[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.09"]
[Round "8"]
[White "Lovakov, Egor Vlad"]
[Black "Preobrazhensky, Andrey"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1901"]
[BlackElo "1951"]
[PlyCount "74"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 Re8 6. Nge2 d5 7. a3 Bf8 8. cxd5 exd5 9. 0-0 b6 10. b4 Nbd7 11. Nf4 Bb7 12. Qf3 Kh8 13. Bb2 c5 14. dxc5 Ne5 15. Qd1 d4 16. Nce2 dxe3 17. Bb5 exf2+ 18. Rxf2 Nfg4 19. Bxe8 Qh4 20. Nh3 Nxf2 21. Nxf2 Rxe8 22. cxb6 axb6 23. Qd4 Ng4 24. Nxg4 Rxe2 25. Nf2 Qg5 26. g3 Qf5 27. Kf1 Qf3 28. Re1 Ba6 29. Rxe2 Qxe2+ 30. Kg2 Bb7+ 31. Kh3 Qf3 32. Qd8 Qh5+ 33. Qh4 Qf5+ 34. g4 Qb1 35. Bxg7+ Kxg7 36. Qg5+ Qg6 37. Qe5+ Kg8 0-1

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.08"]
[Round "7"]
[White "Preobrazhensky, Andrey"]
[Black "Ippolitov, Mikhail Al"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1951"]
[BlackElo "1915"]
[PlyCount "142"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Re8 10. Rc1 Be6 11. Ne4 f6 12. Nc5 Bxc5 13. Rxc5 Nb4 14. a3 Na6 15. Rc1 c6 16. Qc2 Qd7 17. b4 Rac8 18. Qb1 Bd5 19. d3 e4 20. Nd4 e3 21. Bxd5+ Nxd5 22. f4 Nac7 23. f5 a6 24. Qc2 Nb5 25. Ne6 Nd6 26. Rf3 Qf7 27. Nc5 Qh5 28. Rcf1 Qh3 29. Ne4 Nf7 30. Qc4 b5 31. Qc5 Nh6 32. g4 Qxg4+ 33. Rg3 Qh4 34. Rff3 Rxe4 35. dxe4 Qxe4 36. Qd6 Nf7 37. Qe6 Qxe6 38. fxe6 Ng5 39. Rf1 Re8 40. Bxf6 gxf6 41. h4 h6 42. hxg5 hxg5 43. Kg2 Rxe6 44. Kf3 Kg7 45. Rh1 Nf4 46. Rd1 Kg6 47. Rd8 Kf5 48. Rg1 Ng6 49. Rf1 Nf4 50. Rd7 Re4 51. Ra7 g4+ 52. Kg3 Kg5 53. Rg7+ Ng6 54. Rf7 Re6 55. Rc1 Nf4 56. Rc5+ Re5 57. Rg7+ Kf5 58. Rxg4 Nxe2+ 59. Kf3 Rxc5 60. bxc5 Nc3 61. Rd4 Nd5 62. Re4 a5 63. Re8 b4 64. axb4 axb4 65. Ke2 b3 66. Kd3 Kf4 67. Rb8 Kf3 68. Rxb3 e2 69. Kd2+ Kf2 70. Rb1 Ne3 71. Rh1 Nf1+ 0-1

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.07"]
[Round "6"]
[White "Kurdagiya, Aleksandr G"]
[Black "Preobrazhensky, Andrey"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1958"]
[BlackElo "1951"]
