[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.30"]
[Round "5"]
[White "Afanasyeva, Ekaterina"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1598"]
[BlackElo "1860"]
[PlyCount "43"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ne2 Qa6 9. Qc3 Nd7 10. b4 Nb6 11. a4 Nxa4 12. Qb3 b5 13. Nc3 Qb6 14. Nxa4 bxa4 15. Qxa4 Bxb4 16. Rb1 Bxd2+ 17. Kxd2 Qc7 18. Ba3 Nh6 19. Qa6 Nf5 20. Rb7 Qc8 21. Rhb1 Rh6 22. Qa5 1-0

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.29"]
[Round "4"]
[White "Dudarev, Vyacheslav"]
[Black "Artamonova, Ulyana"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1860"]
[BlackElo "1703"]
[PlyCount "79"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. 0-0 c5 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Be2 Nc6 10. Nc3 Ke7 11. Bd2 Bb4 12. a3 Bxc3 13. Bxc3 b5 14. Nd4 Nxd4 15. Bxd4 Bb7 16. Bc5+ Kd7 17. Rfd1+ Bd5 18. f3 Rhc8 19. b4 Ke8 20. e4 Bb3 21. Rdb1 Ba4 22. Rc1 Rd8 23. Be3 Rac8 24. Kf2 Nd7 25. f4 Rc2 26. Kf3 Nf6 27. e5 Nd5 28. Rxc2 Bxc2 29. Bc5 Bb3 30. Bd3 Nb6 31. Be4 Bd5 32. Bxd5 Nxd5 33. Rd1 a5 34. Ra1 Nc3 35. Ke3 Nd5+ 36. Kf3 Nc3 37. Ke3 Nd5+ 38. Kf3 Nc3 39. Ke3 Nd5+ 40. Kf3 1/2-1/2

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.28"]
[Round "3"]
[White "Smekalov, Alexei"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2126"]
[BlackElo "1860"]
[PlyCount "80"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. b4 Qxb4+ 8. Nd2 e6 9. Rb1 Qe7 10. Ne2 b5 11. a4 a6 12. Nf3 Qa7 13. 0-0 Nd7 14. Bg5 Ne7 15. Rb2 Nb6 16. axb5 cxb5 17. Ra1 Na4 18. Rb3 Nf5 19. Ng3 Nxg3 20. fxg3 Qc7 21. Rf1 Qc4 22. Qd2 b4 23. Be3 Nc3 24. Ng5 Ne2+ 25. Kh2 Nxg3 26. Rxf7 Ne4 27. Nxe4 Kxf7 28. Ng5+ Ke8 29. Qf2 Ra7 30. Bc1 Rc7 31. Nxe6 Rf7 32. Qg3 Qxc2 33. Bg5 Qd1 34. Nf4 Rxf4 35. Qxf4 Qg4 36. Qc1 Qe6 37. Qc7 Be7 38. Qb8+ Kf7 39. Qxh8 Bxg5 40. hxg5 Qg4 1-0

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.27"]
[Round "2"]
[White "Dudarev, Vyacheslav"]
[Black "Fatkhlislamov, Rodion"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1860"]
[BlackElo "1645"]
[PlyCount "79"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. d5 Bd7 8. Nf3 Na6 9. Bd3 Nc7 10. 0-0 Rb8 11. e5 Nfe8 12. a4 Na6 13. Bf4 Qc7 14. Re1 Nb4 15. Bb1 a6 16. Qc1 b5 17. axb5 axb5 18. b3 bxc4 19. bxc4 Bc8 20. Ra3 dxe5 21. Nxe5 Nd6 22. Nd3 Bf5 23. Nb5 Qd8 24. Nxb4 cxb4 25. Ra6 Bxb1 26. Qxb1 Nxb5 27. Bxb8 Nc3 28. Qb3 Qxb8 29. Rxe7 Rd8 30. Raa7 Qf4 31. Rxf7 Qxf7 32. Rxf7 Kxf7 33. Qxb4 Rd7 34. Qb8 Bf8 35. Qc8 Ke7 36. Qc6 Bg7 37. Qe6+ Kd8 38. d6 Kc8 39. c5 Nb5 40. Qe8+ 1-0

