[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.13"]
[Round "7"]
[White "Cristino, Felipe Borges"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1890"]
[BlackElo "1737"]
[PlyCount "114"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 b6 9. dxe5 dxe5 10. Qe2 h6 11. Ne1 Re8 12. Nd3 Bd6 13. Be3 Qe7 14. Rfb1 Bb7 15. f3 Nc5 16. Kh2 Rad8 17. Rd1 Bc8 18. Nxc5 Bxc5 19. Bxc5 Qxc5 20. Rxd8 Rxd8 21. Rd1 Rd4 22. Bb3 Qd6 23. g3 Qd7 24. g4 Qd6 25. Kg2 Kf8 26. Rxd4 Qxd4 27. Qf2 Qd6 28. Ne2 Be6 29. Bxe6 Qxe6 30. b3 Qd6 31. Ng3 g6 32. Nf1 Nd7 33. Qd2 Qxd2+ 34. Nxd2 Nc5 35. Nc4 f6 36. Kf2 Ke7 37. h4 Ne6 38. Ne3 Nd4 39. h5 gxh5 40. gxh5 a5 41. Ng4 Nxc2 42. Nxh6 Nd4 43. Nf5+ Nxf5 44. exf5 b5 45. Ke3 Kf7 46. f4 exf4+ 47. Kxf4 Kg7 48. Ke4 Kh6 49. Kd4 bxa4 50. bxa4 Kxh5 51. Kc5 Kg5 52. Kb6 Kxf5 53. Kxa5 Ke4 54. Kb6 f5 55. a5 f4 56. a6 f3 57. a7 f2 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "6"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2029"]
[BlackElo "1737"]
[PlyCount "41"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. dxe5 dxe5 8. Qe2 c6 9. a4 a5 10. Rd1 Qc7 11. Bg5 Nc5 12. Bh4 Ne6 13. Bg3 Nf4 14. Bxf4 exf4 15. e5 Ng4 16. h3 Nh6 17. Rd4 g5 18. e6 f5 19. Rd7 Bxd7 20. exd7+ Kg7 21. Qxe7+ 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.12"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Jorge, Denrick Cabral Jose"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1737"]
[BlackElo "1874"]
[PlyCount "95"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. Nf3 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e5 6. e4 Nge7 7. c3 0-0 8. a3 a5 9. a4 Rb8 10. Na3 d6 11. Nb5 h6 12. d4 exd4 13. cxd4 cxd4 14. Nfxd4 g5 15. Nxc6 bxc6 16. Nxd6 Ba6 17. Re1 Qb6 18. Qh5 Qc5 19. Nf5 Nxf5 20. exf5 Qxf5 21. Bxc6 Bd4 22. Qf3 Qg6 23. Be4 Qg7 24. Qf5 Rbe8 25. Bd2 Re6 26. Bc3 Rxe4 27. Qxe4 Bxc3 28. bxc3 Qxc3 29. Rac1 Qa3 30. Qc6 Bd3 31. Qxh6 Qxa4 32. Qxg5+ Bg6 33. Re5 Ra8 34. Rce1 Qc6 35. Rxa5 Rb8 36. Qe5 Rc8 37. Ra7 Qf3 38. Re7 Kh7 39. Re8 Rxe8 40. Qxe8 Bd3 41. Qe5 Kg6 42. h4 Bf5 43. Qd6+ f6 44. Qf4 Qc3 45. h5+ Kf7 46. Rc1 Qd3 47. Rc7+ Kg8 48. Qc4+ 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "3"]
[White "Da Silva, Lindolfo Luiz"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2207"]
[BlackElo "1737"]
[PlyCount "74"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. f4 exf4 4. Bxf4 Qf6 5. Qc1 Bd6 6. Bxd6 Qxd6 7. Nc3 Nf6 8. Nb5 Qb6 9. d6 0-0 10. Nc7 Na6 11. Nxa8 Qxd6 12. Nh3 Qb8 13. g3 b5 14. Bg2 Bb7 15. Bxb7 Qxb7 16. 0-0 Ne4 17. Qf4 Qxa8 18. Rad1 d5 19. e3 Qc6 20. Qe5 Nc7 21. Nf4 Nf6 22. Nh5 Nxh5 23. Qxh5 Qe6 24. Rf3 g6 25. Qg5 Qe4 26. Rdf1 Ne6 27. Qe7 f5 28. R1f2 Rf7 29. Qh4 Qe5 30. g4 f4 31. Rf1 Ng5 32. exf4 Nxf3+ 33. Rxf3 Rxf4 34. Qd8+ Kg7 35. Qd7+ Kf8 36. Qc8+ Kg7 37. Qb7+ Kf6 1/2-1/2

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.11"]
[Round "4"]
[White "De Almeida, Guilherme Pereira"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1737"]
[BlackElo "2323"]
[PlyCount "52"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. e4 d4 4. c4 Nc6 5. Be2 e5 6. 0-0 Bd6 7. Nbd2 h6 8. Ne1 Nf6 9. g3 Qc7 10. Ng2 g5 11. Nf3 Bh3 12. Kh1 0-0-0 13. Ng1 Bd7 14. a3 Rdg8 15. Bd2 h5 16. h4 gxh4 17. Nxh4 Ne7 18. Ngf3 Ng4 19. Kg2 f5 20. Nh2 f4 21. Bxg4 hxg4 22. Rh1 Nc6 23. Kg1 Be7 24. Nf1 Bxh4 25. gxh4 Qd8 26. h5 Qe8 0-1

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "2"]
[White "De Almeida, Guilherme Pereira"]
[Black "Oliveira, Tiago Batista"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1737"]
[BlackElo "1982"]
[PlyCount "61"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 e6 3. e4 d5 4. Nbd2 Be7 5. g3 c5 6. Bg2 Nc6 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. Nf1 Bb7 12. Bf4 Rae8 13. h4 Qb6 14. N1h2 f6 15. exf6 Bxf6 16. c3 e5 17. Bg5 h6 18. Bxf6 Nxf6 19. Nd2 e4 20. dxe4 dxe4 21. Nxe4 Nxe4 22. Bxe4 Nd4 23. Qg4 Qf6 24. f3 Bxe4 25. Rxe4 Nc2 26. Rc1 Qd6 27. Nf1 Qd3 28. Re6 Rxe6 29. Qxe6+ Kh8 30. Qe4 c4 31. Rxc2 1-0

[Event "Araraquara op 2nd"]
[Site "Araraquara"]
[Date "2024.02.10"]
[Round "1"]
[White "Eduardo, Joao Felipe NP"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1737"]
[PlyCount "78"]
[EventDate "2024.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 d6 7. Bd3 Nf6 8. h3 Be7 9. Be3 Nbd7 10. Qf3 b5 11. 0-0 Bb7 12. Rfe1 Nc5 13. Bd2 0-0 14. Qg3 Rfe8 15. b4 Ncd7 16. Rac1 g6 17. Nf3 Ne5 18. Nxe5 dxe5 19. Nd1 Nh5 20. Qe3 Nf4 21. Qf3 Rad8 22. Nb2 Qb8 23. Bxf4 exf4 24. c4 Qe5 25. Re2 Rd7 26. c5 Bc6 27. Rd1 Red8 28. Red2 g5 29. Qe2 Bf6 30. f3 Qc3 31. Kh1 Bd4 32. a4 Qxb4 33. axb5 axb5 34. Rc1 Be3 35. Rdc2 Bxc1 36. Rxc1 Ra7 37. Nd1 Ra3 38. Nf2 Rda8 39. Qc2 Ra2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Da Silva, Leticia Alice"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1435"]
[BlackElo "1731"]
[PlyCount "136"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Bg5 Bd6 9. 0-0-0 Ke7 10. Nb5 Nbd7 11. f3 a6 12. Nxd6 cxd6 13. Ne2 Rac8 14. Rd2 h6 15. Bxf6+ Nxf6 16. Nc3 b5 17. a3 Rc6 18. Rhd1 Rhc8 19. Kb1 Nd7 20. Na2 Nc5 21. Nb4 Rb6 22. b3 Nd7 23. Kb2 Nf6 24. g3 g5 25. g4 Rf8 26. Nd3 a5 27. Rh1 h5 28. h3 h4 29. Rhh2 Nd7 30. Rhf2 Rc6 31. c3 Nb6 32. Rc2 Rfc8 33. Rf1 Kf6 34. Rfc1 R6c7 35. Ka2 Rf8 36. c4 Rfc8 37. c5 Nd7 38. b4 axb4 39. axb4 Nb6 40. Kb3 Nc4 41. cxd6 Ra7 42. Ra2 Rca8 43. Rxa7 Rxa7 44. Rxc4 bxc4+ 45. Kxc4 Kf7 46. Nxe5+ Kf6 47. d7 Rc7+ 48. Kb5 Ke7 49. Kb6 Rc3 50. b5 Rc2 51. d8Q+ Kxd8 52. Nf7+ Kc8 53. Nxg5 Kd7 54. Ka7 Rc5 55. f4 Rxb5 56. Ka6 Rb3 57. f5 exf5 58. gxf5 Rg3 59. Ne6 Rxh3 60. e5 Re3 61. Nf8+ Kc6 62. Ka7 Rxe5 63. Ng6 Ra5+ 64. Kb8 h3 65. f6 Kd6 66. f7 Rf5 67. f8Q+ Rxf8+ 68. Nxf8 h2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "De Almeida, Guilherme Pereira"]
[Black "Goncalves, Eduardo Moutinho"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1731"]
[BlackElo "1414"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 a6 6. Nc3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qf2 b5 10. Bb3 Nxb3 11. axb3 g6 12. 0-0 exf4 13. Qxf4 Be7 14. Nd5 Nxd5 15. Qxf7+ Kd7 16. exd5 Kc8 17. Re1 Bh4 18. Re4 Kb7 19. Bh6 Bg5 20. Bg7 Re8 21. Rae1 Rxe4 22. Rxe4 Qg8 23. Qxg8 Rxg8 24. Bd4 Rf8 25. Be3 Bxe3+ 26. Rxe3 Rf7 27. Rf3 Rxf3 28. gxf3 Kb6 29. d4 c5 30. dxc6 Kxc6 31. Kf2 Kd5 32. Ke3 Ke6 33. c4 h6 34. h4 b4 35. Kf4 Kd7 36. Kg4 Ke6 37. h5 g5 38. f4 gxf4 39. Kxf4 Kf6 40. c5 dxc5 41. dxc5 Ke6 42. c6 Kd6 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Ferreira, Thales Bond Dias"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2086"]
[BlackElo "1731"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. Nc3 e6 6. 0-0 Be7 7. b3 0-0 8. Bb2 d6 9. d3 Nbd7 10. e3 a6 11. Qe2 Qc7 12. d4 Rfe8 13. Rfd1 Ne4 14. Rac1 Ndf6 15. Nxe4 Nxe4 16. Ne1 f5 17. f3 Nf6 18. Nd3 Nd7 19. Nf4 Nf8 20. Qd3 g6 21. dxc5 bxc5 22. Qc3 e5 23. Nd5 Bxd5 24. Rxd5 Bf6 25. Rcd1 Re6 26. Qd2 Be7 27. e4 Rf6 28. f4 Re6 29. exf5 gxf5 30. Bh3 Rh6 31. Bxf5 exf4 32. Qxf4 Bf6 33. Qxh6 Bxb2 34. Rxd6 Bd4+ 35. Kg2 Qe7 36. Bd3 Rd8 37. Rxd8 Qxd8 38. Qf4 Qe7 39. Qe4 Qg7 40. Rf1 Qh6 41. Qf4 Qg7 42. Be4 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1731"]
[BlackElo "1917"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. Nbd2 Bf5 4. c4 c6 5. cxd5 cxd5 6. e4 dxe4 7. dxe4 Bxe4 8. Nxe4 Qxd1+ 9. Kxd1 Nxe4 10. Bb5+ Nc6 11. Ne5 0-0-0+ 12. Nd3 Nxf2+ 13. Ke2 Nxh1 14. Bxc6 bxc6 15. Bf4 Rxd3 16. Kxd3 Nf2+ 17. Kc4 Kb7 18. Rf1 Ne4 19. Rf3 e5 20. Rb3+ Ka8 21. Be3 Bd6 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "Kayser, Gustavo Warmling"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1731"]
[BlackElo "2029"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8. Rb1 e6 9. Bd2 Nf6 10. Bb5 Bb4 11. Qb3 Bxc3 12. Bxc3 Qc7 13. 0-0 0-0 14. Rfc1 Bd7 15. Bd3 Rab8 16. Bd2 Qd6 17. Be3 Rfc8 18. a3 h6 19. g3 Nd5 20. Bd2 b5 21. Rc5 b4 22. axb4 Ncxb4 23. Rxc8+ Bxc8 24. Qc4 Ba6 25. Qc5 Qxc5 26. dxc5 Bxd3 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Gorgen, Antonio Rebello Hor"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "1731"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. Nc3 a6 7. b3 Be7 8. Bb2 0-0 9. Qc2 d6 10. Rad1 Qc7 11. d4 cxd4 12. Rxd4 Nc6 13. Rd2 d5 14. cxd5 Nb4 15. Qb1 Nbxd5 16. Nxd5 Nxd5 17. Rc1 Qb8 18. Be5 Qa7 19. e4 Nf6 20. Bxf6 Bxf6 21. e5 Bd8 22. Rd7 Qb8 23. Rxb7 Qxb7 24. Ng5 Qxg2+ 25. Kxg2 Bxg5 26. f4 Be7 27. Rc7 Bb4 28. Qe4 a5 29. f5 exf5 30. Qxf5 Rae8 31. h4 Re6 32. g4 g6 33. Qf4 h5 34. gxh5 gxh5 35. Kh3 Rg6 36. Qf5 Rh6 37. Qg5+ Kh7 38. Qf5+ Kg8 39. e6 Rxe6 40. Qxh5 Rg6 41. Rc4 Rd8 42. Qf5 Rd1 43. Rc2 Rh1+ 44. Rh2 Rhg1 45. Qf3 Bd6 46. Qa8+ Kg7 47. Rb2 R1g3+ 48. Kh2 Rxb3+ 49. Kh1 Rxb2 50. Qe4 Rh2# 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Goncalves, Adriana Emiliana"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1731"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2024"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. a3 Be6 7. Bg5 Nbd7 8. Nf3 Kc8 9. 0-0-0 c6 10. Bh4 Kc7 11. Ng5 b5 12. Nxe6+ fxe6 13. Bg3 Nh5 14. Be2 Nxg3 15. hxg3 Bc5 16. f4 exf4 17. gxf4 Be3+ 18. Kb1 Bxf4 19. Rhf1 Rhf8 20. Bg4 Rae8 21. Ne2 Bd6 22. Nd4 Rxf1 23. Rxf1 Nf8 24. b4 Kb6 25. Rf7 Be5 26. Nb3 Bd6 27. Na5 Ng6 28. Rb7+ Ka6 29. a4 Bxb4 30. axb5+ cxb5 31. Be2 Kxa5 32. Rxb5+ Ka4 33. Rh5 Rb8 34. c4 Ba3+ 35. Ka1 Bb2+ 36. Ka2 Bc3 37. Bd1+ Kb4 38. Rxh7 Rh8 39. Rxh8 Nxh8 40. Bg4 a5 41. Bxe6 Ng6 42. Kb1 Nf4 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "6.14"]
[White "De Almeida, Guilherme Pereira"]
[Black "De Souza, Regis Gabetta"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1790"]
[BlackElo "2129"]
[PlyCount "40"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 d5 4. e4 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Bxf6 Nxf6 8. Bd3 Nxe4 9. Bxe4 0-0 10. Qe2 c5 11. 0-0-0 Qc7 12. h4 f5 13. Bd3 cxd4 14. Bc4 Kh8 15. Kb1 Bf6 16. Ng5 g6 17. Nxe6 Bxe6 18. Qxe6 Rae8 19. Qd5 Re5 20. Qxd4 Rc5 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "5.31"]
[White "Vergara, Alexandre"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1800"]
[BlackElo "1790"]
[PlyCount "62"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Qd2 d5 9. Bd3 e5 10. Nb3 d4 11. Nxd4 exd4 12. Bxd4 Nc6 13. Bxf6 gxf6 14. a3 Bd6 15. Nd5 Qd8 16. Qh6 Be7 17. 0-0-0 Be6 18. Qg7 Rf8 19. Rhe1 Qa5 20. f4 Bxd5 21. exd5 Qxd5 22. c4 Qd6 23. Kb1 Qxf4 24. Re4 Qg5 25. Qxh7 0-0-0 26. Qh3+ Kb8 27. Rde1 Bd6 28. R1e3 Qa5 29. Qh4 Be5 30. Qe1 Qxe1+ 31. Rxe1 Rxd3 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "4.33"]
[White "De Almeida, Guilherme Pereira"]
[Black "Marcal, David Hakak"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1790"]
[BlackElo "1285"]
[PlyCount "45"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Bd3 Nd7 9. c3 b6 10. Qc2 h6 11. h4 Bb7 12. Neg5 c5 13. Ba6 hxg5 14. hxg5 g6 15. Bxb7 Bg7 16. Bxa8 Qxa8 17. dxc5 Rb8 18. cxb6 Nxb6 19. 0-0 Nc4 20. b3 Na3 21. Qd2 Nb5 22. Rac1 Rc8 23. c4 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "3.33"]
[White "Lelis, Lucas Porto"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1800"]
[BlackElo "1790"]
[PlyCount "80"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bc4 Ke7 8. Bg5 c6 9. a4 Be6 10. Bxe6 Kxe6 11. 0-0 Nbd7 12. Be3 Bc5 13. Ng5+ Ke7 14. Bxc5+ Nxc5 15. b4 Ne6 16. Nxe6 Kxe6 17. Rfd1 Rhd8 18. f3 b6 19. g3 h5 20. Kg2 Ne8 21. f4 Nd6 22. Rd3 a6 23. Rad1 Nb7 24. f5+ Kf6 25. Rd7 Rxd7 26. Rxd7 Nd8 27. h4 g6 28. fxg6 Kxg6 29. Rd6+ f6 30. g4 hxg4 31. Kg3 Rc8 32. Kxg4 Nf7 33. h5+ Kg7 34. Rd7 Rd8 35. Rxd8 Nxd8 36. b5 axb5 37. axb5 cxb5 38. Nxb5 Nc6 39. Kf5 Kh6 40. Kxf6 Kxh5 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "2.17"]
[White "De Almeida, Guilherme Pereira"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1790"]
[BlackElo "2089"]
[PlyCount "46"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. c3 0-0 6. Qa4 Nbd7 7. d3 b6 8. Qh4 Bb7 9. Bh6 Re8 10. Ng5 e5 11. Nd2 Nf8 12. Rad1 Qe7 13. e4 dxe4 14. dxe4 Rad8 15. Rfe1 Bxh6 16. Qxh6 Ng4 17. Qh4 Nxf2 18. Kxf2 Qc5+ 19. Kf1 Ba6+ 20. Re2 Qe3 21. Bf3 Rxd2 22. Rdxd2 Qxd2 23. Qh3 Bxe2+ 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "1.48"]
[White "Vieira, Marina Saddi"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1779"]
[BlackElo "1790"]
[PlyCount "32"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Nf3 Nxe4 8. Nxe5 Nd6 9. Bxf7 Ke7 10. 0-0 Bxc3 11. Bg5+ Kf8 12. bxc3 Nxf7 13. Nxf7 Kxf7 14. Rfe1 Be6 15. Rab1 b6 16. Rb4 Nd7 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.12"]
[Round "6"]
[White "De Almeida, Guilherme Pereira"]
[Black "Fernandes, Beatriz"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1790"]
[BlackElo "1404"]
[PlyCount "80"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. g3 Bg7 4. Bg2 c6 5. c3 d6 6. 0-0 e5 7. a4 0-0 8. a5 Be6 9. Ng5 Qd7 10. Nxe6 Qxe6 11. Nd2 Na6 12. b4 Nc7 13. e4 d5 14. Qc2 Nb5 15. Nb3 b6 16. Bb2 dxe4 17. dxe4 Nd6 18. Nd2 Rfd8 19. c4 Bh6 20. f4 exf4 21. gxf4 Nh5 22. f5 gxf5 23. e5 Bxd2 24. Qxd2 Nxc4 25. Qg5+ Qg6 26. Qxg6+ hxg6 27. Bc3 Ne3 28. Bxc6 Rac8 29. Rf3 Rxc6 30. Rxe3 Nf4 31. axb6 axb6 32. Bb2 Rd3 33. e6 fxe6 34. Ra8+ Kf7 35. Re1 Nh3+ 36. Kh1 Rcd6 37. Be5 Rd7 38. Kg2 Ng5 39. Rb8 Rd2+ 40. Kg3 R2d3+ 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.12"]
[Round "7"]
[White "Vianna, Tulio Lima"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1454"]
[BlackElo "1790"]
[PlyCount "81"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qa3 8. Nb5 Qa5 9. e3 Bxd2+ 10. Qxd2 Qxd2+ 11. Kxd2 Kd8 12. Bc4 a6 13. Nbd4 Ke8 14. Ng5 Nxe5 15. Bb3 h6 16. Ne4 Ne7 17. f4 N5c6 18. g4 Nxd4 19. exd4 d5 20. Nf2 Kd7 21. c4 c6 22. c5 Re8 23. Rhe1 Ng6 24. Nd3 Rxe1 25. Rxe1 f6 26. a4 Kd8 27. f5 Nf8 28. Nf4 Bd7 29. Nh5 g6 30. Nxf6 gxf5 31. gxf5 Rc8 32. Bc2 Kc7 33. a5 Rd8 34. Re7 Kc8 35. Ke3 Kb8 36. Kf4 Bc8 37. h4 Nd7 38. Nxd7+ Bxd7 39. f6 Kc8 40. Bf5 Bxf5 41. Kxf5 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "De Almeida, Jose Fernando Antun"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1790"]
[BlackElo "1313"]
[PlyCount "49"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Qg4 0-0 9. Ne2 b6 10. Ng3 Qg5 11. Qf3 Nxg3 12. hxg3 Nd7 13. Bd3 f5 14. Bd2 Qg6 15. g4 Qxg4 16. Qxg4 fxg4 17. Be2 c5 18. Bxg4 Re8 19. c3 a5 20. Rh3 b5 21. 0-0-0 cxd4 22. cxd4 Ba6 23. Rdh1 b4 24. Bxh6 gxh6 25. Rxh6 1-0

