[Event "Moscow KPSS 27th"]
[Site "Moscow"]
[Date "1986.02.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Zotkin, Yuri P"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2390"]
[PlyCount "63"]
[EventDate "1986.02.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 f5 10. exf6 Nxf6 11. Nxf6+ gxf6 12. Qh5+ Kd8 13. Bd2 Qb6 14. 0-0-0 Bb4 15. c3 Be7 16. c4 Bb4 17. Qf7 Rf8 18. Qxh7 a5 19. Qc2 Bc5 20. h4 a4 21. h5 d5 22. h6 Bd7 23. g4 Kc7 24. h7 Rab8 25. g5 e5 26. Bh3 Bd4 27. Bc3 dxc4 28. Bxd7 Kxd7 29. g6 a3 30. g7 axb2+ 31. Kb1 Ra8 32. gxf8Q 1-0

[Event "URS-chT Cup 08th+"]
[Site "Moscow"]
[Date "1974.08.??"]
[Round "?"]
[White "Khasin, Abram Iosifovich"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "79"]
[EventDate "1974.08.20"]
[EventType "team"]
[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. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 dxe4 9. dxe4 b6 10. e5 Nd5 11. Ne4 Qc7 12. c4 Ndb4 13. Nd6 Rd8 14. Bf4 Bb7 15. Qe2 Bxd6 16. exd6 Qd7 17. a3 Na6 18. Rad1 Re8 19. Bh3 Rad8 20. Bg5 f6 21. Bc1 Kf7 22. Rd3 Nab8 23. Re3 Bc8 24. Rd1 Kg8 25. b4 Qf7 26. Bb2 Bd7 27. Nh4 e5 28. Bg2 g5 29. Bd5 Be6 30. Nf5 Qd7 31. Qf3 Bxd5 32. Qxd5+ Kh8 33. Nh6 Re6 34. f4 gxf4 35. gxf4 Nd4 36. Bxd4 cxd4 37. f5 Rxd6 38. Nf7+ Kg7 39. Rg3+ Kf8 40. Nxd6 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1973.??.??"]
[Round "?"]
[White "Gofshtein, Leonid D"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "D72"]
[PlyCount "70"]
[EventDate "1973.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb4 7. d5 c6 8. Nc3 cxd5 9. exd5 Bf5 10. Qa4+ N8c6 11. Nge2 Nc2+ 12. Kf1 0-0 13. dxc6 b5 14. Qf4 Nxa1 15. g4 e5 16. Qb4 Bd3 17. Qc5 e4 18. Nxe4 Bxe4 19. Bxe4 Qd1+ 20. Kg2 Qxe2 21. Bf3 Qc4 22. Qxc4 bxc4 23. c7 Rac8 24. Bf4 Bxb2 25. Bb7 Nc2 26. Bxc8 Rxc8 27. Rb1 c3 28. Rd1 Kg7 29. g5 Ne3+ 30. Bxe3 c2 31. Rd7 c1Q 32. Bxc1 Bxc1 33. Kf3 Bxg5 34. Ke4 Kf6 35. f4 Ke6 0-1

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1973.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Kernazhitsky, Leonid"]
[Result "1-0"]
[ECO "C81"]
[PlyCount "73"]
[EventDate "1973.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[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 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 0-0 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 Na5 15. Bd3 c5 16. Bg5 f6 17. exf6 Bxf6 18. Bxf6 Rxf6 19. c4 Bg4 20. Be4 Nc6 21. Bxd5+ Kh8 22. Qe3 Qf5 23. h3 Bxf3 24. Bxf3 Raf8 25. Rd5 Qf4 26. Qxc5 Re8 27. Rdd1 Ne5 28. Bd5 Ref8 29. Qd4 Qxd4 30. Rxd4 Rxf2 31. Re1 Ng6 32. c5 Rc2 33. c6 Rc8 34. Rde4 h5 35. Re8+ Rxe8 36. Rxe8+ Kh7 37. Be4 1-0

[Event "Sukhumi"]
[Site "Sukhumi"]
[Date "1973.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Sukhanov, V."]
[Result "1-0"]
[ECO "C92"]
[PlyCount "101"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[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 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 d6 10. c3 Na5 11. Bc2 c5 12. Nbd2 Re8 13. Nf1 Bf8 14. Bd2 Nc6 15. Ng3 g6 16. Qc1 Bg7 17. Bh6 Bh8 18. Ng5 Qc7 19. f4 Bg7 20. Bxg7 Kxg7 21. Rf1 h6 22. Nf3 d5 23. f5 dxe4 24. dxe4 Rad8 25. Qe3 Na5 26. b3 Bc8 27. Nh2 Ng8 28. Ng4 c4 29. b4 Nc6 30. Rf2 Qa7 31. Raf1 Qxe3 32. Nxe3 Rf8 33. Nd5 Nb8 34. a4 Bb7 35. axb5 Bxd5 36. exd5 axb5 37. fxg6 fxg6 38. Rxf8 Rxf8 39. Rxf8 Kxf8 40. Bxg6 Ke7 41. Ne4 Nd7 42. Bf5 Ngf6 43. Bxd7 Nxd7 44. Kf2 Nb6 45. d6+ Ke6 46. Kf3 Nd5 47. g4 Nf4 48. h4 Ng6 49. h5 Nf8 50. g5 hxg5 51. h6 1-0

[Event "Sukhumi"]
[Site "Sukhumi"]
[Date "1973.??.??"]
[Round "?"]
[White "Kupreichik, Viktor D"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "86"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. Be2 d6 11. f4 Rd8 12. Bf3 Be6 13. Qd2 Bc4 14. Rfe1 d5 15. e5 Ne4 16. Bxe4 dxe4 17. Qf2 f5 18. exf6 exf6 19. Nd2 Nb4 20. Ndxe4 f5 21. Ng5 Nc6 22. a4 h6 23. Nf3 Qf7 24. Rad1 Bxc3 25. bxc3 b6 26. Qh4 Qg7 27. Bd4 Nxd4 28. Rxd4 g5 29. fxg5 Rxd4 30. cxd4 hxg5 31. Nxg5 Bd5 32. Re5 Bc6 33. d5 Bxa4 34. d6 Rc8 35. Re7 Qa1+ 36. Re1 Qg7 37. h3 Re8 38. Ne6 Qf7 39. Qg3+ Kh8 40. Qe5+ Kg8 41. Re3 f4 42. Qg5+ Kh7 43. Qh4+ Kg6 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "104"]
[EventDate "1972.??.??"]
[EventType "game"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Ng4 9. Ke1 Nc6 10. Bb5 f6 11. h3 Nh6 12. Nd5 fxe5 13. fxe5 Nf7 14. Nxc7 Rb8 15. Bc4 Ncxe5 16. Nxe5 Bxe5 17. Nd5 Kg7 18. Rf1 Be6 19. Ne3 Bd7 20. Ke2 Nd6 21. Rxf8 Rxf8 22. Bd5 h5 23. a4 Rf4 24. a5 Bb5+ 25. Ke1 Rd4 26. Kf2 Bf4 27. Bf3 Ne4+ 28. Bxe4 Rxe4 29. Bd2 Be5 30. Ra3 Kh7 31. Rb3 Bc6 32. Rb4 Rxb4 33. Bxb4 Bxb2 34. Bxe7 Bd4 35. g3 Kg7 36. h4 Kf7 37. Bb4 a6 38. Ke2 Be4 39. Bd6 Ke6 40. Bb4 Be5 41. Be1 Bd4 42. Bb4 Kd7 43. c4 Kc6 44. Nd1 Be5 45. Kf2 Bd3 46. Ne3 Be4 47. g4 Bd6 48. Bd2 Kc5 49. gxh5 gxh5 50. Bc3 Be7 51. Kg3 Bd3 52. Be5 Bd8 0-1

[Event "Moscow-ch50"]
[Site "Moscow"]
[Date "1972.??.??"]
[Round "?"]
[White "Goldin, Vladimir M"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D87"]
[PlyCount "137"]
[EventDate "1972.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 Rd8 12. f4 Na5 13. Bd3 f5 14. exf5 gxf5 15. Ng3 e6 16. Nh5 Bh8 17. Qe1 Nc6 18. Qg3+ Kf7 19. d5 Ne7 20. c4 exd5 21. cxd5 b6 22. Bc4 Rd6 23. Qh3 Bd7 24. Rfe1 b5 25. Bb3 c4 26. Bf2 Rg8 27. Ng3 Bf6 28. Bc2 Rxd5 29. Qxh7+ Rg7 30. Qh5+ Kg8 31. Qf3 Bc6 32. Nh5 Rd6 33. Nxf6+ Rxf6 34. Qe3 Bxg2 35. Qe5 Bb7+ 36. Kf1 Qc6 37. Be4 fxe4 38. Rcd1 e3 39. Rxe3 Qg2+ 40. Ke1 Rf8 41. Qe6+ Rgf7 42. Rg3+ Qxg3 43. hxg3 Bc8 44. Qe5 Bg4 45. Qg5+ Rg7 46. Qxb5 Bxd1 47. Qxc4+ Kh7 48. Kxd1 Nf5 49. Qd3 Kg8 50. Ke2 Re7+ 51. Kf3 Rg7 52. Qe4 Rff7 53. a3 Rf8 54. Qe6+ Kh7 55. a4 Rxg3+ 56. Ke4 Rg6 57. Qd5 Rg7 58. Bc5 Ng3+ 59. Kf3 Rff7 60. Bd4 Rd7 61. Qe5 Rb7 62. Qe6 Rbe7 63. Qh3+ Kg8 64. Bxg7 Rxg7 65. Qe6+ Kf8 66. a5 Nf1 67. Qc8+ Ke7 68. Qc7+ Kf8 69. Qb8+ 1-0

[Event "Moscow-ch50"]
[Site "Moscow"]
[Date "1972.??.??"]
[Round "?"]
[White "Kholmov, Ratmir D"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "75"]
[EventDate "1972.12.01"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd2 e6 7. Rc1 Ne4 8. Bd3 Nxd2 9. Qxd2 c6 10. 0-0 dxc4 11. Bxc4 e5 12. Rfd1 exd4 13. exd4 Nd7 14. Bb3 Nb6 15. Ne5 Qh4 16. g3 Qh5 17. f4 Bf5 18. Re1 Rad8 19. Qf2 Bf6 20. h4 Qh6 21. Nd1 Qg7 22. Kh2 h5 23. a4 a6 24. Nc3 Rd6 25. a5 Nd7 26. Ne4 Bxe4 27. Rxe4 Kh7 28. Qe2 Bd8 29. f5 Nxe5 30. dxe5 Rd7 31. e6 fxe6 32. fxg6+ Qxg6 33. Rxe6 Rdf7 34. Rxg6 Rf2+ 35. Qxf2 Rxf2+ 36. Kg1 Rxb2 37. Rd6 Bxa5 38. Rd7+ 1-0

[Event "Moscow-ch50"]
[Site "Moscow"]
[Date "1972.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Rozenberg, Sergey"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "86"]
[EventDate "1972.12.01"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 a5 10. 0-0-0 a4 11. a3 Bd7 12. h4 Qa5 13. h5 b5 14. h6 Bh8 15. Ncxb5 Qxd2+ 16. Rxd2 Na5 17. Ba2 e5 18. Nxd6 exd4 19. Bxd4 Be6 20. Bxe6 fxe6 21. Bc3 Nd7 22. Bxa5 Rxa5 23. Nb7 Bxb2+ 24. Kd1 Ra7 25. Rxd7 Rb8 26. Nc5 Rxd7+ 27. Nxd7 Rd8 28. c4 Rxd7+ 29. Kc2 Bxa3 30. Ra1 Bf8 31. Rxa4 Bxh6 32. c5 Rc7 33. Rc4 Be3 34. c6 e5 35. Kb3 Kf7 36. Ka4 Ke6 37. Kb5 Kd6 38. Rc3 Bd4 39. Rc4 g5 40. g4 Rc8 41. Rc1 Rb8+ 42. Ka5 Kc7 43. Rc2 Rb3 0-1

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1972.??.??"]
[Round "?"]
[White "Suetin, Alexey S"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "E81"]
[PlyCount "71"]
[EventDate "1972.??.??"]
[EventType "game"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 c6 6. Be3 a6 7. c5 0-0 8. Nge2 Nbd7 9. Nc1 b6 10. cxb6 Qxb6 11. Qd2 Rb8 12. Rb1 Qc7 13. Nb3 e5 14. Be2 exd4 15. Bxd4 c5 16. Bf2 Ne5 17. 0-0 Be6 18. Rfd1 Rfd8 19. Bh4 h6 20. f4 Nc6 21. Bf3 Qa7 22. Qf2 Bxb3 23. axb3 Nb4 24. Rd2 Rd7 25. Rbd1 Nh5 26. Ne2 g5 27. fxg5 hxg5 28. Bxg5 Nf6 29. Qg3 Kf8 30. Kh1 Ne8 31. Qh4 Nc6 32. Ng3 Ne5 33. Nf5 f6 34. Bh6 Ng6 35. Bxg7+ Nxg7 36. Qh6 1-0

[Event "URS-chT Cup 07th final B"]
[Site "Rostov on Don"]
[Date "1971.08.??"]
[Round "4"]
[White "Kirillov, Valentins"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "120"]
[EventDate "1971.08.06"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Daugava"]
[BlackTeam "Dinamo"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 f5 8. exf6 Nxf6 9. Qh4 d5 10. Bd3 Bd6 11. Bg6+ Kd7 12. Bc2 Kc7 13. a4 e5 14. a5 h6 15. Qa4 Bd7 16. Na3 a6 17. Be3 Qe8 18. Bb6+ Kb8 19. Qb3 g5 20. h3 Be6 21. Qa2 Qf7 22. Bb3 Bc7 23. 0-0-0 Rd8 24. Nc2 Bxb6 25. axb6 e4 26. Nfd4 Ne5 27. Kb1 Nd3 28. Rhf1 a5 29. Qa3 a4 30. Ba2 Ra6 31. Nb4 Rxb6 32. Nxd3 exd3 33. Ka1 Qc7 34. Rfe1 Bd7 35. Rxd3 Ne4 36. Rde3 Nc5 37. Kb1 Bc8 38. Re7 Qd6 39. R1e3 Qg6+ 40. Nc2 Nd3 41. Ka1 Nxb2 42. Re2 Nc4 43. Qc5 Qd6 44. Qxd6+ Rbxd6 45. Nd4 Na5 46. Rh7 Nc6 47. Nb5 Rf6 48. Rd2 Be6 49. Rg7 Bf7 50. Kb2 Na7 51. Nxa7 Kxa7 52. Ka3 Rc8 53. c4 dxc4 54. Rd7 c3 55. Bb1 Rxf2 56. Bc2 Rxc2 57. Rgxf7 Rb2 58. Rc7 Rxc7 59. Rxc7 Kb6 60. Rxc3 Rb3+ 0-1

