[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Ftacnik, Lubomir"]
[Black "Geller, Efim"]
[BlackElo "2590"]
[Result "1-0"]
[ECO "E99"]
[EventDate "1977.08.31"]
[PlyCount "137"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 Kh8 13. Rc1 c5 14. g4 Bd7 15. Nf2 Neg8 16. Kh1 f4 17. b4 b6 18. Nb5 a6 19. Na3 Ne8 20. Rb1 Qh4 21. Be1 h5 22. bxc5 bxc5 23. Nd3 Qf6 24. h3 Nh6 25. Rb6 Qd8 26. Rb2 hxg4 27. hxg4 Bf6 28. Kg2 Bh4 29. Rh1 Bxe1 30. Qxe1 Kg7 31. Qh4 Qxh4 32. Rxh4 Nf7 33. Rh1 Nf6 34. Rb6 Rfb8 35. Rhb1 Rxb6 36. Rxb6 Ne8 37. Bd1 Nf6 38. Nb1 Ne8 39. Nc3 Nf6 40. Na4 Bxa4 41. Bxa4 Ra7 42. Nc1 Nh7 43. Bc6 Nhg5 44. Rb7 Rxb7 45. Bxb7 a5 46. a4 Nxf3 47. Kxf3 Ng5+ 48. Kg2 Kf6 49. Nb3 Nxe4 50. Nxa5 Nd2 51. Nc6 e4 52. Kf2 Kg5 53. a5 f3 54. Ne7 Nxc4 55. a6 Nb6 56. Nc8 c4 57. Nxd6 Kf4 58. Nxe4 Kxe4 59. d6+ Ke5 60. Kxf3 Kxd6 61. a7 c3 62. Ke3 Ke5 63. Bf3 c2 64. Kd2 Kf4 65. Be2 Na8 66. Kxc2 Ke3 67. Ba6 Kf4 68. Bc8 Nc7 69. Kd3 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Kaerner, Hillar"]
[Black "Klaric, Zlatko"]
[WhiteElo "2395"]
[BlackElo "2405"]
[Result "1/2-1/2"]
[ECO "D00"]
[EventDate "1977.08.31"]
[PlyCount "90"]

1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. Nc3 Qa5 5. dxc5 e6 6. e4 Qb4 7. Qd2 Bxc5 8. O-O-O Ne7 9. a3 Qa5 10. Nb5 Qxd2+ 11. Rxd2 Na6 12. b4 Ng6 13. bxc5 Nxh4 14. Nd6+ Ke7 15. Bxa6 bxa6 16. g3 Ng6 17. exd5 exd5 18. Nf3 Be6 19. Nd4 Ne5 20. Re1 Nd7 21. Nxe6 fxe6 22. Rxd5 Nxc5 23. Nf5+ Kf6 24. Rxc5 exf5 25. Rc6+ Kg5 26. Re7 Rhg8 27. Rxa6 g6 28. Raxa7 Rxa7 29. Rxa7 Kg4 30. Ra4+ Kh3 31. Rh4+ Kg2 32. Rxh6 Kxf2 33. a4 Kg2 34. a5 g5 35. Rf6 Kxh2 36. Rxf5 Kxg3 37. a6 g4 38. a7 Ra8 39. Rf7 Kh2 40. Rh7+ Kg2 41. Kd2 g3 42. c4 Kf3 43. Rf7+ Ke4 44. Kc3 g2 45. Rg7 Kf3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Panchenko, Alexander"]
[Black "Adorjan, Andras"]
[WhiteElo "2435"]
[BlackElo "2530"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1977.08.31"]
[PlyCount "69"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Nh5 9. Be3 Nc6 10. Bc4 Bg4 11. Rf1 Na5 12. Bd3 f6 13. exf6 Bxf6 14. h3 Be6 15. Nd2 Ng3 16. Re1 Bf5 17. Bf2 Bxd3 18. cxd3 Nh5 19. Be3 Rad8 20. g4 Bxc3 21. bxc3 Nxf4 22. Bxf4 Rxf4 23. Kc2 Nc6 24. Rab1 b6 25. Re2 Rd5 26. d4 b5 27. a3 Kf7 28. Rbe1 a5 29. Re4 Rf2 30. R1e2 Rxe2 31. Rxe2 e5 32. dxe5 Nxe5 33. Ne4 Nc4 34. Kb3 Kg7 35. a4 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Petrosian, Tigran"]
[Black "Krogius, Nikolai"]
[WhiteElo "2645"]
[BlackElo "2545"]
[Result "1/2-1/2"]
[ECO "E07"]
[EventDate "1977.08.31"]
[PlyCount "70"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. g3 O-O 6. Bg2 Nbd7 7. O-O c6 8. Qd3 b6 9. e4 Ba6 10. b3 Rc8 11. Rd1 b5 12. cxd5 cxd5 13. e5 Ne8 14. Nxb5 Nc7 15. a4 Rb8 16. Qe3 Bxb5 17. axb5 Nxb5 18. Bf1 a5 19. Ra4 Na7 20. Bd2 Nc6 21. Rda1 Qb6 22. Bxa5 Qxb3 23. Bd2 Qxe3 24. Bxe3 Nb6 25. Ra6 Nb4 26. Ra7 Nc6 27. Rc7 Rfc8 28. Rxc8+ Rxc8 29. Bb5 Nc4 30. Bxc6 Rxc6 31. Ra8+ Bf8 32. Bg5 Rc7 33. Kg2 h6 34. Bd8 Rb7 35. g4 Kh7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Suetin, Alexei"]
[Black "Spasov, Ljuben"]
[WhiteElo "2525"]
[Result "1-0"]
[ECO "B67"]
[EventDate "1977.08.31"]
[PlyCount "57"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Nf3 b4 12. Ne2 Qb6 13. Kb1 Qf2 14. Ng3 Qxd2 15. Nxd2 Na5 16. Be2 Bc6 17. Nh5 Be7 18. Bf3 Bd8 19. Rhe1 Ke7 20. Nf1 Bb6 21. Ne3 Bxe3 22. Rxe3 Nc4 23. Rb3 Rab8 24. e5 fxe5 25. Bxc6 Na5 26. fxe5 dxe5 27. Rd7+ Kf8 28. Rf3 f5 29. Bd5 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Tal, Mikhail"]
[Black "Rashkovsky, Nukhim"]
[WhiteElo "2620"]
[BlackElo "2510"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1977.08.31"]
[PlyCount "83"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. h3 Nxe5 9. Nxe5 Bxe5 10. Bxe5 dxe5 11. Qxd8 Rxd8 12. Nd2 c6 13. O-O-O Be6 14. Ne4 Rxd1+ 15. Rxd1 Nd7 16. f4 exf4 17. gxf4 Nb6 18. Nd6 Nd5 19. Rd4 b6 20. Kd2 Rd8 21. Ne4 Rc8 22. c4 Ne7 23. Ng5 c5 24. Rd3 Rc7 25. Rd8+ Kg7 26. Bd5 Nxd5 27. cxd5 Bd7 28. e4 h6 29. d6 Rb7 30. Nf3 Bxh3 31. Ne5 Be6 32. d7 Kf6 33. Rf8 Rxd7+ 34. Nxd7+ Bxd7 35. Ra8 Bc6 36. Rxa7 Bxe4 37. Ke3 Bb1 38. a4 h5 39. Rb7 h4 40. Kf3 h3 41. Rxb6+ Kf5 42. Rb5 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Zaitsev, Igor"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2495"]
[Result "1-0"]
[ECO "C41"]
[EventDate "1977.08.31"]
[PlyCount "39"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8. a4 Qc7 9. Ba2 b6 10. Be3 Bb7 11. Nh4 exd4 12. Bxd4 c5 13. Be3 Nxe4 14. Nf5 Bf6 15. Nd5 Bxd5 16. Bxd5 Ng5 17. Bxa8 Rxa8 18. Bxg5 Bxg5 19. Rad1 Rd8 20. Nxd6 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "1"]
[White "Zhuravliov, Valery"]
[Black "Suba, Mihai"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1977.08.31"]
[PlyCount "67"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. O-O Bd7 8. Na3 cxd4 9. Nb5 Rc8 10. Bf4 dxc3 11. Nxc3 Qa5 12. a3 Be7 13. b4 Qd8 14. Qb3 O-O 15. Rad1 a6 16. Rd2 b5 17. Ne5 Nxe5 18. Bxe5 Qb6 19. Ne4 Nxe4 20. Bxe4 Bc6 21. Bxh7+ Kxh7 22. Qh3+ Kg8 23. Bxg7 Kxg7 24. Qg4+ Kh6 25. Rd3 Bg5 26. Rh3+ Kg6 27. Rh5 f6 28. h4 Rh8 29. Rxg5+ fxg5 30. Qxe6+ Kh5 31. Qe2+ Kxh4 32. Qe6 Kh5 33. Qf7+ Kh4 34. Qe6 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Adorjan, Andras"]
[Black "Zaitsev, Igor"]
[WhiteElo "2530"]
[BlackElo "2495"]
[Result "1/2-1/2"]
[ECO "C68"]
[EventDate "1977.08.31"]
[PlyCount "19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Ne7 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 Ng6 9. Nbd2 Nxe5 10. h3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Durao, Joaquim Manuel"]
[Black "Petrosian, Tigran"]
[BlackElo "2645"]
[Result "0-1"]
[ECO "B93"]
[EventDate "1977.08.31"]
[PlyCount "64"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 g6 8. O-O Bg7 9. Nf3 Bg4 10. Qe1 Bxf3 11. Rxf3 Nbd7 12. Kh1 e6 13. Bd2 Nb6 14. Rd1 Nfd7 15. Bf1 Rd8 16. Qh4 h6 17. e5 dxe5 18. Ne4 O-O 19. Rc3 Qb8 20. f5 exf5 21. Bxh6 fxe4 22. Rh3 Nf6 23. Bxg7 Nh5 24. Rxd8 Rxd8 25. Bf6 Rd1 26. Qf2 Nd5 27. Bg5 Nhf4 28. Bxf4 exf4 29. Kg1 Ne3 30. Rxe3 fxe3 31. Qxe3 Qe5 32. Kf2 Qf5+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Geller, Efim"]
[Black "Tal, Mikhail"]
[WhiteElo "2590"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1977.08.31"]
[PlyCount "130"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Kh1 Qc7 10. a4 Nc6 11. Be3 Rd8 12. Qe1 Nxd4 13. Bxd4 e5 14. Bg1 exf4 15. a5 Re8 16. Bb6 Qb8 17. Rxf4 d5 18. Qf2 dxe4 19. Bc4 Be6 20. Bxe6 fxe6 21. Nxe4 Nd5 22. Rg4 Rf8 23. Qd4 Rf7 24. Bc5 Qf8 25. Bxe7 Nxe7 26. Kg1 Nc6 27. Qd6 Qxd6 28. Nxd6 Rd7 29. Nc4 Rad8 30. Re4 Rd4 31. Rae1 R8d5 32. Rxd4 Rxd4 33. b3 Kf7 34. c3 Rd3 35. Rc1 e5 36. Kf2 Ke6 37. Ke2 e4 38. b4 Ne7 39. Nb2 Rd7 40. Ke3 Nf5+ 41. Kxe4 Rd2 42. Na4 Nd6+ 43. Kf3 h5 44. Re1+ Kf5 45. Re2 Rd3+ 46. Re3 Rd2 47. Nc5 Ra2 48. Rd3 Ke5 49. Nd7+ Ke6 50. Nf8+ Ke7 51. Ng6+ Kd7 52. Nf4 h4 53. Kg4 Kc6 54. Kxh4 Ne4 55. Re3 g5+ 56. Kg4 gxf4 57. Rxe4 Rxg2+ 58. Kh3 Rf2 59. Re7 f3 60. Rf7 b5 61. Kg3 Rg2+ 62. Kh3 Rf2 63. Ra7 Rg2 64. Rxa6+ Kd5 65. Ra8 Rg7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Kaerner, Hillar"]
[Black "Panchenko, Alexander"]
[WhiteElo "2395"]
[BlackElo "2435"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1977.08.31"]
[PlyCount "90"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 e6 7. Bg5 Be7 8. Nbd2 Nc6 9. O-O O-O 10. a3 h6 11. Bh4 g5 12. Bg3 Nh7 13. Ne1 f5 14. f3 d5 15. exf5 exf5 16. Bf2 d4 17. cxd4 Nxd4 18. Nb3 Ne6 19. d4 Rad8 20. Nd3 cxd4 21. Re1 Rfe8 22. Re5 Bd6 23. Nbc5 Qf7 24. Nxe6 Rxe6 25. Rxe6 Qxe6 26. Qa4 a6 27. Qa5 Qd7 28. Rc1 Nf8 29. Rc4 Ne6 30. Qxf5 Qf7 31. Qxf7+ Kxf7 32. Kf1 Ke7 33. Rc1 Nf4 34. Rd1 Nxd3 35. Rxd3 Be5 36. h4 Ke6 37. hxg5 hxg5 38. Ke2 Kd5 39. g3 Rc8 40. Kd1 b5 41. Rd2 a5 42. Rc2 Rh8 43. Ke2 a4 44. Kd3 Rf8 45. f4 gxf4 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Klaric, Zlatko"]
[Black "Suba, Mihai"]
[WhiteElo "2405"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "1977.08.31"]
[PlyCount "59"]

1. Nf3 c5 2. c3 Nf6 3. d4 e6 4. Bg5 Qb6 5. Qb3 Ne4 6. Bf4 Nc6 7. e3 Be7 8. Nbd2 Nxd2 9. Nxd2 d5 10. Qxb6 axb6 11. Bc7 Bd8 12. Bd6 Be7 13. Bc7 Bd8 14. Bd6 c4 15. Be2 b5 16. O-O Ra6 17. Bc5 Ba5 18. a3 Bc7 19. f4 b6 20. Bb4 f6 21. Bf3 g6 22. g3 f5 23. Kg2 Kf7 24. h4 Bd7 25. Rh1 Nxb4 26. cxb4 Bd6 27. Rac1 Rc8 28. Nb1 Kf6 29. Nc3 Bc6 30. Rcg1 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Krogius, Nikolai"]
[Black "Suetin, Alexei"]
[WhiteElo "2545"]
[BlackElo "2525"]
[Result "1/2-1/2"]
[ECO "D12"]
[EventDate "1977.08.31"]
[PlyCount "32"]

1. d4 d5 2. c4 Bf5 3. Nf3 e6 4. Nc3 c6 5. e3 Nf6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. O-O Bb4 9. Bd2 Ba5 10. Ne2 Bxd2 11. Nxd2 O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qf3 Qc7 16. Rfd1 Rfd8 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Rashkovsky, Nukhim"]
[Black "Zhuravliov, Valery"]
[WhiteElo "2510"]
[Result "1-0"]
[ECO "A37"]
[EventDate "1977.08.31"]
[PlyCount "77"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 d6 6. Nc3 e5 7. d3 Nge7 8. Rb1 O-O 9. a3 a5 10. Bd2 h6 11. Ne1 f5 12. Nc2 Kh8 13. b4 axb4 14. axb4 f4 15. Ne4 cxb4 16. Nxb4 d5 17. cxd5 Nxd5 18. Nxc6 bxc6 19. Qc2 Bg4 20. Rfe1 Ra6 21. Rb7 Qa8 22. Rb2 Kh7 23. h3 Bc8 24. Reb1 Ra1 25. Kh2 fxg3+ 26. fxg3 Bf5 27. Rxa1 Qxa1 28. Rb7 Bxe4 29. dxe4 Nf6 30. Qxc6 Nh5 31. g4 Nf6 32. Bb4 Qa8 33. Bxf8 Qxf8 34. Bf3 Ng8 35. Kg2 Qf6 36. Qe8 h5 37. Rf7 Qd6 38. g5 h4 39. Rd7 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "2"]
[White "Spasov, Ljuben"]
[Black "Ftacnik, Lubomir"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1977.08.31"]
[PlyCount "127"]

