[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.10"]
[Round "6"]
[White "Viana, Marivaldo Souza"]
[Black "Barbosa, Luiz Roberto Teles"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1345"]
[BlackElo "1744"]
[PlyCount "52"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. Bd3 Bxd3 4. Qxd3 Qd7 5. f4 Na6 6. Nf3 f6 7. c3 0-0-0 8. 0-0 Nh6 9. Nbd2 f5 10. b3 Nf7 11. Bb2 e6 12. Rfe1 Bd6 13. Rac1 h6 14. Rc2 g5 15. Kf2 gxf4 16. exf4 Bxf4 17. g3 Bd6 18. c4 c6 19. Ne5 Bxe5 20. dxe5 Nb4 21. Qc3 Nxc2 22. Qxc2 dxc4 23. Qxc4 Qxd2+ 24. Re2 Qd5 25. Qf4 Ng5 26. Ke3 Qd3+ 0-1

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.09"]
[Round "5"]
[White "Gomes Jr, Orlando Damasceno"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2024"]
[BlackElo "1345"]
[PlyCount "73"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 f6 5. Bd3 Bd6 6. exd5 exd5 7. Qh5+ Kf8 8. Qxd5 Nce7 9. Qf3 c6 10. Ne2 Be6 11. 0-0 Qc7 12. h3 Qd7 13. Ne4 Bd5 14. Nf4 Qf5 15. Nxd5 Qxf3 16. gxf3 Bb8 17. Nxe7 Nxe7 18. Nc5 Nd5 19. Re1 Kf7 20. Bc4 b5 21. Bb3 Bd6 22. Ne4 Be7 23. Bd2 f5 24. Ng5+ Bxg5 25. Bxg5 f4 26. Bxf4 Kf6 27. Be5+ Kf7 28. Kh2 a5 29. Rg1 Rhg8 30. Rg4 a4 31. Bxd5+ cxd5 32. Rf4+ Ke6 33. Re1 Kd7 34. Rf7+ Kc6 35. Rc7+ Kb6 36. Bg3 Ra7 37. Re6+ 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.09"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Leite, Gina Dourado Rocha"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1345"]
[PlyCount "63"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. c3 e5 4. Bd3 Nf6 5. dxe5 Nxe5 6. Be2 Bc5 7. f4 Nc6 8. Nf3 0-0 9. 0-0 Re8 10. Nd4 Ng4 11. Bxg4 b6 12. Qd3 a5 13. Nxc6 Ba6 14. Nxd8 Bxd3 15. Rd1 Be4 16. Nc6 f5 17. Be2 Re6 18. Nd4 Rg6 19. g3 Rb8 20. Nd2 Re8 21. Kf2 Bd6 22. Bh5 c5 23. Bxg6 hxg6 24. Nb5 Bc2 25. Re1 Bb8 26. b3 g5 27. Bb2 g4 28. c4 dxc4 29. Nxc4 Rd8 30. Re2 Bd3 31. Rd2 Kf7 32. Rad1 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.08"]
[Round "3"]
[White "Ribeiro, Daniel Malta"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1775"]
[BlackElo "1345"]
[PlyCount "67"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 Bb4 6. Nf3 c5 7. Be2 Nc6 8. Be3 0-0 9. 0-0 f6 10. a3 Bxc3 11. bxc3 a5 12. Qe1 Qe8 13. Qh4 Qg6 14. Bd3 Qh6 15. Qxh6 gxh6 16. f5 c4 17. fxe6 Nb6 18. Bf5 Ne7 19. Bh3 f5 20. Bxh6 Re8 21. Ng5 Rf8 22. Bxf8 Kxf8 23. Rab1 Ra6 24. Nxh7+ Kg7 25. Ng5 Kg6 26. Nf7 Bxe6 27. Nd6 Bc8 28. Nxc8 Nbxc8 29. Rxb7 Rb6 30. Rb1 Rxb1+ 31. Rxb1 Kg5 32. Rb5 a4 33. Rb4 Kf4 34. Kf2 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.08"]
[Round "2"]
[White "Viana, Marivaldo Souza"]
[Black "Zander, Lazaro Matos De Jes"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1345"]
[PlyCount "37"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. c3 e5 5. dxe5 Nxe5 6. f4 Bg4 7. Nf3 Nxd3+ 8. Qxd3 Qd7 9. 0-0 Bd6 10. Nbd2 0-0 11. b3 Bf5 12. Qe2 Rae8 13. Bb2 Ne4 14. Nxe4 Bxe4 15. Nd2 b6 16. c4 dxc4 17. Qxc4 b5 18. Qd4 Bxg2 19. Qxg7# 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.07"]
[Round "1"]
[White "Barata, Adriano Albiani"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2144"]
[BlackElo "1345"]
[PlyCount "37"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 Bb4 6. a3 Bxc3+ 7. bxc3 c5 8. Nf3 Nc6 9. Be2 0-0 10. 0-0 c4 11. Qe1 Qa5 12. a4 Re8 13. Bd2 Rb8 14. Qg3 h6 15. f5 Kh7 16. f6 Rg8 17. Ng5+ hxg5 18. Qh3+ Kg6 19. Qh5# 1-0

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.22"]
[Round "11"]
[White "Figueredo, Bianca Marchini"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1163"]
[PlyCount "61"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d3 0-0 7. Bg5 Bd7 8. Nbd2 a6 9. h3 h6 10. b4 Ba7 11. Bh4 b5 12. Bxf6 Qxf6 13. Bd5 Rab8 14. a4 Bb6 15. axb5 axb5 16. Nb3 Ne7 17. Na5 Rbe8 18. Bb3 c6 19. d4 exd4 20. Nxd4 c5 21. Nf3 Be6 22. Bxe6 Qxe6 23. Qd3 c4 24. Qd2 d5 25. e5 f6 26. Rfe1 fxe5 27. Rxe5 Qf6 28. Rae1 Bxa5 29. Re6 Qf4 30. Qxf4 Rxf4 31. bxa5 1-0

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.22"]
[Round "10"]
[White "Viana, Marivaldo Souza"]
[Black "Barreto Junior, Williem Silva"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2174"]
[PlyCount "48"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. Bf4 e6 4. e3 d5 5. c3 cxd4 6. cxd4 Qa5+ 7. Qd2 Bb4 8. Nc3 Ne4 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. Qc2 Nxc3 12. 0-0 Ne4 13. Qb3 0-0 14. a3 Bd6 15. Qd3 Bxf4 16. exf4 Rac8 17. Ne5 Nxe5 18. fxe5 Qd2 19. Qxd2 Nxd2 20. Rfc1 Nb3 21. Rxc8 Rxc8 22. Rd1 Rc1 23. Rxc1 Nxc1 24. Kf1 Nb3 0-1

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.21"]
[Round "9"]
[White "Louro, Joao Vicente Alves"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1437"]
[PlyCount "102"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Nxe5 Nf6 4. Nc3 Qe7 5. Nf3 Nxe4 6. Nxe4 Qxe4+ 7. Qe2 Qxe2+ 8. Bxe2 0-0 9. d4 Bb4+ 10. c3 Be7 11. Bf4 d6 12. 0-0-0 Bf5 13. Rhe1 Be4 14. Rd2 a6 15. Bd1 f5 16. Bb3+ Kh8 17. Ng1 Bf6 18. f3 Bc6 19. Rde2 Bd7 20. d5 a5 21. Nh3 h6 22. Bd2 Na6 23. Nf4 Kh7 24. Ne6 Rfe8 25. g4 Nc5 26. gxf5 Nd3+ 27. Kc2 Nxe1+ 28. Rxe1 Rac8 29. Bc4 b5 30. Bd3 c6 31. Be4 cxd5 32. Bxd5 Bc6 33. Bxc6 Rxc6 34. Ng5+ Bxg5 35. Rxe8 Bxd2 36. Kxd2 d5 37. Re5 Rd6 38. Kd3 g6 39. Re7+ Kg8 40. fxg6 Rxg6 41. f4 Rg2 42. Re2 Rxe2 43. Kxe2 Kf7 44. Ke3 Ke6 45. b3 b4 46. c4 dxc4 47. bxc4 a4 48. Kd4 b3 49. axb3 axb3 50. Kc3 b2 51. Kxb2 Kd6 1-0

