[Event "Guimaraes op"]
[Site "Guimaraes"]
[Date "2021.08.24"]
[Round "1"]
[White "Kourkoulos Arditis, Stamatis"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2505"]
[BlackElo "1802"]
[PlyCount "101"]
[EventDate "2021.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 h6 7. Nbd2 0-0 8. h3 a6 9. Bb3 b5 10. Re1 Be6 11. Nf1 Bxb3 12. Qxb3 Nh5 13. d4 exd4 14. Qd5 Ne5 15. Nxe5 dxe5 16. Qxc5 Re8 17. cxd4 Qxd4 18. Qc2 Rad8 19. Be3 Qd3 20. Rac1 Nf4 21. Bxf4 exf4 22. Qxd3 Rxd3 23. Rxc7 Red8 24. f3 b4 25. Rec1 b3 26. axb3 Rxb3 27. Rc8 Rxc8 28. Rxc8+ Kh7 29. Rc2 a5 30. Nd2 Rd3 31. Kf2 a4 32. Nc4 Rd1 33. Rc3 Rd4 34. Ke2 Kg6 35. Ne5+ Kf6 36. Nd3 g5 37. h4 Kg6 38. Rc6+ Kh5 39. hxg5 hxg5 40. Rf6 a3 41. bxa3 Ra4 42. Ne5 Rxa3 43. Kf2 Ra2+ 44. Kg1 g4 45. Nxg4 Kh4 46. Kh2 Ra7 47. Rf5 Ra2 48. Ne5 Rc2 49. Rxf4+ Kg5 50. Rxf7 Kh4 51. f4 1-0

[Event "Famalicao op 8th"]
[Site "Vila Nova de Famalicao"]
[Date "2021.07.27"]
[Round "4"]
[White "Borges, Guilherme Deola"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2155"]
[BlackElo "1802"]
[PlyCount "115"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bh4 Re8 10. Nge2 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Ng3 f5 14. 0-0 Na6 15. a3 Be6 16. f3 exf3 17. Rxf3 g6 18. e4 Rf8 19. exf5 Bxf5 20. Nxf5 Rxf5 21. Rxf5 gxf5 22. Qxf5 Qe3+ 23. Kh1 Rf8 24. Qg6+ Kh8 25. Ne4 Qf4 26. Ng3 Nc7 27. Qd3 Nd5 28. Rf1 Qd6 29. Rxf8+ Qxf8 30. Nf5 Qe8 31. Qg3 Qf7 32. Qe5+ Kh7 33. h3 Kg6 34. g4 Qf6 35. Qxf6+ Nxf6 36. Nd6 Nd5 37. Nxb7 Nf4 38. Nd8 Nxh3 39. Kg2 Nf4+ 40. Kf3 Nd3 41. Nxc6 Nxb2 42. Nxa7 Kg5 43. Nc6 Nc4 44. a4 Nd2+ 45. Ke2 Ne4 46. a5 Kxg4 47. a6 Nc3+ 48. Kd3 Nd5 49. Kc4 Nc7 50. a7 Kf5 51. d5 h5 52. d6 Na8 53. d7 Nb6+ 54. Kd4 Nxd7 55. a8Q Nf6 56. Ne5 h4 57. Qg2 Kf4 58. Ng6+ 1-0

[Event "Famalicao op 8th"]
[Site "Vila Nova de Famalicao"]
[Date "2021.07.26"]
[Round "2"]
[White "Santos, Jose Guilherme B Li"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2309"]
[BlackElo "1802"]
[PlyCount "93"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. a3 Bxc3+ 7. bxc3 h6 8. Be2 0-0 9. 0-0 b6 10. Ne1 Nh7 11. Nc2 f5 12. exf5 Bxf5 13. Bf3 Bd7 14. Nb4 Qe8 15. Re1 a5 16. Nd5 Rc8 17. d4 Nf6 18. dxe5 dxe5 19. c5 Nxd5 20. Qxd5+ Qf7 21. cxb6 cxb6 22. Be3 Be6 23. Qb5 Ne7 24. Bxb6 Rxc3 25. Qxe5 Rxf3 26. Qxe6 Rf6 27. Qxf7+ R8xf7 28. Bd8 Kf8 29. Rab1 Rc6 30. Bxa5 Kg8 31. Rb8+ Kh7 32. Rb7 Rcf6 33. Rbxe7 Rxf2 34. Rxf7 Rxf7 35. Bc3 Kg6 36. a4 Rc7 37. Re3 Kf5 38. a5 g5 39. a6 Ra7 40. Re5+ Kf4 41. Ra5 Ke4 42. Ra4+ Kd5 43. Bd4 Ra8 44. a7 g4 45. Rb4 Rc8 46. Rb8 Rc1+ 47. Kf2 1-0

[Event "Famalicao op 7th"]
[Site "Vila Nova de Famalicao"]
[Date "2019.07.31"]
[Round "6"]
[White "Demyanchuk, Sergey"]
[Black "Fernandes, Antonio ETG"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1836"]
[BlackElo "2376"]
[PlyCount "138"]
[EventDate "2019.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 d6 6. Nc3 Nxc3 7. bxc3 dxe5 8. dxe5 Qa5 9. Nf3 Nc6 10. Bd2 Nxe5 11. Be2 g6 12. 0-0 Bg7 13. c4 Qc7 14. Rc1 0-0 15. Re1 Rd8 16. h3 Bf5 17. Nxe5 Bxe5 18. Bf3 Bb2 19. Qe2 Bxc1 20. Bxc1 Be6 21. Bh6 Bxc4 22. Qb2 f6 23. Qxb7 Qxb7 24. Bxb7 Rab8 25. Rxe7 Bf7 26. Ba6 Rb4 27. Be3 Ra4 28. Bb5 Rxa2 29. Bxa7 Rb2 30. Ba4 Rb4 31. Bc6 Bd5 32. Bxd5+ Rxd5 33. Be3 Rb1+ 34. Kh2 Rbd1 35. g4 Rd7 36. Re8+ Kf7 37. Rh8 Kg7 38. Re8 g5 39. Kg2 h6 40. Rb8 Kg6 41. Rg8+ Rg7 42. Rb8 h5 43. Rh8 h4 44. Rb8 Rgd7 45. Rb6 R7d3 46. Bc5 R1d2 47. Re6 Ra2 48. Re8 Ra5 49. Be3 Ra1 50. Bc5 Rdd1 51. Rg8+ Kf7 52. Rf8+ Kg7 53. Rb8 Rh1 54. Bd6 Rag1+ 55. Kf3 Rxh3+ 56. Ke2 Rxg4 57. Rb7+ Kg6 58. Rb6 Re4+ 59. Kf1 Re6 60. Kg2 Rd3 61. Rb8 Rexd6 62. f3 Rd2+ 63. Kh3 Rf2 64. Rg8+ Kf5 65. Rf8 Rxf3+ 66. Kg2 Rg3+ 67. Kf2 Rd2+ 68. Ke1 Rh2 69. Kf1 Ra3 0-1

[Event "Famalicao op 7th"]
[Site "Vila Nova de Famalicao"]
[Date "2019.07.30"]
[Round "4"]
[White "Santos, Jose Guilherme B Li"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2155"]
[BlackElo "1836"]
[PlyCount "73"]
[EventDate "2019.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 c6 6. b3 0-0 7. Bb2 Nbd7 8. d3 b6 9. Qc2 Bb7 10. e4 Rc8 11. e5 Ng4 12. h3 Nh6 13. g4 f5 14. Nd4 Nxe5 15. Nxe6 Qd6 16. Nxf8 Rxf8 17. f4 Ng6 18. g5 Nf7 19. Qf2 dxc4 20. dxc4 Qd3 21. Qd2 Bc5+ 22. Kh1 Qg3 23. Rf3 Qh4 24. Qc3 Nge5 25. fxe5 Nxg5 26. Nd2 Nxf3 27. Nxf3 Qh6 28. Rd1 f4 29. b4 Be7 30. Rd7 Bc8 31. Rxe7 Bxh3 32. Kg1 Bxg2 33. Kxg2 Qg6+ 34. Kf1 Qg3 35. e6 Qh3+ 36. Ke1 Qh1+ 37. Kf2 1-0

