[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "10"]
[White "Balashov, Yuri S"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2382"]
[BlackElo "2502"]
[PlyCount "76"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Be2 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 d6 8. Be3 Bd7 9. Nb3 a6 10. a4 Na5 11. Nd2 Qc7 12. Bd3 b6 13. f4 0-0 14. Qf3 Bc6 15. Qh3 Nd7 16. b4 Bb7 17. Bd4 Nc6 18. Nd5 exd5 19. exd5 h6 20. dxc6 Bxc6 21. Qf5 g6 22. Qh3 Bf6 23. Bxf6 Nxf6 24. Qxh6 Ng4 25. Qh4 f5 26. Rae1 Rae8 27. Qg3 Kh7 28. h3 Nf6 29. b5 axb5 30. axb5 Bb7 31. Kh2 Qc5 32. Nf3 Ne4 33. Bxe4 fxe4 34. Ng5+ Kg7 35. Qb3 d5 36. c3 e3 37. Rf3 d4 38. Rd1 Kh8 1-0

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "5"]
[White "Dragomarezkij, Evgeni"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2234"]
[BlackElo "2502"]
[PlyCount "13"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Ng1 1/2-1/2

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "4"]
[White "Ionov, Sergey"]
[Black "Bogumil, Tatiana"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2502"]
[BlackElo "2090"]
[PlyCount "96"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[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 Bxf3 9. Qxf3 c6 10. b3 Qc7 11. Bb2 Bd6 12. c4 h5 13. Rfe1 0-0-0 14. c5 Bf4 15. b4 h4 16. Nf1 Nd5 17. b5 N7f6 18. a4 h3 19. g3 Bh6 20. a5 g5 21. b6 axb6 22. axb6 Qb8 23. Ra7 g4 24. Qe2 Nb4 25. Rea1 Kd7 26. Ne3 Bxe3 27. Qxe3 Nfd5 28. Qe2 Nxd3 29. Qxd3 Ke7 30. Bc1 Rd7 31. Bd2 Qg8 32. Re1 Qg6 33. Qxg6 fxg6 34. Re4 Nf6 35. Bg5 Rf8 36. Kf1 Kf7 37. Bxf6 Kxf6 38. Rxg4 g5 39. Ke2 Rfd8 40. Ke3 e5 41. dxe5+ Kf5 42. Raa4 Rd3+ 43. Ke2 Rd2+ 44. Ke1 Rd1+ 45. Ke2 R8d2+ 46. Ke3 Rd3+ 47. Ke2 R1d2+ 48. Ke1 Rd1+ 1/2-1/2

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "6"]
[White "Ionov, Sergey"]
[Black "Gleizerov, Evgeny"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2502"]
[BlackElo "2378"]
[PlyCount "77"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e3 Nf6 7. Nge2 0-0 8. 0-0 Be6 9. Nd5 Qd7 10. Rb1 Bh3 11. Bxh3 Qxh3 12. Nxf6+ Bxf6 13. Nc3 Qd7 14. b4 Ne7 15. Qf3 Qf5 16. Qxf5 Nxf5 17. b5 Ne7 18. a4 Bg7 19. Ba3 Rfd8 20. Nd5 Rd7 21. Rfc1 Bh8 22. e4 Rad8 23. a5 c6 24. Nxe7+ Rxe7 25. bxc6 bxc6 26. a6 Kf8 27. Rb3 Ke8 28. Rcb1 Bf6 29. Rb7 Red7 30. Kg2 Ke7 31. c5 dxc5 32. Bxc5+ Ke6 33. Bxa7 Rxd3 34. Be3 Be7 35. a7 Ra3 36. Rb8 c5 37. Rxd8 Bxd8 38. Bxc5 Ra5 39. Rb8 1-0

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "2"]
[White "Ionov, Sergey"]
[Black "Idrisova, Roza"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2502"]
[BlackElo "1813"]
[PlyCount "80"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. c4 a6 5. Nc3 e6 6. Nf3 Nf6 7. Qb3 Ra7 8. c5 Nbd7 9. h3 h6 10. Be2 Be7 11. 0-0 0-0 12. Na4 Re8 13. Nb6 Nxb6 14. cxb6 Ra8 15. Bc7 Qc8 16. Ne5 Nd7 17. Nxd7 Qxd7 18. Rac1 Bf6 19. f4 Be7 20. a3 f6 21. Rc3 Bd6 22. Bxd6 Qxd6 23. Rc5 Bg6 24. Bg4 Bf7 25. Qc3 Qd8 26. Qb4 e5 27. fxe5 fxe5 28. Rc2 Qe7 29. Qxe7 Rxe7 30. Rcf2 exd4 31. exd4 Bg6 32. Bf5 Bxf5 33. Rxf5 Rae8 34. R1f4 Re4 35. b4 Re3 36. Rf7 R3e7 37. R7f5 Re3 38. Rf7 R3e7 39. R7f5 Re3 40. Kf1 c5 1/2-1/2

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "8"]
[White "Ionov, Sergey"]
[Black "Sirotkina, Nina"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2502"]
[BlackElo "2149"]
[PlyCount "79"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. Nd2 Nf6 9. Nc4 Qc7 10. f4 Bc5+ 11. Kh1 Ng4 12. Qf3 b5 13. Nxe5 Nxe5 14. fxe5 0-0 15. Bf4 Be6 16. Qg3 Rfe8 17. Rae1 Bf8 18. b3 Rad8 19. Be2 a5 20. Rd1 Rxd1 21. Rxd1 Rd8 22. Qe1 Bb4 23. Rxd8+ Qxd8 24. c3 Be7 25. Qd2 Qc7 26. h3 h6 27. Qe3 Kh7 28. c4 bxc4 29. Bxc4 Bxc4 30. bxc4 Qd7 31. Qd2 Qe6 32. Qd3 Bc5 33. a4 Bb4 34. Kh2 Bc5 35. Qc3 Bb4 36. Qd4 Qe7 37. Qb6 Qe6 38. Qd4 Qe7 39. Qb6 Qe6 40. Qd4 1/2-1/2

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "11"]
[White "Ionov, Sergey"]
[Black "Smagin, Sergey"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2502"]
[BlackElo "2551"]
[PlyCount "99"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Be7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. h3 Be6 12. Ne5 N6d7 13. Bxe7 Qxe7 14. f4 f6 15. Nf3 Nb6 16. Rae1 Qc7 17. g4 Re7 18. Qf2 Rae8 19. Re2 Nc4 20. Rfe1 Nd6 21. f5 Bc8 22. Qg3 b5 23. b3 Qd8 24. Kh2 a5 25. a4 b4 26. Nb1 Ne4 27. Bxe4 dxe4 28. Nh4 Ba6 29. Rf2 c5 30. dxc5 Qd5 31. Nd2 Qxc5 32. g5 fxg5 33. Qxg5 Rd7 34. Rg1 Qe5+ 35. Kh1 Kh8 36. Qh5 Kg8 37. Rfg2 Ree7 38. Nf1 Qf6 39. Nh2 Qf7 40. Qg5 Rd6 41. Ng4 Nd7 42. Nh6+ Rxh6 43. Qxh6 Qf6 44. Qf4 Ne5 45. Qg3 Nf3 46. Nxf3 exf3 47. Rd2 Bb7 48. Kh2 Rxe3 49. Rf2 Re2 50. Rd1 1-0

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "1"]
[White "Kalegin, Evgenij"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2356"]
[BlackElo "2502"]
[PlyCount "78"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Nc3 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Re1 Bd7 10. Nxc6 bxc6 11. Qg4 h5 12. Qf3 Qf6 13. Qd3 Qg6 14. Na4 h4 15. h3 Be7 16. Nb6 Ra7 17. Nxd7 Kxd7 18. c4 c5 19. Be3 Rb7 20. Bxc5 Rc8 21. Ba3 Ke8 22. b3 Rc6 23. Rad1 Kf8 24. Qf3 Qf6 25. Qh5 Kg8 26. e5 dxe5 27. Bxe7 Qxe7 28. Rxe5 Rd6 29. Ree1 Rbd7 30. Rxd6 Rxd6 31. Qe2 Qd8 32. c5 Rd2 33. Qxa6 Qd4 34. Qa8+ Kh7 35. Qe4+ Qxe4 36. Rxe4 Rxa2 37. Rxh4+ Kg6 38. Rc4 Kh5 39. Kf1 Ra7 1-0

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "9"]
[White "Mikhaylova, Irina"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2169"]
[BlackElo "2502"]
[PlyCount "67"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. a3 Ba6 5. e3 d5 6. Nbd2 Be7 7. cxd5 Bxf1 8. Nxf1 Qxd5 9. Ng3 0-0 10. 0-0 c5 11. dxc5 bxc5 12. Qc2 Rd8 13. Bd2 Qb7 14. b4 cxb4 15. Bxb4 Bxb4 16. axb4 Nc6 17. Rfb1 Nxb4 18. Qc5 Nd3 19. Rxb7 Nxc5 20. Rbxa7 Rxa7 21. Rxa7 Rd1+ 22. Nf1 g6 23. h3 Nfe4 24. Ra2 Nd3 25. g3 Kg7 26. Kg2 g5 27. g4 h6 28. Rc2 f5 29. gxf5 exf5 30. Rc7+ Kg6 31. Rc6+ Kg7 32. Rc7+ Kg6 33. Rc6+ Kg7 34. N1h2 1/2-1/2

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "7"]
[White "Raetsky, Alexander"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2310"]
[BlackElo "2502"]
[PlyCount "88"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e3 Nc6 6. Nf3 Bg4 7. Be2 e6 8. dxc5 Bxc5 9. a3 Rg8 10. Qd2 Qe7 11. 0-0 f5 12. Kh1 Rd8 13. Rad1 Bd6 14. g3 Bb8 15. Nb5 h5 16. Nh4 Ne5 17. Nd4 Nc4 18. Qc1 Bxe2 19. Nxe2 Be5 20. Nd4 Bf6 21. Ndf3 Bxb2 22. Qb1 Qxa3 23. Nd4 Qe7 24. c3 Bxc3 25. Qb3 Qb4 26. Qc2 Bxd4 27. Rxd4 b5 28. Qe2 Rh8 29. Rfd1 a5 30. Qf3 Qc5 31. e4 fxe4 32. Qf6 Rf8 33. Qg5 Qe7 34. Qxh5 a4 35. Rxd5 Rxd5 36. Rxd5 exd5 37. Qxd5 Qd7 38. Qxe4+ Qe6 39. Qa8+ Ke7 40. Qb7+ Qd7 41. Qe4+ Kd6 42. Nf5+ Kc7 43. Qf4+ Kb6 44. Qh6+ Qc6+ 0-1

[Event "Moscow Sveshnikov Memorial Blitz"]
[Site "Moscow"]
[Date "2023.12.09"]
[Round "3"]
[White "Strutinskaya, Galina N"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2178"]
[BlackElo "2502"]
[PlyCount "130"]
[EventDate "2023.12.09"]
[EventType "tourn (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "1"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. dxc5 bxc5 8. e4 d6 9. Be3 Nbd7 10. Rd1 Qb8 11. Bf4 Be7 12. Bd3 0-0 13. 0-0 h6 14. Rfe1 Ng4 15. Qd2 Rd8 16. h3 Nge5 17. Be2 Nxf3+ 18. Bxf3 Ne5 19. Be2 Nc6 20. Bxh6 gxh6 21. Qxh6 Bf8 22. Qg5+ Bg7 23. Rd3 f6 24. Qg4 Re8 25. Rg3 Re7 26. h4 Ne5 27. Qf4 Qf8 28. h5 Kh8 29. Nb5 Bh6 30. Qh4 Bg5 31. Qh3 Rd8 32. Rf1 Bf4 33. Rc3 Bxe4 34. g3 Bd2 35. f4 Nc6 36. Rb3 Bc2 37. Rd3 Bxd3 38. Bxd3 f5 39. Rd1 Be3+ 40. Kg2 Qf6 41. Nc3 Bd4 42. Rc1 a6 43. Kf3 Rb8 44. Qh2 Reb7 45. Rc2 Rb3 46. Qd2 Rg8 47. Ne2 Bxb2 48. Kg2 Bxa3 49. Ra2 Nd4 50. Bc2 Nxc2 51. Rxc2 Rb2 52. h6 Rxc2 53. Qxc2 Bb4 54. Qd3 e5 55. Qd5 a5 56. Qb7 Qxh6 57. Qe7 e4 58. Qd7 Qf6 59. Qc6 Kh7 60. Qd7+ Rg7 61. Qe8 Qg6 62. Qc6 Qf6 63. Qe8 Qf7 64. Qd8 Rg6 65. Qa8 Qxc4 0-1

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "11"]
[White "Aliev, Eldar G"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1921"]
[BlackElo "2460"]
[PlyCount "110"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Nf6 5. e3 Be7 6. Ne2 0-0 7. 0-0 Bf5 8. d4 e4 9. a3 Nb8 10. c4 c6 11. Nbc3 Na6 12. Nf4 Nc7 13. Qc2 Bd6 14. f3 Bxf4 15. exf4 exf3 16. Qxf5 fxg2 17. Kxg2 g6 18. Qd3 Re8 19. Rae1 Qd6 20. c5 Qd7 21. Re5 Ng4 22. Ne2 f6 23. Rxe8+ Rxe8 24. Bc1 Nh6 25. Nc3 Qf5 26. Qd2 Qe6 27. Rf2 Nf5 28. Re2 Qd7 29. Rxe8+ Qxe8 30. Kf2 h5 31. b4 Nb5 32. Nxb5 cxb5 33. Qe2 Qxe2+ 34. Kxe2 Nxd4+ 35. Kd3 Nc6 36. Bb2 Kf7 37. h3 f5 38. Ke3 Ke6 39. Kd3 a5 40. Bc3 axb4 41. axb4 d4 42. Be1 Kd5 43. Bd2 Nd8 44. Be1 Ne6 45. h4 Ng7 46. Bf2 Ne6 47. Bg1 Nc7 48. Bxd4 Na6 49. Bc3 Nc7 50. Be5 Na6 51. Bc3 Nb8 52. Bd2 Nc6 53. Bc3 Nb8 54. Bd2 Nc6 55. Bc3 Nb8 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "6"]
[White "Filipenko, Alexander V"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2071"]
[BlackElo "2460"]
[PlyCount "56"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[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 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 0-0 10. Nc3 d6 11. 0-0 Kh8 12. Rfe1 Bg4 13. Re3 f5 14. exf5 Bxf5 15. h3 Na5 16. Bb3 Nxb3 17. axb3 Qd7 18. Rae1 Rae8 19. Rxe8 Rxe8 20. Rxe8+ Qxe8 21. Qe3 Qxe3 22. fxe3 Ne7 23. e4 Bd7 24. Kf2 Kg8 25. Ke3 h6 26. h4 Kf7 27. g3 Bg4 28. Ne1 Ke8 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "3"]
[White "Gilman, Pavel"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1902"]
[BlackElo "2460"]
[PlyCount "116"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 e6 4. e3 b6 5. Nf3 Bb7 6. Nbd2 Be7 7. Bd3 Nc6 8. Qe2 0-0 9. h3 d5 10. Ne5 Bd6 11. 0-0-0 Qc7 12. Ndf3 Ne4 13. Nxc6 Bxc6 14. Bxd6 Qxd6 15. Bxe4 dxe4 16. Ne5 Bb7 17. Qh5 f6 18. Nc4 Qd5 19. Qxd5 Bxd5 20. Nd2 cxd4 21. exd4 b5 22. a3 a5 23. Rhe1 f5 24. f3 exf3 25. Nxf3 b4 26. Kd2 bxa3 27. bxa3 Rab8 28. Rb1 Be4 29. Rxb8 Rxb8 30. Ng5 Rb2+ 31. Ke3 Bd5 32. Re2 Rxe2+ 33. Kxe2 Bxg2 34. Nxe6 Bxh3 35. Kf2 h6 36. c4 Kf7 37. Nf4 Bg4 38. d5 g5 39. Ng2 f4 40. c5 Kf6 41. Ne1 Ke5 42. d6 Kd5 43. Nd3 Bf5 44. c6 Kxd6 45. c7 Kxc7 46. Ne5 Be6 47. Kf3 Kd6 48. Ke4 f3 49. Nd3 Bd5+ 50. Ke3 g4 51. Kf4 h5 52. Kg3 Bf7 53. Nf4 Kc5 54. Nd3+ Kd4 55. Nf2 Kc4 56. Ne4 Kb3 57. Nd6 Bg6 58. Nb7 a4 0-1