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.21"]
[Round "8"]
[White "Viana, Marivaldo Souza"]
[Black "Freitas, Remulo Aguiar"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2092"]
[PlyCount "43"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 e5 4. Nf5 d5 5. Ne3 d4 6. Nc4 Be6 7. e4 Qc7 8. b3 Nf6 9. f3 b5 10. Nb2 Nbd7 11. Bxb5 Qa5+ 12. c3 dxc3 13. Nxc3 Qxc3+ 14. Qd2 Bb4 15. Bd3 Qd4 16. Qxb4 Qxb4+ 17. Bd2 Qd4 18. 0-0-0 0-0 19. Kb1 a5 20. Rhe1 a4 21. Be3 Qb4 22. Ka1 0-1

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.20"]
[Round "7"]
[White "Lenares, Braulio Cardoso"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1921"]
[PlyCount "46"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 Bf5 4. e3 Nd7 5. Bd3 Bxd3 6. Qxd3 g5 7. Bg3 Ngf6 8. Nf3 Ne4 9. Be5 f6 10. Bg3 Bg7 11. Nbd2 Nxg3 12. Qg6+ Kf8 13. hxg3 Qe8 14. Qd3 c6 15. 0-0-0 e5 16. Qf5 Kf7 17. e4 Qe6 18. Nxe5+ Nxe5 19. Qxe6+ Kxe6 20. dxe5 fxe5 21. Nb3 Kd6 22. Rd2 Rhe8 23. Rhd1 b6 1-0

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.15"]
[Round "5"]
[White "Neves, Cristiano Libarino"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1976"]
[PlyCount "53"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Bxc3+ 5. bxc3 g6 6. e5 h6 7. Bd3 b6 8. Nh3 Nd7 9. Ba3 c5 10. 0-0 c4 11. Bxg6 Nxe5 12. dxe5 Qd7 13. Bh5 Bb7 14. Qg7 0-0-0 15. Qxh8 Qc6 16. Bd6 d4 17. Bf3 Qd7 18. Bxb7+ Kxb7 19. cxd4 a5 20. Qh7 f6 21. Qxd7+ Rxd7 22. Nf4 Kc6 23. Nxe6 Kd5 24. Nf8 Rb7 25. c3 b5 26. Ng6 b4 27. Rab1 1-0

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.15"]
[Round "6"]
[White "Viana, Marivaldo Souza"]
[Black "Braga, Debora Abade"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1420"]
[PlyCount "58"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. e3 Bxf4 5. exf4 Nd7 6. g3 f5 7. Nbd2 Ngf6 8. h3 Ne4 9. Bd3 0-0 10. Qe2 c5 11. c3 Qb6 12. 0-0-0 a5 13. a4 c4 14. Bc2 Qc6 15. Ne5 Nxe5 16. fxe5 b5 17. axb5 Qxb5 18. Nxe4 fxe4 19. Bb1 a4 20. Rhf1 a3 21. bxa3 Rxa3 22. Qb2 Rb3 23. Qc2 Rf3 24. Qa2 Rfxc3+ 25. Bc2 Ra3 26. Qb2 Qa5 27. Kb1 Rf3 28. Rfe1 c3 29. Qxa3 Qxa3 0-1

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.14"]
[Round "3"]
[White "Cortes, Gabriel Novaes"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1869"]
[PlyCount "25"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 b6 4. d4 Bb7 5. Bd3 Nd7 6. Bf4 c5 7. exd5 exd5 8. Nb5 Qe7+ 9. Kd2 Kd8 10. Re1 Qf6 11. Bc7+ Kc8 12. Re8+ Qd8 13. Rxd8# 1-0

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.14"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Silva, Julio Cesar Rocha"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "68"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Qb6 5. b3 Bf5 6. c3 e6 7. h3 Be7 8. Bd3 Ne4 9. 0-0 0-0 10. g4 Bg6 11. Ne5 f6 12. Nxg6 hxg6 13. f3 Nd6 14. Bxg6 f5 15. g5 Qd8 16. h4 Nf7 17. Bxf7+ Kxf7 18. Kg2 Rh8 19. Rh1 g6 20. Nd2 Nd7 21. Qe2 Qa5 22. Qd3 Rh5 23. Rh2 Ba3 24. Qc2 Bf8 25. c4 Nb6 26. c5 Nd7 27. Kg3 Bg7 28. Qd3 Nxc5 29. dxc5 Bxa1 30. e4 Re8 31. exf5 exf5 32. Re2 Qd8 33. Bd6 Reh8 34. f4 Qd7 0-1

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.13"]
[Round "2"]
[White "Viana, Marivaldo Souza"]
[Black "Miranda, Julio Cesar Oliveir"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1169"]
[PlyCount "90"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 Bf5 6. Be2 0-0 7. 0-0 Nc6 8. c4 Re8 9. a3 e5 10. Bg5 h6 11. Bxf6 Bxf6 12. b4 exd4 13. exd4 Qe7 14. Re1 Be4 15. Nc3 Bxf3 16. Bxf3 Qd7 17. Nd5 Rxe1+ 18. Qxe1 Bxd4 19. Ra2 Re8 20. Re2 Rxe2 21. Qxe2 Kg7 22. Qd3 Bf6 23. Bg4 Ne5 24. Qe2 Nxg4 25. Qxg4 Qxg4 26. hxg4 c6 27. Nxf6 Kxf6 28. f4 g5 29. g3 Kg6 30. Kg2 f5 31. Kf3 fxg4+ 32. Kxg4 h5+ 33. Kf3 g4+ 34. Ke4 Kf6 35. f5 d5+ 36. cxd5 cxd5+ 37. Kf4 d4 38. Ke4 Kg5 39. f6 Kxf6 40. Kxd4 Kg5 41. Ke4 h4 42. gxh4+ Kxh4 43. Kf4 Kh3 44. Ke3 g3 45. Kf3 g2 0-1

