[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.20"]
[Round "1"]
[White "Andersson, Ulf"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2585"]
[ECO "D77"]
[EventDate "1978.01.20"]
[PlyCount "66"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. d4 Nc6 7. Na3 dxc4 8. Nxc4 Nd5 9. Nce5 Nxe5 10. Nxe5 Be6 11. Nf3 Nb4 12. Bd2 Nc6 13. Bc3 Bd5 14. e3 e6 15. Qe2 f5 16. Rfd1 Qe7 17. Ne1 Rad8 18. f3 Kh8 19. Nc2 e5 20. dxe5 Bxe5 21. Bxe5+ Qxe5 22. Nd4 Rfe8 23. Nxc6 Bxc6 24. f4 Qc5 25. Rxd8 Rxd8 26. Bxc6 Qxc6 27. Rd1 Re8 28. Kf2 Kg7 29. Qd2 Qf6 30. Qd4 Qxd4 31. Rxd4 Kf6 32. h3 Re7 33. Kf3 Re6 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.20"]
[Round "1"]
[White "Kavalek, Lubomir"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2500"]
[ECO "B22"]
[EventDate "1978.01.20"]
[PlyCount "35"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Bd3 Be7 7. O-O O-O 8. Be3 Rd8 9. Qe2 Nc6 10. Rd1 cxd4 11. cxd4 Nb4 12. Nc3 Qh5 13. Bc4 Bd7 14. Rac1 Nbd5 15. Ne5 Qxe2 16. Bxe2 Be8 17. Bg5 Rac8 18. Bf3 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.20"]
[Round "1"]
[White "Kortschnoj, Viktor"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2665"]
[BlackElo "2575"]
[ECO "A13"]
[EventDate "1978.01.20"]
[PlyCount "104"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Ne5 Nbd7 6. Nxc4 e5 7. Nc3 Bc5 8. O-O O-O 9. b3 Re8 10. Bb2 c6 11. Qc2 Nb6 12. e3 Nxc4 13. bxc4 Be6 14. Ne4 Bf5 15. Rad1 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Qa5 18. f4 Rad8 19. Bc3 Bb4 20. Bxb4 Qxb4 21. fxe5 f6 22. Qg4 fxe5 23. Rf2 e4 24. Rdf1 Qxc4 25. d4 Qd5 26. h4 h5 27. Qg6 Rf8 28. Rf5 Qd7 29. Rxh5 Rxf1+ 30. Kxf1 Qf7+ 31. Qxf7+ Kxf7 32. Rf5+ Kg6 33. Re5 Rd5 34. Rxe4 Ra5 35. Re7 b5 36. Re6+ Kf5 37. Rxc6 Rxa2 38. Rc5+ Ke4 39. Rxb5 Kf3 40. Rf5+ Kxe3 41. d5 Rd2 42. Ke1 Rd4 43. Rg5 a5 44. Rxg7 a4 45. Ra7 Kf3 46. Ra5 Kxg3 47. Ke2 Kf4 48. h5 Ke5 49. Kf3 a3 50. Rxa3 Kxd5 51. Ra6 Ke5 52. h6 Kf5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.20"]
[Round "1"]
[White "Najdorf, Miguel"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2525"]
[BlackElo "2565"]
[ECO "D90"]
[EventDate "1978.01.20"]
[PlyCount "96"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. d4 Bg7 8. Be2 O-O 9. O-O b6 10. a4 Nd7 11. Qb3 Qc7 12. e4 cxd4 13. cxd4 Bb7 14. e5 e6 15. Ng5 Rfc8 16. Bf3 h6 17. Bxb7 Qxb7 18. Nf3 Rc7 19. Bd2 Rac8 20. h3 Rc4 21. Rfb1 a6 22. Rc1 Qd5 23. Rxc4 Rxc4 24. Qb1 Qc6 25. Qd1 Bf8 26. Be3 b5 27. axb5 axb5 28. Nd2 Rc2 29. Kh2 b4 30. Ra7 Rc3 31. Qb1 Ra3 32. Rxa3 bxa3 33. Qa2 Nb6 34. Nb1 Qc4 35. Qxc4 Nxc4 36. Nc3 Nxe3 37. fxe3 Bb4 38. Na2 Bd2 39. e4 Be3 40. d5 exd5 41. exd5 Bf4+ 42. Kg1 Bxe5 43. Kf2 Kf8 44. Ke3 Ke7 45. Kd3 Kd6 46. Kc4 Bb2 47. Nb4 f5 48. Kb3 g5 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.20"]
[Round "1"]
[White "Portisch, Lajos"]
[Black "Panno, Oscar"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2580"]
[ECO "E53"]
[EventDate "1978.01.20"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O b6 8. cxd5 exd5 9. Ne5 Bxc3 10. bxc3 Ba6 11. f3 Re8 12. Re1 Nfd7 13. Bxa6 Nxa6 14. Nd3 Nf6 15. Nf2 Nc7 16. e4 Ne6 17. e5 Nd7 18. Qd3 Qh4 19. Be3 Rac8 20. g3 Qh5 21. f4 f5 22. dxc5 Ndxc5 23. Qxd5 Red8 24. Qc4 Kf7 25. Bxc5 Rxc5 26. Qa4 Rc7 27. Rad1 Rxd1 28. Rxd1 Ke7 29. Rd6 Qf3 30. Qb3 Nd8 31. Qg8 Nf7 32. Rd3 Qe2 33. Qxg7 Qxa2 34. Qf6+ 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.20"]
[Round "1"]
[White "Van der Sterren, Paul"]
[Black "Mecking, Henrique"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2630"]
[ECO "B92"]
[EventDate "1978.01.20"]
[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 Be6 9. f4 Qc7 10. a4 O-O 11. f5 Bc4 12. Bg5 Nbd7 13. a5 Rfd8 14. Rf2 d5 15. exd5 Bxb3 16. cxb3 Bc5 17. Qe1 h6 18. Bh4 Re8 19. Kh1 Bxf2 20. Bxf2 e4 21. Be3 Qe5 22. Qf2 Nxd5 23. Nxd5 Qxd5 24. Rd1 Qc6 25. Rc1 Qf6 26. Rc7 Ne5 27. Rxb7 Nd3 28. Qf1 Rab8 29. Rxb8 Rxb8 30. Bxd3 exd3 31. Qxd3 Rd8 32. Qc2 Rd5 33. h3 Rxf5 34. b4 Rf1+ 35. Bg1 g6 36. Qe2 Rb1 37. b5 Qd4 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.21"]
[Round "2"]
[White "Andersson, Ulf"]
[Black "Kavalek, Lubomir"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2570"]
[ECO "A14"]
[EventDate "1978.01.20"]
[PlyCount "68"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 e6 6. b3 Be7 7. Nc3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bb2 O-O 11. Rc1 Na6 12. Rc4 Rad8 13. Qb1 f6 14. d4 b5 15. Rcc1 Qh5 16. Rfd1 Qe8 17. Ng5 fxg5 18. Bxb7 Nb4 19. a3 Nd5 20. dxc5 Qf7 21. Bd4 Bf6 22. Bxf6 Qxf6 23. Rf1 Qe5 24. Qc2 Rf7 25. Bxd5 exd5 26. Qd3 d4 27. Qxb5 h5 28. a4 Rb8 29. Qc4 h4 30. Rcd1 Rd8 31. e3 h3 32. Rxd4 Rdf8 33. Qd5 Qf6 34. c6 Qg6 {Time} 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.21"]
[Round "2"]
[White "Mecking, Henrique"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2630"]
[BlackElo "2665"]
[ECO "C18"]
[EventDate "1978.01.20"]
[PlyCount "92"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Nf3 Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Qh5 h6 12. O-O c4 13. Be2 Qa5 14. Bd2 Bd7 15. Rfb1 Qc7 16. Nh4 Raf8 17. f4 Be8 18. Qg4 Ng6 19. Nxg6 Bxg6 20. Ra2 Ne7 21. Rab2 b6 22. Qh3 Nf5 23. Re1 Qe7 24. Ra2 Nd6 25. Bf3 Ne4 26. Bxe4 Bxe4 27. g3 Qf7 28. Qg4 g5 29. Raa1 Rf5 30. Rf1 Bxc2 31. Rf2 Qg6 32. Re1 Be4 33. Rxe4 dxe4 34. Kf1 Rb5 35. Qe2 Rb1+ 36. Kg2 Rb2 37. Qxc4 e3 38. Bxe3 Qe4+ 39. Kh3 Rxf2 40. Bxf2 gxf4 41. gxf4 Rxf4 42. Bg3 Rf5 43. Qc8+ Rf8 44. Qc4 h5 45. Qb5 Qg4+ 46. Kg2 h4 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.21"]
