[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "5"]
[White "De Macedo, Lorenzo Scavone Zor"]
[Black "Machado, Matheus S Franco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1754"]
[BlackElo "1807"]
[PlyCount "113"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nc6 4. e3 Nf6 5. Nd2 Bg4 6. Ne2 Bc5 7. h3 Bh5 8. a3 a5 9. b3 0-0 10. g4 Bg6 11. Ng3 h6 12. Bb2 Re8 13. h4 d4 14. e4 Nd7 15. Nf3 f6 16. h5 Bh7 17. Nh4 Ne7 18. Ngf5 Nxf5 19. gxf5 b5 20. Qg4 b4 21. a4 Nf8 22. Rg1 Re7 23. Bh3 c6 24. Ke2 Raa7 25. Rg3 Nd7 26. Rag1 Nb8 27. Bc1 Kh8 28. Nf3 Rf7 29. Qh4 Bf8 30. Rg4 Nd7 31. Qg3 Nb6 32. Bxh6 Qd6 33. Bd2 Qc5 34. Kd1 Qd6 35. h6 Qd7 36. hxg7+ Rxg7 37. Qh4 Rxg4 38. Bxg4 c5 39. Qxf6+ Qg7 40. Qxb6 Qc7 41. Qxc7 Rxc7 42. Nxe5 Bd6 43. Bf4 Re7 44. Ng6+ Bxg6 45. Bxd6 Rd7 46. Bxc5 Bxf5 47. Bxf5 Re7 48. Bxd4+ Rg7 49. Bxg7+ Kg8 50. d4 Kf7 51. d5 Ke8 52. Bf6 Kf7 53. Rg6 Ke8 54. d6 Kf8 55. Ke2 Ke8 56. Be6 Kf8 57. Rg8# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.27"]
[Round "4"]
[White "Machado, Matheus S Franco"]
[Black "Gorgen, Antonio Rebello Hor"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1807"]
[BlackElo "1798"]
[PlyCount "111"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bb5+ c6 6. Ba4 Bd6 7. 0-0 0-0 8. Bg5 Bg4 9. Nbd2 Nbd7 10. h3 Bh5 11. Re1 a5 12. c3 Qc7 13. Bb3 h6 14. Bxf6 Nxf6 15. Qc2 Bg6 16. Qd1 Rae8 17. Nf1 Ne4 18. Bc2 f5 19. Bxe4 fxe4 20. N3d2 Rf7 21. f3 Bg3 22. Nxg3 Qxg3 23. Re3 Ref8 24. Qe2 exf3 25. Rxf3 Rxf3 26. Nxf3 Be4 27. Rf1 Bf5 28. Qf2 Qxf2+ 29. Rxf2 Kf7 30. Ne5+ Ke7 31. g4 Be4 32. Rxf8 Kxf8 33. Nd7+ Ke7 34. Nc5 Bb1 35. Nxb7 Bxa2 36. Nxa5 Kd6 37. Kf2 Kc7 38. Ke3 Kb6 39. Nxc6 Kxc6 40. Kf4 Kd6 41. g5 hxg5+ 42. Kxg5 Bb1 43. b3 Bd3 44. c4 Bxc4 45. bxc4 dxc4 46. Kf4 Kd5 47. Ke3 c3 48. Kd3 c2 49. Kxc2 Kxd4 50. Kd2 Ke4 51. Ke2 Kf4 52. Kf2 g6 53. Kg2 Kf5 54. Kf3 Kg5 55. Kg3 Kh5 56. h4 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "3"]
[White "Cavello, Douglas Junior Eich"]
[Black "Machado, Matheus S Franco"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1764"]
[BlackElo "1807"]