[Event "Vitoria da Conquista"]
[Site "Vitoria da Conquista"]
[Date "2020.03.12"]
[Round "1"]
[White "Viana, Marivaldo Souza"]
[Black "Freitas, Romulo Aguiar"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "2096"]
[PlyCount "53"]
[EventDate "2020.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Bd3 Bg7 5. Nd2 c5 6. c3 cxd4 7. cxd4 Nc6 8. Ngf3 0-0 9. h3 Bf5 10. Bxf5 gxf5 11. Nh4 Qd7 12. Qc2 Rac8 13. Qxf5 e6 14. Qg5 h6 15. Qg3 Ne4 16. Nxe4 dxe4 17. Bxh6 f6 18. 0-0 Rf7 19. Ng6 Bxh6 20. Ne5+ Rg7 21. Nxd7 Rxg3 22. Nxf6+ Kf7 23. fxg3 Bxe3+ 24. Kh2 Bxd4 25. Nxe4+ Kg6 26. Nd6 Rd8 27. Nxb7 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Da Cunha Candido, Kelven dos Reis"]
[Black "Viana, Marivaldo Souza"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "88"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 b6 6. Bf4 c5 7. Nb5 c4 8. c3 Be7 9. g3 0-0 10. Bg2 Nc6 11. 0-0 Bb7 12. a4 Qb8 13. Qc2 a6 14. Bg5 f6 15. Bf4 axb5 16. axb5 fxe5 17. bxc6 Bxc6 18. dxe5 b5 19. Bh3 Nc5 20. Nd4 Bd7 21. f3 Qb6 22. Kg2 Nd3 23. b3 Nxf4+ 24. gxf4 Rxa1 25. Rxa1 Rxf4 26. Ra8+ Rf8 27. Ra1 Bd8 28. b4 Bc7 29. Re1 Bd8 30. Kg3 g6 31. f4 Kf7 32. Bg4 Ke7 33. h4 Bc7 34. h5 Rg8 35. f5 gxf5 36. Kh4 Rxg4+ 37. Kh3 Qb8 38. Nxf5+ exf5 39. e6 Rg3+ 40. Kh4 Bxe6 41. Qe2 Rg4+ 42. Kh3 Qg8 43. h6 Rg3+ 44. Kh4 Qg5# 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "Krambeck, Helena Caldeira And"]
[Black "Viana, Marivaldo Souza"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "64"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 a6 4. Nd2 Nf6 5. h3 Be7 6. Ngf3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Bg5 Nbd7 10. Bxf6 Bxf6 11. Nh2 g6 12. Ng4 Bg7 13. Nf3 f5 14. Nh6+ Bxh6 15. Qd2 c5 16. dxc5 Nxc5 17. Rad1 Bg7 18. Rfe1 Bxb2 19. c3 Ba3 20. Rb1 b5 21. Ne5 Nd7 22. Nxg6 hxg6 23. Qe2 Qg5 24. g3 Qf6 25. h4 Ne5 26. h5 Kg7 27. hxg6 Qxg6 28. Rb3 Bd6 29. Kg2 Rh8 30. Rbb1 Ng4 31. Rh1 d4+ 32. Kf1 Rxh1# 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "9"]
[White "Viana, Marivaldo Souza"]
[Black "Steuck, Camilli"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1269"]
[PlyCount "144"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. h3 d6 7. 0-0 Nbd7 8. Nbd2 Rc8 9. Re1 c5 10. c3 cxd4 11. cxd4 Nd5 12. Bh2 Nb4 13. Bb1 Qc7 14. Qb3 a5 15. a3 Nc2 16. Bxc2 Qxc2 17. Rac1 Qxb3 18. Rxc8+ Bxc8 19. Nxb3 0-0 20. Rc1 Re8 21. Rc7 d5 22. Ne1 Bh4 23. Nf3 Bf6 24. Bd6 Rd8 25. Be5 a4 26. Ra7 Bxe5 27. Nxe5 Nxe5 28. dxe5 axb3 29. Ra8 Kf8 30. Kf1 Ke8 31. Ke2 Bb7 32. Rxd8+ Kxd8 33. Kd2 Ba6 34. Kc3 Bc4 35. e4 Kd7 36. Kb4 Ke7 37. Kc3 f6 38. f4 Kf7 39. exd5 exd5 40. g4 Ke6 41. Kd4 g6 42. h4 h6 43. h5 gxh5 44. f5+ Ke7 45. gxh5 Kf7 46. e6+ Ke7 47. a4 Kd6 48. a5 bxa5 49. e7 Kxe7 50. Kc5 Kd7 51. Kd4 Kd6 52. Ke3 Ke5 53. Kf3 Kxf5 54. Ke3 Kg4 55. Kf2 f5 56. Ke3 Kxh5 57. Kf4 Kg6 58. Kg3 Kg5 59. Kf3 h5 60. Kg3 h4+ 61. Kf3 f4 62. Kg2 d4 63. Kf2 d3 64. Ke1 h3 65. Kd2 h2 66. Kc3 h1Q 67. Kxc4 Qe4+ 68. Kxb3 Qb4+ 69. Ka2 d2 70. b3 d1R 71. Kb2 Qd2+ 72. Ka3 Ra1# 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Viana, Marivaldo Souza"]
[Black "Kim, Andre"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1121"]
[PlyCount "102"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bg4 4. e3 Nc6 5. c4 e6 6. c5 b6 7. Bb5 Qd7 8. Ne5 Bxd1 9. Nxd7 Kxd7 10. Kxd1 bxc5 11. a3 cxd4 12. exd4 Rb8 13. Bxc6+ Kxc6 14. b4 Bd6 15. Bxd6 Kxd6 16. Nd2 Ke7 17. Rc1 Rbc8 18. Nb3 Rhe8 19. Nc5 Nd7 20. Na6 c6 21. f4 Kf8 22. Ke2 Nb6 23. Nc5 Nc4 24. Rc3 f6 25. Kf3 e5 26. fxe5 fxe5 27. Nd7+ Kg8 28. dxe5 Nxe5+ 29. Nxe5 Rxe5 30. Re3 Rf8+ 31. Ke2 Rxe3+ 32. Kxe3 Kf7 33. Rf1+ Ke7 34. Rxf8 Kxf8 35. Kd4 Ke7 36. Ke5 a6 37. a4 Kf7 38. Kf5 Ke7 39. Ke5 Kf7 40. h4 Kg6 41. g4 Kf7 42. g5 Ke7 43. h5 h6 44. g6 Kd7 45. a5 Kc7 46. Kd4 Kd6 47. Kc3 Ke5 48. Kd3 Kf4 49. Kd4 Kg5 50. Kc5 Kxh5 51. b5 cxb5 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "Do Carmo, Caroline da Silva"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1208"]
[PlyCount "81"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bxf2+ 5. Kxf2 d6 6. Rf1 Bg4 7. Kg1 Nf6 8. d3 0-0 9. Be3 Ne7 10. h3 Bh5 11. Nbd2 h6 12. d4 c6 13. Bb3 d5 14. dxe5 Nd7 15. exd5 Nxe5 16. dxc6 Nxf3+ 17. Nxf3 Qxd1 18. Raxd1 Nxc6 19. Bd5 Ne5 20. Bxb7 Nxf3+ 21. Bxf3 Bxf3 22. Rxf3 a5 23. Rg3 Ra6 24. Rd2 f5 25. Rf3 g5 26. Bc5 Rf7 27. Rfd3 Ra8 28. g3 a4 29. a3 Rb8 30. Bd6 Rbb7 31. c4 Rf6 32. Rd4 Kf7 33. c5 Rd7 34. R2d3 Ra7 35. c6 Ra8 36. c7 Rc8 37. Be5 Rc6 38. Rd8 R8xc7 39. Bxc7 Rxc7 40. R8d7+ Rxd7 41. Rxd7+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Sarda, Joao Sada"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1184"]
[PlyCount "128"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Be2 Nc6 7. a3 e5 8. Bh2 exd4 9. exd4 d5 10. 0-0 Ne4 11. Nbd2 Nxd4 12. Nxd4 Bxd4 13. Nxe4 dxe4 14. c3 Bb6 15. Qxd8 Rxd8 16. Rfd1 Rxd1+ 17. Rxd1 Be6 18. g4 c6 19. Be5 Rd8 20. Rxd8+ Bxd8 21. Bd4 f5 22. f3 exf3 23. Bxf3 fxg4 24. hxg4 Bd5 25. Bd1 Kf7 26. Bxa7 Bc7 27. Bd4 Bf4 28. b4 Bc1 29. a4 g5 30. Be2 h6 31. Bd3 Be6 32. Be2 Bd2 33. Kf2 Bf4 34. a5 Bd5 35. c4 Be4 36. Bc3 Ke6 37. c5 Be5 38. Bxe5 Kxe5 39. Ke3 Bh7 40. a6 bxa6 41. Bxa6 Kd5 42. Bb7 Bg6 43. Ba8 Bc2 44. b5 Kxc5 45. bxc6 Kd6 46. Kf3 Bd1+ 47. Kg3 Be2 48. Kf2 Bxg4 49. Kg3 h5 50. c7 Kxc7 51. Bf3 Bxf3 52. Kxf3 g4+ 53. Kf4 Kd6 54. Kg3 Ke5 55. Kg2 h4 56. Kh2 Kf4 57. Kg2 g3 58. Kh1 Kg4 59. Kg2 h3+ 60. Kh1 g2+ 61. Kh2 Kf3 62. Kg1 Ke2 63. Kh2 Kf2 64. Kxh3 g1Q 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Brand, Oliver"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1224"]
[PlyCount "123"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. d3 a6 6. Bc4 b5 7. Bd5 c6 8. Bb3 Bb7 9. Qf3 Qf6 10. Nd2 c5 11. Qxf6 Nxf6 12. 0-0 Bd6 13. Re1 Be5 14. Nf3 d6 15. Nxe5 dxe5 16. c3 dxc3 17. bxc3 0-0 18. Bc2 h6 19. f4 exf4 20. Bxf4 Rfe8 21. Re3 g5 22. Bg3 Rad8 23. Rae1 Re6 24. a4 b4 25. cxb4 cxb4 26. Bb3 Rc6 27. Rf1 a5 28. h3 Rd7 29. Be5 Kg7 30. Bb2 Kg6 31. d4 Rcc7 32. d5 Nxd5 33. exd5 Bxd5 34. Rf6+ Kh7 35. Bc2+ Rxc2 36. Rf2 Rxf2 37. Kxf2 Be6 38. Ke2 Bc4+ 39. Ke1 Rd3 40. Re5 Bd5 41. Re2 Bb7 42. Re5 Bd5 43. Re2 Kg6 44. Rc2 Rb3 45. Bc1 Rc3 46. Rxc3 bxc3 47. Kf2 Bb3 48. g3 Bxa4 49. Ke3 c2 50. Ke4 Kf6 51. h4 Kg6 52. Ke5 gxh4 53. gxh4 f5 54. Kf4 h5 55. Ke5 Bb3 56. Kd4 a4 57. Kc3 Kf7 58. Kd4 Ke6 59. Ke3 Kf6 60. Kf4 Bc4 61. Bb2+ Kg6 62. Bc1 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Viana, Marivaldo Souza"]
[Black "Lanznaster, Rafael"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1369"]
[PlyCount "90"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 Nf6 4. h3 e6 5. e3 c5 6. c4 Nc6 7. Nc3 a6 8. Qb3 Nb4 9. Rc1 dxc4 10. Bxc4 b5 11. Be2 c4 12. Qd1 Bd3 13. 0-0 Bxe2 14. Qxe2 Nd3 15. Rc2 Nxf4 16. exf4 Nd5 17. Nxd5 Qxd5 18. Re1 Bb4 19. Rd1 0-0 20. Qe5 Rfd8 21. Rcc1 Ba5 22. Qxd5 Rxd5 23. g4 Rad8 24. Kf1 Bb6 25. b3 cxb3 26. axb3 g6 27. g5 Kg7 28. Ke2 Bxd4 29. Rd3 b4 30. Rc4 Bc3 31. Rxd5 Rxd5 32. Rc6 Ra5 33. Kd3 Ra3 34. Kc4 Ra2 35. Kd3 Rxf2 36. Ng1 Rxf4 37. Rxa6 Rd4+ 38. Kc2 Rd2+ 39. Kb1 Rd1+ 40. Kc2 Rxg1 41. Rd6 Rg2+ 42. Kb1 Rg3 43. h4 Rg4 44. Rd3 Rxh4 45. Rxc3 bxc3 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Stroher, Victor Augusto"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1529"]
[PlyCount "79"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 a6 6. Bc4 b5 7. Bb3 c5 8. d3 d6 9. Qf3 Qf6 10. Qg3 Ne7 11. a4 b4 12. Nd2 Be6 13. Qxd6 Qg6 14. Bxe6 Qxe6 15. Nc4 Nc8 16. Qxe6+ fxe6 17. Bg5 Be7 18. Bxe7 Kxe7 19. f4 g6 20. f5 Nd6 21. f6+ Kd7 22. Nb6+ Kc6 23. Nxa8 Rxa8 24. Rf3 Nf7 25. Rh3 h5 26. Rg3 Rg8 27. Rf3 e5 28. c3 a5 29. cxd4 exd4 30. Re1 Kd6 31. Rf2 Rf8 32. Kf1 Ne5 33. Ke2 Ng4 34. Rf4 Nxf6 35. Ref1 Ke5 36. Kd2 b3 37. h3 Ke6 38. g4 Nd7 39. Rxf8 Nxf8 40. Rxf8 1-0

