[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Benko, Pal"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "A15"]
[EventDate "1969.01.14"]
[PlyCount "98"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 d6 6. Be2 e5 7. O-O a5 8. a3 axb4 9. axb4 Rxa1 10. Bxa1 c6 11. d3 Qb6 12. Bc3 Nbd7 13. Nbd2 Re8 14. Qa1 Qc7 15. Rc1 d5 16. h3 Qb8 17. Bd1 h6 18. Bc2 b6 19. Nb3 c5 20. bxc5 bxc5 21. Qa4 d4 22. exd4 exd4 23. Bd2 Bb7 24. Bd1 Qd6 25. Qa7 Bc6 26. Qa3 Bf8 27. Na5 Ba8 28. Rb1 Nh5 29. Qc1 Kh7 30. Nb3 Ne5 31. Ne1 Qc6 32. Na5 Qc7 33. Qb2 Bd6 34. Qc1 Bf8 35. Qb2 Qe7 36. Qb6 Qh4 37. Qc7 Nf4 38. Bxf4 Qxf4 39. Qa7 Kg8 40. Ba4 Rd8 41. Qb6 Qg5 42. Kf1 h5 43. f3 Be7 44. Qc7 Rf8 45. Rb8 Qe3 46. Rxf8+ Kxf8 47. Qb8+ Kg7 48. Qb2 Bh4 49. Qe2 Qf4 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Donner, Jan"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "D25"]
[EventDate "1969.01.14"]
[PlyCount "25"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 5. Na3 c5 6. Bxc4 Bxc4 7. Nxc4 e6 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. b3 Nc6 11. Bb2 Ke7 12. Ke2 Rhd8 13. Rhd1 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Geller, Efim"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "C92"]
[EventDate "1969.01.14"]
[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 Nd7 10. d4 Bf6 11. a4 Na5 12. Bc2 Nb6 13. b4 Nac4 14. a5 Nd7 15. Na3 Nxa3 16. Bxa3 g6 17. Qd3 Bg7 18. Rad1 Bb7 19. Bb3 Kh8 20. Bc1 Qe8 21. d5 Nf6 22. c4 bxc4 23. Bxc4 Qe7 24. Bg5 Rfb8 25. Rc1 h6 26. Bxf6 Qxf6 27. Bb3 Qd8 28. Ba4 Bc8 29. Bc6 Bb7 30. Ba4 Bc8 31. Rc4 Bd7 32. Bxd7 Qxd7 33. Rec1 Rb7 34. Rc6 Rxb4 35. Rxc7 Qb5 36. Qxb5 axb5 37. Rxf7 Rxe4 38. Rcc7 Bf8 39. g3 g5 40. Nh2 Kg8 41. Ng4 Rxg4 42. hxg4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Medina Garcia, Antonio Angel"]
[Black "Lombardy, William James"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1969.01.14"]
[PlyCount "64"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Nge7 7. Nf3 b6 8. O-O O-O 9. Bd2 d6 10. g4 f5 11. gxf5 gxf5 12. Kh1 a6 13. Rg1 Ra7 14. Qe1 Ng6 15. Qg3 Nd4 16. Ng5 Bf6 17. Raf1 Rg7 18. Qh3 Bxg5 19. fxg5 f4 20. Bf3 Nxc2 21. Ne2 e5 22. Bg4 Bxg4 23. Qxg4 Qc8 24. Qh5 c4 25. Nc3 Ne7 26. dxc4 Qxc4 27. b3 Qd3 28. Rd1 Ne3 29. Bxe3 Qxe3 30. Rc1 f3 31. Nd5 Nxd5 32. exd5 f2 {Time} 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Olafsson, Fridrik"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1969.01.14"]
[PlyCount "43"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nfd7 7. Nc3 e5 8. Qd2 Re8 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. O-O-O Nd7 12. h4 h5 13. f4 Bg7 14. g4 hxg4 15. h5 Nf8 16. h6 Bf6 17. Nd5 Bxb2+ 18. Kxb2 Nh7 19. Qc3 f6 20. Nxc7 Bf5 21. Qc4+ Kf8 22. Nxa8 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Ostojic, Predrag"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "C05"]
[EventDate "1969.01.14"]
[PlyCount "121"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 c4 8. g4 b5 9. Ne2 Nb6 10. Bh3 h5 11. gxh5 Rxh5 12. Bg4 Rh8 13. Ng3 Ne7 14. Qc2 g6 15. h4 Nf5 16. Bxf5 gxf5 17. Ng5 f6 18. exf6 Qxf6 19. Qe2 Bd6 20. h5 Rh6 21. Nf3 Bd7 22. Ne5 O-O-O 23. Be3 Rg8 24. Kf2 Be8 25. Rag1 Rgh8 26. Rh3 Kc7 27. Rgh1 R8h7 28. R1h2 Qh8 29. Kg2 Nc8 30. Bd2 Ne7 31. Nf3 Bd7 32. Ng5 Rg7 33. Nf1 Ng8 34. Kh1 Re7 35. Rh4 Nf6 36. R2h3 Kc8 37. Ng3 Qf8 38. Kg2 Bc6 39. Kf1 a5 40. Rh2 Qe8 41. Qe1 Ne4 42. N5xe4 dxe4 43. Qe2 Bd5 44. a3 Rb7 45. Kf2 Rg7 46. Nf1 Be7 47. R4h3 Qg8 48. Rg3 Rxg3 49. Nxg3 Qd8 50. Qf1 Bh4 51. Qh3 Rxh5 52. Ke2 Rh8 53. Nxf5 exf5 54. Be1 Bf6 55. Qxf5+ Kc7 56. Rxh8 Bxh8 57. Bh4 Qd7 58. Qf8 Qg4+ 59. Kd2 e3+ 60. Kxe3 Qxh4 61. Qc5+ 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Ree, Hans"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "E21"]
[EventDate "1969.01.14"]
[PlyCount "58"]

1. c4 e6 2. Nc3 Bb4 3. Nf3 Nf6 4. d4 c5 5. d5 d6 6. Bd2 O-O 7. e3 exd5 8. cxd5 Bxc3 9. Bxc3 Ne4 10. Be2 Bg4 11. Nd2 Bxe2 12. Qxe2 Nxc3 13. bxc3 Qg5 14. Qf3 Nd7 15. O-O b5 16. Rab1 Rab8 17. Nb3 Ne5 18. Qe2 Nc4 19. Rfd1 Rfe8 20. g3 Qf6 21. Rbc1 Qg6 22. Nd2 Nb2 23. Rf1 Qf5 24. c4 Nxc4 25. Nxc4 bxc4 26. Qxc4 h5 27. h4 Rb2 28. Rcd1 Rxe3 29. g4 Qe5 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.14"]
[Round "1"]
[White "Van Scheltinga, Theodore"]
[Black "Ciric, Dragoljub"]
[Result "0-1"]
[ECO "D26"]
[EventDate "1969.01.14"]
[PlyCount "66"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 d5 5. e3 Nc6 6. a3 cxd4 7. exd4 dxc4 8. Bxc4 Be7 9. O-O O-O 10. Re1 a6 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Bf6 14. Bxc6 Qxd1 15. Rxd1 bxc6 16. Bg5 Bxb2 17. Ra2 Rb8 18. Rb1 Be5 19. Rc1 Be6 20. Re2 Bb2 21. Rxc6 Bxa3 22. h3 a5 23. Nd4 Bd5 24. Rcc2 Rb1+ 25. Kh2 Bd6+ 26. f4 f6 27. Nf5 fxg5 28. Nxd6 gxf4 29. Re7 Rd8 30. Rcc7 Kf8 31. Nf5 g6 32. Nh4 Bg8 33. Nf3 Rdd1 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Benko, Pal"]
[Black "Geller, Efim"]
[Result "1-0"]
[ECO "A36"]
[EventDate "1969.01.14"]
[PlyCount "85"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. O-O Nge7 7. e3 O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 exd5 11. Qb3 Nxd4 12. exd4 Nf5 13. Qxd5 Qxd5 14. Nxd5 Nxd4 15. Bg5 Bh3 16. Rad1 Bxg2 17. Kxg2 Ne6 18. Be7 Rfc8 19. Nf6+ Kh8 20. Rd7 b6 21. Rfd1 Rc2 22. R1d2 Rxd2 23. Rxd2 Nf8 24. b3 Rc8 25. Rd6 h5 26. a4 Nh7 27. Nd5 Be5 28. Rd7 Rc2 29. Ne3 Ra2 30. Rxa7 Bd4 31. Kf3 Rb2 32. b4 Kg7 33. Ke4 Bc3 34. Nd5 Be1 35. Nxb6 Bxf2 36. Bc5 Nf6+ 37. Kd3 Bxc5 38. bxc5 Rxh2 39. c6 Ne8 40. Re7 Nd6 41. Rd7 Rb2 42. Rxd6 Rxb6 43. Kc4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Botvinnik, Mikhail"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "A29"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O Nc6 7. Nd5 Bc5 8. d3 Nxd5 9. cxd5 Nd4 10. Nd2 d6 11. e3 Nf5 12. Nc4 Bd7 13. Bd2 a6 14. b4 Ba7 15. Na5 Bc8 16. Rc1 Nh6 17. Rc3 f5 18. Qc2 Re7 19. Rc1 Bb6 20. d4 Ng4 21. dxe5 Nxe5 22. Nc4 Nxc4 23. Rxc4 Bd7 24. a4 a5 25. bxa5 Bc5 26. Rxc5 dxc5 27. Qxc5 c6 28. Rb1 Be8 29. Bb4 Rf7 30. Rd1 Rc8 31. d6 Bd7 32. h3 h6 33. Kh2 Qg5 34. Rd2 Re8 35. f4 Qf6 36. Bc3 Qe6 37. Be5 Qb3 38. Rb2 Qxa4 39. Rxb7 Ra8 40. Bc3 Qc2 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Ciric, Dragoljub"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1969.01.14"]
[PlyCount "91"]

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. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 Nc4 15. Nh2 c5 16. b3 Nb6 17. f4 cxd4 18. cxd4 Rc8 19. Be3 Nbd5 20. Bd2 Nxf4 21. d5 Be7 22. Ngf1 Nh7 23. Ne3 Bh4 24. Rf1 Ng5 25. Kh1 g6 26. Be1 Bxe1 27. Qxe1 Kg7 28. Qf2 Rf8 29. h4 Nh7 30. Bd1 Nf6 31. Bf3 Nd3 32. Qg3 Nc5 33. Nf5+ Bxf5 34. exf5 e4 35. Be2 Qe7 36. Rad1 Ncd7 37. Qe3 Qe5 38. fxg6 fxg6 39. Ng4 Nxg4 40. Bxg4 Rxf1+ 41. Rxf1 Rf8 42. Rxf8 Nxf8 43. Qa7+ Kg8 44. Qxa6 b4 45. Qc4 Qf4 46. Be6+ 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Doda, Zbigniew"]
[Black "Lombardy, William James"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "1969.01.14"]
[PlyCount "86"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 h6 4. Bh4 g5 5. Bg3 Ne4 6. Nbd2 Nxg3 7. hxg3 Bg7 8. c3 e6 9. e4 Nc6 10. Bc4 Bd7 11. Qe2 Qe7 12. O-O-O O-O-O 13. g4 f5 14. gxf5 exf5 15. exf5 Bxf5 16. Nf1 Qxe2 17. Bxe2 Rde8 18. Ng3 Bd7 19. Nh2 Nd8 20. Bh5 Re7 21. f3 Rf8 22. Bg4 Ne6 23. Rde1 Ree8 24. Nf5 Bf6 25. Nxh6 Nf4 26. Rxe8+ Rxe8 27. Bxd7+ Kxd7 28. N2g4 Bd8 29. Nf5 Nxg2 30. Rh7+ Kc8 31. d5 Nf4 32. c4 b5 33. cxb5 Nxd5 34. Rf7 Nb4 35. Nd4 Nxa2+ 36. Kd2 Nb4 37. Kc3 Nd5+ 38. Kc4 Nb6+ 39. Kd3 Kb7 40. Nc6 a6 41. Nxd8+ Rxd8 42. bxa6+ Kxa6 43. Rxc7 Rf8 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Kavalek, Lubomir"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "D54"]
[EventDate "1969.01.14"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Rc1 b6 7. Qf3 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bc4 c6 11. Bb3 Qe7 12. Nge2 Nd7 13. O-O g6 14. Nf4 Bg7 15. Ncxd5 cxd5 16. Rc7 Ba6 17. Nxd5 Qd8 18. Rfc1 Nf6 19. Nb4 Bb5 20. Qb7 Kh8 21. a4 Qd6 22. Nc6 Ba6 23. Qxa6 Qxc7 24. f3 Nd7 25. Qf1 Qd6 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Keres, Paul"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "C98"]
[EventDate "1969.01.14"]
[PlyCount "74"]

