[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.13"]
[Round "9"]
[White "Klimentiev, Sergey"]
[Black "Pello, Sofia Dm"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1591"]
[BlackElo "1283"]
[PlyCount "55"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. 0-0 fxe4 6. Nxe5 Nf6 7. d4 Be7 8. Bg5 0-0 9. c3 Bf5 10. Qb3+ Nd5 11. Bxe7 Qxe7 12. Qxb7 Rfb8 13. Qxc6 Rd8 14. Qc4 Qg5 15. Kh1 Be6 16. Qc6 Nf4 17. Rg1 Bd5 18. Qxc7 e3 19. f3 Nh5 20. Nd3 Rac8 21. Qe5 Qh4 22. h3 Ng3+ 23. Kh2 Ne2 24. Rf1 Rc6 25. Qxe3 Ng3 26. Re1 Bf7 27. Qf4 Qxf4 28. Nxf4 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.12"]
[Round "8"]
[White "Gorodnichev, Alexey"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1797"]
[BlackElo "1591"]
[PlyCount "85"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. h3 Be7 5. e3 0-0 6. Bd3 Nbd7 7. Nbd2 c5 8. c3 c4 9. Bc2 b5 10. e4 dxe4 11. Nxe4 Bb7 12. Nxf6+ Nxf6 13. 0-0 h6 14. Re1 Qb6 15. Ne5 Rfd8 16. Qd2 Bf8 17. b3 cxb3 18. axb3 Rac8 19. Qd3 b4 20. Ng4 Ne4 21. c4 f5 22. Be5 Qc6 23. Ne3 Bd6 24. Bxd6 Rxd6 25. Rxa7 Qb6 26. Rea1 Qc6 27. f3 Nf6 28. R1a4 Rcd8 29. d5 Qb6 30. Kh1 Bc8 31. R4a5 g6 32. c5 Qc6 33. cxd6 Qxd6 34. Nc4 Qg3 35. d6 Nh5 36. Ra1 Nf4 37. Qf1 Bd7 38. Rc7 Bb5 39. Raa7 g5 40. Rg7+ Kf8 41. Rh7 Kg8 42. Rh8+ Kxh8 43. Qa1+ 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.11"]
[Round "7"]
[White "Starkov, Alexandr"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1453"]
[BlackElo "1591"]
[PlyCount "59"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Be7 5. h3 0-0 6. Bd3 Nbd7 7. Nbd2 c5 8. c3 c4 9. Bc2 b5 10. 0-0 Bb7 11. a3 a5 12. Ne5 Nb6 13. Ng4 Nxg4 14. Qxg4 f5 15. Qg3 Nd7 16. Nf3 Nf6 17. Be5 Nh5 18. Qh2 g5 19. g4 Ng7 20. Kh1 Bf6 21. Rg1 h6 22. Rg2 Rf7 23. Rag1 Kf8 24. Bxf6 Qxf6 25. Ne5 Re7 26. h4 Ke8 27. hxg5 hxg5 28. Qh8+ Qf8 29. Qxf8+ Kxf8 30. Ng6+ 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.10"]
[Round "6"]
[White "Klimentiev, Sergey"]
[Black "Pavlyk, Petr"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1591"]
[BlackElo "1487"]
[PlyCount "92"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be7 7. Be2 0-0 8. 0-0 Be6 9. f4 Nc6 10. Kh1 a5 11. Be3 exf4 12. Bxf4 d5 13. Bf3 d4 14. Nb5 Bxb3 15. axb3 Qb6 16. Na3 Qc5 17. Nc4 b5 18. e5 bxc4 19. exf6 Bxf6 20. bxc4 Qxc4 21. b3 Qc5 22. Ra4 Rac8 23. Rc4 Qb6 24. Re1 Nb4 25. Rxc8 Rxc8 26. Qe2 h6 27. Be4 Qc5 28. Rf1 Bg5 29. Qf3 Bxf4 30. Qxf4 Qc7 31. Qf2 Rd8 32. Qf5 g6 33. Qf3 f5 34. Bxf5 gxf5 35. Qxf5 Qd7 36. Qg6+ Qg7 37. Qe6+ Kh8 38. Rf6 Qg5 39. h3 Rg8 40. Rf2 Nd5 41. g4 Qe3 42. Qxe3 dxe3 43. Re2 Re8 44. c4 Nf4 45. Re1 e2 46. Kg1 Nd3 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.09"]
[Round "5"]
[White "Klimentiev, Sergey"]
[Black "Krasilnikova, Marija"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1591"]
[BlackElo "1207"]
[PlyCount "31"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d5 7. Bb5 Bd7 8. exd5 exd5 9. 0-0 Bd6 10. Re1+ Ne7 11. Bg5 Nfg8 12. Nxd5 a6 13. Bxd7+ Qxd7 14. Nb6 Qd8 15. Nxa8 Qxa8 16. Nf5 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.08"]
[Round "4"]
[White "Zakharova, Viktoriya"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1939"]
[BlackElo "1591"]
[PlyCount "105"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. h3 0-0 8. 0-0 b5 9. Bc2 h6 10. a3 Re8 11. d4 exd4 12. cxd4 Bf8 13. Nc3 Bb7 14. Bf4 Na5 15. Re1 Nc4 16. Qc1 Nh5 17. Bh2 g6 18. b3 Nb6 19. Qd1 Ng7 20. Qd3 Ne6 21. h4 h5 22. Ne2 Bg7 23. Rad1 Nd7 24. b4 Nf6 25. d5 Nf8 26. Ned4 Qd7 27. Nb3 Rac8 28. Na5 Ba8 29. Nd4 Ng4 30. Bg3 Ne5 31. Qf1 Bf6 32. f4 Ng4 33. Nac6 Nh6 34. Qf2 Bg7 35. Qf3 Ng4 36. e5 dxe5 37. fxe5 Rcd8 38. Bb3 Nh6 39. Nxd8 Rxd8 40. Nc6 Bxc6 41. dxc6 Qe7 42. Rxd8 Qxd8 43. Qf4 Nf5 44. Bf2 Qd3 45. Qf3 Qd8 46. Qe4 Qe7 47. e6 fxe6 48. Bxe6+ Nxe6 49. Qxe6+ Qxe6 50. Rxe6 Kf7 51. Re2 Bf6 52. Rd2 Nd6 53. Rxd6 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.07"]
[Round "3"]
[White "Sapegin, Yaroslav"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1967"]
[BlackElo "1591"]
[PlyCount "79"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Nbd7 10. Qa4 Nb8 11. Rd1 a6 12. Bg5 h6 13. Bxf6 Bxf6 14. Qb3 c6 15. Na4 Bxe5 16. dxe5 Nd7 17. e4 Qc7 18. exd5 cxd5 19. f4 b5 20. Rac1 Qb8 21. Nc3 Nc5 22. Qb4 Qa7 23. Nxb5 Nd3+ 24. Nxa7 Nxb4 25. a3 Rxa7 26. axb4 Ba8 27. Bxd5 Bxd5 28. Rxd5 Rb8 29. f5 Rab7 30. e6 fxe6 31. fxe6 Kf8 32. Rd7 Rxd7 33. exd7 Rd8 34. Rc8 Ke7 35. Rxd8 Kxd8 36. Kf2 Kxd7 37. Ke3 Kc6 38. Kd4 Kb5 39. Kc3 g5 40. g4 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.06"]
[Round "2"]
[White "Klimentiev, Sergey"]
[Black "Afanasieva, Alexandra"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1591"]
[BlackElo "1957"]
