[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.15"]
[Round "9"]
[White "Mamontov, Nikolay F"]
[Black "Dubovitskiy, Sergey O"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "89"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. Qa4+ Nc6 6. Qxe4 e6 7. d4 cxd4 8. Nxd4 Bd7 9. 0-0 Be7 10. Be3 a6 11. Nd2 Qc7 12. Rac1 Rc8 13. Qb1 b5 14. N2f3 Qb7 15. Rcd1 d5 16. Bg5 Bxg5 17. Nxg5 g6 18. Qd3 Ne5 19. Qg3 Qb8 20. Ngf3 f6 21. Qh4 Ke7 22. Qh6 Rcf8 23. Qf4 Rf7 24. Rfe1 g5 25. Qd2 h6 26. b3 Ng4 27. c4 e5 28. h3 Nxf2 29. Kxf2 exd4 30. Nxd4 Kd6 31. c5+ Kc7 32. c6 Bc8 33. Bf3 Kd6 34. Qb4+ Kc7 35. Re7+ Rxe7 36. Qxe7+ Kb6 37. Qb4 Kc7 38. Re1 Rh7 39. Re8 Rf7 40. Ne6+ Bxe6 41. Rxb8 Kxb8 42. Bxd5 Bxd5 43. Qd6+ Rc7 44. Qd8+ Rc8 45. Qb6+ 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.14"]
[Round "8"]
[White "Dubovitskiy, Sergey O"]
[Black "Dvoryashin, Ilya A"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "131"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 b6 7. 0-0 Bb7 8. Re1 Nb4 9. Bb3 f6 10. a3 Nc6 11. Nc3 Kd7 12. Be3 Rd8 13. Rad1+ Bd6 14. Nb5 Kc8 15. Bd5 Nge7 16. Be6+ Kb8 17. Nd2 a6 18. Nxd6 cxd6 19. Bxb6 Rdf8 20. Nc4 Nd4 21. Bxd4 exd4 22. Rxd4 Rd8 23. Rxd6 Rxd6 24. Nxd6 Rd8 25. Nxb7 Kxb7 26. f3 Rd2 27. Bb3 Nc6 28. Bd5 Rxc2 29. Bxc6+ Kxc6 30. Rb1 g5 31. h3 Kd6 32. Kh2 Ke5 33. a4 Kf4 34. b4 Rc6 35. b5 axb5 36. Rxb5 Ra6 37. a5 h5 38. Rb6 Rxa5 39. Rxf6+ Ke3 40. Rf5 Ra1 41. Kg3 g4 42. hxg4 hxg4 43. Kxg4 Rg1 44. Kg3 Rf1 45. e5 Re1 46. Kg4 Kf2 47. g3 Rg1 48. e6 Rxg3+ 49. Kf4 Rg7 50. Rf7 Rg6 51. e7 Re6 52. Kf5 Re3 53. Kg6 Re5 54. Kg7 Rxe7 55. Rxe7 Kxf3 56. Kf6 Kf4 57. Re5 Kg4 58. Rf5 Kg3 59. Kg5 Kg2 60. Kg4 Kh2 61. Rf3 Kg2 62. Kf4 Kh2 63. Rg3 Kh1 64. Kf3 Kh2 65. Kf2 Kh1 66. Rh3# 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.14"]
[Round "7"]
[White "Rudakov, Anatoliy P"]
[Black "Dubovitskiy, Sergey O"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "93"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 b6 6. Nf3 Nc6 7. Bd3 Bb7 8. a3 Nd7 9. cxd5 Bxg5 10. dxc6 Bxc6 11. Ne4 Bxe4 12. Bxe4 Rb8 13. Bc6 f6 14. Nxg5 fxg5 15. Qa4 a5 16. Qb5 h6 17. 0-0 Qe7 18. Rac1 Rd8 19. Rc2 0-0 20. Rfc1 Kh8 21. Bf3 c5 22. dxc5 bxc5 23. Qxa5 Rf5 24. Bg4 Re5 25. Rd2 Rc8 26. Qa7 Rd8 27. Rcd1 Rd5 28. Rxd5 exd5 29. Rxd5 Qe4 30. Bf3 Qe6 31. h3 Kg8 32. Rd1 Kf8 33. Bg4 Qe5 34. Rxd7 Rxd7 35. Qxd7 Qxb2 36. Qc8+ Ke7 37. Qxc5+ Kf6 38. Qd4+ Qxd4 39. exd4 Ke7 40. Kf1 Kd6 41. Ke2 Kd5 42. Kd3 g6 43. Bf3+ Kd6 44. Kc4 h5 45. g4 hxg4 46. hxg4 Kd7 47. Kc5 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.13"]
