[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.29"]
[Round "9"]
[White "Litvinov, Anton"]
[Black "Isaev, Yuriy V"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1974"]
[BlackElo "2098"]
[PlyCount "87"]
[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 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. d3 d6 6. 0-0 e5 7. Nd2 Nge7 8. Nc3 Be6 9. Nc4 0-0 10. a4 Qd7 11. Nd5 f5 12. c3 Rf7 13. f4 Raf8 14. a5 Kh8 15. Qa4 fxe4 16. dxe4 Bg4 17. Rf2 exf4 18. gxf4 Nxd5 19. exd5 Nd8 20. Qxd7 Rxd7 21. a6 b5 22. Ne3 Bh5 23. Ra5 b4 24. Bd2 Nf7 25. Rb5 Nh6 26. Bh3 Nf5 27. Nc4 bxc3 28. bxc3 Bf6 29. Rb7 Rdd8 30. Na5 Bh4 31. Nc6 Rde8 32. Bf1 Ne3 33. Bxe3 Rxe3 34. Rfb2 Rxf4 35. Rxa7 Re8 36. Rb8 Rxb8 37. Nxb8 Bf2+ 38. Kh1 Be3 39. Bg2 Ra4 40. Rf7 g5 41. Rf1 Be2 42. Re1 Bxa6 43. Nxa6 Rxa6 44. Bf1 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.28"]
[Round "8"]
[White "Isaev, Yuriy V"]
[Black "Davydov, Nikita"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2098"]
[BlackElo "1827"]
[PlyCount "47"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc2 Bg7 6. g3 d6 7. Bg2 Bd7 8. Ne3 Nf6 9. Nc3 Qc8 10. h3 0-0 11. Bd2 Ne8 12. Rc1 Nc7 13. b3 Rb8 14. h4 h5 15. Ncd5 e6 16. Nf4 b5 17. 0-0 Qa6 18. Bc3 Be5 19. Qd2 bxc4 20. Nxc4 Bxc3 21. Qxc3 Nb5 22. Qf6 Be8 23. Be4 Rb7 24. Nxh5 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.27"]
[Round "7"]
[White "Sheremetev, Vladislav"]
[Black "Isaev, Yuriy V"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "1887"]
[BlackElo "2098"]
[PlyCount "97"]
[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 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 c5 7. e3 Bg7 8. cxd5 Qxd5 9. Nf3 Nc6 10. Be2 cxd4 11. cxd4 e5 12. dxe5 Qe6 13. Rc1 0-0 14. Bc4 Qf5 15. 0-0 Nxe5 16. Bd5 a5 17. Rb1 a4 18. a3 Nc6 19. Rb5 Qd7 20. Qd3 Ne7 21. Bxe7 Qxe7 22. Rfb1 Ra7 23. e4 Qc7 24. Qe3 Ra5 25. Qb6 Qxb6 26. Rxb6 Rc5 27. R6b4 Rc3 28. Rxa4 b5 29. Ra7 Bg4 30. Rxf7 Rxf7 31. Ng5 Rxa3 32. Nxf7 Kf8 33. h3 Be2 34. Ng5 Bc3 35. Ne6+ Ke7 36. Nf4 Bc4 37. Bxc4 bxc4 38. Nd5+ Kd6 39. Nxc3 Rxc3 40. Rb8 Rc1+ 41. Kh2 c3 42. Rc8 Ke5 43. Rc4 Kf4 44. h4 h5 45. g3+ Kf3 46. e5 Rc2 47. e6 Re2 48. Kh3 c2 49. e7 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.26"]
[Round "6"]
[White "Isaev, Yuriy V"]
[Black "Mineev, Sergey I"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2098"]
[BlackElo "1860"]
[PlyCount "89"]
[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. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. 0-0 c5 7. Nc3 Qb6 8. e3 d5 9. Bb2 Be7 10. cxd5 exd5 11. Ne5 0-0 12. Rc1 Rd8 13. Ne2 Nbd7 14. f4 Rac8 15. g4 Nxe5 16. fxe5 Ne8 17. Ng3 Bf8 18. Qf3 Rc7 19. Qf4 g6 20. b4 c4 21. a3 Ng7 22. Ne2 Ne6 23. Qg3 Bc8 24. Nd4 Nxd4 25. Bxd4 Qb7 26. e6 fxe6 27. Rf6 Rf7 28. Qh4 Re8 29. Rxg6+ Bg7 30. Bxg7 Rxg7 31. Rf6 Qd7 32. Rcf1 Bb7 33. g5 Rg6 34. Rf7 Qxf7 35. Rxf7 Kxf7 36. Qxh7+ Rg7 37. Qh5+ Ke7 38. Qh6 Reg8 39. Qf6+ Kd6 40. h4 Bc6 41. Kf2 Be8 42. Qf4+ Kc6 43. Qe5 Bd7 44. e4 Rf7+ 45. Kg3 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.25"]