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Roberto Gil, Renan"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1790"]
[BlackElo "1607"]
[PlyCount "80"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c6 4. Bxf6 exf6 5. e4 Bb4 6. exd5 Bxc3+ 7. bxc3 Qxd5 8. Nf3 0-0 9. Be2 b5 10. 0-0 Bg4 11. a4 Nd7 12. axb5 cxb5 13. Ra5 a6 14. c4 Qc6 15. h3 Qc7 16. Qd2 bxc4 17. Rfa1 c3 18. Qd1 Bxf3 19. Bxf3 Ra7 20. Qd3 Rd8 21. Qf5 g6 22. Qe4 Qc4 23. Qe7 Rf8 24. R1a4 Qc8 25. Qa3 Nb6 26. Rc5 Qe6 27. Rxa6 Nc4 28. Rxc4 Rxa6 29. Qxc3 Qd6 30. Rc6 Rxc6 31. Qxc6 Qxd4 32. c4 Qe5 33. g3 Qe6 34. Bg2 Rc8 35. Qd5 Rxc4 36. Qd8+ Kg7 37. Bd5 Rc1+ 38. Kg2 Qe1 39. g4 Rd1 40. Qa8 Qh1+ 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.11"]
[Round "4"]
[White "Lopes, Jose Antonio Rodrig"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1251"]
[BlackElo "1790"]
[PlyCount "62"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. dxe5 dxe5 9. a3 Qc7 10. Bg5 b5 11. Ba2 Nc5 12. Bh4 Be6 13. b4 Bxa2 14. Bxf6 Bxf6 15. Nxa2 Rfd8 16. Qc1 Ne6 17. c4 Nf4 18. Qc2 Qd7 19. Rad1 Qg4 20. g3 Qxf3 21. gxf4 exf4 22. Qe2 Qxe2 23. Rxd8+ Rxd8 24. Rxe2 f3 25. Re1 Rd2 26. e5 Bxe5 27. h3 f6 28. Nc1 bxc4 29. a4 a6 30. a5 Rc2 31. Kf1 Bf4 0-1

[Event "Hebraica op 30th"]
[Site "Hebraica"]
[Date "2023.02.10"]
[Round "2"]
[White "Caribe Santos, Luiz Carlos"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1450"]
[BlackElo "1790"]
[PlyCount "51"]
[EventDate "2023.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Kxd8 8. e4 c6 9. a3 a5 10. Be2 Be6 11. Be3 Nd7 12. Rd1 Kc7 13. 0-0 Be7 14. f4 f6 15. f5 Bf7 16. Na4 Rad8 17. Rd2 b6 18. Rfd1 c5 19. Nc3 Nb8 20. Rxd8 Rxd8 21. Rxd8 Bxd8 22. Nd5+ Kb7 23. g4 Nc6 24. Bd1 Nd4 25. a4 Nc6 26. Bd2 1/2-1/2

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.06"]
[Round "7"]
[White "Suzuki, Ernesto Koh"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1627"]
[BlackElo "1792"]
[PlyCount "126"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. Re1 b5 9. Bb3 a6 10. a3 Qc7 11. Nb1 exd4 12. Nxd4 Nc5 13. Nc3 Nxb3 14. Nxb3 Bb7 15. Nd4 Rfe8 16. Nf5 Bf8 17. Bg5 Nd7 18. Qd2 Ne5 19. Rad1 f6 20. Bf4 Rad8 21. b3 Bc8 22. Nd4 Qb7 23. Qe3 a5 24. Qg3 Ng6 25. Nf5 Bxf5 26. exf5 Nxf4 27. Qxf4 d5 28. b4 axb4 29. axb4 Qd7 30. g4 Bd6 31. Qd4 Re7 32. Nb1 Rde8 33. Rxe7 Qxe7 34. c3 Qe5 35. Qxe5 Bxe5 36. Kg2 Ra8 37. Kf3 Kf7 38. Ke3 Ra1 39. f4 Bc7 40. Rf1 Bb6+ 41. Kd3 c5 42. bxc5 Bxc5 43. Nd2 Ra3 44. Kc2 Be3 45. Rb1 Ra2+ 46. Kd3 Bxd2 47. Rxb5 h6 48. Rxd5 Bxf4 49. Rd7+ Kf8 50. Kc4 Rc2 51. Kb3 Rd2 52. Ra7 Rd3 53. Kc2 Rxh3 54. c4 Be5 55. Ra8+ Kf7 56. Ra7+ Kg8 57. Ra8+ Kh7 58. Rc8 Rg3 59. c5 Rxg4 60. Kd3 Rf4 61. c6 Rxf5 62. c7 Rf3+ 63. Ke4 Rc3 0-1

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "5"]
[White "Cincotto, Fabio Henrique"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1663"]
[BlackElo "1792"]
[PlyCount "47"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qg6 10. Nxa8 Qxg2 11. Rf1 Bd8 12. dxe5 Nxe5 13. f3 b6 14. Qe2 Qxe2+ 15. Nxe2 Bb7 16. Bf4 Bxa8 17. 0-0-0 Bc6 18. Bxe5 Bb5 19. Rfe1 dxe5 20. Rxd8+ Ne8 21. Nc3 Bc6 22. Red1 Kf7 23. Rc8 Bb7 24. Rd7+ 1-0

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.05"]
[Round "6"]
[White "De Almeida, Guilherme Pereira"]
[Black "Terra, Arthur Schneider"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1792"]
[BlackElo "1608"]
[PlyCount "118"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d5 2. d3 dxe4 3. dxe4 Qxd1+ 4. Kxd1 e5 5. Be3 Nf6 6. f3 Be6 7. Nd2 a6 8. a4 Nbd7 9. Nh3 h6 10. Nf2 Bc5 11. Bxc5 Nxc5 12. Bc4 0-0-0 13. Kc1 Bxc4 14. Nxc4 Nfd7 15. b4 Ne6 16. c3 f6 17. Rd1 Nb6 18. Ne3 c6 19. a5 Na8 20. Kc2 Nac7 21. Nc4 Nb5 22. Rxd8+ Rxd8 23. Rd1 Rxd1 24. Nxd1 Kc7 25. Nde3 Nd6 26. Nxd6 Kxd6 27. Nf5+ Kd7 28. Kb3 h5 29. Kc4 g6 30. Nh4 Nf8 31. Kc5 Kc7 32. g3 g5 33. Nf5 Ne6+ 34. Kc4 Kd7 35. Kd3 c5 36. bxc5 Nxc5+ 37. Kc4 Kc6 38. Ng7 h4 39. gxh4 gxh4 40. h3 b5+ 41. axb6 Kxb6 42. Nf5 Ne6 43. Nxh4 Nf4 44. Nf5 Nxh3 45. Ne3 Ng5 46. Nd5+ Kc6 47. Nxf6 Nxf3 48. Ng4 a5 49. Nf6 Nd2+ 50. Kd3 Nf3 51. Kc2 Kc5 52. Kb3 a4+ 53. Kc2 Kc4 54. Nd7 a3 55. Nb6+ Kb5 56. Nd5 Ka4 57. Nb6+ Kb5 58. Nd5 Kc4 59. Ne3+ Kc5 1/2-1/2

