[Event "Pardubice Czech op-A 23rd"]
[Site "Pardubice"]
[Date "2012.07.27"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Sagit, Rauan"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2233"]
[BlackElo "2367"]
[PlyCount "133"]
[EventDate "2012.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. d3 Nc6 6. g3 e6 7. Bg2 Nge7 8. 0-0 0-0 9. Kh1 Nd4 10. Ne2 Nxf3 11. Bxf3 d5 12. c3 dxe4 13. dxe4 Qc7 14. Be3 Rd8 15. Qc2 b6 16. Rad1 Bb7 17. Kg2 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. Qd2 Qa8 21. Ng1 Bxe4 22. Qd7 Bf8 23. Kf2 Nf5 24. Qa4 Nd6 25. Bxe4 Qxe4 26. Qxe4 Nxe4+ 27. Ke2 Nd6 28. Nf3 f6 29. Nd2 Kf7 30. Kd3 e5 31. fxe5 fxe5 32. c4 Ke6 33. g4 Be7 34. Ne4 Nf7 35. a4 Kd7 36. Bd2 Nd8 37. Bg5 Bxg5 38. Nxg5 h6 39. Ne4 Nf7 40. Ke3 Ke6 41. a5 Kd7 42. axb6 axb6 43. b3 Kc6 44. Nc3 Nd6 45. Nd5 g5 46. Ne7+ Kd7 47. Nd5 b5 48. Nf6+ Kc6 49. Ne4 Ne8 50. Kd3 Nc7 51. Nf6 Ne6 52. Ng8 Nd4 53. Nxh6 Nxb3 54. Nf7 bxc4+ 55. Kxc4 Nd2+ 56. Kd3 Nf3 57. Ke4 Nxh2 58. Nxe5+ Kc7 59. Kd5 Kb6 60. Nd7+ Kb5 61. Nxc5 Nxg4 62. Ne4 Ne3+ 63. Ke5 g4 64. Kf4 Nd5+ 65. Kxg4 Nf6+ 66. Kf5 Nxe4 67. Kxe4 1/2-1/2

[Event "Pardubice Czech op-A 23rd"]
[Site "Pardubice"]
[Date "2012.07.26"]
[Round "7"]
[White "Simantsev, Mikhail"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D08"]
[WhiteElo "2531"]
[BlackElo "2233"]
[PlyCount "56"]
[EventDate "2012.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Be6 7. c5 Qd5 8. Bb2 0-0-0 9. Nbd2 Nf5 10. g3 g5 11. Bg2 g4 12. Nh4 Qxe5 13. Nxf5 Qxf5 14. 0-0 h5 15. Qb1 Qxb1 16. Raxb1 Bh6 17. Rbd1 a6 18. Rfe1 Rhe8 19. Bxc6 bxc6 20. Nf1 Bc4 21. Rxd4 Rxd4 22. Bxd4 Rxe2 23. Rxe2 Bxe2 24. Ne3 Bxe3 25. fxe3 Kd7 26. Be5 Ke6 27. Bxc7 Kd5 28. Kf2 Bb5 1/2-1/2

[Event "Pardubice Czech op-A 23rd"]
[Site "Pardubice"]
[Date "2012.07.22"]
[Round "3"]
[White "Talla, Vladimir"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2388"]
[BlackElo "2233"]
[PlyCount "75"]
[EventDate "2012.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5 11. Nxd5 Bxd5 12. Qa4 0-0 13. Rac1 f6 14. Bc5 Kh8 15. Rfe1 b6 16. Bxe7 Nxe7 17. e4 Bb7 18. d4 exd4 19. Nxd4 Qc8 20. Nb5 c5 21. Rcd1 Bc6 22. Qc4 Bxb5 23. Qxb5 Rb8 24. Rd6 Qc7 25. e5 Nf5 26. Rd7 Nd4 27. Qa4 Qc8 28. e6 Re8 29. Bd5 b5 30. Qxa5 Nxe6 31. Qa7 Nc7 32. Rxe8+ Nxe8 33. Rf7 h5 34. Rf8+ Kh7 35. Be4+ Kh6 36. Rh8+ Kg5 37. f4+ Kg4 38. Kg2 1-0

[Event "Pardubice Czech op-A 23rd"]
[Site "Pardubice"]
[Date "2012.07.21"]
[Round "2"]
[White "Didenko, Sergei"]
[Black "Kasparov, Sergey"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2233"]
[BlackElo "2493"]
[PlyCount "52"]
[EventDate "2012.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. f4 Nb6 8. g4 g6 9. Bg2 Nbd5 10. g5 Nxc3 11. bxc3 Nd7 12. Nc4 Qc7 13. 0-0 Nb6 14. Ne5 Bg7 15. c4 Bxe5 16. fxe5 Nxc4 17. Rxf7 Kxf7 18. Qf1+ Bf5 19. e6+ Kg7 20. Qxc4 Rhd8 21. Rb1 Rac8 22. Rb3 Kg8 23. Bb2 b6 24. Qe2 Qf4 25. Rb4 c5 26. Rc4 cxd4 0-1

[Event "Pardubice Czech op-A 23rd"]
[Site "Pardubice"]
[Date "2012.07.20"]
[Round "1"]
[White "Toth, Ervin"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D09"]
[WhiteElo "2477"]
[BlackElo "2233"]
[PlyCount "142"]
[EventDate "2012.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Ngxe5 8. Nbd2 Be7 9. b3 0-0 10. Bb2 Nxf3+ 11. Nxf3 Bf6 12. Qd2 Qd6 13. Rad1 Rd8 14. Ng5 Bf5 15. Ne4 Bxe4 16. Bxe4 h6 17. Qc2 Qc5 18. a3 a5 19. Kg2 Rd6 20. Rd2 Re8 21. Rfd1 Nd8 22. Qd3 Qe5 23. Bf3 c5 24. e3 Qe7 25. Re2 Qd7 26. Bd5 dxe3 27. Bxf6 Rxf6 28. Rxe3 Rxe3 29. Qxe3 Ne6 30. Re1 b5 31. Qe5 b4 32. axb4 cxb4 33. Ra1 Qa7 34. f4 Nc5 35. Rd1 Qb6 36. Qe8+ Kh7 37. Bxf7 Qc6+ 38. Qxc6 Rxc6 39. f5 Nxb3 40. Rd8 g5 41. fxg6+ Kg7 42. Ra8 Rc7 43. h4 Nd2 44. Rxa5 b3 45. Rb5 Nxc4 46. Bxc4 Rxc4 47. h5 Rc2+ 48. Kh3 b2 49. Rb6 Rc5 50. g4 Rc3+ 51. Kh4 Rc2 52. Rb7+ Kf6 53. Rb6+ Kg7 54. Rb7+ Kf6 55. Rf7+ Ke6 56. Rf1 Rc7 57. Rb1 Rb7 58. g5 Rb4+ 59. Kg3 hxg5 60. h6 Kf6 61. g7 Kf7 62. Rf1+ Rf4 63. Rd1 Rd4 64. Rf1+ Rf4 65. Rd1 Rd4 66. Rxd4 b1Q 67. Rd7+ Kf6 68. g8Q Qg1+ 69. Kf3 Qf1+ 70. Kg3 Qg1+ 71. Kf3 Qf1+ 1/2-1/2

[Event "Marianske Lazne op 11th"]
[Site "Marianske Lazne"]
[Date "2012.01.28"]
[Round "9"]
[White "Didenko, Sergei"]
[Black "Volodin, Viktor Nikolaevich"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2205"]
[BlackElo "2209"]
[PlyCount "59"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7. Qd2 e5 8. Nge2 Be6 9. b3 Ne7 10. Bh6 0-0 11. Bxg7 Kxg7 12. 0-0 f6 13. f4 exf4 14. Nxf4 Qd7 15. Nce2 Rae8 16. Rae1 Bg4 17. Ng3 Qd4+ 18. Kh1 Ng8 19. h3 Bc8 20. Rf3 Ne7 21. Ref1 f5 22. c3 Qd6 23. d4 cxd4 24. cxd4 fxe4 25. Nfh5+ gxh5 26. Nxh5+ Kg8 27. Rf6 e3 28. Qxe3 Nf5 29. Qg5+ Kh8 30. Rxd6 1-0

[Event "Marianske Lazne op 11th"]
[Site "Marianske Lazne"]
[Date "2012.01.27"]
[Round "8"]
[White "Seraoui, Mohcen"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2169"]
[BlackElo "2205"]
[PlyCount "34"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 e6 5. Be2 Ne7 6. 0-0 0-0 7. Re1 Nd7 8. Bf1 b6 9. Bg5 h6 10. Be3 Bb7 11. Qd2 Kh7 12. h4 Nf6 13. Bf4 Nh5 14. Bh2 f5 15. Bd3 f4 16. Rf1 Ng8 17. Qe2 Ne7 1/2-1/2

[Event "Marianske Lazne op 11th"]
[Site "Marianske Lazne"]
[Date "2012.01.25"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Golcman, Evgeny"]
[Result "0-1"]
[ECO "A83"]
[WhiteElo "2205"]
[BlackElo "2252"]
[PlyCount "46"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Qh5+ g6 8. Qh6 Qe7 9. Nf3 Bg7 10. Qd2 Nc6 11. c3 d6 12. Bd3 Bd7 13. 0-0 0-0 14. Rfe1 Rae8 15. b4 Qd8 16. Bc2 Ne7 17. c4 Rxf3 18. gxf3 Nf5 19. Ng3 Nxd4 20. Be4 Bc6 21. Bxc6 bxc6 22. Kg2 Nxf3 23. Kxf3 Bxa1 0-1

[Event "Marianske Lazne op 11th"]
[Site "Marianske Lazne"]
[Date "2012.01.24"]
[Round "5"]
[White "Didenko, Sergei"]
[Black "Wimmer, Miroslav"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2205"]
[BlackElo "2116"]
[PlyCount "69"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Qf4 c5 10. Bd3 g5 11. Qe3 Nxd2 12. Qxd2 Nc6 13. h4 g4 14. Bb5 Bd7 15. Bxc6 Bxc6 16. dxc5 Bb5 17. Rb1 Qa5 18. Qd4 Ba6 19. Ne2 Qxa2 20. Kd2 Bxe2 21. Kxe2 Qxc2+ 22. Ke3 0-0-0 23. c6 b6 24. Ra1 Kc7 25. Rhc1 Qe4+ 26. Qxe4 dxe4 27. Rxa7+ Kxc6 28. Rxf7 Rdf8 29. Rxf8 Rxf8 30. Rd1 Kc7 31. Rd2 g3 32. fxg3 Rg8 33. Rd6 h5 34. Rxe6 Rxg3+ 35. Kxe4 1-0

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.07"]
[Round "9"]
[White "Khalukov, Yury"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2276"]
[BlackElo "2123"]
[PlyCount "34"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 Nc6 5. Nf3 Nf6 6. Be2 Bb4+ 7. Nc3 0-0 8. 0-0 dxc4 9. Bxc4 Bg4 10. Be3 Rb8 11. Be2 Nd5 12. Nxd5 Qxd5 13. Rc1 Rbd8 14. a3 Be7 15. h3 Bh5 16. Ne5 Bxe2 17. Nxc6 Qxc6 1/2-1/2

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.06"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Vasilyev, Yuriy"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2123"]
[BlackElo "1859"]
[PlyCount "130"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nge2 Bg7 6. Nxd4 cxd4 7. Qf3 e6 8. Nb5 d6 9. Qg3 e5 10. Qa3 Bf8 11. Qb3 Nh6 12. d3 a6 13. Na3 b5 14. Bd5 Ra7 15. c3 dxc3 16. bxc3 Ng4 17. 0-0 Bg7 18. c4 bxc4 19. Nxc4 0-0 20. Ba3 Qh4 21. h3 Nf6 22. Qb6 Bh6 23. f4 Bxh3 24. Qf2 Qxf2+ 25. Rxf2 Nxd5 26. exd5 Bf5 27. Bxd6 Rd8 28. Bc5 Rad7 29. Nxe5 Rxd5 30. d4 Bf8 31. Rc1 Bxc5 32. dxc5 Rc8 33. c6 f6 34. Nf3 Rd6 35. c7 Rd7 36. Rb2 Rdxc7 37. Rxc7 Rxc7 38. Rb6 a5 39. Ra6 Rc5 40. Nd4 Kg7 41. Nxf5+ Rxf5 42. g3 Rc5 43. a4 h5 44. Ra7+ Kf8 45. Kg2 g5 46. fxg5 fxg5 47. Kh3 Ke8 48. Rh7 Rc4 49. Rxh5 g4+ 50. Kh4 Rxa4 51. Rh7 Kd8 52. Ra7 Kc8 53. Kg5 Kb8 54. Re7 Rb4 55. Re5 a4 56. Ra5 Kc7 57. Kh4 Kb6 58. Ra8 Rc4 59. Rb8+ Kc5 60. Rc8+ Kb4 61. Rb8+ Kc3 62. Ra8 Kb3 63. Rb8+ Rb4 64. Re8 a3 65. Re3+ Ka4 0-1

