[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Dvoirys, Semen"]
[WhiteElo "2530"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1983.08.17"]
[PlyCount "56"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Nc6 10. Nc2 O-O 11. e4 Ne8 12. Bd2 Nd6 13. b3 Qc8 14. Qe1 Qb7 15. f3 f5 16. Rd1 Ne5 17. exf5 Nxf5 18. Qe4 Qxe4 19. Nxe4 Rac8 20. Bc3 Nxc4 21. bxc4 Bxc3 22. g4 Nd6 23. Nxd6 exd6 24. Rxd6 Rxc4 25. Rxd7 Be5 26. Rf2 Rf7 27. Rd5 Bf4 28. Re2 Rcc7 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2530"]
[Result "1-0"]
[ECO "E16"]
[EventDate "1983.08.17"]
[PlyCount "55"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O d5 9. cxd5 exd5 10. Qc2 Na6 11. Rfd1 Re8 12. Bf4 Bf8 13. Rac1 Qe7 14. Qf5 h6 15. Be5 Nd7 16. Nb5 Nxe5 17. Nxe5 c5 18. Nd6 Qxd6 19. Qxf7+ Kh7 20. Bh3 Rxe5 21. dxe5 Qc7 22. Bf5+ Kh8 23. Qg6 Kg8 24. Rc3 Be7 25. Rf3 d4 26. Be6+ Kh8 27. Rf7 Qxe5 28. Rxe7 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Makarichev, Sergey"]
[WhiteElo "2530"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1983.08.17"]
[PlyCount "31"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Qe7 8. Nc3 Ne4 9. Qf4 Nxc3 10. bxc3 d6 11. O-O O-O 12. e4 Nc6 13. Nd2 Na5 14. Rfe1 Qe8 15. Bf1 Qa4 16. h4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Panchenko, Alexander"]
[WhiteElo "2530"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1983.08.17"]
[PlyCount "33"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 O-O 9. Nge2 Re8 10. O-O Nf8 11. Rab1 a6 12. b4 Bd6 13. Bf5 g6 14. Bxc8 Rxc8 15. Kh1 Ne6 16. Bh4 Ng7 17. Bg3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Sokolov, Andrei"]
[WhiteElo "2530"]
[BlackElo "2450"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1983.08.17"]
[PlyCount "41"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 c5 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Bg5 a6 10. Bxf6 Bxf6 11. Qd3 Ra7 12. Nd4 Bxg2 13. Kxg2 O-O 14. Rad1 Qc8 15. Ne4 Be7 16. f4 Nd7 17. b3 g6 18. Nf3 Nc5 19. Nxc5 Qxc5 20. a4 b5 21. cxb5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Suba, Mihai"]
[WhiteElo "2530"]
[BlackElo "2555"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1983.08.17"]
[PlyCount "103"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. d4 cxd4 8. Qxd4 d6 9. b3 Nbd7 10. Rd1 Be7 11. Bb2 O-O 12. e4 Re8 13. Qe3 Qc8 14. h3 Bf8 15. Rd2 b5 16. cxb5 axb5 17. b4 d5 18. e5 Ne4 19. Nxe4 dxe4 20. Rc1 Qd8 21. Ng5 Rxa2 22. Qf4 Re7 23. Bxe4 Bxe4 24. Qxe4 g6 25. Qh4 h6 26. Ne4 Rxb2 27. Rxb2 Nxe5 28. Qf4 Nd3 29. Rd1 Rd7 30. Qe3 Rd5 31. Rbd2 Nxb4 32. Rxd5 Nxd5 33. Nc3 Nxe3 34. Rxd8 b4 35. fxe3 bxc3 36. Rc8 h5 37. Rxc3 Kg7 38. Kf2 Kf6 39. Kf3 Bd6 40. Rc6 Be5 41. Ra6 Bb8 42. Rb6 Bc7 43. Rb7 Bd6 44. Rd7 Be5 45. g4 hxg4+ 46. hxg4 Bc3 47. Ke4 Be1 48. Kd3 Bh4 49. Rb7 Bg5 50. Kd4 Bh6 51. e4 Bf4 52. Rd7 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Chekhov, Valery"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2530"]
[BlackElo "2525"]
[Result "0-1"]
[ECO "E66"]
[EventDate "1983.08.17"]
[PlyCount "56"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Nc3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d4 d6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 Bxe6 14. cxb5 axb5 15. Nce4 Bf5 16. Nxf6+ Bxf6 17. Ne4 Bxb2 18. Qxb2 Bxe4 19. Bxe4 d5 20. Rfd1 d4 21. Rac1 Qb6 22. b4 Nc4 23. Qb3 cxb4 24. Qxb4 Rfe8 25. Bf3 Qf6 26. a4 Ne5 27. Qxd4 Nxf3+ 28. exf3 Re1+ 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2485"]
[Result "0-1"]
[ECO "C08"]
[EventDate "1983.08.17"]
[PlyCount "46"]

1. d4 e6 2. e4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Bg5 Re8 10. O-O-O a5 11. a4 Na6 12. Nh3 Nc7 13. Bxd7 Qxd7 14. Qe5 Ne6 15. Bxf6 Bxf6 16. Qxd5 Qxa4 17. Kb1 Red8 18. Qf3 Qb4 19. Rxd8+ Rxd8 20. Rd1 Ra8 21. Rd7 Nxc5 22. Rc7 a4 23. Qf5 Ne6 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Inkiov, Ventzislav"]
[WhiteElo "2485"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "B65"]
[EventDate "1983.08.17"]
[PlyCount "92"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5 11. e5 dxe5 12. Qxe5 Qxe5 13. fxe5 Nd5 14. Bxe7 Nxe7 15. Bd3 b6 16. Be4 Rb8 17. Nb5 Bb7 18. Rhe1 Bxe4 19. Rxe4 Nc6 20. Rd3 Rfd8 21. Rc3 Rd5 22. Rxc6 Rxb5 23. Rc7 a5 24. c4 Rc5 25. Rxc5 bxc5 26. Re3 a4 27. Kc2 Kf8 28. Ra3 Rb4 29. Kc3 f6 30. b3 axb3 31. axb3 Rb7 32. Ra8+ Kf7 33. Rc8 fxe5 34. Rxc5 Kf6 35. b4 e4 36. b5 Rd7 37. Rc8 Ke5 38. Ra8 Rd3+ 39. Kc2 Rd4 40. Kc3 Rd3+ 41. Kc2 Rd4 42. Kb3 Rd3+ 43. Kb4 Rd1 44. Kc3 Rd3+ 45. Kc2 Rd4 46. Kc3 Rd3+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Ivkov, Borislav"]
[WhiteElo "2485"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "C98"]
[EventDate "1983.08.17"]
[PlyCount "28"]

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 Na5 10. Bc2 c5 11. d4 Nc6 12. dxc5 dxc5 13. Nbd2 Qc7 14. Nf1 Be6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Meduna, Eduard"]
[WhiteElo "2485"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "1983.08.17"]
[PlyCount "145"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. c3 Be7 11. Be3 Nbd5 12. Ne5 O-O 13. Ngf3 Qc7 14. Bd2 b6 15. O-O Bd6 16. Rfe1 Bb7 17. Rad1 cxd4 18. Nxd4 Bxe5 19. Qxe5 Qxe5 20. Rxe5 Rfd8 21. Ree1 Rac8 22. Bc2 Nb4 23. Bb1 Nc6 24. Be3 Ng4 25. Nxc6 Bxc6 26. Bd4 Rd7 27. f4 Rcd8 28. Rd3 Kf8 29. Rg3 Nf6 30. f5 Rd6 31. Rf1 Bb5 32. Re1 Bc6 33. b3 Re8 34. fxe6 Rdxe6 35. Rf1 Re1 36. Bd3 Nh5 37. Rg4 g5 38. Bf2 Rxf1+ 39. Kxf1 Nf4 40. Ba6 f6 41. Rg3 h5 42. h4 gxh4 43. Re3 Bxg2+ 44. Kg1 Be4 45. Bf1 Nd5 46. Rh3 Bf5 47. Rf3 Bg4 48. Rd3 Nf4 49. Rd6 Re6 50. Rxe6 Nxe6 51. Bxh4 Ke7 52. Kf2 Nc5 53. Ke3 Nd7 54. Bd3 Ne5 55. Be4 Ke6 56. c4 Bf5 57. Bd5+ Ke7 58. Bg3 Bd7 59. Bf3 Be8 60. Bd5 Kd6 61. Bg8 Bd7 62. a3 a5 63. Bh7 a4 64. b4 Ke7 65. Bd3 Be6 66. c5 bxc5 67. bxc5 Bd7 68. Be2 Be8 69. Ke4 Ke6 70. Kd4 Nc6+ 71. Kc4 Ne5+ 72. Kd4 Nc6+ 73. Kc4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Romanishin, Oleg"]
[WhiteElo "2485"]
[BlackElo "2575"]
[Result "1-0"]
[ECO "C96"]
[EventDate "1983.08.17"]
[PlyCount "79"]

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 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nf1 exd4 15. Nxd4 Nxd4 16. Qxd4 Ne5 17. Qd1 Bf6 18. a4 b4 19. Ne3 Be6 20. Nd5 Bxd5 21. Qxd5 Rc8 22. Bb3 Nc6 23. Qd3 Bd4 24. Qxa6 Qf6 25. Re2 Ne5 26. Be3 Bxb2 27. Rd1 Nc6 28. Bd5 Ne7 29. Bb7 Rb8 30. Rxd6 Qe5 31. Rd7 Ng6 32. Qb5 Ba3 33. Bd4 Qe6 34. Re3 Bc1 35. Rf3 Bf4 36. a5 Be5 37. a6 Nh4 38. Qxe5 Nxf3+ 39. gxf3 Qg6+ 40. Kh2 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Sveshnikov, Evgeny"]
[WhiteElo "2485"]
[BlackElo "2515"]
[Result "1-0"]
[ECO "D44"]
[EventDate "1983.08.17"]
[PlyCount "71"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Qb6 14. Bg2 O-O-O 15. O-O b4 16. Na4 Qb5 17. a3 Nb8 18. axb4 cxb4 19. Qg4 Rxd5 20. Rfc1 c3 21. bxc3 Rxg5 22. cxb4+ Kd8 23. Qd4+ Rd5 24. Qxa7 Nc6 25. Qb6+ Qxb6 26. Nxb6 Rhh5 27. Bxd5 Rxd5 28. Nxd5 exd5 29. b5 Nd4 30. Ra7 Ne2+ 31. Kf1 Nxc1 32. Rxb7 Bd6 33. Rxf7 Nd3 34. h4 Ne5 35. Rg7 Nd7 36. Rg8+ 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Dvoirys, Semen"]
[Black "Vaisser, Anatoly"]
[WhiteElo "2485"]
[Result "0-1"]
[ECO "B66"]
[EventDate "1983.08.17"]
[PlyCount "111"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. Qe1 Be7 12. f3 Qc7 13. Kb1 b5 14. Bd3 O-O 15. Ne2 Rfc8 16. Rg1 Nd7 17. g4 Ne5 18. Qf2 b4 19. Nc1 Ba4 20. Rd2 a5 21. Be3 Be8 22. f4 Nc4 23. Bxc4 Qxc4 24. f5 Qxe4 25. Rd4 Qc6 26. g5 hxg5 27. Bxg5 Bxg5 28. Rxg5 f6 29. Rg3 e5 30. Rh4 Rc7 31. Rg2 Bf7 32. Qe2 Rac8 33. Qg4 Bd5 34. Re2 Bf3 35. Qh3 Kf7 36. Rh7 Rg8 37. Rf2 Be4 38. Nd3 Qd5 39. Rd2 Bxd3 40. Qh5+ Ke7 41. Rxd3 Qh1+ 42. Rd1 Qg2 43. Rc1 d5 44. Qd1 Rgc8 45. b3 Kd6 46. Rh4 Qf2 47. Rh5 e4 48. Rh3 d4 49. c4 Ke5 50. Qg4 a4 51. Rh4 Qe3 52. Rh3 Qf4 53. Qe2 e3 54. bxa4 Qxf5+ 55. Kb2 Qxh3 56. a5 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Chekhov, Valery"]
[WhiteElo "2550"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "B83"]
[EventDate "1983.08.17"]
[PlyCount "65"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. Be3 Be7 8. O-O O-O 9. f4 e5 10. fxe5 dxe5 11. Nf5 Bxf5 12. Rxf5 Qxd1+ 13. Rxd1 g6 14. Rf2 Nd4 15. h3 Rac8 16. Bd3 Kg7 17. g4 h6 18. Kg2 Nd7 19. Nd5 Bh4 20. Rfd2 Bg5 21. c3 Ne6 22. Kf3 h5 23. gxh5 Rh8 24. Bf1 Rxh5 25. Ne7 Rch8 26. Rxd7 Rxh3+ 27. Bxh3 Rxh3+ 28. Kg2 Rxe3 29. Rxb7 Nf4+ 30. Kf2 Rh3 31. Nd5 Bh4+ 32. Kg1 Rg3+ 33. Kh2 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Dvoirys, Semen"]