[Event "Chigorin Memorial 31st"]
[Site "St Petersburg"]
[Date "2024.10.26"]
[Round "1"]
[White "Shchukin, Maksim"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2355"]
[BlackElo "1860"]
[PlyCount "65"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. h4 h6 8. Nf4 Bh7 9. Bc4 e6 10. Ngh5 Nbd7 11. c3 Rg8 12. 0-0 Qc7 13. Re1 0-0-0 14. Nxf6 Nxf6 15. Qf3 Bd6 16. Nd3 Bxd3 17. Bxd3 c5 18. Be3 Kb8 19. a4 cxd4 20. Bxd4 Bc5 21. Be5 Bd6 22. Bd4 Bc5 23. Bxc5 Qxc5 24. Bf1 Qc7 25. a5 Rd2 26. a6 Nd5 27. g3 Rxb2 28. c4 Nb6 29. Qc3 Nxc4 30. Bxc4 Rb6 31. axb7 Qxb7 32. Bf1 Rc8 33. Qxg7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.22"]
[Round "9"]
[White "Slastikhin, Vladislav"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2031"]
[BlackElo "1865"]
[PlyCount "87"]
[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. Nf3 e6 3. c4 a6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. b3 cxb3 8. axb3 Nf6 9. Bb2 Be7 10. Nc3 0-0 11. e4 Nb4 12. Qe2 c5 13. Rfd1 cxd4 14. Rxd4 Qe8 15. e5 Nfd5 16. Nxd5 Nxd5 17. h4 Bd7 18. Ng5 h6 19. Ne4 Bc6 20. Re1 Rd8 21. Qg4 Kh8 22. Nd6 Qd7 23. Bxd5 Bxd5 24. Rxd5 f5 25. exf6 Bxf6 26. Bxf6 exd5 27. Nf5 Rxf6 28. Re7 Qxe7 29. Nxe7 d4 30. Nf5 Rxf5 31. Qxf5 d3 32. Qa5 Rd7 33. Qd2 Kg8 34. Kf1 Kf7 35. Ke1 Ke8 36. Kd1 Kd8 37. Qa5+ Ke7 38. Kd2 Ke6 39. f4 Kf7 40. Qf5+ Ke7 41. g4 Ke8 42. h5 Ke7 43. Qg6 Kd8 44. f5 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.20"]
[Round "6"]
[White "Dudarev, Vyacheslav"]
[Black "Bashilov, Vyacheslav Pav"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1865"]
[BlackElo "1636"]
[PlyCount "51"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Be3 e5 7. d5 0-0 8. g4 a5 9. Qd2 Nc5 10. f3 Bd7 11. Nge2 Rb8 12. Ng3 Ne8 13. h4 c6 14. h5 cxd5 15. Nxd5 b5 16. hxg6 fxg6 17. Qh2 Ne6 18. Qxh7+ Kf7 19. Rh6 Nf4 20. Bxf4 exf4 21. Qxg6+ Kg8 22. Qh7+ Kf7 23. Qg6+ Kg8 24. Nf5 Bxf5 25. gxf5 Nf6 26. Rd1 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.20"]
[Round "7"]
[White "Kholopov, Alexander A"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2167"]
[BlackElo "1865"]
[PlyCount "69"]
[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. c4 e6 2. Nf3 d5 3. g3 d4 4. Bg2 Nc6 5. 0-0 Bc5 6. d3 Nf6 7. e4 e5 8. h3 0-0 9. Ne1 a5 10. f4 exf4 11. gxf4 g6 12. Nd2 Nh5 13. Qf3 f5 14. e5 Be6 15. Qf2 Be7 16. Ndf3 h6 17. h4 Bf7 18. Nc2 Bc5 19. a3 a4 20. Rb1 Ng7 21. b4 axb3 22. Rxb3 Na5 23. Rb5 Ne6 24. Kh2 c6 25. Rb1 Bb6 26. Rg1 Be8 27. h5 g5 28. fxg5 hxg5 29. Nxg5 Nxg5 30. Bxg5 Qc7 31. Qg3 Kh7 32. Bh3 Bc5 33. Bf6 Rxf6 34. Qg8+ Kh6 35. Qh8+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.19"]
[Round "5"]
[White "Kusakina, Uliana"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1697"]
[BlackElo "1865"]
[PlyCount "48"]
[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. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. Qc2 h5 10. 0-0 Nd7 11. f4 h4 12. f5 c5 13. Nf4 cxd4 14. cxd4 Qb6 15. Qf2 Nc5 16. Kh1 Nxd3 17. Nxd3 Bd7 18. Qxh4 Bc6 19. Bf4 Qxd4 20. Qg3 Re2 21. Rg1 Bf8 22. Rad1 Rd8 23. Bc1 Rc2 24. Nf4 Qc5 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.18"]
[Round "4"]
[White "Dudarev, Vyacheslav"]
[Black "Eremeev, Vladislav"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "1865"]
[BlackElo "1679"]
[PlyCount "67"]
[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 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 0-0 7. 0-0 c6 8. Qc2 b6 9. Bf4 Bb7 10. Nbd2 Nbd7 11. e4 dxe4 12. Nxe4 c5 13. Nd6 Bxd6 14. Bxd6 Re8 15. Rad1 Be4 16. Qe2 Qc8 17. Ne5 Bxg2 18. Kxg2 cxd4 19. Rxd4 Nc5 20. Qf3 Qa6 21. a3 Qa4 22. b4 Ncd7 23. Rfd1 Rac8 24. b5 h5 25. Nc6 e5 26. R4d2 e4 27. Qe2 e3 28. fxe3 Rxc6 29. bxc6 Qxc6+ 30. Qf3 Qxc4 31. Re1 Qe6 32. Bf4 Nc5 33. Red1 Nfe4 34. Rd8 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.18"]
[Round "3"]
[White "Minakov, Artemij"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2054"]
[BlackElo "1865"]
[PlyCount "125"]
[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. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Nbd7 5. Bb2 b6 6. d4 Bb7 7. Bd3 Bd6 8. 0-0 0-0 9. Nbd2 a5 10. Qe2 a4 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf6 15. Qe2 Qe7 16. Rfe1 Bb4 17. Red1 Ba3 18. Bc3 Bb4 19. Qc2 Bxc3 20. Qxc3 axb3 21. axb3 Rfd8 22. h3 Qe8 23. b4 Rxa1 24. Rxa1 Ra8 25. b5 Rxa1+ 26. Qxa1 Nd7 27. Qa7 Qb8 28. Qa6 h6 29. Qa3 Qf8 30. Qa6 Qb8 31. g3 h5 32. Kg2 g6 33. Qa3 Qf8 34. Qa7 Qd8 35. Qb7 Kg7 36. Qc6 Kf8 37. Qe4 Kg7 38. Qf4 f6 39. Qe4 Kf7 40. Ne1 Nf8 41. Nd3 Qd6 42. h4 Kg7 43. c5 Qd8 44. Nf4 Kf7 45. Qc6 g5 46. hxg5 fxg5 47. Nh3 Kf6 48. Qf3+ Kg6 49. Kh2 Kh6 50. Qe3 Qd5 51. f4 g4 52. f5+ Kh7 53. Ng5+ Kg8 54. fxe6 Qa2+ 55. Kg1 Qa1+ 56. Kg2 Qa2+ 57. Qf2 Qxf2+ 58. Kxf2 Ng6 59. d5 bxc5 60. d6 cxd6 61. b6 Ne7 62. b7 Nc6 63. e7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.17"]
[Round "2"]
[White "Dudarev, Vyacheslav"]
[Black "Kozlov, Alexei"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1865"]
[BlackElo "2066"]
[PlyCount "92"]
[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 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 exd4 8. Ne2 Nf6 9. Nxd4 0-0 10. Nxc6 Qxc6 11. Rc1 Re8 12. Bd4 Qd6 13. Be2 b6 14. Bf3 Ne4 15. 0-0 Bf5 16. Bxe4 Rxe4 17. Qf3 Bg6 18. Rfd1 Qe7 19. Bc3 Re8 20. Qg3 h5 21. Rd4 h4 22. Rxe4 hxg3 23. Rxe7 gxf2+ 24. Kxf2 Rxe7 25. Rd1 f6 26. a3 Be8 27. g3 Bd7 28. h4 Kf7 29. Rd4 c5 30. Rd6 Bg4 31. Rd2 Ke6 32. Rd8 Kf5 33. Rg8 Ke4 34. Rd8 Rb7 35. Re8+ Kd3 36. Rd8+ Kc2 37. Rd2+ Kb3 38. Rd5 Re7 39. Rd8 Kc4 40. Rd6 Re8 41. Bd2 Re5 42. Bc3 Re8 43. Bd2 Rb8 44. Bc3 b5 45. Rc6 Rc8 46. Rxc8 Bxc8 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.17"]
[Round "1"]
[White "Kuzmin, Yuri V"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1474"]
[BlackElo "1865"]
[PlyCount "68"]
[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. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. f3 e6 6. Ne2 Be7 7. Bf4 Nf6 8. N2g3 Bg6 9. Bc4 Nd5 10. Bd2 Nb6 11. Ba5 0-0 12. 0-0 N8d7 13. Ne2 Nf6 14. Ng5 Nfd5 15. Bxd5 Qxd5 16. Bxb6 axb6 17. Nh3 Qc4 18. c3 Rxa2 19. Rxa2 Qxa2 20. b3 Bc2 21. Qe1 Qxb3 22. f4 Qc4 23. Ng5 Bd3 24. Rf2 Bxg5 25. fxg5 Bxe2 26. Rxe2 Ra8 27. h4 g6 28. g4 c5 29. h5 cxd4 30. Re4 Qd5 31. Rxd4 Qxg5 32. Kh1 Ra2 33. Kg1 Rc2 34. Rd1 Qxg4+ 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.28"]
[Round "8"]
[White "Alpin, Maxim"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2158"]
[BlackElo "1766"]
[PlyCount "119"]
[EventDate "2023.10.21"]
[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. Nf3 d5 2. g3 Bg4 3. Ne5 Bf5 4. c4 f6 5. Nf3 dxc4 6. Na3 e5 7. Nxc4 Nc6 8. Bg2 Qd7 9. Qb3 Be6 10. Nfxe5 Nxe5 11. Nxe5 Bxb3 12. Nxd7 Kxd7 13. axb3 c6 14. 0-0 Bd6 15. d4 Ne7 16. e4 a6 17. Be3 Rad8 18. Rac1 Kc7 19. Rfd1 Kb8 20. f4 g6 21. Bf2 f5 22. d5 cxd5 23. exd5 Rhe8 24. Bb6 Rc8 25. Rc4 Ng8 26. Bd4 Nh6 27. Bf3 Nf7 28. Rdc1 Rc7 29. Bb6 Rce7 30. Kf2 Rf8 31. Bd4 Rfe8 32. b4 Rc7 33. b3 Rce7 34. Ra1 Bc7 35. b5 axb5 36. Rc2 Nd6 37. Be5 Rxe5 38. fxe5 Rxe5 39. Re2 Rxe2+ 40. Kxe2 Bb6 41. Kd3 Bd8 42. Rc1 Bc7 43. Re1 Bd8 44. Kd4 Kc8 45. Re6 Kd7 46. Be2 Bb6+ 47. Ke5 Bc7 48. Kf6 Bb6 49. Kg7 Bg1 50. h3 Bf2 51. g4 fxg4 52. hxg4 h5 53. g5 Nf5+ 54. Kxg6 Nd4 55. Re4 h4 56. Kf7 Kd6 57. Bg4 Kxd5 58. Re8 Nxb3 59. Be6+ Kd4 60. g6 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.27"]
[Round "7"]
[White "Dudarev, Vyacheslav"]
[Black "Rumyantsev, Semen"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1766"]
[BlackElo "2032"]
[PlyCount "206"]
[EventDate "2023.10.21"]
[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. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 b5 9. axb5 Bb7 10. bxa6 Nxa6 11. Qxc4 Bd5 12. Qd3 Nb4 13. Rxa8 Qxa8 14. Qd1 c5 15. Nc3 Bb7 16. dxc5 Bxc5 17. Ne1 h6 18. Bxb7 Qxb7 19. Ng2 Nc6 20. Nf4 Rc8 21. Qa4 Ne5 22. Nd3 Nxd3 23. exd3 Qf3 24. Qf4 Qxd3 25. Rd1 Qc2 26. Qf3 Be7 27. Kg2 Qb3 28. Rd3 Qb4 29. h3 Qb6 30. Rd1 Qb4 31. Rd3 Qc4 32. Rd1 Rb8 33. Qd3 Qb3 34. Qf3 Rc8 35. Rd3 Qc2 36. Qd1 Qxd1 37. Rxd1 Bb4 38. Rd3 Bc5 39. Be3 Bxe3 40. Rxe3 Rb8 41. Re2 Kf8 42. Rd2 Ke7 43. Kf3 e5 44. Ke2 Ke6 45. Kd1 Nd7 46. Kc2 f5 47. Rd1 Nc5 48. Ra1 e4 49. Ra7 g6 50. Rc7 Nd3 51. Nd1 Rb6 52. Rh7 h5 53. h4 Rc6+ 54. Kd2 Rd6 55. Kc2 Nb4+ 56. Kc1 Rc6+ 57. Kd2 Rc2+ 58. Ke1 Nd3+ 59. Kf1 Rd2 60. Ne3 Rxf2+ 61. Kg1 Rxb2 62. Rh8 Rb1+ 63. Kg2 Ne1+ 64. Kf2 Nf3 65. Re8+ Kf7 66. Rc8 Rb2+ 67. Kf1 Nh2+ 68. Kg1 Ng4 69. Rc7+ Kf8 70. Nxg4 hxg4 71. h5 Rb3 72. Kg2 gxh5 73. Rh7 Rf3 74. Rxh5 Ke7 75. Rh6 Rd3 76. Kf2 Rd6 77. Rh7+ Ke6 78. Ra7 Ke5 79. Re7+ Kd4 80. Ra7 Ke5 81. Ke2 Rb6 82. Ra5+ Kf6 83. Ra2 Kg5 84. Kf2 Rb5 85. Kg2 f4 86. gxf4+ Kxf4 87. Rf2+ Ke3 88. Ra2 Kf4 89. Rf2+ Ke5 90. Kg3 e3 91. Ra2 Rb4 92. Ra5+ Ke4 93. Ra2 Kd3 94. Ra3+ Kd2 95. Ra2+ Kc3 96. Ra3+ Rb3 97. Ra1 Kd2 98. Ra2+ Kd3 99. Ra1 e2 100. Kf2 g3+ 101. Kxg3 Ke3 102. Kg2 Rd3 103. Ra8 e1Q 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.26"]
[Round "6"]
[White "Dagaev, Dmitry"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2084"]
[BlackElo "1766"]
[PlyCount "50"]
[EventDate "2023.10.21"]
[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 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Bc4 a6 8. Nf3 Bg7 9. 0-0 0-0 10. d3 b5 11. Nxb5 Nb6 12. Qb3 axb5 13. Bxb5 Nbxd5 14. Ne5 Ba6 15. a4 Bxb5 16. Qxb5 Qb8 17. Qxb8 Rfxb8 18. Nc4 Nb4 19. Bf4 Rb7 20. a5 Nfd5 21. Be5 Bxe5 22. Nxe5 Rba7 23. Nc4 Nc6 24. Ra4 Nxa5 25. Rfa1 Nc6 0-1

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.25"]
[Round "5"]
[White "Dudarev, Vyacheslav"]
[Black "Filippov, Kirill P"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1766"]
[BlackElo "2066"]
[PlyCount "112"]
[EventDate "2023.10.21"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Qc2 Nxd4 8. Nxd4 Qxd4 9. Nd2 Be7 10. Nxc4 0-0 11. Rd1 Qc5 12. Be3 Qf5 13. Qxf5 exf5 14. Bf4 Be6 15. Na5 c6 16. Nxb7 Nd5 17. Na5 Bf6 18. Nxc6 Nxf4 19. gxf4 Bxb2 20. Ne7+ Kh8 21. Rab1 Rab8 22. Nc6 Rb5 23. a4 Rb3 24. Bd5 Bxd5 25. Rxd5 g6 26. Ne5 Kg8 27. Nd3 Rfb8 28. Rxb2 Rxb2 29. Nxb2 Rxb2 30. e3 Rb4 31. Ra5 Rb6 32. Rd5 Kg7 33. Kg2 Kf6 34. Re5 Rb4 35. Ra5 Rb6 36. Re5 Rc6 37. Kg3 Kg7 38. h4 Kh6 39. Ra5 Kg7 40. Re5 Kf8 41. Kf3 Re6 42. Rc5 Kg7 43. Kg3 Kh6 44. Ra5 Kh5 45. Rc5 h6 46. Rd5 Rf6 47. Rd7 Rc6 48. Ra7 f6 49. Ra8 g5 50. fxg5 fxg5 51. hxg5 hxg5 52. Rh8+ Kg6 53. Ra8 Kf6 54. Rf8+ Ke6 55. Re8+ Kf7 56. Ra8 Kf6 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.24"]
[Round "4"]
[White "Khulapov, Vyacheslav"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2041"]
[BlackElo "1766"]
[PlyCount "71"]
[EventDate "2023.10.21"]
[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 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Nh6 6. Bg2 0-0 7. 0-0 e5 8. c3 f6 9. Qb3 Nf7 10. Re1 a5 11. a4 Na6 12. d4 Nc7 13. exd5 cxd5 14. dxe5 fxe5 15. Nf1 Kh8 16. Be3 e4 17. Nd4 Ne5 18. Nd2 Ng4 19. f3 exf3 20. N2xf3 Nxe3 21. Rxe3 Bh6 22. Re2 Ra6 23. Rae1 Raf6 24. Qa3 Na6 25. Ne6 Bxe6 26. Rxe6 b6 27. Rxf6 Qxf6 28. Qb3 Rd8 29. Nd4 Nc5 30. Qb5 Bf8 31. Re8 Rxe8 32. Qxe8 Nd3 33. Qe2 Nc5 34. b3 Qg7 35. Qe1 h5 36. h4 1/2-1/2

