[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.29"]
[Round "9"]
[White "Ryumin, Zakhar"]
[Black "Bondarenko, Ivan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1999"]
[BlackElo "2101"]
[PlyCount "98"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 g6 10. Be2 Ng7 11. Ndf3 f6 12. Nd3 e5 13. dxe5 fxe5 14. Nc5 Bc7 15. Qb3 Na5 16. Qa4+ Kf7 17. b4 Nc6 18. Rd1 Ne7 19. Qb3 Qe8 20. Bg5 Ngf5 21. g4 h6 22. gxf5 hxg5 23. Nxg5+ Kf6 24. Nge4+ dxe4 25. Nxe4+ Kg7 26. f6+ Kf8 27. Qc4 Qc6 28. fxe7+ Kxe7 29. Rg1 Qxc4 30. Bxc4 Rh6 31. Bd5 Rb8 32. h4 Bf5 33. h5 Rxh5 34. Ng3 Rh7 35. Nxf5+ gxf5 36. Bg8 Rh8 37. Rg7+ Kf6 38. Rxc7 Rhxg8 39. Rdd7 Rg1+ 40. Ke2 Ra1 41. Ke3 Ke6 42. Re7+ Kf6 43. Red7 Ke6 44. Rh7 f4+ 45. Kf3 Rf8 46. Rxb7 Rxa2 47. Rhe7+ Kf6 48. Rxa7 Rc8 49. Ke4 Rxc3 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.28"]
[Round "8"]
[White "Grekhov, Roman"]
[Black "Ryumin, Zakhar"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1758"]
[BlackElo "1999"]
[PlyCount "75"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. c4 e6 6. Nc3 h6 7. 0-0 Be7 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 a6 11. Bf4 g5 12. Bc7 Nbd7 13. Nd2 Rc8 14. Ba5 0-0 15. e4 dxe4 16. Nc4 Rfe8 17. Rfe1 Bf8 18. Bxe4 Nxe4 19. Nxe4 Bxe4 20. Rxe4 f6 21. Rae1 Kf7 22. f4 e5 23. fxe5 fxe5 24. dxe5 Nxc5 25. R4e3 Re6 26. Rf3+ Kg6 27. Ref1 Be7 28. Bb6 Nd7 29. Bd4 c5 30. Bc3 b5 31. Nd6 Rc6 32. Nf5 b4 33. Bd2 Nxe5 34. Re3 Bf6 35. h4 Ng4 36. Rd3 Re5 37. Rd7 Re2 38. Rc1 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.27"]
[Round "7"]
[White "Ryumin, Zakhar"]
[Black "Gaydym, Arseniy"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1999"]
[BlackElo "2170"]
[PlyCount "103"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[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. Rd1 Bc6 10. Nc3 a5 11. e4 Na6 12. Ne5 Nb4 13. Qe2 Be8 14. Nxc4 h6 15. d5 Qc8 16. Bf4 Bc5 17. d6 g5 18. e5 Nfd5 19. Ne4 cxd6 20. Ncxd6 Bxd6 21. Nxd6 Qc2 22. Bd2 Qg6 23. Bxb4 axb4 24. Be4 f5 25. Bxd5 exd5 26. Nxe8 Raxe8 27. Rxd5 f4 28. Rad1 Qf5 29. Qf3 Rxe5 30. Rxe5 Qxe5 31. Qb3+ Kh8 32. Qxb4 Qf6 33. Rd6 Qg7 34. Qe4 fxg3 35. hxg3 Rxf2 36. Rg6 Re2 37. Rxh6+ Qxh6 38. Qxe2 Qb6+ 39. Qf2 Qd6 40. a5 Kg7 41. Qe3 Qd1+ 42. Kg2 Qd5+ 43. Qf3 Qd2+ 44. Kh3 Qd7+ 45. g4 Qb5 46. Qc3+ Kg6 47. Qc2+ Kh6 48. Qf5 Qb3+ 49. Kg2 Qxb2+ 50. Kf3 Qc3+ 51. Ke4 Qb4+ 52. Kf3 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.26"]
[Round "6"]
[White "Ryumin, Zakhar"]
[Black "Kostygova, Margarita"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1999"]
[BlackElo "1576"]
