[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.15"]
[Round "9"]
[White "Trusov, Boris"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1851"]
[BlackElo "1820"]
[PlyCount "69"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Nc6 9. Be3 cxd4 10. cxd4 Nge7 11. g4 h5 12. h3 hxg4 13. hxg4 Ng6 14. Nc3 Be7 15. Rfc1 Nh4 16. Nh2 f5 17. Na4 Qb4 18. Qd1 fxg4 19. a3 Qa5 20. b4 Qd8 21. Qxg4 Nf5 22. Qg6+ Kd7 23. Nf3 b6 24. Rxc6 Nxe3 25. Qxe6+ Ke8 26. fxe3 Rh6 27. Qg8+ Kd7 28. Qxd8+ Rxd8 29. Rxh6 gxh6 30. Nc3 Ke6 31. Kf2 Rc8 32. Ne2 Rc2 33. Ne1 Rd2 34. Kf3 h5 35. Nf4+ 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.14"]
[Round "8"]
[White "Kogan, Elvira"]
[Black "Kartanov, Artem"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1820"]
[BlackElo "1685"]
[PlyCount "121"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. Rc1 0-0 7. e3 Nh5 8. Be2 Nxf4 9. exf4 Re8 10. 0-0 Nd7 11. d5 Nf6 12. Re1 Nh5 13. g3 Nf6 14. Bf1 e6 15. dxe6 Bxe6 16. Ng5 Bc8 17. Rxe8+ Qxe8 18. Nd5 Qd7 19. b3 h6 20. Nxf6+ Bxf6 21. Nf3 Kg7 22. Bg2 Rb8 23. Nd4 a6 24. Qd3 Qe7 25. Nc2 Bd7 26. Ne3 Qf8 27. Nd5 Bd8 28. Re1 c6 29. Ne3 Be8 30. h4 Bf7 31. h5 Bf6 32. hxg6 Bxg6 33. Bh3 Re8 34. Rd1 Be7 35. Bxf5 Qf6 36. Bxg6 Qxg6 37. Qxg6+ Kxg6 38. Kg2 b5 39. cxb5 axb5 40. g4 Ra8 41. Rd2 Rf8 42. Kg3 h5 43. Nf5 Kf6 44. Nxe7 Kxe7 45. gxh5 d5 46. Kg4 Kf6 47. Re2 Rc8 48. b4 Rc7 49. f3 Rg7+ 50. Kh4 Rc7 51. Kg3 Kf5 52. h6 Kg6 53. Rh2 Rh7 54. Rc2 Rc7 55. f5+ Kxf5 56. h7 Rg7+ 57. Kf2 Rxh7 58. Rxc6 Rh2+ 59. Ke3 Rxa2 60. Rc5 Ra3+ 61. Ke2 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.13"]
[Round "7"]
[White "Dymtchenko, Aleksander"]
[Black "Kogan, Elvira"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1808"]
[BlackElo "1820"]
[PlyCount "63"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. g3 b5 9. Ne2 Qb6 10. c3 Bb7 11. Kf2 cxd4 12. cxd4 Be7 13. Bh3 h6 14. b3 Ba3 15. f5 exf5 16. Bxf5 0-0-0 17. Nf4 Ne7 18. Bh3 Kb8 19. Bc1 Bxc1 20. Rxc1 Nf8 21. Qd2 Ne6 22. a4 b4 23. Nxe6 fxe6 24. Rc5 Nc6 25. Rhc1 Rhf8 26. Ke3 Rde8 27. Qd3 Re7 28. R1c2 Ka7 29. Nh4 Rfe8 30. Ng6 Rd7 31. Nf4 Rde7 32. Ng6 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.11"]
[Round "6"]
[White "Kogan, Elvira"]
[Black "Shalamanov, Alexander Nikolaevi"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1820"]
[BlackElo "2015"]
[PlyCount "92"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 d5 6. Bd3 Qb6 7. Qc1 Bd7 8. 0-0 Rc8 9. Nbd2 h6 10. h3 c4 11. Bc2 Be7 12. Ne5 Qd8 13. Qd1 b5 14. a3 a5 15. e4 dxe4 16. Nxe4 Nxe5 17. dxe5 Nxe4 18. Bxe4 Bc6 19. Qf3 Bxe4 20. Qxe4 Qb6 21. Rad1 0-0 22. Rd7 Rc7 23. Rfd1 Bc5 24. Qf3 Qa7 25. Rd8 Rxd8 26. Rxd8+ Kh7 27. Qe4+ g6 28. Bxh6 Bxf2+ 29. Kf1 Rd7 30. Rxd7 Qxd7 31. Bg5 Bg3 32. Ke2 Qd5 33. Kf3 Bxe5 34. Qxd5 exd5 35. Bd8 a4 36. Bb6 g5 37. g4 Kg6 38. Be3 f5 39. Bd2 d4 40. Ke2 d3+ 41. Kf3 fxg4+ 42. Kxg4 Bf4 43. Bxf4 gxf4 44. Kf3 Kg5 45. Kf2 Kh4 46. Kg2 d2 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.10"]
