[Event "RUS-chT 30th"]
[White "Murzin, Volodar"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "9.3"]
[Result "1-0"]
[Date "2023.05.10"]
[ECO "B40"]
[WhiteElo "2577"]
[BlackElo "2453"]
[PlyCount "95"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Novosibirsk Region"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. d3 Nc6 6. g3 Nge7 7. Bg2 Ng6 8. Qe2 Qc7 9. cxd4 cxd4 10. 0-0 Ncxe5 11. Nxe5 Qxe5 12. Be4 f5 13. f4 Qf6 14. Bg2 Bd6 15. Nd2 0-0 16. Nc4 Bc7 17. Bd2 Re8 18. h4 Nh8 19. Qe1 Nf7 20. Ba5 Qd8 21. Rc1 Bxa5 22. Qxa5 Bd7 23. Bxb7 Rb8 24. Qxd8 Rexd8 25. Ba6 Bc6 26. a3 Bd5 27. b4 Rd7 28. Rc2 Kf8 29. Rfc1 Ke7 30. Ne5 Nxe5 31. fxe5 Kd8 32. Rc5 Rb6 33. Bb5 Rdb7 34. Rc8+ Ke7 35. Be8 a5 36. b5 a4 37. h5 Ra7 38. R1c5 Rbb7 39. Kh2 Ra5 40. Kh3 Raa7 41. Kh4 Ra5 42. Kg5 Rba7 43. Rxd5 exd5 44. b6 h6+ 45. Kxf5 Rb7 46. Bc6 Rxb6 47. Re8+ Kf7 48. e6# 1-0

[Event "RUS-chT 30th"]
[White "Chekhov, Sergey"]
[Black "Lazavik, Denis"]
[Site "Sochi"]
[Round "8.4"]
[Result "1/2-1/2"]
[Date "2023.05.09"]
[ECO "B22"]
[WhiteElo "2453"]
[BlackElo "2544"]
[PlyCount "42"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. Nxd4 Nc6 8. Nd2 Be7 9. Nxc6 Qxc6 10. Qf3 Qc7 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. 0-0 Qd5 14. c4 Qxf3 15. Nxf3 a6 16. Rfd1 Rc8 17. b3 Ne4 18. Rd3 Nc5 19. Rd2 Ne4 20. Rd3 Nc5 21. Rd2 Ne4 1/2-1/2

[Event "RUS-chT 30th"]
[White "Zakhartsov, Vladimir"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "7.2"]
[Result "1/2-1/2"]
[Date "2023.05.08"]
[ECO "E18"]
[WhiteElo "2547"]
[BlackElo "2453"]
[PlyCount "105"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Moscow Botvinnik School"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 f5 9. d5 Bf6 10. Rc1 c5 11. Be1 Bxc3 12. Bxc3 exd5 13. cxd5 d6 14. Nd2 Nxd2 15. Qxd2 Nd7 16. e4 Nf6 17. exf5 Qd7 18. Bxf6 Rxf6 19. g4 Qa4 20. h3 Qxa2 21. Rfe1 Qa4 22. Re7 Rf7 23. Rce1 Raf8 24. Qg5 Bc8 25. f6 g6 26. b3 Qa5 27. Bf1 Bd7 28. Bd3 Rxf6 29. Bf5 Bxf5 30. Qh6 R6f7 31. gxf5 Qc3 32. fxg6 Qg7 33. Qxh7+ Qxh7 34. gxh7+ Kh8 35. Rxf7 Rxf7 36. Re6 Rf3 37. Rxd6 Rxh3 38. Rd7 Rxb3 39. Kg2 c4 40. f4 c3 41. Rc7 Rb5 42. Rxc3 Rxd5 43. Rc7 a5 44. Kf3 a4 45. Ke4 Rc5 46. Ra7 Ra5 47. Rxa5 bxa5 48. Kd3 Kxh7 49. Kc3 Kg6 50. Kb2 Kf5 51. Ka3 Kxf4 52. Kxa4 Ke5 53. Kxa5 1/2-1/2

[Event "RUS-chT 30th"]
[White "Chekhov, Sergey"]
[Black "Paravyan, David"]
[Site "Sochi"]
[Round "6.5"]
[Result "0-1"]
[Date "2023.05.07"]
[ECO "C01"]
[WhiteElo "2453"]
[BlackElo "2601"]
[PlyCount "68"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Moscow Russian ChSchool"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 c5 8. 0-0 c4 9. Be2 Bd6 10. b3 cxb3 11. axb3 0-0 12. Ba3 Nc6 13. Bxd6 Qxd6 14. c3 Bf5 15. Nbd2 Rac8 16. Ra2 a5 17. Qa1 b6 18. Rc1 Ne7 19. Ne5 Ne4 20. Bf3 Ng5 21. Be2 Ng6 22. Nxg6 Qxg6 23. Nf3 Nh3+ 24. Kf1 Nf4 25. Ne1 Rfe8 26. Bf3 Bg4 27. Bxg4 Qxg4 28. f3 Qh4 29. h3 Re3 30. Qb2 Rce8 31. Qf2 Qg5 32. h4 Qf6 33. b4 Qc6 34. c4 axb4 0-1

[Event "RUS-chT 30th"]
[White "Chekhov, Sergey"]
[Black "Artemiev, Vladislav"]
[Site "Sochi"]
[Round "5.1"]
[Result "0-1"]
[Date "2023.05.05"]
[ECO "B14"]
[WhiteElo "2453"]
[BlackElo "2701"]
[PlyCount "90"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Tatarstan Ladya"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 0-0 9. Bc4 Nc6 10. 0-0 Nde7 11. Bf4 b6 12. Rc1 Bb7 13. Bd3 Ng6 14. Bxg6 hxg6 15. d5 exd5 16. Nxd5 Bc5 17. Bc7 Qc8 18. a3 Re8 19. b4 Bf8 20. b5 Ne7 21. Ne3 Nf5 22. Bxb6 Qe6 23. Nxf5 axb6 24. N5d4 Qf6 25. Nc6 Bxa3 26. Qd7 Bxc1 27. Qxb7 Bf4 28. Nfd4 Bd6 29. Qxb6 Reb8 30. Nxb8 Bxh2+ 31. Kxh2 Qxb6 32. Nbc6 Ra4 33. Rd1 Qc5 34. Rd3 Ra3 35. Rxa3 Qxa3 36. g4 Kf8 37. f3 Ke8 38. Kg3 Qe3 39. Kh3 Qg1 40. g5 Kd7 41. f4 Kc7 42. Nf3 Qf2 43. Ncd4 Kb7 44. Kg4 Qg2+ 45. Kh4 Kb6 0-1

[Event "RUS-chT 30th"]
[White "Lobanov, Sergei"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "4.5"]
[Result "1-0"]
[Date "2023.05.04"]
[ECO "C16"]
[WhiteElo "2536"]
[BlackElo "2453"]
[PlyCount "77"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg SSHOR"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nf3 h5 7. Qg3 Qd7 8. Bg5 Ba6 9. Bd3 Bxd3 10. cxd3 Nc6 11. 0-0 Nge7 12. Rac1 Nf5 13. Qf4 Be7 14. Bxe7 Ncxe7 15. Ne2 Rc8 16. Rc3 f6 17. Qd2 Ng6 18. Rfc1 c6 19. b4 Kf7 20. R1c2 b5 21. Nc1 Ngh4 22. Nxh4 Nxh4 23. Nb3 Qe8 24. Na5 Kg6 25. Nxc6 Kh7 26. Qf4 Nf5 27. exf6 gxf6 28. Nxa7 Rxc3 29. Rxc3 Rg8 30. Rc8 Qg6 31. Rxg8 Qxg8 32. Nxb5 Qa8 33. Qc7+ Kh6 34. Qc2 Qg8 35. Qc1+ Kh7 36. h3 Qa8 37. Qc2 Nh4 38. Qc7+ Kh8 39. Qf7 1-0

[Event "RUS-chT 30th"]
[White "Chekhov, Sergey"]
[Black "Grischuk, Alexander"]
[Site "Sochi"]
[Round "3.2"]
[Result "1/2-1/2"]
[Date "2023.05.03"]
[ECO "C01"]
[WhiteElo "2453"]
[BlackElo "2745"]
[PlyCount "58"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Moscow KPRF"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 0-0 7. c5 Be7 8. Bd3 b6 9. cxb6 axb6 10. Ne5 Ba6 11. 0-0 c6 12. Re1 Bxd3 13. Qxd3 Nfd7 14. Nf3 Re8 15. Bg5 Bxg5 16. Rxe8+ Qxe8 17. Nxg5 Nf8 18. Nf3 Nbd7 19. a3 Ne6 20. Re1 Qe7 21. g3 g6 22. h4 Qf6 23. Na2 Nc7 24. Nc3 Kg7 25. Kg2 h6 26. Nd1 Re8 27. Rxe8 Nxe8 28. Ne3 Nd6 29. a4 Qe6 1/2-1/2

[Event "RUS-chT 30th"]
[White "Inarkiev, Ernesto"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "2.4"]
[Result "1-0"]
[Date "2023.05.02"]
[ECO "B14"]
[WhiteElo "2661"]
[BlackElo "2453"]
[PlyCount "59"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Moscow Team"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 exd5 7. Bb5 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Bxc6 bxc6 11. Ne5 Bb7 12. Na4 c5 13. Nxc5 Bxc5 14. dxc5 d4 15. Re1 Re8 16. c6 Ba6 17. Qa4 Qb6 18. Bd2 Qxb2 19. Qxa6 Qxd2 20. Qb7 Rac8 21. Qxf7+ Kh8 22. Qb3 h6 23. Red1 Qe2 24. Nf7+ Kh7 25. Nd6 Ne4 26. Nxc8 Qxf2+ 27. Kh1 Qf4 28. Rf1 Qh4 29. Nxa7 Nc3 30. c7 1-0

[Event "RUS-chT 30th"]
[White "Chekhov, Sergey"]
[Black "Sjugirov, Sanan"]
[Site "Sochi"]
[Round "1.3"]
[Result "0-1"]
[Date "2023.05.01"]
[ECO "B22"]
[WhiteElo "2453"]
[BlackElo "2712"]
[PlyCount "90"]
[EventDate "2023.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Moscow Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 cxd4 7. cxd4 Be7 8. Nc3 Qd6 9. 0-0 Nc6 10. Bg5 0-0 11. Qd2 Rd8 12. Rfd1 Nd5 13. Rac1 Bxg5 14. Qxg5 h6 15. Qd2 Nf6 16. h3 Bd7 17. a3 Be8 18. Qe3 Ne7 19. Bd3 Qb6 20. Qe2 Rac8 21. Bb1 Bc6 22. Ne5 Rxd4 23. Rxd4 Qxd4 24. Nxc6 Nxc6 25. Qb5 Qf4 26. Rd1 Qc7 27. Ne4 Nd5 28. Rc1 Qf4 29. Rd1 Qc7 30. Rc1 Qf4 31. Rd1 b6 32. g3 Qb8 33. Qa6 Rd8 34. h4 Kf8 35. Qa4 Nde7 36. Rc1 Nd4 37. Qa6 Nec6 38. Nc3 Nb3 39. Re1 Ncd4 40. Kg2 Nd2 41. Be4 f5 42. Bb7 N2b3 43. Bf3 Nxf3 44. Kxf3 Qa8+ 45. Ke3 Nd4 0-1

[Event "RUS-chT2"]
[White "Gordievsky, Dmitry"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "9.1"]
[Result "1-0"]
[Date "2022.05.10"]
[ECO "B41"]
[WhiteElo "2559"]
[BlackElo "2451"]
[PlyCount "237"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Moscow Russian ChSchool"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 Qc7 8. Be3 b6 9. 0-0 Bb7 10. f3 Be7 11. Qd2 0-0 12. Rfc1 Rc8 13. a4 Qd8 14. a5 bxa5 15. Nd1 Nc6 16. Nxc6 Rxc6 17. Rxa5 d5 18. c5 dxe4 19. fxe4 Qxd2 20. Bxd2 Nxe4 21. Be3 Bd8 22. Ra4 Rcc8 23. b4 Bf6 24. Bf3 Rab8 25. Bxe4 Bxe4 26. b5 Bd3 27. bxa6 Bb5 28. Ra3 Ra8 29. a7 h6 30. Rb1 Bc6 31. Rb6 Kh7 32. Raa6 Bd5 33. c6 Bd8 34. Rb7 Kg6 35. Bf4 Rxc6 36. Rxc6 Bxc6 37. Rb8 Bf6 38. Be3 Bd5 39. Nb2 Be5 40. Rxa8 Bxa8 41. Nc4 Bc7 42. Bb6 Bf4 43. Kh1 f6 44. Bd8 Kf5 45. Nb6 Bb7 46. a8Q Bxa8 47. Nxa8 Be5 48. Nc7 g5 49. Nb5 Bb2 50. Kg1 h5 51. Ba5 Kg6 52. Bc3 Bc1 53. Kf2 Bf4 54. g3 Bb8 55. h3 f5 56. Bb4 Be5 57. Bd6 Bf6 58. Na3 g4 59. h4 Bd4+ 60. Ke2 Kf6 61. Nc2 Ba7 62. Nb4 Bd4 63. Nc6 Bb2 64. Be7+ Kf7 65. Bg5 e5 66. Nd8+ Kg6 67. Ne6 Kf7 68. Nc5 Ba3 69. Nd7 Bb2 70. Nb6 Ke6 71. Nc4 Bc3 72. Bc1 Kd5 73. Nb6+ Ke4 74. Nd7 f4 75. Nf6+ Kf5 76. Nd5 f3+ 77. Kd3 Be1 78. Ne3+ Ke6 79. Nf1 Kd5 80. Bd2 Bf2 81. Be3 Be1 82. Bb6 Kc6 83. Bd8 Kd5 84. Bg5 e4+ 85. Ke3 Ba5 86. Bf4 Bd8 87. Kd2 Ba5+ 88. Kc2 Kd4 89. Bd2 Bc7 90. Be3+ Kc4 91. Bf2 Kd5 92. Ne3+ Kc6 93. Nf5 Kd5 94. Ne3+ Kc6 95. Nc4 Kd5 96. Kc3 Bd8 97. Ne3+ Ke5 98. Kc4 Be7 99. Nd5 Ba3 100. Be3 Bf8 101. Bf4+ Ke6 102. Kd4 Bb4 103. Kxe4 Be1 104. Ne3 Bd2 105. Nf1 Bc3 106. Bd2 Be5 107. Be1 Bc7 108. Bf2 Bb8 109. Ne3 Kf6 110. Nd5+ Kg6 111. Nf4+ Kh6 112. Kf5 Bd6 113. Be3 Bb8 114. Ne6+ Kh7 115. Ng5+ Kg7 116. Ne4 Kf7 117. Bf2 Ke7 118. Nf6 Kd6 119. Ke4 1-0

[Event "RUS-chT2"]
[White "Chekhov, Sergey"]
[Black "Shomoev, Anton"]
[Site "Sochi"]
[Round "8.1"]
[Result "1/2-1/2"]
[Date "2022.05.09"]
[ECO "B22"]
[WhiteElo "2451"]
[BlackElo "2576"]
[PlyCount "23"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Cheliabinsk Yuzhnyy Ural II"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 Nc6 9. Be3 cxd4 10. Nxd4 Bxe2 11. Qxe2 Be7 12. Nd2 1/2-1/2

[Event "RUS-chT2"]
[White "Belyakov, Bogdan"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "7.1"]
[Result "0-1"]
[Date "2022.05.08"]
[ECO "B22"]
[WhiteElo "2457"]
[BlackElo "2451"]
[PlyCount "118"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Qmal QNAO"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 g6 13. Re1 Bg7 14. Bg5 f6 15. Bf4 0-0 16. Nc3 Kh8 17. h4 Qd7 18. Bg3 Rfe8 19. Ne2 Rad8 20. Qc2 Nd5 21. a3 e6 22. Nc1 Ne7 23. Nb3 Nf5 24. Rac1 Bh6 25. Rb1 Qd5 26. Kh2 g5 27. hxg5 Bxg5 28. Re4 Re7 29. Rbe1 Rg8 30. Qc3 h5 31. Qf3 Reg7 32. Rh1 Rh7 33. Kg1 h4 34. Bf4 Bxf4 35. Rxf4 Rb8 36. Rh3 Kg8 37. Nc5 Kf7 38. b4 Rg7 39. Qxd5 cxd5 40. Rxf5 exf5 41. Rxh4 Rg4 42. Rh7+ Kg6 43. Rxa7 Rxd4 44. g3 f4 45. Ne6 Rd1+ 46. Kg2 fxg3 47. Kxg3 Kf5 48. Nf4 Rc8 49. Ra5 Rg1+ 50. Kh2 Rg7 51. Nh3 Ke5 52. b5 Rh8 53. b6 Rgh7 54. Kg2 Rxh3 55. b7 R3h7 56. Ra8 Rg7+ 57. Kf1 Rgg8 58. Ra6 Rb8 59. Rb6 Rh7 0-1

[Event "RUS-chT2"]
[White "Chekhov, Sergey"]
[Black "Yeletsky, Ivan"]
[Site "Sochi"]
[Round "6.1"]
[Result "1/2-1/2"]
[Date "2022.05.07"]
[ECO "B51"]
[WhiteElo "2451"]
[BlackElo "2461"]
[PlyCount "67"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Moscow Temus Tim"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. Re1 e6 7. c3 Be7 8. Bf1 b5 9. d4 Bb7 10. e5 Nd5 11. a4 Qb6 12. axb5 axb5 13. Rxa8+ Bxa8 14. exd6 Bxd6 15. c4 bxc4 16. Na3 Be7 17. Nxc4 Qc7 18. Bg5 Bxg5 19. Nxg5 0-0 20. dxc5 Qxc5 21. Qd3 N7f6 22. Qa3 Qc7 23. Ne5 Bb7 24. Qa7 h6 25. Ngf3 Ra8 26. Qd4 Qa5 27. Nd3 Ne7 28. Nfe5 Bd5 29. b4 Qa2 30. b5 Rc8 31. Ra1 Nf5 32. Rxa2 Nxd4 33. Rb2 Rc3 34. h3 1/2-1/2

