[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.11"]
[Round "9"]
[White "Bykov, Bogdan"]
[Black "Yun, Vyacheslav"]
[Result "1-0"]
[ECO "A04"]
[BlackElo "1626"]
[PlyCount "113"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 b6 2. Nf3 Bb7 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. c4 Ne7 7. b3 0-0 8. Bb2 c5 9. e3 d6 10. Qc2 Nbc6 11. Rd1 Qc7 12. Nc3 cxd4 13. Nb5 Qb8 14. Nfxd4 Nxd4 15. Bxd4 d5 16. Bxg7 Kxg7 17. cxd5 Bxd5 18. Bxd5 Nxd5 19. Rxd5 exd5 20. Nc7 Qb7 21. Nxa8 Rxa8 22. Rc1 Qd7 23. Qc6 Rd8 24. Qxd7 Rxd7 25. Kf1 Kf6 26. Ke2 Ke5 27. Kd3 h5 28. h3 g5 29. Rc8 Kf6 30. Kd4 Kf5 31. a4 g4 32. h4 f6 33. Rc6 Kg6 34. b4 Kf5 35. a5 bxa5 36. bxa5 Rb7 37. Kxd5 Rb2 38. e4+ Kg6 39. e5 Rd2+ 40. Kc5 Rxf2 41. e6 Re2 42. Kd6 f5 43. Ke7 f4 44. gxf4 Rf2 45. Kd7 Re2 46. Rc5 Kf6 47. Rxh5 Rd2+ 48. Kc7 Kxe6 49. Rg5 Rh2 50. Kb7 Rxh4 51. Kxa7 Rh3 52. Rxg4 Kf5 53. Rg5+ Kxf4 54. Rb5 Ra3 55. a6 Rh3 56. Ka8 Ke4 57. a7 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.10"]
[Round "8"]
[White "Ivanov, Artem"]
[Black "Bykov, Bogdan"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1920"]
[PlyCount "65"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 Qa5 11. Bd2 Qb6 12. Be2 Nc5 13. Bd3 Nxd3+ 14. cxd3 Ba6 15. Qc2 Qd4 16. Ne2 Bxd2+ 17. Kxd2 Qb4+ 18. Qc3 Rb8 19. Rhb1 Kd7 20. a3 Qxc3+ 21. bxc3 c5 22. Nc1 c4 23. d4 Rb6 24. Rb4 Rhb8 25. Rab1 Bb5 26. Ne2 Kc6 27. Ng3 g6 28. Nf1 a5 29. R4b2 Ba4 30. Rxb6+ Rxb6 31. Rxb6+ Kxb6 32. Ne3 h5 33. g3 1/2-1/2

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.09"]
[Round "7"]
[White "Bykov, Bogdan"]
[Black "Katyshkina, Anastasia"]
[Result "0-1"]
[ECO "D93"]
[BlackElo "1889"]
[PlyCount "58"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 0-0 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Qb6 10. 0-0 dxc4 11. Bxc4 Nbd7 12. Bb3 Rac8 13. Rac1 Qa5 14. Rfd1 e5 15. dxe5 Nxe5 16. Qe2 Rfe8 17. Rd2 Ned7 18. Qc4 Nd5 19. Nxd5 Qxd2 20. Nc7 Re7 21. Rd1 Qxb2 22. Qb4 c5 23. Qxb7 Rb8 24. Qxa7 Rxb3 25. axb3 Qxb3 26. Qa8+ Bf8 27. Rxd7 Rxd7 28. Bh6 Qd1+ 29. Kh2 Rd8 0-1

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.07"]
[Round "5"]
[White "Lagashin, Pavel"]
[Black "Bykov, Bogdan"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2086"]
[PlyCount "45"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd2 0-0 8. 0-0-0 dxc4 9. Bxc4 b5 10. Bd3 a5 11. Ne4 Be7 12. Qxc6 Ra7 13. Nxf6+ Nxf6 14. Kb1 Bd7 15. Qc2 Qb6 16. Ne5 Rd8 17. Rc1 Bd6 18. Nxd7 Raxd7 19. Qc6 Qb8 20. Bxa5 Re8 21. Bxb5 Rb7 22. a4 Nd5 23. Qxe8+ 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.06"]
[Round "4"]
[White "Bykov, Bogdan"]
[Black "Karasev, Vladimir I"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2366"]
[PlyCount "52"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. g3 Be7 6. Bg2 0-0 7. e4 f4 8. Bd2 Ng4 9. f3 Ne3 10. Bxe3 fxe3 11. Qe2 Bg5 12. Nd1 c6 13. Nxe3 Qb6 14. Nd1 cxd5 15. exd5 Na6 16. h4 Bh6 17. Bh3 Nc5 18. Nc3 Qxb2 19. Qxb2 Nd3+ 20. Ke2 Nxb2 21. Nb5 Nxc4 22. Kd3 Bxh3 23. Rxh3 Rac8 24. Nxa7 Nb2+ 25. Ke2 Rc2+ 26. Ke1 Nd3+ 0-1