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.23"]
[Round "3"]
[White "Dudarev, Vyacheslav"]
[Black "Ponomarev, Aleksei"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1766"]
[BlackElo "1536"]
[PlyCount "119"]
[EventDate "2023.10.21"]
[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. g3 d5 4. Bg2 Be7 5. Nf3 c6 6. 0-0 0-0 7. Nc3 a5 8. b3 b6 9. Bb2 Ba6 10. a3 Nbd7 11. Nd2 Rc8 12. Re1 Qc7 13. e4 dxe4 14. Ndxe4 Rfd8 15. Qc2 Nf8 16. Rad1 Ng6 17. Nxf6+ Bxf6 18. Ne4 Be7 19. c5 b5 20. b4 a4 21. h4 Ra8 22. h5 Nf8 23. Bc1 h6 24. Bf4 Qc8 25. Bd6 Ra7 26. Bxe7 Rxe7 27. Nd6 Qa8 28. d5 cxd5 29. Bxd5 Qb8 30. Bf3 Nh7 31. Rd2 Ng5 32. Bg2 Nh7 33. Red1 Rf8 34. Qd3 Nf6 35. Qe2 Rc7 36. Bf3 Re7 37. Qe3 Rc7 38. Qf4 Re7 39. Re1 Rc7 40. Qe5 Nd7 41. Qe3 Nf6 42. Qf4 Rd8 43. Red1 Rf8 44. Rd3 Nh7 45. Qe3 Kh8 46. Qe2 Ng5 47. Bg2 Nh7 48. f4 Rg8 49. Qe5 Nf6 50. Bf3 Rf8 51. Qe3 Rg8 52. R1d2 Kh7 53. Qe5 Kh8 54. g4 Qa7 55. g5 hxg5 56. fxg5 Nh7 57. Rg2 f6 58. gxf6 Nxf6 59. h6 Nh7 60. Be4 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.22"]
[Round "2"]
[White "Pristalov, Evgeny"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2205"]
[BlackElo "1766"]
[PlyCount "131"]
[EventDate "2023.10.21"]
[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 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 a6 5. Bf4 Nf6 6. e3 Bd6 7. Bg5 Be6 8. Bd3 Nbd7 9. Nge2 h6 10. Bh4 0-0 11. f3 c5 12. Bc2 Qc7 13. dxc5 Bxc5 14. Qd2 Rfe8 15. Nd4 Rac8 16. Nce2 Qb6 17. 0-0 Bd6 18. Rac1 Kh8 19. Bb1 Bb4 20. Nc3 Qa5 21. Nb3 Qb6 22. Qd4 Qxd4 23. Nxd4 Bxc3 24. Rxc3 Rxc3 25. bxc3 Rc8 26. Rc1 b5 27. Kf1 Ne8 28. Bg3 Nb6 29. Ke1 Nf6 30. Bd3 Nfd7 31. Nb3 Kg8 32. Ke2 Nc4 33. h3 Kf8 34. Ra1 Ndb6 35. Rc1 Na4 36. Be1 Nab2 37. Bb1 Na4 38. g4 Na3 39. Bd3 Nb2 40. Bg3 Ke7 41. h4 g5 42. h5 Na4 43. Be5 f6 44. Bd4 Nc4 45. Bxc4 Rxc4 46. Kf2 Kf7 47. Kg3 f5 48. Nd2 Rc8 49. gxf5 Bxf5 50. e4 Be6 51. a3 Rc6 52. f4 gxf4+ 53. Kxf4 dxe4 54. Nxe4 Bd5 55. Ke5 Bxe4 56. Kxe4 Nb6 57. Rf1+ Ke7 58. Rg1 Re6+ 59. Kf5 Na4 60. Rg7+ Kd6 61. Rg6 Rxg6 62. Kxg6 Ke6 63. Kxh6 Kf7 64. Kg5 Kg8 65. Kg6 Nb2 66. h6 1-0

[Event "Chigorin Memorial 30th"]
[Site "St Petersburg"]
[Date "2023.10.21"]
[Round "1"]
[White "Dudarev, Vyacheslav"]
[Black "Vlasenko, Miroslav"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1766"]
[BlackElo "2371"]
[PlyCount "145"]
[EventDate "2023.10.21"]
[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 f5 2. c4 Nf6 3. Nf3 g6 4. e3 a5 5. c5 Bg7 6. Bc4 d5 7. cxd6 exd6 8. Nc3 d5 9. Be2 Nbd7 10. Qc2 c6 11. b3 0-0 12. Na4 Qe7 13. Nb2 Ne4 14. Nd3 g5 15. g3 g4 16. Nfe5 Nxe5 17. Nxe5 Qb4+ 18. Kf1 a4 19. Nd3 axb3 20. axb3 Rxa1 21. Nxb4 h5 22. Kg2 f4 23. gxf4 Bf5 24. Bd3 Rfa8 25. Bd2 h4 26. h3 Rxh1 27. Kxh1 Nxf2+ 28. Kg2 Nxd3 29. Nxd3 Be4+ 30. Kg1 Ra1+ 31. Bc1 Bxd3 32. Qxd3 Rxc1+ 33. Kg2 g3 34. Qg6 Re1 35. Qe8+ Kh7 36. Qh5+ Kg8 37. Qe8+ Kh7 38. f5 Re2+ 39. Kg1 Rf2 40. Qh5+ Kg8 41. Qe8+ Kh7 42. Qh5+ Kg8 43. Qxh4 Rxf5 44. Qxg3 Rf7 45. Qb8+ Kh7 46. Qe8 Rc7 47. Kg2 Bf6 48. Kf3 Re7 49. Qh5+ Kg8 50. Qg6+ Bg7 51. h4 Kf8 52. Qd6 Kf7 53. h5 Re6 54. Qd7+ Re7 55. Qf5+ Kg8 56. Qg6 Rf7+ 57. Ke2 Rf6 58. Qe8+ Kh7 59. Qd7 b5 60. Qe8 Bf8 61. Kd3 Bg7 62. Kc3 Bf8 63. Kd3 Kh6 64. e4 dxe4+ 65. Kxe4 Bg7 66. d5 cxd5+ 67. Kxd5 Rf5+ 68. Kc6 Rxh5 69. Qe3+ Kg6 70. Qe8+ Kh6 71. Qe3+ Kg6 72. Qe8+ Kh6 73. Qe3+ 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.24"]
[Round "9"]
[White "Dudarev, Vyacheslav"]
[Black "Strokin, Danil"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1813"]
[BlackElo "1955"]
[PlyCount "108"]
[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 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Be3 b5 10. e5 dxe5 11. Bxb5 e4 12. Ne5 Nh5 13. Nc4 Bd7 14. Qa4 Qe8 15. 0-0 Bxc3 16. Bxd7 Qxd7 17. Qxd7 Nxd7 18. bxc3 Nb6 19. Nxb6 axb6 20. Rfb1 Ra6 21. Rb2 Nf6 22. Rd1 Nd7 23. Bf4 Ra4 24. Rdd2 Rc8 25. Bd6 f6 26. Kf1 h5 27. Ke2 h4 28. f3 Kf7 29. fxe4 Rxe4+ 30. Kd3 f5 31. Re2 c4+ 32. Kd2 Nf6 33. Rxb6 Rxe2+ 34. Kxe2 Nxd5 35. Rb7+ Kf6 36. Bb4 Re8+ 37. Kf1 Nf4 38. a4 Nd3 39. Kg1 Nc1 40. Kh2 f4 41. Rb6+ Kf5 42. Rb5+ Ke4 43. Bc5 Ra8 44. Bd4 Rxa4 45. Rb6 g5 46. Rf6 Kd5 47. Rg6 Ke4 48. Re6+ Kd5 49. Rg6 Ra2 50. Rxg5+ Ke4 51. Kg1 Rb2 52. Kf1 Ne2 53. Re5+ Kd3 54. Rf5 Ng3+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.23"]
[Round "8"]
[White "Bahdanovich, Mikhail"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1433"]
[BlackElo "1813"]
[PlyCount "88"]
[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 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Qb6 7. b3 e6 8. bxc4 Bb4 9. Qb3 bxc4 10. Bxc4 Nc6 11. Nge2 Na5 12. Qa2 Nxc4 13. Qxc4 a5 14. 0-0 Ba6 15. Qb3 Ne7 16. Be3 0-0 17. d5 Qd6 18. Rfd1 exd5 19. exd5 Nf5 20. Ng3 Qe5 21. Nce4 Nxe3 22. Qxe3 Rfd8 23. Qd4 Qxd4 24. Rxd4 Bb7 25. Rad1 Rd7 26. h3 Rad8 27. d6 Bxe4 28. Rxe4 Rxd6 29. Rxd6 Bxd6 30. Nf5 Bb4 31. Ne7+ Bxe7 32. Rxe7 Ra8 33. Kf1 a4 34. Re2 a3 35. Ra2 f5 36. Ke2 Kf7 37. Kd3 Kf6 38. Kd4 Ra4+ 39. Ke3 g5 40. g3 f4+ 41. Kd3 Kf5 42. g4+ Ke6 43. f3 Kd5 44. Rc2 Rb4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.22"]
[Round "7"]
[White "Dudarev, Vyacheslav"]
[Black "Garmash, Aliona"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1813"]
[BlackElo "2097"]
[PlyCount "138"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Bd6 10. Bxd6 Qxd6 11. Qxb7 0-0 12. Qb3 Rfb8 13. Qa3 Nb4 14. 0-0 Qd8 15. Ne1 Qc7 16. Qa4 Nc2 17. Nxc2 Rxb2 18. Qa3 Rxc2 19. Rac1 Rc8 20. Rxc2 Bxc2 21. Nb1 Bxb1 22. Rxb1 a5 23. Qc5 Qxc5 24. dxc5 Nd7 25. Rb7 Nxc5 26. Ra7 Ne4 27. g3 Nc3 28. Ba6 Rb8 29. Bd3 Nxa2 30. Rxa5 Nb4 31. Be2 Rc8 32. Kg2 g6 33. Rb5 Na2 34. Rb2 Nc1 35. h4 h5 36. Rd2 Rc3 37. Rb2 Kg7 38. Bb5 Nb3 39. Ba4 Nc5 40. Be8 Ne4 41. Ba4 Rd3 42. Bb5 Rd2 43. Rxd2 Nxd2 44. f3 Nc4 45. Kf2 Nd6 46. Bd3 e5 47. f4 e4 48. Be2 Nf5 49. Bb5 Kf6 50. Ba4 Ke7 51. Bc6 Kd6 52. Be8 Nh6 53. Ke2 Kc5 54. Kf2 Kc4 55. Ke2 Kc5 56. Kf2 d4 57. exd4+ Kxd4 58. Ke2 e3 59. Bb5 Nf5 60. Kf3 Kc3 61. Ba6 Kd2 62. g4 hxg4+ 63. Kxg4 e2 64. Bxe2 Kxe2 65. h5 Ne3+ 66. Kg5 gxh5 67. Kxh5 f5 68. Kg6 Kf3 69. Kg5 Ke4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "5"]
[White "Dudarev, Vyacheslav"]
[Black "Baybaratskiy, Kirill A"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1813"]
[BlackElo "1584"]
[PlyCount "89"]
[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 d6 3. Nc3 e5 4. e4 exd4 5. Qxd4 Nc6 6. Qd2 g6 7. Bd3 Bg7 8. Nge2 0-0 9. b3 a5 10. Bb2 Bd7 11. 0-0 Re8 12. f3 Ne5 13. Rfd1 Bc6 14. Rab1 Nfd7 15. Bc2 Nc5 16. Nd5 b6 17. Nd4 Bb7 18. Ba1 Ne6 19. Kh1 Nc6 20. Nxc6 Bxc6 21. Bxg7 Kxg7 22. Qc3+ f6 23. a3 Nf8 24. b4 Nd7 25. Bb3 Ra7 26. Qd4 Rf8 27. Qc3 Re8 28. Rbc1 Re5 29. Nf4 Qf8 30. c5 bxc5 31. Ne6+ Rxe6 32. Bxe6 Ba4 33. Bxd7 axb4 34. axb4 Bxd7 35. bxc5 dxc5 36. Rxd7+ Kh6 37. h3 Ra2 38. Qxc5 Qxc5 39. Rxc5 Ra1+ 40. Kh2 Ra8 41. Rcxc7 Rh8 42. Kg3 f5 43. e5 Kg5 44. f4+ Kh6 45. e6 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "6"]
[White "Vasiljev, Artem"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1585"]
[BlackElo "1813"]
[PlyCount "114"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Nc6 6. h3 e6 7. Be2 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. Nc3 b6 11. Be3 Bb7 12. Qe2 Rc8 13. Rfd1 Na5 14. Bd3 Nd5 15. Rac1 Nb4 16. Bb1 Ba6 17. Nb5 Qd5 18. Rxc8 Rxc8 19. a4 Nb3 20. Ne5 Bd6 21. Bxh7+ Kxh7 22. Qh5+ Kg8 23. Qxf7+ Kh8 24. Nc3 Rxc3 25. Qh5+ Kg8 26. bxc3 Bb7 27. f3 Bxe5 28. Qxe5 Qxe5 29. dxe5 Nd5 30. Bf2 Na5 31. Rd4 Nxc3 32. Rd8+ Kh7 33. Be1 Nxa4 34. Bxa5 bxa5 35. Rd7 Bd5 36. Rxa7 Nb6 37. Rxa5 Nc4 38. Ra7 Nxe5 39. Kf2 Kg6 40. f4 Nc6 41. Rc7 Kf6 42. g4 Ne7 43. Kg3 Nc6 44. h4 Nd4 45. f5 exf5 46. g5+ Kg6 47. Rd7 Ne2+ 48. Kf2 Nc3 49. Ke3 Be4 50. Rd8 Nd5+ 51. Kd4 Nf4 52. Rh8 Ng2 53. Ke5 Bd3 54. Re8 Nxh4 55. Kf4 Be4 56. Re6+ Kh5 57. Ra6 Ng2+ 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Panchenko, Sergey"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1437"]
[BlackElo "1813"]
[PlyCount "47"]
[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 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Bxd7+ Qxd7 8. Qb3 Qg4 9. Kf1 g6 10. Nf3 Bg7 11. d4 0-0 12. a4 Qf5 13. Be3 Rd8 14. Ne5 Ng4 15. Nxg4 Qxg4 16. h3 Qf5 17. Kg1 e6 18. Qb6 Bf6 19. dxe6 Qxe6 20. Qxe6 Bxe6 21. Rd1 Bb3 22. Rd2 Be7 23. Kh2 Bf6 24. g3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Bataev, Nikita"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1528"]
[BlackElo "1813"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Bg4 6. Qd3 f6 7. 0-0 e6 8. Nbd2 Bd6 9. c4 Nge7 10. Re1 Kf7 11. a3 g5 12. Nb3 Bf5 13. Qe2 Ng6 14. cxd5 exd5 15. Bd3 Bxd3 16. Qxd3 g4 17. Nfd2 Nf4 18. Qf5 Ne7 19. Qc2 Rc8 20. Qd1 h5 21. Nf1 b6 22. Bxf4 Bxf4 23. Qe2 Qd7 24. Ne3 a5 25. Nc1 Nc6 26. Qd3 Rce8 27. Ne2 Bxe3 28. fxe3 Ne7 29. Rf1 Qe6 30. Nf4 Qe4 31. Qxe4 dxe4 32. Rac1 h4 33. Rc7 Rc8 34. Rb7 Rb8 35. Rc7 Rhc8 36. Rd7 Rd8 37. Rc7 Rbc8 38. Rb7 Rb8 39. Rc7 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Dudarev, Vyacheslav"]
[Black "Igumnov, Nikita"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1813"]
[BlackElo "1520"]
[PlyCount "73"]
[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. g3 Bb4+ 4. Nd2 0-0 5. Bg2 c5 6. a3 Bxd2+ 7. Qxd2 cxd4 8. Nf3 Nc6 9. Nxd4 d5 10. cxd5 exd5 11. 0-0 Ne4 12. Bxe4 dxe4 13. Nxc6 bxc6 14. Qc2 Ba6 15. Be3 Qd7 16. Rfd1 Qg4 17. Rd2 f5 18. Bf4 Rf6 19. Qb3+ Kh8 20. Qe3 Bc4 21. b4 a6 22. Rc1 Bd5 23. a4 h6 24. b5 axb5 25. axb5 Kh7 26. b6 Rf7 27. h4 g5 28. hxg5 hxg5 29. Bxg5 Rg8 30. Bf4 Kg6 31. Rxd5 cxd5 32. Rc6+ Rf6 33. Rxf6+ Kxf6 34. b7 Re8 35. b8Q Rxb8 36. Bxb8 Qg8 37. Qb6+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Dudarev, Vyacheslav"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1813"]
[BlackElo "2552"]
[PlyCount "98"]
[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 d5 2. c4 e5 3. dxe5 Ne7 4. Nf3 Nbc6 5. Nbd2 dxc4 6. Qa4 Be6 7. Ng5 Qd7 8. Nxe6 fxe6 9. Qxc4 0-0-0 10. g3 Qd5 11. Qxd5 Nxd5 12. Bh3 Nd4 13. 0-0 Nxe2+ 14. Kg2 Re8 15. Ne4 Nd4 16. Bd2 Nf5 17. Rfe1 Be7 18. Bg5 Rhf8 19. Bxe7 Rxe7 20. Rad1 g6 21. a3 a5 22. Kg1 Rd8 23. Rd2 c6 24. Red1 Kc7 25. Nf6 Rf8 26. Bxf5 gxf5 27. Nxd5+ cxd5 28. f4 Kb6 29. Rc2 Rc7 30. Rxc7 Kxc7 31. Kf2 Kd7 32. Rd2 Rc8 33. h3 h5 34. g4 hxg4 35. hxg4 fxg4 36. Kg3 Rg8 37. Rh2 Rg7 38. Rh4 d4 39. Rh6 a4 40. f5 exf5 41. Rd6+ Ke7 42. Rxd4 Ke6 43. Kf4 g3 44. Rd6+ Ke7 45. Rd1 g2 46. Rg1 Ke6 47. Kf3 Kxe5 48. Kf2 Kf6 49. Kf3 Rg4 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.30"]
[Round "9"]
[White "Dudarev, Vyacheslav"]
[Black "Kazmin, Semen"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1938"]
[BlackElo "2230"]
[PlyCount "104"]
[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 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Be3 Re8 10. Bd3 c4 11. Bc2 b5 12. Nxb5 Qa5+ 13. Nc3 Nxe4 14. Bxe4 f5 15. 0-0 fxe4 16. Nd4 Nd7 17. Ne6 Bxc3 18. bxc3 Ne5 19. Qd4 Bb7 20. Nf4 Nd3 21. Rfb1 Nxf4 22. Bxf4 Qxd5 23. Qxd5+ Bxd5 24. Rd1 Bc6 25. Rxd6 Rac8 26. Rad1 Kf7 27. R1d4 Bb5 28. Kf1 Re7 29. Ke2 Rc6 30. Ke3 Rxd6 31. Bxd6 Rd7 32. g3 a6 33. Kxe4 Ke6 34. Bb4 Rxd4+ 35. Kxd4 h5 36. h4 Kf5 37. Ba5 g5 38. hxg5 Kxg5 39. a4 Bxa4 40. Kxc4 Kg4 41. Kb4 Be8 42. Bb6 Kf3 43. Be3 Bf7 44. Ka5 Bc4 45. Kb6 Kg4 46. Kc5 Bf7 47. Kb4 Kf3 48. Bd4 Be6 49. Kc5 Bf7 50. Kb4 Be6 51. c4 a5+ 52. Kb5 a4 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.29"]
[Round "8"]
[White "Kapitonov, Valery"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1656"]
[BlackElo "1938"]
[PlyCount "70"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 Ngf6 14. Ne4 Be7 15. g3 Nxe4 16. Qxe4 Nf6 17. Qe2 0-0 18. Ne5 c5 19. Bf4 Nd5 20. Ng6 Nxf4 21. Nxe7+ Qxe7 22. gxf4 cxd4 23. Rxd4 Rfd8 24. Rhd1 Rxd4 25. Rxd4 Rd8 26. Rxd8+ Qxd8 27. Qb5 Qc7 28. Qa4 a6 29. c3 Qc6 30. Qd1 Qd5 31. Qg4 Qxa2 32. Qf3 Qd5 33. Qg4 Qe4 34. Qh4 Kh7 35. Qh2 a5 0-1