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.05"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Butrimenko, Mikhael"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2123"]
[PlyCount "75"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qd8 8. Qg4 Kf8 9. Qf4 d6 10. Bc4 Nf6 11. 0-0 Ne5 12. Nd2 Qe7 13. Bb3 Be6 14. Nd4 a5 15. a4 Re8 16. h3 h5 17. Bxe6 fxe6 18. N2f3 Nxf3+ 19. Nxf3 Kg8 20. e5 Nd5 21. Qe4 dxe5 22. Nxe5 Qg5 23. Rf3 Nf6 24. Qd4 h4 25. Raf1 c5 26. Qd6 Rh5 27. Nd7 Qd5 28. Qxd5 Nxd5 29. g4 hxg3 30. Rxg3 Re7 31. Rf8+ Kh7 32. Nxc5 Nxe3 33. Ne4 Nf5 34. Rg4 Ne3 35. Rg3 Nf5 36. Rg4 Ne3 37. Rg3 Nf5 38. Rg4 1/2-1/2

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.05"]
[Round "7"]
[White "Mikhailov, Sergey"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2416"]
[BlackElo "2123"]
[PlyCount "76"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Bd7 8. 0-0 e6 9. h3 Be7 10. e4 Qc7 11. Be3 Rc8 12. Nde2 Ne5 13. b3 b5 14. cxb5 axb5 15. a4 bxa4 16. bxa4 Nc4 17. Nb5 Bxb5 18. axb5 Nxe3 19. fxe3 0-0 20. Qd3 Nd7 21. Rfc1 Nc5 22. Qd1 Qb6 23. Nd4 Bf6 24. Rab1 Rc7 25. Kf2 Ra7 26. Rc2 Ra3 27. Qd2 Rd3 28. Qb4 Rxd4 29. exd4 Nd3+ 30. Ke3 Nxb4 31. Rxb4 Bxd4+ 32. Kd3 Bc5 33. Rb3 Ra8 34. Rcb2 g6 35. g4 Kg7 36. Kd2 Ba3 37. Rc2 Qd4+ 38. Ke2 Bc5 0-1

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.04"]
[Round "5"]
[White "Pecheritsa, Vitaly"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2318"]
[BlackElo "2123"]
[PlyCount "35"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. d4 Bg4 5. Be2 Nc6 6. c4 Qf5 7. Be3 0-0-0 8. Nbd2 e6 9. 0-0 Rg8 10. a3 g5 11. Qa4 Bd6 12. Rfe1 Bf4 13. Nf1 Ne4 14. Rad1 Bxf3 15. Bxf3 g4 16. Bxe4 Qxe4 17. b4 Kb8 18. d5 1-0

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.03"]
[Round "4"]
[White "Didenko, Sergei"]
[Black "Novikov, Mikhael Ivanovich"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2123"]
[PlyCount "39"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Nd7 8. Bf4 Nc5 9. Qd2 Nxd3+ 10. Qxd3 0-0 11. 0-0-0 Bf6 12. h4 Be6 13. Ng5 Bxg5 14. hxg5 g6 15. Rh6 f6 16. Rxg6+ Kf7 17. Rxf6+ Ke7 18. Qxh7+ Rf7 19. Rxe6+ Kxe6 20. Re1+ 1-0

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.03"]
[Round "3"]
[White "Ribakov, Igor"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1791"]
[BlackElo "2123"]
[PlyCount "60"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qd6 5. b3 c6 6. Bb2 Bf5 7. d4 Nbd7 8. Bd3 Bxd3 9. Qxd3 e6 10. Ne2 Qc7 11. 0-0 Bd6 12. h3 0-0 13. c4 Rad8 14. Qc2 Rfe8 15. Rad1 Qa5 16. Ng3 a6 17. Rfe1 c5 18. Ne4 Nxe4 19. Rxe4 Be7 20. Ne5 Nf6 21. Ree1 cxd4 22. Kf1 Bd6 23. Bxd4 Bb4 24. Re2 Bc5 25. Bb2 Rxd1+ 26. Qxd1 Rd8 27. Qb1 Rd2 28. Nd3 Rxe2 29. Kxe2 Ne4 30. Nxc5 Qd2+ 0-1

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.02"]
[Round "2"]
[White "Didenko, Sergei"]
[Black "Volkovich, Maksim"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2123"]
[BlackElo "1937"]
[PlyCount "160"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. d3 e6 6. Be3 Nd4 7. e5 d6 8. Ne4 dxe5 9. Nxe5 Ne7 10. c3 Nd5 11. Bxd4 cxd4 12. Qa4+ Kf8 13. Qxd4 f6 14. Nf3 f5 15. Qc5+ Qe7 16. Qxe7+ Kxe7 17. Nf2 Nxc3 18. d4 Nd5 19. g3 Bd7 20. Kd2 Bc6 21. Bg2 Nb6 22. Nd3 Rad8 23. Rae1 Bxd4 24. Nxd4 Rxd4 25. Bxc6 bxc6 26. Ke3 Rhd8 27. Ne5 Nc4+ 28. Nxc4 Rxc4 29. Kf2 Re4 30. Re2 Red4 31. Rc1 R8d6 32. Rc5 R4d5 33. Rc3 Ra5 34. a3 Rad5 35. Rb3 Rb5 36. Rc3 c5 37. a4 Ra5 38. b3 Rd5 39. Rec2 Kd6 40. Re2 Ra6 41. Rce3 Kd7 42. Rc2 Rad6 43. Kf3 a5 44. h3 Kc6 45. Rcc3 h5 46. h4 Rd2 47. Re5 R2d3+ 48. Re3 Rxc3 49. Rxc3 Rd4 50. Ke3 Kd5 51. Rd3 e5 52. fxe5 Kxe5 53. Rc3 Re4+ 54. Kd3 Kd5 55. Kd2 Rd4+ 56. Ke3 c4 57. bxc4+ Rxc4 58. Rd3+ Ke5 59. Rb3 Rb4 60. Rc3 Re4+ 61. Kf3 Rxa4 62. Rc5+ Kd6 63. Rb5 Kc6 64. Re5 Kd6 65. Rb5 Ra3+ 66. Kf4 Ra4+ 67. Kf3 Ke6 68. Rc5 Kf6 69. Rb5 Kg7 70. Rc5 Kh6 71. Rc7 Ra3+ 72. Kf4 a4 73. Ra7 Ra1 74. Kf3 a3 75. Kg2 a2 76. Kh2 g5 77. Ra6+ Kg7 78. hxg5 Kh7 79. Kg2 h4 80. gxh4 f4 0-1

[Event "Central FO-ch"]
[Site "Gagarin"]
[Date "2009.05.01"]
[Round "1"]
[White "Grishchenko, Sergey"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2440"]
[BlackElo "2123"]
[PlyCount "111"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 Ne4 5. a3 Nxd2 6. Nxd2 Be7 7. g3 d5 8. Bg2 Bf6 9. e3 0-0 10. 0-0 c6 11. b4 e5 12. cxd5 cxd5 13. dxe5 Bxe5 14. Ra2 Nc6 15. Nf3 Bf6 16. Rd2 Qb6 17. Bb2 Bxb2 18. Rxb2 Rd8 19. Rd2 a5 20. Rxd5 Be6 21. Rxd8+ Rxd8 22. Qb1 Bc4 23. Rc1 Bd3 24. Qb3 axb4 25. Rd1 Be2 26. Rxd8+ Qxd8 27. axb4 Qd3 28. Qxd3 Bxd3 29. Ne1 Nxb4 30. Nxd3 Nxd3 31. Bxb7 h5 32. f4 f5 33. Kf1 Kf7 34. Ke2 Nc5 35. Bf3 g6 36. Kd2 Kf6 37. Kc3 Ne6 38. Kc4 Nc7 39. Kc5 Ke6 40. h3 Na6+ 41. Kb5 Nc7+ 42. Kc6 Na6 43. Bd5+ Kf6 44. Kb5 Nc7+ 45. Kc4 Ke7 46. Kd4 Kf6 47. Bc4 Ne8 48. Kd5 Ke7 49. Ke5 Nf6 50. Bb5 Kf7 51. Ba4 Ke7 52. Bc6 Kf7 53. Kd6 h4 54. gxh4 Nh5 55. Ke5 Ng3 56. Bf3 1-0

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.23"]
[Round "9"]
[White "Didenko, Sergei"]
[Black "Kivernik, Alexander"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2123"]
[PlyCount "35"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. h3 h6 2. d4 d5 3. Nf3 Nf6 4. Bf4 c6 5. e3 Bf5 6. Nbd2 e6 7. Be2 Bd6 8. Ne5 0-0 9. 0-0 Qc7 10. c4 Nbd7 11. Nxd7 Nxd7 12. Bxd6 Qxd6 13. Rc1 Kh8 14. Kh1 Kg8 15. Kg1 Kh8 16. Kh1 Kg8 17. Kg1 Kh8 18. Kh1 1/2-1/2

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.22"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Bichevoi, Aleksandr"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2123"]
[PlyCount "80"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 g6 4. e3 Bg7 5. Nbd2 0-0 6. c4 c6 7. Bd3 Nbd7 8. 0-0 h6 9. Bh4 Re8 10. Rc1 e6 11. cxd5 exd5 12. b4 a6 13. a4 g5 14. Bg3 Ne4 15. b5 Nxg3 16. hxg3 Qf6 17. bxc6 bxc6 18. Qc2 Bb7 19. Nb3 a5 20. Rb1 Ba6 21. Bxa6 Rxa6 22. Rfc1 Bf8 23. Ne1 Bb4 24. Nd3 Rb8 25. Nbc5 Nxc5 26. Nxc5 Ra7 27. Nd3 Ra6 28. Qe2 Rab6 29. Ne5 Qe6 30. Qg4 f5 31. Qh5 c5 32. dxc5 Bxc5 33. Rxb6 Rxb6 34. Rxc5 Qxe5 35. Rxa5 Qe6 36. Ra8+ Kg7 37. Re8 Qg6 38. Qxg6+ Kxg6 39. Ra8 Rb1+ 40. Kh2 g4 1/2-1/2

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.21"]
[Round "7"]
[White "Ganizhev, Maksharip"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B26"]
[BlackElo "2123"]
[PlyCount "83"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 h5 7. Bg2 Nf6 8. h3 Bd7 9. Nd1 Qc7 10. Ne2 Rc8 11. f4 b5 12. c3 a5 13. 0-0 b4 14. d4 bxc3 15. bxc3 cxd4 16. cxd4 e6 17. Rc1 Qd8 18. f5 exf5 19. exf5 Ne7 20. Rxc8 Bxc8 21. fxg6 fxg6 22. Bg5 0-0 23. Ne3 Kh7 24. Nc3 Be6 25. Bxf6 Rxf6 26. Rxf6 Bxf6 27. Ne4 Nf5 28. Nxf5 Bxf5 29. Nxf6+ Qxf6 30. Qxa5 Qxd4+ 31. Kh2 Qe5 32. Qxe5 dxe5 33. Bc6 Bc8 34. a4 Kg7 35. Kg2 Kf6 36. h4 Ba6 37. Kf3 Ke6 38. Be4 Kf6 39. Ke3 Bf1 40. a5 g5 41. Bd3 Bg2 42. a6 1-0

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.20"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Antonov, Ivan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2123"]
[BlackElo "2016"]
[PlyCount "82"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d6 5. d4 0-0 6. Nbd2 Nbd7 7. e4 e5 8. dxe5 dxe5 9. Re1 Qe7 10. b3 Rd8 11. Bb2 a5 12. Qc1 b5 13. a4 b4 14. Nc4 Nh5 15. Qe3 f6 16. Rad1 Bb7 17. Nfd2 Qf8 18. Nf1 Bh6 19. Qe2 Ba6 20. Qg4 Bc8 21. Qe6+ Kh8 22. Qc6 Ra7 23. Rd3 Nb8 24. Rxd8 Nxc6 25. Rxf8+ Bxf8 26. Rd1 Bg4 27. f3 Bc5+ 28. Nfe3 Be6 29. Kf1 Kg8 30. Nd5 Kf7 31. Ke2 Nd4+ 32. Bxd4 Bxd4 33. Kd3 c6 34. Nde3 Ke7 35. Ke2 Ra8 36. Rf1 Ng7 37. f4 Ne8 38. Bf3 Bh3 39. Rd1 Be6 40. Bg4 Bxc4+ 41. Nxc4 Nd6 1/2-1/2

