[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.29"]
[Round "9"]
[White "Artamonova, Ulyana"]
[Black "Dudkin, Mikhail Dm"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1305"]
[BlackElo "1680"]
[PlyCount "65"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. 0-0 0-0-0 8. d3 Kb8 9. Be3 Bc8 10. Qd2 e5 11. Qc3 Nd4 12. Bxd4 exd4 13. Qb3 Qd6 14. Qxf7 Be7 15. Qxg7 Rdg8 16. Qe5 Bh3 17. g3 Bxf1 18. Qxd6 Bxd6 19. Bxf1 c5 20. Nh4 Re8 21. Nf3 Kc7 22. Ng5 Re7 23. Ne4 h5 24. h4 b6 25. b3 b5 26. a4 b4 27. Rb1 Rh6 28. Rd1 Rh8 29. Rb1 Rh6 30. Rd1 Rh8 31. Rb1 Rh6 32. Rd1 Rh8 33. Rb1 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.28"]
[Round "8"]
[White "Dudkin, Mikhail Dm"]
[Black "Komyagin, Aleksandr"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1680"]
[BlackElo "1414"]
[PlyCount "116"]
[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. f3 d6 7. e4 Nc6 8. Be3 b6 9. Bd3 0-0 10. Ne2 Ba6 11. 0-0 e5 12. f4 exf4 13. Bxf4 Nh5 14. Be3 h6 15. g4 Nf6 16. Ng3 Bc8 17. h3 Nh7 18. Kg2 Re8 19. Qf3 Qc7 20. Rf2 Nf8 21. Nh5 Ne6 22. Bxh6 cxd4 23. cxd4 Ncxd4 24. Qe3 Qc5 25. Raf1 Nc6 26. Qd2 Ne5 27. Bxg7 Nxg7 28. Nf6+ Kf8 29. Qh6 Be6 30. Be2 Rec8 31. Qh8+ Ke7 32. Qxg7 Kd8 33. Nd5 Qd4 34. Qf8+ Kd7 35. Qe7+ Kc6 36. Nb4+ Kc5 37. Qb7 a5 38. Rb1 Bd7 39. Bf1 Ra7 40. Qxa7 Qxe4+ 41. Kg1 Qxb1 42. Nc2 Qb3 43. Bg2 Qg3 44. Ne1 Bc6 45. Qe7 Bxg2 46. Nxg2 Nf3+ 47. Kf1 Ne5 48. Nf4 Qe3 49. Qb7 Rc6 50. Nd5 Qxh3+ 51. Rg2 Qf3+ 52. Rf2 Qd1+ 53. Kg2 Qxg4+ 54. Kf1 Qxc4+ 55. Kg1 Qg4+ 56. Kf1 Qc4+ 57. Kg1 Qg4+ 58. Kf1 Kxd5 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.27"]
[Round "7"]
[White "Dudkin, Mikhail Dm"]
[Black "Beznosov, Timofey"]
[Result "0-1"]
[ECO "E29"]
[WhiteElo "1680"]
[BlackElo "1876"]
[PlyCount "50"]
[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. f3 0-0 7. e4 d6 8. Bd3 Nc6 9. Ne2 b6 10. 0-0 e5 11. f4 cxd4 12. fxe5 dxe5 13. Bg5 Bg4 14. h3 Bxe2 15. Qxe2 dxc3 16. Rf2 Nd4 17. Qe3 Ne6 18. Bxf6 gxf6 19. Raf1 Qd4 20. Qg3+ Kh8 21. Qh4 Qxd3 22. Qxf6+ Ng7 23. h4 c2 24. h5 Qe3 25. h6 Rg8 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.26"]
[Round "6"]
[White "Khulapov, Vyacheslav"]
[Black "Dudkin, Mikhail Dm"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2041"]
[BlackElo "1680"]
[PlyCount "80"]
