[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.09"]
[Round "9"]
[White "Kogan, Alexander"]
[Black "Oreshkin, Artem"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2171"]
[BlackElo "2035"]
[PlyCount "47"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Qa4 Bd7 5. Qb3 Qc7 6. Nc3 cxd5 7. cxd5 a6 8. a4 e5 9. Bc4 Bd6 10. d3 0-0 11. Nge2 Bf5 12. Ng3 Bg6 13. 0-0 Nbd7 14. Nce4 Rfc8 15. Nxf6+ gxf6 16. Bh6 Nc5 17. Qd1 Kh8 18. Qf3 Qe7 19. Rfe1 Nd7 20. Rac1 Bb4 21. Red1 Bc5 22. h4 e4 23. dxe4 Ne5 24. Qe2 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.08"]
[Round "8"]
[White "Kogan, Alexander"]
[Black "Tsapov, Igor"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2171"]
[BlackElo "2162"]
[PlyCount "129"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 0-0-0 13. Kb1 Ngf6 14. c4 c5 15. Bc3 cxd4 16. Nxd4 a6 17. Qe2 Nb6 18. Ba5 Bc5 19. Nb3 Rxd1+ 20. Rxd1 Qc6 21. f3 Nbd7 22. Qd2 Bb6 23. c5 Bc7 24. Ne2 Qd5 25. Qc2 Qf5 26. Qxf5 exf5 27. Bxc7 Kxc7 28. Ned4 f4 29. Nf5 Nxh5 30. Nd6 Ne5 31. Rd5 f6 32. Nd4 g6 33. Ne4 Re8 34. b3 Re7 35. Rd6 Rd7 36. Ne6+ Kc8 37. Rb6 Kb8 38. Nd6 Ka7 39. b4 Ng7 40. Nxf4 g5 41. Nd5 f5 42. Kc2 h5 43. b5 axb5 44. Nxb5+ Ka8 45. Rh6 Rd8 46. Nb6+ Kb8 47. Rh7 Ne8 48. Rh8 Nc6 49. Rxh5 Nf6 50. Rxg5 Nb4+ 51. Kb3 Na6 52. Rxf5 Ne8 53. a3 Ng7 54. Re5 Ne8 55. Kc4 Nf6 56. g4 Nc7 57. Nxc7 Kxc7 58. Nd5+ Nxd5 59. Rxd5 Rf8 60. Rf5 Rh8 61. f4 Rh1 62. Rf7+ Kc6 63. g5 Rc1+ 64. Kd4 Rxc5 65. g6 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.07"]
[Round "7"]
[White "Chernyshev, Sergej"]
[Black "Kogan, Alexander"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2134"]
[BlackElo "2171"]
[PlyCount "49"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. cxd5 cxd5 4. exd5 Qxd5 5. Nc3 Qa5 6. Nf3 Nf6 7. Bc4 e6 8. 0-0 Be7 9. d4 0-0 10. Bf4 a6 11. a3 b5 12. b4 Qb6 13. Bb3 Bb7 14. d5 Rd8 15. Rc1 exd5 16. Re1 Kf8 17. Be3 d4 18. Bxd4 Rxd4 19. Qxd4 Nbd7 20. Qxb6 Nxb6 21. Ne5 Nh5 22. Ne4 f6 23. Nc6 Bxc6 24. Rxc6 Nd7 25. Rec1 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.06"]
[Round "6"]
[White "Kogan, Alexander"]
[Black "Bolbat, Mikhail"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2171"]
[BlackElo "2151"]
[PlyCount "115"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nge2 Bg4 7. f3 Bf5 8. Bf4 e6 9. Qd2 Bb4 10. a3 Nbd7 11. 0-0 Be7 12. Ng3 Bg6 13. Nge4 0-0 14. Rae1 Qb6 15. Na4 Qd8 16. Ba2 b5 17. Nac3 a5 18. Nxf6+ Nxf6 19. Ne4 Nd5 20. Be5 Qb6 21. Kh1 Rfd8 22. Bg3 c5 23. dxc5 Bxc5 24. Qe2 Ne3 25. Nxc5 Nxf1 26. Bf2 Rd2 27. Qxf1 Rxc2 28. Ne4 Qc6 29. Bd4 Rc8 30. Bb3 Bxe4 31. fxe4 Rc1 32. Bc3 Rxc3 33. bxc3 Qxc3 34. Rb1 b4 35. axb4 axb4 36. h3 g6 37. Qf3 Qe5 38. Rf1 Rc7 39. Qf4 Qxf4 40. Rxf4 Rc3 41. Rf3 Rc1+ 42. Kh2 Re1 43. Bc2 Rc1 44. Rf2 Re1 45. Kg3 b3 46. Bxb3 Rxe4 47. Bc2 Rd4 48. Kf3 Kg7 49. Ke3 Rb4 50. Rf4 Rb2 51. Rc4 Kf6 52. Kf4 Ra2 53. Be4 h6 54. Rc7 Ra4 55. Kf3 Ra3+ 56. Kf2 Ra2+ 57. Kg3 Ra3+ 58. Kf2 1/2-1/2