[Event "URS-chT Cup 07th final B"]
[Site "Rostov on Don"]
[Date "1971.08.??"]
[Round "5"]
[White "Kotkov, Yuri M"]
[Black "Murey, Jacob"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "80"]
[EventDate "1971.08.06"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dinamo"]
[BlackTeam "Zenit"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 cxd4 11. Nxd4 Nc5 12. Bc4 Bd7 13. b3 a6 14. a4 Re8 15. Bb2 Qc7 16. Nf3 Bc6 17. Be5 Qc8 18. a5 Bd5 19. Bxd5 exd5 20. Qd2 Nce4 21. Nxe4 dxe4 22. Nd4 Bb4 23. Qxb4 Rxe5 24. c4 Rg5 25. Qd2 h6 26. f3 Qc7 27. f4 e3 28. Qxe3 Rxa5 29. Rxa5 Qxa5 30. h3 Re8 31. Qf3 Qb6 32. Kh2 Re4 33. Nf5 Qe6 34. Ng3 Re3 35. Qxb7 Kh7 36. Qb8 Ng4+ 37. hxg4 Qxg4 38. Nf1 Re2 39. Qb7 Qxf4+ 40. Kh1 Qh4+ 1/2-1/2

[Event "URS-chT Cup 07th final B"]
[Site "Rostov on Don"]
[Date "1971.08.??"]
[Round "2"]
[White "Kotkov, Yuri M"]
[Black "Nevednichy, Boris M"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "60"]
[EventDate "1971.08.06"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dinamo"]
[BlackTeam "Moldova"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "MDA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. Be3 e5 9. dxe5 dxe5 10. f5 Nd4 11. Bxd4 exd4 12. Ne2 gxf5 13. exf5 Nd5 14. Be4 Re8 15. Ng3 Rxe4 16. Nxe4 Ne3 17. Qd3 Nxf1 18. Rxf1 Bxf5 19. Nfd2 Bg6 20. Qb3 b6 21. Qf3 Rb8 22. Qg3 Qe7 23. Re1 Qd7 24. h4 h5 25. Qf4 Re8 26. Rf1 Re6 27. Qg3 Qc6 28. Qf2 Rxe4 29. Nxe4 Qxe4 30. Re1 Qxc2 0-1

[Event "URS-chT Cup 07th Group1"]
[Site "Rostov on Don"]
[Date "1971.08.??"]
[Round "1"]
[White "Tukmakov, Vladimir B"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2565"]
[PlyCount "97"]
[EventDate "1971.08.01"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Soviet Army"]
[BlackTeam "Dinamo"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Bf4 Nh5 9. Be3 Bg4 10. 0-0-0 Bxf3 11. gxf3 e5 12. d5 Nd4 13. f4 Qh4 14. fxe5 Nf3 15. e6 fxe6 16. dxe6 Kh8 17. Be2 Ne5 18. Qxc7 Rfc8 19. Qd6 Rc6 20. Qd2 Rxe6 21. Rhg1 Rc6 22. Kb1 Nc4 23. Bxc4 Rxc4 24. f3 Qf6 25. Rgf1 Rb4 26. a3 Rc4 27. Qd6 Qh4 28. Bd4 Nf6 29. Qe7 Rxd4 30. Rxd4 Qxh2 31. Rd3 h5 32. Rdd1 b5 33. Qd6 Qxd6 34. Rxd6 Rb8 35. e5 Nh7 36. f4 Nf8 37. Ne4 b4 38. a4 b3 39. Ng5 Rb4 40. e6 Bf6 41. Ra6 Rd4 42. Rxa7 Nxe6 43. Nxe6 Rd2 44. Ra8+ Kh7 45. Ng5+ Kg7 46. Ra7+ Kg8 47. Rb7 Rxb2+ 48. Kc1 Rc2+ 49. Kd1 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1971.??.??"]
[Round "?"]
[White "Abramov, Lev Yakovlevich"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "81"]
[EventDate "1971.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Nh3 Nge7 7. 0-0 0-0 8. Bd2 Rb8 9. Rb1 a6 10. Qc1 b5 11. Bh6 d6 12. Bxg7 Kxg7 13. b3 f5 14. Qb2 Kg8 15. Nf4 b4 16. Na4 Qe8 17. e3 g5 18. Ne2 Bd7 19. f4 h6 20. d4 cxd4 21. exd4 Nd8 22. Qd2 Nf7 23. Nb2 a5 24. Rbe1 Qd8 25. Nd3 Re8 26. fxg5 hxg5 27. h4 gxh4 28. Nef4 e5 29. dxe5 dxe5 30. Nxe5 Qb6+ 31. Kh2 Nxe5 32. Rxe5 Qf6 33. Rfe1 hxg3+ 34. Kg1 Rbd8 35. Nh5 Qg6 36. Rxe7 Qxh5 37. Qd5+ Kf8 38. Qd6 Qh2+ 39. Kf1 Qxg2+ 40. Kxg2 Bc6+ 41. Qxc6 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1971.??.??"]
[Round "?"]
[White "Aronin, Lev Solomonovich"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "52"]
[EventDate "1971.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. 0-0 d6 9. Qg4 Nf6 10. Qxg7 Rg8 11. Qh6 Ne5 12. Bg5 Rg6 13. Qh4 Nf3+ 14. gxf3 h6 15. f4 hxg5 16. fxg5 Nh5 17. Qxh5 Rxg5+ 18. Qxg5 Qxg5+ 19. Kh1 Qf4 20. f3 Bd7 21. Ne2 Qh4 22. Ned4 Ke7 23. Rae1 Rg8 24. Re2 e5 25. Nf5+ Bxf5 26. exf5 Qh3 0-1

[Event "Moscow-ch49 playoff"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Baikov, Vladimir A"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "116"]
[EventDate "1971.??.??"]
[EventType "tourn"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd2 e6 7. Rc1 Ne4 8. Bd3 Nxd2 9. Qxd2 c6 10. 0-0 dxc4 11. Bxc4 e5 12. dxe5 Qxd2 13. Nxd2 Bxe5 14. Nf3 Bg7 15. Rfd1 Nd7 16. b4 a5 17. b5 Nb6 18. Be2 Bxc3 19. Rxc3 cxb5 20. Bxb5 Be6 21. Rd6 Nd5 22. Rc5 Ne7 23. Rc7 Nf5 24. Rd2 Rfd8 25. Bd7 Bxd7 26. Rdxd7 Rxd7 27. Rxd7 b5 28. g4 Ng7 29. Rb7 b4 30. Ne5 f6 31. Nc6 Ra6 32. Ne7+ Kf8 33. Nd5 h5 34. h3 hxg4 35. hxg4 Ne8 36. Kg2 Nd6 37. Rc7 Nb5 38. Rc5 Na7 39. Kf3 Kf7 40. Ke4 Re6+ 41. Kd3 Nc6 42. f4 a4 43. Rb5 b3 44. axb3 axb3 45. Rxb3 Rd6 46. Rb7+ Ke6 47. e4 f5 48. Ke3 Rd7 49. exf5+ gxf5 50. gxf5+ Kd6 51. Rxd7+ Kxd7 52. Kf3 Kd6 53. Nc3 Ke7 54. Kg4 Nd4 55. Ne4 Kf7 56. Kg5 Nf3+ 57. Kh6 Nd2 58. Ng3 Kf6 1/2-1/2

[Event "Moscow-ch49 playoff"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Baikov, Vladimir A"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "58"]
[EventDate "1971.??.??"]
[EventType "tourn"]
[EventRounds "4"]
[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 d6 4. d4 Bd7 5. 0-0 Nf6 6. Nc3 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Nxc6 bxc6 10. Ba4 Ne8 11. Bf4 g6 12. Bh6 Ng7 13. Qd4 Bf6 14. Qc4 Rb8 15. Bxc6 Bxc6 16. Qxc6 Rxb2 17. Nd5 Be5 18. h3 Qh4 19. Bxg7 Kxg7 20. Rad1 Rxa2 21. Qxc7 Ra4 22. Nc3 Rd4 23. Qxa7 Rc4 24. Nd5 Rxe4 25. Nc7 Bd4 26. Rxd4 Rxe1+ 27. Kh2 Qxf2 28. Ra4 Qxa7 29. Rxa7 Re7 0-1

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Belinkov, Arkady Moiseevich"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "66"]
[EventDate "1971.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 gxf6 12. f5 Ne5 13. Qh3 0-0 14. Nce2 Kh8 15. Nf4 Rg8 16. Be2 Bb7 17. fxe6 fxe6 18. Ndxe6 Qa5 19. Kb1 Bxe4 20. Rhf1 Rac8 21. Bd3 Bxd3 22. cxd3 b4 23. Nh5 b3 24. axb3 Rb8 25. d4 Nc6 26. Rf5 Rb5 27. d5 Nb4 28. Qc3 Qa2+ 29. Kc1 Nxd5 30. Ng5 Qa1+ 31. Kd2 Qxd1+ 32. Kxd1 Nxc3+ 33. bxc3 Rxg5 0-1

[Event "Moscow-ch49"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Ignatiev, Felix N"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "81"]
[EventDate "1971.02.14"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Qf6 7. e5 Qb6 8. Qd3 c6 9. Bc4 d5 10. exd6 Qb4+ 11. Nc3 Qxd6 12. Qe4+ Qe7 13. Bg5 Qxe4+ 14. Nxe4 Be6 15. Bxe6 fxe6 16. 0-0-0 h6 17. Bh4 Rh7 18. f4 Be7 19. Bxe7 Rxe7 20. Rhe1 Kf7 21. Re2 Nf6 22. Nd6+ Kg7 23. c4 Ne8 24. c5 Kf8 25. Rde1 Ng7 26. g4 Rd7 27. Re3 Kg8 28. Rh3 h5 29. Rg3 Rf8 30. Re4 Kh7 31. h3 b6 32. b4 Rb8 33. Rb3 Rbd8 34. Rd3 Rf8 35. Kc2 Rc7 36. Nc4 bxc5 37. bxc5 Rb8 38. Rb3 Rb5 39. Re5 hxg4 40. hxg4 Rxb3 41. axb3 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Khachaturov, Andrey Andreevich"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "79"]
[EventDate "1971.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. c4 0-0-0 9. c5 g6 10. Nc3 Bg7 11. Ne2 g5 12. f3 Nf6 13. Be3 g4 14. g3 Qh5 15. Nf4 Qh6 16. Qd2 Nh5 17. c6 Bxc6 18. Ng6 hxg6 19. Bxh6 Bxh6 20. Qf2 gxf3 21. Qxf3 f5 22. b4 Bg7 23. b5 Bxd4+ 24. Kg2 Bd7 25. Rac1 Bb6 26. Rfe1 Nf6 27. Re7 d4 28. Kg1 Ng4 29. h4 Ne3 30. Rg7 Rdg8 31. Rxg8+ Rxg8 32. a4 Re8 33. Re1 Rf8 34. Qf4 Nd5 35. Qh6 Rd8 36. Qxg6 f4 37. Qf7 Nb4 38. Bf5 d3+ 39. Kg2 c6 40. Re8 1-0

[Event "Moscow-ch49"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]
[ECO "B67"]
[PlyCount "90"]
[EventDate "1971.02.14"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Bxf6 Qxf6 10. f4 Nc6 11. e5 dxe5 12. Ndb5 Qd8 13. Nd6+ Bxd6 14. Qxd6 Qe7 15. Ne4 Qxd6 16. Nxd6+ Ke7 17. Nxf7 Rhf8 18. Nxe5 Nxe5 19. fxe5 Rf2 20. Bd3 Rxg2 21. Rhg1 Rxg1 22. Rxg1 g5 23. Be4 Bc6 24. Bxc6 bxc6 25. Rg3 Rf8 26. Rh3 Rf5 27. Rxh6 Rxe5 28. Kd2 Kf7 29. Rh7+ Kf6 30. Rc7 g4 31. Rxc6 Rh5 32. Ke3 Kf5 33. Rxa6 Rh3+ 34. Kf2 Rxh2+ 35. Kg3 Rxc2 36. Rb6 Rc1 37. a4 Rg1+ 38. Kf2 Ra1 39. b3 e5 40. Rb8 Kf4 41. Rf8+ Ke4 42. Rg8 Kf4 43. Rf8+ Ke4 44. Rg8 Kf4 45. Rf8+ Ke4 1/2-1/2

[Event "Moscow-ch49 playoff"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Lein, Anatoly"]
[Result "0-1"]
[ECO "B61"]
[PlyCount "80"]
[EventDate "1971.??.??"]
[EventType "tourn"]
[EventRounds "4"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. f4 h6 9. Bh4 Nxd4 10. Qxd4 g5 11. fxg5 hxg5 12. Bxg5 Bg7 13. Nd5 Rxc2 14. Bxf6 Bxf6 15. Nxf6+ exf6 16. Bd3 Rxg2 17. 0-0-0 Qb6 18. Qxb6 axb6 19. h4 Ke7 20. Rd2 Rg4 21. h5 Rh6 22. Bc2 Bc6 23. Rd4 f5 24. Re1 fxe4 25. Bd1 Rg5 26. Rb4 b5 27. Kd2 f5 28. Ke3 Kf6 29. Kf4 Rhxh5 30. Bxh5 Rxh5 31. Rg1 Rh4+ 32. Kg3 Rg4+ 33. Kh2 Rxg1 34. Kxg1 f4 35. Kf2 d5 36. Rb3 d4 37. Rh3 d3 38. Rh8 e3+ 39. Kf1 d2 40. Rd8 Bf3 0-1

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Lepeshkin, Vladimir"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "69"]
[EventDate "1971.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 0-0 9. g4 Nc6 10. g5 Nd7 11. h4 Nxd4 12. Qxd4 Nc5 13. 0-0-0 Qa5 14. Kb1 Bd7 15. h5 f6 16. gxf6 Rxf6 17. Rdg1 Rf7 18. Rg2 Nxb3 19. axb3 Rc8 20. Qd2 Bf6 21. Bd4 Bxd4 22. Qxd4 Qc5 23. Qd2 b5 24. Rhg1 b4 25. Ne2 Bc6 26. f3 a5 27. Nd4 Bd7 28. Rg5 d5 29. e5 a4 30. Qg2 Qf8 31. f4 axb3 32. cxb3 Rc7 33. f5 Bc8 34. f6 Kh8 35. Nb5 1-0