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.19"]
[Round "5"]
[White "Polonsky, Pavel"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2109"]
[BlackElo "2123"]
[PlyCount "59"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 e6 7. e4 c5 8. Re1 Nc6 9. Qe2 Bd7 10. Nf1 Rc8 11. h3 b6 12. e5 Ne8 13. Bf4 Nc7 14. N1h2 f6 15. Ng4 fxe5 16. Ngxe5 Nxe5 17. Nxe5 Re8 18. h4 Nb5 19. c3 Bc6 20. Qg4 Bxe5 21. Bxe5 Qd7 22. h5 Qf7 23. hxg6 Qxg6 24. Qh4 Rcd8 25. Bf3 Rf8 26. Bh5 Qf5 27. f4 Be8 28. g4 Qxd3 29. Rad1 Qf3 30. Bxe8 1-0

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.18"]
[Round "4"]
[White "Skuratovich, Yakov"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1986"]
[BlackElo "2123"]
[PlyCount "79"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Nf3 Bg7 5. 0-0 Nf6 6. Bxc6 bxc6 7. Re1 0-0 8. d3 d5 9. e5 Ne8 10. b3 Nc7 11. Na4 Ne6 12. Ba3 Qa5 13. Qd2 Qxd2 14. Nxd2 Nd4 15. Rac1 Bh6 16. Bxc5 Bxd2 17. Bxd4 Bxe1 18. Rxe1 e6 19. Bc5 Re8 20. Bd6 Kg7 21. Nc5 h5 22. f4 h4 23. Kf2 f6 24. Kf3 a6 25. Kg4 Ra7 26. Kxh4 g5+ 27. fxg5 Rh8+ 28. Kg3 fxg5 29. c4 Rf7 30. cxd5 cxd5 31. Rc1 a5 32. a3 Kg6 33. b4 axb4 34. axb4 Rf4 35. b5 Kf5 36. h3 g4 37. h4 Rh7 38. b6 Bb7 39. Nxb7 Rxb7 40. Rc7 1-0

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.17"]
[Round "3"]
[White "Didenko, Sergei"]
[Black "Purygin, Andrei"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2123"]
[BlackElo "2261"]
[PlyCount "66"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 d5 5. Nbd2 c6 6. Be2 Bd6 7. Ne5 0-0 8. 0-0 Qe7 9. c4 Nbd7 10. Ndf3 Ne4 11. c5 Bb8 12. Nxd7 Bxd7 13. Bxb8 Raxb8 14. Ne5 g5 15. Bd3 Nf6 16. b4 g4 17. a4 Be8 18. b5 Nd7 19. Nxd7 Bxd7 20. Qe2 e5 21. bxc6 bxc6 22. Rab1 Qf6 23. dxe5 Qxe5 24. Qc2 h5 25. Rxb8 Rxb8 26. Rb1 Re8 27. Rb7 Bc8 28. Rb4 a5 29. Rb6 f4 30. exf4 Qxf4 31. Rxc6 Bf5 32. Qb3 Bxd3 33. Qxd5+ Kf8 0-1

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.16"]
[Round "2"]
[White "Borisovsky, Viktor"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "2064"]
[BlackElo "2123"]
[PlyCount "62"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Nge2 e5 7. d5 Nh5 8. Be3 f5 9. Qd2 f4 10. Bf2 a5 11. Nc1 Nd7 12. b3 b6 13. Nd3 Nc5 14. Nxc5 bxc5 15. a4 g5 16. Be2 Nf6 17. g4 fxg3 18. hxg3 g4 19. Rh4 gxf3 20. Bxf3 Ne8 21. Be2 Bf6 22. Rh5 Kg7 23. Rh2 Bg5 24. Be3 Bxe3 25. Qxe3 Rf6 26. 0-0-0 Rg6 27. Nb5 Bd7 28. Rdh1 Bxb5 29. cxb5 Qg5 30. Qxg5 Rxg5 31. Rxh7+ Kf6 1/2-1/2

[Event "RUS-chB U18"]
[Site "Dagomys"]
[Date "2009.04.15"]
[Round "1"]
[White "Didenko, Sergei"]
[Black "Matveev, Stanislav"]
[Result "0-1"]
[ECO "E98"]
[WhiteElo "2123"]
[BlackElo "2163"]
[PlyCount "70"]
[EventDate "2009.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bg5 Nf6 12. Bxf6 Bxf6 13. Rc1 Bg5 14. Rc2 fxe4 15. Nxe4 Bh6 16. Nc1 Nf5 17. Nb3 a5 18. c5 a4 19. Nbd2 Nd4 20. Rc3 Bf5 21. Bg4 Qe7 22. cxd6 cxd6 23. Rh3 Bf4 24. Bxf5 gxf5 25. Nc3 a3 26. bxa3 Rxa3 27. Nb3 Nxb3 28. axb3 Rf7 29. Ne2 Bg5 30. f4 Bf6 31. fxe5 Bxe5 32. Nd4 Ra2 33. Nxf5 Rxf5 34. Rxf5 Ra1 35. Rg3+ Kh8 0-1

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.26"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Shanava, Temur"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2089"]
[PlyCount "55"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. e3 Be7 5. Nbd2 0-0 6. Bd3 c5 7. c3 Nc6 8. Ne5 cxd4 9. exd4 Nd7 10. Nxd7 Bxd7 11. Bf4 Bf6 12. Nf3 Rc8 13. 0-0 a6 14. Re1 Qb6 15. Rb1 Na5 16. Ne5 Bb5 17. Bc2 Nc4 18. Nxc4 Bxc4 19. Re3 Bxa2 20. Bxh7+ Kxh7 21. Rh3+ Bh4 22. Qh5+ Kg8 23. Rxh4 f6 24. Re1 Qxb2 25. Qh7+ Kf7 26. Rg4 Rg8 27. Bd6 Ke8 28. Qxg8+ 1-0

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.26"]
[Round "9"]
[White "Fesenko, Vitaly"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2177"]
[BlackElo "2089"]
[PlyCount "44"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. f3 Bd7 11. Qd2 Rfc8 12. Rad1 Ne5 13. Qe2 a6 14. Nd5 Nxd5 15. Bxd5 Rab8 16. f4 Bg4 17. Bxf7+ Kh8 18. fxe5 Bxe2 19. Nxe2 Bxe5 20. Rd5 Qb4 21. Nd4 Qxb2 22. Nf3 Rxc2 0-1

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.25"]
[Round "7"]
[White "Zhukov, Viktor Andreevich"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2220"]
[BlackElo "2089"]
[PlyCount "74"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Re1 Rac8 12. Qd3 Ne5 13. Qf1 Bc6 14. Nxc6 bxc6 15. Rad1 Ned7 16. f3 Nb6 17. Bd2 Qh5 18. f4 e6 19. e5 Ne8 20. exd6 Nxd6 21. Qe2 Qxe2 22. Rxe2 c5 23. a3 Nf5 24. Be1 Rfd8 25. Rxd8+ Rxd8 26. Bf2 Bd4 27. Ne4 c4 28. Ba2 Bxf2+ 29. Kxf2 Rd1 30. g4 Nd4 31. Rd2 Rxd2+ 32. Nxd2 c3 33. bxc3 Nxc2 34. c4 Nxa3 35. Ke3 Nc2+ 36. Ke4 Kf8 37. Bb3 Nb4 1/2-1/2

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.23"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Filippov, Vladimir Mikhailovi"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2089"]
[BlackElo "2024"]
[PlyCount "45"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 Nbd7 4. d3 e5 5. e4 Be7 6. 0-0 0-0 7. Nc3 c6 8. Nd2 a5 9. a4 Nc5 10. Nc4 Ne8 11. f4 exf4 12. Bxf4 Bf6 13. d4 Ne6 14. Be3 Bg5 15. Qd2 g6 16. Rad1 Bxe3+ 17. Qxe3 Qg5 18. Qxg5 Nxg5 19. h4 Ne6 20. d5 cxd5 21. Nb6 Rb8 22. Nbxd5 Kg7 23. Ne7 1-0

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.22"]
[Round "5"]
[White "Zayac, Evgeny"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2342"]
[BlackElo "2089"]
[PlyCount "61"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 exd4 8. Nxd4 Nbd7 9. Qd2 Re8 10. Be2 Nc5 11. 0-0 Qe7 12. Rad1 Ne6 13. Nc2 Bd7 14. Nb4 a6 15. Nbd5 Nxd5 16. Nxd5 Qf8 17. b4 Rad8 18. Bd3 Nd4 19. Nxc7 Re7 20. Nd5 Re6 21. Bb1 Nc6 22. f4 f5 23. exf5 gxf5 24. Bb6 Rc8 25. a3 Rg6 26. Rfe1 Be6 27. Re2 Ne7 28. Nxe7+ Qxe7 29. c5 dxc5 30. Bxc5 Qc7 31. Rxe6 1-0

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.21"]
[Round "4"]
[White "Didenko, Sergei"]
[Black "Smelov, Aleksey"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2089"]
[BlackElo "2184"]
[PlyCount "63"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. d4 Bg7 5. 0-0 0-0 6. Nbd2 Nbd7 7. c4 c6 8. b3 Re8 9. Bb2 Nf8 10. Ne5 Ng4 11. cxd5 Nxe5 12. dxe5 cxd5 13. e4 Be6 14. exd5 Bxd5 15. Ne4 Ne6 16. Qxd5 Qxd5 17. Nf6+ exf6 18. Bxd5 fxe5 19. Bxb7 Rab8 20. Bc6 Rec8 21. Bd7 Rc2 22. Bxe6 Rxb2 23. Bc4 Rd8 24. Rad1 Rdd2 25. b4 Kf8 26. Bb3 e4 27. Rc1 Bd4 28. Rc8+ Kg7 29. Rc7 Rxf2 30. Rxf2 Bxf2+ 31. Kf1 Be3 32. Rxf7+ 1/2-1/2

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.20"]
[Round "3"]
[White "Semenova, Irina"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2261"]
[BlackElo "2089"]
[PlyCount "109"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bc4 Bg7 7. Qf3 e6 8. Nc3 d5 9. exd5 cxd5 10. 0-0 Nf6 11. Bg5 0-0 12. Rad1 Bb7 13. Bb3 Qe7 14. Rfe1 d4 15. Nd5 Bxd5 16. Bxd5 Rad8 17. Bb3 h6 18. Bh4 g5 19. Bg3 Nd7 20. Qb7 Qc5 21. h3 Kh8 22. c3 Ne5 23. cxd4 Rxd4 24. Rc1 Qa5 25. Qc7 Qxc7 26. Rxc7 Nd3 27. Rb1 f5 28. f3 e5 29. Rxa7 e4 30. fxe4 Rxe4 31. Rd7 Bd4+ 32. Kf1 f4 33. Be1 f3 34. gxf3 Rxf3+ 35. Kg2 Nxe1+ 36. Rxe1 Rf2+ 37. Kg3 Rxe1 38. Rxd4 Rxb2 39. Kg4 Rh2 40. Rd7 Rf1 41. Kh5 Rf6 42. Rd8+ Kg7 43. Rd7+ Kf8 44. Rd3 Rhf2 45. Kg4 R2f4+ 46. Kg3 h5 47. Rd2 h4+ 48. Kg2 Rf3 49. Bd1 Rg3+ 50. Kh2 Ke7 51. Bh5 Rd6 52. Re2+ Kf6 53. Bg4 Rdd3 54. Rf2+ Kg7 55. Rf5 0-1

[Event "Gagra op"]
[Site "Gagra"]
[Date "2008.09.18"]
[Round "1"]
[White "Mishuchkov, Nikolai Mikhailovic"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2371"]
[BlackElo "2089"]
[PlyCount "59"]
[EventDate "2008.09.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Be3 e6 7. Nbd2 Nbd7 8. h3 c6 9. c3 Re8 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 c5 13. Bf2 f6 14. exf6 Qxf6 15. e4 Qf7 16. exd5 exd5 17. Nf3 Nf6 18. Bxc5 Ne4 19. Ng5 Nxg5 20. fxg5 Qc7 21. Qxd5+ Be6 22. Qd6 Qc8 23. Bd5 Kh8 24. Bd4 Bxd4+ 25. cxd4 Bxd5 26. Qxd5 Qxh3 27. Qf3 Rf8 28. Qe3 Rfe8 29. Qf4 Re2 30. Rf2 1-0