1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Be7 6. d5 O-O 7. e4 d6 8. Be2 c6 9. O-O cxd5 10. cxd5 exd5 11. exd5 Nbd7 12. Bf4 Ne5 13. Qb3 Nxf3+ 14. Bxf3 Nd7 15. Rfe1 Ba6 16. Qd1 Re8 17. Na2 Bf6 18. Rxe8+ Qxe8 19. Nb4 Bb7 20. Bxd6 Ne5 21. Bxe5 Bxe5 22. Qe2 Bd6 23. Qxe8+ Rxe8 24. g3 Kf8 25. Nc6 a5 26. Rd1 g6 27. Kg2 Bxc6 28. dxc6 Rd8 29. b4 Bc7 30. Rb1 Rb8 31. Kf1 Ke7 32. Ke2 axb4 33. axb4 Rd8 34. b5 Ra8 35. Bd5 Rd8 36. Bc4 Rd4 37. Rc1 f6 38. Ke3 Rd8 39. f4 Re8 40. Rd1 Rd8 41. Re1 Kf8 42. Be6 Rd6 43. f5 gxf5 44. Bc4 Rd8 45. Ra1 Ke7 46. Rf1 f4+ 47. gxf4 f5 48. Re1 Kd6 49. Kd4 Bb8 50. Bd5 Kc7 51. Re7+ Kc8 52. Kc4 Bc7 53. Rxh7 Re8 54. Bf7 Re7 55. Rh8+ Bd8 56. Bg6 Re4+ 57. Kd5 Rxf4 58. Rf8 Rb4 59. Bxf5+ Kc7 60. Rf7+ Kb8 61. Rb7+ Ka8 62. Be4 Bf6 63. Rf7 Rxb5+ 64. Kc4 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Ftacnik, Lubomir"]
[Black "Krogius, Nikolai"]
[BlackElo "2545"]
[Result "0-1"]
[ECO "D58"]
[EventDate "1977.08.31"]
[PlyCount "76"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Qb3 c6 12. O-O Nd7 13. Rfe1 Be7 14. Rad1 Qc7 15. Rc1 Nf6 16. Ne5 Qd6 17. f4 Nd7 18. Bd3 Nxe5 19. fxe5 Qd7 20. Ne2 f6 21. exf6 Rxf6 22. Bb1 Qg4 23. Qd3 g6 24. Nf4 Kg7 25. Nxd5 cxd5 26. Rc7 Rf7 27. Rxb7 Raf8 28. Rxa7 h5 29. Rc7 h4 30. a3 h3 31. Rc2 Bd6 32. Qe2 Qh4 33. gxh3 Bxh2+ 34. Kh1 Bg3 35. Rc6 Qxh3+ 36. Kg1 Bh2+ 37. Kh1 Bf4+ 38. Kg1 Bxe3+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Panchenko, Alexander"]
[Black "Klaric, Zlatko"]
[WhiteElo "2435"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "C60"]
[EventDate "1977.08.31"]
[PlyCount "71"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Nbd2 O-O 12. Ne4 Qb4 13. Bxc6 bxc6 14. Qc1 Rab8 15. b3 Bg4 16. Ne5 Qxd4 17. Nxg4 f5 18. Qxc6 Rb6 19. Qd7 fxe4 20. Rad1 Rd6 21. Rxd4 Rxd7 22. Rdxe4 Nc3 23. Re7 Rf7 24. R7e6 h5 25. Nf6+ Bxf6 26. Bxf6 Nxa2 27. h4 Kh7 28. Ba1 Rd8 29. Re8 Rxe8 30. Rxe8 g5 31. hxg5 Rd7 32. Be5 Nc1 33. Re6 Nxb3 34. g6+ Kh6 35. g7+ Kh7 36. Rh6+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Petrosian, Tigran"]
[Black "Adorjan, Andras"]
[WhiteElo "2645"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "A10"]
[EventDate "1977.08.31"]
[PlyCount "47"]

1. c4 g6 2. e4 e5 3. Nf3 Bg7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. Bd3 d5 8. cxd5 c6 9. O-O cxd5 10. exd5 Nxd5 11. Be4 Nxc3 12. bxc3 Qa5 13. Qb3 Nd7 14. Qa3 Qxa3 15. Bxa3 Re8 16. Rfe1 Bf8 17. Bxf8 Kxf8 18. Bf3 Rxe1+ 19. Rxe1 Nc5 20. Re5 Ne6 21. h4 Rb8 22. Nb5 a6 23. Nd6 b6 24. Be2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Suba, Mihai"]
[Black "Rashkovsky, Nukhim"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "E71"]
[EventDate "1977.08.31"]
[PlyCount "46"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 O-O 6. Bg5 c5 7. d5 Qa5 8. Bd2 e6 9. Bd3 exd5 10. exd5 Nbd7 11. f4 Qd8 12. Nf3 Nh5 13. O-O Ng3 14. Re1 Nf6 15. Kh2 Nf5 16. g4 Nd4 17. Nxd4 cxd4 18. Nb5 a6 19. Na3 Nd7 20. b4 a5 21. bxa5 Nc5 22. Qf3 b6 23. Nb5 bxa5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Suetin, Alexei"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2525"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1977.08.31"]
[PlyCount "95"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Be3 Nc5 18. Nd2 Nfd7 19. Rf1 Nb6 20. axb5 axb5 21. Rxa8 Qxa8 22. f4 exf4 23. Bxf4 Nbd7 24. Nf3 Ne5 25. Nxe5 dxe5 26. Bg5 Qc8 27. Qf3 Qd7 28. Bf6 Bc8 29. Kh1 h6 30. Ne2 Nb7 31. Ng1 Nd6 32. g4 Bg7 33. Bxg7 Kxg7 34. Qf6+ Kh7 35. Kg2 Qe7 36. Kg3 Qxf6 37. Rxf6 Rd8 38. h4 g5 39. hxg5 hxg5 40. Rf1 Kg7 41. Ra1 Bb7 42. Nf3 f6 43. Nd2 Ra8 44. Rxa8 Bxa8 45. b3 Bb7 46. bxc4 bxc4 47. Ba4 Bc8 48. Kf3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Tal, Mikhail"]
[Black "Spasov, Ljuben"]
[WhiteElo "2620"]
[Result "1-0"]
[ECO "B68"]
[EventDate "1977.08.31"]
[PlyCount "69"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Be2 O-O 11. Nf3 Ne8 12. Bxe7 Nxe7 13. e5 d5 14. Bd3 Qc7 15. g4 f6 16. Rhe1 fxe5 17. Nxe5 Rd8 18. Qf2 Bc8 19. Qh4 g6 20. Qg3 Nc6 21. f5 d4 22. Nxc6 Qxc6 23. Ne2 exf5 24. gxf5 Qd6 25. fxg6 hxg6 26. Qxg6+ Qxg6 27. Bxg6 Rf2 28. Nxd4 Nf6 29. Re2 Rf4 30. Ne6 Rxd1+ 31. Kxd1 Rb4 32. Kc1 Nd5 33. Bf5 Nf4 34. Nxf4 Bxf5 35. Nd5 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Zaitsev, Igor"]
[Black "Kaerner, Hillar"]
[WhiteElo "2495"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1977.08.31"]
[PlyCount "101"]

1. d4 e6 2. e4 d5 3. e5 b6 4. c4 dxc4 5. Bxc4 Bb7 6. Nf3 Ne7 7. Nc3 Qd7 8. O-O h6 9. Qe2 Nbc6 10. a3 Na5 11. Ba2 Nd5 12. Bd2 Nxc3 13. bxc3 c5 14. Rad1 c4 15. Ne1 Qd5 16. f4 g6 17. Nc2 Rc8 18. Ne3 Qd7 19. Be1 Be7 20. Bb1 Rg8 21. Bg3 h5 22. d5 exd5 23. f5 Bc5 24. fxg6 fxg6 25. Kh1 Be7 26. Bxg6+ Rxg6 27. Qxh5 Qe6 28. Rf6 Bxf6 29. Qxg6+ Qf7 30. Qxf6 Qxf6 31. exf6 Kf7 32. Ng4 Nb3 33. Be5 Re8 34. Nh6+ Ke6 35. f7 Rf8 36. Bg7 Rxf7 37. Nxf7 Kxf7 38. Bd4 Bc8 39. Kg1 Bf5 40. h3 Bd3 41. Be3 Ke6 42. Re1 Kd6 43. h4 d4 44. Bxd4 Nxd4 45. cxd4 Kd5 46. Kf2 Kxd4 47. Re7 Kc3 48. h5 Kd2 49. h6 c3 50. h7 Bxh7 51. Rxh7 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "3"]
[White "Zhuravliov, Valery"]
[Black "Geller, Efim"]
[BlackElo "2590"]
[Result "1/2-1/2"]
[ECO "B36"]
[EventDate "1977.08.31"]
[PlyCount "25"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 Nxd4 7. Qxd4 g6 8. Nc3 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Rc8 12. b3 a6 13. Bd3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Adorjan, Andras"]
[Black "Suetin, Alexei"]
[WhiteElo "2530"]
[BlackElo "2525"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1977.08.31"]
[PlyCount "20"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. e5 dxe5 7. Nxe5 Qc7 8. d4 e6 9. Nc3 cxd4 10. Qxd4 Nc6 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Durao, Joaquim Manuel"]
[Black "Ftacnik, Lubomir"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1977.08.31"]
[PlyCount "74"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Ne2 b6 6. Nf4 Bb7 7. c4 d6 8. Nc3 Nd7 9. h4 f5 10. h5 Nf6 11. Bd3 O-O 12. Qc2 c5 13. d5 a6 14. Rh3 Bc8 15. O-O-O b5 16. hxg6 hxg6 17. Rdh1 bxc4 18. Bxc4 Re8 19. f3 Rxe3 20. Nd1 Re8 21. g3 Rb8 22. Qh2 Kf8 23. Nd3 Ke7 24. Qd2 Ng8 25. Rh7 Kf8 26. N1f2 Qf6 27. Qf4 Bd7 28. Nd1 Bb5 29. Bxb5 axb5 30. Nc3 b4 31. Nd1 c4 32. N3f2 c3 33. Nd3 g5 34. Qc4 cxb2+ 35. Kb1 b3 36. a4 Rec8 37. Qa6 Rc2 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Geller, Efim"]
[Black "Suba, Mihai"]
[WhiteElo "2590"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1977.08.31"]
[PlyCount "44"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O Nc6 8. Nxd5 Qxd5 9. d3 O-O 10. Be3 Bd7 11. Nd4 Qd6 12. Nxc6 Bxc6 13. Bxc6 Qxc6 14. Rc1 Qe6 15. Bxc5 b6 16. Ba3 Qxa2 17. Qd2 Rfc8 18. Rxc8+ Rxc8 19. Rc1 Rxc1+ 20. Qxc1 Qe6 21. e3 Qd7 22. Qc4 h5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Kaerner, Hillar"]
[Black "Petrosian, Tigran"]
[WhiteElo "2395"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1977.08.31"]
[PlyCount "113"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Be6 8. Nf3 Nd7 9. g3 h6 10. Be3 c6 11. Bd3 Bh3 12. Bf1 Bg4 13. Be2 exf4 14. gxf4 Bxc3+ 15. bxc3 Ngf6 16. Nd2 Re8 17. e5 g5 18. Ne4 Bxe2 19. Nxf6 Nxf6 20. Kxe2 Ng4 21. Rhg1 Nxe3 22. Kxe3 gxf4+ 23. Kxf4 Ke7 24. Rad1 Rg8 25. Rg3 Rxg3 26. hxg3 h5 27. Rb1 Ke6 28. Rxb7 Rg8 29. Rb4 Rg4+ 30. Kf3 c5 31. Ra4 a5 32. Rxa5 Rxc4 33. Ra3 Kxe5 34. Rb3 Ra4 35. Rb7 Rxa2 36. Rxf7 Rc2 37. Rh7 Rxc3+ 38. Kg2 Rc2+ 39. Kh3 c4 40. Rxh5+ Kd4 41. Rh8 Re2 42. Rd8+ Ke3 43. Re8+ Kd2 44. Rd8+ Kc2 45. g4 c3 46. Kh4 Re4 47. Kh5 Kb3 48. Rd1 c2 49. Rc1 Kb2 50. Rxc2+ Kxc2 51. g5 Re1 52. g6 Rg1 53. Kh6 Kd3 54. g7 Ke4 55. Kh7 Kf5 56. g8=Q Rxg8 57. Kxg8 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Klaric, Zlatko"]
[Black "Rashkovsky, Nukhim"]
[WhiteElo "2405"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "A47"]
[EventDate "1977.08.31"]
[PlyCount "106"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 b6 6. Bd3 Bb7 7. c3 cxd4 8. exd4 Nd5 9. Ne4 O-O 10. Bxe7 Qxe7 11. Qd2 f5 12. Ng3 Qd6 13. Ne5 Nc6 14. Nc4 Qc7 15. Ne2 Rf6 16. Ne3 Nxe3 17. fxe3 Rh6 18. h3 Na5 19. Rg1 Nc4 20. Bxc4 Qxc4 21. b3 Qc7 22. O-O-O a5 23. Kb2 a4 24. c4 Rf6 25. Qb4 Rff8 26. Nf4 e5 27. Nh5 Rf7 28. d5 f4 29. exf4 exf4 30. Qc3 axb3 31. axb3 Qc5 32. Rgf1 Qa3+ 33. Kc2 Qe7 34. Rde1 Qg5 35. g4 fxg3 36. Rxf7 Qg6+ 37. Kb2 Qxf7 38. Nxg3 b5 39. Rf1 Qg6 40. Rf4 b4 41. Qf3 Qa6 42. Kc2 Qa2+ 43. Kd3 Qxb3+ 44. Kd4 Qb2+ 45. Kc5 Qa1 46. Kd6 Qa7 47. Ke5 d6+ 48. Kf5 Bc8+ 49. Kg5 Qe7+ 50. Kh5 g6+ 51. Kh6 Qg7+ 52. Kg5 h6+ 53. Kh4 g5+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Krogius, Nikolai"]
[Black "Tal, Mikhail"]
[WhiteElo "2545"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1977.08.31"]
[PlyCount "26"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. O-O b6 8. Nc3 Rb8 9. Rd1 a6 10. d4 cxd4 11. Qxd4 Bc5 12. Qf4 Qe7 13. Be3 Bxe3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Panchenko, Alexander"]
[Black "Zaitsev, Igor"]
[WhiteElo "2435"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "C91"]
[EventDate "1977.08.31"]
[PlyCount "61"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 Bh5 11. h3 Bg6 12. Nbd2 exd4 13. Nxd4 Na5 14. Bc2 c5 15. N4f3 d5 16. e5 Bxc2 17. Qxc2 Ne8 18. Rad1 Nc7 19. Ne4 Nb7 20. Bg5 h6 21. Nf6+ gxf6 22. Bxh6 fxe5 23. Rxe5 f5 24. Rde1 Rf7 25. Rxf5 Bf6 26. Ng5 Nd6 27. Nxf7 Nxf7 28. Rh5 Nxh6 29. Rxh6 Bg7 30. Qh7+ Kf8 31. Rg6 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "4"]
[White "Spasov, Ljuben"]
[Black "Zhuravliov, Valery"]
[Result "1/2-1/2"]
[ECO "A09"]
[EventDate "1977.08.31"]
[PlyCount "83"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. d3 e5 7. Nc3 c6 8. Be3 Qd8 9. d4 exd4 10. Qxd4 Qxd4 11. Bxd4 Nf6 12. Bxf6 gxf6 13. O-O-O Bh6+ 14. Kc2 O-O 15. Bd3 Bg4 16. f3 Be6 17. Ne4 Kg7 18. Nd6 Rab8 19. Bf5 Bf4 20. Bxe6 fxe6 21. Rhe1 Bxd6 22. Rxd6 e5 23. f4 exf4 24. Rf1 Rbd8 25. Rxd8 Rxd8 26. Rxf4 c5 27. Re4 Kf7 28. g3 b6 29. a3 h5 30. b4 f5 31. Rh4 Kg6 32. Kb3 Rd3+ 33. Ka4 a6 34. bxc5 bxc5 35. Ka5 Rxa3+ 36. Kb6 Rb3+ 37. Kxc5 a5 38. Rd4 a4 39. Rd6+ Kf7 40. Ra6 a3 41. Kd5 h4 42. c5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Ftacnik, Lubomir"]
[Black "Adorjan, Andras"]
[BlackElo "2530"]
[Result "0-1"]
[ECO "D91"]
[EventDate "1977.08.31"]
[PlyCount "52"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 c5 7. cxd5 Nxc3 8. bxc3 Qxd5 9. e3 cxd4 10. cxd4 Nc6 11. Be2 O-O 12. O-O e5 13. dxe5 Qa5 14. Qb3 Nxe5 15. Nd4 Nc6 16. Rad1 Nxd4 17. exd4 Bd7 18. Be7 Rfe8 19. Qxb7 Ba4 20. Rb1 Bxd4 21. Bc4 Qf5 22. Bd6 Rad8 23. Qa6 Bd7 24. Rbd1 Bb6 25. h3 Bc6 26. Be2 Qe6 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Petrosian, Tigran"]
[Black "Panchenko, Alexander"]
[WhiteElo "2645"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "1977.08.31"]
[PlyCount "43"]

