[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Johannessen, Svein"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "1965.01.06"]
[PlyCount "83"]

1. d4 e6 2. g3 c5 3. Nf3 Nf6 4. Bg2 b5 5. Ne5 d5 6. dxc5 Bxc5 7. Nd3 Be7 8. Nd2 Bb7 9. a4 b4 10. a5 O-O 11. O-O Nc6 12. a6 Bc8 13. c4 bxc3 14. bxc3 Rb8 15. Nf3 Rb6 16. Be3 Rxa6 17. Rxa6 Bxa6 18. Qa4 Qc8 19. Ra1 Bc4 20. Nd2 Bxd3 21. exd3 Ne5 22. Qc2 a6 23. h3 Rd8 24. d4 Ng6 25. Bf1 Rd6 26. c4 dxc4 27. Nxc4 Rc6 28. Qe2 Nd5 29. Na5 Rc2 30. Qxa6 Qc3 31. Nc4 h5 32. Qa5 Qb3 33. Nd2 Qb4 34. Qa8+ Kh7 35. Rb1 Rb2 36. Rxb2 Qxb2 37. Nc4 Qc3 38. Qe8 f5 39. Ne5 Nxe5 40. Qxh5+ Kg8 41. Qe8+ Kh7 42. Qh5+ 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Langeweg, Christian"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "1965.01.06"]
[PlyCount "91"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c6 7. a4 a5 8. e5 dxe5 9. dxe5 Ng4 10. Bf4 Qxd1 11. Bxd1 Na6 12. h3 Nh6 13. g4 Nb4 14. Rc1 Be6 15. Be2 Rad8 16. Be3 f6 17. Nd4 Bc8 18. exf6 exf6 19. Nb3 f5 20. Nxa5 fxg4 21. Bc5 Rf4 22. Bc4+ Nd5 23. Bb6 Rd7 24. Nxd5 cxd5 25. Bb5 Rdf7 26. Rcd1 Bd7 27. Rxd5 Bxb5 28. Rd8+ Rf8 29. Rxf8+ Bxf8 30. axb5 gxh3 31. c4 Nf5 32. Bc7 Bd6 33. Bxd6 Nxd6 34. c5 Nxb5 35. Nxb7 Nd4 36. Kh2 Rf3 37. Na5 Nb3 38. Nc4 Nxc5 39. Ne5 Rb3 40. f3 Rxb2+ 41. Kxh3 Re2 42. f4 Ne6 43. Nxg6 hxg6 44. f5 Ng5+ 45. Kg4 Rg2+ 46. Kf4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Lehmann, Heinz"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "C70"]
[EventDate "1965.01.06"]
[PlyCount "33"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 exd4 8. Nxd4 Nxb3 9. axb3 Bb7 10. Re1 Ne7 11. Nc3 Qd7 12. Nd5 c5 13. Nb6 Qd8 14. Nf5 Nxf5 15. exf5+ Be7 16. Nxa8 Qxa8 17. Qxd6 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Matanovic, Aleksandar"]
[Black "Bagirov, Vladimir"]
[Result "1/2-1/2"]
[ECO "B05"]
[EventDate "1965.01.06"]
[PlyCount "66"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. exd6 cxd6 9. Be3 O-O 10. Nc3 Nc6 11. d5 Bxf3 12. Bxf3 Ne5 13. dxe6 fxe6 14. Bg4 Rf6 15. b3 Nxg4 16. Qxg4 Nd7 17. Rad1 Rg6 18. Qe4 Qc8 19. Nb5 Nf6 20. Qf3 d5 21. Nxa7 Qb8 22. Nb5 Rxa2 23. Ra1 Rxa1 24. Rxa1 dxc4 25. bxc4 Ng4 26. Bf4 Qf8 27. h3 Ne5 28. Qe4 Nc6 29. Nc7 Qf5 30. Qxf5 exf5 31. Rb1 Na5 32. Nd5 Bf8 33. Ne3 Rc6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Pachman, Ludek"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1965.01.06"]
[PlyCount "28"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b4 dxc4 8. Bxc4 Nbd7 9. a3 Qe7 10. Nc3 O-O 11. Re1 Ne4 12. Bb2 c5 13. bxc5 bxc5 14. Nb5 Bb8 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Van Scheltinga, Theodore"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "A43"]
[EventDate "1965.01.06"]
[PlyCount "70"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Na6 8. Nd2 Nc7 9. a4 a6 10. Nb3 Bd7 11. f4 b5 12. e5 Nfe8 13. Bf3 bxa4 14. Nxa4 Rb8 15. Re1 Rb4 16. Nc3 Qb8 17. Kh1 Qb6 18. Be3 Nb5 19. Na4 Rxa4 20. Rxa4 Nc3 21. Rxa6 Qxa6 22. bxc3 Nc7 23. Qd2 Ra8 24. Ra1 Qb7 25. Rxa8+ Qxa8 26. Bxc5 dxc5 27. d6 Qa6 28. Be2 Qc8 29. dxc7 Qxc7 30. Qd5 Bh6 31. Qxc5 Qxc5 32. Nxc5 Bc6 33. Nd3 Be4 34. Kg1 Bxd3 35. cxd3 Bxf4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.06"]
[Round "1"]
[White "Van den Berg, Carel"]
[Black "Ivkov, Borislav"]
[Result "0-1"]
[ECO "E53"]
[EventDate "1965.01.06"]
[PlyCount "78"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O d5 8. cxd5 exd5 9. dxc5 bxc5 10. h3 Ba6 11. Bxa6 Nxa6 12. Bd2 Nc7 13. Rc1 Ne6 14. Qa4 a5 15. a3 Bxc3 16. Bxc3 c4 17. Rcd1 Nc5 18. Qc2 Nfe4 19. Nd2 Nxc3 20. Qxc3 Qb6 21. Qd4 Qc6 22. Nb1 Rfd8 23. Nc3 Nd3 24. Rd2 Rab8 25. Rb1 Qb6 26. Qxb6 Rxb6 27. Kf1 f5 28. g3 Kf7 29. Ke2 Ke6 30. Rxd3 cxd3+ 31. Kxd3 Rdb8 32. Kc2 g5 33. Ne2 Ke5 34. b3 Ke4 35. Nd4 f4 36. gxf4 gxf4 37. Kd2 fxe3+ 38. fxe3 Rg6 39. Re1 Rg2+ {Time} 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.10"]
[Round "1"]
[White "Medina Garcia, Antonio Angel"]
[Black "Smederevac, Petar"]
[Result "0-1"]
[ECO "C16"]
[EventDate "1965.01.06"]
[PlyCount "70"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Qg4 f5 7. Qg3 Ba6 8. Bxa6 Nxa6 9. Nge2 Bxc3 10. Bxc3 Qf7 11. h4 c5 12. h5 h6 13. Nf4 Ne7 14. Qd3 c4 15. Qd2 O-O-O 16. Bb4 Nxb4 17. Qxb4 Kb7 18. Rh3 Rd7 19. Rg3 Rg8 20. a4 g5 21. hxg6 Nxg6 22. Nxg6 Rxg6 23. a5 Rxg3 24. fxg3 Rd8 25. axb6 axb6 26. Qa3 Qf8 27. Qa7+ Kc6 28. Qa4+ Kb7 29. Kd1 Qe8 30. Qa6+ Kc6 31. b4 Rb8 32. Ra5 Kc7 33. Ra3 Qh5+ 34. Kc1 Qe2 35. Qb5 Ra8 {Time} 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Bagirov, Vladimir"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B44"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 a6 9. Bxf6 gxf6 10. N5c3 f5 11. Nd2 Bg7 12. Qh5 O-O 13. Bd3 Re8 14. O-O-O Nd4 15. exf5 d5 16. Nf3 e4 17. Nxd4 Bxd4 18. Be2 Bxc3 19. bxc3 Re5 20. g4 Bd7 21. Rhg1 Rc8 22. Rg3 Qf6 23. Rh3 Qg7 24. Rd4 b5 25. Qh6 Rc6 26. Qxg7+ Kxg7 27. Kd2 f6 28. f4 exf3 29. Rxf3 Rc8 30. Rf1 Bc6 31. Rb1 Kf8 32. a4 bxa4 33. Bxa6 Ra8 34. Rb6 Be8 35. Kc1 Re1+ 36. Kb2 a3+ 37. Ka2 Ke7 38. h4 Rc1 39. Bd3 Rh1 40. g5 fxg5 41. hxg5 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Bobotsov, Milko"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bb5 cxd4 8. exd4 Be7 9. Ne5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. Qa4 Qd7 13. Nxd5 cxd5 14. Qxd7+ Kxd7 15. Ke2 Rhb8 16. Rd1 a5 17. Rb1 a4 18. Bd2 Rb5 19. b4 Rc8 20. Rdc1 Rxc1 21. Rxc1 Rb6 22. a3 Bd6 23. f4 Rc6 24. Kd3 Rxc1 25. Bxc1 g5 26. g3 g4 27. Bd2 Kc6 28. Kc3 h5 29. Kd3 f6 30. Be3 Kb5 31. Bd2 Bb8 32. Be3 Bc7 33. Kc3 Bd6 34. Kd3 Kc6 35. Bd2 Bc7 36. Be3 Bb6 37. Kd2 Bd8 38. Kd3 Bc7 39. Bd2 Kb5 40. Be3 Bb6 41. Bd2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Donner, Jan"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "E55"]
[EventDate "1965.01.06"]
[PlyCount "95"]

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 b6 9. Qe2 Bb7 10. Rd1 cxd4 11. exd4 Nbd7 12. d5 Bxc3 13. dxe6 Bxf3 14. Qxf3 Ne5 15. Qe2 Qc7 16. Bb3 Neg4 17. g3 Qe5 18. Qxe5 Bxe5 19. h3 Nh6 20. g4 fxe6 21. g5 Nf7 22. gxf6 Bxf6 23. Bxe6 Rae8 24. Bb3 Kh8 25. Rb1 Ng5 26. Kg2 Ne4 27. f3 Nc5 28. Bc4 Rd8 29. Rxd8 Rxd8 30. Be3 Re8 31. Bf2 h6 32. b4 Ne6 33. Bg3 Bg5 34. h4 Bf4 35. Re1 Bxg3 36. Kxg3 Nc7 37. Rxe8+ Nxe8 38. Kf4 Nd6 39. Bd5 Nb5 40. Ke5 Kh7 41. Be4+ Kg8 42. Bd3 Nc3 43. a3 Kf7 44. Kd4 Nd1 45. Bc2 Nf2 46. Ke3 Nh1 47. Kf4 Ke6 48. Kg4 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Geller, Efim"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1965.01.06"]
[PlyCount "53"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5 7. Nxe5 Bd7 8. Bxc6 Bxc6 9. Re1 Bd7 10. Nd2 Nd6 11. Nxd7 Qxd7 12. b3 Nc8 13. Nf3 O-O 14. Qd3 Nd6 15. c4 dxc4 16. bxc4 Bf6 17. Bf4 Qa4 18. Rab1 b6 19. Rbc1 Rfd8 20. h3 c5 21. Bg5 Bxg5 22. Nxg5 g6 23. dxc5 bxc5 24. Re5 Nf5 25. Rd5 Nd4 26. Re1 Qxa2 27. Ne4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Ivkov, Borislav"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1965.01.06"]
[PlyCount "46"]

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. Nf1 Bf8 14. Ng3 g6 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Qxd8 Raxd8 18. Bg5 Be7 19. Rad1 Kg7 20. f3 Nd5 21. Bxe7 Nxe7 22. Kf2 Nc8 23. Rxd8 Rxd8 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Johannessen, Svein"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[ECO "C32"]
[EventDate "1965.01.06"]
[PlyCount "62"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 Bf5 6. Qe2 Qe7 7. dxe4 Nxe4 8. Ngf3 Nd7 9. Nd4 Nd6 10. Qxe7+ Bxe7 11. Nxf5 Nxf5 12. Ne4 O-O-O 13. Bd3 Rhe8 14. O-O Nc5 15. Nxc5 Bxc5+ 16. Kh1 Rxd5 17. g3 Nh6 18. Kg2 g6 19. Rb1 Rxd3 20. cxd3 Re2+ 21. Kf3 Rxh2 22. Be3 Bxe3 23. Rh1 Rf2+ 24. Kxe3 Ng4+ 25. Kd4 h5 26. Rhf1 Rc2 27. b4 Nh6 28. Ke5 Ng4+ 29. Kd4 Nh6 30. Ke5 Ng4+ 31. Kd4 Nh6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Portisch, Lajos"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[ECO "E43"]
[EventDate "1965.01.06"]
[PlyCount "59"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 b6 7. O-O Bb7 8. Na4 cxd4 9. exd4 Bxf3 10. Qxf3 Nc6 11. Be3 d5 12. Rac1 e5 13. cxd5 Nxd4 14. Bxd4 exd4 15. Rc4 Bd6 16. Rxd4 Be5 17. Rh4 g6 18. Bc4 g5 19. Rh6 Kg7 20. Qh3 Bf4 21. g4 Rh8 22. Bd3 Qe7 23. Nc3 Rad8 24. Bf5 Kf8 25. Rd1 Qe5 26. Kf1 Ng8 27. Rxh7 Rxh7 28. Qxh7 Rd6 29. Re1 Qd4 30. Nb5 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.07"]
[Round "2"]
[White "Smederevac, Petar"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "B26"]
[EventDate "1965.01.06"]
[PlyCount "49"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nc6 6. Be3 Nf6 7. h3 e5 8. Qd2 O-O 9. Bh6 Nd4 10. Bxg7 Kxg7 11. Nd1 d5 12. Ne3 dxe4 13. dxe4 Nc6 14. Nd5 Nb4 15. c4 Nfxd5 16. cxd5 Qa5 17. Kf1 b6 18. Nf3 Ba6+ 19. Kg1 Rae8 20. h4 h5 21. Bf1 Bxf1 22. Kxf1 Qb5+ 23. Kg2 Qd3 24. Qxd3 Nxd3 25. b3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Langeweg, Christian"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C19"]
