natal Potiguar op 10th"]
[Site "Natal"]
[Date "2015.07.03"]
[Round "2"]
[White "De Lima, Alan Silva"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1939"]
[BlackElo "2110"]
[PlyCount "83"]
[EventDate "2015.07.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 d6 6. e4 e5 7. d5 Nbd7 8. Nge2 a5 9. 0-0 Nc5 10. Be3 Nfd7 11. Qd2 f5 12. f4 fxe4 13. Nxe4 Nxe4 14. Bxe4 Nf6 15. Bf3 Ng4 16. fxe5 Nxe5 17. Bg2 Nxc4 18. Qd3 Nxe3 19. Qxe3 Bg4 20. Nf4 Qd7 21. h3 Rfe8 22. Qd2 Bf5 23. Ne6 Bxe6 24. dxe6 Qb5 25. Rf2 c6 26. Re1 Be5 27. a4 Qb4 28. Qxb4 axb4 29. Rf7 Rxe6 30. Ref1 d5 31. Rxb7 Rxa4 32. Rd7 Bxb2 33. Rd8+ Kg7 34. Rd7+ Kh6 35. Rff7 Bd4+ 36. Kh2 Ra2 37. h4 g5 38. Rxh7+ Kg6 39. h5+ Kf5 40. Rhe7 b3 41. g4+ Kf6 42. Rf7+ 1-0

[Event "Paraiban-ch op"]
[Site "Cabo Branco"]
[Date "2015.06.07"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Torres, Douglas da Silva"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2127"]
[BlackElo "2133"]
[PlyCount "72"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 f5 7. exf5 gxf5 8. dxe5 Nxe5 9. Nf4 Nf6 10. Nh5 Nxh5 11. Qxh5+ Nf7 12. Bd3 Be6 13. Bxf5 Bxc4 14. Qg4 Qf6 15. Bd7+ Kd8 16. Qxc4 Kxd7 17. Nd5 Qxb2 18. Qxc7+ Ke6 19. Qe7+ Kxd5 20. Qxf7+ Kc6 21. Rc1+ Bc3+ 22. Kd1 b5 23. Qb3 Qxb3+ 24. axb3 b4 25. Bd4 Rhc8 26. Bxc3 bxc3 27. Rxc3+ Kb5 28. Kd2 Rxc3 29. Kxc3 Rc8+ 30. Kb2 Re8 31. Rc1 d5 32. f4 d4 33. Rc2 d3 34. Rd2 Kb4 35. f5 Re2 36. Kc1 Kc3 0-1

[Event "Paraiban-ch op"]
[Site "Cabo Branco"]
[Date "2015.06.06"]
[Round "4"]
[White "De Souza, Rondinelle Pessoa"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2088"]
[BlackElo "2127"]
[PlyCount "54"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Nb4 9. 0-0 Nxc2 10. Qxc2 Ne7 11. Nc3 Nf5 12. Rd1 h5 13. a3 Be7 14. Qd3 Rc8 15. Bd2 a5 16. b3 Qxb3 17. Rdb1 Qc4 18. Qxc4 dxc4 19. d5 exd5 20. Nxd5 Bc6 21. Nb6 Rc7 22. Bxa5 Be4 23. Rc1 Bxf3 24. gxf3 Nd4 25. Rxc4 Rxc4 26. Nxc4 b5 27. Rb1 0-0 1/2-1/2

