[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.22"]
[Round "9"]
[White "Grigoriev, Oleg"]
[Black "Loktionov, Kirill"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2001"]
[BlackElo "1818"]
[PlyCount "85"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. 0-0 Nf6 7. Ng5 0-0 8. f4 h6 9. Nf3 Be6 10. Nd5 Bxd5 11. exd5 Nd4 12. c3 Nxf3+ 13. Qxf3 Nd7 14. Bd2 exf4 15. Bxf4 Ne5 16. Bxe5 dxe5 17. d6 Qxd6 18. Bxf7+ Kh8 19. Qxb7 Rab8 20. Qe4 Rxb2 21. Bb3 Bf6 22. Rf3 Qb6 23. Kh1 Qa5 24. Qc4 Qb6 25. Raf1 Qd6 26. Qe4 a5 27. g4 Rd8 28. Kg1 Bg5 29. R1f2 Rxf2 30. Rxf2 Bf4 31. Rf3 Qf6 32. h3 Qb6 33. Kg2 Qd6 34. Kf1 Qb6 35. Kg2 Qd6 36. Qb7 Kh7 37. h4 Qg6 38. Kh3 h5 39. gxh5 Qf5+ 40. Kg2 Qg4+ 41. Kf1 Qxh4 42. Qe4+ Kh8 43. Qg6 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.21"]
[Round "8"]
[White "Zhurov, Sergey"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2312"]
[BlackElo "2001"]
[PlyCount "143"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 Qb6 13. Nxf8 Kxf8 14. Bxf6 Nxf6 15. fxe5 Ne8 16. a3 h5 17. Be2 Rh6 18. Rhf1 Kg8 19. Qf5 Qe6 20. Qxe6 Rxe6 21. Bxh5 g6 22. Bf3 Bxf3 23. Rxf3 Rxe5 24. Rd7 f5 25. Nd5 Re6 26. Nf4 Nf6 27. Rd1 Re4 28. g3 Kf7 29. Rc3 Ra7 30. Rc6 g5 31. Nd5 Ng4 32. h3 Ne3 33. Nxe3 Rxe3 34. Rd3 Rae7 35. Kd2 Re2+ 36. Kc3 Rh2 37. Rd5 f4 38. gxf4 Rxh3+ 39. Kd4 gxf4 40. Rf5+ Ke8 41. Rxf4 Rh2 42. Re4 Rd2+ 43. Ke3 Re2+ 44. Kxe2 Rxe4+ 45. Kd3 Ra4 46. Re6+ Kd7 47. Re4 Ra5 48. Rh4 Kc6 49. Kc3 Kb6 50. Kb3 Kb7 51. Ka2 Ka7 52. b3 Kb7 53. Kb2 Kb6 54. Rh1 b4 55. Rh6+ Kb7 56. axb4 Rg5 57. c4 Rg2+ 58. Ka3 Rf2 59. c5 Rf5 60. Rh7+ Kb8 61. Ka4 Rf3 62. Rh6 Kb7 63. Rb6+ Ka7 64. Ka5 Rxb3 65. Rxa6+ Kb7 66. Rh6 Ra3+ 67. Kb5 Rg3 68. Rh7+ Kb8 69. Kb6 Rg6+ 70. c6 Rg8 71. b5 Rc8 72. Ra7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.20"]
[Round "7"]
[White "Grigoriev, Oleg"]
[Black "Makarenkov, Ilya"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2001"]
[BlackElo "1823"]
[PlyCount "57"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. d4 d6 5. Bd3 Nc6 6. Nf3 dxe5 7. dxe5 Bb4 8. Bd2 Nxc3 9. bxc3 Bc5 10. 0-0 h6 11. Qe2 Qe7 12. Rab1 Bb6 13. a4 Bd7 14. Be3 0-0 15. Bc1 f5 16. exf6 Qxf6 17. Ba3 Rfe8 18. c4 Nd4 19. Nxd4 Bxd4 20. Rxb7 Bxa4 21. Qe4 Rac8 22. c5 e5 23. c3 Bc6 24. Qh7+ Kf7 25. Bc4+ Re6 26. cxd4 Bxb7 27. d5 Ra6 28. c6 Rxa3 29. d6+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.19"]
[Round "6"]
[White "Emdin, Mark"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2173"]
[BlackElo "2001"]
[PlyCount "101"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. h5 Bh7 9. Bd3 Bd6 10. Nge2 Bxd3 11. cxd3 Bxf4 12. exf4 Nfd7 13. Qd2 Na6 14. 0-0-0 b5 15. Rde1 Qa5 16. Kb1 0-0-0 17. Ng3 c5 18. dxc5 d4 19. Nce4 Qxd2 20. Nxd2 Ndxc5 21. Re5 Kb7 22. Nb3 Nxd3 23. Rxb5+ Kc6 24. a4 Nc7 25. Rd1 Nxb5 26. axb5+ Kxb5 27. Rxd3 Kc4 28. Kc2 f6 29. Nd2+ Kb5 30. Rb3+ Kc6 31. Ra3 Kb7 32. Nge4 Rd5 33. Kd3 f5 34. Ng3 g6 35. hxg6 Rg8 36. gxf5 exf5 37. Kc4 Rdd8 38. Rb3+ Kc7 39. Nxf5 Rxg6 40. Nxd4 Rb6 41. Re3 Rd7 42. b3 h5 43. f5 h4 44. f4 a5 45. Kc3 Kb8 46. Re8+ Ka7 47. Rh8 Rb4 48. Nc6+ Kb6 49. Nxb4 axb4+ 50. Kc2 Rf7 51. Rxh4 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.18"]
[Round "5"]
[White "Grigoriev, Oleg"]
[Black "Kudin, Alexander"]
[Result "1-0"]
[ECO "C74"]
[WhiteElo "2001"]
[BlackElo "1828"]
[PlyCount "101"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bg4 6. h3 Bh5 7. d4 b5 8. Bb3 Nf6 9. 0-0 Bxf3 10. Qxf3 exd4 11. Qd3 dxc3 12. Nxc3 Be7 13. Qg3 0-0 14. Bh6 Ne8 15. Bd5 Qd7 16. Rac1 Rc8 17. Nxb5 Nb4 18. Na7 Rb8 19. Nc6 Nxc6 20. Rxc6 Kh8 21. Be3 Rxb2 22. Rxa6 Nf6 23. Bd4 Rb4 24. Bc3 Rbb8 25. Ra7 Nh5 26. Qf3 Nf6 27. Rc1 Nxd5 28. exd5 Bd8 29. Qg3 Rg8 30. Ba5 Rb5 31. Bxc7 Rxd5 32. Bb6 Qe6 33. Bxd8 Rxd8 34. Qf3 Rf8 35. Rcc7 h6 36. Rxf7 Rxf7 37. Rxf7 Kh7 38. Rf8 Qe1+ 39. Kh2 Qe5+ 40. g3 Rd2 41. a4 Rd4 42. Rf4 Rd2 43. Rf8 Rd4 44. Qb3 d5 45. a5 Qe4 46. Rf4 Qe1 47. Qc2+ Re4 48. a6 g6 49. Rxe4 dxe4 50. Qc7+ Kg8 51. Qb6 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.17"]
[Round "4"]
[White "Ahmadzada, Ahmad Samir"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2431"]
