[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "6"]
[White "De Borba, Guilherme"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2270"]
[BlackElo "2471"]
[PlyCount "66"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. g5 Nh7 11. Qd2 f6 12. h4 fxg5 13. hxg5 Rf4 14. Nh3 Bxh3 15. Rxh3 Nxg5 16. Rg3 Qf6 17. Bxf4 exf4 18. Rg2 a6 19. 0-0-0 Nf7 20. Rdg1 Ne5 21. Kc2 Kh7 22. b4 Ncd7 23. Kb3 a5 24. a3 Nb6 25. bxa5 Rxa5 26. Nb5 Ra8 27. Rc1 Qd8 28. Nd4 Qe8 29. Nb5 c6 30. Nc7 Rxa3+ 31. Kxa3 Qb8 32. Kb3 Qxc7 33. Qa5 Nxd5 1/2-1/2

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.12"]
[Round "7"]
[White "De Borba, Guilherme"]
[Black "Rodi, Luis Ernesto"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2270"]
[BlackElo "2349"]
[PlyCount "95"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c5 5. Nf3 Nc6 6. cxd5 exd5 7. Bb5 cxd4 8. Nxd4 Bd7 9. 0-0 Bd6 10. Nf3 Be6 11. b3 0-0 12. Bb2 Rc8 13. Rc1 Bg4 14. Be2 Bb8 15. Nd4 Bxe2 16. Ncxe2 Qd6 17. Ng3 Nxd4 18. Qxd4 Qe6 19. Rfd1 Rfe8 20. Qd3 Be5 21. Bxe5 Qxe5 22. Qb5 b6 23. Qa4 h5 24. h3 Rxc1 25. Rxc1 Re7 26. Rc8+ Kh7 27. Ra8 Qa1+ 28. Kh2 Qe5 29. f4 Qe6 30. Nf1 Qd7 31. Qxd7 Rxd7 32. Nd2 Ne4 33. Nf3 Nc3 34. f5 Ne4 35. g4 Rc7 36. Nd4 h4 37. Rd8 Rc1 38. Rd7 Re1 39. Rxf7 Rxe3 40. Ne6 Re2+ 41. Kg1 Nd2 42. Rxg7+ Kh8 43. Rc7 Nf3+ 44. Kf1 Rd2 45. Rc3 Ne5 46. g5 d4 47. Rc8+ Kh7 48. Rc7+ 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "4"]
[White "De Borba, Guilherme"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2270"]
[BlackElo "1788"]
[PlyCount "55"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Bb4 9. Ne5 Qb6 10. Qa4 Bxc3+ 11. bxc3 Rc8 12. c4 0-0 13. c5 Qa5+ 14. Qxa5 Nxa5 15. f3 h6 16. g4 Bh7 17. h4 a6 18. Ba4 b6 19. g5 Nh5 20. cxb6 Nxf4 21. exf4 Rc3 22. Kf2 Ra3 23. Bd7 Nc4 24. b7 Rb8 25. Bc8 Nxe5 26. fxe5 h5 27. Rhc1 Ra4 28. Bxe6 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.11"]
[Round "5"]
[White "Oliveira, Silvio Eduardo"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2321"]
[BlackElo "2270"]
[PlyCount "66"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 12. Be2 Bh4+ 13. g3 Be7 14. 0-0-0 Nd7 15. Kb1 Rc8 16. Rc1 Qc7 17. Ka1 Ra8 18. Bd3 Bxd3 19. cxd3 Qb8 20. d4 0-0 21. g4 hxg4 22. fxg4 a5 23. dxe5 Nxe5 24. Nd4 Rc8 25. Nf5 Bf8 26. Bd4 Nf3 27. Qf4 Nxd4 28. Nxd4 Rxc1+ 29. Rxc1 Qe8 30. Rf1 Rc8 31. g5 g6 32. Rd1 Bg7 33. Qd2 Qe4 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "2"]
[White "De Borba, Guilherme"]
[Black "Cardoso, Marcio de Lucca"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2270"]
[BlackElo "1892"]
[PlyCount "83"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 a6 5. Nc3 Be7 6. b3 0-0 7. Bd3 Nbd7 8. 0-0 b6 9. Bb2 Bb7 10. Qe2 Ne4 11. Rac1 Bd6 12. Rfd1 Qe7 13. Bb1 f5 14. Ne1 Qh4 15. f4 Rad8 16. Nf3 Qe7 17. Bd3 Ra8 18. Ne5 Ndf6 19. Na4 Bb4 20. c5 bxc5 21. a3 c4 22. axb4 cxd3 23. Nxd3 Rfb8 24. Rc2 Nd6 25. Bc1 Nfe4 26. Bd2 Nb5 27. Be1 Bc8 28. Nac5 Na3 29. Ra2 Nb5 30. Rc1 g5 31. fxg5 Qxg5 32. Qf3 Nf6 33. Bg3 Qg4 34. h3 Qg5 35. Bf4 Qh4 36. Be5 Ne4 37. Nf4 Qh6 38. Rac2 Ra7 39. Nxe4 dxe4 40. Qg3+ Kf8 41. Bxc7 Raa8 42. Bb6 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2021.10.09"]
[Round "1"]
[White "Romais, Rodrigo"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1652"]
[BlackElo "2270"]
[PlyCount "48"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. Qe2 Qc7 10. Nf1 dxe4 11. dxe4 Nd4 12. Nxd4 cxd4 13. Bg5 0-0 14. e5 Nd5 15. h4 Rac8 16. Qh5 Nb4 17. Nh2 Bxg2 18. Ng4 Bxg5 19. Qxg5 Ba8 20. h5 Qxc2 21. Rac1 Qd3 22. Rxc8 Rxc8 23. h6 Qg6 24. Qf4 Nd3 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Akobian, Varuzhan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2270"]
[BlackElo "2614"]
[PlyCount "93"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 a6 4. Bb2 Nc6 5. d4 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Nbd2 Bd6 9. c4 0-0 10. h3 Bh5 11. Rc1 cxd4 12. Nxd4 Bxe2 13. Qxe2 Rc8 14. Nxc6 Rxc6 15. Bxf6 Qxf6 16. cxd5 Rxc1 17. Rxc1 Qb2 18. Qd1 exd5 19. Rc2 Qe5 20. Nf3 Qe4 21. Rd2 Rc8 22. Rd4 Qc2 23. Rxd5 Qxd1+ 24. Rxd1 Ba3 25. Rd7 b5 26. g4 f6 27. Nd4 g6 28. Ra7 b4 29. Rxa6 Rc1+ 30. Kg2 Ra1 31. Rxf6 Rxa2 32. Ne6 h5 33. Rf8+ Kh7 34. Rf7+ Kg8 35. Rf8+ Kh7 36. g5 Bb2 37. Rb8 Bc3 38. Rb7+ Kg8 39. Nf4 Rb2 40. Nxg6 Rxb3 41. f4 Rb2+ 42. Kf3 b3 43. f5 Rb1 44. f6 Bxf6 45. gxf6 Rf1+ 46. Ke4 Rxf6 47. Nf4 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "2"]
[White "De Borba, Guilherme"]
[Black "Khoroshev, Nikita"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2270"]
[BlackElo "2366"]
[PlyCount "72"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 a5 3. Bb2 a4 4. e3 e6 5. d4 a3 6. Bc1 d5 7. c4 Bb4+ 8. Bd2 Qe7 9. Bd3 c6 10. 0-0 0-0 11. Bxb4 Qxb4 12. Qd2 Qxd2 13. Nbxd2 Na6 14. Rad1 Nb4 15. Bb1 b6 16. Rfe1 Ba6 17. e4 h6 18. Ne5 Rfc8 19. f3 c5 20. dxc5 Rxc5 21. Nd3 Nxd3 22. Bxd3 dxc4 23. Bxc4 Bxc4 24. Nxc4 b5 25. Ne3 Rac8 26. Kf2 Kf8 27. Rd2 Ke8 28. Red1 R5c7 29. b4 Nd7 30. Rd3 Ra7 31. Rd6 Ke7 32. R1d2 Ne5 33. Rb6 Nc4 34. Nxc4 bxc4 35. Rc2 Rd7 36. Rc6 Rxc6 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "4"]
[White "De Borba, Guilherme"]
[Black "Kovacs, Klara"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2270"]
[BlackElo "2177"]
[PlyCount "74"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. e3 Nbd7 4. Bb2 e6 5. d4 Bd6 6. Bd3 0-0 7. 0-0 c5 8. Nbd2 Re8 9. Ne5 Qc7 10. f4 Nf8 11. Qf3 b5 12. dxc5 Bxc5 13. Bd4 Bxd4 14. exd4 b4 15. a3 Qb6 16. Qe3 bxa3 17. Rxa3 a5 18. Rfa1 Bd7 19. g4 Rec8 20. g5 Ne8 21. Qh3 Bb5 22. Bxb5 Qxd4+ 23. Kh1 Qxd2 24. Bxe8 Rxe8 25. Qg2 Qxf4 26. Nd3 Qd4 27. h3 e5 28. Ra4 Qc3 29. Qxd5 e4 30. Qc5 Qd2 31. Ne5 Qxg5 32. Qd5 Ne6 33. Rxe4 f6 34. Rg1 Qf5 35. Rxg7+ Kh8 36. Qb7 fxe5 37. Rh4 Nxg7 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "8"]
[White "De Borba, Guilherme"]
[Black "Winslow, Elliott C"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2270"]
[BlackElo "2150"]
[PlyCount "156"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. d4 cxd4 5. Nxd4 Bd7 6. e3 Nf6 7. Be2 e6 8. 0-0 Be7 9. c4 0-0 10. Nd2 a6 11. N2f3 Rb8 12. Rc1 Nxd4 13. Nxd4 b5 14. cxb5 axb5 15. b4 Qb6 16. a3 e5 17. Nb3 Rfc8 18. Rxc8+ Rxc8 19. Qb1 Bc6 20. Rc1 Bb7 21. Rxc8+ Bxc8 22. Qd3 Bd7 23. Na5 Ne8 24. Bf3 Nc7 25. h3 f6 26. e4 Be6 27. Bg4 Bxg4 28. hxg4 Kf8 29. Bc1 Ne6 30. Be3 Qc7 31. Qxb5 g6 32. Nc6 Nd8 33. Nxd8 Bxd8 34. a4 Qc2 35. a5 Qxe4 36. a6 Qxg4 37. a7 Qd1+ 38. Qf1 Qa4 39. b5 d5 40. b6 d4 41. Qb1 dxe3 42. b7 exf2+ 43. Kxf2 Qxa7+ 44. Kf1 Bc7 45. Qb5 Bb8 46. Qd7 Qa6+ 47. Ke1 Qd6 48. Qxh7 f5 49. Ke2 e4 50. Ke1 Qb4+ 51. Ke2 Qc4+ 52. Kf2 Ba7+ 53. Kg3 Qd3+ 54. Kf4 Qe3+ 55. Ke5 Qc5+ 56. Ke6 Qc6+ 57. Ke5 Bb8+ 58. Kd4 Qd6+ 59. Ke3 Qg3+ 60. Kd4 Ba7+ 61. Kd5 Bb8 62. Qh8+ Kf7 63. Qh7+ Kf6 64. Qh8+ Kg5 65. Qd8+ Kg4 66. Qe8 Qd6+ 67. Kc4 Qc7+ 68. Kd5 Qxb7+ 69. Kd4 Qb6+ 70. Kc3 Qc7+ 71. Kd2 Qd6+ 72. Ke2 Qd3+ 73. Ke1 Bf4 74. Qxg6+ Kh4 75. Qh7+ Kg4 76. Qg6+ Bg5 77. Qh7 Bh4+ 78. g3 Bxg3# 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "5"]
[White "Medvedyk, Volodymyr"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2159"]
[BlackElo "2270"]
[PlyCount "36"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qa4+ c6 11. Rd1 Qb6 12. Nc3 0-0 13. Qc2 Ng4 14. e4 Nxf2 15. Na4 Nh3+ 16. Kh1 Qf2 17. Bd2 Qg1+ 18. Rxg1 Nf2# 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "7"]
[White "Mikhailovsky, Vladimir"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2228"]
[BlackElo "2270"]
[PlyCount "135"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. h3 Bd6 6. Bd3 0-0 7. 0-0 Bxf4 8. exf4 c5 9. dxc5 bxc5 10. Nc3 Nc6 11. Qe2 Rb8 12. Rad1 Nd4 13. Nxd4 cxd4 14. Nb5 Qb6 15. b3 Nd5 16. Qe5 f6 17. Qxd4 Qxd4 18. Nxd4 Nxf4 19. f3 Rfc8 20. c4 d5 21. cxd5 Bxd5 22. Rfe1 Kf7 23. Be4 Bxe4 24. Rxe4 e5 25. Ne2 Nxe2+ 26. Rxe2 Rc7 27. Kf2 Ke7 28. Rd5 Rd8 29. Ra5 Rd1 30. b4 Rb1 31. b5 h5 32. a4 h4 33. f4 Ke6 34. fxe5 fxe5 35. Ra6+ Kf5 36. Rd6 Kf4 37. Rg6 Rcc1 38. Rg4+ Kf5 39. Rxh4 Rf1+ 40. Kg3 Rf4 41. Rh5+ Kf6 42. Rhxe5 Rxa4 43. Re6+ Kf7 44. Re7+ Kg6 45. R2e6+ Kh7 46. Re5 Rab4 47. Rg5 R1b3+ 48. Kh2 Rxb5 49. Rexg7+ Kh6 50. Rxb5 Rxb5 51. Rxa7 Rb2 52. Ra3 Kh5 53. Ra5+ Kh4 54. Ra4+ Kh5 55. h4 Rc2 56. Kh3 Rc3+ 57. g3 Kh6 58. Ra6+ Kh7 59. h5 Rc1 60. Kh4 Rc5 61. g4 Rd5 62. Ra7+ Kh8 63. h6 Rc5 64. g5 Rc1 65. Kh5 Rc6 66. Ra8+ Kh7 67. g6+ Rxg6 68. Ra7+ 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "3"]
[White "Svane, Frederik"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2421"]
[BlackElo "2270"]
[PlyCount "35"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. a3 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nf3 d5 6. b3 Bc5 7. Bb2 0-0 8. e3 Ne4 9. Nc3 Nxc3 10. Qxc3 Qf6 11. Qxf6 gxf6 12. Bxf6 Re8 13. Bd3 d4 14. b4 Bb6 15. b5 dxe3 16. bxc6 exf2+ 17. Kf1 bxc6 18. Bh4 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.02.21"]
[Round "5"]
[White "De Borba, Guilherme"]
[Black "Delgado Ramirez, Neuris"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2278"]
[BlackElo "2615"]
[PlyCount "86"]
[EventDate "2021.02.19"]
[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. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 Nd4 7. c3 Nxf3+ 8. Qxf3 Nc6 9. Qg3 h5 10. f4 d5 11. d3 h4 12. Qf3 Be7 13. Nd2 b6 14. e5 Bb7 15. Qf2 Qd7 16. Nf3 h3 17. gxh3 d4 18. c4 0-0-0 19. Bd2 Rh5 20. Bg2 Rdh8 21. Qg3 Bh4 22. Nxh4 Rxh4 23. f5 Ne7 24. fxe6 Qxe6 25. Bxb7+ Kxb7 26. Bg5 Rxh3 27. Qg2+ Nc6 28. Bf4 Rxd3 29. Qxg7 Rdh3 30. Bg3 R8h7 31. Qf6 Qxc4 32. e6 Qd5 33. Qf4 fxe6 34. b4 e5 35. Qg4 c4 36. a4 d3 37. b5 axb5 38. axb5 Rxg3+ 39. hxg3 Rh1+ 40. Kf2 Rh2+ 41. Ke3 Qc5+ 42. Ke4 Qd4+ 43. Kf5 Qd7+ 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.02.20"]
[Round "3"]
[White "De Borba, Guilherme"]
[Black "Tomiello, Mateus Costamilan"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2278"]
[BlackElo "2081"]
[PlyCount "116"]
[EventDate "2021.02.19"]
[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. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nbd7 8. exd5 cxd5 9. Nc3 d4 10. Ne4 Nxe4 11. dxe4 0-0 12. 0-0 Qc7 13. c3 dxc3 14. Rac1 Nf6 15. Qxc3 Qxc3 16. Rxc3 Nxe4 17. Rc7 Be6 18. Bxe6 fxe6 19. Nxe5 Rf5 20. Nf3 Rf7 21. Rxf7 Kxf7 22. Re1 Nc5 23. Rc1 Rd8 24. Kf1 Rd5 25. b4 Na6 26. a3 Ke7 27. Ke2 Kd7 28. Rc4 Nc7 29. a4 b5 30. axb5 Nxb5 31. Ke3 Nd6 32. Rc1 Nf5+ 33. Kf4 Rb5 34. Ne5+ Kd6 35. Rd1+ Kc7 36. Rd7+ Kb6 37. Nd3 h6 38. g4 Nh4 39. Rxg7 Rd5 40. Ke4 Nf3 41. Rg6 Nd2+ 42. Ke3 Nc4+ 43. Ke4 Nd2+ 44. Ke3 Nc4+ 45. Ke4 Rxd3 46. Rxe6+ Rd6 47. Rxd6+ Nxd6+ 48. Kd5 Ne8 49. Kc4 Kc6 50. h4 Ng7 51. b5+ Kd6 52. f4 h5 53. gxh5 Nxh5 54. f5 Nf6 55. Kb4 Kc7 56. Kc5 Kd7 57. b6 axb6+ 58. Kxb6 Kd6 1/2-1/2