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.28"]
[Round "7"]
[White "Kunakbaev, Ilnur"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2193"]
[BlackElo "1938"]
[PlyCount "127"]
[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. cxd5 exd5 4. Nc3 a6 5. Bf4 Nf6 6. Qc2 Nc6 7. e3 h6 8. Nf3 Bd6 9. Bg3 Bxg3 10. hxg3 0-0 11. a3 Ne7 12. Bd3 Qd6 13. Ne2 Bg4 14. Rc1 c6 15. Nf4 Rfe8 16. Ne5 Be6 17. f3 Nd7 18. Nxd7 Qxd7 19. g4 f6 20. Kf2 Bf7 21. Rh3 Qd6 22. Qd2 Rac8 23. Bb1 c5 24. dxc5 Rxc5 25. Rxc5 Qxc5 26. Qd3 Kf8 27. Rh1 Qc4 28. Qd2 Nc6 29. Rd1 Rd8 30. Ne2 Re8 31. Nc3 Qc5 32. Ba2 Ne7 33. b4 Qa7 34. Ne2 f5 35. Qd4 Qxd4 36. Rxd4 fxg4 37. fxg4 Rc8 38. Bb3 g5 39. Rd2 Kg7 40. Nd4 Rc3 41. a4 Kf6 42. Bd1 Bg6 43. Be2 Be4 44. a5 Ra3 45. Rb2 Ng6 46. Nb3 Ne5 47. Nc5 Nf7 48. Nxb7 d4 49. Bxa6 dxe3+ 50. Ke2 Ne5 51. Nc5 Bxg2 52. Nb3 Bf3+ 53. Kxe3 Bd5 54. Kd4 Rxb3 55. Rxb3 Bxb3 56. Bb7 Bc4 57. Kc5 h5 58. gxh5 g4 59. b5 Be2 60. a6 Nd7+ 61. Kd6 Nb6 62. Kc7 Bxb5 63. a7 Na8+ 64. Bxa8 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.27"]
[Round "6"]
[White "Dudarev, Vyacheslav"]
[Black "Troshichev, Yaroslav"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1938"]
[BlackElo "1450"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Qa4+ c6 7. e4 Nxc3 8. bxc3 0-0 9. Be3 c5 10. Rc1 Bg4 11. Be2 Bxf3 12. Bxf3 Nc6 13. d5 Ne5 14. Be2 Rc8 15. f4 Nd7 16. 0-0 Qc7 17. c4 b6 18. e5 Rfe8 19. Bg4 e6 20. Rcd1 Rcd8 21. Rd2 Bh6 22. Rd3 Kg7 23. Rfd1 exd5 24. cxd5 f6 25. d6 Qb7 26. e6 b5 27. Qa3 b4 28. Qc1 Nb6 29. d7 Rg8 30. e7 f5 31. exd8Q Rxd8 32. Bf3 Qb8 33. Qxc5 Kg8 34. Qc6 Kh8 35. Bd4+ Bg7 36. Bxg7+ Kxg7 37. g3 h6 38. Re1 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.26"]
[Round "5"]
[White "Gitelson, Arkady"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2189"]
[BlackElo "1938"]
[PlyCount "103"]
[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. Bg2 e5 4. 0-0 Ngf6 5. d3 Bd6 6. Nbd2 0-0 7. e4 c6 8. c3 Re8 9. Qc2 Qc7 10. b3 a5 11. a3 b6 12. Bb2 Ba6 13. Rfd1 Nc5 14. Ne1 dxe4 15. Nxe4 Nfxe4 16. dxe4 Rad8 17. b4 Ne6 18. Nf3 f6 19. Bc1 c5 20. bxa5 bxa5 21. Be3 c4 22. Nd2 Bc5 23. Nf1 Rxd1 24. Qxd1 Rd8 25. Qc2 Bxe3 26. Nxe3 Nc5 27. Bf1 Nd3 28. Rd1 Kh8 29. Rd2 Qc6 30. Qb1 g6 31. h4 Kg7 32. Kh2 Qc5 33. h5 Qc6 34. a4 Qc5 35. Bh3 Qc6 36. Kg1 Qd6 37. Qa2 Qc6 38. Qa3 Kf7 39. Rd1 Qb6 40. Bf1 Qb3 41. Qxb3 cxb3 42. c4 b2 43. hxg6+ hxg6 44. Rb1 Nc5 45. Rxb2 Nxe4 46. Rb6 Nc5 47. Ng4 Bc8 48. Rxf6+ Kg7 49. Rc6 Bxg4 50. Rxc5 Bf5 51. g4 Bc2 52. Rxa5 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.25"]
[Round "4"]
[White "Dudarev, Vyacheslav"]
[Black "Lundin, Jan"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "1938"]
[BlackElo "2199"]
[PlyCount "143"]
[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 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 Re8 6. Ngf3 Bf8 7. 0-0 d6 8. e4 e5 9. d5 Nbd7 10. Qc2 a5 11. b3 Nc5 12. a3 Bd7 13. Rb1 g6 14. Ne1 Bh6 15. f3 Be3+ 16. Kh1 Nh5 17. Rg1 Bxg1 18. Kxg1 c6 19. dxc6 bxc6 20. Nf1 f5 21. Be3 fxe4 22. fxe4 Nf6 23. b4 axb4 24. axb4 Ncxe4 25. Rd1 Bf5 26. Qb3 Bg4 27. Rc1 Be6 28. Qb2 Qb8 29. Nd3 Bf5 30. b5 cxb5 31. cxb5 d5 32. Nf2 Nxf2 33. Bxf2 Bd7 34. b6 Ra5 35. Rc7 d4 36. Rb7 Qd8 37. Qc2 Rb5 38. Qa2+ Be6 39. Qa7 Nd7 40. Bc6 Rxb6 41. Bxd7 Rxb7 42. Bxe6+ Rxe6 43. Qxb7 e4 44. Qb3 Kf7 45. Qb7+ Re7 46. Qb3+ Kf8 47. Be1 e3 48. Qd3 Rd7 49. Bb4+ Kf7 50. Qc4+ Rd5 51. g4 Qd7 52. h3 Qe6 53. Ng3 Rd7 54. Qc5 Qe8 55. Ne4 Qxe4 56. Qf8+ Ke6 57. Qe8+ Kd5 58. Qxd7+ Kc4 59. Qa4 Qb1+ 60. Be1+ Kd3 61. Qa6+ Kc2 62. Qc4+ Kd1 63. Qxd4+ Kxe1 64. Qxe3+ Kd1 65. Kf2 Qc2+ 66. Kg3 Qc7+ 67. Kf3 Qc6+ 68. Kf4 Qf6+ 69. Kg3 Qd6+ 70. Kg2 Qd7 71. Kf2 Kc2 72. Kg3 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.24"]
[Round "3"]
[White "Chyndygyr, Tamerlan"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2332"]
[BlackElo "1938"]
[PlyCount "136"]
[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. Nc3 a6 4. cxd5 exd5 5. Nf3 h6 6. Bf4 Nf6 7. Qc2 Bd6 8. Bxd6 Qxd6 9. e3 Nc6 10. h3 Ne7 11. Bd3 0-0 12. 0-0 g6 13. Rfc1 Bf5 14. b4 c6 15. a4 Qc7 16. b5 axb5 17. axb5 Bxd3 18. Qxd3 Ra5 19. Rxa5 Qxa5 20. Ne5 Ra8 21. bxc6 bxc6 22. Ne2 Qa6 23. Nf4 Kg7 24. Qc2 Rb8 25. Qc5 Rb7 26. Qd6 Ne4 27. Qd8 Qb6 28. Qxb6 Rxb6 29. Nfd3 f6 30. Nd7 Rb7 31. N7c5 Nxc5 32. Nxc5 Ra7 33. g4 g5 34. Kg2 Kf7 35. Kf3 Ra2 36. Nd3 Ra6 37. Rc2 Ra4 38. Rb2 Ra7 39. Rb6 Ra3 40. Nb4 Rc3 41. Rb7 Rc4 42. Ke2 Ke6 43. Nd3 Rc2+ 44. Kd1 Ra2 45. Nc5+ Kf7 46. Nd3 Ra1+ 47. Nc1 Ra4 48. Kd2 Ra1 49. Kc2 Ra4 50. Kb2 Ra5 51. Nb3 Ra4 52. Rc7 Ra6 53. Nc5 Ra8 54. Kb3 Ra1 55. Kb4 Rb1+ 56. Ka5 Rb2 57. Nd3 Rb5+ 58. Ka6 Rb3 59. Nc5 Rb2 60. Ra7 Rxf2 61. Kb6 Re2 62. Ra3 f5 63. Kc7 f4 64. exf4 gxf4 65. Rf3 Ng6 66. Kxc6 Re3 67. Rf1 Rxh3 68. Kxd5 Rg3 1/2-1/2

