[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.27"]
[Round "9"]
[White "Shushpanova, Nina Aleksandro"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1979"]
[BlackElo "2049"]
[PlyCount "110"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 gxf6 12. c3 Be6 13. Nc2 f5 14. exf5 Bxf5 15. Nce3 Bg6 16. a4 Rb8 17. axb5 axb5 18. h4 Bxh4 19. Bxb5 Rxb5 20. Qa4 Rxb2 21. Qxc6+ Kf8 22. Ra8 Bxf2+ 23. Kd1 Rb8 24. Rxb8 Qxb8 25. Nb6 Kg7 26. Ned5 Bc5 27. Rf1 Qa7 28. Na4 Rb8 29. Kd2 Qb7 30. Qxb7 Rxb7 31. Nxc5 dxc5 32. Ke3 Rb2 33. g3 Rg2 34. Kf3 Rd2 35. c4 Bd3 36. Rc1 Rc2 37. Rd1 e4+ 38. Ke3 Rxc4 39. g4 Ra4 40. Nc3 Ra6 41. Rc1 Re6 42. Nd5 c4 43. Nf4 Rc6 44. Nd5 Kg6 45. Ne7+ Kg5 46. Nxc6 Kxg4 47. Ne5+ Kg3 48. Nxf7 h5 49. Ng5 h4 50. Rg1+ Kh2 51. Rg4 h3 52. Nxe4 Bxe4 53. Kxe4 c3 54. Kf3 c2 55. Rc4 c1Q 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.26"]
[Round "8"]
[White "Katzkova, Olga"]
[Black "Brylova, Natalia"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2049"]
[BlackElo "1954"]
[PlyCount "49"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. e5 Ne8 8. 0-0 c5 9. dxc5 dxe5 10. Nxe5 Qc7 11. Nxd7 Bxd7 12. Be3 Nf6 13. Kh1 Rfd8 14. Qe1 Bc6 15. Qf2 a5 16. Rad1 e6 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Bxd1 Nd7 20. Bd4 Bf8 21. Kg1 a4 22. b4 axb3 23. cxb3 Qa5 24. Qe3 Bxc5 25. Bxc5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.25"]
[Round "7"]
[White "Trotsenko, Evgenia"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1981"]
[BlackElo "2049"]
[PlyCount "34"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. e4 Bg7 5. Nge2 e6 6. Bg2 Nge7 7. 0-0 0-0 8. d3 Nd4 9. Nxd4 cxd4 10. Ne2 e5 11. Rb1 a5 12. a4 Nc6 13. b3 Nb4 14. Ba3 Qb6 15. h3 d6 16. Kh2 f5 17. exf5 Bxf5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.24"]
[Round "6"]
[White "Katzkova, Olga"]
[Black "Melnik, Galina Ivanovna"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2049"]
[BlackElo "1993"]
[PlyCount "122"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Nbd2 c5 8. c4 dxc4 9. Nxc4 Nd5 10. Ne3 Nxe3 11. Bxe3 Be4 12. Bb5 a6 13. Bxd7+ Qxd7 14. dxc5 Qc6 15. Rc1 Be7 16. Qe2 0-0 17. Nd4 Qc7 18. f3 Bd5 19. f4 Rac8 20. b4 Rfd8 21. Rfd1 Qd7 22. Qb2 Qe8 23. a3 g6 24. Ne2 Bc6 25. Nc3 Rxd1+ 26. Rxd1 Rd8 27. Qc2 f5 28. Rd2 Kf7 29. Qd1 Rxd2 30. Qxd2 Qd8 31. Qxd8 Bxd8 32. a4 Be8 33. b5 axb5 34. axb5 Bc7 35. Kf2 Ke7 36. Ke2 Ba5 37. c6 bxc6 38. b6 Kd8 39. Na4 c5 40. Nxc5 Bb5+ 41. Kf2 Bxb6 42. Nxe6+ Ke7 43. Ng5 h6 44. Nf3 Ba5 45. Bc5+ Kf7 46. e6+ Kf6 47. e7 Bc3 48. h3 Ke6 49. g4 fxg4 50. hxg4 Bf6 51. g5 hxg5 52. fxg5 Bxe7 53. Bxe7 Kxe7 54. Ne5 Be8 55. Kf3 Kf8 56. Ke4 Kg7 57. Kd5 Ba4 58. Kd6 Bc2 59. Ke7 Be4 60. Nf7 Bb1 61. Nd8 Bf5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.23"]
[Round "5"]
[White "Kuznetsova, Luba"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2096"]
[BlackElo "2049"]
[PlyCount "122"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d5 7. Qc2 0-0 8. e3 Nbd7 9. cxd5 Nb6 10. dxe6 Bxe6 11. Bd3 h6 12. 0-0 Rfd8 13. Rac1 c6 14. Qc5 Qe8 15. Qc2 Nbd7 16. Bf5 Rdc8 17. Bxe6 Qxe6 18. Qb3 Qxb3 19. Nxb3 b6 20. Rc2 Ne4 21. Rfc1 c5 22. h3 Rc7 23. dxc5 Ndxc5 24. Nxc5 Rxc5 25. b4 Rxc2 26. Rxc2 Rd8 27. Nd4 Rd7 28. f3 Nf6 29. Rc8+ Kh7 30. Kf2 Nd5 31. b5 Rc7 32. Rxc7 Nxc7 33. Ke2 a6 34. bxa6 Nxa6 35. Kd3 Kg6 36. Ke4 Nc7 37. Ke5 Na6 38. Kd6 Nc5 39. Kc6 Na4 40. e4 Kf6 41. Nf5 Nb2 42. Nd6 Ke6 43. Nc8 b5 44. Kxb5 Kd7 45. Nb6+ Kc7 46. Nc4 Nd3 47. Ne3 g6 48. Kc4 Nb2+ 49. Kd4 Kd7 50. Ke5 Ke7 51. Nd5+ Ke8 52. Kd4 Kd7 53. Kc3 Na4+ 54. Kb4 Nb2 55. a4 Nd3+ 56. Kb5 Kc8 57. Kb6 Ne5 58. a5 Nd7+ 59. Kc6 Ne5+ 60. Kc5 Nd3+ 61. Kd6 Ne1 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.22"]
[Round "4"]
[White "Katzkova, Olga"]
[Black "Goncharova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2049"]
[BlackElo "1972"]
[PlyCount "105"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qc7 6. Nf3 Bg4 7. Be2 Nf6 8. h3 Bxf3 9. Bxf3 e6 10. 0-0 Be7 11. Ne4 Nbd7 12. Re1 Nxe4 13. Bxe4 Nf6 14. Bf3 0-0 15. Qe2 Rfd8 16. c3 h6 17. Rad1 a5 18. Bc1 a4 19. a3 Rd7 20. Qc4 Nd5 21. Be4 Nf6 22. Bc2 Bf8 23. Qe2 b5 24. Qf3 Ne8 25. Bf4 Bd6 26. Bxd6 Rxd6 27. Re5 Rad8 28. Rde1 Rd5 29. Rxd5 cxd5 30. Qd3 Rb8 31. Re5 g6 32. Qg3 Ng7 33. Bd3 b4 34. cxb4 Qc1+ 35. Kh2 Rc8 36. Re2 Qd1 37. Qe3 Rc1 38. Kg3 f5 39. Qd2 Qh1 40. Qxh6 Rg1 41. f3 Kf7 42. Qg5 Nh5+ 43. Kh4 Nf6 44. Rc2 Ne8 45. Bb5 Qh2 46. Bxe8+ Kxe8 47. Qxg6+ Kd7 48. Qf7+ Kd8 49. Qf8+ Kd7 50. Qc8+ Ke7 51. Rc7+ Kf6 52. Qf8+ Kg6 53. Qg7# 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.21"]
[Round "3"]
[White "Bilunova, Rimma I"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2158"]
[BlackElo "2049"]
[PlyCount "19"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. 0-0 0-0 9. Bf4 a6 10. dxc5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.20"]
[Round "2"]
[White "Katzkova, Olga"]
[Black "Dubrovskaya, Emilia A"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2049"]
[BlackElo "1893"]
[PlyCount "103"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 a6 4. d4 cxd4 5. Nxd4 Qc7 6. a3 b6 7. Be2 Bb7 8. Nc3 Nf6 9. f3 Be7 10. 0-0 0-0 11. Be3 d6 12. Rc1 Nbd7 13. b4 Rac8 14. Nb3 Qb8 15. Qe1 Rfe8 16. Qf2 Bc6 17. Rfd1 h6 18. Kh1 Bd8 19. Qg3 Be7 20. Bxh6 Bf8 21. Be3 Qc7 22. Qf2 Rb8 23. Nd4 Ba8 24. g4 Rec8 25. Na4 Qb7 26. Nc3 Ne5 27. g5 Nfd7 28. Qf1 Qc7 29. Na4 Qd8 30. Qg2 Ng6 31. Qg3 Nde5 32. h4 Nc6 33. h5 Nge5 34. Nxc6 Bxc6 35. Nc3 Bb7 36. Na4 Bc6 37. Nb2 Be7 38. Bf4 Qc7 39. Nd3 Nxd3 40. Bxd3 e5 41. Be3 Qb7 42. Rg1 f5 43. gxf6 Bxf6 44. Rc2 Kh8 45. h6 Rc7 46. Rh2 Kg8 47. Qg6 Rf7 48. Rhg2 Qe7 49. c5 bxc5 50. Bc4 Be8 51. hxg7 Bh4 52. Qh6 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2011.04.19"]
[Round "1"]
[White "Butneva, Larisa"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1859"]
[BlackElo "2049"]