[PlyCount "123"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 Nbd7 8. 0-0 Ne4 9. Nc3 Nxd2 10. Nxd2 0-0 11. e4 dxc4 12. Nxc4 b5 13. Ne3 Rb8 14. d5 c5 15. Rfd1 Qb6 16. a4 a6 17. axb5 axb5 18. Bf1 c4 19. b3 Bf6 20. Rab1 Qa5 21. Ne2 cxb3 22. Rxb3 b4 23. Nd4 Bxd4 24. Rxd4 Nc5 25. Rb1 b3 26. Qc1 Bd7 27. Nc4 Qa7 28. Qe3 Na4 29. Ne5 Be8 30. dxe6 fxe6 31. Bc4 Nc5 32. Rd2 Qc7 33. Nd3 Nxd3 34. Qxd3 Bf7 35. Bxb3 Kh8 36. Rdd1 Bh5 37. Re1 Rbd8 38. Qe3 Qf7 39. Bd1 Bg6 40. Be2 Qf6 41. Rbd1 Rc8 42. Bf1 Rc2 43. Rd2 Rc3 44. Qd4 Qxd4 45. Rxd4 Rc2 46. f4 e5 47. fxe5 h6 48. e6 Re8 49. Bh3 Bh5 50. Rd5 Bg6 51. Rd6 Kh7 52. Bf5 Re7 53. Rd7 Rc7 54. Rxc7 Rxc7 55. Rd1 Re7 56. Rd7 Re8 57. g4 h5 58. gxh5 Bxf5 59. exf5 Kh6 60. h4 Rf8 61. e7 Re8 62. Rd8 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.25"]
[Round "5"]
[White "Khakimov, Timur"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2182"]
[BlackElo "1999"]
[PlyCount "73"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. f3 Bd7 7. Nb5 Bxb5 8. Bxb5+ Nc6 9. c3 e6 10. Be3 Bd6 11. f4 0-0 12. Nf3 Ne4 13. 0-0 f5 14. Bd3 Rb8 15. c4 Kh8 16. Ne5 Bxe5 17. fxe5 Nb4 18. Bxe4 dxe4 19. d5 Nd3 20. Bxa7 Ra8 21. Bd4 exd5 22. c5 Ra6 23. Qb3 Rg6 24. Qxb7 Qg5 25. g3 Nf4 26. Rxf4 Qxf4 27. e6 e3 28. Qxg7+ Rxg7 29. Bxg7+ Kxg7 30. gxf4 d4 31. Kg2 Re8 32. c6 Rxe6 33. Rc1 d3 34. c7 Re8 35. Kf3 d2 36. Rg1+ Kf6 37. Ke2 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.24"]
[Round "4"]
[White "Kataev, Aleksandr"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2229"]
[BlackElo "1999"]
[PlyCount "63"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 a5 10. cxd5 exd5 11. Rc1 Be7 12. g3 0-0 13. Nxg6 hxg6 14. Nxd5 Nxd5 15. Qxd5 Bb4 16. Bxb4 axb4 17. Qb3 Qa5 18. Bd3 Qxa2 19. Qxb4 Na6 20. Qd2 Qe6 21. Kf2 Rfd8 22. h4 Qd6 23. Qd1 Nb4 24. Bc4 c5 25. dxc5 Qd2+ 26. Qe2 Ra2 27. Rb1 Nd3+ 28. Bxd3 Rxd3 29. Rhd1 Qxe2+ 30. Kxe2 Rc3 31. Rd8+ Kh7 32. Rd7 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.23"]
[Round "3"]
[White "Ryumin, Zakhar"]
[Black "Shkuratov, Vladimir"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1999"]
[BlackElo "2272"]
[PlyCount "81"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nc3 Nc6 7. 0-0 e5 8. Be3 h6 9. h3 Nd7 10. Qd2 Kh7 11. Rad1 f5 12. dxe5 dxe5 13. Nd5 e4 14. Nd4 Nde5 15. b3 Nxd4 16. Bxd4 c6 17. Qc3 Re8 18. Ne3 Qe7 19. c5 Nd7 20. Bxg7 Qxg7 21. Qb4 Qe7 22. Rd6 Ne5 23. Rfd1 Nf7 24. R6d4 Be6 25. Qc3 Rad8 26. Rxd8 Rxd8 27. Rxd8 Qxd8 28. f3 exf3 29. exf3 Qg5 30. Kh2 f4 31. Ng4 fxg3+ 32. Kxg3 Bxg4 33. f4 Qe7 34. hxg4 g5 35. fxg5 hxg5 36. Qd3+ Kg7 37. Qd4+ Qe5+ 38. Qxe5+ Nxe5 39. Be4 Kf6 40. Bf5 Ke7 41. Kf2 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.22"]
[Round "2"]
[White "Zhurova, Anna"]
