[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.24"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Sonis, Francesco"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2534"]
[BlackElo "2570"]
[PlyCount "115"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Bg5 e6 9. Nc3 Bc6 10. 0-0 Be7 11. Rfe1 h6 12. Bd2 0-0 13. Qd3 Rc8 14. Nd4 Bd7 15. b3 Qc7 16. Rac1 Rfd8 17. h3 Be8 18. f4 Qb8 19. a4 Nd7 20. f5 Nc5 21. Qc2 Bf6 22. Be3 a5 23. Bf2 b6 24. Rcd1 Qb7 25. Bg3 Be5 26. Bh4 Rd7 27. Ncb5 Qb8 28. Nf3 exf5 29. exf5 f6 30. Nc3 Rb7 31. Nd5 Bc6 32. Nxe5 dxe5 33. Bxf6 gxf6 34. Nxf6+ Kg7 35. Ng4 Kh8 36. Nxe5 Rg7 37. Ng6+ Rxg6 38. fxg6 Qg3 39. Re7 Kg8 40. Qb2 Qxg6 41. Rd6 Qg5 42. Qe2 Qc1+ 43. Rd1 Qg5 44. Rd4 h5 45. h4 Qf6 46. Re5 Rc7 47. Qxh5 Rg7 48. Rg4 Ne6 49. Rxg7+ Nxg7 50. Qg5 Qd6 51. h5 Kh7 52. Re7 Qh6 53. Qxh6+ Kxh6 54. g4 Bf3 55. g5+ Kxh5 56. Rxg7 Bd1 57. Rb7 Bxb3 58. c5 1-0

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.23"]
[Round "8"]
[White "Tiviakov, Sergei"]
[Black "Haubro, Martin"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2534"]
[BlackElo "2421"]
[PlyCount "108"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nge2 d6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 Nf6 8. 0-0 0-0 9. b3 Bd7 10. Bb2 Nc6 11. Nde2 Rc8 12. Rb1 Qa5 13. Nd5 Nxd5 14. exd5 Ne5 15. a4 Ng4 16. Nd4 b5 17. axb5 axb5 18. h3 Nf6 19. Re1 Rfe8 20. Nc6 Bxc6 21. dxc6 Nh5 22. c4 b4 23. Ra1 Qc5 24. Bxg7 Nxg7 25. Qd5 Ne6 26. Ra5 Qb6 27. Rb5 Qd4 28. Rxe6 Qa1+ 29. Kh2 fxe6 30. Qxe6+ Kg7 31. Rxb4 Qf6 32. Qxf6+ Kxf6 33. Rb7 Ke5 34. g4 h6 35. Kg3 g5 36. Rb5+ Kd4 37. h4 gxh4+ 38. Kxh4 Rf8 39. Kg3 Rb8 40. c7 Rbc8 41. Rb7 e6 42. Rb6 Ke5 43. Rc6 Rf7 44. f3 Rd7 45. f4+ Kf6 46. f5 exf5 47. c5 Rcxc7 48. Rxc7 Rxc7 49. c6 fxg4 50. b4 Ke5 51. b5 d5 52. Kxg4 Kd6 53. Kh5 d4 54. b6 Rxc6 0-1

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.23"]
[Round "7"]
[White "Willow, Jonah B"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2445"]
[BlackElo "2534"]
[PlyCount "92"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Be7 8. Bd3 b6 9. Ne5 Bb7 10. Qa4+ c6 11. Be3 Qc7 12. 0-0-0 0-0 13. Qc2 c5 14. Rhe1 h6 15. Qe2 cxd4 16. Bxd4 Rad8 17. Bc4 Bd5 18. Bxd5 Rxd5 19. Qc4 Bc5 20. Bxc5 Rxc5 21. Qe2 b5 22. Kb1 a5 23. Rd4 Rc8 24. f4 Nd5 25. Qd2 f6 26. Nd3 Rc6 27. f5 b4 28. c4 Rxc4 29. Rxc4 Qxc4 30. fxe6 Rd8 31. Qe2 b3 32. axb3 Qxb3 33. Qc2 Qb5 34. Nc1 a4 35. Qd3 Qb6 36. Na2 Ne7 37. Qa3 Qf2 38. Qb4 Rd4 39. Qc3 Rg4 40. g3 Qxh2 41. Rd1 Rxg3 42. Qc7 a3 43. Qb8+ Kh7 44. bxa3 Qh3 45. Qc7 Rxa3 46. Qc2+ f5 0-1

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.22"]
[Round "6"]
[White "Tiviakov, Sergei"]
[Black "Dierssen Garcia Barredo, Guillermo"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2534"]
[BlackElo "1937"]
[PlyCount "101"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Nd7 8. Nbd2 Bxf3 9. Qxf3 a6 10. Bd3 e6 11. Qe2 Ne7 12. Nf3 Nc6 13. 0-0 Qb6 14. Be3 0-0 15. h4 f6 16. exf6 Nxf6 17. Rad1 Rae8 18. Ne5 Qc7 19. f4 Nh5 20. Rf3 Ne7 21. Rc1 Qd8 22. g4 Nf6 23. Rh3 Ne4 24. Qg2 Bxe5 25. fxe5 Rf7 26. Bxe4 dxe4 27. Qxe4 Qd5 28. Qxd5 Nxd5 29. Bh6 Rc7 30. Rf1 Rf7 31. Rxf7 Kxf7 32. Rf3+ Kg8 33. Kf2 Rc8 34. Kg3 Re8 35. Kh3 Rc8 36. h5 gxh5 37. gxh5 Re8 38. Rg3+ Kh8 39. Bg7+ Kg8 40. Bf6+ Kf8 41. Rg7 Rc8 42. Rxh7 Rc7 43. Rxc7 Nxc7 44. Kg4 Kg8 45. Kg5 Kh7 46. Bd8 Nd5 47. h6 b6 48. a3 b5 49. Ba5 Ne7 50. Kf6 Nc6 51. Bb6 1-0

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.21"]
[Round "5"]
[White "Fernandez, Daniel Howard"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2526"]
[BlackElo "2534"]
[PlyCount "65"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. d4 c6 7. Nc3 d5 8. Nd2 0-0 9. e4 Na6 10. b3 c5 11. exd5 exd5 12. dxc5 Nxc5 13. Ba3 Rb8 14. Nxd5 Nxd5 15. cxd5 Bxd5 16. Re1 Bxg2 17. Kxg2 Ne6 18. Bxe7 Qxe7 19. Nf3 Qb7 20. Qe2 Rfe8 21. Qe4 Qxe4 22. Rxe4 Rbc8 23. h4 Kf8 24. b4 Rc2 25. a4 Rd8 26. a5 b5 27. Rae1 g6 28. R1e3 Kg7 29. h5 Rd6 30. Ne1 Rcd2 31. Nf3 Rc2 32. Ne1 Rcd2 33. Nf3 1/2-1/2

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.21"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Woltery, Nicolai"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2534"]
[BlackElo "1979"]
[PlyCount "97"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. exd6 Qxd6 9. 0-0 Bg4 10. Re1 0-0-0 11. b3 Qf6 12. Na3 Nd5 13. Qe2 Bxf3 14. Qxf3 Qxf3 15. gxf3 cxb3 16. axb3 e5 17. b4 f6 18. Nc4 Kb8 19. Be4 Nce7 20. Na5 f5 21. Bc2 g6 22. Rxe5 Bg7 23. Re1 Nc8 24. b5 Rhe8 25. Rxe8 Rxe8 26. Kf1 Be5 27. h3 Bf6 28. Nc4 Bd8 29. Ra3 Bg5 30. Ne3 Nf4 31. c4 Nxh3 32. c5 Nf4 33. Bb2 h5 34. Nc4 h4 35. Be5+ Ka8 36. d4 h3 37. Kg1 Nd5 38. b6 Bf4 39. Nd6 Nxd6 40. cxd6 Bxe5 41. dxe5 Nxb6 42. f4 Nd5 43. Bb3 Nxf4 44. d7 Rh8 45. e6 h2+ 46. Kh1 Nd3 47. Ra2 Nc5 48. Rc2 b6 49. Rxc5 1-0

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.20"]
[Round "3"]
[White "Wachinger, Nikolas"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2432"]
[BlackElo "2534"]
[PlyCount "154"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 e5 8. d4 cxd4 9. cxd4 Bg4 10. d5 Nd4 11. Be3 Nxf3+ 12. gxf3 Bd7 13. a4 Be7 14. Nd2 b5 15. axb5 axb5 16. Qb3 0-0 17. Rxa8 Qxa8 18. Rc1 Qa5 19. Qc3 Qxc3 20. Rxc3 Rb8 21. Rc7 Bd8 22. Ra7 Kf8 23. b4 Bb6 24. Ra6 Bxe3 25. fxe3 Ke7 26. Nb3 Ne8 27. Na5 Nc7 28. Nc6+ Bxc6 29. Rxc6 Rb7 30. f4 exf4 31. exf4 f5 32. e5 Nxd5 33. exd6+ Ke6 34. d7+ Kxd7 35. Rc5 Nxb4 36. Rxf5 Kd6 37. Rxb5 Rxb5 38. Bxb5 Nd5 39. Bd3 h6 40. f5 Ke5 41. Kf2 Kf4 42. Ba6 Ne3 43. Bc8 Nxf5 44. Bb7 Ne3 45. Bc6 Ng4+ 46. Kg2 Ne5 47. Bb7 Kg4 48. Bc8+ Kh4 49. Bb7 g5 50. h3 Nd3 51. Bc8 Nf4+ 52. Kh2 Nd5 53. Bb7 Nc3 54. Bf3 Nb5 55. Bc6 Nd4 56. Bb7 Kh5 57. Be4 Kh4 58. Bb7 Nf5 59. Bc6 Ng7 60. Bb7 Kh5 61. Be4 Kh4 62. Bb7 Ne6 63. Bc6 Nc5 64. Bd5 Nd3 65. Bb7 Nf2 66. Bc8 Nd1 67. Bb7 Nc3 68. Bf3 Na4 69. Bc6 Nb6 70. Be4 Nd7 71. Bc6 Nf6 72. Bb5 Kh5 73. Bd3 Kh4 74. Bf5 Nh5 75. Bc8 Ng7 76. Bb7 Kh5 77. Be4 Kh4 1/2-1/2

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.19"]
[Round "1"]
[White "Sowray, Peter John"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "2187"]
[BlackElo "2534"]
[PlyCount "102"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 Nh5 7. Nh3 f5 8. e4 fxe4 9. Bg5 Nf6 10. fxe4 d6 11. Bd3 e5 12. 0-0 Bxh3 13. gxh3 Nc6 14. d5 Ne7 15. Ra2 Kh8 16. Raf2 Ng6 17. h4 Qe7 18. Qd2 Nf4 19. Bxf4 exf4 20. Qxf4 Rae8 21. Qg5 Qe5 22. Qd2 Qh5 23. Rf4 b6 24. Qf2 Re7 25. Rf5 Qe8 26. Bc2 Re5 27. Rf4 Kg8 28. Kh1 Qe7 29. Qg2 Nd7 30. Rxf8+ Nxf8 31. Qg4 Qe8 32. Rf2 Re7 33. Kg2 Ng6 34. Kg3 Ne5 35. Qe2 Qg6+ 36. Kh3 Rf7 37. Rf5 Qg1 38. Rxf7 Kxf7 39. h5 Kf6 40. Bd1 Ke7 41. Bc2 h6 42. Bd1 Nf7 43. Bc2 Ng5+ 44. Kh4 Kf6 45. Bd1 Ke5 46. Bc2 Nh7 47. Bd1 Nf6 48. c5 bxc5 49. c4 Nxe4 50. Bc2 Qf2+ 51. Qxf2 Nxf2 0-1

