[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.24"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Dolinskaya, Mariia"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1991"]
[BlackElo "1648"]
[PlyCount "98"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. cxd5 exd5 9. Bd3 c6 10. 0-0 Bg4 11. h3 Bh5 12. g4 Bg6 13. Bxg6 fxg6 14. Qd3 Kh7 15. Ne2 Qe8 16. Nf4 Nd7 17. h4 Qe4 18. Qxe4 dxe4 19. Nd2 Rae8 20. h5 gxh5 21. Nxh5 Bd8 22. Kg2 g6 23. Ng3 Nf6 24. Kh3 Ba5 25. Nc4 Bc7 26. a4 Nd5 27. Kg2 Kg7 28. Ra3 Re7 29. Nd2 Nf6 30. Kh3 Rd8 31. Rb3 b5 32. axb5 c5 33. Rc1 Bxg3 34. Kxg3 cxd4 35. Nf1 d3 36. Nd2 Rd5 37. f4 exf3 38. Kxf3 Rg5 39. Rc4 Nd7 40. Re4 Rf7+ 41. Rf4 Ne5+ 42. Ke4 Re7 43. Kd4 Rd7+ 44. Ke4 Nxg4 45. b6 axb6 46. Rxb6 Re5+ 47. Kf3 h5 48. e4 Rc5 49. Nf1 Rc2 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.23"]
[Round "8"]
[White "Dushin, Nikolay"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "1743"]
[BlackElo "1991"]
[PlyCount "36"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 0-0 6. a3 Kh8 7. Nh3 d6 8. 0-0 c6 9. e4 fxe4 10. Nxe4 Nxe4 11. Bxe4 d5 12. Bg2 dxc4 13. Be3 Nd7 14. Qc2 Nb6 15. Rad1 Bd7 16. Nf4 Rf6 17. Be4 g6 18. Ng2 Kg8 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.22"]
[Round "7"]
[White "Chetverik, Maxim"]
[Black "Shakuro, Petr E"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1991"]
[BlackElo "1000"]
[PlyCount "82"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[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 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Qb5 Bxd2+ 9. Nbxd2 c3 10. bxc3 Nxc3 11. Qc4 Nd5 12. 0-0 0-0 13. Rfc1 Nde7 14. Nb3 Rb8 15. e3 b6 16. e4 Bb7 17. h4 Rc8 18. Re1 Nb8 19. Rad1 Nd7 20. Qa4 a6 21. Qa3 Nf6 22. Ne5 Ng6 23. Qc1 Nxe5 24. dxe5 Nd7 25. f4 Qe7 26. Re2 c5 27. Red2 Rc7 28. Qa3 Re8 29. Rd6 c4 30. Nd4 b5 31. f5 Nxe5 32. fxe6 fxe6 33. Rxe6 Qxa3 34. Rxe8+ Kf7 35. Rxe5 Re7 36. Rf1+ Ke8 37. Ne6 Kd7 38. Rd1+ Kc6 39. Nd4+ Kb6 40. Nc2 Qd3 41. Rxd3 cxd3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "6"]
[White "Babanin, Gleb"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2147"]
[BlackElo "1991"]
[PlyCount "45"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 g6 8. Bf4 Bg7 9. Nc3 0-0 10. Qd2 e6 11. 0-0-0 exd5 12. cxd5 Re8 13. Nf3 Bg4 14. Bg5 Qc8 15. Ne4 Bxf3 16. Nd6 Qd7 17. Bb5 Nc6 18. Nxe8 Qxd5 19. Qxd5 Bxd5 20. Nc7 Nd4 21. Nxa8 Nxa8 22. Rhe1 Nc7 23. Bd3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "5"]
[White "Chetverik, Maxim"]
[Black "Otdelnov, Kirill"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "1991"]
[BlackElo "2158"]
[PlyCount "105"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 Re8 10. d5 Na5 11. Nd4 Bd7 12. e4 c6 13. Bf4 Bc8 14. Bg5 h6 15. Be3 Nac4 16. Bc1 cxd5 17. exd5 e5 18. Nc2 f5 19. b3 Nd6 20. a4 e4 21. Bb2 Nbc4 22. bxc4 Nxc4 23. Qc1 Qf6 24. Nxe4 Qxb2 25. Nc5 Qb6 26. Ne6 Bxa1 27. Nxa1 Bxe6 28. dxe6 Qxe6 29. Qxh6 Nd6 30. Nc2 Nf7 31. Qf4 Qd6 32. Qf3 Rac8 33. Ne3 b6 34. Rd1 Qa3 35. Qb7 Rc1 36. Rxc1 Qxc1+ 37. Nf1 Qc5 38. Qxa7 Re2 39. Qa8+ Kg7 40. Qf3 Ra2 41. Ne3 Ra1+ 42. Bf1 Rxa4 43. h4 Re4 44. Bg2 Qc1+ 45. Kh2 Ne5 46. Nxf5+ gxf5 47. Qxf5 Ng4+ 48. Kh3 Rd4 49. h5 Qh6 50. f4 Nf6 51. Bf3 Qh7 52. Qe5 Rd7 53. f5 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Sadykhov, Ali"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1509"]
[BlackElo "1991"]
[PlyCount "132"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be2 Bg7 8. h3 Nc6 9. Nf3 0-0 10. 0-0 Bf5 11. d5 Na5 12. Nd4 Naxc4 13. a4 a5 14. Nxf5 gxf5 15. Bd3 e6 16. Re1 Re8 17. Qh5 Qf6 18. dxe6 fxe6 19. Nd5 Nxd5 20. Bxc4 Qf7 21. Qf3 Rac8 22. Bb5 Re7 23. Bg5 Nf6 24. Rad1 d5 25. Rc1 Rxc1 26. Rxc1 h6 27. Be3 Ne4 28. Qe2 Rc7 29. Rxc7 Qxc7 30. Qh5 Qf7 31. Qh4 Kh7 32. f3 Nd6 33. Bd3 Qf6 34. Qg3 Nc4 35. Bxc4 dxc4 36. Qf4 Qe5 37. Qxe5 Bxe5 38. Bc1 Bd4+ 39. Kf1 e5 40. g3 h5 41. Ke2 Kg6 42. Kd1 b6 43. Kc2 e4 44. fxe4 fxe4 45. b3 cxb3+ 46. Kxb3 Bf2 47. Kc4 Kf5 48. Kc3 Bxg3 49. Be3 Bc7 50. Kc4 Ke5 51. Bg1 Bd8 52. Be3 Kf5 53. Kd5 Bc7 54. Bg1 Bd8 55. Be3 Bh4 56. Bxb6 Be1 57. Be3 Bb4 58. Bc1 Bc3 59. Be3 Be1 60. Kd4 Bg3 61. Kd5 Bf4 62. Bb6 Bd2 63. Kd4 Kf4 64. Bd8 Kf3 65. Bh4 Be3+ 66. Kc3 Bf2 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Afineevskij, Ilya"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1991"]
[BlackElo "1621"]
[PlyCount "71"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. Nf3 Bg7 8. h3 0-0 9. a4 Nbd7 10. Be2 axb5 11. Bxb5 Qa5 12. Bd2 Ba6 13. 0-0 Qb4 14. Re1 Qa5 15. Bxa6 Qxa6 16. Nb5 Qb6 17. Bc3 Ne8 18. Bxg7 Kxg7 19. Qc2 e6 20. Nd2 Ne5 21. Nc4 Nxc4 22. Qxc4 Rb8 23. Reb1 Rb7 24. b4 cxb4 25. Rxb4 Nc7 26. Nxc7 Rxc7 27. Rxb6 Rxc4 28. a5 Rxe4 29. a6 Rc4 30. Rc6 Rc5 31. a7 Ra8 32. Rxc5 dxc5 33. Kf1 Kf6 34. Ra6 Ke7 35. Ke2 Kd7 36. Kd3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Panchenko, Sergey"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1437"]
[BlackElo "1991"]
[PlyCount "115"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 a6 2. c4 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Qh4 6. Nc3 Bb4 7. Qd3 Nf6 8. Nxc6 dxc6 9. Bd2 Bxc3 10. Bxc3 0-0 11. e5 Re8 12. Be2 Ng4 13. g3 Qh3 14. Bxg4 Bxg4 15. f3 Bf5 16. Qf1 Qxf1+ 17. Rxf1 Bd3 18. Rf2 Bxc4 19. Rd2 c5 20. f4 Be6 21. a4 b6 22. Kf2 g6 23. Kg2 Rad8 24. Rad1 Rxd2+ 25. Rxd2 h5 26. Kf3 Rc8 27. Ke4 Kf8 28. Ke3 Ke7 29. Ke2 Bb3 30. Ke3 Bxa4 31. e6 fxe6 32. Ke4 Rd8 33. Rxd8 Kxd8 34. Ke5 Kd7 35. h3 Bc2 36. g4 hxg4 37. hxg4 Bd1 38. f5 exf5 39. gxf5 gxf5 40. Kxf5 Kc6 41. Ke4 a5 42. Be5 a4 43. Kd3 b5 44. Kd2 Bb3 45. Kc3 Kb6 46. Bf6 b4+ 47. Kd2 Kb5 48. Kd3 Bf7 49. Kc2 Bg6+ 50. Kc1 Kc4 51. Be7 a3 52. bxa3 bxa3 53. Bf6 Kb3 54. Kd2 Ka2 55. Kc1 c6 56. Bg7 Kb3 57. Kd2 c4 58. Bf6 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Lezin, Aleksandr"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1991"]
[BlackElo "1414"]
[PlyCount "52"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Bf5 7. Nc3 Qc8 8. Re1 Bh3 9. Bh1 Nc6 10. d5 Ne5 11. Nxe5 dxe5 12. e4 Nh5 13. Bg2 Bxg2 14. Kxg2 f5 15. f3 f4 16. g4 Nf6 17. h3 g5 18. Bd2 h5 19. Kf2 hxg4 20. hxg4 Kf7 21. Rh1 Qd7 22. Qb3 c6 23. Rad1 Rh8 24. Na4 b6 25. Bc3 Kg6 26. Rde1 Rac8 1/2-1/2