[Event "Paraiban-ch op"]
[Site "Cabo Branco"]
[Date "2015.06.06"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Oliveira, Renato de Araujo"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2127"]
[BlackElo "2076"]
[PlyCount "132"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qa4+ Bd7 6. Qb3 Nc6 7. e3 Na5 8. Qb4 Nxc4 9. Bxc4 dxc4 10. Qxc4 c6 11. Nf3 Be6 12. Qb4 Qb6 13. Qxb6 axb6 14. e4 b5 15. b4 Ra3 16. Bd2 0-0 17. e5 Nd7 18. 0-0 Rfa8 19. Rfe1 Nb6 20. Ne4 Rxa2 21. Rxa2 Rxa2 22. Nc5 Bd5 23. Bg5 f6 24. Bh4 g5 25. Bg3 g4 26. Nh4 fxe5 27. Nf5 Bf8 28. Bxe5 Nc4 29. Bf4 e6 30. Nh6+ Kg7 31. Nxg4 b6 32. Bh6+ Kf7 33. Bxf8 Kxf8 34. Nd7+ Ke7 35. Ndf6 Rd2 36. Nxh7 Rxd4 37. f3 Nd2 38. Ra1 Rxb4 39. Ra7+ Kd6 40. h4 Ra4 41. Rb7 Nc4 42. Nhf6 b4 43. h5 b3 44. Ne3 b2 45. Nxc4+ Bxc4 46. Ne4+ Ke5 47. Rxb6 Ra1+ 48. Kh2 b1Q 49. Rxb1 Rxb1 50. h6 Rb7 51. g4 Bd3 52. Nc5 Rb2+ 53. Kg3 Bh7 54. Nd7+ Kd6 55. Nf8 Rb7 56. g5 Rf7 57. Nxh7 Rxh7 58. Kg4 Ke7 59. Kh5 Kf8 60. g6 Ra7 61. Kg5 Kg8 62. Kf6 c5 63. Kxe6 c4 64. f4 Ra6+ 65. Kf5 c3 66. Kg5 c2 0-1

[Event "Paraiban-ch op"]
[Site "Cabo Branco"]
[Date "2015.06.04"]
[Round "2"]
[White "Jales, Luiz Fabio Alves"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1841"]
[BlackElo "2127"]
[PlyCount "92"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 d4 4. exd4 cxd4 5. b3 e6 6. Bb2 Bc5 7. Bd3 Nc6 8. a3 a6 9. 0-0 Qd6 10. Ng5 Nf6 11. Kh1 0-0 12. Ne4 Nxe4 13. Bxe4 f5 14. Bf3 e5 15. Bxc6 bxc6 16. fxe5 Qxe5 17. Qe1 Qf6 18. d3 Be6 19. Nd2 Rae8 20. Ne4 Qe7 21. Nxc5 Qxc5 22. Qf2 Rd8 23. Rae1 Bd5 24. Re2 f4 25. Kg1 f3 26. gxf3 Bxf3 27. Qxf3 Rxf3 28. Rxf3 Qd5 29. Re4 c5 30. Rf2 h6 31. a4 Rd6 32. Bc1 Rg6+ 33. Kf1 Qh5 34. Bf4 Rf6 35. Ke1 g5 36. Bg3 Rxf2 37. Kxf2 Qd1 38. Re2 Kf7 39. Bd6 Qh1 40. Kg3 Qd5 41. Bc7 h5 42. Ba5 c4 43. Rf2+ Kg6 44. b4 cxd3 45. cxd3 h4+ 46. Kh3 Kh5 0-1

[Event "Paraiban-ch op"]
[Site "Cabo Branco"]
[Date "2015.06.04"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "Paiva, Luis Flavio Medeiro"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2127"]
[BlackElo "1666"]
[PlyCount "39"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. c5 c6 8. b4 b6 9. Bb2 bxc5 10. dxc5 a5 11. a3 Bb7 12. Nbd2 axb4 13. axb4 Rxa1 14. Qxa1 Qc7 15. Qb1 Ra8 16. Qc2 Qb8 17. Nd4 Ra6 18. b5 Ra2 19. Qb3 Rxb2 20. Qxb2 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.03"]
[Round "6"]
[White "Correa, Licinio Crasso Ramo"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1890"]
[BlackElo "2121"]
[PlyCount "105"]
[EventDate "2015.05.01"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Ng6 8. h4 h5 9. Qg3 Nc6 10. Bd3 Nce7 11. Bg5 Qa5 12. Ne2 Nf5 13. Bxf5 exf5 14. 0-0 Be6 15. Rfb1 Qa6 16. Qf3 Rc8 17. Ra2 Qc4 18. Rab2 b6 19. Ng3 cxd4 20. Nxf5 Bxf5 21. Qxf5 Rc6 22. Rb5 0-0 23. R1b4 Qxc3 24. Rxd5 Qxa3 25. Rbxd4 Re6 26. f4 Ne7 27. Bxe7 Qxe7 28. Qxh5 Rh6 29. Qg5 Qxg5 30. hxg5 Rc6 31. Rd7 Rfc8 32. Rxa7 R6c7 33. Rxc7 Rxc7 34. c4 Kf8 35. Kf2 Ke7 36. Ke3 Ra7 37. Rd6 Ra4 38. Kd4 b5 39. Rc6 bxc4 40. Rxc4 Ra2 41. Rc7+ Ke6 42. g4 Rd2+ 43. Ke4 Re2+ 44. Kf3 Ra2 45. g6 Ra3+ 46. Kg2 f5 47. Rc6+ Kd5 48. Rd6+ Ke4 49. e6 Kxf4 50. gxf5 Kxf5 51. e7 Re3 52. Kf2 Rxe7 53. Kf3 1/2-1/2

