[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "1"]
[White "Cafferty, Bernard"]
[Black "Hennings, Artur"]
[Result "0-1"]
[PlyCount "94"]

1. b3 d5 2. Bb2 Nf6 3. e3 c6 4. f4 Bg4 5. Nf3 Nbd7 6. Be2 Bxf3 7. Bxf3 e6 8.
O-O Bd6 9. c4 O-O 10. Nc3 Qa5 11. cxd5 exd5 12. a3 Rfe8 13. b4 Qd8 14. b5 Nb6
15. bxc6 bxc6 16. Be2 Rb8 17. Ra2 Bf8 18. Na4 Ne4 19. Be5 Bd6 20. Ba1 Qe7 21.
Nxb6 axb6 22. Qc2 Bc5 23. Rf3 Rbc8 24. Bd3 f6 25. Bxe4 dxe4 26. Rf1 Red8 27.
Rb1 Rd5 28. a4 Rcd8 29. Bc3 Qe6 30. Qb3 h6 31. Qc2 Rd3 32. h3 Kh7 33. Kh2 Bxe3
34. dxe3 Rxc3 35. Qxc3 Qxa2 36. Rb2 Qa1 37. Qc2 Rd3 38. Rxb6 Qe1 39. Qc5 Kg6
40. f5+ Kh7 41. Rxc6 Rxe3 42. Qd6 Qf2 43. a5 Re1 44. Rc7 Qg1+ 45. Kg3 Re3+ 46.
Kh4 Qxg2 47. Rxg7+ Qxg7 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "1"]
[White "Eising, Johannes"]
[Black "Van Baarle, John"]
[Result "1-0"]
[PlyCount "67"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 c5 7. d4 Bg7 8.
e3 O-O 9. Ne2 Nc6 10. O-O cxd4 11. cxd4 Qd7 12. Ba3 Rd8 13. Qc2 Rb8 14. Rac1 e5
15. Rfd1 exd4 16. Nxd4 Nxd4 17. exd4 Qb5 18. d5 Bf5 19. Qd2 Qd7 20. Bc5 b6 21.
Bd4 Bxd4 22. Qxd4 Rbc8 23. Rxc8 Rxc8 24. d6 Bg4 25. Re1 Rd8 26. Bd5 Be6 27.
Bxe6 fxe6 28. Rd1 Rc8 29. h4 Rc5 30. Qe4 Kf7 31. Rd3 Kg8 32. Qa8+ Rc8 33. Qf3
Rc6 34. Qxc6 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "1"]
[White "Jongsma, Lex"]
[Black "Soos, Bela"]
[Result "1-0"]
[PlyCount "80"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 e5 6. a3 Nge7 7. b4 d6 8. Rb1
O-O 9. O-O Rb8 10. d3 b6 11. Nd5 h6 12. Nd2 Be6 13. Qa4 Nd4 14. Re1 Nxd5 15.
cxd5 Bg4 16. Kf1 Bd7 17. Qd1 f5 18. Nc4 Qe7 19. e3 Nb5 20. Qb3 Kh7 21. a4 Nc7
22. Ba3 Na6 23. b5 Nc7 24. d4 e4 25. dxc5 bxc5 26. Red1 Ne8 27. Kg1 Nf6 28. Bb2
Rfc8 29. Bf1 g5 30. Qc2 Rg8 31. Na5 Qf7 32. Nc6 Rb7 33. a5 Bc8 34. Bc3 Qc7 35.
Nxa7 Rxa7 36. b6 Qb7 37. bxa7 Qxa7 38. Rb6 Ne8 39. Rdb1 Bf8 40. a6 Kg6 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "1"]
[White "Marovic, Drazen"]
[Black "Bohm, Hans"]
[Result "1-0"]
[PlyCount "57"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8.
e3 Ne5 9. a3 Bxc3 10. Bxc3 Nxf3+ 11. gxf3 Qh5 12. Rg1 Qh6 13. Be5 Qh5 14. f4
Ng4 15. Qd1 f5 16. h3 Nf6 17. Qxh5+ Nxh5 18. Be2 Nf6 19. Rxg7 Ne4 20. b4 Rf8
21. Rxh7 a5 22. b5 Rg8 23. Bh5+ Kd8 24. f3 Nc5 25. b6 Nd3+ 26. Ke2 Nxe5 27.
fxe5 d5 28. exd6 e5 29. d7 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "1"]
[White "Sax, Gyula"]
[Black "Hecht, Hans-Joachim"]
[Result "1-0"]
[PlyCount "47"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 dxe5 6. Qh5 e6 7. dxe5 Nc6 8.
Nf3 g6 9. Qg4 h6 10. Nc3 Bg7 11. Bf4 Qe7 12. O-O O-O 13. Qg3 a5 14. a4 Qb4 15.
Rfe1 Nd4 16. Nxd4 Qxd4 17. Rad1 Qb4 18. Ne4 Nd5 19. Bd2 Qb6 20. Qh4 g5 21. Bxg5
hxg5 22. Nxg5 Re8 23. Re4 Bd7 24. Rg4 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "1"]
[White "Van Geet, Dick"]
[Black "Kraidman, Yair"]
[Result "1/2-1/2"]
[PlyCount "87"]

1. e4 c5 2. f4 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. d3 Na5 6. Nge2 Nxc4 7. dxc4 d6 8.