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.21"]
[Round "9"]
[White "Grishchenko, Sergey E"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2390"]
[BlackElo "2110"]
[PlyCount "67"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Bg4 4. Nc3 Nf6 5. Ne5 Nxe5 6. dxe5 d4 7. Na4 Ng8 8. Nc5 c6 9. Nb3 e6 10. Qxd4 Qxd4 11. Nxd4 0-0-0 12. Nb3 Bf5 13. Bd2 Nh6 14. Rc1 Ng4 15. Bc3 h5 16. e4 Bg6 17. f3 Ne3 18. Bd4 Nxf1 19. Rxf1 b6 20. Ke2 Be7 21. c5 Kb7 22. Be3 b5 23. Nd4 Rhe8 24. b4 Bf8 25. a4 a6 26. Ra1 f6 27. axb5 axb5 28. Nxc6 Kxc6 29. Ra6+ Kb7 30. c6+ Kb8 31. Rfa1 Rc8 32. Rb6+ Kc7 33. Ra7+ Kd8 34. Rd7# 1-0

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.20"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Kiselev, Gennady Aleksandrov"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2110"]
[BlackElo "2453"]
[PlyCount "42"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. f4 Nf6 7. Nf3 Ba6 8. b3 c4 9. e5 Nd7 10. bxc4 dxc4 11. d4 Bb4 12. Bb2 Nb6 13. 0-0 Rb8 14. Rf2 0-0 15. Ng5 Be7 16. Nge4 Nd5 17. Qc1 Qa5 18. Nxd5 Qxd5 19. Ng5 c5 20. f5 f6 21. fxe6 fxg5 0-1

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.20"]
[Round "9"]
[White "Kasantsev, Anatolij B"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2109"]
[BlackElo "2110"]
[PlyCount "49"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Na6 10. Nxf6+ Bxf6 11. Bxf6 Re8 12. 0-0-0 Nc5 13. Bd3 Re6 14. Bh4 Ra6 15. Bb1 Be6 16. b3 Rb8 17. Rd8+ Rxd8 18. Bxd8 b5 19. cxb5 Rb6 20. Bxc7 Rxb5 21. Bxe5 Nxb3+ 22. axb3 Rxe5 23. Bc2 Rb5 24. Ne2 Rb4 25. Kb2 1-0

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.19"]
[Round "7"]
[White "Batyrov, Sapar"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2453"]
[BlackElo "2110"]
[PlyCount "22"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. Bd3 Ne4 7. 0-0 Nxd2 8. Nxd2 0-0 9. e4 f5 10. exf5 exf5 11. Nf3 a5 0-1

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.18"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Biriukov, Nikolai"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2110"]
[BlackElo "2307"]
[PlyCount "81"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 d6 6. 0-0 Nf6 7. d3 a6 8. a4 Be7 9. Nxd4 cxd4 10. Ne2 e5 11. c3 dxc3 12. Qb3 0-0 13. bxc3 Rb8 14. Ng3 Bd7 15. a5 Qc8 16. Be3 Ng4 17. Bb6 g6 18. Rfb1 Bc6 19. f3 Nf6 20. Be3 Kg7 21. d4 h5 22. d5 Bd7 23. Be2 h4 24. Nf1 Nh5 25. Nd2 Rh8 26. c4 Qd8 27. Bb6 Qg8 28. Bc7 Qh7 29. c5 Qh6 30. Nc4 Qg5 31. Bxd6 Bxd6 32. Nxd6 Bh3 33. Bf1 Bxg2 34. Kf2 Qd2+ 35. Be2 Nf4 36. Qc4 Bxf3 37. Kxf3 Nh3 38. Qc1 Ng5+ 39. Kf2 Qd4+ 40. Qe3 Nh3+ 41. Kf3 1-0

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.18"]
[Round "7"]
[White "Didenko, Sergei"]
[Black "Korovin, Viktor"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2110"]
[BlackElo "2082"]
[PlyCount "70"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d3 d5 5. Nbd2 e5 6. e3 Be7 7. 0-0 0-0 8. e4 dxe4 9. dxe4 h6 10. c3 Be6 11. Qc2 Qd7 12. b3 Rad8 13. Ne1 b5 14. Qb2 a5 15. Nc2 b4 16. c4 Nd4 17. Re1 Ng4 18. Nf3 f5 19. Ncxd4 exd4 20. exf5 Bxf5 21. h3 Nf6 22. Ne5 Qc7 23. g4 Bh7 24. Nc6 Rde8 25. Re6 Bd6 26. Qe2 Qf7 27. Rxe8 Rxe8 28. Qf1 Ne4 29. a3 Qc7 30. axb4 Qxc6 31. Rxa5 Qc7 32. Rb5 Bh2+ 33. Kh1 Bg3 34. Bxe4 Bxe4+ 35. f3 Bc6 0-1

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.17"]
[Round "6"]
[White "Petrova, Liudmila V"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2100"]
[BlackElo "2110"]
[PlyCount "100"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Rb8 9. Qe1 d6 10. Rb1 Ne8 11. b3 Nc7 12. Bd2 Nb5 13. Kh1 Bg4 14. Ng1 Nd4 15. h3 Bd7 16. Rc1 Qc8 17. Na4 Qa6 18. c3 Nb5 19. Qg3 Nc7 20. f5 Na8 21. Bg5 f6 22. Bd2 Be8 23. Ne2 g5 24. c4 Nb6 25. Nac3 Bh5 26. Rf2 Nd7 27. h4 h6 28. hxg5 fxg5 29. Qh3 Be8 30. g4 Bf7 31. Rh2 Rfe8 32. Ng3 Nf6 33. Re1 Rbd8 34. Na4 e5 35. fxe6 Bxe6 36. Nf5 Bxf5 37. gxf5 Qb7 38. Bc3 Qf7 39. Rg1 Kf8 40. Qf3 Nd7 41. Bxg7+ Qxg7 42. Qh5 d5 43. Qxh6 Qxh6 44. Rxh6 dxe4 45. dxe4 Rxe4 46. Rxg5 Rde8 47. Rxc6 Re1+ 48. Rg1 R1e2 49. Rcg6 Rxa2 50. Rg8+ Ke7 1-0

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.16"]
[Round "5"]
[White "Demidov, Mikhail"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2321"]
[BlackElo "2110"]
[PlyCount "76"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. Nc3 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Rb8 11. Be3 b6 12. Qd2 Bb7 13. Rfd1 Bxg2 14. Kxg2 Qd7 15. b3 Qb7+ 16. f3 Rfd8 17. Rac1 Rd7 18. Bg5 Rc8 19. e4 Rdc7 20. Bxf6 Bxf6 21. Nd5 Rc6 22. Nxf6+ exf6 23. Qf4 b5 24. Rxd6 bxc4 25. Rxc4 Rxc4 26. bxc4 Qb2+ 27. Rd2 Qc3 28. Rd7 Qxc4 29. Qxf6 Qxa2+ 30. Kh3 Rf8 31. Re7 Qf2 32. e5 Qd4 33. f4 Qd1 34. Qg5 Qf1+ 35. Kh4 Qf2 36. h3 Qd4 37. Qf6 Qd1 38. Qg5 Qd4 1/2-1/2

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.16"]
[Round "5"]
[White "Didenko, Sergei"]
[Black "Lomakina, Galja"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2110"]
[BlackElo "2092"]
[PlyCount "95"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. g3 d6 2. Bg2 Nf6 3. Nf3 g6 4. 0-0 Bg7 5. d4 0-0 6. c3 Nbd7 7. Nbd2 e5 8. e4 Re8 9. d5 a5 10. Re1 Nc5 11. Qc2 c6 12. c4 a4 13. b4 axb3 14. Nxb3 Na6 15. Bd2 Qc7 16. Rac1 Bd7 17. Qb1 Reb8 18. c5 dxc5 19. Nxc5 Nxc5 20. Rxc5 Bf8 21. Rc2 Ra4 22. Ng5 Rba8 23. Bc3 Bd6 24. f4 Ng4 25. Rf1 f6 26. fxe5 Bc5+ 27. Kh1 fxg5 28. d6 Qc8 29. h3 Ne3 30. Rf6 Bxh3 31. Qb3+ Rc4 32. Bb4 Bxg2+ 33. Kg1 Qh3 34. Bxc5 Qh1+ 35. Kf2 Nd1+ 36. Ke2 Nc3+ 37. Rxc3 Qh5+ 38. Kd2 b5 39. Rxc4 bxc4 40. Qxc4+ Kg7 41. Qf7+ Kh6 42. d7 Qh2 43. Bf8+ Rxf8 44. Qxf8+ Kh5 45. Rf2 Qxg3 46. d8Q Bxe4 47. Qd7 h6 48. Qd4 1-0

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.15"]
[Round "4"]
[White "Didenko, Sergei"]
[Black "Manelis, Vladimir"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2110"]
[BlackElo "2289"]
[PlyCount "74"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Bxf6 Bxf6 8. Nxf6+ Qxf6 9. c3 0-0 10. Be2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. 0-0 Be6 14. Bf3 Rfd8 15. Qa4 c6 16. Rad1 Qc5 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Qxd1 g6 20. a3 a5 21. h3 Qg5 22. Kh2 Qf4+ 23. Kg1 Kg7 24. b4 a4 25. Qd4+ Qxd4 26. cxd4 Bc4 27. Bd1 Kf6 28. f3 Ke6 29. Kf2 Bb3 30. Be2 Kd5 31. Ke3 Bc4 32. Bd1 b5 33. f4 Bf1 34. Bf3+ Kd6 35. h4 Bc4 36. g3 Bd5 37. Be2 h5 1/2-1/2

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.15"]
[Round "4"]
[White "Kazakov, Konstantin"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2154"]
[BlackElo "2110"]
[PlyCount "63"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Be3 Bd7 10. f3 Rc8 11. Qd2 Re8 12. Rfd1 a6 13. Na4 Nd4 14. Nxd4 Bxa4 15. b3 Bd7 16. c4 Rf8 17. a4 Ne8 18. a5 Nc7 19. Rac1 Ne6 20. Nxe6 Bxe6 21. f4 Qc7 22. Bf3 Qb8 23. Qf2 Qc7 24. Bb6 Qb8 25. Qh4 Bf6 26. Qg3 Bb2 27. Rc2 Ba3 28. f5 Bd7 29. Bg4 g5 30. e5 Be8 31. f6 e6 32. exd6 1-0

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.14"]
[Round "3"]
[White "Didenko, Sergei"]
[Black "Kirsanova, Ekaterina"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2110"]
[BlackElo "2170"]
[PlyCount "117"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nc7 8. d3 Nc6 9. Nd2 Qd7 10. Qa4 0-0 11. Nde4 Ne6 12. Be3 Ncd4 13. Qxd7 Bxd7 14. Bxd4 Bxd4 15. Nd5 Rfe8 16. Rab1 Bc6 17. Nec3 Rad8 18. b4 cxb4 19. Rxb4 Rc8 20. Nb5 Bc5 21. Rbb1 a6 22. Nbc3 b5 23. e3 b4 24. Ne2 a5 25. d4 Bd6 26. Rfc1 Bb5 27. Nef4 Nxf4 28. gxf4 Bd3 29. Ra1 Ba6 30. Nb6 Rc7 31. Rxc7 Bxc7 32. Nd5 Bd6 33. Rc1 Rc8 34. Rxc8+ Bxc8 35. Nb6 Ba6 36. Be4 e6 37. Bc2 Kf8 38. Kg2 Ke7 39. Kf3 Bc7 40. Na4 Bb7+ 41. Ke2 Bc6 42. h3 Kd6 43. f3 Bb5+ 44. Kf2 f6 45. Bb3 e5 46. fxe5+ fxe5 47. dxe5+ Kxe5 48. Nb2 Kf5 49. Bg8 a4 50. Nc4 Bd7 51. Nd2 b3 52. Bc4 b2 53. Bd3+ Kg5 54. Nc4 Bxh3 55. Nxb2 a3 56. Nc4 Be6 57. Nxa3 Bxa2 58. Nb5 Bb8 59. Nc3 1/2-1/2

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.14"]
[Round "3"]
[White "Kachar, Vladimir"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2324"]
[BlackElo "2110"]
[PlyCount "118"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Bg5 h6 9. Bd2 d5 10. cxd5 exd5 11. Qc1 Kh7 12. Na4 b6 13. Bc3 Be6 14. Bxg7 Kxg7 15. e3 Rc8 16. b3 Kh7 17. Nb2 Qd6 18. Qd1 Nf5 19. Qe2 Qe7 20. Rac1 Qf6 21. Na4 Rfd8 22. Rfd1 Qg7 23. h3 d4 24. e4 Nd6 25. Re1 Nb5 26. Qd2 Nb4 27. e5 Bd5 28. Nh2 Bxg2 29. Kxg2 Re8 30. Nf3 Nc6 31. Qf4 Re6 32. Nb2 Nb4 33. a3 Nd5 34. Qh4 Kg8 35. Nc4 Nbc3 36. b4 Rb8 37. bxc5 bxc5 38. Nfd2 g5 39. Qh5 Qg6 40. Qxg6+ Rxg6 41. Rc2 Kf8 42. Nd6 Ke7 43. N2e4 Nxe4 44. Nxe4 Rc6 45. Rec1 Rb3 46. Rxc5 Rxc5 47. Rxc5 Ke6 48. Rc6+ Kxe5 49. Nc5 Rxa3 50. Nd7+ Kf5 51. Rd6 Rxd3 52. Nc5 Ke5 53. Rxh6 Rc3 54. Nd7+ Ke4 55. f4 d3 56. fxg5 d2 57. Rh4+ Kd3 58. Ne5+ Kc2 59. Rd4 d1Q 0-1