[Event "POR-ch Amateur U2000"]
[Site "Braga"]
[Date "2018.09.09"]
[Round "5"]
[White "Demyanchuk, Sergey"]
[Black "Andrade, Ricardo Sarmento"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1818"]
[BlackElo "1744"]
[PlyCount "85"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. b3 Bb7 10. Bb2 d5 11. Bd3 Qc7 12. Qf3 Rad8 13. Rad1 g6 14. Bc1 dxe4 15. Nxe4 Nxe4 16. Qxe4 c5 17. Qe3 Qc6 18. Qg3 Bd6 19. Bc4 Ba6 20. Bxa6 Qxa6 21. Bh6 Rfe8 22. Qg5 Bc7 23. Qe3 c4 24. a4 cxb3 25. cxb3 Rxd1 26. Rxd1 Qe6 27. Qxa7 Bb6 28. Qd7 Qxd7 29. Rxd7 Rd8 30. Rxd8+ Bxd8 31. b4 f5 32. Be3 Kf7 33. a5 f4 34. Bb6 Ke8 35. Bc5 Kd7 36. a6 Kc8 37. b5 e4 38. Kf1 g5 39. Ke2 h5 40. b6 h4 41. h3 g4 42. hxg4 f3+ 43. Kf1 1-0

[Event "POR-ch Amateur U2000"]
[Site "Braga"]
[Date "2018.09.08"]
[Round "3"]
[White "Ribeiro, Rodrigo"]
[Black "Demyanchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1696"]
[BlackElo "1818"]
[PlyCount "159"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 b6 7. Be2 dxc4 8. Bxc4 Bb7 9. 0-0 c5 10. Be2 Nc6 11. Nb5 a6 12. Nc3 cxd4 13. Nxd4 Nxd4 14. Qxd4 Qxd4 15. exd4 Rfd8 16. Bc7 Rxd4 17. Bxb6 Rd2 18. Rab1 Rc8 19. Be3 Rdd8 20. Rbc1 Bc5 21. Bxc5 Rxc5 22. Rfd1 Rxd1+ 23. Rxd1 Kf8 24. f3 Ke7 25. Kf2 a5 26. Rd4 Nd5 27. Nxd5+ Bxd5 28. b3 Rc2 29. Ra4 Rc5 30. Ke3 Kd6 31. Rd4 e5 32. Rd2 Ke6 33. Bd3 h6 34. Rc2 Kd6 35. Kd2 g5 36. h3 Be6 37. Rxc5 Kxc5 38. Kc3 Bd7 39. a3 f5 40. b4+ axb4+ 41. axb4+ Kd5 42. Bc4+ Kd6 43. Bf7 Bc6 44. Bg6 Ke6 45. Kc4 e4 46. fxe4 Bxe4 47. g4 Bd5+ 48. Kd4 f4 49. Be4 Bxe4 50. Kxe4 Kd6 51. Kd4 Kc6 52. Kc4 Kb6 53. b5 Kb7 54. Kd4 Kc7 55. Kd3 Kb6 56. Kc4 Ka5 57. Kc5 f3 58. b6 f2 59. b7 f1Q 60. b8Q Qf2+ 61. Kd5 Qf3+ 62. Kd4 Qxh3 63. Qa7+ Kb4 64. Qb6+ Ka3 65. Qc5+ Kb2 66. Qb5+ Kc1 67. Qe2 Qh4 68. Ke5 h5 69. Kf5 Qg3 70. Kxg5 h4 71. Qc4+ Kd2 72. Qa2+ Ke3 73. Qb3+ Kf2 74. Qc2+ Kf1 75. Qd1+ Kg2 76. Qe2+ Kg1 77. Qd1+ Kh2 78. Qe2+ Kh3 79. Qf1+ Kh2 80. Qe2+ 1/2-1/2

[Event "POR-ch Amateur U2000"]
[Site "Braga"]
[Date "2018.09.08"]
[Round "4"]
[White "Silva, Tiago Alexandre Pin"]
[Black "Demyanchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "1753"]
[BlackElo "1818"]
[PlyCount "110"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Be7 6. 0-0 Bg4 7. Nbd2 0-0 8. Re1 a6 9. Ba4 h6 10. Nf1 Nh7 11. h3 Bd7 12. Ng3 Bg5 13. d4 b5 14. Bc2 a5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Qe2 Qe7 18. Be3 Rfd8 19. Rad1 c5 20. Nf5 Bxf5 21. exf5 Bxe3 22. Rxd8+ Rxd8 23. Qxe3 f6 24. f4 Kf7 25. Bd1 Qd6 26. Bh5+ Kg8 27. Rd1 Qc7 28. Rxd8+ Qxd8 29. fxe5 fxe5 30. Qxe5 Nf6 31. Qxc5 Nxh5 32. Qxb5 Ng3 33. Kh2 Nh5 34. Qe2 Qd6+ 35. Kg1 Qc5+ 36. Qf2 Qd5 37. Qf3 Qxf3 38. gxf3 Kf7 39. b4 Nf4 40. bxa5 Ne2+ 41. Kf2 Nxc3 42. a6 Nb5 43. a4 Nc7 44. a7 Kf6 45. Kg3 Kxf5 46. f4 g6 47. Kf3 Na8 48. Ke3 Ke6 49. Ke4 Kd6 50. Kd4 Nc7 51. Ke4 Ke6 52. Kd4 Kf5 53. Ke3 Ke6 54. Kd4 Kd6 55. Ke4 Na8 1/2-1/2

[Event "POR-ch Amateur U2000"]
[Site "Braga"]
[Date "2018.09.07"]
[Round "2"]
[White "Demyanchuk, Sergey"]
[Black "Monteiro, Jose Macedo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1818"]
[BlackElo "1889"]
[PlyCount "67"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[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 g6 4. Be2 Bg7 5. Be3 c6 6. Qd2 h6 7. h3 Qa5 8. Nf3 b5 9. e5 b4 10. exf6 bxc3 11. bxc3 Bxf6 12. 0-0 Bg7 13. Rfe1 Nd7 14. Bd3 e5 15. dxe5 dxe5 16. Be4 Qc7 17. Rad1 f5 18. Bd3 Bb7 19. Nh4 Qd6 20. Bxf5 Qxd2 21. Bxg6+ Kd8 22. Rxd2 Kc7 23. Nf5 Bf8 24. Red1 Nf6 25. c4 c5 26. Nd6 Bxg2 27. Kxg2 Rg8 28. Bxc5 Rxg6+ 29. Kf1 Kc6 30. Be3 a6 31. Nf7 Re8 32. Rd8 Bb4 33. Rxe8 Nxe8 34. Nxe5+ 1-0

[Event "POR-ch Amateur U2000"]
[Site "Braga"]
[Date "2018.09.06"]
[Round "1"]
[White "Demyanchuk, Sergey"]
[Black "Santos, Jose Miguel Sereno"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1818"]
[BlackElo "1706"]
[PlyCount "93"]
[EventDate "2018.09.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Be2 Bf5 7. 0-0 e6 8. Re1 Be7 9. Nh4 Bg6 10. Bg5 0-0 11. Nxg6 hxg6 12. a3 Qb6 13. Be3 Rac8 14. Na4 Qc7 15. Rc1 a6 16. c3 Nd7 17. Nc5 Rfd8 18. Bg4 Nxc5 19. dxc5 Na5 20. b4 Nc4 21. a4 Nxe3 22. fxe3 b6 23. cxb6 Qxb6 24. Qd4 Qc6 25. e4 Qxa4 26. exd5 Rxd5 27. Qxd5 exd5 28. Bxc8 Bg5 29. Ra1 Qc6 30. Bxa6 Qxc3 31. b5 Bf6 32. Rab1 Bd4+ 33. Kh1 Bb6 34. Rbc1 Qd2 35. Bb7 d4 36. Bd5 d3 37. Rf1 Bf2 38. Rb1 Bb6 39. Bxf7+ Kh7 40. Rf3 Kh6 41. Rh3+ Kg5 42. Rg3+ Kf6 43. Bxg6 Be3 44. b6 Qc2 45. Rf1+ Bf2 46. Bxd3 Qb2 47. Rxf2+ 1-0