O-O Be6 9. b3 Nf6 10. Qd3 O-O 11. Bb2 Bd7 12. Rae1 Bc6 13. Nd5 e6 14. Nxf6+
Bxf6 15. Bxf6 Qxf6 16. Qc3 Qe7 17. f5 exf5 18. exf5 Rfe8 19. Nf4 Qg5 20. Nd5
Bxd5 21. cxd5 gxf5 22. Qf3 b5 23. c4 bxc4 24. bxc4 Kf8 25. Qc3 Qg7 26. Qh3 Rxe1
27. Rxe1 Re8 28. Rb1 Qd4+ 29. Kh1 Qd2 30. Qg3 f4 31. Qh4 Qd3 32. Qh6+ Kg8 33.
Rg1 Qg6 34. Qxf4 Re4 35. Qc1 Re2 36. Qa3 Rc2 37. h3 Rxc4 38. Qxa7 Kg7 39. Qb7
Rd4 40. Qc6 Qe4 41. Qxd6 Rd3 42. Kh2 c4 43. Rf1 Qxd5 44. Qf6+ 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "2"]
[White "Bohm, Hans"]
[Black "Jongsma, Lex"]
[Result "1/2-1/2"]
[PlyCount "107"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. d5 d6 5. Nf3 e6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O
exd5 9. exd5 Ne7 10. c4 O-O 11. Qb3 Nf5 12. Na3 Re8 13. Nc2 Na6 14. Bd2 Nc7 15.
a4 b6 16. Bc3 Bh6 17. Bd2 Re2 18. Rae1 Rae8 19. Rxe2 Rxe2 20. Qd3 Re7 21. b3
Bg7 22. g3 Ne8 23. Bc3 Nf6 24. Re1 Qe8 25. Rxe7 Qxe7 26. Bxf6 Qxf6 27. Ne3 Qa1+
28. Kg2 Qb2+ 29. Kh3 Nxe3 30. Qxe3 Bf6 31. Ng5 Kg7 32. Ne4 Bd4 33. Qf3 h5 34.
Nxd6 Bg1 35. Qg2 Qb1 36. Ne4 Qd1 37. Nf2 Bxf2 38. Qxf2 Qxb3 39. Qe2 Qxa4 40.
Qe5+ Kg8 41. d6 Qd7+ 42. f5 a5 43. Kh4 a4 44. Kg5 f6+ 45. Qxf6 gxf5 46. Qg6+
Kf8 47. Qf6+ Kg8 48. Qg6+ Kf8 49. Qf6+ Kg8 50. Qe5 a3 51. Qd5+ Kg7 52. Qe5+ Kg8
53. Qd5+ Kg7 54. Qe5+ 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "2"]
[White "Hennings, Artur"]
[Black "Marovic, Drazen"]
[Result "1/2-1/2"]
[PlyCount "83"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2 Bd6 6. c3 a5 7. Qc2 O-O 8. O-O
e5 9. Re1 h6 10. Nf1 Re8 11. Ng3 Bc5 12. h3 Be6 13. Bf1 a4 14. Bd2 d4 15. c4 a3
16. b3 Nd7 17. Nh2 Kh7 18. Be2 g6 19. Bg4 Nf8 20. Rf1 h5 21. Be2 h4 22. Nh1 f5
23. exf5 gxf5 24. Bh5 Ng6 25. Nf3 Be7 26. Rae1 Rg8 27. Qc1 f4 28. Bg4 Bxg4 29.
hxg4 Qd7 30. Nh2 Bb4 31. f3 Kg7 32. Nf2 Rh8 33. Nh3 Bxd2 34. Qxd2 Qe7 35. g5
Qb4 36. Qe2 Nce7 37. Qe4 Rhf8 38. Ng4 Nf5 39. Rc1 Ng3 40. Qe1 Qa5 41. b4 Qb6
42. Rf2 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "2"]
[White "Kraidman, Yair"]
[Black "Hecht, Hans-Joachim"]
[Result "1-0"]
[PlyCount "81"]

1. e4 e6 2. Nc3 d5 3. d3 Nc6 4. g3 Nf6 5. Bg2 dxe4 6. Nxe4 Nxe4 7. Bxe4 Be7 8.
Ne2 e5 9. O-O Bh3 10. Re1 Qd7 11. Be3 O-O-O 12. Nc3 f5 13. Bh1 Bg4 14. f3 Bh5
15. Qd2 Rhe8 16. Qf2 g5 17. Ne2 f4 18. Bc5 Bxc5 19. Qxc5 b6 20. Qf2 Bg6 21. Bg2
Re7 22. Nc3 Nd4 23. Ne4 h6 24. Rad1 fxg3 25. hxg3 Rf8 26. c3 Nc6 27. Qe3 Ref7
28. Rf1 Ne7 29. Nf2 Nd5 30. Qe2 h5 31. Qxe5 Qd6 32. Rde1 h4 33. Qxd6 cxd6 34.
Ne4 Bxe4 35. fxe4 Nf6 36. Rf5 Nd7 37. Rxg5 hxg3 38. Rxg3 Ne5 39. d4 Nc4 40.
Bh3+ Kc7 41. Be6 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "2"]
[White "Soos, Bela"]
[Black "Sax, Gyula"]
[Result "1-0"]
[PlyCount "73"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. b4 O-O 6. Bb2 b6 7. Qb3 c5 8. dxc5
dxc4 9. Bxc4 bxc5 10. Rd1 Nbd7 11. b5 a6 12. Nf3 Qa5 13. O-O axb5 14. Bxb5 Nb6
15. Ne5 Be6 16. Qc2 Nfd5 17. Nxd5 Nxd5 18. a4 Qc7 19. Nd3 Bxb2 20. Nxb2 Nb6 21.
Rc1 Rfc8 22. Nd1 c4 23. Nc3 Nd7 24. Bxd7 Bxd7 25. Rfd1 Ra5 26. Rd4 Rh5 27. g3
Be6 28. Rcd1 Qe5 29. Rd8+ Rxd8 30. Rxd8+ Kg7 31. Qd2 Qf5 32. Rd4 Qh3 33. f3 Rg5
34. Ne2 Qh5 35. Qc3 Kh6 36. Rf4 Qh3 37. Qh8 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "2"]
[White "Van Baarle, John"]
[Black "Cafferty, Bernard"]
[Result "1-0"]
[PlyCount "113"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e5 7. a4 a5 8. d3
Bg4 9. h3 Bxf3 10. Qxf3 f6 11. O-O Nd4 12. Qxb7 Rb8 13. Qe4 Nd7 14. Bc4 c6 15.
Qg4 Nxc2 16. Rb1 Nc5 17. Ne4 Nd4 18. Nxc5 f5 19. Qd1 Bxc5 20. Re1 Qc7 21. Bf4
Bd6 22. Bxe5 Bxe5 23. f4 g6 24. Rxe5+ Kd7 25. Qd2 Rhe8 26. Rbe1 Rxe5 27. fxe5
Re8 28. Qf4 Qb6 29. Qf2 c5 30. e6+ Kc7 31. Qf4+ Qd6 32. Qd2 Kb6 33. Qg5 Re7 34.