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "4"]
[White "Ionov, Sergey"]
[Black "Dragomarezkij, Evgeni"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2460"]
[BlackElo "2283"]
[PlyCount "80"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Nxe5 Nxe5 6. dxe5 d5 7. exd6 Nxd6 8. 0-0 Be7 9. Nc3 Be6 10. Qf3 0-0 11. Nd5 Bxd5 12. Qxd5 Bf6 13. c3 Re8 14. Bf4 Qe7 15. Rad1 Rad8 16. Qf3 g6 17. g3 Be5 18. Be3 Qf6 19. Qxf6 Bxf6 20. Rfe1 b6 21. Kg2 h5 22. h4 Kg7 23. Kf3 Re6 24. Bf4 Rde8 25. Rxe6 Rxe6 26. Bd2 a5 27. a4 Be5 28. Re1 Nb7 29. Bc4 Re7 30. Bg5 f6 31. Be3 Nd6 32. Bd3 Kf7 33. Rd1 Re8 34. Bd2 Rd8 35. Ke2 f5 36. Bg5 Bf6 37. Bf4 Re8+ 38. Kf3 Be5 39. Bg5 Bf6 40. Bf4 Be5 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "5"]
[White "Ionov, Sergey"]
[Black "Kozlov, Oleg"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2460"]
[BlackElo "2179"]
[PlyCount "30"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 e5 9. 0-0 0-0 10. h3 exd4 11. exd4 Nb6 12. Bb3 h6 13. Ne5 Nbd5 14. Nxd5 Nxd5 15. Bd2 Be6 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "2"]
[White "Ionov, Sergey"]
[Black "Mishuchkov, Nikolai Mikhailovic"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2460"]
[BlackElo "2194"]
[PlyCount "42"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. 0-0 d6 7. c3 0-0 8. Re1 e5 9. h3 Re8 10. d4 exd4 11. cxd4 d5 12. exd5 Nxd5 13. dxc5 Be6 14. Nd4 Nxd4 15. Qxd4 Rc8 16. Nc3 Bf6 17. Qd2 Nxc3 18. bxc3 Rxc5 19. Qxd8 Rxd8 20. Be3 Rxc3 21. Rab1 b6 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "10"]
[White "Ionov, Sergey"]
[Black "Smagin, Sergey"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2460"]
[BlackElo "2451"]
[PlyCount "41"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[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. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Bb3 a6 8. Nbd2 h6 9. h3 Re8 10. Re1 Be6 11. Bc2 Ba7 12. Nf1 d5 13. exd5 Bxd5 14. Ng3 Qd7 15. Be3 Bxe3 16. Rxe3 Rad8 17. Qe2 Bxf3 18. Qxf3 Nd5 19. Ree1 Nf6 20. Rad1 Qd5 21. Qxd5 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "7"]
[White "Ionov, Sergey"]
[Black "Zhikharev, Valeriy"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2460"]
[BlackElo "2036"]
[PlyCount "75"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[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. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8. Bd3 e5 9. 0-0 Nf6 10. Qe2 Bd6 11. f4 0-0 12. f5 Rb8 13. c4 Bc5+ 14. Kh1 Bd4 15. Rb1 Re8 16. Nf3 dxe4 17. Bxe4 c5 18. Bg5 Qb6 19. Bxf6 Qxf6 20. g4 h6 21. h4 Qd6 22. g5 Bc6 23. b3 a5 24. Nd2 a4 25. Bxc6 Qxc6+ 26. Ne4 axb3 27. axb3 Ra8 28. f6 Ra2 29. Qf3 hxg5 30. fxg7 Qe6 31. Nf6+ Kxg7 32. Nxe8+ Qxe8 33. Qf6+ Kf8 34. Qxg5 Qd7 35. Qh6+ Ke8 36. Qh8+ Ke7 37. Qf6+ Ke8 38. Qf3 1-0

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "8"]
[White "Loginov, Valery A"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2378"]
[BlackElo "2460"]
[PlyCount "30"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Nf6 6. c4 dxc4 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4 Bc5 10. Bf4 0-0 11. Rc1 Rc8 12. a3 b5 13. Nxd7 Qxd7 14. Ne5 Nxe5 15. Bxe5 Bb6 1/2-1/2

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "1"]
[White "Pak, Kil En"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2080"]
[BlackElo "2460"]
[PlyCount "46"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 d5 7. Nd2 e5 8. Nxc6 bxc6 9. exd5 cxd5 10. Bg5 Be7 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. 0-0 0-0 14. c4 Rfd8 15. cxd5 Nxd5 16. Bxe7 Qxe7 17. Qf3 Rac8 18. Rac1 Rxc1 19. Rxc1 Nb4 20. Nc4 Nxa2 21. Re1 f6 22. Qb3 Qb4 23. Qxa2 Qxe1# 0-1

[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "9"]
[White "Provotorov, Alexandr P"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2329"]
[BlackElo "2460"]
[PlyCount "22"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Nc6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. Bf4 Nd5 1/2-1/2

[Event "St Petersburg-ch Seniors Rapid"]
[Site "St Petersburg"]
[Date "2022.10.04"]
[Round "7"]
[White "Ionov, Sergey"]
[Black "Balashov, Yuri S"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2413"]
[BlackElo "2298"]
[PlyCount "83"]
[EventDate "2022.10.03"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. 0-0 0-0 9. Qc2 c5 10. Nc3 cxd4 11. Nxd4 Bxg2 12. Kxg2 Nc6 13. Nf3 Rc8 14. Rad1 d5 15. cxd5 Nxd5 16. Nxd5 exd5 17. Qd3 d4 18. Nxd4 Bxd2 19. Nxc6 Qxd3 20. exd3 Rxc6 21. Rxd2 Rd8 22. d4 f6 23. d5 Rc5 24. Rfd1 Kf7 25. h4 h5 26. Kf3 Re8 27. Rd3 b5 28. R1d2 b4 29. d6 Rd8 30. Rd5 Rc3+ 31. Kf4 a4 32. bxa4 Ra3 33. a5 Ke6 34. Rxh5 Rxd6 35. Re2+ Kf7 36. Rb5 Rd4+ 37. Re4 Rxe4+ 38. Kxe4 Rxa2 39. f4 Ke6 40. h5 f5+ 41. Kd4 b3 42. Kc5 1-0

[Event "St Petersburg-ch Seniors Rapid"]
[Site "St Petersburg"]
[Date "2022.10.04"]
[Round "8"]
[White "Ionov, Sergey"]
[Black "Raetsky, Alexander"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2413"]
[BlackElo "2322"]
[PlyCount "41"]
[EventDate "2022.10.03"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Qxd5 8. Na3 Nf5 9. Nc4 Qd8 10. a4 b6 11. a5 b5 12. Nb6 Rb8 13. d4 cxd4 14. g4 Nh6 15. Bf4 Bd6 16. Nxd4 Nxd4 17. Qxd4 Bxf4 18. Qxf4 Rb7 19. g5 Ng8 20. Bg2 Rxb6 21. Rad1 1-0

[Event "St Petersburg-ch Seniors Rapid"]
[Site "St Petersburg"]
[Date "2022.10.04"]
[Round "9"]
[White "Kalegin, Evgenij"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2286"]
[BlackElo "2413"]
[PlyCount "22"]
[EventDate "2022.10.03"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RUS"]
[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 a6 4. Ba4 Nge7 5. 0-0 Ng6 6. c3 d5 7. exd5 Qxd5 8. Bb3 Qd3 9. Bc2 Qd6 10. d4 exd4 11. Nxd4 Nxd4 1/2-1/2

[Event "St Petersburg-ch Seniors Rapid"]
[Site "St Petersburg"]
[Date "2022.10.04"]
[Round "6"]
[White "Kozlov, Oleg"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2179"]
[BlackElo "2413"]
[PlyCount "90"]
[EventDate "2022.10.03"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. Qc2 c5 7. cxd5 cxd4 8. Nxd4 Nxd5 9. 0-0 Nb4 10. Qd1 e5 11. Nb5 N8c6 12. N1c3 Be6 13. a3 Qxd1 14. Rxd1 Nc2 15. Rb1 Rad8 16. Rd2 N2d4 17. Nxd4 exd4 18. Nd1 Bf5 19. Ra1 Na5 20. e4 Be6 21. Rb1 Ba2 22. Ra1 Nb3 23. Rxa2 Nxc1 24. b4 Nxa2 25. Rxa2 Rc8 26. Rd2 Rc1 27. Bf1 Ra1 28. Nb2 Rxa3 29. Nd3 Rb3 30. Rc2 Bxb4 31. Rc7 Ba5 32. Rd7 Rd8 33. Re7 Kf8 34. Re5 Bc7 35. Rf5 g6 36. Rc5 Rc3 37. Rb5 b6 38. Rb1 a5 39. e5 a4 40. Ra1 a3 41. f4 b5 42. Nb4 d3 43. Rd1 d2 44. Kf2 Rd4 45. Na2 Ke8 0-1

[Event "St Petersburg-ch Seniors Rapid"]
[Site "St Petersburg"]
[Date "2022.10.04"]
[Round "10"]
[White "Ponfilenok, Vladimir"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2198"]
[BlackElo "2413"]
[PlyCount "42"]
[EventDate "2022.10.03"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. a4 Nc6 8. e3 Na5 9. Nbd2 c5 10. Qc2 cxd4 11. exd4 Bd7 12. Nxc4 Nxc4 13. Qxc4 Bc6 14. b4 Rc8 15. Qb3 Bd5 16. Qb2 Be4 17. b5 Rc2 18. Qb3 Qd5 19. Qxd5 Bxd5 20. Ba3 Bxa3 21. Rxa3 Rfc8 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.10.02"]
[Round "9"]
[White "Ionov, Sergey"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2513"]
[BlackElo "2395"]
[PlyCount "68"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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. Nf3 d5 4. Nc3 Be7 5. g3 0-0 6. Bg2 c5 7. cxd5 Nxd5 8. 0-0 Nc6 9. e4 Ndb4 10. a3 cxd4 11. axb4 dxc3 12. bxc3 Qc7 13. Be3 b6 14. Qe2 Bb7 15. Rfd1 Rfd8 16. Qc4 Rxd1+ 17. Rxd1 Rd8 18. Ra1 Qd7 19. Nd4 Nxd4 20. Bxd4 b5 21. Qb3 a6 22. h4 Bf6 23. Bxf6 gxf6 24. Qc2 e5 25. Rc1 Qd2 26. Qxd2 Rxd2 27. f3 Kf8 28. c4 Bc6 29. Bf1 Rb2 30. Ra1 bxc4 31. Rxa6 Bb5 32. Rb6 Rxb4 33. Bxc4 Rxc4 34. Rxb5 Rc2 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.10.01"]
[Round "8"]
[White "Ionov, Sergey"]
[Black "Kozlov, Oleg"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2513"]
[BlackElo "2279"]
[PlyCount "42"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Qe2 Be7 7. e5 Nd7 8. c4 dxc4 9. dxc4 Qc7 10. Bf4 Nd4 11. Nxd4 cxd4 12. h4 Nc5 13. Nd2 Bd7 14. 0-0 Bc6 15. Bxc6+ Qxc6 16. b4 Na4 17. a3 0-0 18. Ne4 Rfd8 19. Rac1 a5 20. c5 axb4 21. axb4 Qd5 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.30"]
[Round "7"]
[White "Provotorov, Alexandr P"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2277"]
[BlackElo "2513"]
[PlyCount "52"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. 0-0 Rd8 13. Bg5 Be7 14. Bxe7 Qxe7 15. Qf3 0-0 16. Bxc6 bxc6 17. Qxc6 Rxd4 18. Rad1 Rb4 19. b3 Rc8 20. Qf3 h6 21. h3 Qc7 22. Rc1 Qd7 23. Rcd1 Rd4 24. Qe3 Rd6 25. Rxd6 Qxd6 26. Rd1 Qb4 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.29"]
[Round "6"]
[White "Ionov, Sergey"]
[Black "Loginov, Valery A"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2513"]
[BlackElo "2478"]
[PlyCount "27"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 0-0 11. 0-0 e6 12. Qd2 Rfd8 13. Rfd1 d5 14. exd5 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.28"]
[Round "5"]
[White "Ponfilenok, Vladimir"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2298"]
[BlackElo "2513"]
[PlyCount "100"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 0-0 7. 0-0 Nbd7 8. Qc2 c6 9. Bf4 a5 10. Rd1 a4 11. Ne5 Qa5 12. Nc3 Nxe5 13. dxe5 Nd7 14. cxd5 exd5 15. e4 dxe4 16. Qxe4 Nc5 17. Qe3 Bg4 18. Bf3 Bxf3 19. Qxf3 Qb4 20. Rab1 Rfd8 21. a3 Qc4 22. h4 h6 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Nxd1 Ne6 26. Be3 Qb5 27. Qg4 Kf8 28. f4 Bc5 29. Bxc5+ Qxc5+ 30. Kf1 Qd4 31. Nc3 g6 32. Qe2 Nc5 33. Qd1 Qxd1+ 34. Nxd1 Ke7 35. Ke2 Ke6 36. Ne3 h5 37. Kf3 b5 38. g4 hxg4+ 39. Kxg4 Nd3 40. Kg5 Nxb2 41. f5+ Kxe5 42. fxg6 fxg6 43. Kxg6 Nd3 44. Ng2 Nf4+ 45. Nxf4 Kxf4 46. h5 b4 47. h6 b3 48. h7 b2 49. h8Q b1Q+ 50. Kf7 Qf5+ 0-1