[PlyCount "84"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bb3 Nf6 5. Nf3 Qe7+ 6. Qe2 Qxe2+ 7. Kxe2 Bc5 8. Re1 0-0 9. Kf1 Bg4 10. d4 Bb4 11. c3 Bxf3 12. cxb4 Be4 13. Nc3 Nc6 14. Bg5 Nxd4 15. Bxf6 Nxb3 16. axb3 gxf6 17. Nxe4 dxe4 18. Rxe4 a6 19. Rc1 c6 20. Rce1 a5 21. bxa5 Rxa5 22. Rb4 Rb5 23. Rxb5 cxb5 24. Re7 Rb8 25. Ke2 Kf8 26. Rc7 Kg7 27. Kf3 Kg6 28. h4 h5 29. Kf4 f5 30. b4 Kf6 31. f3 Kg6 32. g4 fxg4 33. fxg4 hxg4 34. h5+ Kxh5 35. Rxf7 Kg6 36. Rd7 Rf8+ 37. Kxg4 Rf2 38. Rxb7 Rxb2 39. Rxb5 Kf6 40. Kf4 Ke6 41. Ke4 Kd6 42. Rb6+ Kc7 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.26"]
[Round "2"]
[White "Machado, Matheus S Franco"]
[Black "Machado, Leonardo Ribeiro"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1807"]
[BlackElo "1758"]
[PlyCount "130"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bb5 c6 7. Bd3 Be7 8. 0-0 0-0 9. a4 Qc7 10. h3 Re8 11. Be3 Bc5 12. Qe2 Bxe3 13. Qxe3 Nf8 14. Bc4 Be6 15. Bxe6 Nxe6 16. Rad1 Nf4 17. Ne2 h6 18. Ng3 g6 19. Rd2 Kg7 20. Rfd1 Re7 21. b3 Qa5 22. Kh2 Rae8 23. Ne2 Nxe2 24. Qxe2 Qb4 25. Re1 Nh5 26. Nh4 Nf4 27. Qe3 b6 28. g3 Ne6 29. Red1 Nc5 30. f3 Re6 31. g4 R6e7 32. g5 h5 33. Rd6 Re6 34. Qd2 Qxd2+ 35. R1xd2 Rxd6 36. Rxd6 Re6 37. Rxe6 Nxe6 38. c3 Nxg5 39. Kg3 Ne6 40. Ng2 Nc5 41. b4 Nxa4 42. c4 Nb2 43. Ne3 a5 44. bxa5 bxa5 45. f4 Kf6 46. h4 a4 47. Nc2 Nxc4 48. Nb4 a3 49. fxe5+ Nxe5 50. Kf4 Nd3+ 51. Nxd3 a2 52. e5+ Kg7 53. Nb4 a1Q 54. Nxc6 Qc1+ 55. Kg3 Qxc6 56. e6 Qxe6 57. Kf4 Qg4+ 58. Ke3 f5 59. Kf2 Qh3 60. Kg1 Qf3 61. Kh2 Kf6 62. Kg1 Qe2 63. Kh1 Ke5 64. Kg1 Kf4 65. Kh1 Kg3 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.08.25"]
[Round "1"]
[White "Machado, Matheus S Franco"]
[Black "Backes, Jorge Henrique Marx"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1807"]
[BlackElo "1900"]
[PlyCount "118"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. a4 Nc6 4. Bc4 e6 5. Nc3 Nf6 6. e5 Ng4 7. Qe2 Qc7 8. d3 Ngxe5 9. Nxe5 Nd4 10. Qh5 d5 11. Qxf7+ Qxf7 12. Nxf7 Kxf7 13. Bb3 c4 14. Be3 Nf5 15. dxc4 d4 16. g4 Nxe3 17. fxe3 dxc3 18. 