[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.23"]
[Round "9"]
[White "Grubova, Sofia"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1635"]
[BlackElo "1835"]
[PlyCount "108"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 g6 6. Nc3 Bg7 7. Bc4 Nf6 8. 0-0 0-0 9. h3 Nxe4 10. Bxf7+ Rxf7 11. Nxe4 d5 12. Nc3 Bf5 13. Be3 h6 14. Nh4 e6 15. Nxf5 exf5 16. Qd2 g5 17. f4 g4 18. Kh2 Qh4 19. Bf2 Qd8 20. g3 Qd7 21. h4 h5 22. Rae1 Rd8 23. Re2 Ne7 24. Rfe1 Nc8 25. Qd3 Re7 26. Rxe7 Nxe7 27. Rc1 Rc8 28. Qc2 Nc6 29. Rd1 Ne7 30. Qd3 Kh7 31. a3 Ng8 32. Re1 Nf6 33. Re5 Rxc3 34. bxc3 Ne4 35. Be1 Bxe5 36. fxe5 Qc6 37. Qf1 Kg6 38. Qf4 Qc4 39. Qe3 Qf1 40. e6 Qf3 41. e7 Kf7 42. Qxf3 gxf3 43. Kg1 Kxe7 44. Bf2 Nxc3 45. Be3 Ne4 46. Bf4 b5 47. Bc7 Ke6 48. Kf1 Kd7 49. Ba5 Kc6 50. Kg1 b4 51. Bxb4 Kb5 52. Bf8 Kc4 53. Bg7 Kd3 54. Kf1 Ke3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.22"]
[Round "8"]
[White "Lyazhkov, Sergey"]
[Black "Peregudov, Denis"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1835"]
[BlackElo "1649"]
[PlyCount "81"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 dxe4 4. Nxe4 c6 5. Nf3 Nd7 6. Bd3 Ngf6 7. 0-0 Be7 8. Bf4 Nxe4 9. Bxe4 Nf6 10. Bd3 0-0 11. c4 b6 12. Qe2 Bb7 13. Rad1 Qc8 14. a3 Re8 15. Rfe1 c5 16. Bb1 cxd4 17. Nxd4 Rd8 18. Be5 Nd7 19. Bg3 Bf6 20. Qh5 Nf8 21. Nb5 Rxd1 22. Qxd1 Qd7 23. Qc2 Rd8 24. h3 Qd2 25. Qxd2 Rxd2 26. b4 Be7 27. Nxa7 Nd7 28. Nb5 Nf6 29. Bc7 Bd8 30. Bf4 Rd7 31. Bg3 Nh5 32. Be5 Bf6 33. Bh2 Rd2 34. Nd6 Bc6 35. Ne4 Bxe4 36. Bxe4 Bd4 37. Rf1 Ra2 38. Bd6 e5 39. c5 bxc5 40. bxc5 Nf4 41. c6 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.21"]
[Round "7"]
[White "Khansa, Remi"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1835"]
[PlyCount "120"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. 0-0 Bg7 8. Bg5 Nc6 9. Nxc6 bxc6 10. Ba4 0-0 11. Qf3 Rb8 12. Rab1 Qa5 13. Bd2 Qa6 14. Bb3 c5 15. Qd3 Qc8 16. Nd5 Nxd5 17. exd5 Qc7 18. Bc3 Bxc3 19. Qxc3 Rfc8 20. Bc4 Re8 21. Rfe1 Qb7 22. Re3 Qb4 23. Qxb4 Rxb4 24. b3 Bf5 25. Rbe1 Kf8 26. a3 Rb7 27. Bd3 Bd7 28. h4 a5 29. a4 Rb4 30. Bc4 Bxa4 31. c3 Rxc4 32. bxc4 Bb3 33. h5 Bxc4 34. hxg6 hxg6 35. Ra1 Ra8 36. Rh3 Kg7 37. Re3 Ra7 38. Rd1 a4 39. Re4 Bb3 40. Ra1 c4 41. Rd4 a3 42. Rd2 a2 43. Kh2 Kf6 44. Kg3 Ra5 45. Kh4 e6 46. dxe6 Kxe6 47. Re2+ Re5 48. Rxe5+ dxe5 49. Kg5 f6+ 50. Kh6 Kf5 51. Kg7 Ke4 52. Kxg6 Kd3 53. Kxf6 Kxc3 54. g4 Kb2 55. Re1 a1Q 56. Rxa1 Kxa1 57. Kxe5 c3 58. f4 c2 59. f5 c1Q 60. f6 Bf7 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.20"]
[Round "6"]
[White "Lapin, Nikita"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1616"]
[BlackElo "1835"]
[PlyCount "91"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Qe2 Qe7 8. Bb5+ Nc6 9. Bf4 Nf6 10. Nd2 a6 11. Bxc6+ bxc6 12. Qxe7+ Bxe7 13. Ngf3 c5 14. 0-0 h6 15. Rfe1 Be6 16. Rad1 0-0 17. Nb3 a5 18. h3 a4 19. Nbd2 Nd7 20. Nf1 a3 21. b3 Bf6 22. Ne5 Nxe5 23. Bxe5 Bxe5 24. Rxe5 Rfb8 25. f4 g6 26. g4 Kg7 27. Ne3 d4 28. cxd4 cxd4 29. Nd5 Ra5 30. Nc7 Rxe5 31. fxe5 Rb4 32. Nxe6+ fxe6 33. Kf2 Rb5 34. Rxd4 Rxe5 35. Ra4 Kf6 36. Rxa3 Rc5 37. b4 Rc2+ 38. Ke3 Rh2 39. Kd4 Rb2 40. Kc5 e5 41. b5 Rc2+ 42. Kd5 Rd2+ 43. Kc6 Ke6 44. b6 Rc2+ 45. Kb7 Kd6 46. Ka7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.19"]
[Round "5"]
[White "Lyazhkov, Sergey"]
[Black "Astakhov, Dmitrii"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1835"]
[BlackElo "1641"]
[PlyCount "58"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Na3 Nf6 4. Nxc4 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. d4 c6 9. Re1 b5 10. Ne3 Bb7 11. a4 a5 12. Ne5 Qb6 13. Nxd7 Nxd7 14. axb5 cxb5 15. d5 Nc5 16. Bd2 Rfd8 17. dxe6 Nxe6 18. Qb3 Bxg2 19. Nf5 Rxd2 20. Nxe7+ Kh8 21. Kxg2 Qb7+ 22. Qf3 Qxf3+ 23. exf3 Rxb2 24. f4 a4 25. f5 Nc5 26. Rad1 a3 27. Nd5 h5 28. Nc3 b4 29. Nb1 Nb3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.18"]
[Round "4"]
[White "Shepelev, Aleksander"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1548"]
[BlackElo "1835"]
