[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.10"]
[Round "9"]
[White "Kogan, Alexander A"]
[Black "Kozirev, Alexander"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2149"]
[BlackElo "2361"]
[PlyCount "64"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. g3 Bg7 5. Bg2 d6 6. d3 e6 7. Be3 Nd4 8. Qd2 Ne7 9. 0-0 0-0 10. Nd1 Rb8 11. c3 Nxe2+ 12. Qxe2 b6 13. d4 cxd4 14. cxd4 d5 15. e5 Nf5 16. Qd3 f6 17. f4 Bd7 18. Bd2 a5 19. b3 Rc8 20. Rc1 Rxc1 21. Bxc1 Qc7 22. Nc3 Bc8 23. Bb2 fxe5 24. fxe5 Bh6 25. Rf3 b5 26. g4 Nh4 27. Rf2 Nxg2 28. Kxg2 b4 29. Nd1 a4 30. a3 axb3 31. Qxb3 Qc4 32. Qh3 Bg5 1/2-1/2

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.09"]
[Round "7"]
[White "Kogan, Alexander A"]
[Black "Frolov, Ivan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2149"]
[BlackElo "2202"]
[PlyCount "55"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bd2 Nbd7 10. Qe2 e6 11. 0-0-0 Qc7 12. h4 h5 13. g5 Ng8 14. d5 0-0-0 15. dxe6 fxe6 16. Qxe6 Ne7 17. Nd4 Kb8 18. Ndb5 cxb5 19. Nxb5 Qe5 20. Qxe5+ Nxe5 21. Bf4 Rc8 22. Bxe5+ Ka8 23. Nc7+ Kb8 24. Be6 Nc6 25. Na6+ Ka8 26. Bxc8 bxa6 27. Bxa6 Bc5 28. Bxg7 1-0

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.09"]
[Round "8"]
[White "Suslova, Alena"]
[Black "Kogan, Alexander A"]
[Result "1/2-1/2"]
[ECO "A27"]
[WhiteElo "2180"]
[BlackElo "2149"]
[PlyCount "105"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. e3 Nge7 7. Be2 0-0 8. 0-0 Nxd4 9. exd4 d5 10. Nxd5 Nxd5 11. cxd5 Qxd5 12. Be3 c6 13. Bf3 Qb5 14. Qd2 Be6 15. b3 Rfd8 16. Rac1 Qf5 17. Qb4 Rd7 18. Rfd1 Bd5 19. Bxd5 Qxd5 20. Qc5 Bf8 21. Qxd5 Rxd5 22. Kf1 Rad8 23. Ke2 R8d7 24. Rd2 g5 25. g3 Kg7 26. Rh1 h6 27. h4 Kg6 28. hxg5 hxg5 29. Rc1 f5 30. Rc4 Bd6 31. Rdc2 f4 32. gxf4 gxf4 33. Bc1 Kf5 34. Kf3 Rh7 35. Ke2 Rh2 36. R2c3 Ke4 37. Bd2 Be7 38. Rf3 Rh4 39. Ra4 a6 40. Rc4 Bf6 41. Rd3 Rxd4 42. Rdxd4+ Bxd4 43. Bc3 c5 44. Bxd4 cxd4 45. f3+ Kd5 46. Kd3 Rh3 47. Rxd4+ Ke5 48. Re4+ Kf5 49. Re7 Rxf3+ 50. Ke2 Rh3 51. Rxb7 Rh2+ 52. Kf3 Rxa2 53. Rf7+ 1/2-1/2

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.08"]
[Round "5"]
[White "Kogan, Alexander A"]
[Black "Kanakin, Konstantin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2149"]
[BlackElo "1922"]
[PlyCount "66"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d4 c6 6. Nge2 Bf5 7. 0-0 e6 8. Bf4 Nbd7 9. a3 Be7 10. Ng3 Bg6 11. Re1 0-0 12. Qd2 Rfe8 13. b4 Qd8 14. f3 Nb6 15. Bb3 Nbd5 16. Nxd5 cxd5 17. c4 dxc4 18. Bxc4 Nd5 19. Ne2 Nxf4 20. Nxf4 Bg5 21. Re5 Bf5 22. Rd1 Kh8 23. g4 f6 24. Rc5 e5 25. gxf5 Bxf4 26. Qe2 exd4 27. Be6 Be3+ 28. Kh1 Qb6 29. Qd3 Rad8 30. Qe4 Qa6 31. Rd3 g6 32. Rc7 Qb6 33. Rf7 Qc6 1-0

