[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "1"]
[White "Donner, Jan"]
[Black "Euwe, Machgielis"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1958.01.09"]
[PlyCount "56"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. e3 Be7 6. Bd3 c5 7. O-O cxd4 8. exd4 d5 9. cxd5 Nxd5 10. Ne5 O-O 11. Qf3 Nd7 12. Qh3 f5 13. Bc4 N7f6 14. Re1 Ne8 15. Nc6 Bxc6 16. Rxe6 Bd6 17. Nxd5 Bxd5 18. Bxd5 Bxh2+ 19. Qxh2 Qxd5 20. Qe5 Nc7 21. Qxd5 Nxd5 22. Bg5 h6 23. Rd6 hxg5 24. Rxd5 Rad8 25. Rxd8 Rxd8 26. Rd1 Kf7 27. Kf1 Ke6 28. Ke2 Kd5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "1"]
[White "Matanovic, Aleksandar"]
[Black "Milic, Borislav"]
[Result "1-0"]
[ECO "C89"]
[EventDate "1958.01.09"]
[PlyCount "81"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 e4 10. dxc6 exf3 11. Qxf3 Bg4 12. Qg3 Re8 13. d4 Bd6 14. f4 Nh5 15. Rxe8+ Qxe8 16. Qf2 Qxc6 17. h3 Be6 18. Be3 Re8 19. Nd2 Bxb3 20. axb3 g5 21. Nf3 Nxf4 22. Ne5 Bxe5 23. dxe5 Rxe5 24. Bxf4 gxf4 25. Qxf4 Re6 26. Rf1 Qc5+ 27. Kh1 Qe7 28. b4 h6 29. Rf3 Kg7 30. Qd4+ Kg8 31. Rg3+ Rg6 32. Re3 Re6 33. Qg4+ Kf8 34. Rxe6 fxe6 35. Qg6 Qd6 36. Qxh6+ Ke8 37. Qh8+ Kf7 38. Qh5+ Kg7 39. Qc5 Qd1+ 40. Kh2 Qd7 41. Qd4+ 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "1"]
[White "O'Kelly de Galway, Alberic"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "A43"]
[EventDate "1958.01.09"]
[PlyCount "81"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nc3 Bg7 5. Nf3 Na6 6. Bb5+ Bd7 7. Qe2 Nc7 8. a4 Nf6 9. O-O O-O 10. h3 Nxb5 11. axb5 Ne8 12. e5 dxe5 13. Nxe5 Nd6 14. Bf4 Qe8 15. b6 a6 16. Rfe1 Bb5 17. Nxb5 Nxb5 18. c3 Qd8 19. Nc6 Qxb6 20. Nxe7+ Kh8 21. Ra4 Rad8 22. Be5 f6 23. Bg3 f5 24. Qd2 Qf6 25. Bf4 Rfe8 26. Bg5 Qf7 27. Rh4 Bf6 28. Qe3 Nd6 29. Rh6 Kg7 30. Rh4 Rxe7 31. Qxe7 Bxe7 32. Rxe7 Qxe7 33. Bxe7 Rd7 34. Bg5 Nf7 35. Be3 Rxd5 36. b4 g5 37. Rc4 cxb4 38. Rxb4 b5 39. c4 Rd1+ 40. Kh2 f4 41. Bc5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "1"]
[White "Stahlberg, Gideon"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1958.01.09"]
[PlyCount "117"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Be2 Na6 7. h4 h5 8. Bg5 Bh6 9. Bxh6 Rxh6 10. Qd2 Rh8 11. Nh3 Bxh3 12. Rxh3 Nc7 13. f3 a6 14. Rb1 Rb8 15. a4 Nd7 16. Kf2 Qf6 17. Rhh1 Ke7 18. g3 Rhg8 19. Rbg1 Rge8 20. Bf1 Kd8 21. Qc2 Qg7 22. Bh3 Nf6 23. Qd2 Ke7 24. Ra1 b6 25. Nd1 Kf8 26. Ne3 Rb7 27. b4 Reb8 28. Rhb1 Kg8 29. Ra2 Qf8 30. Rab2 cxb4 31. a5 bxa5 32. Ra1 Qd8 33. c5 dxc5 34. Nc4 Nb5 35. Nxa5 Nd6 36. Kg2 Ra7 37. Qg5 Rb6 38. Rc1 Qe7 39. Nc6 Rxc6 40. dxc6 Nb5 41. Rd2 Kf8 42. Rxc5 Ne8 43. Qh6+ Kg8 44. Rd7 Qf6 45. Qd2 b3 46. Qb2 Ra8 47. Rb7 Rd8 48. Bd7 Ned6 49. Rbxb5 Nxb5 50. Qxb3 Nd4 51. Qc3 Nxc6 52. Bxc6 Rc8 53. Bd5 Rxc5 54. Qxc5 Kg7 55. Qc7 Kf8 56. Qa7 Kg7 57. Bc4 Qd6 58. Qxf7+ Kh6 59. Qg8 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "1"]
[White "Van Scheltinga, Theodore"]
[Black "Bouwmeester, Hans"]
[Result "0-1"]
[ECO "E52"]
[EventDate "1958.01.09"]
[PlyCount "52"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd2 b6 7. Be2 dxc4 8. Bxc4 Bb7 9. O-O c5 10. a3 Bxc3 11. Bxc3 Ne4 12. Rc1 Nd7 13. Bb5 Nxc3 14. bxc3 Nf6 15. dxc5 bxc5 16. Qxd8 Rfxd8 17. Ne5 g6 18. Rfd1 Kg7 19. f3 Nd5 20. Kf2 a6 21. Be2 Kf6 22. Nd3 Rdc8 23. e4 Ne7 24. Rb1 Ra7 25. Nxc5 Rxc5 26. Rd7 Bxe4 0-1

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "2"]