[PlyCount "78"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 g6 8. 0-0 Bg7 9. Be3 Nf6 10. f3 0-0 11. Qd2 Rfc8 12. Rfd1 Ne5 13. b3 Qd8 14. Nd5 Nxd5 15. exd5 a6 16. c3 Qa5 17. c4 Qxd2 18. Rxd2 b5 19. cxb5 axb5 20. Rad1 b4 21. h3 Kf8 22. Re2 Rc3 23. f4 Rd3 24. Rxd3 Nxd3 25. Nc6 Bc3 26. f5 Ne5 27. Bh6+ Ke8 28. fxg6 hxg6 29. Bf4 Nxc6 30. dxc6 e5 31. Kf1 Kd8 32. Bg5+ Kc7 33. Rc2 Kxc6 34. Bd2 Kd5 35. Bxc3 bxc3 36. Ke2 Kd4 37. Kf3 Kd3 38. Rf2 c2 39. Rf1 Rxa2 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.05"]
[Round "1"]
[White "Kovalchuk, Alexey"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2389"]
[BlackElo "1591"]
[PlyCount "67"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 Bb6 6. 0-0 d6 7. Nbd2 0-0 8. h3 a6 9. Bb3 h6 10. Re1 Ne7 11. d4 exd4 12. cxd4 Ng6 13. Bc2 Be6 14. Nf1 c6 15. Ng3 Re8 16. Be3 Qc7 17. Nd2 Ba5 18. f4 Nf8 19. a3 c5 20. d5 Bd7 21. Rc1 Bxd2 22. Qxd2 b5 23. Bb1 Qb7 24. b4 c4 25. Bd4 N8h7 26. Qc2 g6 27. Qb2 Nxd5 28. exd5 f5 29. Bh8 Rxe1+ 30. Rxe1 Be8 31. Bxf5 gxf5 32. Nxf5 Bg6 33. Ne7+ Kf7 34. Qg7+ 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.11"]
[Round "9"]
[White "Kozyakov, Andrey"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1628"]
[BlackElo "1727"]
[PlyCount "19"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 Qa5+ 6. Qd2 Bb4 7. c3 Nxe4 8. cxb4 Qxg5 9. Qxg5 Nxg5 10. Nd2 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.10"]
[Round "8"]
[White "Klimentiev, Sergey"]
[Black "Toporkova, Sofia"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1727"]
[BlackElo "1950"]
[PlyCount "150"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. Nc3 Bb7 4. Bc4 e6 5. d3 d5 6. exd5 exd5 7. Bb3 Qe7+ 8. Qe2 Qxe2+ 9. Kxe2 Nf6 10. Bg5 Nbd7 11. Nb5 Kd8 12. Rhe1 a6 13. Nc3 Kc7 14. Kf1 Bd6 15. h3 Rhe8 16. Ne2 b5 17. c3 h6 18. Bf4 Bxf4 19. Nxf4 g5 20. Ne2 c4 21. Bc2 Nc5 22. Rad1 g4 23. hxg4 Nxg4 24. Ned4 Rxe1+ 25. Kxe1 Re8+ 26. Kf1 cxd3 27. Bxd3 Ne4 28. Bxe4 dxe4 29. Nh4 e3 30. Re1 Nxf2 31. Nhf5 Ng4 32. g3 Re5 33. Ke2 a5 34. a3 Kb6 35. Rf1 Bd5 36. Rf4 h5 37. Nd6 f6 38. N4xb5 Re6 39. c4 Bc6 40. b4 Bxb5 41. Nxb5 Re8 42. Nc3 axb4 43. axb4 Ra8 44. Nd5+ Kb7 45. Nxe3 Re8 46. Rf3 Ne5 47. Rf4 Ng4 48. Rf3 Ne5 49. Rxf6 Nxc4 50. Rf3 Ne5 51. Rf5 Ng4 52. Rb5+ Kc6 53. Rc5+ Kb6 54. Rc3 Kb5 55. Kd2 Nf6 56. Rb3 Ne4+ 57. Kc2 Nxg3 58. Nd5 Rc8+ 59. Kb2 h4 60. Nf4 Rc4 61. Ng6 Nf5 62. Nxh4 Nxh4 63. Ka2 Nf5 64. Rb2 Nd4 65. Rb1 Ka4 66. Rb2 Nb5 67. Ka1 Nc3 68. Rc2 Kb3 69. Rb2+ Ka3 70. Rc2 Kxb4 71. Rb2+ Ka4 72. Rc2 Ka3 73. Rb2 Na4 74. Rb1 Rc2 75. Re1 Nc3 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.09"]
[Round "7"]
[White "Klimentiev, Sergey"]
[Black "Tsyrendashiev, Bato"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1727"]
[BlackElo "1631"]
[PlyCount "125"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 dxc6 7. Nd4 Qe5 8. Ne6 Bxe6 9. fxe6 Bd6 10. Nc3 Nf6 11. d3 exd3 12. Qxe5 Bxe5 13. cxd3 0-0-0 14. Ke2 Rhe8 15. f4 Bd4 16. f5 g6 17. Bg5 gxf5 18. Kd2 Rxe6 19. Rae1 Rde8 20. Rxe6 Rxe6 21. Rf1 Ne8 22. Rxf5 h6 23. Bf4 Nd6 24. Rh5 Bg7 25. Rh3 Kd7 26. Re3 Rf6 27. g3 Nf5 28. Re4 Ne7 29. Ke2 Nd5 30. Be5 Rf7 31. Bxg7 Rxg7 32. a3 Kd6 33. Rh4 Nxc3+ 34. bxc3 Rg6 35. Kf3 Ke5 36. Rh5+ Kf6 37. Kf4 b5 38. Rf5+ Ke6 39. c4 a6 40. Rf8 Kd7 41. c5 Ke6 42. Ke4 Rg4+ 43. Ke3 Ra4 44. Rh8 Rxa3 45. Rxh6+ Kd7 46. Rf6 b4 47. h4 b3 48. Rf1 b2 49. Rb1 Rb3 50. Kd2 Rb8 51. Kc2 Rg8 52. Rg1 Rb8 53. Kb1 Ke6 54. g4 Kf6 55. Rf1+ Kg6 56. Rf5 Rh8 57. h5+ Kh6 58. Rf6+ Kg5 59. Rg6+ Kf4 60. Kxb2 Ke5 61. Kc3 Kd5 62. Rg5+ Ke6 63. Kc4 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.08"]
[Round "6"]
[White "Prishibilovich, Matvei"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1409"]
[BlackElo "1727"]
[PlyCount "110"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. e3 Qa5 6. Bxf6 Bxc3+ 7. bxc3 Qxc3+ 8. Ke2 gxf6 9. Rc1 Qb2+ 10. Qd2 Qb6 11. Nf3 d6 12. g3 Bd7 13. Bg2 Bc6 14. d5 exd5 15. cxd5 Bb5+ 16. Ke1 Qd8 17. Qb2 Ba6 18. Ng5 Nd7 19. f4 Qe7 20. Kf2 0-0-0 21. Nf3 Nb6 22. Nd4 Nc4 23. Qb3 cxd4 24. Rxc4+ Bxc4 25. Qxc4+ Qc7 26. Qxc7+ Kxc7 27. exd4 Rc8 28. Bh3 Rce8 29. Rc1+ Kb8 30. Bf5 Re7 31. Rc2 h6 32. h4 Rhe8 33. a4 Rc7 34. Rd2 Rc4 35. Bc2 Rec8 36. Bd1 Rb4 37. Kf3 Rc3+ 38. Kg4 Rcc4 39. Kf5 Rxd4 40. Rxd4 Rxd4 41. Kxf6 Rxd1 42. Kxf7 Rg1 43. f5 Rxg3 44. Ke6 Kc7 45. f6 Re3+ 46. Kf5 Kd7 47. Kg6 Rf3 48. Kf7 Rf4 49. a5 Rxh4 50. Kg6 Rf4 51. Kxh6 Rxf6+ 52. Kg7 Ke7 53. Kh7 Kf7 54. a6 bxa6 55. Kh8 Rh6# 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.07"]
[Round "5"]
[White "Smorodkin, Kirill"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1516"]
[BlackElo "1727"]
[PlyCount "51"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Qc7 9. Be3 0-0 10. Kh1 b5 11. Bf3 Bb7 12. e5 dxe5 13. fxe5 Nfd7 14. a3 Nc6 15. Nxc6 Bxc6 16. Bxc6 Qxc6 17. Bf4 Rad8 18. Qg4 Kh8 19. Rf3 Qc4 20. Qh5 g6 21. Qh6 Rg8 22. b3 Qc6 23. Qxh7+ Kxh7 24. Rh3+ Kg7 25. Bh6+ Kh7 26. Bf8+ 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.06"]
