[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2017.06.04"]
[Round "6"]
[White "Goncalves, Oswaldo Pirola"]
[Black "De Oliveira, Wesley Cassio"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1412"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2017.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 0-0 5. Qd2 Nh5 6. Bh6 d6 7. Bxg7 Kxg7 8. Nf3 Re8 9. Rd1 e5 10. dxe5 Re6 11. e3 Nc6 12. Be2 Nxe5 13. 0-0 Re8 14. c5 Re6 15. Nxe5 Rxe5 16. cxd6 Qg5 17. f4 Qf5 18. fxe5 Qxe5 19. Bxh5 Qxh5 20. d7 Qg5 21. d8Q Qxd8 22. Qxd8 c6 23. Ne4 Bf5 24. Qf6+ Kg8 25. Rxf5 gxf5 26. Nd6 Rf8 27. Nxf5 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2017.06.03"]
[Round "4"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Peroza, Eduardo Antunes"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1412"]
[BlackElo "1563"]
[PlyCount "152"]
[EventDate "2017.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 a6 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 c5 10. b3 cxd4 11. Nxd4 Bb7 12. 0-0 0-0 13. a3 Ne5 14. Be2 Ng6 15. Bf3 Bxf3 16. Qxf3 h6 17. Nc6 Qe8 18. Nxe7+ Qxe7 19. Bxf6 gxf6 20. a4 b4 21. Ne4 f5 22. Nd2 Rfd8 23. Qe2 f4 24. Nc4 Qg5 25. exf4 Nxf4 26. Qf3 Kh8 27. Nd6 Kg7 28. Ne4 Qf5 29. Ng3 Nh3+ 30. Kh1 Qxf3 31. gxf3 Rd3 32. Kg2 Ng5 33. f4 Nf3 34. Rfb1 Nd2 35. Rb2 Rc8 36. Nf1 Nxf1 37. Rxf1 Rcc3 38. Rfb1 Kf6 39. Re1 Rxb3 40. Rxb3 Rxb3 41. Re4 Kf5 42. Rc4 a5 43. Rc5+ Kxf4 44. Rxa5 Ra3 45. Ra7 f5 46. a5 b3 47. a6 e5 48. Rb7 Rxa6 49. Rxb3 e4 50. Re3 Rg6+ 51. Kf1 h5 52. Rh3 Rg5 53. Ra3 h4 54. Rh3 Kg4 55. Ra3 Rg6 56. Rb3 Rd6 57. Ke2 Ra6 58. Rb1 Ra2+ 59. Ke3 Ra3+ 60. Ke2 Kh3 61. Rg1 Kxh2 62. Rg5 Rf3 63. Rg8 h3 64. Rg7 Kh1 65. Rg5 h2 66. Rg8 Rf4 67. Kf1 Rg4 68. Rf8 f4 69. f3 Rg1+ 70. Kf2 e3+ 71. Ke2 Rg2+ 72. Kf1 Rf2+ 73. Ke1 Kg1 74. Rg8+ Rg2 75. Rd8 h1Q 76. Rd2 Kh2# 0-1

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2017.06.03"]
[Round "5"]
[White "Isakov, Rafael Marques"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1412"]
[PlyCount "64"]
[EventDate "2017.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. Nc3 e6 8. Be3 Be7 9. 0-0 0-0 10. Rc1 h6 11. a3 Rc8 12. Nd2 Bxe2 13. Qxe2 dxc4 14. Nxc4 Nxd4 15. Bxd4 Qxd4 16. Nb5 Qe4 17. Qxe4 Nxe4 18. Nxa7 Rc5 19. b4 Rd5 20. Ne3 Rd7 21. Nc8 Rfd8 22. Nxe7+ Rxe7 23. f3 Nd6 24. Rfd1 Red7 25. Nc4 Kf8 26. Ne5 Re7 27. Rd3 Ree8 28. Rc7 Re7 29. Rc4 Ree8 30. Rf4 Nf5 31. Rxd8 Rxd8 32. g4 Rd5 1/2-1/2