Kh1 Kc7 35. Qf6 Kb6 36. Qf8 Qg3 37. Rf1 Qc7 38. Qa8 Qb7 39. Qf8 Qc7 40. Qa8 Qb7
41. Qh8 Ka7 42. Re1 Qb4 43. Rb1 Qb8 44. Qf6 Qd6 45. Re1 Kb6 46. Qf8 Qg3 47. Rb1
Qc7 48. b4 cxb4 49. Qa8 Nc6 50. Qa6+ Kc5 51. Qb5+ Kd4 52. Qd5+ Ke3 53. Rf1 Kd2
54. d4 Kc3 55. Bb3 Kb2 56. Rf2+ Kb1 57. Rf1+ 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "2"]
[White "Van Geet, Dick"]
[Black "Eising, Johannes"]
[Result "1/2-1/2"]
[PlyCount "67"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 e6 6. Qd2 Be7 7. O-O-O O-O
8. e4 d6 9. Bxf6 Bxf6 10. Ndb5 Qa5 11. Bc4 Rd8 12. Ne2 Be7 13. Kb1 a6 14. Nbd4
Qxd2 15. Rxd2 Bd7 16. f4 Na5 17. Bd3 Rac8 18. b3 b5 19. Nf3 Nb7 20. c3 Nc5 21.
Bc2 Bc6 22. Ng3 Rc7 23. Rhd1 Rdc8 24. e5 Bxf3 25. gxf3 d5 26. Ne2 g6 27. Rg1
Kf8 28. Rg3 Nb7 29. Bd3 Bc5 30. Rg2 Be3 31. Rd1 Bb6 32. Kb2 Ba5 33. b4 Bb6 34.
a4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "3"]
[White "Cafferty, Bernard"]
[Black "Van Geet, Dick"]
[Result "1-0"]
[PlyCount "67"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8.
Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qa5 11. O-O Nf6 12. c4 c6 13. Bb2 Be6 14. Nc3 Rd8
15. d5 cxd5 16. Ncxd5 Nxd5 17. cxd5 O-O 18. Qf3 Bxd5 19. Qg3 f6 20. Nf5 Rf7 21.
Nxe7+ Rxe7 22. Bxf6 Rde8 23. Bxe7 Rxe7 24. Qb8+ Kf7 25. Qf4+ Kg8 26. Qf5 Rf7
27. Qe5 g6 28. Rac1 Qxa2 29. Rc8+ Rf8 30. Rxf8+ Kxf8 31. Rd1 Bc6 32. Rd8+ Kf7
33. Qf4+ Ke7 34. Qf8+ 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "3"]
[White "Eising, Johannes"]
[Black "Kraidman, Yair"]
[Result "1/2-1/2"]
[PlyCount "116"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d4 Ne4 8. Bd2
f5 9. Qc2 Nxd2 10. Qxd2 Bf6 11. d5 Bxc3 12. Qxc3 exd5 13. Nd2 d4 14. Qxd4 Bxg2
15. Kxg2 Nc6 16. Qd5+ Kh8 17. Nf3 Qe8 18. Rad1 d6 19. a3 Ne7 20. Qd3 Ng6 21.
Qc3 f4 22. Rd4 Qe7 23. Rfd1 Rf6 24. R1d2 Raf8 25. g4 Re6 26. Kf1 Ne5 27. h3
Nxf3 28. Qxf3 Re3 29. fxe3 fxe3 30. R2d3 Rxf3+ 31. exf3 h5 32. Ke2 Qh4 33. Rxe3
Qxh3 34. gxh5 Qg2+ 35. Ke1 Qxb2 36. Rg4 Qf6 37. Kf2 Kh7 38. Kg3 d5 39. cxd5
Qd6+ 40. f4 Qc5 41. Rd3 Qg1+ 42. Kh4 Qe1+ 43. Rgg3 Kh6 44. d6 Qh1+ 45. Rh3 Qe1+
46. Kg4 Qe6+ 47. Kg3 cxd6 48. Kh4 Qe1+ 49. Kg4 Qe2+ 50. Kf5 Qe7 51. Kg4 Qe6+
52. Kh4 d5 53. Rhe3 Qf7 54. Kg3 Qxh5 55. Re6+ Kh7 56. Rd2 Qf7 57. Re3 Qg6+ 58.
Kf3 Qg1 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "3"]
[White "Hecht, Hans-Joachim"]
[Black "Soos, Bela"]
[Result "1/2-1/2"]
[PlyCount "36"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2
Nd7 9. Qd2 Nc5 10. Rb1 f5 11. exf5 Bxf5 12. b4 Ne6 13. Nd5 Ned4 14. Nxd4 Nxd4
15. Bd3 O-O 16. Bb2 e6 17. Ne3 Bxd3 18. Qxd3 Qh4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "3"]
[White "Jongsma, Lex"]
[Black "Hennings, Artur"]
[Result "1/2-1/2"]
[PlyCount "43"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5
Nd7 9. O-O Be7 10. Qb3 O-O 11. Rfc1 Bg4 12. Nd2 Rc8 13. Bd3 Qb6 14. a3 Bh5 15.
Na4 Qxb3 16. Nxb3 a6 17. Nbc5 Nxc5 18. Nxc5 Na5 19. Rc3 Bg6 20. Be2 Rxc5 21.
dxc5 Bf6 22. Rac1 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "3"]
[White "Marovic, Drazen"]
[Black "Van Baarle, John"]
[Result "1/2-1/2"]
[PlyCount "121"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Bd3
dxc4 9. Bxc4 Bb7 10. O-O Nbd7 11. Qe2 Ne4 12. Bg3 c5 13. Rfd1 Nxg3 14. hxg3
cxd4 15. Nxd4 Kh8 16. Bb5 Bf6 17. Nxe6 fxe6 18. Rxd7 Qc8 19. Rad1 Rb8 20. Qd3
Qc5 21. Ba4 Qf5 22. Qxf5 exf5 23. R1d2 Rbd8 24. Ne2 Bc8 25. Rxd8 Rxd8 26. Rxd8+
Bxd8 27. Nd4 Bf6 28. b4 a6 29. Bc2 g6 30. g4 f4 31. Bxg6 Bxg4 32. Bd3 a5 33.
bxa5 bxa5 34. Kf1 Kg7 35. Ke1 fxe3 36. fxe3 Be5 37. a4 Kf6 38. Bb5 Bc8 39. Kd2
Bb7 40. Nf3 Bg3 41. Kd3 Bc7 42. e4 Bb8 43. Ke3 Bc7 44. Nd2 Ke5 45. Nc4+ Ke6 46.