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. a3 Nd7 14. d5 Nd8 15. b3 Nb6 16. a4 Bd7 17. a5 Nc8 18. Nf1 Bf6 19. b4 Nb7 20. g4 g6 21. Ng3 Ne7 22. Kh2 Bg7 23. Be3 Rac8 24. Bd3 f5 25. gxf5 gxf5 26. Nxf5 Nxf5 27. exf5 Bxf5 28. Bxf5 Rxf5 29. Ng5 Qe7 30. Rg1 cxb4 31. Qg4 Rcf8 32. Ne6 Rxf2+ 33. Bxf2 Rxf2+ 34. Kh1 Rf7 35. cxb4 Nd8 36. Rac1 Nxe6 37. Qxe6 Kh8 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Langeweg, Christian"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "E75"]
[EventDate "1969.01.14"]
[PlyCount "64"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. exd5 Re8 10. Nf3 Qb6 11. O-O Bg4 12. h3 Bxf3 13. Bxf3 Nbd7 14. Rae1 a6 15. b3 Qb4 16. Qc1 b5 17. Bd2 bxc4 18. Na4 Qb7 19. bxc4 Ne5 20. Be2 Ne4 21. Ba5 f5 22. Qc2 Qf7 23. Rb1 g5 24. Rb3 Ng6 25. Rfb1 Bd4 26. Be1 Nf4 27. Bf3 h5 28. Rb7 Qg6 29. Bxe4 fxe4 30. R1b6 g4 31. Kh2 Nd3 32. Bc3 gxh3 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.15"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "E56"]
[EventDate "1969.01.14"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. Qd3 a6 11. Rd1 b5 12. Ba2 Bb6 13. Qc2 c4 14. Ne2 Qc7 15. Ng3 Bb7 16. Bd2 Rad8 17. Rac1 e5 18. dxe5 Nxe5 19. Nxe5 Qxe5 20. Bc3 Qe6 21. Bb1 g6 22. Qe2 h5 23. Bxf6 Qxf6 24. Be4 Bc8 25. Bf3 Qe5 26. Qc2 Rxd1+ 27. Rxd1 Rd8 28. Rxd8+ Bxd8 29. Ne2 Bf5 30. Qd2 Bc7 31. g3 Bd3 32. Nf4 Bf5 33. Nd5 Bd6 34. Qa5 Bf8 35. Qd8 Kg7 36. Nc7 Be7 37. Qb8 Kh6 38. Nxa6 Qxb8 39. Nxb8 Bf6 40. Bc6 Bxb2 41. Bxb5 c3 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Donner, Jan"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1969.01.14"]
[PlyCount "85"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Bg7 7. O-O O-O 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Qxd4 Bxd4 12. Nxe4 Nc6 13. Nc3 Rd8 14. Rd1 Be6 15. Be3 Bxe3 16. fxe3 Na5 17. b4 Nc4 18. Kf2 Nd6 19. Ne4 Nxe4+ 20. Bxe4 Rab8 21. a3 b6 22. Rac1 Rdc8 23. Bd3 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Bxc8 26. e4 e5 27. Bc4 Kf8 28. Bd5 Ke7 29. Ke3 Ba6 30. Kf3 Bb5 31. Ke3 Bd7 32. Kd3 Bg4 33. Ke3 Bh3 34. Kf3 Bd7 35. Ke3 Bb5 36. Kf3 a5 37. Ke3 h6 38. Kd2 axb4 39. axb4 Be8 40. Kd3 Kd6 41. Bb3 f5 42. exf5 gxf5 43. e4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Geller, Efim"]
[Black "Doda, Zbigniew"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O Bd7 11. Be3 Qa5 12. Qd2 Rfb8 13. Rfd1 Be8 14. f3 Nd7 15. Bf1 Nc5 16. Rab1 Nb4 17. Nc2 Nxc2 18. Qxc2 Qc7 19. Rbc1 Rc8 20. Qf2 Qb8 21. Bd4 Nd7 22. Qg3 Bf8 23. f4 b5 24. b3 b4 25. Na4 e5 26. fxe5 dxe5 27. Be3 Nc5 28. Nxc5 Bxc5 29. Bxc5 Rxc5 30. Rd2 Qc7 31. Rcd1 a5 32. Be2 Qe7 33. Bg4 Rc7 34. Rd5 f6 35. Qe3 a4 36. Rd6 axb3 37. axb3 Ra3 38. h3 Kf8 39. Re6 Qf7 40. Qb6 Rxb3 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Lombardy, William James"]
[Black "Ciric, Dragoljub"]
[Result "0-1"]
[ECO "B21"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. e4 c5 2. d3 g6 3. f4 Bg7 4. g3 d5 5. Nd2 dxe4 6. Nxe4 Nf6 7. Nf2 Qd5 8. Nf3 Qe6+ 9. Be2 Nd5 10. O-O Ne3 11. Bxe3 Qxe3 12. c3 Qe6 13. Nd2 O-O 14. Bf3 Qd7 15. Re1 Qc7 16. Qa4 e5 17. fxe5 Bxe5 18. Nc4 Bg7 19. Re2 Bd7 20. Qa5 b6 21. Nxb6 Bc6 22. Bxc6 Nxc6 23. Qxc5 axb6 24. Qc4 Qb7 25. d4 b5 26. Qb3 Bxd4 27. cxd4 Nxd4 28. Qe3 Nxe2+ 29. Qxe2 Rfe8 30. Qd3 Rxa2 31. Rxa2 Re1+ 32. Qf1 Rxf1+ 33. Kxf1 Qd5 34. Ra3 Qc4+ 35. Nd3 Kg7 36. b4 Qc2 37. Kg1 g5 38. Kh1 g4 39. Kg1 Qe2 40. Nf4 Qe1+ 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Medina Garcia, Antonio Angel"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "C71"]
[EventDate "1969.01.14"]
[PlyCount "112"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Bd5 Rb8 9. Bc6+ Bd7 10. Bxd7+ Qxd7 11. Qxd4 Nf6 12. Nc3 Be7 13. O-O O-O 14. Be3 Rfe8 15. f3 Qc6 16. a3 a5 17. Qd3 a4 18. Rfd1 Nd7 19. Nd5 Ne5 20. Qd2 Bf8 21. Bd4 Qb7 22. Qg5 Re6 23. Nf4 Rh6 24. Kh1 Re8 25. Nd3 Rg6 26. Qf5 Rf6 27. Qh3 Rfe6 28. Nxe5 dxe5 29. Bg1 Qc6 30. c3 Rd6 31. Qh4 Qd7 32. Rxd6 Qxd6 33. Qe1 Rd8 34. Be3 Qd3 35. Rc1 h6 36. h3 Be7 37. Kh2 c5 38. Qf2 Qc4 39. Rc2 Rd1 40. Rd2 Rf1 41. Qg3 Qe6 42. Rd5 Rb1 43. Bxc5 Bxc5 44. Rxc5 Rxb2 45. Qxe5 Qxe5+ 46. Rxe5 Rb3 47. Rc5 Rxa3 48. Rxb5 Rxc3 49. Ra5 a3 50. Ra8+ Kh7 51. Ra7 Kg6 52. Ra6+ f6 53. e5 Re3 54. Kg3 h5 55. h4 Kf5 56. e6 Rxe6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Olafsson, Fridrik"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "1969.01.14"]
[PlyCount "48"]

1. e4 g6 2. d4 d6 3. f4 Nf6 4. Nc3 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 O-O 9. Be3 Qa5 10. O-O Nc6 11. h3 Bd7 12. a3 Rfc8 13. Qf2 Be8 14. f5 Ne5 15. Nxe5 dxe5 16. Rad1 e6 17. fxe6 fxe6 18. Qh4 Nh5 19. Ne2 Bb5 20. Qe7 Bxd3 21. Rxd3 Rf8 22. Qxe6+ Kh8 23. Rfd1 Rac8 24. Qb3 Qa6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Ostojic, Predrag"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B42"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Bb6 7. Qe2 d6 8. Be3 Nf6 9. O-O Nc6 10. Bxb6 Qxb6 11. N1d2 O-O 12. Kh1 e5 13. f4 Bg4 14. Qe1 exf4 15. Rxf4 Ne5 16. Nc4 Nxc4 17. Bxc4 Bh5 18. Qg3 Bg6 19. Rxf6 gxf6 20. h4 Rae8 21. Bd5 Re5 22. Rf1 Qd8 23. Bxb7 Kh8 24. Qf4 a5 25. Nd4 Qb6 26. Qxf6+ Kg8 27. Nf5 Bxf5 28. exf5 Qd8 29. Qh6 Kh8 30. c4 Rg8 31. Bd5 Rg4 32. Rf4 Rxf4 33. Qxf4 Qf6 34. Be4 Re8 35. b3 Qa1+ 36. Kh2 Qd4 37. Qg5 Qxe4 38. Qf6+ Kg8 39. Qg5+ Kf8 40. Qh6+ Ke7 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Ree, Hans"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "A24"]
[EventDate "1969.01.14"]
[PlyCount "49"]

1. g3 g6 2. Bg2 Bg7 3. c4 e5 4. Nc3 d6 5. e3 Nf6 6. Nge2 O-O 7. O-O h5 8. d4 Nbd7 9. h3 Re8 10. dxe5 dxe5 11. b3 Rb8 12. Qc2 Nf8 13. Rd1 Bd7 14. Ba3 N8h7 15. Rd2 Qc8 16. Kh2 Ng5 17. h4 Ngh7 18. Rad1 Bf5 19. Ne4 Nxe4 20. Bxe4 Bxe4 21. Qxe4 Nf6 22. Qc2 Qg4 23. Nc3 c6 24. Bb2 Qf3 25. e4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.16"]
[Round "3"]
[White "Van Scheltinga, Theodore"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1969.01.14"]
[PlyCount "86"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. Nbd2 e6 6. b3 Be7 7. Bb2 O-O 8. Nh4 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nxg6 hxg6 12. e3 Kh7 13. g5 Nh5 14. Bf3 Rh8 15. Bxh5 gxh5 16. f4 Kg8 17. Nf3 Rh7 18. Ke2 g6 19. c4 Nd7 20. Qc2 Bd6 21. h4 Qc7 22. Qc3 Re8 23. Ne5 a5 24. Nxd7 Qxd7 25. c5 e5 26. cxd6 Qg4+ 27. Kf2 exf4 28. Rag1 fxe3+ 29. Ke1 Qf4 30. Rg2 Qxd6 31. Rf1 Qd7 32. Rf3 b6 33. d4 Re4 34. Rxe3 Rxh4 35. Kd2 Rf4 36. Rge2 h4 37. Re7 Qd6 38. Qh3 Rf5 39. Qe3 h3 40. Rb7 h2 41. Qe8+ Kg7 42. Rb8 Qxb8 43. Qxb8 h1=Q 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Benko, Pal"]
[Black "Ostojic, Predrag"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1969.01.14"]
[PlyCount "65"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. d5 Ne7 10. a4 Ne8 11. a5 a6 12. Ra3 Bd7 13. g3 f5 14. Ng5 h6 15. Ne6 Bxe6 16. dxe6 Kh7 17. exf5 Nxf5 18. Nd5 Nf6 19. c4 c6 20. Bb6 Qc8 21. Nc7 Rb8 22. Rd3 Nd4 23. Qd1 Ng8 24. Bg4 Ne7 25. f4 Rf6 26. Rxd4 exd4 27. Qxd4 h5 28. Bh3 Qf8 29. Qxd6 Nf5 30. Qxf8 Bxf8 31. Rd1 Kg8 32. Rd7 Ne7 33. Bd4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Botvinnik, Mikhail"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "E51"]
[EventDate "1969.01.14"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bd6 8. Nf3 Nbd7 9. b4 e5 10. Bb2 e4 11. Nd2 Nb6 12. Be2 Qe7 13. g4 Nbd5 14. g5 Nxe3 15. fxe3 Nd5 16. Nxd5 Qxg5 17. Nxe4 Qxd5 18. Bf3 Kh8 19. Nxd6 Qxd6 20. O-O Bh3 21. Rf2 Rae8 22. Qd3 Qh6 23. e4 Re6 24. d5 Rg6+ 25. Kh1 Qh4 26. Qd4 f6 27. Rg1 Rxg1+ 28. Kxg1 Re8 29. Kh1 h5 30. Re2 Bg4 31. Bxg4 Qxg4 32. Qe3 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Doda, Zbigniew"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "D14"]
[EventDate "1969.01.14"]
[PlyCount "22"]