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "4"]
[White "De Almeida, Guilherme Pereira"]
[Black "Pereira, Rodrigo Ferreira"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1792"]
[BlackElo "1729"]
[PlyCount "56"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Be7 6. Bd3 Bg6 7. f4 Bxd3 8. Qxd3 Qd7 9. Nf3 c6 10. 0-0 h5 11. e4 Na6 12. a3 Nc7 13. b4 h4 14. f5 h3 15. g3 0-0-0 16. exd5 Nxd5 17. Ne2 Bd6 18. Nd2 Ne7 19. Ne4 Bc7 20. Nc5 Qd5 21. Rf3 g6 22. c4 Qd6 23. Ne4 Qd7 24. Nxf6 Qd6 25. Ne4 Qd7 26. fxg6 fxg6 27. Nf6 Qd6 28. Ne4 Qd7 1/2-1/2

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.04"]
[Round "3"]
[White "Gomes, Carlos"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1532"]
[BlackElo "1792"]
[PlyCount "96"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Nbd7 8. Nf3 Kc8 9. Bxf6 gxf6 10. a3 a5 11. Nd2 c6 12. Bc4 b5 13. Bxe6 fxe6 14. Na2 Kc7 15. c3 Nc5 16. Kc2 a4 17. Rhe1 Bh6 18. Nc1 Rhd8 19. f3 Rd7 20. Nf1 Rad8 21. Rxd7+ Rxd7 22. Rd1 Rxd1 23. Kxd1 Bxc1 24. Kxc1 Nd3+ 25. Kb1 Ne1 26. Ne3 f5 27. exf5 exf5 28. Kc1 e4 29. fxe4 fxe4 30. Kd2 Nd3 31. Kc2 Nf4 32. g3 Nd5 33. Kd2 Kd6 34. Nd1 Kc5 35. g4 Nf6 36. g5 Nd5 37. h4 Kd6 38. Ne3 Ke5 39. h5 Nf4 40. Ng4+ Kf5 41. Nf6 h6 42. gxh6 Kxf6 43. Ke3 Nd3 44. Kxe4 Nxb2 45. Kd4 Nc4 46. Kc5 Nxa3 47. Kd4 Nc4 48. Kd3 a3 0-1

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "2"]
[White "De Almeida, Guilherme Pereira"]
[Black "Aragao Neto, Joao Batista"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1792"]
[BlackElo "1624"]
[PlyCount "65"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be2 Bg7 5. Be3 0-0 6. g4 Nc6 7. g5 Ne8 8. d5 Nb8 9. h4 c5 10. h5 Qb6 11. Bd2 a6 12. hxg6 fxg6 13. Bg4 Qc7 14. Qe2 Bd4 15. f4 Ng7 16. Bxc8 Qxc8 17. Qh2 Nh5 18. Nge2 Bh8 19. 0-0-0 Nd7 20. Ng3 Qe8 21. Nxh5 gxh5 22. Ne2 Nb6 23. Rdg1 Nc4 24. Bc3 Bxc3 25. Nxc3 Qf7 26. Ne2 Qg7 27. c3 Rf7 28. Qxh5 Qg6 29. Qf3 Ne5 30. Qe3 Nc4 31. Qd3 Nb6 32. f5 c4 33. Qd4 1-0

[Event "BRA Amateur-ch U1800"]
[Site "Sao Paulo"]
[Date "2022.11.03"]
[Round "1"]
[White "Volpato, Alzir"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1501"]
[BlackElo "1792"]
[PlyCount "102"]
[EventDate "2022.11.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. f3 Ke7 8. Bd2 Be6 9. Bxe6 Kxe6 10. 0-0-0 c6 11. Nge2 Nfd7 12. a3 Bd6 13. f4 f6 14. f5+ Ke7 15. Be3 Bc5 16. Bxc5+ Nxc5 17. b4 Ncd7 18. Rd2 Nb6 19. a4 Nc4 20. Rd3 Na6 21. Na2 Rad8 22. Rhd1 Rxd3 23. Rxd3 Nb6 24. a5 Nc4 25. c3 g5 26. g4 h5 27. Rh3 Nd6 28. gxh5 Nxe4 29. Ng3 g4 30. Rh4 Nf2 31. Kd2 Nc7 32. Ke2 Nh3 33. Rxg4 Nf4+ 34. Kf3 Ne8 35. Nc1 Kf7 36. Nb3 Nd6 37. Nc5 b6 38. axb6 axb6 39. Ne6 Nxe6 40. fxe6+ Kxe6 41. Rg7 f5 42. Rg6+ Kd5 43. h6 f4 44. Nh5 Nf5 45. Nf6+ Kc4 46. h7 Nh4+ 47. Kg4 Nxg6 48. Kg5 Nf8 49. Kh6 Rxh7+ 50. Nxh7 Nxh7 51. Kxh7 f3 0-1

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.19"]
[Round "7"]
[White "Polonio, Rodolfo"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1919"]
[BlackElo "1796"]
[PlyCount "65"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 a5 2. e4 d6 3. Nc3 Nf6 4. f4 c6 5. Nf3 Bg4 6. Bd3 Qb6 7. e5 Nd5 8. Nxd5 cxd5 9. c3 e6 10. 0-0 g6 11. a4 Nc6 12. Kh1 Ne7 13. Bb5+ Nc6 14. h3 h5 15. Qe1 Bxf3 16. Rxf3 0-0-0 17. Qe2 Ne7 18. Be3 Nf5 19. Bf2 Be7 20. g3 g5 21. fxg5 Bxg5 22. Bd3 Nh6 23. Rb1 Rd7 24. b3 Ng4 25. Bg1 dxe5 26. dxe5 Qc7 27. Bd4 f5 28. Bxf5 exf5 29. Rxf5 Rg7 30. hxg4 hxg4+ 31. Kg2 Rgh7 32. Qxg4 Be7 33. Rf8# 1-0

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.18"]
[Round "6"]
[White "Usui, Gabriella Yumi"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1530"]
[BlackElo "1796"]
[PlyCount "86"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. c4 e5 4. e4 Ngf6 5. Nc3 c6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Re8 9. Re1 Bf8 10. h3 a6 11. a4 a5 12. Be3 exd4 13. Nxd4 Nc5 14. Qc2 g6 15. Rad1 Qc7 16. Kh2 Na6 17. Qd2 Nd7 18. Bh6 Be7 19. b3 Ndc5 20. f4 f6 21. f5 Nb4 22. Na2 Nbd3 23. Re3 Ne5 24. Bf4 g5 25. Bxe5 dxe5 26. Ne2 Rd8 27. Qc2 Rxd1 28. Qxd1 Bd7 29. Nac3 Rd8 30. Qc2 Be8 31. Nc1 Qb6 32. Nd1 Bh5 33. g4 Bf7 34. Nf2 Nxa4 35. Rd3 Nc5 36. Rxd8+ Qxd8 37. Ncd3 Na6 38. Kg3 Qd4 39. Qa2 Nb4 40. Qe2 a4 41. bxa4 Bxc4 42. Bf1 Qa1 43. Qb2 Qxb2 0-1

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "4"]
[White "De Almeida, Guilherme Pereira"]
[Black "Farias, Vitor Furtado"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1796"]
[BlackElo "1636"]
[PlyCount "137"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Qd2 Bg7 5. Nf3 Ne4 6. Qf4 Nxg5 7. Nxg5 0-0 8. h4 c5 9. e3 Nc6 10. Nxh7 e5 11. dxe5 Bxe5 12. Qf3 Kxh7 13. h5 Bxc3+ 14. bxc3 Kg7 15. 0-0-0 Be6 16. Qf4 Rh8 17. Bd3 Qe7 18. hxg6 fxg6 19. Qg3 Qf7 20. Qd6 c4 21. Be2 Rxh1 22. Rxh1 Rh8 23. Rd1 Rd8 24. Qg3 Qf6 25. Kb2 Rd7 26. Rh1 Ne5 27. Qh2 Kf8 28. Qh6+ Ke7 29. Qh7+ Kd8 30. Qh2 Kc8 31. Qg3 Bf5 32. Qf4 Qb6+ 33. Kc1 Nc6 34. g4 Be6 35. Qf6 Nd8 36. Rh8 Rf7 37. Rxd8+ Qxd8 38. Qxe6+ Qd7 39. Qxg6 Rxf2 40. Kd2 Qf7 41. Qxf7 Rxf7 42. e4 b5 43. exd5 Kc7 44. Ke3 Re7+ 45. Kd2 Kd6 46. Bf3 Ke5 47. Ke3 Rh7 48. Be4 Rh4 49. Bf3 Rh2 50. Be4 a5 51. a3 Rh3+ 52. Bf3 Rg3 53. Kf2 Kf4 54. Bd1 Re3 55. Be2 Re5 56. Bf3 Rg5 57. Ke2 Rg6 58. Kf2 Rd6 59. Ke2 Rd8 60. Kf2 Rd7 61. Ke2 Kg3 62. Ke3 Re7+ 63. Be4 Kxg4 64. Kd4 Kf4 65. Bg6 Rd7 66. Be8 Rb7 67. Bc6 Rb8 68. Kc5 Ke5 69. Bxb5 1-0

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.17"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "Fernandes, Joao Manoel Strauss"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1796"]
[BlackElo "1642"]
[PlyCount "106"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. e4 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bc5 11. 0-0 Bg4 12. Qe2 0-0 13. Qe4 f5 14. Qc4+ Kh8 15. Qxc5 e4 16. Ng5 Qd7 17. Bc4 Qxd2 18. Nf7+ Rxf7 19. Bxf7 Qxc2 20. h3 Be2 21. Rfc1 Qd2 22. Qxf5 Bd3 23. Qc5 Qf4 24. Bc4 Ne5 25. Bxd3 Nxd3 26. Qe3 Qxe3 27. fxe3 Nxc1 28. Rxc1 g5 29. Rd1 Rc8 30. Rd4 Rxc3 31. Rxe4 Rc1+ 32. Kh2 Rc2 33. a4 Ra2 34. Kg3 Kg7 35. Rg4 Kf6 36. h4 h6 37. hxg5+ hxg5 38. Rb4 b6 39. Kf3 Kf5 40. g3 Ra3 41. Ke2 Ra2+ 42. Kd3 Rg2 43. a5 Rxg3 44. axb6 axb6 45. Rxb6 Rh3 46. Rb8 Rh6 47. e4+ Ke5 48. Rb5+ Kf4 49. Rf5+ Kg4 50. Kd4 Kh4 51. e5 g4 52. Rf6 Rxf6 53. exf6 g3 1/2-1/2

[Event "BRA-ch U2000 Amateurs"]
[Site "Sao Paulo"]
[Date "2022.06.16"]
[Round "2"]
[White "Vieira, Alexandre Letizio"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1698"]
[BlackElo "1796"]
[PlyCount "61"]
[EventDate "2022.06.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Nc3 Nxe5 5. e4 c6 6. Nxe5 Qxe5 7. Bd3 Bc5 8. 0-0 Nf6 9. Bd2 Bb6 10. a4 d6 11. h3 a6 12. Kh1 Bd7 13. f4 Qh5 14. Be2 Qc5 15. Rf3 Qh5 16. Qf1 Bg4 17. e5 Nd7 18. Rg3 Bxe2 19. Qxe2 Qxe2 20. Nxe2 dxe5 21. fxe5 g6 22. Bc3 Rg8 23. Rf3 Bc7 24. Ra3 Rf8 25. Re3 0-0-0 26. Nc1 Nc5 27. Bb4 b6 28. Nd3 Rd5 29. c4 Rxd3 30. Rexd3 Nxd3 31. Rxd3 1/2-1/2

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.15"]
[Round "6"]
[White "De Almeida, Guilherme Pereira"]
[Black "De Souza, Raul Eduardo Moreir"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1814"]
[BlackElo "1555"]
[PlyCount "55"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Bd6 5. c4 b6 6. d4 Bb7 7. b3 Nbd7 8. Bb2 c5 9. Ne5 cxd4 10. Nxd7 Qxd7 11. cxd5 Bxd5 12. Bxd5 Nxd5 13. Qxd4 Nf6 14. Rd1 Rd8 15. Na3 0-0 16. Qh4 Qe7 17. Nb5 Bb8 18. Ba3 Rxd1+ 19. Rxd1 Qe8 20. Bxf8 Kxf8 21. Qb4+ Kg8 22. Nd6 Qd8 23. Qd2 Kf8 24. Nb5 Qxd2 25. Rxd2 Ke7 26. Nd4 Nd7 27. Nc6+ Ke8 28. Rxd7 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.15"]
[Round "5"]
[White "Ferraz, Michel Liah"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1771"]
[BlackElo "1814"]
[PlyCount "81"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 c6 7. Be2 Qc7 8. d5 0-0 9. 0-0 c5 10. Nd2 Qd8 11. f4 Ne8 12. Bxe7 Qxe7 13. f5 Ndf6 14. Qe1 h6 15. e4 Bd7 16. Rf3 Nh5 17. Bd3 Nf4 18. Bc2 Nf6 19. Nf1 a6 20. a4 Rab8 21. a5 b5 22. axb6 Rxb6 23. b3 Nh7 24. Ne3 Ng5 25. Rf1 Nh7 26. Ra5 Ra8 27. Qd2 Be8 28. Rfa1 Qb7 29. Na4 Bxa4 30. R5xa4 Nf6 31. Nd1 Nd7 32. Nc3 Rb4 33. Ra5 Rb6 34. R5a3 h5 35. g3 g5 36. gxf4 exf4 37. Qe2 g4 38. Qd2 Ne5 39. Qxf4 Kh7 40. Qg5 Rg8 41. Qxh5+ 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.14"]
[Round "3"]
[White "Da Silva, Angelo Luiz"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1937"]
[BlackElo "1814"]
[PlyCount "97"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nh3 d6 2. g3 e5 3. d3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. 0-0 c6 7. e4 Ng4 8. Qe2 f5 9. f3 Nf6 10. f4 fxe4 11. dxe4 b5 12. Nd1 Bg4 13. Qd3 Nbd7 14. Nhf2 Nc5 15. Qc3 Qc7 16. Ne3 Be6 17. Nf5 Bd8 18. fxe5 Na4 19. exd6 Nxc3 20. dxc7 Ne2+ 21. Kh1 Bxc7 22. Be3 Bxf5 23. exf5 Nd5 24. Bxd5+ cxd5 25. Rfe1 d4 26. Rxe2 dxe3 27. Rxe3 Rxf5 28. Nd3 Bb6 29. Re2 Raf8 30. Kg2 h6 31. Rae1 Bd4 32. Re4 Bb6 33. R1e2 R8f7 34. Re5 Rxe5 35. Rxe5 Rc7 36. Re2 a5 37. Nf4 Rd7 38. Kf3 Rf7 39. Ke4 Rd7 40. Kf5 Kh7 41. h4 g6+ 42. Ke6 Rb7 43. Kd6 Rf7 44. Kc6 Bc7 45. Kxb5 Bxf4 46. gxf4 Rxf4 47. c4 a4 48. c5 a3 49. bxa3 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.14"]
[Round "4"]
[White "De Almeida, Guilherme Pereira"]
[Black "Cordon Silva, Fabio Henrique"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1814"]
[BlackElo "1896"]
[PlyCount "21"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. c3 c5 6. Qa4+ Nc6 7. Qh4 Bg4 8. Bg5 Bxf3 9. Bxf3 Qd6 10. Nd2 Rc8 11. e4 1/2-1/2

