[Event "Serpukhov-C"]
[Site "Serpukhov"]
[Date "2002.??.??"]
[Round "7"]
[White "Krjukova, Irina"]
[Black "Yerofeev, Sergey"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2195"]
[BlackElo "2369"]
[PlyCount "39"]
[EventDate "2002.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 fxe4 5. Nc3 Qe6 6. d3 Bb4 7. dxe4 Qxe4+ 8. Ne3 Bxc3+ 9. bxc3 Ne7 10. Bc4 d6 11. Rb1 Nd7 12. 0-0 Nb6 13. Re1 Kd8 14. Bd3 Qa4 15. Rb4 Qxa2 16. Nc4 Nbd5 17. Nxd6 cxd6 18. Bc4 Qa5 19. Bg5 Kc7 20. Rxe7+ 1-0

[Event "Serpukhov-C"]
[Site "Serpukhov"]
[Date "2002.??.??"]
[Round "9"]
[White "Mosionzhik, Ilya Samoilovich"]
[Black "Yerofeev, Sergey"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2248"]
[BlackElo "2369"]
[PlyCount "32"]
[EventDate "2002.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nc3 c5 4. e3 cxd4 5. exd4 d5 6. Bd3 Bg4 7. Be3 Nc6 8. 0-0 e6 9. Be2 Nge7 10. a3 Nf5 11. h3 Nxe3 12. fxe3 Bxf3 13. Bxf3 Qb6 14. Rb1 Bh6 15. Qd2 Nxd4 16. Qxd4 Bxe3+ 0-1

[Event "Serpukhov-C"]
[Site "Serpukhov"]
[Date "2002.??.??"]
[Round "2"]
[White "Yerofeev, Sergey"]
[Black "Lomakina, Galja"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2369"]
[BlackElo "2161"]
[PlyCount "38"]
[EventDate "2002.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. cxd6 Nxe4 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. 0-0 Nxc3 11. Qe1 Qb6+ 12. Be3 Qxb2 13. f5 Qxa1 14. Qxa1 Ne2+ 15. Kf2 Bxa1 16. Rxa1 Nc3 17. Bd4 Ne4+ 18. Ke3 Nef6 19. Ne5 Rg8 0-1

[Event "Serpukhov-C"]
[Site "Serpukhov"]
[Date "2002.??.??"]
[Round "6"]
[White "Yerofeev, Sergey"]
[Black "Utnasunov, Alexander"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2369"]
[BlackElo "2301"]
[PlyCount "37"]
[EventDate "2002.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. c4 c6 5. cxd5 cxd5 6. Ne5 Bc8 7. 0-0 Nc6 8. d4 g6 9. Nc3 Bg7 10. Bf4 0-0 11. Rc1 Qa5 12. Na4 Nxe5 13. dxe5 Nd7 14. Bxd5 Bxe5 15. Bxe5 Nxe5 16. Nc3 Bh3 17. Bg2 Bxg2 18. Kxg2 Rfd8 19. Qc2 1/2-1/2

[Event "Pushkino-ch"]
[Site "Pushkino"]
[Date "2001.??.??"]
[Round "?"]
[White "Achang, Andrei"]
[Black "Yerofeev, Sergey"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2270"]
[BlackElo "2370"]
[PlyCount "98"]
[EventDate "2001.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[EventCategory "4"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 h6 8. Nxe6 fxe6 9. Bg6+ Ke7 10. 0-0 Qc7 11. c4 Kd8 12. Ne5 Nxe5 13. dxe5+ Nd7 14. Bf4 Be7 15. Qg4 Nf8 16. Rad1+ Bd7 17. Bf7 g5 18. Bg3 Kc8 19. Rd3 Kb8 20. Rfd1 Bc8 21. a3 Bc5 22. Bh5 Qe7 23. Rf3 Rh7 24. Qe4 Rg7 25. b4 Bb6 26. c5 Bc7 27. Rf6 Bd7 28. Qf3 Nh7 29. Rxh6 a6 30. Bg4 Ka7 31. a4 Rd8 32. Qe4 Nf8 33. h4 Rg8 34. h5 Qg7 35. Rf6 Be8 36. h6 Rxd1+ 37. Bxd1 Qd7 38. Qf3 g4 39. Qe2 Qd4 40. Rf4 Qa1 41. Rc4 Rh8 42. Qd2 Bxe5 43. Bxe5 Qxe5 44. Bxg4 Qf6 45. Rd4 Rxh6 46. Bh3 Rh5 47. Rf4 Qg5 48. b5 Rxh3 49. g3 Rh8 0-1

