[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Gereben, Erno"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "A43"]
[EventDate "1963.01.08"]
[PlyCount "108"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. f4 Bg7 6. Bb5+ Nfd7 7. Nf3 O-O 8. O-O a6 9. Be2 b5 10. a4 b4 11. Nb1 Nf6 12. Nbd2 Qc7 13. Qe1 Nbd7 14. a5 Re8 15. Bc4 e6 16. dxe6 fxe6 17. e5 dxe5 18. Ng5 Nf8 19. f5 gxf5 20. Rxf5 Bb7 21. Qg3 Nd5 22. Rf7 Re7 23. Rxe7 Qxe7 24. Nde4 h6 25. Nh3 Kh8 26. Be3 Nd7 27. Re1 Nxe3 28. Qxe3 Bd5 29. b3 Bxc4 30. bxc4 Rc8 31. Rd1 Nb8 32. Nhf2 Nc6 33. Qxc5 Qxc5 34. Nxc5 Nxa5 35. Nfe4 Bf8 36. Nxe6 Rxc4 37. Ng3 Bc5+ 38. Kf1 Bd4 39. Nf5 Nc6 40. Rd3 Rxc2 41. Nxh6 Rf2+ 42. Ke1 Rf6 43. Nxd4 exd4 44. Ng4 Rg6 45. h3 a5 46. Kd2 a4 47. Rf3 Kg7 48. Rf5 a3 49. Kc2 Re6 50. Kb3 Re2 51. Rg5+ Kf8 52. Rf5+ Ke7 53. Rf2 d3 54. h4 Nd4+ 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Matanovic, Aleksandar"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1-0"]
[ECO "B47"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Be2 b5 8. Nxc6 dxc6 9. O-O Nf6 10. Bf3 e5 11. Kh1 Bd6 12. f5 Be7 13. Qe1 Nd7 14. Qg3 O-O 15. Bh6 Bf6 16. Rad1 Kh8 17. Be3 Be7 18. Qf2 Bb7 19. g4 f6 20. Rg1 Rfd8 21. Rg3 Nf8 22. Rdg1 Rd7 23. g5 fxg5 24. h4 g4 25. Rxg4 Bf6 26. Ne2 Qd8 27. Nc1 Rf7 28. Nd3 Nd7 29. h5 h6 30. Rg6 Qf8 31. b4 a5 32. a3 axb4 33. axb4 Kh7 34. Qg2 Kh8 35. c3 Kh7 36. Bd1 Ra1 37. Bb3 Rxg1+ 38. Kxg1 Re7 39. Nc5 Bc8 40. Ne6 Qe8 41. Qd2 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Parma, Bruno"]
[Black "Milic, Borislav"]
[Result "1-0"]
[ECO "C93"]
[EventDate "1963.01.08"]
[PlyCount "103"]

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. Nf1 Bb7 13. Ng3 Na5 14. Bc2 c5 15. b3 Nc6 16. d5 Ne7 17. a4 Nd7 18. Nh2 Ng6 19. Ng4 Nf6 20. Nf5 Nxg4 21. Qxg4 bxa4 22. Rxa4 Bc8 23. Bd2 Rb8 24. g3 Kh7 25. h4 Nh8 26. Qf3 g6 27. Ne3 Bg7 28. h5 Qf6 29. Qxf6 Bxf6 30. Nc4 Be7 31. f4 f6 32. hxg6+ Kxg6 33. Kf2 Nf7 34. Rea1 Bd8 35. Rh1 Rg8 36. Raa1 Be7 37. Ra3 Kg7 38. Bd3 Kg6 39. Ne3 Kg7 40. Bxa6 exf4 41. gxf4 Bxa6 42. Nf5+ Kh7 43. Rxa6 Rb7 44. Rha1 Rgb8 45. Ra8 Bf8 46. b4 cxb4 47. cxb4 h5 48. Rxb8 Rxb8 49. Ra7 Kg8 50. Nd4 Nh6 51. Nc6 Re8 52. b5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Pilnik, Herman"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "B34"]
[EventDate "1963.01.08"]
[PlyCount "69"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Qf2 Qa5 11. Nb3 Qe5 12. f4 Qb8 13. h3 b6 14. g4 Bb7 15. Bg2 Nb4 16. Bd4 Nc6 17. Bxf6 Bxf6 18. Nxe4 Qc7 19. Nxf6+ exf6 20. Bxc6 Qxc6 21. Rhe1 Rae8 22. Nd4 Qa4 23. a3 Rxe1 24. Rxe1 Re8 25. Rxe8+ Qxe8 26. Kd2 Qe4 27. Qe3 Qg2+ 28. Kc3 Kg7 29. b4 Bd5 30. Kb2 Qf1 31. g5 Qg2 32. gxf6+ Kh6 33. Qe5 Be4 34. h4 Bd5 35. a4 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Robatsch, Karl"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. Nf3 c6 5. O-O d5 6. exd5 cxd5 7. Bb3 Nf6 8. Re1 Bg4 9. Nbd2 Nc6 10. h3 Bxf3 11. Nxf3 O-O 12. c3 e6 13. Bf4 Rc8 14. Ne5 Nxe5 15. Bxe5 Ne4 16. Bxg7 Kxg7 17. Bc2 Nd6 18. Bd3 Nc4 19. Qe2 Qf6 20. Rad1 b5 21. Bxc4 Rxc4 22. a3 a5 23. Rd3 b4 24. Rf3 Qg5 25. axb4 axb4 26. Rg3 Qf4 27. Rf3 Qc7 28. Qe3 Rc8 29. Qg5 bxc3 30. Qf6+ Kg8 31. bxc3 Re8 32. Ree3 Ra4 33. g3 Ra1+ 34. Kh2 Rea8 35. Re5 Rc1 36. Rxe6 fxe6 37. Qxe6+ Kg7 38. Qf6+ Kg8 39. Qe6+ Kg7 40. Qf6+ Kg8 41. Qe6+ 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Stahlberg, Gideon"]
[Black "Averbakh, Yury"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1963.01.08"]
[PlyCount "49"]

1. Nf3 g6 2. g3 Bg7 3. d4 c5 4. c3 Nf6 5. Bg2 O-O 6. O-O Na6 7. Na3 d6 8. Re1 Ne4 9. Ng5 Nxg5 10. Bxg5 h6 11. Be3 Kh7 12. Qd2 Qa5 13. Nc2 Qc7 14. b4 Bf5 15. bxc5 dxc5 16. Bf4 Qa5 17. Bxb7 cxd4 18. e4 dxe3 19. Nxe3 Rad8 20. Qc1 Be6 21. Bxa6 Qxa6 22. Nd1 Rd3 23. Be5 Qc6 24. Bxg7 Bh3 25. Qxh6+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Trifunovic, Petar"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C64"]
[EventDate "1963.01.08"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Be2 d6 9. Na3 Nf6 10. dxe5 dxe5 11. Qc2 Be6 12. Nc4 Bxc4 13. Bxc4 O-O 14. Qe2 Qe7 15. Be3 Bxe3 16. Qxe3 Rfd8 17. Rad1 b6 18. f3 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Qd3 Qxd3 22. Bxd3 Kf8 23. Kf2 Ke7 24. Ke3 Nd7 25. g3 f6 26. b4 Kd6 27. Bc4 h6 28. Bf7 g5 29. Be8 Ke7 30. Bxd7 Kxd7 31. Kd3 b5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Van Scheltinga, Theodore"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "A31"]
[EventDate "1963.01.08"]
[PlyCount "57"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. g3 Qa5+ 6. Nc3 Ne4 7. Bd2 Qb6 8. Nxe4 Qxd4 9. Qc2 e6 10. Bg2 d5 11. cxd5 exd5 12. Nc3 Be6 13. O-O Bb4 14. Rfd1 O-O 15. a3 Bxc3 16. Bxc3 Qc5 17. Qd2 Qe7 18. Bb4 Nxb4 19. Qxb4 Qxb4 20. axb4 Rfd8 21. e3 Kf8 22. Ra3 Rd7 23. Rda1 a6 24. b5 Rb8 25. Ra4 Rd6 26. bxa6 Rxa6 27. Rxa6 bxa6 28. Rxa6 Rxb2 29. h4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.08"]
[Round "1"]
[White "Van den Berg, Carel"]
[Black "Hiong Liong Tan"]
[Result "1-0"]
[ECO "B43"]
[EventDate "1963.01.08"]
[PlyCount "45"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O d6 8. a4 b4 9. Na2 d5 10. e5 Nc6 11. Nxc6 Bxc6 12. Bd2 Qb8 13. Re1 a5 14. c3 Nh6 15. cxb4 axb4 16. b3 Bd7 17. Qf3 Qb7 18. Rac1 Nf5 19. Bxf5 exf5 20. Rc2 Be7 21. Rec1 Rc8 22. Rxc8+ Bxc8 23. Nxb4 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Averbakh, Yury"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "1963.01.08"]
[PlyCount "56"]

1. g3 c5 2. Bg2 g6 3. e4 Bg7 4. Ne2 Nc6 5. O-O d6 6. c3 e5 7. a3 Nge7 8. b4 O-O 9. d3 Be6 10. Be3 b6 11. b5 Nb8 12. c4 a6 13. Nbc3 axb5 14. Nxb5 Nbc6 15. Rb1 Qd7 16. Qc1 Rfb8 17. Bg5 Na7 18. Nxa7 Qxa7 19. Bxe7 Qxe7 20. Nc3 Bd7 21. Re1 Bc6 22. Re2 Ra6 23. Ra2 Bf6 24. h4 Rba8 25. Rb3 Qd7 26. Kh2 Kg7 27. Bh3 Qa7 28. Qb2 h5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Bronstein, David"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "C97"]
[EventDate "1963.01.08"]
[PlyCount "55"]

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 h6 13. Nf1 Nc4 14. Ng3 Re8 15. Nh4 Nh7 16. Nhf5 Bg5 17. Bb3 exd4 18. cxd4 cxd4 19. Bxg5 Nxg5 20. Bxc4 bxc4 21. Qxd4 Bxf5 22. Nxf5 Ne6 23. Qxd6 Qb7 24. Qg3 Red8 25. Nxh6+ Kh7 26. Nf5 Qxb2 27. Qh4+ Kg8 28. Ne7+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Donner, Jan"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "E27"]
[EventDate "1963.01.08"]
[PlyCount "88"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 d6 7. e4 e5 8. Ne2 Nbd7 9. Ng3 Re8 10. Be3 Nf8 11. Qd2 Qe7 12. Kf2 c5 13. Be2 Ng6 14. a4 Qc7 15. a5 Ne7 16. Bg5 Nd7 17. Bxe7 Rxe7 18. Nf5 Re8 19. dxe5 dxe5 20. Rhd1 Nf8 21. Nd6 Re7 22. Nb5 Qc6 23. Qd6 Re8 24. Qc7 Qf6 25. Qxc5 Ne6 26. Qe3 a6 27. Nd6 Re7 28. Kg1 Qg5 29. Qxg5 Nxg5 30. c5 Ne6 31. c6 bxc6 32. Nxc8 Rxc8 33. Bxa6 Ra8 34. Bc4 Nc5 35. a6 Rc7 36. Kf2 Kf8 37. Ke3 Ke7 38. g3 f6 39. f4 Rca7 40. Ra5 Nd7 41. Be2 h6 42. Rb1 g5 43. fxg5 hxg5 44. h4 gxh4 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Ivkov, Borislav"]
[Black "Gereben, Erno"]
[Result "1-0"]
[ECO "C90"]
[EventDate "1963.01.08"]
[PlyCount "143"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. d3 O-O 10. Nbd2 Na5 11. Bc2 c5 12. h3 Bxf3 13. Nxf3 Nc6 14. d4 Qc7 15. Be3 a5 16. d5 Nd8 17. a4 b4 18. cxb4 axb4 19. Bd3 Nb7 20. Nd2 Na5 21. b3 Ne8 22. Rc1 Bf6 23. Nc4 Nxc4 24. Rxc4 Qe7 25. g3 g6 26. Rc2 Ng7 27. Qc1 Kh8 28. Ra2 Qd7 29. g4 Bd8 30. Bh6 Qe7 31. Kh2 Ra7 32. Rg1 f6 33. f3 Rf7 34. Be3 Qf8 35. Rag2 Bb6 36. Qe1 Ra8 37. Kh1 Qe7 38. Bc4 Raf8 39. Bh6 Ra8 40. Qg3 Kg8 41. h4 Qd7 42. Rf1 Qe7 43. f4 exf4 44. Bxf4 Bc7 45. Bd3 Raf8 46. h5 g5 47. Bc1 h6 48. Bb2 Ra8 49. Rgf2 Raf8 50. Qf3 Qd7 51. Qd1 Bd8 52. Kg2 Qc8 53. Kg3 Qd7 54. Qa1 Ne8 55. Bb5 Qe7 56. a5 Nc7 57. Bd3 Ne8 58. a6 Bb6 59. Rf3 Ba7 60. Qb1 Nc7 61. Bc4 Ne8 62. R3f2 Ng7 63. Qd3 Bb8 64. Kh3 Ba7 65. Rf3 Bb8 66. R1f2 Ba7 67. Kg2 Bb8 68. Kg3 Kh8 69. Qf1 Ne8 70. Bb5 Kg8 71. Bxe8 Qxe8 72. Rxf6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Langeweg, Christian"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "A90"]
[EventDate "1963.01.08"]
[PlyCount "34"]

1. c4 f5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. d4 e6 6. e3 Bd6 7. b3 O-O 8. Nge2 b6 9. Qc2 Ba6 10. cxd5 cxd5 11. O-O Nc6 12. Rd1 Rc8 13. Bb2 Nb4 14. Qd2 Ne4 15. Nxe4 fxe4 16. Rdc1 Nd3 17. Rxc8 Qxc8 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "O'Kelly de Galway, Alberic"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "E84"]
[EventDate "1963.01.08"]
[PlyCount "113"]

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 Nh5 13. Bd3 f5 14. exf5 gxf5 15. O-O e4 16. fxe4 f4 17. Bxf4 Nxf4 18. Rxf4 Rxf4 19. Qxf4 Be5 20. Qh6 Bd7 21. Rf1 Qe7 22. Be2 Kh8 23. Qh5 Be8 24. Qh3 Bg6 25. Bg4 Qg5 26. Bf5 Rf8 27. Qd3 Bh5 28. g3 Kg7 29. Kg2 Kh8 30. b4 b6 31. b3 Ra8 32. Be6 Qg7 33. Ne2 a5 34. bxa5 Rxa5 35. Nf4 Bxf4 36. Rxf4 Ra2+ 37. Rf2 Rxf2+ 38. Kxf2 Qf6+ 39. Ke3 Qf3+ 40. Kd2 Qd1+ 41. Kc3 Qa1+ 42. Kc2 Bg6 43. Qc3+ Qxc3+ 44. Kxc3 Bxe4 45. Kb4 c6 46. Bd7 cxd5 47. Bc6 Bc2 48. Bxd5 Kg7 49. Bc6 Kf6 50. Ba4 Ke5 51. Kb5 d5 52. cxd5 Kxd5 53. Kxb6 h5 54. Bc6+ Kd4 55. b4 Ke3 56. b5 Bd3 57. Kc5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Pirc, Vasja"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "1963.01.08"]
[PlyCount "31"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c4 e6 6. Nc3 Nge7 7. b3 O-O 8. Bb2 b6 9. Na4 Bxb2 10. Nxb2 Bb7 11. d4 cxd4 12. Nxd4 d5 13. cxd5 Nxd5 14. Nxc6 Bxc6 15. Rc1 Rc8 16. Qd2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Hiong Liong Tan"]
[Black "Milic, Borislav"]
[Result "1-0"]
[ECO "A75"]
[EventDate "1963.01.08"]
[PlyCount "101"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Qc2 a6 11. a4 Bg4 12. Bf4 Nh5 13. Bg5 Qc7 14. h3 Bxf3 15. Bxf3 Nf6 16. Rfe1 Nbd7 17. Be2 h6 18. Bd2 Re7 19. Bf1 Rae8 20. a5 g5 21. Re3 Nf8 22. Ra4 Ng6 23. Re1 Nd7 24. Qd1 Kh7 25. g3 Bd4 26. Kg2 Nf6 27. Bd3 Qd7 28. Bc2 Rg8 29. Rh1 Qe8 30. Qf3 Nd7 31. h4 gxh4 32. e5 Ndxe5 33. Qh5 Qf8 34. Ne4 f5 35. Nf6+ Kh8 36. Nxg8 Kxg8 37. Bxh6 Qf7 38. Qd1 Qxd5+ 39. f3 Kh7 40. Bg5 Rg7 41. Bxf5 Kg8 42. Be4 Qe6 43. Rxd4 cxd4 44. Qxd4 Nf7 45. Bxh4 d5 46. Bxg6 Rxg6 47. g4 Qe5 48. Bf2 Qxd4 49. Bxd4 Rc6 50. Rh5 Nd6 51. Rxd5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.09"]
[Round "2"]
[White "Van den Berg, Carel"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "A61"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. Nf3 d6 7. Bg5 h6 8. Bh4 Bg7 9. Nd2 O-O 10. Nc4 Na6 11. e3 Nc7 12. a4 b6 13. Be2 Bb7 14. O-O Qe7 15. e4 Ba6 16. Ne3 Bxe2 17. Qxe2 Qd7 18. f4 Nh7 19. Kh1 Rae8 20. Qd3 f5 21. exf5 gxf5 22. Rf3 Bd4 23. Rd1 Rxe3 24. Rxe3 Bxe3 25. Qxe3 Re8 26. Qd3 Nf8 27. Rg1 Ng6 28. Be1 Kh7 29. Bd2 a6 30. h3 b5 31. g4 Rf8 32. axb5 axb5 33. h4 b4 34. h5 Ne7 35. Ne2 Qb5 36. Qf3 Qc4 37. g5 Qxd5 38. Qxd5 Nexd5 39. Ng3 c4 40. Rc1 c3 41. bxc3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Gereben, Erno"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1963.01.08"]
[PlyCount "98"]