[Event "RUS-chT2"]
[White "Chekhov, Sergey"]
[Black "Smirnov, Timofey"]
[Site "Sochi"]
[Round "5.2"]
[Result "1/2-1/2"]
[Date "2022.05.05"]
[ECO "C01"]
[WhiteElo "2451"]
[BlackElo "2409"]
[PlyCount "65"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Moscow Northern Character"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 c6 5. Nc3 Nf6 6. Bd3 Be7 7. Nge2 0-0 8. 0-0 dxc4 9. Bxc4 Nbd7 10. h3 Nb6 11. Bb3 Nbd5 12. Nf4 Qd6 13. Re1 Nxf4 14. Bxf4 Qxf4 15. Rxe7 Bd7 16. Qe2 Rae8 17. Qe5 Qxe5 18. Rxe5 Be6 19. Bxe6 Rxe6 20. Rae1 Rd8 21. Rxe6 fxe6 22. Rxe6 Kf7 23. Re2 Rxd4 24. g3 a6 25. Kg2 b5 26. Rc2 c5 27. Ne2 Re4 28. g4 c4 29. Ng3 Rd4 30. Nf5 Rd3 31. Ne3 Nd5 32. Nxd5 Rxd5 33. h4 1/2-1/2

[Event "RUS-chT2"]
[White "Balashov, Yuri S"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "4.1"]
[Result "1/2-1/2"]
[Date "2022.05.04"]
[ECO "E18"]
[WhiteElo "2417"]
[BlackElo "2451"]
[PlyCount "81"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Russia Veterans"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 Nxd2 10. Qxd2 d6 11. Rfd1 Nd7 12. Ne1 Bxg2 13. Kxg2 Qc8 14. Nf3 Qb7 15. e4 a6 16. Qe2 c5 17. dxc5 dxc5 18. a4 Rad8 19. b3 h6 20. Rd3 Bxc3 21. Rcxc3 Nb8 22. Rxd8 Rxd8 23. Rd3 Rxd3 24. Qxd3 Qd7 25. Qxd7 Nxd7 26. Kf1 g5 27. h3 Kg7 28. Ke2 Kf6 29. Ke3 h5 30. h4 g4 31. Ne1 a5 32. Ng2 e5 33. Kd3 Ke6 34. Ne3 f6 35. Kd2 Nb8 36. Nd5 Nd7 37. Ke3 f5 38. Nc7+ Kf6 39. Nd5+ Ke6 40. Nc7+ Kf6 41. Nd5+ 1/2-1/2

[Event "RUS-chT2"]
[White "Maletin, Pavel"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "3.1"]
[Result "1/2-1/2"]
[Date "2022.05.03"]
[ECO "A11"]
[WhiteElo "2586"]
[BlackElo "2451"]
[PlyCount "99"]
[EventDate "2022.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Novosibirsk Region"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. Bg2 dxc4 5. 0-0 Nbd7 6. Na3 Nb6 7. Ne5 Be6 8. Qc2 h5 9. Naxc4 Nxc4 10. Nxc4 h4 11. Ne5 hxg3 12. hxg3 Qc8 13. Rd1 g6 14. d4 Bg7 15. e4 Nh5 16. Qc5 Bh3 17. Bg5 Bf6 18. Bxf6 Nxf6 19. Bf3 Nd7 20. Nxd7 Bxd7 21. Qg5 Kf8 22. Rac1 Be8 23. Bg2 f6 24. Qe3 Qe6 25. d5 Qe5 26. f4 Qxb2 27. Rb1 Qxa2 28. Rxb7 Qa6 29. Rdb1 cxd5 30. exd5 Qd6 31. Re1 Rh7 32. Qd4 Rd8 33. Qxa7 Rd7 34. Rxd7 Bxd7 35. Rb1 Kf7 36. Rb7 Bf5 37. Qe3 Kf8 38. Rb6 Qc7 39. Rc6 Qd7 40. Qc5 Rf7 41. Qb6 Kg7 42. Kf2 Qe8 43. Bf3 Qh8 44. Kg1 Qh3 45. Qf2 Bd7 46. Rb6 Rf8 47. Qg2 Qxg2+ 48. Kxg2 Rd8 49. g4 Be8 50. Rb7 1/2-1/2

[Event "RUS-chT Rapid"]
[White "Lysyj, Igor"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "2.5"]
[Result "1-0"]
[Date "2021.10.15"]
[ECO "E19"]
[WhiteElo "2603"]
[BlackElo "2457"]
[PlyCount "101"]
[EventDate "2021.10.15"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Cheliabinsk Yuzhnyy Ural"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Bf4 f5 11. Qe3 Na6 12. a3 c6 13. Rac1 Rc8 14. b4 Nc7 15. Qb3 b5 16. Bxc7 Rxc7 17. Ne5 Bxg2 18. Kxg2 bxc4 19. Nxc4 Qa8 20. Qf3 Rb7 21. e3 Rb5 22. h4 Bd8 23. Rb1 Bc7 24. a4 Rd5 25. Rb3 Rb8 26. Rfb1 Rb7 27. R1b2 Qf8 28. Qe2 Bd6 29. b5 cxb5 30. Na5 Rb6 31. Rxb5 Rdxb5 32. Rxb5 Qb8 33. Qc4 Bc7 34. Nb3 a6 35. Rxb6 Qxb6 36. Kg1 a5 37. d5 Kf7 38. Nc5 Ke7 39. dxe6 dxe6 40. Nxe6 Bxg3 41. Nxg7 Be5 42. Nxf5+ Kf6 43. Nd4 Qb1+ 44. Kg2 Qe4+ 45. Kf1 Bd6 46. Qc6 Qb1+ 47. Ke2 Ke7 48. Qb5 Qa2+ 49. Kf3 Qf7+ 50. Qf5 Qg8 51. Nc6+ 1-0

[Event "RUS-chT Blitz"]
[White "Chekhov, Sergey"]
[Black "Artemiev, Vladislav"]
[Site "Sochi"]
[Round "12.2"]
[Result "0-1"]
[Date "2021.10.14"]
[ECO "C45"]
[WhiteElo "2457"]
[BlackElo "2699"]
[PlyCount "97"]
[EventDate "2021.10.14"]
[EventType "team-swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Tatarstan Ladya"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nd2 d6 8. Bd3 Qxf3 9. Nxf3 Ne7 10. h3 0-0 11. 0-0 Ng6 12. Bd2 Be6 13. Bc3 a5 14. a4 Rfb8 15. Nd4 Bd7 16. Kh2 Nf4 17. Ne2 Nxe2 18. Bxe2 d5 19. Rad1 Be6 20. exd5 cxd5 21. Bb5 Rb6 22. Be5 c6 23. Bd3 f6 24. Bc3 d4 25. Bd2 Rxb2 26. Rb1 Ra2 27. Rfe1 Bd5 28. Rb7 Rxa4 29. Bf5 Bf8 30. h4 d3 31. Bxd3 Rxh4+ 32. Kg1 a4 33. Bc3 a3 34. Ra1 Bc5 35. Rd7 Rf4 36. Be1 a2 37. g3 Rfa4 38. Be2 Be6 39. Rc7 Bd5 40. Rd7 Re8 41. Kf1 Bf8 42. Bd3 Raa8 43. Rb7 Be6 44. Bc3 Reb8 45. Rxb8 Rxb8 46. Ke2 Rb1 47. Bd4 Bd6 48. c4 Rxa1 49. Bxa1 0-1

[Event "RUS-chT Blitz"]
[White "Chekhov, Sergey"]
[Black "Pridorozhni, Aleksei"]
[Site "Sochi"]
[Round "11.5"]
[Result "1/2-1/2"]
[Date "2021.10.14"]
[ECO "B22"]
[WhiteElo "2457"]
[BlackElo "2564"]
[PlyCount "69"]
[EventDate "2021.10.14"]
[EventType "team-swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Novosibirsk Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Re1 0-0 10. Be3 Bd6 11. Nbd2 Nf5 12. Nb3 Nxe3 13. Rxe3 Ne7 14. Nbd4 Ng6 15. Bd3 Re8 16. Rxe8+ Qxe8 17. Qb3 Qd8 18. Rd1 a6 19. Bf5 Ne7 20. Qc2 h6 21. Bh7+ Kh8 22. Bf5 Kg8 23. Bh7+ Kh8 24. Bf5 Bd7 25. Bxd7 Qxd7 26. Re1 Nc6 27. Nf5 Bf8 28. h3 g6 29. Ne3 Rd8 30. Rd1 Qe6 31. Qb3 Na5 32. Qa4 Nc6 33. Qb3 Na5 34. Qa4 Nc6 35. Qb3 1/2-1/2

[Event "RUS-chT Blitz"]
[White "Chekhov, Sergey"]
[Black "Rozum, Ivan"]
[Site "Sochi"]
[Round "9.5"]
[Result "0-1"]
[Date "2021.10.14"]
[ECO "D41"]
[WhiteElo "2457"]
[BlackElo "2529"]
[PlyCount "96"]
[EventDate "2021.10.14"]
[EventType "team-swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Inleksis"]
[BlackTeam "Vologodsk Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. cxd5 Nxd5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Nc6 10. Re1 Bf6 11. Ne4 Nce7 12. b3 b6 13. Ba3 Bb7 14. Rc1 a6 15. Nd6 Bc6 16. Ne5 Bb5 17. Bxd5 exd5 18. Nxb5 axb5 19. Bxe7 Qxe7 20. Ng6 Qxe1+ 21. Qxe1 hxg6 22. Qd2 Ra7 23. g3 Rfa8 24. Rc2 Be7 25. Qe2 b4 26. Qb5 Rxa2 27. Rxa2 Rxa2 28. Qxd5 Rd2 29. Qa8+ Kh7 30. Qe4 Bf6 31. d5 Rd4 32. Qf3 Rd2 33. Kf1 Bd4 34. Ke1 Bc3 35. Kf1 Bd4 36. Qf4 Rxf2+ 37. Qxf2 Bxf2 38. Kxf2 Kg8 39. Ke3 Kf8 40. Kd4 Ke7 41. Ke5 f6+ 42. Ke4 Kd6 43. g4 g5 44. Kd4 g6 45. Ke4 Kc5 46. d6 Kxd6 47. Kd4 f5 48. Kc4 Ke5 0-1

[Event "RUS-chT Blitz"]
[White "Rublevsky, Sergei"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "8.3"]
[Result "1/2-1/2"]
[Date "2021.10.14"]
[ECO "C09"]
[WhiteElo "2637"]
[BlackElo "2457"]
[PlyCount "126"]
[EventDate "2021.10.14"]
[EventType "team-swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Moscow Gogolevsiy 14"]
[BlackTeam "Voronezh Inleksis"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. 0-0 Bd6 7. d4 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bb6 11. Re1 Nf5 12. Bd3 h6 13. Bxf5 Bxf5 14. Be3 Bc7 15. Bc5 Re8 16. Rxe8+ Qxe8 17. Qxd5 Be4 18. Qh5 Bxf3 19. Qxf3 a5 20. g3 a4 21. Nd4 Qe5 22. Nxc6 Qxc5 23. Nd4 Qb6 24. Rb1 Be5 25. Nf5 Bf6 26. Qe4 Rd8 27. Qxa4 Bxc3 28. Rd1 Rxd1+ 29. Qxd1 Bxb2 30. Qd7 Bf6 31. Nd6 Qb1+ 32. Kg2 Qxa2 33. Qe8+ Kh7 34. Qe4+ Kg8 35. Nxb7 Qe6 36. Qxe6 fxe6 37. Kf3 Kf7 38. Ke4 Be7 39. Na5 Bc5 40. f3 Bg1 41. h3 Bh2 42. g4 g6 43. Nc6 Kf6 44. Nd4 h5 45. Ne2 hxg4 46. hxg4 Bd6 47. Nc1 Bc7 48. Nd3 Bb6 49. Ne5 Bc7 50. Nd7+ Ke7 51. Nc5 Kf6 52. g5+ Kf7 53. Nd7 Bd6 54. Ne5+ Kg7 55. Nc4 Bc7 56. Nb2 e5 57. Nd3 Bd8 58. Nc5 Bxg5 59. Ne6+ Kf6 60. Nxg5 Kxg5 61. Kxe5 Kh4 62. Kf6 Kg3 63. Kxg6 Kxf3 1/2-1/2

[Event "RUS-chT rapid"]
[White "Drygalov, Andrey"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "1.1"]
[Result "0-1"]
[Date "2019.10.18"]
[ECO "B41"]
[WhiteElo "2484"]
[BlackElo "2463"]
[PlyCount "90"]
[EventDate "2019.10.18"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Regulars (Krasnodar)"]
[BlackTeam "Voronezh OShK"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 d6 10. b4 Nbd7 11. f4 b6 12. 0-0 0-0 13. Be3 Rd8 14. Qc2 Bb7 15. Rac1 Rac8 16. Qb1 Qb8 17. f5 e5 18. Nb3 b5 19. Nd5 Bf8 20. Na5 Ba8 21. Bg5 bxc4 22. Bxf6 Nxf6 23. Nxf6+ gxf6 24. Bxc4 d5 25. Bxd5 Bxd5 26. exd5 Rxd5 27. Qe4 Rxc1 28. Rxc1 Qb6+ 29. Kh1 Rd4 30. Qe2 Bh6 31. Rf1 Qb5 32. Qe1 Rd3 33. Qe4 Rd4 34. Qe1 Rd3 35. Qe4 Rd4 36. Qe1 Bg5 37. Nb3 Rd3 38. Nc5 Rxa3 39. Qd1 Kg7 40. h4 Bf4 41. Ne4 h5 42. Nd6 Qc6 43. Rf3 Ra2 44. Qf1 Qxd6 45. Rd3 Qxd3 0-1

[Event "RUS-chT blitz"]
[White "Antipov, Mikhail Al"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "3.5"]
[Result "1-0"]
[Date "2018.10.10"]
[ECO "B40"]
[WhiteElo "2593"]
[BlackElo "2463"]
[PlyCount "57"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tyumen Molodezhka"]
[BlackTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 d6 6. d4 cxd4 7. Nxd4 a5 8. Qe2 Nf6 9. 0-0-0 Nbd7 10. g4 h6 11. f4 Qc7 12. Bg2 Rc8 13. e5 Bxg2 14. exf6 Bxh1 15. Nxe6 fxe6 16. Qxe6+ Kd8 17. f7 Nf6 18. g5 Qe7 19. Qh3 Nd5 20. g6 Qe3+ 21. Qxe3 Nxe3 22. Rxh1 Be7 23. Re1 Nf5 24. Nd5 Bh4 25. Re4 Rc5 26. Ne3 Nxe3 27. Rxe3 Bf6 28. Bxf6+ gxf6 29. g7 1-0

[Event "RUS-chT blitz"]
[White "Chekhov, Sergey"]
[Black "Babayan, Arman S"]
[Site "Sochi"]
[Round "2.8"]
[Result "1/2-1/2"]
[Date "2018.10.10"]
[ECO "B33"]
[WhiteElo "2463"]
[BlackElo "1673"]
[PlyCount "126"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Stavropol Region II"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be7 10. Bxf6 Bxf6 11. Nc4 Be7 12. Nd5 0-0 13. Ncb6 Rb8 14. Bd3 Bg5 15. 0-0 Be6 16. c3 Ne7 17. Bc4 Nxd5 18. Nxd5 b5 19. Bb3 Kh8 20. Qe2 Qd7 21. Rfd1 f5 22. Nb4 fxe4 23. Bxe6 Qxe6 24. Qxe4 a5 25. Nd5 Qf7 26. f3 Qf5 27. Qxf5 Rxf5 28. Rd3 b4 29. cxb4 axb4 30. Re1 h6 31. g3 h5 32. Kg2 h4 33. Re4 hxg3 34. hxg3 Bc1 35. Rxb4 Rxb4 36. Nxb4 Bxb2 37. Rxd6 Ba3 38. Rd8+ Kh7 39. Nd5 Rf7 40. Ra8 Bc5 41. Ra5 Bd4 42. Ra6 Rb7 43. a4 Rb2+ 44. Kh3 Rb3 45. Kg4 Ra3 46. Ne7 Bf2 47. Nf5 Be1 48. Ra7 Kh8 49. Nxg7 e4 50. fxe4 Rxg3+ 51. Kf5 Rxg7 52. Rxg7 Kxg7 53. Ke6 Kf8 54. Kd7 Bc3 55. Kd8 Kf7 56. Kd7 Kf8 57. Kd6 Ke8 58. e5 Kd8 59. Kd5 Bxe5 60. Kxe5 Kc7 61. Kd5 Kb6 62. Kc4 Ka5 63. Kc3 Kxa4 1/2-1/2

[Event "RUS-chT blitz"]
[White "Chekhov, Sergey"]
[Black "Bocharov, Dmitry"]
[Site "Sochi"]
[Round "15.2"]
[Result "0-1"]
[Date "2018.10.10"]
[ECO "B22"]
[WhiteElo "2463"]
[BlackElo "2557"]
[PlyCount "90"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Novosibirsk"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. exd6 Nf6 9. Qe2 Bxd6 10. Nf3 0-0 11. 0-0 Qc7 12. h3 a6 13. Bg5 Be7 14. Nbd2 b5 15. Bb3 Bb7 16. Rfe1 Rad8 17. Rad1 h6 18. Bh4 Nd5 19. Bg3 Qc8 20. Nh2 Rfe8 21. Ndf3 Na5 22. Bc2 Nc4 23. Bb1 Nf6 24. Ng4 Nxg4 25. hxg4 Bf6 26. Ne5 Nxe5 27. Bxe5 Qc6 28. f3 Qc5+ 29. Rd4 Bxe5 30. Qxe5 Qxe5 31. Rxe5 Rxd4 32. cxd4 Rc8 33. Re1 Bd5 34. Kf2 b4 35. Ke3 a5 36. Kd2 Rc4 37. Ke3 Kf8 38. Bd3 Rc7 39. Ra1 Rb7 40. a3 bxa3 41. bxa3 Rb2 42. g3 Rb3 43. a4 Bxf3 44. Rb1 Rxb1 45. Bxb1 Bd1 0-1

