[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.26"]
[Round "9"]
[White "Petrova, Maria"]
[Black "Derevygin, Viktor"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "110"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 d5 6. Nc3 Bb4 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 Nbd7 10. cxd5 exd5 11. c4 c6 12. Bb2 Ne4 13. cxd5 cxd5 14. Bd3 Ndf6 15. Rc1 Qd7 16. Qb3 Rfc8 17. Rc2 Rxc2 18. Bxc2 Rc8 19. Rc1 Ba6 20. Bd3 Rxc1+ 21. Bxc1 Bxd3 22. Qxd3 Qc7 23. Bb2 h6 24. h3 Qe7 25. Ne5 Qc7 26. f3 Nd6 27. Qc3 Qxc3 28. Bxc3 Nc4 29. Nxc4 dxc4 30. e4 Kf8 31. d5 Ke7 32. a4 g6 33. g4 Nd7 34. Kf2 Kd6 35. Bb4+ Kc7 36. f4 a6 37. Ke3 b5 38. axb5 axb5 39. e5 Kb6 40. h4 g5 41. hxg5 hxg5 42. Ke4 Nc5+ 43. Ke3 gxf4+ 44. Kf3 Nd3 45. e6 fxe6 46. dxe6 Kc6 47. Bd2 Kd6 48. Ke4 Kxe6 49. Bc3 b4 50. Bd4 b3 51. g5 b2 52. Bxb2 Nxb2 53. Kxf4 Na4 54. Ke4 c3 55. Kd3 Kf5 0-1

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.24"]
[Round "8"]
[White "Derevygin, Viktor"]
[Black "Eremeev, Dmitriy1111"]
[Result "1/2-1/2"]
[ECO "E38"]
[PlyCount "53"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. a3 cxd4 7. axb4 dxc3 8. bxc3 d5 9. Nf3 0-0 10. b5 Ne7 11. Ba3 b6 12. Be2 Bb7 13. c5 bxc5 14. Bxc5 Qc7 15. Bd4 Nd7 16. 0-0 Nb6 17. Be5 Qd7 18. Rfe1 f6 19. Bg3 e5 20. Qb3 Rfc8 21. Nd2 Rc5 22. Ra5 Kf8 23. Rea1 Nec8 24. f3 Qe7 25. R1a3 Nc4 26. Nxc4 dxc4 27. Qb4 1/2-1/2

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.22"]
[Round "7"]
[White "Lyutikov, Alexey"]
[Black "Derevygin, Viktor"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "69"]
[EventDate "2010.12.12"]
[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. a3 Qc7 7. Be2 e5 8. Nb3 Be7 9. Bg5 Be6 10. Bxf6 Bxf6 11. Bg4 Bxb3 12. cxb3 Nc6 13. 0-0 0-0 14. Rc1 Bg5 15. Nd5 Qd8 16. Rc3 g6 17. Qd3 Kg7 18. g3 h5 19. Bh3 Rh8 20. f4 exf4 21. gxf4 Bf6 22. Nxf6 Qxf6 23. Bd7 Rhd8 24. Bxc6 bxc6 25. Rxc6 Qxb2 26. b4 Rac8 27. Rfc1 Rxc6 28. Rxc6 Qa1+ 29. Kg2 Qa2+ 30. Kg1 Qa1+ 31. Kg2 Qa2+ 32. Rc2 Qb1 33. Qc3+ Kg8 34. Qc6 Qd1 35. h3 1/2-1/2

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.20"]
[Round "6"]
[White "Derevygin, Viktor"]
[Black "Sonin, Konstantin"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "75"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 h6 7. Bh4 Bd6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nbd7 12. Rab1 Qc7 13. b4 Rfe8 14. Rfc1 a6 15. a4 Ne4 16. Nxd5 Qb8 17. Nc3 Ndf6 18. Bxf6 Nxf6 19. e4 Bf4 20. Re1 Rd8 21. e5 Nd5 22. g3 Bg5 23. Nxg5 hxg5 24. Ne4 g4 25. Ng5 g6 26. Re4 Qc8 27. Ree1 Kg7 28. f4 gxf3 29. Qxf3 Qd7 30. e6 fxe6 31. Nxe6+ Kg8 32. Nxd8 Rxd8 33. b5 Rf8 34. Qe4 Kh7 35. bxc6 bxc6 36. Qe6 Qg7 37. Re4 Rf6 38. Qc8 1-0