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.27"]
[Round "4"]
[White "Ionov, Sergey"]
[Black "Raetsky, Alexander"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2513"]
[BlackElo "2384"]
[PlyCount "38"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. Nc2 Qh5 8. Ne3 Bh3 9. Qb3 Nbd7 10. Qxb7 Rb8 11. Qxc6 Bc5 12. Bxh3 Qxh3 13. Nc3 Bxe3 14. fxe3 Qg2 15. Rf1 0-0 16. Rf2 Qg1+ 17. Rf1 Qg2 18. Rf2 Qg1+ 19. Rf1 Qg2 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.26"]
[Round "3"]
[White "Kalegin, Evgenij"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2386"]
[BlackElo "2513"]
[PlyCount "103"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 Qc7 8. d4 cxd4 9. Bf4 Qb6 10. Nd2 Nc6 11. c3 dxc3 12. bxc3 Nxe5 13. Bxe5 Nd7 14. Nf3 f6 15. Rb1 Qa6 16. Bd4 e5 17. Be3 0-0-0 18. c4 Bc5 19. Qe2 Qc6 20. a4 Kb8 21. a5 Ka8 22. Nd2 Bxe3 23. Qxe3 Nc5 24. Nb3 Na6 25. c5 Rd7 26. Rfd1 Rhd8 27. Rxd7 Qxd7 28. h3 Qd3 29. Qc1 Rc8 30. Qb2 g6 31. Nd4 Nxc5 32. Ne6 Qa6 33. Nxc5 Rxc5 34. Qb4 Rc8 35. Rd1 Qe6 36. Rd6 Qe7 37. a6 bxa6 38. Qd2 e4 39. Rd7 Qc5 40. Kh2 h5 41. Rg7 h4 42. Qd7 Rb8 43. Rxg6 a5 44. Rxf6 Qe5+ 45. g3 hxg3+ 46. Kg2 Rg8 47. Qf7 Rd8 48. Rf5 Qd4 49. Qe6 Qb6 50. Qxe4+ Qb7 51. Qxb7+ Kxb7 52. Rxa5 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.25"]
[Round "2"]
[White "Ionov, Sergey"]
[Black "Berlin, Grigoriy"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2513"]
[BlackElo "2186"]
[PlyCount "65"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. 0-0 Bd6 11. Nf3 h6 12. Ng3 0-0 13. Bc2 Rd8 14. Re1 Nf8 15. Nh5 Qf7 16. Ne5 Nxe5 17. dxe5 Bc5 18. Be3 d4 19. Bxh6 d3 20. Be3 dxc2 21. Qxd8 b6 22. Bxc5 bxc5 23. Ng3 Bb7 24. Qd2 Ng6 25. Qxc2 Nf4 26. f3 Rc8 27. b3 Bd5 28. Qd2 Rf8 29. Rac1 Qe7 30. Rc3 Ng6 31. Qe3 Nh4 32. Qxc5 Qb7 33. Ne4 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2022.09.24"]
[Round "1"]
[White "Mishuchkov, Nikolai Mikhailovic"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2258"]
[BlackElo "2513"]
[PlyCount "47"]
[EventDate "2022.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. d5 b5 4. Bg5 Qb6 5. Bxf6 Qxf6 6. c3 g6 7. e4 Qb6 8. Nbd2 Bg7 9. a4 b4 10. Nc4 Qb7 11. Qc2 0-0 12. Bd3 d6 13. 0-0 Qc7 14. Ne3 bxc3 15. bxc3 Nd7 16. Rfb1 Bb7 17. Ra3 Rfb8 18. Rab3 Bc8 19. Bb5 a6 20. Bc6 Rxb3 21. Rxb3 Rb8 22. Nc4 Rxb3 23. Qxb3 Nb8 24. Qb6 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.05"]
[Round "9"]
[White "Lokander, Martin"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2397"]
[BlackElo "2521"]
[PlyCount "141"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Bc5 9. Nf3 Nc6 10. b4 Be7 11. Bb2 d6 12. 0-0-0 Qb8 13. Bd3 0-0 14. Rhe1 Nd7 15. Kb1 Rc8 16. Bf1 a6 17. Nd2 Bf6 18. f4 a5 19. b5 Nd4 20. Qd3 Nc5 21. Qe3 e5 22. g3 Re8 23. f5 Qd8 24. h4 Rc8 25. Bd3 h6 26. Ne2 Nxe2 27. Qxe2 Nxd3 28. Qxd3 Qc7 29. a4 Red8 30. Ba3 Be7 31. Rc1 Rd7 32. Nf1 Qd8 33. Ne3 Rdc7 34. Red1 Qe8 35. Ka2 Kh8 36. Kb3 f6 37. Rc2 Qh5 38. Rf1 Rd7 39. Rh2 Qf7 40. Rff2 Rdc7 41. Rc2 Rd7 42. Rh1 Ba8 43. Rc3 Kg8 44. Rh2 Rb8 45. Nd5 Bd8 46. Bc1 Rc8 47. Ne3 Be7 48. Ba3 Bd8 49. Rc1 Be7 50. Kb2 Bd8 51. Rg1 Be7 52. g4 Rdc7 53. Rc2 Rd7 54. Rgg2 Bd8 55. Rc3 Be7 56. Ka2 Bd8 57. Bc1 Bxe4 58. Qxe4 d5 59. Nxd5 Rxd5 60. Be3 Rd1 61. Rg1 Qd7 62. Rxd1 Qxd1 63. Rc2 Kh8 64. g5 fxg5 65. hxg5 hxg5 66. c5 Qh5 67. Qd5 Bf6 68. c6 e4 69. c7 Qh1 70. Bc1 Kh7 71. Qd6 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.04"]
[Round "8"]
[White "Ionov, Sergey"]
[Black "Rathanvel, VS."]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2521"]
[BlackElo "2411"]
[PlyCount "95"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Nf6 6. Nc3 d6 7. f3 Bg7 8. Be3 0-0 9. Qd2 Nxd4 10. Bxd4 a5 11. b3 Bd7 12. Be2 Bc6 13. 0-0 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Rfc1 Qb4 17. Rc2 Ne6 18. Rd1 Rfc8 19. Nd5 Bxd5 20. exd5 Nc5 21. Rb1 Qxd2 22. Bxd2 Nd7 23. a3 b5 24. Rcc1 bxc4 25. Rxc4 Rxc4 26. Bxc4 Bd4+ 27. Kf1 Bc5 28. Bb5 Nb6 29. Bc6 Rb8 30. Ra1 Nc8 31. b4 Bd4 32. Ra2 axb4 33. axb4 Nb6 34. Ke2 e6 35. Kd3 Bg1 36. dxe6 fxe6 37. h3 Nc8 38. Ra8 Rxa8 39. Bxa8 Kf7 40. Bc6 Nb6 41. Bc3 e5 42. Bd2 d5 43. g4 Ke6 44. h4 Nc4 45. Bc3 h5 46. gxh5 gxh5 47. Be8 Bf2 48. Bxh5 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.03"]
[Round "7"]
[White "Dhulipalla, Bala Chandra Prasad"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2414"]
[BlackElo "2521"]
[PlyCount "210"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Nbd2 Nxd4 8. Nxc4 Bc5 9. Nxd4 Qxd4 10. Qc2 Nd5 11. e3 Qf6 12. a3 0-0 13. Rb1 Qe7 14. b4 Ba7 15. Bb2 Bd7 16. Rfd1 Rfc8 17. Ne5 Be8 18. Be4 h6 19. Bxd5 exd5 20. Rxd5 Rd8 21. Rbd1 Rxd5 22. Rxd5 Rd8 23. Qd1 Rxd5 24. Qxd5 c6 25. Qe4 f6 26. Qc4+ Kh8 27. Nd3 Bf7 28. Qg4 Kh7 29. Bd4 Bb8 30. Nc5 Bd6 31. Qe4+ Qxe4 32. Nxe4 Be7 33. Bc5 f5 34. f4 fxe4 35. Bxe7 h5 36. Kg2 Kg6 37. Kh3 Be6+ 38. Kh4 Kf7 39. Bc5 g6 40. Bb6 Bd7 41. Kg5 Bh3 42. a4 Be6 43. a5 Bf5 44. Bc5 Be6 45. Bd4 Bf5 46. Kh4 Bd7 47. h3 Be6 48. Bc5 Bc8 49. g4 hxg4 50. hxg4 Bd7 51. Kg5 Be6 52. Bd4 c5 53. Bxc5 Bd7 54. Bd4 Be6 55. Bc5 Bd7 56. Bd4 Be6 57. f5 gxf5 58. gxf5 Bc4 59. Kf4 Bd3 60. Ke5 Ke7 61. Kd5 Kf7 62. Kd6 Bb5 63. Ke5 Bd3 64. Kd5 Ke7 65. Bc3 Kf7 66. Kc5 Bb5 67. Kd6 Ba4 68. Kd5 Bc2 69. Ke5 Bd3 70. Be1 Ke7 71. Bh4+ Kf7 72. Kd6 Bb5 73. Kd5 Bd3 74. Ke5 Bc2 75. Bd8 Bd3 76. Bb6 Ke7 77. Bc5+ Kf7 78. Bd4 Ke7 79. Kd5 Kf7 80. Kd6 Bb5 81. Kc7 Bc6 82. Kb6 Ke7 83. Be5 Kf7 84. Bb2 Ke7 85. Kc5 Bb5 86. Kd5 Bd3 87. b5 axb5 88. Kc5 b4 89. Kxb4 Kf7 90. Kc5 Ke7 91. Kd5 Kf7 92. Ke5 Ke7 93. Bc3 Kf7 94. Be1 Ke7 95. Bh4+ Kf7 96. Kd5 Bc2 97. Kc5 Bd3 98. Bg5 Ba6 99. Kb6 Ke8 100. Bh4 Kf7 101. Kc5 Bd3 102. Kd5 Bc2 103. Kc5 Bd3 104. Kd5 Bc2 105. Kc5 Bd3 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.02"]
[Round "6"]
[White "Ionov, Sergey"]
[Black "Pantzar, Milton"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2521"]
[BlackElo "2410"]
[PlyCount "68"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Qc2 Nf6 5. Nf3 Be7 6. d4 0-0 7. 0-0 b6 8. Rd1 Bb7 9. Nc3 Nbd7 10. b3 Rc8 11. e4 c5 12. exd5 exd5 13. Qf5 dxc4 14. d5 Ne8 15. d6 Bf6 16. Ng5 g6 17. Qh3 h5 18. Bxb7 Rb8 19. Bd5 Bxc3 20. Rb1 Nef6 21. Bxc4 Ne5 22. Bf4 Nxc4 23. bxc4 Qd7 24. Qxd7 Nxd7 25. Rb3 Bf6 26. Nf3 Rfe8 27. Ra3 a5 28. Re3 Rxe3 29. fxe3 Re8 30. Kf2 Re4 31. Nd2 Re6 32. Nf3 Re4 33. Nd2 Re6 34. Nf3 Re4 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.31"]
[Round "5"]
[White "Mikalsen, Erlend"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2361"]
[BlackElo "2521"]
[PlyCount "64"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Qf3 Be7 6. Nge2 0-0 7. g4 c6 8. g5 Ne8 9. h4 d5 10. exd5 b5 11. Bb3 b4 12. d6 Nxd6 13. Ne4 Nxb3 14. axb3 Nxe4 15. dxe4 f5 16. gxf6 Rxf6 17. Qg3 Rg6 18. Qxe5 Bg4 19. Be3 Bf6 20. Qc5 Bxb2 21. Rb1 Qf6 22. Rg1 Qf3 23. Qc4+ Be6 24. Qxb4 Rxg1+ 25. Nxg1 Qg2 26. Rxb2 Qxg1+ 27. Ke2 Rd8 28. Bd2 Bg4+ 29. Ke3 Qd1 30. Kf4 Qf3+ 31. Kg5 h6+ 32. Kg6 Qf7# 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.30"]
[Round "4"]
[White "Ionov, Sergey"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2521"]
[BlackElo "2353"]
[PlyCount "57"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Nc6 8. Nc2 d6 9. 0-0 b6 10. Be3 Ne5 11. Rc1 Bb7 12. f3 Ned7 13. Qd2 Be7 14. Rfd1 0-0 15. Nd4 Rac8 16. Bf1 Qb8 17. Kh1 Rfe8 18. Bg1 Bd8 19. b4 Bc7 20. Rb1 Ne5 21. Nb3 Bd8 22. c5 dxc5 23. bxc5 b5 24. Nd4 Ba5 25. Nb3 Bc7 26. Nd4 Ba5 27. Nb3 Bc7 28. Nd4 Ba5 29. Nb3 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.29"]
[Round "3"]
[White "Spyropoulos, Nikolaos"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2401"]
[BlackElo "2521"]
[PlyCount "118"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nxf6+ Nxf6 7. Nf3 h6 8. Bh4 c5 9. Bd3 cxd4 10. Nxd4 Be7 11. 0-0 0-0 12. c3 Nd5 13. Bg3 Bf6 14. Qe2 Bxd4 15. cxd4 Bd7 16. a3 Bc6 17. Rac1 Qd7 18. Be5 a6 19. h3 Rac8 20. Rc5 f6 21. Bg3 Ne7 22. Re1 Bd5 23. Be4 Bxe4 24. Qxe4 Kf7 25. Qg4 Nd5 26. Qh5+ Kg8 27. b4 b6 28. Rxc8 Qxc8 29. Qe2 Re8 30. Qg4 Qc6 31. Bf4 Kh7 32. Rc1 Qd7 33. Bd2 Rc8 34. Re1 Rc6 35. h4 b5 36. h5 Qf7 37. Bf4 f5 38. Qh4 Qf6 39. Qg3 Rc3 40. Qh2 Rxa3 41. Bc1 Ra1 42. Qg3 Nxb4 43. Qc3 Rb1 44. Bd2 Nd5 45. Qc6 Rxe1+ 46. Bxe1 Nf4 47. Qxa6 Qxd4 48. g3 Nh3+ 49. Kh2 Ng5 50. Qa5 Qe4 51. Bc3 Qe2 52. Qa7 Qxh5+ 53. Kg1 Qf7 54. Qb6 Qd7 55. Qe3 Qc6 56. Bb2 Qc2 57. Ba3 b4 58. Bxb4 Qb1+ 59. Be1 Qxe1+ 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.28"]
[Round "2"]
[White "Ionov, Sergey"]
[Black "Furhoff, Johan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2521"]
[BlackElo "2327"]
[PlyCount "89"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 Nc6 6. Nd2 Bf5 7. dxc5 Qxb3 8. axb3 e5 9. Bg3 Bxc5 10. Ngf3 Nd7 11. b4 Bd6 12. Be2 0-0 13. 0-0 f6 14. Nd4 Bg6 15. Nxc6 bxc6 16. Ra6 Rfc8 17. Rfa1 Rc7 18. f3 Nb8 19. R6a5 Rb7 20. e4 Bc7 21. R5a3 Bb6+ 22. Bf2 Nd7 23. Bxb6 Nxb6 24. Nb3 Nd7 25. Ra6 dxe4 26. Na5 Rb6 27. Nxc6 exf3 28. gxf3 Re8 29. Rxa7 Rxc6 30. Rxd7 Bf5 31. Rd2 Rc7 32. Rad1 e4 33. Rd8 Kf7 34. Rxe8 Kxe8 35. Kf2 exf3 36. Bxf3 Bd7 37. Rd4 Ra7 38. Ke3 Ra2 39. Rd2 Ke7 40. Bd5 Ra1 41. Kd4 Kd6 42. c4 Rf1 43. b5 Rf4+ 44. Ke3 Ke5 45. b6 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.27"]
[Round "1"]
[White "Chernyak, Viktoria"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2284"]
[BlackElo "2521"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. g3 Qa5+ 6. Nc3 b4 7. Nb1 e6 8. dxe6 fxe6 9. Bg2 Be7 10. 0-0 0-0 11. Bg5 Qc7 12. Nbd2 Nc6 13. Qc2 h6 14. Bf4 d6 15. Qg6 Kh8 16. Bh3 Nh7 17. Ne4 e5 18. Be3 Bc8 19. Bxc8 Raxc8 20. b3 a5 21. Rad1 Nd4 22. Bxd4 exd4 23. Ne1 Nf6 24. Nxf6 Rxf6 25. Qg4 Rcf8 26. Nd3 Qc8 27. Qxc8 Rxc8 28. Nf4 Kh7 29. Kg2 Rf7 30. Nd5 Re8 31. Nc7 Rc8 32. Nd5 Re8 33. Nc7 Rc8 34. Nd5 1/2-1/2