1. d4 Nf6 2. Nf3 c5 3. c3 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 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Geller, Efim"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "C65"]
[EventDate "1969.01.14"]
[PlyCount "115"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Be7 5. d4 a6 6. dxe5 Nxe5 7. Ba4 Nxf3+ 8. Qxf3 O-O 9. e5 Ne8 10. Bb3 d6 11. Rd1 Bg5 12. Nc3 Bxc1 13. Raxc1 Qg5 14. exd6 Nxd6 15. Qg3 Qxg3 16. hxg3 Be6 17. Bxe6 fxe6 18. Re1 Rae8 19. Rcd1 Rf5 20. Re2 Rc5 21. Rde1 Kf7 22. f3 Ra5 23. a4 Rc5 24. g4 e5 25. Nd1 e4 26. fxe4 Rce5 27. Nf2 a5 28. b3 R8e6 29. Re3 Ke7 30. R1e2 h6 31. Kh2 b6 32. Kg3 Kd7 33. Kf4 g5+ 34. Kg3 Ke7 35. Kh2 Kd7 36. Kg1 Ke7 37. Kf1 Kd7 38. Ke1 Ke7 39. Kd2 Kd7 40. Kc1 Ke7 41. Kb2 Kd7 42. Kc1 Ke7 43. Kd1 Ke8 44. Ke1 Ke7 45. Rf3 Ke8 46. Rf5 Kd7 47. Rxe5 Rxe5 48. Kd2 Ke7 49. Ke3 Re6 50. Kd4 Rf6 51. Nd3 Rf1 52. e5 Nf7 53. Re1 Rxe1 54. Nxe1 Ke6 55. Nf3 Nd8 56. Ke4 c5 57. Nd2 Nc6 58. Nc4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Kavalek, Lubomir"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "B99"]
[EventDate "1969.01.14"]
[PlyCount "101"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. a3 Rb8 12. Bxf6 Nxf6 13. f5 O-O 14. g5 Nd7 15. f6 gxf6 16. gxf6 Nxf6 17. e5 dxe5 18. Nc6 Kh8 19. Nxb8 Qxb8 20. Bg2 b4 21. axb4 Qxb4 22. Rhe1 Qf4+ 23. Qxf4 exf4 24. Bf3 Bc5 25. Kb1 Be3 26. Rd6 Nd7 27. b4 Ne5 28. Be2 Bb7 29. Nd1 Ba7 30. Bxa6 Bb8 31. Rb6 Nf3 32. Re2 Ba8 33. c3 Bc7 34. Rb5 Be4+ 35. Rxe4 Nd2+ 36. Kc2 Nxe4 37. Rb7 Bb8 38. Bd3 f5 39. Re7 e5 40. c4 Bd6 41. Re6 Bxb4 42. Rxe5 Bd6 43. Re6 Bb8 44. Bxe4 fxe4 45. Rxe4 f3 46. Re1 Bxh2 47. Rf1 Bd6 48. Kd3 Bc5 49. Ke4 f2 50. Kd3 h5 51. Nxf2 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Keres, Paul"]
[Black "Lombardy, William James"]
[Result "1-0"]
[ECO "B76"]
[EventDate "1969.01.14"]
[PlyCount "57"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Bc4 Bg7 7. Be3 Nf6 8. f3 O-O 9. Qe2 Na5 10. Bd3 Nc6 11. O-O-O Nxd4 12. Bxd4 Be6 13. Bc4 Bxc4 14. Qxc4 e6 15. Kb1 Qa5 16. Qb5 Qc7 17. Qg5 h6 18. Qh4 g5 19. Qf2 Qc4 20. h4 g4 21. Qg3 b5 22. Qxd6 Nxe4 23. Nxe4 Rfd8 24. Bxg7 Rxd6 25. Nxd6 Qe2 26. Bc3 Qxg2 27. Rhg1 Qxf3 28. Rdf1 Qe3 29. Rxg4+ 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Langeweg, Christian"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "D38"]
[EventDate "1969.01.14"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qa4+ Nc6 9. e3 O-O 10. Be2 Be6 11. Rc1 Rfd8 12. O-O a6 13. Qd1 Bd6 14. Na4 Ne7 15. Nc5 Bc8 16. Rc3 b6 17. Nd3 Ng6 18. Qb3 Bf5 19. Rfc1 Rac8 20. Qd1 a5 21. a3 Qe7 22. Nde1 c5 23. dxc5 bxc5 24. Bd3 Be4 25. Qa4 Rb8 26. R3c2 Ra8 27. Bxe4 dxe4 28. Nd2 f5 29. Nc4 Bc7 30. Qc6 Kh7 31. g3 h5 32. h4 Rab8 33. Ng2 Rd3 34. Nf4 Bxf4 35. exf4 Nxf4 36. gxf4 Qxh4 37. Ne5 Rbd8 38. Qg6+ Kg8 39. Qf7+ {Time} 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.17"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "A25"]
[EventDate "1969.01.14"]
[PlyCount "77"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Nc6 6. Nge2 d6 7. O-O Bc5 8. h3 Nd4 9. d3 c6 10. Kh1 Ne8 11. Nxd4 Bxd4 12. Ne2 Bb6 13. d4 Qe7 14. Be3 Nf6 15. Qd3 Re8 16. Nc3 Be6 17. a4 exd4 18. Bxd4 Bxd4 19. Qxd4 Nd7 20. Rad1 Nc5 21. b4 Na6 22. b5 Nb4 23. Ne2 a6 24. Nf4 c5 25. Qc3 axb5 26. axb5 Ra2 27. e5 Rc2 28. exd6 Qd7 29. Qf3 Bxc4 30. Rfe1 Bxb5 31. Rxe8+ Qxe8 32. d7 Bxd7 33. Qxb7 Ba4 34. Qb6 Nc6 35. Ra1 h6 36. Rxa4 Qe1+ 37. Kh2 Nd4 38. Ra8+ Kh7 39. Qd8 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Ciric, Dragoljub"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "C72"]
[EventDate "1969.01.14"]
[PlyCount "35"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c4 Nf6 7. Nc3 Be7 8. d4 exd4 9. Nxd4 O-O 10. Bc2 Nxd4 11. Qxd4 b5 12. Bg5 h6 13. Bh4 b4 14. Nd1 Ng4 15. Bxe7 Qxe7 16. f4 Bc6 17. h3 Nf6 18. Nf2 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Donner, Jan"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1969.01.14"]
[PlyCount "132"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 Qe7 8. d5 Na6 9. Nd2 Nd7 10. O-O f5 11. f3 f4 12. Bf2 c5 13. dxc6 bxc6 14. a3 Nac5 15. b4 Ne6 16. Nb3 c5 17. Nd5 Qd8 18. Qd2 Nd4 19. Nxd4 exd4 20. Nxf4 Bh6 21. g3 Ne5 22. Be1 d3 23. Bd1 Bh3 24. Rf2 Rxf4 25. gxf4 Qh4 26. fxe5 Bxd2 27. Bxd2 dxe5 28. Be3 Rc8 29. bxc5 Rb8 30. Ba4 Qf6 31. c6 Qd6 32. Bb5 a6 33. c5 Qe6 34. Bxa6 Qxc6 35. Bxd3 Kg7 36. a4 Rb3 37. Rd1 Rc3 38. a5 Qa4 39. Rfd2 Qxa5 40. Kf2 Be6 41. Kg3 Qa3 42. Bf2 g5 43. Be2 Qb4 44. Kg2 Kf7 45. Bd3 h5 46. Rb1 Rb3 47. Rdd1 Rxb1 48. Rxb1 Qc3 49. Be2 Qc2 50. Re1 h4 51. Be3 Bc4 52. Kf2 g4 53. fxg4 Bb5 54. Bg5 h3 55. Be3 Bc6 56. Rg1 Bb5 57. Re1 Bc6 58. Rg1 Qxe4 59. Bd1 Kg7 60. Be2 Qd5 61. Ke1 Qa2 62. Kf1 Qf7+ 63. Ke1 Bg2 64. Bd2 e4 65. Bc3+ Kg6 66. Be5 Qd5 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Lombardy, William James"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "A03"]
[EventDate "1969.01.14"]
[PlyCount "55"]

1. g3 d5 2. f4 g6 3. Nf3 Bg7 4. Bg2 c5 5. O-O Nc6 6. Nc3 Nf6 7. d3 d4 8. Na4 Nd7 9. c4 a6 10. Bd2 O-O 11. Qc2 Qc7 12. a3 b6 13. b4 Bb7 14. Rab1 Nd8 15. bxc5 bxc5 16. Nb6 Rb8 17. Nxd7 Qxd7 18. Rb6 Qc7 19. Rfb1 Nc6 20. Qb2 Ba8 21. Ng5 Rfc8 22. Ne4 Qa7 23. Kf2 Bf8 24. Nxc5 e6 25. Nxa6 Bxa3 26. Qb3 Rxb6 27. Qxb6 Qe7 28. c5 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Medina Garcia, Antonio Angel"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1969.01.14"]
[PlyCount "112"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 f5 7. Nf3 Nf6 8. O-O O-O 9. Kh1 Kh8 10. Be3 Be6 11. Qd2 Qd7 12. Bg1 Rae8 13. Rae1 b6 14. b3 Bg8 15. Nh4 Ng4 16. Nd5 e6 17. Ne3 Nxe3 18. Bxe3 d5 19. e5 d4 20. Bf2 g5 21. Nf3 g4 22. Ng1 Rc8 23. Ne2 Rfd8 24. Rc1 Bh6 25. Qd1 Bf7 26. a3 Be8 27. b4 Bf8 28. b5 Ne7 29. a4 a6 30. c4 dxc3 31. Nxc3 axb5 32. axb5 Nd5 33. Nxd5 exd5 34. Rb1 Ra8 35. d4 c4 36. Qe2 Bf7 37. Be1 Ra4 38. Bc3 Be6 39. Rfc1 Rda8 40. Rc2 Be7 41. Kg1 Kg8 42. Qd2 h5 43. Bf1 Kf7 44. Be2 Kg6 45. Rcb2 Ra3 46. Bb4 Bxb4 47. Qxb4 Kf7 48. Rc1 R8a4 49. Qe1 Ra5 50. Rcb1 Qe7 51. Kf2 h4 52. Qc1 Ra8 53. Rc2 Rh8 54. Rc3 hxg3+ 55. hxg3 Ra2 56. Rb2 Rh2+ 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Olafsson, Fridrik"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "A37"]
[EventDate "1969.01.14"]
[PlyCount "74"]

1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 a6 6. O-O Rb8 7. d3 d6 8. Bd2 Nf6 9. Nd5 O-O 10. Bc3 e5 11. Nd2 Nxd5 12. cxd5 Nd4 13. Nc4 b5 14. Ba5 Qe7 15. Nb6 Bg4 16. Re1 Nxe2+ 17. Rxe2 Bxe2 18. Qxe2 Qa7 19. b4 e4 20. Rb1 exd3 21. Qxd3 Rxb6 22. bxc5 dxc5 23. Bxb6 Qxb6 24. a4 Rb8 25. axb5 axb5 26. d6 Bd4 27. d7 Qd6 28. Rxb5 Rd8 29. Qf3 Rxd7 30. Bf1 Qe6 31. Rb8+ Kg7 32. Rc8 Ra7 33. Rc6 Qe1 34. Qe2 Qb1 35. Rxc5 Ra2 36. Rc1 Qb3 37. Qd3 Qb2 {Time} 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Ostojic, Predrag"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "C88"]
[EventDate "1969.01.14"]
[PlyCount "63"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d3 d6 10. Nbd2 Be6 11. c3 Rb8 12. Bxe6 fxe6 13. d4 bxc3 14. bxc3 Nd7 15. Qe2 exd4 16. Nxd4 Nxd4 17. cxd4 Kh8 18. Ba3 e5 19. d5 Bg5 20. Nc4 Qf6 21. Na5 Rf7 22. Nc6 Rbf8 23. Ra2 Qh6 24. Qxa6 Bd2 25. Re2 Rxf2 26. Rxf2 Rxf2 27. Qd3 Qf4 28. g3 Qh6 29. Kxf2 Qxh2+ 30. Kf3 Qh1+ 31. Ke2 Qe1+ 32. Kf3 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Ree, Hans"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1969.01.14"]
[PlyCount "72"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 O-O 9. Be3 Qa5 10. O-O Nbd7 11. h3 a6 12. Qf2 e5 13. fxe5 dxe5 14. Qh4 b5 15. Bh6 Bb7 16. Ng5 Qb4 17. a3 Qe7 18. g4 Rfe8 19. Rf2 Bxh6 20. Qxh6 Qf8 21. Qh4 h6 22. Nf3 Nh7 23. Raf1 f6 24. a4 b4 25. Bc4+ Kg7 26. Nd5 Rac8 27. b3 Bxd5 28. Bxd5 Rc3 29. Rd1 Qc5 30. Rd3 Rxc2 31. Bc4 Re7 32. Bxa6 Ng5 33. Nxg5 hxg5 34. Qg3 Rxf2 35. Qxf2 Qxf2+ 36. Kxf2 Nc5 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.19"]
[Round "5"]
[White "Van Scheltinga, Theodore"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "A44"]
[EventDate "1969.01.14"]
[PlyCount "131"]

1. d4 c5 2. d5 Nf6 3. Nc3 e5 4. e4 d6 5. Be2 a6 6. a4 Be7 7. Nf3 O-O 8. O-O Ne8 9. Nd2 Nd7 10. Nc4 Nb6 11. Ne3 a5 12. Bd2 g6 13. Qe1 f5 14. exf5 gxf5 15. f4 exf4 16. Rxf4 Bg5 17. Rf1 Ng7 18. Nc4 Nxc4 19. Bxc4 Bd7 20. Bb5 Be8 21. Bxg5 Qxg5 22. Qg3 Qxg3 23. hxg3 Nh5 24. Rf3 Bg6 25. Re1 Nf6 26. Re7 Rf7 27. Rxf7 Kxf7 28. Bd3 Re8 29. Nb5 Ke7 30. Bxf5 Nxd5 31. Bxg6 hxg6 32. Rd3 Nf6 33. Nxd6 Rb8 34. Nc4 Ra8 35. Re3+ Kf8 36. Re6 Kf7 37. Rb6 Rd8 38. Ne5+ Kg7 39. Rxb7+ Kg8 40. Rb6 Kg7 41. Rb7+ Kg8 42. Nxg6 Ng4 43. Kf1 Rd2 44. c3 Ne3+ 45. Ke1 Rxg2 46. Nf4 Nc2+ 47. Kd1 Ne3+ 48. Ke1 Nc2+ 49. Kd1 Ne3+ 50. Kc1 Rxg3 51. Ne6 c4 52. Rb5 Kf7 53. Nd4 Rg1+ 54. Kd2 Nf1+ 55. Ke2 Nh2 56. Nc6 Rg2+ 57. Ke3 Nf1+ 58. Kf3 Rh2 59. Ne5+ Ke6 60. Nxc4 Rh4 61. b3 Rh2 62. Nxa5 Rc2 63. c4 Rc3+ 64. Kf4 Nd2 65. Rb6+ Kd7 66. Ke5 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Benko, Pal"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1969.01.14"]
[PlyCount "51"]

1. Nf3 d5 2. g3 g6 3. c4 c6 4. Qc2 Bg7 5. Bg2 e5 6. d3 Ne7 7. O-O O-O 8. Nbd2 h6 9. Rb1 Be6 10. b4 a6 11. e4 Nd7 12. Re1 Qb8 13. Bb2 dxc4 14. Nxc4 b5 15. Na5 Bxa2 16. Rbc1 Qd6 17. Ba3 Be6 18. Nxc6 Rfc8 19. Nxe7+ Qxe7 20. Qb2 Qd6 21. Red1 Nb6 22. Qa1 Rxc1 23. Rxc1 Qxd3 24. Bb2 Qd6 25. Bxe5 Bxe5 26. Nxe5 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Botvinnik, Mikhail"]
[Black "Lombardy, William James"]
[Result "1-0"]
[ECO "B38"]
[EventDate "1969.01.14"]
[PlyCount "82"]

