[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.10"]
[Round "9"]
[White "Grigoriev, Nikita"]
[Black "Gantsevich, Aleksey A"]
[Result "1/2-1/2"]
[ECO "B90"]
[BlackElo "1599"]
[PlyCount "51"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Ng4 8. Qd2 Nxe3 9. Qxe3 Be7 10. Be2 0-0 11. 0-0 Nd7 12. Rad1 b5 13. a3 Bb7 14. Nd5 Nf6 15. Nxf6+ Bxf6 16. Qd3 Re8 17. c4 bxc4 18. Qxc4 Rc8 19. Qb4 Rb8 20. Rxd6 a5 21. Rxd8 axb4 22. Rxe8+ Rxe8 23. Bd3 bxa3 24. bxa3 Rd8 25. Bc2 Rc8 26. Bb1 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.09"]
[Round "8"]
[White "Petrushev, Nikita"]
[Black "Grigoriev, Nikita"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1695"]
[PlyCount "119"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nxc6 dxc6 7. Qxd8+ Bxd8 8. f3 0-0 9. Be3 Be7 10. Kf2 b5 11. Be2 Bb7 12. Nd2 a6 13. Nb3 Rad8 14. Bc5 Bxc5+ 15. Nxc5 Bc8 16. Rhd1 Nd7 17. Nxd7 Bxd7 18. a4 Bc8 19. axb5 cxb5 20. c4 c6 21. Ke3 Rfe8 22. cxb5 cxb5 23. Rxd8 Rxd8 24. Rc1 Kf8 25. Rc7 Be6 26. e5 Rd5 27. f4 g5 28. g3 gxf4+ 29. gxf4 Bf5 30. Rc6 a5 31. Rb6 b4 32. Rf6 Bg6 33. h4 Kg7 34. h5 Bb1 35. h6+ Kf8 36. Bc4 Rd7 37. Ra6 Ke7 38. Rxa5 Rc7 39. Kd4 Rb7 40. Rb5 Rxb5 41. Bxb5 b3 42. Bd3 Bc2 43. Kc3 Bd1 44. Bxh7 Kf8 45. Be4 Kg8 46. Bd5 Kh7 47. Bxf7 Kxh6 48. Bxb3 Bg4 49. Bc2 Kg7 50. Kd4 Kf7 51. f5 Bf3 52. Be4 Bd1 53. b4 Ba4 54. Kc5 Be8 55. b5 Ke7 56. b6 Bd7 57. b7 Bc8 58. bxc8Q Kf7 59. Bd5+ Ke7 60. f6# 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.08"]
[Round "7"]
[White "Elizarova, Taisia"]
[Black "Grigoriev, Nikita"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "1669"]
[PlyCount "125"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 Nbd7 8. e4 Bxf1 9. Kxf1 g6 10. h3 Bg7 11. Kg1 0-0 12. Kh2 Qa5 13. Re1 Rfb8 14. Rb1 Rb7 15. Qc2 Rab8 16. Bd2 Qa8 17. b3 Ra7 18. a4 Rab7 19. Nb5 Ne8 20. Bc3 Nc7 21. Nxc7 Rxc7 22. Bxg7 Kxg7 23. Nd2 Rcb7 24. Nc4 Rb4 25. Na3 Kg8 26. f3 R8b7 27. Rec1 Qb8 28. Nb5 Qa8 29. Na3 Nb6 30. Qc3 Nd7 31. Nc4 Nb6 32. Na3 Nd7 33. Nc4 f6 34. Kg3 h5 35. Kh2 Kf7 36. Na3 Ne5 37. Nc2 R4b6 38. Na3 g5 39. Kh1 Ng6 40. Nc4 Rb4 41. Kg1 Nf4 42. Kf2 h4 43. Kf1 Qa6 44. Kf2 Qa8 45. Kf1 Rb8 46. Kf2 f5 47. Qc2 fxe4 48. fxe4 Rf8 49. Kg1 Kg8 50. Rf1 Qe8 51. Ne3 Qh5 52. Nf5 Rb7 53. Ne3 Ne2+ 54. Kh1 Ng3+ 55. Kg1 Nxf1 56. Rxf1 Rfb8 57. Qf2 Rxb3 58. Nf5 Qh7 59. Qd2 Qh5 60. Nxe7+ Kh8 61. Nf5 Rb2 62. Qc3+ Kg8 63. Qg7# 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.07"]
[Round "6"]
[White "Grigoriev, Nikita"]
[Black "Razumovskiy, Mikhail"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1783"]
[PlyCount "60"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Be2 Ne7 13. Nc2 0-0 14. Nxe7+ Qxe7 15. Nb4 Be6 16. Bg4 f5 17. Bf3 Rac8 18. Nd5 Qf7 19. exf5 Qxf5 20. h4 e4 21. hxg5 Bxd5 22. g4 Qe5 23. Bg2 Bc4 24. Bf1 e3 25. Bxc4+ Rxc4 26. fxe3 Qg3+ 27. Kd2 Rf2+ 28. Kc1 Qxe3+ 29. Kb1 Rd2 30. Qb3 Qe4+ 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.06"]
[Round "5"]
[White "Dyakov, Vladislav"]
[Black "Grigoriev, Nikita"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1844"]
