[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.18"]
[Round "9"]
[White "Demkovich, Dmitry"]
[Black "Tikhonov, Viacheslav"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1712"]
[BlackElo "2121"]
[PlyCount "48"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 a5 13. Ba3 axb4 14. Bxb4 c5 15. dxc6 Qb6+ 16. Kh1 Qxb4 17. Rb1 Qxc3 18. cxb7 Bxb7 19. Rxb7 Nc8 20. Qb1 Qd2 21. Ne6 Qxe2 22. Rxg7+ Kh8 23. Re1 Qxf3+ 24. Kg1 Re8 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.17"]
[Round "8"]
[White "Semenikhin, Oleg"]
[Black "Demkovich, Dmitry"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1801"]
[BlackElo "1712"]
[PlyCount "52"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. Nxc6 bxc6 9. Bc4 Rb8 10. Rb1 Qc7 11. 0-0 d6 12. Qd2 e6 13. Bh6 Bxh6 14. Qxh6 d5 15. Bd3 e5 16. Qg5 Kg7 17. f4 Nxe4 18. Bxe4 dxe4 19. fxe5 Ba6 20. Qf6+ Kg8 21. Rf4 Rbe8 22. Nxe4 Rxe5 23. Qh4 f5 24. Ng5 Rfe8 25. Nf3 R5e7 26. Qf6 Qxf4 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.16"]
[Round "7"]
[White "Demkovich, Dmitry"]
[Black "Averkina, Mariya"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1712"]
[PlyCount "79"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nc6 4. Nc3 Bf5 5. e3 e6 6. Bxc4 Nf6 7. 0-0 Bd6 8. Re1 Ne4 9. Bd3 Nxc3 10. bxc3 Bg4 11. Rb1 Rb8 12. h3 Bh5 13. e4 e5 14. g4 Bg6 15. d5 Ne7 16. Be3 b6 17. Qa4+ Kf8 18. c4 Ra8 19. c5 bxc5 20. Qc2 c6 21. dxc6 Nxc6 22. Bxc5 Bxc5 23. Qxc5+ Ne7 24. Ba6 f6 25. Red1 Qe8 26. Bb7 Rd8 27. Qxa7 Kf7 28. Bd5+ Kf8 29. Qc5 Bf7 30. Rb7 Rd7 31. Rbb1 g5 32. Bc6 Be6 33. Bxd7 Bxd7 34. Qd6 Bc6 35. Qxf6+ Qf7 36. Rd8+ Be8 37. Rxe8+ Kxe8 38. Rb8+ Kd7 39. Nxe5+ Kc7 40. Qb6# 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.15"]
[Round "6"]
[White "Tyurin, Artem"]
[Black "Demkovich, Dmitry"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1974"]
[BlackElo "1712"]
[PlyCount "60"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. 0-0 a4 10. Nxa4 Nxe4 11. Nb5 Ra6 12. c4 d6 13. Qe2 Nf6 14. f3 Be6 15. Rfd1 Na5 16. Rac1 Nxb3 17. axb3 Ne8 18. Qf2 Qb8 19. Bb6 Bd7 20. Qe3 Bf6 21. Nac3 e6 22. Rc2 Be7 23. Rcd2 Bc6 24. b4 Ra8 25. g3 Ra6 26. f4 h6 27. Na3 Ra8 28. b5 Bd7 29. c5 Bc8 30. Nc4 dxc5 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.14"]
[Round "5"]
[White "Demkovich, Dmitry"]
[Black "Karapetrov, Eldar"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1712"]
[BlackElo "1595"]