[PlyCount "84"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Qd3 g6 9. h3 Bg7 10. 0-0 0-0 11. Re1 Re8 12. Bg5 Nxe4 13. Qxe4 Bf5 14. Qh4 f6 15. Be3 Bxc2 16. Rac1 Bf5 17. Rc5 Be6 18. b3 Bd5 19. Nh2 Qd7 20. Ng4 h5 21. Nh2 Kf7 22. f3 Rh8 23. Rc2 g5 24. Qf2 Rh7 25. Rce2 Rah8 26. f4 g4 27. f5 Bf8 28. Rf1 gxh3 29. Qg3 Rg7 30. Qxh3 Qd6 31. Rf4 Ke8 32. Nf3 Rgg8 33. Nh4 Bh6 34. Ng6 Rxg6 35. Qxh5 Bxf4 36. Qxh8+ Rg8 37. Qh3 Bxe3+ 38. Qxe3 Kd7 39. Qh3 Qf4 40. Qh7 Qxd4+ 41. Kf1 Qd1+ 42. Re1 Qd3+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.17"]
[Round "3"]
[White "Lyazhkov, Sergey"]
[Black "Lazarev, Artem"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1835"]
[BlackElo "1659"]
[PlyCount "112"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. cxd5 exd5 6. e3 0-0 7. Nf3 b6 8. Bd3 c5 9. h3 c4 10. Bc2 a6 11. a4 Nc6 12. 0-0 Nb4 13. Bb1 Bd7 14. e4 dxe4 15. Nxe4 Bc6 16. Nxf6+ Bxf6 17. Ne5 Qd5 18. f3 Nd3 19. Bxd3 Qxd4+ 20. Kh1 cxd3 21. Nxc6 Qxf4 22. Qxd3 Rac8 23. Rfc1 Be5 24. g3 Qxg3 25. Nxe5 Qxh3+ 26. Kg1 Qg3+ 27. Kf1 Rxc1+ 28. Rxc1 Qxe5 29. Qxa6 Qxb2 30. Rc8 Qb1+ 31. Kf2 Qb2+ 32. Kf1 Qa1+ 33. Kf2 Qd4+ 34. Kf1 Qd1+ 35. Kf2 Qd6 36. Rxf8+ Kxf8 37. Qa8+ Ke7 38. Qe4+ Kf6 39. Qh4+ g5 40. Qh6+ Ke7 41. Qxg5+ Kf8 42. Qg4 h6 43. Qc8+ Kg7 44. Qg4+ Qg6 45. Qd4+ Kh7 46. f4 h5 47. Ke2 h4 48. f5 Qg2+ 49. Ke1 Qg3+ 50. Kf1 h3 51. f6 h2 52. Qe4+ Kh6 53. Ke2 Qh3 54. Qf4+ Kh5 55. Qe5+ Kh4 56. Qd5 h1Q 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.16"]
[Round "2"]
[White "Shidlovskiy, Artemiy"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2129"]
[BlackElo "1835"]
[PlyCount "55"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd2 Bxa6 11. Nf3 Bxe2 12. Qxe2 Na6 13. 0-0 Qb6 14. e5 Ng4 15. exd6 exd6 16. Rab1 Nf6 17. a3 Qb3 18. Bf4 Nxd5 19. Nxd5 Qxd5 20. Rfd1 Qf5 21. Bxd6 Rfd8 22. Bg3 c4 23. Qxc4 Bxb2 24. h4 Bxa3 25. Rxd8+ Rxd8 26. Ra1 Qa5 27. Ng5 Rd7 28. Rxa3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2018.08.15"]
[Round "1"]
[White "Lyazhkov, Sergey"]
[Black "Abramov, Nikita"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1835"]
[BlackElo "2291"]
[PlyCount "124"]
[EventDate "2018.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 Nbd7 8. g3 b6 9. Bg2 Bb7 10. 0-0 c5 11. b4 Qe7 12. Bb2 cxd4 13. Qxd4 Rac8 14. Rac1 Rfd8 15. Rfd1 Nf8 16. h3 Rd7 17. Qe3 Rdc7 18. Nd2 Bxg2 19. Kxg2 e5 20. Ne4 Ne8 21. Qd3 Rd7 22. Nc3 Qe6 23. Nd5 h5 24. h4 f6 25. Qf3 Qf7 26. e4 Nc7 27. Ne3 Ng6 28. Qf5 Rcd8 29. Rc2 Ne6 30. Nd5 Nef4+ 31. Nxf4 exf4 32. Kh2 fxg3+ 33. fxg3 Ne7 34. Qf3 Rc7 35. Qe2 Nc8 36. Rd5 Re8 37. Rxh5 Rce7 38. e5 dxe5 39. Rf5 Nd6 40. Rf2 Rc7 41. c5 bxc5 42. bxc5 Nb7 43. Qb5 Rec8 44. c6 Nd6 45. Qb4 Qe6 46. Rfd2 Rxc6 47. Rxc6 Rxc6 48. Qb8+ Kh7 49. Qxa7 Nf5 50. Qa4 Rc4 51. Qd1 Nh6 52. Rd6 Qf5 53. Rd2 Ng4+ 54. Kg1 e4 55. Qe2 Qc5+ 56. Kh1 e3 57. Rd7 Qc6+ 58. Kg1 Qxd7 59. Qxc4 Qd1+ 60. Kg2 Qd2+ 61. Kf3 Nh2+ 62. Ke4 e2 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.25"]
[Round "9"]
[White "Bezobrazov, Lev"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "1528"]
[BlackElo "1799"]
[PlyCount "94"]
[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. Bc4 Bd7 10. h4 h5 11. 0-0-0 Qa5 12. Kb1 Rfc8 13. Bb3 Ne5 14. Nd5 Qxd2 15. Rxd2 Nxd5 16. Bxd5 Nc4 17. Bxc4 Rxc4 18. Rd3 Rac8 19. Rc1 a5 20. c3 b5 21. Ne2 f5 22. Ng3 Be5 23. f4 fxe4 24. Rd2 Bf6 25. Bd4 Bxh4 26. Ne2 Bg4 27. Rh1 Bf6 28. Bxf6 exf6 29. Nd4 b4 30. cxb4 axb4 31. Re1 d5 32. Nb3 Be6 33. Na5 R4c7 34. g3 Ra8 35. Nb3 Kf7 36. Nd4 Ke7 37. b3 Rc3 38. Rg1 Rac8 39. Nc2 e3 40. Rh2 Rxc2 41. Rxc2 Bf5 42. Rgg2 d4 43. Kc1 Rxc2+ 44. Rxc2 Bxc2 45. Kxc2 e2 46. Kd2 d3 47. Ke1 g5 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.24"]
[Round "8"]
[White "Lyazhkov, Sergey"]
[Black "Brugo, Marco"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "1799"]
[BlackElo "2053"]
[PlyCount "58"]