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2017.06.02"]
[Round "2"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Bartmeyer, Jose Francisco"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1412"]
[BlackElo "1691"]
[PlyCount "41"]
[EventDate "2017.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. e3 Bb4 7. Bxc4 Ne4 8. Rc1 0-0 9. 0-0 Nxc3 10. bxc3 Ba3 11. Rb1 Bxb1 12. Qxb1 b6 13. Ng5 g6 14. Nxe6 fxe6 15. Bxe6+ Kg7 16. Be5+ Kh6 17. Qe4 c6 18. Qg4 Be7 19. Qh3+ Kg5 20. f4+ Rxf4 21. exf4# 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2017.06.02"]
[Round "3"]
[White "Masselli, Eduardo"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1698"]
[BlackElo "1412"]
[PlyCount "91"]
[EventDate "2017.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Bd6 16. Ne5 Qc7 17. f4 0-0-0 18. Kb1 Nd5 19. c4 Bxe5 20. fxe5 Ne7 21. Bb4 Nf5 22. Qf2 Qd7 23. d5 b6 24. g4 c5 25. Bxc5 bxc5 26. Qxc5+ Qc7 27. Qxc7+ Kxc7 28. gxf5 exd5 29. cxd5 Kd7 30. Rhg1 Rhg8 31. e6+ fxe6 32. dxe6+ Ke7 33. Rxd8 Rxd8 34. Rxg7+ Kf6 35. Rd7 Re8 36. Rf7+ Kg5 37. e7 a5 38. f6 a4 39. Rf8 Rxe7 40. fxe7 a3 41. e8Q axb2 42. Qg6+ Kh4 43. Rf4+ Kh3 44. Qg4+ Kh2 45. Rf2+ Kh1 46. Qg2# 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2017.06.01"]
[Round "1"]
[White "De Borba, Gabriel"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1888"]
[BlackElo "1412"]
[PlyCount "39"]
[EventDate "2017.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 e6 8. 0-0 Be7 9. f4 0-0 10. f5 Bxf5 11. Nxf5 exf5 12. Ng3 Nbd7 13. Nxf5 Nb6 14. Bb3 c5 15. c3 cxd4 16. cxd4 Qd7 17. Qf3 Bd6 18. Bh6 gxh6 19. Nxh6+ Kg7 20. Qxf6# 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.12"]
[Round "6"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Colaco, Willian Wagner Soar"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1434"]
[BlackElo "1624"]
[PlyCount "86"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. c5 Qc7 8. e3 Nbd7 9. Bd3 e5 10. Nxe5 Nxe5 11. dxe5 Qxe5 12. Qc2 d4 13. Nd1 Nd5 14. Qd2 Nf4 15. 0-0 Nxd3 16. Qxd3 dxe3 17. Qxe3 Qxe3 18. Nxe3 Be6 19. b3 0-0-0 20. Rad1 Kc7 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Nxd1 b6 24. cxb6+ axb6 25. Kf1 c5 26. Ne3 Kc6 27. Ke2 Kb5 28. Nc2 Bf5 29. Kd2 Bxc2 30. Kxc2 Kb4 31. Kb2 c4 32. bxc4 Kxc4 33. Kc2 b5 34. a3 f5 35. h3 h5 36. h4 f4 37. g3 f3 38. Kb2 Kd3 39. Kb3 Ke2 40. Kb4 Kxf2 41. Kxb5 Kxg3 42. a4 f2 43. a5 f1Q+ 0-1

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.11"]
