[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Bielczyk, Jacek"]
[Black "Rodriguez, Ruben"]
[WhiteElo "2375"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "B53"]
[EventDate "1975.08.07"]
[PlyCount "60"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Qd7 6. Qd3 a6 7. Bxc6 Qxc6 8. O-O Nf6 9. Nc3 b5 10. a4 b4 11. Nd5 e6 12. Re1 Qb7 13. Nxf6+ gxf6 14. c4 bxc3 15. bxc3 e5 16. Nd2 Be6 17. Rb1 Qc7 18. Nf1 Qc6 19. Ne3 Be7 20. a5 Bd8 21. Nd5 f5 22. c4 fxe4 23. Qxe4 Rc8 24. Qf3 Rg8 25. Ba3 Qxc4 26. Nf6+ Bxf6 27. Qxf6 Rxg2+ 28. Kh1 Rg6 29. Qh8+ Kd7 30. Rb7+ Rc7 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Doda, Zbigniew"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2390"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "D80"]
[EventDate "1975.08.07"]
[PlyCount "59"]
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 Bg7 9. Qf3 Qd8 10. Bb5+ Nd7 11. Ne2 cxd4 12. exd4 O-O 13. O-O a6 14. Bd3 Qc7 15. Rab1 e5 16. Be4 Ra7 17. Bd5 Nb6 18. Be7 Qxe7 19. Rxb6 exd4 20. Nxd4 Qc5 21. Rfb1 Bxd4 22. cxd4 Qxd4 23. Qb3 Bf5 24. Rd1 Qe5 25. Rxb7 Rxb7 26. Qxb7 Be6 27. Bxe6 Qxe6 28. Qd5 Qxd5 29. Rxd5 Rb8 30. g3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Klovans, Janis"]
[Black "Ornstein, Axel"]
[WhiteElo "2500"]
[BlackElo "2430"]
[Result "0-1"]
[ECO "B85"]
[EventDate "1975.08.07"]
[PlyCount "67"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Nc6 8. Be3 Be7 9. f4 O-O 10. a4 Qc7 11. Kh1 Rd8 12. Qe1 Nxd4 13. Bxd4 e5 14. Be3 exf4 15. Bxf4 Be6 16. Qg3 Ne8 17. Bh6 Kf8 18. Be3 Bf6 19. Bd3 Kg8 20. Nd5 Bxd5 21. exd5 g6 22. a5 Bxb2 23. Bb6 Qc8 24. Rae1 Be5 25. Rxe5 dxe5 26. Qxe5 Qd7 27. Bxd8 Rxd8 28. c4 Rc8 29. h3 Rc5 30. Re1 Nd6 31. Qf6 Rxa5 32. Re7 Qd8 33. h4 Ra1+ 34. Kh2 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Knaak, Rainer"]
[Black "Averbakh, Yuri"]
[WhiteElo "2510"]
[Result "1/2-1/2"]
[ECO "E58"]
[EventDate "1975.08.07"]
[PlyCount "82"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 Ne7 12. g3 Bh3 13. Ng2 Bf5 14. f3 cxd4 15. Bxf5 Nxf5 16. cxd4 Rac8 17. Bd2 Qc2 18. Rc1 Qxd1 19. Rfxd1 Rfe8 20. Bb4 h5 21. Kf2 b6 22. a4 g5 23. h3 g4 24. fxg4 hxg4 25. hxg4 Nxg4+ 26. Kf3 Rxc1 27. Rxc1 Ngxe3 28. Nxe3 Rxe3+ 29. Kf4 Rb3 30. Kxf5 Rxb4 31. Ke5 Rxa4 32. Kxd5 Kg7 33. Rd1 Ra3 34. Kc6 Rc3+ 35. Kb7 Kf6 36. Kxa7 b5 37. Kb6 b4 38. Kb5 b3 39. Rb1 Ke6 40. Kb4 Rxg3 41. Rxb3 Rxb3+ 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Kovacs, Laszlo"]
[Black "Garcia Martinez, Silvino"]
[WhiteElo "2130"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "63"]
1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. Bb2 O-O 12. Rac1 Qb8 13. Qf4 Rd8 14. Rc2 Ra7 15. a3 Ba8 16. Ne1 Bxg2 17. Kxg2 Nc5 18. b4 Ncd7 19. Nf3 Rc8 20. Ne4 e5 21. Nxf6+ Nxf6 22. Qe3 Rac7 23. Rdc1 Qb7 24. Kg1 Ng4 25. Qb3 Qe4 26. h3 Nf6 27. Qd3 Qb7 28. Nd2 h6 29. e4 Qc6 30. Rc3 Qb7 31. f3 Nh5 32. Nf1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Kristiansen, Erling"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2400"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "C02"]
[EventDate "1975.08.07"]
[PlyCount "105"]
1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Bd3 Ne7 6. Bf4 Nbc6 7. O-O Ng6 8. Bg3 Be7 9. Re1 Bd7 10. Nbd2 Rc8 11. a3 h5 12. h3 h4 13. Bh2 O-O 14. b4 a6 15. Nb3 f5 16. exf6 Rxf6 17. Ng5 Nf8 18. Nf3 Rf7 19. Nbxd4 Nxd4 20. Nxd4 Bf6 21. Be5 Bxe5 22. Rxe5 Qc7 23. Qe1 Qc3 24. Qxc3 Rxc3 25. Re3 Rc7 26. Rae1 Rf4 27. c3 Kf7 28. Nf3 Ke7 29. Bf1 Kd6 30. Nd4 e5 31. Nf3 e4 32. Nd2 b5 33. f3 Bf5 34. fxe4 Bxe4 35. a4 bxa4 36. Bxa6 Ra7 37. b5 Nd7 38. c4 Nc5 39. Ra3 Kc7 40. cxd5 Bxd5 41. Rc3 Kb6 42. Nf1 Nxa6 43. bxa6 Kxa6 44. Re5 Rd7 45. Ne3 Bb3 46. Rc6+ Kb7 47. Rg6 Rf6 48. Rg4 Ka7 49. Nc4 Bxc4 50. Rxc4 Ra6 51. Re2 a3 52. Ra2 Kb6 53. Rc3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Popov, Luben"]
[Black "Plachetka, Jan"]
[WhiteElo "2460"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "A22"]
[EventDate "1975.08.07"]
[PlyCount "33"]
1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 5. Qc2 bxc4 6. Ncxe4 d5 7. Nxf6+ Qxf6 8. Nf3 Nc6 9. a3 Bf5 10. d3 cxd3 11. exd3 Be7 12. Be2 O-O 13. O-O Rab8 14. Rb1 Rfe8 15. b4 Bd6 16. Bb2 Qh6 17. Bc1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.07"]
[Round "1"]
[White "Rogoff, Kenneth"]
[Black "Adamski, Jan"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "55"]
1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O 9. Rd1 d6 10. b3 Nbd7 11. Bb2 a6 12. Rac1 Qc7 13. Qf4 Rac8 14. g4 Nc5 15. Ne1 Bxg2 16. Nxg2 Qb7 17. Ne3 Nfe4 18. Nxe4 Nxe4 19. Qf3 b5 20. Ba3 Bh4 21. Rf1 Rfd8 22. Rcd1 bxc4 23. bxc4 Bf6 24. Rd3 Qc6 25. Rb1 Bh4 26. Rf1 Bf6 27. Rfd1 Bh4 28. Rf1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Adamski, Jan"]
[Black "Averbakh, Yuri"]
[WhiteElo "2415"]
[Result "1-0"]
[ECO "E08"]
[EventDate "1975.08.07"]
[PlyCount "101"]
1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b5 9. cxd5 cxd5 10. Qc6 Rb8 11. Bf4 Rb6 12. Qc1 Ra6 13. a3 b4 14. Bc7 Qe8 15. Qb2 Bb7 16. Rc1 Qa8 17. axb4 Bxb4 18. Ne1 Rc8 19. Nd3 Bf8 20. e3 Rxa1 21. Qxa1 Bc6 22. Ba5 Bb5 23. Rxc8 Qxc8 24. Bf1 Qc2 25. Ne1 Qxb3 26. Nd2 Qa4 27. Qc3 Bxf1 28. Kxf1 Qb5+ 29. Kg2 Nb8 30. Qc7 Nc6 31. Nef3 Ne8 32. Qd7 Nd6 33. Bc7 Qb7 34. Ng5 h6 35. Nb3 Nb8 36. Qd8 Qxb3 37. Bxd6 hxg5 38. Qxf8+ Kh7 39. Qxb8 Qxb8 40. Bxb8 a5 41. Bc7 a4 42. Bd6 g4 43. h3 gxh3+ 44. Kxh3 Kg6 45. g4 Kg5 46. Kg3 f6 47. f4+ Kh6 48. Kf3 g5 49. Ke2 Kg6 50. Kd3 f5 51. gxf5+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Garcia Martinez, Silvino"]
[Black "Kristiansen, Erling"]
[WhiteElo "2445"]
[BlackElo "2400"]
[Result "1/2-1/2"]
[ECO "C78"]
[EventDate "1975.08.07"]
[PlyCount "74"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O Nf6 6. c3 Ba7 7. d4 b5 8. Bb3 Qe7 9. Re1 d6 10. h3 O-O 11. a4 Bd7 12. Na3 Na5 13. Bc2 Bb6 14. b4 Nb7 15. c4 c5 16. bxc5 dxc5 17. dxe5 Ne8 18. Bg5 Qe6 19. axb5 axb5 20. Nxb5 Bxb5 21. cxb5 Nc7 22. Qe2 c4 23. Rxa8 Rxa8 24. Rb1 Ra2 25. Bf4 h6 26. Bg3 Na5 27. Qd1 Kh7 28. Nh4 Bc5 29. Nf5 Qb6 30. Nd6 Kg8 31. Qf3 Rxc2 32. Qxf7+ Kh7 33. Qf5+ Kh8 34. Qc8+ Kh7 35. Qf5+ Kh8 36. Rd1 Bd4 37. Bh4 Nxb5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Ornstein, Axel"]
[Black "Kovacs, Laszlo"]
[WhiteElo "2430"]
[BlackElo "2130"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1975.08.07"]
[PlyCount "78"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 Bg7 16. d5 Qb8 17. b3 c6 18. c4 cxd5 19. cxd5 bxa4 20. Rxa4 Rc8 21. Be3 Nc5 22. Ra2 Qc7 23. Nd2 a5 24. Qa1 Na6 25. Bb1 Nb4 26. Ra4 Nd7 27. Nc4 Nc5 28. Bxc5 Qxc5 29. Nxa5 Ba6 30. Qa3 Rab8 31. Nc6 Nxc6 32. Qxc5 dxc5 33. Rxa6 Nd4 34. Ba2 Ra8 35. Rxa8 Rxa8 36. Bb1 Ra1 37. Kf1 Nxb3 38. Bc2 Rxe1+ 39. Kxe1 Nd4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Plachetka, Jan"]
[Black "Doda, Zbigniew"]
[WhiteElo "2430"]
[BlackElo "2390"]
[Result "1/2-1/2"]
[ECO "A40"]
[EventDate "1975.08.07"]
[PlyCount "113"]
1. c4 g6 2. e4 c5 3. Nf3 Bg7 4. d4 Qa5+ 5. Nc3 Nc6 6. d5 Nd4 7. Bd2 Nxf3+ 8. Qxf3 d6 9. Bd3 Nf6 10. O-O O-O 11. Qe2 e6 12. Rab1 Qd8 13. Bg5 h6 14. Bh4 e5 15. b4 b6 16. f3 Ba6 17. bxc5 bxc5 18. Qc2 Qd7 19. Qa4 Qxa4 20. Nxa4 Rfb8 21. Nc3 Rb6 22. Nb5 Ne8 23. Rb3 Kf8 24. Rfb1 Bc8 25. Kf1 g5 26. Bf2 Bf6 27. Ke2 Be7 28. g4 Rb7 29. Bc2 Nf6 30. h4 Nd7 31. hxg5 hxg5 32. Be3 a6 33. Nc3 Rab8 34. Rh1 Kg7 35. Kd3 f6 36. Ne2 Nf8 37. Ng3 Ng6 38. Rhb1 Kf7 39. Nf5 Rxb3+ 40. axb3 Kf8 41. Rh1 Bxf5 42. gxf5 Nh4 43. Bd1 Bd8 44. Rh2 a5 45. Bd2 Rb7 46. Be1 Rh7 47. Ra2 Bb6 48. Rh2 Bd8 49. Kc2 Rb7 50. Rh3 Rg7 51. Kb2 Rb7 52. Ka3 Kg8 53. Rh2 Kf8 54. Bxh4 gxh4 55. Rxh4 Rg7 56. Ka4 Ke7 57. f4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Rodriguez, Ruben"]
[Black "Knaak, Rainer"]
[WhiteElo "2410"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "B83"]
[EventDate "1975.08.07"]
[PlyCount "82"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f4 O-O 8. Be2 Nc6 9. O-O e5 10. Nb3 exf4 11. Rxf4 Be6 12. Nd5 Ne5 13. Qd4 Rc8 14. c4 Nfg4 15. Nxe7+ Qxe7 16. Bd2 Nc6 17. Qc3 Nge5 18. Rc1 Nxc4 19. Bxc4 Ne5 20. Qg3 Rxc4 21. Rxc4 Bxc4 22. Nd4 Ng6 23. Rg4 Qf6 24. Qf2 Qxf2+ 25. Kxf2 Bxa2 26. Bb4 Rd8 27. Nb5 Bb1 28. Ke3 Ne5 29. Rg3 a6 30. Nd4 Nc4+ 31. Kf2 Bxe4 32. b3 Ne5 33. Bc3 Rc8 34. Bd2 h5 35. h3 h4 36. Re3 Bg6 37. Kg1 f6 38. Be1 Rc1 39. Kh2 Rd1 40. Ne6 Bf7 41. Nd8 Bd5 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Rogoff, Kenneth"]
[Black "Klovans, Janis"]
[BlackElo "2500"]
[Result "0-1"]
[ECO "A13"]
[EventDate "1975.08.07"]
[PlyCount "166"]
1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Nd7 5. Bg2 a6 6. Qxc4 b5 7. Qc2 Bb7 8. O-O Ngf6 9. d3 Bd6 10. Nc3 O-O 11. a4 bxa4 12. Rxa4 Nb6 13. Ra1 Nbd5 14. Nxd5 Nxd5 15. Bd2 Nb4 16. Bxb4 Bxb4 17. Rfc1 c5 18. Ne5 Bxg2 19. Kxg2 Qd5+ 20. Nf3 Rfb8 21. Qc4 Rb6 22. Kg1 h6 23. Rc2 Re8 24. h4 a5 25. Nh2 Qb7 26. Nf1 e5 27. Qe4 Qd7 28. Ne3 Rd6 29. Qf5 Qd8 30. Nc4 Rd5 31. Ne3 Rd4 32. Qf3 e4 33. dxe4 Rexe4 34. Kg2 Re5 35. Nc4 Re6 36. e3 Rf6 37. Qb7 Rd7 38. Qb5 Qa8+ 39. Kg1 Rd8 40. Rf1 Qe4 41. Rcc1 g5 42. Na3 Qf3 43. h5 Qxh5 44. Nc2 Bd2 45. Rcd1 Kg7 46. Qc4 Qf3 47. Nd4 cxd4 48. Rxd2 dxe3 49. Rxd8 e2 50. Rd2 exf1=Q+ 51. Qxf1 h5 52. Qd3 Qxd3 53. Rxd3 Rf5 54. Rd6 Rb5 55. Kg2 f6 56. Ra6 Kg6 57. Kf3 Kf5 58. Rc6 Ke5 59. Rc2 Kd4 60. Ke2 g4 61. Kd1 f5 62. Rd2+ Ke4 63. Ke2 f4 64. gxf4 Kxf4 65. Rc2 Ke4 66. b3 Kd5 67. Rc3 Rc5 68. Rd3+ Ke4 69. Re3+ Kf4 70. Kf1 h4 71. Re8 h3 72. Kg1 Rc1+ 73. Kh2 Rf1 74. Rf8+ Ke4 75. Kg3 Kd3 76. Rf5 Ra1 77. Rf4 Rg1+ 78. Kh2 Rg2+ 79. Kh1 Kc3 80. Rf5 Kb4 81. f3 g3 82. Rh5 Rf2 83. Rxh3 Rxf3 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Schmidt, Wlodzimierz"]