1. c4 c5 2. Nf3 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Qa5 12. Rfd1 Rfc8 13. Bxf6 Bxf6 14. Nd5 Qxd2 15. Nxf6+ Kg7 16. Nh5+ gxh5 17. Rxd2 f6 18. b3 Rc5 19. f4 Rac8 20. Re1 Be8 21. Bf1 Bf7 22. Kf2 a6 23. Re3 Ra5 24. a4 Rac5 25. Be2 R8c7 26. Rg3+ Kf8 27. Rh3 R7c6 28. f5 Rb6 29. Rdd3 Rb4 30. Bxh5 Bg8 31. Rh4 e6 32. fxe6 Bxe6 33. Bd1 Bg8 34. Rxd6 Ke7 35. Rd3 Re5 36. Rg4 Bf7 37. Rg7 h6 38. Rh7 Re6 39. Bg4 Kf8 40. Rd8+ Be8 41. Rh8+ Kf7 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Doda, Zbigniew"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "A46"]
[EventDate "1969.01.14"]
[PlyCount "72"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Be7 6. Nbd2 Nh5 7. Bg3 d6 8. Bb5 Bd7 9. dxc5 Nxg3 10. hxg3 dxc5 11. Nc4 a6 12. Bxc6 Bxc6 13. Qc2 h6 14. Nce5 Qd5 15. Nxc6 Qxc6 16. O-O-O O-O 17. Ne5 Qc7 18. f4 Rfd8 19. Rxd8+ Rxd8 20. g4 c4 21. Qe4 Bf6 22. Nf3 Qc5 23. Nd4 Qd5 24. Qc2 e5 25. Nf5 exf4 26. exf4 Qe6 27. Rd1 Rxd1+ 28. Kxd1 b5 29. Qe2 Qd5+ 30. Kc2 h5 31. Qf3 Qxf3 32. gxf3 g6 33. Ne3 h4 34. g5 Be7 35. Kd2 Bd6 36. Nd5 h3 {Time} 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Geller, Efim"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1969.01.14"]
[PlyCount "51"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 c6 5. Nbd2 Nf6 6. Be2 O-O 7. O-O Nbd7 8. Re1 Qc7 9. Bf1 e5 10. a4 Re8 11. a5 Rb8 12. Nc4 b5 13. axb6 axb6 14. dxe5 dxe5 15. Qd6 Qb7 16. Qa3 Qc7 17. Nd6 Rf8 18. Bc4 b5 19. Bxf7+ Kh8 20. Nxc8 Rxf7 21. Ng5 Rf8 22. Nd6 Nb6 23. Be3 b4 24. Bxb6 Qxb6 25. Ndf7+ Kg8 26. Qb3 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Kavalek, Lubomir"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1969.01.14"]
[PlyCount "83"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Bb4 5. a3 Bxc3 6. bxc3 O-O 7. cxd5 exd5 8. c4 Bf5 9. Bb2 Nbd7 10. cxd5 Nc5 11. d4 Nce4 12. Bc4 Nxd5 13. O-O c6 14. Rc1 Qa5 15. Bd3 Ndf6 16. Ne5 Be6 17. f3 Nd6 18. e4 Rad8 19. Qe2 a6 20. Qf2 Nd7 21. Nxd7 Rxd7 22. f4 f5 23. d5 cxd5 24. Rc5 Qd8 25. exd5 Ne8 26. dxe6 Rxd3 27. Qe2 Qd6 28. Qe5 b6 29. Rc8 Nf6 30. Rc7 Rd1 31. h3 Rxf1+ 32. Kxf1 Qxe5 33. Bxe5 Re8 34. Bxf6 gxf6 35. Rc6 Rb8 36. g4 fxg4 37. hxg4 Kg7 38. Ke2 a5 39. Rc7+ Kg6 40. f5+ Kg5 41. Kf3 Rh8 42. Rg7+ 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Langeweg, Christian"]
[Black "Ciric, Dragoljub"]
[Result "0-1"]
[ECO "D41"]
[EventDate "1969.01.14"]
[PlyCount "68"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Be7 9. Bc4 O-O 10. O-O Nc6 11. Bb2 Bf6 12. Qd2 Bd7 13. Ba3 Re8 14. Rab1 b5 15. Be2 a6 16. Rfc1 e5 17. d5 Nd4 18. Nxd4 Bg5 19. Qd3 Bxc1 20. Rxc1 exd4 21. Qxd4 Rc8 22. Rd1 Rc2 23. Bd3 Rxa2 24. Bb2 Qg5 25. h4 Qg4 26. Be2 Qg6 27. h5 Qg5 28. Rd3 Rxb2 29. Qxb2 Rxe4 30. d6 h6 31. Bf1 Qxh5 32. Rg3 g6 33. Qf6 Rh4 34. Rxg6+ Qxg6 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.20"]
[Round "6"]
[White "Olafsson, Fridrik"]
[Black "Ostojic, Predrag"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1969.01.14"]
[PlyCount "66"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 e5 6. d3 Nge7 7. a3 O-O 8. b4 cxb4 9. axb4 Nxb4 10. cxb4 e4 11. d4 exf3 12. Bxf3 Qb6 13. e3 d6 14. Nc3 Be6 15. Qa4 Rfc8 16. Bd2 d5 17. Qb3 Qd8 18. b5 b6 19. Ne2 Bh6 20. Rfc1 Qd7 21. Bb4 Qxb5 22. Nc3 Qd7 23. Bxe7 Qxe7 24. Bxd5 Bxd5 25. Nxd5 Qe6 26. Qb5 Rxc1+ 27. Rxc1 Rd8 28. Nc7 Qe4 29. Qc6 Qxc6 30. Rxc6 Bf8 31. Kf1 Rc8 32. d5 b5 33. Nxb5 Rb8 {Time} 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.22"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "E08"]
[EventDate "1969.01.14"]
[PlyCount "61"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Rd1 b6 9. Bf4 Ba6 10. Ne5 Nxe5 11. dxe5 Nd7 12. cxd5 cxd5 13. e4 d4 14. Rxd4 Bc5 15. Rd1 g5 16. Bc1 Qe7 17. Qa4 Bc8 18. a3 Nxe5 19. b4 Bd6 20. Bxg5 Qxg5 21. Rxd6 Nf3+ 22. Bxf3 Qf6 23. Ra2 Qxf3 24. Nd2 Qe2 25. Rb2 Bb7 26. b5 Rfd8 27. Rxd8+ Rxd8 28. Qb4 h6 29. a4 e5 30. Nf1 Qxe4 31. Qxe4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Ciric, Dragoljub"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1969.01.14"]
[PlyCount "91"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. h3 Bxf3 9. Bxf3 Nd7 10. Qd2 Nb6 11. Be2 e5 12. dxe5 dxe5 13. Qxd8 Raxd8 14. Bc5 Rfe8 15. Bb5 Re6 16. Rad1 Nd4 17. Ne2 a6 18. Bd3 Na4 19. Bxd4 exd4 20. b3 Nc5 21. Ng3 h5 22. Bc4 Re7 23. f3 h4 24. Nh1 b5 25. Be2 Bh6 26. Rfe1 Be3+ 27. Kf1 f5 28. Bxb5 axb5 29. Rxe3 Rdd7 30. Ree1 fxe4 31. fxe4 Nxe4 32. Nf2 Ng3+ 33. Kg1 c5 34. Nd3 Rxe1+ 35. Rxe1 c4 36. bxc4 bxc4 37. Ne5 Ra7 38. Nxc4 Rxa2 39. Ne5 Rxc2 40. Rd1 Ne2+ 41. Kf1 Ng3+ 42. Kg1 Nf5 43. Nxg6 Kf7 44. Nxh4 Nxh4 45. Rxd4 Nxg2 46. Re4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Donner, Jan"]
[Black "Geller, Efim"]
[Result "0-1"]
[ECO "E68"]
[EventDate "1969.01.14"]
[PlyCount "88"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. Rb1 exd4 10. Nxd4 Re8 11. Re1 Ng4 12. Qxg4 Bxd4 13. Qd1 Bg7 14. Qc2 Qa5 15. Bd2 Qh5 16. Qd1 Qxd1 17. Nxd1 Ne5 18. Ne3 Nd3 19. Re2 Nxb2 20. Bb4 Na4 21. Rd1 a5 22. Be1 Bf8 23. f3 Be6 24. Bf1 Red8 25. Rc2 Bg7 26. Kf2 Nc5 27. Kg2 h5 28. h3 Bf6 29. Bf2 a4 30. Rcd2 Be7 31. Nc2 Re8 32. Nd4 Bc8 33. Nc2 a3 34. Be3 Na4 35. Rb1 Nb2 36. Bd4 Bg5 37. Rf2 h4 38. Nxa3 Rxa3 39. Rfxb2 hxg3 40. c5 Ra4 41. Bg1 Bf4 42. cxd6 Bxd6 43. Be3 f5 44. Rd2 Bc7 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Keres, Paul"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B27"]
[EventDate "1969.01.14"]
[PlyCount "103"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Bg7 7. Nc3 Qa5 8. Bc4 Nh6 9. O-O O-O 10. Re1 Nf5 11. Bg5 h6 12. Bf4 Nc6 13. d5 Qb4 14. Qb3 Qxb3 15. axb3 Nb4 16. Ra4 Na6 17. g4 g5 18. Be5 Nd6 19. Bxg7 Kxg7 20. Bxa6 bxa6 21. Rxe7 Rb8 22. Nd4 Rb6 23. f3 Kg6 24. Ne4 Nxe4 25. fxe4 Bxg4 26. Kf2 Rd8 27. Rxa7 Rdd6 28. Ra5 f6 29. Ke3 Bd7 30. Rc5 Bh3 31. Rcc7 Kh5 32. Rf7 Bg4 33. Rac7 Kh4 34. Rc2 Kh3 35. Nc6 Rxb3+ 36. Kd4 Rb5 37. Ne7 h5 38. e5 fxe5+ 39. Kxe5 Re6+ 40. Kd4 Re1 41. Rd2 Rb4+ 42. Kc5 Rb7 43. d6 Rb5+ 44. Kd4 Rb4+ 45. Kc5 Rb5+ 46. Kd4 Rb4+ 47. Kc3 Rb7 48. Rff2 Re3+ 49. Kd4 Rf3 50. Rxf3+ Bxf3 51. Ke5 Bg4 52. Kf6 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Lombardy, William James"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "A26"]
[EventDate "1969.01.14"]
[PlyCount "53"]

1. g3 e5 2. c4 d6 3. Nc3 g6 4. d3 Bg7 5. Bg2 Ne7 6. e4 Nbc6 7. Nge2 O-O 8. O-O f5 9. Rb1 Be6 10. exf5 Nxf5 11. Ne4 h6 12. b4 Ncd4 13. Nxd4 Nxd4 14. Be3 Qd7 15. Bxd4 exd4 16. a4 g5 17. b5 a6 18. Qc2 axb5 19. axb5 b6 20. Rfe1 Kh8 21. Nd2 Ra3 22. Nb3 d5 23. c5 Bf7 24. cxb6 cxb6 25. Qc6 Qd8 26. Qc1 Qd6 27. Qc6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Medina Garcia, Antonio Angel"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1969.01.14"]
[PlyCount "66"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 b6 7. Nf3 Bb7 8. O-O Qd7 9. Bd2 Nh6 10. Rb1 f5 11. Nd5 O-O 12. c3 e6 13. Ne3 Ba6 14. c4 b5 15. Ng5 Rae8 16. b3 Nf7 17. Nf3 fxe4 18. dxe4 bxc4 19. bxc4 Nd4 20. Kh1 d5 21. e5 Nxf3 22. Bxf3 d4 23. Ng4 Bxc4 24. Rb7 Qd8 25. Rxa7 Bxf1 26. Qxf1 Re7 27. Ba5 Qe8 28. Bc7 Qc8 29. Bb6 Rxa7 30. Bxa7 Nxe5 31. fxe5 Qc7 32. Nf6+ Bxf6 33. exf6 Rxf6 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Ostojic, Predrag"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "B40"]
[EventDate "1969.01.14"]
[PlyCount "82"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O e5 8. Kh1 d6 9. f4 Be7 10. fxe5 dxe5 11. Nd2 Be6 12. Qe2 O-O 13. b3 Bc5 14. Nf3 Bg4 15. h3 Bxf3 16. Qxf3 Nd7 17. Qg4 Kh8 18. Ba6 Nf6 19. Qf3 Qd4 20. c3 Qxe4 21. Bb7 Rad8 22. Bxc6 Qg6 23. Bb5 e4 24. Qf5 Qxf5 25. Rxf5 Rd1+ 26. Rf1 Rxf1+ 27. Bxf1 e3 28. b4 Bb6 29. a4 Ne4 30. Ba6 Rd8 31. Ba3 e2 32. Bxe2 Ng3+ 33. Kh2 Nxe2 34. c4 Rd3 35. Bb2 Rb3 36. Be5 Rxb4 37. Re1 f6 38. Bd6 Rb2 39. c5 Ba5 40. Rd1 h6 41. c6 Rc2 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Ree, Hans"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E82"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 b6 7. Bd3 e5 8. Nge2 c5 9. d5 Nbd7 10. Qd2 Nh5 11. O-O-O a6 12. Kb1 b5 13. cxb5 Nf4 14. Nxf4 exf4 15. Bxf4 Ne5 16. bxa6 Nxd3 17. Qxd3 Bxa6 18. Qd2 Bc4 19. Bh6 Bxh6 20. Qxh6 Qa5 21. Kc2 Qb4 22. Ra1 Rfb8 23. Rhb1 Bxa2 24. Rxa2 Rxa2 25. Nxa2 Qb3+ 26. Kc1 Qxa2 27. Qd2 Rb4 28. b3 Qa3+ 29. Rb2 Rxb3 30. Kb1 c4 31. Rxb3 Qxb3+ 32. Qb2 Qd3+ 33. Qc2 Qd4 34. Ka2 h5 35. Ka3 h4 36. Kb4 Qc5+ 37. Ka4 g5 38. Qc3 Qc7 39. Qf6 Qa7+ 40. Kb4 Qc5+ 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.21"]
[Round "7"]
[White "Van Scheltinga, Theodore"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "E80"]
[EventDate "1969.01.14"]
[PlyCount "108"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. a4 a5 8. Bd3 Na6 9. Nge2 e5 10. d5 Nd7 11. O-O Ndc5 12. Bc2 Nb4 13. Qd2 Bd7 14. Rad1 Qe7 15. dxc6 bxc6 16. Bb1 Be6 17. Qxd6 Qxd6 18. Rxd6 Nb7 19. Rd2 Bxc4 20. Rfd1 Bb3 21. Re1 Rd8 22. Rxd8+ Kxd8 23. Nc1 Bc4 24. N3a2 Kc7 25. Nxb4 axb4 26. Bd3 Na5 27. Kf2 Rd8 28. Ke2 Be6 29. Rd1 Ra8 30. Bc5 Bf8 31. Bxf8 Rxf8 32. Bc2 c5 33. Nd3 Bc4 34. Ke1 Bxd3 35. Rxd3 Rd8 36. Rxd8 Kxd8 37. b3 Kc7 38. Ke2 f6 39. Kd3 Kb6 40. Bd1 c4+ 41. bxc4 Kc5 42. h4 h6 43. g3 g5 44. hxg5 hxg5 45. f4 gxf4 46. gxf4 exf4 47. Ke2 Kxc4 48. Kf3 Kc3 49. Kxf4 Kd2 50. Bh5 b3 51. Bf7 b2 52. Ba2 Nc6 53. a5 Nb4 54. a6 Nxa6 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Benko, Pal"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[ECO "C26"]
[EventDate "1969.01.14"]
[PlyCount "121"]