[Round "4"]
[White "Leffeck, Mateus Bernal"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1434"]
[PlyCount "18"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f3 e6 5. Bd3 Bxd3 6. cxd3 Qh4+ 7. Kf1 Qxd4 8. Qb3 Bc5 9. f4 Qf2# 0-1

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.11"]
[Round "5"]
[White "Zanetini, Luis Henrique Bunko"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1434"]
[PlyCount "105"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Bf5 5. Qf3 e6 6. Ng3 Bg6 7. b3 Nf6 8. Bb2 Qa5+ 9. c3 Nbd7 10. d4 Be7 11. Bd3 Bxd3 12. Qxd3 0-0 13. N1e2 Rfd8 14. 0-0 h6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qf3 Qc7 18. Rfd1 Rd5 19. Bc1 Bd6 20. Ng3 Bxg3 21. fxg3 Rad8 22. Bf4 Qd7 23. Be5 Ne8 24. g4 Qe7 25. Rf1 c5 26. Rac1 cxd4 27. cxd4 f6 28. Bg3 Rxd4 29. Bf2 Rd3 30. Qe4 b6 31. Qc4 Kh8 32. Rce1 e5 33. b4 Rd2 34. a4 Nd6 35. Qb3 Nb7 36. Qc3 R2d3 37. Qb2 Rd2 38. Qb1 Qe6 39. Qe4 Qe7 40. Qf3 R8d7 41. Rc1 Rd8 42. Rc3 R2d7 43. Ra3 Qxb4 44. Raa1 Na5 45. Be1 Qd4+ 46. Bf2 Qd5 47. Qe2 Qd2 48. Qe1 Qd5 49. h3 Rd6 50. Rc1 R6d7 51. Qe2 Qb3 52. Ra1 Qd5 53. Kh1 0-1

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.10"]
[Round "3"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Maba, Mateus dos Passos"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1434"]
[PlyCount "104"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. Nc3 dxc4 4. Nf3 exd4 5. Qxd4 Qxd4 6. Nxd4 c6 7. a4 Nf6 8. Bf4 Bb4 9. e3 Nd5 10. Rc1 Bxc3+ 11. bxc3 Nxf4 12. exf4 0-0 13. Bxc4 Re8+ 14. Be2 Bd7 15. 0-0 a6 16. Rfe1 c5 17. Nb3 Bxa4 18. Nxc5 Bc6 19. Rb1 b5 20. c4 Nd7 21. Nxd7 Bxd7 22. h3 bxc4 23. Bxc4 Rxe1+ 24. Rxe1 Kf8 25. Ra1 a5 26. Kf1 Be6 27. Bb5 Ke7 28. Bd3 h6 29. Ke2 Kd6 30. Kd2 Kc5 31. Kc3 a4 32. Bc2 a3 33. f5 Bd5 34. g4 Bg2 35. h4 f6 36. f4 Kd5 37. Ra2 Be4 38. Bb3+ Kc5 39. Be6 Bd5 40. Ra1 Kd6 41. Rd1 Ra5 42. g5 a2 43. Rxd5+ Rxd5 44. Kb2 Rd2+ 45. Ka1 Rf2 46. gxh6 gxh6 47. h5 Rh2 48. Bf7 Kc5 49. Bg6 Kb4 50. Bf7 Ka3 51. Bd5 Re2 52. Bxa2 Rxa2+ 0-1

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.10"]
[Round "2"]
[White "Marques Junior, Marcos Antonio"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1658"]
[BlackElo "1434"]