[EventDate "1965.01.06"]
[PlyCount "55"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. a4 Nbc6 9. Bd3 c4 10. Be2 Qa5 11. Qd2 f6 12. Ba3 O-O-O 13. O-O Nf5 14. Rfb1 h5 15. Rb5 Qc7 16. Nh4 Nce7 17. exf6 gxf6 18. Bxe7 Nxe7 19. Rbb1 Rdg8 20. Bf3 Nc6 21. Re1 Nd8 22. g3 Nf7 23. Re2 Ng5 24. Bg2 Bc6 25. f3 Qa5 26. Qe1 Re8 27. Re3 Rhg8 28. Kh1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Lehmann, Heinz"]
[Black "Smederevac, Petar"]
[Result "1/2-1/2"]
[ECO "D08"]
[EventDate "1965.01.06"]
[PlyCount "140"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Nf5 7. e4 dxe3 8. Qxd8+ Nxd8 9. fxe3 Nc6 10. Bd3 Nfe7 11. Nbd4 Bg4 12. h3 Bxf3 13. Nxf3 Ng6 14. Bxg6 hxg6 15. Ke2 O-O-O 16. b3 Nb4 17. Bb2 Nd3 18. Bd4 Nc5 19. Ng5 Rd7 20. Rhf1 Be7 21. Nxf7 Re8 22. g3 Ne6 23. Bc3 Rf8 24. h4 Bxh4 25. Nd6+ cxd6 26. Rxf8+ Nxf8 27. gxh4 d5 28. Rf1 Ne6 29. cxd5 Rxd5 30. Rg1 g5 31. hxg5 Rd8 32. g6 Rh8 33. Kd3 Rh4 34. Bd4 a6 35. a4 Kd7 36. b4 Kc6 37. Kc4 b5+ 38. axb5+ axb5+ 39. Kd3 Rh6 40. Ra1 Nc7 41. Rc1+ Kd7 42. Rg1 Ke6 43. Bc5 Kd5 44. e4+ Kc6 45. Be3 Rh3 46. Rc1+ Kd7 47. Rf1 Ne6 48. Rf7+ Kc6 49. Ke2 Rg3 50. Ra7 Nc7 51. Bc5 Rxg6 52. Bd6 Ne6 53. Kf2 Rh6 54. Re7 Rg6 55. Kf3 Kb6 56. Re8 Kc6 57. Rc8+ Kd7 58. Rb8 Rh6 59. Kg3 Ng5 60. Kf4 Ne6+ 61. Kf3 Ng5+ 62. Ke3 Rh3+ 63. Kf4 Ne6+ 64. Kg4 Rh6 65. Rxb5 Rg6+ 66. Kh4 Rg1 67. Rb7+ Kc6 68. Rb8 Nf4 69. b5+ Kd7 70. Rg8 Rg2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Lengyel, Levente"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "E63"]
[EventDate "1965.01.06"]
[PlyCount "49"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. b3 c5 10. Bb2 Rb8 11. Qc2 Bf5 12. Qc1 b5 13. Nd2 Qd7 14. e4 Bh3 15. Nd1 Bxg2 16. Kxg2 e6 17. Qc3 Qd8 18. Rb1 exd5 19. exd5 Re8 20. Ne3 b4 21. Qc2 Qd7 22. Qd1 Ne4 23. Bxg7 Kxg7 24. Nxe4 Rxe4 25. Qd2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "C70"]
[EventDate "1965.01.06"]
[PlyCount "42"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. d4 exd4 7. Qxd4 d6 8. Bxf7+ Kxf7 9. Qd5+ Be6 10. Ng5+ Ke8 11. Nxe6 c6 12. Qh5+ g6 13. Qf3 Qe7 14. Nxf8 Nc4 15. O-O Nf6 16. Bh6 Ne5 17. Qc3 Nfg4 18. f4 b4 19. Qh3 Nxh6 20. fxe5 Rxf8 21. Qxh6 Qa7+ 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Medina Garcia, Antonio Angel"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "C16"]
[EventDate "1965.01.06"]
[PlyCount "66"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 f5 8. Qg3 Ba6 9. Bxa6 Nxa6 10. a4 Nb8 11. Ne2 Nc6 12. Ba3 Na5 13. O-O Nc4 14. Nf4 Nh6 15. Nh5 Rg8 16. Bc1 O-O-O 17. a5 Nf7 18. Qd3 Kb7 19. a6+ Kb8 20. Ba3 Qe8 21. Bc1 Nfxe5 22. Qh3 Ng6 23. Re1 Qf7 24. Re2 Rde8 25. Bf4 Nf8 26. Rae1 g5 27. Bc1 Nd7 28. f3 e5 29. dxe5 Ndxe5 30. Ng3 g4 31. fxg4 fxg4 32. Qh5 Qxh5 33. Nxh5 Nf3+ 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Pachman, Ludek"]
[Black "Bagirov, Vladimir"]
[Result "1-0"]
[ECO "A21"]
[EventDate "1965.01.06"]
[PlyCount "105"]

1. c4 e5 2. Nc3 f5 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. g3 Bb4 7. Bd2 Qe7 8. Nf3 Ne4 9. Nd5 Qc5 10. e3 Nxd2 11. Nxd2 Ne5 12. Be2 b5 13. Nxb4 Qxb4 14. cxb5 Bb7 15. O-O Qxb2 16. Rc1 Qxa2 17. Rxc7 Qd5 18. e4 fxe4 19. Nc4 Nxc4 20. Bxc4 Qxd1 21. Rxd1 Bc8 22. Bd5 Rb8 23. Rb1 h5 24. Rxa7 Rh6 25. Bxe4 Kd8 26. Ra8 Rxa8 27. Bxa8 Kc7 28. Rc1+ Kb8 29. Bf3 h4 30. Rc5 Rf6 31. Be4 hxg3 32. hxg3 Re6 33. f3 Re7 34. Kf2 Bb7 35. Bxb7 Kxb7 36. f4 Kb6 37. Rd5 Ka5 38. Kf3 Kb6 39. Kg4 Kc7 40. Kg5 Re6 41. Rf5 Rb6 42. Rf7 g6 43. Rg7 Kd8 44. Rxg6 Rxb5+ 45. f5 d5 46. g4 Ke7 47. Rg7+ Kd6 48. f6 d4+ 49. Kg6 Rb6 50. Rg8 d3 51. f7 d2 52. f8=Q+ Kc7+ 53. Kh7 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Van Scheltinga, Theodore"]
[Black "Johannessen, Svein"]
[Result "1-0"]
[ECO "D48"]
[EventDate "1965.01.06"]
[PlyCount "129"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a4 b4 10. Ne4 c5 11. O-O Bb7 12. Ned2 Be7 13. a5 O-O 14. Qe2 Qb8 15. Nc4 Be4 16. Bxe4 Nxe4 17. Nfe5 Nef6 18. Nc6 Qe8 19. e4 Rc8 20. Nxe7+ Qxe7 21. Bf4 Rfd8 22. Bd6 Qe8 23. e5 Nd5 24. Nb6 Rc6 25. Rfc1 N7xb6 26. axb6 Nxb6 27. Rxc5 Nd5 28. Qc4 Rb6 29. g3 Ra8 30. Rca5 Rc6 31. Rc5 Rb6 32. Rc1 h6 33. Rc8 Rxc8 34. Qxc8 Qxc8 35. Rxc8+ Kh7 36. Ra8 Kg6 37. Ra7 f6 38. Bf8 fxe5 39. dxe5 Rc6 40. Rxg7+ Kf5 41. Rf7+ Ke4 42. Bxb4 Rc1+ 43. Kg2 Nxb4 44. Rf4+ Kxe5 45. Rxb4 Kf5 46. h4 h5 47. Ra4 Rc6 48. Ra5+ e5 49. Kh3 Kf6 50. f3 Rb6 51. b4 Ke6 52. g4 Kf6 53. Kg3 Rd6 54. gxh5 Rb6 55. h6 Kg6 56. Rxe5 Rxb4 57. Re6+ Kh7 58. Rxa6 Rc4 59. f4 Rc1 60. Kg4 Rg1+ 61. Kh5 Rg2 62. f5 Rg1 63. Ra7+ Kh8 64. f6 Rf1 65. f7 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.08"]
[Round "3"]
[White "Van den Berg, Carel"]
[Black "Geller, Efim"]
[Result "0-1"]
[ECO "E97"]
[EventDate "1965.01.06"]
[PlyCount "62"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. Be3 Re8 9. d5 Nd4 10. Nxd4 exd4 11. Bxd4 Nxe4 12. Bxg7 Kxg7 13. Nxe4 Rxe4 14. Rc1 Qf6 15. Bf3 Rd4 16. Qb3 b6 17. Qc3 Bf5 18. Rfe1 Rd3 19. Qxf6+ Kxf6 20. Re2 a5 21. h3 h5 22. Rce1 Rd4 23. b3 a4 24. Re7 Ra7 25. Re8 axb3 26. axb3 Rd3 27. Be4 Rxb3 28. Bxf5 gxf5 29. Rh8 Rc3 30. Rxh5 Rxc4 31. Re3 Ra5 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Bagirov, Vladimir"]
[Black "Lengyel, Levente"]
[Result "0-1"]
[ECO "C59"]
[EventDate "1965.01.06"]
[PlyCount "88"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 Qc7 13. O-O O-O 14. d4 c5 15. Nc3 a6 16. d5 Bb7 17. Kh1 Rad8 18. Nh4 Be5 19. Nf5 Nxd5 20. Nxd5 Bxd5 21. Qe1 Rfe8 22. Qh4 Re6 23. Be3 Rde8 24. Bf3 Bc4 25. Rg1 Bxb2 26. Bf4 Be5 27. Bxe5 Qxe5 28. Ng3 Qxa1 29. Rxa1 Re1+ 30. Nf1 Rxa1 31. h3 Bxf1 32. Kh2 Nc4 33. Bc6 Rf8 34. Qf2 Ne5 35. Be4 Re8 36. Qxc5 Rxa2 37. Qf2 Bd3 38. Bxd3 Nxd3 39. Qf5 Ne1 40. Qd7 Re6 41. h4 Rxc2 42. h5 Rxg2+ 43. Kh1 Rg5 44. Qd1 Re4 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Donner, Jan"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Nf3 e5 8. O-O Ne8 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. g3 g5 13. a3 h5 14. b4 b6 15. Rb1 Rf6 16. Nf2 Rg6 17. g4 Rh6 18. Bd2 Rh7 19. Rb3 Qf6 20. h3 Nf8 21. bxc5 bxc5 22. Kg2 Ng6 23. Rh1 Nh4+ 24. Kf1 Bf8 25. Bd3 hxg4 26. hxg4 Qh8 27. Ke2 Nf6 28. Kf1 Rh6 29. Rh3 Nf5 30. Rxh6 Ng3+ 31. Kg2 Qxh6 32. Qg1 a6 33. Qh2 Qg6 34. Ne2 Nxe2 35. Bxe2 Ra7 36. Ba5 Rh7 37. Qg1 Qh6 38. Rb8 Bd7 39. Bd8 Ne8 40. Ra8 Qh4 41. Rxa6 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Geller, Efim"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1965.01.06"]
[PlyCount "130"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. d4 Bb7 5. e3 d5 6. cxd5 exd5 7. Bb5+ c6 8. Bd3 Bd6 9. O-O c5 10. Qa4+ Nbd7 11. dxc5 bxc5 12. e4 O-O 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Bg5 Qc7 16. Qh4 g6 17. Be4 Bxe4 18. Qxe4 Rfe8 19. Qh4 Nf8 20. Rad1 Be7 21. Bxe7 Qxe7 22. Qxe7 Rxe7 23. Rd2 Rd7 24. Rfd1 Rad8 25. Kf1 f6 26. Rxd7 Rxd7 27. Rc1 Ne6 28. g3 Kf7 29. Rc4 a6 30. Ra4 Rd6 31. Ke1 Rb6 32. b3 Ke7 33. Nd2 Nc7 34. Ne4 Ne6 35. Ke2 f5 36. Nd2 Nc7 37. Rh4 h5 38. Rc4 Ne6 39. h4 Rd6 40. Rc1 Kf6 41. Nc4 Nd4+ 42. Kf1 Rd8 43. f4 Ne6 44. Ke2 Rd4 45. Rc3 Re4+ 46. Ne3 Ke7 47. Rc4 Rxc4 48. Nxc4 Nd4+ 49. Kd3 Nc6 50. Ne3 Kd6 51. a3 Ke6 52. Kc3 Kd6 53. b4 cxb4+ 54. axb4 Ke6 55. Kc4 Kd6 56. Nd5 Nb8 57. Nc3 Nd7 58. Kd3 Nb8 59. Kd4 a5 60. b5 Nd7 61. Nd5 Nc5 62. Ne3 Nb3+ 63. Kc3 Nc1 64. Nc4+ Kc5 65. b6 Kc6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Ivkov, Borislav"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "E40"]
[EventDate "1965.01.06"]
[PlyCount "39"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. b4 Qd7 10. Qb3 Rd8 11. Bd3 O-O 12. Bd2 Rfe8 13. O-O Bxd3 14. Nxd3 Qf5 15. Nf4 Bd6 16. Ncxd5 Nxd5 17. Qxd5 Qf6 18. Rae1 Bxf4 19. exf4 Qxf4 20. Qa2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Johannessen, Svein"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1965.01.06"]
[PlyCount "71"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 Nf6 5. Bd3 e6 6. O-O Be7 7. Re1 Nc6 8. Bb2 d5 9. e5 Nd7 10. a3 Nb6 11. axb4 Nxb4 12. Bf1 Bd7 13. c3 Nc6 14. Nbd2 O-O 15. Bd3 a5 16. Re3 Be8 17. h4 g6 18. h5 a4 19. Nh2 Na5 20. Rh3 Nbc4 21. Bc1 Nxd2 22. Qxd2 g5 23. Bb1 f5 24. exf6 Bxf6 25. Ng4 Nb3 26. Qd3 Qd7 27. Ba3 Nxa1 28. Bxf8 Kxf8 29. Rf3 Ke7 30. Rxf6 a3 31. Ba2 Qb5 32. c4 Qb2 33. Qxh7+ Kd8 34. Rf8 Qxa2 35. Qf7 Qb1+ 36. Kh2 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Medina Garcia, Antonio Angel"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "C90"]
[EventDate "1965.01.06"]
[PlyCount "117"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. d3 Na5 10. Bc2 c5 11. Nbd2 O-O 12. Nf1 Qc7 13. Ng3 Ne8 14. h3 Be6 15. d4 f6 16. Nf5 Rf7 17. a4 b4 18. cxb4 cxb4 19. b3 Rc8 20. Re2 Qb7 21. Rb1 Bf8 22. Bd2 Rfc7 23. Bd3 g6 24. Nh6+ Bxh6 25. Bxh6 Bf7 26. Bd2 Nc6 27. Be3 exd4 28. Nxd4 Ne5 29. Bc2 Re7 30. Rd2 Nd7 31. Ne2 Nc5 32. Ng3 a5 33. h4 h5 34. Qf3 Nd7 35. Ne2 Ne5 36. Qg3 Ng7 37. Nd4 Rc3 38. Nb5 Rxc2 39. Rxc2 Qxe4 40. Nd4 Bd5 41. Re1 Nf5 42. Nxf5 Qxf5 43. Rec1 Bxb3 44. Rc8+ Kh7 45. Bb6 Bxa4 46. Bd8 Rg7 47. Bxa5 g5 48. R8c7 Bd7 49. hxg5 Rxg5 50. Qe3 Qg4 51. Qg3 Qf5 52. Qe3 Rg7 53. Qe2 Qg6 54. f3 Qg3 55. Rf1 h4 56. Qf2 Qf4 57. Kh1 Rg3 58. Qc2+ Kh6 59. Qe4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Portisch, Lajos"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "E52"]