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.13"]
[Round "2"]
[White "De Almeida, Guilherme Pereira"]
[Black "Morini, Sophia Cecconi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1814"]
[PlyCount "65"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 Bf5 5. 0-0 e6 6. b3 Bd6 7. Bb2 0-0 8. a3 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bxe5 c6 12. Nd2 Re8 13. Nf3 Re6 14. Bb2 Qe7 15. Nd4 Re5 16. Nxf5 Rxf5 17. Qd3 Qe6 18. Bh3 Rh5 19. Bxe6 Re8 20. Bf5 g6 21. Bxf6 gxf5 22. Qf3 Rh6 23. Qxf5 Rxe2 24. Qg4+ Rg6 25. Qxe2 Rxf6 26. Rfe1 Rg6 27. Qf3 h6 28. Re8+ Kg7 29. Qc3+ f6 30. Rae1 h5 31. Qc5 a6 32. Qf8+ Kh7 33. Qh8# 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.13"]
[Round "1"]
[White "Pinto, Ryan Diniz"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1800"]
[BlackElo "1814"]
[PlyCount "48"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 Be7 7. 0-0 d5 8. Nc3 Rf8 9. Re1 Bf6 10. d3 Kg8 11. Bd2 Bg4 12. h3 Bh5 13. g4 Bf7 14. Qc1 g6 15. Bg5 Re8 16. Qd2 Nd4 17. Nxd4 Bxg5 18. Qd1 exd4 19. Rxe8+ Qxe8 20. Ne2 Qe5 21. f4 Qe3+ 22. Kf1 Qxh3+ 23. Ke1 Bh4+ 24. Kd2 Qe3# 0-1

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.15"]
[Round "2"]
[White "Alves, Alessandro Cunha"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1822"]
[BlackElo "1826"]
[PlyCount "75"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Qe8 8. Bh2 e5 9. c4 Ne4 10. Nbd2 Nxd2 11. Qxd2 e4 12. Ne1 Qe7 13. Nc2 a5 14. b3 Re8 15. Rac1 Nf8 16. Na3 c6 17. Nb1 g5 18. Nc3 Bf5 19. Bd1 Bg6 20. Bc2 f5 21. Na4 Nd7 22. b4 b5 23. cxb5 cxb5 24. Bb3+ Kh8 25. Nc3 Rab8 26. bxa5 Nf6 27. Nd5 Nxd5 28. Bxd5 Red8 29. Qb4 Bh6 30. Rc6 f4 31. Rfc1 Be8 32. Rc7 Rd7 33. Rxd7 Bxd7 34. Rc7 Rc8 35. Rxc8+ Bxc8 36. Qxb5 Qc7 37. Qc6 Qb8 38. Qe8+ 1-0

[Event "Guarapari op"]
[Site "Guarapari"]
[Date "2019.11.15"]
[Round "1"]
[White "De Almeida, Guilherme Pereira"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1826"]
[BlackElo "2238"]
[PlyCount "65"]
[EventDate "2019.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c3 c5 7. Qa4 Nc6 8. Qh4 e5 9. Bh6 Qb6 10. b3 Bxh6 11. Qxh6 Ng4 12. Qh4 Qd8 13. Qxd8 Rxd8 14. Na3 f5 15. h3 Nf6 16. Rfd1 Rb8 17. c4 d4 18. Nd2 Nb4 19. Rdc1 Re8 20. Nb5 Nc6 21. Nd6 Re7 22. Nxc8 Rxc8 23. Bxc6 Rxc6 24. f3 e4 25. fxe4 fxe4 26. Nxe4 Nxe4 27. dxe4 Rxe4 28. Rc2 Re3 29. Kf2 Rf6+ 30. Kg2 d3 31. exd3 Rff3 32. Re2 Rxg3+ 33. Kf2 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.23"]
[Round "7"]
[White "Mota, Nataniel Julio Pere"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1920"]
[BlackElo "1821"]
[PlyCount "74"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Qc2 a6 9. b3 Qc7 10. Bb2 b6 11. Rad1 Bb7 12. Kh1 Rfe8 13. a4 a5 14. d5 Nc5 15. Ba3 Na6 16. Ng1 Nd7 17. Rd3 c5 18. Rh3 Nf8 19. f4 exf4 20. Rxf4 Ng6 21. Rf1 Nb8 22. Bh5 Nd7 23. Bxg6 hxg6 24. Nb5 Qd8 25. Bb2 Ba6 26. Qf2 Rf8 27. Qf4 Nf6 28. Bxf6 Bxf6 29. Nxd6 Qe7 30. Nf5 gxf5 31. Qxf5 g6 32. Qxf6 Qxf6 33. Rxf6 Rab8 34. e5 Bc8 35. Re3 Kg7 36. Rff3 Rb7 37. Ne2 g5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "6"]
[White "Cohen, Jaime"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1986"]
[BlackElo "1821"]
[PlyCount "72"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. e3 Nd7 7. Nf3 f6 8. Be2 c6 9. 0-0 Kc7 10. b3 a5 11. Bb2 Nh6 12. Rac1 Rd8 13. Rfd1 Nf7 14. Ne1 Kb8 15. Nd3 Nc5 16. Nxc5 Bxc5 17. Na4 Rxd1+ 18. Rxd1 Ba7 19. c5 Kc7 20. Bc3 b6 21. cxb6+ Bxb6 22. Kf1 Rd8 23. Rxd8 Nxd8 24. Ke1 Bf5 25. Kd2 Bb1 26. a3 Bf5 27. Bc4 Nb7 28. f3 Nd6 29. g4 Bg6 30. g5 Nf5 31. Nxb6 Kxb6 32. gxf6 gxf6 33. f4 Nd6 34. fxe5 Nxc4+ 35. bxc4 fxe5 36. a4 e4 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.22"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Rodrigues, Nei Jorge"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1821"]
[BlackElo "1919"]
[PlyCount "115"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. e4 Bg4 4. c3 dxe4 5. dxe4 Qxd1+ 6. Kxd1 Nc6 7. Be3 e6 8. Nbd2 Nf6 9. Kc2 Be7 10. Bb5 Nd7 11. Bxc6 bxc6 12. Nc4 f6 13. Nfd2 e5 14. f3 Be6 15. Na5 Rc8 16. Rhd1 Kd8 17. Ndc4 Kc7 18. Bg1 Nb6 19. Ne3 g6 20. Nb3 h5 21. h3 Rhg8 22. Nd2 f5 23. b3 f4 24. Nef1 Rce8 25. a4 a5 26. Nb1 g5 27. Nfd2 g4 28. hxg4 hxg4 29. Na3 gxf3 30. gxf3 Rg2 31. Rac1 Rd8 32. Nab1 Rb8 33. Rf1 c4 34. Bxb6+ Rxb6 35. bxc4 Bxc4 36. Rg1 Rf2 37. Kd1 Rb2 38. Nxc4 Ra2 39. Nbd2 Rxa4 40. Nxe5 Ra2 41. Nec4 Bc5 42. Rg7+ Kd8 43. Rb1 Kc8 44. Rb2 Ra1+ 45. Kc2 a4 46. Kd3 a3 47. Rc2 Rh2 48. Nb3 Rd1+ 49. Rd2 Rdxd2+ 50. Ncxd2 a2 51. Rg8+ Kc7 52. Ra8 Be3 53. Rxa2 Rh5 54. Nc4 Bg1 55. e5 Rh8 56. Ke4 Rf8 57. Nd4 c5 58. Ra7+ 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "4"]
[White "Cezar, Marcos Renato"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1821"]
[PlyCount "96"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. Nf3 Nbd7 8. 0-0-0 Kc8 9. h3 Bb4 10. Bxf6 gxf6 11. Nd5 Bc5 12. Rd2 c6 13. Ne3 Bxa2 14. Nc4 b5 15. Na5 Bb4 16. Rd3 Bxa5 17. Ra3 Bb6 18. Rxa2 Bxf2 19. b4 Nb6 20. c3 Be3+ 21. Kc2 Rd8 22. Kb3 Rd1 23. Re2 Bh6 24. Re1 Rd7 25. Be2 a5 26. Nxe5 a4+ 27. Ka3 fxe5 28. Bg4 Nc4+ 29. Ka2 Kc7 30. Bxd7 Kxd7 31. Rhf1 Ke6 32. Rf5 Bd2 33. Ref1 Nd6 34. Rf6+ Ke7 35. R6f3 Rf8 36. Rd3 Nxe4 37. Rd1 Nxc3+ 38. Ka1 Nxd1 39. Rxd2 Rd8 40. Rc2 Kd6 41. Rd2+ Kc7 42. Re2 Nc3 43. Rc2 Nd5 44. Rb2 e4 45. g4 e3 46. h4 Nc3 47. g5 e2 48. Rxe2 Nxe2 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.21"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "Correa, Jose Augusto"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1821"]
[BlackElo "1899"]
[PlyCount "60"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d5 8. Nbd2 Re8 9. c4 d4 10. a3 e5 11. Ng5 Bf5 12. Nge4 Qe7 13. Nxf6+ Bxf6 14. Ne4 Rac8 15. Nxf6+ Qxf6 16. Qd2 e4 17. b4 exd3 18. exd3 Ne5 19. bxc5 Nxd3 20. Rad1 Nxb2 21. Qxb2 Rxc5 22. Qxd4 Qxd4 23. Rxd4 Re7 24. Rd8+ Kg7 25. Bd5 b6 26. Rd1 Bc2 27. Rc1 Ba4 28. Rb1 Rd7 29. Rxd7 Bxd7 30. Rd1 Kf6 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "1"]
[White "De Almeida, Guilherme Pereira"]
[Black "Spilleir, Davi de Pinho"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1821"]
[PlyCount "75"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 c6 7. b3 Nbd7 8. Bb2 Bd6 9. Nbd2 Re8 10. Ne5 c5 11. Nxd7 Bxd7 12. e4 e5 13. dxe5 Bxe5 14. Bxe5 Rxe5 15. exd5 Qe7 16. Re1 Re8 17. Rxe5 Qxe5 18. Nf3 Qe2 19. Bf1 Qxd1 20. Rxd1 Bg4 21. Kg2 h6 22. h3 Bxf3+ 23. Kxf3 Ne4 24. Bd3 Nd6 25. b4 b6 26. bxc5 bxc5 27. Rb1 g6 28. Rb3 f5 29. Ra3 Re7 30. Ra6 Rd7 31. Rc6 Kg7 32. Rxc5 Nb7 33. Rc6 Nd8 34. Ra6 Nf7 35. Ke3 Nd6 36. c5 Nc8 37. d6 Kf6 38. Rc6 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2019.06.20"]
[Round "2"]
[White "Soares, Paulo Henrique Dos"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1925"]
[BlackElo "1821"]
[PlyCount "60"]
[EventDate "2019.06.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nc3 d6 2. e4 Nf6 3. d4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bg5 Be6 8. 0-0-0 Nbd7 9. Nb5 Ke7 10. Nxd6 cxd6 11. Nd2 Rhc8 12. b3 Nb6 13. a4 a5 14. f4 Kf8 15. f5 Bd7 16. Be3 Rc6 17. Bb5 Nc8 18. Bxc6 Bxc6 19. Rhe1 Nxe4 20. Nc4 f6 21. Rd3 d5 22. Nd2 Ncd6 23. Nxe4 Nxe4 24. g4 Kf7 25. h4 h6 26. Bb6 Ra6 27. Bg1 Ra8 28. Bh2 Rc8 29. Rde3 Nd6 30. g5 Nxf5 1/2-1/2

[Event "Vale Paraibano-ch"]
[Site "Taubate"]
[Date "2019.05.05"]
[Round "4"]
[White "De Almeida, Guilherme Pereira"]
[Black "De Paula, Luan Araujo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1831"]
[BlackElo "1844"]
[PlyCount "98"]
[EventDate "2019.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d5 5. d4 Bf5 6. Bg2 Nbd7 7. 0-0 c6 8. Nbd2 h5 9. c4 dxc4 10. Nxc4 Qc7 11. Rc1 Kf8 12. h4 Bh6 13. e3 Nd5 14. a3 N7f6 15. b4 Ng4 16. Qb3 Be4 17. Ng5 Bxg2 18. Kxg2 Bxg5 19. hxg5 h4 20. Rh1 h3+ 21. Kf3 f5 22. Ne5 Nxe5+ 23. dxe5 e6 24. Rc4 Rh5 25. g4 fxg4+ 26. Kxg4 Qf7 27. f4 Qf5+ 28. Kf3 Rxg5 29. Qc2 Qg4+ 30. Ke4 Rf5 31. Qh2 Rh5 32. Kd3 Rd8 33. Bd4 Qf5+ 34. Kd2 Qe4 35. Bc5+ Ne7+ 36. Rd4 Rxd4+ 37. exd4 Kf7 38. Re1 Qg2+ 39. Qxg2 hxg2 40. Rg1 Rh2 41. Bxe7 Kxe7 42. Ke2 Kf7 43. a4 Kg7 44. b5 Kh6 45. bxc6 bxc6 46. Kf2 Kh5 47. Rc1 Rh1 48. Rg1 Rxg1 49. Kxg1 Kg4 0-1

[Event "Vale Paraibano-ch"]
[Site "Taubate"]
[Date "2019.05.05"]
[Round "5"]
[White "Ramos, Enzo de Almeida"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1800"]
[BlackElo "1831"]
[PlyCount "44"]
[EventDate "2019.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Ng5 Ke7 8. Bc4 Rf8 9. Bxf7 Rxf7 10. Nxf7 Kxf7 11. 0-0 Be6 12. Bg5 c6 13. Bxf6 Kxf6 14. Rad1 Bc7 15. Na4 Na6 16. Rd3 Bc4 17. Rf3+ Ke7 18. Rd1 Be2 19. Rfd3 Bxd1 20. Rxd1 Rd8 21. Rxd8 Bxd8 22. f3 Kd6 0-1