[WhiteElo "2550"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1983.08.17"]
[PlyCount "54"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Be3 Nbd7 10. a4 Rc8 11. Qd2 Nb6 12. a5 Nc4 13. Bxc4 Rxc4 14. Qd3 Qc8 15. Nd2 Rc6 16. Rfc1 O-O 17. Na4 d5 18. Nb6 Qd8 19. exd5 Nxd5 20. Nxd5 Qxd5 21. Qxd5 Bxd5 22. c3 f5 23. f3 Rd8 24. Re1 Re6 25. Bb6 Re8 26. Rad1 Bg5 27. Ne4 fxe4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Makarichev, Sergey"]
[WhiteElo "2550"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "B66"]
[EventDate "1983.08.17"]
[PlyCount "82"]

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 h6 9. Be3 Be7 10. f4 Qc7 11. Kb1 b5 12. Bd3 Bb7 13. Rhe1 O-O 14. g4 Nxd4 15. Bxd4 e5 16. Bg1 Nxg4 17. h3 Nf6 18. fxe5 dxe5 19. Bh2 Bb4 20. Rg1 Bxc3 21. Qxh6 Ne8 22. bxc3 f6 23. Rdf1 Qxc3 24. Qe3 Rf7 25. Bg3 Qb4+ 26. Ka1 Nd6 27. Be1 Qd4+ 28. Qxd4 exd4 29. Bf2 Bxe4 30. Bxd4 Bxd3 31. cxd3 Ne8 32. Bc5 Rd8 33. d4 Nc7 34. Re1 Rfd7 35. h4 Kf7 36. Rc1 Ne6 37. Bb6 Rh8 38. Rgd1 Nf4 39. Rc6 Rxh4 40. Ba5 Ng6 41. d5 Ra4 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Panchenko, Alexander"]
[WhiteElo "2550"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "B85"]
[EventDate "1983.08.17"]
[PlyCount "57"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 a6 10. a4 Qc7 11. Kh1 Re8 12. Bg1 Bf8 13. Qd3 Nxd4 14. Bxd4 e5 15. fxe5 dxe5 16. Qg3 Qc6 17. Bxe5 Nxe4 18. Nxe4 Qxe4 19. Bh5 g6 20. Bc3 Bf5 21. Bf3 Qxc2 22. Bxb7 Ra7 23. Bc6 Ree7 24. Rac1 Qd3 25. Qh4 Bg7 26. Rfd1 Qe3 27. Rd8+ Bf8 28. Rcd1 Bd7 29. Qf6 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Sokolov, Andrei"]
[WhiteElo "2550"]
[BlackElo "2450"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1983.08.17"]
[PlyCount "52"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. Be3 Nc6 9. f4 a6 10. a4 Re8 11. Kh1 Qc7 12. Bf3 Bf8 13. g4 Nxd4 14. Bxd4 e5 15. Bg1 exf4 16. g5 Nd7 17. Nd5 Qd8 18. Bg2 Re5 19. Rxf4 Rxg5 20. Qd2 Ne5 21. Bb6 Qd7 22. Raf1 h6 23. a5 Qc6 24. Qf2 Ng4 25. Qd2 Ne5 26. Qf2 Ng4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Suba, Mihai"]
[WhiteElo "2550"]
[BlackElo "2555"]
[Result "0-1"]
[ECO "B85"]
[EventDate "1983.08.17"]
[PlyCount "154"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. Be2 Be7 7. O-O a6 8. f4 O-O 9. Bf3 Nc6 10. Be3 Qc7 11. Nxc6 bxc6 12. Na4 Bb7 13. c4 c5 14. Nc3 Nd7 15. Qd2 Nb8 16. f5 Nc6 17. fxe6 fxe6 18. Bg4 Bc8 19. Rxf8+ Bxf8 20. Rf1 Ne5 21. Qf2 Bd7 22. b3 Be7 23. Qg3 Rf8 24. Rxf8+ Kxf8 25. Bh5 Bf6 26. Bg5 Qd8 27. Qf4 Ke7 28. Bxf6+ gxf6 29. Qh6 Qg8 30. Kf2 Qg5 31. Qxg5 fxg5 32. Be2 Be8 33. Ke3 Bg6 34. Nb1 Nc6 35. Nc3 Nd4 36. Bd1 Kf6 37. a3 Nc6 38. Nb1 a5 39. Nd2 Ne5 40. Be2 Be8 41. Bd1 Bc6 42. h3 Be8 43. g3 Bg6 44. Be2 Bf7 45. Nf3 Nxf3 46. Bxf3 Ke5 47. Be2 Be8 48. Bf3 Bg6 49. h4 gxh4 50. gxh4 h6 51. a4 Bh7 52. Bg2 d5 53. exd5 Bc2 54. dxe6 Kxe6 55. Bc6 Bxb3 56. Kd3 Ke5 57. Bb5 Kf4 58. Be8 Bd1 59. Bd7 Bh5 60. Bc6 Bf7 61. Bb5 Bg6+ 62. Kd2 Ke4 63. Kc3 Ke3 64. Ba6 Ke2 65. Bb5 Kd1 66. Bc6 Kc1 67. Bd7 Kb1 68. Kb3 Bc2+ 69. Kc3 Bd1 70. Kd2 Bb3 71. Kc3 Ka2 72. Bc6 Ka3 73. Be4 Bxa4 74. Bf5 Ka2 75. Be4 Bb3 76. Bb1+ Kxb1 77. Kxb3 h5 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Geller, Efim"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2550"]
[BlackElo "2525"]
[Result "0-1"]
[ECO "E63"]
[EventDate "1983.08.17"]
[PlyCount "116"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. h3 Rb8 9. e4 b5 10. e5 Ne8 11. cxb5 axb5 12. Bf4 b4 13. Ne4 Na5 14. b3 c6 15. Re1 Be6 16. Nfg5 Bd5 17. Qg4 f5 18. exf6 exf6 19. Nxd6 Nxd6 20. Bxd5+ cxd5 21. Ne6 Qb6 22. Nxf8 Bxf8 23. Qe6+ Kg7 24. Rac1 Rd8 25. Rc5 g5 26. Rec1 Nac4 27. R1xc4 Nxc4 28. Rc7+ Kg6 29. Qg8+ Kf5 30. Qxh7+ Ke6 31. Qf7+ Kf5 32. Qh7+ Ke6 33. Qf7+ Kf5 34. Bxg5 Qxd4 35. Bf4 Ne5 36. Qh7+ Ke6 37. Be3 Qd1+ 38. Kh2 Bd6 39. Rc1 Qf3 40. Bb6 Rb8 41. Ba7 Re8 42. Kg1 Qf5 43. Qxf5+ Kxf5 44. f4 Nd3 45. Rc6 Ra8 46. Rxd6 Rxa7 47. Kg2 Rxa2+ 48. Kf3 Ne1+ 49. Ke3 Rb2 50. g4+ Kg6 51. Rxd5 Rxb3+ 52. Ke2 Nf3 53. Rd6 Ng1+ 54. Kd2 Rxh3 55. Rb6 b3 56. Kc1 Rf3 57. g5 Rf1+ 58. Kd2 b2 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Geller, Efim"]
[BlackElo "2550"]
[Result "0-1"]
[ECO "D37"]
[EventDate "1983.08.17"]
[PlyCount "138"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7 11. Rd2 h6 12. cxd5 exd5 13. Qb3 Be6 14. Qxb7 Rac8 15. Bb5 d4 16. exd4 Nd5 17. Bxc6 Nxf4 18. O-O Bd6 19. Nb5 Rb8 20. b4 Qd8 21. Qxa7 Bc4 22. Qd7 Qxd7 23. Bxd7 Bxb5 24. Bxb5 Rxb5 25. g3 Nd5 26. Rc1 Ra8 27. Rd3 Rb7 28. Rc6 Rb6 29. Rxb6 Nxb6 30. Nd2 Kf8 31. Ne4 Ke7 32. Nc5 Nc4 33. a4 Bxc5 34. dxc5 Rxa4 35. b5 Rb4 36. Rd4 Rb1+ 37. Kg2 Ne5 38. b6 Nd7 39. Re4+ Kd8 40. Rd4 Kc8 41. Rf4 f6 42. Ra4 Nxc5 43. Ra8+ Kd7 44. Ra7+ Ke6 45. Rxg7 Rxb6 46. Rh7 Rb2 47. Rxh6 Nd3 48. g4 Kf7 49. g5 Rxf2+ 50. Kg3 f5 51. Rd6 f4+ 52. Kg4 Rd2 53. Rf6+ Ke7 54. h4 Rg2+ 55. Kf3 Rf2+ 56. Kg4 Rg2+ 57. Kf3 Rf2+ 58. Kg4 Rf1 59. Kf5 f3 60. Ke4 Ne5 61. Kxe5 f2 62. Kf5 Re1 63. Kg6 f1=Q 64. Rxf1 Rxf1 65. h5 Kf8 66. Kh7 Rf5 67. h6 Rxg5 68. Kh8 Kf7 69. h7 Kg6 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Inkiov, Ventzislav"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "D52"]
[EventDate "1983.08.17"]
[PlyCount "32"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. a3 dxc4 10. Bxf6 Nxf6 11. Nxc4 Bxc3+ 12. Qxc3 Qxc3+ 13. bxc3 b6 14. Be2 Ba6 15. Ne5 Bxe2 16. Kxe2 Rac8 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Ivkov, Borislav"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "E16"]
[EventDate "1983.08.17"]
[PlyCount "40"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Qxd2 d6 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Qe3 Bb7 12. Rad1 Nd7 13. Ne1 Bxg2 14. Nxg2 O-O 15. Nf4 Nf6 16. Rd2 c6 17. d5 Ng4 18. Qe4 Nf6 19. Qe3 Ng4 20. Qe4 Nf6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Meduna, Eduard"]
[BlackElo "2465"]
[Result "1-0"]
[ECO "D17"]
[EventDate "1983.08.17"]
[PlyCount "77"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Rd8 11. Qc1 Bd6 12. Nxd6+ Qxd6 13. Bg2 O-O 14. O-O Nfd7 15. Qe3 a5 16. Rad1 Qe6 17. Qa7 Bc2 18. Rd2 Qb3 19. Rc1 Bf5 20. Ne4 Bxe4 21. Bxe4 Qxa4 22. Bf5 Qb5 23. Rcd1 Nf3+ 24. exf3 Qxf5 25. Qd4 f6 26. Qc4+ Kh8 27. g4 Qg6 28. Rxd7 Rxd7 29. Rxd7 h5 30. Qc5 Re8 31. Qxh5+ Qxh5 32. gxh5 b5 33. h6 a4 34. hxg7+ Kh7 35. Kf1 c5 36. Rf7 Rg8 37. Bd6 c4 38. Bf8 b4 39. Bxb4 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Romanishin, Oleg"]
[BlackElo "2575"]
[Result "1/2-1/2"]
[ECO "A53"]
[EventDate "1983.08.17"]
[PlyCount "249"]

1. d4 Nf6 2. c4 d6 3. Nf3 c6 4. Nc3 Bg4 5. e4 e5 6. Be2 Nbd7 7. Be3 Be7 8. O-O O-O 9. d5 c5 10. Ne1 Bxe2 11. Qxe2 Ne8 12. Nd3 Bg5 13. g3 Bxe3 14. Qxe3 a6 15. a4 Nc7 16. a5 Rb8 17. f4 f6 18. f5 Na8 19. Ra3 Qc8 20. Nb1 b5 21. axb6 Rxb6 22. Nd2 Qb7 23. g4 Nc7 24. h4 h6 25. Kf2 Rf7 26. Ke2 Nf8 27. Rg1 Nh7 28. Ra4 Rf8 29. Rc1 Rc8 30. Kf2 Ne8 31. Rca1 Nf8 32. Ra5 Nd7 33. Ke2 Rb8 34. R5a2 Qc8 35. Ra3 Nf8 36. Rg1 Qd8 37. Rga1 Qc8 38. Kf3 Nh7 39. Ra4 Nf8 40. Rh1 Qd7 41. Ra5 Qd8 42. Rha1 Qc8 43. R1a3 Nd7 44. Ra2 Nf8 45. Ra1 Nh7 46. R5a3 Nf8 47. Kg3 Qb7 48. Kf2 Qc8 49. Ke2 Nh7 50. Kd1 Qb7 51. R1a2 Nf8 52. Kc2 Nh7 53. Rc3 Nf8 54. Raa3 Nd7 55. Kc1 Qc7 56. Nb3 Rb4 57. Na5 Nb6 58. Qe1 Ra4 59. Rxa4 Nxa4 60. Ra3 Nb6 61. Qd2 Qf7 62. Nf2 Nc7 63. Kd1 Qe8 64. Ke2 Nc8 65. Nd3 Ne7 66. Ra1 Na8 67. Kf2 Nb6 68. Kg2 Nd7 69. h5 Rb6 70. Kh3 Qb8 71. Kg3 Nf8 72. Kf3 Nd7 73. Qc2 Qc7 74. Ke2 Kf8 75. Kd2 Rb8 76. Qc3 Kf7 77. Kc2 Nf8 78. Nb3 Rb6 79. Ra3 Nd7 80. Qa5 Qb8 81. Nd2 Qb7 82. Ra2 Qb8 83. Ra4 Qb7 84. Nb1 Nb8 85. Qc3 Nd7 86. Qa3 Qc8 87. Nd2 Qb7 88. Qa1 Nc8 89. Qa2 Ne7 90. Ra3 Kf8 91. Nb3 Qc8 92. Ra4 Qb7 93. Nd2 Qc8 94. Ra5 Qb7 95. Kd1 Qc8 96. Qa3 Kf7 97. Qa4 Kf8 98. Kc1 Kf7 99. Kb1 Kf8 100. Ka1 Kg8 101. Ka2 Kf7 102. Kb1 Kg8 103. Ka1 Kf8 104. Qa2 Qb7 105. Qa3 Kg8 106. Qa4 Qc8 107. b3 Kh7 108. Kb2 Qb7 109. Kc2 Qc8 110. Kd1 Qb7 111. Ke2 Nc8 112. Ke1 Ne7 113. Kf2 Qc8 114. Ke3 Qb7 115. Kf3 Nc8 116. Kg2 Ne7 117. Kg1 Nc8 118. Kf1 Ne7 119. Ke2 Nc8 120. Kd1 Ne7 121. Ke1 Nc8 122. Ke2 Ne7 123. Kd1 Nc8 124. Ke1 Ne7 125. Qa2 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Sveshnikov, Evgeny"]
[BlackElo "2515"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1983.08.17"]
[PlyCount "47"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. Ra2 Be6 17. O-O Qd7 18. Nce3 Rb7 19. Qa4 Rfb8 20. Ba6 Rb3 21. Bc4 R3b7 22. Ba6 Rb3 23. Bc4 R3b7 24. Ba6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Gruenberg, Hans Ulrich"]