[Round "5"]
[White "Panko, Alexander"]
[Black "Kogan, Elvira"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2004"]
[BlackElo "1820"]
[PlyCount "116"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Bf5 3. c4 c6 4. Nc3 f6 5. Bf4 e6 6. e3 Nd7 7. Nf3 g5 8. Bg3 Ne7 9. Bd3 Bxd3 10. Qxd3 Nf5 11. e4 Nxg3 12. hxg3 dxe4 13. Qxe4 Qe7 14. 0-0-0 0-0-0 15. g4 Nb6 16. b3 Kb8 17. Kc2 h6 18. Rhe1 Re8 19. Re2 Qh7 20. Rde1 Qf7 21. Qd3 Bb4 22. Rd1 Bxc3 23. Qxc3 Re7 24. Rde1 Rhe8 25. Kb2 h5 26. gxh5 Qxh5 27. d5 e5 28. dxc6 bxc6 29. Qd3 Rd7 30. Qf5 Qf7 31. Rd2 Rxd2+ 32. Nxd2 Qe6 33. Qxe6 Rxe6 34. g4 Nc8 35. Ne4 Nd6 36. Nc5 Re7 37. Rh1 Kc7 38. Kc3 Rf7 39. Kd3 Kb6 40. b4 a5 41. a3 axb4 42. axb4 f5 43. Rh6 Nb7 44. Rf6 Rxf6 45. Nd7+ Kc7 46. Nxf6 Nd6 47. c5 e4+ 48. Kd4 Nb5+ 49. Ke5 fxg4 50. Nxe4 Na3 51. Kf5 Nc2 52. Kxg4 Nxb4 53. Kxg5 Kd7 54. f4 Ke6 55. Kg6 Nd3 56. f5+ Kd5 57. Nf6+ Kxc5 58. Nd7+ Kd6 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.09"]
[Round "4"]
[White "Kogan, Elvira"]
[Black "Fedorovskii, Aleksandr"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1820"]
[BlackElo "1295"]
[PlyCount "89"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Bb4 7. Bd2 f6 8. Bg2 Be6 9. 0-0 Qd7 10. Nxd5 Bxd5 11. Bxb4 Nxb4 12. a3 Nc6 13. Qa4 0-0-0 14. b4 Kb8 15. b5 Ne7 16. Qb4 Qd6 17. Qxd6 Rxd6 18. Nd2 Bxg2 19. Kxg2 c6 20. a4 cxb5 21. axb5 Rc8 22. Nc4 Rd7 23. Ra3 Nf5 24. Rfa1 b6 25. Nxb6 axb6 26. Ra8+ Kc7 27. Rc1+ Kd6 28. Raxc8 Rb7 29. e3 Kd7 30. R8c2 Kd8 31. d4 exd4 32. exd4 Nd6 33. Rb1 Ke7 34. Re2+ Kd8 35. Kf3 Kd7 36. Ke3 Ra7 37. Kf3 h5 38. h4 Ra5 39. Kf4 Rxb5 40. Rxb5 Nxb5 41. Rb2 Kc6 42. Ke3 Nd6 43. Kd3 g5 44. hxg5 fxg5 45. Re2 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.08"]
[Round "3"]
[White "Danielian, Artem"]
[Black "Kogan, Elvira"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1295"]
[BlackElo "1820"]
[PlyCount "30"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 c6 6. b3 Bb4 7. Bb2 Ne4 8. Qe2 0-0 9. Qd3 Qa5 10. a3 Bxc3+ 11. Bxc3 Qxc3+ 12. Qxc3 Nxc3 13. Bd3 Nd7 14. 0-0 Nf6 15. Rfe1 Nce4 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2016.08.06"]
[Round "1"]
[White "Kogan, Elvira"]
[Black "Provotorov, Alexandr P"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1820"]
[BlackElo "2294"]
[PlyCount "66"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c5 5. Nf3 Nf6 6. Bg5 cxd4 7. Nxd4 Nc6 8. e3 Bb4 9. Nxc6 bxc6 10. Bxf6 Qxf6 11. Qd4 Qxd4 12. exd4 0-0 13. Bd3 Re8+ 14. Kd2 c5 15. Kd1 Be6 16. a3 Ba5 17. dxc5 d4 18. b4 dxc3 19. bxa5 Rac8 20. Kc2 Rxc5 21. a6 Bf5 22. Rhe1 Bxd3+ 23. Kxd3 Rd8+ 24. Kc2 Rd2+ 25. Kc1 g6 26. Rf1 Ra5 27. a4 Rxa6 28. Ra3 Re2 29. Kd1 Rb2 30. Rxc3 Rxa4 31. g3 Ra1+ 32. Rc1 Raa2 33. h4 Rd2+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.09"]
[Round "8"]
[White "Sadkovkin, Al Al"]
[Black "Kogan, Elvira"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1758"]
