[Event "Pernambuco-ch 2020"]
[Site "Recife"]
[Date "2021.08.21"]
[Round "4.25"]
[White "De Souza Segundo, Mario Fernando"]
[Black "Da Silva, Luiz Filipy Soares"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1567"]
[PlyCount "72"]
[EventDate "2021.08.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bc4 Bb4 8. Bd2 0-0 9. Qf3 Bxc3 10. Bxc3 d5 11. Bd3 dxe4 12. Bxe4 Bg4 13. Qg3 Qd7 14. f3 Nxe4 15. fxe4 f6 16. 0-0 Be6 17. Rad1 Qc7 18. Bb4 c5 19. Bc3 c4 20. Bb4 Qb6+ 21. Rf2 Qxb4 22. c3 Qb6 23. Kf1 Rad8 24. Rfd2 Rxd2 25. Rxd2 Rd8 26. Qe1 Kf7 27. Qd1 Ke7 28. h3 Rxd2 29. Qxd2 Qd6 30. Ke1 Qxd2+ 31. Kxd2 f5 32. exf5 Bxf5 33. b3 Bd3 34. g3 g5 35. g4 Bf1 36. h4 gxh4 0-1

[Event "Pernambucan-ch rapid online"]
[Site "Lichess.org INT"]
[Date "2020.04.27"]
[Round "5"]
[White "Borba Ol, Joao Pedro"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1313"]
[BlackElo "1590"]
[PlyCount "41"]
[EventDate "2020.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Be7 5. Ng5 0-0 6. Bxf7+ Rxf7 7. Nxf7 Kxf7 8. Nd5 Kg8 9. Nxe7+ Qxe7 10. d3 d5 11. Bg5 Be6 12. Qf3 Nd4 13. Bxf6 Nxf3+ 14. gxf3 Qxf6 15. exd5 Bxd5 16. 0-0-0 Bxf3 17. d4 Bxh1 18. Rxh1 exd4 19. Rd1 Qxf2 20. c3 dxc3 21. Rd7 0-1

[Event "Pernambucan-ch rapid online"]
[Site "Lichess.org INT"]
[Date "2020.04.27"]
[Round "6"]
[White "De Souza Segundo, Mario Fernando"]
[Black "Da Silva Romao, Danilo"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1590"]
[BlackElo "1703"]
[PlyCount "56"]
[EventDate "2020.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. e3 Nf6 3. a3 c6 4. Nc3 d5 5. d4 Be7 6. Nf3 0-0 7. Bd3 Nbd7 8. 0-0 Re8 9. c5 e5 10. dxe5 Ng4 11. Nd4 Ngxe5 12. Nf5 Nxd3 13. Nxe7+ Qxe7 14. Qxd3 Nxc5 15. Qc2 Qf6 16. f3 Bf5 17. e4 Qd4+ 18. Rf2 dxe4 19. Ne2 Qxf2+ 20. Kxf2 e3+ 21. Ke1 Bxc2 22. Nd4 Nd3+ 23. Ke2 Nxc1+ 24. Rxc1 Bg6 25. Nb3 Rad8 26. Rd1 Rxd1 27. Kxd1 Bc2+ 28. Kxc2 e2 0-1

[Event "Pernambucan-ch rapid online"]
[Site "Lichess.org INT"]
[Date "2020.04.27"]
[Round "3"]
[White "De Souza Segundo, Mario Fernando"]
[Black "Trajano, Deivs"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1590"]
[BlackElo "1028"]
[PlyCount "53"]
[EventDate "2020.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nc6 3. d4 d6 4. Nc3 Nf6 5. d5 Nb4 6. Qa4+ Bd7 7. Qxb4 c5 8. Qxb7 g5 9. Be2 a5 10. Nb5 Rb8 11. Qa6 Be7 12. Bd2 Ne4 13. Qxa5 Ra8 14. Qxd8+ Bxd8 15. f3 Nf2 16. Kxf2 Rf8 17. Nxd6+ Ke7 18. Ne4 g4 19. f4 Bf5 20. d6+ Kd7 21. Nxc5+ Kxd6 22. Nb7+ Kd7 23. c5 Rb8 24. Nxd8 Rfxd8 25. Bc3 exf4 26. exf4 Ke8 27. Bc4 1-0