[BlackElo "2001"]
[PlyCount "105"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Nc6 8. Bb3 Be7 9. Be3 0-0 10. f4 Nxd4 11. Bxd4 b5 12. e5 dxe5 13. fxe5 Nd7 14. Ne4 Bb7 15. Nd6 Bxd6 16. exd6 Qg5 17. Qe2 e5 18. Be3 Qg6 19. a4 Kh8 20. axb5 axb5 21. Rxa8 Bxa8 22. Rf2 Bc6 23. c4 bxc4 24. Qxc4 Qxd6 25. Rxf7 Rb8 26. Rf2 Bb5 27. Qc3 Ra8 28. h3 e4 29. Bf4 Qd3 30. Qb4 h6 31. Bc2 Qc4 32. Qxc4 Bxc4 33. Bxe4 Ra1+ 34. Kh2 Nc5 35. Rc2 Bd3 36. Rxc5 Bxe4 37. Rc7 Ra5 38. Re7 Bc6 39. Be5 h5 40. Bxg7+ Kg8 41. Bh6 Rb5 42. Rg7+ Kh8 43. Rg5 Rb3 44. Rxh5 Kg8 45. Rg5+ Kf7 46. Bg7 Re3 47. Bd4 Rd3 48. Bc3 Re3 49. Re5 Rd3 50. g4 Rd1 51. Re3 Rh1+ 52. Kg3 Kg8 53. Re1 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.16"]
[Round "3"]
[White "Grigoriev, Oleg"]
[Black "Galkin, Leonid1111"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2001"]
[BlackElo "1751"]
[PlyCount "45"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Qa5 9. Bc4 Nxe4 10. Qd5 Qxd5 11. Nxd5 Kd8 12. Be3 exf4 13. Bxf4 Be7 14. 0-0-0 b5 15. Nxe7 bxc4 16. Rhe1 Bb7 17. Nf5 d5 18. Rxe4 dxe4 19. Ne5 Bc8 20. Nxf7+ Ke8 21. Nxh8 Kf8 22. Nd6 Kg8 23. Nxc8 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.15"]
[Round "2"]
[White "Golovchenko, Bogdan"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1723"]
[BlackElo "2001"]
[PlyCount "80"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Bg4 8. e4 e6 9. Be2 Bh5 10. Bxh5 Nxh5 11. Bg3 Qd8 12. Ne2 g6 13. Nf3 Bg7 14. 0-0 0-0 15. b3 Nxg3 16. hxg3 cxb3 17. axb3 b5 18. Qd3 Qb6 19. Nf4 Rfd8 20. Nd2 b4 21. Ra6 Qb7 22. Ra4 bxc3 23. Qxc3 Rac8 24. Qa1 Qb6 25. Ne2 Re8 26. exd5 exd5 27. Re1 Rxe2 28. Rxe2 Nxd4 29. Qd1 Nxe2+ 30. Qxe2 d4 31. Ra6 Qc5 32. Nc4 Qb5 33. Qa2 Re8 34. Ra5 Qb4 35. Rxa7 Rb8 36. Ra8 Bh6 37. Qa7 Rxa8 38. Qxa8+ Kg7 39. Qe4 Qxb3 40. Qxd4+ Kg8 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.14"]
[Round "1"]
[White "Grigoriev, Oleg"]
[Black "Babujian, Levon"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2001"]
[BlackElo "2491"]
[PlyCount "98"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Nc3 d6 8. Bg5 0-0 9. Nd5 Kh8 10. Bxf6 gxf6 11. Nh4 Nd4 12. Bd3 Rg8 13. Kh1 Bg4 14. f3 Bh5 15. b4 Bb6 16. c3 Ne6 17. Nf5 Rg5 18. Qd2 Bg6 19. Bc4 Bxf5 20. exf5 Ng7 21. g4 Ne8 22. h4 Rg7 23. Nxb6 axb6 24. Rg1 c6 25. g5 d5 26. Bb3 Nd6 27. Rg4 Nxf5 28. Rag1 fxg5 29. hxg5 Qe7 30. Qh2 Ne3 31. R4g3 Rf8 32. Rh3 Rfg8 33. f4 Nf5 34. Bc2 e4 35. Qf2 b5 36. Rg2 Qe6 37. Rgh2 Ra8 38. Bd1 e3 39. Qf3 Rf8 40. Rg2 d4 41. cxd4 Nxd4 42. Qh5 e2 43. Bxe2 Nxe2 44. f5 Qe4 45. f6 Qxg2+ 46. Kxg2 Nf4+ 47. Kh2 Nxh5 48. fxg7+ Nxg7 49. g6 h5 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.24"]
[Round "9"]
[White "Grigoriev, Oleg"]
[Black "Petrov, Dmitri"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2113"]
[BlackElo "2215"]
[PlyCount "114"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bf5 6. Qf3 Qc8 7. Nge2 e6 8. Bg5 Be7 9. Bxf6 Bxf6 10. g4 Bxc2 11. Rc1 Bg6 12. h4 h5 13. g5 Be7 14. Nf4 Bf5 15. g6 fxg6 16. Qe3 0-0 17. Nxe6 Kh7 18. Nxf8+ Qxf8 19. Bd5 Nc6 20. Bxc6 bxc6 21. Kf1 Bd6 22. Re1 Bf4 23. Qe7 Qg8 24. Kg2 Qc4 25. Qc5 Qd3 26. Qxc6 Rf8 27. Re8 Rxe8 28. Qxe8 Qxd4 29. Qe2 Bd6 30. Qf3 a6 31. a3 Qc4 32. Qe2 Qd4 33. f3 Qf4 34. Qf2 Qe5 35. Rd1 Qh2+ 36. Kf1 Qh3+ 37. Ke2 Bg3 38. Qg1 Qxh4 39. Rd4 Qf6 40. Ne4 Bxe4 41. fxe4 Be5 42. Rc4 Bxb2 43. a4 Be5 44. Qe3 g5 45. Qf3 g4 46. Qf5+ Kh6 47. Rc5 Qxf5 48. exf5 Bf4 49. Ra5 h4 50. Rxa6+ Kg5 51. Rg6+ Kxf5 52. Rxg7 h3 53. a5 g3 54. Kf3 g2 55. a6 Be3 56. Kxe3 h2 57. Rxg2 h1Q 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.23"]
[Round "8"]
[White "Bauyrzhan, Arnash"]
[Black "Grigoriev, Oleg"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1984"]
[BlackElo "2113"]
