[Event "Lagoas op 4th"]
[Site "Lagoas"]
[Date "2019.09.29"]
[Round "5"]
[White "Souza da Silva, Ronivan"]
[Black "Goncalves, Valdecy Rezende"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1469"]
[BlackElo "1826"]
[PlyCount "115"]
[EventDate "2019.09.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 d6 3. Bf4 Qc7 4. e3 Nd7 5. Nbd2 e5 6. dxe5 Nxe5 7. Be2 Nf6 8. h3 Be7 9. c4 Bf5 10. Nh4 Bd3 11. Bxe5 Bxe2 12. Bxd6 Qxd6 13. Qxe2 Qe5 14. Rb1 0-0 15. Nhf3 Qf5 16. 0-0 Ne4 17. Nxe4 Qxe4 18. Rfd1 Rad8 19. b3 f5 20. Rxd8 Bxd8 21. Rd1 f4 22. Qd3 Qxd3 23. Rxd3 fxe3 24. fxe3 Bb6 25. Kf1 Re8 26. Ke2 Re7 27. Nd2 a5 28. a4 Kf7 29. e4 Kf6 30. Kf3 Ke5 31. Nf1 Rf7+ 32. Ke2 Rf2+ 33. Ke1 Kxe4 34. Rd2 Rxd2 35. Kxd2 Bd4 36. Ng3+ Kf4 37. Ne2+ Ke4 38. Ng3+ Ke5 39. Kd3 c5 40. Ne2 g5 41. g4 h6 42. Ng3 Kf4 43. Nf5 Kf3 44. Nxd4+ cxd4 45. Kxd4 Kg3 46. Kc5 Kxh3 47. Kb6 Kxg4 48. Kxb7 h5 49. c5 h4 50. c6 h3 51. c7 h2 52. c8Q+ Kg3 53. Qc7+ Kg2 54. Qxa5 g4 55. Qd2+ Kg1 56. Qe1+ Kg2 57. Qe2+ Kg3 58. Qf1 1-0

[Event "Lagoas op 4th"]
[Site "Lagoas"]
[Date "2019.09.29"]
[Round "4"]
[White "Souza da Silva, Ronivan"]
[Black "Janzen, Fridolin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1469"]
[PlyCount "123"]
[EventDate "2019.09.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bf5 3. Bf4 a6 4. e3 h6 5. c4 Nc6 6. d5 Nb8 7. Qb3 b6 8. Nc3 Nf6 9. a4 Nbd7 10. Qd1 Nc5 11. Nd4 Bd7 12. f3 e5 13. dxe6 Nxe6 14. Nxe6 Bxe6 15. Bd3 Be7 16. e4 0-0 17. 0-0 Qc8 18. Rc1 Nd7 19. b4 Bf6 20. Nd5 Qd8 21. Be2 Ne5 22. Be3 Rb8 23. Bd4 c6 24. Nxf6+ Qxf6 25. f4 Rfd8 26. fxe5 Qg5 27. Qb3 dxe5 28. Be3 Qe7 29. Qc3 Bc8 30. Rfd1 f6 31. Rxd8+ Qxd8 32. Rd1 Qe7 33. Qd2 Be6 34. Qd6 Qe8 35. b5 cxb5 36. cxb5 Bb3 37. Rd2 axb5 38. Bxb5 Qf8 39. Qxf8+ Kxf8 40. Rd6 Ra8 41. Bxb6 Kf7 42. a5 Kg6 43. a6 Bc2 44. Rd8 Rxd8 45. Bxd8 Bxe4 46. Kf2 Bd5 47. a7 f5 48. Be8+ Kh7 49. g3 g5 50. Bf7 Ba8 51. Bf6 e4 52. Ke3 Bb7 53. h4 gxh4 54. gxh4 Bc6 55. h5 f4+ 56. Kxf4 e3 57. Bg6+ Kg8 58. Be4 Bxe4 59. Kxe4 e2 60. Bh4 Kf7 61. a8Q Kg7 62. Ke5 1-0