[Event "Cambridge op 2nd"]
[Site "Cambridge"]
[Date "2024.02.19"]
[Round "2"]
[White "Tiviakov, Sergei"]
[Black "Pert, Richard G"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2534"]
[BlackElo "2413"]
[PlyCount "123"]
[EventDate "2024.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB09_2024"]
[SourceDate "2024.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7 8. Nf3 0-0 9. h3 Bd6 10. 0-0 Na6 11. Re1 Nc7 12. Bd2 Bf5 13. Bd3 Qd7 14. c4 Rfe8 15. Qf1 Rad8 16. b4 Bg6 17. Rxe8+ Qxe8 18. Bxg6 hxg6 19. a4 g5 20. b5 Ne6 21. Rb1 Qd7 22. Be3 Bb8 23. Rd1 Nc7 24. Qd3 g4 25. hxg4 Qxg4 26. Qb3 Qe4 27. bxc6 bxc6 28. Qb7 Qc2 29. Rc1 Qxa4 30. d5 cxd5 31. Nd4 dxc4 32. Nc6 Rd1+ 33. Kh2 Rxc1 34. Bxc1 Qb5 35. Qxb8+ Qxb8 36. Nxb8 a5 37. Nc6 a4 38. Nb4 Nb5 39. Nc2 Kf8 40. Kg3 Ke7 41. Kf3 Ke6 42. Ke4 f5+ 43. Ke3 Kd5 44. Na3 Nd4 45. Bb2 f4+ 46. Kd2 Nb3+ 47. Ke2 g5 48. Nb1 Nd4+ 49. Kd1 f3 50. Nc3+ Ke6 51. g3 f5 52. Nxa4 Ne2 53. Nc3 Ng1 54. Nb5 Ne2 55. Nd4+ Nxd4 56. Bxd4 Kd5 57. Bf6 g4 58. Kd2 f4 59. gxf4 Ke4 60. Bh4 Kxf4 61. Kc3 Ke4 62. Kxc4 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.30"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Reinderman, Dimitri"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2536"]
[BlackElo "2580"]
[PlyCount "31"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 0-0 13. 0-0 Re8 14. Qa4 Bd7 15. Qa3 Bc6 16. Rad1 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.29"]
[Round "8"]
[White "Kanov, Nikola"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2371"]
[BlackElo "2536"]
[PlyCount "104"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Nc4 Qc7 8. a4 g6 9. g3 Bg7 10. Bg2 Nb6 11. Ne5 Be6 12. 0-0 a5 13. Qe2 Rd8 14. Bf4 Qc8 15. Rad1 0-0 16. b3 c5 17. dxc5 Qxc5 18. Nb5 Nfd5 19. Nd3 Nxf4 20. Nxf4 Bf5 21. c4 e5 22. Nd3 Qe7 23. Qe3 Bxd3 24. Rxd3 Rxd3 25. Qxd3 Nd7 26. Rd1 Nc5 27. Qe3 f5 28. Rd6 Rc8 29. Bd5+ Kh8 30. h4 e4 31. f4 Bf8 32. Qc3+ Qg7 33. Rb6 Qxc3 34. Nxc3 Rc7 35. Kf1 Nd7 36. Rxb7 Rxb7 37. Bxb7 Nc5 38. Bc8 Nxb3 39. g4 Bb4 40. Nd5 fxg4 41. Bxg4 Bc5 42. Nc3 e3 43. Ne4 Bb6 44. h5 Nd4 45. hxg6 hxg6 46. Nc3 Bc5 47. Nd5 Nb3 48. Ke2 Nc1+ 49. Kd1 Nd3 50. Ke2 Nb2 51. Bd7 Nxc4 52. Bb5 Nb6 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.28"]
[Round "7"]
[White "Tiviakov, Sergei"]
[Black "Romanov, Evgeny"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2536"]
[BlackElo "2561"]
[PlyCount "34"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Qd8 7. Nc4 Nc6 8. Nce5 Qc7 9. Nxc6 bxc6 10. dxc5 Bxc5 11. Bd3 h6 12. 0-0 0-0 13. Qe2 Bd6 14. Re1 Rd8 15. h3 c5 16. Nd2 Bb7 17. Ne4 Bxe4 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.27"]
[Round "6"]
[White "Aarav, Dengla"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2382"]
[BlackElo "2536"]
[PlyCount "32"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. g3 Bd7 8. Ne5 Bc6 9. Nxc6 Qd5 10. Rg1 Qxc6 11. Bg2 Qb6 12. c3 c6 13. Qb3 Qxb3 14. axb3 a6 15. Bg5 Be7 16. Bxf6 Bxf6 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.26"]
[Round "5"]
[White "Tiviakov, Sergei"]
[Black "De Winter, Arthur"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2536"]
[BlackElo "2405"]
[PlyCount "107"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Bg5 h6 10. Bh4 Bd7 11. Nbd2 Qe8 12. Nf1 Nh5 13. Ne3 Nf4 14. Bb3 Kh8 15. d4 f6 16. Bg3 Nh5 17. Nd5 Rc8 18. Nh4 Kh7 19. f4 exf4 20. Nxf4 Nxf4 21. Bxf4 Ne7 22. Bg3 Qd8 23. Qf3 b5 24. Bc2 f5 25. exf5 Nxf5 26. Nxf5 Bxf5 27. Bxf5 Rxf5 28. Qc6 a5 29. Re6 b4 30. Rae1 Qf8 31. h4 Rf6 32. Qd7 Qd8 33. Re7 Qxd7 34. Rxd7 Kg8 35. Ree7 Bf8 36. Rxc7 Rb8 37. Rb7 Rc8 38. Rec7 Rxc7 39. Rxc7 Rf5 40. Rc6 Rd5 41. Kf2 Kf7 42. Ke3 bxc3 43. bxc3 Rb5 44. Bxd6 Bxd6 45. Rxd6 Rb2 46. h5 gxh5 47. Rxh6 Rxg2 48. Rxh5 Rxa2 49. Kd3 Ke6 50. Kc4 Kd6 51. Rh6+ Kd7 52. Kc5 a4 53. Ra6 Kc7 54. Kb4 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.24"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Maatman, Nick"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2536"]
[BlackElo "2371"]
[PlyCount "94"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Bxc6 dxc6 6. 0-0 Qe7 7. b3 Bg4 8. Bb2 Nd7 9. d3 0-0-0 10. Nbd2 Kb8 11. Qe3 f6 12. d4 exd4 13. Nxd4 c5 14. N4f3 Rg8 15. Rfe1 g5 16. Rad1 Re8 17. Nc4 Be6 18. Na5 g4 19. Nh4 Qf7 20. g3 Bd6 21. a3 Ne5 22. Bxe5 fxe5 23. Nf5 Bxf5 24. exf5 Qxf5 25. Nc4 Rg6 26. Qe4 Qxe4 27. Rxe4 b5 28. Ne3 h5 29. a4 Kb7 30. axb5 axb5 31. Rd2 Kc6 32. h3 gxh3 33. Kh2 Ra8 34. Kxh3 Ra1 35. Kg2 Rg5 36. Rh4 Re1 37. Kf3 Kd7 38. Rd1 Rxd1 39. Nxd1 Ke6 40. Ne3 c6 41. Ke4 c4 42. bxc4 Bc5 43. cxb5 cxb5 44. c3 Bxe3 45. Kxe3 Kd5 46. Kd3 Rf5 47. Ke3 Rg5 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.23"]
[Round "3"]
[White "Elgersma, Onno"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2310"]
[BlackElo "2536"]
[PlyCount "84"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Re1 0-0 10. Qe2 Bxf3 11. Qxf3 c6 12. c3 Re8 13. Bc2 a5 14. a4 Qc7 15. Ne4 Nxe4 16. Qxe4 g6 17. g3 Rad8 18. Bf4 Qb6 19. Rab1 Nf6 20. Qf3 Rd7 21. Re2 Nd5 22. Bh6 Bf8 23. Bxf8 Rxf8 24. h4 Qd8 25. Re5 Kg7 26. h5 b6 27. Bb3 Rd6 28. Rbe1 Nf6 29. g4 gxh5 30. gxh5 Rg8 31. Rg5+ Kh6 32. Rxg8 Qxg8+ 33. Kf1 Qg5 34. Re5 Qh4 35. Qe3+ Kg7 36. Rg5+ Kf8 37. Ke2 Ke7 38. Qg3 Qe4+ 39. Kd2 Qb1 40. Bc2 Qxb2 41. Qh4 c5 42. d5 Kd7 0-1

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.21"]
[Round "1"]
[White "Smeets, Kobe"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2239"]
[BlackElo "2536"]
[PlyCount "59"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bg4 6. Bc4 Nf6 7. Be3 e6 8. Bb3 Nbd7 9. h3 Bh5 10. Qe2 Be7 11. 0-0-0 0-0-0 12. Kb1 Qc7 13. g4 Bg6 14. Ne5 Nxe5 15. Bf4 Nfd7 16. dxe5 Nc5 17. Bc1 Kb8 18. f4 f6 19. exf6 Bxf6 20. Qf2 Qa5 21. Be3 Nxb3 22. axb3 Bxc3 23. bxc3 Be4 24. Rhe1 Qxc3 25. Bxa7+ Kc8 26. Bd4 Rxd4 27. Qxd4 Qxb3+ 28. Ka1 Qa3+ 29. Kb1 Qb3+ 30. Ka1 1/2-1/2

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.05"]
[Round "2.2"]
[White "Warmerdam, Max"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2602"]
[BlackElo "2548"]
[PlyCount "89"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. Nc3 0-0 7. d4 Na6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. e3 c5 12. Qe2 Rc8 13. Rfd1 cxd4 14. exd4 d5 15. c5 Nb8 16. b4 Bf6 17. Qe3 Nd7 18. Rac1 Bxf3 19. Qxf3 Rc7 20. Qd3 Qa8 21. Bd2 bxc5 22. dxc5 a5 23. Bf4 Rc6 24. a3 axb4 25. axb4 Qa4 26. Rb1 Ne5 27. Qe2 Nc4 28. Rdc1 Na3 29. Qa2 Qa8 30. Rb3 Nb5 31. Qxa8 Rxa8 32. Bf1 Nd4 33. Rbb1 Be7 34. Be3 Nf5 35. b5 Rcc8 36. c6 Nxe3 37. fxe3 Bg5 38. Rc3 Bf6 39. Rc2 Bg5 40. Kf2 Ra3 41. b6 Bxe3+ 42. Kg2 Bxb6 43. Rxb6 Kf8 44. Ba6 Rc7 45. Rb7 1-0

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.04"]
[Round "2.1"]
[White "Tiviakov, Sergei"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2548"]
[BlackElo "2602"]
[PlyCount "106"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5 9. e6 dxe6 10. Nxg5 Ne5 11. 0-0 Nd5 12. d4 cxd3 13. Bxd3 Nxd3 14. Qxd3 Bg7 15. Qf3 Bf6 16. Na3 Bd7 17. c4 Nb6 18. Nb5 Bxb5 19. cxb5 Nd5 20. Ne4 Bg7 21. a4 0-0 22. Ra3 Rac8 23. Rd3 Qe5 24. b3 Rc2 25. Bd2 Rfc8 26. h4 Ra2 27. Ng3 Rcc2 28. Be3 Nxe3 29. Rxe3 Qf6 30. Ne4 Qxf3 31. Rxf3 Bd4 32. Ng5 Bf6 33. Rd1 Rd2 34. Rxd2 Rxd2 35. g3 h6 36. Ne4 Rd1+ 37. Kg2 Bd4 38. g4 f6 39. Ng3 Kf7 40. Ne2 Bb6 41. Ng3 Rd4 42. Kh3 Rd2 43. Kg2 Rd4 44. Kh3 Rb4 45. Nf1 Re4 46. Ng3 Rb4 47. Nf1 Re4 48. Ng3 Rd4 49. Rc3 Rd2 50. Ne4 Rb2 51. Kg2 Bd4 52. Rc4 Bb6 53. b4 f5 1/2-1/2

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.03"]
[Round "1.2"]
[White "Kevlishvili, Robby"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2539"]
[BlackElo "2548"]
[PlyCount "56"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. g3 Be7 8. N2f3 0-0 9. Bg2 Bb4+ 10. Bd2 e5 11. Nb3 Nc6 12. 0-0 a5 13. a4 Bg4 14. h3 Bh5 15. Re1 f6 16. Bxb4 Ndxb4 17. c3 Nd3 18. Re3 Nxb2 19. Qe2 e4 20. Rxe4 Qd3 21. Qxd3 Nxd3 22. Nfd4 Bf7 23. Re3 Nxd4 24. cxd4 Nb4 25. Bxb7 Ra7 26. Be4 f5 27. Bb1 f4 28. gxf4 Bxb3 1/2-1/2

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.03"]
[Round "1.4"]
[White "Kevlishvili, Robby"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2539"]
[BlackElo "2548"]
[PlyCount "148"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bf5 7. Bg2 e6 8. 0-0 Be7 9. Bf4 Qd8 10. Re1 0-0 11. Na4 Nd5 12. Bd2 b5 13. Nc5 Nd7 14. Nxd7 Qxd7 15. Ne5 Qc7 16. Rc1 c5 17. c4 bxc4 18. Rxc4 Qb6 19. dxc5 Bxc5 20. Rxc5 Qxc5 21. Nd7 Qb5 22. Nxf8 Rxf8 23. Qb3 Qxb3 24. axb3 Rb8 25. Bxd5 exd5 26. Bc3 a6 27. f3 f6 28. Rd1 Rd8 29. b4 Kf7 30. Kf2 Bc2 31. Rc1 Bb3 32. Bd4 Bc4 33. Bc5 Bb5 34. Bd4 Rd7 35. Rc2 g5 36. Ke3 Re7+ 37. Kf2 Bc4 38. Bc5 Re6 39. Be3 Kg6 40. Rd2 h5 41. h3 Re7 42. Bc5 Re8 43. Be3 Kf5 44. g4+ hxg4 45. hxg4+ Kg6 46. f4 gxf4 47. Bxf4 Re4 48. Kf3 Bb3 49. Rd3 Rxb4 50. Kg3 Bc4 51. Rd2 Rb3+ 52. Kh4 Bf1 53. Bg3 Bd3 54. Bf4 d4 55. Bg3 a5 56. Bf2 Bf1 57. Bg3 d3 58. Bf2 Be2 59. Kg3 Rb4 60. Bc5 Rxg4+ 61. Kf2 Rc4 62. Bd6 a4 63. Ke3 Kf5 64. Bg3 Re4+ 65. Kf2 Kg4 66. Bd6 f5 67. Bc7 f4 68. Bd6 Re6 69. Bc7 Rh6 70. Bb8 Rh2+ 71. Kg1 Kh3 72. Bxf4 Rg2+ 73. Kh1 Rf2 74. Be3 Rf1+ 0-1

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.03"]
[Round "1.5"]
[White "Kevlishvili, Robby"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2539"]
[BlackElo "2548"]
[PlyCount "60"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Re1 0-0 10. c3 b6 11. Qe2 Bb7 12. Be3 c5 13. Rad1 Qc7 14. Bb1 Rfe8 15. dxc5 Nxc5 16. Bd4 Rad8 17. Ne5 Bd6 18. b4 Ncd7 19. Nxd7 Nxd7 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Bxg7 Kxg7 23. Qg5+ Kf8 24. Qh6+ Kg8 25. Nh5 Qxc3 26. Re3 Qh8 27. Qg5+ Kf8 28. Rh3 Be7 29. Qf4 Nf6 30. Re1 Nxh5 0-1

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.03"]
[Round "1.1"]
[White "Tiviakov, Sergei"]
[Black "Kevlishvili, Robby"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2548"]
[BlackElo "2539"]
[PlyCount "58"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. a4 cxd4 9. Qxd4 Bc5 10. Qxd5 Nxd5 11. a5 Ke7 12. Bd3 Rd8 13. 0-0 Nf8 14. Be4 Nf6 15. Bg5 h6 16. Bxf6+ gxf6 17. Nfd2 Rb8 18. b4 Ba7 19. Nb3 Rd7 20. Nb6 Bxb6 21. axb6 Rd6 22. Na5 Rxb6 23. Nc4 Rb5 24. Rfd1 Nd7 25. f4 f5 26. Bf3 Nf6 27. Nd6 Rb6 28. Nc4 Rb5 29. Nd6 Rb6 1/2-1/2

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.03"]
[Round "1.3"]
[White "Tiviakov, Sergei"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2548"]
[BlackElo "2539"]
[PlyCount "90"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Nbd2 cxd4 7. Bc4 Qh5 8. Qb3 Nh6 9. Nxd4 0-0 10. 0-0 Nd7 11. Be2 Qa5 12. Re1 a6 13. Nc4 Qc7 14. Ne3 e5 15. Ndc2 Nc5 16. Qa3 Rd8 17. Nb4 Be6 18. c4 Nf5 19. Nxf5 gxf5 20. Bg5 f6 21. Bh4 Ne4 22. Nd5 Bxd5 23. cxd5 Qf7 24. Rac1 Bh6 25. Rc2 Rac8 26. Qb3 Rxc2 27. Qxc2 Bf8 28. f3 Nd6 29. Rd1 Rc8 30. Qd2 f4 31. Bf2 Nf5 32. Kh1 Qd7 33. Bd3 Nd6 34. Re1 Re8 35. g3 Bh6 36. Qc2 Kh8 37. g4 Bf8 38. Be4 Rc8 39. Qd3 Qc7 40. Rd1 Nxe4 41. fxe4 Qc2 42. Rd2 Qc1+ 43. Kg2 Bb4 44. Re2 Rg8 45. h3 Bd6 0-1

[Event "NED-ch KO"]
[Site "Utrecht"]
[Date "2023.07.03"]
[Round "1.6"]
[White "Tiviakov, Sergei"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2548"]
[BlackElo "2539"]
[PlyCount "113"]
[EventDate "2023.07.02"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Na3 cxd4 7. Nb5 Na6 8. Nbxd4 Nf6 9. Bb5+ Bd7 10. Qe2 0-0 11. 0-0 Bxb5 12. Nxb5 Rfe8 13. Be3 e5 14. Rfd1 Qe6 15. Nd6 Re7 16. Ng5 Qg4 17. Qxg4 Nxg4 18. Bxa7 Rxa7 19. Nc8 b5 20. Rd8+ Bf8 21. Nxe7+ Rxe7 22. Nxh7 Kxh7 23. Rxf8 Rd7 24. Re1 Kg7 25. Ra8 Nc7 26. Ra7 e4 27. h3 Nf6 28. Kf1 Re7 29. Rd1 Nfd5 30. Rd4 Re6 31. c4 bxc4 32. Rxc4 Ne8 33. Rd4 Nef6 34. Ra5 Ne7 35. Ra3 Nf5 36. Rd2 e3 37. Re2 Rc6 38. Raxe3 Rc1+ 39. Re1 Nxe3+ 40. fxe3 Rc4 41. b3 Rc3 42. Kf2 Ne4+ 43. Kf3 f5 44. b4 Rc2 45. Re2 Nd2+ 46. Kf4 Rc4+ 47. Ke5 Ne4 48. Rb2 Kf7 49. b5 Rc5+ 50. Kd4 Rc7 51. b6 Rb7 52. Kd5 Ke7 53. Kc6 Nd6 54. a4 Rb8 55. b7 Nc4 56. Rb5 Kd8 57. a5 1-0

