[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.31"]
[Round "9"]
[White "Smorodkin, Kirill"]
[Black "Zverolovlev, Igor"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1826"]
[BlackElo "2089"]
[PlyCount "57"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 h5 9. Qd2 b5 10. 0-0-0 Nbd7 11. f4 Qc7 12. Nd5 Bxd5 13. exd5 Rc8 14. Kb1 Be7 15. g3 Ne4 16. Qg2 Nxg3 17. Rg1 Nxf1 18. Rdxf1 Bf6 19. Qe4 Qc4 20. Nd2 Qxe4 21. Nxe4 Ke7 22. f5 Rc4 23. Nd2 Rc7 24. Ne4 Rc4 25. Nd2 Rcc8 26. Ne4 Rc4 27. Nd2 Rcc8 28. Ne4 Rc4 29. Nd2 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.30"]
[Round "8"]
[White "Zverolovlev, Igor"]
[Black "Petrova, Varvara"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2089"]
[BlackElo "1716"]
[PlyCount "125"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg4 8. Qa4+ Bd7 9. Qb3 Qc7 10. Bc4 a6 11. a4 Bg4 12. Nd2 Bc8 13. 0-0 Bg7 14. e5 dxe5 15. d6 Qd7 16. Nde4 Nc6 17. Nxf6+ Bxf6 18. Ne4 Bd8 19. Bh6 Nd4 20. Qd3 f5 21. Nxc5 Qxd6 22. Bg7 Bf6 23. Bxh8 Bxh8 24. Nb3 e4 25. Qd1 Bd7 26. Nxd4 Qxd4 27. Qxd4 Bxd4 28. Ra2 Rc8 29. b3 Ke7 30. Rd1 Be5 31. Rad2 Bxa4 32. Bd5 Bb5 33. Bxb7 Rc7 34. Bd5 Bf4 35. Ra2 Rd7 36. Raa1 Rc7 37. Bc4 Bxc4 38. bxc4 Rxc4 39. Rxa6 Rc7 40. g3 Be5 41. Kg2 Kf7 42. Rd5 Re7 43. Ra8 Bg7 44. Rad8 e3 45. fxe3 Rxe3 46. R5d7+ Re7 47. Kf3 g5 48. h3 h6 49. Rxe7+ Kxe7 50. Ra8 h5 51. Ra6 Kf7 52. h4 Bf6 53. hxg5 Bxg5 54. Ra4 Kg6 55. Ke2 Be7 56. Ra6+ Kg5 57. Re6 Bb4 58. Re8 Kg4 59. Rg8+ Kh3 60. Kf3 Be7 61. Rh8 h4 62. gxh4 Bxh4 63. Kf4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.29"]
[Round "7"]
[White "Reger, Valeriia"]
[Black "Zverolovlev, Igor"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1772"]
[BlackElo "2089"]
[PlyCount "160"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bf4 e6 5. e3 Be7 6. Nbd2 Nbd7 7. Bd3 c5 8. 0-0 0-0 9. Qc2 b6 10. cxd5 exd5 11. Ne5 c4 12. Bf5 Nxe5 13. dxe5 Bxf5 14. Qxf5 Qd7 15. Qxd7 Nxd7 16. e4 g5 17. Bg3 Bb4 18. Rad1 c3 19. bxc3 Bxc3 20. exd5 Bxe5 21. Bxe5 Nxe5 22. Ne4 h6 23. Rfe1 Nd7 24. Nd6 Rad8 25. Nf5 Kh7 26. Re3 Nf6 27. d6 h5 28. Ne7 Rd7 29. h3 Rfd8 30. Red3 Ne4 31. Nc6 Re8 32. f3 Nc5 33. Rd5 f6 34. h4 Kh6 35. hxg5+ fxg5 36. Kf2 Rf8 37. Ke3 Rf6 38. Ne5 Rd8 39. Rh1 Kg7 40. Rxh5 Rdxd6 41. Rxg5+ Kf8 42. Rxd6 Rxd6 43. Rf5+ Ke8 44. g4 Rd1 