[Event "Leamington Spa 4NCL op-B 26th"]
[Site "Leamington Spa"]
[Date "2021.09.12"]
[Round "5"]
[White "Chetverikov, Ivan"]
[Black "Sengenberger, Sara"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1720"]
[BlackElo "1638"]
[PlyCount "33"]
[EventDate "2021.09.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 Nc6 6. Nc3 a6 7. Bc4 b5 8. Bb3 e6 9. Bf4 d6 10. 0-0 Nge7 11. Rc1 0-0 12. Qd2 e5 13. dxe5 dxe5 14. Bg5 Nd4 15. Nxd4 exd4 16. Nd5 Re8 17. Rc7 1-0

[Event "4NCL Online op 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "4"]
[White "Chetverikov, Ivan"]
[Black "Collins, Adam"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1264"]
[BlackElo "1887"]
[PlyCount "95"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qc2 Bf5 7. Qc1 e6 8. Be2 c4 9. Nbd2 Qa5 10. 0-0 b5 11. Re1 Be7 12. Bd1 0-0 13. Bc2 Bg4 14. Ne5 Nxe5 15. Bxe5 b4 16. Nf1 Nd7 17. Bf4 Kh8 18. Bxh7 Kxh7 19. f3 Bh5 20. g4 Bg6 21. h4 bxc3 22. bxc3 Bd3 23. Qd2 f6 24. h5 e5 25. Bg3 Rae8 26. Bh2 Qb6 27. Ng3 exd4 28. exd4 Bd6 29. Nh1 Qc7 30. Bxd6 Qxd6 31. Qg2 Qf4 32. Nf2 Re3 33. Rac1 Rfe8 34. Red1 Qxf3 35. Nxd3 Qxg2+ 36. Kxg2 Rxd3 37. Rxd3 cxd3 38. Rd1 Re2+ 39. Kf1 Rxa2 40. Rxd3 Nb6 41. Rd1 a5 42. Rb1 Nc4 43. Ke1 a4 44. Kd1 a3 45. Kc1 Rb2 46. Ra1 Rh2 47. h6 Rh1+ 48. Kc2 0-1

[Event "4NCL Online op 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "5"]
[White "Rolston, Daniel Haruma"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1381"]
[BlackElo "1264"]
[PlyCount "164"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 h6 7. Nd2 Bg4 8. Qb3 Qc8 9. Ngf3 e6 10. 0-0 Be7 11. Rfe1 0-0 12. h3 Bxf3 13. Nxf3 a6 14. Rad1 b5 15. a3 Na5 16. Qc2 Nc4 17. Ne5 a5 18. Qe2 Qb7 19. Ng6 Rfe8 20. Ne5 Qb6 21. Qf3 Nxb2 22. Rd2 Nxd3 23. Rxd3 Rf8 24. Ng4 Nxg4 25. Qxg4 Kh7 26. Be5 Rg8 27. Rg3 Bd6 28. Qh5 Bxe5 29. Rxe5 Ra7 30. Qg4 b4 31. Rh5 Raa8 32. axb4 axb4 33. cxb4 Qxb4 34. Rg5 g6 35. Re5 Qb1+ 36. Kh2 Ra1 37. Rf3 Rg7 38. Qh4 Ra4 39. Qe7 Qb4 40. Qe8 Qxd4 41. Ree3 Qa7 42. Rxe6 Qc7+ 43. g3 Ra7 44. Rc6 Qd7 45. Qb8 Rb7 46. Qc8 Qxc8 47. Rxc8 Rd7 48. Rd3 Rg8 49. Rxg8 Kxg8 50. Kg2 Kf8 51. Kf3 Ke7 52. Kf4 Ke6 53. g4 g5+ 54. Kf3 f6 55. Ke3 Ke5 56. Ra3 d4+ 57. Kf3 d3 58. Ra1 d2 59. Rd1 Rd6 60. Ke3 f5 61. f3 f4+ 62. Ke2 Rd4 63. Rxd2 Rxd2+ 64. Kxd2 Kd4 65. Ke2 Kc3 66. Ke1 Kd3 67. Kf1 Ke3 68. Kg2 Ke2 69. h4 gxh4 70. Kh3 Kxf3 71. Kxh4 Kg2 72. Kh5 f3 73. Kxh6 f2 74. g5 f1Q 75. g6 Qh1+ 76. Kg7 Kg3 77. Kf8 Qf3+ 78. Ke7 Qg4 79. Kf7 Qf5+ 80. Kg7 Kg4 81. Kh8 Qh5+ 82. Kg8 Qxg6+ 0-1

[Event "4NCL Online op 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "3"]
[White "Chetverikov, Ivan"]
[Black "Baguley, John"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1264"]
[PlyCount "65"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 a6 4. Nf3 Nc6 5. Be2 Bf5 6. 0-0 e6 7. c4 dxc4 8. Bxc4 h6 9. Qb3 b5 10. Be2 Bb4 11. Rc1 Qd7 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxf6 gxf6 15. Bf3 Rb8 16. Bc6 Qxc6 17. Rxc6 Kd7 18. Rc1 Rhg8 19. Nd2 Bh3 20. g3 h5 21. Ne4 Be7 22. Qc3 Rbc8 23. d5 h4 24. Nxf6+ Bxf6 25. Qxf6 hxg3 26. dxe6+ Bxe6 27. Rd1+ Kc6 28. fxg3 Rg6 29. Qf3+ Kb6 30. Qe4 Rh6 31. Qd4+ Kb7 32. Rac1 Bg4 33. Qxg4 1-0

[Event "4NCL Online op 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "2"]
[White "Moyse, Nigel John"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2036"]
[BlackElo "1264"]
[PlyCount "120"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 Nc6 11. Nd5 Nxd5 12. cxd5 Ne7 13. Bb5 c6 14. d6 f6 15. Bc4+ Kf8 16. Be3 b6 17. d7 Rd8 18. dxc8Q Raxc8 19. Be6 Rb8 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Kxd1 c5 23. Bd7 Ng8 24. Nd2 Ke7 25. Bb5 Kd8 26. Ke2 Ne7 27. f4 h6 28. fxe5 fxe5 29. Bf2 Bf6 30. Bg3 g5 31. Nc4 Ng6 32. Nd6 Nh8 33. h3 h5 34. Kd3 Ng6 35. b3 h4 36. Bh2 Nf4+ 37. Bxf4 exf4 38. e5 Be7 39. Nf7+ Kc7 40. Ke4 Kb7 41. Kf5 a6 42. Be2 b5 43. Nxg5 Kc6 44. Kxf4 Kd5 45. Nf3 c4 46. Ke3 c3 47. Bd3 Bd8 48. Be4+ Ke6 49. Kf4 a5 50. Nd4+ Ke7 51. Nxb5 Kd7 52. Nxc3 Ke6 53. Bf5+ Kf7 54. Nd5 Ke8 55. Be6 Kf8 56. Bd7 Kf7 57. e6+ Kf8 58. Kf5 Kg7 59. e7 Bxe7 60. Nxe7 Kf7 1-0

[Event "4NCL Online op 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.15"]
[Round "1"]
[White "Lv, Jason"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1700"]
[BlackElo "1264"]
[PlyCount "131"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. Be3 h6 8. 0-0 Nbd7 9. d5 Kh7 10. b4 Ne8 11. Nd2 f5 12. f3 f4 13. Bf2 Rg8 14. Nb3 Bf8 15. c5 Ndf6 16. c6 b6 17. a4 a6 18. Qc2 g5 19. g4 fxg3 20. hxg3 g4 21. f4 h5 22. Kg2 Kg7 23. f5 Rh8 24. Rh1 Be7 25. a5 b5 26. Nd1 Kg8 27. Ne3 Ng7 28. Rh2 Qe8 29. Rah1 Qf7 30. Kf1 Nxe4 31. Qxe4 Nxf5 32. Qxg4+ Kf8 33. Qf3 Rg8 34. Rxh5 Nxg3+ 35. Bxg3 Rxg3 36. Qxf7+ Kxf7 37. Kf2 Rg7 38. Rh7 Bf6 39. Rxg7+ Kxg7 40. Kf3 Kg6 41. Ke4 Bg5 42. Bh5+ Kh7 43. Bf7+ Kg7 44. Rg1 Kf6 45. Rf1+ Kg7 46. Bh5 Kh6 47. Be2 Kg7 48. Rg1 Kf6 49. Nd2 Bh3 50. Nf3 Bf4 51. Bf1 Bxf1 52. Rxf1 Rh8 53. Rg1 Kf7 54. Nf5 Kf6 55. N3h4 Bg5 56. Rg4 Rh5 57. Nf3 Bf4 58. Nxd6 cxd6 59. Rg8 Rh7 60. Rc8 Kg6 61. c7 Kh5 62. Ne1 Bd2 63. Nd3 Bc3 64. Nc5 dxc5 65. d6 cxb4 66. d7 1-0