[PlyCount "75"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 a6 7. 0-0 Nc6 8. Bg5 Ne8 9. h3 f5 10. Qd2 fxe4 11. Nxe4 Bf5 12. Ng3 Bd7 13. Rac1 Bf6 14. d5 Ne5 15. Nxe5 Bxe5 16. f4 Bg7 17. f5 Bxf5 18. Nxf5 Rxf5 19. Rxf5 gxf5 20. Rf1 Bf6 21. Rxf5 Bxg5 22. Qxg5+ Ng7 23. Bh5 Kh8 24. Rf7 Qg8 25. Rxe7 Nxh5 26. Qxh5 b5 27. Qf5 Qg6 28. Qxg6 hxg6 29. Rxc7 Rb8 30. b3 a5 31. Rc6 bxc4 32. bxc4 Kg7 33. Rxd6 Rb1+ 34. Kh2 Rc1 35. Ra6 Rxc4 36. Rxa5 Rd4 37. Kg3 Kf6 38. Kf3 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.13"]
[Round "4"]
[White "Osipov, Aleksandr"]
[Black "Demkovich, Dmitry"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1959"]
[BlackElo "1712"]
[PlyCount "122"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 0-0 6. Bg2 d5 7. Ne2 Re8 8. 0-0 c6 9. c4 dxc4 10. Qc2 Nd7 11. Qxc4 Nb6 12. Qc1 f5 13. Nbc3 Be6 14. Nf4 Rc8 15. Qc2 Qe7 16. Rfd1 Red8 17. a4 a5 18. Nxe6 fxe6 19. Qb3 Nd5 20. Ne2 Qb4 21. Qa2 Rd6 22. Nc1 Rcd8 23. Nd3 Qb6 24. Rdc1 Kf7 25. Rab1 Bf6 26. Rc5 Qa6 27. Bf1 Qb6 28. Rbc1 h6 29. Bg2 Nc7 30. R5c3 Na6 31. Rb3 Qa7 32. Qb1 R8d7 33. Qc2 Qa8 34. Qc4 Qc8 35. h3 Qa8 36. Re1 Qc8 37. Bf1 Qa8 38. Qc1 Kg7 39. Be2 Qc8 40. Qc4 Kf7 41. Bf3 Qa8 42. Kh2 h5 43. h4 Qc8 44. Kg2 Qa8 45. Qc2 Qc8 46. Rc1 Qa8 47. Qe2 Qh8 48. Qe1 Qd8 49. Be2 Kg7 50. Bf3 Qc7 51. Qe2 Qc8 52. Qc2 Qa8 53. Qc4 Kf7 54. Rc2 Qc8 55. Qc3 Qd8 56. Qe1 Kg7 57. Nc5 Nxc5 58. Rxc5 b6 59. Rxc6 e5 60. Rxd6 Rxd6 61. dxe5 Bxe5 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.12"]
[Round "3"]
[White "Demkovich, Dmitry"]
[Black "Skatchkov, Valery"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1712"]
[BlackElo "2279"]
[PlyCount "68"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 Nd7 10. Bf4 Ndc5 11. 0-0 Bxc3 12. bxc3 Bd7 13. cxd5 Ba4 14. Nb3 exd5 15. Be3 Nxd3 16. Qxd3 Rc8 17. Rac1 Qe7 18. f4 Qa3 19. c4 Qxa2 20. Na5 b6 21. cxd5 Bc2 22. Rxc2 Rxc2 23. Qxe4 bxa5 24. d6 Qb3 25. Bxa7 a4 26. f5 a3 27. f6 g6 28. Qf4 Kh8 29. Qh6 Rg8 30. d7 Qb7 31. Bf2 Qxd7 32. Re1 Qf5 33. Bc5 Qg4 34. Bf2 Re2 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.11"]
[Round "2"]
[White "Kasyanenko, Fedor"]
[Black "Demkovich, Dmitry"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1712"]
[PlyCount "36"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Nc6 6. Bc4 e6 7. Bf4 Nf6 8. Qe2 e5 9. Bg5 Be7 10. 0-0 0-0 11. Rfd1 a6 12. Rac1 Be6 13. Nd5 Bxd5 14. Bxd5 Nxd5 15. exd5 Nd4 16. Nxd4 Bxg5 17. Nf5 Bxc1 18. Qg4 Qg5 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2019.01.10"]