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.02.20"]
[Round "4"]
[White "Moyses Sobrinho, Elias"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1884"]
[BlackElo "2278"]
[PlyCount "130"]
[EventDate "2021.02.19"]
[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 c5 4. d5 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. Nf3 d6 8. e4 Be7 9. Be2 0-0 10. 0-0 Be6 11. Qd2 Bf6 12. Rd1 Nd4 13. Nxd4 Bxd4 14. Qd3 Qf6 15. Be3 Bxb2 16. Rab1 b6 17. Qxd6 Be5 18. Qd3 Rfd8 19. Qc2 Bd4 20. Bxd4 cxd4 21. Bd3 h6 22. h3 Rac8 23. Qe2 Rc5 24. Rf1 Rdc8 25. Rb4 Qf4 26. g3 Qc7 27. Kg2 Bxc4 28. Rd1 a5 29. Rxc4 Rxc4 30. Bxc4 Qxc4 31. Qxc4 Rxc4 32. Rb1 Ra4 33. Rxb6 Rxa2 34. Rd6 Ra4 35. Kf3 Kf8 36. e5 Ke7 37. Ke4 Ra2 38. Rxd4 Rxf2 39. Ra4 Re2+ 40. Kf4 Rf2+ 41. Ke4 Re2+ 42. Kf4 g5+ 43. Kf5 Re3 44. h4 Rxg3 45. hxg5 Rxg5+ 46. Kf4 Rg6 47. Rxa5 Kf8 48. Ra2 Kg7 49. Rh2 Rg5 50. Ra2 Rg1 51. Ra6 Rg6 52. Ra7 h5 53. Kf5 h4 54. Ra3 Rg3 55. Ra4 h3 56. Rh4 Ra3 57. Kf4 Kg6 58. Rh8 Ra1 59. Rxh3 Ra4+ 60. Kg3 Ra3+ 61. Kg4 Rxh3 62. Kxh3 Kf5 63. Kg3 Kxe5 64. Kf3 Kf5 65. Ke3 Kg5 0-1

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.02.19"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Frohlich, Mateus Henrique"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2278"]
[BlackElo "1546"]
[PlyCount "63"]
[EventDate "2021.02.19"]
[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. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nc2 Nf6 7. Nc3 Bc5 8. Be2 Nd4 9. 0-0 0-0 10. Bg5 h6 11. Bh4 d6 12. Ne3 g5 13. Bg3 b5 14. cxb5 axb5 15. Ned5 Nxd5 16. Nxd5 Be6 17. Kh1 Bxd5 18. exd5 f5 19. f3 Qd7 20. Bf2 Nxe2 21. Bxc5 Nf4 22. Be3 h5 23. Qd2 Rf7 24. g3 Nh3 25. Bxg5 Rg7 26. Bh4 Ra4 27. Qh6 Qf7 28. Rac1 Rc4 29. Rxc4 bxc4 30. Qxd6 f4 31. Qxe5 Kh7 32. Qe6 1-0

[Event "Timbo op"]
[Site "Timbo"]
[Date "2021.02.19"]
[Round "2"]
[White "Valio, Daniel Santos Marqu"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1820"]
[BlackElo "2278"]
[PlyCount "120"]
[EventDate "2021.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Bd3 d5 9. exd6 cxd6 10. 0-0 Be7 11. Nc3 0-0 12. Qh5 g6 13. Qf3 d5 14. cxd5 cxd5 15. Bh6 Re8 16. Rfd1 Bg5 17. Bxg5 Qxg5 18. h3 Be6 19. Nb5 Re7 20. Nd4 Rc8 21. Ba6 Rcc7 22. b3 Nd7 23. Qg3 Qxg3 24. fxg3 Nc5 25. Bd3 Ne4 26. g4 Kg7 27. Nb5 Rc5 28. b4 Rxb5 29. Bxb5 Nc3 30. Bc6 Nxd1 31. Rxd1 Rc7 32. b5 Bd7 33. Rxd5 Bxc6 34. Rc5 Kf6 35. bxc6 Ke6 36. Kf2 Kd6 37. Rc3 Rxc6 38. Rd3+ Kc5 39. g5 a5 40. Rf3 Kb4 41. a3+ Ka4 42. g4 Rc7 43. Rd3 Rb7 44. h4 Rb2+ 45. Ke3 Rh2 46. h5 gxh5 47. Kf4 hxg4 48. Kxg4 h6 49. gxh6 Rxh6 50. Rf3 Rg6+ 51. Kf5 Re6 52. Rd3 Re1 53. Rf3 Re7 54. Kf6 Rb7 55. Ke5 Rb3 56. Rxf7 Kxa3 57. Kd4 a4 58. Ra7 Rb1 59. Kc3 Rc1+ 60. Kd2 Rc5 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.24"]
[Round "10"]
[White "Santiago, Yago de Moura"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2480"]
[BlackElo "2279"]
[PlyCount "50"]
[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 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 a6 8. b3 Rb8 9. Nd5 b5 10. Nxf6+ Bxf6 11. cxb5 axb5 12. Bb2 b4 13. Rc1 Na5 14. Qc2 Ba6 15. d5 Bxb2 16. Qxb2 Qd7 17. Nd4 Bb7 18. Qd2 Ba8 19. Qh6 e5 20. Nf3 f5 21. Ng5 Rfc8 22. e4 c6 23. exf5 gxf5 24. dxc6 Bxc6 25. Rxc6 d5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "9"]
[White "Caetano, Hugo Zanotti Mendon"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2155"]
[BlackElo "2279"]
[PlyCount "88"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 0-0 10. Nf3 Nd7 11. d5 Nf6 12. c4 Qxd2+ 13. Nxd2 b6 14. h3 e6 15. Be2 Ne8 16. Bf3 Nd6 17. 0-0 exd5 18. exd5 Nf5 19. Bf4 Bd7 20. Rfe1 Rfe8 21. g4 Nd4 22. Kg2 h6 23. Be4 f5 24. gxf5 Nxf5 25. Nf3 g5 26. Bc7 Rf8 27. Ne5 Nh4+ 28. Kg3 Bxe5+ 29. Bxe5 Rae8 30. f4 Nf5+ 31. Bxf5 Rxf5 32. h4 gxf4+ 33. Bxf4 Ref8 34. Re4 R5f6 35. Rc3 Rg6+ 36. Kh2 Bf5 37. Re2 Bb1 38. Bg3 Rf7 39. Re8+ Rf8 40. Re1 Bf5 41. Rf3 Bd7 42. Rxf8+ Kxf8 43. Re4 h5 44. Bf4 Bf5 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.23"]
[Round "8"]
[White "De Borba, Guilherme"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2279"]
[BlackElo "2371"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 e5 9. d3 d5 10. Nbd2 h6 11. a3 d4 12. cxd4 cxd4 13. b4 Ne8 14. b5 Na5 15. a4 Be6 16. Ba3 Nd6 17. Nc4 Naxc4 18. dxc4 b6 19. c5 bxc5 20. Bxc5 Qd7 21. Rc1 Rfc8 22. Qd2 Nxe4 23. Rxe4 Qd5 24. Qc2 Rxc5 25. Qxc5 Qxe4 26. Re1 Qd5 27. Qxd5 Bxd5 28. Nxe5 Rc8 29. Nc6 Bxc6 30. bxc6 Rxc6 31. Re8+ Bf8 32. Rd8 Rd6 33. Rxd6 Bxd6 34. Bc4 Kg7 35. Kf1 f5 36. Ke2 Kf6 37. Kd3 Ke5 38. Bf7 g5 39. Be8 Bb4 40. Bd7 Be1 41. Ke2 Bc3 42. g4 1/2-1/2

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.22"]
[Round "7"]
[White "Souza dos Santos, Matheus Garcett"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1959"]
[BlackElo "2279"]
[PlyCount "68"]
[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 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. Bxc6+ bxc6 9. 0-0 0-0 10. d4 e4 11. Ng5 f5 12. Qe2 Qf6 13. f3 Qxd4+ 14. Be3 Qe5 15. g3 h6 16. Qc4+ Qd5 17. Qxd5+ cxd5 18. Nh3 Be5 19. c3 Rb8 20. Rf2 a5 21. Nf4 Rd8 22. Rd1 c6 23. fxe4 fxe4 24. Ng6 Bd6 25. c4 Bg4 26. Rdd2 Kh7 27. c5 Bxc5 28. Bxc5 Kxg6 29. Rf4 Bf3 30. Kf2 Rb5 31. Rc2 d4 32. Be7 Rc8 33. Rf8 Rxf8 34. Bxf8 Rf5 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "6"]
[White "De Borba, Guilherme"]
[Black "Takano, Nicholas Ryo"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2279"]
[BlackElo "2059"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5 9. f3 c6 10. h4 cxd5 11. cxd5 Ne8 12. Qd2 f5 13. g5 f4 14. Bf2 Bd7 15. Bb5 Bxb5 16. Nxb5 a6 17. Nc3 Rc8 18. Nge2 b5 19. b4 Nd7 20. a4 Nc7 21. Kf1 h6 22. gxh6 Bxh6 23. Rg1 Kf7 24. axb5 axb5 25. Qd3 Ra8 26. Kg2 g5 27. Rxa8 Qxa8 28. hxg5 Bxg5 29. Rc1 Qa3 30. Qb1 Rg8 31. Kf1 Rb8 32. Rc2 Qa6 33. Ra2 Qc8 34. Ra7 Rb7 35. Rxb7 Qxb7 36. Kg2 Nb6 37. Qh1 Bf6 38. Qh5+ Kf8 39. Qh6+ Kf7 40. Qh7+ Bg7 41. Qf5+ Kg8 42. Bxb6 Qxb6 43. Qc8+ Kh7 44. Ng1 Na6 45. Nh3 Bf6 46. Qd7+ Kg6 47. Nxb5 Nxb4 48. Nxd6 Kh6 49. Qe6 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.21"]
[Round "5"]
[White "Fier, Alexandr"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2553"]
[BlackElo "2279"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Be3 a5 18. Ne5 Qe4 19. f3 Qh7 20. g4 Nd5 21. Bd2 c5 22. dxc5 Rfc8 23. f4 Bxc5 24. Ng6 Ne7 25. f5 Re8 26. Nxe7+ Rxe7 27. Qf3 Rae8 28. Rhe1 b6 29. Qc6 Kh8 30. Bxa5 Bf2 31. Bb4 Bxe1 32. Bxe7 Qg8 33. f6 Bf2 34. Qf3 Bc5 35. fxg7+ Kxg7 36. Bf6+ Kf8 37. Rd7 Qh7 38. Ra7 e5 39. Qc6 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.20"]
[Round "4"]
[White "De Borba, Guilherme"]
[Black "Lage, Pedro Ferreira"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2279"]
[BlackElo "2105"]
[PlyCount "79"]
[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. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. Qe2 Nf6 8. Nb3 Nc6 9. Bg5 Be7 10. 0-0-0 0-0 11. Nbxd4 Nxd4 12. Rxd4 Qc5 13. Kb1 b5 14. Bd3 Bb7 15. Be3 Bd5 16. Rd1 Rfd8 17. Bxb5 Qc7 18. c4 Be4+ 19. Ka1 Rxd4 20. Bxd4 Rd8 21. Be3 Qb7 22. Rxd8+ Bxd8 23. a3 Be7 24. Ng5 Bxg2 25. f3 Bh1 26. Qf1 h6 27. Qxh1 hxg5 28. Bxg5 a6 29. Ba4 Qc7 30. Bb3 Qe5 31. f4 Qe3 32. Qa8+ Kh7 33. Bc2+ g6 34. Qb7 Qc5 35. Bxf6 Qg1+ 36. Ka2 Bxf6 37. Qxf7+ Bg7 38. Qxe6 Qg2 39. Qe4 Qg1 40. f5 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "2"]
[White "De Borba, Guilherme"]
[Black "Nunes, Allan Hurba"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2279"]
[BlackElo "1946"]
[PlyCount "41"]
[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 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 e5 5. c3 Nf6 6. d4 Qc7 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. Qxa4 Rb8 11. Nbd2 Be7 12. Nc4 0-0 13. Ne3 Kh8 14. Nd5 Nxd5 15. exd5 f5 16. Nd2 f4 17. f3 Rf6 18. Ne4 Rg6 19. Kh1 Bh4 20. c4 Qd8 21. c7 1-0