Nb2 Bb6+ 47. Kf3 Bc7 48. Nd3 Ba8 49. Bc4+ Kd6 50. Bb5 Ke6 51. Bc4+ Kd6 52. Ke3
Bc6 53. Bb5 Ba8 54. g4 Bb7 55. Bc4 Bc6 56. e5+ Ke7 57. Bb3 Bd7 58. Kf4 Bb6 59.
Nb2 Bd4 60. Nc4 Bc3 61. Nd6 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "3"]
[White "Sax, Gyula"]
[Black "Bohm, Hans"]
[Result "1/2-1/2"]
[PlyCount "76"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 e6 4. d4 d6 5. Ne4 dxe5 6. dxe5 Nc6 7. Nf3 Nde7 8.
Bd2 Ng6 9. Bb5 Bd7 10. Qe2 a6 11. Bg5 Be7 12. Bxc6 Bxc6 13. Rd1 Qb8 14. O-O
Bxg5 15. Nfxg5 h6 16. Nf3 O-O 17. Nc5 Qa7 18. b4 Rad8 19. Nd4 Bxg2 20. Rfe1 Qb6
21. c3 Bc6 22. Qg4 Kh7 23. Rd3 a5 24. Rg3 Bd5 25. a3 axb4 26. axb4 Rg8 27. h4
Ne7 28. Qf4 Nf5 29. Nxf5 exf5 30. Qxf5+ Kh8 31. Kh2 Qc6 32. Reg1 b6 33. b5 Qxc5
34. Rxg7 Rxg7 35. Qf6 Rdg8 36. Qxh6+ Rh7 37. Qf6+ Rhg7 38. Qh6+ Rh7 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "4"]
[White "Bohm, Hans"]
[Black "Hecht, Hans-Joachim"]
[Result "0-1"]
[PlyCount "100"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Nc6 5. Nge2 dxe4 6. Bxe4 Nf6 7. Bf3 e5 8.
Bxc6+ bxc6 9. O-O Ba6 10. dxe5 Bxc3 11. bxc3 Ne4 12. Qe1 Qd5 13. Be3 Qc4 14. f3
Qxe2 15. fxe4 Qxf1+ 16. Qxf1 Bxf1 17. Kxf1 O-O-O 18. Ke2 Rhe8 19. Bf4 Re6 20.
Rb1 c5 21. Rb5 Ra6 22. Rxc5 Rd7 23. e6 fxe6 24. Be5 Rxa2 25. Rc6 Rxc2+ 26. Ke3
Re7 27. g4 Kb7 28. Rc5 Rb2 29. h4 a6 30. c4 Rb3+ 31. Ke2 Rd7 32. Ra5 Kb6 33.
Ra1 Rb4 34. Ke3 Rxc4 35. Rb1+ Ka7 36. Ra1 Rb4 37. h5 Kb6 38. g5 Rb3+ 39. Kf4
Rb5 40. g6 hxg6 41. hxg6 Rd8 42. Bxg7 Rg8 43. Bd4+ c5 44. Bc3 Rxg6 45. Ke5 Rg4
46. Re1 Rb3 47. Bd2 Rb2 48. Be3 Rb4 49. Kxe6 Rgxe4+ 50. Kd5 Kb5 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "4"]
[White "Eising, Johannes"]
[Black "Cafferty, Bernard"]
[Result "1-0"]
[PlyCount "79"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 c5 7. a3 Ba5 8. O-O
Nc6 9. d3 h6 10. Rd1 Re8 11. Bd2 Bc7 12. e4 d4 13. Na4 Nd7 14. Qc2 Bd6 15. b4
e5 16. Rab1 b6 17. Nh4 Nf6 18. Nf5 Ne7 19. bxc5 Bxc5 20. Nxc5 bxc5 21. Nxe7+
Qxe7 22. Qa4 Bg4 23. Re1 Reb8 24. h3 Be6 25. Qc6 a5 26. f4 Bd7 27. Qc7 Rxb1 28.
Rxb1 exf4 29. gxf4 Rc8 30. Qxa5 Bc6 31. Qa6 Rc7 32. Rb8+ Kh7 33. Rc8 Rxc8 34.
Qxc8 Bd7 35. Qc7 Ne8 36. Qb7 Qd8 37. Qd5 Qe7 38. f5 Nc7 39. Qb7 Ne8 40. Bf4 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "4"]
[White "Hennings, Artur"]
[Black "Sax, Gyula"]
[Result "1-0"]
[PlyCount "55"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
O-O d6 9. h3 a6 10. Re1 Na5 11. Bb3 Nxb3 12. axb3 b5 13. b4 Bb7 14. f3 a5 15.
bxa5 b4 16. Nce2 Rxa5 17. Qd2 Rxa1 18. Rxa1 Qc8 19. Qxb4 e5 20. Nb5 Qxc2 21.
Kf2 Nxe4+ 22. fxe4 f5 23. Nxd6 fxe4+ 24. Ke1 Bd5 25. Rc1 Qd3 26. Rc3 Qa6 27.