[Round "2"]
[White "Panno, Oscar"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2400"]
[ECO "E45"]
[EventDate "1978.01.20"]
[PlyCount "63"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. Ng3 O-O 7. Qb3 c5 8. dxc5 bxc5 9. Be2 Nc6 10. O-O Na5 11. Qc2 Bxc4 12. Bxc4 Nxc4 13. Nce2 d5 14. a3 Ba5 15. b3 Nd6 16. Qxc5 Nfe4 17. Qd4 Qg5 18. Qd3 Rfc8 19. Bb2 Nc5 20. Qd1 Bd8 21. Rc1 Bf6 22. Bd4 Bxd4 23. Nxd4 Qg6 24. b4 Nd7 25. Nc6 Kf8 26. a4 Nb6 27. b5 a5 28. Qd4 Nd7 29. Nxa5 Ke8 30. Nc6 Qf6 31. Qb4 Nc4 32. Nh5 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.21"]
[Round "2"]
[White "Ree, Hans"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2630"]
[ECO "E15"]
[EventDate "1978.01.20"]
[PlyCount "32"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. cxd5 exd5 9. Bg2 O-O 10. O-O Bb7 11. Rc1 Nbd7 12. Bf4 c6 13. Ne5 Re8 14. e4 dxe4 15. Nxe4 Nxe5 16. dxe5 Nd5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.21"]
[Round "2"]
[White "Sosonko, Gennadi"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2525"]
[ECO "E05"]
[EventDate "1978.01.20"]
[PlyCount "60"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nc6 11. e3 Nb4 12. Bxb4 Bxb4 13. a3 Be7 14. Nbd2 Rc8 15. Nb3 Be4 16. Qc3 Qd5 17. Nbd2 c5 18. Nxe4 Nxe4 19. Qa5 Qd6 20. dxc5 Nxc5 21. Rfd1 Qc7 22. Qxc7 Rxc7 23. Rac1 Rfc8 24. Nd4 Na4 25. Rxc7 Rxc7 26. Nc6 Kf8 27. b4 Nb2 28. Rd2 Nc4 29. Ra2 Rd7 30. Bf1 Rd6 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.21"]
[Round "2"]
[White "Timman, Jan"]
[Black "Miles, Anthony John"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2565"]
[ECO "B37"]
[EventDate "1978.01.20"]
[PlyCount "119"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2 O-O 9. O-O Nd7 10. Bd2 Nc5 11. b3 Bd7 12. f3 a5 13. Kh1 b6 14. Be1 Qb8 15. Rc1 Qb7 16. Nd5 f5 17. exf5 Bxf5 18. Bf2 Rad8 19. Nd4 Nxd4 20. Bxd4 Bxd4 21. Qxd4 e5 22. Qe3 Be6 23. Nc3 Bd7 24. Rcd1 Bc6 25. Bd3 Rf4 26. Bc2 b5 27. cxb5 Bxb5 28. Rf2 Bc6 29. Kg1 Rf6 30. Rfd2 Kg7 31. Nd5 Bxd5 32. Rxd5 Qb6 33. h4 Rc8 34. R1d2 a4 35. h5 Nd7 36. h6+ Kf7 37. Qxb6 Nxb6 38. Rb5 Nd7 39. Rb7 Ke7 40. bxa4 Rff8 41. Bd3 Rc1+ 42. Kh2 Rfc8 43. a5 R1c7 44. a6 Nc5 45. Rxc7+ Rxc7 46. Rb2 Nxd3 47. Rb7 Kd7 48. a7 Rxb7 49. a8=Q Rc7 50. a4 Nf4 51. a5 Ke7 52. a6 Rc2 53. Qb7+ Kf6 54. a7 Kg5 55. Qe7+ Kh5 56. a8=Q g5 57. Qf7+ Kh4 58. Qxf4+ exf4 59. Qb7 Re2 60. Qd7 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.22"]
[Round "3"]
[White "Kavalek, Lubomir"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2585"]
[ECO "D89"]
[EventDate "1978.01.20"]
[PlyCount "46"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Rb1 Bd7 17. Bh6 Rf7 18. e5 fxe5 19. Qxe5 b5 20. Be3 Qb8 21. Qc3 Qd8 22. Qe5 Qb8 23. Qc3 Qd8 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.22"]
[Round "3"]
[White "Kortschnoj, Viktor"]
[Black "Panno, Oscar"]
[Result "1-0"]
[WhiteElo "2665"]
[BlackElo "2580"]
[ECO "A17"]
[EventDate "1978.01.20"]
[PlyCount "57"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 c5 5. a3 Ba5 6. e3 O-O 7. d4 b6 8. Bd3 Bb7 9. O-O Bxc3 10. Qxc3 Be4 11. Be2 Nc6 12. dxc5 bxc5 13. b4 Rc8 14. b5 Na5 15. Bd2 Nb7 16. Qb2 Qe7 17. a4 d5 18. Ne5 Nd6 19. f3 Bg6 20. Nc6 Qb7 21. cxd5 exd5 22. Qa3 Rxc6 23. bxc6 Qxc6 24. Rac1 Rc8 25. Rfd1 Nd7 26. Be1 Nb6 27. Qa2 c4 28. a5 Na8 29. Qd2 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.22"]
[Round "3"]
[White "Miles, Anthony John"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2575"]
[ECO "A28"]
[EventDate "1978.01.20"]
[PlyCount "68"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Bd3 g6 8. Nxf6+ Qxf6 9. Be4 Bf8 10. a3 d6 11. b4 Qd8 12. Bb2 Bg7 13. O-O Ne7 14. Bd3 Nf5 15. Be2 c6 16. d3 d5 17. cxd5 cxd5 18. e4 Nd4 19. Nxd4 exd4 20. exd5 Qxd5 21. Bf3 Qb5 22. Qc4 Qb6 23. Rac1 Bf5 24. Bd5 Be6 25. Rfe1 Bxd5 26. Qxd5 Rxe1+ 27. Rxe1 Rd8 28. Qc4 Bf6 29. g3 a6 30. a4 Qd6 31. b5 h5 32. h4 Kg7 33. Re2 Kg8 34. Kg2 Kg7 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.22"]
[Round "3"]
[White "Najdorf, Miguel"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2630"]
[ECO "A16"]
[EventDate "1978.01.20"]
[PlyCount "85"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. Bc4 e5 9. Be3 Nd7 10. Ke2 Bc5 11. Rhd1 Bxe3 12. Kxe3 Nb6 13. Nd2 Ke7 14. Bb3 Be6 15. Bxe6 Kxe6 16. b3 Rhd8 17. Nf3 Nd7 18. Ne1 Nc5 19. Nd3 Nxd3 20. Rxd3 Rxd3+ 21. Kxd3 Rd8+ 22. Ke2 f5 23. exf5+ gxf5 24. Rd1 Rxd1 25. Kxd1 e4 26. Ke2 f4 27. f3 Kf5 28. g4+ Ke5 29. h4 b5 30. b4 Kd5 31. Kf2 e3+ 32. Ke2 Kc4 33. h5 Kd5 34. Kd3 Ke5 35. Ke2 Kf6 36. Kf1 Kg5 37. Ke1 Kh4 38. Kf1 h6 39. Kg2 Kg5 40. Kf1 Kh4 41. Kg2 c6 42. Kf1 Kg3 43. Ke2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.22"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2630"]
[BlackElo "2545"]
[ECO "A17"]
[EventDate "1978.01.20"]