[Event "Voronezh op"]
[Site "Voronezh"]
[Date "2023.06.16"]
[Round "1"]
[White "Obgolts, Erik"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2436"]
[BlackElo "2020"]
[PlyCount "59"]
[EventDate "2023.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. c4 Nf6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 d5 10. Ne5 Nc6 11. Bf4 Be6 12. Nxc6 bxc6 13. c5 h6 14. Qd2 Ne4 15. Qe3 g5 16. Be5 Bxe5 17. dxe5 Nxc3 18. bxc3 f5 19. exf6 Rxf6 20. f4 gxf4 21. Rxf4 Rxf4 22. Qxf4 Qf8 23. Qe3 Bf7 24. Rf1 Qg7 25. Rf3 Kf8 26. Qe6 Rb8 27. Bd3 Kg8 28. Qxe7 Re8 29. Qh4 Kf8 30. Qf4 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.30"]
[Round "9"]
[White "Kapitonov, Valery"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1656"]
[BlackElo "2070"]
[PlyCount "87"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Nbd2 Nf6 5. Bd3 e6 6. 0-0 c5 7. dxc5 Bxc5 8. e5 Nd5 9. Ne4 Be7 10. c3 Qb6 11. Qe2 h6 12. a3 Nc6 13. Rd1 Na5 14. Bc2 Rc8 15. Nd4 Qc7 16. Ng3 g5 17. Nh5 Nc4 18. Re1 Kd8 19. Bd3 Rg8 20. Bxc4 bxc4 21. Qc2 Rg6 22. Bd2 Bc5 23. Rad1 Bxd4 24. cxd4 Ke8 25. Bb4 Nxb4 26. axb4 Kf8 27. Nf6 d6 28. Qd2 Qd8 29. Qe3 Qe7 30. Qa3 Rxf6 31. exf6 Qxf6 32. b5 axb5 33. Qxd6+ Qe7 34. Qe5 Kg8 35. d5 b4 36. dxe6 Qxe6 37. Qxe6 fxe6 38. Rxe6 c3 39. bxc3 bxc3 40. h3 c2 41. Rc1 Bd5 42. Rxh6 Be4 43. Re6 Rd8 44. Rxe4 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.29"]
[Round "8"]
[White "Chetverik, Maxim"]
[Black "Makshanov, Matvey"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2070"]
[BlackElo "1639"]
[PlyCount "124"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[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. cxd5 exd5 5. Nc3 Be7 6. Bg5 0-0 7. e3 c6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Rfc1 b6 16. a3 Bb7 17. b4 a5 18. Qb3 axb4 19. axb4 Rxa1 20. Rxa1 Ra8 21. Rxa8+ Bxa8 22. Qa4 Bb7 23. h3 c5 24. dxc5 bxc5 25. b5 Qe5 26. Qc4 g6 27. Nb3 Nd7 28. Na5 Nb6 29. Qb3 c4 30. Nxc4 Qe6 31. Na5 Bc8 32. Qxe6 Bxe6 33. Nxe4 f5 34. Nc3 Kf7 35. Nc6 Kf6 36. Nd4 Bc4 37. f4 Ke7 38. Kf2 Bd3 39. g4 Kd6 40. gxf5 gxf5 41. Nce2 Ke7 42. Ng3 Kf6 43. h4 Kg6 44. Kf3 Nc4 45. h5+ Kf6 46. e4 fxe4+ 47. Nxe4+ Kf7 48. Nf5 Bc2 49. Nxh6+ Ke6 50. Ng5+ Kd7 51. Kg3 Nd6 52. Nhf7 Nxb5 53. h6 Ke7 54. Ne5 Kf6 55. Kg4 Bd1+ 56. Kh4 Nd6 57. Nd7+ Kg6 58. h7 Kg7 59. Nf6 Bc2 60. Ne6+ Kh8 61. Nf8 Nf7 62. Ne6 Bxh7 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.28"]
[Round "7"]
[White "Balyan, Artur"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1652"]
[BlackElo "2070"]
[PlyCount "79"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. h3 Bg7 8. Nf3 0-0 9. Be2 Bf5 10. 0-0 Nc6 11. Be3 d5 12. g4 Bc8 13. c5 Nc4 14. Bxc4 dxc4 15. d5 Nb4 16. Bd4 Bxd4 17. Qxd4 Nc2 18. Qxc4 Nxa1 19. Rxa1 Kg7 20. Re1 f6 21. Nd4 Rf7 22. Nce2 Qa5 23. b4 Qa3 24. Nf4 a5 25. b5 Qb4 26. Nfe6+ Bxe6 27. Nxe6+ Kg8 28. Qxb4 axb4 29. b6 Rff8 30. Nxf8 Kxf8 31. c6 Rb8 32. c7 Rc8 33. Re4 Ke8 34. Rxb4 Kd7 35. Ra4 Kd6 36. Ra7 Kxd5 37. Rxb7 Kc6 38. Rb8 Kd7 39. a4 e5 40. a5 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.27"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Popenkova, Varvara"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2070"]
[BlackElo "1313"]
[PlyCount "65"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 a5 2. c4 e6 3. e4 Ne7 4. Nc3 d5 5. Nf3 Nbc6 6. Bd3 Nb4 7. Be2 dxe4 8. Nxe4 b6 9. a3 Nbc6 10. 0-0 Bb7 11. Nc3 g6 12. d5 exd5 13. cxd5 Na7 14. Qd4 Rg8 15. Rd1 Bg7 16. Ne5 Kf8 17. Bc4 Nf5 18. Qf4 Qd6 19. Nf3 Qxf4 20. Bxf4 Nd6 21. Bb3 Nab5 22. Nxb5 Nxb5 23. a4 Nd6 24. Rac1 Ne8 25. Bxc7 Bxb2 26. Rc2 Nxc7 27. Rxc7 Ba6 28. d6 Rg7 29. Ng5 Ba3 30. Bxf7 Rxf7 31. Rxf7+ Kg8 32. d7 Rd8 33. Re1 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.26"]
[Round "5"]
[White "Chetverik, Maxim"]
[Black "Chervyakova, Tatiana"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2070"]
[BlackElo "1673"]
[PlyCount "105"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 d6 5. e4 bxc4 6. Bxc4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. h3 Nbd7 10. Na3 Nb6 11. Bd2 Nxc4 12. Nxc4 Ba6 13. Rab1 Nd7 14. Rfe1 Bxc4 15. Qxc4 Rb8 16. b3 Qb6 17. Qc2 Rfc8 18. Bg5 Re8 19. Nd2 Qb4 20. Nc4 Qc3 21. Qxc3 Bxc3 22. Rec1 Bf6 23. Bf4 Rb5 24. Kf1 Nb6 25. Nxb6 Rxb6 26. e5 Bg7 27. Rc4 Rd8 28. exd6 exd6 29. Re1 Bf6 30. Rce4 Kg7 31. g4 g5 32. Bc1 Ra6 33. R1e2 Rb6 34. f4 h6 35. Kg2 Rc8 36. fxg5 hxg5 37. Kf3 Rb4 38. Ba3 Rxe4 39. Rxe4 Be5 40. Ra4 Rc7 41. Bc1 Kg6 42. Be3 f5 43. Ra6 Rh7 44. Bxc5 Rxh3+ 45. Kf2 fxg4 46. Bxd6 Bxd6 47. Rxd6+ Kf5 48. Ra6 Rd3 49. Rxa7 Rd2+ 50. Kg3 Rd3+ 51. Kf2 Rd2+ 52. Kg3 Rd3+ 53. Kf2 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.25"]
[Round "4"]
[White "Petrov, Maksim"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1617"]
[BlackElo "2070"]
[PlyCount "66"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. h3 d5 3. Bf4 Nf6 4. c4 e6 5. e3 c6 6. Nc3 Be7 7. Nf3 0-0 8. Qc2 Ne4 9. Bd3 Nd7 10. g4 Ndf6 11. Ne5 Qa5 12. f3 Nxc3 13. bxc3 Nd7 14. h4 Nxe5 15. Bxe5 b6 16. Rb1 Ba6 17. gxf5 dxc4 18. Be4 exf5 19. Bxf5 Rxf5 20. Qxf5 Qxc3+ 21. Ke2 Qd3+ 22. Qxd3 cxd3+ 23. Kd2 Rf8 24. f4 Bc4 25. Rhg1 Rf7 26. Kc3 b5 27. Rg4 Bxa2 28. Rbg1 Kf8 29. Kxd3 Bc4+ 30. Ke4 Bd5+ 31. Kd3 Bc4+ 32. Ke4 Bd5+ 33. Kd3 Bc4+ 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.24"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Penkov, Aleksey"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2070"]
[BlackElo "1720"]
[PlyCount "96"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. 0-0 0-0 8. Bf4 Be7 9. Nc3 d6 10. Qc2 Nbd7 11. e4 Nh5 12. Be3 f5 13. exf5 exf5 14. d5 f4 15. Bd4 g5 16. g4 Ng7 17. Bxg7 Kxg7 18. Nd4 Nc5 19. Be4 Bf6 20. Bxh7 Bxd4 21. Qg6+ Kh8 22. Qh5 Qe7 23. Bg6+ Kg8 24. Rae1 Qg7 25. Ne4 Nxe4 26. Rxe4 Be5 27. h4 gxh4 28. g5 Bc8 29. Kh1 Bf5 30. Bxf5 Rxf5 31. Rg1 Qh7 32. Qg4 Raf8 33. f3 Kg7 34. Re2 Kg6 35. Qh3 Rh8 36. Rh2 Bd4 37. Rg4 Re5 38. Qf1 Kg7 39. Rxf4 Be3 40. Rg4 Qf5 41. g6 Bf4 42. Re2 h3 43. Rxe5 dxe5 44. Qd1 h2 45. Rg2 Rh3 46. Rf2 Qxg6 47. Rg2 Rg3 48. Rxh2 Be3 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.23"]
[Round "2"]
[White "Shuvalova, Polina"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2492"]
[BlackElo "2070"]
[PlyCount "88"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be2 Bg7 8. h3 0-0 9. Nf3 Nc6 10. 0-0 Bf5 11. d5 Na5 12. Nd4 Naxc4 13. a4 a5 14. Nxf5 gxf5 15. Re1 Ne5 16. Bb5 Ng6 17. Qf3 Rc8 18. Qxf5 Rxc3 19. bxc3 Bxc3 20. Bh6 Bxa1 21. Rxa1 Qc8 22. Qd3 Nd7 23. Bxd7 Qxd7 24. Qc3 f6 25. Bxf8 Kxf8 26. Qxa5 Nf4 27. Qd2 Qf5 28. Rd1 Qe4 29. f3 Qxa4 30. Kh2 Ng6 31. Rb1 Qf4+ 32. Qxf4 Nxf4 33. Rd1 b5 34. Rd2 f5 35. g3 Nh5 36. Rb2 f4 37. g4 Ng3 38. Kg2 Kg7 39. Kf2 Kf6 40. Rxb5 Nh1+ 41. Ke1 Ng3 42. Rb8 h5 43. Rf8+ Ke5 44. g5 Kxd5 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.22"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Tiulyagin, Matvey"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2070"]
[BlackElo "1492"]
[PlyCount "101"]
[EventDate "2022.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nh3 c6 6. 0-0 Bd6 7. Bf4 0-0 8. Nd2 Ne4 9. Nf3 Bxf4 10. gxf4 Nd7 11. e3 Rf6 12. Ne5 Nxe5 13. fxe5 Rh6 14. f3 Ng5 15. Nf4 Nf7 16. cxd5 exd5 17. Rf2 Ng5 18. Bf1 Ne6 19. Nxe6 Bxe6 20. f4 Rg6+ 21. Rg2 Rxg2+ 22. Kxg2 Qb6 23. Qc2 Kf7 24. Bd3 g6 25. b3 Rc8 26. Rc1 Kg7 27. h3 Kf7 28. Kh2 Rd8 29. Qf2 Rh8 30. Qe1 Kg7 31. b4 a6 32. a4 Ra8 33. Rc5 Bf7 34. Qd2 Be8 35. Rc2 Kf7 36. Rb2 Rc8 37. Qc3 Ke6 38. Qa3 Bd7 39. Rc2 Rd8 40. b5 cxb5 41. a5 b4 42. Qa1 Qa7 43. Qe1 Ba4 44. Rc7 Rd7 45. Rxd7 Kxd7 46. Qxb4 Bc6 47. Qf8 Ke6 48. Qf6+ Kd7 49. Qf7+ Kd8 50. Qg8+ Ke7 51. Qxh7+ 1-0

[Event "Poti op 15th"]
[Site "Poti"]
[Date "2022.07.16"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Hayrapetyan, Hovik"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2106"]
[BlackElo "2481"]
[PlyCount "102"]
[EventDate "2022.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 b5 6. a4 c6 7. Ne5 Nd5 8. e4 Nb4 9. Nc3 Nd7 10. Nxd7 Nd3+ 11. Kf1 Bxd7 12. e5 Rb8 13. Be4 b4 14. Ne2 c5 15. Qc2 cxd4 16. Qxc4 Nxc1 17. Rxc1 Rc8 18. Qa6 Rxc1+ 19. Nxc1 Qb6 20. Qxb6 axb6 21. b3 f5 22. Bb7 Kf7 23. Ke2 Be7 24. Kd3 Rb8 25. Bg2 Rc8 26. Ne2 Rc5 27. f4 Bc8 28. Rc1 Ba6+ 29. Kd2 d3 30. Nd4 Rxc1 31. Kxc1 Bc5 32. Nc6 Bg1 33. Nxb4 Bc8 34. Nxd3 Bxh2 35. b4 Bxg3 36. Kd2 Ke7 37. Ke3 Kd7 38. Nb2 h6 39. Nc4 Kc7 40. b5 Bh2 41. a5 Bg1+ 42. Kd3 bxa5 43. Nxa5 Bb6 44. Nc6 Bd7 45. Kc4 Bxc6 46. Bxc6 Be3 47. Be8 Kd8 48. Bf7 Ke7 49. Bg8 Bxf4 50. Bf7 Be3 51. Bg8 Bf4 0-1

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.17"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Sinitsina, Anastassia"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2128"]
[BlackElo "2203"]
[PlyCount "58"]
[EventDate "2022.06.10"]
[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 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nc6 8. Nc3 Nb6 9. e3 Re8 10. Ne1 e5 11. d5 Na5 12. e4 c6 13. b3 cxd5 14. exd5 f5 15. Be3 e4 16. Rc1 Bxc3 17. Bxb6 axb6 18. Rxc3 Re5 19. Qa1 Rxd5 20. Nc2 Be6 21. Rc1 Rd2 22. Qb1 Nc6 23. Bf1 Nd4 24. Bc4 Bxc4 25. Rxc4 Nf3+ 26. Kg2 Rxf2+ 27. Kxf2 Qd2+ 28. Kf1 Nxh2+ 29. Kg1 Ng4 0-1

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.15"]
[Round "7"]
[White "Gusarov, Aleksey"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2218"]
[BlackElo "2128"]
[PlyCount "77"]
[EventDate "2022.06.10"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Be7 9. Be3 0-0 10. Be2 f6 11. exf6 Bxf6 12. 0-0 Nc6 13. Qd2 Qe7 14. Rad1 Rad8 15. b3 h6 16. Kh1 Kh8 17. Bf2 Bh7 18. Qe3 Rfe8 19. Ne4 Nd7 20. Bg3 Rc8 21. Bd3 Bf5 22. Nxf6 Qxf6 23. Be2 g5 24. Qd2 Red8 25. b4 Kh7 26. a3 Ne7 27. Qe3 b6 28. Ne5 c6 29. Bh5 Qg7 30. Nf7 Rf8 31. Bd6 Rxf7 32. Bxf7 Qxf7 33. Bxe7 Re8 34. g4 Rxe7 35. gxf5 Nf6 36. Rde1 Ng4 37. Qe4 Qh5 38. f6+ Kg8 39. Qxg4 1-0

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.14"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Rozmetov, Aybek"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2128"]
[BlackElo "1962"]
[PlyCount "74"]
[EventDate "2022.06.10"]
[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 c5 3. d5 e6 4. Nf3 b5 5. Bg5 h6 6. Bxf6 Qxf6 7. Qc2 exd5 8. cxd5 d6 9. e4 a6 10. a4 b4 11. Bd3 g6 12. Nbd2 Bg7 13. Nc4 Nd7 14. 0-0 0-0 15. a5 g5 16. Rab1 Bb7 17. Ne3 Ne5 18. Nxe5 Qxe5 19. Kh1 Rfe8 20. Nc4 Qe7 21. f4 Bd4 22. Qd1 Kg7 23. Qh5 Rh8 24. e5 dxe5 25. fxe5 Bxd5 26. Rbe1 Ra7 27. Nd6 Be6 28. Nf5+ Bxf5 29. Rxf5 Qe8 30. Bc4 Rh7 31. Ref1 Kf8 32. Qg6 Rg7 33. Qxh6 Kg8 34. e6 Rh7 35. exf7+ Raxf7 36. Bxf7+ Qxf7 37. Rxg5+ Kh8 1-0

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.13"]
[Round "5"]
[White "Kulnev, Aleksandr"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1781"]
[BlackElo "2128"]
[PlyCount "89"]
[EventDate "2022.06.10"]
[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 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nbd7 7. Nc3 Bb4 8. Qb3 Bxc3 9. bxc3 Bxf3 10. gxf3 Nb6 11. Ba3 Nxc4 12. Qxc4 Qd7 13. Rab1 0-0-0 14. e4 Qc6 15. Qxc6 bxc6 16. Rb3 Kd7 17. Bc5 Nh5 18. Bxa7 Nf4 19. Ra1 Ra8 20. Bc5 Ra4 21. a3 h5 22. Rd1 Rh6 23. Kf1 Rg6 24. Rb8 Rf6 25. Rg8 g6 26. Rb1 e5 27. Rbb8 Ne6 28. d5 cxd5 29. exd5 Rxf3 30. dxe6+ Kxe6 31. Bb4 c5 32. Bxc5 Rxc3 33. Bb4 Rc1+ 34. Kg2 Ra7 35. Rge8+ Kf5 36. Rb5 f6 37. Rb6 Rd7 38. Ree6 Rdd1 39. Rxf6+ Ke4 40. Rxg6 Rg1+ 41. Kh3 Rgf1 42. Rbf6 Rc2 43. Rg5 Rcxf2 44. Rxf2 Rxf2 45. Bd6 1-0

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.12"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Krivtsov, Alexander"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2128"]
[BlackElo "2305"]
[PlyCount "13"]
[EventDate "2022.06.10"]
[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 e6 3. Nf3 c6 4. cxd5 exd5 5. Nc3 Bd6 6. Bg5 Ne7 7. e3 1/2-1/2

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.12"]
[Round "4"]
[White "Rudakov, Sergey S"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1923"]
[BlackElo "2128"]
[PlyCount "46"]
[EventDate "2022.06.10"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Be3 Bb4 9. Nf3 c5 10. a3 Bxc3+ 11. bxc3 Nc6 12. Bd3 Bxd3 13. Qxd3 h6 14. 0-0 Na5 15. Nd2 Rc8 16. Rac1 0-0 17. Bxh6 Qh4 18. Be3 Qh7 19. Qe2 Rc7 20. Rf3 cxd4 21. cxd4 Naxc4 22. Ne4 Nd5 23. Rcf1 Qh5 1-0