[EventDate "1965.01.06"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6 7. O-O Bb7 8. a3 Be7 9. b4 c5 10. bxc5 dxc4 11. Bxc4 bxc5 12. Rb1 Qc8 13. d5 exd5 14. Nxd5 Bxd5 15. Bxd5 Nxd5 16. Qxd5 Nc6 17. Bd2 Rd8 18. Qc4 Qe6 19. Qxe6 fxe6 20. Rfc1 Rab8 21. Bc3 Rxb1 22. Rxb1 Rd3 23. Rc1 c4 24. Ne1 Rd7 25. Nc2 Rd3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.09"]
[Round "4"]
[White "Smederevac, Petar"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "A22"]
[EventDate "1965.01.06"]
[PlyCount "61"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. a3 Bxc3 6. bxc3 Re8 7. d3 Nc6 8. e4 d6 9. Nh3 Nd7 10. O-O Nc5 11. f3 Na5 12. Be3 f6 13. f4 Qe7 14. Kh1 Be6 15. g4 h6 16. g5 Bxh3 17. Bxh3 exf4 18. gxf6 Qxf6 19. Bd4 Qh4 20. Bf5 Nc6 21. Bf2 Qf6 22. Rg1 Qxc3 23. Qg4 Nxd3 24. Bh4 Rf8 25. Raf1 Qe5 26. Qg6 Rxf5 27. exf5 Nd4 28. f6 Nf5 29. Re1 Nxe1 30. Rxe1 Qc5 31. f7+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Bobotsov, Milko"]
[Black "Bagirov, Vladimir"]
[Result "1-0"]
[ECO "A35"]
[EventDate "1965.01.06"]
[PlyCount "89"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 7. Be2 Bxc3+ 8. bxc3 Nf6 9. Nd2 e5 10. e4 b6 11. Bd3 Nh5 12. Nb3 O-O 13. Bh6 Ng7 14. O-O f5 15. Nxa5 bxa5 16. f4 fxe4 17. Bxe4 exf4 18. Rxf4 Rxf4 19. Bxf4 Qf6 20. Qd2 Ba6 21. Bd3 Re8 22. Rf1 Qd8 23. Bg5 Qc7 24. Qf2 Bc8 25. Qf6 Bf5 26. Bxf5 Nxf5 27. g4 Ng7 28. Bf4 Qd7 29. h3 Rd8 30. Bh6 Re8 31. Rf3 Qe7 32. Qxe7 Rxe7 33. Rf6 Rd7 34. a4 Rd8 35. Kg2 Rd7 36. Kg3 Rd8 37. Kh4 Rd7 38. Kg5 Rd8 39. h4 Rd7 40. h5 gxh5 41. gxh5 a6 42. Bxg7 Rxg7+ 43. Kf5 Rg3 44. Ke6 Rxc3 45. Rf4 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Langeweg, Christian"]
[Black "Geller, Efim"]
[Result "1-0"]
[ECO "B34"]
[EventDate "1965.01.06"]
[PlyCount "83"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 O-O 12. O-O Bb7 13. Qd3 Bxe5 14. Bxa7 Rc8 15. Bd4 Bxd4 16. Qxd4 e5 17. Qg4 d5 18. Bb3 d4 19. Rfe1 Qf6 20. Rad1 h5 21. Qh3 Rfd8 22. c3 h4 23. Qg4 Rc5 24. f3 Kg7 25. h3 Rd6 26. Kh1 Qd8 27. f4 exf4 28. Qxf4 Rf5 29. Qd2 Qf6 30. Kg1 Rf4 31. Rf1 Rxf1+ 32. Rxf1 dxc3 33. Rxf6 Rxd2 34. Rxf7+ Kh6 35. Rxb7 c2 36. Bxc2 Rxc2 37. a4 Rc4 38. a5 Ra4 39. b4 Kg5 40. Rb6 Kf5 41. a6 g5 42. Rb5+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Lehmann, Heinz"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "C72"]
[EventDate "1965.01.06"]
[PlyCount "121"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c4 Nf6 7. Nc3 Be7 8. d4 O-O 9. d5 Nb8 10. Bc2 a5 11. h3 Na6 12. Nh2 c6 13. Be3 Nb4 14. Bb1 Qc7 15. Qd2 cxd5 16. cxd5 b5 17. Rc1 Rfc8 18. a3 Na6 19. b4 Qb7 20. Qb2 axb4 21. axb4 Rc4 22. Na2 Rxc1+ 23. Nxc1 Bd8 24. Nf1 Nh5 25. Ne2 g6 26. g4 Ng7 27. Neg3 h5 28. gxh5 Bxh3 29. hxg6 fxg6 30. Bd3 Nh5 31. Qd2 Bf6 32. Nh2 Nf4 33. Bf1 Qd7 34. f3 Bxf1 35. Ng4 Bg5 36. Nxf1 Qb7 37. Ng3 Rf8 38. Ne2 Nh3+ 39. Kg2 Bxe3 40. Qxe3 Nf4+ 41. Nxf4 Rxf4 42. Qc3 Rf8 43. Qd2 Rf4 44. Rc1 Qe7 45. Rc6 Nc7 46. Rb6 Qg5 47. Qe2 Ne8 48. Rb8 Kf7 49. Qf2 Kg7 50. Qg3 Rf8 51. Rxb5 Qd2+ 52. Qf2 Qg5 53. Rb7+ Kg8 54. Qg3 Qd2+ 55. Nf2 Rf6 56. Qh3 Qg5+ 57. Qg4 Qe3 58. Rb8 Kf8 59. b5 Qa7 60. Qc8 Qf7 61. b6 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Lengyel, Levente"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1965.01.06"]
[PlyCount "48"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Qa5 8. a3 dxc4 9. Bxc4 Qxc5 10. Qe2 a6 11. e4 b5 12. Bd3 Bb7 13. Rc1 Qh5 14. O-O Nbd7 15. Bg3 Nc5 16. Bb1 Rac8 17. e5 Nd5 18. Ne4 Nxe4 19. Bxe4 Bg5 20. Rxc8 Rxc8 21. Qd3 Be7 22. Qd2 Qg4 23. Re1 Bc5 24. Kh1 Bb6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Matanovic, Aleksandar"]
[Black "Smederevac, Petar"]
[Result "1/2-1/2"]
[ECO "C13"]
[EventDate "1965.01.06"]
[PlyCount "33"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 c5 8. Bxf6 gxf6 9. Qd2 Bd7 10. O-O-O Bc6 11. Qe3 Qd5 12. Kb1 O-O-O 13. Be2 Qe4 14. Rhe1 Qxe3 15. fxe3 cxd4 16. exd4 Bd6 17. g3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Pachman, Ludek"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "D57"]
[EventDate "1965.01.06"]
[PlyCount "85"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6 12. c4 dxc4 13. Bxc4 Nc6 14. Be2 Be6 15. Qc3 Qb4 16. Kd2 Qd6 17. Rhc1 Bd5 18. Ke1 Rfe8 19. Kf1 Re7 20. Kg1 Rd8 21. Ne1 Qf6 22. Bf3 Bxf3 23. Nxf3 Rd6 24. Rab1 Nd8 25. Ne5 Ra6 26. Qc4 Qe6 27. a4 Qxc4 28. Rxc4 Kf8 29. Rbc1 c6 30. f4 Ke8 31. Kf2 g5 32. f5 Ra5 33. e4 h5 34. Kf3 Raxe5 35. dxe5 Rxe5 36. Rd4 c5 37. Rd5 Rxd5 38. exd5 b6 39. Re1+ Kd7 40. f6 a6 41. Re7+ Kd6 42. Ke4 b5 43. a5 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Van Scheltinga, Theodore"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "A46"]
[EventDate "1965.01.06"]
[PlyCount "60"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 h6 4. Bh4 g5 5. Bg3 Nh5 6. Be5 f6 7. Qd3 Kf7 8. g4 Ng7 9. Bg3 h5 10. gxh5 Nxh5 11. e4 d5 12. Nbd2 c5 13. exd5 Qxd5 14. Bg2 Nc6 15. Nh4 Qxd4 16. Qg6+ Ke7 17. Bxc6 bxc6 18. Nhf3 Qd5 19. O-O-O Rh6 20. Qe4 Qxe4 21. Nxe4 e5 22. Nxc5 Bg4 23. Rd3 Nxg3 24. fxg3 Ke8 25. Re1 Bxc5 26. Nxe5 fxe5 27. Rxe5+ Be7 28. Rde3 Rh7 29. Rxg5 Bc8 30. h4 Kf8 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.11"]
[Round "5"]
[White "Van den Berg, Carel"]
[Black "Johannessen, Svein"]
[Result "0-1"]
[ECO "C70"]
[EventDate "1965.01.06"]
[PlyCount "66"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 Nxb3 8. axb3 f6 9. c4 b4 10. Nh4 Ne7 11. Qf3 Qd7 12. h3 c5 13. dxc5 dxc5 14. Rd1 Qb7 15. Nd2 Nc6 16. Nf1 Nd4 17. Qd3 g6 18. Ne3 Bg7 19. Nd5 Be6 20. f4 exf4 21. Bxf4 g5 22. Nf5 Bxf5 23. exf5 gxf4 24. Re1+ Kf8 25. Nxf4 Kf7 26. Ne6 Bf8 27. Re4 Rg8 28. Rae1 Bd6 29. Kh1 Qc6 30. Qd1 Nxe6 31. fxe6+ Ke7 32. Qh5 Rg7 33. Rg4 Rag8 {Time} 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Donner, Jan"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1965.01.06"]
[PlyCount "89"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Bg5 Bxc3 11. bxc3 Bb7 12. Bd3 Nbd7 13. Re1 Qc7 14. Rc1 Rfe8 15. Ne5 Nxe5 16. Rxe5 Qc6 17. Qf1 Nd7 18. Re3 Qd6 19. Bh4 Nf8 20. Bg3 Qd7 21. f3 Rac8 22. Qe2 Ng6 23. Qd2 Bd5 24. Ba6 Bb7 25. Bf1 Ne7 26. Ree1 Qa4 27. Qc2 Qxc2 28. Rxc2 Red8 29. Bf2 Rd7 30. a4 Rdc7 31. c4 Ba6 32. Rec1 Kf8 33. g4 Bb7 34. Be2 Nc6 35. c5 Nb4 36. Rb2 bxc5 37. dxc5 a5 38. Be1 Bd5 39. Bxb4 axb4 40. Rxb4 Rxc5 41. Rxc5 Rxc5 42. h4 Rc2 43. Kf2 Ra2 44. Ke3 Bc6 45. Bd1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Geller, Efim"]
[Black "Pachman, Ludek"]
[Result "1-0"]
[ECO "D31"]
[EventDate "1965.01.06"]
[PlyCount "83"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h3 Nf6 9. Nf3 h5 10. g5 Ne4 11. Qb3 Qb6 12. Qc2 Na6 13. a3 Qa5 14. Rc1 Nxc3 15. Qxc3 Qxc3+ 16. Rxc3 Nb8 17. Bd3 Nd7 18. g6 fxg6 19. Bxg6+ Bf7 20. Bxf7+ Kxf7 21. Rb3 b6 22. Ke2 Bf6 23. Rg1 Rhe8 24. Rd3 c5 25. dxc5 Nxc5 26. Rxd5 Bxb2 27. Rxh5 Bxa3 28. Be5 Ne6 29. Ng5+ Nxg5 30. Rhxg5 g6 31. h4 Rg8 32. Bd4 Be7 33. R5g4 Rad8 34. Rf4+ Ke6 35. Re4+ Kf7 36. Rg3 Rd5 37. Be5 Rd7 38. h5 Bd6 39. Rf3+ Ke6 40. Bb2+ Kd5 41. Rd4+ Ke6 42. Rf6+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B99"]
[EventDate "1965.01.06"]
[PlyCount "114"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Qc7 10. O-O-O Nbd7 11. Be2 g5 12. fxg5 Ne5 13. Qf2 Nfg4 14. Qf4 Qd8 15. Qd2 Bxg5 16. Bxg5 Qxg5 17. Bxg4 Nxg4 18. Nf3 Qxd2+ 19. Rxd2 Ke7 20. h3 Ne5 21. Rhd1 Nxf3 22. gxf3 Rd8 23. e5 d5 24. Ne4 Rg8 25. Nf6 Rg6 26. c4 Rxf6 27. exf6+ Kxf6 28. cxd5 exd5 29. Rxd5 Bxh3 30. Rh1 Rc8+ 31. Kd2 Be6 32. Rxh6+ Kg7 33. Rxe6 fxe6 34. Rd7+ Kf6 35. Rxb7 Rc6 36. Ke3 Ke5 37. Rd7 Rb6 38. b3 Rc6 39. Kd3 Rc1 40. Ra7 Rc6 41. b4 Rd6+ 42. Kc4 Rc6+ 43. Kb3 Kd4 44. Ka4 e5 45. Ka5 Rf6 46. Rd7+ Kc4 47. Rc7+ Kd4 48. a4 Rxf3 49. Kxa6 Rf6+ 50. Ka7 e4 51. b5 e3 52. Rd7+ Kc5 53. Re7 Rf4 54. Re5+ Kd4 55. Re7 Kc5 56. Re5+ Kd4 57. Re8 Re4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Johannessen, Svein"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E31"]
[EventDate "1965.01.06"]
[PlyCount "53"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 7. e3 O-O 8. f3 exd5 9. cxd5 Nbd7 10. e4 Ne5 11. Nge2 b5 12. Nc1 a6 13. Be2 Ng6 14. Bf2 Nf4 15. O-O Re8 16. Re1 Nxe2+ 17. N1xe2 Nd7 18. h3 Ne5 19. f4 Ng6 20. f5 Ne5 21. Nf4 Rb8 22. Nd3 Nxd3 23. Qxd3 Ba5 24. a3 b4 25. axb4 Rxb4 26. Re2 Rb8 27. Kh1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Medina Garcia, Antonio Angel"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "E04"]
[EventDate "1965.01.06"]