[White "Euwe, Machgielis"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1958.01.09"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Qc2 O-O 9. Bd3 Re8 10. Nge2 b6 11. O-O Na6 12. a3 Nc7 13. Bg3 Bb7 14. Rfd1 Bd6 15. Rac1 Qe7 16. Bxd6 Qxd6 17. Ng3 Ne6 18. Nf5 Qf8 19. Qe2 g6 20. Nh4 Nxd4 21. Qf1 Nb3 22. Rc2 Nc5 23. b4 Nxd3 24. Qxd3 Ne4 25. Nxe4 Rxe4 26. Nf3 a5 27. Nd2 Re6 28. Qd4 Qd8 29. Nc4 c5 30. bxc5 bxc5 31. Qf4 Qe7 32. Nd2 d4 33. Nf1 Re4 34. Qg3 Re5 35. h4 Rd8 36. exd4 Rxd4 37. Rb1 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "2"]
[White "Milic, Borislav"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "1958.01.09"]
[PlyCount "85"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Qc7 8. Bg5 Nbd7 9. Nd5 Nxd5 10. Qxd5 h6 11. Bd2 Nf6 12. Qd3 Be7 13. O-O O-O 14. c4 Be6 15. Rfc1 Qc6 16. Bf3 Rfc8 17. Qb1 Bd8 18. Be1 a5 19. Nd2 Bb6 20. a4 Nd7 21. Qc2 Bd4 22. Rab1 Nc5 23. b3 Na6 24. Nf1 Qb6 25. Rd1 Nb4 26. Qe2 Bc5 27. Ne3 Nc6 28. Bc3 g6 29. Nd5 Qd8 30. g3 Nd4 31. Bxd4 Bxd4 32. Bg4 h5 33. Bxe6 fxe6 34. Nf4 Qf6 35. Nd3 Rf8 36. Kg2 Kg7 37. h4 Qf7 38. Rf1 Qc7 39. f4 exf4 40. Nxf4 Rf6 41. Nh3 Raf8 42. Rxf6 Rxf6 43. Rf1 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "2"]
[White "O'Kelly de Galway, Alberic"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E45"]
[EventDate "1958.01.09"]
[PlyCount "32"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6 11. a4 Qd7 12. Nb5 Na5 13. Bd2 c6 14. Bxa5 bxa5 15. Nc3 Rab8 16. O-O Rb4 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "2"]
[White "Pilnik, Herman"]
[Black "Van Scheltinga, Theodore"]
[Result "1-0"]
[ECO "C00"]
[EventDate "1958.01.09"]
[PlyCount "83"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Nbd2 Be7 7. O-O Qc7 8. Re1 b6 9. Nf1 dxe4 10. dxe4 Ba6 11. c3 Rd8 12. Qa4 Bd3 13. e5 b5 14. Qh4 Nd5 15. Bg5 Bxg5 16. Qxg5 O-O 17. Ne3 h6 18. Nxd5 Rxd5 19. Qf4 Rd7 20. h4 f5 21. exf6 Qxf4 22. gxf4 Rxf6 23. Rad1 c4 24. Re3 Rxf4 25. Rxe6 Nd8 26. Re8+ Kh7 27. Ne5 Rd6 28. Nxd3 cxd3 29. Be4+ g6 30. h5 Kg7 31. hxg6 d2 32. Bc2 Ne6 33. Kf1 Rf6 34. Re7+ Kf8 35. Rxa7 h5 36. Rb7 h4 37. Rxb5 h3 38. Rb8+ Kg7 39. Rb7+ Kf8 40. a4 Ng7 41. Rb8+ Ke7 42. Rh8 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "2"]
[White "Pirc, Vasja"]
[Black "Bouwmeester, Hans"]
[Result "1/2-1/2"]
[ECO "A24"]
[EventDate "1958.01.09"]
[PlyCount "44"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 e5 7. O-O Be6 8. d3 Qc8 9. f4 Nc6 10. Nd5 Bg4 11. Be3 Nxd5 12. cxd5 exf4 13. Rxf4 Ne7 14. Qd2 c6 15. Rc1 Qd7 16. dxc6 bxc6 17. d4 d5 18. Nc3 dxe4 19. Nxe4 Nd5 20. Nc5 Qc8 21. Bxd5 cxd5 22. Nd3 Qe6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "3"]
[White "Bouwmeester, Hans"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "A42"]
[EventDate "1958.01.09"]
[PlyCount "94"]

1. c4 e5 2. Nc3 d6 3. Nf3 g6 4. d4 Nd7 5. e4 Bg7 6. Be2 Nh6 7. O-O O-O 8. h3 f6 9. Be3 Nf7 10. Nh2 c6 11. Qd2 Re8 12. Rad1 Qe7 13. f4 exd4 14. Bxd4 Nc5 15. Rfe1 a5 16. Bf1 b6 17. Qf2 Qf8 18. g3 Ra7 19. Bg2 Nd8 20. Rd2 a4 21. Red1 Be6 22. Bf1 Nf7 23. Nf3 Bc8 24. Ne1 a3 25. b4 Na4 26. Nxa4 Rxa4 27. Bxb6 Rxb4 28. Nc2 Rb2 29. Nxa3 Rxd2 30. Rxd2 c5 31. Bg2 Bb7 32. e5 Bxg2 33. exd6 Bxh3 34. d7 Rb8 35. Bc7 Ra8 36. Qf3 f5 37. Qxa8 Qxa8 38. d8=Q+ Nxd8 39. Rxd8+ Qxd8 40. Bxd8 Bd4+ 41. Kh2 Bf1 42. Nb5 Bxc4 43. Nxd4 cxd4 44. a3 Kf7 45. Bb6 d3 46. Be3 Ke6 47. Kg2 Bb3 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "3"]
[White "Donner, Jan"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "E43"]