[Round "4"]
[White "Klimentiev, Sergey"]
[Black "Kokhnover, Ilya"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1727"]
[BlackElo "1925"]
[PlyCount "60"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 a6 7. Be2 Nf6 8. 0-0 Be7 9. Kh1 b5 10. f4 d6 11. Bf3 Bb7 12. Be3 Nxd4 13. Qxd4 e5 14. Qd2 0-0 15. Qf2 Qc4 16. Be2 Qc8 17. Bf3 Ng4 18. Qe2 Nxe3 19. Qxe3 Qc4 20. f5 Rac8 21. Rfd1 Rfd8 22. Rac1 h6 23. Nd5 Bxd5 24. Rxd5 Bg5 25. Qe1 Bxc1 26. Qxc1 Qxc2 27. Qa1 Qc1+ 28. Qxc1 Rxc1+ 29. Rd1 Rxd1+ 30. Bxd1 Rc8 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.05"]
[Round "3"]
[White "Komarov, Alexey"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1921"]
[BlackElo "1727"]
[PlyCount "81"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Ne5 c5 8. dxc5 Bxc5 9. Nd2 c3 10. bxc3 Qc7 11. Ndc4 Nbd7 12. Bf4 Nxe5 13. Bxe5 Qe7 14. Qb3 Ng4 15. Bd4 e5 16. Bxc5 Qxc5 17. h3 Nf6 18. Qb4 Qc7 19. Ne3 Rb8 20. Rfd1 Be6 21. Rac1 b6 22. c4 Rfd8 23. Nd5 Bxd5 24. cxd5 Qd6 25. Qxd6 Rxd6 26. Rc7 a5 27. Rdc1 h6 28. e4 Nd7 29. Rc8+ Kh7 30. Rxb8 Nxb8 31. Rc8 Na6 32. Bf1 Nc5 33. f3 Kg6 34. Kf2 Kf6 35. Ke3 Ke7 36. Bb5 f5 37. Re8+ Kf6 38. Rf8+ Ke7 39. Rxf5 Nd7 40. Bxd7 Kxd7 41. Rxe5 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.04"]
[Round "2"]
[White "Klimentiev, Sergey"]
[Black "Kantyshev, Nikita"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1727"]
[BlackElo "2030"]
[PlyCount "70"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Bd7 6. Be3 g6 7. Nd5 Bg7 8. c3 Nf6 9. Nxf6+ Bxf6 10. Nb3 Qe7 11. Bd3 Ne5 12. Be2 Bc6 13. Qc2 Nd7 14. Bd3 Nc5 15. Nxc5 dxc5 16. f3 Bg7 17. Qf2 b6 18. 0-0 0-0 19. a4 a5 20. Bc4 Rad8 21. Bb3 Kh8 22. Rad1 Rde8 23. Rfe1 Rd8 24. Bf4 Rxd1 25. Rxd1 g5 26. Bg3 h5 27. Qd2 h4 28. Bf2 Be5 29. Be3 Rg8 30. Bc2 Bd6 31. Qd3 Qe5 32. f4 gxf4 33. Bxf4 Qxf4 34. Rd2 Qxh2+ 35. Kf1 Qh1+ 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.03"]
[Round "1"]
[White "Menkov, Aleksandr"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2197"]
[BlackElo "1727"]
[PlyCount "120"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 a6 9. Bf4 Nxd4 10. Qxd4 d6 11. Be3 Qc7 12. Rfd1 h6 13. Rac1 Bd7 14. Ne4 Nxe4 15. Bxe4 Bc6 16. b4 Rfd8 17. Bb1 Bf8 18. b5 Be8 19. Be4 axb5 20. cxb5 Qd7 21. a4 d5 22. Qb6 Rdc8 23. Bd3 Be7 24. Rxc8 Rxc8 25. a5 Qc7 26. a6 Qxb6 27. Bxb6 bxa6 28. bxa6 Bd7 29. a7 Bd8 30. Ba6 Ra8 31. Bxd8 Rxa7 32. Bd3 Kf8 33. Rb1 Ra8 34. Bc7 Be8 35. Bd6+ Kg8 36. Bb5 Bxb5 37. Rxb5 Rd8 38. Rb8 Rxb8 39. Bxb8 f6 40. Kg2 Kf7 41. f4 Kg6 42. Kf3 h5 43. h3 Kf7 44. e4 dxe4+ 45. Kxe4 Kg6 46. Bd6 Kf7 47. Bb4 Kg6 48. Bd2 Kf7 49. Kd4 Kg6 50. g4 hxg4 51. hxg4 Kf7 52. Kc5 Ke7 53. Kc6 g6 54. Bc1 e5 55. fxe5 fxe5 56. Kd5 Kf6 57. Bd2 Kg7 58. Kxe5 Kf7 59. g5 Ke7 60. Be3 Kf7 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.13"]
[Round "9"]
[White "Klimentiev, Sergey"]
[Black "Pitkanen, Juhani"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1877"]
[BlackElo "1744"]
[PlyCount "60"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. e5 Qa5+ 7. Nc3 Qxe5 8. 0-0 Be7 9. Re1 Qc7 10. a3 0-0 11. Bf3 d5 12. Be3 e5 13. Nb3 d4 14. Bd2 dxc3 15. Bxc3 e4 16. Bxe4 Nxe4 17. Rxe4 Bf5 18. Re3 Nc6 19. Qe2 Bg5 20. Rg3 Bh6 21. Re1 g6 22. Qh5 Qf4 23. Ree3 Rfd8 24. Qe2 Qd6 25. Rd3 Bxd3 26. Rxd3 Qf8 27. g3 Rxd3 28. cxd3 Bg7 29. a4 Bxc3 30. bxc3 Qa3 0-1

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.12"]
[Round "8"]
[White "Plotnikov, Vitaly"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2065"]
[BlackElo "1877"]
[PlyCount "77"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. c3 b6 5. Bg2 Bb7 6. 0-0 Nc6 7. Nbd2 d5 8. Qa4 Qd7 9. a3 Be7 10. Re1 0-0 11. Qb3 Na5 12. Qc2 Qc7 13. Qb1 Ne4 14. Nxe4 dxe4 15. Ng5 Bxg5 16. Bxg5 Nb3 17. Ra2 f5 18. dxc5 Qxc5 19. a4 Bd5 20. Ra3 Qc6 21. Qd1 Na5 22. Qc2 Nc4 23. Raa1 h6 24. Bc1 Na5 25. Ra3 Rad8 26. b3 Nxb3 27. Rxb3 Qxa4 28. Rb2 Qxc2 29. Rxc2 Rc8 30. Ba3 Rfd8 31. Rec1 Rc4 32. Rd2 Rdc8 33. Bb2 b5 34. Ra1 R8c7 35. e3 Kf7 36. Bf1 R4c6 37. Bxb5 Rb6 38. c4 Bc6 39. Bd4 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.11"]
[Round "7"]
[White "Klimentiev, Sergey"]
[Black "Rybakova, Polina"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1877"]
[BlackElo "1794"]
[PlyCount "79"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. h3 0-0 9. 0-0 b5 10. Bg5 Nbd7 11. Bd3 Bb7 12. Be3 Rc8 13. Nd2 d5 14. exd5 b4 15. Nce4 Nxd5 16. Ng3 Bc5 17. Bxc5 Nxc5 18. Bf5 Rc7 19. Nf3 g6 20. Bd3 Re7 21. Re1 Qc7 22. Qd2 Nf4 23. Ne4 f5 24. Bc4+ Kg7 25. Nxc5 Qxc5 26. b3 Rfe8 27. Re3 a5 28. Kh2 Nh5 29. Rae1 Nf6 30. Nh4 Rd7 31. Rd3 Red8 32. Qg5 e4 33. Rde3 Qe5+ 34. f4 Qc5 35. Rg3 Nd5 36. Nxf5+ Kf7 37. Nh6+ Kf8 38. Rxe4 Rd6 39. Bxd5 Bxd5 40. Qe7# 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.10"]