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.11"]
[Round "2"]
[White "Sutormin, Danila"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2382"]
[BlackElo "2128"]
[PlyCount "61"]
[EventDate "2022.06.10"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 c5 7. d5 g6 8. Nc3 Bg7 9. Bf4 0-0 10. Qd2 e6 11. 0-0-0 exd5 12. cxd5 c4 13. h3 Na6 14. Nf3 Bd7 15. Bh6 Na4 16. Bxg7 Kxg7 17. Bxc4 Rc8 18. Qd4 Nxc3 19. e6+ Qf6 20. bxc3 Rxc4 21. Qxc4 fxe6 22. Qd4 exd5 23. Rhe1 Qxd4 24. Rxd4 Nc7 25. Re7+ Rf7 26. Rxf7+ Kxf7 27. Ne5+ Ke6 28. Nxd7 Kxd7 29. Rh4 h5 30. g4 g5 31. gxh5 1-0

[Event "Voronezh Petrovsky op"]
[Site "Voronezh"]
[Date "2022.06.10"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Bryakin, Mikhail"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2128"]
[BlackElo "2465"]
[PlyCount "138"]
[EventDate "2022.06.10"]
[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 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 d5 8. Nc3 Ne7 9. cxd5 Nxd5 10. Bb5+ c6 11. Bc4 0-0 12. 0-0 Nd7 13. Rac1 Rc8 14. Ne4 N7f6 15. a3 Rc7 16. Ba2 Ne7 17. Nxf6+ gxf6 18. Qf4 Ng6 19. Qe3 Qd6 20. Rfd1 Rd8 21. Kg2 Kg7 22. Bb3 Ne7 23. Bc2 Rcd7 24. Qe4 f5 25. Qe3 h6 26. Bb3 Nd5 27. Bxd5 Qxd5 28. Qc3 Rd6 29. b4 Kh7 30. Qc2 a5 31. Qc3 Ra8 32. Re1 Qxd4 33. Qxd4 Rxd4 34. bxa5 bxa5 35. Rxc6 Rb8 36. Re3 f4 37. Rec3 Rb2 38. Rc2 Rxc2 39. Rxc2 fxg3 40. hxg3 Rd3 41. a4 Rd4 42. Ra2 Kg6 43. f4 Kf5 44. Ra3 h5 45. Kh3 f6 46. f3 Rb4 47. Ra2 Kg6 48. Ra3 Rd4 49. Ra2 Rc4 50. Ra3 Kf5 51. Ra2 e5 52. fxe5 fxe5 53. Ra3 Rb4 54. Ra2 Kg5 55. Re2 Kf6 56. Ra2 Ke6 57. g4 hxg4+ 58. fxg4 e4 59. Ra3 Ke5 60. Kg3 Rb1 61. Rc3 Kd4 62. Rc8 Rg1+ 63. Kf4 Rf1+ 64. Kg5 e3 65. Rd8+ Ke4 66. Re8+ Kf3 67. Rf8+ Kg2 68. Re8 Rf3 69. Re5 Kf2 0-1

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.28"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Lupolov, Boris"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2159"]
[BlackElo "2045"]
[PlyCount "84"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nfd2 0-0 7. a3 Bxd2+ 8. Nxd2 d6 9. Qc2 Nbd7 10. Bg3 e5 11. d5 Nh5 12. Be2 Qg5 13. Nf3 Qe7 14. Bh4 Qe8 15. g4 Nhf6 16. Nd2 Kh8 17. Bg3 b5 18. g5 Ng8 19. e4 bxc4 20. Nxc4 Ba6 21. Nxd6 cxd6 22. Bxa6 Nc5 23. Bc4 a5 24. b3 f6 25. 0-0 fxg5 26. b4 Na4 27. Bb3 Nb6 28. Qc7 Nc8 29. bxa5 h5 30. f3 Qb5 31. Qc4 Qxa5 32. Be1 Qa7+ 33. Bf2 Qd7 34. Be3 Qh3 35. Qe2 g4 36. Qg2 Rxf3 37. Rxf3 Qxf3 38. Qxf3 gxf3 39. Kf2 Nf6 40. Kxf3 Ng4 41. Bg1 Rb8 42. Rb1 Ne7 1/2-1/2

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.27"]
[Round "8"]
[White "Smirnov, Timofey"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2414"]
[BlackElo "2159"]
[PlyCount "85"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 c5 7. d5 g6 8. Bf4 Bg7 9. Nf3 0-0 10. Nc3 Bg4 11. h3 Bxf3 12. Qxf3 N8d7 13. Qe3 e6 14. dxe6 fxe6 15. 0-0-0 Qb8 16. Re1 Rf5 17. Bd3 Bxe5 18. Bxe5 Rxe5 19. Qf3 Qf8 20. Qxb7 Qf4+ 21. Kb1 Qd4 22. Rd1 Rb8 23. Qc7 Rc8 24. Qb7 Rb8 25. Qxa7 Ra8 26. Qb7 Rb8 27. Qc6 Rc8 28. Qb5 Rb8 29. Bc2 Qe3 30. Rd3 Qf2 31. Rxd7 Nxd7 32. Qxd7 Qxg2 33. Rd1 Qb7 34. Qxb7 Rxb7 35. a4 Re3 36. Rd3 Rxd3 37. Bxd3 Ra7 38. Ka2 Kg7 39. Ka3 Rd7 40. Be4 Kf6 41. a5 Ra7 42. Ka4 Ke5 43. Bc6 1-0

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.26"]
[Round "7"]
[White "Chetverik, Maxim"]
[Black "Parpiev, Isaak"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2159"]
[BlackElo "1790"]
[PlyCount "98"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Ba6 11. Bxc6 Rb8 12. Qa4 Rb6 13. Bf3 Nd5 14. Qa5 f5 15. Bd2 Qd6 16. Rab1 Rfb8 17. Rxb6 Rxb6 18. Rc1 h6 19. Qa4 c6 20. Bxd5 cxd5 21. Bb4 Qc6 22. Qc2 Rb7 23. f4 Bb5 24. Qd2 Qc7 25. Ba5 Qd6 26. Bb4 Qb8 27. Kf2 Bd7 28. Rc2 Kh7 29. Rb2 Rb5 30. Bc3 Kg8 31. Rxb5 Qxb5 32. Qb2 Qxb2 33. Bxb2 Kf7 34. Bc3 Ba4 35. Bb4 Ke8 36. Ke1 g6 37. e3 Kd7 38. h4 h5 39. Kd2 Kc6 40. Bf8 Kb5 41. Be7 a5 42. Bf8 Ka6 43. Be7 Bc6 44. Kc3 Bd7 45. Bf8 Ba4 46. Kd2 Be8 47. Kc3 Kb5 48. Be7 Ka4 49. Bf8 Bb5 1/2-1/2

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.25"]
[Round "6"]
[White "Israfilov, Ali"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1981"]
[BlackElo "2159"]
[PlyCount "50"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 d5 6. c3 Bf5 7. Bc2 Bxc2 8. Qxc2 e6 9. f4 c5 10. Nf3 Nc6 11. 0-0 g6 12. g4 h5 13. h3 hxg4 14. hxg4 Rc8 15. Qg2 cxd4 16. cxd4 Nxd4 17. Nxd4 Bc5 18. Be3 Nc4 19. Bf2 Qb6 20. Ne2 Nxb2 21. Nc1 Nd1 22. Nd3 Bxf2+ 23. Rxf2 Qd4 24. Nc3 Nxc3 25. Raf1 Ne2# 0-1

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.24"]
[Round "5"]
[White "Chetverik, Maxim"]
[Black "Savitskiy, Sergey"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2159"]
[BlackElo "2427"]
[PlyCount "102"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Be3 Bf5 8. Ne2 e6 9. Nbc3 Qd7 10. 0-0 0-0-0 11. Qc1 Kb8 12. Rd1 Qe8 13. Ng3 Bg6 14. Nge4 Bxe4 15. Nxe4 f5 16. Nc5 Bxc5 17. Qxc5 Qf7 18. d5 Nxd5 19. Bxd5 exd5 20. f4 Rd7 21. Rd3 d4 22. Bxd4 Rhd8 23. Rad1 Qxa2 24. Ra3 Qd5 25. Qxa7+ Nxa7 26. Bxa7+ Kc8 27. Rxd5 Rxd5 28. Be3 Kd7 29. Kf2 Ke6 30. Rb3 b6 31. Kf3 g5 32. fxg5 R8d7 33. Rc3 Rxe5 34. Bf4 Rc5 35. Re3+ Kf7 36. h4 Rcd5 37. Be5 Rd3 38. Rxd3 Rxd3+ 39. Kf4 Kg6 40. Bxc7 Rd4+ 41. Kg3 Rb4 42. Be5 Kh5 43. Kf3 Kxh4 44. Bf6 Kh5 45. g3 Kg6 46. Bc3 Rg4 47. Bd2 Rxg5 48. Be3 b5 49. b4 Rg4 50. Bf4 h5 51. Ke3 Kf6 0-1

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.23"]
[Round "4"]
[White "Korshunov, Sergey And"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1847"]
[BlackElo "2159"]
[PlyCount "72"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 Be6 7. 0-0 Bg7 8. Re1 c6 9. Nd2 0-0 10. Ne4 Nc7 11. Bf1 Bxe5 12. dxe5 Qxd1 13. Rxd1 Nd7 14. Bh6 Rfd8 15. f4 Nd5 16. Kf2 Bf5 17. Ng3 Bxc2 18. Rd2 Bf5 19. Nxf5 gxf5 20. Bd3 e6 21. Rg1 Kh8 22. g4 fxg4 23. Rxg4 Rg8 24. Rh4 f5 25. exf6 N7xf6 26. Bg5 Rg7 27. Re2 Re8 28. Kf3 Nd7 29. Rh6 Nf8 30. Bf5 Nc7 31. Bg4 Rg6 32. Rh3 e5 33. Bh5 e4+ 34. Kg2 Nd5 35. Bxg6 Nxg6 36. f5 Ngf4+ 0-1

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.22"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Lauda, Alexandr"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2159"]
[BlackElo "1923"]
[PlyCount "95"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Qd6 8. Nxc4 Qa6 9. Qb3 Rd8 10. e3 c5 11. dxc5 Bxc5 12. Nc3 Nc6 13. Nb5 Nd5 14. e4 Ncb4 15. Nca3 Nb6 16. Nc7 Qe2 17. Bf3 Qxf1+ 18. Kxf1 Rd3 19. Nxa8 Rxb3 20. axb3 Nxa8 21. Be3 Bxe3 22. fxe3 e5 23. Nc4 Nc6 24. Nd6 Bh3+ 25. Bg2 Be6 26. Nxb7 Kf8 27. Kf2 Ke7 28. Bf1 Bc8 29. Na5 Nb8 30. Nc4 Nc6 31. Na5 Nb8 32. b4 Nc7 33. b5 Bd7 34. Nc6+ Bxc6 35. Rxa7 Kd6 36. bxc6 Nxc6 37. Ra1 g6 38. Rd1+ Ke7 39. Bh3 Na6 40. Rd7+ Ke8 41. Rd6 Ncb4 42. Rb6 Nc5 43. Kf3 Nbd3 44. Bf1 Nc1 45. b4 N5b3 46. Rd6 Ke7 47. Rd5 f6 48. Bc4 1-0

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.21"]
[Round "2"]
[White "Afanasiev, Nikita"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2519"]
[BlackElo "2159"]
[PlyCount "69"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. b3 a5 2. Bb2 a4 3. b4 e6 4. a3 d5 5. e3 Nf6 6. c4 c5 7. cxd5 exd5 8. Nf3 Bd7 9. Bxf6 gxf6 10. bxc5 Bxc5 11. Nc3 Bc6 12. Bb5 Bxb5 13. Nxb5 Qd7 14. Nc3 Rg8 15. g3 Ra5 16. Qb1 Rg7 17. d4 Be7 18. 0-0 Nc6 19. Nh4 h5 20. Qf5 Rg5 21. Qxd7+ Kxd7 22. Rfb1 Kc8 23. Ng2 Bd6 24. Rb5 Rxb5 25. Nxb5 Bb8 26. Nc3 Na5 27. Nxa4 Nc4 28. Nc3 Bd6 29. a4 Kd7 30. Rb1 Kc6 31. Rb5 Nb6 32. Rb1 Rg8 33. Rc1 Nc4 34. e4 Ba3 35. Rc2 1-0

[Event "Moscow op-A 17th"]
[Site "Moscow"]
[Date "2021.02.20"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Bardyk, Artem"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2159"]
[BlackElo "1742"]
[PlyCount "149"]
[EventDate "2021.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2 e6 9. 0-0 Bd6 10. f3 Bh5 11. Rc1 Bg6 12. Bg5 0-0 13. Bxg6 hxg6 14. f4 Na5 15. b3 Ba3 16. Rc2 Be7 17. Bxf6 Bxf6 18. Nc1 Rc8 19. Nd3 Qc7 20. Rff2 Qb8 21. Qe1 Nc6 22. Kh1 Be7 23. Na4 Rc7 24. Qc1 Qa7 25. g3 Rfc8 26. h4 Bd6 27. Qb2 Ne7 28. g4 Kf8 29. Kg2 Ng8 30. Rxc7 Rxc7 31. Rc2 b6 32. Qc1 Rxc2+ 33. Qxc2 Qb7 34. Kf3 Nf6 35. Ne5 Bxe5 36. fxe5 Ne4 37. g5 Ke7 38. Nc3 Qc6 39. Nxd5+ Qxd5 40. Qxe4 Qb5 41. Qb7+ Ke8 42. Qc8+ Ke7 43. Qc7+ Ke8 44. Qc4 Qd7 45. Qxa6 Qc6+ 46. Kg3 Qc1 47. Qa8+ Ke7 48. Qb7+ Ke8 49. Qf3 Qg1+ 50. Kh3 Qb1 51. Qf2 Ke7 52. Kh2 Ke8 53. Qe2 Kd8 54. e4 Qc1 55. Qf2 Qc3 56. Qxf7 Qd2+ 57. Kg3 Qd3+ 58. Qf3 Qxd4 59. Qf8+ Kd7 60. Qd6+ Qxd6 61. exd6 Kxd6 62. Kf4 e5+ 63. Ke3 Kc5 64. a3 Kb5 65. Kd3 Kc5 66. Kc3 Kb5 67. a4+ Kc5 68. b4+ Kc6 69. Kc4 Kd6 70. a5 bxa5 71. bxa5 Ke7 72. a6 Kf7 73. a7 Kg8 74. a8Q+ Kh7 75. Qd5 1-0

