[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.26"]
[Round "9"]
[White "Davyidenko, Stepan"]
[Black "Vladimirov, Mikhail"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1937"]
[BlackElo "2232"]
[PlyCount "61"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bf4 0-0 6. h3 Nbd7 7. e4 e5 8. dxe5 dxe5 9. Bg5 c6 10. Be2 Qc7 11. 0-0 Nc5 12. Qc2 h6 13. Be3 Ne6 14. Rad1 Nh5 15. c5 Nef4 16. Rd6 Be6 17. Rfd1 Qe7 18. Bf1 Qf6 19. Kh2 Nxh3 20. Rxe6 fxe6 21. Kxh3 g5 22. Nh2 Qg6 23. g3 Nf4+ 24. gxf4 exf4 25. f3 fxe3 26. Kg2 g4 27. Kh1 gxf3 28. Bh3 e2 29. Nxe2 fxe2 30. Qxe2 Rf4 31. Rg1 0-1

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.25"]
[Round "8"]
[White "Eremeenko, Vladimir"]
[Black "Davyidenko, Stepan"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2024"]
[BlackElo "1937"]
[PlyCount "138"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 Nf6 5. d3 0-0 6. e4 d6 7. Nh4 Qb6 8. c3 e5 9. Kh1 Nc6 10. f4 Bg4 11. Qc2 exf4 12. gxf4 Qd8 13. Qf2 h6 14. Nd2 Nh5 15. Nc4 Qd7 16. Rg1 b5 17. Ne3 Bh3 18. Nd5 Nf6 19. Nxf6+ Bxf6 20. f5 Bxg2+ 21. Rxg2 g5 22. Bd2 Kh7 23. Nf3 Rg8 24. Rag1 Qe7 25. h4 gxh4 26. Rxg8 Rxg8 27. Rxg8 Kxg8 28. Bxh6 Kh7 29. Bd2 Ne5 30. Nxe5 Bxe5 31. Qf3 Bf6 32. Qg4 Qd8 33. Kh2 d5 34. Kh3 dxe4 35. Qxe4 a5 36. Be1 Kg7 37. Bf2 Qd6 38. Bxh4 Bxh4 39. Kxh4 Qh2+ 40. Kg4 Qg1+ 41. Kh5 Kf6 42. Qf4 Qd1+ 43. Kh4 Qxd3 44. Qg5+ Ke5 45. Qg7+ Kf4 46. f6 Qf5 47. Qg3+ Ke4 48. Qe1+ Kf4 49. Qg3+ Ke4 50. Qe1+ Kd5 51. Qe7 Qg6 52. Qd7+ Kc4 53. Qe7 a4 54. Qe2+ Kd5 55. Qe7 b4 56. cxb4 cxb4 57. Qb7+ Ke5 58. Qxb4 Qxf6+ 59. Kh3 Qf3+ 60. Kh2 Qf4+ 61. Qxf4+ Kxf4 62. Kg2 Ke4 63. b3 a3 64. Kg3 f6 65. Kf2 Kf4 66. Kg2 Ke3 67. Kf1 Kf3 68. Ke1 f5 69. Kd2 f4 0-1

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.24"]
[Round "7"]
[White "Davyidenko, Stepan"]
[Black "Kasymov, Oleg"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1937"]
[BlackElo "2273"]
[PlyCount "96"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. c3 e6 7. 0-0 Nge7 8. Nbd2 0-0 9. Re1 Rb8 10. Nf1 b5 11. d4 b4 12. Be3 bxc3 13. bxc3 cxd4 14. cxd4 Ba6 15. d5 Bxa1 16. Qxa1 Nb4 17. Bh6 e5 18. Ne3 Nd3 19. Rd1 Qb6 20. Bf1 Nc5 21. Bxa6 Nxa6 22. Nxe5 dxe5 23. Qxe5 f6 24. Qxe7 Rf7 25. Qa3 Nc5 26. Bf4 Rbb7 27. e5 fxe5 28. Bxe5 Qb5 29. Ng4 h5 30. Nh6+ Kh7 31. Nxf7 Rxf7 32. Qe3 Nd7 33. Bc3 Qa4 34. Rc1 Qxa2 35. Qd4 Nf6 36. Rd1 Qe2 37. Re1 Qf3 38. Re6 Rb7 39. Bb2 Rxb2 40. Qxb2 Qd1+ 41. Kg2 Qxd5+ 42. Kg1 Qxe6 43. Qb7+ Qd7 44. Qa6 Ne4 45. Qe2 Qd4 46. Kg2 Qxf2+ 47. Qxf2 Nxf2 48. Kxf2 Kg7 0-1