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.23"]
[Round "2"]
[White "Dudarev, Vyacheslav"]
[Black "Popenkova, Varvara"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1938"]
[BlackElo "1313"]
[PlyCount "73"]
[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. e4 d6 5. h3 Nbd7 6. Be3 e5 7. d5 Nb6 8. b4 0-0 9. c5 dxc5 10. bxc5 Nbd7 11. Nf3 c6 12. Qa4 cxd5 13. exd5 e4 14. Nd4 Nxc5 15. Qc4 Ncd7 16. Qb3 a6 17. a4 Ne5 18. Rd1 Re8 19. Be2 Bd7 20. 0-0 Rc8 21. Rc1 Rb8 22. Rfd1 Qe7 23. Bg5 h6 24. Bxf6 Bxf6 25. Nxe4 Bg7 26. Nc5 Rec8 27. d6 Qe8 28. a5 Rxc5 29. Rxc5 Ba4 30. Qe3 Nd7 31. Rc7 Bxd1 32. Bxd1 Nf6 33. Bb3 Qxe3 34. Bxf7+ Kf8 35. fxe3 Re8 36. Bxe8 Nxe8 37. Ne6+ 1-0

[Event "Chigorin Memorial 29th"]
[Site "St Petersburg"]
[Date "2022.10.22"]
[Round "1"]
[White "Drugova, Kira"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1177"]
[BlackElo "1938"]
[PlyCount "165"]
[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 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nc3 Bg4 6. Bc4 e6 7. h3 Bh5 8. a3 Be7 9. d3 0-0 10. Bf4 Nd5 11. Nxd5 cxd5 12. Bb3 Nc6 13. g4 Bg6 14. 0-0 Bf6 15. d4 Qb6 16. Be5 Bxe5 17. Nxe5 Rfc8 18. Nxc6 bxc6 19. f3 a5 20. a4 c5 21. dxc5 Qxc5+ 22. Rf2 Rab8 23. Kg2 Rb6 24. Rd2 h6 25. Qg1 Qb4 26. Qf2 Rbc6 27. Rc1 Rb8 28. Re1 Rc7 29. Ree2 Qb7 30. h4 h5 31. gxh5 Bxh5 32. Qd4 Qc6 33. Qf2 Qd6 34. Qg3 Qxg3+ 35. Kxg3 Rb4 36. Re3 Bg6 37. Rc3 Rbb7 38. Rxc7 Rxc7 39. Kf4 Kf8 40. Re2 Rb7 41. Kg3 Rb4 42. Re1 Bf5 43. h5 Ke7 44. Rh1 Kf6 45. h6 gxh6 46. Rxh6+ Kg7 47. Rh1 Bg6 48. Rh2 f6 49. Rh1 e5 50. Rh4 d4 51. Kf2 Be8 52. Rg4+ Kf8 53. Rg8+ Ke7 54. Rg7+ Kd6 55. Ra7 d3 56. Ra6+ Bc6 57. Ke3 dxc2 58. Bxc2 Kc7 59. b3 Bd5 60. Rxa5 Bxb3 61. Bxb3 Rxb3+ 62. Ke4 Rb4+ 63. Ke3 Rb3+ 64. Ke2 Kd7 65. Ra8 Ra3 66. a5 Ke6 67. a6 Kf5 68. a7 Ra2+ 69. Ke3 Ra6 70. Kf2 Kf4 71. Rf8 Ra2+ 72. Kf1 Rxa7 73. Rxf6+ Ke3 74. Rf5 Re7 75. Kg2 Rg7+ 76. Kh3 Kd4 77. Kh4 Rg1 78. Kh5 Rg2 79. Rg5 Rf2 80. Rf5 Rf1 81. Kg6 Ra1 82. Kf6 Ra6+ 83. Kg5 1/2-1/2

