[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.04"]
[Round "5"]
[White "Fagundes, Arthur Calgaro Berg"]
[Black "Guimaraes, Mateus Oliveira"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1611"]
[BlackElo "1623"]
[PlyCount "35"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Qxd1+ 12. Rxd1 a6 13. Bc4 Ne7 14. h3 Bf5 15. 0-0 Rd8 16. Bb3 h5 17. e6 fxe6 18. Rd6 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.04"]
[Round "6"]
[White "Guimaraes, Mateus Oliveira"]
[Black "Cruz Filho, Marcos Vinicius"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1623"]
[BlackElo "1800"]
[PlyCount "65"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 e6 3. Bb2 d5 4. cxd5 exd5 5. Nf3 Be7 6. g3 b6 7. Bg2 Bb7 8. 0-0 0-0 9. Na3 Nbd7 10. Nc2 c5 11. Ne3 Re8 12. Nf5 Bf8 13. d4 g6 14. Ne3 Bg7 15. Rb1 Qe7 16. Ne5 Ne4 17. Nxd7 Qxd7 18. dxc5 bxc5 19. Qc2 Nxf2 20. Bxg7 Nh3+ 21. Kh1 Kxg7 22. Nf5+ gxf5 23. Bxh3 d4+ 24. Kg1 Be4 25. Qd2 Bxb1 26. Qg5+ Kf8 27. Rxb1 Qe6 28. Bxf5 Qe3+ 29. Qxe3 Rxe3 30. Bd3 Rae8 31. Kf2 R8e5 32. Rf1 Kg7 33. a3 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.03"]
[Round "3"]
[White "Guimaraes, Mateus Oliveira"]
[Black "Franca, Jairo Jr"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1623"]
[BlackElo "1744"]
[PlyCount "64"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. Qc2 d5 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3 0-0 10. Bd3 c5 11. 0-0 Nc6 12. Bb2 h6 13. Rfd1 Qc7 14. Rac1 Rac8 15. Qe2 Na5 16. Re1 Nb3 17. Rcd1 Rfe8 18. c4 cxd4 19. Nxd4 Nxd4 20. Bxd4 e5 21. Bb2 Bc5 22. Qh5 Qe7 23. Bb1 Bc6 24. Rd3 Qg5 25. Qh3 Rcd8 26. Rg3 Qf6 27. Rf3 Qe6 28. Qg3 Qg6 29. Bc1 Rd6 30. Rd3 Qxg3 31. hxg3 Red8 32. Rxd6 Rxd6 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.03"]
[Round "4"]
[White "Guimaraes, Mateus Oliveira"]
[Black "Said, Munir Calixto"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1623"]
[BlackElo "1867"]
[PlyCount "81"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 d5 7. cxd5 exd5 8. Nc3 Bf5 9. Qb3 Nxc3 10. bxc3 Bc8 11. e3 c6 12. Bd3 0-0 13. 0-0 Nd7 14. c4 dxc4 15. Qxc4 Nf6 16. Rab1 Qd5 17. Qc2 Re8 18. Bc4 Qh5 19. Ne5 Rxe5 20. dxe5 Ng4 21. h3 Nxe5 22. Be2 Qh4 23. f4 Ng6 24. Bf3 Qe7 25. Qe4 Qxe4 26. Bxe4 f5 27. Bf3 Nf8 28. Rfd1 Nd7 29. Rd2 Kf8 30. Kf2 Ke7 31. e4 fxe4 32. Bxe4 Nf6 33. Bf3 a5 34. g4 h6 35. Re1+ Kf7 36. Rb2 Nd5 37. Bxd5+ cxd5 38. Rd1 Ke6 39. Rb6+ Ke7 40. f5 h5 41. Kg3 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2023.11.02"]
[Round "2"]
[White "Andrade, Ananda Vitoria Lope"]
[Black "Guimaraes, Mateus Oliveira"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1800"]
[BlackElo "1623"]
[PlyCount "88"]
[EventDate "2023.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 Nc6 5. Be3 e6 6. Nbd2 Be7 7. d4 0-0 8. Be2 b6 9. 0-0 Bb7 10. a3 Qc7 11. Qc2 Rac8 12. Rac1 Qb8 13. Bd3 h6 14. Rfe1 Ng4 15. Nf1 Nxe3 16. Nxe3 cxd4 17. cxd4 Nxd4 18. Qd2 Rxc1 19. Qxc1 Nb3 20. Qc3 Nc5 21. b4 Nxe4 22. Bxe4 Bxe4 23. Nd2 Bf6 24. Qc4 Ba8 25. Rc1 Bg5 26. Qc7 Bxe3 27. fxe3 Qd8 28. Qxa7 Qg5 29. Kf2 Qxg2+ 30. Ke1 Qg1+ 31. Nf1 Bg2 32. Ke2 Bxf1+ 33. Rxf1 Qxh2+ 34. Rf2 Qh5+ 35. Rf3 e5 36. e4 d5 37. Ke3 d4+ 38. Kf2 Qh2+ 39. Kf1 d3 40. Rxd3 Rc8 41. Qa4 Rc2 42. Qxc2 Qxc2 43. Rd8+ Kh7 44. Rd7 Qxe4 0-1