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2019.12.06"]
[Round "13"]
[White "Heinzel, Olaf"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2269"]
[BlackElo "2480"]
[PlyCount "83"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "EST"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 d6 5. a3 Nbd7 6. Nf3 g6 7. h3 Bg7 8. Be2 0-0 9. 0-0 a6 10. Re1 Qc7 11. a4 b6 12. Bh2 cxd4 13. exd4 e6 14. Bf1 Bb7 15. Nd2 Rfe8 16. Nc4 Bf8 17. Ne3 Qc6 18. Be2 e5 19. Bf3 e4 20. Be2 d5 21. Nb1 Bd6 22. Bxd6 Qxd6 23. c4 dxc4 24. Bxc4 Rad8 25. Nc3 Kg7 26. Ba2 Nf8 27. d5 N8d7 28. Qd4 Qe5 29. Rad1 Nc5 30. Qxe5 Rxe5 31. Nc4 Ree8 32. Nxb6 Nd3 33. Re2 Nb4 34. Bc4 a5 35. Bb5 Re7 36. d6 Re6 37. Nc4 Nbd5 38. Nxa5 Nxc3 39. bxc3 Ba8 40. d7 Nd5 41. Rxd5 Bxd5 42. c4 1-0

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2019.12.06"]
[Round "8"]
[White "Ionov, Sergey"]
[Black "Nguyen, Thai Dai Van"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2480"]
[BlackElo "2364"]
[PlyCount "50"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "EST"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. Qe2 b6 9. g3 a5 10. Bg2 Ba6 11. c4 Bb4+ 12. Nbd2 0-0 13. 0-0 a4 14. Qd1 Nde7 15. Re1 b5 16. cxb5 Bxb5 17. a3 Ba5 18. b4 axb3 19. Qxb3 Ba6 20. Bf1 Qc7 21. Bxa6 Rxa6 22. Re2 Rb8 23. Qd3 Rab6 24. Nc4 Rb3 25. Qd6 Rxf3 0-1

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2019.12.06"]
[Round "9"]
[White "Mickevicius, Juras"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2288"]
[BlackElo "2480"]
[PlyCount "71"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "EST"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. Qa4 Bd7 8. Qxc4 b5 9. Qd3 c4 10. Qc2 Rc8 11. e4 Be7 12. Qe2 0-0 13. Rd1 Re8 14. Ne5 Qb6 15. Be3 Qb8 16. f4 Red8 17. g4 Be8 18. g5 Nd7 19. Nxc6 Rxc6 20. d5 exd5 21. exd5 Rcc8 22. Nc3 Nc5 23. Kh1 Bd6 24. Rf1 Nd3 25. Qd2 Bd7 26. Ne4 Bb4 27. Qc2 Re8 28. a3 Bf8 29. Qd2 Bf5 30. Ng3 Bd7 31. Bd4 Nc5 32. Be5 Bd6 33. Bxg7 Kxg7 34. Nh5+ Kg6 35. Qc3 Kxh5 36. Qg7 1-0

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2019.12.05"]
[Round "6"]
[White "Ionov, Sergey"]
[Black "Chernyak, Viktoria"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2480"]
[BlackElo "2233"]
[PlyCount "97"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "EST"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 Ne7 9. Ngf3 Nf5 10. 0-0 c5 11. c4 Qa6 12. dxc5 Bxc5 13. a3 0-0 14. b4 dxc4 15. Nxc4 Be7 16. Bxe7 Nxe7 17. Ng5 Nf5 18. Rac1 Nc6 19. Qe4 g6 20. Rfd1 Rad8 21. Nd6 Qxa3 22. b5 Nce7 23. Qxb7 Rb8 24. Qe4 Rbd8 25. Ra1 Qc5 26. Rdc1 Qb6 27. Ra6 Qb8 28. Qa4 Nxd6 29. exd6 Rxd6 30. Rxd6 Qxd6 31. Qxa7 Nd5 32. Qd4 Rb8 33. Rc6 Qd8 34. Qc5 Qf6 35. g3 Qa1+ 36. Kg2 Qa8 37. Kh2 Nf6 38. Rc7 Ng4+ 39. Kg1 Rf8 40. b6 Qa1+ 41. Kg2 Qb2 42. b7 Ne5 43. Qxf8+ Kxf8 44. Rc8+ Kg7 45. b8Q Qe2 46. Rg8+ Kf6 47. Qb7 Qe1 48. Rf8 Kf5 49. Rxf7+ 1-0

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2019.12.05"]
[Round "7"]
[White "Khakimov, Timur"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2253"]
[BlackElo "2480"]
[PlyCount "76"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "EST"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. 0-0 0-0 9. e4 d4 10. Ne2 Nh5 11. e5 Qc7 12. Re1 Bb4 13. Bd2 Bxd2 14. Qxd2 Nxe5 15. Nxe5 Qxe5 16. Nxd4 Qc7 17. Qg5 Nf4 18. Re3 f6 19. Qh4 Nxd3 20. Rxd3 e5 21. Rc3 Qb6 22. Nb3 Be6 23. Rd3 Rac8 24. Rd2 Rfd8 25. Rad1 Rxd2 26. Rxd2 Rd8 27. Qh5 g6 28. Qd1 Rxd2 29. Qxd2 Qc7 30. h4 Kg7 31. Qb4 b6 32. c3 a5 33. Qe4 Qd7 34. Kh2 a4 35. Nc1 Qd2 36. Nd3 Bf5 37. Qb7+ Kh6 38. Qf7 Bxd3 0-1

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2019.12.05"]
[Round "1"]
[White "Narva, Regina R"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1942"]
[BlackElo "2480"]
[PlyCount "77"]
[EventDate "2019.12.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "EST"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 0-0 9. 0-0 Nc6 10. h3 Be7 11. g4 d6 12. Ng3 b5 13. a3 Bb7 14. Kh2 Nd7 15. f4 Rfe8 16. g5 Bf8 17. h4 Nb6 18. h5 Rad8 19. Qg4 b4 20. Nce2 bxa3 21. bxa3 Nc4 22. g6 h6 23. gxf7+ Qxf7 24. Rb1 Ba8 25. f5 N6e5 26. Qh3 Qa7 27. fxe6 Ne3 28. Bxe3 Qxe3 29. Nf4 Be7 30. Rb3 Qd2 31. Ng6 Nxg6 32. hxg6 Bg5 33. Rf7 Qxc2 34. Rbf3 d5 35. Nf5 dxe4 36. Rxg7+ Kh8 37. Rh7+ Kg8 38. Nxh6+ Bxh6 39. Rh8+ 1-0

[Event "RUS-chT 26th"]
[Site "Sochi"]
[Date "2019.05.10"]
[Round "9.5"]
[White "Predke, Alexandr"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2626"]
[BlackElo "2530"]
[PlyCount "97"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Sverdlovskaya Sima Land"]
[BlackTeam "St Petersburg Muzhskoe Dvizhenie"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 b6 10. Ba3 Bb7 11. Bxd6 Qxd6 12. Nc3 Nbd7 13. Rd1 Rac8 14. e3 Rfd8 15. Ne2 Ne4 16. Qb2 Qe7 17. Nf4 a5 18. Rac1 Re8 19. Rc2 Nd6 20. h3 Nf7 21. Rdc1 g5 22. Nd3 h6 23. cxd5 exd5 24. Rc3 Qe6 25. Qc2 Rf8 26. Qd1 Qd6 27. a3 Kg7 28. b4 axb4 29. axb4 b5 30. Ra3 Ra8 31. Rca1 Rxa3 32. Rxa3 Ra8 33. Rxa8 Bxa8 34. Qa1 Qb8 35. Nc5 Nb6 36. Ne5 Bb7 37. Qb1 Nd6 38. g4 Bc8 39. Nxc6 Qc7 40. Ne5 Qe7 41. Qa2 fxg4 42. hxg4 Ndc4 43. Bf3 Nxe5 44. dxe5 Nc4 45. Bxd5 Bxg4 46. Bxc4 bxc4 47. Qxc4 Bf3 48. Ne6+ Kh8 49. Qc8+ 1-0

[Event "RUS-chT 26th"]
[Site "Sochi"]
[Date "2019.05.09"]
[Round "8.5"]
[White "Ionov, Sergey"]
[Black "Rozum, Ivan"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2530"]
[BlackElo "2568"]
[PlyCount "58"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg Muzhskoe Dvizhenie"]
[BlackTeam "St Petersburg Strazhi"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. g3 d5 7. Bg2 c6 8. 0-0 Nbd7 9. Na3 b6 10. Ne5 Bb7 11. Rac1 Rc8 12. cxd5 exd5 13. Bh3 Qe7 14. Qe3 Rce8 15. Nxc6 Qd6 16. Nb5 Qxc6 17. Qb3 Nc5 18. dxc5 bxc5 19. Nxa7 Qa6 20. Nb5 Rxe2 21. Rxc5 Ne4 22. Rcc1 Qh6 23. Nd4 Rxf2 24. Bg2 Qd2 25. Bxe4 Rxf1+ 26. Rxf1 Qxd4+ 27. Rf2 dxe4 28. Qxb7 e3 29. Rf4 Qd1+ 0-1

[Event "RUS-chT 26th"]
[Site "Sochi"]
[Date "2019.05.07"]
[Round "6.6"]
[White "Toropov, Pavel"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2327"]
[BlackElo "2530"]
[PlyCount "96"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Tatarstan Ladya"]
[BlackTeam "St Petersburg Muzhskoe Dvizhenie"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Be3 Bd6 9. Bd3 0-0 10. Qe2 b6 11. 0-0-0 Nd5 12. Bd2 Nf4 13. Bxf4 Bxf4+ 14. Kb1 Bb7 15. Be4 Bxe4 16. Qxe4 Qf6 17. Rd3 Rad8 18. Rhd1 Qf5 19. Qxf5 exf5 20. c4 Rfe8 21. d5 Re2 22. g3 Bg5 23. h4 Bf6 24. R1d2 Re4 25. b3 Rde8 26. Kc2 h5 27. Nd4 f4 28. Nb5 fxg3 29. fxg3 Be5 30. d6 cxd6 31. Nxd6 Bxd6 32. Rxd6 Rg4 33. R6d3 g6 34. Rc3 Kf8 35. b4 g5 36. hxg5 Rxg5 37. Rf3 Re7 38. Kb3 Rg4 39. Rd8+ Kg7 40. Rd5 h4 41. gxh4 Rxh4 42. a4 Rc7 43. Rc3 Rh1 44. a5 Rb1+ 45. Ka4 Ra1+ 46. Kb5 bxa5 47. bxa5 Rb1+ 48. Ka6 Rc6+ 1/2-1/2

[Event "RUS-chT 26th"]
[Site "Sochi"]
[Date "2019.05.04"]
[Round "4.6"]
[White "Gordievsky, Dmitry"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2585"]
[BlackElo "2530"]
[PlyCount "98"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Moscow Legacy Square"]
[BlackTeam "St Petersburg Muzhskoe Dvizhenie"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. a3 b6 7. Qc2 c5 8. Rd1 Bb7 9. cxd5 exd5 10. e3 Nbd7 11. Bd3 a6 12. 0-0 Re8 13. Bg3 c4 14. Bf5 g6 15. Bh3 Nh5 16. Bh4 Bxh4 17. Nxh4 Qxh4 18. Bxd7 Red8 19. g3 Qe7 20. Bh3 b5 21. Bg2 f5 22. Rfe1 Nf6 23. f3 Re8 24. h3 Qd7 25. g4 fxg4 26. fxg4 a5 27. Rf1 Ra6 28. g5 Nh5 29. Qf2 Raa8 30. Qf3 Rad8 31. Rde1 Bc6 32. Ne2 b4 33. axb4 axb4 34. h4 Qe7 35. Nf4 Nxf4 36. Qxf4 Rf8 37. Qe5 Qxe5 38. dxe5 Rfe8 39. Rf6 Ba8 40. Ra1 Rxe5 41. Ra7 c3 42. bxc3 bxc3 43. Rff7 Rxe3 44. Rg7+ Kf8 45. Rxh7 Kg8 46. Rag7+ Kf8 47. Rc7 Kg8 48. Rhg7+ Kh8 49. Rh7+ Kg8 1/2-1/2

[Event "RUS-chT 26th"]
[Site "Sochi"]
[Date "2019.05.02"]
[Round "2.6"]
[White "Ionov, Sergey"]
[Black "Kryakvin, Dmitry"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2530"]
[BlackElo "2588"]
[PlyCount "81"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg Muzhskoe Dvizhenie"]
[BlackTeam "Tyumen Molodezhka"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 e6 2. Bf4 Nf6 3. e3 c5 4. c3 cxd4 5. exd4 b6 6. Nf3 Be7 7. h3 0-0 8. a4 Ba6 9. Bb5 Nd5 10. Bh2 Nc7 11. Bxa6 Nbxa6 12. Na3 d6 13. 0-0 Qd7 14. Nc4 Nd5 15. Qe2 Nac7 16. Ne3 a6 17. c4 Nxe3 18. Qxe3 b5 19. axb5 axb5 20. b3 Rfc8 21. Nd2 h6 22. Qd3 Qc6 23. Bf4 Bf8 24. Rfe1 bxc4 25. bxc4 Kh8 26. Reb1 Ra4 27. Rxa4 Qxa4 28. Qb3 Qxb3 29. Rxb3 Kg8 30. Kf1 f5 31. f3 g6 32. Rb6 Ne8 33. Ke2 Bg7 34. Be3 Kf7 35. Kd3 Ke7 36. Nb3 Rd8 37. Na5 Ra8 38. Bd2 Kd7 39. Bb4 Bf8 40. Bc3 Nc7 41. Rb7 1/2-1/2