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.13"]
[Round "5"]
[White "Lobato, Jose Henrique Ferre"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C64"]
[BlackElo "1626"]
[PlyCount "59"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 0-0 6. d4 a6 7. Bc4 b5 8. Bb3 Na5 9. dxc5 Nxb3 10. Qxb3 Nc6 11. Rd1 d6 12. Na3 Bg4 13. c4 Nd4 14. Qd3 Bxf3 15. gxf3 b4 16. Nc2 dxc5 17. Kh1 Qf6 18. f4 exf4 19. Nxd4 Rad8 20. Qf3 cxd4 21. Bxf4 c5 22. Rg1 Kh8 23. Rg3 d3 24. Rag1 g6 25. Rg5 d2 26. Be5 Qxe5 27. Rxe5 Rc8 28. h4 h5 29. Rxh5+ gxh5 30. Qxh5# 1-0

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.12"]
[Round "3"]
[White "Cunha, Adao Costa"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C61"]
[BlackElo "1626"]
[PlyCount "93"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. c3 a6 6. Ba4 b5 7. Bb3 Bb7 8. Qf3 Qf6 9. Qxf6 Nxf6 10. d3 c5 11. 0-0 d6 12. cxd4 cxd4 13. Bg5 Be7 14. Nd2 h6 15. Bh4 0-0 16. Nf3 Bc6 17. Nxd4 Bd7 18. Rac1 Rac8 19. h3 Rxc1 20. Rxc1 g5 21. Bg3 Rc8 22. Rxc8+ Bxc8 23. Nc6 Bf8 24. Nd8 Be6 25. Bxe6 fxe6 26. Nxe6 Nd7 27. Nxf8 Kxf8 28. Bxd6+ Kf7 29. d4 Nb6 30. b3 Nd7 31. e5 Nb6 32. Kf1 Nd5 33. Ke1 Nf4 34. e6+ Nxe6 35. Be5 Nf4 36. Bxf4 gxf4 37. g3 Ke6 38. Ke2 Kd5 39. Kd3 f3 40. h4 b4 41. g4 a5 42. g5 hxg5 43. hxg5 Ke6 44. Ke4 Kf7 45. d5 Kg6 46. d6 Kxg5 47. d7 1-0