[PlyCount "83"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 a6 6. Nbd2 b5 7. Ne5 Ra7 8. Ndf3 Be7 9. a4 c6 10. O-O O-O 11. Qc2 Bb7 12. Rd1 Nd5 13. e4 Nb4 14. Qe2 Nd7 15. Nxd7 Qxd7 16. Ne5 Qe8 17. Be3 Ra8 18. Bh3 Rd8 19. f3 Kh8 20. Rd2 f6 21. Ng4 Nd3 22. Nf2 Nxf2 23. Bxf2 f5 24. Bg2 Qd7 25. Be3 Qc7 26. Bf4 Bd6 27. Bxd6 Qxd6 28. Rad1 Qb4 29. f4 Qxa4 30. exf5 exf5 31. Qe7 Ba8 32. Re1 Qa5 33. Rde2 Qb6 34. Qc5 Qxc5 35. dxc5 a5 36. Re7 a4 37. Bf1 h6 38. R1e6 Kh7 39. Be2 Rd2 40. Bh5 Rxb2 41. Bg6+ Kg8 42. Re8 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Bagirov, Vladimir"]
[Result "1-0"]
[ECO "D42"]
[EventDate "1965.01.06"]
[PlyCount "47"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 Nc6 9. O-O O-O 10. Re1 Ncb4 11. Bb1 Bd7 12. a3 Nxc3 13. bxc3 Nd5 14. Qd3 Nf6 15. Ne5 Rc8 16. Ra2 Re8 17. Rae2 g6 18. Ba2 Rc7 19. Bh6 Bf8 20. Bg5 Bg7 21. d5 Qc8 22. Qf3 Nxd5 23. Qxf7+ Kh8 24. Nxg6+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Smederevac, Petar"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "A34"]
[EventDate "1965.01.06"]
[PlyCount "136"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Bd2 O-O 10. Rc1 Na6 11. a3 Be6 12. Ne4 f6 13. Bc3 Qd7 14. Ned2 Rac8 15. Re1 b5 16. b3 Nc7 17. Bb2 Nd5 18. Ne4 Na5 19. Nfd2 Rfd8 20. Nc3 Nb6 21. Nce4 Nb7 22. Nf3 Qe8 23. Bc3 a5 24. Ned2 Rc7 25. Qc2 a4 26. bxa4 Nxa4 27. Ba1 Rdc8 28. Rb1 Nd6 29. Bf1 Kh8 30. e3 Rb7 31. Rec1 Rbb8 32. Be2 Qf7 33. Rf1 Ba2 34. Rbc1 Bd5 35. e4 Be6 36. Nh4 c4 37. dxc4 Nxc4 38. Nxc4 Bxc4 39. Bxc4 Rxc4 40. Qa2 Qg8 41. Rcd1 Rxe4 42. Qb1 Rc4 43. Rd7 Bxa3 44. Qf5 Nb6 45. Ra7 Ra4 46. Rc7 Qd8 47. Rf7 Rc4 48. Qe6 Qd6 49. Qh3 Qd5 50. Ra7 Bf8 51. Nf5 Qd8 52. Qh5 Rc7 53. Rd1 Rxa7 54. Rxd8 Rxd8 55. Bb2 Nc4 56. Bc3 b4 57. Qg4 Rc7 58. Bxb4 Bxb4 59. Qe4 Bf8 60. Kg2 g6 61. Nh4 f5 62. Qb1 e4 63. Kh3 Bg7 64. Ng2 g5 65. g4 f4 66. Qxe4 Nd6 67. Qe2 Re8 68. Qd1 Ne4 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.12"]
[Round "6"]
[White "Van Scheltinga, Theodore"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "E67"]
[EventDate "1965.01.06"]
[PlyCount "91"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. b3 Re8 9. Qc2 c6 10. dxe5 dxe5 11. Ba3 Nf8 12. Rad1 Qa5 13. Bd6 Bf5 14. Qc1 Ne4 15. Nxe4 Bxe4 16. Qd2 Qa6 17. Ng5 Bxg2 18. Kxg2 Red8 19. Ne4 Ne6 20. Qb2 Nd4 21. Bc7 c5 22. Bxd8 Qc6 23. f3 f5 24. Nf6+ Bxf6 25. Bxf6 Qxf6 26. e3 Nc6 27. Rd5 Nb4 28. Rd2 Qe6 29. a3 Nc6 30. Rfd1 f4 31. Rd6 Qf5 32. Qd2 fxe3 33. Qxe3 Nd4 34. Qe4 Qxe4 35. fxe4 Nxb3 36. Rd7 Na5 37. Rc7 Nxc4 38. Rdd7 Nb6 39. Rg7+ Kh8 40. Rxh7+ Kg8 41. Rcg7+ Kf8 42. Rxb7 Kg8 43. Rbg7+ Kf8 44. Rxa7 Kg8 45. Rag7+ Kf8 46. Rxg6 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Bagirov, Vladimir"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "C08"]
[EventDate "1965.01.06"]
[PlyCount "33"]

1. d4 e6 2. e4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Bxd7 Nbxd7 10. O-O Re8 11. Nb3 Bxc5 12. Qd3 Bb6 13. Bg5 h6 14. Bh4 Re4 15. Bg3 Qe7 16. Rad1 Re8 17. c3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Bobotsov, Milko"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "A19"]
[EventDate "1965.01.06"]
[PlyCount "43"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Qa5 9. exd6 Bxd6 10. Bd3 Nf6 11. Qh4 Ne5 12. Nxe5 Qxe5+ 13. Be3 Bc5 14. O-O-O Bxe3+ 15. fxe3 Qxe3+ 16. Kb1 Bd7 17. Nd5 Nxd5 18. cxd5 g5 19. Qh5 O-O-O 20. Qxf7 exd5 21. Bf5 Bxf5+ 22. Qxf5+ 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Langeweg, Christian"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "C70"]
[EventDate "1965.01.06"]
[PlyCount "80"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 Nxb3 8. axb3 f6 9. Nc3 Bb7 10. Nh4 Ne7 11. dxe5 dxe5 12. Qf3 Qd7 13. Rd1 Qe6 14. Be3 h5 15. Bc5 Qg4 16. Qxg4 hxg4 17. Bxe7 Bxe7 18. Nf5 g6 19. Ne3 Bd6 20. Nxg4 O-O 21. Ne3 f5 22. Ned5 Rad8 23. Rd2 Rd7 24. Nxc7 b4 25. Na4 Rxc7 26. Rxd6 Rxc2 27. Rxg6+ Kh7 28. Rb6 Bxe4 29. Rxb4 Rg8 30. g3 Rd8 31. Rc4 Rcd2 32. Rcc1 Bf3 33. Nb6 Rxb2 34. Nc4 Re2 35. Rxa6 Rd3 36. Rb6 Rc3 37. Ra1 Ra2 38. Rf1 e4 39. Ne5 Be2 40. Re1 e3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Lehmann, Heinz"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "B83"]
[EventDate "1965.01.06"]
[PlyCount "117"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Be7 7. O-O Nf6 8. Be3 O-O 9. f4 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Qg3 g6 13. Bf3 b5 14. Rad1 b4 15. e5 Bxf3 16. Qxf3 bxc3 17. exf6 Bxf6 18. Qxc3 Bxd4+ 19. Qxd4 Rb8 20. b3 Rb6 21. c4 Qe7 22. Rde1 Qc7 23. Rf2 a5 24. Re3 Qc5 25. Qxc5 dxc5 26. Rd2 a4 27. Kf2 Ra8 28. Kf3 axb3 29. axb3 Rab8 30. Rdd3 h5 31. h3 Kf8 32. Kg3 Ke7 33. Kh4 Ra6 34. Re5 Rd6 35. Rxd6 Kxd6 36. Kg5 Rxb3 37. Kf6 Rb7 38. Re2 Kc6 39. Rd2 Ra7 40. g4 h4 41. g5 Kb6 42. Rb2+ Kc6 43. Rg2 Ra3 44. Kxf7 Rxh3 45. Kxg6 Rf3 46. Kh5 h3 47. Rh2 Rxf4 48. g6 Rf3 49. Kg4 Rf6 50. Kg5 Rf3 51. g7 Rg3+ 52. Kf6 Kd6 53. Rd2+ Kc7 54. Kf7 Rf3+ 55. Kxe6 Rg3 56. Kf7 Rf3+ 57. Kg6 Kb6 58. Rb2+ Ka5 59. Rb5+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Lengyel, Levente"]
[Black "Geller, Efim"]
[Result "0-1"]
[ECO "A39"]
[EventDate "1965.01.06"]
[PlyCount "52"]

1. Nf3 c5 2. c4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 Nc6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. Rac1 Bf5 13. e4 Bd7 14. Be3 b5 15. cxb5 axb5 16. Ba7 b4 17. Bxb8 bxc3 18. Ba7 cxb2 19. Rc3 d5 20. exd5 Bf5 21. Qb5 Nxd5 22. Rc5 Nc7 23. Qb7 Ne6 24. Rb5 Bd3 25. Rd5 Bxf1 26. Rxd8 Rxd8 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Matanovic, Aleksandar"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[ECO "C87"]
[EventDate "1965.01.06"]
[PlyCount "118"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nf6 7. O-O Be7 8. Re1 O-O 9. Nbd2 Re8 10. a3 Bf8 11. b4 g6 12. Qc2 Bg7 13. Bb3 Nh5 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Nc4 Qf6 17. Be3 Rad8 18. Rad1 Bc8 19. f3 Nf4 20. Nb2 Rxd1 21. Rxd1 Rd8 22. Bc4 h5 23. Bf1 Bh6 24. Qc1 Rxd1 25. Nxd1 Qd6 26. Nf2 Bg7 27. Bc5 Qd8 28. Be3 Qd6 29. Qd1 Qxd1 30. Nxd1 Bf8 31. Nb2 b5 32. g3 Ne6 33. Nd3 f6 34. Bh3 Kf7 35. Kf2 Bb7 36. Ke2 Bd6 37. Nc1 Bc8 38. Kd2 Ke7 39. Nb3 Bd7 40. Na5 Nd8 41. Bf1 Be6 42. a4 Bd7 43. Kc2 Ne6 44. Nb7 Bc6 45. Nxd6 Kxd6 46. axb5 axb5 47. Bd3 Be8 48. Kd2 c6 49. f4 g5 50. f5 Nc7 51. Bc5+ Kd7 52. c4 Bf7 53. cxb5 cxb5 54. Bb6 Be8 55. Kc3 Kc6 56. Ba5 Kb7 57. Be2 Kc6 58. Kd2 Kb7 59. Bd1 Bf7 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Pachman, Ludek"]
[Black "Smederevac, Petar"]
[Result "1/2-1/2"]
[ECO "A85"]
[EventDate "1965.01.06"]
[PlyCount "33"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 Be7 5. Nf3 O-O 6. e4 fxe4 7. Nxe4 Nxe4 8. Qxe4 Bb4+ 9. Bd2 d5 10. Qc2 Bxd2+ 11. Qxd2 Nc6 12. O-O-O Qf6 13. Be2 Bd7 14. Rhe1 Be8 15. g3 a5 16. cxd5 exd5 17. Ne5 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.13"]
[Round "7"]
[White "Van den Berg, Carel"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "C79"]
[EventDate "1965.01.06"]
[PlyCount "82"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Bd7 7. d4 Be7 8. Nbd2 O-O 9. a3 Qe8 10. Bc2 Bg4 11. h3 Bh5 12. d5 Nd8 13. Re1 Qd7 14. Nf1 Bxf3 15. Qxf3 Ne8 16. Qg3 g6 17. Bh6 Ng7 18. Ne3 Re8 19. Bd1 c5 20. Rf1 f6 21. Bg4 Qc7 22. f4 Nf7 23. Bxg7 Kxg7 24. Be6 Rf8 25. Bxf7 Rxf7 26. fxe5 dxe5 27. Rad1 Bd6 28. Rd2 Kh8 29. Kh1 Raf8 30. Rdf2 c4 31. Ng4 f5 32. Nh6 Rg7 33. Rf3 f4 34. Qg4 Qd7 35. Qxd7 Rxd7 36. g3 Kg7 37. Ng4 h5 38. Nh2 g5 39. Rg1 Kh6 40. Kg2 Rg8 41. g4 h4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Donner, Jan"]
[Black "Bagirov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D22"]
[EventDate "1965.01.06"]
[PlyCount "38"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Be2 Nf6 7. O-O c5 8. Qb3 Nc6 9. Rd1 Qc7 10. Nc3 Be7 11. h3 Bh5 12. dxc5 Bxc5 13. Bd2 O-O 14. Rac1 Ba7 15. Qc4 Rac8 16. Ne4 Nxe4 17. Qxe4 Rfd8 18. Bc3 Rxd1+ 19. Rxd1 Bb8 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Geller, Efim"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "E52"]
[EventDate "1965.01.06"]
[PlyCount "58"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6 7. O-O Bb7 8. a3 Be7 9. cxd5 exd5 10. b4 Nbd7 11. Qb3 c6 12. Bd2 Bd6 13. Rfe1 a5 14. Rac1 axb4 15. axb4 Qb8 16. Rb1 h6 17. h3 Re8 18. Nh4 Qd8 19. Nf5 Bf8 20. e4 Nxe4 21. Nxe4 dxe4 22. Bxe4 Nf6 23. Bf3 Qd7 24. Ne3 Qxd4 25. Bc3 Qf4 26. Nc4 Nd7 27. Red1 Rad8 28. Bd4 Qc7 29. Bh5 Re7 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Johannessen, Svein"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "E03"]
[EventDate "1965.01.06"]
[PlyCount "45"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 b5 8. Qd3 Bb7 9. O-O c5 10. a4 Qb6 11. axb5 axb5 12. Rxa8+ Bxa8 13. Nbd2 Be7 14. b3 O-O 15. Bb2 Rd8 16. Qb1 cxd4 17. Bxd4 Bc5 18. Bxc5 Nxc5 19. b4 Nce4 20. Nxe4 Nxe4 21. Qb2 h6 22. e3 Nf6 23. Rc1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Lehmann, Heinz"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1965.01.06"]