[Event "Pushkino-ch"]
[Site "Pushkino"]
[Date "2001.??.??"]
[Round "?"]
[White "Milton, Sergei"]
[Black "Yerofeev, Sergey"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2405"]
[BlackElo "2370"]
[PlyCount "72"]
[EventDate "2001.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[EventCategory "4"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 Nd7 17. Ra3 f5 18. Nh2 Nf6 19. Rf3 Re5 20. Rxf5 Rxf5 21. exf5 Bxd5 22. Ng4 Nxg4 23. Qxg4 Qg5 24. Qxg5 hxg5 25. Ne4 Bb3 26. axb5 axb5 27. Nxg5 Bc2 28. Bxc2 Nxc2 29. Rd1 Ra1 30. Kf1 Nd4 31. Ke1 Nxf5 32. Ne6 Kf7 33. Nxf8 Kxf8 34. Ke2 Nd4+ 35. Kd3 Kf7 36. h4 Kg6 1/2-1/2

[Event "Pushkino-ch"]
[Site "Pushkino"]
[Date "2001.??.??"]
[Round "?"]
[White "Shchukin, Dmitry"]
[Black "Yerofeev, Sergey"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2382"]
[BlackElo "2370"]
[PlyCount "38"]
[EventDate "2001.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[EventCategory "4"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. cxd5 Bxf3 5. dxc6 Bxc6 6. Nc3 Nf6 7. f3 e5 8. dxe5 Nd7 9. e4 Bb4 10. Be3 Qe7 11. Qc2 Qxe5 12. 0-0-0 Bc5 13. Bxc5 Qxc5 14. Nd5 Qxc2+ 15. Kxc2 Bxd5 16. Rxd5 c6 17. Rd4 Ke7 18. Bc4 Ne5 19. a4 Rad8 1/2-1/2

[Event "Pushkino-ch"]
[Site "Pushkino"]
[Date "2001.??.??"]
[Round "?"]
[White "Sysolyatin, Evgeny Valerievich"]
[Black "Yerofeev, Sergey"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2337"]
[BlackElo "2370"]
[PlyCount "38"]
[EventDate "2001.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[EventCategory "4"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nf3 Nf6 5. 0-0 d5 6. exd5 exd5 7. Re1+ Be7 8. Bf1 d4 9. Ne4 0-0 10. d3 Nd5 11. c3 dxc3 12. bxc3 Bg4 13. c4 Nc7 14. Be2 Bxf3 15. Bxf3 Nd4 16. Nc3 Rb8 17. Bb2 Nxf3+ 18. Qxf3 Bf6 19. Rab1 Qd7 1/2-1/2

[Event "Pushkino-ch"]
[Site "Pushkino"]
[Date "2001.??.??"]
[Round "?"]
[White "Yerofeev, Sergey"]
[Black "Ershova, Svetlana"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2370"]
[BlackElo "2255"]
[PlyCount "104"]
[EventDate "2001.02.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[EventCategory "4"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Re1 Bf5 10. Nc3 Nxc3 11. bxc3 Bxd3 12. Qxd3 dxc4 13. Qxc4 Nd7 14. Bg5 Qc7 15. Qd3 Rfe8 16. c4 c5 17. Rxe8+ Rxe8 18. Rd1 Nb6 19. d5 Qd7 20. Rc1 Qg4 21. Be3 f6 22. h3 Qe4 23. Qxe4 Rxe4 24. Nd2 Re7 25. Kf1 Kf7 26. Nb3 Na4 27. Rc2 Rd7 28. Rc1 Re7 29. Nd2 f5 30. g3 h6 31. Re1 g5 32. f4 gxf4 33. Bxf4 Bxf4 34. gxf4 Rxe1+ 35. Kxe1 Nb2 36. Ke2 Ke7 37. Kf3 a6 38. Kg3 Kd6 39. Kh4 b5 40. cxb5 axb5 41. Kh5 Nd3 42. h4 c4 43. Kxh6 Nxf4 44. Kg5 c3 45. Nb3 Ke5 46. h5 Nxh5 47. Kxh5 Kxd5 48. Na1 f4 49. Kg4 Ke4 50. Nc2 f3 51. Kg3 Kd3 52. Ne1+ Ke2 0-1