1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. d3 a6 6. Be3 d6 7. h3 Be6 8. Nf3 Bxe3 9. fxe3 Ne7 10. Nh4 c6 11. Qd2 Qb6 12. O-O d5 13. Kh2 dxe4 14. Nxe4 Nxe4 15. Bxe4 O-O 16. c4 Rad8 17. Qe2 f5 18. Bg2 Ng6 19. Nf3 h6 20. Rad1 c5 21. b3 Qc7 22. Ng1 b6 23. Qh5 Rf6 24. Ne2 Bf7 25. Qf3 h5 26. Qb7 Qxb7 27. Bxb7 h4 28. gxh4 Nxh4 29. Kg3 Bh5 30. Rd2 g5 31. Nc3 Kg7 32. Bh1 f4+ 33. exf4 exf4+ 34. Kf2 Nf5 35. Nd5 Re6 36. Rg1 Kh6 37. h4 Nxh4 38. Be4 Rxe4 39. dxe4 Nf3 40. Rdd1 Nxg1 41. Rxg1 b5 42. Rc1 Re8 43. Nf6 Re6 44. Nxh5 Kxh5 45. cxb5 axb5 46. Rxc5 Rxe4 47. Rxb5 Kg4 48. Rc5 Rd4 49. Rc2 Rd3 50. b4 Rh3 51. Kg1 f3 52. Rh2 Rxh2 53. Kxh2 Kf4 54. b5 g4 55. b6 g3+ 56. Kh1 f2 57. Kg2 Ke3 58. b7 Ke2 59. b8=Q f1=Q+ 60. Kxg3 Qg1+ 61. Kh3 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Botvinnik, Mikhail"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1969.01.14"]
[PlyCount "24"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Doda, Zbigniew"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "A12"]
[EventDate "1969.01.14"]
[PlyCount "89"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bf5 5. Bb2 e6 6. O-O h6 7. d3 Be7 8. Nbd2 O-O 9. c4 Nbd7 10. Qc2 Bh7 11. a3 a5 12. Bc3 b5 13. cxb5 cxb5 14. b4 Qc7 15. Qb2 Nb6 16. Be5 Qb7 17. Rfc1 Na4 18. Qb3 Rfc8 19. bxa5 Rxa5 20. Rc2 Rxc2 21. Qxc2 Nd7 22. Bd4 Ra8 23. Rb1 Bxa3 24. Qb3 Bc5 25. Qxb5 Qxb5 26. Rxb5 Bxd4 27. Nxd4 Nc3 28. Rb7 Nf8 29. Rc7 Nxe2+ 30. Nxe2 Ra2 31. Nf3 Rxe2 32. Bf1 Ra2 33. Rc8 g5 34. Ne5 Kg7 35. Rc7 Bg6 36. d4 Rd2 37. Bb5 Rxd4 38. Be8 Re4 39. Nxg6 Nxg6 40. Rxf7+ Kg8 41. Rf6 Nf8 42. Rxh6 d4 43. Rh5 d3 44. Rxg5+ Kh7 45. f4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Geller, Efim"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1969.01.14"]
[PlyCount "59"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. e3 d5 9. Nc3 Nc6 10. cxd5 exd5 11. d4 Qd7 12. Rc1 Rfd8 13. dxc5 bxc5 14. Na4 Ne4 15. Nd2 Qf5 16. Qc2 Nb4 17. Qb1 Ba6 18. Nxe4 Bd3 19. Qa1 dxe4 20. Bxg7 Bxf1 21. Rxf1 f6 22. Bh6 Rd2 23. Nc3 Qh5 24. Nxe4 Rad8 25. Nxd2 Rxd2 26. Bf4 Rxa2 27. Qb1 Qg4 28. Be4 Qg7 29. Rd1 Bf8 30. Bf5 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Kavalek, Lubomir"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1969.01.14"]
[PlyCount "135"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. Nbd2 O-O 7. c4 c6 8. Rb1 a5 9. b3 b5 10. Bb2 f6 11. e4 d4 12. cxb5 cxb5 13. Nh4 Ra6 14. a4 b4 15. Nc4 g5 16. Nf3 Be6 17. Ne1 Ng6 18. Bf3 Qd7 19. Ng2 Nc6 20. Bc1 g4 21. Be2 f5 22. exf5 Bxf5 23. f3 gxf3 24. Bxf3 Nce7 25. Be4 Nd5 26. Rxf5 Rxf5 27. Bxf5 Qxf5 28. Qf1 Qg4 29. Rb2 Nc3 30. Rf2 e4 31. dxe4 Qxe4 32. Qe1 Re6 33. Qxe4 Nxe4 34. Rf5 Ne5 35. Nxe5 Rxe5 36. Rxe5 Bxe5 37. Bf4 Bxf4 38. Nxf4 Nc5 39. Kf2 Nxb3 40. Nd3 Nd2 41. Ke2 Ne4 42. Nb2 Nc5 43. Kd2 Kf7 44. Nc4 Ke6 45. Nxa5 Kd5 46. g4 Nxa4 47. h4 Nc5 48. g5 Ne6 49. Kc2 Ke4 50. Kb3 Kf4 51. Kxb4 Kg4 52. Kc4 Kxh4 53. Kd5 d3 54. Nc4 Nf4+ 55. Ke4 Kxg5 56. Ne5 Nh3 57. Nxd3 Kg4 58. Ke3 Kg3 59. Ke2 h5 60. Kf1 h4 61. Ke2 Kg2 62. Ne1+ Kg3 63. Nd3 Ng5 64. Nf2 Ne6 65. Ke3 Nc7 66. Ke2 Nd5 67. Kf1 Ne3+ 68. Ke2 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Olafsson, Fridrik"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B17"]
[EventDate "1969.01.14"]
[PlyCount "85"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 Ne4 8. Bf4 Nd6 9. Bb3 Bf5 10. Nf3 e6 11. Ne5 Be7 12. g4 Bg6 13. Qe2 a5 14. a4 Bh4 15. Bg3 Qe7 16. O-O O-O-O 17. Rae1 Rhe8 18. c4 Bxg3 19. hxg3 Kb8 20. c5 Nc8 21. Qe3 Qc7 22. f4 Re7 23. Qf2 Rde8 24. Re3 f6 25. Nf3 h6 26. Rfe1 Qd7 27. Qd2 h5 28. g5 Bf5 29. Nh4 Bg4 30. Re4 Qd8 31. Qf2 Rd7 32. gxf6 gxf6 33. f5 e5 34. dxe5 Rd2 35. Qf4 Ka7 36. exf6 Rxe4 37. Rxe4 Rxb2 38. Bc4 Qxf6 39. Qe5 Rb1+ 40. Bf1 Qg5 41. f6 Qc1 42. Rf4 Bh3 43. Ng2 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.23"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Lombardy, William James"]
[Result "1-0"]
[ECO "D31"]
[EventDate "1969.01.14"]
[PlyCount "83"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Nd7 8. h3 Qb6 9. Qd2 Ngf6 10. Ng3 Bg6 11. Be2 O-O 12. O-O a5 13. Kh1 Rfe8 14. f3 c5 15. Bb5 cxd4 16. exd4 Bb4 17. a4 Red8 18. Rac1 Nh5 19. Nxh5 Bxh5 20. Qf2 Nf8 21. Be3 f6 22. f4 Bf7 23. f5 Rac8 24. Ne2 Bd6 25. Nf4 Bxf4 26. Qxf4 Be8 27. Rc5 Bxb5 28. Rxb5 Qa6 29. Rc1 Rxc1+ 30. Bxc1 b6 31. Bd2 Qa7 32. b3 Rd7 33. Qf3 Qc7 34. Rxd5 Qc6 35. Rxd7 Qxf3 36. Rxg7+ Kxg7 37. gxf3 Nd7 38. Bf4 Kf7 39. Kg2 Ke7 40. Bc7 Kf7 41. Kf2 Kg7 42. Bf4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.26"]
[Round "8"]
[White "Ostojic, Predrag"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "B34"]
[EventDate "1969.01.14"]
[PlyCount "89"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Nxc6 bxc6 8. e5 Ng8 9. f4 f6 10. Bd4 Nh6 11. exf6 exf6 12. Qe2+ Qe7 13. Ne4 Kd8 14. Bc5 Qe6 15. Nd6 Qd5 16. Qc4 Qxc4 17. Bxc4 Bf8 18. O-O-O Bxd6 19. Rxd6 Re8 20. Rxf6 d5 21. Bd3 Be6 22. Rf8 Rxf8 23. Bxf8 Ng4 24. Bc5 Kd7 25. a4 a6 26. Re1 Nf6 27. Kd2 Re8 28. Kc3 Ne4+ 29. Bxe4 dxe4 30. Rxe4 Bd5 31. Rxe8 Kxe8 32. g3 Be4 33. Kb3 Kd7 34. c3 Ke6 35. Kb4 Bc2 36. g4 Kd5 37. c4+ Ke4 38. Bd6 h6 39. h4 Kf3 40. f5 gxf5 41. gxf5 Bxf5 42. Ka5 Bc2 43. b4 Ke4 44. Kxa6 Bxa4 45. b5 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Ciric, Dragoljub"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "B47"]
[EventDate "1969.01.14"]
[PlyCount "29"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O Be7 9. Nce2 O-O 10. c4 Rb8 11. Nc3 Ne5 12. Bf4 d6 13. Rc1 Nxc4 14. Nce2 e5 15. b3 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Donner, Jan"]
[Black "Ostojic, Predrag"]
[Result "1-0"]
[ECO "E54"]
[EventDate "1969.01.14"]
[PlyCount "55"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Re1 Bb7 11. Bd3 Nbd7 12. Bd2 Rc8 13. Qe2 Re8 14. Rad1 Bf8 15. a3 Qc7 16. Ne5 Nxe5 17. dxe5 Nd5 18. Nxd5 Bxd5 19. Rc1 Qb8 20. h4 Rxc1 21. Bxc1 Rd8 22. Bg5 Rc8 23. h5 Qa8 24. Qg4 Qb7 25. Re3 g6 26. Bf6 Qc7 27. hxg6 fxg6 28. Bxg6 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Keres, Paul"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[ECO "B91"]
[EventDate "1969.01.14"]
[PlyCount "39"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 Nf6 8. O-O O-O 9. b3 Nbd7 10. Bb2 Nc5 11. Re1 e5 12. Nf3 b5 13. b4 Ne6 14. a4 Bb7 15. Qd3 bxa4 16. Nxa4 d5 17. exd5 e4 18. Qb3 exf3 19. dxe6 Bd5 20. c4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
[ECO "A20"]
[EventDate "1969.01.14"]
[PlyCount "76"]

1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. Nc2 Qh5 8. h3 Qg6 9. b3 Bc5 10. Ba3 Bxa3 11. Nbxa3 O-O 12. Nc4 Rd8 13. N2e3 Na6 14. Qc1 Be6 15. d3 exd3 16. Ne5 d2+ 17. Qxd2 Rxd2 18. Nxg6 Rad8 19. Nf4 Nb4 20. a3 Nc2+ 21. Nxc2 Rxc2 22. O-O Rdd2 23. Nxe6 fxe6 24. Rad1 Kf7 25. e3 Ke7 26. Rxd2 Rxd2 27. Rc1 Ra2 28. Rc4 Rxa3 29. Rb4 b5 30. Bxc6 a6 31. Bb7 Kd6 32. g4 Nd5 33. Bxd5 exd5 34. Rf4 Rxb3 35. Rf7 a5 36. Rxg7 d4 37. Rxh7 d3 38. Rh8 Kc7 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Lombardy, William James"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "E28"]
[EventDate "1969.01.14"]
[PlyCount "30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3 d6 7. Ne2 e5 8. Ng3 e4 9. Be2 b6 10. O-O Bb7 11. a4 a5 12. Re1 Nbd7 13. Nf1 Re8 14. Nd2 Qe7 15. Nb1 Rac8 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Medina Garcia, Antonio Angel"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "B26"]
[EventDate "1969.01.14"]
[PlyCount "81"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nd4 8. Nd1 Ne7 9. c3 Ndc6 10. Ne2 b6 11. O-O O-O 12. Bh6 Bxh6 13. Qxh6 Ba6 14. c4 Nb4 15. Nf4 Nec6 16. Ne3 Ne5 17. Rfd1 Rc8 18. h4 Qf6 19. Nh3 Nbc6 20. f4 Nd7 21. Ng5 Qg7 22. Qxg7+ Kxg7 23. Bh3 Nd4 24. Kf2 Bb7 25. Bg2 Rce8 26. Nf3 Nb8 27. Nxd4 cxd4 28. Nc2 e5 29. b4 Nd7 30. Bh3 f5 31. Re1 Bc8 32. exf5 gxf5 33. Re2 Ba6 34. Rae1 Bxc4 35. dxc4 d3 36. Rd2 dxc2 37. Rxc2 Nf6 38. Bxf5 exf4 39. gxf4 Rxe1 40. Kxe1 Nh5 41. Rg2+ 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Ree, Hans"]
[Black "Doda, Zbigniew"]
[Result "1-0"]
[ECO "A34"]
[EventDate "1969.01.14"]
[PlyCount "79"]