[PlyCount "45"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 d6 7. g3 Be7 8. Bg2 0-0 9. 0-0 Nc6 10. Be3 e5 11. Nb3 Ng4 12. Bc1 f5 13. Nd5 fxe4 14. Bxe4 Nf6 15. Bg2 Be6 16. Be3 Nxd5 17. Bxd5 Qd7 18. c4 Rac8 19. Rc1 Kh8 20. f4 Bh3 21. Bg2 Bg4 22. Qd2 Be6 23. Qd3 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.11"]
[Round "9"]
[White "Malinicheva, Lidia"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2024"]
[BlackElo "2083"]
[PlyCount "28"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Ne5 Bh5 4. c4 dxc4 5. Qa4+ c6 6. Qxc4 e6 7. h4 Nd7 8. Nd3 Nb6 9. Qc3 Nf6 10. Bg5 Be7 11. e3 h6 12. Bxf6 Bxf6 13. Nf4 Nd5 14. Nxd5 exd5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.10"]
[Round "8"]
[White "Katzkova, Olga"]
[Black "Chernova, Natalja"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2083"]
[BlackElo "2082"]
[PlyCount "66"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nf3 d6 4. h3 Bg7 5. Be3 Nd7 6. Be2 Ngf6 7. Nc3 Qc7 8. 0-0 0-0 9. Qd2 b5 10. b4 Nb6 11. Bh6 a6 12. Bxg7 Kxg7 13. Rfe1 Be6 14. Ng5 Bc4 15. Qf4 e5 16. dxe5 dxe5 17. Qe3 a5 18. a3 Bxe2 19. Qxe2 axb4 20. axb4 Nc4 21. Nf3 Ra7 22. Nd2 Nxd2 23. Qxd2 Rfa8 24. Rad1 Ra3 25. Nb1 Ra2 26. Qc3 Ra1 27. Qc5 R8a2 28. Nd2 Rxd1 29. Rxd1 Nd7 30. Qc3 Qd6 31. Qb3 Ra8 32. c3 Qc7 33. Nf3 Nb6 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.09"]
[Round "7"]
[White "Onoprienko, Elena"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1977"]
[BlackElo "2083"]
[PlyCount "94"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Nf3 Nf6 6. d3 d4 7. Ne4 Be7 8. Be2 0-0 9. 0-0 Nc6 10. h3 Qc7 11. Nxf6+ Bxf6 12. Ng5 Be7 13. Bf3 h6 14. Ne4 b6 15. Qe1 Bb7 16. a3 f5 17. Ng3 Qd6 18. Qd1 Bh4 19. Nh1 Rae8 20. g3 Bd8 21. c3 dxc3 22. bxc3 Ba6 23. c4 Qd4+ 24. Nf2 Qxa1 25. Bxc6 Re7 26. Qf3 Qd4 27. Kh2 Bc8 28. Nd1 Qf6 29. Bb2 Qg6 30. Be5 Bc7 31. Bc3 Rd8 32. Bd5+ Kh8 33. Ne3 Rde8 34. Re1 Bd7 35. h4 h5 36. Bb7 Bd6 37. Bd5 b5 38. d4 a6 39. Qf2 bxc4 40. Bxc4 cxd4 41. Bxd4 Bxa3 42. Ra1 Re4 43. Be5 Bc5 44. Rxa6 Bxe3 45. Rxg6 Bxf2 46. Bxg7+ Kh7 47. Rg5 Rxc4 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.08"]
[Round "6"]
[White "Katzkova, Olga"]
[Black "Malkova, Nadezhda"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2083"]
[BlackElo "2003"]
[PlyCount "74"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d6 4. Nf3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. h3 exd4 9. Nxd4 Re8 10. f3 Ne5 11. Bg5 Qd7 12. Qd2 Nc6 13. Nxc6 Qxc6 14. Nd5 Nxd5 15. cxd5 Qb6+ 16. Kh1 Qxb2 17. Qxb2 Bxb2 18. Rab1 Bd4 19. Bb5 Rf8 20. Be7 a6 21. Ba4 b5 22. Bxf8 Kxf8 23. Rbd1 Bc5 24. Bc2 Bd7 25. g4 b4 26. Kg2 a5 27. f4 a4 28. Rb1 Bb5 29. Rfd1 Bc4 30. Ra1 Be2 31. Rd2 Bb5 32. Bd3 Bd7 33. Kf3 Bd4 34. Rad1 Bc3 35. Rc2 a3 36. Bc4 Ba4 37. Bb3 Bb5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.07"]
[Round "5"]
[White "Lunkina, Yulia"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1969"]
[BlackElo "2083"]
[PlyCount "36"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Be2 0-0 9. 0-0 Nc6 10. a3 Bg4 11. Nc3 a6 12. h3 Bh5 13. Be3 Ne5 14. Nxe5 Bxe2 15. Nxe2 dxe5 16. Rad1 e4 17. dxe4 Nxe4 18. Rd4 Nd6 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.06"]
[Round "4"]
[White "Katzkova, Olga"]
[Black "Beliajkina, L."]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2083"]
[PlyCount "91"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d4 Nc6 7. Nf3 Bb4 8. 0-0 Bxc3 9. bxc3 0-0 10. Qc2 Bd7 11. Nd2 Rc8 12. Qb2 Qc7 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Na5 16. Qe2 Bc6 17. Bf4 Qd8 18. Rfc1 Bxe4 19. Qxe4 Nc6 20. Rab1 b6 21. Be3 Na5 22. Qg4 Nc4 23. Bg5 Qd7 24. Bf6 g6 25. Qg5 Nd6 26. c4 Ne4 27. Qe5 Nxf6 28. Qxf6 Rfd8 29. c5 Qxd4 30. Qxd4 Rxd4 31. cxb6 Rxc1+ 32. Rxc1 axb6 33. Rb1 Rd6 34. a4 Rd4 35. Rxb6 Rxa4 36. Kg2 Kg7 37. h4 h5 38. Rb3 Kf6 39. Rf3+ Ke7 40. Rb3 f5 41. Rb7+ Kf6 42. f4 Ra3 43. Rc7 Re3 44. Ra7 e5 45. Ra6+ Kf7 46. Ra7+ 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.05"]
[Round "3"]
[White "Shushpanova, Nina Aleksandro"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "1980"]
[BlackElo "2083"]
[PlyCount "33"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. Nxc6 bxc6 9. Bd3 0-0 10. Bf4 Re8 11. Re1 Rb8 12. Rb1 Bf8 13. e5 dxe5 14. Rxe5 Bd6 15. Rxe8+ Qxe8 16. Bxd6 cxd6 17. Qe2 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.04"]
[Round "2"]
[White "Katzkova, Olga"]
[Black "Blagonadezhnaya, Idea"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2083"]
[BlackElo "1964"]
[PlyCount "41"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 dxe5 9. Qxd8 Nxd8 10. Be3 Nc6 11. Rad1 a6 12. Rd2 Be6 13. Rfd1 h6 14. a3 Kh7 15. b3 Rad8 16. Rxd8 Rxd8 17. Rxd8 Nxd8 18. Nxe5 Nxe4 19. Nxe4 Bxe5 20. Nc5 Bc8 21. Nd3 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Lesnoj Gorodok"]
[Date "2009.10.03"]
[Round "1"]
[White "Korneeva, Tamara"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1822"]
[BlackElo "2083"]
[PlyCount "68"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 e6 4. g3 c5 5. c3 Nc6 6. Bg2 Bd6 7. Qc2 cxd4 8. cxd4 Bd7 9. 0-0 Rc8 10. Qd1 0-0 11. a3 Na5 12. b4 Nc4 13. e3 a5 14. bxa5 Qxa5 15. a4 b6 16. Nxc4 Rxc4 17. Bd2 Bb4 18. Bxb4 Rxb4 19. Ne5 Be8 20. Qc2 Rxa4 21. Qb2 Qb4 22. Qxb4 Rxb4 23. Rfb1 Rxb1+ 24. Rxb1 b5 25. Bf1 Ne4 26. Rb4 Nd6 27. Nf3 Nc4 28. Be2 f6 29. Ne1 Bc6 30. Nd3 Ra8 31. Nc5 Ra1+ 32. Kg2 Ra2 33. Bxc4 dxc4+ 34. Kg1 Ra1+ 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.11"]
[Round "9"]
[White "Fatalibekova, Elena"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2283"]
[BlackElo "2067"]
[PlyCount "31"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bf5 6. Qf3 Qc8 7. Bf4 c6 8. Qe2 e6 9. Nf3 Bb4 10. 0-0 0-0 11. Nd1 Nd5 12. Bg3 Nd7 13. Nh4 Bg6 14. Nxg6 hxg6 15. Ne3 N7f6 16. Bd3 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.10"]
[Round "8"]
[White "Katzkova, Olga"]
[Black "Chernova, Natalja"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2067"]
[BlackElo "2073"]