[Round "1"]
[White "Demkovich, Dmitry"]
[Black "Belyakov, Bogdan"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1712"]
[BlackElo "2459"]
[PlyCount "56"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 a6 6. a4 e6 7. Bd3 exd5 8. cxd5 Nf6 9. h3 0-0 10. Nf3 Re8 11. 0-0 Nbd7 12. Bf4 c4 13. Bxc4 Nxe4 14. Qc1 Nxc3 15. bxc3 Qc7 16. Nd2 Ne5 17. Bxe5 Rxe5 18. Ra3 Bd7 19. Bd3 Rxd5 20. Be4 Re5 21. Qb1 d5 22. Bd3 Rae8 23. Nf3 R5e7 24. Nd4 Qc5 25. Rb3 Bxa4 26. Rxb7 Rxb7 27. Qxb7 Qxc3 28. Qxa6 Qxd4 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.23"]
[Round "9"]
[White "Arkhipenko, Denis"]
[Black "Demkovich, Dmitry"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1621"]
[BlackElo "1663"]
[PlyCount "44"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c3 Nbd7 7. Nbd2 c5 8. Re1 cxd4 9. Nxd4 e5 10. N4b3 Nb6 11. e4 Qc7 12. exd5 Nfxd5 13. Nf1 Be6 14. Ne3 Rad8 15. Qc2 h6 16. Bd2 f5 17. Rad1 Rfe8 18. f4 e4 19. Bf1 a6 20. Nxd5 Nxd5 21. Re2 Nb4 22. Qb1 Nxa2 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.22"]
[Round "8"]
[White "Demkovich, Dmitry"]
[Black "Tyurin, Artem"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1663"]
[BlackElo "1820"]
[PlyCount "56"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Be3 e5 10. a4 a5 11. Bxb6 cxb6 12. Nd2 Be6 13. Nc4 Rb8 14. Nb5 Nb4 15. Ncd6 Bd5 16. Bxd5 Nxd5 17. Qb3 Nb4 18. Rac1 Nc6 19. Qc4 Nd4 20. Nxd4 exd4 21. Ne4 Qd7 22. Qc7 Qe6 23. Rc4 Be5 24. Ng5 Qf5 25. Qe7 Bf6 26. Nxf7 Rxf7 27. e4 Rxe7 28. exf5 gxf5 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.21"]
[Round "7"]
[White "Demkovich, Dmitry"]
[Black "Kosyrev, Nikita"]
[Result "1/2-1/2"]
[ECO "E36"]
[WhiteElo "1663"]
[BlackElo "1837"]
[PlyCount "83"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Be7 6. cxd5 exd5 7. Bf4 c6 8. e3 0-0 9. Bd3 a5 10. Nf3 Re8 11. 0-0 Na6 12. Ne5 Nc7 13. h3 Bd6 14. Bg5 h6 15. Bxf6 Qxf6 16. f4 c5 17. dxc5 Bxe5 18. fxe5 Qxe5 19. e4 Be6 20. Qf2 Rad8 21. exd5 Nxd5 22. Rae1 Qf6 23. Nxd5 Qxf2+ 24. Rxf2 Rxd5 25. Be4 Rxc5 26. Bxb7 Rb8 27. Be4 Rcb5 28. Ree2 R5b6 29. Bf5 Bc4 30. Rc2 Bb3 31. Rc5 g6 32. Bc2 a4 33. Bxb3 Rxb3 34. Rc7 f5 35. Ra7 Rxb2 36. Rxb2 Rxb2 37. Rxa4 Kg7 38. Ra6 Ra2 39. a4 h5 40. h4 Rb2 41. Ra7+ Kf6 42. Ra6+ 1/2-1/2

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.20"]
[Round "6"]
[White "Danchenko, Artemiy"]