[PlyCount "109"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 exd5 7. d4 Be6 8. 0-0 h6 9. h3 Be7 10. Be3 b6 11. Ne5 Nxd4 12. Bxd4 cxd4 13. Nb5 0-0 14. Nc6 Qd7 15. Nxe7+ Qxe7 16. Nxd4 Qd7 17. Nxe6 Qxe6 18. Re1 Qf5 19. c3 Rae8 20. Qa4 Re6 21. Rxe6 fxe6 22. Qxa7 Ne4 23. Qxb6 Nxf2 24. Kh2 Qe5 25. Rf1 Qe2 26. Qb4 h5 27. Kg1 Rf3 28. Qh4 Rf6 29. Qd4 Ne4 30. Rxf6 Nxf6 31. Qf2 Qc4 32. Qe3 Kf7 33. b3 Qb5 34. Bf1 Qa5 35. a4 Ne4 36. c4 Ke7 37. Qd4 Kd6 38. Qe3 Qc5 39. Qxc5+ Nxc5 40. cxd5 exd5 41. Be2 Nxb3 42. Bb5 Kc5 43. Kf2 Kb4 44. Bf1 Nc5 45. Ke3 Ne4 46. Kf4 Nf2 47. Be2 Nxh3+ 48. Ke5 Nf2 49. Kxd5 Nh1 50. g4 Nf2 51. g5 Nh3 52. Kc6 Nxg5 53. Kb6 Ne6 54. a5 Nc5 55. a6 1/2-1/2

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.06"]
[Round "5"]
[White "Preobrazhensky, Andrey"]
[Black "Berdashkevich, Makar"]
[Result "1-0"]
[ECO "E45"]
[WhiteElo "1951"]
[BlackElo "1816"]
[PlyCount "75"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 0-0 9. Be2 Nbd7 10. cxd5 Bb7 11. 0-0 exd5 12. b4 a6 13. Qg3 Ne4 14. Nxe4 dxe4 15. Bb2 Bd5 16. a4 Re8 17. b5 a5 18. Rfc1 Ra7 19. Ra3 Nf8 20. Rac3 Ne6 21. Bg4 Re7 22. Ba3 Rd7 23. h4 f6 24. Bf5 g6 25. h5 Rg7 26. h6 gxf5 27. hxg7 f4 28. Qg4 c5 29. bxc6 Rxg7 30. c7 Qc8 31. Qf5 Rg5 32. Qxf6 f3 33. g3 h5 34. Rc6 h4 35. Rxe6 Bxe6 36. Qxg5+ Kf7 37. Qe7+ Kg6 38. Rc6 1-0

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.05"]
[Round "4"]
[White "Preobrazhensky, Andrey"]
[Black "Betenev, Artem Dm"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "1951"]
[BlackElo "1879"]
[PlyCount "81"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. Bd2 b6 8. a3 Bxc3 9. bxc3 Ne4 10. Ne2 Bb7 11. 0-0 Nd7 12. f3 Nxd2 13. Qxd2 Re8 14. Ng3 Nf6 15. Rae1 c5 16. Qf2 Rc8 17. e4 cxd4 18. cxd4 Rc3 19. Qd2 Qc7 20. e5 Nd7 21. Nf5 Rxa3 22. Nd6 Qc3 23. Qxc3 Rxc3 24. Bb5 Re7 25. Nxb7 Nf8 26. Nd6 Ne6 27. Rc1 Rec7 28. Rxc3 Rxc3 29. Be8 Nd8 30. Nb5 Rc2 31. Nxa7 Kf8 32. Bb5 Rd2 33. Rc1 Rxd4 34. Rc8 Ke7 35. Rc7+ Kf8 36. Nc6 Nxc6 37. Rxc6 g6 38. Rxb6 Rb4 39. Rb8+ Kg7 40. Rb7 Kf8 41. Bc6 1-0

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.04"]
[Round "3"]
[White "Starikov, Vadim"]
[Black "Preobrazhensky, Andrey"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1999"]
[BlackElo "1951"]