[Black "Vaisser, Anatoly"]
[Result "1/2-1/2"]
[ECO "E32"]
[EventDate "1983.08.17"]
[PlyCount "34"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. b4 a5 9. b5 d6 10. Bb2 Nbd7 11. e3 Qe7 12. Bd3 Rae8 13. O-O e5 14. Nd2 Nh5 15. Qc2 g6 16. Be4 Bxe4 17. Qxe4 exd4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Chekhov, Valery"]
[WhiteElo "2500"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1983.08.17"]
[PlyCount "34"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rac1 Rfc8 13. Ne2 Ne7 14. Rxc8+ Rxc8 15. Rc1 Rxc1+ 16. Nxc1 Qb4 17. Qd2 Qxd2 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Geller, Efim"]
[WhiteElo "2500"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "E05"]
[EventDate "1983.08.17"]
[PlyCount "149"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Nc3 Nb4 12. Qb1 Nbd5 13. Nxd5 Bxd5 14. Be5 Be4 15. Qc1 Rc8 16. Qf4 Qd5 17. Ne1 Bxg2 18. Nxg2 c5 19. Rfd1 Qb7 20. dxc5 Rxc5 21. Rac1 Rxc1 22. Qxc1 Rc8 23. Qb1 h6 24. Ne3 Ne4 25. f3 Bg5 26. Qxe4 Qxe4 27. fxe4 Bxe3+ 28. Kg2 f6 29. Bc3 Bc5 30. Rd3 Bf8 31. e5 b4 32. Bd4 f5 33. Rd2 Kf7 34. Kf3 Be7 35. e3 Rc1 36. Ke2 Ke8 37. Kd3 Kd7 38. e4 Bg5 39. Be3 Ke7 40. exf5 exf5 41. h4 Bxe3 42. Kxe3 Re1+ 43. Kf4 Rf1+ 44. Ke3 g5 45. hxg5 hxg5 46. Rd6 Rg1 47. Kf3 a5 48. Ra6 Ra1 49. Rxa5 b3 50. a4 Ra2 51. Rb5 Rxb2 52. a5 Ke6 53. a6 Ra2 54. Rxb3 Rxa6 55. Rb2 Ra3+ 56. Kf2 Ra6 57. Kf3 Rc6 58. Ra2 Kxe5 59. Ra5+ Kf6 60. Ra2 Rc3+ 61. Kf2 Rc6 62. Kf3 Kg6 63. Rb2 Rc3+ 64. Kg2 Kh5 65. Ra2 Rd3 66. Rb2 Rd6 67. Ra2 Kg6 68. Kf2 Kf6 69. Rb2 Rd3 70. Ra2 Ke5 71. Ra5+ Ke4 72. Ra4+ Rd4 73. Ra2 Rc4 74. Re2+ Kd5 75. Rd2+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Ivkov, Borislav"]
[WhiteElo "2500"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "E59"]
[EventDate "1983.08.17"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 Nc6 6. Bd3 d5 7. O-O O-O 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Qc2 e5 12. Bb5 exd4 13. cxd4 cxd4 14. Nxd4 Bd7 15. Bb2 Rac8 16. Bxc6 Ng4 17. f4 Bxc6 18. Qe2 Nf6 19. Nf5 Be4 20. Ng3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Makarichev, Sergey"]
[WhiteElo "2500"]
[BlackElo "2510"]
[Result "1-0"]
[ECO "B70"]
[EventDate "1983.08.17"]
[PlyCount "95"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 g6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. h3 Be6 11. Qd1 Rc8 12. Re1 b5 13. Nd5 Nxd5 14. exd5 Bf5 15. c3 a5 16. Re2 Re8 17. a4 b4 18. cxb4 axb4 19. Be3 Qa5 20. g4 Bd7 21. Bd4 Bxd4 22. Qxd4 b3 23. Re3 Rb8 24. Re4 Rb5 25. Qe3 e5 26. dxe6 Bxe6 27. Rd1 Rb4 28. Qc3 Reb8 29. Rxb4 Qxb4 30. Qxb4 Rxb4 31. Ra1 d5 32. a5 Rb7 33. a6 Ra7 34. Bf1 Kf8 35. Ra3 Ke7 36. Rxb3 Kd6 37. Rc3 d4 38. Rc1 Bb3 39. f4 Ra8 40. Kf2 Rb8 41. a7 Ra8 42. Ra1 Bd5 43. Bg2 Bxg2 44. Kxg2 Kd5 45. Kf3 Kc4 46. Ra3 f5 47. gxf5 gxf5 48. Ke2 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Panchenko, Alexander"]
[WhiteElo "2500"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1983.08.17"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 O-O 9. Nf3 Re8 10. O-O Nf8 11. Rab1 Ng6 12. b4 a6 13. Bxf6 Bxf6 14. a4 a5 15. b5 Be7 16. bxc6 bxc6 17. Ne2 Bd7 18. Bf5 Bxf5 19. Qxf5 Bd6 20. Qc2 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Sokolov, Andrei"]
[WhiteElo "2500"]
[BlackElo "2450"]
[Result "1-0"]
[ECO "B47"]
[EventDate "1983.08.17"]
[PlyCount "93"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nc6 7. Bg2 Bd7 8. O-O Nxd4 9. Qxd4 Qc7 10. Re1 Be7 11. h3 O-O 12. a4 a6 13. Be3 Rac8 14. a5 Bc6 15. Qd2 Nd7 16. Bd4 Bf6 17. Red1 Rfd8 18. Be3 Nc5 19. Ra3 b5 20. b4 Nd7 21. Bd4 Bxd4 22. Qxd4 Ne5 23. f4 Nc4 24. Rb3 Qe7 25. Qf2 Bb7 26. g4 Rd7 27. Ne2 d5 28. e5 f6 29. exf6 Qxf6 30. Qd4 Nd6 31. Re3 Rxc2 32. Qxf6 gxf6 33. Nd4 Rb2 34. Rxe6 Ne4 35. Nf5 Rc7 36. Bxe4 dxe4 37. Rxf6 Bd5 38. Ne3 Bb3 39. Re1 Rf7 40. Rxa6 Rxf4 41. Rc1 Re2 42. Ra8+ Kf7 43. Ra7+ Kg6 44. Ng2 Rf7 45. Rxf7 Kxf7 46. Rf1+ Ke7 47. Rf2 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Suba, Mihai"]
[WhiteElo "2500"]
[BlackElo "2555"]
[Result "1-0"]
[ECO "B81"]
[EventDate "1983.08.17"]
[PlyCount "77"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. g4 h6 7. Rg1 a6 8. Be3 b5 9. a3 Bb7 10. Bd3 Nbd7 11. h4 Nc5 12. g5 hxg5 13. hxg5 Nfxe4 14. Nxe4 Nxe4 15. g6 Nc5 16. gxf7+ Kd7 17. Be2 Bd5 18. Bf3 Bxf3 19. Qxf3 d5 20. Nxe6 Nxe6 21. Qxd5+ Ke7 22. Qe4 Qc8 23. O-O-O Kxf7 24. Qf5+ Kg8 25. Rg6 Nd8 26. Rd7 Rh1+ 27. Kd2 Qc4 28. Bd4 Rh7 29. b3 Qc8 30. Bb6 Rh5 31. Qg4 Nf7 32. Bd4 Rh7 33. Rb6 Qe8 34. Rbb7 g5 35. Qf5 Rd8 36. Qg6+ Rg7 37. Bxg7 Bxg7 38. Qxf7+ Qxf7 39. Rxd8+ 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Chekhov, Valery"]
[WhiteElo "2460"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1983.08.17"]
[PlyCount "21"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 Nc6 10. a3 b5 11. Bd3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Geller, Efim"]
[WhiteElo "2460"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1983.08.17"]
[PlyCount "26"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Bd3 c6 9. O-O Nd7 10. Rc1 dxc4 11. Bxc4 c5 12. Ne4 cxd4 13. Nxf6+ Qxf6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Makarichev, Sergey"]
[WhiteElo "2460"]
[BlackElo "2510"]
[Result "1-0"]
[ECO "E03"]
[EventDate "1983.08.17"]
[PlyCount "77"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. O-O c5 7. Qxc4 b6 8. d4 Bb7 9. Nc3 Rc8 10. Rd1 a6 11. dxc5 Bxc5 12. Qh4 b5 13. Ne5 Bxg2 14. Nxd7 Nxd7 15. Qxd8+ Kxd8 16. Kxg2 Ke7 17. Ne4 Rc6 18. Bd2 Rhc8 19. a4 bxa4 20. Rxa4 f5 21. Nxc5 Nxc5 22. Bb4 Kf6 23. Ra3 R8c7 24. Bc3+ Kg6 25. Be5 Rd7 26. Rc1 Rd5 27. Bf4 Rb6 28. Be3 Rb5 29. b4 Ne4 30. Rxa6 Rxb4 31. Rc7 Nf6 32. Rxe6 Re4 33. Ra6 h6 34. h4 Rd8 35. h5+ Kxh5 36. Rxg7 Rxe3 37. Rxf6 Re5 38. Kh3 Rd4 39. f4 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Panchenko, Alexander"]
[WhiteElo "2460"]
[BlackElo "2485"]
[Result "0-1"]
[ECO "D45"]
[EventDate "1983.08.17"]
[PlyCount "60"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 e5 10. dxe5 O-O 11. exd6 Re8 12. Qxe8+ Qxe8+ 13. Be3 Nf6 14. O-O-O Be6 15. Bd3 b5 16. c5 Bxa2 17. Bg5 Nd7 18. Rhe1 Be6 19. Nd4 Nxc5 20. Bf5 Qd7 21. b4 Bxf5 22. bxc5 Be6 23. f4 h6 24. f5 Bxf5 25. Re7 hxg5 26. Rde1 Qc8 27. Rc7 Qa6 28. Nxf5 Qa3+ 29. Kd2 Qb4+ 30. Ke2 Qg4+ 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Sokolov, Andrei"]
[WhiteElo "2460"]
[BlackElo "2450"]
[Result "1/2-1/2"]
[ECO "E52"]
[EventDate "1983.08.17"]
[PlyCount "62"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. d4 Bb4 5. Bd2 O-O 6. e3 d5 7. Bd3 Bb7 8. a3 Bd6 9. b4 dxc4 10. Bxc4 Nbd7 11. Nb5 a6 12. Nxd6 cxd6 13. b5 axb5 14. Bxb5 Ne4 15. Bb4 Ndf6 16. Bd3 Qd7 17. O-O Rfc8 18. Qb3 Bd5 19. Qb2 Bc4 20. Bxc4 Rxc4 21. Rfc1 Rac8 22. Nd2 Nxd2 23. Bxd2 Rxc1+ 24. Rxc1 Rxc1+ 25. Qxc1 h6 26. Qc2 d5 27. Bb4 Ne4 28. f3 Nd6 29. Bxd6 Qxd6 30. Qc8+ Qf8 31. Qa6 Qd6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Suba, Mihai"]
[WhiteElo "2460"]
[BlackElo "2555"]
[Result "1/2-1/2"]
[ECO "B14"]
[EventDate "1983.08.17"]
[PlyCount "85"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. a3 cxd4 7. exd4 Ne4 8. Qc2 Nxc3 9. Qxc3 Be7 10. c5 a5 11. b3 O-O 12. Bb5 Bd7 13. O-O b6 14. Bxc6 Bxc6 15. b4 axb4 16. axb4 Rxa1 17. Qxa1 bxc5 18. bxc5 f6 19. Be3 Qd7 20. Qc3 Ra8 21. Nd2 Ra4 22. Ra1 Qa7 23. Rxa4 Qxa4 24. Nf3 Bd8 25. h3 Bc7 26. Qe1 Qa2 27. Bd2 Kf7 28. Bc3 Bb5 29. Nd2 Qc2 30. Qa1 Ba4 31. Nf1 Qd1 32. Qb2 Bb3 33. Qd2 Qb1 34. Ba5 Bxa5 35. Qxa5 Kg6 36. Qb6 Qd1 37. Qxe6 h5 38. Qe8+ Kh7 39. Kh2 Qxf1 40. Qxh5+ Kg8 41. Qe8+ Kh7 42. Qh5+ Kg8 43. Qe8+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Ivkov, Borislav"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2460"]
[BlackElo "2525"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1983.08.17"]
[PlyCount "95"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. d4 O-O 6. Be2 d6 7. O-O Na6 8. e5 dxe5 9. dxe5 Nd7 10. Bf4 Nc7 11. Qd2 Ne6 12. Rad1 Nb8 13. Qxd8 Rxd8 14. Rxd8+ Nxd8 15. Nd5 Nbc6 16. Nc7 Rb8 17. e6 fxe6 18. Rd1 Nf7 19. Bg3 e5 20. Nd2 Nd4 21. Bd3 Bf5 22. Ne4 Nd6 23. f3 Nxe4 24. Bxe4 Bxe4 25. fxe4 Rf8 26. h3 a6 27. Nd5 e6 28. Nb6 Rd8 29. Kf1 Kf7 30. Na4 Rc8 31. Nb6 Rc7 32. b3 Ke7 33. Ke1 Bf6 34. Rd2 Rc6 35. Na4 Bg5 36. Rf2 Be3 37. Rf1 Rd6 38. Bxe5 Nc2+ 39. Ke2 Rd2+ 40. Kf3 b5 41. Nb2 Bd4 42. Bf4 Ne1+ 43. Rxe1 Rf2+ 44. Kg3 Rxb2 45. Rf1 Rxa2 46. Bg5+ Kd6 47. Bf4+ Kc6 48. Bg5 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Dvoirys, Semen"]