[Event "Witney Online Congress U1750 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.08"]
[Round "5"]
[White "Chetverikov, Ivan"]
[Black "Peach, Clifford B"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1720"]
[BlackElo "1525"]
[PlyCount "127"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Be7 5. Nbd2 Bd6 6. Bg3 a6 7. Bd3 c5 8. c3 c4 9. Bc2 Be7 10. Qe2 Nbd7 11. e4 Nb6 12. 0-0-0 g6 13. Bh4 Nh5 14. Bxe7 Qxe7 15. exd5 exd5 16. Qxe7+ Kxe7 17. Rhe1+ Be6 18. Ng5 Ng7 19. Nxe6 fxe6 20. Nf3 Raf8 21. Re2 Nd7 22. Rde1 Rf6 23. b3 b5 24. Kd2 h6 25. a4 g5 26. axb5 axb5 27. Ra1 Rhf8 28. Ra5 cxb3 29. Bb1 Rb8 30. Ra3 b4 31. Rxb3 bxc3+ 32. Kxc3 Rxb3+ 33. Kxb3 Rf8 34. Kc2 Rc8+ 35. Kd2 Rb8 36. Bc2 Kd6 37. Re1 Rb2 38. Ra1 Rb6 39. Ra7 Ke7 40. Ne5 Rd6 41. Ba4 Nf5 42. Rxd7+ Rxd7 43. Nxd7 Nxd4 44. Ne5 Kf6 45. Ng4+ Kg6 46. Kd3 Nf5 47. Bd7 h5 48. Ne3 Nxe3 49. Kxe3 Kf6 50. g3 h4 51. h3 Ke5 52. gxh4 gxh4 53. f4+ Kf5 54. Kf3 d4 55. Bxe6+ Kxe6 56. Ke4 d3 57. Kxd3 Kf5 58. Ke3 Kf6 59. Ke4 Ke6 60. f5+ Kf6 61. Kf4 Kf7 62. Kg5 Kg7 63. Kxh4 Kf6 64. Kg4 1-0

[Event "Witney Online Congress U1750 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.08"]
[Round "4"]
[White "Ellinger, William"]
[Black "Chetverikov, Ivan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1608"]
[BlackElo "1720"]
[PlyCount "124"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e3 Nf6 2. d4 g6 3. Nf3 Bg7 4. c4 d6 5. Nc3 0-0 6. Be2 c5 7. d5 e6 8. e4 exd5 9. exd5 Bf5 10. 0-0 Re8 11. Bd3 Bxd3 12. Qxd3 Nbd7 13. Bf4 Nb6 14. Rab1 Nh5 15. Bg5 Qd7 16. b3 h6 17. Be3 Re7 18. Rfe1 Rae8 19. Qd2 Kh7 20. a4 f5 21. Nb5 a6 22. Na3 g5 23. Qc2 Kg8 24. Bd2 Re2 25. Kf1 Rxe1+ 26. Rxe1 Rxe1+ 27. Nxe1 Nc8 28. Qd1 Nf6 29. f3 Ne7 30. Bc3 f4 31. Qa1 Ne8 32. Nd3 Nf5 33. Nc2 Qe7 34. Bxg7 Nexg7 35. Qe1 Kf7 36. Qxe7+ Kxe7 37. a5 Ne8 38. b4 cxb4 39. Ndxb4 Nc7 40. Ke2 Na8 41. Kd3 Nh4 42. Ne1 Nf5 43. Kc3 h5 44. Ned3 Nh4 45. Ne1 Nf5 46. Kd3 Nc7 47. Ke4 Kf6 48. Nbd3 Ne3 49. c5 dxc5 50. Nxc5 Ncxd5 51. Nxb7 Nb4 52. Nc5 Nc6 53. Nxa6 Nxa5 54. Nc7 Nf1 55. h3 Ng3+ 56. Kd5 Kf5 57. Nd3 g4 58. h4 Ne2 59. Ne6 gxf3 60. gxf3 Ng1 61. Ndxf4 Nxf3 62. Nxh5 Nxh4 1/2-1/2

[Event "Witney Online Congress U1750 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.07"]
[Round "3"]
[White "Chetverikov, Ivan"]
[Black "Santhosh, Alwis Joe"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1720"]
[BlackElo "1248"]
[PlyCount "65"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Nc6 4. Nf3 d5 5. Nbd2 a6 6. c3 Bd7 7. Bd3 g6 8. h3 Bg7 9. Qe2 Qe7 10. Bxc7 Rc8 11. Bh2 Ng8 12. e4 dxe4 13. Nxe4 f5 14. Nd6+ Kf8 15. Nxc8 Bxc8 16. Ne5 Nxe5 17. Bxe5 Nf6 18. Bxf6 Bxf6 19. 0-0 Bd7 20. Rfe1 Bc6 21. Bc4 e5 22. dxe5 Bg5 23. e6 Kg7 24. Rad1 Rd8 25. Rxd8 Qxd8 26. e7 Qb6 27. e8Q Bxe8 28. Qxe8 Bd2 29. Qe7+ Kh6 30. Qh4+ Kg7 31. Re7+ Kf8 32. Rf7+ Ke8 33. Qe7# 1-0

[Event "Witney Online Congress U1750 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.07"]
[Round "1"]
[White "Fancourt, Leslie J"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1563"]
[BlackElo "1720"]
[PlyCount "23"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 h6 4. Nge2 dxe4 5. Nxe4 Bf5 6. N4g3 Bh7 7. Nf4 Nf6 8. Bc4 e6 9. 0-0 Be7 10. Bxe6 fxe6 11. Nxe6 Qd5 12. Nc7+ 1-0

[Event "Witney Online Rapid 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "3"]
[White "Chetverikov, Ivan"]
[Black "Kumar, Soham"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1264"]
[BlackElo "1687"]
[PlyCount "62"]
[EventDate "2020.09.20"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 0-0 6. 0-0 Nbd7 7. c4 Re8 8. Nc3 b6 9. Qc2 Bb7 10. Rfd1 Nh5 11. Bg5 h6 12. Bh4 c5 13. d5 g5 14. Nd2 Nhf6 15. Bg3 Ne5 16. Nf3 Ng6 17. Bd3 Kh7 18. h4 g4 19. h5 gxf3 20. hxg6+ Kh8 21. gxf7 Rf8 22. Bg6 fxg2 23. Kxg2 Qd7 24. f3 Rad8 25. Bf4 e5 26. dxe6 Qxe6 27. Bf5 Qxf7 28. Rh1 Nh5 29. Rxh5 Qxh5 30. e4 Rg8 31. Kf2 Bd4+ 0-1