[EventDate "1958.01.09"]
[PlyCount "28"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O c5 8. Qe2 Bxc3 9. bxc3 Be4 10. Qc2 Bxd3 11. Qxd3 d5 12. Ba3 dxc4 13. Qxc4 Nbd7 14. Qd3 Re8 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "3"]
[White "Matanovic, Aleksandar"]
[Black "Pirc, Vasja"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1958.01.09"]
[PlyCount "48"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Nbd7 5. f3 c6 6. Qd2 Bg7 7. g4 h6 8. Nge2 b5 9. Ng3 Nb6 10. b3 a5 11. a4 b4 12. Nce2 Ba6 13. Rd1 Qc7 14. h4 e6 15. Kf2 c5 16. c4 O-O-O 17. Bh3 Kb8 18. g5 hxg5 19. hxg5 Nfd7 20. Bg2 Rxh1 21. Rxh1 Rh8 22. Rxh8+ Bxh8 23. f4 cxd4 24. Nxd4 e5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "3"]
[White "Stahlberg, Gideon"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "1958.01.09"]
[PlyCount "39"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 c6 8. Bb2 Bd7 9. Nbd2 Na6 10. Qc2 Qe8 11. Ba3 Qh5 12. Rae1 Rae8 13. c5 dxc5 14. dxc5 f4 15. gxf4 Nd5 16. e3 Ndb4 17. Qc4 Qxc5 18. Ne5 Qxc4 19. Ndxc4 Bc8 20. Re2 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "3"]
[White "Van Scheltinga, Theodore"]
[Black "Euwe, Machgielis"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1958.01.09"]
[PlyCount "111"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. a4 f5 13. Ng5 Nc5 14. Bxc5 dxc5 15. Qb3 Bf6 16. Ne6 Bxe6 17. dxe6 Qc8 18. Qb5 Nc6 19. Qxc5 Qxe6 20. Qd5 Nd4 21. Bd3 c6 22. Qxe6+ Nxe6 23. Rad1 Be7 24. Rb1 Nc5 25. Bc2 Rad8 26. exf5 gxf5 27. f4 e4 28. Rfd1 Bf6 29. Ne2 Kf7 30. h3 h5 31. g3 Rg8 32. Kh2 Ra8 33. Nd4 Kg6 34. Ne2 Rg7 35. g4 hxg4 36. hxg4 fxg4 37. Ng3 Re7 38. Kg2 Rae8 39. Nf1 Rh7 40. Ne3 Rh4 41. Rh1 Rxh1 42. Rxh1 Nd3 43. Nxg4 Bc3 44. Bxd3 exd3 45. Kf3 d2 46. Ne5+ Bxe5 47. fxe5 Rd8 48. Ke2 Kf5 49. Rh5+ Kg6 50. Rh1 Rd4 51. Rb1 Kf5 52. Kd1 Rd7 53. a5 Kxe5 54. Rb6 Ke4 55. a6 bxa6 56. Rxc6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "4"]
[White "Euwe, Machgielis"]
[Black "Bouwmeester, Hans"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1958.01.09"]
[PlyCount "61"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. d5 Na5 8. Qd3 c5 9. O-O e5 10. dxe6 Bxe6 11. Nd2 Nc6 12. Nde4 Ne8 13. Bg5 Qd7 14. Rad1 Ne5 15. Qc2 Rc8 16. Nd5 Bxd5 17. Rxd5 f5 18. Nc3 h6 19. Bf4 Nc6 20. Qd2 Nb4 21. Bxd6 Nxd5 22. Bxd5+ Rf7 23. Bf4 g5 24. Be3 Nf6 25. Bxf7+ Qxf7 26. b3 Ng4 27. Nd5 f4 28. Bxf4 gxf4 29. Qxf4 Qxf4 30. Nxf4 Rd8 31. Nd5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "4"]
[White "Matanovic, Aleksandar"]
[Black "Donner, Jan"]
[Result "0-1"]
[ECO "B16"]
[EventDate "1958.01.09"]
[PlyCount "80"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 Nd7 8. O-O e6 9. Bf4 Nb6 10. Bg3 h5 11. Bh4 Nd5 12. Ne5 Be7 13. Nd3 Bf5 14. Qd2 Bxd3 15. Bxd3 f5 16. Bxe7 Nxe7 17. Be2 Qd7 18. Rfd1 O-O-O 19. Qa5 Kb8 20. Qe5+ Qc7 21. Qxc7+ Kxc7 22. h4 f4 23. Rd3 Nf5 24. c3 c5 25. Rf3 cxd4 26. Rxf4 dxc3 27. Rc1 Rd2 28. Rxc3+ Kb8 29. Bd3 Nd6 30. Rb3 f5 31. Rf3 e5 32. Re3 e4 33. Bb5 Rc8 34. Kf1 f4 35. Rec3 Rxc3 36. bxc3 Rxa2 37. Rb1 Kc7 38. Be2 e3 39. Bxh5 exf2 40. Be2 Ne4 0-1

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "4"]
[White "Milic, Borislav"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1958.01.09"]
[PlyCount "50"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. O-O Nf6 8. a3 Bd6 9. Nf3 Be7 10. Re1 d6 11. Bd3 O-O 12. h3 b5 13. Bf4 Ne5 14. Qe2 Bb7 15. Nd2 Rac8 16. Bg3 Qb6 17. Kh2 Nxd3 18. cxd3 d5 19. e5 Nd7 20. Qg4 f5 21. exf6 Rxf6 22. Nf3 Rg6 23. Qf4 Rf8 24. Qc7 Qxc7 25. Bxc7 e5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "4"]