[PlyCount "74"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Be7 7. Be2 b6 8. 0-0 Bb7 9. f3 0-0 10. Be3 a6 11. Qd2 Nbd7 12. Rfd1 Rc8 13. Rac1 Qc7 14. Nb3 Qb8 15. Bf4 Ne5 16. Qd4 Ba8 17. Na4 b5 18. cxb5 axb5 19. Nb6 Rxc1 20. Rxc1 Nxf3+ 21. gxf3 e5 22. Qf2 exf4 23. Nxa8 Qxa8 24. Bxb5 Qxa2 25. Qc2 Qa7+ 26. Kg2 Rb8 27. Bc4 Bd8 28. Qd3 Bb6 29. Qxd6 Rd8 30. Qc6 h6 31. e5 Nh7 32. e6 fxe6 33. Qxe6+ Kh8 34. Rd1 Qb8 35. Rxd8+ Qxd8 36. Qd5 Qc8 37. Qe6 Qd8 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.09"]
[Round "7"]
[White "Sorokina, Tamara"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2124"]
[BlackElo "2067"]
[PlyCount "105"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 e6 4. Nf3 Nf6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 c5 10. b3 cxd4 11. exd4 Bb7 12. Qe2 Bb4 13. Bb2 Rc8 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qb7 0-0 18. Rfc1 Rxc1+ 19. Rxc1 Qa8 20. Qc6 Nd5 21. a3 Ba5 22. b4 Bb6 23. Ne5 Rd8 24. g3 Qxc6 25. Rxc6 Kf8 26. Kf1 Ke7 27. Rc2 Ra8 28. Ke2 Ke8 29. Kd3 h5 30. Nf3 g6 31. Nd2 a5 32. bxa5 Bxa5 33. Ne4 b4 34. Nd6+ Ke7 35. Nc4 bxa3 36. Bxa3+ Bb4 37. Bc1 Rc8 38. Ra2 Rc7 39. Be3 Kd7 40. Ra6 Rb7 41. Ke4 f6 42. Ra8 Rc7 43. Kd3 Rc8 44. Ra4 Be7 45. Bd2 Rc7 46. Ra6 Rc6 47. Ra1 Rc7 48. Rb1 Rc6 49. Ba5 Bd8 50. Rb7+ Bc7 51. Ra7 Kc8 52. Bd2 Kb8 53. Ra1 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.08"]
[Round "6"]
[White "Katzkova, Olga"]
[Black "Lunkina, Yulia"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2067"]
[BlackElo "1968"]
[PlyCount "59"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Be2 Nf6 8. Nc3 0-0 9. 0-0 a6 10. Rc1 h5 11. f3 Bd7 12. Qd2 Kh7 13. Rfd1 Qa5 14. Nb3 Qd8 15. Nd5 Nxd5 16. cxd5 Na7 17. Nd4 Nb5 18. Bxb5 axb5 19. a3 Rc8 20. Qb4 Qb6 21. Nf5 Qa6 22. Nxg7 Kxg7 23. Bd4+ Kh7 24. b3 Rfe8 25. Be3 f5 26. exf5 Bxf5 27. Qf4 Qxa3 28. Qh6+ Kg8 29. Bd4 e5 30. dxe6 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.07"]
[Round "5"]
[White "Goncharova, Nadezhda"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1992"]
[BlackElo "2067"]
[PlyCount "52"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. g3 Nbd7 4. Ngf3 e6 5. b3 c5 6. e3 cxd4 7. exd4 g6 8. Bg2 Bg7 9. 0-0 0-0 10. Re1 b5 11. Bb2 Bb7 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bd4 Qc7 15. f4 Rfc8 16. c3 Nb8 17. b4 Bf8 18. Qe2 Nc6 19. a3 Nxd4 20. cxd4 a5 21. Rab1 axb4 22. axb4 Ra2 23. Qd3 Qc2 24. Rb3 Qxd2 25. Qxd2 Rxd2 26. g4 Rxd4 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.06"]
[Round "4"]
[White "Katzkova, Olga"]
[Black "Shaikhutdinova, Asija"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2067"]
[PlyCount "68"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. 0-0 0-0 9. Ba3 Qc7 10. d4 Na6 11. e3 b6 12. Qe2 Bb7 13. Rac1 Rac8 14. e4 Rfd8 15. d5 c4 16. Qe3 Nc5 17. Nd4 Nd3 18. Rb1 Qd7 19. Rfd1 e5 20. Nb5 Ba6 21. Nd6 Bf8 22. Nxc8 Bxa3 23. Nxb6 axb6 24. Qxb6 Bc8 25. Rb5 Qe7 26. Rd2 Bd7 27. Ra5 Bc5 28. Qb7 Bd6 29. Ra7 Qg5 30. Rc2 Bc5 31. Ra8 Rxa8 32. Qxa8+ Kg7 33. Qa6 Qg4 34. Qxc4 Qd1+ 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.04"]
[Round "3"]
[White "Kabanova, Irina"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2032"]
[BlackElo "2067"]
[PlyCount "68"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. 0-0 Bd6 8. c4 Nf4 9. Nc3 Nxe2+ 10. Qxe2 0-0 11. Ne4 Be7 12. Be3 Nd7 13. Ng3 Bg6 14. Rad1 c6 15. Bf4 Bf6 16. Ne5 Bxe5 17. dxe5 Qc7 18. Qe3 h6 19. Rfe1 Nb6 20. b3 Rfd8 21. Ne4 Bxe4 22. Qxe4 Rxd1 23. Rxd1 Rd8 24. Rd3 Rxd3 25. Qxd3 Qd7 26. Qe3 Nc8 27. g4 b6 28. Kg2 Ne7 29. h4 c5 30. Qd2 Qxd2 31. Bxd2 Nc6 32. Bc3 Kf8 33. Kf3 Ke7 34. Ke4 Kd7 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.03"]
[Round "2"]
[White "Katzkova, Olga"]
[Black "Shushpanova, Nina Aleksandro"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2067"]
[BlackElo "1985"]
[PlyCount "47"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 c4 6. Bc2 Nc6 7. Nf3 d6 8. exd6 Qxd6 9. 0-0 Bg4 10. d4 cxd3 11. Bxd3 0-0-0 12. Be2 Qxd1 13. Rxd1 Rxd1+ 14. Bxd1 e5 15. Nbd2 Be7 16. Bb3 f6 17. h3 Bf5 18. Nc4 Nxc4 19. Bxc4 Rd8 20. Be3 Bd3 21. Bxd3 Rxd3 22. Kf1 b6 23. Ke2 Rd7 24. Rd1 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Odintsovo"]
[Date "2008.10.02"]
[Round "1"]
[White "Yakimova, Taisia V"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1569"]
[BlackElo "2067"]
[PlyCount "88"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. Bd3 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. 0-0 c6 9. Re1 Re8 10. Bd2 Bd6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bd3 Bg4 15. Rxe8+ Qxe8 16. Be3 Nd5 17. Qe2 Qd7 18. h3 Bh5 19. Re1 Re8 20. Qd1 Bb4 21. Bd2 Bxf3 22. Rxe8+ Qxe8 23. gxf3 Bxd2 24. Qxd2 Qe6 25. Bf1 g6 26. Qe2 Qxe2 27. Bxe2 Nf4 28. Bf1 Ne6 29. d5 cxd5 30. h4 Kg7 31. Kh2 Kf6 32. Kg3 Ke5 33. Be2 Nf4 34. Bf1 d4 35. Bc4 f5 36. Bb3 d3 37. Kh2 d2 38. Bc2 Nd3 39. Bd1 Nxb2 40. Be2 d1Q 41. Bxd1 Nxd1 42. Kg2 Kf4 43. Kf1 Kxf3 44. a4 Nxf2 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.12.05"]
[Round "7"]
[White "Katzkova, Olga"]
[Black "Trotsenko, Evgenia"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2094"]
[BlackElo "2080"]
[PlyCount "25"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Bf5 5. Nc3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Nf6 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nc6 12. Rac1 Rac8 13. h3 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.12.04"]
[Round "6"]
[White "Kalashnikova, Larisa"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2041"]
[BlackElo "2094"]
[PlyCount "30"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 dxc6 8. Qxd8+ Kxd8 9. Bg5 h6 10. Bxf6+ gxf6 11. Bc4 Be6 12. Rd1+ Ke7 13. Bxe6 fxe6 14. Ke2 Rad8 15. f3 e5 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.12.03"]
[Round "5"]
[White "Katzkova, Olga"]
[Black "Beliaeva, Natalia"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2094"]
[BlackElo "2111"]