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.05"]
[Round "5"]
[White "Mokin, Nikolai"]
[Black "Kogan, Alexander"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2321"]
[BlackElo "2171"]
[PlyCount "72"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. Bxf6 Bxf6 12. exf6 Qxf6 13. g3 Na6 14. Bg2 Bb7 15. Ne4 Qg7 16. 0-0 f5 17. Nc3 0-0-0 18. a4 b4 19. Ne2 c5 20. Qc2 Bxg2 21. Kxg2 Qb7+ 22. f3 Qd5 23. Rae1 cxd4 24. Nf4 Qd7 25. Qxc4+ Kb7 26. Nxe6 Rde8 27. Qb5+ Qxb5 28. axb5 Nc7 29. Nxd4 f4 30. g4 Rxe1 31. Rxe1 Rh7 32. Rc1 Re7 33. Kf2 Re3 34. Nf5 Rd3 35. Kg2 Rd2+ 36. Kh3 Ne6 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.04"]
[Round "4"]
[White "Kogan, Alexander"]
[Black "Suslova, Alena"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2171"]
[BlackElo "2165"]
[PlyCount "20"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 0-0 8. Re1 d6 9. h3 Na5 10. Bc2 c5 1/2-1/2

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.03"]
[Round "3"]
[White "Sevastyanov, Michail"]
[Black "Kogan, Alexander"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2161"]
[BlackElo "2171"]
[PlyCount "94"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. f4 d5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. 0-0 Nh6 6. d3 0-0 7. e4 dxe4 8. dxe4 Qxd1 9. Rxd1 e5 10. Nc3 Bg4 11. Be3 f5 12. Bc5 Rfd8 13. Rxd8+ Rxd8 14. Ng5 fxe4 15. Bxe4 exf4 16. gxf4 Bd4+ 17. Bxd4 Nxd4 18. Nd5 c6 19. Nf6+ Kg7 20. Nxg4 Nxg4 21. h3 Nf6 22. Re1 h6 23. Nf3 Nxe4 24. Nxd4 Rxd4 25. c3 Nxc3 26. bxc3 Rxf4 27. Kg2 Rf7 28. a4 Kf6 29. a5 Re7 30. Ra1 Ke6 31. Rf1 Rf7 32. Rd1 Rf5 33. Rb1 Rb5 34. Re1+ Kd7 35. Ra1 Rc5 36. a6 b5 37. Rf1 Kc7 38. Rf6 Kb6 39. h4 Rc4 40. Rxg6 Rxh4 41. Kf2 h5 42. Ke2 Rc4 43. Kd3 Kxa6 44. Kc2 Kb6 45. Kb3 a5 46. Rh6 Rh4 47. Rh8 Rh2 0-1