[Event "Witney Online Rapid 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "1"]
[White "Chetverikov, Ivan"]
[Black "Moyse, Nigel John"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1264"]
[BlackElo "2036"]
[PlyCount "119"]
[EventDate "2020.09.20"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 a5 7. c4 Na6 8. Nc3 Bd7 9. Qd2 Kh8 10. Rfd1 Qe8 11. h3 Ng8 12. Bh2 Rd8 13. c5 Bc6 14. cxd6 cxd6 15. Bxa6 Bxf3 16. gxf3 bxa6 17. Ne4 Qb5 18. b3 Rc8 19. Rdc1 Nh6 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 Qd7 23. Kg2 Nf5 24. Bg3 h5 25. Ng5 Kg8 26. Ne4 Bh6 27. f4 Qb7 28. f3 Nxg3 29. Nxg3 Kh7 30. Qc3 Qd5 31. Ne4 Qb5 32. Ng3 Bg7 33. a4 Qb6 34. Qc4 Kg8 35. Ne4 e5 36. fxe5 dxe5 37. Ng5 Qb7 38. dxe5 Bxe5 39. Ne4 Qc7 40. Qxc7 Bxc7 41. Nc5 Bb6 42. Nxa6 Bxe3 43. Nb8 Bd2 44. Nc6 Kf8 45. Kf2 Bc3 46. Ke2 Ke8 47. Kd3 Be1 48. Ke2 Bc3 49. Kd3 Kd7 50. Kxc3 Kxc6 51. b4 Kb6 52. b5 Kc5 53. Kd3 Kd5 54. Ke3 g5 55. f4 g4 56. hxg4 hxg4 57. f5 Ke5 58. Kf2 Kxf5 59. b6 Ke4 60. b7 1-0

[Event "Witney Online Rapid 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "6"]
[White "Chetverikov, Ivan"]
[Black "Murawski, Jan"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1264"]
[BlackElo "1108"]
[PlyCount "93"]
[EventDate "2020.09.20"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Qxb2 5. Nb5 Nd5 6. c4 Qb4+ 7. Qd2 Qxd2+ 8. Kxd2 Nxf4 9. exf4 Na6 10. dxc5 e6 11. Nd6+ Bxd6 12. cxd6 Nc5 13. Bd3 Nxd3 14. Kxd3 b6 15. Ne2 Bb7 16. f3 0-0 17. Rhd1 Rac8 18. Rac1 Rc6 19. Kc3 Rfc8 20. Kb3 Ba6 21. Rd4 b5 22. cxb5 Rxc1 23. Nxc1 Bxb5 24. Nd3 Rb8 25. Kc3 Rb6 26. Nb4 a5 27. Nd3 Kf8 28. a4 Rc6+ 29. Kb3 Ba6 30. Ne5 Rb6+ 31. Ka3 Ke8 32. Nd3 Bxd3 33. Rxd3 Kd8 34. Rd4 Kc8 35. Rc4+ Rc6 36. Kb3 Kb7 37. Rxc6 Kxc6 38. Kc4 h5 39. g3 f5 40. h3 h4 41. gxh4 g6 42. h5 gxh5 43. h4 Kb6 44. Kd4 Kc6 45. Kc4 Kb6 46. Kd4 Kc6 47. Kc4 1/2-1/2

[Event "Witney Online Rapid 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "4"]
[White "Cole, James"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "1953"]
[BlackElo "1264"]
[PlyCount "122"]
[EventDate "2020.09.20"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 c5 7. d5 e6 8. 0-0 e5 9. e4 Ne8 10. Ne1 f5 11. Nd3 h6 12. Rb1 b6 13. Bd2 Nf6 14. Qe2 g5 15. exf5 Bxf5 16. Ne4 Nxe4 17. Bxe4 Qf6 18. f3 Nd7 19. Nf2 Qe7 20. g4 Bxe4 21. Nxe4 Nf6 22. Ng3 Ne8 23. Nf5 Qf6 24. Kg2 Bh8 25. h4 Ng7 26. hxg5 hxg5 27. Ng3 Qg6 28. Ne4 Ne8 29. Rh1 Bf6 30. Rh3 Kf7 31. Rbh1 Bg7 32. Nxg5+ Ke7 33. Ne6 Rg8 34. Rh7 Rc8 35. Bg5+ Nf6 36. Bxf6+ Qxf6 37. R1h6 Qf7 38. Ng5 Qf8 39. Ne6 Qf7 40. Qe4 Ke8 41. Rg6 Rc7 42. Nxc7+ Qxc7 43. Qf5 Qf7 44. Qxf7+ Kxf7 45. Rxd6 Ke7 46. Rg6 Kf7 47. Rgxg7+ Rxg7 48. Rxg7+ Kxg7 49. Kf2 Kf7 50. Ke3 Kf6 51. Ke4 a6 52. a4 Ke7 53. Kxe5 Kf7 54. g5 Ke7 55. f4 Kf7 56. f5 Ke7 57. d6+ Kd7 58. g6 Ke8 59. f6 Kf8 60. Ke6 Ke8 61. g7 b5 1-0

[Event "Witney Online Rapid 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "5"]
[White "Kennedy, Alan"]
[Black "Chetverikov, Ivan"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1264"]
[PlyCount "102"]
[EventDate "2020.09.20"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. e5 Bf5 4. d4 e6 5. cxd5 cxd5 6. Nc3 Nc6 7. Nf3 Bg4 8. Be2 Bxf3 9. Bxf3 Qb6 10. Ne2 Bb4+ 11. Bd2 Nge7 12. Bg4 Nxd4 13. 0-0 Nxe2+ 14. Qxe2 0-0 15. Bg5 Ng6 16. a3 Bc5 17. b4 Bd4 18. Rad1 Bxe5 19. Kh1 Rac8 20. f4 Bd6 21. f5 exf5 22. Bxf5 Rce8 23. Qd3 Re5 24. Bc1 Rfe8 25. Bb2 Re2 26. Bxg6 hxg6 27. Qxd5 R2e6 28. h3 Qc6 29. Qxc6 bxc6 30. Bd4 Bb8 31. Rf3 Re2 32. Rdf1 f6 33. Rd3 Re1 34. Rd1 Rxf1+ 35. Rxf1 Rd8 36. Bc5 Rd3 37. Re1 Kh7 38. a4 Ra3 39. a5 Rb3 40. Kg1 Bg3 41. Rd1 Rb2 42. Kf1 Bb8 43. Rd8 Bg3 44. Rd7 f5 45. Bf8 Be5 46. Rxa7 Rb1+ 47. Ke2 Rb2+ 48. Kf3 Rb3+ 49. Ke2 Rb2+ 50. Kf3 Rb3+ 51. Ke2 Rb2+ 1/2-1/2

[Event "Witney Online Rapid 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.20"]
[Round "2"]
[White "Zhu, Hou Ning"]
[Black "Chetverikov, Ivan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1582"]
[BlackElo "1264"]
[PlyCount "104"]
[EventDate "2020.09.20"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. h3 Bxf3 8. Bxf3 e6 9. a3 Qb6 10. Ne2 Be7 11. 0-0 0-0 12. c3 Qd8 13. Be3 b5 14. Rc1 Qb6 15. Ng3 a5 16. Nh5 Rfc8 17. Nxf6+ Bxf6 18. Be2 b4 19. axb4 axb4 20. Bd3 b3 21. Ra1 Ra2 22. Rb1 Rca8 23. Qh5 g6 24. Qf3 Bg7 25. Bg5 Na5 26. Bf6 Qc6 27. Bxg7 Kxg7 28. Qe3 Nc4 29. Bxc4 Qxc4 30. Rfd1 R8a7 31. Qd3 Qxd3 32. Rxd3 Ra1 33. Rdd1 Rxb1 34. Rxb1 Ra2 35. Kf1 Kf6 36. Ke2 Kf5 37. Kd3 Ra4 38. Re1 Ra2 39. Re2 Ra4 40. Ke3 h5 41. f4 Ra1 42. Rf2 Re1+ 43. Kd3 Rd1+ 44. Ke2 Rb1 45. Kf3 h4 46. g4+ hxg3 47. Kxg3 Rg1+ 48. Kf3 Rb1 49. Kg3 Rg1+ 50. Kf3 Rb1 51. Kg3 Rg1+ 52. Kf3 Rb1 1/2-1/2