[Round "6"]
[White "Kvitko, Nikita"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1788"]
[BlackElo "1877"]
[PlyCount "70"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b3 c5 2. Bb2 Nc6 3. e3 e6 4. f4 Nf6 5. Nf3 a6 6. a4 d5 7. d4 cxd4 8. Nxd4 Bb4+ 9. c3 Be7 10. Bd3 0-0 11. 0-0 Qc7 12. g4 e5 13. Nxc6 bxc6 14. f5 Bc5 15. Bc1 e4 16. Bc2 Nd7 17. Qe2 Ne5 18. Nd2 Qa7 19. Nxe4 dxe4 20. Bxe4 Rb8 21. b4 Be7 22. h3 Bb7 23. Rb1 c5 24. Bxb7 Rxb7 25. b5 c4 26. Kg2 Qa8 27. e4 Nd3 28. Be3 Bf6 29. Bd2 Rfb8 30. g5 Be5 31. Qh5 g6 32. Qh6 Bg7 33. Qh4 axb5 34. fxg6 fxg6 35. Qg4 Re7 0-1

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.09"]
[Round "5"]
[White "Klimentiev, Sergey"]
[Black "Sokolov, Ilia"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1877"]
[BlackElo "1792"]
[PlyCount "108"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Ne7 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. 0-0 cxd4 9. Qxd4 Nc6 10. Qg4 Bxc3 11. Qxg7 Bxe5 12. Nxe5 Qf6 13. Qxf6 Nxf6 14. Bg5 Ne4 15. Bf4 Rg8 16. f3 Ng5 17. Ng4 Ke7 18. h4 Ne4 19. Nh6 Ng3 20. Rfe1 Rg6 21. Kh2 Nh5 22. Bd2 Kd7 23. Nxf7 Rag8 24. g4 Ng7 25. Bc3 d4 26. Rad1 Ke7 27. Bxd4 Kxf7 28. Bc3 Ke7 29. Kh3 h5 30. g5 Rd8 31. Rxd8 Nxd8 32. Rd1 Nc6 33. Bf6+ Ke8 34. Rd6 e5 35. c3 Nf5 36. Rd1 Ne3 37. Re1 Nd5 38. Bxe5 Re6 39. Bg3 Nf4+ 40. Kh2 Rxe1 41. Bxe1 Ne5 42. Kg3 Ned3 43. Bf2 Ne2+ 44. Kg2 Nxf2 45. Kxf2 Nf4 46. Kg3 Nd3 47. b4 Kf7 48. f4 Kg6 49. Kf3 Kf5 50. Ke3 Nxf4 51. Kd4 Ng6 52. Kd5 Nxh4 53. b5 Ng6 54. c4 h4 0-1

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.08"]
[Round "4"]
[White "Zhivotovskaya, Asya"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1755"]
[BlackElo "1877"]
[PlyCount "91"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 e6 10. Re1 a6 11. d5 Ne5 12. Nd4 Rc8 13. f4 Nc4 14. b3 Nb6 15. dxe6 fxe6 16. Bb2 Ne7 17. Rc1 0-0 18. Qd2 Bh6 19. g3 e5 20. Nde2 Rc6 21. Ba3 Qg4 22. Bxd6 Rd8 23. Nd5 Nexd5 24. Bxe5 Re6 25. Qd4 Rxe5 26. Qxe5 Bg7 27. Qg5 Qxg5 28. fxg5 Nb4 29. Rc7 Nxa2 30. Rxb7 Bf8 31. Nf4 Re8 32. Kg2 Nc8 33. e5 Re7 34. Rb8 Re8 35. Nd5 Rd8 36. Nf6+ Kh8 37. Ra1 Rd2+ 38. Kh1 Rc2 39. Nd7 Kg7 40. Rf1 Be7 41. h4 a5 42. e6 Bd6 43. Rf7+ Kh8 44. Nf6 Rc1+ 45. Kg2 Rc2+ 46. Kh3 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.07"]
[Round "3"]
[White "Klimentiev, Sergey"]
[Black "Grigoryeva, Olga A"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1877"]
[BlackElo "2166"]
[PlyCount "96"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Be3 a6 7. N5a3 b5 8. c4 b4 9. Nc2 Nf6 10. Nd2 Be7 11. Be2 0-0 12. 0-0 a5 13. a3 Be6 14. b3 Qd7 15. h3 Qb7 16. Kh2 a4 17. Nxb4 Nxb4 18. axb4 Qxb4 19. bxa4 Bd7 20. Qb1 Rxa4 21. Qxb4 Rxb4 22. Ra7 Ra4 23. Ra1 Rxa1 24. Rxa1 Bc6 25. Ra7 Re8 26. Bd1 Kf8 27. Ba4 Bxa4 28. Rxa4 Rb8 29. Ra7 Ke8 30. Ra6 Rc8 31. Kg3 Nd7 32. Kf3 g6 33. Ke2 f5 34. g3 Kf7 35. Ra7 Ke6 36. f3 Rc6 37. exf5+ gxf5 38. Rxd7 Kxd7 39. g4 Ke6 40. Bf2 Bd8 41. Kd3 Bb6 42. Bxb6 Rxb6 43. g5 Ra6 44. Ke3 Ra1 45. Kf2 Rh1 46. Kg2 Rd1 47. Nb3 Rb1 48. Na5 Rb4 0-1

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.06"]
[Round "2"]
[White "Al Sayed, Mohammed"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2498"]
[BlackElo "1877"]
[PlyCount "83"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 0-0 6. Bg2 d5 7. Bxb4 axb4 8. Nbd2 Nbd7 9. 0-0 b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. cxd5 Nxe5 13. dxe6 Bxe6 14. Bxa8 Qxa8 15. f3 Bh3 16. Re1 b5 17. Ne4 Qa7+ 18. Nf2 Nc4 19. Qc1 Be6 20. Rd1 h6 21. Rd3 Qb6 22. b3 Ne5 23. Rd1 Nc6 24. Qf4 Re8 25. Rac1 f5 26. h4 Kh8 27. Kf1 Kg8 28. Nd3 Bf7 29. Rc5 Be6 30. Rdc1 Bd7 31. R1c2 Rd8 32. Ne5 Nxe5 33. Qxe5 c6 34. Rd2 f4 35. gxf4 Bh3+ 36. Ke1 Rf8 37. Rd6 Qa7 38. Rcxc6 Qxa2 39. Qd5+ Kh8 40. Rxh6+ gxh6 41. Qe5+ Kg8 42. Rg6+ 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.05"]
[Round "1"]
[White "Klimentiev, Sergey"]
[Black "Shuraev, Andrei"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1877"]
[BlackElo "2351"]
[PlyCount "131"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bg5 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Rb8 17. b3 Kh8 18. 0-0 f5 19. exf5 Bxf5 20. Nce3 Bg6 21. Re1 Qd7 22. h3 Bd8 23. Re2 e4 24. Ng4 Na7 25. Rd2 Nc8 26. Nge3 Qe8 27. b4 axb4 28. Rxb4 Ra8 29. Rdb2 Ra5 30. Rb8 Rc5 31. Qd4 Bf7 32. R2b5 Bxd5 33. Nxd5 Rxb5 34. Bxb5 Qe6 35. Bc4 Qf5 36. Ba6 Bg5 37. Rxc8 Rxc8 38. Bxc8 Qxc8 39. Qxe4 Qf8 40. c4 Bd8 41. Qf4 Qxf4 42. Nxf4 Kg8 43. Nd5 Kf7 44. f4 h5 45. Kf2 Ke6 46. g4 hxg4 47. hxg4 g6 48. Kf3 Bh4 49. Ke4 Bg3 50. f5+ gxf5+ 51. gxf5+ Kf7 52. Kf3 Be5 53. Kg4 Bb2 54. Kh5 Bc1 55. Kg4 Bb2 56. Nf4 Kg7 57. Kf3 Kf6 58. Ke4 Ba3 59. Nd5+ Kf7 60. Ne3 Kf6 61. Kd5 Bc5 62. Ke4 Bxe3 63. Kxe3 Kxf5 64. Kd4 Ke6 65. c5 dxc5+ 66. Kxc5 1/2-1/2