[Round "5"]
[White "Semenenko, Sergey"]
[Black "Isaev, Yuriy V"]
[Result "1/2-1/2"]
[ECO "E29"]
[WhiteElo "1916"]
[BlackElo "2098"]
[PlyCount "114"]
[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. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 d6 7. Bd3 Nc6 8. Ne2 0-0 9. 0-0 b6 10. e4 Ne8 11. Be3 Na5 12. Ng3 Ba6 13. Qe2 cxd4 14. cxd4 Rc8 15. Rac1 Qd7 16. Rc3 f5 17. f4 d5 18. exd5 exd5 19. c5 Bxd3 20. Qxd3 Nc4 21. Rfc1 Nc7 22. R3c2 b5 23. Re1 Rce8 24. Rce2 g6 25. Bc1 Rxe2 26. Rxe2 Re8 27. Kf2 Re6 28. Ke1 Qc6 29. Rxe6 Qxe6+ 30. Qe2 Kf7 31. Kd1 Qa6 32. Qd3 Qf6 33. Ne2 Qh4 34. Qg3 Qe7 35. Nc3 Ke8 36. Qf3 Qe6 37. Qe2 Qxe2+ 38. Nxe2 Kd7 39. Kc2 Ne6 40. Kd3 Kc6 41. g3 a5 42. Kc3 Nc7 43. Kb3 Na6 44. Ng1 Nc7 45. Nf3 Ne6 46. Kc3 Kd7 47. Kb3 Nd8 48. Kc3 Ke7 49. Kb3 Nc6 50. Kc3 Kf6 51. Kb3 Kg7 52. Kc3 Kh6 53. Kb3 Kh5 54. h3 Kh6 55. Kc3 Kg7 56. Kb3 Kf6 57. Kc3 Ke7 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.24"]
[Round "4"]
[White "Isaev, Yuriy V"]
[Black "Vorobiov, Evgeny E"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2098"]
[BlackElo "2402"]
[PlyCount "70"]
[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. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rc1 Rd8 11. d5 Nc6 12. Be2 e6 13. Bg5 f6 14. Be3 exd5 15. exd5 Ne7 16. c4 Qxd2+ 17. Nxd2 b6 18. g4 Bd7 19. Bf3 Re8 20. Kf1 f5 21. d6 Nc6 22. gxf5 gxf5 23. Bd5+ Kh8 24. Nf3 Rf8 25. Bf4 Rae8 26. a3 Re4 27. Bd2 Ree8 28. Rg1 Rf6 29. Ng5 h6 30. Nf7+ Kh7 31. Rc3 Rf8 32. Rxg7+ Kxg7 33. Rg3+ Kh7 34. Bxc6 Bxc6 35. Ne5 Rxd6 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.23"]
[Round "3"]
[White "Satanovskaia, Evgeniia"]
[Black "Isaev, Yuriy V"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1849"]
[BlackElo "2098"]
[PlyCount "88"]
[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 g6 3. g3 d5 4. Bg2 c6 5. 0-0 Bg7 6. c4 dxc4 7. Nbd2 Be6 8. Ng5 Qxd4 9. Nxe6 fxe6 10. Qc2 b5 11. a4 Nd5 12. Nf3 Qf6 13. axb5 cxb5 14. e4 Nb4 15. Qd2 N8c6 16. e5 Qf5 17. Nd4 Nxd4 18. Qxb4 0-0 19. Qxe7 Rae8 20. Qd7 Rd8 21. Qe7 Rfe8 22. Qb7 Rb8 23. Qxa7 Nb3 24. Ra6 Nxc1 25. Rxc1 Qxe5 26. Rd1 Rbd8 27. Rd7 Rxd7 28. Qxd7 Qe1+ 29. Bf1 Rf8 30. f4 Qe3+ 31. Kg2 Qe4+ 32. Kh3 Rxf4 33. Ra8+ Qxa8 34. Bg2 Rf7 35. Qxf7+ Kxf7 36. Bxa8 Bxb2 37. Bc6 c3 38. Be4 Kf6 39. Kg2 Ke5 40. Kf3 Kd4 41. Bc2 Kc4 42. Ke2 b4 43. Bd3+ Kb3 44. Kd1 Ka3 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.22"]