[PlyCount "73"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. Bb2 Nf6 5. e3 e6 6. Nc3 Nbd7 7. Be2 Bd6 8. 0-0 0-0 9. d4 Ne4 10. Rc1 Qe7 11. c5 Bc7 12. b4 e5 13. Nxe4 dxe4 14. Nxe5 Nxe5 15. dxe5 Rad8 16. Qc2 Bxe5 17. Bxe5 Qxe5 18. Rfd1 Be6 19. a3 Bd5 20. Rd4 f5 21. Rcd1 f4 22. exf4 Rxf4 23. Qd2 Rdf8 24. Rf1 Qf6 25. Qe3 Qg6 26. g3 h5 27. Bxh5 Qxh5 28. gxf4 Rf6 29. h3 Qf5 30. Kh2 Rh6 31. Rg1 Rh4 32. Qg3 Qf6 33. Qg5 Rxh3+ 34. Kxh3 Qxd4 35. Qd8+ Kh7 36. Qh4+ Kg8 37. Qd8+ 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.12.01"]
[Round "4"]
[White "Kuznetsova, Luba"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2034"]
[BlackElo "2094"]
[PlyCount "93"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Qc2 Bd6 6. d4 0-0 7. 0-0 Nbd7 8. cxd5 exd5 9. Nc3 Re8 10. Nh4 Nb6 11. Nf5 Bb4 12. Ne3 Be6 13. Rd1 Qd7 14. b3 Bh3 15. Bf3 Bxc3 16. Qxc3 Nc8 17. Ba3 Nd6 18. Bxd6 Qxd6 19. b4 Qe6 20. Qb3 a6 21. a4 Ne4 22. Rd3 f5 23. Ng2 g5 24. e3 Qh6 25. Ne1 g4 26. Bh1 Ng5 27. Rc1 Kh8 28. b5 axb5 29. axb5 Rac8 30. Rdc3 Ne4 31. R3c2 Qd6 32. bxc6 bxc6 33. Qb6 Re6 34. Qa6 Qb8 35. Nd3 Rc7 36. Nf4 Ra7 37. Qe2 Rh6 38. Nxd5 Qa8 39. Bxe4 fxe4 40. Nf4 Ra1 41. Qd1 Ra6 42. d5 Rd6 43. Qd4+ Kg8 44. Qe5 Rd7 45. Qe6+ Rf7 46. Rxc6 Rxc6 47. dxc6 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.11.30"]
[Round "3"]
[White "Katzkova, Olga"]
[Black "Kozlovskaya, Valentina"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2094"]
[BlackElo "2262"]
[PlyCount "120"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 b5 8. Bc2 e5 9. d4 Be7 10. h3 0-0 11. Nbd2 Rc8 12. d5 Nb8 13. Nf1 Ne8 14. Ng3 g6 15. Bh6 Ng7 16. Qd2 f6 17. a4 b4 18. cxb4 cxb4 19. Rec1 a5 20. Bd1 Qb6 21. Be3 Qb7 22. Ne1 Bd8 23. Rxc8 Bxc8 24. Rc1 Bd7 25. f4 Bb6 26. fxe5 fxe5 27. Nd3 Qa7 28. Bxb6 Qxb6+ 29. Kh2 Qd4 30. b3 Bc8 31. Rc4 Qb6 32. Bf3 Ba6 33. Rc2 Qd4 34. Ne1 Qxd2 35. Rxd2 Nd7 36. Nd3 Bxd3 37. Rxd3 h5 38. Kg1 Rc8 39. Rd1 Rc3 40. Rb1 Nc5 41. Kf2 Rxb3 42. Rxb3 Nxb3 43. Ke3 Nc5 44. Bd1 Ne8 45. Nf1 Kf8 46. Nd2 Ke7 47. Nc4 Nb7 48. g4 hxg4 49. Bxg4 Kd8 50. h4 Ng7 51. Bd1 Kc7 52. Kf3 Nh5 53. Kg4 Nf4 54. Kg5 Nc5 55. Nxa5 Nxe4+ 56. Kh6 Nd2 57. Nb3 Nxb3 58. Bxb3 Kb6 59. Kg5 Kc5 60. Ba2 Nxd5 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.11.29"]
[Round "2"]
[White "Melnik, Galina Ivanovna"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2071"]
[BlackElo "2094"]
[PlyCount "46"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg4 11. e5 Nd5 12. Ne4 c5 13. Nxc5 Nxc5 14. dxc5 Bxc5 15. Bd3 Qe7 16. h3 Bh5 17. g4 Bg6 18. Bxg6 hxg6 19. Bg5 Qd7 20. Rac1 Rac8 21. Qe4 Rc7 22. Bd2 Rfc8 23. Rc2 Bxf2+ 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Zvenigorod"]
[Date "2005.11.28"]
[Round "1"]
[White "Katzkova, Olga"]
[Black "Miliaeva, Nina"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2094"]
[PlyCount "99"]
[EventDate "2005.11.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e6 4. g3 Be7 5. Bg2 d6 6. 0-0 Bd7 7. d4 cxd4 8. Nxd4 Nf6 9. Ndb5 Qb8 10. e4 0-0 11. Bf4 e5 12. Bg5 a6 13. Na3 Rd8 14. Nc2 b5 15. cxb5 axb5 16. Bxf6 Bxf6 17. Nd5 Bg5 18. h4 Be7 19. Nce3 Bf8 20. Qd2 Nd4 21. Rfc1 Rc8 22. Nc2 Ne6 23. Ncb4 Nc5 24. Qe3 Qb7 25. Rc3 Ra4 26. b3 Ra7 27. Rac1 Rca8 28. f4 Qb8 29. fxe5 Na6 30. Nxa6 Rxa6 31. Nc7 Rxa2 32. Nxa8 Qxa8 33. exd6 Bxd6 34. R1c2 Rxc2 35. Rxc2 Qa1+ 36. Kh2 Qe5 37. Qc3 Qe7 38. Kh1 h5 39. Qd3 Be6 40. Ra2 g6 41. Ra8+ Kg7 42. Qd4+ f6 43. Ra7 b4 44. Rxe7+ Bxe7 45. e5 Bxb3 46. exf6+ Bxf6 47. Qa7+ Kf8 48. Qb8+ Kf7 49. Qxb4 Be6 50. Qb7+ 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "6"]
[White "Beliaeva, Natalia"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2091"]
[BlackElo "2106"]
[PlyCount "111"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 0-0 9. 0-0 Nbd7 10. Re1 c5 11. Nb5 Bxd2 12. Nxd2 cxd4 13. Nxd4 Bg6 14. b4 Qe7 15. Qb3 Nb6 16. Be2 Nbd5 17. b5 Rac8 18. Rec1 Rc7 19. a5 Rfc8 20. Rxc7 Qxc7 21. Nc4 h6 22. a6 b6 23. Nc6 Nd7 24. f3 Nc5 25. Qb2 f6 26. g3 Ne7 27. Nxe7+ Qxe7 28. e4 Rd8 29. Kg2 Rd7 30. e5 Bd3 31. exf6 Qxf6 32. Qxf6 gxf6 33. Bxd3 Rxd3 34. Nxb6 Rb3 35. Na4 Rxb5 36. Nxc5 Rxc5 37. Rb1 Rc2+ 38. Kg1 Ra2 39. Rb8+ Kf7 40. Rb7+ Kg6 41. Rxa7 Kf5 42. Ra8 Ke5 43. a7 Kf5 44. h4 Ke5 45. h5 Kf5 46. Rh8 Rxa7 47. Rxh6 Ra2 48. Rg6 Rb2 49. g4+ Ke5 50. h6 Rb8 51. Kg2 Rh8 52. Kg3 Rf8 53. f4+ Kd6 54. g5 fxg5 55. fxg5 Rh8 56. Rg7 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "2"]
[White "Erohina, Lida"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2106"]
[PlyCount "88"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 g6 5. b3 Bg7 6. Bb2 d6 7. Rc1 Nge7 8. a3 0-0 9. Be2 b6 10. d3 d5 11. Qc2 d4 12. Nb1 e5 13. 0-0 f5 14. Nfd2 f4 15. f3 Kh8 16. Kh1 Ng8 17. Rg1 Qh4 18. Nf1 Bh6 19. Rd1 g5 20. Bc1 Nf6 21. Bd2 g4 22. Be1 Qh5 23. Nbd2 Rg8 24. fxg4 Bxg4 25. Nf3 Rg7 26. Rd2 Rag8 27. Bd1 Bxf3 28. Bxf3 Qxf3 29. Bh4 Ne8 30. Rf2 Qh5 31. g3 Qxh4 32. Rfg2 Qh3 33. Qf2 Nf6 34. Qf3 Qg4 35. Qf2 f3 36. h3 fxg2+ 37. Qxg2 Qd1 38. Ne3 Rxg3 39. Qxg3 Qxg1+ 40. Qxg1 Rxg1+ 41. Kxg1 Bxe3+ 42. Kg2 Nh5 43. Kf3 Nf4 44. Kg4 Nxd3 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "8"]
[White "Kalashnikova, Larisa"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2093"]
[BlackElo "2106"]
[PlyCount "43"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[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. exd5 exd5 4. Bd3 Nf6 5. Qe2+ Qe7 6. Bg5 Nbd7 7. c3 Qxe2+ 8. Nxe2 Bd6 9. 0-0 h6 10. Bf4 Bxf4 11. Nxf4 0-0 12. Nd2 Nb6 13. Bc2 Bd7 14. Nd3 Bb5 15. Rfe1 Bxd3 16. Bxd3 Rfe8 17. b3 Kf8 18. h3 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Kxe8 21. Kf1 c6 22. Ke2 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "3"]
[White "Katzkova, Olga"]
[Black "Dymshits, Galina"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2106"]
[BlackElo "2082"]
[PlyCount "55"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. 0-0 Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Nxc3 11. Qxc3 Bf6 12. Qb4 Qe7 13. Qb5+ Bd7 14. Qxb7 0-0 15. Qxc7 Rfc8 16. Qa5 Rc5 17. Qa3 Rac8 18. Be3 Rc2 19. Qxe7 Bxe7 20. Bxa7 Rxb2 21. e3 Be6 22. a4 Bf6 23. Bd4 Bxd4 24. exd4 Rcc2 25. Rfb1 Kf8 26. Rxb2 Rxb2 27. a5 Rd2 28. a6 1-0