[Event "Rochefort op-A 19th"]
[Site "Rochefort"]
[Date "2020.02.22"]
[Round "2"]
[White "Chetverik, Maxim"]
[Black "Jolly, Jean Francois"]
[Result "1/2-1/2"]
[ECO "E03"]
[WhiteElo "2182"]
[BlackElo "2386"]
[PlyCount "110"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 c5 8. dxc5 Bxc5 9. 0-0 b5 10. Qb3 Bb7 11. a4 Bd5 12. Qd1 0-0 13. axb5 axb5 14. Rxa8 Qxa8 15. Nc3 Bc6 16. Ne1 b4 17. Bxc6 Qxc6 18. Na4 Be7 19. Nd3 e5 20. b3 e4 21. Nf4 Rd8 22. Qd4 Qc2 23. Qb2 Rc8 24. Re1 Bd6 25. Qxc2 Rxc2 26. Ng2 Nd5 27. Ne3 Nxe3 28. Bxe3 Kf8 29. Kf1 Ke7 30. Rc1 Ra2 31. Bd4 g6 32. h4 Ke6 33. e3 Ra3 34. Rb1 Be5 35. Nc5+ Nxc5 36. Bxc5 Bc3 37. Bf8 Kf5 38. Kg2 Kg4 39. Be7 f6 40. Bd6 h5 41. Be7 Ra7 42. Bc5 Ra2 43. Be7 Rd2 44. Bc5 g5 45. hxg5 fxg5 46. Be7 Re2 47. Bd6 Re1 48. Rxe1 Bxe1 49. Kf1 Bc3 50. Ke2 h4 51. gxh4 gxh4 52. Be7 h3 53. Bd6 Bf6 54. Bc7 Be7 55. Bb8 Bf8 1/2-1/2

[Event "Rochefort op-A 19th"]
[Site "Rochefort"]
[Date "2020.02.22"]
[Round "8"]
[White "Chetverik, Maxim"]
[Black "Le Pen, Steven"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2182"]
[BlackElo "2047"]
[PlyCount "129"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 Re8 10. d5 Na5 11. Nd4 Bd7 12. e4 c6 13. Bf4 cxd5 14. exd5 Nac4 15. b3 Nd6 16. Rc1 Rc8 17. Qd2 Nf5 18. Nde2 h6 19. h4 h5 20. Rfe1 Rc5 21. Bg5 Nc8 22. Ne4 Rxc1 23. Rxc1 Ncd6 24. Nc5 Bc8 25. Bf4 b6 26. Nd3 e5 27. dxe6 Bxe6 28. Nb4 Nb5 29. Qxd8 Rxd8 30. Bg5 f6 31. Bf4 Bf8 32. Nc6 Re8 33. Kf1 Ba3 34. Rd1 Kg7 35. Bf3 a5 36. Rd2 Bd6 37. Kg2 Ba3 38. Nd8 Bg8 39. Rd7+ Re7 40. Rxe7+ Nxe7 41. Nc6 Nd5 42. Bd2 Bc5 43. Kf1 Kf8 44. Be4 Kg7 45. Bd3 Nd6 46. Ncd4 Bf7 47. Nc2 Be6 48. Ned4 Bd7 49. a3 Nf7 50. f4 Nh6 51. b4 axb4 52. axb4 Bd6 53. Bc4 Nc7 54. Ne3 Ng4 55. Nxg4 Bxg4 56. Kg2 Bd7 57. Bc3 b5 58. Bb3 Na6 59. Nc2 Bf5 60. Nd4 Bd3 61. Ne6+ Kh7 62. Bxf6 Bxb4 63. Ng5+ Kh6 64. Nf7+ Kh7 65. Ng5+ 1/2-1/2

[Event "Rochefort op-A 19th"]
[Site "Rochefort"]
[Date "2020.02.22"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Mas, Victor"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2182"]
[BlackElo "2049"]
[PlyCount "70"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Ba6 11. Bxc6 Rb8 12. Qa4 Qc8 13. Bg5 h6 14. Bxf6 gxf6 15. d5 Rd8 16. Rad1 Kg7 17. e4 Rb6 18. f4 Bb7 19. Bxb7 Qxb7 20. Qxc4 exd5 21. Rxd5 Rxd5 22. Qxd5 Qxd5 23. exd5 Rd6 24. Rc1 Rxd5 25. Rxc7 Rd1+ 26. Kg2 Rd2+ 27. Kh3 Rxa2 28. Rxa7 f5 29. Ra6 h5 30. a4 f6 31. Ra7+ Kg6 32. a5 Kh6 33. Ra8 Kg7 34. a6 Kh7 35. Ra7+ Kg6 1/2-1/2

[Event "Rochefort op-A 19th"]
[Site "Rochefort"]
[Date "2020.02.22"]
[Round "9"]
[White "Lucas, Arthur"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2290"]
[BlackElo "2182"]
[PlyCount "65"]
[EventDate "2020.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 N6d7 10. Nf3 Nf6 11. Be2 d5 12. 0-0 Nc6 13. h3 Bf5 14. Re1 Rc8 15. Bf1 h5 16. Ne5 Be6 17. f4 Qa5 18. Bf2 Rfd8 19. Nxg6 dxc4 20. bxc4 fxg6 21. Rxe6 Qf5 22. d5 Nxd5 23. cxd5 Bxc3 24. Rxc3 Qxe6 25. Rd3 Qf7 26. dxc6 Rxd3 27. Qxd3 bxc6 28. Qe4 e6 29. Bc4 Re8 30. Bd4 Kh7 31. Qe5 c5 32. Qxc5 Qxf4 33. Qxa7+ 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.05"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Levi, Netanel"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2198"]
[BlackElo "2247"]
[PlyCount "126"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. d5 Na5 8. Nfd2 c6 9. a3 cxd5 10. cxd5 b5 11. b4 Nd7 12. Ra2 Nc4 13. Nxc4 bxc4 14. Bb2 Bxb2 15. Rxb2 Nb6 16. a4 a5 17. b5 Bb7 18. Nc3 Rc8 19. Qd4 Rc5 20. Rd2 Qc7 21. f4 Bc8 22. h3 Rd8 23. Kh2 h5 24. e3 Bf5 25. e4 e5 26. dxe6 Bxe6 27. Qf6 Nd7 28. Qe7 Nb6 29. Qxc7 Rxc7 30. f5 gxf5 31. exf5 Bc8 32. Bc6 Bb7 33. Bxb7 Rxb7 34. Kg2 d5 35. Rfd1 Kg7 36. Kf3 Rbd7 37. Rd4 Kf6 38. Kf4 Ke7 39. g4 hxg4 40. hxg4 Kd6 41. Ne4+ Kc7 42. Nf6 Rd6 43. g5 Rxf6 44. gxf6 Kd6 45. Re4 Kc5 46. Re7 d4 47. Rxf7 Nd5+ 48. Kf3 d3 49. Re7 Nxf6 50. Rc7+ Kd5 51. b6 Rb8 52. b7 Ne4 53. Rxc4 Ng5+ 54. Kg4 Kxc4 55. Kxg5 Rxb7 56. f6 Kc3 57. Kg6 Kc2 58. f7 Rb8 59. Re1 d2 60. Re8 d1Q 61. f8Q Qg4+ 62. Kf7 Qf5+ 63. Kg8 Qg6+ 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.04"]
[Round "8"]
[White "Chetverik, Maxim"]
[Black "Petersson, Baldur Teodor"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2198"]
[BlackElo "2247"]
[PlyCount "66"]
[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 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d5 Na5 8. Nfd2 c6 9. a3 cxd5 10. cxd5 e6 11. Nc3 exd5 12. Nxd5 Nxd5 13. Bxd5 Bh3 14. Re1 Rc8 15. Rb1 b5 16. b3 Nc6 17. Ne4 h6 18. Bb2 Ne5 19. Qd2 Qb6 20. Rbd1 Kh7 21. Bd4 Qc7 22. f4 Ng4 23. Bxg7 Kxg7 24. e3 Qb6 25. Qb2+ Kh7 26. Rd4 Rc7 27. Nxd6 Rd7 28. Nxf7 Nxe3 29. Ng5+ hxg5 30. Rxe3 Rxd5 31. Rde4 Rd7 32. g4 gxf4 33. Qf2 fxe3 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.03"]
[Round "7"]
[White "Furhoff, Johan"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2327"]
[BlackElo "2198"]
[PlyCount "77"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 N6d7 10. Nf3 Nf6 11. h3 d5 12. Be2 Nc6 13. 0-0 Bf5 14. Re1 Qa5 15. g4 Be6 16. Ng5 Bc8 17. cxd5 Nxd5 18. Nxd5 Qxd5 19. Bf3 Qd8 20. d5 Ne5 21. Bg2 h6 22. Nf3 Nxf3+ 23. Bxf3 a5 24. Bc5 Re8 25. Qe2 e5 26. dxe6 Rxe6 27. Qb5 Qg5 28. Rcd1 Be5 29. Qc4 h5 30. Be3 Qh4 31. gxh5 Qxh3 32. Rd8+ Kh7 33. Bg2 Qh2+ 34. Kf1 b5 35. hxg6+ Kg7 36. gxf7 Kxf7 37. Qd5 Rb8 38. Rxc8 Rxc8 39. Qd7+ 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.02"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Larsen, Karsten"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2198"]
[BlackElo "2278"]
[PlyCount "105"]
[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 d6 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 0-0 6. 0-0 Nbd7 7. Qc2 c5 8. h3 a6 9. Nc3 Rb8 10. a4 b6 11. e4 cxd4 12. Nxd4 Bb7 13. Be3 Qc7 14. b3 Rfc8 15. Rac1 Nc5 16. f4 Nfd7 17. Nde2 Bc6 18. b4 Ne6 19. Qa2 a5 20. f5 Nef8 21. fxg6 hxg6 22. b5 Bb7 23. c5 Nxc5 24. Qxf7+ Kh8 25. Nf4 e6 26. Nxg6+ Nxg6 27. Qxg6 Rf8 28. Ne2 Qe7 29. Nf4 Qe8 30. Bxc5 bxc5 31. Qg4 Rf6 32. e5 dxe5 33. Nh5 Rg6 34. Qe2 Qe7 35. g4 e4 36. Nxg7 Qxg7 37. Rc4 Bd5 38. Rc2 c4 39. Qe3 Rc8 40. Qc3 Qxc3 41. Rxc3 Kg7 42. Kh2 Rf6 43. Kg3 Rcf8 44. Rxf6 Kxf6 45. Kf2 Ke5+ 46. Ke3 Rf7 47. Rc1 Rc7 48. Bf1 Rh7 49. Rb1 Rf7 50. Be2 Rh7 51. Bf1 Rf7 52. Be2 Rh7 53. Bf1 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.31"]
[Round "5"]
[White "Foisor, Sabina Francesca"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A92"]
[WhiteElo "2274"]
[BlackElo "2198"]
[PlyCount "88"]
[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 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 Ne4 6. 0-0 0-0 7. b3 Bf6 8. Bb2 a5 9. Nbd2 d5 10. Qc2 Nc6 11. Rad1 Bd7 12. Ne5 a4 13. Nxe4 fxe4 14. f3 exf3 15. Bxf3 Ne7 16. e4 axb3 17. axb3 c6 18. Bg4 Bxe5 19. Rxf8+ Qxf8 20. dxe5 Qe8 21. Bf3 Qf7 22. Bg2 h5 23. Qe2 Ra2 24. Ra1 Rxa1+ 25. Bxa1 Qg6 26. Bd4 Qg5 27. exd5 cxd5 28. cxd5 Qc1+ 29. Kf2 exd5 30. e6 Bb5 31. Qxb5 Qd2+ 32. Kf3 Qd1+ 33. Ke3 Nf5+ 34. Kf2 Qxd4+ 35. Ke1 Qc3+ 36. Kf2 Qe3+ 37. Kf1 Qc1+ 38. Kf2 Qe3+ 39. Kf1 Qxe6 40. Qxb7 Ne3+ 41. Kg1 Nxg2 42. Kxg2 Qe2+ 43. Kg1 Qe1+ 44. Kg2 Qe2+ 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.30"]
[Round "4"]
[White "Chetverik, Maxim"]
[Black "Savanovic, Maksim"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2198"]
[BlackElo "2062"]
[PlyCount "93"]
[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. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 a6 6. Nc3 Nf6 7. Bd3 Bg4 8. Nge2 e6 9. 0-0 Bd6 10. f3 Bh5 11. Na4 Rc8 12. a3 0-0 13. Bxd6 Qxd6 14. Nc5 Rc7 15. b4 e5 16. Qd2 Re8 17. Rfe1 Rce7 18. Rac1 Bg6 19. Bxg6 hxg6 20. g3 g5 21. Kg2 g4 22. f4 exd4 23. Nxd4 Nxd4 24. Qxd4 Ne4 25. Nb3 Nf6 26. Qd3 g6 27. Rc2 Kg7 28. Rce2 Qc7 29. Nc5 Qb6 30. Qd4 Qc6 31. Kg1 Kg8 32. Nd3 Re4 33. Qb2 Nd7 34. Nf2 Rc4 35. Nxg4 b5 36. Nh6+ Kf8 37. Qh8+ Ke7 38. Qh7 Rf8 39. Ng4 Rc1 40. Qh4+ Ke8 41. Qg5 Qc3 42. Rxc1 Qxc1+ 43. Kf2 Qxa3 44. Qxd5 Qxb4 45. Rd2 Qe7 46. Nf6+ Nxf6 47. Qa8+ 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.29"]
[Round "3"]
[White "Lohia, Sohum"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1951"]
[BlackElo "2198"]
[PlyCount "178"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 N6d7 10. Nf3 Nf6 11. Be2 d5 12. h3 Nc6 13. 0-0 Bf5 14. Ne5 dxc4 15. Nxc6 bxc6 16. bxc4 Qa5 17. Qa4 Qxa4 18. Nxa4 h5 19. Nc5 Rab8 20. Bf3 Rfc8 21. Rc3 Rb4 22. Rfc1 Nd7 23. Nxd7 Bxd7 24. Ra3 Rc7 25. Ra6 Be6 26. c5 Bxd4 27. Bxd4 Rxd4 28. Rxc6 Rxc6 29. Bxc6 Bxa2 30. Bb7 Rd7 31. c6 Rc7 32. Rc5 e6 33. Ra5 Bd5 34. Rxa7 Bxc6 35. Ra8+ Kg7 36. Bxc6 Rxc6 37. h4 f6 38. Ra5 Kh6 39. f4 Rd6 40. g3 Rd7 41. Kf2 Kg7 42. Ke2 Kf7 43. Ra6 Rb7 44. Kf3 Ke7 45. Ke3 Kf7 46. Kf3 e5 47. fxe5 fxe5 48. Ke4 Re7 49. Ra2 Kf6 50. Rf2+ Ke6 51. Ra2 Rd7 52. Ra6+ Rd6 53. Ra4 Rb6 54. Rc4 Kf6 55. Ra4 Rb3 56. Ra6+ Kg7 57. Kxe5 Rxg3 58. Ra4 Rg1 59. Rf4 Re1+ 60. Re4 Rh1 61. Rf4 Kh6 62. Ke4 Rh3 63. Kd4 Rb3 64. Ke5 Kg7 65. Ke4 Ra3 66. Ke5 g5 67. hxg5 Kg6 68. Rf1 Ra4 69. Rf4 Ra5+ 70. Ke4 Kxg5 71. Rf8 Ra1 72. Rg8+ Kh4 73. Kf3 Kh3 74. Kf2 h4 75. Rg7 Kh2 76. Rg8 h3 77. Rg7 Ra2+ 78. Kf1 Rg2 79. Rh7 Rg4 80. Rh8 Rf4+ 81. Ke2 Kg2 82. Rg8+ Kh1 83. Rh8 h2 84. Rg8 Rf7 85. Ke1 Ra7 86. Kf2 Ra1 87. Rg7 Rg1 88. Rh7 Rg2+ 89. Kf1 Rg6 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.28"]
[Round "2"]
[White "Chetverik, Maxim"]
[Black "Ajay Krishna, S."]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2198"]
[BlackElo "2302"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 c6 7. Qb3 0-0 8. 0-0 Nbd7 9. Bb4 Bxb4 10. Qxb4 a5 11. Qc3 b6 12. Nbd2 Bb7 13. Rfe1 c5 14. Rad1 Qc7 15. cxd5 Nxd5 16. Qc1 Rac8 17. Qb1 c4 18. Ne4 b5 19. Rc1 b4 20. Nc5 Nxc5 21. Rxc4 Qe7 22. Rxc5 Rxc5 23. dxc5 Qxc5 24. Ng5 Nf6 25. Bxb7 Qxg5 26. Rd1 Qb5 27. Bf3 Rc8 28. Rc1 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.27"]
[Round "1"]
[White "Percivaldi, Martin"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "2386"]
[BlackElo "2198"]
[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. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 Ne4 7. Nbd2 Bf6 8. Nxe4 fxe4 9. Ne5 d5 10. Ng4 Be7 11. Be3 c6 12. b3 Bd7 13. f3 exf3 14. exf3 Na6 15. Rc1 Qa5 16. Ne5 Rad8 17. Qe2 Bc8 18. f4 Nc7 19. c5 Bf6 20. Qb2 Ne8 21. b4 Qc7 22. a4 g6 23. g4 Ng7 24. b5 Bd7 25. Qb4 Be8 26. Rb1 h5 27. h3 hxg4 28. hxg4 g5 29. fxg5 Bxe5 30. Rxf8+ Kxf8 31. dxe5 Qxe5 32. Qd2 d4 33. Rd1 d3 34. Qf2+ Kg8 35. Bf4 Qe2 36. Bf3 Qxf2+ 37. Kxf2 Rd4 38. Be5 Rxa4 39. Rxd3 Kf7 40. Rd8 Rc4 41. Bxg7 cxb5 42. Ba1 Rxc5 43. g6+ Ke7 44. g7 Rg5 45. Rb8 1-0