[PlyCount "125"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5 5. g3 e6 6. Bg2 Be7 7. 0-0 0-0 8. d3 Nbd7 9. Nbd2 h6 10. Re1 Nc5 11. Ne5 Nfd7 12. Nxd7 Qxd7 13. b4 Na6 14. a3 Rad8 15. cxd5 exd5 16. Nf3 Rfe8 17. Qb3 Nc7 18. Ne5 Qe6 19. Rac1 Bd6 20. Nf3 Re7 21. Nd4 Qg6 22. b5 Nxb5 23. Nxb5 cxb5 24. Bxd5 a6 25. Bg2 Rde8 26. e4 Bd7 27. d4 Be6 28. Qc3 Bc4 29. f4 Rc7 30. Qe3 Bd5 31. f5 Qg4 32. Qf3 Qxf3 33. Bxf3 Rxc1 34. Bxc1 Bc6 35. Kf2 b4 36. e5 Bf8 37. Bxc6 bxc6 38. axb4 Bxb4 39. Re2 Rc8 40. Bd2 Bxd2 41. Rxd2 Kf8 42. Ra2 Ra8 43. Ra5 Ke7 44. Ke3 Kd7 45. Kd3 Kc7 46. g4 Kb6 47. Ra1 Kc7 48. h4 Ra7 49. Kc4 Ra8 50. Kc5 Ra7 51. g5 h5 52. Ra5 Ra8 53. Ra1 Ra7 54. d5 cxd5 55. Kxd5 Kd7 56. Ra5 Ra8 57. Kc5 Kc7 58. e6 fxe6 59. fxe6 Ra7 60. Kd5 Kb6 61. Ra1 Kc7 62. Rc1+ Kd8 63. Kd6 1-0

[Event "BRA-ch U16"]
[Site "Itajai"]
[Date "2016.06.09"]
[Round "1"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Staron, Douglas Rentz"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1434"]
[BlackElo "1822"]
[PlyCount "66"]
[EventDate "2016.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c6 7. Bd3 a6 8. h3 b5 9. a3 Bb7 10. Be3 Qc7 11. Qd2 d5 12. e5 Nh5 13. g4 bxc4 14. gxh5 cxd3 15. hxg6 fxg6 16. Ng5 Bc8 17. Qxd3 Bf5 18. Qd2 Qb7 19. h4 h6 20. Nh3 h5 21. Ng5 Nd7 22. Na4 c5 23. Nxc5 Nxc5 24. dxc5 d4 25. 0-0 dxe3 26. Qxe3 Rfd8 27. Qc3 Rd3 28. Qc4+ e6 29. Ra2 Rg3+ 30. Kf2 Qg2+ 31. Ke1 Re3+ 32. Kd1 Rd8+ 33. Kc1 Qd2# 0-1

[Event "Sao Sebastiao do Paraiso U14"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.04.23"]
[Round "6.6"]
[White "Sousa, Alvaro Cristiano Mi"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1696"]
[BlackElo "1329"]
[PlyCount "99"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Bf4 Nc6 5. Nc3 a6 6. e3 Nf6 7. a3 e6 8. Bd3 Be7 9. h3 Na5 10. Nf3 Nc4 11. Bxc4 dxc4 12. 0-0 0-0 13. Ne5 b5 14. Qf3 Bd7 15. Nxd7 Qxd7 16. Rfd1 Nd5 17. Bg3 Nxc3 18. bxc3 Bd6 19. Bxd6 Qxd6 20. a4 Qd5 21. e4 Qd7 22. axb5 Qxb5 23. Rdb1 Qd7 24. Qe2 Rfc8 25. Rb4 g6 26. Rxc4 Rxc4 27. Qxc4 Rc8 28. Qd3 Qc7 29. Rxa6 Qxc3 30. Qxc3 Rxc3 31. Ra4 Rc1+ 32. Kh2 Re1 33. f3 Rd1 34. Kg3 f5 35. Kf4 Rd2 36. g4 fxg4 37. hxg4 h5 38. gxh5 gxh5 39. Kg5 Rf2 40. Kxh5 Rxf3 41. Kg4 Re3 42. Kf4 Re1 43. Ra7 Rf1+ 44. Ke5 Re1 45. Re7 Rg1 46. Rxe6 Kh8 47. Kd6 Kh7 48. d5 Rg6 49. Rxg6 Kxg6 50. Ke7 1-0

[Event "Sao Sebastiao do Paraiso U14"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.04.22"]
[Round "5.8"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Sangiovanni, Marcello Gouveia"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1329"]
[BlackElo "1692"]