[PlyCount "112"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. d3 c5 6. g3 Be7 7. Bg2 O-O 8. O-O a6 9. Re1 Nc6 10. b3 d6 11. d4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Qc7 14. Bb2 Rab8 15. Rac1 Rfd8 16. Red1 Bf8 17. Ba3 Ba8 18. h3 h6 19. Bb4 Be7 20. Kh2 Ne8 21. Qe3 Nf6 22. e5 dxe5 23. Bxe7 Qxe7 24. Bxa8 Rxa8 25. Qxb6 h5 26. Qe3 Qc7 27. Re1 Nd7 28. Qg5 f5 29. Qxh5 e4 30. Red1 Ne5 31. Qe2 Kf7 32. Qh5+ Kg8 33. Kg2 Qc6 34. Qe2 Rd3 35. h4 Rf3 36. Kh3 Nd3 37. Qxf3 exf3 38. Rxd3 g5 39. Re1 Kf7 40. Rde3 Re8 41. g4 Rh8 42. h5 Qd6 43. Rxf3 Rxh5+ 44. Kg2 Qh2+ 45. Kf1 Rh3 46. Ree3 Rxf3 47. Rxf3 Kg6 48. Re3 Kf7 49. Rf3 Kg6 50. gxf5+ exf5 51. Nd5 Qe5 52. Re3 Qd4 53. Ne7+ Kf6 54. Nxf5 Kxf5 55. a4 Qd2 56. Kg2 Qc1 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.22"]
[Round "3"]
[White "Van der Sterren, Paul"]
[Black "Ree, Hans"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2500"]
[ECO "C91"]
[EventDate "1978.01.20"]
[PlyCount "113"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c5 12. b3 Qc7 13. Nbd2 Bd7 14. Nf1 Nb7 15. Bd2 g6 16. Ng3 Ne8 17. Bh6 Ng7 18. Nd2 Qd8 19. f4 exf4 20. Bxf4 Bf6 21. Qf3 Qe7 22. Rf1 Be5 23. Bxe5 dxe5 24. Qf6 Qd6 25. a4 Qxf6 26. Rxf6 Ne8 27. Rb6 Ned6 28. Nf3 f6 29. Ne1 Kf7 30. Nd3 Ke7 31. Bd1 Rfc8 32. Be2 h5 33. h4 Na5 34. axb5 axb5 35. b4 cxb4 36. cxb4 Ndc4 37. Nxe5 Nxb6 38. Nxd7 Nxd7 39. bxa5 b4 40. a6 b3 41. Kf2 Rc3 42. Nf1 Nc5 43. Nd2 Ra7 44. Bb5 Rc2 45. Ke3 Ra2 46. Nxb3 Rxa1 47. Nxa1 Nxa6 48. Bxa6 Rxa6 49. Nc2 Ra2 50. Ne1 Kd6 51. g3 Ra3+ 52. Kf4 Ra1 53. Nd3 Ra4 54. Ke3 g5 55. Kf3 Ra1 56. Kf2 Ra2+ 57. Kf3 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.24"]
[Round "4"]
[White "Andersson, Ulf"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2400"]
[ECO "A24"]
[EventDate "1978.01.20"]
[PlyCount "147"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Re8 8. Rb1 Nbd7 9. Nd2 a5 10. a3 c6 11. b4 axb4 12. axb4 Nf8 13. Nde4 Nxe4 14. Bxe4 Be6 15. Qb3 Qd7 16. b5 Rad8 17. Bh1 d5 18. Ba3 e4 19. cxd5 cxd5 20. Na4 Bh3 21. Rfe1 Qf5 22. dxe4 dxe4 23. Rbd1 Ne6 24. Bb2 Bd4 25. Bxd4 Rxd4 26. Nc3 e3 27. fxe3 Nc5 28. Qa3 Rxd1 29. Nxd1 Qg5 30. Bf3 h5 31. Qb4 Rxe3 32. Qd2 Re5 33. Qxg5 Rxg5 34. Nc3 Re5 35. Kf2 Bf5 36. Rd1 Kg7 37. Rd6 Re7 38. Rd5 b6 39. Rd8 Ne4+ 40. Bxe4 Bxe4 41. Rd6 Bh1 42. Rxb6 Rc7 43. Nd1 h4 44. Rb8 Rc1 45. Ke1 Rb1 46. Kd2 Rb4 47. b6 hxg3 48. hxg3 Bc6 49. Nf2 Kf6 50. Nd3 Rb5 51. Kc3 Ke7 52. Kc4 Kd6 53. Nb4 Rc5+ 54. Kd4 Rb5 55. Kc4 Rc5+ 56. Kd4 Rb5 57. Nd3 Rb1 58. Kc3 Rb5 59. g4 g5 60. Kc4 Rb1 61. Rd8+ Ke7 62. Rd4 Bd7 63. Nb4 Rc1+ 64. Kd3 Rc8 65. Nd5+ Ke6 66. Nc7+ Ke7 67. Kc4 Bc6 68. Kc5 Bb7 69. Ra4 Kd7 70. Rd4+ Ke7 71. Kb5 Rd8 72. Rxd8 Kxd8 73. Na6 Bg2 74. Nc5 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.24"]
[Round "4"]
[White "Kavalek, Lubomir"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2630"]
[ECO "C09"]
[EventDate "1978.01.20"]
[PlyCount "75"]

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. c4 O-O 10. Nb3 Bd6 11. cxd5 Nb4 12. Bg5 a6 13. Be2 h6 14. Bh4 Nbxd5 15. Nfd4 Qb6 16. Bf3 Ng6 17. Bg3 Bxg3 18. hxg3 Nf6 19. Qc2 Ne5 20. Be2 Rd8 21. Rad1 Rd5 22. Nf3 Nxf3+ 23. Bxf3 Rb5 24. Rd2 Bf5 25. Qd1 Be6 26. Nd4 Rxb2 27. Rxb2 Qxb2 28. Nxe6 fxe6 29. Qb1 Qa3 30. Qxb7 Rd8 31. Qb6 Rd6 32. Qb8+ Kf7 33. Qc7+ Rd7 34. Qc2 Qd3 35. Qa4 Rd4 36. Qa5 Qb5 37. Qc7+ Rd7 38. Qc2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.24"]
[Round "4"]
[White "Mecking, Henrique"]
[Black "Miles, Anthony John"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2565"]
[ECO "B17"]
[EventDate "1978.01.20"]
[PlyCount "50"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 Bf5 8. c3 e6 9. g4 Bg6 10. h4 Bd6 11. Qe2 Bxe5 12. dxe5 Qd5 13. Rh3 Nxg4 14. Qxg4 Qxe5+ 15. Re3 Qa5 16. Qg5 Qb6 17. h5 Bf5 18. Re2 O-O 19. Be3 Qd8 20. Rd2 Qxg5 21. Bxg5 f6 22. Be3 e5 23. Bc4+ Kh8 24. h6 gxh6 25. Bxh6 Rfe8 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.24"]
[Round "4"]
[White "Panno, Oscar"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2525"]
[ECO "A09"]
[EventDate "1978.01.20"]
[PlyCount "32"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. c4 c6 5. Qa4 dxc4 6. Qxc4 Bg7 7. O-O Nbd7 8. Nc3 O-O 9. d3 h6 10. Qh4 g5 11. Qb4 Nb6 12. Bd2 Nfd5 13. Qa5 Nxc3 14. Bxc3 Nd5 15. Qxd8 Rxd8 16. Bxg7 Kxg7 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.24"]
[Round "4"]
[White "Ree, Hans"]
[Black "Kortschnoj, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2665"]
[ECO "E16"]
[EventDate "1978.01.20"]
[PlyCount "52"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Qxd2 d6 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Ne1 Bxg2 12. Nxg2 O-O 13. e4 Nd7 14. Ne3 Rae8 15. Rad1 Qd8 16. Qc2 e5 17. dxe5 Rxe5 18. f3 Nf6 19. Rd2 Rfe8 20. b4 g6 21. Rfd1 Qc8 22. Kg2 a5 23. a3 axb4 24. axb4 Qa8 25. Qa2 Qb7 26. Nd5 Nxd5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.24"]
[Round "4"]
[White "Timman, Jan"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2575"]
[ECO "B76"]
[EventDate "1978.01.20"]
[PlyCount "66"]

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. Nd5 Bxd5 12. exd5 Qc7 13. g4 Rac8 14. c3 Qa5 15. g5 Nh5 16. Bxg7 Nxg7 17. Kb1 e5 18. dxe6 fxe6 19. Bh3 Rxf3 20. Bg4 Rf7 21. h4 d5 22. h5 gxh5 23. Bxh5 Nxh5 24. Rxh5 Qa4 25. Rh6 Qe4+ 26. Ka1 Rcf8 27. g6 Rf2 28. gxh7+ Kh8 29. Qc1 Rc2 30. Qb1 Re2 31. Rg1 Qxb1+ 32. Kxb1 b5 33. a3 a5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.25"]