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.08"]
[Round "6"]
[White "Litvinenko, Ekaterina"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2149"]
[PlyCount "48"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. a4 Bd7 8. Be2 Nh6 9. Na3 cxd4 10. cxd4 Bb4+ 11. Kf1 Nf5 12. Nc2 Be7 13. g3 f6 14. Bf4 0-0 15. Kg2 Rac8 16. Bd3 fxe5 17. Bxe5 Nxe5 18. Nxe5 Be8 19. h4 Bd6 20. Ng4 Qxb2 21. Rb1 Qc3 22. Rxb7 Bxa4 23. Qe2 Bxc2 24. Qxe6+ Kh8 0-1

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.07"]
[Round "3"]
[White "Kogan, Alexander A"]
[Black "Eryshkanova, Anastasiya"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2149"]
[BlackElo "2168"]
[PlyCount "62"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 Nc6 5. Nc3 Nxe5 6. dxe5 Qxe5 7. f4 Qe6 8. Qd4 c6 9. Be2 b6 10. f5 Qd6 11. Be3 Qxd4 12. Bxd4 d6 13. 0-0-0 Nd7 14. Rhe1 Bb7 15. a4 a5 16. Bc4 Be7 17. Bxg7 Rg8 18. f6 Nxf6 19. Bxf6 Bxf6 20. Rxd6 Be7 21. Rd3 Rxg2 22. Rf3 Rg7 23. e5 Ba6 24. Bb3 Bh4 25. Rd1 Rd8 26. Rxd8+ Kxd8 27. Kb1 Ke7 28. Ne4 Bc8 29. Nd6 Be6 30. Bxe6 Kxe6 31. Nc4 Bd8 0-1

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.07"]
[Round "4"]
[White "Povolotsky, Evgeny"]
[Black "Kogan, Alexander A"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1975"]
[BlackElo "2149"]
[PlyCount "72"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. e3 d6 6. Nf3 Nc6 7. Be2 e5 8. dxe5 dxe5 9. Qxd8 Nxd8 10. Nxe5 Ne6 11. Bh4 Nc5 12. Nd3 Nce4 13. Nxe4 Nxe4 14. Bf3 f5 15. Bg3 Be6 16. Rc1 c6 17. 0-0 Nxg3 18. hxg3 Rad8 19. Rfd1 Rfe8 20. b3 Bc8 21. Kf1 Kf7 22. Ke2 Bf6 23. b4 Be6 24. b5 cxb5 25. cxb5 Bxa2 26. Bxb7 Bb3 27. Rd2 Rd6 28. Rb1 Bc4 29. Rb4 Be6 30. Nf4 Rxd2+ 31. Kxd2 Rd8+ 32. Kc2 Bd7 33. Bc6 Rc8 34. Rc4 g5 35. Nd3 Ke7 36. Nb4 Kd6 1/2-1/2

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.06"]
[Round "2"]
[White "Bulgakov, Nikolai"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1923"]
[BlackElo "2149"]
[PlyCount "60"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Qd7 5. c3 Bh3 6. Bxh3 Qxh3 7. b4 Nf6 8. Bf4 Qd7 9. Nbd2 e6 10. Qc2 Bd6 11. Ne5 Bxe5 12. dxe5 Ng8 13. Nb3 b6 14. a4 Nge7 15. h4 Ng6 16. h5 Nxf4 17. gxf4 Ne7 18. Nd4 c5 19. Nb5 Nf5 20. e4 a6 21. Nc7+ Qxc7 22. exf5 cxb4 23. fxe6 fxe6 24. Rc1 Rc8 25. Rg1 Kf7 26. Rg3 Qc4 27. Qd3 Qxd3 28. Rxd3 Rc4 29. Rb1 bxc3 30. Rxb6 c2 0-1