1. d4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Nbd7 5. O-O b5 6. Bg5 Be7 7. Nbd2 Bb7 8. c3 c5 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. e4 O-O 13. exd5 Bxd5 14. Bxd5 exd5 15. Re1 Nb6 16. Nf3 a6 17. Qd3 h6 18. Re2 Rfd8 19. Nh4 Qe6 20. Ng2 d4 21. Nf4 dxc3 22. Qxc3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Rashkovsky, Nukhim"]
[Black "Geller, Efim"]
[WhiteElo "2510"]
[BlackElo "2590"]
[Result "0-1"]
[ECO "E71"]
[EventDate "1977.08.31"]
[PlyCount "84"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. h3 O-O 7. Bg5 b5 8. cxb5 a6 9. bxa6 Qa5 10. Bd2 Qb4 11. Qc2 Bxa6 12. Bxa6 Nxa6 13. a3 Qc4 14. Rb1 Nb4 15. axb4 cxb4 16. Nge2 bxc3 17. Nxc3 Rfc8 18. f3 Nh5 19. g4 Ng3 20. Rg1 Ne2 21. Rg2 Nd4 22. Qd1 Qd3 23. Kf2 Nxf3 24. Qxf3 Qxd2+ 25. Kg1 Bd4+ 26. Kh1 Qe3 27. Qxe3 Bxe3 28. Rc2 Rab8 29. Kg2 Rb3 30. Ra1 Bd4 31. Rac1 Rcb8 32. Nd1 Kg7 33. Rc7 Bf6 34. R1c2 Rd3 35. Nf2 Re3 36. Ra7 Rbb3 37. Rac7 h6 38. Ra7 Bh4 39. Rac7 Bxf2 40. Rxf2 Rxe4 41. Rd2 Rbe3 42. Rb7 Rf4 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Suba, Mihai"]
[Black "Spasov, Ljuben"]
[Result "1/2-1/2"]
[ECO "E17"]
[EventDate "1977.08.31"]
[PlyCount "81"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 d5 8. cxd5 exd5 9. d4 Na6 10. Bg5 Ne4 11. Bxe7 Qxe7 12. Rc1 Rfd8 13. e3 c5 14. Qa4 Nb4 15. Red1 a5 16. dxc5 bxc5 17. Qa3 Nd6 18. b3 Qf6 19. Ne1 d4 20. exd4 Bxg2 21. Kxg2 cxd4 22. Nb1 d3 23. Nf3 Ne4 24. Rc4 Re8 25. Nbd2 Nc3 26. Re1 Ne2 27. Qa4 Qb2 28. Rc5 Qxa2 29. Rxa5 Qxa4 30. Rxa4 Nc2 31. Rb1 Nc3 32. Rxa8 Rxa8 33. Rf1 f6 34. Nc4 Ra2 35. Nfd2 Nd4 36. Rc1 Nd5 37. Rb1 Nb4 38. Re1 Kf7 39. Nd6+ Kg6 40. N6c4 Rc2 41. Re4 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Suetin, Alexei"]
[Black "Kaerner, Hillar"]
[WhiteElo "2525"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "B15"]
[EventDate "1977.08.31"]
[PlyCount "61"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. e5 b6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bd3 Nd7 9. Ne2 c5 10. c3 c4 11. Bc2 b5 12. g4 Nb6 13. h4 Bh6 14. Nf4 Bxf4 15. Bxf4 h5 16. Bg5 Qc7 17. O-O-O a5 18. Rdg1 b4 19. a3 Qc6 20. gxh5 Rxh5 21. Rg4 bxc3 22. bxc3 Nh6 23. Qf6 Qb7 24. Rg3 Nf5 25. Bxf5 gxf5 26. Kc2 f4 27. Rg4 Rxg5 28. Rxg5 Nd7 29. Rg8+ Nf8 30. Rb1 Qd7 31. Rxf8+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Tal, Mikhail"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2620"]
[Result "1-0"]
[ECO "C95"]
[EventDate "1977.08.31"]
[PlyCount "85"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Rb8 18. Qd2 Nc5 19. Rf1 Bg7 20. Nh2 Bc8 21. axb5 axb5 22. Kh1 Rf8 23. f3 Qc7 24. f4 exf4 25. Qxf4 Ne8 26. Qd2 b4 27. cxb4 Na6 28. Ng4 Bxg4 29. Rxa6 Bd7 30. Ba4 c3 31. bxc3 Bxc3 32. Qd3 Be5 33. Bxd7 Qxd7 34. Rb1 Nc7 35. Rc6 Nb5 36. Rbc1 Qa7 37. Ne2 Qa4 38. Bd2 Qa7 39. Ng1 Nd4 40. Be3 Rxb4 41. R6c4 Rfb8 42. Rxb4 Rxb4 43. Rc8+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Zaitsev, Igor"]
[Black "Klaric, Zlatko"]
[WhiteElo "2495"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "B12"]
[EventDate "1977.08.31"]
[PlyCount "101"]

1. e4 g6 2. d4 c6 3. Nf3 d5 4. e5 Bg4 5. Nbd2 e6 6. h3 Bxf3 7. Nxf3 h5 8. Bd3 Nh6 9. g4 Ng8 10. O-O hxg4 11. hxg4 Nh6 12. g5 Nf5 13. Bxf5 gxf5 14. Kg2 Nd7 15. Rh1 Rg8 16. Qd3 Be7 17. Bd2 Qc7 18. Rac1 f6 19. exf6 Nxf6 20. Rcg1 Ne4 21. Kf1 O-O-O 22. Rh7 Rde8 23. Bb4 Qd8 24. Qa3 Bxb4 25. Qxb4 Qb6 26. Qxb6 axb6 27. Ke2 Rg6 28. Ke3 Reg8 29. Rh2 Nd6 30. Kf4 Nc4 31. b3 Na3 32. Ne5 R6g7 33. c3 Nb5 34. Rg3 Nd6 35. g6 Ne4 36. Rgh3 Kd8 37. c4 Ke7 38. f3 Nd6 39. Kg5 c5 40. dxc5 bxc5 41. cxd5 Nf7+ 42. Kf4 Nxe5 43. Kxe5 exd5 44. Rh7 Kf8 45. Kxd5 b6 46. b4 Rxg6 47. bxc5 f4 48. c6 Rg5+ 49. Ke4 Rc5 50. Rd2 Rg7 51. Rd8+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "5"]
[White "Zhuravliov, Valery"]
[Black "Krogius, Nikolai"]
[BlackElo "2545"]
[Result "1-0"]
[ECO "B70"]
[EventDate "1977.08.31"]
[PlyCount "73"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. Bg5 O-O 10. Qd2 Re8 11. O-O Be6 12. Nd5 Bxd5 13. exd5 Qc7 14. c3 a5 15. Rfe1 Rab8 16. Rac1 b5 17. Re2 a4 18. a3 Ng4 19. Rce1 Ne5 20. Re4 Rb7 21. Qe2 h6 22. Bc1 Rbb8 23. Rh4 e6 24. Bxh6 exd5 25. Bxg7 Kxg7 26. Qd2 Rh8 27. Rf4 Rbe8 28. Bxd5 Re7 29. Kg2 Qd7 30. h4 f6 31. Rd1 g5 32. Rxf6 Rh5 33. hxg5 Re8 34. Kg1 Reh8 35. Qf4 Qe8 36. Rxd6 Rf8 37. Rf6 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Adorjan, Andras"]
[Black "Tal, Mikhail"]
[WhiteElo "2530"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "B53"]
[EventDate "1977.08.31"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. e5 dxe5 12. Qh4 Qc7 13. Nxe5 Rfd8 14. Ng4 Nxg4 15. Bxe7 Qf4+ 16. Kb1 Rxd1+ 17. Rxd1 Qf5 18. f3 Ne3 19. Rd2 h6 20. Qd4 Nd5 21. Nxd5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Durao, Joaquim Manuel"]
[Black "Zhuravliov, Valery"]
[Result "1/2-1/2"]
[ECO "B13"]
[EventDate "1977.08.31"]
[PlyCount "127"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nd2 Bg7 8. Ngf3 O-O 9. O-O Bg4 10. Re1 e6 11. Qb3 Bxf3 12. Nxf3 Na5 13. Qa4 a6 14. Ne5 b5 15. Qc2 Qb6 16. Bg5 Ra7 17. b3 Rc7 18. Qd2 Nc6 19. Rac1 Rfc8 20. h3 Qa5 21. Nf3 Ne8 22. Bf4 Rd7 23. a4 Qb6 24. axb5 axb5 25. Qe2 Rb7 26. b4 Bf8 27. Nd2 Nd6 28. Nb3 Nc4 29. Ra1 Qd8 30. Ra6 Ra7 31. Rxa7 Nxa7 32. Ra1 Nc6 33. Ra6 Qf6 34. Bg3 h5 35. h4 Ne7 36. Nc5 Nf5 37. Bxc4 Nxg3 38. fxg3 bxc4 39. Nd7 Qe7 40. Ne5 Bg7 41. Nf3 Qe8 42. Qd1 Ra8 43. Ra5 Bf8 44. Qa1 Rd8 45. Ra7 Bd6 46. Kh2 e5 47. dxe5 Bxe5 48. Qe1 Bf6 49. Qxe8+ Rxe8 50. Rd7 Bxc3 51. Rxd5 Bxb4 52. Rd4 Rc8 53. Ne5 Bc5 54. Rxc4 f6 55. Nxg6 Bg1+ 56. Kxg1 Rxc4 57. Nf4 Rc5 58. Kf2 Ra5 59. Ke3 Kf7 60. Ke4 Ke7 61. Ng6+ Kd6 62. Nf4 Rb5 63. Kd4 Re5 64. Ng6 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Kaerner, Hillar"]
[Black "Ftacnik, Lubomir"]
[WhiteElo "2395"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1977.08.31"]
[PlyCount "45"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 Nf6 5. h4 c5 6. e5 Nfd7 7. exd6 cxd4 8. Nb5 Na6 9. h5 e5 10. Nf3 Ndc5 11. c3 d3 12. Bxd3 e4 13. Bxe4 Nxe4 14. hxg6 fxg6 15. Qd5 Nf6 16. Qc4 Bf5 17. Ng5 Qd7 18. O-O Rc8 19. Re1+ Kf8 20. Nc7 Nxc7 21. dxc7 h6 22. Be3 Qxc7 23. Bc5+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Klaric, Zlatko"]
[Black "Geller, Efim"]
[WhiteElo "2405"]
[BlackElo "2590"]
[Result "0-1"]
[ECO "D03"]
[EventDate "1977.08.31"]
[PlyCount "54"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 c5 7. c3 b6 8. O-O Bb7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bf4 g5 12. Bg3 h5 13. f4 h4 14. Be1 gxf4 15. exf4 Qc7 16. Qg4 O-O-O 17. Qh3 Rdg8 18. Nf3 Kb8 19. Bf2 f5 20. exf6 Bxf6 21. Qxe6 d4 22. Be1 Qxf4 23. Qf5 Qxf5 24. Bxf5 Ne5 25. Kf2 h3 26. Rg1 Nxf3 27. gxf3 Bh4+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Krogius, Nikolai"]
[Black "Suba, Mihai"]
[WhiteElo "2545"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1977.08.31"]
[PlyCount "61"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. e4 exd4 6. Qxd4 Nc6 7. Qd2 Be6 8. b3 g6 9. Bb2 Bg7 10. Bd3 O-O 11. Nge2 a6 12. O-O Ne5 13. Rad1 Nxd3 14. Qxd3 Nd7 15. Nd4 Re8 16. Qc2 Qb8 17. Kh1 Qa7 18. Nf5 gxf5 19. exf5 Qe3 20. fxe6 fxe6 21. f4 Qc5 22. Ne4 Qf5 23. Bxg7 Kxg7 24. g4 Qf7 25. Qc3+ Kg8 26. f5 e5 27. g5 Qh5 28. c5 Qe2 29. Rde1 Qb5 30. cxd6 c6 31. Qh3 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Panchenko, Alexander"]
[Black "Suetin, Alexei"]
[WhiteElo "2435"]
[BlackElo "2525"]
[Result "1-0"]
[ECO "B66"]
[EventDate "1977.08.31"]
[PlyCount "111"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Bxf6 gxf6 11. g3 Bd7 12. Bh3 Qb6 13. Nce2 Qa5 14. Qxa5 Nxa5 15. f5 e5 16. Nb3 Nc4 17. Nc3 Bc6 18. Rhe1 O-O 19. Bf1 Nb6 20. Na5 Rfc8 21. Nc4 Nxc4 22. Bxc4 Rab8 23. Bd5 Be8 24. Kb1 Kf8 25. g4 Bd8 26. Bb3 Ba5 27. Rxd6 Bxc3 28. bxc3 Ke7 29. Rd3 Bb5 30. Rh3 Rh8 31. Rh6 Rbg8 32. Rg1 Bc6 33. Bd5 Bxd5 34. exd5 Rd8 35. c4 b5 36. cxb5 Rxd5 37. bxa6 Ra8 38. Rg3 Rxa6 39. Rxh7 Ra4 40. h4 Rb5+ 41. Kc1 Rxa2 42. g5 Rc5 43. Rg2 fxg5 44. hxg5 Ra8 45. g6 Rf8 46. g7 Rg8 47. Rh8 Rcc8 48. Rxg8 Rxg8 49. c4 Kf6 50. c5 Kxf5 51. c6 Ke6 52. Rc2 Rc8 53. c7 Kd7 54. Kd1 f5 55. Rd2+ Ke7 56. Rd8 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Spasov, Ljuben"]
[Black "Rashkovsky, Nukhim"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "E94"]
[EventDate "1977.08.31"]
[PlyCount "96"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 exd4 9. Nxd4 Re8 10. Qc2 c6 11. Rad1 Qe7 12. f3 Nh5 13. Rfe1 f5 14. Qc1 f4 15. Bf2 Ne5 16. Na4 Qg5 17. c5 Bh3 18. Bf1 b5 19. cxb6 c5 20. b7 Rad8 21. Kh1 cxd4 22. Rxd4 Bd7 23. Nc3 Bc6 24. Rb4 a5 25. Rb6 Rb8 26. Bb5 Bxb5 27. Rxb5 Qe7 28. Qd1 Kh8 29. Rxa5 Rxb7 30. b3 Qc7 31. Rb5 Rbb8 32. Nd5 Qc6 33. Ra5 Ra8 34. Rxa8 Rxa8 35. a4 h6 36. Qb1 Rb8 37. Rd1 g5 38. a5 Qa6 39. Bb6 g4 40. fxg4 Nxg4 41. Qd3 Rxb6 42. Qf3 Ne5 43. Qxh5 Rxb3 44. Nxf4 Rb8 45. Ng6+ Nxg6 46. Qxg6 Qd3 47. Rg1 Ra8 48. Qe6 Rxa5 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "6"]
[White "Zaitsev, Igor"]
[Black "Petrosian, Tigran"]
[WhiteElo "2495"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "C02"]
[EventDate "1977.08.31"]
[PlyCount "31"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. a3 c4 7. Nbd2 Bd7 8. g3 Na5 9. Bh3 Ne7 10. O-O g6 11. Rb1 h6 12. Nh4 O-O-O 13. Ng2 Kb8 14. Ne3 Rc8 15. Ng4 Bg7 16. Bg2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Ftacnik, Lubomir"]
[Black "Panchenko, Alexander"]
[BlackElo "2435"]
[Result "0-1"]
[ECO "D48"]
[EventDate "1977.08.31"]
[PlyCount "60"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 c4 11. dxe6 fxe6 12. Bc2 Bb7 13. O-O Qc7 14. Ng5 Nc5 15. f4 h6 16. e5 hxg5 17. Bg6+ Ke7 18. Qe2 Nfd7 19. f5 Kd8 20. fxe6 Nxe6 21. Bf5 Kc8 22. Rd1 Bc5+ 23. Kh1 Nd4 24. Qg4 Nxf5 25. Qxf5 Qxe5 26. Qxd7+ Kb8 27. h3 Qg3 28. Nd5 Bxd5 29. Bf4+ gxf4 30. Rxd5 f3 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Geller, Efim"]
[Black "Spasov, Ljuben"]
[WhiteElo "2590"]
[Result "1-0"]
[ECO "E51"]
[EventDate "1977.08.31"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. a3 Be7 7. Bd3 b6 8. cxd5 exd5 9. b4 a6 10. O-O Bb7 11. Qb3 Nbd7 12. a4 c6 13. a5 b5 14. Re1 Re8 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Qc7 18. Bxh7+ Kf8 19. Ng5 Bxg5 20. Bxg5 Qd6 21. Qh3 Nf6 22. Bf5 Ng8 23. Qc3 f6 24. Bh4 Rxe1+ 25. Rxe1 Rd8 26. Rd1 Ne7 27. Bg3 Qd5 28. Bg4 Qe4 29. Bf3 Nd5 30. Qc5+ Qe7 31. Re1 Qxc5 32. bxc5 Bc8 33. Bd6+ Kf7 34. Bxd5+ cxd5 35. Re7+ Kg6 36. f3 Rd7 37. Re8 Bb7 38. Kf2 Kf7 39. Rf8+ Kg6 40. Ke3 Kh7 41. g4 Bc6 42. Rc8 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Petrosian, Tigran"]
[Black "Klaric, Zlatko"]
[WhiteElo "2645"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "D10"]
[EventDate "1977.08.31"]
[PlyCount "67"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. cxd5 cxd5 5. Bf4 e6 6. e3 a6 7. Bd3 Nbd7 8. Nf3 Be7 9. h3 b5 10. O-O Bb7 11. a4 b4 12. Na2 Rc8 13. Nc1 Nb6 14. Qe2 Nc4 15. Nb3 Na5 16. Nfd2 O-O 17. Bxa6 Bxa6 18. Qxa6 Nc4 19. Ra2 Nd7 20. Nf3 g5 21. Bg3 h6 22. a5 Ra8 23. Qb5 f5 24. Qc6 Rf6 25. Ne5 Ndxe5 26. Bxe5 Rg6 27. a6 Ra7 28. Na5 Nxa5 29. Rxa5 Kf7 30. Rb5 Rg8 31. Rb7 Qa8 32. Qd7 Rxb7 33. axb7 Qa7 34. Qc8 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Rashkovsky, Nukhim"]
[Black "Krogius, Nikolai"]
[WhiteElo "2510"]
[BlackElo "2545"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "1977.08.31"]
[PlyCount "48"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 Be7 7. cxd5 Nxd5 8. O-O O-O 9. Qb3 Nc6 10. Nxc6 bxc6 11. e4 Nf6 12. Qc2 Ba6 13. Rd1 Qa5 14. Nc3 Rfd8 15. Bf4 Nd7 16. h3 Ne5 17. Nd5 cxd5 18. Bxe5 Rac8 19. Bc3 Bb4 20. Bxb4 Qxb4 21. Qb3 Qa5 22. exd5 Bc4 23. Qe3 Bxd5 24. Bxd5 Rxd5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Suba, Mihai"]
[Black "Durao, Joaquim Manuel"]
[Result "0-1"]
[ECO "A25"]
[EventDate "1977.08.31"]
[PlyCount "75"]