[Round "5"]
[White "Kortschnoj, Viktor"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2665"]
[BlackElo "2545"]
[ECO "A30"]
[EventDate "1978.01.20"]
[PlyCount "87"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 O-O 9. e4 d6 10. Rd1 a6 11. Qe3 Qc7 12. b3 Nc6 13. Bb2 Nd7 14. Rac1 Qb8 15. Rd2 Rc8 16. Rcd1 Ra7 17. Bf1 Nc5 18. Ba3 Nd8 19. Be2 Bc6 20. e5 dxe5 21. Nxe5 Be8 22. b4 Na4 23. Nd7 Bxd7 24. Rxd7 Nxc3 25. Qxc3 Nc6 26. Rxa7 Qxa7 27. b5 Bf6 28. Qe3 axb5 29. cxb5 Nd4 30. Bd3 g6 31. Bb2 Nf3+ 32. Qxf3 Bxb2 33. Bf1 Ba3 34. Rd3 Bc5 35. Qe2 Qe7 36. Bg2 Rd8 37. Rxd8+ Qxd8 38. Be4 Qd4 39. Kg2 Kg7 40. Bc2 h5 41. h4 e5 42. Qf3 f5 43. Bb3 e4 44. Qf4 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.25"]
[Round "5"]
[White "Miles, Anthony John"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2580"]
[ECO "A16"]
[EventDate "1978.01.20"]
[PlyCount "81"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Bg7 7. Be3 O-O 8. Qd2 e5 9. h4 h5 10. Bh6 Re8 11. Bxg7 Kxg7 12. Rc1 c6 13. Nf3 Na6 14. O-O Nc7 15. Rfd1 f6 16. e3 a5 17. Qc2 Qe7 18. Ne4 Bg4 19. Rd2 Red8 20. Qc5 Qxc5 21. Nxc5 Ra7 22. d4 Bxf3 23. Bxf3 f5 24. e4 fxe4 25. Bxe4 a4 26. Nxb7 Rxb7 27. Rxc6 Rxd4 28. Rxg6+ Kf7 29. Rxd4 exd4 30. Rh6 Kg7 31. Rxh5 Ra7 32. Rh7+ Kg8 33. h5 Nb5 34. Rh6 Nc8 35. Rg6+ Rg7 36. Ra6 Ra7 37. Rxa7 Ncxa7 38. f4 Nd6 39. Bd3 Nc6 40. a3 Na5 41. Kf2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.25"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2500"]
[ECO "A21"]
[EventDate "1978.01.20"]
[PlyCount "90"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 Be7 6. Nh3 Nf6 7. e3 O-O 8. Nf4 c6 9. h4 Na6 10. Be2 Nc7 11. d5 Nd7 12. h5 Ne5 13. b3 c5 14. Bb2 Bd7 15. f3 exf3 16. gxf3 Bf6 17. Ng2 a6 18. Qc2 b5 19. f4 Nf7 20. Kf2 Nh6 21. Nd1 Ne8 22. Kg3 Qe7 23. Nf2 Bxb2 24. Qxb2 Nf6 25. Bf3 bxc4 26. bxc4 Rfb8 27. Qc3 Be8 28. Qc2 Rb4 29. a3 Rb6 30. Rab1 Rab8 31. Rxb6 Rxb6 32. Qc3 Qb7 33. Qa5 Rb3 34. Re1 Qb6 35. Qxb6 Rxb6 36. Kh4 Rb3 37. Re2 Nd7 38. Ra2 Nb6 39. Bd1 Rb1 40. Be2 Na4 41. Bd3 Rb2 42. Rxb2 Nxb2 43. Ne1 Kf8 44. Be2 Ba4 45. Nf3 Bc2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.25"]
[Round "5"]
[White "Portisch, Lajos"]
[Black "Timman, Jan"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2585"]
[ECO "E41"]
[EventDate "1978.01.20"]
[PlyCount "61"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. O-O e5 9. Nd2 cxd4 10. cxd4 exd4 11. exd4 Nxd4 12. Re1+ Ne6 13. Ba3 O-O 14. Nb3 Qd7 15. Re3 Qc6 16. Bxd6 Rd8 17. Be5 Nd7 18. Qh5 h6 19. Bb2 Qxg2+ 20. Kxg2 Nf4+ 21. Kg1 Nxh5 22. Rd1 Rf8 23. Ba3 Rd8 24. Bb2 Rf8 25. Ba3 Rd8 26. Bf5 Nhf6 27. Be7 Re8 28. Bxf6 Nxf6 29. Rxe8+ Nxe8 30. Rd8 Kf8 31. Bxc8 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.25"]
[Round "5"]
[White "Sosonko, Gennadi"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2630"]
[ECO "D97"]
[EventDate "1978.01.20"]
[PlyCount "58"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Nbd7 11. e5 Nxc5 12. Qb4 Nfd7 13. O-O a5 14. Qh4 Bb7 15. Bg5 Qb6 16. Bxe7 Rfe8 17. Bxb5 Bxf3 18. Bxc5 Qxc5 19. Bxd7 Re7 20. gxf3 Rxd7 21. f4 Qb4 22. Rad1 Rad8 23. Qxd8+ Rxd8 24. Rxd8+ Bf8 25. Nd5 Qxb2 26. Re1 Kg7 27. Re3 Bc5 28. Rf3 Qe2 29. Kg2 Bxf2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.25"]
[Round "5"]
[White "Van der Sterren, Paul"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2570"]
[ECO "B92"]
[EventDate "1978.01.20"]
[PlyCount "85"]

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 Nc6 10. Kh1 Nb4 11. f4 Bd7 12. Be3 Rc8 13. a5 Bc6 14. Bf3 d5 15. Bb6 Qd7 16. fxe5 dxe4 17. Nxe4 Qxd1 18. Nxf6+ gxf6 19. Raxd1 fxe5 20. Bxc6 bxc6 21. Rd7 Rfe8 22. Bc5 Nd5 23. c4 Rc7 24. Rxc7 Nxc7 25. Bxe7 Rxe7 26. Nc5 Kg7 27. b4 e4 28. g3 Re8 29. Rd1 e3 30. Kg2 e2 31. Re1 Re3 32. Kf2 Rc3 33. Rxe2 Rxc4 34. Re4 Rxe4 35. Nxe4 Nd5 36. Nc5 Nxb4 37. Ke3 Kf6 38. Kd4 Ke7 39. Kc4 Nd5 40. Nxa6 Kd6 41. Kd4 Ne7 42. g4 c5+ 43. Nxc5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.26"]
[Round "6"]
[White "Andersson, Ulf"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2525"]
[ECO "A26"]
[EventDate "1978.01.20"]
[PlyCount "66"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d3 Re8 8. Bd2 Nc6 9. Rc1 h6 10. a3 Be6 11. b4 Qd7 12. b5 Nd8 13. c5 Bg4 14. cxd6 cxd6 15. Qa4 Ne6 16. Be3 Nc5 17. Qb4 Rac8 18. d4 exd4 19. Bxd4 Bh3 20. Rfd1 Bxg2 21. Kxg2 Qe6 22. Rb1 b6 23. Qb2 Ncd7 24. Rbc1 Ne5 25. Ne1 h5 26. Nd3 Bh6 27. Rb1 Nc4 28. Qb3 Ne4 29. e3 Ned2 30. Qb4 Nxb1 31. Rxb1 h4 32. Rd1 h3+ 33. Kg1 Nxe3 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.26"]
[Round "6"]
[White "Kavalek, Lubomir"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2570"]
[BlackElo "2665"]
[ECO "A05"]
[EventDate "1978.01.20"]
[PlyCount "56"]

1. e4 e6 2. d3 b6 3. g3 Bb7 4. Bg2 c5 5. Nf3 Nf6 6. O-O Be7 7. e5 Nd5 8. d4 c4 9. c3 O-O 10. Nbd2 b5 11. Re1 d6 12. Qc2 dxe5 13. Nxe5 Nd7 14. Ndf3 Rc8 15. a3 Nxe5 16. dxe5 Rc7 17. Nd4 a6 18. Be4 h6 19. Qe2 Bc5 20. Rd1 Rd7 21. Bc2 Ne7 22. Bxh6 gxh6 23. Qg4+ Kh8 24. Ne2 Ng6 25. h4 Rd2 26. Nf4 Nxe5 27. Qh5 Rxd1+ 28. Rxd1 Qf6 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.26"]
[Round "6"]
[White "Panno, Oscar"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2580"]
[BlackElo "2575"]
[ECO "A17"]