[Event "Minsk op"]
[Site "Minsk"]
[Date "2022.08.07"]
[Round "5"]
[White "Dovletov, Hajugurban"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2195"]
[BlackElo "1918"]
[PlyCount "109"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 cxd4 7. exd4 Be7 8. Nc3 0-0 9. Re1 Nc6 10. a3 a6 11. d5 Na5 12. Ba2 exd5 13. Nxd5 Nxd5 14. Bxd5 Be6 15. Bxe6 Qxd1 16. Bxf7+ Rxf7 17. Rxd1 Bf6 18. Rb1 Rc8 19. b4 Nc4 20. a4 Nb6 21. a5 Na4 22. Bd2 Bb2 23. Be1 Rfc7 24. Rd3 Rc2 25. Rd7 R8c7 26. Rbd1 h6 27. h4 Bf6 28. Rxc7 Rxc7 29. Kh2 Kf7 30. g4 Ke8 31. g5 hxg5 32. hxg5 Bb2 33. Kg3 Nc3 34. Rd3 Rc4 35. Re3+ Kf8 36. Kh3 Ne4 37. b5 Bc1 38. Rb3 Nxg5+ 39. Nxg5 Bxg5 40. bxa6 bxa6 41. Rb6 Rh4+ 42. Kg3 Rh6 43. Kg4 Bd8 44. Rb8 Ke8 45. Bd2 Rh1 46. Ra8 Rd1 47. Be3 Kd7 48. Rxa6 Bf6 49. Ra8 Ra1 50. a6 Ra4+ 51. Kf3 Kc7 52. a7 Bd4 53. Bxd4 Rxd4 54. Rc8+ Kxc8 55. a8Q+ 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "2022.08.05"]
[Round "3"]
[White "Lomako, Pavel"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2260"]
[BlackElo "1918"]
[PlyCount "13"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 cxd4 7. Nxd4 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.31"]
[Round "9"]
[White "Nurgaliyev, Sauat"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2162"]
[BlackElo "1817"]
[PlyCount "123"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Qc2 e5 8. dxe5 Nxe5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qe2 Qe7 12. Be3 Bg7 13. Nd2 0-0 14. Ngf3 Nc6 15. 0-0 Ne4 16. Rad1 Rfe8 17. Rfe1 Rad8 18. Nb3 Qc7 19. Nbd4 a6 20. Nb3 Rd7 21. Bd4 Nxd4 22. Nbxd4 Rde7 23. Qf1 Qa5 24. Ra1 Qb6 25. Re2 Bf6 26. Qd1 Nc5 27. Rxe7 Rxe7 28. Qc2 Ne4 29. Rd1 a5 30. a3 h5 31. a4 Bxd4 32. Nxd4 Nf6 33. Rb1 Qc5 34. Qd3 Qc4 35. Qc2 Re4 36. Rd1 Re7 37. f3 Re8 38. Kf2 Qc7 39. Qd2 Qb6 40. Re1 Rxe1 41. Kxe1 Qd6 42. Kf2 Qb6 43. Qe2 Qd6 44. Kg1 Qf4 45. Qe7 Qc1+ 46. Kh2 Qf4+ 47. Kg1 Qc1+ 48. Kh2 Qf4+ 49. g3 Qd2+ 50. Qe2 Qxe2+ 51. Nxe2 Kf8 52. Kg2 Ke7 53. Kf2 Kd6 54. Nc1 Kc5 55. Nb3+ Kb6 56. Ke3 Ne8 57. Kd4 Nd6 58. Kxd5 Nf5 59. Ke5 Nxg3 60. Kf6 Ne2 61. Kxf7 Nf4 62. h4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.30"]
[Round "8"]
[White "Dudarev, Vyacheslav"]
[Black "Barkasheva, Sofia"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1817"]
[BlackElo "1605"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. Nf3 Nc6 8. d5 Na5 9. Bd3 e6 10. 0-0 exd5 11. exd5 a6 12. Rb1 b6 13. Qd2 Re8 14. b4 Nb7 15. a3 Nd7 16. Na4 Rb8 17. Rb3 Ne5 18. Nxe5 Bxe5 19. bxc5 bxc5 20. Rfb1 f5 21. Nb6 Rf8 22. Bh6 Re8 23. Bc2 Bd4 24. Bf4 Be5 25. Nxc8 Qxc8 26. Bxe5 Rxe5 27. Rb6 Qe8 28. Rxb7 Rxb7 29. Rxb7 Re1+ 30. Kh2 Qe5+ 31. f4 Qa1 32. Rb8+ Kg7 33. Rb3 Rh1+ 34. Kg3 Kh6 35. Bd3 Qd4 36. Qe2 Qg1 37. Rb1 Qh2+ 38. Kf3 Rxb1 39. Bxb1 Qg1 40. Bd3 Qa1 41. Qe3 Qxa3 42. Be2 Qa1 43. Kg3 a5 44. Kh2 Qe1 45. Qe7 Qc3 46. Qf8+ Qg7 47. Qxg7+ Kxg7 48. Bd1 a4 49. Bxa4 Kf7 50. Kg3 Ke7 51. Kf3 Kd8 52. g4 Ke7 53. gxf5 gxf5 54. Kg3 Kf6 55. Kh4 Kg6 56. Bc2 h6 57. Bb1 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.29"]
[Round "7"]
[White "Putrenko, Kirill"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2200"]
[BlackElo "1817"]
[PlyCount "89"]
[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 d5 2. c4 e6 3. Nc3 dxc4 4. e4 c5 5. d5 Nf6 6. Nf3 exd5 7. e5 Ne4 8. Qxd5 Nxc3 9. Qxd8+ Kxd8 10. bxc3 Nc6 11. Bxc4 Be6 12. Bxe6 fxe6 13. Bf4 Be7 14. Ke2 Kc7 15. h4 Rad8 16. Ng5 Bxg5 17. hxg5 Rd7 18. Rh3 g6 19. Rah1 Rf8 20. Be3 Rff7 21. f4 b6 22. g4 Nd8 23. Kf3 Kc6 24. Ke4 b5 25. Rh6 b4 26. cxb4 cxb4 27. Rf1 Rg7 28. f5 Kb5 29. f6 Rgf7 30. Rc1 Rd5 31. Rh2 Nc6 32. Rhc2 Nd8 33. Rc5+ Rxc5 34. Rxc5+ Ka4 35. Rc8 Rd7 36. Bxa7 Kb5 37. Bc5 Nc6 38. Rxc6 Kxc6 39. Be7 Rxe7 40. fxe7 Kd7 41. Kd4 Kxe7 42. Kc5 Kd7 43. Kxb4 Kc6 44. Kc4 Kb6 45. a4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.28"]
[Round "6"]
[White "Dudarev, Vyacheslav"]
[Black "Deruchenko, Ivan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1817"]
[BlackElo "1497"]
[PlyCount "81"]
[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 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 e6 6. Nf3 Be7 7. 0-0 0-0 8. Nc3 Nb6 9. Bd3 h6 10. Qe2 Nd5 11. Bxh6 gxh6 12. Qe4 f5 13. exf6 Nxf6 14. Qg6+ Kh8 15. Qxh6+ Kg8 16. Qg5+ Kh8 17. Ne5 Qxd4 18. Rae1 Nc6 19. Re3 Qxe3 20. Ng6+ Kg7 21. fxe3 Ne4 22. Qh5 Rxf1+ 23. Kxf1 Nxc3 24. bxc3 Bd7 25. Nxe7 Nxe7 26. Qe5+ Kf7 27. Qxc7 Bc6 28. Qf4+ Ke8 29. Be4 Kd7 30. Bxc6+ bxc6 31. Ke2 Rg8 32. g3 Nd5 33. Qd4 c5 34. Qxc5 Rc8 35. Qxa7+ Rc7 36. Qd4 Rxc3 37. e4 Rc2+ 38. Kf3 Rc3+ 39. Ke2 Rc2+ 40. Ke1 Rc1+ 41. Kd2 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.27"]
[Round "5"]
[White "Allahverdiyeva, Ayan"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2051"]
[BlackElo "1817"]
[PlyCount "33"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Ng6 7. c3 Nd7 8. Na3 Bxa3 9. bxa3 0-0 10. a4 c5 11. dxc5 Ngxe5 12. Nxe5 Nxe5 13. g4 Be4 14. f3 Bg6 15. f4 Qc8 16. fxe5 Qxc5+ 17. Qd4 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.26"]
[Round "4"]
[White "Dudarev, Vyacheslav"]
[Black "Petrova, Irina"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1817"]
[BlackElo "2141"]
[PlyCount "62"]
[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 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 a5 10. b3 a4 11. Rb1 axb3 12. axb3 Nb4 13. Bb2 Re8 14. f3 c6 15. Rbd1 Qb6+ 16. Kh1 Nxd3 17. Qxd3 Qxb3 18. Rb1 Be6 19. c5 dxc5 20. Bc1 Qc4 21. Qxc4 Bxc4 22. Rxb7 Nd5 23. Nxd5 cxd5 24. Re1 dxe4 25. Ng1 exf3 26. Rxe8+ Rxe8 27. gxf3 Bd4 28. Bd2 h5 29. Kg2 Ra8 30. Be1 Ra2+ 31. Kh1 Bf1 0-1

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.25"]
[Round "3"]
[White "Pristalov, Evgeny"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2224"]
[BlackElo "1817"]
[PlyCount "89"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5 8. Nf3 e6 9. Ne5 a6 10. Qf3 Qc7 11. Bxf6 gxf6 12. Ng4 f5 13. Nf6+ Ke7 14. Nh5 Bh6 15. Rd1 Qb6 16. Qg3 Kf8 17. dxe6 Bxe6 18. Qe5 Rg8 19. Be2 Bg7 20. Nxg7 Rxg7 21. 0-0 Nc6 22. Qd6+ Kg8 23. Nd5 Bxd5 24. Qxd5 Qxb2 25. Bxc4 Qf6 26. Qd7 Ne5 27. Qxb7 Qc6 28. Bd5 Qxb7 29. Bxb7 Rb8 30. Bxa6 Rg6 31. Bd3 Nxd3 32. Rxd3 Ra6 33. a3 Ra5 34. Ra1 Rb2 35. g3 Kg7 36. Rd4 Kf6 37. a4 h5 38. Kg2 Kg6 39. Rc1 Ra2 40. Rc6+ Kg7 41. Rc7 R2xa4 42. Rdd7 h4 43. Rxf7+ Kg6 44. Rfd7 Kh5 45. Rh7+ 1-0

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.24"]
[Round "2"]
[White "Dudarev, Vyacheslav"]
[Black "Loskutova, Viktoriya"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1817"]
[BlackElo "2169"]
[PlyCount "84"]
[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 d5 4. Bg2 Bb4+ 5. Nd2 0-0 6. Ngf3 b6 7. 0-0 Bb7 8. a3 Be7 9. cxd5 exd5 10. b4 Re8 11. Ne5 Nbd7 12. Ndf3 Ne4 13. Bb2 f6 14. Nd3 Bd6 15. e3 Nf8 16. Qb3 Kh8 17. Rfd1 Qd7 18. Nf4 g5 19. Nd3 Qf5 20. Nd2 a5 21. bxa5 Rxa5 22. Nxe4 dxe4 23. Nb4 Ng6 24. Bc3 Raa8 25. Bf1 Kg7 26. d5 Ne5 27. Bxe5 Bxe5 28. Rac1 Bd6 29. Nc2 Ra5 30. Bb5 Re7 31. a4 Qe5 32. Na3 Bxa3 33. Qxa3 Ba6 34. Bxa6 Rxa6 35. d6 cxd6 36. Qxd6 Rxa4 37. Qxb6 Rea7 38. Qd8 Ra1 39. Rxa1 Rxa1 40. Qd7+ Kg6 41. Rxa1 Qxa1+ 42. Kg2 Qe5 1/2-1/2

[Event "Chigorin Memorial 28th"]
[Site "St Petersburg"]
[Date "2021.10.23"]
[Round "1"]
[White "Khakimov, Timur"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2274"]
[BlackElo "1817"]
[PlyCount "56"]
[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. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. g3 f5 6. Bg2 Nd7 7. Nd2 Nf6 8. Ne2 Bd6 9. 0-0 h5 10. c4 dxc4 11. Nxc4 Bc7 12. Ne5 Bxe5 13. dxe5 Qxd1 14. Rfxd1 Ng4 15. Nd4 Bd7 16. Nf3 Rd8 17. h3 Nh6 18. b4 Be6 19. Ng5 Ke7 20. a4 Rxd1+ 21. Rxd1 Rd8 22. Rc1 Bb3 23. b5 Bxa4 24. bxc6 bxc6 25. Bf3 f6 26. exf6+ gxf6 27. Ra1 Bb3 28. Ra3 Bg8 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.13"]
[Round "9"]
[White "Tsoi, Matvey"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1774"]
[BlackElo "2127"]
[PlyCount "80"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 b6 5. 0-0 Bb7 6. b3 Bd6 7. Bb2 0-0 8. Ne5 c5 9. f4 Nc6 10. a3 Ne4 11. Nd2 Ne7 12. Rf3 f6 13. Ng4 Qc7 14. Rh3 cxd4 15. Bxe4 dxe4 16. Bxd4 Nf5 17. Bb2 Rad8 18. Nf2 Bxf4 19. exf4 e3 20. Nd3 exd2 21. Qxd2 Qc6 22. Re1 Rd6 23. Qf2 Rfd8 24. Nb4 Qd7 25. Rd3 a5 26. Rxd6 Qxd6 27. Na2 Qc6 28. Qe2 Kh8 29. b4 Nh4 30. b5 Qc5+ 31. Qf2 Nxg2 32. Qxc5 bxc5 33. Rxe6 Nxf4 34. Rb6 Be4 35. c4 Bd3 36. Rxf6 Nh3+ 37. Kg2 Be4+ 38. Kf1 Bd3+ 39. Kg2 Be4+ 40. Kf1 Bd3+ 1/2-1/2