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2023.06.07"]
[Round "7.1"]
[White "Tiviakov, Sergei"]
[Black "Ider, Borya"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2548"]
[BlackElo "2485"]
[PlyCount "128"]
[EventDate "2023.06.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Cappelle la Grande"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Ne2 Re8 10. f3 Bf5 11. c3 Nd7 12. Ng3 Kf8+ 13. Kf2 Be6 14. Bd3 g6 15. Ne4 Bc7 16. a4 a5 17. Be3 Kg7 18. g3 h6 19. c4 f5 20. Nc3 Nf6 21. Rad1 Rad8 22. b3 g5 23. Bc2 Bc8 24. d5 Be5 25. Ne2 cxd5 26. Bb6 Rd7 27. c5 Rde7 28. Rhe1 d4 29. Bxa5 Nd5 30. Nxd4 Ne3 31. Rxe3 Bxd4 32. Bc3 Bxc3 33. Rxc3 Re2+ 34. Kg1 f4 35. Bd3 R2e3 36. gxf4 Rxf3 37. Bb5 Rxc3 38. Bxe8 gxf4 39. Bd7 Bxd7 40. Rxd7 Rxb3 41. Rd4 Rc3 42. Rb4 Rxc5 43. Rxb7 Rc4 44. a5 Ra4 45. Rb5 Kg6 46. Kg2 Ra3 47. h4 Kf6 48. Rh5 Kg6 49. Rb5 Rg3+ 50. Kf2 Rh3 51. h5+ Kg7 52. Rf5 Ra3 53. Kg2 f6 54. Rb5 Kf7 55. Kf2 Ke6 56. Rc5 Rb3 57. Kg2 Ra3 58. Kf2 Ke7 59. Rb5 f3 60. Kg3 Kd6 61. Rf5 Ke6 62. Rb5 Rc3 63. Rb4 Ra3 64. Rb5 Rc3 1/2-1/2

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2023.06.06"]
[Round "6.2"]
[White "Van Foreest, Lucas"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2556"]
[BlackElo "2548"]
[PlyCount "45"]
[EventDate "2023.06.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Tremblay en France"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. b3 Bd6 8. Bb2 0-0 9. Nc3 Qe7 10. Nb5 Bg4 11. d3 Bc5 12. a3 a6 13. Nc3 f5 14. b4 Bd6 15. e3 Kh8 16. Qc2 Qf7 17. h3 Bh5 18. Rae1 Qd7 19. Ba1 Rae8 20. b5 axb5 21. Nxb5 Nb4 22. axb4 Qxb5 23. Nd2 1/2-1/2

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2023.06.05"]
[Round "5.1"]
[White "Hamitevici, Vladimir"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2493"]
[BlackElo "2548"]
[PlyCount "88"]
[EventDate "2023.06.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Na3 Rb8 7. Nc2 b5 8. d4 b4 9. cxb4 Nxb4 10. dxc5 Bxc5 11. Ncd4 Qb6 12. a3 Bxd4 13. Nxd4 Qxd4 14. axb4 Qxb4+ 15. Qd2 a6 16. Qxb4 Rxb4 17. Bd3 0-0 18. Ra2 Nf5 19. Bd2 Rb3 20. Bc2 Rb8 21. Bxf5 exf5 22. b4 d4 23. Kf2 Bb7 24. Rc1 Rfc8 25. Rac2 Rxc2 26. Rxc2 Be4 27. Rc4 Rd8 28. g3 h5 29. Rc7 Bd3 30. Rc6 Bb5 31. Rd6 Rxd6 32. exd6 f6 33. Bc1 Kf7 34. Bb2 d3 35. Ke3 Ke6 36. h4 Kxd6 37. Bc3 Kd5 38. Be1 Kc4 39. Bd2 Kb3 40. Be1 Kc2 41. Bd2 Bc4 42. Be1 g6 43. Bd2 g5 44. Be1 gxh4 1/2-1/2

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2023.06.04"]
[Round "4.1"]
[White "Tiviakov, Sergei"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2548"]
[BlackElo "2638"]
[PlyCount "68"]
[EventDate "2023.06.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Lyon"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. Bb3 g5 7. Nbd2 g4 8. Ng1 h5 9. Nf1 Be6 10. Bg5 Rg8 11. Bh4 Be7 12. Ne3 Nd7 13. Bxe7 Qxe7 14. Ne2 0-0-0 15. Ba4 Nb6 16. Bxc6 bxc6 17. d4 h4 18. Qd3 Qf6 19. a4 d5 20. Qa6+ Kb8 21. a5 Bc8 22. Qd3 dxe4 23. Qxe4 Nd7 24. Nxg4 Qe6 25. Ne3 Ba6 26. Rd1 Rde8 27. Qxh4 f5 28. dxe5 Nxe5 29. Qb4+ Ka8 30. Nd4 Qf6 31. g3 f4 32. gxf4 Qxf4 33. Rd2 Nf3+ 34. Nxf3 Qxf3 0-1

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2023.06.03"]
[Round "3.1"]
[White "Rozentalis, Eduardas"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2527"]
[BlackElo "2548"]
[PlyCount "70"]
[EventDate "2023.06.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Strasbourg"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Nf6 12. Bf4 Bc5 13. Rad1 Bd7 14. Rfe1 Rc8 15. Bb3 0-0 16. c3 Rfd8 17. h3 b5 18. a3 a5 19. Be3 Bf8 20. Nc2 Bc6 21. Rxd8 Rxd8 22. Bb6 Ra8 23. c4 Be4 24. Rc1 a4 25. Ba2 bxc4 26. Ne3 c3 27. Bd4 cxb2 28. Bxb2 Nd5 29. Rc4 Nxe3 30. Rxe4 Nd1 31. Be5 Bxa3 32. Re2 Bc5 33. Kf1 Nxf2 34. Rxf2 Bxf2 35. Kxf2 Rc8 0-1

[Event "Chania Theodorakis Memorial 2nd"]
[Site "Chania"]
[Date "2023.04.23"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Leniart, Arkadiusz"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2550"]
[BlackElo "2501"]
[PlyCount "64"]
[EventDate "2023.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 Ba7 7. h3 d5 8. Qe2 dxe4 9. dxe4 Qe7 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nbd2 g4 14. hxg4 Nxg3 15. fxg3 Bxg4 16. Bd5 Nd8 17. 0-0-0 c6 18. Bb3 b5 19. Nf1 a5 20. Rh4 h5 21. N1h2 Bd7 22. Qd2 a4 23. Bc2 f6 24. g4 Ne6 25. Rxh5 0-0-0 26. Rxh8 Rxh8 27. Nf1 Qg7 28. Ng3 Rd8 29. Nf5 Qf8 30. g5 Be8 31. Qe1 Nxg5 32. Nxg5 fxg5 1-0

[Event "Chania Theodorakis Memorial 2nd"]
[Site "Chania"]
[Date "2023.04.22"]
[Round "8"]
[White "Danielian, Elina"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2404"]
[BlackElo "2550"]
[PlyCount "87"]
[EventDate "2023.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. d4 0-0 7. d5 Na6 8. Nc3 Nc5 9. Re1 Nfe4 10. Nxe4 Nxe4 11. Qc2 f5 12. Ng5 Nd6 13. e4 fxe4 14. Nxe4 Nf5 15. Bf4 e5 16. dxe6 Nd4 17. Qd2 Nxe6 18. Be3 Bc6 19. Rad1 Qe7 20. b4 a6 21. a3 Qf7 22. Qc2 Rae8 23. a4 Kh8 24. b5 axb5 25. cxb5 Ba8 26. h4 h6 27. Nc3 Bxg2 28. Kxg2 g5 29. hxg5 Qf3+ 30. Kg1 Nxg5 31. Bxg5 hxg5 32. Ne4 Qf5 33. Qd3 Re5 34. Re2 Rfe8 35. f3 g4 36. fxg4 Qxg4 37. Rh2+ Kg8 38. Nf2 Re1+ 39. Kg2 R1e2 40. Rh4 Rxf2+ 41. Kxf2 Bd4+ 42. Kg2 Qe2+ 43. Qxe2 Rxe2+ 44. Kh3 1-0

[Event "Chania Theodorakis Memorial 2nd"]
[Site "Chania"]
[Date "2023.04.21"]
[Round "7"]
[White "Tiviakov, Sergei"]
[Black "Alexakis, Georgios"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2550"]
[BlackElo "2203"]
[PlyCount "93"]
[EventDate "2023.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e5 8. Be3 Nf6 9. Be2 Nd5 10. b4 0-0-0 11. Ke1 Nf4 12. Bxf4 exf4 13. Ng5 Re8 14. f3 Bh5 15. Nd2 h6 16. Nh3 g5 17. Rc1 Bg6 18. Kf2 Bg7 19. Nc4 Kb8 20. Rhd1 Re7 21. Bd3 Bxd3 22. Rxd3 Rhe8 23. Ng1 Ne5 24. Nxe5 Rxe5 25. Rd2 h5 26. Ne2 a6 27. Rcc2 Kc7 28. Rd3 R8e7 29. Rcd2 Re3 30. Rd5 Be5 31. R5d3 g4 32. a4 Kc6 33. Kf1 f5 34. h3 gxh3 35. gxh3 a5 36. Kf2 Re8 37. Kg2 axb4 38. cxb4 Rg8+ 39. Kf2 Ra8 40. Nd4+ Bxd4 41. Rxd4 Rxa4 42. Rxf4 Re6 43. b5+ Kxb5 44. Rb2+ Ka5 45. Rxf5 Ka6 46. Rf8 Ka7 47. Rf7 1-0

[Event "Chania Theodorakis Memorial 2nd"]
[Site "Chania"]
[Date "2023.04.20"]
[Round "5"]
[White "Tiviakov, Sergei"]
[Black "Papasimakopoulos, Alexandros"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2550"]
[BlackElo "2374"]
[PlyCount "112"]
[EventDate "2023.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 b5 7. Bxb5 Qb6 8. Qa4 a6 9. Bd3 cxd4 10. cxd4 a5 11. Ne2 Ba6 12. Bxa6 Qxa6 13. a3 Be7 14. Nf3 0-0 15. Qd1 a4 16. 0-0 Nc6 17. Bg5 Bxg5 18. Nxg5 h6 19. Nf3 Rfb8 20. Qc2 Nb6 21. Rab1 Nc4 22. Rfd1 Rb3 23. Nc1 Rb5 24. Nd3 Qb6 25. Qc3 Rb3 26. Qe1 Nxb2 27. Nxb2 Rxb2 28. Ra1 Na5 29. Qc3 Rb3 30. Qc2 Nc4 31. Nd2 Nxd2 32. Rxd2 Qb7 33. Qc1 Rb8 34. Rc2 Rb1 35. Rxb1 Qxb1 36. h4 h5 37. Kh2 Qxc1 38. Rxc1 Rb3 39. Rc7 Rxa3 40. Ra7 Ra1 41. Kg3 a3 42. Kf4 a2 43. Kg3 Kh7 44. f3 Kg6 45. Kh2 f6 46. exf6 Kxf6 47. g4 hxg4 48. fxg4 e5 49. g5+ Kf5 50. dxe5 d4 51. e6 Kxe6 52. h5 d3 53. h6 gxh6 54. g6 d2 55. g7 Rh1+ 56. Kg2 Rg1+ 0-1

[Event "Chania Theodorakis Memorial 2nd"]
[Site "Chania"]
[Date "2023.04.19"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Nguyen, Piotr"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2550"]
[BlackElo "2394"]
[PlyCount "60"]
[EventDate "2023.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Nbd2 cxd4 7. Bc4 Qc5 8. Qb3 Nh6 9. Ne4 Qb6 10. Qxb6 axb6 11. Nxd4 Bd7 12. 0-0 Nf5 13. Nxf5 gxf5 14. Ng5 e6 15. Rd1 Bc6 16. Nf3 Rg8 17. Be2 Nd7 18. g3 Nc5 19. Be3 Bd5 20. Nd4 0-0-0 21. Nb5 e5 22. Kf1 Be6 23. Rxd8+ Rxd8 24. a4 Bf8 25. b4 f4 26. gxf4 Bh3+ 27. Ke1 exf4 28. Bxf4 Nd3+ 29. Bxd3 Rxd3 30. Ke2 Rd5 1/2-1/2

[Event "Chania Theodorakis Memorial 2nd"]
[Site "Chania"]
[Date "2023.04.18"]
[Round "3"]
[White "Kesidis, Odyseas"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2242"]
[BlackElo "2550"]
[PlyCount "76"]
[EventDate "2023.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bf5 7. Bg2 e6 8. 0-0 Be7 9. Bf4 Qd8 10. Ne2 0-0 11. c4 Qb6 12. Qc1 Na6 13. a3 c5 14. Rd1 Rad8 15. h3 Be4 16. Nc3 cxd4 17. Nxe4 Nxe4 18. b4 Nc3 19. Rd2 Bf6 20. Ne5 g5 21. c5 Nxc5 22. bxc5 Qxc5 23. Nd3 Qa5 24. Rb2 gxf4 25. Qxf4 Bg7 26. Bxb7 Qh5 27. Bf3 Qg6 28. Ne5 Bxe5 29. Qxe5 Qg7 30. Qa5 d3 31. Rc1 Ne2+ 32. Rxe2 dxe2 33. Bxe2 Qb2 34. Rc3 Rd5 35. Qb4 Qxe2 36. Rc4 Rfd8 37. Rg4+ Kh8 38. Qf4 Rf5 0-1

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.13"]
[Round "9"]
[White "David, Alberto"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2528"]
[BlackElo "2550"]
[PlyCount "51"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 c5 11. d4 cxd4 12. Nxd4 Nc6 13. Nb5 d6 14. Be3 Ne5 15. b3 a6 16. Nc3 Rc8 17. a4 Qc7 18. Rc1 Nd7 19. Re2 Rfd8 20. Bd4 Qb8 21. h3 Nc5 22. f4 Bc6 23. Rd2 Qa8 24. Re2 Qb8 25. Rd2 Qa8 26. Re2 1/2-1/2

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.12"]
[Round "8"]
[White "Tiviakov, Sergei"]
[Black "Ochedzan, Tymon"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2550"]
[BlackElo "2276"]
[PlyCount "45"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nge2 d6 4. g3 b5 5. Bg2 Bb7 6. d4 cxd4 7. Nxd4 e6 8. 0-0 Nf6 9. Re1 Nbd7 10. e5 Bxg2 11. exf6 Bb7 12. fxg7 Bxg7 13. Nxe6 fxe6 14. Rxe6+ Kf7 15. Rxd6 Nf6 16. Bg5 Qc8 17. Rxf6+ Bxf6 18. Qh5+ Kf8 19. Bxf6 Rg8 20. Re1 Rg4 21. Re7 Rg7 22. Rxg7 Qe6 23. Qc5+ 1-0