[PlyCount "70"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Nbd7 8. f4 Qc7 9. Bf3 Be7 10. Qe1 O-O 11. Kh1 Re8 12. Qg3 Kh8 13. Be3 Nf8 14. e5 dxe5 15. fxe5 N6d7 16. Bh5 Qxe5 17. Bxf7 Rd8 18. Qf3 Nf6 19. Rad1 Bd6 20. Bg1 Bc5 21. Nc6 bxc6 22. Rxd8 Qc7 23. Bxc5 Qxd8 24. Qxc6 Bd7 25. Qd6 Qb8 26. Qe7 Qe5 27. Bd6 Qd4 28. Bf4 Bc6 29. Bg5 Qg4 30. Rg1 Qxg5 31. Qd6 Ne4 32. Nxe4 Bxe4 33. Qd4 Bb7 34. Qb4 Bd5 35. Qc3 Bxg2+ 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Medina Garcia, Antonio Angel"]
[Black "Langeweg, Christian"]
[Result "1-0"]
[ECO "B54"]
[EventDate "1965.01.06"]
[PlyCount "77"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 Nxd4 7. Qxd4 Ne7 8. Bg2 Nc6 9. Qd3 Be7 10. O-O O-O 11. b3 a6 12. Bb2 b5 13. Nd1 Bb7 14. Ne3 Rc8 15. Rfd1 Qc7 16. Qe2 Rfe8 17. Rac1 Ne5 18. c4 b4 19. Nc2 Qa5 20. Ra1 Rb8 21. Qe1 Nc6 22. Qe3 Qc7 23. Rac1 Ba8 24. Ne1 Ne5 25. Qd4 Bf8 26. c5 Nc6 27. cxd6 Qa5 28. Qd3 Red8 29. d7 Na7 30. Qe3 Nb5 31. Rd2 Nd6 32. Qe2 Nb7 33. Nf3 Nc5 34. Ne5 Qxa2 35. Qh5 g6 36. Nxg6 fxg6 37. Qe5 Rxd7 38. Rxd7 Nxd7 39. Qxe6# 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Portisch, Lajos"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A62"]
[EventDate "1965.01.06"]
[PlyCount "40"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. d5 e6 8. O-O exd5 9. cxd5 Nbd7 10. Nd2 Ne8 11. Re1 b6 12. Qc2 Ba6 13. b3 b5 14. Bb2 Nc7 15. a3 Rc8 16. Nd1 Bxb2 17. Qxb2 Qf6 18. Ne4 Qxb2 19. Nxb2 Ne8 20. Nd3 Ndf6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Smederevac, Petar"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[ECO "C94"]
[EventDate "1965.01.06"]
[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 Nb8 10. a4 Bb7 11. axb5 axb5 12. Rxa8 Bxa8 13. d3 Nbd7 14. Nbd2 g6 15. Nf1 Nc5 16. Bh6 Re8 17. Ba2 Bf8 18. Bxf8 Rxf8 19. b4 Ne6 20. Qd2 Bb7 21. Ng3 Qe7 22. Bxe6 Qxe6 23. Qh6 Ra8 24. Re3 Qe7 25. Qg5 Kh8 26. d4 Re8 27. Re1 Qe6 28. d5 Qe7 29. Ra1 Ra8 30. Rxa8+ Bxa8 31. Qe3 c6 32. Qb6 cxd5 33. Qb8+ Qe8 34. Qxd6 Nxe4 35. Nxe4 dxe4 36. Qf6+ Kg8 37. Nxe5 h5 38. Qd6 Qc8 39. Nd7 Bc6 40. Nf6+ Kg7 41. Qd4 Kh6 42. h4 Qe6 43. Nxe4 Qe8 44. Ng5 Qf8 45. Qf6 Bd5 46. Qf4 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.15"]
[Round "8"]
[White "Van Scheltinga, Theodore"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "D05"]
[EventDate "1965.01.06"]
[PlyCount "98"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. Nbd2 d5 6. O-O Nbd7 7. Ne5 Nxe5 8. dxe5 Nd7 9. f4 Nc5 10. Bb5+ c6 11. Be2 Be7 12. b3 f5 13. exf6 Bxf6 14. Rb1 O-O 15. Ba3 e5 16. Bxc5 bxc5 17. fxe5 Bxe5 18. Rxf8+ Qxf8 19. Nf3 Bf6 20. Bd3 Re8 21. Qd2 Bc8 22. Re1 Bg4 23. Qf2 Qe7 24. Qg3 Bxf3 25. Qxf3 Bd4 26. Kh1 Bxe3 27. g3 g6 28. Kg2 Kg7 29. h4 Qe6 30. Bf1 Qe5 31. Bd3 Qe6 32. Bf1 a5 33. a4 c4 34. bxc4 d4 35. Kh1 Rf8 36. Qe2 Qd6 37. Qg4 h5 38. Qh3 Rf3 39. Bg2 Rxg3 40. Qc8 Qf4 41. Qd7+ Qf7 42. Qxf7+ Kxf7 43. Bxc6 Rg4 44. Bf3 Rxh4+ 45. Kg2 Rf4 46. c5 Rf5 47. c6 Rg5+ 48. Kh1 Rc5 49. c4 dxc3 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Bagirov, Vladimir"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1965.01.06"]
[PlyCount "24"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 d5 6. Be2 dxc4 7. Bxc4 c5 8. O-O Nbd7 9. Qb3 a6 10. a4 Qe7 11. Rd1 Rd8 12. dxc5 Bxc5 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Bobotsov, Milko"]
[Black "Smederevac, Petar"]
[Result "1-0"]
[ECO "A98"]
[EventDate "1965.01.06"]
[PlyCount "121"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. Qc2 Qh5 9. Nb5 Na6 10. a3 c6 11. Nc3 d5 12. b4 Bd7 13. b5 cxb5 14. cxb5 Nc7 15. a4 Rac8 16. Ba3 Bxa3 17. Rxa3 Nce8 18. Qb3 Nd6 19. Ne5 Qe8 20. e3 Nfe4 21. Nxe4 fxe4 22. Qb2 Nf7 23. Nxf7 Qxf7 24. Rc3 Qe7 25. Rfc1 Rxc3 26. Rxc3 Qd6 27. Bf1 b6 28. Qc2 Qb8 29. Qc1 Rc8 30. Rxc8+ Qxc8 31. Qa3 Qf8 32. Qc3 Qc8 33. Qa1 Qc7 34. h4 Kf7 35. Qd1 h6 36. Qh5+ Kf8 37. Qg6 e5 38. Be2 exd4 39. Bh5 Qc1+ 40. Kh2 Ke7 41. Qxg7+ Kd8 42. Qxd4 Qf1 43. Qf6+ Kc8 44. Bf7 Bh3 45. Be6+ Bxe6 46. Qxe6+ Kc7 47. Qe5+ Kc8 48. Qf5+ Kc7 49. g4 Qe2 50. Qe5+ Kc8 51. Qf5+ Kc7 52. g5 hxg5 53. hxg5 Qh5+ 54. Kg3 Kd6 55. Qf8+ Kd7 56. Qg7+ Kc8 57. Qc3+ Kd8 58. Qf6+ Kd7 59. g6 Qh6 60. Qf7+ Kc8 61. Qg8+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Ivkov, Borislav"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "B99"]
[EventDate "1965.01.06"]
[PlyCount "60"]

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. g5 Nd7 14. Bh3 Nc5 15. Rhg1 b4 16. axb4 Rxb4 17. f5 Qb6 18. fxe6 fxe6 19. Nxe6 Nxe6 20. Nd5 Qc5 21. Nxb4 Qxb4 22. e5 Bb7 23. Qf5 Qf4+ 24. Qxf4 Nxf4 25. exd6 Ne2+ 26. Kb1 Nxg1 27. Re1 Nxh3 28. Rxe7+ Kd8 29. Rxb7 Re8 30. c4 Re5 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Langeweg, Christian"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "C87"]
[EventDate "1965.01.06"]
[PlyCount "111"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Be7 8. Re1 Nd7 9. Nbd2 O-O 10. Nc4 exd4 11. Nxd4 Nb8 12. Na5 Bd7 13. Qf3 Bf6 14. c3 Ra7 15. b4 c5 16. bxc5 dxc5 17. Ndb3 Nc6 18. Nxc6 Bxc6 19. Ba3 Re8 20. Bxc5 Ra8 21. Bd4 Be7 22. Rad1 Qc8 23. Qg3 Bf8 24. Be5 Re6 25. f3 Ba4 26. Bxc7 Qb7 27. Be5 Bxb3 28. axb3 Qxb3 29. Bd4 a5 30. f4 a4 31. Rb1 Qc2 32. Rbc1 Qb2 33. Qf2 Qxf2+ 34. Kxf2 a3 35. Ke3 a2 36. Ra1 Rea6 37. Kd3 f6 38. g4 Kf7 39. Re2 Bd6 40. Rf2 Ke6 41. h4 Kd7 42. g5 Be7 43. Rg2 Ke6 44. f5+ Kf7 45. e5 fxe5 46. Bxe5 Ra5 47. Re2 Rd8+ 48. Ke4 Rda8 49. Kd3 Bd8 50. Bd4 h6 51. g6+ Kf8 52. Raxa2 Rxa2 53. Bc5+ Be7 54. Rxe7 Rd8+ 55. Kc4 Kg8 56. Bd4 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Lengyel, Levente"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "A89"]
[EventDate "1965.01.06"]
[PlyCount "64"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Bd7 11. b3 a6 12. Bb2 b5 13. e3 Rb8 14. Rab1 Qe8 15. Ne2 e5 16. dxe6 Qxe6 17. Nf4 Qf7 18. Nd5 bxc4 19. Bxf6 Bxf6 20. Nxc4 Nxc4 21. bxc4 Bg7 22. Nc7 Bc6 23. Bd5 Bxd5 24. Nxd5 Qd7 25. Rb3 Rxb3 26. Qxb3 g5 27. Qd3 Kh8 28. Rb1 Be5 29. f4 gxf4 30. exf4 Bd4+ 31. Kf1 Qf7 32. Qf3 Re8 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Matanovic, Aleksandar"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O Ng4 9. Qxg4 Nxd4 10. Qd1 Nc6 11. Qd2 d6 12. Bb3 O-O 13. Bh6 Be6 14. Bxg7 Kxg7 15. f4 Bc4 16. Bxc4 Qc5+ 17. Kh1 Qxc4 18. Rae1 Qd4 19. Qc1 Rac8 20. Rf3 f5 21. Rd3 Qc4 22. Qd2 Kh8 23. a3 Qf7 24. g3 Rcd8 25. exf5 gxf5 26. Nb5 a6 27. Nd4 Nxd4 28. Rxd4 Rc8 29. c3 Rc7 30. Rd3 Qc4 31. Rde3 Rf7 32. Re6 Kg8 33. Kg2 Qc6+ 34. Kh3 Qc4 35. Qe3 Qc6 36. Qe2 Qc5 37. Qh5 Qb5 38. R1e2 Qc6 39. R6e3 Qb5 40. Re6 Qd5 41. Re1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Pachman, Ludek"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1965.01.06"]
[PlyCount "54"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 O-O 8. Nf3 Re8 9. O-O Nf8 10. Qc2 g6 11. b4 Ne6 12. Bxf6 Bxf6 13. b5 Bg7 14. Rac1 Qd6 15. Qb3 Rd8 16. a4 c5 17. bxc6 bxc6 18. Qc2 Bd7 19. Rfd1 Rab8 20. Be2 a5 21. Ne1 Rb6 22. Nd3 Rdb8 23. Bf1 Be8 24. Rb1 Rxb1 25. Nxb1 Qc7 26. Rc1 Bf8 27. Nd2 Ba3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.16"]
[Round "9"]
[White "Van den Berg, Carel"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B46"]
[EventDate "1965.01.06"]
[PlyCount "56"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Bd3 Be7 8. f4 d6 9. Qf3 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. Bc4 Bg4 13. Qg3 Qb8 14. O-O O-O 15. Bg5 Qxb2 16. Bb3 h5 17. h3 Be6 18. Bxe6 fxe6 19. Qxe5 Rf7 20. Rad1 Raf8 21. Bc1 Qb6+ 22. Kh1 Ng4 23. Qxe6 Nf2+ 24. Rxf2 Qxf2 25. Qxc6 Qxc2 26. e5 Rf1+ 27. Rxf1 Rxf1+ 28. Kh2 Qxc1 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Geller, Efim"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "D55"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Rc1 b6 9. cxd5 exd5 10. Bd3 Bb7 11. O-O Qe7 12. Re1 c5 13. e4 dxe4 14. Nxe4 cxd4 15. Nc5 Qxc5 16. Rxc5 bxc5 17. Ne5 Bxe5 18. Rxe5 Nd7 19. Re7 Bc6 20. h3 Rfe8 21. Qe1 Nb6 22. b3 Nd5 23. Rxe8+ Rxe8 24. Qc1 Nc3 25. Kh2 Rd8 26. Qf4 Nd5 27. Qf5 Nb4 28. Qh7+ Kf8 29. Bc4 Bd5 30. Bf1 f6 31. a3 Na2 32. Qh8+ Ke7 33. Qxg7+ Bf7 34. Bc4 Rf8 35. Qh7 Nc3 36. Qf5 Bxc4 37. Qxc5+ Ke6 38. Qxc4+ Ke5 39. Qc5+ Ke4 40. Qxf8 Kd3 41. Qxf6 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Johannessen, Svein"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B70"]
[EventDate "1965.01.06"]
[PlyCount "80"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Ne2 Nf6 8. Nbc3 Bd7 9. h3 O-O 10. Be3 Rc8 11. Qd2 Re8 12. g4 Qa5 13. O-O Be6 14. f4 Bc4 15. Rf2 b5 16. Ng3 b4 17. Nd1 Red8 18. Qe1 e5 19. f5 d5 20. Bg5 Rf8 21. Bd2 Rfe8 22. Ne3 Qa6 23. exd5 Nd4 24. c3 bxc3 25. bxc3 Bd3 26. Bf1 Bxf1 27. Qxf1 Nb5 28. g5 Nd7 29. Ne4 Qa4 30. c4 Nd4 31. fxg6 fxg6 32. Nd6 e4 33. Rb1 Ne5 34. Nxc8 Rxc8 35. Rb7 Nf7 36. Kh1 Qa3 37. Ng4 Nf5 38. Bf4 Nxg5 39. Kh2 Nf3+ 40. Kh1 Bd4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Lehmann, Heinz"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "B49"]
[EventDate "1965.01.06"]