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.19"]
[Round "3"]
[White "Soares, Reynaldo Magalhaes"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "1867"]
[BlackElo "2279"]
[PlyCount "76"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. d5 e6 6. Nc3 exd5 7. cxd5 0-0 8. Bg2 d6 9. 0-0 Re8 10. Nd2 Nbd7 11. e4 a6 12. a4 Rb8 13. a5 b5 14. axb6 Nxb6 15. h3 Nfd7 16. f4 c4 17. Nf3 Nc5 18. Nd4 Bxd4+ 19. Qxd4 Nb3 20. Qf2 Nxa1 21. f5 gxf5 22. Bh6 Nb3 23. g4 Kh8 24. g5 Rg8 25. Qh4 f6 26. gxf6 Rb7 27. exf5 Rf7 28. Ne4 Qc7 29. Bf4 Nxd5 30. Bxd6 Qa7+ 31. Kh1 Ne3 32. Ng5 Nxg2 33. Kxg2 Bb7+ 34. Kh2 Rxg5 35. Qxg5 Qd4 36. Qg3 Nd2 37. Rf2 Ne4 38. Qf3 Qxf2+ 0-1

[Event "Florianopolis op 7th"]
[Site "Florianopolis"]
[Date "2021.01.18"]
[Round "1"]
[White "Araujo, Renan Aparecido"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "1904"]
[BlackElo "2279"]
[PlyCount "81"]
[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 c5 2. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. f4 e5 10. fxe5 dxe5 11. Nf5 Bxf5 12. Rxf5 Qc8 13. Bd3 g6 14. Rg5 Qe6 15. Qf3 Rad8 16. a3 h5 17. h3 Nh7 18. Rg3 Bh4 19. b3 Nd4 20. Bxd4 Rxd4 21. Bc4 Qb6 22. Kh1 Bxg3 23. Qxg3 Qf6 24. h4 Qf4 25. Qxg6+ Kh8 26. Qxh5 Rd2 27. Rf1 Qg3 28. Ne2 Qg7 29. Rf3 Rxc2 30. Rg3 Qf6 31. Rf3 Qe7 32. Ng3 Qxa3 33. Qxe5+ f6 34. Qe6 Qa1+ 35. Kh2 Qe5 36. Qg4 b5 37. Rf5 Qb2 38. Nh5 Rxg2+ 39. Qxg2 Qxg2+ 40. Kxg2 bxc4 41. bxc4 1/2-1/2

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "10"]
[White "Bartholomew, John"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2446"]
[BlackElo "2279"]
[PlyCount "111"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Nc3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 0-0 10. 0-0 Bxc3 11. Qxc3 Rc8 12. Rfc1 Qb6 13. Bf1 h6 14. h3 Ne4 15. Qa3 Nb4 16. Qb3 Nc2 17. Qxb6 axb6 18. Rab1 g5 19. Bh2 f6 20. g4 Bg6 21. Bb5 Rfd8 22. a3 Nd6 23. Bxd6 Rxd6 24. Ne1 Rdd8 25. Nd3 Rc7 26. Rd1 Rdc8 27. Rd2 Kf8 28. Kg2 Ke7 29. Kg3 h5 30. gxh5 Bxh5 31. Rh1 Bg6 32. h4 Rh8 33. Ba4 Bxd3 34. Rxd3 gxh4+ 35. Rxh4 Rxh4 36. Kxh4 Kd6 37. Rd1 b5 38. Bxb5 b6 39. Bd3 b5 40. Kg3 b4 41. a4 b3 42. a5 Ra7 43. a6 Nb4 44. Be2 Kc7 45. Ra1 Kb6 46. Ra3 Nxa6 47. Rxb3+ Kc7 48. Ra3 Kb6 49. Rxa6+ Rxa6 50. Bxa6 Kxa6 51. Kg4 Kb5 52. Kh5 Kc4 53. Kg6 f5 54. Kf6 f4 55. Kxe6 fxe3 56. fxe3 1-0

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "7"]
[White "Chernov, Mikhail"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2213"]
[BlackElo "2279"]
[PlyCount "115"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Bg5 Be7 9. Qd2 Nb6 10. Bb3 Nd5 11. Nge2 Nh6 12. 0-0 Qb6 13. Ng3 Bg6 14. Nce4 Nf5 15. Nxf5 Bxf5 16. Bxe7 Nxe7 17. Nd6+ Kf8 18. Rad1 Bg6 19. Qf4 Nf5 20. Bc2 Qxb2 21. Bxf5 Bxf5 22. Nxf5 exf5 23. Rb1 Qxa2 24. Rxb7 Qe6 25. Rfb1 Kg8 26. Qg5 Qg6 27. Qe7 a5 28. Ra1 a4 29. Rb6 a3 30. Rxa3 Kh7 31. Rg3 Qe6 32. Qxe6 fxe6 33. Rxc6 Rae8 34. Rc7 Rhg8 35. Rg5 Kh6 36. Rd7 Rb8 37. Rd6 Rbe8 38. Kh2 g6 39. Rg3 Rg7 40. Rc3 g5 41. Rcc6 Rge7 42. d5 gxh4 43. Rxe6+ Kg5 44. g3 hxg3+ 45. Kxg3 Rxe6 46. Rxe6 f4+ 47. Kf3 Ra8 48. Re7 Ra3+ 49. Ke4 Ra4+ 50. Kf3 Ra3+ 51. Kg2 h4 52. d6 h3+ 53. Kh2 Kg4 54. Rg7+ Kf5 55. d7 Rd3 56. Re7 f3 57. e6 Kf6 58. Re8 1-0

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "6"]
[White "De Borba, Guilherme"]
[Black "Brahami, Lamine"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2279"]
[BlackElo "2194"]
[PlyCount "159"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 0-0 5. Qd2 d6 6. 0-0-0 Nbd7 7. e5 Ne8 8. Nf3 Nb6 9. h4 Bg4 10. Be2 h5 11. Bh6 Bxf3 12. Bxf3 dxe5 13. d5 Nc4 14. Qg5 Qd6 15. Be2 Nxb2 16. Bxg7 Kxg7 17. Ne4 Qa3 18. Qxe5+ Nf6 19. Qxb2 Qxb2+ 20. Kxb2 Nxe4 21. Rhf1 Rad8 22. c4 Nc5 23. Kc3 b6 24. Bf3 e6 25. Rfe1 exd5 26. cxd5 Rfe8 27. Kc4 a6 28. Rxe8 Rxe8 29. d6 cxd6 30. Rxd6 Rb8 31. Bd5 Rc8 32. Kd4 Rb8 33. g3 Kf8 34. Rf6 Rd8 35. Rxf7+ Ke8 36. Ra7 Ne6+ 37. Ke5 Nc5 38. Bf7+ Kf8 39. Bxg6 Nd3+ 40. Bxd3 Rxd3 41. Rxa6 Rd2 42. Kf6 Rxf2+ 43. Kg5 Rf3 44. Kxh5 Rxg3 45. Rxb6 Ra3 46. Rb2 Kg7 47. Kg4 Ra4+ 48. Kf5 Rxh4 49. Ke6 Rd4 50. Rf2 Rd3 51. Ke5 Rd8 52. Ke6 Rd3 53. Ke5 Kg6 54. Ke4 Rd8 55. a4 Ra8 56. Ra2 Kf6 57. a5 Ke6 58. Kd4 Kd6 59. Kc4 Kc6 60. Kb4 Rb8+ 61. Ka4 Ra8 62. Rc2+ Kb7 63. Kb5 Re8 64. Rc5 Re4 65. Rh5 Re1 66. Rh7+ Kb8 67. Ka6 Re6+ 68. Kb5 Re5+ 69. Kb6 Re6+ 70. Kc5 Re5+ 71. Kb4 Re4+ 72. Kc3 Re3+ 73. Kd4 Ra3 74. Rh5 Kb7 75. Kc4 Ra1 76. Rh3 Rxa5 77. Rb3+ Ka6 78. Kb4 Rb5+ 79. Kc3 Rxb3+ 80. Kxb3 1/2-1/2

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "2"]
[White "De Borba, Guilherme"]
[Black "Matveev, Vladimir1111"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2279"]
[BlackElo "2368"]
[PlyCount "85"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e5 7. Bg5 Be6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. Qd3 Nd7 11. 0-0-0 Rc8 12. g3 Nb6 13. f4 Bxd5 14. exd5 Nd7 15. Bh3 Rc7 16. Rhe1 Be7 17. Bxd7+ Rxd7 18. fxe5 dxe5 19. Rxe5 0-0 20. Kb1 Bf6 21. Re2 Qb6 22. Qf5 Rfd8 23. Re8+ Rxe8 24. Qxd7 Rd8 25. Qf5 Qb5 26. Qd3 Qb4 27. a3 Qb6 28. d6 a5 29. a4 h6 30. d7 Qc6 31. Nxa5 Qc7 32. Nb3 Qe5 33. c3 Qc7 34. Qd5 b6 35. Rd3 Qa7 36. Qc6 Qb8 37. Re3 Kh7 38. Re8 Qa7 39. Rxd8 Bxd8 40. Qe4+ g6 41. Qe8 Qc7 42. Qxf7+ Kh8 43. Nd4 1-0

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "11"]
[White "De Borba, Guilherme"]
[Black "Petrova, Irina"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2279"]
[BlackElo "2077"]
[PlyCount "75"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 h6 9. h3 Re8 10. a5 Bf8 11. dxe5 dxe5 12. Nh4 Qc7 13. Nf5 Nc5 14. Qf3 Ne6 15. Nxh6+ gxh6 16. Qxf6 Bg7 17. Qf3 Nd4 18. Qg3 Kh7 19. Bd3 Rg8 20. Kh2 Be6 21. Qh4 Rae8 22. Re3 Qe7 23. Qh5 Qf6 24. Rg3 Bh8 25. Be3 Rxg3 26. fxg3 Qg6 27. Qd1 Rg8 28. Qe1 f5 29. Qf2 f4 30. gxf4 exf4 31. Bxf4 Bc8 32. Rg1 Bf6 33. e5 Bf5 34. exf6 Bxd3 35. cxd3 Qxf6 36. Ne4 Qf7 37. Bg3 Qd7 38. Nf6+ 1-0

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "4"]
[White "De Borba, Guilherme"]
[Black "Rozman, Levy"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2279"]
[BlackElo "2343"]
[PlyCount "76"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. Nc3 Bb7 4. f3 d5 5. e3 e6 6. Qd2 Nh5 7. Be5 f6 8. Bg3 Nxg3 9. hxg3 c5 10. g4 Nc6 11. 0-0-0 Qe7 12. Bd3 h6 13. Bg6+ Kd8 14. dxc5 bxc5 15. Nge2 Kc7 16. Nf4 Rd8 17. Bf5 Bc8 18. Ng6 Qe8 19. Nxh8 exf5 20. Nxd5+ Kb8 21. gxf5 Bxf5 22. e4 Be6 23. Qc3 Bd6 24. Qb3+ Ka8 25. Qa4 Kb7 26. Qb5+ Ka8 27. Ng6 Rb8 28. Qa4 Bd7 29. Ngf4 Nb4 30. Qa5 Qc8 31. a3 Nc6 32. Qc3 Nd4 33. Rxd4 cxd4 34. Qxd4 Be5 35. Qd3 Bxb2+ 36. Kd2 Bb5 37. Qb3 Be5 38. Nb4 Bxf4+ 0-1

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Shimanov, Aleksandr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2279"]
[BlackElo "2593"]
[PlyCount "137"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Nc6 6. Bb5 a6 7. Bxc6+ Qxc6 8. Bf4 e6 9. Qd3 Bb4 10. 0-0 0-0 11. Ne5 Qe8 12. Ne4 Nxe4 13. Qxe4 Bd6 14. Nc4 Bxf4 15. Qxf4 Qc6 16. Ne3 b6 17. c4 Qd6 18. Qe4 Rb8 19. Rad1 Bb7 20. d5 Rbe8 21. Qd4 e5 22. Qc3 f5 23. Rfe1 f4 24. Nc2 Bc8 25. f3 a5 26. a3 Bf5 27. Re2 e4 28. fxe4 Rxe4 29. Rxe4 Bxe4 30. Nd4 Qg6 31. Nf3 Bxf3 32. Qxf3 Qc2 33. Qd3 Qxb2 34. d6 cxd6 35. Qd5+ Kh8 36. Qxd6 Rg8 37. Rf1 g5 38. Re1 Qc3 39. Re7 Qc1+ 40. Kf2 Qb2+ 41. Kf1 g4 42. Qd3 Qc1+ 43. Kf2 g3+ 44. Kf3 Qe3+ 45. Rxe3 fxe3 46. Qd4+ Rg7 47. Qd8+ Rg8 48. Qd4+ Rg7 49. hxg3 Kg8 50. Qd8+ Kf7 51. Qd5+ Kg6 52. Kxe3 Re7+ 53. Kf3 Rf7+ 54. Kg4 Rf6 55. Qg5+ Kf7 56. Qd5+ Kg6 57. Kh3 Kg7 58. g4 Rh6+ 59. Kg3 Rf6 60. g5 Rg6 61. Qe5+ Kf8 62. Kf4 Kf7 63. Qc7+ Kf8 64. Kf5 Kg8 65. Qd8+ Kg7 66. Qe7+ Kg8 67. g3 a4 68. Qe8+ Kg7 69. Qxa4 1-0

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "5"]
[White "Mikhailovsky, Vladimir"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2228"]
[BlackElo "2279"]
[PlyCount "49"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Qc2 Bg7 8. Nf3 0-0 9. 0-0 Qc7 10. Re1 Bd7 11. Bg5 Rfc8 12. Re2 e6 13. Qd2 Rab8 14. a4 a6 15. Na3 Na5 16. Bf4 Qc6 17. Bxb8 Rxb8 18. Ne5 Qxa4 19. Nc2 Qb3 20. Rxa5 Qxb2 21. Nxd7 Nxd7 22. Nb4 Qb3 23. Re1 Nb6 24. Rb1 Nc4 25. Qc1 1-0