[Event "RUS-chT blitz"]
[White "Chekhov, Sergey"]
[Black "Kamsky, Gata"]
[Site "Sochi"]
[Round "10.6"]
[Result "1/2-1/2"]
[Date "2018.10.10"]
[ECO "B00"]
[WhiteElo "2463"]
[BlackElo "2666"]
[PlyCount "115"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Kazan Ladya"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 b6 2. d4 Bb7 3. Nd2 g6 4. c3 Bg7 5. Ngf3 d6 6. Bd3 e6 7. 0-0 Nd7 8. h3 Ne7 9. Re1 0-0 10. a4 a6 11. Nf1 c5 12. Bg5 h6 13. Bf4 e5 14. dxe5 dxe5 15. Bc1 Qc7 16. Ne3 Nf6 17. Qc2 b5 18. axb5 axb5 19. Rxa8 Bxa8 20. Bxb5 Bxe4 21. Qe2 Bb7 22. Nh2 e4 23. Neg4 Nxg4 24. Nxg4 h5 25. Ne3 Rd8 26. Rd1 Rd6 27. Rxd6 Qxd6 28. Qd1 Qxd1+ 29. Nxd1 Nd5 30. Ne3 Nf4 31. Kf1 Nd3 32. Bxd3 exd3 33. Ke1 Bh6 34. f3 c4 35. Bd2 Bxe3 36. Bxe3 Kf8 37. Kd2 Ba6 38. g4 Ke7 39. gxh5 gxh5 40. Bg5+ Ke6 41. Ke3 Ke5 42. Bd8 Bc8 43. h4 Bf5 44. Bc7+ Kd5 45. Bf4 Kc5 46. Kd2 Kb5 47. Bg5 Ka4 48. Be7 Kb3 49. Kc1 Be6 50. Bd6 Bd5 51. f4 f5 52. Be5 Bf3 53. Bd4 Bg4 54. Be5 Ka4 55. Bd4 Kb5 56. Kd2 Kc6 57. Ke3 Kd5 58. Be5 1/2-1/2

[Event "RUS-chT blitz"]
[White "Chekhov, Sergey"]
[Black "Kobalia, Mihail"]
[Site "Sochi"]
[Round "14.3"]
[Result "1/2-1/2"]
[Date "2018.10.10"]
[ECO "B22"]
[WhiteElo "2463"]
[BlackElo "2620"]
[PlyCount "99"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Moscow Legacy Square"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. exd6 Nf6 9. Qe2 Bxd6 10. Nf3 0-0 11. 0-0 Qc7 12. h3 b6 13. Bg5 Bb7 14. Nbd2 Ne5 15. Nxe5 Bxe5 16. Bb3 Bf4 17. Bxf4 Qxf4 18. Qe3 Qxe3 19. fxe3 Rfd8 20. Rfd1 Nd7 21. Nc4 Nc5 22. Rd4 f6 23. Rad1 Rxd4 24. exd4 Nxb3 25. axb3 Bd5 26. Ra1 Kf7 27. Ra3 Ke7 28. Ne3 Bc6 29. b4 a5 30. bxa5 Rxa5 31. Rxa5 bxa5 32. Kf2 Bb5 33. c4 Bc6 34. h4 h5 35. Ke2 Kd6 36. Kd3 g5 37. g3 Bf3 38. Kc3 gxh4 39. gxh4 f5 40. Kd3 f4 41. Nf1 Bg2 42. Nd2 e5 43. d5 Kc5 44. b3 Kd6 45. Ne4+ Bxe4+ 46. Kxe4 Kc5 47. Kf3 Kd6 48. Ke4 Kc5 49. Kf3 Kd6 50. Ke4 1/2-1/2

[Event "RUS-chT blitz"]
[White "Chekhov, Sergey"]
[Black "Rozum, Ivan"]
[Site "Sochi"]
[Round "12.8"]
[Result "0-1"]
[Date "2018.10.10"]
[ECO "B14"]
[WhiteElo "2463"]
[BlackElo "2573"]
[PlyCount "74"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Vologodsk Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. cxd5 Nxd5 7. Nf3 Bb4 8. Bd2 0-0 9. Bc4 Nb6 10. Bb3 Nc6 11. Bg5 Be7 12. Bf4 Bf6 13. Be3 Na5 14. Bc2 Nac4 15. 0-0 g6 16. Ne4 Bg7 17. Bg5 f6 18. Bc1 Nd5 19. Re1 b6 20. Bb3 Na5 21. Bc2 Qd7 22. b3 Nc6 23. a3 a5 24. h4 Ba6 25. h5 g5 26. Bb1 h6 27. Bb2 Rfd8 28. Ng3 f5 29. Ne5 Nxe5 30. dxe5 Nf4 31. Qf3 Bb7 32. Qc3 Rac8 33. Qe3 Nxg2 34. Qe2 Nxe1 35. Qxe1 Qd5 36. Qf1 Qf3 37. b4 Rd1 0-1

[Event "RUS-chT blitz"]
[White "Morozevich, Alexander"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "1.2"]
[Result "1-0"]
[Date "2018.10.10"]
[ECO "A05"]
[WhiteElo "2656"]
[BlackElo "2463"]
[PlyCount "42"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Nosorogi"]
[BlackTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. d3 Nf6 6. 0-0 d5 7. e5 Nfd7 8. c4 Be7 9. h4 0-0 10. Bf4 a6 11. Re1 b5 12. Nc3 d4 13. Ne4 Nc6 14. b3 Nb6 15. Nfg5 h6 16. Qh5 Qe8 17. Nf6+ Bxf6 18. exf6 Nd7 19. Ne4 e5 20. Bxh6 g6 21. Qg5 Nd8 1-0

[Event "RUS-chT blitz"]
[White "Tatarintsev, Egor"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "9.9"]
[Result "0-1"]
[Date "2018.10.10"]
[ECO "B22"]
[WhiteElo "2086"]
[BlackElo "2463"]
[PlyCount "108"]
[EventDate "2018.10.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Voronezh SDYuSShOR"]
[BlackTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 e6 3. Nf3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5+ Bd7 9. Bxd7+ N8xd7 10. 0-0 dxe5 11. dxe5 Nc5 12. Nc3 Be7 13. Be3 0-0 14. Qe2 Qd3 15. Rac1 Qxe2 16. Nxe2 Rac8 17. Rfd1 Nd5 18. Bd4 Rfd8 19. Nc3 Nxc3 20. Bxc3 Nd3 21. Rc2 Nb4 22. Rcd2 Rxd2 23. Rxd2 Nd5 24. Kf1 Kf8 25. Bd4 a6 26. g3 Ke8 27. Ke2 Bb4 28. Rd1 Rc2+ 29. Kd3 Rc6 30. a3 Be7 31. Rd2 Kd7 32. Rc2 Rxc2 33. Kxc2 Kc6 34. Nd2 Nc7 35. Bc3 Nb5 36. Ne4 Kd5 37. f3 Nxc3 38. Kxc3 Kxe5 39. Kd3 f5 40. Nd2 Kd5 41. Nc4 Bc5 42. h3 e5 43. Nd2 g6 44. g4 b5 45. gxf5 gxf5 46. h4 h5 47. Ke2 Be7 48. Nb1 Bxh4 49. Nc3+ Kc4 50. Kd2 Bg5+ 51. Kc2 h4 52. Ne2 h3 53. Ng3 h2 54. Nh1 Bh4 0-1

[Event "RUS-chT rapid"]
[White "Chekhov, Sergey"]
[Black "Shariyazdanov, Andrey"]
[Site "Sochi"]
[Round "6.9"]
[Result "0-1"]
[Date "2018.10.09"]
[ECO "B07"]
[WhiteElo "2463"]
[BlackElo "2526"]
[PlyCount "136"]
[EventDate "2018.10.08"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Belgorod Rakita"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nc6 7. Re1 e5 8. Nbd2 Nd7 9. Nb3 a5 10. a4 exd4 11. cxd4 Nb4 12. Bb1 c5 13. Bf4 c4 14. Nbd2 Nb6 15. Ra3 Re8 16. Qe2 Be6 17. Be3 d5 18. e5 Qd7 19. Qd1 Bf5 20. h3 Rac8 21. g4 Bxb1 22. Nxb1 f6 23. Bf4 Nd3 24. Rxd3 cxd3 25. b3 Qc6 26. Qxd3 Nd7 27. Kg2 fxe5 28. dxe5 Nc5 29. Qd1 d4 30. Qxd4 Rf8 31. Qc4+ Ne6 32. Qxc6 Nxf4+ 33. Kg3 Rxc6 34. Nbd2 Ne6 35. Nc4 b6 36. Rd1 Rd8 37. Rxd8+ Nxd8 38. Kf4 Ne6+ 39. Ke4 Kf7 40. Nfd2 Bh6 41. Nf3 Ke7 42. Kd5 Kd7 43. Ne1 Nc5 44. Nf3 Nxb3 45. e6+ Rxe6 46. Nfe5+ Rxe5+ 47. Nxe5+ Kc7 48. h4 Nc5 49. g5 Bg7 50. Nc4 Bc3 51. f4 Nxa4 52. Ke6 b5 53. Ne3 Nb6 54. Kf7 b4 55. Kg8 b3 56. Nd1 Bd4 57. Kxh7 a4 58. f5 a3 59. fxg6 a2 60. Ne3 a1Q 61. Nf5 Nd7 62. h5 Nf8+ 63. Kg8 Nxg6 64. hxg6 Be5 65. Kf7 b2 66. g7 b1Q 67. Ne7 Qaa2+ 68. Kf8 Qb8+ 0-1

[Event "RUS-chT rapid"]
[White "Mkrtchyan, Artak"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "9.9"]
[Result "0-1"]
[Date "2018.10.09"]
[ECO "C00"]
[WhiteElo "1983"]
[BlackElo "2463"]
[PlyCount "104"]
[EventDate "2018.10.08"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Stavropol Region Krepost"]
[BlackTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. e5 Nd7 10. Nf1 g5 11. h3 h5 12. g4 hxg4 13. hxg4 Rg8 14. c3 Qc7 15. Qe2 Ba6 16. Ng3 0-0-0 17. a3 c4 18. d4 Bb7 19. a4 Na5 20. Nd2 Nf8 21. Nf3 Nb3 22. Ra2 Bc6 23. Nd2 Na5 24. Nf3 Qd7 25. Be3 Nb3 26. a5 Nxa5 27. Rea1 Qc7 28. Qc2 Rg6 29. Nd2 Bb7 30. b4 Nc6 31. Nxc4 dxc4 32. Bxc6 Qxc6 33. Kf1 a6 34. b5 axb5 35. Ra7 Rd5 36. Ne4 Nd7 37. f3 Rh6 38. Kg2 b4 39. cxb4 Bxb4 40. Bxg5 Rh8 41. R1a4 Kb8 42. Rxb7+ Kxb7 43. Rxb4 Rxd4 44. Be3 Rxe4 45. Qxe4 Qxe4 46. fxe4 Rc8 47. Kf2 Ka6 48. Ra4+ Kb5 49. Ra7 Nxe5 50. Rb7 Nxg4+ 51. Ke2 Nxe3 52. Kxe3 c3 0-1

[Event "RUS-chT rapid"]
[White "Chekhov, Sergey"]
[Black "Tekeyev, Zaur"]
[Site "Sochi"]
[Round "4.1"]
[Result "0-1"]
[Date "2018.10.08"]
[ECO "B22"]
[WhiteElo "2463"]
[BlackElo "2392"]
[PlyCount "70"]
[EventDate "2018.10.08"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[BlackTeam "Stavropol Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nbd2 0-0 10. Qa4 Bf5 11. Re1 Qb6 12. Re2 a6 13. Bxc6 bxc6 14. Nb3 Bd3 15. Be3 Bxe3 16. Rxe3 Be4 17. Ng5 Nf5 18. Rh3 Qb5 19. Qa3 Rfe8 20. Nd2 h6 21. c4 Qb6 22. c5 Qb5 23. Ngxe4 dxe4 24. Re1 Nd4 25. Rf1 Rad8 26. Qe3 f5 27. Rh4 f4 28. Qe1 e3 29. fxe3 fxe3 30. Ne4 Qd3 31. Nf6+ gxf6 32. Qg3+ Kf7 33. Rxf6+ Kxf6 34. Rxh6+ Kf7 35. Qg4 Qb1+ 0-1

[Event "RUS-chT rapid"]
[White "Dubov, Daniil"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "1.1"]
[Result "1-0"]
[Date "2018.10.08"]
[ECO "E17"]
[WhiteElo "2703"]
[BlackElo "2463"]
[PlyCount "79"]
[EventDate "2018.10.08"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Moscow Nosorogi"]
[BlackTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. d4 0-0 7. d5 Na6 8. Nd4 Nc5 9. Nc3 a5 10. e4 e5 11. Nf5 d6 12. f4 exf4 13. gxf4 Bc8 14. Nd4 Bb7 15. e5 Nfd7 16. Nc6 Qe8 17. Nb5 Rc8 18. exd6 cxd6 19. Re1 Bxc6 20. dxc6 Nb8 21. Nxd6 Qd8 22. Nxc8 Qxc8 23. Rxe7 Nxc6 24. Bxc6 Qxc6 25. Qd5 Qg6+ 26. Kh1 Qf6 27. Ra7 h6 28. Be3 Ne6 29. Rg1 Rd8 30. Ra8 Rxa8 31. Qxa8+ Kh7 32. Qe4+ g6 33. b3 Qh4 34. Bxb6 Ng5 35. Qe3 Nh3 36. Rf1 Qg4 37. Bxa5 h5 38. Rf3 h4 39. Rxh3 Qd1+ 40. Be1 1-0

[Event "RUS-chT rapid"]
[White "Rakhmanov, Alexander"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "3.1"]
[Result "1-0"]
[Date "2018.10.08"]
[ECO "B41"]
[WhiteElo "2634"]
[BlackElo "2463"]
[PlyCount "103"]
[EventDate "2018.10.08"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Vologodsk Region"]
[BlackTeam "Moscow Liga Tsifrovoy Ekonomiki"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. e4 d6 5. d4 cxd4 6. Nxd4 a6 7. Be3 Be7 8. g3 Qc7 9. Rc1 b6 10. Bg2 Bb7 11. 0-0 Nbd7 12. h3 0-0 13. b3 Rfe8 14. g4 Nc5 15. Qc2 g6 16. Nde2 Rac8 17. Ng3 e5 18. g5 Nfd7 19. Nd5 Bxd5 20. cxd5 Qd8 21. h4 b5 22. b4 Na4 23. Qxc8 Qxc8 24. Rxc8 Rxc8 25. Bh3 Rc7 26. Bxd7 Rxd7 27. Rc1 Nb2 28. Rc8+ Kg7 29. h5 h6 30. gxh6+ Kh7 31. hxg6+ fxg6 32. Ra8 Nc4 33. Bc1 Bd8 34. Rxa6 Bb6 35. a4 Rf7 36. Nh1 bxa4 37. Rxa4 g5 38. b5 Rc7 39. Bxg5 Rc8 40. Bc1 Na5 41. Be3 Bxe3 42. fxe3 Rc1+ 43. Kf2 Nc4 44. Ng3 Kxh6 45. Nf5+ Kg5 46. Ke2 Nb2 47. Ra6 Rc2+ 48. Kf3 Nd3 49. Nxd6 Ne1+ 50. Kg3 Rg2+ 51. Kh3 Rb2 52. Nf7+ 1-0

[Event "RUS-ch blitz"]
[White "Bocharov, Dmitry"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "7.21"]
[Result "1-0"]
[Date "2018.10.07"]
[ECO "A30"]
[WhiteElo "2557"]
[BlackElo "2463"]
[PlyCount "58"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 c5 6. g3 Be7 7. Bg2 d6 8. 0-0 a6 9. Re1 Nbd7 10. e4 Qc7 11. d4 cxd4 12. Nxd4 h5 13. Rc1 Rc8 14. h3 Qb8 15. Qd2 Qa8 16. Nd5 Bd8 17. Qe3 Qb8 18. Rcd1 0-0 19. Nxf6+ Bxf6 20. Qe2 g6 21. Nf3 Bxb2 22. Qxb2 e5 23. Qd2 Kg7 24. Nh4 Kf6 25. f4 Ke7 26. f5 g5 27. f6+ Kxf6 28. Rf1+ Ke7 29. Qxg5+ Ke8 1-0

[Event "RUS-ch blitz"]
[White "Chekhov, Sergey"]
[Black "Bocharov, Dmitry"]
[Site "Sochi"]
[Round "8.21"]
[Result "1-0"]
[Date "2018.10.07"]
[ECO "B06"]
[WhiteElo "2463"]
[BlackElo "2557"]
[PlyCount "61"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 e5 5. Nf3 Nc6 6. Bc2 Qe7 7. 0-0 Nf6 8. Re1 0-0 9. h3 h6 10. Nbd2 Nh5 11. Nc4 Bd7 12. a4 Rae8 13. a5 Nf6 14. dxe5 dxe5 15. b3 Rd8 16. Ba3 Qe8 17. Qe2 Nh5 18. Qe3 b5 19. axb6 axb6 20. Rad1 Ra8 21. Bxf8 Bxf8 22. b4 b5 23. Ncxe5 Nxe5 24. Nxe5 Qxe5 25. Rxd7 Bd6 26. g3 Ra3 27. Qxh6 Qe8 28. e5 Qxd7 29. exd6 cxd6 30. Qg5 Kg7 31. Bxg6 1-0