[EventDate "1978.01.20"]
[PlyCount "115"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. g3 Bb7 8. Bg2 d5 9. cxd5 Nxd5 10. Qc2 c5 11. O-O Nc6 12. b3 e5 13. e3 Re8 14. d3 Rc8 15. Bb2 f6 16. Rfd1 Kh8 17. Nd2 Rc7 18. Nc4 Bc8 19. d4 cxd4 20. exd4 e4 21. Bxe4 b5 22. Bxd5 Qxd5 23. Re1 Be6 24. Ne3 Qxb3 25. d5 Qxc2 26. Nxc2 Nd8 27. Nd4 Bd7 28. Rxe8+ Bxe8 29. Re1 Bg6 30. d6 Rd7 31. Nxb5 Kg8 32. Bc3 Nb7 33. Rd1 Kf7 34. f4 Nd8 35. Ba5 a6 36. Nc7 Nb7 37. Bb6 Rxd6 38. Rxd6 Nxd6 39. Nxa6 Ke6 40. Bc5 Nc4 41. Bf8 Be8 42. Nc7+ Kf7 43. Bb4 Bc6 44. Kf2 g5 45. f5 h5 46. Ne6 Bd7 47. Nd4 Ne5 48. h3 Ba4 49. Ke3 Nc6 50. Nf3 Ne5 51. Nd2 Bd7 52. Ne4 Nc4+ 53. Kd4 Bxf5 54. a4 Bg6 55. a5 Ne5 56. Kd5 Nd7 57. Nd6+ Ke7 58. a6 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.26"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2400"]
[ECO "E66"]
[EventDate "1978.01.20"]
[PlyCount "53"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. Nc3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 Bh6 13. f4 bxc4 14. bxc4 e5 15. dxe6 fxe6 16. Nce4 Ng4 17. Nb3 Nxb3 18. axb3 Bg7 19. Bxg7 Kxg7 20. Qc3+ Kg8 21. Rfd1 Bb7 22. Rxd6 Qe7 23. Rad1 Rfd8 24. Rxd8+ Rxd8 25. Rxd8+ Qxd8 26. Nd2 Bxg2 27. Kxg2 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.26"]
[Round "6"]
[White "Ree, Hans"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2565"]
[ECO "A30"]
[EventDate "1978.01.20"]
[PlyCount "34"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 Ndb4 8. Nxc6 Qxd1+ 9. Kxd1 Nxc6 10. Nc3 Bf5 11. Be3 g6 12. Bxc6+ bxc6 13. Rc1 Bg7 14. f3 O-O 15. Ke1 Rfb8 16. b3 Bxc3+ 17. Rxc3 Bb1 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.26"]
[Round "6"]
[White "Timman, Jan"]
[Black "Mecking, Henrique"]
[Result "1-0"]
[WhiteElo "2585"]
[BlackElo "2630"]
[ECO "B96"]
[EventDate "1978.01.20"]
[PlyCount "69"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. O-O-O b5 10. Bd3 Bb7 11. Rhe1 Qb6 12. Nb3 b4 13. Na4 Qc7 14. Nd4 Be7 15. Qh3 O-O-O 16. f5 Nc5 17. fxe6 Nxa4 18. exf7+ Kb8 19. Ne6 Qa5 20. e5 Rc8 21. exf6 gxf6 22. Bf4 Nxb2 23. Kxb2 Rc3 24. Kc1 Rhc8 25. Nd4 Bf8 26. Re8 Qxa2 27. Rxf8 Rxf8 28. Bxd6+ Ka8 29. Bxf8 Qxf7 30. Bxb4 Rc7 31. Qe6 Qg7 32. Be4 Qg5+ 33. Kb2 Bxe4 34. Qxa6+ Kb8 35. Bd6 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.28"]
[Round "7"]
[White "Kortschnoj, Viktor"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2665"]
[BlackElo "2630"]
[ECO "D41"]
[EventDate "1978.01.20"]
[PlyCount "80"]

1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 e6 7. O-O Be7 8. d4 O-O 9. e4 Ndb4 10. a3 cxd4 11. axb4 dxc3 12. bxc3 Qc7 13. Be3 b6 14. Qe2 e5 15. Nd2 Be6 16. f4 f6 17. f5 Bf7 18. Rfc1 Rad8 19. Bf2 a5 20. Nc4 Rb8 21. Ne3 axb4 22. Nd5 Qd6 23. Qb5 Rfc8 24. cxb4 Bxd5 25. exd5 Nd4 26. Bxd4 exd4 27. Qe2 Rc3 28. Rab1 Re3 29. Qc4 d3 30. Rd1 b5 31. Qd4 Bd8 32. Kh1 Bb6 33. Qc3 Qe5 34. Qc6 Qd4 35. d6 Re5 36. Qf3 Rbe8 37. d7 R8e7 38. d8=Q+ Qxd8 39. Rxd3 Qc8 40. Rf1 h6 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.28"]
[Round "7"]
[White "Mecking, Henrique"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2630"]
[BlackElo "2580"]
[ECO "B67"]
[EventDate "1978.01.20"]
[PlyCount "85"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. f5 Nxd4 12. Qxd4 Bh6+ 13. Kb1 Bf4 14. fxe6 fxe6 15. Ne2 Be5 16. Qd2 O-O 17. g3 Qb6 18. Bh3 Rae8 19. Nf4 Qb7 20. Qe3 Re7 21. Rhf1 Kg7 22. Rf2 Qc6 23. Nd3 Be8 24. Rfd2 Bg6 25. Bg2 Rc8 26. g4 Qc4 27. Nxe5 dxe5 28. h4 Qc5 29. Qxc5 Rxc5 30. Rd7 Kf8 31. Rd8+ Re8 32. h5 Rxd8 33. Rxd8+ Be8 34. Ra8 Rc6 35. Kc1 Rd6 36. Bf1 h6 37. Bd3 Ke7 38. a3 Kf7 39. b4 Bd7 40. Rd8 Rd4 41. Ra8 f5 42. gxf5 exf5 43. Rxa6 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.28"]
[Round "7"]
[White "Miles, Anthony John"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2545"]
[ECO "D42"]
[EventDate "1978.01.20"]
[PlyCount "108"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 d5 5. cxd5 Nxd5 6. d4 cxd4 7. exd4 Be7 8. Bd3 O-O 9. O-O Nc6 10. Re1 Bf6 11. Be4 Qd6 12. Qd3 h6 13. Bxd5 exd5 14. Nb5 Qb8 15. g3 Bg4 16. Bf4 Qd8 17. Ne5 Bxe5 18. dxe5 Qd7 19. Nd4 Rac8 20. Rac1 Nxd4 21. Qxd4 b6 22. Bd2 Bf3 23. Qf4 Be4 24. f3 Bg6 25. Qd4 Rfe8 26. Kg2 Rxc1 27. Rxc1 h5 28. Bc3 Qe6 29. Rd1 Rd8 30. h3 Rd7 31. Rd2 Bf5 32. g4 Qg6 33. a3 Be6 34. Qd3 Qxd3 35. Rxd3 Kh7 36. Kg3 g5 37. gxh5 Kh6 38. h4 Kxh5 39. Rd4 Rc7 40. hxg5 Kxg5 41. Bd2+ Kg6 42. Rf4 Rc8 43. Rf6+ Kh7 44. Bg5 Rg8 45. Rh6+ Kg7 46. Rh2 Kf8 47. f4 Ke8 48. Kf3 a5 49. Ke3 Kd7 50. Rh6 Kc6 51. Kd4 Kb5 52. Rf6 Rg6 53. Rxg6 fxg6 54. Bd8 a4 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.28"]
[Round "7"]
[White "Najdorf, Miguel"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2570"]
[ECO "E62"]
[EventDate "1978.01.20"]
[PlyCount "81"]

1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. c4 d6 7. Nc3 Bf5 8. Nh4 Bd7 9. e4 e5 10. Nf3 Re8 11. h3 Na6 12. Re1 exd4 13. Nxd4 Qb6 14. Nb3 Be6 15. Be3 Qc7 16. Qe2 Rad8 17. Rad1 Bc8 18. Rd2 Nd7 19. Red1 Ndc5 20. Nd4 Ne6 21. Rc1 Nac5 22. b4 Nxd4 23. Bxd4 Bxd4 24. Rxd4 Ne6 25. Rd2 Qb6 26. Rb1 f6 27. Qd1 Ng5 28. Kh2 Nf7 29. f4 Re7 30. Rbb2 Rde8 31. c5 dxc5 32. Na4 Qc7 33. Nxc5 h5 34. Rf2 b6 35. Nb3 Nd6 36. Nd2 c5 37. bxc5 bxc5 38. Qb3+ c4 39. Qc3 Qc5 40. Rf1 Re6 41. h4 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.28"]