[PlyCount "45"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Bb4 9. Na4 Bd6 10. Nxc6 bxc6 11. Kh1 Rb8 12. Bb6 Rxb6 13. Nxb6 Bb7 14. Nc4 Bxh2 15. g3 Bxg3 16. fxg3 Nxe4 17. Rf3 c5 18. Kg1 d5 19. Nd2 Nxg3 20. Nf1 Nf5 21. Bd3 Nh4 22. Rh3 g5 23. Be2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Medina Garcia, Antonio Angel"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1965.01.06"]
[PlyCount "67"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O Be7 9. b3 O-O 10. Bb2 d6 11. Nce2 e5 12. Nxc6 bxc6 13. c4 Nd7 14. Nc3 Nc5 15. b4 Nd7 16. a4 Nb6 17. Qe2 Be6 18. Rfc1 Bxc4 19. Qc2 a5 20. Nd1 c5 21. Ne3 Be6 22. bxa5 Rxa5 23. Bc3 Ra7 24. a5 Nd7 25. Rcb1 Nb8 26. Nd5 Bxd5 27. exd5 Na6 28. Rb6 Rfa8 29. Rab1 Bd8 30. Bf1 Nb4 31. Bxb4 cxb4 32. Qa4 Qe7 33. R6xb4 Rxa5 34. Qc6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Portisch, Lajos"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "E25"]
[EventDate "1965.01.06"]
[PlyCount "94"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Qc2 O-O 10. e4 Nf6 11. Bf4 e5 12. Bc4+ Kh8 13. Bxe5 fxe4 14. Bd6 Bf5 15. Ne2 Re8 16. O-O exf3 17. Qxf5 fxe2 18. Rfe1 Qd7 19. Qxd7 Nbxd7 20. Rxe2 Rxe2 21. Bxe2 Ne4 22. Bf3 Ndxc5 23. Be5 Re8 24. Bd4 b6 25. Re1 Nf6 26. Rxe8+ Nxe8 27. Be5 Nd7 28. Bf4 Kg8 29. Kf2 Kf7 30. Ke3 Ke6 31. Kd4 Ndf6 32. g4 h6 33. c4 Nd6 34. h3 Nd7 35. Bc6 Nf6 36. a4 Nd7 37. a5 Nc5 38. Bd5+ Kd7 39. Be5 Ne8 40. Bb8 Nb3+ 41. Kc3 Nxa5 42. Bxa7 Kc7 43. c5 bxc5 44. Bxc5 Nc6 45. Bf8 Ne5 46. Ba3 Kd7 47. Kd4 Ng6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Smederevac, Petar"]
[Black "Bagirov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C78"]
[EventDate "1965.01.06"]
[PlyCount "41"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Bg5 h6 11. Bh4 Qe7 12. a4 O-O 13. axb5 axb5 14. Rxa8 Rxa8 15. Na3 Na5 16. Bc2 Nc4 17. Nxc4 bxc4 18. dxe5 dxe5 19. Bxf6 Qxf6 20. Qe2 Qe6 21. Qd1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Van Scheltinga, Theodore"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "D40"]
[EventDate "1965.01.06"]
[PlyCount "51"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 cxd4 6. exd4 Be7 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O Nbd7 10. Bg5 Nb6 11. Bb3 Bd7 12. Ne5 Bc6 13. Qd3 Bd5 14. Nxd5 Nfxd5 15. Bd2 Rc8 16. Rad1 Qd6 17. Bc2 g6 18. a3 Nd7 19. Rfe1 Nxe5 20. dxe5 Qb6 21. Qb3 Rfd8 22. Qxb6 Nxb6 23. Be4 Rc4 24. Bf3 Nd5 25. Rc1 Rdc8 26. Kf1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.17"]
[Round "10"]
[White "Van den Berg, Carel"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1965.01.06"]
[PlyCount "134"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. a3 cxd4 11. exd4 Bxc3 12. bxc3 Qc7 13. Bd2 Bb7 14. Re1 Rfe8 15. Ne5 Nxe5 16. Rxe5 Nd7 17. Re3 Nf8 18. Qh5 f5 19. Rae1 Qd7 20. Rg3 Rac8 21. Bb1 Bd5 22. Qg5 Rc7 23. Bf4 Rb7 24. h4 Qd8 25. Qh5 b5 26. Bg5 Qd7 27. Qe2 Bc4 28. Qe3 Rc8 29. h5 Qf7 30. h6 Ng6 31. Qf3 Bd5 32. Qh5 Rbc7 33. Bd2 gxh6 34. Qxh6 Qf8 35. Qh5 Qf7 36. Rc1 Kh8 37. a4 a6 38. axb5 axb5 39. Re1 Rg8 40. Bd3 Bc4 41. Bxc4 bxc4 42. Qe2 Rc6 43. d5 exd5 44. Be3 Rgc8 45. Rg5 Kg8 46. Qf3 Rf8 47. Ra1 f4 48. Bd4 Re8 49. Ra7 Rc7 50. Rxc7 Qxc7 51. Qxd5+ Qf7 52. Qxf7+ Kxf7 53. Rc5 Nh4 54. Rc7+ Ke6 55. Rxh7 Nf5 56. Bc5 Kd5 57. Rc7 Ke4 58. Rd7 f3 59. gxf3+ Kxf3 60. Kf1 Rc8 61. Bd4 Nxd4 62. Rxd4 Ra8 63. Ke1 Ra1+ 64. Kd2 Ra2+ 65. Kc1 Rxf2 66. Rxc4 Ke3 67. Rd4 Rh2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Bagirov, Vladimir"]
[Black "Johannessen, Svein"]
[Result "1-0"]
[ECO "C70"]
[EventDate "1965.01.06"]
[PlyCount "83"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 Nxb3 8. axb3 f6 9. Nc3 Bb7 10. Qe2 Ne7 11. dxe5 dxe5 12. Rd1 Qc8 13. Nh4 Qe6 14. Qf3 h5 15. Be3 Qg4 16. Qg3 b4 17. Nd5 Nxd5 18. exd5 Kf7 19. Rd2 Rd8 20. Rad1 g5 21. Nf3 Bd6 22. h3 Qf5 23. Nxg5+ fxg5 24. Qxg5 Qh7 25. Qh4 Rdg8 26. Qc4 Qf5 27. f4 Ke7 28. Rf1 Rf8 29. Bc5 a5 30. Bxd6+ cxd6 31. Qc7+ Qd7 32. Qxa5 Rf5 33. fxe5 Rxf1+ 34. Kxf1 Rf8+ 35. Kg1 dxe5 36. Qxb4+ Ke8 37. c4 Qf7 38. Qb5+ Kd8 39. Qb6+ Kc8 40. Qc5+ Kb8 41. Qd6+ Ka8 42. Rd1 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Bobotsov, Milko"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1965.01.06"]
[PlyCount "133"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. Qc2 Na6 7. Nf3 c6 8. e3 Nb4 9. Qb3 Bf5 10. Rc1 Qb6 11. Kd2 O-O 12. a3 Na6 13. Qxb6 axb6 14. Bd3 Bxd3 15. Kxd3 b5 16. Ne5 Rfd8 17. Ke2 Nc7 18. Rhd1 Ne6 19. Bh4 Kf8 20. f3 Ne8 21. Bxe7+ Kxe7 22. Rc2 f6 23. Nd3 Nd6 24. Nb4 Kf7 25. Kf2 Re8 26. Re2 f5 27. Nd3 Nc4 28. h4 h5 29. Kg3 Re7 30. Nf4 Nxf4 31. Kxf4 Rae8 32. Rde1 Kg6 33. a4 bxa4 34. Nxa4 Ra8 35. Nc5 Nd6 36. Nd3 Kf6 37. Ne5 Nf7 38. Nxf7 Rxf7 39. b4 Ra4 40. Rb1 Rc7 41. Rc2 Rc8 42. Rc5 b6 43. Rc3 Ra7 44. Rbc1 Rac7 45. Ra1 g6 46. Ra6 b5 47. Rc5 Kf7 48. Kg5 Kg7 49. Rc3 Kf7 50. Rca3 Ke6 51. Ra8 Kd6 52. Kxg6 Rxa8 53. Rxa8 Re7 54. Ra3 Ke6 55. Rc3 Rc7 56. Kg5 Rc8 57. Kf4 Rc7 58. Ra3 Rg7 59. g3 Rg8 60. Ra7 Rh8 61. Rc7 Kd6 62. Rf7 Ra8 63. Kxf5 Ra4 64. g4 Rxb4 65. gxh5 Rb1 66. h6 Rh1 67. h7 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Donner, Jan"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1965.01.06"]
[PlyCount "41"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. O-O Be6 10. b3 Rc8 11. Bb2 Qa5 12. Ne3 a6 13. a3 Qh5 14. Rb1 Bh3 15. Ncd5 Nxd5 16. cxd5 Ne5 17. Qd2 Bxg2 18. Kxg2 Ng4 19. Nxg4 Qxg4 20. Bxg7 Kxg7 21. Rbc1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Ivkov, Borislav"]
[Black "Smederevac, Petar"]
[Result "1/2-1/2"]
[ECO "C28"]
[EventDate "1965.01.06"]
[PlyCount "36"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. a3 Bxc3+ 8. bxc3 d6 9. Qf3 Qxf3 10. Nxf3 O-O 11. Rb1 b6 12. Bd5 Bd7 13. Nd2 Rae8 14. Nf1 Ne7 15. Ne3 Kh8 16. f3 f5 17. exf5 Nxf5 18. Nxf5 Rxf5 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Langeweg, Christian"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "C81"]
[EventDate "1965.01.06"]
[PlyCount "49"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5 11. c4 d4 12. cxb5 d3 13. Qf1 Nd4 14. Nxd4 Qxd4 15. Nc3 O-O 16. Be3 Qxe5 17. Bxc5 Bxc5 18. bxa6 Rxa6 19. Qxd3 Rd6 20. Qf3 Bxb3 21. axb3 Rf6 22. Rd5 Qe6 23. Qd3 Bxf2+ 24. Kh1 Qe3 25. Qxe3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Lengyel, Levente"]
[Black "Van Scheltinga, Theodore"]
[Result "0-1"]
[ECO "D26"]
[EventDate "1965.01.06"]
[PlyCount "66"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 cxd4 8. Rd1 Be7 9. exd4 O-O 10. Nc3 Na5 11. Bd3 b6 12. Ne5 Bb7 13. Qe3 Nd5 14. Qh3 f5 15. Bb5 Qd6 16. Qg3 Rad8 17. Bg5 f4 18. Qh4 Bxg5 19. Qxg5 Rf5 20. Qg4 h5 21. Qe2 f3 22. gxf3 Nf4 23. Qe3 Qe7 24. Kh1 Qh4 25. Rg1 Nh3 26. Rg3 Qxd4 27. Qxd4 Rxd4 28. Re1 Ng5 29. Bd7 h4 30. Rxg5 Rxg5 31. Bxe6+ Kh7 32. Re2 Rd6 33. Bh3 Rdg6 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Matanovic, Aleksandar"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[ECO "B85"]
[EventDate "1965.01.06"]
[PlyCount "78"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Be7 7. O-O Nf6 8. Be3 O-O 9. f4 Bd7 10. Kh1 a6 11. Nf3 Qc7 12. Qe1 d5 13. e5 Ng4 14. Bg1 f6 15. Nd4 Nh6 16. exf6 Bxf6 17. Qd2 Bxd4 18. Bxd4 Nxd4 19. Qxd4 Nf5 20. Qd2 d4 21. Nd1 Bc6 22. Bf3 e5 23. Bxc6 Qxc6 24. c3 Rad8 25. Qe1 exf4 26. Rxf4 Rde8 27. Qd2 Nh4 28. Rxf8+ Rxf8 29. Kg1 Re8 30. Qg5 Nxg2 31. Nf2 Ne1 32. Qg3 h6 33. cxd4 Re3 34. Qg4 Nf3+ 35. Kh1 Ne1+ 36. Kg1 h5 37. d5 Qxd5 38. Rd1 Nf3+ 39. Kg2 Nd4+ 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.19"]
[Round "11"]
[White "Pachman, Ludek"]
[Black "Lehmann, Heinz"]
[Result "0-1"]
[ECO "A28"]
[EventDate "1965.01.06"]
[PlyCount "89"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 c5 8. Nc2 Nd3+ 9. Bxd3 exd3 10. Na3 d5 11. Qb3 Bf5 12. Qb5+ Qd7 13. Qxc5 Rc8 14. Qb5 Rc6 15. O-O O-O 16. f3 a6 17. Qb4 dxc4 18. Nxc4 Nd5 19. Qb3 Qc7 20. Na3 Rd8 21. Qd1 Rh6 22. g3 Bh3 23. Rf2 Rg6 24. Kh1 Nf6 25. b3 Qc6 26. Kg1 b5 27. Bb2 Nh5 28. Rc1 Qd6 29. f4 Nf6 30. Bxf6 Qxf6 31. Qh5 Qb2 32. Rb1 Qxa3 33. Qxh3 Rc6 34. Qg2 Rc2 35. Rff1 Rxa2 36. b4 Rb2 37. Qe4 Rxd2 38. Ra1 Ra2 39. Qe7 Rf8 40. Rxa2 Qxa2 41. Rf2 Qa1+ 42. Kg2 Qe1 43. Qd6 Qxe3 44. Rf3 Qe2+ 45. Rf2 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Johannessen, Svein"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1965.01.06"]
[PlyCount "125"]

1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 e5 5. Nge2 exd4 6. Nxd4 Ne7 7. Bg5 O-O 8. Be2 Nbc6 9. Nxc6 bxc6 10. Qd2 Be6 11. Rd1 c5 12. O-O Qd7 13. f4 f6 14. Bh4 Nc6 15. f5 gxf5 16. exf5 Bxf5 17. Nd5 Rae8 18. Bh5 Re5 19. Bg3 Bc2 20. Qxc2 Rxh5 21. Qa4 Rf7 22. Rfe1 f5 23. Rd2 f4 24. Bxf4 Rhf5 25. g3 Ne5 26. Qxd7 Rxd7 27. Bxe5 Rxe5 28. Rf1 Re6 29. Kg2 c6 30. Nf4 Re4 31. b3 Be5 32. Nh5 Rf7 33. Rdf2 Rxf2+ 34. Rxf2 Rd4 35. Nf6+ Bxf6 36. Rxf6 Kg7 37. Rf2 a5 38. a4 Rd3 39. Rf3 Rd2+ 40. Kh3 h5 41. Kh4 Rxh2+ 42. Kg5 Rh3 43. Rd3 h4 44. Rxd6 hxg3 45. Rd2 Rh2 46. Rd3 g2 47. Rg3 Kf7 48. Kf5 Ke7 49. Ke5 Rh5+ 50. Ke4 Rh4+ 51. Ke5 Rh5+ 52. Ke4 Rh3 53. Rxg2 Rxb3 54. Rg7+ Kd6 55. Ra7 Rc3 56. Rxa5 Rxc4+ 57. Kd3 Rh4 58. Ra7 c4+ 59. Kc3 Kd5 60. Ra5+ c5 61. Ra8 Rh3+ 62. Kc2 c3 63. Rg8 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Lehmann, Heinz"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[ECO "C96"]