[Black "Bielczyk, Jacek"]
[WhiteElo "2465"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1975.08.07"]
[PlyCount "76"]
1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. Re1 a5 11. b3 Re8 12. Be3 exd4 13. Nxd4 Nc5 14. Qc2 Nfd7 15. Rab1 Qc7 16. a3 Nb6 17. Rbd1 Bd7 18. Bf1 Rad8 19. b4 axb4 20. axb4 Ne6 21. Nb3 Re7 22. Rc1 Nc8 23. f4 Nf8 24. Qf2 Rde8 25. Bg2 Be6 26. Nd5 Bxd5 27. cxd5 Qd7 28. dxc6 bxc6 29. Na5 Rxe4 30. Bxe4 Rxe4 31. Nxc6 Qxh3 32. b5 Qd7 33. b6 Ne6 34. Na5 Rxe3 35. b7 Rxe1+ 36. Qxe1 Bd4+ 37. Kh2 Bc5 38. b8=Q Nd4 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.08"]
[Round "2"]
[White "Uhlmann, Wolfgang"]
[Black "Popov, Luben"]
[WhiteElo "2535"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "B41"]
[EventDate "1975.08.07"]
[PlyCount "24"]
1. c4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e6 6. e4 Be7 7. Be2 a6 8. O-O O-O 9. Be3 Qc7 10. Rc1 Nbd7 11. f4 g6 12. Qe1 Nc5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Averbakh, Yuri"]
[Black "Rodriguez, Ruben"]
[BlackElo "2410"]
[Result "1-0"]
[ECO "A29"]
[EventDate "1975.08.07"]
[PlyCount "85"]
1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. Ne1 Bxc3 8. dxc3 e4 9. Bg5 h6 10. Bxf6 Qxf6 11. Nc2 d6 12. Ne3 Bf5 13. f4 Ne7 14. g4 Bd7 15. Qe1 Bc6 16. h4 Rad8 17. Qg3 d5 18. Rad1 dxc4 19. g5 hxg5 20. fxg5 Qg6 21. Rxd8 Rxd8 22. Qxc7 Re8 23. Nxc4 Qe6 24. b3 Nd5 25. Qg3 e3 26. Rc1 b6 27. Kh2 Ne7 28. Bh3 Qd5 29. Rf1 Ng6 30. Nd6 Rd8 31. Nf5 Qd2 32. Bg4 Qxc3 33. h5 Ne5 34. Ne7+ Kf8 35. Ng6+ Nxg6 36. hxg6 Be8 37. gxf7 Bb5 38. Qh4 g6 39. Rf6 Qe5+ 40. Kh3 Ke7 41. f8=Q+ Rxf8 42. Qh7+ Ke8 43. Qxg6+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Bielczyk, Jacek"]
[Black "Plachetka, Jan"]
[WhiteElo "2375"]
[BlackElo "2430"]
[Result "0-1"]
[ECO "C73"]
[EventDate "1975.08.07"]
[PlyCount "85"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 f6 8. Nc3 Ne7 9. Be3 Ng6 10. Qc4 Bd7 11. O-O-O Be7 12. h4 h5 13. Rd2 Qb8 14. Rhd1 Qb7 15. b3 Rb8 16. Kb2 a5 17. a3 Bg4 18. Ka2 Ra8 19. e5 Nxe5 20. Nxe5 fxe5 21. f3 Bf5 22. Qa4 O-O 23. g4 Be6 24. gxh5 Rxf3 25. Rd3 d5 26. h6 d4 27. Rg1 Rf7 28. Bxd4 exd4 29. Rdg3 Bf6 30. Ne4 Qb6 31. Nxf6+ Rxf6 32. Rxg7+ Kh8 33. h7 Qc5 34. R1g2 d3 35. Qe4 dxc2 36. Rxc2 Qd5 37. Qxd5 Bxd5 38. Rxc7 a4 39. Re2 axb3+ 40. Kb2 Rf7 41. Rxf7 Bxf7 42. Re7 Bd5 43. h5 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Doda, Zbigniew"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2390"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1975.08.07"]
[PlyCount "45"]
1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nd7 5. c4 e5 6. O-O Ne7 7. Nc3 O-O 8. e4 h6 9. Re1 c6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Be3 Be6 13. b3 Qc7 14. Rc1 Kh7 15. Qe2 Ng8 16. Rcd1 Rfd8 17. f3 Bf8 18. c5 Qa5 19. Na4 Nf6 20. Qc2 Rxd1 21. Rxd1 Rd8 22. Rxd8 Qxd8 23. Bf1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Klovans, Janis"]
[Black "Adamski, Jan"]
[WhiteElo "2500"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1975.08.07"]
[PlyCount "40"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 Qc7 9. a4 b6 10. Bf3 Bb7 11. e5 dxe5 12. fxe5 Nfd7 13. Bf4 Nc6 14. Nxc6 Bxc6 15. Ne4 Rc8 16. Nd6+ Bxd6 17. exd6 Bxf3 18. Qxf3 Qc6 19. Qg4 O-O 20. c3 Qc5+ 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Knaak, Rainer"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2510"]
[BlackElo "2465"]
[Result "0-1"]
[ECO "E99"]
[EventDate "1975.08.07"]
[PlyCount "142"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Nf6 12. Ng2 c6 13. Be3 cxd5 14. cxd5 Bd7 15. Rc1 Qa5 16. h3 b5 17. a3 b4 18. axb4 Qxb4 19. Qd3 a5 20. Na2 Qb7 21. b3 Rfc8 22. Rb1 Rab8 23. b4 Bb5 24. Qxb5 Qxb5 25. Bxb5 Rxb5 26. g5 Nh5 27. bxa5 Rxa5 28. Rf2 fxe4 29. fxe4 Ng3 30. Rb4 Rca8 31. Nc3 Ra1+ 32. Kh2 Nf1+ 33. Rxf1 Rxf1 34. Rb7 Rf7 35. Rb6 Nc8 36. Rc6 Rb8 37. Nd1 Bf8 38. Nf2 Na7 39. Rc4 Nb5 40. Ng4 Rc7 41. Rb4 Bg7 42. Nf2 Rbb7 43. Ra4 Rc8 44. Ra6 Bf8 45. Ne1 Nc3 46. Nf3 Kf7 47. Kg2 Be7 48. Nd2 Ke8 49. h4 Kd7 50. Ra3 Bd8 51. Ra6 Nb1 52. Nf1 Rb3 53. Ra7+ Rc7 54. Ra8 Rcb7 55. Ng4 Ra3 56. Rxa3 Nxa3 57. Ng3 Rb2+ 58. Kf3 Nc4 59. Bc1 Rb3+ 60. Kg2 Ke8 61. Ne2 Kf7 62. Nh6+ Kg7 63. Ng4 Ba5 64. Ng1 Bd2 65. Bxd2 Nxd2 66. Nf6 Rb4 67. Ne8+ Kf8 68. Nxd6 Nxe4 69. Nc8 Nc3 70. d6 Ke8 71. Nf3 Rb2+ 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Kovacs, Laszlo"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2130"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1975.08.07"]
[PlyCount "46"]
1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e3 d6 6. Nge2 Nc6 7. d3 a6 8. Rb1 Bd7 9. b4 Qc8 10. h3 e5 11. g4 Rb8 12. a3 b5 13. cxb5 axb5 14. Bb2 Ne7 15. Rc1 Ne8 16. Ng3 c6 17. Nce4 f5 18. gxf5 gxf5 19. Ng5 h6 20. Qb3+ d5 21. Nf3 Ng6 22. Nh5 Bh8 23. d4 e4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Kristiansen, Erling"]
[Black "Ornstein, Axel"]
[WhiteElo "2400"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "A76"]
[EventDate "1975.08.07"]
[PlyCount "83"]
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 Bg4 11. Re1 a6 12. a4 Nbd7 13. Bf4 Qc7 14. a5 Rac8 15. Nd2 Bxe2 16. Rxe2 c4 17. Ra4 Nc5 18. Rxc4 Nh5 19. Be3 Qxa5 20. b4 Qa1+ 21. Ncb1 b5 22. Nb3 Qe5 23. Rc3 Qxe4 24. bxc5 Bxc3 25. Nxc3 Qxc2 26. Rxc2 dxc5 27. g4 Nf6 28. Bxc5 Nd7 29. Bd6 Rc4 30. Na5 Rxg4+ 31. Kf1 Rd4 32. Nc6 Rc4 33. Bb4 Ree4 34. f3 Rh4 35. Rb2 Kg7 36. Ne4 Rc1+ 37. Kg2 f5 38. Be7 fxe4 39. Bxh4 exf3+ 40. Kxf3 Rc3+ 41. Ke2 Nb6 42. Bf2 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.09"]
[Round "3"]
[White "Popov, Luben"]
[Black "Garcia Martinez, Silvino"]
[WhiteElo "2460"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "D90"]
[EventDate "1975.08.07"]
[PlyCount "32"]
1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. Nf3 Bg7 7. Bg5 O-O 8. e3 Be6 9. Qd1 h6 10. Bf4 c5 11. dxc5 N6d7 12. Be2 Nxc5 13. Qxd8 Rxd8 14. Be5 Nc6 15. Bxg7 Kxg7 16. O-O a6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Adamski, Jan"]
[Black "Rodriguez, Ruben"]
[WhiteElo "2415"]
[BlackElo "2410"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1975.08.07"]
[PlyCount "143"]
1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 7. d5 Nb8 8. O-O O-O 9. e4 Bg4 10. Bf4 Bxf3 11. Bxf3 Nfd7 12. Qd2 Na6 13. Bg5 Bf6 14. Be3 Qa5 15. Be2 Nb6 16. Rfc1 Na4 17. Nxa4 Qxa4 18. a3 Qd7 19. Rab1 b6 20. Rd1 Rad8 21. Qc2 Bg7 22. b4 Rc8 23. Qd3 Rc7 24. h3 f5 25. exf5 gxf5 26. b5 Nb8 27. f4 Qe8 28. Bf3 Qf7 29. Re1 Nd7 30. Re2 Ra8 31. g4 a6 32. g5 axb5 33. Rxb5 Rca7 34. Bc1 Bd4+ 35. Kg2 h6 36. h4 hxg5 37. hxg5 Kg7 38. Rb3 Rh8 39. Bb2 Bxb2 40. Rbxb2 Kf8 41. Kg3 Ke8 42. Rh2 Qg7 43. Qxf5 Rf8 44. Qe4 Rxa3 45. Rh7 Rxf3+ 46. Kxf3 Qc3+ 47. Kg4 Nf6+ 48. gxf6 Rg8+ 49. Rg7 Rxg7+ 50. fxg7 Qxg7+ 51. Kf3 Qxb2 52. Qf5 Qc3+ 53. Kg4 Qg7+ 54. Kf3 Kd8 55. Qc2 Qa1 56. Qb3 Qf1+ 57. Kg4 Ke8 58. Qa4+ Kf7 59. Qd7 Qg1+ 60. Kh4 Qh2+ 61. Kg4 Qh6 62. Qf5+ Qf6 63. Qd7 Qg6+ 64. Kh4 Qe4 65. Kg4 Kf6 66. Qc8 Kg7 67. Qd7 Qg6+ 68. Kh4 Kf8 69. Qd8+ Kf7 70. Qd7 Qe4 71. Kg4 Kf6 72. Qc8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Garcia Martinez, Silvino"]
[Black "Doda, Zbigniew"]
[WhiteElo "2445"]
[BlackElo "2390"]
[Result "0-1"]
[ECO "B05"]
[EventDate "1975.08.07"]
[PlyCount "74"]
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. h3 Bh5 9. Nc3 O-O 10. Be3 d5 11. c5 Bxf3 12. Bxf3 Nc4 13. Bf4 b6 14. b3 Na5 15. Rc1 bxc5 16. dxc5 Nac6 17. Na4 Nd7 18. Re1 Bg5 19. Qd2 h6 20. h4 Bxh4 21. Nb2 Bg5 22. Nd3 a5 23. Bd1 Bxf4 24. Qxf4 Qg5 25. Qxg5 hxg5 26. a3 Rfb8 27. Rb1 Nd4 28. Re3 Nb5 29. Ra1 c6 30. Rg3 Nc3 31. Rxg5 Nxd1 32. Rxd1 Rxb3 33. a4 Rab8 34. Kf1 g6 35. Ke2 Ra3 36. Rh1 Ra2+ 37. Ke3 Rb3 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Klovans, Janis"]
[Black "Kovacs, Laszlo"]
[WhiteElo "2500"]
[BlackElo "2130"]
[Result "1-0"]
[ECO "C95"]
[EventDate "1975.08.07"]
[PlyCount "113"]
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 c5 13. Nf1 Re8 14. Ng3 Bf8 15. d5 Nb6 16. Nf5 Bc8 17. g4 Ra7 18. Bg5 g6 19. Nh6+ Kh8 20. Nh2 Bxh6 21. Bxh6 Ng8 22. Be3 g5 23. Nf1 f6 24. Ng3 Ne7 25. Bd3 Ng6 26. Bf1 Nh4 27. b3 Bd7 28. Re2 Qc7 29. Rb2 Kg7 30. Be2 a5 31. Qf1 b4 32. Qc1 h6 33. a3 bxc3 34. Qxc3 Rb8 35. Rab1 Ng6 36. b4 Na4 37. Qc1 Nf4 38. Bf1 Rc8 39. bxc5 Nxc5 40. Ra2 Rb7 41. Rab2 Rxb2 42. Rxb2 h5 43. Nxh5+ Nxh5 44. gxh5 Kh6 45. h4 Kxh5 46. hxg5 Nxe4 47. Qb1 f5 48. Rb7 Qd8 49. f4 Rc3 50. Qe1 Qc8 51. Rb2 exf4 52. Rh2+ Kg6 53. Qh4 Qg8 54. Qh5+ Kg7 55. Bd4+ Kf8 56. Bxc3 Nxc3 57. Qh6+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Ornstein, Axel"]
[Black "Popov, Luben"]
[WhiteElo "2430"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1975.08.07"]
[PlyCount "24"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. Nd2 Be7 8. f4 Nbd7 9. c3 g6 10. Qe2 e5 11. fxe5 Nxe5 12. Bc2 O-O 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Plachetka, Jan"]
[Black "Knaak, Rainer"]
[WhiteElo "2430"]
[BlackElo "2510"]
[Result "1-0"]
[ECO "B81"]
[EventDate "1975.08.07"]
[PlyCount "77"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Bg2 b5 9. O-O Bb7 10. f4 Nc6 11. Be3 Nxd4 12. Qxd4 Rc8 13. a4 e5 14. Qa7 b4 15. Qxb7 bxc3 16. b4 Be7 17. h4 O-O 18. f5 Rb8 19. Qxa6 Rxb4 20. a5 d5 21. exd5 Rxh4 22. f6 Bb4 23. Qb5 Bd6 24. a6 e4 25. Rf2 Bh2+ 26. Kf1 Ne5 27. fxg7 Kxg7 28. a7 Qa8 29. Rf5 Kg8 30. Bf2 Rg4 31. Bh3 e3 32. Rxe5 Bxe5 33. Bxg4 exf2 34. Qc6 Bd4 35. Bf3 Rd8 36. d6 Qxc6 37. Bxc6 Bxa7 38. Rxa7 Rxd6 39. Be4 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Rogoff, Kenneth"]