[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. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. Qe2 Bd6 8. f5 0-0 9. fxe6 fxe6 10. Qxe6+ Qxe6+ 11. dxe6 Nc6 12. Nf3 Nb4 13. Kd1 Ng4 14. Rf1 Nxh2 15. Nxh2 Bxh2 16. Rh1 Bg3 17. Nc3 Rae8 18. a3 Nd3 19. Kc2 Ne1+ 20. Kb1 Rxe6 21. b4 b6 22. Ka2 Rf2 23. bxc5 bxc5 24. Rb1 Nd3 25. Rb7 Nxc1+ 26. Rxc1 Rxd2+ 27. Kb3 Rb6+ 28. Rxb6 axb6 29. Rc2 Rxc2 30. Kxc2 Bc7 31. Kb3 h5 32. Ka4 h4 33. Kb5 Bd8 34. Kc6 g5 35. Kd7 Bf6 36. Ne4 Kf7 37. Nf2 Bd4 38. Ng4 b5 39. Nh2 bxc4 40. Nf3 g4 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.25"]
[Round "5"]
[White "Kamilov, Dmitry"]
[Black "Dudkin, Mikhail Dm"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2027"]
[BlackElo "1680"]
[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. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5 Nbd7 9. Qe2 Bb7 10. 0-0 b4 11. Nd5 Qa5 12. a3 Qc5 13. Nxe6 fxe6 14. axb4 Qc8 15. Bxf6 Bxd5 16. Bxd5 exd5 17. exd5+ Ne5 18. Bxe5 dxe5 19. Qxe5+ Kf7 20. Rfd1 Be7 21. d6 Bf6 22. Qh5+ g6 23. Qd5+ Kg7 24. c4 Qb8 25. c5 Qxb4 26. c6 Qxb2 27. Rab1 Qe5 28. Rb7+ Kh6 29. Qd3 Rhb8 30. Qh3+ Qh5 31. Qxh5+ gxh5 32. Rxb8 Rxb8 33. c7 Rc8 34. Rb1 Bd8 35. Rb8 Rxc7 36. dxc7 Bxc7 37. Rc8 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.24"]
[Round "4"]
[White "Dudkin, Mikhail Dm"]
[Black "Berezovskaya, Arina"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1680"]
[BlackElo "1408"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. e4 d6 8. Bd3 Nc6 9. Ne2 b6 10. Bg5 h6 11. Bh4 e5 12. 0-0 Nb8 13. f4 exf4 14. e5 dxe5 15. dxe5 g5 16. exf6 gxh4 17. Rxf4 Nd7 18. Be4 Rb8 19. Qd6 Bb7 20. Rg4+ Kh8 21. Bxb7 Rxb7 22. Rxh4 Nxf6 23. Qf4 Nh7 24. Qxh6 f5 25. Nf4 Rf6 26. Qh5 Rd6 27. Nd5 Qf8 28. Re1 Rd8 29. Re5 Qg7 30. Rxf5 Rg8 31. g3 Rf8 32. Qxh7+ Qxh7 33. Rxf8+ Kg7 34. Rxh7+ Kxh7 35. Re8 Kg7 36. Re7+ Rxe7 37. Nxe7 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.23"]
[Round "3"]
[White "Klepikov, Nikita"]
[Black "Dudkin, Mikhail Dm"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2063"]
[BlackElo "1680"]
[PlyCount "71"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Nbd7 6. 0-0 g6 7. Re1 Bg7 8. Bf1 0-0 9. c4 a6 10. Nc3 Re8 11. Be3 Nc5 12. f3 Bd7 13. Rc1 Rc8 14. b4 Ne6 15. Nb3 h5 16. Qd2 Kh7 17. Qf2 Rh8 18. Nd5 Bc6 19. Nb6 Rb8 20. Red1 Qe8 21. Na5 Kg8 22. Nd5 Kf8 23. c5 dxc5 24. bxc5 h4 25. Rb1 Rh5 26. Nxc6 Qxc6 27. Rb6 Qc8 28. Nxf6 Bxf6 29. Rdb1 Be5 30. f4 Bc7 31. R6b3 Kg7 32. Be2 Rh8 33. Bg4 Qg8 34. Rxb7 Rxb7 35. Rxb7 Qa8 36. Qb2+ 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.22"]
[Round "2"]
[White "Dudkin, Mikhail Dm"]
[Black "Ismagilov, Igor"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1680"]