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.08.04"]
[Round "9"]
[White "Leonardo, Joao Paulo L"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2231"]
[BlackElo "1782"]
[PlyCount "153"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Bd6 7. Nf3 0-0 8. 0-0 Nc6 9. d3 Bf5 10. e4 Bg4 11. h3 Bh5 12. Be3 Re8 13. Rb1 b6 14. Re1 Qd7 15. g4 Bg6 16. Nh4 Rad8 17. Qe2 f6 18. Nxg6 hxg6 19. d4 exd4 20. cxd4 Ne7 21. Qc2 g5 22. Red1 Bf4 23. Rbc1 Rc8 24. e5 Bxe3 25. fxe3 Qe6 26. exf6 Qxe3+ 27. Kh1 gxf6 28. Re1 Qxd4 29. Rcd1 Qc5 30. Qe4 Kf8 31. Qh7 Ng8 32. Rxe8+ Rxe8 33. Bd5 Re1+ 34. Rxe1 Qxd5+ 35. Qe4 Qxe4+ 36. Rxe4 Ne7 37. Kg2 Kf7 38. Rd4 Ke6 39. Rd8 c5 40. Kf3 Nc6 41. Ra8 Kd5 42. Ke3 b5 43. Rf8 Ke6 44. Rc8 Kd7 45. Rf8 Ne7 46. Ke4 Ke6 47. Rb8 f5+ 48. gxf5+ Nxf5 49. Re8+ Ne7 50. Rb8 Nd5 51. Re8+ Ne7 52. Ra8 Nc6 53. Rg8 Kf6 54. Rc8 Nb4 55. Rxc5 Nxa2 56. Rc6+ Kg7 57. Ra6 Nc3+ 58. Kf5 b4 59. Rxa7+ Kf8 60. Rb7 Nd5 61. Kxg5 Ke8 62. h4 Kf8 63. h5 Kg8 64. Rb5 Ne7 65. Rxb4 Kh8 66. Rb7 Nd5 67. Rd7 Nb6 68. Rd4 Kg7 69. Rd6 Nc4 70. h6+ Kh7 71. Re6 Kg8 72. Kg6 Kf8 73. Rf6+ Ke7 74. h7 Ne5+ 75. Kg7 Nd7 76. Rf7+ Ke6 77. Rxd7 1-0

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.08.03"]
[Round "8"]
[White "Demyanchuk, Sergey"]
[Black "Fernandes, Miguel A Murtinho"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1782"]
[BlackElo "2076"]
[PlyCount "107"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 g6 6. Be3 a6 7. Be2 Bg7 8. Qd2 0-0 9. Bh6 b5 10. Bxg7 Kxg7 11. a3 Nc6 12. h4 h5 13. Rd1 Bg4 14. Ng5 Bxe2 15. Nxe2 Rad8 16. c3 e5 17. 0-0 Rfe8 18. Qc2 e4 19. Ng3 e3 20. f4 Rd7 21. Rde1 Rde7 22. Qd3 Na5 23. Rf3 Nc4 24. b3 Nxa3 25. Rfxe3 Nc2 26. Rxe7 Rxe7 27. Rxe7 Qxe7 28. Qxc2 Qe1+ 29. Nf1 Qxh4 30. Qf2 Qg4 31. Ne3 Qd7 32. f5 a5 33. fxg6 fxg6 34. Qf4 a4 35. bxa4 bxa4 36. Qxc7 Qxc7 37. Ne6+ Kf7 38. Nxc7 a3 39. Nc2 Ne4 40. Nxa3 Nxc3 41. Kf2 g5 42. Nab5 Ne4+ 43. Ke3 Nf6 44. Nd6+ Kg6 45. Ne4 Nd7 46. d5 h4 47. Ne6 g4 48. Kf4 h3 49. g3 h2 50. Nf2 Nf6 51. d6 Kh5 52. Kf5 Ne8 53. d7 Nd6+ 54. Kf4 1-0

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.08.02"]
[Round "7"]
[White "Pinho, Paulo Miguel"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2197"]
[BlackElo "1782"]
[PlyCount "89"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. a3 a5 10. Nc3 Re8 11. Bg5 Be6 12. Bxf6 gxf6 13. Nd4 Bxd4 14. Qxd4 Nc6 15. Qf4 Ne5 16. Rfd1 Ng6 17. Qd4 Qe7 18. Bxd5 Rad8 19. Qa4 b6 20. Rd4 Rd6 21. Bxe6 Rxe6 22. Nd5 Qf8 23. Nc7 Rxe2 24. Nxe8 Rxe8 25. Rad1 Kg7 26. Re4 Rc8 27. f4 Qc5+ 28. Qd4 Qc2 29. Ree1 Qf5 30. Rd2 Rc5 31. Qd7 Qh5 32. Kg2 Nf8 33. Qb7 b5 34. Qf3 Qg6 35. Rd5 Rxd5 36. Qxd5 Qc2+ 37. Kh3 Ne6 38. Qxb5 Nd4 39. Qd5 Qxb2 40. Re7 Qb3 41. Qxd4 Qxa3 42. Ra7 Qa2 43. Ra6 Kf8 44. Qxf6 Qd5 45. Ra8+ 1-0

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.08.01"]
[Round "6"]
[White "Demyanchuk, Sergey"]
[Black "Padeiro, Jose Joao Tato"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1782"]
[BlackElo "2284"]
[PlyCount "165"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. 0-0 e6 9. Bg5 Qc7 10. Re1 Bd6 11. h3 0-0-0 12. Bd3 Bxd3 13. Qxd3 c5 14. c3 h6 15. Bxf6 gxf6 16. Qb5 a6 17. Qa4 Rhg8 18. dxc5 Bxc5 19. Nd4 Rg5 20. b4 Ba7 21. Rad1 Rdg8 22. g4 h5 23. Kg2 hxg4 24. h4 Rd5 25. b5 a5 26. Nb3 Qb6 27. Qf4 Rf5 28. Qd4 Rxf2+ 29. Kxf2 a4 30. Qxb6 Bxb6+ 31. Nd4 e5 32. Kg3 exd4 33. cxd4 Bc7+ 34. Kg2 Kd7 35. Rf1 Rg6 36. Rde1 Rh6 37. Re4 Rxh4 38. Rxf6 Rh2+ 39. Kg1 g3 40. Rxf7+ Kd6 41. Rg4 Ba5 42. Rxb7 Be1 43. Rf7 Bf2+ 44. Kf1 Rh1+ 45. Kg2 Rg1+ 46. Kf3 Rf1 47. Ke4 Re1+ 48. Kd3 Ke6 49. Rfg7 Rd1+ 50. Kc2 Ra1 51. Kb2 Rd1 52. Ka3 Bxd4 53. R7g6+ Kd5 54. Rxg3 Rd2 55. Rg2 Bc5+ 56. Kxa4 Rd3 57. R6g5+ Kd6 58. Rxc5 Kxc5 59. Rc2+ Kb6 60. Rc6+ Kb7 61. Kb4 Rd4+ 62. Rc4 Rd8 63. a4 Rh8 64. Rf4 Rg8 65. Rf7+ Ka8 66. Ka5 Rg6 67. Rc7 Rh6 68. Rc6 Rh8 69. Kb6 Kb8 70. a5 Rh7 71. a6 Rb7+ 72. Ka5 Rh7 73. b6 Rh5+ 74. Kb4 Rh8 75. Kb5 Ka8 76. Rd6 Rh5+ 77. Kc6 Rh8 78. Rd7 Rc8+ 79. Rc7 Rh8 80. Re7 Rh6+ 81. Kc7 Rh8 82. Kd7 Rc8 83. b7+ 1-0