[PlyCount "72"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 d5 4. Nf3 Nf6 5. e3 c6 6. Bd2 Bd6 7. Qc2 Ne4 8. cxd5 exd5 9. Qa4 0-0 10. Ne5 Nxd2 11. Kxd2 f4 12. Nd3 fxe3+ 13. fxe3 Nd7 14. Qc2 Nb6 15. b3 Bf5 16. Be2 Qg5 17. h4 Qe7 18. g4 Be4 19. Nxe4 dxe4 20. Nc5 Bxc5 21. Qxc5 Qxc5 22. dxc5 Rad8+ 23. Kc2 Rf2 24. Rae1 Nd5 25. Kc1 Nxe3 26. Bc4+ Nxc4 27. bxc4 Rd4 28. Rh3 Rxc4+ 29. Kb1 Kf7 30. Rhe3 Rf4 31. Rb3 b6 32. cxb6 axb6 33. Rxb6 Rxg4 34. h5 Rg5 35. Rf1+ Ke6 36. Rb7 Rb5+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.08"]
[Round "7"]
[White "Kogan, Elvira"]
[Black "Abramenkov, Sergei"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1758"]
[PlyCount "63"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Nbd7 5. h3 Be7 6. Nf3 0-0 7. 0-0 Re8 8. Nbd2 c5 9. c3 c4 10. Bc2 b5 11. b3 Bb7 12. bxc4 bxc4 13. Qb1 Nb6 14. Ne5 Bf8 15. Bg5 g6 16. Ng4 Bg7 17. e4 dxe4 18. Nxe4 Bxe4 19. Bxe4 Rb8 20. Bc6 Rf8 21. Bf4 Nxg4 22. Bxb8 Qxb8 23. hxg4 Qc7 24. Bf3 Rb8 25. Qc2 f5 26. Rfe1 Kf7 27. gxf5 exf5 28. Qe2 Kf8 29. Rab1 h5 30. Qe6 Qf7 31. Qd6+ Kg8 32. Qxb8+ 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.07"]
[Round "6"]
[White "Marchenko, Valeria"]
[Black "Kogan, Elvira"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1758"]
[PlyCount "74"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. Qb3 c6 5. Bg2 d4 6. Ne4 Nxe4 7. Bxe4 Nd7 8. e3 Nc5 9. Qc2 d3 10. Bxd3 Nxd3+ 11. Ke2 Nxc1+ 12. Rxc1 e5 13. h3 Bd6 14. c5 Bc7 15. Nf3 0-0 16. g4 Qe7 17. Qe4 Be6 18. b3 Rad8 19. h4 Bd5 20. Qb4 Bxf3+ 21. Kxf3 b6 22. Ke2 a5 23. Qe4 Qd7 24. Rhd1 b5 25. g5 f5 26. gxf6 Rxf6 27. a4 bxa4 28. bxa4 Qf7 29. Rf1 Rf8 30. f3 Rg6 31. Rf2 Qd7 32. Rcf1 Rb8 33. Rb1 Rxb1 34. Qxb1 Qd5 35. Qb7 Qc4+ 36. d3 Qc2+ 37. Ke1 Rg1+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.06"]
[Round "5"]
[White "Kogan, Elvira"]
[Black "Kogan, Tatjana"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1758"]
[BlackElo "1733"]
[PlyCount "20"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 e6 2. Nc3 f5 3. d4 Nf6 4. e3 Bb4 5. Be2 d5 6. Ne5 0-0 7. a3 Bxc3+ 8. bxc3 Ne4 9. Bb2 Qh4 10. Nf3 Qxf2# 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.05"]
[Round "4"]
[White "Chuguevsky, Vitaly"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "D37"]
[BlackElo "1758"]
[PlyCount "57"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c6 7. Bd3 Nbd7 8. 0-0 b6 9. cxd5 exd5 10. Rc1 Bb7 11. Qc2 Rc8 12. Ne5 c5 13. Nxd7 Qxd7 14. Bf5 Qc6 15. Bxc8 Rxc8 16. Ne2 Nh5 17. Bg3 Qh6 18. Qf5 g6 19. Qd7 Ba6 20. Rfe1 Qf8 21. Qxa7 Bxe2 22. Rxe2 Qd8 23. a3 Ra8 24. Qb7 Nxg3 25. hxg3 c4 26. e4 dxe4 27. Rxe4 Bf6 28. Rce1 Bxd4 29. Rd1 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.04"]
[Round "3"]
[White "Kogan, Elvira"]
[Black "Evlakhin, Igor"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1758"]
[BlackElo "2016"]