[BlackElo "2074"]
[PlyCount "108"]
[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. f3 d6 7. e4 Nc6 8. Be3 b6 9. Bd3 0-0 10. Ne2 Ba6 11. Bg5 h6 12. Bh4 e5 13. 0-0 g5 14. Bf2 Nh5 15. g3 Bc8 16. Kg2 Kh7 17. Rh1 Rg8 18. g4 Nf4+ 19. Nxf4 gxf4 20. h3 Ba6 21. Qe2 Na5 22. d5 Qe8 23. a4 Bc8 24. Rhb1 Bd7 25. Qc2 Qe7 26. Qe2 Kg7 27. Rh1 Kf8 28. Qe1 Ke8 29. Bh4 f6 30. Bf2 Kd8 31. Qd1 Kc7 32. Kf1 Raf8 33. Rh2 Qe8 34. Ra2 Rf7 35. Bh4 Rg6 36. Bf2 Rh7 37. Bg1 h5 38. Qc2 Rgh6 39. Kg2 Qh8 40. Kh1 hxg4 41. hxg4 Rh3 42. Qd1 Rg3 43. Bf1 f5 44. gxf5 Qg8 45. Bd3 Rhg7 46. Bf2 R3g5 47. Qf1 Be8 48. Ra1 Bh5 49. Be2 Nxc4 50. a5 b5 51. Bh4 Ne3 52. Qb1 Rg2 53. Bd8+ Kxd8 54. Rxh5 Rh7 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.21"]
[Round "1"]
[White "Aleksandrov, Danila"]
[Black "Dudkin, Mikhail Dm"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2160"]
[BlackElo "1680"]
[PlyCount "54"]
[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 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nf3 Nbd7 10. 0-0 Re8 11. Qc2 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. Rab1 a5 16. a3 Nf6 17. Nc4 Be6 18. Ne5 c5 19. Nb5 Rec8 20. Qd2 Kh7 21. Rbc1 Rd8 22. Qe2 Rac8 23. Nc4 f4 24. exf4 cxd4 25. Nxa5 Qd7 26. Rxc8 Rxc8 27. Nxb7 Bc4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.24"]
[Round "9"]
[White "Dudkin, Mikhail Dm"]
[Black "Dudkina, Uliana"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1648"]
[BlackElo "1847"]
[PlyCount "91"]
[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 c5 2. d5 g6 3. c4 Bg7 4. e4 d6 5. Ne2 Nf6 6. Nbc3 e6 7. Ng3 exd5 8. exd5 0-0 9. Be2 Re8 10. 0-0 Nbd7 11. Bf4 Ne5 12. Re1 h6 13. Qc2 Nh7 14. Rad1 Qh4 15. Bc1 Bg4 16. Bxg4 Nxg4 17. h3 Ne5 18. Re4 Qd8 19. b3 f5 20. Re2 Qh4 21. Nb5 f4 22. Re4 Rf8 23. Ne2 Ng5 24. Rxf4 Nxh3+ 25. gxh3 Qxh3 26. Qc3 Qh5 27. Qc2 g5 28. Ng3 Qh3 29. Rf5 Rxf5 30. Qxf5 g4 31. Rd3 Rf8 32. Qe6+ Kh7 33. Re3 Rf6 34. Rxe5 dxe5 35. Qxe5 a6 36. Nd6 Rf3 37. Qe4+ Kg8 38. Ndf5 Rc3 39. Bd2 Rxg3+ 40. Nxg3 Bd4 41. Be3 Bxe3 42. Qxe3 Qh4 43. Qe8+ Kh7 44. Qf7+ Kh8 45. Nh5 Qg5 46. Qf6+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.23"]
[Round "8"]
[White "Mostovikov, Nikolay"]
[Black "Dudkin, Mikhail Dm"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1363"]
[BlackElo "1648"]
[PlyCount "66"]