[PlyCount "119"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 a6 12. Na4 Qd8 13. Nxc6 bxc6 14. Rc1 Nd7 15. c5 dxc5 16. b3 Rc8 17. Nxc5 Nxc5 18. Rxc5 Qb6 19. Qe2 Rfd8 20. e5 Bh6 21. f4 Qb4 22. Rc4 Qb5 23. Qg4 e6 24. Bc5 Rd2 25. f5 exf5 26. Rxf5 Rcd8 27. Rf1 Re8 28. Rd1 Qa5 29. a3 f5 30. Qf3 Rxe5 31. b4 Qd8 32. Rcc1 Qd5 33. Rxd2 Qxd2 34. Rd1 Re1+ 35. Rxe1 Qxe1+ 36. Qf1 Qxf1+ 37. Kxf1 Kf7 38. Ke2 Ke6 39. Kd3 Kd5 40. Bf2 Bf8 41. Be3 c5 42. bxc5 Bxc5 43. Bc1 Bd4 44. Bd2 Bb2 45. a4 Kc5 46. h3 Ba3 47. g4 Bb4 48. Bh6 Be1 49. gxf5 gxf5 50. Bf8+ Kb6 51. Ke3 Bg3 52. Kf3 Be5 53. Bb4 Kc6 54. Ke3 Kd5 55. Kd3 f4 56. Be1 Bd4 57. Bd2 f3 58. a5 Bc5 59. Bg5 Ke5 60. Kd2 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.22"]
[Round "7"]
[White "Kuzmin, Egor"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2277"]
[BlackElo "2113"]
[PlyCount "53"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. c4 e6 5. cxd5 exd5 6. d4 Nc6 7. Nc3 Be6 8. 0-0 Be7 9. h3 0-0 10. Be3 Ne4 11. dxc5 Nxc3 12. bxc3 Qa5 13. Qb1 Bxc5 14. Ng5 g6 15. Bxc5 Qxc5 16. Qxb7 Ne5 17. Qb4 Rac8 18. Qa4 h5 19. Qf4 Nd7 20. Rfd1 Kg7 21. e4 Nf6 22. e5 Nd7 23. Rd4 Qxc3 24. Bxd5 Bxd5 25. Rxd5 Rc4 26. Ne6+ Kg8 27. Qh6 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.21"]
[Round "6"]
[White "Grigoriev, Oleg"]
[Black "Ganzhurov, Roman"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2113"]
[BlackElo "2259"]
[PlyCount "60"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Qf3 Qc7 8. Be3 b5 9. Bd3 Bb7 10. 0-0-0 Nbd7 11. a3 Nc5 12. Kb1 g6 13. g4 Bg7 14. Bxb5+ axb5 15. Ndxb5 Qe7 16. Nxd6+ Qxd6 17. Rxd6 Ncxe4 18. Qd1 Nxd6 19. Qxd6 Rd8 20. Qc7 Bxh1 21. Bc5 Nd7 22. Bb4 Rb8 23. Nb5 Bf8 24. Nd6+ Bxd6 25. Qxd6 Kd8 26. Ba5+ Ke8 27. Bb4 Kd8 28. Ba5+ Ke8 29. Bb4 Kd8 30. Ba5+ Ke8 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.20"]
[Round "5"]
[White "Nikitenko, Mihail"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2369"]
[BlackElo "2113"]
[PlyCount "107"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[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 Nfd7 9. Bxe7 Qxe7 10. Bd3 Nc6 11. Nce2 Nc5 12. Nxc6 bxc6 13. e5 d5 14. 0-0 Bd7 15. Kh1 Nxd3 16. cxd3 0-0 17. Ng3 g6 18. d4 Rac8 19. Rac1 Qb4 20. Qf2 a5 21. Rc2 f6 22. exf6 Rxf6 23. Qe3 Rcf8 24. Rcf2 Kg7 25. a3 Qd6 26. Ne2 Bc8 27. Qe5 Qxe5 28. dxe5 R6f7 29. Rc1 d4 30. Nxd4 Rxf4 31. Rxf4 Rxf4 32. Nxc6 a4 33. Kg1 Ba6 34. Nb4 Bc4 35. g3 Re4 36. Kf2 g5 37. Re1 Rd4 38. Ke3 Rd7 39. Rc1 Bb3 40. Nd3 Ra7 41. Nc5 Bd5 42. Rf1 Ra5 43. Kd4 Ra8 44. Rf6 Rd8 45. Ke3 Kg8 46. Nxa4 Rb8 47. Rf2 Kg7 48. Nc3 Bc4 49. Kd4 Bb3 50. Ne4 h6 51. Nc5 Rd8+ 52. Kc3 Bd5 53. b4 Ra8 54. a4 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.19"]
[Round "4"]
[White "Grigoriev, Oleg"]
[Black "Wagner, Dinara"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2113"]
[BlackElo "2324"]
[PlyCount "85"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Nc2 Bxc3+ 8. bxc3 Qa5 9. Qd3 Qe5 10. f3 d5 11. Qd4 Qxd4 12. cxd4 dxe4 13. fxe4 Nxe4 14. Bd3 Nf6 15. Ba3 Bd7 16. Rb1 Bc6 17. 0-0 Nbd7 18. d5 exd5 19. Nd4 dxc4 20. Nxc6 bxc6 21. Bxc4 Ne5 22. Rbe1 Nfd7 23. Bxf7+ Kd8 24. Bd6 Ng4 25. Rb1 Ngf6 26. Rb7 Ne4 27. Be6 Nec5 28. Rf7 Nxe6 29. Rbxd7+ Kc8 30. Rde7 Nd4 31. Rc7+ Kd8 32. Rfd7+ Ke8 33. Be5 Nf5 34. g4 Ne3 35. Re7+ Kd8 36. Rcd7+ Kc8 37. Rc7+ Kd8 38. Red7+ Ke8 39. Rxg7 Rf8 40. Rce7+ Kd8 41. Bc7+ Kc8 42. Rxe3 Ra7 43. Be5 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.18"]
[Round "3"]
[White "Saveliev, Alexei"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2396"]
[BlackElo "2113"]
[PlyCount "81"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d3 d5 2. Nd2 Nf6 3. Ngf3 c5 4. e4 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. h3 e6 9. Re1 b6 10. a3 Bb7 11. Rb1 dxe4 12. dxe4 e5 13. b4 cxb4 14. axb4 Qc7 15. Bb2 Rad8 16. b5 Nd4 17. Nxd4 exd4 18. e5 Nd5 19. Bxd4 Nf4 20. Bxb7 Nxh3+ 21. Kg2 Rxd4 22. Bc6 Rfd8 23. Re2 Qc8 24. e6 fxe6 25. c3 Rd3 26. Kxh3 Bxc3 27. Qb3 Rxd2 28. Rxd2 Bxd2 29. Rd1 Bg5 30. Bd7 Qc5 31. Qxe6+ Kg7 32. f4 Qe7 33. Qd5 Bf6 34. Qd3 Qc5 35. Qd5 Qxd5 36. Rxd5 Kf7 37. Bc6 Rxd5 38. Bxd5+ Ke7 39. Bc4 Kd6 40. Kg4 h6 41. Kf3 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.17"]
[Round "2"]
[White "Grigoriev, Oleg"]
[Black "Schekachikhin, Maksim"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2113"]
[BlackElo "2355"]
[PlyCount "96"]
