[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Bachtiar, Arovah"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "D18"]
[EventDate "1966.01.12"]
[PlyCount "87"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qb3 Qe7 10. Bd2 c5 11. d5 Bxc3 12. Bxc3 Nxd5 13. Bxd5 exd5 14. Qxd5 Be4 15. Qg5 Qxg5 16. Nxg5 Bc6 17. Rfd1 Na6 18. Nf3 Rfd8 19. a5 f6 20. h4 Kf7 21. h5 Nc7 22. Be1 Rxd1 23. Rxd1 Re8 24. b4 Na6 25. bxc5 Bxf3 26. gxf3 Nxc5 27. Bb4 b6 28. axb6 axb6 29. Rd6 Re6 30. Rd8 Re5 31. Rd6 Rxh5 32. Rxb6 Ne6 33. f4 Rd5 34. Kg2 Rd7 35. Kg3 f5 36. Bd6 h6 37. Be5 Ra7 38. Rb5 Rd7 39. Ra5 g6 40. Ra6 Re7 41. Ra8 Re8 42. Ra6 g5 43. fxg5 hxg5 44. f4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Bilek, Istvan"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1966.01.12"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Bxb5 5. Qxb5+ Qd7 6. Qe2 Nc6 7. O-O g6 8. c3 Bg7 9. Rd1 e5 10. b3 Nge7 11. Bb2 d5 12. d4 exd4 13. cxd4 dxe4 14. Ne5 Qf5 15. Nxc6 Nxc6 16. dxc5 O-O 17. Bxg7 Kxg7 18. Nc3 Qxc5 19. Nxe4 Qe5 20. Ng3 Qxe2 21. Nxe2 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Damjanovic, Mato"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1966.01.12"]
[PlyCount "74"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Be7 9. Nce2 O-O 10. c4 Nxd4 11. Qxd4 d6 12. b3 Bd7 13. Bb2 Bc6 14. Rac1 b6 15. Nc3 Qb7 16. Rfe1 Rfd8 17. Qe3 Re8 18. Qd2 b5 19. Nd5 exd5 20. cxd5 Bd7 21. e5 Ng4 22. h3 Nh6 23. e6 Bc8 24. g4 Qb8 25. g5 Nf5 26. Be4 fxe6 27. Bxf5 e5 28. Qd3 Bxf5 29. Qxf5 Qd8 30. h4 Rf8 31. Qe6+ Kh8 32. Re4 Qb6 33. Rc2 Rae8 34. Rxe5 Qd8 35. Rf5 Rg8 36. Qf7 Ref8 37. Qe6 Re8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Donner, Jan"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1966.01.12"]
[PlyCount "71"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 Ne7 6. h4 f5 7. h5 O-O 8. hxg6 hxg6 9. Bg5 f4 10. Be2 Nd7 11. Bg4 Nf6 12. Bxf6 Bxf6 13. Be6+ Kg7 14. Qg4 Rh8 15. Rh3 a6 16. Nf3 b5 17. O-O-O Rxh3 18. Qxh3 Bxe6 19. dxe6 bxc4 20. Rh1 Qh8 21. Qxh8+ Rxh8 22. Rxh8 Kxh8 23. Nd5 Nxd5 24. exd5 Kg7 25. Nd2 Kf8 26. Kc2 c6 27. Nxc4 cxd5 28. Nb6 Ke7 29. Nxd5+ Kxe6 30. Nc7+ Kd7 31. Nxa6 e4 32. f3 e3 33. Nb4 Bd8 34. Kd3 g5 35. Nd5 Kc6 36. Nb4+ 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Ivkov, Borislav"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "C04"]
[EventDate "1966.01.12"]
[PlyCount "109"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 Be7 8. O-O O-O 9. exf6 Bxf6 10. Re1 Re8 11. Bf4 Ncb8 12. c3 b6 13. Ne5 Bxe5 14. Bxe5 c6 15. Bd3 Nxe5 16. Rxe5 Ba6 17. Bc2 Nd7 18. Re3 Qc7 19. Qh5 Nf8 20. Rae1 c5 21. Bf5 Qf7 22. Bg4 Bc4 23. Nd2 cxd4 24. cxd4 Qxh5 25. Bxh5 g6 26. Nxc4 dxc4 27. Bf3 Rad8 28. d5 Kf7 29. Kf1 Rd6 30. Re4 b5 31. Re5 a6 32. dxe6+ Nxe6 33. Bd5 Kf6 34. g4 h6 35. h4 Nc7 36. g5+ hxg5 37. hxg5+ Kg7 38. Bxc4 bxc4 39. Rxe8 Nxe8 40. Rxe8 Rd5 41. Re7+ Kf8 42. Rc7 Rxg5 43. Rxc4 Kg7 44. Ke2 Rb5 45. b4 a5 46. a3 axb4 47. axb4 Kf6 48. Kd3 Rf5 49. f4 Kf7 50. Rd4 g5 51. fxg5 Rxg5 52. Kc4 Rg6 53. Kc5 Rg5+ 54. Kc6 Rg6+ 55. Kc7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Kuijpers, Franciscus"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1966.01.12"]
[PlyCount "34"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Qc7 10. a4 Be6 11. f4 Nbd7 12. f5 Bc4 13. Kh1 Bxe2 14. Qxe2 Qc6 15. Bg5 Rac8 16. a5 h6 17. Bh4 Rfe8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Polugaevsky, Lev"]
[Black "Nei, Iivo"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1966.01.12"]
[PlyCount "79"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 e6 5. Nc3 Bb4 6. Nf3 Nc6 7. Bd3 Nge7 8. O-O b6 9. cxd5 exd5 10. Qc2 h6 11. a3 Bxc3 12. Qxc3 O-O 13. Bf4 Bg4 14. Ne5 Nxe5 15. Bxe5 Rc8 16. Qb3 f6 17. Bf4 Nc6 18. f3 Na5 19. Qd1 Be6 20. Ba6 Rc6 21. b4 Nc4 22. Qa4 b5 23. Bxb5 Rb6 24. Rfe1 Bf5 25. Rac1 Nb2 26. Qa5 Bd3 27. Bc7 Rxb5 28. Bxd8 Rxa5 29. Bxa5 Bc4 30. Re7 Nd3 31. Rc2 Nf4 32. g3 Nd3 33. b5 Rb8 34. a4 Kh7 35. Rce2 Ne5 36. Re3 Nd3 37. Rxa7 Kg6 38. Ree7 Rc8 39. Rxg7+ Kf5 40. Bd2 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.12"]
[Round "1"]
[White "Van Scheltinga, Theodore"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "D38"]
[EventDate "1966.01.12"]
[PlyCount "43"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qb3 c5 9. e3 O-O 10. dxc5 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 Nd7 13. c4 dxc4 14. Bxc4 Nxc5 15. Ke2 Bg4 16. h3 Be6 17. Rac1 Rfd8 18. Nd4 Bd5 19. f3 b6 20. Rhd1 Kf8 21. Bxd5 Rxd5 22. e4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Bachtiar, Arovah"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "E48"]
[EventDate "1966.01.12"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 d5 7. O-O Nc6 8. cxd5 exd5 9. a3 cxd4 10. exd4 Bd6 11. Bf4 Re8 12. Qd2 h6 13. Nb5 Bxf4 14. Qxf4 Bg4 15. f3 Be6 16. Rad1 Rc8 17. h4 Re7 18. Nd6 Rb8 19. Bb1 a6 20. Rfe1 Nh5 21. Qh2 Qc7 22. g4 Nf6 23. Qf4 Kf8 24. Kf2 Bxg4 25. fxg4 Rd8 26. g5 Rxd6 27. gxh6 Ne4+ 28. Bxe4 Rxe4 29. hxg7+ Kg8 30. Qf3 Rg6 31. Ng3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Bobotsov, Milko"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "D46"]
[EventDate "1966.01.12"]
[PlyCount "44"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bb4 7. O-O O-O 8. Bd2 Qe7 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f6 12. a3 Bc5 13. b4 Bb6 14. c5 Bc7 15. Qh5 g6 16. Qh4 Qg7 17. exf6 Qxf6 18. Qxf6 Nxf6 19. e4 dxe4 20. Nxe4 Nxe4 21. Bxe4 e5 22. fxe5 Rxf1+ 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Czerniak, Moshe"]
[Black "Bilek, Istvan"]
[Result "0-1"]
[ECO "D02"]
[EventDate "1966.01.12"]
[PlyCount "124"]

1. d4 Nf6 2. Nd2 d5 3. e3 g6 4. c4 Bg7 5. Ngf3 O-O 6. Be2 c5 7. dxc5 Na6 8. O-O Nxc5 9. Nb3 Nce4 10. cxd5 Nxd5 11. Bd3 Ndf6 12. Qe2 Qc7 13. a4 Rd8 14. a5 Bd7 15. a6 b6 16. Nbd4 Rac8 17. Nb5 Qb8 18. Ra3 Be8 19. Rd1 e5 20. Ne1 Bf8 21. Ra1 Rxd3 22. Qxd3 Nxf2 23. Kxf2 Ng4+ 24. Ke2 e4 25. Qb3 Qxh2 26. Rd4 Qh5 27. Nc3 Bh6 28. Nxe4 Bb5+ 29. Kd2 Kh8 30. Ng3 Qg5 31. Rxg4 Qxg4 32. Qxb5 Qxg3 33. Kd1 Bxe3 34. Bxe3 Qxe3 35. Qd3 Qe8 36. Qd4+ Kg8 37. Nd3 Rd8 38. Qc4 b5 39. Qc3 Qe4 40. Ra3 b4 41. Qc7 Rxd3+ 42. Rxd3 Qxd3+ 43. Kc1 Qxa6 44. g3 Qb6 45. Qe5 h5 46. Kc2 a5 47. Qe8+ Kg7 48. Qe5+ Kh7 49. Qd5 Qc7+ 50. Kb3 Qxg3+ 51. Ka4 Qc7 52. b3 h4 53. Qd4 Qe7 54. Qg4 Qd8 55. Qc4 Kg8 56. Qg4 Kg7 57. Qh3 Qf6 58. Qd7 Qa1+ 59. Kb5 Qf1+ 60. Ka4 Qa1+ 61. Kb5 a4 62. Qh3 Qc3 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Filip, Miroslav"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1966.01.12"]
[PlyCount "91"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Ndb4 7. d4 a6 8. Bxc6+ bxc6 9. O-O e6 10. Qa4 cxd4 11. exd4 Bd7 12. Ne5 f6 13. Nxd7 Qxd7 14. Be3 Bd6 15. Rac1 Nd3 16. Rb1 Nb4 17. Rfc1 Nd3 18. Rd1 Nb4 19. Rbc1 Nd5 20. Ne4 Rc8 21. Qxa6 O-O 22. Bd2 f5 23. Ng5 h6 24. Nf3 Rfd8 25. Re1 Nf6 26. Qc4 Ne4 27. Ba5 Re8 28. Rc2 c5 29. d5 e5 30. Nd2 Ng5 31. Qe2 e4 32. Nc4 f4 33. Qh5 f3 34. Bd2 e3 35. Rxe3 Bf4 36. Nb6 Qb5 37. a4 Bxe3 38. axb5 Bxd2 39. gxf3 Rb8 40. Rxd2 Re1+ 41. Kg2 Rxb6 42. d6 Rb8 43. d7 Rd8 44. f4 Ne6 45. Qe8+ Kh7 46. Qf7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Lehmann, Heinz"]
[Black "Kuijpers, Franciscus"]
[Result "1/2-1/2"]
[ECO "A26"]
[EventDate "1966.01.12"]
[PlyCount "144"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 g6 5. e4 d6 6. Nge2 Bg7 7. d3 O-O 8. O-O Nh5 9. Be3 Be6 10. Qd2 Qd7 11. Nd5 Nd8 12. f4 f5 13. exf5 Bxf5 14. fxe5 dxe5 15. Bg5 Re8 16. Bf3 Bh3 17. Rf2 c6 18. Ndc3 Nf6 19. Bg2 Bxg2 20. Kxg2 Ng4 21. Rf3 Ne6 22. Ne4 Rf8 23. Raf1 Nxg5 24. Qxg5 Bh6 25. Rxf8+ Rxf8 26. Rxf8+ Kxf8 27. Nf6 Bxg5 28. Nxd7+ Ke7 29. Nc5 b6 30. Ne4 Bh6 31. h3 Ne3+ 32. Kf3 Nc2 33. Nf2 Ke6 34. Ke4 Bf8 35. Ng4 Bd6 36. Nh2 Nb4 37. Nf3 h6 38. a3 Na6 39. b4 Nb8 40. Nh4 Kf7 41. Nc3 Nd7 42. b5 Nf6+ 43. Kf3 cxb5 44. Nxb5 Bb8 45. Ng2 Ke6 46. Ne3 Nd7 47. Nd5 Nc5 48. Ke3 a6 49. Nbc3 Nd7 50. Nb4 a5 51. Nbd5 Bd6 52. Nb5 Bc5+ 53. Ke4 Bf2 54. Kf3 Bg1 55. g4 Nc5 56. Ke2 Nd7 57. Kf3 Nc5 58. Ke2 Nd7 59. Ndc3 Nf6 60. Nc7+ Kf7 61. N7d5 Nd7 62. Ne4 Ke6 63. Kd2 Nf8 64. Kc2 Kd7 65. Kb3 Kc6 66. Ne7+ Kd7 67. Ng8 Be3 68. Ngf6+ Kc6 69. Nd5 Bc5 70. Nxc5 Kxc5 71. Kc3 Ne6 72. Nf6 Kd6 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Nei, Iivo"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1966.01.12"]
[PlyCount "100"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 g6 8. Bxf6 Bxf6 9. e3 Bf5 10. Bd3 Bxd3 11. Qxd3 Nd7 12. O-O O-O 13. b4 a6 14. a4 Nb6 15. b5 cxb5 16. axb5 a5 17. Na4 Nxa4 18. Rxa4 Qd6 19. Qb3 Rfc8 20. Ne1 b6 21. Nd3 Rd8 22. Rc1 Rac8 23. Raa1 g5 24. Qa4 Qe6 25. Rc6 Rxc6 26. bxc6 Rc8 27. Rc1 Bd8 28. h4 h6 29. hxg5 hxg5 30. Ne5 Bc7 31. Qb5 Kg7 32. Nd7 Rh8 33. Qb1 g4 34. Ne5 Bxe5 35. dxe5 Qh6 36. Kf1 Qh1+ 37. Ke2 Qxg2 38. Qf5 Qf3+ 39. Qxf3 gxf3+ 40. Kd3 Rc8 41. Kd4 Kf8 42. Kxd5 Ke7 43. Rb1 Rd8+ 44. Ke4 Rb8 45. Kf5 a4 46. c7 Rc8 47. Rxb6 Rxc7 48. Ra6 Rc2 49. Ra7+ Ke8 50. Kf6 Rc6+ 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Szabo, Laszlo"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1966.01.12"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 Ba5 9. Qe2 a6 10. a4 dxc4 11. Bxc4 Qe7 12. Bd2 b6 13. Rfd1 Bb7 14. Be1 Rfd8 15. Rac1 cxd4 16. exd4 Nf8 17. Ne5 Ng6 18. Nxg6 hxg6 19. f3 Qe8 20. b3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.13"]
[Round "2"]
[White "Van den Berg, Carel"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "C96"]
[EventDate "1966.01.12"]
[PlyCount "33"]