[Event "Cheliabinsk Postovalov Memorial 5th"]
[Site "Cheliabinsk"]
[Date "2011.01.06"]
[Round "1"]
[White "Kogan, Alexander A"]
[Black "Markov, Igor"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2149"]
[BlackElo "1756"]
[PlyCount "61"]
[EventDate "2011.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nge2 Bg7 6. d3 0-0 7. h3 d6 8. Be3 Bd7 9. Qd2 Nb4 10. 0-0 Bc6 11. a3 Na6 12. Bh6 d5 13. Bxg7 Kxg7 14. e5 Ne8 15. d4 c4 16. f4 Nec7 17. f5 f6 18. g4 Nb5 19. Nf4 Nbc7 20. Nce2 b6 21. c3 Nb8 22. Rae1 g5 23. Nh5+ Kg8 24. h4 h6 25. hxg5 hxg5 26. Kf2 Kf7 27. e6+ Kg8 28. Rh1 Be8 29. Qe3 Bxh5 30. Rxh5 Kg7 31. Rxg5+ 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.04.04"]
[Round "9"]
[White "Pleshakov, Anton"]
[Black "Kogan, Alexander A"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1947"]
[BlackElo "2150"]
[PlyCount "134"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Re1 d6 8. c3 Bb6 9. d4 0-0 10. h3 Bb7 11. d5 Ne7 12. Nbd2 Ng6 13. Nf1 Qe7 14. g3 h6 15. Kg2 Bc8 16. Bc2 Nh7 17. Be3 f5 18. Bxb6 cxb6 19. exf5 Bxf5 20. Bxf5 Rxf5 21. Ne3 Rf6 22. Ng4 Rf7 23. Qd3 Ngf8 24. Nd4 Qd7 25. Nc6 Re8 26. Re2 Ng5 27. Rh1 e4 28. Qd1 Qf5 29. Ne3 Qf3+ 30. Kh2 h5 31. h4 Ngh7 32. Nd4 Qf6 33. Ndf5 Nd7 34. Qd4 Re5 35. Rf1 Rxf5 36. Nxf5 Qxf5 37. Qxe4 Ne5 38. Qxf5 Rxf5 39. Kg2 Nf6 40. Rd1 Kf7 41. b3 Neg4 42. f3 Ne5 43. Re3 Ng6 44. c4 bxc4 45. bxc4 Ne5 46. Rd4 Nfd7 47. f4 Ng4 48. Re2 Rf6 49. Rde4 Nc5 50. Re7+ Kg6 51. Rc7 Nh6 52. Rc6 b5 53. cxb5 axb5 54. Rb6 Nf5 55. Re8 Nd4 56. Re1 Na4 57. Rb7 Nc3 58. Kf2 Nxa2 59. Ree7 Nf5 60. Rec7 b4 61. Rc2 Nc3 62. Rxb4 Nxd5 63. Re4 Rf7 64. Rd2 Nf6 65. Re6 Ra7 66. Rdxd6 Nxd6 67. Rxd6 Ra3 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.04.03"]
[Round "8"]
[White "Kogan, Alexander A"]
[Black "Kukharev, Anatoly"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2150"]
[PlyCount "59"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 0-0 8. Qd2 Nd7 9. 0-0-0 Nc5 10. Nd4 Bf6 11. f3 Re8 12. h4 h6 13. Kb1 Ne6 14. Be3 Nxd4 15. cxd4 Qe7 16. Bf2 h5 17. Bd3 Be6 18. Qf4 Qd7 19. g4 hxg4 20. fxg4 Qa4 21. b3 Qb4 22. g5 Be7 23. h5 d5 24. g6 Bd6 25. gxf7+ Bxf7 26. Qf5 Qc3 27. Qh7+ Kf8 28. Bh4 Re6 29. Qh8+ Bg8 30. Rhf1+ 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.04.01"]
[Round "6"]
[White "Kogan, Alexander A"]
[Black "Baraeva, Irina"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2150"]
[BlackElo "2063"]
[PlyCount "129"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bb5 8. 0-0 Nd7 9. Nc3 Bxd3 10. Qxd3 Ne7 11. Nb5 Nc6 12. Be3 Rc8 13. Rfc1 a6 14. Nc3 Be7 15. a3 0-0 16. b4 Qd8 17. Ne2 Nb6 18. Nd2 Qd7 19. f4 Na7 20. Ng3 Qb5 21. Qb3 Nc4 22. Ngf1 Nxd2 23. Nxd2 Rxc1+ 24. Rxc1 Nc6 25. Qc3 a5 26. bxa5 Qxa5 27. Qxa5 Nxa5 28. a4 Bb4 29. Rc7 h6 30. g4 Ra8 31. Nf1 b6 32. f5 Nc4 33. fxe6 fxe6 34. Bf2 Rxa4 35. Ng3 Ra1+ 36. Kg2 Ra2 37. Kg1 Ra1+ 38. Kg2 Ra2 39. Kg1 Bf8 40. Nh5 Nd2 41. Rb7 Rb2 42. h3 b5 43. Be3 Nf3+ 44. Kf1 Ng5 45. h4 Nf7 46. Nf4 Nd8 47. Rd7 Nc6 48. Nxe6 b4 49. Rc7 Ne7 50. Rb7 Nc6 51. Rb6 Rc2 52. Nf4 Rc4 53. Nxd5 Nxd4 54. Rb8 Nc6 55. Rb7 Nxe5 56. g5 hxg5 57. hxg5 Rg4 58. Rb8 Kf7 59. Ke2 Rg2+ 60. Kd1 Rg3 61. Ke2 Rg4 62. Bd2 Re4+ 63. Kd1 Rd4 64. Nf4 Nf3 65. Rxf8+ 1/2-1/2