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.11"]
[Round "7"]
[White "Kaczur, Florian"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2475"]
[BlackElo "2550"]
[PlyCount "69"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Bxh6 Qxb2 9. Nc3 Qxc3+ 10. Bd2 Qa3 11. 0-0 Bb4 12. Rb1 Bxd2 13. Qxd2 0-0 14. Rfc1 Qe7 15. Bd3 h6 16. Bc2 Bd7 17. Qd3 g6 18. h4 h5 19. Qd2 Rfb8 20. Rb3 Be8 21. g4 hxg4 22. Nh2 Qxh4 23. Qf4 g5 24. Qd2 Rc8 25. Rg3 Nxd4 26. Qxd4 Rc4 27. Bh7+ Qxh7 28. Rxc4 dxc4 29. Nxg4 Qb1+ 30. Kh2 Bc6 31. Nf6+ Kh8 32. Rxg5 Qh1+ 33. Kg3 Qg2+ 34. Kh4 Qh2+ 35. Kg4 1/2-1/2

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.10"]
[Round "5"]
[White "Pezelj, Novak"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2489"]
[BlackElo "2550"]
[PlyCount "80"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nc3 0-0 6. a3 Bxc3+ 7. bxc3 dxc4 8. Qa4 Nbd7 9. Qxc4 e5 10. Bg5 Re8 11. Nf3 e4 12. Nd2 h6 13. Bxf6 Nxf6 14. e3 Bf5 15. Qb5 Qc8 16. 0-0 Bh3 17. a4 c6 18. Qe2 Re7 19. Rfb1 Bxg2 20. Kxg2 Qf5 21. Rb2 Rd8 22. c4 h5 23. c5 Nd5 24. Nc4 h4 25. Ra3 hxg3 26. fxg3 Rdd7 27. Rab3 Qg5 28. Na5 f5 29. h4 Qh6 30. Nxb7 Nxe3+ 31. Rxe3 Rxb7 32. Qc4+ Kh7 33. Ree2 Rbd7 34. Rb8 Rd5 35. Rf2 e3 36. Re2 Re4 37. Qa6 Qh5 38. Re1 Rxh4 39. Rxe3 Rh2+ 40. Kg1 Rxd4 0-1

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.10"]
[Round "6"]
[White "Tiviakov, Sergei"]
[Black "Basso, Pier Luigi"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2550"]
[BlackElo "2506"]
[PlyCount "19"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 0-0 6. Bg5 h6 7. Bh4 Be7 8. Nbd2 d6 9. a4 a6 10. 0-0 1/2-1/2

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.09"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Stokstad, Petter Glenne"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2550"]
[BlackElo "2184"]
[PlyCount "75"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 Qc7 10. Be2 Bd7 11. Nf3 0-0-0 12. Kb1 Be8 13. Qe1 Nd7 14. Bxe7 Nxe7 15. Qg3 Rg8 16. Rd2 Kb8 17. Rhd1 Nb6 18. Qh3 h6 19. f5 exf5 20. exf5 Bd7 21. g4 d5 22. Qh4 f6 23. Bf1 Be8 24. Nd4 Bf7 25. Qf2 Rd7 26. Rd3 Rc8 27. b3 Ka8 28. Nce2 Nc6 29. Rc3 Qd8 30. Nxc6 Rxc6 31. Rxc6 bxc6 32. Qc5 Kb7 33. Nf4 Nc8 34. Nd3 Re7 35. Nb4 Qb6 36. Bxa6+ Kc7 37. Rxd5 Re4 38. Rd7+ 1-0

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.08"]
[Round "3"]
[White "Kucza, Karol"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2328"]
[BlackElo "2550"]
[PlyCount "240"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 g6 5. c4 Qd8 6. Nc3 Bg7 7. Be2 0-0 8. 0-0 c6 9. Bf4 Nbd7 10. Qd2 b6 11. Rad1 Bb7 12. Rfe1 Re8 13. h3 a6 14. Bf1 e6 15. a4 Qe7 16. a5 Qb4 17. axb6 Nxb6 18. Ne5 c5 19. dxc5 Qxc5 20. b4 Qc8 21. Qe3 Nfd7 22. Nxd7 Nxd7 23. Ne4 Bxe4 24. Qxe4 a5 25. Qd3 Nb6 26. bxa5 Rxa5 27. Rb1 Nd7 28. Rb5 Ra8 29. Rd1 Nc5 30. Qe3 e5 31. Bg3 Bf8 32. Be2 Ra6 33. Bf3 e4 34. Bg4 f5 35. Be2 Rc6 36. Rd5 Nd7 37. Qa7 Nf6 38. Rb8 Qa6 39. Qxa6 Rxa6 40. Rxe8 Nxe8 41. c5 Ra1+ 42. Kh2 Rc1 43. Rd8 Kf7 44. Bb5 Ng7 45. c6 Ne6 46. c7 Rxc7 47. Bxc7 Nxc7 48. Bc6 Be7 49. Rc8 Kf6 50. Kg1 Ne6 51. Bd5 Nd4 52. Kf1 h5 53. Ra8 h4 54. Ra6+ Ke5 55. Bf7 g5 56. Ra5+ Kf4 57. Bg6 Bf6 58. Ra3 Be7 59. Ra7 Bf6 60. Rf7 Be5 61. Kg1 Bd6 62. Rd7 Be5 63. Rd5 g4 64. hxg4 fxg4 65. Rd8 e3 66. fxe3+ Kxe3 67. Kf1 h3 68. Re8 hxg2+ 69. Kxg2 Kf4 70. Bd3 Nf3 71. Ba6 Nh4+ 72. Kf1 Bd4 73. Bb7 Kg3 74. Rd8 Bb6 75. Rd6 Bc5 76. Rd5 Bb6 77. Rd3+ Kf4 78. Rd6 Ba7 79. Rf6+ Kg3 80. Ra6 Bc5 81. Ra5 Bd6 82. Rd5 Bf4 83. Rd3+ Kh2 84. Rd4 Kg3 85. Ke2 Nf5 86. Ra4 Ne3 87. Ra1 Bg5 88. Bc8 Bf4 89. Ra3 Bg5 90. Ra7 Bf4 91. Rg7 Be5 92. Rg8 Bf4 93. Bd7 Bh6 94. Bc8 Bf4 95. Kd3 Kf3 96. Bb7+ Kg3 97. Ke4 Nc4 98. Bd5 Nd6+ 99. Kd3 Nf5 100. Be6 Nh6 101. Rf8 Bg5 102. Ke4 Bd2 103. Rd8 Bg5 104. Rd5 Kh4 105. Rd1 Kg3 106. Rh1 Bd2 107. Rh5 Bc1 108. Rd5 Kh4 109. Kd3 Kg3 110. Ke2 Bf4 111. Rh5 Bc1 112. Rh1 Bg5 113. Rf1 Bf4 114. Rg1+ Kh4 115. Kf2 Be5 116. Kg2 Kg5 117. Rf1 Bf4 118. Rb1 Kh4 119. Rb4 Kg5 120. Rb5+ Kf6 1/2-1/2

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.08"]
[Round "2"]
[White "Tiviakov, Sergei"]
[Black "Isaakidis, Alexandros"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2550"]
[BlackElo "2162"]
[PlyCount "85"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Nbd7 8. Re1 Re8 9. c3 dxe4 10. dxe4 Qc7 11. a4 a5 12. Nb3 Nc5 13. Nxc5 Bxc5 14. h3 Be6 15. Qe2 Rad8 16. Bd2 h6 17. b4 Ba7 18. Be3 Bxe3 19. Qxe3 Nd7 20. Bf1 Nb6 21. Qc5 axb4 22. cxb4 Nd7 23. Qc3 Ra8 24. a5 Qd8 25. Red1 Qe7 26. Rab1 Qf6 27. Rd6 Nf8 28. Rbd1 Ng6 29. Bc4 Rad8 30. Rxd8 Rxd8 31. Rxd8+ Qxd8 32. Bxe6 fxe6 33. h4 h5 34. a6 Qb6 35. axb7 Qxb7 36. Nxe5 Nxe5 37. Qxe5 Qxb4 38. Qxe6+ Kh7 39. Qxc6 g6 40. Kg2 Qe1 41. Qc7+ Kh6 42. Qf4+ Kg7 43. e5 1-0

[Event "Paphos op 1st"]
[Site "Paphos"]
[Date "2023.04.07"]
[Round "1"]
[White "Abatzidis, Stelios"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1797"]
[BlackElo "2550"]
[PlyCount "64"]
[EventDate "2023.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CYP"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d3 c5 5. e4 d6 6. Be3 g6 7. Qd2 Ng4 8. Be2 Nd7 9. 0-0 Nxe3 10. Qxe3 e5 11. Nd5 Bg7 12. a3 0-0 13. b4 f5 14. Ra2 Nf6 15. Rb1 Qd7 16. Rab2 Bc6 17. b5 Bxd5 18. cxd5 c4 19. Rc2 Rac8 20. h3 Rc5 21. a4 cxd3 22. Bxd3 fxe4 23. Rxc5 dxc5 24. Bxe4 Nxe4 25. Qxe4 Rf4 26. Nxe5 Rxe4 27. Nxd7 Rxa4 28. Nb8 Rd4 29. Nc6 Rd2 30. Nxa7 c4 31. Nc6 c3 32. Nb4 Rb2 0-1

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.04.01"]
[Round "8.1"]
[White "Van Roon, Sjoerd"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2309"]
[BlackElo "2550"]
[PlyCount "42"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "De Stukkenjagers"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bg4 6. Bc4 Nf6 7. h3 Bxf3 8. Qxf3 Qxd4 9. Bb3 e6 10. Be3 Qd8 11. g4 Be7 12. g5 Nd5 13. Bd4 0-0 14. Ne4 c5 15. c4 cxd4 16. cxd5 exd5 17. Bxd5 Nc6 18. Rg1 Qa5+ 19. Kd1 Ne5 20. Qf5 Qxd5 21. f4 Nc4 0-1

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.03.11"]
[Round "7.2"]
[White "O'Donnell, Conor"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "2295"]
[BlackElo "2548"]
[PlyCount "68"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Bf4 Nh5 8. Bd2 Nc6 9. Nf3 b6 10. Ne4 Be7 11. Ng3 Nf6 12. e3 Bb7 13. Rd1 Rc8 14. Bc3 Qc7 15. Bd3 h6 16. e4 Ng4 17. Be2 Rfd8 18. 0-0 Nge5 19. Ne1 Na5 20. b3 b5 21. Qb2 f6 22. Bb4 Bxb4 23. axb4 Nac6 24. Qd2 a5 25. f4 Nf7 26. bxa5 bxc4 27. b4 d5 28. exd5 Ne7 29. Qe3 Nxd5 30. Qa3 Nxf4 31. Nc2 Nxg2 32. Nd4 Ng5 33. Nh5 c3 34. Nf4 Nxf4 0-1

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.02.11"]
[Round "6.4"]
[White "Tiviakov, Sergei"]
[Black "Zwirs, Nico"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2577"]
[BlackElo "2476"]
[PlyCount "111"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "Apeldoorn Amevo"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. dxc5 Qxd1+ 7. Kxd1 Bf5 8. Be3 Nd5 9. Bc4 Nxe3+ 10. fxe3 e6 11. b4 a5 12. b5 Nb8 13. c6 bxc6 14. Nbd2 Bc5 15. e4 Bg4 16. Kc2 Bxf3 17. Nxf3 cxb5 18. Bxb5+ Ke7 19. Ne5 Rc8 20. a4 Ra7 21. Rad1 Rac7 22. Rhf1 f6 23. Nc4 Nc6 24. Rf3 Ne5 25. Nxe5 fxe5 26. Kb3 Rf8 27. Rxf8 Kxf8 28. Rd8+ Ke7 29. Re8+ Kd6 30. Ra8 Ba7 31. h4 h6 32. g4 Ke7 33. g5 Bf2 34. gxh6 gxh6 35. h5 Be1 36. c4 Kd6 37. Rh8 Rf7 38. Rxh6 Rf3+ 39. Kc2 Rh3 40. Rh8 Kc5 41. h6 Bh4 42. h7 Bf6 43. Rc8+ Kd4 44. Rc7 Kxe4 45. c5 Rh2+ 46. Kd1 Rh1+ 47. Ke2 Rh2+ 48. Kf1 Bg5 49. c6 Bf4 50. Rg7 Rh1+ 51. Kg2 Rh2+ 52. Kg1 Kf3 53. c7 Rc2 54. Bf1 Rc1 55. Rf7 Kg3 56. h8Q 1-0

[Event "NED-ch"]
[Site "Groningen"]
[Date "2022.12.24"]
[Round "2.2"]
[White "Tiviakov, Sergei"]
[Black "L'Ami, Erwin"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2562"]
[BlackElo "2627"]
[PlyCount "94"]
[EventDate "2022.12.21"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 h6 9. Be3 Bxe3 10. fxe3 0-0 11. Nbd2 Na5 12. Bc2 c5 13. d4 Nc6 14. d5 Ne7 15. Qe2 Ng6 16. b3 Bd7 17. Bd3 Qb6 18. Kh1 a5 19. a4 c4 20. bxc4 bxa4 21. Bc2 Rfb8 22. Ra2 Be8 23. Rfa1 Nd7 24. Bxa4 Nc5 25. Bd1 Nf8 26. Ne1 Nfd7 27. h3 Nf6 28. Bc2 Qd8 29. Kh2 g6 30. Qf3 Kg7 31. Qf2 Ra7 32. Qh4 h5 33. Nef3 a4 34. Qe1 Rab7 35. Qc1 Nb3 36. Bxb3 axb3 37. Rb2 Nd7 38. Ra3 Nc5 39. Qa1 Bd7 40. Kg1 g5 41. Qb1 g4 42. hxg4 hxg4 43. Ne1 Qg5 44. Nf1 Rh8 45. Kf2 Nxe4+ 46. Qxe4 Bf5 47. Nf3 Qf6 0-1

[Event "NED-ch"]
[Site "Groningen"]
[Date "2022.12.23"]
[Round "2.1"]
[White "L'Ami, Erwin"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2627"]
[BlackElo "2562"]
[PlyCount "77"]
[EventDate "2022.12.21"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Bc3 d5 8. Nbd2 Nbd7 9. 0-0 0-0 10. b4 dxc4 11. Nxc4 Nd5 12. Qb3 Nxc3 13. Qxc3 Bb7 14. Nfe5 Rc8 15. Rfd1 Nf6 16. Qb3 Qc7 17. a4 Nd5 18. Nd3 a5 19. bxa5 bxa5 20. Nxa5 Ba6 21. Nc4 c5 22. Nxc5 Bxc5 23. dxc5 Rb8 24. Nb6 Bxe2 25. Rdc1 Nxb6 26. cxb6 Qxb6 27. Qxb6 Rxb6 28. a5 Rd6 29. Rc6 Rfd8 30. Rxd6 Rxd6 31. Bf1 Bxf1 32. Kxf1 Ra6 33. Ke2 Kf8 34. Kd3 Ke7 35. Kc4 Kd6 36. Kb5 Ra8 37. a6 Rb8+ 38. Ka5 Ra8 39. Rb1 1-0