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.18"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Van der Stricht, Geert"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2199"]
[BlackElo "2374"]
[PlyCount "52"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Bxd2+ 6. Nbxd2 d6 7. Bg2 e5 8. e4 Bg4 9. Qa4+ Nbd7 10. 0-0 0-0 11. Rfe1 c5 12. dxe5 dxe5 13. Nh4 g6 14. h3 Be6 15. Qc2 Nb8 16. f4 exf4 17. gxf4 Nh5 18. Nf5 Qf6 19. Nh6+ Kg7 20. f5 Kxh6 21. fxe6 fxe6 22. Nb3 Nc6 23. e5 Qg5 24. Nxc5 Nd4 25. Qe4 Nf3+ 26. Kh1 Ng3# 0-1

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.17"]
[Round "7"]
[White "Chetverik, Maxim"]
[Black "Ringoir, Tanguy"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2199"]
[BlackElo "2503"]
[PlyCount "79"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qc1 h6 13. Bxf6 Bxf6 14. Rd1 a5 15. Nc3 Bxf3 16. Bxf3 c6 17. Ne4 Be7 18. b3 Na6 19. Qc4 Qb6 20. e3 Rfd8 21. Rac1 Ba3 22. Ra1 Bf8 23. Rac1 Rd7 24. Kg2 Rad8 25. h4 Qc7 26. Nc3 Nb4 27. Nb5 Qb8 28. Nc3 Nd5 29. Nxd5 exd5 30. Qd3 Re8 31. h5 Rd6 32. Rh1 Qd8 33. Bd1 g5 34. Bg4 Rf6 35. Bf5 Bb4 36. g4 Kf8 37. Rc2 Ke7 38. Rhc1 Kf8 39. Rh1 Ke7 40. Rhc1 1/2-1/2

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.17"]
[Round "8"]
[White "Smekens, Ruben"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2049"]
[BlackElo "2199"]
[PlyCount "116"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Nxc3 5. bxc3 c5 6. f4 Nc6 7. Nf3 Bg4 8. Be2 e6 9. 0-0 g6 10. Kh1 c4 11. a4 Qd7 12. Ba3 Bxa3 13. Rxa3 Bxf3 14. Bxf3 h5 15. Qd2 0-0-0 16. Ra2 Kb8 17. h4 Ka8 18. g3 Ne7 19. Kh2 Rc8 20. Rfa1 Rc6 21. Qc1 Rb6 22. Qa3 Rc8 23. Bg2 Nf5 24. Bh3 Qe7 25. Qc1 Rg8 26. Qe1 a6 27. Bg2 Ka7 28. Bf3 Rc6 29. Rb2 b6 30. Kh3 Rc7 31. Rb4 Rb7 32. Qb1 Qd7 33. Kg2 Ne7 34. Kf2 Nc6 35. Rb2 Rgb8 36. Ke2 b5 37. axb5 Rxb5 38. Raa2 Rxb2 39. Rxb2 Rxb2 40. Qxb2 Qe7 41. Qa1 a5 42. Kd2 Ka6 43. Qa4 Na7 44. Bg2 Nb5 45. Bf3 f6 46. exf6 Qxf6 47. Ke3 Kb6 48. Qa1 Qf5 49. Kd2 Qh3 50. Qe1 a4 51. Kc1 a3 52. Kb1 Ka5 53. Ka2 Ka4 54. Be2 Qf5 55. Qd2 Qe4 56. Bd1 Qh1 57. Be2 Qg2 58. Qe3 Qxe2 0-1

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.16"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Schalkx, Johnny"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2199"]
[BlackElo "2157"]
[PlyCount "43"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. c4 0-0 5. Nf3 d6 6. 0-0 c6 7. Nc3 Qa5 8. e4 e5 9. dxe5 dxe5 10. Qc2 Na6 11. a3 Rd8 12. Be3 Ng4 13. Bg5 f6 14. Bd2 Qc5 15. h3 Nh6 16. b3 Qe7 17. Na4 Be6 18. Rfd1 b5 19. Nb2 Nf7 20. Bf1 Rab8 21. b4 Nc7 22. c5 1/2-1/2

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.16"]
[Round "5"]
[White "Vermeiren, Bart"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2018"]
[BlackElo "2199"]
[PlyCount "50"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. e3 Nh6 4. Bd3 Nf7 5. Bh4 d5 6. Nc3 c6 7. Nf3 Bg7 8. Qd2 Nd7 9. h3 Nf6 10. Bg3 Ne4 11. Bxe4 fxe4 12. Ne5 Nd6 13. 0-0-0 0-0 14. Na4 Qe8 15. b3 b6 16. Kb1 Be6 17. Bf4 Rc8 18. g4 c5 19. dxc5 bxc5 20. Nc3 d4 21. Ne2 Nb5 22. a4 Na3+ 23. Ka2 Qxa4 24. c4 dxc3 25. Qxc3 Nb5+ 0-1

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.15"]
[Round "4"]
[White "Chetverik, Maxim"]
[Black "Passchyn, Maarten"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2199"]
[BlackElo "1945"]
[PlyCount "62"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 0-0 7. Bg2 d6 8. 0-0 Bxc3 9. Bxc3 Ne4 10. Rc1 Nxc3 11. Rxc3 e5 12. d5 Nb8 13. b4 a5 14. Ra3 b6 15. Nd2 Na6 16. bxa5 Nc5 17. Nb3 Nxb3 18. axb3 bxa5 19. Qd2 f5 20. Rxa5 Rxa5 21. Qxa5 f4 22. Be4 Bh3 23. Rc1 fxg3 24. hxg3 h5 25. Rc3 h4 26. Bg2 Bg4 27. gxh4 Qxh4 28. Rg3 Bxe2 29. Qxc7 Qf6 30. Qa7 e4 31. Bxe4 Qb2 1-0

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.15"]
[Round "3"]
[White "Moes, Waldemar"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2033"]
[BlackElo "2199"]
[PlyCount "59"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. e3 Nh6 4. Nc3 Nf7 5. Bf4 Bg7 6. Nf3 d6 7. Bc4 e6 8. h4 Qe7 9. Qe2 a6 10. a4 Nc6 11. 0-0-0 Ncd8 12. Rhe1 c6 13. e4 b5 14. axb5 axb5 15. Bb3 Ra1+ 16. Kd2 Rxd1+ 17. Kxd1 b4 18. Na4 Qa7 19. exf5 gxf5 20. Qc4 Qb8 21. Bd2 Nh6 22. Qxb4 Qxb4 23. Bxb4 Ng4 24. Bxd6 Nxf2+ 25. Kc1 Bh6+ 26. Kb1 Ne4 27. Bb4 Rg8 28. Nc5 Nxc5 29. Bxc5 Rxg2 30. d5 1/2-1/2

[Event "Geraardsbergen op 35th"]
[Site "Geraardsbergen"]
[Date "2019.08.14"]
[Round "2"]
[White "Chetverik, Maxim"]
[Black "Debrouwere, Jeroen"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2199"]
[BlackElo "1907"]
[PlyCount "61"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nc6 7. b3 a5 8. Bb2 b5 9. cxb5 Na7 10. a4 c6 11. bxc6 Nxc6 12. Ne5 Nb4 13. Nc3 Ba6 14. Rc1 Qb6 15. g4 Ra7 16. f4 Bd6 17. h3 Ne8 18. Qd2 Bxe5 19. fxe5 Nc6 20. Nb5 Bxb5 21. axb5 Qxb5 22. Rc5 Qb6 23. Rfc1 Nb4 24. Ba3 Nc7 25. Bxb4 axb4 26. e4 Rd8 27. Qg5 Rb8 28. exd5 exd5 29. Bxd5 Ne6 30. Bxe6 Rf8 31. Qd2 1-0

[Event "Graz op-A"]
[Site "Graz"]
[Date "2019.02.20"]
[Round "4"]
[White "Marjanovic, Dejan"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2400"]
[BlackElo "2208"]
[PlyCount "100"]
[EventDate "2019.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. g3 Nd7 7. Nf3 Bg7 8. Bg2 0-0 9. 0-0 c6 10. Re1 Re8 11. Na3 N7b6 12. Ne5 Be6 13. h4 Nf6 14. c3 Qc8 15. Nc2 Nbd7 16. f4 Nb6 17. Qe2 Bd5 18. c4 Bxg2 19. Kxg2 e6 20. a4 c5 21. Be3 Nbd7 22. Rad1 cxd4 23. Bxd4 Nxe5 24. fxe5 Nd7 25. b3 Nc5 26. Qf3 Re7 27. a5 a6 28. b4 Nd7 29. c5 Qc7 30. Qe4 f5 31. exf6 Bxf6 32. Ne3 Bxd4 33. Qxd4 Ne5 34. Ng4 Nxg4 35. Qxg4 Rd8 36. h5 Kg7 37. Qg5 Rxd1 38. Rxd1 Rd7 39. Rd6 Rxd6 40. Qe5+ Kf7 41. cxd6 Qc2+ 42. Kg1 Qd1+ 43. Kf2 Qxh5 44. Qh8 Qf5+ 45. Kg1 Qb1+ 46. Kh2 Qc2+ 47. Kh3 Qf5+ 48. Kh2 Qf2+ 49. Kh3 Qf1+ 50. Kh2 Qf2+ 1/2-1/2

[Event "Graz op-A"]
[Site "Graz"]
[Date "2019.02.17"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Turov, Maxim"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2208"]
[BlackElo "2585"]
[PlyCount "120"]
[EventDate "2019.02.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 Re8 10. d5 Na5 11. Nd4 Bd7 12. e4 c6 13. Bf4 cxd5 14. exd5 Nac4 15. b3 Nd6 16. Rc1 Rc8 17. Qd2 Na8 18. Nce2 Nc7 19. Rc2 Ncb5 20. Rfc1 Rxc2 21. Rxc2 Bg4 22. h3 Nxd4 23. Nxd4 Bd7 24. Be3 a6 25. Kh2 Qb8 26. Bg5 Rc8 27. Rxc8+ Nxc8 28. Nc6 Qd6 29. Na5 Qc7 30. d6 Nxd6 31. Bxe7 Nf5 32. Bb4 b5 33. Qd5 Bd4 34. Be1 Kg7 35. Nc6 Bf6 36. Ba5 Qc8 37. Bd2 h5 38. f4 Be6 39. Qd3 Bd7 40. Nb4 Be6 41. Nd5 Bxd5 42. Bxd5 Qc5 43. Kg2 Qa3 44. g4 hxg4 45. hxg4 Ne7 46. g5 Bb2 47. Be4 Qxa2 48. Qc2 Qa3 49. Qc7 Bd4 50. b4 Qa2 51. Qc2 Qe6 52. Kg3 Nf5+ 53. Bxf5 Qxf5 54. Qxf5 gxf5 55. Kf3 Kf8 56. Ke2 Ke7 57. Kd3 Bb6 58. Bc3 Ke6 59. Ke2 Kd5 60. Kd3 Bc7 0-1