[Event "Cacoal op"]
[Site "Cacoal"]
[Date "2022.12.18"]
[Round "5"]
[White "Araujo, Everson de Moura"]
[Black "Guimaraes, Mateus Oliveira"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1956"]
[PlyCount "87"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nc6 7. 0-0 0-0 8. h3 e5 9. d3 h6 10. f4 Nd4 11. g4 exf4 12. Bxf4 Ne6 13. Be3 Nd7 14. Kh1 Ne5 15. Qd2 Kh7 16. Ng3 Nxg4 17. Bg1 Qh4 18. Qe1 Ng5 19. Nge2 Qxe1 20. Raxe1 Ne5 21. Nf4 a6 22. Ncd5 b5 23. b3 Rb8 24. cxb5 axb5 25. d4 cxd4 26. Bxd4 Ne6 27. Be3 Nxf4 28. Nxf4 Ra8 29. Re2 Bb7 30. Rd1 Ra6 31. Red2 Rc8 32. Ne2 Bf8 33. Nd4 Rca8 34. Nxb5 Rxa2 35. Nxd6 Rxd2 36. Rxd2 Ra1+ 37. Kh2 Ba8 38. Bf4 Bg7 39. b4 Ra3 40. b5 Nf3+ 41. Bxf3 Rxf3 42. Bg3 Rb3 43. Nxf7 Bxe4 44. Nd6 1/2-1/2

[Event "Cacoal op"]
[Site "Cacoal"]
[Date "2022.12.18"]
[Round "6"]
[White "Guimaraes, Mateus Oliveira"]
[Black "Pontes, Felipe Tenorio"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1582"]
[PlyCount "93"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. e3 Be7 7. b3 0-0 8. Bb2 Rb8 9. a4 b6 10. Na3 a6 11. Qe2 Re8 12. Rfd1 Qc7 13. Rac1 cxd4 14. exd4 Ne4 15. c4 Qd8 16. cxd5 exd5 17. Rxc6 Bxa3 18. Bxa3 Nc3 19. Qc2 Nxd1 20. Qxd1 Bb7 21. Rc2 Rc8 22. Bh3 Rxc2 23. Qxc2 Qf6 24. Kg2 Qc6 25. Qxc6 Bxc6 26. Ne5 Bb7 27. Nd7 b5 28. Nc5 Bc6 29. a5 Ra8 30. Kf3 g6 31. Kf4 f6 32. Bg2 Kf7 33. Bb4 Ra7 34. h4 h5 35. f3 Bd7 36. g4 hxg4 37. fxg4 Be6 38. g5 Ra8 39. Bf3 Rh8 40. h5 gxh5 41. g6+ Kxg6 42. Nxe6 h4 43. Bxd5 h3 44. Bh1 f5 45. Bd6 Kf6 46. d5 h2 47. Be5+ 1-0

[Event "Cacoal op"]
[Site "Cacoal"]
[Date "2022.12.17"]
[Round "3"]
[White "Guimaraes, Mateus Oliveira"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1610"]
[PlyCount "104"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Bd6 9. 0-0 0-0 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 c6 13. Bd2 Re8 14. Qc2 Nd7 15. Rfe1 Qb6 16. a4 a5 17. Rad1 Nf6 18. Bg5 Nd5 19. Bd2 Rxe1+ 20. Rxe1 Rd8 21. h3 Bf8 22. Bc3 g6 23. Ne5 Bg7 24. Nc4 Nb4 25. Qe2 Qa7 26. Qe7 Rf8 27. Ne5 Bxe5 28. Qxe5 Nd5 29. Bd2 Qb8 30. Qxb8 Rxb8 31. Bxa5 Ra8 32. Bc3 Rxa4 33. Re8+ Kg7 34. Rb8 b5 35. Rc8 Nxc3 36. bxc3 Rc4 37. d5 cxd5 38. Rxc4 dxc4 39. Kf1 Kf6 40. Ke2 Ke5 41. Ke3 g5 42. g3 f5 43. f4+ gxf4+ 44. gxf4+ Kd5 45. h4 h5 46. Kf3 Kc5 47. Ke3 b4 48. cxb4+ Kxb4 49. Kd4 c3 50. Ke5 c2 51. Kxf5 c1Q 52. Kg5 Qd1 0-1