[Event "NED-ch"]
[Site "Groningen"]
[Date "2022.12.22"]
[Round "1.2"]
[White "Tiviakov, Sergei"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2562"]
[BlackElo "2521"]
[PlyCount "126"]
[EventDate "2022.12.21"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. Nxc6 bxc6 10. e5 dxe5 11. Qxd8 Rxd8 12. Bxc6 Rb8 13. Rd1 Rxd1+ 14. Nxd1 Be6 15. c3 Rc8 16. Ba4 Nd7 17. Bb3 Bg4 18. Be3 a5 19. Bd5 Nf6 20. Bg2 Rd8 21. f3 Be6 22. Bb6 Ra8 23. Bc5 Nd5 24. Nf2 Rc8 25. Ba3 f6 26. Re1 Bf7 27. Ne4 Bh6 28. Kf2 Rc7 29. Bf1 Kg7 30. h4 Nb6 31. b3 Nd5 32. Bc4 Nxc3 33. Nxc3 Bxc4 34. bxc4 Bd2 35. Ne4 Bxe1+ 36. Kxe1 Rxc4 37. Bxe7 f5 38. Bf6+ Kg8 39. Nd2 Ra4 40. Bxe5 Rxa2 41. Kd1 Ra3 42. Kc2 Re3 43. Nc4 Rxf3 44. Nxa5 h6 45. Kd2 g5 46. hxg5 hxg5 47. Ke2 Ra3 48. Nc4 Ra4 49. Ne3 Re4 50. Bf6 f4 51. gxf4 gxf4 52. Kf3 Rxe3+ 53. Kxf4 Ra3 54. Be5 Kf7 55. Kf5 Ra5 56. Kf4 Ke6 57. Bg7 Rf5+ 58. Kg4 Rf1 59. Bc3 Rc1 60. Bd2 Rc2 61. Bf4 Kf6 62. Bd6 Rd2 63. Bc7 Rd3 1/2-1/2

[Event "NED-ch"]
[Site "Groningen"]
[Date "2022.12.21"]
[Round "1.1"]
[White "Beerdsen, Thomas"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2521"]
[BlackElo "2562"]
[PlyCount "66"]
[EventDate "2022.12.21"]
[EventType "k.o."]
[EventRounds "4"]
[EventCountry "NED"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Neg5 Nd7 7. Nxf7 Kxf7 8. Ng5+ Ke8 9. Bc4 Bxg2 10. Rg1 Bd5 11. Nxe6 Bxe6 12. Bxe6 Bb4+ 13. c3 Qe7 14. Qe2 Bd6 15. Bg5 Ngf6 16. 0-0-0 Kd8 17. Rde1 h6 18. Bd2 Nf8 19. Qc4 Nxe6 20. Rxe6 Qd7 21. Qb3 b6 22. Rge1 Re8 23. Rxe8+ Nxe8 24. Qg8 Rc8 25. Re3 c6 26. Rf3 Rc7 27. h3 Qe7 28. c4 Rd7 29. a3 Bc7 30. Bb4 Qe4 31. Qf8 a5 32. Bd2 Qxd4 33. Re3 Qxc4+ 0-1

[Event "Al Beruniy op 1st"]
[Site "Khiva"]
[Date "2022.12.05"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Begmuratov, Khumoyun"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2562"]
[BlackElo "2399"]
[PlyCount "102"]
[EventDate "2022.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UZB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 Bd7 10. 0-0 0-0 11. Re1 a6 12. Bf1 Bg4 13. Qb3 Rb8 14. d5 Ne7 15. Nd4 Bd7 16. Qa3 Ng6 17. Rac1 Re8 18. h3 Nh5 19. Re3 Nhf4 20. Kh2 Qf6 21. N2f3 Rbc8 22. g3 Nh5 23. Bg2 Ne5 24. Qb3 c5 25. dxc6 bxc6 26. Nxe5 Qxe5 27. Nf3 Qe7 28. Qa3 c5 29. Rd1 Be6 30. Qxa6 Red8 31. a3 Rb8 32. Qe2 g6 33. Rd2 Ng7 34. Rc3 Ne8 35. Qd1 f6 36. a4 Nc7 37. Ne1 Bf7 38. Rcd3 Rb6 39. a5 Ra6 40. Ra3 Nb5 41. Ra4 Qc7 42. Qa1 Bb3 43. Bf1 Bxa4 44. Qxa4 Rxa5 45. Qb3+ Kh8 46. Bxb5 Rb8 47. Qe6 Raxb5 48. Rxd6 Rxb2 49. Qxf6+ Qg7 50. Rd8+ Rxd8 51. Qxd8+ Qg8 1/2-1/2

[Event "Al Beruniy op 1st"]
[Site "Khiva"]
[Date "2022.12.04"]
[Round "8"]
[White "Mchedlishvili, Mikheil"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2558"]
[BlackElo "2562"]
[PlyCount "21"]
[EventDate "2022.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UZB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 c6 7. Nc3 d5 8. cxd5 cxd5 9. Bf4 0-0 10. Rc1 Nc6 11. Ne5 1/2-1/2

[Event "Al Beruniy op 1st"]
[Site "Khiva"]
[Date "2022.12.01"]
[Round "4"]
[White "Bernadskiy, Vitaliy"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2615"]
[BlackElo "2562"]
[PlyCount "50"]
[EventDate "2022.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UZB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Ne5 Nbd7 8. Nc4 Qc7 9. Qf3 e6 10. Bf4 Qd8 11. 0-0-0 Nd5 12. Nxd5 cxd5 13. Nd6+ Bxd6 14. Bxd6 Qg5+ 15. Kb1 Rc8 16. Bd3 Bxd3 17. Qxd3 Rc6 18. Bb4 Qg6 19. Qe2 Kd8 20. g4 Kc8 21. b3 Kb8 22. Kb2 h5 23. Rhf1 hxg4 24. hxg4 Rhc8 25. Rd2 Ka8 1-0

[Event "Tashkent President op 2nd"]
[Site "Tashkent"]
[Date "2022.09.13"]
[Round "10"]
[White "Tiviakov, Sergei"]
[Black "Madaminov, Mukhiddin"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2577"]
[BlackElo "2425"]
[PlyCount "58"]
[EventDate "2022.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "UZB"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. h3 b5 10. Bc2 a5 11. Be3 h6 12. d4 Bb7 13. Nbd2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. dxc5 Nd7 17. cxd6 Bxb2 18. Nb3 Bxa1 19. Nxa1 Re8 20. Bxh6 Qf6 21. Nb3 a4 22. Bg5 Qe6 23. Nbd4 Qc4 24. Qd2 Qc5 25. Be7 Nc6 26. Nxc6 Qxc6 27. e5 Qd5 28. Qh6 Rxe7 29. dxe7 Nc5 1-0

[Event "Tashkent President op 2nd"]
[Site "Tashkent"]
[Date "2022.09.12"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Suleymenov, Alisher"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2577"]
[BlackElo "2493"]
[PlyCount "92"]
[EventDate "2022.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "UZB"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. h3 f5 9. e5 Nf7 10. d4 cxd4 11. cxd4 c5 12. dxc5 e6 13. Nbd2 Bb7 14. Nc4 h6 15. Bd2 g5 16. Rc1 g4 17. hxg4 fxg4 18. c6 Bxc6 19. Nd4 Qh4 20. Nxc6 dxc6 21. Bf4 Rad8 22. Qe2 Rd4 23. Bg3 Qg5 24. Nd6 Nxe5 25. Ne4 Qg6 26. Bxe5 Bxe5 27. Rxc6 Rd5 28. Nc3 Ra5 29. Rc4 g3 30. f3 Qh5 31. Qe3 Qh2+ 32. Kf1 Qh1+ 33. Qg1 Rxf3+ 34. Ke2 Qxg1 35. Rxg1 Rf2+ 36. Kd3 Rxb2 37. a4 Bg7 38. Rc8+ Kh7 39. Rc7 Kg6 40. Re1 Ra6 41. Re4 h5 42. Ne2 Rd6+ 43. Ke3 Rb3+ 44. Kf4 e5+ 45. Rxe5 Bh6+ 46. Ke4 Re3# 0-1

[Event "Tashkent President op 2nd"]
[Site "Tashkent"]
[Date "2022.09.10"]
[Round "6"]
[White "Utegaliev, Azamat"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2460"]
[BlackElo "2577"]
[PlyCount "101"]
[EventDate "2022.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "UZB"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d5 8. cxd5 Nxd5 9. Nc3 c5 10. Nxd5 Bxd5 11. Rc1 Na6 12. Qc2 Rc8 13. d3 Bf6 14. Rfd1 Re8 15. a3 e5 16. Ne1 Nc7 17. Bxd5 Qxd5 18. Qc4 Qd7 19. Nf3 Nb5 20. e3 Rcd8 21. e4 a5 22. Qa4 Ra8 23. h4 h5 24. Nd2 Rad8 25. Nc4 Re6 26. Ne3 Nc7 27. Qxd7 Rxd7 28. Kf1 g6 29. Ke2 Bg7 30. Rc2 Nb5 31. Nd5 f5 32. f3 Bh6 33. b4 cxb4 34. axb4 a4 35. Rc8+ Kf7 36. Ra1 Ra7 37. Ra2 Bf8 38. Ba1 Be7 39. Kd1 fxe4 40. fxe4 Nd4 41. Rf2+ Kg7 42. Nc7 Rxc7 43. Rxc7 Nb5 44. Rd7 Nd6 45. Rc2 Kf7 46. Ra7 b5 47. Rc5 Kf6 48. Bxe5+ Rxe5 49. Rxe5 Kxe5 50. Rxe7+ Kd4 51. Kd2 1-0

[Event "Tashkent President op 2nd"]
[Site "Tashkent"]
[Date "2022.09.09"]
[Round "4"]
[White "Sindarov, Javokhir"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2651"]
[BlackElo "2577"]
[PlyCount "77"]
[EventDate "2022.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "UZB"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 c5 8. Be3 Qc7 9. Ne5 a6 10. Qa4+ Bd7 11. Nxd7 Qxd7 12. Qxd7+ Nxd7 13. 0-0-0 cxd4 14. Bxd4 Rg8 15. b4 Rc8 16. Kb2 g6 17. Be3 Bg7 18. Rc1 Nf6 19. Kb3 Nd5 20. Bd2 Kd7 21. a4 Rgd8 22. Be2 Kc7 23. a5 Rd7 24. c4 Ne7 25. Bf4+ Kd8 26. Rhd1 Nc6 27. Ka4 Nd4 28. Bf1 Ke7 29. g3 f5 30. Bg2 e5 31. Re1 Kd6 32. Be3 e4 33. f3 Re8 34. fxe4 fxe4 35. Bf4+ Be5 36. Rxe4 Nc6 37. Rd1+ Kc7 38. Rxd7+ Kxd7 39. b5 1-0

[Event "Tashkent President op 2nd"]
[Site "Tashkent"]
[Date "2022.09.09"]
[Round "5"]
[White "Tiviakov, Sergei"]
[Black "Mohammad Fahad, Rahman"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2577"]
[BlackElo "2405"]
[PlyCount "49"]
[EventDate "2022.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "UZB"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Nb3 Qxd1+ 7. Kxd1 Nbd7 8. c6 bxc6 9. Nf3 a5 10. a4 Nc5 11. Nfd4 Ng4 12. Ke1 e5 13. Nxc6 Nxb3 14. cxb3 Bd7 15. h3 Nxf2 16. Kxf2 Bxc6 17. Be3 Be7 18. Rc1 Bh4+ 19. Kg1 Bd5 20. Rc5 Bxb3 21. Rxe5+ Kf8 22. Bb5 Bf6 23. Bc5+ Kg8 24. Re2 g6 25. Kh2 1/2-1/2

[Event "Tashkent President op 2nd"]
[Site "Tashkent"]
[Date "2022.09.08"]
[Round "3"]
[White "Tiviakov, Sergei"]
[Black "Tillyaev, Ulugbek"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2577"]
[BlackElo "2313"]
[PlyCount "55"]
[EventDate "2022.09.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "UZB"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. Qd2 e5 8. f4 Qh4+ 9. g3 Qh5 10. h3 exf4 11. Bxf4 Be6 12. Nge2 c4 13. d4 0-0-0 14. 0-0-0 Qa5 15. Qe3 Ne7 16. Bh6 Bxh6 17. Qxh6 b5 18. Qg5 Rhe8 19. Nf4 Bd7 20. a3 f5 21. e5 c5 22. dxc5 Nc6 23. Qf6 Nxe5 24. Rhe1 b4 25. Rxe5 bxc3 26. Rxd7 cxb2+ 27. Kb1 Kxd7 28. c6+ 1-0

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.23"]
[Round "9"]
[White "Nesterov, Arseniy"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2568"]
[BlackElo "2576"]
[PlyCount "116"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 0-0 6. Ngf3 dxc4 7. Qc2 c5 8. dxc5 c3 9. bxc3 Bxc5 10. 0-0 Qc7 11. Nb3 Bd6 12. c4 Nc6 13. Bb2 e5 14. Rfd1 Re8 15. Nfd2 a5 16. Ne4 Nxe4 17. Bxe4 h6 18. a3 Bg4 19. Qd3 Qb6 20. Rab1 a4 21. Nd2 Bc5 22. Bd4 Nxd4 23. Rxb6 Bxe2 24. Qb1 Bxb6 25. Re1 Ba5 26. Rxe2 Nxe2+ 27. Kf1 Nd4 28. Nf3 Re7 29. Kg2 Rc8 30. Bd5 Nxf3 31. Bxf3 Bc3 32. Bd5 Bd4 33. Qb4 Bc5 34. Qxa4 g6 35. Qc2 Kg7 36. a4 b6 37. Qc3 Bd4 38. Qb4 Rd7 39. Qb5 Rd6 40. a5 Rf6 41. a6 Rxf2+ 42. Kh3 Rc7 43. Bb7 Ra2 44. Qd5 Ra5 45. Qd6 Rxc4 46. Bd5 Rcc5 47. Bxf7 Kxf7 48. Qd7+ Kf6 49. a7 h5 50. Qd8+ Kf5 51. a8Q Rxa8 52. Qxa8 Rc7 53. Qf8+ Ke6 54. Qg8+ Kf6 55. Qh8+ Kf5 56. Qf8+ Ke6 57. Qg8+ Kf6 58. Qh8+ Kf5 1/2-1/2

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.22"]
[Round "8"]
[White "Tiviakov, Sergei"]
[Black "Gareyev, Timur"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2576"]
[BlackElo "2597"]
[PlyCount "36"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. a4 Na5 8. Ba2 0-0 9. d3 d6 10. 0-0 h6 11. Be3 Bxe3 12. fxe3 Bd7 13. axb5 axb5 14. Nbd2 c5 15. Nh4 Nc6 16. Bb3 Na5 17. Ba2 Nc6 18. Bb3 Na5 1/2-1/2