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.03.31"]
[Round "5"]
[White "Gorbushin, Maksim"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2038"]
[BlackElo "2150"]
[PlyCount "76"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Be6 5. d3 Be7 6. Nd5 Qd7 7. e4 f5 8. Be3 Nf6 9. Ne2 0-0 10. Nxf6+ Bxf6 11. 0-0 Ne7 12. Rc1 c6 13. f4 Ng6 14. d4 exf4 15. d5 Bxd5 16. cxd5 fxe3 17. exf5 Ne7 18. Qa4 Rac8 19. g4 Be5 20. Qxa7 Nxd5 21. Bxd5+ cxd5 22. Qxe3 Qa4 23. Qf3 Qxa2 24. f6 Rxc1 25. f7+ Kh8 26. Rxc1 g6 27. Rc8 Kg7 28. Rxf8 Kxf8 29. b3 Qb1+ 30. Kf2 Qe4 31. h3 g5 32. Kg2 Qxf3+ 33. Kxf3 Kxf7 34. Nc1 Ke6 35. Nd3 Bc3 36. Ke3 Ba5 37. Kf3 Bb6 38. Ke2 Bc5 0-1

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.03.30"]
[Round "4"]
[White "Kogan, Alexander A"]
[Black "Kibel, Denis"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2150"]
[BlackElo "1937"]
[PlyCount "33"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 a6 5. Bxc6 dxc6 6. Nxe5 Qf6 7. d4 Bd6 8. Nc4 Qg6 9. Nxd6+ cxd6 10. Re1 Bd7 11. Bf4 0-0-0 12. Nd2 Nf6 13. Nc4 Bg4 14. f3 Bh3 15. Qd2 Be6 16. Nxd6+ Kd7 17. Nxb7 1-0

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.03.29"]
[Round "3"]
[White "Simonova, Tatiana"]
[Black "Kogan, Alexander A"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1943"]
[BlackElo "2150"]
[PlyCount "27"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 c5 5. cxd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf3 Nc6 9. 0-0 c4 10. Ne5 Qc7 11. f4 Bb4 12. Qa4 Bxc3 13. bxc3 0-0 14. Qc2 1/2-1/2