[Event "RUS-ch blitz"]
[White "Chekhov, Sergey"]
[Black "Kezin, Roman"]
[Site "Sochi"]
[Round "11.25"]
[Result "0-1"]
[Date "2018.10.07"]
[ECO "B21"]
[WhiteElo "2463"]
[BlackElo "2471"]
[PlyCount "64"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. c3 dxc3 5. Nxc3 e6 6. Bc4 a6 7. 0-0 Nge7 8. Re1 Ng6 9. Nd5 d6 10. Bg5 f6 11. Bd2 exd5 12. exd5+ Nce5 13. Nd4 Be7 14. Bb3 0-0 15. f4 Nd3 16. Rf1 f5 17. Bc3 Nc5 18. Bc2 Ne4 19. Bxe4 fxe4 20. f5 Ne5 21. Qe2 Bf6 22. Qxe4 Bd7 23. Rae1 Rc8 24. Re3 Qb6 25. Kh1 Nc4 26. Rg3 Nd2 27. Bxd2 Qxd4 28. Qe1 Rfe8 29. Qd1 Bb5 30. Rg1 Re2 31. Bc3 Qxd1 32. Bxf6 Re1 0-1

[Event "RUS-ch blitz"]
[White "Chekhov, Sergey"]
[Black "Khanin, Semen"]
[Site "Sochi"]
[Round "9.26"]
[Result "0-1"]
[Date "2018.10.07"]
[ECO "C36"]
[WhiteElo "2463"]
[BlackElo "2510"]
[PlyCount "54"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8. 0-0 0-0 9. c4 Bg4 10. Nc3 Bc7 11. Bxc6 bxc6 12. Ne2 Re8 13. h3 Be6 14. b3 Nh5 15. Ne5 f6 16. Nxc6 Qd7 17. d5 Bxh3 18. Nxf4 Bg4 19. Qc2 Ng3 20. Bb2 Bxf4 21. Rxf4 Ne2+ 22. Kh2 Nxf4 23. Rf1 Ne2 24. Rf2 Qd6+ 25. Kh1 Ng3+ 26. Kh2 Ne4+ 27. Be5 Rxe5 0-1

[Event "RUS-ch blitz"]
[White "Chekhov, Sergey"]
[Black "Maletin, Pavel"]
[Site "Sochi"]
[Round "3.13"]
[Result "0-1"]
[Date "2018.10.07"]
[ECO "B86"]
[WhiteElo "2463"]
[BlackElo "2586"]
[PlyCount "46"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Bc4 e6 5. Nxd4 Nf6 6. Nc3 a6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Qf3 Be7 10. Bg5 0-0 11. Rad1 Qc7 12. Rfe1 Bd7 13. Qg3 Kh8 14. f4 e5 15. Nf3 exf4 16. Qxf4 Ne6 17. Qh4 Nxg5 18. Nxg5 Qc5+ 19. Kh1 h6 20. Nd5 Nxd5 21. Rxd5 Bxg5 22. Qh5 Qf2 23. Rdd1 g6 0-1

[Event "RUS-ch blitz"]
[White "Kezin, Roman"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "12.25"]
[Result "1-0"]
[Date "2018.10.07"]
[ECO "A62"]
[WhiteElo "2471"]
[BlackElo "2463"]
[PlyCount "109"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[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. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 b6 11. a4 Nbd7 12. h3 h5 13. Nb5 Ba6 14. Nc4 Bxb5 15. axb5 Ne5 16. Qc2 Nxc4 17. Qxc4 Nd7 18. Ra6 Ne5 19. Qa4 Qc7 20. Bf4 c4 21. Rc1 h4 22. g4 Qd7 23. Bxe5 Bxe5 24. Rxc4 Qe7 25. Qc2 Qf6 26. b3 Re7 27. e3 Rae8 28. Rc7 Rxc7 29. Qxc7 Bc3 30. Qc4 Re7 31. Ra2 g5 32. Rc2 Be5 33. Qd3 Kg7 34. Be4 Bb2 35. Bf5 Be5 36. Rc8 Ba1 37. Qc2 Qe5 38. Qb1 Bc3 39. Qd3 Ba1 40. Qc4 Qb2 41. Qc2 Qe5 42. Qc4 Qb2 43. Bc2 Qe5 44. Qd3 f5 45. Qxf5 Qxf5 46. Bxf5 Be5 47. Be6 Bb2 48. Kg2 Be5 49. Kf3 Bb2 50. Ke4 Be5 51. Kf5 Kh6 52. f4 gxf4 53. exf4 Bb2 54. g5+ Kg7 55. Kg4 1-0

[Event "RUS-ch blitz"]
[White "Khanin, Semen"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "10.26"]
[Result "0-1"]
[Date "2018.10.07"]
[ECO "B41"]
[WhiteElo "2510"]
[BlackElo "2463"]
[PlyCount "103"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. f4 d6 10. Be2 Nbd7 11. 0-0 b6 12. b4 Bb7 13. Bb2 Rd8 14. Rae1 0-0 15. Qe3 Rfe8 16. f5 Bf8 17. fxe6 fxe6 18. Qh3 e5 19. Ne6 Qc8 20. Nxd8 Qxd8 21. Bd3 g6 22. Nd5 Bxd5 23. cxd5 b5 24. Bc1 Nh5 25. g3 Bg7 26. Be3 Ndf6 27. Rc1 Rf8 28. Qe6+ Kh8 29. Rc6 Re8 30. Qxd6 Qa8 31. Rxa6 Qc8 32. Rc6 Qh3 33. Rc2 Ng4 34. Qd7 Rg8 35. Rg2 Nhf6 36. Rxf6 Bxf6 37. Be2 h5 38. d6 Ra8 39. Bc1 Nf2 40. Qf7 Nxe4 41. d7 Rd8 42. Bf3 Rxd7 43. Qf8+ Kh7 44. Bxe4 Rd1+ 45. Kf2 Qd7 46. Qxf6 Rxc1 47. Bxg6+ Kg8 48. Bf7+ Qxf7 49. Qxf7+ Kxf7 50. Ke3 Ke6 51. Ra2 Rb1 52. a4 0-1

[Event "RUS-ch blitz"]
[White "Maletin, Pavel"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "4.13"]
[Result "1-0"]
[Date "2018.10.07"]
[ECO "A15"]
[WhiteElo "2586"]
[BlackElo "2463"]
[PlyCount "58"]
[EventDate "2018.10.07"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 h5 3. Nf3 h4 4. Nxh4 e5 5. Nf3 e4 6. Nd4 d5 7. cxd5 Qxd5 8. e3 Bc5 9. Nc3 Qe5 10. f4 exf3 11. Nxf3 Qe7 12. Bg2 Nc6 13. d4 Bb4 14. 0-0 Bh3 15. Bxh3 Rxh3 16. Ng5 Rh8 17. Qb3 Na5 18. Qa4+ c6 19. d5 0-0-0 20. e4 b5 21. Qc2 Ng4 22. h3 Bc5+ 23. Kg2 Be3 24. Nxf7 Bxc1 25. Qxc1 Nc4 26. hxg4 Qc5 27. Nd1 Qd4 28. Nxh8 Rxh8 29. Qf4 Qd3 1-0

[Event "RUS-ch rapid"]
[White "Chekhov, Sergey"]
[Black "Bykov, Oleg1"]
[Site "Sochi"]
[Round "8.28"]
[Result "1-0"]
[Date "2018.10.06"]
[ECO "C10"]
[WhiteElo "2463"]
[BlackElo "2411"]
[PlyCount "69"]
[EventDate "2018.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Bb5 0-0 8. Qd2 Na5 9. 0-0 c6 10. Bd3 b6 11. Rfe1 Bb7 12. e5 Be7 13. Ne2 c5 14. c3 cxd4 15. Nexd4 Rc8 16. Rad1 a6 17. Qf4 b5 18. h4 h6 19. g3 Nc6 20. Bb1 Nxd4 21. Nxd4 h5 22. Qd2 Qb6 23. Qd3 g6 24. g4 hxg4 25. h5 Kg7 26. hxg6 f5 27. exf6+ Rxf6 28. Qe2 Rcf8 29. Qxg4 Bc8 30. Re5 Rf4 31. Qh3 Rh8 32. Qe3 Rg4+ 33. Kf1 Bc5 34. Rxe6 Qa7 35. Nf5+ 1-0

[Event "RUS-ch rapid"]
[White "Chekhov, Sergey"]
[Black "Demidov, Mikhail"]
[Site "Sochi"]
[Round "10.19"]
[Result "0-1"]
[Date "2018.10.06"]
[ECO "B03"]
[WhiteElo "2463"]
[BlackElo "2514"]
[PlyCount "104"]
[EventDate "2018.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 exd6 5. Nf3 Be7 6. Bd3 Nb4 7. Be2 Bf5 8. Na3 0-0 9. 0-0 Bf6 10. c3 Nd5 11. Nc4 Re8 12. Re1 Nc6 13. Qb3 Nb6 14. Ne3 Be4 15. Bd2 a6 16. Ng4 Bf5 17. h3 Be7 18. Bf1 Bf8 19. Rxe8 Qxe8 20. Re1 Qd7 21. Ne3 Be4 22. Ng5 Bg6 23. Nd5 Nxd5 24. Qxd5 Re8 25. Re3 Rxe3 26. Bxe3 Qe8 27. Qb3 Nd8 28. a4 Qd7 29. Bc4 c6 30. Be2 Bf5 31. Qb6 Be7 32. Qa5 f6 33. Nf3 d5 34. b4 Bd6 35. b5 Bc7 36. Qb4 a5 37. Qb3 Nf7 38. c4 cxb5 39. cxb5 b6 40. Nd2 Qd6 41. Bf3 Be6 42. Nb1 Qb4 43. Nd2 Qxb3 44. Nxb3 Nd6 45. Nc5 bxc5 46. dxc5 Nc4 47. b6 Bd8 48. Bd4 Kf8 49. Bc3 Ke8 50. Be2 Kd7 51. b7 Bc7 52. f4 Kc6 0-1

[Event "RUS-ch rapid"]
[White "Iljiushenok, Ilia"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "9.16"]
[Result "1/2-1/2"]
[Date "2018.10.06"]
[ECO "B43"]
[WhiteElo "2539"]
[BlackElo "2463"]
[PlyCount "138"]
[EventDate "2018.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qf3 Nc6 7. Be3 Bb4 8. Nxc6 Qxc6 9. Bd4 Nf6 10. Bd3 Be7 11. Qg3 d6 12. f4 Nh5 13. Qg4 Nf6 14. Qg3 Nh5 15. Qf3 Bf6 16. Ne2 Bxd4 17. Nxd4 Qb6 18. 0-0-0 Nf6 19. e5 Nd7 20. Nxe6 fxe6 21. Qh5+ Kd8 22. Qg5+ Kc7 23. Qxg7 Rf8 24. Kb1 dxe5 25. fxe5 Qc5 26. Rhe1 Rf4 27. Qxh7 a5 28. Qh6 Qf8 29. Qxe6 Nc5 30. Qg6 Be6 31. g3 Rf2 32. h4 Qg8 33. Qh6 Raf8 34. Bc4 Kb8 35. Bxe6 Qxe6 36. Qe3 Qe7 37. Rd5 Rf1 38. a3 R8f3 39. Qc1 Qf7 40. Rdd1 Rxe1 41. Rxe1 Ne6 42. Qd2 Rxg3 43. Qxa5 Rf3 44. Qd5 Rh3 45. Qc4 Qe7 46. Rg1 Rxh4 47. Rg8+ Ka7 48. Qd5 Nc7 49. Qa5+ Na6 50. Rg1 Re4 51. Re1 Rxe1+ 52. Qxe1 Nc7 53. Qe3+ Kb8 54. c4 Ne6 55. Kc2 Nd8 56. Qd4 Kc7 57. c5 Nc6 58. Qd6+ Kc8 59. Qxe7 Nxe7 60. Kd3 Kd7 61. b4 Kc6 62. Kc4 Kd7 63. b5 Ke6 64. a4 Kxe5 65. a5 Ke6 66. a6 bxa6 67. bxa6 Nc8 68. a7 Nxa7 69. c6 Nxc6 1/2-1/2

[Event "RUS-ch rapid"]
[White "Jary, Sergey"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "11.31"]
[Result "0-1"]
[Date "2018.10.06"]
[ECO "A45"]
[WhiteElo "2286"]
[BlackElo "2463"]
[PlyCount "92"]
[EventDate "2018.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. c3 Be7 5. e4 d5 6. e5 Nfd7 7. Ne2 b6 8. 0-0 Nc6 9. f4 g6 10. Be3 h5 11. Nd2 a5 12. Nf3 Ba6 13. Re1 Qc7 14. Qd2 a4 15. Kf2 Na5 16. Qc2 cxd4 17. Nexd4 Nc5 18. Bf1 Ne4+ 19. Kg2 Bxf1+ 20. Rxf1 a3 21. b4 Nc4 22. Bg1 h4 23. Rae1 Nb2 24. Ng5 Bxg5 25. Rxe4 dxe4 26. Nb5 Qc6 27. Nd6+ Ke7 28. fxg5 e3+ 29. Kh3 hxg3+ 30. Kxg3 Rh7 31. Qe4 Qxe4 32. Nxe4 Rah8 33. Kf3 Nc4 34. Ke2 Rd8 35. Rf4 Nxe5 36. h4 Nd3 37. Rg4 Ne5 38. Rf4 Nd3 39. Rg4 Nc1+ 40. Kxe3 Nxa2 41. Bf2 Nc1 42. Rg1 Nb3 43. Nf6 Rhh8 44. Kf3 Rd3+ 45. Kg2 Rd2 46. Kf3 Rxf2+ 0-1

[Event "RUS-ch rapid"]
[White "Linker, Mikhail"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "7.33"]
[Result "0-1"]
[Date "2018.10.06"]
[ECO "E18"]
[WhiteElo "2269"]
[BlackElo "2463"]
[PlyCount "116"]
[EventDate "2018.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Na6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 c5 11. d5 exd5 12. cxd5 d6 13. e4 Nc7 14. a4 Bf6 15. Qd2 Re8 16. Rfe1 b5 17. Rad1 bxa4 18. bxa4 Bxc3 19. Qxc3 Qd7 20. Qc2 Na6 21. e5 Nb4 22. Qb3 Rab8 23. e6 fxe6 24. dxe6 Qe7 25. h4 d5 26. Ng5 h6 27. Nf7 d4 28. Bxb7 Rxb7 29. Qb1 d3 30. Rxd3 Nxd3 31. Qxd3 Rb6 32. Qg6 Qf6 33. Nxh6+ Kf8 34. Qxf6+ gxf6 35. Nf5 Rbxe6 36. Ne3 c4 37. Rc1 Rc8 38. Rc3 Ra6 39. Nd5 Kf7 40. h5 Ra5 41. Nf4 Rxa4 42. g4 Rb4 43. Ra3 Rb7 44. Nd5 Rc5 45. Nc3 a5 46. Ne4 Rc6 47. Rxa5 c3 48. Ra2 c2 49. Rxc2 Rb1+ 50. Kg2 Rxc2 51. Kg3 Rb4 52. f3 Rxe4 53. fxe4 Re2 54. Kf3 Re1 55. Kf4 Kg7 56. Kf5 Rf1+ 57. Ke6 Kh6 58. Kf7 Rf4 0-1

[Event "RUS-ch rapid"]
[White "Chizhikov, Vladislav"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "3.30"]
[Result "1-0"]
[Date "2018.10.05"]
[ECO "B40"]
[WhiteElo "2304"]
[BlackElo "2463"]
[PlyCount "91"]
[EventDate "2018.10.05"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[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 e6 3. b3 b6 4. c4 Bb7 5. Nc3 a6 6. Bb2 Qc7 7. Rc1 d6 8. d4 cxd4 9. Nxd4 Nf6 10. Bd3 Be7 11. 0-0 Nbd7 12. Bb1 Rc8 13. Qf3 Ne5 14. Qh3 g5 15. f4 gxf4 16. Rxf4 Rg8 17. Rcf1 Rg6 18. Kh1 Qb8 19. Nxe6 fxe6 20. Qxe6 Nfd7 21. Qh3 Nf8 22. Nd5 Bxd5 23. exd5 Rg5 24. Bc1 Rg8 25. Bf5 Kd8 26. Be6 Nxe6 27. Qxe6 Re8 28. Re4 Qc7 29. Be3 Rb8 30. Bd4 Qd7 31. Qh6 Kc7 32. h3 Bf8 33. Qe3 Bg7 34. Re1 Kb7 35. Bxb6 Nxc4 36. bxc4 Rxe4 37. Qxe4 Kxb6 38. Qxh7 Qc7 39. c5+ dxc5 40. d6 Qf7 41. Qb1+ Kc6 42. Qxb8 Bd4 43. Rb1 c4 44. Qc7+ Qxc7 45. dxc7 Kxc7 46. Rb4 1-0

[Event "RUS Central Region-chT"]
[White "Chekhov, Sergey"]
[Black "Domogaev, Sergey"]
[Site "Lipetsk"]
[Round "7.3"]
[Result "1/2-1/2"]
[Date "2017.12.07"]
[ECO "C42"]
[WhiteElo "2454"]
[BlackElo "2412"]
[PlyCount "81"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Region"]
[BlackTeam "Tula Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 Be7 7. h3 0-0 8. Bd3 c6 9. 0-0 Nbd7 10. Nbd2 Re8 11. Re1 Bf8 12. Nf1 Rxe1 13. Qxe1 Qe7 14. Bd2 Nb6 15. Qxe7 Bxe7 16. Re1 Bf8 17. b3 Be6 18. a4 Re8 19. Ng5 Bd7 20. Rxe8 Bxe8 21. Ne4 Nbd7 22. Nfg3 Nxe4 23. Nxe4 d5 24. Ng5 g6 25. h4 h5 26. g3 Bd6 27. Kg2 Nf6 28. f3 Nh7 29. Nxh7 Kxh7 30. Kf2 Bd7 31. a5 a6 32. b4 Kg7 33. c3 f5 34. Bg5 Kf7 35. f4 Be6 36. Bd8 Ke8 37. Bg5 Kf7 38. Bd8 Ke8 39. Bg5 Kf7 40. Bd8 Ke8 41. Bg5 1/2-1/2