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.12"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Paim, Joilson De Santana"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1626"]
[BlackElo "1803"]
[PlyCount "90"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 e6 4. Bf4 c5 5. c3 Nc6 6. e3 a6 7. Bd3 c4 8. Bc2 b5 9. Nbd2 Bd6 10. Bh2 Qc7 11. 0-0 0-0 12. Bxh7+ Nxh7 13. Bxd6 Qxd6 14. Nh2 e5 15. f4 exf4 16. exf4 g6 17. Qf3 Bf5 18. Rfe1 Nf6 19. Ng4 Bxg4 20. hxg4 Rae8 21. Rxe8 Rxe8 22. Kf2 Qe6 23. f5 Ne4+ 24. Nxe4 Qxe4 25. Qxe4 Rxe4 26. Kf3 gxf5 27. gxf5 f6 28. g4 Nd8 29. Rg1 Nf7 30. Kf2 Ng5 31. Rg3 a5 32. a3 Re7 33. Re3 Rxe3 34. Kxe3 Kg7 35. Kd2 a4 36. Ke3 Kh6 37. Kf4 Ne4 38. Ke3 Kg5 39. Kf3 Nd2+ 40. Kg3 Nf1+ 41. Kf3 Nh2+ 42. Kg3 Nxg4 43. Kf3 Kxf5 44. Kg3 Ne3 45. Kf3 Nd1 0-1

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.11"]
[Round "1"]
[White "Fernandes, Mauricio Santos"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1947"]
[BlackElo "1626"]
[PlyCount "67"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 h6 3. c4 c6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 e6 8. e4 Bg4 9. Ne5 Bh5 10. g4 Bd6 11. gxh5 Bxe5 12. dxe5 Nd7 13. f4 Ne7 14. dxe6 fxe6 15. Bh3 Kf7 16. Be3 b5 17. Rd1 Rhd8 18. Bxe6+ Kxe6 19. Rd6+ Kf7 20. e6+ Ke8 21. Rxd7 b4 22. Bc5 Rxd7 23. exd7+ Kxd7 24. Bxb4 b5 25. Ke2 Re8 26. Kf3 Ng8 27. Rg1 Ke6 28. Rxg7 Nf6 29. f5+ Ke5 30. Re7+ Rxe7 31. Bxe7 Nxh5 32. f6 Nxf6 33. Bxf6+ Kxf6 34. Kf4 1-0

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.11"]
[Round "2"]
[White "Viana, Marivaldo Souza"]
[Black "Ribeiro, Daniel Malta"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1626"]
[BlackElo "1753"]
[PlyCount "66"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e3 d5 2. d3 e5 3. Ne2 Nf6 4. h3 Bd6 5. Nd2 0-0 6. g3 c5 7. b3 Nc6 8. a3 Be6 9. Bg2 Qd7 10. Bb2 a5 11. Kf1 Bxh3 12. f4 Bxg2+ 13. Kxg2 Qg4 14. Nf3 Rfe8 15. Nh2 Qg6 16. f5 Qg5 17. Qc1 h5 18. e4 Qxc1 19. Bxc1 dxe4 20. Bg5 exd3 21. Bxf6 dxe2 22. Rhe1 gxf6 23. Rxe2 Nd4 24. Rd2 a4 25. Rad1 axb3 26. cxb3 Rxa3 27. g4 e4 28. gxh5 Bxh2 29. Kxh2 Nf3+ 30. Kh3 Nxd2 31. Rxd2 Rxb3+ 32. Kh2 e3 33. Rg2+ Kh7 0-1

[Event "Vitoria da Conquista Coex op"]
[Site "Vitoria da Conquista"]
[Date "2019.09.22"]
[Round "5"]
[White "Dias dos Santos, Jeferson"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "57"]
[EventDate "2019.09.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qc6 4. e4 Nf6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. d3 Nbd7 8. Bf4 e5 9. Bg5 Be7 10. Bxf6 Bxf6 11. Nf3 0-0-0 12. 0-0 Nc5 13. Qc2 Nxd3 14. Rad1 Nf4 15. Rxd8+ Rxd8 16. Rd1 Rd6 17. Rxd6 cxd6 18. Nb5 Kd7 19. Nxa7 Ne6 20. Nxc6 bxc6 21. Qa4 g5 22. Qa7+ Nc7 23. h3 h6 24. b4 Bd8 25. a4 Ke8 26. Qb7 Ke7 27. Qxc6 f6 28. b5 Nxb5 29. axb5 1-0

[Event "Vitoria da Conquista Coex op"]
[Site "Vitoria da Conquista"]
[Date "2019.09.22"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Braga, Debora Abade"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "71"]
[EventDate "2019.09.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 Bd6 4. Bg3 Nd7 5. Bxd6 cxd6 6. e3 f5 7. Nbd2 Ngf6 8. Bd3 Ne4 9. Qe2 0-0 10. 0-0-0 b6 11. Nf1 Bb7 12. Ba6 Bxa6 13. Qxa6 Nxf2 14. Ng3 Nxh1 15. Rxh1 Qc7 16. Qe2 e5 17. Ng5 Rf6 18. c3 Re8 19. Qh5 g6 20. Qxh7+ Kf8 21. h4 f4 22. h5 Qd8 23. hxg6 Qc7 24. Nf5 Rxf5 25. g7+ Ke7 26. Qxf5 Nf6 27. Qe6+ Kd8 28. Nf7+ Qxf7 29. Qxf7 Ng8 30. Rh8 Re7 31. Rxg8+ Kd7 32. Qxd5 Re8 33. Qf7+ Re7 34. Qf5+ Kc6 35. Rc8+ Kd5 36. e4# 1-0

[Event "Vitoria da Conquista Coex op"]
[Site "Vitoria da Conquista"]
[Date "2019.09.21"]
[Round "3"]
[White "Dos Santos, Josimar Pinto"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "67"]
[EventDate "2019.09.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 a6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 c6 7. Bf4 Qf6 8. Be5 Qh6 9. g3 d6 10. Bf4 Qg6 11. Bd3 Bh3 12. 0-0-0 Qe6 13. Rde1 Be7 14. Bc4 Qg6 15. e5 d5 16. Bd3 Qg4 17. Na4 g5 18. Nb6 Rd8 19. e6 f6 20. Be2 Qxe6 21. Bh5+ Qf7 22. Bxf7+ Kxf7 23. Bxg5 Bg2 24. Rhg1 Be4 25. Bf4 Bd6 26. c4 Bxf4+ 27. gxf4 Ne7 28. Rd1 Nf5 29. Qc5 d4 30. Rge1 Rhe8 31. Rxe4 Rxe4 32. Qxf5 Ree8 33. Qxh7+ Ke6 34. c5 1-0

[Event "Vitoria da Conquista Coex op"]
[Site "Vitoria da Conquista"]
[Date "2019.09.20"]
[Round "1"]
[White "Viana, Marivaldo Souza"]
[Black "Rodrigues, Jose Lucas Teixeira"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1952"]
[PlyCount "44"]
[EventDate "2019.09.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c3 c5 5. c4 cxd4 6. Qxd4 Nc6 7. Qd1 Bb4+ 8. Nd2 Ne4 9. Ngf3 e5 10. Bg3 Bg4 11. Ke2 Bxd2 12. h3 Bh5 13. Kd3 Nb4+ 14. Ke2 dxc4 15. Qa4+ Kf8 16. Kd1 Bxf3+ 17. gxf3 Bxe3+ 18. Bd3 Qxd3+ 19. Ke1 Bd2+ 20. Kd1 Bc3+ 21. Kc1 Qd2+ 22. Kb1 Qxb2# 0-1