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 c6 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 h6 14. Ng3 Bf8 15. Nh2 c5 16. dxc5 Qxc5 17. b4 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Bilek, Istvan"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "A08"]
[EventDate "1966.01.12"]
[PlyCount "37"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. O-O f6 6. c4 Nge7 7. Nc3 d4 8. Na4 Ng6 9. e3 Be7 10. exd4 cxd4 11. a3 Bg4 12. b4 Qd7 13. Re1 O-O 14. Bd2 Rae8 15. b5 Nd8 16. Bb4 b6 17. Qb3 Bxb4 18. axb4 Kh8 19. Nb2 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Damjanovic, Mato"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "C92"]
[EventDate "1966.01.12"]
[PlyCount "29"]

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. Bxe6 fxe6 11. d4 Qd7 12. dxe5 dxe5 13. Qxd7 Nxd7 14. Be3 Bc5 15. Rd1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Donner, Jan"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "D47"]
[EventDate "1966.01.12"]
[PlyCount "81"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Be7 7. O-O dxc4 8. Bxc4 b5 9. Bd3 a6 10. e4 b4 11. Na4 c5 12. dxc5 Nxc5 13. Nxc5 Bxc5 14. Qe2 Bb7 15. e5 Nd5 16. Ng5 Be7 17. Nxh7 g6 18. Nf6+ Bxf6 19. exf6 Qxf6 20. Be4 Qh4 21. h3 Nc3 22. bxc3 Bxe4 23. Bg5 Qxg5 24. Qxe4 Rc8 25. cxb4 Rxh3 26. Qb7 Rd8 27. Qxa6 Rh4 28. Qc6+ Ke7 29. Qc5+ Qxc5 30. bxc5 Rc8 31. Rfc1 Rh5 32. a4 Rhxc5 33. Rxc5 Rxc5 34. a5 Rc7 35. a6 Ra7 36. f4 Kd6 37. Kf2 Kc5 38. Ke3 Kb6 39. Ke4 f6 40. g4 Ra8 41. a7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Ivkov, Borislav"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1966.01.12"]
[PlyCount "63"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 Be7 8. Be2 O-O 9. O-O a6 10. Na3 b6 11. Nc2 Bb7 12. f3 d5 13. cxd5 exd5 14. Nxd5 Nxd5 15. exd5 Nb4 16. Nxb4 Bxb4 17. Bc4 Qh4 18. Bb3 Bc5+ 19. Kh1 Rfd8 20. Qd2 Rd7 21. Qg5 Qxg5 22. Bxg5 h6 23. Bh4 Re8 24. Rad1 Re2 25. Rfe1 Rxb2 26. Bg3 Bd6 27. Re8+ Kh7 28. Be1 Bc5 29. Bc3 Rf2 30. h4 a5 31. Bc4 b5 32. Bd3+ 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Kuijpers, Franciscus"]
[Black "Bachtiar, Arovah"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1966.01.12"]
[PlyCount "123"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Be7 6. Bd3 Nc6 7. Be3 d6 8. O-O Nf6 9. f4 e5 10. Nf5 Bxf5 11. exf5 O-O 12. Bc4 Qa5 13. a3 exf4 14. Rxf4 Qe5 15. Qf3 d5 16. Bxd5 Nxd5 17. Nxd5 Bg5 18. Re4 Bxe3+ 19. Rxe3 Qxb2 20. Rae1 f6 21. c4 Qd4 22. Kh1 Ne5 23. Qe2 Ng4 24. Rf3 Rae8 25. Ne7+ Kh8 26. g3 Ne5 27. Nd5 Qxc4 28. Qxc4 Nxc4 29. Rc1 Rc8 30. Rb3 b5 31. Rbc3 Nd6 32. Rc6 Rxc6 33. Rxc6 Nxf5 34. Rxa6 h6 35. Nc3 Rb8 36. Rc6 b4 37. axb4 Rxb4 38. Kg2 Rb2+ 39. Kh3 Rc2 40. Rc5 Ne3 41. Ne4 Re2 42. Rc8+ Kh7 43. Re8 f5 44. Nc3 Re1 45. Nd5 Nc2 46. Rxe1 Nxe1 47. g4 fxg4+ 48. Kxg4 Kg6 49. Nf4+ Kf6 50. h4 g6 51. Nd5+ Kf7 52. Ne3 Kg7 53. h5 g5 54. Nf5+ Kh7 55. Ng3 Nc2 56. Ne4 Ne3+ 57. Kf3 Nc4 58. Kg4 Ne5+ 59. Kf5 Nf7 60. Kf6 Kg8 61. Ng3 Kf8 62. Nf5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Langeweg, Christian"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1966.01.12"]
[PlyCount "84"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Be7 9. Rd1 Qc7 10. Nc3 O-O 11. h3 Rd8 12. d5 exd5 13. Bxd5 Nb4 14. e4 Nfxd5 15. Nxd5 Nxd5 16. exd5 Bf5 17. a5 Bd6 18. Be3 Re8 19. Nd2 Bd7 20. Nc4 Bb5 21. Qc2 Bxc4 22. Qxc4 Rac8 23. Qc2 Qe7 24. Ra4 Qe5 25. Bf4 Qf6 26. Bxd6 Qxd6 27. Re4 g6 28. b3 Rxe4 29. Qxe4 Rd8 30. f4 Kf8 31. Qe5 f6 32. Qe4 Re8 33. Qc4 Rd8 34. Qe4 Re8 35. Qc4 Rd8 36. Rd3 Kf7 37. Rd2 Re8 38. Rd1 Re7 39. g3 Kg7 40. Kf2 Rd7 41. h4 Re7 42. Rc1 Rd7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Polugaevsky, Lev"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1966.01.12"]
[PlyCount "41"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. d5 f5 6. exf5 Bxf5 7. Bd3 Bxd3 8. Qxd3 Nd7 9. Nf3 Ngf6 10. Ng5 Nf8 11. O-O Qd7 12. f4 h6 13. fxe5 dxe5 14. Nge4 Nxe4 15. Nxe4 O-O-O 16. Be3 b6 17. Rad1 c5 18. b4 Ne6 19. bxc5 bxc5 20. Qa3 Nd4 21. Nxc5 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.14"]
[Round "3"]
[White "Van Scheltinga, Theodore"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "D95"]
[EventDate "1966.01.12"]
[PlyCount "70"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Be2 b6 8. O-O Bb7 9. a4 a5 10. c5 Nc6 11. cxb6 cxb6 12. Bd2 Ne4 13. Rfd1 f5 14. Be1 Rf7 15. Rac1 Rc8 16. Nb5 g5 17. Nd2 Nxd2 18. Bxd2 g4 19. f4 gxf3 20. Bxf3 Bh6 21. Rc3 Ne7 22. Rdc1 Rxc3 23. Rxc3 Nc8 24. Be1 Nd6 25. Nxd6 Qxd6 26. Qa3 Qxa3 27. bxa3 Bg5 28. Bg3 Bd8 29. Bh5 Rg7 30. Be5 Rg5 31. Be2 Kf7 32. Bc7 Ke7 33. Bg3 Rg8 34. Bh4+ Kd6 35. Bg3+ Ke7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Bachtiar, Arovah"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "E59"]
[EventDate "1966.01.12"]
[PlyCount "88"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. Bb5 e4 14. Bxc6 Qxc6 15. Ne5 Qd6 16. Qe2 b6 17. f3 exf3 18. Qxf3 Be6 19. Bb2 Bd5 20. Qf4 c4 21. Rae1 Ne4 22. Qh4 f6 23. Ng4 Qe6 24. Re2 Rad8 25. Nf2 f5 26. Nxe4 Bxe4 27. Ree1 Rd5 28. Qf4 Rb5 29. Rf2 Rb3 30. h3 a5 31. g4 Rb5 32. Kh2 h6 33. Rg1 g5 34. Qg3 fxg4 35. hxg4 Bd3 36. Bc1 Rb3 37. Bd2 Rxa3 38. e4 Bxe4 39. Re1 Ra2 40. Qc7 Rf8 41. Ree2 Rxf2+ 42. Rxf2 Bd5 43. Qd8+ Kh7 44. Qf8 Ra1 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Bobotsov, Milko"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "E12"]
[EventDate "1966.01.12"]
[PlyCount "66"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 Nxg3 9. hxg3 Bg7 10. g4 Nc6 11. Qd2 Qe7 12. O-O-O O-O-O 13. Kb1 Kb8 14. Be2 Qf8 15. d5 Ne5 16. Nd4 c5 17. Nc2 f5 18. gxf5 Qxf5 19. f4 gxf4 20. exf4 Nf7 21. Bd3 Qf6 22. Ne3 Nd6 23. Rhf1 Rhe8 24. Ng4 Qh4 25. Ne3 Bd4 26. dxe6 dxe6 27. Qe2 Qg3 28. Ng4 Qxg2 29. Nxh6 Qh3 30. Ng4 Bg2 31. Ne5 Bxf1 32. Rxf1 Bxe5 33. Qxe5 Qxd3+ 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Czerniak, Moshe"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "C62"]
[EventDate "1966.01.12"]
[PlyCount "59"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bg4 5. Bb5 exd4 6. Qxd4 Bxf3 7. gxf3 Qd7 8. Qa4 a6 9. Be3 Rb8 10. Be2 Nf6 11. O-O-O Be7 12. Rhg1 O-O 13. f4 Qc8 14. Nd5 Re8 15. Nxf6+ Bxf6 16. e5 dxe5 17. Bg4 b5 18. Qe4 Qb7 19. Bd7 Na5 20. Qxb7 Nxb7 21. Bxe8 Rxe8 22. Rd7 exf4 23. Bxf4 Nc5 24. Rd2 Na4 25. c3 c5 26. Bg5 Be5 27. f4 Bb8 28. Bh6 g6 29. Rgd1 f6 30. Rd8 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Ivkov, Borislav"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[ECO "E55"]
[EventDate "1966.01.12"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Nbd7 11. Bd3 Bb7 12. Re1 Be4 13. Bf1 Qc7 14. Nd2 Bb7 15. Bb2 e5 16. e4 Rad8 17. d5 Ne8 18. a4 Rb8 19. c4 f6 20. g3 Kh8 21. Bh3 Bc8 22. Rf1 Nd6 23. f4 Nf7 24. Be6 a6 25. Qh5 g6 26. Qh4 Kg7 27. Nf3 h6 28. Bxf7 Rxf7 29. fxe5 fxe5 30. Nxe5 Nxe5 31. Rxf7+ Qxf7 32. Rf1 g5 33. Rxf7+ Kg6 34. Bxe5 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Lehmann, Heinz"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1966.01.12"]
[PlyCount "47"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 O-O 6. Nf3 c5 7. O-O Bg4 8. Be3 Bxf3 9. Bxf3 cxd4 10. Bxd4 Nc6 11. Be3 Nd7 12. Rc1 Nc5 13. Qd2 Qa5 14. Rfd1 Rad8 15. b3 Kh8 16. Bh6 Bxh6 17. Qxh6 Ne6 18. Bg4 Qe5 19. Rd5 Qf6 20. Rd2 Qg7 21. Qxg7+ Kxg7 22. Nd5 Nc5 23. Bf3 a5 24. Rb1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Nei, Iivo"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B46"]
[EventDate "1966.01.12"]
[PlyCount "63"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 Nxd4 6. Qxd4 Ne7 7. Bg2 Nc6 8. Qd1 Be7 9. O-O O-O 10. Nc3 d6 11. b3 a6 12. Bb2 Bd7 13. Ne2 b5 14. Qd2 Qc7 15. Nf4 Rac8 16. Rac1 Qa5 17. Qxa5 Nxa5 18. Rfd1 Bc6 19. Ba3 Rfe8 20. c4 bxc4 21. Bb4 Nxb3 22. axb3 cxb3 23. Rb1 Rb8 24. Ba3 a5 25. e5 Bxg2 26. Nxg2 a4 27. Ne3 Rec8 28. exd6 Bd8 29. Rd4 Ra8 30. Kf1 f6 31. Ke2 Kf7 32. Kd3 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Szabo, Laszlo"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[ECO "A25"]
[EventDate "1966.01.12"]
[PlyCount "67"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nge7 7. d3 O-O 8. O-O h6 9. Rb1 g5 10. b4 Ng6 11. b5 Nce7 12. Qb3 Kh8 13. a4 Rb8 14. Nd5 f5 15. f4 Be6 16. Nxe7 Qxe7 17. Qc2 Qd7 18. d4 gxf4 19. exf4 exd4 20. Bb2 c6 21. bxc6 bxc6 22. Bxd4 c5 23. Bxg7+ Qxg7 24. Rfd1 Qe7 25. a5 Rxb1 26. Rxb1 Bc8 27. Kf2 Ba6 28. Qd3 Qf6 29. Bb7 Bxb7 30. Rxb7 Re8 31. Rxa7 Re6 32. a6 Ne7 33. Rc7 Kg7 34. a7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.15"]
[Round "4"]
[White "Van den Berg, Carel"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "B82"]
[EventDate "1966.01.12"]
[PlyCount "43"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O d6 8. f4 Nbd7 9. Kh1 Be7 10. f5 e5 11. Nde2 b5 12. Bg5 Bb7 13. Ng3 b4 14. Bxf6 Nxf6 15. Nd5 Bxd5 16. exd5 O-O 17. Qf3 Rfb8 18. b3 Bd8 19. a4 Qe7 20. Rae1 Bb6 21. Bc4 Re8 22. Ne4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Bilek, Istvan"]
[Black "Bachtiar, Arovah"]
[Result "1-0"]
[ECO "B57"]
[EventDate "1966.01.12"]
[PlyCount "31"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Nh5 9. Qf3 e6 10. exd6 Qxd6 11. O-O Bb7 12. Rd1 Qc5 13. Qd3 Qe7 14. Bg5 f6 15. Be3 Kf7 16. Qd7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Damjanovic, Mato"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1966.01.12"]
[PlyCount "51"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. O-O Be7 10. Ne4 O-O 11. h3 Bxf3 12. Bxf3 Qb6 13. Nc3 Rfd8 14. Nxd5 exd5 15. Be3 Bf6 16. Qd2 Bxd4 17. Rad1 Bxe3 18. Qxe3 d4 19. Qd2 Ne5 20. Be4 Rac8 21. b3 Rc7 22. Qf4 Re7 23. Rfe1 g6 24. Kh1 Kg7 25. Qg3 Rc8 26. Bd5 {Time} 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Donner, Jan"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "E66"]
[EventDate "1966.01.12"]
[PlyCount "98"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 a6 10. O-O Rb8 11. Nd2 b5 12. Qc2 e6 13. dxe6 fxe6 14. cxb5 axb5 15. Nce4 Bb7 16. Rad1 Qe7 17. Nxf6+ Bxf6 18. Bxf6 Rxf6 19. Ne4 Bxe4 20. Qxe4 b4 21. Qd3 Rb6 22. f4 Rf7 23. Rd2 Qf6 24. Rc1 Rc7 25. e4 Qe7 26. e5 d5 27. Rdc2 c4 28. Qe3 Qc5 29. Qxc5 Rxc5 30. bxc4 dxc4 31. Bf1 c3 32. Kf2 Kf7 33. Bd3 Rd5 34. Ke3 Rb8 35. Rb1 Rbd8 36. Be2 Nc6 37. Bc4 Rc5 38. Bd3 Ra5 39. Be4 Nd4 40. Rf2 Ra3 41. Bc2 Rxa2 42. Bxg6+ Kxg6 43. Rxa2 b3 44. Rxb3 Nxb3 45. Rc2 Rc8 46. Kd3 Nd2 47. g4 Nf3 48. Ke4 Nxh2 49. f5+ Kg5 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Filip, Miroslav"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "A88"]
[EventDate "1966.01.12"]
[PlyCount "36"]