[Black "Demkovich, Dmitry"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1836"]
[BlackElo "1663"]
[PlyCount "120"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 0-0 8. g4 a6 9. Qd2 d6 10. 0-0-0 Nd7 11. h4 Nde5 12. Qg2 b5 13. h5 Nxd4 14. Bxd4 g5 15. h6 Bh8 16. Rh5 e6 17. Kb1 Qe7 18. Be3 Bf6 19. f4 gxf4 20. Bxf4 Bb7 21. Qg3 Rfd8 22. Be2 Bc6 23. a3 Rab8 24. Qe3 a5 25. Na2 b4 26. axb4 axb4 27. Bg5 Bxg5 28. Qxg5+ Qxg5 29. Rxg5+ Ng6 30. Bf3 f6 31. Ra5 Ne5 32. Bh1 Nf7 33. Rf1 Ne5 34. Rxf6 Rf8 35. g5 Rxf6 36. gxf6 Kf7 37. Nc1 Kxf6 38. Ne2 Ra8 39. Rxa8 Bxa8 40. Nf4 Bc6 41. Ka2 Ng4 42. Nd3 Bd7 43. Nxb4 Nxh6 44. Nd3 Ng4 45. Bf3 Ne5 46. Bg2 Nxd3 47. cxd3 e5 48. b4 Bb5 49. Kb3 Kg5 50. Kc3 Kf4 51. d4 Kg3 52. Bh1 h5 53. dxe5 dxe5 54. Kb3 h4 55. Ka3 h3 56. Kb3 Be2 57. Ka4 Kh2 58. b5 Kxh1 59. b6 Ba6 60. Kb4 Kg1 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.18"]
[Round "4"]
[White "Demkovich, Dmitry"]
[Black "Dida, Igor"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1663"]
[BlackElo "1859"]
[PlyCount "109"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 Re8 7. 0-0 e4 8. a3 Ne5 9. Nxe4 Nxe4 10. Bxe4 Nxc4 11. Qc2 Rxe4 12. Qxe4 d5 13. Qg2 Bf5 14. d4 Be7 15. Nf4 c6 16. h4 Bc2 17. f3 Bb3 18. Re1 Qa5 19. Qf2 Re8 20. Re2 b5 21. Bd2 Qc7 22. Bc3 a5 23. Nd3 Nd6 24. Ree1 Nf5 25. Kg2 Bd6 26. Nf4 Bf8 27. g4 Nd6 28. Nd3 Bc4 29. Nc5 a4 30. Qg3 Qd8 31. Rad1 g6 32. e4 dxe4 33. Nxe4 Nxe4 34. fxe4 Bd6 35. Qf2 Be7 36. g5 Qd7 37. Qf3 Be6 38. Rd2 Bg4 39. Qe3 Bh5 40. Rf2 Bd6 41. e5 Qe6 42. Qf4 Bf8 43. Ref1 Bg4 44. Qxf7+ Qxf7 45. Rxf7 Be6 46. R7f2 c5 47. Kg3 b4 48. axb4 cxb4 49. Rxf8+ Rxf8 50. Rxf8+ Kxf8 51. Bxb4+ Kf7 52. Kf4 Bd5 53. Ke3 Ke6 54. Kd3 Bb3 55. Bc3 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.16"]
[Round "2"]
[White "Demkovich, Dmitry"]
[Black "Simonyan, Grigori"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1663"]
[BlackElo "2075"]
[PlyCount "96"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. cxd5 exd5 6. Bf4 Qb6 7. Qb3 Nd7 8. Rc1 Ngf6 9. e3 h6 10. h3 Be7 11. Be2 Ne4 12. Qxb6 axb6 13. a3 b5 14. 0-0 Nxc3 15. Rxc3 Nb6 16. Bd3 Bxd3 17. Rxd3 0-0 18. Ne5 Nc4 19. Nxc4 bxc4 20. Rdd1 b5 21. f3 f5 22. g4 Ra4 23. gxf5 Rxf5 24. Rd2 b4 25. axb4 Bxb4 26. Rg2 Rh5 27. Be5 Bf8 28. Kh2 Rb4 29. Rfg1 Rg5 30. Rxg5 hxg5 31. Rg2 Rb3 32. Re2 Kf7 33. Kg3 Kg6 34. Kg4 Be7 35. e4 Bf6 36. exd5 cxd5 37. h4 gxh4 38. Bxf6 gxf6 39. f4 Rd3 40. Kxh4 Rxd4 41. Kg4 f5+ 42. Kf3 Rd3+ 43. Kf2 Kh5 44. Kg2 Kg4 45. Rf2 Rd4 46. Kh2 Rxf4 47. Rd2 d4 48. Rc2 d3 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2018.01.15"]