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "1"]
[White "Katzkova, Olga"]
[Black "Kabanova, Irina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2106"]
[BlackElo "2030"]
[PlyCount "44"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Ne5 cxd4 9. cxd4 Nc6 10. Bf3 Qd6 11. Nxc6 bxc6 12. Nc3 Rb8 13. Qa4 a6 14. Qxc6 Qxd4 15. Rd1 Qe5 16. Qa4 Rb4 17. Qc2 Bb7 18. Bxb7 Rxb7 19. Qe2 Qxe2 20. Nxe2 Nd5 21. Rb1 Rc8 22. Nf4 Nc3 0-1

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "7"]
[White "Katzkova, Olga"]
[Black "Melnik, Galina Ivanovna"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2106"]
[BlackElo "2098"]
[PlyCount "63"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Be2 Ngf6 6. Ng3 e5 7. 0-0 Bc5 8. d4 exd4 9. Nxd4 0-0 10. Nb3 Bb6 11. Re1 Ne5 12. Qxd8 Rxd8 13. h3 h6 14. Bf1 Ng6 15. c4 Be6 16. Bd2 Nd7 17. Bc3 c5 18. Rad1 Bc7 19. Nc1 Ndf8 20. b3 b6 21. Bd3 Nf4 22. Bf5 Bxf5 23. Nxf5 N8e6 24. Ne7+ Kf8 25. Nf5 h5 26. Kf1 g6 27. Ne3 Nd4 28. h4 Be5 29. g3 Nfe6 30. Nd5 Bg7 31. Rd3 Rd7 32. Ne2 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "5"]
[White "Katzkova, Olga"]
[Black "Trotsenko, Evgenia"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2106"]
[BlackElo "2081"]
[PlyCount "51"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. b3 Re8 9. Bb2 Nf8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bf6 13. Qc2 g6 14. Rad1 Nd7 15. Ne5 Bg7 16. f4 Qb6 17. Kh1 Nf6 18. Bf3 Qc7 19. Qf2 Nd7 20. Rfe1 Qb6 21. Rd2 Qc7 22. Red1 Nb6 23. Rc2 Qe7 24. Rdc1 Bd7 25. Nxd7 Qxd7 26. Rd1 1/2-1/2