[Round "2"]
[White "Isaev, Yuriy V"]
[Black "Potapenko, Nikita"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2098"]
[BlackElo "1589"]
[PlyCount "45"]
[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. Nc3 Bb4 4. Nf3 c5 5. g3 0-0 6. Bg2 cxd4 7. Nxd4 d5 8. 0-0 Nc6 9. cxd5 Bxc3 10. bxc3 Nxd4 11. Qxd4 Nxd5 12. Ba3 Re8 13. c4 Nf6 14. Qxd8 Rxd8 15. Rfd1 Rxd1+ 16. Rxd1 Bd7 17. Bxb7 Rb8 18. Bf3 Ba4 19. Rc1 e5 20. Bd6 Re8 21. Bb7 Re6 22. c5 Ne8 23. Bd5 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.21"]
[Round "1"]
[White "Batyrev, Kirill"]
[Black "Isaev, Yuriy V"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1627"]
[BlackElo "2098"]
[PlyCount "83"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Nd4 Bd7 9. Be2 Be7 10. 0-0 0-0 11. Be3 Nxd4 12. Qxd4 Bc6 13. f3 Rb8 14. Rfd1 Nd7 15. Rac1 b6 16. b4 Ba8 17. f4 Rb7 18. Bf3 Qb8 19. a3 Rc8 20. Na4 Rbc7 21. Nxb6 Qxb6 22. Qxb6 Nxb6 23. Bxb6 Rxc4 24. Be3 Kf8 25. Be2 Rxc1 26. Rxc1 Rxc1+ 27. Bxc1 a5 28. bxa5 Bd8 29. Bd3 Bxa5 30. Be3 h5 31. Bd4 Bd2 32. g3 Bc6 33. Bc2 h4 34. Kf2 Bb5 35. Be3 hxg3+ 36. hxg3 Ba5 37. Bd4 g6 38. Ke3 f5 39. exf5 gxf5 40. Bd1 Ke7 41. g4 fxg4 42. Bxg4 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.24"]
[Round "9"]
[White "Isaev, Yuriy V"]
[Black "Strybuk, Artsiom I"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "2121"]
[BlackElo "2423"]
[PlyCount "147"]
[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. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2 0-0 9. Be3 Be6 10. Qd2 Qa5 11. 0-0 Rfc8 12. f3 Nd7 13. Rab1 Nce5 14. b4 Qd8 15. c5 dxc5 16. bxc5 Qa5 17. Bd4 Rxc5 18. Nb4 Rac8 19. Ncd5 Bxd5 20. Bxc5 Qxc5+ 21. Kh1 Bc6 22. Nxc6 Rxc6 23. Rxb7 Rd6 24. Qc1 Qa5 25. f4 Nd3 26. Qc8+ Nf8 27. e5 Rd8 28. Qc4 Qd5 29. Qxd5 Rxd5 30. Rxe7 a5 31. Ra7 Ne6 32. g3 Bf8 33. Rb1 Bb4 34. a3 Bxa3 35. Rb3 Nc1 36. Bf3 Nxb3 37. Bxd5 Nbd4 38. Rxa5 Bb4 39. Ra7 h5 40. Rb7 Bd2 41. Kg2 Kf8 42. Rb8+ Kg7 43. Rb7 Bc1 44. Bc4 Kf8 45. Rb8+ Kg7 46. Rb7 Be3 47. Rd7 Kf8 48. Rb7 Kg7 49. Rd7 Kg8 50. Rb7 g5 51. fxg5 Bxg5 52. h4 Bd2 53. Bd5 Kg7 54. Kf2 Ba5 55. Ke3 Be1 56. Bxe6 Nxe6 57. Kf3 Bc3 58. g4 hxg4+ 59. Kxg4 Bxe5 60. Kf5 Bf6 61. Kg4 Bc3 62. Kf5 Be1 63. h5 Bd2 64. Re7 Nd4+ 65. Kg4 Bh6 66. Rd7 Ne6 67. Kf5 Nf4 68. Kg4 Ng2 69. Ra7 Ne3+ 70. Kh4 Nd5 71. Ra5 Nf6 72. Ra8 Bd2 73. Ra7 Ne4 74. Rb7 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.23"]
[Round "8"]
[White "Polschikov, Alexey"]
[Black "Isaev, Yuriy V"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2402"]
[BlackElo "2121"]
[PlyCount "119"]