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.03.28"]
[Round "2"]
[White "Kogan, Alexander A"]
[Black "Pleshakov, Kirill"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2150"]
[BlackElo "1983"]
[PlyCount "60"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. d3 d5 5. exd5 Nxd5 6. Ne2 g6 7. Nbc3 Be6 8. 0-0 Bg7 9. Ne4 Qb6 10. Ng5 0-0 11. Nxe6 fxe6 12. Rb1 Rad8 13. Bg5 h6 14. Bd2 e5 15. Nc3 Nxc3 16. Bxc3 Nd4 17. Be4 Rf6 18. Kg2 Rdf8 19. Bd2 Kh8 20. b4 cxb4 21. Rxb4 Qc5 22. c3 Nc2 23. d4 exd4 24. Qxc2 Rxf2+ 25. Rxf2 Rxf2+ 26. Kxf2 d3+ 27. Be3 dxc2 28. Bxc5 c1Q 29. Be3 Qxc3 30. Rb3 Qf6+ 0-1

[Event "Cheliabinsk Region-ch"]
[Site "Cheliabinsk"]
[Date "2010.03.27"]
[Round "1"]
[White "Gaisin, Nail"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1914"]
[BlackElo "2150"]
[PlyCount "52"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6 7. exf6 Nxf6 8. Bxf6 Bxf6 9. Nf3 c5 10. Ne2 Nc6 11. c3 Qa5 12. g4 Bd7 13. g5 Be7 14. Bg2 0-0-0 15. 0-0 Rdf8 16. dxc5 Qxc5 17. Nd2 h6 18. b4 Qd6 19. f4 hxg5 20. hxg5 e5 21. b5 Qc5+ 22. Rf2 Qxb5 23. Kf1 Bc5 24. Rb1 Qa6 25. Rf3 e4 26. Nb3 exf3 0-1

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.12"]
[Round "8"]
[White "Kogan, Alexander A"]
[Black "Polosin, Evgeny"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2161"]
[BlackElo "1907"]
[PlyCount "90"]
[EventDate "2009.10.06"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Qf6 5. Nc3 Nge7 6. d3 h6 7. Re1 0-0 8. Bc4 d6 9. Be3 Bb6 10. Nd5 Nxd5 11. Bxd5 Ne7 12. Bb3 g5 13. d4 Ng6 14. c3 Bg4 15. Bc4 Nf4 16. g3 Ne6 17. dxe5 dxe5 18. Kg2 Rad8 19. Qe2 Bxe3 20. Qxe3 Kh8 21. Ng1 Nf4+ 22. Kh1 Ng6 23. f3 Be6 24. Bxe6 Qxe6 25. b3 a6 26. Rad1 Rd6 27. Rd2 Rfd8 28. Red1 Rxd2 29. Rxd2 Rd6 30. Kg2 Qd7 31. Rxd6 Qxd6 32. Qe2 Kg8 33. Nh3 Kf8 34. Nf2 h5 35. Qe3 Qd8 36. Kf1 f6 37. Ke2 Kf7 38. Qc5 Qe7 39. Qc4+ Ke8 40. Nd3 h4 41. Nc5 c6 42. b4 hxg3 43. hxg3 Nf8 44. Qg8 Kd8 45. Nxb7+ Kc7 1-0

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.10"]
[Round "5"]
[White "Kogan, Alexander A"]
[Black "Volozhanin, Boris"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "2161"]
[BlackElo "1779"]
[PlyCount "41"]
[EventDate "2009.10.06"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. e5 d5 8. exf6 dxc4 9. Re1+ Be6 10. d3 Qxf6 11. dxc4 0-0-0 12. Qd3 Bd6 13. Nd2 Rhe8 14. Ne4 Bxh2+ 15. Kxh2 Qh4+ 16. Kg1 Bf5 17. Bg5 Qg4 18. Nd6+ Rxd6 19. Rxe8+ Kc7 20. Qd2 Bd7 21. Qa5+ 1-0