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.09.01"]
[Round "8"]
[White "Oxener, Aldo"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1513"]
[BlackElo "1896"]
[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 c5 2. e3 d6 3. d4 cxd4 4. exd4 Nf6 5. Bc4 Qc7 6. Qd3 g6 7. 0-0 a6 8. Bg5 Bg7 9. Re1 Nc6 10. a3 0-0 11. Nc3 Bf5 12. Qe2 Bg4 13. Rad1 e5 14. dxe5 Bxf3 15. Qxf3 Nxe5 16. Qf4 Nh5 17. Bxf7+ Rxf7 18. Qe4 Qb6 19. Be3 Qc6 20. Qxc6 Nxc6 21. Rxd6 Bxc3 22. bxc3 Ng7 23. g4 Ne5 24. Red1 Nxg4 25. Bc5 Nf5 26. Rd7 Rxd7 27. Rxd7 Re8 28. Rxb7 Nh4 29. Rb1 Re2 30. Rc1 Kf7 31. Kf1 Re5 32. Bd4 Nxh2+ 33. Kg1 N2f3+ 34. Kh1 Rg5 35. Ba7 Rg2 36. Bb8 Rxf2 37. a4 Nf5 38. a5 Ne3 39. Rb1 Rxc2 40. Ra1 Rxc3 41. Rb1 Rc4 42. Bg3 Rd4 43. Rb7+ Ke6 44. Rb6+ Kf5 45. Rb1 Ra4 46. Bf2 Ke4 47. Bg3 Ra2 48. Bc7 Kd3 49. Bb6 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.31"]
[Round "7"]
[White "Klimentiev, Sergey"]
[Black "Veelenturf, Wim"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1896"]
[BlackElo "1690"]
[PlyCount "116"]
[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. d4 c6 2. c4 d5 3. e3 Nf6 4. Nd2 Bf5 5. Ngf3 e6 6. Qb3 Qc7 7. Nh4 Bg6 8. Nxg6 hxg6 9. g3 Nbd7 10. cxd5 exd5 11. Nf3 Bd6 12. Bg2 0-0 13. Ng5 Nh7 14. h4 Rae8 15. Bd2 Ndf6 16. 0-0-0 Qb6 17. Qd3 a5 18. f4 Qb5 19. Qc2 Qc4 20. Qxc4 dxc4 21. Bf3 Nh5 22. g4 N5f6 23. Rde1 Bb4 24. a3 Bxd2+ 25. Kxd2 Nxg5 26. hxg5 Ne4+ 27. Kc2 f5 28. gxf6 Rxf6 29. Rh2 Kf7 30. Reh1 Ng3 31. Rg1 Ne4 32. Re2 b5 33. g5 Rfe6 34. Bxe4 Rxe4 35. Kd2 Rd8 36. Kc3 Rde8 37. Rge1 Ke6 38. a4 Kd5 39. axb5 cxb5 40. Kd2 Ra8 41. Rf2 Ke6 42. Ref1 Kf5 43. Rc1 Rc8 44. b3 c3+ 45. Kd3 b4 46. Ra2 Ra8 47. Rca1 Ree8 48. Rxa5+ Rxa5 49. Rxa5+ Kg4 50. Rc5 Kf3 51. Re5 Rc8 52. Kc2 Rh8 53. Kd3 Rh1 54. Rc5 Rd1+ 55. Kc4 c2 56. Kxb4 c1Q 57. Rxc1 Rxc1 58. d5 Kxe3 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.30"]
[Round "6"]
[White "Turetsky, Mark"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1659"]
[BlackElo "1896"]
[PlyCount "90"]
[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. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Bg5 cxd4 5. Qxd4 Nc6 6. Qd2 Bb4 7. Bxf6 Qxf6 8. Rc1 0-0 9. Nf3 b6 10. g3 Bb7 11. Bg2 Rfd8 12. 0-0 Rac8 13. a3 Bf8 14. Rfd1 Na5 15. Qd4 Qxd4 16. Nxd4 Bxg2 17. Kxg2 Nxc4 18. Na4 d5 19. Rc3 g6 20. e3 Bg7 21. Rb3 Na5 22. Rbd3 Nc6 23. Nc3 Nxd4 24. exd4 a6 25. f4 b5 26. R1d2 Rd6 27. Kf3 Bf8 28. g4 b4 29. axb4 Rb6 30. b5 a5 31. h4 Bb4 32. h5 Bxc3 33. bxc3 Rxb5 34. hxg6 hxg6 35. g5 a4 36. Kg4 Rb3 37. Rc2 a3 38. Rh3 Rb2 39. Rc1 a2 40. Rch1 f5+ 41. gxf6 Kf7 42. Rh7+ Kxf6 43. Ra7 Rxc3 44. f5 Rb1 45. Rhh7 exf5+ 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.29"]
[Round "5"]
[White "Klimentiev, Sergey"]
[Black "Klimshin, Ilia"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1896"]
[BlackElo "1678"]
[PlyCount "134"]
[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. d4 d5 2. c4 e6 3. Nc3 c5 4. dxc5 d4 5. Ne4 Nf6 6. Bg5 Bxc5 7. Nxf6+ gxf6 8. Bd2 Nc6 9. a3 a5 10. b3 b6 11. g3 Bb7 12. Bg2 Qc7 13. Nh3 e5 14. Bh6 Ne7 15. 0-0 Bxg2 16. Kxg2 Qc6+ 17. Kg1 Qd7 18. Kg2 Qc6+ 19. f3 Nf5 20. Bd2 Qd6 21. Nf2 Qf8 22. Qc2 Ng7 23. Bh6 Be7 24. Qe4 Rb8 25. Qc6+ Kd8 26. Ne4 Rg8 27. e3 Qe8 28. Qd5+ Kc7 29. Bxg7 Rxg7 30. exd4 Rd8 31. Qb5 Qxb5 32. cxb5 Rxd4 33. Rfd1 Rxd1 34. Rxd1 Bxa3 35. Nc3 Rg6 36. Nd5+ Kb7 37. Ne3 Kc7 38. Nd5+ Kb7 39. Rd2 f5 40. Rc2 Bc5 41. Re2 Re6 42. Nc3 Bd4 43. Nd5 Bc5 44. Nc3 Kc8 45. Rc2 Kd7 46. Rd2+ Rd6 47. Rc2 Bd4 48. Ne2 Be3 49. Nc3 Rd3 50. b4 axb4 51. Nb1 Bc5 52. Rd2 Rxd2+ 53. Nxd2 Kd6 54. Kf1 Kd5 55. Ke2 Kd4 56. h3 e4 57. fxe4 fxe4 58. g4 e3 59. Nb3+ Kc4 60. Nxc5 Kxc5 61. Kxe3 Kxb5 62. Kd3 Ka4 63. Kc2 Ka3 64. Kb1 Kb3 65. h4 Kc3 66. Kc1 Kd4 67. Kc2 Ke4 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.28"]
[Round "4"]
[White "Petrochenko, Maria"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1694"]
[BlackElo "1896"]
[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. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 h6 6. e4 exd5 7. cxd5 Nbd7 8. h3 Be7 9. Bf4 Qb6 10. Qc2 0-0 11. Bd3 Re8 12. 0-0 Bf8 13. Nd2 Qd8 14. Nc4 Nb6 15. Bh2 Nxc4 16. Bxc4 a6 17. a4 Nh5 18. Bd3 Qh4 19. f4 g5 20. fxg5 Qxg5 21. Rf3 b6 22. Raf1 Ra7 23. Qf2 f6 24. Kh1 Be7 25. g4 Ng7 26. Bf4 Qg6 27. e5 Qf7 28. exd6 Bd8 29. Bxh6 Bb7 30. Bc4 Kh7 31. Bf4 Rh8 32. Bg3 Ne8 33. Rf5 Bc8 34. Rh5+ Kg7 35. Rxh8 Kxh8 36. Qf4 Qg6 37. Qe4 Kg7 38. Qxg6+ Kxg6 39. Re1 Bd7 40. Bf4 Ng7 41. Bd3+ Kf7 42. Kg2 b5 43. axb5 axb5 44. Be3 Rb7 45. Bxc5 b4 46. Na2 Ba5 47. Re7+ Kf8 48. Ba6 b3 49. Nc1 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.27"]
[Round "3"]