[Round "7"]
[White "Sosonko, Gennadi"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2500"]
[ECO "E11"]
[EventDate "1978.01.20"]
[PlyCount "98"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 O-O 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 f5 9. Nbd2 Nxd2 10. Qxd2 d6 11. O-O Nd7 12. Rfe1 e5 13. e4 f4 14. Rad1 fxg3 15. hxg3 Nf6 16. Qc3 Bg4 17. c5 Kh8 18. cxd6 cxd6 19. Qa3 Rae8 20. Rd3 a6 21. Nd2 Bd7 22. Qb4 Bb5 23. Rc3 Ng4 24. Rf3 exd4 25. Qxd4 Qe5 26. Qxe5 dxe5 27. Rxf8+ Rxf8 28. f3 Nf6 29. Rc1 Rd8 30. Nb3 g5 31. Bh3 g4 32. Bxg4 Nxg4 33. fxg4 Bc6 34. Rc5 Rd1+ 35. Kf2 Bxe4 36. Rxe5 Bd5 37. Nc5 Bxa2 38. Re8+ Kg7 39. Re7+ Kg6 40. Rxb7 Bc4 41. Ke3 Rd6 42. Nd7 Kh6 43. Ne5 Bd5 44. Ra7 Rb6 45. Kd4 Ba2 46. Kc3 Bb1 47. Ra8 Kg5 48. b4 Re6 49. Kd4 Rb6 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.28"]
[Round "7"]
[White "Van der Sterren, Paul"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2585"]
[ECO "B09"]
[EventDate "1978.01.20"]
[PlyCount "96"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be2 Bg4 10. d5 Bxf3 11. Bxf3 Nxe5 12. Bxh5 gxh5 13. O-O c6 14. Kh1 cxd5 15. Qxd5 Qxd5 16. Nxd5 e6 17. Nf6+ Bxf6 18. Rxf6 Rac8 19. Rf2 Rfd8 20. Bg5 Rd5 21. Re2 Ng6 22. Bf6 Rc4 23. b3 Rf4 24. Bb2 b5 25. h3 h4 26. Rc1 e5 27. c4 bxc4 28. bxc4 Rc5 29. Rec2 Re4 30. Ba3 Rc6 31. c5 Ra4 32. Rc3 Nf4 33. Rd1 Rd4 34. Rxd4 exd4 35. Rf3 Ne6 36. Rd3 Ra6 37. Bb2 Ra4 38. c6 Rc4 39. Rd2 Rxc6 40. Bxd4 Ra6 41. Bf6 Ra4 42. Kg1 h6 43. Be7 Ng7 44. a3 Nf5 45. Bb4 Ra6 46. Rd5 Ng3 47. Rd6 Rxd6 48. Bxd6 Ne4 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.29"]
[Round "8"]
[White "Andersson, Ulf"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2575"]
[ECO "A13"]
[EventDate "1978.01.20"]
[PlyCount "33"]

1. c4 Nf6 2. Nf3 e6 3. b3 d5 4. Bb2 Be7 5. e3 O-O 6. Be2 dxc4 7. Bxc4 c5 8. O-O Nc6 9. d4 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bd7 12. Nd2 Bc6 13. Qe2 Qa5 14. a3 Rfd8 15. b4 Qg5 16. f4 Qg4 17. Rac1 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.29"]
[Round "8"]
[White "Kavalek, Lubomir"]
[Black "Miles, Anthony John"]
[Result "0-1"]
[WhiteElo "2570"]
[BlackElo "2565"]
[ECO "D24"]
[EventDate "1978.01.20"]
[PlyCount "68"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 Qd5 9. g3 Bb7 10. Bg2 Qd7 11. Nh4 c6 12. f4 e6 13. f5 exf5 14. O-O g6 15. Bg5 Be7 16. Bf6 Rg8 17. Qd2 Qe6 18. axb5 Bxf6 19. exf6 Qxf6 20. Rae1+ Kd8 21. bxc6 Bxc6 22. d5 Bd7 23. Nf3 Re8 24. Rb1 Bb5 25. Nd4 Nd7 26. g4 Qd6 27. gxf5 f6 28. Qh6 Ne5 29. fxg6 hxg6 30. Qf4 f5 31. Rfe1 Kd7 32. Nc6 Nd3 33. Rxe8 Qxf4 34. Rxa8 Qe3+ 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.29"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2525"]
[ECO "A17"]
[EventDate "1978.01.20"]
[PlyCount "111"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. b4 Bb7 8. Bb2 d6 9. e3 Nbd7 10. Be2 c5 11. O-O Rc8 12. d3 d5 13. b5 Re8 14. a4 e5 15. cxd5 Nxd5 16. Qb3 Qf6 17. Nd2 Nb4 18. e4 Qe6 19. Nc4 Rcd8 20. f4 exf4 21. Rxf4 Kh8 22. Bg4 Qe7 23. Bxd7 Qxd7 24. Ne5 Rxe5 25. Bxe5 Rf8 26. Raf1 Kg8 27. Bd6 Bd5 28. exd5 Qxd6 29. Rf5 g6 30. Rf6 Qe5 31. d6 Nd5 32. R6f3 Qxd6 33. Qc4 Qe5 34. Qe4 Qd6 35. h3 Nc3 36. Qe1 Qd4+ 37. Kh1 f5 38. Qe6+ Kg7 39. Re1 Rf7 40. Qe8 Nd5 41. Qd8 Nc3 42. Qb8 Nd5 43. Qd6 Nc3 44. Qb8 Nd5 45. Re8 Nf6 46. Re6 Qxa4 47. Rfe3 Qxb5 48. Re7 Qb1+ 49. Kh2 Qa2 50. R3e6 Qd5 51. Rd6 Qa2 52. Qd8 Rxe7 53. Qxe7+ Qf7 54. Qe5 g5 55. Qxf5 h6 56. Qe5 {Time} 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.29"]
[Round "8"]
[White "Ree, Hans"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2630"]
[ECO "D97"]
[EventDate "1978.01.20"]
[PlyCount "41"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Nbd7 11. e5 Nxc5 12. Qb4 Nfd7 13. O-O Bb7 14. Rd1 a5 15. Qh4 e6 16. Bg5 Qb8 17. Be7 b4 18. Bd6 Qd8 19. Be7 Qb8 20. Bd6 Qd8 21. Be7 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.29"]
[Round "8"]
[White "Timman, Jan"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2580"]
[ECO "B42"]
[EventDate "1978.01.20"]
[PlyCount "40"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. Be3 Bg7 7. Qd2 Ne7 8. f4 Nbc6 9. Qf2 d6 10. O-O O-O 11. Nd2 Bd7 12. Rae1 Nb4 13. N2f3 Rc8 14. Qd2 Nxd3 15. cxd3 Qc7 16. Re2 a5 17. Ree1 b6 18. Rc1 Qb7 19. Ne2 Rxc1 20. Rxc1 Rc8 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.29"]
[Round "8"]
[White "Van der Sterren, Paul"]
[Black "Kortschnoj, Viktor"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2665"]
[ECO "C19"]
[EventDate "1978.01.20"]
[PlyCount "119"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. Bd3 Qa5 9. O-O c4 10. Be2 Bd7 11. a4 Nc8 12. Qd2 Nb6 13. Qg5 Rg8 14. Ra3 h6 15. Qh5 Nxa4 16. g3 b5 17. Bd2 Qd8 18. Rb1 Qe7 19. Raa1 a6 20. Nh4 O-O-O 21. Ng2 Kc7 22. Ne3 Ra8 23. f4 Nb6 24. f5 b4 25. Rf1 g6 26. fxg6 Rxg6 27. Qf3 Be8 28. Qf4 bxc3 29. Bxc3 Qg5 30. Qf3 a5 31. Ng2 Nb4 32. Nf4 Rg8 33. Rfb1 Qd8 34. Qf1 Nc6 35. Rb5 a4 36. Qb1 Ra6 37. Qb2 Bd7 38. Qa3 Nxd4 39. Qc5+ Kb7 40. Bxd4 Bxb5 41. Qxb5 a3 42. Bh5 Qc7 43. Ne2 Qe7 44. Nc3 Qd7 45. Qb4 Rg5 46. Rxa3 Rxa3 47. Qxb6+ Ka8 48. Nb5 Qb7 49. Qd8+ Qb8 50. Qd7 Qb7 51. Qe8+ Qb8 52. Qc6+ Qb7 53. Qe8+ Qb8 54. Qc6+ Qb7 55. Qd6 Raxg3+ 56. hxg3 Qxb5 57. Qf8+ Kb7 58. Qxf7+ Kb8 59. Kg2 Qa4 60. Qf8+ 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.30"]