[Event "URS Games"]
[Site "Soviet Union"]
[Date "1971.??.??"]
[Round "?"]
[White "Kotov, Alexander"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "77"]
[EventDate "1971.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. e3 g6 4. Nf3 Bg7 5. d4 0-0 6. Be2 e6 7. 0-0 c6 8. b3 Ne4 9. Nxe4 dxe4 10. Nd2 f5 11. Ba3 Rf7 12. Qc2 Nd7 13. c5 b5 14. cxb6 axb6 15. Bd6 c5 16. Nc4 cxd4 17. exd4 Bxd4 18. Rad1 Qf6 19. Bb4 Ba6 20. Nd6 Bxe2 21. Qxe2 Nc5 22. Nxf7 Kxf7 23. Bxc5 bxc5 24. b4 Qe5 25. bxc5 Qxc5 26. Rc1 Qd5 27. Rc2 Ra3 28. Kh1 h5 29. Qd2 Kf6 30. Qh6 Qd8 31. Rfc1 Rd3 32. h4 Ke5 33. g3 e3 34. Qf4+ Kd5 35. fxe3 Bxe3 36. Qxe3 Rxe3 37. Rd1+ Ke4 38. Rxd8 Rxg3 39. Rg2 1-0

[Event "Moscow-ch49"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Krasnov, Sergey"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "82"]
[EventDate "1971.02.14"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. e4 c5 7. e5 dxe5 8. Nxe5 Nfd7 9. Nc4 Nb6 10. Nxb6 axb6 11. Nc3 Nc6 12. Be3 Be6 13. Qd2 Re8 14. Rfe1 Qd7 15. Bh6 Bh8 16. h4 Nd4 17. h5 Bg4 18. hxg6 hxg6 19. Re4 Bf3 20. Rxd4 cxd4 21. Bxf3 dxc3 22. bxc3 Qc7 23. d4 Ra3 24. Rb1 Qxc3 25. Qxc3 Rxc3 26. Be3 Bxd4 27. Bxd4 Rxf3 28. Rxb6 Rd8 29. c3 Rd7 30. Kf1 Rf5 31. Ke2 Ra5 32. Rb2 e5 33. Be3 f6 34. f4 exf4 35. gxf4 Rh5 36. Rb6 Kf7 37. Bd4 Rf5 38. Be3 Ra5 39. Rb2 Rh5 40. Rb6 Rh2+ 41. Kf3 Rxa2 0-1

[Event "Moscow-ch49 playoff"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "89"]
[EventDate "1971.??.??"]
[EventType "tourn"]
[EventRounds "4"]
[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 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. e5 Nd7 10. f4 b5 11. 0-0 Nb6 12. Be4 Qxd1 13. Rxd1 Bd7 14. cxb5 axb5 15. Bc2 Bxc3 16. bxc3 Nd5 17. Bd2 c5 18. Be4 Ra3 19. Rdc1 Nb6 20. Bf3 Ke7 21. Rc2 Rc8 22. Be1 Bc6 23. Bxc6 Rxc6 24. Rb1 Nd7 25. Rxb5 Rca6 26. Bh4+ f6 27. Rb7 Ra7 28. exf6+ gxf6 29. Rxa7 Rxa7 30. Bf2 Ra4 31. Be3 Kd6 32. Kf2 Nb6 33. Kf3 Nd5 34. Bd2 e5 35. fxe5+ fxe5 36. Ke2 e4 37. Bh6 Ke6 38. Kd2 Kf5 39. Be3 Ra5 40. Rb2 Ke5 41. a4 Nxe3 42. Kxe3 Rxa4 43. Rb7 Ra3 44. Re7+ Kd5 45. Rd7+ 1/2-1/2

[Event "Moscow-ch49"]
[Site "Moscow"]
[Date "1971.??.??"]
[Round "?"]
[White "Zeitlein, Michael"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "127"]
[EventDate "1971.02.14"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 d6 9. f4 Be7 10. Be3 Bd7 11. Qe1 b5 12. a3 0-0 13. Qg3 Rad8 14. Rae1 Nxd4 15. Bxd4 Bc6 16. Bd3 Qb7 17. Qh3 h6 18. Re3 b4 19. Rg3 Kh8 20. axb4 Qxb4 21. Ne2 Qb7 22. e5 dxe5 23. Bxe5 Be4 24. Nd4 Bxd3 25. Rxd3 Qe4 26. Rfd1 Kh7 27. Qf3 Qxf3 28. Nxf3 Rc8 29. Bxf6 Bxf6 30. c3 Rb8 31. R3d2 Rb3 32. Ra1 Rfb8 33. Ra2 g5 34. fxg5 hxg5 35. h3 Kg6 36. Kg1 a5 37. Ne1 a4 38. Nd3 a3 39. Rxa3 Rxa3 40. bxa3 Bxc3 41. Ra2 Rb1+ 42. Kf2 e5 43. g4 f5 44. gxf5+ Kxf5 45. Kg2 Bd4 46. Nf2 e4 47. Ng4 Rg1+ 48. Kh2 Rd1 49. Kg2 Kf4 50. Nf2 Bxf2 51. Rxf2+ Ke3 52. Rf5 Kd2 53. Rd5+ Ke2 54. Rxg5 e3 55. h4 Rd4 56. h5 Kd2 57. Re5 e2 58. Kf2 Rf4+ 59. Kg3 Rf1 60. Kg4 e1Q 61. Rxe1 Rxe1 62. h6 Re8 63. Kf5 Ke3 64. h7 1/2-1/2

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Gulko, Boris F"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "99"]
[EventDate "1970.04.12"]
[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. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. 0-0 d6 9. f4 Bd7 10. Nb3 Be7 11. a4 b6 12. g4 h6 13. Qe1 Bc8 14. Qf2 Nd7 15. h4 Nb4 16. Bf3 Bb7 17. g5 hxg5 18. hxg5 g6 19. Kg2 0-0-0 20. Rh1 Nc5 21. Rh6 Rxh6 22. gxh6 Rh8 23. Rh1 f5 24. Bxc5 dxc5 25. Qg3 g5 26. fxg5 Qxg3+ 27. Kxg3 Bxg5 28. h7 Nxc2 29. exf5 Bxf3 30. Kxf3 c4 31. Ne4 Be7 32. f6 cxb3 33. fxe7 Kd7 34. Rg1 Nd4+ 35. Kf2 Kxe7 36. Rg7+ Kf8 37. Rb7 Nf5 38. Ng5 Ne7 39. Ke3 Kg7 40. Rxe7+ Kf6 41. Rxe6+ Kxg5 42. Rxb6 Rxh7 43. Kd3 Rc7 44. Rxb3 Rc6 45. Kd4 Kf6 46. Kd5 Re6 47. Kc5 Ke7 48. Rb6 Re2 49. b3 Re3 50. Kb4 1-0

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Kholmov, Ratmir D"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "121"]
[EventDate "1970.04.12"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Qc7 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Bd7 10. Nxc6 bxc6 11. Na4 Rb8 12. b3 Be7 13. Bf4 e5 14. Bg5 0-0 15. Qd3 Bc8 16. Rad1 Rd8 17. c4 c5 18. Qc2 Bb7 19. Nc3 Ne8 20. Bd2 Nf6 21. Rb1 h6 22. Qc1 Nh7 23. h4 Nf8 24. Nd5 Bxd5 25. cxd5 Nd7 26. Qa3 Qa7 27. Bf1 Ra8 28. Rec1 Rdb8 29. Bh3 Nf6 30. Rc4 Ne8 31. Qc1 Bd8 32. Kg2 Rb7 33. h5 Nf6 34. Qd1 Rab8 35. Qe2 Ra8 36. Rbc1 Re7 37. Bf5 Re8 38. b4 Bb6 39. bxc5 Bxc5 40. Bb4 Bxb4 41. Rxb4 Red8 42. Rc6 a5 43. Rbb6 Ne8 44. a4 Kf8 45. Qb5 Rdb8 46. Kf3 Nc7 47. Qb2 Ne8 48. Kg2 Rxb6 49. Rxb6 Qc7 50. Qb5 Rd8 51. Qxa5 Rb8 52. Rb5 Qxa5 53. Rxa5 Rb4 54. Ra8 Ke7 55. Ra7+ Kf8 56. g4 Rc4 57. a5 Nf6 58. a6 Ra4 59. f3 Ra2+ 60. Kf1 Ke8 61. Ke1 1-0

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Balashov, Yuri S"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "80"]
[EventDate "1970.04.12"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. f5 Nc6 10. Be2 Qb6 11. Nb3 Qe3 12. Nd2 Ne5 13. Nf1 Qb6 14. fxe6 fxe6 15. Bh5+ Kd8 16. Qd2 Bd7 17. Nd1 Rg8 18. Ng3 Rc8 19. b3 Qc5 20. c3 Rg5 21. Be2 Bh6 22. Qf4 Rg6 23. Qf2 Qxf2+ 24. Kxf2 Bd2 25. c4 b5 26. cxb5 axb5 27. Ne3 Rc3 28. Ngf1 Bc1 29. Nd1 Rc7 30. Nde3 f5 31. exf5 exf5 32. Nd5 Rc5 33. Nfe3 Bxe3+ 34. Nxe3 f4 35. Nd1 Bc6 36. Rg1 Rc2 37. Kf1 b4 38. a3 bxa3 39. Rxa3 f3 40. Bxf3 Bb5+ 0-1

[Event "Moscow-ch sf"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Chistiakov, Alexander Nikolaevi"]
[Result "1-0"]
[ECO "B94"]
[PlyCount "121"]
[EventDate "1970.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 g6 7. Qd2 Bg7 8. Bh6 Bxh6 9. Qxh6 Nc6 10. 0-0-0 Nxd4 11. Rxd4 Qb6 12. Qd2 Be6 13. Nd5 Bxd5 14. exd5 Rc8 15. Be2 0-0 16. Re1 Qc5 17. Bd1 Rfe8 18. h4 b5 19. h5 Qb6 20. hxg6 fxg6 21. Bg4 Nxg4 22. Rxg4 Rf8 23. f3 Rf7 24. Rge4 Rc7 25. f4 a5 26. g4 Qc5 27. Rf1 b4 28. f5 Qb5 29. Ref4 Rc5 30. Rd1 b3 31. axb3 Qxb3 32. Kb1 Qg3 33. Rdf1 g5 34. Re4 h6 35. Qe2 Rxd5 36. Rxe7 Re5 37. Rxe5 Qxe5 38. Qxe5 dxe5 39. Re1 Re7 40. c4 Kg7 41. Kc2 h5 42. gxh5 Kf6 43. Kd3 g4 44. Ke4 Rd7 45. Rc1 Rd4+ 46. Ke3 Kxf5 47. c5 Re4+ 48. Kf2 Rb4 49. Rc2 Kg5 50. c6 Rb8 51. Ke3 Kxh5 52. Ke4 g3 53. Kxe5 Kg4 54. c7 Rc8 55. Kd6 Kf3 56. Kd7 g2 57. Rxg2 Rxc7+ 58. Kxc7 Kxg2 59. Kb6 a4 60. Kb5 Kf3 61. Kxa4 1-0

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Krasnov, Sergey"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "55"]
[EventDate "1970.04.12"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Bd7 10. 0-0-0 Qa5 11. Kb1 Rfc8 12. Bb3 Rab8 13. h4 b5 14. h5 Nxh5 15. g4 Nf6 16. Nf5 Be6 17. Nxg7 Kxg7 18. Bh6+ Kg8 19. Bg5 Bxb3 20. cxb3 Nd7 21. Rxh7 Nf8 22. Rh3 f6 23. Be3 e6 24. Qh2 b4 25. Rh8+ Kf7 26. Rh1 e5 27. Nd5 Qb5 28. Rxf8+ 1-0

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "9"]
[White "Kotkov, Yuri M"]
[Black "Mukhin, Mikhail A"]
[Result "0-1"]
[ECO "B97"]
[PlyCount "106"]
[EventDate "1970.04.12"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6 gxf6 15. Ne4 Be7 16. Be2 h5 17. Bf3 f5 18. Rb3 Qa4 19. Nd6+ Bxd6 20. Qxd6 Qa5+ 21. c3 Ra7 22. 0-0 Kf7 23. c4 Rd7 24. Qxc6 Rc7 25. Qa8 Kg7 26. Rb5 Qc3 27. Qb8 Qxc4 28. Be2 Qc3 29. Rb3 Qc5+ 30. Kh1 h4 31. Qb6 a5 32. Qb5 Rd8 33. Qa4 e4 34. Rb5 Qc2 35. Qxa5 Qc3 36. Qb6 Rd2 37. Bh5 Rb7 38. Qa6 Re7 39. Qb6 Qf6 40. Qe3 Rxa2 41. Rb8 Rc2 42. Rg1 Kh7 43. Bd1 Rc3 44. Qe2 Qg5 45. Qb2 Rec7 46. Qb5 Rg7 47. Qe5 Rc1 48. Rb2 Rd7 49. Be2 Rxg1+ 50. Kxg1 Qe3+ 51. Kf1 Ba6 52. Rb5 Rd2 53. Qc7+ Kh6 0-1

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Suetin, Alexey S"]
[Result "1-0"]
[ECO "B36"]
[PlyCount "65"]
[EventDate "1970.04.12"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. c5 Bg7 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. cxd6 0-0 12. 0-0 exd6 13. Bg5 Qe6 14. Rad1 Ng4 15. Qxd6 Qxd6 16. Rxd6 Nxh2 17. Rfd1 Ng4 18. Rd7 b6 19. Rb7 h6 20. Bf4 Rfd8 21. Nd5 Bxb2 22. f3 Be5 23. g3 g5 24. fxg4 gxf4 25. gxf4 Bxf4 26. Rf1 Bg5 27. Rfxf7 Rd6 28. Rg7+ Kh8 29. Rh7+ Kg8 30. Rbg7+ Kf8 31. Rxg5 hxg5 32. Rh8+ Kf7 33. Rxa8 1-0