[PlyCount "95"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 d5 6. Bxf6 exf6 7. exd5 0-0 8. Be2 Nd7 9. Na4 a6 10. Nc5 b5 11. a4 Qe7 12. 0-0 Nxc5 13. dxc5 Qxc5 14. axb5 Rb8 15. b4 Qxb4 16. bxa6 Ra8 17. Qd2 Qd6 18. Rfb1 Bxa6 19. c4 Bb7 20. Rxa8 Bxa8 21. Qa5 c6 22. Qa7 cxd5 23. c5 Qf4 24. Ba6 Qa4 25. Qb6 f5 26. Bb7 Bxb7 27. Qxb7 Qc2 28. c6 d4 29. c7 d3 30. Ne1 Qc3 31. Nxd3 Bh6 32. Nb4 Bc1 33. g3 Be3 34. fxe3 Qxe3+ 35. Kh1 Kg7 36. Qc6 Rc8 37. Rc1 Kh6 38. Qc3 Qe4+ 39. Kg1 Kh5 40. Kf2 Kg4 41. Qc4 Kh3 42. Qxe4 fxe4 43. Nd5 Kxh2 44. Ne7 e3+ 45. Kf3 Re8 46. c8Q Rxe7 47. Qg4 e2 48. Qh4# 1-0

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.03"]
[Round "2"]
[White "Preobrazhensky, Andrey"]
[Black "Krasin, Boris Vsev"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1951"]
[BlackElo "1897"]
[PlyCount "83"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 c6 4. a4 Nf6 5. e3 Bg4 6. Bxc4 e6 7. a5 Nbd7 8. 0-0 Bd6 9. h3 Bh5 10. Nc3 0-0 11. a6 b5 12. Be2 Qe7 13. e4 e5 14. dxe5 Nxe5 15. Nd4 Bxe2 16. Qxe2 Bc5 17. Be3 Rfd8 18. Nf5 Qf8 19. Bg5 Ned7 20. Qf3 Re8 21. Rae1 Kh8 22. Kh1 Rad8 23. Qf4 Re5 24. Qh4 Rde8 25. f3 Ng8 26. Rd1 Nb6 27. b3 f6 28. Bc1 Qf7 29. Qg3 Rxf5 30. exf5 Qxb3 31. Rfe1 Rxe1+ 32. Qxe1 Bb4 33. Bd2 Qf7 34. Qe6 Qe7 35. Ne4 Qxe6 36. fxe6 Be7 37. Be3 Nc8 38. Rd7 f5 39. Rc7 fxe4 40. Rxc8 b4 41. Bxa7 b3 42. Rb8 1-0

[Event "Moscow Smyslov-B"]
[Site "Moscow"]
[Date "2025.06.02"]
[Round "1"]
[White "Druchinin, Semen"]
[Black "Preobrazhensky, Andrey"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1886"]
[BlackElo "1951"]
[PlyCount "64"]
[EventDate "2025.06.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. 0-0 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. e4 Qb7 11. Re1 Nc6 12. Nxc6 Qxc6 13. Nd2 d6 14. b3 Be7 15. Bb2 0-0 16. Nf3 Rac8 17. Qe2 Rfd8 18. a4 Nd7 19. Nd4 Qb7 20. h4 Bf6 21. Qe3 d5 22. cxd5 exd5 23. exd5 Qxd5+ 24. Kg1 Ne5 25. Rad1 Qa8 26. Kf1 Re8 27. Kg1 Nc4 28. bxc4 Rxe3 29. Rxe3 h6 30. g4 Rxc4 31. a5 Qd5 32. Red3 Qxa5 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.22"]
[Round "9"]
[White "Preobrazhensky, Andrey"]
[Black "Gusev, Kirill1"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1912"]
[BlackElo "2058"]
[PlyCount "93"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 a6 7. Rc1 Bf5 8. e3 e6 9. Qb3 Qd7 10. Be2 Be7 11. 0-0 0-0 12. Na4 Na5 13. Qd1 Rac8 14. Nc5 Bxc5 15. dxc5 Ne4 16. Ne5 Qe8 17. f3 Nf6 18. b4 Nc6 19. Nxc6 Qxc6 20. a4 b5 21. axb5 axb5 22. Ra1 Ra8 23. Qd4 Nd7 24. Bd6 Rfc8 25. Rxa8 Rxa8 26. Ra1 Ra6 27. Ra5 Rxa5 28. bxa5 Bc2 29. Qb4 Ba4 30. Kf2 f6 31. f4 f5 32. Bf3 Nf6 33. Qd4 Kf7 34. h3 Bb3 35. g4 Ne4+ 36. Bxe4 dxe4 37. Be5 g6 38. Qd6 Qxd6 39. cxd6 b4 40. g5 Bc4 41. Ke1 Ke8 42. Bd4 Kd7 43. Bc5 b3 44. Kd2 Kc6 45. Kc3 Bb5 46. Ba3 b2 47. Kxb2 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.20"]