[White "Klimentiev, Sergey"]
[Black "Sorokina, Svetlana Vitalievna"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1896"]
[BlackElo "1713"]
[PlyCount "42"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. g3 e6 6. Bg2 Be7 7. Nh4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qb3 Qb6 11. Qxb6 axb6 12. g5 Nfd7 13. f4 Bh5 14. e4 dxc4 15. Nxc4 b5 16. Nd2 Na6 17. a3 Nb4 18. 0-0 Nc2 19. Rb1 Nxd4 20. Kh1 Be2 21. Re1 Bd3 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.26"]
[Round "2"]
[White "Kiselev, Pavel"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2179"]
[BlackElo "1896"]
[PlyCount "93"]
[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. d4 Nf6 2. Nf3 e6 3. c4 d6 4. Nc3 b6 5. e4 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. e5 dxe5 9. dxe5 Ne8 10. Be4 Rb8 11. Qc2 h6 12. Rd1 c6 13. Bxc6 Qc7 14. Bxd7 Bxd7 15. Ne4 Bc6 16. Bf4 Qb7 17. Nfd2 Rd8 18. f3 f6 19. Nb3 f5 20. Nc3 g5 21. Rxd8 Bxd8 22. Bg3 Rf7 23. Nd4 Bd7 24. Rd1 Bc7 25. Qe2 f4 26. Bf2 Ng7 27. Ndb5 Bxb5 28. Nxb5 Ne8 29. b3 Qb8 30. Nxc7 Qxc7 31. Qe4 Rf5 32. Bd4 Qd7 33. Rd2 Nc7 34. Bc3 Qe7 35. Rd6 Ne8 36. Qc6 Nxd6 37. exd6 Qd8 38. d7 Kf7 39. Qc8 Ke7 40. Bb4+ Rc5 41. Bxc5+ bxc5 42. Qxc5+ Kxd7 43. Qd4+ Kc8 44. Qxd8+ Kxd8 45. Kf2 Kc7 46. Ke2 Kc6 47. Kd3 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.25"]
[Round "1"]
[White "Klimentiev, Sergey"]
[Black "Bogachkov, Igor"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1896"]
[BlackElo "2356"]
[PlyCount "34"]
[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. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. Bd3 Nbd7 7. Bd2 e5 8. 0-0 Re8 9. Ng5 h6 10. Nge4 Nxe4 11. Bxe4 exd4 12. exd4 Bxd4 13. Bb1 Bg7 14. a4 Ne5 15. b3 Qh4 16. Re1 Bg4 17. Re4 f5 0-1

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.20"]
[Round "9"]
[White "Tarasova, Viktoriya"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2290"]
[BlackElo "1698"]
[PlyCount "65"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 d6 5. Bd3 Bb7 6. Nf3 Nbd7 7. 0-0 Be7 8. h3 0-0 9. Be3 c5 10. d5 exd5 11. exd5 Re8 12. Qc2 h6 13. Bf4 a6 14. a4 Bf8 15. Bh2 Ne5 16. Nxe5 dxe5 17. Rae1 Bd6 18. Qd2 Qd7 19. b3 Re7 20. Bg3 Nh5 21. Ne4 Kh8 22. Bh4 Ree8 23. Bb1 Nf4 24. Qc2 Ng6 25. Nxd6 Qxd6 26. Bg3 Rac8 27. f4 f5 28. fxe5 Nxe5 29. Qc3 f4 30. Bxf4 Rf8 31. Bxe5 Rxf1+ 32. Rxf1 Qe7 33. Qd3 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.19"]
[Round "8"]
[White "Klimentiev, Sergey"]
[Black "Bazeev, German"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1698"]
[BlackElo "2312"]
[PlyCount "50"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 h6 9. a4 b4 10. Ne4 c5 11. a5 Bb7 12. Nxf6+ gxf6 13. 0-0 Bd6 14. Re1 Rg8 15. e4 cxd4 16. Nxd4 Ne5 17. h3 Bc5 18. Nxe6 fxe6 19. Qh5+ Rg6 20. Bc2 Qe7 21. Bf4 Qf7 22. Qe2 Qg7 23. Qh5 0-0-0 24. Be3 Rxg2+ 25. Kf1 Bxe3 0-1

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.18"]
[Round "7"]
[White "Polivanov, Anatoliy"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2435"]
[BlackElo "1698"]
[PlyCount "72"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Bg4 7. Nxd8 Bxd1 8. Bxd5 Rxd8 9. Bxc6+ bxc6 10. Kxd1 Bc5 11. Ke2 0-0 12. f3 e4 13. Nc3 exf3+ 14. gxf3 Rde8+ 15. Ne4 Re5 16. d3 Be7 17. Be3 c5 18. Rag1 Rf6 19. Rg3 Bd6 20. Nxd6 cxd6 21. Rhg1 g6 22. f4 Re8 23. Kf3 a6 24. Rg5 Rf7 25. h4 Rfe7 26. Bd2 Kf7 27. h5 Re2 28. hxg6+ hxg6 29. R1g2 Rxg2 30. Rxg2 Re6 31. Rh2 Kg8 32. Bc3 d5 33. Be5 Kf7 34. Rh7+ Kg8 35. Rc7 Rb6 36. Rxc5 Rxb2 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.17"]
[Round "6"]
[White "Klimentiev, Sergey"]
[Black "Rozum, Ivan"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1698"]
[BlackElo "2464"]
[PlyCount "86"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nh6 11. dxe5 dxe5 12. h4 g4 13. Nh2 c6 14. 0-0 Qxd1 15. Raxd1 Be6 16. f3 gxf3 17. Rxf3 Na6 18. Bf2 Kf7 19. a3 Ng4 20. Nxg4 Bxg4 21. Rg3 Be6 22. b4 Nc7 23. Na4 Rad8 24. Rxd8 Rxd8 25. Bxa7 Ra8 26. Bb6 Rxa4 27. Bxc7 c5 28. bxc5 Bxc4 29. Bh5+ Kg8 30. Bg4 Bb5 31. Be6+ Kh8 32. Bd5 Bc6 33. Rd3 Bh6 34. Bxc6 bxc6 35. Rd6 Be3+ 36. Kf1 Bxc5 37. Rxf6 Rxe4 38. Rxc6 Bxa3 39. Re6 Rxh4 40. Bxe5+ Kg8 41. g3 Re4 42. Ra6 Rxe5 43. Rxa3 Kg7 1/2-1/2

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.16"]
[Round "5"]
[White "Lanin, Alexsej"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2423"]
[BlackElo "1698"]
[PlyCount "50"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. 0-0-0 Qc7 11. Bd3 b5 12. a3 Rb8 13. Bh4 b4 14. axb4 Rxb4 15. Bf2 Bb7 16. Qe2 0-0 17. Rhf1 Bxe4 18. Nxe4 Rxb3 19. Ng5 d5 20. Bd4 Rb4 21. Bxh7+ Nxh7 22. Nxh7 Rfb8 23. Ng5 Bf6 24. Nxe6 Qa5 25. Bxf6 Nxf6 0-1

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.15"]
[Round "4"]
[White "Klimentiev, Sergey"]