1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. d3 Nc6 7. Be3 d6 8. Qc1 Rb8 9. Bh6 e5 10. h4 Bxh6 11. Qxh6 Ng4 12. Qd2 h6 13. Nh2 Nxh2 14. Rxh2 Kg7 15. O-O-O Re8 16. f4 Nd4 17. Rf1 h5 18. Bd5 Be6 19. g4 Bxd5 20. Nxd5 hxg4 21. h5 g3 22. Rg2 Qh4 23. e3 Nf5 24. e4 Nd4 25. hxg6 fxg6 26. f5 gxf5 27. exf5 Kf7 28. Nc3 Rg8 29. Ne4 Rbd8 30. Qa5 Rd7 31. Qxa7 Qh6+ 32. Kb1 Qe3 33. Qa3 Rg4 34. Ka1 Rxe4 35. dxe4 Qxe4 36. Qxg3 Nc2+ 37. Rxc2 Qxc2 38. Qg6+ Kf8 39. Rh1 Qxc4 40. Qf6+ 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.24"]
[Round "9"]
[White "Van Scheltinga, Theodore"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E93"]
[EventDate "1969.01.14"]
[PlyCount "98"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. h3 e5 8. d5 Nc5 9. Qc2 Nh5 10. Be3 f5 11. Nd2 Nf6 12. Bxc5 dxc5 13. exf5 gxf5 14. g4 e4 15. O-O-O Qe7 16. gxf5 Bxf5 17. Nf1 Bg6 18. Ne3 Nd7 19. h4 Rxf2 20. h5 Qg5 21. hxg6 Qxe3+ 22. Qd2 Qxd2+ 23. Rxd2 Bxc3 24. gxh7+ Kg7 25. bxc3 Nf6 26. Bg4 Rxd2 27. Kxd2 Nxh7 28. Bf5 Ng5 29. Ke3 Rh8 30. Rxh8 Kxh8 31. d6 cxd6 32. Bxe4 Kg7 33. Bxb7 Kf6 34. Kf4 Nf7 35. Ke4 Ne5 36. Kd5 Ke7 37. Bc8 Nd3 38. Kc6 Nb2 39. Ba6 Na4 40. Kb7 Nxc3 41. a3 Kd7 42. Kxa7 Kc7 43. Bb7 d5 44. cxd5 Nb5+ 45. Ka6 Nxa3 46. d6+ Kxd6 47. Ka5 Ke5 48. Ka4 Nc4 49. Ba6 Kd4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Benko, Pal"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "D55"]
[EventDate "1969.01.14"]
[PlyCount "56"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Bg5 Be7 5. Nc3 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. cxd5 cxd5 11. O-O a6 12. Qe2 Re8 13. Rfd1 b5 14. a4 b4 15. Nb1 e5 16. Bf5 exd4 17. Nxd4 Bxd4 18. Rxd4 Qf6 19. Bxd7 Bxd7 20. Rxb4 a5 21. Rb7 Bxa4 22. Qd2 Rab8 23. Rxb8 Rxb8 24. Nc3 Bc6 25. h3 Rb4 26. Nxd5 Bxd5 27. Qxd5 Rxb2 28. f4 Qe6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Doda, Zbigniew"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1969.01.14"]
[PlyCount "51"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 Nc6 9. Be2 e6 10. Nd2 Nxg3 11. hxg3 Qe7 12. g4 Bd7 13. Nf1 O-O-O 14. Ng3 Rdf8 15. Nh5 f5 16. Qd2 Rh7 17. Nxg7 Qxg7 18. O-O-O Ne7 19. Kb1 fxg4 20. Bxg4 h5 21. Bf3 Rh6 22. Be4 h4 23. Rc1 Kb8 24. f3 g4 25. fxg4 Qxg4 26. Rcf1 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Geller, Efim"]
[Black "Lombardy, William James"]
[Result "1/2-1/2"]
[ECO "D93"]
[EventDate "1969.01.14"]
[PlyCount "64"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 O-O 7. Rc1 Bg4 8. Qb3 Qb6 9. cxd5 Qxb3 10. axb3 Bxf3 11. gxf3 cxd5 12. Na4 Nc6 13. Nc5 Nh5 14. Bg5 h6 15. Bh4 g5 16. Bg3 f5 17. Ne6 Rf6 18. Nxg7 Kxg7 19. Bc7 Rff8 20. Ba6 Rac8 21. Rxc6 bxc6 22. Bxc8 Rxc8 23. Be5+ Nf6 24. Kd2 a6 25. Ra1 Ra8 26. Rc1 Rc8 27. Ra1 Ra8 28. Ra4 Kf7 29. Rb4 Nd7 30. Rb7 Nxe5 31. dxe5 c5 32. Rb6 h5 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Kavalek, Lubomir"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B34"]
[EventDate "1969.01.14"]
[PlyCount "79"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. g3 d6 8. h3 a5 9. a4 O-O 10. Bg2 Nb4 11. O-O Be6 12. Re1 Rc8 13. Nd4 Bc4 14. Ndb5 Nd7 15. Na3 Be6 16. Nd5 Nc5 17. Nb5 Bd7 18. Bf1 e6 19. Ndc3 d5 20. exd5 exd5 21. Nxd5 Nxd5 22. Qxd5 Bf5 23. Qxd8 Rfxd8 24. Bg5 Rd7 25. c3 Bc2 26. Be3 Nb3 27. Ra2 Re8 28. Na3 Bd3 29. Rd1 Red8 30. Rxd3 Rxd3 31. Bxd3 Rxd3 32. Kf1 Rd1+ 33. Ke2 Rh1 34. Kd3 Nc1+ 35. Bxc1 Rxc1 36. Nc4 Rd1+ 37. Ke2 Rc1 38. Nxa5 Rc2+ 39. Kd3 Rxf2 40. Nxb7 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Olafsson, Fridrik"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "E51"]
[EventDate "1969.01.14"]
[PlyCount "73"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. e3 O-O 6. a3 Bxc3+ 7. bxc3 c5 8. Bb2 Qa5 9. Nd2 Nbd7 10. cxd5 exd5 11. Bd3 cxd4 12. cxd4 Nb6 13. O-O Na4 14. Qc2 Bd7 15. Nb3 Qd8 16. Nc5 Rc8 17. Qb3 Nxc5 18. dxc5 Ne4 19. Bxe4 dxe4 20. Qxb7 Rb8 21. Qxa7 Bb5 22. Rfc1 Re8 23. c6 Qc8 24. c7 Rb7 25. Qd4 f6 26. Rc5 Bd3 27. Rac1 h6 28. h3 Kh7 29. a4 Ra7 30. Qd5 Rf8 31. Qd6 Ra8 32. a5 Ba6 33. Bd4 Bb7 34. Rb5 Ba6 35. Rb6 Bd3 36. Rc5 Ba6 37. Rb8 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Ostojic, Predrag"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "C90"]
[EventDate "1969.01.14"]
[PlyCount "121"]

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 Nd7 12. h3 Bh5 13. Nf1 O-O 14. Ng3 Bg6 15. d4 cxd4 16. cxd4 Rc8 17. d5 Nf6 18. Bd3 Qb6 19. Nh4 Rfe8 20. Ngf5 Bxf5 21. Nxf5 Kh8 22. Be3 Qb7 23. Bg5 Qd7 24. a4 Nc4 25. Bc1 Rb8 26. b3 Nb6 27. axb5 axb5 28. Ra5 Na8 29. Nxe7 Rxe7 30. Bxb5 Rxb5 31. Rxa8+ Re8 32. Rxe8+ Nxe8 33. Qf3 Qb7 34. Re3 Kg8 35. Rc3 Kf8 36. g4 Qa7 37. Qd3 Rb8 38. Qc2 Qa5 39. Rc4 Qe1+ 40. Kg2 Qa5 41. Bd2 Qb5 42. Rb4 Qxb4 43. Bxb4 Rxb4 44. Qc3 Rb6 45. Kf3 h6 46. h4 Ke7 47. Ke2 Kd7 48. Qa5 Rb7 49. Qa6 Rc7 50. b4 Rc2+ 51. Kd3 Rc1 52. Kd2 Rb1 53. b5 Nf6 54. g5 hxg5 55. hxg5 Nxe4+ 56. Kc2 Rf1 57. Qc6+ Ke7 58. Qc7+ Ke8 59. b6 Rxf2+ 60. Kb3 Nc5+ 61. Qxc5 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Keres, Paul"]
[Result "1-0"]
[ECO "D06"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. Nf3 d5 2. d4 Bf5 3. c4 e6 4. Qb3 Nc6 5. c5 Rb8 6. Nc3 e5 7. e4 exd4 8. exf5 dxc3 9. Bb5 Bxc5 10. O-O Nf6 11. Qxc3 Qd6 12. Bf4 Qxf4 13. Qxc5 Qd6 14. Rfe1+ Ne4 15. Qxd6 cxd6 16. Rad1 Kd7 17. Rxd5 Rhe8 18. Rd4 Nf6 19. Red1 d5 20. R4d3 Kc7 21. Rc1 Kd6 22. Nd2 Rbc8 23. Nc4+ Kc5 24. Bxc6 Kxc6 25. Ne3+ Kd6 26. Rcd1 Rc5 27. g4 h6 28. h4 Kc6 29. b4 Rb5 30. g5 hxg5 31. hxg5 Ne4 32. Nxd5 b6 33. Rc1+ Kb7 34. a4 Rxd5 35. Rxd5 Nxg5 36. Rd7+ Kb8 37. Rcc7 Re4 38. a5 bxa5 39. bxa5 Rh4 40. Rb7+ Kc8 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.25"]
[Round "10"]
[White "Ree, Hans"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "B07"]
[EventDate "1969.01.14"]
[PlyCount "109"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. f3 b5 6. Qd2 c6 7. g4 h5 8. g5 Nfd7 9. f4 Nb6 10. b3 d5 11. f5 gxf5 12. e5 e6 13. Nce2 c5 14. c3 Nc6 15. a3 c4 16. b4 a5 17. Rb1 axb4 18. axb4 Ra3 19. Nh3 Bd7 20. Rg1 Ne7 21. Qd1 Ng6 22. Bd2 Na4 23. Qc2 Nb6 24. Bc1 Ra6 25. Nef4 Qa8 26. Be2 h4 27. Bh5 Rg8 28. Qd1 Kd8 29. Rg2 Kc7 30. Qf3 Be7 31. Bxg6 fxg6 32. Qf2 Na4 33. Bd2 Qe8 34. Qxh4 Rh8 35. Qf2 Qf7 36. Ng1 Nb6 37. Nf3 Ra2 38. h4 Na4 39. Ne2 Ra8 40. Qe3 Nb2 41. Nf4 R8a3 42. h5 Bxb4 43. Qg1 Bxc3 44. hxg6 Qg8 45. Qh2 Ra1 46. Rxa1 Rxa1+ 47. Ke2 Bxd2 48. Nxd2 Nd3 49. Nxd3 cxd3+ 50. Kxd3 Qxg6 51. Rg1 f4+ 52. Ke2 f3+ 53. Ke3 Ra2 54. Rc1+ Kb7 55. Qf4 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Botvinnik, Mikhail"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "E90"]
[EventDate "1969.01.14"]
[PlyCount "85"]

1. c4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Bd3 O-O 7. h3 e6 8. Nf3 exd5 9. exd5 Re8+ 10. Be3 Bh6 11. O-O Bxe3 12. fxe3 Qe7 13. e4 Nbd7 14. Qd2 a6 15. Rf2 Ne5 16. Nxe5 Qxe5 17. Raf1 Nd7 18. Rxf7 Qd4+ 19. Kh1 Ne5 20. Qf4 Bxh3 21. Be2 Bd7 22. Qf6 Nxf7 23. Qxf7+ Kh8 24. Qxd7 Rf8 25. Qxd6 Rxf1+ 26. Bxf1 Qf2 27. Qe5+ Kg8 28. Qe6+ Kh8 29. Qe5+ Kg8 30. Qe6+ Kh8 31. Be2 Rf8 32. Qe5+ Kg8 33. Bg4 Qh4+ 34. Bh3 Qe1+ 35. Kh2 Rf1 36. Be6+ Kf8 37. Qh8+ Ke7 38. Qxh7+ Kf6 39. Qh8+ Kg5 40. Qe5+ Kh6 41. Qh8+ Kg5 42. Qd8+ Kh5 43. Qh8+ 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Ciric, Dragoljub"]
[Black "Geller, Efim"]
[Result "0-1"]
[ECO "C96"]
[EventDate "1969.01.14"]
[PlyCount "114"]

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. dxe5 Nxe5 15. Nxe5 dxe5 16. Nf3 Be6 17. b3 Nc6 18. Ba3 Re8 19. Qxd8 Bxd8 20. Rec1 Rc8 21. Bd3 Bb6 22. Bf1 f6 23. g3 Kf7 24. Kg2 Na7 25. Rxc8 Rxc8 26. Rc1 Rxc1 27. Bxc1 Bc5 28. Ne1 a5 29. Nd3 Bd4 30. Be3 Bxe3 31. fxe3 Ke7 32. Nc5 Bc8 33. a3 Kd6 34. b4 axb4 35. axb4 Kc7 36. Kf2 Nc6 37. Bxb5 Bxh3 38. Be2 Bc8 39. b5 Kb6 40. Na4+ Ka5 41. Nb2 Nb8 42. Nc4+ Kb4 43. g4 Bxg4 44. Nd6 Bd7 45. Kg3 Kc5 46. Nb7+ Kb6 47. Nd6 Kc7 48. Nf5 Bxf5 49. exf5 Kb6 50. Kf3 Kc5 51. Ke4 Nd7 52. Bh5 Nb6 53. Be8 Nc8 54. Kf3 Nd6 55. Bd7 Nxb5 56. Be6 Nd6 57. Kg4 Ne4 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Donner, Jan"]
[Black "Doda, Zbigniew"]
[Result "1/2-1/2"]
[ECO "E75"]
[EventDate "1969.01.14"]
[PlyCount "59"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 O-O 7. Bg5 e6 8. Qd2 exd5 9. exd5 Re8 10. Nf3 Bg4 11. O-O Nbd7 12. h3 Bxf3 13. Bxf3 Qb6 14. Qc2 a6 15. b3 Qa5 16. Bd2 Qc7 17. Rae1 Rxe1 18. Rxe1 Re8 19. Be2 Re7 20. f4 Qb8 21. Rf1 b5 22. cxb5 axb5 23. Bxb5 Ne4 24. Nxe4 Qxb5 25. Rf3 Qa6 26. Bc3 f5 27. Ng3 Bxc3 28. Rxc3 Nf6 29. Qd2 Qa8 30. Re3 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Keres, Paul"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1969.01.14"]
[PlyCount "42"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. O-O Ngf6 9. Re1 Be7 10. b3 Bxd3 11. Qxd3 O-O 12. Bb2 Re8 13. c4 Qc7 14. Rad1 Rad8 15. Qc2 Bf8 16. h3 h6 17. Nf1 c5 18. Ne3 cxd4 19. Bxd4 a6 20. Qb2 b6 21. b4 a5 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1969.01.14"]
[PlyCount "60"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. O-O Nge7 7. e3 O-O 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d6 11. Qb3 Nf5 12. d5 e5 13. Kh1 Bd7 14. Ne4 Qb6 15. Bg5 f6 16. Be3 Nxe3 17. Qxe3 f5 18. c5 dxc5 19. Nxc5 Rad8 20. Ne6 Qxe3 21. fxe3 Bxe6 22. dxe6 Rfe8 23. Bxb7 Rxe6 24. e4 fxe4 25. Bxe4 Bh6 26. Rad1 Red6 27. Bc2 Rd2 28. Bb3+ Kh8 29. Rxd2 Rxd2 30. Re1 Bg7 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Lombardy, William James"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1969.01.14"]
[PlyCount "44"]