[Round "6"]
[White "Postnikov, Albert"]
[Black "Preobrazhensky, Andrey"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2150"]
[BlackElo "1912"]
[PlyCount "81"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. Bg2 c6 9. 0-0 0-0 10. cxd5 cxd5 11. Re1 Nbd7 12. a3 Rc8 13. Qb1 Bb7 14. Qb2 Ne4 15. Nxe4 dxe4 16. Ne5 Nxe5 17. dxe5 Bd5 18. Rac1 Qd7 19. e3 Bxb3 20. Bxe4 Bd5 21. Bxd5 Qxd5 22. Bb4 Bxb4 23. axb4 Qb5 24. Qd4 a5 25. bxa5 bxa5 26. Rb1 Qc5 27. Red1 Qxd4 28. Rxd4 Rc5 29. Rb7 Rxe5 30. Ra7 h5 31. Kg2 g6 32. h4 Rb5 33. Rdd7 Kg7 34. e4 Rb4 35. e5 Rb5 36. f4 Rb2+ 37. Kh3 Ra2 38. Rdc7 a4 39. Rc4 Rd8 40. Rcxa4 Rxa4 41. Rxa4 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.20"]
[Round "7"]
[White "Preobrazhensky, Andrey"]
[Black "Sheremetev, Vladislav"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1912"]
[BlackElo "2103"]
[PlyCount "120"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 0-0 7. e3 Bb7 8. Bd3 Ne4 9. Qc2 f5 10. 0-0 d6 11. Be1 Nd7 12. Nd2 Ndf6 13. f3 Nxd2 14. Bxd2 Qe7 15. b4 g6 16. c5 bxc5 17. bxc5 dxc5 18. Rfc1 Nd7 19. dxc5 Bc6 20. Qc3 Rfd8 21. Bf1 Qf6 22. Rab1 Qxc3 23. Bxc3 a6 24. Ba5 Rdc8 25. Rb2 Kf7 26. h4 Nf6 27. Be2 Nd5 28. Kf2 Ne7 29. g3 Bb5 30. Rcb1 Nc6 31. Bc3 Bxe2 32. Kxe2 Rcb8 33. Rxb8 Rxb8 34. Rxb8 Nxb8 35. Be5 Nd7 36. Bxc7 Nxc5 37. Bd6 Nb7 38. Bb4 a5 39. Bc3 Ke7 40. Kd3 Kd6 41. Kc4 Kc6 42. Be5 Nc5 43. Bg7 Nb7 44. Bf8 e5 45. a4 Nd8 46. Be7 Nb7 47. Ba3 h5 48. Bf8 Nd8 49. Be7 Ne6 50. Ba3 Nc7 51. Bb2 Nd5 52. e4 fxe4 53. fxe4 Nb6+ 54. Kb3 Nd7 55. Bc3 Nc5+ 56. Kc4 Nxe4 57. Bxe5 Nc5 58. Bc3 Nxa4 59. Bxa5 Nc5 60. Be1 Ne6 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.19"]
[Round "5"]
[White "Preobrazhensky, Andrey"]
[Black "Pankov, Daniil"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1912"]
[BlackElo "2116"]