1. c4 f5 2. d4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 c6 8. Qc2 Qc7 9. e4 e5 10. dxe5 dxe5 11. exf5 Bxf5 12. Qe2 Nbd7 13. Be3 Rae8 14. h3 Ne4 15. Nxe4 Bxe4 16. Rae1 c5 17. Nh4 Bxg2 18. Nxg2 Nb8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Kuijpers, Franciscus"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1966.01.12"]
[PlyCount "40"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. Bf3 Bb7 8. O-O Nc6 9. Re1 Nxd4 10. Qxd4 Ne7 11. a4 bxa4 12. Qxa4 Ng6 13. Nd5 Qe5 14. Bd2 Bd6 15. g3 Bc6 16. Qa2 O-O 17. Bg2 Qh5 18. Nb6 Rab8 19. Be3 Ne5 20. Nc4 Nxc4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Langeweg, Christian"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1966.01.12"]
[PlyCount "78"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Rc1 c5 9. d5 Na6 10. O-O Nb6 11. Ne1 Bxe2 12. Qxe2 Qd7 13. f4 e6 14. dxe6 Qxe6 15. f5 Qxc4 16. Qd2 Rfe8 17. f6 Bh8 18. Qxd6 Qe6 19. Qf4 Rad8 20. Rc2 Rd6 21. Rcf2 Nd7 22. Nf3 Bxf6 23. Ng5 Bxg5 24. Qxg5 f6 25. Qh4 Rd3 26. Bh6 Nc7 27. a4 Rd4 28. Qg3 Qc6 29. h4 Kh8 30. h5 Rg8 31. Qh2 g5 32. Rf5 Ne8 33. Qg3 Qe6 34. Qf2 Ne5 35. Nb5 Rxe4 36. Nc7 Nxc7 37. Rxf6 Ng4 38. Rxe6 Nxf2 39. Rf6 Ng4 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Polugaevsky, Lev"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1966.01.12"]
[PlyCount "89"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. O-O Ngf6 5. d3 e6 6. Nbd2 Be7 7. h3 Bh5 8. e4 dxe4 9. dxe4 Ne5 10. g4 Nxf3+ 11. Qxf3 Bg6 12. Qb3 Rb8 13. f4 Qd4+ 14. Kh2 h5 15. g5 Nd7 16. Qb5 h4 17. Nb3 Qb6 18. Qe2 f6 19. Be3 c5 20. gxf6 Nxf6 21. Qc4 Rc8 22. Rad1 O-O 23. e5 Nd5 24. Bc1 Bf5 25. Qe2 Rcd8 26. c3 Qc7 27. Rg1 Rf7 28. Bf3 g6 29. Rg2 Rg7 30. Rdg1 Bf8 31. Qe1 Rh7 32. Be4 Ne7 33. Nd2 Kh8 34. Nf3 Bxe4 35. Qxe4 Qc6 36. Qxc6 bxc6 37. Ng5 Rd3 38. Nxh7 Kxh7 39. Rg4 Nf5 40. Rxg6 Bh6 41. R6g4 Rf3 42. Kg2 Rd3 43. Kh2 Rf3 44. Rd1 Rf2+ 45. Rg2 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.17"]
[Round "5"]
[White "Van Scheltinga, Theodore"]
[Black "Bobotsov, Milko"]
[Result "1-0"]
[ECO "E98"]
[EventDate "1966.01.12"]
[PlyCount "104"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. exf5 gxf5 12. f4 e4 13. Nf2 Nf6 14. Be3 c5 15. dxc6 bxc6 16. Qd2 Be6 17. Rac1 Qb8 18. g4 fxg4 19. Ncxe4 Nf5 20. Nxf6+ Rxf6 21. Ne4 Rg6 22. Bf2 Qxb2 23. Qxb2 Bxb2 24. Rb1 Bd4 25. Bd3 Bxf2+ 26. Rxf2 Rf8 27. Rb7 Rg7 28. Rfb2 Bc8 29. Rb8 Rc7 30. c5 d5 31. Nd6 Nxd6 32. cxd6 Rcf7 33. Rc2 Bd7 34. Rb7 Be8 35. Rc7 Kg7 36. Rb2 Kf6 37. Rbb7 Ke6 38. Re7+ Rxe7 39. dxe7 Rxf4 40. Rxa7 Rf7 41. a4 Rxe7 42. Bf5+ Kd6 43. Rxe7 Kxe7 44. Bxh7 Kd6 45. a5 Kc5 46. Bd3 Kd4 47. Ba6 Ke3 48. Bc8 c5 49. a6 c4 50. a7 Bc6 51. Bd7 Ba8 52. Bxg4 c3 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Bachtiar, Arovah"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "D76"]
[EventDate "1966.01.12"]
[PlyCount "48"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 Nb6 8. O-O Nc6 9. d5 Na5 10. e4 c6 11. dxc6 Nxc6 12. Qe2 Bg4 13. Be3 e5 14. h3 Nd4 15. Bxd4 exd4 16. Rfd1 Bxf3 17. Bxf3 Re8 18. Qb5 Qf6 19. Rd3 dxc3 20. bxc3 Qe5 21. Qb3 Rac8 22. Rc1 Red8 23. Rcd1 Rxd3 24. Rxd3 Bf6 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Bobotsov, Milko"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[ECO "A35"]
[EventDate "1966.01.12"]
[PlyCount "114"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 7. Be2 Nf6 8. e4 Bg4 9. Bg5 Nd7 10. Nd2 Bxe2 11. Qxe2 h6 12. Bh4 Qb6 13. Rb1 Bxc3 14. bxc3 Qa6 15. O-O g5 16. Bg3 f6 17. Rb5 h5 18. h3 b6 19. Rfb1 Qc8 20. Nf1 Nf8 21. Ne3 Qd7 22. Nf5 Rh7 23. f4 gxf4 24. Bxf4 Ng6 25. Bh2 O-O-O 26. Rxa5 bxa5 27. Rb5 Qc7 28. Qb2 Nf8 29. Qa3 Nd7 30. Rxa5 Kb8 31. Bf4 Ka8 32. Rb5 Rb8 33. Kh2 Rb6 34. Qa4 Kb7 35. Rb3 Kc8 36. Qa3 a6 37. Qb2 Qb7 38. Qc2 Rxb3 39. axb3 Qb6 40. e5 fxe5 41. Be3 Rf7 42. b4 Qa7 43. bxc5 Nxc5 44. Nh6 Rf8 45. Qg6 h4 46. Qg7 Re8 47. Qf7 Kd8 48. Nf5 Qd7 49. Ng7 e4 50. Bxc5 dxc5 51. Nxe8 Qxe8 52. Qe6 Qd7 53. Qxa6 Qf5 54. Qa8+ Kd7 55. Qc6+ Kd8 56. Qa8+ Kd7 57. Qa4+ Kd8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Czerniak, Moshe"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "B54"]
[EventDate "1966.01.12"]
[PlyCount "58"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 Nxd4 7. Qxd4 Ne7 8. Bg2 Nc6 9. Qd2 Be7 10. b3 O-O 11. Bb2 a6 12. O-O Qc7 13. Ne2 b5 14. Nf4 Bb7 15. Nh5 e5 16. f4 Rac8 17. g4 Qb6+ 18. Kh1 Nd4 19. Rac1 Ne6 20. Rcd1 exf4 21. Qf2 Qd8 22. e5 Bxg2+ 23. Qxg2 Qc7 24. exd6 Bxd6 25. Bxg7 Nxg7 26. Nf6+ Kh8 27. Qe4 Qxc2 28. Rd3 Qc6 29. Rd5 Qc2 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "A45"]
[EventDate "1966.01.12"]
[PlyCount "39"]

1. d4 Nf6 2. Bg5 h6 3. Bh4 c5 4. Bxf6 gxf6 5. c3 Qb6 6. Qd2 e6 7. e3 d5 8. Nf3 Nc6 9. Be2 Bd7 10. O-O Rc8 11. Rd1 cxd4 12. cxd4 Na5 13. Nc3 Bb4 14. Rac1 Ke7 15. Bd3 Nc4 16. Qe2 Nd6 17. e4 dxe4 18. Bxe4 Qa5 19. d5 e5 20. Bb1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Kuijpers, Franciscus"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "C70"]
[EventDate "1966.01.12"]
[PlyCount "75"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 Nxb3 8. axb3 f6 9. Nh4 Qd7 10. Nc3 Ne7 11. dxe5 dxe5 12. Qf3 c6 13. h3 Qe6 14. Rd1 g6 15. Be3 Bg7 16. Bc5 O-O 17. Rd6 Qf7 18. Qd3 Be6 19. Nf3 Rfc8 20. Qd1 g5 21. Ne2 Ng6 22. Rd3 h5 23. b4 g4 24. hxg4 hxg4 25. Nh2 f5 26. exf5 Bxf5 27. Rg3 Rd8 28. Qc1 Qe6 29. Rga3 Qc4 30. Qg5 Qxc2 31. Nc3 Rf8 32. Nxg4 Rf7 33. Ne3 Qd2 34. Rd1 Qxb2 35. Nxf5 Qxa3 36. Qxg6 Rxf5 37. Rd7 Qc1+ 38. Nd1 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Lehmann, Heinz"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "D24"]
[EventDate "1966.01.12"]
[PlyCount "70"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 Bb7 9. e6 fxe6 10. Ng5 Qd6 11. Qg4 Nd7 12. Bf4 Nf6 13. Bxd6 Nxg4 14. Bxc7 h6 15. Nxe6 Kd7 16. Nxf8+ Rhxf8 17. Bg3 Nf6 18. f3 g5 19. Be5 g4 20. Bxf6 gxf3 21. Bg7 Rg8 22. gxf3 Rxg7 23. axb5 axb5 24. Bh3+ Kd6 25. Rxa8 Bxa8 26. Kf2 Rf7 27. Bg4 Bd5 28. Ke3 Rf8 29. Rb1 Bc6 30. Ra1 h5 31. Bxh5 Rh8 32. Bg6 Rxh2 33. Ra6 Kc7 34. Ra7+ Kd6 35. Ra6 Kc7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Szabo, Laszlo"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "D59"]
[EventDate "1966.01.12"]
[PlyCount "40"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bxe7 Qxe7 11. Be2 Be6 12. O-O c5 13. dxc5 bxc5 14. Rc1 Nd7 15. Qa4 Rfc8 16. Qa3 Qf8 17. Rfd1 a5 18. Nd2 c4 19. Qxf8+ Kxf8 20. e4 Ne5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.18"]
[Round "6"]
[White "Van den Berg, Carel"]
[Black "Nei, Iivo"]
[Result "1-0"]
[ECO "C98"]
[EventDate "1966.01.12"]
[PlyCount "81"]