[PlyCount "50"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. Nc3 g6 6. e4 d6 7. bxa6 Bg7 8. Bb5+ Nbd7 9. Nge2 0-0 10. 0-0 Bxa6 11. Bxa6 Rxa6 12. f4 Qb6 13. Kh1 c4 14. h3 Rb8 15. Qc2 Nc5 16. Be3 Qxb2 17. Qxb2 Rxb2 18. Bxc5 dxc5 19. Rab1 Rab6 20. Rxb2 Rxb2 21. Re1 Nh5 22. e5 g5 23. g3 Rc2 24. Ne4 Rxa2 25. Nxg5 Rxe2 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.03"]
[Round "2"]
[White "Romanov, Vlad"]
[Black "Kogan, Elvira"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "1758"]
[PlyCount "96"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 f5 4. e3 Nf6 5. Nbd2 Be7 6. Bd3 0-0 7. Qe2 Ne4 8. h4 Nd7 9. 0-0-0 c5 10. Bxe4 dxe4 11. Ne5 cxd4 12. exd4 Nxe5 13. dxe5 Qe8 14. h5 Bd7 15. g4 Rc8 16. gxf5 exf5 17. Rdg1 Bb5 18. Qd1 Bd3 19. c4 Bxc4 20. Nxc4 Rxc4+ 21. Kb1 Qc6 22. Qb3 Kh8 23. Qg3 Rg8 24. Qg6 Qxg6 25. hxg6 h6 26. Rh5 Rc6 27. Rxf5 Rf8 28. Rxf8+ Bxf8 29. Rg4 Kg8 30. Be3 a6 31. Rxe4 Rxg6 32. Kc2 Kf7 33. Rd4 Ke6 34. f4 Bc5 35. Rd3 Bxe3 36. Rxe3 Kf5 37. Kd3 h5 38. Rf3 h4 39. Ke3 Re6 40. Rf2 g5 41. fxg5+ Kxg5 42. Ke4 h3 43. Rf8 h2 44. Rg8+ Rg6 45. Rh8 Rh6 46. Rg8+ Kh4 47. Kf5 h1Q 48. Rg4+ Kh3 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2014.08.02"]
[Round "1"]
[White "Kogan, Elvira"]
[Black "Gureev, Dmitry"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1758"]
[BlackElo "2084"]
[PlyCount "86"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Be7 5. Be2 0-0 6. h3 b6 7. Nf3 Bb7 8. Nbd2 d6 9. 0-0 Nbd7 10. b4 Nd5 11. Qb3 Nxf4 12. exf4 Qc7 13. Rac1 Rab8 14. b5 Nf6 15. Rfe1 Nd5 16. g3 Nf6 17. Bf1 Rfe8 18. a4 Rbc8 19. Qb1 g6 20. Bg2 Bf8 21. Kh2 Bg7 22. Kg1 Red8 23. Kh2 Rd7 24. Kh1 Qb8 25. Kh2 Qa8 26. Kg1 Rdc7 27. Kh2 cxd4 28. cxd4 Rc3 29. Rxc3 Rxc3 30. Re3 Rc7 31. Re1 Qc8 32. Qb4 Bf8 33. Qb1 Rc2 34. Kg1 Bd5 35. Qa1 Qc7 36. g4 Qb7 37. Qb1 Rxd2 38. Nxd2 Bxg2 39. Kh2 Nd5 40. Kg3 e5 41. dxe5 dxe5 42. fxe5 Bh6 43. Qb2 Bf4+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.11"]
[Round "9"]
[White "Sokolov, Ewgeni"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2376"]
[BlackElo "1802"]
[PlyCount "105"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 d5 9. Rd1 Qc8 10. Bf4 Nxc3 11. Qxc3 c6 12. Rac1 Nd7 13. Ne5 Nxe5 14. Bxe5 f6 15. Bf4 Rd8 16. e4 dxe4 17. Be3 c5 18. d5 exd5 19. cxd5 Bd6 20. Bxe4 Qg4 21. Qc2 Qh5 22. Qd3 Bc8 23. Bg2 Bg4 24. Rd2 Bf3 25. b3 Bxg2 26. Kxg2 Rd7 27. Rc4 Qf7 28. Rh4 g6 29. Re4 Rad8 30. Re6 Bb8 31. Qc4 Bd6 32. a4 Re7 33. Re2 Rxe6 34. dxe6 Qe7 35. h4 Qb7+ 36. f3 Be7 37. Bc1 Qd5 38. Qb5 Qd3 39. Rd2 Qxb5 40. axb5 Rxd2+ 41. Bxd2 Kf8 42. Bf4 Ke8 43. Kf2 Kd8 44. Ke3 f5 45. Kd3 Bf6 46. Kc4 Bd4 47. Kd5 Bf6 48. Bg5 Bxg5 49. hxg5 Ke7 50. Ke5 Ke8 51. Kd6 Kd8 52. f4 Ke8 53. e7 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.10"]
[Round "8"]
[White "Kogan, Elvira"]
[Black "Burkin, Oleg"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1802"]