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Moiseev, Oleg Leonidovich"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "D97"]
[PlyCount "116"]
[EventDate "1970.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qa4+ c6 6. Bf4 dxc4 7. Qxc4 0-0 8. e4 Bg4 9. Rd1 b5 10. Qb3 a5 11. Qc2 a4 12. h3 Bxf3 13. gxf3 a3 14. b4 Nh5 15. Bc1 e5 16. d5 Qf6 17. Rg1 h6 18. dxc6 Qxc6 19. Bxb5 Qe6 20. Nd5 Qxh3 21. Qb3 Kh7 22. Bxa3 Ra7 23. Bf1 Qh2 24. Rg2 Qh1 25. b5 Rd8 26. b6 Rb7 27. Rc1 Nf4 28. Nxf4 exf4 29. Rc7 Rd7 30. Rxb7 Rxb7 31. Bd6 Nc6 32. Bc7 Nd4 33. Qd3 Qh5 34. Kd1 Nxf3 35. Be2 Qh1+ 36. Bf1 Nd4 37. f3 Ne6 38. Rc2 Bd4 39. Rc6 Qg1 40. Qa6 Bc5 41. Rxe6 fxe6 42. Qxb7 Qxf1+ 43. Kc2 Qc4+ 44. Kb2 Qd4+ 45. Kc2 Qa4+ 46. Kd3 Qa3+ 47. Kc4 Qb4+ 48. Kd3 Qb5+ 49. Kc2 Qa4+ 50. Kd3 Qa3+ 51. Kc4 Qb4+ 52. Kd3 Qd4+ 53. Kc2 Qc4+ 54. Kb2 Bd4+ 55. Ka3 Qc1+ 56. Ka4 Qc2+ 57. Kb5 Qc5+ 58. Ka6 Qa3+ 1/2-1/2

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Volovich, Anatoly A"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "72"]
[EventDate "1970.04.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Qe8 8. c4 e5 9. Bh2 Ne4 10. Qc2 f5 11. Rd1 Qe7 12. Nc3 Nxc3 13. bxc3 b6 14. a4 a5 15. Nd2 Bb7 16. Bf3 e4 17. Be2 Kh8 18. Rdb1 Rac8 19. Nb3 Bc6 20. Qb2 g5 21. Rd1 Rf6 22. c5 dxc5 23. d5 Ba8 24. Ba6 Rcf8 25. Bxc7 f4 26. Bb5 Rh6 27. Qd2 f3 28. Bf1 g4 29. g3 gxh3 30. Bf4 Rh5 31. d6 Qe6 32. Nc1 Rxf4 33. exf4 h2+ 34. Kh1 e3 35. Qe1 e2 36. Rd3 Qg4 0-1

[Event "Moscow-ch 48th"]
[Site "Moscow"]
[Date "1970.??.??"]
[Round "?"]
[White "Zaitsev, Alexander N"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "51"]
[EventDate "1970.04.12"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g3 Qc7 7. Bg2 Bb4 8. Nxc6 bxc6 9. Qd4 Bf8 10. 0-0 e5 11. Qd2 Nf6 12. Nd1 Be7 13. Ne3 d6 14. b3 0-0 15. Bb2 Ng4 16. Nc4 Be6 17. Qe2 f5 18. exf5 Bxf5 19. f4 exf4 20. Rxf4 Nh6 21. Bxc6 Bg5 22. Bxa8 Bxf4 23. Bd5+ Kh8 24. Qf2 Bg5 25. Re1 Be7 26. Qe3 1-0

[Event "Moscow-ch sf"]
[Site "Moscow"]
[Date "1969.??.??"]
[Round "?"]
[White "Razuvaev, Yuri S"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D97"]
[PlyCount "79"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Bf4 Nh5 9. Be3 Bg4 10. Rd1 Bxf3 11. gxf3 e5 12. d5 Nd4 13. Rxd4 exd4 14. Bxd4 Bxd4 15. Qxd4 Qh4 16. Kd2 Qf4+ 17. Kc2 a6 18. a4 Rae8 19. Be2 Qd6 20. h4 Nf4 21. Bc4 Qe5 22. Qxe5 Rxe5 23. Kd2 Rd8 24. a5 Rh5 25. Bf1 Kf8 26. Ke3 g5 27. Rg1 h6 28. hxg5 hxg5 29. Na4 f6 30. Nc5 b6 31. Nxa6 bxa5 32. Bb5 Rh7 33. Rc1 Re7 34. Kd4 Rd6 35. Kc5 Rd8 36. Kd4 f5 37. Rc6 Kg7 38. Bc4 Rd6 39. Rxc7 Ne6+ 40. Ke5 1-0

[Event "URS Army Team-ch"]
[Site "Kiev"]
[Date "1967.??.??"]
[Round "?"]
[White "Gufeld, Eduard"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D91"]
[PlyCount "85"]
[EventDate "1967.??.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 0-0 10. b4 c6 11. Qb3 Be6 12. Be2 Qd6 13. 0-0 Nd7 14. Rac1 b5 15. a4 a6 16. a5 Kh8 17. Nd1 f5 18. g3 h6 19. Nb2 g5 20. Nd3 f4 21. exf4 Bh3 22. Rfe1 gxf4 23. Nfe5 Nxe5 24. Nxe5 fxg3 25. hxg3 Bxe5 26. dxe5 Qe6 27. Qe3 Rac8 28. Rc5 Kg7 29. Rec1 Bf5 30. Bf3 Rfe8 31. Re1 Qg6 32. Qd4 Kh7 33. Bg2 Bd3 34. Rc3 Bc4 35. Bh3 Rc7 36. Rf3 Rf7 37. Rxf7+ Qxf7 38. e6 Qg7 39. Re5 Kg8 40. Kh2 Re7 41. Qb6 Bd3 42. f4 Bg6 43. Qxa6 1-0

[Event "URS Army-ch Semifinal"]
[Site "Sverdlovsk"]
[Date "1967.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Liberzon, Vladimir Mikhailovi"]
[Result "1/2-1/2"]
[ECO "B89"]
[PlyCount "90"]
[EventDate "1967.03.??"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. 0-0-0 Qc7 10. Bb3 0-0 11. g4 Nxd4 12. Rxd4 e5 13. Rc4 Qd8 14. g5 Ne8 15. h4 Be6 16. Nd5 Bxd5 17. exd5 f5 18. f4 e4 19. h5 Qd7 20. Qd2 Nc7 21. h6 g6 22. a4 Bd8 23. Kb1 a5 24. Qd4 Na6 25. Bd2 Kf7 26. Bc3 Ke8 27. Rd1 Bc7 28. Qd2 Qd8 29. Bf6 Rxf6 30. gxf6 Qxf6 31. c3 Bb6 32. Bc2 Kf7 33. b4 Re8 34. Bb3 e3 35. Qe2 Qh4 36. Rf1 Qxh6 37. Bc2 Qg7 38. Rg1 Qf6 39. Rh1 h5 40. Bd3 h4 41. Rh3 Rh8 42. Qg2 Qe7 43. Kc2 Nc7 44. Kb3 Ne8 45. Rc8 Rh7 1/2-1/2

[Event "URS ol"]
[Site "Soviet Union"]
[Date "1967.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Timoscenko, Gennadij A"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "120"]
[EventDate "1967.02.??"]
[EventType "team"]
[EventRounds "5"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a5 9. Na3 b5 10. Nd5 Be7 11. Nxe7 Qxe7 12. c3 h6 13. Bh4 0-0 14. Nc2 g5 15. Bg3 Nxe4 16. Qd5 Nxg3 17. hxg3 Bb7 18. Qd2 Qe6 19. 0-0-0 Rad8 20. Be2 d5 21. Ne3 Kg7 22. Ng4 Rh8 23. f4 d4 24. fxg5 h5 25. Nh6 dxc3 26. Qxc3 Nd4 27. Qe3 Qc6+ 28. Kb1 Qe4+ 29. Qxe4 Bxe4+ 30. Bd3 Bxd3+ 31. Rxd3 f6 32. Rf1 fxg5 33. Nf5+ Nxf5 34. Rxd8 Rxd8 35. Rxf5 Kg6 36. Rxe5 Rd2 37. Re6+ Kf5 38. Ra6 Rxg2 39. Rxa5 Rxg3 40. Rxb5+ Ke4 41. Rb8 h4 42. a4 h3 43. Rh8 g4 44. a5 Rb3 45. a6 Rb6 46. a7 Ra6 47. a8Q+ Rxa8 48. Rxa8 h2 49. Rh8 g3 50. Ka2 Ke3 51. Rh7 Kf2 52. b4 Kg1 53. b5 g2 54. b6 h1Q 55. b7 Qxh7 56. b8Q Kh1 57. Qa8 Qc2+ 58. Ka1 Qc3+ 59. Ka2 Kh2 60. Qb8+ Kh3 1-0

[Event "URS ol"]
[Site "Soviet Union"]
[Date "1967.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Veltmander, Iogannes G"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "91"]
[EventDate "1967.02.??"]
[EventType "team"]
[EventRounds "5"]
[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 Nf6 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 exd4 8. Nxd4 c5 9. Nc6 Qd7 10. Na5 Be7 11. c4 0-0 12. Nc3 Rb8 13. Re1 Ng4 14. f3 Ne5 15. f4 Ng6 16. f5 Ne5 17. Bf4 Rxb2 18. Re3 f6 19. Rh3 Qe8 20. Nb3 Nxc4 21. Bc1 Qf7 22. Bxb2 Nxb2 23. Qe2 Nc4 24. Nd5 Nb6 25. Nxc7 Bd8 26. Ne6 Bxe6 27. fxe6 Qxe6 28. Re1 Nd7 29. Qxa6 Bb6 30. Kh1 d5 31. a4 c4 32. Nd4 Qd6 33. exd5 Qxd5 34. Nc2 Ra8 35. Qb5 Qxb5 36. axb5 Ne5 37. Ra3 Rb8 38. Rb1 Nd3 39. g3 Nf2+ 40. Kg2 Ne4 41. Rba1 Nd6 42. Ra8 Rxa8 43. Rxa8+ Kf7 44. Ra6 Bc5 45. Rc6 Ne4 46. b6 1-0

[Event "URS-ch34 Semifinal"]
[Site "Krasnodar"]
[Date "1966.??.??"]
[Round "?"]
[White "Klovans, Janis"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "41"]
[EventDate "1966.08.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 d6 9. f4 Bd7 10. Be3 b5 11. Bf3 Rc8 12. a4 b4 13. Na2 Be7 14. Nxc6 Bxc6 15. Nxb4 Bxe4 16. Bxe4 Nxe4 17. Qd3 d5 18. Nxa6 Qxc2 19. Qb5+ Qc6 20. Rac1 Qxb5 21. Rxc8+ 1-0

[Event "URS-ch34 Semifinal"]
[Site "Krasnodar"]
[Date "1966.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Akopian, Gagik"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "19"]
[EventDate "1966.08.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nf6 7. Nxf6+ Qxf6 8. Bg5 Bxf3 9. Qd2 Qxd4 10. Bb5+ 1-0

[Event "URS-ch34 Semifinal"]
[Site "Krasnodar"]
[Date "1966.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Bukhman, Eduard"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "83"]
[EventDate "1966.08.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Qd5 5. Nc3 Bb4 6. Nf3 Nf6 7. Bd3 Ne4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Rb1 Nc6 11. Rb5 Qd6 12. Be3 Nb4 13. Ng5 c6 14. Ne4 Qd8 15. Qg4 Kf8 16. Rg5 Bxd4 17. Bc4 f5 18. Qh5 g6 19. Qd1 c5 20. c3 Nc6 21. cxd4 cxd4 22. Rxf5+ gxf5 23. Bh6+ Ke8 24. Bg5 fxe4 25. Qh5+ Kd7 26. Bxd8 Rxd8 27. Qxh7+ Kd6 28. Qxe4 a6 29. Re1 Re8 30. Qf4+ e5 31. Qf6+ Kc5 32. Bf7 Rf8 33. f4 e4 34. Rxe4 Bd7 35. Qg5+ Kb6 36. Bh5 Rad8 37. Re1 d3 38. Rb1+ Kc7 39. Qc5 Kb8 40. Bf3 Ka8 41. Qb6 Rb8 42. Qc7 1-0

[Event "URS-ch34 Semifinal"]
[Site "Krasnodar"]
[Date "1966.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Katalymov, Boris N"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "76"]
[EventDate "1966.08.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Qd5 5. Bd3 Nf6 6. Qf3 Qxd4 7. Ne2 Qd8 8. Bg5 Be7 9. Bxf6 Bxf6 10. 0-0-0 Nd7 11. Nf4 Be5 12. h4 Qe7 13. g3 a5 14. a3 a4 15. Ng5 Nf6 16. Bb5+ Bd7 17. Nd3 Bxb2+ 18. Nxb2 Bxb5 19. Qxb7 0-0 20. Qxb5 Qxa3 21. Kd2 c6 22. Nc4 Qxg3 23. Qc5 Rfd8+ 24. Ke2 Qg4+ 25. f3 Qf4 26. Ne3 Rxd1 27. Rxd1 Qh2+ 28. Kf1 Qh1+ 29. Ke2 Qh2+ 30. Kf1 Nd5 31. Nxd5 cxd5 32. Qf2 Qf4 33. Qd4 Qxd4 34. Rxd4 a3 35. Rd1 Ra4 36. Ne4 h6 37. Nf2 Rxh4 38. Ra1 Ra4 0-1

[Event "RSFSR-ch 25th"]
[Site "Saratov"]
[Date "1966.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Kopylov, Igor Aleksandrovich"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "28"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Bd7 8. f5 Be7 9. Bc4 Qc8 10. Bb3 Nc6 11. 0-0 0-0 12. fxe6 fxe6 13. Nf5 Qc7 14. Bf4 Ne8 0-1

[Event "RSFSR-chT"]
[Site "Soviet Union"]
[Date "1966.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Rumiancev, Gennadij"]
[Result "1-0"]
[ECO "B66"]
[PlyCount "43"]
[EventDate "1966.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Bxf6 gxf6 10. f4 Bd7 11. f5 Qc7 12. Bc4 Nxd4 13. Qxd4 0-0-0 14. Bb3 Rhg8 15. g3 Rg4 16. Rd3 d5 17. Bxd5 Bc5 18. Qxf6 exd5 19. Nxd5 Qc6 20. Re1 Re8 21. Rc3 Qb5 22. Qd6 1-0

[Event "RSFSR-ch 25th"]
[Site "Saratov"]
[Date "1966.??.??"]
[Round "?"]
[White "Nezhmetdinov, Rashid"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B63"]
[PlyCount "61"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. e5 dxe5 11. Qxe5 Bd7 12. Be2 Rc8 13. Be3 a6 14. g4 b5 15. g5 b4 16. gxf6 Bxf6 17. Qd6 bxc3 18. Qxd7 Qa5 19. Kb1 Rb8 20. b3 Qa3 21. Bc1 Qc5 22. Qd3 a5 23. Qe3 Qc7 24. Qf4 Be5 25. Qc4 Qe7 26. Qa4 Rb4 27. Qxa5 Bc7 28. Qa7 Rfb8 29. Ba3 g6 30. Rd4 R4b7 31. Qxb8+ 1-0