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 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. a4 Be6 15. Ng5 Rad8 16. Nxe6 fxe6 17. Qe2 c4 18. axb5 axb5 19. b3 Bc5 20. bxc4 Nh5 21. Qxh5 Bxf2+ 22. Kf1 Rxd2 23. Bxd2 Nd4 24. cxd4 Qxc4+ 25. Re2 Bxd4+ 26. Ke1 Bxa1 27. Rf2 Rxf2 28. Kxf2 Bd4+ 29. Kg3 g6 30. Qd1 Kg7 31. Kh2 h5 32. Bb3 Qc6 33. Qf3 Qd7 34. Bb4 Qf7 35. Qxf7+ Kxf7 36. Kg3 g5 37. Bd1 Kg6 38. Be2 Be3 39. Bxb5 Bf4+ 40. Kf3 Kf7 41. Bd6 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Bilek, Istvan"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[ECO "E52"]
[EventDate "1966.01.12"]
[PlyCount "129"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. e3 O-O 6. Bd3 d5 7. O-O Bb7 8. Bd2 Be7 9. Qe2 Ne4 10. cxd5 exd5 11. Rfc1 Nd7 12. Ba6 Nxc3 13. Bxc3 Bxa6 14. Qxa6 c5 15. dxc5 bxc5 16. Rd1 Qb6 17. Qa4 Qe6 18. Rac1 Nb6 19. Qa6 Nc4 20. Qa4 Rfd8 21. b3 Nb6 22. Qa5 Rab8 23. Be5 Rb7 24. Qa6 Rbd7 25. Bg3 f6 26. h3 Bf8 27. Rd2 Qe4 28. Rcd1 g5 29. Qe2 Qg6 30. Qb5 Nc8 31. Qc6 Qf7 32. e4 Nb6 33. e5 Rc8 34. Qxf6 Qxf6 35. exf6 Rf7 36. Be5 h6 37. Rc2 Re8 38. Rdc1 Nd7 39. Bb2 Bd6 40. b4 cxb4 41. Rc6 Re2 42. Rxd6 Rxb2 43. Rc8+ Kh7 44. Rc7 Ne5 45. Rxf7+ Nxf7 46. Ra6 Kg6 47. Nd4 Ne5 48. f7+ Kxf7 49. Rxa7+ Ke8 50. Nf5 Nd3 51. Nxh6 Nc1 52. Nf5 Nxa2 53. g4 b3 54. h4 Rb1+ 55. Kg2 gxh4 56. g5 h3+ 57. Kh2 Rf1 58. Ng7+ Kf8 59. Ne6+ Kg8 60. g6 Rxf2+ 61. Kxh3 Rf8 62. Rg7+ Kh8 63. Rh7+ Kg8 64. Rh8+ Kxh8 65. g7+ 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Damjanovic, Mato"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "C82"]
[EventDate "1966.01.12"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 10. h3 Be7 11. Be3 Nxb3 12. axb3 O-O 13. Nd4 Nxd4 14. cxd4 f6 15. f4 fxe5 16. fxe5 Rxf1+ 17. Qxf1 c5 18. Nc3 c4 19. bxc4 bxc4 20. Qf2 Qb6 21. Na4 Qc6 22. Nc5 a5 23. Qd2 a4 24. Qb4 Bd7 25. Rf1 Qb5 26. Qc3 Rb8 27. Rf2 Be8 28. Qc2 Qc6 29. Kh2 Rb4 30. Qd2 Rb8 31. Qc2 Ra8 32. Qc3 Qb6 33. Qa3 Qb3 34. Bg5 Qxa3 35. Bxe7 Bg6 36. bxa3 h6 37. Rf3 Bc2 38. Re3 Bb3 39. e6 Kh7 40. Bd6 Kg6 41. e7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Donner, Jan"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "D28"]
[EventDate "1966.01.12"]
[PlyCount "54"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bd3 cxd4 9. exd4 Bb7 10. a4 bxa4 11. Rxa4 Be7 12. Nc3 O-O 13. Rd1 a5 14. Bg5 Nc6 15. Bxf6 Bxf6 16. d5 exd5 17. Nxd5 g6 18. Rf4 Bg7 19. Bc4 Kh8 20. h4 h6 21. Re4 a4 22. h5 g5 23. g4 a3 24. bxa3 Rxa3 25. Ne3 Qa8 26. Bd5 Nb8 27. Bxb7 Qxb7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Filip, Miroslav"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1966.01.12"]
[PlyCount "119"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 b6 8. cxd5 exd5 9. Bd3 Bb7 10. O-O Ne4 11. Bxe7 Qxe7 12. Qe2 a6 13. Rfd1 f5 14. Nd2 Rf6 15. Nf1 b5 16. f3 Nd6 17. a4 c6 18. axb5 axb5 19. Ra1 Re8 20. Qf2 Nb6 21. b3 Rff8 22. Qc2 Qf6 23. Ne2 Nd7 24. Qc3 Ra8 25. Rxa8 Rxa8 26. Ra1 Rxa1 27. Qxa1 Nc5 28. Bc2 Ne6 29. Qa7 Qe7 30. Qb8+ Qf8 31. Qxf8+ Kxf8 32. Nc1 Ke7 33. Nd3 Kf6 34. Kf2 Bc8 35. Ng3 g6 36. Ne2 Bd7 37. Nc3 Be8 38. Na2 g5 39. Nab4 Nf7 40. g3 h6 41. h3 Ke7 42. Na6 Kf6 43. Nac5 Nfd8 44. Ke1 Nxc5 45. Nxc5 Ne6 46. Nd3 f4 47. gxf4 gxf4 48. Nxf4 Nxf4 49. exf4 Bd7 50. h4 Bf5 51. Bd1 Kg6 52. b4 Kh5 53. Kf2 Kxh4 54. Be2 Kh3 55. Bf1+ Kh4 56. Be2 Bc2 57. Bf1 Bf5 58. Be2 Kh5 59. Kg3 Kg6 60. Bf1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Nei, Iivo"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1966.01.12"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. Nc3 cxd4 8. exd4 d5 9. Bg5 dxc4 10. Bxc4 O-O 11. Qe2 Nc6 12. Rad1 Nb4 13. Ne5 Rc8 14. a3 Nbd5 15. Nxd5 Nxd5 16. Bc1 Nf6 17. Rfe1 Rc7 18. Be3 Qa8 19. f3 Nd5 20. Bd2 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Polugaevsky, Lev"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "D58"]
[EventDate "1966.01.12"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Qc2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. O-O-O c5 12. dxc5 Bxc3 13. Qxc3 Nd7 14. c6 Bxc6 15. Kb1 Rc8 16. Qd4 Bb7 17. Bd3 Nf6 18. Qf4 Qc7 19. Qxc7 Rxc7 20. Nd4 a6 21. Rc1 Rfc8 22. f3 g6 23. Rxc7 Rxc7 24. Rc1 Re7 25. Be2 Kf8 26. Rc3 Nd7 27. Kc1 Nc5 28. Kd2 Ne6 29. Nc6 Re8 30. b4 Rc8 31. Ne5 Rxc3 32. Kxc3 Ke7 33. a4 a5 34. bxa5 bxa5 35. Bb5 g5 36. Bc6 Kd6 37. Bxb7 Kxe5 38. Bc6 f5 39. g3 f4 40. exf4+ gxf4 41. Kd3 Nc5+ 42. Kc3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.19"]
[Round "7"]
[White "Van Scheltinga, Theodore"]
[Black "Bachtiar, Arovah"]
[Result "1-0"]
[ECO "D78"]
[EventDate "1966.01.12"]
[PlyCount "153"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O c6 7. Nbd2 Nbd7 8. Qc2 Nb6 9. c5 Nbd7 10. b4 a5 11. bxa5 Qxa5 12. a4 Re8 13. Nb3 Qd8 14. Bb2 Ne4 15. Ne5 f5 16. a5 Qc7 17. f3 Nef6 18. Bc3 Nxe5 19. dxe5 Nd7 20. f4 Nf8 21. Nd4 Ne6 22. Nxe6 Bxe6 23. e3 Red8 24. Rfd1 g5 25. Qb2 gxf4 26. gxf4 Bc8 27. Bf3 e6 28. Kh1 Kh8 29. Rg1 Qe7 30. Rg3 Rg8 31. Rag1 Rb8 32. Qb6 Bd7 33. Be1 Qd8 34. Qb4 Be8 35. Rh3 Bf7 36. Bh4 Qd7 37. Rhg3 Bg6 38. Bg5 Qf7 39. Qb6 Rgc8 40. Be2 Rg8 41. Rb1 h6 42. Rh3 Kh7 43. Rg1 Qd7 44. Qb4 Qf7 45. Qe1 Rbe8 46. Qh4 Qf8 47. Rb1 Rb8 48. Be7 Qf7 49. Rg1 Rbe8 50. Bf6 Qf8 51. Rxg6 Kxg6 52. Bh5+ Kh7 53. Bxe8 Qxe8 54. Bxg7 Rxg7 55. Qxh6+ Kg8 56. Qh8+ Kf7 57. Qxe8+ Kxe8 58. Rh8+ Kd7 59. h4 Rg3 60. h5 Ke7 61. Rh7+ Kd8 62. Rxb7 Rh3+ 63. Kg2 Rxh5 64. a6 Kc8 65. Re7 Kb8 66. Rxe6 Kc7 67. Re7+ Kb8 68. Rf7 Rh8 69. Kf3 Rc8 70. Ke2 Rh8 71. Kd3 Rg8 72. Kd4 Re8 73. Rxf5 Ka7 74. Rf6 Rc8 75. e6 Kxa6 76. e7 Re8 77. Rxc6+ 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.20"]
[Round "7"]
[White "Langeweg, Christian"]
[Black "Bobotsov, Milko"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1966.01.12"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. b3 d5 8. Bb2 c5 9. Nc3 Nc6 10. Rc1 cxd4 11. exd4 Rc8 12. Qe2 Nb4 13. Bb1 dxc4 14. bxc4 Ba6 15. Ne4 Nbd5 16. Nxf6+ Nxf6 17. Ne5 Bb7 18. Rfd1 Re8 19. Rc3 Bf8 20. Bc2 Qc7 21. Rh3 g6 22. Ba4 Red8 23. d5 Bg7 24. dxe6 fxe6 25. Nd7 e5 26. Bxe5 Re8 27. Re3 Rxe5 28. Rxe5 Nxd7 29. Re7 Nc5 30. Rxc7 Rxc7 31. Rd8+ Bf8 32. Rxf8+ 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Bachtiar, Arovah"]
[Black "Damjanovic, Mato"]
[Result "0-1"]
[ECO "E59"]
[EventDate "1966.01.12"]
[PlyCount "80"]

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 dxc4 10. Bxc4 Qc7 11. Bd3 Rd8 12. Bb2 e5 13. Qc2 h6 14. e4 Bd7 15. d5 Ne7 16. c4 Ng6 17. Be2 Re8 18. Ne1 Nf4 19. f3 Qa5 20. a4 Qa6 21. Nd3 Nxe2+ 22. Qxe2 Qxc4 23. Rfc1 Qa6 24. Qd2 Qd6 25. Rxc5 Nh5 26. Qc3 f6 27. g4 Nf4 28. Nxf4 exf4 29. a5 Rac8 30. Ba3 Qa6 31. Qd2 b6 32. Rxc8 Rxc8 33. Bc1 bxa5 34. Qxf4 Qe2 35. Qe3 Qd1+ 36. Kf2 Rc2+ 37. Kg3 Qf1 38. e5 Rg2+ 39. Kh4 Rxh2+ 40. Kg3 Rg2+ 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Bobotsov, Milko"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "D94"]
[EventDate "1966.01.12"]
[PlyCount "43"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Be2 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. b4 Qd6 10. c5 Qc7 11. Rc1 Nc6 12. O-O a6 13. Qb3 Rd8 14. Rfd1 Be6 15. Ng5 Bg4 16. h3 Bxe2 17. Nxe2 Ne5 18. Bc3 h6 19. Bxe5 Qxe5 20. Nf3 Qc7 21. a4 e6 22. Ned4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Czerniak, Moshe"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1966.01.12"]
[PlyCount "77"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 e6 7. Bg2 Nxd4 8. Qxd4 Be7 9. O-O O-O 10. b3 Bd7 11. Bb2 Qc7 12. Rad1 Rfd8 13. Rfe1 Bc6 14. a4 a6 15. Ba3 Rac8 16. h3 Bf8 17. Re2 b6 18. Red2 Rd7 19. Qe3 Qb7 20. Bxd6 Bxd6 21. Rxd6 Rxd6 22. Rxd6 Qc7 23. e5 Bxg2 24. Kxg2 Nd7 25. Qd4 Qxc3 26. Qxc3 Rxc3 27. Rxd7 g5 28. Rd6 b5 29. Rxa6 bxa4 30. bxa4 Rxc2 31. Kf3 Kg7 32. a5 Ra2 33. Ra8 h5 34. a6 Kg6 35. Ke3 Kg7 36. Kf3 Kh7 37. Ke3 Kg7 38. Ra7 Kg6 39. Ra8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Donner, Jan"]
[Black "Bilek, Istvan"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1966.01.12"]
[PlyCount "114"]