[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 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 d6 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Nc6 10. d5 Bf6 11. Qc2 Nb4 12. Qd1 e5 13. Bd2 Na6 14. Bc3 Nc5 15. b4 Ne4 16. Bb2 g5 17. Ne1 g4 18. f3 gxf3 19. exf3 Ng5 20. Nd3 f4 21. Nf2 fxg3 22. hxg3 Qe8 23. Ne4 Nxe4 24. fxe4 Qg6 25. Qd3 Kh8 26. Bc3 Rg8 27. Qf3 Bg5 28. Be1 Bg4 29. Qf7 Be3+ 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.23"]
[Round "7"]
[White "Kuizhev, Adam"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1700"]
[BlackElo "1799"]
[PlyCount "106"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bc4 e6 7. Qe2 Nb6 8. Bd3 h6 9. N5f3 Be7 10. Bd2 0-0 11. 0-0-0 Qc7 12. Ne5 Nbd7 13. f4 c5 14. Nxd7 Bxd7 15. dxc5 Bxc5 16. h4 h5 17. Nf3 Bd6 18. g3 Bc6 19. Rhf1 Rac8 20. Nh2 Ba4 21. Bc3 Nd5 22. Qe4 g6 23. Qxa4 Nxc3 24. bxc3 Qxc3 25. Qb3 Qa5 26. Rde1 Rc3 27. Qb5 Qxa2 28. Kd2 Rfc8 29. Rc1 Ba3 30. Qb1 Bxc1+ 31. Rxc1 Qa5 32. Ke2 Qd5 33. Nf3 b6 34. Re1 Qc5 35. Kf1 Qc6 36. Qd1 Rd8 37. Re3 b5 38. Qe2 b4 39. Kg1 Qb6 40. Kh2 b3 41. cxb3 Qxb3 42. Ne5 f6 43. Nxg6 Rcxd3 44. Qxh5 Kg7 45. Rxe6 Qxe6 46. f5 Qe1 47. Qg4 Rd2+ 48. Qe2 Rxe2+ 49. Kh3 Rd4 50. Nf4 Qf1+ 51. Kg4 Rxf4+ 52. gxf4 Rg2+ 53. Kh5 Qe2# 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.22"]
[Round "6"]
[White "Lyazhkov, Sergey"]
[Black "Shadrin, Anton"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1799"]
[BlackElo "2066"]
[PlyCount "82"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. cxd5 Nxc3 6. bxc3 Qxd5 7. Nf3 Bg7 8. Bf4 c5 9. e3 Nc6 10. Be2 cxd4 11. cxd4 0-0 12. 0-0 h6 13. h3 Be6 14. a4 Rac8 15. Rb1 Na5 16. Ne5 b6 17. Bf3 Qa2 18. d5 Bf5 19. e4 Bxe5 20. Bxe5 Bd7 21. Ra1 Qc4 22. Bg4 e6 23. dxe6 Bxe6 24. Bxe6 Qxe6 25. Bf4 g5 26. Bd2 Nb3 27. Ra3 Nxd2 28. Qxd2 Qxe4 29. Re1 Qc6 30. Qd3 Rfd8 31. Qb5 a5 32. Rb3 Qxb5 33. Rxb5 Rc6 34. Reb1 Rdd6 35. Kf1 Kf8 36. g3 Ke7 37. Re1+ Kd7 38. h4 gxh4 39. gxh4 Rc4 40. Ra1 Rxh4 41. Ra3 Rf4 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.21"]
[Round "5"]
[White "Srinidhi, S."]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1667"]
[BlackElo "1799"]
[PlyCount "68"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. a3 Be7 10. Ne5 Bxe2 11. Nxe2 0-0 12. 0-0 Bf6 13. f4 Rc8 14. Rf3 Bxe5 15. fxe5 Qb6 16. Kh1 a5 17. Rg3 Nde7 18. Rb3 Qa7 19. Rh3 Nf5 20. Be3 Rfd8 21. Qg1 Nxe3 22. Qxe3 Nxd4 23. Ng3 Nc6 24. Qe4 h6 25. Re1 Qd4 26. Qe2 Qxe5 27. Ne4 f5 28. Nc3 Qxe2 29. Rxe2 e5 30. Rhe3 Nd4 31. Rf2 e4 32. h3 g6 33. g4 Nf3 34. gxf5 Rxc3 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.20"]
[Round "4"]
[White "Lyazhkov, Sergey"]
[Black "Grausgruber, Rene"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1799"]
[BlackElo "2014"]
[PlyCount "54"]
[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 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6 5. exd6 Bxd6 6. h3 Qh4 7. Qf3 Nxf2 8. g3 Bxg3 9. Ke2 Nxh1 10. Qxh1 0-0 11. Nc3 Nc6 12. Nf3 Bg4 13. Be3 Ne5 14. Bg2 Bxf3+ 15. Bxf3 Nxc4 16. Nd1 Rfe8 17. b3 Nd6 18. Nc3 Be5 19. Bf2 Qd8 20. Rc1 Bxc3 21. Rxc3 f5 22. Re3 Qf6 23. Be1 Qb2+ 24. Bd2 Rad8 25. e5 Ne4 26. Bxe4 Rxd2+ 27. Kf3 Rf2+ 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.19"]
[Round "3"]
[White "Tretyakov, Stepan"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2122"]
[BlackElo "1799"]
[PlyCount "83"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Na6 8. Be3 Nc5 9. Nd2 a5 10. g4 b6 11. Be2 Ne8 12. g5 f5 13. h4 f4 14. Bxc5 dxc5 15. Bg4 Nd6 16. Bxc8 Qxc8 17. a4 f3 18. Qc2 Qg4 19. 0-0-0 Qh5 20. Rh3 Rf4 21. Rdh1 Raf8 22. Nd1 Qg4 23. Ne3 Qd7 24. b3 Qe7 25. Qd3 Qd7 26. Rg3 R8f7 27. Rhh3 Qe7 28. Rxf3 Nxe4 29. Rxf4 exf4 30. Qxe4 Qd7 31. Qe6 fxe3 32. Rxe3 Qd8 33. Qe8+ Qxe8 34. Rxe8+ Bf8 35. Ne4 Rf3 36. Kc2 Rh3 37. Rc8 Rxh4 38. Nf6+ Kg7 39. Rxc7+ Kh8 40. Rd7 Rh2 41. Kd3 Rh4 42. Ke3 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.18"]
[Round "2"]
[White "Lyazhkov, Sergey"]
[Black "Nordquelle, Amelia"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1799"]
[BlackElo "1153"]
[PlyCount "69"]
