[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.26"]
[Round "5"]
[White "Laurindo, Ulisses Alvaro"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1472"]
[BlackElo "1639"]
[PlyCount "88"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 g6 3. Nf3 Bg7 4. g3 Ne7 5. Bg2 d5 6. Nbd2 c5 7. 0-0 0-0 8. Re1 Nbc6 9. a4 a5 10. e5 Qc7 11. Qe2 b6 12. h4 h5 13. Nf1 Ba6 14. c3 Rab8 15. N1h2 b5 16. axb5 Rxb5 17. g4 hxg4 18. Nxg4 Nf5 19. Bg5 Rfb8 20. Rab1 Qb7 21. c4 dxc4 22. dxc4 Rxb2 23. Rxb2 Qxb2 24. Qe4 Ncd4 25. Nf6+ Kh8 26. Qg4 Nxf3+ 27. Bxf3 Qc3 28. Re4 Bb7 29. h5 Bxe4 30. Bxe4 Qe1+ 31. Kg2 Rb2 32. Qf3 Nd4 33. Qf4 gxh5 34. Qh4 Rxf2+ 35. Qxf2 Qxf2+ 36. Kxf2 a4 37. Ke3 a3 38. Bh1 h4 39. Bxh4 Nf5+ 40. Kd2 Nxh4 41. Kc3 Nf3 42. Nd7 Bxe5+ 43. Kb3 Nd2+ 44. Kxa3 Nxc4+ 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "4"]
[White "Da Cunha, Gastao"]
[Black "Filimberti Uczai, Joao Pedro"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1639"]
[BlackElo "2107"]
[PlyCount "62"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Bg4 7. 0-0 Nge7 8. Bg5 f6 9. Bh4 Qd7 10. Nbd2 0-0-0 11. a4 Nf5 12. Bg3 Bxg3 13. hxg3 h5 14. Qc2 g5 15. Rfe1 Nd6 16. b4 h4 17. gxh4 gxh4 18. Nh2 Rdg8 19. Nxg4 Qxg4 20. Bf1 h3 21. g3 Nf5 22. Qd3 Nce7 23. Kh2 Kb8 24. Qf3 Qg5 25. Re2 Ng6 26. Rae1 a6 27. a5 Ngh4 28. Qf4 Qxf4 29. gxf4 Ng2 30. Rb1 Nxf4 31. Ree1 Rg2+ 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "3"]
[White "De Souza Silva, Naua"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1639"]
[PlyCount "82"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. d3 e6 6. Be3 Qb6 7. Bxc6 Qxc6 8. Nc3 Ne7 9. Qd2 d6 10. Rfe1 b5 11. a3 a5 12. Nd1 Bb7 13. c3 0-0 14. Bh6 Rfd8 15. Bxg7 Kxg7 16. Ne3 h5 17. Nc2 d5 18. exd5 Qxd5 19. d4 cxd4 20. Qxd4+ Qxd4 21. Ncxd4 Bxf3 22. Nxf3 Rd5 23. Rad1 Rad8 24. Rxd5 Rxd5 25. Kf1 Nf5 26. Ke2 Nd6 27. Nd2 Nc4 28. Nxc4 bxc4 29. Rd1 Rxd1 30. Kxd1 a4 31. Ke2 Kf6 32. f4 Kf5 33. Ke3 e5 34. fxe5 Kxe5 35. h4 f6 36. g3 g5 37. hxg5 fxg5 38. Kf3 Kf5 39. Ke3 Kg4 40. Kd4 Kxg3 41. Kxc4 h4 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "1"]
[White "Bueno, Calebe"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1639"]
[PlyCount "148"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. e3 Bg4 5. Nbd2 e6 6. Be2 Bd6 7. Bg3 Qe7 8. c3 Nbd7 9. Ne5 Bxe2 10. Qxe2 a5 11. c4 Bb4 12. c5 Ne4 13. Nef3 Ndf6 14. Bh4 h6 15. a3 Bxd2+ 16. Nxd2 Nxd2 17. Qxd2 g5 18. Bg3 Ne4 19. Qe2 h5 20. f3 Nxg3 21. hxg3 e5 22. f4 exf4 23. exf4 g4 24. Qxe7+ Kxe7 25. 0-0-0 a4 26. Rde1+ Kf6 27. Re5 Kg6 28. Rg5+ Kf6 29. Rgxh5 Rxh5 30. Rxh5 Re8 31. Re5 Rh8 32. Kc2 Rh2 33. Re2 Rh1 34. Rd2 Re1 35. Kd3 Rc1 36. Re2 Rd1+ 37. Kc3 Rc1+ 38. Rc2 Rd1 39. Rd2 Rc1+ 40. Kb4 Rc4+ 41. Ka5 Kf5 42. Kb6 Ke4 43. Kxb7 Rxd4 44. Rxd4+ Kxd4 45. Kxc6 Ke4 46. Kb5 d4 47. c6 d3 48. c7 d2 49. c8Q d1Q 50. Qc4+ Ke3 51. Kc5 Kf2 52. Qe4 Kxg3 53. Kc4 Qf1+ 54. Kb4 Qxg2 55. Qe3+ Qf3 56. Qg1+ Kxf4 57. Qc1+ Kf5 58. Qc8+ Kg5 59. Qg8+ Kh4 60. Qd8+ Kh3 61. Qh8+ Kg2 62. Kxa4 g3 63. Qd4 f5 64. Qd2+ Qf2 65. Qd5+ Kg1 66. Qd1+ Kh2 67. Qh5+ Kg2 68. b4 Qc2+ 69. Ka5 Qc7+ 70. Ka4 Qa7+ 71. Kb3 Qe3+ 72. Ka4 Qe4 73. Ka5 f4 74. Qd1 f3 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "2"]
[White "Da Cunha, Gastao"]
[Black "Kim, Thiago"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1639"]
[BlackElo "2092"]
[PlyCount "42"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. 0-0 e5 8. Qa4 Bd7 9. Qe4 f6 10. Nh4 Be7 11. Nf5 0-0 12. Nxe7+ Qxe7 13. b3 Rad8 14. Ba3 b6 15. Rfd1 Nd4 16. Qb7 Ncb5 17. Nxb5 Nxe2+ 18. Kh1 Bxb5 19. b4 c4 20. Qe4 Nd4 21. Bf1 Bc6 0-1

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.26"]
[Round "6"]
[White "Da Cunha, Gastao"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1626"]
[BlackElo "2206"]
[PlyCount "68"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 h5 4. h4 Bc5 5. Bg2 d6 6. d3 Nge7 7. Nf3 Bg4 8. Ng5 Qd7 9. Be3 Bxe3 10. fxe3 f6 11. Nge4 0-0-0 12. Qa4 Kb8 13. Nd5 Nxd5 14. cxd5 Ne7 15. Qc4 Rc8 16. Nf2 Bf5 17. Kd2 c6 18. dxc6 Nxc6 19. Qb5 Ne7 20. Qb4 d5 21. Rac1 Be6 22. Rxc8+ Rxc8 23. Rc1 Rxc1 24. Kxc1 Nf5 25. Kd2 Qd6 26. Qb5 a6 27. Qe8+ Ka7 28. a3 Qb6 29. Nd1 Nxg3 30. b4 Nf5 31. Qxh5 d4 32. exd4 Qxd4 33. Qf3 Nd6 34. Qe3 Nc4+ 0-1

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.26"]
[Round "5"]
[White "Schena, Arthur"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1883"]
[BlackElo "1626"]
[PlyCount "75"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Qc7 9. Qe2 Nbd7 10. e5 Ng4 11. e6 Nde5 12. Nxe5 Nxe5 13. f4 Bxe6 14. fxe5 Bxe5 15. Nf3 Bf6 16. c3 Rfd8 17. Be3 Qa5 18. Bd4 Bg4 19. Bxf6 exf6 20. h3 Re8 21. Qf2 Be6 22. Nd4 Bc4 23. Rfe1 f5 24. b3 Bd5 25. b4 Qa3 26. Bxd5 cxd5 27. Nb3 b6 28. Qd2 Re4 29. Qxd5 Rae8 30. Qd2 Qa6 31. Nd4 Qc4 32. Rad1 Qc7 33. Kg2 Qb7 34. Kh2 Qe7 35. Rf1 h5 36. h4 Qe5 37. Rf4 Re1 38. Rf2 1/2-1/2

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.25"]
[Round "4"]
[White "Da Cunha, Gastao"]
[Black "Blaskosky, Vinicius"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1626"]
[BlackElo "1241"]
[PlyCount "97"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. g3 e6 3. Bg2 Nc6 4. Nc3 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 Be6 8. 0-0 Be7 9. dxc5 Bxc5 10. Bg5 0-0 11. Nf4 d4 12. Ne4 Be7 13. Re1 Bf5 14. Bxf6 Bxf6 15. Nxf6+ Qxf6 16. Qd2 Rfe8 17. Nd3 Ne5 18. Rxe5 Rxe5 19. Nxe5 Qxe5 20. Re1 Qc5 21. Bxb7 Rd8 22. Be4 Bxe4 23. Rxe4 Qd5 24. Qd3 f5 25. Re7 a5 26. Qb3 Qxb3 27. axb3 Kf8 28. Re5 g6 29. Rxa5 Rc8 30. Rd5 Rxc2 31. Rxd4 Rxb2 32. Rb4 Kg7 33. Rb7+ Kh6 34. h4 Kh5 35. Kg2 h6 36. Kf3 g5 37. hxg5 hxg5 38. Rh7+ Kg6 39. Rb7 g4+ 40. Ke3 Kf6 41. Rb6+ Ke5 42. Rb5+ Ke6 43. f3 gxf3 44. Kxf3 Kd6 45. Rb8 Ke5 46. Re8+ Kd6 47. Re3 Kd5 48. Kf4 Rf2+ 49. Rf3 1-0

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.24"]
[Round "2"]
[White "Da Cunha, Gastao"]
[Black "Hornburg, Gustavo Arthur"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1626"]
[BlackElo "1348"]
[PlyCount "76"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Be3 Bb6 5. Nc3 c6 6. Nge2 d5 7. exd5 cxd5 8. Bxb6 axb6 9. Bb3 0-0 10. 0-0 Re8 11. Ng3 Nc6 12. Nh5 Be6 13. Nxf6+ Qxf6 14. Bxd5 Rad8 15. Ne4 Qg6 16. Bxe6 Rxe6 17. Ng3 e4 18. Re1 exd3 19. Rxe6 Qxe6 20. cxd3 Nb4 21. Qd2 Nxd3 22. Rd1 Qxa2 23. Nh5 Qd5 24. Ng3 Nf4 25. Qxd5 Rxd5 26. Rxd5 Nxd5 27. Ne4 Nb4 28. Nd6 Nd3 29. b3 Nc5 30. b4 Nd3 31. b5 Kf8 32. Kf1 Nb2 33. Ke2 g6 34. Kd2 f5 35. Kc2 Na4 36. f3 Nc5 37. Kc3 Nd7 38. Kd4 Ke7 1/2-1/2

[Event "Catarinense-ch U20"]
[Site "Rio Negrinho"]
[Date "2023.03.24"]
[Round "1"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2342"]
[BlackElo "1626"]
[PlyCount "35"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. 0-0 Nxe4 8. Bxe4 Nf6 9. Bd3 0-0 10. Ne5 c5 11. dxc5 Bxc5 12. Bg5 Be7 13. Re1 Nd7 14. Qh5 g6 15. Nxg6 fxg6 16. Bxg6 Rf7 17. Bxf7+ Kg7 18. Bh6+ 1-0

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.15"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1637"]
[BlackElo "1381"]
[PlyCount "107"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. f4 d5 3. e5 Bf5 4. Nf3 e6 5. d4 c5 6. c3 Nc6 7. Bd3 Bxd3 8. Qxd3 cxd4 9. cxd4 Bb4+ 10. Nc3 Nge7 11. a3 Ba5 12. 0-0 h6 13. Ne2 0-0 14. b4 Bb6 15. Bb2 Nf5 16. Kh1 a5 17. b5 Na7 18. a4 Rc8 19. Rac1 Qd7 20. g4 Ne7 21. Ng3 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. Nd2 Qd7 25. Nb3 Nac8 26. Qc3 Qd8 27. Bc1 Ba7 28. Bd2 b6 29. Kg2 Bb8 30. h4 Qc7 31. Qxc7 Bxc7 32. Kf3 Kf8 33. Nc1 g6 34. h5 Kg7 35. Nd3 Kh8 36. Nf2 Kg7 37. Nd1 Kh7 38. Ne3 Kg7 39. f5 g5 40. f6+ Kf8 41. fxe7+ Kxe7 42. Ne2 Kf8 43. Nc3 Ne7 44. Bc1 Kg7 45. Ba3 Bd8 46. Bxe7 Bxe7 47. Ncxd5 exd5 48. Nxd5 Bd8 49. Ke4 Kf8 50. Kf5 Ke8 51. Nf6+ Kf8 52. d5 Kg7 53. Ne4 Kf8 54. e6 1-0

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Bieging, Luca Jurgen"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1637"]
[BlackElo "1356"]
[PlyCount "45"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bg5 Bg4 7. f3 Bh5 8. Ne2 e6 9. Bh4 Bd6 10. Nd2 0-0 11. Rc1 Rc8 12. Bg3 Re8 13. 0-0 Qe7 14. Re1 e5 15. dxe5 Nxe5 16. Bb1 Bg6 17. Nd4 Qd7 18. Bxg6 hxg6 19. Nf1 Re7 20. Rc2 Rce8 21. Rce2 a6 22. Kh1 b5 23. b3 1/2-1/2