45. Nc6 a5 46. Nxa5 Re1+ 47. Kd2 Ra1 48. Nc4 Rxa2+ 49. Ke3 Nd7 50. Rb5 Ra7 51. Nxb6 Rb7 52. Nd5 Ra7 53. Kf4 Ra3 54. g5 Nf8 55. Kg4 Kf7 56. f4 Ra1 57. Kf5 Ra7 58. Nb4 Rc7 59. Nd3 Kg7 60. Ne5 Ra7 61. Rd5 Rc7 62. Rd6 Ra7 63. Ng4 Ra5+ 64. Ne5 Ra7 65. Rb6 Rc7 66. Kg4 Re7 67. Nf3 Ra7 68. Rd6 Rc7 69. f5 Rc1 70. Rd8 Rc4+ 71. Rd4 Rc2 72. Rb4 Rg2+ 73. Kf4 Rf2 74. Rb7+ Kg8 75. g6 Rg2 76. Ne5 Rg1 77. Ng4 Rf1+ 78. Kg5 Rg1 79. Rb8 Kg7 80. f6+ Kg8 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.28"]
[Round "6"]
[White "Zverolovlev, Igor"]
[Black "Preobrazhenskaya, Diana"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "2089"]
[BlackElo "1764"]
[PlyCount "79"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. a4 a6 12. f4 Qc7 13. Bf3 Rb8 14. Qe2 Nb6 15. Qd1 c4 16. Kh1 Nbd7 17. a5 Nc5 18. e5 dxe5 19. fxe5 Qxe5 20. Nxc4 Qc7 21. d6 Qd8 22. Bg5 Ne6 23. Bh4 g5 24. Bf2 Nf4 25. Bb6 Qd7 26. Bc7 Ra8 27. Nb6 Qf5 28. Nxa8 g4 29. Nb6 Bd7 30. Nxd7 Qxd7 31. Bxb7 N6h5 32. g3 Rb8 33. Qa4 Qe6 34. Rxf4 Nxf4 35. Bxb8 Nh3 36. Rf1 Qe3 37. Qc2 Bd4 38. d7 Qe7 39. Qf5 h5 40. Qxf7+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.27"]
[Round "5"]
[White "Tolstykh, Kirill"]
[Black "Zverolovlev, Igor"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1816"]
[BlackElo "2089"]
[PlyCount "73"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 Nxd5 6. Nf3 e6 7. Bc4 Nd7 8. 0-0 b5 9. Bb3 b4 10. Na4 Be7 11. Re1 Bg6 12. e4 N5b6 13. Bf4 c5 14. Rc1 Rc8 15. dxc5 Bxc5 16. Nxc5 Rxc5 17. Bd6 Rxc1 18. Qxc1 a5 19. e5 a4 20. Bc2 Qc8 21. Bxg6 hxg6 22. Bxb4 Qxc1 23. Rxc1 Rh5 24. g4 Rh3 25. Kg2 Rxf3 26. Kxf3 Nxe5+ 27. Ke2 Nxg4 28. Bc5 Nd5 29. Rc4 f5 30. h3 Ngf6 31. Rxa4 Ne4 32. Ra8+ Kd7 33. Ra7+ Kc6 34. Be3 f4 35. Bc1 Nc7 36. Bxf4 Nb5 37. Rxg7 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.26"]
[Round "4"]
[White "Zverolovlev, Igor"]
[Black "Moiseeva, Olesya"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2089"]
[BlackElo "1840"]
[PlyCount "95"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nc3 d5 8. e3 0-0 9. cxd5 Nxc3 10. bxc3 exd5 11. Bd3 Be6 12. 0-0 Nd7 13. Rfb1 Rb8 14. a4 Kh8 15. a5 a6 16. c4 c6 17. c5 f4 18. Bxh7 Bg4 19. Ne1 fxe3 20. f3 Qh4 21. Bd3 Bh5 22. g3 Qf6 23. g4 Bf7 24. Qg2 g6 25. Ra4 Kg7 26. Nc2 Rfe8 27. Re1 Qg5 28. Qg3 b6 29. axb6 Nxb6 30. cxb6 Rxb6 31. h4 Qf6 32. g5 Qd8 33. Rxe3 Rb1+ 34. Bf1 Qb6 35. Rxe8 Bxe8 36. Qe5+ Kf8 37. Qd6+ Kf7 38. Rb4 Rxb4 39. Qxb4 Qc7 40. Kg2 a5 41. Qa3 Bd7 42. Ne3 Qf4 43. Kf2 Qxh4+ 44. Ke2 Qxd4 45. Qxa5 Qb2+ 46. Qd2 Qe5 47. Kf2 Qxg5 48. Qd4 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.25"]