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.19"]
[Round "5"]
[White "Lemesh, Vladimir"]
[Black "Derevygin, Viktor"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d3 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nc6 6. Rb1 d6 7. a3 0-0 8. Bd2 a5 9. Nb5 Bd7 10. c4 Na7 11. b4 axb4 12. axb4 Nxb5 13. cxb5 Bxb5 14. bxc5 Bc6 15. cxd6 Qxd6 16. 0-0 Ra2 17. Bf4 Qa3 18. Ne5 Bxg2 19. Kxg2 Nd5 20. Rb3 1/2-1/2

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.16"]
[Round "3"]
[White "Derevygin, Viktor"]
[Black "Tereshenko, Ilya"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "118"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Qc2 b6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Nf8 11. Rac1 c6 12. Ne5 Bd7 13. Ba6 Rb8 14. Na4 b5 15. Bxf6 Bxf6 16. Nc5 Rb6 17. a4 Bxe5 18. dxe5 Rxe5 19. axb5 cxb5 20. Nxd7 Qxd7 21. Bc8 Qd6 22. Bf5 g6 23. Bg4 Ne6 24. Rfd1 Qb4 25. Bf3 d4 26. exd4 Nxd4 27. Qc8+ Kg7 28. Qc3 Qxc3 29. Rxc3 Nxf3+ 30. Rxf3 a5 31. Kf1 b4 32. Rd7 Rf6 33. Rfd3 Rc6 34. b3 Rc1+ 35. Rd1 Rxd1+ 36. Rxd1 f5 37. Rd7+ Kh6 38. h4 f4 39. Ra7 g5 40. hxg5+ Rxg5 41. Rf7 Rc5 42. Rxf4 Rc1+ 43. Ke2 Rc2+ 44. Kd1 Rc3 45. Rf5 Rxb3 46. Rxa5 Rb2 47. Ke1 Rb1+ 48. Ke2 Rb2+ 49. Kf3 Rb3+ 50. Kg4 Rb2 51. Kg3 Rb3+ 52. f3 Rb1 53. Rb5 b3 54. Kg4 b2 55. Rb6+ Kg7 56. g3 Kf7 57. Kf4 Kg7 58. g4 Kf7 59. g5 Kg7 1/2-1/2

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.13"]
[Round "2"]
[White "Barkov, Kirill Gennadievich"]
[Black "Derevygin, Viktor"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2164"]
[PlyCount "47"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Be7 7. 0-0 0-0 8. Nbd2 Qc7 9. b3 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 Bb7 14. Bf4 Qc8 15. Rfd1 Rd8 16. Rac1 Rd7 17. d5 Ba6 18. dxe6 Rxd1+ 19. Rxd1 Qxe6 20. Qxe6 fxe6 21. Re1 Bc5 22. Rxe6 Re8 23. Rxe8+ Nxe8 24. Ne5 1-0

[Event "Petropavlovsk Kamchatsky-ch"]
[Site "Petropavlovsk Kamchatsky"]
[Date "2010.12.12"]
[Round "1"]
[White "Derevygin, Viktor"]
[Black "Sutormin, Danila"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1999"]
[PlyCount "72"]
[EventDate "2010.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. e4 h6 7. Be3 Nf6 8. f3 Nc6 9. 0-0-0+ Kc8 10. Nd5 Nd7 11. Bd3 a5 12. Ne2 b6 13. Nec3 Kb7 14. Nb5 Rc8 15. a3 Ncb8 16. Ndxc7 Rxc7 17. Nxc7 Kxc7 18. Kb1 Nc6 19. Be2 Bc5 20. Bxc5 Nxc5 21. Kc2 Nd4+ 22. Kd2 Nxe2 23. Kxe2 Bxc4+ 24. Ke3 a4 25. Rc1 b5 26. Rhd1 Kc6 27. Rc3 Ne6 28. g3 Nd4 29. f4 Rd8 30. Rd2 f6 31. fxe5 fxe5 32. Rf2 Kd6 33. Rc1 Ke7 34. Rc3 g6 35. Rc1 Nb3 36. Rc3 Rd4 0-1