[Round "5"]
[White "Dikov, Alexander I"]
[Black "Dubovitskiy, Sergey O"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1976"]
[PlyCount "77"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. Be3 a6 8. a4 Bd7 9. f4 Be7 10. 0-0 0-0 11. Bf3 e5 12. Nxc6 Bxc6 13. a5 Qd7 14. f5 Rac8 15. g4 Bb5 16. Rf2 Ne8 17. Nd5 Bd8 18. g5 Rb8 19. b3 Bc6 20. Rd2 Bxd5 21. Rxd5 Qe7 22. Qd2 f6 23. h4 fxg5 24. hxg5 g6 25. f6 Qe6 26. Qg2 Bxf6 27. gxf6 Rxf6 28. Bg4 Qf7 29. Bg5 Nc7 30. Rd2 Ne6 31. Bxe6 Rxe6 32. Rf1 Qc7 33. Qf3 Qxa5 34. Qf7+ Kh8 35. Qxe6 Qc5+ 36. Kh1 h5 37. Bf6+ Kh7 38. Qf7+ Kh6 39. Qg7# 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.13"]
[Round "6"]
[White "Dubovitskiy, Sergey O"]
[Black "Shvadchenko, Grigory F"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1912"]
[PlyCount "74"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. f3 Bxc3+ 8. bxc3 d6 9. Be2 0-0 10. Ba3 Nxe4 11. fxe4 Qh4+ 12. g3 Qxe4 13. Rf1 Bh3 14. Rf2 Rfd8 15. Qd3 Qa4 16. Bb2 Be6 17. Bd1 g6 18. Nc1 e4 19. Qe3 Ne5 20. Nb3 Nc4 21. Qc1 Qd7 22. Nd4 Bd5 23. Be2 e3 24. Bxc4 exf2+ 25. Kxf2 Bxc4 26. Qf4 Re8 27. a4 Re5 28. Re1 Rae8 29. Rxe5 dxe5 30. Qd2 exd4 31. Qxd4 Qxd4+ 32. cxd4 Re2+ 33. Kf3 Rxc2 34. Ba1 Rxh2 35. a5 b5 36. axb6 axb6 37. Ke3 b5 0-1

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.12"]
[Round "4"]
[White "Dubovitskiy, Sergey O"]
[Black "Neronov, Vladislav N"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "117"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nc6 3. Nc3 g6 4. d4 Bg7 5. Bb5 a6 6. Ba4 b5 7. Bb3 h6 8. 0-0 Na5 9. Be3 Nxb3 10. axb3 Nf6 11. Qd3 b4 12. Na2 a5 13. Nxb4 Bb7 14. Qb5+ Kf8 15. Qxb7 Rb8 16. Nc6 Rxb7 17. Nxd8 Rb6 18. e5 Nd5 19. Rxa5 Nxe3 20. fxe3 Ke8 21. Ra8 Kd7 22. exd6 cxd6 23. Rfa1 Rxd8 24. Rxd8+ Kxd8 25. Ra8+ Kd7 26. Ra7+ Ke8 27. e4 g5 28. g4 Rb4 29. Ra4 Rb5 30. Kf1 e5 31. Ra6 Ke7 32. dxe5 dxe5 33. h4 f6 34. hxg5 fxg5 35. Ke2 Rb8 36. Nd2 Rf8 37. Ra7+ Kf6 38. c4 Kg6 39. Ra6+ Kh7 40. c5 Bf6 41. c6 Rc8 42. b4 Kg7 43. b5 Bd8 44. Nc4 Bc7 45. Ra7 Kf6 46. Ra6 h5 47. gxh5 g4 48. h6 Kg5 49. b6 Rh8 50. bxc7 g3 51. Nxe5 Kxh6 52. Nf3 Kh5 53. Ra5+ Kg4 54. Rf5 Rc8 55. Rf7 Kh5 56. Kf1 Kg6 57. Rd7 Kf6 58. Kg2 Ke6 59. b4 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.12"]