[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. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 e6 6. b3 Nf6 7. Bb2 Be7 8. 0-0-0 a6 9. a4 b6 10. Kb1 Bb7 11. f3 h5 12. Ba3 Qd7 13. Qf2 Qc7 14. Bd3 Rc8 15. Nge2 Ne5 16. h3 0-0 17. g4 Nxd3 18. Rxd3 Nxe4 19. fxe4 Bxe4 20. Rhd1 Bxd3 21. Rxd3 h4 22. g5 d5 23. Bxe7 Qxe7 24. Qxh4 Rc7 25. Nf4 Qb4 26. Kb2 Rfc8 27. Qg3 d4 28. Nh5 Rxc3 29. Qg2 Rxc2+ 30. Qxc2 Rxc2+ 31. Kxc2 Qc5+ 32. Kb2 Qxg5 33. Ng3 e5 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.22"]
[Round "7"]
[White "Dudkin, Mikhail Dm"]
[Black "Putintsev, Ilya"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1648"]
[BlackElo "1877"]
[PlyCount "76"]
[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 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rb1 a6 11. Rc1 Rd8 12. d5 Bg4 13. c4 Qc7 14. Be2 Nd7 15. 0-0 Bxf3 16. Bxf3 b5 17. Be2 b4 18. f4 a5 19. e5 a4 20. Rb1 Ra6 21. Rfc1 e6 22. Bf3 Kh8 23. Qf2 Rb8 24. Rc2 h5 25. dxe6 Rxe6 26. Bd5 Re7 27. g4 g5 28. gxh5 gxf4 29. Bxf4 Bxe5 30. Re1 Bd4 31. Be3 Bf6 32. Kh1 b3 33. axb3 axb3 34. Rce2 b2 35. Bf4 Rxe2 36. Bxc7 Rxe1+ 37. Kg2 Rg8+ 38. Bg3 b1Q 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "5"]
[White "Dudkin, Mikhail Dm"]
[Black "Guryev, Yan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1648"]
[BlackElo "1369"]
[PlyCount "121"]
[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. f4 d5 2. Nf3 Bg4 3. e3 Nc6 4. d4 e6 5. c3 Nf6 6. Bd3 Qd7 7. 0-0 0-0-0 8. Nbd2 Bf5 9. Qc2 g6 10. h3 h5 11. a4 a5 12. Ne5 Nxe5 13. fxe5 Bxd3 14. Qxd3 Ne8 15. Nb3 g5 16. Nxa5 c6 17. Qe2 Bg7 18. e4 Qe7 19. Qf3 Rd7 20. exd5 exd5 21. Nb3 f6 22. Nc5 Rc7 23. Qf5+ Kb8 24. Ne6 Rd7 25. Nxg7 Qxg7 26. exf6 Qf7 27. Bxg5 Nd6 28. Bf4 Ka7 29. Bxd6 Rxd6 30. Rae1 Rf8 31. Re7 Qxf6 32. Qxf6 Rfxf6 33. Rxf6 Rxf6 34. Re5 h4 35. Re3 Kb6 36. b4 Rf4 37. Rf3 Re4 38. Kf2 Ka6 39. g4 hxg3+ 40. Rxg3 Rf4+ 41. Rf3 Re4 42. Kg3 Re1 43. a5 Rg1+ 44. Kf4 Kb5 45. h4 Rh1 46. Kg5 Rg1+ 47. Kh6 b6 48. axb6 Kxb6 49. h5 Kb5 50. Kh7 Kc4 51. h6 Rg2 52. Kh8 Rg6 53. h7 Rg1 54. Rf6 Kxc3 55. Rxc6+ Kxb4 56. Rc5 Rg5 57. Rc8 Rg1 58. Rg8 Rh1 59. Kg7 Kc4 60. h8Q Rxh8 61. Kxh8 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "6"]
[White "Garmash, Elizaveta"]
[Black "Dudkin, Mikhail Dm"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1352"]
[BlackElo "1648"]
[PlyCount "41"]
[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. Bg5 Be7 5. Nc3 a6 6. Bh4 0-0 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. e4 Nxc3 10. bxc3 c5 11. Be2 cxd4 12. cxd4 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2 b6 15. Rhd1 Bb7 16. Ke3 Nd7 17. Rac1 Rac8 18. Nd2 Nf6 19. f3 Rfd8 20. Rc4 Rxc4 21. Nxc4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Khrestin, Timofey"]