[Event "Stockholm opB"]
[Site "Stockholm"]
[Date "1998.??.??"]
[Round "1"]
[White "Sassenberg, Frederik"]
[Black "Yerofeev, Sergey"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "26"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. Nc3 Nf6 6. Bd2 0-0 7. 0-0-0 Re8 8. Bc4 Na5 9. Bd3 d5 10. Qg3 dxe4 11. Bh6 Nh5 12. Qe3 exd3 13. Rxd3 Bd7 0-1

[Event "Stockholm opB"]
[Site "Stockholm"]
[Date "1998.??.??"]
[Round "3"]
[White "Wikman, Jorma"]
[Black "Yerofeev, Sergey"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 d6 5. d4 0-0 6. Nbd2 e5 7. dxe5 Nfd7 8. g3 dxe5 9. Qc2 Nc6 10. Qc3 Nc5 11. h4 Ne6 12. e4 Ned4 13. 0-0-0 Bg4 14. Qe3 Qf6 15. Bg2 Rad8 16. Bc3 Qd6 17. Kb2 f5 18. exf5 Rxf5 19. Rdf1 Nxf3 20. Nxf3 Bxf3 21. Bxf3 Rxf3 22. Qxf3 e4 23. Qe3 Qd2+ 24. Qxd2 Rxd2+ 25. Ka3 Bxc3 0-1

[Event "Stockholm opB"]
[Site "Stockholm"]
[Date "1998.??.??"]
[Round "2"]
[White "Yerofeev, Sergey"]
[Black "Andersson, Victor"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "53"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e4 Nxe4 5. Qf3 Qa5+ 6. Nd2 Nd6 7. cxb5 Nxb5 8. b4 cxb4 9. Nc4 Qa4 10. Nb2 Qa6 11. Bd2 Bb7 12. Qb3 Qb6 13. Be3 Qg6 14. Qxb4 Nd6 15. Rd1 a5 16. Qb6 Qe4 17. Nc4 Bxd5 18. Nxd6+ exd6 19. Rd4 Qf5 20. Bd3 Qe6 21. Ne2 Bxg2 22. Nf4 Bxh1 23. Nxe6 dxe6 24. Bb5+ Nd7 25. Rxd6 Rd8 26. Bg5 f6 27. Rxd7 1-0

[Event "Stockholm opB"]
[Site "Stockholm"]
[Date "1998.??.??"]
[Round "4"]
[White "Yerofeev, Sergey"]
[Black "Jakobsen, Ulf"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "107"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e4 Nxe4 5. Qf3 Qa5+ 6. Nd2 Nd6 7. cxb5 Nxb5 8. d6 Nc6 9. b4 Qxb4 10. dxe7 Bxe7 11. Bc4 0-0 12. Ne2 Ba6 13. Rb1 Qa5 14. 0-0 Nbd4 15. Nxd4 Nxd4 16. Qd5 Bxc4 17. Nxc4 Qxa2 18. Rb2 Qa6 19. Re1 Rae8 20. Ne3 Bd6 21. Ra2 Qb6 22. Bb2 Re6 23. Rea1 Rfe8 24. Bc3 Nb5 25. Bd2 Re5 26. Qd3 Qc6 27. Ra6 c4 28. Qf1 Qb7 29. Nxc4 R5e6 30. Nxd6 Rxd6 31. Rxd6 Nxd6 32. Qd3 Nb5 33. Be3 a6 34. Rd1 d6 35. h3 Qe4 36. Qxe4 Rxe4 37. Ra1 Nc7 38. Rc1 Re7 39. Rc6 d5 40. Bf4 Ne8 41. Rxa6 d4 42. Ra8 f6 43. Rd8 Re1+ 44. Kh2 g5 45. Bg3 h6 46. Rxd4 f5 47. f4 Re4 48. Rxe4 fxe4 49. fxg5 hxg5 50. Be5 Kf7 51. Kg3 Ke6 52. Bd4 Nd6 53. Kg4 Nf5 54. Bb6 1/2-1/2