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.08.01"]
[Round "5"]
[White "Marrios, Ruben"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1417"]
[BlackElo "1782"]
[PlyCount "48"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Nh6 6. Nf3 Bg4 7. c3 Qe7 8. b4 Bb6 9. Nbd2 f5 10. a4 a5 11. b5 Nd8 12. 0-0 f4 13. Re1 g5 14. d4 Bh5 15. dxe5 dxe5 16. Nb3 g4 17. Ba3 Qf6 18. Nfd2 Qh4 19. g3 fxg3 20. hxg3 Qxg3+ 21. Kh1 Qh4+ 22. Kg2 Qxf2+ 23. Kh1 Qh4+ 24. Kg2 Qh3# 0-1

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.07.31"]
[Round "4"]
[White "Demyanchuk, Sergey"]
[Black "Rego, Pedro Filipe"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1782"]
[BlackElo "2268"]
[PlyCount "60"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Bb7 13. Nb5 e5 14. a3 Ba5 15. Bf5 d4 16. b4 Bb6 17. c4 a6 18. c5 axb5 19. cxb6 Qxb6 20. Re1 Rfe8 21. Bxf6 Qxf6 22. Bd7 Qg5 23. g3 Red8 24. Bxb5 e4 25. Bf1 e3 26. fxe3 dxe3 27. Qe2 Rd2 28. Qxe3 Qd5 29. Re2 Rxe2 30. Bxe2 Qg2# 0-1

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.07.30"]
[Round "2"]
[White "Demyanchuk, Sergey"]
[Black "Filipe, Guilherme Castro"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1782"]
[BlackElo "1130"]
[PlyCount "71"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nd5 h6 10. Nxf6+ gxf6 11. Be3 Bb6 12. Qd2 h5 13. 0-0-0 Qd7 14. Nh4 0-0-0 15. Bxb6 axb6 16. Nf5 Bxf5 17. gxf5 Na5 18. Bb3 Nxb3+ 19. axb3 d5 20. Rhg1 dxe4 21. dxe4 Qb5 22. Qc3 Qc5 23. Rxd8+ Rxd8 24. Qxc5 bxc5 25. Rg7 Rf8 26. Rh7 Kd7 27. Rxh5 Rg8 28. Kd2 Rg2 29. Ke2 Ke7 30. Kf1 Rg5 31. Rh8 b6 32. h4 Rg4 33. f3 Rf4 34. Kf2 Kd7 35. Kg3 Ke7 36. h5 1-0

[Event "Famalicao op 6th"]
[Site "Famalicao"]
[Date "2018.07.30"]
[Round "3"]
[White "Magalhaes, Guilherme"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1229"]
[BlackElo "1782"]
[PlyCount "70"]
[EventDate "2018.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Bf6 11. Qa4+ c6 12. Nxd5 Bxd5 13. Rd1 b5 14. Qc2 Qc8 15. Bxd5 cxd5 16. Qxc8+ Rxc8 17. Rxd5 Rc2 18. Rd2 Rc6 19. Rb1 0-0 20. Rd7 Rc2 21. Rxa7 Rxe2 22. Rb7 Re1+ 23. Kg2 Rc8 24. Rxb5 Kf8 25. b4 Rexc1 26. Rxc1 Rxc1 27. Rb8+ Ke7 28. a4 Be5 29. Ra8 Kd7 30. b5 Rb1 31. Rf8 Ke7 32. Rc8 Rb4 33. Ra8 f5 34. Ra7+ Kd6 35. Ra6+ Kc7 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.08.05"]
[Round "9"]
[White "Santos, Ricardo Alexandre L"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2019"]
[BlackElo "1755"]
[PlyCount "97"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 Be6 11. Ng5 Rd8 12. Rxd8+ Kxd8 13. Nxe6+ fxe6 14. Bg5+ Be7 15. Rd1+ Ke8 16. Ne4 Bxg5 17. Nxg5 Ke7 18. Kf1 h6 19. Nf3 Rd8 20. Rxd8 Kxd8 21. Ke2 Kd7 22. Kd3 c5 23. Ke4 b5 24. g4 Ne7 25. Nd2 g5 26. c3 c4 27. f4 gxf4 28. Kxf4 Kc6 29. Ke4 Kc5 30. h4 a5 31. g5 h5 32. Nf1 b4 33. Ng3 a4 34. a3 bxa3 35. bxa3 Nd5 36. Ne2 Kc6 37. g6 Kd7 38. g7 Ne7 39. Nf4 c5 40. Nxh5 Ke8 41. g8Q+ Nxg8 42. Nf6+ Kf7 43. Nxg8 Kxg8 44. Kf4 Kg7 45. Kg5 Kh7 46. Kf6 Kh6 47. Kxe6 Kh5 48. Kf5 Kxh4 49. e6 1-0

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.08.04"]
[Round "8"]
[White "Demyanchuk, Sergey"]
[Black "Quinta, Daniel"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1755"]
[BlackElo "2054"]
[PlyCount "238"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. h3 Be6 9. Nd5 Bxd5 10. Bxd5 Nxd5 11. exd5 Ne7 12. c4 c6 13. dxc6 bxc6 14. 0-0 0-0 15. Rfe1 Ng6 16. Bxb6 Qxb6 17. d4 Qc7 18. b3 Rfe8 19. dxe5 dxe5 20. Rad1 e4 21. Nd4 Nf4 22. Nf5 Nd3 23. Qc3 f6 24. Re2 Qf4 25. Ng3 Rad8 26. Nxe4 Ne5 27. Rxd8 Rxd8 28. Rd2 Re8 29. Qd4 Ng6 30. Ng3 Qg5 31. Kh2 f5 32. Re2 Rd8 33. Qe3 Nf4 34. Rd2 Rxd2 35. Qxd2 h5 36. Qd7 g6 37. Qxc6 Qe7 38. Qf3 Qc7 39. Kg1 h4 40. Ne2 Nh5 41. Qd5+ Kh7 42. c5 Qa5 43. Qf7+ Kh6 44. Qf8+ Kh7 45. Qe7+ Kh6 46. Qe3+ Kh7 47. Nf4 Ng7 48. a4 g5 49. Nd5 Qd8 50. Qe5 Kg6 51. b4 g4 52. hxg4 fxg4 53. Qd6+ Qxd6 54. cxd6 Ne6 55. Nc7 Nd8 56. Nb5 a6 57. Nc7 Kf6 58. Nxa6 Ke6 59. Kh2 Kxd6 60. f3 gxf3 61. gxf3 Kc6 62. Kh3 Kb6 63. b5 Ka5 64. Nc7 Kb6 65. Ne8 Ka5 66. Nd6 Kxa4 67. b6 Kb4 68. b7 Nc6 69. Kxh4 Ka5 70. Nf7 Kb6 71. Nd8 Nb8 72. f4 Kc7 73. Ne6+ Kxb7 74. Kg5 Nd7 75. f5 Kc6 76. Kg6 Kd6 77. Ng7 Ke7 78. Nh5 Ne5+ 79. Kg7 Nd7 80. Nf4 Kd6 81. Ng6 Kd5 82. Kf7 Kd6 83. Kg7 Kd5 84. Ne7+ Kd6 85. Nc8+ Kc7 86. Na7 Kd6 87. Nb5+ Ke5 88. Kg6 Nf8+ 89. Kg5 Nh7+ 90. Kg4 Nf6+ 91. Kg5 Nd7 92. Na7 Kd6 93. Nc8+ Kc7 94. Ne7 Kd6 95. Ng8 Ke5 96. Nh6 Kd6 97. Kg6 Nf8+ 98. Kf7 Nd7 99. Ng4 Nb6 100. Nf6 Ke5 101. Kg6 Kd6 102. Ne4+ Ke5 103. Nc5 Nd5 104. Kg5 Kd6 105. Nd3 Kd7 106. Ne5+ Kd6 107. Ng4 Ke7 108. Kg6 Nf4+ 109. Kg7 Nd5 110. Ne3 Nf6 111. Kg6 Nd7 112. Nd5+ Kd6 113. Nf6 Nf8+ 114. Kg5 Ke5 115. Ng4+ Kd6 116. Kf6 Nd7+ 117. Kf7 Nc5 118. Nf6 Ke5 119. Kg6 Kd6 1/2-1/2