1. d4 d6 2. Nf3 g6 3. c3 Bg7 4. Bg5 Nf6 5. e3 O-O 6. Bc4 b6 7. O-O Nbd7 8. a4 a6 9. Nbd2 Bb7 10. Qe2 h6 11. Bh4 e5 12. Rfd1 e4 13. Ne1 Qe7 14. b4 d5 15. Ba2 Rfe8 16. Rdb1 a5 17. b5 Rac8 18. c4 dxc4 19. Nxc4 g5 20. Bg3 Nd5 21. Rc1 Nb4 22. Bb3 Bd5 23. Nd2 Bxb3 24. Nxb3 Nf6 25. Nd2 Nfd5 26. Nc4 Qe6 27. Be5 Bxe5 28. Nxe5 c5 29. bxc6 Nxc6 30. Nxc6 Rxc6 31. h4 Nc3 32. Qd2 Rec8 33. Rc2 gxh4 34. Rac1 Nd5 35. Qe2 Rxc2 36. Rxc2 Rxc2 37. Qxc2 Kg7 38. Qb2 Qc6 39. Qe2 Nc3 40. Qh5 Qd5 41. Qg4+ Kh7 42. Qxh4 Nxa4 43. g3 Nc3 44. Qe7 Qe6 45. Qf8 Nd5 46. Qa8 Qd7 47. Ng2 a4 48. Nf4 Nxf4 49. gxf4 b5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1963.01.08"]
[PlyCount "72"]

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 bxc6 15. Rb3 Qc5+ 16. Kh1 O-O 17. Qxd6 Qxd6 18. Rxd6 e5 19. Rxc6 exf4 20. Nd5 fxe4 21. Nxf4 Rd8 22. Rc5 Rd2 23. Rd5 Rxd5 24. Nxd5 Be6 25. c4 Rd8 26. g3 Be5 27. Kg2 Kg7 28. Re3 f5 29. Ra3 Bxd5 30. cxd5 Rxd5 31. Rxa6 Rd2 32. Kf1 h5 33. Ra5 Kf6 34. Ra6+ Kg7 35. Ra5 Kf6 36. Ra6+ Kg7 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Milic, Borislav"]
[Black "Averbakh, Yury"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1963.01.08"]
[PlyCount "120"]

1. e4 g6 2. d4 d6 3. Nf3 Nf6 4. Nc3 c6 5. Bd3 Bg7 6. O-O O-O 7. h3 Nbd7 8. Bf4 Qa5 9. Qd2 e5 10. dxe5 dxe5 11. Bg5 Qc7 12. Rad1 Nc5 13. Bh6 b5 14. Bxg7 Kxg7 15. Qe3 Ne6 16. Ne2 Nd7 17. c4 b4 18. Nh2 h5 19. Bb1 a5 20. Nf3 Re8 21. Ng3 Qa7 22. Rd6 Qxe3 23. fxe3 Ra6 24. Rfd1 Nec5 25. b3 Re6 26. Rxe6 Nxe6 27. Bc2 Kf8 28. Ne2 Ke7 29. a4 Nec5 30. Nc1 f6 31. Nh4 Nf8 32. Kf1 Be6 33. Ke2 Ra7 34. Nf3 Nfd7 35. Nh4 Bf7 36. Ke1 Ra8 37. Kf2 Rg8 38. Ke1 Nb6 39. Kf2 Nc8 40. Ke1 Nd6 41. Nf3 Ndxe4 42. Ne2 Be6 43. Nd2 Bf5 44. Nxe4 Bxe4 45. Bxe4 Nxe4 46. h4 Rd8 47. Rxd8 Kxd8 48. Kd1 Kd7 49. Nc1 Nc3+ 50. Ke1 e4 51. Ne2 Nxe2 52. Kxe2 Ke6 53. Kf2 Ke5 54. Kg3 f5 55. c5 f4+ 56. exf4+ Kf5 57. Kf2 Kxf4 58. Ke2 Ke5 59. Ke3 Kd5 60. g3 Ke5 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Parma, Bruno"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B47"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. f4 Bc5 8. Be3 d6 9. Qd3 Nge7 10. Nxc6 Nxc6 11. O-O-O O-O 12. Bf3 Rb8 13. Bxc5 dxc5 14. e5 Rd8 15. Qc4 Nd4 16. Ne4 b6 17. Nd6 b5 18. Qd3 Bd7 19. Be4 f5 20. exf6 Qxd6 21. Bxh7+ Kh8 22. fxg7+ Kxg7 23. Qg6+ Kh8 24. Qh5 Be8 25. Bg6+ Kg7 26. Qh7+ Kf6 27. Bd3 Nf5 28. Qh8+ Ke7 29. Rhf1 Bg6 30. Qh3 Qc6 31. Qg4 Kf7 32. Qg5 c4 33. Be2 Rxd1+ 34. Rxd1 Qe8 35. g4 Ng7 36. h4 Qe7 37. Qe5 Rd8 38. h5 Rxd1+ 39. Bxd1 Bh7 40. g5 Bf5 41. h6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Pilnik, Herman"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1963.01.08"]
[PlyCount "144"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Nf3 e5 8. O-O Ne8 9. a3 a5 10. Rb1 Na6 11. Bd2 f5 12. Ne1 Nf6 13. f3 f4 14. Nd3 g5 15. g4 fxg3 16. hxg3 Nh5 17. Kg2 h6 18. Rh1 Nf6 19. Nf2 Nc7 20. Rh2 Rf7 21. g4 Nh7 22. Nh1 Nf8 23. Ng3 Ng6 24. Nf5 Bxf5 25. exf5 Nf4+ 26. Kh1 Ne8 27. Ne4 Nf6 28. Qc2 b6 29. Re1 Nxe4 30. Qxe4 Qf8 31. Bd1 a4 32. Bc2 Bf6 33. Kg1 Re7 34. Kf2 Raa7 35. Reh1 Bg7 36. Bc3 Ra8 37. Ke1 Qf6 38. Kd1 Rea7 39. Kc1 Re7 40. Kb1 Rea7 41. Ka2 Kf8 42. Rb1 Kg8 43. Bd2 Kf8 44. Bxf4 exf4 45. Qe6 Re7 46. Qxf6+ Bxf6 47. Rxh6 Kf7 48. Rbh1 Re2 49. Rg6 Rg8 50. Kb1 Rf2 51. Rh7+ Rg7 52. Rxf6+ Kxf6 53. Rh6+ Kf7 54. f6 Rg8 55. Bf5 Rf8 56. Be6+ Ke8 57. Rg6 Rxf3 58. f7+ Ke7 59. Rxg5 Rg3 60. Kc2 f3 61. Kd2 f2 62. Rf5 Rxg4 63. Rxf2 Rxc4 64. Rg2 b5 65. Kd3 Rh4 66. Re2 b4 67. axb4 Rxb4 68. Kc2 Rfb8 69. Kc1 Rb3 70. Re4 R8b4 71. Re2 a3 72. bxa3 Rb1+ 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Robatsch, Karl"]
[Black "Hiong Liong Tan"]
[Result "0-1"]
[ECO "C73"]
[EventDate "1963.01.08"]
[PlyCount "132"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 g6 8. Qd3 Bg7 9. Be3 Nh6 10. dxe5 fxe5 11. Qc4 Bd7 12. Bg5 Qb8 13. O-O-O Nf7 14. h4 h5 15. Be3 Qb7 16. Ng5 Nxg5 17. Bxg5 Rb8 18. b3 Qb4 19. Qxb4 Rxb4 20. f3 Be6 21. Na4 c5 22. c3 Rb8 23. c4 Bh6 24. Bxh6 Rxh6 25. Nc3 Ke7 26. Kd2 Rg8 27. Ke3 g5 28. hxg5 Rxg5 29. g4 Rf6 30. Rxh5 Rxf3+ 31. Kxf3 Bxg4+ 32. Ke3 Rxh5 33. Nd5+ Kd8 34. Rf1 Rh3+ 35. Kd2 Be6 36. Rf2 Bxd5 37. cxd5 Kc8 38. Re2 Kb7 39. Kc2 Kb6 40. Kb2 Kb5 41. Rg2 Re3 42. Rg7 Kb6 43. Rg4 Re2+ 44. Ka3 Rf2 45. Rg3 Rd2 46. Rg8 Rd4 47. Rg4 c4 48. Kb2 cxb3 49. axb3 c6 50. dxc6 Kxc6 51. Kc3 Kc5 52. Rh4 a5 53. Rg4 Kb5 54. Rh4 a4 55. bxa4+ Kxa4 56. Rh8 Kb5 57. Rb8+ Kc6 58. Rc8+ Kd7 59. Rc4 Rxc4+ 60. Kxc4 Kc6 61. Kb4 d5 62. exd5+ Kxd5 63. Kc3 Ke4 64. Kd2 Kf3 65. Kd3 e4+ 66. Kd2 Kf2 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Stahlberg, Gideon"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1963.01.08"]
[PlyCount "93"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Re1 Nbd7 7. e4 e5 8. dxe5 dxe5 9. b3 Nc5 10. Qxd8 Rxd8 11. Nc3 c6 12. Bb2 Ne8 13. Nd1 f6 14. Ba3 Bf8 15. Bb2 Nd6 16. Nc3 b5 17. a3 a5 18. a4 b4 19. Nd1 Be6 20. Nd2 Nb5 21. Nf3 Nd6 22. Nd2 Nc8 23. Nf1 Nb6 24. Nde3 Nxb3 25. cxb3 Bxb3 26. Reb1 Bxa4 27. f4 Bc5 28. Kh1 Bd4 29. Bh3 Kf7 30. fxe5 fxe5 31. Ng4 Re8 32. Nd2 h5 33. Bxd4 exd4 34. Rf1+ Kg7 35. Nf6 Re7 36. g4 Bb5 37. Rf2 hxg4 38. Nxg4 a4 39. Bf1 Bxf1 40. Rfxf1 c5 41. Rf6 Rb8 42. Rc6 b3 43. Rxc5 b2 44. Ra2 Nd7 45. Rc7 b1=Q+ 46. Nxb1 Rxb1+ 47. Kg2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Trifunovic, Petar"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1963.01.08"]
[PlyCount "82"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 c6 7. Nc3 O-O 8. Bf4 Qc8 9. O-O Qb7 10. Ne5 d5 11. Rfc1 Rc8 12. cxd5 cxd5 13. Nb5 Bxb5 14. Rxc8+ Qxc8 15. Qxb5 Qd8 16. Rc1 Nh5 17. Bd2 Nf6 18. e3 a6 19. Qa4 Bd6 20. Bb4 Bxb4 21. Qxb4 g6 22. Bf1 Kg7 23. Bd3 Ra7 24. Rc2 Nfd7 25. Nc6 Nxc6 26. Rxc6 a5 27. Qd6 Qf8 28. Bb5 Rb7 29. Ba6 Ra7 30. Bc8 Qd8 31. Kg2 Kg8 32. h4 h5 33. a3 Qe8 34. Rc7 Rxc7 35. Qxc7 Nf6 36. Ba6 Qa4 37. Qxb6 Qc2 38. Qxa5 Ne4 39. Qe1 Qxb2 40. a4 Nc3 41. a5 Qa2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.10"]
[Round "3"]
[White "Van Scheltinga, Theodore"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "A04"]
[EventDate "1963.01.08"]
[PlyCount "80"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. g3 Bg7 8. Bg2 O-O 9. O-O Rb8 10. Rb1 c5 11. Bf4 d6 12. Qd2 Bb7 13. Bh6 Bxh6 14. Qxh6 Bxg2 15. Kxg2 Ng4 16. Qd2 Ne5 17. b3 Qa5 18. Rbd1 Rbe8 19. f4 Nc6 20. f5 Kg7 21. g4 f6 22. h4 Ne5 23. Kh3 e6 24. Ne4 Qxd2 25. Rxd2 exf5 26. gxf5 Nxc4 27. bxc4 Rxe4 28. Rxd6 Rxe2 29. fxg6 hxg6 30. h5 gxh5 31. Rg1+ Kh6 32. Rf1 Rxa2 33. Rdxf6+ Rxf6 34. Rxf6+ Kg5 35. Rc6 Ra3+ 36. Kg2 Ra5 37. Kf3 h4 38. Rc8 Ra3+ 39. Ke4 Kg4 40. Rxc5 h3 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Bronstein, David"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "E71"]
[EventDate "1963.01.08"]
[PlyCount "150"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c6 6. Be3 a6 7. Nf3 b5 8. e5 Nfd7 9. exd6 exd6 10. Bg5 Nf6 11. Qe2+ Kf8 12. Qc2 h6 13. Bf4 Qe7+ 14. Be2 Bf5 15. Qd1 bxc4 16. O-O Nd5 17. Bd2 Be6 18. Na4 Nd7 19. Bxc4 Kg8 20. Re1 N7f6 21. Rc1 Kh7 22. Ba5 Ra7 23. Nd2 Rb8 24. Bf1 Qd7 25. Nc4 Ng8 26. Nab6 Nxb6 27. Nxb6 Qc7 28. Nc4 Qd7 29. b3 Ne7 30. Qd2 Nd5 31. Be2 h5 32. Bf3 Bh6 33. Ne3 Nxe3 34. fxe3 Bd5 35. Bxd5 cxd5 36. Qd3 Qb5 37. Qxb5 axb5 38. b4 Re8 39. Kf2 Rae7 40. Rc3 h4 41. Bc7 Ra8 42. Bxd6 Re6 43. Be5 f6 44. Bh2 Rxa2+ 45. Re2 Ra7 46. Rc5 Ra3 47. g3 Rexe3 48. Rxe3 Bxe3+ 49. Kg2 Ra2+ 50. Kh1 Bxd4 51. Rxd5 Be5 52. Bg1 hxg3 53. Bb6 Rh2+ 54. Kg1 Rxh3 55. Rxb5 Rh2 56. Be3 g5 57. Rd5 Kg6 58. b5 Rb2 59. b6 Kf5 60. Bd4 Rb1+ 61. Kg2 Kf4 62. Bxe5+ fxe5 63. Rd6 Rb2+ 64. Kf1 e4 65. Rf6+ Ke3 66. Kg1 Kd4 67. Rg6 e3 68. Re6 Kd3 69. Rd6+ Ke4 70. Re6+ Kf4 71. Kf1 g2+ 72. Kg1 Kf3 73. Kh2 Rb1 74. Rf6+ Kg4 75. Kxg2 e2 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Donner, Jan"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "D60"]
[EventDate "1963.01.08"]
[PlyCount "46"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 Nd5 9. Bxe7 Qxe7 10. Qc2 O-O 11. O-O Nxc3 12. Qxc3 b6 13. Rad1 Bb7 14. e4 c5 15. d5 exd5 16. Bxd5 Nf6 17. Bxb7 Qxb7 18. e5 Nd5 19. Qc4 Nb4 20. Rd6 Rad8 21. Rfd1 Nc6 22. Qd5 Rxd6 23. exd6 Nd8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Ivkov, Borislav"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "E27"]
[EventDate "1963.01.08"]
[PlyCount "29"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. f3 Ne8 7. e4 b6 8. Bd3 Nc6 9. Ne2 Ba6 10. Ng3 Na5 11. Qe2 c5 12. e5 d5 13. cxd5 Bxd3 14. Qxd3 Qxd5 15. Be3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Langeweg, Christian"]
[Black "Milic, Borislav"]
[Result "0-1"]
[ECO "A25"]
[EventDate "1963.01.08"]
[PlyCount "68"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e3 Nc6 6. Nge2 Nge7 7. Rb1 Bf5 8. d3 Qd7 9. h3 Nd8 10. e4 Be6 11. Nd5 O-O 12. Be3 c6 13. Nxe7+ Qxe7 14. b3 f5 15. Qd2 Nf7 16. O-O Qd7 17. Kh2 d5 18. exd5 cxd5 19. f4 dxc4 20. dxc4 Qxd2 21. Bxd2 e4 22. Be3 Rfd8 23. Rfd1 b6 24. Nd4 Bd7 25. Kg1 Rac8 26. Bf1 Bf6 27. Be2 h5 28. Kf2 Nh6 29. a4 h4 30. Nb5 hxg3+ 31. Kxg3 Bxb5 32. axb5 Rxd1 33. Rxd1 Rd8 34. Ra1 Bxa1 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "O'Kelly de Galway, Alberic"]
[Black "Gereben, Erno"]
[Result "1-0"]
[ECO "E87"]
[EventDate "1963.01.08"]
[PlyCount "91"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. O-O-O Nd7 11. Bd3 Nc5 12. Bc2 a5 13. Nge2 Kh8 14. h3 f4 15. Bxc5 dxc5 16. Ne4 b6 17. N2c3 Bd7 18. Rhe1 Qh4 19. Ba4 Bxa4 20. Nxa4 Rad8 21. Kb1 Nf6 22. Nxf6 Qxf6 23. Nc3 Rd7 24. Ne4 Qg6 25. Qc2 Rfd8 26. Rd2 Bf8 27. Red1 Kg7 28. g4 Kh8 29. h4 Be7 30. h5 Qg7 31. Qa4 Qh6 32. Kc1 Bd6 33. Rh1 Rg7 34. Qc6 Rgg8 35. Rg2 Rg5 36. Nxg5 Qxg5 37. Re2 h6 38. Qa4 Kg7 39. Qc2 Re8 40. Qe4 Re7 41. Kc2 Rf7 42. Qg6+ Qxg6+ 43. hxg6 Kxg6 44. Reh2 Bf8 45. Kd3 Bg7 46. Ke4 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Pirc, Vasja"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1963.01.08"]
[PlyCount "69"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O g6 5. c4 Bg7 6. Nc3 O-O 7. b3 d5 8. cxd5 Nxd5 9. Bb2 Nc7 10. Na4 Bxb2 11. Nxb2 Be6 12. Rc1 Qd6 13. Nc4 Bxc4 14. bxc4 Rad8 15. d3 f5 16. Nd2 e5 17. Nb1 Qf6 18. Qa4 Rd6 19. Nc3 a6 20. Rb1 Rb8 21. Rfc1 Kh8 22. Qa3 Nb4 23. Qb2 b6 24. a3 Nc6 25. Nd5 Qg7 26. f4 Ne6 27. e3 g5 28. fxg5 Qxg5 29. Qf2 b5 30. Rf1 Ng7 31. Be4 h5 32. Bxf5 Rg8 33. e4 Nd4 34. Ne3 Rf6 35. Nd5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Robatsch, Karl"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "B27"]
[EventDate "1963.01.08"]
[PlyCount "63"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. Nc3 Bxc3+ 6. bxc3 Qxc3+ 7. Bd2 Qxc5 8. Rb1 d6 9. Bb5+ Bd7 10. Bd3 Qc7 11. Qc1 Bc6 12. Bc3 e5 13. Qa3 Ne7 14. Bb4 Nc8 15. Nd2 a5 16. Bc3 Nd7 17. O-O O-O 18. f4 b5 19. Qc1 b4 20. Ba1 Ncb6 21. f5 f6 22. fxg6 hxg6 23. Nf3 Kg7 24. Nh4 Rh8 25. Qe1 Rag8 26. Qg3 Kf7 27. Rf2 g5 28. Nf5 Nc5 29. Nxd6+ Qxd6 30. Bxe5 Qe6 31. Rxf6+ Qxf6 32. Bxf6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Hiong Liong Tan"]
[Black "Averbakh, Yury"]
[Result "1-0"]
[ECO "E11"]
[EventDate "1963.01.08"]
[PlyCount "111"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. a3 Be7 6. Qc2 Nc6 7. e3 a5 8. b3 O-O 9. Bb2 Bd7 10. Be2 a4 11. b4 dxc4 12. Nxc4 Na7 13. Nfe5 Bb5 14. O-O c6 15. Rfd1 Nc8 16. Bf3 Nd6 17. Nd2 Nd5 18. Nd3 Bg5 19. Re1 Nb6 20. Nc5 Qc7 21. Nb1 Rfe8 22. Nc3 Bf6 23. Rad1 Nbc4 24. Bc1 Ra7 25. Be2 b6 26. N5e4 Be7 27. Bd3 h6 28. Qe2 Nxe4 29. Nxe4 Nd6 30. Nxd6 Bxd6 31. Bxb5 cxb5 32. Qxb5 Bxh2+ 33. Kf1 Rd8 34. e4 Bd6 35. Be3 Bf8 36. d5 exd5 37. Rxd5 Rxd5 38. exd5 Rb7 39. Qc6 Qb8 40. Rd1 Bd6 41. Qxa4 Ra7 42. Qc6 Rxa3 43. Qxb6 Qxb6 44. Bxb6 Rc3 45. Bd4 Rc4 46. b5 Rb4 47. b6 Rb5 48. Be3 Kf8 49. g4 Ke7 50. Kg2 g6 51. Kf3 f5 52. gxf5 gxf5 53. Rh1 Rxd5 54. Rxh6 Rb5 55. b7 Rb3 56. Rxd6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.12"]
[Round "4"]
[White "Van den Berg, Carel"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "B92"]
[EventDate "1963.01.08"]
[PlyCount "74"]