[EventDate "1965.01.06"]
[PlyCount "72"]

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 Nc6 14. Nb3 a5 15. Bd3 Qb6 16. Be3 Qb7 17. a3 a4 18. d5 Ncb8 19. Nbd2 Na6 20. Qe2 Rb8 21. b4 Nf6 22. Rac1 Bd7 23. Nb1 Rfc8 24. Nc3 Nc7 25. Nh2 g6 26. Ng4 Nxg4 27. hxg4 Ne8 28. Rc2 Bd8 29. Rec1 Rc7 30. g5 f6 31. gxf6 Bxf6 32. Nb1 Rbc8 33. Rxc7 Rxc7 34. Nc3 Qc8 35. Bxb5 Bxb5 36. Qxb5 Ng7 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Matanovic, Aleksandar"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1965.01.06"]
[PlyCount "40"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. Be2 Be7 7. O-O Nf6 8. Be3 O-O 9. f4 Bd7 10. Kh1 a6 11. Qe1 b5 12. a3 Qc7 13. Qg3 Kh8 14. Rad1 Rfd8 15. e5 Ne8 16. Bd3 dxe5 17. Nxc6 Bxc6 18. fxe5 f5 19. exf6 Qxg3 20. hxg3 gxf6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Medina Garcia, Antonio Angel"]
[Black "Bagirov, Vladimir"]
[Result "0-1"]
[ECO "C01"]
[EventDate "1965.01.06"]
[PlyCount "82"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nb4 7. Bb5+ c6 8. Ba4 a5 9. a3 Na6 10. Bg5 Be7 11. O-O h6 12. Bxf6 Bxf6 13. Nf4 O-O 14. Nce2 Qb6 15. c3 Bf5 16. Bc2 Bxc2 17. Qxc2 Rae8 18. Rae1 Qc7 19. Nd3 Nb8 20. Ng3 Nd7 21. Rxe8 Rxe8 22. Re1 Rxe1+ 23. Nxe1 g6 24. Nd3 h5 25. Nf1 Nb6 26. a4 Qe7 27. b3 Nc8 28. f3 Nd6 29. Kf2 Nf5 30. g3 Qa3 31. Ke2 Bxd4 32. g4 hxg4 33. fxg4 Qe7+ 34. Kd1 Ne3+ 35. Nxe3 Bxe3 36. Qe2 Qe4 37. h3 Qh1+ 38. Ne1 Qxh3 39. Nf3 Qh1+ 40. Kc2 Qc1+ 41. Kd3 Bf4 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Portisch, Lajos"]
[Black "Geller, Efim"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1965.01.06"]
[PlyCount "42"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. Nc3 O-O 6. O-O Nc6 7. d3 b6 8. Ne5 Bb7 9. Nxc6 Bxc6 10. e4 Ne8 11. Be3 Nc7 12. Qd2 Ne6 13. Rae1 Nd4 14. f4 f5 15. e5 Bxg2 16. Qxg2 d6 17. e6 Kh8 18. Nd5 Nxe6 19. Bf2 Nc7 20. Nxe7 Re8 21. Nd5 Qd7 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Smederevac, Petar"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "B26"]
[EventDate "1965.01.06"]
[PlyCount "96"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 O-O 8. Qd2 e5 9. Bh6 Nd4 10. Bxg7 Kxg7 11. Nge2 Be6 12. f4 Nd7 13. O-O f6 14. Nd1 b5 15. Ne3 Nb6 16. c3 Nc6 17. f5 Bd7 18. h4 Ne7 19. g4 gxf5 20. gxf5 Be8 21. Bf3 Bf7 22. Ng4 Ng8 23. Kh2 Qe7 24. Rg1 Kh8 25. Rg2 d5 26. Rag1 dxe4 27. Bxe4 Rad8 28. Qe3 Bxa2 29. h5 Bd5 30. h6 c4 31. Nf2 cxd3 32. Rg7 Rf7 33. Bxd3 Nxh6 34. R7g3 Qf8 35. Rh3 Ng8 36. Ng3 Bc6 37. Be4 Nc4 38. Qf3 Nd2 39. Qh5 Nxe4 40. Ngxe4 Rdd7 41. Rg6 Rg7 42. Qh4 Rdf7 43. b4 Ne7 44. Rxg7 Rxg7 45. Rd3 Nxf5 46. Qh5 Ne7 47. Qd1 Rg8 48. Qd2 Nf5 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Van Scheltinga, Theodore"]
[Black "Bobotsov, Milko"]
[Result "0-1"]
[ECO "E63"]
[EventDate "1965.01.06"]
[PlyCount "98"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Bf5 9. Bb2 Ne4 10. Nd5 g5 11. Nd2 Nxd2 12. Qxd2 e6 13. Ne3 Qf6 14. Nxf5 exf5 15. Rab1 f4 16. Bxc6 bxc6 17. d5 Qf5 18. Bxg7 Kxg7 19. dxc6 Rae8 20. Qd3 Re4 21. f3 Qc5+ 22. Rf2 Rd4 23. Qc3 Qe5 24. Kg2 Re8 25. b4 Qe3 26. Rb3 Qxc3 27. Rxc3 Rb8 28. a3 Rb6 29. Rf1 Rxc6 30. Rfc1 a5 31. bxa5 Ra6 32. Rd3 Rxd3 33. exd3 Rxa5 34. Ra1 Ra4 35. gxf4 gxf4 36. Kf2 Kf6 37. Ke2 Ke5 38. Kd2 Kd4 39. Kc2 Ke3 40. Kb3 Ra7 41. Kc3 c5 42. a4 Kxf3 43. d4 Ke2 44. dxc5 dxc5 45. Ra2+ Ke3 46. Kc2 Rd7 47. Ra3+ Ke2 48. a5 f3 49. a6 f2 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.20"]
[Round "12"]
[White "Van den Berg, Carel"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "B16"]
[EventDate "1965.01.06"]
[PlyCount "49"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Ne2 h5 7. Qd3 Qa5+ 8. Bd2 Qf5 9. Qb3 Bh6 10. O-O-O Qxf2 11. Bxh6 Rxh6 12. Nc3 e6 13. Be2 Qf4+ 14. Kb1 Qc7 15. Ne4 Qe7 16. Qe3 Rh8 17. c4 f5 18. Nc3 Nd7 19. Rhf1 Nf6 20. Bd3 Bd7 21. Rde1 Ng4 22. Qf4 O-O-O 23. h3 Nh6 24. Bxf5 Nxf5 25. Qxf5 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Bagirov, Vladimir"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1965.01.06"]
[PlyCount "65"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Qc2 c6 8. Bd3 O-O 9. Nf3 Re8 10. O-O-O Nf8 11. h3 Ne4 12. Bxe4 Bxg5 13. Bd3 Be7 14. Kb1 Be6 15. Ne2 Rc8 16. Nf4 c5 17. Nxe6 Nxe6 18. Bxh7+ Kf8 19. Bf5 cxd4 20. Qd3 dxe3 21. fxe3 Rc6 22. Ne5 Rd6 23. Bxe6 Rxe6 24. Qh7 Bf6 25. Ng4 Rb6 26. Rd2 Qd6 27. Rc1 Rc6 28. Rcd1 Rb6 29. b3 Qe6 30. Rxd5 g6 31. Nh6 Ke7 32. Rd7+ Qxd7 33. Qxf7+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Bobotsov, Milko"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]
[ECO "D27"]
[EventDate "1965.01.06"]
[PlyCount "35"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. a3 b5 10. Be2 Bb7 11. b4 Bd6 12. Bb2 Ke7 13. Nbd2 Rc8 14. Rfc1 Nbd7 15. Kf1 Rxc1+ 16. Rxc1 Rc8 17. Rxc8 Bxc8 18. Bd3 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Donner, Jan"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "A89"]
[EventDate "1965.01.06"]
[PlyCount "107"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6 11. Qb3 Kh8 12. Be3 Qe7 13. f3 c6 14. dxc6 bxc6 15. Qa4 Bd7 16. Qa5 Qd8 17. Qxd8 Rfxd8 18. Rfd1 Rdb8 19. b3 Be8 20. Bc5 Nd7 21. Bd6 Rb7 22. Na4 g5 23. Nc5 Nxc5 24. Bxc5 a5 25. Bd6 Kg8 26. Re1 a4 27. b4 a3 28. Rab1 fxe4 29. fxe4 Bf8 30. Bxf8 Kxf8 31. Bf1 Rab8 32. Re3 Rxb4 33. Rxb4 Rxb4 34. Rxa3 Ke7 35. Ra7+ Bd7 36. Kf2 c5 37. Ke3 Ra4 38. Rxa4 Bxa4 39. Bd3 Kd6 40. Be2 Be8 41. h4 h6 42. hxg5 hxg5 43. Kf2 Ba4 44. Kf3 Ke7 45. Bd3 Bd1+ 46. Ke3 Kd6 47. Kd2 Ba4 48. Be2 Kd7 49. Bh5 Kd6 50. Kc3 Kc7 51. Bg4 Kd6 52. Kd3 Ke7 53. Ke3 Kd6 54. Be2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Geller, Efim"]
[Black "Smederevac, Petar"]
[Result "1-0"]
[ECO "E50"]
[EventDate "1965.01.06"]
[PlyCount "80"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c6 6. a3 Ba5 7. b4 Bc7 8. e4 d6 9. Be2 Nbd7 10. O-O e5 11. d5 c5 12. Be3 Bb6 13. Qc2 a5 14. Na4 axb4 15. axb4 Qc7 16. Nd2 cxb4 17. Nxb6 Rxa1 18. Rxa1 Nxb6 19. Qb3 Nbd7 20. Qxb4 Ne8 21. Nb1 Nc5 22. Nc3 Na6 23. Qa5 Qe7 24. Na4 Nf6 25. f3 Nd7 26. Rb1 g6 27. Rd1 Qd8 28. Qd2 f6 29. Rb1 Qc7 30. Qb2 f5 31. exf5 Rxf5 32. Nc3 Ndc5 33. Qb6 Rf7 34. Qxc7 Rxc7 35. Rb6 Rd7 36. Kf2 Kf8 37. Nb5 Na4 38. Rxd6 N6c5 39. Bh6+ Kg8 40. Rf6 Rd8 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Ivkov, Borislav"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1965.01.06"]
[PlyCount "78"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Bd6 10. cxd5 Bxf4 11. dxc6 Bd6 12. Nb5 Be7 13. Qxd8 Bxd8 14. Nbd4 Nd5 15. Bc4 bxc6 16. Nxc6 Bf6 17. Bxd5 exd5 18. Nfd4 Bd7 19. Rc1 Bxc6 20. Nxc6 a5 21. Rb1 axb4 22. axb4 Bc3+ 23. Ke2 Ra2+ 24. Kf3 Re8 25. Rhc1 d4 26. Nxd4 Bxd4 27. exd4 Ra3+ 28. Kf4 f6 29. Re1 Rd8 30. Ke4 f5+ 31. Ke5 Ra2 32. b5 Rd2 33. b6 R2xd4 34. b7 R8d5+ 35. Ke6 Rd6+ 36. Kxf5 g6+ 37. Ke5 R6d5+ 38. Kf6 Rd6+ 39. Re6 Rd8 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Langeweg, Christian"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "C94"]
[EventDate "1965.01.06"]
[PlyCount "72"]

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. d3 Nbd7 11. Nbd2 Bb7 12. Nf1 Nc5 13. Bc2 Re8 14. Ng3 Bf8 15. b4 Ncd7 16. d4 g6 17. Bb3 Bg7 18. d5 Qc8 19. Be3 c6 20. dxc6 Qxc6 21. c4 bxc4 22. Rc1 Nb6 23. Bxb6 Qxb6 24. Bxc4 Bh6 25. Rc3 Bf4 26. Nd2 Rac8 27. Ngf1 Rc7 28. Qb3 Rec8 29. Rd3 Kg7 30. a4 a5 31. bxa5 Qxa5 32. Re2 Qc5 33. Bb5 d5 34. exd5 Bxd5 35. Qb2 Qc1 36. Nb3 Qxb2 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Lengyel, Levente"]
[Black "Van den Berg, Carel"]
[Result "1-0"]
[ECO "A37"]
[EventDate "1965.01.06"]
[PlyCount "47"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. c4 g6 5. Nc3 Bg7 6. d3 Nge7 7. O-O O-O 8. Ne1 d6 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 f6 12. Qa4 Rae8 13. Re1 h6 14. Rb1 f5 15. b4 cxb4 16. Nxb4 e4 17. Nbd5 exd3 18. exd3 Nxd5 19. cxd5 Bxc3 20. dxc6 Qf7 21. Rf1 bxc6 22. Bxh6 Bg7 23. Bxg7 Qxg7 24. Qxc6 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.21"]
[Round "13"]
[White "Pachman, Ludek"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A17"]
[EventDate "1965.01.06"]
[PlyCount "38"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. d3 d6 6. g3 Be7 7. Bg2 O-O 8. O-O c5 9. Re1 Nc6 10. d4 e5 11. dxe5 dxe5 12. Nd5 Ne8 13. Bh3 Nc7 14. Bd2 Ne6 15. Rb1 Ned4 16. Nxd4 Nxd4 17. Be3 Bxd5 18. exd5 Bd6 19. Bxd4 exd4 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Johannessen, Svein"]
[Black "Geller, Efim"]
[Result "0-1"]
[ECO "B50"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 Bg4 6. h3 Bxf3 7. Qxf3 g6 8. O-O Bg7 9. a4 O-O 10. Re1 a6 11. d3 b5 12. Nd2 Nd7 13. Nf1 b4 14. Bd2 Qa5 15. Ne3 bxc3 16. bxc3 Bxc3 17. Bxc3 Qxc3 18. Rac1 Rab8 19. Qd1 Rb7 20. a5 Qxa5 21. Ra1 Qc3 22. Nd5 Qe5 23. Ba4 Ndb8 24. Bxc6 Nxc6 25. Rxa6 Nb4 26. Rb6 Rxb6 27. Nxb6 Qd4 28. Nd5 e6 29. Nxb4 cxb4 30. Qc2 Ra8 31. Kh2 Ra1 32. Re2 Ra3 33. Rd2 b3 34. Qc4 Qxc4 35. dxc4 Ra4 36. Rxd6 Rb4 37. Rd1 Rxc4 38. Rb1 Rc3 39. Kg1 Kf8 40. Kf1 Ke7 41. Ke2 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Langeweg, Christian"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]
[ECO "C16"]
[EventDate "1965.01.06"]
[PlyCount "57"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. h4 Ba6 8. Bxa6 Nxa6 9. h5 O-O-O 10. a4 Nb8 11. a5 Nc6 12. axb6 cxb6 13. h6 Nxh6 14. Bxh6 gxh6 15. Rxh6 Na5 16. Nf3 Rdg8 17. g3 Rg6 18. Rh5 Nc4 19. Nd2 Nxd2 20. Qxd2 Kb7 21. Qd3 a5 22. Ke2 h6 23. Rhh1 Rc8 24. Rhb1 Ka7 25. Rb4 Rgg8 26. Raa4 Rc7 27. c4 dxc4 28. Rxc4 Rgc8 29. Rxc7+ 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Lehmann, Heinz"]
[Black "Bagirov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D16"]
[EventDate "1965.01.06"]
[PlyCount "59"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 7. Bxc4 e6 8. Be2 Nb4 9. O-O Be7 10. Be3 O-O 11. a5 c5 12. dxc5 Qxd1 13. Raxd1 Rfc8 14. e5 Nfd5 15. Nxd5 Nxd5 16. b4 Nxb4 17. Rd4 Bxf3 18. Bxf3 Bxc5 19. Rd7 Nd5 20. Bxd5 exd5 21. Rxb7 d4 22. Bf4 Rc6 23. Rc1 Rac8 24. Kf1 h6 25. Ke2 d3+ 26. Kxd3 Bxf2 27. Rxc6 Rxc6 28. Be3 Bxe3 29. Kxe3 Ra6 30. Rb5 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Matanovic, Aleksandar"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[ECO "B80"]
[EventDate "1965.01.06"]
[PlyCount "29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 a6 7. Bg2 Bd7 8. O-O Nf6 9. b3 Nxd4 10. Qxd4 Bc6 11. Bb2 Be7 12. Nd1 b5 13. Ne3 Qc7 14. e5 Bxg2 15. exd6 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Medina Garcia, Antonio Angel"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B15"]
[EventDate "1965.01.06"]
[PlyCount "51"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qh5 g6 9. Qh4 Nd7 10. Ne2 c5 11. O-O Qb6 12. Bc4 cxd4 13. cxd4 f5 14. Nc3 Qb4 15. Bb3 Be7 16. Bg5 Bxg5 17. Qxg5 Qxd4 18. Nd5 Qxb2 19. Rae1 Kg7 20. Nc7 Rb8 21. Ne8+ Kg8 22. Re7 Nc5 23. Nf6+ Kg7 24. Nh5+ Kg8 25. Nf6+ Kg7 26. Rxf7+ 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Portisch, Lajos"]
[Black "Smederevac, Petar"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1965.01.06"]
[PlyCount "80"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 dxc4 10. Bxc4 Qe7 11. O-O h6 12. Bg3 Bd6 13. Bh4 Ne5 14. Nxe5 Bxe5 15. Ne4 Qc7 16. Bxf6 Bxf6 17. Nxf6+ gxf6 18. Rac1 Qe5 19. Qd2 f5 20. Rc3 Qf6 21. Re1 e5 22. e4 f4 23. Bd5 Rb8 24. Rc7 Be6 25. Rxb7 Rxb7 26. Bxb7 Kh7 27. Bd5 Rg8 28. Bxe6 Qxe6 29. Qd5 Qg6 30. g3 Qh5 31. Rc1 Rg7 32. Rc3 Qg5 33. Rc7 Qh5 34. Re7 Qe2 35. Qxe5 Qd1+ 36. Kg2 f3+ 37. Kh3 Qf1+ 38. Kh4 Qa6 39. Qf5+ Kh8 40. Re8+ Rg8 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Van Scheltinga, Theodore"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1965.01.06"]
[PlyCount "80"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bg5 h6 7. Bxf6 Bxf6 8. e4 dxe4 9. Nxe4 O-O 10. Nxf6+ Qxf6 11. Qc2 Nc6 12. Qe4 Rd8 13. O-O-O Bd7 14. Be2 a5 15. h4 a4 16. a3 Na5 17. Qe5 Bc6 18. Qxf6 gxf6 19. Kc2 Bxf3 20. gxf3 Nb3 21. Kc3 b6 22. Rd3 c5 23. dxc5 Rxd3+ 24. Bxd3 bxc5 25. Be4 Ra6 26. Bc2 Nd4 27. Bd1 f5 28. Rg1+ Kf8 29. f4 Ra8 30. h5 Ke7 31. Rg3 Kf6 32. Rg1 e5 33. fxe5+ Kxe5 34. Rg7 Kf6 35. Rh7 Ne6 36. Bf3 Rb8 37. Bd5 Rb3+ 38. Kc2 Nd4+ 39. Kc1 Ne2+ 40. Kc2 Nd4+ 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.23"]
[Round "14"]
[White "Van den Berg, Carel"]
[Black "Bobotsov, Milko"]
[Result "0-1"]
[ECO "B09"]
[EventDate "1965.01.06"]
[PlyCount "76"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 Nd7 10. Qf2 Nb4 11. Bc4 c5 12. dxc5 Nxc5 13. O-O Qc8 14. e5 Nd7 15. Bb3 dxe5 16. f5 gxf5 17. Qxf5 Nf6 18. Qxe5 Ng4 19. Qg3 Nxe3 20. Qxe3 Nc6 21. Rf4 Kh8 22. Rh4 Bf6 23. Re4 Bg7 24. Rf1 Qd8 25. Kh1 e6 26. Ne2 Qb6 27. Qg3 Ne7 28. Rg4 Ng6 29. Nf4 Rad8 30. c3 e5 31. Nh5 f5 32. Rb4 Qa6 33. Bc4 Qc6 34. Nxg7 Kxg7 35. Bb5 Qc5 36. Be2 Rd7 37. Bh5 a6 38. Ra4 Qb5 0-1

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Bagirov, Vladimir"]
[Black "Van den Berg, Carel"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1965.01.06"]
[PlyCount "57"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Be7 10. O-O-O Qc7 11. g4 b5 12. Bxf6 gxf6 13. a3 Rb8 14. Be2 b4 15. axb4 Rxb4 16. Rd4 Rxd4 17. Nxd4 Bb7 18. Rd1 d5 19. exd5 Nb6 20. Qe3 Nxd5 21. Nxd5 Bxd5 22. Nf5 Qc5 23. Qd3 O-O 24. Nxe7+ Qxe7 25. Qxa6 Qb4 26. Rxd5 exd5 27. Qxf6 Re8 28. Qg5+ Kh8 29. Qf6+ 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Bobotsov, Milko"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1965.01.06"]
[PlyCount "87"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 Ne4 7. Bxe7 Qxe7 8. Bd3 Nxc3 9. bxc3 d6 10. O-O Nd7 11. e4 O-O 12. Re1 e5 13. Rb1 Rfd8 14. Rb2 Nf8 15. Rbe2 Qf6 16. Re3 Ne6 17. Bf1 g6 18. g3 Re8 19. Bg2 Qg7 20. h4 Re7 21. Ng5 exd4 22. Nxe6 fxe6 23. cxd4 e5 24. d5 Bc8 25. Kh2 a5 26. Bh3 Bxh3 27. Kxh3 Rf7 28. Rf3 Rxf3 29. Qxf3 Rf8 30. Qe2 Qd7+ 31. Kg2 h5 32. Rf1 Qe7 33. Qe3 Kg7 34. f3 Qf6 35. Rf2 Qe7 36. Qc1 Rf7 37. Qg5 Rf6 38. Qe3 Rf7 39. Qd2 Rf6 40. Qg5 Qe8 41. Qc1 Rf7 42. Qe3 Qe7 43. Qg5 Qe8 44. Qc1 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Donner, Jan"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "E14"]
[EventDate "1965.01.06"]
[PlyCount "143"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. cxd5 exd5 9. Ne5 a6 10. Ne2 Bd6 11. b3 Nbd7 12. Bb2 Re8 13. f4 Ne4 14. Bxe4 dxe4 15. Ng3 Nf6 16. Nf5 Bf8 17. Qe2 Nd5 18. g4 f6 19. Nc4 c5 20. dxc5 Bxc5 21. Bd4 Bxd4 22. Nxd4 b5 23. Nb2 Rc8 24. Qd2 Qb6 25. Rac1 Rxc1 26. Rxc1 Nxf4 27. exf4 e3 28. Qd3 e2 29. Re1 Re4 30. Rxe2 Rxe2 31. Qxe2 Qxd4+ 32. Kf1 Qxf4+ 33. Ke1 Kf7 34. Nd3 Qd4 35. Nf2 g6 36. h3 Bg2 37. h4 Bd5 38. Qc2 Qe5+ 39. Kf1 Qa1+ 40. Ke2 Qe5+ 41. Kf1 Bf3 42. Qc1 Qg3 43. Qe3 Qg2+ 44. Ke1 Bxg4 45. Qa7+ Ke8 46. Qe3+ Kf8 47. Qc5+ Kg7 48. Qe7+ Kh6 49. Qxf6 Qg1+ 50. Kd2 Bf5 51. Ke2 Qg3 52. Qxa6 Qe5+ 53. Kf3 Kh5 54. a4 Kxh4 55. Qxb5 Qc3+ 56. Kg2 Qg3+ 57. Kf1 Qf3 58. Qc4+ Kg5 59. a5 h5 60. Qc5 Kh4 61. Qd4+ Kg5 62. a6 Qxb3 63. a7 Qb1+ 64. Kg2 Qb7+ 65. Kg1 Qa8 66. Qd2+ Kf6 67. Qb2+ Kf7 68. Qb8 Be4 69. Nxe4 Qxe4 70. a8=Q Qe1+ 71. Kh2 Qh4+ 72. Kg2 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Geller, Efim"]
[Black "Medina Garcia, Antonio Angel"]
[Result "1-0"]
[ECO "E18"]
[EventDate "1965.01.06"]
[PlyCount "67"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 b6 8. cxd5 Nxd5 9. Nc3 Bb7 10. Rd1 c5 11. Nxd5 Bxd5 12. e4 Bb7 13. d5 exd5 14. exd5 Bf6 15. h4 h6 16. Bf4 Re8 17. Rac1 Ne5 18. Nxe5 Bxe5 19. Bxe5 Rxe5 20. b4 Rc8 21. Bh3 Rb8 22. bxc5 bxc5 23. Bg2 Qf6 24. Qxc5 Rc8 25. Qb5 Rxc1 26. Rxc1 Ba6 27. Qb8+ Kh7 28. Qxa7 Re2 29. Rc7 Bd3 30. Rxf7 Qa1+ 31. Kh2 Bg6 32. Rf8 Rxa2 33. Qb8 Bd3 34. h5 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Ivkov, Borislav"]
[Black "Lehmann, Heinz"]
[Result "1-0"]
[ECO "B35"]
[EventDate "1965.01.06"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O Ng4 9. Nb3 Qh5 10. Bf4 Be5 11. Qf3 g5 12. Bg3 Nf6 13. Qe3 Ng4 14. Qf3 Nf6 15. Qd3 a6 16. Nd5 b5 17. Bxe5 bxc4 18. Nc7+ Kf8 19. Qg3 Nxe5 20. Qxe5 d6 21. Qd4 Rb8 22. Nd5 Qg6 23. Nd2 Be6 24. Rfe1 Bxd5 25. exd5 Rb7 26. Nxc4 Kg7 27. Re2 Rhb8 28. b3 Kf8 29. Rae1 Ng8 30. Na5 Rb4 31. c4 R4b6 32. Nc6 R8b7 33. Nxe7 Nxe7 34. Rxe7 Rxe7 35. Qh8+ Qg8 36. Qxg8+ Kxg8 37. Rxe7 Kf8 38. Rc7 Kg7 39. Rc6 Rb8 40. Rxd6 Ra8 41. Kf1 1-0

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Lengyel, Levente"]
[Black "Langeweg, Christian"]
[Result "1/2-1/2"]
[ECO "E90"]
[EventDate "1965.01.06"]
[PlyCount "54"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Bg5 c5 7. d5 h6 8. Bf4 Nh5 9. Be3 e5 10. dxe6 Bxe6 11. Qd2 Kh7 12. h3 Nf6 13. Be2 Nc6 14. O-O Qd7 15. Rad1 Rfd8 16. Bf4 Bf8 17. Qc2 Qe7 18. Rfe1 Bg7 19. Bf1 Ne8 20. Bg3 Qf8 21. Nd5 Rac8 22. Qb3 b6 23. Rd2 Nd4 24. Nxd4 Bxd4 25. Bh4 g5 26. Bg3 Bxd5 27. cxd5 Qe7 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Pachman, Ludek"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "E18"]
[EventDate "1965.01.06"]
[PlyCount "38"]

1. d4 Nf6 2. Nf3 e6 3. c4 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 Bf6 12. Be3 c6 13. Rac1 Qe8 14. cxd5 cxd5 15. Qxe8 Rxe8 16. Rc2 Na6 17. a3 Rac8 18. Rfc1 Rxc2 19. Rxc2 Kf8 1/2-1/2

[Event "27th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1965.01.24"]
[Round "15"]
[White "Smederevac, Petar"]
[Black "Johannessen, Svein"]
[Result "0-1"]
[ECO "C70"]
[EventDate "1965.01.06"]
[PlyCount "84"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 Nxb3 8. axb3 f6 9. Nh4 Qd7 10. Nc3 Bb7 11. f4 O-O-O 12. Nf5 b4 13. Na2 Bxe4 14. Ng3 Bb7 15. Nxb4 exd4 16. Qxd4 c5 17. Qc3 f5 18. Nd3 h5 19. Nf2 h4 20. Ne2 Rh6 21. Nh3 Nf6 22. Qd3 Re8 23. Nc3 Qc6 24. Qxf5+ Kb8 25. Qg5 Ne4 26. Nxe4 Qxe4 27. f5 Rh5 28. Qg6 Re6 29. fxe6 Qxg6 30. Rxf8+ Ka7 31. Nf4 Qe4 32. Bd2 Qd4+ 33. Kf1 Qxd2 34. Nxh5 Qxg2+ 35. Ke1 Qg1+ 36. Kd2 Qxh2+ 37. Kc1 Qg1+ 38. Kd2 Qd4+ 39. Kc1 Qe3+ 40. Kb1 Qxe6 41. Nf4 Qe7 42. Nd3 Qe2 0-1