[Event "RUS Central Region-chT"]
[White "Astafurov, Arseniy"]
[Black "Chekhov, Sergey"]
[Site "Lipetsk"]
[Round "6.2"]
[Result "0-1"]
[Date "2017.12.06"]
[ECO "A30"]
[WhiteElo "2152"]
[BlackElo "2454"]
[PlyCount "176"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Tambov Region"]
[BlackTeam "Voronezh Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 b6 5. Be2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Nc3 Nc6 9. d4 cxd4 10. Nxd4 Ne5 11. Rc1 a6 12. f4 Nc6 13. Bf3 Rc8 14. Nxc6 Bxc6 15. Bxc6 Rxc6 16. Qf3 Rc8 17. Rfd1 Qc7 18. e4 d6 19. Kh1 Rfe8 20. Ne2 Qc6 21. Ng3 Red8 22. Ba3 Bf8 23. Bb2 Be7 24. Bxf6 Bxf6 25. Nh5 Be7 26. Qg4 g6 27. f5 exf5 28. exf5 d5 29. Ng3 dxc4 30. Rxc4 Rxd1+ 31. Qxd1 Qb7 32. Rxc8+ Qxc8 33. Qf1 Ba3 34. fxg6 hxg6 35. Ne4 Kf8 36. h3 Qc1 37. Qxc1 Bxc1 38. Kg1 Ke7 39. Kf2 Ke6 40. Ke2 Ke5 41. Kd3 Bb2 42. Ke3 f5 43. Nf2 Bd4+ 44. Kf3 Bxf2 45. Kxf2 Ke4 46. Ke2 b5 47. b4 Kd4 48. Kf3 Kc4 49. Kf4 Kxb4 50. Kg5 Ka3 51. h4 Kxa2 52. Kxg6 b4 53. h5 b3 54. h6 b2 55. h7 b1Q 56. h8Q a5 57. Qa8 Qb5 58. Qd8 a4 59. Qd2+ Qb2 60. Qd5+ Qb3 61. Qd2+ Kb1 62. Qe1+ Kb2 63. Qd2+ Qc2 64. Qd4+ Kb1 65. Qb6+ Qb2 66. Qg1+ Ka2 67. Qf1 Qc2 68. Qf3 Qe4 69. Qf2+ Kb3 70. Qb6+ Kc3 71. Qc5+ Kd3 72. Qb5+ Ke3 73. Qb2 Kf4 74. Qb8+ Kg4 75. Qa7 Kg3 76. Qb8+ f4+ 77. Kg5 a3 78. Qg8 Qe3 79. Kf5+ Kf2 80. Qa2+ Kg1 81. Kg4 Qg3+ 82. Kf5 Kh2 83. Qd2 Qe3 84. Qa2 Qc3 85. Kxf4 Qb2 86. Qd5 Qf2+ 87. Ke5 a2 88. Qd1 Qb2+ 0-1

[Event "RUS Central Region-chT"]
[White "Chekhov, Sergey"]
[Black "Airapetian, Gor"]
[Site "Lipetsk"]
[Round "5.4"]
[Result "1/2-1/2"]
[Date "2017.12.06"]
[ECO "C11"]
[WhiteElo "2454"]
[BlackElo "2451"]
[PlyCount "22"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Voronezh Region"]
[BlackTeam "Lipetsk EGU Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. Nc3 Qb6 10. Na4 Qa5+ 11. Nc3 Qb6 1/2-1/2

[Event "RUS Central Region-chT"]
[White "Kornev, Alexei"]
[Black "Chekhov, Sergey"]
[Site "Lipetsk"]
[Round "4.1"]
[Result "1/2-1/2"]
[Date "2017.12.05"]
[ECO "A29"]
[WhiteElo "2512"]
[BlackElo "2454"]
[PlyCount "141"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Vladimirsk Region"]
[BlackTeam "Voronezh Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. g3 e5 2. c4 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nf6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Re8 10. b4 Bf8 11. Bb2 a6 12. Rc1 Rb8 13. Na4 Bd6 14. Nc5 Qe7 15. Qc2 h6 16. Qc4 a5 17. b5 Nd8 18. d4 e4 19. Ne5 Ne6 20. Nxe4 Nxe4 21. Bxe4 Nxd4 22. Qxd4 Bxe5 23. Qxe5 Qxe5 24. Bxe5 Rxe5 25. Bd3 Bf5 26. Bxf5 Rxf5 27. Rxc7 Rxb5 28. Rd1 Rf5 29. Rdd7 Re8 30. e3 b5 31. g4 Rf6 32. Rb7 Re4 33. h3 Ra4 34. Rxb5 Rxa3 35. Rb2 a4 36. Ra7 Ra1+ 37. Kg2 g5 38. Rc2 Kg7 39. Ra8 a3 40. Rcc8 Rb6 41. Rg8+ Kf6 42. Ra7 Ke6 43. Rf8 Kd5 44. Rfxf7 Kc4 45. Rf8 Kd3 46. Rfa8 Rb3 47. Kf3 Kd2 48. Ke4 Ke2 49. Kf5 Kxf2 50. e4 Rxh3 51. e5 Rf3+ 52. Kg6 Re3 53. Kxh6 Kg3 54. Kxg5 Rxe5+ 55. Kf6 Re3 56. g5 Rf3+ 57. Kg7 Kf2 58. g6 Ke2 59. Kg8 Kd2 60. g7 Kc2 61. Rf8 Rg3 62. Rf2+ Kb3 63. Rb7+ Kc3 64. Kf8 a2 65. Ra7 Kb3 66. Rff7 Rgg1 67. Rf3+ Kb2 68. Rb7+ Kc2 69. Rf2+ Kc3 70. Rbb2 Rxg7 71. Rbc2+ 1/2-1/2

[Event "RUS Central Region-chT"]
[White "Kalugin, Sergey V"]
[Black "Chekhov, Sergey"]
[Site "Lipetsk"]
[Round "3.4"]
[Result "0-1"]
[Date "2017.12.04"]
[ECO "B42"]
[WhiteElo "2416"]
[BlackElo "2454"]
[PlyCount "76"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "SDU SOR Region "]
[BlackTeam "Voronezh Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. Nc3 Nc6 9. Be3 Ne5 10. h3 Be7 11. f4 Nxd3 12. cxd3 0-0 13. Rac1 Qd8 14. Qf3 Nd7 15. Rfd1 Re8 16. Rc2 Bf8 17. Rdc1 Nf6 18. Bf2 Nd7 19. Kh1 g6 20. Rf1 Bg7 21. Bg1 Nf6 22. e5 Nd7 23. exd6 Nf6 24. Ne4 Nd5 25. Re1 f5 26. Nc3 Nb4 27. Rce2 Qxd6 28. a3 Bxd4 29. Bxd4 Qxd4 30. axb4 Bd7 31. Qxb7 Rab8 32. Qxa6 Rxb4 33. Re5 Rxb2 34. Nd1 Rd2 35. Qc4 Rxd3 36. Qxd4 Rxd4 37. g3 Ra8 38. Kg1 Ra2 0-1

[Event "RUS Central Region-chT"]
[White "Grigorjev, Iljya"]
[Black "Chekhov, Sergey"]
[Site "Lipetsk"]
[Round "1.3"]
[Result "0-1"]
[Date "2017.12.03"]
[ECO "A01"]
[WhiteElo "2275"]
[BlackElo "2454"]
[PlyCount "44"]
[EventDate "2017.12.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Lipetsk SN4 Region"]
[BlackTeam "Voronezh Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Be7 6. Nc4 e4 7. Ne2 Nb8 8. d3 a6 9. Bxa6 Rxa6 10. dxe4 Nxe4 11. Bxg7 Rg8 12. Be5 d5 13. Nd2 Nc6 14. Nxe4 Nxe5 15. N4g3 h5 16. Nxh5 Rxg2 17. Nef4 Bg4 18. Qxd5 Rd6 19. Ng7+ Kf8 20. Nge6+ fxe6 21. Nxe6+ Rxe6 22. Qxg2 Rd6 0-1

[Event "Voronezh IM"]
[White "Zontakh, Andrey"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "9"]
[Result "0-1"]
[Date "2017.02.15"]
[ECO "B07"]
[WhiteElo "2522"]
[BlackElo "2460"]
[PlyCount "92"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. Bd3 e5 7. dxe5 dxe5 8. f4 h6 9. Bxf6 Qxf6 10. fxe5 Qh4+ 11. g3 Qe7 12. Bc4 Be6 13. Bxe6 Qxe6 14. 0-0-0 Nd7 15. Nf3 Nxe5 16. Nxe5 Bxe5 17. Kb1 Bg7 18. Rhe1 0-0 19. e5 Rfe8 20. Qf4 Rad8 21. Rxd8 Rxd8 22. a3 b6 23. g4 g5 24. Qg3 Re8 25. h4 Bxe5 26. Qh3 gxh4 27. Qxh4 Qg6 28. Ne4 Re6 29. Qh1 Bg7 30. Qf3 Re5 31. Re2 Qe6 32. c3 Qb3 33. Re3 Qe6 34. Kc2 h5 35. g5 h4 36. Re1 h3 37. Kb1 h2 38. Kc2 a5 39. a4 Qd5 40. Qg2 b5 41. axb5 cxb5 42. g6 fxg6 43. Re2 b4 44. b3 a4 45. Qxh2 Rxe4 46. Qb8+ Bf8 0-1

[Event "Voronezh IM"]
[White "Chekhov, Sergey"]
[Black "Rodin, Dmitrij"]
[Site "Voronezh"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2017.02.14"]
[ECO "B33"]
[WhiteElo "2460"]
[BlackElo "2377"]
[PlyCount "24"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bg5 Qa5+ 12. Bd2 Qd8 1/2-1/2

[Event "Voronezh IM"]
[White "Cherednichenko, Dmitrij"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "7"]
[Result "0-1"]
[Date "2017.02.13"]
[ECO "E10"]
[WhiteElo "2302"]
[BlackElo "2460"]
[PlyCount "110"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 c5 5. g3 b5 6. Bg2 Bb7 7. cxb5 axb5 8. Nxb5 Qa5+ 9. Nc3 cxd4 10. Qxd4 Bc5 11. Qd1 d5 12. 0-0 Nc6 13. Bd2 Qa7 14. Rc1 0-0 15. Ne1 Ne5 16. Nd3 Nxd3 17. exd3 Ba6 18. Na4 Bd4 19. Bc3 Bb5 20. Bxd4 Qxd4 21. Nc3 Ba6 22. Qd2 Nd7 23. Qe3 Qxe3 24. fxe3 Ne5 25. Rfd1 Nxd3 26. Rb1 Ne5 27. Bf1 Rfc8 28. Bxa6 Rxa6 29. Rbc1 f5 30. b3 Rxc3 31. Rxc3 Rxa2 32. Rf1 Kf7 33. Rf2 Ra3 34. Rc7+ Kf6 35. Rb7 g5 36. Rb2 Ra1+ 37. Kg2 g4 38. h3 h5 39. Rf2 Nd3 40. Re2 Ne1+ 41. Kh2 Nf3+ 42. Kg2 Ng1 43. Rf2 Nxh3 44. Rc2 Ng5 45. b4 Nf3 46. Re2 Rb1 47. Ra2 Ne1+ 48. Kh2 Nf3+ 49. Kg2 Rg1+ 50. Kf2 Rh1 51. Re2 h4 52. gxh4 Nxh4 53. b5 Rh2+ 54. Ke1 g3 55. b6 g2 0-1

[Event "Voronezh IM"]
[White "Chekhov, Sergey"]
[Black "Matsenko, Andrei"]
[Site "Voronezh"]
[Round "6"]
[Result "1-0"]
[Date "2017.02.12"]
[ECO "B18"]
[WhiteElo "2460"]
[BlackElo "2356"]
[PlyCount "84"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. c3 e6 7. h4 h6 8. Qb3 Qb6 9. Nf3 Nd7 10. Bc4 Ngf6 11. 0-0 Qxb3 12. axb3 Bd6 13. Re1 Nd5 14. b4 0-0 15. Ne4 Be7 16. Nc5 Nxc5 17. bxc5 Bh5 18. Ne5 Bxh4 19. g3 Bf6 20. Bxd5 exd5 21. Nd7 Rfe8 22. Bxh6 Bf3 23. Bf4 Rad8 24. Rxe8+ Rxe8 25. Be5 Bg5 26. Rxa7 Kh7 27. Rxb7 Ra8 28. g4 Bh4 29. Kh2 Ra1 30. Kh3 Bxf2 31. Nf8+ Kg8 32. Rb8 Rh1+ 33. Bh2 Be3 34. Kg3 Be4 35. g5 Rxh2 36. Ne6+ Kh7 37. Nf8+ Kg8 38. Nd7+ Kh7 39. Kxh2 Bf4+ 40. Kg1 Bxb8 41. Nxb8 Kg6 42. Nxc6 Kxg5 1-0

[Event "Voronezh IM"]
[White "Provotorov, Ivan"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2017.02.11"]
[ECO "C01"]
[WhiteElo "2350"]
[BlackElo "2460"]
[PlyCount "29"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. h3 h6 8. Re1 Nbd7 9. Nbd2 c6 10. Nf1 Re8 11. Rxe8+ Qxe8 12. Qe2 Qxe2 13. Bxe2 Nf8 14. Bd3 Bd7 15. Bd2 1/2-1/2

[Event "Voronezh IM"]
[White "Chekhov, Sergey"]
[Black "Peskov, Alexsey"]
[Site "Voronezh"]
[Round "4"]
[Result "1-0"]
[Date "2017.02.10"]
[ECO "C17"]
[WhiteElo "2460"]
[BlackElo "2389"]
[PlyCount "63"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Kf8 6. dxc5 Nc6 7. a3 Bxc3+ 8. bxc3 Qa5 9. Bd2 Qxc5 10. Nf3 Nge7 11. Bd3 Ng6 12. Qg3 Qb6 13. 0-0 Qc7 14. Rfe1 Na5 15. h4 h6 16. c4 Nxc4 17. Bb4+ Kg8 18. Bd6 Qd8 19. Bxc4 dxc4 20. h5 Ne7 21. Qh4 Nc6 22. Qxc4 Bd7 23. Rad1 Rc8 24. Qe4 Qe8 25. Nh2 Nd8 26. Ng4 Bc6 27. Qd4 b6 28. Re3 Rh7 29. Rg3 Kh8 30. Qf4 Bd5 31. Nf6 Qc6 32. Rxg7 1-0

[Event "Voronezh IM"]
[White "Ioffe, Ilya"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "3"]
[Result "1-0"]
[Date "2017.02.09"]
[ECO "B22"]
[WhiteElo "2280"]
[BlackElo "2460"]
[PlyCount "71"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 e6 13. Be3 Be7 14. Nd2 0-0 15. Rc1 Rc8 16. Qe2 Nd5 17. Nb3 Qb6 18. Nc5 Rfd8 19. b3 Qb8 20. Qg4 Bd6 21. h3 Bxc5 22. Rxc5 Qd6 23. Bg5 Re8 24. Rfc1 f5 25. Qf3 f4 26. Qe4 e5 27. f3 exd4 28. Qxd4 Qg6 29. Bxf4 Re2 30. g4 Qe6 31. Qxd5 cxd5 32. Rxc8+ Kf7 33. R1c7+ Kf6 34. Rc6 Re1+ 35. Kf2 Re2+ 36. Kg3 1-0

[Event "Voronezh IM"]
[White "Chekhov, Sergey"]
[Black "Sargissyan, Sargis"]
[Site "Voronezh"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2017.02.08"]
[ECO "C28"]
[WhiteElo "2460"]
[BlackElo "2363"]
[PlyCount "120"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Na5 5. Bg5 Be7 6. f4 d6 7. f5 Nxc4 8. Bxf6 Nxb2 9. Bxe7 Nxd1 10. Bxd8 Nxc3 11. Bxc7 Nb5 12. Ba5 Nd4 13. Kd2 Nc6 14. Bc3 g6 15. fxg6 fxg6 16. h3 Be6 17. Nf3 Rf8 18. a4 0-0-0 19. Rhf1 d5 20. Ng5 Bg8 21. exd5 Bxd5 22. Ke3 Bxg2 23. Rf2 Bd5 24. Nxh7 Rf5 25. Rg1 Rh8 26. Rxf5 gxf5 27. Rg7 f4+ 28. Kd2 Rg8 29. Rxg8+ Bxg8 30. Ng5 Kd7 31. Ke2 Bd5 32. h4 Ke7 33. h5 Bf7 34. Nxf7 Kxf7 35. Kf3 Kg7 36. Kg4 Kh6 37. Bb2 b6 38. c3 Ne7 39. Ba3 Nd5 40. Bf8+ Kh7 41. c4 Nf6+ 42. Kf3 Nd7 43. Bd6 Kh6 44. Kg4 Nf6+ 45. Kf3 Nd7 46. Kg4 Nf6+ 47. Kh4 Nd7 48. a5 Nc5 49. Bxe5 Nxd3 50. Bd4 f3 51. Be3+ Kh7 52. Kg3 Ne5 53. a6 Nxc4 54. Bf4 Na5 55. Kxf3 Nc6 56. Bd6 b5 57. Ke4 b4 58. Kd3 Kh6 59. Kc4 Kxh5 60. Bxb4 Nb8 1/2-1/2

[Event "Voronezh IM"]
[White "Aminov, Andrey"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "1"]
[Result "0-1"]
[Date "2017.02.07"]
[ECO "A20"]
[WhiteElo "2319"]
[BlackElo "2460"]
[PlyCount "74"]
[EventDate "2017.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "5"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 e5 2. g3 h5 3. Nf3 e4 4. Nh4 b5 5. cxb5 Bb7 6. Bg2 Nh6 7. f4 Be7 8. 0-0 Bxh4 9. gxh4 Qxh4 10. Qe1 Qg4 11. Qg3 Qxg3 12. hxg3 Nf5 13. Kf2 d5 14. d3 Nd7 15. dxe4 dxe4 16. Bh3 g6 17. Nc3 Nf6 18. Be3 Ng4+ 19. Bxg4 hxg4 20. Rh1 Rh5 21. Rad1 Ke7 22. Bc5+ Ke6 23. Rxh5 gxh5 24. e3 h4 25. gxh4 Nxh4 26. Ne2 Nf3 27. Nd4+ Kf6 28. Kg3 Rh8 29. Nxf3 Rh3+ 30. Kf2 exf3 31. Rg1 Kf5 32. Bd4 a6 33. bxa6 Bxa6 34. Be5 Bb7 35. a4 Rh2+ 36. Kg3 Rh3+ 37. Kf2 g3+ 0-1