[Event "Pernambucan-ch rapid online"]
[Site "Lichess.org INT"]
[Date "2020.04.27"]
[Round "1"]
[White "Dos Santos, Rafael Rodrigo"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2021"]
[BlackElo "1590"]
[PlyCount "97"]
[EventDate "2020.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. e3 e6 4. d4 b6 5. b3 Bb7 6. Bd3 Nbd7 7. Bb2 c5 8. 0-0 Be7 9. Nbd2 Bd6 10. Qe2 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 0-0 15. d5 Nf6 16. Bxf6 gxf6 17. dxe6 Be5 18. Nxe5 Qxe5 19. Qxe5 fxe5 20. exf7+ Rxf7 21. Rfe1 Re7 22. Re4 Rd8 23. Rae1 Red7 24. g3 Rd1 25. Kf1 R8d2 26. Rxe5 Rxe1+ 27. Rxe1 Rxa2 28. Rb1 a5 29. Kg2 Kf7 30. g4 Ra3 31. f3 Kf6 32. Kg3 Ke6 33. Kf4 Ra2 34. h4 Rh2 35. h5 h6 36. Rg1 Rb2 37. g5 hxg5+ 38. Rxg5 Rxb3 39. h6 Rb4 40. h7 Rxc4+ 41. Kg3 b5 42. h8Q a4 43. Qg8+ Kd6 44. Rg6+ Ke5 45. Qg7+ Kd5 46. Rg5+ Kc6 47. Qf6+ Kb7 48. Rg7+ Kb8 49. Qf8# 1-0

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.09.01"]
[Round "5"]
[White "De Barros, Petrus A Albuquerqu"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "36"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bg4 6. 0-0 Nf6 7. b3 Bd6 8. Bb2 0-0 9. Re1 Re8 10. h3 Bxf3 11. Qxf3 h6 12. Na4 b5 13. Nc3 Qd7 14. Qg3 Rad8 15. Ne2 c5 16. c3 Qc6 17. f3 c4 18. d4 cxd3 0-1

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.09.01"]
[Round "6"]
[White "Melo, Fernando Antonio Al"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1786"]
[PlyCount "59"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 d5 2. d4 Nf6 3. Nf3 g6 4. e3 Bg7 5. Bd3 Nc6 6. c3 Bg4 7. 0-0 0-0 8. Qb3 b6 9. Ne5 Bd7 10. Nd2 Re8 11. Ndf3 h6 12. Bd2 e6 13. Be1 Re7 14. Bh4 Re8 15. Rac1 Na5 16. Qc2 Nb7 17. b4 Qc8 18. Ba6 c6 19. c4 Qc7 20. Bxf6 Bxf6 21. cxd5 cxd5 22. Rfd1 Nd8 23. Bd3 Bxe5 24. Nxe5 f5 25. Nxg6 Qd6 26. Ne5 Qxb4 27. Nxd7 Re7 28. Ne5 Rc8 29. Bxf5 Rcc7 30. Qxc7 0-1

[Event "Recife Arraes Memorial 12th"]
[Site "Recife"]
[Date "2019.08.30"]
[Round "1"]
[White "De Souza Segundo, Mario Fernando"]
[Black "De Souza Neto, Hilton Vilarim"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "1875"]
[PlyCount "88"]
[EventDate "2019.08.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nc6 7. 0-0 e5 8. d5 Ne7 9. Be3 h6 10. Qd2 g5 11. b4 Ng6 12. g3 Kh7 13. c5 Ng4 14. h3 Nxe3 15. Qxe3 Bxh3 16. Rfe1 Rg8 17. Na4 b6 18. Nh2 Bf6 19. Rac1 g4 20. Qe2 h5 21. Nf1 Bg5 22. Rc2 Bxf1 23. Qxf1 a5 24. Rb2 axb4 25. Rxb4 Bd2 26. Reb1 Bxb4 27. Rxb4 dxc5 28. Rc4 b5 29. Rxc5 bxa4 30. f4 exf4 31. gxf4 Qd6 32. Rc6 Qxf4 33. Qc1 Qg3+ 34. Kh1 Qxd3 35. Rxc7 Qxe4+ 36. Kg1 Qxd5 37. Rc5 Qd4+ 38. Kh1 Nf4 39. Qc2+ Rg6 40. Rc4 Qd5+ 41. Kh2 g3+ 42. Kg1 Nh3+ 43. Kf1 g2+ 44. Ke1 Re8+ 0-1