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.05"]
[Round "3"]
[White "Bykov, Bogdan"]
[Black "Gantsevich, Aleksei"]
[Result "1-0"]
[ECO "E97"]
[BlackElo "2066"]
[PlyCount "64"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. c5 dxc5 12. bxc5 Nxc5 13. Ba3 Nxe4 14. Ndxe4 fxe4 15. Nxe4 Rf4 16. d6 Nc6 17. Bc4+ Kh8 18. Qd5 Bf5 19. Nc5 Qxd6 20. Nxb7 Qxa3 21. Qxc6 Rd4 22. Nd6 Qxd6 23. Qxa8+ Bf8 24. Rac1 Kg7 25. Qxa7 Be7 26. Bb3 c5 27. Rc4 Rd2 28. Rfc1 Be6 29. Re4 Bf5 30. Ree1 Kh6 31. Rcd1 Rd4 32. h3 Bd8 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.04"]
[Round "2"]
[White "Kuzmin, Egor"]
[Black "Bykov, Bogdan"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2157"]
[PlyCount "168"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 c5 3. b3 d5 4. Bb2 g6 5. Bb5+ Bd7 6. Be2 Bg7 7. 0-0 0-0 8. Ne5 Nc6 9. d4 cxd4 10. exd4 Bf5 11. Nd2 Rc8 12. Nxc6 Rxc6 13. c4 dxc4 14. bxc4 Ne4 15. Nb3 Nd6 16. Rc1 b6 17. Ba1 Qc8 18. c5 bxc5 19. Bf3 Be4 20. dxc5 Bxf3 21. Qxf3 Nb7 22. Bxg7 Kxg7 23. Rfd1 Rd8 24. Rxd8 Nxd8 25. Qc3+ Kg8 26. Nd4 Rc7 27. Nb5 Rb7 28. a4 a6 29. Nd4 Nc6 30. Nxc6 Qxc6 31. Rd1 Rb8 32. Qa5 f6 33. h3 Kf7 34. Rc1 Rb7 35. Qd8 Kg7 36. a5 Qc7 37. Qa8 Ra7 38. Qe8 Qd7 39. Qb8 Rb7 40. Qa8 Qc6 41. h4 Rc7 42. Qd8 Qd7 43. Qb8 Rb7 44. Qf4 Qc6 45. h5 g5 46. Qe3 Rc7 47. f4 Qd5 48. fxg5 Qxg5 49. Qxg5+ fxg5 50. Kf2 Kf6 51. Kf3 Ke5 52. Kg4 h6 53. Re1+ Kf6 54. Rf1+ Kg7 55. Rc1 Kf6 56. c6 e6 57. Kf3 Ke5 58. g3 Kd5 59. Rd1+ Kxc6 60. Rd8 Rf7+ 61. Ke4 Kb5 62. Rh8 Rf6 63. Rg8 g4 64. Rg6 Rf3 65. Rxe6 Rxg3 66. Re5+ Kb4 67. Kf5 Rg1 68. Kg6 g3 69. Kxh6 g2 70. Rg5 Rh1 71. Rxg2 Kxa5 72. Kg5 Kb4 73. h6 a5 74. Rg4+ Kb3 75. Rh4 Rg1+ 76. Kf6 Rf1+ 77. Ke7 Re1+ 78. Kd7 Rf1 79. Rh3+ Kb2 80. h7 Rf8 81. h8Q+ Rxh8 82. Rxh8 a4 83. Kc6 a3 84. Rh2+ Kb1 1/2-1/2

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.03"]
[Round "1"]
[White "Bykov, Bogdan"]
[Black "Penkov, Aleksey"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "1945"]
[PlyCount "115"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. Nc3 Ngxe5 8. 0-0 Re8 9. b3 Re6 10. Bb2 Nxf3+ 11. Bxf3 Rh6 12. Nd5 Qh4 13. h3 d6 14. Bg4 Bxg4 15. Qxg4 Qxg4 16. hxg4 Rc8 17. Rfe1 Kf8 18. Rad1 a5 19. Bd4 Nxd4 20. exd4 Ba7 21. Re7 Bb8 22. Rde1 Rg6 23. f3 Rg5 24. Kf2 b5 25. R1e4 bxc4 26. bxc4 f5 27. gxf5 Rxf5 28. R7e6 Rf7 29. Ne7 Rd8 30. Nc6 Rc8 31. d5 g5 32. Re2 g4 33. Rb2 gxf3 34. gxf3 Rf4 35. Re4 Rxe4 36. fxe4 Ba7+ 37. Nxa7 Re8 38. Ke3 Kg7 39. Rb7 h5 40. Rxc7+ Kg6 41. c5 dxc5 42. Rxc5 h4 43. Rc2 Kf6 44. Rh2 Rh8 45. Kf4 a4 46. Nc6 a3 47. e5+ Kf7 48. Kf5 Ke8 49. Kg4 Kd7 50. Rxh4 Rg8+ 51. Kf4 Rg2 52. Rh7+ Kc8 53. d6 Rg4+ 54. Kf5 Rg5+ 55. Ke6 Rg6+ 56. Kd5 Rxd6+ 57. Kc5 Rd2 58. Nb4 1-0