[Black "Toivonen, Alexander"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1698"]
[BlackElo "2292"]
[PlyCount "49"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Ne4 10. Nxf5 exf5 11. Nxe4 fxe4 12. f3 exf3 13. Qxf3 Qd7 14. a5 Na6 15. Ra4 Bd6 16. Bb3 c5 17. Bd2 Rac8 18. Bc3 Qe7 19. Qh3 Rfe8 20. Rf3 cxd4 21. Rxd4 Nc5 22. Rg4 Be5 23. Qh6 Bxc3 24. bxc3 Ne6 25. Rh3 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.14"]
[Round "3"]
[White "Semenova, Irina"]
[Black "Klimentiev, Sergey"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2241"]
[BlackElo "1698"]
[PlyCount "144"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. a4 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. f3 Be7 11. Qe1 0-0 12. Rd1 Ne5 13. Be2 Rc8 14. Kh1 Re8 15. Bc1 Qc7 16. f4 Nc6 17. Nxc6 Qxc6 18. Bf3 Qc7 19. e5 Nd5 20. Nxd5 Bxd5 21. Bxd5 exd5 22. c3 Bf6 23. Rxd5 dxe5 24. Qd1 exf4 25. Bxf4 Qc4 26. Qf3 Rc6 27. h3 Qxa4 28. Be3 Rce6 29. Bg1 Qc2 30. Rf2 Qb1 31. Rd1 Qa2 32. Qb7 h6 33. Rfd2 a5 34. Qc7 Qb3 35. Rf1 Qb5 36. Rfd1 Re1 37. Qd7 Qxd7 38. Rxd7 a4 39. g3 b5 40. R1d2 Bg5 41. Rg2 Rb1 42. Kh2 Ree1 43. Rd3 Kh7 44. h4 Be7 45. Re3 Rxe3 46. Bxe3 a3 47. bxa3 Bxa3 48. Rf2 f6 49. Rf5 Rb3 50. Bd4 Bb2 51. Rc5 b4 52. Rb5 Ba1 53. Kh3 Bxc3 54. Bxc3 Rxc3 55. Rxb4 h5 56. Ra4 Kh6 57. Rb4 g5 58. hxg5+ Kxg5 59. Ra4 Rf3 60. Kg2 Re3 61. Rb4 f5 62. Ra4 Re4 63. Ra8 Rg4 64. Kf3 Kf6 65. Ra6+ Kg5 66. Ra8 Kg6 67. Ra6+ Kf7 68. Rh6 Ke7 69. Rxh5 Ke6 70. Rh6+ Ke5 71. Ra6 Kd5 72. Ra5+ Ke6 1/2-1/2

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.13"]
[Round "2"]
[White "Klimentiev, Sergey"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1698"]
[BlackElo "2553"]
[PlyCount "148"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. d4 Ng6 8. Nxg6 hxg6 9. Qd3 Nc6 10. c3 Qe7 11. Bg2 Bf5 12. Qe3 Qxe3 13. Bxe3 0-0-0 14. Kf2 Rh5 15. Nd2 Rdh8 16. Nf1 Be6 17. Bd2 Ne7 18. e4 c6 19. b3 f5 20. e5 Bc7 21. Rb1 g5 22. Rc1 f4 23. Be4 Rf8 24. Ke2 Bb6 25. Rd1 c5 26. Bc1 Nd5 27. Bb2 cxd4 28. cxd4 Rfh8 29. Kf2 fxg3+ 30. Nxg3 Rxh2+ 31. Kg1 R2h4 32. Rxh4 gxh4 33. Nf5 Kd7 34. Rf1 g3 35. Rf3 Ne7 36. Nxe7 Kxe7 37. Bxb7 Rg8 38. Rd3 h3 39. Ba3+ Kd7 40. Bc5 Bxc5 41. dxc5+ Kc7 42. Bf3 Rf8 43. Be4 Rf4 44. Bg2 hxg2 45. Kxg2 Rf2+ 46. Kxg3 Rxa2 47. b4 Re2 48. b5 Rxe5 49. b6+ axb6 50. cxb6+ Kxb6 51. Kf4 Rf5+ 52. Ke4 Kc6 53. Rc3+ Kd6 54. Rd3+ Ke7 55. Rf3 Ra5 56. Re3 Kd6 57. Rd3+ Bd5+ 58. Kf4 Ra8 59. Rd4 Rc8 60. Ke3 Ke5 61. Rh4 Rc3+ 62. Ke2 Ra3 63. Kd2 Be4 64. Rh8 Kd4 65. Rd8+ Bd5 66. Rc8 Rd3+ 67. Kc1 Rh3 68. Rd8 Rh2 69. Kd1 Ra2 70. Rc8 Bc4 71. Rd8+ Kc3 72. Ke1 Re2+ 73. Kd1 Re7 74. Rd6 Bb3+ 0-1

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.12"]
[Round "1"]
[White "Nuretdinov, Igor"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2276"]
[BlackElo "1698"]
[PlyCount "132"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 a6 5. Bxc4 Nf6 6. 0-0 c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 0-0 10. b3 b6 11. Bb2 Bb7 12. Rac1 Rd8 13. Be2 Nbd7 14. Ne1 Rac8 15. Kf1 Be7 16. Rxc8 Rxc8 17. e4 Rc7 18. f3 b5 19. Nb1 Bc5 20. Rc1 Bd6 21. Rxc7 Bxc7 22. g3 Ne5 23. Bd4 Nfd7 24. Nd3 Nxd3 25. Bxd3 Bd6 26. Ke2 Ne5 27. Bxe5 Bxe5 28. b4 g5 29. Kd2 Bd6 30. Kc3 h5 31. Nd2 h4 32. Nb3 hxg3 33. hxg3 Be5+ 34. Kc2 Bxg3 35. Nc5 Bc8 36. Kb3 Kg7 37. a4 bxa4+ 38. Kxa4 Kf6 39. Bxa6 Bxa6 40. Nxa6 Ke5 41. Kb5 Kf4 42. Kc6 Kxf3 43. b5 Bf2 44. Nc5 g4 45. b6 Bxc5 46. Kxc5 g3 47. b7 g2 48. b8Q g1Q+ 49. Kd6 Qd4+ 50. Ke7 Qxe4 51. Kxf7 e5 52. Qb3+ Qe3 53. Qd1+ Kg3 54. Ke6 e4 55. Ke5 Qf4+ 56. Kd5 e3 57. Qg1+ Kh4 58. Qh1+ Kg5 59. Qg1+ Kf5 60. Qb1+ Kg4 61. Qb2 Qf3+ 62. Kc5 e2 63. Qg7+ Kh3 64. Qh6+ Kg2 65. Qg5+ Kf1 66. Qc1+ e1Q 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.04.09"]
[Round "9"]
[White "Klimentiev, Sergey"]
[Black "Egorova, Natalia"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1656"]
[PlyCount "89"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. d4 Bb7 4. Nc3 Bb4 5. Bd3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Qd2 Nc6 9. a3 Bxc3 10. Qxc3 0-0-0 11. 0-0-0 Kb8 12. Kb1 d6 13. e5 dxe5 14. dxe5 Qe7 15. Be4 Rxd1+ 16. Rxd1 Nd8 17. Bxb7 Kxb7 18. Nd4 a6 19. g3 c6 20. f4 g6 21. b4 h5 22. Qf3 Kc7 23. Rd3 Rf8 24. c4 c5 25. Nc2 Nb7 26. b5 axb5 27. cxb5 Na5 28. Rc3 Qd7 29. a4 Rd8 30. Ne3 Qd4 31. Nc4 Rd5 32. Nxa5 bxa5 33. Qe3 Qxe3 34. Rxe3 Rd4 35. Ra3 Kb6 36. Kc2 c4 37. Re3 Kc5 38. Kc3 Rd1 39. Re2 Rd3+ 40. Kc2 Ra3 41. Re1 Rxa4 42. Rb1 Rb4 43. Rxb4 axb4 44. b6 Kxb6 45. h3 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.04.08"]
[Round "8"]
[White "Klimentiev, Sergey"]
[Black "Anosov, Sergey"]
[Result "0-1"]
[ECO "B04"]
[BlackElo "2091"]