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.10"]
[Round "6"]
[White "Pleshakov, Kirill"]
[Black "Kogan, Alexander A"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1964"]
[BlackElo "2161"]
[PlyCount "102"]
[EventDate "2009.10.06"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Be6 13. a4 Rb8 14. axb5 axb5 15. Ra6 Qc8 16. Ncb4 Bxd5 17. Nxd5 0-0 18. Ra1 b4 19. Be2 bxc3 20. bxc3 f5 21. exf5 Qxf5 22. 0-0 Kh8 23. Ra6 Qc8 24. Qa4 Ne7 25. Rxd6 Nxd5 26. Rxd5 Qxc3 27. Qe4 Bf6 28. Bd3 g6 29. Rd7 Bg7 30. Qd5 Rb4 31. Rd8 Rbf4 32. Rxf8+ Bxf8 33. g3 Rf6 34. Bc4 Kg7 35. g4 Rf4 36. Qg8+ Kh6 37. Be2 Be7 38. Kg2 Qc6+ 39. Kg3 Qe4 40. Bd1 Bh4+ 41. Kh3 Bxf2 42. Qb3 Qd4 43. Qa3 Qc4 44. Kg2 Be3 45. Bf3 Qc2+ 46. Kh3 Bc5 47. Qa8 e4 48. Qb8 Qd2 49. Qe5 Rxf3+ 50. Rxf3 exf3 51. g5+ Qxg5 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.09"]
[Round "4"]
[White "Popov, Sergei"]
[Black "Kogan, Alexander A"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1936"]
[BlackElo "2161"]
[PlyCount "69"]
[EventDate "2009.10.06"]
[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 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. c3 c5 7. Bd3 0-0 8. Ne5 Nc6 9. f4 Ne4 10. Nd2 f5 11. Ndf3 Qe7 12. h4 Bd7 13. h5 Rf6 14. Bxe4 fxe4 15. Nxc6 Bxc6 16. Ne5 Be8 17. g4 b5 18. dxc5 Qxc5 19. Qd4 Qd6 20. Qb4 Qc7 21. g5 Rf8 22. h6 g6 23. Qd4 a5 24. Ng4 Rf7 25. 0-0 Rc8 26. Rfd1 Rb8 27. Rac1 Rb6 28. b3 Rb8 29. c4 bxc4 30. bxc4 Rb4 31. Qe5 Kf8 32. cxd5 Qxe5 33. Nxe5 Rfb7 34. d6 Bd7 35. Rc7 1-0

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.08"]
[Round "3"]
[White "Kogan, Alexander A"]
[Black "Matsenko, Vadim"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2161"]
[BlackElo "2107"]
[PlyCount "59"]
[EventDate "2009.10.06"]
[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. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 Nc6 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Qd8 10. Bf4 0-0 11. Rc1 h6 12. Bd3 Bd6 13. Be5 Nb4 14. Bb1 Bxe5 15. Nxe5 Nbd5 16. Qd3 Re8 17. Rfd1 a6 18. Nxd5 exd5 19. Qc3 Be6 20. a4 Rc8 21. Qb3 Re7 22. h3 Rec7 23. Qe3 Rxc1 24. Rxc1 Rxc1+ 25. Qxc1 Qa5 26. b3 Qb4 27. Qe3 Nd7 28. Ng6 Nf8 29. Ne5 Nd7 30. Ng6 1/2-1/2

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.07"]
[Round "2"]
[White "Skorokhodov, Dmitry"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "2161"]
[PlyCount "78"]
[EventDate "2009.10.06"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 b5 6. Nf3 h6 7. Bh4 Qa5 8. Qd2 b4 9. Nd1 Nxe4 10. Qe3 b3+ 11. Nd2 Nxd2 12. Qxd2 Qxd2+ 13. Kxd2 Be6 14. a3 g5 15. Bg3 Bg7 16. Ke3 Nd7 17. Rc1 Nb6 18. Nc3 Rd8 19. Rd1 Nd5+ 20. Nxd5 cxd5 21. Be2 Bf5 22. f3 f6 23. Bc7 Rd7 24. Ba5 Kf7 25. g4 Bg6 26. f4 gxf4+ 27. Kxf4 e5+ 28. dxe5 fxe5+ 29. Kg3 Rc8 30. Rhf1+ Kg8 31. g5 h5 32. Rc1 e4 33. Rfd1 Bxb2 34. Rxc4 dxc4 35. Rxd7 Be5+ 36. Kf2 b2 37. Rb7 b1Q 38. Rxb1 e3+ 39. Kxe3 Bxb1 0-1