[Event "Vale Paraibano-ch"]
[Site "Taubate"]
[Date "2019.05.04"]
[Round "3"]
[White "Ataide, Gerson Britto"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1401"]
[BlackElo "1831"]
[PlyCount "110"]
[EventDate "2019.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e4 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Re8 9. Re1 Bf8 10. dxe5 dxe5 11. Qc2 Qc7 12. Rad1 Be7 13. Bf1 Nf8 14. h3 Ng6 15. Ne2 Be6 16. Ng3 Nd7 17. Bc1 f6 18. a3 a5 19. Be3 a4 20. Nf5 Nc5 21. Bxc5 Bxc5 22. Rd2 Nf4 23. g3 Nh5 24. Ne3 Qf7 25. Kh2 g6 26. Ng4 Bxg4 27. hxg4 Ng7 28. Red1 Ne6 29. Rd7 Re7 30. Rxe7 Qxe7 31. Kg2 Bd4 32. Ne1 Nc5 33. Bd3 Nb3 34. Nf3 g5 35. Nd2 Nc5 36. Nb1 Ne6 37. Nc3 Bxc3 38. Qxc3 Nd4 39. c5 Kg7 40. Rc1 Ne6 41. Bb1 Nd4 42. Bd3 Qd7 43. Rd1 Qxg4 44. Bc2 h5 45. f3 Qd7 46. Qb4 h4 47. gxh4 Rh8 48. Qxa4 Rxh4 49. Rh1 Rxh1 50. Kxh1 Qh3+ 51. Kg1 Qg3+ 52. Kf1 Qxf3+ 53. Kg1 Ne2+ 54. Kh2 Qg3+ 55. Kh1 Qg1# 0-1

[Event "Vale Paraibano-ch"]
[Site "Taubate"]
[Date "2019.05.04"]
[Round "2"]
[White "De Almeida, Guilherme Pereira"]
[Black "Nery Junior, Jose Antonio"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1831"]
[BlackElo "2162"]
[PlyCount "82"]
[EventDate "2019.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. d3 b5 4. Bg2 Bb7 5. 0-0 d5 6. b3 Nbd7 7. a4 b4 8. Nbd2 g6 9. Bb2 Bg7 10. c3 bxc3 11. Bxc3 a5 12. Nb1 0-0 13. Na3 Bc6 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bxg7 Kxg7 17. d4 cxd4 18. Qxd4+ e5 19. Qc3 Rc8 20. Rfc1 d4 21. Qb2 Bxg2 22. Kxg2 Nc5 23. Nc4 Qd5+ 24. f3 Rb8 25. Nxa5 Nxb3 26. Nxb3 Rxb3 27. Qc2 Re3 28. Qa2 Qa5 29. Rc2 Ra8 30. Qb2 Ra6 31. Qb8 Qd5 32. Qc8 Ra5 33. Qe8 Ra8 34. Qe7 d3 35. exd3 Qxf3+ 36. Kg1 Qd5 37. Rf1 Rf8 38. Rc7 Rxd3 39. a5 Rd2 40. Qf6+ Kg8 41. Qb6 Qg2# 0-1

[Event "Vale Paraibano-ch"]
[Site "Taubate"]
[Date "2019.05.04"]
[Round "1"]
[White "Mendes Andre, Filipe Daves"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1821"]
[BlackElo "1831"]
[PlyCount "90"]
[EventDate "2019.05.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. e3 Nbd7 4. Bd3 e5 5. Bg3 Be7 6. Nd2 c6 7. Ngf3 Qc7 8. c3 b6 9. Ne4 g6 10. Nxf6+ Bxf6 11. Be2 Qd8 12. Qd2 Qe7 13. Qc2 0-0 14. 0-0-0 Re8 15. h4 h5 16. Rde1 Nf8 17. dxe5 dxe5 18. Qe4 Bb7 19. Qc2 c5 20. Bb5 Red8 21. e4 a6 22. Bc4 Rd1+ 23. Rxd1 b5 24. Bd5 Re8 25. Bxb7 Qxb7 26. Rd5 Qc7 27. c4 b4 28. b3 Bg7 29. Qd3 f6 30. Kb2 a5 31. Ng1 a4 32. bxa4 Ra8 33. Qe3 Qa5 34. Qb3 Ne6 35. f3 Nd4 36. Qd1 Qb6 37. Bf2 Ra5 38. Bxd4 exd4 39. Ne2 Qa7 40. Rd8+ Kh7 41. g4 Rxa4 42. Nc1 Ra3 43. gxh5 g5 44. hxg5 fxg5 45. Qd2 d3+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.03"]
[Round "7"]
[White "De Almeida, Guilherme Pereira"]
[Black "Parreira, Teodora Ribeiro"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1875"]
[BlackElo "1532"]
[PlyCount "63"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nbd2 e5 8. a4 a6 9. a5 b6 10. axb6 Nxb6 11. b4 Bd7 12. c4 Bc6 13. Nb1 Qb8 14. Nc3 Nbd7 15. Bd2 Qxb4 16. Nb5 Qb2 17. Bc3 Qxa1 18. Bxa1 axb5 19. Qc2 Nc5 20. Nd2 bxc4 21. Nxc4 Ba4 22. Qe2 Bb3 23. f4 Ra2 24. Qf3 Bxc4 25. dxc4 Nfxe4 26. Qd1 Rfa8 27. Bxe4 Nxe4 28. Bb2 Nxg3 29. hxg3 Rxb2 30. fxe5 Bxe5 31. Qf3 Rf8 32. Rd1 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Bordalo Rodrigues, Rodrigo"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "A46"]
[BlackElo "1875"]
[PlyCount "48"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. e3 Nbd7 4. Nf3 Nh5 5. Bg3 Nxg3 6. hxg3 e5 7. Nbd2 Be7 8. c3 c6 9. Bd3 h6 10. Qc2 Qc7 11. 0-0-0 Nf6 12. dxe5 dxe5 13. Nc4 Ng4 14. Bf5 Bxf5 15. Qxf5 Qc8 16. Qxc8+ Rxc8 17. Nfxe5 Nxf2 18. Nxf7 Nxh1 19. Nfd6+ Bxd6 20. Nxd6+ Ke7 21. Nxc8+ Rxc8 22. Rxh1 Rf8 23. Rd1 Ke6 24. Kc2 Rf5 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Pritsopoulos, Constantino Demetri"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1875"]
[BlackElo "1957"]
[PlyCount "80"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. Nf3 d6 5. Nbd2 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 e5 9. a3 d5 10. Re1 dxe4 11. dxe4 b6 12. Qc2 Qc7 13. a4 Rd8 14. Nc4 Ba6 15. Bf1 Bxc4 16. Bxc4 Na5 17. b3 h6 18. Nd2 a6 19. Nf1 Qc6 20. f3 b5 21. axb5 axb5 22. Be2 c4 23. b4 Nb3 24. Rxa8 Qxa8 25. Be3 Nd4 26. Qb2 Nxe2+ 27. Rxe2 Rd3 28. Kg2 Nh5 29. Bf2 f5 30. Nd2 Nf6 31. h3 h5 32. Qc2 Bh6 33. exf5 Bxd2 34. Rxd2 Qxf3+ 35. Kg1 gxf5 36. Rxd3 cxd3 37. Qa2+ Qd5 38. Qa6 d2 39. Qc8+ Kf7 40. Qc7+ Qd7 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "De Almeida, Guilherme Pereira"]
[Black "Vieira, Alexandre Letizio"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1875"]
[BlackElo "1817"]
[PlyCount "110"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c5 7. c3 Nc6 8. Re1 h6 9. Nbd2 Bg4 10. Qc2 Rc8 11. a4 a6 12. Nc4 b5 13. axb5 axb5 14. Ne3 Be6 15. Bd2 Re8 16. Ra6 Nb8 17. Ra7 Nc6 18. Ra6 Nb8 19. Ra8 Nc6 20. Rxc8 Qxc8 21. Ra1 Nd7 22. Nh4 Bf6 23. Nd5 Bg5 24. Nf3 Bxd2 25. Qxd2 Kg7 26. d4 f6 27. Nf4 Bf7 28. Bh3 Qc7 29. Be6 Nd8 30. Bxf7 Kxf7 31. Nd5 Qb7 32. Qxh6 Rg8 33. Qe3 g5 34. Qd3 c4 35. Qe2 Nc6 36. Nd2 e6 37. Qh5+ Kg7 38. Ne3 Ne7 39. Qg4 Kf7 40. Qh5+ Rg6 41. Qh3 Nb6 42. Qh7+ Rg7 43. Qh5+ Ng6 44. Nf5 exf5 45. exf5 Na4 46. fxg6+ Kg8 47. Qe2 Re7 48. Qh5 Nxb2 49. Nf1 Na4 50. Ne3 Nxc3 51. g7 Rxg7 52. Qe8+ Kh7 53. Qh5+ Kg8 54. Qe8+ Kh7 55. Ra8 Qe4 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Lopes, Artur Farias"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1958"]
[BlackElo "1875"]
[PlyCount "125"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 Nbd7 4. Bg2 e5 5. c4 Be7 6. 0-0 0-0 7. Nc3 c6 8. h3 Re8 9. c5 exd4 10. cxd6 Bxd6 11. Qxd4 Qc7 12. Qh4 Nf8 13. Bg5 Ng6 14. Qd4 Nd7 15. Rac1 Bc5 16. Qc4 Bf8 17. Nd4 Nb6 18. Qb3 Qe5 19. Be3 Qh5 20. g4 Qe5 21. Ne4 Nd5 22. Nc2 Ngf4 23. Bxf4 Nxf4 24. Ng3 Nxg2 25. Kxg2 Be6 26. Qa4 Qd5+ 27. e4 Qxa2 28. Qd4 Rad8 29. Qe3 Qb3 30. Qxa7 Qxb2 31. Qe3 Bb3 32. Rb1 Qxc2 33. Rxb3 Bc5 34. Qf3 b6 35. Rc3 Qb2 36. Rb3 Qe5 37. Qe2 g6 38. h4 Qe6 39. Rbb1 Rd7 40. Rbd1 Red8 41. Rxd7 Rxd7 42. h5 Bd6 43. f4 Ra7 44. Kh3 gxh5 45. Nxh5 Ra5 46. e5 Qb3+ 47. Rf3 Qe6 48. Nf6+ Kg7 49. Qe4 Kf8 50. Qxh7 Ke7 51. exd6+ Kxd6 52. Rd3+ Kc5 53. Ne4+ Kb5 54. Nd6+ Kb4 55. Qh8 f6 56. Qh4 Qe2 57. Qg3 Qf1+ 58. Kh4 Qh1+ 59. Qh3 Qe1+ 60. Rg3 Ka4 61. Qg2 Kb4 62. Qb2+ Ka4 63. Qb3# 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "De Almeida, Guilherme Pereira"]
[Black "Desideri, Ricardo Maruchi"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1875"]
[BlackElo "1953"]
[PlyCount "91"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 d6 6. 0-0 e5 7. d3 Bg4 8. h3 Bd7 9. Nbd2 Nge7 10. Nc4 Qc7 11. a4 0-0 12. Bd2 f5 13. Ne3 Rae8 14. Qb3+ Kh8 15. Ng5 Nd8 16. exf5 gxf5 17. Nd5 Nxd5 18. Bxd5 h6 19. Qd1 Bc6 20. Bxc6 Qxc6 21. Qh5 Kg8 22. Nf3 Re6 23. Nh4 Qe8 24. Qe2 d5 25. Qd1 Qf7 26. Ng2 f4 27. gxf4 Rg6 28. Kh2 exf4 29. Nh4 Rg5 30. Rg1 Nc6 31. Nf3 Rh5 32. Rg4 Qd7 33. Qg1 Kh8 34. Qg2 Ne5 35. Nxe5 Bxe5 36. f3 Kh7 37. Rg1 Rff5 38. h4 Qe7 39. Be1 Rfg5 40. Rxg5 hxg5 41. Qg4 Qf7 42. Kg2 gxh4 43. Kh2 Bf6 44. Qc8 Bg7 45. Qxc5 Qe6 46. Qc7 1/2-1/2

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.20"]
[Round "9"]
[White "Sirahata Hasegava, Flavia"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1484"]
[BlackElo "1875"]
[PlyCount "124"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 0-0 7. 0-0 c6 8. Re1 Qc7 9. a4 b6 10. h3 Bb7 11. Nh4 Rfe8 12. Nf5 Bf8 13. g4 Kh8 14. d5 cxd5 15. Nxd5 Nxd5 16. exd5 Nf6 17. b3 Ng8 18. Bb2 Ne7 19. Nxe7 Bxe7 20. Qd2 Bh4 21. Re2 Rf8 22. Be4 Bc8 23. Bf5 Bxf5 24. gxf5 f6 25. Qb4 Bg5 26. h4 Bh6 27. h5 Qf7 28. Qg4 Qxd5 29. Bc1 Qd1+ 30. Kg2 Bxc1 31. Qe4 d5 32. Qg4 Rac8 33. c4 dxc4 34. Qe4 Rcd8 35. Re1 Qxh5 36. Raxc1 Rd4 37. Qe3 Rg4+ 38. Kf1 Rh4 39. Qg3 Rh1+ 40. Kg2 Rxe1 41. Rxe1 cxb3 42. Qxb3 Qg4+ 43. Kf1 Rc8 44. Qa3 Qc4+ 45. Kg1 Qc3 46. Qxc3 Rxc3 47. Rd1 h5 48. Rd7 a5 49. Rb7 Rc4 50. Rxb6 Rxa4 51. Kg2 Kh7 52. f3 Kh6 53. Ra6 Ra1 54. Ra8 a4 55. Rh8+ Kg5 56. Rh7 g6 57. fxg6 Kxg6 58. Ra7 a3 59. Ra8 a2 60. Ra6 Kg5 61. Ra4 f5 62. Kf2 Rh1 0-1