[Round "9"]
[White "Kortschnoj, Viktor"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2665"]
[BlackElo "2585"]
[ECO "D85"]
[EventDate "1978.01.20"]
[PlyCount "59"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be2 c5 8. O-O O-O 9. d4 b6 10. Be3 Bb7 11. Qd3 cxd4 12. cxd4 Nc6 13. Rac1 e6 14. Rfd1 Qd6 15. d5 exd5 16. Qxd5 Qc7 17. Qd7 Qxd7 18. Rxd7 Na5 19. e5 Bc6 20. Rc7 Rfc8 21. Rxc8+ Rxc8 22. Ba6 Rd8 23. Nd4 Bd5 24. f4 Bf8 25. Rc7 Bc5 26. Nc2 Bxe3+ 27. Nxe3 Bxa2 28. Rxa7 h5 29. Rc7 Be6 30. Kf2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.30"]
[Round "9"]
[White "Mecking, Henrique"]
[Black "Andersson, Ulf"]
[Result "0-1"]
[WhiteElo "2630"]
[BlackElo "2545"]
[ECO "C16"]
[EventDate "1978.01.20"]
[PlyCount "88"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Nf3 Qd7 6. Bd2 Ba6 7. Bxa6 Nxa6 8. Ne2 Bf8 9. O-O c5 10. c3 Ne7 11. Nf4 Nb8 12. Rc1 c4 13. b3 Nbc6 14. Nh5 h6 15. Be3 Na5 16. Nd2 O-O-O 17. g4 g6 18. Ng3 Kb8 19. Qe2 Rc8 20. f4 h5 21. b4 Nac6 22. gxh5 gxh5 23. Nxh5 Nf5 24. Ng3 Nce7 25. Nf3 Bh6 26. Kf2 Rh7 27. Rg1 Rch8 28. Nh5 Bg7 29. Nxg7 Nxg7 30. Rg4 Ngf5 31. Rcg1 Qa4 32. Bc1 Rh3 33. Kg2 Ng6 34. Qf2 Kb7 35. Qe2 R8h6 36. Rf1 Qe8 37. Rg1 Qh8 38. Kf2 Ngh4 39. Nxh4 R6xh4 40. Bd2 Rxh2+ 41. R1g2 R4h3 42. Qf1 Rxg2+ 43. Rxg2 Qh4+ 44. Ke2 Ng3+ 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.30"]
[Round "9"]
[White "Miles, Anthony John"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2630"]
[ECO "A28"]
[EventDate "1978.01.20"]
[PlyCount "81"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 a5 7. a3 Be7 8. d4 exd4 9. exd4 Re8 10. Be3 Bf8 11. Bd3 h6 12. h4 Bd6 13. O-O-O Nxd5 14. cxd5 Ne7 15. Bh7+ Kf8 16. Be4 c6 17. Qd2 Nxd5 18. Bxd5 cxd5 19. Bxh6 Qf6 20. Be3 Qf5 21. h5 Ra6 22. Qd3 Qxd3 23. Rxd3 Rc6+ 24. Kb1 f6 25. Nh4 Kf7 26. Ng6 b6 27. Bf4 Ba6 28. Rd2 Bc4 29. Bxd6 Rxd6 30. Nf4 b5 31. Kc2 a4 32. Kc3 Rc6 33. Kb4 Bb3 34. h6 g5 35. h7 Rh8 36. Ne2 Kg7 37. Rc1 Bc4 38. Rh1 Rxh7 39. Rxh7+ Kxh7 40. Nc3 Rc8 41. Rd1 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.30"]
[Round "9"]
[White "Najdorf, Miguel"]
[Black "Van der Sterren, Paul"]
[Result "1-0"]
[WhiteElo "2525"]
[BlackElo "2400"]
[ECO "A32"]
[EventDate "1978.01.20"]
[PlyCount "82"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 Qa5 8. Nb4 O-O 9. e3 Nc6 10. Rb1 d5 11. cxd5 exd5 12. Bd3 Bg4 13. f3 Bh5 14. O-O Bg6 15. Bxg6 hxg6 16. Qb3 Ne5 17. Rd1 Rfd8 18. Nd3 Nxd3 19. Rxd3 Qa6 20. Rd4 b6 21. Bd2 Rac8 22. a4 Rc4 23. Qb5 Qc8 24. Be1 Rc5 25. Qd3 Re8 26. Bd2 Qc6 27. Rb5 Rc8 28. Be1 a6 29. Rb1 a5 30. Qd1 b5 31. axb5 Rxb5 32. Ra1 Qc5 33. h3 Ne8 34. Kh1 Nc7 35. e4 dxe4 36. c4 Ne6 37. Rxe4 Rb2 38. Bc3 Rbb8 39. Rxa5 Qf2 40. Rxe6 fxe6 41. Qd7 Rb1+ 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.30"]
[Round "9"]
[White "Panno, Oscar"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2500"]
[ECO "D63"]
[EventDate "1978.01.20"]
[PlyCount "52"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. a3 Ne4 9. Bxe7 Qxe7 10. Qc2 Nxc3 11. Qxc3 dxc4 12. Bxc4 b6 13. O-O Bb7 14. Rfd1 c5 15. b4 Bxf3 16. gxf3 cxd4 17. Qxd4 Rfd8 18. Be2 Nf6 19. Qe5 Rxd1+ 20. Bxd1 h6 21. f4 Rd8 22. Bf3 Ne8 23. Kg2 Nd6 24. h3 Nf5 25. Be4 Nd6 26. Bf3 Nf5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.30"]
[Round "9"]
[White "Sosonko, Gennadi"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2570"]
[ECO "A32"]
[EventDate "1978.01.20"]
[PlyCount "30"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 a6 5. Nc3 e6 6. g3 Qc7 7. Bg2 Qxc4 8. Bf4 Nc6 9. Nxc6 bxc6 10. Rc1 Qb4 11. a3 Qb7 12. Bd6 Bxd6 13. Qxd6 Qb8 14. Qc5 Qa7 15. Qd6 Qb8 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.31"]
[Round "10"]
[White "Andersson, Ulf"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2580"]
[ECO "A30"]
[EventDate "1978.01.20"]
[PlyCount "28"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 b6 5. Bg2 Bb7 6. c4 c5 7. O-O O-O 8. Nc3 Na6 9. Rc1 e6 10. d4 Qe7 11. e3 Rfd8 12. Qe2 Ne4 13. Nxe4 Bxe4 14. Rfd1 d6 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.31"]
[Round "10"]
[White "Kavalek, Lubomir"]
[Black "Mecking, Henrique"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2630"]
[ECO "E18"]
[EventDate "1978.01.20"]
[PlyCount "22"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5 11. Qa4 Qe8 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.31"]
[Round "10"]
[White "Kortschnoj, Viktor"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[WhiteElo "2665"]
[BlackElo "2525"]
[ECO "A30"]
[EventDate "1978.01.20"]
[PlyCount "109"]

1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nc2 d6 8. Nc3 Be6 9. b3 Qd7 10. Nd5 O-O 11. Bb2 Nxd5 12. Bxg7 Ne3 13. Nxe3 Kxg7 14. h4 h5 15. Nd5 Bxd5 16. Qxd5 Qe6 17. Rc1 Qf6 18. Qd2 Rac8 19. O-O b6 20. Bh3 Rc7 21. Rc3 Rd8 22. Rd3 a5 23. Rd1 Nb4 24. Rd4 Rb8 25. a3 Nc6 26. Rf4 Qe5 27. Bg2 Nd8 28. Bd5 Rc5 29. Rd4 b5 30. cxb5 Rbxb5 31. Bc4 Rb8 32. Rd5 Rxd5 33. Qxd5 Qxd5 34. Rxd5 Ra8 35. Kg2 Ne6 36. Rb5 Nd4 37. Rb7 Kf6 38. Bd3 Rc8 39. b4 axb4 40. axb4 Rc3 41. f3 d5 42. Rb6+ Kg7 43. b5 Rb3 44. Kf2 Rb2 45. f4 Nb3 46. Ke3 e6 47. Rc6 Na5 48. Kd4 Kf6 49. Ra6 Nc4 50. Kc5 Ne3 51. b6 d4 52. Ra5 Ke7 53. Ra7+ Kf6 54. b7 Nd5 55. Bb5 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.31"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Sosonko, Gennadi"]