[Black "Kristiansen, Erling"]
[BlackElo "2400"]
[Result "1-0"]
[ECO "C99"]
[EventDate "1975.08.07"]
[PlyCount "54"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 cxd4 14. cxd4 Rac8 15. Re2 Rfe8 16. b3 Nc6 17. Bb2 Bf8 18. Rc1 Nxd4 19. Nxd4 exd4 20. Bb1 Qb7 21. Rxc8 Bxc8 22. Qxd4 Be6 23. Qd3 Qe7 24. Ne3 g6 25. Rd2 Bc8 26. Qc3 Qe5 27. Qc6 Bd7 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Schmidt, Wlodzimierz"]
[Black "Averbakh, Yuri"]
[WhiteElo "2465"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1975.08.07"]
[PlyCount "31"]
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. c4 Nf6 6. cxd5 cxd5 7. O-O O-O 8. Nc3 Ne4 9. Ne5 Nxc3 10. bxc3 Nc6 11. Nxc6 bxc6 12. Qa4 Qb6 13. e4 Ba6 14. Re1 e6 15. Bf4 Bd3 16. Bd6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.10"]
[Round "4"]
[White "Uhlmann, Wolfgang"]
[Black "Bielczyk, Jacek"]
[WhiteElo "2535"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "E74"]
[EventDate "1975.08.07"]
[PlyCount "82"]
1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Bf4 e6 9. dxe6 Bxe6 10. Bxd6 Re8 11. Nf3 Nc6 12. O-O Nd4 13. e5 Nd7 14. Re1 Bf5 15. Nxd4 cxd4 16. Qxd4 Nxe5 17. Qd2 Rc8 18. h3 Nxc4 19. Bxc4 Rxc4 20. Rxe8+ Qxe8 21. Re1 Qc6 22. Be5 Qc5 23. Bxg7 Kxg7 24. Re8 Qd4 25. Qe2 Rc7 26. Nb5 Rc1+ 27. Kh2 Qf6 28. Qe3 Bd7 29. Re4 Bc6 30. Rf4 Qg5 31. f3 Rc2 32. Qd4+ Kg8 33. Rg4 Qxb5 34. Qd8+ Be8 35. Re4 Re2 36. a4 Qd7 37. Qxd7 Rxg2+ 38. Kxg2 Bxd7 39. Re7 Bxa4 40. Rxb7 a6 41. Kf2 g5 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Averbakh, Yuri"]
[Black "Plachetka, Jan"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "A16"]
[EventDate "1975.08.07"]
[PlyCount "79"]
1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 O-O 8. Qc1 Re8 9. Bh6 Bh8 10. h4 Nc6 11. Nf3 e5 12. h5 Nd4 13. hxg6 fxg6 14. Ne4 Qe7 15. Bg5 Qf7 16. Be3 Re7 17. Nfg5 Qe8 18. Bxd4 exd4 19. a4 c6 20. Nd6 Qd8 21. Nxc8 Qxc8 22. a5 Nd5 23. a6 b5 24. Qc5 Qd7 25. Rc1 Rae8 26. Ne4 Rb8 27. Bh3 Qe8 28. O-O Rc7 29. Qd6 Rd8 30. Be6+ Kg7 31. Qe5+ Kh6 32. Qg5+ Kg7 33. Qe5+ Kh6 34. Qg5+ Kg7 35. Bxd5 Rxd5 36. Qxd5 cxd5 37. Rxc7+ Kh6 38. Nd6 Qb8 39. Rfc1 Bf6 40. R1c6 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Bielczyk, Jacek"]
[Black "Garcia Martinez, Silvino"]
[WhiteElo "2375"]
[BlackElo "2445"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1975.08.07"]
[PlyCount "38"]
1. e4 c5 2. Nf3 e6 3. b3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb2 Nf6 7. Be2 cxd4 8. O-O Bc5 9. Nxd4 O-O 10. Bf3 Re8 11. Nxc6 bxc6 12. c4 Rb8 13. Qc2 Ng4 14. Bxg4 Bxg4 15. cxd5 Qxd5 16. Nc3 Qd7 17. Na4 Bb4 18. Nc5 Qd2 19. Rfc1 Re1+ 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Doda, Zbigniew"]
[Black "Ornstein, Axel"]
[WhiteElo "2390"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "B25"]
[EventDate "1975.08.07"]
[PlyCount "81"]
1. Nf3 g6 2. g3 c5 3. Bg2 Bg7 4. O-O Nc6 5. d3 e5 6. e4 Nge7 7. Nc3 d6 8. Nd2 O-O 9. Nc4 Be6 10. Nd5 b5 11. Nxe7+ Nxe7 12. Ne3 Qd7 13. Nd5 Nxd5 14. exd5 Bh3 15. c3 Bxg2 16. Kxg2 c4 17. Be3 Qb7 18. dxc4 bxc4 19. b3 Rac8 20. b4 f5 21. f3 e4 22. Bd4 exf3+ 23. Rxf3 Rfe8 24. Bxg7 Kxg7 25. Qd2 Qf7 26. Rd1 Re5 27. Re3 Rce8 28. Rxe5 Rxe5 29. Kg1 h5 30. a4 Qe8 31. b5 Re2 32. Qf4 h4 33. gxh4 Re4 34. Qxd6 Rg4+ 35. Kf1 Re4 36. Qg3 Re3 37. Qg2 Kh7 38. d6 Rd3 39. Re1 Qd8 40. Re7+ Kh6 41. Qg5# 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Knaak, Rainer"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2510"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "D86"]
[EventDate "1975.08.07"]
[PlyCount "34"]
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. Rc1 e6 12. Qd2 Qd7 13. Bh6 Na5 14. Bd3 c5 15. Bxg7 Kxg7 16. Qe3 cxd4 17. cxd4 Rac8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Kovacs, Laszlo"]
[Black "Adamski, Jan"]
[WhiteElo "2130"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "30"]
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc8 9. b3 Be7 10. e3 O-O 11. Bb2 Qb7+ 12. Qf3 Qxf3+ 13. Nxf3 d5 14. cxd5 Nxd5 15. Nbd2 Nc6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Kristiansen, Erling"]
[Black "Klovans, Janis"]
[WhiteElo "2400"]
[BlackElo "2500"]
[Result "0-1"]
[ECO "D54"]
[EventDate "1975.08.07"]
[PlyCount "98"]
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 h6 7. Bh4 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Qf3 Bb7 11. Bc4 c6 12. Bb3 Na6 13. Nge2 Nc7 14. Rd1 Ne6 15. O-O Ng5 16. Qf5 Re8 17. Ng3 g6 18. Qd3 Ne6 19. f4 c5 20. Ba4 cxd4 21. Bxe8 dxc3 22. Bb5 a6 23. Ba4 Nc5 24. Qc2 Nxa4 25. Qxa4 cxb2 26. Ne2 Qe7 27. Qb3 Re8 28. Rd3 d4 29. Nxd4 Be4 30. Rc3 b1=Q 31. Rxb1 Bxb1 32. Qxb1 Bxd4 33. exd4 Qd6 34. Qd1 Qxf4 35. d5 Qe5 36. Qd2 Rd8 37. Rd3 Rd6 38. h3 h5 39. Qd1 b5 40. Qd2 Kg7 41. a3 g5 42. Rd4 Kg6 43. Qc2+ f5 44. Rd1 g4 45. hxg4 hxg4 46. Qc8 g3 47. Qg8+ Kh5 48. Qf7+ Kg5 49. Qg8+ Rg6 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Popov, Luben"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2460"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "30"]
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Qc7 6. Qd3 a6 7. Bg2 Be7 8. O-O O-O 9. Nc3 Nc6 10. Nxc6 dxc6 11. b3 e5 12. Bb2 Be6 13. Rad1 Rad8 14. Qc2 Rxd1 15. Rxd1 Rd8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.11"]
[Round "5"]
[White "Rodriguez, Ruben"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2410"]
[BlackElo "2465"]
[Result "1-0"]
[ECO "E82"]
[EventDate "1975.08.07"]
[PlyCount "87"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Bd3 a6 8. e5 Nfd7 9. Be4 Ra7 10. exd6 cxd6 11. Nge2 Nf6 12. Bc2 d5 13. cxd5 b5 14. Nf4 Nbd7 15. a4 b4 16. Ne4 Nb6 17. Nxf6+ Bxf6 18. a5 Nc4 19. Bf2 Bg5 20. Nd3 Qxd5 21. Qe2 Qd8 22. O-O b3 23. Bd1 Bf6 24. Ne5 Nxa5 25. Qe1 Bxe5 26. dxe5 Nc6 27. Bxa7 Nxa7 28. Qe3 Nc6 29. Bxb3 Nxe5 30. Qxe5 Qb6+ 31. Rf2 Qxb3 32. Qxe7 Qb6 33. Rd1 Be6 34. Qd6 Qb5 35. Qd4 Bb3 36. Re1 Qc6 37. h4 h5 38. Rfe2 a5 39. Re7 a4 40. Qe5 Bd5 41. Re8 Be6 42. Rxf8+ Kxf8 43. Rd1 Qb6+ 44. Qd4 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Adamski, Jan"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2415"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "E92"]
[EventDate "1975.08.07"]
[PlyCount "21"]
1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. dxe5 dxe5 11. Qxd8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Garcia Martinez, Silvino"]
[Black "Knaak, Rainer"]
[WhiteElo "2445"]
[BlackElo "2510"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1975.08.07"]
[PlyCount "125"]
1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 g6 6. O-O Bg7 7. Nc3 O-O 8. e4 exd4 9. Nxd4 a5 10. h3 Re8 11. Re1 c6 12. Be3 Nc5 13. Qc2 Nfd7 14. b3 Nb6 15. Rad1 Bd7 16. Nde2 Qe7 17. Qd2 Bf8 18. Bg5 f6 19. Bf4 Nc8 20. Nd4 Rd8 21. g4 Be8 22. Bg3 Nb6 23. f4 Nbd7 24. Qc2 Bf7 25. Nf3 Bg7 26. Bh4 Ne6 27. Bg3 Nec5 28. Rd2 a4 29. b4 Na6 30. b5 Nac5 31. bxc6 bxc6 32. Nd4 Nb8 33. e5 dxe5 34. Bxc6 Nb3 35. Bxa8 Nxd2 36. Qxd2 Qc5 37. fxe5 fxe5 38. Qg5 Qxd4+ 39. Bf2 Qd2 40. Qxd2 Rxd2 41. c5 a3 42. Rb1 Na6 43. Rb6 Rc2 44. Ne4 Nc7 45. Rb8+ Bf8 46. Be3 Rxa2 47. Bh6 Ne8 48. Nf6+ Kh8 49. Bxf8 Ra1+ 50. Kh2 a2 51. Bh6 Rb1 52. Rxe8+ Bxe8 53. Nxe8 Rd1 54. Bg7+ Kg8 55. Bxe5 Re1 56. Nf6+ Kf7 57. Bd5+ Ke7 58. Ne4 a1=Q 59. Bxa1 Rxa1 60. g5 Rd1 61. c6 Rd4 62. c7 Kd7 63. Nc5+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Klovans, Janis"]
[Black "Popov, Luben"]
[WhiteElo "2500"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "1975.08.07"]
[PlyCount "48"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6 8. Nc3 Bg7 9. Qe2 O-O 10. Rd1 b6 11. Be3 Bb7 12. f3 Nbd7 13. Qf2 Rc8 14. Rac1 Ne5 15. Nb3 Nfd7 16. Bf1 Nxc4 17. Bxc4 Rxc4 18. Rxd6 Qc7 19. Rcd1 Bc6 20. Qh4 Re8 21. Bh6 b5 22. Bxg7 Kxg7 23. Qg3 b4 24. Ne2 e5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Kovacs, Laszlo"]
[Black "Kristiansen, Erling"]
[WhiteElo "2130"]
[BlackElo "2400"]
[Result "1-0"]
[ECO "C17"]
[EventDate "1975.08.07"]
[PlyCount "57"]
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bxd2+ 7. Qxd2 Nc6 8. Nf3 Nge7 9. Nd6+ Kf8 10. Qf4 Nf5 11. Nxf5 exf5 12. O-O-O Qc7 13. Bb5 h6 14. h4 Be6 15. Bxc6 bxc6 16. Nxd4 g6 17. g4 Qd7 18. gxf5 gxf5 19. Qe3 Kg7 20. Ne2 c5 21. Rhg1+ Kf8 22. Qxc5+ Ke8 23. Nd4 Rc8 24. Qb4 Qc7 25. f4 Rb8 26. Qa4+ Bd7 27. Qa3 a5 28. Rg7 Rb4 29. Qg3 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Ornstein, Axel"]
[Black "Bielczyk, Jacek"]
[WhiteElo "2430"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "B68"]
[EventDate "1975.08.07"]
[PlyCount "43"]
1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. f5 Ne5 11. fxe6 fxe6 12. Nf3 Qc7 13. Nxe5 dxe5 14. Be2 Rd8 15. Bh5+ g6 16. Bf3 O-O 17. Qe1 b5 18. Rd2 b4 19. Nd1 Ba4 20. b3 Nxe4 21. Bxe7 Rxd2 22. Bxe4 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Plachetka, Jan"]
[Black "Rodriguez, Ruben"]
[WhiteElo "2430"]
[BlackElo "2410"]
[Result "1-0"]
[ECO "B90"]
[EventDate "1975.08.07"]
[PlyCount "80"]
1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. O-O Ne5 11. Bb3 Be7 12. Bf4 Ng6 13. Be3 O-O 14. Qd2 Nh4 15. f4 Nf5 16. Bf2 d5 17. Na4 Rb8 18. Rad1 Qc7 19. c4 Rb4 20. cxd5 cxd5 21. Nc3 Be6 22. Nxd5 Bxd5 23. Qxd5 Qxf4 24. Rd3 Rb5 25. Qc6 Qe5 26. Qxa6 Ra5 27. Qc4 Qxb2 28. Bb6 Re5 29. Rdf3 g6 30. R3f2 Qa3 31. g4 Bc5 32. Bxc5 Rxc5 33. Qd3 Qa7 34. gxf5 Rxf5 35. h3 Re8 36. Kg2 Qa8+ 37. Kh2 Rd8 38. Qg3 Rxf2+ 39. Rxf2 Rd7 40. Qf4 Qa7 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Rogoff, Kenneth"]