[PlyCount "101"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Be7 6. e4 d6 7. Bd3 e5 8. 0-0 Nc6 9. d5 Nb8 10. Re1 0-0 11. Nf1 a5 12. b3 Na6 13. h3 Nd7 14. Ng3 Re8 15. Bd2 Nf8 16. b4 Ng6 17. Nh5 Rf8 18. g4 Nh4 19. Nxh4 Bxh4 20. Kg2 g6 21. Ng3 Bg5 22. Bc3 Bf4 23. Qe2 Qh4 24. Rh1 Kh8 25. Be1 Bb7 26. f3 Qe7 27. h4 Nb8 28. Bf2 Nd7 29. Qb2 f5 30. exf5 Bxg3 31. Bxg3 gxf5 32. Bxf5 Rxf5 33. gxf5 Nf6 34. bxa5 Nh5 35. Kf2 Bc8 36. axb6 cxb6 37. Qxb6 Bxf5 38. c5 Qg7 39. Rhg1 e4 40. Bf4 Qc3 41. Rab1 Qc2+ 42. Ke1 Re8 43. Qb8 Nf6 44. cxd6 exf3+ 45. Qxe8+ Nxe8 46. Be5+ Ng7 47. Rb8+ Bc8 48. Bxg7+ Kg8 49. Bc3+ Kf7 50. Rg7+ Ke8 51. Rxc8# 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.18"]
[Round "3"]
[White "Preobrazhensky, Andrey"]
[Black "Bondarenko, Ivan"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1912"]
[BlackElo "2132"]
[PlyCount "93"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Na6 10. 0-0 Nc7 11. Qc2 a5 12. Bd2 Re8 13. Na4 Ne6 14. Nxe6 Bxe6 15. b4 axb4 16. Bxb4 g6 17. Bxe7 Qxe7 18. Rfb1 Reb8 19. Qc5 Kf8 20. Qxe7+ Kxe7 21. Nc5 Bc8 22. Rb6 Nd7 23. Nxd7 Kxd7 24. a4 Ra5 25. Bc2 Kc7 26. Rab1 Rba8 27. h4 h5 28. Kh2 R5a6 29. R6b4 Rb8 30. Kg3 g5 31. R1b2 b6 32. Bd3 Raa8 33. e4 dxe4 34. Bxe4 f5 35. Bf3 f4+ 36. Kh2 Bd7 37. Rc2 Kd6 38. Be4 Ra5 39. f3 gxh4 40. Rcb2 Kc7 41. Bd3 Rg5 42. Bf1 Rd5 43. Re2 Kd6 44. Re4 Rf5 45. Bd3 Rff8 46. Bf1 Be6 47. Bc4 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.18"]
[Round "4"]
[White "Sabirov, Timur"]
[Black "Preobrazhensky, Andrey"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2101"]
[BlackElo "1912"]
[PlyCount "115"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Re8 10. Rc1 Bf8 11. a3 Nd4 12. Ne4 Be6 13. Bxd4 exd4 14. Qd2 a5 15. Qf4 Nd5 16. Qe5 g6 17. Qxd4 Bg7 18. Qa4 Bxb2 19. Rb1 Nb6 20. Qb5 Bg7 21. Nc5 Ba2 22. Nxb7 Qc8 23. Nxa5 Bxb1 24. Rxb1 Qa6 25. Qxa6 Rxa6 26. Nb3 Rxe2 27. Nfd4 Bxd4 28. Nxd4 Re7 29. Nb5 Ra5 30. h4 Nc8 31. Nc3 Kg7 32. a4 Rd7 33. Bf1 Nb6 34. Rb4 Nd5 35. Rd4 Nb6 36. Rxd7 Nxd7 37. d4 c5 38. d5 c4 39. Bxc4 Rc5 40. Bb5 Nb6 41. Ne4 Rc1+ 42. Kg2 Nxd5 43. Kf3 f5 44. Nd2 Ra1 45. Nc4 Nc3 46. h5 Ra2 47. Ne5 Ne4 48. Nd3 Ra3 49. hxg6 hxg6 50. Kg2 Ra2 51. Kf3 Ra3 52. Kg2 Kf6 53. Nc1 g5 54. Ne2 Ra2 55. Kf1 f4 56. gxf4 gxf4 57. Bc6 f3 58. Bxe4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.17"]
[Round "2"]
[White "Karpenko, Anton"]
[Black "Preobrazhensky, Andrey"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2132"]
