[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Petrosian, Tigran V"] [Black "Bykhovsky, Anatoly A"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "D37"] 1. c4 e6 2. d4 d5 3. Nc3 Be7 4. Bf4 Nf6 5. e3 O-O 6. Rc1 c5 7. dxc5 Nc6 8. Nf3 Bxc5 9. a3 d4 10. exd4 Nxd4 11. Ne5 b6 12. Bd3 Bb7 13. O-O h6 14. Re1 Nc6 15. Rc2 Qc8 16. Ng4 Be7 17. Nxf6+ Bxf6 18. Ne4 Be7 19. Qh5 Rd8 20. Rc3 f5 21. Ng3 Bf6 22. Nxf5 Bxc3 23. Nxh6+ gxh6 24. Qg6+ Bg7 25. Bxh6 Rd7 26. Qh7+ Kf8 27. Rxe6 Re7 28. Rf6+ Ke8 29. Qg8+ 1-0

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Zaitsev, Igor A"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [WhiteElo ""] [BlackElo ""] [ECO "B19"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. O-O-O O-O-O 13. Ne4 Ngf6 14. g3 Nc5 15. Nxc5 Bxc5 16. Kb1 Bd6 17. c4 c5 18. Rc1 b6 19. Qe2 Qb7 20. Rh4 Rd7 1/2-1/2

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Petrosian, Tigran V"] [Black "Ageichenko, Genadi A"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "D46"] 1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. Nf3 e6 5. e3 Be7 6. b3 O-O 7. Bb2 Nbd7 8. Bd3 b6 9. O-O Bb7 10. Qe2 Bd6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qh4 h6 15. Rad1 Qe7 16. Rfe1 Rad8 17. Bc1 Nh7 18. Qg4 Kh8 19. Qh3 Bc8 20. Ne5 Bxe5 21. dxe5 Rd7 22. Be4 Ng5 23. Bxg5 Rxd1 24. Rxd1 Qxg5 25. Bxc6 Qxe5 26. Qd3 g6 27. g3 Kg7 28. h4 h5 29. a4 Qc5 30. Qc3+ Kg8 31. Bg2 Re8 32. b4 Qc7 33. c5 bxc5 34. bxc5 e5 35. Rd6 e4 36. Qd4 Bf5 37. Bf1 Qa5 38. c6 Kh7 39. Qf6 Kg8 40. Bc4 Qe1+ 41. Kg2 1-0

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Liberzon, Vladimir M"] [Black "Petrosian, Tigran V"] [Result "1/2-1/2"] [WhiteElo ""] [BlackElo ""] [ECO "C11"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. b4 Qd8 11. Nxd4 Nxd4 12. Bxd4 Nb8 13. a3 Nc6 14. Be3 g6 15. Bd3 Bg7 16. O-O O-O 17. Nc5 f6 18. exf6 Bxf6 19. Qd2 b6 20. Nb3 e5 21. Bb5 Bb7 22. Bxc6 Bxc6 23. fxe5 Bxe5 24. Bd4 Bd6 25. Qh6 Qc7 26. Rae1 Bb5 27. Rxf8+ Rxf8 28. Qh3 Qe7 29. Qe3 Qf7 30. g3 Re8 31. Qf2 1/2-1/2

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Petrosian, Tigran V"] [Black "Khasin, Abram"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "A13"] 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Nbd7 5. g3 Bd6 6. Bg2 O-O 7. O-O b6 8. cxd5 exd5 9. Nd4 Bb7 10. Nf5 Ne8 11. Nc3 Ndf6 12. Nb5 c6 13. Nbxd6 Nxd6 14. Nxd6 Qxd6 15. Re1 Rad8 16. e3 Rfe8 17. Rc1 Qe6 18. b4 Qf5 19. Qf3 Qxf3 20. Bxf3 Ne4 21. d3 Ng5 22. Bg4 f5 23. Be2 Nf7 24. Rc2 Rd6 25. Rec1 Ne5 26. b5 d4 27. exd4 Ng4 28. Bf3 Nf6 29. bxc6 Ba6 30. Re2 Kf7 31. Rxe8 Kxe8 32. d5 Nxd5 33. Ba3 Rd8 34. c7 Nxc7 35. Rxc7 Rxd3 36. Re7+ Kd8 37. Re3 Rxe3 38. fxe3 Bc4 39. Bb2 Bxa2 40. Bxg7 a5 41. Bc3 1-0