[Event "Lagoas op 4th"]
[Site "Lagoas"]
[Date "2019.09.28"]
[Round "3"]
[White "Rainho, Caio Gisse"]
[Black "Souza da Silva, Ronivan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1824"]
[BlackElo "1469"]
[PlyCount "77"]
[EventDate "2019.09.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 d6 6. 0-0 Nf6 7. h3 0-0 8. d4 cxd4 9. cxd4 Qc7 10. Nbc3 a6 11. a3 e6 12. Be3 e5 13. d5 Ne7 14. Na4 b5 15. Nb6 Rb8 16. Rc1 Qd8 17. Qc2 Rxb6 18. Bxb6 Qxb6 19. Qc7 Qxc7 20. Rxc7 Nd7 21. Rfc1 Bh6 22. R1c2 Re8 23. Nc3 Nc5 24. Na2 Nb3 25. Rxe7 Rxe7 26. Rxc8+ Kg7 27. Rd8 Rc7 28. Rxd6 Rc2 29. Rxa6 Rxb2 30. Nc3 Nc5 31. Rb6 Nd3 32. Rxb5 Rxf2 33. d6 Be3 34. Nd1 Rb2+ 35. Nxe3 Rxb5 36. Bf1 Rb6 37. Nc4 Rb3 38. d7 Ne1 39. d8Q 1-0

[Event "Lagoas op 4th"]
[Site "Lagoas"]
[Date "2019.09.28"]
[Round "2"]
[White "Souza da Silva, Ronivan"]
[Black "Da Silva, Kevin Emanuel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1469"]
[PlyCount "115"]
[EventDate "2019.09.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. b3 Be7 5. Bb2 b6 6. a4 Nc6 7. d3 a5 8. 0-0 0-0 9. Nbd2 Bb7 10. Bc3 Qd7 11. Ne5 Nxe5 12. Bxe5 Rab8 13. f4 d4 14. Nf3 Bxf3 15. Bxf3 Nd5 16. Bxd4 Nxf4 17. e3 Nd5 18. Bxd5 exd5 19. Qf3 f6 20. Rae1 Rfe8 21. Bc3 Bb4 22. Bxb4 axb4 23. e4 d4 24. Qf5 Qc6 25. Re2 Re5 26. Qf2 Rd8 27. Qe1 Qc5 28. Rf5 Rd6 29. g4 g6 30. Rxe5 fxe5 31. g5 Rc6 32. Qf2 Qe7 33. h4 Qe6 34. Qg3 Rc5 35. Rf2 Qd7 36. Qf3 Qe8 37. Qe2 b5 38. Qd2 Rc3 39. axb5 Qxb5 40. Qe2 Qb8 41. Qf3 Qe8 42. Kf1 Qe7 43. Ke1 Kg7 44. Kd1 Rc6 45. Qg4 Qe6 46. Qf3 Qe7 47. Qh3 Rc3 48. Rf6 Rc5 49. h5 gxh5 50. Qxh5 Ra5 51. Qh6+ Kg8 52. Re6 Qf7 53. Rf6 Qg7 54. Qh3 Ra8 55. Qe6+ Kh8 56. Qxe5 Rd8 57. Qf5 Rg8 58. Rf7 1-0

[Event "Lagoas op 4th"]
[Site "Lagoas"]
[Date "2019.09.27"]
[Round "1"]
[White "Chang, Suzana"]
[Black "Souza da Silva, Ronivan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2055"]
[BlackElo "1469"]
[PlyCount "63"]
[EventDate "2019.09.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 c5 3. d5 b5 4. e4 bxc4 5. Bxc4 d6 6. Nf3 Bg7 7. 0-0 Nf6 8. e5 dxe5 9. Nxe5 0-0 10. Re1 Nfd7 11. Nxf7 Rxf7 12. d6 Nb6 13. dxe7 Qe8 14. Bxf7+ Kxf7 15. a4 Be6 16. Qf3+ Bf6 17. a5 Nd5 18. Nc3 Nc7 19. Ne4 Qxe7 20. Ng5+ Kg7 21. Nxe6+ Nxe6 22. Qxa8 Na6 23. Qc6 Nac7 24. Bf4 Qf7 25. Bxc7 Nxc7 26. Qxc5 Ne6 27. Rxe6 Qxe6 28. Qxa7+ Kh6 29. Qe3+ Qxe3 30. fxe3 Bxb2 31. Rb1 Be5 32. a6 1-0