[Event "Recife Tavares Memorial 2nd"]
[Site "Recife"]
[Date "2019.05.12"]
[Round "5"]
[White "De Souza Segundo, Mario Fernando"]
[Black "De la Torre, Alexander Lucas Ban"]
[Result "1-0"]
[ECO "E14"]
[PlyCount "103"]
[EventDate "2019.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. e3 b6 4. Bd3 Bb7 5. Nf3 c5 6. Nc3 Na6 7. a3 Be7 8. e4 d6 9. Bg5 0-0 10. e5 dxe5 11. dxe5 Nd7 12. Bxe7 Qxe7 13. Be4 Bxe4 14. Nxe4 f6 15. Qd6 Qxd6 16. Nxd6 Nxe5 17. Nxe5 fxe5 18. 0-0 Rad8 19. Rad1 Nc7 20. b4 cxb4 21. axb4 Rd7 22. Nb7 Rxd1 23. Rxd1 Rb8 24. Nd8 a5 25. Nc6 Re8 26. bxa5 bxa5 27. Ra1 Ra8 28. Rxa5 Rxa5 29. Nxa5 Kf7 30. f3 Kf6 31. Kf2 Ke7 32. Nc6+ Kd7 33. Nxe5+ Kd6 34. f4 Ne8 35. Ke3 Kc5 36. Kd3 Nd6 37. g4 g6 38. Nd7+ Kc6 39. Nf6 h6 40. h4 Kc5 41. Ne4+ Nxe4 42. Kxe4 Kd6 43. c5+ Kxc5 44. Ke5 Kc4 45. Kxe6 Kd4 46. f5 gxf5 47. gxf5 Ke4 48. f6 Kf4 49. f7 Kg4 50. f8Q Kxh4 51. Qg8 h5 52. Kf5 1-0

[Event "Recife Tavares Memorial 2nd"]
[Site "Recife"]
[Date "2019.05.11"]
[Round "4"]
[White "Albuquerque, Thales F Aguiar G"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1169"]
[PlyCount "143"]
[EventDate "2019.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. f3 Nf6 5. Bg5 h6 6. Bd2 Nc6 7. a3 Bxc3 8. Bxc3 Ne7 9. Qc2 b6 10. e4 Nd7 11. Bd3 Ba6 12. b3 c5 13. e5 Nf5 14. Bxf5 exf5 15. Qxf5 dxc4 16. b4 0-0 17. Ne2 Re8 18. 0-0 Nf8 19. Nf4 cxd4 20. Rad1 d3 21. Qg4 Qg5 22. Qxg5 hxg5 23. Nd5 Ne6 24. g3 Rad8 25. Ne3 d2 26. Rf2 Rd3 27. Bxd2 Nd4 28. f4 f5 29. Bc1 Nb3 30. Rxd3 cxd3 31. Bb2 d2 32. Bc3 Rd8 33. Nd1 Rd3 34. Rf1 Nd4 35. Bxd4 Rxd4 36. Rf2 Bc4 37. Kg2 g4 38. h3 Bd5+ 39. Kh2 Bf3 40. Rf1 Re4 41. Rf2 Re2 42. Rxe2 Bxe2 43. Nc3 d1Q 44. Nxd1 Bxd1 45. hxg4 fxg4 46. Kg2 a5 47. bxa5 bxa5 48. Kf2 Kf7 49. Ke3 Ke6 50. Ke4 Bc2+ 51. Kd4 Bb3 52. Kc5 g6 53. Kb5 a4 54. Kc5 g5 55. Kd4 gxf4 56. gxf4 g3 57. Ke3 Kf5 58. Kf3 g2 59. Kxg2 Kxf4 60. Kf2 Ke4 61. Ke2 Kd4 62. Kd2 Bd5 63. Kc2 Kc4 64. Kb2 Kd3 65. e6 Bxe6 66. Ka1 Kc3 67. Kb1 Kb3 68. Ka1 Kxa3 69. Kb1 Bf5+ 70. Ka1 Be6 71. Kb1 Bb3 72. Ka1 1/2-1/2