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.21"]
[Round "7"]
[White "Tiviakov, Sergei"]
[Black "Suleymenov, Alisher"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2576"]
[BlackElo "2463"]
[PlyCount "155"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Qc7 8. a4 g6 9. Bd3 Bg7 10. 0-0 0-0 11. Qe1 Nc6 12. Kh1 Nd4 13. fxe5 dxe5 14. Qh4 Be6 15. Ng5 h5 16. Nxe6 fxe6 17. Be3 Rf7 18. Qg5 Ng4 19. Bg1 Kh7 20. Rxf7 Qxf7 21. Rf1 Qc7 22. Qh4 Rf8 23. Rxf8 Bxf8 24. h3 Nh6 25. Qf2 Bg7 26. Nd1 Nf7 27. c3 Nc6 28. Ne3 Qe7 29. b4 Nb8 30. Nc4 Nd7 31. a5 Nf6 32. Bh2 Qd7 33. Qf3 Qa4 34. Qf1 h4 35. Qe1 Nh5 36. Be2 Ng3+ 37. Bxg3 hxg3 38. Qxg3 Qc2 39. Qd3 Qc1+ 40. Kh2 Ng5 41. Ne3 Qe1 42. Ng4 Qc1 43. h4 Nf7 44. g3 Nh6 45. Ne3 Nf7 46. Kg2 Nd6 47. Nd1 Nb5 48. Qf3 Qd2 49. Kh3 Nd6 50. Nf2 Qc1 51. Kg2 Qd2 52. Qd3 Bh6 53. Kf1 Qc1+ 54. Nd1 Qd2 55. Qxd2 Bxd2 56. Bd3 Kh6 57. Ke2 Bc1 58. Nf2 Kg7 59. Ng4 Nf7 60. Kd1 Bh6 61. Kc2 Kh7 62. Nxh6 Kxh6 63. Bc4 Nd8 64. Kb3 g5 65. Be2 Nf7 66. Kc4 Nd6+ 67. Kd3 Kg6 68. Bg4 gxh4 69. gxh4 Kf6 70. c4 Ne8 71. Bd1 Nc7 72. Ba4 Kg6 73. Bd7 Kh5 74. b5 axb5 75. cxb5 Kxh4 76. Kc4 Kg5 77. b6 Na6 78. Bc8 1-0

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.20"]
[Round "6"]
[White "Kassimov, Baurzhan"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2285"]
[BlackElo "2576"]
[PlyCount "52"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bf5 7. Bg2 e6 8. 0-0 Be7 9. Ne2 0-0 10. c4 Nbd7 11. Bf4 Qb4 12. b3 Qa5 13. a3 Rfd8 14. Bd2 Qa6 15. Nc3 Ne4 16. Nxe4 Bxe4 17. Re1 Nf6 18. Bg5 Bxf3 19. Bxf3 c5 20. d5 Nxd5 21. cxd5 Bxg5 22. Qc2 exd5 23. Qxc5 Qd3 24. Kg2 b6 25. Qc6 Qxb3 26. Bxd5 Qxd5+ 0-1

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.19"]
[Round "5"]
[White "Tiviakov, Sergei"]
[Black "Sadubayev, Airat"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2576"]
[BlackElo "2305"]
[PlyCount "151"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nf6 7. Bg2 Bc5 8. 0-0 0-0 9. d3 Nbd7 10. Qe2 Bd4 11. Nb1 dxe4 12. dxe4 e5 13. Nd2 Qe7 14. c3 Bb6 15. Nc4 Bc7 16. Bg5 Qe6 17. a4 a5 18. Be3 Rfb8 19. Rfd1 b5 20. Na3 b4 21. Nc4 bxc3 22. bxc3 Rb3 23. Rdc1 Rab8 24. Qd3 Qe7 25. Qc2 Nc5 26. Rcb1 Nfd7 27. Rxb3 Rxb3 28. Bf3 g6 29. Kg2 Rb8 30. h4 h5 31. Be2 Nf6 32. f3 Nfd7 33. Ra2 Qe6 34. Rb2 Qe8 35. Rxb8 Qxb8 36. Qd1 Kg7 37. Kh2 Qe8 38. Bf1 Qe6 39. Qc2 Kh7 40. Nd2 Kg7 41. Bh3 Qe7 42. Nc4 Nb7 43. Qd1 Ndc5 44. Bg5 Qe8 45. Qd2 Ne6 46. Bh6+ Kg8 47. Be3 Nbc5 48. Qd1 Qb8 49. Kg2 Qe8 50. Kf2 Qb8 51. Ke1 Qe8 52. Kd2 Qd8+ 53. Kc2 Qe7 54. Kb2 Qe8 55. Ka2 Qe7 56. Bf1 Qe8 57. Be2 Qb8 58. Nb2 Qe8 59. Bc4 Nd7 60. Qg1 Qe7 61. Nd3 Bd6 62. Qd1 Kg7 63. Bc1 Nb6 64. Bb3 Nd7 65. Qd2 Kg8 66. Qh6 Qe8 67. Qd2 Qe7 68. Qd1 Kg7 69. Qc2 Qf6 70. Qe2 Qe7 71. Qe3 Ndc5 72. Nxc5 Bxc5 73. Qh6+ Kg8 74. Bg5 Nxg5 75. Qxg6+ Kh8 76. Qxg5 1/2-1/2

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.18"]
[Round "4"]
[White "Moisseyenko, Ilya"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2280"]
[BlackElo "2576"]
[PlyCount "140"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d5 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 Qc7 12. Nb5 Qc8 13. Rfd1 Rd8 14. Rac1 a6 15. Nc3 Rb8 16. Ba1 Na5 17. Rb1 Bc6 18. h4 Qb7 19. Ne1 Ne8 20. Bxc6 Qxc6 21. a4 Bf6 22. d3 Qd7 23. Ng2 Nc6 24. Nf4 Be5 25. Ne4 Bxa1 26. Rxa1 Qe7 27. Qb2 Nd6 28. Nxd6 Rxd6 29. Rd2 Rbd8 30. Rad1 Qd7 31. Qxb6 Ne5 32. Qxc5 Nf3+ 33. Kg2 Nxd2 34. Rxd2 Qxa4 35. Qg5 Qc6+ 36. Kh2 h6 37. Qg4 Rb8 38. Nh5 g6 39. Nf6+ Kf8 40. Qf4 h5 41. Ne4 Rdd8 42. Ng5 Rb7 43. Qf6 Rc8 44. Ne4 Rb1 45. Rb2 Rxb2 46. Qh8+ Ke7 47. Qxb2 Rd8 48. Qa3+ Kd7 49. Nc5+ Ke8 50. Nxa6 Qf3 51. Nc7+ Kd7 52. Nb5 Qxf2+ 53. Kh3 Qf5+ 54. Kh2 Qe5 55. d4 Qb8 56. d5 exd5 57. Qd3 Qe5 58. cxd5 Rc8 59. Kh3 Rc1 60. e4 Qb2 61. Qf3 Qxb5 62. Qxf7+ Kc8 63. Qf8+ Kb7 64. Qf7+ Rc7 65. Qf2 Re7 66. Qe1 Re5 67. Kh2 Qxd5 68. Qa1 Qxe4 69. Qb2+ Kc6 70. Qc3+ Kd7 0-1

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.18"]
[Round "3"]
[White "Tiviakov, Sergei"]
[Black "Isanzhulov, Arystan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2576"]
[BlackElo "2307"]
[PlyCount "113"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. 0-0 Be6 9. Bxe6 Qxe6 10. a4 Qd7 11. a5 Nd5 12. d4 cxd4 13. Nxd4 a6 14. Nxc6 Qxc6 15. Nd2 e6 16. Nf3 Bd6 17. Re1 0-0 18. h4 Rac8 19. Nd4 Qc7 20. Qg4 Bh2+ 21. Kh1 Bf4 22. Bxf4 Qxf4 23. Qxf4 Nxf4 24. Red1 Rfd8 25. g3 Nd5 26. Kg2 Kf8 27. Kf3 Ke7 28. Nc2 Rc5 29. Ne3 h6 30. Ra4 Nxe3 31. Rxd8 Kxd8 32. Kxe3 Kc7 33. g4 h5 34. g5 f6 35. f4 Kc8 36. Ke4 Kc7 37. Ke3 Kc8 38. Re4 Kd7 39. Rb4 Kc7 40. gxf6 gxf6 41. Ra4 Kc6 42. Ke4 Kc7 43. Ke3 Kc6 44. c4 b6 45. axb6 Kxb6 46. Kd4 Rf5 47. Ke4 Rc5 48. b3 a5 49. Ra1 Kc6 50. Re1 Kd6 51. Rd1+ Ke7 52. Rg1 Kd6 53. Ra1 Kc6 54. Re1 Kd6 55. Rd1+ Ke7 56. Ra1 Kd6 57. Rd1+ 1/2-1/2

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.17"]
[Round "2"]
[White "Kenzhalin, Nursultan"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "E50"]
[WhiteElo "2118"]
[BlackElo "2576"]
[PlyCount "98"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 cxd4 6. exd4 0-0 7. Nf3 b6 8. Be2 Bb7 9. 0-0 d5 10. b3 Nbd7 11. a3 Be7 12. Bb2 Rc8 13. cxd5 Nxd5 14. Qd2 N7f6 15. Rfc1 Bd6 16. Nxd5 Bxd5 17. b4 Rxc1+ 18. Rxc1 Qa8 19. Ne1 Qb8 20. g3 Qb7 21. Qe3 Rc8 22. Rxc8+ Qxc8 23. Qc1 Qxc1 24. Bxc1 a5 25. bxa5 bxa5 26. f3 Kf8 27. Kf2 Ke7 28. Bb5 Ne8 29. Bd2 Bc7 30. Bxe8 Kxe8 31. Nd3 Kd7 32. Ne5+ Ke7 33. Nd3 Bb6 34. Bc3 Kd6 35. Ke3 f6 36. f4 Bc4 37. Nc5 Kd5 38. Nd7 Bd8 39. Nc5 e5 40. Nb7 Bb6 41. Bxa5 Bxd4+ 42. Kd2 e4 43. Bb4 Bf2 44. Kd1 e3 45. Be1 Kd4 46. Na5 Kd3 47. Nxc4 e2+ 48. Kc1 Bxe1 49. Nb2+ Kc3 0-1

[Event "Atyrau op"]
[Site "Atyrau"]
[Date "2022.08.15"]
[Round "1"]
[White "Tiviakov, Sergei"]
[Black "Ageeva, Vasilisa"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2576"]
[BlackElo "1638"]
[PlyCount "61"]
[EventDate "2022.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "KAZ"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. d4 Bg7 7. Bc4 0-0 8. 0-0 Nbd7 9. Re1 Nb6 10. Bb3 Qc7 11. Qe2 Re8 12. Ne5 e6 13. c4 c5 14. Bf4 Qe7 15. dxc5 Qxc5 16. Nd3 Qe7 17. Qf3 Nfd7 18. Ne4 Bd4 19. c5 f5 20. cxb6 fxe4 21. Qxe4 Bxb6 22. Bxe6+ Kh8 23. Qc4 Qf6 24. Re4 g5 25. Bg3 h5 26. Rae1 Qf8 27. Qc3+ Nf6 28. Be5 Rxe6 29. Bxf6+ Qxf6 30. Rxe6 Qg7 31. Re8+ 1-0

[Event "FRA-chT Top 16 Gp Haute"]
[Site "Chartres"]
[Date "2022.06.19"]
[Round "4.2"]
[White "Tiviakov, Sergei"]
[Black "Navrotescu, Andreea Cristiana"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2570"]
[BlackElo "2350"]
[PlyCount "97"]
[EventDate "2022.06.16"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Mulhouse Philidor"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 Qxc5 7. Bd3 Be7 8. 0-0 Nbd7 9. a4 a5 10. Nb3 Qc7 11. Nbd4 Nc5 12. Nb5 Qd8 13. Bc4 Qxd1 14. Rxd1 0-0 15. Be3 b6 16. Nd6 Rd8 17. Bxc5 bxc5 18. Nxc8 Raxc8 19. c3 Nd7 20. Bb5 Nb6 21. Ne5 Rxd1+ 22. Rxd1 Rd8 23. Rb1 Rd5 24. Nc6 Bd8 25. Kf1 Nc8 26. Ke2 Ne7 27. Nxd8 Rxd8 28. Rd1 Rxd1 29. Kxd1 Nd5 30. Kc2 Kf8 31. Kd3 Ke7 32. Kc4 Kd6 33. Be8 f6 34. Bh5 Nc7 35. Bf3 e5 36. Be4 g6 37. g4 Ne6 38. Kb5 Ng5 39. Bg2 Ne6 40. Kxa5 Nf4 41. Be4 Nh3 42. f3 Nf2 43. Kb5 Ke6 44. a5 f5 45. gxf5+ gxf5 46. Bc6 e4 47. fxe4 Nxe4 48. Bxe4 fxe4 49. a6 1-0

[Event "FRA-chT Top 16 Gp Haute"]
[Site "Chartres"]
[Date "2022.06.18"]
[Round "3.1"]
[White "Decuigniere, Tom"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "2361"]
[BlackElo "2570"]
[PlyCount "62"]
[EventDate "2022.06.16"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Vandoeuvre"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 d5 8. cxd5 exd5 9. Rc1 a6 10. 0-0 Bd6 11. Ne5 c5 12. f4 Nc6 13. Ng4 Be7 14. Nxf6+ Bxf6 15. dxc5 bxc5 16. b3 Nb4 17. Bb1 c4 18. bxc4 dxc4 19. Ne4 Bxe4 20. Bxe4 Rb8 21. Rxc4 Nxa2 22. Ra4 Nc3 23. Bxc3 Qxd1 24. Rxd1 Bxc3 25. Rxa6 Rfe8 26. Rd3 Rxe4 27. Rxc3 g5 28. Rac6 gxf4 29. Rc8+ Rxc8 30. Rxc8+ Kg7 31. exf4 Rxf4 1/2-1/2

[Event "FRA-chT Top 16 Gp Haute"]
[Site "Chartres"]
[Date "2022.06.17"]
[Round "2.4"]
[White "Tiviakov, Sergei"]
[Black "Amin, Bassem"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2570"]
[BlackElo "2681"]
[PlyCount "29"]
[EventDate "2022.06.16"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Clichy Echecs 92"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. Qe2 Nd7 8. d4 exd4 9. Nxd4 0-0 10. Nc3 Bf6 11. Rd1 Re8 12. Bf4 Qe7 13. Bxc7 Nc5 14. Bb6 Nxe4 15. Nxe4 1/2-1/2

[Event "FRA-chT Top 16 Gp Haute"]
[Site "Chartres"]
[Date "2022.06.16"]
[Round "1.3"]
[White "Vachier Lagrave, Maxime"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2760"]
[BlackElo "2570"]
[PlyCount "87"]
[EventDate "2022.06.16"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Asnieres"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. g3 Bg4 7. Bg2 e6 8. 0-0 Be7 9. Bf4 Qd8 10. h3 Bh5 11. Ne2 0-0 12. c4 Nbd7 13. a3 Re8 14. Re1 Ne4 15. Rc1 Bg6 16. Nc3 Nxc3 17. Rxc3 Rc8 18. Rb3 b6 19. Rbe3 Bf6 20. b4 b5 21. c5 Be7 22. d5 cxd5 23. Nd4 Nxc5 24. bxc5 Bxc5 25. h4 Qb6 26. Be5 Rf8 27. Rb3 a6 28. Re2 Bd6 29. Nf3 Rc4 30. Bxd6 Qxd6 31. Ne5 Bh5 32. Bf3 Bxf3 33. Rxf3 Rc7 34. Rd3 Rfc8 35. Kg2 Rc3 36. h5 Qxa3 37. Rc2 b4 38. h6 Qa5 39. Qg4 g6 40. Rcxc3 bxc3 41. Qh4 Qa3 42. Qf6 Qf8 43. Rxc3 Rxc3 44. Nd7 1-0