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "2"]
[White "Mileski, Lucas de Souza"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1765"]
[BlackElo "1637"]
[PlyCount "191"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 0-0 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Nf8 11. h3 Ng6 12. Bxf6 Bxf6 13. b4 a6 14. Na4 Nf8 15. Nc5 Ne6 16. Qc2 g6 17. Rb1 Re7 18. Nd2 Ng7 19. a4 Bf5 20. b5 axb5 21. axb5 Ra3 22. Bxf5 Nxf5 23. bxc6 bxc6 24. Rb3 Qa8 25. Rfb1 Rxb3 26. Qxb3 Bg5 27. Nf3 Bf6 28. Qb8+ Qxb8 29. Rxb8+ Kg7 30. g4 Nh4 31. Nxh4 Bxh4 32. Rb6 Rc7 33. Na6 Rc8 34. Rb8 Rf8 35. Rxf8 Kxf8 36. Nb4 Ke8 37. Nxc6 Kd7 38. Ne5+ Ke6 39. Kg2 Be7 40. f4 Ba3 41. Kf3 f5 42. Nd3 Bd6 43. Ne1 Ba3 44. Ke2 Bb4 45. Nd3 Ba5 46. g5 Bc3 47. Kd1 Kf7 48. Kc2 Ba5 49. Nc1 Ke6 50. Ne2 Bb4 51. Ng1 Kd6 52. Nf3 Ke6 53. Kb3 Ba5 54. Kc2 Bb4 55. Ng1 Ba5 56. Ne2 Kd6 57. Nc1 Ke6 58. Nb3 Bb4 59. Nc5+ Kd6 60. Nd3 Ba5 61. Ne5 Ke6 62. Nc6 Be1 63. Na7 Ba5 64. Nb5 Kd7 65. Na3 Kc6 66. Kd3 Bb4 67. Nc2 Ba5 68. Na1 Bb4 69. Nb3 Kd6 70. Nc1 Ke6 71. Ne2 Ba5 72. Ng3 Be1 73. Nf1 Ba5 74. Ke2 Bb4 75. Ng3 Ba5 76. h4 Bb4 77. h5 Ba5 78. hxg6 hxg6 79. Nf1 Kd6 80. Nh2 Ke6 81. Nf3 Kf7 82. Ne5+ Kg7 83. Nc6 Bb6 84. Nb4 Kf7 85. Nxd5 Bd8 86. Kd3 Ke6 87. Nc3 Bc7 88. Kc4 Ba5 89. d5+ Kd6 90. Nb5+ Kd7 91. Kd3 Ke7 92. e4 fxe4+ 93. Kxe4 Bd2 94. Nd4 Bc1 95. Nf3 Kd6 96. Ne5 1-0

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.14"]
[Round "4"]
[White "Nogueira, Antonio Rodrigues"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1598"]
[BlackElo "1637"]
[PlyCount "68"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 a6 6. Nge2 Bc5 7. 0-0 0-0 8. d4 Ba7 9. dxe5 Nxe5 10. b3 d6 11. Bb2 Rb8 12. Nd5 Nfd7 13. Qc2 c6 14. Ndf4 Qe7 15. Bd4 Bc5 16. a3 Ng6 17. b4 Nxf4 18. exf4 Bxd4 19. Nxd4 Qf6 20. Qd3 c5 21. Nc2 Rd8 22. Ne3 Nb6 23. Rad1 Be6 24. Nd5 Nxd5 25. Bxd5 Bxd5 26. Qxd5+ Qf7 27. Rd2 cxb4 28. axb4 Rbc8 29. Qxf7+ Kxf7 30. Rd4 Rc7 31. Rfd1 Rcd7 32. Rd5 g6 33. f3 Ke6 34. Re1+ Kf6 1/2-1/2

[Event "Florianopolis Autumn op U1800"]
[Site "Florianopolis"]
[Date "2022.05.13"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1637"]
[BlackElo "1147"]
[PlyCount "69"]
[EventDate "2022.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. d3 h6 5. Nge2 Nf6 6. Ng3 d5 7. Bb3 d4 8. Nce2 e5 9. 0-0 Bd6 10. f4 0-0 11. Kh1 b5 12. f5 a5 13. a3 a4 14. Ba2 b4 15. axb4 cxb4 16. Ng1 a3 17. Nh5 Bd7 18. Nxf6+ Qxf6 19. Qh5 Ra7 20. g4 axb2 21. Bxb2 Rfa8 22. Bd5 Rxa1 23. Rxa1 Rxa1 24. Bxa1 Na5 25. h4 Bf8 26. g5 Qe7 27. gxh6 gxh6 28. Bb2 Ba4 29. Nf3 Bg7 30. Bc1 Qf6 31. Nxe5 Be8 32. Ng4 Qd6 33. Nxh6+ Bxh6 34. Qxh6 Qg3 35. Qg6+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.30"]
[Round "10"]
[White "Valcarcel, Victor Ignacio Sant"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1893"]
[BlackElo "1602"]
[PlyCount "50"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Be7 6. Bf4 Ngf6 7. Ng3 b6 8. Bc4 Bb7 9. 0-0 0-0 10. Re1 c5 11. c3 Nd5 12. Qd2 Rc8 13. Bb3 cxd4 14. Nxd4 Nxf4 15. Qxf4 e5 16. Rxe5 Nxe5 17. Qxe5 Bf6 18. Qf4 Bxd4 19. cxd4 Bd5 20. Bxd5 Qxd5 21. Nf5 Qe6 22. d5 Qf6 23. d6 Rc5 24. Ne7+ Kh8 25. Qd2 Rd8 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Bieging, Luca Jurgen"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "1602"]
[PlyCount "20"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Bc4 c5 9. Ba3 cxd4 10. cxd4 Qa5+ 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "9"]
[White "Da Cunha, Gastao"]
[Black "Luz, Jhonatan Rodrigues"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1602"]
[BlackElo "1845"]
[PlyCount "59"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 g6 4. Ne2 Bg7 5. 0-0 0-0 6. Nbc3 c5 7. Ng3 Nc6 8. Kh1 a6 9. a4 Nd4 10. Nce2 d5 11. exd5 Nxd5 12. Nxd4 Bxd4 13. c3 Bg7 14. f4 e6 15. Qf3 f5 16. Bd2 Nb6 17. Bb3 c4 18. Bc2 cxd3 19. Bb3 a5 20. Rfe1 Re8 21. Re3 Kh8 22. Rxd3 Qc7 23. Re1 Bd7 24. Qd1 e5 25. fxe5 Bxe5 26. Be3 Bxg3 27. hxg3 Rxe3 28. Rexe3 Bc6 29. Rd6 Qg7 30. Rd8+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Sosa, Alexandro Brum"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1602"]
[BlackElo "1864"]
[PlyCount "49"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Nxe4 4. Qh5 Nd6 5. Qxe5+ Qe7 6. Qxe7+ Bxe7 7. Bb3 Nf5 8. Nf3 Nc6 9. d3 Ncd4 10. Nxd4 Nxd4 11. Bf4 d6 12. Ne4 Bd8 13. Kd2 0-0 14. Rhe1 Be6 15. Nc3 Nxb3+ 16. axb3 a6 17. f3 Bf6 18. g4 h6 19. Rg1 Rae8 20. Rae1 Bxc3+ 21. Kxc3 Bd5 22. Rxe8 Rxe8 23. Rf1 Re2 24. Bg3 f6 25. f4 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1858"]
[BlackElo "1602"]
[PlyCount "83"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nf6 7. Re1 0-0 8. c3 Qc7 9. d4 e5 10. dxc5 dxc5 11. Qe2 b6 12. Nbd2 a5 13. a4 Ng4 14. h3 Ba6 15. Nc4 Nf6 16. Bf1 Rfe8 17. Qc2 Bc8 18. Kh2 h6 19. Ne3 Be6 20. Bc4 Bxc4 21. Nxc4 Rad8 22. Be3 Rd7 23. Rad1 Red8 24. Rxd7 Rxd7 25. Nfd2 Na7 26. Qb3 Nc8 27. f3 Ne8 28. Nb1 Ned6 29. Nba3 Nxc4 30. Nxc4 Qd8 31. Kg2 Kf8 32. Kf2 h5 33. Ke2 Rd3 34. h4 Rd7 35. Bg5 Qc7 36. Rd1 f6 37. Be3 Rd8 38. Rxd8+ Qxd8 39. Nxb6 Nxb6 40. Bxc5+ Ke8 41. Qg8+ Kd7 42. Qxd8+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Klein, Louise da Silveira"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1602"]
[PlyCount "42"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Bd6 4. Bg3 Nf6 5. Nbd2 0-0 6. e3 Nbd7 7. Bd3 Re8 8. Ne5 Nf8 9. c3 Ng6 10. h4 Nd7 11. Bxg6 fxg6 12. h5 Bxe5 13. dxe5 g5 14. h6 g6 15. Qg4 Nc5 16. Rd1 Nd3+ 17. Ke2 Nxb2 18. Rb1 Nc4 19. Nf3 b6 20. Nxg5 Ba6 21. Nxe6 Nxe5+ 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Abilhoa, Felipe Auer"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1602"]
[PlyCount "58"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bf5 7. Bg5 f6 8. Bh4 0-0 9. Re1 c6 10. Qe2 Rf7 11. Bg3 Bg4 12. Nbd2 Nd7 13. Bxd6 Nb6 14. Bxe7 Qd7 15. Ba3 Rd8 16. h3 Bxf3 17. Qxf3 h6 18. Bf5 Qc7 19. Be6 Kh8 20. Bxf7 Qxf7 21. Re7 Qg8 22. Rae1 Rb8 23. Qh5 Rf8 24. Re8 Rxe8 25. Rxe8 Qxe8 26. Qxe8+ Kh7 27. Qf7 c5 28. Bxc5 Nd7 29. Qxd7 a6 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Manfroi, Alexander Giannini"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1660"]
[BlackElo "1602"]
[PlyCount "177"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Bd6 4. Bd3 Bxf4 5. exf4 c5 6. c3 cxd4 7. cxd4 Nc6 8. Nf3 Nf6 9. Nc3 0-0 10. 0-0 b6 11. Rc1 Bb7 12. Bb1 Rc8 13. Ne5 Qe7 14. a3 Na5 15. Qd3 g6 16. b4 Nc4 17. Ne2 Ba6 18. Nxc4 dxc4 19. Qc2 b5 20. Nc3 Qd7 21. Rfd1 Bb7 22. f3 a6 23. Ne4 Nxe4 24. fxe4 Rfd8 25. Qc3 Qc7 26. f5 exf5 27. exf5 Qf4 28. Rd2 Rd6 29. Rf1 Qg5 30. Re2 Rcd8 31. Be4 Bd5 32. fxg6 hxg6 33. Qf3 R6d7 34. h4 Bxe4 35. Rxe4 Qd5 36. Rfe1 f5 37. Re8+ Rxe8 38. Rxe8+ Kf7 39. Qxd5+ Rxd5 40. Ra8 Rxd4 41. Ra7+ Kf8 42. Kf2 Rxh4 43. Rxa6 Rg4 44. Rc6 Kf7 45. Rc5 Rd4 46. Rxb5 Rd3 47. a4 Rb3 48. Rb7+ Kf6 49. b5 Ra3 50. Ra7 c3 51. Ke2 Ke5 52. Kd3 Kd6 53. Ra6+ Kc5 54. Rxg6 Rxa4 55. b6 c2 56. Kxc2 Rb4 57. Kd3 Rb3+ 58. Ke2 Kd4 59. Kf2 Ke4 60. Ke2 Rb2+ 61. Kd1 Kd3 62. Kc1 Rb4 63. Rd6+ Ke3 64. Kc2 f4 65. Kc3 Rb1 66. Re6+ Kf2 67. Rg6 Rb5 68. Kc4 Rb1 69. Kc5 Rc1+ 70. Kd6 Rb1 71. Kc7 Rc1+ 72. Kb8 Rg1 73. b7 Rc1 74. Ka7 Ra1+ 75. Ra6 Rxa6+ 76. Kxa6 Kxg2 77. b8Q f3 78. Qg8+ Kf1 79. Qc4+ Kf2 80. Qd4+ Kf1 81. Qd3+ Kg2 82. Qe4 Kg3 83. Qg6+ Kh2 84. Qf5 Kg3 85. Qe4 Kg2 86. Kb5 Kg3 87. Kc4 f2 88. Qh1 Kf4 89. Kd4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Kropff, Ricardo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1602"]
[BlackElo "2132"]
[PlyCount "46"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 e6 7. Qxb7 c6 8. d3 Bd6 9. Be3 0-0 10. Na4 Bc7 11. Nc5 e5 12. Na6 Nxa6 13. Qxa6 Qd7 14. 0-0-0 Nd5 15. Bc5 Rfb8 16. Ne2 Rb5 17. Ba3 Be6 18. Qa4 a5 19. Qh4 Rb7 20. d4 a4 21. Bc4 Bd8 22. Qe4 Bf5 23. Qxe5 Bc7 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.05"]
[Round "9"]
[White "Frohlich, Mateus Henrique"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1559"]
[BlackElo "1564"]
[PlyCount "94"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c4 c6 10. Re1 Qb8 11. Nf1 dxc4 12. Bxc4 Bf5 13. Ng3 Bg6 14. a3 Qc7 15. Bxf6 Nxf6 16. Ne5 Bxe5 17. dxe5 Rad8 18. Qe2 Nd5 19. e6 fxe6 20. Qxe6+ Bf7 21. Qg4 Nf6 22. Bxf7+ Qxf7 23. Qe6 Rd2 24. Qxf7+ Kxf7 25. Re2 Rfd8 26. Kf1 g6 27. Rae1 R8d7 28. Rxd2 Rxd2 29. Re2 Rd4 30. Ke1 h5 31. f3 h4 32. Ne4 Nxe4 33. Rxe4 Rxe4+ 34. fxe4 Ke6 35. Ke2 Ke5 36. Kf3 c5 37. Kg4 b5 38. Kxh4 c4 39. Kg5 a5 40. Kxg6 b4 41. axb4 axb4 42. h4 c3 43. bxc3 bxc3 44. h5 c2 45. h6 c1Q 46. h7 Qc6+ 47. Kh5 Qe8+ 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "8"]
[White "Da Cunha, Gastao"]
[Black "Mathias, Carlos Augusto De C"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1564"]
[BlackElo "1461"]
[PlyCount "105"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 e5 4. Ne2 Be7 5. 0-0 Bg4 6. Nbc3 c6 7. f3 Be6 8. Bb3 Nbd7 9. Qe1 Nf8 10. f4 Bxb3 11. axb3 Ng4 12. Qg3 h5 13. f5 Bh4 14. Qf3 Qb6+ 15. Kh1 Nf2+ 16. Kg1 Ng4+ 17. Kh1 Nh7 18. Na4 Qd8 19. Ng1 b5 20. Nc3 Qb6 21. Nh3 Qd8 22. Nd1 Ng5 23. Nxg5 Bxg5 24. Nf2 Bxc1 25. Raxc1 Qh4 26. Qg3 Qxg3 27. hxg3 Nf6 28. Kg1 Kd7 29. Nh3 h4 30. gxh4 Rxh4 31. Kf2 Ng4+ 32. Ke2 f6 33. Rh1 Kc7 34. Ra1 Kb7 35. Nf2 Rah8 36. Rxh4 Rxh4 37. Rh1 Rxh1 38. Nxh1 Kb6 39. Ng3 a5 40. Nh5 Kc5 41. Nxg7 a4 42. bxa4 bxa4 43. Ne8 d5 44. Kf3 Nh6 45. Nxf6 d4 46. g4 Nf7 47. Nh7 Kd6 48. g5 Ke7 49. Kg4 Nh8 50. g6 c5 51. Kg5 Nf7+ 52. gxf7 Kxf7 53. Nf6 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.04"]
[Round "7"]
[White "Silva, Liara Blanco"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1328"]
[BlackElo "1564"]
[PlyCount "61"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Nf6 6. Qe2+ Qe7 7. Qxe7+ Bxe7 8. Bf4 c6 9. 0-0 0-0 10. h3 Nbd7 11. Nbd2 b6 12. Rfe1 Re8 13. c3 Bb7 14. Re3 Bf8 15. Rae1 Rxe3 16. Rxe3 Re8 17. Rxe8 Nxe8 18. Bf5 Ndf6 19. Ne5 g6 20. Bd3 Nh5 21. Bh2 f6 22. Nef3 Nhg7 23. Bb8 a5 24. Ba7 b5 25. Bb8 Kf7 26. Bh2 Nd6 27. Nf1 Ne6 28. N1d2 Bc8 29. g4 Ke7 30. Kg2 Bh6 31. Bf1 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "6"]
[White "Da Cunha, Gastao"]
[Black "Sampaio, Andre Luiz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1564"]
[BlackElo "1649"]
[PlyCount "80"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 e6 4. d3 Bg7 5. Nge2 a6 6. a4 Nc6 7. 0-0 Nge7 8. Bg5 Qc7 9. Qd2 h5 10. f4 d6 11. Rae1 Bd7 12. f5 exf5 13. exf5 Bxf5 14. Ng3 0-0-0 15. Nxf5 gxf5 16. Bxf7 Rdf8 17. Be6+ Kb8 18. Nd5 Nxd5 19. Bxd5 Ne5 20. c3 Bf6 21. Bxf6 Rxf6 22. d4 Nc6 23. Bxc6 Qxc6 24. d5 Qb6 25. c4 h4 26. Re6 Rhf8 27. Rfe1 h3 28. gxh3 Qb3 29. Qc3 Rxe6 30. dxe6 Rg8+ 31. Kh1 Qxa4 32. Qf3 Qxc4 33. Qxf5 Qh4 34. Qf1 Ka7 35. e7 Re8 36. Qe2 d5 37. Qe5 d4 38. Rc1 d3 39. Rxc5 d2 40. Rd5 Rxe7 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.03"]
[Round "5"]
[White "Mangialardo, Gabriel Henrique"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1852"]
[BlackElo "1564"]
[PlyCount "80"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Nf6 6. Nf3 0-0 7. 0-0 Bg4 8. Be3 c6 9. Nbd2 Nbd7 10. Re1 Qc7 11. Qc2 Rfe8 12. Rac1 Bh5 13. a4 Re7 14. b4 Rae8 15. h3 Ne4 16. Bxe4 dxe4 17. Nh4 Re6 18. Nf5 Bf8 19. Nf1 Bg6 20. N5g3 f5 21. Qd2 Bd6 22. Ne2 Bf7 23. Bf4 h6 24. Bxd6 Qxd6 25. Qf4 Qxf4 26. Nxf4 Rd6 27. h4 g5 28. hxg5 hxg5 29. Nh3 Rg6 30. Nd2 Nf6 31. b5 Nh5 32. Kf1 g4 33. Ng1 Nf4 34. Rc2 g3 35. Nh3 gxf2 36. Rxe4 fxe4 37. Nxf4 Rg4 38. g3 e3 39. Nf3 Bc4+ 40. Ne2 Rxg3 0-1