[Event "RUS-ch Seniors (Women)"]
[Site "Tula"]
[Date "2004.05.??"]
[Round "4"]
[White "Zvorykina, Kira"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2082"]
[BlackElo "2106"]
[PlyCount "32"]
[EventDate "2004.05.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "RUS"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 0-0-0 10. 0-0-0 Ne7 11. f4 c5 12. Nf3 Nc6 13. Rd2 Be7 14. Rhd1 Bg4 15. Rxd8+ Rxd8 16. Rxd8+ Kxd8 1/2-1/2

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "4"]
[White "Belavenets, Liudmila"]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2175"]
[PlyCount "42"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 c6 9. Nf3 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Rab1 Ndf6 14. Ne5 Ng4 15. Nxg4 Bxg4 16. Rbe1 Bd7 17. f3 Nxc3 18. Qxc3 Rad8 19. Rf2 Be6 20. a3 Qd7 21. Bc2 Bf5 1/2-1/2

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "2"]
[White "Fedoseeva, L."]
[Black "Katzkova, Olga"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Bd6 7. Re1 0-0 8. Nbd2 e5 9. e4 dxe4 10. Nxe4 Nxe4 11. dxe5 Nxe5 12. Bxe4 Nxf3+ 13. Qxf3 Qc7 14. h3 Rb8 15. Be3 b6 16. Rad1 Be6 17. b3 Rbd8 18. Qh5 g6 19. Qf3 Be5 20. Bh6 Rxd1 21. Rxd1 Rd8 22. c4 Rxd1+ 23. Qxd1 Qd7 1/2-1/2

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "5"]
[White "Katzkova, Olga"]
[Black "Kalashnikova, Larisa"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "2005"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. a3 Nc6 7. Be3 Nf6 8. Nc3 Ne5 9. Rc1 Bc5 10. Be2 0-0 11. 0-0 d6 12. b4 Ba7 13. h3 Bd7 14. f4 Nc6 15. Qd2 Nxd4 16. Bxd4 Bxd4+ 17. Qxd4 Rad8 18. Rfd1 Bc8 19. Bf3 e5 20. Qe3 Qxc4 21. fxe5 dxe5 22. Nd5 Nxd5 23. exd5 Qf4 24. Qxf4 exf4 25. Rc7 Rd6 26. Rdc1 Bd7 27. Rxb7 Rd8 28. Rcc7 Kf8 29. Ra7 h5 30. h4 Ke7 31. Be2 Rxd5 32. Bxa6 Kf6 33. Rc2 Bg4 34. Bc4 R5d7 35. Rxd7 Rxd7 36. Bb5 Ra7 37. a4 Ke5 38. a5 Bd7 39. Bxd7 Rxd7 40. b5 Rd5 41. Rb2 Kd6 42. b6 Rxa5 43. b7 1-0

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "3"]
[White "Katzkova, Olga"]
[Black "Makogonova, Nadezhda"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "143"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 c6 10. fxe5 dxe5 11. a4 0-0 12. 0-0 a5 13. Kh2 Qd7 14. Ne2 Nxe2 15. Qxe2 b5 16. Bb3 Ne8 17. Bd2 b4 18. Qf3 Bd6 19. Qf5 Qxf5 20. Rxf5 g6 21. Rf3 Kg7 22. g4 h6 23. Be3 Rb8 24. Raf1 Rb7 25. Kg2 f6 26. Bc4 Re7 27. h4 Rb7 28. b3 g5 29. hxg5 fxg5 30. d4 Rxf3 31. Rxf3 Nf6 32. dxe5 Bxe5 33. Rf5 Re7 34. Kf3 Nd7 35. Bf2 Kg6 36. Bd3 Kg7 37. Ba6 Bc7 38. Bc5 Rf7 39. Bd4+ Ne5+ 40. Ke3 Rxf5 41. exf5 Kf7 42. Be2 Nd7 43. Bc4+ Kf8 44. Ke4 Bd8 45. Be2 Kf7 46. Bf3 c5 47. Bf2 Be7 48. Kd5 Kf6 49. Be2 h5 50. gxh5 Kxf5 51. Bd3+ Kf6 52. h6 Kf7 53. Bg3 Nf6+ 54. Kc6 Kg8 55. Be5 g4 56. Kb5 Nh7 57. Bc4+ Kf8 58. Bg7+ Ke8 59. Bd3 g3 60. Bxh7 g2 61. Bg6+ Kd8 62. h7 g1Q 63. h8Q+ Kd7 64. Qe8+ Ke6 65. Qf7+ Kd6 66. Be5+ Kxe5 67. Qxe7+ Kf4 68. Bd3 Qg8 69. Qxc5 Qb8+ 70. Kxa5 Qa8+ 71. Kxb4 Qb7+ 72. Kc3 1-0

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "6"]
[White "Katzkova, Olga"]
[Black "Medianikova, Nina"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2145"]
[PlyCount "78"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. e5 Ne4 9. Qg4 Nxc3 10. Bd2 Nd5 11. Qxg7 Bxd2+ 12. Kxd2 Qa5+ 13. Kd1 Rf8 14. cxd5 Qxd5+ 15. Ke1 Rb8 16. b3 Qe4+ 17. Kd2 Qd4+ 18. Bd3 Ba6 19. Qxh7 Qxf2+ 20. Kc3 Qc5+ 21. Kd2 Bxd3 22. Qxd3 Rb4 23. Rac1 Qxe5 24. Rc4 Rb5 25. Kc2 Rd5 26. Qe4 Qg5 27. Kb1 Rd2 28. Rc2 d5 29. Qf3 Rxc2 30. Kxc2 e5 31. Re1 e4 32. Qf2 Qe7 33. Qg3 Kd7 34. Qe3 Ke6 35. g4 Rh8 36. Re2 Qd6 37. h3 Qe5 38. b4 a5 39. bxa5 Rb8 0-1

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "1"]
[White "Katzkova, Olga"]
[Black "Strandstrem, T."]
[Result "1-0"]
[ECO "B11"]
[PlyCount "115"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. Be2 e6 6. d4 dxe4 7. Nxe4 Nf6 8. Ng3 Bg6 9. 0-0 Nbd7 10. Bg5 h6 11. Bd2 Ne4 12. Nxe4 Bxe4 13. c4 Bd6 14. Bc3 0-0 15. Nd2 Bg6 16. Bf3 Nf6 17. Re1 Re8 18. b4 Rb8 19. a4 Bc7 20. b5 Qd6 21. g3 c5 22. Nb3 cxd4 23. Bxd4 b6 24. Bxf6 gxf6 25. Qxd6 Bxd6 26. Nd4 Rbc8 27. Nc6 Rc7 28. Red1 Bc5 29. Rd2 e5 30. Rad1 e4 31. Rd8 Rxd8 32. Rxd8+ Kg7 33. Bg2 a6 34. Kf1 axb5 35. axb5 e3 36. f4 Bf5 37. g4 Bc2 38. Ke2 f5 39. Nd4 Bxd4 40. Rxd4 fxg4 41. hxg4 Re7 42. Rd6 Re4 43. Rxb6 Rxc4 44. Kxe3 f6 45. Rb7+ Kg6 46. f5+ Kg5 47. Rg7+ Kh4 48. b6 Rb4 49. b7 h5 50. g5 Rb3+ 51. Kd4 Rb4+ 52. Kc5 Rxb7 53. Rxb7 Kxg5 54. Kd4 Kxf5 55. Ke3 Kg5 56. Rg7+ Kh6 57. Rf7 h4 58. Rxf6+ 1-0

[Event "Ozery op2 Seniors (Women)"]
[Site "Ozery"]
[Date "1997.??.??"]
[Round "7"]
[White "Zvorykina, Kira"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2245"]
[PlyCount "54"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. d5 Nb4 11. Nd4 Bg6 12. a3 c5 13. Nxe6 fxe6 14. axb4 cxb4 15. Nb5 0-0 16. d6 Bg5 17. Bxg5 Qxg5 18. Nc7 Qh4+ 19. g3 Qe4+ 20. Be2 Nxc4 21. Rf1 Rxf1+ 22. Kxf1 Rf8+ 23. Kg1 Qe3+ 24. Kg2 Rf2+ 25. Kh3 Qh6+ 26. Bh5 Bf5+ 27. g4 Qxh5+ 0-1