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 b6 11. Qd2 Bb7 12. f3 Nbd7 13. Rfd1 Rfd8 14. Qe1 d5 15. exd5 Bb4 16. Rd3 e4 17. fxe4 Nxe4 18. Qh4 Nxc3 19. bxc3 Bxc3 20. d6 Qc8 21. Rad1 Bf6 22. Qg3 Qxc2 23. Nd4 Qxa4 24. Nf5 Qa5 25. Ne7+ Kh8 26. Nd5 Be5 27. Bf4 Qc5+ 28. Kh1 Re8 29. Bg4 Bxf4 30. Nxf4 f5 31. Qh4 fxg4 32. Ng6+ Kg8 33. Ne7+ Kf7 34. Qxh7 Rxe7 35. dxe7 Nf6 36. Qh4 Qxe7 37. Qf2 Qe4 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Averbakh, Yury"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "E72"]
[EventDate "1963.01.08"]
[PlyCount "71"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Nbd7 5. g3 g6 6. e4 Bg7 7. Bg2 O-O 8. Nge2 a5 9. O-O Nc5 10. f3 Ne8 11. Be3 f5 12. Qd2 Nf6 13. h3 b6 14. Rab1 Bd7 15. b3 Qe7 16. Kh2 Nh5 17. exf5 gxf5 18. g4 Nf6 19. g5 Nh5 20. h4 f4 21. Bxc5 bxc5 22. Bh3 Ng3 23. Nxg3 fxg3+ 24. Kxg3 Bxh3 25. Kxh3 Rf4 26. Ne2 Rf7 27. Kg2 Rf5 28. Rbe1 Qf7 29. Ng3 Rf4 30. Re4 Rf8 31. Rxf4 exf4 32. Ne4 Re8 33. Qxa5 h6 34. Qd2 Qf5 35. Re1 Kh8 36. Nxd6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Gereben, Erno"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "E42"]
[EventDate "1963.01.08"]
[PlyCount "66"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. a3 Ba5 7. dxc5 dxc4 8. Qxd8+ Kxd8 9. Nd4 Bxc3+ 10. bxc3 Nbd7 11. Bxc4 Nxc5 12. O-O Bd7 13. Rd1 Na4 14. Ne2 Ke7 15. e4 Rhc8 16. Bd3 e5 17. Rb1 b6 18. Ba6 Rc7 19. f3 Nc5 20. Bb5 Be6 21. Ng3 a6 22. Bf1 Na4 23. Bd2 b5 24. c4 Bxc4 25. Bb4+ Nc5 26. Nf5+ Kf8 27. Bxc4 bxc4 28. Rbc1 a5 29. Bc3 Nfd7 30. Rb1 Na4 31. Bxa5 Rca7 32. Bb4+ Kg8 33. Rbc1 f6 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Matanovic, Aleksandar"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "50"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 Nd7 6. f3 a6 7. Bd3 Ngf6 8. Nge2 e5 9. dxe5 Nxe5 10. f4 Nxd3+ 11. Qxd3 O-O 12. O-O-O d5 13. h3 Nxe4 14. Nxe4 Bf5 15. N2g3 Bxe4 16. Nxe4 dxe4 17. Qxe4 Qa5 18. Qc4 Rfd8 19. c3 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. Bd2 h5 23. Kc2 Qd7 24. Qd3 Qxd3+ 25. Kxd3 Bf8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Milic, Borislav"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "84"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Qe2 d5 6. exd5 cxd5 7. Bd3 Nc6 8. c3 Bg4 9. Nbd2 Nf6 10. h3 Bxf3 11. Nxf3 O-O 12. O-O e6 13. Bd2 Rc8 14. Rad1 Re8 15. Rfe1 Nd7 16. Bf4 Na5 17. Ne5 Nxe5 18. Bxe5 Nc4 19. Bxg7 Kxg7 20. Bxc4 Rxc4 21. Rd3 b5 22. a3 a5 23. b3 Rc6 24. h4 h5 25. Rg3 Qc7 26. Qxb5 Rb8 27. Qa4 Rxc3 28. Rxc3 Qxc3 29. Re3 Qd2 30. Rf3 Qc1+ 31. Kh2 Qc7+ 32. g3 Rc8 33. Qb5 Qa7 34. Qd3 Rc1 35. Qe3 Qc7 36. Qg5 Kg8 37. Qf6 Rc3 38. Kg2 Rxf3 39. Qxf3 Qd6 40. a4 Qb4 41. Qe3 Kf8 42. Kf1 Ke7 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Parma, Bruno"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "B35"]
[EventDate "1963.01.08"]
[PlyCount "59"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Qa5 9. O-O d6 10. h3 Nxd4 11. Bxd4 b5 12. Bxf6 Bxf6 13. Nd5 Bxb2 14. Nxe7+ Kg7 15. Rb1 Qc3 16. Qxd6 Qf6 17. Qxf6+ Bxf6 18. Bd5 Rb8 19. Nc6 Rb6 20. Nxa7 Bd7 21. c4 Ra6 22. Nxb5 Rxa2 23. Nd6 Ra7 24. c5 Rc7 25. Rfc1 Be5 26. Nb5 Bxb5 27. Rxb5 Re8 28. Rc4 h5 29. h4 Bf6 30. g3 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Pilnik, Herman"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "E13"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nc3 h6 6. Bh4 Bb4 7. e3 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. O-O Qe7 11. Nd2 g5 12. Bg3 h5 13. f3 O-O-O 14. a4 a5 15. c5 dxc5 16. Qe2 h4 17. Be1 e5 18. dxe5 Nxe5 19. Bf5+ Kb8 20. Rb1 Ka7 21. c4 Nc6 22. Nb3 Nd4 23. Nxd4 cxd4 24. e4 Nd7 25. Bxd7 Rxd7 26. Qb2 Qc5 27. h3 Rhd8 28. Bd2 f6 29. Rfe1 Re8 30. Kh1 Re6 31. Qc2 Ba6 32. Rec1 d3 33. Qc3 f5 34. exf5 Qxf5 35. c5 Qxc5 36. Qxc5 bxc5 37. Rxc5 Re2 38. Rb2 g4 39. hxg4 h3 40. gxh3 Rh7 41. Kg1 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Stahlberg, Gideon"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "E22"]
[EventDate "1963.01.08"]
[PlyCount "37"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 O-O 5. Qb3 c5 6. Bg5 d5 7. dxc5 Nc6 8. e3 dxc4 9. Bxc4 Qa5 10. Bxf6 gxf6 11. O-O Bxc5 12. Rfd1 Qb4 13. Ne4 Qxb3 14. Bxb3 Be7 15. Nd6 Rd8 16. Nxc8 Raxc8 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Bxd1 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Trifunovic, Petar"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "1963.01.08"]
[PlyCount "37"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 h6 5. Bxf6 Qxf6 6. Nbd2 d5 7. e4 cxd4 8. Nxd4 Bc5 9. exd5 Bxd4 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. cxd4 exd5 13. Nf3 Qe7+ 14. Qe2 Rc8 15. Qxe7+ Kxe7 16. Kd1 Nf8 17. Rc1 Rxc1+ 18. Kxc1 Ne6 19. Kd2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.13"]
[Round "5"]
[White "Van Scheltinga, Theodore"]
[Black "Hiong Liong Tan"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1963.01.08"]
[PlyCount "44"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e5 8. dxe6 Bxe6 9. O-O Nc6 10. Bf4 Qb6 11. Qb3 Rfe8 12. Bxd6 Nd4 13. Qxb6 Nxe2+ 14. Nxe2 axb6 15. Nd2 Nd7 16. Nc3 Bxc3 17. bxc3 Ra4 18. Rfc1 Bxc4 19. Nxc4 Rxc4 20. f3 Ra8 21. Rc2 b5 22. Rb2 Rxc3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Bronstein, David"]
[Black "Gereben, Erno"]
[Result "1-0"]
[ECO "C92"]
[EventDate "1963.01.08"]
[PlyCount "121"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. c3 Nd7 11. Nbd2 Bf6 12. Nf1 Nc5 13. Bd5 Ne7 14. Bxb7 Nxb7 15. Ne3 Ng6 16. d4 c6 17. Ng4 Re8 18. d5 Be7 19. dxc6 Na5 20. Ne3 Qc8 21. Nd5 Qxc6 22. b3 Nb7 23. Be3 Nc5 24. Bxc5 Qxc5 25. Rc1 Bd8 26. Qd2 h6 27. Red1 a5 28. g3 Qc6 29. Qd3 Nf8 30. h4 Ne6 31. b4 Qb7 32. a3 Ra6 33. Rb1 axb4 34. axb4 Bc7 35. Ra1 Rea8 36. Rxa6 Rxa6 37. Kg2 Bb8 38. Rd2 Ra3 39. Qb1 Kh7 40. Ra2 Qa6 41. Rxa3 Qxa3 42. Qd3 Qa6 43. h5 Ba7 44. Qe2 Qb7 45. Nh4 Nc7 46. Nxc7 Qxc7 47. Qf3 Bb8 48. Nf5 Qd8 49. Ne3 Kg8 50. Qg4 Ba7 51. Nf5 Qf6 52. Qd1 Bb8 53. Qd5 Qd8 54. Qxb5 Kh7 55. Qb7 Bc7 56. Ne3 Kg8 57. Nd5 Bb8 58. Ne7+ Kh7 59. Nc6 Qc7 60. Qxc7 Bxc7 61. Ne7 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Donner, Jan"]
[Black "Stahlberg, Gideon"]
[Result "1-0"]
[ECO "C14"]
[EventDate "1963.01.08"]
[PlyCount "79"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nf3 a6 8. Bd3 c5 9. dxc5 Nc6 10. Qe2 Nxc5 11. O-O b5 12. a3 Bb7 13. Qe3 Nd7 14. Ne2 f6 15. exf6 gxf6 16. Nfd4 Nxd4 17. Nxd4 Kf7 18. Rae1 Ne5 19. Be2 h5 20. f4 Nc6 21. Nxe6 Bc8 22. f5 Ne5 23. Nf4 Qa7 24. Qxa7+ Rxa7 25. Nxd5 h4 26. Rd1 Bb7 27. b3 Rc8 28. Rf2 Kg7 29. Nf4 Rxc2 30. Nh5+ Kf7 31. Bc4+ Rxc4 32. bxc4 bxc4 33. Rd6 Bc8 34. Rxf6+ Ke8 35. Rh6 Kd8 36. Rh8+ Kc7 37. Rh7+ Bd7 38. Re2 Kd6 39. Rh6+ Kd5 40. Nf6+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Averbakh, Yury"]
[Result "1/2-1/2"]
[ECO "D91"]
[EventDate "1963.01.08"]
[PlyCount "33"]

1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. Bd3 c6 11. O-O Bg4 12. h3 Bxf3 13. Qxf3 Qe7 14. Rfc1 a5 15. Na4 Nd7 16. Rab1 f5 17. g3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "O'Kelly de Galway, Alberic"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "D32"]
[EventDate "1963.01.08"]
[PlyCount "31"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 exd5 7. Be2 Be7 8. O-O O-O 9. b3 Ne4 10. Bb2 Bf6 11. Na4 Bg4 12. Rc1 cxd4 13. Nxd4 Bxd4 14. Bxd4 Bxe2 15. Qxe2 Nxd4 16. exd4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Pirc, Vasja"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "57"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 c6 5. Bb3 Nf6 6. Qe2 O-O 7. O-O d5 8. e5 Ne8 9. Re1 Nc7 10. c3 Bf5 11. Nbd2 a5 12. a4 Nba6 13. Nf1 Bg4 14. h3 Bxf3 15. Qxf3 f5 16. exf6 exf6 17. Bf4 Kh8 18. Re2 Qd7 19. Rae1 Rfe8 20. Rxe8+ Rxe8 21. Rxe8+ Qxe8 22. Qe3 Qxe3 23. Nxe3 Ne6 24. Bd6 Bf8 25. Bxf8 Nxf8 26. h4 Ne6 27. g3 Nac7 28. Bc2 Kg7 29. Bd3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Robatsch, Karl"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "B48"]
[EventDate "1963.01.08"]
[PlyCount "71"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. O-O Ne5 9. h3 Bb4 10. f4 Nxd3 11. cxd3 Bxc3 12. bxc3 d5 13. e5 Nd7 14. f5 Nxe5 15. fxe6 O-O 16. Bf4 f6 17. Bxe5 Qxe5 18. Qf3 Re8 19. Rae1 Qg5 20. Qf2 b5 21. Re3 Qh5 22. Qg3 Qg5 23. Qe1 b4 24. cxb4 g6 25. Qf2 f5 26. Rg3 Qf6 27. Nxf5 Rxe6 28. Qd2 Qd8 29. Nh6+ Kg7 30. Rgf3 Ra7 31. Rf7+ Rxf7 32. Rxf7+ Kh8 33. Qf4 Qb6+ 34. Kh2 g5 35. Rf8+ Kg7 36. Rg8+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Hiong Liong Tan"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "A54"]
[EventDate "1963.01.08"]
[PlyCount "53"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 O-O 7. Qc2 c6 8. Be2 Re8 9. O-O a6 10. Rfd1 Qc7 11. b4 Bf8 12. a4 e4 13. Nd2 d5 14. cxd5 cxd5 15. Qb3 Qd6 16. b5 a5 17. Bf4 Qe6 18. b6 Bd6 19. Bxd6 Qxd6 20. Rdc1 Rd8 21. Nb5 Qxb6 22. Nc7 Qxb3 23. Nxb3 Ra7 24. Nb5 Ra6 25. Nc7 Ra7 26. Nb5 Ra6 27. Nc7 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Van Scheltinga, Theodore"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "E38"]
[EventDate "1963.01.08"]
[PlyCount "118"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 cxd4 6. Nxd4 Nc6 7. Nxc6 dxc6 8. a3 Be7 9. Bf4 Qa5 10. e3 e5 11. Bg3 g6 12. Be2 Bf5 13. Qc1 Qc7 14. e4 Be6 15. O-O Nd7 16. Nd5 cxd5 17. cxd5 Qxc1 18. Raxc1 Bxd5 19. exd5 Bd6 20. Bb5 g5 21. Rfe1 f6 22. f3 Ke7 23. Bf2 Nb6 24. Bd3 h6 25. Bf5 Nxd5 26. Red1 Nf4 27. Bc5 Bxc5+ 28. Rxc5 Ne6 29. Bxe6 Kxe6 30. Rc7 b6 31. Rcd7 Kf5 32. R1d6 Rhf8 33. Kf2 h5 34. Ke3 Rac8 35. Rxa7 Rc2 36. Rd2 Rxd2 37. Kxd2 g4 38. Ke3 Rc8 39. Rd7 Rc1 40. Rd2 Rh1 41. fxg4+ hxg4 42. Rd6 Rxh2 43. Kf2 Kg5 44. Rxb6 f5 45. Rb5 e4 46. a4 e3+ 47. Kxe3 Rxg2 48. a5 Rg1 49. Kf2 Ra1 50. Kg3 Ra4 51. b3 Ra2 52. Rc5 Rd2 53. Rb5 Rc2 54. b4 Ra2 55. Rc5 Ra4 56. Rc2 f4+ 57. Kg2 Kh4 58. b5 f3+ 59. Kf2 Ra3 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.14"]
[Round "6"]
[White "Van den Berg, Carel"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1963.01.08"]
[PlyCount "114"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5 7. Nxe5 Bd7 8. Nxd7 Qxd7 9. c4 O-O 10. Nc3 Nxc3 11. bxc3 Bf6 12. Qf3 Rfd8 13. Bf4 dxc4 14. Rad1 a6 15. Bxc4 b5 16. Bb3 Ne7 17. Be5 Nd5 18. Bxd5 Qxd5 19. Qxd5 Rxd5 20. Bxc7 Bd8 21. Bxd8 Raxd8 22. Rfe1 g6 23. g3 Rc8 24. Re3 Rc4 25. Kg2 b4 26. cxb4 Rxb4 27. Red3 Ra4 28. a3 Kf8 29. Kf3 Rda5 30. Ra1 Ke7 31. Ke4 Kd6 32. Ra2 Re5+ 33. Kf3 Rea5 34. Ke3 Kd5 35. Ra1 Kd6 36. h4 h5 37. f3 Ke6 38. Ra2 Kd6 39. g4 Ke6 40. Ra1 Kd6 41. Rc3 hxg4 42. fxg4 Kd5 43. Rd3 Kd6 44. Ke4 Re5+ 45. Kf4 Rd5 46. Rad1 f6 47. Ke3 Rda5 48. Ra1 Ke6 49. Rb3 Kd5 50. Rd3 Ke6 51. Ra2 Kd6 52. Rb3 Kd5 53. Rd3 Ke6 54. Ke4 Re5+ 55. Kf4 Kd5 56. Rad2 Re4+ 57. Kg3 f5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Averbakh, Yury"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1963.01.08"]
[PlyCount "140"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nbd7 8. a4 c6 9. Re1 e5 10. dxe5 dxe5 11. Nd2 Bxe2 12. Qxe2 Qe7 13. f3 Nc5 14. Qc4 Ne6 15. Nb3 Rfd8 16. Red1 Rxd1+ 17. Rxd1 a6 18. Nb1 Rd8 19. Rxd8+ Qxd8 20. N1d2 Bf8 21. Qc3 Nd7 22. a5 Qe7 23. Nc4 Qb4 24. Qxb4 Bxb4 25. c3 Be7 26. Kf2 f6 27. g3 Kf7 28. Ke2 Bf8 29. Nc1 Nc7 30. Nd3 Ke6 31. Nb6 Nxb6 32. Bxb6 Ne8 33. Bc5 Bd6 34. Kd2 Ng7 35. Kc2 Kd7 36. Kb3 Bc7 37. Ka4 Ne6 38. h4 h5 39. b4 g5 40. Be3 gxh4 41. gxh4 Bd6 42. Kb3 Nf8 43. Kc4 Ng6 44. Bf2 Kc7 45. Nc1 Be7 46. Ne2 Kd7 47. Kd3 Ke6 48. Ng3 Nxh4 49. Ke2 Ng6 50. Nxh5 Nf4+ 51. Nxf4+ exf4 52. Kf1 f5 53. Ke2 Bf6 54. Bd4 Bh4 55. Kd3 Be7 56. Bg7 c5 57. exf5+ Kxf5 58. Kc4 cxb4 59. cxb4 Ke6 60. Bc3 Bh4 61. Kd4 Bf2+ 62. Ke4 Be3 63. Be5 Bd2 64. Bxf4 Bxb4 65. Bc7 Bc5 66. f4 Kd7 67. Kd5 Be3 68. Bd6 Bd2 69. f5 Bxa5 70. f6 Bd8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Gereben, Erno"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "A08"]
[EventDate "1963.01.08"]
[PlyCount "72"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. d3 e6 6. e4 Nge7 7. c3 d5 8. Qe2 b6 9. Re1 a5 10. Nbd2 Ba6 11. e5 h6 12. Nf1 Ra7 13. h4 Rd7 14. Bf4 g5 15. hxg5 Ng6 16. Qd2 Nxf4 17. gxf4 hxg5 18. fxg5 d4 19. c4 Qc7 20. Qe2 Bb7 21. Ng3 Ne7 22. Ne4 Ng6 23. Qd2 Nxe5 24. Nxe5 Bxe5 25. g6 f6 26. Qe2 Kd8 27. Qg4 Rg7 28. f4 Bxf4 29. Nxf6 Be3+ 30. Rxe3 Qh2+ 31. Kf1 dxe3 32. Ne4 Bxe4 33. dxe4 Rf8+ 34. Ke2 Rf2+ 35. Kxe3 Rxg2 36. Rd1+ Ke7 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Langeweg, Christian"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A21"]
[EventDate "1963.01.08"]
[PlyCount "24"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Ne7 5. Nf3 O-O 6. O-O d6 7. d4 exd4 8. Nxd4 Nbc6 9. Nxc6 Nxc6 10. Qd2 Be6 11. b3 Qd7 12. Bb2 Bh3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Matanovic, Aleksandar"]
[Black "Hiong Liong Tan"]
[Result "1-0"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "43"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. Nf3 c6 5. Bb3 Nf6 6. Qe2 O-O 7. O-O Qc7 8. e5 Ne8 9. h3 d5 10. c4 e6 11. Bd2 dxc4 12. Bxc4 c5 13. Re1 Bd7 14. dxc5 Qxc5 15. b4 Qc8 16. b5 f6 17. Bb4 Rf7 18. Nbd2 Nc7 19. Ne4 fxe5 20. Nd6 Qf8 21. Nxf7 Qxb4 22. Rab1 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Milic, Borislav"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1963.01.08"]
[PlyCount "86"]