[PlyCount "79"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. c5 Ne4 6. Nxe4 dxe4 7. Ng5 Nf6 8. Bf4 h6 9. Nh3 Nd5 10. e3 Be7 11. Qc2 f5 12. Be2 Nf6 13. f3 exf3 14. gxf3 Nd5 15. 0-0-0 Nxf4 16. Nxf4 g5 17. Ng6 Rg8 18. Ne5 c6 19. Rhg1 Bd7 20. h4 Qc7 21. hxg5 hxg5 22. Rh1 0-0-0 23. Qb3 b5 24. Nxd7 Qxd7 25. Rh6 Bf8 26. Rxe6 Rh8 27. Rg6 Re8 28. Qa3 Kb7 29. Qb3 Rh2 30. Qd3 Qf7 31. Rxg5 Bh6 32. Rxf5 Qxa2 33. Re5 Qa1+ 34. Kc2 Qa4+ 35. Kd2 Rd8 36. Re7+ Kb8 37. Qa3 Qxd4+ 38. Kc1 Bxe3+ 39. Rxe3 Rh1 40. Rxh1 1-0

[Event "Sao Sebastiao do Paraiso U14"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.04.22"]
[Round "3.8"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Zandonai Ignacio, Antonio Carlos"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1329"]
[BlackElo "1699"]
[PlyCount "35"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. dxe6 Bxe6 9. Be3 a6 10. Qd2 Qc7 11. Bd3 Nc6 12. f5 Bd7 13. Bh6 Rfe8 14. Bxg7 Kxg7 15. 0-0 Re7 16. Nd5 Qd8 17. Nxf6 Kxf6 18. Qg5+ 1-0

[Event "Sao Sebastiao do Paraiso U14"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.04.22"]
[Round "4.8"]
[White "Hayashi, Kaito"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1557"]
[BlackElo "1329"]
[PlyCount "77"]
[EventDate "2016.04.21"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nf3 Nd7 6. g3 Ne7 7. Bg2 Ng6 8. 0-0 Be7 9. Nc3 0-0 10. Qd2 h6 11. Ne2 Nb6 12. b3 f6 13. Nf4 fxe5 14. Nxg6 Bxg6 15. dxe5 Be4 16. Nd4 Bf5 17. Nxf5 Rxf5 18. f4 Qd7 19. Rfd1 c5 20. c3 Rd8 21. a3 Rf7 22. b4 Nc4 23. Qf2 Nxe3 24. Qxe3 Qc7 25. Rac1 a6 26. c4 d4 27. Qb3 b6 28. Qa4 a5 29. bxa5 bxa5 30. Bh3 Qb6 31. Rb1 Qa6 32. Qb5 Ra8 33. Qb6 Qxc4 34. Bxe6 Qc3 35. Bxf7+ Kxf7 36. a4 Qe3+ 37. Kg2 Qe2+ 38. Kg1 Qe3+ 39. Kf1 1/2-1/2

[Event "Sao Sebastiao do Paraiso U14"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.04.21"]
[Round "1.6"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Federzoni, Enzo"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1329"]
[BlackElo "1818"]
[PlyCount "104"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Be3 e5 8. fxe5 dxe5 9. d5 Ng4 10. Bg5 f6 11. Bh4 Ne3 12. Qd2 Bh6 13. Qe2 Nb6 14. Nxe5 Qe7 15. Nf3 Nbxc4 16. Qf2 Nxf1 17. Qxf1 Ne3 18. Qe2 Ng4 19. h3 Ne5 20. 0-0 Nxf3+ 21. Rxf3 Bg7 22. Raf1 Bd7 23. Qc4 Rac8 24. d6+ Qe6 25. Qxe6+ Bxe6 26. dxc7 f5 27. Bg3 Bxc3 28. bxc3 fxe4 29. Rxf8+ Rxf8 30. Rxf8+ Kxf8 31. a3 Ke7 32. Kf2 Kd7 33. Ke3 Bd5 34. h4 h6 35. Bh2 b5 36. g4 Bb7 37. Bf4 h5 38. gxh5 gxh5 39. Be5 Ke6 40. Bf4 Kf5 41. Bg5 Ke5 42. Bh6 Kd5 43. Kd2 a5 44. Ke3 Kc4 45. Kd2 Kb3 46. Bf8 e3+ 47. Kxe3 Kxc3 48. Kf4 b4 49. axb4 axb4 50. Bxb4+ Kxb4 51. Kg5 Kc5 52. Kxh5 Kd6 1/2-1/2