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.12"]
[Round "8"]
[White "Dudarev, Vyacheslav"]
[Black "Karmanova, Olga Dm"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2127"]
[BlackElo "1768"]
[PlyCount "63"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. e3 Bg7 5. b4 d6 6. Nc3 0-0 7. Rb1 c6 8. Be2 Qc7 9. Qb3 Kh8 10. 0-0 e5 11. dxe5 dxe5 12. c5 h6 13. Bb2 Nbd7 14. Rfd1 e4 15. Nd4 Ne5 16. Ne6 Bxe6 17. Qxe6 Neg4 18. Qd6 Qxd6 19. Rxd6 Rad8 20. Rbd1 Rxd6 21. Rxd6 Ne5 22. h3 Nf7 23. Rd2 Rd8 24. Rxd8+ Nxd8 25. Bc4 Nd5 26. Nxd5 Bxb2 27. Nf4 Kg7 28. Ne6+ Nxe6 29. Bxe6 Ba3 30. Bc8 Bxb4 31. Bxb7 Bxc5 32. Bxc6 1/2-1/2

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.11"]
[Round "7"]
[White "Shkuratov, Vladimir"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1869"]
[BlackElo "2127"]
[PlyCount "106"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. Nf3 Bf5 8. 0-0 e6 9. c3 Be7 10. Ne5 0-0 11. Be3 Qc7 12. Qb3 c5 13. Rfe1 Bd6 14. Bf4 cxd4 15. cxd4 Rad8 16. Rac1 Qb8 17. f3 Nd7 18. Bg5 Nxe5 19. dxe5 Bc5+ 20. Kh1 Rc8 21. Rcd1 h6 22. Bh4 g5 23. Bg3 Rfd8 24. h3 Qc7 25. f4 Qb6 26. Qxb6 Bxb6 27. b3 Kg7 28. Rd6 Bc7 29. Rdd1 Bb6 30. Rd6 Bc5 31. Rdd1 Kg6 32. Kh2 Bb6 33. Rd6 Bc5 34. Rdd1 a6 35. a4 Bb6 36. Rd6 Bc7 37. Rdd1 Rxd1 38. Rxd1 Rd8 39. Rxd8 Bxd8 40. Kg1 Be4 41. Bh2 gxf4 42. Bxf4 h5 43. Kf2 Kf5 44. g3 Bb6+ 45. Kf1 h4 46. Be2 hxg3 47. Bxg3 Bc2 48. Bf3 Bxb3 49. Bxb7 Bc4+ 50. Ke1 Bd4 51. Bf3 Bxe5 52. Bg4+ Ke4 53. Bxe5 Kxe5 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.10"]
[Round "6"]
[White "Dudarev, Vyacheslav"]
[Black "De Luna Butz, Alberto"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2127"]
[BlackElo "1770"]
[PlyCount "41"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. Nc3 Nf6 4. e4 fxe4 5. g4 e6 6. dxe6 dxe6 7. Qxd8+ Kxd8 8. g5 Nd5 9. Bd2 e3 10. fxe3 Be7 11. Nf3 Nc6 12. 0-0-0 Rf8 13. Be2 g6 14. h4 Bd7 15. h5 Be8 16. Be1 Kc7 17. Bg3+ Kb6 18. Rxd5 exd5 19. Nxd5+ Ka5 20. Be1+ Ka4 21. Rh4+ 1-0

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.09"]
[Round "5"]
[White "Fedorov, Egor1"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1489"]
[BlackElo "2127"]
[PlyCount "41"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. e3 Nc6 5. cxd5 Nxd5 6. a3 Be7 7. Ne2 0-0 8. 0-0 a5 9. Nbc3 Nb6 10. d4 exd4 11. Nxd4 Ne5 12. Qc2 c6 13. Rd1 Qc7 14. e4 Ng6 15. Nd5 Nxd5 16. exd5 Bg4 17. Re1 Qd6 18. Qe4 Bd7 19. dxc6 bxc6 20. Nxc6 Bxc6 21. Bf4 1/2-1/2

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.08"]
[Round "4"]
[White "Dudarev, Vyacheslav"]
[Black "Klevets, Ksenia"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2127"]
[BlackElo "1842"]
[PlyCount "92"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Bd7 8. Qe2 b5 9. b3 cxb3 10. axb3 Be7 11. Nc3 Nb4 12. Ne5 Nfd5 13. Ne4 0-0 14. Bb2 f6 15. Nxd7 Qxd7 16. Rfc1 Rfb8 17. Nc5 Bxc5 18. Rxc5 a5 19. e4 Ne7 20. Qd2 c6 21. Bh3 Rd8 22. Rcc1 Qd6 23. Qc3 e5 24. Rd1 exd4 25. Qd2 c5 26. Bf1 Qb6 27. Rdc1 Rac8 28. f4 Nec6 29. Kh1 Re8 30. Re1 Rcd8 31. Rac1 d3 32. e5 Nc2 33. Re4 f5 34. Ree1 Nxe1 35. Rxe1 Re6 36. Bg2 Nb4 37. g4 g6 38. gxf5 gxf5 39. Bh3 Rf8 40. Re3 Rg6 41. Bg2 Qe6 42. Rh3 Qxb3 43. e6 Qc2 44. Qxc2 dxc2 45. e7 Re8 46. Re3 Kf7 0-1

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.07"]
[Round "3"]
[White "Golovanskikh, Dmitriy"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1764"]
[BlackElo "2127"]
[PlyCount "43"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Qb3 Qc8 8. Ngf3 e6 9. Ne5 Be7 10. Be2 0-0 11. 0-0 h6 12. a4 Ne4 13. Nxe4 Bxe4 14. a5 Nxe5 15. Bxe5 a6 16. Ra4 Qd7 17. Rc1 Rac8 18. h3 Rfe8 19. Bg3 Rc6 20. Rca1 Rec8 21. Be5 Bf8 22. Bg3 1/2-1/2

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.06"]
[Round "2"]
[White "Dudarev, Vyacheslav"]
[Black "Kudin, Alexander"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2127"]
[BlackElo "1824"]
[PlyCount "102"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 a6 7. d5 Re8 8. h3 e6 9. Nf3 exd5 10. exd5 Nh5 11. Qd2 f5 12. Bg5 Bf6 13. 0-0 Nd7 14. Rfe1 Ne5 15. Bxf6 Nxf6 16. Nd4 c5 17. dxc6 bxc6 18. f4 Qb6 19. Na4 Qa7 20. fxe5 dxe5 21. c5 exd4 22. Bc4+ Kh8 23. Qxd4 Qg7 24. Nb6 Rb8 25. Rxe8+ Nxe8 26. Qxg7+ Kxg7 27. Rd1 Bb7 28. Rd7+ Kh6 29. Rf7 Ng7 30. g4 fxg4 31. hxg4 Ne8 32. Kf2 Kg5 33. Rf8 Rd8 34. Bf7 Rd2+ 35. Ke3 Rxb2 36. Rxe8 a5 37. Bc4 Rb1 38. Rb8 Re1+ 39. Kf3 Re7 40. Rf8 h5 41. gxh5 gxh5 42. Rf7 Rxf7+ 43. Bxf7 h4 44. a4 Kf6 45. Bb3 Ke5 46. Nc4+ Kd4 47. Nxa5 Ba8 48. Bd1 Kxc5 49. Nb3+ Kb4 50. Nd2 c5+ 51. Kg4 Bc6 1/2-1/2