[WhiteElo "2510"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "1983.08.17"]
[PlyCount "40"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 c5 11. Qh4 O-O 12. cxd5 Nxd5 13. Qxe7 Nxe7 14. e4 Be6 15. Be3 b6 16. Bd3 Rfd8 17. O-O-O Nc6 18. Bc2 Ne5 19. f3 f6 20. Rd2 Nc4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2510"]
[Result "1/2-1/2"]
[ECO "C18"]
[EventDate "1983.08.17"]
[PlyCount "65"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qc7 8. Nf3 Nbc6 9. h5 h6 10. Bd3 Bd7 11. O-O c4 12. Be2 f6 13. Bf4 O-O-O 14. exf6 Qxf4 15. fxe7 Rde8 16. g3 Qf6 17. Nh4 Nxe7 18. Bg4 g6 19. Qf3 Ref8 20. Rae1 gxh5 21. Qxf6 Rxf6 22. Bxh5 Rg8 23. Kh2 Kc7 24. Re5 Nc8 25. Ng2 Nd6 26. Nf4 Ne4 27. Re1 Nxc3 28. f3 Kd6 29. Bg4 Re8 30. Nh5 Rg6 31. Nf4 Rf6 32. Nh5 Rg6 33. Nf4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Meduna, Eduard"]
[WhiteElo "2510"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "D42"]
[EventDate "1983.08.17"]
[PlyCount "69"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 e6 8. Bd3 Be7 9. O-O O-O 10. a3 Bf6 11. Re1 Nxc3 12. bxc3 b6 13. h4 Bb7 14. Ng5 g6 15. Qg4 h5 16. Qg3 Ne7 17. Bf4 Rc8 18. Rac1 Nf5 19. Nxe6 Bxh4 20. Nxd8 Bxg3 21. Bxg3 Rfxd8 22. Bxf5 gxf5 23. Re7 Be4 24. Bf4 a6 25. f3 Kf8 26. Bg5 Bd3 27. Rb7 Rb8 28. Rc7 Rdc8 29. Bh6+ Kg8 30. Bf4 Rxc7 31. Bxc7 Rb7 32. Be5 Bc4 33. Kf2 Kh7 34. Bf4 Re7 35. Re1 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Romanishin, Oleg"]
[WhiteElo "2510"]
[BlackElo "2575"]
[Result "0-1"]
[ECO "B46"]
[EventDate "1983.08.17"]
[PlyCount "116"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nge7 7. Nb3 d6 8. Bg2 Bd7 9. O-O Nc8 10. a4 Be7 11. a5 O-O 12. Qe2 Bf6 13. Rd1 Qc7 14. Bd2 Ne5 15. Bf1 b5 16. axb6 Nxb6 17. Na5 Rfc8 18. Be3 Be7 19. Bd4 Be8 20. f4 Ned7 21. Qf2 Nc5 22. Bxc5 dxc5 23. Nc4 a5 24. b3 Rd8 25. e5 Nxc4 26. Bxc4 Bc6 27. Rxd8+ Rxd8 28. Rd1 Rxd1+ 29. Nxd1 Ba8 30. Ne3 a4 31. bxa4 Qc6 32. Kf1 Qxa4 33. f5 Qa1+ 34. Ke2 Qxe5 35. fxe6 fxe6 36. Qf4 Qxf4 37. gxf4 Kf7 38. f5 Kf6 39. Bxe6 Bd6 40. h3 Be4 41. c4 h5 42. Bd5 Bb1 43. Kf3 Ke5 44. Bf7 Be4+ 45. Kf2 h4 46. Bd5 Bd3 47. Ng4+ Kxf5 48. Kf3 Bg3 49. Bb7 Kg5 50. Ne3 Bf4 51. Nd1 Bg6 52. Nf2 Bh5+ 53. Ng4 Be5 54. Be4 Bd4 55. Bd3 Be8 56. Nh2 Bd7 57. Ng4 Bc6+ 58. Be4 Ba4 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Sveshnikov, Evgeny"]
[WhiteElo "2510"]
[BlackElo "2515"]
[Result "1/2-1/2"]
[ECO "B30"]
[EventDate "1983.08.17"]
[PlyCount "30"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. O-O Ne7 6. b3 Ng6 7. Bb2 f6 8. e5 Be7 9. Na3 O-O 10. Nc4 Ba6 11. d3 Bxc4 12. dxc4 fxe5 13. Nxe5 Nxe5 14. Bxe5 d6 15. Bc3 Bf6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2510"]
[BlackElo "2525"]
[Result "1/2-1/2"]
[ECO "B70"]
[EventDate "1983.08.17"]
[PlyCount "51"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Bg5 Nc6 9. Nb3 a5 10. a4 Be6 11. f4 Rc8 12. Kh1 Nb4 13. Nd4 Bc4 14. Ndb5 Bxb5 15. Bxb5 Ne8 16. e5 d5 17. Rf2 f6 18. exf6 Bxf6 19. Bxf6 Nxf6 20. Bd3 Qb6 21. Qd2 e5 22. fxe5 Ng4 23. Rxf8+ Rxf8 24. h3 Nf2+ 25. Kh2 Qd4 26. Qg5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Makarichev, Sergey"]
[Black "Vaisser, Anatoly"]
[WhiteElo "2510"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1983.08.17"]
[PlyCount "47"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c4 Qa5+ 13. Kf1 fxe4 14. Bxe4 Bg7 15. Rc1 Rc8 16. cxb5 axb5 17. Nf6+ Ke7 18. Nh5 Bh6 19. Rxc6 Rxc6 20. Bxc6 Rc8 21. Qf3 Qd2 22. Qf6+ Kf8 23. Qh8+ Ke7 24. Qf6+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Chekhov, Valery"]
[WhiteElo "2465"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1983.08.17"]
[PlyCount "23"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. e3 e6 6. Bxc4 c5 7. O-O Nc6 8. Nc3 Be7 9. d5 exd5 10. Nxd5 Nxd5 11. Qxd5 Qxd5 12. Bxd5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Geller, Efim"]
[WhiteElo "2465"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1983.08.17"]
[PlyCount "60"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. Rd1 Qa5 10. a3 Be7 11. Rd2 h6 12. cxd5 exd5 13. Be2 Be6 14. O-O Rac8 15. Rfd1 b5 16. Bxb5 Ne4 17. Nxe4 dxe4 18. Bxc6 exf3 19. Qa4 Qb6 20. Bd5 Bxd5 21. Rxd5 Qxb2 22. Qxa7 Bh4 23. g3 Bf6 24. e4 Rfe8 25. R5d2 Qb3 26. Qa6 Ra8 27. Qc6 Qxa3 28. Rd3 Qa6 29. Qxa6 Rxa6 30. e5 Rae6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Inkiov, Ventzislav"]
[WhiteElo "2465"]
[BlackElo "2500"]
[Result "1-0"]
[ECO "D56"]
[EventDate "1983.08.17"]
[PlyCount "89"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 Nxc3 11. Rxc3 Nd7 12. cxd5 exd5 13. O-O Nf6 14. Ne5 Nd7 15. Nxd7 Bxd7 16. a3 a5 17. Qd2 f5 18. b4 axb4 19. axb4 b5 20. Rb1 Ra4 21. Rcc1 Rfa8 22. g3 Ra2 23. Rc2 Ra1 24. Rcb2 Qf8 25. Bc2 R1a3 26. Qd1 Kh8 27. Qf3 g5 28. Rb3 Rxb3 29. Rxb3 Ra1+ 30. Kg2 Kg7 31. Rb2 Qf6 32. Bb1 f4 33. exf4 Qxd4 34. Qe2 Qf6 35. fxg5 hxg5 36. Rb3 d4 37. Qe4 Rxb1 38. Qxb1 Be6 39. Ra3 Bd5+ 40. Kg1 Qe7 41. Ra1 Kf6 42. g4 Qe6 43. h3 Be4 44. Qb2 Qd5 45. Rd1 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Ivkov, Borislav"]
[WhiteElo "2465"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1983.08.17"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Qxd2 d6 7. Nc3 O-O 8. Bg2 e5 9. O-O Re8 10. e4 Bg4 11. d5 Bxf3 12. Bxf3 a5 13. a3 Na6 14. Rab1 c6 15. Rfc1 Rec8 16. Bg2 cxd5 17. cxd5 Qd7 18. b3 Nc5 19. Qe3 a4 20. Nxa4 Nxa4 21. Rxc8+ Rxc8 22. bxa4 Qxa4 23. Bf3 Rc7 24. Qb6 Qd7 25. Kg2 h5 26. h4 g6 27. Rb4 Kg7 28. a4 Ne8 29. Be2 Nf6 30. a5 Rc2 31. Bf3 Ra2 32. Rc4 Ne8 33. Qa7 Qb5 34. Rc1 Qxa5 35. Qb8 Qb6 36. Rf1 Nf6 37. Qc8 Qb4 38. Kg1 Nxe4 39. Bxh5 Qd4 40. Bxg6 Rxf2 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Panchenko, Alexander"]
[WhiteElo "2465"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1983.08.17"]
[PlyCount "66"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Bf4 Bf5 7. e3 Bd6 8. Bxd6 Qxd6 9. Be2 O-O 10. O-O Nbd7 11. a3 Rfe8 12. b4 a6 13. Na4 a5 14. Nc5 Ra7 15. Qb3 Rea8 16. Nxd7 Bxd7 17. b5 a4 18. Qb2 cxb5 19. Bxb5 Qb6 20. Rfb1 Bxb5 21. Qxb5 Qxb5 22. Rxb5 Rc8 23. Ne5 Rc3 24. g4 h6 25. h4 Rb3 26. Rb1 Rxa3 27. Rxb7 Rxb7 28. Rxb7 Ra1+ 29. Kg2 a3 30. Ra7 Ra2 31. Nd7 Nxg4 32. Ra8+ Kh7 33. Nf8+ Kg8 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Sokolov, Andrei"]
[WhiteElo "2465"]
[BlackElo "2450"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1983.08.17"]
[PlyCount "149"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Be7 6. h3 c5 7. dxc5 bxc5 8. Be2 O-O 9. O-O Nc6 10. Nc3 d6 11. Qc2 Nb4 12. Qd2 Qb6 13. Rfd1 Rfd8 14. a3 Nc6 15. Qc2 Rac8 16. Na4 Qa5 17. Rac1 h6 18. Nd2 Nd7 19. Nc3 a6 20. Bg3 Qc7 21. Nf3 Nde5 22. Rd2 f5 23. Rcd1 Bf6 24. Nxe5 Nxe5 25. e4 g6 26. Bf1 Qe7 27. Re1 Bg7 28. Qd1 Kh7 29. exf5 gxf5 30. Kh2 Rb8 31. Qe2 Re8 32. Red1 Rbd8 33. Kh1 Nc6 34. Rxd6 Nd4 35. Qh5 Qg5 36. Qxg5 hxg5 37. Rxd8 Rxd8 38. Bc7 Rc8 39. Bb6 Rc6 40. Na4 Nb3 41. Rd3 Nc1 42. Rd1 Nb3 43. Rd3 Nc1 44. Rd8 Bc8 45. Bxc5 Bxb2 46. Be3 Bf6 47. Rxc8 Rxc8 48. Bxc1 Bd4 49. Be3 Bxe3 50. fxe3 f4 51. exf4 gxf4 52. c5 Kg6 53. Bxa6 Rd8 54. Nc3 Ra8 55. Bd3+ Kf6 56. a4 Ke5 57. Bb5 Kd4 58. Ne2+ Ke3 59. c6 Ra7 60. Nc1 e5 61. Nd3 e4 62. Nb4 Kf2 63. Nd5 f3 64. gxf3 Rg7 65. Nf4 exf3 66. Nd3+ Ke3 67. Ne5 Kf2 68. Ng4+ Kg3 69. a5 Rg5 70. Bf1 Rxa5 71. Kg1 Rc5 72. Nf2 Rxc6 73. Ne4+ Kf4 74. Nf2 Rc2 75. Bd3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Meduna, Eduard"]
[Black "Suba, Mihai"]
[WhiteElo "2465"]
[BlackElo "2555"]
[Result "1/2-1/2"]
[ECO "A75"]
[EventDate "1983.08.17"]
[PlyCount "92"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Bg4 11. O-O Bxf3 12. Bxf3 Qe7 13. a5 Nbd7 14. Qc2 Kh8 15. Ra3 Ne8 16. Be2 Bd4 17. Qd2 Ng7 18. Bg4 Ne5 19. Be2 f5 20. Kh1 Rae8 21. Ra4 Nf7 22. Bd3 g5 23. Be3 Bxe3 24. fxe3 fxe4 25. Bxe4 Ne5 26. Raa1 Ng4 27. Qe2 Nf6 28. Bc2 Qxe3 29. Qxe3 Rxe3 30. Ne4 Nge8 31. Nxg5 Rg8 32. h4 h6 33. Nh3 Rg4 34. Ra4 Rxa4 35. Bxa4 Kg7 36. Bxe8 Nxe8 37. Nf4 Nc7 38. Nh5+ Kg6 39. g4 Nxd5 40. Rd1 Rh3+ 41. Kg1 Rxh4 42. Rxd5 Rxg4+ 43. Kf2 Rb4 44. Kf3 Rxb2 45. Nf4+ Kf7 46. Rxd6 Rb5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Dvoirys, Semen"]
[WhiteElo "2485"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1983.08.17"]