0-0+ Ke8 19. bxc3 Bc5 20. Rf3 Rf8 21. Rxf8+ Kxf8 22. Rf1+ Ke7 23. Kf2 Bd7 24. Ke2 a5 25. Rf3 Rf8 26. Rh3 h6 27. Rf3 Rf6 28. h4 Bc6 29. Rg3 Bd6 30. Rg1 Bh2 31. Rf1 Rxf1 32. Kxf1 Bg3 33. h5 Bf3 34. c5 Bxg4 35. Kg2 Be5 36. Bc4 Bxh5 37. Bd3 Bxc3 38. Be4 Be8 39. Bxb7 Bxa4 40. Ba6 Bb4 41. Kf3 Bxc5 42. c3 Bc6+ 43. Kf4 a4 44. e4 g5+ 45. Kf3 h5 46. Bd3 Kd6 47. c4 Ke5 48. Bc2 a3 49. Bb1 Kd4 50. Ke2 Bxe4 51. Ba2 Kc3 52. Kd1 Kb2 53. Kd2 Kxa2 54. Kd1 Kb2 55. Ke1 a2 56. Kd2 a1Q 57. Ke2 Qa3 58. Kd2 Qe3+ 59. Kd1 Bf3# 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "5"]
[White "De Andrade, Lorenzo A Hardtk"]
[Black "Machado, Matheus S Franco"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "115"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. Be2 e6 5. Nbd2 Bd6 6. b3 0-0 7. Bb2 c6 8. 0-0 Nbd7 9. Ne5 Bxe2 10. Qxe2 Qc7 11. f4 Ne8 12. Qg4 Nef6 13. Qh4 Qd8 14. Rf3 Ne4 15. Qe1 Bb4 16. c3 Nxc3 17. a3 Nxe5 18. fxe5 Ne4 19. axb4 Nxd2 20. Qxd2 f6 21. exf6 Rxf6 22. Rxf6 Qxf6 23. Rf1 Qe7 24. Bc3 b5 25. Qc2 Rf8 26. Rxf8+ Qxf8 27. Be1 Qd6 28. Qc5 Qxc5 29. bxc5 g5 30. g4 Kf7 31. Kg2 Kf6 32. Bg3 Kg6 33. b4 h5 34. gxh5+ Kxh5 35. Kf3 Kg6 36. Kg4 a6 37. Be5 Kh6 38. Bf6 Kg6 39. Bxg5 Kf7 40. Kf4 Kg6 41. h4 Kh5 42. Bd8 Kg6 43. Ke5 Kh5 44. Kxe6 a5 45. Bxa5 Kxh4 46. Kd6 Kg3 47. Kxc6 Kf3 48. Kxd5 Kxe3 49. c6 Kd3 50. c7 Kc2 51. c8Q+ Kb3 52. Kc5 Ka4 53. d5 Ka3 54. d6 Kb3 55. d7 Ka3 56. d8Q Ka4 57. Qd1+ Ka3 58. Qh3+ 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "7"]
[White "Dos Santos, Guilherme Fortes"]
[Black "Machado, Matheus S Franco"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1736"]
[BlackElo "1800"]
[PlyCount "104"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 Bf5 6. e3 c6 7. Be2 e6 8. Ne5 Nbd7 9. g4 Be4 10. f3 Nxe5 11. dxe5 Bxf3 12. Bxf3 Nd7 13. cxd5 cxd5 14. Qa4 0-0 15. e4 Bxe5 16. exd5 Bxc3+ 17. bxc3 exd5 18. 0-0 Rc8 19. Rad1 Rc4 20. Qb5 Rxf4 21. Rxd5 Qb6+ 22. Qxb6 Nxb6 23. Rd3 Rc4 24. h3 Rfc8 25. Rfd1 Rxc3 26. Bxb7 Rxd3 27. Rxd3 Rc1+ 28. Kf2 Rc2+ 29. Ke3 Rxa2 30. Rb3 Ra3 31. Rxa3 Nc4+ 32. Kd3 Nxa3 33. Kc3 Nb5+ 34. Kb4 Nd6 35. Bf3 f5 36. Ka5 Nc4+ 37. Ka6 Nd2 38. Bd5+ Kg7 39. gxf5 gxf5 40. Kxa7 f4 41. Kb6 f3 42. Kc5 f2 43. Bg2 f1Q 44. Bxf1 Nxf1 45. Kd4 Kg6 46. Ke4 Kg5 47. Kf3 Kh4 48. Kg2 Ne3+ 49. Kf3 Kxh3 50. Kxe3 Kg3 51. Ke2 Kg2 52. Ke3 h5 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.07"]