[Event "RUS-chT 26th"]
[Site "Sochi"]
[Date "2019.05.01"]
[Round "1.6"]
[White "Goganov, Aleksey"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2570"]
[BlackElo "2530"]
[PlyCount "64"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg Bronze Horseman"]
[BlackTeam "St Petersburg Muzhskoe Dvizhenie"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. g3 Nc6 7. Bg2 cxd4 8. Nxd4 Nxc3 9. bxc3 Nxd4 10. Qxd4 Qxd4 11. cxd4 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 Ke7 14. Rhc1 Rd8 15. Rc7+ Rd7 16. Rac1 Kd8 17. Rxd7+ Kxd7 18. h4 Rb8 19. g4 b6 20. Bc6+ Kd8 21. f4 Bb7 22. Bxb7 Rxb7 23. Kd3 a6 24. f5 Rc7 25. Rf1 Ke7 26. h5 h6 27. fxe6 fxe6 28. g5 hxg5 29. Rg1 Kf6 30. Rf1+ Ke7 31. Rg1 Kf6 32. Rf1+ Ke7 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.05.02"]
[Round "9.3"]
[White "Ionov, Sergey"]
[Black "Hoehn, Michael"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2535"]
[BlackElo "2052"]
[PlyCount "79"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg"]
[BlackTeam "Offenbach"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e3 c5 5. c3 cxd4 6. exd4 Bd6 7. Bd3 h6 8. Bh4 Nbd7 9. Ngf3 0-0 10. 0-0 Qc7 11. Qe2 Re8 12. Bxf6 gxf6 13. g3 e5 14. Bf5 Nf8 15. Nh4 Ne6 16. Qe3 Bf8 17. Rfe1 exd4 18. cxd4 Ng7 19. Qd3 Bxf5 20. Nxf5 Nxf5 21. Rxe8 Rxe8 22. Qxf5 Qc6 23. Qd3 Qe6 24. Rd1 Bg7 25. Nf3 Qb6 26. b3 Re4 27. Nh4 Qe6 28. Qf3 Qh3 29. Nf5 Kh7 30. Ne3 Qe6 31. Kg2 Kg6 32. g4 Bf8 33. h3 Ba3 34. Kf1 Qa6+ 35. Kg2 Qe6 36. Nf5 Re2 37. Ne3 Rxa2 38. Nxd5 Bd6 39. Rd3 Qe1 40. Qxf6+ 1-0

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.05.01"]
[Round "8.3"]
[White "Burnett, Jim"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2075"]
[BlackElo "2535"]
[PlyCount "72"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "England II"]
[BlackTeam "St Petersburg"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6 6. d5 Bg7 7. g3 exd5 8. cxd5 0-0 9. Bg2 c6 10. dxc6 dxc6 11. 0-0 c5 12. Qc2 Na6 13. Bf4 Qe7 14. Rad1 Rfd8 15. Rxd8+ Rxd8 16. Rd1 Rxd1+ 17. Qxd1 Ne4 18. Nxe4 Bxe4 19. Bg5 Qe8 20. b3 Nc7 21. Ne1 Bxg2 22. Kxg2 Nb5 23. Nc2 Nc3 24. Qd8 Qxd8 25. Bxd8 Nxe2 26. Bc7 b5 27. Bd6 Nd4 28. Nxd4 Bxd4 29. Bb8 c4 30. bxc4 bxc4 31. Kf3 f5 32. Ke2 Kf7 33. Kd2 Ke6 34. f3 a6 35. Bf4 h5 36. Kc2 Bf6 0-1

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.30"]
[Round "7.3"]
[White "Ionov, Sergey"]
[Black "Sideris, Nikiforos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2535"]
[BlackElo "1975"]
[PlyCount "49"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg"]
[BlackTeam "Greece"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "GRE"]

1. d4 g6 2. e4 d6 3. c3 Nf6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 c5 7. h3 cxd4 8. cxd4 Nc6 9. Nc3 e5 10. dxe5 dxe5 11. Be3 Qe7 12. Bb5 Rd8 13. Qa4 Bd7 14. Bg5 a6 15. Nd5 Qd6 16. Rad1 Qe6 17. Bc4 Nd4 18. Qa3 Kh8 19. Nxd4 exd4 20. Rfe1 Rdc8 21. Bxf6 Rxc4 22. Bxg7+ Kxg7 23. Qd3 Ra4 24. b3 Rxa2 25. Qxd4+ 1-0

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.29"]
[Round "6.3"]
[White "Speelman, Jonathan S"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2511"]
[BlackElo "2535"]
[PlyCount "53"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "St Petersburg"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "RUS"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Bf4 Ba6 10. cxd5 cxd5 11. Rc1 Nbd7 12. Nc3 Nh5 13. Qa4 Nxf4 14. Qxa6 Nxg2 15. Kxg2 Qc8 16. Qxc8 Rfxc8 17. Nb5 Bf8 18. Nc7 Rab8 19. a4 Nc5 20. dxc5 Rxc7 21. cxb6 Rxc1 22. bxa7 Ra8 23. Rxc1 Rxa7 24. b3 g6 25. Nd4 Kg7 26. Nc6 Rb7 27. b4 1-0

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.28"]
[Round "5.3"]
[White "Ionov, Sergey"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2535"]
[BlackElo "2335"]
[PlyCount "66"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg"]
[BlackTeam "Ashdod"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "ISR"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Nbd7 6. Bb2 Ne4 7. Bd3 f5 8. 0-0 Bd6 9. Ne5 Nxe5 10. dxe5 Be7 11. Ba3 0-0 12. Bxe7 Qxe7 13. f3 Nc5 14. Be2 Qc7 15. Qd4 Nd7 16. f4 b6 17. cxd5 cxd5 18. Nc3 Nc5 19. Rac1 Qe7 20. b4 Ne4 21. Nxe4 fxe4 22. Rc3 Bb7 23. Rfc1 Rac8 24. Bg4 Rxc3 25. Rxc3 g5 26. g3 gxf4 27. exf4 Rc8 28. Kf2 Qd7 29. Ke3 Ba6 30. Rxc8+ Qxc8 31. Kd2 Kf7 32. a3 Ke7 33. Bd1 Bb5 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.27"]
[Round "4.3"]
[White "Movsziszian, Karen"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2483"]
[BlackElo "2535"]
[PlyCount "130"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "Armenia"]
[BlackTeam "St Petersburg"]
[WhiteTeamCountry "ARM"]
[BlackTeamCountry "RUS"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. a3 Nf6 6. Rb1 a5 7. e3 e6 8. Nf3 d5 9. b3 0-0 10. 0-0 b6 11. d3 Bb7 12. Bb2 Re8 13. Re1 Rc8 14. Ba1 Rc7 15. Re2 Rd7 16. Rd2 d4 17. exd4 Nxd4 18. Nxd4 cxd4 19. Nb5 Bxg2 20. Kxg2 e5 21. f3 h5 22. Bb2 h4 23. Re2 Bh6 24. Bc1 Bxc1 25. Qxc1 Nh5 26. Qh6 Ng7 27. g4 Qf6 28. Rf1 Ne6 29. Kh1 Nf4 30. Rd2 h3 31. b4 axb4 32. axb4 Qc6 33. Kg1 Ra8 34. Qh4 Kg7 35. Qe1 Re8 36. Qe4 Qxe4 37. fxe4 Ra8 38. Rc1 Ne6 39. c5 bxc5 40. bxc5 Rb7 41. Nd6 Rba7 42. c6 Ra1 43. Rxa1 Rxa1+ 44. Kf2 Kf6 45. Nc4 Ra6 46. g5+ Kxg5 47. Nxe5 Kf4 48. Nxf7 Rxc6 49. Rb2 Rc3 50. Nh8 Rxd3 51. Nxg6+ Kxe4 52. Rb5 Rf3+ 53. Ke1 Re3+ 54. Kd2 Kf3 55. Nh4+ Kg4 56. Nf5 Ra3 57. Nxd4 Nxd4 58. Rb4 Ra2+ 59. Ke3 Re2+ 60. Kd3 Rxh2 61. Rxd4+ Kf3 62. Rd8 Ra2 63. Rf8+ Kg2 64. Rg8+ Kf1 65. Ke3 h2 0-1

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.26"]
[Round "3.3"]
[White "Ionov, Sergey"]
[Black "Soffer, Ram"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2535"]
[BlackElo "2508"]
[PlyCount "44"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg"]
[BlackTeam "Israel"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "ISR"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Nbd2 Nbd7 7. g3 e6 8. Bg2 Be7 9. 0-0 0-0 10. b3 Bf5 11. Bb2 Ne4 12. Qc1 a5 13. Nc4 a4 14. Nfd2 Ndf6 15. Nxe4 Bxe4 16. Bxe4 Nxe4 17. Qc2 Nd6 18. Rad1 axb3 19. axb3 Nb5 20. e3 h6 21. Ra1 Rxa1 22. Rxa1 Qd5 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.25"]
[Round "2.3"]
[White "Kivimaki, Jaakko"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2135"]
[BlackElo "2535"]
[PlyCount "55"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "St Petersburg"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 d6 5. h3 b6 6. e3 Bb7 7. Nbd2 Nbd7 8. Bd3 Be7 9. 0-0 c5 10. c3 0-0 11. Bg3 d5 12. Ne5 Ne4 13. Nxe4 dxe4 14. Be2 Nxe5 15. Bxe5 Qc8 16. Qa4 a6 17. dxc5 Qxc5 18. Qd4 f6 19. Qxc5 bxc5 20. Rad1 Rfd8 21. Bc7 Rxd1 22. Rxd1 Bd5 23. c4 Bc6 24. Ba5 Kf7 25. f3 exf3 26. Bxf3 Bxf3 27. gxf3 Ra7 28. Kf2 1/2-1/2

[Event "WchT Seniors 50"]
[Site "Hersonissos"]
[Date "2017.04.24"]
[Round "1.2"]
[White "Ionov, Sergey"]
[Black "Wolf, Sylvia"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2535"]
[BlackElo "2068"]
[PlyCount "43"]
[EventDate "2017.04.24"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg"]
[BlackTeam "Germany (Women)"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 h6 3. Bxf6 gxf6 4. c4 e5 5. Nc3 d6 6. e3 Bg7 7. g3 Nc6 8. Bg2 h5 9. h4 Bg4 10. Nge2 Bxe2 11. Nxe2 f5 12. Qa4 0-0 13. dxe5 Bxe5 14. 0-0 Rb8 15. Rab1 Bf6 16. Qc2 Ne7 17. Nf4 Qd7 18. Qe2 Bg7 19. Rfd1 Ng6 20. Nxh5 Qe7 21. Qc2 Qe5 22. Rd5 1-0

[Event "EU-ch blitz"]
[Site "Tallinn"]
[Date "2016.12.18"]
[Round "24"]
[White "Ionov, Sergey"]
[Black "Onischuk, Vladimir"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2535"]
[BlackElo "2601"]
[PlyCount "166"]
[EventDate "2016.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "26"]
[EventCountry "EST"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c3 Nbd7 7. Re1 e5 8. Bg5 h6 9. Bh4 b6 10. Nbd2 Bb7 11. Qc2 Re8 12. Rad1 Qe7 13. dxe5 dxe5 14. b4 a6 15. a3 Qf8 16. Bf1 Nh5 17. Nc4 Bc6 18. Nfd2 Nf4 19. f3 h5 20. Ne3 Bf6 21. Bxf6 Nxf6 22. g3 Ne6 23. h4 Qe7 24. Ndc4 Nf8 25. Nd5 Bxd5 26. exd5 N8d7 27. d6 cxd6 28. Nxd6 Red8 29. Bc4 Kg7 30. Nxf7 Rdc8 31. Bb3 e4 32. Ng5 Qe5 33. Nxe4 Ra7 34. f4 Qf5 35. Nxf6 Qxf6 36. Re6 Rxc3 37. Rxf6 Rxc2 38. Rxg6+ Kxg6 39. Bxc2+ Kf7 40. Bf5 Nf6 41. Kf2 Rc7 42. Kf3 a5 43. bxa5 bxa5 44. Rd6 Rc3+ 45. Rd3 Rc5 46. Be4 Ke7 47. Bg6 Rc1 48. Re3+ Kf8 49. Rb3 Kg7 50. Bf5 Rc5 51. Bd3 Kf7 52. Ke3 Rc1 53. Rb1 Rc3 54. Rb7+ Ke8 55. a4 Ra3 56. Kd2 Nd5 57. Bc4 Nb4 58. Bb5+ Kf8 59. Rh7 Rxg3 60. Rxh5 Rg4 61. Rf5+ Kg7 62. h5 Kh6 63. Kc3 Rg3+ 64. Kd4 Nc2+ 65. Kc5 Rc3+ 66. Kb6 Nd4 67. Rd5 Nb3 68. Be8 Rc4 69. Rd3 Rb4+ 70. Bb5 Kxh5 71. f5 Kg5 72. Rf3 Kf6 73. Rf2 Rd4 74. Rb2 Rb4 75. Rf2 Rd4 76. Bc6 Rb4+ 77. Kc7 Nc5 78. Bb5 Nxa4 79. Bxa4 Rxa4 80. Kb6 Ra1 81. Kb5 a4 82. Kb4 Re1 83. Kxa4 Re5 1/2-1/2

[Event "EU-ch blitz"]
[Site "Tallinn"]
[Date "2016.12.18"]
[Round "23"]
[White "Onischuk, Vladimir"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2601"]
[BlackElo "2535"]
[PlyCount "101"]
[EventDate "2016.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "26"]
[EventCountry "EST"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nf6 5. e5 dxe5 6. Nxe5 Be7 7. f4 0-0 8. Qf3 Qc7 9. Bd3 Bd7 10. Qh3 g6 11. 0-0 Nc6 12. Na3 Nd4 13. Nac4 Rad8 14. Rae1 Nh5 15. Re3 Ng7 16. Nxd7 Qxd7 17. g4 Bf6 18. a4 Ne8 19. Qh6 Bg7 20. Qh4 Nc7 21. g5 Nd5 22. Rh3 h5 23. gxh6 Bf6 24. Qg4 Kh8 25. Ne5 Qc7 26. Re1 Rde8 27. h7 Bg7 28. Bxd4 cxd4 29. Qh4 Bf6 30. Qg4 Bg7 31. Rf3 Nf6 32. Qh4 Nd5 33. Rg3 Qe7 34. Qg4 Rd8 35. Rf1 Qf6 36. Rh3 Ne7 37. Nf3 Nf5 38. Ng5 Rc8 39. Qf3 b6 40. Qb7 a5 41. Qxb6 Qd8 42. Qxd8 Rcxd8 43. Rb1 Bf6 44. b4 axb4 45. Rxb4 Kg7 46. a5 Rb8 47. Rxb8 Rxb8 48. h8Q+ Rxh8 49. Rxh8 Kxh8 50. a6 Bxg5 51. fxg5 1-0

[Event "EU-ch blitz"]
[Site "Tallinn"]
[Date "2016.12.17"]
[Round "7"]
[White "Ionov, Sergey"]
[Black "Navara, David"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2535"]
[BlackElo "2725"]
[PlyCount "60"]
[EventDate "2016.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "26"]
[EventCountry "EST"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. c4 dxc4 7. Nd2 Na6 8. Bxc4 Nxc5 9. Qc2 a6 10. Ngf3 b5 11. Be2 Bb7 12. 0-0 Rc8 13. Rad1 Qb6 14. Rc1 Bg7 15. Qb1 0-0 16. Nd4 f5 17. Bf3 Rfd8 18. Bxb7 Qxb7 19. N2f3 Qe4 20. Rfd1 Qxb1 21. Rxb1 Na4 22. g3 Rd7 23. Kg2 Rdc7 24. Rd2 h6 25. Rbd1 Rc1 26. Rxc1 Rxc1 27. b3 Nc3 28. a3 Ra1 29. Rc2 Ne4 30. a4 bxa4 0-1