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.03"]
[Round "5"]
[White "Souza, Marcos Valerio"]
[Black "Dantas, Francisco"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2121"]
[BlackElo "1947"]
[PlyCount "131"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 Bd6 6. 0-0 0-0 7. b3 Nbd7 8. Bb2 Ne4 9. Nbd2 Ndf6 10. Ne5 Nxd2 11. Qxd2 Ne4 12. Qc2 f5 13. f3 Ng5 14. h4 Nf7 15. f4 Nh6 16. Bf3 Be7 17. e3 Bd7 18. a4 Be8 19. Ba3 Bxa3 20. Rxa3 Nf7 21. Nxf7 Bxf7 22. b4 Qd6 23. c5 Qd7 24. Be2 a6 25. Rb3 Ra7 26. Rfb1 Rfa8 27. Qd3 Qe8 28. b5 axb5 29. axb5 Bh5 30. Bxh5 Qxh5 31. bxc6 bxc6 32. Qd1 Qxd1+ 33. Rxd1 Ra2 34. Rdb1 Re2 35. Rb8+ Rxb8 36. Rxb8+ Kf7 37. Rb3 Kg6 38. Kf1 Rc2 39. Rb7 Ra2 40. Rc7 Ra6 41. Kf2 Kf6 42. Kf3 h5 43. Rb7 Ra8 44. Rc7 Ra6 45. Ke2 Ra2+ 46. Kd3 Rg2 47. Rxc6 Rxg3 48. Rc7 Rg1 49. Rb7 Rc1 50. Rb3 Ke7 51. Rb7+ Kf6 52. Rb2 Rh1 53. Kc3 Rxh4 54. Kb4 Rh1 55. c6 Ke7 56. Kc5 Ra1 57. Rb7+ Kf6 58. Kd6 Rc1 59. c7 h4 60. Rb8 g5 61. fxg5+ Kxg5 62. c8Q Rxc8 63. Rxc8 f4 64. exf4+ Kxf4 65. Rh8 e5 66. dxe5 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.02"]
[Round "4"]
[White "Reis, Paulo F Jatoba"]
[Black "Souza, Marcos Valerio"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2377"]
[BlackElo "2121"]
[PlyCount "73"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nc6 8. d5 Ne5 9. Nf3 Nfg4 10. Bd2 Nxf3+ 11. Bxf3 Ne5 12. Be2 c6 13. 0-0 a6 14. Be3 Kh7 15. Rc1 c5 16. a4 Qb6 17. b3 Nd7 18. Bd3 Ne5 19. Bb1 Ng4 20. Bd2 Bd4 21. Bc2 Ne5 22. Kh1 Ng4 23. Qe1 e5 24. f3 Nf6 25. Ne2 Qd8 26. Nxd4 cxd4 27. Qh4 Nh5 28. Qxd8 Rxd8 29. Ba5 Rd7 30. g3 b5 31. Bd3 bxa4 32. b4 Rb7 33. c5 Nf6 34. c6 Re7 35. Bd8 Ng8 36. Bxe7 Nxe7 37. Ra1 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.02"]
[Round "3"]
[White "Souza, Marcos Valerio"]
[Black "Camara, Jose Arruda"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2121"]
[BlackElo "1865"]
[PlyCount "83"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nc6 7. Nc3 a6 8. Ne5 Na5 9. c5 Nc6 10. Nxc6 bxc6 11. Qa4 Bb7 12. Bf4 Nh5 13. Be3 Nf6 14. Rac1 Qd7 15. h3 Rfb8 16. g4 a5 17. Rfd1 Ba6 18. Rd2 Bb5 19. Qd1 Qd8 20. Bf4 Rb7 21. e3 Rab8 22. g5 Ne4 23. Nxe4 dxe4 24. Bxe4 Bxg5 25. Qh5 h6 26. Be5 Bf6 27. f4 a4 28. Rcc2 Qe7 29. Rg2 Kf8 30. Qf3 Qe8 31. Bxf6 gxf6 32. Qh5 Ke7 33. f5 Qh8 34. fxe6 fxe6 35. Rg6 Rg8 36. Rcg2 Rxg6 37. Rxg6 f5 38. Rxh6 Qg8+ 39. Bg2 Bd3 40. Rh7+ Qxh7 41. Qxh7+ Kf6 42. Bxc6 1-0