[EventDate "2017.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. Bd3 Qa5 9. Ne2 0-0 10. Bd2 dxc3 11. Bxc3 Qd8 12. h4 Nbc6 13. h5 h6 14. Rh3 Nf5 15. Qf4 d4 16. Bxf5 exf5 17. Nxd4 Nxd4 18. Qxd4 Be6 19. Qxd8 Rfxd8 20. Rd3 Rdc8 21. Rb1 Rc7 22. Rb2 Rac8 23. Bd4 b5 24. c3 a6 25. f4 Kh7 26. Kf2 Rc6 27. Rdd2 Bc4 28. Rd1 Be6 29. Rdd2 Bc4 30. Rd1 R8c7 31. Rdd2 a5 32. Be3 Rb7 33. Rd6 Rc8 34. Ra6 Bd5 35. Bd4 a4 36. Rd6 Bc4 37. Rb6 Rxb6 38. Bxb6 Bb3 39. Bd4 Kg8 40. g3 Kf8 41. Ke3 Ke7 42. Kd3 Ke6 43. Rh2 Bd1 44. Rb2 Bb3 45. Rh2 Bc4+ 46. Ke3 Bd5 47. Rb2 Rb8 48. Bc5 g6 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.25"]
[Round "9"]
[White "Rubtsov, Aleksandr"]
[Black "Grigoriev, Oleg"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1817"]
[BlackElo "2033"]
[PlyCount "148"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. g4 Nb6 11. g5 Nfd7 12. Na5 Qc7 13. 0-0-0 Rc8 14. Kb1 b4 15. Nd5 Nxd5 16. exd5 Bf5 17. Nc6 Nb6 18. Bxb6 Qxb6 19. Bd3 Bd7 20. Be4 h6 21. h4 h5 22. f4 Qc7 23. Rhf1 g6 24. Qd3 Bg4 25. Rde1 Bg7 26. fxe5 0-0 27. Qd4 a5 28. exd6 Qxd6 29. Qd3 a4 30. Bf3 Bf5 31. Qc4 Rc7 32. Qe2 b3 33. Be4 bxa2+ 34. Kxa2 Re8 35. Qd3 Rxc6 36. Bxf5 Rxe1 37. dxc6 Qe5 38. c3 Rxf1 39. Qxf1 gxf5 40. Qc4 Qc7 41. g6 Be5 42. Qxa4 fxg6 43. Qb3+ Qf7 44. c4 f4 45. Qf3 Qxc4+ 46. b3 Qc2+ 47. Ka3 Bd6+ 48. b4 Qc4 49. Qg2 Bxb4+ 50. Kb2 Qc3+ 51. Ka2 Qc4+ 52. Kb2 Kh7 53. Qf3 Bd6 54. Kb1 Qd4 55. Qb3 Qe4+ 56. Ka2 Qxc6 57. Qf7+ Kh6 58. Qg8 Qa6+ 59. Kb3 Qb7+ 60. Kc2 Qg7 61. Qd5 Be5 62. Qg2 Qc7+ 63. Kd2 Qc3+ 64. Kd1 Qa1+ 65. Ke2 Qb2+ 66. Kf3 Qxg2+ 67. Kxg2 Bf6 68. Kh3 Bxh4 69. Kxh4 g5+ 70. Kh3 g4+ 71. Kh4 f3 72. Kg3 Kg5 73. Kf2 Kf4 74. Kg1 Ke3 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.24"]
[Round "8"]
[White "Grigoriev, Oleg"]
[Black "Timirev, Sergey"]
[Result "1-0"]
[ECO "B61"]
[WhiteElo "2033"]
[BlackElo "1693"]
[PlyCount "35"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. 0-0-0 Nxd4 9. Qxd4 Qa5 10. f4 Qc5 11. e5 dxe5 12. fxe5 e6 13. exf6 Qxg5+ 14. Kb1 Bc6 15. Ne4 Qd5 16. fxg7 Bxg7 17. Nd6+ Kf8 18. Qxd5 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.23"]
[Round "7"]
[White "Kuzmichev, Artem"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1917"]
[BlackElo "2033"]
[PlyCount "110"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Qa5 8. Bc4 Nf6 9. 0-0 Be7 10. Qb3 0-0 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Qb4 14. Qc2 Be6 15. Bxe6 fxe6 16. Ng5 Bxg5 17. Bxg5 Qg4 18. Be3 Ne5 19. Qc7 Rf5 20. f4 Nd3 21. Qxb7 Raf8 22. Qxa7 Qe2 23. Rad1 e5 24. Rd2 Qg4 25. Rxd3 exf4 26. Bd2 f3 27. g3 f2+ 28. Rxf2 Rxf2 29. Qxf2 Rxf2 30. Kxf2 Qf5+ 31. Rf3 Qc5+ 32. Kg2 Qc2 33. Rf2 Qxb2 34. a4 Qb7+ 35. Kg1 Qb1+ 36. Rf1 Qc2 37. Bb4 h5 38. a5 Qb3 39. Be1 Qa3 40. Kh1 Kh7 41. Kg1 g5 42. Rf7+ Kg6 43. Rf1 Qc5+ 44. Kg2 g4 45. Rf2 Qc4 46. Bd2 Qe4+ 47. Kg1 Qb1+ 48. Kg2 Qb5 49. Kg1 Qb1+ 50. Kg2 Qb5 51. Kg1 Qc4 52. Kg2 Qd3 53. Kg1 Qb1+ 54. Kg2 Qb7+ 55. Kg1 Qb5 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.22"]
[Round "6"]
[White "Grigoriev, Oleg"]
[Black "Afanasiev, Nikita"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2033"]
[BlackElo "2349"]
[PlyCount "42"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Bg5 Be7 6. f4 c5 7. Nf3 cxd4 8. Nb5 h6 9. Bh4 a6 10. Bxf6 gxf6 11. Nbxd4 Qc7 12. Qd2 Nc6 13. 0-0-0 b5 14. Kb1 Na5 15. e5 Nc4 16. Qe2 Nxb2 17. Rde1 Na4 18. Qd2 Nc3+ 19. Ka1 Qa5 20. Kb2 Qxa2+ 21. Kxc3 b4# 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.21"]
[Round "5"]
[White "Dragun, Valentin"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2151"]
[BlackElo "2033"]
[PlyCount "79"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nf6 5. Nc3 e6 6. e5 dxe5 7. Nxe5 a6 8. Bxd7+ Nbxd7 9. Nc4 Nb6 10. Nxb6 Qxb6 11. Qf3 Bd6 12. d3 0-0 13. 0-0 Qc7 14. h3 Be5 15. Ra3 b6 16. Re1 Rad8 17. Ne4 Nd5 18. Ng5 h6 19. Ne4 Nb4 20. Qe2 Rd7 21. Rb3 Bh2+ 22. Kh1 Bf4 23. Qg4 f5 24. Bxf4 e5 25. Qg6 exf4 26. Nc3 Nxc2 27. Re8 Rxe8 28. Qxe8+ Kh7 29. Rxb6 Rd6 30. Rb8 Qd7 31. Qg8+ Kg6 32. Ne2 Kg5 33. Rf8 g6 34. h4+ Kg4 35. Qh8 g5 36. hxg5 Kxg5 37. Qe5 Rxd3 38. Rg8+ Kh4 39. Qxf4+ Kh5 40. Qh2+ 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.20"]