[Round "6"]
[White "Machado, Matheus S Franco"]
[Black "Granata, Bruno Corralo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1800"]
[BlackElo "1809"]
[PlyCount "93"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 c5 9. dxc5 Bxc5 10. Re1 Nc6 11. Be3 Bxe3 12. Rxe3 Qb6 13. b3 Bg4 14. Qe2 Nd4 15. Qd1 Nxf3+ 16. gxf3 Bh3 17. f4 Be6 18. Qe2 a6 19. Re1 g6 20. Bc4 Bd7 21. Qd2 Rad8 22. Rd3 Qc7 23. Re7 Qc6 24. Rexd7 Rxd7 25. Rxd7 b5 26. Qd5 Qc8 27. Rxf7 Qg4+ 28. Kh1 bxc4 29. Rxf6+ Kg7 30. Rxf8 Kxf8 31. Qd8+ Kg7 32. Qe7+ Kg8 33. Qd8+ Kg7 34. bxc4 Qf3+ 35. Kg1 Qg4+ 36. Kf1 Qh3+ 37. Ke2 Qg4+ 38. Kd2 Qxf4+ 39. Kc3 Qf3+ 40. Qd3 Qf6+ 41. Qd4 Kf7 42. Qxf6+ Kxf6 43. Kd4 Ke6 44. Kc5 Kd7 45. Kb6 Kd6 46. c5+ Kd7 47. Kb7 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "3"]
[White "De Oliveira, Luis Arthur Aveline"]
[Black "Machado, Matheus S Franco"]
[Result "1/2-1/2"]
[ECO "D71"]
[WhiteElo "1593"]
[BlackElo "1800"]
[PlyCount "125"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. e3 Bf5 6. Nc3 e6 7. Nge2 c5 8. 0-0 Nc6 9. a3 0-0 10. cxd5 exd5 11. dxc5 Be6 12. Nf4 Qd7 13. Ncxd5 Nxd5 14. Nxd5 Bxd5 15. Qxd5 Qxd5 16. Bxd5 Rfd8 17. Bf3 Rac8 18. Rb1 Ne5 19. Bxb7 Rxc5 20. b4 Rc2 21. Bb2 Rxb2 22. Rxb2 Nf3+ 23. Bxf3 Bxb2 24. a4 Bc3 25. Rb1 Rb8 26. b5 Ba5 27. Rd1 Rd8 28. Bd5 Kg7 29. Kf1 f5 30. Ke2 Kf6 31. h4 Ke5 32. Bb3 Rxd1 33. Bxd1 h6 34. Kf3 g5 35. Bc2 g4+ 36. Ke2 Bb4 37. f3 gxf3+ 38. Kxf3 Be1 39. h5 Bd2 40. Bb3 Be1 41. Bf7 Bd2 42. Be8 Be1 43. Bc6 Bd2 44. Ke2 Bc3 45. Bd7 Ke4 46. g4 fxg4 47. Bxg4 Kd5 48. Kd3 Be5 49. a5 Bc7 50. a6 Kc5 51. Bd7 Kd6 52. Bc6 Ke5 53. Kc4 Bb6 54. Bb7 Bxe3 55. Bc6 Kf6 56. Be8 Ke7 57. Bg6 Kd6 58. Be8 Ke7 59. Bc6 Kf6 60. Kd5 Kg5 61. Be8 Kf6 62. Kc6 Ke7 63. Bg6 1/2-1/2

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "4"]
[White "Machado, Matheus S Franco"]
[Black "Lutz, Leandro de Souza"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1800"]