[PlyCount "31"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Nbd2 dxe5 9. Nxe5 Nxe5 10. Qxe5 Qd6 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Nf3 Qd6 14. Bd2 Qxe5+ 15. Nxe5 Bd6 16. Nc4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2485"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1983.08.17"]
[PlyCount "67"]

1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. b3 O-O 8. Bb2 d5 9. e3 dxc4 10. bxc4 Nc6 11. Qe2 Qc7 12. Rfd1 a6 13. h3 Rfd8 14. d3 Rab8 15. Rab1 Na7 16. a4 Nc6 17. Ne1 Nb4 18. f4 Bxg2 19. Qxg2 Ne8 20. Rd2 Nd6 21. g4 b5 22. axb5 axb5 23. Nxb5 Nxb5 24. cxb5 Rxb5 25. Be5 Qd7 26. Rc1 Nd5 27. Qe2 Rb3 28. g5 Nb4 29. Rcd1 Nd5 30. Rc1 Nb4 31. Qd1 Ra3 32. Bb2 Ra7 33. Qb3 Nd5 34. Ng2 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Makarichev, Sergey"]
[WhiteElo "2485"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "C42"]
[EventDate "1983.08.17"]
[PlyCount "37"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 Qxe2+ 9. Bxe2 h6 10. Bd2 Nb6 11. O-O-O Bd7 12. Ne4 Be7 13. Rhe1 O-O-O 14. h3 Rde8 15. Bf1 Bd8 16. Nxf6 Bxf6 17. Rxe8+ Rxe8 18. Re1 Rxe1+ 19. Bxe1 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Sokolov, Andrei"]
[WhiteElo "2485"]
[BlackElo "2450"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1983.08.17"]
[PlyCount "69"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Kh1 Qc7 10. Bf3 Re8 11. g4 Bf8 12. g5 Nd7 13. Bg2 a6 14. a4 Nxd4 15. Qxd4 b6 16. Qf2 Bb7 17. Be3 Nc5 18. f5 exf5 19. exf5 Ne4 20. Nxe4 Bxe4 21. Bxe4 Rxe4 22. Bxb6 Qc6 23. Qg2 d5 24. a5 Rae8 25. c3 Qc4 26. g6 Re2 27. gxf7+ Kxf7 28. Qf3 Qe4 29. Qxe4 R8xe4 30. b4 d4 31. Bxd4 Bxb4 32. f6 Bd6 33. fxg7+ Kg8 34. Rf2 Be5 35. Rd1 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Suba, Mihai"]
[WhiteElo "2485"]
[BlackElo "2555"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1983.08.17"]
[PlyCount "79"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Nc6 7. O-O Bd7 8. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qa5 11. a3 Nd5 12. Qb3 Nxc3 13. bxc3 Qc7 14. c4 O-O 15. Qd3 Rad8 16. Rfd1 Qa5 17. Bd2 Qa4 18. Ng5 g6 19. Qh3 Bxg5 20. Bxg5 f6 21. Be3 e5 22. Qh4 Nxd4 23. Bxd4 exd4 24. Qxd4 Bc6 25. Qxd8 Rxd8 26. Rxd8+ Kg7 27. Bf1 Qa5 28. Rd3 Qe5 29. Rad1 a5 30. Re3 Qc5 31. Rd8 f5 32. Rc8 f4 33. Rc7+ Kf6 34. Rd3 h5 35. h4 Qf8 36. g3 Qb8 37. Rh7 Qg8 38. Rc7 Qb8 39. Rh7 Qg8 40. Rc7 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2485"]
[BlackElo "2525"]
[Result "1/2-1/2"]
[ECO "B73"]
[EventDate "1983.08.17"]
[PlyCount "89"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Nc6 9. Qd2 Bd7 10. f4 Rc8 11. Nb3 a6 12. Bf3 Bg4 13. Qf2 Bxf3 14. Qxf3 b5 15. Rad1 Qc7 16. Rf2 Qb8 17. Nd5 a5 18. Nd4 Nxd5 19. exd5 Nxd4 20. Bxd4 Bxd4 21. Rxd4 Qb6 22. Rdd2 b4 23. h3 a4 24. Kh2 a3 25. bxa3 Rc3 26. Qe4 Rxa3 27. Qxe7 f5 28. Rfe2 Rxa2 29. Re6 Qd8 30. Rd4 Qxe7 31. Rxe7 Rf7 32. Rxf7 Kxf7 33. Rxb4 Rxc2 34. Rb7+ Kf6 35. Rd7 Rd2 36. Rxd6+ Ke7 37. Re6+ Kd7 38. Ra6 Rxd5 39. Ra7+ Ke6 40. Rxh7 Rd3 41. h4 Kf6 42. h5 gxh5 43. Rxh5 Kg6 44. Rg5+ Kf6 45. Rg8 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Panchenko, Alexander"]
[Black "Vaisser, Anatoly"]
[WhiteElo "2485"]
[Result "1-0"]
[ECO "D11"]
[EventDate "1983.08.17"]
[PlyCount "217"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Nc3 c6 5. Qb3 Qb6 6. c5 Qc7 7. Bf4 Qc8 8. Nh4 Nf6 9. Nxf5 exf5 10. e3 Be7 11. Bd3 O-O 12. O-O Nh5 13. Be5 g6 14. h3 Nd7 15. Bh2 Ndf6 16. Qc2 Bd8 17. f3 Re8 18. Rfe1 Bc7 19. g4 fxg4 20. hxg4 Ng7 21. Bxc7 Qxc7 22. Qh2 Qxh2+ 23. Kxh2 Re7 24. Kg3 Rae8 25. Kf2 Ne6 26. Re2 h5 27. gxh5 Nxh5 28. b4 f5 29. b5 Kf7 30. Rg1 Nf6 31. Ke1 Rg8 32. f4 Rh8 33. Kd2 Rh3 34. a4 Ng4 35. a5 Nh2 36. Rb1 Nf3+ 37. Kc2 Nexd4+ 38. exd4 Nxd4+ 39. Kd2 Nxe2 40. Nxe2 Ree3 41. Bc2 cxb5 42. Rxb5 Re7 43. a6 bxa6 44. Ra5 Rh2 45. Bd3 Rc7 46. Kc3 Rh4 47. Bxa6 g5 48. fxg5 Rg4 49. Bd3 Ke6 50. Nd4+ Ke5 51. Nxf5 Rxg5 52. Nd4 Rg3 53. Nc2 Rg8 54. Nb4 Rgc8 55. Na6 Rc6 56. Be2 Rh6 57. Nb4 Rh4 58. Ba6 Rc7 59. Nd3+ Ke6 60. Bb5 Rb7 61. Ra6+ Ke7 62. Ra4 Rh3 63. Bc6 Rc7 64. Ra6 Kd8 65. Kd4 Rh4+ 66. Kxd5 Rg7 67. Bb5 Rh5+ 68. Kc4 Rg4+ 69. Kc3 Rg3 70. Rd6+ Kc7 71. Kb4 Rg1 72. Rd7+ Kc8 73. Rd4 Rb1+ 74. Kc4 a5 75. Ba4 Kc7 76. Bc2 Rb8 77. Rg4 Rh7 78. Rg6 Rh4+ 79. Kc3 Rb5 80. Rf6 Kb8 81. Rf1 Ka7 82. Ra1 Rh3 83. Kc4 Ka6 84. Ba4 Rb8 85. Bd7 Rh4+ 86. Kd5 Rh5+ 87. Kc4 Rh4+ 88. Kc3 Rd8 89. Be6 Kb5 90. Rb1+ Rb4 91. Bc4+ Kc6 92. Ra1 Rbb8 93. Rxa5 Ra8 94. Nb4+ Kc7 95. Na6+ Kc6 96. Bb5+ Kb7 97. Ra1 Rd5 98. Kc4 Rg5 99. Re1 Rg4+ 100. Kc3 Rg3+ 101. Kb4 Rg7 102. Re6 Rh8 103. Ka5 Rc8 104. Rd6 Ka8 105. Bd7 Rh8 106. Kb6 Rxd7 107. Rxd7 Rh6+ 108. Ka5 Rc6 109. Rd6 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Chekhov, Valery"]
[WhiteElo "2575"]
[BlackElo "2530"]
[Result "1-0"]
[ECO "B34"]
[EventDate "1983.08.17"]
[PlyCount "84"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Ne2 h5 7. h3 d6 8. Bg2 Bd7 9. Nbc3 Nf6 10. Be3 Ne5 11. b3 Rc8 12. f4 Nc6 13. Qd2 Qa5 14. Rc1 Nd8 15. a4 h4 16. g4 Nxg4 17. hxg4 h3 18. Bf1 Bxg4 19. Nd5 Qxd2+ 20. Kxd2 e6 21. Ndc3 a6 22. Nd1 Bf3 23. Rxh3 Bxe4 24. Rxh8+ Bxh8 25. Nf2 Bc6 26. c4 e5 27. Nc3 Ne6 28. Nd3 f5 29. Be2 Bg7 30. Nd5 Bxd5 31. cxd5 Rxc1 32. Kxc1 Nc7 33. fxe5 dxe5 34. d6 Nd5 35. Bg5 b6 36. a5 Kd7 37. axb6 Nxb6 38. Be7 a5 39. Nc5+ Kc6 40. Na4 Bh6+ 41. Kd1 Be3 42. Nc3 Kd7 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Geller, Efim"]
[WhiteElo "2575"]
[BlackElo "2550"]
[Result "0-1"]
[ECO "B26"]
[EventDate "1983.08.17"]
[PlyCount "97"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nh3 Nd4 9. O-O b5 10. Kh1 b4 11. Nd1 h6 12. f4 Ne7 13. Bg1 O-O 14. Ne3 f5 15. exf5 exf5 16. Nc4 Qc7 17. Rae1 Kh7 18. Nf2 Bb7 19. Nd1 Rbe8 20. Bxd4 Bxg2+ 21. Qxg2 cxd4 22. Rf2 d5 23. Ne5 Nc6 24. Rfe2 Nxe5 25. fxe5 Rxe5 26. Rxe5 Bxe5 27. Qxd5 Bg7 28. Qg2 Rf6 29. b3 Rc6 30. Re2 Ra6 31. h4 Rxa2 32. h5 gxh5 33. Qf3 Qf7 34. Nf2 Ra5 35. Nh3 Qg6 36. Nf4 Qg4 37. Kg2 h4 38. Qxg4 fxg4 39. gxh4 Re5 40. Rxe5 Bxe5 41. Nd5 a5 42. h5 Kg7 43. Ne7 Kf6 44. Nc6 Bd6 45. Nxd4 Kg5 46. Nb5 Bf4 47. c4 bxc3 48. Nxc3 Kxh5 49. Nd5 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Inkiov, Ventzislav"]
[WhiteElo "2575"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1983.08.17"]
[PlyCount "121"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O e6 5. d3 Be7 6. b3 O-O 7. Bb2 h6 8. a4 c5 9. Ne5 Nbd7 10. e4 Bh7 11. exd5 Nxe5 12. Bxe5 exd5 13. Nc3 Qd7 14. Rb1 d4 15. Bxf6 Bxf6 16. Nd5 Be7 17. Nxe7+ Qxe7 18. Re1 Qc7 19. Qf3 Rab8 20. Re2 a6 21. Rbe1 b5 22. Re7 Qb6 23. axb5 axb5 24. Qf4 Bg6 25. h4 c4 26. bxc4 bxc4 27. Bd5 cxd3 28. cxd3 Rbd8 29. Bc4 Qd6 30. Qg4 h5 31. Qg5 Kh7 32. Qb5 Rb8 33. Qe5 Qxe5 34. R7xe5 f6 35. Re7 Rfe8 36. Kg2 Rxe7 37. Rxe7 Rd8 38. Kf3 Kh6 39. Ra7 Kh7 40. Kf4 Kh6 41. Ra6 Kh7 42. f3 Kh6 43. g4 Kh7 44. Rb6 Kh6 45. Kg3 Kh7 46. Kf2 Be8 47. Ra6 Bg6 48. Ra5 Kh6 49. Rc5 hxg4 50. fxg4 Kh7 51. Ra5 Kh6 52. Ra6 Kh7 53. Rb6 Kh6 54. Kg3 Re8 55. Kf4 Re3 56. Rd6 Rh3 57. Rxd4 Rxh4 58. Rd8 Bh7 59. Be6 Rh3 60. g5+ fxg5+ 61. Kg4 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Ivkov, Borislav"]
[WhiteElo "2575"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "E20"]
[EventDate "1983.08.17"]
[PlyCount "64"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 cxd4 6. Nxd4 Ne4 7. Qd3 Qa5 8. Nb3 Nxc3 9. Bd2 Ne4 10. Qxe4 Bxd2+ 11. Nxd2 O-O 12. Bg2 Nc6 13. a3 Rd8 14. Qc2 d5 15. O-O Nd4 16. Qd3 dxc4 17. Nxc4 Qh5 18. Rad1 e5 19. Kh1 Bg4 20. f3 Be6 21. g4 Qh4 22. Nxe5 Nf5 23. Qc2 Ne3 24. Rxd8+ Qxd8 25. Qe4 Nxf1 26. Bxf1 Rc8 27. Nd3 Bd5 28. Qe3 Qb6 29. Qxb6 axb6 30. Kg1 Bc4 31. Nb4 Rd8 32. Kf2 Rd2 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Meduna, Eduard"]
[WhiteElo "2575"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1983.08.17"]
[PlyCount "148"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 e6 5. Nh4 Bg4 6. h3 Bh5 7. g4 Nfd7 8. Nf3 Bg6 9. Nc3 c6 10. e4 Bb4 11. Bd2 O-O 12. h4 dxe4 13. Nxe4 Bxd2+ 14. Nexd2 f6 15. h5 Bf7 16. Qe2 h6 17. O-O-O Na6 18. a3 Nc7 19. d4 Nd5 20. Nh4 Qc7 21. Be4 e5 22. Nf5 exd4 23. Bxd5 cxd5 24. Nb3 Rfe8 25. Qd2 d3 26. Qxd3 Qf4+ 27. Qd2 Qxd2+ 28. Rxd2 Ne5 29. Rd4 Rad8 30. Rhd1 Rd7 31. Ne3 Red8 32. Ra4 b6 33. Nd4 Rc8 34. b3 g5 35. hxg6 Bxg6 36. Ndf5 Bxf5 37. Nxf5 Kh7 38. Rad4 Rcd8 39. Ne3 Kg7 40. Kb2 Nc6 41. Rxd5 Rxd5 42. Nxd5 Ne5 43. c4 f5 44. gxf5 h5 45. Kc3 h4 46. Re1 Nf3 47. Re3 Ng5 48. Re7+ Kf8 49. f6 Re8 50. Rg7 Ne4+ 51. Kd4 h3 52. Rh7 Ng5 53. Rh5 h2 54. Kd3 Nf3 55. Ne3 Kf7 56. Ke2 Kg6 57. Kxf3 Kxh5 58. Kg2 Kg6 59. Ng4 Rh8 60. Nxh2 Kxf6 61. Kg3 Rd8 62. Ng4+ Ke6 63. Kf4 Rd3 64. b4 a5 65. bxa5 bxa5 66. Ke4 Rxa3 67. Ne3 a4 68. Nc2 Rc3 69. Nd4+ Kd7 70. Nb5 Rxc4+ 71. Kd3 Rb4 72. Nc3 a3 73. Kc2 Ke6 74. f4 Rb8 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Panchenko, Alexander"]