[Round "4"]
[White "Grigoriev, Oleg"]
[Black "Fridman, Anatoly"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2033"]
[BlackElo "2191"]
[PlyCount "80"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Qe2 b5 7. Bb3 Be7 8. c3 0-0 9. a4 b4 10. d4 Bg4 11. Rd1 Na5 12. Bc2 Qb8 13. cxb4 Qxb4 14. Bd2 Bxf3 15. Qxf3 Qxb2 16. Na3 Nc6 17. Rab1 Qxd4 18. Be3 Qc3 19. Rd3 Qa5 20. Nc4 Qb4 21. Rxb4 Nxb4 22. Rd2 Rab8 23. h3 h6 24. Bb1 Nd7 25. Bxh6 Nc5 26. Qg4 Bf6 27. Ne3 Nc6 28. Ba2 Ne7 29. Nd5 Nxd5 30. exd5 a5 31. Rc2 Rb4 32. Rc4 Rb2 33. Bxg7 Bxg7 34. Rxc5 Kh7 35. Qh5+ Kg8 36. Rc3 Rxa2 37. Rg3 Rb8 38. Qg5 Rb1+ 39. Kh2 Kf8 40. Qxg7+ Ke8 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.19"]
[Round "3"]
[White "Dubrovskiy, Vladimir"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "2033"]
[PlyCount "59"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 e6 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Be6 8. c4 Nc6 9. cxd5 Bxd5 10. Bh3 Bc4 11. Qc2 Bxb3 12. Qxb3 Qc7 13. Nc3 Be7 14. Bg5 0-0 15. Bxf6 Bxf6 16. Nd5 Qd6 17. Nxf6+ Qxf6 18. e3 e4 19. Rad1 Rfe8 20. Bd7 Ne5 21. Bxe8 Nf3+ 22. Kg2 Rxe8 23. Rd7 h6 24. Rxb7 Nh4+ 25. gxh4 Qf3+ 26. Kg1 Qg4+ 27. Kh1 Qf3+ 28. Kg1 Qg4+ 29. Kh1 Qf3+ 30. Kg1 1/2-1/2

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.18"]
[Round "2"]
[White "Grigoriev, Oleg"]
[Black "Klinkov, Evgeny"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2033"]
[BlackElo "1738"]
[PlyCount "78"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. h4 Qa5 11. Kb1 Rfc8 12. g4 Ne5 13. h5 Nc4 14. Bxc4 Rxc4 15. hxg6 fxg6 16. Nb3 Qc7 17. g5 Nh5 18. Nd5 Qd8 19. Nb6 Rxc2 20. Qxc2 axb6 21. Qc4+ Kh8 22. Bd4 e5 23. Be3 Ra4 24. Qd5 Bf8 25. Qxb7 b5 26. Nc5 Bc8 27. Qxb5 Ra5 28. Qc6 Nf4 29. Nb7 Bxb7 30. Qxb7 Bg7 31. Bb6 Qa8 32. Qxa8+ Rxa8 33. Rxd6 Bf8 34. Rd7 h5 35. gxh6 Rb8 36. Bc7 Rb5 37. Rd8 Ne6 38. Re8 Nxc7 39. Rxf8+ Kh7 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.17"]
[Round "1"]
[White "Triapishko, Alexandr"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2466"]
[BlackElo "2033"]
[PlyCount "49"]
[EventDate "2016.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 a6 5. Nf3 Nc6 6. h3 e6 7. a3 Bd6 8. dxc5 Bxf4 9. exf4 Qe7 10. b4 e5 11. Be2 exf4 12. 0-0 0-0 13. Re1 Be6 14. Bd3 h6 15. Ne2 g5 16. Ned4 Nxd4 17. Nxd4 Qd7 18. Re5 Rae8 19. Qe2 Ne4 20. Bxe4 dxe4 21. Qxe4 f5 22. Qd3 Bd5 23. Rxe8 Qxe8 24. Nxf5 Qe5 25. Qxd5+ 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.11.05"]
[Round "9"]
[White "Sladkov, Andrey"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1885"]
[BlackElo "1780"]
[PlyCount "178"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. Qe2 Qc7 7. 0-0 g6 8. d4 cxd4 9. Nxd4 a6 10. h3 Bg7 11. Bg5 0-0 12. Nd2 Nc5 13. N4b3 Rac8 14. Nxc5 Qxc5 15. Qe3 Qb5 16. Rab1 e6 17. Bh6 Rfd8 18. Bxg7 Kxg7 19. f4 Rd7 20. Nb3 Qa4 21. e5 Nd5 22. Qe2 Qxa2 23. Nd4 Qc4 24. Qe4 dxe5 25. Qxe5+ Kg8 26. Rbd1 Qc7 27. Nf3 Qxe5 28. Nxe5 Rdd8 29. Rf3 f6 30. Ng4 h5 31. Nf2 Kf7 32. g3 b5 33. Rfd3 Ke7 34. Ne4 Rc4 35. Nd2 Rc7 36. Ne4 Rdd7 37. Kf2 f5 38. Ng5 Nb6 39. Nf3 Rxd3 40. Rxd3 Rd7 41. Ne5 Rxd3 42. Nxd3 Nc4 43. b3 Nd2 44. Nc5 Kd6 45. b4 Ne4+ 46. Nxe4+ fxe4 47. Ke3 Kd5 48. g4 h4 49. Ke2 Kc4 50. Ke3 Kxc3 51. Kxe4 Kxb4 52. Ke5 Kc3 53. Kxe6 b4 54. f5 gxf5 55. gxf5 b3 56. f6 b2 57. f7 b1Q 58. f8Q Qe4+ 59. Kd7 Qb7+ 60. Ke6 Qc6+ 61. Ke5 Qc7+ 62. Ke6 Qc4+ 63. Kd7 Qd5+ 64. Kc7 a5 65. Qf6+ Qd4 66. Qf3+ Kc4 67. Qe2+ Kb4 68. Kb7 Qd7+ 69. Ka8 Qc6+ 70. Ka7 Qd7+ 71. Ka6 Qc8+ 72. Ka7 Qxh3 73. Qb2+ Kc4 74. Qa2+ Qb3 75. Qxa5 h3 76. Qc7+ Kd4 77. Qf4+ Kc5 78. Qc7+ Kb5 79. Qb6+ Kc4 80. Qe6+ Kb4 81. Qd6+ Kc3 82. Qe5+ Kc2 83. Qe2+ Kb1 84. Qe1+ Ka2 85. Qe2+ Ka3 86. Qe7+ Ka4 87. Qd7+ Ka3 88. Qe7+ Ka4 89. Qd7+ Ka3 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.11.04"]
[Round "8"]
[White "Grigoriev, Oleg"]
[Black "Degoda, Evgenia"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1780"]