1. c4 e5 2. Nc3 Nc6 3. e3 g6 4. d4 d6 5. Nf3 Bg7 6. Be2 Nf6 7. O-O O-O 8. a3 Ne8 9. h3 f5 10. dxe5 dxe5 11. Qxd8 Nxd8 12. Rd1 Ne6 13. b4 e4 14. Nd4 c5 15. bxc5 Nxc5 16. a4 Nc7 17. Ba3 b6 18. a5 Rd8 19. Rab1 N7e6 20. Nd5 Kf7 21. axb6 axb6 22. Nc2 Na4 23. Be7 Rxd5 24. cxd5 Kxe7 25. dxe6 Nc3 26. Re1 Nxb1 27. Rxb1 Ra2 28. Bd1 Rb2 29. Rc1 Bxe6 30. g4 b5 31. gxf5 gxf5 32. Nd4 Bxd4 33. exd4 Rd2 34. Kf1 Bc4+ 35. Ke1 Rxd4 36. Ra1 b4 37. Ra8 Rd8 38. Ra5 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Suetin, Alexei"]
[Black "Zaitsev, Igor"]
[WhiteElo "2525"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "C92"]
[EventDate "1977.08.31"]
[PlyCount "61"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. d5 Ne7 14. b3 Bg7 15. c4 c6 16. Nf1 Nh5 17. Bd2 Rc8 18. Ne3 Qd7 19. a4 cxd5 20. cxd5 Nf4 21. Bb4 f5 22. axb5 axb5 23. Ra7 Ra8 24. Rxb7 Qxb7 25. Bxd6 fxe4 26. Bxe4 Rad8 27. Bxe5 Nc8 28. Ng4 Bxe5 29. Nfxe5 Qg7 30. Nc6 Rd7 31. Bf5 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Tal, Mikhail"]
[Black "Kaerner, Hillar"]
[WhiteElo "2620"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "C07"]
[EventDate "1977.08.31"]
[PlyCount "55"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 dxe4 6. Nxe4 Bd7 7. c3 cxd4 8. cxd4 Nf6 9. Nxf6+ gxf6 10. O-O Nb4 11. Bc4 Bc6 12. d5 Bxd5 13. Qe2 Bxc4 14. Qxc4 Qd3 15. Qh4 Rg8 16. Qxf6 Be7 17. Qf4 Bd6 18. Ne5 Bxe5 19. Qxb4 Qd5 20. g3 Rc8 21. Be3 a5 22. Qa4+ b5 23. Qxa5 Ra8 24. Qb6 Rb8 25. Rad1 Qf3 26. Qa7 Rg6 27. Rd7 Kf8 28. Qc5+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "7"]
[White "Zhuravliov, Valery"]
[Black "Adorjan, Andras"]
[BlackElo "2530"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1977.08.31"]
[PlyCount "77"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Nh5 9. Bc4 Nc6 10. Rf1 Bh6 11. Ne2 Rd8+ 12. Ke1 Nb4 13. Bb3 Be6 14. a3 Bxb3 15. axb4 Bc4 16. g3 Ng7 17. b3 Bd5 18. Nc3 Bxf3 19. Rxf3 f6 20. exf6 exf6 21. Bb2 Ne6 22. Ne4 f5 23. Nf6+ Kf7 24. Nxh7 Bg7 25. Bxg7 Kxg7 26. Ng5 Nxg5 27. fxg5 a6 28. Rd1 Rxd1+ 29. Kxd1 Kf7 30. Kd2 Ke6 31. Re3+ Kd6 32. Rd3+ Ke6 33. Rd4 c6 34. Rh4 Rd8+ 35. Ke3 b5 36. Rh7 Rd6 37. Ra7 Rd1 38. Rxa6 Re1+ 39. Kf2 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Adorjan, Andras"]
[Black "Suba, Mihai"]
[WhiteElo "2530"]
[Result "1/2-1/2"]
[ECO "B83"]
[EventDate "1977.08.31"]
[PlyCount "33"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be3 Bd7 8. Be2 Be7 9. O-O O-O 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Bd3 Qd7 13. Rd1 b5 14. Bxf6 Bxf6 15. e5 Bd8 16. Ne4 Qb7 17. Rd2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Durao, Joaquim Manuel"]
[Black "Rashkovsky, Nukhim"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "B93"]
[EventDate "1977.08.31"]
[PlyCount "89"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. Bd3 g6 8. O-O Bg7 9. Nf3 Nbd7 10. Qe1 O-O 11. Kh1 b5 12. Qh4 Bb7 13. f5 e6 14. Bd2 Rae8 15. fxg6 fxg6 16. a4 b4 17. Ne2 a5 18. Ned4 Nc5 19. Rae1 Nxd3 20. cxd3 Qd7 21. Qh3 e5 22. Qxd7 Nxd7 23. Nb5 Ba6 24. Nxd6 Re6 25. Nc4 Nc5 26. Nxa5 Nxd3 27. Ra1 Rc8 28. Be3 Nxb2 29. Rfc1 Ree8 30. Nb3 Bf8 31. Rxc8 Rxc8 32. Rc1 Rxc1+ 33. Bxc1 Nxa4 34. Nxe5 Nc3 35. Nd7 Be7 36. Ndc5 Bc4 37. e5 Na4 38. Be3 Nxc5 39. Bxc5 Bxc5 40. Nxc5 b3 41. Na4 Kf7 42. Kg1 Ke6 43. Kf2 Kxe5 44. Ke3 h5 45. Nb2 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Kaerner, Hillar"]
[Black "Zhuravliov, Valery"]
[WhiteElo "2395"]
[Result "0-1"]
[ECO "B10"]
[EventDate "1977.08.31"]
[PlyCount "116"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Re1 Nd7 9. b4 a5 10. bxa5 Rxa5 11. Bb2 Qc7 12. a4 Re8 13. exd5 cxd5 14. Nb3 Ra8 15. a5 Nc6 16. Nfd4 Nxd4 17. Bxd4 Nf6 18. Bb6 Qd6 19. c4 Bg4 20. Qc2 Rac8 21. Qa2 e4 22. c5 Qd7 23. dxe4 Nxe4 24. f3 Nc3 25. Qd2 Bh3 26. c6 bxc6 27. Nc5 Qf5 28. g4 Bxg4 29. fxg4 Qxg4 30. Kh1 Qh5 31. Nd3 Ne4 32. Qe3 Bxa1 33. Rxa1 c5 34. Rf1 Qh4 35. Qf3 Qe7 36. Nf4 Qd7 37. Qd3 f5 38. Nxd5 Kg7 39. Qd1 Re5 40. Bxe4 fxe4 41. Ne3 Qxd1 42. Rxd1 Kf8 43. Rd7 c4 44. Nd5 c3 45. Be3 Rc6 46. Nb4 Rc4 47. a6 Rxb4 48. a7 Ra4 49. Rxh7 Rea5 50. Rc7 Ra1+ 51. Kg2 R5a2+ 52. Kg3 c2 53. Kf4 Rxa7 54. Rxc2 R7a4 55. Rc7 Ke8 56. Ke5 Rf1 57. Bc5 Rf7 58. Rc6 e3 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Klaric, Zlatko"]
[Black "Spasov, Ljuben"]
[WhiteElo "2405"]
[Result "0-1"]
[ECO "A05"]
[EventDate "1977.08.31"]
[PlyCount "60"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 c5 6. Bg2 cxd4 7. O-O d5 8. Bxd4 Nc6 9. Bb2 Qc7 10. Nc3 e5 11. Nxd5 Nxd5 12. Qxd5 e4 13. Bxg7 exf3 14. Bxf8 fxg2 15. Rfd1 Kxf8 16. Qc5+ Kg7 17. Rd6 Be6 18. Rad1 Re8 19. Qc3+ Kg8 20. b4 a6 21. a4 Qe7 22. R1d3 Qg5 23. Re3 h5 24. h4 Qg4 25. Kxg2 Ne7 26. Qf6 Nd5 27. Rxd5 Bxd5+ 28. f3 Rxe3 29. Qd8+ Kg7 30. Qxd5 Qe6 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Krogius, Nikolai"]
[Black "Geller, Efim"]
[WhiteElo "2545"]
[BlackElo "2590"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "1977.08.31"]
[PlyCount "31"]