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "4"]
[White "Da Cunha, Gastao"]
[Black "De Freitas, Sidinei Melo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1564"]
[BlackElo "1487"]
[PlyCount "113"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. 0-0 e6 8. Bg5 Bd6 9. Nbd2 Qc7 10. Qa4 Bxf3 11. Nxf3 Ne4 12. Bh4 0-0 13. Bg3 a6 14. Bxd6 Qxd6 15. Rfe1 b5 16. Qd1 f5 17. Nd2 Qf4 18. Re2 Rf6 19. Nf1 Raf8 20. Qe1 Ng5 21. Re3 Rg6 22. Rg3 e5 23. dxe5 Nxe5 24. Be2 Re8 25. Qd2 Qxd2 26. Nxd2 f4 27. Rxg5 Rxg5 28. h4 Rf5 29. Kf1 Nc4 30. Bxc4 dxc4 31. Nf3 h6 32. Rd1 Rf6 33. a3 Rfe6 34. Nd4 Rd6 35. f3 Kf7 36. Kf2 Kf6 37. Rd2 Re3 38. g4 g5 39. h5 Ke5 40. Rd1 Rxd4 41. Rxd4 Rd3 42. Re4+ Kf6 43. Ke2 Re3+ 44. Rxe3 fxe3 45. Kxe3 Ke5 46. Ke2 Kf4 47. Kf2 a5 48. Ke2 Kg3 49. Ke3 Kh4 50. Kd4 Kg3 51. Ke4 Kf2 52. f4 Ke2 53. fxg5 Kd2 54. gxh6 Kc2 55. h7 Kxb2 56. h8Q Kxa3 57. h6 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.02"]
[Round "3"]
[White "Simas, Breno Matos"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1689"]
[BlackElo "1564"]
[PlyCount "52"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 Nf6 5. Bg2 Nbd7 6. 0-0 Bd6 7. Qc2 0-0 8. b3 Re8 9. Bb2 Qe7 10. Nbd2 a5 11. Ne5 Nf8 12. e4 Nxe4 13. Nxe4 dxe4 14. Bxe4 Qc7 15. Rac1 c5 16. Qe2 cxd4 17. Bxd4 f5 18. Bg2 Nd7 19. Nxd7 Bxd7 20. c5 Bf8 21. Be5 Qc8 22. a3 Bc6 23. Bxc6 Qxc6 24. b4 axb4 25. axb4 Qd5 26. Rfd1 Ra2 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "2"]
[White "Da Cunha, Gastao"]
[Black "Da Costa, Evelyn Maria Fuck"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1564"]
[BlackElo "1239"]
[PlyCount "113"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 h6 5. Nge2 Bc5 6. 0-0 d6 7. Na4 Nd7 8. Nxc5 Nxc5 9. b3 Be6 10. Bxe6 Nxe6 11. f4 Qd7 12. b4 exf4 13. Nxf4 Nxf4 14. Rxf4 0-0-0 15. Bb2 Rhg8 16. Kh1 Rdf8 17. Qd2 Qe7 18. Raf1 Ne5 19. Qf2 b6 20. Bxe5 dxe5 21. Rxf7 Rxf7 22. Qxf7 Re8 23. Qd5 Kb8 24. Qf7 Kb7 25. a4 Ka6 26. g3 Kb7 27. Kg2 Qe6 28. b5 Re7 29. Qxe6 Rxe6 30. Rf7 g5 31. Kf3 Rd6 32. Re7 Rd4 33. Rxe5 Rxa4 34. Re6 Ra2 35. Rxh6 Rxc2 36. h4 Rc5 37. h5 Rxb5 38. Rg6 Re5 39. h6 Re8 40. Rxg5 Rh8 41. Rh5 a5 42. g4 a4 43. g5 a3 44. Kf4 b5 45. Ke3 b4 46. Kd2 Rf8 47. h7 a2 48. Rh1 Rf2+ 49. Ke3 Rh2 50. Rxh2 a1Q 51. h8Q Qc1+ 52. Kf3 Qf1+ 53. Kg4 Qg1+ 54. Kf5 Qc5+ 55. Qe5 Qf8+ 56. Kg4 Qc8+ 57. Qf5 1-0

[Event "Pan American-ch U1700"]
[Site "Timbo"]
[Date "2021.12.01"]
[Round "1"]
[White "Thurow, Jennifer"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1191"]
[BlackElo "1564"]
[PlyCount "104"]
[EventDate "2021.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Nc3 Nf6 5. d4 c6 6. Bg5 Bd6 7. Ne5 0-0 8. Bd3 Nbd7 9. Ng4 Re8+ 10. Ne2 a6 11. a4 Qa5+ 12. c3 Nxg4 13. h3 Ngf6 14. 0-0 Qc7 15. Qd2 Ne4 16. Bxe4 Rxe4 17. Rae1 Nf8 18. b3 Bd7 19. c4 Rae8 20. c5 Be7 21. Bf4 Qc8 22. Kh2 Bd8 23. Ng3 Rxe1 24. Rxe1 Rxe1 25. Qxe1 Bf6 26. Qd2 Bf5 27. Bd6 Bg6 28. Qe3 Ne6 29. Ne2 Qd7 30. f4 Nf8 31. Ng1 Qe6 32. Qf2 Qe4 33. Nf3 Qc2 34. Qe3 Be4 35. Nd2 Qd3 36. Qe1 Bxd4 37. Nf3 Qe3 38. Qd1 Bxf3 39. gxf3 Bxc5 40. Be5 Qf2+ 41. Kh1 Bb4 42. Qd4 Qxd4 43. Bxd4 f5 44. Kg2 Ne6 45. Be5 Kf7 46. Kf2 Bd2 47. Kg3 Nc5 48. h4 Nxb3 49. h5 Nc5 50. Kh4 Nxa4 51. Kg5 b5 52. Kxf5 b4 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Rodrigues, Leandro Da Rosa Zam"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1576"]
[PlyCount "71"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b3 e6 3. Bb2 Nc6 4. d3 d6 5. Ne2 Nf6 6. g3 Be7 7. Bg2 0-0 8. 0-0 e5 9. Nbc3 Be6 10. f4 exf4 11. Nxf4 Nd4 12. Nxe6 fxe6 13. Ne2 e5 14. c3 Nc6 15. Bh3 d5 16. exd5 Nxd5 17. Rxf8+ Bxf8 18. Qd2 Qd6 19. Bf5 Be7 20. Rf1 Rf8 21. Be4 Rxf1+ 22. Kxf1 Qf6+ 23. Kg2 Nc7 24. Qe3 Bd6 25. Bxc6 bxc6 26. Qf3 Qg6 27. Qe4 Qg5 28. Bc1 Qh5 29. g4 Qe8 30. Ng3 g6 31. c4 Ne6 32. Be3 Nd4 33. Bxd4 cxd4 34. Ne2 c5 35. Qd5+ Qf7 36. Qxd6 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "6"]
[White "Goncalves, Mateus"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1824"]
[BlackElo "1576"]
[PlyCount "45"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 g6 3. g3 Bg7 4. Bg2 b6 5. Nc3 Bb7 6. Nge2 Ne7 7. 0-0 0-0 8. f4 a6 9. Be3 c5 10. d4 d6 11. Qd3 Qc7 12. Rad1 c4 13. Qd2 d5 14. e5 b5 15. a3 Bc6 16. g4 a5 17. Ng3 Na6 18. f5 b4 19. Nce2 exf5 20. gxf5 Bxe5 21. dxe5 Qxe5 22. Bd4 Qd6 23. f6 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Oliveira, Francisco Evandro S"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1576"]
[BlackElo "1455"]
[PlyCount "51"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 e6 4. Ne2 c5 5. exd5 exd5 6. dxc5 Bxc5 7. 0-0 Nf6 8. Ng3 0-0 9. Nc3 d4 10. Nce4 Be7 11. b3 Nc6 12. Bb2 Bg4 13. Nxf6+ Bxf6 14. Qxg4 g6 15. Rfe1 Bg7 16. f4 h5 17. Nxh5 gxh5 18. Qxh5 f5 19. Bc4+ Rf7 20. Bxf7+ Kf8 21. Ba3+ Ne7 22. Rxe7 Qxe7 23. Bxe7+ Kxe7 24. Re1+ Kd7 25. Qxf5+ Kc7 26. Qc5+ 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "2"]
[White "Leffeck, Mateus Bernal"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1766"]
[BlackElo "1576"]
[PlyCount "47"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 Nf6 6. Qxb7 Nbd7 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb3 Rb8 10. Qd1 Bb4+ 11. Bd2 Qa5 12. b3 Nf6 13. f3 0-0 14. Bxb4 Qxb4+ 15. Qd2 Qa3 16. e4 Rxb3 17. exf5 exf5 18. axb3 Qxa1+ 19. Kf2 f4 20. Bc4 Re8 21. g3 fxg3+ 22. hxg3 h6 23. Rh2 g5 24. Rxh6 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "4"]
[White "Mileski, Lucas de Souza"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1740"]
[BlackElo "1576"]
[PlyCount "97"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 d5 4. Nc3 Bg7 5. e3 c6 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 a5 10. Bd2 Bb7 11. Rc1 Nbd7 12. e4 Nb6 13. Qe2 b4 14. Nb1 Nfd7 15. e5 e6 16. Bg5 Qc7 17. Nbd2 Nd5 18. Ne4 h6 19. Bd2 Rab8 20. h4 Ba8 21. Nd6 N7b6 22. Nh2 Qe7 23. Qg4 Nc8 24. Nc4 a4 25. Qg3 Ncb6 26. Ng4 h5 27. Nh2 Nxc4 28. Rxc4 Rfc8 29. Rfc1 a3 30. b3 Qd7 31. Nf3 Bb7 32. R4c2 Rc7 33. Be4 Qe7 34. Bg5 Qd7 35. Bd2 Qe7 36. Rc5 Ba8 37. Bg5 Qd7 38. Bxd5 exd5 39. Qf4 Bb7 40. Bf6 Bf8 41. R5c2 Rbc8 42. Ng5 Ba6 43. e6 fxe6 44. Be5 Ra7 45. Qf6 Bg7 46. Qxg6 Bb5 47. Qh7+ Kf8 48. Bxg7+ Ke8 49. Qh8+ 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.24"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Volkmann, Andre Jordi"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1576"]
[BlackElo "2067"]
[PlyCount "124"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 b6 6. Be2 Bb7 7. h3 Be7 8. Nbd2 0-0 9. 0-0 d6 10. Bh2 h6 11. Re1 a6 12. Rc1 b5 13. a3 Rc8 14. b4 Qb6 15. Qb3 Rfd8 16. Qb1 c4 17. e4 Bf8 18. Bf1 a5 19. e5 dxe5 20. Nxe5 axb4 21. axb4 Nxe5 22. Bxe5 Bd6 23. Qb2 Bxe5 24. Rxe5 Ra8 25. Ree1 Ra4 26. Ra1 Rda8 27. Rxa4 Rxa4 28. Be2 Qa7 29. Bf3 Ra2 30. Qc1 Bxf3 31. Nxf3 Qa3 32. Qf4 Qxc3 33. Qb8+ Kh7 34. Qxb5 Qc2 35. Rf1 Ne4 36. Ne1 Qe2 37. Qe5 Ra1 38. f3 Rxe1 39. Qxe4+ Qxe4 40. fxe4 Rxe4 41. Rxf7 Rxd4 42. Rc7 c3 43. Rxc3 Rxb4 44. Kf2 Kg6 45. Rc7 Rb3 46. h4 Kf6 47. h5 Rd3 48. g4 Rd8 49. Kf3 Re8 50. Ke4 Re7 51. Rc5 e5 52. Rc1 Kg5 53. Rg1 Kh4 54. Rg2 Kh3 55. Rg1 Re6 56. g5 Kh4 57. gxh6 gxh6 58. Rg6 Re8 59. Rxh6 Kg5 60. Rh7 Re6 61. Rg7+ Kxh5 62. Kf5 Ra6 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "7"]
[White "Da Cunha, Gastao"]
[Black "De Melo, Fernando Vieira"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1522"]
[PlyCount "65"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. d3 Nf6 5. Nge2 Be7 6. 0-0 0-0 7. a3 d5 8. Ba2 h6 9. Ng3 dxe4 10. Ncxe4 Nxe4 11. Nxe4 Qd4 12. Rb1 Ne5 13. Be3 Qd7 14. Bxc5 Bxc5 15. Nxc5 Qc7 16. d4 Rd8 17. c3 b6 18. Ne4 Bb7 19. Qe2 Ng6 20. f3 a5 21. Rfe1 a4 22. Rbd1 Nf4 23. Qe3 Ra5 24. g3 Nh3+ 25. Kg2 Rh5 26. Bb1 Rdd5 27. Nf2 Ng5 28. Be4 Rb5 29. Bxb7 Qxb7 30. Rd2 Nxf3 31. Qxf3 Rxh2+ 32. Kxh2 Qxf3 33. Rde2 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.25"]
[Round "6"]
[White "Melo, Sergio Roberto Samp"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1640"]
[BlackElo "1522"]
[PlyCount "75"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Bg7 5. Bb2 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 Nc6 9. d3 d6 10. e3 e6 11. Qe2 a6 12. Rad1 Qc7 13. d4 Ne7 14. dxc5 dxc5 15. Na4 Bc6 16. Be5 Qb7 17. Bd6 Rfe8 18. Bxe7 Rxe7 19. Nb2 Ng4 20. Nd3 Rd7 21. h3 Nh6 22. Nh4 Rad8 23. Bxc6 Qxc6 24. Nf3 Qe4 25. Nf4 Nf5 26. Rxd7 Rxd7 27. Rd1 Rxd1+ 28. Qxd1 h6 29. Nd2 Qe5 30. Nf3 Qc7 31. g4 Ne7 32. Qd3 Nc6 33. Ne2 Nb4 34. Qd2 Qb7 35. Kg2 Bf6 36. Nf4 Qe4 37. a3 Nc6 38. Qd3 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Silva, Guilherme Henrique"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1522"]
[BlackElo "1769"]
[PlyCount "118"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. d3 Nf6 5. Nge2 a6 6. a4 Be7 7. 0-0 0-0 8. Ng3 Nc6 9. f4 d5 10. Ba2 dxe4 11. Ncxe4 Qd4+ 12. Kh1 Qxa4 13. Nxf6+ Bxf6 14. Ne4 Qd4 15. c3 Qd8 16. Nxc5 g6 17. d4 Bg7 18. Be3 Qc7 19. Nd3 Rd8 20. Qe1 b6 21. Qf2 Ne7 22. Bb3 Bb7 23. Bd1 Nd5 24. Bd2 Nf6 25. Bc1 Ne4 26. Qe1 Rac8 27. Bf3 Nd6 28. Bxb7 Qxb7 29. Qe2 a5 30. Be3 Qe4 31. Nf2 Qd5 32. Rae1 a4 33. Ra1 Nc4 34. Bc1 b5 35. Nd3 Na5 36. Nb4 Qc4 37. Qxc4 Rxc4 38. Be3 Rcc8 39. Rad1 a3 40. bxa3 Rxc3 41. Bc1 Rxd4 42. Rxd4 Bxd4 43. Rd1 Rc8 44. g3 Nb3 45. Bd2 Ra8 46. Be1 Bf6 47. Rb1 Rxa3 48. Nc2 Ra2 49. Rxb3 Rxc2 50. Ba5 Rb2 51. Rd3 b4 52. Rd7 b3 53. Rb7 h5 54. Rb8+ Kg7 55. Bb4 Rb1+ 56. Kg2 b2 57. Bf8+ Kh7 58. Ba3 Re1 59. Bxb2 Re2+ 0-1