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2019.01.01"]
[Round "9"]
[White "Kastner, Oldrich"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2020"]
[BlackElo "2209"]
[PlyCount "136"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Bg5 Bb7 4. Nd2 h6 5. Bh4 d6 6. Ngf3 c5 7. c3 Qb6 8. Bd3 e6 9. 0-0 Nd7 10. e5 c4 11. Bc2 Bxf3 12. Qxf3 d5 13. Qg4 Ne7 14. f4 g6 15. Kh1 0-0-0 16. b3 cxb3 17. axb3 Re8 18. c4 Nc6 19. cxd5 exd5 20. Rfc1 Bb4 21. Nf1 Bc3 22. Bxg6 Bxa1 23. Bf5 Rd8 24. Bxd8 Rxd8 25. Ne3 Qb7 26. Nxd5 Kb8 27. Rxa1 Nxd4 28. Qh4 Rg8 29. Be4 Nxb3 30. Rd1 Qa7 31. Ne7 Rc8 32. Nxc8 Kxc8 33. Bf5 Nbc5 34. Qxh6 b4 35. Qc6+ Kd8 36. Qf6+ Ke8 37. Qh8+ Nf8 38. Rd8+ Kxd8 39. Qxf8+ Kc7 40. Qxf7+ Kb6 41. e6 Qb8 42. Bg4 Qh8 43. h3 Ne4 44. Kh2 Qf6 45. Qxf6 Nxf6 46. Bd1 Kc5 47. g4 Kd6 48. f5 Ne4 49. h4 Nf2 50. h5 Nxd1 51. h6 b3 52. h7 b2 53. h8Q b1Q 54. Qd4+ Ke7 55. Qg7+ Kd6 56. Kg3 Qb3+ 57. Kh4 Ne3 58. Qd4+ Nd5 59. Kg5 Qe3+ 60. Qxe3 Nxe3 61. Kf4 Nd5+ 62. Ke4 Nf6+ 63. Kf3 a5 64. g5 Nh7 65. g6 Nf6 66. Ke2 Ke7 67. Kd3 a4 68. Kc3 Nh5 1/2-1/2

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.30"]
[Round "7"]
[White "Getmanchuk, Andrei V"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "2140"]
[BlackElo "2209"]
[PlyCount "49"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. e4 e5 4. Nc3 Bb4 5. Bg5 Nf6 6. exf5 d5 7. d4 exd4 8. Nxd4 0-0 9. a3 Bxc3+ 10. bxc3 Nxd4 11. cxd4 Bxf5 12. Be2 Qd6 13. 0-0 Ne4 14. Bh4 Nc3 15. Qd2 Nxe2+ 16. Qxe2 Qf4 17. Bg3 Qxd4 18. Qb5 Bxc2 19. Qxb7 Bd3 20. Rad1 c5 21. Bd6 c4 22. Kh1 h6 23. f4 Rae8 24. Rfe1 Rxe1+ 25. Rxe1 1/2-1/2

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.29"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Svanda, Ondrej"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2209"]
[BlackElo "2241"]
[PlyCount "44"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. a4 Nxe4 9. Bc4 Nf6 10. Qe2 Ra6 11. Bg5 h6 12. Bxf6 gxf6 13. Nf3 Bg7 14. b3 f5 15. Rd1 Bf6 16. 0-0 Kf8 17. Rfe1 Ra8 18. Qc2 Na6 19. Nd2 Nc7 20. Nxc7 Qxc7 21. f4 Rg8 22. Re2 Rg4 1/2-1/2

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.29"]
[Round "5"]
[White "Lorenc, Oldrich"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2069"]
[BlackElo "2209"]
[PlyCount "56"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. d3 d6 6. Nc3 0-0 7. 0-0 c6 8. e4 fxe4 9. dxe4 e5 10. h3 Kh8 11. Kh2 Na6 12. Qe2 Nc5 13. Rd1 Qc7 14. Nh4 Ne8 15. b4 Na6 16. Nf5 Nxb4 17. Rb1 Na6 18. Nxe7 Qxe7 19. Ba3 Be6 20. Rd2 b6 21. Rbd1 Nc5 22. Bxc5 dxc5 23. Qh5 Bxc4 24. Rd7 Qf6 25. f3 Be6 26. Rb7 Bc8 27. Rdd7 Bxb7 28. Rxb7 Nd6 0-1

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.28"]
[Round "4"]
[White "Chetverik, Maxim"]
[Black "Sokolski, Aleksander"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2209"]
[BlackElo "1931"]
[PlyCount "51"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Bd7 7. d5 a5 8. b3 b4 9. Na4 c3 10. Nf3 g6 11. Qd4 Nf6 12. e5 Bxa4 13. Rxa4 Qxd5 14. exf6 Qxd4 15. Nxd4 exf6 16. Bb5+ Nd7 17. 0-0 Bg7 18. Re1+ Kd8 19. Rxa5 Rxa5 20. Nc6+ Kc7 21. Nxa5 Nc5 22. Nc4 Nd3 23. Re7+ Kb8 24. Be3 c2 25. Ba7+ Kc8 26. Nd6+ 1-0

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.27"]
[Round "2"]
[White "Chetverik, Maxim"]
[Black "Rokos, Filip"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2209"]
[BlackElo "1882"]
[PlyCount "53"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Be7 6. Bd3 0-0 7. Nc3 c5 8. d5 d6 9. dxe6 fxe6 10. Bg3 Qd7 11. Qc2 Nc6 12. a3 a6 13. Rd1 Rad8 14. Na4 Qc7 15. Ng5 Bc8 16. Bxh7+ Kh8 17. Bg6 e5 18. Nc3 Bd7 19. Nf7+ Kg8 20. Nxd8 Qxd8 21. 0-0 Bg4 22. Rd2 Bh5 23. Bh4 Bxg6 24. Qxg6 Na5 25. Qd3 e4 26. Qe2 Nb3 27. Rdd1 1-0

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.27"]
[Round "3"]
[White "Simacek, Pavel"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2478"]
[BlackElo "2209"]
[PlyCount "55"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 N6d7 10. h3 Nf6 11. d5 e6 12. Nf3 exd5 13. cxd5 Qa5 14. Qd2 a6 15. Be2 b5 16. 0-0 Bb7 17. Bd4 Nbd7 18. b4 Qxb4 19. a4 Nc5 20. axb5 Nb3 21. Qb2 a5 22. Na2 Qa4 23. Rc4 Qxb5 24. Rc3 Qxd5 25. Rxb3 Bc6 26. Rb6 Nh5 27. Bxg7 Nxg7 28. Rd1 1-0

[Event "Litomysl op 20th"]
[Site "Litomysl"]
[Date "2018.12.26"]
[Round "1"]
[White "Veselsky, Jan"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "A92"]
[WhiteElo "1583"]
[BlackElo "2209"]
[PlyCount "71"]
[EventDate "2018.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. d4 Ne4 6. 0-0 Bf6 7. Nc3 d5 8. Qc2 Nc6 9. e3 0-0 10. a3 a5 11. Nd2 Nxc3 12. bxc3 Ne7 13. Rb1 b6 14. cxd5 exd5 15. c4 c6 16. Qb3 Rb8 17. a4 Be6 18. Ba3 dxc4 19. Bxe7 Bxe7 20. Qc2 Bd5 21. Nxc4 Bxg2 22. Kxg2 Qd5+ 23. Kg1 Bb4 24. Ne5 Rbc8 25. Nd3 c5 26. Nf4 Qf7 27. d5 c4 28. Rfd1 Rfd8 29. Rd4 c3 30. Ne6 Rd6 31. Ng5 Qf6 32. h4 h6 33. Ne6 g5 34. hxg5 hxg5 35. e4 Rxe6 36. Rdxb4 0-1

[Event "Venice Autumn op 25th"]
[Site "Venice"]
[Date "2018.11.04"]
[Round "5"]
[White "Lazic, Miroljub"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2458"]
[BlackElo "2214"]
[PlyCount "91"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. g3 f5 2. c4 Nf6 3. Bg2 e6 4. b3 Be7 5. Bb2 0-0 6. Nc3 c6 7. Nf3 Qe8 8. e3 Qh5 9. Ne2 Na6 10. a3 d6 11. d4 Nc7 12. Qc2 Bd7 13. h3 Qe8 14. Nc3 Rb8 15. b4 b6 16. 0-0 a6 17. Rac1 d5 18. Ne5 Rb7 19. Ne2 Ne4 20. f3 Nd6 21. c5 bxc5 22. dxc5 Nf7 23. Nf4 Bf6 24. Nfd3 Nb5 25. Nxf7 Qxf7 26. a4 Nc7 27. Be5 Rfb8 28. Rb1 Bxe5 29. Nxe5 Qe7 30. Qc3 Be8 31. Rfc1 a5 32. b5 cxb5 33. Qxa5 bxa4 34. Rxb7 Rxb7 35. c6 Rb3 36. Qxa4 Rxe3 37. Qd4 Rb3 38. Kh2 g5 39. f4 Rb4 40. Qe3 gxf4 41. gxf4 Qh4 42. Ra1 Qe7 43. Ra7 Rb8 44. Nd7 Rc8 45. Qe5 d4 46. Nb6 1-0

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.28"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Kapitsyn, Mark"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2237"]
[BlackElo "1997"]
[PlyCount "94"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Nc6 6. Nbd2 Na5 7. Qa4 Bb7 8. Bg2 c5 9. dxc5 bxc5 10. 0-0 Be7 11. Re1 0-0 12. e4 d6 13. e5 dxe5 14. Nxe5 Bxg2 15. Kxg2 Qc7 16. Ndf3 Rfc8 17. Ng5 Rf8 18. Bd2 Nb7 19. Rad1 h6 20. Ngf3 Rfc8 21. g4 Nd6 22. Qc2 Nd7 23. g5 hxg5 24. Nxd7 Qxd7 25. Bxg5 Rd8 26. h4 f6 27. Bf4 e5 28. Bg3 Qg4 29. b3 Nf5 30. Re4 Qg6 31. Rde1 Bd6 32. Qc1 Bc7 33. Nh2 Rd3 34. Rg4 Qh5 35. Rd1 Rad8 36. Rxd3 Rxd3 37. Qe1 Nh6 38. Qe2 Qf5 39. Re4 Qd7 40. Qh5 f5 41. Re1 f4 42. Bxf4 exf4 43. Qg6 f3+ 44. Kh1 Rd1 45. Nxf3 Rxe1+ 46. Nxe1 Qh3+ 47. Kg1 Bh2+ 0-1

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.27"]
[Round "8"]
[White "Chetverik, Maxim"]
[Black "Subbotin, Andrey"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2237"]
[BlackElo "2061"]
[PlyCount "99"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 e5 8. dxe5 dxe5 9. Rd1 Re8 10. e4 c6 11. h3 Qc7 12. Be3 Bf8 13. Nc3 Bc5 14. Bg5 Kg7 15. g4 Nf8 16. Ne2 Ne6 17. Bxf6+ Kxf6 18. Qc3 a5 19. h4 h6 20. Bh3 Bb4 21. Qc1 Kg7 22. Kg2 Be7 23. Qc3 f6 24. Ne1 Bb4 25. Qf3 Bxe1 26. Rxe1 Nf4+ 27. Nxf4 exf4 28. Rad1 Qe5 29. g5 hxg5 30. Bxc8 Raxc8 31. Rd7+ Re7 32. Rxe7+ Qxe7 33. hxg5 fxg5 34. Qc3+ Qf6 35. e5 Qe6 36. f3 Rh8 37. Rh1 Rxh1 38. Kxh1 Qh3+ 39. Kg1 Kf7 40. Qd3 Qf5 41. Qd6 g4 42. Qc7+ Kg8 43. Qd8+ Kg7 44. Qe7+ Qf7 45. Qd6 gxf3 46. Kf2 Qxc4 47. Qf6+ Kh7 48. Qe7+ Kg8 49. Qd8+ Kf7 50. Qd7+ 1/2-1/2

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.26"]
[Round "7"]
[White "Zabotin, Alexander"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2465"]
[BlackElo "2237"]
[PlyCount "59"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 c6 7. Nc3 Be6 8. Ne4 Nc7 9. Bxe6 Nxe6 10. c3 Nd7 11. Nd3 Bg7 12. h4 h5 13. Be3 Qc7 14. Qf3 f5 15. Nd2 Rd8 16. 0-0 0-0 17. Bf4 Nxf4 18. Nxf4 Rf6 19. Nc4 Bh6 20. Nd3 c5 21. Ne3 Bxe3 22. Qxe3 cxd4 23. cxd4 Qd6 24. Rfe1 e6 25. Rad1 b6 26. Qg5 f4 27. Ne5 Kg7 28. Nxg6 Qd5 29. Ne5+ Kh7 30. Nxd7 1-0

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.25"]
[Round "6"]
[White "Gogolev, Artem"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2405"]
[BlackElo "2237"]
[PlyCount "32"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. e4 e5 4. Nc3 Bb4 5. Bd2 Nf6 6. exf5 d5 7. Nh4 0-0 8. g3 Nd4 9. Bh3 Ne8 10. 0-0 c6 11. Nf3 Nxf3+ 12. Qxf3 g6 13. Qe2 Bxf5 14. Bxf5 Rxf5 15. g4 Rf7 16. Qxe5 Nf6 1-0

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.24"]
[Round "5"]
[White "Chetverik, Maxim"]
[Black "Shkalov, Oleg"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2237"]
[BlackElo "2286"]
[PlyCount "25"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 e6 4. e3 Bb7 5. Bd3 d6 6. Nbd2 Nbd7 7. h3 Be7 8. Qe2 c5 9. c3 cxd4 10. cxd4 Rc8 11. 0-0 h6 12. Bxf6 Nxf6 13. Ba6 1/2-1/2

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.23"]
[Round "4"]
[White "Bruyatskaya, Marina"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2042"]
[BlackElo "2237"]
[PlyCount "52"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. d4 0-0-0 8. c3 e5 9. 0-0 exd4 10. Nxd4 Bxe2 11. Qxe2 Nxd4 12. cxd4 Bd6 13. Be3 f5 14. Qd2 Rhf8 15. f3 h6 16. Rfd1 g5 17. b4 Rg8 18. Rf1 f4 19. Bf2 g4 20. fxg4 Rxg4 21. Be1 Rdg8 22. Rf2 f3 23. Qd3 Bxh2+ 24. Kxh2 Qh5+ 25. Kg1 Rxg2+ 26. Kf1 Qh1# 0-1