[Event "Tambov Korensky Memorial 25th"]
[White "Chekhov, Sergey"]
[Black "Vyaznikov, Sergey O"]
[Site "Tambov"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2016.08.28"]
[ECO "B13"]
[WhiteElo "2465"]
[BlackElo "2293"]
[PlyCount "122"]
[EventDate "2016.08.20"]
[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. Bg5 Ne4 7. cxd5 Nxc3 8. bxc3 Qxd5 9. Nf3 Bg4 10. Qb3 Qxb3 11. axb3 f6 12. Be3 Bxf3 13. gxf3 e6 14. Bb5 Kd7 15. h4 Bd6 16. Rg1 Rhg8 17. Bd3 g6 18. h5 Ne7 19. hxg6 hxg6 20. Rh1 a6 21. Ke2 Rh8 22. Be4 Kc7 23. c4 g5 24. Bh7 Raf8 25. Rh6 Nf5 26. Bxf5 Rxh6 27. Bxe6 f5 28. d5 f4 29. Bd4 Re8 30. Kd3 Rexe6 31. dxe6 Rxe6 32. Ra5 Be7 33. Kc3 Re1 34. Rf5 Re6 35. b4 Kd7 36. Rd5+ Kc6 37. b5+ axb5 38. Rxb5 Kc7 39. Kd3 b6 40. Rf5 Kc6 41. Be5 Kd7 42. Bd4 Kc6 43. Rf7 Kd7 44. Rg7 Kc6 45. Rg8 Kd7 46. Ra8 Kc6 47. Rc8+ Kd7 48. Rb8 Kc7 49. Rh8 Kc6 50. Rg8 Kd7 51. Rg7 Kc6 52. Rf7 Kd7 53. Rg7 Kc6 54. Rh7 Bc5 55. Bxc5 bxc5 56. Rg7 Re5 57. Rg6+ Kd7 58. Kd2 Ke7 59. Kd3 Kd7 60. Rg8 Ke7 61. Rg7+ Kd6 1/2-1/2

[Event "Tambov Korensky Memorial 25th"]
[White "Balashov, Yuri S"]
[Black "Chekhov, Sergey"]
[Site "Tambov"]
[Round "8"]
[Result "0-1"]
[Date "2016.08.27"]
[ECO "E48"]
[WhiteElo "2416"]
[BlackElo "2465"]
[PlyCount "124"]
[EventDate "2016.08.20"]
[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 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Nge2 Nc6 9. 0-0 0-0 10. Bc2 Be7 11. a3 Nxc3 12. bxc3 b6 13. Re1 g6 14. Bh6 Re8 15. Nf4 Bg5 16. Bxg5 Qxg5 17. g3 Bb7 18. h4 Qa5 19. Be4 Nd8 20. d5 e5 21. Nh5 Rf8 22. Nf6+ Kg7 23. Qf3 Rc8 24. Re3 Qc5 25. g4 Qd6 26. g5 h5 27. gxh6+ Kxh6 28. h5 Rh8 29. hxg6 fxg6 30. Bxg6 Kxg6 31. Qg4+ Kf7 32. Nh5 Rxh5 33. Rf3+ Ke7 34. Qxh5 Kd7 35. Qh7+ Qe7 36. Qf5+ Kc7 37. Re1 Qxa3 38. c4 Qd6 39. Rxe5 Kb8 40. Qf6 Nf7 41. Re6 Rg8+ 42. Kf1 Qb4 43. Qf4+ Ka8 44. Rg3 Rc8 45. Rg4 b5 46. Qxf7 Bxd5 47. cxd5 Rc1+ 48. Ke2 Qxg4+ 49. f3 Qc4+ 50. Kf2 Qh4+ 51. Ke3 Re1+ 52. Kd3 Qc4+ 53. Kd2 Qb4+ 54. Kc2 Qc4+ 55. Kd2 Qc1+ 56. Kd3 Rd1+ 57. Ke4 Qc4+ 58. Kf5 Qxd5+ 59. Kg6 Rg1+ 60. Kh7 Rh1+ 61. Kg8 Qg5+ 62. Kf8 Rh8+ 0-1

[Event "Tambov Korensky Memorial 25th"]
[White "Chekhov, Sergey"]
[Black "Korensky, Sergey"]
[Site "Tambov"]
[Round "7"]
[Result "1-0"]
[Date "2016.08.26"]
[ECO "C33"]
[WhiteElo "2465"]
[BlackElo "2214"]
[PlyCount "41"]
[EventDate "2016.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Nf6 5. Nc3 Bb4 6. Bb3 Bxc3 7. bxc3 Nxe4 8. Nf3 0-0 9. 0-0 Bg4 10. Qe1 Re8 11. Ne5 Rxe5 12. Rxf4 Bf5 13. d4 g5 14. Rf1 Ra5 15. Rxf5 Rxf5 16. Qxe4 Qf6 17. Qe8+ Kg7 18. Ba3 c5 19. Bxc5 b6 20. Be7 Qc6 21. Qf8+ 1-0

[Event "Tambov Korensky Memorial 25th"]
[White "Lopukhin, Anatoly Viktorovich"]
[Black "Chekhov, Sergey"]
[Site "Tambov"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2016.08.25"]
[ECO "E39"]
[WhiteElo "2312"]
[BlackElo "2465"]
[PlyCount "91"]
[EventDate "2016.08.20"]
[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 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 a6 8. Bf4 b5 9. cxb5 axb5 10. e3 b4 11. Na4 d6 12. Nxc5 dxc5 13. Bc4 Bb7 14. 0-0 Bxf3 15. gxf3 Nc6 16. Rfd1 Qb6 17. Bg5 Ne5 18. Bxf6 gxf6 19. Qe4 bxa3 20. Rxa3 Rad8 21. Rxd8 Rxd8 22. Ra8 Rxa8 23. Qxa8+ Kg7 24. b3 Nxc4 25. bxc4 Qb1+ 26. Kg2 Qg6+ 27. Kh3 Qc2 28. Qe4 Qxf2 29. Qg4+ Kf8 30. Qf4 Qf1+ 31. Kh4 Qf2+ 32. Kh3 e5 33. Qxf6 Qxe3 34. Kg4 Qd4+ 35. Kg3 Qg1+ 36. Kh3 Qf1+ 37. Kg3 Qg1+ 38. Kh3 Qe3 39. Kg4 Qd4+ 40. Kg3 Ke8 41. h4 Qg1+ 42. Kh3 Qf1+ 43. Kg3 Qg1+ 44. Kh3 Qd4 45. Kg3 Qg1+ 46. Kh3 1/2-1/2

[Event "Tambov Korensky Memorial 25th"]
[White "Chekhov, Sergey"]
[Black "Astafurov, Arseniy"]
[Site "Tambov"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2016.08.24"]
[ECO "B13"]
[WhiteElo "2465"]
[BlackElo "2088"]
[PlyCount "71"]
[EventDate "2016.08.20"]
[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. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. Nf3 h6 8. Bxf6 exf6 9. Be2 Bb4 10. c5 0-0 11. 0-0 Bxc3 12. bxc3 b6 13. cxb6 axb6 14. Bb5 Na5 15. Nd2 Qd6 16. a4 Rfc8 17. Qf3 Ra7 18. g4 Bd7 19. Rab1 Rac7 20. Rfc1 Bxb5 21. Rxb5 Qa3 22. Rcb1 Rxc3 23. Qxd5 Rc1+ 24. Kg2 Qxa4 25. Rxc1 Rxc1 26. Rxb6 Qd1 27. Rb8+ Kh7 28. Nf3 Qh1+ 29. Kg3 Rc3 30. Qf5+ g6 31. Qxf6 Qg1+ 32. Kh3 Qf1+ 33. Kg3 Qg1+ 34. Kh3 Qf1+ 35. Kg3 Qg1+ 36. Kh3 1/2-1/2

[Event "Tambov Korensky Memorial 25th"]
[White "Chekhov, Sergey"]
[Black "Najdin, Danil"]
[Site "Tambov"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2016.08.23"]
[ECO "E60"]
[WhiteElo "2465"]
[BlackElo "2235"]
[PlyCount "75"]
[EventDate "2016.08.20"]
[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 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd4 Bd7 10. b3 c5 11. dxc6 Nxc6 12. Bb2 Rc8 13. Qd2 a6 14. Rfd1 Qb6 15. e3 Rfd8 16. Rac1 Qa7 17. Na4 b6 18. Nc3 Ng4 19. Nxc6 Bxc6 20. Bxc6 Rxc6 21. Nd5 Ne5 22. Qe2 e6 23. Nb4 Rcc8 24. Bxe5 Bxe5 25. Qf3 Bg7 26. Kg2 Rd7 27. h4 h5 28. a4 Rdc7 29. Nd3 Bf8 30. Ra1 Be7 31. Nf4 Rc5 32. Qe4 Re5 33. Qf3 Kg7 34. Ra2 Rec5 35. Qe4 Re5 36. Qf3 Rec5 37. Qe4 Re5 38. Qf3 1/2-1/2

[Event "Tambov Korensky Memorial 25th"]
[White "Uryupin, Igor Nikolaevich"]
[Black "Chekhov, Sergey"]
[Site "Tambov"]
[Round "3"]
[Result "0-1"]
[Date "2016.08.22"]
[ECO "A30"]
[WhiteElo "2301"]
[BlackElo "2465"]
[PlyCount "94"]
[EventDate "2016.08.20"]
[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. c4 Nf6 2. g3 c5 3. Bg2 e6 4. Nf3 Be7 5. Nc3 0-0 6. 0-0 a6 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nc6 10. Qf4 h6 11. b3 Qa5 12. Bb2 Rd8 13. a3 b5 14. Nd4 Nxd4 15. Qxd4 Rb8 16. Qa7 Qb6 17. Qxb6 Rxb6 18. cxb5 axb5 19. Na2 e5 20. Nb4 Be6 21. Nc6 Re8 22. Nxe7+ Rxe7 23. b4 Bb3 24. Rd2 d5 25. Rc1 Bc4 26. e3 Ra6 27. h3 Kh7 28. Rdd1 h5 29. g4 hxg4 30. hxg4 Nxg4 31. Bxd5 Bxd5 32. Rxd5 Rg6 33. Rxb5 Rd7 34. f3 Nxe3+ 35. Kf2 Nd1+ 36. Rxd1 Rxd1 37. Bxe5 Ra6 38. Ke2 Rd7 39. Bb2 Re6+ 40. Re5 Rxe5+ 41. Bxe5 Re7 42. Kd3 Rxe5 43. a4 g5 44. a5 f5 45. a6 g4 46. a7 Re8 47. fxg4 f4 0-1

[Event "Tambov Korensky Memorial 25th"]
[White "Chekhov, Sergey"]
[Black "Okun, Evgeny"]
[Site "Tambov"]
[Round "2"]
[Result "1/2-1/2"]
[Date "2016.08.21"]
[ECO "B14"]
[WhiteElo "2465"]
[BlackElo "2207"]
[PlyCount "156"]
[EventDate "2016.08.20"]
[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 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nfxd5 11. Re1 Bg4 12. a4 Rc8 13. h3 Bxf3 14. Qxf3 Nxc3 15. bxc3 Rxc3 16. Qxc3 Bxd4 17. Qb4 Bxa1 18. Qxe7 Bf6 19. Qxb7 Qd3 20. Qc6 Bd4 21. Be3 Qc3 22. Qxc3 Bxc3 23. Rc1 Rc8 24. Kf1 Ba5 25. Rd1 Kf8 26. Rd3 Rc3 27. Ke2 Ke8 28. Rxc3 Bxc3 29. Kd3 Bb4 30. g4 Ke7 31. h4 Bd6 32. a5 Nd7 33. Bxa7 Bb4 34. Bb6 Nxb6 35. axb6 Bc5 36. b7 Ba7 37. g5 Bb8 38. Ke4 Bc7 39. Kd5 Bh2 40. Kc6 Bf4 41. Bc2 Bh2 42. Bd1 Bf4 43. h5 Bh2 44. h6 Ke6 45. Bg4+ Ke7 46. Kd5 Bb8 47. Ke4 f6 48. f4 Kf7 49. Bh3 Bc7 50. Bc8 Bb8 51. Bd7 Bc7 52. Ba4 f5+ 53. Ke3 Bb6+ 54. Kd3 Bc7 55. Bb3+ Ke7 56. Ke3 Bb6+ 57. Kf3 Bc7 58. Bc2 Ke6 59. Bd3 Bb8 60. Bb1 Bc7 61. Ba2+ Ke7 62. Bg8 Bb8 63. Ke3 Ba7+ 64. Kd3 Bb8 65. Kd4 Bxf4 66. Kd5 Bb8 67. Kc6 Bg3 68. Kb6 Bb8 69. Bd5 f4 70. Kc6 f3 71. Bxf3 Ke6 72. Be4 Ke5 73. Bxg6 Kf4 74. Bxh7 Kxg5 75. Kd7 Kxh6 76. Kc8 Be5 77. b8Q Bxb8 78. Kxb8 Kxh7 1/2-1/2

[Event "Tambov Korensky Memorial 25th"]
[White "Akimov, Alexander A"]
[Black "Chekhov, Sergey"]
[Site "Tambov"]
[Round "1"]
[Result "0-1"]
[Date "2016.08.20"]
[ECO "E14"]
[WhiteElo "2019"]
[BlackElo "2465"]
[PlyCount "92"]
[EventDate "2016.08.20"]
[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 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. 0-0 Be7 7. Nc3 cxd4 8. exd4 d5 9. b3 0-0 10. Bb2 Nc6 11. Be2 Rc8 12. Ne5 Na5 13. Rc1 dxc4 14. bxc4 Nd7 15. Nb5 a6 16. Nxd7 Qxd7 17. Na3 Bf6 18. Qd2 Rfd8 19. Rfd1 Qa4 20. Qc2 Qxc2 21. Rxc2 Be4 22. Bd3 Bxd3 23. Rxd3 e5 24. d5 Be7 25. Kf1 Bxa3 26. Bxa3 Nxc4 27. Ke2 f6 28. Be7 Rd7 29. d6 Kf7 30. a4 Ke6 31. Ra2 Nxd6 32. Bxd6 Rxd6 33. Rb3 Rc4 34. f3 h5 35. h3 h4 36. Kf2 g5 37. Ke2 Kf5 38. Kf2 Kf4 39. Rb1 f5 40. Rb3 a5 41. Rb1 Rdc6 42. Rbb2 Rb4 43. Rxb4+ axb4 44. Rb2 Rc4 45. Kf1 Ke3 46. Rb1 Kd2 0-1

[Event "Voronezh op-A 20th"]
[White "Vokhidov, Shamsiddin"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "9"]
[Result "0-1"]
[Date "2016.06.20"]
[ECO "B41"]
[WhiteElo "2370"]
[BlackElo "2458"]
[PlyCount "98"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 d6 10. 0-0 Nbd7 11. Be3 b6 12. f3 Bb7 13. Qd2 Rc8 14. Rfc1 0-0 15. a4 Qb8 16. a5 bxa5 17. Rxa5 Ne5 18. b3 Rfd8 19. Raa1 d5 20. cxd5 exd5 21. f4 Bb4 22. fxe5 Nxe4 23. Nxe4 Bxd2 24. Nxd2 Qxe5 25. Bf2 Rxc1+ 26. Rxc1 Qf4 27. Rd1 h6 28. Nf1 Rc8 29. Bf3 Qd6 30. Nf5 Qa3 31. Re1 Rc1 32. Re8+ Kh7 33. Nd4 Bc6 34. Nxc6 Qa1 35. g3 Rxf1+ 36. Kg2 Rxf2+ 37. Kxf2 Qb2+ 38. Re2 Qxb3 39. Ne5 a5 40. Nxf7 a4 41. Rd2 d4 42. Rxd4 Qa2+ 43. Ke3 Qxf7 44. Bd5 Qe7+ 45. Kd3 a3 46. Ba2 Qb7 47. Re4 Qd7+ 48. Kc3 Qb5 49. Rb4 Qe5+ 0-1

[Event "Voronezh op-A 20th"]
[White "Chekhov, Sergey"]
[Black "Praggnanandhaa, Rameshbabu"]
[Site "Voronezh"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2016.06.19"]
[ECO "C58"]
[WhiteElo "2458"]
[BlackElo "2368"]
[PlyCount "58"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. 0-0 Nf4 11. Re1 Nxd3 12. cxd3 0-0 13. Nc3 c5 14. b3 Re8 15. Ne4 Nc6 16. Ba3 Bf8 17. Rc1 Bg4 18. h3 Bh5 19. Bxc5 Bxc5 20. Rxc5 Nb4 21. g4 Nxd3 22. gxh5 f5 23. Neg5 Nxc5 24. Qc2 Qd5 25. Qxf5 h6 26. Qh7+ Kf8 27. Qf5+ Kg8 28. Qh7+ Kf8 29. Qf5+ Kg8 1/2-1/2

[Event "Voronezh op-A 20th"]
[White "Kokarev, Dmitry"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "7"]
[Result "1-0"]
[Date "2016.06.18"]
[ECO "C18"]
[WhiteElo "2624"]
[BlackElo "2458"]
[PlyCount "93"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6 12. Qd1 Nbc6 13. Nf3 Qf8 14. 0-0 c4 15. Be2 h6 16. Bc1 Bd7 17. h3 Qg7 18. a4 Rd8 19. Re1 g5 20. Nh2 Ng6 21. Bh5 e5 22. dxe5 Re7 23. Ba3 Rxe5 24. Rxe5 Ngxe5 25. Qxd5+ Kh8 26. Bd6 Be8 27. Bxe8 Rxe8 28. Bxe5 Nxe5 29. Re1 Re7 30. g3 Qf6 31. Re3 Kg7 32. Qd4 h5 33. Kg2 Kg6 34. Nf3 Nxf3 35. Qxf6+ Kxf6 36. Kxf3 a5 37. Re4 Rxe4 38. Kxe4 Ke6 39. Kd4 Kf5 40. Kd5 h4 41. Kd4 Ke6 42. gxh4 gxh4 43. Kxc4 Ke5 44. Kd3 Kf4 45. Ke2 Ke4 46. f3+ Kf4 47. Kf2 1-0