[Round "1"]
[White "Vastrukhin, Oleg"]
[Black "Demkovich, Dmitry"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2398"]
[BlackElo "1663"]
[PlyCount "91"]
[EventDate "2018.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 e5 7. g3 Bd7 8. Bg2 Nge7 9. 0-0 0-0 10. a3 Nd4 11. b4 b6 12. Rab1 Rb8 13. f4 f5 14. fxe5 dxe5 15. Bg5 Bf6 16. Bxf6 Rxf6 17. exf5 Rxf5 18. Ne4 Ne6 19. Bh3 Rxf1+ 20. Rxf1 Kg7 21. Bxe6 Bxe6 22. bxc5 bxc5 23. Qc3 Nc6 24. Qxc5 Qb6 25. Qxb6 Rxb6 26. Rf6 Bg4 27. Nc1 Bf5 28. Rd6 Kf7 29. Nb3 Ke7 30. Rd5 Be6 31. Rc5 Kd7 32. Nbd2 h5 33. Nf3 Rb1+ 34. Kf2 Rb2 35. Ke3 Bf5 36. Ned2 Ra2 37. Nc4 Be6 38. Ncxe5+ Nxe5 39. Nxe5+ Kd6 40. Kd4 Rxa3 41. Rc6+ Ke7 42. Nxg6+ Kf7 43. Nf4 Bg4 44. c4 Ra2 45. h3 Bf3 46. Rc5 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.21"]
[Round "9"]
[White "Chernikov, Anatoly"]
[Black "Demkovich, Dmitry"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1698"]
[BlackElo "1635"]
[PlyCount "66"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. e5 c5 8. Nf3 Nc6 9. Bb5 Qa5 10. Bxc6+ bxc6 11. Bd2 0-0 12. 0-0 Bg4 13. Qc1 Bxf3 14. gxf3 cxd4 15. cxd4 Qd5 16. Qc3 Rfd8 17. Be3 Qxf3 18. Rac1 Rac8 19. Qc5 Rc7 20. Rc3 h5 21. Bg5 Qg4+ 22. Rg3 Qxd4 23. Bxe7 Qxc5 24. Bxc5 Bxe5 25. f4 Bd4+ 26. Bxd4 Rxd4 27. f5 Kg7 28. f6+ Kh6 29. Re3 g5 30. Rfe1 Kg6 31. Re7 Rcd7 32. Rxd7 Rxd7 33. Re7 Rd1+ 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.20"]
[Round "8"]
[White "Kochetkov, Victor N"]
[Black "Demkovich, Dmitry"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1918"]
[BlackElo "1635"]
[PlyCount "88"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. Qd2 0-0 6. h4 h5 7. Be2 Nbd7 8. Bh6 c5 9. Bxg7 Kxg7 10. d5 Ne5 11. f3 a6 12. a4 Bd7 13. Nh3 b5 14. Nf2 Qb6 15. a5 Qb7 16. Ncd1 c4 17. Ne3 Rh8 18. f4 Nfg4 19. Bxg4 Nxg4 20. Nfxg4 hxg4 21. Kf2 f6 22. Kg3 Rh5 23. c3 Rah8 24. Qd4 Qc7 25. Nxg4 Bxg4 26. Kxg4 Qc8+ 27. Kg3 Kf7 28. Rh3 f5 29. Re1 Re8 30. e5 dxe5 31. Qxe5 Qd7 32. Rhh1 e6 33. dxe6+ Rxe6 34. Qxe6+ Qxe6 35. Rxe6 Kxe6 36. Rd1 Rh8 37. Rd4 Rb8 38. Kf3 Rh8 39. g3 Ke7 40. Ke2 Rb8 41. Kd2 Ke6 42. Kc2 Rc8 43. Kb1 Ke7 44. Ka2 Rc6 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.19"]
[Round "7"]
[White "Demkovich, Dmitry"]