Qa3 Qxa3 28. bxa3 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "4"]
[White "Kraidman, Yair"]
[Black "Soos, Bela"]
[Result "1/2-1/2"]
[PlyCount "75"]

1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 Nf6 5. Nc3 d6 6. e4 O-O 7. Be2 e6 8. O-O
exd5 9. cxd5 Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 Nd7 13. Nb5 Nxb5 14. axb5 Nb6
15. Bd3 Bd7 16. Ra3 Qc7 17. Qb3 Rec8 18. Nc4 Nxc4 19. Bxc4 a6 20. b6 Qd8 21. f4
Bb5 22. Bxb5 axb5 23. Rxa8 Rxa8 24. Qxb5 Bd4+ 25. Kh1 Ra1 26. h3 Qe7 27. Qd3 f6
28. b4 Qe8 29. bxc5 Bxc5 30. f5 Qe5 31. fxg6 hxg6 32. Qf3 Bd4 33. Qg4 Qe8 34.
Rd1 Bxb6 35. Bb2 Rxd1+ 36. Qxd1 Qxe4 37. Bxf6 Bc5 38. Bb2 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "4"]
[White "Van Baarle, John"]
[Black "Jongsma, Lex"]
[Result "1/2-1/2"]
[PlyCount "83"]

1. d4 Nf6 2. c4 d6 3. Nf3 Bg4 4. Nc3 Nbd7 5. e4 e5 6. d5 Nc5 7. Bd3 Be7 8. Bc2
O-O 9. h3 Bh5 10. Qe2 c6 11. Bd2 Ne8 12. g4 Bg6 13. O-O-O cxd5 14. Nxd5 Nc7 15.
h4 Nxd5 16. cxd5 h6 17. Rdg1 Rc8 18. Kb1 Bh7 19. h5 Bg5 20. Nxg5 hxg5 21. Rh3
f6 22. Ra3 a6 23. Rc1 Qe7 24. f3 g6 25. hxg6 Bxg6 26. Rc3 a5 27. Ba4 Kg7 28.
Be3 b6 29. Bb5 Rh8 30. a3 Rh3 31. b4 axb4 32. axb4 Ra8 33. bxc5 Qa7 34. Qb2
bxc5 35. Be2 Rh2 36. R1c2 Rh1+ 37. Bc1 Be8 38. Ra3 Ba4 39. Rxa4 Qxa4 40. Bc4
Rhh8 41. Rc3 Rhb8 42. Bb3 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "4"]
[White "Van Geet, Dick"]
[Black "Marovic, Drazen"]
[Result "0-1"]
[PlyCount "52"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. Nxd5 Nxe5 5. Ne3 c5 6. b4 Nec6 7. bxc5 e5 8.
Bb2 Bxc5 9. Nf3 e4 10. d4 Bb6 11. d5 exf3 12. dxc6 Ba5+ 13. c3 Qxd1+ 14. Rxd1
Nxc6 15. Nc4 O-O 16. gxf3 Re8+ 17. Be2 Bc7 18. Ne3 Be6 19. c4 Ba5+ 20. Kf1 Bh3+
21. Kg1 Bb6 22. Bf1 Rxe3 23. Bxh3 Rxf3 24. c5 Bxc5 25. Rd5 Bb6 26. Rg5 g6 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "5"]
[White "Cafferty, Bernard"]
[Black "Kraidman, Yair"]
[Result "0-1"]
[PlyCount "52"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Qb6 6. Nc3 Bxc3 7. Bxc6 Bg7 8.
Ba4 Nf6 9. d4 cxd4 10. Bb3 d6 11. e5 dxe5 12. Nxe5 O-O 13. Qf3 Be6 14. Bg5 Bxb3
15. axb3 Qc7 16. Re2 a6 17. Nc4 Rac8 18. Rae1 Rfe8 19. Bf4 Qc6 20. Qxc6 Rxc6
21. Nd6 Rf8 22. Nxb7 Nd5 23. Bg3 Rfc8 24. c4 dxc3 25. bxc3 Bxc3 26. Rd1 Bb4 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "5"]
[White "Hecht, Hans-Joachim"]
[Black "Hennings, Artur"]
[Result "1/2-1/2"]
[PlyCount "55"]

1. b3 d5 2. Bb2 Bg4 3. g3 c6 4. Bg2 Nd7 5. c4 e6 6. Nf3 Ngf6 7. O-O Bd6 8. cxd5
cxd5 9. d4 Bxf3 10. Bxf3 O-O 11. Nc3 Bb4 12. Qd3 Rc8 13. Rfc1 a6 14. Rc2 Nb6
15. e3 Qd7 16. Rac1 Rc6 17. Ne2 Rfc8 18. Nf4 R8c7 19. Bd1 Bd6 20. f3 Nc8 21.
Rxc6 Rxc6 22. Rxc6 Qxc6 23. Qc2 Na7 24. Nd3 Nd7 25. Qxc6 Nxc6 26. Bc3 a5 27. a4
Nb4 28. Nxb4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "5"]
[White "Jongsma, Lex"]
[Black "Van Geet, Dick"]
[Result "1-0"]
[PlyCount "145"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d3 d5 6. Nbd2 Bg7 7. c4 O-O 8. Rb1
c5 9. a3 Nc6 10. b3 Qd7 11. Bb2 Rfd8 12. Qc2 Rac8 13. Rfd1 Qg4 14. h3 Qe6 15.
e3 Rc7 16. Nf1 h6 17. Rd2 Qc8 18. Re1 Rcd7 19. N1h2 Qa8 20. Nh4 dxc4 21. bxc4
Na5 22. Red1 Bxg2 23. Nxg2 Ne4 24. dxe4 Rxd2 25. Rxd2 Rxd2 26. Qxd2 Nxc4 27.
Qc2 Nxb2 28. Nf4 Qd8 29. Nd5 e6 30. Nc3 Qd3 31. Qxb2 Qxc3 32. Qb5 c4 33. Qe8+
Kh7 34. Qxf7 Qa1+ 35. Kg2 c3 36. Ng4 c2 37. e5 h5 38. Nf6+ Kh6 39. Ng8+ Kh7 40.
Nf6+ Kh6 41. Ng8+ Kh7 42. Ne7 Qf1+ 43. Kxf1 c1=Q+ 44. Kg2 Qc2 45. Qg8+ Kh6 46.