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.06.04"]
[Round "8.47"]
[White "Chetverikov, Ivan"]
[Black "Watson, Mikey J"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1675"]
[BlackElo "2042"]
[PlyCount "174"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "KJCA Young Kestrels"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c5 7. c3 cxd4 8. exd4 Nc6 9. Re1 Ne4 10. Nbd2 f5 11. Qb3 h6 12. h3 Kh8 13. Rad1 g5 14. Bh2 e6 15. Nxe4 fxe4 16. Nd2 Qf6 17. Rf1 Qe7 18. Qc2 e5 19. dxe5 Nxe5 20. Nb3 Be6 21. Nd4 Bg8 22. Bb5 Rad8 23. Ba4 Nd3 24. Bb5 Nf4 25. Ba4 Bh7 26. Qd2 Nd3 27. Bb5 Nc5 28. Rfe1 a6 29. Bf1 Qf7 30. Qe3 Ne6 31. Nxe6 Qxe6 32. Rd2 Qf7 33. Red1 b5 34. a3 Qe6 35. Qc5 Rf5 36. Qe3 Rdf8 37. Qc5 Bg8 38. Qe3 Be5 39. Bxe5+ Qxe5 40. Qd4 Qxd4 41. cxd4 Rc8 42. Be2 Rf7 43. Bg4 Rc6 44. Kf1 Rfc7 45. Ke1 Bf7 46. Ke2 Kg7 47. Ke1 Kg6 48. g3 Kf6 49. Be2 Bg6 50. Bg4 Re7 51. Ke2 h5 52. Bxh5 Bxh5+ 53. g4 Bg6 54. Ke3 Rec7 55. Ke2 Rc2 56. Ke3 Rxd2 57. Kxd2 Rc4 58. Rc1 Rxd4+ 59. Ke3 Rc4 60. Rd1 Ke5 61. Rd2 d4+ 62. Ke2 d3+ 63. Kd1 Kf4 64. b3 Rc3 65. Rb2 Rc8 66. Rd2 Rh8 67. Rb2 Rxh3 68. Kd2 Rh2 69. Ke1 Kxg4 70. Kf1 Kf3 71. Ke1 Rh1+ 72. Kd2 Rf1 73. Kc3 Rxf2 74. Rb1 e3 75. Rh1 e2 76. Rh3+ Kg2 77. Re3 Rf1 78. a4 e1Q+ 79. Rxe1 Rxe1 80. Kd2 Re2+ 81. Kd1 Kf3 82. axb5 axb5 83. b4 Ke3 84. Kc1 Rd2 85. Kb1 Rc2 86. Ka1 d2 87. Kb1 d1Q# 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.06.04"]
[Round "8.43"]
[White "Watson, Mikey J"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2042"]
[BlackElo "1675"]
[PlyCount "61"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "KJCA Young Kestrels"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 c5 6. c4 Nc6 7. cxd5 Qxd5 8. Nc3 Qd8 9. Bf4 cxd4 10. Nb5 Nd5 11. Nbxd4 Nxf4 12. gxf4 Be4 13. Qa4 Qd7 14. Rfd1 Bd5 15. e4 Bxe4 16. Nb5 Qc8 17. Qxe4 Be7 18. Rac1 0-0 19. Ne5 a6 20. Nd4 Qc7 21. Ndxc6 bxc6 22. Rd7 Qa5 23. Nxc6 Qxa2 24. Nxe7+ Kh8 25. Qxa8 Rxa8 26. Bxa8 h6 27. Be4 g6 28. Nxg6+ Kg7 29. Ne5 Qxb2 30. Rxf7+ Kg8 31. Rc8# 1-0

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.28"]
[Round "7.13"]
[White "Chetverikov, Ivan"]
[Black "Patel, Sen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1675"]
[BlackElo "1600"]
[PlyCount "121"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "King's College Junior"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Nf3 Bf5 5. Be2 e6 6. 0-0 Qd7 7. c4 0-0-0 8. Nc3 Bb4 9. c5 Bxc3 10. bxc3 Na5 11. Ne5 Qe8 12. Qc1 Ne4 13. Qa3 b6 14. cxb6 axb6 15. c4 f6 16. Nf3 g5 17. Bg3 g4 18. Nh4 Nd2 19. Rfc1 Rd7 20. cxd5 Qe7 21. Qb2 Kb7 22. Nxf5 exf5 23. Qxd2 Ra8 24. Rab1 c6 25. dxc6+ Nxc6 26. Bb5 Rc8 27. Bxc6+ Rxc6 28. Rxc6 Kxc6 29. Qc3+ Kb7 30. Qb4 Qxb4 31. Rxb4 Rd5 32. h3 gxh3 33. gxh3 Ra5 34. Rb2 Kc6 35. Kg2 Kd5 36. Kf3 b5 37. a3 h5 38. Bc7 Ra7 39. Bb6 Rb7 40. Bc5 Ke6 41. a4 Kd5 42. axb5 h4 43. b6 Kc6 44. Kf4 Kd7 45. Kxf5 Kc6 46. Kxf6 Kd7 47. e4 Kc6 48. e5 Kd7 49. e6+ Ke8 50. e7 Rb8 51. b7 Kd7 52. Ba7 Re8 53. b8Q Rxb8 54. Rxb8 Kc6 55. e8Q+ Kd5 56. Qe5+ Kc4 57. Rc8+ Kb3 58. Qb8+ Ka3 59. Bc5+ Ka2 60. Rc7 Ka1 61. Ra7# 1-0