[Event "EU-ch blitz"]
[Site "Tallinn"]
[Date "2016.12.17"]
[Round "8"]
[White "Navara, David"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2725"]
[BlackElo "2535"]
[PlyCount "101"]
[EventDate "2016.12.17"]
[EventType "swiss (blitz)"]
[EventRounds "26"]
[EventCountry "EST"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Be7 10. Qf3 Nc5 11. Nc4 Nd5 12. Nxd5 Qxd5 13. Qxd5 exd5 14. Ne3 Be6 15. Bb5+ Kf8 16. f4 d4 17. f5 Bd7 18. Bxd7 Nxd7 19. Nd5 Nf6 20. Nxe7 Kxe7 21. Bg5 h6 22. Bh4 Rhd8 23. Kd2 Rac8 24. Rae1+ Kf8 25. Bxf6 gxf6 26. Re4 Rc5 27. Rf1 Rdc8 28. Rc1 Rxf5 29. Re2 Re5 30. Rce1 Rec5 31. Kd3 Rd5 32. Re4 Rcd8 33. Re7 R8d7 34. Rxd7 Rxd7 35. Re4 f5 36. Re5 Kg7 37. Rxf5 Kg6 38. Rf4 f5 39. Rxd4 Re7 40. Rc4 Kg5 41. Rc8 f4 42. Rg8+ Kf5 43. g3 fxg3 44. Rxg3 h5 45. h4 Rd7+ 46. Kc3 Rc7+ 47. Kb3 Kf4 48. Rg5 Rh7 49. c4 b6 50. Kb4 Rh6 51. Kb5 1-0

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2016.12.16"]
[Round "7"]
[White "Ionov, Sergey"]
[Black "Cherepov, Alexej"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2535"]
[BlackElo "2106"]
[PlyCount "116"]
[EventDate "2016.12.15"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "EST"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Qb3 b6 7. Nf3 Nbd7 8. cxd5 exd5 9. Ba6 Be7 10. Bb7 Rc8 11. Bxc8 Qxc8 12. 0-0 0-0 13. h3 Qb7 14. Ne5 Nxe5 15. Bxe5 Be6 16. Qc2 Nd7 17. Bg3 g6 18. Rfd1 Rc8 19. Rac1 Bf5 20. Qe2 h5 21. e4 dxe4 22. Nxe4 Be6 23. Bd6 Bd8 24. b3 Bd5 25. Re1 Nf6 26. Nc3 Be6 27. Qf3 Qd7 28. Be5 Nd5 29. Nxd5 Bxd5 30. Qf4 g5 31. Qe3 Qf5 32. f3 b5 33. Rcd1 Ba5 34. Rf1 Re8 35. g4 Qg6 36. Qd3 Qh6 37. Qf5 Re6 38. Rf2 f6 39. Bg3 Kg7 40. Kg2 Qh8 41. h4 gxh4 42. Bxh4 hxg4 43. Qxg4+ Kf7 44. Bg3 Be1 45. Rc2 Qh7 46. Rb2 Bc3 47. Rh1 Qd3 48. Rf2 Bxd4 49. Rh8 f5 50. Qg8+ Kf6 51. Qf8+ Kg5 52. Rg8+ Rg6 53. Bh4+ Kxh4+ 54. Rxg6 Bxf3+ 55. Rxf3 Qe2+ 56. Kh1 Qxf3+ 57. Rg2 Qf1+ 58. Kh2 Be5+ 0-1

[Event "EU-ch rapid"]
[Site "Tallinn"]
[Date "2016.12.16"]
[Round "11"]
[White "Picard, Romain"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2338"]
[BlackElo "2535"]
[PlyCount "55"]
[EventDate "2016.12.15"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "EST"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. f4 e5 10. Nb3 exf4 11. Bxf4 Be6 12. Kh1 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 Bxd5 16. Rad1 Rad8 17. c3 Be4 18. Bc4 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Nxd8 21. Be3 b6 22. a4 Nc6 23. a5 Nxa5 24. Nxa5 bxa5 25. Bxa7 a4 26. Kg1 a3 27. bxa3 Bxa3 28. Kf2 1/2-1/2

[Event "St Petersburg rapid final"]
[Site "St Petersburg"]
[Date "2016.09.18"]
[Round "3.1"]
[White "Ionov, Sergey"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2535"]
[BlackElo "2522"]
[PlyCount "80"]
[EventDate "2016.09.17"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. e3 b5 6. b3 Bg4 7. Be2 Nbd7 8. h3 Bf5 9. g4 Bg6 10. Ne5 Qc7 11. Nxg6 hxg6 12. g5 b4 13. gxf6 bxc3 14. fxe7 Bxe7 15. c5 Nf6 16. Qc2 Ne4 17. Bf3 f5 18. Bxe4 fxe4 19. Qxc3 0-0 20. Bd2 Bh4 21. 0-0-0 Bxf2 22. Be1 Qg3 23. Bxf2 Rxf2 24. Rhg1 Qh2 25. Rxg6 Raf8 26. Rgg1 Rxa2 27. Rh1 Qf2 28. Rd2 Rxd2 29. Qxd2 Rf3 30. Re1 Qg3 31. Re2 Qxh3 32. Kb2 Qf1 33. Re1 Rf2 34. Rxf1 Rxd2+ 35. Kc3 Rd3+ 36. Kb4 Rxe3 37. Ra1 Rd3 38. Rxa6 e3 39. Rxc6 Rxd4+ 40. Kc3 Re4 0-1

[Event "St Petersburg rapid final"]
[Site "St Petersburg"]
[Date "2016.09.18"]
[Round "3.2"]
[White "Lintchevski, Daniil"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2522"]
[BlackElo "2535"]
[PlyCount "82"]
[EventDate "2016.09.17"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Bxc3 8. bxc3 0-0 9. Bd3 d6 10. exd6 Qxd6 11. 0-0 e5 12. Nb5 Qc6 13. c4 Nf6 14. Bb4 Re8 15. Nd6 Rd8 16. c5 Be6 17. Qe2 Nbd7 18. Rfd1 Rab8 19. Bb5 Qc7 20. Bxd7 Qxd7 21. Qxe5 Qc6 22. h3 b6 23. cxb6 axb6 24. Bc3 Ra8 25. Rd3 Qc5 26. Qxc5 bxc5 27. Bxf6 gxf6 28. Ne4 Rxd3 29. cxd3 Ra3 30. Nxc5 Bd5 31. f3 Kf8 32. Kf2 Ke7 33. Ke3 Kd6 34. Ne4+ Ke5 35. Nd2 f5 36. f4+ Kd6 37. g3 h5 38. Kd4 Ra4+ 39. Ke3 Ra3 40. Kd4 Ra4+ 41. Ke3 Ra3 1/2-1/2

[Event "St Petersburg rapid final"]
[Site "St Petersburg"]
[Date "2016.09.17"]
[Round "2.1"]
[White "Ionov, Sergey"]
[Black "Ivanov, Sergey"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2535"]
[BlackElo "2547"]
[PlyCount "43"]
[EventDate "2016.09.17"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c4 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Bb5+ c6 8. Bd3 Nbd7 9. 0-0 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 0-0 13. Bg5 Nf6 14. Bc2 h6 15. Bh4 c5 16. Re1 g5 17. Bg3 Bxg3 18. hxg3 cxd4 19. Qxd4 Bxf3 20. Qxd8 Rc8 21. Qxf8+ Rxf8 22. gxf3 1/2-1/2

[Event "St Petersburg rapid final"]
[Site "St Petersburg"]
[Date "2016.09.17"]
[Round "1.2"]
[White "Ionov, Sergey"]
[Black "Sotsky, Alexander"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2535"]
[BlackElo "2348"]
[PlyCount "81"]
[EventDate "2016.09.17"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 f5 5. Be2 Nf6 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 Bd7 10. Ba3 Be8 11. Bxd6 Qxd6 12. Ne5 Bh5 13. Bxh5 Nxh5 14. Qa3 Qd8 15. Nd2 Nd7 16. Nxd7 Qxd7 17. Nf3 a6 18. Ne5 Qc7 19. Rac1 Rae8 20. b4 Qe7 21. Qb3 f4 22. Rce1 Qg5 23. f3 dxc4 24. Nxc4 fxe3 25. Qxe3 Qd5 26. Rc1 Nf4 27. g3 Qxd4 28. gxf4 Rxf4 29. Qxd4 Rxd4 30. Rfd1 Red8 31. Rxd4 Rxd4 32. a3 Kf7 33. Kf2 Ke7 34. Na5 Rd3 35. Nxb7 Rxa3 36. Rxc6 Ra2+ 37. Kg3 Kd7 38. Rc4 e5 39. Nc5+ Kd6 40. Ne4+ Kd5 41. Rc7 1-0

[Event "St Petersburg rapid final"]
[Site "St Petersburg"]
[Date "2016.09.17"]
[Round "2.2"]
[White "Ivanov, Sergey"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2547"]
[BlackElo "2535"]
[PlyCount "94"]
[EventDate "2016.09.17"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rfe1 Bb7 14. Rad1 Rc8 15. Bd3 Qe7 16. Qf4 Rfd8 17. h4 Nf6 18. Bb1 b5 19. Ne5 Nd7 20. Nd3 Rc4 21. h5 Qf6 22. Qg3 Rdc8 23. d5 exd5 24. e5 Qh6 25. Nb2 Rc3 26. Qg4 Nf8 27. Bf5 Re8 28. Nd3 Rc4 29. f4 Ne6 30. Bxe6 Qxe6 31. f5 Rxg4 32. fxe6 fxe6 33. Nc5 Bc6 34. Nb3 d4 35. Rd2 Rd8 36. Red1 Bf3 37. Rf1 Bd5 38. Nxd4 Bxg2 39. Rxg2 Rdxd4 40. Rc1 h6 41. Rc6 Rd1+ 42. Kh2 Rh4+ 43. Kg3 Rxh5 44. Rxe6 Rg5+ 45. Kf3 Rf1+ 46. Ke2 Rxg2+ 47. Kxf1 Rxa2 0-1

[Event "St Petersburg rapid final"]
[Site "St Petersburg"]
[Date "2016.09.17"]
[Round "1.1"]
[White "Sotsky, Alexander"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2348"]
[BlackElo "2535"]
[PlyCount "30"]
[EventDate "2016.09.17"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c3 e6 3. Bg5 h6 4. Bh4 b6 5. e3 Bb7 6. Nd2 Be7 7. f4 c5 8. Ngf3 Nd5 9. Bf2 cxd4 10. Nxd4 Nc6 11. Qg4 0-0 12. Bd3 Nxd4 13. exd4 f5 14. Qg3 Bd6 15. 0-0 Bxf4 0-1

[Event "RUS-chT blitz"]
[Site "Sochi"]
[Date "2015.05.10"]
[Round "7.12"]
[White "Ionov, Sergey"]
[Black "Sharafiev, Azat"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2535"]
[BlackElo "2415"]
[PlyCount "90"]
[EventDate "2015.05.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg Hilti"]
[BlackTeam "Kazan Ladya"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Bg5 Be7 5. Nc3 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 Nxc3 10. Rxc3 c6 11. Be2 dxc4 12. Bxc4 Nd7 13. 0-0 e5 14. Bb3 exd4 15. exd4 Nf6 16. Re1 Qd6 17. Ne5 Nd5 18. Rg3 Be6 19. Qh5 Kh8 20. Bc2 Nf4 21. Qd1 f6 22. Ng6+ Nxg6 23. Rxg6 Rae8 24. Qd2 Qd7 25. a3 Bf5 26. Rxe8 Rxe8 27. Rg3 Bxc2 28. h4 Be4 29. Qf4 Bd5 30. Kh2 Re4 31. Qd2 Rxh4+ 32. Kg1 Qe7 33. Re3 Re4 34. Qc3 Rxe3 35. fxe3 Qe4 36. Qd2 f5 37. Kf2 Qxg2+ 38. Ke1 Qxd2+ 39. Kxd2 h5 40. Ke2 g5 41. Kf2 Kg7 42. Kg3 h4+ 43. Kh2 g4 44. Kg1 Kg6 45. Kf2 Kg5 0-1

[Event "RUS-chT blitz"]
[Site "Sochi"]
[Date "2015.05.10"]
[Round "6.16"]
[White "Vokarev, Sergey"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2456"]
[BlackElo "2535"]
[PlyCount "56"]
[EventDate "2015.05.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]
[WhiteTeam "Nizhny Tagil Politekhnik"]
[BlackTeam "St Petersburg Hilti"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Ne8 10. c3 Bf6 11. Re1 d5 12. Bd3 Nd6 13. Qf3 c6 14. Bf4 g6 15. Nd2 Bg7 16. Re2 Bf5 17. Rae1 Bxd3 18. Qxd3 Re8 19. Rxe8+ Nxe8 20. Qg3 Nf6 21. Be5 Qd7 22. Bxf6 Bxf6 23. Qe3 Kf8 24. Qh6+ Kg8 25. Qf4 Kg7 26. Qe3 Kf8 27. Qh6+ Kg8 28. Qe3 Kf8 1/2-1/2

[Event "St Petersburg Rapid final"]
[Site "St Petersburg"]
[Date "2014.09.27"]
[Round "1.2"]
[White "Ionov, Sergey"]
[Black "Manin, Viktor L"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2535"]
[BlackElo "2135"]
[PlyCount "117"]
[EventDate "2014.09.27"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 f5 5. Be2 Nf6 6. 0-0 Be7 7. b3 Nbd7 8. Ba3 0-0 9. Qc1 Ne4 10. Bxe7 Qxe7 11. Nbd2 Rf6 12. Ne5 Nxe5 13. dxe5 Rh6 14. f4 b6 15. cxd5 exd5 16. Nxe4 fxe4 17. Rf2 c5 18. Qc3 Bb7 19. Rd1 Re8 20. Bb5 Rd8 21. Bf1 Rc6 22. Rfd2 Rcc8 23. f5 Qg5 24. Rf2 d4 25. Bc4+ Kh8 26. exd4 e3 27. Re2 cxd4 28. Rxd4 Rxd4 29. Qxd4 Rd8 30. h4 Qe7 31. Qf4 Rd1+ 32. Kh2 Qd8 33. f6 Rd4 34. Qg5 gxf6 35. exf6 Qd6+ 36. g3 Rxh4+ 37. Qxh4 Qd1 38. Rg2 Bxg2 39. Kxg2 e2 40. Bxe2 Qxe2+ 41. Kh3 Qf1+ 42. Kg4 Qd1+ 43. Kg5 Qd5+ 44. Kf4 Qd4+ 45. Kf5 Qd5+ 46. Kf4 Qd4+ 47. Kg5 Qd5+ 48. Kh6 Qd2+ 49. Qf4 Qxf4+ 50. gxf4 Kg8 51. b4 Kf7 52. Kxh7 Kxf6 53. Kg8 Kf5 54. Kf7 Kxf4 55. Ke6 Ke4 56. Kd6 Kd4 57. Kc6 Kc4 58. b5 Kb4 59. Kb7 1/2-1/2