Qxe6 Qe4+ 47. Kh2 Bxe5 48. Qf7 Bxg3+ 49. Kxg3 h4+ 50. Kh2 Qe5+ 51. Qf4+ Qxf4+
52. exf4 b5 53. Nc6 a6 54. Kg2 Kg7 55. Kf3 Kf6 56. Ke4 Ke6 57. Nb8 a5 58. Nc6
b4 59. axb4 a4 60. Nd4+ Kd6 61. Nc2 Ke6 62. Na3 Kf6 63. b5 Ke6 64. b6 Kd6 65.
b7 Kc7 66. Ke5 Kxb7 67. Kf6 Kc6 68. Kxg6 Kc5 69. f5 Kb4 70. f6 Kxa3 71. f7 Kb2
72. f8=Q a3 73. Qxa3+ 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "5"]
[White "Marovic, Drazen"]
[Black "Eising, Johannes"]
[Result "1/2-1/2"]
[PlyCount "36"]

1. c4 g6 2. d4 Bg7 3. Nf3 c5 4. d5 d6 5. Nc3 Nf6 6. g3 O-O 7. Bg2 Na6 8. O-O
Nc7 9. a4 b6 10. Bf4 a6 11. e4 Rb8 12. e5 Nh5 13. Be3 a5 14. exd6 exd6 15. Qd2
Re8 16. h3 f5 17. Bh6 Qf6 18. Rfe1 Bd7 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "5"]
[White "Sax, Gyula"]
[Black "Van Baarle, John"]
[Result "1-0"]
[PlyCount "63"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Be3 Be7 7. Bc4 a6 8. Qe2
Na5 9. Bd3 Qc7 10. f4 Nf6 11. g4 b5 12. O-O-O b4 13. Na4 Bd7 14. Nb6 Qxb6 15.
Nxe6 Qc6 16. Nxg7+ Kf8 17. Nf5 b3 18. axb3 Nxb3+ 19. Kb1 Nc5 20. Bd4 Bxf5 21.
exf5 Nxd3 22. Qxd3 Rg8 23. g5 Nd5 24. f6 Bd8 25. Qxh7 Nxf4 26. g6 Rxg6 27. Rhe1
Ne6 28. Rxe6 fxe6 29. Qxg6 Qc7 30. Qh6+ Ke8 31. Qh8+ Kd7 32. f7 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "5"]
[White "Soos, Bela"]
[Black "Bohm, Hans"]
[Result "1-0"]
[PlyCount "73"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Be7 6. Bg5 h6 7. Bh4 O-O 8. e3 b6
9. Nf3 Ba6 10. Qb3 Nbd7 11. Be2 dxc4 12. Bxc4 Bb7 13. O-O Ne4 14. Bg3 Nxg3 15.
hxg3 Bd6 16. Rad1 Qf6 17. e4 e5 18. Nd5 Bxd5 19. Bxd5 Rad8 20. Rd2 exd4 21.
Nxd4 Nc5 22. Qc4 Rde8 23. Nc6 Qg6 24. Re1 Kh8 25. e5 Nd7 26. Rde2 Bc5 27. b4 b5
28. Qxb5 Bb6 29. Be4 f5 30. Bf3 Re6 31. Qd5 Qe8 32. Bh5 g6 33. Bf3 Rf7 34. Nd4
Bxd4 35. Qxd4 Rfe7 36. Bd5 Ra6 37. e6+ 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "6"]
[White "Cafferty, Bernard"]
[Black "Marovic, Drazen"]
[Result "1/2-1/2"]
[PlyCount "33"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. Ngf3 Nf6 5. exd5 exd5 6. Ne5 Bb7 7. Bb5+ c6 8.
Qe2 Be7 9. Bd3 O-O 10. O-O c5 11. c3 Bd6 12. Ndf3 Qc7 13. Bf4 Nc6 14. Rfe1 Rfe8
15. Bg3 Ne4 16. Nxc6 Bxc6 17. Bxd6 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "6"]
[White "Eising, Johannes"]
[Black "Jongsma, Lex"]
[Result "1/2-1/2"]
[PlyCount "30"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. d4 c6 8. e4
a6 9. h3 b5 10. cxb5 cxb5 11. b4 Bb7 12. d5 Rc8 13. Qb3 Nb6 14. Nd2 Qc7 15. Bb2
Nc4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "6"]
[White "Hennings, Artur"]
[Black "Soos, Bela"]
[Result "1/2-1/2"]
[PlyCount "77"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Bc4 O-O 8.
O-O d6 9. h3 a6 10. Re1 Na5 11. Bb3 b5 12. Nd5 Bb7 13. Nxf6+ Bxf6 14. Bd5 Qc7
15. c3 e6 16. Bxb7 Qxb7 17. Qf3 Bg7 18. Rad1 Rac8 19. a3 Nc4 20. Bc1 Rfd8 21.
Nc2 a5 22. Qe2 Rd7 23. Kh1 Rcd8 24. a4 Rc8 25. b3 Nb6 26. Qxb5 Bxc3 27. Bd2 Qc6
28. Na3 Bxd2 29. Rxd2 Qxb5 30. Nxb5 d5 31. Red1 Kf8 32. g3 Ke7 33. e5 Rc5 34.
Kg2 Rb7 35. Re2 Nd7 36. g4 h6 37. h4 Rb8 38. g5 h5 39. Rb1 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "6"]
[White "Kraidman, Yair"]
[Black "Bohm, Hans"]
[Result "1-0"]
[PlyCount "145"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8.