1. g3 Nf6 2. c4 e6 3. Nf3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. O-O a6 7. Qxc4 b5 8. Qc2 Bb7 9. a4 Be7 10. axb5 axb5 11. Rxa8 Bxa8 12. Na3 Qb8 13. Qb3 b4 14. Nc4 O-O 15. d3 Bd5 16. Qc2 Nb6 17. Nxb6 Qxb6 18. e4 Bb7 19. Be3 c5 20. Ne5 Qb5 21. Rc1 Rc8 22. Bf1 Qa5 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Medina Garcia, Antonio Angel"]
[Black "Ostojic, Predrag"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1969.01.14"]
[PlyCount "94"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 Nc6 6. d3 Nf6 7. O-O O-O 8. Nc3 Rb8 9. Nh4 Ng4 10. Kh1 f5 11. Ne2 b5 12. h3 Nh6 13. exf5 Qe8 14. fxg6 hxg6 15. g4 Bb7 16. Ng3 Nd8 17. Qe2 e6 18. c3 Bxg2+ 19. Qxg2 b4 20. Bd2 Kh7 21. Ne4 Ndf7 22. Rae1 Qd7 23. Ng5+ Nxg5 24. fxg5 Rxf1+ 25. Rxf1 Nf7 26. Nxg6 bxc3 27. bxc3 Rb2 28. h4 d5 29. Qf2 e5 30. Nf8+ Bxf8 31. Qxf7+ Qxf7 32. Rxf7+ Kg8 33. Rf2 Rxa2 34. Kg2 a5 35. h5 a4 36. h6 a3 37. c4 d4 38. Bc1 Rxf2+ 39. Kxf2 a2 40. Bb2 Kh7 41. Ke2 Be7 42. Kd1 Bxg5 43. Kc2 Bxh6 44. Kb3 Bc1 45. Ba1 Kg6 46. Kxa2 Kg5 47. Kb1 Ba3 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.27"]
[Round "11"]
[White "Van Scheltinga, Theodore"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "E91"]
[EventDate "1969.01.14"]
[PlyCount "41"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. d4 Nf6 5. d5 d6 6. e4 O-O 7. Be2 e6 8. dxe6 Bxe6 9. O-O Nc6 10. Bg5 Qb6 11. Rb1 Rad8 12. Nd5 Bxd5 13. cxd5 Nb4 14. a3 Na6 15. Nd2 Rfe8 16. Bxa6 Qxa6 17. Qf3 Qa5 18. b4 cxb4 19. Bxf6 Bxf6 20. Qxf6 bxa3 21. Rxb7 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Benko, Pal"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "D32"]
[EventDate "1969.01.14"]
[PlyCount "35"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. cxd5 exd5 6. Nc3 Nc6 7. Be2 cxd4 8. Nxd4 Bd6 9. Nf3 O-O 10. O-O Bg4 11. h3 Bh5 12. b3 Rc8 13. Bb2 Bb8 14. Nh4 d4 15. Bxh5 dxc3 16. Bxc3 Nd5 17. Bb2 Qg5 18. Qg4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Doda, Zbigniew"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "1969.01.14"]
[PlyCount "29"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 d6 6. O-O e5 7. a3 Nge7 8. Rb1 a5 9. d3 O-O 10. Ne1 Be6 11. Nd5 Rb8 12. Nc2 b5 13. Nxe7+ Nxe7 14. cxb5 Rxb5 15. b4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Donner, Jan"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "D27"]
[EventDate "1969.01.14"]
[PlyCount "80"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. Bd3 a6 10. Bc2 cxd4 11. exd4 Be7 12. a3 b5 13. Qd3 Bb7 14. Bg5 g6 15. Rad1 b4 16. Na4 bxa3 17. bxa3 Na5 18. Nc5 Bc6 19. Rfe1 Bxc5 20. dxc5 Qxd3 21. Bxd3 Nd5 22. Rb1 Rfc8 23. Bd2 Nb7 24. Rec1 Ne7 25. Ne5 Ra7 26. Rb6 Bd5 27. c6 Nd6 28. Rxa6 Rxa6 29. Bxa6 Ra8 30. Bf1 f6 31. Nd7 Ne4 32. Nb6 Nxd2 33. Nxa8 Nxc6 34. Nc7 Nb3 35. Rd1 Ne7 36. Nxd5 exd5 37. Rb1 Nd2 38. Rb7 Kf8 39. a4 Ne4 40. a5 Nc5 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Geller, Efim"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "A13"]
[EventDate "1969.01.14"]
[PlyCount "35"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 b6 6. cxd5 exd5 7. O-O Bb7 8. Bb2 Be7 9. Nc3 O-O 10. Rc1 Re8 11. Qc2 Nc5 12. Nb5 c6 13. Nbd4 Rc8 14. Bh3 Rc7 15. b4 Na6 16. a3 Bf8 17. e3 Ne4 18. Qa4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Ciric, Dragoljub"]
[Result "1/2-1/2"]
[ECO "E04"]
[EventDate "1969.01.14"]
[PlyCount "42"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Bg2 Rc8 9. O-O Nf6 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qh4 Bc6 13. Bg5 Be7 14. Rfd1 Qa5 15. Bxc6+ Rxc6 16. Ne4 Qe5 17. Nxf6+ Bxf6 18. Bxf6 Qxf6 19. Qb4 Qe7 20. Qd4 O-O 21. Qxa7 Rc2 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Ostojic, Predrag"]
[Black "Lombardy, William James"]
[Result "0-1"]
[ECO "C96"]
[EventDate "1969.01.14"]
[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 c6 11. d4 Qc7 12. Nbd2 h6 13. b3 Re8 14. Bb2 Bf8 15. Bd3 c5 16. b4 c4 17. Bc2 Nc6 18. a4 Bd7 19. Nf1 exd4 20. Nxd4 Nxd4 21. Qxd4 bxa4 22. Nd2 Bb5 23. Bxa4 Qc6 24. Bc2 Re6 25. Nf3 Rae8 26. e5 dxe5 27. Rxe5 Rxe5 28. Nxe5 Qe6 29. Nf3 Bd6 30. Rd1 Bc7 31. Bc1 Bb6 32. Qh4 Ne4 33. Re1 f5 34. Be3 Nxc3 35. Bxb6 Ne2+ 36. Rxe2 Qxe2 37. Bxf5 Qd1+ 38. Kh2 Qd6+ 39. Qg3 Qxb6 40. Bg6 {Time} 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "D99"]
[EventDate "1969.01.14"]
[PlyCount "176"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. cxd5 Nxd5 7. e4 Nb6 8. Be3 O-O 9. Rd1 Bg4 10. Be2 Qc7 11. O-O N8d7 12. h3 Bxf3 13. Bxf3 Kh8 14. a4 Nc8 15. g3 e6 16. d5 Re8 17. dxe6 fxe6 18. Bg4 Nf8 19. Bc5 Qf7 20. Rd3 Nb6 21. Bxf8 Bxf8 22. a5 Nd7 23. Qxb7 Ne5 24. Qxf7 Nxf7 25. f4 h5 26. Bf3 Red8 27. Rfd1 e5 28. Rd7 Kg7 29. fxe5 Rxd7 30. Rxd7 Re8 31. Kg2 Bc5 32. Rc7 Rxe5 33. Rxc6 Bd4 34. b4 Re7 35. Nd5 Rb7 36. Rc7 Rxc7 37. Nxc7 Kf6 38. Nd5+ Ke6 39. Nf4+ Kf6 40. Nd5+ Ke6 41. Nf4+ Kf6 42. Bd1 Nd6 43. Kf3 g5 44. Ne2 Bb2 45. Ke3 Ke5 46. Bc2 Nc4+ 47. Kd3 Nd6 48. Nc3 Ba3 49. b5 Bb4 50. b6 a6 51. Nd5 Bxa5 52. Ke2 Nb7 53. Bd3 Nc5 54. Ke3 Be1 55. g4 hxg4 56. hxg4 Ba5 57. Bc2 Be1 58. Kf3 Ba5 59. Ba4 Kd6 60. Be8 Nb7 61. Ke3 Be1 62. Bf7 Nc5 63. Kf3 Ba5 64. Bg8 Nb7 65. Ke2 Nc5 66. Ke3 Be1 67. Kf3 Ba5 68. Bf7 Nb7 69. Ne3 Bxb6 70. Nc4+ Kc7 71. Nxb6 Kxb6 72. e5 Nd8 73. Ba2 Nc6 74. Ke4 Ne7 75. e6 Kc5 76. Ke5 a5 77. Kf6 Kd6 78. Kxg5 Ke5 79. Bb3 a4 80. Ba2 a3 81. Bb3 Nc6 82. Kg6 Ne7+ 83. Kg7 Nc6 84. g5 Kf5 85. Kh6 Ne7 86. Ba2 Ke5 87. Kg7 Kf5 88. Kf7 Ng6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.28"]
[Round "12"]
[White "Ree, Hans"]
[Black "Medina Garcia, Antonio Angel"]
[Result "0-1"]
[ECO "E83"]
[EventDate "1969.01.14"]
[PlyCount "74"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Bd7 9. Bh6 e5 10. d5 Ne7 11. h4 Bxh6 12. Qxh6 Kh8 13. Qd2 Neg8 14. g4 h5 15. Ng3 hxg4 16. h5 g5 17. Qxg5 Nh7 18. Qxd8 Raxd8 19. fxg4 Nh6 20. Be2 Nxg4 21. Kd2 Rg8 22. Raf1 Nh6 23. Rhg1 Rg5 24. Bd3 Bh3 25. Rc1 Rdg8 26. Nce2 R5g7 27. Nh1 Rxg1 28. Nxg1 Rg2+ 29. Ne2 Ng5 30. Nhg3 Nf3+ 31. Kc3 Bg4 32. Nf1 Ng5 33. Neg3 Nh3 34. Rc2 Rg1 35. b4 Nf4 36. Rf2 Bh3 37. Ne2 Nxd3 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Botvinnik, Mikhail"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B36"]
[EventDate "1969.01.14"]
[PlyCount "34"]

1. c4 c5 2. Nf3 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 O-O 10. Qd2 Be6 11. f3 Qa5 12. Nb5 Qxd2+ 13. Bxd2 a6 14. Nc7 Rac8 15. Nxe6 fxe6 16. Rc1 Nd7 17. Rc2 h5 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Ciric, Dragoljub"]
[Black "Ostojic, Predrag"]
[Result "1-0"]
[ECO "B72"]
[EventDate "1969.01.14"]
[PlyCount "63"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. h3 O-O 9. Bb3 Bd7 10. O-O Na5 11. f4 e5 12. Nde2 Bc6 13. Qd3 Qc7 14. f5 b5 15. Bg5 Nxb3 16. axb3 b4 17. fxg6 fxg6 18. Qc4+ d5 19. Qxb4 Nxe4 20. Nxe4 dxe4 21. Qc4+ Kh8 22. Rxf8+ Rxf8 23. Ra6 Rc8 24. Be3 Qd7 25. Rxa7 Bb7 26. Qb4 Rc7 27. Nc3 h6 28. Qb6 Qf7 29. Nb5 Rxc2 30. Rxb7 Rxg2+ 31. Kxg2 Qf3+ 32. Kh2 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Kavalek, Lubomir"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1969.01.14"]
[PlyCount "34"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. b4 Bf8 14. a4 a5 15. axb5 axb4 16. Bb2 bxc3 17. Bxc3 c6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Keres, Paul"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1969.01.14"]
[PlyCount "28"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nbd2 O-O 6. O-O Nc6 7. d5 Nb8 8. Bc4 c6 9. Re1 Nbd7 10. Qe2 Nb6 11. dxc6 bxc6 12. Ba6 Nfd7 13. Nb3 Bxa6 14. Qxa6 Qc8 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1969.01.14"]
[PlyCount "112"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nc3 Nbd7 7. e4 c5 8. e5 Ne8 9. Be3 cxd4 10. Bxd4 dxe5 11. Bxe5 Nef6 12. Bd4 Nb6 13. Qe2 Be6 14. Rfe1 Re8 15. Qb5 Qc8 16. Bxb6 axb6 17. Nd4 Bh3 18. Qxb6 Bxg2 19. Kxg2 Ra6 20. Qb5 Nd7 21. Rad1 Rb6 22. Qa4 Rxb2 23. Qa3 Bxd4 24. Rxd4 Rxc2 25. Nd5 Qc5 26. Qxc5 Nxc5 27. Nf6+ Kf8 28. Nxe8 Kxe8 29. Red1 f5 30. Rd8+ Kf7 31. Rc8 b6 32. a3 Ra2 33. Rb8 Ne4 34. Rf1 Nd2 35. Re1 Ne4 36. Rxb6 Rxf2+ 37. Kg1 Ra2 38. Rb3 Ng5 39. Reb1 Nh3+ 40. Kh1 Nf2+ 41. Kg1 Nh3+ 42. Kf1 Ng5 43. R1b2 Ra1+ 44. Rb1 Ra2 45. R1b2 Ra1+ 46. Ke2 Ne4 47. Rc2 h5 48. Kd3 Rd1+ 49. Ke2 Ra1 50. Ke3 g5 51. Rc7 Kf6 52. Rc6+ e6 53. Rc2 g4 54. Kd3 Rd1+ 55. Ke2 Ra1 56. Kd3 Rd1+ 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Lombardy, William James"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[ECO "A25"]
[EventDate "1969.01.14"]
[PlyCount "99"]

1. g3 g6 2. Bg2 Bg7 3. c4 e5 4. Nc3 Nc6 5. b3 d6 6. Bb2 h5 7. h4 Nh6 8. d3 O-O 9. Qd2 Bd7 10. e3 a6 11. Nge2 Rb8 12. Rc1 Nf5 13. Nd5 Nce7 14. e4 Nh6 15. d4 c6 16. Ne3 c5 17. dxc5 dxc5 18. Qd6 Ng4 19. Nxg4 Bxg4 20. Qxc5 Nc6 21. Rd1 Qf6 22. Rd6 Be6 23. f4 Rfc8 24. Rf1 Bf8 25. fxe5 Bxd6 26. Qxd6 Qd8 27. Bc3 Qb6 28. Bh3 Re8 29. Rf6 Rbd8 30. Bxe6 Rxe6 31. Rxe6 Rxd6 32. Rxd6 Qe3 33. e6 Qxe4 34. exf7+ Kxf7 35. Rd7+ Ke8 36. Rxb7 Ne7 37. Rb6 Nf5 38. Rxg6 Nd4 39. Rg8+ Kf7 40. Rg7+ Kxg7 41. Bxd4+ Kf7 42. Kd2 Ke6 43. Be3 Kd6 44. Nc3 Qg6 45. Nd5 Qb1 46. Nc3 Qf1 47. Bf4+ Kc5 48. Na4+ Kc6 49. Nc3 a5 50. Ke3 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Medina Garcia, Antonio Angel"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B25"]
[EventDate "1969.01.14"]
[PlyCount "49"]

1. e4 d6 2. f4 g6 3. g3 Bg7 4. Bg2 c5 5. d3 Nc6 6. Nc3 Bd7 7. Nf3 e6 8. O-O Nge7 9. Be3 Nd4 10. Nh4 O-O 11. Qd2 Rb8 12. Nd1 b5 13. c3 Ndc6 14. f5 exf5 15. exf5 Nxf5 16. Nxf5 gxf5 17. Bh6 Qf6 18. Bxg7 Kxg7 19. Bxc6 Bxc6 20. Ne3 Rbe8 21. Nxf5+ Kh8 22. Nd4 Qd8 23. Nxc6 Qc7 24. Qh6 f5 25. Rae1 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.29"]
[Round "13"]
[White "Van Scheltinga, Theodore"]
[Black "Doda, Zbigniew"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1969.01.14"]
[PlyCount "68"]