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.24"]
[Round "4"]
[White "Moyses Sobrinho, Elias"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1865"]
[BlackElo "1522"]
[PlyCount "85"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[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. e3 Nf6 4. Nc3 Bg4 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Bb5+ Nc6 10. Ne2 Bxe2 11. Kxe2 e6 12. Bd2 Bd6 13. Rhc1 Kd7 14. a4 Rac8 15. Rc2 Ke7 16. Rac1 Na7 17. Bd3 g6 18. Rxc8 Rxc8 19. Rxc8 Nxc8 20. e4 dxe4 21. Bxe4 Ke8 22. Kf3 Ne7 23. Bf4 Nc6 24. Bxc6+ bxc6 25. Be5 Kd7 26. Ke4 Bb4 27. Kd3 b5 28. b3 Kc8 29. Bf4 Kb7 30. Bd2 Bxd2 31. Kxd2 Ka6 32. Kc3 Ka5 33. axb5 cxb5 34. g4 g5 35. h3 h6 36. f3 f6 37. Kb2 Kb4 38. Kc2 Ka5 39. Kc3 Ka6 40. Kd3 Ka5 41. Kc3 Ka6 42. Kd3 Ka5 43. Kc3 1/2-1/2

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Dos Santos, Welligton Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1522"]
[BlackElo "1270"]
[PlyCount "53"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 g6 4. Nge2 Bg7 5. d3 d6 6. 0-0 Nf6 7. Ng3 0-0 8. f4 Na5 9. Bb3 Nxb3 10. axb3 e6 11. f5 exf5 12. exf5 Bd7 13. Bg5 Qb6 14. Kh1 Bc6 15. Qd2 Rfe8 16. fxg6 Re6 17. gxf7+ Kxf7 18. Nh5 Rf8 19. Nxf6 Bxf6 20. Rxf6+ Rxf6 21. Bxf6 Rg8 22. Ne4 Bxe4 23. dxe4 Kxf6 24. Qh6+ Ke5 25. Qxh7 Qd8 26. Qf5+ Kd4 27. Rd1+ 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.23"]
[Round "2"]
[White "Fischer Junior, Donaldo"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1799"]
[BlackElo "1522"]
[PlyCount "91"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[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. exd5 exd5 4. d4 Nf6 5. h3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. 0-0 Be7 9. Qb3 Qc7 10. Bg5 0-0 11. Re1 Bd8 12. Nbd2 Nbd7 13. Re2 Qb6 14. Rae1 Qxb3 15. Nxb3 Ne4 16. Bxd8 Raxd8 17. Nfd2 Nxd2 18. Nxd2 Nf6 19. Re7 Rd7 20. c3 Rfd8 21. R7e3 Kf8 22. f3 Re8 23. b4 Rxe3 24. Rxe3 Re7 25. Kf2 Nd7 26. Nb3 h6 27. a4 a6 28. Re2 Rxe2+ 29. Kxe2 Ke7 30. Kd3 Kd6 31. a5 b5 32. Ke3 Ke6 33. Nc1 f6 34. Nd3 g5 35. f4 Kf5 36. Kf3 h5 37. Nf2 Ke6 38. g3 Nf8 39. Nd3 Nd7 40. fxg5 fxg5 41. h4 g4+ 42. Kf4 Kf6 43. Nc5 Nxc5 44. bxc5 Kf7 45. Kg5 Ke6 46. Kg6 1-0

[Event "Santa Catarina State-ch 65th"]
[Site "Rio Negrinho"]
[Date "2021.07.22"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1522"]
[BlackElo "2019"]
[PlyCount "65"]
[EventDate "2021.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Ra5 9. Nc2 Bf5 10. Nb4 e6 11. Nxc6 bxc6 12. Nh4 Kd7 13. Nxf5 exf5 14. Be2 h5 15. f3 Bd6 16. Bxd6 Kxd6 17. Kd2 Re8 18. Rhe1 Ra7 19. Bd1 g6 20. Bc2 b5 21. Re2 Rae7 22. Rae1 Ra8 23. a3 Rae8 24. Bd1 Nd7 25. Bc2 Nf8 26. Bd1 Nd7 27. Bc2 Nb6 28. Bd1 h4 29. Bc2 Na4 30. Kc1 c5 31. Bxa4 bxa4 32. Kd2 g5 33. Kd1 1/2-1/2

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.13"]
[Round "6"]
[White "Borges, Leonardo Hisao Hera"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1898"]
[BlackElo "1522"]
[PlyCount "95"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. c4 g6 4. b3 Bg7 5. Bb2 e6 6. Bg2 c6 7. 0-0 0-0 8. d4 Nbd7 9. Nbd2 Re8 10. Rc1 a5 11. a3 b6 12. Re1 Bb7 13. b4 axb4 14. axb4 Qe7 15. Qb3 dxc4 16. Nxc4 Nd5 17. b5 cxb5 18. Qxb5 Rec8 19. Nfe5 Nxe5 20. Nxe5 Bxe5 21. dxe5 Rc5 22. Qb3 Qc7 23. Ba3 Rxc1 24. Rxc1 Qd7 25. e4 Ne7 26. Bxe7 Qxe7 27. Qxb6 Ra6 28. Qb5 Qa3 29. Rd1 Bc6 30. Qb8+ Kg7 31. Qd8 Ra8 32. Qf6+ Kg8 33. h4 Qa4 34. Re1 Qb4 35. Re3 Ra3 36. Qd8+ Kg7 37. Re2 Qb1+ 38. Kh2 Ra2 39. Qf6+ Kg8 40. Re3 Qc2 41. Rf3 Ra7 42. h5 Qd2 43. Rf4 gxh5 44. Qg5+ Kh8 45. Qxh5 Qd7 46. Qh6 Qd8 47. Bf3 Qg8 48. Rg4 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.13"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Decezare, Jucian Kaue"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1522"]
[BlackElo "1619"]
[PlyCount "91"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. c3 Ne4 9. Nbd2 Nxd2 10. Qxd2 c5 11. Rfd1 a6 12. dxc5 Nxc5 13. Bc4 Be6 14. Bd5 Bxd5 15. Qxd5 Qb6 16. Ng5 Rf8 17. Rab1 Qc6 18. Nf3 Qxd5 19. Rxd5 b5 20. Bg5 Rfe8 21. Bh4 Rab8 22. Bg3 Rb6 23. Nd2 Rb7 24. f3 b4 25. cxb4 Rxb4 26. b3 Rc8 27. Rc1 Rb6 28. Ne4 Rbc6 29. Nxc5 dxc5 30. Rc4 e6 31. Rd6 Bh6 32. Kf2 Rxd6 33. Bxd6 Rd8 34. Bxc5 Rd2+ 35. Kf1 Rxa2 36. Rd4 Rc2 37. Rc4 Ra2 38. Bd4 Kf8 39. Bf6 Ke8 40. Rd4 Ra1+ 41. Ke2 Ra2+ 42. Kd1 Ra1+ 43. Kc2 Rc1+ 44. Kxc1 Bxe3+ 45. Kc2 Bxd4 46. Bxd4 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Purim, Kaiane"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1522"]
[BlackElo "1085"]
[PlyCount "71"]
[EventDate "2021.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. d3 Nf6 5. Nge2 d5 6. exd5 exd5 7. Bb5 Bd7 8. 0-0 Bd6 9. Bf4 Qc7 10. Bxd6 Qxd6 11. Ng3 0-0 12. Qd2 h6 13. a3 Nd4 14. Bxd7 Qxd7 15. Rfe1 Rfe8 16. Nce2 Nf5 17. Nxf5 Qxf5 18. Ng3 Qd7 19. Qf4 Re7 20. Rxe7 Qxe7 21. Nf5 Qe2 22. Nxh6+ Kf8 23. Qd6+ Qe7 24. Qxe7+ Kxe7 25. Nf5+ Kf8 26. Re1 Re8 27. f3 g6 28. Ne3 Nd7 29. Kf2 Ke7 30. h4 Ke6 31. g4 f5 32. gxf5+ gxf5 33. Kg3 Ke5 34. f4+ Kf6 35. h5 d4 36. Nc4 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "4"]
[White "Diogo, Giovani Lima"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1719"]
[BlackElo "1522"]
[PlyCount "52"]
[EventDate "2021.06.11"]
[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. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 b6 7. Qe2 Bb7 8. 0-0 Ngf6 9. Bg5 0-0 10. Rad1 Nxe4 11. Bxe7 Qxe7 12. Bxe4 Bxe4 13. Qxe4 Nf6 14. Qe2 Qd6 15. Ne5 Nd7 16. f4 Rad8 17. Rd3 Nxe5 18. fxe5 Qd5 19. a3 Qb5 20. b3 Rxd4 21. c4 Qd7 22. Rh3 Rd2 23. Qh5 Qd4+ 24. Kh1 Qe4 25. Rg3 Qe2 26. Rxg7+ Kxg7 1/2-1/2