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.19"]
[Round "7"]
[White "Bergo, Felipe Paulo Guazzi"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1560"]
[BlackElo "1875"]
[PlyCount "112"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. e4 Bb4 7. Bg5 Bxc3+ 8. bxc3 Be6 9. Be2 Kc8 10. Bxf6 gxf6 11. Nf3 Nd7 12. 0-0 c6 13. Nd2 f5 14. f4 exf4 15. exf5 Bxf5 16. Rxf4 Be6 17. Ne4 Kc7 18. Ng5 Ne5 19. Nxe6+ fxe6 20. Re4 Ng6 21. Bg4 e5 22. Bf5 Rhe8 23. Bxg6 hxg6 24. Rf1 Re6 25. Rf7+ Kb6 26. c5+ Kxc5 27. Rxb7 a5 28. Kf2 Rd8 29. Ke3 Rd5 30. Rb8 Red6 31. Rb3 Rd3+ 32. Kf2 Rd2+ 33. Re2 Kc4 34. Ra3 Rf6+ 35. Ke1 Rd5 36. Re3 Rc5 37. Ke2 Rf5 38. Re4+ Kd5 39. Rea4 Rf4 40. Rxa5 Re4+ 41. Kd3 Rec4 42. Rxc5+ Rxc5 43. Ra4 Ke6 44. Rc4 Rd5+ 45. Ke4 Kd6 46. g4 Rd2 47. a4 Rxh2 48. Rb4 Rh4 49. Kd3 Rh3+ 50. Kc2 Kc5 51. a5 Rh7 52. Kb3 Re7 53. a6 Ra7 54. Ra4 Kd5 55. Kb4 e4 56. Ka5 e3 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.19"]
[Round "8"]
[White "De Almeida, Guilherme Pereira"]
[Black "Romero Avalos, Monica"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1875"]
[PlyCount "73"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. g3 Bf5 4. Bg2 Nb4 5. Na3 f6 6. 0-0 e5 7. dxe5 Bc5 8. exf6 Qxf6 9. c3 Nc6 10. Nb5 0-0-0 11. Bg5 Qf8 12. Bxd8 Qxd8 13. b4 Bb6 14. a4 a5 15. Nbd4 Nge7 16. Nxc6 bxc6 17. Nd4 Bd7 18. Nb3 axb4 19. cxb4 Qf8 20. a5 Ba7 21. Qd3 Kb8 22. Nc5 Bf5 23. e4 dxe4 24. Bxe4 Bh3 25. Bg2 Qc8 26. Na6+ Kb7 27. b5 Bd7 28. Rfc1 Rf8 29. Nc5+ Bxc5 30. Rxc5 Qe8 31. bxc6+ Bxc6 32. Rxc6 Nxc6 33. Qb5+ Kc8 34. Bxc6 Qe6 35. Rd1 Qd6 36. Rxd6 cxd6 37. Qb7+ 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.18"]
[Round "5"]
[White "Cruz, William Ferreira Da"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2274"]
[BlackElo "1875"]
[PlyCount "40"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Qc2 a6 9. b3 Re8 10. Bb2 exd4 11. Nxd4 Ne5 12. Rad1 Qc7 13. h3 Bf8 14. Kh1 Bd7 15. Nf5 Bxf5 16. exf5 Ned7 17. f4 Nc5 18. Bf3 a5 19. g4 Nfd7 20. Ne2 Ne4 1-0

[Event "Brazil Foz do Iguacu op"]
[Site "Foz do Iguacu"]
[Date "2018.05.18"]
[Round "6"]
[White "De Almeida, Guilherme Pereira"]
[Black "Jodorcovsky, Paulo Leonardo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1875"]
[BlackElo "1708"]
[PlyCount "92"]
[EventDate "2018.05.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 e6 4. Nf3 d5 5. Nbd2 Nc6 6. Be2 Be7 7. 0-0 0-0 8. Re1 b6 9. Bf1 Bb7 10. g3 Rc8 11. Bg2 a6 12. e5 Nd7 13. Qe2 b5 14. Nf1 Nb6 15. h4 d4 16. N1h2 Re8 17. h5 h6 18. Ng4 Bf8 19. Bxh6 Nd5 20. Bg5 Be7 21. Bd2 dxc3 22. bxc3 b4 23. c4 Nb6 24. h6 Rc7 25. hxg7 Rd7 26. Qe3 f5 27. Qh6 fxg4 28. Qxe6+ Kxg7 29. Qh6+ Kg8 30. Re4 Bf8 31. Rxg4+ Rg7 32. Ng5 Nxe5 33. Bxb7 Nxg4 34. Qc6 Ne5 35. Qg2 Qxd3 36. Bf4 Nexc4 37. Bc6 Re2 38. Bf3 Ree7 39. Rd1 Qc3 40. Bd5+ Nxd5 41. Qxd5+ Kh8 42. Ne6 Rd7 43. Qh1+ Rh7 44. Be5+ Qxe5 45. Qa8 Rxd1+ 46. Kg2 Qd5+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.13"]
[Round "7"]
[White "Deus Filho, Joaquim"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1985"]
[BlackElo "1874"]
[PlyCount "66"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. f4 e5 2. e4 d6 3. Nf3 Nd7 4. d4 exd4 5. Nxd4 Ngf6 6. Nc3 Nc5 7. Qf3 Bg4 8. Qe3 Be7 9. f5 c6 10. h3 Bh5 11. Rg1 Qa5 12. Bd3 0-0-0 13. g4 Nfxe4 14. Bxe4 Rhe8 15. Nb3 Bh4+ 16. Kd1 Nxb3 17. cxb3 d5 18. Kc2 dxe4 19. b4 Qa6 20. gxh5 Rd3 21. Qc5 Rd5 22. b5 Rxc5 23. bxa6 e3 24. axb7+ Kxb7 25. Kd3 Rxf5 26. Rg4 Bf2 27. Re4 Rd8+ 28. Kc4 Rxh5 29. Re7+ Ka6 30. Rxf7 Rxh3 31. Ne4 Rh1 32. b4 Rdd1 33. a4 c5 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.12"]
[Round "5"]
[White "Carneiro, Vitor Roberto Castr"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2432"]
[BlackElo "1874"]
[PlyCount "78"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. d4 Nd7 5. e4 Ngf6 6. Be2 Be7 7. 0-0 0-0 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 Nc5 11. b3 Bf8 12. f3 Ne6 13. Be3 Qa5 14. Nde2 Bd7 15. Qd2 Qc7 16. Rad1 Rad8 17. g4 g6 18. Ng3 Ng7 19. Qd4 Be7 20. Qxa7 c5 21. Qa3 Bc6 22. Qc1 Nd7 23. Bg2 Ne5 24. Nd5 Bxd5 25. exd5 Ra8 26. a4 Qb6 27. Qc2 Qd8 28. h3 Bh4 29. Bf2 Qf6 30. Re3 Bg5 31. Ne4 Qf4 32. Rc3 Bd8 33. Bg3 Qh6 34. Nxd6 Ba5 35. Nxe8 Rxe8 36. f4 Bxc3 37. Qxc3 Nd7 38. Re1 Kf8 39. Rxe8+ Kxe8 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.12"]
[Round "6"]
[White "De Almeida, Guilherme Pereira"]
[Black "Nobre, Jose Adalberto Barb"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1874"]
[BlackElo "1650"]
[PlyCount "95"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. Be2 Nc6 5. 0-0 Nf6 6. d3 0-0 7. Re1 d5 8. Nbd2 Bg4 9. Qc2 Rc8 10. h3 Bxf3 11. Nxf3 Qc7 12. Bf1 Ne5 13. Nxe5 Qxe5 14. f4 Qc7 15. e5 Nh5 16. Qf2 Bh8 17. g4 Ng7 18. Bg2 e6 19. Be3 b6 20. Rac1 Qd7 21. d4 c4 22. Bf3 b5 23. a3 a5 24. Bd2 Rb8 25. Qh2 Ne8 26. h4 Nc7 27. g5 Na6 28. Kf2 b4 29. axb4 axb4 30. Rh1 bxc3 31. Bxc3 Nb4 32. Bxb4 Rxb4 33. Kg3 Rfb8 34. Rc2 Qa7 35. h5 Rb3 36. hxg6 fxg6 37. Rf2 Qf7 38. Ra1 Bg7 39. Ra2 Bf8 40. Rf1 Bb4 41. Kg2 Rd3 42. Bg4 Ba5 43. Rxa5 Rxb2+ 44. Rf2 Rxf2+ 45. Kxf2 Qb7 46. Ra2 c3 47. Bxe6+ Kh8 48. Qh6 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.11"]
[Round "4"]
[White "Achutti, Andre"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2091"]
[BlackElo "1874"]
[PlyCount "81"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Bd3 c6 6. Nf3 Nbd7 7. Bg5 Qc7 8. Qd2 Be7 9. 0-0-0 Nc5 10. Nh4 Be6 11. Nf5 Bxf5 12. exf5 0-0-0 13. Qe2 Nxd3+ 14. Rxd3 Rxd3 15. Qxd3 Ng4 16. Bxe7 Qxe7 17. Qf3 Qg5+ 18. Kb1 Rd8 19. Ne4 Qf4 20. Qxf4 exf4 21. f3 Ne3 22. g3 fxg3 23. hxg3 Nxf5 24. Kc1 h6 25. Re1 Kc7 26. g4 Nd4 27. Nd2 Ne6 28. Nc4 Nd4 29. Re3 Nb5 30. Re7+ Rd7 31. Re3 Nd6 32. Nd2 f5 33. Nb3 fxg4 34. fxg4 Rf7 35. Re1 Nc4 36. Nd4 Kb6 37. b3 Nd6 38. Re6 Nb5 39. Nf5 h5 40. Rg6 hxg4 41. Nxg7 1/2-1/2

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.11"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "De Paula, Bruno Cesar Lima"]
[Result "1-0"]
[ECO "C20"]
[WhiteElo "1874"]
[BlackElo "1427"]
[PlyCount "79"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. c3 Bc5 3. Nf3 d6 4. d3 f5 5. Nbd2 Nf6 6. Be2 0-0 7. 0-0 a5 8. Qc2 Nc6 9. a4 Ng4 10. Nc4 fxe4 11. dxe4 Rxf3 12. Bxf3 Qh4 13. Bxg4 Bxg4 14. Be3 Nd4 15. cxd4 exd4 16. Bf4 Rf8 17. Bg3 Qh5 18. Qb3 Rf3 19. gxf3 Be6 20. Qd3 Qg6 21. f4 Bh3 22. Nd2 h5 23. Nf3 Bg4 24. Ng5 d5 25. Qb3 Qc6 26. exd5 Qb6 27. Qb5 Qg6 28. Qxc5 c6 29. Qe7 Qf6 30. Qe8+ Qf8 31. Qxf8+ Kxf8 32. Rfe1 cxd5 33. Ne6+ Ke7 34. Nxd4+ Kd6 35. Rac1 b5 36. Nxb5+ Kd7 37. Rc7+ Kd8 38. Ree7 d4 39. Na7 Bf3 40. Rcd7# 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.10"]
[Round "1"]
[White "De Almeida, Guilherme Pereira"]
[Black "Oliveira, Francisco Evandro S"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1874"]
[BlackElo "1163"]
[PlyCount "61"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 c5 4. c3 Nc6 5. Nbd2 c4 6. dxc4 dxc4 7. Bxc4 Be7 8. 0-0 Nf6 9. Re1 0-0 10. Qe2 Re8 11. Nf1 h6 12. Bf4 Bc5 13. Rad1 Qe7 14. h3 a6 15. e5 Nh7 16. a4 b6 17. b4 Bxb4 18. cxb4 Nxb4 19. N1h2 Bb7 20. Ng4 Bxf3 21. Qxf3 Rac8 22. Bf1 Rcd8 23. Rxd8 Rxd8 24. Qg3 Kh8 25. Rc1 a5 26. Nxh6 g6 27. Ng4 Nd5 28. Nf6 Nxf4 29. Qxf4 Nxf6 30. exf6 Qd6 31. Qh6+ 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2018.02.10"]
[Round "2"]
[White "Marra, Eduardo da Costa"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2148"]
[BlackElo "1874"]
[PlyCount "83"]
[EventDate "2018.02.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 exd4 9. Nxd4 Ne5 10. Bf1 Qc7 11. f4 Ng6 12. Kh1 h5 13. h3 h4 14. Be3 Re8 15. Qf3 Qa5 16. Be2 Bd7 17. Nb3 Qc7 18. Qf2 b6 19. Bf3 Rab8 20. Nd4 a6 21. Qd2 Bd8 22. Rad1 Be7 23. Bf2 Nh7 24. Bh5 Nhf8 25. Nf3 Qd8 26. Nd4 Qc7 27. Be2 b5 28. axb5 axb5 29. Nf5 Bxf5 30. exf5 Nh8 31. Ne4 d5 32. Nc5 Ra8 33. Bd4 Bd6 34. f6 Bxf4 35. fxg7 Nhg6 36. gxf8Q+ Rxf8 37. Qc3 Ne7 38. Qf3 Qd6 39. Bd3 Ng6 40. Qh5 Rfe8 41. Bxg6 fxg6 42. Qh8+ 1-0

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.14"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "D'Israel, Davy Maurice"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1863"]
[BlackElo "2156"]
[PlyCount "157"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 Qc7 7. Re1 d5 8. exd5 Nxd5 9. Nbd2 0-0 10. Ne4 b6 11. Qb3 Nf4 12. Bxf4 Qxf4 13. Qa4 Qc7 14. Rad1 Bb7 15. Bf1 Rad8 16. Ng3 Ne5 17. Nxe5 Bxe5 18. Qh4 Bf6 19. Qg4 Kh8 20. Ne4 Bc8 21. Qf3 Bg7 22. Qe3 e5 23. c4 f5 24. Nc3 Bb7 25. Qg3 Rf7 26. Qh4 Bf6 27. Qh6 Rfd7 28. h4 Bg7 29. Qg5 Rf8 30. h5 Bf6 31. Qh6 Bg7 32. Qg5 gxh5 33. Qxh5 Qd8 34. Re3 Rd6 35. Qe2 Rh6 36. Rg3 Qf6 37. Re1 Rg8 38. Nd5 Bxd5 39. cxd5 Qh4 40. Rh3 Qf4 41. Rxh6 Qxh6 42. Qf3 Qg6 43. d6 Qe6 44. g3 Bf8 45. Bh3 Rg5 46. Qe3 Rh5 47. Qxe5+ Qxe5 48. Rxe5 Bxd6 49. Re8+ Kg7 50. Bg2 f4 51. Bc6 fxg3 52. fxg3 Re5 53. Bd7 Rd5 54. Rg8+ Kf7 55. Bb5 Rd4 56. Rh8 Rb4 57. Bc4+ Kg7 58. Rg8+ Kf6 59. b3 b5 60. Bd5 Rd4 61. Be4 c4 62. bxc4 bxc4 63. Bxh7 cxd3 64. Ra8 d2 65. Bc2 Rc4 66. Bb3 Rc3 67. Bd1 Rxg3+ 68. Kf2 Ra3 69. Ke2 Rxa2 70. Rh8 Rb2 71. Rh5 Be5 72. Kd3 a5 73. Bc2 Rb5 74. Rf5+ Kxf5 75. Kc4+ Kf4 76. Kxb5 Bc7 77. Kc4 Ke3 78. Bd1 Bd8 79. Kc3 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.14"]
[Round "6"]
[White "Frattini, Beatriz Maria"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1270"]
[BlackElo "1863"]
[PlyCount "90"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bg5 Ke7 8. Nf3 h6 9. Bxf6+ Kxf6 10. 0-0-0 Bxc3 11. bxc3 Be6 12. Bb3 a5 13. a4 Nd7 14. Nd2 Nc5 15. f3 Rhd8 16. Bxe6 Kxe6 17. Kb2 Nxa4+ 18. Kb3 Nc5+ 19. Ka3 b5 20. Nb3 Nb7 21. Nc1 c5 22. Nd3 c4 23. Nf2 Nc5 24. Ng4 Na4 25. Ne3 Nxc3 26. Rxd8 Rxd8 27. Kb2 Na4+ 28. Kc1 Nb6 29. Re1 g6 30. Re2 Rd4 31. Nd1 a4 32. Nc3 b4 33. Nd1 c3 34. Nf2 a3 35. Nd3 Na4 36. Kb1 Kd6 37. Ka2 Nc5 38. Nxc5 Kxc5 39. Kb3 Rd1 40. Ka2 Rd2 41. Re1 Rxc2+ 42. Kb1 b3 43. Rd1 Rb2+ 44. Ka1 Ra2+ 45. Kb1 c2+ 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.13"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "Awoki, Daniel Teidi"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1863"]
[BlackElo "2057"]
[PlyCount "116"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. d3 Nc6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 d6 7. Nbd2 e5 8. Qc2 0-0 9. Re1 Rb8 10. a4 a6 11. Nf1 h6 12. Ne3 b5 13. axb5 axb5 14. Nd5 Nxd5 15. exd5 Ne7 16. c4 f5 17. Ra7 Rf7 18. b3 Qb6 19. Ra2 g5 20. Nd2 g4 21. Bb2 Bb7 22. Nb1 b4 23. Nd2 Rff8 24. Rea1 Ra8 25. Nf1 Rxa2 26. Rxa2 Ra8 27. Rxa8+ Bxa8 28. f3 gxf3 29. Bxf3 Qa7 30. Qb1 Bb7 31. Ng3 Bc8 32. Bc1 Kh7 33. Nh5 Bh8 34. Qc2 Qa1 35. Qd2 Ng8 36. g4 Qd4+ 37. Kg2 Kg6 38. Ng3 Qa1 39. gxf5+ Kf7 40. Ne4 Qa6 41. Bh5+ Kf8 42. Qf2 Nf6 43. Nxf6 Bxf6 44. Bxh6+ Ke7 45. Bd1 Bd7 46. h4 Qc8 47. Bg4 Qg8 48. Kh3 Qa8 49. Bg5 Qa1 50. Bxf6+ Kxf6 51. Qg2 Qb1 52. Qf3 Qxb3 53. Qe3 e4 54. Qh6+ Ke5 55. Qg7+ Kf4 56. Qg5+ Ke5 57. Qg7+ Kf4 58. Qg5+ Ke5 1/2-1/2