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.13"]
[Round "2"]
[White "Didenko, Sergei"]
[Black "Vlasenko, Alexey"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2110"]
[BlackElo "2311"]
[PlyCount "88"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. d3 b5 6. g3 g6 7. Be3 Bg7 8. e5 d6 9. exd6 Bxc3+ 10. bxc3 Qxd6 11. Bg2 Nf6 12. Ng5 Bb7 13. Ne4 Nxe4 14. Bxe4 0-0 15. 0-0 Na5 16. Bxb7 Nxb7 17. Qf3 Qc7 18. Qe4 Qd7 19. Rae1 Rac8 20. Bf2 Rfd8 21. g4 Qd5 22. Bh4 Qxe4 23. Rxe4 Rd5 24. Re5 Kg7 25. Rfe1 Rc7 26. Kf2 h6 27. Kf3 Rxe5 28. Rxe5 c4 29. d4 Rd7 30. Bf2 Rd5 31. Be3 Nd8 32. g5 hxg5 33. fxg5 Nc6 34. Rxd5 exd5 35. a3 Kf8 36. Bf4 Ke7 37. h4 Ke6 38. Kg4 a5 39. Be3 Ne7 40. Bf4 Nf5 41. Bd2 Nd6 42. Be1 Ne4 43. Kf4 Kd6 44. Kg4 a4 0-1

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.13"]
[Round "2"]
[White "Mustafina, Dinara"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1834"]
[BlackElo "2110"]
[PlyCount "36"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nxc6 bxc6 7. Nc3 d6 8. Be2 Nf6 9. 0-0 0-0 10. f4 Nd7 11. Be3 c5 12. Qd2 Rb8 13. Rad1 Bb7 14. e5 Re8 15. Nb5 a6 16. exd6 axb5 17. dxe7 Qxe7 18. Qxd7 Qxe3+ 0-1

[Event "Voronezh op-B"]
[Site "Voronezh"]
[Date "2008.06.12"]
[Round "1"]
[White "Didenko, Sergei"]
[Black "Kovalenko, Sergey P"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "2192"]
[PlyCount "84"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. Be2 Bd6 8. Ne5 Bxe2 9. Qxe2 0-0 10. 0-0 Qe7 11. Bg5 Qd8 12. e4 Be7 13. c3 dxe4 14. Bxf6 gxf6 15. Nec4 f5 16. f3 exf3 17. Rxf3 Nd7 18. Ne5 Nxe5 19. dxe5 Kh8 20. Nc4 Bc5+ 21. Kh1 Qg5 22. Rd3 Rad8 23. Rad1 Rd5 24. Nd6 Bxd6 25. exd6 Qf4 26. Rxd5 cxd5 27. c4 Qxd6 28. cxd5 Rd8 29. Qh5 Qe7 30. d6 Qf6 31. Qe2 e5 32. d7 Kg8 33. Rd5 a6 34. Rxe5 Rxd7 35. Re8+ Kg7 36. Qe1 Rd3 37. Qc1 h6 38. Qf4 Qd6 39. Re5 Rd5 40. Rxf5 Qxf4 41. Rxf4 Rd2 42. Rb4 b5 1/2-1/2

[Event "Voronezh op-A"]
[Site "Voronezh"]
[Date "2008.06.12"]
[Round "1"]
[White "Kuznetsov, Viktor2222"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2425"]
[BlackElo "2110"]
[PlyCount "54"]
[EventDate "2008.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 Nbd7 7. d4 a6 8. Nge2 b5 9. Bb3 Nb6 10. Nf4 b4 11. Na4 Nbxd5 12. Nc5 Nb6 13. Qe2 a5 14. g4 Bc8 15. g5 a4 16. Nxa4 Nxa4 17. gxf6 gxf6 18. Qb5+ Bd7 19. Bxf7+ Kxf7 20. Qh5+ Kg8 21. Rg1+ Bg7 22. Qh6 Qf8 23. Nh5 Kf7 24. Rxg7+ Ke8 25. Bd2 Ra6 26. 0-0-0 Rg8 27. Bxb4 Re6 1-0

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.10"]
[Round "11"]
[White "Didenko, Sergei"]
[Black "Egorov, Anatoly"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "1970"]
[PlyCount "74"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c3 e6 4. Bg5 Be7 5. e3 Ne4 6. Bxe7 Qxe7 7. Nbd2 f5 8. Ne5 0-0 9. Ndf3 Bd7 10. Bd3 Be8 11. h4 Bh5 12. Qb3 c5 13. c4 cxd4 14. Nxd4 Qc7 15. Nef3 Bxf3 16. Nxf3 Qa5+ 17. Ke2 Nc6 18. cxd5 exd5 19. Rhd1 Kh8 20. Kf1 f4 21. exf4 Qc5 22. Bxe4 dxe4 23. Ng5 Rxf4 24. f3 exf3 25. Nf7+ Rxf7 26. Qxf7 Rf8 27. Rac1 fxg2+ 28. Kxg2 Qb4 29. Qc4 Qxb2+ 30. Rc2 Qf6 31. Qe4 Ne5 32. Re2 Ng6 33. Kh1 Nf4 34. Rh2 Nh5 35. Rg1 b5 36. Rhg2 Nf4 37. Rh2 Nh5 1/2-1/2

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.09"]
[Round "9"]
[White "Didenko, Sergei"]
[Black "Dzhalov, Boris"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2110"]
[BlackElo "1695"]
[PlyCount "11"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 h6 3. h3 Nf6 4. Bf4 e6 5. e3 c5 6. Nc3 1-0

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.09"]
[Round "10"]
[White "Kartaev, Boskhomdgi"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1708"]
[BlackElo "2110"]
[PlyCount "70"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bd3 0-0 8. 0-0 d5 9. f3 dxe4 10. Nxc6 bxc6 11. Nxe4 Nd5 12. Bc1 Qb6+ 13. Kh1 Rb8 14. c3 f5 15. Ng5 h6 16. Nh3 e5 17. Nf2 Kh7 18. Qc2 Rd8 19. h4 Ba6 20. Bxa6 Qxa6 21. Re1 Qc4 22. g4 Nf6 23. Bxh6 Bxh6 24. h5 Rd2 25. hxg6+ Kg7 26. Qxf5 Rxf2 27. Rxe5 Rf1+ 28. Kg2 Rxb2+ 29. Kh3 Rh2+ 30. Kxh2 Qf4+ 31. Kg2 Qxf5 32. Re7+ Kg8 33. Rxf1 Nxg4 34. Re8+ Kg7 35. Re7+ Kxg6 0-1

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.08"]
[Round "8"]
[White "Chub, Alexey"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1682"]
[BlackElo "2110"]
[PlyCount "56"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Bd3 e5 7. d5 Nc5 8. b4 Nxd3+ 9. Qxd3 Nh5 10. Nge2 f5 11. Be3 0-0 12. 0-0 f4 13. Bf2 g5 14. c5 Rf6 15. Rac1 Rg6 16. h3 Nf6 17. cxd6 cxd6 18. Nb5 Ne8 19. Nxa7 Bd7 20. a4 h5 21. a5 g4 22. fxg4 hxg4 23. hxg4 Bxg4 24. Nc3 Qg5 25. Qd2 Be2 26. Bg3 Bxf1 27. Rxf1 Qxg3 28. Rf2 Rxa7 0-1

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.08"]
[Round "7"]
[White "Didenko, Sergei"]
[Black "Dryzheva, Dariana"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2110"]
[BlackElo "1527"]
[PlyCount "51"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 d5 5. Nbd2 Nbd7 6. Bd3 c5 7. c3 c4 8. Bc2 b5 9. e4 Nb6 10. exd5 exd5 11. Ne5 Qc7 12. 0-0 0-0 13. Re1 h6 14. Bh4 a5 15. Ndf3 Bb7 16. Bg3 Bd6 17. Nh4 Ne4 18. Nf5 Nxg3 19. hxg3 b4 20. Qg4 Bxe5 21. Rxe5 g6 22. Re7 Qc6 23. Nxh6+ Kg7 24. Qg5 Rab8 25. Rae1 Qf6 26. Nf5+ 1-0

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.06"]
[Round "6"]
[White "Derevianchenko, Ilia"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1982"]
[BlackElo "2110"]
[PlyCount "59"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 d6 6. c3 a6 7. Bxc6+ bxc6 8. d3 e5 9. Be3 Ne7 10. h3 0-0 11. d4 cxd4 12. cxd4 Qc7 13. Nc3 Be6 14. Rc1 Rab8 15. Qe2 exd4 16. Bxd4 Bh6 17. Be3 Bg7 18. b3 Qa5 19. Na4 c5 20. e5 Nd5 21. Bd2 Qd8 22. Qxa6 dxe5 23. Rxc5 Qe7 24. Nxe5 Ra8 25. Qb5 Bxe5 26. Rxe5 Rfd8 27. Rcxd5 Rxd5 28. Qxd5 Rd8 29. Qa5 Qf6 30. Re1 1-0

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.06"]
[Round "5"]
[White "Didenko, Sergei"]
[Black "Shadura, Aleksandr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "1785"]
[PlyCount "119"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 e6 4. Bf4 Bd6 5. Bg5 Nbd7 6. e3 c5 7. c3 Qb6 8. Qc2 Ne4 9. Nbd2 Nxg5 10. Nxg5 h6 11. Ngf3 Nf6 12. Rb1 Bd7 13. dxc5 Qxc5 14. Bd3 Bb5 15. 0-0 Bxd3 16. Qxd3 0-0 17. e4 dxe4 18. Nxe4 Nxe4 19. Qxe4 Qc7 20. Rfd1 Rfd8 21. Nd4 a6 22. Rd3 Rd7 23. Rbd1 Rad8 24. g3 Kh8 25. Kg2 Bc5 26. Nb3 Rxd3 27. Rxd3 Rxd3 28. Qxd3 Bb6 29. Nd2 g6 30. b4 Kg7 31. c4 a5 32. c5 Qc6+ 33. f3 Bc7 34. Qc3+ f6 35. bxa5 Qa4 36. Qb3 Qxa5 37. Ne4 Qa6 38. Qb2 Be5 39. Qd2 Qc6 40. Qd8 f5 41. Qe7+ Kg8 42. Nf6+ Bxf6 43. Qxf6 Qxc5 44. Qxg6+ Kf8 45. Qf6+ Kg8 46. Qg6+ Kf8 47. Qxh6+ Ke7 48. Qd2 Kf6 49. h4 b5 50. h5 Qe5 51. Kh3 Kf7 52. Qd7+ Kf6 53. h6 Kg6 54. h7 b4 55. Qe7 f4 56. g4 Qb2 57. Qh4 Qh8 58. Qh5+ Kf6 59. g5+ Ke7 60. Qg6 1-0

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.05"]
[Round "4"]
[White "Orgaev, Valery"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1959"]
[BlackElo "2110"]
[PlyCount "118"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Ne8 9. Ne1 f5 10. Nd3 f4 11. f3 g5 12. Bd2 h5 13. b4 Ndf6 14. c5 g4 15. Rc1 gxf3 16. Bxf3 Bg4 17. a4 Rf7 18. b5 Bf8 19. a5 Rg7 20. a6 bxa6 21. bxa6 Nh7 22. c6 Qc8 23. Bxg4 hxg4 24. Ra1 Ng5 25. Nf2 Nf6 26. Rb1 g3 27. hxg3 fxg3 28. Bxg5 gxf2+ 29. Rxf2 Rxg5 30. Rxf6 Qxa6 31. Qd2 Rg7 32. Qf2 Be7 33. Rf3 Bg5 34. g3 Qc8 35. Kg2 a5 36. Rf1 Rh7 37. Rf5 Be7 38. Na4 Qe8 39. Nc3 Rg7 40. Nb5 Bh4 41. Rf3 Qg6 42. Rf8+ Rxf8 43. Qxf8+ Kh7 44. Qf5 Qxf5 45. Rxf5 Bxg3 46. Kf3 Bf4 47. Rh5+ Kg8 48. Rh3 a4 49. Kf2 Bd2 50. Ra3 Bb4 51. Rxa4 Bc5+ 52. Kf3 Bb6 53. Ra8+ Kh7 54. Rd8 Rf7+ 55. Kg3 Kg6 56. Rd7 Kf6 57. Rd8 Rg7+ 58. Kf3 Rf7 59. Rc8 Ba5 1/2-1/2