[Event "RSFSR-ch 25th"]
[Site "Saratov"]
[Date "1966.??.??"]
[Round "?"]
[White "Shestoperov, Aleksej"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "81"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. h3 Rb8 9. e4 Nd7 10. Bg5 Na5 11. Qe2 h6 12. Be3 b5 13. cxb5 axb5 14. b3 b4 15. Na4 Bb7 16. Nh2 Nf6 17. d5 c5 18. Rad1 Ra8 19. Qd2 Nc4 20. bxc4 Rxa4 21. Bxh6 Qa5 22. Bxg7 Kxg7 23. Qg5 Qc7 24. Rfe1 Rxa2 25. e5 dxe5 26. Rxe5 Rfa8 27. Be4 Ra1 28. Bb1 Ng8 29. Nf3 Rxb1 30. Rxb1 f6 31. Qh4 Nh6 32. Re6 Bc8 33. d6 Nf5 34. Rxe7+ Qxe7 35. dxe7 Nxh4 36. e8Q Nxf3+ 37. Kh1 Ra2 38. Kg2 Nd2 39. Qe7+ Kh6 40. Re1 b3 41. Qf8+ 1-0

[Event "RSFSR-ch 25th"]
[Site "Saratov"]
[Date "1966.??.??"]
[Round "?"]
[White "Titenko, Vladimir F"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "E66"]
[PlyCount "64"]
[EventDate "1966.03.05"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 fxe6 14. cxb5 axb5 15. Nce4 Bb7 16. Rad1 Qe7 17. Bxf6 Bxf6 18. Nxf6+ Rxf6 19. Ne4 Bxe4 20. Bxe4 d5 21. Bg2 Nc6 22. e3 Rff8 23. Rc1 c4 24. e4 Nb4 25. Qd2 Nd3 26. Rc2 Rbd8 27. exd5 exd5 28. Qa5 Nb4 29. Rcc1 Qc5 30. bxc4 dxc4 31. a4 Rd2 32. Qxb5 Rfxf2 0-1

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "2"]
[White "Antoshin, Vladimir S"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "D98"]
[PlyCount "58"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 Bg4 9. d5 Na5 10. Qa4 Bxf3 11. Bxf3 c6 12. 0-0 cxd5 13. exd5 Rc8 14. Re1 a6 15. Qb4 Re8 16. Bg5 Rc4 17. Qa3 b5 18. Be2 b4 19. Qa4 Rc8 20. Bxf6 Bxf6 21. Qxb4 Rb8 22. Qa3 Qb6 23. Rac1 Rec8 24. Rc2 Nc4 25. Bxc4 Rxc4 26. Rce2 Rb4 27. Ne4 Rxb2 28. Rxb2 Qxb2 29. Qxa6 Bd4 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "7"]
[White "Flohr, Salo"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "36"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 d6 6. d4 e5 7. dxe5 Nfd7 8. Nc3 dxe5 9. Be2 c6 10. 0-0 Qe7 11. Qc1 Rd8 12. Rd1 e4 13. Nd4 Re8 14. Qc2 f5 15. a3 Ne5 16. b4 Nbd7 17. c5 Nf6 18. Nb1 Nd5 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "15"]
[White "Ilivitzki, Georgi A"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "63"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 d5 7. Bf4 c6 8. Qd2 Re8 9. Rfd1 Bf5 10. Nh4 Be6 11. Bh6 Bh8 12. h3 Nbd7 13. f4 Ne4 14. Bxe4 dxe4 15. Nxe4 Bxh3 16. f5 Nf8 17. Kh2 Bxf5 18. Nxf5 gxf5 19. Qg5+ Ng6 20. Qxf5 Qd5 21. Qxd5 cxd5 22. Nc3 Rac8 23. Rd2 Red8 24. Rf1 e6 25. Bg5 Rd6 26. Bf6 Bxf6 27. Rxf6 Rdc6 28. Rf2 f5 29. e3 Kg7 30. Kg2 h5 31. Kf3 Kh6 32. Nd1 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "6"]
[White "Kotkov, Yuri M"]
[Black "Ciric, Dragoljub M"]
[Result "1/2-1/2"]
[ECO "B83"]
[PlyCount "176"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Be3 Bd7 10. Kh1 Nxd4 11. Bxd4 Bc6 12. Bf3 Qd7 13. a4 b6 14. Qd3 Rfd8 15. Rad1 Rac8 16. b3 Qc7 17. Rd2 Rd7 18. Rfd1 Rcd8 19. Qe2 Qb7 20. Bxf6 Bxf6 21. Nb5 d5 22. e5 Be7 23. Nd4 Bb4 24. Rd3 b5 25. Nxc6 Qxc6 26. Rd4 Bc3 27. axb5 Qc5 28. Ra4 g6 29. Qd3 Rb8 30. Be2 Rc7 31. Qf3 f6 32. exf6 Qf8 33. g3 Qxf6 34. Kg2 Kh8 35. Bd3 Rb6 36. Rf1 Rf7 37. h4 Kg7 38. h5 Rbb7 39. hxg6 hxg6 40. Ra6 Rb6 41. Ra4 Bd4 42. Qg4 Bc5 43. Re1 Kg8 44. Qxg6+ Qxg6 45. Bxg6 Rf6 46. Bd3 Rb7 47. Kf3 Rg7 48. c4 Rh6 49. Kg2 Rd7 50. Re2 Bb6 51. Ra1 Kf8 52. Rc1 Rc7 53. Rce1 Kf7 54. f5 exf5 55. cxd5 Rf6 56. Bc4 Kg6 57. Re6 Rxe6 58. Rxe6+ Kg5 59. Kf3 Rd7 60. b4 Bc7 61. Rc6 Bb6 62. Bb3 Re7 63. Bc4 Rd7 64. d6 Kf6 65. Kf4 Bd4 66. Rc5 Rxd6 67. Rxf5+ Kg7 68. Rf7+ Kg6 69. Rc7 Kf6 70. Ke4 Kg5 71. Rc6 Rd7 72. Be6 Rd8 73. Bf7 Bf6 74. Bd5 Rb8 75. Bc4 Re8+ 76. Be6 Rd8 77. Rc5+ Kg6 78. Bf5+ Kh6 79. Rc4 Kg5 80. Be6 Rd1 81. Rc5+ Kg6 82. Bf5+ Kh6 83. Rc4 Re1+ 84. Kf4 Be5+ 85. Kg4 Re3 86. Rc6+ Kg7 87. Rg6+ Kf7 88. Kh4 Bf6+ 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "5"]
[White "Kotkov, Yuri M"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "123"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Ne7 8. e5 Nbc6 9. Nxc6 Bxc6 10. Re1 Ng6 11. Qh5 Be7 12. a3 Qb6 13. Be3 Qb7 14. f3 Qc7 15. Bd4 0-0 16. Ne4 Bxe4 17. Rxe4 Bc5 18. Kh1 Rfd8 19. Bc3 Be7 20. Rae1 a5 21. Bxb5 Bxa3 22. Bd3 Be7 23. Ra4 Bb4 24. Bxb4 axb4 25. Rxa8 Rxa8 26. f4 Qa5 27. h3 f5 28. Qf3 Ra7 29. b3 Qc5 30. g3 Qc3 31. Rd1 Ne7 32. Qf2 Rc7 33. Bc4 Kf7 34. Kh2 Nc6 35. Rd3 Qa1 36. Qd2 Qa7 37. Kg2 Qb7 38. Kh2 Na5 39. Rd4 Nxc4 40. bxc4 Ke8 41. Qd3 Qa7 42. h4 g6 43. h5 Qa1 44. c5 Qe1 45. c6 Qf2+ 46. Kh3 Qg1 47. Qd1 Qxd1 48. Rxd1 dxc6 49. Rd6 Ke7 50. hxg6 hxg6 51. Kh4 c5 52. Kg5 c4 53. Rb6 b3 54. c3 Rd7 55. Rb4 Rd3 56. Rb7+ Kd8 57. Kf6 Rxc3 58. Kxe6 Kc8 59. Rb4 Rc2 60. Kf7 b2 61. e6 c3 62. Rb3 1-0

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "3"]
[White "Kotkov, Yuri M"]
[Black "Garcia Martinez, Silvino"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "88"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[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 g6 11. c4 c5 12. Ne2 b4 13. Bf4 Qd7 14. Qd3 0-0-0 15. Rd1 Bg7 16. Qe3 Qe6 17. Nd2 Bxb2 18. Ra2 Bg7 19. Nf3 Nf6 20. Ng5 Qe7 21. Rad2 Ng4 22. Qh3 h5 23. f3 f6 24. Bxd6 Rxd6 25. Rxd6 fxg5 26. Rd7 Qe5 27. fxg4 Qxe4 28. Rxg7 Qxe2 29. Rf1 Qe4 30. Kh1 Qd4 31. Rgf7 h4 32. Rf8+ Rxf8 33. Rxf8+ Kc7 34. Rf1 a5 35. Re1 Qd2 36. Rg1 Kb8 37. Rf1 a4 38. bxa4 b3 39. Rg1 b2 40. Qb3 b1Q 41. Qxb1 h3 42. Qf1 Ka7 43. a5 Bc6 44. a6 Qb2 0-1

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "14"]
[White "Kotkov, Yuri M"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[ECO "C94"]
[PlyCount "40"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Nb8 10. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 Re8 14. Ng3 Bf8 15. b4 Ncd7 16. d4 g6 17. a4 Nb6 18. dxe5 dxe5 19. Qxd8 Raxd8 20. axb5 axb5 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "1"]
[White "Kotkov, Yuri M"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]
[ECO "C08"]
[PlyCount "113"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Nd4 0-0 11. N2f3 Nce4 12. c3 Re8 13. Bf4 Bc5 14. Qb3 Bb6 15. Rad1 Rc8 16. h3 Qd7 17. Ne5 Qe7 18. Rfe1 Qc5 19. Be3 Qa5 20. Nd3 Nd6 21. Nc2 Nc4 22. Bxb6 Qxb6 23. Qxb6 Nxb6 24. f3 Kf8 25. Kf2 Rxe1 26. Rxe1 Nc4 27. Ne3 a5 28. g4 Nb6 29. Nf5 Ne8 30. Nf4 g6 31. Ne3 Rc5 32. Rd1 Rb5 33. b3 Nc7 34. Nd3 Ne6 35. Nc2 Nc8 36. Nd4 Nxd4 37. cxd4 Ne7 38. Ne5 Nc6 39. Nxc6 bxc6 40. Rc1 Rb6 41. Ke3 Ke7 42. Rc5 a4 43. bxa4 Rb4 44. Rxc6 Rxa4 45. Rc2 g5 46. Rd2 Ra3+ 47. Kf2 f6 48. Rb2 h6 49. Ke2 Kd6 50. Kf2 Ra4 51. Rd2 Ke6 52. Kg3 Ra3 53. Rb2 Ra4 54. Re2+ Kf7 55. Rd2 Ra3 56. Rb2 Ra4 57. Rd2 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "10"]
[White "Kotkov, Yuri M"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "76"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 h6 10. d4 Re8 11. Be3 Bf8 12. Nbd2 Bd7 13. d5 Ne7 14. Nh2 Ng6 15. a4 Be7 16. c4 bxc4 17. Bxc4 Nh7 18. Nb3 Bg5 19. Na5 Bxe3 20. Rxe3 f5 21. exf5 Bxf5 22. Rc1 Nf4 23. b4 Rf8 24. Rf3 Kh8 25. Nc6 Qf6 26. b5 axb5 27. Bxb5 Qg6 28. Rg3 Qf7 29. Nb4 Nf6 30. Ng4 Bxg4 31. hxg4 Ne4 32. Re3 Nxg2 33. Re2 Nh4 34. Qd3 Nf3+ 35. Kf1 Qf4 36. Rcc2 Qxg4 37. Rxe4 Qg1+ 38. Ke2 Qe1# 0-1

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "8"]
[White "Kotkov, Yuri M"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[ECO "C99"]
[PlyCount "47"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bb7 13. Nf1 cxd4 14. cxd4 Rac8 15. Bb1 Nd7 16. b3 exd4 17. Bb2 Nc6 18. Nxd4 Bf6 19. Ne3 Nxd4 20. Bxd4 Rfe8 21. Nf5 d5 22. exd5 Bxd5 23. Ne3 Bxd4 24. Qxd4 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "12"]
[White "Kotkov, Yuri M"]
[Black "Zaitsev, Alexander N"]
[Result "1/2-1/2"]
[ECO "B17"]
[PlyCount "75"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 g6 8. Nf3 Bg7 9. 0-0 0-0 10. Re1 a5 11. a4 Nd5 12. Qe2 Bg4 13. h3 Bxf3 14. Qxf3 e6 15. g3 Re8 16. h4 Qf6 17. Qe4 h6 18. Bd2 Rad8 19. Rad1 Qf5 20. Kg2 Qxe4+ 21. Rxe4 Rd7 22. Bc1 Red8 23. Rde1 Rb8 24. Bd2 b5 25. axb5 cxb5 26. Bxd5 Rxd5 27. Ra1 a4 28. Re2 Bf8 29. Kf3 Kg7 30. Ke4 Rbd8 31. f4 h5 32. Kd3 Kg8 33. Re5 Bd6 34. Re2 Rc8 35. Be3 Kg7 36. Bd2 Kf6 37. Ke4 Rc4 38. Ree1 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "11"]
[White "Lein, Anatoly"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "100"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 b5 7. 0-0 Bb7 8. Qe2 d6 9. a4 b4 10. Na2 Nf6 11. Bd2 d5 12. exd5 Nxd5 13. Qh5 g6 14. Qg4 Nc6 15. Rfe1 0-0-0 16. Nxc6 Qxc6 17. Bf1 Bc5 18. Qe2 Qc7 19. c3 Nf4 20. Bxf4 Qxf4 21. Rad1 bxc3 22. Nxc3 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Kxd8 25. g3 Qd4 26. Bg2 Bxg2 27. Kxg2 a5 28. Qf3 f5 29. h4 Ke7 30. b3 Kf6 31. Ne2 Qe4 32. Qxe4 fxe4 33. Kf1 Ke5 34. Nf4 Be7 35. Ke1 g5 36. hxg5 Bxg5 37. Ne2 Kd5 38. Kd1 e3 39. f3 h5 40. Kc2 h4 41. gxh4 Bxh4 42. Kd3 Kc5 43. Kxe3 Kb4 44. Nd4 Bf6 45. Nc6+ Kxb3 46. Nxa5+ Kxa4 47. Nc4 Kb5 48. Na3+ Kb4 49. Nc2+ Kc5 50. Ke4 Kd6 1/2-1/2