[PlyCount "101"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nd7 5. Be3 c6 6. Nge2 e5 7. d5 c5 8. Qd2 a6 9. 0-0-0 Ndf6 10. f3 Bd7 11. Kb1 b5 12. Nc1 b4 13. N3e2 h5 14. h4 Ba4 15. Re1 Bd7 16. g3 Nh7 17. Bg2 f5 18. Rhf1 Ne7 19. Ng1 0-0 20. Nh3 fxe4 21. fxe4 Bg4 22. Bh6 Qd7 23. Ng1 Nf6 24. Bxg7 Kxg7 25. Rf2 Rf7 26. Ref1 Raf8 27. Qg5 Neg8 28. Qe3 a5 29. Qd2 a4 30. Qe3 Qc8 31. Qd2 Nh6 32. Nd3 Bd7 33. Rc1 Nhg4 34. Rff1 Nh2 35. Rf2 Nfg4 36. Rxf7+ Rxf7 37. Qe2 Qf8 38. Re1 Nf2 39. Nc1 Bg4 40. Qd2 Kh7 41. Ka1 Qh6 42. Qc2 b3 43. axb3 axb3 44. Nxb3 Ra7+ 45. Kb1 Qf8 46. Qd2 Bd7 47. Re2 Nfg4 48. Nh3 Kg7 49. Ng5 Nf1 50. Qe1 Ba4 51. Ne6+ 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.09"]
[Round "7"]
[White "Ryabov, Vyacheslav"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1969"]
[BlackElo "1802"]
[PlyCount "101"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 d5 5. e3 c5 6. c3 Nc6 7. Bd3 h6 8. Bh4 cxd4 9. exd4 Bd7 10. Ne5 a6 11. a4 0-0 12. g4 Ne8 13. Bg3 Nxe5 14. dxe5 f6 15. g5 fxe5 16. gxh6 e4 17. hxg7 Nxg7 18. Bc2 Qb6 19. Nb3 Be8 20. Qd2 Bh5 21. Rg1 Rf5 22. h4 Bc5 23. Nd4 Bxd4 24. cxd4 Raf8 25. b3 R8f7 26. Be5 a5 27. f4 Qb4 28. Qxb4 axb4 29. Kd2 Kh7 30. a5 Ne8 31. Ra4 Nf6 32. Bd1 Bxd1 33. Kxd1 Nh5 34. Rxb4 Nxf4 35. Rb6 Nh3 36. Rg3 Rf1+ 37. Kd2 R1f2+ 38. Kc3 R2f3+ 39. Kb4 e3 40. Rxe6 Rxg3 41. Bxg3 Rf3 42. Be1 Kg7 43. Kc5 Nf4 44. Re7+ Kg6 45. Kb6 e2 46. b4 Rf1 47. Bd2 Nd3 48. Rxe2 Rf7 49. b5 Kh5 50. Bg5 Nf2 51. Re7 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.08"]
[Round "6"]
[White "Kogan, Elvira"]
[Black "Zudochkina, Margarita"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1802"]
[PlyCount "30"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 f6 3. e3 Nc6 4. Bd3 e5 5. dxe5 fxe5 6. Qh5+ Ke7 7. Bxe5 Nf6 8. Bxf6+ gxf6 9. Nc3 Be6 10. 0-0-0 a6 11. Bf5 Qd6 12. Bxe6 Qxe6 13. Nxd5+ Kd7 14. Nf4+ Qd6 15. Rxd6+ cxd6 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.07"]
[Round "5"]
[White "Moiseev, Nikolai V"]
[Black "Kogan, Elvira"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1995"]
[BlackElo "1802"]
[PlyCount "90"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Bxf6 8. Bxf6 Qxf6 9. Qd2 0-0 10. 0-0-0 c5 11. Bb5 cxd4 12. Qxd4 Qxd4 13. Rxd4 Nf6 14. Rhd1 a6 15. Be2 b5 16. Ne5 Bb7 17. f3 Nd5 18. Nd7 Rfe8 19. Kb1 Rac8 20. Ne5 f6 21. Ng4 h5 22. Nf2 Ne3 23. R1d2 Nxg2 24. Rd7 Bc6 25. Ra7 Ra8 26. Rxa8 Rxa8 27. c4 Nf4 28. cxb5 axb5 29. Bd1 Kf8 30. a3 Ke7 31. Kc2 Rd8 32. Rxd8 Kxd8 33. Kc3 Kc7 34. Kd4 e5+ 35. Kc5 f5 36. b3 g6 37. a4 Ne6+ 38. Kb4 bxa4 39. bxa4 Kb6 40. Nd3 e4 41. Ne5 Be8 42. fxe4 fxe4 43. Bc2 e3 44. Nc4+ Ka7 45. Nxe3 g5 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.06"]
[Round "4"]
[White "Bunakov, Vasily"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1950"]
[BlackElo "1802"]