[BlackElo "1912"]
[PlyCount "66"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 0-0 7. Nf3 Qe7 8. 0-0 Nbd7 9. Rd1 c6 10. Qc2 dxc4 11. Qxc4 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nc3 Be6 15. Qb4 Rab8 16. e4 Qh5 17. f3 Nd7 18. Rd6 Ne5 19. Rf1 Bc4 20. Rf2 b5 21. Ne2 Bxe2 22. Rxe2 Nxf3+ 23. Bxf3 Qxf3 24. Rf2 Qe3 25. Rxc6 Rbd8 26. Rc7 a5 27. Qe7 Rde8 28. Qc5 Qxe4 29. Qxb5 Qb1+ 30. Kg2 Qe4+ 31. Kg1 Qb1+ 32. Kg2 Qe4+ 33. Kg1 Qb1+ 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.17"]
[Round "1"]
[White "Preobrazhensky, Andrey"]
[Black "Kiryanova, Snezhana"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1912"]
[BlackElo "1546"]
[PlyCount "119"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. Nf3 Qb6 6. Nc3 Nf6 7. a3 Bg4 8. Na4 Qa5+ 9. b4 Qd8 10. Ne5 e6 11. f3 Bf5 12. g4 Bg6 13. h4 h5 14. g5 Nxe5 15. Bxe5 Nd7 16. e3 Rc8 17. Bb5 Bc2 18. Qd2 Bxa4 19. Bxa4 a6 20. b5 Rc4 21. Bb3 Nxe5 22. dxe5 axb5 23. Bxc4 bxc4 24. Ke2 Bc5 25. g6 f6 26. Qb2 b6 27. exf6 Qxf6 28. Qxf6 gxf6 29. a4 Bb4 30. Rab1 Ba5 31. Rbd1 Bc3 32. Rc1 Bb4 33. e4 Rg8 34. exd5 exd5 35. Rhd1 Rxg6 36. Rxd5 Rg2+ 37. Kf1 Ra2 38. Rxc4 Rxa4 39. Rd1 b5 40. Re4+ Kf7 41. Rb1 Bd6 42. Rxb5 Rxe4 43. fxe4 Kg6 44. Kg2 Be5 45. Kf3 Bd6 46. Rd5 Bc7 47. Rf5 Bd6 48. Kf2 Bc7 49. Rf3 Bd6 50. Ke2 Bc7 51. Kd3 Ba5 52. Rf1 Bb6 53. Kc4 Bc7 54. Kd5 Bb6 55. Ke6 Bd4 56. Rf3 Be5 57. Rf2 Bc3 58. Rg2+ Kh6 59. Kf7 Be1 60. Rg6+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.24"]
[Round "9"]
[White "Lisenkov, Svyatoslav"]
[Black "Preobrazhensky, Andrey"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2089"]
[BlackElo "1822"]
[PlyCount "152"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Nbd2 Nbd7 10. 0-0 0-0 11. Qc2 Rc8 12. e4 c5 13. exd5 exd5 14. Rfd1 Qc7 15. dxc5 dxc4 16. Bh3 Rcd8 17. cxb6 Nxb6 18. Ba5 Qc5 19. Bxb6 axb6 20. Nxc4 Bb7 21. Bg2 Qh5 22. Nfe5 Bxg2 23. Kxg2 Bc5 24. Nf3 Ng4 25. Rxd8 Rxd8 26. Rd1 Rf8 27. b4 Bxf2 28. Qe2 Qb5 29. Rc1 Be3 30. Rc2 Bh6 31. Qe7 Qd5 32. h3 Nh2 33. Kxh2 Qxf3 34. Nxb6 Be3 35. Qc7 Re8 36. Rg2 h5 37. Nc4 Bg1+ 38. Kxg1 Re1+ 39. Kh2 Qf1 40. g4 Qh1+ 41. Kg3 h4+ 42. Kxh4 Qxg2 43. Qc8+ Kh7 44. Qf5+ Kh8 45. Nd6 Rf1 46. Nxf7+ Kg8 47. Nh6+ gxh6 48. Qg6+ Kf8 49. Qxh6+ Kf7 50. Qh7+ Ke8 51. Qh8+ Ke7 52. Qe5+ Kf7 53. Qh5+ Ke6 54. Qe8+ Kd6 55. Qd8+ Ke5 56. Qe7+ Kd4 57. Qc5+ Kd3 58. Qd6+ Kc2 59. g5 Rf5 60. Qg6 Qf3 61. b5 Kd1 62. Qd6+ Ke2 63. Qh2+ Kf1 64. b6 Rf4+ 65. Qxf4 Qxf4+ 66. Kh5 Qf3+ 67. Kg6 Qxh3 68. b7 Qe6+ 69. Kh5 Qf7+ 70. g6 Qxb7 71. Kh6 Qa6 72. a4 Qxa4 73. g7 Qh4+ 74. Kg6 Qg4+ 75. Kf7 Qf5+ 76. Kg8 Kf2 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.22"]
[Round "7"]
[White "Preobrazhensky, Andrey"]
[Black "Lezin, Aleksandr"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1822"]
[BlackElo "1414"]
[PlyCount "83"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 b5 7. cxb5 a6 8. b6 Qxb6 9. Nf3 0-0 10. Be2 Nbd7 11. Nd2 a5 12. Nc4 Qb8 13. a4 Nb6 14. Ra3 Nxc4 15. Bxc4 Qb4 16. Qd3 Qb7 17. 0-0 Ng4 18. Rb3 Qd7 19. Nb5 Ba6 20. h3 Nf6 21. Bd2 Bxb5 22. Rxb5 Qc7 23. Bc3 Nd7 24. Bxg7 Kxg7 25. Qc3+ f6 26. h4 Rfb8 27. Rxb8 Rxb8 28. Bb5 Nb6 29. b3 Nc8 30. Re1 Na7 31. Bc4 Kf7 32. e5 Nc8 33. exf6 exf6 34. Re6 Qd8 35. h5 Ra8 36. hxg6+ hxg6 37. Qh3 Qg8 38. Bb5 Qg7 39. Be8+ Kf8 40. Bc6 Nb6 41. Bxa8 Nxa8 42. Rxd6 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "5"]
[White "Preobrazhensky, Andrey"]
[Black "Shakirov, Marat"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1822"]
[BlackElo "2138"]
[PlyCount "50"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. 0-0 h6 14. Bf4 Nd7 15. Qd2 g5 16. e6 gxf4 17. exd7 Bxd7 18. Qxf4 Rae8 19. h3 c4+ 20. Kh1 Nf2+ 21. Kh2 b4 22. Nd1 Rxe2 23. Qxc4 Bb5 24. Qxb4 Nxd1 25. Rfxd1 Rxg2+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "6"]
[White "Rudovskii, Filipp"]
[Black "Preobrazhensky, Andrey"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2036"]
[BlackElo "1822"]
[PlyCount "71"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Nf6 6. e5 Ng8 7. 0-0 Nge7 8. c3 Nf5 9. g4 Nh4 10. Qe1 Be7 11. Be3 h5 12. h3 hxg4 13. hxg4 Nxf3+ 14. Bxf3 g5 15. Na3 a6 16. Kg2 gxf4 17. Bxf4 Bg5 18. Bg3 Qb6 19. Qf2 Rf8 20. b4 Be7 21. Bf4 f6 22. Bh6 Nxe5 23. Bxf8 Bxf8 24. g5 f5 25. bxc5 Qa5 26. Bh5+ Kd8 27. Qd4 Bg7 28. Nc4 Qc7 29. Nxe5 Bxe5 30. Qe3 Bxc3 31. Rxf5 Qg7 32. Rf7 Bxa1 33. Rxg7 Bxg7 34. Qf4 Bd7 35. Qf7 Bd4 36. Qf8+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Kazhgaleyev, Murtas"]