[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. c4 c6 3. b3 Nf6 4. g3 Bf5 5. Bg2 Nbd7 6. Bb2 e6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 Qc7 10. Rc1 Qa5 11. a3 Qd8 12. Rc2 Bd6 13. Qa1 Qe7 14. Nh4 Bg6 15. Nxg6 hxg6 16. d4 e5 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 exd4 20. Re1 Rfe8 21. Rce2 Qf8 22. Bxd4 Bxa3 23. Bxg7 Qxg7 24. Qxa3 Re6 25. Qb4 b6 26. Bg2 Rxe2 27. Rxe2 Rc8 28. Qe7 Rc7 29. Bxc6 Rxc6 30. Qxd7 Qa1+ 31. Kg2 Rc5 32. b4 Rxc4 33. Re8+ Kg7 34. Qh3 g5 35. Qh8+ 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2016.08.17"]
[Round "1"]
[White "Pyatin, Alexander"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2204"]
[BlackElo "1799"]
[PlyCount "85"]
[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. Ne2 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. Nde2 Be6 10. Rb1 a5 11. b3 Rc8 12. Bb2 Na7 13. Nd4 Bd7 14. a4 Nc6 15. Ncb5 Nxd4 16. Nxd4 Bc6 17. Re1 Qc7 18. c4 Nd7 19. Qd2 Nc5 20. Bc3 b6 21. Qc2 e5 22. Nxc6 Qxc6 23. Rbd1 Rfd8 24. Rd5 Nb7 25. Red1 Qc7 26. h4 h5 27. Qb2 Re8 28. f4 Rcd8 29. f5 Kh7 30. Qe2 Nc5 31. Rb1 Qe7 32. Bd2 Bh6 33. Be1 Qd7 34. Bh3 Qe7 35. Qf3 Bg7 36. Bd2 Bf6 37. Qe3 Bg7 38. Rf1 Nd7 39. Qd3 Nc5 40. Qf3 Nd7 41. Bg5 Bf6 42. fxg6+ Kxg6 43. Bxd7 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.11"]
[Round "9"]
[White "Lapitsky, Sergey"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1923"]
[BlackElo "1780"]
[PlyCount "77"]
[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 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 d6 5. b3 0-0 6. Bb2 c6 7. e3 Nbd7 8. d4 e5 9. Nge2 Re8 10. 0-0 e4 11. Qc2 d5 12. cxd5 cxd5 13. Nb5 Re6 14. Qc7 Re8 15. Rac1 Bf8 16. Nf4 a6 17. Qxd8 Rxd8 18. Nc7 Nb6 19. Nxa8 Nxa8 20. Rc2 Bf5 21. Rfc1 Bd6 22. Bc3 Ba3 23. Bb2 Bd6 24. Ne2 Nb6 25. a4 Rc8 26. Rxc8+ Nxc8 27. Nc3 Ne7 28. Na2 Nc6 29. Bc3 a5 30. Be1 Nb4 31. Nxb4 axb4 32. a5 Bd7 33. Bf1 h5 34. Ra1 Bc8 35. a6 bxa6 36. Bxa6 Bd7 37. Be2 Kg7 38. Ra6 Ne8 39. Rb6 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.10"]
[Round "8"]
[White "Lyazhkov, Sergey"]
[Black "Lagashin, Pavel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1780"]
[BlackElo "2086"]
[PlyCount "90"]
[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. Nc3 g6 3. d3 Bg7 4. Be3 d6 5. Nge2 Nc6 6. d4 cxd4 7. Nxd4 Bd7 8. Qd2 Rc8 9. Be2 Nf6 10. 0-0 0-0 11. Nb3 a6 12. f4 Ng4 13. Bxg4 Bxg4 14. h3 Be6 15. f5 Bc4 16. Rf2 b5 17. Bh6 Be5 18. Bf4 Bh8 19. Bh6 Re8 20. fxg6 hxg6 21. Rb1 a5 22. Nd5 a4 23. Qf4 Ne5 24. Nc1 Bxd5 25. exd5 Qb6 26. Kh1 Rc4 27. Qg3 Bf6 28. Qe3 Qxe3 29. Bxe3 Re4 30. Re2 Nc4 31. Bg1 Rxe2 32. Nxe2 Bxb2 33. Bd4 a3 34. Nc3 b4 35. Ne2 Rc8 36. c3 b3 37. axb3 a2 38. Rg1 Nd2 39. c4 a1Q 40. Rxa1 Bxa1 41. Bxa1 Nxb3 42. Bd4 Nxd4 43. Nxd4 Rxc4 44. Nc6 e6 45. Kg1 Kf8 0-1

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.09"]
[Round "7"]
[White "Matveev, Anatoliy"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1593"]
[BlackElo "1780"]
[PlyCount "55"]
[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. f4 e6 3. Nf3 d5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. exd5 exd5 7. 0-0 Be7 8. d4 Ngf6 9. dxc5 Nxc5 10. Nc3 0-0 11. Be3 a6 12. Kh1 b5 13. a3 Rc8 14. Qd4 Ne6 15. Qd2 Ne4 16. Nxe4 dxe4 17. Nd4 Nxd4 18. Bxd4 Bf6 19. c3 Re8 20. Rfe1 Rc6 21. Rad1 Rd6 22. Qe3 g6 23. g3 Bg7 24. Re2 f5 25. Red2 Bxd4 26. cxd4 Qe7 27. Rc1 Qe6 28. Rc5 0-1

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.07"]
[Round "5"]
[White "Gantsevich, Aleksey A"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1620"]
[BlackElo "1780"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nc3 Qc7 7. Qd2 Bb4 8. f3 d5 9. Bd3 e5 10. Nb3 d4 11. Nxd4 exd4 12. Bxd4 Nbd7 13. a3 Bxc3 14. Bxc3 0-0 15. 0-0-0 Nh5 16. g3 h6 17. Rhg1 Ne5 18. Be2 Nc6 19. g4 Nf4 20. g5 h5 21. Qe3 Ne7 22. Bb4 Re8 23. Bd6 Ned5 24. Qxf4 Nxf4 25. Bxc7 Nxe2+ 26. Kb1 Nxg1 0-1

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.06"]
[Round "4"]
[White "Lyazhkov, Sergey"]
[Black "Glazov, Anatoly"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1780"]
[BlackElo "1895"]