Nf3 e5 9. e3 Bf5 10. Bd3 O-O 11. O-O Re8 12. dxe5 Bg6 13. b4 Nxe5 14. Nxe5 Rxe5
15. Bb2 Rh5 16. cxd5 Qh4 17. Qxc7 Rd8 18. Bxe4 Bxe4 19. Rad1 Rd7 20. Qb8+ Rd8
21. Qg3 Qxg3 22. hxg3 Rhxd5 23. Rxd5 Rxd5 24. f3 Bc2 25. Bd4 h5 26. Rc1 Ba4 27.
Rc8+ Kh7 28. Bxa7 Rd1+ 29. Kh2 b5 30. Bd4 Rd3 31. Rc5 Kg6 32. f4 f6 33. Rc7
Rxa3 34. e4 Bd1 35. f5+ Kh6 36. Bc5 Bc2 37. Bf8 Bxe4 38. Rxg7 Ra8 39. Rg6+ Kh7
40. Rxf6 Ra2 41. Kh3 Rf2 42. g4 Rxg2 43. gxh5 Rg5 44. Kh4 Rxf5 45. Rh6+ Kg8 46.
Be7 Bf3 47. Bg5 Re5 48. Rg6+ Kh7 49. Kg3 Rf5 50. Kh4 Re5 51. Rd6 Rd5 52. Re6
Rd4+ 53. Kg3 Bd1 54. Bf4 Rxb4 55. Re7+ Kg8 56. h6 Bc2 57. Rg7+ Kh8 58. Be5 Re4
59. Bb2 Rb4 60. Bf6 Rc4 61. h7 Rc6 62. Bb2 Rg6+ 63. Rxg6+ Kxh7 64. Rb6 Bd3 65.
Kf4 Kg8 66. Rb7 Kf8 67. Ke5 Ke8 68. Ba3 Bc4 69. Re7+ Kd8 70. Kd6 Bb3 71. Bb4
Bc4 72. Ba5+ Kc8 73. Kc6 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "6"]
[White "Van Baarle, John"]
[Black "Hecht, Hans-Joachim"]
[Result "1/2-1/2"]
[PlyCount "96"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. O-O
Bxc3 9. bxc3 O-O 10. Ne1 Nc6 11. Rb1 Ba6 12. f3 Nd6 13. c5 Bxd3 14. Nxd3 Nc4
15. Qa4 N4a5 16. c4 Ne7 17. Bb2 Qe8 18. Bc3 Nac6 19. Qc2 d6 20. cxd6 cxd6 21.
Nf4 Ng6 22. Nxg6 Qxg6 23. Qd3 Rac8 24. Rfd1 Rfd8 25. Rb5 d5 26. c5 bxc5 27.
Rxc5 Qf7 28. Rc1 Qd7 29. Be1 Ne7 30. Bg3 Rxc5 31. dxc5 Qc6 32. Qd4 Ng6 33. h4
h5 34. Rc3 Re8 35. f4 Nf8 36. Qd1 g6 37. Qd4 Nd7 38. Rc1 Kf7 39. Be1 e5 40.
fxe5 Nxe5 41. Bc3 Re6 42. Rb1 Nd7 43. Qg7+ Ke8 44. Qg8+ Ke7 45. Qg7+ Ke8 46.
Qg8+ Ke7 47. Ba5 Kf6 48. Bc3+ Ke7 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "6"]
[White "Van Geet, Dick"]
[Black "Sax, Gyula"]
[Result "0-1"]
[PlyCount "36"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. Nc3 e6 5. Nf3 Nc6 6. Bb5 Bd7 7. O-O Be7 8. Qe2
O-O 9. Rad1 e5 10. Nd5 Nxd5 11. exd5 Nb4 12. Bxd7 Qxd7 13. c4 Nxa2 14. Ne1 Nb4
15. f4 exf4 16. Rxf4 f5 17. Nf3 Rae8 18. d4 g5 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "7"]
[White "Bohm, Hans"]
[Black "Hennings, Artur"]
[Result "1/2-1/2"]
[PlyCount "122"]

1. b3 e5 2. Bb2 d6 3. c4 c5 4. g3 g6 5. f4 Bg7 6. Nf3 Nc6 7. Bg2 Nge7 8. O-O
O-O 9. Nc3 Rb8 10. Ng5 h6 11. Nge4 f5 12. Nf2 exf4 13. gxf4 Be6 14. Nd3 d5 15.
Nxd5 Nxd5 16. Bxg7 Kxg7 17. cxd5 Bxd5 18. Nxc5 Re8 19. Rc1 Bxg2 20. Kxg2 Qd5+
21. Kg1 Re7 22. e3 Rd8 23. Rc2 b6 24. Na6 Rd6 25. Qf3 Qb5 26. Rfc1 Nd8 27. Nc7
Qd3 28. Qf1 g5 29. Nb5 Qxf1+ 30. Rxf1 Rg6 31. Nd4 Kf6 32. fxg5+ Rxg5+ 33. Kf2
Reg7 34. Ke2 Rg2+ 35. Kd3 Rd7 36. Rxf5+ Kg7 37. b4 Rxh2 38. Re5 Nf7 39. Re6 h5
40. Rcc6 Rg2 41. Kc3 h4 42. Re4 h3 43. Nf5+ Kf8 44. Rh4 Rgxd2 45. Rc8+ Rd8 46.
Rxd8+ Rxd8 47. Rxh3 Rd1 48. Kc4 Ne5+ 49. Kc3 Rd3+ 50. Kc2 Ra3 51. Kb1 Nc4 52.
Rh4 b5 53. Nd4 a6 54. Nc2 Rd3 55. Rd4 Rc3 56. Rd7 Nxe3 57. Nxe3 Rxe3 58. Rd6
Ra3 59. Kb2 Ke7 60. Rh6 Ra4 61. a3 Kd7 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "7"]
[White "Hecht, Hans-Joachim"]
[Black "Van Geet, Dick"]
[Result "1-0"]
[PlyCount "40"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Be7 5. O-O O-O 6. Bxc6 dxc6 7. Nxe5 Bd6
8. Nf3 Bg4 9. d3 Nd7 10. h3 Bh5 11. Nbd2 f5 12. exf5 Rxf5 13. g4 Qf6 14. Ne4
Qe6 15. Nd4 Qg6 16. Nxf5 Qxf5 17. Nxd6 cxd6 18. gxh5 Nf6 19. Kg2 Rf8 20. Bd2
Nxh5 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "7"]
[White "Jongsma, Lex"]
[Black "Cafferty, Bernard"]
[Result "1/2-1/2"]
[PlyCount "220"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d6 7. g3 e5 8. Bg2
Nc6 9. O-O a5 10. b3 Bg4 11. Re1 Qd7 12. d3 Qf5 13. Ng5 h6 14. Ne4 Nxe4 15.
dxe4 Qh5 16. f3 Be6 17. g4 Qg6 18. e3 f6 19. Bb2 h5 20. h3 Qf7 21. Rac1 b6 22.