[Event "Voronezh op-A 20th"]
[White "Chekhov, Sergey"]
[Black "Maletin, Pavel"]
[Site "Voronezh"]
[Round "6"]
[Result "1/2-1/2"]
[Date "2016.06.17"]
[ECO "B17"]
[WhiteElo "2458"]
[BlackElo "2579"]
[PlyCount "90"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 Bg4 8. h3 Bh5 9. c3 e6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Ne5 Bxe2 13. Qxe2 0-0 14. 0-0 c5 15. Rad1 Rad8 16. dxc5 Qxc5 17. Rxd8 Rxd8 18. Rd1 Rd5 19. c4 Rd4 20. Rxd4 Qxd4 21. Qd3 Qxd3 22. Nxd3 Kf8 23. Kf1 Ke7 24. Ke2 Kd6 25. Ke3 Nd7 26. b4 b6 27. f4 e5 28. g4 exf4+ 29. Kxf4 a5 30. a3 axb4 31. axb4 Nb8 32. Ne5 f6 33. Nd3 Nc6 34. Ke4 Nd8 35. Nf4 Nf7 36. Nh5 Ng5+ 37. Ke3 Nxh3 38. Nxg7 Ke5 39. Ne8 Ng5 40. Nc7 f5 41. gxf5 h5 42. Na8 h4 43. Nxb6 Kxf5 44. c5 h3 45. c6 Ne6 1/2-1/2

[Event "Voronezh op-A 20th"]
[White "Ponkratov, Pavel"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2016.06.16"]
[ECO "C02"]
[WhiteElo "2573"]
[BlackElo "2458"]
[PlyCount "114"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nec6 6. Bd3 Be7 7. 0-0 b6 8. Qe2 a5 9. a4 Ba6 10. Bb5 0-0 11. Be3 Qc8 12. h4 Qb7 13. h5 Rc8 14. Ne1 Bxb5 15. axb5 Na7 16. Na3 c4 17. Qg4 Qd7 18. f4 Bxa3 19. Rxa3 Nxb5 20. Ra1 Nc6 21. Nf3 Ne7 22. Bd2 a4 23. h6 g6 24. Qg5 Qd8 25. Qh4 Nf5 26. Qh3 Qf8 27. g4 Qxh6 28. Qg2 Kf8 29. gxf5 gxf5 30. Kf2 Ke7 31. Rh1 Qg6 32. Qh2 h5 33. Rag1 Qh6 34. Qh4+ Kd7 35. Ng5 Rf8 36. Qxh5 Qxh5 37. Rxh5 a3 38. bxa3 Rxa3 39. Rh7 Nxc3 40. Bxc3 Rxc3 41. Ra1 Rc2+ 42. Kf1 Rd2 43. Nxf7 Kc6 44. Ng5 Rg8 45. Rh6 Rxd4 46. Nxe6 Rd2 47. Rc1 Rg3 48. Ng5+ Kc5 49. e6 Rd4 50. e7 Rxf4+ 51. Ke2 Rxg5 52. Rc6+ Kd4 53. Rd1+ Kc3 54. Re6 Rg2+ 55. Ke3 Rgf2 56. Rc1+ Kb2 57. Rxc4 R2f3+ 1/2-1/2

[Event "Voronezh op-A 20th"]
[White "Chekhov, Sergey"]
[Black "Timerkhanov, Alexander"]
[Site "Voronezh"]
[Round "4"]
[Result "1-0"]
[Date "2016.06.15"]
[ECO "B90"]
[WhiteElo "2458"]
[BlackElo "2294"]
[PlyCount "83"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. 0-0 Qc7 8. Bb3 e6 9. Bg5 Nc5 10. Bxf6 gxf6 11. Qf3 Be7 12. Rfe1 Bd7 13. Nf5 Bc6 14. Nxe7 Qxe7 15. Nd5 Bxd5 16. exd5 e5 17. Bc4 b5 18. b4 Na4 19. Bd3 Rc8 20. c4 bxc4 21. Bf5 Rb8 22. Qa3 Nb6 23. Qxa6 Qc7 24. Rec1 Rg8 25. h4 Ke7 26. a4 c3 27. Qd3 Qb7 28. Rd1 Nd7 29. b5 Rgc8 30. Rdc1 Ra8 31. Rxc3 Rxc3 32. Qxc3 Nc5 33. Qc4 Ra5 34. Bxh7 Qa7 35. Bc2 Nd7 36. h5 Nb6 37. Qc6 Nxa4 38. h6 Nc5 39. Rxa5 Qxa5 40. h7 Qd8 41. b6 Nd7 42. Bf5 1-0

[Event "Voronezh op-A 20th"]
[White "Fedorov, Alexei"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "3"]
[Result "1-0"]
[Date "2016.06.14"]
[ECO "B41"]
[WhiteElo "2565"]
[BlackElo "2458"]
[PlyCount "65"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 Qc7 8. Bd2 Nc6 9. Nc2 Be7 10. 0-0-0 d6 11. g4 Nd7 12. g5 0-0 13. Qh5 b5 14. Rg1 bxc4 15. Rg3 Rd8 16. Bxc4 g6 17. Qh4 Rb8 18. Ne3 Nde5 19. Ncd5 exd5 20. Nxd5 Qd7 21. Bb3 Nd4 22. f4 Nef3 23. Rxf3 Nxf3 24. Qh6 Rxb3 25. Nf6+ Bxf6 26. gxf6 Qc6+ 27. Kb1 Rxb2+ 28. Kxb2 Qb6+ 29. Ka3 Qc5+ 30. Bb4 Qe3+ 31. Kb2 Qe2+ 32. Rd2 Nxd2 33. Qg7# 1-0

[Event "Voronezh op-A 20th"]
[White "Chekhov, Sergey"]
[Black "Denishev, Marat"]
[Site "Voronezh"]
[Round "2"]
[Result "1-0"]
[Date "2016.06.13"]
[ECO "B87"]
[WhiteElo "2458"]
[BlackElo "2275"]
[PlyCount "51"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Bc4 Nf6 5. Nxd4 e6 6. Nc3 a6 7. 0-0 b5 8. Bb3 Be7 9. Qf3 Qc7 10. Qg3 0-0 11. Bh6 Ne8 12. Rad1 Nc6 13. Nd5 exd5 14. Nxc6 dxe4 15. Nxe7+ Qxe7 16. Bg5 Qc7 17. Qh4 Ra7 18. Qxe4 Bb7 19. Qg4 d5 20. Rfe1 Bc8 21. Qd4 Be6 22. Bxd5 Bxd5 23. Qxd5 Qxc2 24. Qd8 Qc6 25. Be7 Rxe7 26. Qxe7 1-0

[Event "Voronezh op-A 20th"]
[White "Shkurkin, Andrey"]
[Black "Chekhov, Sergey"]
[Site "Voronezh"]
[Round "1"]
[Result "0-1"]
[Date "2016.06.12"]
[ECO "E00"]
[WhiteElo "2252"]
[BlackElo "2458"]
[PlyCount "60"]
[EventDate "2016.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Bg2 0-0 7. e4 d6 8. Nd2 e5 9. Ngf3 Re8 10. 0-0 Bg4 11. h3 Bxf3 12. Nxf3 Nc6 13. Qd3 Qb6 14. Rfd1 Rad8 15. Rac1 h6 16. b3 Nh7 17. h4 Nf6 18. Kf1 Ng4 19. Kg1 a5 20. Bh3 Nf6 21. Bg2 a4 22. Bh1 Ra8 23. Bg2 axb3 24. axb3 Ra2 25. c5 dxc5 26. dxe5 c4 27. Qf1 Nxe4 28. Nd4 Nxd4 29. Rxd4 Qxd4 30. Rxc4 Qxf2+ 0-1

[Event "RUS-chT2"]
[White "Demidov, Mikhail"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "9.1"]
[Result "1/2-1/2"]
[Date "2016.05.10"]
[ECO "A30"]
[WhiteElo "2506"]
[BlackElo "2465"]
[PlyCount "80"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]
[WhiteTeam "Moscow Boavista"]
[BlackTeam "Voronezh"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 e6 5. 0-0 Nf6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Bg5 a6 10. Bxf6 Bxf6 11. Qd3 Be7 12. Nd4 Bxg2 13. Kxg2 Qc8 14. f4 Nc6 15. Rad1 0-0 16. Rf3 Nxd4 17. Qxd4 b5 18. cxb5 axb5 19. Nxb5 Rxa2 20. Nxd6 Bxd6 21. Qxd6 Rxb2 22. Kf2 Qb8 23. Ra3 h5 24. Qxb8 Rfxb8 25. Rad3 g6 26. Rd8+ Rxd8 27. Rxd8+ Kg7 28. Ra8 Rc2 29. Ra7 Rb2 30. Rc7 Ra2 31. Rd7 Rb2 32. Ra7 Rc2 33. Ra5 Rb2 34. Rc5 Ra2 35. Rb5 Rc2 36. Ra5 Rb2 37. Ra3 Rc2 38. Rb3 Ra2 39. Rc3 Rb2 40. Rd3 Ra2 1/2-1/2

[Event "RUS-chT2"]
[White "Chekhov, Sergey"]
[Black "Chigaev, Maksim"]
[Site "Sochi"]
[Round "8.1"]
[Result "1/2-1/2"]
[Date "2016.05.09"]
[ECO "C01"]
[WhiteElo "2465"]
[BlackElo "2552"]
[PlyCount "74"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]
[WhiteTeam "Voronezh"]
[BlackTeam "St Petersburg Peter's Boat"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 c6 6. Nge2 Ne7 7. a3 Bd6 8. 0-0 0-0 9. Bf4 Bf5 10. Bxd6 Qxd6 11. Ng3 Bxd3 12. Qxd3 Nd7 13. Rfe1 Rfe8 14. Re3 Ng6 15. Rae1 Nf6 16. Rxe8+ Rxe8 17. Rxe8+ Nxe8 18. Qe3 Qe6 19. b3 Nd6 20. Qxe6 fxe6 21. h3 Kf7 22. Nge2 h5 23. g4 hxg4 24. hxg4 e5 25. Kg2 exd4 26. Nxd4 Nf4+ 27. Kf3 g5 28. Nde2 Ne6 29. Ke3 Kf6 30. Nd1 Nf7 31. f4 gxf4+ 32. Nxf4 d4+ 33. Kf3 Nfg5+ 34. Kg3 Ne4+ 35. Kf3 N4g5+ 36. Kg3 Ne4+ 37. Kf3 N4g5+ 1/2-1/2

[Event "RUS-chT2"]
[White "Eliseev, Urii"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "7.1"]
[Result "1-0"]
[Date "2016.05.08"]
[ECO "B42"]
[WhiteElo "2606"]
[BlackElo "2465"]
[PlyCount "165"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]
[WhiteTeam "Moscow SergArk"]
[BlackTeam "Voronezh"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. c4 Bg7 7. Nf3 Nc6 8. Nc3 d6 9. 0-0 Nf6 10. Be3 Ng4 11. Bg5 Bf6 12. Bxf6 Nxf6 13. Qd2 e5 14. Rfd1 Bg4 15. Be2 Bxf3 16. Bxf3 Nd4 17. Ne2 Nxe2+ 18. Bxe2 Nxe4 19. Qe3 Nc5 20. b4 Ne6 21. c5 0-0 22. Rxd6 Qh4 23. Rb6 a5 24. b5 Qb4 25. Rc1 Rac8 26. Rxe6 fxe6 27. Bc4 Rf6 28. Qxe5 Qd2 29. Rf1 Kg7 30. g3 Qd7 31. c6 Qc7 32. Qb2 Rb8 33. Re1 Kf7 34. Qd2 bxc6 35. b6 Qxb6 36. Rxe6 Rxe6 37. Qd7+ Kf8 38. Qxe6 Qb1+ 39. Kg2 Qb7 40. g4 Kg7 41. Qe5+ Kf8 42. g5 c5+ 43. Bd5 Qb6 44. Qf4+ Kg7 45. Qe5+ Kf8 46. Qh8+ Ke7 47. Qxh7+ Kd6 48. Be4 Ke5 49. Bxg6 Qb7+ 50. Qxb7 Rxb7 51. Kg3 c4 52. h4 c3 53. h5 Rb2 54. h6 c2 55. h7 c1Q 56. h8Q+ Kd6 57. Qd4+ Kc7 58. Qe5+ Kd7 59. Bf5+ Kc6 60. Be4+ Kd7 61. Bf5+ Kc6 62. Qe8+ Kb7 63. Be4+ Kc7 64. Qe7+ Kc8 65. Bf5+ Kb8 66. Qd8+ Kb7 67. Be4+ Ka6 68. Qa8+ Kb5 69. Qb7+ Ka4 70. Qc6+ Qxc6 71. Bxc6+ Ka3 72. g6 Rb6 73. g7 Rxc6 74. g8Q a4 75. f4 Rc1 76. Kf2 Rc2+ 77. Ke3 Rxa2 78. f5 Ra1 79. f6 Rf1 80. Qc4 Rxf6 81. Qc3+ Ka2 82. Qxf6 a3 83. Qc3 1-0

[Event "RUS-chT2"]
[White "Chekhov, Sergey"]
[Black "Smirnov, Alexey1"]
[Site "Sochi"]
[Round "6.5"]
[Result "1/2-1/2"]
[Date "2016.05.07"]
[ECO "B22"]
[WhiteElo "2465"]
[BlackElo "2445"]
[PlyCount "106"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Voronezh"]
[BlackTeam "Smolensk VOS"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 Nb6 8. Bb3 d5 9. exd6 Bxd6 10. Nf3 Nd7 11. Bc2 Nf6 12. Qh4 b6 13. Bg5 Be7 14. 0-0 Nd5 15. Bxe7 Qxe7 16. Qg3 0-0 17. Nbd2 Bb7 18. Rfe1 Rfd8 19. Ne4 h6 20. Rad1 Nf6 21. Nd6 Qc7 22. Nxb7 Qxb7 23. Qf4 Qe7 24. g3 Rxd1 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. Qd2 Qc7 28. Ba4 Ne4 29. Qe3 Nc5 30. Bc2 Ne7 31. Qe5 Qxe5 32. Nxe5 f6 33. Nd3 Nxd3 34. Bxd3 Kf7 35. h4 g5 36. hxg5 hxg5 37. Kf1 f5 38. Ke2 e5 39. Bc4+ Kf6 40. Ke3 e4 41. g4 Ke5 42. gxf5 Nxf5+ 43. Ke2 g4 44. Bf7 Kf4 45. Bd5 Ne7 46. Bb7 Nf5 47. b4 g3 48. fxg3+ Nxg3+ 49. Ke1 Ke3 50. c4 Kd4 51. c5 bxc5 52. bxc5 Kxc5 53. Kf2 Nf5 1/2-1/2

[Event "RUS-chT2"]
[White "Bezgodov, Alexei"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "5.8"]
[Result "0-1"]
[Date "2016.05.05"]
[ECO "B46"]
[WhiteElo "2512"]
[BlackElo "2465"]
[PlyCount "84"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Nizhny Tagil Politekhnik"]
[BlackTeam "Voronezh"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nxc6 bxc6 8. Qe2 e5 9. f4 d6 10. g4 Rb8 11. Bxa6 Bxa6 12. Qxa6 exf4 13. Bxf4 Ne7 14. 0-0-0 Ng6 15. Bg3 Be7 16. h4 0-0 17. h5 Ne5 18. Bxe5 dxe5 19. a3 Rb6 20. Qc4 Qa7 21. Rd3 Bg5+ 22. Kb1 Qxa3 23. Na4 Rb4 24. Qxf7+ Rxf7 25. Rxa3 Rxe4 26. Nc5 Rxg4 27. Ra8+ Rf8 28. Rxf8+ Kxf8 29. Nd7+ Ke7 30. Nxe5 Rh4 31. Nxc6+ Kf6 32. Rxh4 Bxh4 33. c4 Kg5 34. Kc2 Kxh5 35. Kd3 Kg4 36. Ke4 Bf6 37. c5 h5 38. Ne5+ Kg3 39. b4 h4 40. Nf3 h3 41. b5 g5 42. b6 Bd8 0-1

[Event "RUS-chT2"]
[White "Alekseenko, Kirill"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "4.6"]
[Result "1-0"]
[Date "2016.05.04"]
[ECO "B47"]
[WhiteElo "2570"]
[BlackElo "2465"]
[PlyCount "65"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg SHSH"]
[BlackTeam "Voronezh"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bb4 7. 0-0 Nf6 8. Qd3 Nc6 9. Kh1 0-0 10. Bg5 Bxc3 11. bxc3 Qe5 12. f4 Qxe4 13. Qg3 Nxd4 14. Bxf6 Nf5 15. Qg4 h5 16. Qxh5 gxf6 17. Bd3 Qd5 18. Rf3 Re8 19. Bxf5 Kf8 20. Qh6+ Ke7 21. Bg4 Qc4 22. Rd3 b5 23. Bf3 Rb8 24. f5 Qc5 25. fxe6 dxe6 26. Qh4 Rb6 27. Rf1 Qc4 28. Qf2 Rd6 29. Be2 Rxd3 30. Qxf6+ Kd7 31. Bxd3 Qxa2 32. Qxf7+ Re7 33. Bxb5+ 1-0