[Black "Doda, Zbigniew"]
[BlackElo "2390"]
[Result "1-0"]
[ECO "B02"]
[EventDate "1975.08.07"]
[PlyCount "65"]
1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e6 7. O-O Be7 8. d4 O-O 9. Ne4 Na5 10. Qd3 Nxb3 11. axb3 Nd5 12. Rd1 b6 13. Neg5 Nf6 14. Ne5 h6 15. Nc6 Qe8 16. Qf3 Bd7 17. Nxe7+ Qxe7 18. Ne4 Nxe4 19. Qxe4 a5 20. Rd3 f5 21. Qf3 Rac8 22. Bf4 Kh7 23. Re1 a4 24. d5 Rf6 25. bxa4 Qb4 26. Bd2 Qxa4 27. dxe6 Bxe6 28. Bc3 Rg6 29. h4 Bd7 30. Re7 Rd8 31. b3 Qb5 32. Qd5 Qxd5 33. Rxd5 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.13"]
[Round "6"]
[White "Uhlmann, Wolfgang"]
[Black "Averbakh, Yuri"]
[WhiteElo "2535"]
[Result "1/2-1/2"]
[ECO "D57"]
[EventDate "1975.08.07"]
[PlyCount "82"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 Ne4 7. Bxe7 Qxe7 8. e3 O-O 9. cxd5 Nxc3 10. bxc3 exd5 11. Bd3 c5 12. O-O Nc6 13. h3 Be6 14. Re1 Rfd8 15. Rb1 Rac8 16. e4 cxd4 17. exd5 Rxd5 18. Bc4 Rd6 19. cxd4 Qd7 20. Bxe6 fxe6 21. Qb3 b6 22. Re4 Re8 23. Rd1 Rf8 24. Qe3 Rf5 25. Rg4 e5 26. d5 e4 27. Rxe4 Rdxd5 28. Re1 Rd3 29. Re8+ Kh7 30. Qe4 Qd5 31. Rc8 Qxe4 32. Rxe4 Rc5 33. Rf8 Rd8 34. Rf7 Kg8 35. Rb7 Rf8 36. a3 Rf7 37. Re8+ Rf8 38. Rxf8+ Kxf8 39. Rc7 Ne5 40. Rxa7 Nxf3+ 41. gxf3 Rg5+ 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Averbakh, Yuri"]
[Black "Garcia Martinez, Silvino"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1975.08.07"]
[PlyCount "44"]
1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Bxb2 11. Nd4 Qd7 12. Nxc6 Bxa1 13. Qxa1 bxc6 14. Bh6 Qd4 15. Bxf8 Qxa1 16. Rxa1 Kxf8 17. Bxc6 Rb8 18. Bd5 Rb2 19. Kf1 e6 20. Bb3 Ke7 21. Rc1 Bb7 22. Ke1 Kd6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Bielczyk, Jacek"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2375"]
[Result "0-1"]
[ECO "B17"]
[EventDate "1975.08.07"]
[PlyCount "136"]
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. O-O e6 9. c3 Bd6 10. Re1 Qc7 11. h3 h6 12. Ne5 O-O 13. Bf4 Nd5 14. Bxd5 cxd5 15. Qd2 b5 16. Nd3 Bxd3 17. Bxd6 Qxd6 18. Qxd3 b4 19. Rac1 Rac8 20. b3 bxc3 21. Rxc3 Qa3 22. Re2 a5 23. Rxc8 Rxc8 24. Rc2 Rb8 25. Qc3 a4 26. bxa4 Qxa4 27. Rb2 Ra8 28. Kh2 Qd7 29. Rc2 Ra4 30. Rd2 h5 31. h4 Rc4 32. Qf3 g6 33. Qf4 Qa7 34. Qe3 Ra4 35. Qf4 Rxa2 36. Rxa2 Qxa2 37. g3 Qc2 38. Kg1 Qb1+ 39. Kh2 Qe4 40. Qd2 e5 41. dxe5 Qxe5 42. Kg1 Qe4 43. Kh2 d4 44. f3 Qd5 45. Qd3 Qc5 46. Qe4 Kh7 47. Kg2 Qc3 48. g4 hxg4 49. fxg4 d3 50. h5 d2 51. hxg6+ Kg7 52. Qd5 Qc2 53. Qxf7+ Kh6 54. Qh7+ Kg5 55. Qe7+ Kxg4 56. Qe2+ Kf5 57. Qf2+ Kxg6 58. Qg3+ Kf5 59. Qh3+ Ke5 60. Qg3+ Kd4 61. Qd6+ Kc3 62. Qc5+ Kb2 63. Qb4+ Kc1 64. Qa3+ Qb2 65. Qe3 Qb4 66. Kf1 Kc2 67. Qf2 Qb5+ 68. Kg1 Qg5+ 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Doda, Zbigniew"]
[Black "Klovans, Janis"]
[WhiteElo "2390"]
[BlackElo "2500"]
[Result "1-0"]
[ECO "D30"]
[EventDate "1975.08.07"]
[PlyCount "148"]
1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. Bb2 Nc6 8. cxd5 exd5 9. d4 Bg4 10. Nbd2 Re8 11. Ne5 Nxd4 12. Nxg4 Nxg4 13. e3 Nxh2 14. Kxh2 Ne6 15. Nf3 Qd6 16. Qc2 Rad8 17. Rad1 Qa6 18. Rd2 c4 19. Ba1 Nc5 20. Rfd1 Nd3 21. Ne1 Bb4 22. Bc3 Rc8 23. Bxb4 Nxb4 24. Qf5 c3 25. Rxd5 Nxd5 26. Bxd5 Rc7 27. Bc4 Qxa2 28. Kg2 g6 29. Qf6 Qa5 30. Rd5 Qb4 31. Rd8 Qf8 32. Rd3 Rec8 33. Nc2 a6 34. e4 b5 35. Bd5 Qe7 36. Qxa6 Qc5 37. Rf3 Rd8 38. Qf6 Rdd7 39. b4 Qf8 40. Rxc3 Rxc3 41. Qxc3 Qe7 42. Qd3 Rc7 43. Qb3 Qe5 44. Ne3 Kg7 45. Ng4 Qd4 46. Qe3 Qxe3 47. Nxe3 Rc1 48. Bb7 Rc7 49. Ba6 Rc6 50. Bxb5 Rb6 51. Bc4 Rxb4 52. g4 h6 53. f4 Rb2+ 54. Kf3 Rh2 55. Kg3 Rd2 56. e5 Rd4 57. Kf3 Kf8 58. Bf1 Kg7 59. f5 h5 60. f6+ Kh6 61. gxh5 Kxh5 62. Bc4 Rd7 63. Kf4 Rd4+ 64. Kf3 Rd7 65. Ke4 Kg5 66. Bd5 Kh4 67. Nc4 g5 68. Nd6 g4 69. Bxf7 g3 70. Kf3 Kh3 71. Bd5 Rxd6 72. exd6 g2 73. d7 g1=Q 74. d8=Q Qf1+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Knaak, Rainer"]
[Black "Ornstein, Axel"]
[WhiteElo "2510"]
[BlackElo "2430"]
[Result "1-0"]
[ECO "E83"]
[EventDate "1975.08.07"]
[PlyCount "71"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Rb1 Bd7 9. b4 b5 10. cxb5 axb5 11. d5 Ne5 12. Nd4 e6 13. dxe6 fxe6 14. Bxb5 Bxb5 15. Ndxb5 Nc4 16. Bg5 c6 17. Nd4 Qb6 18. Nce2 d5 19. e5 Nd7 20. a4 Ndxe5 21. a5 Qa7 22. Rb3 Rfe8 23. Bh4 c5 24. Nb5 Qd7 25. bxc5 Rxa5 26. Ned4 Nc6 27. Bf2 Nxd4 28. Nxd4 Rxc5 29. O-O Ra5 30. f4 Ra2 31. Nf3 Rea8 32. Qd3 Ra1 33. Rbb1 R8a3 34. Rb8+ Bf8 35. Qd4 Ra8 36. Rxf8+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Kristiansen, Erling"]
[Black "Adamski, Jan"]
[WhiteElo "2400"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1975.08.07"]
[PlyCount "28"]
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 d5 6. Qc2 Be7 7. Bg2 O-O 8. O-O c5 9. Rd1 Nc6 10. dxc5 bxc5 11. a3 Rc8 12. e3 Qb6 13. b3 Rb8 14. Rb1 Rfd8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Popov, Luben"]
[Black "Kovacs, Laszlo"]
[WhiteElo "2460"]
[BlackElo "2130"]
[Result "1-0"]
[ECO "D59"]
[EventDate "1975.08.07"]
[PlyCount "141"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Nbd7 9. cxd5 Nxd5 10. Bxe7 Nxe7 11. O-O Bb7 12. b4 c5 13. dxc5 bxc5 14. b5 a6 15. bxa6 Bxa6 16. Bxa6 Rxa6 17. Qe2 Qa5 18. a4 Rfa8 19. Qd3 Nb6 20. e4 Nc6 21. Rfc1 Rd8 22. Qf1 Nd4 23. Nd2 Raa8 24. h3 c4 25. Rab1 Rac8 26. Kh1 e5 27. Qe1 Rc5 28. Nf1 Nb3 29. Rd1 Rd4 30. Ne3 Nxa4 31. Nxa4 Qxa4 32. Nf5 c3 33. Nxd4 exd4 34. e5 c2 35. e6 f6 36. f4 cxd1=Q 37. Qxd1 Rb5 38. Qe2 Rb8 39. e7 Kf7 40. f5 Qd7 41. Re1 g6 42. fxg6+ Kg7 43. e8=Q Rxe8 44. Qxe8 Qxe8 45. Rxe8 Kxg6 46. Kg1 Nc5 47. Kf2 Nd3+ 48. Kf3 Ne5+ 49. Ke4 d3 50. Rd8 h5 51. Kf4 Kf7 52. Kf5 Ke7 53. Rd4 Kf7 54. Rd5 Ke7 55. Kf4 Ke6 56. Rd4 Kf7 57. Kg3 Kg6 58. Kf4 Kf7 59. Kf5 Ke7 60. Rd5 Kf7 61. Rb5 Ke7 62. Rb7+ Kd6 63. Kxf6 d2 64. Rb1 Kd5 65. Rd1 Nc4 66. Kg5 Ke4 67. Kxh5 Ke3 68. g4 Ke2 69. Ra1 Ne3 70. g5 Nc2 71. Rb1 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Rodriguez, Ruben"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2410"]
[BlackElo "2535"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1975.08.07"]
[PlyCount "81"]
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 b6 7. Nd2 Bb7 8. Bc4 e6 9. Bb3 c5 10. dxc5 bxc5 11. O-O Nc6 12. Ne2 Qe7 13. Ng3 Rad8 14. Qe2 d5 15. c3 d4 16. cxd4 cxd4 17. Bf4 Nd7 18. Nf3 Nc5 19. Qd2 f6 20. h4 Nxb3 21. axb3 a6 22. Ra4 e5 23. Bh6 Bxh6 24. Qxh6 Rc8 25. Qd2 Nd8 26. h5 Ne6 27. Nh4 Nf4 28. hxg6 hxg6 29. Ne2 Qh7 30. Nxf4 Qxh4 31. Nxg6 Qxe4 32. Ne7+ Kf7 33. f3 Rc2 34. fxe4 Rxd2 35. Nf5 Ke6 36. Ng3 Rc8 37. Rb4 Rdc2 38. Rb6+ Bc6 39. Rf2 Rxf2 40. Rxc6+ Rxc6 41. Kxf2 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.14"]
[Round "7"]
[White "Schmidt, Wlodzimierz"]
[Black "Plachetka, Jan"]
[WhiteElo "2465"]
[BlackElo "2430"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1975.08.07"]
[PlyCount "98"]
1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. b3 f6 5. d4 e6 6. O-O Nd7 7. c4 Bd6 8. Nc3 Ne7 9. Qc2 O-O 10. e4 Qe8 11. Ne1 Qh5 12. Nd3 Bf3 13. Re1 Bxg2 14. Kxg2 Rfe8 15. exd5 exd5 16. Bf4 dxc4 17. bxc4 Nf5 18. Bxd6 Nxd6 19. Nf4 Qf7 20. c5 Nc4 21. h4 b5 22. Ne4 Nf8 23. a4 Ne6 24. Nxe6 Qxe6 25. Nc3 Qd7 26. Red1 a6 27. Kg1 Qg4 28. axb5 axb5 29. Rxa8 Rxa8 30. Kg2 Re8 31. Rd3 Qg6 32. Qd1 Nb2 33. Qb3+ Kf8 34. Re3 Rxe3 35. fxe3 Nc4 36. e4 Qh6 37. Qa2 Qd2+ 38. Qxd2 Nxd2 39. Na2 Ke7 40. Nb4 Kd7 41. e5 fxe5 42. dxe5 Nb3 43. Nd3 Ke6 44. Kf3 Kd5 45. Kf4 Nxc5 46. Nb4+ Kc4 47. Nxc6 b4 48. Kf5 b3 49. Na5+ Kd5 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Adamski, Jan"]
[Black "Plachetka, Jan"]
[WhiteElo "2415"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1975.08.07"]
[PlyCount "28"]
1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Nbd7 8. e3 h6 9. Bh4 O-O 10. Bd3 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Garcia Martinez, Silvino"]
[Black "Rodriguez, Ruben"]
[WhiteElo "2445"]
[BlackElo "2410"]
[Result "1-0"]
[ECO "A05"]
[EventDate "1975.08.07"]
[PlyCount "83"]
1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. b3 c5 6. c4 bxc4 7. bxc4 Be7 8. Nc3 Nc6 9. d3 O-O 10. Rb1 Qc8 11. Qa4 Rb8 12. Bf4 d6 13. Nd2 Nb4 14. Bxb7 Rxb7 15. a3 Nc6 16. Rxb7 Qxb7 17. Rb1 Qd7 18. Qa6 h6 19. Rb7 Qc8 20. Nb5 e5 21. Be3 Ng4 22. Nxa7 Nxa7 23. Qxa7 Nxe3 24. Rxe7 Nf5 25. Rd7 Qc6 26. Ne4 Ra8 27. Rc7 Qe8 28. Qb7 Rd8 29. e3 Rb8 30. Qc6 Qe6 31. Rb7 Rc8 32. Qb5 Kh7 33. Qd7 Ra8 34. Qxf7 Qxf7 35. Rxf7 Kg6 36. Rd7 Rxa3 37. Nxd6 Rxd3 38. Nf7 Rc3 39. Nxe5+ Kf6 40. Rd5 Rc1+ 41. Kg2 Rc2 42. Kf3 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Klovans, Janis"]
[Black "Bielczyk, Jacek"]
[WhiteElo "2500"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "B60"]
[EventDate "1975.08.07"]
[PlyCount "83"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2 a6 9. f3 Be7 10. O-O-O Qc7 11. Kb1 Bd7 12. g4 Ne5 13. Nd4 b5 14. Bd3 Nc4 15. Qe1 O-O 16. h4 Rfc8 17. h5 Qc5 18. Bxc4 Qxg5 19. Bd3 g6 20. hxg6 fxg6 21. Nce2 e5 22. f4 exf4 23. Nf3 Qxg4 24. Qf2 Rc5 25. e5 Rxe5 26. Rdg1 Rxe2 27. Qxe2 Qe6 28. Qg2 Qg4 29. Qf2 Qe6 30. Bxg6 hxg6 31. Rxg6+ Kf7 32. Ng5+ Kxg6 33. Nxe6 Bxe6 34. Qg2+ Kf7 35. Qxa8 Bd5 36. Qh8 Bxh1 37. Qxh1 d5 38. Qf3 Bd6 39. c3 Ke6 40. Kc2 Kf5 41. Kd3 Be5 42. Qh3+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Kovacs, Laszlo"]
[Black "Doda, Zbigniew"]