[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. Nf3 c5 2. c4 Nf6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d5 6. Nf3 e6 7. Bg5 Bb4 8. cxd5 exd5 9. Rc1 Nc6 10. e3 h6 11. Bxf6 Qxf6 12. a3 Bxc3+ 13. Rxc3 0-0 14. Be2 Qg6 15. 0-0 Bh3 16. Ne1 Bf5 17. Nc2 Bxc2 18. Qxc2 Qxc2 19. Rxc2 d4 20. Bf3 dxe3 21. fxe3 Rac8 22. Rfc1 Rcd8 23. Rc3 Rfe8 24. Bxc6 bxc6 25. R1c2 a5 26. Kf2 Rd5 27. Rxc6 Rd3 28. Re2 Re5 29. Rc8+ Kh7 30. Rc4 f5 31. g3 Rb3 32. a4 g5 33. h3 Kg6 34. Rc6+ Kg7 35. Rc3 Rxc3 36. bxc3 Re4 37. Ra2 Kf6 38. Kf3 h5 39. Ra1 Ke5 40. Kf2 Rc4 41. Ra3 Ke4 42. Ke2 Rc6 43. Rb3 Rc4 44. Rb8 Rxa4 45. Re8+ Kd5 46. Kd3 Ra1 47. Rg8 g4 48. Rg5 Ke6 49. Rxh5 gxh3 50. Rxh3 a4 51. Rh6+ Ke5 52. Ra6 a3 53. Ra5+ Ke6 54. Kd4 Rd1+ 55. Kc4 Re1 56. Kd3 Rd1+ 57. Kc4 Re1 58. Kd3 Rd1+ 59. Kc4 Re1 60. Kd3 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.22"]
[Round "7"]
[White "Isaev, Yuriy V"]
[Black "Abramkina, Veranika"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2121"]
[BlackElo "1732"]
[PlyCount "97"]
[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. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc2 0-0 8. Bg2 d6 9. Bd2 Be6 10. Ne3 Qd7 11. h3 a6 12. Ncd5 Bxd5 13. cxd5 Na7 14. 0-0 b5 15. Qb3 Rfc8 16. Rfc1 Rxc1+ 17. Rxc1 Rc8 18. Rc2 Rxc2 19. Nxc2 Qb7 20. Nb4 Nd7 21. Qa3 Nb8 22. Be3 Nc8 23. Nc6 Nd7 24. Qb4 Qc7 25. b3 e6 26. a4 bxa4 27. dxe6 fxe6 28. Qxa4 Nc5 29. Bxc5 dxc5 30. Qxa6 Ne7 31. Qc4 Qd6 32. Na5 h5 33. Nb7 Qd1+ 34. Kh2 Nf5 35. Nxc5 h4 36. Qxe6+ Kh7 37. Ne4 Kh6 38. e3 Qc2 39. g4 Qc7+ 40. Kg1 Ne7 41. Bf3 Qd8 42. Nd6 Qc7 43. Kg2 Ng8 44. Ne8 Qc2 45. Qxg8 Bc3 46. Qf8+ Kh7 47. Nf6+ Bxf6 48. Qxf6 Qb1 49. Bd5 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "5"]
[White "Isaev, Yuriy V"]
[Black "Volchkova, Alena"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2121"]
[BlackElo "1890"]
[PlyCount "80"]
[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 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Re8 10. Ng3 Nbd7 11. f4 h5 12. e5 dxe5 13. f5 c4 14. Bxc4 Qb6+ 15. Kh1 e4 16. fxg6 fxg6 17. d6+ Kh7 18. Bf7 Re5 19. Bf4 Qxb2 20. Rc1 h4 21. Bxe5 Nxe5 22. Ngxe4 Nfg4 23. Rc2 Qb4 24. Ng5+ Kh8 25. Nd5 Qxd6 26. Qe1 Bf5 27. Qxh4+ Nh6 28. Rc7 Rf8 29. h3 Qa6 30. Rxf5 gxf5 31. Be6 Qf1+ 32. Kh2 Neg4+ 33. hxg4 Be5+ 34. g3 Qf2+ 35. Kh1 Qf1+ 36. Kh2 Qf2+ 37. Kh1 Qf1+ 38. Kh2 Qf2+ 39. Kh1 Qf1+ 40. Kh2 Qf2+ 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "6"]
[White "Vlasova, Olesia"]
[Black "Isaev, Yuriy V"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1827"]
[BlackElo "2121"]
[PlyCount "110"]