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "9"]
[White "Malich, Burkhard"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "D94"]
[PlyCount "119"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. 0-0 Nc6 9. h3 Nd7 10. Be2 cxd4 11. exd4 Nb6 12. Be3 Be6 13. Qd2 Nc4 14. Bxc4 Bxc4 15. Rfd1 Bd5 16. Ne5 Rc8 17. Bh6 f6 18. Bxg7 Kxg7 19. Ng4 Bf7 20. d5 Na5 21. d6 e5 22. Qh6+ Kh8 23. d7 Rb8 24. Rd6 Nc4 25. Nxf6 Bg8 26. Ne8 Rf7 27. Rxg6 Qxd7 28. Rxg8+ Kxg8 29. Nf6+ Rxf6 30. Qxf6 Rf8 31. Qg5+ Qg7 32. Qxg7+ Kxg7 33. b3 Nb6 34. Nb5 Rc8 35. Re1 Rc2 36. Rxe5 Kf6 37. Re6+ Kxe6 38. Nd4+ Kd5 39. Nxc2 Ke4 40. Ne3 Kd3 41. g4 Nd7 42. Kg2 b5 43. b4 Kc3 44. a3 Kb3 45. f4 Kxa3 46. Nd5 Ka4 47. Kf3 a5 48. bxa5 Kxa5 49. Ke4 b4 50. Nxb4 Kxb4 51. Kd5 Kc3 52. f5 Kd3 53. Ke6 Nc5+ 54. Ke7 Ke4 55. f6 Ke5 56. f7 Ne6 57. g5 Nf4 58. h4 h6 59. h5 Nd5+ 60. Kd7 1-0

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "13"]
[White "Nezhmetdinov, Rashid"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B49"]
[PlyCount "65"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. Be3 Bb4 9. Nxc6 bxc6 10. Bd3 0-0 11. f4 d5 12. e5 Nd7 13. Na4 a5 14. Qe2 Be7 15. Rf3 g6 16. h4 c5 17. c4 f5 18. h5 d4 19. hxg6 dxe3 20. gxh7+ Kh8 21. Rxe3 Rf7 22. Rh3 Rg7 23. Kh2 Bb7 24. Rg1 Rf8 25. Nc3 Rff7 26. Qh5 Nf8 27. g4 fxg4 28. Rxg4 Rxg4 29. Qxg4 Nxh7 30. Qxe6 Bf8 31. Qe8 Kg8 32. Bf5 Ng5 33. fxg5 1-0

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "4"]
[White "Ujtumen, Tudev"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "152"]
[EventDate "1965.08.27"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. 0-0 Be7 9. Be3 d6 10. Qe2 Bd7 11. Rad1 Rc8 12. h3 b5 13. a3 0-0 14. f4 Nxd4 15. Rxd4 Bc6 16. Rfd1 Nd7 17. Qf2 Qb7 18. R4d2 b4 19. axb4 Qxb4 20. e5 d5 21. Bd4 f6 22. exf6 Bxf6 23. Ne2 e5 24. Bc3 Qb8 25. Bxd5+ Bxd5 26. Rxd5 Nb6 27. Rd6 Na4 28. Rxa6 Nxc3 29. bxc3 exf4 30. Qxf4 Qb7 31. Re6 Bxc3 32. Qe4 Qb8 33. Kg2 Qa7 34. Nf4 Bb2 35. Rc6 Rce8 36. Qc4+ Kh8 37. Rf1 Qe3 38. Re6 Qd2+ 39. Rf2 Qd7 40. Rxe8 Rxe8 41. Qd5 Qxd5+ 42. Nxd5 Kg8 43. c4 Bd4 44. Rf4 Bc5 45. Kf3 Re1 46. Re4 Rc1 47. Nf4 Rc3+ 48. Kg4 Kf7 49. Ne2 Ra3 50. Re5 Be7 51. Rf5+ Ke8 52. Rf3 Ra4 53. Rc3 Kd7 54. Kf5 Bf6 55. Rc2 Kc6 56. Nf4 Kc5 57. Ne6+ Kc6 58. g4 Ra1 59. Re2 Rf1+ 60. Nf4 Kc5 61. Re4 g5 62. Kxf6 Rxf4+ 63. Ke5 Rf3 64. h4 gxh4 65. g5 h3 66. Rh4 Rf7 67. Ke6 Ra7 68. Rxh3 Kxc4 69. Re3 Kd4 70. Re1 Rb7 71. Kf5 Ra7 72. Kg4 Kd5 73. Kh5 Ra2 74. Rh1 Ke5 75. Kh6 Ra7 76. Rf1 Rb7 1/2-1/2

[Event "RSFSR-ch 23th"]
[Site "Kazan"]
[Date "1964.??.??"]
[Round "?"]
[White "Gilinsky, I."]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "A88"]
[PlyCount "72"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 c6 6. 0-0 0-0 7. Nc3 d6 8. Qc2 Qc7 9. Rd1 e5 10. c5 dxc5 11. dxe5 Ng4 12. Qb3+ Kh8 13. e6 c4 14. Qxc4 Ne5 15. Nd5 Nxf3+ 16. Bxf3 Qd6 17. e7 Re8 18. Bg5 Be6 19. Nc7 Qxc7 20. Qxe6 Na6 21. Rd8 Raxd8 22. exd8Q Qxd8 23. Bxd8 Rxe6 24. Rd1 Kg8 25. Bg5 Bf6 26. Be3 Nb4 27. Bxa7 Nxa2 28. e4 fxe4 29. Bg4 Re8 30. Bd7 Ra8 31. Be6+ Kh8 32. Bc5 b6 33. Bxb6 Nb4 34. Be3 Nd5 35. Bh6 Bxb2 36. Kg2 Bg7 1/2-1/2

[Event "RSFSR-ch 23th"]
[Site "Kazan"]
[Date "1964.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Doroshkievich, Vladimir K"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "81"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Nxf6 8. 0-0 Bd6 9. c4 0-0 10. g3 Kh8 11. c5 Be7 12. Bb5 Bd7 13. Re1 Ne4 14. Nxe4 dxe4 15. Rxe4 Be8 16. Bc4 Bh5 17. g4 Bg6 18. Rf4 Qd7 19. Rxf8+ Rxf8 20. Be3 Be4 21. Nd2 Bg6 22. Nb3 Nb4 23. Qe2 Nd5 24. Rd1 c6 25. Bd2 Bd8 26. Re1 Bh4 27. Rf1 b5 28. cxb6 axb6 29. f3 Bd8 30. Re1 Bf7 31. Bd3 Bc7 32. Qg2 Bg8 33. Be4 Nf4 34. Qf1 Qd6 35. Bxf4 Rxf4 36. Qe2 h5 37. Qg2 Rf6 38. Qh3 Bh7 39. g5 Rf7 40. Bxh7 Qb4 41. Rxe6 1-0

[Event "RSFSR-ch 23th"]
[Site "Kazan"]
[Date "1964.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Nezhmetdinov, Rashid"]
[Result "1-0"]
[ECO "C72"]
[PlyCount "91"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bg4 6. h3 Bh5 7. c4 Nf6 8. d3 Be7 9. Be3 Qd7 10. Nc3 g5 11. Nd5 g4 12. Nh2 Rg8 13. Rc1 Rg6 14. b4 Kf8 15. g3 Qc8 16. Nxf6 Bxf6 17. c5 Ke7 18. cxd6+ cxd6 19. hxg4 Bxg4 20. Nxg4 Rxg4 21. Bxc6 bxc6 22. Rxc6 Qg8 23. Qf3 Qg6 24. Rc7+ Ke6 25. Rfc1 h5 26. Kf1 h4 27. gxh4 Bxh4 28. Ke2 Rf8 29. R1c6 Be7 30. Rxa6 f5 31. exf5+ Qxf5 32. Qb7 Rg7 33. Kd2 Qh7 34. Kc2 Qh5 35. Kb2 Qe2+ 36. Rc2 Qxd3 37. Rd2 Qc4 38. Rc6 Rb8 39. Qxb8 Qxc6 40. Rc2 Qa4 41. Qc8+ Kf6 42. a3 Qb5 43. Qh3 Qd5 44. f4 Kf7 45. Qf5+ Ke8 46. Rc8+ 1-0

[Event "Match/Nation RSFSR-HUN"]
[Site "Ordzhonikidze"]
[Date "1964.??.??"]
[Round "1.8"]
[White "Kotkov, Yuri M"]
[Black "Szilagyi, Peter"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "67"]
[EventDate "1964.04.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Bb7 7. Bf3 Qc7 8. 0-0 d6 9. a4 b4 10. Na2 Nf6 11. Re1 Be7 12. Bd2 Nbd7 13. Bxb4 Ne5 14. Nc3 Rb8 15. Ba3 Nc4 16. Nb1 0-0 17. b3 Nxa3 18. Nxa3 d5 19. exd5 Nxd5 20. c4 Nb4 21. Qe2 Qb6 22. Bxb7 Rxb7 23. Rad1 Bc5 24. Qf3 Rd7 25. Ndc2 Rfd8 26. a5 Qxa5 27. Rxd7 Rxd7 28. Rd1 Rxd1+ 29. Qxd1 Nxc2 30. Nxc2 Qb6 31. Qf3 g6 32. g3 a5 33. Kg2 h5 34. h3 1/2-1/2

[Event "Match/Nation RSFSR-HUN"]
[Site "Ordzhonikidze"]
[Date "1964.??.??"]
[Round "3.8"]
[White "Kotkov, Yuri M"]
[Black "Szilagyi, Peter"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "74"]
[EventDate "1964.04.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Bb7 7. Bf3 Ne7 8. 0-0 Nbc6 9. g3 Nxd4 10. Qxd4 Nc6 11. Qd1 Ne5 12. Bg2 Rc8 13. f4 Bc5+ 14. Kh1 Nc4 15. Qe2 0-0 16. a4 Qb6 17. Nd1 d5 18. e5 f5 19. c3 b4 20. cxb4 Qxb4 21. Nf2 Bxf2 22. Qxf2 d4 23. Bxb7 Qxb7+ 24. Qf3 Qe4 25. Kg1 d3 26. Qxe4 fxe4 27. Rd1 Rfd8 28. b3 Na5 29. Rb1 Rc2 30. Be3 Rb8 31. b4 Nc4 32. Bc5 Nb2 33. Rf1 Nxa4 34. Bd4 Rd8 35. Bf2 Nc3 36. Ra1 d2 37. Bb6 d1Q 0-1

[Event "RSFSR-ch 23th"]
[Site "Kazan"]
[Date "1964.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Tatarintsev, VA."]
[Result "1-0"]
[ECO "B34"]
[PlyCount "31"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Bf4 Qa5 10. 0-0 Bxe5 11. Bxe5 Qxe5 12. Re1 Qc7 13. Ne4 Kf8 14. Qd4 f6 15. Bxg8 Kxg8 16. Nxf6+ 1-0

[Event "RSFSR-ch 23th"]
[Site "Kazan"]
[Date "1964.??.??"]
[Round "?"]
[White "Kuzmichev, Alexander"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "131"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nf6 5. g3 Be7 6. Bg2 0-0 7. 0-0 b5 8. Re1 Nc6 9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. Bf4 c4 13. d4 a3 14. b3 Ba6 15. h5 cxb3 16. cxb3 Rc8 17. h6 g6 18. Bh3 Nb4 19. Re2 Rc3 20. Rd2 Qc7 21. Bg5 Qd8 22. Bf4 Qc7 23. Bg5 Bxg5 24. Nxg5 Rc8 25. Qg4 Nf8 26. Qf4 Qe7 27. Ne3 Nd3 28. Qg4 Rc1+ 29. Rxc1 Rxc1+ 30. Kh2 Nb4 31. Qf4 Nd7 32. Kg2 Rc3 33. Kh2 Nd3 34. Qg4 Ne1 35. Nxd5 Qxg5 36. Qxg5 Nf3+ 37. Kg2 Nxg5 38. Nxc3 b4 39. Na4 Bb7+ 40. Kf1 Nxh3 41. Nc5 Bc6 42. Nxd7 Bxd7 43. f4 g5 44. Rh2 Bb5+ 45. Ke1 g4 46. Rc2 Kf8 47. Rc8+ Ke7 48. Rb8 Bd3 49. Rxb4 Bb1 50. Ra4 Bxa2 51. Rxa3 Bb1 52. b4 Ng1 53. d5 Nf3+ 54. Kf2 exd5 55. b5 Kd8 56. b6 Kc8 57. Ra7 Bg6 58. Rc7+ Kb8 59. f5 Bxf5 60. Rxf7 Bg6 61. e6 Ng5 62. Rg7 Ne4+ 63. Kg2 Bf5 64. e7 Nf6 65. Rg8+ Kb7 66. Rf8 1-0

[Event "Match/Nation RSFSR-HUN"]
[Site "Ordzhonikidze"]
[Date "1964.??.??"]
[Round "2.8"]
[White "Szilagyi, Peter"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "112"]
[EventDate "1964.04.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Russia"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "URS"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Qe2 a6 6. Bxc6 bxc6 7. d3 e5 8. Nbd2 d6 9. Nc4 Nf6 10. a4 h6 11. a5 Be6 12. Nb6 Ra7 13. Nd2 0-0 14. Ndc4 Re7 15. f4 exf4 16. Bxf4 Bxc4 17. Nxc4 d5 18. Be5 Re6 19. Bxf6 Bxf6 20. Nb6 Bxb2 21. Rab1 Bc3 22. Qf3 dxe4 23. dxe4 Bxa5 24. Rfd1 Qe7 25. Nd7 Rd8 26. Rb7 Kg7 27. Qa3 Bb4 28. Qa1+ Kg8 29. c3 Rd6 30. Rxd6 Qxd6 31. cxb4 Rxd7 32. Rxd7 Qxd7 33. bxc5 Qd3 34. Qf6 Qd1+ 35. Kf2 Qd2+ 36. Kf3 Qd1+ 37. Kf2 Kh7 38. Ke3 Qc2 39. Kf3 Qb3+ 40. Kf4 g5+ 41. Kf5 a5 42. Qxc6 a4 43. Qd5 Qxd5+ 44. exd5 a3 45. c6 a2 46. c7 a1Q 47. c8Q Qf1+ 48. Ke4 Qxg2+ 49. Kd4 Qxh2 50. Qf5+ Kg7 51. Kc5 Qc7+ 52. Kb5 Qd6 53. Qf3 Kf8 54. Qf5 Ke7 55. Ka5 Qc7+ 56. Ka6 Kd6 0-1