1. d4 g6 2. e4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. Be2 O-O 7. Nf3 Bg4 8. O-O Na6 9. Bf4 Nc7 10. Qd2 Rb8 11. Bh6 Bxf3 12. Bxf3 Bxh6 13. Qxh6 b5 14. b3 bxc4 15. bxc4 e6 16. Rfb1 Qe7 17. Qc1 Rb6 18. Rxb6 axb6 19. Rb1 Nd7 20. Qd2 Rd8 21. Be2 exd5 22. exd5 Re8 23. f4 f5 24. Bd3 Qg7 25. Bc2 Qd4+ 26. Qxd4 cxd4 27. Ba4 dxc3 28. Bxd7 Re4 29. Rc1 Rxc4 30. g3 Kf7 31. Bc6 Rc5 32. Kf1 b5 33. Ke2 b4 34. Kd3 Nxd5 35. Bxd5+ Rxd5+ 36. Kc4 Rd2 37. Kxb4 Rxa2 38. Rxc3 Rxh2 39. Kc4 Rd2 40. Ra3 h5 41. Kc3 Rd1 42. Kc4 Kg7 43. Ra7+ Kh6 44. Ra8 Kg7 45. Ra7+ Kf6 46. Ra3 Rd2 47. Rb3 h4 48. gxh4 Rf2 49. Kd5 Rxf4 50. Rh3 Rf1 51. Rd3 Rh1 52. Rd4 Ke7 53. Ra4 Rd1+ 54. Kc4 Ke6 55. Kc3 Rh1 56. Kd3 Ke5 57. Ke3 f4+ 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Ivkov, Borislav"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "C87"]
[EventDate "1966.01.12"]
[PlyCount "119"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. d4 Be7 8. Re1 O-O 9. a3 Qe8 10. Bc2 Bg4 11. Be3 Kh8 12. h3 Bd7 13. Nbd2 Ng8 14. b4 Bf6 15. a4 g6 16. b5 Nd8 17. dxe5 dxe5 18. Nc4 axb5 19. Ncxe5 Be6 20. Bc5 Be7 21. Bxe7 Nxe7 22. axb5 Rxa1 23. Qxa1 f6 24. Ng4 h5 25. Ne3 Qxb5 26. Qa3 c5 27. c4 Qc6 28. Nd5 Nc8 29. Nd4 Qd6 30. Nb5 Qc6 31. Nd4 Qd6 32. e5 fxe5 33. Nb5 Qc6 34. Qe3 Nf7 35. Be4 Bxd5 36. Bxd5 Qf6 37. Bxf7 Rxf7 38. Qxc5 Ne7 39. Nd6 Rf8 40. Ne4 Qg7 41. Rd1 Rc8 42. Qb6 Nc6 43. Rd6 Qf7 44. Qe3 Kg7 45. Qg5 Rf8 46. c5 Qf5 47. Qe3 Rf7 48. Ng5 Re7 49. Ne4 Rf7 50. Rd1 Qf4 51. Qe1 Nd4 52. Nd6 Re7 53. Rb1 e4 54. Rxb7 Rxb7 55. Nxb7 Qe5 56. Kh1 Qd5 57. Qc3 Kf7 58. c6 Ne2 59. Qe1 Nf4 60. Qf1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Kuijpers, Franciscus"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "B93"]
[EventDate "1966.01.12"]
[PlyCount "90"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. Be3 O-O 10. Kh1 Qc7 11. Qe1 b5 12. Bd3 Bb7 13. a3 Rac8 14. Rc1 Nb6 15. Nf3 Nc4 16. Bxc4 Qxc4 17. Nd2 Qc6 18. Rf3 a5 19. Nb3 Qa6 20. Qh4 b4 21. axb4 axb4 22. Nd5 Nxd5 23. exd5 Bxd5 24. Rh3 h5 25. Nd4 f5 26. Qe1 e5 27. Nf3 exf4 28. Bxf4 Qc4 29. Qg3 Rf6 30. Rh4 Qe2 31. Nd4 Qa6 32. Re1 Be4 33. Bg5 Rf7 34. Ne6 Rxc2 35. Nxg7 Rxg2 36. Rhxe4 Rxg3 37. Re8+ Kxg7 38. hxg3 Qc6+ 39. Kh2 Qf3 40. Be3 Qd5 41. Re2 f4 42. Bxf4 g5 43. Be3 Rf1 44. Bg1 Rd1 45. R8e7+ Kf6 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Lehmann, Heinz"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "A55"]
[EventDate "1966.01.12"]
[PlyCount "82"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 O-O 7. O-O c6 8. Re1 a6 9. Bf1 b5 10. cxb5 axb5 11. b4 Bb7 12. Bb2 Qb8 13. Qb3 exd4 14. Nxd4 Re8 15. a4 bxa4 16. Nxa4 Bf8 17. f3 d5 18. exd5 Rxe1 19. Rxe1 Nxd5 20. Bc4 Qd6 21. Nc5 Nxc5 22. bxc5 Qd7 23. Bxd5 cxd5 24. Rc1 Ba6 25. c6 Qd6 26. Nb5 Qd8 27. c7 Qd7 28. Qa4 Qe8 29. Qa5 Bb7 30. Qb6 Bc8 31. Nd6 Ra6 32. Nxe8 Rxb6 33. Nxg7 Bxg7 34. Bxg7 Kxg7 35. Rd1 Rd6 36. Kf2 Rd7 37. Rc1 Kf6 38. Ke3 Ke6 39. Kd4 Kd6 40. Rc2 Rxc7 41. Rb2 Rc4+ 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.21"]
[Round "8"]
[White "Van den Berg, Carel"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1966.01.12"]
[PlyCount "87"]

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 h6 10. d4 Re8 11. Nbd2 Bf8 12. a3 Bd7 13. Ba2 a5 14. Qb3 Qe7 15. Nf1 a4 16. Qc2 Na5 17. Ng3 c5 18. Nh4 Qd8 19. Qd1 Be6 20. Bxe6 Rxe6 21. Nhf5 Kh7 22. Qf3 cxd4 23. cxd4 Nb3 24. Rb1 g6 25. d5 Re8 26. Ne3 Rc8 27. Ne2 Bg7 28. Nc3 Qa5 29. Nc2 Nd4 30. Qd1 Rc4 31. Nb4 Nd7 32. Be3 Nc5 33. f3 Ncb3 34. Qd3 Rec8 35. Kh1 Nc5 36. Qd2 Na6 37. Nxa6 Qxa6 38. Na2 Qb7 39. Nb4 Nc2 40. Nxc2 Rxc2 41. Qb4 Bf8 42. Rec1 R2c4 43. Rxc4 Rxc4 44. Qa5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Bilek, Istvan"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "A37"]
[EventDate "1966.01.12"]
[PlyCount "82"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. d3 g6 5. g3 Bg7 6. Bg2 Nge7 7. O-O O-O 8. Ne1 d6 9. Nc2 Nf5 10. Rb1 Bd7 11. b4 cxb4 12. Nxb4 Nxb4 13. Rxb4 Bc6 14. Nd5 h5 15. e4 Nd4 16. Be3 b6 17. Bh3 Rb8 18. Bxd4 exd4 19. a4 Rb7 20. Qb3 Bxd5 21. cxd5 Rc7 22. Rc4 Rc5 23. Rxc5 bxc5 24. Qb5 h4 25. Rb1 hxg3 26. hxg3 Qg5 27. Kg2 Qd2 28. Bg4 Bf6 29. Rd1 Qc2 30. Rh1 Kg7 31. Bd1 Qc3 32. Bf3 a6 33. Qxa6 Be5 34. Qb5 Ra8 35. Bd1 Qa5 36. Qxa5 Rxa5 37. Bb3 Bf6 38. Ra1 Kf8 39. Bc4 Ke7 40. Bb5 g5 41. Kf3 Kf8 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Damjanovic, Mato"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C45"]
[EventDate "1966.01.12"]
[PlyCount "32"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. O-O Be7 8. Nc3 O-O 9. h3 Nd7 10. a4 Bf6 11. a5 Rb8 12. Na4 Ne5 13. Ra3 Re8 14. Be2 Ng6 15. Bd3 Ne5 16. Be2 Ng6 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Filip, Miroslav"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "A29"]
[EventDate "1966.01.12"]
[PlyCount "95"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 a5 9. d3 Be6 10. Be3 Nd5 11. Bd2 O-O 12. Rc1 Qd7 13. Qc2 Rfd8 14. Rfe1 Nxc3 15. Bxc3 f6 16. Bd2 a4 17. Be3 Bd6 18. d4 exd4 19. Nxd4 Nxd4 20. Bxd4 c5 21. Bc3 Rab8 22. e4 Bb3 23. Qe2 b5 24. e5 Bc4 25. Qh5 fxe5 26. Bxe5 Bf7 27. Qg5 Bxe5 28. Rxe5 h6 29. Qf4 Rbc8 30. Rce1 Re8 31. Bf3 Rxe5 32. Rxe5 Qd8 33. Qf5 Bc4 34. h4 Qf8 35. Qe4 Rd8 36. Bg4 Qd6 37. Bf5 Bf7 38. Re7 Qd1+ 39. Kg2 Qd4 40. Bh7+ Kf8 41. Qe2 Qd5+ 42. Be4 Qd2 43. Bf3 Qxe2 44. Rxe2 b4 45. Rc2 bxa3 46. bxa3 Rd3 47. Rxc5 Rxa3 48. Bd5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "Bachtiar, Arovah"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1966.01.12"]
[PlyCount "153"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O d5 8. a3 Bxd2 9. Bxd2 Nbd7 10. b4 dxc4 11. Bxc4 Ne4 12. Bc1 Rc8 13. Bb2 Qf6 14. Qe2 Qh6 15. Ba6 Bxa6 16. Qxa6 Ndf6 17. Qxa7 Ng4 18. h3 Ngxf2 19. Rxf2 Qxe3 20. Raf1 Nxf2 21. Rxf2 c5 22. bxc5 bxc5 23. Nh2 c4 24. Ng4 Qg5 25. Rf1 c3 26. Bc1 Qd5 27. Ne3 Qe4 28. Qa4 Rfd8 29. Qa7 f6 30. d5 Qe5 31. dxe6 Qxe6 32. Nf5 Rd7 33. Qf2 c2 34. Ne3 Qe4 35. Qf5 Qxf5 36. Nxf5 Rcd8 37. Ng3 Rd1 38. Ne2 Kf7 39. Kf2 g5 40. a4 Ra8 41. Nc3 Rd3 42. Bb2 Rad8 43. a5 Rd1 44. Re1 R8d3 45. Ne2 Rd5 46. Nc1 Rb5 47. Bc3 Rb1 48. Ne2 Rxe1 49. Bxe1 c1=Q 50. Nxc1 Rxc1 51. Bb4 Ke6 52. g4 Rc4 53. Be1 h5 54. gxh5 Rh4 55. Kg2 Rxh5 56. a6 Rh8 57. a7 Rc8 58. Bf2 Kf5 59. Kf3 Rh8 60. Be1 Rd8 61. Ba5 Rc8 62. Bc7 Ke6 63. Kg4 Rh8 64. Ba5 Kf7 65. Kg3 Ra8 66. Bb6 Kg6 67. h4 gxh4+ 68. Kxh4 Kf5 69. Kg3 Ke4 70. Kf2 f5 71. Ke2 f4 72. Kf2 Rh8 73. Ba5 f3 74. Bc7 Rc8 75. Kf1 Ra8 76. Bb6 Rh8 77. Ba5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Nei, Iivo"]
[Black "Bobotsov, Milko"]
[Result "1-0"]
[ECO "E16"]
[EventDate "1966.01.12"]
[PlyCount "93"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 d6 8. Nc3 Ne4 9. Qf4 Nf6 10. O-O Nbd7 11. e4 O-O 12. Rad1 Qe7 13. e5 Ne8 14. Rfe1 f6 15. exf6 Nexf6 16. Qh4 Bxf3 17. Bxf3 Rae8 18. Nb5 Nb8 19. Nxa7 Qd7 20. Nb5 d5 21. b3 c6 22. Nc3 Qd6 23. Re3 Qb4 24. Be2 Nbd7 25. Qh3 c5 26. dxc5 Nxc5 27. cxd5 exd5 28. Nxd5 Nxd5 29. Bc4 Rxe3 30. fxe3 Kh8 31. Bxd5 Qc3 32. g4 Nd7 33. Be4 Nf6 34. Rf1 h6 35. g5 Nh7 36. Bxh7 Rxf1+ 37. Kxf1 Kxh7 38. Qf5+ Kg8 39. Qe6+ Kf8 40. gxh6 Qa1+ 41. Kg2 Qxa2+ 42. Kg3 gxh6 43. Qxh6+ Kf7 44. Qxb6 Qd2 45. Qc7+ Kf6 46. Qf4+ Kg6 47. b4 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Polugaevsky, Lev"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B87"]
[EventDate "1966.01.12"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4 Bb7 9. f5 e5 10. Nde2 Nbd7 11. Bg5 Be7 12. Ng3 Nc5 13. Bxf6 Bxf6 14. Bd5 Bxd5 15. Nxd5 Bh4 16. Qf3 O-O 17. O-O-O Rc8 18. Kb1 Nd7 19. Nf1 Bg5 20. h4 Bh6 21. Nh2 Nb6 22. Ng4 Nxd5 23. Rxd5 f6 24. Qd3 Rc6 25. Rd1 Qa8 26. a3 Rd8 27. Nxh6+ gxh6 28. Qd2 Qb7 29. Qxh6 Qg7 30. Qe3 Qg4 31. g3 Rd7 32. R1d3 Kf7 33. Qh6 Qg7 34. Qh5+ Ke7 35. Qd1 Qh6 36. b3 Rd8 37. Kb2 Rd7 38. Kb1 Rd8 39. Qe1 Rdc8 40. Qb4 Rd8 41. a4 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Szabo, Laszlo"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1966.01.12"]
[PlyCount "105"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. d5 Nc5 7. Qc2 a5 8. Bg5 Bg7 9. Be2 h6 10. Be3 b6 11. h3 Nh5 12. Nd2 Nf4 13. Bf1 g5 14. g3 Ng6 15. Be2 O-O 16. Bg4 Bxg4 17. hxg4 Qd7 18. f3 f6 19. Kf2 Kf7 20. Ndb1 Ne7 21. Na3 Rh8 22. Rh5 Ra6 23. b3 Rha8 24. Rd1 Rd8 25. Nab5 Rda8 26. Kg2 Ng6 27. Rhh1 Rh8 28. a3 Rha8 29. b4 axb4 30. axb4 Na4 31. Ra1 Nxc3 32. Qxc3 Ra2+ 33. Bf2 Ne7 34. Rxa2 Rxa2 35. Ra1 Rxa1 36. Qxa1 h5 37. gxh5 f5 38. Qd1 fxe4 39. fxe4 Ng8 40. Be3 Bh6 41. Qf3+ Nf6 42. Qf5 Qxf5 43. exf5 Ne8 44. g4 Ke7 45. Kf3 Kd7 46. Nc3 Nf6 47. Ne4 Nxe4 48. Kxe4 Ke7 49. c5 bxc5 50. bxc5 Kf7 51. c6 Ke7 52. Bd2 Ke8 53. f6 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.22"]
[Round "9"]
[White "Van Scheltinga, Theodore"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[ECO "E63"]
[EventDate "1966.01.12"]
[PlyCount "79"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5 11. d5 Na5 12. Nd4 b4 13. Na4 e5 14. Nc2 Bd7 15. Rb1 Qc8 16. Bc1 c5 17. dxc6 Bxc6 18. Bxc6 Qxc6 19. Bd2 Nd5 20. Rc1 Qb5 21. Ne3 Nf6 22. Nc4 Ne4 23. f3 d5 24. Nxa5 Nxd2 25. Rc5 Nxf1 26. Rxb5 Rxb5 27. Nc6 Ne3 28. Qd3 Rb7 29. Qxe3 Rc8 30. Qc5 Rcc7 31. Qxd5 Rd7 32. Qa5 Rbc7 33. Nxb4 Ra7 34. Qb5 Rab7 35. Nb6 Bf8 36. a4 Rdc7 37. Nc6 Bh6 38. Kf2 Bd2 39. a5 e4 40. fxe4 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Bachtiar, Arovah"]
[Black "Filip, Miroslav"]
[Result "1-0"]
[ECO "E63"]
[EventDate "1966.01.12"]
[PlyCount "79"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 a6 8. h3 Rb8 9. d5 Na5 10. Nd2 c5 11. Rb1 e6 12. b4 cxb4 13. Rxb4 exd5 14. Nxd5 Nxd5 15. cxd5 b5 16. Nb3 Nxb3 17. Qxb3 Bd7 18. Bb2 a5 19. Bxg7 Kxg7 20. Rh4 Re8 21. Qb2+ f6 22. Qd2 Kg8 23. Be4 Re7 24. Bd3 Be8 25. Rh6 b4 26. h4 Rc8 27. h5 Rg7 28. hxg6 Bxg6 29. Kg2 Qe8 30. Bxg6 hxg6 31. Rc1 Rxc1 32. Qxc1 a4 33. Qf4 Qe5 34. Qxb4 Qxd5+ 35. e4 Qa8 36. Qc4+ d5 37. exd5 Rd7 38. Rxg6+ Kh7 39. Rxf6 Rxd5 40. Qe4+ 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Bilek, Istvan"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1966.01.12"]
[PlyCount "28"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 c6 6. Nc3 Be7 7. Bf4 Qc8 8. Bg2 O-O 9. O-O d5 10. Ne5 Qb7 11. Rfc1 b5 12. cxb5 cxb5 13. Qd1 Nbd7 14. e4 Nb6 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Bobotsov, Milko"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[ECO "A28"]
[EventDate "1966.01.12"]
[PlyCount "108"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Be2 O-O 6. O-O e4 7. Nd4 d5 8. Nxd5 Nxd5 9. Nxc6 bxc6 10. cxd5 cxd5 11. d3 Bd6 12. dxe4 dxe4 13. Qc2 Re8 14. Bd2 Qg5 15. Rfd1 Bh3 16. g3 h5 17. Be1 h4 18. Rd4 Re6 19. Rad1 hxg3 20. hxg3 Bf5 21. Rd5 Rh6 22. Bf3 Re8 23. R1d4 Bxg3 24. fxg3 Qxe3+ 25. Qf2 Qxf3 26. Qxf3 exf3 27. Rxf5 Rxe1+ 28. Kf2 Re2+ 29. Kxf3 Rxb2 30. Rd8+ Kh7 31. Rxf7 Rxa2 32. Rxc7 Ra3+ 33. Kf4 Rf6+ 34. Ke4 a6 35. Rdd7 Rxg3 36. Ra7 Rg4+ 37. Ke3 Rg3+ 38. Ke4 Rg4+ 39. Ke3 Rfg6 40. Kf3 Ra4 41. Re7 Ra3+ 42. Ke4 Ra4+ 43. Kf3 Ra5 44. Kf4 Rb5 45. Red7 a5 46. Re7 Rb4+ 47. Kf3 a4 48. Re5 Rb3+ 49. Kf4 Rb4+ 50. Kf3 Rf6+ 51. Kg3 Rc6 52. Re2 Rc3+ 53. Kf2 a3 54. Re3 Rbb3 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Donner, Jan"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "E52"]
[EventDate "1966.01.12"]
[PlyCount "69"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. Qe2 Nbd7 9. Rd1 c5 10. Bd2 Qe7 11. cxd5 exd5 12. a3 Bxc3 13. Bxc3 Ne4 14. Be1 Rfd8 15. dxc5 Ndxc5 16. Nd4 Nxd3 17. Qxd3 Nc5 18. Qf5 Rd6 19. Rac1 Rad8 20. Qc2 Rg6 21. b4 Ne6 22. b5 h5 23. Nxe6 Qxe6 24. Qc7 Rd7 25. Qb8+ Kh7 26. Rd4 Rg4 27. Bc3 Qg6 28. Rxg4 Qxg4 29. Bd4 h4 30. h3 Qe4 31. Qxa7 Rd6 32. f3 Qd3 33. Qxb7 Rg6 34. Qc7 Qe2 35. Qc2 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Ivkov, Borislav"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1966.01.12"]
[PlyCount "35"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Be7 5. Nc3 O-O 6. e3 b6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Rc1 Be6 11. Bd3 Rc8 12. Qc2 h6 13. O-O c5 14. dxc5 bxc5 15. b4 c4 16. Bh7+ Kh8 17. Bf5 Nc6 18. a3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Kuijpers, Franciscus"]
[Black "Damjanovic, Mato"]
[Result "1-0"]
[ECO "B94"]
[EventDate "1966.01.12"]
[PlyCount "67"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 h6 9. Bxf6 Nxf6 10. O-O-O e6 11. Bb3 Bd7 12. f4 Be7 13. Kb1 Qc7 14. Rhe1 Rd8 15. g4 g5 16. Nf5 exf5 17. exf5 Bc6 18. h4 Kf8 19. hxg5 hxg5 20. fxg5 d5 21. gxf6 Bxf6 22. g5 Rh2 23. Qc1 Be5 24. Qe3 Bf4 25. Qc5+ Qd6 26. Qg1 d4 27. Ne4 Qe5 28. Ng3 Qh8 29. f6 Bxg5 30. Ne4 Rg2 31. Qxg2 Bxf6 32. Rh1 Qg7 33. Qxg7+ Bxg7 34. Rhf1 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Lehmann, Heinz"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "D72"]
[EventDate "1966.01.12"]
[PlyCount "87"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb4 7. d5 c6 8. a3 Qa5 9. Nc3 cxd5 10. Be3 d4 11. axb4 Qd8 12. Bxd4 Bxd4 13. Nge2 Bxc3+ 14. Nxc3 Qxd1+ 15. Rxd1 Bg4 16. Rc1 Na6 17. Nd5 Bd7 18. O-O Be6 19. Rfd1 Rd8 20. Bf1 Bxd5 21. exd5 Nxb4 22. Rc7 a6 23. Rxb7 a5 24. d6 e6 25. Bb5+ Kf8 26. Ra7 Nd5 27. d7 Ke7 28. Rxa5 Rb8 29. Bc6 Rxb2 30. Bxd5 exd5 31. Rdxd5 Rb7 32. Re5+ Kxd7 33. Rad5+ Kc6 34. Rd1 Rd7 35. Rc5+ Kxc5 36. Rxd7 Rf8 37. Kg2 Kc6 38. Rd1 Kc7 39. Kf3 Rd8 40. Rxd8 Kxd8 41. Kf4 f6 42. g4 Ke7 43. h4 Ke6 44. Ke4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.23"]
[Round "10"]
[White "Van den Berg, Carel"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "B06"]
[EventDate "1966.01.12"]
[PlyCount "132"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Bg4 6. Be3 b5 7. a3 a6 8. Be2 Nd7 9. O-O Nb6 10. b3 e6 11. Qe1 Ne7 12. Rd1 O-O 13. Qh4 Bxf3 14. Rxf3 f5 15. Rh3 h6 16. e5 Ned5 17. Qe1 Nxe3 18. Rxe3 Nd5 19. Nxd5 cxd5 20. Kh1 Rc8 21. Bd3 dxe5 22. dxe5 Rf7 23. Ra1 Qb6 24. a4 Bf8 25. axb5 axb5 26. Rg3 Kh7 27. Rf3 Qd4 28. Rf1 Bg7 29. Ra6 Re7 30. Qa5 g5 31. g4 Rf8 32. gxf5 exf5 33. Qxb5 gxf4 34. Qb6 Qxe5 35. Qd6 Kh8 36. Qxe5 Bxe5 37. Rxh6+ Rh7 38. Rxh7+ Kxh7 39. Kg2 Kg6 40. Rf3 Rh8 41. Kf2 Rxh2+ 42. Kg1 Rd2 43. Kf1 Kg5 44. Rf2 Rd1+ 45. Kg2 Bd4 46. Rf1 Rd2+ 47. Kh3 Bf2 48. Kg2 Bc5+ 49. Kh3 Be3 50. b4 Bf2 51. Kg2 Bc5+ 52. Kh3 Bxb4 53. Rg1+ Kf6 54. Rg2 Rd1 55. Rg8 Re1 56. Rd8 Re3+ 57. Kg2 f3+ 58. Kf1 Be1 59. Rxd5 Bg3 60. Kg1 Re1+ 61. Bf1 Kg5 62. c4 Rc1 63. Rd3 Kg4 64. Rd4+ f4 65. Re4 Rc2 66. Re8 f2+ 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Czerniak, Moshe"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1966.01.12"]
[PlyCount "120"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 Bg4 7. f3 Bd7 8. Be3 e6 9. Qd2 Be7 10. O-O-O O-O 11. g4 Nc6 12. g5 Ne8 13. h4 Nc7 14. Nb3 b5 15. f4 a5 16. Nxb5 Nxb5 17. Bxb5 Qc7 18. e5 d5 19. Nc5 Nxe5 20. Nxd7 Nxd7 21. h5 Rfb8 22. Bxd7 Qxd7 23. h6 Qa4 24. Qd4 Qxd4 25. Bxd4 g6 26. Be5 Rc8 27. Rh3 a4 28. Rdd3 Kf8 29. Rc3 Ke8 30. Rhd3 Kd7 31. Rxc8 Rxc8 32. b3 axb3 33. Rxb3 Kc6 34. Rc3+ Kb7 35. Rxc8 Kxc8 36. Kd2 Kb7 37. Kd3 Ba3 38. Kc3 Kc6 39. Kb3 Bc1 40. c4 Kc5 41. cxd5 exd5 42. Kc3 Ba3 43. Kb3 Bc1 44. a4 Be3 45. Kc3 Bf2 46. Kd3 Kb4 47. Bd4 Be1 48. Be3 Kxa4 49. Kd4 Kb5 50. Kxd5 Bb4 51. Bd4 Ba3 52. Bf2 Bb4 53. Be3 Ba3 54. Bd4 Bb4 55. Ba7 Ba3 56. Bg1 Be7 57. Bf2 Bb4 58. f5 gxf5 59. Ke5 Be7 60. Bh4 Kc6 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Damjanovic, Mato"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "B43"]
[EventDate "1966.01.12"]
[PlyCount "98"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 b5 7. Bd3 Bb7 8. Qf3 Nf6 9. Be3 Nc6 10. h3 Nxd4 11. Bxd4 Bc5 12. Bxc5 Qxc5 13. a3 d6 14. g4 O-O 15. Qf2 Rfc8 16. O-O Kf8 17. Rae1 Qxf2+ 18. Rxf2 Ke7 19. e5 dxe5 20. Rxe5 Nd7 21. Re3 Nb6 22. f5 Nc4 23. Bxc4 bxc4 24. fxe6 fxe6 25. Rfe2 Rc6 26. Nd5+ Kd7 27. Nf4 Re8 28. Nh5 Re7 29. Ng3 Rb6 30. b4 cxb3 31. cxb3 Rf7 32. b4 Rd6 33. Kh2 Rf3 34. Rxf3 Bxf3 35. Rb2 Rd3 36. a4 e5 37. b5 e4 38. b6 Kc8 39. Rc2+ Kb7 40. a5 e3 41. Rc7+ Kb8 42. Nf5 e2 43. Re7 Rd1 44. Re8+ Kb7 45. Re7+ Kc8 46. Re8+ Kd7 47. Re7+ Kd8 48. b7 Rb1 49. Re3 Kc7 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Filip, Miroslav"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1966.01.12"]
[PlyCount "29"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Nbd2 d6 6. c3 b6 7. Be2 Bb7 8. h3 Nbd7 9. O-O Nd5 10. Bh2 e5 11. e4 N5f6 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Bxe5 Nxe4 15. Bxg7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[ECO "E11"]
[EventDate "1966.01.12"]
[PlyCount "86"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3 c5 9. cxd5 exd5 10. O-O Nc6 11. Re1 Qb6 12. Nf1 Nxd4 13. Nxd4 cxd4 14. b4 a5 15. Rb1 axb4 16. axb4 Rd8 17. f4 Qc7 18. Ng3 Nb6 19. Bb2 Bxb4 20. Bxd4 Bc5 21. Bxh7+ Kxh7 22. Qc2+ Kg8 23. Qxc5 Qxc5 24. Bxc5 Nc4 25. Red1 Bg4 26. Rd3 b6 27. Be7 Rd7 28. Bb4 g5 29. fxg5 Nxe5 30. Rd4 Be6 31. Nh5 Rda7 32. Rdd1 Nd7 33. h3 Ra2 34. Rbc1 Kh7 35. Nf4 R8a4 36. Bd6 Re4 37. Rc7 Kg7 38. Nxe6+ Rxe6 39. Rxd7 Ree2 40. Rf1 Rxg2+ 41. Kh1 Rxg5 42. Rdxf7+ Kg8 43. Rb7 Rg7 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Nei, Iivo"]
[Black "Bachtiar, Arovah"]
[Result "1-0"]
[ECO "B43"]
[EventDate "1966.01.12"]
[PlyCount "43"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4 6. Be2 Nf6 7. O-O Qc7 8. Qd3 Nc6 9. Bg5 Bxc3 10. Bxf6 gxf6 11. Qxc3 Qe5 12. Rad1 Rg8 13. f4 Qxe4 14. Bf3 Nxd4 15. Rxd4 Qf5 16. Rc4 Ke7 17. Qb4+ d6 18. Rc7+ Kf8 19. Qxd6+ Kg7 20. Qe7 Rf8 21. Rd1 e5 22. Rd8 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Polugaevsky, Lev"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1966.01.12"]
[PlyCount "56"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 a6 7. Be2 Be7 8. O-O O-O 9. Be3 Qc7 10. Qe1 b5 11. Bf3 Bb7 12. e5 Ne8 13. Qg3 Nd7 14. Rad1 dxe5 15. fxe5 Bc5 16. Ne4 Bxe4 17. Bxe4 Rc8 18. Bf4 g6 19. Kh1 Ng7 20. Nc6 Nh5 21. Qg5 Nb8 22. Nxb8 Rxb8 23. Rd3 Be7 24. Qg4 Nxf4 25. Qxf4 f6 26. Qh6 fxe5 27. Rfd1 Rf6 28. Rf3 Rbf8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Szabo, Laszlo"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "D13"]
[EventDate "1966.01.12"]
[PlyCount "79"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 cxd5 6. Bg5 Be7 7. e3 Nc6 8. Bd3 Nb4 9. Bb1 Bd7 10. O-O O-O 11. Ne5 Ne8 12. Bf4 f5 13. h3 Nd6 14. g4 Be8 15. gxf5 Nxf5 16. Qg4 Nc6 17. Bd3 Nxe5 18. Bxe5 Bg6 19. Ne2 Bd6 20. Nf4 Bxe5 21. dxe5 Nh6 22. Qxe6+ Bf7 23. Qd6 Qxd6 24. exd6 Rad8 25. Rfc1 Rxd6 26. Rc7 d4 27. e4 Rb6 28. b3 a5 29. e5 g5 30. e6 gxf4 31. exf7+ Kg7 32. Bc4 Nxf7 33. Re1 Kf6 34. Re4 Kf5 35. Bd3 Kg5 36. h4+ Kf6 37. Rxf4+ Kg7 38. Rxd4 Rf6 39. Rdd7 Kh8 40. Rxb7 {Time} 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.25"]
[Round "11"]
[White "Van Scheltinga, Theodore"]
[Black "Bilek, Istvan"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1966.01.12"]
[PlyCount "64"]

1. d4 g6 2. e4 d6 3. f4 Bg7 4. Nc3 Nf6 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. e5 Ng4 9. h3 cxd4 10. Ne4 Ne3 11. Bxe3 dxe3 12. Qe2 Qb6 13. a3 Nc7 14. c4 Ne6 15. Nfg5 Nd4 16. Qe1 e2 17. Rf2 h6 18. Nf3 Nxf3+ 19. gxf3 dxe5 20. Qxe2 exf4 21. c5 Qe6 22. Rh2 Qe5 23. Rc1 Bf5 24. b4 Rad8 25. Kh1 Rd4 26. Bb1 Rfd8 27. Qf1 Qe6 28. h4 Qb3 29. Re2 Rd1 30. Re1 Rxc1 31. Rxc1 Qxa3 32. b5 Bh3 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Bachtiar, Arovah"]
[Black "Szabo, Laszlo"]
[Result "0-1"]
[ECO "A39"]
[EventDate "1966.01.12"]
[PlyCount "60"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd2 Rb8 11. b3 a6 12. Bb2 b5 13. cxb5 axb5 14. Rfd1 Be6 15. Ne4 Nxe4 16. Bxe4 Bxb2 17. Qxb2 b4 18. Rd4 Qa5 19. Rad1 Rfc8 20. Qd2 Rc3 21. Bb1 Rb5 22. Qh6 Rh5 23. Qf4 Bxb3 24. axb3 e5 25. Qf6 exd4 26. Qxd4 Qc5 27. Qd2 Rxh2 28. Qf4 Rh5 29. Be4 Re5 30. Ra1 Qd4 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Bilek, Istvan"]
[Black "Damjanovic, Mato"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1966.01.12"]
[PlyCount "52"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O Bg4 5. h3 Bxf3 6. exf3 e6 7. d3 Nbd7 8. Nd2 Bc5 9. f4 O-O 10. Nf3 Re8 11. c3 Bd6 12. Be3 c5 13. Re1 Qc7 14. Qc2 Rac8 15. d4 cxd4 16. Nxd4 a6 17. Rad1 g6 18. Bf3 Nc5 19. Nb3 Nxb3 20. axb3 Bc5 21. Bd4 Bxd4 22. Rxd4 h5 23. h4 Kg7 24. Qd2 a5 25. c4 dxc4 26. bxc4 Red8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Donner, Jan"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1966.01.12"]
[PlyCount "93"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Ba6 11. Bxa6 Nxa6 12. Qe2 Qc8 13. e4 h6 14. Bf4 Qb7 15. Rfe1 cxd4 16. cxd4 Rac8 17. Ne5 Nb8 18. Qf3 Nbd7 19. Re3 Rc2 20. Nxd7 Qxd7 21. Be5 Nh7 22. d5 Rfc8 23. h4 f6 24. dxe6 Qxe6 25. Bg3 Nf8 26. Rd1 Rc1 27. Kh2 Rxd1 28. Qxd1 Nd7 29. Rd3 Ne5 30. Rd8+ Rxd8 31. Qxd8+ Kh7 32. f3 b5 33. Qa5 a6 34. Qb4 h5 35. Kg1 Qb6+ 36. Bf2 Qc6 37. Be3 Qc2 38. Qc5 Qd1+ 39. Kh2 Qe2 40. Kh3 a5 41. Bf4 Qc4 42. Qd6 Nd3 43. Bd2 b4 44. axb4 axb4 45. Qd7 b3 46. Qf5+ Kg8 47. Qd7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Ivkov, Borislav"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "E08"]
[EventDate "1966.01.12"]
[PlyCount "35"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. b3 Bb7 9. Bb2 Nbd7 10. Nc3 Rc8 11. Rad1 Qc7 12. e4 Nxe4 13. Nxe4 dxe4 14. Qxe4 c5 15. d5 Nf6 16. Qc2 exd5 17. Be5 Qd7 18. Ng5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Kuijpers, Franciscus"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "1966.01.12"]
[PlyCount "47"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bg4 8. f3 Bh5 9. Ne2 Bg6 10. Nf4 Bxd3 11. Nxd3 e6 12. Qe2 Be7 13. O-O O-O 14. Bg5 Qd5 15. f4 Rfe8 16. Qf3 Qxf3 17. Rxf3 Rad8 18. Re1 Nd5 19. Bxe7 Nxe7 20. g4 Nc8 21. Rfe3 Nd6 22. Kf2 Rc8 23. Nc5 Red8 24. Ne4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Lehmann, Heinz"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1966.01.12"]
[PlyCount "116"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 e5 5. Be3 Nd7 6. d5 Ne7 7. g4 O-O 8. Qd2 f5 9. f3 Nf6 10. h3 a6 11. O-O-O Bd7 12. c5 f4 13. Bf2 Nc8 14. Kb1 dxc5 15. Bxc5 Nd6 16. h4 Rf7 17. Nh3 h6 18. g5 Nh5 19. Bf2 b5 20. Rg1 Kh7 21. gxh6 Bxh6 22. Ng5+ Bxg5 23. Rxg5 Rb8 24. Bd3 Qe7 25. Ne2 Qf6 26. Rc1 Rc8 27. Qa5 Nb7 28. Qc3 Re7 29. Qd2 c5 30. dxc6 Rxc6 31. Nc3 Qd6 32. Rcg1 Be8 33. Nd5 Rd7 34. Bd4 exd4 35. Rxh5+ Kg7 36. Qf2 Kg8 37. Qxd4 Rg7 38. Rhg5 Nc5 39. e5 Qd7 40. Nf6+ Rxf6 41. Qxd7 Rxd7 42. exf6 Nxd3 43. h5 Rd6 44. Rd1 Bd7 45. hxg6 Rxf6 46. Rxd3 Bf5 47. Rxf5 Rxf5 48. Rd6 a5 49. Kc2 Kg7 50. Ra6 a4 51. Rb6 Re5 52. Kc3 Re3+ 53. Kd4 a3 54. b4 Rxf3 55. Ke4 Re3+ 56. Kf5 f3 57. Rb7+ Kg8 58. Kf6 Re8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Polugaevsky, Lev"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "E08"]
[EventDate "1966.01.12"]
[PlyCount "50"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. b3 b5 9. Bf4 bxc4 10. bxc4 Ba6 11. Nbd2 c5 12. Ne5 cxd4 13. Nc6 Qe8 14. Qa4 Nc5 15. Nxe7+ Qxe7 16. Qa3 Nfd7 17. cxd5 e5 18. d6 Qxd6 19. Bxa8 Rxa8 20. Nb3 exf4 21. Rfc1 Rc8 22. Rc2 d3 23. exd3 Bb7 24. Nxc5 Nxc5 25. Rb1 Qd5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.26"]
[Round "12"]
[White "Van den Berg, Carel"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1966.01.12"]
[PlyCount "37"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Bxf6 gxf6 11. Be2 Bg7 12. O-O f5 13. Rfd1 Nc6 14. Nxc6 Bxc3 15. Qe3 bxc6 16. Rb3 Qc5 17. Qxc5 dxc5 18. Rxc3 fxe4 19. Rxc5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Bobotsov, Milko"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1966.01.12"]
[PlyCount "39"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Nc3 Be7 9. Qe2 cxd4 10. Rd1 d3 11. Bxd3 Qc7 12. h3 O-O 13. e4 Nd7 14. Be3 Nc5 15. Bc4 b6 16. Rab1 Nb4 17. Bd4 Bb7 18. Be5 Qc8 19. Bd6 Bxd6 20. Rxd6 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Czerniak, Moshe"]
[Black "Bachtiar, Arovah"]
[Result "0-1"]
[ECO "B20"]
[EventDate "1966.01.12"]
[PlyCount "102"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. f4 e6 5. Nf3 Nf6 6. Nc3 a6 7. d4 cxd4 8. Nxd4 Qc7 9. Be2 Be7 10. Bf3 Bd7 11. Nde2 O-O 12. Qd2 Rac8 13. g4 b5 14. g5 Ne8 15. h4 Na5 16. Nd1 Nb7 17. Ne3 Bc6 18. Nd4 Nc5 19. Nxc6 Qxc6 20. Qd4 f5 21. O-O Nxe4 22. b4 Bd8 23. Bxe4 fxe4 24. Qd2 Bb6 25. Bd4 d5 26. f5 Bxd4 27. Qxd4 Qc3 28. Rad1 Qxd4 29. Rxd4 Rc3 30. Re1 exf5 31. Nxd5 Rxc2 32. Ne7+ Kh8 33. Rd8 g6 34. Nd5 Kg7 35. Nf4 Nc7 36. Rd7+ Rf7 37. Red1 e3 38. Rxf7+ Kxf7 39. Rd7+ Kg8 40. Rd8+ Kf7 41. Rd7+ Ke8 42. Rxh7 Ne6 43. Nxg6 Kd8 44. Rh8+ Kc7 45. Re8 Kd7 46. Re7+ Kd6 47. h5 f4 48. Rxe6+ Kxe6 49. Nxf4+ Kf5 50. g6 Kxf4 51. g7 Rc8 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Damjanovic, Mato"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "A32"]
[EventDate "1966.01.12"]
[PlyCount "60"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 O-O 7. e3 Nc6 8. Be2 d5 9. Nxc6 bxc6 10. O-O Bd6 11. Qc2 Rb8 12. b3 Qc7 13. h3 Qe7 14. Rad1 e5 15. e4 d4 16. Na4 c5 17. Bg5 h6 18. Bxf6 Qxf6 19. Rd3 Qh4 20. Rg3 f5 21. Rg6 Qe7 22. Rg3 fxe4 23. Qxe4 Bb7 24. Qb1 e4 25. Rg4 d3 26. Bd1 Bc8 27. Rg6 Bf5 28. Rxd6 Qxd6 29. Qc1 d2 30. Qc3 Bd7 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Filip, Miroslav"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "D59"]
[EventDate "1966.01.12"]
[PlyCount "38"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Bd3 Rc8 12. O-O Nxc3 13. Rxc3 Nd7 14. Qe2 c5 15. Ba6 cxd4 16. Rxc8+ Bxc8 17. Nxd4 Bxa6 18. Qxa6 Nc5 19. Qc4 a5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "D97"]
[EventDate "1966.01.12"]
[PlyCount "82"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 Bg4 9. O-O Nbd7 10. Be3 Bxf3 11. Bxf3 e5 12. Rfd1 exd4 13. Qxd4 Nd5 14. Qd2 Nxe3 15. Qxe3 Qe7 16. Rd2 Nb6 17. b3 Bf6 18. Rd3 Nd7 19. Re1 Ne5 20. Rdd1 Bg5 21. Qe2 Qf6 22. Bg4 Rad8 23. Bh3 Qf4 24. Rxd8 Bxd8 25. Rd1 Qh4 26. Bd7 Ba5 27. Na4 Rd8 28. Bh3 Rxd1+ 29. Qxd1 Qxe4 30. Nc5 Qb4 31. Nd7 Nxd7 32. Bxd7 Bb6 33. g3 h5 34. Qe2 Qd6 35. Bc8 Qc7 36. Qe8+ Kg7 37. Qd7 Qe5 38. Qd2 Qe7 39. Kg2 Qe4+ 40. Kg1 h4 41. gxh4 Qxh4 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Nei, Iivo"]
[Black "Kuijpers, Franciscus"]
[Result "1-0"]
[ECO "A21"]
[EventDate "1966.01.12"]
[PlyCount "61"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 c6 7. f3 d5 8. Qb3 Qb6 9. Qxb6 axb6 10. cxd5 cxd5 11. g4 h6 12. gxf5 exf3 13. Bd3 f2+ 14. Kxf2 Nc6 15. Rg1 Kf7 16. Nf3 Bd6 17. Bd2 Re8 18. Nxd5 Nxd5 19. Bc4 Nce7 20. e4 Kf8 21. e5 Bxe5 22. dxe5 Bxf5 23. Nd4 Red8 24. Rad1 Rac8 25. Bxd5 Rxd5 26. Nxf5 Rc2 27. Nxe7 Rdxd2+ 28. Rxd2 Rxd2+ 29. Ke3 Rxh2 30. Nf5 Kf7 31. Rxg7+ 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Szabo, Laszlo"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "1966.01.12"]
[PlyCount "28"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 c6 10. Nc2 Be6 11. Bf4 d5 12. Nd4 Nh5 13. Nxe6 fxe6 14. Bxb8 Rxb8 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.27"]
[Round "13"]
[White "Van Scheltinga, Theodore"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "A32"]
[EventDate "1966.01.12"]
[PlyCount "46"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd2 O-O 7. Nc2 Be7 8. Bf4 Nc6 9. e3 Qa5 10. Bd3 Nh5 11. O-O Nxf4 12. exf4 f5 13. a3 Bf6 14. Qd2 Qd8 15. Rad1 b6 16. Be2 Rb8 17. b4 a6 18. Bf3 Bb7 19. Na4 Ne7 20. Bxb7 Rxb7 21. Qe3 Qc7 22. Rd2 Qxc4 23. Nxb6 Qc6 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Bachtiar, Arovah"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1966.01.12"]
[PlyCount "86"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Rb1 Bd7 11. b3 b5 12. Bb2 Rb8 13. Qc2 Qc7 14. Nce4 Nxe4 15. Bxe4 Bxb2 16. Rxb2 e5 17. dxe6 Bxe6 18. Rbb1 bxc4 19. bxc4 Rxb1 20. Rxb1 Rb8 21. Rxb8+ Qxb8 22. Qd3 Qb2 23. Qxd6 Nxc4 24. Nxc4 Bxc4 25. Bd3 Qc1+ 26. Kg2 Bxa2 27. Qb8+ Kg7 28. Qe5+ f6 29. Qe7+ Bf7 30. Bxa6 Qc3 31. f4 f5 32. Bb5 Qd4 33. Be8 Qd5+ 34. Kf2 Qe6 35. Qxf7+ Qxf7 36. Bxf7 Kxf7 37. e4 fxe4 38. Ke3 Ke6 39. Kxe4 h5 40. h3 Kd6 41. f5 gxf5+ 42. Kxf5 c4 43. Ke4 Kc5 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Bilek, Istvan"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1966.01.12"]
[PlyCount "34"]

1. c4 Nf6 2. g3 e6 3. Nf3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 b6 12. Nc3 Bb7 13. Nxd5 Bxd5 14. Bb2 Bxg2 15. Kxg2 Rc8 16. Rc1 f6 17. e3 Rxc1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Donner, Jan"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "D30"]
[EventDate "1966.01.12"]
[PlyCount "94"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 a5 8. cxd5 exd5 9. Bb5+ Bd7 10. Bxd7+ Nbxd7 11. O-O O-O 12. b3 Ne4 13. Bb2 Re8 14. Nxe4 dxe4 15. Nd2 Ra6 16. Qh5 Rh6 17. Qg4 Rg6 18. Qf5 Qe7 19. Rfd1 Nb6 20. Rac1 Bxa3 21. Bxa3 Qxa3 22. Nxe4 h6 23. g3 Qxb3 24. Nd6 Rf8 25. Rb1 Qa4 26. Nxb7 Nc4 27. Ra1 Qb4 28. Nxa5 Nd6 29. Qd5 Qg4 30. Nc6 Rf6 31. Rd4 Qe2 32. Rd2 Qb5 33. Qxb5 Nxb5 34. Ne7+ Kh7 35. Ra5 Nc3 36. Rc2 Ne4 37. Nd5 Rd6 38. g4 Rfd8 39. Nf4 Rd1+ 40. Kg2 R1d2 41. Raa2 Rxc2 42. Rxc2 Nf6 43. Kf3 g5 44. Nh5 Nxh5 45. gxh5 Kg7 46. Kg3 Rd1 47. h4 Rg1+ 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Ivkov, Borislav"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "D94"]
[EventDate "1966.01.12"]
[PlyCount "85"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 e6 5. e3 g6 6. Bd2 Bg7 7. b4 O-O 8. Be2 Ne4 9. Rc1 Nd7 10. O-O Ndf6 11. Be1 Nxc3 12. Bxc3 Ne4 13. Bb2 Bd7 14. a4 a6 15. Qb3 b5 16. c5 f5 17. Ra1 Qc7 18. Bd3 Rfb8 19. axb5 axb5 20. Ra2 Bf6 21. Rfa1 Qb7 22. Ra3 Kf8 23. Bc1 Ke7 24. Ne5 Bxe5 25. dxe5 Ng5 26. e4 Nf7 27. exf5 exf5 28. Bf1 h6 29. Qh3 Rxa3 30. Rxa3 Ra8 31. Rxa8 Qxa8 32. Bxh6 Qh8 33. Bg5+ Ke6 34. Qxh8 Nxh8 35. Bf6 Nf7 36. f4 g5 37. fxg5 Nxe5 38. Bxe5 Kxe5 39. h4 f4 40. h5 Bf5 41. Kf2 Be4 42. h6 Bg6 43. Be2 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Kuijpers, Franciscus"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1966.01.12"]
[PlyCount "65"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Nc3 d6 7. Bxc6+ bxc6 8. d4 Nd7 9. b3 Bf6 10. Bb2 c5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Na4 Bxb2 14. Nxb2 O-O 15. Re1 Bb7 16. Nc4 Re8 17. f3 Qg5 18. Ne3 g6 19. Nd5 Bxd5 20. Qxd5 Qxd5 21. exd5 Kg7 22. Kf2 Kf6 23. c4 a5 24. g4 a4 25. h4 h6 26. Rxe8 Rxe8 27. Rd1 axb3 28. axb3 Ra8 29. Re1 Ra2+ 30. Kg3 Rb2 31. Re3 Rb1 32. Kg2 Ra1 33. Kg3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Polugaevsky, Lev"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1966.01.12"]
[PlyCount "31"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 Nc6 7. e4 e5 8. c3 a5 9. exd5 Nxd5 10. Nc4 a4 11. Re1 Re8 12. Ng5 h6 13. Qf3 Nf6 14. Ne4 Nxe4 15. dxe4 Na5 16. Ne3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Van Scheltinga, Theodore"]
[Black "Damjanovic, Mato"]
[Result "0-1"]
[ECO "E64"]
[EventDate "1966.01.12"]
[PlyCount "130"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 c5 5. Bg2 O-O 6. d5 d6 7. Nc3 Na6 8. O-O Nc7 9. h3 a6 10. e4 b5 11. Re1 Nd7 12. Bf4 f6 13. b3 Rb8 14. Qc2 Ne5 15. Nxe5 fxe5 16. Be3 Bd7 17. a3 a5 18. a4 bxa4 19. bxa4 Na6 20. Nb5 Nb4 21. Qd2 Rf7 22. Rf1 Qf8 23. Rac1 h5 24. Kh2 h4 25. Bg5 Bf6 26. gxh4 Bxg5 27. Qxg5 Nd3 28. Rc3 Nf4 29. Rg3 Kh7 30. h5 gxh5 31. Bf3 Qh6 32. h4 Qxg5 33. Rxg5 Rg7 34. Rxg7+ Kxg7 35. Rg1+ Kh7 36. Rg5 Be8 37. Bd1 Bg6 38. f3 Be8 39. Rf5 Bg6 40. Rg5 Rf8 41. Rg1 Be8 42. Rg5 Bd7 43. Rg1 Kh6 44. Rh1 Ng6 45. Kg3 Rg8 46. Kf2 Nf4 47. Rh2 Nh3+ 48. Ke3 Rg1 49. Kd2 Nf4 50. Na7 Kg7 51. Nc6 Bxc6 52. dxc6 Kf7 53. Kc3 Ke8 54. Rb2 Kd8 55. Bc2 Ne2+ 56. Kd3 Nd4 57. Rb1 Rxb1 58. Bxb1 Nxf3 59. Ke3 Nxh4 60. Bd3 Ng6 61. Bf1 Nf4 62. Kf3 Kc7 63. Kg3 Kxc6 64. Kh4 Kc7 65. Kg5 Kd8 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.29"]
[Round "14"]
[White "Van den Berg, Carel"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1966.01.12"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Nd4 Nc5 11. Re1 Ne6 12. Nf5 f6 13. Nxe7+ Qxe7 14. b3 f5 15. Bb2 Rf7 16. Rad1 Bb7 17. Qc4 a5 18. Qd3 Qh4 19. Qg3 Qb4 20. a3 Qc5 21. Qe3 Qe7 22. f3 g5 23. Ne2 a4 24. Nd4 f4 25. Qc3 axb3 26. cxb3 Re8 27. b4 Nxd4 28. Qxd4 Qe6 29. Qa7 Bc8 30. Qxc7 g4 31. Qd6 gxf3 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Bobotsov, Milko"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "E84"]
[EventDate "1966.01.12"]
[PlyCount "126"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Nc1 e5 10. d5 Nd4 11. Nb3 Nxb3 12. axb3 c5 13. b4 cxb4 14. Na4 b5 15. cxb5 axb5 16. Qxb4 Ne8 17. Nc3 Bh6 18. Bf2 Qg5 19. Rd1 Bd7 20. h4 Qe7 21. g4 Nc7 22. g5 Bg7 23. Be2 f6 24. Be3 fxg5 25. hxg5 Ra8 26. Rc1 Na6 27. Qb3 Nc5 28. Qc2 b4 29. Nd1 Ba4 30. Qd2 Nb3 31. Qxb4 Nxc1 32. Bxc1 Bxd1 33. Bxd1 Ra1 34. Qc3 Qb7 35. b4 Rb1 36. Bd2 Rc8 37. Qd3 Rb2 38. Qa3 Rb1 39. Qa2 Rxb4 40. Bxb4 Qxb4+ 41. Qd2 Qb6 42. Qf2 Qa5+ 43. Qd2 Qa7 44. Qf2 Qa3 45. Qd2 Rb8 46. O-O Rb2 47. Bc2 Bf8 48. Rf2 Be7 49. Kg2 Bd8 50. f4 Bb6 51. Rf3 Ba5 52. Qf2 Qc5 53. fxe5 Qxf2+ 54. Rxf2 dxe5 55. Kh3 Bb6 56. Re2 Kf7 57. Kg4 Ke7 58. Bd3 Rb3 59. Bc2 Rc3 60. Rh2 Kd6 61. Bd1 Rc7 62. Rc2 Bc5 63. Ra2 Ra7 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Czerniak, Moshe"]
[Black "Kuijpers, Franciscus"]
[Result "0-1"]
[ECO "C46"]
[EventDate "1966.01.12"]
[PlyCount "112"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. Bc4 c6 8. Nxe7 Nxe7 9. O-O h6 10. Bh4 O-O 11. Nxd4 d5 12. exd5 g5 13. Bg3 Nxd5 14. Bb3 Qf6 15. c3 Rd8 16. Re1 Nf4 17. Qf3 c5 18. Bxf4 cxd4 19. Bc7 Qxf3 20. gxf3 Rd7 21. Re8+ Bf8 22. Ba5 b6 23. Bb4 Bb7 24. Rae1 Rdd8 25. Rxf8+ Rxf8 26. Bxf8 Kxf8 27. cxd4 Bxf3 28. Re3 Bb7 29. h4 Rd8 30. d5 Rd7 31. Rd3 Rd6 32. Kh2 f5 33. Kg3 f4+ 34. Kf3 Ke7 35. Ke4 Kf6 36. hxg5+ hxg5 37. Rh3 Re6+ 38. Kd4 Re2 39. f3 Ba6 40. Rh6+ Kg7 41. Rh1 Kf6 42. Rh8 Rd2+ 43. Kc3 Rd3+ 44. Kc2 Rxf3 45. d6 Rd3 46. Rf8+ Kg6 47. Rg8+ Kf5 48. Rf8+ Ke4 49. Re8+ Kf3 50. Re5 Rxd6 51. Rxg5 Bb7 52. Kc3 Be4 53. Bc4 Ke3 54. b4 f3 55. Rg7 f2 56. Rxa7 Rc6 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Damjanovic, Mato"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1966.01.12"]
[PlyCount "64"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. e3 O-O 5. a3 Bxc3 6. bxc3 b6 7. a4 a5 8. Be2 d6 9. d3 Nbd7 10. O-O Bb7 11. e4 Qe8 12. Nd4 Nc5 13. Nb5 Rc8 14. f4 Nfd7 15. f5 Qe7 16. Nd4 Rce8 17. Qe1 e5 18. f6 Nxf6 19. Nf5 Qe6 20. Qg3 g6 21. Bh6 Nfxe4 22. dxe4 Nxe4 23. Qg4 f6 24. Bxf8 Kxf8 25. Ne3 Qxg4 26. Bxg4 Kg7 27. Bf3 f5 28. Bxe4 Bxe4 29. Rf2 Bc6 30. Nd5 Bd7 31. Nxc7 Rc8 32. Nd5 Rxc4 {Time} 1-0

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Filip, Miroslav"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1966.01.12"]
[PlyCount "35"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. b3 c5 11. Bb2 Bf6 12. Qd2 cxd4 13. Bxd4 Bxd4 14. Nxd4 Bxg2 15. Kxg2 d5 16. cxd5 Qxd5+ 17. Nf3 Qxd2 18. Nxd2 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Langeweg, Christian"]
[Black "Van Scheltinga, Theodore"]
[Result "0-1"]
[ECO "C98"]
[EventDate "1966.01.12"]
[PlyCount "76"]

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 Nc6 13. dxc5 dxc5 14. a4 Be6 15. Qe2 c4 16. Ng5 Bd7 17. Nf1 h6 18. Nf3 Be6 19. Nh4 Nh7 20. Nf5 Bg5 21. N1e3 Rfd8 22. h4 Bxe3 23. Bxe3 b4 24. Qg4 Bxf5 25. exf5 bxc3 26. Bxh6 f6 27. bxc3 Na5 28. Be3 Nb3 29. Rad1 Kh8 30. Be4 Rab8 31. Bd5 Na5 32. Qh5 Rd7 33. Be6 Re7 34. Rd5 Nb7 35. Red1 Rd8 36. Rxd8+ Nxd8 37. Bxc4 Nf7 38. Bxa6 Kg8 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Lehmann, Heinz"]
[Black "Bachtiar, Arovah"]
[Result "0-1"]
[ECO "B20"]
[EventDate "1966.01.12"]
[PlyCount "60"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. c3 d6 6. O-O h5 7. h3 e5 8. d3 Be6 9. Be3 Nge7 10. d4 cxd4 11. cxd4 d5 12. Nbc3 dxe4 13. Nxe4 Nxd4 14. Nxd4 exd4 15. Bg5 O-O 16. Nf6+ Kh8 17. Qd2 Qd6 18. Ne4 Qd7 19. Nc5 Qe8 20. Rfe1 Ng8 21. Nxb7 Qb5 22. a4 Qb6 23. a5 Qb5 24. Rac1 Rab8 25. Rc7 Bd5 26. Bf1 Qb3 27. Be3 Bxb7 28. Bxd4 Qf3 29. Rxb7 Qxb7 30. Re7 Qxe7 0-1

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Nei, Iivo"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "D13"]
[EventDate "1966.01.12"]
[PlyCount "25"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Be2 O-O 10. O-O Bd7 11. Rc1 Rfc8 12. Qd3 h6 13. Rfd1 1/2-1/2

[Event "28th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1966.01.30"]
[Round "15"]
[White "Szabo, Laszlo"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1966.01.12"]
[PlyCount "69"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 e6 5. Qa4 c6 6. cxd5 Bxf3 7. Bxf3 exd5 8. d4 Bd6 9. Nc3 f5 10. Qc2 g6 11. h4 h5 12. Bf4 Bxf4 13. gxf4 Ngf6 14. e3 Kf7 15. O-O-O Qe7 16. Kb1 Ne4 17. Bxe4 fxe4 18. Rdg1 Rag8 19. Rh3 Nf6 20. Rg5 Ng4 21. Qe2 Nh6 22. Rh1 Nf5 23. Qc2 Rc8 24. Qb3 b6 25. Ne2 Qf6 26. Ng3 Nd6 27. Rc1 Qe6 28. Re5 Qd7 29. Qd1 Kf6 30. f3 exf3 31. Qxf3 Nf7 32. f5 Nxe5 33. dxe5+ Kg7 34. Rg1 Rcf8 35. Nxh5+ 1-0