[Event "Moscow-ch (Women)"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Chinareva"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "113"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Bf5 5. g4 Bd7 6. a3 e6 7. axb4 Bxb4+ 8. c3 Ba5 9. Bd3 Nc6 10. Nf3 Nge7 11. h4 h5 12. gxh5 Rxh5 13. Ng5 g6 14. Kf1 Nf5 15. Qf3 Nce7 16. Ba3 Bc7 17. Nd2 Bc6 18. Nb3 b6 19. Nc1 Qd7 20. Ne2 Ng8 21. Bxf5 exf5 22. Nf4 Rh8 23. e6 fxe6 24. Nfxe6 Nf6 25. Re1 Ne4 26. Kg1 Bd6 27. Bxd6 Qxd6 28. Ng7+ Kd7 29. N7e6 Bb5 30. Nf4 Raf8 31. Qe3 Bc4 32. Nf3 Rfg8 33. Ne5+ Kc7 34. Nf7 Qf6 35. Nxh8 Rxh8 36. Ng2 Re8 37. Qf4+ Qd6 38. Qxd6+ Kxd6 39. f3 Nf6 40. Rxe8 Nxe8 41. Nf4 Nf6 42. Nxg6 Nh5 43. Kf2 f4 44. Rg1 Bd3 45. Ne5 Bc2 46. Rg5 Nf6 47. Rg7 a5 48. Rb7 a4 49. Rxb6+ Ke7 50. Nc6+ Kf7 51. Nb4 Bb3 52. Nd3 Nd7 53. Rb7 Ke6 54. h5 Bc2 55. Ke2 Nf8 56. h6 Ng6 57. h7 1-0

[Event "Moscow-ch (Women)"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Katzkova, Olga"]
[Black "Konopleva, Natalia"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "54"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Nc6 7. Be3 Be7 8. Bb3 Bd7 9. f4 0-0 10. Qf3 Nxd4 11. Bxd4 Bc6 12. 0-0-0 b5 13. g4 a5 14. g5 Nd7 15. a4 b4 16. Ne2 Qc7 17. Ng3 Nc5 18. Kb1 Bxa4 19. Nh5 Bxb3 20. cxb3 e5 21. fxe5 dxe5 22. Nf6+ Bxf6 23. Bxc5 Be7 24. Be3 a4 25. Bc1 Rfc8 26. Qd3 axb3 27. Qxb3 Qa5 0-1

[Event "Moscow-ch (Women)"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Medianikova, Nina"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "C35"]
[PlyCount "68"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Nc3 Nf6 5. d4 d5 6. e5 Nh5 7. Bb5+ c6 8. Bd3 Bh4+ 9. Kf1 Bg4 10. Be2 0-0 11. Ng1 Bxe2+ 12. Ncxe2 f6 13. e6 Qd6 14. Ng3 fxg3 15. Qxh5 Bg5 16. hxg3 h6 17. Qg4 f5 18. Qe2 Bxc1 19. Rxc1 Re8 20. Re1 Nd7 21. Nh3 Qxg3 22. Qh5 Re7 23. Nf2 Nb6 24. Rh3 Qg5 25. Qxg5 hxg5 26. Rh5 g6 27. Rxg5 Kg7 28. Nh3 Kf6 29. Re3 Rg8 30. Reg3 Rxe6 31. c3 Re4 32. Nf2 Re7 33. b3 Nc8 34. Rh5 Rge8 0-1

[Event "URS-ch (Women)"]
[Site "Gori"]
[Date "1969.??.??"]
[Round "?"]
[White "Alexandria, Nana"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "95"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. 0-0 d6 7. d4 exd4 8. Nxd4 Bb7 9. Bd2 Nxb3 10. axb3 Nf6 11. Re1 Be7 12. Nf5 0-0 13. Nc3 Re8 14. Qf3 Nd7 15. Qg3 g6 16. Nd5 Bxd5 17. exd5 Bf6 18. Rxe8+ Qxe8 19. Re1 Qd8 20. Bc3 Bxc3 21. Ne7+ Kg7 22. Qxc3+ Ne5 23. Nc6 Qf6 24. Nxe5 dxe5 25. Qxc7 Re8 26. d6 Rd8 27. d7 Qe7 28. Rd1 e4 29. Qd6 Qxd6 30. Rxd6 Kf8 31. Kf1 Ke7 32. Rxa6 Rxd7 33. Ke2 Rb7 34. b4 f5 35. c3 Kf7 36. Ke3 Ke7 37. h4 Kf7 38. g3 Kg7 39. Rd6 Kh6 40. Rd5 Kg7 41. Kf4 Kf6 42. Rd6+ Ke7 43. Ke5 Ra7 44. h5 Kf7 45. Rd5 Re7+ 46. Kf4 Kf6 47. hxg6 hxg6 48. Rxb5 1-0

[Event "URS-ch sf U18 Girls"]
[Site "Soviet Union"]
[Date "1969.??.??"]
[Round "?"]
[White "Bazhina, Elena"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "C35"]
[PlyCount "81"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Nc3 Bh4+ 5. Ke2 Nc6 6. d4 d6 7. Bxf4 Bg4 8. h3 Bxf3+ 9. gxf3 Qd7 10. Nd5 0-0-0 11. Bg5 Bxg5 12. h4 f5 13. hxg5 Kb8 14. Bh3 Nge7 15. Nf4 g6 16. c3 Na5 17. b3 Qc6 18. Qd3 d5 19. e5 Qd7 20. Qe3 Nac6 21. Nd3 b6 22. Kf2 Rdf8 23. Nf4 Nd8 24. a4 Ne6 25. Nxe6 Qxe6 26. f4 h6 27. gxh6 Rxh6 28. Bg2 Rfh8 29. Rxh6 Rxh6 30. a5 Rh7 31. Qe2 Qc8 32. c4 c6 33. axb6 axb6 34. Qa2 Qb7 35. Qa3 Rg7 36. Qd6+ Kc8 37. cxd5 c5 38. Qe6+ Kd8 39. d6 Nc6 40. Bxc6 Qxc6 41. Qf6+ 1-0

[Event "URS-ch sf U18 Girls"]
[Site "Soviet Union"]
[Date "1969.??.??"]
[Round "?"]
[White "Kliavinia"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "46"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. h3 Qb6 11. Na3 a6 12. Bd3 Bf5 13. Nc2 Rac8 14. Nh4 Nxf2 15. Kxf2 Bxd3 16. Qxd3 Nxe5 17. Qd1 Rxc2+ 18. Qxc2 Qxd4+ 19. Kf1 Qxh4 20. Qb3 e6 21. Qxb7 Nd3 22. Re2 Bd4 23. g3 Qxg3 0-1

[Event "URS-ch U18 Girls"]
[Site "Moscow"]
[Date "1969.??.??"]
[Round "?"]
[White "Lematschko, Tatjana"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "63"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. Ne2 Nf6 8. d3 0-0 9. h3 d5 10. e5 Nd7 11. c3 b5 12. g4 Bb7 13. d4 Rc8 14. Be3 cxd4 15. Nfxd4 Nxd4 16. Nxd4 a6 17. g5 h5 18. gxh6 Qh4+ 19. Bf2 Qxh6 20. Qg4 Nc5 21. Rd1 Rfe8 22. Bh4 Ne4 23. Bxe4 dxe4 24. Rg1 Kh7 25. Ne2 Bd5 26. Bg5 Qh5 27. Qxh5+ gxh5 28. Ng3 Kg6 29. Bf6 Bxf6 30. Nxe4+ Kf5 31. Nxf6 Rh8 32. Rd4 1-0

[Event "URS-ch (Women)"]
[Site "Gori"]
[Date "1969.??.??"]
[Round "?"]
[White "Litynska, Marta"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "106"]
[EventDate "1969.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. 0-0 dxc4 6. Na3 Bxa3 7. bxa3 0-0 8. Qc2 a6 9. Bb2 Nbd7 10. Rac1 c5 11. Rfd1 Qe7 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Ba1 Rb8 15. Qxc4 b5 16. Qc3 f6 17. d4 c4 18. a4 Nb6 19. axb5 axb5 20. Rb1 Nd5 21. Qc2 Ba6 22. Bf1 b4 23. e4 Nb6 24. d5 exd5 25. exd5 Qd6 26. Bg2 Rfd8 27. Be4 h6 28. Qe2 Nd7 29. Qg4 Nf8 30. Bd4 Re8 31. Be3 Bc8 32. Qf3 g5 33. Rd4 c3 34. Bc2 Re5 35. h4 Kg7 36. Rbd1 Ra8 37. Bb3 Ba6 38. Qg4 Bc8 39. Qh5 Bd7 40. hxg5 hxg5 41. Kg2 Ng6 42. Rc4 Rxe3 43. fxe3 Rh8 44. Qe2 Bb5 45. Rc7+ Qxc7 46. Qxb5 Qc8 47. Qxb4 Qh3+ 48. Kf2 Qh2+ 49. Kf3 Ne5+ 50. Ke4 Rh4+ 51. gxh4 Qxh4+ 52. Kf5 Qxb4 53. d6 Qg4# 0-1