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. a4 Be6 10. Be3 Nc6 11. Bf3 Na5 12. Nxa5 Qxa5 13. Qd2 Kh8 14. Rfd1 Rac8 15. h3 Rc4 16. Nd5 Qxd2 17. Rxd2 Nxd5 18. exd5 Bd7 19. a5 Rfc8 20. c3 h6 21. Be2 Ra4 22. Rxa4 Bxa4 23. c4 Bg5 24. b4 Kg8 25. Ra2 Bxe3 26. fxe3 Bd7 27. Rc2 Kf8 28. e4 f5 29. exf5 Bxf5 30. Rc3 Be4 31. Bg4 Rd8 32. Be6 Ke7 33. Re3 Bh7 34. Rg3 g5 35. h4 Bg8 36. Bxg8 Rxg8 37. hxg5 hxg5 38. Rh3 Rc8 39. Rh7+ Kf6 40. Rxb7 Rxc4 41. Rd7 e4 42. Rxd6+ Ke7 43. Rxa6 Rxb4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Parma, Bruno"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B17"]
[EventDate "1963.01.08"]
[PlyCount "49"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 Be7 9. N1f3 O-O 10. Bd2 a5 11. a3 a4 12. Ba2 c5 13. dxc5 Bxc5 14. O-O Nbd5 15. c4 Ne7 16. Bc3 Ng6 17. Rad1 Qe7 18. Ne5 b6 19. Bb1 Bb7 20. Nxg6 hxg6 21. Rd3 Rfd8 22. Rfd1 Rxd3 23. Rxd3 Rd8 24. Rxd8+ Qxd8 25. Bxg6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Pilnik, Herman"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "B40"]
[EventDate "1963.01.08"]
[PlyCount "107"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 Nf6 5. Bg2 d5 6. exd5 exd5 7. O-O Be7 8. d4 Bg4 9. dxc5 O-O 10. h3 Bh5 11. g4 Bg6 12. Be3 h5 13. Nd4 hxg4 14. Nxc6 bxc6 15. hxg4 Rb8 16. Bd4 Qc8 17. Re1 Re8 18. Bf3 Nd7 19. Na4 Bg5 20. Rxe8+ Qxe8 21. c4 Ne5 22. Bxe5 Qxe5 23. cxd5 cxd5 24. c6 Bd8 25. Qe2 Qf4 26. Nc3 Bc7 27. Nxd5 Qh2+ 28. Kf1 Rxb2 29. Qxb2 Bd3+ 30. Ke1 Qg1+ 31. Kd2 Qxf2+ 32. Kxd3 Qxb2 33. Nxc7 Qxa1 34. Nd5 Qb1+ 35. Kd4 Qb2+ 36. Ke4 Kf8 37. c7 Qc2+ 38. Ke5 Qc6 39. g5 f6+ 40. gxf6 gxf6+ 41. Kd4 f5 42. Ke5 Qd7 43. Be2 Kf7 44. Bh5+ Kg7 45. Bg6 Kxg6 46. c8=Q Qg7+ 47. Kd6 Qd4 48. Qg8+ Kh5 49. Qg3 Qd2 50. Qh3+ Kg5 51. Qg3+ Kh5 52. a4 a5 53. Qf3+ Kg5 54. Kc5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Stahlberg, Gideon"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1963.01.08"]
[PlyCount "72"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Re1 Nc6 7. d5 Nb4 8. e4 e5 9. Bd2 Na6 10. c4 Nc5 11. Nc3 a5 12. Nh4 Nfd7 13. Qc2 Nb6 14. b3 f5 15. exf5 gxf5 16. Be3 e4 17. Bf1 Nbd7 18. f4 exf3 19. Nxf3 Nf6 20. Bd4 Bh6 21. Bd3 Nfe4 22. Nxe4 fxe4 23. Bxe4 Nxe4 24. Qxe4 Bf5 25. Qh4 Qxh4 26. Nxh4 Bh3 27. Ng2 Rae8 28. Be3 Bg7 29. Rac1 Bb2 30. Rc2 Ba3 31. Rf2 Bb4 32. Rxf8+ Rxf8 33. Ra1 Rf3 34. Bf2 Bc3 35. Rc1 b6 36. Nf4 Bd2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.15"]
[Round "7"]
[White "Trifunovic, Petar"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "D03"]
[EventDate "1963.01.08"]
[PlyCount "55"]

1. Nf3 g6 2. d4 Bg7 3. c3 Nf6 4. Bg5 b6 5. Nbd2 Bb7 6. e3 O-O 7. Bd3 d5 8. Qb1 Nbd7 9. O-O c5 10. a4 Re8 11. a5 Qc8 12. b4 c4 13. Bc2 b5 14. Qb2 a6 15. Rae1 Bc6 16. e4 dxe4 17. Nxe4 Qb7 18. Bxf6 Nxf6 19. Nc5 Qc7 20. Ne5 Nd5 21. Nxc6 Qxc6 22. f4 Rad8 23. Be4 Qc8 24. Kh1 e6 25. Bxd5 Rxd5 26. Qf2 Bf8 27. Ne4 Be7 28. Re2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Bronstein, David"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1963.01.08"]
[PlyCount "40"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Ne5 a6 10. Bb3 Qc7 11. f4 b5 12. Bd2 Bb7 13. Rc1 Qb6 14. Be1 Rad8 15. Bf2 Qa7 16. Qe2 Ba5 17. Kh1 Bb6 18. Rcd1 cxd4 19. exd4 b4 20. Na4 Ne4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Donner, Jan"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "E64"]
[EventDate "1963.01.08"]
[PlyCount "36"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. h3 Nc6 8. Be3 cxd4 9. Nxd4 Bd7 10. Rc1 Rc8 11. b3 Qa5 12. Qd2 Nxd4 13. Bxd4 Bc6 14. O-O Bxg2 15. Kxg2 Ne4 16. Qe3 Bxd4 17. Qxd4 Nxc3 18. Rxc3 e5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Matanovic, Aleksandar"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "C98"]
[EventDate "1963.01.08"]
[PlyCount "79"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxe5 dxe5 14. Nf1 h6 15. Nh4 Nh7 16. Nf5 Bg5 17. N1e3 Ne7 18. Nxe7+ Qxe7 19. Nd5 Qd8 20. a4 Bb7 21. Qe2 c4 22. b3 Bxc1 23. Rexc1 cxb3 24. Bxb3 bxa4 25. Rxa4 Ng5 26. Rd1 Rb8 27. Qe3 Bc8 28. Bc4 Ne6 29. Bxa6 Bxa6 30. Rxa6 Qh4 31. c4 Rb2 32. c5 Rc2 33. Nb4 Rc4 34. Nd3 Rxe4 35. Qc1 Rc8 36. Qa3 Rd4 37. Re1 e4 38. Ra8 Rxa8 39. Qxa8+ Rd8 40. Rxe4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "O'Kelly de Galway, Alberic"]
[Black "Averbakh, Yury"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1963.01.08"]
[PlyCount "61"]

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 f5 10. b3 Bf6 11. Bb2 d6 12. Qd2 Nd7 13. Ne1 Bxg2 14. Nxg2 e5 15. dxe5 Bxe5 16. Bxe5 Nxe5 17. Rae1 Qd7 18. f4 Ng4 19. e4 fxe4 20. Rxe4 Qc6 21. Qd4 Qc5 22. Rfe1 Nf6 23. Qxc5 bxc5 24. Re7 Rf7 25. Nh4 Kf8 26. R7e3 Re8 27. Rxe8+ Nxe8 28. Nf3 Re7 29. Rxe7 Kxe7 30. Kf2 Nf6 31. Ke3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Pirc, Vasja"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "A37"]
[EventDate "1963.01.08"]
[PlyCount "50"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. c4 e5 6. Nc3 Nge7 7. a3 O-O 8. Rb1 a5 9. d3 d6 10. Ne1 f5 11. f4 Kh8 12. Nd5 Rb8 13. Bd2 Be6 14. b4 cxb4 15. axb4 Bxd5 16. cxd5 Nxb4 17. Bxb4 Qb6+ 18. Kh1 axb4 19. Nc2 b3 20. Na3 exf4 21. Qxb3 Qxb3 22. Rxb3 fxg3 23. Rfb1 f4 24. hxg3 fxg3 25. e4 Rf4 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Robatsch, Karl"]
[Black "Gereben, Erno"]
[Result "1-0"]
[ECO "C85"]
[EventDate "1963.01.08"]
[PlyCount "127"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 Bf6 9. b3 b5 10. a4 O-O 11. Bb2 Re8 12. Re1 Nf8 13. d4 Bg4 14. h3 Bxf3 15. Nxf3 Ng6 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. axb5 axb5 20. Rxa8 Qxa8 21. Qd7 h6 22. Qxc7 Qe8 23. Rd1 Kh7 24. Rd8 Qe6 25. Rd6 Qe8 26. f3 Rc5 27. Rd7 Qe6 28. Rd2 Qf6 29. Qg3 Rg5 30. Qf2 Qf4 31. Re2 Rg6 32. Qe3 Qh4 33. Kf1 Rd6 34. Rd2 Rxd2 35. Qxd2 Qf6 36. Qd7 Qc3 37. Qd3 Qe5 38. b4 Qa1+ 39. Kf2 Qb2 40. Qd2 h5 41. Ke3 Qa3+ 42. Kf4 Qb2 43. Ke3 Qa1 44. f4 f6 45. c3 Qg1+ 46. Kf3 Qf1+ 47. Qf2 Qc4 48. Qe3 Kg8 49. Kg3 Qf1 50. e5 fxe5 51. fxe5 h4+ 52. Kxh4 Qxg2 53. e6 Kf8 54. Qf4+ Ke7 55. Qg5+ Qxg5+ 56. Kxg5 Kxe6 57. Kg6 Kd5 58. Kxg7 Kc4 59. h4 Kxc3 60. h5 Kxb4 61. h6 c5 62. h7 c4 63. h8=Q c3 64. Qh2 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Hiong Liong Tan"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "A90"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. c4 c6 7. Qc2 O-O 8. Bf4 Bxf4 9. gxf4 Bd7 10. Nbd2 Be8 11. b4 Ne4 12. Rab1 a6 13. Ne5 Nd7 14. Nxd7 Qxd7 15. Nf3 Qe7 16. a4 Kh8 17. e3 Bh5 18. Ne5 g5 19. f3 Nd6 20. fxg5 Qxg5 21. f4 Qe7 22. Kh1 Rg8 23. c5 Nf7 24. Nxf7+ Qxf7 25. Bf3 Bxf3+ 26. Rxf3 Qh5 27. Qf2 Rg4 28. Rg1 Rag8 29. Rfg3 R8g6 30. R1g2 Kg7 31. Kg1 Kf6 32. Kf1 Rh4 33. Rxg6+ hxg6 34. Ke1 Rh3 35. Rg5 Qh8 36. Rg2 Kf7 37. Qe2 Qh4+ 38. Kf1 g5 39. fxg5 Qe4 40. g6+ Kg7 41. Kf2 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Van Scheltinga, Theodore"]
[Black "Trifunovic, Petar"]
[Result "1-0"]
[ECO "E43"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd2 b6 7. Bd3 Bb7 8. a3 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4 11. dxc5 bxc5 12. Qd6 Bxf3 13. gxf3 Qb6 14. Qg3 f6 15. Rg1 g6 16. h4 e5 17. f4 Qe6 18. fxe5 fxe5 19. Qxe5 Qxe5 20. Bxe5 Nc6 21. Bc3 Rae8 22. Rd1 Ne5 23. Bxe5 Rxe5 24. Rxd7 Rb8 25. Rg5 Rxg5 26. hxg5 Rxb2 27. Rxa7 Rc2 28. f4 Rxc4 29. Kd2 Re4 30. a4 c4 31. a5 c3+ 32. Kxc3 Rxe3+ 33. Kb4 Re4+ 34. Kb5 Rxf4 35. Rc7 Rg4 36. Rc5 h6 37. a6 Rg1 38. a7 Rb1+ 39. Kc4 Ra1 40. Rc8+ Kg7 41. a8=Q 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.16"]
[Round "8"]
[White "Van den Berg, Carel"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "B68"]
[EventDate "1963.01.08"]
[PlyCount "46"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. O-O-O e6 9. f4 Be7 10. Nb3 Qc7 11. Be2 O-O-O 12. Bxf6 gxf6 13. Bh5 Be8 14. Kb1 Kb8 15. Rhe1 Rc8 16. Qe2 Rg8 17. g3 Bf8 18. Qf2 Bg7 19. Re3 Bh6 20. Red3 Bf8 21. Ne2 Nd8 22. Rc3 Bc6 23. Ned4 Qb6 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Averbakh, Yury"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Re8 12. Bxf6 Bxf6 13. b4 Nd7 14. b5 Nb6 15. bxc6 bxc6 16. Rac1 Be7 17. Rc2 Bd6 18. Nb1 Rc8 19. Rfc1 Qf6 20. Nbd2 Rc7 21. g3 Rec8 22. Kg2 Qe7 23. e4 Bb4 24. h4 Qd8 25. e5 c5 26. dxc5 Rxc5 27. Rxc5 Rxc5 28. Rxc5 Bxc5 29. Nb3 Be7 30. Nbd4 Qc8 31. Qb5 Kf8 32. Nc6 Qb7 33. Nfd4 a6 34. Qa5 Ke8 35. Nxe7 Kxe7 36. Qc5+ Ke8 37. e6 Nc8 38. exf7+ Kxf7 39. Nc6 Kg7 40. Qd4+ Kh6 41. Qf6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Gereben, Erno"]
[Black "Van Scheltinga, Theodore"]
[Result "0-1"]
[ECO "D45"]
[EventDate "1963.01.08"]
[PlyCount "136"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 a6 6. c5 Nbd7 7. b4 Ne4 8. Bb2 f5 9. Ne2 Qe7 10. Nf4 g6 11. Nd3 Bg7 12. Be2 O-O 13. O-O g5 14. Qc2 Rf6 15. Nfe5 Rh6 16. f3 Nef6 17. a4 Nxe5 18. dxe5 Nd7 19. b5 f4 20. bxc6 bxc6 21. Qc1 a5 22. exf4 gxf4 23. Qxf4 Ba6 24. Bd4 Bxd3 25. Bxd3 Rh4 26. g4 Nxc5 27. Bc2 Nd7 28. Rae1 Qb4 29. Rb1 Bh6 30. Rxb4 Bxf4 31. Rb7 Rd8 32. Rc7 c5 33. Bc3 Bxh2+ 34. Kg2 Bf4 35. Rh1 Rxh1 36. Kxh1 Bxe5 37. Bxh7+ Kxh7 38. Bxe5 Kg6 39. Bc3 d4 40. Bxa5 Ra8 41. Be1 Ne5 42. Bg3 Nxf3 43. Rxc5 Rxa4 44. Kg2 Ng5 45. Rc6 Ra2+ 46. Kf1 Kf7 47. Rc7+ Kg6 48. Rd7 Nf3 49. Bf4 Kf6 50. g5+ Kg6 51. Re7 Ra6 52. Rd7 Kf5 53. Rf7+ Ke4 54. g6 e5 55. g7 Rg6 56. Bh6 Nh2+ 57. Ke2 Ng4 58. Bc1 Kd5 59. Ra7 Ke4 60. Rf7 d3+ 61. Kd2 Ne3 62. Ra7 Nf5 63. Ra4+ Nd4 64. Bb2 Rg2+ 65. Ke1 Ke3 66. Bc1+ Kf3 67. Kf1 Ne2 68. Ke1 Nxc1 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Ivkov, Borislav"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1963.01.08"]
[PlyCount "37"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nd7 5. e4 e5 6. Be3 Ne7 7. dxe5 dxe5 8. c5 O-O 9. Bc4 b6 10. b4 a5 11. c6 Nf6 12. Qxd8 Rxd8 13. b5 Rf8 14. h3 Ne8 15. Bg5 Nf6 16. O-O-O Be6 17. Bxe6 fxe6 18. Kc2 Rac8 19. Nxe5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1-0"]
[ECO "E65"]
[EventDate "1963.01.08"]
[PlyCount "93"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 O-O 7. O-O d6 8. dxc5 dxc5 9. Be3 Qa5 10. Bd2 Bf5 11. Nh4 Be6 12. Nd5 Qd8 13. Bc3 Qc8 14. Qa4 Re8 15. e3 Nd7 16. Bxg7 Kxg7 17. Qc2 f6 18. h3 Bf7 19. Rad1 Rb8 20. Nf3 Nb4 21. Nxb4 cxb4 22. b3 Nc5 23. Nd4 Rd8 24. Rd2 a6 25. Rfd1 Qc7 26. Ne2 Rxd2 27. Qxd2 a5 28. Nd4 Qb6 29. Nb5 Be8 30. Qe2 Rd8 31. Rd4 e5 32. Rd2 Bxb5 33. cxb5 Rxd2 34. Qxd2 Qc7 35. Qd5 b6 36. Bf1 Qd7 37. Qa8 e4 38. Bc4 Kh6 39. Qf8+ Qg7 40. Qd6 f5 41. Qf4+ g5 42. Qxf5 Qe7 43. Qc8 Qf6 44. Qc6 Kg7 45. Bd5 Qf3 46. Qc7+ Kf8 47. Qd8+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Milic, Borislav"]
[Black "Bronstein, David"]
[Result "0-1"]
[ECO "A81"]
[EventDate "1963.01.08"]
[PlyCount "75"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 c6 5. b3 g6 6. Bb2 Bg7 7. O-O O-O 8. Nbd2 a5 9. a4 Na6 10. e3 Kh8 11. Ne1 Nb4 12. c3 Nbd5 13. Nd3 Qb6 14. Re1 Nc7 15. c4 Be6 16. Qc2 Rad8 17. Rac1 Na6 18. Bc3 Qc7 19. d5 Bg8 20. e4 e5 21. dxe6 Bxe6 22. Nf4 Bc8 23. h4 Nc5 24. Bd4 fxe4 25. Nxe4 Bf5 26. Nxc5 dxc5 27. Be5 Qxe5 28. Rxe5 Bxc2 29. Rxc2 Rd1+ 30. Bf1 Rb1 31. Re3 Ng4 32. Rd3 Bd4 33. Kg2 Re8 34. Re2 Rxe2 35. Bxe2 Ne5 36. Rd1 Rxb3 37. Ne6 Rb2 38. Kf1 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Parma, Bruno"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "B46"]
[EventDate "1963.01.08"]
[PlyCount "41"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Be7 7. Bd3 O-O 8. O-O a6 9. Kh1 Qc7 10. Qe2 Nc6 11. Nxc6 bxc6 12. e5 Nd5 13. exd6 Bxd6 14. Bd2 a5 15. Ne4 Nxf4 16. Rxf4 Bxf4 17. Nf6+ gxf6 18. Qg4+ Bg5 19. Bxg5 fxg5 20. Qxg5+ Kh8 21. Qh6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Pilnik, Herman"]
[Black "Hiong Liong Tan"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1963.01.08"]
[PlyCount "96"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Nde2 Rd8 10. h3 Nc6 11. a3 b5 12. g4 Rb8 13. Nf4 b4 14. axb4 Nxb4 15. g5 Ne8 16. Nd3 d5 17. exd5 Nxd5 18. Nxd5 exd5 19. Bd2 Qa7 20. Re1 Bf5 21. Qe2 Bf8 22. Ne5 Rd6 23. c4 Nc7 24. Qf3 Be6 25. b4 dxc4 26. Nc6 Qa8 27. Nxb8 Qxf3 28. Bxf3 Rxd2 29. Nxa6 Nxa6 30. Rxa6 g6 31. Ra8 c3 32. Rxe6 fxe6 33. Rc8 c2 34. Kg2 Kf7 35. Rc7+ Ke8 36. Be4 Bxb4 37. Bxc2 Be7 38. Be4 Rd4 39. Kf3 Rb4 40. Kf4 Rb3 41. Kg4 Rb4 42. f3 Rb2 43. Bc6+ Kf8 44. Rc8+ Kg7 45. f4 Rb4 46. Kf3 Bd6 47. Be4 Rb3+ 48. Kg4 Rb4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Stahlberg, Gideon"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "140"]