[Result "1-0"]
[WhiteElo "2630"]
[BlackElo "2575"]
[ECO "D06"]
[EventDate "1978.01.20"]
[PlyCount "101"]

1. Nf3 d5 2. d4 Nf6 3. c4 c5 4. cxd5 cxd4 5. Qxd4 Qxd5 6. Nc3 Qxd4 7. Nxd4 a6 8. g3 Bd7 9. Bg2 e5 10. Nc2 Bc6 11. O-O Bxg2 12. Kxg2 Nbd7 13. Rd1 Rc8 14. Ne3 Bc5 15. Ned5 Bd4 16. Be3 Bxc3 17. Nxc3 Ke7 18. Rd2 Rc6 19. Rad1 Nb6 20. Bxb6 Rxb6 21. f4 exf4 22. gxf4 Rc8 23. Kf3 Ke6 24. Rd3 Ke7 25. R1d2 Ke8 26. e4 Ng8 27. Nd5 Rbc6 28. a4 Nf6 29. Ne3 g6 30. Rb3 b6 31. Rbd3 Ng8 32. Nd5 Ne7 33. Nc3 R6c7 34. Ke2 Rc4 35. Rh3 h5 36. Rhd3 Rb4 37. Kf3 f5 38. Rd7 Rxb2 39. Rxe7+ Kxe7 40. Nd5+ Kd6 41. e5+ Ke6 42. Rxb2 Kxd5 43. Rd2+ Ke6 44. Rd6+ Kf7 45. Rf6+ Kg7 46. Rxb6 Rc3+ 47. Kg2 Rc4 48. Rxa6 Rxf4 49. Ra7+ Kf8 50. a5 Ra4 51. a6 1-0

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.31"]
[Round "10"]
[White "Timman, Jan"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2500"]
[ECO "B07"]
[EventDate "1978.01.20"]
[PlyCount "35"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bd3 Nbd7 5. c3 Be7 6. O-O O-O 7. Re1 c6 8. c4 Re8 9. Nc3 Bf8 10. d5 Nc5 11. Bc2 a5 12. a3 cxd5 13. cxd5 Bd7 14. b3 b5 15. Bd2 Na6 16. Na2 Nc5 17. Nc3 Ra6 18. Na2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.01.31"]
[Round "10"]
[White "Van der Sterren, Paul"]
[Black "Miles, Anthony John"]
[Result "1/2-1/2"]
[WhiteElo "2400"]
[BlackElo "2565"]
[ECO "A30"]
[EventDate "1978.01.20"]
[PlyCount "89"]

1. c4 b6 2. Nf3 Bb7 3. g3 c5 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nf6 7. d4 Ne4 8. Nxe4 Bxe4 9. Be3 Nc6 10. d5 Nb4 11. Qb3 Nc2 12. Rad1 Nxe3 13. Qxe3 Bxf3 14. Qxf3 Bxb2 15. d6 Rb8 16. dxe7 Qxe7 17. Qb3 Bg7 18. Qa4 O-O 19. Rxd7 Qxe2 20. Qxa7 Qxc4 21. Bd5 Qc3 22. Rb1 Kh8 23. Rb3 Qa5 24. Qxa5 bxa5 25. Rxf7 Rbd8 26. Rxf8+ Bxf8 27. Rd3 a4 28. Kg2 Bg7 29. f4 Rb8 30. Rd2 Bd4 31. Kf3 Kg7 32. Re2 Bf6 33. Rc2 Bd4 34. Rc4 Rb4 35. Rxb4 cxb4 36. Ke4 Bg1 37. h3 Kf6 38. g4 g5 39. f5 Ke7 40. Bc4 Bf2 41. Bd5 Be1 42. Bc4 Bc3 43. Kd5 Kf6 44. Bd3 Be1 45. Bc2 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.02.02"]
[Round "11"]
[White "Mecking, Henrique"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2630"]
[BlackElo "2630"]
[ECO "E18"]
[EventDate "1978.01.20"]
[PlyCount "26"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d6 11. e4 Re8 12. b3 Bf6 13. Bb2 c5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.02.02"]
[Round "11"]
[White "Miles, Anthony John"]
[Black "Kortschnoj, Viktor"]
[Result "0-1"]
[WhiteElo "2565"]
[BlackElo "2665"]
[ECO "E19"]
[EventDate "1978.01.20"]
[PlyCount "64"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Nc6 12. Rad1 Qe7 13. Qd2 Nd8 14. d5 Bxb2 15. Qxb2 d6 16. dxe6 Nxe6 17. b4 f4 18. Rd2 Rf6 19. Qc3 Raf8 20. a3 Qe8 21. Qd3 Qh5 22. Rdd1 Kh8 23. Nh4 Bxg2 24. Kxg2 g5 25. Nf3 Rh6 26. h4 gxh4 27. Qc3+ Kg8 28. gxh4 Qg4+ 29. Kh2 Ng5 30. Nxg5 f3 31. Qxf3 Rxh4+ 32. Qh3 Qxg5 0-1

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.02.02"]
[Round "11"]
[White "Najdorf, Miguel"]
[Black "Timman, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2585"]
[ECO "A43"]
[EventDate "1978.01.20"]
[PlyCount "90"]

1. Nf3 g6 2. d4 Bg7 3. g3 c5 4. d5 Nf6 5. Bg2 O-O 6. O-O d6 7. Nc3 Na6 8. a4 Nc7 9. e4 Nd7 10. Bf4 b6 11. Qd2 a6 12. Bh6 Rb8 13. Bxg7 Kxg7 14. Rfe1 f6 15. h4 Ne5 16. Nxe5 dxe5 17. Qe3 Qd6 18. Nb1 b5 19. axb5 axb5 20. Nd2 Bd7 21. Nb3 Na6 22. Ra5 Rfc8 23. Rea1 Rb6 24. Nc1 e6 25. Ne2 exd5 26. exd5 Nb4 27. Qd2 Nc6 28. Ra8 Nd4 29. Nxd4 cxd4 30. Rxc8 Bxc8 31. c3 dxc3 32. Qxc3 Ra6 33. Rc1 Bd7 34. b4 Kf7 35. Qc5 Kg7 36. Bf1 Rb6 37. Qxd6 Rxd6 38. Rc5 f5 39. Bxb5 Bxb5 40. Rxb5 e4 41. f4 exf3 42. Kf2 Kf6 43. Kxf3 Ke5 44. Rc5 h6 45. Rc6 g5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.02.02"]
[Round "11"]
[White "Panno, Oscar"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2570"]
[ECO "E92"]
[EventDate "1978.01.20"]
[PlyCount "54"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7 11. Rb1 Qe8 12. b3 Nh7 13. f3 h5 14. a3 Nc5 15. Qc2 Bh6 16. Nb5 Na6 17. b4 axb4 18. axb4 f5 19. Bf2 Qe7 20. O-O h4 21. Kh1 Qg5 22. Be1 Nf6 23. f4 exf4 24. Nf3 Qh5 25. Ne5 Qg5 26. Nf3 Qh5 27. Ne5 Qg5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.02.02"]
[Round "11"]
[White "Ree, Hans"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2545"]
[ECO "E81"]
[EventDate "1978.01.20"]
[PlyCount "60"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 Qa5 9. Nc1 cxd4 10. Bxd4 a6 11. Nb3 Qd8 12. Be2 b6 13. O-O Re8 14. Rfd1 Bf8 15. Nd5 Nh5 16. Be3 e6 17. Nc3 Qc7 18. Rac1 Bb7 19. Qe1 Rac8 20. Qf2 Ba8 21. Rd2 Qb8 22. Rcd1 Ng7 23. f4 Red8 24. Qh4 Qc7 25. Nd4 Re8 26. Nf3 Be7 27. Ng5 Nf8 28. Qf2 Rb8 29. Bd3 f6 30. Nf3 f5 1/2-1/2

[Event "40th Hoogovens it"]
[Site "Wijk aan Zee NED"]
[Date "1978.02.02"]
[Round "11"]
[White "Sosonko, Gennadi"]
[Black "Van der Sterren, Paul"]
[Result "1/2-1/2"]
[WhiteElo "2575"]
[BlackElo "2400"]
[ECO "E17"]
[EventDate "1978.01.20"]
[PlyCount "31"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. Ne5 c5 9. Bb2 Qc8 10. cxd5 Bxd5 11. Bxd5 Nxd5 12. dxc5 Bxc5 13. Nd2 Nd7 14. Rc1 Nxe5 15. Bxe5 Qa6 16. Ne4 1/2-1/2