[PlyCount "55"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. 0-0 0-0 7. c4 d6 8. Qc2 Nbd7 9. e4 e5 10. Be3 Ng4 11. Bd2 exd4 12. Nxd4 Nc5 13. f3 Ne5 14. Be2 a5 15. Nc3 Re8 16. Rad1 Bf8 17. Nf5 Ng6 18. Be3 Ne6 19. Nd5 Bxd5 20. cxd5 Nef4 21. Bb5 Re5 22. Kh1 c5 23. g3 Nh5 24. f4 Rxf5 25. exf5 Ne7 26. g4 Nxd5 27. Bc1 Nb4 28. Qb1 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.05"]
[Round "3"]
[White "Kogan, Elvira"]
[Black "Pavlov, Aleksandr"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1802"]
[BlackElo "2299"]
[PlyCount "69"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 Bb4+ 6. Nbd2 0-0 7. e3 Nc6 8. Be2 Ne4 9. 0-0 Nxd2 10. Nxd2 Bd6 11. Bxd6 Qxd6 12. a3 Bf5 13. Bg4 Qf6 14. Rc1 Qg5 15. Bxf5 Qxf5 16. Qf3 Qd7 17. Rc5 Ne7 18. Rfc1 c6 19. Qf4 f5 20. Nf3 Ng6 21. Qg5 Rae8 22. g3 Rf6 23. b4 a6 24. Nh4 Nxh4 25. Qxh4 Re4 26. Qh3 Rh6 27. Qf1 g5 28. R5c3 Qe8 29. Kh1 g4 30. a4 Rh3 31. b5 Re6 32. R1c2 axb5 33. axb5 Reh6 34. Qg1 Qh5 35. f4 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.04"]
[Round "2"]
[White "Shalamanov, Alexander Nikolaevi"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1983"]
[BlackElo "1802"]
[PlyCount "93"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Bd6 4. d4 f5 5. c4 c6 6. Qc2 Nf6 7. 0-0 0-0 8. Nbd2 Nbd7 9. b3 Ne4 10. Bb2 Ndf6 11. Ne5 Bd7 12. f3 Nxd2 13. Qxd2 Rc8 14. Kh1 b6 15. Rae1 Be8 16. Rc1 dxc4 17. Nxc4 Bb8 18. e4 Bg6 19. Qe3 fxe4 20. fxe4 Re8 21. Ne5 Bxe5 22. dxe5 Nd7 23. Rcd1 Qc7 24. Rd6 Nf8 25. Rfd1 c5 26. Bf3 Qb7 27. Rc1 Rcd8 28. h4 h6 29. Kh2 Kh8 30. g4 Qe7 31. Kh3 Kg8 32. Rcd1 Rc8 33. Be2 Red8 34. Qd2 Rxd6 35. exd6 Qd7 36. Qf4 Nh7 37. Qe5 Nf6 38. Bf3 Rf8 39. g5 Ne8 40. Bg4 Kh7 41. h5 Bxh5 42. Bxh5 hxg5 43. Bg4 Rf6 44. Kg2 Kg8 45. Qxg5 Rh6 46. Qe7 Qc6 47. Bxe6+ 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2013.08.03"]
[Round "1"]
[White "Kogan, Elvira"]
[Black "Moiseev, Alexander"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1802"]
[BlackElo "1919"]
[PlyCount "58"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Bb4+ 7. Nbd2 0-0 8. a3 Be7 9. Bd3 Re8 10. 0-0 Nf8 11. Ne5 Ng6 12. Nxg6 hxg6 13. Rc1 c6 14. Qc2 Ne4 15. Bxe7 Qxe7 16. Bxe4 dxe4 17. Qc5 Qh4 18. Nc4 Be6 19. Nd6 Red8 20. Nxb7 Rd5 21. Qxc6 Rg5 22. Nc5 Bd5 23. Qd6 Qh3 24. g3 Rh5 25. g4 Rh4 26. f3 exf3 27. Rf2 Rxg4+ 28. Kh1 Rg2 29. Rcc2 Qg4 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.08"]
[Round "9"]
[White "Kogan, Elvira"]
[Black "Tolkachev, Grigory"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1792"]
[PlyCount "16"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Qe7 8. Bg5 Nf3+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.07"]
[Round "8"]
[White "Kulikov, Aleksandr P"]
[Black "Kogan, Elvira"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1792"]
[BlackElo "1792"]
[PlyCount "52"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Bd2 d5 7. exd5 Nxd5 8. Qg3 Nd4 9. Nxd5 Qxd5 10. Bd3 Bd7 11. Ne2 Nf5 12. Qh3 Bc6 13. f3 0-0-0 14. 0-0 Bc5+ 15. Kh1 h5 16. Bf4 Ne3 17. Rfe1 Nxg2 18. Kxg2 g5 19. Be4 Qd7 20. Bxc6 Qxc6 21. Be5 g4 22. Qg3 gxf3+ 23. Kf1 fxe2+ 24. Kxe2 Qe4+ 25. Kf1 Qf5+ 26. Ke2 Rhg8 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.05"]