1. d4 g6 2. e4 d6 3. Nf3 Bg7 4. Be2 c5 5. dxc5 Qa5+ 6. c3 Qxc5 7. Be3 Qc7 8. Nd4 Nc6 9. O-O Nf6 10. Nd2 d5 11. Bf3 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nxd4 14. cxd4 O-O 15. Rc1 Qd6 16. Qf3 Qb6 17. b3 Bxd4 18. Bxd4 Qxd4 19. Bxb7 Rb8 20. Be4 Ba6 21. Rfd1 Qe5 22. Re1 Rfc8 23. h4 Rxc1 24. Rxc1 Rd8 25. Qe3 Rd7 26. Re1 Kg7 27. Qc1 Rc7 28. Qb1 Qf6 29. h5 Rc5 30. Bf3 Re5 31. Rc1 Be2 32. Rc3 Bxf3 33. Rxf3 Qe6 34. Qb2 f6 35. hxg6 hxg6 36. Qd4 a5 37. g3 Rd5 38. Re3 Rxd4 39. Rxe6 Kf7 40. Ra6 Rd5 41. Kf1 g5 42. Ke2 g4 43. Ke3 Rf5 44. Rc6 Re5+ 45. Kd3 Rd5+ 46. Ke2 Re5+ 47. Kf1 Rd5 48. Rc4 f5 49. Ke2 Kf6 50. Rc6+ e6 51. Rc4 Re5+ 52. Kd3 Rd5+ 53. Rd4 Rc5 54. a3 Rc1 55. Ra4 Rd1+ 56. Ke2 Rb1 57. b4 Rb2+ 58. Ke3 Rb3+ 59. Kd2 axb4 60. axb4 Rf3 61. b5 Rxf2+ 62. Kc3 Rf1 63. b6 Rc1+ 64. Kd4 Rc8 65. b7 Rb8 66. Rb4 f4 67. gxf4 g3 68. Ke3 g2 69. Kf2 e5 70. Rb6+ Kf5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.18"]
[Round "9"]
[White "Trifunovic, Petar"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1963.01.08"]
[PlyCount "35"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e3 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2 Re8 9. b3 c6 10. Ba3 Bf8 11. dxe5 dxe5 12. Bxf8 Nxf8 13. Rfd1 Qe7 14. Ne4 Nxe4 15. Qxe4 Nd7 16. Qc2 a5 17. a3 Nc5 18. b4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Bronstein, David"]
[Black "Averbakh, Yury"]
[Result "1/2-1/2"]
[ECO "B65"]
[EventDate "1963.01.08"]
[PlyCount "45"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6 14. Qf4 Nd5 15. Bxd5 Bxg5 16. Qxg5 exd5 17. Rd4 Rfe8 18. Rf1 Qc7 19. Rf5 Rxe5 20. Rxe5 f6 21. Nxd5 Qxe5 22. Qxe5 fxe5 23. Rd2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Donner, Jan"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "A61"]
[EventDate "1963.01.08"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4 O-O 9. Bg5 h6 10. Bh4 a6 11. a4 g5 12. Bg3 Ne8 13. e4 f5 14. exf5 Bxf5 15. Be2 b6 16. O-O Ra7 17. Bg4 Raf7 18. Bxf5 Rxf5 19. Qe2 Kh8 20. Rae1 Bd4 21. Qh5 R5f6 22. Ne4 Ng7 23. Qh3 Rg6 24. Bxd6 Rf5 25. Qg3 Nd7 26. Nc3 Bxc3 27. bxc3 Rxd5 28. Be7 Qg8 29. Qc7 Qb8 30. Qxb8+ Nxb8 31. Rd1 Rxd1 32. Rxd1 Nc6 33. Bd6 Nf5 34. Bc7 b5 35. axb5 axb5 36. Nd6 Nxd6 37. Bxd6 c4 38. Kf1 Re6 39. Bc5 Kh7 40. Rd7+ Kg6 41. Rb7 Re5 42. Be3 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Matanovic, Aleksandar"]
[Black "Gereben, Erno"]
[Result "1/2-1/2"]
[ECO "C98"]
[EventDate "1963.01.08"]
[PlyCount "86"]

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. Nf1 Rd8 15. Qe2 Nh5 16. a4 Rb8 17. axb5 axb5 18. Be3 g6 19. Bh6 Bf8 20. Bxf8 Rxf8 21. Qe3 Ne7 22. Red1 f6 23. Qd2 Rb6 24. Ne3 Be6 25. b3 Nf4 26. h4 Qc8 27. Nh2 Nh5 28. Ra7 Re8 29. g3 Ng7 30. Nhf1 Qb8 31. Raa1 Qb7 32. c4 bxc4 33. bxc4 Nc6 34. Qd6 Nd4 35. Qxc5 Rc8 36. Qa5 Rb8 37. Rdb1 Nxc2 38. Rxb6 Qxb6 39. Qxb6 Rxb6 40. Nxc2 Bxc4 41. Nfe3 Bd3 42. f3 Bxc2 43. Nxc2 Rb3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "O'Kelly de Galway, Alberic"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "E88"]
[EventDate "1963.01.08"]
[PlyCount "55"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 Na6 10. Nge2 Bd7 11. O-O Ne8 12. g4 Nc5 13. Bc2 a5 14. a3 Rc8 15. Ng3 b5 16. Qd2 a4 17. Rac1 Nc7 18. Qe2 Bf6 19. Na2 Bg5 20. Nb4 Na8 21. Nd3 Bxe3+ 22. Qxe3 Nb6 23. Nxc5 Nc4 24. Qe2 Rxc5 25. Bd3 Qb6 26. Kg2 Ne3+ 27. Kh1 Nxf1 28. Rxf1 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Pilnik, Herman"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1963.01.08"]
[PlyCount "32"]

1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c3 Nbd7 8. a4 a5 9. Re1 b6 10. Na3 Bb7 11. Qc2 Re8 12. Nc4 Nc5 13. Be3 Ng4 14. Bg5 f6 15. Bc1 Qd7 16. h3 Nh6 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Robatsch, Karl"]
[Black "Parma, Bruno"]
[Result "0-1"]
[ECO "B70"]
[EventDate "1963.01.08"]
[PlyCount "83"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nd5 Nxd5 7. Bb5+ Bd7 8. exd5 Bxb5 9. Nxb5 Qa5+ 10. Nc3 Bg7 11. O-O O-O 12. Re1 Re8 13. Bg5 Nc6 14. Re4 Ne5 15. Qe2 Rac8 16. Re1 Qb6 17. Bc1 f5 18. Ra4 Bf6 19. a3 a6 20. h4 Nf7 21. Rb4 Qc7 22. Bd2 b5 23. h5 Kg7 24. Qe3 Rb8 25. Qh3 Qd7 26. Ne2 e5 27. dxe6 Rxe6 28. Nf4 Rxe1+ 29. Bxe1 Qe8 30. Bc3 Bxc3 31. Qxc3+ Qe5 32. Qd2 Re8 33. Nd3 Qf6 34. hxg6 hxg6 35. Rf4 Ng5 36. Nb4 Ne4 37. Qc1 Rh8 38. Nd5 Qe5 39. Nb4 g5 40. Nd3 Qf6 41. Rf3 g4 42. Rf4 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Hiong Liong Tan"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1963.01.08"]
[PlyCount "39"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 c5 7. dxc5 dxc5 8. Qe2 Nc6 9. e5 Nd5 10. Nxd5 Qxd5 11. Be4 Qd7 12. Be3 b6 13. h4 Bb7 14. Rd1 Qg4 15. h5 Rad8 16. Rh4 Qe6 17. hxg6 hxg6 18. Ng5 Qxa2 19. Kf2 f5 20. Ra1 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Van Scheltinga, Theodore"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "D78"]
[EventDate "1963.01.08"]
[PlyCount "93"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. c4 c6 6. b3 Ne4 7. d4 O-O 8. Bb2 Be6 9. Nbd2 Nxd2 10. Qxd2 h6 11. Rac1 Nd7 12. Rfd1 Qb6 13. c5 Qc7 14. Qe3 b6 15. Ne5 bxc5 16. Nxg6 Rfe8 17. Nf4 Bf5 18. Nh5 cxd4 19. Bxd4 e5 20. Nxg7 Kxg7 21. Bb2 Qd6 22. f4 f6 23. fxe5 fxe5 24. Qc3 Rac8 25. Qa5 Qb8 26. Rf1 Bg6 27. Bh3 Qb7 28. Rf2 Rc7 29. Rcf1 Qb6 30. Qd2 Nf6 31. Bc1 Rh8 32. Qb2 Re7 33. e3 Ne4 34. Rc2 Ng5 35. Bf5 Rf8 36. Bxg6 Rxf1+ 37. Kxf1 Kxg6 38. Rf2 Ne4 39. Rf3 Qa6+ 40. Qe2 Qxe2+ 41. Kxe2 Nc3+ 42. Kd2 Nxa2 43. Ba3 Rb7 44. Bb2 Re7 45. Ba3 Re8 46. Rf1 a5 47. Bc5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.19"]
[Round "10"]
[White "Van den Berg, Carel"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "E93"]
[EventDate "1963.01.08"]
[PlyCount "126"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 a5 10. Nd2 c6 11. O-O Qb6 12. Rb1 Nc5 13. Kh1 g5 14. Bg3 Bd7 15. f3 Rfc8 16. Bf2 Qd8 17. b3 Na6 18. a3 c5 19. Nb5 Qe7 20. Re1 b6 21. Nf1 Nc7 22. Ne3 Nxb5 23. cxb5 Rcb8 24. b4 axb4 25. axb4 Qd8 26. Qb3 Ne8 27. bxc5 bxc5 28. b6 Ra4 29. Nc4 Bf8 30. Qc2 Rb7 31. Rb2 Qa8 32. Reb1 Be7 33. h3 f6 34. Be1 Bd8 35. Qc3 Ra1 36. Kh2 Rxb1 37. Rxb1 Qa2 38. Rb2 Qa1 39. Bd2 Kf7 40. Qc2 Qa8 41. Qb1 Qb8 42. Ba5 f5 43. exf5 Nf6 44. Bd3 Be7 45. Ne3 Qa8 46. Ra2 h5 47. Bb5 Bxb5 48. Qxb5 g4 49. Qc6 gxf3 50. gxf3 Qa6 51. Rc2 e4 52. Nc4 exf3 53. Qc8 Nd7 54. Qh8 Nf6 55. Qc8 Nd7 56. Qh8 Nf6 57. Qh6 Ke8 58. Qe3 Kd8 59. Qxf3 Qb5 60. Bd2 Qa4 61. Rc1 Qa2 62. Kh1 Rd7 63. Qc3 Qa8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Averbakh, Yury"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "E14"]
[EventDate "1963.01.08"]
[PlyCount "112"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 d5 6. Be2 Bd6 7. O-O O-O 8. b3 Nbd7 9. Bb2 a6 10. cxd5 exd5 11. Qc2 Re8 12. Rfd1 Rc8 13. Rac1 Qe7 14. Qf5 c6 15. g3 Rcd8 16. Qh3 Ba3 17. Bxa3 Qxa3 18. Nd2 Re6 19. Qf1 a5 20. Bf3 Rde8 21. Qd3 Qe7 22. Bg2 Qd8 23. Ne2 R6e7 24. Qc2 Qa8 25. Nf4 Nf8 26. a3 Ne6 27. Nxe6 Rxe6 28. b4 axb4 29. axb4 Ba6 30. Ra1 Qb7 31. Ra3 Bb5 32. Bh3 R6e7 33. Rda1 g6 34. Qa2 Qc7 35. Ra8 Rxa8 36. Qxa8+ Kg7 37. Qc8 Qd6 38. Nf3 Qxb4 39. Qd8 Qb2 40. Re1 Ra7 41. Ng5 Ra1 42. Ne6+ fxe6 43. Qc7+ Nd7 44. Qxd7+ Kh6 45. g4 Rxe1+ 46. Kg2 Bf1+ 47. Kf3 Rxe3+ 48. Kxe3 Qe2+ 49. Kf4 Qxf2+ 50. Ke5 Qxh2+ 51. Kxe6 Bxh3 52. Kf7 Qf4+ 53. Kg8 Bxg4 54. Qxh7+ Kg5 55. Qe7+ Kf5 56. Kf7 Qxd4 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Gereben, Erno"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "E73"]
[EventDate "1963.01.08"]
[PlyCount "70"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Bg5 h6 7. Bh4 c6 8. Nf3 e5 9. O-O g5 10. dxe5 dxe5 11. Bg3 Qe7 12. Nd2 O-O 13. Re1 Rd8 14. Nf1 h5 15. h3 h4 16. Bh2 Nc5 17. Qc2 Rd4 18. Ne3 Ncxe4 19. Nxe4 Nxe4 20. Bg4 Be6 21. Bf5 Nd6 22. Bh7+ Kf8 23. c5 Nc4 24. Nf5 Bxf5 25. Qxf5 Rd5 26. b3 Na3 27. Qg4 Rad8 28. Be4 Rd4 29. Qh5 Qf6 30. Bf3 e4 31. Bg4 Nc2 32. Bd6+ R4xd6 33. cxd6 Nxa1 34. d7 Nc2 35. Rxe4 Qh6 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Ivkov, Borislav"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "61"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Bb3 Nf6 6. Qe2 e5 7. dxe5 dxe5 8. a4 O-O 9. Nbd2 Qc7 10. Nc4 Nbd7 11. c3 a5 12. O-O Nc5 13. Bc2 Nh5 14. g3 Bg4 15. Ne3 Bh3 16. Re1 h6 17. Nh4 Nf6 18. Nc4 Rfe8 19. Be3 Bf8 20. Rad1 Be6 21. Nf3 Nfd7 22. Bc1 Kh7 23. h4 Bg4 24. Ne3 Be6 25. Nc4 Be7 26. Kg2 f6 27. h5 g5 28. Nfd2 Bf8 29. Ne3 Nb6 30. b3 Qf7 31. c4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Bronstein, David"]
[Result "0-1"]
[ECO "A17"]
[EventDate "1963.01.08"]
[PlyCount "60"]