[Round "3"]
[White "Suvorov, Alexander"]
[Black "Dubovitskiy, Sergey O"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1940"]
[PlyCount "85"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nc6 4. a3 e6 5. Nc3 Nf6 6. Bg5 Be7 7. Nge2 0-0 8. 0-0 Bd7 9. f4 Ng4 10. Bxe7 Qxe7 11. Rf3 f5 12. exf5 Rxf5 13. h3 Nh6 14. d4 d5 15. Bd3 Rf7 16. dxc5 Qxc5+ 17. Kh1 Nf5 18. Bxf5 Rxf5 19. Ng3 Rf7 20. f5 Ne5 21. Rf1 Qc7 22. fxe6 Rxf1+ 23. Nxf1 Bxe6 24. Nxd5 Bxd5 25. Qxd5+ Kh8 26. Re1 Re8 27. Nd2 Re7 28. c4 h6 29. Rf1 Rf7 30. Rxf7 Nxf7 31. Nf3 Ng5 32. Nxg5 hxg5 33. c5 Qe7 34. Qd6 Qe1+ 35. Kh2 Qc1 36. b4 Qxa3 37. Qb8+ Kh7 38. Qxb7 a5 39. Qe4+ Kh6 40. c6 axb4 41. c7 Qc3 42. Qe6+ Kh7 43. c8Q 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.11"]
[Round "1"]
[White "Dubovitskiy, Sergey O"]
[Black "Sitnikov, Aleksey S"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "91"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. exd5 exd4 5. dxc6 bxc6 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. Nxc6 Bf5 9. Bb5 Bd7 10. 0-0 Bc5 11. Re1+ Kf8 12. Be3 Bb4 13. Nxb4 Bxb5 14. Nc3 Bc4 15. Rad1 h6 16. Nbd5 Ng4 17. Rd4 Nxe3 18. Rxe3 Bb5 19. Nxc7 Rb8 20. N3xb5 g6 21. Nxa7 Kg7 22. f4 f6 23. Rd7+ Kg8 24. Nc6 Ra8 25. Ne7+ Kf7 26. f5 gxf5 27. Nxf5+ Kg6 28. g4 Kg5 29. Re6 Kxg4 30. Rxf6 Kf4 31. b4 Rae8 32. Ng7+ Ke5 33. Ngxe8 Rxe8 34. Rxh6 Rg8+ 35. Kf2 Ke4 36. b5 Rf8+ 37. Ke2 Rf3 38. Re6+ Kf4 39. Rf7+ Kg4 40. Rg6+ Kh5 41. Rxf3 Kxg6 42. b6 Kh7 43. Rg3 Kh6 44. b7 Kh5 45. b8Q Kh4 46. Qh8# 1-0

[Event "Tambov Region-ch"]
[Site "Tambov"]
[Date "2015.02.11"]
[Round "2"]
[White "Ushakov, Aleksander"]
[Black "Dubovitskiy, Sergey O"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2054"]
[PlyCount "75"]
[EventDate "2015.02.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. 0-0 Nf6 8. Bf4 e5 9. Ng5 Be6 10. Bxe6 fxe6 11. Nxe6 Qe7 12. Nd5 Nxd5 13. exd5 exf4 14. dxc6 bxc6 15. Re1 Kf7 16. Qf3 d5 17. Nxf4 Qf6 18. Re6 Qxb2 19. Nd3+ Kxe6 20. Nxb2 Bd6 21. Re1+ Kd7 22. Qf7+ Kc8 23. Re6 Rd8 24. g4 Rb8 25. Nd3 Rb7 26. Qf5 Rbd7 27. Rxd6 Kc7 28. Rxd7+ Rxd7 29. Nc5 Rd6 30. Qe5 d4 31. Ne4 d3 32. Qxd6+ Kb6 33. Qxd3 g6 34. a4 a5 35. Qd8+ Ka7 36. Qc7+ Ka8 37. Nc5 h6 38. Qb7# 1-0