[White "O'Kelly de Galway, Alberic"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1958.01.09"]
[PlyCount "35"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 e6 10. e3 Nd7 11. Nxd7 Qxd7 12. b3 b6 13. Ba3 Re8 14. Qd2 Ba6 15. Rfc1 Rac8 16. Bf1 Bxf1 17. Rxf1 Bf8 18. Bxf8 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "4"]
[White "Pirc, Vasja"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "A21"]
[EventDate "1958.01.09"]
[PlyCount "51"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Ne7 6. f4 c6 7. Nf3 O-O 8. O-O Na6 9. Rb1 Bg4 10. fxe5 dxe5 11. Ne4 f5 12. Nf2 Bxf3 13. Bxf3 Nc5 14. b4 Ne6 15. Bg2 a6 16. e3 Kh8 17. Bb2 Qc7 18. Qb3 Rad8 19. c5 Qd7 20. Rbe1 Nc7 21. e4 Rde8 22. exf5 Nxf5 23. Ng4 Nd4 24. Rxf8+ Rxf8 25. Nxe5 Re8 26. Nf7+ 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "5"]
[White "Bouwmeester, Hans"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "E52"]
[EventDate "1958.01.09"]
[PlyCount "26"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. e3 b6 6. Nf3 Bb7 7. Bd3 d5 8. cxd5 exd5 9. O-O Nbd7 10. Qc2 c5 11. a3 Bxc3 12. Bxc3 c4 13. Bf5 g6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "5"]
[White "Donner, Jan"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A55"]
[EventDate "1958.01.09"]
[PlyCount "101"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 c6 6. Be2 Be7 7. O-O O-O 8. Rb1 a5 9. Re1 Re8 10. Bf1 Qc7 11. a3 Nf8 12. h3 Bd7 13. b4 axb4 14. axb4 Ng6 15. g3 h6 16. Qc2 Nh7 17. d5 Qc8 18. Kh2 f5 19. exf5 Bxf5 20. Bd3 Rf8 21. dxc6 bxc6 22. Kg1 Bxd3 23. Qxd3 Qxh3 24. b5 cxb5 25. cxb5 Qf5 26. Qxf5 Rxf5 27. Nh2 Rf7 28. Rd1 Nf6 29. Nf1 Rb8 30. Ne3 Bf8 31. Ba3 Rc7 32. Ncd5 Nxd5 33. Rxd5 Rb6 34. Nf5 Ne7 35. Rxd6 Nxf5 36. Rxb6 Bxa3 37. Rb8+ Kh7 38. b6 Rf7 39. b7 Bd6 40. Rd8 h5 41. Rxd6 Rxb7 42. Rxb7 Nxd6 43. Re7 Ne4 44. Rxe5 Nf6 45. f3 Kh6 46. Ra5 g6 47. Kf2 Nh7 48. Ke3 Ng5 49. Kf4 Nh3+ 50. Ke5 h4 51. Ra4 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "5"]
[White "Pilnik, Herman"]
[Black "Euwe, Machgielis"]
[Result "0-1"]
[ECO "B63"]
[EventDate "1958.01.09"]
[PlyCount "80"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O Nxd4 9. Qxd4 O-O 10. f3 Qa5 11. Bh4 Bd7 12. a3 Rfc8 13. Qb4 Qc7 14. Bg3 a5 15. Qb3 Qc5 16. Kb1 d5 17. Be5 a4 18. Qxb7 Bc6 19. Qb4 Qxb4 20. axb4 Bxb4 21. exd5 Nxd5 22. Nxd5 Bxd5 23. Rd4 Bf8 24. Bb5 f5 25. Bg3 a3 26. c4 axb2 27. Kxb2 Ba3+ 28. Kb1 Bc6 29. Rd3 e5 30. Bf2 Bxb5 31. cxb5 Bc5 32. Rf1 Ra5 33. Rb3 Rb8 34. b6 Bxb6 35. Rc1 Rba8 36. Bxb6 Ra1+ 37. Kc2 Rc8+ 38. Kd3 Raxc1 39. Be3 Rd1+ 40. Ke2 Rd7 0-1

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "5"]
[White "Stahlberg, Gideon"]
[Black "Matanovic, Aleksandar"]
[Result "0-1"]
[ECO "E08"]
[EventDate "1958.01.09"]
[PlyCount "82"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O c6 7. Qc2 Nbd7 8. b3 b6 9. Bb2 a5 10. Nbd2 Ba6 11. e4 Rc8 12. Rfd1 Qc7 13. Rac1 Qb8 14. Qb1 Rfd8 15. Re1 Bb4 16. a3 dxe4 17. axb4 exf3 18. Nxf3 axb4 19. Bh3 Bb7 20. Rcd1 c5 21. d5 exd5 22. cxd5 Nxd5 23. Ng5 Nf8 24. Bf5 Nf6 25. Bxc8 Qxc8 26. Bxf6 Rxd1 27. Qxd1 gxf6 28. Ne4 Qc6 29. Qg4+ Ng6 30. h4 Kg7 31. f4 Qd5 32. f5 h5 33. Qd1 Ne5 34. Qxd5 Bxd5 35. Nd2 b5 36. Rc1 c4 37. Kf1 c3 38. Nb1 Bxb3 39. Nxc3 bxc3 40. Rxc3 Bc4+ 41. Kf2 b4 0-1

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "5"]
[White "Van Scheltinga, Theodore"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "E41"]
[EventDate "1958.01.09"]
[PlyCount "61"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 Nc6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. Bd3 Nxc3 11. Rxc3 b6 12. O-O Bb7 13. Qb1 g6 14. Rd1 Qe7 15. b4 Rad8 16. Be2 f5 17. d5 Nb8 18. dxe6 Qxe6 19. Qc1 Nc6 20. Qb2 Ne5 21. Nxe5 dxe5 22. Rcd3 Rxd3 23. Rxd3 Qe7 24. Qd2 Rf7 25. Rd8+ Kg7 26. b5 Qg5 27. f3 Kh6 28. Rd6 Qe7 29. e4+ f4 30. Rd8 Kg7 31. a4 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "6"]
[White "Donner, Jan"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "D33"]
[EventDate "1958.01.09"]
[PlyCount "36"]

1. c4 e6 2. d4 d5 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. Bg2 Bb4 8. O-O Nge7 9. e4 O-O 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Ne5 Qb5 13. Nxc6 bxc6 14. Qf3 Bb7 15. b3 Rad8 16. bxc4 Qxc4 17. Be3 Ba5 18. Rfc1 Qe6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "6"]
[White "Matanovic, Aleksandar"]
[Black "Van Scheltinga, Theodore"]
[Result "1/2-1/2"]
[ECO "B41"]
[EventDate "1958.01.09"]
[PlyCount "60"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 Nc6 8. Nc2 d5 9. exd5 exd5 10. cxd5 Nxd5 11. Bd2 Bxc3 12. bxc3 O-O 13. Be2 Re8 14. Nd4 Nxd4 15. cxd4 Nf6 16. Qd3 Bg4 17. f3 Bh5 18. Bg5 Bg6 19. Qd1 Qa5+ 20. Qd2 Qd5 21. Kf2 Qf5 22. Bxf6 Qxf6 23. Rhd1 Rac8 24. Rac1 h6 25. Bc4 b5 26. Bb3 Qb6 27. Bc2 Red8 28. Bxg6 Rxc1 29. Qxc1 fxg6 30. Qe3 Rd5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "6"]
[White "Milic, Borislav"]
[Black "Pilnik, Herman"]
[Result "1-0"]
[ECO "E85"]
[EventDate "1958.01.09"]
[PlyCount "119"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. Nge2 O-O 7. Be3 Nc6 8. d5 Na5 9. Ng3 c5 10. Bd3 a6 11. a3 b6 12. b4 Nb7 13. O-O Ne8 14. Qc2 Bd7 15. Rfb1 h5 16. Ra2 h4 17. Nf1 f5 18. h3 Rc8 19. Na4 b5 20. bxc5 Nxc5 21. Nxc5 dxc5 22. Qf2 fxe4 23. Bxe4 Nd6 24. Bxg6 Nxc4 25. Bxc5 Qg5 26. Bd3 Bxh3 27. Bxf8 Bxf8 28. Kh1 Bc5 29. Qe2 Nd6 30. Rc2 Bd4 31. Qd2 Qg7 32. Rxc8+ Bxc8 33. Rc1 Bb7 34. Qa5 Nf7 35. Rc7 h3 36. Qd2 hxg2+ 37. Qxg2 Qxg2+ 38. Kxg2 Bxd5 39. Be4 Bxe4 40. fxe4 Bb2 41. Ra7 Bxa3 42. Rxa6 Bf8 43. Ne3 b4 44. Nf5 Nd8 45. Nh6+ Kg7 46. Kf3 Bc5 47. Ke2 Kf8 48. Kd3 Ke8 49. Kc4 Bf8 50. Ng4 Kd7 51. Nxe5+ Kc7 52. Ng6 Kb7 53. Ra4 Bd6 54. Kd5 Kb6 55. Kxd6 Kb5 56. Ra1 b3 57. Ne5 Nb7+ 58. Kd5 Kb4 59. Nc6+ Kc3 60. Ra7 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "6"]
[White "O'Kelly de Galway, Alberic"]
[Black "Bouwmeester, Hans"]
[Result "0-1"]
[ECO "E52"]
[EventDate "1958.01.09"]
[PlyCount "86"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. cxd5 exd5 8. O-O Bb7 9. Ne5 Nbd7 10. f4 c5 11. Qf3 a6 12. Qh3 Nxe5 13. dxe5 Ne4 14. f5 Qe7 15. Nxe4 dxe4 16. Qg3 f6 17. Bc4+ Kh8 18. a3 b5 19. exf6 Qxf6 20. axb4 bxc4 21. Qe1 Qg5 22. Bd2 Rxf5 23. Rxf5 Qxf5 24. Ra5 Rc8 25. Bc3 h6 26. h3 Qf7 27. Rxc5 Rxc5 28. bxc5 Kh7 29. Qg3 Qe7 30. Qb8 Bc6 31. Qc8 Bb7 32. Qf5+ Kg8 33. Qg6 Qd7 34. Bd4 a5 35. Qb6 a4 36. Kf2 Bd5 37. Ke1 Kh7 38. Kd2 Qf7 39. Ke1 c3 40. Bxc3 Bc4 41. Qd6 Qf1+ 42. Kd2 Qe2+ 43. Kc1 Bd3 0-1

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "6"]
[White "Pirc, Vasja"]
[Black "Euwe, Machgielis"]
[Result "0-1"]
[ECO "A16"]
[EventDate "1958.01.09"]
[PlyCount "62"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e3 e5 6. Nge2 h5 7. h3 Nc6 8. Rb1 Be6 9. Nd5 Qd7 10. d3 Nd8 11. Bd2 Nh7 12. Bc3 O-O 13. e4 f5 14. f4 Nf7 15. exf5 Bxf5 16. O-O c6 17. Ne3 Bxh3 18. Qd2 Nh6 19. d4 exd4 20. Bxd4 Bxg2 21. Kxg2 Rae8 22. Rbe1 Nf6 23. Bxf6 Bxf6 24. Qd3 Nf5 25. Nxf5 Qxf5 26. Qxf5 gxf5 27. b3 h4 28. Rh1 Re3 29. gxh4 Rfe8 30. Kf2 Kh7 31. h5 d5 0-1

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "7"]
[White "Bouwmeester, Hans"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1958.01.09"]
[PlyCount "79"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Nbd7 5. d3 Be7 6. Nbd2 O-O 7. e4 c5 8. Re1 b5 9. e5 Ne8 10. Nf1 Bb7 11. d4 Rc8 12. c3 a5 13. h4 b4 14. Bg5 Nc7 15. Bxe7 Qxe7 16. Ng5 Rfd8 17. cxb4 axb4 18. Ne3 Nf8 19. Qd2 Ba6 20. dxc5 Qxc5 21. Nc2 h6 22. Nf3 Rb8 23. Ncd4 Qb6 24. Rec1 Bb7 25. Rc2 Na6 26. Rac1 Rdc8 27. Bf1 Nc5 28. Qe3 Nfd7 29. Bb5 Qa5 30. a3 bxa3 31. bxa3 Qd8 32. a4 Ne4 33. Qa3 Rxc2 34. Rxc2 Rc8 35. Rxc8 Qxc8 36. a5 Ba6 37. Bxa6 Qxa6 38. Kg2 Ndc5 39. Qb4 g6 40. Qb5 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "7"]
[White "Euwe, Machgielis"]
[Black "Milic, Borislav"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1958.01.09"]
[PlyCount "85"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. Nf3 Ne8 8. O-O f5 9. exf5 Bxf5 10. Nd2 Nf6 11. f4 exf4 12. Rxf4 Bg6 13. Nf3 Nfd7 14. Bd3 Rxf4 15. Bxf4 Nf8 16. Qe2 Bxd3 17. Qxd3 Ng6 18. Bg3 Nd7 19. Qf5 Ndf8 20. Ne4 h6 21. Rf1 b5 22. cxb5 a6 23. bxa6 Rxa6 24. Nfd2 Rxa2 25. Nc4 Ra6 26. Qf7+ Kh7 27. Bxd6 Nd7 28. Bxe7 Nxe7 29. Ncd6 Ne5 30. Nf6+ Kh8 31. Nfe8 Nxf7 32. Nxf7+ Kg8 33. Nxd8 Nxd5 34. Nb7 Rb6 35. Nxc5 Rxb2 36. Rf3 Rb1+ 37. Kf2 Rb2+ 38. Kg3 Re2 39. Nd6 g5 40. Nce4 Nf4 41. Rf2 Re3+ 42. Kg4 Kh7 43. Kf5 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "7"]
[White "Pilnik, Herman"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "C75"]
[EventDate "1958.01.09"]
[PlyCount "35"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Bb3 h6 8. Nbd2 Ng6 9. Nc4 Be7 10. a4 Bf6 11. dxe5 dxe5 12. Ne3 Nf4 13. g3 Nh3 14. Nd2 Bg5 15. Qf3 O-O 16. Nd5 Ne7 17. Nxe7+ Qxe7 18. Qe2 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "7"]
[White "Stahlberg, Gideon"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1958.01.09"]
[PlyCount "115"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. Nc3 g6 5. f4 Bg7 6. Nf3 O-O 7. Bc4 b5 8. Nxb5 Nxe4 9. O-O Nd7 10. Bd3 a6 11. Na3 Nef6 12. c4 Rb8 13. Rb1 Nb6 14. Bd2 Bd7 15. b3 Qc8 16. Nc2 Bf5 17. Bc3 Bxd3 18. Qxd3 Qf5 19. Qxf5 gxf5 20. Ne3 e6 21. Bxf6 Bxf6 22. Rbd1 Rbd8 23. Rd3 Kg7 24. Rfd1 Be7 25. h3 h6 26. Kh2 Nd7 27. dxe6 fxe6 28. Rxd6 Bxd6 29. Rxd6 Kf7 30. Rxa6 Ra8 31. Rd6 Ke7 32. Rd2 Ra6 33. Re2 Kf7 34. Nd1 Rd6 35. Nc3 Rd3 36. Nb5 Ra8 37. Ne1 Rd1 38. Nc3 Rd4 39. Nb5 Rd1 40. Nc3 Rd4 41. Nf3 Rd3 42. Na4 Rc8 43. Nb6 Rxf3 44. Nxc8 Rxf4 45. Nd6+ Kf6 46. Ne8+ Kf7 47. Nc7 e5 48. a4 Rf1 49. Ra2 f4 50. a5 Nf6 51. a6 Ne4 52. g4 f3 53. Nd5 f2 54. Ne3 Re1 55. a7 Rxe3 56. Rxf2+ Nxf2 57. a8=Q Nd3 58. Qh8 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "7"]
[White "Van Scheltinga, Theodore"]
[Black "Donner, Jan"]
[Result "1/2-1/2"]
[ECO "E89"]
[EventDate "1958.01.09"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. d5 cxd5 9. Nxd5 Nxd5 10. cxd5 f5 11. Nc3 Nd7 12. Qd2 fxe4 13. Nxe4 Nf6 14. Bd3 Bf5 15. O-O Bxe4 16. Bxe4 Qd7 17. Qd3 Rfc8 18. Rfc1 Qa4 19. Qb3 Qxb3 20. axb3 a6 21. Rc4 Rxc4 22. bxc4 Rc8 23. Rc1 Nd7 24. b4 b6 25. Kf1 Bf6 26. Ke2 a5 27. Bd2 Bd8 28. Bd3 Kg7 29. Ra1 Ra8 30. Bc2 Kf7 31. Ra3 Ra7 32. Ba4 axb4 33. Bxb4 Ke7 34. Bxd7 Rxa3 35. Bxa3 Kxd7 36. Bc1 Kc7 37. Kd3 Bh4 38. g3 Bf6 39. Bh6 Kb7 40. Kc2 b5 41. Kb3 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "8"]
[White "Donner, Jan"]
[Black "Bouwmeester, Hans"]
[Result "1-0"]
[ECO "D25"]
[EventDate "1958.01.09"]
[PlyCount "127"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Na3 Bg7 6. Nxc4 O-O 7. Be2 c5 8. O-O Nc6 9. dxc5 Ne4 10. Qa4 Nxc5 11. Qa3 Na6 12. Rd1 Qc7 13. Nd4 Nxd4 14. exd4 Rd8 15. Be3 Be6 16. Rac1 Qd7 17. Na5 Bd5 18. Nxb7 Qxb7 19. Bxa6 Qb6 20. b3 e6 21. Bc4 a5 22. h3 Qb7 23. Bf1 Bf8 24. Qa4 Qb4 25. Qxb4 axb4 26. Rd2 Ra5 27. Bf4 Rda8 28. Rcc2 Be4 29. Rb2 Rc8 30. f3 g5 31. Be5 Bg6 32. Bc4 Be7 33. Kf1 Kf8 34. g4 Ke8 35. Ke1 Kf8 36. Rf2 Ke8 37. Rbd2 Kf8 38. Kd1 Ke8 39. Kc1 Kf8 40. Rfe2 Ra7 41. Kd1 Ra5 42. Rh2 Ra7 43. Rhg2 Ra5 44. Rge2 Ra7 45. d5 exd5 46. Bxd5 Rd7 47. Bc4 Rcd8 48. Rxd7 Rxd7+ 49. Rd2 Rxd2+ 50. Kxd2 f6 51. Bd4 h5 52. Bd3 Be8 53. Ke3 h4 54. f4 Bc6 55. Bf1 Ke8 56. Bb6 Kd7 57. fxg5 fxg5 58. Kd4 Bb7 59. Ke5 Ke8 60. Kf5 Kf7 61. Bc4+ Kg7 62. Bd4+ Kf8 63. Bf6 Be4+ 64. Kxg5 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "8"]
[White "Matanovic, Aleksandar"]
[Black "Pilnik, Herman"]
[Result "1/2-1/2"]
[ECO "B97"]
[EventDate "1958.01.09"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. e5 dxe5 12. fxe5 Nfd7 13. Be2 Be7 14. Bg3 Qa5 15. Ne4 Qxd2+ 16. Kxd2 Nc5 17. Bf3 Nxe4+ 18. Bxe4 Nd7 19. Bxb7 Bxb7 20. Rxb7 Nc5 21. Rb6 h5 22. Ke2 h4 23. Bf4 g5 24. Bc1 Nd7 25. Rb7 O-O-O 26. Ra7 Bc5 27. Ra8+ Kc7 28. Rxd8 Rxd8 29. Nb3 Be7 30. Bb2 Rc8 31. Rf1 Kd8 32. Kd3 Ke8 33. Bd4 Rd8 34. Ke4 Rc8 35. c3 Rc4 36. Kd3 Ra4 37. Rf2 Bd8 38. h3 Bc7 39. Re2 f6 40. exf6 Kf7 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "8"]
[White "O'Kelly de Galway, Alberic"]
[Black "Euwe, Machgielis"]
[Result "1-0"]
[ECO "E17"]
[EventDate "1958.01.09"]
[PlyCount "85"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 exd5 8. Nd4 Bc6 9. Nxc6 dxc6 10. Nc3 dxc4 11. Qa4 b5 12. Qa5 Nd5 13. Nxd5 cxd5 14. Qxb5 c6 15. Qb7 Nd7 16. Qxc6 Nb6 17. a4 Rc8 18. Qb5 Bc5 19. a5 Na8 20. Rb1 Qe7 21. Bxd5 Nc7 22. Qxc4 Nxd5 23. Qxd5 Qxe2 24. b4 Rfd8 25. Qg2 Bd4 26. Bf4 a6 27. Rfe1 Qb5 28. Qf1 Rc4 29. Qe2 h6 30. Red1 Rdc8 31. Qd3 Bc3 32. Bd2 Bd4 33. Be1 g6 34. Qf3 R8c6 35. Kg2 h5 36. Rb3 Rc1 37. Rbd3 Rxd1 38. Rxd1 Bf6 39. Qd5 Qa4 40. Qd7 Qc2 41. Qe8+ Kg7 42. Rd7 Kh6 43. Rd2 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "8"]
[White "Pirc, Vasja"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[ECO "A10"]
[EventDate "1958.01.09"]
[PlyCount "42"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d3 d6 7. b4 Qe8 8. Nc3 e5 9. e3 Kh8 10. Bb2 Bd8 11. Nd2 Na6 12. a3 c6 13. Qe2 Nc7 14. f4 a5 15. Rae1 axb4 16. axb4 exf4 17. gxf4 Na6 18. b5 Nc5 19. Nf3 Bd7 20. Nd4 Bb6 21. bxc6 bxc6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "8"]
[White "Van Scheltinga, Theodore"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1958.01.09"]
[PlyCount "105"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Bf5 8. Be2 Nbd7 9. O-O h6 10. Bf4 O-O 11. Ne5 Nxe5 12. Bxe5 Re8 13. a3 Ne4 14. Rc1 Bd6 15. Bxd6 Qxd6 16. Na4 Qg6 17. Kh1 Rad8 18. b4 Nd6 19. Nc5 Bc8 20. Nd3 Rf8 21. a4 a6 22. Nf4 Qf6 23. b5 axb5 24. axb5 Ne4 25. bxc6 bxc6 26. Kg1 Bd7 27. Nd3 Qd6 28. Bf3 Ng5 29. Rc3 Rb8 30. h4 Nxf3+ 31. Qxf3 Rb6 32. Rfc1 f6 33. Nc5 Ra8 34. Qh5 Be8 35. Qg4 Ra7 36. e4 Re7 37. Re3 Rb4 38. Rd1 Kh8 39. Qe2 dxe4 40. Nxe4 Qd8 41. Ng3 Rxe3 42. Qxe3 Bg6 43. h5 Bf7 44. Kh2 c5 45. d5 Rd4 46. Rc1 Qxd5 47. Qe7 Bxh5 48. Qxc5 Qxc5 49. Rxc5 Bg6 50. f3 Kh7 51. Ne2 Rd7 52. Kg3 Bf7 53. Rc6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "9"]
[White "Bouwmeester, Hans"]
[Black "Stahlberg, Gideon"]
[Result "1/2-1/2"]
[ECO "A92"]
[EventDate "1958.01.09"]
[PlyCount "101"]

1. Nf3 f5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nbd2 Nbd7 8. Qc2 Ne4 9. Ne5 c6 10. Ndf3 Bf6 11. Bf4 g5 12. Nxd7 Qxd7 13. Be5 g4 14. Ne1 Bxe5 15. dxe5 Qc7 16. cxd5 exd5 17. Nd3 Be6 18. Rac1 a5 19. b3 Rac8 20. Qb2 Qe7 21. f3 Ng5 22. Qd4 gxf3 23. exf3 Nf7 24. Rfe1 Kh8 25. Re2 Rfe8 26. Rec2 Qc7 27. Qh4 Qd8 28. Qd4 Ng5 29. Kf2 Qc7 30. h4 Nf7 31. Bh3 Nh6 32. Qf4 Qg7 33. Nc5 Bg8 34. Nxb7 Ng4+ 35. Bxg4 fxg4 36. Qf6 Rxe5 37. Qxg7+ Kxg7 38. Rxc6 Rce8 39. Rc7+ Kh8 40. R7c2 gxf3 41. Kxf3 d4 42. Nd6 Bd5+ 43. Kf4 R8e7 44. Rc8+ Kg7 45. Rd1 Re2 46. Nf5+ Kf6 47. Rf8+ Rf7 48. Rxf7+ Bxf7 49. Nxd4 Rf2+ 50. Ke3 Rxa2 51. Rf1+ 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "9"]
[White "Euwe, Machgielis"]
[Black "Matanovic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "1958.01.09"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 c6 7. Nc3 O-O 8. Bf4 Qc8 9. O-O Qb7 10. Ne5 d5 11. cxd5 cxd5 12. Rfe1 b5 13. Qb3 b4 14. Na4 Rc8 15. Rac1 Nbd7 16. Nxd7 Nxd7 17. e4 Rxc1 18. Bxc1 Bc4 19. Qd1 dxe4 20. Bxe4 Bd5 21. Bxd5 Qxd5 22. b3 Rd8 23. Qd2 Nb8 24. Qf4 Nc6 25. Bb2 Bf6 26. Qc7 Nxd4 27. Bxd4 Bxd4 28. Qc2 h5 29. Qe4 Qg5 30. Kg2 e5 31. h4 Qf6 32. Re2 Qa6 33. Rc2 Rc8 34. Nb2 Rxc2 35. Qxc2 e4 36. Nc4 Qc6 37. Kg1 Qg6 38. Kg2 Qg4 39. Nd2 e3 40. Nf3 g6 41. Qc7 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "9"]
[White "Milic, Borislav"]
[Black "O'Kelly de Galway, Alberic"]
[Result "1/2-1/2"]
[ECO "C06"]
[EventDate "1958.01.09"]
[PlyCount "38"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. O-O Bd6 12. Bd2 O-O 13. Bc3 Bd7 14. Ng3 Rae8 15. Ne5 Bc8 16. Rc1 g6 17. Nxc6 Qxc6 18. Qb3 Qb6 19. Qxb6 axb6 1/2-1/2

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "9"]
[White "Pilnik, Herman"]
[Black "Donner, Jan"]
[Result "1-0"]
[ECO "B93"]
[EventDate "1958.01.09"]
[PlyCount "117"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. O-O O-O 10. Qe1 b5 11. Nh4 b4 12. Nd1 d5 13. fxe5 Nxe4 14. Bxe4 dxe4 15. Qxe4 Bb7 16. Qg4 Qxe5 17. Nf5 Bc5+ 18. Kh1 g6 19. Nh6+ Kg7 20. Ne3 Nc6 21. Rf5 Qd4 22. Rxf7+ Rxf7 23. Nhf5+ Kg8 24. Nxd4 Nxd4 25. Bd2 Raf8 26. Bxb4 Rf4 27. Bxc5 Rxg4 28. Nxg4 Rf4 29. h3 Nxc2 30. Rd1 Kg7 31. Rd2 h5 32. Ne5 Be4 33. Kg1 Bf5 34. Nf3 Rc4 35. Bf2 Nb4 36. a3 Nd3 37. Bd4+ Kf7 38. g4 hxg4 39. hxg4 Be4 40. Ng5+ Ke7 41. Nxe4 Rxd4 42. Nf2 Ne5 43. Rxd4 Nf3+ 44. Kg2 Nxd4 45. Kg3 Kf6 46. Kf4 Ne6+ 47. Ke4 Kg5 48. b4 Kh4 49. Ke5 Nc7 50. a4 Kg3 51. Kd6 Ne8+ 52. Kc6 Kxf2 53. b5 axb5 54. axb5 Nf6 55. b6 Nxg4 56. b7 Ne5+ 57. Kc7 g5 58. b8=Q Nf3 59. Qb4 1-0

[Event "20th Hoogovens it"]
[Site "Beverwijk NED"]
[Date "1958.01.??"]
[Round "9"]
[White "Van Scheltinga, Theodore"]
[Black "Pirc, Vasja"]
[Result "1-0"]
[ECO "A54"]
[EventDate "1958.01.09"]
[PlyCount "59"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 c6 6. Bg2 e4 7. Nd2 d5 8. cxd5 cxd5 9. Qb3 Nb6 10. Nf1 Be7 11. Ne3 O-O 12. a4 a5 13. Bd2 Be6 14. O-O Bb4 15. Rfd1 Qd7 16. Nb5 Bxd2 17. Rxd2 Rfc8 18. Rc2 Rxc2 19. Qxc2 Rc8 20. Qd1 Ne8 21. b3 Nc7 22. Na3 Qd6 23. Qd2 Qb4 24. Qxb4 axb4 25. Nac2 Na6 26. Kf1 Rc3 27. Rb1 Nd7 28. Ke1 Ndb8 29. Kd2 Nc6 30. Nxb4 1-0