[WhiteElo "2575"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1983.08.17"]
[PlyCount "85"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. Bd2 c5 8. e4 Nxc3 9. Bxc3 Bxe4 10. Ne5 a6 11. Qh5 Ra7 12. dxc5 Bxc5 13. Qg4 Bg6 14. Qa4+ Ke7 15. Rd1 Qc8 16. Bd3 Bxd3 17. Rxd3 f6 18. Qg4 Kf8 19. Qh4 Kg8 20. O-O Nd7 21. Nf3 Nf8 22. Rfd1 Be7 23. Bb4 Kf7 24. Bxe7 Rxe7 25. Qe4 Ng6 26. h4 h5 27. Rd6 Qb7 28. Qe3 b5 29. Rb6 Qc7 30. Rxa6 Rb8 31. Re1 Qc4 32. Rd6 Rc8 33. g3 e5 34. b4 Qc3 35. Rb6 Qxe3 36. Rxe3 Ra8 37. Nd2 Rd7 38. Ne4 Rd1+ 39. Kg2 Ra1 40. Nd6+ Ke6 41. Nxb5+ Kd7 42. Rc3 Ne7 43. Rc7+ 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Romanishin, Oleg"]
[Black "Sveshnikov, Evgeny"]
[WhiteElo "2575"]
[BlackElo "2515"]
[Result "0-1"]
[ECO "D43"]
[EventDate "1983.08.17"]
[PlyCount "56"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Qd3 dxc4 6. Qxc4 b5 7. Qd3 Bb7 8. e4 b4 9. Na4 Nbd7 10. Be3 Qa5 11. b3 Be7 12. Rc1 O-O 13. Be2 Rfd8 14. e5 Nd5 15. O-O c5 16. dxc5 Rac8 17. Rfd1 Nxe3 18. Qxe3 Bc6 19. Nd4 Bxa4 20. c6 Nb6 21. bxa4 Nd5 22. Qf3 Nc3 23. Nb5 Nxd1 24. c7 Rd5 25. Bxd1 a6 26. Nd6 Bxd6 27. exd6 Qb6 28. Be2 Qxd6 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Dvoirys, Semen"]
[WhiteElo "2450"]
[BlackElo "2485"]
[Result "1-0"]
[ECO "B93"]
[EventDate "1983.08.17"]
[PlyCount "61"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. f4 Qc7 7. Bd3 g6 8. O-O Bg7 9. Nf3 b5 10. e5 dxe5 11. fxe5 Ng4 12. Be4 Bb7 13. Bxb7 Qxb7 14. Qd5 Nc6 15. Bf4 Qb6+ 16. Kh1 e6 17. Qe4 b4 18. Na4 Qc7 19. h3 Nh6 20. c3 Rb8 21. Rac1 b3 22. axb3 Nf5 23. Nc5 Qc8 24. Rcd1 Rb5 25. Nd7 Nfe7 26. Nf6+ Bxf6 27. exf6 Nd5 28. Bg5 O-O 29. c4 Rb4 30. Qh4 h5 31. Bd2 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2450"]
[Result "1/2-1/2"]
[ECO "B40"]
[EventDate "1983.08.17"]
[PlyCount "86"]

1. e4 e6 2. Qe2 c5 3. Nf3 b6 4. g3 Bb7 5. Bg2 d6 6. O-O Nf6 7. d3 Be7 8. Nbd2 O-O 9. c3 Nc6 10. Re1 Re8 11. h3 Qc7 12. Nf1 Rad8 13. g4 Ne5 14. g5 Nfd7 15. d4 Nxf3+ 16. Bxf3 d5 17. e5 Nb8 18. Nh2 cxd4 19. cxd4 Ba6 20. Qe3 Qc2 21. Ng4 Nc6 22. Rd1 Bf8 23. Qf4 Nb4 24. Qg3 Rc8 25. a3 Nc6 26. Ne3 Qa4 27. Qg4 Na5 28. b4 Nb3 29. Rb1 Nxc1 30. Rbxc1 Rxc1 31. Rxc1 Qxa3 32. Rc7 Re7 33. Rc2 Qxb4 34. Kg2 Qa4 35. h4 Qd7 36. h5 Bd3 37. Rc3 Bb1 38. Rc1 Qb5 39. Rc8 a5 40. Qf4 Re8 41. Rc7 Re7 42. Rc8 Qd7 43. Rc1 Qb5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Makarichev, Sergey"]
[WhiteElo "2450"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "B82"]
[EventDate "1983.08.17"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. O-O a6 9. Be3 Qc7 10. f4 b5 11. Bd3 Be7 12. Qf3 Bb7 13. Qh3 h5 14. a4 b4 15. Nd1 Na5 16. Nxa5 Qxa5 17. Nf2 g6 18. b3 d5 19. e5 Ne4 20. Bxe4 dxe4 21. Rad1 Rc8 22. Rd2 Kf8 23. Rfd1 Kg7 24. Rd7 Rc7 25. Rxe7 Rxe7 26. Qh4 Qc7 27. Bb6 Qxb6 28. Qf6+ Kg8 29. Qxe7 Bd5 30. Kf1 Qc6 31. Nxe4 Qxc2 32. Rxd5 exd5 33. Qd8+ Kg7 34. Qf6+ Kg8 35. Nd6 Qd1+ 36. Kf2 Qd2+ 37. Kf1 Qd1+ 38. Kf2 Qd2+ 39. Kf3 Qd3+ 40. Kf2 Qd2+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Romanishin, Oleg"]
[WhiteElo "2450"]
[BlackElo "2575"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1983.08.17"]
[PlyCount "151"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 b6 10. O-O O-O 11. f4 Bb7 12. Bf3 e5 13. Nd5 b5 14. Be3 exf4 15. Nxf4 Ne5 16. cxb5 Nxf3+ 17. gxf3 Re8 18. bxa6 Bxa6 19. Rf2 d5 20. e5 Bxa3 21. bxa3 Rxe5 22. Qd4 Qe7 23. Bd2 Rc8 24. Rb1 h6 25. Bc3 Rf5 26. Bd2 Qxa3 27. Kh1 Qxa2 28. Rg1 Qc4 29. Qa1 d4 30. Rfg2 Rg5 31. Ne2 Rxg2 32. Rxg2 Bb7 33. Ng1 h5 34. Bg5 Ne8 35. Qe1 Qc3 36. Qg3 d3 37. Bf4 g6 38. Be5 Qc1 39. Bd4 Qc7 40. Qg5 Qd6 41. Bb2 Rc2 42. Qe3 Bc6 43. Rxc2 dxc2 44. Qc3 Qf6 45. Qa3 Qe6 46. Qc3 f6 47. Qxc2 Kf7 48. Kg2 Ng7 49. Qc5 Nf5 50. Kf2 Qd7 51. Ba3 g5 52. Qf8+ Kg6 53. Qg8+ Ng7 54. Bf8 Qa7+ 55. Kf1 Qa1+ 56. Kg2 Qb2+ 57. Kh1 Qb7 58. Bxg7 Qxg7 59. Qxg7+ Kxg7 60. Kg2 g4 61. Kg3 Bxf3 62. Nxf3 gxf3 63. Kxf3 Kg6 64. Kf4 f5 65. Kf3 Kg5 66. Kg3 f4+ 67. Kf3 Kf5 68. Kf2 Ke4 69. Ke2 f3+ 70. Kf2 Kf4 71. Kf1 Ke4 72. Kf2 h4 73. Ke1 Ke3 74. Kf1 Ke4 75. Kf2 Kf4 76. Ke1 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Suba, Mihai"]
[WhiteElo "2450"]
[BlackElo "2555"]
[Result "1/2-1/2"]
[ECO "B81"]
[EventDate "1983.08.17"]
[PlyCount "91"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. g4 h6 7. h4 a6 8. Rg1 Nfd7 9. g5 hxg5 10. Bxg5 Nf6 11. Qd2 Nc6 12. O-O-O Qb6 13. Nb3 Bd7 14. Rg3 Qc7 15. Bg2 Rc8 16. Qe2 b5 17. f4 b4 18. Nd5 exd5 19. exd5+ Ne7 20. Re1 Nfg8 21. Nd4 Qc4 22. Qe4 Nf6 23. Bxf6 gxf6 24. b3 f5 25. Qe3 Qc5 26. Qd2 Kd8 27. Rd3 Bb5 28. Rde3 Rxh4 29. Nf3 Rxf4 30. Ng5 Qd4 31. Nxf7+ Kd7 32. Qxd4 Rxd4 33. Rh3 Nxd5 34. Rh7 Nf6 35. Ne5+ Kd8 36. Rf7 Be7 37. Ng6 Rg4 38. Nxe7 Rxc2+ 39. Kxc2 Rxg2+ 40. Kc1 Ne4 41. Nxf5 Bd3 42. Nd4 Rxa2 43. Nc6+ Kc8 44. Na7+ Kb8 45. Nc6+ Kc8 46. Na7+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2450"]
[BlackElo "2525"]
[Result "1-0"]
[ECO "B15"]
[EventDate "1983.08.17"]
[PlyCount "51"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. e5 Bg7 5. f4 h5 6. Nf3 Nh6 7. Be3 Bg4 8. Be2 Nf5 9. Bf2 Bxf3 10. Bxf3 Nd7 11. O-O e6 12. g3 Qc7 13. Ne2 f6 14. b3 O-O-O 15. c4 dxc4 16. Qc2 g5 17. bxc4 fxe5 18. fxe5 c5 19. Rab1 b6 20. Nc3 Nxd4 21. Bxd4 cxd4 22. Nb5 d3 23. Qa4 Nc5 24. Nxa7+ Kb8 25. Nc6+ Kc8 26. Ne7+ 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sokolov, Andrei"]
[Black "Vaisser, Anatoly"]
[WhiteElo "2450"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1983.08.17"]
[PlyCount "65"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Rb8 14. Bd3 Bg5 15. O-O Be6 16. a4 bxa4 17. Ndb4 Ne7 18. Bxa6 Bb3 19. Qe2 Qc7 20. Bd3 Rb6 21. Na3 d5 22. exd5 Nxd5 23. Nxd5 Bxd5 24. Bxh7+ Kxh7 25. Qd3+ Kg8 26. Qxd5 Rxb2 27. Nc4 Rb3 28. Rxa4 Rxc3 29. Qe4 Bf6 30. Ne3 Qc6 31. Nd5 Rc5 32. Nxf6+ Qxf6 33. g3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Dvoirys, Semen"]
[WhiteElo "2555"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "B14"]
[EventDate "1983.08.17"]
[PlyCount "172"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c5 6. cxd5 cxd4 7. exd4 Nbd7 8. g3 O-O 9. Bg2 Nb6 10. Nge2 Bf5 11. Nf4 h6 12. a4 Qd7 13. a5 Nc8 14. Na4 Nd6 15. O-O g5 16. Nd3 Bh3 17. Ne5 Qf5 18. f3 Bxg2 19. Kxg2 g4 20. Nc3 Qh5 21. fxg4 Nxg4 22. Nxg4 Qxg4 23. Qc2 Qg6 24. Qd1 Rac8 25. Rf4 Rc4 26. Rg4 Qf6 27. Bf4 Rxd4 28. Qe2 Nc4 29. Be5 Qxe5 30. Qxe5 Rd2+ 31. Qe2 Rxe2+ 32. Nxe2 Ne3+ 33. Kf3 Nxg4 34. Kxg4 Rc8 35. Ra4 Rc5 36. Rb4 Rxd5 37. Rxb7 Rxa5 38. Nf4 e6 39. Rb8+ Bf8 40. h4 Ra4 41. Kh3 Rb4 42. Ra8 Rxb2 43. Rxa7 Bd6 44. Nh5 Be5 45. Kg4 Rb4+ 46. Kf3 Rb3+ 47. Kg2 Kf8 48. g4 Rd3 49. Ra5 Rd5 50. Ra8+ Ke7 51. Kf3 Rc5 52. Ke4 Bc7 53. Rh8 Rc4+ 54. Kf3 Rc3+ 55. Kg2 Rc2+ 56. Kf3 Rh2 57. g5 Rxh4 58. Rxh6 Be5 59. Rh7 Kf8 60. Rh6 Ke7 61. Rh7 Kd6 62. Rh6 Bc3 63. Ng3 Rxh6 64. Ne4+ Ke7 65. gxh6 Bb2 66. h7 Kf8 67. Ng5 Bh8 68. Kg4 Ke7 69. Kh5 Bg7 70. Ne4 Bb2 71. Kh6 Kf8 72. Kh5 Bd4 73. Ng5 Bh8 74. Ne4 Kg7 75. Ng5 e5 76. Nh3 Kf6 77. Ng5 Bg7 78. Ne4+ Kf5 79. Nd6+ Ke6 80. Ne4 Bh8 81. Ng3 f5 82. Kg6 f4 83. Ne4 Ke7 84. Ng5 Bf6 85. Kf5 Bh8 86. Nf3 Kf7 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2555"]
[Result "0-1"]
[ECO "E39"]
[EventDate "1983.08.17"]
[PlyCount "52"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Bf4 b6 8. Rd1 Bb7 9. Nf3 Nc6 10. e4 Ne7 11. Be2 Ng6 12. Bg3 Nh5 13. Qd2 Nxg3 14. hxg3 Bc6 15. Rh5 Qb8 16. Kf1 Rd8 17. Nd4 Be7 18. Kg1 a6 19. f4 Qc7 20. Rc1 Rac8 21. Kh2 Ba8 22. Rf1 Nf8 23. g4 g6 24. Rh3 e5 25. fxe5 Qxe5+ 26. Kh1 Ne6 {time} 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Makarichev, Sergey"]
[WhiteElo "2555"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "A36"]
[EventDate "1983.08.17"]
[PlyCount "128"]

1. c4 e5 2. g3 c5 3. Nc3 Nc6 4. Bg2 g6 5. a3 a5 6. d3 Bg7 7. Rb1 Nge7 8. Ne4 d6 9. Bg5 h6 10. Bxe7 Nxe7 11. Qa4+ Nc6 12. b4 cxb4 13. axb4 O-O 14. b5 Ne7 15. Qa3 d5 16. Nd6 e4 17. dxe4 dxc4 18. Nf3 Be6 19. O-O Qb6 20. Rfc1 c3 21. e5 Nc8 22. Ne4 Bf5 23. Qa4 Ne7 24. Rxc3 Nd5 25. Rd3 Nb4 26. Rd4 Rad8 27. e3 Nd3 28. Rd6 Rxd6 29. exd6 Nb2 30. Rxb2 Bxb2 31. Nfd2 Bxe4 32. Nc4 Qc5 33. Bxe4 Be5 34. Nxa5 Qxd6 35. Nxb7 Qb6 36. Qc4 Rb8 37. Qd5 Bc7 38. Nc5 Qd6 39. Qc4 Bb6 40. Nd3 Rd8 41. Nf4 Qc5 42. Qb3 Kg7 43. Kg2 Rd6 44. h4 h5 45. Nd3 Qc7 46. Nf4 Qe7 47. Bd5 Qf6 48. Qc4 Qb2 49. Qe4 Qf6 50. Nh3 Qd8 51. Bc4 Qf6 52. Qc2 Ba5 53. Qa2 Bc3 54. Qb3 Rd2 55. Bxf7 Rb2 56. Qc4 Be1 57. Bd5 Bxf2 58. Be4 Be1+ 59. Kg1 Bxg3 60. Bc2 Qxh4 61. Qc3+ Qf6 62. Qd3 h4 63. Kg2 Qf5 64. e4 Qc5 {time} 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Romanishin, Oleg"]