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.12"]
[Round "2"]
[White "Dull, Amanda Paul"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1836"]
[BlackElo "1522"]
[PlyCount "45"]
[EventDate "2021.06.11"]
[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. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 c6 7. Bd3 dxc4 8. Bxc4 0-0 9. h3 Bf5 10. 0-0 Nbd7 11. Re1 Re8 12. Qb3 Bg6 13. Ne5 Nxe5 14. dxe5 Nd7 15. Qxb7 Bc5 16. e6 Bxf2+ 17. Kxf2 Qh4+ 18. g3 Qxc4 19. exd7 Qc5+ 20. Be3 Qf5+ 21. Kg1 Qf3 22. dxe8Q+ Rxe8 23. Bf2 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.06.11"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Tomaz, Leticia"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1522"]
[PlyCount "51"]
[EventDate "2021.06.11"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Be6 5. Bxe6 fxe6 6. Nf3 Nc6 7. 0-0 Qd7 8. Re1 0-0-0 9. Qe2 Nd4 10. Nxd4 Qxd4 11. Qxe6+ Rd7 12. d3 Qd6 13. Qh3 Kd8 14. Qf3 e6 15. Qxb7 Qb6 16. Qxb6 axb6 17. Rxe6 Ne7 18. Bg5 h6 19. Bxe7+ Bxe7 20. Rae1 Re8 21. Kf1 Rf8 22. Ne4 Bb4 23. c3 Re8 24. Rxe8+ Kxe8 25. Nf6+ Kd8 26. Re8# 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.24"]
[Round "10"]
[White "Fernandes Filho, Bergson Fragoso"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2128"]
[BlackElo "1372"]
[PlyCount "67"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d6 3. Nf3 Nf6 4. Be2 Be7 5. 0-0 0-0 6. c4 b6 7. Nc3 Bb7 8. h3 c5 9. Bf4 Nc6 10. Re1 a6 11. Qd2 Re8 12. Bh2 Nd4 13. Bd1 Rc8 14. Nxd4 cxd4 15. Ne2 e5 16. f4 Nd7 17. b4 g5 18. fxe5 dxe5 19. Rf1 Rc6 20. Bb3 Rg6 21. c5 Rf8 22. Rf5 g4 23. Raf1 Rg7 24. hxg4 Bg5 25. Qe1 Be3+ 26. Kh1 Rxg4 27. Rxf7 Rxf7 28. Rxf7 Kh8 29. Rxd7 Qxd7 30. Bxe5+ Rg7 31. Qg3 h6 32. Be6 Qe7 33. Bxg7+ Qxg7 34. Qb8+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "Campagnolo, Fabiola"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1784"]
[BlackElo "1372"]
[PlyCount "77"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c6 4. g3 Nd7 5. Bg2 Ngf6 6. Ngf3 dxe4 7. dxe4 Be7 8. 0-0 0-0 9. e5 Nd5 10. c4 Nb4 11. Ne4 Qc7 12. Bf4 Rd8 13. Nd6 Nxe5 14. c5 Nxf3+ 15. Bxf3 Nd5 16. Bxd5 cxd5 17. Nxf7 Qxc5 18. Nxd8 Bxd8 19. Rc1 Qa5 20. Qd4 Bd7 21. a3 Qa6 22. Be5 Bb6 23. Qg4 g6 24. Rc3 Qa4 25. Qg5 Rf8 26. Qh6 Rf7 27. Rf3 Qe4 28. Rxf7 Kxf7 29. Qg7+ Ke8 30. Bd6 Bxf2+ 31. Rxf2 Qe1+ 32. Kg2 Qe4+ 33. Rf3 Qe2+ 34. Kh3 e5+ 35. Kh4 Qxh2+ 36. Kg5 Qh5+ 37. Kf6 Qxf3+ 38. Kxe5 Qe4+ 39. Kf6 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Da Cunha, Gastao"]
[Black "Gatelli, Jacson Henrique"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1372"]
[BlackElo "1885"]
[PlyCount "95"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. Nbd2 0-0 6. Bd3 b6 7. 0-0 Bb7 8. h3 Nbd7 9. Ne5 c5 10. c3 Nxe5 11. dxe5 Nd7 12. Qh5 f5 13. g4 Qe8 14. Qxe8 Raxe8 15. gxf5 exf5 16. Bh2 Bh4 17. f4 Re6 18. Be2 d4 19. Bf3 Bxf3 20. Nxf3 Be7 21. exd4 cxd4 22. cxd4 Rh6 23. Kg2 b5 24. d5 Nb6 25. d6 Bd8 26. Bg1 Nd5 27. Nd4 Bb6 28. Nxb5 Bxg1 29. Kxg1 Rb8 30. Rac1 Rxh3 31. d7 Ne7 32. Nd6 Rg3+ 33. Kh2 Rd3 34. Rc8+ Rxc8 35. dxc8Q+ Nxc8 36. Nxc8 Rd2+ 37. Kg3 Rxb2 38. Rf2 Rb1 39. Re2 Kf8 40. e6 Rd1 41. e7+ Ke8 42. Nxa7 h6 43. Nb5 Rd7 44. a4 g5 45. a5 gxf4+ 46. Kxf4 Rxe7 47. Rxe7+ Kxe7 48. a6 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Da Cunha, Gastao"]
[Black "De Lima, Enzo Magalhaes"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1372"]
[BlackElo "1757"]
[PlyCount "83"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 c6 4. d3 d5 5. exd5 cxd5 6. Bb3 Nc6 7. a3 Bg4 8. f3 Bf5 9. Nge2 e6 10. 0-0 Bd6 11. Bf4 0-0 12. Bxd6 Qxd6 13. Kh1 a6 14. Qd2 Rac8 15. Rac1 b5 16. Ng3 Bg6 17. Nce2 Nh5 18. Nxh5 Bxh5 19. c3 d4 20. c4 bxc4 21. Bxc4 Ne5 22. Ba2 Bg6 23. Nf4 Rb8 24. Rc2 Rb7 25. Rfc1 Qb6 26. b4 Nd7 27. Rc6 Qb5 28. Nxg6 hxg6 29. Rc8 Ne5 30. Rxf8+ Kxf8 31. Rc8+ Ke7 32. Bc4 Qa4 33. Qc1 f6 34. h3 Nxc4 35. Rxc4 e5 36. Rc8 Qb5 37. Rg8 Kf7 38. Qc8 Qd7 39. Qc4+ Ke7 40. Rxg7+ Kd8 41. Rxd7+ Kxd7 42. Qf7+ 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Nunes, Agatha Hurba"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1372"]
[BlackElo "1817"]
[PlyCount "109"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Nf3 Nc6 8. c3 Be6 9. Nbd2 Nd7 10. Bg3 g5 11. Qb3 Nb6 12. Bb5 a6 13. Bd3 Bf6 14. h3 Qe7 15. 0-0-0 0-0-0 16. Rde1 Qd7 17. Be5 Nxe5 18. Nxe5 Qd6 19. Qc2 Bxe5 20. Rxe5 Nd7 21. Re3 Kb8 22. Bf5 c5 23. Nf3 Qf4 24. Bxe6 fxe6 25. g3 Qf6 26. dxc5 Nxc5 27. Nd4 e5 28. Rf3 Qb6 29. Nb3 d4 30. Nxc5 Qxc5 31. cxd4 Qd5 32. Qf5 Qxa2 33. Qxe5+ Ka8 34. Re1 Rc8+ 35. Rc3 Rhf8 36. f4 gxf4 37. gxf4 Rg8 38. Qe6 Rxc3+ 39. bxc3 Qa1+ 40. Kc2 Qa4+ 41. Kd2 Rd8 42. f5 Qb5 43. Qe5 Qb2+ 44. Kd3 Qg2 45. f6 Qxh3+ 46. Re3 Qf1+ 47. Kd2 Rf8 48. Qd6 Qg2+ 49. Re2 Qg5+ 50. Kc2 Rxf6 51. Re8+ Ka7 52. Qb8+ Kb6 53. Qd8+ Ka7 54. Qb8+ Kb6 55. Qd8+ 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "Pedroso, Denian"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1849"]
[BlackElo "1372"]
[PlyCount "97"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 b6 3. g3 Bb7 4. Bg2 c5 5. Nf3 g6 6. 0-0 Bg7 7. c3 Ne7 8. Re1 0-0 9. d4 Na6 10. Bg5 h6 11. Be3 Rc8 12. Nbd2 cxd4 13. Nxd4 Nc7 14. f4 d5 15. e5 Nc6 16. N2b3 Nxd4 17. Nxd4 Ba6 18. Qd2 Nb5 19. Nc2 Kh7 20. a4 Nc7 21. a5 Rb8 22. Nb4 Bb5 23. axb6 axb6 24. Qf2 Na8 25. Ra7 Qc8 26. Rea1 Rd8 27. Rxf7 Rd7 28. Rxd7 Qxd7 29. h4 Qb7 30. h5 Be8 31. Bf1 gxh5 32. Qc2+ Bg6 33. Bd3 Bxd3 34. Qxd3+ Kh8 35. Qg6 Nc7 36. Nc2 h4 37. Nd4 Rg8 38. Kg2 Ne8 39. Qxe6 Bf8 40. g4 Qg7 41. Kh3 Qh7 42. Qf5 Qb7 43. Qh5 Qh7 44. Qf5 Qb7 45. Rg1 Qa6 46. Bf2 Qa2 47. Ne6 Qxb2 48. Nxf8 Qxf2 49. Qh7# 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "Rosa Alves, Andre Gustavo"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1775"]
[BlackElo "1372"]
[PlyCount "146"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Bf4 e6 7. e3 a6 8. Be2 Be7 9. h3 0-0 10. 0-0 Bd6 11. Bxd6 Qxd6 12. a3 b5 13. Rc1 Bb7 14. Bd3 Na5 15. Ne5 Rac8 16. f3 Nc4 17. Nxc4 dxc4 18. Be4 Nxe4 19. fxe4 Rcd8 20. Qg4 Qe7 21. Rce1 f6 22. Re2 Bc6 23. Qh5 g6 24. Qh4 Rf7 25. Rd1 g5 26. Qg3 b4 27. axb4 Qxb4 28. e5 Qb8 29. Qg4 f5 30. Qxg5+ Rg7 31. Qf4 Qb7 32. Qh4 Rdd7 33. e4 fxe4 34. Nxe4 Bxe4 35. Qxe4 Rd5 36. Rf1 Qb3 37. Ref2 Rd8 38. Qc6 Qxh3 39. Qxc4 Qg4 40. Qc6 h5 41. Rf4 Qh3 42. Qf3 Qxf3 43. R1xf3 Rb8 44. b3 Rc8 45. g3 Rc2 46. Rf8+ Kh7 47. R8f7 Rd2 48. Rxg7+ Kxg7 49. Rf6 Rxd4 50. Rxe6 Rd3 51. Kg2 Rxb3 52. Rxa6 Re3 53. e6 Kf6 54. Kh3 Re4 55. Rb6 Ke7 56. Rb5 h4 57. g4 Kxe6 58. Kxh4 Kf6 59. Kh5 Re1 60. g5+ Kf7 61. Rb7+ Kg8 62. Kh6 Re6+ 63. g6 Re8 64. Rg7+ Kh8 65. Rf7 Kg8 66. Rf6 Ra8 67. Rf7 Re8 68. Rd7 Ra8 69. Re7 Rd8 70. Kg5 Ra8 71. Kf6 Ra6+ 72. Re6 Ra8 73. g7 Rb8 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1372"]
[BlackElo "1765"]
[PlyCount "32"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. b3 Bg7 6. Bb2 Nge7 7. e4 d5 8. Nbd2 0-0 9. 0-0 h6 10. Re1 Re8 11. a3 f6 12. exd5 Nxd5 13. Nc4 Nc7 14. Ne3 Be6 15. Nh4 Kh7 16. Be4 f5 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "Da Silva, Adilson Antonio"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1372"]
[PlyCount "32"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Bd6 5. c5 Bc7 6. Bg5 Ne7 7. e3 Nd7 8. Bd3 e5 9. 0-0 e4 10. Bxe7 Qxe7 11. Bc2 exf3 12. Qxf3 Nf6 13. b4 Bg4 14. Nxd5 cxd5 15. Ba4+ Kf8 16. Qxg4 Nxg4 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Mees, Gabriel Ferreira"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1372"]
[BlackElo "1740"]
[PlyCount "153"]
[EventDate "2021.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nc6 4. d3 e5 5. Nbd2 f5 6. h3 Bh5 7. c3 e4 8. dxe4 dxe4 9. Nh2 Bc5 10. 0-0 e3 11. fxe3 Bxe3+ 12. Kh1 Qg5 13. Ndf3 Qh6 14. Qd3 Bxc1 15. Raxc1 Nge7 16. Rcd1 0-0 17. Qb5 Rad8 18. Ne5 Nxe5 19. Qxe5 Nc6 20. Qxc7 Rc8 21. Bd5+ Kh8 22. Rxf5 Bxe2 23. Rg1 Rfe8 24. Qf4 Ne7 25. Qxh6 gxh6 26. Re5 Nxd5 27. Rxd5 Bc4 28. Rf5 Bxa2 29. Nf3 Bg8 30. Re5 Rxe5 31. Nxe5 Bd5+ 32. Kh2 Re8 33. Re1 Kg7 34. b4 Bb3 35. Kg2 Rf8 36. Nf3 Bd5 37. Re3 b6 38. g4 a5 39. bxa5 bxa5 40. c4 Bxc4 41. Ne5 Bd5+ 42. Kg3 a4 43. Nd3 a3 44. Nb4 a2 45. Re7+ Kg6 46. Ra7 Rf3+ 47. Kh2 Rf2+ 48. Kg3 Rf3+ 49. Kh2 Bc4 50. Kg2 Rb3 51. Nxa2 Rb2+ 52. Kg3 Rxa2 53. Rc7 Bd5 54. h4 Ra3+ 55. Kf4 Ra4+ 56. Ke5 Bf3 57. h5+ Kg5 58. Rg7+ Kh4 59. Rxh7 Re4+ 60. Kf5 Rxg4 61. Rxh6 Rg5+ 62. Kf4 Bxh5 63. Rh8 Rg4+ 64. Kf5 Rg7 65. Kf6 Rf7+ 66. Ke6 Rf2 67. Ke5 Kg5 68. Rg8+ Bg6 69. Rh8 Re2+ 70. Kd4 Re4+ 71. Kd5 Kf6 72. Rh6 Re2 73. Rh8 Rd2+ 74. Kc5 Ke5 75. Rh4 Rd1 76. Rh2 Rc1+ 77. Kb5 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.01"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Britto, Sara Ohana Felix De"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1504"]
[PlyCount "172"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nc3 Nf6 4. d3 e6 5. Nge2 Nc6 6. 0-0 Be7 7. a3 0-0 8. f4 Nd4 9. Nxd4 cxd4 10. Ne2 Bd7 11. Kh1 Qb6 12. Ng3 d5 13. exd5 exd5 14. Ba2 Rfe8 15. f5 Bd6 16. Nh5 Bc7 17. Nxf6+ Qxf6 18. Qh5 Bxf5 19. Bg5 Qe6 20. Bh4 g6 21. Qh6 Bd6 22. Rae1 Qd7 23. Bf6 Bf8 24. Qf4 Rxe1 25. Rxe1 Re8 26. Rxe8 Qxe8 27. Qxd4 Qe1+ 28. Qg1 Qe2 29. Bb3 b6 30. Bc3 Bd6 31. Qe1 Qxe1+ 32. Bxe1 Be6 33. Bf2 Be5 34. d4 Bf4 35. Be1 Be3 36. Bc3 Kf8 37. Ba4 Ke7 38. h3 Bf5 39. Kh2 Be4 40. Bb3 f5 41. Ba4 h5 42. Bb3 g5 43. Ba4 g4 44. hxg4 hxg4 45. Bc6 f4 46. Bb4+ Kd8 47. Bd6 g3+ 48. Kh3 Bxd4 49. c4 Bf5+ 50. Kh4 f3 51. gxf3 g2 52. Bh2 g1Q 53. Bxg1 Bxg1 54. Bxd5 Bd4 55. Kg5 Bd7 56. b4 Bb2 57. c5 bxc5 58. bxc5 Bxa3 59. c6 Be8 60. Kf6 a5 61. f4 Kc7 62. Ke6 Bxc6 63. Ba2 Bd7+ 64. Ke5 Bb2+ 65. Kd5 Bf5 66. Bb3 Kd7 67. Ba4+ Ke7 68. Kc4 Bd7 69. Bc2 Kf6 70. Kc5 Bc1 71. Kd6 Bf5 72. Ba4 Bxf4+ 73. Kd5 Ke7 74. Kc5 Bd2 75. Kd5 Bd7 76. Bc2 Bb5 77. Kc5 Bf1 78. Kd5 Kd7 79. Ba4+ Kc7 80. Kc5 Be3+ 81. Kd5 Kb6 82. Ke4 Bg1 83. Kd5 Bg2+ 84. Kc4 Bc6 85. Bb3 Be8 86. Kc3 Kc5 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.11.01"]
[Round "4"]
[White "Liebl, Livia"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1543"]
[PlyCount "103"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. e3 d5 3. f4 Nf6 4. Bd3 c5 5. c3 Nc6 6. Nf3 Be7 7. 0-0 Qc7 8. Ne5 0-0 9. Nd2 cxd4 10. exd4 a6 11. Rf3 Nxe5 12. fxe5 Ng4 13. Rh3 f5 14. Be2 Bg5 15. Bxg4 fxg4 16. Qxg4 Qf7 17. Nf3 Bxc1 18. Rxc1 Qf4 19. Qxf4 Rxf4 20. Rf1 Bd7 21. Nd2 Rxf1+ 22. Kxf1 a5 23. Kf2 b6 24. Rf3 Rc8 25. g4 Be8 26. h4 Rc7 27. Kg3 Bg6 28. h5 Be8 29. Kh4 b5 30. Nb3 a4 31. Nc5 Rf7 32. Rxf7 Kxf7 33. Nb7 h6 34. Nd6+ Ke7 35. Nxe8 Kxe8 36. Kg3 Kd7 37. Kf3 Kc6 38. Ke3 Kb6 39. Kd3 Kc7 40. b3 Kc6 41. bxa4 bxa4 42. c4 dxc4+ 43. Kxc4 a3 44. d5+ exd5+ 45. Kd4 Kc7 46. Kxd5 Kd7 47. e6+ Ke8 48. Kd6 Kd8 49. e7+ Ke8 50. Ke6 g6 51. hxg6 h5 52. g7 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Goncalves, Mateus"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1710"]
[PlyCount "96"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 g6 4. Nge2 Bg7 5. d3 d6 6. 0-0 e6 7. a3 Nge7 8. Ng3 0-0 9. Bg5 h6 10. Bd2 a6 11. Qc1 Kh7 12. Nce2 b5 13. Ba2 Bb7 14. Bc3 Nd4 15. Nxd4 cxd4 16. Bd2 Rc8 17. Qd1 d5 18. f3 a5 19. Rc1 Qb6 20. Re1 Ra8 21. Kh1 Rfc8 22. Bb3 Rc5 23. Ba2 b4 24. axb4 axb4 25. Bb3 Rb5 26. Qe2 Nc6 27. exd5 exd5 28. f4 Na5 29. f5 Nxb3 30. fxg6+ fxg6 31. cxb3 Rf8 32. Red1 Rc5 33. Qe7 Rxc1 34. Rxc1 Ba6 35. Rc7 Qf6 36. Qxf6 Rxf6 37. Bxb4 Bxd3 38. Bc5 Rf4 39. Kg1 h5 40. Bd6 Rg4 41. h4 Kg8 42. b4 Bc4 43. b3 d3 44. Nf1 Bd4+ 45. Kh2 Rxh4+ 46. Kg3 Rg4+ 47. Kf3 Bxb3 48. b5 Bd1# 0-1