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.08.03"]
[Round "7"]
[White "Santos, Jorge AF Silva"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1315"]
[BlackElo "1755"]
[PlyCount "88"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. Bb5 Nf6 5. 0-0 d6 6. h3 Bd7 7. Bxc6 Bxc6 8. d4 exd4 9. Nxd4 Qd7 10. Re1 0-0-0 11. Bg5 h6 12. Bxf6 gxf6 13. Qg4 Qxg4 14. hxg4 Bxd4 15. Nd5 Bxd5 16. exd5 Bxb2 17. Rab1 Bd4 18. Re7 Rd7 19. Rbe1 Be5 20. Rxd7 Kxd7 21. Re4 h5 22. f4 Bc3 23. Rc4 Ba5 24. f5 hxg4 25. Rxg4 Rh5 26. Rf4 Bb6+ 27. Kf1 Rh1+ 28. Ke2 Ra1 29. Ra4 c6 30. c4 Bc5 31. g4 Rb1 32. Kf3 Rb4 33. dxc6+ Kxc6 34. Rxb4 Bxb4 35. Ke4 Kc5 36. Kd3 a6 37. g5 fxg5 38. f6 g4 39. Ke3 Kxc4 40. Kf4 d5 41. Kxg4 d4 42. Kf3 d3 43. Kf2 Kc3 44. Ke1 Kc2+ 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.08.02"]
[Round "6"]
[White "Demyanchuk, Sergey"]
[Black "Ferreira, Hugo Miguel da Cost"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1755"]
[BlackElo "2027"]
[PlyCount "92"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nf3 d5 7. exd5 Qxd5 8. 0-0 Be7 9. Nc3 Qa5 10. Bd2 Qc7 11. Re1 Nc6 12. Qe2 Bg4 13. Qe3 0-0 14. Nxe5 Nxe5 15. Qxe5 Bd6 16. Qg5 Bxh2+ 17. Kh1 Bd6 18. Ne4 Nxe4 19. Rxe4 Be6 20. Rh4 f5 21. Bc3 Qf7 22. Rh3 Qg6 23. Qxg6 hxg6 24. Re1 Bf7 25. Kg1 Bc5 26. Re5 b6 27. a3 Rfc8 28. Kf1 a5 29. Bb5 Bd6 30. Re1 Rc5 31. Bd3 Rcc8 32. Rhe3 Bc5 33. Re5 Ra7 34. Bb5 Bxa3 35. Rd1 Bc5 36. Ke2 a4 37. Rd7 Raa8 38. Kd3 a3 39. b3 Bxf2 40. Ree7 Rxc3+ 41. Kxc3 a2 42. Rxf7 a1Q+ 43. Kc4 Rc8+ 44. Kd5 Qd4+ 45. Ke6 Qe4+ 46. Kd6 Bc5# 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.08.01"]
[Round "5"]
[White "Silva, Daniel Frederico V"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1416"]
[BlackElo "1755"]
[PlyCount "150"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Be3 d6 7. Nbd2 Bxe3 8. fxe3 Be6 9. Bb3 Qd7 10. Bc2 Bg4 11. Qe2 a6 12. h3 Bh5 13. 0-0 0-0-0 14. c4 Nh7 15. a3 g5 16. Qf2 g4 17. hxg4 Bxg4 18. Nh4 Rdf8 19. Nf5 Bxf5 20. Qxf5 Qxf5 21. Rxf5 Ne7 22. Rf2 f5 23. Raf1 fxe4 24. Nxe4 Rxf2 25. Rxf2 Kd7 26. Nf6+ Ke6 27. Nxh7 Rxh7 28. d4 Rg7 29. b4 c6 30. a4 Rg3 31. Rf3 Rxf3 32. gxf3 Nf5 33. d5+ cxd5 34. cxd5+ Kf6 35. Kf2 Ne7 36. Bb3 Kg5 37. e4 Kf4 38. b5 axb5 39. axb5 b6 40. Bd1 Ng6 41. Be2 h5 42. Bd3 h4 43. Bf1 Kg5 44. Bh3 Nf4 45. Bf1 Nh5 46. Bh3 Kf4 47. Bf1 Nf6 48. Bg2 Nd7 49. Bf1 Nc5 50. Bg2 Nb3 51. Bh3 Nd4 52. Bg4 Nxb5 53. Bd7 Nd4 54. Bg4 b5 55. Kg2 b4 56. Bc8 b3 57. Ba6 b2 58. Bd3 Nxf3 59. Bb1 Nd2 60. Bc2 b1Q 61. Bxb1 Nxb1 62. Kh3 Kxe4 63. Kxh4 Kxd5 64. Kg3 Ke4 65. Kg4 d5 66. Kg5 d4 67. Kf6 d3 68. Ke6 d2 69. Kf6 d1Q 70. Ke6 Kf4 71. Kf6 Qd6+ 72. Kf7 Kf5 73. Kg7 Qd7+ 74. Kh8 Kg6 75. Kg8 Qe8# 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.07.31"]
[Round "4"]
[White "Demyanchuk, Sergey"]
[Black "Martins, Bruno Andre Leite"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1755"]
[BlackElo "2033"]
[PlyCount "102"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Bd3 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bg5 h6 12. Bh4 Rb8 13. Qc2 Qb6 14. b3 Nb4 15. cxb4 Bxa1 16. Bxe7 Re8 17. Bd6 Be5 18. Bxb8 Qxb8 19. h3 Be6 20. Nd2 Qxb4 21. Nc4 Bg7 22. a3 Qc5 23. b4 Qg5 24. Kh1 Qh4 25. Kh2 Rd8 26. f4 Rd4 27. Ne5 Rxf4 28. Nf3 Qd8 29. Re1 Qd6 30. Kh1 Bxh3 31. Re8+ Kh7 32. Be4 Bd7 33. Ra8 Qc7 34. Qc5 Rxe4 35. Rxa7 Qf4 36. Rxd7 Rc4 37. Qg1 Qf5 38. Rd1 Qh5+ 39. Qh2 Qxh2+ 40. Kxh2 Rc3 41. a4 Rb3 42. Rd7 Rxb4 43. Rxf7 Rxa4 44. Rc7 Rc4 45. Ne5 Rc3 46. Nxc6 h5 47. Rc8 Be5+ 48. Kg1 Bg3 49. Kf1 Re3 50. Re8 Rxe8 51. Ne7 Rxe7 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.07.30"]
[Round "2"]
[White "Demyanchuk, Sergey"]
[Black "Safranska, Anda"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1755"]
[BlackElo "2202"]
[PlyCount "94"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be2 Bg7 6. Bg5 h6 7. Be3 0-0 8. h3 e5 9. d5 Ne7 10. Qd2 Kh7 11. g4 Ne8 12. 0-0-0 Bd7 13. h4 f5 14. gxf5 gxf5 15. exf5 Nxf5 16. Ne4 Nxe3 17. fxe3 Qe7 18. Rdf1 Nf6 19. Bd3 Kh8 20. h5 Nxe4 21. Bxe4 Bf6 22. Qd3 Rg8 23. Bg6 e4 24. Bxe4 Rae8 25. Nd2 Qe5 26. c3 Bg5 27. Rf7 Rg7 28. Rhf1 Bg4 29. Rf8+ Rg8 30. R1f7 Rgxf8 31. Rh7+ Kg8 32. Rxc7 Re7 33. Bh7+ Kh8 34. Rxe7 Bxe7 35. Nc4 Qxh5 36. Qd4+ Bf6 37. Qe4 Bf3 38. Qd3 Be2 39. Qe4 Bxc4 40. Qxc4 Kxh7 41. Qc7+ Rf7 42. Qxd6 Qe5 43. Qc5 Bg5 44. Kc2 Qxe3 45. Qc4 Rf2+ 46. Kb3 Qb6+ 47. Ka4 Rf4 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.07.30"]
[Round "3"]
[White "Triunfante, Armando"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1226"]
[BlackElo "1755"]
[PlyCount "46"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 h6 5. 0-0 Bc5 6. h3 d6 7. Nc3 Bd7 8. Re1 g5 9. d4 Nxd4 10. Nxd4 Bxd4 11. Bxd7+ Qxd7 12. Nd5 Nxd5 13. exd5 0-0-0 14. c3 Bb6 15. Be3 Bxe3 16. Rxe3 f5 17. g4 f4 18. Re4 h5 19. Qf3 hxg4 20. hxg4 Rh4 21. Kf1 Rdh8 22. Ke2 Rh3 23. Qg2 Qb5+ 0-1