[Black "Murzin, Volodar"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1635"]
[BlackElo "2061"]
[PlyCount "78"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 d5 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. Nbd2 Ne4 9. e3 Nxd2 10. Qxd2 Bf5 11. Rac1 Be4 12. Rfd1 cxd4 13. exd4 e6 14. Qe2 Bh6 15. Nd2 Bxg2 16. Kxg2 Bg7 17. Nf3 Rc8 18. c4 Re8 19. Ne5 dxc4 20. bxc4 Nxe5 21. dxe5 Qc7 22. f4 Bf8 23. Bd4 Red8 24. Qf3 Rd7 25. Bf2 Rcd8 26. Rxd7 Rxd7 27. Qe3 b6 28. Qe2 Qd8 29. Be3 Rd3 30. Rc2 Bb4 31. Rb2 Ba5 32. Rc2 Kg7 33. Qf3 Bb4 34. Qe2 h5 35. Rb2 Ba5 36. Rc2 Qd7 37. h4 Qc6+ 38. Qf3 Qa4 39. Qe2 Rxe3 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.18"]
[Round "6"]
[White "Demkovich, Dmitry"]
[Black "Gruntovskiy, Platon"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1635"]
[BlackElo "1483"]
[PlyCount "59"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. c4 Nh5 9. e4 c5 10. Nbd2 Qb6 11. dxc5 Nxc5 12. Bxg7 Kxg7 13. Qc2 Qc7 14. Rfe1 f6 15. Nd4 Qd7 16. Rad1 Qg4 17. b4 Ne6 18. N2f3 Nef4 19. Nh4 Nxg2 20. Nxg2 Qg5 21. f4 Qh6 22. f5 Qg5 23. c5 Rd8 24. cxd6 Rxd6 25. Qc7 Rd7 26. Ne6+ Kh6 27. Qxd7 Bxd7 28. Nxg5 Ba4 29. Rd8 Rxd8 30. Nf7+ 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.17"]
[Round "5"]
[White "Shevtsova, Darya"]
[Black "Demkovich, Dmitry"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1454"]
[BlackElo "1635"]
[PlyCount "62"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 d5 6. h3 0-0 7. Be2 Nc6 8. 0-0 Re8 9. Qb3 c4 10. Qc2 Ne4 11. Nbd2 f5 12. Ng5 e5 13. Ngxe4 exf4 14. Nc5 fxe3 15. fxe3 Rxe3 16. Bf3 f4 17. Rae1 Qd6 18. b3 b6 19. Na4 Bf5 20. Qc1 Bd3 21. Rf2 Rae8 22. Rd1 Bf6 23. bxc4 dxc4 24. Nb2 Bh4 25. Ndxc4 Bxf2+ 26. Kxf2 Rxf3+ 27. gxf3 Re2+ 28. Kg1 Qf6 29. Kh1 Qh4 30. Qxf4 Qxh3+ 31. Qh2 Qxh2# 0-1

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.16"]
[Round "4"]
[White "Potemkin, Evgeny"]
[Black "Demkovich, Dmitry"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1776"]
[BlackElo "1635"]
[PlyCount "110"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. h3 0-0 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 c5 9. Bb2 Qa5 10. Qd2 Nc6 11. d5 Rd8 12. Bd3 Ne5 13. Nxe5 Bxe5 14. 0-0 e6 15. Be2 exd5 16. exd5 Bf5 17. Bf3 Rac8 18. Rfe1 Bg7 19. Re7 Bf8 20. Rxb7 Qa6 21. Rb3 c4 22. Rb4 Bxb4 23. cxb4 f6 24. Qc3 Qd6 25. g4 Bd3 26. a4 Re8 27. b5 Qf4 28. Kg2 Be2 29. Ra3 Bxf3+ 30. Qxf3 Qxf3+ 31. Kxf3 Rcd8 32. Rc3 Rxd5 33. Rxc4 Kf7 34. Bd4 Rd7 35. Be3 Rb7 36. h4 Re6 37. Kf4 h6 38. Kg3 g5 39. h5 Re8 40. Rc5 Re5 41. Rc4 Rbe7 42. Rc8 Re4 43. a5 Rb7 44. b6 axb6 45. axb6 Re8 46. Rc5 Rd8 47. Rc6 Re8 48. Kf3 Re6 49. Rc8 Re8 50. Rc4 Rd8 51. Kg2 Rdd7 52. Rb4 Ke6 53. Re4+ Kd6 54. Rc4 Ke6 55. Rc8 Kf7 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.15"]