[Round "3"]
[White "Smirnov, Yaroslav"]
[Black "Zverolovlev, Igor"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1717"]
[BlackElo "2089"]
[PlyCount "62"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. b3 cxd4 5. exd4 Bg4 6. Be2 e6 7. 0-0 Nc6 8. Bb2 Bd6 9. Ne5 Bxe2 10. Qxe2 0-0 11. c4 Rc8 12. Nxc6 Rxc6 13. c5 Bb8 14. Nd2 b6 15. b4 bxc5 16. bxc5 Bxh2+ 17. Kxh2 Qb8+ 18. g3 Qxb2 19. Qd3 e5 20. dxe5 Qxe5 21. Nb3 Ne4 22. Rac1 Rh6+ 23. Kg2 Qf5 24. Qe3 Qh3+ 25. Kf3 Re8 26. Rce1 Rf6+ 27. Ke2 Nc3+ 28. Kd2 Rxe3 29. Rxe3 Ne4+ 30. Ke2 h6 31. Nd4 Nxc5 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.24"]
[Round "2"]
[White "Zverolovlev, Igor"]
[Black "Rybakov, Sergey2222"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2089"]
[BlackElo "1698"]
[PlyCount "84"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Nc3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Nc6 8. d5 Ne5 9. Nd2 c5 10. h3 a6 11. f4 Nf7 12. a4 Bd7 13. Kh2 Nh6 14. Nf3 Rb8 15. Ng5 Qc8 16. Qd3 Kh8 17. Re1 Nf7 18. Nf3 e5 19. dxe6 Bxe6 20. Ng5 Nxg5 21. fxg5 Nh5 22. Bf3 Be5 23. Bxh5 gxh5 24. Bf4 h4 25. e3 hxg3+ 26. Kxg3 Qe8 27. Qe2 Qf7 28. Nd5 Bxd5 29. cxd5 Qxd5 30. Rad1 Qe6 31. h4 Rbe8 32. Kf2 Qb3 33. Bxe5+ Rxe5 34. Rxd6 Qxa4 35. Qh5 f4 36. Rh6 fxe3+ 37. Kg1 Qc2 38. Re2 Qf5 39. Kh2 Rd5 40. Rxe3 Qf2+ 41. Kh1 Qf1+ 42. Kh2 Rf2+ 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.23"]
[Round "1"]
[White "Frolov, Zakhar"]
[Black "Zverolovlev, Igor"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1457"]
[BlackElo "2089"]
[PlyCount "71"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 0-0 7. e3 d5 8. cxd5 exd5 9. Bd2 Nc6 10. Nxc6 bxc6 11. Bd3 Bd6 12. 0-0-0 c5 13. Bf5 Be6 14. Nb5 Be7 15. Bc3 a6 16. Na3 Qb6 17. Bxf6 Bxf5 18. Qxf5 Bxf6 19. Qc2 Rab8 20. Rd2 Rfc8 21. e4 Bg5 22. exd5 Qxb2+ 23. Qxb2 Rxb2 24. Kxb2 Bxd2 25. Nc4 Bg5 26. Kc2 Rb8 27. a3 Kf8 28. Re1 Re8 29. Rxe8+ Kxe8 30. Kd3 Bf4 31. h3 Kd7 32. Ke4 Bc7 33. g4 f6 34. f4 g6 35. f5 g5 36. a4 1/2-1/2