[WhiteElo "2555"]
[BlackElo "2575"]
[Result "0-1"]
[ECO "A29"]
[EventDate "1983.08.17"]
[PlyCount "75"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. a3 Be6 10. b4 a5 11. b5 Nd4 12. Nxd4 exd4 13. Na4 Bd5 14. Nxb6 cxb6 15. a4 Bxg2 16. Kxg2 Qd5+ 17. Kg1 Bc5 18. e4 dxe3 19. fxe3 Rac8 20. d4 Bb4 21. Qe2 Qb3 22. Ra2 Rfe8 23. Qb2 Qd3 24. Qe2 Qe4 25. Qf2 f6 26. Re2 Rc4 27. Bb2 Bf8 28. Qe1 Rxa4 29. Rf4 Qd3 30. e4 Qxb5 31. Qd1 Rb4 32. Rf5 Qd7 33. Rf1 a4 34. Qd3 b5 35. Qf3 Rxb2 36. Rxb2 Qxd4+ 37. Rbf2 Bc5 38. Kg2 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Sveshnikov, Evgeny"]
[WhiteElo "2555"]
[BlackElo "2515"]
[Result "0-1"]
[ECO "D43"]
[EventDate "1983.08.17"]
[PlyCount "96"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 a5 8. Rc1 a4 9. Nxa4 dxc4 10. Qc2 Bb4+ 11. Kd1 b5 12. Nc3 O-O 13. a3 Bxc3 14. Qxc3 Rd8 15. Ke1 Nd7 16. Ne5 Bb7 17. e3 c5 18. Nxd7 Rxd7 19. dxc5 Qxc3+ 20. Rxc3 Rad8 21. Be2 Bxg2 22. Rg1 Bc6 23. Rc1 Rd2 24. Rd1 Rxd1+ 25. Bxd1 c3 26. bxc3 Rd3 27. Be2 Rxc3 28. Kd2 Rxa3 29. Rb1 Ra2+ 30. Ke1 Ra5 31. Kd2 Kf8 32. Rb2 Ke7 33. Kc3 Kd7 34. Kb4 Ra4+ 35. Kc3 Rh4 36. Bxb5 Rxh2 37. Kb4 Rh1 38. Rd2+ Kc7 39. Bxc6 Kxc6 40. Rd6+ Kc7 41. Kb5 Rb1+ 42. Kc4 h5 43. f4 h4 44. Rd2 Rh1 45. Kd4 h3 46. Ke5 h2 47. e4 Kc6 48. Rc2 Kd7 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Tseshkovsky, Vitaly"]
[WhiteElo "2555"]
[BlackElo "2525"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1983.08.17"]
[PlyCount "74"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 d6 5. Nc3 Be7 6. Nf3 e4 7. Ng1 d5 8. Bg5 Nbd7 9. cxd5 cxd5 10. Qb3 O-O 11. Nh3 Qa5 12. a3 Nb6 13. Nf4 h6 14. Bxf6 Bxf6 15. e3 Rd8 16. Qc2 Be7 17. Ra2 Bg4 18. b4 Bxb4 19. axb4 Qxb4 20. O-O Rac8 21. Ncxd5 Nxd5 22. Nxd5 Rxd5 23. Qxe4 Be6 24. Rxa7 Qb6 25. Rfa1 g6 26. h4 Kg7 27. Qd3 Rd7 28. Ra8 Qb2 29. d5 Bg4 30. R1a2 Rc1+ 31. Kh2 Qb6 32. Qa3 Rc5 33. Qa4 h5 34. f3 Qc7 35. fxg4 Rc4 36. Qa3 Rxg4 37. Qf8+ Kf6 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Suba, Mihai"]
[Black "Vaisser, Anatoly"]
[WhiteElo "2555"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1983.08.17"]
[PlyCount "32"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. Qa4 Rc8 10. O-O a6 11. Bxc6 Rxc6 12. Rfc1 Be7 13. Nd1 Qc8 14. Rxc6 Qxc6 15. Qxc6 bxc6 16. Rc1 c5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Chekhov, Valery"]
[WhiteElo "2515"]
[BlackElo "2530"]
[Result "1/2-1/2"]
[ECO "C54"]
[EventDate "1983.08.17"]
[PlyCount "155"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Rfe1 c6 13. Ne4 Qb6 14. Qa3 Bg4 15. Ne5 Qxd4 16. Nd6 Be6 17. Nxb7 Ng6 18. Rad1 Qh4 19. g3 Qh5 20. Nxc6 Ndf4 21. Bf1 Bg4 22. Rc1 Nh3+ 23. Bxh3 Bxh3 24. Rc5 Rae8 25. Rec1 Qe2 26. Qc3 Qe4 27. f3 Qe2 28. Qc2 Qxf3 29. Qf2 Qd3 30. R5c2 Ne5 31. Nxe5 Rxe5 32. Nc5 Qd5 33. b4 Rd8 34. Re1 Qd1 35. Rce2 Rxe2 36. Qxe2 Qd4+ 37. Qe3 h5 38. Ne4 Qxb4 39. Ng5 Bf5 40. Rf1 Bg6 41. Qxa7 Qb5 42. Nf3 Qd5 43. Rf2 Qe4 44. Rd2 Rc8 45. Kf2 Qb1 46. Qa5 f6 47. Rd8+ Rxd8 48. Qxd8+ Kh7 49. Qd5 Qb2+ 50. Qd2 Qa3 51. Qd5 Qa7+ 52. Nd4 Bf7 53. Qf5+ Kh8 54. Qc8+ Bg8 55. Ke3 Qa3+ 56. Kf2 Qxa2+ 57. Ne2 Qa7+ 58. Kf1 Qe3 59. Qf5 Bf7 60. Ke1 Qe8 61. Kf2 Bg6 62. Qf3 Be4 63. Qe3 Qe5 64. Nc3 Bc6 65. Qxe5 fxe5 66. h4 Kh7 67. Ke3 Kg6 68. Nd1 Kf5 69. Nf2 Be8 70. Kd2 Bg6 71. Ke3 Ke6 72. Nd1 Bc2 73. Nf2 Kd5 74. Nh3 Bf5 75. Nf2 g6 76. Nd1 Kc4 77. Kf2 Kd3 78. Ne3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Geller, Efim"]
[WhiteElo "2515"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "C56"]
[EventDate "1983.08.17"]
[PlyCount "30"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qf5 11. Bg5 Bd6 12. Nxd4 Nxd4 13. Qxd4 O-O 14. Nxd6 Qxg5 15. Ne4 Qd5 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Inkiov, Ventzislav"]
[WhiteElo "2515"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1983.08.17"]
[PlyCount "80"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Be7 7. O-O cxd4 8. cxd4 O-O 9. Nc3 Qd8 10. Ne5 Nbd7 11. Bf4 Nb6 12. Bf3 Nbd5 13. Bg3 Qb6 14. Nc4 Qd8 15. Qb3 b6 16. Rfe1 Re8 17. Rac1 Ba6 18. Ne3 Bb7 19. Nb5 Rc8 20. Nc7 Rf8 21. Ncxd5 Nxd5 22. Rxc8 Qxc8 23. Nxd5 Bxd5 24. Bxd5 exd5 25. Qxd5 Bb4 26. Rd1 Qc2 27. Qb3 Qxb3 28. axb3 Rd8 29. Kf1 Bc5 30. d5 Bd6 31. Bxd6 Rxd6 32. Ke2 Kf8 33. Rd4 Ke7 34. Kd3 Rd7 35. Kc4 Rc7+ 36. Kd3 Rd7 37. f3 Kd6 38. Rg4 f5 39. Rh4 h6 40. Rd4 Re7 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Ivkov, Borislav"]
[WhiteElo "2515"]
[BlackElo "2460"]
[Result "1-0"]
[ECO "C02"]
[EventDate "1983.08.17"]
[PlyCount "111"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. Nbd2 Na5 9. Rb1 Ne7 10. O-O Bb5 11. Ne1 Nb3 12. Nxb3 Ba4 13. Bf4 Bxb3 14. Qd2 Nc6 15. g3 Na5 16. Ng2 Ba4 17. Bh5 Be7 18. h4 h6 19. Be3 g6 20. Bf3 Nb3 21. Qe2 O-O-O 22. Bg4 Bd7 23. Ne1 Kb8 24. Nf3 Ka8 25. Kg2 Rdf8 26. Rh1 Re8 27. Bh3 Qc6 28. Rhf1 f5 29. exf6 Bxf6 30. Bf4 e5 31. Bxd7 Qxd7 32. Nxe5 Qf5 33. Rh1 g5 34. hxg5 hxg5 35. Be3 Bxe5 36. g4 Qe6 37. dxe5 Qxe5 38. Rxh8 Rxh8 39. Rh1 Rxh1 40. Kxh1 Nc5 41. Qf3 Ne6 42. Qf5 Qe4+ 43. Qxe4 dxe4 44. Kg2 Kb8 45. Kg3 Kc8 46. f4 gxf4+ 47. Bxf4 Kd7 48. g5 a6 49. Kg4 Nc5 50. g6 Ke8 51. Kg5 Ne6+ 52. Kf5 Nc5 53. Kf6 Nd7+ 54. Kg7 Nf8 55. Be3 b5 56. Bf2 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Meduna, Eduard"]
[WhiteElo "2515"]
[BlackElo "2465"]
[Result "1-0"]
[ECO "B14"]
[EventDate "1983.08.17"]
[PlyCount "123"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 exd5 8. Bb5+ Bd7 9. Qb3 Nc6 10. O-O O-O 11. Nxd5 Nxd5 12. Qxd5 Bg4 13. Bxc6 bxc6 14. Qxc6 Rc8 15. Qe4 Bxf3 16. Qxf3 Qxd4 17. Rd1 Qf6 18. Rb1 Rc2 19. Be3 Qxf3 20. gxf3 Bf6 21. Rd2 Rc6 22. Rd7 a6 23. b4 Rd8 24. Rxd8+ Bxd8 25. a4 Kf8 26. Kf1 Re6 27. Re1 Ke8 28. Bd4 g6 29. Rxe6+ fxe6 30. Ke2 Kd7 31. Kd3 Kc6 32. Kc4 Be7 33. h3 Bd6 34. Bf6 Bf8 35. Bd4 Be7 36. Bc5 Bf6 37. b5+ axb5+ 38. axb5+ Kd7 39. Kd3 Bd8 40. Ke4 Bc7 41. Be3 Bd6 42. Bf4 Ba3 43. Kd4 Bb4 44. Be3 Bf8 45. Bf4 Be7 46. Bg3 Ba3 47. b6 Kc6 48. Ke5 Kxb6 49. Kxe6 Kc6 50. h4 Bc1 51. f4 Kc5 52. h5 Kd4 53. f5 gxf5 54. Kxf5 Kd5 55. Be5 Bd2 56. f4 Ba5 57. Kf6 Bd8+ 58. Kf7 Bh4 59. Bf6 Be1 60. f5 Ke4 61. Ke6 Kf4 62. h6 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Panchenko, Alexander"]
[WhiteElo "2515"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "D18"]
[EventDate "1983.08.17"]
[PlyCount "29"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Bd2 a5 10. h3 h6 11. Qe2 Bh7 12. Rad1 Nbd7 13. Rfe1 Qe7 14. Bd3 Bxd3 15. Qxd3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Sveshnikov, Evgeny"]
[Black "Sokolov, Andrei"]
[WhiteElo "2515"]
[BlackElo "2450"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1983.08.17"]
[PlyCount "83"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Be7 7. Nb5 Na6 8. c4 Qe4+ 9. Be2 cxd4 10. O-O O-O 11. Bd3 Qg4 12. Re1 Nd7 13. Be2 Qg6 14. Nfxd4 Rd8 15. Bh5 Qf6 16. Bg5 Qxg5 17. Bxf7+ Kxf7 18. Nxe6 Qg6 19. Qd5 Nf6 20. Nxd8+ Kf8 21. Qe5 Bc5 22. Nd4 Kg8 23. N8e6 Bxe6 24. Qxe6+ Kh8 25. Nb3 h6 26. Re5 Bxf2+ 27. Kxf2 Re8 28. Qf5 Ng4+ 29. Qxg4 Qxg4 30. Rxe8+ Kh7 31. Kg1 Nb4 32. Rae1 Nd3 33. R8e4 Qg6 34. R1e2 Nxb2 35. h3 Nd1 36. Rd4 Nc3 37. Re7 Qf5 38. Rg4 Qf6 39. Rxb7 Ne2+ 40. Kh2 Qe5+ 41. g3 h5 42. Rbxg7+ 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Dvoirys, Semen"]
[WhiteElo "2525"]
[BlackElo "2485"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1983.08.17"]