[Event "Bahia zt"]
[Site "Ilheus"]
[Date "2019.04.22"]
[Round "5"]
[White "Almeida, Bernardo Pastorello"]
[Black "Viana, Marivaldo Souza"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "38"]
[EventDate "2019.04.19"]
[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 e5 2. Nf3 Nc6 3. h4 h6 4. Rh3 Nf6 5. g3 Nxe4 6. Nxe5 Nxe5 7. Qh5 d6 8. f4 Nf6 9. Bb5+ Bd7 10. Qf5 Bxb5 11. fxe5 Bd7 12. e6 Bxe6 13. Qb5+ Nd7 14. Qxb7 Bxh3 15. Qe4+ Be7 16. Qd4 0-0 17. b3 Re8 18. d3 Bf6+ 19. Qe4 Bxa1 0-1

[Event "Bahia zt"]
[Site "Ilheus"]
[Date "2019.04.21"]
[Round "4"]
[White "Ulbrich, Luis Roberto"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "60"]
[EventDate "2019.04.19"]
[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 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 a6 6. Qb3 b6 7. cxd5 cxd5 8. Bxb8 Qxb8 9. Bxa6 Rxa6 10. Qb5+ Bd7 11. Qxa6 e6 12. Nf3 h6 13. 0-0 Bd6 14. Rac1 0-0 15. Nb5 Bb4 16. a3 Ba5 17. b4 Qe8 18. Nc7 Qc8 19. Qxc8 Rxc8 20. bxa5 bxa5 21. h3 Kh7 22. Ne5 Kg8 23. Nxd7 Nxd7 24. Na6 Rxc1 25. Rxc1 Kh7 26. Rc7 Nb6 27. Rxf7 Na4 28. Nc5 Kg6 29. Rxg7+ Kxg7 30. Nxa4 Kf7 1-0

[Event "Bahia zt"]
[Site "Ilheus"]
[Date "2019.04.21"]
[Round "3"]
[White "Viana, Marivaldo Souza"]
[Black "Braga, Debora Abade"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "70"]
[EventDate "2019.04.19"]
[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 d5 2. h3 e6 3. Bf4 Bd6 4. Be5 Bxe5 5. dxe5 Nd7 6. Qd4 f6 7. Nf3 f5 8. g4 Ne7 9. Ng5 Nc6 10. Qf4 Ndxe5 11. Na3 0-0 12. gxf5 Rxf5 13. Qh4 Rxg5 14. 0-0-0 h6 15. f4 Ng6 16. Qf2 Qf6 17. e3 Rf5 18. Bd3 Rh5 19. Qg3 Nh4 20. Qg4 Qf7 21. Bg6 Qxg6 22. Nb5 e5 23. Qe2 Nb4 24. Nc3 Nf3 25. a3 d4 26. Nd5 Nxd5 27. Qxf3 Nxe3 28. Rd2 Bf5 29. b3 c5 30. Qxb7 Rc8 31. Kb2 c4 32. a4 c3+ 33. Kc1 cxd2+ 34. Kxd2 Rxc2+ 35. Ke1 Qg3# 0-1

[Event "Bahia zt"]
[Site "Ilheus"]
[Date "2019.04.21"]
[Round "6"]
[White "Viana, Marivaldo Souza"]
[Black "Brito, Joao Ferreira"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "55"]
[EventDate "2019.04.19"]
[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 e6 3. Bf4 Nc6 4. c3 Be7 5. Nbd2 0-0 6. h3 d5 7. e3 Bd6 8. Bh2 Bxh2 9. Nxh2 Re8 10. Nhf3 e5 11. Bb5 Bd7 12. 0-0 a6 13. Ba4 b5 14. Bc2 e4 15. Nh2 Ne7 16. f3 Rb8 17. fxe4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Bc6 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Qxf7+ Kh8 23. Rf4 g5 24. Qh5+ Kg8 25. Qxg5+ Ng6 26. Qxg6+ Kh8 27. Rf7 Qg5 28. Rh7# 1-0

[Event "Bahia zt"]
[Site "Ilheus"]
[Date "2019.04.20"]
[Round "2"]
[White "Silva, Jose Romain T Da Co"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1676"]
[PlyCount "159"]
[EventDate "2019.04.19"]
[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 e5 2. Nf3 Nc6 3. a3 Bc5 4. c3 d6 5. d3 h6 6. b4 Bb6 7. a4 a6 8. h3 Nf6 9. Be2 0-0 10. 0-0 Re8 11. Nh2 Nh7 12. a5 Ba7 13. Be3 Bxe3 14. fxe3 Qg5 15. Bg4 Qxe3+ 16. Rf2 Qg5 17. Bxc8 Rexc8 18. Qf1 f6 19. Nd2 Ne7 20. Nhf3 Qg3 21. Nc4 Ng6 22. Ne3 Nf4 23. Kh1 Nh5 24. Nf5 Qf4 25. N3h4 Ng3+ 26. Nxg3 Qxg3 27. Nf5 Qg5 28. Ne7+ Kh8 29. Nxc8 Rxc8 30. Qe2 Qg3 31. Raf1 Rf8 32. Qf3 Qxf3 33. Rxf3 Ng5 34. Rg3 Ne6 35. h4 Nf4 36. d4 Ne2 37. Rd3 Nf4 38. Rdd1 Ne2 39. dxe5 Ng3+ 40. Kg1 Nxf1 41. Rxf1 dxe5 42. Rd1 Rf7 43. c4 Kh7 44. g4 Kg6 45. Kf2 h5 46. Kg3 Kh6 47. Rd8 g6 48. Re8 Rg7 49. Re6 Rf7 50. g5+ Kg7 51. gxf6+ Rxf6 52. Rxe5 Kf7 53. Rd5 Ke7 54. Rg5 Kf7 55. Rd5 Ke7 56. c5 c6 57. Re5+ Kf7 58. Rg5 Ke7 59. Re5+ Re6 60. Kf4 Kf6 61. Rg5 Re8 62. e5+ Kg7 63. Rg1 Rf8+ 64. Ke4 Kf7 65. Rf1+ Ke7 66. Rxf8 Kxf8 67. Kf4 Kf7 68. Kg5 Ke6 69. Kxg6 Kxe5 70. Kxh5 Kf5 71. Kh6 Kf6 72. Kh7 Kf5 73. Kg7 Kg4 74. Kf7 Kxh4 75. Ke7 Kg5 76. Kd7 Kf4 77. Kc7 Ke4 78. Kxb7 Kd4 79. Kxc6 Kc4 80. Kb6 1-0

[Event "Bahia zt"]
[Site "Ilheus"]
[Date "2019.04.20"]
[Round "1"]
[White "Viana, Marivaldo Souza"]
[Black "Lenares, Braulio Cardoso"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1932"]
[PlyCount "47"]
[EventDate "2019.04.19"]
[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 d5 2. Nf3 Bg4 3. Qd3 c6 4. h3 Bh5 5. g4 Bg6 6. Qb3 Qc7 7. c4 e6 8. Nc3 Nf6 9. Bg5 Nbd7 10. e3 Ne4 11. Bf4 Bd6 12. Ne5 Nxe5 13. dxe5 Be7 14. Bd3 Nc5 15. Nb5 Qa5+ 16. Qc3 Nxd3+ 17. Kd2 Bb4 18. Nd6+ Kf8 19. Nxb7 Bxc3+ 20. bxc3 Qc7 21. cxd5 cxd5 22. Rhf1 Rb8 23. Rab1 Rxb7 24. Rxb7 0-1