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.28"]
[Round "7.17"]
[White "Patel, Sen"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1600"]
[BlackElo "1675"]
[PlyCount "180"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "King's College Junior"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bxf3 8. Bxf3 cxd4 9. cxd4 Qb6 10. 0-0 Qxd4 11. Qxd4 Nxd4 12. Bd1 Bc5 13. Be3 Ne7 14. Nd2 b6 15. Ba4+ Nec6 16. Bxd4 Rc8 17. Bxc5 bxc5 18. Rac1 c4 19. b3 0-0 20. Bxc6 Rxc6 21. bxc4 Rfc8 22. Rc2 dxc4 23. Rfc1 c3 24. Ne4 Kf8 25. Rxc3 Rxc3 26. Rxc3 Rb8 27. Ra3 Rb7 28. Nd6 Rc7 29. Nb5 Rc5 30. Nxa7 Rxe5 31. Rb3 Re1+ 32. Kh2 Ra1 33. Nc6 f6 34. a3 Kf7 35. Rb7+ Kg6 36. Ra7 e5 37. Kg3 Ra2 38. Kf3 h6 39. Ne7+ Kg5 40. Nd5 Kg6 41. g4 Rb2 42. h4 Ra2 43. Ne7+ Kf7 44. Nf5+ Ke6 45. Nxg7+ Kd5 46. Nf5 Rb2 47. Rd7+ Ke6 48. Rd3 Ra2 49. Nxh6 Rc2 50. Nf5 Rc4 51. Ng7+ Ke7 52. Nh5 e4+ 53. Ke3 exd3 54. Kxd3 Rxg4 55. Nxf6 Kxf6 56. h5 Rh4 57. h6 Rxh6 58. Kc3 Ke6 59. Kb4 Kd5 60. Kb5 Kd6 61. a4 Kc7 62. a5 Kb8 63. Kb4 Rf6 64. Kb5 Rxf2 65. a6 Ka7 66. Ka5 Ra2+ 67. Kb5 Rxa6 68. Kc4 Kb6 69. Kd5 Ra5+ 70. Kc4 Rc5+ 71. Kd4 Kc6 72. Kd3 Kd5 73. Ke3 Rc4 74. Kd3 Rd4+ 75. Ke3 Ke5 76. Kf3 Re4 77. Kf2 Kf4 78. Kg2 Re3 79. Kf2 Rf3+ 80. Ke2 Ke4 81. Kd2 Re3 82. Kc2 Rd3 83. Kb2 Kd4 84. Kc2 Kc4 85. Kb2 Rc3 86. Ka2 Rb3 87. Ka1 Kc3 88. Ka2 Rb8 89. Ka1 Kc2 90. Ka2 Ra8# 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.21"]
[Round "6.67"]
[White "Chetverikov, Ivan"]
[Black "Varley, Joe"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1675"]
[BlackElo "1795"]
[PlyCount "113"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "Hull and Friends"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. 0-0 Bg4 7. c4 Nbd7 8. Nc3 Re8 9. Qb3 b6 10. Rac1 e5 11. dxe5 dxe5 12. Bg5 Nc5 13. Qb4 Bxf3 14. gxf3 h6 15. Bh4 g5 16. Bg3 Qe7 17. Rfd1 Rad8 18. Nd5 Nxd5 19. cxd5 f5 20. Bc4 Rd6 21. Re1 Qf7 22. f4 gxf4 23. exf4 e4 24. Rcd1 Qg6 25. Kh1 Kh8 26. Re3 Nd7 27. Bb5 Rf8 28. Bxd7 Rxd7 29. Qa4 Rff7 30. Qxa7 Bxb2 31. Qa4 Rg7 32. Qc2 Bf6 33. f3 Qh5 34. fxe4 fxe4 35. Qe2 Rxd5 36. Qxh5 Rxh5 37. Rg1 Bd4 38. Rxe4 Bxg1 39. Kxg1 Ra5 40. Re2 h5 41. Kf2 c5 42. f5 Rf7 43. Be5+ Kh7 44. f6 Kg6 45. h4 Rfa7 46. Kf1 Rxa2 47. Rf2 Rxf2+ 48. Kxf2 Kf5 49. Bc3 b5 50. Ke3 Ra3 51. Kd2 Rxc3 52. Kxc3 Kxf6 53. Kb3 Kf5 54. Kc3 Kg4 55. Kb3 Kxh4 56. Kc3 Kg3 57. Kb3 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.21"]
[Round "6.63"]
[White "Varley, Joe"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1795"]
[BlackElo "1675"]
[PlyCount "140"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Hull and Friends"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. d4 d5 3. Nd2 h5 4. Ngf3 Bg4 5. e5 e6 6. h3 Bf5 7. Nb3 Qc7 8. Be3 b6 9. Bd3 Bxd3 10. Qxd3 Nd7 11. c3 c5 12. Nbd2 c4 13. Qc2 b5 14. 0-0 Ne7 15. a4 Qb7 16. b3 a6 17. Rfb1 Qc6 18. Rb2 Nb6 19. a5 Nd7 20. bxc4 dxc4 21. Ne4 Nd5 22. Neg5 Be7 23. Qe4 Rc8 24. Qc2 Nf8 25. Rc1 Ba3 26. Ne4 Nxe3 27. fxe3 Bxb2 28. Nd6+ Ke7 29. Qxb2 Rd8 30. Qb4 Rxd6 31. Ng5 Ke8 32. exd6 Nd7 33. e4 f6 34. Nxe6 Qxe4 35. Nc7+ Kf7 36. Rf1 Qb7 37. d5 Rc8 38. Re1 Ne5 39. d7 Nxd7 40. Qe7+ Kg6 41. Ne8 Nc5 42. Qxb7 Nxb7 43. d6 Rd8 44. Re7 Nxd6 45. Nc7 Nb7 46. Ne6 Rd1+ 47. Kh2 Nxa5 48. Rxg7+ Kf5 49. Nd4+ Ke5 50. Ra7 Rd3 51. Rxa6 Rxc3 52. Nf3+ Rxf3 53. gxf3 Nb3 54. Rb6 Nd4 55. Kg3 c3 56. f4+ Kd5 57. Rb8 c2 58. Rd8+ Kc4 59. Rc8+ Kd3 60. Kf2 b4 61. Ke1 b3 62. f5 b2 63. h4 c1Q+ 64. Kf2 Qxc8 65. Kg3 Qxf5 66. Kg2 Qf3+ 67. Kg1 Qe2 68. Kh1 Ke3 69. Kg1 Kf3 70. Kh1 Qg2# 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.14"]
[Round "5.13"]
[White "Chetverikov, Ivan"]
[Black "Maher, Luke"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1675"]
[BlackElo "1660"]
[PlyCount "76"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "Liverpool"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Nc6 5. Nbd2 Be7 6. c3 0-0 7. Bd3 h6 8. Ne5 Nxe5 9. dxe5 Nd7 10. Qg4 g5 11. h4 f5 12. exf6 Nxf6 13. Qg3 Nh5 14. Qg4 Nxf4 15. exf4 Rxf4 16. Qh5 Qf8 17. 0-0-0 Qg7 18. hxg5 Qxg5 19. Qxh6 Qxh6 20. Rxh6 Rxf2 21. Rdh1 Kf7 22. Bg6+ Kg7 23. Rh7+ Kxg6 24. Rxe7 Rxg2 25. Rxc7 e5 26. Rh8 Rg1+ 27. Nf1 Rxf1+ 28. Kd2 Rd1+ 29. Ke3 d4+ 30. cxd4 exd4+ 31. Kf2 Rd2+ 32. Kg3 Rd3+ 33. Kf4 Rf3+ 34. Ke5 d3 35. Rg8+ Kh6 36. Rh8+ Kg6 37. Rg8+ Kh6 38. Rh8+ Kg6 1/2-1/2

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.14"]
[Round "5.17"]
[White "Maher, Luke"]
[Black "Chetverikov, Ivan"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1660"]
[BlackElo "1675"]
[PlyCount "117"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Liverpool"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. d4 d5 3. Nc3 h6 4. Nf3 Nf6 5. exd5 cxd5 6. h3 Bf5 7. Bb5+ Nc6 8. Ne5 Rc8 9. 0-0 e6 10. Bf4 Bd6 11. Re1 0-0 12. Rc1 a6 13. Nxc6 bxc6 14. Bxd6 Qxd6 15. Bxa6 Ra8 16. Bd3 Bxd3 17. Qxd3 Rfb8 18. b3 c5 19. dxc5 Qxc5 20. a4 Rc8 21. Nb5 Ne4 22. Qe3 Qb4 23. Qd4 Qe7 24. Re3 Rc5 25. f3 Nf6 26. Rc3 Rac8 27. Rxc5 Rxc5 28. Qf2 Qf8 29. Nd4 Qc8 30. b4 Rc4 31. Qd2 Nd7 32. Nb5 Qc6 33. c3 Nb8 34. Na3 Rh4 35. Nb5 Rc4 36. Nd4 Qc7 37. a5 Na6 38. b5 Nc5 39. b6 Qb7 40. Nb5 Nb3 41. Nd6 Qc6 42. Qc2 Nxc1 43. Nxc4 Qxc4 44. Qxc1 Qc5+ 45. Kh1 Qxa5 46. Qb2 Qa8 47. b7 Qb8 48. Qb5 Kh7 49. Qc6 Qe5 50. Qc8 Qe1+ 51. Kh2 Qe5+ 52. Kg1 Qe1+ 53. Kh2 Qe5+ 54. g3 Qe2+ 55. Kg1 Qe1+ 56. Kg2 Qe2+ 57. Kg1 Qe1+ 58. Kg2 Qe2+ 59. Kg1 1/2-1/2

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.07"]
[Round "4.63"]
[White "Chetverikov, Ivan"]
[Black "Davies, Milo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1675"]
[BlackElo "1555"]
[PlyCount "87"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "Young Dragons"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 h6 9. Ne5 cxd4 10. exd4 Ne7 11. f4 Nf5 12. Qe2 Nxg3 13. hxg3 Re8 14. g4 Nd7 15. g5 Bxe5 16. dxe5 hxg5 17. Qh5 Kf8 18. Qh8+ Ke7 19. Qxg7 Nb8 20. Rh7 Rf8 21. Bb5 Nc6 22. Qxg5+ Ke8 23. Bxc6+ bxc6 24. Qg7 Rb8 25. 0-0-0 Qb6 26. Nb3 Qe3+ 27. Rd2 Qxf4 28. Nd4 Rxb2 29. Kxb2 Qxd2+ 30. Kb3 Qd1+ 31. Kb2 Qd2+ 32. Kb3 c5 33. Rh8 c4+ 34. Kb4 Qb2+ 35. Ka4 Qxa2+ 36. Kb4 a5+ 37. Kc5 Qa3+ 38. Kb5 Bd7+ 39. Ka6 Rxh8 40. Qxh8+ Ke7 41. Qf6+ Ke8 42. Qh8+ Ke7 43. Qf6+ Ke8 44. Qh8+ 1/2-1/2