1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd2 Be6 11. b3 d5 12. Nxd5 Nxd5 13. cxd5 Bxd5 14. Rb1 Bxg2 15. Kxg2 Qxd2 16. Bxd2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Panchenko, Alexander"]
[Black "Tal, Mikhail"]
[WhiteElo "2435"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1977.08.31"]
[PlyCount "37"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Bd6 6. Bb5+ Nc6 7. O-O Nge7 8. dxc5 Bxc5 9. Nbd2 O-O 10. Nb3 Bd6 11. Nbd4 a6 12. Be2 Bc7 13. Re1 Bg4 14. Be3 Re8 15. Qd2 Qd7 16. Rad1 Rad8 17. Bf4 Bb6 18. Be3 Bc7 19. Bf4 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Petrosian, Tigran"]
[Black "Suetin, Alexei"]
[WhiteElo "2645"]
[BlackElo "2525"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1977.08.31"]
[PlyCount "86"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. Nbd2 Nbc6 8. Re1 h6 9. c3 a5 10. a4 Be6 11. Qe2 Re8 12. h4 d4 13. Nf1 Qd7 14. N1h2 Rad8 15. Bf1 f5 16. Qc2 Rf8 17. exf5 Nxf5 18. Nd2 Bd5 19. Ne4 Nd6 20. Nc5 Qf7 21. f3 b6 22. Ne4 Nxe4 23. fxe4 Be6 24. Qg2 Qd7 25. c4 Rf7 26. b3 Nb4 27. Ba3 Rdf8 28. Bxb4 axb4 29. Qd2 Qe7 30. Bg2 h5 31. Rf1 Rxf1+ 32. Rxf1 Rxf1+ 33. Bxf1 Kh7 34. Nf3 Bh6 35. Ng5+ Bxg5 36. hxg5 Bg4 37. Bg2 Kg7 38. Kf2 c5 39. Ke1 Qf7 40. Bh1 Kg8 41. Bg2 Kg7 42. Bh1 Kg8 43. Bg2 Kg7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "8"]
[White "Zaitsev, Igor"]
[Black "Ftacnik, Lubomir"]
[WhiteElo "2495"]
[Result "1-0"]
[ECO "B81"]
[EventDate "1977.08.31"]
[PlyCount "105"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Be3 Nc6 8. Rg1 a6 9. h4 Nd7 10. Qe2 Nxd4 11. Bxd4 b5 12. g5 hxg5 13. hxg5 b4 14. Na4 Qa5 15. b3 Rh4 16. g6 f6 17. O-O-O Bb7 18. f3 Rc8 19. Kb1 Qh5 20. Qe1 Rh2 21. Bd3 a5 22. f4 Bc6 23. Nb2 Nc5 24. Bxf6 Nxd3 25. cxd3 gxf6 26. g7 Bxg7 27. Rxg7 Bb5 28. Rg8+ Kd7 29. Rxc8 Kxc8 30. Rc1+ Kb7 31. f5 Qf3 32. fxe6 Bxd3+ 33. Ka1 Qxe4 34. Qxe4+ Bxe4 35. Nc4 d5 36. Nd6+ Kb6 37. e7 Bg6 38. e8=Q Bxe8 39. Nxe8 Rf2 40. Kb1 a4 41. Nc7 Rf5 42. bxa4 Re5 43. a5+ Kxa5 44. Rc6 b3 45. a3 Re1+ 46. Kb2 Re2+ 47. Kxb3 Re3+ 48. Kb2 Re2+ 49. Kc3 d4+ 50. Kd3 Re3+ 51. Kxd4 Rxa3 52. Kc4 Ra4+ 53. Kc5 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Ftacnik, Lubomir"]
[Black "Petrosian, Tigran"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1977.08.31"]
[PlyCount "166"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 b6 6. b4 Rb8 7. Rb1 cxb4 8. axb4 Bb7 9. Na2 Nxb4 10. Bxb7 Nxa2 11. Bg2 Nxc1 12. Qxc1 Qc7 13. Nf3 Nh6 14. O-O Nf5 15. Qa3 O-O 16. Rfc1 Rfc8 17. Qa6 e6 18. d3 d6 19. e3 Ne7 20. Ne1 d5 21. Nc2 Qd7 22. Na3 d4 23. exd4 Bxd4 24. Nb5 Bc5 25. Rd1 Nf5 26. Qxa7 Qd8 27. Qa2 Nd4 28. Kh1 Qe7 29. Nxd4 Bxd4 30. Qe2 Rd8 31. Rd2 Kg7 32. Bf3 Qf6 33. Kg2 Bc5 34. Ra2 Rd7 35. Rd1 Rbd8 36. Ra8 Rxa8 37. Bxa8 Ra7 38. Bf3 Qd4 39. Qc2 Ra3 40. Rd2 Qf6 41. Rd1 h5 42. h4 Bd4 43. Qe2 Rb3 44. Rd2 Bc3 45. Ra2 Bb4 46. Qc2 Rc3 47. Qe2 Qd4 48. Be4 Ba3 49. Rd2 Bc5 50. Bc6 Ra3 51. Qf3 Kf8 52. Be4 f5 53. Bb7 Kf7 54. Bc8 Ra7 55. Re2 Re7 56. Qe3 Qxe3 57. fxe3 Rc7 58. Ba6 e5 59. e4 Ra7 60. Bb5 Bd4 61. exf5 gxf5 62. Bc6 Ra3 63. Rd2 Be3 64. Rd1 Ra2+ 65. Kh3 Rf2 66. Ra1 Bd4 67. Ra7+ Kf6 68. Be8 Rd2 69. Bxh5 Rxd3 70. Rf7+ Ke6 71. Bg6 Rf3 72. Kg2 e4 73. Rf8 Rf2+ 74. Kh3 e3 75. Re8+ Kf6 76. Bh5 Be5 77. Rf8+ Kg7 78. Re8 Bd4 79. g4 fxg4+ 80. Bxg4 Rc2 81. Re4 Rxc4 82. Kg3 Rb4 83. Kf3 Bc5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Geller, Efim"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2590"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1977.08.31"]
[PlyCount "80"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Be7 8. Qc2 O-O 9. Nf3 h6 10. Bh4 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. b4 Ndf6 14. b5 c5 15. dxc5 Nxc5 16. Rac1 b6 17. Nd4 Bb7 18. a4 Rec8 19. Bf5 Ne6 20. Nc6 Qd6 21. Ne2 Rc7 22. Bxe6 fxe6 23. Ned4 Rf8 24. Qg6 Bc8 25. Qg3 Qxg3 26. hxg3 Ne4 27. Ne5 Rc5 28. Nb3 Rc3 29. Rxc3 Nxc3 30. Nd4 a6 31. Rc1 Nxa4 32. Ng6 Re8 33. Rxc8 Rxc8 34. Ne7+ Kf7 35. Nxc8 a5 36. f4 Nc3 37. Nxb6 a4 38. Nd7 a3 39. Nc5 a2 40. Ncb3 Ke7 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Rashkovsky, Nukhim"]
[Black "Adorjan, Andras"]
[WhiteElo "2510"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "D91"]
[EventDate "1977.08.31"]
[PlyCount "37"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Bg5 Ne4 6. Bh4 c5 7. cxd5 Nxc3 8. bxc3 Qxd5 9. e3 Nc6 10. Be2 cxd4 11. cxd4 O-O 12. O-O e5 13. dxe5 Qa5 14. Bf6 Bxf6 15. exf6 Qf5 16. Nd4 Qxf6 17. Nxc6 Qxc6 18. Bd3 Qd6 19. Qb3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Spasov, Ljuben"]
[Black "Krogius, Nikolai"]
[BlackElo "2545"]
[Result "0-1"]
[ECO "D37"]
[EventDate "1977.08.31"]
[PlyCount "86"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. a3 dxc4 9. Bxc4 Qxc5 10. Qe2 Nc6 11. O-O Bd7 12. Rfd1 a6 13. e4 b5 14. Ba2 b4 15. e5 bxc3 16. exf6 Bxf6 17. Rxd7 cxb2 18. Rad1 Qxa3 19. Bb1 Qa4 20. Bg5 Bxg5 21. Nxg5 h6 22. Qd3 f5 23. Nxe6 Rf6 24. Rxg7+ Kh8 25. Qd7 Qxd1+ 26. Qxd1 Rxe6 27. Bxf5 Kxg7 28. Bxe6 Rd8 29. Qc2 Rd2 30. Qb1 a5 31. Kf1 Nd4 32. Ba2 Rc2 33. Qd1 Rc1 34. Ke1 Nc2+ 35. Kd2 Rxd1+ 36. Kxd1 Na3 37. Kd2 Kf6 38. Kc3 b1=Q 39. Bxb1 Nxb1+ 40. Kc2 Na3+ 41. Kb3 Nb5 42. Ka4 Nc3+ 43. Kxa5 Ne4 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Suba, Mihai"]
[Black "Kaerner, Hillar"]
[BlackElo "2395"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "1977.08.31"]
[PlyCount "24"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 Be7 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 O-O 8. Be2 d6 9. O-O Be6 10. Rd1 c6 11. e4 Qa5 12. b3 Qe5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Suetin, Alexei"]
[Black "Klaric, Zlatko"]
[WhiteElo "2525"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "C70"]
[EventDate "1977.08.31"]
[PlyCount "77"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 b5 6. Bb3 d5 7. Qe2 Be6 8. Ng5 Ng6 9. d3 Be7 10. Nxe6 fxe6 11. exd5 Na5 12. dxe6 Nxb3 13. axb3 Qd5 14. Qe4 Qxe4+ 15. dxe4 Nf8 16. Be3 Nxe6 17. Nd2 O-O 18. Ke2 Bc5 19. Rhd1 a5 20. Nf3 Bxe3 21. Kxe3 Nc5 22. b4 Na4 23. Rab1 axb4 24. cxb4 Rfe8 25. Rd5 Nb6 26. Rxb5 Rab8 27. b3 Nd7 28. Rxb8 Rxb8 29. Rd1 Nf8 30. Nxe5 Rxb4 31. Rd3 Ne6 32. Rc3 Rb5 33. Nd3 c5 34. f4 g6 35. g4 Ra5 36. f5 Nf8 37. Rxc5 Ra2 38. h3 Rh2 39. Nf2 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Tal, Mikhail"]
[Black "Zaitsev, Igor"]
[WhiteElo "2620"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "B29"]
[EventDate "1977.08.31"]
[PlyCount "43"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 f5 8. Qe2 Nde7 9. Nc3 a6 10. h4 b5 11. Bb3 Qc7 12. Bd2 Bb7 13. O-O-O Na5 14. Kb1 Nxb3 15. cxb3 b4 16. Na4 Be4+ 17. Ka1 Nc6 18. Bg5 h6 19. Bf4 g6 20. Qe3 Rb8 21. Nd2 Bxg2 22. Qg3 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "9"]
[White "Zhuravliov, Valery"]
[Black "Panchenko, Alexander"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "B60"]
[EventDate "1977.08.31"]
[PlyCount "101"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd3 Qa5 8. f4 e6 9. Nb3 Qc7 10. O-O-O b5 11. Be2 Bd7 12. Rd2 b4 13. Nd1 a5 14. Nd4 Nxd4 15. Qxd4 a4 16. Bxf6 gxf6 17. Qxf6 Rg8 18. Bh5 Bc8 19. e5 Bg7 20. Qh4 dxe5 21. fxe5 Ba6 22. Rf2 Rf8 23. Qxb4 Qc4 24. Qxc4 Bxc4 25. b3 axb3 26. axb3 Ra1+ 27. Kd2 Ba6 28. Re1 Ke7 29. c4 f5 30. Kc2 Rb8 31. Re3 Ra2+ 32. Kc3 Ra3 33. Kc2 Ra5 34. Rfe2 Ra2+ 35. Kb1 Ra3 36. Kb2 Ra5 37. Kc3 Ra3 38. Kc2 Ra2+ 39. Kb1 Ra3 40. Rb2 f4 41. Re4 Ra5 42. Rxf4 Bxe5 43. Rf7+ Kd6 44. Be2 Bb7 45. Bd3 Bxg2 46. Rxh7 Ra3 47. c5+ Kxc5 48. Rh5 Kd6 49. Rxe5 Kxe5 50. Rxg2 Rbxb3+ 51. Nb2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Durao, Joaquim Manuel"]
[Black "Spasov, Ljuben"]
[Result "0-1"]
[ECO "B85"]
[EventDate "1977.08.31"]
[PlyCount "50"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 e6 7. Be2 Be7 8. Be3 Bd7 9. O-O O-O 10. Qe1 a6 11. Qg3 Qc7 12. e5 Ne8 13. Rad1 dxe5 14. fxe5 f5 15. Bc4 Nxd4 16. Rxd4 Bc5 17. Rh4 Rc8 18. Kh1 Bxe3 19. Qxe3 Qd8 20. Rd4 Qe7 21. Rfd1 Bc6 22. Ne2 Nc7 23. Nf4 g5 24. Nh5 f4 25. Nf6+ Qxf6 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Kaerner, Hillar"]
[Black "Rashkovsky, Nukhim"]
[WhiteElo "2395"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "A13"]
[EventDate "1977.08.31"]
[PlyCount "81"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. d4 bxc4 6. Qa4 Bb7 7. Nbd2 Be7 8. Nxc4 Bc6 9. Qd1 a5 10. a4 Bd5 11. b3 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nc6 14. O-O Qb8 15. Nfe5 Bxg2 16. Kxg2 Nb4 17. f3 O-O 18. g4 Rd8 19. g5 Nh5 20. Kh1 d6 21. Ng4 Nd5 22. Rab1 Qb4 23. Rfc1 Qxd2 24. Nxd2 Ra7 25. Rc4 Nhf4 26. e4 Nb4 27. Rbc1 c6 28. Rxb4 axb4 29. Rxc6 Raa8 30. Rb6 Rab8 31. Ra6 Rdc8 32. Ne3 d5 33. Kg1 Rc3 34. Kf2 Nd3+ 35. Ke2 Nc1+ 36. Kf2 Nxb3 37. Nxb3 Rxb3 38. exd5 Rxe3 39. Kxe3 b3 40. dxe6 b2 41. exf7+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Klaric, Zlatko"]
[Black "Krogius, Nikolai"]
[WhiteElo "2405"]
[BlackElo "2545"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1977.08.31"]
[PlyCount "178"]