[Event "St Petersburg Rapid final"]
[Site "St Petersburg"]
[Date "2014.09.27"]
[Round "2.1"]
[White "Ionov, Sergey"]
[Black "Yemelin, Vasily"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2535"]
[BlackElo "2568"]
[PlyCount "119"]
[EventDate "2014.09.27"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. d4 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Nc3 d6 9. Qc2 Nbd7 10. Rfe1 Bxc3 11. Bxc3 Be4 12. Qc1 Qb8 13. Bf1 b5 14. cxb5 Qxb5 15. Nd2 a4 16. f3 Bb7 17. e4 Qh5 18. Qd1 c5 19. Rc1 cxd4 20. Bxd4 e5 21. Bf2 d5 22. exd5 Bxd5 23. Bc4 Rfb8 24. Bxd5 Nxd5 25. Nc4 N5f6 26. Qe2 h6 27. Rc2 Qf5 28. Ne3 Qe6 29. Qc4 Qh3 30. Nd5 e4 31. Nf4 Qf5 32. fxe4 Qa5 33. Qc3 Ne5 34. Qxa5 Nf3+ 35. Kh1 Rxa5 36. Re3 Ng5 37. Be1 Rab5 38. Bc3 Ngxe4 39. Bxf6 Nxf6 40. Ree2 g5 41. Nd3 Kg7 42. Kg2 Rd5 43. Nf2 Rdb5 44. Nd3 Nd5 45. Rc5 Nb4 46. Rxb5 Rxb5 47. Nxb4 Rxb4 48. a3 Rb3 49. Re4 Rxb2+ 50. Kg1 Kg6 51. Rxa4 f5 52. Rb4 Ra2 53. a4 Ra1+ 54. Kg2 Ra2+ 55. Kg1 g4 56. h3 gxh3 57. Kh1 Kg5 58. Rh4 h5 59. Rxh3 Kg4 60. Rh2 0-1

[Event "St Petersburg Rapid final"]
[Site "St Petersburg"]
[Date "2014.09.27"]
[Round "1.1"]
[White "Manin, Viktor L"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2135"]
[BlackElo "2535"]
[PlyCount "88"]
[EventDate "2014.09.27"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. a4 b4 5. c4 e6 6. Bg5 h6 7. Bh4 exd5 8. cxd5 d6 9. Nbd2 Be7 10. Nc4 0-0 11. e3 Nbd7 12. Bg3 Nb6 13. Nxb6 axb6 14. Bc4 Ne4 15. 0-0 Bf6 16. Qe2 Bd7 17. Bd3 Nxg3 18. hxg3 Bxa4 19. Nh2 Qe7 20. Ng4 Bd7 21. Rxa8 Rxa8 22. b3 Bc3 23. Bc2 Ra2 24. Qd3 Rxc2 25. Nxh6+ gxh6 26. Qxc2 Qe5 27. Qd3 Bf5 28. Qb5 Qxd5 29. Qxb6 Be4 30. f3 Bc2 31. g4 Bxb3 32. Qd8+ Kg7 33. f4 Bf6 34. Qc7 Qe6 35. Rf3 Bd5 36. Rg3 Bh4 37. f5 Qe5 38. Rh3 Bg5 39. f6+ Qxf6 40. Qb8 Qa1+ 41. Kh2 Qe5+ 42. Kh1 Bxe3 43. Qb5 Qa1+ 44. Kh2 Bf4+ 0-1

[Event "St Petersburg Rapid final"]
[Site "St Petersburg"]
[Date "2014.09.27"]
[Round "2.2"]
[White "Yemelin, Vasily"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2568"]
[BlackElo "2535"]
[PlyCount "99"]
[EventDate "2014.09.27"]
[EventType "k.o. (rapid)"]
[EventRounds "5"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 b4 14. Ne2 e5 15. Ng3 h5 16. h4 Qc5 17. Bd3 a5 18. Qe2 a4 19. Bc4 Ke7 20. Rh3 Ra7 21. b3 axb3 22. Bxb3 Bb5 23. Qf3 Bc4 24. Bxc4 Qxc4 25. Qb3 Rc7 26. Qxc4 Rxc4 27. Rd5 Bh6 28. Rb5 Rhc8 29. Rb7+ Kf8 30. Nxh5 Rxc2 31. Nxf6 Rxg2 32. Rh1 Be3 33. Rxb4 Bd4 34. Rc1 Ra8 35. a4 Kg7 36. Nh5+ Kh6 37. Nf6 Bc5 38. Rb2 Rxb2+ 39. Kxb2 Rxa4 40. Kb3 Rd4 41. Rc3 Kg7 42. Nh5+ Kh6 43. Nf6 Rd1 44. Rg3 Rh1 45. Rg4 Bf2 46. Ng8+ Kh5 47. Nf6+ Kh6 48. Ng8+ Kh5 49. Nf6+ Kh6 50. Ng8+ 1/2-1/2

[Event "RUS-chT 21st"]
[Site "Loo"]
[Date "2014.04.13"]
[Round "7.5"]
[White "Ionov, Sergey"]
[Black "Zhurikhin, Alexander"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2538"]
[BlackElo "2335"]
[PlyCount "91"]
[EventDate "2014.04.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Chigorin CC"]
[BlackTeam "Voronezh Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 Nf6 2. d4 b6 3. g3 Bb7 4. Bg2 g6 5. c4 Bg7 6. 0-0 0-0 7. Qc2 c5 8. d5 b5 9. cxb5 d6 10. e4 a6 11. b6 Nbd7 12. Nc3 Nxb6 13. Rd1 Ne8 14. Bf4 Nc7 15. h4 Nb5 16. Ne2 a5 17. Rac1 a4 18. Qd2 Re8 19. Bh6 Bh8 20. h5 Nd7 21. hxg6 hxg6 22. Ng5 Nf6 23. Qf4 Qb6 24. Bf3 Nd4 25. Nxd4 cxd4 26. Kg2 Rac8 27. Rh1 Rxc1 28. Qxc1 Rc8 29. Qf4 Rc2 30. Qh4 d3 31. g4 Qxb2 32. Bd1 Rd2 33. Nf3 Rxd1 34. Rxd1 Nxe4 35. Rxd3 Qxa2 36. Be3 Nf6 37. Bd4 Bxd5 38. g5 Qe2 39. Re3 Bxf3+ 40. Rxf3 e5 41. gxf6 exd4 42. Rh3 Qh5 43. Qe4 Qg5+ 44. Kh1 Qc1+ 45. Kh2 Qc8 46. Qh4 1-0

[Event "RUS-chT 21st"]
[Site "Loo"]
[Date "2014.04.12"]
[Round "6.4"]
[White "Vokarev, Sergey"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2468"]
[BlackElo "2538"]
[PlyCount "111"]
[EventDate "2014.04.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Nizhny Tagil Politekhnik"]
[BlackTeam "Chigorin CC"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 dxc4 7. Bxc4 0-0 8. 0-0 Nc6 9. Bg5 h6 10. Bh4 Bg4 11. Bb5 Bxf3 12. Qxf3 Nxd4 13. Qxb7 Rb8 14. Qa6 Nf5 15. Bg3 Nxg3 16. hxg3 Ng4 17. Ne4 Rb6 18. Qa4 Nf6 19. Nxd6 cxd6 20. b3 Qb8 21. Bd3 Re8 22. Rfe1 Re5 23. Rac1 Rxe1+ 24. Rxe1 Rb7 25. Qc6 g6 26. Rc1 Kg7 27. Qc8 Qxc8 28. Rxc8 d5 29. Kf1 Nd7 30. Ke2 Ne5 31. Rc5 Rd7 32. Bb5 Rd6 33. f4 Ng4 34. Rc6 Re6+ 35. Kd2 Re7 36. Be2 Nf6 37. Bf3 Ne4+ 38. Bxe4 dxe4 39. Ra6 Rd7+ 40. Ke2 f5 41. b4 Rb7 42. a3 h5 43. Ra5 Kh6 44. b5 h4 45. gxh4 Kh5 46. a4 Kxh4 47. Ra6 g5 48. Rf6 gxf4 49. Rxf5 Kg4 50. Re5 e3 51. Re8 Rg7 52. a5 Kf5 53. Rf8+ Ke4 54. Re8+ Kf5 55. Rf8+ Ke4 56. Re8+ 1/2-1/2

[Event "RUS-chT 21st"]
[Site "Loo"]
[Date "2014.04.10"]
[Round "4.4"]
[White "Timofeev, Artyom"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2610"]
[BlackElo "2538"]
[PlyCount "84"]
[EventDate "2014.04.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Kazan"]
[BlackTeam "Chigorin CC"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. a4 e6 5. Nh3 e5 6. dxe5 Bxh3 7. gxh3 Be7 8. Qe2 Bh4+ 9. Kd1 Ne7 10. c3 Nd7 11. Kc2 0-0 12. a5 Qf2 13. Qxf2 Bxf2 14. exd5 Nxd5 15. a6 bxa6 16. f4 Be3 17. Bg2 Bxc1 18. Bxd5 Bxf4 19. Bxc6 Rad8 20. Rxa6 Nxe5 21. Ba4 Ra8 22. Rd1 Rfb8 23. Na3 g5 24. b4 Rb6 25. Bb5 Rab8 26. Rd5 Rxa6 27. Bxa6 Bxh2 28. Nc4 Re8 29. Nxe5 Rxe5 30. Rd7 Bg1 31. c4 Kg7 32. c5 Bxc5 33. bxc5 Rxc5+ 34. Kd2 Rf5 35. Ke2 Rf4 36. Rxa7 Ra4 37. Kf2 Ra3 38. Kg2 h5 39. Ra8 Ra2+ 40. Kg1 Ra1+ 41. Kg2 Ra2+ 42. Kg1 Ra1+ 1/2-1/2

[Event "RUS-chT 21st"]
[Site "Loo"]
[Date "2014.04.08"]
[Round "2.6"]
[White "Ionov, Sergey"]
[Black "Okara, Andrey"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2538"]
[BlackElo "2347"]
[PlyCount "140"]
[EventDate "2014.04.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Chigorin CC"]
[BlackTeam "Yamal"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 c5 6. Bb2 Nc6 7. Nbd2 cxd4 8. exd4 g6 9. Bd3 Bg7 10. 0-0 0-0 11. Qe2 b6 12. Rac1 Bb7 13. Rfd1 Qe7 14. Ne5 Rac8 15. Ndf3 Rc7 16. Nxc6 Rxc6 17. Ne5 Rc7 18. c5 Nd7 19. Nxd7 Qxd7 20. b4 Qe7 21. Rb1 Rd8 22. Qe3 bxc5 23. bxc5 Qd7 24. Bc3 Re8 25. Bf1 Bc6 26. Ba6 Bb7 27. Bb5 Bc6 28. Ba6 Bb7 29. Be2 Rcc8 30. Rb2 Bc6 31. Rdb1 Qc7 32. f4 Re7 33. g3 Rce8 34. Qd2 f6 35. Bg4 Kf7 36. Ba5 Qc8 37. Rb3 Ba8 38. Bc3 Qc7 39. Ba5 Qc8 40. h4 Bc6 41. Kh2 Qa8 42. Bc3 Kg8 43. Qb2 e5 44. Rb8 Rxb8 45. Qxb8+ Qxb8 46. Rxb8+ Kf7 47. dxe5 fxe5 48. fxe5 Bxe5 49. Bxe5 Rxe5 50. Rc8 Bb7 51. Rb8 Re7 52. Bf3 Ke6 53. h5 gxh5 54. Bxh5 Rc7 55. Re8+ Kf6 56. Bd1 Rxc5 57. Rf8+ Kg7 58. Rd8 Rc7 59. Rd6 Kf8 60. Bb3 Ke7 61. Rh6 Kd8 62. Kg1 Rg7 63. Kf2 Kc7 64. Bc2 Rg5 65. Bxh7 Bc6 66. Bc2 d4 67. Rh4 Rd5 68. Be4 Rd7 69. Bxc6 Kxc6 70. Ke2 Re7+ 1/2-1/2

[Event "RUS-chT 21st"]
[Site "Loo"]
[Date "2014.04.07"]
[Round "1.3"]
[White "Khismatullin, Denis Rimovich"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2681"]
[BlackElo "2538"]
[PlyCount "76"]
[EventDate "2014.04.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 160"]
[Source "ChessBase"]
[SourceDate "2014.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2014.05.15"]
[SourceQuality "1"]
[WhiteTeam "Yugra"]
[BlackTeam "Chigorin CC"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be6 6. e3 g6 7. b3 Bg7 8. Bb2 0-0 9. Be2 Ne4 10. Nhf3 Nd7 11. 0-0 Ndf6 12. Ne5 Qa5 13. Nxe4 Nxe4 14. Bd3 Bxe5 15. dxe5 Rfd8 16. Qc2 Nc5 17. cxd5 Bxd5 18. Bc3 Qa3 19. Rfd1 Nxd3 20. Qxd3 Rd7 21. e4 Be6 22. Qe2 Rad8 23. Rxd7 Rxd7 24. h3 Qc5 25. Rc1 a6 26. Kh2 Qb5 27. Qe1 c5 28. f4 Qd3 29. Ba5 Rd4 30. Rxc5 Rxe4 31. Qg3 Qd4 32. Rc7 Rxf4 33. Bc3 Qe4 34. Rxe7 Rf1 35. Bd2 Qb1 36. Re8+ Kg7 37. Qe3 Rh1+ 38. Kg3 g5 1-0