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.05.07"]
[Round "4.67"]
[White "Davies, Milo"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1555"]
[BlackElo "1675"]
[PlyCount "80"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Young Dragons"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. cxd5 Qxd5 6. Nc3 Qd8 7. Nf3 Nc6 8. Bb5 Bd7 9. Ne5 Nxe5 10. dxe5 Bxb5 11. Qxd8+ Rxd8 12. Nxb5 Bb4+ 13. Nc3 Ne7 14. 0-0 Bxc3 15. bxc3 Rc8 16. Be3 a6 17. Rab1 b5 18. Bd4 0-0 19. Rfc1 Nd5 20. Rb3 Rc4 21. Ra3 Rfc8 22. Rxa6 Rxd4 23. h3 Rdc4 24. Ra5 Nxc3 25. Re1 Ra4 26. Rxa4 Nxa4 27. Re3 h6 28. Rb3 Rc1+ 29. Kh2 Rc2 30. Kg3 Rc3+ 31. Rxc3 Nxc3 32. a3 Nb1 33. Kf3 Nxa3 34. Ke3 Nc4+ 35. Kd3 Nxe5+ 36. Kc3 Kf8 37. Kb4 Nd3+ 38. Kxb5 Nxf2 39. Kc4 Ne4 40. Kd3 Nf6 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.30"]
[Round "3.87"]
[White "Chetverikov, Ivan"]
[Black "Wall, John"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1675"]
[BlackElo "1705"]
[PlyCount "162"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "Forest Hall Daemons"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. Nf3 d5 5. Nbd2 Be7 6. Bd3 c6 7. Bg3 Nbd7 8. c3 0-0 9. Ne5 Ne4 10. f3 Nxd2 11. Qxd2 Nf6 12. h4 c5 13. h5 a6 14. Bf2 Bd7 15. h6 g6 16. 0-0-0 Rc8 17. Kb1 b5 18. Rh3 Rb8 19. Rdh1 b4 20. c4 cxd4 21. exd4 Qc7 22. Nxg6 hxg6 23. h7+ Kh8 24. Bg3 Bd6 25. Bxd6 Qxd6 26. c5 Qe7 27. Qg5 Qg7 28. Rh6 Be8 29. Re1 Bf7 30. g3 Nd7 31. f4 Rbe8 32. Reh1 a5 33. Re1 Rb8 34. g4 Rbe8 35. Reh1 Qf6 36. Qxf6+ Nxf6 37. gxf5 exf5 38. Bb5 Re4 39. Bd3 Rxf4 40. Rg1 Ng4 41. Rh4 Rf3 42. Bc2 Rf2 43. Rh3 Re8 44. c6 Rc8 45. Ba4 Nf6 46. Re1 Ne4 47. Kc1 Be8 48. Kb1 Bxc6 49. Bb3 Rf8 50. Rh6 Rf6 51. Rg1 Nd2+ 52. Kc1 Rf1+ 53. Rxf1 Nxf1 54. Bd1 Ng3 55. Kc2 Ba4+ 56. b3 Bc6 57. Kd3 Ne4 58. Bh5 Bb5+ 59. Kc2 Be8 60. Kb2 Ng3 61. Bf3 Ne4 62. Bh5 Nf2 63. Bf3 Ng4 64. Bxd5 Nxh6 65. Bf3 Kxh7 66. d5 Rd6 67. Bh1 Bf7 68. Kc2 Bxd5 69. Bxd5 Rxd5 70. Kb2 f4 71. Kc2 g5 72. Kb2 Kg6 73. Kc2 Kf5 74. Kb2 Ke4 75. Kc2 Ke3 76. Kb2 Rc5 77. Kb1 Kd2 78. Kb2 f3 79. a3 f2 80. a4 f1Q 81. Ka2 Rc2# 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.30"]
[Round "3.83"]
[White "Wall, John"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1705"]
[BlackElo "1675"]
[PlyCount "66"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Forest Hall Daemons"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 0-0 6. Be2 c5 7. c3 Bf5 8. Nbd2 Nc6 9. 0-0 Rc8 10. Nh4 Bd7 11. Bd3 Ne8 12. Nhf3 f5 13. Bc4+ e6 14. Bg5 Nf6 15. Re1 Kh8 16. Bb3 e5 17. dxe5 dxe5 18. Nc4 e4 19. Nfe5 Nxe5 20. Nxe5 Be8 21. Be6 Ra8 22. Qxd8 Rxd8 23. Rad1 Rxd1 24. Rxd1 Ng8 25. Rd8 Bxe5 26. Bd7 Bxd7 27. Rxf8 Bc6 28. Be7 Kg7 29. Bxc5 a6 30. Rc8 Nf6 31. Bf8+ Kf7 32. Bb4 Nd7 33. Rh8 Bxh8 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.23"]
[Round "2.63"]
[White "Chetverikov, Ivan"]
[Black "Patel, Devan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1675"]
[BlackElo "1915"]
[PlyCount "30"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "Misty Minors"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. c3 Qb6 6. Qc1 Bf5 7. Nbd2 e6 8. Be2 h6 9. h3 Be7 10. 0-0 0-0 11. b3 Rfc8 12. Qb2 Qa5 13. Rfc1 cxd4 14. Qa3 Bxa3 15. Rf1 dxc3 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.23"]
[Round "2.67"]
[White "Patel, Devan"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1915"]
[BlackElo "1675"]
[PlyCount "110"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Misty Minors"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Be3 Bg7 5. h3 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 Nc6 11. Bb5 h6 12. Bxf6 Bxf6 13. Nd5 Bd8 14. Nb4 a6 15. Nxc6 Bg5+ 16. Nxg5 hxg5 17. Ba4 bxc6 18. Bxc6 Be6 19. Bxa8 Rxa8 20. b3 a5 21. a4 c5 22. h4 gxh4 23. Rxh4 Kg7 24. Rd6 c4 25. Kb2 cxb3 26. cxb3 Rb8 27. Rd3 Rb4 28. f3 f5 29. Rc3 Kf6 30. Rh7 fxe4 31. fxe4 Rxe4 32. Rf3+ Kg5 33. Ra7 Re2+ 34. Kc3 Rxg2 35. Rxa5 Re2 36. Kd3 Re1 37. Kd2 Re4 38. Re3 Kf4 39. Rxe4+ Kxe4 40. Rb5 g5 41. a5 g4 42. a6 Bd7 43. a7 Bc6 44. Rb4+ Kf5 45. Ke2 e4 46. Rb6 Ba8 47. Rb8 Bc6 48. a8Q Bxa8 49. Rxa8 Kf4 50. Rf8+ Kg3 51. Ke3 Kh2 52. Kxe4 g3 53. Rh8+ Kg1 54. Rg8 g2 55. b4 Kf1 1-0

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.16"]
[Round "1.87"]
[White "Chetverikov, Ivan"]
[Black "Gurner, Jem"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1675"]
[BlackElo "1975"]
[PlyCount "102"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Ojays II"]
[BlackTeam "To Be Decided"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nd7 5. Nbd2 e5 6. Bg3 Qe7 7. c3 Ngf6 8. Be2 0-0 9. 0-0 c6 10. Nc4 Ne4 11. Bd3 Nxg3 12. hxg3 e4 13. Bxe4 Qxe4 14. Nxd6 Qd5 15. Nxc8 Raxc8 16. Re1 Rfe8 17. Qa4 a6 18. Qc2 Nf6 19. Nd2 c5 20. Qd3 c4 21. Qc2 Ne4 22. Nf3 b5 23. a3 Qf5 24. Qd1 Qh5 25. Qc1 Bh6 26. Ne5 Nf6 27. Qc2 Ng4 28. Nf3 Nxe3 29. fxe3 Bxe3+ 30. Kf1 Qh1+ 31. Ke2 Qxg2+ 32. Kd1 Qxf3+ 33. Re2 Bg5 34. Ke1 Qxg3+ 35. Kf1 Rxe2 36. Qxe2 Qd3 37. Ke1 Qxe2+ 38. Kxe2 Re8+ 39. Kf2 f5 40. Rf1 Kf7 41. Kf3 Kf6 42. Rd1 Re3+ 43. Kf2 Rd3 44. Re1 Rd2+ 45. Kf1 Rxb2 46. Rc1 Bxc1 47. Ke1 h5 48. Kf1 h4 49. Ke1 h3 50. Kd1 h2 51. Kxc1 Rg2 0-1