[Event "Sao Sebastiao do Paraiso U14"]
[Site "Sao Sebastiao do Paraiso"]
[Date "2016.04.21"]
[Round "2.12"]
[White "Santos, Samuel Silva"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1483"]
[BlackElo "1329"]
[PlyCount "47"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. e3 Nf6 6. Nf3 Bf5 7. Be2 e6 8. 0-0 a6 9. a3 Bd6 10. b4 Ne4 11. Bb2 Nxc3 12. Bxc3 0-0 13. Bd3 Bxd3 14. Qxd3 h6 15. g3 Rc8 16. Rac1 Qd7 17. Bb2 Rc7 18. Rc2 Rfc8 19. Rfc1 Na7 20. Rxc7 Rxc7 21. Rxc7 Qxc7 22. Qc3 Qxc3 23. Bxc3 Nb5 24. Bb2 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.02.01"]
[Round "8"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Goncalves, Andre Pirola"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1773"]
[BlackElo "1774"]
[PlyCount "44"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Nf6 5. Bxf7+ Ke7 6. b3 d6 7. Ba3 Bg4 8. Nxg4 Nxg4 9. Qxg4 Kxf7 10. d3 Qe8 11. c3 Ne6 12. Qf3+ Kg8 13. 0-0 Qd7 14. d4 Ng5 15. Qf4 Be7 16. Re1 Ne6 17. Qe3 d5 18. exd5 Qxd5 19. Qxe6+ Qxe6 20. Rxe6 Re8 21. Rxe7 Rxe7 22. Bxe7 Kf7 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.31"]
[Round "6"]
[White "Caratchuk, Renam Moreira"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1800"]
[BlackElo "1773"]
[PlyCount "153"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 Nc6 4. d4 Nge7 5. Nf3 Nf5 6. Bb5 Bd7 7. Nc3 a6 8. Bxc6 Bxc6 9. g4 Nh4 10. Qe2 Be7 11. g5 Nf5 12. Bd2 Qd7 13. 0-0-0 0-0-0 14. Be1 Bb4 15. Qd3 Bxc3 16. Qxc3 Bb5 17. Nh4 Ne7 18. Nf3 Be2 19. Rd2 Bc4 20. b3 Bb5 21. h4 Qc6 22. Qxc6 Bxc6 23. a4 Nf5 24. Rd3 h6 25. gxh6 gxh6 26. h5 Rhg8 27. Bf2 Rg4 28. Nh4 Rxf4 29. Rf3 Rxf3 30. Nxf3 Rg8 31. Kd2 Rg2 32. Ke1 Rg4 33. c3 Re4+ 34. Kd2 Rg4 35. Nh2 Rg8 36. Be3 Rg2+ 37. Kd3 Rb2 38. Ng4 b5 39. Nxh6 Ng7 40. Bc1 Rg2 41. axb5 Bxb5+ 42. Ke3 Rg3+ 43. Kd2 Rg5 44. Nxf7 Rxh5 45. Rxh5 Nxh5 46. Ng5 Kd7 47. Kc2 Ke7 48. Ba3+ Kd7 49. Nf3 Nf4 50. Nd2 Bd3+ 51. Kb2 Be4 52. c4 Bg2 53. Bc5 Nd3+ 54. Kc3 Nxc5 55. dxc5 Kc6 56. b4 a5 57. bxa5 Kxc5 58. Nb3+ Kc6 59. Nd4+ Kb7 60. Nxe6 dxc4 61. Kxc4 Bf1+ 62. Kc5 Bh3 63. Nd8+ Ka6 64. Kc6 Kxa5 65. Kxc7 Kb5 66. Kd6 Kc4 67. Nf7 Kd4 68. Ke7 Ke4 69. Kf6 Kf4 70. Nh6 Bc8 71. Nf7 Bh3 72. Nd6 Bd7 73. Ne8 Bc8 74. Nd6 Bd7 75. Nf7 Ke4 76. Ke7 Bg4 77. Kd6 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.31"]
[Round "7"]