[Event "Famalicao op 5th"]
[Site "Famalicao"]
[Date "2017.07.29"]
[Round "1"]
[White "Gill, Maximillian"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1755"]
[PlyCount "38"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. Bg5 hxg5 7. Nc3 Nh7 8. Qe2 d6 9. Rad1 Bg4 10. Rfe1 Nd4 11. Qf1 Bxf3 12. Rd2 Bg4 13. h3 Be6 14. Bb5+ Nxb5 15. Nxb5 Nf6 16. Ree2 g4 17. hxg4 Nxg4 18. a3 Qh4 19. g3 Qh2# 0-1

[Event "POR Cup 39th"]
[Site "Portugal"]
[Date "2017.05.27"]
[Round "3.1"]
[White "Demyanchuk, Sergey"]
[Black "Lombaers, Peter"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1769"]
[BlackElo "2323"]
[PlyCount "68"]
[EventDate "2017.03.11"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Braga"]
[BlackTeam "Porto GX"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. e3 Bd6 5. Nc3 f5 6. cxd5 exd5 7. Bd3 Nf6 8. a3 Ne4 9. 0-0 0-0 10. Qc2 Nd7 11. b4 a6 12. Na4 Rf6 13. Nc5 Rh6 14. g3 Ndf6 15. Bb2 Ng4 16. h4 Qc7 17. Ne5 Nxe5 18. dxe5 Bxe5 19. Bxe5 Qxe5 20. f4 Qf6 21. Bxe4 fxe4 22. Kf2 b6 23. Na4 Rb8 24. Rac1 Bd7 25. Qe2 c5 26. Qxa6 Qc6 27. Nc3 d4 28. b5 Qe6 29. Qa7 Re8 30. exd4 e3+ 31. Ke1 cxd4 32. Ne2 d3 33. Nd4 Qa2 34. Nc2 Bg4 0-1

[Event "POR-ch Amador U2000"]
[Site "Barcelos"]
[Date "2016.07.23"]
[Round "5"]
[White "Demyanchuk, Sergey"]
[Black "Branco, Joao Carlos Fernand"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1793"]
[BlackElo "1598"]
[PlyCount "45"]
[EventDate "2016.07.20"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e4 b5 6. a3 e6 7. Be2 Be7 8. 0-0 0-0 9. b3 cxb3 10. Qxb3 Bb7 11. Bb2 a6 12. Rfd1 Qc7 13. Rac1 c5 14. dxc5 Nxe4 15. Nxe4 Bxe4 16. Qe3 Bd5 17. Bd3 Bxf3 18. Qxf3 Nd7 19. Qh3 h6 20. c6 Nc5 21. Qg4 e5 22. Bf5 Bf6 23. Rxc5 1-0

[Event "POR-ch Amador U2000"]
[Site "Barcelos"]
[Date "2016.07.22"]
[Round "4"]
[White "Barra, Horacio RO"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1725"]
[BlackElo "1793"]
[PlyCount "110"]
[EventDate "2016.07.20"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. a3 Bg4 7. c3 Qd7 8. Bg5 h6 9. Bxf6 Bxf6 10. Nbd2 Bh3 11. Qc2 h5 12. e4 d4 13. Nb3 h4 14. Nc5 Qc8 15. cxd4 Bxg2 16. Kxg2 hxg3 17. fxg3 Nxd4 18. Nxd4 exd4 19. Rf5 c6 20. Raf1 b6 21. e5 Be7 22. Ne4 Qe6 23. Nd6+ Kd7 24. Kg1 f6 25. Ne4 fxe5 26. b4 a5 27. b5 c5 28. a4 Raf8 29. Rxf8 Rxf8 30. Rxf8 Bxf8 31. Kg2 g6 32. Ng5 Qf5 33. Ne4 Bh6 34. Qf2 Qxf2+ 35. Kxf2 Ke6 36. Kf3 Bf8 37. g4 Be7 38. Nd2 Kd5 39. Ke2 Bg5 40. Nc4 Bd8 41. Nd2 Bc7 42. h4 Bd8 43. h5 gxh5 44. gxh5 Ke6 45. Kf3 Kf5 46. Nc4 Bc7 47. h6 Kg6 48. Ke4 Kxh6 49. Nd2 Kg5 50. Nf3+ Kg4 51. Nh2+ Kg3 52. Nf3 Kf2 53. Ng5 Ke2 54. Ne6 Bb8 55. Nd8 c4 0-1

[Event "POR-ch Amador U2000"]
[Site "Barcelos"]
[Date "2016.07.21"]
[Round "3"]
[White "Demyanchuk, Sergey"]
[Black "Martins, Diogo Faria Oliveir"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1793"]
[BlackElo "1829"]
[PlyCount "106"]
[EventDate "2016.07.20"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Bg5 e5 10. Nxc6 bxc6 11. Na4 h6 12. Bh4 g5 13. Bg3 Ne4 14. f3 Nxg3 15. hxg3 Qa5 16. c3 Rb8 17. b4 Qc7 18. Rc1 a5 19. a3 Qa7 20. Nc5 axb4 21. axb4 d4 22. Ra1 Qc7 23. e4 dxc3 24. Qb3 Qb6 25. Qxc3 Qxb4 26. Rfc1 Qd4+ 27. Kf1 f5 28. exf5 Qxc3 29. Rxc3 e4 30. Rca3 Bxa1 31. Rxa1 Bxf5 32. Ra7 Rb1+ 33. Kf2 Rb2 34. Ke3 exf3 35. Bxf3 Re8+ 36. Kd4 Rd2+ 37. Kc4 Rc2+ 38. Kd4 Rd8+ 39. Ke3 Rc3+ 40. Kf2 Rxc5 41. g4 Bg6 42. Kg3 Rc3 43. Kh2 Rf8 44. Rc7 c5 45. Bd5+ Bf7 46. Bxf7+ Rxf7 47. Rc8+ Kg7 48. g3 Rd7 49. Rb8 c4 50. Rc8 Rc1 51. Kg2 c3 52. Kf2 c2 53. Ke2 Rg1 0-1