[Event "Recife Tavares Memorial 2nd"]
[Site "Recife"]
[Date "2019.05.11"]
[Round "3"]
[White "De Souza Segundo, Mario Fernando"]
[Black "Lira, Larissa Morais Nasc"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "114"]
[EventDate "2019.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. Nc3 dxe4 5. Nxe5 Nxe5 6. dxe5 Qxd1+ 7. Nxd1 Ne7 8. Nc3 Nc6 9. Bb5 Bb4 10. a3 Bxc3+ 11. bxc3 0-0 12. Bxc6 bxc6 13. 0-0 f6 14. Bf4 Bf5 15. Rfe1 fxe5 16. Bxe5 Rac8 17. Rac1 Rfe8 18. f4 h6 19. g3 h5 20. Kg2 Kh7 21. h3 g5 22. Re3 h4 23. g4 Bg6 24. Rd1 Rcd8 25. Ree1 Rxd1 26. Rxd1 gxf4 27. Rd7+ Kg8 28. Rg7+ Kf8 29. Rxg6 Rxe5 30. Rf6+ Kg7 31. Rxf4 Rc5 32. Rxe4 Rxc3 33. Re7+ Kf6 34. Rxc7 Rxc2+ 35. Kf1 a5 36. Ra7 Rc3 37. Rxa5 Rxh3 38. Rf5+ Ke7 39. a4 Rg3 40. g5 h3 41. Rf2 Rxg5 42. Rh2 Rh5 43. Kg1 Kd6 44. Rd2+ Kc7 45. Ra2 h2+ 46. Rxh2 Rxh2 47. Kxh2 Kb6 48. Kg3 Ka5 49. Kf3 Kxa4 50. Ke3 Kb4 51. Kd4 c5+ 52. Kd3 Kb3 53. Kd2 c4 54. Kc1 Kc3 55. Kb1 Kd2 56. Kb2 c3+ 57. Kb1 c2+ 0-1

[Event "Recife Tavares Memorial 2nd"]
[Site "Recife"]
[Date "2019.05.10"]
[Round "2"]
[White "Gomes, Genildo de Souza"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1613"]
[PlyCount "118"]
[EventDate "2019.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. b3 Nf6 4. a3 c5 5. e3 Nc6 6. Bb5 Bd7 7. 0-0 Bd6 8. Bb2 a6 9. Bd3 b5 10. c4 Ne7 11. Nbd2 Ng6 12. Ne5 dxc4 13. bxc4 bxc4 14. Ndxc4 Bxe5 15. dxe5 Nd5 16. Nd6+ Ke7 17. Bc4 Bc6 18. Qd2 f6 19. f4 Nb6 20. Qc3 fxe5 21. fxe5 Rf8 22. Rad1 Rxf1+ 23. Bxf1 Nd5 24. Qd2 Rb8 25. Bc4 Nh4 26. Rf1 Nf5 27. e4 Nxd6 28. exd6+ Qxd6 29. exd5 Bxd5 30. Bxd5 Qxd5 31. Qxd5 exd5 32. Bxg7 c4 33. g4 Rb3 34. Kg2 c3 35. Bh6 d4 36. Bf8+ Ke8 37. Bb4 c2 38. Rc1 d3 39. Bd2 Rb1 40. Kf2 Kd7 41. Ke1 Rb3 42. Bb4 Ke6 43. Kd2 Rb1 44. h4 h6 45. Bc3 Kf7 46. Bd4 Kg6 47. Be3 Rb3 48. h5+ Kh7 49. Bd4 Rxa3 50. Bc3 Ra4 51. Rg1 c1Q+ 52. Kxc1 a5 53. Kd2 Ra2+ 54. Kxd3 a4 55. Ra1 Rxa1 56. Bxa1 a3 57. Kc2 a2 58. Kb2 Kg8 59. Kxa2 Kf7 1-0

[Event "Recife Arraes Memorial 10th"]
[Site "Recife"]
[Date "2017.10.08"]
[Round "6"]
[White "Da Costa, Ozenildo Jose"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1699"]
[PlyCount "79"]
[EventDate "2017.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 Nf6 6. c3 e5 7. Qb3 Na5 8. Qb5+ c6 9. Qa4 e4 10. Be2 a6 11. Nd2 Be7 12. b4 b5 13. Qxa5 Qxa5 14. bxa5 b4 15. c4 0-0 16. 0-0 Rfd8 17. Nb3 dxc4 18. Bxc4 Nd5 19. Bb2 Nc3 20. Nc5 Bxc5 21. dxc5 Na4 22. Bd4 Nc3 23. Rac1 Nb5 24. Bxb5 axb5 25. Rb1 Rxa5 26. Rxb4 Rxa2 27. h3 Rd2 28. Ra1 f5 29. Ra6 Rc8 30. Ra7 Kf8 31. Bxg7+ Ke8 32. Bd4 Rd1+ 33. Kh2 Rd8 34. Rxh7 f4 35. Rh8+ Kd7 36. Rxd8+ Kxd8 37. exf4 Rd2 38. Be3 Rd7 39. Rxe4 Rb7 40. Bd2 1-0