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.22"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Kuznetsov, Mikhail"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2237"]
[BlackElo "2024"]
[PlyCount "55"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nd7 4. g3 dxc4 5. Bg2 Rb8 6. a4 a6 7. 0-0 b5 8. axb5 axb5 9. e4 Ngf6 10. d5 Bb7 11. dxe6 fxe6 12. e5 Bxf3 13. Qxf3 Nxe5 14. Qe2 Bd6 15. f4 Nd3 16. Bc6+ Kf7 17. Nc3 Bc5+ 18. Be3 Qd6 19. Ra6 Nb4 20. Be8+ Rhxe8 21. Rxd6 Bxd6 22. g4 Nbd5 23. g5 Nxe3 24. Qxe3 Nd5 25. Nxd5 exd5 26. Qf3 Re4 27. Qh5+ Kg8 28. g6 1-0

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.21"]
[Round "2"]
[White "Dolgov, Vitaliy"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1908"]
[BlackElo "2237"]
[PlyCount "92"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 N6d7 10. d5 Na6 11. Nf3 Nf6 12. Be2 Nc5 13. 0-0 Nce4 14. Nxe4 Nxe4 15. Bd4 Bh6 16. Ra1 e5 17. dxe6 fxe6 18. Qc2 Nf6 19. Rad1 Qc7 20. Bxf6 Rxf6 21. Nd4 Bd7 22. Qe4 Re8 23. Bf3 b6 24. Qb7 Qxb7 25. Bxb7 Bf8 26. Bc6 Bxc6 27. Nxc6 a6 28. Rfe1 Kf7 29. Re2 b5 30. cxb5 axb5 31. Nd4 b4 32. Rc1 d5 33. Rc7+ Re7 34. Rc6 e5 35. Rxf6+ Kxf6 36. Nc2 Rc7 37. g3 d4 38. Ne1 Rc3 39. f4 exf4 40. gxf4 Kf5 41. Kg2 d3 42. Re5+ Kxf4 43. Rd5 Ke4 44. Rd8 Bc5 45. Re8+ Kd5 46. Rd8+ Bd6 0-1

[Event "Yaroslav the Wise op"]
[Site "Yaroslavl"]
[Date "2018.07.20"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Perch, Sofya"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2237"]
[BlackElo "1799"]
[PlyCount "85"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Nbd7 7. cxd5 exd5 8. Nc3 Be7 9. Qc2 a6 10. Rd1 0-0 11. Bf4 c5 12. dxc5 Bxc5 13. Nd4 Rc8 14. Rac1 Bb4 15. Qb3 Bxc3 16. Rxc3 Nc5 17. Qa3 Qd7 18. Rcc1 Rfd8 19. Bg5 Qe7 20. Bh3 Ra8 21. Qb4 Qe5 22. Qxb6 Qxg5 23. Qxc5 Qh6 24. Bf5 g6 25. Qe7 gxf5 26. Qxb7 Ng4 27. Nf3 Rab8 28. Qc7 Qe6 29. Nd4 Qh6 30. h4 Re8 31. Nxf5 Qb6 32. Qxb6 Rxb6 33. b3 Rbe6 34. e3 Re5 35. Nd4 R5e7 36. Rc5 Rd7 37. Rdc1 Ne5 38. Rc8 Rdd8 39. Rxd8 Rxd8 40. Kf1 Kf8 41. Ke2 Ke7 42. f4 Nd7 43. Nc6+ 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.13"]
[Round "9"]
[White "Chetverik, Maxim"]
[Black "Troffiguer, Olivier"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2245"]
[BlackElo "2087"]
[PlyCount "101"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Be7 6. Bg2 Bb7 7. Nc3 0-0 8. 0-0 Na6 9. Rd1 Qc8 10. d5 Nc5 11. Qc2 a5 12. e4 d6 13. Nd4 Re8 14. Bh3 Bf8 15. Bg5 Nfd7 16. b3 h6 17. Be3 Qd8 18. dxe6 Nxe6 19. Nxe6 fxe6 20. f4 Qe7 21. a3 Nc5 22. Bg2 Kh8 23. Nb5 e5 24. f5 Bc6 25. Nc3 a4 26. b4 Nb3 27. Ra2 Qf7 28. Nd5 Ra7 29. Qf2 Bxd5 30. cxd5 Be7 31. h4 Bf6 32. Bf1 Qe7 33. Kg2 Rf8 34. Bd3 Nd4 35. Rh1 g6 36. fxg6 Bg7 37. Qe1 Raa8 38. h5 Rf3 39. Bxd4 Rxd3 40. Be3 Rf8 41. Rf1 Rxf1 42. Kxf1 Qd7 43. Qf2 Qh3+ 44. Ke2 Rb3 45. Qf5 Qxf5 46. exf5 e4 47. g4 Bb2 48. Bxh6 Rg3 49. Rxb2 Rg2+ 50. Ke3 Rxb2 51. f6 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.12"]
[Round "8"]
[White "Weidel, Albrecht"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2096"]
[BlackElo "2245"]
[PlyCount "35"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Bb4 5. Bd2 0-0 6. Bg2 d6 7. Nf3 Qe7 8. Qb3 Bxc3 9. Bxc3 Nbd7 10. 0-0 Kh8 11. Qa3 Ne4 12. Rac1 b6 13. Nd2 Bb7 14. Nxe4 Bxe4 15. Bxe4 fxe4 16. Bd2 Rf5 17. Qe3 d5 18. cxd5 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.11"]
[Round "7"]
[White "Chetverik, Maxim"]
[Black "Schwenkreis, Thomas"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2245"]
[BlackElo "2114"]
[PlyCount "53"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Qc2 e5 8. Rd1 Qe7 9. dxe5 dxe5 10. h3 Nc5 11. Bg5 h6 12. Be3 Nfd7 13. Nc3 c6 14. Qd2 Kh7 15. Qd6 Qxd6 16. Rxd6 e4 17. Ne1 Re8 18. Rad1 Bf8 19. R6d2 Ne5 20. Bxc5 Bxc5 21. Nxe4 Bb4 22. Nf6+ Kh8 23. Nxe8 Bxd2 24. Rxd2 Bf5 25. Nd6 Be6 26. b3 Rd8 27. f4 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.10"]
[Round "6"]
[White "Welz, Peter"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2005"]
[BlackElo "2245"]
[PlyCount "42"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. f4 Nc6 4. Nf3 d5 5. fxe5 dxe4 6. exf6 exf3 7. Qxf3 Nd4 8. Qd1 Qxf6 9. c3 Nf5 10. g3 h5 11. Qf3 Bd6 12. Nd2 0-0 13. Ne4 Re8 14. Be2 Qe7 15. Qxh5 Bd7 16. 0-0 g6 17. Qg5 Be5 18. Bg4 Nxg3 19. hxg3 Qxg5 20. Nxg5 Bxg4 21. Nxf7 Bg7 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.09"]
[Round "5"]
[White "Chetverik, Maxim"]
[Black "Milov, Leonid"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2245"]
[BlackElo "2453"]
[PlyCount "46"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 a6 4. Nc3 b5 5. cxb5 axb5 6. e4 b4 7. Nb5 d6 8. a4 g6 9. Qc2 Bg7 10. Nf3 0-0 11. Bd3 Ba6 12. Qe2 Nbd7 13. 0-0 Ng4 14. Bf4 Qa5 15. Nfd4 cxd4 16. Qxg4 Nc5 17. Qe2 Rfb8 18. h4 Nb3 19. Rad1 Qxa4 20. Nxd6 Bxd3 21. Rxd3 exd6 22. Bxd6 Rc8 23. Qg4 Qa6 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.08"]
[Round "4"]
[White "Bryzgalin, Kirill"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2435"]
[BlackElo "2245"]
[PlyCount "51"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. b3 e6 4. Bb2 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Qc2 Qe8 9. Nc3 Qh5 10. d4 d6 11. Ne1 Bxg2 12. Kxg2 Nbd7 13. f3 e5 14. Nb5 Rfc8 15. dxe5 dxe5 16. Nd3 a6 17. Nc3 Bd6 18. e4 fxe4 19. Nxe4 Nxe4 20. fxe4 Rf8 21. Qd1 Qg6 22. Qe2 Rac8 23. b4 c6 24. c5 bxc5 25. bxc5 Bc7 26. Bc3 1/2-1/2

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.07"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Sucher, Johannes"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2245"]
[BlackElo "2102"]
[PlyCount "117"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Be6 7. Bb5 Bc5 8. b4 Bb6 9. a4 a5 10. bxa5 Rxa5 11. Bd2 Ra8 12. Na3 Nge7 13. Ng5 0-0 14. Qh5 h6 15. Nxe6 fxe6 16. Nc4 Ba7 17. Ra3 Rf6 18. Qh3 Ng6 19. Bxc6 bxc6 20. e5 Rf5 21. Rg3 Kh7 22. Qg4 Qe8 23. Qe4 Rd8 24. Rd3 Rd5 25. f4 Ne7 26. Kh1 Qg6 27. Qe2 Rd8 28. g4 Rf7 29. Rg3 Qc2 30. Rc1 Qg6 31. a5 Nd5 32. Rf1 Qc2 33. Qd3+ Qxd3 34. Rxd3 Rdf8 35. Rdf3 Ne3 36. Bxe3 dxe3 37. Nxe3 Bxe3 38. Rxe3 Rxf4 39. Rxf4 Rxf4 40. Ra3 Rf8 41. a6 Ra8 42. Kg2 Kg6 43. Kf3 c5 44. a7 Kg5 45. Kg3 h5 46. h4+ Kg6 47. Ra6 Kf7 48. gxh5 Ke7 49. Kf4 Kd7 50. Kg5 Ke7 51. Kg6 Kf8 52. Ra1 c4 53. Rf1+ Ke8 54. Kxg7 Rxa7 55. h6 c5+ 56. Kg6 Ra8 57. h7 Kd7 58. Kg7 c3 59. h8Q 1-0

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.06"]
[Round "2"]
[White "Raddatz, Michael"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1993"]
[BlackElo "2245"]
[PlyCount "94"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 dxe5 6. Qxd8+ Kxd8 7. Nxe5 Ke8 8. Bf4 f6 9. Nd3 e5 10. Be3 b6 11. 0-0-0 Bb7 12. Nb4 Bxb4 13. cxb4 Ke7 14. f3 Nd7 15. Bd3 Nf8 16. a4 Rd8 17. a5 g6 18. Rhe1 Ne6 19. Bc4 Rxd1+ 20. Rxd1 Ng7 21. c3 g5 22. Bb5 Bc8 23. Bc6 Be6 24. c4 Nf5 25. Bf2 h5 26. c5 bxa5 27. bxa5 Rb8 28. Be4 Rb5 29. a6 Ra5 30. Bd3 c6 31. Kc2 Nh4 32. Bf1 Bc8 33. Kb3 Nf5 34. Be1 Be6+ 35. Kb4 Ra2 36. Bd2 Rxb2+ 37. Kc3 Rb3+ 38. Kc2 Nd4+ 39. Kc1 Bf5 40. Be1 Rb1+ 41. Kd2 Nb3+ 42. Ke2 Rb2+ 43. Ke3 Nxc5 44. Ba5 Ne6 45. Bc4 Nf4 46. Bd8+ Ke8 47. Bf1 Nd5+ 0-1

[Event "Bodensee op"]
[Site "Bregenz"]
[Date "2018.05.05"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Lechenbauer, Karl"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2245"]
[BlackElo "1807"]
[PlyCount "61"]
[EventDate "2018.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qc2 Nbd7 8. Rd1 Qe7 9. b3 Rd8 10. Ba3 Qe8 11. cxd5 exd5 12. Qxc7 Nb6 13. Nc3 Bf5 14. Rac1 Bh6 15. e3 Bxe3 16. Re1 Rd7 17. Qc5 Rc8 18. Rxe3 Be4 19. Qa5 Rdc7 20. Ng5 Qd8 21. Bh3 Bf5 22. Bxf5 gxf5 23. Nh3 Ne4 24. Nf4 Qg5 25. Kg2 h5 26. Nxe4 fxe4 27. Rxc7 Rxc7 28. Bc5 h4 29. Bxb6 axb6 30. Qxd5 h3+ 31. Kxh3 1-0

[Event "Liffre op"]
[Site "Liffre"]
[Date "2017.10.25"]
[Round "7"]
[White "Chetverik, Maxim"]
[Black "Kryakvin, Dmitry"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2256"]
[BlackElo "2583"]
[PlyCount "138"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 d6 5. e4 Nf6 6. Bd3 0-0 7. h3 e5 8. Nc3 Nh5 9. Bg5 Qe8 10. Nb5 Qd7 11. g4 Nf4 12. Qd2 Nxd3+ 13. Qxd3 a6 14. Nc3 b5 15. Nd2 f6 16. Be3 f5 17. gxf5 gxf5 18. exf5 Qe7 19. f6 Bxf6 20. 0-0-0 Kh8 21. Rdg1 Rf7 22. Bh6 Bh4 23. Rg2 Bf5 24. Rhg1 Nd7 25. Nce4 Bg6 26. Qe3 Rg8 27. Rg4 Rf5 28. Nf3 Rh5 29. Nxh4 Rxh4 30. Bg5 Rxg4 31. Rxg4 Qf8 32. Bh6 Qf5 33. Kd2 bxc4 34. Nxd6 Qc2+ 35. Ke1 Qxb2 36. Nxc4 Qxa2 37. Qc3 Qb1+ 38. Bc1 Re8 39. f3 Nf6 40. Rg5 Nxd5 41. Qb2 Qxb2 42. Bxb2 Nf4 43. Bxe5+ Kg8 44. Kf1 Ne6 45. Rg3 Rf8 46. Kf2 Rf5 47. Ke3 Ng7 48. Rg1 Rh5 49. Bxg7 Kxg7 50. Ra1 Bf7 51. Nd6 Re5+ 52. Kf4 Re6 53. Ne4 c4 54. Ra5 Rc6 55. Nc3 Kf6 56. h4 Ke6 57. Ke4 Kd7 58. f4 Rh6 59. Na4 Bg6+ 60. Kd4 Rxh4 61. Nc5+ Kc6 62. Rxa6+ Kb5 63. Rf6 c3 64. Nb3 c2 65. Rf8 Rh3 66. Nc1 Rh1 67. Na2 Ra1 68. Nc3+ Kb6 69. Ne2 Re1 0-1