[WhiteElo "2130"]
[BlackElo "2390"]
[Result "0-1"]
[ECO "B04"]
[EventDate "1975.08.07"]
[PlyCount "94"]
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2 O-O 9. Be3 Nc6 10. h3 Bf5 11. Rc1 d5 12. b3 dxc4 13. bxc4 Na5 14. Na4 Nbxc4 15. Bxc4 Nxc4 16. Rxc4 b5 17. Rb4 bxa4 18. O-O Qd5 19. Rxa4 Rfb8 20. Nd2 Bd7 21. Ra3 Bc6 22. Qg4 h5 23. Qg3 Bxd4 24. Bxd4 Qxd4 25. Nf3 Qd6 26. Ne5 Be8 27. Re1 a5 28. Rae3 Ra7 29. f4 Rab7 30. f5 Rb1 31. fxg6 fxg6 32. Kh2 Rxe1 33. Qxe1 a4 34. Qe2 Rb4 35. g3 Bb5 36. Qc2 Rd4 37. Nf3 Rc4 38. Qb2 Qd5 39. Qe5 Rc2+ 40. Kg1 Rc1+ 41. Ne1 Bc4 42. Qe4 Qd6 43. Kh2 a3 44. Nf3 Bd5 45. Qa4 Bc6 46. Qb3+ Kg7 47. Qxa3 Qd2+ 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Kristiansen, Erling"]
[Black "Popov, Luben"]
[WhiteElo "2400"]
[BlackElo "2460"]
[Result "0-1"]
[ECO "A59"]
[EventDate "1975.08.07"]
[PlyCount "78"]
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 d6 8. Nf3 Bg7 9. e4 Bxf1 10. Kxf1 Nbd7 11. Kg2 O-O 12. Re1 Qb6 13. Qe2 Rfb8 14. Nd2 Qa6 15. f4 Ne8 16. Nf3 Qxe2+ 17. Rxe2 Nc7 18. a3 Nb6 19. Ra2 f5 20. exf5 Nbxd5 21. fxg6 hxg6 22. Nxd5 Nxd5 23. Ng5 Ra7 24. Ne6 Bh8 25. Rf2 c4 26. f5 gxf5 27. Rxf5 Nb4 28. Ra1 Nd3 29. Be3 Rxb2+ 30. Kh3 Ra8 31. Raf1 Bf6 32. Bg5 Kf7 33. Nc7 Rh8+ 34. Bh4 c3 35. R5f3 c2 36. Rxd3 Rb1 37. Rd2 Rxf1 38. Rxc2 Bxh4 39. gxh4 Rf4 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Ornstein, Axel"]
[Black "Averbakh, Yuri"]
[WhiteElo "2430"]
[Result "0-1"]
[ECO "C92"]
[EventDate "1975.08.07"]
[PlyCount "48"]
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 Be6 10. d4 Bxb3 11. Qxb3 Qd7 12. a4 Na5 13. Qd1 Rfe8 14. Bg5 exd4 15. cxd4 h6 16. Bh4 Reb8 17. Nc3 b4 18. Nb1 d5 19. Ne5 Qe6 20. Nd2 Re8 21. Bxf6 Bxf6 22. Qf3 c6 23. Re2 Bxe5 24. exd5 Bh2+ 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Rogoff, Kenneth"]
[Black "Knaak, Rainer"]
[BlackElo "2510"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1975.08.07"]
[PlyCount "88"]
1. e4 c5 2. Nc3 e6 3. Nf3 d6 4. g3 Nf6 5. Bg2 Nc6 6. O-O a6 7. d4 cxd4 8. Nxd4 Bd7 9. Re1 Be7 10. Nxc6 Bxc6 11. a4 O-O 12. a5 Nd7 13. Be3 Qc7 14. Qd2 Rac8 15. Rec1 Bf6 16. Rd1 Ne5 17. Bb6 Qe7 18. b3 Nd7 19. Bd4 Rfd8 20. Ne2 Nc5 21. Qe3 e5 22. Bxc5 dxc5 23. Nc3 Rd4 24. Nd5 Bxd5 25. exd5 Qc7 26. c3 Rxd1+ 27. Rxd1 Qxa5 28. d6 Rd8 29. Rd5 Qa1+ 30. Bf1 Qb1 31. Qxc5 Qxb3 32. d7 e4 33. Re5 Bxe5 34. Qe7 g6 35. Qxd8+ Kg7 36. Qe7 Bc7 37. d8=Q Bxd8 38. Qxd8 Qxc3 39. Qd5 e3 40. Qxb7 exf2+ 41. Kg2 a5 42. Qf3 Qc7 43. Qxf2 Qc6+ 44. Kg1 Qc3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.15"]
[Round "8"]
[White "Uhlmann, Wolfgang"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2535"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "E74"]
[EventDate "1975.08.07"]
[PlyCount "72"]
1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Bf4 e6 9. dxe6 Bxe6 10. Bxd6 Re8 11. Nf3 Nc6 12. O-O Nd4 13. e5 Nd7 14. Nxd4 cxd4 15. Qxd4 Nxe5 16. Bxe5 Qxd4 17. Bxd4 Bxd4 18. Rac1 Rad8 19. b3 Bxc3 20. Rxc3 Rd2 21. Bf3 Rxa2 22. Bxb7 Rb8 23. Bc6 Ra3 24. Bb5 a6 25. Ba4 Rb4 26. Rcc1 Bxc4 27. bxc4 Raxa4 28. c5 Rb7 29. f4 Rc7 30. f5 Ra5 31. fxg6 fxg6 32. c6 Rd5 33. Rf4 Rd6 34. Rfc4 Rf6 35. g3 Kg7 36. Kg2 a5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Averbakh, Yuri"]
[Black "Rogoff, Kenneth"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1975.08.07"]
[PlyCount "59"]
1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 O-O 7. O-O d6 8. a3 Bd7 9. h3 Ne8 10. d3 Nc7 11. Kh2 Rb8 12. a4 a6 13. Bd2 b5 14. axb5 axb5 15. cxb5 Nxb5 16. Nxb5 Rxb5 17. Bc3 Qb6 18. Nf4 e6 19. Ra2 Rb3 20. Qd2 Rb8 21. Rfa1 Nd4 22. Ra6 Qc7 23. Ra8 Bc6 24. Rxb8+ Rxb8 25. Ra2 Qb7 26. Qd1 Ra8 27. Rxa8+ Qxa8 28. Ne2 Nxe2 29. Qxe2 Qa2 30. Qe3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Bielczyk, Jacek"]
[Black "Kovacs, Laszlo"]
[WhiteElo "2375"]
[BlackElo "2130"]
[Result "1/2-1/2"]
[ECO "B15"]
[EventDate "1975.08.07"]
[PlyCount "41"]
1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Bg7 5. Nf3 e6 6. Bg5 Ne7 7. Qd2 h6 8. Bf4 g5 9. Bh2 Nd7 10. Bd3 Nf8 11. O-O-O Nfg6 12. Rhe1 O-O 13. e5 Qa5 14. Kb1 c5 15. Nxd5 Qxd2 16. Nxe7+ Nxe7 17. Nxd2 cxd4 18. Re4 f5 19. exf6 Bxf6 20. Nb3 b6 21. Bc4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Doda, Zbigniew"]
[Black "Kristiansen, Erling"]
[WhiteElo "2390"]
[BlackElo "2400"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1975.08.07"]
[PlyCount "81"]
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. d3 b6 9. e3 Bb7 10. Qe2 Qc7 11. Nc3 Rad8 12. Rfd1 a6 13. cxd5 Nxd5 14. Nxd5 Rxd5 15. d4 cxd4 16. Nxd4 Nxd4 17. Bxd4 Rd7 18. Rac1 Qb8 19. Qg4 g6 20. Bxb7 Qxb7 21. Qf4 f6 22. Qg4 Rd6 23. Bb2 Rfd8 24. Rxd6 Rxd6 25. Ba3 f5 26. Qc4 Rd5 27. Bxe7 Qxe7 28. Qxa6 Rc5 29. Rd1 Qc7 30. Qa8+ Kg7 31. Qe8 Rd5 32. Rxd5 exd5 33. Qe6 Qc5 34. Kg2 Qb5 35. Qe7+ Kg8 36. h4 Qc6 37. Kh2 Qc2 38. Qe6+ Kg7 39. Kg2 Qc5 40. Qe5+ Kf7 41. h5 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Knaak, Rainer"]
[Black "Klovans, Janis"]
[WhiteElo "2510"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1975.08.07"]
[PlyCount "115"]
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. Qc2 Nbd7 9. Nf3 Re8 10. O-O Nf8 11. Bxf6 Bxf6 12. b4 Bg4 13. Nd2 Rc8 14. Na4 Be7 15. Qb3 Bd6 16. Rfc1 Qh4 17. Nf1 Rc7 18. b5 Re6 19. f3 Bh5 20. bxc6 bxc6 21. Nc5 Rh6 22. f4 g5 23. g3 Qg4 24. f5 Re7 25. Qb2 Qf3 26. Rc2 Rxe3 27. Rf2 Rxd3 28. Rxf3 Rxf3 29. Qg2 Bg4 30. Nb3 Bb4 31. Rc1 Rd3 32. Qb2 Bxf5 33. Qf2 Be4 34. Ne3 Re6 35. Rf1 Bg6 36. Ng4 Nd7 37. Nh6+ Kg7 38. Nf5+ Kg8 39. g4 a5 40. Qc2 Rc3 41. Qb2 Rd3 42. Kh1 Bxf5 43. gxf5 Ree3 44. f6 h6 45. Qc2 Rc3 46. Qb2 Nf8 47. Qb1 Re2 48. Nc1 Rd2 49. Nb3 Re2 50. Nc1 Ree3 51. Nb3 Ne6 52. Qf5 Bd6 53. Nc5 Nxc5 54. dxc5 Bxc5 55. Rb1 Re2 56. Qc8+ Bf8 57. Kg1 Rcc2 58. Kf1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Plachetka, Jan"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2430"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1975.08.07"]
[PlyCount "77"]
1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. h3 Qc7 8. Bf4 Nh5 9. Be3 e5 10. Qd2 Nd7 11. a4 Nhf6 12. dxe5 dxe5 13. Rfd1 Re8 14. Bc4 Nb6 15. Bb3 Be6 16. Bxe6 Rxe6 17. Qd3 a5 18. Bc5 Bf8 19. Bxf8 Rxf8 20. b3 Nfd7 21. Rd2 Ra8 22. Rad1 Nf8 23. Qe3 Re7 24. Qg5 Rae8 25. h4 Nbd7 26. h5 Ne6 27. Qh4 f6 28. Qg4 Ndf8 29. hxg6 hxg6 30. g3 Rd8 31. Rxd8 Nxd8 32. Kg2 Rd7 33. Qh4 Rxd1 34. Nxd1 g5 35. Qh6 Qg7 36. Qxg7+ Kxg7 37. Ne3 Nd7 38. Nd2 b6 39. Kf1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Popov, Luben"]
[Black "Adamski, Jan"]
[WhiteElo "2460"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1975.08.07"]
[PlyCount "38"]
1. c4 Nf6 2. Nf3 b6 3. d4 e6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 O-O 8. cxd5 exd5 9. Be2 Nbd7 10. O-O c5 11. dxc5 bxc5 12. Rc1 Rc8 13. Qa4 Qb6 14. Qb5 Bc6 15. Qxb6 axb6 16. Bb5 Bxb5 17. Nxb5 h6 18. Bh4 Rfd8 19. Rfd1 Nb8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Rodriguez, Ruben"]
[Black "Ornstein, Axel"]
[WhiteElo "2410"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "E43"]
[EventDate "1975.08.07"]
[PlyCount "120"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 cxd4 9. a3 Be7 10. exd4 d6 11. Re1 Nbd7 12. b4 a5 13. Bb2 axb4 14. axb4 b5 15. cxb5 Nb6 16. Nc5 Rxa1 17. Bxa1 Bd5 18. Nb3 Qa8 19. Na5 Bxf3 20. gxf3 Nfd5 21. Qd2 Qd8 22. f4 Bh4 23. Nc4 Nxc4 24. Bxc4 Qa8 25. Bb2 Qb7 26. Bf1 Bd8 27. Bc1 Qd7 28. Bb2 h6 29. Bc4 Qb7 30. Bc1 Bf6 31. Qd3 Rc8 32. Bd2 Ne7 33. Rc1 Rb8 34. Bb3 Qxb5 35. Qxb5 Rxb5 36. Rc7 d5 37. Bc3 Rb8 38. Bc2 Kf8 39. Kf1 Rc8 40. Rxc8+ Nxc8 41. b5 Ke7 42. Ke2 g6 43. Bb4+ Ke8 44. Bc5 Bd8 45. Ke3 Nb6 46. Bxb6 Bxb6 47. f5 gxf5 48. f4 Ke7 49. Bd1 f6 50. Kd3 Bc7 51. Ke3 e5 52. fxe5 fxe5 53. dxe5 Bxe5 54. h3 Bc7 55. Bf3 Ke6 56. Bd1 Ke5 57. Bc2 f4+ 58. Kf3 Kd4 59. Ke2 Kc4 60. Bd3+ Kb4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.16"]
[Round "9"]
[White "Schmidt, Wlodzimierz"]
[Black "Garcia Martinez, Silvino"]
[WhiteElo "2465"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "45"]
1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 a6 10. Bb2 O-O 11. Rfd1 Nc6 12. Qf4 Qb8 13. e4 Rd8 14. Qe3 b5 15. cxb5 axb5 16. Nxb5 Nxe4 17. Qxe4 Ne5 18. Qe2 Bxf3 19. Bxf3 Nxf3+ 20. Qxf3 Qxb5 21. Rdc1 Rac8 22. h4 d5 23. a3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Adamski, Jan"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2415"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1975.08.07"]
[PlyCount "82"]
1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. Be3 Bg4 9. Nd2 Bxe2 10. Qxe2 d5 11. exd5 cxd5 12. Nb5 Nc6 13. c3 Qd7 14. Rfe1 Rfe8 15. h3 e5 16. dxe5 Nxe5 17. Rad1 Qc6 18. Qf1 Rad8 19. Nb3 Nc4 20. N3d4 Qd7 21. Bc1 Ne4 22. f3 Nc5 23. b3 Rxe1 24. Rxe1 Ne5 25. Be3 b6 26. Re2 Re8 27. Qd1 h6 28. Qd2 Kh7 29. Kf1 Nc6 30. Nxc6 Qxc6 31. Qc2 Ne6 32. Qd3 Rd8 33. Rd2 Nc5 34. Qc2 Bf6 35. Re2 Re8 36. Qd1 Ne6 37. Qd3 Rc8 38. Qd1 Rd8 39. Qd3 Qb7 40. Qd1 Qb8 41. Rd2 Qb7 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Garcia Martinez, Silvino"]
[Black "Plachetka, Jan"]
[WhiteElo "2445"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "C89"]
[EventDate "1975.08.07"]
[PlyCount "59"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. a4 Bg4 16. Qd3 Rae8 17. Be3 Nf4 18. Qf1 Qh5 19. Bd1 Nh3+ 20. Kg2 Nxf2 21. Qxf2 Bxd1 22. axb5 axb5 23. Nd2 Bg4 24. Bf4 Bxf4 25. Qxf4 h6 26. Kg1 Be2 27. Ne4 Bc4 28. Nd6 Rxe1+ 29. Rxe1 Be6 30. Qe4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Klovans, Janis"]