[PlyCount "244"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Be3 Nbd7 10. a4 Rc8 11. Qd2 Nb6 12. Rfd1 Nc4 13. Bxc4 Rxc4 14. f3 O-O 15. a5 Qc8 16. Bb6 Nd7 17. Bf2 Kh8 18. Rac1 f5 19. exf5 Rxf5 20. Qe1 Rc6 21. Rd2 Nf6 22. Bg3 Nh5 23. Bh4 Bxh4 24. Qxh4 Nf4 25. Re1 d5 26. Ne2 Ng6 27. Qb4 Rc4 28. Qb6 Rf6 29. Ng3 d4 30. Ne4 Rc6 31. Qb4 Rf4 32. Nbc5 Bd5 33. c3 Bxe4 34. Nxe4 dxc3 35. bxc3 Rf8 36. Red1 Rc7 37. Qb6 Nf4 38. c4 h6 39. c5 Kh7 40. Nd6 Qb8 41. Qb1+ Kh8 42. Rb2 Qa7 43. Nxb7 Rb8 44. Qe4 Ne6 45. Qxe5 Rcxb7 46. Rxb7 Rxb7 47. Qxe6 Qxc5+ 48. Kf1 Qb5+ 49. Kf2 Qc5+ 50. Kf1 Qb5+ 51. Kg1 Qc5+ 52. Kh1 Rb8 53. Qxa6 Qd5 54. Ra1 Ra8 55. Qb6 Qe5 56. Ra3 Qe1+ 57. Qg1 Qb4 58. Qa1 Re8 59. Rc3 Qxa5 60. Qc1 Qg5 61. Qb1 Qb5 62. Qg1 Qe2 63. Rc1 Qd2 64. h3 Qe3 65. Qd1 Qf4 66. Rb1 Qe3 67. Qa4 Qe5 68. Rd1 Qe3 69. Qa5 Qe5 70. Qb6 Qe2 71. Rd5 Qe3 72. Qc7 Qe7 73. Qc2 Qh4 74. Qc7 Qe7 75. Qf4 Qe3 76. Qf7 Qe6 77. Qh5 Qe3 78. Qg4 Qe6 79. Qa4 Qe7 80. h4 Rf8 81. Ra5 Qe8 82. Qb4 Qb8 83. Qxb8 Rxb8 84. Kh2 Rb7 85. g4 Kg8 86. Kg3 g6 87. Kf4 Kf7 88. Rc5 Re7 89. Re5 Ra7 90. Rd5 Re7 91. Rd6 Ra7 92. h5 gxh5 93. gxh5 Kg7 94. Ke5 Re7+ 95. Re6 Ra7 96. Rg6+ Kh7 97. Rd6 Kg7 98. f4 Re7+ 99. Re6 Rf7 100. Rg6+ Kh7 101. f5 Ra7 102. Rd6 Kg7 103. Ke6 Rf7 104. Rd1 Ra7 105. Ke5 Rf7 106. Rg1+ Kh7 107. Rg6 Ra7 108. Rd6 Kg7 109. Ke6 Rf7 110. Rd2 Rf6+ 111. Ke5 Rf7 112. Rg2+ Kh7 113. Ke6 Rf8 114. Rd2 Kg8 115. Rd6 Ra8 116. Kf6 Ra2 117. Rd8+ Kh7 118. Kf7 Ra7+ 119. Ke6 Ra2 120. f6 Re2+ 121. Kd7 Rf2 122. Rf8 Rd2+ 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Gruenberg, Hans Ulrich"]
[WhiteElo "2525"]
[Result "1/2-1/2"]
[ECO "C15"]
[EventDate "1983.08.17"]
[PlyCount "81"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7 8. Be3 O-O 9. Bxc6 Nxc6 10. Qd2 b6 11. Nxe4 Bb7 12. O-O-O Ne7 13. f3 Nf5 14. Bf4 Qd7 15. Rhe1 Rad8 16. g4 Bxe4 17. Rxe4 Nd6 18. Bxd6 Qxd6 19. Qf4 Qc6 20. h4 Rd5 21. Re5 Rfd8 22. Rd3 Qd6 23. Re4 Qxf4+ 24. Rxf4 g5 25. hxg5 Rxg5 26. Kd2 h5 27. gxh5 Rxh5 28. Rg4+ Kf8 29. c4 c5 30. b4 cxd4 31. Rgxd4 Rxd4 32. Rxd4 Ke7 33. Rd3 Rh1 34. Kc2 e5 35. c5 bxc5 36. bxc5 f5 37. Rd5 e4 38. Rxf5 exf3 39. Rxf3 Rh5 40. Rc3 Kd7 41. Kb3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Inkiov, Ventzislav"]
[WhiteElo "2525"]
[BlackElo "2500"]
[Result "1-0"]
[ECO "C63"]
[EventDate "1983.08.17"]
[PlyCount "47"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. exf5 c6 6. Ba4 Nxf3+ 7. Qxf3 Nf6 8. O-O d5 9. Re1 e4 10. d3 Bb4 11. dxe4 dxe4 12. Bg5 O-O 13. Rxe4 Bxc3 14. bxc3 Qd6 15. Bb3+ Kh8 16. Rh4 Qe5 17. g4 h6 18. Bf4 Qe4 19. Qxe4 Nxe4 20. Re1 Re8 21. Bxh6 gxh6 22. Rxh6+ Kg7 23. Rg6+ Kh8 24. Re3 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Meduna, Eduard"]
[WhiteElo "2525"]
[BlackElo "2465"]
[Result "0-1"]
[ECO "B17"]
[EventDate "1983.08.17"]
[PlyCount "147"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 c5 7. c3 e6 8. Bd3 Be7 9. O-O O-O 10. Qe2 b6 11. Rd1 Bb7 12. Ne5 cxd4 13. cxd4 Rc8 14. a3 Qc7 15. Bd2 Rfd8 16. Bf4 Bd6 17. Re1 Bxe5 18. dxe5 Nc5 19. Bc4 Nfe4 20. Nf1 b5 21. Bxb5 Nb3 22. Rad1 Nd4 23. Rxd4 Rxd4 24. Be3 Rd5 25. f3 Nc5 26. b4 Nb3 27. Ba4 Nd4 28. Qf2 Qxe5 29. Ng3 Rdd8 30. h4 Qd6 31. Nh5 e5 32. Bg5 Qg6 33. Nf4 Nxf3+ 34. Qxf3 Qxg5 35. hxg5 Bxf3 36. Rxe5 Rd4 37. gxf3 Rxf4 38. Kg2 g6 39. Ra5 Rc3 40. Bd1 Rd4 41. Be2 Rd2 42. Kf2 Rc7 43. Ke3 Ra2 44. Bd3 Kg7 45. Ra6 h5 46. gxh6+ Kxh6 47. b5 Kg7 48. Kd4 Rd2 49. Ke3 Rd1 50. Be4 Re7 51. Kf4 Rd4 52. Kg3 f5 53. Bb1 Rb7 54. a4 Rb4 55. Ba2 Rd7 56. Be6 Rc7 57. Rc6 Re7 58. Ra6 Kf6 59. Bd5+ Kg5 60. f4+ Rxf4 61. Rxg6+ Kxg6 62. Kxf4 Re1 63. a5 Rb1 64. Bc6 Kf6 65. a6 Rb4+ 66. Ke3 Ke5 67. Kd3 Kd6 68. Ke3 Ra4 69. Bb7 Rb4 70. Bc6 Rh4 71. Kf3 Rc4 72. Ke3 Rb4 73. Ke2 Rb3 74. Be8 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Romanishin, Oleg"]
[WhiteElo "2525"]
[BlackElo "2575"]
[Result "0-1"]
[ECO "C96"]
[EventDate "1983.08.17"]
[PlyCount "130"]

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 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15. Be3 a4 16. Nc1 exd4 17. Nxd4 Nxd4 18. Bxd4 Ne5 19. Nd3 Bf6 20. Nb4 Be6 21. Rb1 Rc8 22. Bc3 Ng6 23. Re3 Bxc3 24. bxc3 Qg5 25. Qf3 Rc4 26. Nd5 Rc5 27. Rd1 Ne5 28. Qg3 Qxg3 29. Rxg3 Bxd5 30. Rxd5 Rxd5 31. exd5 Rc8 32. Kf1 Rc5 33. Be4 g6 34. Ke2 Kf8 35. f4 Nd7 36. Rd3 Rc4 37. Re3 Nc5 38. Bf3 Rxf4 39. Kd2 b4 40. cxb4 Rxb4 41. Kc3 Rb1 42. Kc2 Rf1 43. Re2 f5 44. Kb2 Kf7 45. Ka3 Rc1 46. Kb4 Rb1+ 47. Ka3 h5 48. Re3 h4 49. Re2 Rb8 50. Rd2 Kf6 51. Re2 g5 52. Re1 Rg8 53. Bd1 g4 54. hxg4 fxg4 55. Rf1+ Kg5 56. Bc2 h3 57. gxh3 g3 58. Rf3 Kh4 59. Rf4+ Kxh3 60. Bf5+ Kg2 61. Bg4 Re8 62. Bf3+ Kh2 63. Rh4+ Kg1 64. Kb4 Re3 65. Bh1 Nd3+ 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Sveshnikov, Evgeny"]
[WhiteElo "2525"]
[BlackElo "2515"]
[Result "0-1"]
[ECO "B30"]
[EventDate "1983.08.17"]
[PlyCount "56"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Ng5 Bxg5 7. Qh5 Be7 8. Qxf7+ Kd7 9. Qxg7 Nf6 10. f4 Qf8 11. Qg3 exf4 12. Qxf4 Ne5 13. O-O Nxc4 14. dxc4 Qg7 15. e5 Rg8 16. Qd2 Ng4 17. exd6 Bf6 18. Qe2 Bd4+ 19. Kh1 Nxh2 20. Rf5 Ng4 21. Nb5 Re8 22. Qf1 Kc6 23. Nxa7+ Kb6 24. Nxc8+ Raxc8 25. c3 Be3 26. Rh5 Re5 27. Rh4 Rf8 28. Qe2 Bf4 0-1

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Tseshkovsky, Vitaly"]
[Black "Vaisser, Anatoly"]
[WhiteElo "2525"]
[Result "1/2-1/2"]
[ECO "C19"]
[EventDate "1983.08.17"]
[PlyCount "93"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qc7 8. Nf3 b6 9. h5 h6 10. Bd3 Ba6 11. O-O Bxd3 12. cxd3 c4 13. a4 cxd3 14. Qxd3 Nbc6 15. Ba3 Na5 16. Nd2 Rc8 17. Rac1 Qd7 18. f4 Nc4 19. Bxe7 Nxd2 20. Qxd2 Qxe7 21. a5 b5 22. a6 O-O 23. Qb2 Rb8 24. Ra1 Rb6 25. f5 exf5 26. Rxf5 Qd7 27. Rf3 Qc6 28. Qb4 Rxa6 29. Rxa6 Qxa6 30. Qc5 Qb7 31. e6 a5 32. Rf5 b4 33. cxb4 axb4 34. e7 Re8 35. Rxd5 Qxe7 36. Qxe7 Rxe7 37. Rb5 Rd7 38. d5 b3 39. Kf2 b2 40. Rb8+ Kh7 41. Rxb2 Rxd5 42. Rb7 Rf5+ 43. Kg3 f6 44. Kh4 Rf4+ 45. Kh3 f5 46. g3 Rf1 47. Kg2 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Chekhov, Valery"]
[BlackElo "2530"]
[Result "1-0"]
[ECO "D86"]
[EventDate "1983.08.17"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 9. h4 Nc6 10. e5 Na5 11. Bd3 c5 12. h5 cxd4 13. cxd4 Bg4 14. Be4 Rc8 15. f3 Be6 16. Nf4 Qd7 17. hxg6 fxg6 18. Nxe6 Qxe6 19. O-O Rfd8 20. f4 Qd7 21. d5 e6 22. Bf3 Nc4 23. Bg4 Qxd5 24. Qxd5 exd5 25. Be6+ Kf8 26. Bxc8 Rxc8 27. Rd1 Rd8 28. Rb1 Ke7 29. Kf2 Ke6 30. Be3 Rf8 31. Ke2 g5 32. g3 h5 33. Rf1 Rf5 34. Bc1 Bf8 35. Rh1 gxf4 36. gxf4 Bc5 37. Rh3 Rf7 38. Rg3 Rh7 39. Rh3 Rg7 40. Kf3 d4 41. Ke4 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Geller, Efim"]
[BlackElo "2550"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1983.08.17"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8 11. Nb5 cxd4 12. Nbxd4 Nc6 13. Bd2 Nxd4 14. Nxd4 Bxd2 15. Rxd2 a6 16. Rc2 Qd7 17. Rac1 Rfc8 18. Rd1 Qe7 19. a3 g6 20. Bb3 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Inkiov, Ventzislav"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1983.08.17"]
[PlyCount "46"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Qc2 Re8 9. Nge2 Nbd7 10. O-O Nf8 11. Rab1 a6 12. b4 g6 13. a4 a5 14. bxa5 Rxa5 15. Nc1 Ne6 16. Bxf6 Bxf6 17. Nb3 Ra7 18. a5 Be7 19. Ra1 Bd6 20. Ne2 Bd7 21. Ra2 Qh4 22. Ng3 Rea8 23. Rfa1 Qf6 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Ivkov, Borislav"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1983.08.17"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qc2 Bd7 11. Rd1 Rc8 12. d5 Bxc3 13. dxe6 Bxe6 14. Qxc3 Nbd7 15. b3 Ne4 16. Qc2 Bxc4 17. bxc4 Nb6 18. Bb2 Qe6 19. Rac1 Rd8 20. Re1 f6 21. a4 a5 22. Re2 Qc6 23. Ra1 Rd7 24. h3 Rad8 25. Bc3 Ra8 1/2-1/2

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Meduna, Eduard"]
[BlackElo "2465"]
[Result "1-0"]
[ECO "D42"]
[EventDate "1983.08.17"]
[PlyCount "51"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 e6 8. Bd3 Be7 9. O-O O-O 10. Re1 Bf6 11. a3 Nxc3 12. bxc3 b6 13. h4 Bxh4 14. Nxh4 Qxh4 15. Re3 g6 16. Rg3 Qe7 17. Bh6 Re8 18. Qf3 Bb7 19. Bg5 Qc7 20. Qf6 Qe7 21. Qf4 Qf8 22. Bf6 Ne7 23. c4 Nf5 24. Rh3 h5 25. Bxf5 exf5 26. Rxh5 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Romanishin, Oleg"]
[BlackElo "2575"]
[Result "1-0"]
[ECO "D85"]
[EventDate "1983.08.17"]
[PlyCount "53"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 O-O 9. Rc1 Nd7 10. d5 Nf6 11. f3 b6 12. Bb5 Ne8 13. Bxe8 Rxe8 14. Ne2 e6 15. c4 exd5 16. exd5 Ba6 17. Kf2 Qh4+ 18. g3 Qh3 19. Nf4 Qd7 20. Rhe1 Re7 21. Kg2 Rae8 22. d6 Re5 23. Nd5 Bb7 24. Ne7+ Kh8 25. Bf4 Rxe1 26. Rxe1 f6 27. Nxg6+ 1-0

[Event "17th Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1983.??.??"]
[Round "?"]
[White "Vaisser, Anatoly"]
[Black "Sveshnikov, Evgeny"]
[BlackElo "2515"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1983.08.17"]
[PlyCount "63"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Bxf6 exf6 8. cxd5 Bb4 9. Qd2 Ne7 10. Bb5+ Kd8 11. Nge2 Bxc3 12. Nxc3 Nxd5 13. a4 Be6 14. O-O Rc8 15. Rfc1 Nxc3 16. d5 Bd7 17. bxc3 Bxb5 18. axb5 Qxb5 19. Rcb1 Qc5 20. Rxb7 Qxc3 21. Qxc3 Rxc3 22. d6 Kc8 23. Rbxa7 Rd8 24. Rxf7 Rd7 25. Ra8+ Kb7 26. Rxd7+ Kxa8 27. h4 Rd3 28. Rxg7 h5 29. d7 Kb8 30. g4 hxg4 31. h5 Kc7 32. h6 1-0