[Event "Moscow-chT"]
[Site "Moscow"]
[Date "1969.??.??"]
[Round "?"]
[White "Medianikova, Nina"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "C69"]
[PlyCount "93"]
[EventDate "1969.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 Ne7 8. Qh5+ g6 9. Qd1 c5 10. Nb3 Qxd1 11. Rxd1 Nc6 12. Bf4 Ne5 13. Nc3 Bd6 14. Nd5 Kf7 15. Be3 b6 16. Nxb6 cxb6 17. Rxd6 Nc4 18. Rc6 Ra7 19. Bd2 Bd7 20. Rxf6+ Kxf6 21. Bc3+ Ne5 22. f4 Re8 23. Rd1 Re6 24. Bxe5+ Ke7 25. Nd2 Bc6 26. Re1 Rd7 27. Nf3 h6 28. g4 Kf8 29. f5 gxf5 30. gxf5 Re8 31. Kf2 Kf7 32. Ke3 Rde7 33. Kf4 Rg8 34. Bd6 Ree8 35. Ne5+ Rxe5 36. Bxe5 Rg2 37. Ke3 Rxc2 38. Rg1 Rc4 39. Rg7+ Kf8 40. Rg4 Kf7 41. Bc3 a5 42. Rf4 b5 43. e5 Rxf4 44. Kxf4 b4 45. e6+ Ke7 46. Bg7 Bd5 47. Ke5 1-0

[Event "URS-ch (Women)"]
[Site "Ashkhabad"]
[Date "1968.??.??"]
[Round "?"]
[White "Katzkova, Olga"]
[Black "Alexandria, Nana"]
[Result "0-1"]
[ECO "A23"]
[PlyCount "50"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d4 cxd4 7. Qxd4 Nc6 8. Qd1 Bb4 9. Bd2 0-0 10. Nh3 d4 11. Nb1 Bg4 12. Nf4 Re8 13. f3 d3 14. fxg4 dxe2 15. Nxe2 Nxg4 16. Bxc6 Qb6 17. Rf1 Qxc6 18. Nbc3 Bxc3 19. Bxc3 Qg2 20. Qd3 Nxh2 21. Rf2 Qg1+ 22. Kd2 Qxf2 23. Rh1 Rad8 24. Bd4 Rxe2+ 25. Qxe2 Rxd4+ 0-1

[Event "URS-ch (Women)"]
[Site "Ashkhabad"]
[Date "1968.??.??"]
[Round "?"]
[White "Katzkova, Olga"]
[Black "Litynska, Marta"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "55"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Bg5 h6 8. Bh4 Bb6 9. Nbd2 Bd7 10. Ba4 g5 11. Nxg5 hxg5 12. Bxg5 Bg4 13. Qe1 Kg7 14. Kh1 Qd7 15. f3 Be6 16. f4 exf4 17. Bxf6+ Kxf6 18. Qh4+ Kg6 19. Rxf4 f5 20. Qg3+ Kf6 21. d4 Rh8 22. exf5 Bf7 23. Ne4+ Ke7 24. Qg5+ Kf8 25. Nf6 Qe7 26. Re4 Qd8 27. Rg4 Nxd4 28. Qg7+ 1-0

[Event "URS-ch (Women)"]
[Site "Ashkhabad"]
[Date "1968.??.??"]
[Round "?"]
[White "Ranniku, Maaja"]
[Black "Katzkova, Olga"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "81"]
[EventDate "1968.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d6 5. e3 0-0 6. Be2 e5 7. fxe5 Ng4 8. 0-0 Nc6 9. h3 Ngxe5 10. d4 Nxf3+ 11. Rxf3 Bf5 12. Nd2 d5 13. c4 Be4 14. Nxe4 dxe4 15. Rf2 Qg5 16. Qd2 Rad8 17. Qc3 Nxd4 18. exd4 Bxd4 19. Qxd4 Rxd4 20. Bxd4 Qd2 21. Rd1 Qxa2 22. b4 b6 23. Be3 Kg7 24. b5 Qa3 25. Bd4+ Kg8 26. Bf6 a5 27. bxa6 Qxa6 28. Rd7 Qc8 29. Bg4 h5 30. Rxf7 hxg4 31. Rg7+ Kh8 32. Rxc7+ Kg8 33. Rxc8 Rxc8 34. hxg4 Rxc4 35. g5 b5 36. Rb2 b4 37. Kf2 Kf7 38. Ke3 Ke6 39. Kf4 Kd5 40. Rd2+ Ke6 41. Rd4 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1967.??.??"]
[Round "?"]
[White "Katzkova, Olga"]
[Black "Kushnir, Alla"]
[Result "1/2-1/2"]
[ECO "B98"]
[PlyCount "47"]
[EventDate "1967.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Bc4 Be7 8. f4 b5 9. Bb3 b4 10. e5 bxc3 11. exf6 gxf6 12. Bh6 cxb2 13. Rb1 Qa5+ 14. Kf1 Rg8 15. f5 Qe5 16. c3 Bd7 17. Rxb2 d5 18. Ba4 Qd6 19. fxe6 fxe6 20. Qh5+ Rg6 21. Bc2 f5 22. Bc1 Qe5 23. Qxh7 Qg7 24. Qxg7 1/2-1/2

[Event "Match/City Moscow-Leningrad"]
[Site "Moscow"]
[Date "1960.12.05"]
[Round "2.37"]
[White "Brilova"]
[Black "Katzkova, Olga"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "62"]
[EventDate "1960.12.03"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Nf5 0-0 8. Nxe7+ Qxe7 9. Nc3 g5 10. Bg3 d5 11. Be2 dxe4 12. h4 Bf5 13. hxg5 hxg5 14. Qd2 e3 15. fxe3 Rfe8 16. Bf2 Rad8 17. Bd3 Nb4 18. Qe2 Bxd3 19. cxd3 Nxd3+ 20. Kf1 Nxf2 21. Kxf2 Qxe3+ 22. Qxe3 Ng4+ 23. Kf3 Nxe3 24. Rh5 g4+ 25. Kg3 Rd2 26. Rg5+ Kf8 27. Rh5 Rxg2+ 28. Kf4 Rf2+ 29. Kg3 Rf3+ 30. Kh2 g3+ 31. Kg1 g2 0-1

[Event "Match/City Moscow-Leningrad"]
[Site "Moscow"]
[Date "1960.12.03"]
[Round "1.37"]
[White "Katzkova, Olga"]
[Black "Brilova"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "111"]
[EventDate "1960.12.03"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. 0-0 d6 6. Nc3 Be7 7. Be3 f4 8. Bc1 Bg4 9. d4 0-0 10. Bxc6 bxc6 11. dxe5 Bxf3 12. Qxf3 dxe5 13. Rd1 Qb8 14. b3 Bc5 15. Bb2 Bd4 16. Na4 Bxb2 17. Nxb2 Qb4 18. Nc4 Qe7 19. Rd2 Rad8 20. Rad1 Rxd2 21. Rxd2 Rd8 22. Qe2 Rxd2 23. Nxd2 Qc5 24. Qc4+ Qxc4 25. Nxc4 Nd7 26. f3 Kf7 27. Kf2 Ke6 28. Ke2 Nc5 29. Kd2 Nd7 30. Kc3 c5 31. Na5 Kd6 32. Kc4 a6 33. g3 fxg3 34. hxg3 h5 35. Kd3 g5 36. Nc4+ Ke6 37. Ne3 h4 38. gxh4 gxh4 39. Ke2 Nf8 40. Nd5 Kd6 41. Kf2 Ng6 42. Kg2 c6 43. Ne3 Nf4+ 44. Kh2 Ne2 45. Kh3 Nd4 46. Nf5+ Ke6 47. Nxd4+ cxd4 48. b4 Kd6 49. Kxh4 c5 50. bxc5+ Kxc5 51. Kg5 Kc4 52. Kf5 Kc3 53. Kxe5 a5 54. f4 a4 55. f5 Kxc2 56. Kxd4 1-0