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.30"]
[Round "9"]
[White "Limeira Neto, Luiz Carlos"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "121"]
[EventDate "2016.04.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. d4 Nc6 3. Nf3 d6 4. d5 Nce7 5. Bg5 Bf5 6. Nc3 Qd7 7. e4 Bg4 8. h3 Bxf3 9. Qxf3 0-0-0 10. g4 f6 11. Bh4 g5 12. Bg3 Ng6 13. Qf5 N6e7 14. Qe6 Ng6 15. h4 gxh4 16. Bxh4 Nf4 17. Qf5 Nh6 18. Qxd7+ Rxd7 19. f3 Be7 20. 0-0-0 Nf7 21. Ne2 h6 22. Nxf4 exf4 23. Bh3 Kb8 24. g5 fxg5 25. Bxd7 gxh4 26. Rdg1 Bg5 27. a4 a5 28. Kd2 Ne5 29. Bg4 Nxc4+ 30. Kc3 Ne5 31. Bh5 Ka7 32. b4 b6 33. bxa5 Ka6 34. axb6 cxb6 35. Kd4 Rc8 36. Rc1 Rc5 37. Rxc5 bxc5+ 38. Kc3 Ka5 39. Rb1 h3 40. Rb5+ Kxa4 41. Rb8 Ka5 42. Rb1 h2 43. Rh1 Bh4 44. Rxh2 Be1+ 45. Kc2 Kb4 46. Kd1 Nd3 47. Be8 c4 48. Rxh6 Kb3 49. Rxd6 c3 50. Rb6+ Ka3 51. Kc2 Nb2 52. d6 Nc4 53. Ra6+ Kb4 54. d7 Bh4 55. Bf7 Ne5 56. Rb6+ Kc5 57. Rb7 Nxf3 58. Kxc3 Ne5 59. Be8 Kc6 60. Ra7 Bf6 61. Ra6+ 1-0

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.30"]
[Round "8"]
[White "Viana, Marivaldo Souza"]
[Black "Bernard, Michel Paul Alfred"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "98"]
[EventDate "2016.04.22"]
[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 e5 2. Nf3 Nc6 3. d3 Bc5 4. Be2 d6 5. c4 h6 6. Nc3 Qf6 7. Nd5 Qg6 8. Nxc7+ Kd7 9. Nxa8 Qxg2 10. Rg1 Bxf2+ 11. Kd2 Bxg1 12. Qxg1 Qxg1 13. Nxg1 b6 14. Bg4+ Kd8 15. Bd1 Bb7 16. Ba4 Bxa8 17. Bxc6 Bxc6 18. Nf3 Ne7 19. a4 a5 20. b3 f5 21. Ba3 Kc7 22. h4 fxe4 23. Nh2 Rf8 24. Rf1 Rxf1 25. Nxf1 h5 26. Ng3 exd3 27. Kxd3 g6 28. Ne4 Nf5 29. Bxd6+ Nxd6 30. Nxd6 Kxd6 31. Ke3 Kc5 32. Kd3 e4+ 33. Ke3 Kb4 34. Kd2 Kxb3 35. Ke3 Kxa4 36. Kf2 Kb3 37. Kg3 a4 38. Kf2 a3 39. Kg3 a2 40. Kf4 a1Q 41. Kg5 Be8 42. Kf4 Qb1 43. c5 bxc5 44. Kg5 Qg1+ 45. Kf4 Qg4+ 46. Ke5 Qf5+ 47. Kd6 e3 48. Ke7 Qd7+ 49. Kf8 Qf7# 0-1

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.29"]
[Round "7"]
[White "Damasceno Gomes, Orlando"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1972"]
[PlyCount "73"]
[EventDate "2016.04.22"]
[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 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. 0-0 Be7 6. d3 Bg4 7. h3 Bxf3 8. Rxf3 Qd7 9. Be3 0-0 10. a3 a6 11. Nc3 Nd4 12. Rg3 c6 13. Ba2 b5 14. f5 d5 15. Bh6 Ne8 16. Qg4 Bf6 17. Rf1 Kh8 18. Be3 Qa7 19. exd5 Rc8 20. Ne4 Qe7 21. c3 Bh4 22. cxd4 Bxg3 23. Qxg3 exd4 24. Bxd4 cxd5 25. f6 Qc7 26. fxg7+ Kg8 27. gxf8Q+ Kxf8 28. Bc5+ Nd6 29. Bxd6+ Qxd6 30. Rxf7+ Kxf7 31. Nxd6+ Ke7 32. Qe5+ Kd7 33. Nxc8 Kxc8 34. Qe7 Kb8 35. Qd7 Ka8 36. Qc7 h6 37. Bxd5# 1-0

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.28"]
[Round "6"]
[White "Viana, Marivaldo Souza"]
[Black "Santos, Maicon Moreira"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1693"]
[PlyCount "80"]
[EventDate "2016.04.22"]
[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. e5 c5 4. b3 cxd4 5. Qxd4 Nc6 6. Qd1 Nh6 7. Nf3 Nf5 8. c3 Qc7 9. Bf4 Bd7 10. Be2 h6 11. b4 g5 12. Bg3 Nxg3 13. fxg3 Nxe5 14. Nxe5 Qxe5 15. 0-0 Bxb4 16. Qd3 a6 17. a3 Bc5+ 18. Kh1 Bb5 19. Qf3 Bxe2 20. Qxf7+ Kd8 21. Rf6 Bg4 22. Nd2 Rf8 23. Qxf8+ Bxf8 24. Rxf8+ Kc7 25. Rxa8 Qxc3 26. Rb1 Qxd2 27. h3 Bf5 28. Rb4 Qc1+ 29. Kh2 Qxa3 30. Rh8 Qxb4 31. Rxh6 a5 32. Rh7+ Kd6 33. Rh5 g4 34. h4 a4 35. Rh8 a3 36. h5 a2 37. h6 a1Q 38. h7 Qxh8 39. Kg1 Qe1+ 40. Kh2 Qxh7# 0-1

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.24"]
[Round "5"]
[White "Rodrigues, Clayton Marques"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1931"]
[PlyCount "55"]
[EventDate "2016.04.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 e6 2. e3 d5 3. b3 Bd6 4. Bb2 Ne7 5. Bxg7 Rg8 6. Bb2 Bd7 7. Qh5 Nf5 8. Nf3 h6 9. g4 Ne7 10. g5 Ng6 11. gxh6 Be7 12. h7 Rf8 13. Bd3 Bf6 14. Ba3 Bh4+ 15. Kd1 Be7 16. Bxg6 Bb5 17. Bxf7+ Kd7 18. Bb2 Bf6 19. Ba3 Be7 20. Bxe6+ Kc6 21. Bxd5+ Kb6 22. Nd4 a6 23. Bg8 Bd7 24. h8Q Rxg8 25. Q8e5 Bg4+ 26. Qxg4 Rxg4 27. Bxe7 Qe8 28. Qc5# 1-0