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.04"]
[Round "2"]
[White "Didenko, Sergei"]
[Black "Tulumdzhiev, Aleksey"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2110"]
[BlackElo "1983"]
[PlyCount "62"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 0-0 6. Bd3 b6 7. Ne5 Ne8 8. Bxe7 Qxe7 9. h4 Ba6 10. Bxa6 Nxa6 11. c3 f6 12. Nd3 Nd6 13. Rh3 Nb8 14. h5 Nd7 15. Qg4 c5 16. Nf4 Rae8 17. 0-0-0 cxd4 18. exd4 Qf7 19. Ng6 f5 20. Qg5 Qf6 21. Qf4 hxg6 22. Qxd6 Rd8 23. hxg6 Qxg6 24. Rdh1 Kf7 25. Rg3 Qf6 26. Rh7 Rg8 27. Nf3 Nf8 28. Ne5+ Ke8 29. Qc6+ Ke7 30. Qc7+ Ke8 31. Rgxg7 Nxh7 1-0

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.04"]
[Round "3"]
[White "Maksoev, Georgy"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1958"]
[BlackElo "2110"]
[PlyCount "22"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 g6 4. e3 Bg7 5. Nbd2 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 c4 9. Bc2 e6 10. b3 b5 11. a4 cxb3 1/2-1/2

[Event "Elista Elo-A"]
[Site "Elista"]
[Date "2008.01.03"]
[Round "1"]
[White "Chan, Naruna"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1749"]
[BlackElo "2110"]
[PlyCount "94"]
[EventDate "2008.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bh4 g5 10. Bg3 g4 11. Nh4 exd4 12. Qxd4 Nh5 13. Qe3 Nxg3 14. Qxg3 Ne5 15. Nf5 Bxf5 16. exf5 h5 17. f4 Nc6 18. h3 Re8 19. Bd1 Bd4+ 20. Kh1 Re3 21. Rf3 Re8 22. hxg4 h4 23. Qh3 Re1+ 24. Kh2 Bg1+ 25. Kh1 Nd4 26. Rd3 Qe8 27. Ba4 b5 28. Rxe1 Qxe1 29. Rd1 Re8 30. g3 Qf2 31. Rf1 Qxb2 32. Bxb5 c6 33. Nd1 Qxa2 34. Bxc6 Nxc6 35. Kxg1 hxg3 36. Qxg3 Nd4 37. Kh1 Qxc4 38. Qh3 Re2 39. f6 a5 40. Kg1 Qe6 41. Qh4 Qd5 42. Qh3 Re6 43. Nc3 Ne2+ 44. Nxe2 Rxe2 45. g5 Qd4+ 46. Kh1 Qe4+ 47. Qf3 Qh7+ 0-1

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.16"]
[Round "9"]
[White "Goroshkova, Liudmila"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1984"]
[BlackElo "2130"]
[PlyCount "60"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nf3 Qe7 6. Qe2 Nc6 7. d4 Bg4 8. Be3 0-0-0 9. d5 Ne5 10. Nc3 Qb4 11. a3 Qb3 12. h3 Bh5 13. Rc1 Nxf3+ 14. gxf3 Nd7 15. Nb5 Ne5 16. Nd4 Qb6 17. Bg2 Bc5 18. Nf5 Qg6 19. Nh4 Qf6 20. Bxc5 Rhe8 21. Be3 Qxh4 22. Qc2 Qf6 23. f4 Nf3+ 24. Bxf3 Bxf3 25. Rg1 g6 26. Kf1 Be4 27. Qd2 Qf5 28. Rg3 h5 29. h4 Bd3+ 30. Kg1 Qe4 1/2-1/2

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.15"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Andreev, Volodymyr"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2130"]
[BlackElo "1908"]
[PlyCount "78"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bg5 Qxg5 7. Nc7+ Kd8 8. Nxa8 Nf6 9. Nd2 Bg4 10. f3 Be6 11. a4 Be7 12. a5 Kd7 13. a6 b6 14. Nxb6+ axb6 15. Qe2 Nd4 16. Qd3 Ra8 17. c3 Nc6 18. Kf2 Kc7 19. h4 Qh6 20. g3 d5 21. b4 dxe4 22. Nxe4 Rd8 23. Qe2 Nxe4+ 24. Qxe4 f5 25. Qe3 f4 26. Qe4 fxg3+ 27. Kxg3 Bd5 28. Qg4 Rf8 29. a7 Qf4+ 30. Qxf4 exf4+ 31. Kg2 Ra8 32. Bd3 Ne5 33. Be2 Ng4 34. Bd3 Ne3+ 35. Kf2 h6 36. Ke2 Kb7 37. Rhc1 Nc4 38. Rd1 Ne3 39. Ba6+ Kc7 0-1

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.14"]
[Round "7"]
[White "Kovaleva, Marianna"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2042"]
[BlackElo "2130"]
[PlyCount "107"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. d3 0-0 8. Bd2 h6 9. a3 d5 10. Rb1 dxc4 11. dxc4 Nd4 12. e3 Nxf3+ 13. Bxf3 Nc6 14. Bxc6 bxc6 15. Ne4 Qd3 16. Nxc5 Qxc4 17. Qc1 Qe2 18. e4 Kh7 19. Qd1 Qb5 20. Be3 e5 21. b4 Bh3 22. Re1 Rad8 23. Qb3 Qb8 24. f3 h5 25. Bg5 Rd4 26. Rbd1 Qd6 27. Be3 Rxd1 28. Qxd1 Rd8 29. Qxd6 Rxd6 30. Kf2 f5 31. Ke2 Bh6 32. Bxh6 Kxh6 33. Rd1 Rxd1 34. Kxd1 fxe4 35. Nxe4 Be6 36. Ke2 Kg7 37. Ke3 Ba2 38. Nc3 Be6 39. Ne4 Ba2 40. g4 Kf7 41. Nc3 Bb3 42. h4 Ke7 43. Ne4 Bf7 44. gxh5 gxh5 45. f4 exf4+ 46. Kxf4 Be6 47. Kg5 Bf7 48. Nf6 Kd6 49. Nxh5 c5 50. bxc5+ Kxc5 51. Nf4 Be8 52. Ng6 Kd6 53. Kf6 Kc5 54. h5 1-0

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.13"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Cernetskiy, Mikola"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2130"]
[BlackElo "2067"]
[PlyCount "94"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. Nc3 d4 4. Ne2 e5 5. Ng3 Nf6 6. Bc4 Be7 7. d3 a6 8. 0-0 b5 9. Bb3 0-0 10. Qe2 Rb8 11. Bd2 Bd6 12. c3 Na5 13. cxd4 Nxb3 14. dxe5 Nxa1 15. exd6 cxd6 16. Rxa1 Bg4 17. h3 Be6 18. Nd4 Rc8 19. Ngf5 Bxf5 20. Nxf5 Rc2 21. Qd1 Rc6 22. Bc3 Re8 23. Qd2 h6 24. Qf4 d5 25. e5 Nh5 26. Qf3 Qg5 27. Nd6 Rf8 28. Qxd5 Rb6 29. Bd4 Rxd6 30. Qxd6 Nf4 31. g3 Rd8 32. Be3 Rxd6 33. Bxf4 Qd8 34. exd6 g5 35. Be3 Qxd6 36. Rd1 f5 37. f4 Qd5 38. Kf2 g4 39. hxg4 fxg4 40. Ke1 Qxa2 41. Rd2 Qd5 42. Bf2 b4 43. Kf1 b3 44. Ke2 h5 45. Ke1 a5 46. Ke2 a4 47. Rd1 Kf7 0-1

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.12"]
[Round "5"]
[White "Zdebskaja, Natalia"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2303"]
[BlackElo "2130"]
[PlyCount "71"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. g3 c6 6. Bg2 Bf5 7. Nge2 e6 8. 0-0 Be7 9. Bf4 Qd7 10. h3 Nd5 11. Bd2 Nxc3 12. Bxc3 0-0 13. g4 Bg6 14. Nf4 Na6 15. Nxg6 hxg6 16. Qf3 g5 17. Rad1 Nc7 18. Bd2 Nb5 19. Be3 Qd5 20. a4 Qxf3 21. Bxf3 Nd6 22. b3 f5 23. Rfe1 f4 24. Bc1 Kf7 25. c4 Bf6 26. h4 Rfe8 27. hxg5 Bxg5 28. c5 Nc8 29. Re4 Ne7 30. Bxf4 Bxf4 31. Rxf4+ Kg6 32. Be4+ Kg5 33. Rf7 g6 34. Kg2 Nd5 35. Bxd5 exd5 36. Kg3 1-0

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.11"]
[Round "4"]
[White "Didenko, Sergei"]
[Black "Shteinberg, Boris"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2130"]
[BlackElo "2289"]
[PlyCount "55"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d6 6. f4 Nf6 7. Nf3 Be7 8. 0-0 0-0 9. e5 Nd5 10. Ne4 f6 11. exd6 Bxd6 12. Nxd6 Qxd6 13. Nd2 Nxf4 14. Nc4 Nh3+ 15. gxh3 Qe7 16. Qf3 e5 17. Be3 f5 18. Qxc6 f4 19. Bxc5 Qg5+ 20. Qg2 Rf5 21. Nd6 Qxg2+ 22. Kxg2 Rg5+ 23. Kf3 Bxh3 24. Rg1 Rh5 25. Ne4 Kf7 26. Rg5 Rh4 27. Rag1 g6 28. Rxe5 1-0

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.10"]
[Round "3"]
[White "Nedilko, Vasily"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2400"]
[BlackElo "2130"]
[PlyCount "63"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 d6 7. Nc3 Nc6 8. Bg2 0-0 9. 0-0 a5 10. e4 e5 11. h3 exd4 12. Nxd4 Qe5 13. Ndb5 Be6 14. b3 Rac8 15. Rfe1 Qh5 16. Nd5 Bxd5 17. cxd5 Nb4 18. Rac1 Na6 19. Qxa5 Nc5 20. Qc3 Qg6 21. Qd4 Rfe8 22. Nc3 Re7 23. b4 Na6 24. a3 b6 25. Re3 h6 26. Rce1 Nd7 27. f4 Rce8 28. Kh2 Qf6 29. Qxf6 gxf6 30. Bf1 Nab8 31. Nb5 Nf8 32. Nd4 1-0

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.09"]
[Round "2"]
[White "Didenko, Sergei"]
[Black "Borsuk, Konstantin"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2130"]
[BlackElo "2293"]
[PlyCount "61"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 0-0 8. Bd3 Nbc6 9. Bg5 Qa5 10. Ne2 cxd4 11. 0-0 dxc3 12. f4 Ng6 13. Qh5 Qc5+ 14. Kh1 Nce7 15. Rf3 h6 16. Bxh6 gxh6 17. Qxh6 f5 18. exf6 Rxf6 19. Ng3 Qd4 20. Nh5 Rf5 21. Bxf5 exf5 22. Rg3 Kf7 23. Qh7+ Ke6 24. Rxg6+ Nxg6 25. Qxg6+ Kd7 26. Nf6+ Kc7 27. Ne8+ Kd8 28. Re1 Bd7 29. Qd6 Qb6 30. Qf8 Qc6 31. Ng7+ 1-0

[Event "Geller Memorial op-A 3rd"]
[Site "Odessa"]
[Date "2007.09.08"]
[Round "1"]
[White "Zhukova, Natalia"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2452"]
[BlackElo "2130"]
[PlyCount "51"]
[EventDate "2007.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 Ngxe5 8. Nxe5 Nxe5 9. e3 Be6 10. c5 Nc6 11. exd4 Qe7 12. Be2 0-0-0 13. 0-0 Qf6 14. Nc3 Rxd4 15. Qc1 Rd8 16. Qe3 Nd4 17. Nb5 Nxe2+ 18. Qxe2 Qf4 19. Rfd1 Rxd1+ 20. Rxd1 a6 21. Be5 Bc4 22. Qe1 Qg4 23. Nxc7 Qe2 24. Qxe2 Bxe2 25. Rd2 Bc4 26. Na8 1-0