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.01"]
[Round "2"]
[White "Lima, Luiz Alexandre de S"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1925"]
[BlackElo "2121"]
[PlyCount "64"]
[EventDate "2015.05.01"]
[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 e6 2. e5 c5 3. Nf3 Nc6 4. c3 d6 5. exd6 Bxd6 6. Be2 Nf6 7. 0-0 0-0 8. d4 Qc7 9. h3 a6 10. Be3 cxd4 11. cxd4 Bd7 12. Nc3 Ne7 13. Rc1 Bc6 14. a3 b5 15. Bg5 Qb7 16. Bxf6 gxf6 17. Nh4 Bf4 18. Rc2 Rad8 19. Bd3 f5 20. Be2 e5 21. Bf3 e4 22. Bg4 fxg4 23. Qxg4+ Ng6 24. Ne2 Bd7 25. Qh5 Be6 26. Rc5 Rd5 27. Rxd5 Qxd5 28. Nxf4 Nxf4 29. Qh6 Ng6 30. g4 Qxd4 31. Nf5 Qf6 32. Ng3 Qf4 0-1

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.01"]
[Round "1"]
[White "Souza, Marcos Valerio"]
[Black "Leite, Joao Carlos Zirpoli"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2121"]
[BlackElo "1679"]
[PlyCount "53"]
[EventDate "2015.05.01"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 c5 8. d5 Nbd7 9. Qd2 Kh7 10. g4 Ng8 11. h4 Ndf6 12. Nge2 h5 13. Ng3 Nxg4 14. fxg4 Bxg4 15. Be2 Qd7 16. 0-0-0 Nh6 17. Kb1 f5 18. exf5 Bxf5+ 19. Bd3 Bg4 20. Rdg1 Nf5 21. Nge4 Nxe3 22. Qxe3 Bf5 23. Ng5+ Kg8 24. Bxf5 Rxf5 25. Ne6 Kh7 26. Qd3 Rf6 27. Ne4 1-0

[Event "Rio Grande do Norte zt CBX"]
[Site "Natal"]
[Date "2015.03.29"]
[Round "4.2"]
[White "Azevedo, Alcides Alexandre"]
[Black "Souza, Marcos Valerio"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2022"]
[BlackElo "2101"]
[PlyCount "155"]
[EventDate "2015.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. c3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. Ne2 Nc6 8. f4 Qh4+ 9. g3 Qh3 10. Kf2 Qh5 11. Nf3 f5 12. h3 Qf7 13. g4 g6 14. Be3 Be7 15. Ng3 b6 16. gxf5 gxf5 17. Be2 Bb7 18. Nh4 0-0-0 19. Bh5 Qh7 20. Ng6 Rhg8 21. Nxe7+ Qxe7 22. h4 Rg7 23. Bf3 cxd4 24. cxd4 Rdg8 25. Nh5 Rg6 26. Rc1 Kb8 27. Qd2 Qb4 28. Rc3 Rc8 29. Be2 Qe7 30. b3 Nb4 31. Rxc8+ Bxc8 32. a3 Na6 33. b4 Nc7 34. Qc3 Ba6 35. Bxa6 Nxa6 36. Qc6 Rg4 37. Qd6+ Qxd6 38. exd6 Kb7 39. b5 Nab8 40. a4 Nf8 41. Rc1 Nbd7 42. Rc7+ Kb8 43. Kf3 Rxh4 44. Ng7 Rg4 45. Nxe6 Nxe6 46. Rxd7 Rg7 47. Re7 Rxe7 48. dxe7 Ng7 49. Bf2 Kc8 50. Bh4 Kd7 51. Bf6 Ne6 52. Be5 Kxe7 53. Ke3 Kd7 54. Kf3 Ke7 55. Ke3 h5 56. Bb8 Kd7 57. Be5 Nf8 58. Kf3 Ng6 59. Kg3 Kc8 60. Bd6 Kb7 61. Kf3 a6 62. Kg3 axb5 63. axb5 Kc8 64. Be5 Kd7 65. Bf6 Ke6 66. Be5 Kd7 67. Bf6 Ke6 68. Bd8 Kd7 69. Bxb6 h4+ 70. Kh3 Nxf4+ 71. Kxh4 Ne6 72. Kg3 Kc8 73. Kf3 Kb7 74. Bc5 Nxc5 75. dxc5 d4 76. Kf4 Kc7 77. Kf3 Kd7 78. Kf4 1/2-1/2