[Event "Liffre op"]
[Site "Liffre"]
[Date "2017.10.23"]
[Round "4"]
[White "Neelotpal, Das"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2446"]
[BlackElo "2256"]
[PlyCount "71"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. c4 0-0 8. Qc2 Qe8 9. Nc3 Qh5 10. Rad1 Ng4 11. h3 Nf6 12. d4 g5 13. d5 g4 14. Nh2 gxh3 15. Bf3 Ng4 16. d6 Bxf3 17. dxe7 Re8 18. exf3 Nxh2 19. Kxh2 Qxf3 20. Rg1 Rxe7 21. g4 fxg4 22. Rg3 Qf5 23. Ne4 h5 24. f3 Kf8 25. fxg4 hxg4 26. Rd2 Rf7 27. Rf2 Qg6 28. Qe2 Rxf2+ 29. Nxf2 Nc6 30. Nxg4 Ke7 31. Ne5 Nxe5 32. Rxg6 Nxg6 33. Qh5 Nf8 34. Qf3 Rb8 35. Bf6+ Kd6 36. Bg7 1-0

[Event "Liffre op"]
[Site "Liffre"]
[Date "2017.10.22"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "De Lagontrie, Jean"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2256"]
[BlackElo "1797"]
[PlyCount "115"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. Ngf3 Qe7 7. e3 0-0 8. Be2 Ngxe5 9. Nxe5 Nxe5 10. 0-0 d6 11. Nb3 a5 12. a3 Bc5 13. Nxc5 dxc5 14. Qd5 Ng6 15. Bg5 Qe5 16. Qxe5 Nxe5 17. Be7 Re8 18. Bxc5 Be6 19. Rac1 f5 20. Bd4 Nd7 21. Rfd1 Kf7 22. Bf3 c6 23. b3 g6 24. Kf1 h5 25. g3 Re7 26. Rd2 Ke8 27. Re2 Kf7 28. Kg2 Nf6 29. Bxf6 Kxf6 30. e4 fxe4 31. Rxe4 Bf5 32. Rd4 Rae8 33. b4 axb4 34. axb4 Be4 35. b5 Bxf3+ 36. Kxf3 cxb5 37. cxb5 Re5 38. Rf4+ Kg7 39. Rc7+ R8e7 40. Rfc4 Kh6 41. Rxe7 Rxe7 42. Rc5 g5 43. h3 Re6 44. Rd5 Kg6 45. g4 h4 46. Kg2 Rf6 47. f3 b6 48. Kf2 Re6 49. Rd7 Kf6 50. Rc7 Ke5 51. Rc6 Kd5 52. Rxe6 Kxe6 53. f4 gxf4 54. Kf3 Ke5 55. g5 Kf5 56. g6 Kxg6 57. Kxf4 Kf6 58. Kg4 1-0

[Event "Liffre op"]
[Site "Liffre"]
[Date "2017.10.22"]
[Round "2"]
[White "Lalic, Bogdan"]
[Black "Chetverik, Maxim"]
[Result "1/2-1/2"]
[ECO "A92"]
[WhiteElo "2438"]
[BlackElo "2256"]
[PlyCount "143"]
[EventDate "2017.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nf3 Ne4 6. 0-0 0-0 7. d5 Bf6 8. Nfd2 Nxd2 9. Qxd2 d6 10. dxe6 Nc6 11. Nc3 Bxe6 12. b3 Kh8 13. Bb2 Rb8 14. Rad1 Qe8 15. Nd5 Bxd5 16. cxd5 Ne5 17. Rc1 Rf7 18. Rc2 Ng4 19. Bxf6 Nxf6 20. Rfc1 Rc8 21. Qb4 b6 22. Qxd6 cxd6 23. Rxc8 Re7 24. Rxe8+ Nxe8 25. e3 Kg8 26. Kf1 Kf7 27. Ke2 Rc7 28. Rxc7+ Nxc7 29. Kd3 Kf6 30. f4 h6 31. h4 h5 32. e4 g6 33. b4 Nb5 34. Bf3 Nc7 35. Kc4 a6 36. Kd3 Ne8 37. Be2 Ng7 38. Kd4 fxe4 39. Bxa6 Nf5+ 40. Kxe4 Nxg3+ 41. Kd3 Nf5 42. a4 Ke7 43. Bc8 Nxh4 44. Ke4 Ng2 45. a5 bxa5 46. bxa5 Kd8 47. Be6 h4 48. Kf3 Ne1+ 49. Kg4 Nd3 50. Kg5 Kc7 51. Bg4 Kb8 52. Be2 Nb4 53. Kxh4 Nxd5 54. Kg5 Ka7 55. Bd3 Ne7 56. Bxg6 Ka6 57. Bf7 Kxa5 58. Kf6 Nc6 59. Bd5 Nd4 60. Ke7 Nf5+ 61. Ke6 Ng3 62. Bf3 Kb6 63. Kxd6 Kb5 64. Bd5 Kb6 65. Bc6 Nf5+ 66. Ke5 Ng3 67. Bf3 Kc7 68. Kf6 Kd8 69. Kg5 Ke7 70. Kg4 Nf1 71. Be2 Ne3+ 72. Kg5 1/2-1/2

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.19"]
[Round "9"]
[White "Brhel, Jan"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2113"]
[BlackElo "2250"]
[PlyCount "70"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. f3 d5 6. Bxf6 exf6 7. fxe4 dxe4 8. Nxe4 Be6 9. Qe2 Qd7 10. 0-0-0 Na6 11. Re1 Nc7 12. Qh5+ Qf7 13. Qa5 b6 14. Qa4 Qd7 15. Bc4 Be7 16. Bxe6 Nxe6 17. Nf3 0-0-0 18. d5 cxd5 19. Qxd7+ Kxd7 20. Nc3 Bb4 21. Rd1 Bxc3 22. Rxd5+ Kc6 23. Rxd8 Rxd8 24. bxc3 Rd5 25. Re1 Kd6 26. Re4 f5 27. Rh4 h6 28. Nd4 Ng5 29. g4 f4 30. Nf5+ Ke5 31. Nxg7 f3 32. Nf5 f2 33. Ng3 Rd6 34. Rh5 Kf4 35. h4 Kxg3 0-1

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.18"]
[Round "8"]
[White "Chetverik, Maxim"]
[Black "Chkhaidze, Nikoloz"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2250"]
[BlackElo "2367"]
[PlyCount "81"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. 0-0 Rb8 10. Nc3 a6 11. Ne5 0-0 12. Nxc6 Nxc6 13. Bxc6 bxc6 14. Qxc4 Qd6 15. Ne4 Qd5 16. Qc2 e5 17. dxe5 Qxe5 18. Nc3 Bf5 19. e4 Bh3 20. Rfe1 Rfe8 21. Re3 h5 22. Qe2 Re6 23. b3 a5 24. Rc1 Rd6 25. Rd1 Bg4 26. f3 Bh3 27. Rxd6 cxd6 28. Rd3 Re8 29. f4 Qc5+ 30. Qf2 Qa3 31. Qd4 Bg4 32. Kg2 Qc1 33. Qf2 Re6 34. f5 h4 35. gxh4 Rh6 36. h3 Rxh4 37. Qxh4 Qc2+ 38. Kg1 Qxd3 39. hxg4 Qxc3 40. Qd8+ Kh7 41. Qh4+ 1/2-1/2

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.17"]
[Round "7"]
[White "Bhakti, Kulkarni"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2291"]
[BlackElo "2250"]
[PlyCount "105"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. e3 Nh6 4. Nf3 Nf7 5. Bh4 Bg7 6. c4 b6 7. Nc3 Bb7 8. Nd5 Bf6 9. Nxf6+ exf6 10. d5 0-0 11. Be2 Na6 12. h3 Qe7 13. g4 fxg4 14. hxg4 Rae8 15. Qd4 Ne5 16. Nd2 Nc5 17. 0-0-0 g5 18. Bg3 a5 19. Rde1 d6 20. f4 Ng6 21. Bf3 Bc8 22. Rh5 Rf7 23. b3 Bd7 24. a4 Bc8 25. Kb2 Bd7 26. Ka3 Bc8 27. Bf2 Bd7 28. Reh1 Bc8 29. Rh6 Rg7 30. Nf1 f5 31. gxf5 Bxf5 32. Ng3 Bc2 33. Nh5 Ne5 34. fxe5 dxe5 35. d6 exd4 36. dxe7 Rexe7 37. Nxg7 dxe3 38. Bd5+ Kxg7 39. Be1 e2 40. Bc3+ Kf8 41. Rf6+ Ke8 42. Bc6+ Nd7 43. Re1 Bd1 44. Rf5 g4 45. Rg5 Kf7 46. Rg7+ Ke6 47. Bxd7+ Rxd7 48. Rxg4 Kf5 49. Rh4 c5 50. Reh1 Bc2 51. Rxh7 Rd1 52. Re1 Bd3 53. Rhh1 1-0

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.16"]
[Round "6"]
[White "Chetverik, Maxim"]
[Black "Szotkowski, Jakub"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2250"]
[BlackElo "2374"]
[PlyCount "69"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. Be3 Bg7 7. Qc1 0-0 8. Bh6 Nc6 9. Bxg7 Kxg7 10. 0-0 Ne7 11. Nc3 c5 12. dxc5 bxc5 13. Rd1 Bc6 14. b3 Qc7 15. Qa3 d6 16. Rd2 Nf5 17. Rad1 a6 18. Qb2 e5 19. Ne1 h5 20. Bxc6 Qxc6 21. Nd5 Ne4 22. Rd3 f6 23. e3 Ng5 24. h4 Ne6 25. R3d2 Ra7 26. Qc2 Kh8 27. Nc3 Nc7 28. Qe4 Qd7 29. Kh2 Ne8 30. Nf3 Qh7 31. Kg2 Rg8 32. Qc6 Qb7 33. Qxb7 Rxb7 34. Ne4 Kg7 35. Ne1 1/2-1/2

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.15"]
[Round "5"]
[White "Klima, Lukas"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2332"]
[BlackElo "2250"]
[PlyCount "94"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d5 5. d4 c5 6. Nf3 Bg4 7. Be2 e6 8. Rb1 Qc7 9. c4 dxc4 10. d5 exd5 11. Qxd5 Nc6 12. Qxc4 Be6 13. Qa4 Be7 14. Ng5 Bxg5 15. Bxg5 0-0 16. Bf4 Rfd8 17. c3 Nd4 18. Bd1 Bf5 19. Rc1 b5 20. Qa3 Ne6 21. Be3 Bd3 22. f4 a5 23. Kf2 g5 24. g3 Be4 25. Re1 gxf4 26. Bxf4 Bb7 27. c4 b4 28. Qe3 Qc6 29. Rg1 Rd4 30. Bg5 Nxg5 31. Qxg5+ Qg6 32. Qxg6+ hxg6 33. Bf3 Bxf3 34. Kxf3 Rd2 35. Rge1 Rxa2 36. Rcd1 Rc2 37. e6 fxe6 38. Rxe6 Rxc4 39. Rxg6+ Kh7 40. Rdd6 Rf8+ 41. Ke3 Re8+ 42. Kd2 Rd4+ 43. Rxd4 Kxg6 44. Rd6+ Kf5 45. Ra6 Ke4 46. Rxa5 Kd4 47. Ra1 c4 0-1

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.14"]
[Round "4"]
[White "Chetverik, Maxim"]
[Black "Karayev, Kanan"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2250"]
[BlackElo "2228"]
[PlyCount "67"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. Qc2 dxc4 7. Qxc4 a6 8. Bf4 Bd6 9. Qc1 Nc6 10. 0-0 Bxf4 11. Qxf4 Nd5 12. Qd2 b5 13. e4 Nb6 14. Rd1 Bb7 15. Qe2 Qe7 16. Nbd2 Na5 17. Rac1 Rac8 18. a3 Nac4 19. Nb3 Na4 20. Nc5 Nxc5 21. dxc5 Rfd8 22. b3 Nxa3 23. Nd4 e5 24. Nf5 Qe6 25. c6 Ba8 26. Bh3 Rxd1+ 27. Qxd1 Rf8 28. Qd5 b4 29. Qc5 Re8 30. Nxg7 Qxh3 31. Nxe8 Nb5 32. Qxe5 Qh6 33. Nf6+ Kf8 34. Nd7+ 1-0

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.13"]
[Round "3"]
[White "Chetverik, Maxim"]
[Black "Mukashev, Assan"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2250"]
[BlackElo "2199"]
[PlyCount "19"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 d5 8. cxd5 exd5 9. Nc3 Nbd7 10. Bf4 1/2-1/2

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.13"]
[Round "2"]
[White "Nagy, Gabor"]
[Black "Chetverik, Maxim"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2472"]
[BlackElo "2250"]
[PlyCount "97"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 N6d7 10. Nf3 Nf6 11. Be2 d5 12. c5 Nc6 13. 0-0 Bg4 14. h3 Bxf3 15. Bxf3 e6 16. Qd2 Ne8 17. b4 a6 18. Na4 Qe7 19. Nb6 Rd8 20. a4 f5 21. Rfe1 Nc7 22. g3 Qf6 23. Rcd1 h6 24. h4 Rf7 25. Bg2 Kh7 26. Kh1 Qe7 27. Kg1 Qf8 28. Bf1 f4 29. Bxf4 Nxd4 30. Bg2 Rxf4 31. Qxf4 Qxf4 32. gxf4 Rf8 33. Nxd5 Nxd5 34. Bxd5 exd5 35. Re7 Rxf4 36. Rxb7 Kg8 37. b5 axb5 38. axb5 Nf3+ 39. Kf1 Bd4 40. c6 Nh2+ 41. Ke2 Re4+ 42. Kd3 Be5 43. Kc2 Rc4+ 44. Kb3 Rc5 45. Kb4 Bd6 46. Ka5 Ng4 47. Rd7 Bh2 48. Kb6 Rc2 49. Ra1 1-0

[Event "Olomouc IM-A 20th"]
[Site "Olomouc"]
[Date "2017.08.12"]
[Round "1"]
[White "Chetverik, Maxim"]
[Black "Hoefelsauer, Thomas"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2250"]
[BlackElo "2357"]
[PlyCount "73"]
[EventDate "2017.08.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[EventCategory "2"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. a4 bxa3 9. Rxa3 Rxa3 10. bxa3 Bd7 11. Qa4 g6 12. Qa7 Bg7 13. Nc7+ Kf8 14. Bd3 Ne8 15. Nxe8 Qxe8 16. Ne2 Bb5 17. Bxb5 Qxb5 18. 0-0 h5 19. a4 Qb4 20. Bd2 Qb2 21. Bc1 Qb4 22. Bg5 f6 23. Be3 Kf7 24. e5 fxe5 25. f4 e4 26. f5 Bf6 27. fxg6+ Kxg6 28. Nf4+ Kf7 29. Ne6 Rg8 30. g3 Qc4 31. Bg5 Rxg5 32. Nxg5+ Kg6 33. Ne6 Bd4+ 34. Nxd4 Qxd4+ 35. Kg2 Qd2+ 36. Kh3 Qe2 37. Rf4 1-0