[Black "Averbakh, Yuri"]
[WhiteElo "2500"]
[Result "1/2-1/2"]
[ECO "C42"]
[EventDate "1975.08.07"]
[PlyCount "36"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 c6 10. Ne4 Nbd7 11. O-O-O d5 12. Nxf6+ Nxf6 13. Rhe1 h6 14. Bf4 O-O 15. Ne5 Re8 16. Bg3 Be6 17. Bf3 Nd7 18. Nxd7 Bxd7 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Kovacs, Laszlo"]
[Black "Knaak, Rainer"]
[WhiteElo "2130"]
[BlackElo "2510"]
[Result "1-0"]
[ECO "A88"]
[EventDate "1975.08.07"]
[PlyCount "87"]
1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. Qc2 Kh8 9. b3 a5 10. Bb2 Na6 11. Rad1 Qc7 12. d5 Nc5 13. Nd4 Bd7 14. e3 Rac8 15. Qb1 Qb6 16. Ba1 Rf7 17. Rfe1 Rcf8 18. f4 Re8 19. h3 e5 20. dxe6 Bxe6 21. Kh2 Rfe7 22. Nxe6 Rxe6 23. Rd2 Rxe3 24. Rxe3 Rxe3 25. Rxd6 Qc7 26. Qd1 Ne8 27. Rd8 Qe7 28. Na4 Nxa4 29. bxa4 Bxa1 30. Qxa1+ Kg8 31. Qd4 Re2 32. c5 Qe6 33. Kg1 Re1+ 34. Bf1 Qe2 35. Qf2 Qe4 36. Rd4 Qe7 37. Kh2 Nf6 38. Bc4+ Kg7 39. Rd6 Rc1 40. Be6 Kh6 41. g4 Nxg4+ 42. hxg4 fxg4 43. Rd7 Qf6 44. Bg8 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Kristiansen, Erling"]
[Black "Bielczyk, Jacek"]
[WhiteElo "2400"]
[BlackElo "2375"]
[Result "1/2-1/2"]
[ECO "A55"]
[EventDate "1975.08.07"]
[PlyCount "30"]
1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Re1 Qc7 9. h3 a6 10. d5 c5 11. Bd3 g6 12. Bh6 Re8 13. Qd2 Bf8 14. g4 Bxh6 15. Qxh6 Kh8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Ornstein, Axel"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2430"]
[BlackElo "2465"]
[Result "1-0"]
[ECO "E90"]
[EventDate "1975.08.07"]
[PlyCount "85"]
1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Rd7 10. O-O-O Nc6 11. Nxf6+ Bxf6 12. Be2 Rxd1+ 13. Rxd1 Bg4 14. h3 Bxf3 15. Bxf3 Nd4 16. Bxd4 exd4 17. e5 Bxe5 18. Bxb7 Rb8 19. Bd5 c5 20. Rd3 Rc8 21. Rb3 Rc7 22. Rb8+ Kg7 23. Kc2 Kf6 24. Kd3 Ke7 25. Rb5 Kd8 26. Ra5 Bd6 27. Ra6 Bf8 28. a3 f5 29. Ra4 Bg7 30. b4 cxb4 31. axb4 Kc8 32. c5 Kb8 33. Kc4 Re7 34. b5 Be5 35. b6 Bf6 36. f4 Bh4 37. Ra3 Bf2 38. Kb5 Be3 39. c6 axb6 40. Ra8+ Kc7 41. Ra7+ Kd6 42. Rxe7 Kxe7 43. c7 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Popov, Luben"]
[Black "Doda, Zbigniew"]
[WhiteElo "2460"]
[BlackElo "2390"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1975.08.07"]
[PlyCount "39"]
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 d6 6. Nge2 Bd7 7. d3 Rb8 8. a3 a6 9. Rb1 b5 10. cxb5 axb5 11. b4 cxb4 12. axb4 Nf6 13. O-O O-O 14. h3 e5 15. Kh2 Ne7 16. d4 Qc7 17. Bb2 Rfc8 18. Qd2 Be6 19. d5 Bd7 20. e4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.17"]
[Round "10"]
[White "Rogoff, Kenneth"]
[Black "Rodriguez, Ruben"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "E66"]
[EventDate "1975.08.07"]
[PlyCount "81"]
1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nc6 7. O-O Bg4 8. d5 Na5 9. b3 c5 10. Bb2 a6 11. h3 Bd7 12. Nd2 b5 13. Qc2 Rb8 14. Rae1 e5 15. dxe6 fxe6 16. cxb5 axb5 17. Nce4 Bc6 18. Rd1 Nxe4 19. Nxe4 Bxe4 20. Bxe4 Bxb2 21. Qxb2 d5 22. Bg2 Nc6 23. Rd2 Qe7 24. Rc1 c4 25. e3 Rbc8 26. bxc4 bxc4 27. Qc3 Nb4 28. Bf1 Na6 29. e4 Nc5 30. exd5 Ne4 31. Qe3 Nxd2 32. Qxd2 c3 33. Rxc3 Qb4 34. Rd3 Qxd2 35. Rxd2 exd5 36. Bg2 Rc1+ 37. Kh2 d4 38. f4 Rd8 39. Be4 Rc3 40. Bd3 Re8 41. Bf1 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Averbakh, Yuri"]
[Black "Kovacs, Laszlo"]
[BlackElo "2130"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1975.08.07"]
[PlyCount "69"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 d5 7. exd5 Qxd5 8. d4 e6 9. Be3 cxd4 10. cxd4 Nf6 11. Nc3 Qa5 12. Qb3 Qb4 13. Qc2 Be7 14. a3 Qa5 15. Qb3 Qa6 16. Rad1 O-O 17. d5 exd5 18. Nxd5 Nxd5 19. Rxd5 Rad8 20. Rfd1 Rxd5 21. Rxd5 Rd8 22. h3 h6 23. Nd4 Rxd5 24. Qxd5 Bf6 25. Nxc6 bxc6 26. Qd7 Bxb2 27. Qe8+ Kh7 28. Qxf7 Qxa3 29. Bxa7 Bf6 30. Be3 Qa1+ 31. Kh2 Qe5+ 32. g3 h5 33. Kg1 Qd5 34. Qb7 Kg6 35. Qc8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Bielczyk, Jacek"]
[Black "Popov, Luben"]
[WhiteElo "2375"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "1975.08.07"]
[PlyCount "25"]
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Na3 Qd8 7. Nc2 Nf6 8. Be2 a6 9. O-O cxd4 10. Ncxd4 Nxd4 11. Nxd4 e5 12. Re1 Be7 13. Nf3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Doda, Zbigniew"]
[Black "Adamski, Jan"]
[WhiteElo "2390"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "34"]
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Nc6 9. Nxc6 dxc6 10. Nc3 Qxd1 11. Rxd1 Bb4 12. Bd2 O-O-O 13. a3 Bd6 14. Bf4 Bxf4 15. gxf4 Rxd1 16. Rxd1 Rd8 17. Rxd8+ Kxd8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Knaak, Rainer"]
[Black "Kristiansen, Erling"]
[WhiteElo "2510"]
[BlackElo "2400"]
[Result "1-0"]
[ECO "E54"]
[EventDate "1975.08.07"]
[PlyCount "39"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Qc7 11. Bd3 Bb7 12. Re1 Be4 13. Bxe4 Nxe4 14. Qd3 Nf6 15. e4 cxd4 16. cxd4 Nbd7 17. e5 Nd5 18. Ng5 g6 19. Qh3 h5 20. Nxe6 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Plachetka, Jan"]
[Black "Ornstein, Axel"]
[WhiteElo "2430"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "A31"]
[EventDate "1975.08.07"]
[PlyCount "89"]
1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 e5 8. Nf3 Nc6 9. g3 Be6 10. Bg2 Be7 11. O-O O-O 12. Nxd5 Bxd5 13. Bc3 e4 14. Nd4 Nxd4 15. Qxd4 Bf6 16. Qd2 Bxc3 17. Qxc3 Rc8 18. Qd4 Rc4 19. Qe3 Qf6 20. Rad1 Bc6 21. Rd2 Rd8 22. Rfd1 Rxd2 23. Qxd2 h6 24. e3 Rc5 25. Qe2 Bb5 26. Qd2 Bc6 27. Qe2 Ba4 28. b3 Bb5 29. Qd2 Bd3 30. Rc1 Qc6 31. Rxc5 Qxc5 32. Bf1 a5 33. Be2 Qe5 34. Kf1 Qa1+ 35. Kg2 Qe5 36. Kf1 Qa1+ 37. Kg2 Qb1 38. Qc3 g5 39. Qd2 b5 40. Bd1 Qa1 41. Be2 Qe5 42. Kf1 Qa1+ 43. Kg2 Qf6 44. Kf1 Bxe2+ 45. Kxe2 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Rodriguez, Ruben"]
[Black "Klovans, Janis"]
[WhiteElo "2410"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "C87"]
[EventDate "1975.08.07"]
[PlyCount "102"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 Bh5 7. c3 Nf6 8. Re1 Be7 9. d4 Nd7 10. Be3 O-O 11. Nbd2 b5 12. Bc2 Nb6 13. Bd3 Re8 14. Rc1 Na4 15. Qb3 Bf8 16. a3 Na5 17. Qc2 Nb6 18. b3 c5 19. Bf1 Bg6 20. Qa2 Nc6 21. d5 Na7 22. c4 Be7 23. Bd3 bxc4 24. bxc4 Qc7 25. Nb1 Reb8 26. Nc3 Rb7 27. Nd2 Rab8 28. Rc2 Nac8 29. Rb2 Nd7 30. Reb1 h6 31. g3 Nf6 32. Rxb7 Rxb7 33. Rxb7 Qxb7 34. Qb3 Qa7 35. f4 exf4 36. gxf4 Nd7 37. Qc2 Bf6 38. Ne2 Qc7 39. Kg2 Ne7 40. Nf3 Bh5 41. Neg1 Qa5 42. Qb3 Ng6 43. Bd2 Nh4+ 44. Kg3 Qd8 45. Qb7 Nxf3 46. Nxf3 g5 47. Qxa6 gxf4+ 48. Bxf4 Ne5 49. Bxe5 Bxe5+ 50. Nxe5 Qg5+ 51. Ng4 Bxg4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Schmidt, Wlodzimierz"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2465"]
[Result "0-1"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "114"]
1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. e4 Nbd7 11. Ne1 O-O 12. b3 Qb8 13. Bb2 Rc8 14. Qe3 Ra7 15. Qe2 Ba8 16. Rac1 Re8 17. Nc2 Bf8 18. Ne3 Nc5 19. f3 Ncd7 20. f4 Rb7 21. Rc2 b5 22. cxb5 axb5 23. e5 dxe5 24. fxe5 Nxe5 25. Nxb5 Rxb5 26. Bxa8 Bc5 27. Bg2 Qb6 28. Rxc5 Qxc5 29. Bd4 Qb4 30. Nc2 Qa5 31. b4 Qa4 32. Rd2 Nfd7 33. a3 Rc8 34. h3 h6 35. Kh2 Nc4 36. Rd3 Ncb6 37. Ne3 Rg5 38. h4 Rg6 39. Qh5 Nf6 40. Qe5 Nc4 41. Qf4 Nxe3 42. Bxe3 Qc2 43. Rd2 Qc3 44. Bd4 Qxa3 45. Bxf6 Rxf6 46. Qd6 Qe3 47. Rd3 Qc1 48. Rd2 e5 49. Qd5 Qc7 50. Be4 Rb6 51. b5 Qb8 52. Rf2 Rf8 53. Bd3 h5 54. Rf5 g6 55. Rf2 Rd6 56. Qb3 Qb6 57. Re2 Qd4 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.19"]
[Round "11"]
[White "Uhlmann, Wolfgang"]
[Black "Garcia Martinez, Silvino"]
[WhiteElo "2535"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "49"]
1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. d4 cxd4 7. Qxd4 d6 8. O-O a6 9. Rd1 Be7 10. e4 Nbd7 11. b3 Qb8 12. Ba3 Nc5 13. e5 dxe5 14. Qxe5 Ncd7 15. Qxb8+ Rxb8 16. Bb2 O-O 17. Rd2 b5 18. Rad1 Nc5 19. cxb5 axb5 20. Rd4 Rfc8 21. Ne5 Bxg2 22. Kxg2 b4 23. Ne2 Ra8 24. Ra1 Nd5 25. Nf4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Adamski, Jan"]
[Black "Garcia Martinez, Silvino"]
[WhiteElo "2415"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "A09"]
[EventDate "1975.08.07"]
[PlyCount "37"]
1. Nf3 d5 2. c4 dxc4 3. Qa4+ c6 4. Qxc4 g6 5. g3 Bg7 6. Bg2 Nh6 7. O-O Nf5 8. d3 O-O 9. Nbd2 b6 10. Qc2 Bb7 11. e4 Nd6 12. Nc4 Nxc4 13. dxc4 c5 14. Rd1 Qc7 15. Be3 Nc6 16. a3 e5 17. Rac1 f5 18. exf5 gxf5 19. Ng5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Doda, Zbigniew"]
[Black "Bielczyk, Jacek"]
[WhiteElo "2390"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "E69"]
[EventDate "1975.08.07"]
[PlyCount "71"]
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. Rb1 exd4 11. Nxd4 Nxe4 12. Nxe4 Qxd4 13. Qc2 Ne5 14. b3 Qd3 15. Qxd3 Nxd3 16. Ba3 Be6 17. Nxd6 Rab8 18. Rbd1 Ne5 19. Ne4 Rfd8 20. Nc5 Rxd1 21. Rxd1 Bf8 22. f4 Bxc5+ 23. Bxc5 Nd7 24. Bf2 f5 25. Rd2 a6 26. Bf3 Kf7 27. Bd4 a5 28. Kf2 a4 29. b4 Bxc4 30. Ba7 Rd8 31. Bb6 Nxb6 32. Rxd8 Bxa2 33. Rb8 Nd5 34. Bxd5+ Bxd5 35. Rxb7+ Ke6 36. Ra7 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Klovans, Janis"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2500"]
[BlackElo "2465"]
[Result "1/2-1/2"]
[ECO "B05"]
[EventDate "1975.08.07"]
[PlyCount "48"]
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. h3 Bh5 8. c4 Nb6 9. Nc3 O-O 10. Be3 d5 11. c5 Bxf3 12. Bxf3 Nc4 13. Bf4 b6 14. b3 Na5 15. Na4 Nd7 16. b4 Nc4 17. Nc3 c6 18. Be2 a5 19. a3 Nxa3 20. Rxa3 axb4 21. Rxa8 Qxa8 22. Na4 bxc5 23. dxc5 Nxc5 24. Nxc5 Bxc5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Kovacs, Laszlo"]