[White "Santos Filho, Valter"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1845"]
[BlackElo "1773"]
[PlyCount "101"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Be2 Be7 7. Nf3 0-0 8. 0-0 Re8 9. c5 Bf8 10. Bf4 b6 11. b4 Ba6 12. Bxa6 Nxa6 13. a3 h6 14. Qd3 Nc7 15. Ne5 Re6 16. Rfe1 Qe8 17. Re3 Qc8 18. Rae1 Nh5 19. Bg3 f6 20. Ng6 Nxg3 21. hxg3 Qd7 22. Rxe6 Nxe6 23. f4 Qf7 24. Nxf8 Rxf8 25. cxb6 axb6 26. b5 Nd8 27. bxc6 Nxc6 28. Nb5 Rd8 29. Rc1 Qd7 30. Nc3 Ra8 31. Nb5 Ne7 32. Rc7 Qd8 33. Qe3 Kf8 34. Qe6 Rc8 35. Nd6 Qxd6 36. Qxd6 Re8 37. Qxb6 Nf5 38. Kh2 Ne7 39. a4 Nc8 40. Qc5+ Ne7 41. a5 g6 42. a6 g5 43. fxg5 hxg5 44. a7 Kf7 45. Rxe7+ Rxe7 46. a8Q Re2 47. Qcxd5+ Kg7 48. Qag8+ Kh6 49. Qdf7 Rxg2+ 50. Kxg2 g4 51. Qfg6# 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.30"]
[Round "5"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Guimaraes, Braian"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1773"]
[PlyCount "125"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. 0-0 d5 6. exd5 Nxd5 7. Qf3 Qxg5 8. Bxd5 0-0 9. Bxc6 bxc6 10. d4 Qg6 11. dxc5 e4 12. Qg3 Qxg3 13. fxg3 f5 14. Nc3 Ba6 15. Rf2 Rad8 16. Be3 h6 17. a4 g5 18. Rd1 Rxd1+ 19. Nxd1 Rd8 20. Rd2 Rd5 21. b4 Bc4 22. Nc3 Rxd2 23. Bxd2 Kf7 24. Kf2 Ke6 25. b5 Ke5 26. h3 Kd4 27. Ne2+ Kxc5 28. bxc6 Kxc6 29. Nd4+ Kd5 30. Nxf5 a6 31. Nxh6 Kd4 32. h4 g4 33. Nf5+ Ke5 34. Ne3 Kd4 35. Nxg4 Be6 36. Nf6 Ke5 37. Bc3+ Kf5 38. a5 c6 39. Ke3 Kg6 40. Kxe4 Bf5+ 41. Kf4 Bxc2 42. g4 Kf7 43. h5 Kg7 44. g5 Kf7 45. Ne4 Kg8 46. h6 Bxe4 47. Kxe4 Kh7 48. Kf5 c5 49. g3 c4 50. g6+ Kxh6 51. Kf6 Kh5 52. Kf7 Kg4 53. g7 Kxg3 54. g8Q+ Kf3 55. Qe8 Kg2 56. Qe4+ Kh3 57. Qg6 Kh4 58. Kf6 Kh3 59. Kf5 Kh2 60. Qg4 Kh1 61. Kf4 Kh2 62. Kf3 Kh1 63. Qg2# 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.30"]
[Round "4"]
[White "Martins, Rullyans Diego"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1773"]
[PlyCount "155"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 Nge7 7. dxc5 Qc7 8. Bf4 Nf5 9. b4 Bd7 10. Qd2 h6 11. Bb5 Be7 12. Bxc6 Bxc6 13. Nd4 Nh4 14. 0-0 Ng6 15. Re1 0-0 16. Bg3 Bg5 17. f4 Bd8 18. Qf2 Bd7 19. f5 exf5 20. e6 Qc8 21. exd7 Qxd7 22. Qxf5 Qxf5 23. Nxf5 Bf6 24. a4 Rfe8 25. Rxe8+ Rxe8 26. Nd6 Re7 27. Nc8 Re3 28. Bf2 Rd3 29. Bd4 Rd1+ 30. Kf2 Bg5 31. g3 Bc1 32. Ra2 Bg5 33. Na3 Rc1 34. Nxa7 Bf6 35. Bxf6 gxf6 36. N3b5 Ne5 37. Rd2 Ng4+ 38. Kf3 Ne5+ 39. Kg2 Nc6 40. Nxc6 bxc6 41. Nc7 Rxc3 42. a5 Ra3 43. a6 Kf8 44. Re2 d4 45. Kf2 d3 