[Event "Recife Arraes Memorial 10th"]
[Site "Recife"]
[Date "2017.10.07"]
[Round "3"]
[White "Da Silva, Anderson Vieira"]
[Black "De Souza Segundo, Mario Fernando"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1812"]
[PlyCount "29"]
[EventDate "2017.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Qe7 8. Nc3 b6 9. Bg5 Nbd7 10. 0-0-0 0-0-0 11. Nd5 Qc5 12. Bxf6 Nxf6 13. Nxf6 gxf6 14. Ba6+ Kb8 15. Rxd8# 1-0

[Event "Recife Arraes Memorial 10th"]
[Site "Recife"]
[Date "2017.10.07"]
[Round "4"]
[White "De Souza Segundo, Mario Fernando"]
[Black "Silva, Marcelo Valeriano"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1521"]
[PlyCount "114"]
[EventDate "2017.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 Nc6 2. Bb5 Nd4 3. Nc3 e5 4. Nge2 a6 5. Ba4 b5 6. Bb3 Nf6 7. Nxd4 exd4 8. Ne2 c5 9. Bd5 Nxd5 10. exd5 Qg5 11. 0-0 Bd6 12. d3 Qxd5 13. Nf4 Bxf4 14. Bxf4 0-0 15. Re1 Bb7 16. Qg4 Rfe8 17. Qg5 Qc6 18. c3 Re6 19. Rxe6 dxe6 20. cxd4 cxd4 21. Rc1 Qd5 22. Qxd5 Bxd5 23. Be5 Bxa2 24. Bxd4 h6 25. h4 Rd8 26. Ra1 Rxd4 27. Rxa2 Rxd3 28. Rxa6 Rb3 29. Ra2 f5 30. g3 Kf7 31. h5 Kf6 32. Kg2 Kg5 33. Ra7 Kf6 34. f3 Rxb2+ 35. Kh3 b4 36. f4 b3 37. Rb7 Rb1 38. Kg2 b2 39. Rb6 Ke7 40. Kf2 Kd7 41. Ke2 Rh1 42. Rxb2 Rh2+ 43. Kf3 Rxb2 44. g4 Rb3+ 45. Kg2 fxg4 46. Kh2 Rh3+ 47. Kg2 Kd6 48. Kf2 Kd5 49. Kg2 Ke4 50. Kf2 Ra3 51. Kg2 Rf3 52. Kh2 g3+ 53. Kg2 Kxf4 54. Kg1 e5 55. Kh1 e4 56. Kg2 Rf2+ 57. Kg1 e3 0-1

[Event "Recife Arraes Memorial 10th"]
[Site "Recife"]
[Date "2017.10.06"]
[Round "2"]
[White "De Souza Segundo, Mario Fernando"]
[Black "De Lima, Alexsandro Barros"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "2021"]
[PlyCount "70"]
[EventDate "2017.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6 5. e3 Bg7 6. Bxf6 Nxf6 7. Bd3 0-0 8. h3 b6 9. 0-0 Bb7 10. Re1 c5 11. dxc5 bxc5 12. Nb5 c4 13. Be2 Ne4 14. Nbd4 Qb6 15. b3 e5 16. bxc4 exd4 17. Nxd4 Nc3 18. Qd2 Nxe2+ 19. Rxe2 dxc4 20. c3 Be4 21. f3 Bd3 22. Rf2 Be5 23. f4 Bxd4 24. cxd4 a5 25. Qc3 Qb4 26. Qd2 Be4 27. Rc1 Rfc8 28. Qe2 c3 29. Qe1 c2 30. Rd2 Rab8 31. Qf2 Qb1 32. Rdxc2 Rxc2 33. Qxc2 Bxc2 34. Rxb1 Rxb1+ 35. Kh2 Be4 0-1