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.24"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Freitas, Remulo Aguiar"]
[Result "0-1"]
[ECO "A28"]
[BlackElo "2100"]
[PlyCount "78"]
[EventDate "2016.04.22"]
[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 e5 2. Nf3 Nc6 3. c4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Be2 Be6 7. 0-0 Qd7 8. a3 a5 9. Be3 Nd4 10. b4 axb4 11. axb4 Rxa1 12. Qxa1 Nxe2+ 13. Nxe2 Bxe3 14. fxe3 0-0 15. b5 c6 16. Ng5 cxb5 17. Nxe6 fxe6 18. Qa2 bxc4 19. dxc4 Nxe4 20. Rxf8+ Kxf8 21. Qa8+ Kf7 22. Ng3 Nxg3 23. hxg3 d5 24. cxd5 exd5 25. Qa1 d4 26. exd4 Qxd4+ 27. Qxd4 exd4 28. Kf2 Ke6 29. Ke2 Kd5 30. Kd3 b5 31. Kc2 Kc4 32. g4 b4 33. g5 b3+ 34. Kc1 Kc3 35. g4 b2+ 36. Kb1 Kb3 37. g6 d3 38. gxh7 d2 39. h8Q d1Q# 0-1

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.23"]
[Round "?"]
[White "Dos Santos, Ravilon Aguiar"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1696"]
[PlyCount "79"]
[EventDate "2016.04.22"]
[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 e5 2. Nf3 Nc6 3. b3 Nf6 4. Nc3 Bd6 5. Bc4 Qe7 6. 0-0 0-0 7. Bb2 b6 8. Nb5 Nxe4 9. Nxd6 Nxd6 10. Bd5 Bb7 11. Re1 e4 12. d3 Nb4 13. Bxb7 Nxb7 14. Rxe4 Qc5 15. Rc4 Qd6 16. Ba3 a5 17. c3 b5 18. Rd4 Qe6 19. cxb4 axb4 20. Bxb4 c5 21. Re4 Qd6 22. Bc3 b4 23. Bb2 Rfe8 24. Qd2 Rxe4 25. dxe4 f6 26. Qxd6 Nxd6 27. e5 Ne4 28. exf6 gxf6 29. Rd1 Rxa2 30. Rb1 Nc3 31. Bxc3 bxc3 32. Rc1 c2 33. Ne1 Rb2 34. Rxc2 Rb1 35. Kf1 d6 36. Ke2 Rxb3 37. Rd2 Rb6 38. Nc2 Kf7 39. Na3 Ke6 40. Nc4 1-0

[Event "Vitoria da Conquista 5th"]
[Site "Vitoria da Conquista"]
[Date "2016.04.22"]
[Round "1"]
[White "Viana, Marivaldo Souza"]
[Black "Santos, Izaias Almeida"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1682"]
[PlyCount "102"]
[EventDate "2016.04.22"]
[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 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 Bc5 5. Nc3 h6 6. 0-0 d6 7. a3 a6 8. b4 Ba7 9. Nd5 Bd7 10. Nxf6+ Qxf6 11. c3 0-0 12. Bd2 Qe7 13. Qc1 Kh7 14. Be3 f5 15. Bxa7 Nxa7 16. a4 fxe4 17. dxe4 Bg4 18. Qe3 Rf7 19. Bc4 Rf6 20. Nh4 Nc6 21. Qg3 Bd7 22. Bd5 Raf8 23. f3 Nd8 24. Rf2 c6 25. Bb3 Nf7 26. Raf1 g6 27. f4 exf4 28. Rxf4 Ne5 29. Bc2 Rxf4 30. Rxf4 Rxf4 31. Qxf4 g5 32. Nf5 gxf4 33. Nxe7 Kg7 34. Nf5+ Bxf5 35. exf5 Kf6 36. h3 d5 37. b5 axb5 38. axb5 c5 39. Kf2 b6 40. g3 fxg3+ 41. Kxg3 d4 42. c4 Nxc4 43. Kf4 Nd6 44. Bd3 c4 45. Bc2 Nxb5 46. Kg4 d3 47. Bd1 c3 48. Kh5 c2 49. Bxc2 dxc2 50. Kxh6 c1Q+ 51. Kh5 Qg5# 0-1

[Event "Vitoria da Conquista op da AABB"]
[Site "Vitoria da Conquista"]
[Date "2016.03.06"]
[Round "5"]
[White "Santos, Izaias Almeida"]
[Black "Viana, Marivaldo Souza"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1682"]
[PlyCount "33"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bb4 3. Bc4 Ne7 4. 0-0 Nbc6 5. c3 Ba5 6. a4 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bf5 10. Nxe5 0-0 11. Nxc6 bxc6 12. Bxd5 cxd5 13. b4 Bb6 14. a5 Bxf2+ 15. Kxf2 Bd3 16. Kg1 Be4 17. d3 1-0

[Event "Vitoria da Conquista op da AABB"]
[Site "Vitoria da Conquista"]
[Date "2016.03.06"]
[Round "6"]
[White "Viana, Marivaldo Souza"]
[Black "Lelis, Vinicius Braz"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "32"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Bb4 4. Be2 Bxc3 5. 0-0 Ba5 6. d3 Ne7 7. Bd2 Bb6 8. Qc1 0-0 9. Be3 d4 10. Bg5 f6 11. Bh4 e5 12. g4 Bxg4 13. Kh1 Ng6 14. Bg3 h5 15. Qd2 Bxf3+ 16. Bxf3 h4 0-1

[Event "Vitoria da Conquista op da AABB"]
[Site "Vitoria da Conquista"]
[Date "2016.03.05"]
[Round "3"]
[White "Limeira Neto, Luiz Carlos"]
[Black "Viana, Marivaldo Souza"]
[Result "0-1"]
[ECO "C27"]
[PlyCount "58"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. Nd5 Nxe4 5. Nh3 c6 6. Qf3 Nd6 7. Ne3 Nxc4 8. Nxc4 Qc7 9. Ng5 0-0 10. Qh5 h6 11. h4 d5 12. Ne3 Be6 13. Ng4 Bxg4 14. Qxg4 Qe7 15. d3 Nd7 16. Bd2 Qf6 17. 0-0-0 Rad8 18. Rdf1 a5 19. f4 e4 20. dxe4 dxe4 21. Nxe4 Qg6 22. Qf3 f5 23. Nf2 Nb6 24. Bc3 Bd4 25. Rh3 Bxc3 26. Qxc3 Qxg2 27. Nd3 Qxf1+ 28. Ne1 Qxf4+ 29. Kb1 Rd1# 0-1

[Event "Vitoria da Conquista op da AABB"]
[Site "Vitoria da Conquista"]
[Date "2016.03.05"]
[Round "4"]
[White "Viana, Marivaldo Souza"]
[Black "Pereira Fo, Hildebrando Apolon"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1797"]
[PlyCount "41"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d3 Be7 4. Be2 Nf6 5. 0-0 0-0 6. Bd2 b6 7. c4 Bb7 8. Nc3 Nbd7 9. Be3 c6 10. b4 d5 11. a3 d4 12. Nxd4 exd4 13. Bxd4 c5 14. bxc5 Bxc5 15. Nb5 Bc6 16. e5 Ne8 17. e6 fxe6 18. Bxg7 Nxg7 19. d4 Be7 20. Bf3 Bxf3 21. gxf3 0-1

[Event "Vitoria da Conquista op da AABB"]
[Site "Vitoria da Conquista"]
[Date "2016.03.04"]
[Round "2"]
[White "Viana, Marivaldo Souza"]
[Black "De Souza Assis, Rafael"]
[Result "0-1"]
[ECO "B04"]
[BlackElo "1973"]
[PlyCount "22"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. f3 e5 3. d3 d5 4. c3 Nc6 5. Nd2 Bc5 6. b4 Bb6 7. a4 a6 8. a5 Ba7 9. g4 Nxg4 10. fxg4 Qh4+ 11. Ke2 Qf2# 0-1