[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. g3 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bg7 7. Nc3 0-0 8. a7 Na6 9. Bg2 d6 10. Nf3 Bf5 11. 0-0 Rxa7 12. Nd2 Nb4 13. e4 Bg4 14. f3 Bd7 15. Nc4 Qb8 16. Bf4 Bb5 17. Qe2 Bxc4 18. Qxc4 Nd7 19. Qe2 Rc8 20. a3 Na6 21. Bg5 c4 22. Bh3 Nac5 23. Bxe7 Nd3 24. Kh1 h6 25. a4 Re8 26. Bxd6 Qxd6 27. Nb5 Qb6 28. Nxa7 Qxa7 29. Bxd7 Qxd7 30. Ra2 Qxd5 31. exd5 Rxe2 32. d6 Kf8 33. a5 Bd4 34. a6 Ba7 35. Ra4 Rc2 36. Rb1 Nf2+ 37. Kg2 Ne4+ 38. Kh1 Nxd6 39. Rb4 Ke7 40. Rd1 h5 41. Rd5 Ke6 42. Rd1 g5 43. Re1+ Kd7 44. Re5 f6 45. Re1 h4 46. gxh4 gxh4 47. Rb1 Kc6 48. b3 c3 49. Rxh4 Rd2 50. Rc1 c2 51. Rxc2+ Rxc2 52. Rf4 f5 53. h4 Ra2 54. h5 Be3 55. Rh4 f4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Fedorov, Alexei"]
[Black "Isaev, Yuriy V"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2437"]
[BlackElo "2121"]
[PlyCount "81"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Be7 9. Be2 h5 10. Nxc6 dxc6 11. Qg3 Qxg3 12. hxg3 e5 13. Na4 Nxe4 14. Nb6 Rb8 15. Bxh5 Bf5 16. Bf3 Rxh1 17. Rxh1 Bd6 18. g4 Bg6 19. Rh8+ Ke7 20. Nc8+ Kd7 21. Nxd6 Rxh8 22. Nxe4 Kc7 23. b3 Rh4 24. g3 Rh2 25. c4 f6 26. Kd2 Rh8 27. Kc3 Rd8 28. Nc5 Rd6 29. b4 Bf7 30. a4 Bg6 31. a5 Bh7 32. b5 cxb5 33. cxb5 axb5 34. Bxb7 Rd1 35. a6 Ra1 36. Ne6+ Kb8 37. Nd8 Bg8 38. a7+ Rxa7 39. Bxa7+ Kxa7 40. Be4 Kb6 41. Kb4 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Isaev, Yuriy V"]
[Black "Aleksandrov, Aleksej"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2121"]
[BlackElo "2458"]
[PlyCount "81"]
[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 a6 4. b3 Nf6 5. g3 dxc4 6. bxc4 c5 7. Bg2 cxd4 8. Qxd4 Nbd7 9. 0-0 Bc5 10. Qd3 0-0 11. Nc3 Be7 12. Rd1 Qe8 13. Bf4 Nc5 14. Qd4 Bd7 15. Bd6 Bxd6 16. Qxd6 Na4 17. Nxa4 Bxa4 18. Rd4 Rd8 19. Qb6 Rxd4 20. Qxd4 Bc6 21. Rd1 h6 22. Ne5 Bxg2 23. Kxg2 Qa4 24. Rd2 Rc8 25. Qb6 Rf8 26. Qxb7 Qa5 27. Nf3 e5 28. e4 Re8 29. Qc6 Re6 30. Rd6 Rxd6 31. Qxd6 Qxa2 32. Nd2 Qc2 33. c5 Nxe4 34. Nxe4 Qxe4+ 35. Kg1 Qe1+ 36. Kg2 Qe4+ 37. Kg1 Qe1+ 38. Kg2 Qe4+ 39. Kg1 Qe1+ 40. Kg2 Qe4+ 41. Kg1 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Lekhtonen, Yaroslav"]
[Black "Isaev, Yuriy V"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1852"]
[BlackElo "2121"]
[PlyCount "106"]
[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. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. 0-0 Bg4 10. Be3 Nd7 11. h3 Bxf3 12. Bxf3 Qa5 13. Qb3 Rab8 14. e5 e6 15. a4 Rfc8 16. Qb5 Qd8 17. a5 a6 18. Qa4 Rc7 19. Rab1 Qh4 20. Qa2 Bh6 21. Rb3 Bxe3 22. fxe3 Nf8 23. Rfb1 cxd4 24. exd4 Rxc3 25. Qf2 Rxb3 26. Rxb3 Qd8 27. Qd2 b5 28. Qb4 Rc8 29. Rc3 Rc7 30. Bc6 Qh4 31. Rc2 h5 32. Qd6 Rc8 33. Rf2 Qd8 34. d5 Qxd6 35. exd6 Rd8 36. d7 exd5 37. Rd2 Ne6 38. Rxd5 Kf8 39. Bb7 Ke7 40. Bxa6 Nc7 41. Re5+ Kd6 42. Rxb5 Nxb5 43. Bxb5 Kc5 44. Be2 Rxd7 45. a6 Rd2 46. Kf1 Ra2 47. h4 Kd4 48. Kf2 Ke4 49. g3 f5 50. Kf1 Ke3 51. Bc4 Ra4 52. Bb5 Ra5 53. Bc4 Kf3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Isaev, Yuriy V"]