[Black "Preobrazhensky, Andrey"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2498"]
[BlackElo "1822"]
[PlyCount "77"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 g5 5. Bg3 d6 6. h3 Bg7 7. Nbd2 b6 8. e4 Bb7 9. Bd3 Nbd7 10. Qe2 a6 11. 0-0-0 b5 12. Nb3 c5 13. dxc5 dxc5 14. c4 Qb6 15. e5 Nh5 16. Be4 Nxg3 17. fxg3 Rd8 18. Rd6 Qc7 19. Bxb7 Qxb7 20. Rhd1 0-0 21. Nxc5 Nxc5 22. Rxd8 b4 23. Qe3 Ne4 24. Rxf8+ Bxf8 25. Rd8 Qc6 26. b3 Nxg3 27. Qd3 Nf5 28. g4 Ne7 29. Nd2 Qh1+ 30. Kb2 Nc6 31. Rc8 Nxe5 32. Rxf8+ Kxf8 33. Qd6+ Kg8 34. Qxe5 Qxh3 35. c5 Qxg4 36. c6 f6 37. Qxf6 Qe2 38. Qd4 e5 39. Qc4+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Cherepov, Alexej"]
[Black "Preobrazhensky, Andrey"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2102"]
[BlackElo "1822"]
[PlyCount "76"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 d5 9. cxd5 exd5 10. Ne5 Nbd7 11. f4 Bxc3 12. bxc3 Ne4 13. c4 f6 14. Nxd7 Qxd7 15. Bxe4 dxe4 16. a4 a5 17. Qb3 Ba6 18. Rfc1 Rab8 19. h3 Kh8 20. Rab1 h6 21. Be1 Kh7 22. Qc2 Rfe8 23. Rb2 Qf7 24. Kh2 h5 25. c5 Bd3 26. Qc3 bxc5 27. Rxb8 Rxb8 28. Qxc5 Rb2 29. Bg3 Qg6 30. h4 Qg4 31. Rg1 Re2 32. Re1 Rc2 33. Qxa5 Qf3 34. Rg1 c5 35. Qxc5 Ra2 36. Qf5+ Kh6 37. Kh3 Bf1 38. Qd5 Rxg2 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Preobrazhensky, Andrey"]
[Black "Suslov, Dmitry"]
[Result "1-0"]
[ECO "A69"]
[WhiteElo "1822"]
[BlackElo "2221"]
[PlyCount "57"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. e6 fxe6 13. d6 Nc6 14. 0-0 Nd4 15. Ne4 b6 16. Bg5 Qd7 17. Nxd4 Bxd4+ 18. Qxd4 cxd4 19. Bxg4 Qb5 20. a4 Qxf1+ 21. Rxf1 Rf8 22. Rxf8+ Kxf8 23. Be7+ Kf7 24. Ng5+ Ke8 25. Nxe6 Bxe6 26. Bxe6 b5 27. Bg5 d3 28. Kf2 bxa4 29. d7+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Preobrazhensky, Andrey"]
[Black "Maksimenko, Dmitry"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1822"]
[BlackElo "1000"]
[PlyCount "65"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 g6 7. Nc3 Bg7 8. Nf3 0-0 9. 0-0 d6 10. a4 Na6 11. e4 Nb4 12. Re1 Bg4 13. Rb1 Nd7 14. h3 Bxf3 15. Qxf3 Ne5 16. Qe2 e6 17. f4 Nd7 18. dxe6 fxe6 19. Bc4 Qe7 20. f5 Ne5 21. Bxe6+ Kh8 22. Nd5 Nxd5 23. Bxd5 Rxa4 24. fxg6 Nxg6 25. Be3 Rb8 26. Rf1 Qe5 27. Rf5 Qxb2 28. Rxb2 Rxb2 29. Qh5 Be5 30. Rxe5 Nxe5 31. Qe8+ Kg7 32. Qg8+ Kf6 33. Bg5# 1-0