[Event "Match/Nation RSFSR-HUN"]
[Site "Ordzhonikidze"]
[Date "1964.??.??"]
[Round "4.8"]
[White "Szilagyi, Peter"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "87"]
[EventDate "1964.04.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hungary"]
[BlackTeam "Russia"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "URS"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. Be2 a5 12. a4 Nb4 13. Rc1 Bd7 14. Nd4 Qc8 15. Qe1 d5 16. e5 Ne4 17. Ncb5 Nc5 18. Qd1 Ne6 19. c3 Na6 20. f5 Nec5 21. f6 exf6 22. exf6 Bh8 23. Bh6 Ne4 24. c4 Re8 25. cxd5 Qd8 26. Bc4 Bxf6 27. d6 Nac5 28. Qf3 Ra6 29. Bd5 Re5 30. Bxe4 Nxe4 31. Rce1 Nxd6 32. Rxe5 Bxe5 33. Nxd6 Bxd4+ 34. Kh1 Qe7 35. Qxf7+ Qxf7 36. Rxf7 Ra8 37. Rxd7 Bxb2 38. h4 Bf6 39. Nxb7 Re8 40. Kh2 Re4 41. g3 Rxa4 42. Nd6 Bxh4 43. Rg7+ Kf8 44. Rc7+ 1-0

[Event "URS Spartak CC"]
[Site "Soviet Union"]
[Date "1963.??.??"]
[Round "?"]
[White "Ilivitzki, Georgi A"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "95"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. e4 Bd7 14. Nd1 Nh5 15. f4 bxc4 16. fxe5 dxe5 17. bxc4 f5 18. Nf2 Qe7 19. Bc3 Nb7 20. Nd3 f4 21. gxf4 Nxf4 22. Nxf4 Rxf4 23. Rab1 g5 24. Qb2 Bg4 25. Qb6 Be2 26. d6 Qf6 27. Rxf4 Qxf4 28. Qc7 Rf8 29. Qxb7 Qe3+ 30. Kh1 Qxc3 31. Qd5+ Kh8 32. d7 Qd4 33. Nb3 Bxc4 34. Qxc5 Qd3 35. Ra1 Bxb3 36. axb3 Qxd7 37. Qd5 Qc7 38. Bf1 Qc3 39. Rd1 g4 40. Qd3 Qb2 41. Bg2 a5 42. Rb1 Qa2 43. Qd1 g3 44. hxg3 Qf2 45. Qg4 Qc2 46. Qd1 Qf2 47. Qg4 Qc2 48. Qd1 1/2-1/2

[Event "RSFSR-ch22"]
[Site "Cheliabinsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Anoshin, Gennadi N"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "60"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. Nf4 Nf6 9. Bb3 Nbd7 10. 0-0 Qc7 11. Qf3 e5 12. Nxg6 hxg6 13. Re1 0-0-0 14. Bxf7 exd4 15. Bxg6 Ne5 16. Bf5+ Kb8 17. Qd1 g6 18. Bh3 Nd5 19. Ne4 Rdf8 20. Ng5 Qe7 21. Ne6 Rxh3 22. Nxf8 Rxh2 23. Bf4 Nxf4 24. Kxh2 Qh4+ 25. Kg1 Ng4 26. Re8+ Kc7 27. Ne6+ Nxe6 28. Qe1 Nf4 29. Qa5+ Kd7 30. Rd8+ Qxd8 0-1

[Event "RSFSR-ch22"]
[Site "Cheliabinsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Belov, Lev A"]
[Result "1/2-1/2"]
[ECO "E66"]
[PlyCount "70"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 e6 14. Rab1 e5 15. Ba1 Bf5 16. e4 Bd7 17. Ne2 Rb4 18. a3 Ra4 19. Nc3 Rxc4 20. Nxc4 Nxc4 21. Qa2 Na5 22. Qe2 c4 23. Rb4 Qc7 24. Rfb1 Bh6 25. Nd1 Rc8 26. Ne3 Qc5 27. Bc3 Kg7 28. h3 Bxe3 29. fxe3 Nb3 30. Qf3 Nxe4 31. Qxe4 Bf5 32. Bxe5+ Kg8 33. Rxc4 Bxe4 34. Rxc5 Nxc5 35. Rc1 Bxg2 1/2-1/2

[Event "RSFSR-ch22"]
[Site "Cheliabinsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Ilivitzki, Georgi A"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "62"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 e6 8. 0-0 Nbd7 9. Bb3 Bd6 10. Nf4 Nd5 11. Nd3 0-0 12. c4 Bxd3 13. Qxd3 Nf4 14. Qf3 Qh4 15. Re1 Nf6 16. h3 g5 17. Bd2 h5 18. Ne4 Nxe4 19. Qxe4 Rae8 20. g3 Nxh3+ 21. Kg2 Qg4 22. Qxg4 hxg4 23. c5 Bc7 24. f3 f5 25. Bxe6+ Kg7 26. fxg4 fxg4 27. Bxg4 Rf2+ 28. Kxh3 Rh8+ 29. Bh5 Rxd2 30. Re7+ Kh6 31. Rae1 Kxh5 0-1

[Event "RUS-ch sf"]
[Site "Russia"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Kopylov, Nikolai Georgievich"]
[Result "1/2-1/2"]
[ECO "B05"]
[PlyCount "98"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. Re1 Qc7 10. a3 Nd7 11. Qe2 h6 12. g3 Ne7 13. Nd2 g5 14. Nc4 Ng6 15. Bd2 a5 16. Bh5 Rg8 17. Bf3 Bg7 18. Bc3 b5 19. Nd6+ Ke7 20. Bh5 Bxe5 21. Bxe5 Ndxe5 22. Nxf7 Kxf7 23. Qxe5 Qxe5 24. Rxe5 Kf6 25. Rc5 Ne7 26. a4 bxa4 27. Rxa4 Rab8 28. b3 Rb4 29. Rcxa5 Rxa4 30. Rxa4 Rd8 31. Bf3 Rd6 32. Ra6 Rd2 33. Be4 c5 34. Bd3 Nd5 35. Bc4 Ke5 36. Rc6 Rxc2 37. Rxc5 h5 38. Rc8 h4 39. gxh4 gxh4 40. Rh8 Nf4 41. Rxh4 Rc1+ 42. Bf1 Ke4 43. Rg4 Rb1 44. b4 e5 45. b5 Kf5 46. Rg8 Ne2+ 47. Kg2 Nf4+ 48. Kg1 Ne2+ 49. Kg2 Nf4+ 1/2-1/2

[Event "Gorky"]
[Site "Gorky"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Nezhmetdinov, Rashid"]
[Result "0-1"]
[ECO "C76"]
[PlyCount "84"]
[EventDate "1963.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. 0-0 g6 7. d4 Bg7 8. dxe5 dxe5 9. b4 Nge7 10. Qc2 0-0 11. Rd1 Qe8 12. Bb3 Kh8 13. Nbd2 f5 14. a4 Nd8 15. Nc4 Nf7 16. Ne3 Nd6 17. Nd2 f4 18. Nec4 Nf7 19. Ba3 g5 20. Nb2 g4 21. Nd3 Ng5 22. Nc5 Bc8 23. b5 f3 24. g3 Nh3+ 25. Kf1 axb5 26. axb5 Ng5 27. Nc4 Qh5 28. Kg1 Ng6 29. Ne3 Nf4 30. h4 Ngh3+ 31. Kf1 Ng2 32. Ne6 Bxe6 33. Bxe6 Qh6 34. Bxf8 Rxf8 35. Bxg4 Nxf2 36. Nf5 Nxd1 37. Rxd1 Rxf5 38. Rd8+ Rf8 39. Rxf8+ Bxf8 40. Kg1 Ne3 41. Qf2 Nxg4 42. Qxf3 Bc5+ 0-1

[Event "URS Spartak CC"]
[Site "Soviet Union"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Shaposhnikov, Yury Nikolaevich"]
[Result "0-1"]
[ECO "C74"]
[PlyCount "58"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[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 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. d4 e4 8. Ng5 d5 9. f3 h6 10. fxe4 hxg5 11. exf5 Bd6 12. Qg4 Qe7+ 13. Kd1 Nf6 14. Qxg5 0-0-0 15. Re1 Qd7 16. h3 Rde8 17. Rxe8+ Rxe8 18. Nd2 Qe7 19. Bxc6 bxc6 20. Kc2 Kb8 21. b4 Qe2 22. Qxg7 Re3 23. Qxf6 Qd3+ 24. Kb2 Qxc3+ 25. Kb1 Qd3+ 26. Kb2 Bxb4 27. Nb3 Re2+ 28. Bd2 Rxd2+ 29. Nxd2 Ba3# 0-1

[Event "RSFSR-ch22"]
[Site "Cheliabinsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Kotkov, Yuri M"]
[Black "Shipov, Boris"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "79"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 h6 5. Bh4 c6 6. f4 b5 7. a3 Qa5 8. b4 Qb6 9. e5 dxe5 10. fxe5 Nd5 11. Nxd5 cxd5 12. c3 Qc6 13. Qb3 Nd7 14. a4 bxa4 15. Rxa4 Nb6 16. Ra5 Bd7 17. Nf3 g5 18. Bf2 e6 19. Nd2 Rc8 20. Nb1 Rc7 21. Be2 Nc4 22. Ra2 Qb7 23. Qd1 Bb5 24. 0-0 a6 25. Na3 Be7 26. Nxc4 Bxc4 27. Bxc4 Rxc4 28. Be1 0-0 29. Qh5 Kg7 30. Raf2 f5 31. exf6+ Rxf6 32. Rf3 Rc8 33. Bg3 Rxf3 34. Qxf3 Rf8 35. Be5+ Kg8 36. Qh5 Rxf1+ 37. Kxf1 Bf8 38. Qg6+ Bg7 39. Qxe6+ Kh8 40. Qxh6+ 1-0

[Event "RSFSR-ch22"]
[Site "Cheliabinsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Nezhmetdinov, Rashid"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "114"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. 0-0 Nf6 8. Bg5 Be7 9. Nxc6 bxc6 10. Qd4 d6 11. Rad1 Rb8 12. b3 0-0 13. f4 h6 14. Bh4 e5 15. fxe5 dxe5 16. Qe3 Ng4 17. Bxg4 Bxg4 18. Bxe7 Qxe7 19. Rd3 Rbd8 20. h3 Rxd3 21. Qxd3 Rd8 22. Qe3 Bh5 23. Na4 Qd6 24. Nc5 Bg6 25. a4 a5 26. c3 Qd2 27. Qxd2 Rxd2 28. Re1 Rb2 29. Re3 f6 30. Kf1 Kf8 31. Rd3 Rb1+ 32. Ke2 Bh5+ 33. g4 Be8 34. c4 Ke7 35. Nb7 h5 36. Nxa5 hxg4 37. hxg4 Rg1 38. Nb7 Rxg4 39. Nc5 Rg2+ 40. Kd1 g5 41. a5 g4 42. a6 Ra2 43. Kc1 Bg6 44. Rd7+ Kf8 45. a7 g3 46. Na4 g2 47. a8Q+ Be8 48. Kb1 Rxa4 49. bxa4 g1Q+ 50. Kc2 Qg2+ 51. Kc3 Qg3+ 52. Kc2 Qg2+ 53. Rd2 Qxe4+ 54. Kb2 Qxc4 55. Qd8 Qb4+ 56. Kc1 Qa3+ 57. Kb1 Qb4+ 1/2-1/2

[Event "RSFSR-ch22"]
[Site "Cheliabinsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Ostrovsky, Alexander"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "93"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 e6 5. 0-0 Be7 6. d4 a6 7. Ba4 b5 8. Bc2 Qc7 9. a4 Rb8 10. Re1 e5 11. axb5 axb5 12. Nbd2 Ngf6 13. Nf1 0-0 14. Ne3 g6 15. h3 Bb7 16. d5 Ra8 17. Rxa8 Rxa8 18. Ng4 Nxg4 19. hxg4 Bc8 20. Qe2 c4 21. g5 Nc5 22. Nh2 Qd8 23. Qe3 Qb6 24. Rf1 Bd8 25. Qg3 b4 26. cxb4 Qxb4 27. f4 Nd3 28. Bxd3 cxd3 29. fxe5 Bb6+ 30. Kh1 dxe5 31. Qxe5 Bd7 32. Qf4 Rf8 33. Nf3 Qb5 34. Bd2 Qxb2 35. Qd6 Rd8 36. Qe7 Qg7 37. Be3 Qb2 38. Bxb6 Qxb6 39. Ne5 Be8 40. Nxf7 Bxf7 41. Rxf7 Qd4 42. Rf1 Ra8 43. Qf7+ Kh8 44. Qf6+ Qxf6 45. gxf6 Kg8 46. e5 d2 47. e6 1-0

[Event "URS Spartak CC"]
[Site "Soviet Union"]
[Date "1963.??.??"]
[Round "?"]
[White "Zagorovsky, Vladimir Pavlovich"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "92"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 Be7 8. exf6 Bxf6 9. Bf4 0-0 10. 0-0 a5 11. Bxc6 bxc6 12. Qe1 Kh8 13. Nxa5 Ba6 14. Nxc6 Qe8 15. Bg3 Bxf1 16. Qxf1 Nc5 17. Nb4 Qb8 18. a3 Ne4 19. c3 Qb6 20. Nd3 Ra7 21. Qe2 Qb5 22. Re1 Rb7 23. Be5 c6 24. Qc2 Kg8 25. h3 Rbf7 26. a4 Qc4 27. Rc1 Rb7 28. b4 Ra8 29. a5 Rf7 30. Nd2 Qb5 31. f3 Nxd2 32. Qxd2 Be7 33. Ra1 h6 34. Qc2 Qc4 35. Bg3 Bf6 36. Ne5 Bxe5 37. Bxe5 Rf5 38. Re1 Raf8 39. Kh2 c5 40. bxc5 Ra8 41. Ra1 Rf7 42. Ra3 Raa7 43. Qb3 Rfb7 44. Qxc4 dxc4 45. Ra4 Rb3 46. Rxc4 Ra3 1-0

[Event "URS Spartak CC"]
[Site "Soviet Union"]
[Date "1963.??.??"]
[Round "?"]
[White "Zhukhovitsky, Samuel"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "59"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 0-0 6. e3 Bf5 7. Be2 Nbd7 8. 0-0 c5 9. Nh4 Be6 10. f4 cxd4 11. exd4 Ne4 12. Nxe4 dxe4 13. f5 Bd5 14. fxg6 fxg6 15. Qd2 Rxf1+ 16. Bxf1 Nb6 17. b3 a5 18. Rd1 a4 19. c4 axb3 20. axb3 Bf7 21. Qe3 Ra3 22. Qxe4 Rxb3 23. Qxb7 h6 24. Bxe7 Qxd4+ 25. Rxd4 Bxd4+ 26. Kh1 Rb1 27. Qb8+ Kh7 28. Qf4 Bxc4 29. Qxd4 Rxf1+ 30. Qg1 1/2-1/2