[Black "Rodriguez, Ruben"]
[WhiteElo "2130"]
[BlackElo "2410"]
[Result "0-1"]
[ECO "B06"]
[EventDate "1975.08.07"]
[PlyCount "98"]
1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 b5 5. Bd3 d6 6. Be3 a6 7. a4 Bb7 8. O-O Nd7 9. Qd2 Qc7 10. Rfe1 b4 11. Ne2 c5 12. c4 e5 13. d5 a5 14. Nc1 Bc8 15. Bf1 h6 16. g3 Ndf6 17. Bd3 Ne7 18. Nh4 Ng4 19. f3 Nxe3 20. Qxe3 f5 21. Ne2 Bd7 22. exf5 gxf5 23. g4 e4 24. Bxe4 fxe4 25. Qxe4 O-O 26. Nf4 Rf7 27. Ne6 Bxe6 28. dxe6 Rff8 29. Re2 Rae8 30. Rd1 Bd4+ 31. Kg2 Rf6 32. b3 Ref8 33. Rf1 Be5 34. Ref2 Rf4 35. Qd3 R8f6 36. Kh1 Bd4 37. Rg2 Rxe6 38. Nf5 Be5 39. Re1 Qb7 40. Re3 Kh8 41. h3 Qc8 42. Nh4 Ref6 43. Rge2 Qa8 44. Kg2 Rd4 45. Qc2 Qg8 46. Re4 Qg5 47. f4 Rxf4 48. Nf3 Rxf3 49. Kxf3 Qh4 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Kristiansen, Erling"]
[Black "Averbakh, Yuri"]
[WhiteElo "2400"]
[Result "0-1"]
[ECO "A32"]
[EventDate "1975.08.07"]
[PlyCount "50"]
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 O-O 7. e3 Nc6 8. Nc2 Be7 9. Be2 b6 10. O-O Bb7 11. e4 Rc8 12. Ne3 Bc5 13. f3 Ne5 14. b3 d5 15. exd5 exd5 16. cxd5 Bxd5 17. Rc1 Bc6 18. Qc2 Re8 19. Rcd1 b5 20. Kh1 b4 21. Nb1 Bxf3 22. Bxf3 Bxe3 23. Qf5 Bxd2 24. Nxd2 Nxf3 25. Qxf3 Rc3 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Ornstein, Axel"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2430"]
[BlackElo "2535"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1975.08.07"]
[PlyCount "74"]
1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Na6 11. g4 Nh7 12. Nf1 Ng5 13. h3 Qe7 14. Bg3 f5 15. exf5 gxf5 16. h4 Ne4 17. Nxe4 fxe4 18. Qc2 Nc5 19. Ne3 Bd7 20. O-O-O a4 21. Rdf1 b5 22. cxb5 Rab8 23. Nf5 Rxf5 24. gxf5 Bxb5 25. Bxb5 Rxb5 26. Rd1 Qf7 27. Qc4 Rb8 28. f3 Nd3+ 29. Rxd3 exd3 30. Rd1 c5 31. Rxd3 Rb4 32. Qa6 Qxf5 33. a3 Rb3 34. Rxb3 axb3 35. Qe2 h5 36. Be1 Bh6+ 37. Bd2 Qc2# 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Popov, Luben"]
[Black "Knaak, Rainer"]
[WhiteElo "2460"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "A21"]
[EventDate "1975.08.07"]
[PlyCount "126"]
1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. d3 Ne7 6. e4 O-O 7. Nge2 Nd7 8. O-O c6 9. Be3 Nf6 10. h3 d5 11. exd5 cxd5 12. Bc5 d4 13. Nb5 Be6 14. Kh2 a6 15. Nd6 b6 16. Ba3 Ra7 17. Qd2 Rd7 18. c5 Qb8 19. b4 a5 20. bxa5 bxc5 21. Nc4 Bxc4 22. dxc4 Qa7 23. Rab1 Rc8 24. Rb5 Nf5 25. Rc1 Bh6 26. f4 exf4 27. Nxf4 Nxg3 28. Qf2 Qc7 29. Rxc5 Bxf4 30. Rxc7 Bxc7 31. Kg1 Nfh5 32. a6 Bf4 33. Re1 d3 34. Bd5 d2 35. Rd1 Nf5 36. Kh1 Nhg3+ 37. Kg2 Ne3+ 38. Qxe3 Bxe3 39. Kxg3 Ra7 40. Bb7 Rxc4 41. Kf3 Bg5 42. Bd6 Ra4 43. a3 R7xa6 44. Bxa6 Rxa6 45. Bb4 h5 46. h4 Bh6 47. Ke4 Rf6 48. Kd3 Rf3+ 49. Kc2 Rh3 50. a4 Rxh4 51. Kb3 Re4 52. a5 Re6 53. Ka4 h4 54. Kb5 h3 55. a6 Be3 56. Bxd2 Rd6 57. Re1 Rb6+ 58. Kc4 Bxd2 59. Re8+ Kg7 60. a7 Ra6 61. a8=Q Rxa8 62. Rxa8 h2 63. Ra1 Be3 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.20"]
[Round "12"]
[White "Rogoff, Kenneth"]
[Black "Plachetka, Jan"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "C88"]
[EventDate "1975.08.07"]
[PlyCount "55"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5 11. Ba2 b4 12. Ne2 c5 13. c3 bxc3 14. bxc3 c4 15. Ng3 cxd3 16. Qxd3 Nd7 17. Ba3 Qc7 18. Nf5 Nc5 19. Bxc5 dxc5 20. Bd5 Rfd8 21. c4 Nc6 22. Rab1 Nb4 23. Qc3 Bf6 24. Ne3 Rab8 25. Ng4 Bc8 26. h3 Bxg4 27. hxg4 h6 28. Nh2 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Averbakh, Yuri"]
[Black "Popov, Luben"]
[BlackElo "2460"]
[Result "1-0"]
[ECO "A58"]
[EventDate "1975.08.07"]
[PlyCount "85"]
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nf3 O-O 10. O-O Nbd7 11. Qc2 Qc7 12. Rd1 Rfb8 13. Rb1 Ng4 14. Bd2 Bc8 15. b3 Qa5 16. a4 Qd8 17. h3 Ngf6 18. Be1 Ne8 19. Nb5 Ba6 20. Na3 Nb6 21. e4 Nc7 22. Nd2 Ra7 23. Bf1 Bxf1 24. Kxf1 Qd7 25. Kg2 f5 26. Ndc4 fxe4 27. Qxe4 Nxc4 28. Nxc4 Rf8 29. Rd3 Rb7 30. Rbd1 Rbb8 31. Ba5 Rbe8 32. Nb6 Qd8 33. b4 cxb4 34. Bxb4 Na6 35. a5 Qc7 36. Re3 Be5 37. Be1 Nc5 38. Qc4 Qb7 39. Bb4 Na6 40. Ba3 Rf5 41. Qc6 Qb8 42. Nd7 Qa8 43. Nxe5 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Bielczyk, Jacek"]
[Black "Adamski, Jan"]
[WhiteElo "2375"]
[BlackElo "2415"]
[Result "1/2-1/2"]
[ECO "B51"]
[EventDate "1975.08.07"]
[PlyCount "94"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. e5 dxe5 7. Nxe5 a6 8. Bxd7+ Nxd7 9. O-O Nxe5 10. Qxe5 f6 11. Qe2 e6 12. Nc3 Be7 13. Qh5+ g6 14. Qh6 Kf7 15. Be3 Bd7 16. Rad1 Qc7 17. Rfe1 Qc6 18. Rd2 Rad8 19. Red1 b5 20. a3 Bf8 21. Qh4 Be7 22. Ne4 h5 23. Nd6+ Kg7 24. Qe4 Qxe4 25. Nxe4 Bc8 26. Bc5 Rxd2 27. Rxd2 Re8 28. f3 Kf8 29. Kf2 Bxc5+ 30. Nxc5 Ke7 31. f4 a5 32. g3 Rg8 33. h4 g5 34. hxg5 fxg5 35. Kf3 Rf8 36. Ke3 Rf5 37. Nd3 Bb7 38. Rh2 g4 39. Ne5 Bd5 40. b3 Kd6 41. Kd4 Bc6 42. c4 bxc4 43. bxc4 Ba8 44. Nd3 Bc6 45. Ne5 Ba8 46. Nd3 Bc6 47. Ne5 Ba8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Garcia Martinez, Silvino"]
[Black "Ornstein, Axel"]
[WhiteElo "2445"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "C16"]
[EventDate "1975.08.07"]
[PlyCount "70"]
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nh3 Qd7 7. Be3 Ba6 8. Bxa6 Nxa6 9. Nf4 c5 10. a3 Ne7 11. Qe2 cxd4 12. Bxd4 Nc7 13. Rd1 Nc6 14. O-O g6 15. Rfe1 Bg7 16. Na2 O-O 17. Bc3 a5 18. Nd3 Nb5 19. f4 Rac8 20. a4 Nxc3 21. Nxc3 Nd4 22. Qf2 Rc4 23. Nc1 Nf5 24. Qxb6 Rb4 25. Qxa5 Rxb2 26. Nd3 Rxc2 27. Rc1 Rxc1 28. Rxc1 Rc8 29. Nb5 Rc4 30. Qa6 Bf8 31. a5 Bc5+ 32. Kh1 Be3 33. Qa8+ Kg7 34. Rb1 Rc8 35. Qa6 Rc6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Knaak, Rainer"]
[Black "Doda, Zbigniew"]
[WhiteElo "2510"]
[BlackElo "2390"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1975.08.07"]
[PlyCount "79"]
1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 e5 7. Nge2 a6 8. O-O Nbd7 9. Rb1 O-O 10. a3 Nh5 11. Qc2 Bf6 12. Bh6 Ng7 13. Qd2 Be7 14. b4 b6 15. f3 Nf6 16. bxc5 bxc5 17. Na4 Qc7 18. Rb3 Rb8 19. Rxb8 Qxb8 20. Rb1 Qc7 21. Qb2 Nd7 22. Nb6 Nxb6 23. Qxb6 Bd8 24. Qc6 Qd7 25. Rb8 Ba5 26. f4 Bd2 27. Qxd7 Bxd7 28. Rb6 Be3+ 29. Kf1 Bg4 30. h3 Bxe2+ 31. Kxe2 exf4 32. Rxd6 Rb8 33. Kf3 f5 34. e5 Rb3 35. Rd8+ Kf7 36. Ke2 Rb2+ 37. Ke1 Rd2 38. Bg5 Ne8 39. e6+ Kf8 40. d6 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Plachetka, Jan"]
[Black "Klovans, Janis"]
[WhiteElo "2430"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "A18"]
[EventDate "1975.08.07"]
[PlyCount "34"]
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Nc6 12. Rd1 b6 13. Bd3 Bb7 14. Be4 O-O 15. O-O Rfd8 16. Qe3 h6 17. Rfe1 Rac8 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Rodriguez, Ruben"]
[Black "Kristiansen, Erling"]
[WhiteElo "2410"]
[BlackElo "2400"]
[Result "1-0"]
[ECO "B26"]
[EventDate "1975.08.07"]
[PlyCount "117"]
1. g3 c5 2. Bg2 Nc6 3. Nc3 g6 4. d3 Bg7 5. e4 e6 6. Be3 d6 7. Qd2 Qa5 8. Nge2 Nd4 9. O-O Ne7 10. Nc1 Nec6 11. a3 O-O 12. f4 f5 13. Qf2 Bd7 14. Nd1 e5 15. c3 Ne6 16. Qd2 exf4 17. gxf4 Rae8 18. Ne2 Qd8 19. b4 a6 20. bxc5 Nxc5 21. e5 Kh8 22. Rb1 b5 23. Ng3 Na4 24. d4 Na5 25. Qc2 Nc4 26. Bc1 Qc7 27. h4 h5 28. Qf2 Bc6 29. Ne2 Nab6 30. Ne3 Nxe3 31. Bxe3 Nc4 32. Bc1 Nb6 33. Rd1 Qb7 34. d5 Bd7 35. e6 Bc8 36. Nd4 Qc7 37. Qg3 Kh7 38. Rd3 Bb7 39. Nf3 Bf6 40. Ng5+ Kh6 41. Be3 Nc4 42. Bd4 Nxa3 43. Nf7+ Rxf7 44. exf7 Qxf7 45. Rbd1 Bd8 46. Qf2 Nc4 47. Rh3 Kh7 48. Re1 Rxe1+ 49. Qxe1 Bc8 50. Bf1 Nb6 51. Re3 Bd7 52. Bg2 Nc4 53. Re2 a5 54. Kh2 a4 55. Kh3 Kg8 56. Bf3 Kf8 57. Rg2 Be8 58. Bxh5 Qxd5 59. Bg7+ 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Schmidt, Wlodzimierz"]
[Black "Kovacs, Laszlo"]
[WhiteElo "2465"]
[BlackElo "2130"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1975.08.07"]
[PlyCount "31"]
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 Nbd7 6. Nbd2 Bg6 7. Qe1 e5 8. e4 dxe4 9. dxe4 Bc5 10. Nh4 O-O 11. a4 a5 12. Nc4 Qc7 13. Kh1 b5 14. Nxg6 hxg6 15. Ne3 b4 16. f3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.21"]
[Round "13"]
[White "Uhlmann, Wolfgang"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2535"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1975.08.07"]
[PlyCount "123"]
1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 b6 5. d4 cxd4 6. Qxd4 d6 7. Bg2 Bb7 8. O-O Be7 9. b3 a6 10. Rd1 Nbd7 11. Ba3 Nc5 12. b4 Ncd7 13. b5 Nc5 14. Qe3 axb5 15. Nxb5 O-O 16. Ne5 d5 17. Bb2 Qb8 18. cxd5 Nxd5 19. Bxd5 exd5 20. Nd7 Nxd7 21. Qxe7 Qd8 22. Qxd8 Rfxd8 23. Nd6 Ba6 24. Rxd5 Bxe2 25. Re1 Ba6 26. Re7 Nf6 27. Bxf6 gxf6 28. Rd4 Bc8 29. a4 Be6 30. Rb7 Ra6 31. f4 b5 32. Nf5 Re8 33. Rxb5 Rea8 34. Nd6 Rxa4 35. Rxa4 Rxa4 36. f5 Bc4 37. Rb8+ Kg7 38. h4 Bd3 39. Rb7 Kg8 40. Rxf7 Bxf5 41. Rxf6 Bg6 42. Nb5 Ra1+ 43. Kf2 Bd3 44. Rb6 Rb1 45. Rb8+ Kg7 46. Rb7+ Kg6 47. Nd6 Rxb7 48. Nxb7 Bb1 49. g4 h6 50. Kg3 Bc2 51. Kf4 Bb1 52. Nd6 Bc2 53. Nf5 Bb1 54. Nd4 Kf6 55. Kf3 Kg7 56. Ke3 Kf7 57. Ne2 Bc2 58. Kf4 Kf6 59. Ng3 Kg6 60. Nf5 Bb1 61. h5+ Kh7 62. Ke5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Adamski, Jan"]
[Black "Ornstein, Axel"]
[WhiteElo "2415"]
[BlackElo "2430"]
[Result "1/2-1/2"]
[ECO "D94"]
[EventDate "1975.08.07"]
[PlyCount "69"]
1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 d5 5. e3 O-O 6. b4 b6 7. Bb2 c5 8. bxc5 bxc5 9. Rc1 Na6 10. Be2 Rb8 11. Ba3 Ne4 12. O-O Nxc3 13. Rxc3 Qa5 14. Qd2 dxc4 15. Bxc4 Bb7 16. Rb3 Qc7 17. Rc1 Bxf3 18. gxf3 Rxb3 19. axb3 Qc6 20. Qe2 Nb8 21. Bxc5 Qb7 22. Ra1 a6 23. Bxa6 Nxa6 24. Rxa6 Qxb3 25. Bxe7 Re8 26. Bc5 Qd5 27. Qb5 Rc8 28. f4 Bf8 29. Ra1 Bxc5 30. Rc1 Qf3 31. Qd7 Ra8 32. dxc5 Ra2 33. Rf1 Rc2 34. Qd8+ Kg7 35. Qd1 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Bielczyk, Jacek"]