1. c4 e6 2. Nc3 Bb4 3. Qb3 Nc6 4. Nf3 Nf6 5. g3 d5 6. Bg2 O-O 7. O-O d4 8. Nb1 a5 9. d3 e5 10. Na3 Nd7 11. Qd1 Be7 12. Nc2 Nc5 13. b3 Bg4 14. Rb1 f5 15. Ba3 e4 16. Bxc5 Bxc5 17. Nfe1 Qe7 18. f3 Bh5 19. Qc1 e3 20. a3 Ra6 21. b4 axb4 22. axb4 Nxb4 23. Nxb4 Bxb4 24. Nc2 Bc3 25. Rxb7 f4 26. g4 Be8 27. Qb1 Rh6 28. Nb4 Qh4 29. h3 Qg3 30. Kh1 Rxh3+ 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Milic, Borislav"]
[Black "Robatsch, Karl"]
[Result "1-0"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "79"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Bc4 c6 5. Bb3 Nf6 6. Qe2 e5 7. dxe5 dxe5 8. O-O Qc7 9. Rd1 O-O 10. Nbd2 Nbd7 11. Nc4 Ne8 12. Bd2 a5 13. a4 Nef6 14. Bc3 Nh5 15. Qe3 b6 16. Nd6 Ba6 17. Ng5 Nc5 18. Bxf7+ Rxf7 19. Ngxf7 Qe7 20. Bxa5 Rf8 21. Bxb6 Ne6 22. b4 Nd4 23. Bxd4 exd4 24. Qb3 Rxf7 25. Nxf7 Qxf7 26. Qxf7+ Kxf7 27. g3 Be2 28. Re1 d3 29. cxd3 Bxa1 30. Rxe2 Ke6 31. Rc2 Kd7 32. Rc4 Ng7 33. a5 Ne6 34. a6 Nc7 35. a7 Na8 36. d4 Nb6 37. Kf1 Bb2 38. Ke2 Ba3 39. Kd3 g5 40. f4 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Parma, Bruno"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "C97"]
[EventDate "1963.01.08"]
[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. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 h6 13. Nf1 Nc4 14. Ng3 Re8 15. Nh4 Bf8 16. Nhf5 Bxf5 17. Nxf5 cxd4 18. b3 Nb6 19. cxd4 Rac8 20. Re2 d5 21. Bb2 exd4 22. Qxd4 Nbd7 23. Rae1 g6 24. Ne3 Bc5 25. Qd2 dxe4 26. Nf1 Qb6 27. b4 Bf8 28. Bxe4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Pirc, Vasja"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1963.01.08"]
[PlyCount "95"]

1. d4 g6 2. Nf3 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nbd7 7. Bb2 c5 8. dxc5 Nxc5 9. c4 Bg4 10. Nc3 Qd7 11. Qc2 Bf5 12. Qd2 Bh3 13. Rad1 Bxg2 14. Kxg2 Rfc8 15. Nd5 Nce4 16. Nxf6+ Bxf6 17. Qc2 Bxb2 18. Qxe4 Bf6 19. Rd5 a6 20. Rfd1 b5 21. c5 Qe6 22. Nd2 dxc5 23. Rxc5 Rxc5 24. Qxa8+ Rc8 25. Qe4 Rd8 26. Qxe6 fxe6 27. Kf1 Bc3 28. Ke1 Bb4 29. e3 Rc8 30. a3 Bxa3 31. Ra1 Bb4 32. Rxa6 Rc2 33. Ra8+ Kf7 34. Rd8 Rb2 35. Kd1 Bxd2 36. Rxd2 Rxb3 37. Kc2 Ra3 38. Kb2 Ra8 39. Rd4 g5 40. h4 Ra4 41. Rxa4 bxa4 42. hxg5 Kg6 43. f3 Kxg5 44. Ka3 h5 45. Kxa4 h4 46. f4+ Kg4 47. gxh4 Kxh4 48. Kb4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Stahlberg, Gideon"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "D03"]
[EventDate "1963.01.08"]
[PlyCount "34"]

1. Nf3 c5 2. c3 d5 3. d4 e6 4. e3 Nf6 5. Bd3 Nbd7 6. Nbd2 Qc7 7. O-O Be7 8. Qe2 O-O 9. e4 dxe4 10. Nxe4 b6 11. Bg5 Bb7 12. Bh4 Qd8 13. Bg3 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Qc8 16. Rfd1 Nf6 17. Qe2 Rd8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.20"]
[Round "11"]
[White "Trifunovic, Petar"]
[Black "Hiong Liong Tan"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1963.01.08"]
[PlyCount "42"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8. Be2 d6 9. O-O Bf5 10. Qb3 Rb8 11. Rac1 Be6 12. Qa3 Qb6 13. Rfd1 Rfc8 14. Bxf6 Bxf6 15. Ne4 Bg7 16. Nfg5 Bd7 17. Rc3 h6 18. Nf3 Nb4 19. Rdc1 Nd5 20. Rxc8+ Rxc8 21. Rxc8+ Bxc8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Bronstein, David"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C84"]
[EventDate "1963.01.08"]
[PlyCount "40"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. Nxd4 O-O 9. Qe2 Nxd4 10. Qxe4 Ne6 11. Bb3 Nc5 12. Qd5 c6 13. Qf3 d5 14. exd6 Bxd6 15. Bf4 Bxf4 16. Qxf4 Be6 17. Nc3 Qb8 18. Qxb8 Raxb8 19. Bxe6 Nxe6 20. Rad1 Rfd8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Donner, Jan"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1963.01.08"]
[PlyCount "69"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Be3 e5 6. Qd2 c6 7. Nf3 h6 8. g3 Ngf6 9. h3 Qe7 10. Bg2 Nb6 11. b3 g5 12. d5 cxd5 13. cxd5 Bd7 14. Nh2 O-O 15. O-O Rfc8 16. Rfc1 Qd8 17. f3 Be8 18. Bf2 Bf8 19. Nf1 Nbd7 20. Ne3 Nc5 21. Bf1 a6 22. Qb2 b6 23. b4 Nb7 24. Bd3 Nd7 25. Qe2 Nb8 26. Nc4 Nd7 27. Nb2 b5 28. a4 a5 29. Bxb5 axb4 30. Na2 Ndc5 31. Bxe8 Qxe8 32. Nxb4 Nb3 33. Rxc8 Qxc8 34. Ra3 Qc3 35. Na2 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Matanovic, Aleksandar"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "B19"]
[EventDate "1963.01.08"]
[PlyCount "61"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bf4 Qa5+ 11. Bd2 Qc7 12. O-O-O O-O-O 13. Kb1 Ngf6 14. c4 c5 15. Qe2 Bd6 16. Ne4 Nxe4 17. Qxe4 Nf6 18. Qc2 a6 19. Bc3 cxd4 20. Bxd4 Bc5 21. Qe2 Bxd4 22. Rxd4 Rxd4 23. Nxd4 Rd8 24. Nf3 Qc6 25. Rc1 Qe4+ 26. Rc2 Qxe2 27. Rxe2 Ng4 28. Kc2 Kc7 29. g3 Rd7 30. Ne5 Nxe5 31. Rxe5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Pilnik, Herman"]
[Black "Stahlberg, Gideon"]
[Result "1-0"]
[ECO "C13"]
[EventDate "1963.01.08"]
[PlyCount "83"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. Bxf6 Qxf6 9. Bd3 O-O 10. O-O e5 11. Re1 exd4 12. Nxd4 g6 13. Nb5 Qb6 14. a4 Nc5 15. a5 Qc6 16. Bc4 a6 17. Nc3 Be6 18. Bd5 Bxd5 19. Nxd5 Qd6 20. Qd4 Ne6 21. Nf6+ Kh8 22. Qh4 Kg7 23. Ng4 h5 24. Qf6+ Kh7 25. Rad1 Qf4 26. Rxe6 Qxg4 27. Rd7 Kg8 28. Ree7 Rae8 29. h3 Rxe7 30. hxg4 Rxd7 31. gxh5 Rd1+ 32. Kh2 Rd6 33. Qe7 gxh5 34. Qxc7 Rfd8 35. Qxb7 Rg6 36. b4 Kg7 37. b5 Rdd6 38. b6 Rd2 39. Qe4 Re6 40. Qf4 Rd7 41. c4 Kf8 42. c5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Robatsch, Karl"]
[Black "Averbakh, Yury"]
[Result "1/2-1/2"]
[ECO "B73"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. O-O O-O 9. Qd2 a6 10. Rad1 Bd7 11. f3 Qc7 12. Kh1 Rfe8 13. Rfe1 Rac8 14. Bf1 b5 15. a3 Ne5 16. Bh6 Bh8 17. Bg5 Nc4 18. Bxc4 Qxc4 19. Nde2 Be6 20. Nf4 a5 21. Nxe6 fxe6 22. e5 b4 23. axb4 axb4 24. Ne4 Nxe4 25. Rxe4 Qxc2 26. Qxc2 Rxc2 27. exd6 exd6 28. Rxb4 Bxb2 29. Rb7 Ra8 30. h4 d5 31. Rb1 Be5 32. f4 Bd4 33. Re7 Re2 34. Kh2 Bb2 35. Rd1 Bg7 36. h5 Raa2 37. Rb1 Rxg2+ 38. Kh3 Rgb2 39. Rxb2 Rxb2 40. hxg6 hxg6 41. Rxe6 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Hiong Liong Tan"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "C85"]
[EventDate "1963.01.08"]
[PlyCount "55"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 f6 10. Nh4 Nc5 11. Nf5 Bxf5 12. exf5 Re8 13. b3 a5 14. a4 b6 15. Bb2 Qd7 16. Qf3 Nb7 17. Rfe1 Bc5 18. Re4 b5 19. axb5 cxb5 20. Nxa5 Rxa5 21. Rxa5 Nxa5 22. b4 Bxf2+ 23. Kxf2 Nb7 24. Re1 Nd6 25. Qd5+ Kf8 26. g4 e4 27. Bd4 Qf7 28. Qxf7+ 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Trifunovic, Petar"]
[Black "Gereben, Erno"]
[Result "1/2-1/2"]
[ECO "E04"]
[EventDate "1963.01.08"]
[PlyCount "78"]

1. d4 Nf6 2. Nf3 c5 3. c4 e6 4. g3 d5 5. Bg2 dxc4 6. O-O Nc6 7. Qa4 Bd7 8. Qxc4 b5 9. Qd3 Rc8 10. dxc5 Bxc5 11. Nc3 Nb4 12. Qd1 Bc6 13. Bg5 Qxd1 14. Rfxd1 h6 15. Bxf6 gxf6 16. a3 Nd5 17. Nxd5 Bxd5 18. Nd4 Bxg2 19. Kxg2 Bxd4 20. Rxd4 Ke7 21. Rad1 Rc7 22. Kf3 f5 23. e3 Kf6 24. R1d2 Rhc8 25. Ke2 a5 26. Rd6 Rc6 27. Rd7 R8c7 28. Rxc7 Rxc7 29. Kd1 Ke7 30. Rd3 Rd7 31. Ke2 Rxd3 32. Kxd3 Kd6 33. Kd4 e5+ 34. Kc3 Kc5 35. f3 Kd5 36. b3 f6 37. h3 h5 38. h4 e4 39. f4 Kc5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Van Scheltinga, Theodore"]
[Black "Milic, Borislav"]
[Result "1-0"]
[ECO "A44"]
[EventDate "1963.01.08"]
[PlyCount "99"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 a6 5. a4 g6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 Nd7 9. Bg4 Ndf6 10. O-O Bg7 11. f4 Nxg4 12. Qxg4 Nf6 13. Qf3 Nd7 14. f5 Qe7 15. a5 f6 16. h4 O-O-O 17. Bd2 Kb8 18. Na4 Rc8 19. Rab1 Rhg8 20. Qe2 gxf5 21. Rxf5 Bf8 22. Rbf1 Qg7 23. Qf3 Be7 24. Rf2 Qg4 25. Rh5 Qxf3 26. Rxf3 Rg7 27. Kh2 Rcg8 28. g3 Bd8 29. b3 Rg4 30. Rxh7 Nf8 31. Rf7 Rxe4 32. Bh6 Re2+ 33. Kh3 e4 34. Re3 Rxe3 35. Bxe3 Ng6 36. Nb6 Bxb6 37. axb6 Ne5 38. Re7 f5 39. Bf4 Kc8 40. Bxe5 dxe5 41. Rxe5 Rf8 42. c4 Kd7 43. Re6 Rh8 44. Kg2 a5 45. Rf6 Re8 46. Rxf5 e3 47. Rf7+ Kc8 48. Kf1 e2+ 49. Ke1 Re3 50. h5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.21"]
[Round "12"]
[White "Van den Berg, Carel"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B47"]
[EventDate "1963.01.08"]
[PlyCount "45"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. f4 Qc7 7. Be2 Bc5 8. Be3 d6 9. Qd2 Nge7 10. O-O-O O-O 11. Nxc6 Nxc6 12. Bxc5 dxc5 13. e5 Rd8 14. Qe3 Nd4 15. Ne4 b5 16. Nd6 Nf5 17. Nxf5 Rxd1+ 18. Rxd1 exf5 19. Rd6 Be6 20. Bf3 Rb8 21. Qd2 b4 22. Rxa6 c4 23. Qd6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Averbakh, Yury"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "D38"]
[EventDate "1963.01.08"]
[PlyCount "92"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. Rc1 Nc6 9. e3 g5 10. Bg3 Ne4 11. Bb5 O-O 12. O-O cxd4 13. Nxd4 Nxd4 14. Qxd4 Bxc3 15. bxc3 Be6 16. f3 Nxg3 17. hxg3 Qb6 18. Ba4 Qxd4 19. cxd4 Rfc8 20. Bb3 Kf8 21. f4 gxf4 22. gxf4 f5 23. Kf2 Rc6 24. Rxc6 bxc6 25. Rh1 Kg7 26. Rc1 Bd7 27. Rc5 Rb8 28. Ra5 Rb7 29. Ra6 Kf8 30. Ke1 Ke7 31. Kd2 Kd6 32. Ke1 Bc8 33. Ra5 a6 34. Rc5 Rb5 35. Rc1 c5 36. dxc5+ Rxc5 37. Rd1 Bd7 38. Kd2 h5 39. Rh1 Be8 40. Rh3 Ra5 41. Kc3 Rc5+ 42. Kd4 a5 43. a4 Rc1 44. Rg3 Rb1 45. Kc3 Re1 46. Kd4 Rb1 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Gereben, Erno"]
[Black "Hiong Liong Tan"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1963.01.08"]
[PlyCount "82"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 e5 7. Nge2 Nh5 8. O-O O-O 9. f4 exf4 10. Nxf4 Nf6 11. Be2 Nbd7 12. Nd3 Qe7 13. Bg5 Ne5 14. Nf2 h6 15. Bh4 Bd7 16. a4 Rae8 17. Qb3 Bc8 18. Rae1 Qd8 19. h3 a6 20. Nd3 Qe7 21. Nf2 Qc7 22. Nfd1 Nh7 23. Ne3 Qa5 24. Qc2 Nd7 25. Ng4 h5 26. Nh2 Ne5 27. Nf3 Nxf3+ 28. Rxf3 Be5 29. Bd3 Kg7 30. Ref1 f6 31. Kh1 Ng5 32. Re3 Nf7 33. Be1 Qd8 34. Ne2 Nh6 35. Ref3 f5 36. Bc3 Bxc3 37. Qxc3+ Kh7 38. exf5 Bxf5 39. Nf4 Rg8 40. Ne6 Bxe6 41. dxe6 Rg7 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Ivkov, Borislav"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "C93"]
[EventDate "1963.01.08"]
[PlyCount "83"]

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 h6 10. d4 Re8 11. Be3 Bb7 12. Nbd2 Bf8 13. d5 Ne7 14. Nh2 c6 15. dxc6 Bxc6 16. Ng4 Ng6 17. Qf3 Bd7 18. a4 Be6 19. Bxe6 Rxe6 20. axb5 axb5 21. Nxf6+ Rxf6 22. Rxa8 Qxa8 23. Qe2 b4 24. c4 Re6 25. Qd3 Re8 26. Nb3 Ne7 27. Ra1 Qc6 28. Nd2 Ra8 29. Qb1 Ra6 30. b3 Qa8 31. Rxa6 Qxa6 32. Nf3 Nc6 33. Ne1 Be7 34. Nc2 Bd8 35. Qd1 Bc7 36. Qd5 Ne7 37. Qb5 Qxb5 38. cxb5 d5 39. Bc5 Bd8 40. Nxb4 dxe4 41. Nc6 Nxc6 42. bxc6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "A08"]
[EventDate "1963.01.08"]
[PlyCount "70"]