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "8"]
[White "Bannik, Anatolij"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "E66"]
[PlyCount "155"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 c5 7. 0-0 Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8 11. b3 e5 12. e4 Nh5 13. Qd1 Bd7 14. Re1 b5 15. Bf1 b4 16. Na4 Bh6 17. Nb2 Nb7 18. Nd3 a5 19. Bg2 Ra8 20. a4 bxa3 21. Rxa3 Qe8 22. Nf1 Bxc1 23. Qxc1 f5 24. exf5 gxf5 25. f4 e4 26. Nf2 Qg6 27. Qc3 Ra6 28. Ne3 Nf6 29. Bh3 h5 30. Ng2 Ng4 31. Nh4 Qg7 32. Qxg7+ Kxg7 33. Nd1 Rb6 34. Bf1 Kh6 35. Be2 Nf6 36. h3 Ne8 37. Ne3 Ng7 38. Kf2 a4 39. bxa4 Na5 40. Ra2 Rb4 41. Rh1 Kh7 42. Nhg2 Kg6 43. Nc2 Rb6 44. Na3 Ra8 45. Nb5 Ne8 46. Ne3 Nf6 47. Rb2 Ne8 48. Rbb1 Nf6 49. Bd1 Kf7 50. Bc2 Ke7 51. Nc3 Rab8 52. Rxb6 Rxb6 53. Rb1 Rb4 54. Rxb4 cxb4 55. Nb5 b3 56. Bb1 Ne8 57. Ke1 h4 58. Nd4 hxg3 59. Ndxf5+ Bxf5 60. Nxf5+ Kd7 61. Nxg3 e3 62. Bd3 b2 63. Kd1 Nxc4 64. Kc2 Nb6 65. a5 Nxd5 66. Bb5+ Kd8 67. Bxe8 Kxe8 68. Kxb2 Nxf4 69. a6 Nd5 70. a7 Nc7 71. Kc2 Kd7 72. h4 Ke6 73. Kd3 Kf6 74. Kxe3 d5 75. Kd3 Kg6 76. Ne2 Kh5 77. Nf4+ Kxh4 78. Nxd5 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "6"]
[White "Katalymov, Boris N"]
[Black "Kotkov, Yuri M"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "68"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. e3 d6 6. Be2 e5 7. 0-0 c6 8. a4 a5 9. b5 c5 10. d4 e4 11. Nfd2 Qe7 12. Nb3 Bf5 13. Qd2 b6 14. Nc3 Nbd7 15. h3 h5 16. f4 exf3 17. Bxf3 Bh6 18. Rae1 Rae8 19. Qd1 Bxe3+ 20. Kh1 Qd8 21. Bc6 Bh6 22. dxc5 dxc5 23. Nd5 Nxd5 24. Rxe8 Rxe8 25. cxd5 Re3 26. Rf3 Bg4 27. Nd2 Rd3 28. Bc1 Bxf3 29. gxf3 Ne5 30. Qe2 Re3 31. Qd1 Nd3 32. Ne4 Rxe4 33. fxe4 Nf2+ 34. Kg2 Nxd1 0-1

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "10"]
[White "Khasin, Abram Iosifovich"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]
[ECO "E74"]
[PlyCount "76"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 a6 9. Qd2 Kh7 10. h3 Qa5 11. a4 b5 12. cxb5 axb5 13. Bxb5 Qb4 14. f3 Ba6 15. Bxa6 Nxa6 16. Nge2 Nd7 17. 0-0 Ne5 18. Qc2 Nc4 19. Bc1 Rfb8 20. Nb5 Nxb2 21. Bd2 Qc4 22. Qxc4 Nxc4 23. Bc3 Nb4 24. Bxg7 Kxg7 25. Nec3 Nc2 26. Ra2 Nd4 27. Rb1 Kf6 28. f4 e6 29. dxe6 fxe6 30. Nxd6 Rxb1+ 31. Nxb1 Nxd6 32. e5+ Ke7 33. exd6+ Kxd6 34. Nc3 e5 35. fxe5+ Kxe5 36. Kf2 c4 37. a5 Ra6 38. Ra4 Ne6 1/2-1/2

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "4"]
[White "Kirillov, Vladimir Grigorevic"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "140"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d3 d6 7. d4 Bd7 8. dxc5 dxc5 9. Be3 b6 10. Qd3 Qc7 11. Na3 Nf6 12. Bg5 0-0 13. Rfd1 Be6 14. Nc4 Bxc4 15. Bxc4 Na5 16. Bd5 Nxd5 17. Qxd5 h6 18. Bh4 g5 19. Bg3 Rad8 20. Bxe5 Rxd5 21. Bxc7 Rxd1+ 22. Rxd1 Nc4 23. b3 Nb2 24. Rd7 Bxc3 25. Be5 Bxe5 26. Nxe5 Re8 27. Nxf7 Rxe4 28. Nxh6+ Kf8 29. g3 b5 30. Rf7+ Ke8 31. Rxa7 c4 32. bxc4 bxc4 33. Nf5 Re1+ 34. Kg2 c3 35. Rc7 Nd1 36. Nd4 Re4 37. Nb5 Re2 38. Nxc3 Rxf2+ 39. Kg1 Rc2 40. Nd5 Rxa2 41. Nf6+ Kf8 42. Nh7+ Kg8 43. Nxg5 Ne3 44. Rc1 Rg2+ 45. Kh1 Re2 46. Nf3 Rf2 47. Nh4 Re2 48. Kg1 Kf7 49. Rc6 Ra2 50. h3 Rb2 51. Ra6 Rb3 52. Ra2 Kf6 53. Rf2+ Kg5 54. Kh2 Ra3 55. Nf3+ Kh5 56. Nd4 Kg5 57. Ne6+ Kh5 58. Nc5 Kg6 59. Nd7 Rb3 60. Ne5+ Kh5 61. g4+ Kh6 62. Rf3 Rb2+ 63. Kg3 Rg2+ 64. Kf4 Nc2 65. Rd3 Rh2 66. Rd6+ Kg7 67. Kg3 Re2 68. Nf3 Ne3 69. Nd4 Nf1+ 70. Kh4 Rh2 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "17"]
[White "Kondratiev, Pavel E"]
[Black "Kotkov, Yuri M"]
[Result "1-0"]
[ECO "E95"]
[PlyCount "91"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 e5 7. 0-0 Nbd7 8. Re1 c6 9. Bf1 Re8 10. d5 c5 11. a3 Rf8 12. b4 h6 13. g3 Ne8 14. Nh4 Kh7 15. Qc2 Bf6 16. Ng2 Bg7 17. Bd3 Qe7 18. Bd2 Ndf6 19. Rab1 Bh3 20. f3 Nh5 21. Ne3 Bf6 22. Nb5 Bg5 23. a4 Kg8 24. a5 a6 25. Nc3 cxb4 26. Na4 Qc7 27. Nb6 Rd8 28. Bxb4 Be7 29. Rbc1 Nhg7 30. c5 dxc5 31. Bxc5 f5 32. exf5 gxf5 33. Bxe7 Qxe7 34. Nec4 e4 35. Qf2 Nd6 36. f4 Kh7 37. Bb1 Nxc4 38. Rxc4 Rf7 39. Rcxe4 fxe4 40. Rxe4 Kh8 41. Rxe7 Rxe7 42. Bg6 Bg4 43. f5 Re2 44. Qf4 Re1+ 45. Kf2 Re2+ 46. Kf1 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "1"]
[White "Kotkov, Yuri M"]
[Black "Cherepkov, Alexander V"]
[Result "1-0"]
[ECO "C99"]
[PlyCount "131"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Be6 14. Nf1 Rfc8 15. Bd3 Bc4 16. Bb1 b4 17. Ne3 Bb5 18. Bd2 Nc4 19. Nxc4 Qxc4 20. b3 Qc7 21. Bxb4 a5 22. Ba3 Qc3 23. Qd2 Qxd2 24. Nxd2 exd4 25. e5 d3 26. Nc4 Bxc4 27. bxc4 Rxc4 28. Bxd3 Ra4 29. Bxd6 Bxd6 30. exd6 Rd8 31. Red1 Kf8 32. Bb5 Rb4 33. a4 Ne4 34. Rac1 Rxd6 35. Rc8+ Ke7 36. Re1 Kf6 37. Rc7 Rd2 38. Rc6+ Nd6 39. Re3 Rf4 40. Ra6 Rd1+ 41. Kh2 Rd5 42. Bc6 Rd2 43. Rf3 Rxf2 44. Rxf2 Rxf2 45. Bf3 Rd2 46. Rxa5 Nc4 47. Ra6+ Ke5 48. Ra7 Ra2 49. Rxf7 Rxa4 50. Rxg7 Nd2 51. Bg4 h6 52. Rg6 Nf1+ 53. Kg1 Ne3 54. Re6+ Kf4 55. g3+ Kxg3 56. Rxe3+ Kh4 57. Re5 Kg3 58. Kf1 Rf4+ 59. Ke2 Rf6 60. Ke3 Kh4 61. Rh5+ Kg3 62. Ke4 Ra6 63. Bf5 Ra4+ 64. Ke5 Rh4 65. Rxh4 Kxh4 66. Kf6 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "7"]
[White "Kotkov, Yuri M"]
[Black "Estrin, Yakov Borisovich"]
[Result "1/2-1/2"]
[ECO "B75"]
[PlyCount "36"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb3 Nb6 10. h4 h5 11. Nd5 Nxd5 12. exd5 Ne5 13. Ne2 Bd7 14. Bd4 Bf6 15. Ng3 Bb5 16. Ne2 Bd7 17. Ng3 Bb5 18. Ne2 Bd7 1/2-1/2

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "11"]
[White "Kotkov, Yuri M"]
[Black "Govbinder, Mikhail Yudovich"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "71"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Ne4 7. Qg4 Qa5 8. Qxe4 Bxc3+ 9. bxc3 Qxc3+ 10. Kd1 Qxa1 11. Nb5 d5 12. Qb4 Qxe5 13. Bf4 Nc6 14. Bxe5 Nxb4 15. Nc7+ Kd7 16. Nxa8 f6 17. Bb5+ Nc6 18. Bb8 b6 19. Bxa7 Bb7 20. Nxb6+ Kc7 21. Nxd5+ exd5 22. Bc5 Ra8 23. a4 Ne5 24. Re1 Bc6 25. f4 Bxb5 26. axb5 Ra1+ 27. Ke2 Rxe1+ 28. Kxe1 Nd7 29. Bd4 g6 30. Ke2 f5 31. Kd3 Kd6 32. c4 h6 33. h4 h5 34. g3 dxc4+ 35. Kxc4 Nf8 36. Bc5+ 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "9"]
[White "Kotkov, Yuri M"]
[Black "Gurgenidze, Bukhuti"]
[Result "1-0"]
[ECO "C80"]
[PlyCount "77"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. Nxe5 Nxe5 9. dxe5 Be6 10. c3 Qd7 11. Be3 Be7 12. Nd2 Nc5 13. Bc2 Na4 14. Qb1 c5 15. Nb3 g6 16. f4 Qc7 17. Rf2 0-0-0 18. f5 gxf5 19. Bf4 d4 20. cxd4 c4 21. Bxf5 cxb3 22. axb3 Nc5 23. Be3 Nxb3 24. Rxa6 Kb8 25. Be4 Bd5 26. Bxd5 Rxd5 27. Qa2 Qb7 28. Qxb3 Rhd8 29. Ra1 Bh4 30. Rf3 Rg8 31. Raf1 Rg7 32. e6 fxe6 33. Bf4+ Kc8 34. Be5 Rg8 35. Rf8+ Rxf8 36. Rxf8+ Bd8 37. Qc2+ Kd7 38. Rf7+ Be7 39. Rxe7+ 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "12"]
[White "Kotkov, Yuri M"]
[Black "Jakhin, Rashid"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "69"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 0-0 7. Bg2 Re8 8. Nde2 Nc6 9. h3 Bd7 10. 0-0 a5 11. b3 Qc8 12. Kh2 Nd8 13. a4 Ne6 14. g4 c6 15. Ng3 g6 16. f4 Rd8 17. g5 Ne8 18. h4 N8c7 19. f5 Nc5 20. Bb2 Be8 21. Qd4 N7e6 22. fxe6 Nxe6 23. Nd5 Nxd4 24. Nxe7+ Kf8 25. Nxc8 Nxc2 26. Nb6 Ra6 27. Bf6 Rb8 28. Rac1 Ne3 29. Nc4 Nxf1+ 30. Rxf1 b5 31. Nxd6 bxa4 32. bxa4 Rb4 33. h5 Rxa4 34. hxg6 hxg6 35. Rf4 1-0

[Event "Minsk Spartak CC-ch &URS-ch30 Semifinal"]
[Site "Minsk"]
[Date "1962.08.??"]
[Round "3"]
[White "Kotkov, Yuri M"]
[Black "Kholmov, Ratmir D"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "115"]
[EventDate "1962.08.16"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Be6 10. d4 Bxb3 11. axb3 exd4 12. cxd4 Nb4 13. d5 Nd7 14. Nc3 Bf6 15. Na2 Nxa2 16. Rxa2 Re8 17. Qc2 c5 18. dxc6 Rc8 19. Rxa6 Nb8 20. Ra8 Nxc6 21. Rxc8 Qxc8 22. Bf4 Ne5 23. Qxc8 Rxc8 24. Nxe5 dxe5 25. Be3 Be7 26. Ra1 f6 27. Ra7 Bc5 28. Bxc5 Rxc5 29. Rb7 h5 30. h4 Kh7 31. g3 Kh6 32. Kg2 Rc2 33. Rxb5 Rxb2 34. Rb6 Re2 35. Kf3 Rc2 36. Ke3 Rc3+ 37. Kd2 Rf3 38. Ke1 Kh7 39. Ke2 Rc3 40. b4 Rb3 41. Rb8 Kh6 42. b5 Kg6 43. b6 Kf7 44. Kd2 g5 45. Kc2 Rb5 46. Kc3 g4 47. Kc4 Rb2 48. Kd5 Rd2+ 49. Kc6 Rc2+ 50. Kd6 Rd2+ 51. Kc7 Rc2+ 52. Kb7 Rxf2 53. Rc8 Rf3 54. Rc6 Rxg3 55. Kc7 Rb3 56. b7 g3 57. b8Q Rxb8 58. Kxb8 1-0