[Event "Cheliabinsk Panchenko Memorial 1st"]
[Site "Cheliabinsk"]
[Date "2009.10.06"]
[Round "1"]
[White "Kogan, Alexander A"]
[Black "Safronov, Sergey"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2161"]
[BlackElo "2248"]
[PlyCount "24"]
[EventDate "2009.10.06"]
[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 d5 2. c4 e6 3. Nc3 c6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nf3 Nf6 7. e3 Nbd7 8. Qc2 0-0 9. Bd3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. 0-0-0 h6 1/2-1/2

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.07.05"]
[Round "9"]
[White "Kogan, Alexander A"]
[Black "Gorbushin, Maksim"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2174"]
[PlyCount "75"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. cxd4 dxe5 7. dxe5 e6 8. Bc4 Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 0-0 11. 0-0 Nc6 12. Qe2 Nb6 13. Bb3 Bd7 14. Rfd1 Ne7 15. Ne4 Ned5 16. Rac1 Bc6 17. Nd4 Ba4 18. Bxa4 Nxa4 19. b3 Nab6 20. Nd6 Qg5 21. Qe4 Nf4 22. Rc3 Nbd5 23. Rg3 Qh5 24. Re1 Ng6 25. Nf3 Ngf4 26. Rg5 Qh6 27. Nxb7 Rac8 28. Nd6 Rc3 29. Rg3 Rc5 30. Nd4 Nc3 31. Qe3 Nxa2 32. N4f5 exf5 33. Qxc5 Ne6 34. Qc4 Qd2 35. Rf1 f4 36. Rd3 Qb4 37. Qc2 Qa5 38. Ra1 1-0

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.07.04"]
[Round "8"]
[White "Smirnov, Boris"]
[Black "Kogan, Alexander A"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2187"]
[BlackElo "2174"]
[PlyCount "67"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 e6 5. d4 Bd6 6. c4 c6 7. Nc3 0-0 8. Qb3 Qc7 9. Be3 Nbd7 10. Rac1 a6 11. Rfe1 Rfe8 12. Nd2 Qb8 13. f3 Bh5 14. Bf2 dxc4 15. Nxc4 Bc7 16. e4 e5 17. Nxe5 Nxe5 18. dxe5 Bxe5 19. Na4 Bc7 20. Nb6 Bxb6 21. Bxb6 Bg6 22. Rcd1 Qc8 23. Re3 Qe6 24. Qxe6 fxe6 25. Red3 e5 26. b3 a5 27. a3 Bf7 28. Rc3 Be6 29. Bc7 Nd7 30. Bf1 Re7 31. Bc4 Bxc4 32. Rxc4 Nf8 33. Rd8 Rxd8 34. Bxd8 1-0

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.07.03"]
[Round "7"]
[White "Kogan, Alexander A"]
[Black "Fesenko, Vitaly"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2174"]
[BlackElo "2182"]
[PlyCount "20"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 Be6 10. 0-0-0 Nbd7 1/2-1/2

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.07.02"]
[Round "6"]
[White "Lefebr, Vladislav"]
[Black "Kogan, Alexander A"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2043"]
[BlackElo "2174"]
[PlyCount "22"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 0-0 7. c3 d6 8. d4 b5 9. Bb3 Re8 10. Ng5 Rf8 11. Nf3 Ne8 1/2-1/2