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.23"]
[Round "6"]
[White "Davyidenko, Stepan"]
[Black "Lykov, Vasili"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1937"]
[BlackElo "2217"]
[PlyCount "137"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. Re1 d6 6. d3 e5 7. e4 Nc6 8. c3 h6 9. Nbd2 Nh7 10. Nh4 Ng5 11. Qe2 Kh7 12. Rf1 Nh3+ 13. Kh1 Bf6 14. Ndf3 Ne7 15. Be3 Bg4 16. Ng5+ Bxg5 17. Qxg4 Bxe3 18. fxe3 Ng5 19. d4 Nc6 20. Rf2 Qc8 21. Qe2 Kg7 22. Raf1 f6 23. b4 a6 24. a4 Ne7 25. c4 Qd7 26. a5 c5 27. bxc5 dxc5 28. d5 Nc8 29. Rb1 Nd6 30. Qc2 Rf7 31. Rb6 Rd8 32. Rf1 Qg4 33. Rfb1 Rdd7 34. Rf1 Ndxe4 35. Kg1 h5 36. Rfb1 Kh6 37. Re6 Rg7 38. Rf1 Rdf7 39. Re8 Nd6 40. Rh8+ Nh7 41. Bf3 Qxc4 42. Qf2 f5 43. Rd1 g5 44. Be2 Qe4 45. Nf3 f4 46. Nd2 Qxe3 47. Qxe3 fxe3 48. Nf1 Rg6 49. Nxe3 g4 50. Rc1 Kg7 51. Rd8 Ng5 52. Rxc5 Rgf6 53. Rc2 Nf3+ 54. Bxf3 Rxf3 55. Nxg4 hxg4 56. Rxd6 Rf1+ 57. Kg2 Re1 58. h3 gxh3+ 59. Kxh3 Ra1 60. Rc5 Rh1+ 61. Kg4 Rh6 62. Rxh6 Kxh6 63. d6 Rd7 64. Rd5 Kg6 65. Kf3 Kf5 66. g4+ Ke6 67. Ke4 Rg7 68. d7 Rxg4+ 69. Ke3 1-0

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.22"]
[Round "5"]
[White "Varkvasov, Valery"]
[Black "Davyidenko, Stepan"]
[Result "0-1"]
[ECO "B59"]
[BlackElo "1937"]
[PlyCount "58"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. g4 Be6 10. g5 Ne8 11. h4 a5 12. Na4 d5 13. Bb6 Qd6 14. Bc5 Qd8 15. Bb6 Qd6 16. Nbc5 Nd4 17. Bd3 Qc6 18. c3 Bxc5 19. Bxc5 dxe4 20. cxd4 exd3 21. Kd2 Nd6 22. Rc1 Ne4+ 23. Ke3 d2 24. Rc2 Rfe8 25. b3 exd4+ 26. Bxd4 Qb5 27. Nc5 Bg4 28. Nxe4 Bxd1 29. Rxd1 Rxe4+ 0-1

