[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.14"] [Round "1"] [White "Olafsson, Fridrik"] [Black "Kavalek, Lubomir"] [Result "1-0"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A05"] [Opening "Reti: KIA"] 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 {#r} 1-0

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.15"] [Round "2"] [White "Portisch, Lajos"] [Black "Olafsson, Fridrik"] [Result "0-1"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 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 {#R} 0-1

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.16"] [Round "3"] [White "Olafsson, Fridrik"] [Black "Benko, Pal C"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "B06"] [Opening "Modern"] 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 {#d} 1/2-1/2

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.17"] [Round "4"] [White "Geller, Efim P"] [Black "Olafsson, Fridrik"] [Result "1-0"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "C65"] [Opening "Spanish: Berlin, 4.O-O Be7"] 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 {#r} 1-0

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.19"] [Round "5"] [White "Olafsson, Fridrik"] [Black "Doda, Zbigniew"] [Result "0-1"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A34"] [Opening "English: Symmetrical, 2...g6"] 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} {#R} 0-1

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.20"] [Round "6"] [White "Olafsson, Fridrik"] [Black "Ostojic, Predrag"] [Result "1-0"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A04"] [Opening "Reti: 1...c5"] 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} {#r} 1-0

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.21"] [Round "7"] [White "Ree, Hans"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A16"] [Opening "English: Anglo-Indian, 2.Nc3 g6 3.e4"] 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+ {#d} 1/2-1/2

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.23"] [Round "8"] [White "Olafsson, Fridrik"] [Black "Donner, Jan Hein"] [Result "1-0"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "B15"] [Opening "Caro-Kann: 4.Nxe4"] 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 {#r} 1-0

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.24"] [Round "9"] [White "Van Scheltinga, Theo D"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "E73"] [Opening "King's Indian: 5.Be2 O-O"] 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 {#d} 1/2-1/2

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.25"] [Round "10"] [White "Olafsson, Fridrik"] [Black "Medina Garcia, Antonio Angel"] [Result "1-0"] [BlackElo "2235"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 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 {#r} 1-0

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.27"] [Round "11"] [White "Lombardy, William James"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A00"] [Opening "Benko Opening"] 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 {#d} 1/2-1/2

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.28"] [Round "12"] [White "Olafsson, Fridrik"] [Black "Ciric, Dragoljub M"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A09"] [Opening "Reti: 2.c4"] 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 {#d} 1/2-1/2

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.29"] [Round "13"] [White "Keres, Paul"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "B06"] [Opening "Modern: 3.Nf3 d6"] 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 {#d} 1/2-1/2

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.01.30"] [Round "14"] [White "Olafsson, Fridrik"] [Black "Langeweg, Kick"] [Result "1-0"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A17"] [Opening "English: Nimzo-English, 4.g3"] 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 {#r} 1-0

[Event "Hoogovens"] [Site "Wijk aan Zee"] [Date "1969.02.01"] [Round "15"] [White "Botvinnik, Mikhail"] [Black "Olafsson, Fridrik"] [Result "1/2-1/2"] [EventType "tourn"] [EventRounds "15"] [EventCountry "NED"] [ECO "A15"] [Opening "English: Anglo-Indian, 2.Nf3"] 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 {#d} 1/2-1/2