[Black "Zorina, Elizaveta1111"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2121"]
[BlackElo "1765"]
[PlyCount "92"]
[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. c4 e5 2. Nc3 g6 3. Nf3 Bg7 4. d4 exd4 5. Nxd4 Nc6 6. Nc2 d6 7. g3 Be6 8. Nd5 Ne5 9. b3 c6 10. Nf4 Bxc4 11. bxc4 Nxc4 12. Bh3 Qa5+ 13. Kf1 Bxa1 14. Nxa1 Qc3 15. Nb3 Nf6 16. Qd3 Qxd3 17. exd3 Ne5 18. Ba3 Ke7 19. Nd2 g5 20. d4 Ned7 21. Nd3 g4 22. Bg2 Nb6 23. h3 h5 24. Ne5 Ke6 25. Nec4 Nxc4 26. Nxc4 Rad8 27. Ke2 Rhe8 28. Kd3 b5 29. Ne3 c5 30. Re1 Kd7 31. dxc5 dxc5 32. Bxc5 Kc7+ 33. Ke2 gxh3 34. Bxh3 Ne4 35. Bb4 Kb6 36. Rc1 Rd4 37. Be1 a5 38. Bg2 a4 39. a3 Nc5 40. Bb4 Ne4 41. Rc2 Re6 42. Bf3 Re5 43. Rc8 f6 44. Rf8 Ka6 45. Bxe4 Rexe4 46. Rxf6+ Kb7 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.30"]
[Round "9"]
[White "Isaev, Yuriy V"]
[Black "Popovich, Alexey"]
[Result "1-0"]
[ECO "E63"]
[BlackElo "2073"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. d5 Na5 9. b3 c5 10. dxc6 Nxc6 11. Bb2 Qa5 12. Nd5 Nxd5 13. Bxg7 Ne3 14. Qc1 Kxg7 15. Qxe3 Qc5 16. Qc3+ e5 17. Rfd1 Be6 18. Rac1 h6 19. Rd2 Rad8 20. Ne1 Kh7 21. Nd3 Qa7 22. Nb4 Ne7 23. Rcd1 Qb6 24. Nd5 Bxd5 25. Bxd5 f5 26. b4 Qc7 27. Qd3 Nc6 28. a3 e4 29. Qe3 Ne5 30. Qa7 Rd7 31. Be6 Rdd8 32. c5 dxc5 33. Rxd8 Rxd8 34. Rxd8 Qxd8 35. Qxb7+ Kh8 36. bxc5 e3 37. Qc8 Nf3+ 38. Kg2 Qxc8 39. Bxc8 Nd4 40. fxe3 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.29"]
[Round "8"]
[White "Artamonov, Valery"]
[Black "Isaev, Yuriy V"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2042"]
[PlyCount "72"]
[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. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Nc6 5. 0-0 Be7 6. c3 0-0 7. b4 a6 8. Qc2 Bg4 9. Nbd2 Qd7 10. Re1 Rad8 11. Bb2 Bh3 12. Bh1 Ng4 13. e4 d4 14. cxd4 exd4 15. a3 Kh8 16. Nb3 f5 17. Nbxd4 Nxd4 18. Bxd4 fxe4 19. Rxe4 Rf7 20. Rae1 Rdf8 21. Rxe7 Rxe7 22. Rxe7 Qxe7 23. Bc5 Qf6 24. Bd4 Qd8 25. Qc3 Rf7 26. Qc5 Qe7 27. Qg5 h6 28. Qd2 Qe8 29. Nh4 Qd8 30. Qe2 Nf6 31. Qe3 Kg8 32. Ng6 Rd7 33. Bxf6 Rxd3 34. Qxd3 Qxd3 35. Bd5+ Kh7 36. Nf8+ Kh8 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.28"]
[Round "7"]
[White "Isaev, Yuriy V"]
[Black "Khakimov, Timur"]
[Result "0-1"]
[ECO "A14"]
[BlackElo "2201"]
[PlyCount "106"]
[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. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 0-0 6. 0-0 c5 7. e3 Nc6 8. Bb2 d4 9. exd4 cxd4 10. d3 Bd6 11. Ba3 a5 12. Bxd6 Qxd6 13. Nbd2 h6 14. Re1 e5 15. Rc1 Qc5 16. a3 Re8 17. b4 axb4 18. axb4 Qxb4 19. Rb1 Qd6 20. Rb5 Ra5 21. Nxd4 Rxb5 22. Nxb5 Qxd3 23. Ne4 Qxd1 24. Nxf6+ gxf6 25. Rxd1 Bg4 26. Rd6 Kg7 27. c5 e4 28. Rd2 Ne5 29. h3 Nf3+ 30. Bxf3 Bxf3 31. Nd4 Kg6 32. Nxf3 exf3 33. Rd7 Re1+ 34. Kh2 Rf1 35. g4 Rxf2+ 36. Kg3 Rb2 37. Kxf3 Rb5 38. Rc7 Rb3+ 39. Kg2 h5 40. gxh5+ Kxh5 41. Rxf7 Kg5 42. Rc7 f5 43. c6 b5 44. Rb7 Kf4 45. c7 Rb2+ 46. Kf1 Kf3 47. Ke1 Rc2 48. Rxb5 f4 49. Rb3+ Ke4 50. Rb7 f3 51. h4 Kf4 52. Kd1 Rc5 53. h5 Kg3 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.27"]