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.21"]
[Round "4"]
[White "Davyidenko, Stepan"]
[Black "Mikeshin, Sergey Alekseevich"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1937"]
[BlackElo "2591"]
[PlyCount "79"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 a6 4. Bg2 Nf6 5. d3 d5 6. e5 Nd7 7. Qe2 e6 8. 0-0 Be7 9. Re1 0-0 10. Nbd2 b5 11. c3 b4 12. c4 Nb6 13. Nf1 Ra7 14. Be3 Rd7 15. Red1 Qc7 16. Bf4 Bb7 17. Ne3 Nd4 18. Nxd4 cxd4 19. Ng4 Kh8 20. Rac1 dxc4 21. Bxb7 cxd3 22. Rxd3 Qxb7 23. h4 Na4 24. Rcd1 Rfd8 25. Bg5 Bxg5 26. hxg5 Nc5 27. R3d2 d3 28. Qe3 Rd4 29. f3 Qd5 30. b3 a5 31. Nf2 Qd7 32. Rc1 Qd5 33. Rcd1 Kg8 34. Nh3 Kf8 35. Nf4 Qd7 36. Rc1 Qb5 37. Ne2 R4d5 38. Nf4 Rd4 39. Ne2 R4d5 40. Nf4 1/2-1/2

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.20"]
[Round "3"]
[White "Tsyrennimaev, Valeriy"]
[Black "Davyidenko, Stepan"]
[Result "1-0"]
[ECO "B57"]
[BlackElo "1937"]
[PlyCount "37"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Ng8 9. Qf3 e6 10. exd6 Bd7 11. Ne4 h6 12. 0-0 Bg7 13. Bd2 Bd4 14. Bc3 c5 15. Nxc5 Bxc3 16. Qxc3 Rh7 17. Qe5 Nf6 18. h3 h5 19. Nb7 1-0

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.19"]
[Round "2"]
[White "Davyidenko, Stepan"]
[Black "Sinitsin, Roman"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1937"]
[BlackElo "2207"]
[PlyCount "80"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. g3 Nc6 5. Bg2 Qc7 6. Qe2 f6 7. exf6 Nxf6 8. 0-0 Bd6 9. d3 0-0 10. Nc3 a6 11. a4 e5 12. h3 Bf5 13. g4 Be6 14. Ng5 Nd4 15. Qd1 e4 16. Nxe6 Nxe6 17. g5 d4 18. Nxe4 Nxe4 19. Bxe4 Bf4 20. Qg4 Nxg5 21. Bd5+ Kh8 22. h4 Bxc1 23. Raxc1 Nf7 24. Rce1 Rad8 25. Bg2 Nh6 26. Qg5 Rf6 27. Qe5 Qc8 28. Re4 Rdf8 29. Qg3 Rg6 30. Qh2 Qf5 31. Qe5 Qh3 32. Qh2 Qd7 33. Kh1 Ng4 34. Qh3 Rxf2 35. Rfe1 Rf8 36. Qf3 Nf6 37. Re7 Qd6 38. Rxb7 Ng4 39. Rbe7 Rxf3 40. Bxf3 Nf6 0-1

[Event "Sibiria Region-ch"]
[Site "Russia"]
[Date "2007.03.18"]
[Round "1"]
[White "Korobkin, Maxim"]
[Black "Davyidenko, Stepan"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2307"]
[BlackElo "1937"]
[PlyCount "87"]
[EventDate "2007.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Nf6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 Nbd7 7. Be3 e5 8. d5 h6 9. Nd2 Re8 10. b4 a5 11. a3 Nf8 12. Rc1 axb4 13. axb4 g5 14. c5 Ng6 15. cxd6 cxd6 16. Nb5 Re7 17. 0-0 Nf4 18. f3 g4 19. fxg4 Nxe2+ 20. Qxe2 Bxg4 21. Qf2 Ra2 22. Nc3 Rb2 23. Qh4 Re8 24. Rxf6 Qxf6 25. Qxg4 Rxb4 26. Ne2 Qg6 27. Qd7 Ra8 28. Ng3 Ra3 29. Nf5 Kh7 30. Ne7 Qf6 31. Qe8 Ra8 32. Qxa8 Qxe7 33. Qa3 Rb5 34. Qa4 Rb2 35. Nc4 b5 36. Qa3 Re2 37. Kf1 Rxe3 38. Nxe3 Qh4 39. Qxd6 Qxh2 40. Rc8 Qf4+ 41. Ke2 Qxe4 42. Qd7 Kg6 43. Rc6+ Bf6 44. Qg4+ 1-0