[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. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 d5 10. Bd3 0-0 11. c4 Re8 12. Qb3 Na5 13. Qb4 b6 14. Bb2 Ba6 15. Bxe4 Rxe4 16. Nd2 Bxc4 17. Nxe4 Bxf1 18. Rxf1 dxe4 19. Qc3 Qd7 20. f3 exf3 21. Rxf3 Re8 22. Rg3 Nc6 23. d5 Ne5 24. Rxg7+ Kxg7 25. Qg3+ Kf6 26. Qf4+ Qf5 27. Qh6+ Ke7 28. Qh4+ Kd7 29. Qa4+ Kd8 0-1

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.05"]
[Round "3"]
[White "Schekachikhin, Maksim"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1947"]
[BlackElo "1780"]
[PlyCount "77"]
[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. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 e5 7. 0-0 Nc6 8. b5 Ne7 9. d4 exd4 10. Nxd4 Nd7 11. Qc2 Nc5 12. Nd2 Rb8 13. N4b3 Ne6 14. e4 f5 15. Bxg7 Nxg7 16. c5 g5 17. cxd6 cxd6 18. exf5 Bxf5 19. Qc4+ Be6 20. Qa4 Nc8 21. Nd4 Bd7 22. Ne4 Kh8 23. Qb4 d5 24. Nxg5 Nb6 25. h4 Rc8 26. Qd6 Rf6 27. Qe5 h6 28. Ngf3 Be8 29. Rac1 Nc4 30. Qe2 Rc7 31. Nd2 Re7 32. Qd3 Bg6 33. Qc3 Nxd2 34. Qxd2 Bf7 35. Bh3 Be6 36. Nxe6 Nxe6 37. Rfd1 d4 38. Bxe6 Rfxe6 39. Qxd4+ 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.04"]
[Round "2"]
[White "Lyazhkov, Sergey"]
[Black "Tsuranov, Andrew"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1780"]
[PlyCount "149"]
[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 d5 2. c4 e6 3. Nf3 Nc6 4. e3 Nf6 5. Nc3 Bb4 6. a3 Bd6 7. Bd3 Bd7 8. 0-0 0-0 9. c5 Be7 10. b4 a6 11. Bb2 b5 12. e4 Bc8 13. Bc2 h6 14. Qd3 g6 15. Bc1 Kg7 16. exd5 exd5 17. Ne5 Qe8 18. Nxc6 Qxc6 19. Qe3 Ng8 20. Nxd5 Bg5 21. Qe5+ Bf6 22. Nxf6 Nxf6 23. f3 Ra7 24. Be4 Qe6 25. Qxe6 Bxe6 26. Bb2 Kh7 27. Rfd1 Nxe4 28. fxe4 Bc4 29. d5 Re8 30. e5 Rd8 31. d6 c6 32. Rac1 Bb3 33. Rd3 Be6 34. Bc3 h5 35. Rf3 Rad7 36. Rf6 Re8 37. Rcf1 Kg7 38. R1f4 Kg8 39. h3 Kg7 40. Kf2 Rh8 41. Rd4 Re8 42. Ke3 Rh8 43. Rd1 Kf8 44. Rdf1 Kg7 45. Ra1 Rc8 46. Kf4 Kh7 47. Kg5 Kg7 48. Raf1 Rh8 49. h4 Kh7 50. R1f3 Re8 51. g3 Rg8 52. Rxe6 fxe6 53. Rf6 Re8 54. Rxg6 Rg7 55. Rxg7+ Kxg7 56. Kxh5 Kf7 57. g4 Rh8+ 58. Kg5 Rg8+ 59. Kf4 Ke8 60. h5 Rf8+ 61. Ke3 Rf7 62. Be1 Kf8 63. Bh4 Ke8 64. Bf6 Rh7 65. Kf4 Kd7 66. Kg5 Rf7 67. Kg6 Rf8 68. Kg7 Ra8 69. h6 a5 70. h7 a4 71. Be7 Rb8 72. Bf8 Re8 73. h8Q Rd8 74. Qh5 Kc8 75. Qf7 1-0

[Event "St Petersburg Blockade op"]
[Site "St Petersburg"]
[Date "2013.01.03"]
[Round "1"]
[White "Belenkaya, Dina"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2200"]
[BlackElo "1780"]
[PlyCount "141"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qe2 Nd4 9. Nxd4 Qxd4 10. Rd1 Bg4 11. Rxd4 Bxe2 12. Nc3 Bh5 13. Bg5 Be7 14. Bxe7 Kxe7 15. g4 Bg6 16. f4 h5 17. f5 Bh7 18. Rad1 hxg4 19. Rd7+ Ke8 20. f6 gxf6 21. exf6 Bxc2 22. Re7+ Kf8 23. Rdd7 Bg6 24. Ne2 Rh7 25. Rxc7 Bd3 26. Nd4 Bc4 27. Nf5 Bxa2 28. Rxb7 Bd5 29. Rb4 Rh5 30. Rxa7 Rd8 31. Rd7 Ke8 32. Re7+ Kf8 33. Nd6 Be6 34. Rbb7 Rh6 35. Ne4 Bd5 36. Ng5 Kg8 37. Nxf7 Bxf7 38. Rxf7 Rd1+ 39. Kg2 Rg6 40. Kg3 Rd4 41. Rg7+ Rxg7 42. Rxg7+ Kf8 43. Rxg4 Rd6 44. Rf4 Kf7 45. b4 Rd5 46. Kg4 Rb5 47. Rc4 Rb6 48. Kf5 Rb5+ 49. Ke4 Kxf6 50. Rxc6+ Ke7 51. Rc4 Rh5 52. Rd4 Rxh2 53. Kd3 Rh1 54. Kc4 Rc1+ 55. Kb5 Rb1 56. Kc5 Ke6 57. b5 Rc1+ 58. Kb6 Ke5 59. Rd8 Ke6 60. Kb7 Ke7 61. Rd4 Rb1 62. b6 Ke6 63. Kc7 Rc1+ 64. Kb8 Ke7 65. b7 Rb1 66. Kc7 Rc1+ 67. Kb6 Rb1+ 68. Kc6 Ke8 69. Rd5 Ke7 70. Rb5 Rc1+ 71. Kb6 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.09.02"]
[Round "9"]
[White "Lyazhkov, Sergey"]
[Black "Levdansky, Alexey"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1769"]
[BlackElo "1716"]
[PlyCount "135"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. d3 Nf6 6. e4 0-0 7. Nc3 d5 8. Bg5 dxe4 9. dxe4 Bd7 10. Re1 h6 11. Bxf6 Bxf6 12. e5 Bg7 13. Na4 b6 14. Nc3 Rc8 15. Qd2 Be6 16. Rad1 Qxd2 17. Rxd2 Rfd8 18. Nb5 Rxd2 19. Nxd2 a6 20. Bxc6 Rxc6 21. Nc3 Bd5 22. Nxd5 Kf8 23. Nc3 b5 24. Nf3 f6 25. e6 f5 26. Ne5 Bxe5 27. Rxe5 b4 28. Na4 c4 29. Nc5 a5 30. Kf1 Kg7 31. Nd7 a4 32. Re3 b3 33. axb3 c3 34. bxa4 cxb2 35. Rb3 Rxc2 36. Kg2 Re2 37. a5 g5 38. Nc5 Re5 39. Nd3 Rxa5 40. Rxb2 Ra6 41. Re2 Kf6 42. Nc5 Rc6 43. Nd7+ Kg7 44. Re5 f4 45. g4 Rd6 46. Re4 Rc6 47. Re5 Rd6 48. Nc5 Rc6 49. f3 Kg6 50. Rf5 h5 51. h4 gxh4 52. Rxh5 Kg7 53. Kh3 Kg6 54. Kxh4 Rd6 55. Rg5+ Kh6 56. Rf5 Rc6 57. Nd3 Rc3 58. Rh5+ Kg6 59. Nxf4+ Kg7 60. Kg3 Rc1 61. Nd5 Rg1+ 62. Kf2 Rb1 63. Nxe7 Rb6 64. Nf5+ Kg6 65. Rh6+ Kg5 66. Kg3 Rb4 67. e7 Rc4 68. e8Q 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.09.01"]