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "9"]
[White "Nilsson, Joakim"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2208"]
[BlackElo "2279"]
[PlyCount "64"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. c3 0-0 6. e4 c5 7. e5 Nd5 8. exd6 Qxd6 9. dxc5 Qxc5 10. Be2 Nc6 11. 0-0 h6 12. Bh4 Nf4 13. Bc4 Bf5 14. Bg3 Nd3 15. Bxd3 Bxd3 16. Nb3 Qb5 17. Re1 Bf5 18. a4 Qc4 19. Nbd2 Qd5 20. Nb3 Rad8 21. Qxd5 Rxd5 22. a5 a6 23. h3 e5 24. Nfd2 Rfd8 25. Ne4 Bxe4 26. Rxe4 Rd1+ 27. Rxd1 Rxd1+ 28. Kh2 f5 29. Rc4 f4 30. Bxf4 exf4 31. Nc5 Nxa5 32. Rb4 Bf8 0-1

[Event "Titled Tuesday intern op 10th Nov"]
[Site "Chess.com INT"]
[Date "2020.11.10"]
[Round "3"]
[White "Shipov, Sergei"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2541"]
[BlackElo "2279"]
[PlyCount "63"]
[EventDate "2020.11.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. d5 0-0 8. Ng3 a5 9. Be2 Na6 10. Rb1 Nc5 11. b4 axb4 12. axb4 Na6 13. Ba3 d6 14. e4 e5 15. Nf5 g6 16. Nxe7+ Qxe7 17. Bc1 Kg7 18. h4 h5 19. Bg5 Bc8 20. Qd2 Bd7 21. Bh6+ Kg8 22. Bxf8 Qxf8 23. g3 Nb8 24. 0-0 Ra3 25. Ra1 Rxa1 26. Rxa1 c6 27. Ra8 c5 28. bxc5 dxc5 29. Qa2 Bh3 30. Qa7 Nfd7 31. Qc7 Kh7 32. Kh2 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "4"]
[White "Chernomordik, Pavel"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2177"]
[BlackElo "2279"]
[PlyCount "95"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Be2 e6 5. d4 Nd7 6. 0-0 Ne7 7. Ne5 Bxe2 8. Qxe2 Nxe5 9. dxe5 d4 10. Nd1 c5 11. f4 Nc6 12. Nf2 Be7 13. c4 dxc3 14. bxc3 0-0 15. Be3 Qa5 16. Qc2 Rfd8 17. Rab1 Qa6 18. Rfd1 b6 19. Ng4 Qc4 20. Bf2 Nb4 21. Qb3 Qxb3 22. axb3 Nc6 23. Kf1 Kf8 24. Ke2 h5 25. Ne3 Rxd1 26. Rxd1 Rd8 27. Ra1 f6 28. exf6 gxf6 29. f5 Kf7 30. Bg3 Bd6 31. Bxd6 Rxd6 32. Nc4 Rd8 33. Ne3 Rd7 34. Nc4 Ke7 35. Rf1 b5 36. Ne3 Ne5 37. fxe6 Kxe6 38. Nd5 Rf7 39. Nf4+ Ke7 40. Nxh5 Rh7 41. Nxf6 Rxh2 42. Nd5+ Kd7 43. Kf2 Rh4 44. Ke3 Rh2 45. Kf2 Rh4 46. Ra1 Rxe4 47. Nf6+ Kd6 48. Nxe4+ 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Demidov, Mikhail"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2279"]
[BlackElo "2526"]
[PlyCount "66"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. 0-0 Nf6 8. Qe2 h6 9. exd5 Nxd5 10. Ne4 Be7 11. Rd1 Qc7 12. a3 Nf4 13. Bxf4 Qxf4 14. c4 0-0 15. b4 Rd8 16. c5 e5 17. Bc4 Bg4 18. h3 Rxd1+ 19. Rxd1 Nd4 20. Qe3 Nxf3+ 21. gxf3 Bxf3 22. Qxf4 exf4 23. Rd7 Kf8 24. Nd6 Rd8 25. Rxd8+ Bxd8 26. Nxf7 Bf6 27. Nd6 Bb2 28. Bf1 Bxa3 29. Bg2 Bxg2 30. Kxg2 Bxb4 31. Nxb7 Ke7 32. c6 a5 33. Kf3 a4 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "3"]
[White "De Borba, Guilherme"]
[Black "Maly, Alexey"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2279"]
[BlackElo "2371"]
[PlyCount "60"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qa5+ 8. Nd2 Qa6 9. c4 Bb4 10. b3 Nd7 11. Ne2 Ne7 12. 0-0 Bxd2 13. Bxd2 dxc4 14. bxc4 c5 15. Nf4 cxd4 16. Qxd4 Nf5 17. Qe4 Nc5 18. Qf3 Nxh4 19. Qe3 Qc6 20. Bb4 Rc8 21. Bxc5 Qxc5 22. Qh3 Nf5 23. Nxh5 Kf8 24. Qg4 g6 25. Nf6 Kg7 26. Rfd1 Qxe5 27. Ne4 Qh2+ 28. Kf1 Rxc4 29. Ke2 Rc2+ 30. Kd3 Qc7 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "7"]
[White "De Borba, Guilherme"]
[Black "Sakorenko, Adriana"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2279"]
[BlackElo "2216"]
[PlyCount "92"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 a5 10. Nge2 Na6 11. a3 Re8 12. 0-0 Bxh2+ 13. Kxh2 Ng4+ 14. Kg3 g5 15. Rh1 gxh4+ 16. Rxh4 Nxe3 17. fxe3 Qg5+ 18. Kh2 Qxh4+ 19. Kg1 Rxe3 20. Rf1 Be6 21. Qd2 Qg5 22. Nf4 Rg3 23. Qf2 Kh8 24. Nce2 Rg4 25. Nxe6 fxe6 26. Nf4 Rxf4 27. Qxf4 Qxf4 28. Rxf4 Kg7 29. Rg4+ Kf7 30. Bg6+ Kf6 31. Bd3 Rh8 32. Rg6+ Kf7 33. Rg3 Nc7 34. Be2 Ke7 35. Rb3 b5 36. Re3 Kd6 37. Bg4 Rg8 38. Bh3 Rg6 39. Kf2 c5 40. dxc5+ Kxc5 41. Ke2 d4 42. Re5+ Kd6 43. Rh5 Nd5 44. Rh4 e5 45. Kd3 Nf6 46. g4 Kd5 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "10"]
[White "De Borba, Guilherme"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2087"]
[PlyCount "87"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qb6 7. Qxb6 axb6 8. Bb5 e6 9. Ngf3 Nd7 10. a4 Be7 11. h3 0-0 12. g4 Bg6 13. h4 h6 14. h5 Bh7 15. g5 hxg5 16. Nxg5 Bxg5 17. Bxg5 f6 18. Bh4 e5 19. Bxc6 bxc6 20. Rg1 Kf7 21. Nf3 cxd4 22. exd4 e4 23. Nh2 c5 24. Kd2 Rfc8 25. Rgc1 Ra5 26. Nf1 c4 27. Ne3 f5 28. Bg3 Ke6 29. Rg1 Rca8 30. Bf4 Rxa4 31. Rxa4 Rxa4 32. Rxg7 Nf6 33. Be5 b5 34. Bxf6 Kxf6 35. Rxh7 b4 36. Nxd5+ Kg5 37. Nxb4 f4 38. h6 Ra1 39. Rh8 Rh1 40. h7 Kg4 41. Rg8+ Kf3 42. h8Q Rf1 43. Qh3+ Kxf2 44. Rg2# 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "5"]
[White "De Borba, Guilherme"]
[Black "Zhukov, Maksim"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2279"]
[BlackElo "2097"]
[PlyCount "58"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Bg7 5. Nf3 Nf6 6. Bd3 dxe4 7. Nxe4 0-0 8. 0-0 Nxe4 9. Bxe4 Nd7 10. c3 Nf6 11. Bd3 Be6 12. Qe2 Bd5 13. Bf4 Rc8 14. Rfe1 Bxf3 15. Qxf3 Nd5 16. Be5 e6 17. g3 Bxe5 18. Rxe5 Qd6 19. Ree1 c5 20. dxc5 Rxc5 21. Rad1 Qc7 22. Be4 Rd8 23. Kg2 Qb6 24. Rd2 Ra5 25. a3 Kg7 26. Red1 Qb3 27. h4 h5 28. Rd4 Rc5 29. c4 f5 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "8"]
[White "Delorme, Alban"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2322"]
[BlackElo "2279"]
[PlyCount "57"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 a6 10. Kb1 Nxd4 11. Bxd4 b5 12. g4 b4 13. Ne2 d5 14. e5 Nd7 15. f4 a5 16. f5 Nc5 17. Ng3 Ne4 18. Qf4 Bg5 19. Qf3 Nd2+ 20. Rxd2 Bxd2 21. f6 g6 22. Be3 Bxe3 23. Qxe3 Kh8 24. Qh6 Rg8 25. h4 Qb6 26. h5 Ra7 27. Bd3 Ba6 28. Qxh7+ Kxh7 29. hxg6# 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "6"]
[White "Kabanova, Ekaterina"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2138"]
[BlackElo "2279"]
[PlyCount "88"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nf6 3. a3 Nc6 4. b4 g6 5. Bb2 d6 6. b5 Ne7 7. h4 Bg7 8. Be2 h5 9. Qc2 0-0 10. d3 c6 11. a4 Nf5 12. Nf3 Re8 13. Nbd2 Ng4 14. bxc6 bxc6 15. Ng5 d5 16. Bxg4 hxg4 17. cxd5 cxd5 18. e4 Nd4 19. Bxd4 exd4 20. Qc6 Rb8 21. 0-0 Bb7 22. Qc5 Qb6 23. Qxb6 axb6 24. exd5 Bxd5 25. Nge4 Rec8 26. g3 Rc2 27. Rfc1 Rbc8 28. Rxc2 Rxc2 29. Rd1 Ra2 30. Nd6 Rxa4 31. Nc8 Be6 32. Nxb6 Rb4 33. Nbc4 Bh6 34. Ne5 Bd5 35. Nxg4 Bxd2 36. Nf6+ Kg7 37. Nxd5 Rb2 38. Kg2 f5 39. Kf3 Kf7 40. Ra1 Ke6 41. Nc7+ Kd6 42. Ne8+ Ke7 43. Nc7 Kd7 44. Na6 Kc6 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "2"]
[White "Matveeva, Olga"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2171"]
[BlackElo "2279"]
[PlyCount "98"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 Ne4 10. Nc3 Nd6 11. c5 Nf5 12. e4 dxe4 13. Nxe4 Nf6 14. Rad1 Nxe4 15. Qxe4 Bf6 16. Be5 Qd5 17. Rfe1 Qxe4 18. Rxe4 Rd8 19. g4 Ne7 20. Bd6 Nd5 21. Ne5 Be7 22. Nc4 Bxd6 23. Nxd6 b6 24. a3 Ba6 25. b4 bxc5 26. dxc5 Rab8 27. Red4 Nc3 28. R1d2 Ne2+ 29. Rxe2 Bxe2 30. Bxc6 Kf8 31. f3 Ke7 32. Kf2 Ba6 33. Be4 Bc8 34. Ke3 e5 35. Rd2 g6 36. Rc2 Be6 37. Rd2 a5 38. b5 f5 39. gxf5 gxf5 40. Bc6 Bd7 41. Bxd7 Rxd7 42. Nxf5+ Kd8 43. Nd6 Kc7 44. a4 Rg8 45. Ke4 Rf7 46. Kxe5 Rxf3 47. Ne4 Re8+ 48. Kd4 Rf4 49. Ke3 Rfxe4+ 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "11"]
[White "Tereladze, Sopiko"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2141"]
[BlackElo "2279"]
[PlyCount "44"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. Be3 Re8 9. Qd2 Nd7 10. 0-0-0 Nf8 11. Kb1 Be6 12. h3 b5 13. g4 Bd5 14. Be2 a5 15. Rhg1 a4 16. a3 Rb8 17. c3 Ne6 18. Ka1 Qe7 19. Rde1 Bxa3 20. bxa3 Qxa3+ 21. Kb1 b4 22. c4 Be4+ 0-1

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "5"]
[White "Arabidze, Meri"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2437"]
[BlackElo "2279"]
[PlyCount "67"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 h6 9. Bh4 Bd6 10. 0-0 c6 11. Rb1 a5 12. a3 0-0 13. b4 axb4 14. axb4 Ra3 15. Qc2 Qc7 16. Rfc1 Rc8 17. Qb2 Raa8 18. Nb5 Qb8 19. Nxd6 Qxd6 20. Bg3 Qe7 21. b5 c5 22. dxc5 Nxc5 23. Bf1 Bf5 24. Ra1 Rxa1 25. Rxa1 Nfe4 26. Be5 Bg4 27. Bxg7 Bxf3 28. Bxh6 f6 29. gxf3 Kh7 30. Bf4 Rg8+ 31. Bg3 Nxg3 32. hxg3 Qe6 33. Qc2+ Kg7 34. Qxc5 1-0

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Abdusattorov, Nodirbek"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2627"]
[PlyCount "42"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Qb3 c4 8. Qxb6 axb6 9. a3 b5 10. Rc1 h6 11. h3 e6 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bf4 Nb6 15. g4 Bh7 16. Bg2 Na4 17. e4 Nxb2 18. Bg3 Nd3+ 19. Ke2 Nxc1+ 20. Rxc1 Bxa3 21. Re1 0-0 0-1

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "6"]
[White "De Borba, Guilherme"]
[Black "Mikhailovsky, Vladimir"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2228"]
[PlyCount "56"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c6 3. Nc3 d5 4. e3 Bf5 5. Nf3 e6 6. Ne5 Qb6 7. Rb1 Nfd7 8. Bd3 Nxe5 9. Bxe5 Nd7 10. Bxf5 exf5 11. Bg3 g6 12. h4 h5 13. 0-0 Bg7 14. Ne2 0-0 15. Qd3 Nf6 16. Be5 Ne4 17. Bxg7 Kxg7 18. Nf4 Rfe8 19. c4 dxc4 20. Qc2 Qa6 21. b3 c3 22. Rfd1 Qa5 23. b4 Qd8 24. Ne2 Qxh4 25. Nxc3 Nf6 26. b5 Ng4 27. b6 Qh2+ 28. Kf1 Rxe3 0-1