[Event "Rio Grande do Norte zt CBX"]
[Site "Natal"]
[Date "2015.03.29"]
[Round "5.4"]
[White "Souza, Marcos Valerio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2101"]
[BlackElo "2206"]
[PlyCount "81"]
[EventDate "2015.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Ne4 8. cxd5 Nxc3 9. bxc3 cxd5 10. Bf4 Nc6 11. Rb1 Na5 12. Ne5 f6 13. Nd3 g5 14. Bc1 Bf5 15. Rb5 e6 16. Nc5 b6 17. e4 dxe4 18. Nxe4 a6 19. Rxa5 bxa5 20. Ba3 Bxe4 21. Bxe4 Rb8 22. Bxf8 Bxf8 23. Qe2 f5 24. Bd3 Kf7 25. Re1 Rb6 26. Bc4 Qc8 27. d5 e5 28. Qh5+ Kf6 29. Qe2 Bd6 30. g4 Rb2 31. Qxb2 Qxc4 32. Qe2 Qf4 33. gxf5 e4 34. Qxe4 Qxh2+ 35. Kf1 Be5 36. Re3 Qf4 37. Qxf4 gxf4 38. Rxe5 Kxe5 39. c4 f3 40. Kg1 Kxf5 41. Kh2 1-0

[Event "Rio Grande do Norte zt CBX"]
[Site "Natal"]
[Date "2015.03.28"]
[Round "3.4"]
[White "De Lima, Alan Silva"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1950"]
[BlackElo "2101"]
[PlyCount "82"]
[EventDate "2015.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d4 d6 6. e4 Nbd7 7. Nf3 c6 8. 0-0 e5 9. d5 Nc5 10. Qc2 a5 11. Be3 Ng4 12. Bxc5 dxc5 13. dxc6 bxc6 14. Rad1 Qe7 15. h3 Nh6 16. Rd2 Be6 17. b3 Rfd8 18. Rfd1 f6 19. Na4 Bf8 20. Qc3 Nf7 21. Rxd8 Nxd8 22. Qe3 Bf7 23. Ne1 Ne6 24. h4 Rd8 25. Rxd8 Qxd8 26. Qd3 Qd4 27. Qxd4 cxd4 28. Nd3 Bd6 29. Bh3 Kf8 30. Kf1 Ke8 31. Ke1 Kd8 32. Bxe6 Bxe6 33. Ndc5 Bc8 34. Nd3 Ke7 35. f3 f5 36. Ndc5 Kf7 37. Nd3 fxe4 38. fxe4 Bg4 39. Kd2 Bf3 40. Nf2 Bb4+ 41. Kc1 Be1 0-1