[Round "6"]
[White "Yurasova, Daria"]
[Black "Isaev, Yuriy V"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2048"]
[PlyCount "42"]
[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. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. g3 c6 6. Bg2 h5 7. h4 Bg4 8. Ne2 Nd7 9. Nd2 a5 10. 0-0 g5 11. e4 gxh4 12. exd5 cxd5 13. Bxd5 hxg3 14. f3 Be6 15. Bxe6 fxe6 16. Nc4 Ra6 17. Qd3 f5 18. d5 Qh4 19. Rf2 gxf2+ 20. Kf1 Bc5 21. Ne3 Rg8 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.26"]
[Round "5"]
[White "Isaev, Yuriy V"]
[Black "Nasyrova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "A09"]
[BlackElo "2056"]
[PlyCount "120"]
[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. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Qa4 a6 5. Qxc4 b5 6. Qb3 e6 7. Bg2 Bb7 8. 0-0 Ngf6 9. Qc2 c5 10. b3 Be7 11. Bb2 0-0 12. d3 Rc8 13. Nbd2 Qc7 14. Rac1 Qb8 15. Qb1 Rfd8 16. a3 Qa8 17. Rc2 Nd5 18. Rfc1 N5b6 19. Qa1 f6 20. Bc3 a5 21. a4 bxa4 22. Ra2 e5 23. Rb1 Bd5 24. Nh4 Bxg2 25. Nxg2 axb3 26. Rxa5 Qc6 27. Ne3 Ra8 28. Rxb3 Rxa5 29. Bxa5 Ra8 30. Qc3 Kh8 31. Bxb6 Nxb6 32. Qb2 Nd7 33. h4 g6 34. Ndc4 Ra6 35. Kh2 h5 36. Nf1 Kg7 37. e4 Qa8 38. Rb7 Ra7 39. Rxa7 Qxa7 40. Qb5 Nf8 41. Nfe3 Qd7 42. Qb3 Ne6 43. Nd5 Nd4 44. Qd1 Kf7 45. Kg2 Nc6 46. Qa4 Qb7 47. Na5 Nxa5 48. Qxa5 Ke8 49. Qd2 Kf7 50. Qa2 Kg7 51. Qa4 Kf7 52. Ne3 Kf8 53. Qc4 Qc6 54. f3 Qb6 55. Qa2 Qb7 56. Nd5 Kg7 57. f4 exf4 58. Nxf4 Bd6 59. Qe6 Bxf4 60. gxf4 Qb2+ 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.25"]
[Round "4"]
[White "Shchukin, Maksim"]
[Black "Isaev, Yuriy V"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2409"]
[PlyCount "117"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 Nf6 9. f4 Be7 10. Qf3 e5 11. fxe5 dxe5 12. Qg3 0-0 13. Kh1 Qc7 14. Ne2 Kh8 15. Bg5 Be6 16. Qh4 Ng8 17. Ng3 h6 18. Bxe7 Qxe7 19. Qh5 Qg5 20. Qe2 a5 21. Bc4 Bg4 22. Qf2 Nf6 23. h3 Rad8 24. Bd3 Rd6 25. Qe1 g6 26. Rxf6 Rxf6 27. hxg4 Qxg4 28. Ne2 h5 29. Qg3 Qe6 30. Qg5 Kh7 31. b3 Qd6 32. Qe3 Kg7 33. Ng1 h4 34. a4 Rf4 35. Nh3 Rg4 36. Rf1 Rg3 37. Rf3 Rxf3 38. Qxf3 Qf6 39. Qe3 Qd6 40. Qe1 Qd8 41. Qc3 Qc7 42. Ng5 Rh8 43. Bc4 h3 44. g4 Qd6 45. Nxf7 Qd1+ 46. Kh2 Re8 47. Qxh3 Qxc2+ 48. Qg2 Qc1 49. Qf3 g5 50. Kg2 Qf4 51. Qxf4 gxf4 52. Nd6 Rd8 53. Nb7 Ra8 54. Nc5 Kg6 55. Kf3 Ra7 56. Nd3 Re7 57. b4 axb4 58. Nxb4 Ra7 59. Nxc6 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.24"]
[Round "3"]
[White "Isaev, Yuriy V"]
[Black "Kuznetsova, Marina"]