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "9"]
[White "De Borba, Guilherme"]
[Black "Tanenbaum, Zachary Chen"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2137"]
[PlyCount "64"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 g6 8. Ngf3 Bf5 9. Qc1 Bg7 10. h3 0-0 11. Be2 Qd8 12. 0-0 b5 13. b3 Rc8 14. b4 a5 15. a3 Qb6 16. Ne5 Ra8 17. Nxc6 Qxc6 18. Qb2 Ra7 19. a4 Rfa8 20. bxa5 bxa4 21. Qb6 Qxb6 22. axb6 Rb7 23. g4 Bc2 24. Rfc1 Bb3 25. Nxb3 cxb3 26. Rcb1 Rxb6 27. c4 Ne4 28. c5 Rb4 29. c6 Nc3 30. c7 Nxe2+ 31. Kf1 Nxf4 32. exf4 Rc8 0-1

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "3"]
[White "De Borba, Guilherme"]
[Black "Tang, Andrew"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2279"]
[BlackElo "2538"]
[PlyCount "79"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. h3 c6 11. Qf3 h6 12. Bf4 Bd6 13. Rfe1 Rb8 14. Bxd6 Qxd6 15. b3 Rb4 16. Ne2 Be6 17. c3 Rb7 18. Rad1 Re8 19. c4 Rbe7 20. Qg3 Qc5 21. Nf4 Bc8 22. Rxe7 Qxe7 23. cxd5 cxd5 24. Rc1 d4 25. Ne2 Qa3 26. Rc6 Kh8 27. Rxf6 gxf6 28. Qf4 Kg7 29. Qg3+ Kf8 30. Qf4 Kg7 31. Qg3+ Kh8 32. Qf4 Qf8 33. Qxd4 Qg7 34. Nf4 Qg5 35. h4 Re1+ 36. Bf1 Qe5 37. Qb4 Ba6 38. Qf8+ Kh7 39. Qxf7+ Kh8 40. Ng6# 1-0

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "8"]
[White "Oliveira, Silvio Eduardo"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2304"]
[BlackElo "2279"]
[PlyCount "132"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bf5 8. Ne5 Bxd3 9. Nxd3 Bg7 10. Nd2 0-0 11. 0-0 Nd7 12. Nf3 Qb6 13. Qb3 Qxb3 14. axb3 a6 15. b4 e6 16. Ra3 Rac8 17. Nc5 Nxc5 18. bxc5 f6 19. Re1 e5 20. Be3 e4 21. Nd2 g5 22. b4 h6 23. f3 f5 24. fxe4 dxe4 25. Bf2 Rce8 26. g4 fxg4 27. Rxe4 Rxe4 28. Nxe4 Rf3 29. Ra1 Ne7 30. Rc1 Nd5 31. Rc2 Nf4 32. Bg3 Nd5 33. Be5 Ne3 34. Rf2 Rxf2 35. Kxf2 Nd5 36. Ke2 h5 37. Kd3 h4 38. Bxg7 Kxg7 39. Nxg5 Kg6 40. Ne4 Kf5 41. Nd2 Kf4 42. Ke2 Nxc3+ 43. Kd3 Nd5 44. Kc4 Ne3+ 45. Kd3 g3 46. hxg3+ hxg3 47. Ke2 Nd5 48. Kf1 Nxb4 49. Kg2 Ke3 50. Nb3 Kf4 51. Na5 Nc6 52. Nxb7 Nxd4 53. Na5 Ke5 54. Kxg3 Kd5 55. c6 Nxc6 56. Nxc6 Kxc6 57. Kf2 Kb5 58. Ke1 Kb4 59. Kd1 Kb3 60. Kc1 Ka2 61. Kc2 a5 62. Kc1 a4 63. Kc2 a3 64. Kc1 Kb3 65. Kb1 a2+ 66. Ka1 Ka3 1/2-1/2

[Event "Titled Tuesday intern op 06th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.06"]
[Round "10"]
[White "Umarov, Sabir"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2364"]
[BlackElo "2279"]
[PlyCount "78"]
[EventDate "2020.10.06"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. Ne2 e6 7. 0-0 Nbd7 8. Nd2 Be7 9. Nc4 0-0 10. Bf4 Nb6 11. Ne5 Be4 12. Bxe4 Nxe4 13. Qd3 Nf6 14. Rad1 Nbd5 15. Bg3 Qa5 16. a3 Rfd8 17. c4 Nb6 18. Qf3 Nbd7 19. b4 Qa6 20. h4 Nxe5 21. dxe5 Ne8 22. c5 Nc7 23. Rd6 Bxd6 24. exd6 Nd5 25. h5 b6 26. h6 bxc5 27. Qg4 g6 28. bxc5 Qd3 29. Nf4 Qf5 30. Nxd5 exd5 31. Qd4 f6 32. Qa4 Qd7 33. Qd4 Kf7 34. Bh4 Qf5 35. Qa4 Qd7 36. Qd4 g5 37. Bg3 Kg6 38. Qd3+ Qf5 39. Qa6 Qd7 0-1

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "10"]
[White "Cooper, Aaron"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1904"]
[BlackElo "2279"]
[PlyCount "118"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bf5 8. 0-0 Bxd3 9. Qxd3 Bg7 10. Nbd2 0-0 11. Rfe1 e6 12. Ne5 Nxe5 13. Bxe5 Qa5 14. a4 Rfc8 15. b4 Qd8 16. f3 Nd7 17. Bxg7 Kxg7 18. a5 Nf6 19. Nb3 Ne8 20. Qe3 b6 21. Qe5+ Qf6 22. axb6 axb6 23. Qe3 Nd6 24. Rxa8 Rxa8 25. Ra1 Rxa1+ 26. Nxa1 Nc4 27. Qe1 Qf5 28. Nb3 Qc2 29. Na1 Qb2 30. h4 h5 31. Kh2 Kf8 32. Kh3 Ke7 33. g4 hxg4+ 34. fxg4 Nd6 35. h5 gxh5 36. gxh5 Qa2 37. Qh4+ Ke8 38. Qg3 Nf5 39. Qb8+ Ke7 40. Qc7+ Kf8 41. Qd8+ Kg7 42. Qg5+ Kh7 43. Qf6 Qxa1 44. Qxf7+ Ng7 45. Qg6+ Kh8 46. h6 Qxc3+ 47. Kh2 Qd2+ 48. Kh1 Qe1+ 49. Kh2 Qe2+ 50. Kg1 Qe3+ 51. Kh2 Nf5 52. Qf6+ Kh7 53. Qf7+ Kxh6 54. Qf6+ Kh5 55. Qh8+ Kg4 56. Qg8+ Kf3 57. Qg2+ Kf4 58. Qf1+ Qf3 59. Qd1 Qxd1 0-1

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Esipenko, Andrey"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2279"]
[BlackElo "2682"]
[PlyCount "74"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Qa6 10. c4 Nd7 11. b3 Nf5 12. Re1 Bb4 13. a3 0-0 14. g3 c5 15. Bb2 Bxd2 16. Nxd2 Rac8 17. Rac1 cxd4 18. Bxd4 dxc4 19. Nxc4 b5 20. Ne3 Nxe3 21. Qxe3 Qxa3 22. Ra1 Qb4 23. Rxa7 Nc5 24. Bxc5 Rxc5 25. Rd1 Rc3 26. Rd3 Rxd3 27. Qxd3 Qe1+ 28. Kg2 Qxe5 29. Rb7 Rb8 30. Rxb8+ Qxb8 31. Qd7 g6 32. Kh3 Qa8 33. Kh2 Qf3 34. Qe8+ Kh7 35. Qxb5 Qxf2+ 36. Kh3 e5 37. b4 e4 0-1

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "5"]
[White "De Borba, Guilherme"]
[Black "Kirchei, Viktoriia"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2207"]
[PlyCount "83"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 c6 4. e3 Qb6 5. Rb1 Bf5 6. Bd3 Bg6 7. Nf3 Nbd7 8. Ne5 Nxe5 9. Bxe5 Nd7 10. Bg3 e6 11. 0-0 Be7 12. Qe2 0-0 13. Rfe1 Bf6 14. Na4 Qa5 15. Nc3 e5 16. Bxg6 fxg6 17. dxe5 Bxe5 18. Bxe5 Nxe5 19. a3 Qd8 20. Rbd1 Qf6 21. e4 Nc4 22. exd5 Nxb2 23. Ne4 Qe5 24. Rb1 cxd5 25. Nc5 Qxe2 26. Rxe2 Nc4 27. Rxb7 Rfe8 28. Kf1 Rxe2 29. Kxe2 Nxa3 30. Kd1 Re8 31. Rxa7 Nb5 32. Rd7 Nc3+ 33. Kd2 Nb1+ 34. Kd3 Re5 35. f4 Rf5 36. g3 Na3 37. Ne6 Nc4 38. Rxg7+ Kh8 39. Rd7 Nb2+ 40. Kc3 Na4+ 41. Kb4 Rf6 42. Rd8+ 1-0

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "3"]
[White "De Borba, Guilherme"]
[Black "Manafov, Vugar Gulam"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2279"]
[BlackElo "2236"]
[PlyCount "208"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nc3 Bd6 4. e3 0-0 5. Nf3 b6 6. Bd3 Ba6 7. 0-0 Bxf4 8. exf4 c5 9. Bxa6 Nxa6 10. Qe2 Nb4 11. Rad1 Qc7 12. g3 a6 13. a3 Nbd5 14. Nxd5 exd5 15. dxc5 bxc5 16. c4 dxc4 17. Qxc4 d5 18. Qc3 Rac8 19. Rfe1 Rfd8 20. b4 Ne4 21. Qb2 c4 22. Qd4 c3 23. Rc1 Qc4 24. Red1 c2 25. Rd3 Rc7 26. Qxc4 Rxc4 27. Nd2 Nxd2 28. Rxd2 Rdc8 29. Rxd5 Rc3 30. Rd2 g6 31. Kf1 R8c4 32. Ke2 Rxa3 33. Rcxc2 Rxb4 34. Rc8+ Kg7 35. Rc7 Rb5 36. Rdd7 Rf5 37. Ra7 Ra2+ 38. Kf3 g5 39. Kg4 Rf6 40. Kxg5 Rxf2 41. h4 Rg2 42. Rd3 Rg6+ 43. Kf5 R2xg3 44. Rxg3 Rxg3 45. Rxa6 h5 46. Ra1 Rg4 47. Rh1 Rg2 48. Rh3 Rg1 49. Rh2 Rg4 50. Rh3 Kf8 51. Kf6 Rg6+ 52. Kf5 Rg4 53. Kf6 Rxf4+ 54. Kg5 Rg4+ 55. Kxh5 Rg6 56. Rf3 Rg1 57. Rf5 Ke7 58. Rg5 Rf1 59. Kg4 Ke6 60. h5 f5+ 61. Kh4 Ke5 62. Rg6 Kf4 63. Kh3 Rh1+ 64. Kg2 Rxh5 65. Ra6 Rg5+ 66. Kf2 Rg7 67. Ra4+ Kg5 68. Ra5 Rc7 69. Kf3 Rb7 70. Kf2 Rb3 71. Kg2 Kg4 72. Kf2 f4 73. Ra8 Rb2+ 74. Kf1 Kg3 75. Rg8+ Kf3 76. Kg1 Rb1+ 77. Kh2 Kf2 78. Rg2+ Ke3 79. Rg8 f3 80. Re8+ Kf2 81. Ra8 Re1 82. Ra2+ Re2 83. Ra8 Ke1+ 84. Kg3 f2 85. Ra1+ Kd2 86. Rf1 Ke3 87. Kg2 Rb2 88. Rd1 Ke2 89. Rf1 Ke3 90. Rd1 Ra2 91. Rb1 Ra3 92. Kf1 Rd3 93. Ra1 Kf3 94. Rb1 Re3 95. Ra1 Kg3 96. Rb1 Rf3 97. Ra1 Kh3 98. Rb1 Rf4 99. Rb3+ Kh2 100. Rb2 Kg3 101. Rb3+ Kg4 102. Rb2 Rc4 103. Rxf2 Rf4 104. Rxf4+ Kxf4 1/2-1/2

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "9"]
[White "De Borba, Guilherme"]
[Black "Mendonca, Leon Luke"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2279"]
[BlackElo "2490"]
[PlyCount "53"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. Nc3 Bb7 4. f3 d5 5. e3 e6 6. Qd2 a6 7. 0-0-0 c5 8. g4 h6 9. h4 Nc6 10. Bh3 g6 11. Nge2 Bg7 12. Ng3 Qe7 13. Nce2 e5 14. dxe5 Nxe5 15. Bg2 0-0-0 16. Nc3 Kb8 17. h5 Ka7 18. Bxe5 Qxe5 19. f4 Qe7 20. g5 Ne4 21. Bxe4 dxe4 22. Qg2 hxg5 23. fxg5 Qxg5 24. Qf2 gxh5 25. Nf5 Be5 26. Rdg1 Qf6 27. Qe1 0-1

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "7"]
[White "De Borba, Guilherme"]
[Black "Zemerov, Vladimir"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2279"]
[BlackElo "2268"]
[PlyCount "79"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. Bf4 a6 5. Qd2 b5 6. 0-0-0 Bb7 7. f3 h6 8. h4 e6 9. Nh3 Ne7 10. h5 g5 11. Be3 Nd7 12. Kb1 Nb6 13. Nf2 b4 14. Ne2 a5 15. Ng3 Qd7 16. f4 gxf4 17. Bxf4 0-0-0 18. Be2 Kb8 19. Bf3 Nc4 20. Qe1 Qb5 21. Ka1 c5 22. e5 Bxf3 23. gxf3 dxe5 24. dxe5 Nd5 25. Bc1 Bxe5 26. Nge4 f5 27. Nd2 Nce3 28. Nb3 Bf6 29. Bxe3 c4 30. Nd4 Qa6 31. Qe2 Rhe8 32. Bxh6 Nc7 33. Be3 f4 34. Ne4 Be5 35. Bf2 Nd5 36. Nc5 Qb6 37. Qxe5+ Ka7 38. Ndxe6 Rxe6 39. Qxe6 Qxe6 40. Nxe6+ 1-0