[Black "Ryumin, Zakhar"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2288"]
[BlackElo "1999"]
[PlyCount "105"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nbd2 a6 6. Nb3 c5 7. dxc5 Bxc5 8. Nxc5 Qa5+ 9. c3 Qxc5 10. Nd4 Bg6 11. Qa4+ Nd7 12. Nb5 Bc2 13. Qxc2 axb5 14. Be3 Qc6 15. Qb3 Ra5 16. Be2 Ne7 17. 0-0 Nf5 18. Bd2 0-0 19. Bd3 Nc5 20. Qc2 Nxd3 21. Qxd3 Qc4 22. Qb1 Rfa8 23. a3 Qb3 24. g4 Nh4 25. f4 Ra4 26. Be1 Ng6 27. Bg3 Re4 28. Qc1 Raa4 29. f5 Nf8 30. fxe6 Nxe6 31. g5 Qc4 32. Qd1 Re2 33. b3 Qe4 34. Rf2 Rxf2 35. Kxf2 Qf5+ 36. Kg1 Ra8 37. Qxd5 Rd8 38. Qxb7 Nxg5 39. Kh1 Ne4 40. Qb6 Nxg3+ 41. hxg3 Qh3+ 42. Kg1 Qxg3+ 43. Kh1 Qh3+ 44. Kg1 Qg4+ 45. Kf1 Qh4 46. Kg1 h5 47. Qe3 Qg4+ 48. Kh2 Qf5 49. Kg1 Rd3 50. Qe2 Qg5+ 51. Kf1 Qf4+ 52. Kg2 Rg3+ 53. Kh1 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.21"]
[Round "1"]
[White "Ryumin, Zakhar"]
[Black "Fomina, Elizaveta"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1999"]
[BlackElo "1451"]
[PlyCount "73"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Bb4 9. Bd2 Nb6 10. Ne4 Bxd2+ 11. Qxd2 Bb7 12. Nc5 axb5 13. Rd1 Bc6 14. Be2 0-0 15. 0-0 N8d7 16. Qf4 Qe7 17. Nxd7 Bxd7 18. Ng5 h6 19. Ne4 Nd5 20. Qg3 Ra2 21. Rd2 Rfa8 22. Bf3 R8a7 23. h4 c3 24. bxc3 Rxd2 25. Nxd2 Nxc3 26. Ne4 Nxe4 27. Bxe4 Ra3 28. Qf4 b4 29. Rc1 Bb5 30. d5 exd5 31. Bxd5 c6 32. Bxc6 Bxc6 33. Rxc6 b3 34. e6 fxe6 35. Rc8+ Kh7 36. Qe4+ g6 37. Qe5 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.31"]
[Round "9"]
[White "Etingof, Yury"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1698"]
[BlackElo "1430"]
[PlyCount "73"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Bb4 9. Bd3 0-0 10. 0-0 Bxc3 11. bxc3 b5 12. Rb1 a6 13. a4 bxa4 14. Qxa4 Bd7 15. Qa3 Rfc8 16. c4 Qh5 17. Rb6 a5 18. Rb5 e5 19. dxe5 Nb4 20. exf6 Bxb5 21. cxb5 Qd5 22. Rd1 Nxd3 23. Qxd3 Qxd3 24. Rxd3 a4 25. Ra3 Rc4 26. b6 gxf6 27. Kf1 Rd8 28. Ke2 f5 29. Ne5 Rb4 30. Nc6 Rb2+ 31. Kf3 Ra8 32. Bc5 Rb5 33. Bd4 Kf8 34. Na7 Rb3+ 35. Rxb3 axb3 36. Nc6 Ra3 37. Bc5+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.30"]
[Round "8"]
[White "Ryumin, Zakhar"]
[Black "Dushin, Nikolay"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1430"]
[BlackElo "1855"]
[PlyCount "145"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Bc4 e6 5. 