[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.07.06"]
[Round "9"]
[White "Severinov, Alexander"]
[Black "Vyuchegzhanin, Petr"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1838"]
[PlyCount "87"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. g3 Nf6 4. Bg2 e6 5. f4 Be7 6. Nf3 Qc7 7. 0-0 Nc6 8. Nc3 a6 9. h3 Bd7 10. Be3 0-0-0 11. a3 h6 12. Qd2 Nh7 13. Rab1 Rdg8 14. Ne2 g5 15. b4 Nd8 16. c4 f6 17. bxc5 dxc5 18. e5 f5 19. d4 Rg6 20. d5 Bf8 21. d6 Qb8 22. Bxc5 Rhg8 23. Bb6 gxf4 24. Bxd8 Kxd8 25. Nh4 Rxg3 26. Nxg3 Rxg3 27. Qxf4 Rg8 28. Kh1 Bc8 29. Qd4 Rg3 30. Qb6+ Ke8 31. Kh2 Rxa3 32. c5 Ng5 33. Ng6 Bg7 34. Rfe1 Ra2 35. Kh1 Ra3 36. c6 Nxh3 37. d7+ Bxd7 38. cxd7+ Kxd7 39. Qxb7+ Qxb7 40. Rxb7+ Kc8 41. Rc1+ Kd8 42. Bxh3 Rxh3+ 43. Kg2 Rd3 44. Rxg7 1-0

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.07.05"]
[Round "8"]
[White "Vyuchegzhanin, Petr"]
[Black "Narchuk, Margarita"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1719"]
[PlyCount "80"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. f3 d5 8. Bd2 d4 9. Ne2 Bxd2+ 10. Qxd2 0-0 11. 0-0-0 Be6 12. Nc5 Qe7 13. Nxe6 Qxe6 14. Kb1 Nc6 15. g4 a5 16. h4 Nb4 17. Nc1 Rfc8 18. Bd3 Qb6 19. h5 a4 20. Rdg1 a3 21. b3 Ra5 22. g5 Nd7 23. g6 Rac5 24. gxh7+ Kxh7 25. Qg5 Qf6 26. Qf5+ Qxf5 27. exf5 Nxd3 28. Nxd3 Rxc2 29. Rc1 Rxc1+ 30. Nxc1 Rc3 31. f4 e4 32. Ne2 Rd3 33. Kc2 Nc5 34. Rb1 e3 35. Rd1 Rxd1 36. Kxd1 d3 37. Ng3 g6 38. hxg6+ fxg6 39. f6 Nxb3 40. axb3 a2 0-1

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.07.04"]
[Round "7"]
[White "Moskalev, Alexander"]
[Black "Vyuchegzhanin, Petr"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1706"]
[PlyCount "63"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. a3 Bb7 8. f3 Qc7 9. Be3 e6 10. 0-0 Be7 11. Qd3 Nbd7 12. Nb3 Ne5 13. Qd4 Nc4 14. Bxc4 bxc4 15. Nd2 Rc8 16. Na4 Bd8 17. b3 e5 18. Qxc4 d5 19. exd5 Nxd5 20. Bf2 Bg5 21. Qxc7 Rxc7 22. Nc4 0-0 23. Rfe1 Bc6 24. Nc5 Ra8 25. Ne4 Bf6 26. Rad1 Nf4 27. Nc5 Ng6 28. Nb6 Raa7 29. c4 Be8 30. Nd5 Rc8 31. Ne4 Rb7 32. Nd6 1-0

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.07.03"]
[Round "6"]
[White "Belykh, Victor"]
[Black "Vyuchegzhanin, Petr"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2038"]
[PlyCount "85"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. c4 d5 6. cxd5 Nxd5 7. Bxg7 Kxg7 8. Qb3 Qd6 9. a3 Nc6 10. Nc3 Be6 11. Ne4 Qd8 12. Nc5 Bc8 13. Bg2 b6 14. Nd3 f6 15. Rc1 Qd6 16. Rxc6 Qxc6 17. Nd4 Qe8 18. Bxd5 Rb8 19. Nf4 e5 20. Nfe6+ Kh8 21. Nxc7 Qe7 22. Nde6 Bxe6 23. Nxe6 Rfc8 24. 0-0 a5 25. e4 Qd6 26. Qb2 Re8 27. Rc1 Rxe6 28. Bxe6 Qxe6 29. bxa5 Qd6 30. Qb4 Qxb4 31. axb4 bxa5 32. bxa5 Ra8 33. Ra1 Kg7 34. Kf1 Kf7 35. Ke2 Ke6 36. Kd3 Kd6 37. Kc4 Kc6 38. a6 Kb6 39. a7 Rc8+ 40. Kd5 Rc5+ 41. Ke6 Rc6+ 42. Kf7 Rc7+ 43. Kxf6 1-0

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.07.02"]
[Round "5"]
[White "Vyuchegzhanin, Petr"]
[Black "Shakirov, Alexander"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1988"]
[PlyCount "62"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 Qa5 13. Be2 Rb8 14. 0-0 Rd8 15. Rfd1 Bf5 16. f4 Be4 17. Bd4 Bxd4+ 18. cxd4 Qb6 19. b3 Rdc8 20. Rdc1 a5 21. Rc3 Rxc3 22. Qxc3 Qb4 23. Rc1 Qxc3 24. Rxc3 Rb4 25. a4 Rxd4 26. Rc5 Rd2 27. Bf1 Rb2 28. Rxa5 Rxb3 29. Rb5 Ra3 30. a5 Ra1 31. Kf2 Rxf1+ 0-1