1. Nf3 g6 2. d4 Bg7 3. Bg5 Nf6 4. Nbd2 d6 5. e3 O-O 6. c3 Nbd7 7. Be2 b6 8. O-O Bb7 9. a4 a6 10. Qc2 c5 11. Rfd1 Qc7 12. Ne1 Rac8 13. Bf3 Rfe8 14. Bxb7 Qxb7 15. Qd3 d5 16. f4 e6 17. Bh4 Ne4 18. Nxe4 dxe4 19. Qe2 c4 20. Nc2 Bf8 21. Be1 Nf6 22. Rdb1 Nd5 23. b3 Qc6 24. b4 f6 25. Qg4 e5 26. f5 Qd7 27. Qxe4 exd4 28. Qxd4 Qxf5 29. Rd1 Ne7 30. e4 Qe6 31. Ne3 Bg7 32. Bg3 f5 33. e5 Nc6 34. Qxc4 Nxe5 35. Qxe6+ Rxe6 36. Nd5 Nc4 37. Rac1 Kf7 38. Nc7 Re2 39. Rd7+ Kg8 40. Kf1 Rd2 41. Rxd2 Nxd2+ 42. Kg1 Ne4 43. Nd5 Rc4 44. Be1 Kf7 45. Kf1 b5 46. axb5 axb5 47. Ra1 Ke6 48. Nf4+ Kd6 49. Ra6+ Rc6 50. Ra5 Rb6 51. Ra3 Be5 52. g3 Bxf4 53. gxf4 Kd5 54. Ra7 h6 55. Rh7 h5 56. Rc7 Rc6 57. Rxc6 Kxc6 58. Ke2 Kd5 59. Kd3 g5 60. fxg5 Nxg5 61. Bg3 Ne6 62. Ke3 Kc4 63. Be5 Nf8 64. Bd4 Ng6 65. Bg7 Kd5 66. Kf3 Ke6 67. Ke3 Kd5 68. Kf3 h4 69. Bd4 Kc4 70. Ke3 Kd5 71. Kf3 Ke6 72. Bg7 Ne5+ 73. Kf4 Ng4 74. h3 Nf2 75. Kg5 Nxh3+ 76. Kxh4 Nf4 77. Kg5 Ne2 78. Bh8 Ng3 79. Kf4 Ne4 80. Bd4 Nf6 81. Kg5 Nd5 82. Bg7 Ne7 83. Bf6 Nc6 84. Bg7 Ne5 85. Kf4 Nd7 86. Bd4 Nf6 87. Kg5 Ne8 88. Kf4 Nd6 89. Kg5 Kd5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Panchenko, Alexander"]
[Black "Suba, Mihai"]
[WhiteElo "2435"]
[Result "0-1"]
[ECO "B86"]
[EventDate "1977.08.31"]
[PlyCount "112"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Be3 O-O 8. Bb3 Na6 9. f4 Nc5 10. Qf3 a6 11. O-O-O Qc7 12. Kb1 b5 13. e5 Bb7 14. exf6 Bxf3 15. fxe7 Bxd1 16. exf8=Q+ Rxf8 17. Rxd1 Qb7 18. Nf3 b4 19. Na4 Qb5 20. c4 bxc3 21. Nxc3 Qc6 22. Bc2 Rb8 23. f5 exf5 24. Bxf5 Na4 25. Nxa4 Qxa4 26. Bc2 Qb5 27. Bc1 Qe2 28. Rd2 Qe7 29. Nd4 Qf6 30. Nf5 Rd8 31. b3 g6 32. Nh6+ Kf8 33. Rd3 Qh4 34. Rh3 Qe1 35. Rf3 Rd7 36. Ng4 Rc7 37. Re3 Qg1 38. Re2 Re7 39. Rxe7 Kxe7 40. Ne3 Qxh2 41. Bd3 a5 42. Bd2 h5 43. a3 f5 44. b4 axb4 45. axb4 Qe5 46. Bc4 Qe4+ 47. Kb2 f4 48. Nd5+ Kd8 49. Kb3 f3 50. gxf3 Qxf3+ 51. Ne3 h4 52. Bd5 Qe2 53. Kc3 h3 54. Bc6 h2 55. b5 Qh5 56. b6 Qc5+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Petrosian, Tigran"]
[Black "Tal, Mikhail"]
[WhiteElo "2645"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1977.08.31"]
[PlyCount "45"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 Na6 9. Bg5 c5 10. Rc1 Ne4 11. Bxe7 Qxe7 12. dxc5 Naxc5 13. Nxe4 dxe4 14. b4 Rad8 15. Qc2 Qg5 16. bxc5 Qxe5 17. cxb6 axb6 18. Rb1 Qa5 19. Rb5 Rd2 20. Qb1 Qxa2 21. Rxb6 Ba8 22. e3 Qxc4 23. Rb4 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Suetin, Alexei"]
[Black "Ftacnik, Lubomir"]
[WhiteElo "2525"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1977.08.31"]
[PlyCount "82"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. f5 Nb4 8. O-O Nxd3 9. Qxd3 c5 10. d5 a6 11. a4 Bd7 12. a5 b5 13. axb6 Qxb6 14. Kh1 Bb5 15. Nxb5 axb5 16. Rxa8 Rxa8 17. fxg6 hxg6 18. Ng5 Ra1 19. Qf3 Qa7 20. g3 Qa2 21. Qe2 Qc4 22. Qxc4 bxc4 23. Kg2 Bh6 24. Bf4 Rxf1 25. Kxf1 Bxg5 26. Bxg5 Nxe4 27. Bxe7 f5 28. Bd8 Kf7 29. Ke2 Ke8 30. Ba5 Nf6 31. Kf3 Nxd5 32. g4 fxg4+ 33. Kxg4 Ne3+ 34. Kg5 Kf7 35. c3 Nd1 36. Bc7 d5 37. Bb6 Nf2 38. h4 Ne4+ 39. Kh6 Kf6 40. Bd8+ Kf5 41. Bb6 Kf6 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "10"]
[White "Zaitsev, Igor"]
[Black "Zhuravliov, Valery"]
[WhiteElo "2495"]
[Result "1/2-1/2"]
[ECO "C60"]
[EventDate "1977.08.31"]
[PlyCount "54"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4 Qf6 7. e5 Qb6 8. Qa4 c6 9. Bd3 Qb4+ 10. Qxb4 Bxb4+ 11. Bd2 Be7 12. Nc3 f6 13. f4 f5 14. O-O-O Nh6 15. h3 b5 16. Ne2 Bb7 17. Be3 a6 18. c4 b4 19. c5 a5 20. Ng1 Ba6 21. Nf3 Nf7 22. Bxa6 Rxa6 23. Rd2 Nd8 24. Rhd1 Ra7 25. Rc2 Ne6 26. Rd3 Rb7 27. a4 bxa3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Ftacnik, Lubomir"]
[Black "Klaric, Zlatko"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "D16"]
[EventDate "1977.08.31"]
[PlyCount "59"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e3 Bg4 7. Bxc4 e6 8. O-O Be7 9. h3 Bh5 10. g4 Bg6 11. Qe2 Nb4 12. Rd1 h5 13. Ne5 hxg4 14. Nxg6 fxg6 15. hxg4 Qc7 16. f4 Nfd5 17. g5 Rh4 18. Bd2 O-O-O 19. Kg2 Bxg5 20. Rh1 Rxh1 21. Rxh1 Bh6 22. Qg4 Qf7 23. Ne4 Qf5 24. Kf3 Kb8 25. Rg1 Nf6 26. Qxf5 gxf5 27. Nxf6 Nc2 28. Bxe6 gxf6 29. Bxf5 Bf8 30. Bxc2 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Geller, Efim"]
[Black "Kaerner, Hillar"]
[WhiteElo "2590"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "B85"]
[EventDate "1977.08.31"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. Be3 e6 8. O-O Be7 9. f4 O-O 10. a4 Bd7 11. Nb3 Be8 12. a5 Nd7 13. Na4 Rc8 14. c3 Kh8 15. Nb6 Nxb6 16. Bxb6 Qd7 17. Qd2 e5 18. Kh1 g6 19. f5 gxf5 20. exf5 f6 21. Rad1 Nb8 22. Bf3 Rg8 23. Qd5 Rc6 24. Nd2 Bf8 25. Qd3 Qg7 26. Rf2 Bf7 27. Bd5 Nd7 28. Nc4 Nxb6 29. Nxb6 Rc5 30. b4 Rc6 31. c4 Bxd5 32. Nxd5 Qf7 33. Re1 Bh6 34. Re4 Rgc8 35. Kg1 Rg8 36. g3 Bg5 37. h4 Bh6 38. Kh2 Bf8 39. g4 Be7 40. Rg2 Bd8 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Krogius, Nikolai"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2545"]
[Result "1-0"]
[ECO "E62"]
[EventDate "1977.08.31"]
[PlyCount "57"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Ne7 9. c5 Ne8 10. cxd6 Nxd6 11. e4 h6 12. Re1 c6 13. b3 cxd5 14. Nxd5 Nxd5 15. Qxd5 Be6 16. Qd2 Qb6 17. Bb2 Rfd8 18. Qe2 f6 19. Red1 a5 20. Bf1 a4 21. Nd2 axb3 22. axb3 Rxa1 23. Rxa1 h5 24. Bc3 Rc8 25. Qd3 Nb5 26. Bxe5 fxe5 27. Qxb5 Qd4 28. Ra2 Rc1 29. Qe8+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Rashkovsky, Nukhim"]
[Black "Panchenko, Alexander"]
[WhiteElo "2510"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "D88"]
[EventDate "1977.08.31"]
[PlyCount "39"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 9. O-O b6 10. Be3 Bb7 11. Qd2 Na5 12. Bd3 c5 13. Bh6 cxd4 14. Bxg7 Kxg7 15. cxd4 Rc8 16. Rac1 Qd7 17. d5 e6 18. Nf4 exd5 19. Nh5+ gxh5 20. Qg5+ 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Spasov, Ljuben"]
[Black "Adorjan, Andras"]
[BlackElo "2530"]
[Result "0-1"]
[ECO "A56"]
[EventDate "1977.08.31"]
[PlyCount "22"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 b5 7. cxb5 a6 8. bxa6 Qa5+ 9. Nc3 Ne4 10. Qc2 Nxc3 11. Bd2 Qa4 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Suba, Mihai"]
[Black "Zaitsev, Igor"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "E61"]
[EventDate "1977.08.31"]
[PlyCount "83"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 d6 5. d4 Bd7 6. Be2 g6 7. O-O Bg7 8. d5 Ne7 9. e4 O-O 10. Ne1 h6 11. Be3 Nh7 12. c5 f5 13. f3 Kh8 14. Qb3 b6 15. cxd6 cxd6 16. a4 Bf6 17. Qa3 Nc8 18. Bb5 Bxb5 19. axb5 Bg5 20. Bf2 Rb8 21. Qa6 Nf6 22. Rd1 h5 23. Nd3 Qd7 24. exf5 Qxf5 25. Nb4 Rf7 26. Nc6 Rbb7 27. Nd8 Rbc7 28. Nxf7+ Rxf7 29. Ne4 Bh6 30. Nxf6 Rxf6 31. Qa4 Qd7 32. Rfe1 Ne7 33. Re4 Rf7 34. Rc4 Kh7 35. Qb4 Rf6 36. Qc3 Qxb5 37. Rc7 Rf7 38. Rxa7 e4 39. Qe1 Qb3 40. fxe4 Qxb2 41. e5 Bf4 42. Bd4 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Tal, Mikhail"]
[Black "Suetin, Alexei"]
[WhiteElo "2620"]
[BlackElo "2525"]
[Result "0-1"]
[ECO "C42"]
[EventDate "1977.08.31"]
[PlyCount "74"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. Re1 dxc4 11. Bxc4 Bg4 12. Be3 Na5 13. Bd3 Re8 14. h3 Bh5 15. a3 a6 16. d5 c5 17. Bg5 b5 18. Re5 Bg6 19. Bxg6 hxg6 20. d6 Qxd6 21. Qe2 Nc4 22. Ne4 Qd8 23. Rd1 Nxe5 24. Rxd8 Nxf3+ 25. Qxf3 Raxd8 26. Bxf6 Bxf6 27. Nxf6+ gxf6 28. Qxf6 Rd2 29. Qxa6 Rxb2 30. Qc6 Re1+ 31. Kh2 Ree2 32. g4 c4 33. Kg3 Rb3+ 34. Kh4 Rxf2 35. Kg5 Rxh3 36. a4 c3 37. axb5 c2 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "11"]
[White "Zhuravliov, Valery"]
[Black "Petrosian, Tigran"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1977.08.31"]
[PlyCount "65"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. f3 Nd7 7. Nh3 Nb6 8. Nf2 Rb8 9. Rd1 Qc7 10. Be2 Nf6 11. O-O O-O 12. Bh6 e5 13. Bxg7 Kxg7 14. b3 Bb7 15. a3 a6 16. Qe3 c5 17. dxe5 dxe5 18. Rd2 Rfd8 19. Rfd1 Rd4 20. Nb1 Bc8 21. c3 Rxd2 22. Nxd2 c4 23. b4 Ra8 24. Nf1 a5 25. Qd2 axb4 26. axb4 Ra3 27. Ne3 Be6 28. Bf1 Na4 29. Rc1 Qd7 30. Qe1 Qa7 31. Qd2 Qd7 32. Qe1 Ra2 33. Rc2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Adorjan, Andras"]
[Black "Krogius, Nikolai"]
[WhiteElo "2530"]
[BlackElo "2545"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1977.08.31"]
[PlyCount "56"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 g6 14. Ng3 Bf8 15. a4 c5 16. d5 c4 17. Bg5 h6 18. Be3 Bg7 19. Qd2 Kh7 20. Nh2 Nc5 21. f3 Ng8 22. f4 exf4 23. Bxf4 Nd7 24. axb5 axb5 25. Rxa8 Bxa8 26. Nf3 Ne5 27. Nxe5 Bxe5 28. Ne2 Qd7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Ftacnik, Lubomir"]
[Black "Tal, Mikhail"]
[BlackElo "2620"]
[Result "1/2-1/2"]
[ECO "E96"]
[EventDate "1977.08.31"]
[PlyCount "103"]

1. c4 e5 2. Nc3 d6 3. d4 Nd7 4. Nf3 g6 5. e4 Bg7 6. Be2 Ngf6 7. O-O O-O 8. Re1 c6 9. Bf1 a5 10. Rb1 Re8 11. d5 Nc5 12. b3 Bd7 13. Nd2 Bh6 14. a3 cxd5 15. cxd5 Rf8 16. Nc4 Bxc1 17. Qxc1 Qc7 18. b4 axb4 19. axb4 Na4 20. Nxa4 Bxa4 21. Qe3 Bc2 22. Rbc1 Bxe4 23. f4 Qd8 24. fxe5 dxe5 25. d6 Re8 26. Red1 Re6 27. d7 Bc6 28. Nxe5 Nxd7 29. Nxc6 bxc6 30. Qd4 Qb6 31. Qxb6 Nxb6 32. b5 cxb5 33. Bxb5 Ra5 34. Rb1 Kg7 35. Rd2 h5 36. Bf1 Nc8 37. Rd7 Nd6 38. Rd1 Nf5 39. Bc4 Rf6 40. Rf1 Re5 41. Bd3 Ne3 42. Rxf6 Kxf6 43. h3 h4 44. Rd4 Kg5 45. Bc4 f5 46. Kf2 f4 47. Bd3 Nd5 48. Re4 Rxe4 49. Bxe4 Nf6 50. Bc2 Nd7 51. Be4 Ne5 52. Bb7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Kaerner, Hillar"]
[Black "Spasov, Ljuben"]
[WhiteElo "2395"]
[Result "1/2-1/2"]
[ECO "B51"]
[EventDate "1977.08.31"]
[PlyCount "132"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. Nd2 a6 9. Bxd7+ Bxd7 10. Nc4 Be6 11. Be3 Rc8 12. Nb6 Rc6 13. Ncd5 Bxd5 14. Nxd5 Nxd5 15. Qxd5 Qc8 16. O-O Be7 17. c3 O-O 18. f4 exf4 19. Bxf4 Qe6 20. Rad1 Re8 21. Rd4 Bd8 22. Kh1 Bb6 23. Ra4 Qd7 24. e5 Qf5 25. g4 Qd7 26. Rb4 Bc5 27. Rc4 Qe6 28. Qxe6 Rxe6 29. exd6 Bxd6 30. Rxc6 bxc6 31. Bxd6 Rxd6 32. Rf2 a5 33. Kg2 a4 34. Kf3 Rd5 35. Ke3 h5 36. gxh5 Rxh5 37. Kd4 Rb5 38. Kc4 f5 39. b3 axb3 40. axb3 Kf7 41. Rd2 Ke6 42. Rd8 f4 43. Kd4 Rxb3 44. Rf8 c5+ 45. Kd3 Ke5 46. Rc8 Rb5 47. h4 Ra5 48. h5 Kf5 49. Rc7 g5 50. hxg6 Kxg6 51. c4 Kf5 52. Rf7+ Ke5 53. Re7+ Kf6 54. Rc7 Ke5 55. Re7+ Kf5 56. Rf7+ Kg5 57. Ke4 Ra8 58. Rf5+ Kg6 59. Kxf4 Ra4 60. Rxc5 Kf6 61. Rc6+ Ke7 62. Ke5 Kd7 63. Kd5 Ra5+ 64. c5 Ra1 65. Rh6 Rd1+ 66. Kc4 Kc7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Klaric, Zlatko"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2405"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1977.08.31"]
[PlyCount "99"]