[Black "Knaak, Rainer"]
[WhiteElo "2375"]
[BlackElo "2510"]
[Result "0-1"]
[ECO "C79"]
[EventDate "1975.08.07"]
[PlyCount "80"]
1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. Bxc6 Bxc6 8. Re1 Be7 9. Nc3 exd4 10. Nxd4 O-O 11. Bf4 Nd7 12. b3 Bf6 13. Nd5 Bxd5 14. exd5 a5 15. a4 Nb6 16. c4 Nd7 17. Re2 Bxd4 18. Qxd4 Re8 19. Rae1 Rxe2 20. Rxe2 Qh4 21. Qe4 h6 22. Qf5 Qf6 23. Qxf6 Nxf6 24. Re7 Rc8 25. Bd2 Kf8 26. Re3 b6 27. Bc3 Nd7 28. Kf1 f6 29. Bd4 Kf7 30. Ke2 h5 31. h3 h4 32. Re4 Rh8 33. f3 Nf8 34. Kf2 Ng6 35. g4 hxg3+ 36. Kxg3 f5 37. Re6 f4+ 38. Kh2 Nh4 39. Re4 Nxf3+ 40. Kg2 Nh4+ 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Doda, Zbigniew"]
[Black "Averbakh, Yuri"]
[WhiteElo "2390"]
[Result "1/2-1/2"]
[ECO "E08"]
[EventDate "1975.08.07"]
[PlyCount "27"]
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b5 9. c5 Ne4 10. Bb2 f5 11. Ne1 Bg5 12. Nd3 a5 13. a3 Qe8 14. e3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Klovans, Janis"]
[Black "Uhlmann, Wolfgang"]
[WhiteElo "2500"]
[BlackElo "2535"]
[Result "1/2-1/2"]
[ECO "C19"]
[EventDate "1975.08.07"]
[PlyCount "75"]
1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Nbc6 8. Nf3 Qa5 9. Bd2 Bd7 10. Be2 c4 11. Ng5 O-O 12. O-O f6 13. exf6 Rxf6 14. Bg4 h6 15. Nh3 Qc7 16. Qe2 Ng6 17. f4 Nce7 18. g3 Nf8 19. Nf2 Nf5 20. Bf3 Nh7 21. Ng4 Rff8 22. Ne5 Be8 23. g4 Ne7 24. Rf2 Kh8 25. Rg2 Rd8 26. Kh1 Ng6 27. Nxg6+ Bxg6 28. Qxe6 Bxc2 29. Qe5 Qf7 30. f5 Rfe8 31. Qg3 Be4 32. Bf4 Ng5 33. Bxg5 hxg5 34. Bxe4 Rxe4 35. h4 Qe7 36. hxg5 Qxg5 37. Re1 Rde8 38. Rxe4 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Kovacs, Laszlo"]
[Black "Plachetka, Jan"]
[WhiteElo "2130"]
[BlackElo "2430"]
[Result "0-1"]
[ECO "B07"]
[EventDate "1975.08.07"]
[PlyCount "90"]
1. e4 g6 2. d4 d6 3. c3 Nf6 4. Bd3 Bg7 5. Nf3 O-O 6. O-O Nc6 7. h3 e5 8. Bg5 h6 9. Be3 exd4 10. Nxd4 Ne5 11. Bc2 Nc4 12. Bc1 Re8 13. Re1 Bd7 14. b3 Nb6 15. a4 a5 16. Nd2 Re7 17. Ba3 c5 18. Nb5 Bxb5 19. axb5 Nh7 20. Bb2 Qd7 21. Bd3 d5 22. Qc2 Rae8 23. Red1 Qc7 24. exd5 Nxd5 25. Nf3 Nf4 26. Bf1 b6 27. Bc1 Ne2+ 28. Bxe2 Rxe2 29. Qd3 Ng5 30. Bxg5 hxg5 31. Re1 Rxe1+ 32. Rxe1 Rxe1+ 33. Nxe1 Qe5 34. Nf3 Qxc3 35. Qd8+ Bf8 36. Qd5 c4 37. bxc4 a4 38. Kh2 Qf6 39. c5 a3 40. Qa8 Qb2 41. cxb6 Kg7 42. Qd5 Qf6 43. Kg1 Bd6 44. Kf1 Qa1+ 45. Ne1 Bb4 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Kristiansen, Erling"]
[Black "Schmidt, Wlodzimierz"]
[WhiteElo "2400"]
[BlackElo "2465"]
[Result "0-1"]
[ECO "E63"]
[EventDate "1975.08.07"]
[PlyCount "106"]
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. h3 Rb8 9. b3 b5 10. cxb5 axb5 11. Bb2 b4 12. Nb1 Bb7 13. Nbd2 Na5 14. Rc1 Qd7 15. Re1 Rfc8 16. e4 e6 17. Qe2 Ra8 18. Rc2 Bh6 19. Nh2 Bg7 20. Rec1 Ba6 21. Qe3 Rab8 22. Nhf3 Qd8 23. Ne1 Nd7 24. e5 Nb6 25. Ne4 Nd5 26. Qf3 Rb6 27. Nd3 Bb7 28. Qe2 Nc6 29. h4 Ra8 30. Ba1 h5 31. Ng5 Nce7 32. g4 hxg4 33. Qxg4 Nf5 34. Bxd5 Bxd5 35. Rxc7 Rb7 36. Nxf7 Qxc7 37. Rxc7 Rxc7 38. Nxd6 Rxa2 39. Bb2 Rxb2 40. Nxb2 Rc1+ 41. Nd1 Nh6 42. Qe2 Bxb3 43. Qb5 Rxd1+ 44. Kh2 Rxd4 45. Qe8+ Kh7 46. Qe7 Nf5 47. Nxf5 gxf5 48. f3 Bd5 49. Kg3 Rd3 50. Qf7 Rxf3+ 51. Kh2 Rf2+ 52. Kh3 Rg2 53. h5 Rg4 0-1

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Popov, Luben"]
[Black "Rodriguez, Ruben"]
[WhiteElo "2460"]
[BlackElo "2410"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1975.08.07"]
[PlyCount "118"]
1. d4 c5 2. d5 e6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Nf3 d6 8. O-O Re8 9. Nd2 Na6 10. Kh1 Nc7 11. a4 e5 12. Nf3 Nh5 13. g3 Bf6 14. Ne1 Ng7 15. Nd3 h5 16. b4 cxb4 17. Nxb4 Bh3 18. Rg1 Bg5 19. Bxg5 Qxg5 20. Nd3 Na6 21. Nb5 Qe7 22. Qd2 Rec8 23. Rac1 Nc5 24. Nxc5 Rxc5 25. Bd3 Ne8 26. Nc3 Nf6 27. f3 Kg7 28. Rb1 Bc8 29. Ra1 a5 30. Rab1 Nd7 31. Rgf1 b6 32. Nd1 Ba6 33. Ne3 Rc7 34. f4 exf4 35. gxf4 Nc5 36. e5 dxe5 37. Rxb6 Rd7 38. f5 Qd8 39. f6+ Kg8 40. Rc6 Nxd3 41. Qxd3 Kh7 42. Qc3 Rc7 43. Rxc7 Qxc7 44. Rc1 Rb8 45. c5 Rb4 46. Kg1 Rd4 47. Rd1 Rxd1+ 48. Nxd1 Qd7 49. Ne3 Qxa4 50. c6 Qe4 51. d6 Bd3 52. Qd2 Qxc6 53. Qxd3 e4 54. Qd2 Qd7 55. Nc4 Qg4+ 56. Kf1 Qf3+ 57. Kg1 Qg4+ 58. Kf2 Qf3+ 59. Kg1 Qg4+ 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.22"]
[Round "14"]
[White "Rogoff, Kenneth"]
[Black "Garcia Martinez, Silvino"]
[BlackElo "2445"]
[Result "1/2-1/2"]
[ECO "A22"]
[EventDate "1975.08.07"]
[PlyCount "22"]
1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. Nge2 O-O 5. a3 Be7 6. Ng3 Re8 7. Be2 c6 8. O-O d5 9. cxd5 cxd5 10. d4 exd4 11. Qxd4 Nc6 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Averbakh, Yuri"]
[Black "Bielczyk, Jacek"]
[BlackElo "2375"]
[Result "1-0"]
[ECO "E84"]
[EventDate "1975.08.07"]
[PlyCount "83"]
1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. O-O-O Rb8 9. Bh6 Bxh6 10. Qxh6 e5 11. Nge2 b5 12. d5 Na5 13. Ng3 bxc4 14. h4 Bd7 15. h5 Qe7 16. Be2 Rb6 17. Rd2 c5 18. Nf1 Ne8 19. Ne3 Nc7 20. Bd1 Nb5 21. Na4 Rb7 22. g3 Bc8 23. Rdh2 Nd4 24. Nc3 Qf6 25. f4 exf4 26. gxf4 Nb5 27. e5 dxe5 28. Ne4 Qxf4 29. Ng5 Qxe3+ 30. Rd2 f5 31. hxg6 Rg7 32. gxh7+ Kh8 33. Nf7+ Rfxf7 34. Qxe3 c3 35. bxc3 Nc4 36. Qxc5 Nbd6 37. Ba4 Rg3 38. Rh6 Rxh7 39. Rxh7+ Kxh7 40. Rh2+ Kg6 41. Bb3 Rxc3+ 42. Rc2 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Garcia Martinez, Silvino"]
[Black "Klovans, Janis"]
[WhiteElo "2445"]
[BlackElo "2500"]
[Result "1/2-1/2"]
[ECO "C96"]
[EventDate "1975.08.07"]
[PlyCount "37"]
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. Nbd2 cxd4 13. cxd4 Nd7 14. Nb3 a5 15. Be3 a4 16. Nbd2 exd4 17. Nxd4 Nxd4 18. Bxd4 Ne5 19. Nf3 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Knaak, Rainer"]
[Black "Adamski, Jan"]
[WhiteElo "2510"]
[BlackElo "2415"]
[Result "1-0"]
[ECO "E32"]
[EventDate "1975.08.07"]
[PlyCount "93"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Bb7 8. e3 d6 9. b4 Nbd7 10. Bb2 Ne4 11. Qc2 f5 12. Bd3 Qe7 13. O-O Ndf6 14. Rac1 Rae8 15. d5 e5 16. Ne1 g6 17. f3 Ng5 18. Qc3 e4 19. Bb1 exf3 20. Nxf3 Nxf3+ 21. Rxf3 Qe5 22. Qb3 Qe7 23. Rcf1 Ng4 24. Qc3 Qe5 25. Qxe5 Nxe5 26. Rf4 Ng4 27. e4 Ne3 28. Rc1 fxe4 29. Rxe4 Rxe4 30. Bxe4 Ba6 31. c5 bxc5 32. bxc5 dxc5 33. Bf3 Nc4 34. Ba1 Nd2 35. Bg4 Rf1+ 36. Rxf1 Nxf1 37. Be5 Ne3 38. Be6+ Kf8 39. Bxc7 Bc4 40. Bd6+ Ke8 41. Bxc5 Nc2 42. Kf2 a6 43. g3 Na1 44. Kf3 Nb3 45. Be3 Ke7 46. Ke4 Kf6 47. h4 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Ornstein, Axel"]
[Black "Rogoff, Kenneth"]
[WhiteElo "2430"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1975.08.07"]
[PlyCount "27"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. Qe2 b6 11. d5 Bxc3 12. dxe6 Bb4 13. exd7 Qxd7 14. Ne5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Plachetka, Jan"]
[Black "Kristiansen, Erling"]
[WhiteElo "2430"]
[BlackElo "2400"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1975.08.07"]
[PlyCount "55"]
1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. Qa4 Bd7 8. Qe4 e6 9. d4 cxd4 10. Nxd4 Be7 11. O-O O-O 12. Rd1 Qe8 13. Bf4 Rc8 14. Bxc7 Rxc7 15. Ndb5 Rc8 16. Nxa7 f5 17. Qd3 Ne5 18. Qd4 Bf6 19. Qb6 Rc4 20. Qxb7 f4 21. Ne4 Be7 22. Rac1 Rxc1 23. Rxc1 fxg3 24. hxg3 Qh5 25. f3 Bg5 26. Rc3 Bh6 27. Qc7 Be8 28. Nc8 1-0

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Rodriguez, Ruben"]
[Black "Doda, Zbigniew"]
[WhiteElo "2410"]
[BlackElo "2390"]
[Result "1/2-1/2"]
[ECO "B47"]
[EventDate "1975.08.07"]
[PlyCount "70"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 d6 7. Bg2 Bd7 8. O-O Nf6 9. Re1 Be7 10. Nxc6 Bxc6 11. a4 Qc7 12. a5 b5 13. axb6 Qxb6 14. Ra3 O-O 15. Nd5 exd5 16. exd5 Nxd5 17. Bxd5 Bxd5 18. Qxd5 Bf6 19. Rd1 Rac8 20. c3 Rb8 21. Qa2 Ra8 22. Be3 Qc6 23. Ra5 Bd8 24. Rad5 Bc7 25. Qb1 Rfe8 26. Qd3 Re6 27. c4 Rae8 28. b4 g6 29. b5 Qb7 30. Qd4 axb5 31. cxb5 Bd8 32. b6 Bf6 33. Qd2 Be5 34. Rc1 R6e7 35. Rd1 h5 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Schmidt, Wlodzimierz"]
[Black "Popov, Luben"]
[WhiteElo "2465"]
[BlackElo "2460"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1975.08.07"]
[PlyCount "26"]
1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 Nbd7 6. Nbd2 h6 7. Qe1 e6 8. e4 dxe4 9. dxe4 Bh7 10. e5 Nd5 11. Ne4 Nc5 12. Nxc5 Bxc5 13. Qe2 O-O 1/2-1/2

[Event "13th Rubinstein Memorial"]
[Site "Polanica Zdroj POL"]
[Date "1975.08.24"]
[Round "15"]
[White "Uhlmann, Wolfgang"]
[Black "Kovacs, Laszlo"]
[WhiteElo "2535"]
[BlackElo "2130"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1975.08.07"]
[PlyCount "120"]
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. Rc1 b6 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bxe7 Qxe7 11. g3 Be6 12. Bg2 c5 13. Ne5 Rc8 14. dxc5 bxc5 15. O-O Nd7 16. Nd3 Rab8 17. Qd2 Nf6 18. b3 c4 19. Ne5 Qa3 20. bxc4 Rb2 21. Qd3 Qxd3 22. Nxd3 Rxe2 23. cxd5 Bf5 24. Rxc8+ Bxc8 25. Rc1 Bf5 26. Nb4 Kh7 27. a3 Rd2 28. h3 Ne4 29. g4 Bg6 30. Rc2 Rd1+ 31. Kh2 a5 32. Nc6 Nf6 33. Rc5 Ne4 34. Rxa5 Nxf2 35. Ne5 Be4 36. Bxe4+ Nxe4 37. Nxf7 Kg6 38. Ne5+ Kg5 39. d6 Rd2+ 40. Kg1 Kf4 41. Nc4 Rd4 42. Rf5+ Kg3 43. Ne5 Ng5 44. Kf1 Rxd6 45. Nf7 Nxf7 46. Rxf7 g5 47. Re7 Rf6+ 48. Ke2 Kxh3 49. Re4 h5 50. gxh5 g4 51. Re3+ g3 52. Kd3 Kg4 53. Re8 g2 54. Rg8+ Kf3 55. a4 Rf4 56. h6 Rxa4 57. h7 Rh4 58. Rf8+ Kg3 59. h8=Q Rxh8 60. Rxh8 g1=Q 1/2-1/2