[Round "8"]
[White "Safronov, Kirill"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2034"]
[BlackElo "1769"]
[PlyCount "91"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. c3 Be6 7. Bxe6 fxe6 8. Qb3 Qc8 9. Ng5 Nd8 10. Be3 Bxe3 11. fxe3 h6 12. Nf3 0-0 13. Nbd2 Nc6 14. Rae1 Qd7 15. d4 exd4 16. exd4 a5 17. e5 dxe5 18. Nxe5 Nxe5 19. Rxe5 Rfe8 20. Rfe1 Nd5 21. Qc2 Qc6 22. Qe4 Kf7 23. a3 Ra6 24. Qf3+ Nf6 25. Qxc6 bxc6 26. a4 Nd7 27. R5e4 Re7 28. Nc4 Nf6 29. R4e2 c5 30. Ne5+ Kg8 31. dxc5 Nd5 32. g3 c6 33. Nc4 Nc7 34. Ne5 Kh7 35. Rf1 Nd5 36. Rf7 Rxf7 37. Nxf7 Nc7 38. Nd8 Ra8 39. Nxc6 Rc8 40. Nd4 Na6 41. Nxe6 Nxc5 42. Nxc5 Rxc5 43. Re3 g5 44. Kf2 g4 45. Re4 h5 46. Ke3 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.31"]
[Round "7"]
[White "Lyazhkov, Sergey"]
[Black "Dushin, Nikolay"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1769"]
[BlackElo "1998"]
[PlyCount "86"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. dxc5 Qxd1+ 7. Kxd1 Bg4 8. Be2 Rd8+ 9. Ke1 e5 10. Be3 Nf6 11. h3 Bf5 12. Nbd2 Nd5 13. Nc4 f6 14. Rd1 Be6 15. Nd6+ Bxd6 16. cxd6 Nxe3 17. fxe3 Bxa2 18. Kf2 Bb3 19. Rd2 Nb8 20. Nh4 g6 21. e4 Nd7 22. Ra1 Nc5 23. Ke3 Kd7 24. Rf1 Rhf8 25. g4 Ne6 26. Bd1 Bc4 27. Rff2 Nf4 28. b3 Be6 29. c4 Kc6 30. Rh2 Rxd6 31. Rxd6+ Kxd6 32. Nf3 h6 33. Rd2+ Kc7 34. Ne1 Rd8 35. Rxd8 Kxd8 36. h4 a5 37. g5 hxg5 38. hxg5 Ke7 39. Nf3 Bg4 40. gxf6+ Kxf6 41. Bc2 Ng2+ 42. Kf2 Bxf3 43. Kg3 g5 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.30"]
[Round "6"]
[White "Lyazhkov, Sergey"]
[Black "Yakovlev, Yuri S"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1769"]
[BlackElo "2035"]
[PlyCount "112"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. a4 b4 7. 0-0 Bb7 8. Qe2 Qc7 9. Bd2 Bd6 10. f4 Bc5 11. Be3 Nf6 12. Nd2 h5 13. N4b3 Bxe3+ 14. Qxe3 Ng4 15. Qc5 Qxc5+ 16. Nxc5 Bc6 17. Nc4 d5 18. exd5 Bxd5 19. Nb6 Ra7 20. Rae1 0-0 21. f5 Rc7 22. Nxd5 exd5 23. Nb3 Rfc8 24. Rf4 a5 25. Nd4 Nc6 26. Nb5 Re7 27. Rxe7 Nxe7 28. Nd6 Rc7 29. Nb5 Rc5 30. Nd4 Rc8 31. Nb3 Nc6 32. Be2 Ne3 33. Bxh5 Nxc2 34. f6 gxf6 35. Rxf6 Rc7 36. Bxf7+ Kg7 37. Rf2 Ne3 38. Re2 Re7 39. Bh5 Re5 40. Bf3 Kf6 41. Kf2 Nc4 42. Ke1 Rxe2+ 43. Kxe2 Nxb2 44. Bxd5 Ne7 45. Be4 Nxa4 46. Nxa5 Nc5 47. Bc2 Nd5 48. Kf3 Ne6 49. Nb3 Ke5 50. h4 Nd4+ 51. Nxd4 Kxd4 52. g4 Ke5 53. Bb3 Nf6 54. h5 Nxg4 55. Kxg4 Kf6 56. Kh4 Kg7 1/2-1/2

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.29"]
[Round "5"]
[White "Kaneyama, Men Cher"]
[Black "Lyazhkov, Sergey"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1955"]
[BlackElo "1769"]
[PlyCount "100"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Bc5 5. Bxc6 dxc6 6. Nxe5 Qe7 7. Nd3 Bd4 8. c3 Bb6 9. f3 0-0 10. Nf2 Nd7 11. d4 c5 12. Be3 cxd4 13. Bxd4 c5 14. Be3 Re8 15. 0-0 Bc7 16. f4 f5 17. Nd2 b6 18. Qc4+ Kh8 19. Qd5 Ba6 20. Rfe1 g6 21. e5 Rad8 22. Qf3 Nf8 23. Qg3 Ne6 24. Nf3 Qd7 25. Nh3 Nf8 26. b4 c4 27. Bd4 Ne6 28. Nhg5 Kg8 29. Nxe6 Rxe6 30. Ng5 Bb7 31. Nxe6 Qxe6 32. Qg5 Be4 33. Rad1 Rd5 34. Bf2 Rd3 35. Bd4 Kf7 36. g3 Kg8 37. Qf6 Qxf6 38. exf6 Kf7 39. Rxd3 cxd3 40. Rd1 Bd8 41. Kf2 Bxf6 42. Bxf6 Kxf6 43. Ke3 b5 44. Kd4 Ke6 45. Kc5 a6 46. Kb6 Kd5 47. Kxa6 Kc4 48. Ka5 Bc6 49. Kb6 Be4 50. Ka5 Bc6 1/2-1/2

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.28"]
[Round "4"]
[White "Lyazhkov, Sergey"]
[Black "Oxener, Aldo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1769"]
[BlackElo "1513"]
[PlyCount "45"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 b5 7. Bg2 Bb7 8. 0-0 Nbd7 9. Bf4 Qb6 10. a4 b4 11. a5 Qa7 12. Na2 Nd5 13. Bd2 e6 14. c4 bxc3 15. Nxc3 c5 16. Nxd5 Bxd5 17. Bf4 Be7 18. Rc1 0-0 19. dxc5 Bxc5 20. b4 Rfd8 21. bxc5 Nxc5 22. Be3 Rac8 23. Qc2 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.27"]
[Round "3"]