[Result "1-0"]
[ECO "E10"]
[BlackElo "2108"]
[PlyCount "75"]
[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. Nf3 Nf6 2. c4 e6 3. d4 c5 4. g3 cxd4 5. Bg2 e5 6. 0-0 Nc6 7. e3 dxe3 8. Bxe3 Be7 9. Nc3 0-0 10. Qd3 d6 11. Rfd1 Bg4 12. h3 Bh5 13. g4 Bg6 14. Qe2 Ne4 15. Nd5 f5 16. b4 fxg4 17. hxg4 Bf6 18. Rac1 Kh8 19. b5 Nb8 20. Nxf6 Qxf6 21. Nd2 d5 22. cxd5 Nd6 23. a4 Nd7 24. Rc7 Rf7 25. Rdc1 e4 26. Nc4 Nxc4 27. R1xc4 Ne5 28. Rc8+ Rf8 29. Rxa8 Rxa8 30. Bd4 Re8 31. Qd1 Qd8 32. Bxe5 Rxe5 33. d6 Re7 34. Rc8 Qxc8 35. dxe7 Qe8 36. Qd8 b6 37. Bxe4 Bf7 38. Bc6 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.23"]
[Round "2"]
[White "Sharikov, Alexander"]
[Black "Isaev, Yuriy V"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2151"]
[PlyCount "171"]
[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. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. 0-0 g6 5. d4 Bg7 6. dxc5 Na6 7. c4 0-0 8. Nc3 dxc4 9. Qxd8 Rxd8 10. Ne5 Nxc5 11. Be3 Ncd7 12. Rfd1 Re8 13. Nxc4 Ng4 14. Bd4 Nge5 15. Na5 Rb8 16. Nb5 Nb6 17. Nxa7 Bg4 18. Nxb7 Ra8 19. Nb5 Rac8 20. Bxe5 Bxe5 21. Bf3 Bxf3 22. exf3 Na4 23. f4 Bxb2 24. Rab1 Rc2 25. Rd7 Bf6 26. a3 Rec8 27. Rb4 Nb2 28. a4 Rc1+ 29. Kg2 R8c2 30. Nd4 Rxf2+ 31. Kxf2 Nd3+ 32. Ke2 Nxb4 33. a5 Ra1 34. h4 h5 35. Nb5 Nc6 36. Rd1 Ra4 37. Nc7 Nxa5 38. Rd8+ Kg7 39. Ra8 Ra2+ 40. Kf3 Ra3+ 41. Kg2 Nc4 42. Rxa3 Nxa3 43. Ne8+ Kf8 44. Nxf6 exf6 45. Na5 Ke7 46. Nc6+ Kd7 47. Nd4 Kd6 48. f5 Ke5 49. fxg6 fxg6 50. Nc6+ Ke6 51. Kf3 Nc4 52. Nd4+ Kd5 53. Ne2 Ne5+ 54. Ke3 Ng4+ 55. Kf3 Ke5 56. Nf4 Kf5 57. Nd5 Ne5+ 58. Kg2 Nc6 59. Kf3 Nd4+ 60. Kg2 g5 61. hxg5 fxg5 62. Kf2 Ke5 63. Nc3 Nf5 64. Ne2 Nd6 65. Ke3 Nb5 66. Kd3 Kf5 67. Ke3 Na3 68. Kd3 Kg4 69. Ke4 Nc4 70. Kd4 Nd2 71. Ke3 Nf3 72. Kf2 Ne5 73. Kg2 Nc4 74. Nc3 Ne3+ 75. Kf2 Nf5 76. Ne4 Ng7 77. Kg2 Kf5 78. Nd2 g4 79. Nb3 Ke4 80. Kf2 Ne6 81. Nc1 Nd4 82. Na2 Kd3 83. Nb4+ Ke4 84. Na6 Nb5 85. Ke2 Ke5 86. Ke3 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.22"]
[Round "1"]
[White "Isaev, Yuriy V"]
[Black "Kuizhev, Adam"]
[Result "1-0"]
[ECO "A11"]
[BlackElo "1919"]
[PlyCount "91"]
[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. Nf3 d5 2. g3 Nf6 3. c4 c6 4. Bg2 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Nc3 e6 8. d3 Na6 9. Bf4 Nc5 10. Qd1 Qd8 11. 0-0 Bd6 12. b4 Bxf4 13. bxc5 Bc7 14. Rb1 b6 15. Nd4 Bg6 16. Qa4+ Qd7 17. c6 Qe7 18. Ndb5 0-0 19. Qa6 Ne8 20. Qb7 Qd8 21. Rfe1 Rb8 22. Qa6 d4 23. Na4 e5 24. Nb2 Nd6 25. Nc4 Nxb5 26. Rxb5 Re8 27. Rd5 Qg5 28. Rb1 Qg4 29. Bf3 Qe6 30. Rd7 e4 31. Bxe4 Bxe4 32. dxe4 Qxe4 33. Qb5 a6 34. Nd2 Qc2 35. Qc4 Qxc4 36. Nxc4 Rec8 37. Rxd4 Rd8 38. Rbd1 Rxd4 39. Rxd4 b5 40. Ne3 Kf8 41. Rd7 Rc8 42. Nd5 Ba5 43. Ra7 Ke8 44. Rxa6 Bd2 45. e4 f6 46. Kf1 1-0