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.02"]
[Round "2"]
[White "Perezolov, Gerald"]
[Black "Kogan, Alexander"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2132"]
[BlackElo "2171"]
[PlyCount "116"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. Nbd2 Nbd7 6. c4 c6 7. b3 Bb4 8. 0-0 Bc3 9. Ba3 Bxa1 10. Qxa1 Nb6 11. Qc3 Nc8 12. Nh4 Bg6 13. Re1 a5 14. Nxg6 hxg6 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Qf6 18. Qe3 a4 19. d5 Ra6 20. dxe6 fxe6 21. Qd3 Ne7 22. Rd1 0-0 23. Bc5 axb3 24. axb3 Ra2 25. Rf1 Rf7 26. b4 Nf5 27. b5 cxb5 28. cxb5 Qe5 29. Qc4 Ra5 30. Bxf5 gxf5 31. Rd1 Rd7 32. Ra1 Qxa1+ 33. Kg2 Qe5 34. Be3 Qd5+ 35. Qxd5 exd5 36. Kf3 Re7 37. Kf4 g6 38. h4 d4 39. Bc1 Re2 40. Kf3 d3 41. Bf4 Kf7 42. b6 Ke6 43. Be3 Kd5 44. Bf4 Kd4 45. Bg5 Re4 46. Bf6+ Kc5 47. Bg5 Kxb6 48. Kg2 Re2 49. Kf1 Kc5 50. f3 b5 51. g4 fxg4 52. fxg4 Rh2 53. Ke1 Kd4 54. Bf6+ Ke3 55. Bg5+ Kf3 56. h5 gxh5 57. gxh5 Rxh5 58. Bf6 Ke3 0-1

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2008.03.01"]
[Round "1"]
[White "Kogan, Alexander"]
[Black "Kupavyh, Viacheslav"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2171"]
[BlackElo "2169"]
[PlyCount "113"]
[EventDate "2008.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Nbd2 Rd8 10. Re1 Bd6 11. h3 Bh5 12. g4 Bf7 13. Ng5 Ne7 14. Nxf7 Kxf7 15. Nc4 Ng6 16. Bg5 Rd7 17. Kg2 h6 18. Be3 Rhd8 19. a3 Be7 20. Re2 Ke6 21. Rf1 Bg5 22. Na5 Rb8 23. Rb1 Bxe3 24. fxe3 Ne7 25. Rf1 b6 26. Nc4 Rbd8 27. Rff2 Rd1 28. Rf1 Rxf1 29. Kxf1 Ng8 30. Rf2 g6 31. Ke1 Nf6 32. Nd2 b5 33. Rf1 c5 34. Rg1 Nd7 35. g5 h5 36. Nf3 Kf7 37. Rf1 Kg7 38. Ke2 Re8 39. Rd1 Nb6 40. b3 a5 41. Rf1 Re7 42. Nh4 Nd7 43. Rd1 Nb6 44. Rf1 Nd7 45. Rd1 Nb6 46. Rf1 Re6 47. Rd1 Rd6 48. Nf3 Nd7 49. Rd5 Nf8 50. Nh4 Kf7 51. Nf3 Ke6 52. c4 a4 53. bxa4 bxc4 54. Nh4 Kf7 55. Nf3 Ke7 56. Nxe5 Rxd5 57. exd5 0-1

[Event "KFEC Internet Cup"]
[Site "Ukraine"]
[Date "1999.??.??"]
[Round "?"]
[White "Kogan, Alexander"]
[Black "Golubev, Mikhail"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2532"]
[PlyCount "84"]
[EventDate "1999.12.??"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "UKR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e5 3. a3 a5 4. bxa5 Nc6 5. e3 Be7 6. Nf3 e4 7. Nd4 Nxd4 8. Bxd4 0-0 9. Bc3 Nd5 10. Bc4 Nxc3 11. Nxc3 c6 12. a6 b5 13. Be2 d5 14. Qb1 Bxa6 15. Qb2 Bf6 16. d4 exd3 17. cxd3 Re8 18. d4 c5 19. Nxb5 Bxb5 20. Qxb5 cxd4 21. Rd1 dxe3 22. Rxd5 exf2+ 23. Kxf2 Bd4+ 24. Ke1 Qh4+ 25. Kd1 Qe4 26. Bf3 Qe3 27. Qb4 Rxa3 28. Rxd4 Ra1+ 29. Kc2 Rxh1 30. Be4 Re1 31. Bd3 Rc8+ 32. Rc4 Rxc4+ 33. Bxc4 Qe4+ 34. Kd2 Re2+ 35. Bxe2 Qxb4+ 36. Ke3 g5 37. h3 f5 38. Bf3 Kg7 39. Kd3 h5 40. Bd5 Kf6 41. Bf3 g4 42. Bd5 Ke5 0-1