1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 d6 5. g3 O-O 6. Bg2 c6 7. O-O Bf5 8. Nbd2 Qc8 9. Re1 Bh3 10. e4 Bxg2 11. Kxg2 Nbd7 12. e5 dxe5 13. dxe5 Nd5 14. Ne4 Qc7 15. c4 Nb4 16. Qd2 a5 17. a3 Na6 18. e6 Bxb2 19. exf7+ Rxf7 20. Qxb2 Nac5 21. Neg5 Nd3 22. Qc3 Nxe1+ 23. Rxe1 Nf6 24. Nxf7 Kxf7 25. Qe3 Qd6 26. c5 Qd8 27. Kg1 Kf8 28. Nd4 Qd7 29. Ne6+ Kf7 30. Qh6 Qxe6 31. Rxe6 Kxe6 32. Qf4 a4 33. b4 Nd5 34. Qh6 Nf6 35. h3 Rd8 36. Kg2 Rd3 37. Qf8 Rxa3 38. Qc8+ Kf7 39. Qxb7 Rb3 40. Qxc6 Rxb4 41. Qa6 Ne8 42. Qd3 Kf8 43. c6 Rb8 44. Qf3+ Kg8 45. Qe4 a3 46. c7 Nxc7 47. Qc4+ Kg7 48. Qxc7 a2 49. Qxe7+ Kh6 50. Qa3 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Panchenko, Alexander"]
[Black "Geller, Efim"]
[WhiteElo "2435"]
[BlackElo "2590"]
[Result "1/2-1/2"]
[ECO "C91"]
[EventDate "1977.08.31"]
[PlyCount "29"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. h3 Bxf3 14. Qxf3 cxd4 15. Bxd4 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Petrosian, Tigran"]
[Black "Suba, Mihai"]
[WhiteElo "2645"]
[Result "1-0"]
[ECO "D61"]
[EventDate "1977.08.31"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 O-O 6. Qc2 Nbd7 7. e3 c6 8. a3 a6 9. Rd1 Re8 10. h3 Nh5 11. Bxe7 Qxe7 12. b4 Nhf6 13. Qb3 b5 14. cxd5 exd5 15. Bd3 a5 16. O-O axb4 17. axb4 Bb7 18. Rfe1 Ne4 19. Bxe4 dxe4 20. Nd2 Nf6 21. Ra1 g6 22. Rec1 h5 23. Rxa8 Rxa8 24. Qb1 Re8 25. Ne2 Qd6 26. Ng3 Qe6 27. Rc5 h4 28. Re5 hxg3 29. Rxe6 gxf2+ 30. Kxf2 Rxe6 31. Qa2 Kg7 32. Qa7 Bc8 33. Qc7 Bd7 34. Nb3 Re8 35. Nc5 Be6 36. Qxc6 Bc4 37. g4 Re7 38. g5 Nd5 39. Qd6 Re8 40. Nd7 Kg8 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Suetin, Alexei"]
[Black "Zhuravliov, Valery"]
[WhiteElo "2525"]
[Result "1/2-1/2"]
[ECO "D43"]
[EventDate "1977.08.31"]
[PlyCount "124"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. e3 Nd7 8. Bd3 Qd8 9. Qe2 Bd6 10. e4 dxc4 11. Bxc4 e5 12. Rd1 Qe7 13. d5 Nb6 14. dxc6 bxc6 15. Ba6 Bb4 16. Rc1 Bg4 17. a3 Bc5 18. Nd1 O-O 19. Ne3 Bxe3 20. Qxe3 Rad8 21. O-O Rd6 22. Ne1 Rfd8 23. Nd3 Bc8 24. Nb4 Bxa6 25. Nxa6 Qf6 26. Nb4 Kh7 27. g3 h5 28. h4 Re6 29. Rc2 Qg6 30. Rfc1 Rdd6 31. b3 a5 32. Nd3 Nd7 33. Nc5 Nxc5 34. Rxc5 Rd4 35. Re1 Qf6 36. Rxa5 Qd8 37. Ra7 Rf6 38. Kg2 g6 39. Re2 Rd3 40. Qg5 Kg7 41. Qxe5 Rxb3 42. Qc5 Qd3 43. Ra8 Kh7 44. Qe3 Qxe3 45. fxe3 c5 46. Ra7 Kg8 47. a4 c4 48. Rc7 c3 49. Rc2 Ra6 50. R2xc3 Rxc3 51. Rxc3 Rxa4 52. Kf3 Kf8 53. Rc7 Ra1 54. e5 Rf1+ 55. Ke4 Rg1 56. e6 fxe6 57. Kf4 Rf1+ 58. Ke5 Rf3 59. e4 Rxg3 60. Kf6 Rf3+ 61. Kxg6 Rf4 62. e5 Rf5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "12"]
[White "Zaitsev, Igor"]
[Black "Rashkovsky, Nukhim"]
[WhiteElo "2495"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1977.08.31"]
[PlyCount "29"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Bxb5 5. Qxb5+ Qd7 6. Qxd7+ Nxd7 7. Nc3 a6 8. Rb1 e6 9. b4 b5 10. a3 Ne7 11. d3 Nc6 12. Bd2 Be7 13. O-O O-O 14. Ne2 Rfc8 15. Rfc1 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Durao, Joaquim Manuel"]
[Black "Adorjan, Andras"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "A69"]
[EventDate "1977.08.31"]
[PlyCount "31"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e6 8. O-O Re8 9. Nd2 Na6 10. f4 exd5 11. cxd5 Nc7 12. a4 b6 13. Bf3 Ba6 14. Re1 Rb8 15. Nb3 Bc4 16. Be3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Geller, Efim"]
[Black "Zaitsev, Igor"]
[WhiteElo "2590"]
[BlackElo "2495"]
[Result "1-0"]
[ECO "A48"]
[EventDate "1977.08.31"]
[PlyCount "65"]

1. Nf3 g6 2. d4 Nf6 3. c3 d6 4. Bg5 Bg7 5. Nbd2 Nc6 6. e3 h6 7. Bh4 O-O 8. Be2 e5 9. O-O exd4 10. Nxd4 Ne7 11. e4 d5 12. exd5 Nfxd5 13. Nc4 g5 14. Bg3 Nf5 15. Nxf5 Bxf5 16. Qb3 Re8 17. Bf3 Be4 18. Bxe4 Rxe4 19. Rad1 c6 20. Nd6 Re7 21. c4 Nb6 22. Nxb7 Qe8 23. Nd6 Qd7 24. Nxf7 Qe6 25. Nd8 Qxc4 26. Nxc6 Re2 27. Qxc4+ Nxc4 28. b3 Na3 29. Rd7 Bf8 30. h4 gxh4 31. Bxh4 Rae8 32. Rfd1 Rxa2 33. R1d3 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Krogius, Nikolai"]
[Black "Kaerner, Hillar"]
[WhiteElo "2545"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "C03"]
[EventDate "1977.08.31"]
[PlyCount "73"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. e5 Bd7 5. Ndf3 Bb5 6. Bxb5+ axb5 7. Qd3 Qd7 8. Ne2 b6 9. O-O c5 10. c3 c4 11. Qc2 Ne7 12. Ng3 h5 13. Bg5 Ng6 14. Nh4 Nxh4 15. Bxh4 Be7 16. Bxe7 Qxe7 17. a4 h4 18. Ne2 Qa7 19. f4 g6 20. b3 cxb3 21. Qxb3 bxa4 22. Qb5+ Nd7 23. c4 dxc4 24. Nc3 O-O 25. Rxa4 Qb7 26. Rxc4 Rfc8 27. d5 Rxc4 28. Qxc4 Rc8 29. Qd4 h3 30. gxh3 exd5 31. Nxd5 Rc2 32. f5 Nf8 33. e6 fxe6 34. Nf6+ Kf7 35. fxg6+ Ke7 36. Ne4 Qd5 37. Qxd5 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Rashkovsky, Nukhim"]
[Black "Petrosian, Tigran"]
[WhiteElo "2510"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1977.08.31"]
[PlyCount "27"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 O-O 11. Nc3 Nd5 12. Qe4 Ncb4 13. Qg4 g6 14. Bh6 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Spasov, Ljuben"]
[Black "Panchenko, Alexander"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1977.08.31"]
[PlyCount "28"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. O-O Rc8 10. Qe2 Be7 11. Rfe1 O-O 12. a3 a6 13. Bxc6 Rxc6 14. Ne5 Nxe5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Suba, Mihai"]
[Black "Suetin, Alexei"]
[BlackElo "2525"]
[Result "0-1"]
[ECO "A28"]
[EventDate "1977.08.31"]
[PlyCount "176"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Ng5 g6 8. Nxf6+ Qxf6 9. Ne4 Qd8 10. a3 Bf8 11. d3 Bg7 12. Be2 Ne7 13. O-O d5 14. cxd5 Nxd5 15. Bd2 b6 16. b4 Bb7 17. Rac1 Qd7 18. Rfd1 Rac8 19. Qb3 h6 20. Nc3 c5 21. Nxd5 Bxd5 22. Qb1 cxb4 23. axb4 Bc6 24. Rc3 Bb5 25. Bf1 Red8 26. Rdc1 Rxc3 27. Rxc3 Bf8 28. Rb3 Qe6 29. f3 h5 30. Rc3 Bd6 31. Qb3 Qe7 32. Rc1 Kg7 33. Ra1 Bb8 34. Be1 Qg5 35. Bf2 Qf6 36. e4 Qc6 37. Qb2 Kg8 38. Rc1 Qd7 39. Qc3 Bd6 40. Bh4 Be7 41. Bf2 Qd6 42. Rb1 Bf6 43. Rc1 Rd7 44. Qb3 Bg5 45. Rd1 Bf6 46. Rc1 h4 47. Qb2 Qb8 48. Rd1 Qd8 49. Qb3 Rd6 50. Qa3 Qd7 51. Ra1 a6 52. Rd1 Kg7 53. Qb2 Qd8 54. f4 Re6 55. fxe5 Rxe5 56. Bd4 Re6 57. e5 Bg5 58. Be2 Kg8 59. Bg4 Rc6 60. Bf2 Ba4 61. Re1 Rc2 62. Qa1 Bc6 63. e6 fxe6 64. Bxe6+ Kh7 65. Bh3 Bf6 66. Qxa6 Rxf2 67. Kxf2 Bd4+ 68. Ke2 Qe7+ 69. Kf1 Qf6+ 70. Ke2 Qe7+ 71. Kf1 Qf6+ 72. Ke2 Bd5 73. Qa4 b5 74. Qc2 Qf2+ 75. Kd1 Qf7 76. Qe2 Bb3+ 77. Kc1 Qc7+ 78. Kb1 Qc3 79. Qe7+ Kh6 80. Qxh4+ Kg7 81. Qe7+ Bf7 82. Re2 Bf6 83. Qc5 Qxd3+ 84. Qc2 Qa3 85. Qc5 Qd3+ 86. Qc2 Qd4 87. Qd2 Qa1+ 88. Kc2 Bb3+ 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Tal, Mikhail"]
[Black "Klaric, Zlatko"]
[WhiteElo "2620"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1977.08.31"]
[PlyCount "95"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Nd7 8. Nf3 c6 9. Be2 Ke8 10. O-O Ne7 11. Bd2 exf4 12. Bxf4 Nc5 13. Rac1 Bg4 14. b4 Bxf3 15. gxf3 Ne6 16. Be3 g5 17. Rfd1 Ng6 18. Na4 b6 19. Rd6 Ke7 20. Rxc6 Ne5 21. Rxe6+ Kxe6 22. Bxg5 h5 23. c5 b5 24. f4 bxa4 25. fxe5 Bh6 26. Bxh6 Rxh6 27. c6 Kxe5 28. Ba6 Rhh8 29. c7 Rac8 30. Kf2 Kxe4 31. Rc5 f5 32. Bb7+ Kf4 33. a3 Rhf8 34. Rc4+ Ke5 35. Kf3 Rg8 36. h4 Kd6 37. Bxc8 Rxc8 38. Kf4 Kd7 39. b5 Rxc7 40. Rxc7+ Kxc7 41. Kxf5 Kb6 42. Kg5 Kxb5 43. Kxh5 Kc4 44. Kg4 Kb3 45. h5 Kxa3 46. h6 Kb2 47. h7 a3 48. h8=Q+ 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "13"]
[White "Zhuravliov, Valery"]
[Black "Ftacnik, Lubomir"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1977.08.31"]
[PlyCount "131"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Re1 e5 8. h3 Nd7 9. Be3 Kh8 10. Na3 a6 11. Qb3 b5 12. Rad1 Na5 13. Qc2 c5 14. dxc5 dxc5 15. Bf1 Qe7 16. Qd2 Nf6 17. Bg5 Bb7 18. Qe3 Rac8 19. Nd2 Qe6 20. b3 Ng8 21. Nc2 f5 22. exf5 gxf5 23. Bf4 Nc6 24. Nf3 Rfe8 25. Qxc5 Qf7 26. Ng5 Qg6 27. Rd6 Nf6 28. Qb6 Ba8 29. Bc1 Bf8 30. Rd3 e4 31. Rg3 Nh5 32. Rge3 h6 33. Nxe4 fxe4 34. Qxa6 Ne5 35. Qxg6 Nxg6 36. Bxb5 Red8 37. Nd4 Ngf4 38. Be2 Nxe2+ 39. R3xe2 Rd6 40. Nf5 Rf6 41. g4 Ng7 42. c4 h5 43. Bb2 Rg6 44. Bxg7+ Bxg7 45. Ne7 Rgc6 46. Rxe4 Rf8 47. Nxc6 Bxc6 48. Re6 Bd4 49. R1e2 Bf3 50. Re8 Bxe2 51. Rxf8+ Kg7 52. Rf4 Bf6 53. gxh5 Bxh5 54. b4 Kf7 55. b5 Ke6 56. c5 Be5 57. Rh4 Bf3 58. a4 Kd5 59. c6 Kc5 60. Rh7 Kb6 61. h4 Ka5 62. Re7 Bd6 63. Rf7 Bg4 64. Ra7+ Kb6 65. Rg7 Bd1 66. Rd7 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Ftacnik, Lubomir"]
[Black "Suba, Mihai"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1977.08.31"]
[PlyCount "149"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. d4 cxd4 7. Qxd4 d6 8. O-O a6 9. Rd1 Be7 10. b3 O-O 11. Ba3 Nc6 12. Qf4 d5 13. cxd5 exd5 14. Bxe7 Nxe7 15. Rac1 Re8 16. Na4 Bc6 17. Ne5 Bxa4 18. Qxa4 b5 19. Qd4 Rc8 20. Bh3 Rxc1 21. Rxc1 Qa5 22. Qb2 Ne4 23. Nd3 Ng6 24. a3 Qb6 25. e3 h5 26. Bg2 a5 27. b4 h4 28. bxa5 Qxa5 29. Qb4 Qa7 30. Qxb5 Rd8 31. Ra1 hxg3 32. hxg3 Nxg3 33. Nb4 Ne4 34. Nxd5 Rb8 35. Qc6 Ne5 36. Qc7 Qxc7 37. Nxc7 Nd2 38. f4 Nec4 39. Nd5 Rb5 40. Ra2 Ra5 41. a4 Nb3 42. Bf1 Nbd2 43. Ne7+ Kf8 44. Nc6 Rc5 45. Bg2 Nb3 46. Nb8 Ra5 47. Bc6 Nxe3 48. Re2 Nd4 49. Rxe3 Nxc6 50. Nxc6 Rxa4 51. Rf3 g6 52. Kg2 Kg7 53. Kg3 Ra1 54. Ne5 Rg1+ 55. Kf2 Ra1 56. Rb3 Ra7 57. Rb6 Ra5 58. Nf3 f6 59. Nd4 Ra3 60. Ke2 Ra1 61. Rb3 Kh6 62. Rb6 Kg7 63. Kf3 Rf1+ 64. Ke4 Re1+ 65. Kd5 Rf1 66. Rb3 Rf2 67. Ne6+ Kh7 68. Rb7+ Kh6 69. Rf7 Rd2+ 70. Kc6 f5 71. Rf8 Kh5 72. Rh8+ Kg4 73. Rh6 Rc2+ 74. Kd6 Rd2+ 75. Ke7 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Kaerner, Hillar"]
[Black "Durao, Joaquim Manuel"]
[WhiteElo "2395"]
[Result "1/2-1/2"]
[ECO "A27"]
[EventDate "1977.08.31"]
[PlyCount "138"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Bg5 Be7 6. Bxe7 Ncxe7 7. Nd2 Nf6 8. e3 O-O 9. b4 d6 10. Be2 Kh8 11. Nb3 c6 12. a4 Be6 13. a5 Qd7 14. O-O Ng6 15. a6 f4 16. d5 cxd5 17. axb7 Qxb7 18. cxd5 Nxd5 19. Nxd5 Bxd5 20. Na5 Qf7 21. Bb5 f3 22. g3 Rab8 23. Qa4 Qf5 24. Rfd1 Bc6 25. Nxc6 Rxb5 26. Kf1 Rb6 27. Ke1 Qh3 28. Kd2 Qxh2 29. Rf1 Qh5 30. Nd4 Qd5 31. Rfc1 Ne5 32. Rc7 Nc4+ 33. Kc3 Ne5 34. Qxa7 Rbb8 35. Rxg7 Nf7 36. Rxf7 Qxf7 37. Qxf7 Rxf7 38. Ra6 Rc7+ 39. Nc6 Kg7 40. Kc4 Kf7 41. Kd5 Rxc6 42. Rxc6 Rxb4 43. Rxd6 Ra4 44. Ke5 Ra2 45. Kxe4 Rxf2 46. Rd1 Kg6 47. Kf4 h5 48. Rd6+ Kg7 49. Rd5 Kg6 50. Rg5+ Kh6 51. Rc5 Kg6 52. e4 Rf1 53. Rg5+ Kh6 54. Rd5 f2 55. Rd2 Kg6 56. Kf3 h4 57. gxh4 Rh1 58. Rxf2 Rxh4 59. Ke3 Rh3+ 60. Kf4 Ra3 61. Rb2 Kf6 62. Rb6+ Ke7 63. Kf5 Rh3 64. Rb7+ Ke8 65. Ra7 Rh5+ 66. Ke6 Rh6+ 67. Kd5 Rh5+ 68. e5 Rh6 69. Ra8+ Ke7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Klaric, Zlatko"]
[Black "Adorjan, Andras"]
[WhiteElo "2405"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "A40"]
[EventDate "1977.08.31"]
[PlyCount "23"]