[Event "POR-ch Amador U2000"]
[Site "Barcelos"]
[Date "2016.07.20"]
[Round "1"]
[White "Fanha, Paulo Alexandre Mar"]
[Black "Demyanchuk, Sergey"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1895"]
[BlackElo "1793"]
[PlyCount "125"]
[EventDate "2016.07.20"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. b4 Bb6 6. Bb2 Nf6 7. d4 Nxd4 8. Nxd4 Bxd4 9. Bxd4 exd4 10. Qxd4 0-0 11. Nc3 a5 12. b5 b6 13. Rad1 Re8 14. e5 Ng4 15. exd6 cxd6 16. Qxd6 Qxd6 17. Rxd6 Bf5 18. Nd5 Rab8 19. Ne3 Nxe3 20. fxe3 Be6 21. Bxe6 Rxe6 22. Rfd1 Kf8 23. Rxe6 fxe6 24. Rd6 Rc8 25. Rxe6 Rxc2 26. a4 Rc4 27. Rxb6 Rxa4 28. Kf2 Rb4 29. Rb7 a4 30. Kf3 a3 31. Ra7 Rxb5 32. Rxa3 Kf7 33. Ra6 Rf5+ 34. Kg4 Rf2 35. Kg3 Rf1 36. h4 h6 37. h5 Rh1 38. Kg4 Re1 39. Kf4 Rf1+ 40. Ke5 Rg1 41. Ra7+ Kg8 42. Ra2 Kf7 43. e4 g6 44. Rf2+ Kg7 45. hxg6 Kxg6 46. Ke6 h5 47. e5 h4 48. Ke7 Kg5 49. Re2 Kg4 50. e6 Kg3 51. Kf6 Rxg2 52. Re3+ Kf2 53. Rh3 Rg4 54. e7 Re4 55. Rxh4 Rxh4 56. e8Q Rf4+ 57. Kg5 Rf3 58. Qe4 Re3 59. Qd4 Kf3 60. Kf5 Re7 61. Qd3+ Re3 62. Qf1+ Kg3 63. Qf4+ 1-0

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.28"]
[Round "7"]
[White "Demyanchuk, Sergey"]
[Black "Matos, Joao Guilherme Oliv"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1811"]
[BlackElo "1491"]
[PlyCount "143"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 c6 10. 0-0 Nf6 11. a3 Bg4 12. h3 Bh5 13. Be2 Qb6 14. b4 Ne4 15. Qc2 Bg6 16. Bd3 Bd6 17. Ne5 Bxe5 18. Bxe5 Rad8 19. Rfb1 Nd6 20. Bxg6 hxg6 21. Bxd6 Rxd6 22. Qc5 Rdd8 23. a4 Ra8 24. a5 Qb5 25. Qxb5 cxb5 26. Rc1 Rac8 27. Rc5 Rxc5 28. dxc5 Re8 29. Rd1 Re4 30. Rxd5 Rxb4 31. Rd8+ Kh7 32. Rd7 Rc4 33. Rxf7 Rxc5 34. Rxb7 b4 35. Rxa7 Rb5 36. a6 b3 37. Rb7 Ra5 38. Rxb3 Rxa6 39. f4 Ra4 40. Kf2 Kg8 41. Rb7 Ra2+ 42. Kf3 Ra3 43. g4 Kh7 44. Re7 Kh6 45. g5+ Kh7 46. Rd7 Ra4 47. Rd2 Kg8 48. h4 Kf7 49. Rh2 Ke6 50. h5 gxh5 51. Rxh5 Kf5 52. e4+ Kg6 53. Rh2 Ra3+ 54. Kg4 Re3 55. f5+ Kf7 56. Kf4 Ra3 57. g6+ Kg8 58. Rc2 Kf8 59. Rc8+ Ke7 60. Rc7+ Kf8 61. Ke5 Ra5+ 62. Ke6 Ra6+ 63. Kd7 Ra8 64. e5 Re8 65. Rc8 Rxc8 66. Kxc8 Ke7 67. Kc7 Ke8 68. f6 Kf8 69. Kd7 gxf6 70. exf6 Kg8 71. Ke7 Kh8 72. f7 1-0

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.27"]
[Round "6"]
[White "Demyanchuk, Sergey"]
[Black "Sa, Luis Afonso"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1811"]
[BlackElo "1504"]
[PlyCount "89"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Bd3 a6 7. 0-0 c5 8. dxc5 Nc6 9. Nd4 Re8 10. Na4 e5 11. Nxc6 bxc6 12. Bg5 Qa5 13. c3 Nd7 14. b4 Qc7 15. Rc1 Bb7 16. Qg4 f5 17. Qh4 Bf8 18. f4 e4 19. Bc2 a5 20. g4 axb4 21. cxb4 Ba6 22. Rf2 Bd3 23. Nc3 Bg7 24. gxf5 Bxc2 25. fxg6 hxg6 26. Rcxc2 d4 27. Nd1 Ra3 28. f5 dxe3 29. Nxe3 Ne5 30. Qxe4 Nf3+ 31. Qxf3 Bd4 32. Rce2 Qe5 33. Qxc6 gxf5 34. Qg6+ Kh8 35. Bf6+ Qxf6 36. Qxe8+ Kh7 37. Qh5+ Kg8 38. Kf1 Bxe3 39. Qe8+ Kh7 40. Rxe3 Qa1+ 41. Re1 Qc3 42. Qf7+ Kh6 43. Qxf5 Qd4 44. Kg1 Ra6 45. Qf4+ 1-0

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.26"]
[Round "4"]
[White "Demyanchuk, Sergey"]
[Black "Lopes, Bruno Ricardo"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1811"]
[BlackElo "1516"]
[PlyCount "62"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. a3 Ne4 8. Nxe4 dxe4 9. Bxe7 Qxe7 10. Nd2 f5 11. b4 e5 12. dxe5 Qxe5 13. c5 Be6 14. Qc1 f4 15. Nc4 Bxc4 16. Bxc4+ Kh8 17. 0-0 f3 18. Rd1 fxg2 19. Ra2 Qf5 20. Qd2 Na6 21. Qd7 b5 22. Be6 Qf6 23. Qxc6 Nc7 24. Qxc7 Qxe6 25. Rad2 Qc4 26. Qe7 h6 27. Rd7 Rg8 28. Kxg2 Raf8 29. R1d6 Qe2 30. Rxh6+ gxh6+ 31. Kh3 Qg4# 0-1

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.26"]
[Round "5"]
[White "Ribeiro, Andre Amorim"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1274"]
[BlackElo "1811"]
[PlyCount "64"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. e5 Nd5 6. c3 Be7 7. cxd4 0-0 8. 0-0 d6 9. Bxc6 bxc6 10. Nbd2 Bg4 11. Ne4 f5 12. Ng3 c5 13. Qb3 c6 14. Ne2 Qb6 15. Qxb6 axb6 16. dxc5 Bxf3 17. gxf3 dxe5 18. cxb6 Nxb6 19. Be3 Nc4 20. b3 Nxe3 21. fxe3 Bc5 22. Rfe1 Bxe3+ 23. Kh1 Bd2 24. Red1 Rfd8 25. Ng3 g6 26. Nf1 Bc3 27. Rxd8+ Rxd8 28. Rc1 Rd3 29. Nd2 Bxd2 30. Rxc6 Rxf3 31. Rb6 e4 32. Kg2 Rc3 0-1