[Event "Cacoal op"]
[Site "Cacoal"]
[Date "2022.12.17"]
[Round "2"]
[White "Rocha, Jean Henrique da Cr"]
[Black "Guimaraes, Mateus Oliveira"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1323"]
[PlyCount "80"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 g6 5. f3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Qc1 Nc6 9. e4 Qxd4 10. Ne2 Qb4+ 11. Bd2 Qd6 12. Bg5 e5 13. Bd2 0-0-0 14. a3 Kb8 15. Qc2 Bg7 16. Bc3 h5 17. Bd2 Rd7 18. Rd1 Rhd8 19. Nc3 Nd4 20. Qb1 Qe7 21. h4 Nb3 22. Bg5 Rxd1+ 23. Nxd1 f6 24. Be3 Qd7 25. Be2 Nd4 26. Bd3 Nxf3+ 27. gxf3 Qxd3 28. Qxd3 Rxd3 29. Kf2 Bc6 30. Rg1 Be8 31. Ke2 Rd6 32. Nc3 c6 33. f4 Rd7 34. b4 exf4 35. Bxf4+ Kb7 36. Rc1 Bf8 37. Be3 b5 38. Rf1 Be7 39. a4 a6 40. axb5 axb5 0-1

[Event "Cacoal op"]
[Site "Cacoal"]
[Date "2022.12.17"]
[Round "4"]
[White "Serapiao, Gabriel Oening"]
[Black "Guimaraes, Mateus Oliveira"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1787"]
[PlyCount "50"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. f3 Qc7 11. 0-0 Be7 12. Rad1 0-0 13. Kh1 Nc5 14. g4 Rfc8 15. h4 Na4 16. Nxa4 bxa4 17. Na1 d5 18. g5 d4 19. gxf6 dxe3 20. Qxe3 Bxf6 21. f4 exf4 22. Rxf4 Bxb2 23. h5 Bxa1 24. Rxa1 Qc3 25. Qg1 Qh3+ 0-1

[Event "Cacoal op"]
[Site "Cacoal"]
[Date "2022.12.16"]
[Round "1"]
[White "Guimaraes, Mateus Oliveira"]
[Black "Freitas, Mauricio Mathioli"]
[Result "1-0"]
[ECO "A15"]
[BlackElo "1540"]
[PlyCount "131"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. b3 d5 3. cxd5 Bf5 4. d3 Qxd5 5. Nc3 Qd6 6. Nf3 e6 7. e4 Bg4 8. Be2 Bxf3 9. Bxf3 Qd4 10. Qc2 Bb4 11. Bb2 Nc6 12. 0-0 Qd7 13. Ne2 Be7 14. a3 0-0 15. d4 Rfd8 16. Rfd1 Rac8 17. d5 exd5 18. exd5 Nb8 19. Ng3 g6 20. Rac1 Qb5 21. Qc3 Nbd7 22. Ne4 h6 23. Bg4 Qb6 24. Bxd7 Rxd7 25. Nxf6+ Bxf6 26. Qxf6 Qxf6 27. Bxf6 Re8 28. Rc2 c6 29. Kf1 cxd5 30. Rdc1 Rd6 31. Bb2 d4 32. Rc8 Rdd8 33. Rxd8 Rxd8 34. Rd1 d3 35. f3 f5 36. g3 Kf7 37. Kf2 Rc8 38. Ke3 g5 39. Rxd3 f4+ 40. Kd2 Ke6 41. gxf4 gxf4 42. Rd4 Rg8 43. Re4+ Kd5 44. h4 Rg3 45. Rxf4 Rg2+ 46. Kc3 Ke5 47. Bc1 Rg1 48. Bd2 Rg2 49. Rf7 Rf2 50. f4+ Ke6 51. Rh7 Rf3+ 52. Kc2 Rh3 53. Rxh6+ Kf5 54. Rh7 a5 55. Rxb7 a4 56. Rb4 axb3+ 57. Rxb3 Rxh4 58. a4 Rh7 59. a5 Rc7+ 60. Kb2 Rd7 61. Bc3 Kxf4 62. a6 Rd6 63. a7 Ra6 64. Bd4 Ke4 65. Bg1 Kd5 66. Rb8 1-0