1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. c3 Qa5 5. Nbd2 cxd4 6. Nb3 Qd8 7. cxd4 Nf6 8. Bg2 O-O 9. O-O d6 10. Re1 Nc6 11. e4 e5 12. h3 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Panchenko, Alexander"]
[Black "Krogius, Nikolai"]
[WhiteElo "2435"]
[BlackElo "2545"]
[Result "1/2-1/2"]
[ECO "B72"]
[EventDate "1977.08.31"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. h3 O-O 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Nxd4 12. Nxe7+ Qxe7 13. Bxd4 Bxd4 14. Qxd4 Re8 15. Qe3 Qxe3 16. fxe3 Rxe3 17. Kf2 Re7 18. Bf3 Bf5 19. c3 Rd8 20. Rad1 Red7 21. Rxd7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Petrosian, Tigran"]
[Black "Geller, Efim"]
[WhiteElo "2645"]
[BlackElo "2590"]
[Result "1/2-1/2"]
[ECO "E92"]
[EventDate "1977.08.31"]
[PlyCount "36"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Na6 11. Nd2 h5 12. a3 Bd7 13. O-O Qe8 14. h3 Nh6 15. b3 f5 16. f3 Kh8 17. Rb1 Rg8 18. g4 Nf7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Suetin, Alexei"]
[Black "Rashkovsky, Nukhim"]
[WhiteElo "2525"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "B82"]
[EventDate "1977.08.31"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f4 Be7 8. Qf3 Qc7 9. g4 b5 10. g5 Nfd7 11. a3 Nc6 12. h4 Rb8 13. Bh3 b4 14. axb4 Rxb4 15. O-O-O Nb6 16. Nxc6 Qxc6 17. Bd4 O-O 18. f5 exf5 19. Bxf5 Bxf5 20. Qxf5 Nc4 21. Nd5 Rb7 22. b3 Ne5 23. h5 Qc8 24. Qf4 f6 25. gxf6 Bxf6 26. Qg3 h6 27. Rhf1 Bg5+ 28. Kb1 Rxf1 29. Rxf1 Qe8 30. Qh3 a5 31. Qc3 a4 32. b4 Kh7 33. Bxe5 dxe5 34. Qf3 Rb8 35. Qf7 Qc6 36. Qf5+ Kh8 37. Qxe5 Rc8 38. Rf2 Qc4 39. Qd6 Qxe4 40. Rf8+ Rxf8 41. Qxf8+ Kh7 42. Qf7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Tal, Mikhail"]
[Black "Zhuravliov, Valery"]
[WhiteElo "2620"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1977.08.31"]
[PlyCount "99"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 cxd4 6. Qxd4 Nxc3 7. Qxc3 Nc6 8. e4 Qa5 9. Qxa5 Nxa5 10. Bb5+ Bd7 11. Bxd7+ Kxd7 12. O-O Nc6 13. Bf4 e6 14. Rac1 Rd8 15. Rfd1+ Ke8 16. Rxd8+ Kxd8 17. Ne5 Nxe5 18. Bxe5 h5 19. Bb8 a6 20. e5 Be7 21. Rc7 Re8 22. Kf1 b6 23. Ke2 Bc5 24. Rxf7 Re7 25. Rxe7 Kxe7 26. f4 Kd7 27. Kd3 b5 28. Ke4 g6 29. h3 Ke8 30. g4 hxg4 31. hxg4 Bb6 32. Bd6 Bf2 33. Bb4 Bb6 34. Bc3 Bf2 35. f5 gxf5+ 36. gxf5 Kf7 37. f6 Bb6 38. Bd4 Ba5 39. Bc5 Be1 40. Kd3 Bg3 41. Bd4 Be1 42. Kc2 Bb4 43. Kb3 Bf8 44. Be3 Ke8 45. Kc3 a5 46. Kb3 a4+ 47. Kc3 Kf7 48. Kd4 Ke8 49. Bd2 Kf7 50. a3 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "14"]
[White "Zaitsev, Igor"]
[Black "Spasov, Ljuben"]
[WhiteElo "2495"]
[Result "1/2-1/2"]
[ECO "B89"]
[EventDate "1977.08.31"]
[PlyCount "128"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 O-O 9. O-O-O a6 10. Rhg1 Qc7 11. g4 Nxe4 12. Nxe4 d5 13. Bd3 dxe4 14. Bxe4 e5 15. Nf5 Be6 16. g5 Rfd8 17. Nxe7+ Qxe7 18. Rxd8+ Qxd8 19. Rd1 Qa5 20. a3 Rc8 21. Qd2 Qc7 22. Qd3 Rd8 23. Qc3 Rxd1+ 24. Kxd1 Qd7+ 25. Qd2 Qxd2+ 26. Kxd2 f5 27. gxf6 gxf6 28. f4 exf4 29. Bxf4 Kf7 30. Kd3 h5 31. b4 h4 32. c4 Bh3 33. Kc3 Bf1 34. a4 h3 35. Bd5+ Ke7 36. b5 axb5 37. cxb5 Bg2 38. Kc4 Ne5+ 39. Kd4 Kd6 40. Be4 b6 41. Bf5 Bf1 42. Bc8 Bg2 43. Bg4 Bf1 44. Bf5 Bg2 45. Bc8 Kc7 46. Be6 Kd6 47. Bf5 Bf1 48. Bh6 Bg2 49. Bf8+ Kc7 50. Ke3 Nf3 51. Bxh3 Bxh3 52. Kxf3 Be6 53. h4 Bb3 54. Ke3 Kd7 55. a5 bxa5 56. h5 Ke8 57. Bh6 Bc4 58. b6 Kd7 59. Kd2 Bf7 60. Bf4 Kc6 61. h6 Bg6 62. Be3 a4 63. Kc3 f5 64. Kb4 f4 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Adorjan, Andras"]
[Black "Kaerner, Hillar"]
[WhiteElo "2530"]
[BlackElo "2395"]
[Result "1-0"]
[ECO "C62"]
[EventDate "1977.08.31"]
[PlyCount "73"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 exd4 6. Qxd4 Bg4 7. Nc3 Ne7 8. Be3 c5 9. Qd3 Nc6 10. O-O-O Rb8 11. e5 Bxf3 12. exd6 Bxd6 13. gxf3 O-O 14. Ne4 Qe7 15. Rhg1 c4 16. Qxc4 Ne5 17. Bd4 Rfd8 18. Qc3 f6 19. f4 Ng6 20. Nxd6 Rxd6 21. Bxa7 Rbd8 22. Qc4+ Kh8 23. Bc5 Rxd1+ 24. Rxd1 Rxd1+ 25. Kxd1 Qd7+ 26. Qd3 Qg4+ 27. f3 Qc8 28. Qe4 f5 29. Qd4 h5 30. b3 Qa8 31. Qe3 Qxa2 32. Bd4 Qa6 33. Kc1 Qf1+ 34. Kb2 Qg2 35. Qe6 Kh7 36. Qxf5 Qxh2 37. Qf7 1-0

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Durao, Joaquim Manuel"]
[Black "Panchenko, Alexander"]
[BlackElo "2435"]
[Result "1/2-1/2"]
[ECO "C01"]
[EventDate "1977.08.31"]
[PlyCount "33"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. O-O O-O 7. Bf4 Bf5 8. c3 Bxd3 9. Qxd3 Ng6 10. Bxd6 Qxd6 11. Nd2 Nd7 12. Rfe1 Rfe8 13. Nf3 c6 14. Ng3 Nf6 15. Rxe8+ Rxe8 16. Re1 Rxe1+ 17. Nxe1 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Geller, Efim"]
[Black "Suetin, Alexei"]
[WhiteElo "2590"]
[BlackElo "2525"]
[Result "1/2-1/2"]
[ECO "D47"]
[EventDate "1977.08.31"]
[PlyCount "25"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. O-O b4 10. Na4 c5 11. Bd2 cxd4 12. exd4 Be7 13. Qe2 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Krogius, Nikolai"]
[Black "Zaitsev, Igor"]
[WhiteElo "2545"]
[BlackElo "2495"]
[Result "1/2-1/2"]
[ECO "D56"]
[EventDate "1977.08.31"]
[PlyCount "31"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Bd3 Nc6 9. O-O Bb7 10. Rc1 Nb4 11. Be2 dxc4 12. Bxc4 c5 13. a3 cxd4 14. Nxd4 Nbd5 15. Nxd5 Nxd5 16. Bxe7 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Rashkovsky, Nukhim"]
[Black "Ftacnik, Lubomir"]
[WhiteElo "2510"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1977.08.31"]
[PlyCount "26"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5 11. Qa4 Qd7 12. Qxd7 Nxd7 13. cxd5 exd5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Spasov, Ljuben"]
[Black "Petrosian, Tigran"]
[BlackElo "2645"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1977.08.31"]
[PlyCount "24"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 c6 7. O-O a6 8. Re1 b5 9. e5 Ne8 10. Bf4 Nd7 11. Rc1 Bb7 12. Bf1 dxe5 1/2-1/2

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Suba, Mihai"]
[Black "Tal, Mikhail"]
[BlackElo "2620"]
[Result "0-1"]
[ECO "A17"]
[EventDate "1977.08.31"]
[PlyCount "94"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. b4 Bb7 8. Bb2 d6 9. e3 e5 10. d3 Ng4 11. h3 Nh6 12. d4 f6 13. dxe5 fxe5 14. c5 bxc5 15. bxc5 Bxf3 16. gxf3 Nd7 17. O-O-O Qe7 18. c6 Nf6 19. Ba6 Rab8 20. Bb7 Nf7 21. f4 Ne4 22. Qc2 Nc5 23. fxe5 Nxe5 24. f4 Nf3 25. Qc3 Rf7 26. Rhf1 Qe4 27. Rxf3 Qxf3 28. Rg1 Kf8 29. Rxg7 Nd3+ 30. Qxd3 Rxg7 31. Bxg7+ Kxg7 32. Qd4+ Kf7 33. Ba6 Qxc6+ 34. Bc4+ d5 35. Qxd5+ Qxd5 36. Bxd5+ Ke7 37. Kc2 Rb5 38. Bf3 Rc5+ 39. Kd2 Ra5 40. e4 Rxa3 41. Bg4 c5 42. e5 c4 43. Be2 Rxh3 44. Bxc4 Rf3 45. Bd3 Rxd3+ 46. Kxd3 a5 47. f5 a4 0-1

[Event "12th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1977.??.??"]
[Round "15"]
[White "Zhuravliov, Valery"]
[Black "Klaric, Zlatko"]
[BlackElo "2405"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1977.08.31"]
[PlyCount "85"]

1. e4 g6 2. d4 c6 3. c4 Bg7 4. Nc3 d6 5. Nf3 Bg4 6. Be3 Qb6 7. Qd2 Bxf3 8. gxf3 Qa5 9. O-O-O Nf6 10. e5 Nh5 11. f4 Bf8 12. f5 Ng7 13. f6 exf6 14. exf6 Nh5 15. Re1 Nd7 16. Bg5+ Kd8 17. d5 h6 18. Bh4 g5 19. dxc6 bxc6 20. Bg3 Nhxf6 21. Bxd6 Bxd6 22. Qxd6 Qc5 23. Qg3 Nh5 24. Qf3 Nf4 25. h4 Kc7 26. hxg5 hxg5 27. Rxh8 Rxh8 28. Kb1 f6 29. Ne4 Qb4 30. Rc1 Rb8 31. b3 a5 32. Qe3 a4 33. Rc3 axb3 34. Rxb3 Qa4 35. Nxf6 Ra8 36. Ne8+ Kd8 37. a3 Ra5 38. Nd6 Re5 39. Nf7+ Kc8 40. Nxe5 Nxe5 41. Qb6 Nd7 42. Qb7+ Kd8 43. Bh3 1-0