[Event "BCF-chT1 U18 1920 (4NCL) online"]
[Site "Lichess.org INT"]
[Date "2020.04.16"]
[Round "1.83"]
[White "Gurner, Jem"]
[Black "Chetverikov, Ivan"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1975"]
[BlackElo "1675"]
[PlyCount "110"]
[EventDate "2020.04.16"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "To Be Decided"]
[BlackTeam "Ojays II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Ne8 8. g4 c6 9. f3 cxd5 10. cxd5 a6 11. Qd2 b5 12. Nh3 Nd7 13. Nf2 Nb6 14. h4 Nc7 15. h5 Nd7 16. hxg6 hxg6 17. Bh6 Nc5 18. Bxg7 Kxg7 19. Qh6+ Kf6 20. Qh4+ Kg7 21. Qh7+ Kf6 22. g5+ Ke7 23. Qg7 Ne8 24. Qh7 Nc7 25. Rh6 Ke8 26. b4 Nb7 27. f4 exf4 28. Qg7 Qxg5 29. Rh8 Qe7 30. Ng4 Rxh8 31. Qxh8+ Qf8 32. Nf6+ Ke7 33. Qxf8+ Kxf8 34. 0-0-0 Ke7 35. Ng4 Bxg4 36. Bxg4 Ne8 37. Rf1 g5 38. Kd2 Nf6 39. Bf5 Rh8 40. Ne2 Rh2 41. Kd3 a5 42. Rc1 Ne8 43. Nd4 Rxa2 44. bxa5 Nxa5 45. Nf3 Ra3+ 46. Ke2 Re3+ 47. Kf2 f6 48. Ra1 Nc4 49. Ra7+ Kf8 50. Be6 Rb3 51. Rf7+ Kg8 52. Re7+ Kf8 53. Rf7+ Kg8 54. Re7+ Kf8 55. Rf7+ Kg8 1/2-1/2

[Event "BCF-ch U11"]
[Site "Hull"]
[Date "2018.07.28"]
[Round "4"]
[White "Chetverikov, Ivan"]
[Black "Shah, Kian"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "108"]
[BlackElo "138"]
[PlyCount "61"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nd5 9. Bb5+ Kf8 10. Qf3 Nxc3 11. 0-0 Qxd4+ 12. Be3 Qd5 13. Rad1 Be6 14. bxc3 Qxd1 15. Rxd1 Nc6 16. Bxc6 bxc6 17. Qxc6 Re8 18. Rf1 Bxa2 19. c4 Bxe5 20. Qa4 Bxc4 21. Qxc4 Bf6 22. Qe4 Bg7 23. Qe6 f6 24. c4 h5 25. c5 Bh6 26. Bd4 Bg5 27. c6 Kg7 28. c7 Kh6 29. Rf3 Rc8 30. Rc3 Rh7 31. Qxc8 1-0

[Event "BCF-ch U11"]
[Site "Hull"]
[Date "2018.07.28"]
[Round "6"]
[White "Chetverikov, Ivan"]
[Black "Wang, Yong Gui"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "108"]
[BlackElo "84"]
[PlyCount "155"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Nd7 5. Nf3 Ne7 6. Bd2 0-0 7. Bd3 f6 8. 0-0 Nc6 9. Re1 fxe5 10. Nxe5 Ndxe5 11. dxe5 Qe7 12. Qh5 g6 13. Qg4 Qf7 14. Qg3 Nd4 15. Qh4 Nf5 16. Qxb4 d4 17. Ne4 b6 18. Ng5 Qe8 19. Bxf5 Rxf5 20. Qxd4 Bb7 21. Qh4 Qd7 22. Bb4 c5 23. Bc3 h5 24. Ne4 Qc6 25. Nf6+ Kg7 26. Qe4 Qc7 27. Qc4 Qc6 28. f3 b5 29. Qe2 b4 30. Bd2 c4 31. Bxb4 Qb6+ 32. Qe3 Qxb4 33. b3 cxb3 34. cxb3 Qb5 35. Rac1 Bc6 36. Qc5 Qxc5+ 37. Rxc5 Be8 38. Nxe8+ Rxe8 39. Rc7+ Kh6 40. Rxa7 Rf4 41. Re4 Rxe4 42. fxe4 Kg5 43. Rf7 Rc8 44. a4 Rb8 45. Rf3 Rb7 46. Kf2 Rb8 47. a5 Rb5 48. a6 Ra5 49. Kg3 Rxa6 50. b4 Rb6 51. Rb3 Kh6 52. Kf3 Kg5 53. g3 h4 54. g4 Rb5 55. h3 Rb6 56. b5 Kh6 57. Kf4 g5+ 58. Ke3 Kg7 59. Kd4 Kf7 60. Kc5 Rb8 61. b6 Ke7 62. Kc6 Kd8 63. b7 Ke7 64. Kc7 Rd8 65. b8Q Rd4 66. Qb4+ Rxb4 67. Rxb4 Kf7 68. Rb6 Ke7 69. Ra6 Kf7 70. Kd7 Kg6 71. Rxe6+ Kg7 72. Rf6 Kh7 73. e6 Kg7 74. e7 Kxf6 75. e8Q Kg7 76. Ke7 Kh6 77. Kf8 Kh7 78. Qh5# 1-0

[Event "BCF-ch U11"]
[Site "Hull"]
[Date "2018.07.28"]
[Round "5"]
[White "Sandhu, Manvith"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "120"]
[BlackElo "108"]
[PlyCount "91"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Nbd7 9. 0-0-0 b5 10. Nc6 Qc7 11. Nxe7 Kxe7 12. Bg5 Bb7 13. Bd3 Rac8 14. f4 Nc5 15. Rhe1 b4 16. Nb1 b3 17. Bc4 Nd3+ 18. Qxd3 bxc2 19. Qxc2 Qxc4 20. Qxc4 Rxc4+ 21. Nc3 h6 22. Bh4 g5 23. fxg5 hxg5 24. Bxg5 Rg8 25. h4 Rg6 26. g3 Ke8 27. Rxd6 Rc8 28. Rb6 Rc7 29. e5 Nd5 30. Rb3 Kd7 31. Rf1 Kc6 32. Nxd5 Kxd5+ 33. Kd2 Kxe5 34. Bf4+ Kd5 35. Bxc7 Kc6 36. Rc1+ Kd5 37. Rxb7 e5 38. Rc3 e4 39. Bf4 Rg7 40. Rd7+ Ke6 41. Rd6+ Kf5 42. Rc5+ Kg4 43. Rg5+ Rxg5 44. Bxg5 a5 45. Rd4 f5 46. Bf4 1-0

[Event "BCF-ch U11"]
[Site "Hull"]
[Date "2018.07.27"]
[Round "2"]
[White "Chetverikov, Ivan"]
[Black "Chung, Ethan Cheung Jing"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "108"]
[BlackElo "152"]
[PlyCount "88"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. c3 Bd7 10. 0-0 cxd4 11. cxd4 Bd6 12. Bg5 h6 13. Bh4 Bc6 14. Ne5 Bxe5 15. dxe5 Qd5 16. f3 Qxe5 17. Re1 Qxb2 18. Re2 Qd4+ 19. Bf2 Qd7 20. f4 Rd8 21. Re3 Be4 22. Be2 Qxd1+ 23. Rxd1 Rxd1+ 24. Bxd1 Bd5 25. a3 b6 26. Rc3 0-0 27. Rc7 Ra8 28. g3 Ne8 29. Rd7 Rc8 30. Ba4 Nf6 31. Rxa7 Ng4 32. Be1 Rc1 33. Kf1 Bc4+ 34. Kg2 Rxe1 35. h3 Bf1+ 36. Kf3 Be2+ 37. Kg2 Bf1+ 38. Kf3 Nh2+ 39. Kf2 Re2+ 40. Kg1 Rg2+ 41. Kh1 Nf3 42. Ra8+ Kh7 43. Bc2+ Rxc2 44. g4 Rh2# 0-1