[Event "RUS-chT2"]
[White "Chekhov, Sergey"]
[Black "Tukhaev, Adam"]
[Site "Sochi"]
[Round "3.7"]
[Result "0-1"]
[Date "2016.05.03"]
[ECO "C08"]
[WhiteElo "2465"]
[BlackElo "2536"]
[PlyCount "96"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Voronezh"]
[BlackTeam "Chechen Republic"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Nbd2 0-0 11. Nb3 Nce4 12. Nbd4 Re8 13. Bf4 g6 14. Qb3 Nh5 15. Be5 Qd7 16. Qb5 Rad8 17. Qxd7 Rxd7 18. h3 Bd6 19. Bxd6 Rxd6 20. g3 Rb6 21. Rab1 Nc5 22. b3 Ne4 23. Rfe1 Nhf6 24. c4 dxc4 25. bxc4 Rxb1 26. Rxb1 Nc5 27. a4 Re7 28. a5 Nfe4 29. Kg2 Nd3 30. Rb3 Ndxf2 31. a6 b6 32. c5 Nxc5 33. Kxf2 Nxb3 34. Nxb3 Rc7 35. Nfd4 Rc3 36. g4 Rxh3 37. Nf3 h5 38. g5 Rh1 39. Ne5 Rh2+ 40. Kg3 Ra2 41. Nd4 Rxa6 42. Nd7 Ra1 43. Nc6 Kg7 44. Nf6 a5 45. Ne5 a4 46. Ned7 a3 47. Ne8+ Kh8 48. Ne5 a2 0-1

[Event "RUS-chT2"]
[White "Khismatullin, Denis Rimovich"]
[Black "Chekhov, Sergey"]
[Site "Sochi"]
[Round "1.3"]
[Result "1-0"]
[Date "2016.05.01"]
[ECO "A62"]
[WhiteElo "2609"]
[BlackElo "2465"]
[PlyCount "177"]
[EventDate "2016.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]
[WhiteTeam "Togliatti Bulbasaur"]
[BlackTeam "Voronezh"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Rxf4 13. gxf4 Bxb2 14. Rb1 Bg7 15. Re1 Na6 16. Nc4 Bc3 17. Rf1 Bg7 18. e4 Rb8 19. a4 Nb4 20. Qb3 b6 21. Rfe1 Bh6 22. e5 Bf5 23. Be4 Bxe4 24. Rxe4 dxe5 25. Nxe5 Bxf4 26. Nxf7 Qf6 27. d6 Qxf7 28. Qxf7+ Kxf7 29. Rxf4+ Ke6 30. d7 Kxd7 31. Rf7+ Kc6 32. Rxh7 a5 33. Rg7 c4 34. Rxg6+ Kc5 35. Rg4 c3 36. Rb3 c2 37. Rc3+ Kd5 38. Kf1 Re8 39. Rgc4 Re6 40. h3 Na2 41. Rxc2 Nb4 42. R2c3 Na2 43. f3 Nxc3 44. Rxc3 b5 45. axb5 Rb6 46. Rc8 Rxb5 47. Kf2 a4 48. Ra8 Rb4 49. Kg3 Kc4 50. f4 Kd4 51. h4 Ke4 52. h5 Rb1 53. Rxa4+ Kf5 54. Ra5+ Kf6 55. Ra2 Kf5 56. Ra5+ Kf6 57. Ra8 Rg1+ 58. Kf2 Rh1 59. Ra5 Rb1 60. Rc5 Ra1 61. Kg2 Ra2+ 62. Kf3 Ra1 63. Rg5 Rf1+ 64. Ke3 Re1+ 65. Kf2 Rb1 66. Rg1 Rb2+ 67. Kg3 Kf5 68. h6 Rb7 69. Rh1 Kg6 70. Kg4 Kh7 71. Kg5 Rb2 72. f5 Ra2 73. Re1 Rg2+ 74. Kf6 Ra2 75. Re8 Ra6+ 76. Re6 Ra1 77. Kf7 Ra5 78. f6 Ra7+ 79. Kf8 Kxh6 80. Re7 Ra8+ 81. Re8 Ra7 82. f7 Kg6 83. Re6+ Kh7 84. Re1 Ra8+ 85. Ke7 Ra7+ 86. Kf6 Ra6+ 87. Re6 Ra8 88. Re8 Ra6+ 89. Ke5 1-0

[Event "Chigorin Memorial 23rd"]
[White "Petrov, Dmitri"]
[Black "Chekhov, Sergey"]
[Site "St Petersburg"]
[Round "9"]
[Result "1/2-1/2"]
[Date "2015.10.11"]
[ECO "B42"]
[WhiteElo "2245"]
[BlackElo "2488"]
[PlyCount "64"]
[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 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 Nf6 8. Qxg7 Rg8 9. Qh6 Nc6 10. Nc3 Rxg2 11. Bd2 d6 12. 0-0-0 Rg6 13. Qe3 e5 14. Nd5 Be6 15. h3 a5 16. a4 Nxd5 17. exd5 Bxd5 18. Bxg6 hxg6 19. Rhg1 Be6 20. f4 Qc7 21. fxe5 dxe5 22. Bc3 Rc8 23. Kb1 Nb4 24. Qxe5 Qxe5 25. Bxe5 Nxc2 26. Nxa5 Nb4 27. Nxb7 Bf5+ 28. Ka1 Nc2+ 29. Ka2 Nb4+ 30. Ka1 Nc2+ 31. Ka2 Nb4+ 32. Ka1 Nc2+ 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[White "Chekhov, Sergey"]
[Black "Ivanov, Rostislav"]
[Site "St Petersburg"]
[Round "8"]
[Result "1-0"]
[Date "2015.10.10"]
[ECO "B22"]
[WhiteElo "2488"]
[BlackElo "2134"]
[PlyCount "61"]
[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. c3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Nbd2 0-0 11. Nb3 h6 12. Be3 Ne6 13. h3 Re8 14. Qd3 Qc7 15. Rad1 a5 16. a4 Qc6 17. Ra1 Qc4 18. Qxc4 dxc4 19. Nbd2 Nd5 20. Nxc4 Nxe3 21. Nxe3 b6 22. Nd5 Bd8 23. b4 Rc8 24. Rfe1 Rc6 25. Rad1 Bf6 26. b5 Rc4 27. Nxb6 Rxc3 28. Nd7 Rb3 29. Rb1 Rxb1 30. Rxb1 Rd8 31. Nfe5 1-0

[Event "Chigorin Memorial 23rd"]
[White "Kuzmin, Egor"]
[Black "Chekhov, Sergey"]
[Site "St Petersburg"]
[Round "7"]
[Result "1-0"]
[Date "2015.10.09"]
[ECO "E12"]
[WhiteElo "2232"]
[BlackElo "2488"]
[PlyCount "49"]
[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. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bg6 8. g3 Nc6 9. e3 e5 10. d5 Na5 11. Qe2 h5 12. h4 Bd6 13. Bg2 Qe7 14. c5 Bxc5 15. b4 Bxb4 16. axb4 Qxb4 17. 0-0 Qc3 18. Ra3 Qc2 19. e4 0-0 20. Bf3 Nb7 21. Bxh5 Nd6 22. Bxg6 fxg6 23. Qd3 Qxd3 24. Rxd3 a5 25. Bb2 1-0

[Event "Chigorin Memorial 23rd"]
[White "Chekhov, Sergey"]
[Black "Yudkevich, Mikhail"]
[Site "St Petersburg"]
[Round "6"]
[Result "1-0"]
[Date "2015.10.08"]
[ECO "C17"]
[WhiteElo "2488"]
[BlackElo "2154"]
[PlyCount "61"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 Ne7 6. dxc5 Nbc6 7. Bd2 0-0 8. Bd3 f6 9. exf6 Rxf6 10. Qh5 g6 11. Qg5 Qf8 12. 0-0-0 e5 13. Nf3 Bf5 14. Bxf5 Rxf5 15. Qh4 Bxc3 16. Bxc3 d4 17. Bd2 Nd5 18. Ng5 Qe7 19. Rhe1 Raf8 20. Qe4 Nc7 21. f4 Qd8 22. Nh3 exf4 23. Nxf4 Re8 24. Qd3 Rxc5 25. Qb3+ Kh8 26. Qxb7 Rxe1 27. Bxe1 Qd7 28. Bg3 Rb5 29. Qxc7 Qxc7 30. Nxg6+ hxg6 31. Bxc7 1-0

[Event "Chigorin Memorial 23rd"]
[White "Fraiman, Dmitry"]
[Black "Chekhov, Sergey"]
[Site "St Petersburg"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2015.10.07"]
[ECO "B08"]
[WhiteElo "2122"]
[BlackElo "2488"]
[PlyCount "191"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. Qd2 Qa5 7. h3 Nbd7 8. Bd3 0-0 9. 0-0 Re8 10. Rfe1 e5 11. a3 exd4 12. Nxd4 Qc7 13. Nf3 Ne5 14. Be2 Ned7 15. Bd3 Nc5 16. Bf4 Nh5 17. Bh2 Be5 18. Rad1 Nxd3 19. cxd3 Bxh2+ 20. Nxh2 Be6 21. Nf3 Rad8 22. d4 Qe7 23. d5 Bc8 24. e5 dxe5 25. Rxe5 Qf8 26. Rxe8 Qxe8 27. d6 Qf8 28. Qd4 b6 29. Ne4 Bf5 30. Nf6+ Nxf6 31. Qxf6 Be6 32. Qf4 Bb3 33. Rd2 Bd5 34. Qa4 Qxd6 35. Qxa7 Qc5 36. Qc7 Re8 37. Qf4 Qc1+ 38. Kh2 Bxf3 39. gxf3 c5 40. h4 h5 41. Qh6 c4 42. Kg2 c3 43. bxc3 Qxc3 44. Rd6 b5 45. Qg5 Qc4 46. Qf6 Qc7 47. Rc6 Qd8 48. Qxd8 Rxd8 49. Rc5 Rb8 50. Kg3 Kg7 51. Rc6 Rb7 52. f4 Ra7 53. Rc3 Kf6 54. f3 Ra6 55. Re3 Rd6 56. Re5 Rb6 57. Re3 Ra6 58. Re5 Rxa3 59. Rxb5 Ra6 60. Rc5 Ke6 61. Rb5 Rd6 62. Ra5 Rd5 63. Ra6+ Rd6 64. Ra5 f6 65. Rb5 Ra6 66. Rc5 Kd6 67. Rb5 Kc6 68. Rb8 Kd5 69. Rg8 f5 70. Re8 Kd4 71. Re7 Kd3 72. Rb7 Re6 73. Ra7 Ke2 74. Ra2+ Kf1 75. Ra1+ Re1 76. Ra2 Rd1 77. Rb2 Rd6 78. Ra2 Ke1 79. Rb2 Rd2 80. Rb1+ Ke2 81. Ra1 Rd6 82. Ra2+ Ke3 83. Ra3+ Rd3 84. Ra2 Rd6 85. Ra3+ Ke2 86. Ra2+ Rd2 87. Ra1 Rd1 88. Ra2+ Kf1 89. Rf2+ Ke1 90. Ra2 Rd2 91. Ra1+ Ke2 92. Ra3 Rd3 93. Ra2+ Ke1 94. Ra1+ Ke2 95. Ra2+ Ke3 96. Ra1 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[White "Chekhov, Sergey"]
[Black "Ibadov, Dashgyn"]
[Site "St Petersburg"]
[Round "4"]
[Result "0-1"]
[Date "2015.10.06"]
[ECO "C04"]
[WhiteElo "2488"]
[BlackElo "2246"]
[PlyCount "63"]
[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 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bf4 fxe5 8. dxe5 Be7 9. h4 0-0 10. g3 Qe8 11. c3 a5 12. a4 b6 13. Bb5 Nc5 14. Nxc5 bxc5 15. Ng5 Bxg5 16. hxg5 g6 17. Qg4 Rf7 18. 0-0-0 Ba6 19. Rh6 Bxb5 20. axb5 Na7 21. Qh3 Rg7 22. c4 dxc4 23. b6 Nc6 24. Be3 Nxe5 25. bxc7 Nd3+ 26. Kb1 Rxc7 27. Rh4 Rb8 28. Bc1 Nxf2 29. Qf1 Nxd1 30. Qxd1 c3 31. Bf4 Rxb2+ 32. Kc1 0-1

[Event "Chigorin Memorial 23rd"]
[White "Savitskiy, Sergey"]
[Black "Chekhov, Sergey"]
[Site "St Petersburg"]
[Round "3"]
[Result "1-0"]
[Date "2015.10.05"]
[ECO "B54"]
[WhiteElo "2333"]
[BlackElo "2488"]
[PlyCount "101"]
[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 a6 5. Nc3 d6 6. f4 b5 7. Bd3 Bb7 8. Qf3 Nd7 9. Nb3 Ngf6 10. a4 b4 11. Nd1 a5 12. 0-0 Be7 13. Nf2 0-0 14. g4 g6 15. Bd2 e5 16. f5 d5 17. Be3 Qc7 18. g5 dxe4 19. Nxe4 Nh5 20. f6 Bd6 21. Qh3 Rfe8 22. Nxd6 Qxd6 23. Bb5 Nf8 24. Rad1 Qc7 25. Nc5 Red8 26. Nxb7 Qxb7 27. Be2 Qe4 28. Bd3 Qc6 29. b3 Ne6 30. Bc4 Nhf4 31. Rxd8+ Rxd8 32. Bxf4 Nxf4 33. Rxf4 exf4 34. Bxf7+ Kh8 35. Bxg6 Rd1+ 36. Kf2 Rd2+ 37. Ke1 Rd7 38. Bd3 Qc3+ 39. Kf1 Rc7 40. Qe6 Qc6 41. Qxc6 Rxc6 42. Kf2 h6 43. h4 hxg5 44. hxg5 Kg8 45. Kf3 Kf7 46. Kxf4 Rc5 47. Kg4 Re5 48. Kh5 Kf8 49. Bc4 Rf5 50. Kh6 Rf2 51. g6 1-0

[Event "Chigorin Memorial 23rd"]
[White "Chekletsov, Egor"]
[Black "Chekhov, Sergey"]
[Site "St Petersburg"]
[Round "1"]
[Result "0-1"]
[Date "2015.10.03"]
[ECO "B42"]
[WhiteElo "2082"]
[BlackElo "2488"]
[PlyCount "82"]
[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 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. c4 Nd7 9. Nc3 Ngf6 10. Be3 0-0 11. Rc1 b6 12. Nd4 Bb7 13. f3 Rc8 14. Qe2 Qc7 15. b4 Qb8 16. a3 Rfe8 17. Rfd1 Bd8 18. Kh1 Bc7 19. Qf2 Ne5 20. Nb3 d5 21. cxd5 Nxd3 22. Rxd3 Bd6 23. dxe6 fxe6 24. Ne2 Rxc1+ 25. Bxc1 Bc7 26. Be3 Rf8 27. Qh4 Qe8 28. Nbd4 Qf7 29. Rd1 Bb8 30. Rc1 Qd7 31. Qh3 Re8 32. Bf2 Be5 33. Rd1 Rd8 34. Rd2 Bxe4 35. Nb3 Bd5 36. Bxb6 Re8 37. Be3 Qa4 38. Nc5 Qxa3 39. f4 Bd6 40. Nd3 Ne4 41. Rd1 Qb3 0-1

[Event "Chigorin Memorial blitz 23rd"]
[White "Chekhov, Sergey"]
[Black "Aleksandrov, Aleksej"]
[Site "St Petersburg"]
[Round "3"]
[Result "0-1"]
[Date "2015.10.02"]
[ECO "C54"]
[WhiteElo "2488"]
[BlackElo "2606"]
[PlyCount "118"]
[EventDate "2015.10.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ Kf8 11. Qxb4+ Qe7 12. Qxe7+ Kxe7 13. 0-0 Re8 14. Re1 Kf8 15. Na3 Nf6 16. Nb5 Nd5 17. Rec1 c6 18. Nd6 Re6 19. Nc4 d6 20. Re1 Rg6 21. Nfd2 b5 22. Ne3 Nf4 23. g3 Nd3 24. Reb1 a5 25. a4 b4 26. b3 c5 27. d5 Ne5 28. Ndc4 Nxc4 29. Nxc4 Bb7 30. Ne3 Re8 31. Rd1 Ba6 32. Re1 h5 33. h4 Re4 34. Kh2 Rf6 35. f4 Rd4 36. Rad1 Bd3 37. Rd2 Ba6 38. Rxd4 cxd4 39. Nc2 d3 40. Nd4 Rf7 41. Ne6+ Kg8 42. Ng5 Rf8 43. Kg2 g6 44. Kf3 Rc8 45. Ke3 Rc3 46. Kd2 Rxb3 47. Re8+ Kg7 48. Ra8 Bc4 49. Ra7+ Kf8 50. Ra8+ Ke7 51. Ra7+ Ke8 52. Ra8+ Kd7 53. Ra7+ Kc8 54. Ra8+ Kb7 55. Rxa5 Rb2+ 56. Kc1 d2+ 57. Kxb2 d1Q 58. Ne6 Qd2+ 59. Ka1 Qc1# 0-1

[Event "Chigorin Memorial blitz 23rd"]
[White "Turov, Maxim"]
[Black "Chekhov, Sergey"]
[Site "St Petersburg"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2015.10.02"]
[ECO "E39"]
[WhiteElo "2609"]
[BlackElo "2488"]
[PlyCount "74"]
[EventDate "2015.10.02"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[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. Qc2 c5 5. dxc5 0-0 6. Nf3 Na6 7. Bd2 Nxc5 8. a3 Bxc3 9. Bxc3 d5 10. Bxf6 Qxf6 11. cxd5 b6 12. e3 exd5 13. Nd4 Re8 14. Bb5 Ba6 15. 0-0 Bxb5 16. Nxb5 Qc6 17. Nd4 Qd7 18. Qf5 Ne6 19. Rfd1 Rad8 20. Rd2 Nxd4 21. Qxd7 Ne2+ 22. Kf1 Rxd7 23. Kxe2 h5 24. Rad1 Re5 25. Rd4 g5 26. h4 g4 27. Rc1 Kg7 28. Rc6 Re6 29. Rc8 Re5 30. Kd3 Rf5 31. Ke2 Rd6 32. Rc7 Rdf6 33. Rf4 Rxf4 34. exf4 Rxf4 35. Rxa7 Re4+ 36. Kd3 Rf4 37. Ke3 Re4+ 1/2-1/2