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "2"]
[White "Da Cunha, Gastao"]
[Black "Machado, Luiz Fernando"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1592"]
[PlyCount "119"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. c3 Bf5 8. Bg5 f6 9. Bh4 c6 10. Bg3 Bxg3 11. hxg3 Qd6 12. Re1 Bxd3 13. Qxd3 Nd7 14. Nbd2 f5 15. Re2 Nf6 16. Rae1 Ne4 17. Ne5 Ng6 18. Ndf3 Nxe5 19. dxe5 Qh6 20. c4 Rad8 21. cxd5 Rxd5 22. Qb3 Rf7 23. Rd1 Rxd1+ 24. Qxd1 Qe6 25. Qa4 b5 26. Qa6 Qc4 27. Re1 Qc5 28. Rf1 Nxg3 29. Qc8+ Rf8 30. Qe6+ Kh8 31. Ng5 h6 32. Nf7+ Kh7 33. Re1 Qd5 34. Qxd5 cxd5 35. e6 Ne4 36. f3 Re8 37. fxe4 Rxe6 38. Nd8 Re8 39. Nc6 dxe4 40. Nxa7 Ra8 41. Nxb5 Rxa2 42. Re2 Ra5 43. Nc3 g5 44. g3 Kg6 45. Kg2 h5 46. b3 Ra3 47. Rb2 Kf6 48. Kf2 Ke5 49. Nb1 Ra6 50. Nd2 Kd4 51. Nb1 f4 52. gxf4 gxf4 53. Rc2 Rb6 54. Rc4+ Ke5 55. Nc3 e3+ 56. Kf3 Rg6 57. Re4+ Kd6 58. Kxf4 Re6 59. Rxe3 Rxe3 60. Kxe3 1-0

[Event "Sao Bento do Sul op 4th"]
[Site "Sao Bento do Sul"]
[Date "2020.10.31"]
[Round "1"]
[White "Silva, Guilherme Henrique"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1711"]
[PlyCount "69"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 Bg4 7. 0-0 0-0 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Bh5 11. Rfe1 Bg6 12. Bxg6 hxg6 13. Ne5 Re8 14. Re2 Qc7 15. Rae1 Bd6 16. Bxf6 Nxf6 17. c4 dxc4 18. Qxc4 Nd5 19. g3 Re7 20. a3 Rae8 21. Ndf3 Qc8 22. b4 a6 23. Qc2 Qf5 24. Qd2 f6 25. Nh4 Qh5 26. Nhxg6 fxe5 27. Nxe7+ Rxe7 28. Re4 exd4 29. Rxd4 Rxe1+ 30. Qxe1 Qe5 31. Re4 Qf5 32. Re6 Qf3 33. Rxd6 Nc3 34. Qe8+ Kh7 35. Qg6+ 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2003"]
[PlyCount "37"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 Bb4+ 5. c3 Be7 6. 0-0 0-0 7. Nbd2 b6 8. Ne5 Bb7 9. Re1 Nfd7 10. f4 c5 11. e3 f6 12. Nd3 Rf7 13. Nf3 Nc6 14. Nf2 f5 15. h4 h5 16. Bd2 Nf6 17. Ne5 Nxe5 18. fxe5 Ne4 19. Rf1 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Hannemann, Rogerio Jr"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "49"]
[EventDate "2006.09.09"]
[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 Bb4 4. Nge2 d6 5. 0-0 Nc6 6. d3 Bc5 7. Bg5 Nd4 8. Nd5 Bg4 9. Ndc3 h6 10. Bh4 g5 11. Bg3 Nh5 12. Kh1 Nxg3+ 13. fxg3 Rf8 14. a3 a5 15. Qd2 f5 16. exf5 Nxf5 17. Ne4 Be3 18. Qe1 d5 19. h3 Bxe2 20. Qxe2 dxe4 21. Rxf5 Rxf5 22. Qxe3 exd3 23. Bxd3 Rf7 24. Bg6 Qf6 25. Bxf7+ 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "4"]
[White "Da Cunha, Gastao"]
[Black "Tavares, Weligtonn Renann"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "81"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Bc4 Bg7 5. Nge2 Nc6 6. 0-0 e6 7. d3 Nge7 8. a4 0-0 9. Ng3 Nd4 10. Nce2 d5 11. Ba2 b6 12. c3 Nxe2+ 13. Qxe2 Bb7 14. f5 exf5 15. exf5 Nc8 16. Qg4 h5 17. Qf4 Qd6 18. Qxd6 Nxd6 19. Bf4 Rad8 20. fxg6 fxg6 21. Bg5 Rfe8 22. h4 Be5 23. Bf4 Bxf4 24. Rxf4 Rf8 25. Raf1 Rxf4 26. Rxf4 Rf8 27. Rxf8+ Kxf8 28. Kf2 Kf7 29. Ke3 Kf6 30. Kf4 a6 31. Bb1 d4 32. cxd4 cxd4 33. Ne4+ Bxe4 34. dxe4 Nc4 35. b3 Ne5 36. Bc2 Nc6 37. Bd3 a5 38. Be2 Nb4 39. e5+ Ke6 40. Bc4+ Nd5+ 41. Ke4 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "2"]
[White "Dias, Anderson Tatsch"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2209"]
[PlyCount "40"]
[EventDate "2006.09.09"]
[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 e6 2. c4 f5 3. g3 d5 4. Bg2 c6 5. Nf3 Bd6 6. b3 Qf6 7. 0-0 Nd7 8. Ba3 Bc7 9. cxd5 exd5 10. Nc3 Ne7 11. Rc1 Bb8 12. Bxe7 Kxe7 13. b4 a6 14. Na4 g5 15. Qd3 Kf7 16. e3 h5 17. h4 Rg8 18. Nxg5+ Rxg5 19. hxg5 Qxg5 20. f4 Qh6 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "5"]
[White "Kozak, Dalton Demetrio"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "80"]
[EventDate "2006.09.09"]
[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. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. Bd3 Nf5 9. Bxf5 exf5 10. 0-0 Be6 11. Nc3 Be7 12. Na4 Qc7 13. Bd2 Rc8 14. Rc1 0-0 15. Nc3 h6 16. h3 Qb6 17. Na4 Qd8 18. Nc3 Nb8 19. Be3 Nd7 20. Na4 Qa5 21. b4 Rxc1 22. Bxc1 Qc7 23. Qb3 Rc8 24. Nc5 b6 25. Nxd7 Qxd7 26. Bd2 Rc4 27. Rc1 Qc6 28. Rc3 g5 29. Ne1 f6 30. exf6 Bxf6 31. Nc2 f4 32. Kh2 Kg7 33. g3 fxg3+ 34. fxg3 Qd7 35. Rxc4 dxc4 36. Qc3 b5 37. g4 Bd5 38. Qe3 Bc6 39. Bc3 Qd5 40. Qf2 Be7 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "6"]
[White "Staloch, Suellen Daiana"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "109"]
[EventDate "2006.09.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d3 c6 5. g3 Nf6 6. Bg2 Be7 7. Nf3 0-0 8. 0-0 Re8 9. Re1 Na6 10. a3 Nc7 11. Rb1 a6 12. b4 Nb5 13. Qc2 Ng4 14. Na4 Bd6 15. h3 Ne5 16. Nxe5 Bxe5 17. Bb2 Bxb2 18. Qxb2 a5 19. Nc3 Nxc3 20. Qxc3 axb4 21. axb4 Ra2 22. Rb2 Rxb2 23. Qxb2 Qb6 24. e4 Bf5 25. h4 h6 26. Qd2 Ra8 27. d4 dxe4 28. Bxe4 Bxe4 29. Rxe4 Qb5 30. Re1 Qc4 31. g4 Qd5 32. Qf4 Rd8 33. Re4 Ra8 34. Re1 Qb3 35. Re7 Qd5 36. Kh2 b6 37. Kg3 Rd8 38. f3 Kf8 39. Rc7 g5 40. hxg5 hxg5 41. Qe5 Qd6 42. Kg2 Qxe5 43. dxe5 Rd4 44. Rxc6 Rxb4 45. Rf6 Ke7 46. Rf5 Rb5 47. Rxg5 Rb2+ 48. Kg3 b5 49. Rg8 Rb1 50. Rb8 Ke6 51. Kf4 b4 52. Rb6+ Kd5 53. Kf5 b3 54. f4 Kc4 55. Rb8 1/2-1/2

[Event "Matinhos Aguas Claras op"]
[Site "Matinhos"]
[Date "2006.08.??"]
[Round "3"]
[White "Araujo, Rafael Moreira"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2109"]
[PlyCount "57"]
[EventDate "2006.08.02"]
[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. d3 d5 3. Nd2 c5 4. g3 Bd7 5. Bg2 Bc6 6. Ngf3 Nd7 7. 0-0 g6 8. Re1 d4 9. e5 Qc7 10. Qe2 Ne7 11. a4 Nd5 12. a5 Be7 13. Nc4 b5 14. axb6 axb6 15. Rxa8+ Bxa8 16. Bg5 h6 17. Bxe7 Kxe7 18. h4 b5 19. Nd6 Bc6 20. Nh2 Rc8 21. f4 Ne3 22. Bxc6 Qxc6 23. Nf1 Nxf1 24. Rxf1 Ra8 25. h5 Ra2 26. hxg6 fxg6 27. Qh2 Nf8 28. Qxh6 Kd7 29. Ne4 1-0

[Event "Matinhos Aguas Claras op"]
[Site "Matinhos"]
[Date "2006.08.??"]
[Round "1"]
[White "Giardelli, Sergio Carlos"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2422"]
[PlyCount "34"]
[EventDate "2006.08.02"]
[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 e6 2. Nf3 d5 3. c4 c6 4. Qc2 Nf6 5. Nbd2 Nbd7 6. g3 Bb4 7. e3 Qa5 8. Bg2 Ne4 9. 0-0 Ndf6 10. Nxe4 Nxe4 11. Ne5 Bd6 12. Bxe4 dxe4 13. Qxe4 0-0 14. Nd3 f5 15. Qf3 e5 16. dxe5 Bxe5 17. b4 Qc7 1-0