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.07.01"]
[Round "5"]
[White "Ryzhov, Valery"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2174"]
[PlyCount "70"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d6 4. Bg2 Nc6 5. d3 Be6 6. Nf3 Qd7 7. Ng5 Be7 8. 0-0 h6 9. Nxe6 fxe6 10. Rb1 d5 11. b3 0-0 12. e3 Nd8 13. Bb2 c6 14. Ne2 Bd6 15. Rc1 Nf7 16. c5 Bc7 17. h3 Qe7 18. b4 a5 19. a3 axb4 20. axb4 Ng5 21. Qb3 Nh5 22. f4 exf4 23. exf4 Nh7 24. Rce1 Rae8 25. Bf3 Qf7 26. Qd1 Nxg3 27. Nxg3 Qxf4 28. Re2 Ng5 29. Rg2 Qe3+ 30. Kh1 Rxf3 31. Rxf3 Nxf3 32. Nh5 Ng5 33. Qg4 Rf8 34. Ng3 Bxg3 35. Qxg3 Rf1+ 0-1

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.06.30"]
[Round "4"]
[White "Kogan, Alexander A"]
[Black "Zorin, Yuri"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2174"]
[BlackElo "1898"]
[PlyCount "73"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Be7 6. c3 0-0 7. Re1 a6 8. Ba4 b5 9. Bc2 Bg4 10. Be3 Qd7 11. d4 exd4 12. cxd4 Nb4 13. Nbd2 c5 14. Bb1 Nc6 15. Qc2 Nb4 16. Qb3 Rfc8 17. d5 a5 18. a3 c4 19. Qc3 Bxf3 20. Nxf3 Ng4 21. Bd4 Bf6 22. h3 Bxd4 23. Qxd4 Na6 24. hxg4 Nc5 25. Bc2 Qxg4 26. Re3 Nd7 27. Nh2 Qf4 28. Rb1 b4 29. axb4 axb4 30. b3 Ne5 31. g3 Qh6 32. f4 Ra2 33. Rb2 cxb3 34. Bxb3 Ra1+ 35. Bd1 Rcc1 36. Re1 Qh3 37. Rg2 1-0

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.06.29"]
[Round "3"]
[White "Tagintsev, Igor"]
[Black "Kogan, Alexander A"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2174"]
[PlyCount "58"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. cxd5 exd5 9. Qc2 Re8 10. a4 Nf8 11. Bd2 Ng6 12. Ng5 Bxh2+ 13. Kh1 Bc7 14. g3 Nh5 15. Nf3 Qd7 16. Ng1 Qe7 17. e4 dxe4 18. Nxe4 Be6 19. Nc3 Rad8 20. Be3 Qd7 21. Be4 Bh3 22. Rfe1 Bg4 23. Nf3 Bxg3 24. fxg3 Rxe4 25. Nxe4 Bxf3+ 26. Kh2 Qg4 27. Bf2 Ngf4 28. Be3 Qh3+ 29. Kg1 Qh1+ 0-1

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.06.28"]
[Round "2"]
[White "Kogan, Alexander A"]
[Black "Zangirov, Yan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2174"]
[BlackElo "2165"]
[PlyCount "73"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bg4 7. Re1 Nd7 8. c4 dxc4 9. Bxc4 0-0 10. Nc3 Nb6 11. Bd3 Ned5 12. Ne4 Bf4 13. a3 Re8 14. h3 Bh5 15. Bd2 Bxf3 16. Qxf3 Bxd2 17. Nxd2 Qf6 18. Qxf6 Nxf6 19. Nb3 Nbd5 20. g3 Rad8 21. Rad1 Kf8 22. Kg2 h5 23. Re5 b6 24. Rde1 c6 25. f4 h4 26. Be2 g6 27. Bf3 hxg3 28. Kxg3 Ne7 29. Kf2 Rd6 30. Rc1 a5 31. a4 Ned5 32. Kg3 Nb4 33. Rce1 Red8 34. R1e2 Ne8 35. h4 Ng7 36. h5 f6 37. R5e4 0-1

[Event "Cheliabinsk Kibizov Memorial 3rd"]
[Site "Cheliabinsk"]
[Date "2008.06.27"]
[Round "1"]
[White "Sultanov, Ruslan"]
[Black "Kogan, Alexander A"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1880"]
[BlackElo "2174"]
[PlyCount "20"]
[EventDate "2008.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. Bd3 b6 9. Qd2 Bb7 10. 0-0-0 Nd7 1/2-1/2