1. c4 g6 2. e4 Bg7 3. d4 c5 4. d5 d6 5. Nc3 Nf6 6. Be2 O-O 7. Nf3 e5 8. O-O Nbd7 9. Ne1 Ne8 10. Nd3 Qe7 11. a3 f5 12. b4 b6 13. Rb1 Ndf6 14. f3 h5 15. Bg5 Qf7 16. bxc5 bxc5 17. Qa4 Bd7 18. Qa6 Nh7 19. Bd2 Qe7 20. Nb5 Bc8 21. Qa5 f4 22. Nxd6 Nxd6 23. Nxc5 g5 24. Na6 g4 25. Qc7 Qh4 26. fxg4 Nxe4 27. Be1 Qg5 28. c5 hxg4 29. d6 f3 30. Bc4+ Kh8 31. Rb3 f2+ 32. Bxf2 Nxf2 33. Rxf2 Qc1+ 34. Bf1 Bxa6 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Benko, Pal"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "B00"]
[EventDate "1969.01.14"]
[PlyCount "58"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 Nc6 5. Be3 e5 6. Bb5 exd4 7. Qxd4 Nd7 8. Bxc6 bxc6 9. O-O-O c5 10. Qa4 Be7 11. e5 Bxf3 12. gxf3 O-O 13. f4 Nb6 14. Qe4 f5 15. Qc6 Qb8 16. Rhg1 Kh8 17. b3 a6 18. a4 Ra7 19. a5 Nc8 20. Bxc5 dxc5 21. Rxg7 Kxg7 22. Rg1+ Kh8 23. Qg2 Bf6 24. Nd5 Bxe5 25. fxe5 c6 26. Nf6 Nd6 27. exd6 Rxf6 28. Qg3 Qf8 29. Rd1 Rd7 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Doda, Zbigniew"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "E61"]
[EventDate "1969.01.14"]
[PlyCount "78"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 h6 7. Bh4 c6 8. Be2 a6 9. Nd2 b5 10. a3 Nbd7 11. O-O bxc4 12. Nxc4 c5 13. Bf3 Rb8 14. dxc5 Nxc5 15. b4 Nb7 16. Rc1 g5 17. Bg3 Be6 18. Nd5 Nxd5 19. Bxd5 Qd7 20. h4 Nd8 21. hxg5 hxg5 22. Bxe6 Nxe6 23. Be5 Qb5 24. Bxg7 Kxg7 25. e4 Rh8 26. Ne3 Qe5 27. Nf5+ Kf8 28. Ng3 Qf4 29. Qc2 Re8 30. Qc3 Qh4 31. f3 Qh2+ 32. Kf2 Nf4 33. Rh1 Qxg2+ 34. Ke3 Rg8 35. Rcg1 Qa2 36. Rh8 Qe6 37. Qb2 Rc8 38. Nf5 Rc3+ 39. Kd2 Rxh8 {Time} 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Donner, Jan"]
[Black "Lombardy, William James"]
[Result "1/2-1/2"]
[ECO "A55"]
[EventDate "1969.01.14"]
[PlyCount "86"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 O-O 7. O-O Re8 8. Re1 c6 9. Bf1 Qc7 10. h3 Bf8 11. g3 a6 12. a3 b5 13. b3 bxc4 14. bxc4 exd4 15. Nxd4 Nc5 16. Bg2 Bb7 17. Qc2 Nfd7 18. Be3 a5 19. Nb3 Ne6 20. Rab1 Ba6 21. Na4 Ndc5 22. Naxc5 dxc5 23. a4 Rab8 24. Bd2 Nd4 25. Nxd4 Rxb1 26. Rxb1 cxd4 27. Qd3 Rd8 28. f4 Bb4 29. Bxb4 axb4 30. Rxb4 Qa5 31. Rb3 f6 32. e5 fxe5 33. fxe5 Qc5 34. Bf1 Qxe5 35. Rb6 Bc8 36. g4 h5 37. Be2 Re8 38. Rb2 hxg4 39. hxg4 Qf4 40. Rd2 Re3 41. Qxd4 Qg3+ 42. Kf1 Re8 43. Qd6 Qh3+ 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Geller, Efim"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1969.01.14"]
[PlyCount "44"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. O-O cxd4 8. Re1+ Nge7 9. Nxd4 O-O 10. N2f3 Bg4 11. Be2 Qd7 12. c3 Rfe8 13. Be3 Rad8 14. Qd2 Bb8 15. Bf4 Bxf4 16. Qxf4 Ng6 17. Qd2 Qc7 18. Bd3 Bxf3 19. Nxf3 Nce5 20. Nxe5 Rxe5 21. Rxe5 Qxe5 22. Re1 Qf6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Olafsson, Fridrik"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "A17"]
[EventDate "1969.01.14"]
[PlyCount "81"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 c5 5. Bg2 Nc6 6. O-O O-O 7. Na4 d6 8. a3 Ba5 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bd7 12. Nc3 Bxc3 13. Qxc3 Bc6 14. b3 Bxg2 15. Kxg2 d5 16. Rd1 Qc8 17. Bb2 dxc4 18. Qf3 Nd5 19. Rac1 b5 20. Rd4 Qb7 21. bxc4 bxc4 22. Ba1 Rac8 23. Rdxc4 f6 24. Bd4 Rxc4 25. Rxc4 Rd8 26. e4 Nb6 27. Rb4 Qc6 28. h4 Nc8 29. e5 Ne7 30. exf6 Qxf3+ 31. Kxf3 Nc6 32. f7+ Kxf7 33. Rb7+ Ke8 34. Bxg7 Rd3+ 35. Kg4 Rxa3 36. Bf6 Ra5 37. Rxh7 Rf5 38. Bc3 Rxf2 39. Rc7 Ne7 40. Rxa7 Nd5 41. Bd4 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Ostojic, Predrag"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]
[ECO "C75"]
[EventDate "1969.01.14"]
[PlyCount "221"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nge7 7. d4 Ng6 8. d5 Nb8 9. c4 Be7 10. Nc3 O-O 11. Bxd7 Nxd7 12. Qc2 c5 13. dxc6 bxc6 14. Be3 Qc7 15. Rfd1 Rab8 16. a3 a5 17. Rab1 Rb7 18. b4 axb4 19. axb4 d5 20. exd5 Rxb4 21. Rxb4 Bxb4 22. dxc6 Qxc6 23. Qe4 Qc8 24. Nb5 Nf6 25. Qc2 Qc6 26. Na7 Qa6 27. h3 Ra8 28. Qb3 Bf8 29. Nb5 Rc8 30. Rc1 Nd7 31. Qd3 Nc5 32. Qd5 Qf6 33. Rd1 Ne6 34. Qe4 h6 35. Rd5 Nc5 36. Qg4 Ne6 37. Qe4 Nc5 38. Qg4 Ne6 39. Qe4 Nef4 40. Bxf4 Qxf4 41. Qxf4 Nxf4 42. Rxe5 Rxc4 43. Nbd4 Bc5 44. Nb3 Bb6 45. Rb5 Rc6 46. Rf5 Nd3 47. Ne5 Bxf2+ 48. Rxf2 Nxe5 49. Nd4 Rc3 50. Re2 Ng6 51. Nf5 Kh7 52. Kh2 Rc5 53. Nd4 h5 54. Nf3 f6 55. Rd2 Nf4 56. Kg3 Rc4 57. Kf2 Kg6 58. Nd4 h4 59. Kf3 Kg5 60. Kf2 Kh5 61. Ne2 Ne6 62. Rd6 Ng5 63. Rd4 Rc2 64. Kf1 Nh7 65. Rd7 Kh6 66. Nd4 Rc5 67. Ne6 Re5 68. Nd8 Re8 69. Nc6 Nf8 70. Rd8 Rxd8 71. Nxd8 Kg5 72. Nc6 Ne6 73. Kf2 Kf4 74. Ne7 g5 75. Nd5+ Ke5 76. Ne3 Ke4 77. Nc4 Nc5 78. Nd2+ Kf4 79. Kg1 Ne4 80. Nc4 Kg3 81. Ne3 Nc3 82. Nf1+ Kf4 83. Kf2 Ne4+ 84. Kg1 f5 85. Kh2 g4 86. hxg4 fxg4 87. Kg1 g3 88. Kh1 Nf2+ 89. Kg1 Ne4 90. Kh1 Ng5 91. Kg1 Ke4 92. Nd2+ Kd3 93. Nb3 Ne6 94. Kf1 Nf4 95. Na5 Nd5 96. Nc6 Ke4 97. Kg1 Ne3 98. Ne7 Kf4 99. Ng6+ Kg5 100. Ne5 Nf5 101. Nf3+ Kf4 102. Kh1 h3 103. Nh2 Nh4 104. gxh3 g2+ 105. Kg1 Kg3 106. Nf1+ Kxh3 107. Nd2 Kg3 108. Nf1+ Kf3 109. Nh2+ Ke3 110. Nf1+ Ke2 111. Nh2 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Ree, Hans"]
[Black "Ciric, Dragoljub"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1969.01.14"]
[PlyCount "57"]

1. b4 c6 2. e3 e5 3. Bb2 Qc7 4. a3 b5 5. Nf3 f6 6. c4 bxc4 7. Bxc4 d5 8. Ba2 Bd6 9. Nc3 a6 10. Rc1 Qb7 11. O-O Nh6 12. Nxd5 a5 13. Nc3 axb4 14. axb4 Bxb4 15. Ra1 Bg4 16. Qb3 Qe7 17. d4 Ra6 18. dxe5 Bxf3 19. exf6 gxf6 20. gxf3 Nd7 21. Ne4 c5 22. Rfd1 Ne5 23. Bxe5 fxe5 24. Qd5 Rg8+ 25. Kf1 Rgg6 26. Bc4 Rxa1 27. Rxa1 Kf8 28. Ra8+ Kg7 29. Rd8 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.01.30"]
[Round "14"]
[White "Van Scheltinga, Theodore"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1969.01.14"]
[PlyCount "64"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 Qc7 8. Re1 b6 9. exd5 Nxd5 10. Ne4 Bb7 11. c4 Nf6 12. Bf4 Qd7 13. Ne5 Nxe5 14. Bxe5 O-O-O 15. Nxf6 Bxf6 16. Bxb7+ Qxb7 17. Bxf6 gxf6 18. Re3 h5 19. Qf3 Qxf3 20. Rxf3 f5 21. Re1 Rd4 22. Ree3 h4 23. Kg2 Kc7 24. gxh4 Kd6 25. Rh3 Rh5 26. Reg3 Ke5 27. Rg8 f4 28. Kf1 Kf5 29. Ke2 e5 30. b3 Rd7 31. Rg7 Kf6 32. Rg8 Kf5 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Botvinnik, Mikhail"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E03"]
[EventDate "1969.01.14"]
[PlyCount "26"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. O-O b6 9. d4 Bb7 10. dxc5 Bxc5 11. Nc3 Rc8 12. Bd2 b5 13. a3 O-O 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Ciric, Dragoljub"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "1969.01.14"]
[PlyCount "28"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Nge7 9. Nb3 Bb6 10. Be3 Bxe3 11. Bxc6+ bxc6 12. fxe3 Bg4 13. Qd4 Bxf3 14. Rxf3 O-O 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Kavalek, Lubomir"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "C93"]
[EventDate "1969.01.14"]
[PlyCount "35"]

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. Nbd2 Bf8 12. Nf1 Bd7 13. Ng3 Na5 14. Bc2 c5 15. b3 Nc6 16. d5 Ne7 17. c4 g6 18. Bd2 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Keres, Paul"]
[Black "Ree, Hans"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1969.01.14"]
[PlyCount "75"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Be2 Be7 7. O-O O-O 8. Bf3 Nbd7 9. Nc4 Nb6 10. Ne3 Nbd7 11. d4 cxd4 12. Qxd4 Nc5 13. Qf4 Bd7 14. b4 Na4 15. Nxa4 Bxa4 16. Bb2 Bc6 17. Rfd1 Qc8 18. Be2 b6 19. c4 Rd8 20. a3 a5 21. b5 Bb7 22. h4 Nd7 23. Ng4 f6 24. h5 Qc5 25. h6 g5 26. Qg3 Rac8 27. Rd3 Be4 28. Rd4 Bf5 29. Rad1 Qc7 30. Qxc7 Rxc7 31. Ne3 Bg6 32. Bf3 Be8 33. Bc6 Kf7 34. R4d3 f5 35. g3 Kg6 36. Re1 Kf7 37. Nxf5 exf5 38. Bd5+ 1-0

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Langeweg, Christian"]
[Black "Ostojic, Predrag"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1969.01.14"]
[PlyCount "21"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. b3 c5 8. Bb2 d5 9. Qe2 Nbd7 10. Nc3 cxd4 11. exd4 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Lombardy, William James"]
[Black "Van Scheltinga, Theodore"]
[Result "0-1"]
[ECO "A12"]
[EventDate "1969.01.14"]
[PlyCount "72"]

1. c4 Nf6 2. Nf3 c6 3. b3 d5 4. Bb2 Bf5 5. Nh4 Be6 6. e3 g6 7. Be2 Bg7 8. O-O O-O 9. Qc2 dxc4 10. bxc4 c5 11. f4 Nc6 12. f5 Bc8 13. a3 Ne8 14. fxg6 hxg6 15. Rf2 e5 16. g3 Ne7 17. Nc3 b6 18. Raf1 Bh3 19. Rb1 Qd7 20. Bf3 Rd8 21. Nd5 Be6 22. Nxe7+ Qxe7 23. Be4 Qg5 24. Nf3 Qh5 25. Bd5 Bxd5 26. cxd5 Rxd5 27. Qc4 Rd8 28. g4 Nd6 29. Qa4 b5 30. gxh5 bxa4 31. Nxe5 Ne4 32. Rg2 Nxd2 33. hxg6 Nxb1 34. gxf7+ Kh7 35. Nf3 Rd1+ 36. Kf2 Bxb2 0-1

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Medina Garcia, Antonio Angel"]
[Black "Doda, Zbigniew"]
[Result "1/2-1/2"]
[ECO "B25"]
[EventDate "1969.01.14"]
[PlyCount "30"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 f5 7. Nf3 Nf6 8. O-O O-O 9. Kh1 Kh8 10. Be3 Be6 11. Qd2 Qd7 12. Ng5 Bg8 13. Bg1 Rae8 14. Rae1 Ng4 15. b3 b6 1/2-1/2

[Event "31st Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1969.02.01"]
[Round "15"]
[White "Portisch, Lajos"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "E56"]
[EventDate "1969.01.14"]
[PlyCount "70"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. Qd3 a6 11. Rd1 b5 12. Ba2 Bb7 13. dxc5 Qe7 14. Qc2 Bxc3 15. Qxc3 Ne4 16. Qc2 Nxc5 17. b3 Rfd8 18. Bb2 Rac8 19. h3 h6 20. Rac1 Rxd1+ 21. Rxd1 Nb8 22. Qd2 Ne4 23. Qd4 Qf6 24. Qxf6 gxf6 25. Ne1 Kg7 26. Rd3 Nc6 27. f3 Nc5 28. Rc3 Ne5 29. e4 a5 30. Bb1 b4 31. axb4 axb4 32. Re3 Rd8 33. Bc2 Rd2 34. Bc1 Rd8 35. Bb2 Rd2 1/2-1/2