[Round "6"]
[White "Kogan, Elvira"]
[Black "Nabatov, Ivan"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1792"]
[BlackElo "2111"]
[PlyCount "80"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Bf6 11. Qa4+ c6 12. Ne4 Be7 13. Bd2 0-0 14. Nc3 Nb4 15. Bf4 Qc8 16. a3 b5 17. Qd1 Rd8 18. Qc1 Nd5 19. Nxd5 Bxd5 20. e4 Bc4 21. Rd1 Qe6 22. Qc3 Bb3 23. Rxd8+ Rxd8 24. Rc1 Bc4 25. Qe1 Bd3 26. b4 h6 27. e5 Bc4 28. h3 c5 29. Kh2 Rd3 30. Rc3 Qd7 31. Be4 Rd1 32. Bf5 Rxe1 33. Bxd7 cxb4 34. axb4 Bxb4 35. Rc2 a5 36. Rc1 Re2 37. Be3 Bd2 38. Rc2 Bxe3 39. Rxe2 Bxe2 40. fxe3 Bc4 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.05"]
[Round "7"]
[White "Pavlov, Alexander"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1751"]
[BlackElo "1792"]
[PlyCount "65"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Be7 5. g3 d5 6. c5 c6 7. Bf4 0-0 8. Nf3 Ne4 9. Nxe4 fxe4 10. Ne5 Bg5 11. e3 Nd7 12. h4 Bf6 13. Ng4 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 Be7 16. Bh3 e5 17. Nxe5 Nxe5 18. Bxc8 Nf3+ 19. Kc3 Raxc8 20. b4 b6 21. cxb6 axb6 22. a4 c5 23. dxc5 Bf6+ 24. Kc2 Bxa1 25. Rxa1 bxc5 26. b5 Rf7 27. a5 Ra8 28. b6 Ra6 29. Bc7 Ne5 30. Bxe5 Rb7 31. Bc7 Kf7 32. Kb3 Ke6 33. Ka4 1-0

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.03"]
[Round "5"]
[White "Khabas, Igor"]
[Black "Kogan, Elvira"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1792"]
[PlyCount "117"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 c6 6. Nc3 Ne7 7. Qb3 Bc7 8. Be2 h6 9. 0-0 0-0 10. Be3 b6 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Rac1 Bb7 14. Rc2 Nd7 15. Rfc1 Bd6 16. Bb5 Nf6 17. Ne5 Qe7 18. Re2 Rac8 19. Nc6 Bxc6 20. Bxc6 Qe4 21. Ree1 Qf5 22. h3 h5 23. Qc2 Qxc2 24. Rxc2 Rc7 25. Rcc1 Rfc8 26. Ba4 Kf8 27. Kf1 Rxc1 28. Rxc1 Rxc1+ 29. Bxc1 Ke7 30. Ke2 Ke6 31. f3 Bg3 32. Bd2 h4 33. Be1 Bxe1 34. Kxe1 Kf5 35. Bc6 Ke6 36. Kf2 Kd6 37. Ba4 Nh5 38. Bc2 Nf4 39. b4 a5 40. b5 Ke6 41. a4 Kf6 42. Bb1 g5 43. Bc2 Ke6 44. Bd1 Nh5 45. Be2 Ng3 46. Bd3 Nf5 47. Bxf5+ Kxf5 48. Ke3 f6 49. Kf2 Kf4 50. Ke2 Kg3 51. Kf1 f5 52. Kg1 Kf4 53. Kf2 g4 54. hxg4 fxg4 55. fxg4 Kxg4 56. Kf1 Kf4 57. Kf2 Ke4 58. Ke2 Kxd4 59. Kd2 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.02"]
[Round "4"]
[White "Kogan, Elvira"]
[Black "Lushnikov, Evgeny"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "1792"]
[BlackElo "2045"]
[PlyCount "98"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. g3 a6 6. Bg2 Qc7 7. b3 Nc6 8. Nxc6 bxc6 9. Bb2 Be7 10. 0-0 Bb7 11. e4 c5 12. Nc3 h5 13. h3 h4 14. g4 Bd6 15. Qe2 Be5 16. Nd1 Rd8 17. f4 Bxb2 18. Nxb2 e5 19. Nd3 d6 20. fxe5 dxe5 21. Rf5 0-0 22. Rd1 Rd4 23. Nf2 Rfd8 24. Rxd4 Rxd4 25. g5 Nd7 26. Qf3 Nf8 27. Qe3 Bc8 28. Rf3 Ng6 29. Nd3 Qd6 30. Kh2 Bb7 31. Nf2 Nf4 32. a3 Qg6 33. Rxf4 exf4 34. Qxf4 Qd6 35. Qxd6 Rxd6 36. e5 Rb6 37. Nd3 Bxg2 38. Kxg2 Rxb3 39. Nxc5 Rxa3 40. Nb7 Rc3 41. c5 a5 42. Nxa5 Rxc5 43. Nb3 Rxe5 44. Nd2 Rxg5+ 45. Kh2 Rg3 46. Ne4 Ra3 47. Kg2 f6 48. Nf2 Ra2 49. Kf3 Rxf2+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.08.01"]