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Averbakh, Yuri L"] [Black "Gulko, Boris"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "E14"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Ne5 c5 10. Qf3 Nc6 11. Qh3 Re8 12. Rd1 g6 13. Ba6 Qc7 14. Bxb7 Qxb7 15. Qf3 Rad8 16. Nxc6 Qxc6 17. dxc5 Bxc5 18. Bd2 Re5 19. Be1 Rde8 20. Rd3 Rf5 21. Qd1 Rg5 22. g3 h5 23. Qa4 Qe6 24. Rad1 Rg4 25. Qb3 Rb4 26. Qc2 d4 27. a3 Rc4 28. exd4 Rxd4 29. Rxd4 Bxd4 30. Nb5 Rd8 31. Nxd4 Rxd4 32. Rxd4 Qxe1+ 33. Kg2 Qe5 34. Qc3 Qe7 35. h3 Kh7 36. Qe3 Qb7+ 37. Kh2 Qc7 38. Qf4 1-0

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Gulko, Boris"] [Black "Suetin, Alexey S"] [Result "1/2-1/2"] [WhiteElo ""] [BlackElo ""] [ECO "D87"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Qc7 11. Qc1 Na5 12. Bd3 b6 13. dxc5 bxc5 14. Qa3 Rd8 15. Rfd1 Nb7 1/2-1/2

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Bronstein, David I"] [Black "Gulko, Boris"] [Result "0-1"] [WhiteElo ""] [BlackElo ""] [ECO "C08"] 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ne2 Qb6 7. a4 Nf6 8. O-O Bg4 9. h3 Bh5 10. c3 cxd4 11. g4 Bg6 12. Nxd4 O-O-O 13. a5 Qc7 14. a6 Nxd4 15. axb7+ Kb8 16. cxd4 Bc2 17. Qe2 h5 18. g5 Ng4 19. f4 f6 20. hxg4 hxg4 21. Ba4 Bf5 22. Qa6 Bc5 23. dxc5 Qxc5+ 24. Kg2 Qe3 25. Ra3 Be4+ 26. Nxe4 Qxe4+ 27. Kg3 Rh3+ 28. Kxg4 Qg2+ 29. Kf5 fxg5 30. Rxh3 Rf8+ 31. Kg6 gxf4+ 32. Kh7 Qxh3+ 33. Kxg7 Qh8+ 34. Kg6 Rg8+ 35. Kf5 Qh7+ 36. Ke5 Qe4+ 37. Kd6 Rg6+ 38. Kc5 Rxa6 39. Bxf4+ Kxb7 40. Bb5 Ra5 0-1

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Gulko, Boris"] [Black "Volovich, Anatoly A"] [Result "1-0"] [WhiteElo ""] [BlackElo ""] [ECO "E57"] 1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 e6 7. d4 Be7 8. Bc4 Nf6 9. O-O O-O 10. Re1 Nc6 11. a3 b6 12. Qd3 Bb7 13. Ba2 Rc8 14. Bg5 Re8 15. Rad1 Nd5 16. h4 Nxc3 17. bxc3 Qc7 18. d5 exd5 19. Bxd5 Bf8 20. Ba2 Rxe1+ 21. Rxe1 Bxa3 22. Qf5 g6 23. Qg4 Bd6 24. Bf6 Ne7 25. Bxf7+ Kxf7 26. Ng5+ Ke8 27. Qe6 Qc6 28. Qf7+ 1-0

[Event "Moscow-ch"] [Site "Moscow"] [Date "1968.??.??"] [Round "?"] [White "Gulko, Boris"] [Black "Zaitsev, Igor A"] [Result "0-1"] [WhiteElo ""] [BlackElo ""] [ECO "D04"] 1. d4 d5 2. Nf3 Nf6 3. b3 Bf5 4. Bb2 e6 5. e3 Nbd7 6. Be2 Bb4+ 7. c3 Bd6 8. Nh4 Bxb1 9. Rxb1 Ne4 10. Nf3 f5 11. O-O c6 12. c4 Qf6 13. c5 Bc7 14. b4 a6 15. Nd2 O-O 16. g3 Qh6 17. Nxe4 fxe4 18. Bc1 Nf6 19. Kg2 Rf7 20. a4 Raf8 21. h3 Qg6 22. Bd2 Nh5 23. Be1 Rf3 24. Bxf3 exf3+ 25. Kh2 Nf6 26. e4 dxe4 27. Bd2 Nd5 28. Qe1 h5 29. h4 Qg4 30. Rh1 Bxg3+ 31. fxg3 f2 32. Qf1 e3 33. Qh3 exd2 0-1