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Da Cruz, Evandra Angelica"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "26"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. d3 g6 4. Ne2 Bg7 5. 0-0 c6 6. Kh1 0-0 7. Nbc3 d5 8. exd5 cxd5 9. Bb3 Nc6 10. Ng3 a6 11. f3 Nd4 12. Nce2 Nxb3 13. axb3 e6 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "7"]
[White "Da Cunha, Gastao"]
[Black "Koch, Moises"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "41"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Bb4+ 6. Nc3 d5 7. e5 a6 8. Bd3 f6 9. 0-0 fxe5 10. dxe5 Qc7 11. Ne2 Nxe5 12. Nxe5 Qxe5 13. Qa4+ Bd7 14. Qxb4 b5 15. Bd2 Qh5 16. Ng3 Qf7 17. Rac1 Ne7 18. Bg5 h6 19. Bxe7 Qxe7 20. Bg6+ Kd8 21. Qa5# 1-0

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Livinalli, Alessandro"]
[Result "1/2-1/2"]
[ECO "C24"]
[PlyCount "63"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Nc3 c6 5. Nge2 d5 6. exd5 cxd5 7. Bb3 Nc6 8. 0-0 Bb4 9. Bd2 0-0 10. a3 Ba5 11. Ng3 Bg4 12. f3 Be6 13. Kh1 Rc8 14. Rc1 Re8 15. Re1 Qd6 16. Ba2 a6 17. Nb1 Bb6 18. Be3 d4 19. Bf2 Bxa2 20. Ne4 Nxe4 21. fxe4 Bxb1 22. Rxb1 f6 23. c3 Ne7 24. Rc1 dxc3 25. Qb3+ Kh7 26. Bxb6 cxb2 27. Rb1 Rc1 28. Rbxc1 bxc1Q 29. Rxc1 Rc8 30. Rxc8 Nxc8 31. Bg1 b5 32. Qc2 1/2-1/2

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Marchewsky, Emilson"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "47"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nc3 Nf6 4. d3 Ng4 5. Qxg4 d5 6. Qxg7 Rf8 7. Qxe5+ Qe7 8. Qxe7+ Kxe7 9. Nxd5+ Kd8 10. Bg5+ Kd7 11. 0-0-0 Rg8 12. Nf6+ Kd6 13. Nxg8 Bxf2 14. Nh3 Be3+ 15. Bxe3 Bg4 16. Rdf1 Bxh3 17. gxh3 Nc6 18. Rhg1 Ne5 19. Rf6+ Kd7 20. Bxf7 Nxf7 21. Rxf7+ Ke6 22. Rf6+ Kd7 23. Rg7+ Ke8 24. Bc5 1-0

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "4"]
[White "Da Silva, Gilnei"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C03"]
[PlyCount "68"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. c4 dxe4 5. Nxe4 Be7 6. Nf3 Nf6 7. Nc3 c6 8. Be2 Nbd7 9. 0-0 0-0 10. h3 Qc7 11. b3 Rd8 12. Qc2 b6 13. Bb2 Bb7 14. Rac1 Rac8 15. Bd3 Nf8 16. Qe2 Ng6 17. g3 c5 18. d5 exd5 19. cxd5 Nxd5 20. Rfe1 Nxc3 21. Bxc3 Bxf3 22. Qxf3 Bd6 23. Bxa6 Ra8 24. Bc4 Rxa2 25. Rcd1 Raa8 26. h4 Rf8 27. Rxd6 Qxd6 28. Qg4 b5 29. Bxb5 f6 30. Bc4+ Kh8 31. Re6 Qc7 32. f4 Rae8 33. Rxe8 Rxe8 34. h5 Qe7 0-1

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "2"]
[White "De Haro, Martim Alfonso"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2126"]
[PlyCount "50"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Qg4 Kf8 8. Nf3 Qc7 9. b5 Nd7 10. Qb4+ Ne7 11. Bg5 Qc5 12. Qxc5 Nxc5 13. bxc3 b6 14. Be3 Nd7 15. Bd4 Bb7 16. Kd2 h6 17. Be2 g6 18. Ra4 Kg7 19. Rha1 Nc8 20. Ne1 Rd8 21. f4 Kh7 22. Nd3 Kg7 23. Ke3 Rf8 24. g4 Kh7 25. h4 Kg8 1-0

[Event "Brasilia Taca op"]
[Site "Brasilia"]
[Date "2006.??.??"]
[Round "6"]
[White "Rosa, Guilherme"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "65"]
[EventDate "2006.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. h3 0-0 7. 0-0 Re8 8. Bg5 Nbd7 9. Nc3 c6 10. Qd2 b6 11. Rfe1 Bb7 12. Nh4 Qc7 13. Nf5 Bf8 14. Bf4 Qd8 15. Bd6 Rxe1+ 16. Rxe1 Bxd6 17. Nxd6 Qc7 18. Nf5 Nf8 19. Re2 Qb8 20. Qg5 Ng6 21. h4 Bc8 22. h5 Bxf5 23. hxg6 Bxg6 24. Bxg6 hxg6 25. Qe5 Qxe5 26. dxe5 Ng4 27. e6 fxe6 28. Rxe6 d4 29. Ne4 c5 30. Rxg6 Nh6 31. Rd6 Re8 32. f3 Re7 33. Kf2 1/2-1/2

[Event "BRA SC-ch"]
[Site "Concordia"]
[Date "2005.12.??"]
[Round "4"]
[White "Bueno, Alfeu Varela Jr"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2204"]
[PlyCount "99"]
[EventDate "2005.12.??"]
[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. Nc3 c6 3. d4 d6 4. f4 exd4 5. Qxd4 Nf6 6. Bc4 Be6 7. Bxe6 fxe6 8. e5 Nd5 9. Nf3 Nxc3 10. Qxc3 d5 11. Nd4 Qb6 12. Qd3 c5 13. Nf3 Nc6 14. c3 c4 15. Qe2 0-0-0 16. Ng5 Re8 17. Be3 Bc5 18. Bxc5 Qxc5 19. Nf7 b5 20. Nxh8 Rxh8 21. Qf2 Qe7 22. 0-0 g6 23. a4 b4 24. Qe3 a5 25. Kh1 Qa7 26. Qh3 Qd7 27. b3 cxb3 28. cxb4 Nxb4 29. Rac1+ Kb7 30. Qxb3 Rc8 31. h3 Rc6 32. Rfd1 Qc7 33. Qe3 Qb6 34. Qe2 Rc5 35. Qd2 Rc6 36. Kh2 Qc7 37. Kg3 h6 38. Kg4 Qd7 39. Qd4 Qc7 40. Qe3 Rc2 41. Kg3 Qc6 42. Rxc2 Qxc2 43. Rc1 Qd3 44. Kf3 Qxe3+ 45. Kxe3 Nc6 46. Rc5 g5 47. g3 Kc7 48. Rb5 Kc8 49. f5 Nxe5 50. fxe6 1-0

[Event "BRA SC-ch"]
[Site "Concordia"]
[Date "2005.12.??"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Barros, Fernando So"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "96"]
[EventDate "2005.12.??"]
[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. g3 d5 3. Bg2 e6 4. Nh3 c5 5. c3 Nc6 6. 0-0 Be7 7. e3 b6 8. Nd2 0-0 9. Nf4 Ba6 10. Re1 Rc8 11. Nf3 Ne4 12. Nd2 Nf6 13. h3 e5 14. dxe5 Nxe5 15. Nf3 Ng6 16. Nxg6 hxg6 17. Qa4 Bb7 18. Ne5 Qc7 19. Ng4 Ne4 20. Bxe4 dxe4 21. Rd1 Bd6 22. Kg2 Rcd8 23. Bd2 Bc6 24. Qb3 Kh7 25. Qc2 f5 26. Nh2 Be5 27. Be1 Rd3 28. Nf1 f4 29. Kg1 Qd7 30. g4 fxe3 31. fxe3 Rf3 32. Kg2 Qf7 33. Bh4 Bb5 34. Rdc1 Rdxe3 35. Nxe3 Rxe3 36. Rf1 Bxf1+ 37. Rxf1 Qxa2 38. Bf2 Rd3 39. Qe2 Qd5 40. Be3 a5 41. Qe1 Bf6 42. h4 Kg8 43. g5 Be7 44. Qe2 Bd6 45. Qf2 Qe5 46. Qf7+ Kh7 47. Rf4 Rxe3 48. h5 Qxg5+ 0-1

[Event "BRA SC-ch"]
[Site "Concordia"]
[Date "2005.12.??"]
[Round "3"]
[White "Da Cunha, Gastao"]
[Black "Silva, Paulo Dutra Da"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "118"]
[EventDate "2005.12.??"]
[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. g3 g6 3. Bg2 Bg7 4. Nh3 d5 5. 0-0 0-0 6. Nf4 c6 7. c3 Nbd7 8. Nd3 Re8 9. Nd2 e5 10. dxe5 Nxe5 11. Nxe5 Rxe5 12. Nf3 Re8 13. Bg5 Qb6 14. Qc1 Rxe2 15. Nd4 Re8 16. h3 Ne4 17. Be3 Qc7 18. Bh6 c5 19. Bxg7 Kxg7 20. Nf3 b6 21. Qc2 Bb7 22. Ne1 Rad8 23. Rd1 Nf6 24. Nd3 h6 25. Rfe1 Rxe1+ 26. Rxe1 d4 27. Bxb7 Qxb7 28. cxd4 Rxd4 29. Nf4 Qd7 30. Kg2 Rd2 31. Qc3 Qd4 32. Qxd4 Rxd4 33. Re7 Rd7 34. Ne6+ Kg8 35. Rxd7 Nxd7 36. Nc7 Kf8 37. f4 Ke7 38. Kf3 Nf6 39. g4 Kd7 40. Nb5 a6 41. Nc3 Kd6 42. g5 hxg5 43. fxg5 Nd5 44. Ne4+ Ke5 45. Nd2 Kd4 46. Ne4 Ke5 47. a3 Nf4 48. Nf2 Ne6 49. h4 Nd4+ 50. Kg3 Nf5+ 51. Kg4 Ne3+ 52. Kf3 Nc4 53. Nd3+ Kd4 54. Nf4 Nxb2 55. Nxg6 fxg6 56. h5 Nd3 57. hxg6 Ne5+ 58. Kf4 Nxg6+ 59. Kf5 Nf8 0-1

[Event "BRA SC-ch"]
[Site "Concordia"]
[Date "2005.12.??"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Wolff, Carlos Alberto"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2061"]
[PlyCount "107"]
[EventDate "2005.12.??"]
[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 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Nbd7 5. b3 e6 6. Nbd2 Be7 7. 0-0 0-0 8. Ne5 Ne8 9. f4 f6 10. Nd3 f5 11. Nf3 Nd6 12. Ng5 Rf6 13. Bb2 Rh6 14. Ba3 Nf6 15. Ne5 Qf8 16. Bxd6 Bxd6 17. Ngf7 Rh5 18. Nxd6 Qxd6 19. e3 Bd7 20. c4 Rh6 21. Bf3 Be8 22. Rf2 Bh5 23. Bxh5 Rxh5 24. Rg2 Rh3 25. Qe2 Rh6 26. g4 fxg4 27. Nxg4 Nxg4 28. Rxg4 Rf8 29. Rf1 Qd7 30. Rf2 Qf7 31. Rg5 Rg6 32. Rfg2 Rxg5 33. Rxg5 h6 34. Re5 Qg6+ 35. Kf2 Rf6 36. cxd5 cxd5 37. Qb5 Qc2+ 38. Kf3 Rg6 39. Qe2 Qb1 40. e4 Qh1+ 41. Ke3 Rg2 42. Qxg2 Qxg2 43. exd5 exd5 44. f5 Kf7 45. Kd3 h5 46. h4 Qxa2 47. Kc3 Qa1+ 48. Kd3 Qb1+ 49. Kc3 Qc1+ 50. Kb4 Qc6 51. f6 g6 52. Ka5 Kxf6 53. Kb4 b6 54. Ka3 0-1

[Event "BRA SC-ch"]
[Site "Concordia"]
[Date "2005.12.??"]
[Round "6"]
[White "Klein, Jean Carlo"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "92"]
[EventDate "2005.12.??"]
[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. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+ Nxf6 7. Bg2 Be7 8. Ne2 0-0 9. 0-0 Rb8 10. Nf4 b6 11. c3 Bb7 12. Bxb7 Rxb7 13. Qf3 Qc8 14. Nd3 c6 15. Bg5 Nd5 16. Bxe7 Nxe7 17. Ne5 Rc7 18. Rfd1 Nd5 19. Nd3 Nf6 20. Nf4 Re8 21. Nh5 Nxh5 22. Qxh5 Rd7 23. Re1 Rd5 24. Re5 f6 25. Rxd5 exd5 26. Kf1 Qe6 27. Qf3 Qh3+ 28. Qg2 Qf5 29. Kg1 Qc2 30. Qf1 Qxb2 31. Re1 Rxe1 32. Qxe1 Kf7 33. Qd1 Qxc3 34. Qh5+ Ke7 35. Qxh7 Qe1+ 36. Kg2 Qe4+ 37. Qxe4+ dxe4 38. f4 Ke6 39. Kf2 c5 40. dxc5 bxc5 41. Ke3 Kd5 42. g4 c4 43. h4 c3 44. g5 fxg5 45. hxg5 g6 46. Ke2 Ke6 0-1

[Event "BRA SC-ch"]
[Site "Concordia"]
[Date "2005.12.??"]
[Round "2"]
[White "Prior, Marciane"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "90"]
[EventDate "2005.12.??"]
[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 e6 2. Nf3 d5 3. c3 c5 4. e3 Nc6 5. Bd3 Nf6 6. Nbd2 Be7 7. 0-0 0-0 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 f5 11. h3 a6 12. Qe2 b5 13. g4 g6 14. Nf3 Bb7 15. Bd2 Rc8 16. Kh2 Qb6 17. Rg1 Kh8 18. g5 Qc6 19. Rg3 Nb6 20. b3 Rcd8 21. h4 Qd7 22. h5 d4 23. exd4 Bxf3 24. Rxf3 cxd4 25. Rh3 Kg7 26. Qf2 Bc5 27. Rd1 Qd5 28. b4 Be7 29. Qxd4 Qc6 30. Qf2 Rh8 31. h6+ Kf7 32. Qg2 Qc7 33. Qf2 Rd7 34. Be3 Nd5 35. Bd4 Rhd8 36. Be2 Qc8 37. a3 Qc6 38. Rhd3 Ke8 39. Kg3 Rb8 40. Bf3 Qc4 41. Qc2 Rbd8 42. Bxd5 Rxd5 43. Kf3 R8d7 44. Ke3 Bd8 45. Bc5 Qe4+ 0-1