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.07.01"]
[Round "4"]
[White "Egitov, Alexey"]
[Black "Vyuchegzhanin, Petr"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2047"]
[PlyCount "63"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Nc5 10. g4 Qc7 11. Bxf6 gxf6 12. f5 Bd7 13. g5 0-0-0 14. gxf6 Bxf6 15. fxe6 Bg5+ 16. Kb1 fxe6 17. Bh3 Rdf8 18. Qe2 Bf6 19. Rhf1 Be5 20. Qe3 Bxh2 21. Qh6 Rxf1 22. Rxf1 Be5 23. Nxe6 Nxe6 24. Nd5 Bg7 25. Qxe6 Qxc2+ 26. Kxc2 Bxe6 27. Bxe6+ Kb8 28. Rf7 Be5 29. Bf5 h5 30. Rh7 Rg8 31. Kb3 Rg2 32. Nc3 1-0

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.06.30"]
[Round "3"]
[White "Vyuchegzhanin, Petr"]
[Black "Chesnokov, Gennady"]
[Result "1-0"]
[ECO "B15"]
[BlackElo "1992"]
[PlyCount "95"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 b5 4. exd5 b4 5. Ne4 Qxd5 6. Ng3 e5 7. dxe5 Qxe5+ 8. Qe2 Bd6 9. Nf3 Qe7 10. Nd4 Bxg3 11. hxg3 Qxe2+ 12. Bxe2 Ne7 13. Bf4 0-0 14. Bf3 Bb7 15. 0-0-0 Rd8 16. Rhe1 Ng6 17. Bxb8 Raxb8 18. Nxc6 Bxc6 19. Rxd8+ Rxd8 20. Bxc6 Kf8 21. Rh1 h6 22. Rh5 Rd6 23. Be4 Re6 24. Bd3 Ne5 25. Kd2 f6 26. Rh4 a5 27. Rd4 Ke7 28. f3 Rd6 29. Re4 Kd7 30. Ke3 Nxd3 31. cxd3 Rc6 32. Rc4 Re6+ 33. Re4 Rc6 34. Rd4+ Ke7 35. Rc4 Ra6 36. b3 f5 37. Rc5 g6 38. d4 Kf6 39. d5 Ke5 40. f4+ Kd6 41. Kd4 g5 42. Rc6+ Rxc6 43. dxc6 gxf4 44. gxf4 Kxc6 45. Ke5 Kc5 46. Kxf5 Kd4 47. Kg6 Kc3 48. f5 1-0

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.06.29"]
[Round "2"]
[White "Kuzmin, Nikolai"]
[Black "Vyuchegzhanin, Petr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2079"]
[PlyCount "80"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Nf3 e6 7. h3 Qa5 8. Bd2 Qb6 9. Be2 Qxb2 10. Rb1 Qa3 11. Rb3 Qa5 12. Nd5 Qd8 13. Nb6 Ra7 14. Qc2 Bd7 15. 0-0 Be7 16. Bd3 h6 17. d5 0-0 18. Be3 Bb5 19. Bxb5 axb5 20. Rc3 Qe8 21. Rc8 Bd8 22. Rxb8 Ra6 23. Rxb7 Bxb6 24. Rxb6 Rxb6 25. Bxb6 exd5 26. exd5 Nxd5 27. Bd4 Qe6 28. Re1 Rc8 29. Rxe6 Rxc2 30. Rxd6 Nb4 31. a3 Nd3 32. Be3 Rc3 33. Ra6 Rc2 34. Nd4 Rb2 35. Nc6 Ra2 36. Ra7 b4 37. axb4 Rc2 38. b5 Rb2 39. b6 Rb1+ 40. Kh2 Rb2 1-0

[Event "Koltsovo Naukograd op"]
[Site "Koltsovo"]
[Date "2008.06.28"]
[Round "1"]
[White "Vyuchegzhanin, Petr"]
[Black "Parkhomenko, Alexander"]
[Result "1-0"]
[ECO "B80"]
[BlackElo "1964"]
[PlyCount "95"]
[EventDate "2008.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Be3 e6 7. f3 Be7 8. Qd2 0-0 9. 0-0-0 b5 10. g4 Bb7 11. g5 Nfd7 12. h4 Nc6 13. Nxc6 Bxc6 14. h5 Ne5 15. Rh3 Rc8 16. Be2 b4 17. Nb1 d5 18. Bf4 Nc4 19. Bxc4 dxc4 20. Qe3 Qa5 21. Rg1 Bc5 22. Qe1 Bxg1 23. Qxg1 c3 24. h6 cxb2+ 25. Kxb2 e5 26. hxg7 Kxg7 27. Qh2 Rh8 28. Bxe5+ Kf8 29. Bxh8 Ba4 30. Qd6+ Ke8 31. Qe5+ Qxe5+ 32. Bxe5 Ke7 33. c3 Ke6 34. f4 a5 35. Rh6+ Ke7 36. Ra6 Bc6 37. Nd2 bxc3+ 38. Bxc3 a4 39. Ra7+ Ke8 40. Be5 Rd8 41. Kc3 Bb5 42. Nc4 Bd7 43. Bf6 Rc8 44. Kd4 Rc6 45. Ra8+ Bc8 46. Kd5 Kd7 47. Ra7+ Rc7 48. Nb6+ 1-0