[Event "BCF-ch U11"]
[Site "Hull"]
[Date "2018.07.27"]
[Round "1"]
[White "Page, Arthur"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "66"]
[BlackElo "108"]
[PlyCount "70"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Bg5 0-0 9. a3 b5 10. Bf3 e5 11. Nf5 Nc6 12. Nxe7+ Nxe7 13. Bxf6 gxf6 14. Qd2 Ng6 15. Qh6 Rb8 16. Nd5 f5 17. Rfe1 Qh4 18. Bh5 f4 19. f3 Re8 20. Rad1 Bb7 21. Rf1 Bxd5 22. Rxd5 Re6 23. Rfd1 Kh8 24. h3 Nf8 25. Rxd6 Rxh6 26. Rxh6 Ng6 27. Rd6 Qg5 28. Rhxg6 fxg6 29. Bg4 Rd8 30. Rxa6 Rd1+ 31. Kh2 Qh4 32. Ra8+ Kg7 33. Ra7+ Kh6 34. Rxh7+ Kxh7 35. g3 Qxg3# 0-1

[Event "BCF-ch U11"]
[Site "Hull"]
[Date "2018.07.27"]
[Round "3"]
[White "Pham, Catherine"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "87"]
[BlackElo "108"]
[PlyCount "64"]
[EventDate "2018.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nc6 5. Bc4 a6 6. d3 b5 7. Bb3 Bb7 8. 0-0 Nf6 9. Qe1 Be7 10. Be3 0-0 11. Qg3 d5 12. exd5 exd5 13. a4 d4 14. axb5 axb5 15. Rxa8 Bxa8 16. Nxb5 dxe3 17. Re1 Nd4 18. Nc3 Nxb3 19. cxb3 Qxd3 20. Kh1 Ne4 21. Nxe4 Bxe4 22. Ng1 Qd5 23. Rxe3 Bh4 24. Qh3 Bf2 25. Re2 Bxg1 26. Kxg1 Qd1+ 27. Kf2 Qd4+ 28. Re3 Qd2+ 29. Re2 Qxf4+ 30. Ke1 Ra8 31. Rd2 Re8 32. Kd1 Qf1# 0-1

[Event "BCF-ch U08"]
[Site "Bournemouth"]
[Date "2016.07.23"]
[Round "5"]
[White "Birke, Timo"]
[Black "Chetverikov, Ivan"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "26"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Qe7 6. 0-0 Qxe5 7. Re1 Bd6 8. d4 Qxh2+ 9. Kf1 Qh1+ 10. Ke2 Qxg2 11. e5 Qe4+ 12. Kf1 Bh3+ 13. Kg1 Qg2# 0-1

[Event "BCF-ch U08"]
[Site "Bournemouth"]
[Date "2016.07.23"]
[Round "6"]
[White "Chetverikov, Ivan"]
[Black "Gurney, Kyan"]
[Result "1-0"]
[ECO "C40"]
[BlackElo "23"]
[PlyCount "23"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bd6 3. Nc3 Qf6 4. Nd5 c6 5. Nxf6+ gxf6 6. Bc4 b5 7. Bd3 Nh6 8. Nh4 0-0 9. Qh5 Na6 10. Qxh6 Bb4 11. Nf5 Re8 12. Qg7# 1-0

[Event "BCF-ch U08"]
[Site "Bournemouth"]
[Date "2016.07.23"]
[Round "4"]
[White "Chetverikov, Ivan"]
[Black "Usharovsky, Tom"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "42"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Bc5 4. Nf3 Nc6 5. 0-0 Nf6 6. Nbd2 0-0 7. Nb3 Nxe4 8. Nbxd4 d5 9. Nxc6 bxc6 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Qe7 13. Re1 f5 14. Qh5 Bxf2+ 15. Kf1 Bxe1 16. Kxe1 Ng3+ 17. Kf2 Nxh5 18. Be3 Qe5 19. Ke2 f4 20. Kf2 Qxe3+ 21. Kf1 Ng3# 0-1

[Event "BCF-ch U08"]
[Site "Bournemouth"]
[Date "2016.07.23"]
[Round "2"]
[White "Chetverikov, Ivan"]
[Black "Wynn, Lewis"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "107"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 Nf6 4. Nc3 exd4 5. Nxd4 Bb4 6. Nxc6 dxc6 7. f3 Bxc3+ 8. bxc3 0-0 9. Qxd8 Rxd8 10. Bc4 b5 11. Bd3 c5 12. c4 bxc4 13. Bxc4 Rd4 14. Bd3 c4 15. c3 Rxd3 16. Bb2 Re3+ 17. Kf2 Nxe4+ 18. Kxe3 Rb8 19. Rab1 Nxc3 20. Kd2 Nxb1+ 21. Rxb1 Rb4 22. Kc3 Ra4 23. Re1 Bd7 24. Re7 h6 25. Rxd7 f5 26. Rxc7 g5 27. Rxc4 Rxc4+ 28. Kxc4 h5 29. Kc5 g4 30. fxg4 hxg4 31. a4 f4 32. g3 Kf7 33. gxf4 Ke6 34. Kc6 Kf5 35. Bc1 Ke4 36. Kb7 Kf3 37. Kxa7 Kg2 38. f5 Kxh2 39. Bf4+ g3 40. Bxg3+ Kxg3 41. f6 Kg4 42. f7 Kg5 43. f8Q Kg6 44. Qf2 Kh7 45. Qf1 Kg7 46. Qf5 Kg8 47. Qf6 Kh7 48. Qg5 Kh8 49. Kb7 Kh7 50. Kc7 Kh8 51. Kd7 Kh7 52. Ke7 Kh8 53. Kf7 Kh7 54. Qg7# 1-0

[Event "BCF-ch U08"]
[Site "Bournemouth"]
[Date "2016.07.23"]
[Round "1"]
[White "Lodha, Idhant"]
[Black "Chetverikov, Ivan"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "77"]
[PlyCount "121"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nf6 6. Nc3 Bc5 7. Nf3 0-0 8. 0-0 Nc6 9. e5 Nh5 10. Qc2 d6 11. Rad1 Qe7 12. Nd5 Qd7 13. Ng5 g6 14. Nf6+ Nxf6 15. exf6 Qg4 16. Bxf7+ Rxf7 17. Nxf7 Kxf7 18. Qb3+ Kf8 19. h3 Qf4 20. Bc1 Qxf6 21. Bh6+ Ke7 22. Rde1+ Ne5 23. Qf3 Qe6 24. Qf8+ Kd7 25. Qg7+ Qe7 26. Qxe7+ Kxe7 27. Bg5+ Kf7 28. Kh2 b6 29. f4 Nd3 30. Re7+ Kf8 31. Rxc7 b5 32. Bh6+ Ke8 33. Rxh7 a5 34. Rh8+ Kf7 35. Rf8+ Ke7 36. f5 gxf5 37. R1xf5 Bxf5 38. Rxf5 b4 39. g4 a4 40. g5 b3 41. axb3 a3 42. g6 a2 43. Bg5+ Ke6 44. Rf6+ Kd5 45. Rf1 a1Q 46. Rxa1 Rxa1 47. g7 Ra8 48. h4 Rg8 49. Bf6 Bd4 50. Bxd4 Kxd4 51. Kg3 Rxg7+ 52. Kh3 d5 53. h5 Kc3 54. Kh4 Rh7 55. Kg5 d4 56. Kg6 Ra7 57. h6 Ra6+ 58. Kg7 Rxh6 59. Kxh6 Kxb3 60. Kh5 Nc5 61. Kg4 1/2-1/2

[Event "BCF-ch U08"]
[Site "Bournemouth"]
[Date "2016.07.23"]
[Round "3"]
[White "Pert, Nina P"]
[Black "Chetverikov, Ivan"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "44"]
[PlyCount "31"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Bxc3 6. Bxc3 f6 7. Bd3 e5 8. 0-0 exd4 9. Nxd4 Ne7 10. exd5 cxd5 11. Re1 0-0 12. Qh5 f5 13. Bb4 Nec6 14. Bxf8 Nxd4 15. Re8 Qc7 16. Bd6# 1-0