[Event "RUS-chT 20th"]
[Site "Loo"]
[Date "2013.04.11"]
[Round "5"]
[White "Ionov, Sergey"]
[Black "Mamedov, Rauf"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2540"]
[BlackElo "2662"]
[PlyCount "135"]
[EventDate "2013.04.07"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 154"]
[Source "ChessBase"]
[SourceDate "2013.05.15"]
[SourceVersion "1"]
[SourceVersionDate "2013.05.15"]
[SourceQuality "1"]
[WhiteTeam "Sankt Petersburg Chigorin CC"]
[BlackTeam "Belorechensk Univ"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. e3 0-0 7. Nge2 d6 8. g3 h5 9. h4 Nd7 10. Bg2 Nf6 11. 0-0 Ng4 12. Nf4 Bh6 13. b4 Re8 14. Rb1 Nf6 15. Qc2 g5 16. hxg5 Bxg5 17. Qd1 h4 18. Qf3 Ne4 19. Nxe4 fxe4 20. Qh5 Kg7 21. gxh4 Bxh4 22. Qa5 Bg4 23. f3 exf3 24. Bxf3 Rxe3 25. Bxg4 Rg3+ 26. Kh1 Rxg4 27. Rg1 Rg5 28. Qf5 Qh8 29. Rxg5+ Bxg5+ 30. Nh3 f6 31. Re1 Qh4 32. Re4 Qh5 33. Kg2 Re8 34. Nf4 Bxf4 35. Qxh5 Rxe4 36. Qd5 f5 37. Qxb7 Rxd4 38. Qxc7+ Kf6 39. Qxa7 Rxc4 40. b5 Rb4 41. b6 Ke6 42. b7 d5 43. Qc5 Rb2+ 44. Kf3 Bd6 45. Qc8+ Ke7 46. Qxf5 Rxa2 47. Qh7+ Ke6 48. Qg6+ Kd7 49. Qxd6+ Kxd6 50. b8Q+ Kd7 51. Qb3 Ra7 52. Qxd5+ Kc8 53. Qg8+ Kc7 54. Ke4 Ra6 55. Qf7+ Kb8 56. Kd5 Rb6 57. Kc5 Rb7 58. Qf4+ Ka7 59. Qa4+ Kb8 60. Qa5 Rc7+ 61. Kb6 Re7 62. Kc6 Rb7 63. Qe5+ Ka7 64. Qa1+ Kb8 65. Qa5 Rh7 66. Qb4+ Ka7 67. Qa3+ Kb8 68. Qb3+ 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.04"]
[Round "9"]
[White "Vlasenko, Miroslav"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2400"]
[BlackElo "2550"]
[PlyCount "82"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bxf6 Qxf6 5. e4 d6 6. Nc3 Nd7 7. Qd2 a6 8. 0-0-0 Qe7 9. h4 g6 10. Re1 Bg7 11. Nd5 Qd8 12. Ne3 b5 13. h5 g5 14. Ng4 0-0 15. e5 f5 16. exf6 Nxf6 17. Nfh2 Nxg4 18. Nxg4 e5 19. Be2 exd4 20. Bf3 c6 21. Nh2 d5 22. Bg4 Qd6 23. g3 Bd7 24. Re2 Rae8 25. Rhe1 c5 26. Bxd7 Qxd7 27. Ng4 Qf7 28. Qd1 c4 29. b3 Kh7 30. f3 Rxe2 31. Qxe2 Qxh5 32. Qe6 Qf7 33. Qd6 Qxf3 34. Ne5 Qf2 35. Kd1 d3 36. cxd3 c3 37. Re2 Qf1+ 38. Re1 c2+ 39. Kxc2 Qxe1 40. Qg6+ Kh8 41. Nf7+ Rxf7 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.03"]
[Round "8"]
[White "Baghdasaryan, Vahe"]
[Black "Ionov, Sergey"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2373"]
[BlackElo "2550"]
[PlyCount "129"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. h5 c5 7. c3 Nc6 8. Na3 e6 9. Nc2 Qb6 10. f4 cxd4 11. cxd4 f6 12. Nf3 fxe5 13. fxe5 0-0-0 14. Nh4 Nge7 15. Rh3 Be8 16. Rb3 Qc7 17. Be3 g6 18. Bd3 Rg8 19. Qe2 gxh5 20. gxh5 Rg3 21. Kf2 Nxe5 22. dxe5 Qxe5 23. Nf3 Qg7 24. Bd4 Qg4 25. Ne3 Rxf3+ 26. Qxf3 Qh4+ 27. Kg2 Qxd4 28. Qxf8 Qxe3 29. Qxe7 Bc6 30. Rc3 Rg8+ 31. Bg6 Qe2+ 32. Kh1 d4+ 33. Rxc6+ bxc6 34. Qf7 Rd8 35. Rc1 Rd6 36. Qf1 d3 37. Qxe2 dxe2 38. Bc2 Rd2 39. Bb3 Kd7 40. Kg1 Rxb2 41. Kf2 e1Q+ 42. Kxe1 Rh2 43. Rc5 Kd6 44. Ra5 e5 45. Bd1 e4 46. Be2 c5 47. Rxa7 Ke5 48. Kd2 Rh3 49. a4 Ra3 50. Re7+ Kd4 51. Rd7+ Ke5 52. Bb5 Kf4 53. Rc7 e3+ 54. Kc2 Ra2+ 55. Kb3 Rh2 56. a5 Rxh5 57. a6 c4+ 58. Bxc4 Ra5 59. Kb4 Ra1 60. Rf7+ Kg3 61. Rf1 Rxf1 62. Bxf1 Kf2 63. Bc4 e2 64. Bxe2 Kxe2 65. a7 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.02"]
[Round "7"]
[White "Ionov, Sergey"]
[Black "Mishuchkov, Nikolai Mikhailovic"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2550"]
[BlackElo "2393"]
[PlyCount "69"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. h4 g6 10. h5 cxd4 11. Qc2 Nc5 12. hxg6 Nxd3+ 13. Qxd3 fxg6 14. Qxd4 Nc6 15. Qe3 Rf7 16. b3 Qb6 17. Qxb6 axb6 18. Bb2 Bd7 19. 0-0 g5 20. cxd5 exd5 21. Rfe1 g4 22. e6 Bxe6 23. Rxe6 gxf3 24. Nxf3 b5 25. b4 Ra6 26. Rd1 d4 27. Rde1 Bf6 28. Rd6 Ra8 29. Rd5 Rd8 30. Rxd8+ Bxd8 31. Re8+ Kg7 32. Nxd4 Bf6 33. Ne6+ Kg6 34. Bxf6 Rxf6 35. Nc5 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.01"]
[Round "6"]
[White "Sipila, Vilka"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2430"]
[BlackElo "2550"]
[PlyCount "137"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. cxd5 Nxd5 8. Bb5+ Bd7 9. Qb3 Nb6 10. 0-0 0-0 11. Re1 Bxb5 12. Qxb5 Nc6 13. Bg5 Re8 14. Rad1 a6 15. Qb3 Na5 16. Qc2 Rc8 17. Qe4 h6 18. Bc1 e6 19. Ne5 Nc6 20. Bf4 Nd5 21. Nxc6 bxc6 22. Na4 Nxf4 23. Qxf4 Rb8 24. Qc1 Qd6 25. Nc3 Qb4 26. b3 c5 27. Ne4 cxd4 28. Qc6 Qb6 29. Rc1 Red8 30. Red1 f5 31. Nd2 e5 32. Rc5 Kh7 33. Nc4 Qxc6 34. Rxc6 Ra8 35. g4 fxg4 36. Re1 d3 37. Kf1 Ra7 38. Re6 Rd5 39. Ne3 Rd4 40. Nc4 Rf7 41. Kg2 Rdf4 42. Rf1 e4 43. Nd6 R7f6 44. Rxe4 g5 45. Rxf4 Rxf4 46. Rd1 Bd4 47. Rd2 h5 48. Nc4 Rf3 49. b4 Bc3 50. Rd1 Bxb4 51. Ne5 Rh3 52. Nxd3 Bd6 53. Nc1 Rxh2+ 54. Kg1 Bf4 55. Rd7+ Kg6 56. Ra7 g3 57. Rxa6+ Kf5 58. Nd3 Ke4 59. Ra3 h4 60. Rb3 Bd6 61. Rb6 Bf4 62. Rb3 gxf2+ 63. Nxf2+ Kf5 64. Rf3 g4 65. Rxf4+ Kxf4 66. Kxh2 g3+ 67. Kg2 gxf2 68. Kxf2 Ke4 69. Kg2 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.31"]
[Round "5"]
[White "Ionov, Sergey"]
[Black "Airapetian, Gor"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2550"]
[BlackElo "2435"]
[PlyCount "78"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. d4 d5 4. e3 a6 5. Bd2 g6 6. Nc3 Bg7 7. Bd3 0-0 8. 0-0 b5 9. cxd5 cxd5 10. Ne5 Bb7 11. Qb3 Ne4 12. Rfd1 Bxe5 13. dxe5 Nc5 14. Qc2 Nc6 15. Bf1 Ne6 16. f4 d4 17. Be1 Qb8 18. exd4 Ncxd4 19. Qf2 Rd8 20. Rac1 Qa7 21. Bd2 Bf3 22. Re1 Nf5 23. Nb1 Bd5 24. b3 Qb7 25. Ba5 Rd7 26. Nc3 Bc6 27. Red1 Rc8 28. Rxd7 Bxd7 29. Bb4 Bc6 30. Ne2 Rd8 31. Ba5 Rd7 32. Qb6 Qxb6+ 33. Bxb6 Bb7 34. Ba5 Ne3 35. Kf2 Nd1+ 36. Kg1 Ne3 37. Kf2 Nd1+ 38. Kg1 Ne3 39. Kf2 Nd1+ 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.30"]
[Round "4"]
[White "Monin, Nikolay"]
[Black "Ionov, Sergey"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2325"]
[BlackElo "2550"]
[PlyCount "76"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Be3 c6 9. Qc2 Qe7 10. dxe5 dxe5 11. Rad1 Re8 12. a3 Nf8 13. b4 Bg4 14. Bc5 Qe6 15. Ng5 Qc8 16. Bxg4 Qxg4 17. Nf3 Qe6 18. Ne2 a5 19. h3 axb4 20. axb4 Red8 21. Ng5 Qe8 22. Rxd8 Rxd8 23. Nc3 Ne6 24. Nxe6 Qxe6 25. Rd1 Rd7 26. Qe2 Bf8 27. Bxf8 Kxf8 28. f3 Rxd1+ 29. Nxd1 Qd6 30. b5 Qd4+ 31. Kh2 Nh5 32. bxc6 bxc6 33. g3 Nxg3 34. Kxg3 Qg1+ 35. Kh4 g5+ 36. Kh5 Qg3 37. Qf2 Qxh3+ 38. Kxg5 h6+ 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.29"]
[Round "3"]
[White "Ionov, Sergey"]
[Black "Nedostup, Daniil"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2550"]
[BlackElo "2152"]
[PlyCount "109"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Qb3 Qc7 8. d3 a6 9. a4 Rb8 10. 0-0 Be7 11. a5 0-0 12. Nc3 b5 13. axb6 Nxb6 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Qa3 Rd8 17. Nd2 Nbd5 18. Nce4 Nxe4 19. Nxe4 Qe5 20. Qxc5 Rxb2 21. e3 Rb5 22. Qa7 Rd7 23. Rac1 Qb8 24. Qxb8 Rxb8 25. d4 h6 26. Rfd1 Rc7 27. Nc5 Rc6 28. Rb1 Rcb6 29. Rxb6 Rxb6 30. Bf1 Nc7 31. Rc1 Nb5 32. Na4 Rb8 33. Nb6 Bb7 34. Nd7 Rc8 35. Nc5 Bd5 36. Ra1 Nc7 37. Bd3 Ra8 38. Ra5 Bc6 39. Kf1 Kf8 40. Ke2 Ke7 41. e4 Bb5 42. Ke3 Rb8 43. Ra2 Rb6 44. Bxb5 axb5 45. Ra7 Kd6 46. Nb7+ Kd7 47. Kd3 Rc6 48. Nc5+ Kd6 49. f4 f6 50. e5+ fxe5 51. fxe5+ Kd5 52. Rb7 h5 53. Rb8 Rxc5 54. Rd8+ Kc6 55. Rd6+ 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.28"]
[Round "2"]
[White "Bratus, Petr P"]
[Black "Ionov, Sergey"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2114"]
[BlackElo "2550"]
[PlyCount "88"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 Bb7 8. 0-0 0-0 9. Nc3 d5 10. Ne5 Na6 11. cxd5 exd5 12. Be3 h6 13. Qd2 Qc8 14. a3 Rd8 15. Qb2 c5 16. Rac1 Qf5 17. Nb5 Ne4 18. Qc2 Rdc8 19. Qd3 Qe6 20. Rfd1 cxd4 21. Bxd4 Nac5 22. Qb1 a6 23. Nc3 Nxc3 24. Rxc3 Ne4 25. Rxc8+ Rxc8 26. Qb2 Bc5 27. Nf3 Bf8 28. Rc1 a5 29. Rxc8 Bxc8 30. Qc1 Ba6 31. Bf1 Qd6 32. Bb2 Qc5 33. Nd4 Qxc1 34. Bxc1 Bc5 35. Bb2 Nd2 36. Bg2 Ne4 37. a4 g6 38. e3 h5 39. Bf1 Bxf1 40. Kxf1 Kf8 41. Ke2 Ke7 42. Nb5 Bb4 43. Bd4 Nc5 44. Bxc5+ Bxc5 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.27"]
[Round "1"]
[White "Ionov, Sergey"]
[Black "Kostrikina, Anna"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2550"]
[BlackElo "2138"]
[PlyCount "79"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Ne5 Nbd7 8. Nxc4 c5 9. dxc5 Nxc5 10. Nc3 a5 11. Qxd8 Rxd8 12. Bf4 Ra6 13. Rfd1 Rxd1+ 14. Rxd1 Bd7 15. Nd6 Rb6 16. Nc4 Ra6 17. Bc7 b5 18. Nb6 b4 19. Nxd7 Nfxd7 20. Ne4 f5 21. Nd6 Bf6 22. Nc4 a4 23. f4 a3 24. bxa3 bxa3 25. e3 Be7 26. Ne5 Nxe5 27. Bxe5 Rb6 28. Bd4 Rb4 29. Bf1 Ne4 30. Rc1 Kf7 31. Rc7 Rb1 32. Kg2 Rd1 33. Bc4 Rd2+ 34. Kg1 Rd1+ 35. Kg2 Rd2+ 36. Kg1 Rd1+ 37. Kg2 Rd2+ 38. Kg1 Rd1+ 39. Kg2 Rd2+ 40. Kg1 1/2-1/2

[Event "RUS-chT 19th"]
[Site "Sochi"]
[Date "2012.04.15"]
[Round "7"]
[White "Ionov, Sergey"]
[Black "Kovalenko, Igor"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2549"]
[BlackElo "2572"]
[PlyCount "121"]
[EventDate "2012.04.09"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 148"]
[Source "ChessBase"]
[SourceDate "2012.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.05.16"]
[SourceQuality "1"]
[WhiteTeam "St Petersburg Chigorin CC"]
[BlackTeam "Lipetsk"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 c6 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. Nh4 Be7 9. Nxf5 exf5 10. e3 Nf6 11. Be2 0-0 12. 0-0 Bd8 13. Qc2 Ne4 14. Nxe4 fxe4 15. f3 exf3 16. Rxf3 Bc7 17. Bd3 h6 18. Bxc7 Qxc7 19. Raf1 Na6 20. Bh7+ Kh8 21. Bg6 f6 22. Qf5 Qe7 23. Qh5 Nc7 24. h4 b6 25. b4 bxc5 26. bxc5 Nb5 27. Rc1 Rab8 28. Bd3 Qe6 29. Qg6 Qg8 30. g4 Rbe8 31. g5 fxg5 32. Rxf8 Rxf8 33. hxg5 Rf3 34. gxh6 gxh6 35. Qxg8+ Kxg8 36. Bxb5 cxb5 37. c6 Rf8 38. Rc5 Rc8 39. Kf2 Kf7 40. Rxd5 Rxc6 41. Rd7+ Ke6 42. Rxa7 Kd5 43. Kf3 Kc4 44. Ke4 Rc8 45. Re7 h5 46. d5 Kc5 47. Ke5 h4 48. d6 Kc6 49. d7 Rd8 50. Ke6 Kc7 51. Rh7 h3 52. e4 h2 53. e5 h1Q 54. Rxh1 Rxd7 55. Rh2 b4 56. Rh4 Rd2 57. Rxb4 Rh2 58. a4 Rh6+ 59. Kf7 Rh7+ 60. Kg6 Rh1 61. Rd4 1-0