[Round "3"]
[White "Demkovich, Dmitry"]
[Black "Shamugia, Panteley"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1635"]
[BlackElo "1834"]
[PlyCount "83"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. d4 0-0 6. Bg2 c6 7. 0-0 Nbd7 8. c4 Re8 9. Nbd2 Nh5 10. e4 dxe4 11. Nxe4 Qc7 12. Rc1 c5 13. Qc2 cxd4 14. Nxd4 a6 15. c5 Nf8 16. Rfe1 Bd7 17. Nf3 Ne6 18. Bxg7 Nexg7 19. Nd4 Ne6 20. Nxe6 Bxe6 21. Ng5 Ng7 22. Qe4 Rab8 23. c6 b6 24. Nxe6 Nxe6 25. b4 Rbd8 26. Red1 Rxd1+ 27. Rxd1 Rd8 28. Rxd8+ Qxd8 29. Qd5 Qxd5 30. Bxd5 Nc7 31. Bb3 e6 32. Kg2 Kf8 33. Kf3 Ke7 34. Kg4 f6 35. h4 Kd6 36. h5 Kxc6 37. Bc2 gxh5+ 38. Kxh5 Kd6 39. Bxh7 Ke5 40. a3 a5 41. bxa5 bxa5 42. Bc2 1/2-1/2

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.14"]
[Round "2"]
[White "Bogdanov, Rodion"]
[Black "Demkovich, Dmitry"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2035"]
[BlackElo "1635"]
[PlyCount "67"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 g6 4. Bxf6 exf6 5. Nc3 Bg7 6. Nce2 f5 7. Rb1 0-0 8. Nf4 c5 9. h4 Qd6 10. Ngh3 Re8 11. Qf3 Be6 12. h5 Nc6 13. hxg6 hxg6 14. Ng5 Ne5 15. Qh3 Bd7 16. Be2 d4 17. Qh7+ Kf8 18. 0-0 Bf6 19. Nfh3 Bxg5 20. Nxg5 Qf6 21. f4 Ke7 22. Qh4 Nc6 23. Bc4 Be6 24. Bxe6 fxe6 25. Qh7+ Kd6 26. Qxb7 Qe7 27. Qa6 Rab8 28. exd4 cxd4 29. Rbe1 Qb7 30. Qc4 Qd7 31. c3 Re7 32. Re2 e5 33. fxe5+ Rxe5 34. Nf7+ 1-0

[Event "Dvorkovich Memorial op"]
[Site "Taganrog"]
[Date "2017.01.13"]
[Round "1"]
[White "Demkovich, Dmitry"]
[Black "Mirzoian, Mikhail"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "1635"]
[BlackElo "2292"]
[PlyCount "82"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Nbd7 6. Nbd2 Be7 7. c4 0-0 8. b3 b6 9. Bb2 Bb7 10. Re1 c5 11. e3 Rc8 12. Ne5 Rc7 13. Rc1 Qa8 14. Qe2 cxd4 15. exd4 dxc4 16. Bxb7 Qxb7 17. Nxd7 Rxd7 18. bxc4 Qa6 19. Rc2 Rc7 20. Qf3 Bb4 21. Bc3 Bxc3 22. Qxc3 b5 23. c5 Nd5 24. Qb3 b4 25. Ne4 Qc6 26. Nd6 a5 27. Qd3 Rb8 28. Rb1 Qa8 29. Rcb2 h6 30. a3 Rd8 31. axb4 axb4 32. Qb3 Ra7 33. Rd1 Nc3 34. Re1 Ra1 35. Rbb1 Rxb1 36. Rxb1 Nxb1 37. Qxb1 Rb8 38. Qb2 b3 39. Nc4 Qa2 40. Kg2 Qxb2 41. Nxb2 Kf8 0-1