0-0 Ne7 6. Re1 a6 7. a4 b6 8. c3 Bb7 9. Bb3 Nd7 10. Nbd2 h6 11. Bc2 b5 12. Qe2 bxa4 13. Bxa4 0-0 14. Nf1 Kh7 15. Ng3 Ng8 16. h4 Nb6 17. Bc2 a5 18. h5 e5 19. dxe5 dxe5 20. Be3 Ba6 21. Qd2 Nc4 22. Qxd8 Rfxd8 23. Bc1 Bc8 24. b3 Nd6 25. hxg6+ fxg6 26. Bb2 Bg4 27. Nd2 h5 28. c4 Nb5 29. cxb5 Rxd2 30. Rec1 h4 31. Nf1 Rd7 32. Bc3 Be2 33. b4 Bxb5 34. bxa5 Ne7 35. Rcb1 c6 36. Nd2 Bd3 37. Bxd3 Rxd3 38. Bb4 Nc8 39. Nf3 Bf6 40. a6 Na7 41. Be7 Bxe7 42. Rb7 Nc8 43. Nxe5 Rd6 44. a7 Kg7 45. Rc7 Rxa7 46. Raxa7 Nxa7 47. Rxa7 Kf6 48. f4 g5 49. Ng4+ Kf7 50. f5 Ke8 51. Ra8+ Bd8 52. e5 Rd4 53. Nf6+ Kf7 54. Ra7+ Be7 55. Nh7 Ke8 56. f6 Rd1+ 57. Kh2 Bc5 58. f7+ Kd8 59. f8Q+ Bxf8 60. Nxf8 Re1 61. Ng6 g4 62. Rh7 g3+ 63. Kh3 Rh1+ 64. Kg4 c5 65. e6 c4 66. e7+ Kd7 67. Ne5+ Ke8 68. Kf5 h3 69. Ke6 hxg2 70. Rg7 Rh6+ 71. Ng6 Rxg6+ 72. Rxg6 g1Q 73. Rg8# 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.29"]
[Round "7"]
[White "Butvin, Andrey"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1781"]
[BlackElo "1430"]
[PlyCount "39"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 dxc4 6. Bxc4 c5 7. Nge2 Nc6 8. 0-0 cxd4 9. exd4 Bxc3 10. bxc3 0-0 11. Qd3 Bd7 12. Bb3 Qc7 13. Bc2 Rfc8 14. Bxf6 gxf6 15. Qxh7+ Kf8 16. Rfe1 Ke7 17. Ng3 Rf8 18. Rad1 Rae8 19. d5 Rh8 20. d6+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.28"]
[Round "6"]
[White "Ryumin, Zakhar"]
[Black "Ahmed, Fareed"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1430"]
[BlackElo "1932"]
[PlyCount "99"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. g3 d5 7. Bg2 c5 8. 0-0 cxd4 9. Nxd4 e5 10. N4f3 e4 11. Nd4 Nc6 12. Nxc6 bxc6 13. cxd5 cxd5 14. Nb3 a5 15. Nd4 Qb6 16. b3 Ba6 17. Bb2 Bc5 18. Qd2 Bxd4 19. Bxd4 Qxb3 20. Bxf6 gxf6 21. Rfb1 Qc4 22. Rc1 Qb5 23. Rab1 Qd7 24. Bxe4 Rae8 25. Bf3 Re6 26. Bg4 d4 27. Bxe6 fxe6 28. Rb6 Bb7 29. Qxa5 Rc8 30. Rbb1 Be4 31. Rxc8+ Qxc8 32. Rd1 e5 33. f3 Bb7 34. Qb6 Qc2 35. Rb1 Bd5 36. Qb2 Qa4 37. Rc1 d3 38. exd3 Bxf3 39. Qf2 Bd5 40. Qxf6 Qd4+ 41. Qf2 Qxd3 42. Qa7 Bf7 43. Rc8+ Kg7 44. Rc1 Kg6 45. Qf2 Bd5 46. Rf1 Qe4 47. Qf6+ Kh5 48. Rf5+ Kg4 49. Qg5+ Kh3 50. Qh5+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.27"]
[Round "5"]
[White "Paltusov, Sergei"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1798"]
[BlackElo "1430"]
[PlyCount "69"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. e3 Nf6 4. c4 e6 5. Nc3 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. Qc2 Qe7 9. b3 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Bg5 f6 14. Bd3 g6 15. Bh6 Rfe8 16. Rfe1 f5 17. Qe2 c5 18. dxc5 Nxc5 19. Rad1 e5 20. Ng5 e4 21. Bc2 Bf4 22. h4 Ne6 23. b4 Bxg5 24. hxg5 Rad8 25. c5 bxc5 26. Bb3 cxb4 27. Qb2 Bc8 28. Qe5 Qf7 29. Rxd8 Rxd8 30. Rc1 Bd7 31. Rc7 Re8 32. Rxa7 Qe7 33. Bxe6+ Bxe6 34. Rxe7 Rxe7 35. Qf6 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.26"]
[Round "4"]
[White "Ryumin, Zakhar"]
[Black "Kozubov, Mikhail"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1430"]
[BlackElo "1690"]