[Event "Rio Grande do Norte zt CBX"]
[Site "Natal"]
[Date "2015.03.28"]
[Round "2.7"]
[White "Souza, Marcos Valerio"]
[Black "Do Nascimento, Denner Leonardo O"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2101"]
[BlackElo "1465"]
[PlyCount "57"]
[EventDate "2015.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nbd7 7. Nge2 c5 8. d5 Ne8 9. g4 Ne5 10. Ng3 f6 11. Be3 Nc7 12. Be2 e6 13. f4 Nf7 14. Qd2 e5 15. f5 Re8 16. h4 Kf8 17. 0-0-0 Ke7 18. Rdf1 gxf5 19. exf5 h6 20. Nce4 Bd7 21. g5 Rg8 22. Nh5 Ne8 23. Rhg1 hxg5 24. hxg5 Bh8 25. g6 Ng5 26. Nxg5 Ng7 27. Nxf6 Kxf6 28. Ne6 Qb8 29. Bg5# 1-0

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.15"]
[Round "5"]
[White "Brasil, Alberto Silveira"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1991"]
[BlackElo "2101"]
[PlyCount "140"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. b4 Bf8 8. Nxd4 Ne7 9. Ngf3 Nd7 10. Bd3 Ng6 11. Qe2 Qc7 12. Nb5 Qb8 13. Bc3 a6 14. Nd6+ Bxd6 15. exd6 0-0 16. Bxg6 hxg6 17. h4 Nf6 18. Be5 Bd7 19. Nd4 Qc8 20. f3 Qc4 21. Qxc4 dxc4 22. Bxf6 gxf6 23. 0-0-0 a5 24. bxa5 Rxa5 25. Kb2 Rfa8 26. Kc3 e5 27. Ne2 Rxa2 28. Rd2 b5 29. Rb1 R8a4 30. Rd5 R2a3+ 31. Kd2 b4 32. Rc5 Ra6 33. Rxc4 Rxd6+ 34. Ke1 Ra2 35. Rbxb4 Bf5 36. Ra4 Rxa4 37. Rxa4 Bxc2 38. Rb4 Kg7 39. Nc3 f5 40. Ne2 Kf6 41. Kf2 Ke6 42. f4 f6 43. g3 Be4 44. g4 Bd3 45. g5 Bxe2 46. Kxe2 fxg5 47. hxg5 Rd4 48. Rb6+ Rd6 49. Rb4 exf4 50. Rxf4 Ra6 51. Rb4 Ke5 52. Kf3 Ra3+ 53. Kf2 Rd3 54. Rb6 Rd6 55. Rb4 f4 56. Rb5+ Rd5 57. Rb1 Kf5 58. Rg1 Rd2+ 59. Kf3 Rd3+ 60. Kf2 Rh3 61. Rg2 Rh5 62. Kf3 Rxg5 63. Ra2 Rg3+ 64. Kf2 g5 65. Ra4 Kg4 66. Ra8 Rh3 67. Rg8 Rh2+ 68. Kg1 Ra2 69. Rg7 f3 70. Rg8 Kf4 0-1

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.15"]
[Round "6"]
[White "Souza, Marcos Valerio"]
[Black "Soares, Alberto M Colares"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2101"]
[BlackElo "2158"]
[PlyCount "129"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 c6 6. Be2 Be7 7. 0-0 0-0 8. h3 Qc7 9. Be3 a5 10. Qc2 Re8 11. d5 Nf8 12. Rac1 N6d7 13. Rfd1 Ng6 14. Bf1 Nc5 15. g3 Rd8 16. Bg2 Bd7 17. Rd2 Na6 18. Qd1 c5 19. Ne1 Rab8 20. a4 f5 21. exf5 Bxf5 22. Qh5 Rf8 23. g4 Bd7 24. Be4 Be8 25. Ng2 Rf6 26. g5 Nf8 27. Qg4 Rf7 28. f4 exf4 29. Nxf4 Bd7 30. Ne6 Qc8 31. g6 hxg6 32. Bxg6 Nxg6 33. Qxg6 Bxe6 34. Qxe6 Nc7 35. Qxc8+ Rxc8 36. Rf1 Rcf8 37. Rxf7 Rxf7 38. Kg2 Bf6 39. Bf2 Be5 40. Bg3 Bxg3 41. Kxg3 Ne8 42. Ne4 Nf6 43. Ng5 Re7 44. Kf3 Nd7 45. b3 Ne5+ 46. Kf2 Re8 47. Kg2 Rf8 48. Ne4 Nf7 49. Rf2 Re8 50. Rf4 Re5 51. h4 Re7 52. Kg3 Rd7 53. h5 Kh7 54. Kg4 Kh6 55. Ng3 Ne5+ 56. Kh4 g5+ 57. hxg6 Nxg6+ 58. Kg4 Nxf4 59. Kxf4 Kg6 60. Ne4 Rd8 61. Nxd6 Rxd6 62. Ke5 Rb6 63. d6 Kf7 64. Kd5 Ke8 65. Kxc5 0-1