[PlyCount "101"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. c3 d6 7. Nd2 Nf6 8. a3 0-0 9. Bd3 Re8 10. 0-0 h6 11. h3 d5 12. Nxc6 bxc6 13. Bxb6 cxb6 14. Re1 Be6 15. e5 Nd7 16. f4 Nc5 17. Bc2 d4 18. Be4 Rc8 19. Qf3 dxc3 20. Qxc3 Nd7 21. b4 Nf8 22. Rad1 Qc7 23. Nf3 c5 24. b5 Bd7 25. Rd6 Re6 26. a4 Rd8 27. Red1 Rxd6 28. Rxd6 Be8 29. Qd2 Rxd6 30. Qxd6 Qxd6 31. exd6 f6 32. Bc6 Kf7 33. f5 Bd7 34. g4 Ke8 35. Kf2 g6 36. Nh4 gxf5 37. Nxf5 Ng6 38. Nxh6 Ne5 39. Bd5 Bc8 40. Bc6+ Bd7 41. Bd5 Kf8 42. Nf5 Nf7 43. Bxf7 Kxf7 44. Ke3 Kg6 45. h4 Kh7 46. Kf4 Kg6 47. h5+ Kh7 48. g5 fxg5+ 49. Kxg5 Be6 50. Kf6 Bd7 51. Ng3 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.11.03"]
[Round "7"]
[White "Pankova, Julia"]
[Black "Grigoriev, Oleg"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1780"]
[PlyCount "64"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Qc2 Nc6 6. e3 Bd6 7. Bb5 0-0 8. Nge2 Nb4 9. Qb1 g6 10. f3 c6 11. Ba4 Re8 12. e4 dxe4 13. fxe4 Nxe4 14. g3 Nxc3 15. bxc3 Bf5 16. Qb3 Nc2+ 17. Kd1 Nxa1 18. Qb2 b5 19. Bb3 Nxb3 20. axb3 Bg4 21. Re1 Re4 22. c4 Bb4 23. Bd2 Bxd2 24. Kxd2 Rxe2+ 25. Rxe2 Bxe2 26. Kxe2 bxc4 27. bxc4 Qe7+ 28. Kd3 Re8 29. Kc3 Qe3+ 30. Kc2 Qe2+ 31. Kb1 Qd1+ 32. Ka2 Re2 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.11.02"]
[Round "6"]
[White "Grigoriev, Oleg"]
[Black "Shakirova, Renata"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1780"]
[BlackElo "1649"]
[PlyCount "132"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Bc4 Rc8 11. Bb3 Ne5 12. g4 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. gxh5 Nxh5 16. Rhg1 Kh7 17. Kb1 Qa5 18. Nd5 Qxd2 19. Rxd2 e6 20. Nc3 Rfc8 21. Nce2 a6 22. c3 Re8 23. Ng3 Nxg3 24. Rxg3 d5 25. Ne2 Bb5 26. exd5 exd5 27. f4 Rce4 28. Nd4 Rxe3 29. Rxe3 Rxe3 30. Nxb5 axb5 31. Rxd5 b4 32. cxb4 Re1+ 33. Kc2 Re2+ 34. Kd3 Rxb2 35. Rb5 Rxa2 36. Rxb7 Ra3+ 37. Ke4 Ra4 38. f5 Kg8 39. Rb8+ Bf8 40. fxg6 fxg6 41. Ke5 Kg7 42. Rb7+ Kh6 43. h5 Kxh5 44. Rh7+ Kg5 45. b5 Rb4 46. Rh1 Rxb5+ 47. Ke4 Rb4+ 48. Ke5 Bg7+ 49. Ke6 Bc3 50. Rg1+ Rg4 51. Rf1 Re4+ 52. Kd5 Rf4 53. Rg1+ Kf5 54. Rg3 Be5 55. Rg2 g5 56. Re2 Rd4+ 57. Kc5 g4 58. Rf2+ Rf4 59. Rg2 Bd4+ 60. Kd5 Bf2 61. Rh2 g3 62. Rh5+ Kg4 63. Rh8 Kf3 64. Rh3 Ke2 65. Ke5 g2 66. Kxf4 g1Q 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.11.01"]
[Round "5"]
[White "Grigoriev, Oleg"]
[Black "Borisovsky, Dmitry"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1780"]
[PlyCount "102"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 0-0 8. Qd2 a6 9. 0-0-0 b5 10. g4 Qa5 11. Nb3 Qc7 12. h4 Bb7 13. h5 Nbd7 14. g5 Ne8 15. Nd4 Rc8 16. g6 Bf6 17. gxh7+ Kxh7 18. Bd3 Ne5 19. h6 g6 20. f4 Nxd3+ 21. Qxd3 Qc4 22. Qxc4 Rxc4 23. a3 e5 24. fxe5 dxe5 25. Nb3 Bxe4 26. Nxe4 Rxe4 27. Rhe1 Rxe3 28. Rxe3 Bg5 29. Rde1 Nd6 30. Nd2 Bxe3 31. Rxe3 Re8 32. Nf3 e4 33. Nh2 Kxh6 34. Ng4+ Kg5 35. Nf2 Kf4 36. Rh3 g5 37. b3 Nf5 38. c3 g4 39. Rh1 Kf3 40. Nd1 Ne3 41. c4 bxc4 42. bxc4 Nxd1 43. Rxd1 e3 44. Rd3 g3 45. Rd7 f5 46. c5 e2 47. Rd3+ Kf2 48. Rd2 Kf1 49. Kb2 e1Q 50. Rc2 Rb8+ 51. Ka2 Qb1# 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.10.31"]
[Round "4"]
[White "Bolotnikov, Vladimir"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "D37"]
[BlackElo "1780"]
[PlyCount "73"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 Bd6 7. Be5 Bxe5 8. Nxe5 Nbd7 9. f4 Nxe5 10. fxe5 Ne4 11. Nxe4 dxe4 12. Qd2 0-0 13. g3 f5 14. Bg2 b5 15. cxb5 cxb5 16. 0-0 Bb7 17. Rac1 Qd7 18. Rc5 Rac8 19. Rfc1 Rxc5 20. Rxc5 Rc8 21. Qc3 Rxc5 22. Qxc5 Qc6 23. Qxc6 Bxc6 24. Kf2 Kf7 25. Ke2 a5 26. Kd2 Bd5 27. Bf1 Bxa2 28. Bxb5 Bd5 29. Kc3 g5 30. b4 axb4+ 31. Kxb4 f4 32. gxf4 gxf4 33. exf4 Kg6 34. Bc4 e3 35. Bd3+ Kh5 36. Be2+ Kg6 37. Bd3+ 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.10.30"]
[Round "3"]
[White "Zavitaev, Petr"]
[Black "Grigoriev, Oleg"]
[Result "1/2-1/2"]
[ECO "D63"]
[BlackElo "1780"]