[PlyCount "105"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. 0-0 0-0 8. Qe2 b6 9. Bd2 Bb7 10. Rfd1 h6 11. a4 a5 12. c3 Re8 13. Ne5 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nxe5 16. dxe5 Qd5 17. Qg4 Qxe5 18. Bxh6 Bd6 19. g3 Qf6 20. Be3 Rad8 21. Qh5 Qf5 22. Qxf5 exf5 23. Rd5 Re5 24. Rad1 Rxd5 25. Rxd5 g6 26. b4 axb4 27. cxb4 Ra8 28. a5 Bxb4 29. axb6 cxb6 30. Bxb6 Bc3 31. Rd8+ Rxd8 32. Bxd8 Kf8 33. Kg2 Ke8 34. Bb6 Kd7 35. f4 Kc6 36. Bd8 Kd5 37. Kf3 Bd4 38. h3 Kc4 39. g4 fxg4+ 40. Kxg4 f6 41. h4 Kd5 42. f5 Ke5 43. fxg6 f5+ 44. Kf3 Ke6 45. h5 Bc3 46. h6 Be5 47. Bg5 Bd4 48. Kg3 Be5+ 49. Kh4 Bc3 50. Kh5 Be5 51. h7 f4 52. Bxf4 Bg7 53. Bh6 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.25"]
[Round "3"]
[White "Klinkov, Evgeny"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1726"]
[BlackElo "1430"]
[PlyCount "65"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Be7 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Re8 11. Qc2 Ne4 12. Bg3 Nxg3 13. hxg3 Nf6 14. Rab1 Bg4 15. Ne5 Bd6 16. f3 Bd7 17. f4 Bxe5 18. dxe5 Ng4 19. Rbe1 f6 20. Bg6 fxe5 21. f5 Rf8 22. Qb3 Kh8 23. Qxb7 Rb8 24. Qxa7 Rxb2 25. Qa3 Rb8 26. Qd6 Rf6 27. Qc5 Be8 28. Rb1 Rxb1 29. Rxb1 Bxg6 30. fxg6 Rxg6 31. Qa7 Qg5 32. Qf7 Qh5 33. Rb8+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.24"]
[Round "2"]
[White "Al Marzouqi, Abdulla M"]
[Black "Ryumin, Zakhar"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1870"]
[BlackElo "1430"]
[PlyCount "113"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 c6 5. Nf3 d5 6. 0-0 Be7 7. Ne5 0-0 8. Nc3 Nbd7 9. Bf4 Nxe5 10. Bxe5 Nd7 11. Bf4 Bb7 12. cxd5 exd5 13. a3 Re8 14. b4 Nf6 15. Qb3 Qd7 16. Rfc1 Rac8 17. e3 h6 18. h4 Qf5 19. Qb1 Qxb1 20. Raxb1 Ra8 21. a4 Rad8 22. Bh3 Bc8 23. Kg2 Bxh3+ 24. Kxh3 Rc8 25. Rc2 c5 26. bxc5 bxc5 27. Nb5 cxd4 28. Nxd4 Rxc2 29. Nxc2 Ne4 30. Kg2 Rc8 31. Rb8 Rxb8 32. Bxb8 Bc5 33. Be5 f6 34. Bd4 Bxd4 35. Nxd4 Nc5 36. Nc6 Nxa4 37. Nxa7 Kf7 38. h5 Nc5 39. Nb5 f5 40. Nc7 g6 41. hxg6+ Kxg6 42. Nxd5 Ne4 43. Kf3 Ng5+ 44. Kf4 Nh3+ 45. Ke5 Nxf2 46. Ne7+ Kg5 47. Nxf5 Nd3+ 48. Kd4 Nf2 49. e4 Ng4 50. Ne3 Nh2 51. e5 Nf3+ 52. Kd5 Kg6 53. e6 Ng5 54. e7 Kf7 55. Nf5 h5 56. Ke5 Ne6 57. e8Q+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.23"]
[Round "1"]
[White "Ryumin, Zakhar"]
[Black "Veselov, Andrey"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1430"]
[BlackElo "2079"]
[PlyCount "48"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 Nbd7 7. c5 Ne4 8. Nxe4 dxe4 9. Ne5 Nxe5 10. Bxe5 f6 11. Bg3 b6 12. Qc2 bxc5 13. dxc5 Qd5 14. b4 a5 15. Rd1 Qc6 16. a3 axb4 17. axb4 Rd8 18. Rxd8+ Bxd8 19. Qb2 Ba6 20. Be2 Bxe2 21. Kxe2 Qb5+ 22. Kd2 Qd3+ 23. Kc1 Ra3 24. Rd1 Rc3+ 0-1