46. Rd2 Ke7 47. Ke3 Kd7 48. Rxd3+ Rxd3+ 49. Kxd3 Kxc7 50. Ke4 Kb8 51. Kf5 Ka7 52. Kxf6 Kxa6 53. Kxf7 Kb5 54. Kg6 Kxb4 55. Kxh6 Kxc5 56. g4 Kd4 57. g5 c5 58. g6 c4 59. g7 c3 60. g8Q c2 61. Qc8 Kd3 62. h4 Kd2 63. Kg6 c1Q 64. Qxc1+ Kxc1 65. h5 Kd2 66. h6 Ke3 67. h7 Kf4 68. h8Q Ke3 69. Qh4 Kf3 70. Kf5 Ke3 71. Qe4+ Kd2 72. Qf3 Kc2 73. Ke4 Kb2 74. Kd4 Kc2 75. Qc3+ Kd1 76. Qb2 Ke1 77. Ke3 Kf1 78. Qf2# 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.29"]
[Round "3"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Biazotto, Guilherme"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1773"]
[BlackElo "1738"]
[PlyCount "94"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. Bh6 Bxb2 12. Rad1 Re8 13. c3 Nd7 14. Bf3 Kh8 15. Rfe1 Ba3 16. Ng5 Rxe1+ 17. Rxe1 Nf6 18. Ne4 Nxe4 19. Bxe4 Be6 20. Re2 Rd8 21. h3 c6 22. Kh2 Bc4 23. Re3 Bc5 24. Rf3 f5 25. Bc2 Be2 26. Rf4 Bd6 27. Bb3 b5 28. Bg5 Bxf4+ 29. Bxf4 Bc4 30. Be5+ Kg8 31. Bxc4+ bxc4 32. Bc7 Rd2 33. Kg3 Rxa2 34. f4 Rc2 35. Be5 a5 36. Kh4 Rxg2 37. Bc7 a4 38. Bd6 Rc2 39. Kg5 Rxc3 40. Be5 Rxh3 41. Kf6 c3 42. Ke6 c2 43. Bb2 a3 44. Ba1 c1Q 45. Be5 Qc4+ 46. Kf6 Qf7+ 47. Kg5 Rh5# 0-1

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.29"]
[Round "2"]
[White "Souza, Bruna Garcia De"]
[Black "Goncalves, Oswaldo Pirola"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1509"]
[BlackElo "1773"]
[PlyCount "51"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. h3 h6 7. Be3 0-0 8. c3 Nc6 9. 0-0 Be6 10. Ne5 Bd6 11. f4 Ne7 12. f5 Bd7 13. Ng4 Nc6 14. Qd2 Re8 15. Na3 a6 16. Nc2 Qc8 17. Nxf6+ gxf6 18. Bxh6 Kh7 19. Bf4 Bxf5 20. Bxd6 Bxd3 21. Qxd3+ Re4 22. Rxf6 cxd6 23. Rxf7+ Kg8 24. Raf1 Qe6 25. Qg3+ Kh8 26. Qg7# 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2015.01.28"]
[Round "1"]
[White "Goncalves, Oswaldo Pirola"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1773"]
[BlackElo "1957"]
[PlyCount "84"]
[EventDate "2015.01.28"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. h3 Nbd7 7. Be2 Bd6 8. 0-0 0-0 9. a3 Ne4 10. c5 Bc7 11. Bd2 e5 12. b4 Nxc3 13. Bxc3 e4 14. Nd2 Qg5 15. Bg4 h5 16. Bxf5 Qxf5 17. f3 exf3 18. Rxf3 Qg6 19. Qe2 Rae8 20. Re1 Nf6 21. Qf2 Re7 22. Qf1 Rfe8 23. Re2 h4 24. Qb1 Qg5 25. Rf5 Qh6 26. Nf1 Ne4 27. Bd2 Qg6 28. Be1 Qxf5 29. Bxh4 Qh5 30. Qe1 g5 31. Ng3 Qxh4 32. Nf5 Qxe1+ 33. Rxe1 Ng3 34. Nh6+ Kg7 35. Ng4 f5 36. Ne5 Bxe5 37. dxe5 Rxe5 38. Kf2 f4 39. Ra1 Rxe3 40. a4 Rb3 41. Ra2 Ree3 42. b5 Rb1 0-1