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.13"]
[Round "4"]
[White "Garcia, Liria Caetano"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "1993"]
[BlackElo "1863"]
[PlyCount "136"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 e5 4. d5 c5 5. e4 Be7 6. Nf3 0-0 7. Be2 Nbd7 8. 0-0 Ne8 9. g3 g6 10. Ne1 Bg5 11. f4 exf4 12. gxf4 Bf6 13. Ng2 Bd4+ 14. Kh1 a6 15. Qe1 Ng7 16. Qg3 Nf6 17. Bf3 Nfh5 18. Qe1 Bh3 19. Ne2 Bf6 20. Ng1 Qd7 21. Nxh3 Qxh3 22. Be3 Rae8 23. Kg1 Qd7 24. Qe2 Bd8 25. Bg4 Qe7 26. Bf3 Nf6 27. e5 Nd7 28. exd6 Qxd6 29. Qf2 Nf5 30. Bc1 Nd4 31. Bd1 Bf6 32. Ne3 Re4 33. Ng4 Bg7 34. Kh1 Nf5 35. Qc2 Rfe8 36. Bf3 R4e7 37. Qd3 h5 38. Ne5 Nxe5 39. fxe5 Qxe5 40. Bxh5 Ng3+ 41. Qxg3 Qxh5 42. Bf4 Qe2 43. Bd6 Qe4+ 44. Qf3 Qxf3+ 45. Rxf3 Re1+ 46. Rxe1 Rxe1+ 47. Kg2 Bf8 48. Bg3 Re2+ 49. Rf2 Rxf2+ 50. Bxf2 Bd6 51. h3 b5 52. b3 Kg7 53. Kf3 f5 54. cxb5 axb5 55. a4 bxa4 56. bxa4 Kf7 57. Bg3 Bxg3 58. Kxg3 c4 59. Kf3 Ke7 60. a5 c3 61. Ke2 f4 62. a6 f3+ 63. Kxf3 c2 64. a7 c1Q 65. a8Q Qc3+ 66. Kg4 Qd4+ 67. Kg5 Qf6+ 68. Kh6 Qf4+ 1/2-1/2

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.12"]
[Round "2"]
[White "De Almeida, Guilherme Pereira"]
[Black "Brujin, Homero"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1863"]
[BlackElo "1482"]
[PlyCount "87"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 e6 4. e4 dxe4 5. Nxe4 Nxe4 6. dxe4 Qxd1+ 7. Kxd1 Bc5 8. Ke1 0-0 9. Bd3 Nd7 10. Ke2 a6 11. Be3 b5 12. c3 Bb7 13. Bc2 Rfd8 14. Rhd1 Bxe3 15. Kxe3 Nb6 16. b3 c5 17. Rxd8+ Rxd8 18. Rd1 Rxd1 19. Bxd1 Nd7 20. Nd2 Nf6 21. g4 h6 22. h4 Nh7 23. f4 f6 24. e5 Kf7 25. Ne4 Bxe4 26. Kxe4 Ke7 27. a4 bxa4 28. bxa4 a5 29. Kd3 Kd7 30. Kc4 Kc6 31. Bf3+ Kb6 32. exf6 Nxf6 33. g5 hxg5 34. fxg5 Nd7 35. Kd3 Ne5+ 36. Ke4 Nc4 37. h5 Nd6+ 38. Kf4 Nf7 39. g6 Nh6 40. Ke5 Kc7 41. Kxe6 Kb6 42. Ke7 c4 43. Be4 Kc5 44. Kf8 1-0

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.12"]
[Round "1"]
[White "Freire, Leandro da Costa"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1321"]
[BlackElo "1863"]
[PlyCount "108"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. d3 e5 4. Be2 Be7 5. 0-0 0-0 6. h3 Nbd7 7. Be3 c6 8. c3 Qc7 9. d4 Nxe4 10. dxe5 dxe5 11. Bd3 Nef6 12. Nbd2 Nc5 13. Bc2 b5 14. Re1 Ne6 15. Ne4 Nxe4 16. Bxe4 f5 17. Bc2 e4 18. Nd4 Nxd4 19. Bxd4 c5 20. Be3 Bb7 21. Qe2 a6 22. c4 b4 23. Rad1 Rad8 24. Rxd8 Rxd8 25. Rd1 Rd6 26. Bf4 Rxd1+ 27. Qxd1 Qxf4 28. Qd7 Qc1+ 29. Kh2 Qf4+ 30. Kg1 Bf8 31. Qe6+ Kh8 32. Qf7 Qb8 33. Ba4 e3 34. fxe3 Bd6 35. Be8 Qd8 36. g4 fxg4 37. hxg4 Qe7 38. Qxe7 Bxe7 39. e4 Bxe4 40. Bf7 g6 41. Kf2 Kg7 42. Be6 Bb7 43. Ke3 Kf6 44. Bd5 Bxd5 45. cxd5 Ke5 46. d6 Bxd6 47. Kd3 h5 48. gxh5 gxh5 49. Ke3 h4 50. Kf2 Kd4 51. Kg2 c4 52. Kh3 c3 53. bxc3+ bxc3 54. Kxh4 c2 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.??.??"]
[Round "1"]
[White "Tenrreiro, Matheus Faria"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1875"]
[PlyCount "114"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bc4 Be6 8. Bxe6 fxe6 9. 0-0 Nc6 10. Rd1 Ke7 11. a3 a6 12. h3 Rad8 13. Be3 Rd7 14. Rd2 Rhd8 15. Rad1 Na5 16. Re2 Nc4 17. Bc1 Ke8 18. b3 Nxa3 19. Rxd6 cxd6 20. Bxa3 Rc7 21. Nb1 Kd7 22. c4 b5 23. Bb4 Ra8 24. cxb5 Rc1+ 25. Re1 Rxe1+ 26. Nxe1 Nxe4 27. b6 a5 28. b7 Rb8 29. Bxa5 Rxb7 30. b4 Rb5 31. Na3 Rd5 32. Kf1 Nd2+ 33. Ke2 Nb3 34. Nc4 Kc6 35. Nc2 Nc1+ 36. Kf3 Rd3+ 37. Kg4 Nb3 38. Bb6 Kb5 39. Nb2 Rd2 40. Na3+ Kxb4 41. Nbc4 Rd4+ 42. Bxd4 exd4 43. Kf3 d5 44. Nb2 Kxa3 45. Nd3 Nd2+ 46. Ke2 Ne4 47. Nf4 Nc5 48. g4 Kb3 49. Nd3 Ne4 50. Nf4 Kc3 51. h4 Kc2 52. Nd3 Nd6 53. f3 Nf7 54. f4 Kc3 55. Ne1 e5 56. f5 e4 57. Kd1 Nh6 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "6"]
[White "Bortoloso, Moacir Canella"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2079"]
[BlackElo "1874"]
[PlyCount "80"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 Nxe4 9. Nxe4 d5 10. Ned2 dxc4 11. dxe5 c3 12. bxc3 Qa5 13. Nb3 Qxc3 14. Qe2 Nb6 15. Be3 Qc4 16. Qxc4 Nxc4 17. Bc5 Re8 18. Bxe7 Rxe7 19. Rfe1 Be6 20. Nfd4 Bd5 21. f4 b6 22. Nf5 Rd7 23. a5 Rad8 24. axb6 axb6 25. Ra6 h5 26. Kf2 g6 27. Nfd4 c5 28. Nf3 Bxf3 29. Kxf3 Re7 30. Re4 Nd2+ 31. Nxd2 Rxd2 32. Re2 Rxe2 33. Kxe2 Re6 34. Kd3 h4 35. Ke4 Kg7 36. Kd5 Kf8 37. Ra8+ Ke7 38. Ra7+ Kf8 39. Rb7 Ke8 40. Kc4 g5 1/2-1/2

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.14"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Goncalves, Marcus Vinicius M"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1874"]
[BlackElo "1970"]
[PlyCount "76"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. e4 d6 4. c3 Bg7 5. Nbd2 0-0 6. Be2 c6 7. 0-0 Nbd7 8. a4 Qc7 9. a5 e5 10. Nc4 Nc5 11. Qc2 Be6 12. Nfd2 Ng4 13. b4 Nd7 14. Nb3 Nh6 15. f3 f5 16. Be3 f4 17. Bf2 g5 18. d4 g4 19. dxe5 gxf3 20. gxf3 Nxe5 21. Nxe5 Bxe5 22. Nd4 Bh3 23. Kh1 Bxf1 24. Rxf1 Rf6 25. Bc4+ Kh8 26. Ne6 Qf7 27. Qb3 Qh5 28. Be2 Re8 29. Nd4 a6 30. Qd1 Nf7 31. Rg1 Ng5 32. Rg2 Nh3 33. Qf1 Nxf2+ 34. Qxf2 Rg6 35. Rxg6 Qxg6 36. c4 Bxd4 37. Qxd4+ Qg7 38. Qxd6 Rg8 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "Loureiro, Anderson Felix"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1874"]
[BlackElo "2129"]
[PlyCount "92"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 c6 4. e4 Bg4 5. c3 Nbd7 6. Qc2 e5 7. Be2 Bd6 8. 0-0 0-0 9. Re1 a5 10. b3 Re8 11. Nf1 Bh5 12. Ng3 Bg6 13. Bd1 Qc7 14. Nh4 Rad8 15. Ngf5 Bf8 16. a3 dxe4 17. dxe4 Nc5 18. Bf3 Nd3 19. Rd1 Nxc1 20. Qxc1 Rxd1+ 21. Qxd1 Bxf5 22. Nxf5 g6 23. Ne3 Bc5 24. b4 Bxe3 25. fxe3 Rd8 26. Qe1 Qb6 27. c4 axb4 28. axb4 c5 29. b5 Qe6 30. Qc3 Ne8 31. Qa5 Rd7 32. Qa8 h5 33. Qb8 Kf8 34. Ra8 Re7 35. Be2 Qd7 36. Qa7 Qc7 37. b6 Qc6 38. Qa5 Re6 39. Rd8 Qxb6 40. Qxb6 Rxb6 41. Rd5 Rb2 42. Kf2 b6 43. Rxe5 Nd6 44. Kf3 Rb4 45. Rd5 Nxc4 46. Rd7 Ne5+ 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.13"]
[Round "4"]
[White "Sano, Rafael Angelo Nobuy"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1884"]
[BlackElo "1874"]
[PlyCount "79"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. dxe5 Nxe5 6. Nd4 Be7 7. f4 Ng6 8. Be2 c6 9. Be3 Qc7 10. Qd2 Bg4 11. 0-0-0 Bf8 12. h3 Bxe2 13. Qxe2 Ne7 14. Ndb5 cxb5 15. Nxb5 Qc6 16. Nxd6+ Kd7 17. Nxf7+ Ke8 18. Nd6+ Kd7 19. Nb5+ Kc8 20. Rd6 Qxe4 21. Rxf6 Nf5 22. Rxf5 Qxf5 23. Qc4+ Kd8 24. Rd1+ Ke7 25. Qc7+ Kf6 26. Nd4 Qe4 27. Re1 Bb4 28. c3 Rac8 29. Qe5+ Qxe5 30. fxe5+ Kg6 31. Nf3 Bc5 32. Nh4+ Kf7 33. Nf5 Bxe3+ 34. Rxe3 Rc7 35. e6+ Kf6 36. Nd4 Rd8 37. Kd2 Re7 38. Kc2 Rc7 39. Rf3+ Kg6 40. Kb3 1/2-1/2