[PlyCount "56"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 g6 6. Nc3 Bg7 7. Bf4 0-0 8. c5 dxc5 9. dxc5 N6d7 10. b4 Nc6 11. Qd2 Ndxe5 12. Nxe5 Nxe5 13. Qc1 Nd3+ 14. Bxd3 Qxd3 15. Bd2 Rd8 16. Rb1 Bf5 17. Rb2 Rd7 18. a4 Rad8 19. Rf1 Be6 20. f3 Bc4 21. Rf2 Bd4 22. Re2 Bf6 23. Kf2 Qd4+ 24. Re3 Bg5 25. Ne2 Bxe3+ 26. Bxe3 Qh4+ 27. Ng3 Rd1 28. Qc2 Rf1# 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.04.06"]
[Round "6"]
[White "Sundukova, Ksenia"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1845"]
[PlyCount "116"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 Bc5 7. 0-0 d6 8. Nf3 Nf6 9. Nxe5 dxe5 10. Qxd8+ Kxd8 11. Nc3 Ke7 12. Nd5+ Nxd5 13. Bxd5 c6 14. Bb3 b5 15. Kh1 Rd8 16. f4 f6 17. fxe5 fxe5 18. Rf7+ Ke8 19. Rf1 Bg4 20. c3 Rd7 21. Bc2 Rad8 22. b4 Be2 23. Re1 Bf2 24. Bg5 hxg5 25. Rxe2 Rd2 26. Rxd2 Rxd2 27. Bb3 Re2 28. g3 Rxe4 29. Rf1 Re2 30. a4 a6 31. c4 e4 32. cxb5 axb5 33. axb5 cxb5 34. Bd5 e3 35. Bc6+ Ke7 36. Bxb5 Rb2 37. Ba6 Rxb4 38. Kg2 g4 39. Be2 Kf6 40. Bxg4 Rxg4 41. Kf3 Ra4 42. Rh1 g5 43. Rf1 g4+ 44. Kg2 Kg5 45. Rc1 Kf5 46. Rc5+ Ke4 47. Kf1 Kd3 48. Rc1 Kd2 49. Rb1 Rc4 50. Kg2 Rc1 51. Rb2+ Rc2 52. Rb1 Kd3 53. Kf1 Rc5 54. Kg2 Re5 55. Kf1 Kc2 56. Ra1 Kb2 57. Re1 Bxe1 58. Kxe1 Kc2 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.04.03"]
[Round "5"]
[White "Yusupova, Lilia"]
[Black "Klimentiev, Sergey"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1713"]
[PlyCount "80"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. g3 Nf6 5. Nc3 g6 6. Bg2 Bg7 7. 0-0 Be6 8. d3 Qd7 9. Nd5 Rc8 10. Rb1 h6 11. Nf4 Bg4 12. h3 Bxf3 13. Qxf3 Nd4 14. Qd1 e5 15. Nd5 Nxd5 16. cxd5 Rc7 17. b3 f5 18. f4 Qe7 19. Be3 Nb5 20. Qd2 Rf8 21. fxe5 dxe5 22. Bxh6 Bxh6 23. Qxh6 Qh7 24. Qxh7 Rxh7 25. Rbc1 b6 26. a4 Nd4 27. Rb1 a5 28. Rb2 f4 29. gxf4 exf4 30. Kh2 g5 31. Rh1 g4 32. Bf1 Rg8 33. Kg2 g3 34. h4 f3+ 35. Kh3 Rhg7 36. Rg1 g2 37. Bxg2 fxg2 38. Rbxg2 Nf3 39. Rxg7 Nxg1+ 40. Rxg1 Rxg1 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.04.02"]
[Round "4"]
[White "Klimentiev, Sergey"]
[Black "Alekseev, Andrey"]
[Result "0-1"]
[ECO "C07"]
[BlackElo "2340"]
[PlyCount "117"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 d5 4. Nc3 cxd4 5. Nxd4 dxe4 6. Nxe4 e5 7. Nf3 Qxd1+ 8. Kxd1 f6 9. Bc4 Bg4 10. h3 Bxf3+ 11. gxf3 Nc6 12. c3 a6 13. Be6 Be7 14. f4 g6 15. fxe5 Nxe5 16. Ke2 f5 17. Bf4 Nf7 18. Bxf7+ Kxf7 19. Nd2 Nf6 20. Be5 Rhe8 21. Kd1 Rad8 22. Kc2 Nh5 23. Nf3 Bc5 24. Rhf1 Rd5 25. Rae1 h6 26. h4 Nf6 27. Bxf6 Rxe1 28. Nxe1 Kxf6 29. Nd3 Be7 30. Nf4 Re5 31. Rg1 g5 32. hxg5+ hxg5 33. Nd3 Re6 34. b4 Re2+ 35. Kb3 Rd2 36. Rg3 Bd6 37. Rh3 Kg6 38. Re3 Kf6 39. a4 f4 40. Rh3 Kg6 41. Rf3 Kf5 42. Rh3 Kg4 43. Rh7 Rxd3 44. Rxb7 Be5 45. Re7 Rxc3+ 46. Kb2 Re3+ 47. Kc2 Re2+ 48. Kd3 f3 49. b5 axb5 50. a5 Bd6 51. Rd7 Bc5 52. Rd5 Bxf2 53. Rxb5 Re7 54. a6 Ra7 55. Ra5 Bb6 56. Ra4+ Kg3 57. Ke4 f2 58. Ra1 Rxa6 59. Rxa6 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.04.01"]
[Round "3"]
[White "Trofimchuk, Vladimir"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1920"]
[PlyCount "83"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. Nf3 d5 5. exd5 Nxd5 6. fxe5 a6 7. d4 Bf5 8. Bd3 Bg4 9. Be4 Ncb4 10. Nxd5 Nxd5 11. 0-0 c6 12. c4 Nc7 13. Be3 Be7 14. Qd3 Be6 15. Rad1 h6 16. d5 cxd5 17. cxd5 Bd7 18. d6 Bb5 19. dxe7 Qxe7 20. Qb3 Bxf1 21. Kxf1 0-0 22. Qb6 Ne6 23. b4 Rfd8 24. Rd6 Rxd6 25. exd6 Qd7 26. Ne5 Qb5+ 27. Qxb5 axb5 28. Bxb7 Rxa2 29. Bc5 Rd2 30. Bc6 Nxc5 31. bxc5 b4 32. Ke1 Rd4 33. Nf3 Rd3 34. Bb5 Rd5 35. d7 b3 36. Nd2 b2 37. Nb1 Rxc5 38. d8Q+ Kh7 39. Bd3+ g6 40. Bxg6+ Kg7 41. Qd4+ Kxg6 42. Qxc5 1-0

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.03.31"]
[Round "2"]
[White "Komarov, Andrei"]
[Black "Klimentiev, Sergey"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2020"]
[PlyCount "67"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. Bb3 Bg7 8. f3 0-0 9. Be3 Nc6 10. Qd2 Nxd4 11. Bxd4 e5 12. Be3 b5 13. 0-0-0 Ne8 14. h4 h5 15. g4 hxg4 16. h5 gxh5 17. Rxh5 Nf6 18. Rhh1 Re8 19. Bh6 Nh7 20. Bxg7 Ng5 21. Rh8+ Kxg7 22. Rxe8 Nxf3 23. Rxd8 Nxd2 24. Rxd2 Bb7 25. Rxa8 Bxa8 26. Rg2 f5 27. Bd5 Bxd5 28. Nxd5 Kg6 29. Ne7+ Kg5 30. Nxf5 Kf4 31. Nxd6 Kf3 32. Rd2 g3 33. Nf5 g2 34. Nh4+ 1-0

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2009.03.30"]
[Round "1"]
[White "Klimentiev, Sergey"]
[Black "Lomakina, Galja"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2088"]
[PlyCount "70"]
[EventDate "2009.03.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 0-0 6. Bc4 c6 7. h3 b5 8. Bb3 b4 9. e5 dxe5 10. dxe5 bxc3 11. exf6 Bxf6 12. 0-0 cxb2 13. Rb1 a5 14. a4 Ba6 15. Re1 Qc7 16. Ng5 Nd7 17. Ne4 Be5 18. Bd4 c5 19. Bxb2 Bxb2 20. Rxb2 c4 21. Ba2 Qc6 22. c3 Nb6 23. Bb1 Rad8 24. Qf3 Nxa4 25. Ra2 Bb7 26. Qg3 Nc5 27. Rxa5 Nd3 28. Re3 Qb6 29. Ra1 Qb2 30. Qh4 Bxe4 31. Bxd3 Qxa1+ 32. Bf1 Bd3 33. Rxd3 Rxd3 34. Qxc4 Rxc3 35. Qe2 Rc1 0-1