[PlyCount "122"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 h6 7. Bh4 0-0 8. Bd3 c6 9. 0-0 dxc4 10. Bxc4 b5 11. Bd3 a6 12. Rc1 Bb7 13. Qe2 c5 14. dxc5 Nxc5 15. Bc2 Qb6 16. b4 Ncd7 17. a3 Rac8 18. Bb1 Rc4 19. Nd4 Rfc8 20. Na4 Qc7 21. Bg3 e5 22. Rxc4 Qxc4 23. Nb2 Qd5 24. Nf3 Ne4 25. Rd1 Nc3 26. Qc2 Nxb1 27. Qxc8+ Bxc8 28. Rxd5 Nf6 29. Rd1 Nxa3 30. Nxe5 Bb7 31. Ned3 Nc2 32. Rc1 Nxb4 33. Rc7 Nxd3 34. Rxe7 Nxb2 35. Rxb7 Ne4 36. Rb6 Nc5 37. Bd6 Ne4 38. Rxa6 Nd3 39. f3 Nd2 40. Ra3 Nb2 41. Ra2 Nbc4 42. Bb4 Nb3 43. Kf2 f5 44. Ra8+ Kf7 45. Rb8 Ne5 46. Rxb5 Ke6 47. Ke2 f4 48. exf4 Nd4+ 49. Ke3 Nxb5 50. fxe5 Kxe5 51. h4 h5 52. g4 hxg4 53. fxg4 g6 54. Ba5 Na3 55. Bc3+ Ke6 56. Kf4 Nc4 57. Bd4 Nd2 58. Bc3 Nc4 59. Kg5 Kf7 60. h5 gxh5 61. gxh5 Nd6 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.10.29"]
[Round "2"]
[White "Grigoriev, Oleg"]
[Black "Pashinsky, Mikhail"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1780"]
[BlackElo "2228"]
[PlyCount "114"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 e5 3. d5 Nce7 4. c4 Ng6 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8. bxc3 d6 9. 0-0 0-0 10. h3 Nh5 11. Bg5 f6 12. Be3 b6 13. Kh2 Nhf4 14. Ng1 Nxd3 15. Qxd3 f5 16. f4 fxe4 17. Qd2 Ba6 18. f5 Bxc4 19. Rf2 Ne7 20. Bg5 Qd7 21. f6 Nxd5 22. fxg7 Rxf2 23. Qxf2 Qxg7 24. Qh4 Kh8 25. Rd1 Rg8 26. Rxd5 Qxg5 27. Qxg5 Rxg5 28. Rd2 Rf5 29. Kg3 e3 30. Rc2 Bd3 31. Rb2 e4 32. h4 Rf1 33. Kh2 Rf2 34. Rb4 Rxa2 35. Rd4 Rc2 36. h5 Rxc3 37. h6 Rc5 38. g4 e2 39. Nxe2 Rc2 40. Kg3 Rxe2 41. Rd5 Kg8 42. Rg5+ Kf8 43. Rg7 e3 44. Kf3 Rc2 45. Kxe3 Bg6 46. g5 a5 47. Rd7 Rc5 48. Kd4 a4 49. Rd8+ Ke7 50. Ra8 Ra5 51. Rc8 Kd7 52. Rg8 a3 53. Rg7+ Kc6 54. Rxg6 hxg6 55. h7 a2 56. Kc4 a1Q 57. h8Q Qxh8 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2011.10.28"]
[Round "1"]
[White "Churikov, Viktor"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2101"]
[BlackElo "1780"]
[PlyCount "67"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg4 6. h3 Bxf3 7. Qxf3 Nc6 8. d3 Bg7 9. Nd2 0-0 10. Qe2 e6 11. Nf3 d5 12. 0-0 Re8 13. Bg5 Qc7 14. Qe3 d4 15. cxd4 cxd4 16. Qd2 e5 17. Rac1 b5 18. Bb3 Rac8 19. Rc5 a6 20. Rfc1 Qd6 21. Bh6 Nd7 22. Rd5 Qe7 23. Bg5 Nf6 24. Rdc5 Qd7 25. Bh6 Nh5 26. a3 Na5 27. Qxa5 Bxh6 28. Rc7 Rxc7 29. Rxc7 Qd8 30. Bxf7+ Kf8 31. Bxe8 Kxe8 32. Qb6 Nf4 33. Qc6+ Kf8 34. Rc8 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.31"]
[Round "9"]
[White "Grigoriev, Oleg"]
[Black "Yusupova, Lilia"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1803"]
[BlackElo "1675"]
[PlyCount "80"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 Nbd7 6. Be2 g6 7. h3 Bxf3 8. Bxf3 Bg7 9. d5 Nb6 10. b3 c5 11. Qe2 h5 12. a4 a5 13. Nb5 Nc8 14. Bg5 Na7 15. Na3 Qd7 16. Nc4 Qc7 17. Bd2 b6 18. 0-0 Bh6 19. Bxh6 Rxh6 20. Qd2 Rh8 21. Qg5 Nh7 22. g4 Nxg5 23. Kg2 Nxf3 24. Kxf3 b5 25. Ne3 bxa4 26. Rxa4 Nb5 27. Ke2 Nc3+ 28. Kd3 Nxa4 29. bxa4 Qb7 30. Nc4 Ke7 31. f4 hxg4 32. fxe5 Rxh3+ 33. Ke2 dxe5 34. Rxf7+ Kxf7 35. Nd6+ Kf6 36. Nxb7 c4 37. Nc5 Ke7 38. Nb7 Rh2+ 39. Ke3 Ra7 40. d6+ Kd7 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.30"]
[Round "8"]
[White "Martynenko, Alexey"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2084"]
[BlackElo "1803"]
[PlyCount "91"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 b5 10. g4 Nc6 11. Nd5 Bxd5 12. exd5 Na7 13. Na5 Qc7 14. c4 Qd7 15. 0-0-0 0-0 16. Kb1 Rfc8 17. Bd3 g6 18. g5 Nh5 19. Rc1 Ng7 20. Bxa7 bxc4 21. Nxc4 Qxa7 22. f4 Qd4 23. fxe5 dxe5 24. Rhd1 e4 25. Qf4 Bxg5 26. Qxg5 exd3 27. Nd6 Rxc1+ 28. Rxc1 Rb8 29. b3 a5 30. Rc4 Qf2 31. Ne4 Qxh2 32. Qc1 Nf5 33. Qc3 Qg1+ 34. Kb2 Qg2+ 35. Ka3 Rd8 36. Nf6+ Kg7 37. Ng4+ Kg8 38. Rc8 Rxc8 39. Qxc8+ Kg7 40. Qc3+ Kf8 41. Qh8+ Ke7 42. Qe5+ Kf8 43. Nf6 Qd2 44. Nd7+ Kg8 45. Qb8+ Kg7 46. Qf8# 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.29"]
[Round "7"]
[White "Grigoriev, Oleg"]
[Black "Letova, Tatiana"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1803"]
[BlackElo "1595"]
[PlyCount "55"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f3 Nc6 8. Qd2 a6 9. g4 Qc7 10. h4 b5 11. Bg2 Bb7 12. 0-0-0 Na5 13. Bf1 Rc8 14. Kb1 Nd7 15. Bg5 Ne5 16. Bxe7 Qxe7 17. b3 Qc7 18. Ndxb5 axb5 19. Nxb5 Qb6 20. Nxd6+ Ke7 21. Nxc8+ Rxc8 22. Qg5+ f6 23. Qxg7+ Nf7 24. g5 fxg5 25. hxg5 Qf2 26. Qf6+ Kf8 27. Bd3 Kg8 28. Rxh7 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.28"]
[Round "6"]
[White "Andreeva, Yuliya"]
[Black "Grigoriev, Oleg"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1986"]