[Event "Chigorin Memorial 27th"]
[Site "St Petersburg"]
[Date "2019.10.05"]
[Round "1"]
[White "Nagaeva, Aliia"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1542"]
[BlackElo "2127"]
[PlyCount "87"]
[EventDate "2019.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. 0-0 Qb6 8. Bxc6+ bxc6 9. Nbd2 cxd4 10. cxd4 Ne7 11. Nb3 Nf5 12. Be3 Be7 13. h3 Bxf3 14. Qxf3 0-0 15. Rfc1 a5 16. Qe2 Rfb8 17. Rab1 Ra7 18. Qc2 a4 19. Nc5 Qb4 20. Nd3 Qb5 21. b3 a3 22. Nc5 Qb4 23. Qc3 Qb5 24. Rc2 h6 25. Rbc1 Rc7 26. Qd3 Qxd3 27. Nxd3 Rb6 28. Kf1 Kf8 29. Ke2 Ke8 30. Nc5 Kd8 31. Kd3 Bxc5 32. Rxc5 Ra6 33. Bd2 Kd7 34. Ra5 Rca7 35. Rcc5 Kc7 36. Rxa6 Rxa6 37. Ra5 Kb6 38. Rxa6+ Kxa6 39. Bb4 Nh4 40. g3 Nf3 41. Ke3 Ng5 42. h4 Ne4 43. Be1 c5 44. f3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.22"]
[Round "9"]
[White "Dudarev, Vyacheslav"]
[Black "Osipov, Aleksandr"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2260"]
[BlackElo "2000"]
[PlyCount "36"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. 0-0 0-0 8. Qc2 Nbd7 9. Bf4 b6 10. cxd5 exd5 11. Ne5 Nxe5 12. dxe5 Nd7 13. e4 d4 14. Rd1 g5 15. Bc1 Nxe5 16. f4 d3 17. Qd2 Bc5+ 18. Kh1 Ng4 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.21"]
[Round "8"]
[White "Irgaliyev, Alikhan"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2137"]
[BlackElo "2260"]
[PlyCount "107"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d5 6. Bd3 g6 7. Nc3 c6 8. Qe2 Bb4 9. exd5 cxd5 10. Bb5+ Kf8 11. 0-0 Nc6 12. Na4 Kg7 13. Bxc6 bxc6 14. Ne5 Bd6 15. f4 a5 16. Rf3 Ba6 17. Qf2 h5 18. b3 Bb7 19. Rg3 Rac8 20. Rf1 Ba6 21. Re1 Bb5 22. Nb6 Rc7 23. c4 dxc4 24. bxc4 Ba6 25. c5 Bxe5 26. fxe5 Qxf2+ 27. Kxf2 Bb5 28. h4 Rd8 29. Re4 Ra7 30. Rf4 Rc7 31. Ke3 Ra7 32. Rf6 Rc7 33. Rg5 Rh8 34. Rg3 Rd8 35. Rgf3 Rf8 36. Rf2 Ra7 37. Rb2 Rd8 38. Rb1 Rc7 39. g3 Ra7 40. Rf2 Kg8 41. Rfb2 Kf8 42. Rxb5 cxb5 43. Rxb5 a4 44. a3 Ke7 45. Kd3 f6 46. exf6+ Kxf6 47. Kc4 Ke7 48. Rb1 Rc7 49. Re1 Kf6 50. Re4 Rb7 51. Kb5 Rdb8 52. Kc6 Kf7 53. Nd7 Rxd7 54. Kxd7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.20"]
[Round "7"]
[White "Dudarev, Vyacheslav"]
[Black "Vetokhin, Ilia"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2260"]
[BlackElo "2106"]
[PlyCount "46"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 c5 7. dxc5 Qa5 8. f3 dxc5 9. e5 Ne8 10. f4 Be6 11. Nf3 f6 12. 0-0 Nc6 13. Qb3 b6 14. Nd5 Rd8 15. Rad1 Rd7 16. exf6 exf6 17. Rfe1 Nd6 18. Nc7 Rxc7 19. Rxd6 Re8 20. Bd2 Qa6 21. Bc3 Bf8 22. Rd2 Bg7 23. Rd6 Bf8 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.19"]
[Round "6"]
[White "Rudikov, Dmitry"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2109"]
[BlackElo "2260"]
[PlyCount "120"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Bd6 6. Bg2 c6 7. 0-0 0-0 8. Nc3 dxc4 9. e4 Be7 10. a4 c5 11. Be3 Nc6 12. h3 cxd4 13. Nxd4 e5 14. Nxc6 bxc6 15. Qe2 Qd3 16. Qf3 Qc2 17. Rab1 Rd8 18. Rfc1 Qb3 19. Qe2 Nd7 20. Rd1 Ba6 21. f4 Nc5 22. fxe5 Nxa4 23. Nxa4 Qxa4 24. e6 fxe6 25. Qg4 Kh8 26. Bd4 Rxd4 27. Rxd4 Bc5 28. e5 Qc2 29. Rbd1 Qxb2 30. Kh2 Bxd4 31. Rxd4 Bb5 32. Rd7 Qxe5 33. Qd1 Qf6 34. Rd4 c3 35. Rf4 Qe5 36. Qc2 Rd8 37. Qd1 Rg8 38. Be4 h6 39. Qg4 Qg5 40. Qxe6 Rd8 41. h4 Qh5 42. Qd7 Rg8 43. Qe6 c2 44. Bxc2 Qe2+ 45. Qxe2 Bxe2 46. g4 g6 47. Rf7 Bxg4 48. Kg3 Be6 49. Rxa7 Bd5 50. Kf4 Rf8+ 51. Ke5 Rf7 52. Ra1 Kg7 53. Rg1 Re7+ 54. Kd6 Re6+ 55. Kc5 Be4 56. Re1 Bf5 57. Rxe6 Bxe6 58. Kxc6 Kf6 59. Kd6 Bc4 60. Kc5 Be6 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.18"]
[Round "5"]
[White "Dudarev, Vyacheslav"]
[Black "Ponomarev, Denis1"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2260"]
[BlackElo "1883"]
[PlyCount "52"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. h3 0-0 6. Nf3 c5 7. d5 a6 8. Bd3 e6 9. 0-0 exd5 10. exd5 Nbd7 11. Bf4 Qc7 12. Re1 Rb8 13. a4 Nh5 14. Bh2 Ne5 15. Bf1 Nxf3+ 16. Qxf3 Nf6 17. Qf4 Ne8 18. Qe3 Bd7 19. a5 f5 20. Qd2 h6 21. h4 Qd8 22. h5 g5 23. Na4 f4 24. Nb6 Bg4 25. Be2 Bf5 26. Bd3 Bg4 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.17"]
[Round "4"]
[White "Tskhadadze, Anna"]
[Black "Dudarev, Vyacheslav"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1961"]
[BlackElo "2260"]
[PlyCount "98"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 d5 5. Bd3 Nc6 6. Nd2 Bd6 7. Bg3 b6 8. Ngf3 Qc7 9. 0-0 Bb7 10. Qe2 Bxg3 11. hxg3 0-0 12. dxc5 bxc5 13. e4 Ne5 14. Nxe5 Qxe5 15. f4 Qh5 16. Qxh5 Nxh5 17. Kf2 Nf6 18. e5 Ng4+ 19. Ke2 f6 20. Rh1 fxe5 21. Bxh7+ Kf7 22. Rh4 Ba6+ 23. c4 Nf6 24. fxe5 Nxh7 25. Rxh7 Rh8 26. Rf1+ Kg6 27. Rxh8 Rxh8 28. Kd3 Rh5 29. Re1 Rg5 30. Re3 Rf5 31. b3 Rf2 32. Re2 Rxe2 33. Kxe2 Kf5 34. Ke3 Kxe5 35. cxd5 exd5 36. Nf3+ Kf5 37. b4 cxb4 38. Nd4+ Kg4 39. Kf2 Bc4 40. Nc6 a5 41. Nxa5 Bxa2 42. Nc6 b3 43. Ne5+ Kf5 44. Nd3 Bb1 45. Nc5 Bc2 46. Na4 d4 47. Nb2 Kg4 48. Nc4 d3 49. Ke3 Kxg3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.16"]
[Round "3"]
[White "Dudarev, Vyacheslav"]
[Black "Razumovskiy, Mikhail"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2260"]
[BlackElo "1983"]
[PlyCount "73"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Be7 7. Nc3 h6 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Ne4 11. Nxe4 Bxe4 12. Bf4 Na6 13. Nd2 Bxg2 14. Kxg2 g5 15. Be3 f5 16. f4 g4 17. Ra4 Nc7 18. Nb1 Bf6 19. Nc3 Ke7 20. Bf2 h5 21. Rfa1 a6 22. Rd1 Rab8 23. b4 Rh7 24. Ra2 Rbh8 25. e3 h4 26. Bg1 Kd7 27. Raa1 Bd8 28. Nb1 Ne8 29. Nd2 Nf6 30. Rdc1 Bc7 31. Rd1 hxg3 32. hxg3 Rh3 33. Rdc1 Ra8 34. Ra4 Nh5 35. Nf1 Rh8 36. Raa1 Nf6 37. Nd2 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.15"]
[Round "2"]
[White "Kudin, Alexander"]
[Black "Dudarev, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1828"]
[BlackElo "2260"]
[PlyCount "94"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Bg4 6. Bb5 Qc7 7. h3 Bxf3 8. Qxf3 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nd2 Nf6 12. 0-0 0-0 13. Rfe1 Ne7 14. Bd3 Rab8 15. a4 Ng6 16. Qe3 Rfd8 17. Nf3 Nd7 18. Ng5 Ndf8 19. Nf3 Qf4 20. Qe2 Nd7 21. g3 Qc7 22. Qe3 Nb6 23. Ng5 Nf8 24. Qe2 h6 25. Nf3 Nc4 26. Bxc4 dxc4 27. Nd2 Rbc8 28. Qe5 Rd5 29. Qe3 Nd7 30. f4 Qc6 31. Nf3 Ra5 32. Ne5 Nxe5 33. dxe5 Rxa4 34. Rad1 Ra2 35. Re2 Qb5 36. Rdd2 Ra1+ 37. Kh2 Qc6 38. Rg2 a6 39. g4 Qc5 40. Rd8+ Kh7 41. Qe4+ g6 42. Rd4 b6 43. f5 Rc7 44. fxg6+ fxg6 45. Rd6 Re7 46. Qf4 Ra5 47. Re2 Ra1 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2019.08.14"]
[Round "1"]
[White "Dudarev, Vyacheslav"]
[Black "Loktionov, Kirill"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2260"]
[BlackElo "1818"]
[PlyCount "79"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 192"]
[Source "ChessBase"]
[SourceDate "2019.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c5 4. Nf3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. cxd5 exd5 8. dxc5 Bxc5 9. Qc2 Bb6 10. Nc3 Nc6 11. Na4 Bg4 12. Nxb6 Qxb6 13. Qd3 Bxf3 14. exf3 Rfe8 15. a3 Ne5 16. Qd1 d4 17. f4 Nc4 18. b3 Na5 19. Bd2 Nc6 20. Re1 Rxe1+ 21. Bxe1 Re8 22. Qd3 Nd7 23. b4 Nf6 24. Bd2 h6 25. Bf3 Qd8 26. b5 Ne7 27. Re1 b6 28. Bb4 Ned5 29. Rxe8+ Qxe8 30. Bd2 Qd7 31. a4 Nc7 32. Bc6 Qd6 33. f5 Qc5 34. Bf4 Ncd5 35. Be5 Qc1+ 36. Kg2 Nb4 37. Qxd4 Nxc6 38. bxc6 Qxc6+ 39. Kg1 Qc1+ 40. Kg2 1/2-1/2

[Event "Minsk Zepter op"]
[Site "Minsk"]
[Date "1998.04.26"]
[Round "2"]
[White "Zakharevich, Igor"]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2530"]
[BlackElo "2315"]
[PlyCount "74"]
[EventDate "1998.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "CBM 064 Extra"]
[Source "ChessBase"]
[SourceDate "1998.07.07"]
[SourceVersion "1"]
[SourceVersionDate "1998.07.07"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 g6 6. Qd3 Bg7 7. e4 d6 8. Be2 0-0 9. 0-0 Nc6 10. Be3 e5 11. d5 Ne7 12. Nd2 Nd7 13. b4 f5 14. f3 Kh8 15. Nb3 Nf6 16. a4 a5 17. bxa5 bxa5 18. c5 Ba6 19. Nb5 Bxb5 20. axb5 a4 21. Nd2 Nc8 22. Nc4 dxc5 23. Bxc5 Nd6 24. Nxd6 cxd6 25. Be3 Qa5 26. b6 Nd7 27. Rfb1 fxe4 28. fxe4 Nc5 29. Qc4 a3 30. Rb5 Qa4 31. b7 Qxc4 32. Bxc4 Rab8 33. Bxc5 dxc5 34. Rxa3 Bh6 35. Rf3 Kg7 36. Rb6 Rfd8 37. Ba6 Bd2 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "1996.??.??"]
[Round "6"]
[White "Drogoon, A."]
[Black "Dudarev, Vyacheslav"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2370"]
[PlyCount "109"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 b6 7. g3 Bb7 8. Bg2 d5 9. d3 c5 10. 0-0 Nbd7 11. Bd2 Qe7 12. Qc2 Rfd8 13. Rfe1 Rac8 14. e4 dxe4 15. dxe4 e5 16. Bc3 Ne8 17. Bh3 f6 18. Nh4 Nd6 19. Rad1 g6 20. f3 Rc7 21. Ng2 Nf8 22. Ne3 Ne6 23. Nd5 Bxd5 24. cxd5 Nd4 25. Qd3 N6b5 26. Kg2 c4 27. Qd2 a5 28. f4 Kg7 29. fxe5 fxe5 30. a4 Nb3 31. Qe3 N5d4 32. Rxd4 exd4 33. Bxd4+ Nxd4 34. Qxd4+ Kg8 35. e5 Qc5 36. Qxc5 Rxc5 37. d6 Kf8 38. Kf3 c3 39. bxc3 Rxc3+ 40. Ke4 Rc2 41. Rf1+ Ke8 42. Rf6 Rxh2 43. Bf1 Kd7 44. Bb5+ Kc8 45. e6 Rh1 46. e7 Re1+ 47. Kf4 g5+ 48. Kf3 Rxd6 49. Rxd6 Rxe7 50. Rxb6 h5 51. Ba6+ Kd8 52. Rb8+ Kc7 53. Rb7+ Kd6 54. Rxe7 Kxe7 55. Ke4 1-0

[Event "Minsk op"]
[Site "Minsk"]
[Date "1996.??.??"]
[Round "5"]
[White "Dudarev, Vyacheslav"]
[Black "Shishkin, Vadim"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "2425"]
[PlyCount "56"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BLR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. 0-0-0 Rf8 11. Nd2 c6 12. b4 h6 13. Bxf6 Bxf6 14. Kb2 Be7 15. a3 b6 16. h4 Nf6 17. g3 Be6 18. Nb3 a5 19. b5 cxb5 20. cxb5 a4 21. Nd2 Rfc8 22. f4 Bxa3+ 23. Kxa3 Rxc3+ 24. Kb4 Rxg3 25. fxe5 Nxe4 26. Bc4 Nxd2 27. Rxd2 Rg4 28. Rc2 Rc8 0-1