[White "Belov, Nikita"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1992"]
[BlackElo "1769"]
[PlyCount "71"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Nc6 5. Bg2 Be6 6. b3 h6 7. Bb2 Qd7 8. 0-0 0-0-0 9. Rc1 Be7 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 c5 13. Qd2 Bh3 14. b4 Bxg2 15. Kxg2 Kb8 16. a3 Rhe8 17. Rfd1 Qf5 18. Qd3 Qe6 19. Qf3 Bf8 20. bxc5 dxc5 21. Nb5 a6 22. Qf4+ Bd6 23. Rxd6 Qe4+ 24. Qxe4 Nxe4 25. Rxd8+ Rxd8 26. Be5+ Ka8 27. Nc7+ Ka7 28. Nd5 f6 29. Bc7 Rd7 30. h4 b5 31. Bf4 bxc4 32. Rxc4 Rxd5 33. Rxe4 Rd4 34. Re7+ Kb6 35. Rxg7 c4 36. Be3 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.26"]
[Round "2"]
[White "Lyazhkov, Sergey"]
[Black "Yakupova, Aysyla"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1769"]
[BlackElo "2116"]
[PlyCount "110"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 f5 4. b3 Nf6 5. Bg2 Bd6 6. d4 c6 7. 0-0 0-0 8. Bb2 Nbd7 9. Nbd2 Qe8 10. Ne5 g5 11. e3 g4 12. Rc1 Ne4 13. Nxe4 dxe4 14. Nxd7 Bxd7 15. d5 cxd5 16. cxd5 e5 17. Re1 Rf6 18. h3 gxh3 19. Bxh3 Rh6 20. Bf1 Qe7 21. Bc4 Qg5 22. a3 Re8 23. Rc3 f4 24. exf4 exf4 25. Bc1 e3 26. Bxe3 fxe3 27. Rcxe3 Rxe3 28. Rxe3 Rf6 29. Qd2 Bf4 30. Qa5 b6 31. d6+ Kf8 32. Qxg5 Bxg5 33. f4 Bh6 34. Re7 Rxd6 35. Rf7+ Ke8 36. Rxh7 b5 37. Bxb5 Bxb5 38. Rxa7 Bf8 39. Ra8+ Kf7 40. Ra7+ Kg6 41. b4 Rd2 42. Ra5 Bc4 43. Rg5+ Kh6 44. Ra5 Bg7 45. g4 Bd4+ 46. Kh1 Bb6 47. Rh5+ Kg7 48. Rg5+ Kf7 49. Rf5+ Ke7 50. Re5+ Kd6 51. a4 Bd5+ 52. Rxd5+ Kxd5 53. a5 Bd4 54. b5 Ke4 55. g5 Kxf4 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.25"]
[Round "1"]
[White "Polyaninov, Aleksey Vladimirovi"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2316"]
[BlackElo "1769"]
[PlyCount "97"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 Nbd7 7. 0-0 a6 8. a4 c5 9. d5 Ne8 10. Bxg7 Kxg7 11. a5 Ndf6 12. Nc3 Rb8 13. Nd2 e5 14. Nc4 Bf5 15. Qd2 Qe7 16. e4 Bd7 17. Rfe1 Bb5 18. Ne3 Nc7 19. Ncd1 Nh5 20. Bf3 Nf6 21. Nb2 Bd7 22. c4 b5 23. axb6 Rxb6 24. Qc3 Rfb8 25. Bd1 Nxe4 26. Qc1 Qf6 27. f3 Ng5 28. Rf1 Bh3 29. Rf2 Bd7 30. Rf1 Rxb3 31. Bxb3 Rxb3 32. Nbd1 Nxf3+ 33. Kg2 e4 34. Rb1 Rxb1 35. Qxb1 Qe5 36. Qb2 Qd4 37. Qb7 Qe5 38. h4 Ne8 39. Qxd7 Nf6 40. Qb7 Nh5 41. Qb2 Nd4 42. Qf2 Nf3 43. Ng4 Qf5 44. Nde3 Nf4+ 45. gxf4 Qh5 46. Qb2+ Kf8 47. Qh8+ Ke7 48. Qf6+ Ke8 49. Rb1 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.10"]
[Round "9"]
[White "Lyazhkov, Sergey"]
[Black "Timirev, Sergey"]
[Result "0-1"]
[ECO "A04"]
[BlackElo "1779"]
[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. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. 0-0 Nf6 5. d3 Be7 6. Na3 0-0 7. Nc4 Qc7 8. e4 d6 9. c3 Be6 10. Ne3 Rad8 11. Ne1 d5 12. Qe2 Qc8 13. exd5 Nxd5 14. Nxd5 Bxd5 15. f4 Bf6 16. f5 Rfe8 17. g4 h6 18. Be4 Qd7 19. Rf3 Bxe4 20. Qxe4 Qd5 21. Be3 b6 22. Rc1 Re7 23. Qa4 e4 24. c4 Qd6 25. Bf4 Be5 26. Bxe5 Nxe5 27. Rg3 Qd4+ 28. Kh1 Nxd3 29. Nxd3 exd3 30. Rd1 Re2 31. Qc6 Qxb2 32. Rh3 Rde8 33. Rg1 Re1 34. Rhg3 R8e2 35. Qa8+ Kh7 36. Rxe1 Rxh2+ 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.09"]
[Round "8"]
[White "Rykov, Ivan"]
[Black "Lyazhkov, Sergey"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1821"]
[PlyCount "45"]
[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 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Nf3 Nc6 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. Bb5 Bd7 11. Ke2 Ke7 12. Bd2 Rac8 13. Rac1 Ne5 14. Bxd7 Nxd7 15. Bc3 f6 16. Bd4 Bd6 17. e4 e5 18. Be3 Nc5 19. Nd2 b6 20. f3 Ke6 21. Nc4 Be7 22. Rhd1 Rhd8 23. b3 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.08"]
[Round "7"]
[White "Lyazhkov, Sergey"]
[Black "Sorokina, Svetlana Vitalievna"]
[Result "1/2-1/2"]
[ECO "A06"]
[BlackElo "1697"]
[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. Nf3 d5 2. b3 e6 3. Bb2 Nf6 4. e3 c5 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 Be7 8. d3 0-0 9. Nbd2 Qc7 10. c4 Bd6 11. h3 Ne5 12. d4 Nxf3+ 13. Qxf3 cxd4 14. Bxd4 Be5 15. cxd5 Bxd4 16. exd4 Nxd5 17. Rfc1 Qb6 18. Qe4 Rac8 19. Rxc8 Rxc8 20. Nc4 Qc7 21. Qe5 Qxe5 22. dxe5 Kf8 23. Kf1 Ke7 24. Ke2 b5 25. Nd6 Rc2+ 26. Kf1 Nc3 27. Nc8+ Kd7 28. Nxa7 b4 29. f4 Rxa2 30. Rxa2 Nxa2 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.07"]