[PlyCount "110"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. Be3 d5 9. exd5 Nxd5 10. Re1 Bb7 11. Nbd2 Nf6 12. Bg5 h6 13. Bh4 Qd6 14. Bg3 Nd7 15. Nf1 Bf6 16. Qd2 Nc5 17. d4 Nxb3 18. axb3 Nxd4 19. Nxd4 Qxd4 20. Qxd4 exd4 21. Bxc7 Rfc8 22. Be5 Rxc2 23. Bxf6 gxf6 24. Rab1 b4 25. Rec1 Rac8 26. Rd1 Rd8 27. Ne3 Rcc8 28. Nf5 Be4 29. Ne7+ Kf8 30. Nxc8 Bxb1 31. Rxb1 Rxc8 32. h3 Rc2 33. Kf1 d3 34. Ke1 Ke7 35. g3 Kd6 36. Rd1 Re2+ 37. Kf1 Rxb2 38. Rxd3+ Ke5 39. Re3+ Kd4 40. Rf3 a5 41. Rxf6 Rxb3 42. Rf4+ Kc3 43. Rxf7 Rb1+ 44. Ke2 a4 45. Rf3+ Kc2 46. Rd3 Re1+ 47. Kxe1 Kxd3 48. Kd1 b3 49. Kc1 a3 50. f4 a2 51. Kb2 a1Q+ 52. Kxa1 Kc2 53. f5 b2+ 54. Ka2 b1Q+ 55. Ka3 Qb3# 0-1

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.06"]
[Round "2"]
[White "Machado, Matheus S Franco"]
[Black "Strapazon, Alice Kubiczewski"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "111"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. g3 0-0 6. Bg2 h6 7. Bxf6 Bxf6 8. cxd5 Re8 9. dxe6 Bxe6 10. Bxb7 Bxd4 11. e3 c6 12. Qxd4 Qxd4 13. exd4 Bd5+ 14. Kd2 Bxh1 15. Nge2 Bf3 16. Bxa8 Rd8 17. Ke3 Bh5 18. f3 f5 19. d5 Rc8 20. Nd4 c5 21. Nxf5 Re8+ 22. Kf2 Rf8 23. g4 Be8 24. Ne7+ Kh8 25. Bc6 Nxc6 26. dxc6 Rf7 27. c7 Bd7 28. c8Q+ Bxc8 29. Nxc8 Rc7 30. Nd6 Rc6 31. Nde4 a5 32. Rd1 c4 33. Rd4 Rc8 34. g5 h5 35. g6 Kg8 36. Rd7 Kf8 37. Rf7+ Kg8 38. Nd6 Rd8 39. Rc7 Kf8 40. Rc8 Rxc8 41. Nxc8 Ke8 42. Nd6+ Ke7 43. Nxc4 Kf6 44. Nxa5 Kxg6 45. b4 Kf5 46. b5 g5 47. b6 g4 48. fxg4+ hxg4 49. b7 g3+ 50. Kg2 Kg4 51. b8Q Kh4 52. Qxg3+ Kh5 53. Nd5 Kh6 54. Ne7 Kh5 55. a3 Kh6 56. Qg6# 1-0

[Event "Porto Alegre op"]
[Site "Porto Alegre"]
[Date "2023.05.05"]
[Round "1"]
[White "Togni, Everton Batista"]
[Black "Machado, Matheus S Franco"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1757"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. a3 Nd7 6. Bd3 Bg6 7. Nc3 c5 8. dxc5 Bxc5 9. b4 Bb6 10. Nb5 Bc7 11. Bg5 f6 12. Bxg6+ hxg6 13. exf6 gxf6 14. Be3 a6 15. Nxc7+ Qxc7 16. Qd3 Ne7 17. Rd1 Ne5 18. Nxe5 Qxe5 19. f4 Qf5 20. Qe2 Rc8 21. Rd3 d4 22. Bxd4 Qxf4 23. Bc5 e5 24. g3 Qc1+ 25. Rd1 Qxa3 26. 0-0 a5 27. Qb5+ Rc6 28. Qxb7 Re6 29. Rxf6 Qa2 30. Qd7# 1-0