[PlyCount "125"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. e5 Nxe5 7. Bb3 0-0 8. 0-0 d5 9. f4 Ng6 10. f5 Ne5 11. Bf4 Nc6 12. Nb5 Bc5+ 13. Kh1 Bb6 14. Bg5 Na5 15. N1c3 c6 16. Nd4 Nxb3 17. Nxb3 h6 18. Bh4 Re8 19. Ne2 Re5 20. Ng3 Qe7 21. Nh5 Bxf5 22. Nxf6+ gxf6 23. Qh5 Bxc2 24. Qg4+ Bg6 25. Bxf6 Qe6 26. Qg3 Rf5 27. Bc3 Qe3 28. Qg4 Qg5 29. Qh3 Re8 30. Bd2 Qh5 31. Qg3 Kh7 32. Rfe1 Bf2 33. Qxg6+ Qxg6 34. Rxe8 Bb6 35. Bc3 d4 36. Nxd4 Rf2 37. Rg1 f6 38. Re7+ Kg8 39. Ne6 Kh8 40. Nd4 Rf4 41. Rge1 Bxd4 42. Re8+ Qxe8 43. Rxe8+ Kg7 44. Bxd4 Rf1+ 45. Bg1 Kg6 46. Re7 Ra1 47. a3 b6 48. Rxa7 Ra2 49. b4 b5 50. h3 Ra1 51. Ra6 Ra2 52. Rxc6 Rxa3 53. Rb6 Ra1 54. Rxb5 Rb1 55. Kh2 Rb3 56. Rb8 Rb2 57. b5 Kf7 58. b6 Ke7 59. Rh8 Kd7 60. Rxh6 Ke7 61. b7 Ke6 62. Rh7 Kd6 63. Ba7 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.05"]
[Round "4"]
[White "Grigoriev, Nikita"]
[Black "Boytsov, Alexander"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "1924"]
[PlyCount "64"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Re8 9. c4 c6 10. Nc3 Nxc3 11. Rxe8+ Qxe8 12. bxc3 dxc4 13. Bxc4 h6 14. Be3 b5 15. Bd3 Be6 16. Qe2 Nd7 17. c4 bxc4 18. Bxc4 Nb6 19. Bxe6 Qxe6 20. Re1 Re8 21. Qc2 Qd7 22. Rc1 Rc8 23. Nd2 Nd5 24. Nc4 Nxe3 25. Nxe3 Qe7 26. Nf5 Qd7 27. Nxd6 Qxd6 28. Qa4 Rd8 29. Qxa7 Qxd4 30. Qxd4 Rxd4 31. g3 Ra4 32. Rxc6 Rxa2 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.04"]
[Round "3"]
[White "Manin, Viktor L"]
[Black "Grigoriev, Nikita"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2208"]
[PlyCount "55"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 Nc6 7. d5 Ne5 8. f4 Ned7 9. c4 c6 10. h3 Ne8 11. Nbc3 a5 12. Be3 cxd5 13. cxd5 Nc7 14. Nd4 Na6 15. a3 Nac5 16. b4 axb4 17. axb4 Rxa1 18. Qxa1 Na6 19. Rb1 Nb6 20. Bf1 Qd7 21. Qa5 Nc4 22. Bxc4 Qxh3 23. Nce2 Bg4 24. Bf2 Rc8 25. Bxa6 Bxd4 26. Nxd4 Bf3 27. Nxf3 Rc3 28. Be2 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.03"]
[Round "2"]
[White "Grigoriev, Nikita"]
[Black "Biyachuev, Minkail"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "111"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Be2 Qe7 7. d3 h5 8. Bg5 Qe5 9. Qd2 Ng4 10. Bxg4 hxg4 11. Qf4 Bd6 12. Qxe5+ Bxe5 13. Ke2 Rh5 14. Be3 Be6 15. f4 Bxc3 16. bxc3 f5 17. Bd4 Kf7 18. Be5 Rah8 19. Kf2 fxe4 20. dxe4 Rxh2 21. Rxh2 Rxh2 22. Kg3 Rh5 23. f5 Bc4 24. Kxg4 Be2+ 25. Kg3 g6 26. fxg6+ Kxg6 27. Bxc7 Rh7 28. Bf4 Bc4 29. a3 Rd7 30. Re1 Kf6 31. Kf3 a5 32. g4 Kg6 33. Rh1 Rh7 34. Rxh7 Kxh7 35. Bc7 a4 36. Kf4 Kg6 37. g5 Be2 38. Bd8 Bd1 39. Ke5 Bxc2 40. Kd4 Kf7 41. e5 Ke6 42. Bf6 b5 43. Kc5 Kd7 44. c4 bxc4 45. Kxc4 Bb3+ 46. Kc5 Bf7 47. Kb4 Bb3 48. g6 Kc7 49. Kc5 Bd5 50. Kd4 Kd7 51. Ke3 c5 52. Kf4 c4 53. Ke3 Ke6 54. Kd4 c3 55. g7 Kf7 56. Kxd5 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.02"]
[Round "1"]
[White "Chernyak, Viktoria"]
[Black "Grigoriev, Nikita"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1862"]
[PlyCount "72"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Nf6 8. Be3 Bd6 9. Nbd2 0-0 10. c3 c5 11. Qc2 Bg6 12. Nc4 Re8 13. Nh4 b5 14. Nxd6 Qxd6 15. Nxg6 hxg6 16. f4 Rad8 17. Rad1 exf4 18. Bxf4 Qc6 19. e5 Nd5 20. Qf2 Nxf4 21. Qxf4 Qe6 22. a3 Rd7 23. d4 cxd4 24. cxd4 Red8 25. b4 Rd5 26. Kh1 R8d7 27. Qf2 Qb6 28. Qf3 Rxd4 29. Rxd4 Qxd4 30. Qa8+ Rd8 31. Qxa6 Qxe5 32. Qc6 Qe2 33. Qf3 Qe6 34. Rd1 Rxd1+ 35. Qxd1 Qd6 36. Qe2 Qd7 1/2-1/2