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "8"]
[White "Diaz Rosas, Julio Cesar"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2367"]
[BlackElo "2279"]
[PlyCount "114"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Nd7 7. Nbd2 Ne7 8. Nb3 Bh7 9. Ne1 Ng6 10. f4 Be7 11. Nd3 0-0 12. Kh1 f5 13. Be3 b6 14. Rc1 Nh8 15. c4 Nf7 16. cxd5 cxd5 17. Rc6 Nb8 18. Rc3 g5 19. Qc2 Bg6 20. Rc1 Na6 21. a3 Qd7 22. Qd1 Rac8 23. R1c2 Rxc3 24. Rxc3 Rc8 25. Qc2 Rxc3 26. Qxc3 Qc7 27. Qd2 Nb8 28. Ne1 gxf4 29. Bxf4 Ng5 30. Qc2 Qxc2 31. Nxc2 Kg7 32. g3 Ne4 33. Kg2 Be8 34. Bd3 Ba4 35. Nd2 Nc6 36. Nf3 Na5 37. Kf1 Nc4 38. Bxc4 dxc4 39. Ne3 c3 40. bxc3 Nxc3 41. Nc4 Bb5 42. Nfd2 Bxa3 43. Ke1 Bb4 44. Nd6 Bd3 45. Kf2 a5 46. Ne8+ Kg6 47. Nc7 a4 48. Nxe6 a3 49. Nb3 Bc4 50. d5 Bxb3 51. Nc7 a2 52. d6 a1Q 53. d7 Bc5+ 54. Kg2 Qb2+ 55. Kh3 Be7 56. e6 Bd1 57. Ne8 Bg4# 0-1

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "6"]
[White "Rahman, Ziaur"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2415"]
[BlackElo "2279"]
[PlyCount "41"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 a5 10. Nf3 Na6 11. a3 Nc7 12. 0-0 Ne6 13. Ne5 Be7 14. f4 c5 15. dxc5 d4 16. Bxf6 gxf6 17. Ng4 dxc3 18. Nxh6+ Kh8 19. Qe2 Qd5 20. Nf5 cxb2 21. Qh5+ 1-0

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "4"]
[White "Shahade, Gregory P"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2476"]
[BlackElo "2279"]
[PlyCount "149"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qf5 8. Qe3 Qe6 9. b3 Qxe3+ 10. fxe3 f6 11. Bb2 e5 12. 0-0-0 Be6 13. Rg1 Nd7 14. g4 a5 15. a4 Nc5 16. d4 exd4 17. exd4 Nd7 18. Re1 Kf7 19. g5 Bb4 20. c3 Bd6 21. gxf6 gxf6 22. Bd3 Bxb3 23. c4 Bxa4 24. Ref1 Bf4+ 25. Kb1 Rag8 26. Rxg8 Rxg8 27. Bxh7 Rh8 28. Bf5 Nf8 29. d5 cxd5 30. cxd5 Bd7 31. Bc2 Ng6 32. h4 Nxh4 33. Ne1 Bg5 34. Nd3 Bf5 35. Ne5+ fxe5 36. Bxf5 Bf4 37. Be6+ Ke7 38. Rxf4 exf4 39. Bxh8 f3 40. Bd4 Ng2 41. Bg4 Nf4 42. Bxf3 Kd6 43. Bb6 Nxd5 44. Bxa5 Kc5 45. Bd2 b5 46. Kc2 b4 47. Kb3 Nc3 48. Be3+ Kb5 49. Bg2 Ka5 50. Bf1 Nb5 51. Bc5 Nc3 52. Bxb4+ Kb6 53. Kxc3 Kc6 54. Kd4 Kb6 55. Bc4 Kc7 56. Kd5 Kb7 57. Bb5 Kb6 58. Kc4 Kb7 59. Bc5 Kc7 60. Kd5 Kb7 61. Kd6 Kb8 62. Kd7 Kb7 63. Kd6 Kb8 64. Kc6 Ka8 65. Bb6 Kb8 66. Bc4 Ka8 67. Bd5 Kb8 68. Be4 Kc8 69. Bf5+ Kb8 70. Be6 Ka8 71. Be3 Kb8 72. Kb6 Ka8 73. Bf2 Kb8 74. Bg3+ Ka8 75. Bd5# 1-0

[Event "Titled Tuesday intern op 29th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.29"]
[Round "2"]
[White "Zaksaite, Salomeja"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2202"]
[BlackElo "2279"]
[PlyCount "66"]
[EventDate "2020.09.29"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Ne7 7. Nbd2 Nd7 8. Nb3 Bh7 9. c3 Ng6 10. h3 Be7 11. Nh2 0-0 12. f4 f5 13. exf6 Nxf6 14. Ng4 Nh4 15. Qe1 Nf5 16. Nxf6+ Bxf6 17. Bg4 Re8 18. Bd2 Bh4 19. Qe5 Ng3 20. Bxe6+ Kh8 21. Rfe1 Bf5 22. Nc5 b6 23. Nb7 Qb8 24. Qxb8 Raxb8 25. Bxf5 Nxf5 26. Rxe8+ Rxe8 27. g4 Ng3 28. Re1 Ne4 29. Re2 Rb8 30. Rxe4 dxe4 31. Nd6 Rd8 32. Nxe4 Re8 33. Nd6 Re2 0-1

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "7"]
[White "De Borba, Guilherme"]
[Black "Djordjevic, Vuk D"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2279"]
[BlackElo "2347"]
[PlyCount "44"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Bc4 Be6 6. Qe2 Bxc4 7. Qxc4 c6 8. 0-0 e6 9. d3 Nbd7 10. Bf4 Qb4 11. Qxb4 Bxb4 12. Ne4 Nxe4 13. dxe4 Ke7 14. c3 Bd6 15. Bxd6+ Kxd6 16. Rfd1+ Ke7 17. Kf1 Nc5 18. Rd4 Rhd8 19. Rad1 Nxe4 20. Rxd8 Rxd8 21. Rxd8 Kxd8 22. Ng5 Nxg5 0-1

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "2"]
[White "De Borba, Guilherme"]
[Black "Najer, Evgeniy"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2279"]
[BlackElo "2648"]
[PlyCount "86"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Ne7 9. 0-0 Nf5 10. c4 Be7 11. b3 Nd7 12. g3 Rd8 13. Kg2 dxc4 14. Nxc4 Qd5 15. Ne3 Qxf3+ 16. Kxf3 Nxe5+ 17. Ke4 Nxd3 18. Kxd3 Rxd4+ 19. Ke2 0-0 20. Nxf5 exf5 21. Be3 Re4 22. Kf3 Rd8 23. Rfd1 a5 24. Bb6 Rxd1 25. Rxd1 a4 26. Rd7 axb3 27. axb3 Rb4 28. Be3 Bf6 29. Rd3 Kh7 30. Ke2 Kg6 31. Kd1 Re4 32. Kc2 f4 33. Bxf4 Bxh4 34. Rd6+ Bf6 35. Kd3 Rb4 36. Kc2 h4 37. Rd7 h3 38. Rd1 Kf5 39. f3 Rxf4 40. gxf4 Kxf4 41. Rf1 Kg3 42. Kd3 h2 43. Ke2 Bd4 0-1

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Terry, Renato"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2279"]
[BlackElo "2504"]
[PlyCount "107"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. dxc5 Bxc5 6. exd5 Qxd5 7. Ngf3 Nf6 8. Bc4 Qh5 9. 0-0 0-0 10. Qe2 Nbd7 11. Ne4 Nxe4 12. Qxe4 Nf6 13. Qe5 Qxe5 14. Nxe5 Bd6 15. Re1 Nd7 16. Nxd7 Bxd7 17. Rd1 Bxh2+ 18. Kxh2 Bc6 19. Be3 a6 20. Rd2 Rac8 21. Bb3 h6 22. Rad1 g5 23. Bb6 Kg7 24. Rd8 Rfxd8 25. Rxd8 Rxd8 26. Bxd8 Kg6 27. Bc2+ f5 28. g3 Bf3 29. Kg1 e5 30. Kf1 e4 31. Bc7 Kh5 32. Bb3 Kg4 33. Be6 h5 34. Kg1 h4 35. gxh4 gxh4 36. Bc8 e3 37. fxe3 Be4 38. Bf4 Kf3 39. Kh2 Ke2 40. Kh3 Kd2 41. Kxh4 Kc2 42. b3 Kxc3 43. Kg5 Kb2 44. Bxf5 Bc6 45. a4 a5 46. Be6 Be4 47. Bc7 Bc2 48. Bxa5 Bxb3 49. Bxb3 Kxb3 50. e4 Kxa4 51. Be1 Kb5 52. Kf6 Kc4 53. e5 b5 54. e6 1-0

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "5"]
[White "Dourerassou, Jonathan"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2477"]
[BlackElo "2279"]
[PlyCount "46"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. h4 Nd7 11. Be3 Nf8 12. 0-0-0 Be6 13. Kb1 b5 14. Rhe1 a5 15. Nf4 Bxf4 16. Bxf4 Qd5 17. b3 a4 18. b4 Qxg2 19. Rg1 Qf3 20. Bh6 Ng6 21. Be4 Bxa2+ 22. Qxa2 Qxe4+ 23. Ka1 gxh6 0-1

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "8"]
[White "Ostojic, Katarina"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2029"]
[BlackElo "2279"]
[PlyCount "41"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qa4 Nd5 7. Qe4 Nb6 8. Nc3 Bg7 9. Bf4 d5 10. exd6 0-0 11. 0-0-0 e5 12. Nxe5 Nxe5 13. Bxe5 Bf5 14. Qf4 Bxe5 15. Qxe5 Re8 16. Qg3 Qf6 17. Bd3 Be6 18. Ne4 Qd4 19. Kb1 Bf5 20. c3 Qa4 21. Nf6+ 1-0

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "3"]
[White "Priasmoro, Novendra"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2502"]
[BlackElo "2279"]
[PlyCount "65"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. 0-0 d5 5. c4 d4 6. d3 Nf6 7. e3 Be7 8. exd4 exd4 9. a3 0-0 10. Nbd2 Bf5 11. Qc2 h6 12. Re1 Qd7 13. Rb1 Rfe8 14. Ne5 Nxe5 15. Rxe5 Bd6 16. Rxe8+ Rxe8 17. Nf1 Bg4 18. Bd2 Bh3 19. Re1 Bxg2 20. Kxg2 Rxe1 21. Bxe1 Qc6+ 22. f3 Qe8 23. Bf2 h5 24. Qd2 h4 25. b4 Qa4 26. bxc5 Bxc5 27. gxh4 Qxa3 28. Ng3 a5 29. Nf5 g6 30. Qg5 Qxd3 31. Nh6+ Kg7 32. Qxc5 Kxh6 33. Qf8+ 1-0

[Event "Titled Tuesday intern op 22nd Sept"]
[Site "Chess.com INT"]
[Date "2020.09.22"]
[Round "6"]
[White "Shuvalova, Polina"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2454"]
[BlackElo "2279"]
[PlyCount "19"]
[EventDate "2020.09.22"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nc3 dxc4 8. Ne5 b5 9. Nxc6 Bb7 10. Nxd8 1-0

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "6"]
[White "De Abreu, Roberto N"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2184"]
[BlackElo "2279"]
[PlyCount "44"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 0-0 7. Bg5 c6 8. h4 Nbd7 9. Qc2 b6 10. Nbd2 Ba6 11. 0-0 Rc8 12. Rac1 b5 13. c5 b4 14. Rfe1 Bb5 15. e4 dxe4 16. Nxe4 Nxe4 17. Rxe4 Nf6 18. Re3 Nd5 19. Bxe7 Nxe3 20. fxe3 Qxe7 21. Ng5 g6 22. h5 Qxg5 0-1

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "3"]
[White "De Borba, Guilherme"]
[Black "Abdisalimov, Abdimalik"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2279"]
[BlackElo "2397"]
[PlyCount "45"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Nd5 4. Bg3 Qb6 5. Nc3 Nxc3 6. bxc3 e6 7. Nf3 Nc6 8. Bd3 d5 9. 0-0 c4 10. Be2 Qa5 11. e4 Qxc3 12. exd5 exd5 13. Re1 Be7 14. Ne5 0-0 15. Bf3 Nxd4 16. Bxd5 Nxc2 17. Nxf7 Qxe1+ 18. Qxe1 Nxe1 19. Rxe1 Bb4 20. Re2 Rxf7 21. Re8+ Bf8 22. Bd6 Be6 23. Rxa8 0-1

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "2"]
[White "De Borba, Guilherme"]
[Black "Akhayan, Ruben"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2279"]
[BlackElo "2259"]
[PlyCount "89"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 0-0 6. 0-0-0 c6 7. Bh6 b5 8. Bd3 Be6 9. Kb1 b4 10. Nce2 Qa5 11. Nc1 c5 12. d5 Bg4 13. f3 Bd7 14. h4 Rc8 15. Bc4 Bh8 16. h5 Bb5 17. Bxb5 Qxb5 18. hxg6 fxg6 19. Nh3 c4 20. Qe2 Qa4 21. e5 dxe5 22. Qxe5 Qd7 23. Nf4 Ne8 24. Qg5 b3 25. axb3 cxb3 26. Nxb3 Qc7 27. Rd2 Nd6 28. Qe5 Bxe5 29. Ne6 Qb6 30. Bg5 a5 31. Bxe7 Re8 32. f4 Rxe7 33. fxe5 a4 34. exd6 Rd7 35. Nbc5 Qb5 36. Nxd7 Nxd7 37. Rh3 Rb8 38. c3 Qb3 39. Rf3 a3 40. Rdf2 a2+ 41. Ka1 Ra8 42. Rf1 Qc2 43. Rf7 Ra7 44. Rf8+ Nxf8 45. Rxf8# 1-0

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "5"]
[White "De Borba, Guilherme"]
[Black "Gopal, KN."]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2279"]
[BlackElo "2022"]
[PlyCount "83"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 e6 7. Bd3 Be7 8. 0-0 e5 9. d5 Nb8 10. a4 0-0 11. h3 a6 12. Be3 Nbd7 13. b4 b6 14. Rc1 Bb7 15. Qe2 Nh5 16. g3 g6 17. h4 f5 18. exf5 gxf5 19. Ng5 Ng7 20. Ne6 Qe8 21. Nc7 Qf7 22. Nxa8 f4 23. Nc7 f3 24. Qc2 Qh5 25. Bxh7+ Qxh7 26. Qxh7+ Kxh7 27. Ne4 Nf5 28. Bg5 Bxg5 29. Nxg5+ Kh6 30. Nxf3 Nf6 31. Ng5 Nd4 32. Nge6 Ne2+ 33. Kg2 Rg8 34. Rc2 Nxd5 35. Nxd5 Bxd5+ 36. Kh2 Nd4 37. Nxd4 exd4 38. Rd2 d3 39. Rxd3 Bc4 40. Rxd6+ Kh5 41. Re1 Kg4 42. Kg2 1-0