[Round "6"]
[White "Dzhavathanov, Magomed"]
[Black "Lyazhkov, Sergey"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1793"]
[PlyCount "103"]
[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. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 cxd4 9. Bb5+ Bd7 10. Bxd4 Bxd4 11. Qxd4 0-0 12. 0-0-0 Qa5 13. Bxd7 Nxd7 14. Qb4 Qxb4 15. cxb4 Rac8+ 16. Kb2 Nb6 17. Rd4 Na4+ 18. Kb1 Rfd8 19. Rxd8+ Rxd8 20. Rc1 Nb6 21. Kb2 Kg7 22. Rc7 Rd7 23. Rxd7 Nxd7 24. Kc3 Kf6 25. Kd4 h6 26. g4 Ke6 27. h4 f6 28. Nd2 Ne5 29. f3 b6 30. b5 h5 31. gxh5 gxh5 32. f4 Nd7 33. f5+ Kd6 34. Nc4+ Kc7 35. Kd5 Nc5 36. e5 Kd7 37. exf6 exf6 38. Nd6 Nd3 39. Ne4 Nf4+ 40. Kc4 Ke7 41. a4 Ng2 42. Kd5 Nxh4 43. Ng3 Nf3 44. Nxh5 Ne5 45. Nf4 Kd7 46. Ne2 Nd3 47. Nd4 Nb4+ 48. Kc4 a5 49. bxa6 Nxa6 50. Kb5 Nc5 51. a5 bxa5 52. Kxc5 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.06"]
[Round "5"]
[White "Lyazhkov, Sergey"]
[Black "Kazakevich, Grigoriy"]
[Result "0-1"]
[ECO "E85"]
[BlackElo "2066"]
[PlyCount "86"]
[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 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Nge2 e5 7. Be3 exd4 8. Nxd4 Nc6 9. Qd2 Ne8 10. Nxc6 bxc6 11. 0-0-0 f5 12. Bh6 Bxh6 13. Qxh6 Qf6 14. Bd3 Bd7 15. h4 fxe4 16. fxe4 Qf4+ 17. Qxf4 Rxf4 18. c5 Be6 19. cxd6 cxd6 20. Rdf1 Rxf1+ 21. Rxf1 Kg7 22. b3 Nf6 23. Ne2 Re8 24. Nd4 Bd7 25. Re1 c5 26. Nf3 Ng4 27. Re2 Bc6 28. Nd2 Ne5 29. Kc2 Rf8 30. g3 Nf3 31. Nxf3 Rxf3 32. Rg2 Kf6 33. Kd2 Ke5 34. Be2 Rf8 35. Ke3 Bxe4 36. Rf2 Rxf2 37. Kxf2 h6 38. Ke3 a5 39. Bd3 Bxd3 40. Kxd3 d5 41. Kc3 Ke4 42. g4 g5 43. hxg5 hxg5 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.05"]
[Round "4"]
[White "Gantsevich, Aleksei"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2024"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 0-0 5. 0-0 d6 6. e4 e5 7. c4 Nc6 8. h3 Ne8 9. Nc3 Nd4 10. Nxd4 exd4 11. Ne2 c5 12. Nf4 Nc7 13. h4 Rb8 14. a4 f5 15. Nd5 Nxd5 16. exd5 Be5 17. Bg5 Qb6 18. Qd2 Bd7 19. a5 Qc7 20. Rfb1 Rf7 21. b4 b5 22. Bf1 a6 23. h5 Rff8 24. h6 bxc4 25. dxc4 cxb4 26. f4 Bh8 27. Rxb4 Rxb4 28. Qxb4 Rb8 29. Qa3 d3 30. Be7 Qa7+ 31. Kh1 Qf2 32. Bg2 Bxa1 33. Qxa1 Rb2 34. Qg1 Qxg2+ 35. Qxg2 Rxg2 36. Kxg2 d2 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.04"]
[Round "3"]
[White "Lyazhkov, Sergey"]
[Black "Schekachikhin, Maksim"]
[Result "1/2-1/2"]
[ECO "B42"]
[BlackElo "1881"]
[PlyCount "61"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 d6 7. c4 Nf6 8. Nc3 Be7 9. Be3 0-0 10. Rc1 b6 11. h3 Bb7 12. Qb3 Nbd7 13. Qc2 Ne5 14. b3 Nxd3 15. Qxd3 Rac8 16. f4 Ba8 17. f5 e5 18. Nf3 Qb7 19. Nd5 Nxd5 20. Qxd5 Qb8 21. Qd3 b5 22. Nd2 f6 23. Nb1 bxc4 24. Rxc4 Rxc4 25. Qxc4+ d5 26. exd5 Rc8 27. Qd3 Qb5 28. Qxb5 axb5 29. Rd1 Rd8 30. Nc3 b4 31. Na4 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.03"]
[Round "2"]
[White "Matchenya, Ivan"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1730"]
[PlyCount "47"]
[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 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 0-0 8. Nc3 Nf5 9. Bd3 Nfd4 10. Re3 Nxe5 11. Rxe5 d6 12. Re3 Bg5 13. Re1 Re8 14. b3 Bd7 15. Bb2 Rxe1+ 16. Qxe1 Bc6 17. Ne4 Bf6 18. c3 Ne6 19. Bc2 Ng5 20. Nxg5 Bxg5 21. c4 Qe8 22. d4 d5 23. Qc3 Bf6 24. Re1 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.02"]
[Round "1"]
[White "Lyazhkov, Sergey"]
[Black "Gavrilov, Mikhail"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "1850"]
[PlyCount "66"]
[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. Nf3 e6 2. g3 d5 3. Bg2 c6 4. 0-0 f5 5. d4 Bd6 6. Nbd2 Nf6 7. c4 0-0 8. Qb3 Kh8 9. cxd5 cxd5 10. Ne1 Nc6 11. Ndf3 Ne4 12. Nd3 Qf6 13. e3 g5 14. Nd2 Qh6 15. f4 g4 16. Nxe4 fxe4 17. Nf2 Qg6 18. Bd2 h5 19. Qc2 Bd7 20. Bc3 Ne7 21. Nxe4 dxe4 22. Bxe4 Qg7 23. d5 e5 24. fxe5 Bxe5 25. d6 Nc6 26. Rfd1 Bxc3 27. bxc3 Rae8 28. Rd5 Re5 29. Rad1 Rxd5 30. Rxd5 Ne5 31. c4 Bc6 32. Ra5 Bxe4 33. Qxe4 Nf3+ 0-1