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.25"]
[Round "9"]
[White "Manaenkov, Vladimir Nikolaevic"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D09"]
[WhiteElo "2247"]
[BlackElo "2112"]
[PlyCount "120"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Nbd2 Ng6 7. Nb3 Ngxe5 8. Nxe5 Nxe5 9. Qxd4 Bb4+ 10. Bd2 Qxd4 11. Nxd4 Bxd2+ 12. Kxd2 Nxc4+ 13. Kc3 Nd6 14. f3 0-0 15. e4 c5 16. Nb5 Nxb5+ 17. Bxb5 Be6 18. Rhd1 Rfd8 19. Bc4 a6 20. a4 Kf8 21. a5 Ke7 22. f4 Rab8 23. Be2 f6 24. Rxd8 Rxd8 25. Rd1 Rb8 26. f5 Bd7 27. Bc4 b5 28. axb6 Rxb6 29. Rd5 Bc6 30. Rxc5 Kd6 31. Ra5 Bxe4 32. Bxa6 Bxf5 33. Rxf5 Rxa6 34. Rf2 Ra5 35. b4 Rg5 36. Kb3 h5 37. Ka4 Kc6 38. Rc2+ Kb6 39. Re2 h4 40. gxh4 Rh5 41. Re6+ Kb7 42. Re7+ Kb6 43. Rxg7 Rxh4 44. Rg2 f5 45. Rg6+ Kb7 46. Kb5 Rxh2 47. Rg7+ Kb8 48. Rf7 Rh5 49. Ka6 Rh6+ 50. Ka5 f4 51. b5 f3 52. Rxf3 Kb7 53. Rf7+ Kb8 54. Rg7 Rf6 55. Kb4 Rh6 56. Kc5 Rh5+ 57. Kc4 Rh4+ 58. Kb3 Rh3+ 59. Kb4 Rh4+ 60. Ka5 Rh6 1/2-1/2

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.24"]
[Round "8"]
[White "Stukalov, Alexander"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2276"]
[BlackElo "2112"]
[PlyCount "43"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. f3 b5 7. Bb3 c5 8. dxc5 Qxc5 9. Nd5 Nbd7 10. Be3 Qd6 11. Nxf6+ Nxf6 12. Qxd6 exd6 13. 0-0-0 Be6 14. Ne2 Bxb3 15. axb3 Be7 16. Ng3 g6 17. Rhe1 Kd7 18. Bg5 Rhe8 19. Rxe7+ Kxe7 20. Ne4 Kd8 21. Rxd6+ Kc7 22. Rxf6 1-0

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.23"]
[Round "7"]
[White "Didenko, Sergei"]
[Black "Ponomarenko, Viktor"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2112"]
[BlackElo "2228"]
[PlyCount "55"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 Bg7 6. Nf3 d5 7. d3 Nf6 8. 0-0 0-0 9. Qe1 Qc7 10. Kh1 Nh5 11. exd5 Bxc3 12. Qxc3 cxd5 13. Be3 Bf5 14. Qxc5 Qxc5 15. Bxc5 Rfc8 16. b4 Nxf4 17. g4 Be6 18. Ng5 f6 19. Nxe6 Nxe6 20. Bxe7 Rxc2 21. Rae1 Ng5 22. Bxf6 Nh3 23. Bd4 Rxa2 24. Re7 h5 25. Rg7+ Kh8 26. Rff7 Nf2+ 27. Kg1 Nh3+ 28. Kf1 1-0

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.22"]
[Round "6"]
[White "Gurin, Anatolij"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2233"]
[BlackElo "2112"]
[PlyCount "85"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 g6 5. c4 Bg7 6. Nc3 0-0 7. Rc1 a6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bc4 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 Rd8 13. Bxc7 Rd7 14. Bb6 e5 15. Kc3 exd4+ 16. exd4 Rd6 17. h3 Bf5 18. Rhe1 Rc8 19. g4 Be6 20. Bxe6 Nxd4+ 21. Bxc8 Nxf3+ 22. Kc4 Nxe1 23. Be3 Nd3 24. Rc2 Nxb2+ 25. Kb3 Rd3+ 26. Kb4 Rd5 27. a4 a5+ 28. Kb3 b5 29. Rxb2 Bxb2 30. Kxb2 bxa4 31. Ba6 h5 32. gxh5 Rxh5 33. Bf1 Kg7 34. Ka3 Rh4 35. Bd2 f6 36. Bxa5 g5 37. Bb6 g4 38. hxg4 Rxg4 39. Bb5 Rh4 40. Bxa4 Rg4 41. Bc2 Rh4 42. Kb3 Rg4 43. Kc3 1-0

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.21"]
[Round "5"]
[White "Didenko, Sergei"]
[Black "Pogosian, Georgy"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2112"]
[BlackElo "2250"]
[PlyCount "72"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 0-0 9. 0-0-0 b6 10. Qf4 Bb7 11. Bd3 c5 12. dxc5 bxc5 13. Nxf6+ Qxf6 14. Qc7 Bxf3 15. gxf3 Nb6 16. Qxc5 Qxb2+ 17. Kxb2 Na4+ 18. Kc1 Nxc5 19. Rhe1 Rac8 20. Re5 Rc7 21. Kd2 Rfc8 22. Ke3 g6 23. Rg5 Kg7 24. Rg4 Nd7 25. Rb1 Nb6 26. Rb5 Rc5 27. a4 R8c7 28. a5 Nd5+ 29. Kd2 Rxb5 30. Bxb5 Rc5 31. c4 Nc7 32. Kc3 Rf5 33. Kb4 Rxf3 34. Rd4 a6 35. Bc6 Rxf2 36. Rd7 Ne8 1/2-1/2

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.20"]
[Round "4"]
[White "Elizarov, Andrey"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2340"]
[BlackElo "2112"]
[PlyCount "31"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Be2 Nc6 6. Nf3 Bc5 7. 0-0 0-0 8. d3 Re8 9. Nc3 Bf5 10. Bg5 h6 11. Bh4 Nd4 12. Nxd4 Qxd4 13. Bxf6 Qxf6 14. Bg4 Bh7 15. Nb5 Re7 16. d4 1/2-1/2

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.19"]
[Round "3"]
[White "Didenko, Sergei"]
[Black "Chuzhakin, Evgeny"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2112"]
[BlackElo "2204"]
[PlyCount "107"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. Nc3 Be7 6. Nxe4 Nxd5 7. g3 0-0 8. Bg2 Re8 9. 0-0 Bf8 10. c4 Nb4 11. d4 Bf5 12. Nh4 Bxe4 13. Bxe4 N8c6 14. d5 Nd4 15. Qg4 h5 16. Bh7+ Kxh7 17. Qxd4 g6 18. Qd1 a5 19. a3 Na6 20. b3 Bg7 21. Rb1 Re4 22. Nf3 Kg8 23. Be3 b6 24. Qd3 Re8 25. b4 axb4 26. axb4 Qd6 27. Bf4 Qf8 28. Bd2 Nb8 29. Nd4 Nd7 30. f4 Ra2 31. Rfe1 Rea8 32. Nb5 Qd8 33. Bc3 Bxc3 34. Qxc3 Nf6 35. Ra1 Ne4 36. Qe5 Nd2 37. Qe8+ Qxe8 38. Rxe8+ Rxe8 39. Rxa2 Nxc4 40. Nxc7 Re1+ 41. Kf2 Rh1 42. Ra8+ Kg7 43. Ne8+ Kh6 44. Rc8 Rxh2+ 45. Kg1 Re2 46. d6 Nxd6 47. Nxd6 Rb2 48. b5 f5 49. Rc6 h4 50. Nxf5+ Kh5 51. Nxh4 g5 52. fxg5 Kg4 53. Rxb6 Kxg3 54. Kf1 1-0

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.18"]
[Round "2"]
[White "Vasiliev, Vladimir P"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2347"]
[BlackElo "2112"]
[PlyCount "99"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 b6 6. Bd3 Bb7 7. c3 d6 8. Qe2 Nbd7 9. a4 Qc7 10. e4 Rd8 11. 0-0 e5 12. Bxf6 Bxf6 13. dxe5 dxe5 14. Nc4 0-0 15. Rfd1 Rfe8 16. Ne3 g6 17. Bb5 Bg7 18. Nd5 Bxd5 19. Rxd5 Rf8 20. Bxd7 Rxd7 21. Rad1 Rfd8 22. Qb5 Rxd5 23. Rxd5 Kf8 24. c4 Ke7 25. g3 f5 26. Kg2 Rxd5 27. cxd5 Qb7 28. Qc4 Kd6 29. Nd2 Bh6 30. Nb1 a6 31. Qc2 b5 32. axb5 axb5 33. Nc3 b4 34. Na4 Qb5 35. b3 fxe4 36. Nb2 Kxd5 37. Qd1+ Ke6 38. Qg4+ Kf6 39. Qxe4 Qd7 40. Nc4 Qd4 41. Qc6+ Ke7 42. Nb6 Bg5 43. Nc8+ Kd8 44. Nd6 Ke7 45. Ne4 Bc1 46. Nxc5 Qd6 47. Qb7+ Kf8 48. Qxb4 Bd2 49. Qc4 Qc6+ 50. f3 1-0

[Event "RUS Central Region-ch"]
[Site "Tula "]
[Date "2007.03.17"]
[Round "1"]
[White "Didenko, Sergei"]
[Black "Chuprikov, Dmitry"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2112"]
[BlackElo "2383"]
[PlyCount "77"]
[EventDate "2007.03.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qd2 Nc6 10. a3 a6 11. h3 b5 12. Qf2 Qxf2+ 13. Kxf2 h6 14. Bxf6 Bxf6 15. e5 dxe5 16. Be4 Bb7 17. fxe5 Bg7 18. Rad1 Na5 19. Bxb7 Nxb7 20. Nd5 e6 21. Nb6 Rad8 22. b4 Rfe8 23. Rhe1 Rb8 24. c4 bxc4 25. Nxc4 Rec8 26. Rc1 a5 27. bxa5 Bf8 28. Kf1 Ra8 29. Nb6 Rxc1 30. Nxa8 Rc3 31. a6 Nc5 32. a4 Nxa6 33. Nb6 Ra3 34. Nd7 Be7 35. Rc1 Rxa4 36. Rc8+ Kg7 37. Re8 Ba3 38. Nf6 Bf8 39. Nd7 1/2-1/2

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.10"]
[Round "9"]
[White "Kashnitsky, Alexander"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "1687"]
[PlyCount "65"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Bc4 Nb6 8. Bb3 Be7 9. 0-0 Bd7 10. Nc3 Bc6 11. Bf4 0-0 12. Qd3 dxe5 13. Nxe5 Bd5 14. Bc2 g6 15. Nxd5 Nxd5 16. Bh6 Re8 17. Qf3 Bf6 18. Rfd1 Qe7 19. Be4 Rd8 20. Rac1 Na6 21. Ng4 Bg7 22. Bxg7 Kxg7 23. Bxd5 Rxd5 24. Ne3 Rd7 25. d5 Rad8 26. dxe6 Rxd1+ 27. Rxd1 Rxd1+ 28. Qxd1 Qxe6 29. b3 b6 30. h3 Nc5 31. Ng4 Ne4 32. Qd4+ Nf6 33. Kf1 1/2-1/2

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.09"]
[Round "8"]
[White "Didenko, Sergei"]
[Black "Kobzev, Dmitri"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1687"]
[BlackElo "2041"]
[PlyCount "106"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 a6 5. c4 Qe4+ 6. Be2 Bg4 7. Nc3 Qc6 8. 0-0 e6 9. Qb3 Qb6 10. Qxb6 cxb6 11. h3 Bh5 12. Be3 Nc6 13. Na4 Nd7 14. d5 exd5 15. cxd5 Nb4 16. Nxb6 Nxb6 17. Bxb6 Nxd5 18. Bd4 f6 19. a3 0-0-0 20. Ba7 b5 21. Nd4 Bxe2 22. Nxe2 Kb7 23. Bd4 Bd6 24. Nc3 Nf4 25. Rad1 b4 26. axb4 Bxb4 27. Kh1 Ne6 28. Be3 Rxd1 29. Rxd1 Rd8 30. Rxd8 Nxd8 31. Na2 Bd6 32. Kg1 Be5 33. b3 Kc6 34. Kf1 Kb5 35. Ke2 Nc6 36. Kd3 h6 37. f4 Bd6 38. g4 g6 39. Ke4 Na5 40. Kd5 Bc7 41. Ke6 g5 42. fxg5 fxg5 43. Nc3+ Kc6 44. b4 Nc4 45. Bd4 Bd6 46. b5+ axb5 47. Nxb5 Kxb5 48. Bg7 Bg3 49. Bxh6 Bh4 50. Kf5 Nd6+ 51. Kg6 Ne4 52. Kf5 Ng3+ 53. Kg6 Ne4 1/2-1/2