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2022.06.14"]
[Round "6.3"]
[White "Tiviakov, Sergei"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2570"]
[BlackElo "2665"]
[PlyCount "69"]
[EventDate "2022.06.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Chalon"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a5 7. a4 h6 8. 0-0 0-0 9. Re1 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. Qb3 Qd7 13. Nf1 d5 14. Ng3 Rd8 15. Bd2 b6 16. Re2 dxe4 17. dxe4 Rd6 18. Rae1 Ng4 19. Nf1 Nf6 20. Ng3 Rd3 21. Qc4 Ng4 22. Nf1 Qd6 23. Ne3 Nxe3 24. Bxe3 Bxe3 25. Rxe3 Rxe3 26. Rxe3 Ne7 27. Re2 Qd1+ 28. Re1 Qd6 29. g3 Ng6 30. Kg2 Qd7 31. h3 c6 32. Re2 Qd1 33. Re1 Qd7 34. Re2 Qd1 35. Re1 1/2-1/2

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2022.06.13"]
[Round "5.2"]
[White "Bellahcene, Bilel"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2513"]
[BlackElo "2570"]
[PlyCount "74"]
[EventDate "2022.06.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Bischwiller"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. f4 Nb6 8. Be3 g6 9. Qf3 Bg7 10. 0-0-0 Be6 11. Bd3 Nbd5 12. Nc4 Qc7 13. Nxd5 Nxd5 14. a3 b5 15. Ne5 Bxe5 16. fxe5 Bg4 17. Qxg4 Nxe3 18. Qf3 Nxd1 19. Rxd1 0-0 20. h4 Rad8 21. Qe3 c5 22. h5 cxd4 23. Qg3 Rd5 24. Re1 Kg7 25. Qf4 a6 26. Kb1 Qb8 27. Qg5 Qd8 28. Rh1 f6 29. Qh4 g5 30. exf6+ exf6 31. Qe4 f5 32. h6+ Kh8 33. Qe6 Rf6 34. Qe2 Qf8 35. Qh5 g4 36. Qg5 Rdd6 37. Re1 Rde6 0-1

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2022.06.12"]
[Round "4.4"]
[White "Tiviakov, Sergei"]
[Black "Saatdjian, Thomas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2570"]
[BlackElo "2267"]
[PlyCount "91"]
[EventDate "2022.06.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "US Villejuif Echecs"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. dxc5 Qxc5 7. Be3 Qc7 8. h3 Bh5 9. Qa4+ Nbd7 10. Nbd2 e6 11. Nd4 Be7 12. Qc4 Qxc4 13. Nxc4 Nd5 14. Be2 Nxe3 15. Nxe3 Bxe2 16. Kxe2 0-0-0 17. Rhd1 a6 18. a4 Kc7 19. a5 Bc5 20. Ra4 Bxd4 21. Raxd4 Ne5 22. b4 Nc6 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. g4 f6 26. f4 Ke7 27. Kd3 g6 28. Nc4 Kd7 29. Nd2 f5 30. gxf5 exf5 31. Nb3 Kd6 32. Nd4 Ne7 33. c4 Ng8 34. Ne2 Ne7 35. c5+ Kd5 36. Nc3+ Ke6 37. Kc4 h6 38. h4 g5 39. fxg5 hxg5 40. hxg5 f4 41. b5 Ke5 42. g6 Nxg6 43. c6 axb5+ 44. Kc5 bxc6 45. a6 f3 46. Nd1 1-0

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2022.06.11"]
[Round "3.1"]
[White "Tiviakov, Sergei"]
[Black "Parligras, Mircea Emilian"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2570"]
[BlackElo "2579"]
[PlyCount "59"]
[EventDate "2022.06.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Grasse Echecs"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 b5 8. Nc3 e5 9. Qd3 bxc4 10. Qxc4 Be6 11. Qc6+ Bd7 12. Qc4 Be6 13. Qd3 h6 14. 0-0 Nf6 15. b3 Be7 16. Bb2 0-0 17. Rfd1 Qb6 18. Nd2 Rac8 19. Nf1 Rc6 20. Ne3 Rfc8 21. h3 Qb7 22. Ncd5 Bxd5 23. exd5 Rc5 24. Rac1 g6 25. Rxc5 Rxc5 26. a4 Qb4 27. Ra1 Qa5 28. Rd1 Qb4 29. Ra1 Qa5 30. Rd1 1/2-1/2

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2022.06.10"]
[Round "2.4"]
[White "Van Foreest, Lucas"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2553"]
[BlackElo "2570"]
[PlyCount "129"]
[EventDate "2022.06.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Tremblay en France"]
[BlackTeam "Chartres"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. Nf3 Nc6 7. Be2 Bxc5 8. 0-0 0-0 9. c4 dxc4 10. Qa4 Bd7 11. Qxc4 Be7 12. Rd1 Rc8 13. Nc3 Kh8 14. Rd2 Nb8 15. Qh4 Rg8 16. Rad1 a6 17. Ne4 f5 18. Qh5 f6 19. Nd6 Bxd6 20. Rxd6 Qe7 21. R6d2 Ba4 22. b3 Bc6 23. g3 Be8 24. Qh6 Nc6 25. Qf4 Rg7 26. h3 Rc7 27. Qh4 Rd7 28. e4 Rxd2 29. Rxd2 fxe4 30. Qxe4 Bd7 31. Nd4 Nxd4 32. Qxd4 Bc6 33. Qe3 Rg5 34. Bf3 Rc5 35. Bxc6 Rxc6 36. Qf3 Rc1+ 37. Kg2 Kg7 38. Rd4 Rc5 39. Qg4+ Kf8 40. Qd1 Ke8 41. b4 Rc7 42. a3 e5 43. Rd5 Rd7 44. Kf3 f5 45. Kg2 Kd8 46. Qd2 Rxd5 47. Qxd5+ Kc7 48. Qc4+ Kd7 49. Qd3+ Ke6 50. Qc4+ Kd7 51. Qd5+ Kc7 52. g4 fxg4 53. hxg4 Qf6 54. f3 h6 55. Kf2 Qb6+ 56. Ke2 Qb5+ 57. Qxb5 axb5 58. Ke3 Kd6 59. Ke4 Ke6 60. f4 exf4 61. Kxf4 Kf6 62. Ke4 Kg5 63. Kf3 Kg6 64. Ke4 Kg5 65. Kf3 1/2-1/2

[Event "FRA-chT Top 16 GpA"]
[Site "Chartres"]
[Date "2022.06.09"]
[Round "1.3"]
[White "Tiviakov, Sergei"]
[Black "Iglesias, Yosha"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2570"]
[BlackElo "2202"]
[PlyCount "107"]
[EventDate "2022.06.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]
[WhiteTeam "Chartres"]
[BlackTeam "Paris Club 608"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Nbd2 cxd4 7. Bc4 Qc5 8. Qb3 Nh6 9. Ne4 Qb6 10. Qxb6 axb6 11. Nxd4 Nf5 12. Nb5 0-0 13. 0-0 Nc6 14. Bf4 Ne5 15. Bxe5 Bxe5 16. Rfd1 Ng7 17. Bb3 Bf5 18. Nd2 Bd3 19. Bc4 Bc2 20. Re1 Bf6 21. Bb3 Rad8 22. Ne4 Bxe4 23. Rxe4 e6 24. Rae1 Rd2 25. Na3 b5 26. Rb1 Be7 27. Nxb5 Bc5 28. Nd4 Nf5 29. Re2 Rxe2 30. Nxe2 Rd8 31. Kf1 Nh4 32. Bc2 f5 33. Rd1 Rxd1+ 34. Bxd1 g5 35. Nd4 e5 36. Bb3+ Kh8 37. Ne6 Be7 38. Bd5 b6 39. b4 Ng6 40. a4 Nf4 41. Nxf4 gxf4 42. Be6 e4 43. Bxf5 Bf6 44. c4 Bc3 45. c5 Bxb4 46. cxb6 h6 47. Bxe4 Kg7 48. g4 fxg3 49. fxg3 Kf6 50. Ke2 Ke5 51. Kf3 Ba5 52. b7 Bc7 53. h4 Bb8 54. g4 1-0

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2022.05.21"]
[Round "5.2"]
[White "Tiviakov, Sergei"]
[Black "Zatonskih, Anna"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2578"]
[BlackElo "2386"]
[PlyCount "93"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "Den Bosch HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 c6 6. 0-0 Bb6 7. Re1 0-0 8. Bg5 Qe7 9. Nbd2 Be6 10. d4 Nbd7 11. a4 h6 12. Bh4 Bxc4 13. Nxc4 Bc7 14. a5 Qe6 15. Qa4 Rfe8 16. Rad1 Nxe4 17. Rxe4 d5 18. Rxe5 Nxe5 19. Ncxe5 g5 20. Bg3 f5 21. h3 f4 22. Bh2 Re7 23. a6 b5 24. Qc2 Rg7 25. Re1 Rf8 26. Nd3 Qf5 27. Qe2 h5 28. Nfe5 Bxe5 29. dxe5 Re7 30. h4 c5 31. hxg5 Rfe8 32. Qf3 c4 33. Qxd5+ Kh7 34. g6+ Qxg6 35. Nxf4 Rxe5 36. Qb7+ Kg8 37. Rf1 Qf5 38. Nxh5 R5e7 39. Ng3 Rxb7 40. Nxf5 Rb6 41. g4 Rxa6 42. Rd1 Re2 43. Rd7 Rxb2 44. Bd6 Re2 45. g5 b4 46. Bxb4 Rg6 47. Ne7+ 1-0

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2021.11.27"]
[Round "4.3"]
[White "Tiviakov, Sergei"]
[Black "Van den Doel, Erik"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2578"]
[BlackElo "2594"]
[PlyCount "116"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "Charlois Europoort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. 0-0 d6 8. Be3 Bxe3 9. fxe3 0-0 10. Nbd2 Ne7 11. Nh4 Kh8 12. Qe1 Neg8 13. h3 g6 14. Nhf3 Nh5 15. d4 f6 16. Qh4 Qe7 17. Nh2 Be6 18. Bc2 Rae8 19. Rf3 f5 20. Qxe7 Nxe7 21. Rf2 f4 22. exf4 Rxf4 23. Nhf3 Ref8 24. Re2 exd4 25. cxd4 Bd7 26. Kh2 Nc6 27. Rc1 Rc8 28. Bb3 Rff8 29. Re3 Nf4 30. d5 Ne7 31. Rce1 Kg7 32. h4 h6 33. g3 Nh5 34. e5 Nf5 35. e6 Bb5 36. Re4 Nfxg3 37. Rg4 Nf1+ 38. Nxf1 Rxf3 39. Ne3 Rf2+ 40. Kg1 Rf4 41. a4 Bd3 42. Bd1 Be4 43. Rxf4 Nxf4 44. Rf1 g5 45. Bg4 Kf6 46. Kh2 c6 47. dxc6 Rxc6 48. hxg5+ hxg5 49. Rf2 d5 50. Rd2 Rb6 51. Kg3 Rb3 52. Kf2 Rxb2 53. Rxb2 Nd3+ 54. Ke2 Nxb2 55. a5 d4 56. Nf5 Bxf5 57. Bxf5 d3+ 58. Ke3 Kxf5 0-1

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2021.11.06"]
[Round "3.1"]
[White "Schoppen, Casper"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2494"]
[BlackElo "2578"]
[PlyCount "93"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Groningen Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Bxf6 Nxf6 8. Bd3 c5 9. Nxc5 Bxc5 10. dxc5 Qa5+ 11. Qd2 Qxc5 12. 0-0-0 0-0 13. Rhe1 b6 14. Ne5 Bb7 15. g4 Rad8 16. Qf4 Qe7 17. h4 Nd7 18. Nxd7 Rxd7 19. g5 Rfd8 20. gxh6 Qf6 21. Qxf6 gxf6 22. Rg1+ Kh8 23. Bb5 Rd5 24. Rxd5 Rxd5 25. Be8 Rf5 26. Bxf7 Rxf2 27. Re1 Kh7 28. Rxe6 Kxh6 29. Re7 Bg2 30. Rxa7 Be4 31. Bb3 f5 32. Ra6 Kh5 33. Rxb6 Kxh4 34. Re6 Re2 35. c4 Kg3 36. c5 Rh2 37. c6 Rh7 38. Kd2 Rc7 39. Ba4 Kf4 40. b4 Bd5 41. Rd6 Ke5 42. Rd7 Rc8 43. b5 f4 44. c7 Bxa2 45. b6 Bd5 46. Rxd5+ Kxd5 47. b7 1-0

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.27"]
[Round "9"]
[White "Tiviakov, Sergei"]
[Black "Laxman, Rajaram"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2600"]
[BlackElo "2411"]
[PlyCount "130"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 a6 7. h3 Ba7 8. Nbd2 Ne7 9. Nf1 Ng6 10. Ng3 0-0 11. 0-0 Be6 12. Bc2 d5 13. Bd2 c6 14. Qc1 dxe4 15. dxe4 Qc7 16. Bg5 Ne8 17. Rd1 f6 18. Be3 Bxe3 19. Qxe3 Nd6 20. b3 Rad8 21. Ne2 Rd7 22. c4 Rfd8 23. c5 Nf7 24. Rxd7 Rxd7 25. Qc3 Qd8 26. a3 h6 27. Kf1 Ng5 28. Ne1 Bf7 29. b4 Ne6 30. Bb3 Ngf4 31. Ng3 g6 32. Bxe6 Bxe6 33. Ne2 Nxe2 34. Kxe2 Rd4 35. f3 Bc4+ 36. Kf2 Rd2+ 37. Kg3 Qd4 38. Rc1 Be6 39. Qxd4 exd4 40. f4 Ra2 41. Rd1 Rxa3+ 42. Kf2 Ra2+ 43. Kf3 f5 44. exf5 gxf5 45. Rxd4 Bd5+ 46. Ke3 h5 47. Rd2 Ra3+ 48. Kd4 Kf7 49. Nd3 h4 50. Ke5 Kg6 51. Kd6 Rb3 52. Kc7 Kf6 53. Kxb7 a5 54. Kc7 axb4 55. Ne5 Rc3 56. Nxc6 b3 57. Nb4 Be4 58. Kd6 Rc4 59. Nd5+ Kf7 60. Ne3 Rc3 61. Re2 Rd3+ 62. Kc7 b2 63. Rxb2 Rxe3 64. c6 Rc3 65. Rb6 Ke6 0-1

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.26"]
[Round "8"]
[White "Rahman, Ziaur"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2431"]
[BlackElo "2600"]
[PlyCount "36"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 0-0 6. Ngf3 dxc4 7. Qc2 b5 8. a4 Ba6 9. 0-0 Nc6 10. axb5 Bxb5 11. Nxc4 Be7 12. b3 Rb8 13. Bb2 a6 14. Rfc1 Nb4 15. Qd2 Nbd5 16. Nfe5 Nd7 17. Nxd7 Qxd7 18. Ne5 Qd6 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.25"]
[Round "7"]
[White "Tiviakov, Sergei"]
[Black "Abdisalimov, Abdimalik"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "2600"]
[BlackElo "2406"]
[PlyCount "95"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 a6 9. b3 Nc6 10. Nxc6 bxc6 11. Bb2 Qa5 12. Na4 Bg4 13. f3 Bd7 14. e5 Nd5 15. Qe1 Qc7 16. c4 Qa7+ 17. Rf2 Ne3 18. c5 Nxg2 19. Kxg2 dxc5 20. Rc1 Be6 21. Nxc5 Bd5 22. Bd4 Qc7 23. Qe3 f6 24. Ne6 Bxe6 25. exf6 Bh3+ 26. Kxh3 Qd7+ 27. Kg2 Bxf6 28. Bxf6 Rxf6 29. Re1 Kf7 30. Rd2 Qe6 31. Qf2 Qf5 32. Rde2 Re8 33. Re4 Qd7 34. Qc5 Kf8 35. Qc4 Qf5 36. R1e3 Rd8 37. Qb4 c5 38. Qc3 Qd5 39. Re2 Qd3 40. Qxd3 Rxd3 41. Rxe7 Rfxf3 42. Rxh7 Rf7 43. Rh8+ Kg7 44. Rc8 Rc3 45. Rc6 a5 46. Ra6 c4 47. Rc6 Rff3 48. Rxc4 1-0