[Round "3"]
[White "Kryukov, Valery B"]
[Black "Kogan, Elvira"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1865"]
[BlackElo "1792"]
[PlyCount "51"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 d5 5. e3 c6 6. Bd2 Bd6 7. c5 Bc7 8. Be2 0-0 9. 0-0 Ne4 10. g3 Nd7 11. Nxe4 fxe4 12. Nh4 e5 13. f3 exf3 14. Rxf3 e4 15. Rxf8+ Qxf8 16. Qf1 Qxf1+ 17. Rxf1 Nf6 18. Kg2 Bg4 19. Bxg4 Nxg4 20. Nf5 Re8 21. h3 Nf6 22. b4 g6 23. Nd6 Bxd6 24. Rxf6 Bc7 25. g4 Kg7 26. Rf1 1/2-1/2

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.07.30"]
[Round "2"]
[White "Kogan, Elvira"]
[Black "Shon, Vitaly"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1927"]
[PlyCount "94"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nf3 c5 5. dxc5 Nc6 6. Nd4 Bxc5 7. Nxc6 bxc6 8. e3 Nf6 9. Be2 Bf5 10. 0-0 0-0 11. Nc3 Re8 12. Bf3 Rb8 13. Ne2 Qb6 14. b3 a5 15. Nd4 Bg6 16. Bd2 Rbc8 17. Bc3 Ne4 18. Bxe4 Bxe4 19. Qd2 Bb4 20. Bxb4 axb4 21. Ne2 Red8 22. a3 bxa3 23. Rxa3 c5 24. Rc1 c4 25. Qd4 Qb4 26. Qb2 Bd3 27. Nc3 Rb8 28. Na2 Qd6 29. b4 Qg6 30. f3 Re8 31. Qd4 Qg5 32. Kf2 h5 33. Ra5 Red8 34. b5 Rd6 35. Nc3 Rg6 36. g3 Qf5 37. Nxd5 Re8 38. Nf4 Rf6 39. e4 Bxe4 40. fxe4 Rxe4 41. Qd8+ Kh7 42. Kg2 Rxf4 43. gxf4 Qg4+ 44. Kh1 Qf3+ 45. Kg1 Rg6+ 46. Qg5 Rxg5+ 47. fxg5 Qe3+ 0-1

[Event "Kaluga Tsiolkovsky Memorial op"]
[Site "Kaluga"]
[Date "2012.07.30"]
[Round "1"]
[White "Shalin, Alexey"]
[Black "Kogan, Elvira"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2132"]
[PlyCount "89"]
[EventDate "2012.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Nb3 9. Nxb3 cxb3 10. Nd2 Bd7 11. Qxb3 Qxb3 12. Nxb3 Ba4 13. Nd2 Bc2 14. Bb5+ Kd8 15. Ra1 a6 16. Be2 f6 17. f4 b5 18. Nf1 Ne7 19. Ne3 Be4 20. 0-0 f5 21. Bd2 Nc6 22. Nd1 Na5 23. Ne3 Nb3 24. Rad1 Be7 25. Rf2 g5 26. Nf1 Rg8 27. Be3 Kd7 28. Nd2 gxf4 29. Bxf4 Na5 30. Nxe4 fxe4 31. b4 Nc4 32. Bxc4 bxc4 33. a4 Rgf8 34. Rdf1 Rf5 35. Bh6 Rxf2 36. Rxf2 Ke8 37. g4 Ra7 38. Kg2 Bh4 39. Rf8+ Ke7 40. Rh8 Rd7 41. Kf1 Kf7 42. Rxh7+ Ke8 43. Rxd7 Kxd7 44. Ke2 Ke8 45. g5 1-0

[Event "URS-chT Republics 02nd sf"]
[Site "Kiev"]
[Date "1951.08.??"]
[Round "?"]
[White "Kogan, Elvira"]
[Black "Uusi, Gunnar"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "78"]
[EventDate "1951.08.10"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "UKR"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. Nd2 Nxd2 12. Qxd2 0-0 13. Nb3 Re8 14. Qc3 Qe7 15. f4 f6 16. Rae1 fxe5 17. Bxb6 axb6 18. Rxe5 Qf7 19. Nc1 c5 20. b3 Bf5 21. Rxe8+ Qxe8 22. Qd2 c6 23. c3 Qg6 24. Ne2 Bd3 25. Re1 Bc2 26. Ng3 Qd3 27. Qxd3 Bxd3 28. Re6 Rxa2 29. Rxc6 Rb2 30. Rxb6 c4 31. Rb8+ Kf7 32. Rb7+ Kf8 33. Rb8+ Ke7 34. Rb7+ Kd6 35. Rxg7 d4 36. cxd4 c3 37. Rg5 c2 38. Rc5 Rb1+ 39. Kf2 c1Q 0-1