[BlackElo "1803"]
[PlyCount "67"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. cxd5 exd5 8. Bd3 h6 9. Bh4 Nb6 10. Ne5 Be6 11. 0-0 c6 12. Rc1 Nbd7 13. f4 Nxe5 14. fxe5 Nd7 15. Bxe7 Qxe7 16. Bb1 Qg5 17. Qd3 f5 18. Ne2 Rf7 19. Nf4 Nf8 20. Rf3 Bd7 21. Rg3 Qe7 22. Rf1 Qb4 23. Qe2 Ne6 24. Nd3 Qe7 25. Qh5 Kh8 26. a3 a5 27. Ne1 Ng5 28. Rxg5 Qxg5 29. Qxf7 Qxe3+ 30. Kh1 Qe2 31. Bd3 Qxb2 32. Qxd7 Qxd4 33. Qxf5 b5 34. Qh7# 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.27"]
[Round "5"]
[White "Rybakova, Polina"]
[Black "Grigoriev, Oleg"]
[Result "0-1"]
[ECO "B52"]
[BlackElo "1803"]
[PlyCount "102"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. d3 g6 7. Nc3 Bg7 8. h3 0-0 9. Nh2 a6 10. f4 b5 11. Rb1 b4 12. Ne2 d5 13. Ng3 Nb6 14. b3 dxe4 15. dxe4 a5 16. Be3 Qc7 17. Qf3 c4 18. Qf2 Nfd7 19. f5 cxb3 20. cxb3 Be5 21. Bf4 Bxf4 22. Qxf4 Qxf4 23. Rxf4 Ne5 24. Rff1 Rfd8 25. Rfd1 Rac8 26. Nhf1 Nd3 27. Rd2 Rd7 28. Rbd1 Rc1 29. Ne2 Rxd1 30. Rxd1 Nc5 31. Rxd7 Nbxd7 32. Nd2 Nf6 33. Ng3 Kg7 34. Kf1 Nd3 35. Ne2 Kf8 36. g3 Nc5 37. fxg6 fxg6 38. e5 Nfe4 39. Nxe4 Nxe4 40. Kg2 Nc3 41. Nc1 Kf7 42. Kf3 g5 43. Ke3 Ke6 44. g4 Kxe5 45. Nd3+ Kd5 46. Nc1 e5 47. Kd3 e4+ 48. Ke3 Ke5 49. Kf2 Kd4 50. Kf1 e3 51. Ke1 Ke4 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.26"]
[Round "4"]
[White "Grigoriev, Oleg"]
[Black "Revidovich, Alexander"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1803"]
[BlackElo "1984"]
[PlyCount "104"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c4 Qd6 12. 0-0-0 Nxd4 13. Bxd4 e5 14. Be3 Qa6 15. a3 Be6 16. Qb4 Qc6 17. Kb1 Rfc8 18. c5 Bf8 19. Bb5 Qc7 20. Rc1 Qd8 21. Rhd1 Qf6 22. Qe1 Rd8 23. Qf2 Bb3 24. Rxd8 Rxd8 25. Bc4 Qf5+ 26. Ka1 Bxc4 27. Rxc4 Qd3 28. Rc3 Qd1+ 29. Rc1 Qb3 30. Qe2 Rd3 31. Bf2 Bh6 32. Rc2 Qd5 33. b4 Qb3 34. Qxd3 Qxd3 35. Kb2 e4 36. c6 bxc6 37. Be1 exf3 38. gxf3 Qxf3 39. Bc3 Bg7 40. Bxg7 Kxg7 41. a4 f5 42. Rd2 Qe4 43. Kc3 Qe6 44. h3 f4 45. Rd3 Qf6+ 46. Kc4 f3 47. Rd7+ Kh6 48. Rxa7 f2 49. Kc5 f1Q 50. Kb6 c5+ 51. Ka5 Qc4 52. Rb7 Qca6# 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.25"]
[Round "3"]
[White "Grigoriev, Oleg"]
[Black "Gantsevich, Aleksei"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1803"]
[BlackElo "2066"]
[PlyCount "62"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 Nfd7 6. Nf3 0-0 7. Bc4 Nb6 8. Bb3 c5 9. dxc5 dxc5 10. Nd5 c4 11. Nxb6 Qxb6 12. Bxc4 Qb4+ 13. Nd2 b5 14. Bd5 Qxf4 15. Bxa8 Qxe5+ 16. Qe2 Qc5 17. Ne4 Qe5 18. Nc3 Qc5 19. Bd2 b4 20. Ne4 Qxc2 21. Bxb4 Qa4 22. Bxe7 Re8 23. Nd6 Ba6 24. Qe3 Qb4+ 25. Kd1 Qxb2 26. Rc1 Bh6 27. Bf6 Rxe3 28. Bxb2 Rd3+ 29. Kc2 Bxc1 30. Nxf7 Bxb2 31. Bb7 Rd7 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.24"]
[Round "2"]
[White "Semenov, Nikita"]
[Black "Grigoriev, Oleg"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2182"]
[BlackElo "1803"]
[PlyCount "58"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 Nf6 5. Ng5 e6 6. 0-0 Be7 7. d3 h6 8. Nh3 d5 9. exd5 exd5 10. Bb5 0-0 11. Qf3 Nd4 12. Qg3 Bd6 13. Qh4 Bxh3 14. Qxh3 a6 15. Ba4 b5 16. Bb3 c4 17. dxc4 dxc4 18. Rd1 cxb3 19. Rxd4 Bxh2+ 20. Qxh2 Qxd4 21. cxb3 Rad8 22. Be3 Qd7 23. Qg3 Qg4 24. Qc7 b4 25. Na4 Rd1+ 26. Rxd1 Qxd1+ 27. Kh2 Ng4+ 28. Kh3 h5 29. Bc5 Qh1+ 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.23"]
[Round "1"]
[White "Grigoriev, Oleg"]
[Black "Palchun, Grigory"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1803"]
[BlackElo "2134"]
[PlyCount "108"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bg5 Qb6 8. Be3 Nxe3 9. fxe3 Qxb2 10. Ndb5 Qb4 11. Nc7+ Kd8 12. Qd2 Rb8 13. Rb1 Qa5 14. N7d5 a6 15. Be2 e6 16. Nb6 Be7 17. 0-0 Ne5 18. Qd4 Rf8 19. h3 Qc5 20. Qd2 Bg5 21. Nd1 Ke7 22. a4 Rd8 23. a5 Bd7 24. Rb3 Nc6 25. Rb1 Qxa5 26. Qxa5 Nxa5 27. Nxd7 Rxd7 28. Bxa6 Rc8 29. Bd3 Nc4 30. Re1 Ne5 31. Bb5 Rdc7 32. Ba4 Nd7 33. c3 Nc5 34. Bc2 Ra8 35. Rb2 Bf6 36. Rb1 Ra2 37. Rc1 Rc8 38. Kf1 Rca8 39. Re2 R8a3 40. Bb1 Ra1 41. Rb2 Rb3 42. Ke2 Rxb2+ 43. Nxb2 Nxe4 44. Nd1 Nxc3+ 45. Nxc3 Bxc3 46. Rxc3 Rxb1 47. Rc7+ Kf6 48. Kf2 b5 49. Rb7 b4 50. Rb6 d5 51. g4 b3 52. h4 b2 53. Ke2 Rh1 54. Rxb2 Rh2+ 0-1