[Black "Dudkin, Mikhail Dm"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1373"]
[BlackElo "1648"]
[PlyCount "93"]
[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 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. b4 Bd5 14. Nxd5 exd5 15. Qb3 Ne4 16. Rac1 c6 17. Rc2 Qb6 18. Rb1 Nd6 19. e3 g6 20. Ne5 Rfd8 21. h4 h5 22. Kh1 Kg7 23. Bf1 Nf5 24. Bd3 Nxd4 25. exd4 Qxd4 26. Re2 Re8 27. Nf3 Qg4 28. Kg2 Bd6 29. Qc3+ f6 30. Nh2 Qd7 31. Rbe1 Rxe2 32. Rxe2 Re8 33. Rxe8 Qxe8 34. Nf3 Qe7 35. b5 axb5 36. axb5 c5 37. Qc2 Qe8 38. Qe2 Qd7 39. Bc2 c4 40. Qe3 Bf8 41. Nd4 Bd6 42. f4 f5 43. Ne6+ Kh6 44. Qd4 Bb4 45. Qh8+ Qh7 46. Qd8 Bc3 47. Qg5# 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Dudkin, Mikhail Dm"]
[Black "Efimov, Leonid"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1648"]
[BlackElo "1993"]
[PlyCount "58"]
[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 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 dxc4 7. e3 b5 8. a4 Qb6 9. Bxf6 gxf6 10. axb5 cxb5 11. b3 Bb4 12. Qc2 cxb3 13. Qxb3 a5 14. Nd2 Ba6 15. Be2 Nd7 16. Rc1 Rc8 17. Ndb1 Bxc3+ 18. Nxc3 b4 19. Na2 Ke7 20. Bxa6 Qxa6 21. f3 Rxc1+ 22. Nxc1 Rc8 23. Kf2 Rc3 24. Qd1 Qc4 25. Re1 b3 26. Ne2 Rc2 27. Qa1 b2 28. Qb1 a4 29. d5 a3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Kashtan, Roman"]
[Black "Dudkin, Mikhail Dm"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1226"]
[BlackElo "1648"]
[PlyCount "54"]
[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. e3 Be7 5. Bd3 dxc4 6. Bxc4 0-0 7. Nc3 a6 8. 0-0 b5 9. Bd3 Bb7 10. a3 Nbd7 11. Qc2 c5 12. dxc5 Nxc5 13. Rd1 Nxd3 14. Qxd3 Qxd3 15. Rxd3 Rad8 16. Rxd8 Rxd8 17. b4 Ne4 18. Bd2 Nxd2 19. Nxd2 Rxd2 20. Rd1 Rxd1+ 21. Nxd1 Bf6 22. f3 Bd5 23. Nf2 Bb2 24. Nd3 Bxa3 25. Nc5 Bxb4 26. Nxa6 Bd6 27. Kf2 Bb7 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Dudkin, Mikhail Dm"]
[Black "Afonasieva, Anna"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1648"]
[BlackElo "2153"]
[PlyCount "64"]
[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 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. dxc6 Nxc6 8. Be2 Nf6 9. Nf3 0-0 10. 0-0 b6 11. Rc1 Bb7 12. Nd4 Nxd4 13. Bxd4 e5 14. Be3 Nxe4 15. Nxe4 Bxe4 16. Bf3 Bxf3 17. Qxf3 Qe7 18. Rfe1 Rad8 19. a4 f5 20. Qd5+ Kh8 21. f3 g5 22. b3 g4 23. fxg4 f4 24. Bf2 e4 25. Bd4 e3 26. Rc2 Be5 27. Rce2 Rde8 28. Rf1 Qg7 29. Bxe5 dxe5 30. Qe4 Rd8 31. g3 Rd4 32. Qg2 f3 0-1