[Event "BRA SC-ch"]
[Site "Joinville"]
[Date "2005.03.??"]
[Round "3"]
[White "Brandt, Ladir Albano Becker"]
[Black "Da Cunha, Gastao"]
[Result "1/2-1/2"]
[ECO "C04"]
[PlyCount "73"]
[EventDate "2005.03.??"]
[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. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 Be7 7. Bd3 0-0 8. 0-0 f6 9. Qc2 f5 10. h3 Rf7 11. b4 a6 12. Nb3 g5 13. Nh2 h5 14. f3 h4 15. a4 b6 16. Bd2 Ncb8 17. b5 c5 18. bxc6 Nxc6 19. c4 Nf8 20. cxd5 Qxd5 21. Qc4 Qd7 22. Rac1 Bb7 23. Be3 Rc8 24. d5 Nxe5 25. Qd4 Rxc1 26. Nxc1 Nxd3 27. dxe6 Qxe6 28. Nxd3 Nd7 29. Bf2 Bf6 30. Qb4 a5 31. Qb1 Ba6 32. Re1 Qc4 33. Nc1 Qxa4 34. Qxf5 Qf4 35. Qd5 Bc4 36. Qc6 Bd4 37. Qg6+ 1/2-1/2

[Event "BRA SC-ch"]
[Site "Joinville"]
[Date "2005.03.??"]
[Round "4"]
[White "Da Cunha, Gastao"]
[Black "Amorim, Lucio"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "47"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 Nf6 6. Nf3 Nc6 7. a3 a6 8. d3 Bg4 9. 0-0 Qc7 10. Nd5 Nxd5 11. Bxd5 e6 12. Bxc6+ Qxc6 13. Qe1 Bxf3 14. Rxf3 0-0-0 15. b3 Bd6 16. Bb2 Rhg8 17. Be5 Rge8 18. Qe2 f6 19. Bxd6 Qxd6 20. Re1 Re7 21. g3 Qd4+ 22. Qf2 Rd6 23. Rfe3 Kd7 24. Kg2 1/2-1/2

[Event "BRA SC-ch"]
[Site "Joinville"]
[Date "2005.03.??"]
[Round "1"]
[White "Da Cunha, Gastao"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2282"]
[PlyCount "72"]
[EventDate "2005.03.??"]
[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 d5 2. Bg5 c6 3. e3 Qb6 4. Qc1 h6 5. Bf4 Bf5 6. Nf3 Nf6 7. h3 e6 8. c3 Nbd7 9. Be2 Be7 10. Nbd2 0-0 11. g4 Bg6 12. g5 hxg5 13. Nxg5 Nh5 14. h4 c5 15. Rg1 cxd4 16. Bxh5 Bxh5 17. exd4 Qb5 18. Ngf3 Qd3 19. Qb1 Qxb1+ 20. Rxb1 Rfe8 21. Ne5 Nxe5 22. Bxe5 f6 23. Bg3 Rac8 24. f4 b5 25. Nb3 b4 26. Kd2 a5 27. Nxa5 Ra8 28. Nc6 bxc3+ 29. bxc3 Rxa2+ 30. Ke3 Bf8 31. Be1 Rc8 32. Nb4 Re2+ 33. Kd3 Rh2 34. f5 Bf3 35. fxe6 Be4+ 36. Ke3 Bxb1 0-1

[Event "BRA SC-ch"]
[Site "Joinville"]
[Date "2005.03.??"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Pereira, Silvio Cunha"]
[Result "0-1"]
[ECO "C28"]
[BlackElo "2246"]
[PlyCount "42"]
[EventDate "2005.03.??"]
[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 Nc6 3. Nc3 Bc5 4. d3 d6 5. Be3 Nf6 6. Bxc5 dxc5 7. a3 Nd4 8. Nge2 c6 9. 0-0 0-0 10. Ng3 g6 11. Nce2 b5 12. Ba2 Kg7 13. c3 Ne6 14. f4 Ng4 15. Rf3 exf4 16. Rxf4 Nxf4 17. Nxf4 Qh4 18. Nh3 Ne3 19. Qf3 Nxg2 20. Nf5+ gxf5 21. exf5 Ne1 0-1

[Event "BRA SC-ch"]
[Site "Joinville"]
[Date "2005.03.??"]
[Round "2"]
[White "Furlan, Andre"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "87"]
[EventDate "2005.03.??"]
[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 e6 2. Nf3 d5 3. c4 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Ne4 9. h3 Nd7 10. Nd2 Bg5 11. Bxg5 Qxg5 12. f4 Qe7 13. Ndxe4 fxe4 14. Be2 Nf6 15. c5 Kh8 16. g4 h6 17. b4 Bd7 18. b5 Nh7 19. Qd2 Qh4 20. Kh2 Rf7 21. Qe1 Qe7 22. Qg3 Raf8 23. a4 g5 24. a5 cxb5 25. a6 bxa6 26. Rxa6 Bc8 27. Raa1 a6 28. fxg5 Nxg5 29. Qe5+ Kg8 30. Kg2 Rxf1 31. Rxf1 Rxf1 32. Bxf1 Qf8 33. Be2 Nf3 34. Qg3 b4 35. Na4 Bd7 36. Nb2 a5 37. Qc7 Qc8 38. Qxa5 Qb8 39. Bxf3 exf3+ 40. Kxf3 Kf7 41. Kg2 e5 42. Qb6 Qe8 43. Qxh6 exd4 44. Qh5+ 1-0

[Event "BRA SC-ch"]
[Site "Joinville"]
[Date "2005.03.??"]
[Round "6"]
[White "Hille, Waltercler"]
[Black "Da Cunha, Gastao"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "70"]
[EventDate "2005.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Bf5 4. Bg2 Nf6 5. 0-0 e6 6. Ne5 Nbd7 7. f4 Ne4 8. Nd2 Ndf6 9. e3 Be7 10. Nxe4 Bxe4 11. c4 Bxg2 12. Kxg2 Ne4 13. cxd5 exd5 14. b4 0-0 15. Qb3 f6 16. Nd3 a6 17. Nc5 Bxc5 18. bxc5 Qd7 19. h3 Rae8 20. Rb1 Rf7 21. Qd3 h6 22. Rb3 Ree7 23. a4 Qc7 24. Rb6 g5 25. Bd2 gxf4 26. exf4 f5 27. Rfb1 Qc8 28. Be1 Qf8 29. R6b3 Kh7 30. Kh2 Qe8 31. Ba5 Rg7 32. Qf1 Nxg3 33. Rxg3 Re2+ 34. Kh1 Rxg3 35. Rxb7+ Rg7 0-1

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "7"]
[White "Braga, Cicero Nogueira"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2441"]
[PlyCount "27"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Itajai"]
[BlackTeam "Blumenau"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. 0-0 Bd6 5. d3 c6 6. Nbd2 e5 7. e4 d4 8. Nc4 Qe7 9. c3 c5 10. cxd4 cxd4 11. Nxd4 0-0 12. Nf5 Bxf5 13. exf5 Re8 14. Bxb7 1-0

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "5"]
[White "Da Cunha, Gastao"]
[Black "Chemin, Vitorio"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2338"]
[PlyCount "92"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Blumenau"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. c3 e5 3. Bc4 Nc6 4. Ne2 Nf6 5. d3 Be7 6. 0-0 Na5 7. Bb3 Nxb3 8. Qxb3 d5 9. Bg5 dxe4 10. dxe4 0-0 11. Qc2 Be6 12. Kh1 h6 13. Bh4 Qc7 14. c4 a6 15. b3 b5 16. Nd2 Rfd8 17. Rfd1 Rd7 18. Nf1 Rad8 19. Ne3 Qa5 20. Nc3 Rxd1+ 21. Rxd1 Rxd1+ 22. Nexd1 bxc4 23. bxc4 Bxc4 24. f3 Be6 25. h3 c4 26. g4 Qd8 27. Bg3 Nd7 28. Qe2 Qc7 29. Ne3 Qc5 30. Bf2 Qb4 31. Qc2 Bg5 32. h4 Bxe3 33. Bxe3 Nc5 34. Bd2 Nd3 35. Nd5 Qb5 36. Nc3 Qc5 37. Nd1 Nf2+ 38. Kg2 Nxd1 39. Qxd1 c3 40. Bc1 Bxa2 41. Qd8+ Kh7 42. h5 Qd4 43. Qa5 Bc4 44. Qa3 Qd3 45. g5 Qf1+ 46. Kh2 Qf2+ 0-1

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "2"]
[White "Da Cunha, Gastao"]
[Black "Dalsasso, Evandro"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "54"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Blumenau"]
[BlackTeam "Tubarao"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d3 d6 4. Nc3 Nc6 5. Nge2 Be7 6. 0-0 0-0 7. Kh1 Be6 8. Bb3 a6 9. f4 Bxb3 10. axb3 Nd7 11. f5 Nf6 12. Ng3 d5 13. exd5 Nxd5 14. Nge4 Nf6 15. Nxf6+ Bxf6 16. Ne4 Kh8 17. Rf3 Rg8 18. Rh3 g6 19. Be3 g5 20. Qg4 Be7 21. f6 Bxf6 22. Qf5 Rg6 23. Rf1 Kg7 24. Bxg5 Nd4 25. Bxf6+ Qxf6 26. Qxf6+ Rxf6 27. Nxf6 h6 1-0

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "4"]
[White "Da Cunha, Gastao"]
[Black "Godois, Jorge de Oliveira"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2210"]
[PlyCount "90"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Blumenau"]
[BlackTeam "Concordia"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Qf6 5. Be3 Nh6 6. Nd2 Nc6 7. c3 Bf5 8. Qc2 Qg6 9. Bxf5 Nxf5 10. Ndf3 0-0-0 11. 0-0-0 Nxe3 12. fxe3 Re8 13. Re1 Bd6 14. Nh3 Qxc2+ 15. Kxc2 Nd8 16. Re2 Re7 17. Rhe1 Rhe8 18. Nf2 Ne6 19. g3 f5 20. Nd3 Nf8 21. Nde5 Nd7 22. Nxd7 Kxd7 23. Kd3 b5 24. b3 c6 25. Rc1 f4 26. exf4 Bxf4 27. gxf4 Rxe2 28. Ne5+ R8xe5 29. fxe5 Rxh2 30. Rg1 g6 31. Rf1 Rh3+ 32. Kd2 g5 33. Rf7+ Ke6 34. Rf6+ Ke7 35. Rxc6 g4 36. Ke2 h5 37. c4 dxc4 38. bxc4 bxc4 39. d5 Rd3 40. Rc7+ Kd8 41. Rh7 Rxd5 42. Rxh5 c3 43. Rh1 c2 44. Rc1 Rxe5+ 45. Kf2 Rc5 0-1

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "3"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2278"]
[PlyCount "121"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Joinville"]
[BlackTeam "Blumenau"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 e6 2. d4 d5 3. g3 c5 4. Bg2 Nf6 5. 0-0 cxd4 6. Nxd4 Nc6 7. c4 Bc5 8. Nb3 Be7 9. cxd5 exd5 10. Nc3 Be6 11. Be3 0-0 12. Rc1 a5 13. Na4 Ne5 14. Bb6 Qd7 15. Nbc5 Qb5 16. Nxe6 fxe6 17. Bh3 Kf7 18. Rc7 Ned7 19. Qb3 Qxb3 20. axb3 Bd6 21. Rxb7 Rfb8 22. Rxb8 Rxb8 23. Bxa5 Rxb3 24. Rc1 Rb5 25. Bc7 Ne8 26. Bxd6 Nxd6 27. Rc6 Ke7 28. Ra6 h6 29. e3 Rb7 30. Kf1 Nb8 31. Ra8 Nd7 32. Ra5 Nc4 33. Ra6 Nd6 34. Ke1 Nb8 35. Ra8 Nd7 36. Kd1 Ne4 37. Ke2 Ndc5 38. Nxc5 Rxb2+ 39. Kd3 Nxc5+ 40. Kd4 Nd7 41. Ra6 Rb4+ 42. Kc3 Rb3+ 43. Kc2 Rb6 44. Ra7 Kd6 45. f4 Rc6+ 46. Kd1 Rc7 47. Rxc7 Kxc7 48. Bxe6 Nf6 49. Ke2 Kd6 50. Bf5 Kc6 51. g4 Kd6 52. g5 hxg5 53. fxg5 Ng8 54. Kf3 Ke5 55. Bb1 Ne7 56. h4 g6 57. Kg4 d4 58. exd4+ Kxd4 59. Bxg6 Nxg6 60. h5 Ne7 61. g6 1-0

[Event "Indaial JASC op"]
[Site "Indaial"]
[Date "2004.??.??"]
[Round "1"]
[White "Willwock, Dirceu"]
[Black "Da Cunha, Gastao"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "99"]
[EventDate "2004.??.??"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Taio"]
[BlackTeam "Blumenau"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Be3 Be7 10. b3 0-0 11. Nc3 Bd7 12. Na4 Qd8 13. Nc3 Rc8 14. Rc1 Bb4 15. Nb1 Nxe3 16. fxe3 Qa5 17. Rc2 Ne7 18. Bd3 Nf5 19. Bxf5 exf5 20. Rff2 Be7 21. Nbd2 Rxc2 22. Qxc2 Rc8 23. Qb1 Ba3 24. Nf1 Rc1 25. Qd3 Qc7 26. g3 h6 27. Kg2 a6 28. N1d2 g6 29. e6 Bb5 30. exf7+ Kf8 31. Nc4 Bb4 32. Nfe5 Kg7 33. f8Q+ Bxf8 34. Nxg6 Qc8 35. Nxf8 dxc4 36. bxc4 Bxc4 37. Qa3 Bd5+ 38. Kh3 f4+ 39. g4 Qxf8 40. Qxc1 f3 41. Qc7+ Kg8 42. Qe5 Qf7 43. e4 Bc6 44. Kg3 a5 45. d5 Bd7 46. Rxf3 Qg6 47. h3 Qb6 48. Qb8+ Kh7 49. Rf7+ Kg6 50. Qg8# 1-0