Rc2 Kh7 23. Bf1 Rh8 24. Rh2 Kg8 25. Bd3 Nd8 26. Ra1 Qd7 27. Rf1 Kf8 28. Qe1 Qf7
29. Rc2 Nb7 30. Rc1 hxg4 31. hxg4 Ke7 32. Kg2 Rh6 33. Qg3 Rah8 34. a4 Qg6 35.
Rh1 Rxh1 36. Rxh1 Rxh1 37. Kxh1 Qh6+ 38. Kg2 Qxe3 39. Bc2 Qd2+ 40. Qf2 Qxf2+
41. Kxf2 Kd7 42. Bc1 Nd8 43. g5 fxg5 44. Bxg5 Bf7 45. Bd2 Ne6 46. Ke3 Kc6 47.
Bc1 Bh5 48. Bd1 Kd7 49. Bd2 Nf4 50. Bc2 Ke7 51. Kf2 g5 52. Kg3 Ne2+ 53. Kf2 Nf4
54. Kg3 Bf7 55. Kf2 Be6 56. Bd1 Bh3 57. Be3 Bd7 58. Bd2 Bc6 59. Bc2 Ne6 60. Kg3
Kf6 61. Bd1 Nf4 62. Be3 Kg6 63. Bd2 Bd7 64. Be1 Be6 65. Bc3 c5 66. Be1 Bh3 67.
Bd2 Bf1 68. Kf2 Bd3 69. Ke3 Kh5 70. Bc3 Kh4 71. Be1+ Kh3 72. Kf2 Bb1 73. Bd2
Kh2 74. Be3 Nh3+ 75. Ke2 Kg2 76. Kd2 Nf4 77. Be2 Kg3 78. Bd1 Kh3 79. Bf2 Kg2
80. Be3 Kg3 81. Bg1 g4 82. fxg4 Bxe4 83. Ke3 Bc6 84. Bf2+ Kh3 85. Bf3 Bd7 86.
Ke4 Bc6+ 87. Ke3 Bd7 88. Ke4 Bxg4 89. Bxg4+ Kxg4 90. Be1 Ne6 91. Bd2 Nd4 92.
Bh6 Nxb3 93. Bf8 Nd2+ 94. Kd3 Nf3 95. Bxd6 Kf5 96. Bc7 e4+ 97. Ke2 Ne5 98. Bxb6
Nxc4 99. Bxc5 Ke5 100. Be7 Kd4 101. Bf6+ Kc5 102. Bc3 Kd5 103. Bf6 Kc5 104. Bc3
Kd5 105. Bf6 Ne5 106. Bd8 Nc6 107. Bb6 Nd4+ 108. Ke3 Nb3 109. Bc7 Nc5 110. Bxa5
Nxa4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "7"]
[White "Marovic, Drazen"]
[Black "Kraidman, Yair"]
[Result "1-0"]
[PlyCount "81"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c5 7. d5 Na6 8. O-O
Nc7 9. a4 a6 10. Bf4 Rb8 11. a5 b5 12. axb6 Rxb6 13. Na4 Rb8 14. Ne1 Bd7 15.
Ra2 Nh5 16. Bd2 Ne8 17. Nd3 e5 18. b4 cxb4 19. Nxb4 f5 20. Nc6 Bxc6 21. dxc6 e4
22. Nc3 Rb6 23. Nd5 Rxc6 24. Qa4 Rc5 25. Be3 Rxd5 26. cxd5 f4 27. Bd4 e3 28.
Bxg7 Nexg7 29. g4 f3 30. Bxf3 exf2+ 31. Kh1 Nf4 32. Rxf2 Qh4 33. Rf1 h5 34.
gxh5 gxh5 35. e3 Qh3 36. Qd1 Ng6 37. Rg2 Ne5 38. Rg3 Qh4 39. Rfg1 Kh8 40. Rxg7
Nxf3 41. Qc2 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "7"]
[White "Sax, Gyula"]
[Black "Eising, Johannes"]
[Result "1-0"]
[PlyCount "91"]

1. e4 c5 2. Ne2 e6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Be3 a6 7. Be2 Be7 8.
O-O O-O 9. f4 Qc7 10. g4 d5 11. exd5 Nxd5 12. Nxd5 exd5 13. Bf3 Rd8 14. Qd2 Nc6
15. Rad1 Bc5 16. Nb3 Bxe3+ 17. Qxe3 h5 18. f5 hxg4 19. Bxd5 Ne7 20. Qe4 Nxd5
21. Rxd5 Rxd5 22. Qxd5 g3 23. Rd1 gxh2+ 24. Kh1 Kh7 25. Nc5 b6 26. Qe4 bxc5 27.
Qh4+ Kg8 28. Rd8+ Qxd8 29. Qxd8+ Kh7 30. Kxh2 f6 31. Qd5 Rb8 32. Qxc5 Bd7 33.
b3 Rb5 34. Qd6 Bc8 35. c4 Re5 36. Qc6 Bxf5 37. Qxa6 Bb1 38. a4 Re2+ 39. Kg1 Be4
40. c5 Rc2 41. b4 f5 42. Qd6 g5 43. b5 g4 44. c6 Rg2+ 45. Kf1 g3 46. c7 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "7"]
[White "Soos, Bela"]
[Black "Van Baarle, John"]
[Result "1/2-1/2"]
[PlyCount "120"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. Be2 cxd4 8. Nxd4
Nc6 9. Be3 a6 10. O-O Rb8 11. Rc1 Bd7 12. a3 Nxd4 13. Bxd4 Qa5 14. Nd5 Nxd5 15.
exd5 b5 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. c5 dxc5 19. Rxc5 Qb6 20. b4 a5 21. Bf3
axb4 22. axb4 Qd6 23. Re1 Rfe8 24. Qc3 Ra8 25. Be2 Reb8 26. Bf1 Ra4 27. g3 Ra2
28. h4 f6 29. Qe3 Kf7 30. Bd3 Qe5 31. Qxe5 fxe5 32. Rxe5 Rb2 33. Re4 Rb7 34.
Rf4+ Kg7 35. