[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "1"]
[White "Hartoch, Rob"]
[Black "Orbaan, Constant"]
[Result "1/2-1/2"]
[PlyCount "47"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qc2 e6 5. d4 Nc6 6. Bb5 Bd7 7. dxc5 dxc5 8. O-O
Be7 9. Nbd2 O-O 10. Bd3 Qc7 11. Re1 Ng4 12. h3 Nge5 13. Nxe5 Nxe5 14. Bf1 Rad8
15. f4 Ng6 16. g3 Bc6 17. Nc4 b5 18. Ne3 c4 19. Ng2 Qb7 20. b3 Bc5+ 21. Kh2
cxb3 22. axb3 Rd7 23. Qe2 Rfd8 24. Be3 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "1"]
[White "Karper, G."]
[Black "De Graaff, Rag"]
[Result "1-0"]
[PlyCount "103"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 O-O 5. a3 Bxd2+ 6. Qxd2 d5 7. Qc2 Nc6 8.
Nf3 dxc4 9. Qxc4 e5 10. dxe5 Be6 11. Qc2 Ng4 12. Bg2 f6 13. O-O fxe5 14. Ng5
Bf5 15. Qc4+ Kh8 16. Nf7+ Rxf7 17. Qxf7 Nd4 18. Qc4 b5 19. Qd5 Qxd5 20. Bxd5
Nxe2+ 21. Kg2 Rd8 22. Bf3 Nd4 23. Bxg4 Bxg4 24. f3 Bc8 25. Be3 Nc2 26. Bg5 Rf8
27. Rac1 Bf5 28. Rf2 h6 29. Be7 Ne3+ 30. Kg1 Re8 31. Bc5 Nd5 32. Re1 Nf6 33.
Rfe2 e4 34. Bd4 Nd7 35. fxe4 Bg4 36. Rf2 c5 37. Bc3 a5 38. Rf7 b4 39. Bxg7+ Kg8
40. Rf4 h5 41. Bf6 Re6 42. e5 c4 43. axb4 axb4 44. Kg2 c3 45. h3 c2 46. hxg4
Nxe5 47. Bxe5 Rxe5 48. Rc1 b3 49. Rf3 hxg4 50. Rxb3 Re2+ 51. Kf1 Rh2 52. Ke1
1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "1"]
[White "Milic, Borislav"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[PlyCount "59"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. b3 Bg7 6. Bb2 O-O 7. Qc1 d6 8. d3
Bd7 9. Nc3 a6 10. O-O Rb8 11. Nd5 e6 12. Nxf6+ Bxf6 13. Qh6 e5 14. Qd2 Bg7 15.
Rad1 b5 16. Ng5 Qe7 17. Ne4 b4 18. f4 f5 19. Ng5 Rbe8 20. Bd5+ Kh8 21. Rde1
exf4 22. gxf4 h6 23. Ne6 Bxe6 24. Bxc6 Bd7 25. Bd5 Kh7 26. e3 Bf6 27. Bxf6 Qxf6
28. d4 Re7 29. dxc5 dxc5 30. Rf3 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "1"]
[White "Plater, Kazimierz"]
[Black "Ghitescu, Teodor"]
[Result "1/2-1/2"]
[PlyCount "50"]

1. g3 c5 2. c4 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 Nf6 7. O-O O-O 8. d4
Bd7 9. b3 Rb8 10. Bb2 a6 11. Qd2 b5 12. cxb5 axb5 13. dxc5 dxc5 14. Rfd1 Qb6
15. Ne4 Rfd8 16. Nxf6+ exf6 17. Qc3 Bg4 18. f3 b4 19. Qe1 Be6 20. Nf4 Ne5 21.
Bxe5 fxe5 22. Nxe6 Qxe6 23. Rxd8+ Rxd8 24. Rd1 Ra8 25. Qe2 Bf8 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "1"]
[White "Szilagyi, Gyorgy"]
[Black "Enevoldsen, Jens"]
[Result "1-0"]
[PlyCount "117"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Nbd2 Nbd7 7. h3 Bh5 8.
b3 a6 9. Bb2 c5 10. Be2 cxd4 11. Bxd4 Ba3 12. O-O b5 13. Ne5 Bxe2 14. Qxe2 Nxe5
15. Bxe5 O-O 16. Rad1 Qe7 17. Nb1 Bc5 18. Qb2 Rfd8 19. Bxf6 Qxf6 20. Qxf6 gxf6
21. Rxd8+ Rxd8 22. Rc1 Bb4 23. Kf1 f5 24. Ke2 Rd6 25. a3 Ba5 26. b4 Bd8 27. Rd1
Rxd1 28. Kxd1 Kf8 29. Kc2 Ke7 30. Nd2 Bb6 31. Kd3 Kd6 32. f4 Kd5 33. g4 Bd8 34.
e4+ fxe4+ 35. Nxe4 f5 36. Nc3+ Kc6 37. g5 Bc7 38. Ne2 Kd5 39. h4 e5 40. Nc3+
Ke6 41. fxe5 Kxe5 42. Ke3 Bb6+ 43. Kf3 Bd4 44. Ne2 Bb2 45. Nf4 Bxa3 46. h5 Bxb4
47. Nd3+ Ke6 48. Nxb4 a5 49. Nc6 a4 50. Nd4+ Ke5 51. h6 Kxd4 52. g6 hxg6 53. h7
Kc3 54. h8=Q+ Kb3 55. Ke3 f4+ 56. Kd2 b4 57. Qc8 f3 58. Qc2+ Ka3 59. Qb1 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Karper, G."]
[Result "0-1"]
[PlyCount "94"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e4 dxe4 6. Nxe4 Be7 7. Nxf6+ Nxf6
8. Bc4 Nd5 9. Bxe7 Qxe7 10. O-O Nb6 11. Bd3 Bd7 12. Re1 Kf8 13. c4 Re8 14. Qc2
g6 15. Re3 Qd8 16. Ne5 Rg8 17. Rf3 f5 18. Be4 Bc8 19. Rd3 fxe4 20. Re3 Nd7 21.
Qxe4 Nxe5 22. Qxe5 Rg7 23. Rae1 Kg8 24. Re4 Rf8 25. h4 Qf6 26. Qg3 g5 27. h5 h6
28. R1e3 Qd8 29. f3 Qd6 30. Qe1 c6 31. c5 Qc7 32. b4 Rf4 33. a4 Rgf7 34. Qb1
R7f6 35. b5 Bd7 36. b6 axb6 37. cxb6 Qd6 38. a5 Rxe4 39. Rxe4 Qa3 40. Qe1 Kg7
41. Qg3 Qxa5 42. Qc7 Qd5 43. Qxb7 Qd6 44. Qa7 Rf5 45. Qa1 Kf7 46. Qa8 Rb5 47.
Qh8 Qf8 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "2"]
[White "Enevoldsen, Jens"]
[Black "Plater, Kazimierz"]
[Result "1/2-1/2"]
[PlyCount "89"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 Nf6 5. Nf3 O-O 6. O-O c6 7. a4 a5 8. h3 Na6
9. Bg5 Nb4 10. Qc1 Qc7 11. Ra3 e5 12. dxe5 dxe5 13. Ne1 Be6 14. Qe3 Ne8 15. Ra1
f6 16. Bh4 Nd6 17. b3 f5 18. f3 f4 19. Qc1 Nf7 20. Nd3 g5 21. Bf2 Nxd3 22. Bxd3
h5 23. Qd1 Nh6 24. Qe2 Kh7 25. Bc4 Bd7 26. Bc5 g4 27. hxg4 hxg4 28. Kf2 g3+ 29.
Ke1 Rfd8 30. Rh1 Bf8 31. Bxf8 Rxf8 32. Kd2 Qb6 33. Kc1 Rfd8 34. Kb2 Be8 35. Rh4
Rd6 36. Rah1 Qd4 37. Rd1 Qc5 38. Bd3 Kg7 39. Qf1 Rad8 40. Qh1 Bf7 41. Qg1 Qxg1
42. Rxg1 Ng8 43. Rg4+ Rg6 44. Rxg6+ Kxg6 45. Nb1 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "2"]
[White "Ghitescu, Teodor"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[PlyCount "125"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. Bd3 O-O 7. Nge2 e6 8. O-O
exd5 9. cxd5 a6 10. a4 Re8 11. h3 Nbd7 12. Ng3 Qc7 13. f4 c4 14. Bc2 Nc5 15.
Qf3 b6 16. Be3 Bb7 17. Rad1 Nfd7 18. Qf2 f6 19. e5 fxe5 20. f5 Rf8 21. Qe2 e4
22. Ncxe4 Nxe4 23. Nxe4 Rxf5 24. Rxf5 gxf5 25. Ng5 Nf8 26. Bxf5 Qe7 27. Ne6
Nxe6 28. Bxe6+ Kh8 29. Rf1 Rf8 30. Rxf8+ Qxf8 31. Qxc4 Bxb2 32. Qc7 Ba8 33.
Qxb6 Be5 34. Qxa6 Kg7 35. Qa7+ Kg6 36. Qc7 Bg3 37. Qc2+ Kg7 38. Qe2 Qf6 39.
Qg4+ Qg6 40. Bd4+ Kf8 41. Qf3+ Ke7 42. Bf5 Qg5 43. Qe3+ Qxe3+ 44. Bxe3 Bxd5 45.
Bg5+ Kf7 46. Bc8 Be1 47. Bd8 Ke8 48. Bc7 Bb4 49. a5 Bc5+ 50. Kh2 Ke7 51. a6 Ba7
52. g4 Bc4 53. Kg3 d5 54. Bf4 d4 55. Bf5 Bxa6 56. Bxh7 d3 57. h4 Bb8 58. Be4
Bc4 59. Bxb8 d2 60. Bc2 Be2 61. Be5 d1=Q 62. Bxd1 Bxd1 63. h5 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "2"]
[White "Hartoch, Rob"]
[Black "Szilagyi, Gyorgy"]
[Result "0-1"]
[PlyCount "112"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Bxf6 gxf6 8.
Be2 Qb6 9. Nb3 e6 10. Bh5 Rg8 11. O-O Rg7 12. Kh1 Be7 13. f4 Kf8 14. Ne2 Kg8
15. Rf3 Kh8 16. Rh3 Rag8 17. Ng3 Qf2 18. Bf3 Rxg3 19. Rxg3 Rxg3 20. hxg3 Qxg3
21. Qd2 Kg8 22. Rf1 a5 23. Bd1 Qh4+ 24. Kg1 a4 25. Na5 d5 26. Nxc6 Bxc6 27. Qe3
dxe4 28. Be2 f5 29. c3 h6 30. b4 axb3 31. axb3 Bd6 32. g3 Qe7 33. b4 Qc7 34.
Rd1 Be8 35. Qd4 Be7 36. Kf2 Kh7 37. Rh1 Bf8 38. c4 Bg7 39. Qe3 Ba4 40. Qa7 Qd7
41. Qb8 e3+ 42. Kf1 Bd1 43. Bxd1 Qxd1+ 44. Kg2 Qxh1+ 45. Kxh1 e2 46. Qxb7 e1=Q+
47. Kh2 Qe2+ 48. Kh3 Qf1+ 49. Kh2 Kg6 50. c5 Bd4 51. Qg2 Qxg2+ 52. Kxg2 f6 53.
c6 Bb6 54. Kf3 h5 55. Ke2 Kf7 56. Kd3 Ke7 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "2"]
[White "Orbaan, Constant"]
[Black "De Graaff, Rag"]
[Result "0-1"]
[PlyCount "32"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nf6 7. Re1 O-O 8. Nbd2
e5 9. Nc4 b5 10. Ne3 Nd4 11. Nh4 Bb7 12. c3 Ne6 13. Nef5 gxf5 14. exf5 Bxg2 15.
fxe6 Bh3 16. exf7+ Rxf7 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "3"]
[White "De Graaff, Rag"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[PlyCount "69"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 d6 7. Qb3 Na5 8.
Bxf7+ Kf8 9. Qa4 Kxf7 10. Qxa5 b6 11. Qa4 Bd7 12. Qc2 Bf6 13. Nbd2 Nh6 14. dxe5
dxe5 15. Nc4 Re8 16. O-O Kg8 17. Rd1 Nf7 18. a4 Qe7 19. Ba3 Qe6 20. Ne3 Bc6 21.
c4 Be7 22. Nd5 Bxa3 23. Rxa3 Rad8 24. Rc3 Qg6 25. Nh4 Qh5 26. Nf5 Bxd5 27. cxd5
Nd6 28. Ng3 Qg6 29. Rxc7 Rc8 30. Rc6 Qf7 31. Rc1 g6 32. Qb2 Rxc6 33. Rxc6 Qd7
34. Qc3 Rc8 35. Rxd6 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "3"]
[White "Karper, G."]
[Black "Ghitescu, Teodor"]
[Result "1/2-1/2"]
[PlyCount "63"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. Nc3 d6 6. Nf4 e5 7. dxe5 dxe5 8.
Qxd8+ Kxd8 9. Nfd5 c6 10. Nxf6 Bxf6 11. e4 Be6 12. Be3 Nd7 13. O-O Kc7 14. Na4
Rad8 15. Rfd1 b6 16. Rac1 Nb8 17. a3 Rxd1+ 18. Rxd1 Nd7 19. b4 Be7 20. Rd3 Bd6
21. Rc3 f4 22. gxf4 exf4 23. e5 Nxe5 24. Bxf4 Nc4 25. Bxd6+ Kxd6 26. Bf1 b5 27.
Nc5 Bd5 28. Bxc4 bxc4 29. Re3 Rb8 30. Ne4+ Ke5 31. Nc3+ Kd6 32. Ne4+ 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "3"]
[White "Milic, Borislav"]
[Black "Enevoldsen, Jens"]
[Result "1/2-1/2"]
[PlyCount "84"]

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. h3 Re8 10. a3 Bf8 11. Bc2 g6 12. Bg5 h6 13. Bc1 Bg7 14. Nbd2 Nh5 15. Nf1
Nf4 16. Bxf4 exf4 17. Qd2 g5 18. Rad1 Qe7 19. Qd3 Rad8 20. N1d2 Bc8 21. a4 Kf8
22. b4 h5 23. b5 axb5 24. axb5 Nb8 25. e5 d5 26. Qh7 g4 27. hxg4 hxg4 28. Nh4
Qg5 29. Nf5 Be6 30. Nf1 Nd7 31. g3 fxg3 32. N1xg3 Ra8 33. Ra1 Nb6 34. Nh5 Bxf5
35. Qxf5 Qxf5 36. Bxf5 Bh6 37. Red1 Rxa1 38. Rxa1 Bd2 39. Nf6 Bxc3 40. Rc1 Bxd4
41. Nxe8 Kxe8 42. Rxc7 g3 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "3"]
[White "Plater, Kazimierz"]
[Black "Hartoch, Rob"]
[Result "1/2-1/2"]
[PlyCount "97"]

1. g3 Nf6 2. Bg2 g6 3. e4 d6 4. d4 Bg7 5. Ne2 O-O 6. Nbc3 Nbd7 7. O-O c6 8. b3
Qc7 9. Bb2 a6 10. a4 c5 11. Qd2 Rb8 12. Rab1 b5 13. axb5 axb5 14. dxc5 Nxc5 15.
Nd5 Nxd5 16. Bxg7 Kxg7 17. exd5 e5 18. dxe6 fxe6 19. Rbd1 Rb6 20. Nf4 Rf6 21.
Rfe1 b4 22. Re3 Bb7 23. Bxb7 Qxb7 24. Rde1 Kf7 25. h4 d5 26. Qd4 Ne4 27. Nd3
Qc7 28. f4 Rb7 29. Nxb4 Qb6 30. Qxb6 Rxb6 31. Nd3 Ke7 32. Nf2 Nc5 33. Ra1 Kd6
34. Ra7 Nb7 35. Kf1 Rf7 36. Ke1 Rc7 37. Kd1 Nc5 38. Rxc7 Kxc7 39. Kd2 Kd6 40.
Re1 Ra6 41. b4 Nd7 42. Nd3 Ra3 43. Kc1 Nb6 44. Kb1 Nc4 45. Re2 d4 46. g4 Ne3
47. Kb2 Nc4+ 48. Kb1 Ne3 49. Kb2 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "3"]
[White "Szilagyi, Gyorgy"]
[Black "Orbaan, Constant"]
[Result "1-0"]
[PlyCount "95"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. h3 Bg7 5. e3 O-O 6. c3 Nbd7 7. Bc4 Qe8 8. O-O
e5 9. Bh2 e4 10. Nfd2 Nb6 11. Bb3 Bd7 12. c4 Qe7 13. Nc3 c5 14. Bc2 cxd4 15.
exd4 Rfc8 16. Ncxe4 Nxc4 17. Re1 Qd8 18. Nxc4 Nxe4 19. Bb3 d5 20. Ne5 Be6 21.
f3 Nd6 22. Re2 Qb6 23. g4 Nc4 24. Kg2 Nd6 25. Bg1 Rc7 26. Bf2 Rac8 27. Qg1 Qb5
28. Qd1 Qb6 29. Qd2 a5 30. Rae1 Qa7 31. a3 a4 32. Ba2 Qb6 33. Qf4 Qa6 34. Bb1
Nc4 35. Nd3 b6 36. Nb4 Qb7 37. h4 Rd7 38. h5 Qc7 39. Qxc7 Rdxc7 40. hxg6 hxg6
41. Rxe6 fxe6 42. Rxe6 Nxb2 43. Nxd5 Nc4 44. Nxc7 Rxc7 45. Bxg6 Nxa3 46. Rxb6
Nc2 47. d5 Bd4 48. Rc6 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "4"]
[White "Enevoldsen, Jens"]
[Black "Karper, G."]
[Result "1/2-1/2"]
[PlyCount "62"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2
O-O 9. O-O Nbd7 10. Re1 b6 11. Bg5 Bb7 12. Bxf6 Nxf6 13. Nd2 Qc7 14. Nf1 b5 15.
a3 Rfd8 16. Ne3 Bc6 17. Qd3 Bf8 18. Bh3 Qb7 19. Ncd5 Nxd5 20. exd5 Bd7 21. Bxd7
Qxd7 22. c4 g6 23. cxb5 axb5 24. Nc2 Rdc8 25. Nb4 Rc5 26. Rad1 Bg7 27. Re2 f5
28. f3 Re8 29. Rde1 Qf7 30. Kg2 Bf6 31. Rd1 Kg7 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "4"]
[White "Ghitescu, Teodor"]
[Black "De Graaff, Rag"]
[Result "1-0"]
[PlyCount "77"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Qb3 Bxc3+ 6. Qxc3 Bb7 7. g3 d6 8.
Bg2 Nbd7 9. O-O O-O 10. Ne1 Bxg2 11. Nxg2 c6 12. b3 d5 13. cxd5 cxd5 14. Ba3
Re8 15. Rac1 Qc8 16. Qd3 Qb7 17. Rc2 Rec8 18. Rfc1 b5 19. Qxb5 Nb6 20. Nf4 Rxc2
21. Rxc2 Rc8 22. Rxc8+ Qxc8 23. Qc5 Ne4 24. Qxc8+ Nxc8 25. Bb4 Ned6 26. e3 g6
27. f3 Kf8 28. Kf2 Ke8 29. Ke2 Kd7 30. Nd3 Kc6 31. Ne5+ Kb5 32. Bc5 a5 33. a4+
Ka6 34. Nc6 Ne8 35. e4 Nb6 36. e5 f6 37. Nb8+ Kb7 38. Bxb6 Kxb6 39. Nd7+ 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "4"]
[White "Hartoch, Rob"]
[Black "Milic, Borislav"]
[Result "0-1"]
[PlyCount "72"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bd3 Nc6 7. Be3 Be7 8.
O-O O-O 9. Kh1 e5 10. Nb3 Be6 11. f4 Ng4 12. Bd2 exf4 13. Bxf4 Nge5 14. Nd5 Rc8
15. c3 Bg5 16. Be2 Bxf4 17. Rxf4 Ng6 18. Rf1 Qh4 19. Bf3 Qg5 20. Qd2 Qxd2 21.
Nxd2 Nce5 22. Be2 Bxd5 23. exd5 f5 24. Nb3 Ne7 25. Rad1 g6 26. Rd4 Rf7 27. a4
Kg7 28. c4 Ng8 29. Rc1 Nd7 30. Rd2 Ngf6 31. Bf3 Re7 32. Nd4 Rxc4 33. Rcd1 Rxa4
34. Ne6+ Kh6 35. h3 Ne5 36. g4 Nxf3 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "4"]
[White "Orbaan, Constant"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[PlyCount "80"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Bf5 5. Nf3 h6 6. g3 Be7 7. Bg2 O-O 8. Nd2
Nbd7 9. e4 Bg6 10. O-O Nc5 11. Qe2 a5 12. b3 Nfd7 13. Bb2 Bg5 14. Rfb1 Bxd2 15.
Qxd2 f5 16. Re1 Nf6 17. exf5 Bxf5 18. Ba3 Nd3 19. Re3 e4 20. Bxe4 Nxe4 21. Nxe4
Bxe4 22. Rxe4 Nxf2 23. Re3 Nh3+ 24. Kh1 Rf2 25. Qc3 Qg5 26. Rae1 Raf8 27. Re8
Qf5 28. Rxf8+ Kxf8 29. Bb2 Rf1+ 30. Kg2 Rxe1 31. Qxe1 Qg4 32. Qf1+ Kg8 33. Qf3
Qd7 34. Bc1 Ng5 35. Bxg5 hxg5 36. h3 a4 37. Qe3 axb3 38. axb3 g4 39. h4 Qf5 40.
Qe8+ Kh7 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "4"]
[White "Szilagyi, Gyorgy"]
[Black "Plater, Kazimierz"]
[Result "1-0"]
[PlyCount "81"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 f5 6. Nf3 Nf6 7. O-O O-O 8. Bd2 h6
9. Ne1 c6 10. b4 Be6 11. b5 d5 12. bxc6 bxc6 13. Qa4 dxc4 14. Rd1 cxd3 15. Nxd3
Nd5 16. Nc5 Bf7 17. e4 Nxc3 18. Bxc3 Qb6 19. Qa3 a5 20. Rb1 Qc7 21. Rfd1 Rd8
22. Rxd8+ Qxd8 23. Qa4 Qe7 24. Nd3 Qe6 25. Rb2 Be8 26. Re2 Nd7 27. exf5 Qxf5
28. Qxc6 Rb8 29. Be4 Qh5 30. Re1 Kh7 31. Qc7 Rb5 32. Bc6 Nf6 33. Bxb5 Bxb5 34.
Nxe5 Nd5 35. Qc5 Nxc3 36. Qxc3 a4 37. Qc5 Ba6 38. Qa7 Bc8 39. Qxa4 Bxe5 40. Qe8
Bb7 41. Qf7+ 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "5"]
[White "De Graaff, Rag"]
[Black "Enevoldsen, Jens"]
[Result "0-1"]
[PlyCount "76"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. d4 Bg4 7. Be2 e6 8.
O-O Qc7 9. c4 Nd7 10. d5 O-O-O 11. Nd4 Bxe2 12. Qxe2 exd5 13. cxd5 Nb6 14. Be3
Rxd5 15. a4 Bc5 16. Nb5 cxb5 17. Rfc1 b4 18. Qf3 Qe5 19. a5 Nd7 20. a6 Re8 21.
Bxc5 Rxc5 22. Qxb7+ Kd8 23. Rd1 Qc7 24. Qxb4 Re6 25. Qd4 Ke7 26. b4 Rc4 27. Qd5
Qc6 28. Qa5 Re5 29. Qa3 Rc3 30. Qb2 Rc2 31. Qd4 Qc7 32. Qd3 Nb6 33. Qxh7 Ree2
34. Qh8 Rxf2 35. Re1+ Rfe2 36. Qh5 Qe5 37. Qh4 Rxg2+ 38. Kf1 Rge2 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "5"]
[White "De Rooi, Paul"]
[Black "Ghitescu, Teodor"]
[Result "1/2-1/2"]
[PlyCount "34"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. e3 Nc6 7. Nge2 e5 8. O-O
Bd7 9. b3 Qc8 10. Ba3 exd4 11. exd4 Bh3 12. Qc2 Bf5 13. Qd2 Re8 14. Bb2 Nb4 15.
Nf4 a5 16. Nfd5 Nbxd5 17. Nxd5 Nxd5 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "5"]
[White "Karper, G."]
[Black "Hartoch, Rob"]
[Result "0-1"]
[PlyCount "258"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Be2 Ne8 8.
Bxe7 Qxe7 9. Qc2 c6 10. O-O-O a6 11. d5 c5 12. h4 f5 13. g3 Ndf6 14. Ng5 Rb8
15. Rdg1 h6 16. Nh3 Ng4 17. Qd2 e4 18. Nf4 Ne5 19. h5 Nf6 20. Qc2 Bd7 21. a4
Qe8 22. b3 Qe7 23. Kd2 Nh7 24. Ng6 Nxg6 25. hxg6 Nf6 26. Ra1 a5 27. Rh4 Be8 28.
Bh5 Nxh5 29. Rxh5 Bxg6 30. Rh2 Bf7 31. Rah1 h5 32. Ne2 Qe5 33. Nf4 g6 34. Qc3
Qxc3+ 35. Kxc3 Kg7 36. Kd2 Kf6 37. Ne2 Rh8 38. Nc3 Be8 39. Ke2 Bd7 40. Rh4 Rh7
41. Kd2 Rbh8 42. R4h2 g5 43. Ne2 h4 44. Ke1 Be8 45. Nc3 Kg6 46. gxh4 Rxh4 47.
Rxh4 Rxh4 48. Rg1 Kf6 49. Ne2 Bh5 50. Nc3 Bg4 51. Nb5 Ke5 52. Nc7 Rh5 53. Ne6
Kf6 54. Nd8 b6 55. Nc6 Bf3 56. Na7 Ke7 57. Nc6+ Kd7 58. Nb8+ Ke8 59. Nc6 Rh1
60. Rxh1 Bxh1 61. Na7 Bf3 62. Nb5 Ke7 63. Nc7 Bh5 64. Ne6 Kf6 65. Kd2 Bf7 66.
Nc7 Ke7 67. Nb5 Be8 68. Nc3 Bd7 69. Ke1 Kf6 70. Kf1 Ke5 71. Kg2 f4 72. Kh2 Be8
73. Kg2 Bh5 74. Kh2 Bf3 75. Kg1 g4 76. Kf1 g3 77. exf4+ Kxf4 78. fxg3+ Kxg3 79.
Ke1 Kf4 80. Nb5 Ke5 81. Kd2 e3+ 82. Kxe3 Bd1 83. Kd3 Bxb3 84. Kc3 Bxa4 85. Nc7
Bd7 86. Na8 b5 87. cxb5 Bxb5 88. Nc7 Bd7 89. Kc4 Kf6 90. Na6 a4 91. Nc7 Ke7 92.
Kc3 Kd8 93. Na8 Kc8 94. Nb6+ Kc7 95. Nc4 Bb5 96. Ne3 Bd7 97. Kb2 Kd8 98. Kc3
Ke7 99. Kb2 Bb5 100. Nf5+ Kd7 101. Ne3 Bd3 102. Ka3 Ke7 103. Kxa4 Kf6 104. Kb3
Ke5 105. Kc3 Be2 106. Kd2 Bf3 107. Kd3 Bxd5 108. Ng4+ Ke6 109. Ne3 Ba2 110. Nd1
d5 111. Nc3 Bc4+ 112. Kd2 d4 113. Ne4 Kd5 114. Nf6+ Ke5 115. Nd7+ Kd6 116. Nf6
Bb5 117. Ne4+ Kd5 118. Nf6+ Ke5 119. Ng4+ Kd6 120. Nf2 c4 121. Kc2 Bd7 122. Kb2
Bf5 123. Ka3 Kc5 124. Nh1 d3 125. Kb2 Kd4 126. Nf2 c3+ 127. Kc1 d2+ 128. Kd1
Ke3 129. Nd3 Bg4+ 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "5"]
[White "Milic, Borislav"]
[Black "Szilagyi, Gyorgy"]
[Result "1/2-1/2"]
[PlyCount "53"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Be2 Qa5 8.
Bxf6 gxf6 9. Nb3 Qg5 10. g3 h5 11. f4 Qg6 12. Bf3 h4 13. Kf2 f5 14. exf5 Bxf5
15. Nb5 Bxc2 16. Qd2 Rc8 17. Rae1 e5 18. fxe5 hxg3+ 19. hxg3 Rxh1 20. exd6+
Rxe1 21. d7+ Kd8 22. dxc8=Q+ Kxc8 23. Qxe1 Bxb3 24. Qe8+ Nd8 25. Nxa7+ Kb8 26.
Qxd8+ Kxa7 27. Qa5+ 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "5"]
[White "Plater, Kazimierz"]
[Black "Orbaan, Constant"]
[Result "1/2-1/2"]
[PlyCount "81"]

1. g3 d5 2. Bg2 c6 3. d3 Bg4 4. Nd2 Nd7 5. Ngf3 Ngf6 6. O-O e5 7. e4 d4 8. h3
Bxf3 9. Nxf3 g6 10. Nh2 Nh5 11. Qe1 Be7 12. c3 Nc5 13. cxd4 Nxd3 14. Qd1 Nxc1
15. d5 Nxa2 16. Rxa2 cxd5 17. exd5 Bd6 18. Qb3 Qe7 19. Re1 f5 20. Nf3 e4 21.
Nd4 O-O 22. Nb5 Rfd8 23. Bf1 a6 24. Na3 Rac8 25. Nc4 Rc7 26. Raa1 Qg5 27. h4
Qe7 28. Rac1 Rdc8 29. Rc3 Kf8 30. Rec1 Bb4 31. R3c2 Bc5 32. d6 Bxd6 33. Nb6
Rxc2 34. Nxc8 Rxc8 35. Rxc8+ Kg7 36. Qg8+ Kh6 37. Qd8 e3 38. Qxe7 exf2+ 39.
Kxf2 Bxe7 40. Be2 Nf6 41. Bf3 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "6"]
[White "Enevoldsen, Jens"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Nb3 d6 7. Bg2 Nf6 8. Nc3
Bg4 9. f3 Be6 10. f4 Rc8 11. Nd5 Na5 12. Nxa5 Qxa5+ 13. c3 Nxd5 14. exd5 Bd7
15. O-O h5 16. h3 b5 17. a3 Qb6+ 18. Kh2 a5 19. Qe2 Bg4 20. Qe1 Bf5 21. Be3 Qb7
22. Qe2 a4 23. Rad1 Rc4 24. Bf2 Qd7 25. Rfe1 Bf6 26. Bd4 Bxd4 27. Rxd4 Rxd4 28.
cxd4 O-O 29. Rc1 Rb8 30. Qd2 b4 31. axb4 Qb5 32. Qe3 Qxb4 33. Qxe7 Qxb2 34. Rc7
Rf8 35. Rb7 Qd2 36. Ra7 Qxd4 37. Ra6 Qb4 38. Rxd6 h4 39. Rxg6+ fxg6 40. Qxb4
hxg3+ 41. Kxg3 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "6"]
[White "Hartoch, Rob"]
[Black "De Graaff, Rag"]
[Result "1-0"]
[PlyCount "71"]

1. e4 c5 2. Nf3 Nf6 3. d3 g6 4. Nbd2 Bg7 5. Be2 O-O 6. O-O Nc6 7. c3 d5 8. e5
Ne8 9. d4 cxd4 10. cxd4 f6 11. exf6 Nxf6 12. Nb3 Qd6 13. g3 Ne4 14. Be3 Bh3 15.
Re1 h6 16. Nfd2 Qe6 17. Bf1 Bxf1 18. Rxf1 Rf7 19. Nxe4 Qxe4 20. Nc5 Qf5 21.
Nxb7 Qh3 22. Qa4 Rf5 23. Qxc6 Rh5 24. Rfd1 Qxh2+ 25. Kf1 Qh3+ 26. Ke1 Rc8 27.
Qa4 e5 28. Rac1 exd4 29. Bxd4 Qe6+ 30. Kd2 Rh2 31. Re1 Qf5 32. Rxc8+ Kh7 33.
Qe8 Rxf2+ 34. Bxf2 Qxf2+ 35. Qe2 Qb6 36. Kc1 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "6"]
[White "Orbaan, Constant"]
[Black "Ghitescu, Teodor"]
[Result "0-1"]
[PlyCount "68"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2
b4 9. Nd1 Nd4 10. O-O e6 11. Re1 Ne7 12. c3 bxc3 13. bxc3 Nxe2+ 14. Rxe2 Ba6
15. Bh6 O-O 16. Bxg7 Kxg7 17. Ne3 Nc6 18. f4 Qb6 19. e5 dxe5 20. f5 c4 21. Rf2
f6 22. fxe6 cxd3 23. Ng4 Ne7 24. Raf1 Qc5 25. h4 f5 26. Kh2 Qd6 27. c4 Bxc4 28.
h5 Qxe6 29. Qh6+ Kg8 30. hxg6 hxg6 31. Ne3 Rf7 32. Nxc4 Rh7 33. Qxh7+ Kxh7 34.
Ne3 Qb6 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "6"]
[White "Plater, Kazimierz"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[PlyCount "35"]

1. g3 g6 2. Bg2 Bg7 3. d4 c5 4. dxc5 Na6 5. e4 Nxc5 6. Ne2 d6 7. O-O Bd7 8.
Nbc3 Nf6 9. Re1 O-O 10. h3 Rc8 11. Nd4 e5 12. Ndb5 Bxb5 13. Nxb5 Qb6 14. c4 a6
15. Nc3 Ne6 16. b3 Qa5 17. Bd2 Qd8 18. Rc1 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "6"]
[White "Szilagyi, Gyorgy"]
[Black "Karper, G."]
[Result "1-0"]
[PlyCount "143"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 d6 6. Qc1 Nbd7 7. Be2 Qe8 8. Na3
c6 9. O-O Qd8 10. c4 Re8 11. d3 e5 12. fxe5 Nxe5 13. Nxe5 dxe5 14. Nc2 Bg4 15.
Qe1 Qd7 16. Rd1 Rad8 17. Bc3 Bxe2 18. Qxe2 Qe6 19. Be1 Qg4 20. Qxg4 Nxg4 21.
Bh4 Rd6 22. h3 Nh6 23. g4 f5 24. g5 Nf7 25. Kf2 Rd7 26. Ke2 Nd8 27. Be1 Ne6 28.
h4 Red8 29. Ba5 b6 30. Bb4 c5 31. Ba3 a5 32. Bc1 Nc7 33. e4 f4 34. Bb2 Ne6 35.
Rf3 Rf7 36. Rdf1 Kf8 37. Ne3 Nc7 38. R3f2 Rdd7 39. Nd5 Nxd5 40. exd5 Ke7 41.
Kf3 Kd6 42. Re1 Rf5 43. a4 Rd8 44. Rfe2 Rh8 45. Re4 h6 46. gxh6 Rxh6 47. b4
Rxh4 48. d4 cxd4 49. Bxd4 Rh3+ 50. Kg2 Rg3+ 51. Kf2 Rh5 52. Bxb6 Rh2+ 53. Kf1
Rh1+ 54. Kf2 Rh2+ 55. Kf1 axb4 56. a5 Rh1+ 57. Kf2 Rh2+ 58. Kf1 Bf6 59. a6 Ra3
60. a7 Bh4 61. Rd1 Rh1+ 62. Bg1 Bd8 63. c5+ Kc7 64. Kg2 Rh4 65. Rxe5 Rxa7 66.
Re6 g5 67. Bd4 f3+ 68. Kxf3 Rxd4 69. Rxd4 Rb7 70. Ra6 b3 71. d6+ Kc8 72. c6 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "7"]
[White "De Graaff, Rag"]
[Black "Szilagyi, Gyorgy"]
[Result "0-1"]
[PlyCount "108"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Nxd4 8.
Qxd4 Bd7 9. Nb5 a6 10. Bxf6 gxf6 11. Nxd6+ Bxd6 12. Qxd6 Qa5+ 13. Qd2 Qe5 14.
O-O-O O-O-O 15. Qe3 Bc6 16. Bd3 Rd4 17. f4 Qc5 18. c3 Rhd8 19. Kb1 R4d5 20.
Qxc5 Rxc5 21. Bc2 Rxd1+ 22. Rxd1 Rh5 23. h3 Rh4 24. Rf1 f5 25. exf5 Bxg2 26.
Rg1 Bxh3 27. fxe6 Bxe6 28. f5 Bd5 29. b3 Kd7 30. Rd1 Rh1 31. Rxh1 Bxh1 32. Kc1
Kd6 33. Kd2 Ke5 34. Ke3 f6 35. c4 h5 36. Bd1 h4 37. Bg4 Be4 38. a3 Bxf5 39. Bf3
b6 40. b4 Be6 41. c5 bxc5 42. bxc5 Bd5 43. Bg4 f5 44. Bh3 a5 45. Kf2 Bc6 46.
Bf1 Kd4 47. Kg1 Kxc5 48. Kh2 Kd4 49. Kh3 Kc3 50. Kxh4 Kb3 51. Kg5 Be4 52. Kf4
Kxa3 53. Ke3 a4 54. Kd2 Kb2 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "7"]
[White "De Rooi, Paul"]
[Black "Hartoch, Rob"]
[Result "1/2-1/2"]
[PlyCount "131"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Nbd7 7. h3 e5 8. Be3
c6 9. Qd2 a6 10. Rd1 Qe7 11. d5 c5 12. g4 Ne8 13. Bd3 Nc7 14. b3 Rb8 15. a4 Rd8
16. Nh2 Nf8 17. Nf1 Bd7 18. Bc2 Qe8 19. Ng3 b5 20. axb5 axb5 21. f3 bxc4 22.
bxc4 Rb4 23. Bd3 Rdb8 24. Rb1 Na6 25. O-O Rxb1 26. Rxb1 Nb4 27. Na2 Nxa2 28.
Rxb8 Qxb8 29. Qxa2 Bf6 30. Bd2 Bd8 31. Bc2 Qb7 32. Qb3 Qa7 33. Ne2 Qa1+ 34. Kg2
Qa7 35. Qc3 Be8 36. f4 Nd7 37. f5 g5 38. h4 h6 39. Ng1 f6 40. hxg5 hxg5 41. Ne2
Nb8 42. Nc1 Na6 43. Nd3 Nb8 44. Qb3 Qb6 45. Qxb6 Bxb6 46. Kf3 Kf7 47. Ke2 Na6
48. Kd1 Ke7 49. Kc1 Nc7 50. Kb2 Bd7 51. Ka3 Kd8 52. Ba4 Bxa4 53. Kxa4 Kc8 54.
Nf2 Ne8 55. Nh1 Kb7 56. Ng3 Ka6 57. Nh5 Bd8 58. Bc1 Kb7 59. Bd2 Ka6 60. Be1 Bc7
61. Bc3 Bd8 62. Bd2 Kb7 63. Ba5 Bb6 64. Bd2 Bd8 65. Ng3 Ka6 66. Ne2 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "7"]
[White "Ghitescu, Teodor"]
[Black "Enevoldsen, Jens"]
[Result "1-0"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8.
Nf4 c6 9. Bd3 Bd6 10. g3 Re8 11. O-O Nbd7 12. f3 Bxf4 13. gxf4 Nf8 14. Bc2 Bh3
15. Rf2 c5 16. dxc5 d4 17. Ne4 dxe3 18. Bxe3 Nd5 19. Rd2 Nxe3 20. Rxd8 Nxd1 21.
Rxa8 Rxa8 22. Rxd1 Rc8 23. b4 Bd7 24. Nd6 Rc7 25. Be4 Bc6 26. Bxc6 bxc6 27. Nc4
f5 28. Rd6 Ng6 29. Ne5 Nxe5 30. fxe5 f4 31. Kf2 Kf7 32. Ke2 a5 33. Kd3 axb4 34.
axb4 Ke7 35. Kc4 g6 36. h4 Rc8 37. Rf6 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "7"]
[White "Karper, G."]
[Black "Plater, Kazimierz"]
[Result "1/2-1/2"]
[PlyCount "55"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. Be3 Nbd7 8. Qd2
b5 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Ng5 Nxe3 13. Qxe3 Ne5 14. Rad1 Qb6
15. Qg3 b4 16. Na4 Qa5 17. b3 c5 18. f4 Nc6 19. Bd3 Rf6 20. Qh4 h6 21. Ne4 Rf5
22. Ng3 Rf6 23. Be4 Qc7 24. Bd3 Nd4 25. Ne4 Rf5 26. Ng3 Rf6 27. Ne4 Rf5 28. Ng3
1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "7"]
[White "Milic, Borislav"]
[Black "Orbaan, Constant"]
[Result "1/2-1/2"]
[PlyCount "65"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. O-O Nc6 8.
Nb3 Be7 9. Nfxd4 Nxd4 10. Nxd4 a6 11. Be3 Bf6 12. c3 Ne7 13. Qh5 O-O 14. Rad1
Qc7 15. Bb3 Bd7 16. Rfe1 Rfd8 17. Bc2 g6 18. Qf3 Nf5 19. Nxf5 exf5 20. Qg3 Qxg3
21. hxg3 Be6 22. a4 Rxd1 23. Rxd1 Rd8 24. Bb6 Rxd1+ 25. Bxd1 Bd5 26. Bf3 Bxf3
27. gxf3 Kf8 28. Kf1 Ke7 29. Ke2 f4 30. Bc7 fxg3 31. fxg3 Ke6 32. f4 h5 33. Bb6
1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "8"]
[White "Hartoch, Rob"]
[Black "Ghitescu, Teodor"]
[Result "0-1"]
[PlyCount "84"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Bb5 Bd7 8.
O-O Be7 9. Nb3 a6 10. Be2 Qc7 11. f4 O-O 12. Qe1 h6 13. Bh4 b5 14. Bf3 b4 15.
Ne2 e5 16. f5 a5 17. g4 Nh7 18. Bf2 Rfc8 19. h4 Nb8 20. Rc1 Bc6 21. c4 Qb7 22.
Nd2 Nd7 23. Kh1 Nc5 24. Bxc5 dxc5 25. Ng1 Rd8 26. Rd1 Rd3 27. Qe2 Rad8 28. Nb3
Rxd1 29. Rxd1 Rxd1 30. Qxd1 Qc7 31. Qe1 a4 32. Nc1 Qd8 33. Qe3 Bxh4 34. Qxc5
Qa8 35. Qxe5 Bf6 36. Qh2 Ng5 37. Bg2 Bxb2 38. Nd3 b3 39. axb3 a3 40. Nb4 a2 41.
Nxa2 Qxa2 42. e5 Bxe5 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "8"]
[White "Milic, Borislav"]
[Black "Karper, G."]
[Result "1-0"]
[PlyCount "97"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O
Nbd7 9. Be3 Be7 10. f3 O-O 11. a4 b6 12. Kh1 Qc7 13. Nd5 Nxd5 14. exd5 Bf5 15.
c4 a5 16. f4 f6 17. fxe5 fxe5 18. Bg4 Bxg4 19. Qxg4 Nc5 20. Bxc5 bxc5 21. Qe6+
Kh8 22. Nd2 Rab8 23. b3 Rf6 24. Rxf6 Bxf6 25. Ne4 Qe7 26. Nxd6 Qxe6 27. dxe6
Rxb3 28. g3 Kg8 29. Rd1 Rb6 30. Kg2 e4 31. Nxe4 Rxe6 32. Nxf6+ gxf6 33. Kf3 Kf7
34. Rd5 Rc6 35. Rd7+ Ke6 36. Rxh7 Ke5 37. Rd7 Rb6 38. Rd5+ Ke6 39. Rxc5 Rb4 40.
Rxa5 Rxc4 41. h4 f5 42. Ra6+ Ke5 43. Ra8 Rc3+ 44. Kg2 Ra3 45. a5 Ra2+ 46. Kh3
Ra3 47. a6 Kf6 48. a7 Kg7 49. Kg2 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "8"]
[White "Orbaan, Constant"]
[Black "Enevoldsen, Jens"]
[Result "0-1"]
[PlyCount "54"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2 c6 6. e3 Nf6 7. Be2 d5 8. Qb3 a6
9. f3 b5 10. cxb5 cxb5 11. fxe4 fxe4 12. O-O b4 13. Ncxe4 dxe4 14. Nxe4 Be7 15.
Bc4 Qb6 16. Ng5 Nc6 17. Bf7+ Kd8 18. Bd2 Na5 19. Qd3 Qb5 20. Qxb5 axb5 21. Rac1
h6 22. Rxc8+ Rxc8 23. Ne6+ Kd7 24. Nxg7 Rc2 25. Be6+ Kd8 26. Bxb4 Bxb4 27. Rxf6
Rf8 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "8"]
[White "Plater, Kazimierz"]
[Black "De Graaff, Rag"]
[Result "0-1"]
[PlyCount "92"]

1. g3 e5 2. Bg2 Nc6 3. c4 Nf6 4. Nc3 Bb4 5. Nd5 Bc5 6. e3 d6 7. Ne2 Bg4 8. O-O
O-O 9. h3 Bh5 10. d3 Nxd5 11. cxd5 Ne7 12. g4 Bg6 13. d4 Bb6 14. b3 Qd7 15.
dxe5 dxe5 16. e4 h5 17. g5 f5 18. gxf6 Rxf6 19. Be3 Raf8 20. Bxb6 axb6 21. Qd2
Rf3 22. Qg5 Bxe4 23. Qxe5 Bxd5 24. Bxf3 Bxf3 25. Nf4 Rxf4 26. Qxf4 Qxh3 27. Qh2
Qf5 28. Rfe1 Ng6 29. Re3 h4 30. Kf1 Qb5+ 31. Kg1 Qg5+ 32. Kf1 Qb5+ 33. Kg1 Qg5+
34. Kf1 Qg4 35. Rc1 Nf4 36. Rc4 Be2+ 37. Ke1 Bxc4 38. bxc4 Ng2+ 39. Kd2 Nxe3
40. fxe3 Qxc4 41. Qe5 Qxa2+ 42. Kd3 Qa3+ 43. Ke4 Qa4+ 44. Kf3 Qc6+ 45. Ke2 h3
46. Qh5 h2 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "8"]
[White "Szilagyi, Gyorgy"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[PlyCount "57"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 Bf5 7. Bxf5 gxf5 8.
Bxf6 Bxf6 9. c3 Qd6 10. Qc2 e6 11. g4 fxg4 12. Rg1 Nd7 13. Rxg4+ Kh8 14. h4 Rg8
15. Ng5 Bxg5 16. hxg5 f6 17. Nf3 e5 18. g6 e4 19. Nh4 Qe6 20. Rg3 Nf8 21. gxh7
Rxg3 22. fxg3 Qg4 23. Qf2 Nxh7 24. Qf4 Rg8 25. Kf2 Qh3 26. Rg1 Rg7 27. Rg2 Ng5
28. Qxf6 Qg4 29. Nf5 1-0

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "9"]
[White "De Graaff, Rag"]
[Black "Milic, Borislav"]
[Result "1/2-1/2"]
[PlyCount "32"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nf6 6. Bg2 Be7 7. O-O d6 8. Nc3
O-O 9. Kh1 Bd7 10. f4 Nc6 11. Nde2 b5 12. a3 Rc8 13. h3 Na5 14. Qe1 Bc6 15. b3
Ba8 16. Bb2 Qb6 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "9"]
[White "De Rooi, Paul"]
[Black "Plater, Kazimierz"]
[Result "0-1"]
[PlyCount "232"]

1. e4 g6 2. f4 c5 3. Nf3 Bg7 4. Bc4 Nc6 5. c3 d6 6. O-O e6 7. Kh1 Nf6 8. e5
dxe5 9. fxe5 Nd5 10. d4 O-O 11. Bg5 Qb6 12. Qd2 cxd4 13. cxd4 f6 14. exf6 Nxf6
15. Nc3 Na5 16. Bd3 Bd7 17. Rae1 Rae8 18. Bh6 Nc6 19. Bxg7 Kxg7 20. Nb5 a6 21.
Nd6 Re7 22. Qg5 Qc7 23. Qg3 Bc8 24. Bxg6 Kh8 25. Ne5 Qxd6 26. Nf7+ Rexf7 27.
Qxd6 hxg6 28. Re3 Kg7 29. Ref3 Rd8 30. Qg3 Rd5 31. Qf2 Rf5 32. Rxf5 exf5 33.
Rd1 Be6 34. a3 Bd5 35. b4 Ng4 36. Qg3 Re7 37. Re1 Rd7 38. Re8 Nf6 39. Rc8 Nh5
40. Qf2 Re7 41. Kg1 Be6 42. Ra8 Rd7 43. g4 Nf6 44. Qh4 Ng8 45. gxf5 Bxf5 46.
Qe1 Nf6 47. Qh4 Nh5 48. Qe1 Rxd4 49. Qe8 Rg4+ 50. Kf2 Kh6 51. Qe3+ Rf4+ 52. Ke1
Kg5 53. Qg1+ Kf6 54. Rf8+ Kg7 55. Qc5 Re4+ 56. Kf2 Nf4 57. Qd6 Nd3+ 58. Qxd3
Kxf8 59. Qd6+ Kf7 60. Qc7+ Re7 61. Qb6 Ne5 62. b5 axb5 63. Qxb5 Be4 64. a4 Kf6
65. a5 Re6 66. Kg3 Nd3 67. h4 Ne5 68. Qb4 Nf7 69. Qb2+ Ke7 70. Kf4 Bd5 71. Qb4+
Kd7 72. Qb5+ Bc6 73. Qd3+ Rd6 74. Qc3 Rd5 75. Qg7 Rf5+ 76. Ke3 Ke7 77. a6 bxa6
78. Qxg6 Re5+ 79. Kd4 Rd5+ 80. Ke3 Rd6 81. Qf5 Bd5 82. Qc8 Be6 83. Qc7+ Bd7 84.
Qc5 Ke8 85. h5 Re6+ 86. Kf4 Rf6+ 87. Ke3 Rf5 88. Qb6 a5 89. h6 Rh5 90. Qb8+ Ke7
91. Qa8 Nxh6 92. Qe4+ Kd8 93. Qa8+ Bc8 94. Qa7 Nf5+ 95. Kd3 Ne7 96. Qb6+ Ke8
97. Qa7 Rf5 98. Qa8 Kd8 99. Kc4 Kc7 100. Qe4 Nc6 101. Kb3 Rb5+ 102. Ka3 Ba6
103. Qf4+ Re5 104. Qf7+ Re7 105. Qf4+ Kb7 106. Qf2 Bb5 107. Qd2 Ka6 108. Qc3
Re2 109. Qc1 Re6 110. Qc5 Re4 111. Qd6 Kb6 112. Qh6 Bc4 113. Qc1 Rd4 114. Qe3
Kb5 115. Qe8 Rd2 116. Qb8+ Ka6 0-1

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "9"]
[White "Enevoldsen, Jens"]
[Black "Hartoch, Rob"]
[Result "1/2-1/2"]
[PlyCount "51"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Nc3 b5 7. Bb3 O-O 8. a4
b4 9. Nd5 d6 10. Nxe7+ Qxe7 11. d3 Bg4 12. c3 Rab8 13. Ba2 Be6 14. Re1 Bxa2 15.
Rxa2 Qe6 16. c4 Nd7 17. b3 Nc5 18. Be3 Qg4 19. h3 Qh5 20. Rb2 a5 21. Kh2 f5 22.
exf5 Qxf5 23. Bxc5 dxc5 24. Re4 Rbd8 25. Qe2 Rfe8 26. Qe3 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "9"]
[White "Ghitescu, Teodor"]
[Black "Szilagyi, Gyorgy"]
[Result "1/2-1/2"]
[PlyCount "33"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Bd3
Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rfc1 Rfc8 13. a3 a6 14. Ne2 Ne7
15. Rxc8+ Rxc8 16. Rc1 Rxc1+ 17. Nxc1 1/2-1/2

[Event "Amsterdam IBM II "]
[Site "Amsterdam IBM II "]
[Date "1965.??.??"]
[Round "9"]
[White "Karper, G."]
[Black "Orbaan, Constant"]
[Result "0-1"]
[PlyCount "70"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Kxd8
8. Bg5 c6 9. O-O-O+ Kc7 10. Bh4 Bb4 11. Bg3 Bxc3 12. bxc3 Re8 13. f3 Nd7 14. e4
f6 15. Kc2 Nf8 16. Bf2 Be6 17. a3 Nd7 18. c5 b6 19. cxb6+ axb6 20. Ra1 Ra5 21.
Bd3 b5 22. Rhb1 Rea8 23. Kb2 c5 24. a4 bxa4 25. Ka3 Bb3 26. Rb2 Nb6 27. Be2 Rd8
28. Be3 Kc6 29. Rbb1 Ra7 30. c4 Rad7 31. Rc1 Rd3 32. Bxd3 Rxd3 33. Bg1 Nxc4+
34. Rxc4 Bxc4+ 35. Kxa4 Bb5+ 0-1