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.24"]
[Round "6"]
[White "Haznedaroglu, Kivanc"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2438"]
[BlackElo "2600"]
[PlyCount "81"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bf4 e6 5. a3 g6 6. e3 Bg7 7. h3 d6 8. Nf3 Nbd7 9. Be2 0-0 10. 0-0 Qe7 11. b4 Ne4 12. Nxe4 Bxe4 13. Rc1 e5 14. Bh2 Rad8 15. Qa4 exd4 16. exd4 c5 17. Rfe1 cxd4 18. Bd3 f5 19. Qxa7 Rfe8 20. Rcd1 Ra8 21. Qc7 Rac8 22. Qxd6 Qxd6 23. Bxd6 Bxf3 24. Rxe8+ Rxe8 25. gxf3 Be5 26. Bxe5 Nxe5 27. f4 Nxd3 28. Rxd3 Rd8 29. Kf1 Kf7 30. Ke2 Kf6 31. a4 g5 32. fxg5+ Kxg5 33. a5 bxa5 34. bxa5 Kf4 35. a6 Ke4 36. a7 Ra8 37. f3+ Ke5 38. Ra3 h5 39. Kd3 h4 40. f4+ Kxf4 41. Kxd4 1-0

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.23"]
[Round "5"]
[White "Tiviakov, Sergei"]
[Black "Neelash, Saha"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2600"]
[BlackElo "2421"]
[PlyCount "65"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 b5 11. a3 Bb7 12. Qe1 exf4 13. Bxf4 Re8 14. Nd4 Bf8 15. Nf5 d5 16. Qg3 g6 17. exd5 Nh5 18. Qh3 Nxf4 19. Rxf4 Ne5 20. Nh6+ Bxh6 21. Qxh6 f5 22. Be2 Nf7 23. Qh3 Bxd5 24. Qg3 Be6 25. a4 Qa5 26. b4 Qc7 27. axb5 axb5 28. Raf1 Qe5 29. R4f2 Qxg3 30. hxg3 Bc4 31. Bxc4 bxc4 32. g4 Nh6 33. gxf5 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.22"]
[Round "4"]
[White "Debashis, Das"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2501"]
[BlackElo "2600"]
[PlyCount "52"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 c6 6. 0-0 b6 7. Qc2 0-0 8. Nbd2 Bb7 9. e4 Na6 10. e5 Nd7 11. a3 c5 12. dxc5 bxc5 13. b3 Qb6 14. Re1 Nc7 15. Nf1 Rfb8 16. Bg5 Bf8 17. Bd2 h6 18. Rab1 Bc6 19. Ne3 a5 20. cxd5 Nxd5 21. Nc4 Qc7 22. a4 Ne7 23. Nh4 Bxg2 24. Kxg2 Nc6 25. Nf3 Nb6 26. Nd6 Nd7 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.21"]
[Round "3"]
[White "Tiviakov, Sergei"]
[Black "Zubarev, Alexander2222"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2600"]
[BlackElo "2395"]
[PlyCount "57"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Be3 Qc7 9. f4 d6 10. Qf3 b5 11. g4 Nd7 12. 0-0-0 Bb7 13. Kb1 Nc5 14. g5 Be7 15. h4 0-0-0 16. Qf2 Kb8 17. Rhf1 Nb4 18. Bd4 f6 19. gxf6 gxf6 20. e5 fxe5 21. Nxc5 exd4 22. Nxe6 Qa5 23. Qxd4 Rc8 24. f5 Nc6 25. Qf4 Bf6 26. Qxd6+ Ka7 27. Nd5 Be5 28. Qc5+ Kb8 29. Nb6 1-0

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.20"]
[Round "2"]
[White "Ulybin, Mikhail"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2443"]
[BlackElo "2600"]
[PlyCount "25"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 c6 7. Qb3 0-0 8. 0-0 a5 9. Bf4 Nbd7 10. Rd1 Nh5 11. Bc1 Nhf6 12. Bf4 Nh5 13. Bc1 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.19"]
[Round "1"]
[White "Tiviakov, Sergei"]
[Black "Nandhidhaa, PV."]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2600"]
[BlackElo "2318"]
[PlyCount "89"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. 0-0 Be6 9. Bxe6 Qxe6 10. a4 Qd7 11. a5 Nd5 12. d4 cxd4 13. Nxd4 e6 14. a6 b6 15. Nb5 Rd8 16. Qa4 Nc7 17. Bg5 Nxb5 18. Qxb5 Be7 19. Bxe7 Nxe7 20. Na3 0-0 21. Qxd7 Rxd7 22. Rfd1 Rfd8 23. Rxd7 Rxd7 24. Kf1 Kf8 25. Ke2 Nd5 26. Nb5 Nf4+ 27. Kf1 e5 28. g3 Ne6 29. b4 f5 30. Ke2 Kf7 31. Rd1 Re7 32. Rd6 e4 33. Rc6 g5 34. Rc8 Kf6 35. Rb8 Nc7 36. Nxa7 Nxa6 37. Rxb6+ Re6 38. Rb7 f4 39. Rxh7 Ke5 40. Rh5 f3+ 41. Ke3 Nc7 42. Rxg5+ Kf6 43. Rc5 Ne8 44. Nb5 Re7 45. Rc4 1-0

[Event "NED-chT 2122"]
[Site "Netherlands"]
[Date "2021.10.09"]
[Round "2.2"]
[White "Tiviakov, Sergei"]
[Black "Kunin, Vitaly L"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2578"]
[BlackElo "2561"]
[PlyCount "118"]
[EventDate "2021.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "En Passant"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 exd4 9. Nxd4 Ne5 10. Bf1 Re8 11. b3 Bd7 12. Bb2 Qc7 13. Qd2 Rad8 14. f4 Ng6 15. g3 Qc8 16. Bg2 c5 17. Ndb5 a6 18. Na3 Bc6 19. Nc4 h5 20. Nb6 Qc7 21. a5 h4 22. Bf3 Nf8 23. Ncd5 Bxd5 24. exd5 N6d7 25. Nc4 Bf6 26. c3 b5 27. axb6 Nxb6 28. Na5 c4 29. b4 Rxe1+ 30. Qxe1 Qc8 31. Qf2 Nfd7 32. gxh4 Re8 33. Nc6 Bd8 34. h5 Nf6 35. Nxd8 Qxd8 36. Qd4 Nc8 37. Qxc4 Qb6+ 38. Kg2 Qe3 39. Rf1 Ne7 40. Bc1 Nf5 41. Kh1 Qa7 42. Qd3 Qd7 43. Rg1 Nh4 44. h6 g6 45. Bd2 Nxf3 46. Qxf3 Ne4 47. Be3 Qf5 48. c4 Kh7 49. Rc1 Rb8 50. c5 Rxb4 51. c6 Rb8 52. Rd1 Nc3 53. Ba7 Rb2 54. Rc1 Nxd5 55. c7 Ne7 56. Bf2 Rc2 57. Qe3 Nd5 58. Qa3 Nxf4 59. Rxc2 Qe4+ 0-1

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.21"]
[Round "10"]
[White "Tiviakov, Sergei"]
[Black "Nesterov, Arseniy"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2604"]
[BlackElo "2483"]
[PlyCount "84"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nxc6 bxc6 7. Bd3 Ne7 8. b4 Bb6 9. a4 a5 10. Nd2 d5 11. 0-0 0-0 12. Nb3 axb4 13. cxb4 Be6 14. e5 d4 15. a5 Ba7 16. Qc2 Qd5 17. Nc5 Bxc5 18. bxc5 Qxe5 19. Bxh7+ Kh8 20. Bd3 Bf5 21. Ra3 Kg8 22. Bd2 Bxd3 23. Rxd3 Ng6 24. Rh3 Qd5 25. Rc1 Rfe8 26. Rg3 Re2 27. Qd3 Re4 28. Rg5 Ne5 29. Qg3 g6 30. h4 Qa2 31. Bf4 Rxf4 32. Rxe5 Qd2 33. Rce1 Rf5 34. Re7 Qxa5 35. R1e6 Qxc5 36. Rxg6+ Kf8 37. Rxf7+ Kxf7 38. Rg7+ Ke6 39. Qg6+ Ke5 40. Qg3+ Kd5 41. Qg6 Ra1+ 42. Kh2 Qd6+ 0-1

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.20"]
[Round "9"]
[White "Drygalov, Sergey"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2500"]
[BlackElo "2604"]
[PlyCount "95"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 Na6 8. Nc3 d5 9. cxd5 exd5 10. Bf4 c5 11. Rc1 Re8 12. a3 Bf8 13. e3 h6 14. h4 Nc7 15. Be5 Rc8 16. Rc2 Ne4 17. dxc5 Nxc3 18. Bxc3 bxc5 19. Rd2 Qe7 20. Nh2 Rb8 21. Ba5 Ba8 22. Ree2 Ne6 23. Bxd5 Bxd5 24. Rxd5 Nd4 25. Rxd4 cxd4 26. Qxd4 Rb5 27. Bc3 Rd8 28. Qa4 Qb7 29. Nf3 Rbd5 30. Kg2 Rd3 31. Qg4 Qd5 32. e4 Qb5 33. Rd2 Rxd2 34. Nxd2 Qd3 35. Nf3 Qe2 36. Ne5 Qxg4 37. Nxg4 Bc5 38. Kf3 Rc8 39. a4 f6 40. Ne3 Bxe3 41. Kxe3 Rc4 42. a5 a6 43. h5 Kf7 44. g4 Ke6 45. f3 Ra4 46. Kf4 Rc4 47. Ke3 Ra4 48. Kf4 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.19"]
[Round "7"]
[White "Lazavik, Denis"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2440"]
[BlackElo "2604"]
[PlyCount "64"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 Na6 8. Bf4 Ne4 9. Nxe4 Bxe4 10. Rc1 d6 11. Qa4 Bb7 12. b4 Qe8 13. Qxe8 Raxe8 14. a3 Nb8 15. Rfd1 Rc8 16. Nd2 Bxg2 17. Kxg2 f5 18. Nb3 g5 19. Bd2 c5 20. dxc5 dxc5 21. bxc5 bxc5 22. e4 f4 23. gxf4 gxf4 24. Bc3 Nc6 25. Nd2 Kf7 26. Nf3 Rg8+ 27. Kf1 Rgd8 28. Ke2 Bf6 29. e5 Be7 30. Rxd8 Rxd8 31. Rg1 h5 32. Nd2 Rd7 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.19"]
[Round "8"]
[White "Tiviakov, Sergei"]
[Black "Suleymenov, Alisher"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2604"]
[BlackElo "2449"]
[PlyCount "105"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qc6 8. Qe2 0-0 9. 0-0 a6 10. a3 b6 11. b4 Be7 12. Ne5 Qc7 13. Bb2 Bb7 14. Nxf7 Rxf7 15. Qxe6 Bf8 16. Bxf6 gxf6 17. Ne4 Kh8 18. Qxf7 Qxf7 19. Bxf7 Bxe4 20. Rfe1 Ra7 21. Rxe4 Rxf7 22. Rd1 Nd7 23. Re6 f5 24. f4 Kg8 25. Rd5 a5 26. c3 Bg7 27. Rc6 a4 28. g3 Kf8 29. Rc7 Ke8 30. Kg2 Kd8 31. Ra7 Kc8 32. Rxa4 Kb7 33. c4 Bf8 34. Kf3 Nb8 35. c5 bxc5 36. bxc5 Nd7 37. Rb4+ Kc6 38. Rd2 Bxc5 39. Rc4 Nb6 40. Rc3 Nd5 41. Rcd3 Nb6 42. Re2 Nc4 43. Rc3 Nb6 44. Re6+ Kb5 45. Rb3+ Ka6 46. a4 Bg1 47. Kg2 Bd4 48. Rb5 Ka7 49. Rd6 Be3 50. Kf3 Re7 51. Rxf5 Nc4 52. Rdf6 Nd2+ 53. Kg2 1-0

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.18"]
[Round "6"]
[White "Tiviakov, Sergei"]
[Black "Kostenko, Petr"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2604"]
[BlackElo "2435"]
[PlyCount "83"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Nb3 Qxd1+ 7. Kxd1 Bd7 8. a4 Be7 9. Nf3 0-0 10. Bb5 Rc8 11. Ne5 Bxb5 12. axb5 Bxc5 13. Nd3 Be7 14. Be3 a6 15. c3 Nd5 16. Ke2 f6 17. Rhc1 Nxe3 18. fxe3 Nd7 19. bxa6 bxa6 20. Ra2 Rab8 21. Nd2 Rb6 22. Rca1 Nb8 23. Ra4 Rd8 24. Rd4 Rb5 25. Rxd8+ Bxd8 26. c4 Rg5 27. g3 Ra5 28. Rc1 Nc6 29. Nf3 e5 30. e4 Be7 31. Kd2 Nb4 32. Rd1 Nxd3 33. Kxd3 Rc5 34. Kc3 Rc7 35. Ra1 Rc6 36. b4 Kf7 37. c5 Ke6 38. Kc4 g6 39. g4 f5 40. exf5+ gxf5 41. Re1 Kf6 42. g5+ 1-0

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.17"]
[Round "5"]
[White "Makarian, Rudik"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2474"]
[BlackElo "2604"]
[PlyCount "51"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nc3 b6 8. Ne5 a5 9. e4 dxc4 10. d5 b5 11. dxc6 Qb6 12. a4 Rd8 13. Qc2 b4 14. Nb5 Nxc6 15. Be3 Qb7 16. Nxc4 Ra6 17. Rac1 e5 18. Nb6 Ng4 19. Nxc8 Rxc8 20. Bh3 Na7 21. Qe2 Rxc1 22. Rxc1 Nxe3 23. Rc7 Qxe4 24. Qxe3 Qxe3 25. fxe3 Nc6 26. Bg2 1-0

[Event "Cheliabinsk Panchenko Memorial op-A"]
[Site "Cheliabinsk"]
[Date "2021.09.16"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Matinian, Nikita"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2604"]
[BlackElo "2436"]
[PlyCount "71"]
[EventDate "2021.09.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c3 Bg7 4. Nf3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. Bg5 e5 8. Nbd2 h6 9. Bh4 Re8 10. Re1 exd4 11. Nxd4 Nc5 12. Bc2 a5 13. h3 Bd7 14. f4 Qc8 15. Qf3 Ra6 16. Re2 b5 17. Rae1 Qb7 18. f5 g5 19. Bg3 b4 20. e5 dxe5 21. Bxe5 Qxf3 22. N2xf3 bxc3 23. bxc3 Na4 24. Bd3 Raa8 25. c4 Nh5 26. Bxc7 Rxe2 27. Rxe2 Nf4 28. Bxf4 gxf4 29. Be4 Re8 30. Bc2 Nc3 31. Rxe8+ Bxe8 32. c5 Nxa2 33. c6 Nb4 34. Be4 Bxd4+ 35. Nxd4 a4 36. c7 1-0