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.14"]
[Round "3"]
[White "Cardoso, Almir Correia"]
[Black "Souza, Marcos Valerio"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2027"]
[BlackElo "2101"]
[PlyCount "152"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. a3 Ba5 7. dxc5 Bxc3+ 8. bxc3 Qc7 9. Bf4 Nge7 10. Bd3 Ng6 11. Bg3 Bd7 12. 0-0 Nce7 13. Qb1 0-0 14. Qb4 Rfc8 15. Rab1 Rab8 16. Qg4 Qxc5 17. Rb3 Nf5 18. Nd4 Nxg3 19. Qxg3 a5 20. Bb5 Bxb5 21. Nxb5 Rc6 22. h4 Ne7 23. Rfb1 Nf5 24. Qf4 Qc4 25. Nd4 Nxd4 26. Qxd4 Qxd4 27. cxd4 Rxc2 28. Rxb7 Rxb7 29. Rxb7 h6 30. Ra7 Rc1+ 31. Kh2 Rd1 32. Rxa5 Rxd4 33. g3 g5 34. hxg5 hxg5 35. Ra8+ Kg7 36. a4 Kg6 37. a5 Ra4 38. a6 Kf5 39. Rf8 Kxe5 40. Rxf7 Rxa6 41. Kg2 Ke4 42. Rg7 Kf5 43. Rf7+ Ke5 44. Kf3 Ra2 45. Rg7 Kf6 46. Rd7 Ra4 47. Ke3 Re4+ 48. Kd3 Kf5 49. Rf7+ Kg6 50. Rf8 Re5 51. Re8 Kf5 52. f3 Re1 53. Rf8+ Ke5 54. Rg8 Kf6 55. Rd8 Rg1 56. g4 Re1 57. Kd2 Re5 58. Kd3 Re1 59. Kd2 Ra1 60. Ke3 Ra3+ 61. Ke2 Ke5 62. Rg8 Ra2+ 63. Kd3 Kf4 64. Rf8+ Kg3 65. Ke3 Ra3+ 66. Ke2 d4 67. Rf6 Re3+ 68. Kd2 Rxf3 69. Rxe6 Kxg4 70. Rd6 d3 71. Rd8 Kg3 72. Rg8 g4 73. Rg7 Kh3 74. Rh7+ Kg2 75. Rg7 g3 76. Rg8 Kh3 0-1

[Event "Joao Pessoa op 6th"]
[Site "Joao Pessoa"]
[Date "2015.03.14"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2101"]
[BlackElo "2035"]
[PlyCount "96"]
[EventDate "2015.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Bd3 Qa5 9. Rb1 Nbc6 10. Nf3 Ng6 11. h4 h5 12. Qg3 Nce7 13. Bxg6 Nxg6 14. Nxd4 a6 15. 0-0 Qc7 16. Re1 Bd7 17. Bg5 Rc8 18. Bd2 Kf8 19. f4 Kg8 20. Qg5 Nf8 21. Rb2 b5 22. Kh2 Rh6 23. Qg3 Rg6 24. Qf3 Rg4 25. g3 Ng6 26. Qf2 Ne7 27. Qe2 Nf5 28. Nxf5 exf5 29. Qe3 a5 30. Qd4 Qd8 31. Qf2 Rc4 32. Rd1 Bc6 33. Be1 Re4 34. Rd4 Qe7 35. Rb3 f6 36. Rxe4 dxe4 37. exf6 Qxf6 38. Qd4 Qg6 39. c4 e3 40. Qd8+ Kh7 41. cxb5 Be4 42. b6 Rxf4 43. Rxe3 Rf1 44. Rxe4 fxe4 45. b7 Qa6 46. Qd2 Qxb7 47. Qg5 Qf7 48. Qd2 Qf3 0-1