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "8"]
[White "De Borba, Guilherme"]
[Black "Zong, Davis Jr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2279"]
[BlackElo "2129"]
[PlyCount "124"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 e6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 b6 9. e4 Be7 10. e5 Nh5 11. Ng5 Bxg5 12. Qxh5 g6 13. Qe2 cxd4 14. h4 Bxd2+ 15. Qxd2 dxc3 16. bxc3 f6 17. h5 g5 18. 0-0 fxe5 19. Bb5 Bd7 20. Bxc6 Bxc6 21. Bxe5 h6 22. Rae1 Qe8 23. f4 Qxh5 24. Qd3 g4 25. Kf2 a6 26. Rh1 Qf5 27. Qxf5 exf5 28. Rxh6 Bb5 29. Rg6+ Kf7 30. Rg7+ Ke6 31. Bd4+ Kd6 32. Rg6+ Kd7 33. Rh1 Rf7 34. Rh7 Rxh7 35. Rxb6 Rc8 36. Be5 Rh1 37. Rd6+ Ke7 38. Rg6 Rc1 39. Rg7+ Kf8 40. Kg3 R1xc3+ 41. Kh4 Rc1 42. Kg5 R8c6 43. Rb7 Bd3 44. Bf6 Be4 45. Kg6 Rxf6+ 46. Kxf6 Rc6+ 47. Ke5 Bxg2 48. Rb8+ Ke7 49. Rb7+ Kd8 50. Ra7 Be4 51. Kd4 g3 52. Rg7 g2 53. Ke5 Rc4 54. Kd6 Kc8 55. Rg8+ Kb7 56. Rg7+ Kb6 57. Ke5 Rc1 58. Rg6+ Kb5 59. Rg8 g1Q 60. Rb8+ Kc6 61. Rc8+ Kd7 62. Rd8+ Kxd8 0-1

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "7"]
[White "Diaz Rosas, Julio Cesar"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2367"]
[BlackElo "2279"]
[PlyCount "63"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 g6 4. a4 a5 5. h3 h5 6. Nf3 Nh6 7. Be2 Nf5 8. 0-0 e6 9. c4 dxc4 10. Bxc4 Nd7 11. Nc3 Nb6 12. Bb3 Nd5 13. Ne4 Be7 14. Bg5 Bxg5 15. Nfxg5 Kf8 16. Qd2 Kg7 17. Rad1 b6 18. f4 h4 19. Rf3 Ba6 20. Qf2 Rc8 21. Bc2 Qe7 22. Bd3 Bxd3 23. Rfxd3 Qb4 24. b3 c5 25. dxc5 bxc5 26. Nd6 c4 27. bxc4 Nb6 28. Ndxf7 Rxc4 29. Nd6 Rxf4 30. Nxe6+ Kh6 31. Qxf4+ Qxf4 32. Nxf4 1-0

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "9"]
[White "Dwilewicz, Katarzyna"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "2134"]
[BlackElo "2279"]
[PlyCount "60"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Be7 7. Be3 0-0 8. Be2 Nc6 9. 0-0 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. Bc4 Qa5 13. Kh1 Rb8 14. Bb3 Rd8 15. Qf3 Ba6 16. Rf2 Bc5 17. Re1 Bxe3 18. Rxe3 Rd6 19. h3 Rbd8 20. Kh2 Qc5 21. Qg3 Kh8 22. Bxf7 Rd2 23. Ref3 Rxf2 24. Rxf2 Qb4 25. Bb3 Qe7 26. Rf5 Re8 27. Qh4 Bc8 28. Rf2 Ng4+ 29. Kg3 Qxh4+ 30. Kxh4 Nxf2 0-1

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "1"]
[White "Eljanov, Pavel"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2672"]
[BlackElo "2279"]
[PlyCount "47"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f4 0-0 8. Qf3 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Qa5 11. e5 dxe5 12. fxe5 Nd5 13. Kb1 Rd8 14. Bd3 Nb4 15. Be4 Bd7 16. Rhf1 Be8 17. a3 Nc6 18. Bxc6 bxc6 19. Ne4 Rab8 20. Nd6 Bxd6 21. exd6 Rxd6 22. Qg3 e5 23. Bxe5 Rxd1+ 24. Rxd1 1-0

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "10"]
[White "Marcziter, Dmitrii"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2243"]
[BlackElo "2279"]
[PlyCount "136"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bf4 Nc6 6. Nf3 a6 7. a4 Nge7 8. Bc4 Ng6 9. Bg3 d6 10. 0-0 Be7 11. Re1 0-0 12. Qd2 Nge5 13. Nxe5 Nxe5 14. Ba2 Qc7 15. Rac1 Qb6 16. Kh1 Rd8 17. f4 Nc6 18. Bf2 Qa5 19. f5 Ne5 20. Bd4 Bd7 21. Qf2 Rf8 22. Qg3 Bf6 23. Rcd1 Qb4 24. Re2 b5 25. axb5 axb5 26. fxe6 fxe6 27. Qh3 Nc4 28. Bxf6 Rxf6 29. Bxc4 Qxc4 30. Qe3 b4 31. e5 dxe5 32. Ne4 Rf7 33. Nd6 Qd4 34. Qxd4 exd4 35. Nxf7 Kxf7 36. h3 Bb5 37. Re5 Bc6 38. Rxd4 b3 39. Rb4 Bd5 40. Re2 Ra1+ 41. Kh2 Rb1 42. Rf4+ Ke7 43. Rff2 Rc1 44. Rd2 Kd6 45. Rf7 Rc2 46. Rff2 Rc1 47. Kg3 Rg1 48. Kf4 Re1 49. Rfe2 Rc1 50. g4 Rf1+ 51. Kg5 Rc1 52. h4 Rc7 53. h5 h6+ 54. Kg6 Ra7 55. Rf2 Rc7 56. Rf7 Rc2 57. Rff2 Rc7 58. g5 hxg5 59. Kxg5 Ke5 60. Rfe2+ Kd6 61. Re3 Rc2 62. Red3 Rc7 63. Rxb3 Ke7 64. Rbd3 Rc5 65. b4 Rb5 66. Rd4 Bf3+ 67. Kg6 Bxh5+ 68. Kxg7 Bg4 0-1

[Event "Titled Tuesday intern op 15th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.15"]
[Round "4"]
[White "Walentukiewicz, Michal"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2052"]
[BlackElo "2279"]
[PlyCount "81"]
[EventDate "2020.09.15"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 Nf6 4. Nf3 g6 5. 0-0 Bg7 6. Nc3 0-0 7. Rb1 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. a3 Qd6 11. d3 b6 12. Bf4 Qd7 13. Ne5 Bxe5 14. Bxe5 Bb7 15. Bc3 Nd4 16. Bxd4 Bxg2 17. Kxg2 Qxd4 18. Qc2 Rfd8 19. Rfd1 Rac8 20. Qc4 Qd6 21. Rbc1 Kg7 22. Kg1 e5 23. b4 cxb4 24. Qxb4 Qd5 25. Rc3 Rxc3 26. Qxc3 h5 27. h4 Kh7 28. Rc1 e4 29. dxe4 Qxe4 30. Qf6 Qd5 31. Rc7 Kg8 32. Rxf7 Qxf7 33. Qxd8+ Kg7 34. Qd4+ Kh7 35. e4 Qc7 36. Kg2 b5 37. Qd5 Qb6 38. e5 a5 39. e6 Kg7 40. Qd7+ Kf6 41. e7 1-0

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "8"]
[White "Bykhovsky, Anatoly"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2496"]
[BlackElo "2279"]
[PlyCount "95"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Qc2 h6 9. Bh4 c6 10. Bd3 Bd6 11. 0-0-0 Qc7 12. Kb1 0-0-0 13. Rc1 Kb8 14. Na4 Rhe8 15. Nc5 g5 16. Bg3 Bxg3 17. hxg3 Ng4 18. Qe2 Nxc5 19. Rxc5 Qd7 20. Qc2 Rh8 21. Ka1 f6 22. b4 Rc8 23. a4 h5 24. Rb1 Nh6 25. Qb2 Bf5 26. Bxf5 Nxf5 27. b5 cxb5 28. axb5 Rxc5 29. dxc5 Qxb5 30. Qxb5 axb5 31. Rxb5 Kc7 32. Rb6 Ra8+ 33. Kb2 Ra6 34. Rxa6 bxa6 35. Nd4 Nxd4 36. exd4 Kc6 37. Kb3 Kb5 38. Ka3 Ka5 39. Kb3 Kb5 40. Kc3 f5 41. f4 g4 42. Kd3 Kc6 43. Kc2 Kb5 44. Kb3 Ka5 45. Ka3 Kb5 46. Kb3 Ka5 47. Ka3 Kb5 48. Kb3 1/2-1/2

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "4"]
[White "De Borba, Guilherme"]
[Black "Goryachkina, Aleksandra"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2279"]
[BlackElo "2582"]
[PlyCount "117"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. Qh4 e5 15. Nf3 Nxf3+ 16. gxf3 Bf5 17. Bxf5 gxf5 18. Bg5 Qa5+ 19. Kf1 Rc8 20. Kg2 Rc4 21. Qh3 g6 22. Rac1 Nh5 23. Rhd1 Qb5 24. Rxc4 dxc4 25. Qh4 Qc6 26. Rc1 b5 27. b3 c3 28. b4 e4 29. fxe4 Bxb4 30. f3 Qc4 31. Qf2 Bc5 32. Qc2 b4 33. exf5 Nf4+ 34. Bxf4 Qxf4 35. fxg6+ Kg7 36. Rd1 Bd6 37. Rh1 a5 38. Qe2 Kxg6 39. h4 Qd2 40. Qxd2 cxd2 41. Rd1 Bf4 42. Kh3 a4 43. Rb1 b3 44. axb3 axb3 45. Kg4 Be3 46. f4 b2 47. Kf3 Bd4 48. Ke2 Bc3 49. Kd3 Ba5 50. Kc2 Kf5 51. Kxb2 Kxf4 52. Kc2 Kg4 53. Rh1 Bd8 54. h5 Bf6 55. h6 Kg5 56. h7 Bh8 57. Kxd2 Kg6 58. Kd3 Kf7 59. Ke4 1-0

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "6"]
[White "De Borba, Guilherme"]
[Black "Miranda, Rafael"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2279"]
[BlackElo "2284"]
[PlyCount "103"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. h3 h6 8. a4 Ba7 9. Re1 0-0 10. Be3 Bxe3 11. Rxe3 Re8 12. Na3 Be6 13. Bxe6 Rxe6 14. Nc4 a5 15. Qc2 Nh5 16. d4 Rg6 17. dxe5 Nf4 18. Ne1 Nxe5 19. Nxe5 dxe5 20. Rd1 Qh4 21. Kh2 Re8 22. Rg3 Rf6 23. Nf3 Qh5 24. Rd7 Ne6 25. Qb3 Nc5 26. Qb5 Nxd7 27. Qxd7 Ree6 28. Qxc7 b6 29. Rg4 Rf4 30. Rxf4 exf4 31. Qb8+ Kh7 32. Qxf4 Qc5 33. e5 Qc7 34. Qf5+ g6 35. Qe4 Qe7 36. Qd5 Qe8 37. g3 Qxa4 38. Qb7 Qe8 39. Kg2 Kg7 40. h4 Qe7 41. Qd5 Qc5 42. Qd7 Re7 43. Qd3 Qc6 44. h5 Rxe5 45. Qd4 f6 46. hxg6 Kxg6 47. Qg4+ Rg5 48. Qf4 Rf5 49. Qg4+ Rg5 50. Qf4 Qd5 51. Kh2 Rf5 52. Nh4+ 1-0

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "9"]
[White "De Borba, Guilherme"]
[Black "Nitish, Belurkar"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2279"]
[BlackElo "2351"]
[PlyCount "34"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 e6 6. dxe6 Nc6 7. exf7+ Kxf7 8. Be3 Bb4+ 9. Kf2 Re8 10. Nc3 Rxe3 11. Kxe3 Nxd4 12. Qxd4 Qe7+ 13. Kf4 Bd6+ 14. Kxf5 g6+ 15. Kg5 Ne4+ 16. Kg4 Qg5+ 17. Kh3 Qh5# 0-1

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "1"]
[White "De Borba, Guilherme"]
[Black "Pultinevicius, Paulius"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2279"]
[BlackElo "2510"]
[PlyCount "65"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. g4 Bd7 6. h5 e6 7. c3 c5 8. f4 Nc6 9. Nf3 Rc8 10. a3 cxd4 11. cxd4 Nxd4 12. Nxd4 Rxc1 13. Qxc1 Qxd4 14. Nc3 f6 15. Qd2 Qxd2+ 16. Kxd2 fxe5 17. fxe5 a6 18. b4 Be7 19. Bd3 Nh6 20. Rhg1 Nf7 21. Raf1 Bg5+ 22. Kd1 Nxe5 23. Be2 Ke7 24. Nb1 Rc8 25. Ke1 Be3 26. Rg3 Rc1+ 27. Bd1 d4 28. Nd2 Bb5 29. Rh1 Nd3+ 30. Ke2 Nf2+ 31. Kf3 Bc6+ 32. Ne4 Bxe4+ 33. Ke2 0-1

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "3"]
[White "Hasangatin, Ramil"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2479"]
[BlackElo "2279"]
[PlyCount "122"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 Nd7 11. h3 h4 12. Re1 Nf8 13. Be3 Be6 14. Bf4 Qc7 15. Bxd6 Qxd6 16. Qd2 Ng6 17. Bxg6 fxg6 18. Qf4 Qxf4 19. Nxf4 Bf7 20. a3 Kf8 21. Nd3 b6 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Nxe1 Bc4 25. Nf3 g5 26. Nd2 Bd5 27. c4 Be6 28. Kf1 Ke7 29. Ke2 a5 30. b4 axb4 31. axb4 b5 32. d5 Bd7 33. cxb5 cxb5 34. Ke3 Kd6 35. Kd4 g4 36. Ne4+ Kc7 37. hxg4 Bxg4 38. Kc5 Bd7 39. Nc3 g5 40. Kd4 g4 41. Ne4 h3 42. gxh3 gxh3 43. Ke3 h2 44. Ng3 Kd6 45. Kf3 Kxd5 46. Kg2 Kc4 47. Kxh2 Kxb4 48. Kg2 Kc4 49. Kf3 b4 50. Ke2 Kb3 51. Ne4 Ka2 52. Nxf6 Bc6 53. Ng4 b3 54. Ne3 b2 55. Nd1 Bb5+ 56. Kd2 b1Q 57. Nc3+ Kb2 58. Nxb1 Kxb1 59. Ke3 Bd7 60. f4 Kc2 61. f5 Bxf5 1/2-1/2