1. g3 d5 2. Nf3 c5 3. Bg2 g6 4. O-O Bg7 5. d3 e5 6. e4 Ne7 7. Nbd2 d4 8. Nc4 Nbc6 9. a4 O-O 10. Ne1 Na5 11. f4 Nec6 12. f5 a6 13. Bd2 f6 14. g4 g5 15. h4 h6 16. Nxa5 Nxa5 17. Nf3 Bd7 18. Qe1 Nc6 19. a5 b6 20. axb6 Qxb6 21. b3 a5 22. hxg5 hxg5 23. Nxg5 fxg5 24. Bxg5 Nb4 25. Qd2 Ra6 26. Rf3 a4 27. bxa4 Rxa4 28. Rxa4 Bxa4 29. f6 Nxc2 30. fxg7 Rxf3 31. Bxf3 Qb1+ 32. Kf2 Nb4 33. Bf6 Nxd3+ 34. Kg3 Qg1+ 35. Bg2 c4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Milic, Borislav"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "B95"]
[EventDate "1963.01.08"]
[PlyCount "55"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. Be2 Qc7 9. Qh3 Be7 10. O-O-O b5 11. a3 Bb7 12. f4 Nxe4 13. Nxe4 Bxe4 14. Bxe7 Kxe7 15. Bd3 d5 16. f5 e5 17. Bxe4 dxe4 18. f6+ Nxf6 19. Nf5+ Kf8 20. Rhf1 Ne8 21. Nh6 Nf6 22. g4 Qc8 23. Qe3 Qc7 24. g5 gxh6 25. gxf6 Rc8 26. Qxe4 Rg8 27. Qxh7 e4 28. Qxe4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "O'Kelly de Galway, Alberic"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "D60"]
[EventDate "1963.01.08"]
[PlyCount "76"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 b6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Bd3 c5 11. dxc5 bxc5 12. Qc2 g6 13. Rc1 Na6 14. a3 c4 15. Be2 Bf5 16. Qc3 Nc5 17. Nd4 Nd3+ 18. Bxd3 Bxd3 19. Nc6 Qe4 20. Qe5 Rfe8 21. Qxe4 dxe4 22. Rc3 a5 23. a4 Ra6 24. Nd4 Rb6 25. Nb5 Re5 26. Ra3 h5 27. h4 Rf5 28. g3 Kg7 29. Rh2 Kf6 30. Kd2 Ke5 31. b3 Rbf6 32. Ke1 Kd5 33. Nd4 c3 34. Nxf5 Rxf5 35. Ra1 Kc5 36. Rd1 Rd5 37. f4 exf3 38. Rf2 Be2 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Parma, Bruno"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "C81"]
[EventDate "1963.01.08"]
[PlyCount "88"]

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. Qe2 Be7 10. Rd1 Nc5 11. Nc3 Nxb3 12. cxb3 O-O 13. Qd3 Nb4 14. Qd2 c5 15. a3 d4 16. Ne4 Nc6 17. Qc2 Bf5 18. Nf6+ Bxf6 19. Qxf5 Qd5 20. Bf4 Rae8 21. Re1 Re6 22. a4 Rfe8 23. axb5 axb5 24. Qd3 c4 25. bxc4 bxc4 26. Qe4 Qc5 27. Qc2 d3 28. Qc3 Bd8 29. Rec1 Bb6 30. Be3 Qb5 31. Bxb6 Qxb6 32. Qxc4 Nxe5 33. Nxe5 d2 34. Rf1 Rxe5 35. Qc3 Re2 36. Rad1 Qd6 37. g3 h5 38. h4 g6 39. b4 Kh7 40. Qc4 R8e6 41. Kg2 Re1 42. Qc3 Qd5+ 43. Qf3 Qxf3+ 44. Kxf3 Rxf1 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Pirc, Vasja"]
[Black "Bronstein, David"]
[Result "0-1"]
[ECO "A53"]
[EventDate "1963.01.08"]
[PlyCount "104"]

1. g3 e5 2. Bg2 Nf6 3. c4 c6 4. Nf3 d6 5. O-O Bg4 6. Nc3 Nbd7 7. d4 Be7 8. d5 O-O 9. h3 Bh5 10. dxc6 bxc6 11. Nh4 Rc8 12. Nf5 Ne8 13. Be3 a6 14. Qa4 Nb8 15. Rfd1 Qc7 16. Bb6 Qd7 17. g4 Bg6 18. Nxe7+ Qxe7 19. e4 Qb7 20. Be3 c5 21. Nd5 Nc6 22. a3 a5 23. Qb5 Qa7 24. b4 Nd4 25. Qb6 Qxb6 26. Nxb6 Rd8 27. bxa5 f6 28. Ra2 Rf7 29. Rb1 Ra7 30. Nd5 Nc6 31. Bd2 Kf8 32. Rb5 Nc7 33. Rb6 Be8 34. Bf1 Ne6 35. a4 Nxa5 36. Nc3 Nd4 37. Nb5 Bxb5 38. axb5 Nf3+ 39. Kg2 Nxd2 40. Rxd2 Ke7 41. Rb2 Kd7 42. Ra6 Rxa6 43. bxa6 Ra8 44. Rb5 Rxa6 45. Rb8 Ke6 46. Re8+ Kf7 47. Rd8 Nb3 48. Rd7+ Kg6 49. Bd3 Nd4 50. Bf1 Ne6 51. Kg3 Ra1 52. Bg2 Rd1 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.23"]
[Round "13"]
[White "Stahlberg, Gideon"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1963.01.08"]
[PlyCount "24"]

1. Nf3 c5 2. c3 Nf6 3. d4 cxd4 4. cxd4 d5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rac1 Rfc8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Bronstein, David"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1-0"]
[ECO "C00"]
[EventDate "1963.01.08"]
[PlyCount "60"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 O-O 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b5 11. h4 a5 12. Nf1 Ba6 13. N1h2 b4 14. h5 Rfc8 15. h6 g6 16. Bf4 Qd8 17. Ng4 a4 18. Qd2 c4 19. dxc4 Bxc4 20. Bg5 a3 21. b3 Ba6 22. Rac1 Na7 23. Bxe7 Qxe7 24. Ng5 Nb5 25. Bxd5 Rd8 26. Bxa8 Nxe5 27. Qxd8+ Qxd8 28. Rxe5 Nc3 29. Bf3 f5 30. Nxe6 Qd2 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Gereben, Erno"]
[Black "Stahlberg, Gideon"]
[Result "0-1"]
[ECO "A80"]
[EventDate "1963.01.08"]
[PlyCount "124"]

1. d4 f5 2. Nc3 d5 3. Bg5 Nf6 4. Bxf6 exf6 5. e3 Bb4 6. Nge2 c6 7. a3 Bd6 8. g3 Be6 9. h4 Nd7 10. Nf4 Bf7 11. Bd3 g6 12. h5 Rg8 13. hxg6 hxg6 14. Rh7 Nf8 15. Rh6 Qb6 16. Na4 Qa5+ 17. Qd2 Qc7 18. Qc3 Nd7 19. b4 O-O-O 20. O-O-O Kb8 21. Nc5 Nxc5 22. bxc5 Bf8 23. Rh7 Rg7 24. Rh8 Be7 25. Rh6 Rdg8 26. Kd2 Bd8 27. Rb1 Ka8 28. Rhh1 g5 29. Ne2 Be6 30. Rb4 Rh7 31. Rhb1 Qc8 32. R4b3 Rgg7 33. Qb4 Qc7 34. g4 Rh2 35. gxf5 Bc8 36. Rf1 Rg2 37. c4 dxc4 38. Qxc4 Rh7 39. Qg8 Rg7 40. Qh8 Rh2 41. Qf8 Rf7 42. Qe8 Re7 43. Qg8 Bd7 44. Nc3 Be8 45. Bc4 Bh5 46. Qf8 Bf3 47. Be6 Reh7 48. Qd6 g4 49. Kd3 Qa5 50. e4 R2h3 51. Kc2 Bc7 52. Qf8+ Bb8 53. Qxf6 Qa6 54. Rfb1 Be2 55. Kb2 Bd3 56. Rd1 Rh2 57. Rd2 g3 58. Nd1 Bxe4 59. Qg5 g2 60. Ne3 Rh1 61. Nxg2 Qf1 62. Kc3 R1h5 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Matanovic, Aleksandar"]
[Black "Averbakh, Yury"]
[Result "1/2-1/2"]
[ECO "C96"]
[EventDate "1963.01.08"]
[PlyCount "51"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Bf6 14. d5 Nb6 15. b4 Nac4 16. Nxc4 Nxc4 17. a4 Bd7 18. Bd3 Rc8 19. Qe2 Qb6 20. Ra2 Rc7 21. Rc2 Rfc8 22. a5 Qb8 23. Nd2 Nxd2 24. Rxc7 Rxc7 25. Bxd2 h6 26. Rc1 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Pilnik, Herman"]
[Black "Milic, Borislav"]
[Result "1-0"]
[ECO "B77"]
[EventDate "1963.01.08"]
[PlyCount "69"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. f3 Nc6 9. Qd2 Nxd4 10. Bxd4 Qa5 11. Bb3 Be6 12. O-O Rfd8 13. Qf2 b6 14. Rfe1 Rac8 15. Rad1 Bxb3 16. axb3 Qh5 17. Ra1 Rd7 18. Ra4 Ne8 19. Bxg7 Kxg7 20. Rea1 Rcc7 21. Nd5 Rb7 22. f4 e6 23. Ne3 b5 24. Rd4 Nf6 25. Rad1 e5 26. fxe5 dxe5 27. Rxd7 Rxd7 28. Rxd7 Nxd7 29. c4 Nf6 30. c5 Nxe4 31. Qc2 f5 32. c6 Qh4 33. c7 Qe1+ 34. Nf1 Nd6 35. c8=Q 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Robatsch, Karl"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "1963.01.08"]
[PlyCount "85"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 g6 5. Ne2 Bg7 6. O-O Nge7 7. c3 d5 8. exd5 Nxd5 9. Nd2 O-O 10. Nb3 b6 11. d4 cxd4 12. Nbxd4 Nxd4 13. Nxd4 Ba6 14. Re1 Qd7 15. Nc2 Rad8 16. Bxd5 exd5 17. Be3 Rfe8 18. Nd4 Re5 19. Qd2 Rde8 20. Bf4 Re4 21. Re3 Bxd4 22. cxd4 Rxe3 23. Bxe3 Qf5 24. Re1 g5 25. Qd1 Re6 26. Bd2 g4 27. Rxe6 Qxe6 28. Qe1 Be2 29. Be3 Bf3 30. Bd2 Be4 31. Qe3 f6 32. Qf4 Kf7 33. h3 h5 34. Qh6 Qf5 35. Bb4 Qh7 36. Qxh7+ Bxh7 37. hxg4 hxg4 38. Bd6 Bd3 39. Bb8 a6 40. a4 Ke6 41. Ba7 b5 42. axb5 Bxb5 43. b4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Hiong Liong Tan"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1963.01.08"]
[PlyCount "70"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Re1 Nc6 7. b3 e6 8. Bb2 Be7 9. d4 cxd4 10. Nxd4 d5 11. Nxc6 Qxc6 12. exd5 Nxd5 13. Nd2 Rd8 14. Nc4 Ne3 15. Nxe3 Rxd1 16. Raxd1 O-O 17. c4 Bc5 18. Nc2 Qb6 19. Bd4 Bxd4 20. Rxd4 Qa5 21. Rd3 Qxa2 22. Ne3 h5 23. g3 g6 24. Ng2 a5 25. Ne3 Qb2 26. Red1 Kg7 27. R1d2 Qe5 28. Rd4 b5 29. cxb5 Qxb5 30. R2d3 Rc8 31. Nc4 Rc5 32. Rd7 Rd5 33. R3xd5 exd5 34. Ne5 Kf6 35. f4 Qxb3 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Trifunovic, Petar"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "B76"]
[EventDate "1963.01.08"]
[PlyCount "53"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. h4 Rfc8 13. Be2 Qa5 14. Bxf6 Bxf6 15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Nh5+ gxh5 18. Rxd2 Rc5 19. Re1 Kf6 20. f4 Bg4 21. Bxg4 hxg4 22. g3 Rac8 23. Re3 Ke6 24. c3 b5 25. a3 a5 26. Kc2 b4 27. axb4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Van Scheltinga, Theodore"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "A62"]
[EventDate "1963.01.08"]
[PlyCount "68"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Na6 10. Nd2 Nc7 11. a4 b6 12. Rb1 Re8 13. h3 Qe7 14. Nc4 Ba6 15. b3 Nd7 16. Ne4 Bxc4 17. bxc4 f5 18. Bg5 Qf8 19. Nd2 h6 20. Be3 g5 21. Nf3 Re7 22. Bd2 Rae8 23. e3 a5 24. Ne1 Na6 25. g4 Nb4 26. f4 gxf4 27. Rxf4 Rf7 28. gxf5 Rxf5 29. Qg4 Rxf4 30. exf4 Nf6 31. Qg6 Qf7 32. f5 Qxg6 33. fxg6 Ne4 34. Bf4 Nc3 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.24"]
[Round "14"]
[White "Van den Berg, Carel"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1963.01.08"]
[PlyCount "67"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 g6 5. e4 Bg7 6. d5 a5 7. h3 Nc5 8. Be3 Ne7 9. Qd2 O-O 10. g4 f5 11. gxf5 gxf5 12. Rg1 Ng6 13. O-O-O Nxe4 14. Nxe4 fxe4 15. Ng5 Bf5 16. Bg2 Kh8 17. Bxe4 Bxe4 18. Nxe4 Nf4 19. Rg4 Bh6 20. Rdg1 b6 21. Kb1 Qe7 22. f3 Rg8 23. Bf2 Rxg4 24. Rxg4 Rg8 25. Bh4 Qf8 26. Qh2 Rg6 27. Qg3 Qf5 28. Bf6+ Bg7 29. Bd8 Qd7 30. Bg5 Ne2 31. Qg2 Nd4 32. Be3 Nf5 33. Bd2 Qe8 34. a3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Averbakh, Yury"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1963.01.08"]
[PlyCount "119"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Nf3 a6 8. a4 Nbd7 9. Be2 Rb8 10. g4 Ne8 11. Rb1 Nc7 12. Be3 Re8 13. Qd2 a5 14. Bd3 Na6 15. Ne2 Nb4 16. b3 Nf8 17. Kf1 Ng6 18. Re1 Nxd3 19. Qxd3 Nh4 20. Neg1 Ng6 21. Ne2 Nh4 22. Neg1 Ng6 23. Kg2 Ra8 24. Qd2 Bd7 25. Ne2 Bh4 26. Ng3 Bxg3 27. fxg3 f6 28. Ref1 Rf8 29. Rf2 b6 30. Qd3 Ra7 31. Bc1 Qc8 32. Ne1 Be8 33. Nc2 Raf7 34. Ne3 Ne7 35. Nf5 Qc7 36. Rhf1 Bd7 37. Qe2 Bc8 38. h4 Kh8 39. Kh2 Ng8 40. Bd2 Bxf5 41. gxf5 g6 42. g4 gxf5 43. exf5 h6 44. Rg2 Rh7 45. Kg1 Qd7 46. Qe4 Ne7 47. g5 fxg5 48. f6 Ng8 49. hxg5 hxg5 50. Bxg5 Qh3 51. Rf3 Qh1+ 52. Kf2 Rff7 53. Qg6 Ne7 54. fxe7 Rxf3+ 55. Kxf3 Qf1+ 56. Rf2 Qd1+ 57. Kg3 Qg1+ 58. Rg2 Qe1+ 59. Kg4 Qd1+ 60. Kf5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Donner, Jan"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "D25"]
[EventDate "1963.01.08"]
[PlyCount "32"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Nc3 Nbd7 7. O-O Nb6 8. Be2 Be7 9. a4 a6 10. Ne5 Bxe2 11. Qxe2 c5 12. dxc5 Bxc5 13. Nd3 Be7 14. e4 O-O 15. Rd1 Rc8 16. Bf4 Qe8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Ivkov, Borislav"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "B86"]
[EventDate "1963.01.08"]
[PlyCount "117"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. Ba2 O-O 9. f4 Nc6 10. Be3 Nxd4 11. Bxd4 e5 12. fxe5 dxe5 13. Be3 Qxd1+ 14. Rxd1 Bg4 15. Rd2 Rfe8 16. h3 Bh5 17. Bg5 Rac8 18. Bxf6 Bxf6 19. Rd7 Red8 20. Rxd8+ Bxd8 21. Bd5 Kf8 22. Kd2 Rc7 23. g4 Bg6 24. b4 f6 25. Na4 Bf7 26. Bxf7 Kxf7 27. Nb6 Rc6 28. Nd5 Rc4 29. Re1 g6 30. c3 Ke6 31. Kd3 b5 32. Rf1 Rc6 33. a4 Rd6 34. axb5 axb5 35. c4 bxc4+ 36. Kxc4 Ra6 37. Kb3 Rd6 38. Kc4 Rc6+ 39. Kb5 Rc8 40. Ra1 Rb8+ 41. Kc4 Rc8+ 42. Kd3 h5 43. Ra6+ Kf7 44. Rd6 Ra8 45. b5 hxg4 46. hxg4 f5 47. exf5 gxf5 48. gxf5 Bh4 49. Rd7+ Ke8 50. Rh7 Ra3+ 51. Ke4 Ra4+ 52. Kxe5 Bg3+ 53. Kf6 Ra1 54. b6 Rd1 55. Rh3 Rxd5 56. Rxg3 Rd6+ 57. Kg7 Rxb6 58. f6 Rb7+ 59. Kg8 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Langeweg, Christian"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1963.01.08"]
[PlyCount "82"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d5 7. d3 Nbd7 8. g3 Re8 9. Bg2 e5 10. cxd5 Nxd5 11. Qc2 c6 12. O-O N7f6 13. Nd2 a5 14. b3 Bg4 15. Re1 Nd7 16. Bb2 Be6 17. Nc4 Qc7 18. d4 exd4 19. Bxd4 b5 20. Ne3 Nxe3 21. Bxe3 Rac8 22. Bf4 Qa7 23. Rac1 c5 24. Red1 c4 25. bxc4 bxc4 26. Rd6 Nf6 27. Qc3 Ng4 28. e3 Qc5 29. Ra6 Qb5 30. Rxa5 Qb3 31. h3 Nf6 32. Be5 Qxc3 33. Bxc3 Red8 34. Bd4 Nd5 35. g4 Nf4 36. Bf1 Nd3 37. Rc3 Ne1 38. Be2 Rb8 39. Rc1 Nd3 40. Rd1 Rb3 41. Kg2 f6 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Milic, Borislav"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "C43"]
[EventDate "1963.01.08"]
[PlyCount "85"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc6 6. Bf4 Bg4 7. Nbd2 Nc5 8. Be2 Ne6 9. Bg3 Bc5 10. c3 O-O 11. O-O Bb6 12. h3 Bh5 13. a4 a6 14. Nb3 Ne7 15. a5 Ba7 16. Nfd4 Bxe2 17. Qxe2 c5 18. Nc2 Nf5 19. Bh2 Qh4 20. Qg4 Qxg4 21. hxg4 Ne7 22. Rfd1 Rad8 23. Kf1 Nc6 24. f3 c4 25. Nbd4 Bxd4 26. cxd4 f5 27. exf6 Rxf6 28. Bg3 Rd7 29. Ra3 Nc7 30. Bxc7 Rxc7 31. Kf2 Rd7 32. Re1 Kf7 33. Re2 Re6 34. Rxe6 Kxe6 35. f4 h6 36. Rh3 Nxa5 37. Rh5 Nc6 38. g5 hxg5 39. Rxg5 Rf7 40. Kf3 b5 41. Kg4 Ne7 42. Re5+ Kd6 43. f5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "O'Kelly de Galway, Alberic"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "E20"]
[EventDate "1963.01.08"]
[PlyCount "65"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Bc5 9. Bg5 Nbd7 10. Qf3 c6 11. Bd3 h6 12. Bh4 Qa5 13. Nge2 cxd5 14. cxd5 O-O 15. Ra2 Be7 16. O-O Qd8 17. Be1 Nc5 18. Bc2 Bg4 19. Qe3 Rc8 20. b4 a5 21. Rxf6 Bxe2 22. Nxe2 Bxf6 23. bxc5 Bg5 24. Qb3 Rxc5 25. Bf2 Rc8 26. Bb6 Qd6 27. Bd3 Bd8 28. Be3 b6 29. Bb5 Qg6 30. Ng3 Bg5 31. Nf5 Rc7 32. d6 Bxe3+ 33. Qxe3 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Parma, Bruno"]
[Black "Gereben, Erno"]
[Result "1/2-1/2"]
[ECO "B94"]
[EventDate "1963.01.08"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 e6 8. Qe2 Qa5 9. f4 h6 10. Bxf6 Nxf6 11. O-O-O Be7 12. Bb3 Bd7 13. e5 dxe5 14. fxe5 Nh7 15. Nxe6 Bxe6 16. Bxe6 Bg5+ 17. Kb1 fxe6 18. Qh5+ Ke7 19. Qg6 Qxe5 20. Rhe1 Nf8 21. Nd5+ Kd6 22. Qf7 Qxd5 23. Rxd5+ exd5 24. Qxb7 Nd7 25. c4 d4 26. Qd5+ Kc7 27. Re6 Ra7 28. Qd6+ Kc8 29. c5 Rd8 30. Qg3 Rc7 31. b4 d3 32. Rd6 Nxc5 33. Qh3+ Kb8 34. Rxd8+ Bxd8 35. Qg3 d2 36. Qd6 Ne4 37. Qxd8+ Kb7 38. Kb2 Rc1 39. Qd5+ Kb6 40. Qd8+ Kb7 41. Qd5+ 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Pirc, Vasja"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1963.01.08"]
[PlyCount "44"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nc3 Nxe5 9. Nxe5 Bxe5 10. O-O c6 11. Na4 Bxb2 12. Nxb2 d5 13. Qd4 Be6 14. Rfd1 Nd7 15. c4 dxc4 16. Nxc4 Bxc4 17. Qxc4 Qe7 18. Rd2 Nb6 19. Qc2 Rfd8 20. Rad1 Rxd2 21. Rxd2 Rd8 22. Rxd8+ Qxd8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.25"]
[Round "15"]
[White "Stahlberg, Gideon"]
[Black "Hiong Liong Tan"]
[Result "1-0"]
[ECO "E18"]
[EventDate "1963.01.08"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 d5 8. cxd5 exd5 9. O-O O-O 10. Rc1 Nd7 11. Bf4 c5 12. dxc5 Ndxc5 13. Nd4 Bf6 14. Be3 Qd7 15. h4 Rfd8 16. Kh2 Qe8 17. b4 Ne6 18. Ncb5 Nxd4 19. Nxd4 Nxg3 20. Kxg3 Qe5+ 21. Kh3 Bc8+ 22. Rxc8 Raxc8 23. Qd3 Rc4 24. Rd1 Rxb4 25. Bf3 Rc8 26. Kg2 h5 27. Qf5 Qxf5 28. Nxf5 Rd8 29. Bg5 Bxg5 30. hxg5 d4 31. Ne7+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Gereben, Erno"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "1963.01.08"]
[PlyCount "80"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 h6 5. Bh4 O-O 6. e3 b6 7. Nbd2 c5 8. Qb3 g5 9. Bg3 d6 10. h4 g4 11. Ng1 cxd4 12. exd4 Bf5 13. Nc4 Nc6 14. Ne3 Bh7 15. Bb5 Rc8 16. Qa4 Qc7 17. Ne2 Nb8 18. Rd1 Qb7 19. O-O a6 20. Bd3 Bxd3 21. Rxd3 Qe4 22. Qd1 Nh5 23. Nc2 Qg6 24. Nf4 Nxf4 25. Bxf4 Rce8 26. d5 Nd7 27. Nb4 Nc5 28. Re3 f5 29. Rfe1 Rf7 30. Nc6 Ne4 31. Qa4 Ra8 32. Qb4 Bf6 33. g3 b5 34. a4 bxa4 35. Qxa4 Rg7 36. Qb4 Kh7 37. Qb7 e5 38. Qxa8 exf4 39. Rxe4 fxe4 40. Qxa6 Bxh4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Matanovic, Aleksandar"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C18"]
[EventDate "1963.01.08"]
[PlyCount "44"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 Bd7 13. Ng3 d4 14. Be2 Nf5 15. Nxf5 exf5 16. Bf3 O-O-O 17. O-O f6 18. exf6 Rgf8 19. Rb1 Rxf6 20. a4 Qa5 21. Qb5 Qc7 22. Qd3 Qa5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Pilnik, Herman"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B43"]
[EventDate "1963.01.08"]
[PlyCount "49"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Be7 9. Nde2 O-O 10. Nf4 b5 11. a3 Bb7 12. Re1 d6 13. g4 Rfd8 14. g5 Nd7 15. h4 Nf8 16. h5 d5 17. exd5 b4 18. Ne4 Ne5 19. axb4 Bxb4 20. c3 Be7 21. Qe2 Nc4 22. dxe6 fxe6 23. h6 Rab8 24. hxg7 Kxg7 25. Qh5 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Robatsch, Karl"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "C89"]
[EventDate "1963.01.08"]
[PlyCount "47"]

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. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. c4 bxc4 19. Nxc4 Bf4 20. Qf1 Qh6 21. Qd3 Qh3 22. Qf1 Qh6 23. Qd3 Qh3 24. Qf1 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Stahlberg, Gideon"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "1963.01.08"]
[PlyCount "27"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. g3 Nxd4 6. Qxd4 g6 7. Bg2 Bg7 8. O-O O-O 9. Nc3 d6 10. Qd2 Rb8 11. b3 Be6 12. Bb2 Qa5 13. Ne4 Qxd2 14. Nxd2 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Hiong Liong Tan"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "1963.01.08"]
[PlyCount "98"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 d6 8. Be3 Qc7 9. f4 a6 10. Bd3 b5 11. O-O Be7 12. Qf3 Nd7 13. Qg3 Bf6 14. Rad1 Bb7 15. f5 Be5 16. Qh3 exf5 17. Nd5 Qd8 18. c4 bxc4 19. Bxc4 Ne7 20. Nd4 Bxd5 21. Bxd5 Nxd5 22. exd5 g6 23. Nc6 Qf6 24. Qh6 Qg7 25. Qxg7 Bxg7 26. b4 Ne5 27. a4 Ng4 28. Rfe1 Kd7 29. Bf4 Rhe8 30. Rc1 Nf6 31. Red1 Ne4 32. Rd3 g5 33. Be3 f4 34. Bb6 Rec8 35. a5 Be5 36. Rh3 Nf6 37. Rh6 Ke8 38. Re1 Rxc6 39. dxc6 Ke7 40. Bc5 Ke6 41. Bb6 Rc8 42. c7 g4 43. b5 axb5 44. Rb1 Kf5 45. Rxb5 d5 46. Kf1 Bxc7 47. Rc5 Bxb6 48. Rxc8 Bxa5 49. Rc5 Bb4 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Trifunovic, Petar"]
[Black "Averbakh, Yury"]
[Result "1/2-1/2"]
[ECO "D38"]
[EventDate "1963.01.08"]
[PlyCount "42"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. Rc1 c6 9. a3 Bxc3+ 10. Rxc3 O-O 11. e3 a5 12. Be2 Bg4 13. Qb3 Qe7 14. O-O a4 15. Qb6 Rd8 16. Re1 Bxf3 17. Bxf3 Ra6 18. Qc5 Qxc5 19. Rxc5 Nd7 20. Rc2 Rb6 21. Be2 Nf8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Van Scheltinga, Theodore"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1963.01.08"]
[PlyCount "72"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 g6 5. e4 Bg7 6. Be2 Ne7 7. O-O O-O 8. Be3 exd4 9. Bxd4 Ne5 10. Nxe5 Bxe5 11. f4 Bxd4+ 12. Qxd4 Nc6 13. Qd2 f6 14. Rad1 Qe7 15. Nd5 Qg7 16. Qc3 Be6 17. c5 Rad8 18. Bc4 Kh8 19. f5 gxf5 20. exf5 Bxd5 21. Bxd5 Ne5 22. cxd6 cxd6 23. Qb4 b6 24. Be6 d5 25. Rxd5 Rxd5 26. Bxd5 Rd8 27. Be6 Qc7 28. Qh4 Qc5+ 29. Kh1 Kg7 30. Qg3+ Kh8 31. Qh4 Kg7 32. Qg3+ Kh8 33. h3 Nd3 34. Rf3 Ne5 35. Rf1 Nd3 36. Rf3 Ne5 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.26"]
[Round "16"]
[White "Van den Berg, Carel"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "C07"]
[EventDate "1963.01.08"]
[PlyCount "58"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nc6 8. Nb3 a6 9. a4 Nf6 10. Re1 Qc7 11. Nbxd4 Nxd4 12. Qxd4 Bc5 13. Qh4 Be7 14. b3 Nd5 15. Bg5 Nb4 16. Re4 Nc6 17. Rae1 h6 18. Rg4 Bxg5 19. Rxg5 g6 20. Rg3 Qe7 21. Qf4 g5 22. Qe3 Bd7 23. Ne5 O-O-O 24. Qb6 Nxe5 25. Rxe5 Bc6 26. Bxa6 Rd1+ 27. Bf1 Qd6 28. Rge3 Rxf1+ 29. Kxf1 Bxg2+ 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Averbakh, Yury"]
[Black "Gereben, Erno"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1963.01.08"]
[PlyCount "89"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 a6 7. Nf3 O-O 8. O-O Nbd7 9. h3 Rb8 10. a4 Ne8 11. Bg5 h6 12. Be3 Ndf6 13. Qd2 Kh7 14. e5 Nd7 15. e6 fxe6 16. dxe6 Nb6 17. a5 Rxf3 18. gxf3 Na8 19. Bd3 Bxe6 20. Kh2 Bf5 21. Bxf5 gxf5 22. Qd5 e5 23. Qf7 Qf6 24. Qxf6 Nxf6 25. Rfd1 Bf8 26. f4 Nc7 27. fxe5 dxe5 28. f4 e4 29. Na4 Ne6 30. Nb6 Bg7 31. Nd7 Rg8 32. Nxc5 Nxc5 33. Bxc5 Rc8 34. b4 Nh5 35. Rd7 Nxf4 36. Bd4 Rg8 37. Rg1 Ne6 38. Bxg7 Rxg7 39. Rgxg7+ Nxg7 40. b5 Kg6 41. Rxg7+ Kxg7 42. c5 e3 43. Kg2 axb5 44. a6 bxa6 45. c6 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Bronstein, David"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "A46"]
[EventDate "1963.01.08"]
[PlyCount "65"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Nc6 6. c3 g5 7. Bg3 Ne4 8. d5 exd5 9. Qxd5 Qe7 10. Nbd2 Nxg3 11. hxg3 Rg8 12. Qe4 Qxe4 13. Nxe4 Rg6 14. Bc4 d6 15. O-O-O Be6 16. Bd5 O-O-O 17. g4 Kc7 18. Rd2 Rd7 19. Bxe6 fxe6 20. c4 a6 21. Rhd1 b6 22. b3 Rgg7 23. Ne1 Rgf7 24. f3 Rd8 25. Nd3 b5 26. f4 bxc4 27. bxc4 Be7 28. Rh1 Na5 29. Rc2 Bf8 30. fxg5 hxg5 31. Nxg5 Re7 32. Nf4 Rde8 33. Rh8 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Donner, Jan"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "B06"]
[EventDate "1963.01.08"]
[PlyCount "64"]

1. d4 g6 2. e4 d6 3. g3 Bg7 4. Bg2 c5 5. dxc5 Qa5+ 6. c3 Qxc5 7. Ne2 Nf6 8. h3 O-O 9. Be3 Qc7 10. O-O Nbd7 11. Na3 a6 12. Qc2 Rb8 13. c4 b6 14. Rac1 Bb7 15. Nc3 Rfc8 16. Rfd1 Qd8 17. Qe2 Qf8 18. g4 Nc5 19. f3 Nfd7 20. b4 Ne6 21. Nd5 Ba8 22. Nc2 Bb2 23. Rb1 Be5 24. Bf1 Nc7 25. Qf2 Nxd5 26. exd5 Bg7 27. Nd4 Ne5 28. Rdc1 b5 29. cxb5 axb5 30. a4 Bxd5 31. axb5 Rxc1 32. Rxc1 Rc8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Ivkov, Borislav"]
[Black "Pilnik, Herman"]
[Result "0-1"]
[ECO "A56"]
[EventDate "1963.01.08"]
[PlyCount "70"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. e4 d6 5. Nc3 Be7 6. h3 O-O 7. Nf3 Nbd7 8. a3 a6 9. Be3 Rb8 10. Qc2 Nh5 11. b4 b6 12. Rb1 Rb7 13. b5 a5 14. Ne2 g6 15. g4 Ng7 16. Ng3 f5 17. gxf5 gxf5 18. Nxf5 Nxf5 19. exf5 Kh8 20. h4 e4 21. Qxe4 Ne5 22. Bh3 Nxf3+ 23. Qxf3 Bxh4 24. Qh5 Qe7 25. Qh6 Re8 26. Kd2 Bxf2 27. Rbe1 Bxe1+ 28. Rxe1 Qe5 29. Qf4 Qb2+ 30. Kd3 Qxa3+ 31. Kc2 Qa4+ 32. Kd3 Qb3+ 33. Kd2 Rbe7 34. Bd4+ cxd4 35. Qxd4+ Re5 0-1

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Langeweg, Christian"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]
[ECO "A60"]
[EventDate "1963.01.08"]
[PlyCount "27"]

1. c4 e6 2. Nf3 Nf6 3. d4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 Bg4 7. e4 Be7 8. Be2 O-O 9. O-O Na6 10. Nd2 Bxe2 11. Qxe2 Nc7 12. Rb1 Nd7 13. Nc4 Nb6 14. b3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Milic, Borislav"]
[Black "Stahlberg, Gideon"]
[Result "1-0"]
[ECO "B66"]
[EventDate "1963.01.08"]
[PlyCount "79"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. f4 Qc7 10. Bxf6 gxf6 11. Be2 h5 12. Kb1 Bd7 13. g3 O-O-O 14. Bf3 Kb8 15. Nb3 h4 16. g4 Rc8 17. h3 Qb6 18. Rhe1 Na7 19. Qe3 Qc7 20. Rd2 d5 21. exd5 Bb4 22. d6 Qd8 23. Rd3 Nb5 24. Nxb5 Bxb5 25. Qe4 Qb6 26. Qxb4 Rxc2 27. Rd2 a5 28. Qd4 Qxd4 29. Rxd4 Rf2 30. Bd1 b6 31. a4 Bd7 32. Re3 Rf1 33. Ka2 Rd8 34. Bc2 Rf2 35. Bd3 Bc6 36. Bb5 Bd5 37. d7 Kc7 38. Ka3 Kd6 39. Nd2 e5 40. Ne4+ 1-0

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "O'Kelly de Galway, Alberic"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "C90"]
[EventDate "1963.01.08"]
[PlyCount "52"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. d3 Na5 10. Bc2 c5 11. Nbd2 O-O 12. h3 Bh5 13. Nf1 Nd7 14. g4 Bg6 15. Ng3 Nc6 16. d4 cxd4 17. cxd4 exd4 18. Nxd4 Nxd4 19. Qxd4 Ne5 20. Qd1 Rc8 21. Kg2 Nc4 22. f4 f6 23. Bb3 d5 24. Qxd5+ Qxd5 25. exd5 Bb4 26. Rd1 Rfd8 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Parma, Bruno"]
[Black "Hiong Liong Tan"]
[Result "1/2-1/2"]
[ECO "B47"]
[EventDate "1963.01.08"]
[PlyCount "97"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 Nc6 7. Be2 Bb4 8. Nxc6 Qxc6 9. Qd4 Bxc3+ 10. bxc3 Nf6 11. e5 Nd5 12. Bd2 b5 13. a4 Bb7 14. Rb1 Nb6 15. axb5 axb5 16. Bxb5 Qxg2 17. Rg1 Qe4+ 18. Qxe4 Bxe4 19. Bd3 Bxd3 20. cxd3 Nd5 21. Rxg7 Ne7 22. Rg1 Rg8 23. Rxg8+ Nxg8 24. Ke2 f6 25. d4 Nh6 26. Rb7 Nf5 27. Kd3 fxe5 28. fxe5 O-O-O 29. Ra7 Kb8 30. Ra2 Rg8 31. Bc1 Rg1 32. Ba3 Rf1 33. Bc5 Rf3+ 34. Kc4 Ne3+ 35. Kb3 Nd5 36. Bb4 Kb7 37. Kc4 Kc6 38. Kb3 Kb7 39. Rg2 h5 40. Rg3 Rxg3 41. hxg3 Ne3 42. Be7 Kc6 43. Bh4 Kd5 44. Kb4 Nd1 45. Bg5 Nf2 46. Be3 Ng4 47. Bg5 Nh2 48. Kb5 Nf3 49. Be3 1/2-1/2

[Event "25th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1963.01.27"]
[Round "17"]
[White "Pirc, Vasja"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A06"]
[EventDate "1963.01.08"]
[PlyCount "59"]

1. g3 d5 2. Nf3 e6 3. Bg2 Nf6 4. O-O Be7 5. b3 O-O 6. Bb2 a5 7. a3 Nbd7 8. c4 Nb6 9. cxd5 exd5 10. d3 Re8 11. Nbd2 c6 12. Qc2 Bf8 13. e4 Bg4 14. Rfe1 Nfd7 15. Nf1 a4 16. b4 c5 17. b5 d4 18. N3d2 Nf6 19. e5 Nfd5 20. Nc4 Qd7 21. Rab1 Nxc4 22. dxc4 Bf5 23. Be4 Bxe4 24. Qxe4 Nb6 25. Nd2 f5 26. Qd3 Qe6 27. f4 Be7 28. h4 Qg6 29. Kf2 Qg4 30. Qe2 1/2-1/2