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.25"]
[Round "2"]
[White "Demyanchuk, Sergey"]
[Black "Carvalho, Luis Eduardo Moreir"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1811"]
[BlackElo "1457"]
[PlyCount "152"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. Nc3 d5 5. e3 c6 6. a3 Bd6 7. Be2 0-0 8. Bd2 Nbd7 9. cxd5 exd5 10. 0-0 Ne4 11. b4 a6 12. Na4 Ndf6 13. Qc2 Qe7 14. Nc5 Ng4 15. g3 Rf6 16. Nxe4 fxe4 17. Nh4 Qf7 18. f3 exf3 19. Rxf3 Rxf3 20. Nxf3 Bf5 21. Qd1 Be4 22. h3 Rf8 23. hxg4 Bxf3 24. Be1 Bxe2 25. Qxe2 Qf3 26. Qxf3 Rxf3 27. Bf2 Bxg3 28. Bxg3 Rxg3+ 29. Kf2 Rxg4 30. Kf3 Rg6 31. e4 Rf6+ 32. Ke3 dxe4 33. Kxe4 h5 34. d5 cxd5+ 35. Kxd5 h4 36. a4 h3 37. b5 axb5 38. axb5 Rf5+ 39. Kc4 h2 40. Rh1 Rh5 41. Kd4 Kf7 42. Ke4 Ke6 43. Kf4 Kd5 44. Kg4 Rh6 45. Kg3 Kc5 46. Kg2 Kxb5 47. Rb1+ Kc6 48. Rc1+ Kd7 49. Kh1 g5 50. Rc5 Rh5 51. Rf5 Kc6 52. Rf6+ Kb5 53. Rf5+ Kb4 54. Re5 b5 55. Re4+ Kb3 56. Re3+ Ka4 57. Re8 b4 58. Ra8+ Kb3 59. Rb8 Kc3 60. Rc8+ Kb2 61. Rc5 b3 62. Rb5 Kc2 63. Rc5+ Kb1 64. Rb5 b2 65. Rc5 Ka2 66. Ra5+ Kb3 67. Rb5+ Kc3 68. Rb8 Rh4 69. Rc8+ Rc4 70. Rb8 Rb4 71. Rc8+ Kb3 72. Kxh2 b1Q 73. Rf8 Rh4+ 74. Kg2 Qe4+ 75. Rf3+ Qxf3+ 76. Kxf3 Kc4 0-1

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.25"]
[Round "3"]
[White "Sismeiro, Miguel"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1207"]
[BlackElo "1811"]
[PlyCount "92"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. a4 a5 8. b5 Ne7 9. h3 h6 10. Bb3 Be6 11. Nbd2 Qd7 12. Nc4 Bc5 13. Be3 Bxe3 14. Nxe3 g5 15. g4 0-0-0 16. Nf5 Rdg8 17. Rg1 h5 18. Bxe6 fxe6 19. Ne3 hxg4 20. hxg4 Qe8 21. Qb3 Qf7 22. Nd2 Ng6 23. b6 Nf4 24. d4 Rh2 25. Rf1 Nd3+ 26. Ke2 Nxf2 27. Rxf2 Rxf2+ 28. Kxf2 Nxg4+ 29. Ke2 Qf2+ 30. Kd1 Nxe3+ 31. Kc1 Qe1+ 32. Kb2 Qxd2+ 33. Kb1 Qd1+ 34. Qxd1 Nxd1 35. Kc2 Nf2 36. bxc7 Kxc7 37. dxe5 Nxe4 38. exd6+ Kxd6 39. Kd3 Nc5+ 40. Kc4 g4 41. Rg1 Nxa4 42. Ra1 g3 43. Rxa4 Rg4+ 44. Kb3 Rxa4 45. Kxa4 g2 46. Kxa5 g1Q 0-1

[Event "Gaia Profigaia op 9th"]
[Site "Vila Nova de Gaia"]
[Date "2016.06.24"]
[Round "1"]
[White "Amorim, Vicente Nuno Marque"]
[Black "Demyanchuk, Sergey"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "1811"]
[PlyCount "66"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 Bf5 4. Bg5 e6 5. Bxf6 Qxf6 6. Qd2 c5 7. dxc5 Bxc5 8. e3 0-0 9. 0-0-0 Nc6 10. Na4 Bb4 11. c3 Be7 12. Bd3 a6 13. Nb6 Rad8 14. Bxf5 Qxf5 15. Nh4 Bxh4 16. g3 Be7 17. Rhg1 Qg4 18. Qd3 Bc5 19. Na4 Qxa4 20. a3 Ne5 21. Qe2 b5 22. Rd2 a5 23. g4 b4 24. cxb4 axb4 25. axb4 Bxb4 26. Rd4 Qa1+ 27. Kc2 Rc8+ 28. Kb3 Qxg1 29. Kxb4 Nc6+ 30. Kb3 Nxd4+ 31. exd4 Rc4 32. g5 Rb8+ 33. Ka3 Qa1# 0-1

[Event "POR Cup 38th"]
[Site "Portugal"]
[Date "2016.05.01"]
[Round "4.2"]
[White "Demyanchuk, Sergey"]
[Black "Ferreira, Jorge Viterbo"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1806"]
[BlackElo "2495"]
[PlyCount "132"]
[EventDate "2016.02.20"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Braga"]
[BlackTeam "Dias Ferreira"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 11. Bd3 Nxg3 12. hxg3 Nd7 13. Be4 Bxe4 14. Qxe4 Nf6 15. Qc6+ Ke7 16. Ke2 Qd7 17. Qxd7+ Kxd7 18. Nd2 h5 19. f3 c5 20. Kd3 Rag8 21. a4 a5 22. Rab1 Kc7 23. Rb2 h4 24. g4 Nd7 25. Ne4 f5 26. Nf2 Nf6 27. Nh3 fxg4 28. fxg4 Rg7 29. Rhb1 Rb8 30. Nf2 e5 31. Ne4 Nxe4 32. Kxe4 exd4 33. cxd4 Re7+ 34. Kf5 Rxe3 35. Kxg5 Re4 36. dxc5 dxc5 37. Rc2 Rg8+ 38. Kxh4 Rgxg4+ 39. Kh5 Rh4+ 40. Kg5 Rxc4 41. Rf2 Rcg4+ 42. Kf5 Rxa4 43. g3 Rhd4 44. Ke5 Re4+ 45. Kf5 Re8 46. Rh2 Rf8+ 47. Ke5 Rb4 48. Rxb4 cxb4 49. Kd5 Rf5+ 50. Kc4 Rg5 51. Rh3 b5+ 52. Kb3 Kb6 53. Rh6+ Kc5 54. Rh3 a4+ 55. Kb2 Rf5 56. g4 Rf2+ 57. Kb1 Rg2 58. Rh5+ Kc4 59. g5 Rg1+ 60. Kb2 a3+ 61. Ka2 Rg2+ 62. Kb1 b3 63. Rh4+ Kc5 64. Rh1 Kb4 65. g6 a2+ 66. Ka1 Ka3 0-1

[Event "POR Cup 38th"]
[Site "Portugal"]
[Date "2016.04.30"]
[Round "3.1"]
[White "Pires, Gustavo"]
[Black "Demyanchuk, Sergey"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2067"]
[BlackElo "1806"]
[PlyCount "123"]
[EventDate "2016.02.20"]
[EventType "team-k.o."]
[EventRounds "6"]
[EventCountry "POR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Madeira Sao Joao"]
[BlackTeam "Braga"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "POR"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 h6 8. Bh4 c5 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. Bd3 cxd4 12. Nxd4 Ne5 13. Bb1 b6 14. 0-0 Bb7 15. Be4 Nd5 16. Bxd5 Bxd5 17. b3 Rc8 18. Ndb5 a6 19. Nxd5 Rxc1 20. Qxc1 Qxd5 21. Nc3 Qc6 22. Ne2 Rc8 23. Qxc6 Rxc6 24. Rc1 Kf8 25. Kf1 Ke7 26. Rxc6 Nxc6 27. Nc3 Kd6 28. Ke2 Kc5 29. a3 b5 30. Ne4+ Kd5 31. Nc3+ Ke5 32. f4+ Kf5 33. Kf3 b4 34. axb4 Nxb4 35. e4+ Kf6 36. Na4 Ke7 37. g3 Kd6 38. Ke3 Kc6 39. Kd4 Nc2+ 40. Kd3 Na3 41. Kc3 Kb5 42. f5 exf5 43. g4 g5 44. exf5 a5 45. Kb2 Kb4 46. Nc3 Nb5 47. Nxb5 Kxb5 48. Ka3 f6 49. h3 Kb6 50. Ka4 Ka6 51. b4 axb4 52. Kxb4 Kb6 53. Kc4 Kc6 54. Kd4 Kd6 55. Ke4 Kc5 56. Ke3 Kd5 57. Kd3 Ke5 58. Ke3 h5 59. gxh5 Kxf5 60. Kf3 Ke6 61. Kg4 Kf7 62. h4 1/2-1/2