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "7"]
[White "Musovic, Armin"]
[Black "De Borba, Guilherme"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2207"]
[BlackElo "2279"]
[PlyCount "58"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. a3 e5 2. Nc3 d5 3. d4 e4 4. Bf4 Nf6 5. e3 Bd6 6. Be5 c6 7. Bg3 h5 8. Nge2 h4 9. Bxd6 Qxd6 10. h3 Nh5 11. Qd2 Be6 12. Nf4 Nxf4 13. exf4 Nd7 14. 0-0-0 a5 15. g4 f5 16. f3 Nf6 17. Re1 b5 18. Bg2 b4 19. Nb1 0-0 20. Rhg1 Rfc8 21. a4 c5 22. gxf5 Bxf5 23. fxe4 Nxe4 24. Bxe4 Bxe4 25. Re2 cxd4 26. Qxd4 Qxf4+ 27. Nd2 Rxc2+ 28. Kd1 Rc7 29. Nxe4 Qc1# 0-1

[Event "Titled Tuesday intern op 08th Sept"]
[Site "Chess.com INT"]
[Date "2020.09.08"]
[Round "5"]
[White "Shahade, Gregory P"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2476"]
[BlackElo "2279"]
[PlyCount "61"]
[EventDate "2020.09.08"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qf4 Qf5 8. Qe3 Qe6 9. b3 Qxe3+ 10. fxe3 Bf5 11. d3 f6 12. Bb2 Nd7 13. 0-0-0 e5 14. e4 Be6 15. Rg1 Bc5 16. d4 exd4 17. Nxd4 Bf7 18. g4 0-0-0 19. g5 Ne5 20. gxf6 gxf6 21. Bh3+ Kb8 22. Rgf1 Bh5 23. Rd2 Rhg8 24. Rxf6 Rg1+ 25. Rf1 Rxf1+ 26. Bxf1 Nf3 27. Nxc6+ bxc6 28. Rxd8+ Kc7 29. Rd3 Nxh2 30. Be5+ Kb6 31. Bxh2 1-0

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "4"]
[White "Cagara, Paulina"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2054"]
[BlackElo "2279"]
[PlyCount "97"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Be2 Bd6 9. Nf3 0-0 10. 0-0 a6 11. Bg5 h6 12. Bxf6 Qxf6 13. Qxd5 Rd8 14. Qb3 Bxh3 15. Nbd2 Qg6 16. Ne1 Bc5 17. Ndf3 Ng4 18. Nd4 Ne5 19. Qc2 Qxc2 20. Nexc2 Bc8 21. Rad1 Re8 22. Ne3 b5 23. Nd5 Bb7 24. Nc7 Rac8 25. Nxe8 Rxe8 26. f4 Ng6 27. Bf3 Bc8 28. Bd5 Kf8 29. f5 Ne5 30. f6 gxf6 31. Rxf6 Kg7 32. Rf4 Rd8 33. Bb3 Bb7 34. Kh1 Rd6 35. Rdf1 Rg6 36. Nf3 Bxf3 37. gxf3 Rg5 38. Bc2 Bd6 39. Rg1 Nc4 40. Rxg5+ hxg5 41. Rd4 Be5 42. Rd5 Bf6 43. Kg2 Nxb2 44. Bb3 Bxc3 45. Rd7 Nc4 46. Bxc4 bxc4 47. Rc7 Be5 48. Rxc4 a5 49. Rc5 1/2-1/2

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "10"]
[White "De Borba, Guilherme"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2279"]
[BlackElo "2371"]
[PlyCount "130"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c3 Bd6 5. Bg3 c5 6. Nf3 Qc7 7. Nbd2 Nbd7 8. Bd3 0-0 9. 0-0 e5 10. e4 exd4 11. cxd4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bc2 Bxg3 15. hxg3 Bg4 16. dxc5 Rad8 17. Qc1 Rd5 18. b4 Rh5 19. Re1 Qc6 20. Qf4 Be6 21. Rad1 Nd5 22. Qe4 Qc8 23. Qd4 Nf6 24. a3 a5 25. Ne5 axb4 26. axb4 Bd5 27. g4 Rh4 28. f3 Be6 29. Qf2 g5 30. Nd3 Nd5 31. Bb3 Rd8 32. Ne5 Qc7 33. Bxd5 Rxd5 34. Qe3 f6 35. Rxd5 Bxd5 36. Nd3 Qh2+ 37. Kf1 Bf7 38. Qf2 Qc7 39. Ke2 Kg7 40. Kd2 Qd7 41. Kc2 Bg6 42. Qe3 Rh2 43. Re2 h5 44. Kc3 hxg4 45. fxg4 Rh8 46. Qe7+ Qxe7 47. Rxe7+ Kh6 48. Rxb7 Rd8 49. Nb2 Re8 50. c6 Re2 51. b5 Rc2+ 52. Kb3 Rc1 53. c7 Be4 54. Nd3 Bxd3 55. b6 Be4 56. Rb8 Bd5+ 57. Kb2 Be6 58. c8Q Rxc8 59. Rxc8 Bxc8 60. Kc3 Kg6 61. Kd4 Bb7 62. Kc5 f5 63. gxf5+ Kxf5 64. Kd6 Bxg2 65. Kc7 g4 0-1

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "5"]
[White "De Borba, Guilherme"]
[Black "Ismayil, Malak"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2279"]
[BlackElo "1997"]
[PlyCount "89"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c3 Be7 5. Bd3 0-0 6. Nf3 c5 7. Nbd2 Nbd7 8. 0-0 b6 9. Ne5 Nxe5 10. Bxe5 Bb7 11. Qf3 Nd7 12. Qh3 f5 13. Bf4 Nf6 14. Nf3 Nd7 15. Ne5 Nxe5 16. Bxe5 Bf6 17. Bxf6 Qxf6 18. f4 c4 19. Bc2 b5 20. g4 g6 21. Qg3 Bc6 22. Kf2 Kf7 23. h4 Ke7 24. h5 Kd7 25. Rh1 Rf7 26. g5 Qe7 27. Rh4 Rg7 28. Rah1 Kc7 29. Ke2 a5 30. Kd2 b4 31. Qh2 Rag8 32. hxg6 hxg6 33. Rh7 Kb6 34. Rxg7 Rxg7 35. Qh8 Be8 36. Rh6 Kc7 37. Rh1 Kd6 38. Qh4 Kc7 39. Bd1 Bf7 40. Qh8 Bg8 41. Ba4 Kb6 42. Qh4 Kc7 43. Qe1 Qd6 44. Kc2 Qb6 45. b3 1-0

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "6"]
[White "De Borba, Guilherme"]
[Black "Kopylov, Michael"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2279"]
[BlackElo "2407"]
[PlyCount "59"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Be2 0-0 7. Nf3 Bg4 8. Ne5 Bxe2 9. Qxe2 Nbd7 10. 0-0-0 c6 11. f3 Qc8 12. g4 b5 13. Nxd7 Qxd7 14. Rdg1 a5 15. Be5 hxg4 16. fxg4 a4 17. h5 b4 18. h6 bxc3 19. hxg7 cxb2+ 20. Kb1 Kxg7 21. g5 Qf5 22. gxf6+ exf6 23. Rf1 Qxf1+ 24. Qxf1 fxe5 25. dxe5 f5 26. Kxb2 a3+ 27. Kc1 Rab8 28. Kd2 Rb2 29. Qh3 Rxa2 30. Qh7# 1-0

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "9"]
[White "De Borba, Guilherme"]
[Black "Lagunow, Raphael"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2279"]
[BlackElo "2378"]
[PlyCount "135"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Qc1 e6 7. Nf3 Be7 8. Nbd2 0-0 9. 0-0 Bd7 10. h3 Rfc8 11. Qb1 h6 12. Ne5 Be8 13. a3 a5 14. a4 c4 15. Bc2 Nxe5 16. Bxe5 Nd7 17. Bg3 f5 18. Nf3 Bd6 19. Bxd6 Qxd6 20. Qd1 Bh5 21. g4 fxg4 22. Nh2 e5 23. hxg4 Bf7 24. Qf3 e4 25. Qg2 Bg6 26. f4 exf3 27. Nxf3 Re8 28. Bxg6 Qxg6 29. Rae1 Re7 30. Nh4 Qg5 31. Nf5 Re4 32. Rf4 Rae8 33. Ref1 Nf6 34. Nd6 Rxe3 35. Nxe8 Rxe8 36. Rf5 Qe3+ 37. Kh2 Qd3 38. R1f3 Qe4 39. Kh3 Re6 40. g5 Nh5 41. g6 Nf6 42. R3f4 Qe3+ 43. Qf3 Qxf3+ 44. Rxf3 Kf8 45. Kh4 Ke7 46. Kg3 Re4 47. Kf2 Rh4 48. Re3+ Kd6 49. Ke2 Ne4 50. Rf7 Rh2+ 51. Kf3 Rf2+ 52. Kg4 Rg2+ 53. Kh3 Rxg6 54. Rxb7 Rg5 55. Rb6+ Kc7 56. Rb5 Kc6 57. Rxa5 Rf5 58. Kg2 Rf2+ 59. Kg1 Rxb2 60. Ra7 Rb3 61. Rxg7 Nxc3 62. Rg6+ Kb7 63. Rxh6 Nxa4 64. Re7+ Ka8 65. Rh8+ Rb8 66. Rxb8+ Kxb8 67. Kf2 c3 68. Ke2 1-0

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "3"]
[White "De Borba, Guilherme"]
[Black "Nguyen, Quoc Hy"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2279"]
[BlackElo "2242"]
[PlyCount "70"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. c4 c6 6. Bd3 Qb6 7. Bxf5 exf5 8. Qb3 Nbd7 9. Nc3 Qxb3 10. axb3 Bb4 11. Ke2 0-0 12. Ne5 Nxe5 13. Bxe5 Ne4 14. Nxe4 fxe4 15. Ra4 Be7 16. Rha1 a6 17. c5 f6 18. Bg3 f5 19. Rb4 Ra7 20. Bc7 Rc8 21. Bb6 Raa8 22. Ba5 Ra7 23. Bb6 Raa8 24. Ba5 Rab8 25. f4 b5 26. Bb6 Ra8 27. Ra5 Kf7 28. Kf2 Ke6 29. g3 Rg8 30. h4 Kd7 31. h5 Kc8 32. Ra1 Kb7 33. Ba5 Raf8 34. Rh1 Rf7 35. Rh4 Bxh4 0-1

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "2"]
[White "Krzyzanowski, Marcin"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2521"]
[BlackElo "2279"]
[PlyCount "51"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. Nbd2 Bd6 6. c3 0-0 7. Bg3 Qc7 8. Ne5 Nbd7 9. f4 b6 10. Bd3 Bb7 11. 0-0 Ne4 12. Bxe4 dxe4 13. Ndc4 Nf6 14. Nxd6 Qxd6 15. f5 exf5 16. Ng6 Qe6 17. Nxf8 Rxf8 18. dxc5 bxc5 19. Qd6 Nd5 20. Qxc5 Rc8 21. Qxa7 g5 22. Qxb7 Nxe3 23. Rfe1 f4 24. Bf2 Nd5 25. Rad1 Rd8 26. c4 1-0

[Event "Titled Tuesday intern op 7th July"]
[Site "Chess.com INT"]
[Date "2020.07.07"]
[Round "1"]
[White "Rahman, Ziaur"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2415"]
[BlackElo "2279"]
[PlyCount "81"]
[EventDate "2020.07.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. dxc5 0-0 6. Nf3 Na6 7. e3 Nxc5 8. Be2 b6 9. 0-0 Bb7 10. a3 Bxc3 11. Bxc3 Nce4 12. Bd4 Rc8 13. Rc1 Qe7 14. Qa4 Ra8 15. b4 d5 16. c5 bxc5 17. bxc5 a5 18. c6 Ba6 19. Bxa6 Rxa6 20. Ne5 Rc8 21. Qb5 Raa8 22. Qb7 Qf8 23. Nd7 Nxd7 24. cxd7 Rcb8 25. Qc7 Qd8 26. f3 Nd2 27. Qe5 Qf8 28. Rfd1 Nc4 29. Qc7 Qd8 30. Qg3 Qf8 31. Bf6 Nxe3 32. Re1 Nf5 33. Qg4 Kh8 34. d8Q Rxd8 35. Bxd8 Qxd8 36. a4 Qd6 37. Kh1 Rb8 38. Qg5 h6 39. Qd2 Rb4 40. Rc8+ Kh7 41. Qc2 1/2-1/2

[Event "Titled Tuesday intern op 30th June"]
[Site "Chess.com INT"]
[Date "2020.06.30"]
[Round "4"]
[White "Buker, Muhittin"]
[Black "De Borba, Guilherme"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "1996"]
[BlackElo "2279"]
[PlyCount "77"]
[EventDate "2020.06.30"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 d5 5. Bg2 0-0 6. 0-0 c6 7. b3 b6 8. Bb2 Ba6 9. Nbd2 Nbd7 10. Qc2 Rc8 11. Rfe1 c5 12. dxc5 Nxc5 13. Rac1 dxc4 14. bxc4 Qc7 15. Ng5 g6 16. Nge4 Nfxe4 17. Nxe4 Nxe4 18. Qxe4 Bxc4 19. Qd4 f6 20. Bh3 b5 21. Bxe6+ Kg7 22. Bxc8 Rxc8 23. e4 Rd8 24. Qc3 a5 25. a3 Qb6 26. e5 Rd3 27. exf6+ Bxf6 28. Re7+ Kh6 29. Qxf6 Qxf6 30. Bxf6 Rxa3 31. h4 a4 32. Rd1 Rb3 33. Kh2 a3 34. Bg5+ Kh5 35. Kh3 Be6+ 36. Rxe6 a2 37. Re7 h6 38. Rh7 a1Q 39. Rxh6# 1-0

[Event "Titled Tuesday intern op 30th June"]
[Site "Chess.com INT"]
[Date "2020.06.30"]
[Round "7"]
[White "De Borba, Guilherme"]
[Black "Rosenberg, Evan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2279"]
[BlackElo "2125"]
[PlyCount "47"]
[EventDate "2020.06.30"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. f3 d5 4. Nc3 Bb7 5. e3 a6 6. Qd2 e6 7. 0-0-0 Nbd7 8. g4 Bd6 9. Nge2 Qe7 10. h4 h6 11. Bh3 e5 12. dxe5 Nxe5 13. g5 hxg5 14. hxg5 Nxf3 15. gxf6 Nxd2 16. fxe7 Nc4 17. Nxd5 Bxd5 18. Rxd5 Kxe7 19. b3 Bxf4 20. Nxf4 Nxe3 21. Re5+ Kd6 22. Rxe3 g5 23. Rd1+ Kc5 24. Nd3+ 1-0