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "1"]
[White "De Almeida, Guilherme Pereira"]
[Black "Vargas, Goncalo Cintra"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1874"]
[BlackElo "2054"]
[PlyCount "110"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 d5 5. dxe4 Nc6 6. exd5 Qxd5 7. Qxd5 Nxd5 8. Bc4 e6 9. c3 Be7 10. 0-0 h6 11. Nf3 Bd7 12. Nbd2 0-0-0 13. Ne4 Rhf8 14. Rd1 Nf4 15. Be3 Na5 16. Bf1 Bc6 17. Rxd8+ Bxd8 18. Nfd2 b6 19. b4 Nb7 20. b5 Be8 21. Nc4 Bg6 22. f3 Nd5 23. Bd4 Bf6 24. Ne5 Bxe5 25. Bxe5 Nf6 26. Nxf6 gxf6 27. Bf4 h5 28. Rd1 e5 29. Bh6 Rf7 30. Bc4 Re7 31. Bf8 Re8 32. Bg7 Nd6 33. Bd5 f5 34. Bc6 Re7 35. Bf8 Re6 36. Bh6 Be8 37. Bxe8 Rxe8 38. a4 Kd7 39. Bc1 Ke6 40. Ba3 Nc4 41. Bb4 Nb2 42. Rc1 Rd8 43. a5 Rd1+ 44. Rxd1 Nxd1 45. axb6 axb6 46. Kf1 Kd5 47. h3 Kc4 48. g4 fxg4 49. fxg4 hxg4 50. h4 Ne3+ 51. Kf2 Nf5 52. h5 e4 53. Bf8 e3+ 54. Ke1 g3 55. h6 g2 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2017.10.12"]
[Round "2"]
[White "Franze, Antonio Leugi"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1874"]
[PlyCount "106"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. g3 Nf6 3. Bg2 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. 0-0 c6 8. Rd1 Kc7 9. b3 Bf5 10. Ba3 Bxa3 11. Nxa3 Nfd7 12. Rd2 f6 13. Nc4 Be6 14. Nd6 a5 15. Rad1 Nc5 16. Nh4 g6 17. Ne4 Nxe4 18. Bxe4 Nd7 19. Rd6 Nc5 20. Bg2 Rhe8 21. c4 e4 22. Bh1 Rad8 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. Ng2 Bg4 26. Kf1 Ke7 27. Ne3 Be6 28. Ke1 Kd6 29. Kd2 Ke5 30. Kc3 Na6 31. a3 c5 32. f3 f5 33. f4+ Kd6 34. g4 Nb8 35. gxf5 gxf5 36. Bg2 Nc6 37. Nc2 Ne7 38. Bh3 Ng6 39. e3 Nh4 40. Ne1 Bd7 41. Bf1 Be8 42. Be2 Kc6 43. b4 axb4+ 44. axb4 b5 45. bxc5 Kxc5 46. cxb5 Bxb5 47. Bxb5 Kxb5 48. Kd4 Nf3+ 49. Nxf3 exf3 50. Kd3 Kc5 51. h4 Kd5 52. Kd2 Ke4 53. Ke1 h5 0-1

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "6"]
[White "De Almeida, Guilherme Pereira"]
[Black "De Souza, Leonardo F Pereira"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1877"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. g3 c5 4. Bg2 Nc6 5. 0-0 e5 6. Nbd2 Be7 7. e4 0-0 8. Re1 d4 9. Nc4 Qc7 10. a4 Bg4 11. h3 Bxf3 12. Qxf3 Na5 13. b3 Ne8 14. Bd2 Nxc4 15. bxc4 Nd6 16. Qe2 a6 17. Reb1 b5 18. axb5 axb5 19. f4 f6 20. cxb5 Rxa1 21. Rxa1 Nxb5 22. Bf3 Qb7 23. Bg4 Nc7 24. Qd1 Rb8 25. Ba5 Kf7 26. fxe5 fxe5 27. Qf1+ Bf6 28. Qf5 Kg8 29. Qd7 Ne8 30. Qe6+ Qf7 31. Qc6 Qe7 32. Be6+ Kh8 33. Bb3 Bg5 34. Bb6 Be3+ 35. Kg2 Qg5 36. Rf1 Bf4 37. Rf3 Bxg3 38. Rf8# 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "5"]
[White "Dos Reis, Leandro Aparecido C"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1990"]
[BlackElo "1877"]
[PlyCount "57"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qg6 10. Nxa8 Qxg2 11. Rf1 exd4 12. Qxd4 Ne5 13. f4 Nf3+ 14. Rxf3 Qxf3 15. Qc4+ Kf8 16. Qxc8+ Kf7 17. Qc4+ Kg6 18. f5+ Kh5 19. Qf7+ g6 20. Qxe7 Qh1+ 21. Ke2 Qg2+ 22. Kd3 Qf1+ 23. Kd4 Rc8 24. Qxf6 Rc4+ 25. Kd5 Rc5+ 26. Ke6 Qc4+ 27. Kd7 Rc7+ 28. Nxc7 Qc6+ 29. Kc8 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "3"]
[White "De Moura, Sergio Jovelino"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1986"]
[BlackElo "1877"]
[PlyCount "85"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be2 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. Bf1 Qc7 10. Bg5 Re8 11. Qd2 Nf8 12. d5 c5 13. Bb5 Rd8 14. Bc6 Bb7 15. Nb5 Qc8 16. Bxb7 Qxb7 17. Na3 h6 18. Bxf6 Bxf6 19. Nc4 Kh7 20. a5 b5 21. a6 Qd7 22. Na5 Ng6 23. h3 Nf4 24. Qd1 g5 25. Nh2 h5 26. Nf1 g4 27. hxg4 Rg8 28. Ne3 Rxg4 29. Nxg4 hxg4 30. g3 Nh3+ 31. Kg2 Ng5 32. Rh1+ Kg6 33. Rh4 Nf3 34. Rxg4+ Qxg4 35. Qxf3 Qxf3+ 36. Kxf3 Bd8 37. Nc6 Bb6 38. Rh1 Rf8 39. Ne7+ Kg5 40. Nf5 Bc7 41. Rh7 Kf6 42. Rg7 Rh8 43. g4 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "1"]
[White "De Almeida, Guilherme Pereira"]
[Black "Lisunenko, Julio Cesar Carvalh"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1877"]
[BlackElo "1693"]
[PlyCount "65"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. c3 0-0 8. Nbd2 Ng4 9. Qc2 Nge5 10. Nxe5 Bxe5 11. f4 Bg7 12. a4 Bd7 13. Nc4 Qc8 14. a5 Bh3 15. Bd2 Bxg2 16. Kxg2 Qg4 17. h3 Qd7 18. Ne3 b5 19. axb6 axb6 20. Nd5 Qb7 21. Qb3 Rfb8 22. Qb5 e6 23. Qxb6 Rxa1 24. Rxa1 exd5 25. Qxb7 Rxb7 26. Ra8+ Bf8 27. f5 f6 28. Bh6 Rf7 29. fxg6 hxg6 30. exd5 f5 31. Kf3 Rf6 32. Kf4 Rf7 33. Kg5 1-0

[Event "Sao Paulo op-B U2050 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "2"]
[White "De Bona, Glauber"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1990"]
[BlackElo "1877"]
[PlyCount "44"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 Nbd7 4. c4 e5 5. Nc3 c6 6. e4 Be7 7. Bg2 0-0 8. 0-0 a6 9. a4 b6 10. h3 Qc7 11. Be3 Re8 12. d5 c5 13. Nh4 g6 14. Bg5 Qd8 15. Qd3 Nh5 16. Bxe7 Qxe7 17. Bf3 Nf4 18. gxf4 Qxh4 19. Bg4 exf4 20. Bxd7 Bxd7 21. Kh2 Re5 22. Ne2 Rae8 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.03"]
[Round "6"]
[White "Da Silva, Angelo Luiz"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1894"]
[BlackElo "1867"]
[PlyCount "68"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 h6 10. Bxf6 Bxf6 11. Qd2 Bg7 12. Rfd1 Kh7 13. Rac1 f5 14. b4 c6 15. c5 Qf6 16. Qc2 Re8 17. Nd2 Nf8 18. Nc4 Be6 19. Nd6 Re7 20. a4 Rb8 21. e3 Nd7 22. Ne2 Qf8 23. Rb1 Nf6 24. b5 Nd5 25. e4 fxe4 26. Bxe4 Qf6 27. Nc3 Nxc3 28. Qxc3 Rf8 29. Qc2 Bf5 30. bxc6 Bxe4 31. Nxe4 Qxc6 32. Rd6 Qc8 33. Rxg6 Qf5 34. Rf6 Bxf6 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.03"]
[Round "5"]
[White "De Almeida, Guilherme Pereira"]
[Black "Brito, Luismar Jorge"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1867"]
[BlackElo "2223"]
[PlyCount "96"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 c5 2. d3 Nc6 3. e4 e6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. e5 Nd7 9. Re1 Qc7 10. Qe2 f5 11. exf6 Rxf6 12. Nf1 Nf8 13. h4 Bd6 14. Ne3 Nd4 15. Nxd4 cxd4 16. Ng4 Rf5 17. c3 h5 18. Nh2 Rxf2 19. Qxf2 Bxg3 20. Qxd4 Bxh2+ 21. Kh1 Bg3 22. Rf1 Bd7 23. Bf4 Bxf4 24. Rxf4 Ng6 25. Rff1 Qg3 26. Rf3 Qxh4+ 27. Qxh4 Nxh4 28. Rg3 Nf5 29. Rg5 g6 30. Bf3 Kf7 31. Rag1 Ne7 32. Re1 Kf6 33. Rgg1 Be8 34. c4 Bd7 35. cxd5 exd5 36. Rg2 Rc8 37. Rf2 Nf5 38. Kh2 Rc5 39. Ref1 Be6 40. Re1 b6 41. Bd1 Rc1 42. Rfe2 Nd4 43. Rf2+ Bf5 44. Ref1 Ke5 45. Be2 Rc2 46. Re1 Kd6 47. Kg3 Rxb2 48. Bf1 h4+ 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.02"]
[Round "3"]
[White "De Almeida, Guilherme Pereira"]
[Black "Araujo, Felipe Fernandes"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1867"]
[BlackElo "2239"]
[PlyCount "79"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. g3 c6 4. Bg2 Bg4 5. Nbd2 e6 6. 0-0 Be7 7. c3 h6 8. Qc2 0-0 9. e4 c5 10. h3 Bh5 11. g4 Bg6 12. Ne5 Bh7 13. f4 Nc6 14. Nxc6 bxc6 15. f5 Qc7 16. Nf3 c4 17. e5 cxd3 18. Qxd3 Ne4 19. Nd4 c5 20. Nb5 Qxe5 21. Bf4 Qf6 22. fxe6 fxe6 23. Qe3 e5 24. Bh2 Qb6 25. c4 Bg5 26. Qe2 Nf6 27. Rxf6 Bxf6 28. Bxd5+ Kh8 29. Bxa8 Rxa8 30. Nc3 e4 31. Nd5 Qxb2 32. Qxb2 Bxb2 33. Rb1 Bd4+ 34. Kg2 e3 35. Rb8+ Rxb8 36. Bxb8 Be4+ 37. Kf1 Bd3+ 38. Ke1 Bxc4 39. Nxe3 Bxe3 40. Bxa7 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.02"]
[Round "4"]
[White "Melo, Guilherme Gama do N"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1593"]
[BlackElo "1867"]
[PlyCount "112"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Re8 9. Qd2 exd4 10. Bxd4 Nxe4 11. Nxe4 Rxe4 12. Bxg7 Kxg7 13. Bd3 Re8 14. Rfe1 Ne5 15. Nxe5 dxe5 16. Qc3 f6 17. Rad1 Qe7 18. Re2 Bg4 19. f3 Qc5+ 20. Kh1 Be6 21. Be4 c6 22. Red2 Re7 23. b3 Rc8 24. Rd6 Rcc7 25. Qd2 Rcd7 26. h3 Qxd6 27. Qxd6 Rxd6 28. Rxd6 Kf7 29. c5 Rd7 30. Rxd7+ Bxd7 31. b4 Be6 32. a3 Bd5 33. g4 Ke6 34. Kg2 f5 35. gxf5+ gxf5 36. Bd3 e4 37. fxe4 Bxe4+ 38. Bxe4 fxe4 39. Kf2 Kf5 40. Ke3 a6 41. a4 Ke5 42. h4 h5 43. a5 Kf5 44. Kf2 Kf4 45. Ke2 Kg4 46. Ke3 Kxh4 47. Kxe4 Kg5 48. Ke5 h4 49. Kd6 h3 50. Kc7 h2 51. Kxb7 h1Q 52. Kxa6 Qf1+ 53. Kb6 Qb5+ 54. Kc7 Kf5 55. Kd6 Kf6 56. Kc7 Ke6 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.01"]
[Round "1"]
[White "De Almeida, Guilherme Pereira"]
[Black "Santos, Joao Vitor Rodrigue"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "1867"]
[PlyCount "87"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 d6 4. g3 Be6 5. d3 Be7 6. Bg2 Nf6 7. 0-0 Qd7 8. Rb1 0-0 9. b4 a6 10. a4 b6 11. b5 axb5 12. axb5 Nd4 13. Ng5 Bg4 14. Bxa8 Rxa8 15. f3 Bh3 16. Nxh3 Qxh3 17. Bd2 Nh5 18. Rf2 h6 19. Qf1 Qe6 20. e3 Nc2 21. Bc1 Nd4 22. exd4 exd4 23. Ne4 Qd7 24. Qe2 Re8 25. f4 Nf6 26. Nxf6+ Bxf6 27. Qf1 c5 28. Re2 Kf8 29. Bd2 g6 30. Ra1 Bg7 31. Rxe8+ Qxe8 32. Qf3 d5 33. Qxd5 Kg8 34. Ra8 Qxa8 35. Qxa8+ Kh7 36. Qb7 f6 37. Qxb6 g5 38. Qxc5 gxf4 39. Bxf4 f5 40. Qxf5+ Kh8 41. b6 h5 42. b7 h4 43. b8Q+ Bf8 44. Qbxf8# 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2016.07.01"]
[Round "2"]
[White "Tenorio, Luca Lucena"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1867"]
[PlyCount "94"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. e5 dxe5 5. Nxe5 Bg7 6. Bc4 0-0 7. d4 c6 8. Nxf7 Rxf7 9. Bxf7+ Kxf7 10. 0-0 Bg4 11. f3 Bf5 12. Bf4 Nd5 13. Qd2 Nxc3 14. bxc3 e5 15. Bg5 Qa5 16. g4 Be6 17. a3 Nd7 18. h3 exd4 19. Rfe1 Nf8 20. Qf4+ Kg8 21. Bf6 dxc3 22. Re3 Qc5 23. g5 Bf5 24. Qe5 Qxe5 25. Rxe5 Bxf6 26. gxf6 Ne6 27. Rae1 Kf7 28. R1e3 Kxf6 29. Kg2 Rd8 30. Kg3 Rd2 31. f4 Rxc2 32. Re1 Rd2 33. Rc1 Rd3+ 34. Kf2 Nxf4 35. Re3 Nxh3+ 36. Kf3 Rxe3+ 37. Kxe3 c2 38. Rf1 Ng5 39. Kd4 Ne6+ 40. Kc3 Ke5 41. Kd2 Kd4 42. Rh1 h5 43. Rh4+ Be4 44. Kc1 Nc5 45. Rf4 Kc3 46. Rf3+ Bd3 47. Rxd3+ Nxd3# 0-1