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.08"]
[Round "7"]
[White "Turutin, Alexander"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2122"]
[BlackElo "1687"]
[PlyCount "61"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bc8 6. Nc3 a6 7. a4 b6 8. d4 Bb7 9. Bf4 Ra7 10. Nge2 Nxd5 11. Nxd5 Bxd5 12. Bxd5 Qxd5 13. 0-0 e6 14. Nc3 Qd8 15. Re1 Bd6 16. Bxd6 cxd6 17. d5 e5 18. f4 Nd7 19. Ne4 Qe7 20. fxe5 Nxe5 21. Qd4 Rb7 22. Nxd6+ Qxd6 23. Rxe5+ Kd8 24. Rae1 Rc7 25. c3 h6 26. Qg4 f6 27. Re6 Qc5+ 28. Kh1 Rd7 29. c4 Qb4 30. Qe4 f5 31. Qf4 1-0

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.07"]
[Round "6"]
[White "Didenko, Sergei"]
[Black "Perekhodkin, Vladimir"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1687"]
[BlackElo "2170"]
[PlyCount "94"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. a3 e6 2. Nf3 d5 3. e3 Nf6 4. c4 c6 5. Nc3 Nbd7 6. b4 Bd6 7. Bb2 a6 8. c5 Bc7 9. Qc2 0-0 10. Be2 e5 11. d3 Re8 12. e4 Nf8 13. Nd1 Ng6 14. g3 Kh8 15. h4 Ng4 16. Ng5 Nh6 17. Ne3 f6 18. Nh3 Ne7 19. g4 d4 20. Nf5 Nhxf5 21. gxf5 g6 22. fxg6 Nxg6 23. h5 Ne7 24. Qd2 a5 25. f3 axb4 26. axb4 Rxa1+ 27. Bxa1 Rg8 28. Nf2 Qf8 29. f4 Rg2 30. Bf1 Rg3 31. Bh3 Bxh3 32. Nxh3 Qg8 33. Bb2 Re3+ 34. Kd1 Qg4+ 35. Kc1 Rxh3 36. Rxh3 Qxh3 37. fxe5 fxe5 38. Qf2 Qe3+ 39. Qxe3 dxe3 40. Kd1 Ng8 41. d4 Nf6 42. Ke2 Nxe4 43. Kxe3 Ng3 44. dxe5 Kg8 45. Kf4 Nxh5+ 46. Kg5 Ng7 47. Kf6 Bd8# 0-1

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.06"]
[Round "5"]
[White "Zatsepin, Ilya"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2204"]
[BlackElo "1687"]
[PlyCount "58"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 Nc6 6. 0-0 0-0-0 7. c3 e5 8. h3 Bf5 9. c4 Qa5 10. d5 e4 11. Nh4 Bg6 12. Bd2 Nb4 13. a3 Qa6 14. Qb3 Nbxd5 15. Re1 Qb6 16. Bd1 Qxb3 17. Bxb3 Nb6 18. Bg5 Nbd7 19. Nxg6 fxg6 20. Nc3 h6 21. Bxf6 Nxf6 22. Rad1 Bc5 23. Nxe4 Rxd1 24. Bxd1 Re8 25. Bc2 Bd4 26. b3 g5 27. Rd1 Bb2 28. Nxf6 gxf6 29. Bf5+ Kb8 1/2-1/2

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.05"]
[Round "4"]
[White "Didenko, Sergei"]
[Black "Lebedukhin, Alexei"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1687"]
[PlyCount "62"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 e5 5. d5 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Ne1 Nh5 9. g3 Nd7 10. Be2 Nhf6 11. Qd3 a6 12. a4 b6 13. c4 Ne8 14. Nc3 f5 15. f3 Ndf6 16. Ng2 Ra7 17. Rb1 Raf7 18. b3 h6 19. Nh4 fxe4 20. fxe4 Kh7 21. Bd2 Bh3 22. Rf2 Ng4 23. Rxf7 Rxf7 24. Bf3 Bf6 25. Ng2 Bg5 26. Rf1 Ng7 27. Nd1 Bxd2 28. Bxg4 Rxf1+ 29. Kxf1 Bxg4 30. Qxd2 Bxd1 31. Qxd1 Qg5 0-1

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.04"]
[Round "3"]
[White "Strekha, Igor"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1687"]
[PlyCount "44"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Be2 c6 6. Nc3 Qd8 7. Bf4 e6 8. Qd2 Bb4 9. 0-0-0 Nd5 10. Bc4 Nxc3 11. bxc3 Ba3+ 12. Kb1 Qb6+ 13. Bb3 a5 14. Be3 a4 15. d5 c5 16. dxe6 Bxe6 17. Bg5 0-0 18. Bd8 Qb5 19. c4 Bxc4 20. Qc3 axb3 21. cxb3 Be6 22. Bf6 Bf5+ 0-1

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.03"]
[Round "2"]
[White "Didenko, Sergei"]
[Black "Morev, Ivan"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1687"]
[BlackElo "2152"]
[PlyCount "48"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 Nfd7 7. exd6 0-0 8. Be3 exd6 9. Qd2 Nc6 10. 0-0-0 Qa5 11. Kb1 Nf6 12. Nb5 Qb6 13. Nxd6 Nxd4 14. Bxd4 Qxd6 15. Be5 Qb6 16. Qd6 Be6 17. Qxb6 axb6 18. a3 Ne4 19. Rg1 Bxe5 20. Nxe5 Nf2 21. Re1 Ng4 22. Nxg4 Bxg4 23. Bc4 Bd7 24. Bd5 Bc6 1/2-1/2

[Event "RUS Central Region-ch U16"]
[Site "Tula"]
[Date "2004.11.02"]
[Round "1"]
[White "Ajrapetian, Gevorg"]
[Black "Didenko, Sergei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2144"]
[BlackElo "1687"]
[PlyCount "70"]
[EventDate "2004.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bf5 6. Nc3 c6 7. dxc6 Nxc6 8. Nge2 Qb6 9. d3 e6 10. Qd2 a6 11. Ng3 Bg6 12. Nf1 Rc8 13. Bb3 Be7 14. Ne3 0-0 15. 0-0 Nd4 16. Kh1 Bb4 17. Qe1 Qa5 18. Bd2 Qh5 19. Qd1 Bd6 20. f4 Qh4 21. Qe1 Qh5 22. Qg3 h6 23. Qf2 b5 24. Rae1 a5 25. a3 Nxb3 26. cxb3 Bxd3 27. Rg1 b4 28. g4 Qc5 29. axb4 axb4 30. Ncd1 Ne4 31. Qg2 Bxf4 32. Nc4 Nxd2 33. Nxd2 Bxd2 34. Qxd2 Qa5 35. Qg2 Rc2 0-1

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "3"]
[White "Didenko, Sergei"]
[Black "Benza, Artem"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2205"]
[PlyCount "58"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Nc2 Bxd5 14. exd5 Ne7 15. 0-0 0-0 16. a4 e4 17. Be2 bxa4 18. Rxa4 Qb6 19. Qa1 Nxd5 20. Rxa6 Rxa6 21. Qxa6 Qxb2 22. Bc4 Nxc3 23. Ne3 f4 24. Nf5 d5 25. Ne7+ Kh8 26. Nxd5 Nxd5 27. Bxd5 f5 28. Qa2 Qe5 29. Bf7 f3 0-1

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "1"]
[White "Didenko, Sergei"]
[Black "Epifantsev, Igor"]
[Result "1-0"]
[ECO "B88"]
[BlackElo "2158"]
[PlyCount "59"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. 0-0 a6 8. a4 Qc7 9. Bb3 Be7 10. h3 0-0 11. Be3 Bd7 12. f4 Kh8 13. Rc1 Rac8 14. f5 Nxd4 15. Bxd4 b5 16. axb5 axb5 17. Ra1 Ra8 18. Qe2 Qb7 19. Rxa8 Rxa8 20. fxe6 fxe6 21. e5 dxe5 22. Qxe5 Qc6 23. Bd5 exd5 24. Qxe7 Qe6 25. Qxe6 Bxe6 26. Nxb5 Bd7 27. Nc7 Ra5 28. b4 Ra2 29. c3 Bc6 30. b5 1-0

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "9"]
[White "Didenko, Sergei"]
[Black "Gaparkhoev, Aslan"]
[Result "1/2-1/2"]
[ECO "C13"]
[BlackElo "2174"]
[PlyCount "30"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Bxf6 Nxf6 8. Bd3 0-0 9. Qd2 b6 10. Qf4 Bb7 11. Neg5 Qd6 12. Ne5 h6 13. h4 Qb4+ 14. c3 Qxb2 15. 0-0 Bd6 1/2-1/2

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "5"]
[White "Didenko, Sergei"]
[Black "Karabakhtsian, Adroniks"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "2151"]
[PlyCount "59"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. a3 Bd6 11. Bg5 h6 12. Bh4 Rb8 13. Rb1 c6 14. Re1 Be6 15. Qf3 Re8 16. h3 c5 17. Bb5 Rf8 18. Bc6 g5 19. Bg3 Bxg3 20. fxg3 Rb6 21. Ba4 c4 22. Red1 g4 23. Qf4 gxh3 24. gxh3 Bxh3 25. Qxh6 Bg4 26. Qg5+ Kh8 27. Rd2 Qc8 28. Rh2+ Nh7 29. Nxd5 Rg6 30. Qh4 1/2-1/2

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "7"]
[White "Didenko, Sergei"]
[Black "Shenin, Andrey"]
[Result "1-0"]
[ECO "B35"]
[BlackElo "2132"]
[PlyCount "39"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Qa5 9. f3 Rd8 10. Qd2 d5 11. exd5 Nb4 12. 0-0-0 Nbxd5 13. Nxd5 Qxd2+ 14. Rxd2 Nxd5 15. Ne2 Be6 16. Rhd1 Nxe3 17. Rxd8+ Rxd8 18. Rxd8+ Bf8 19. Bxe6 fxe6 20. g3 1-0

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "10"]
[White "Inozemtsev, Arsen"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "32"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 d5 6. b3 Be7 7. Ba3 Qa5 8. c3 Ne4 9. dxc5 Nxc3 10. Nxc3 Qxa3 11. Rc1 0-0 12. Na4 Nb4 13. Nd4 Bd7 14. Nc3 Nxa2 15. Nxa2 Qxa2 16. e4 Qa5 1/2-1/2

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "2"]
[White "Larichev, Dmitry"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2174"]
[PlyCount "54"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bd7 5. Bc2 Bc6 6. Qe2 e6 7. d4 cxd4 8. cxd4 a6 9. Nc3 Be7 10. 0-0 Nbd7 11. Rd1 Nb6 12. a4 a5 13. Nb5 0-0 14. Bd2 Qd7 15. Bd3 Rfc8 16. b4 d5 17. e5 Ne4 18. bxa5 Nxd2 19. axb6 Nxf3+ 20. Qxf3 Bxb5 21. Bxb5 Qd8 22. Rdb1 Ra5 23. Qd3 Rca8 24. Qf3 Bf8 25. Qd1 Qxb6 26. Rb3 Qd8 27. Bd3 g6 1/2-1/2

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "8"]
[White "Leontjevsky, Mikhail"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1960"]
[PlyCount "43"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Be7 5. e3 d6 6. Be2 Nbd7 7. h3 Qc7 8. Nbd2 b6 9. Nc4 Bb7 10. dxc5 bxc5 11. Bxd6 Bxd6 12. Nxd6+ Ke7 13. Nxb7 Qxb7 14. Qc2 Rab8 15. b3 Rhd8 16. 0-0 Kf8 17. Rfd1 Kg8 18. Nd2 Ne5 19. Nc4 Ng6 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Qxd1 1-0

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "6"]
[White "Omariev, Maksim"]
[Black "Didenko, Sergei"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2105"]
[PlyCount "45"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. f4 Nc6 8. Be3 Be7 9. 0-0 0-0 10. Bf3 Qc7 11. Kh1 Bd7 12. a4 b6 13. Nb3 Rfd8 14. Qd2 Rab8 15. Qf2 Nb4 16. a5 bxa5 17. Nxa5 e5 18. Ba7 Bb5 19. Bxb8 Rxb8 20. Rfc1 exf4 21. Nxb5 Rxb5 22. Nb3 a5 23. Ra4 1-0

[Event "RUS-ch U14"]
[Site "Dagomys"]
[Date "2004.04.??"]
[Round "4"]
[White "Toder, Denis"]
[Black "Didenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2031"]
[PlyCount "50"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Nc3 dxe5 8. Nxe5 a6 9. Bd3 Nc6 10. Nf3 Be7 11. 0-0 Nf6 12. a3 h6 13. Be3 0-0 14. Bc2 b5 15. Qd3 Qd6 16. Nd2 Qc7 17. Nde4 Nxe4 18. Nxe4 f5 19. Nc5 Rd8 20. b4 Bxc5 21. bxc5 Na5 22. Rac1 Bb7 23. f3 Bd5 24. Rfe1 Nc4 25. Rb1 Qa5 1/2-1/2

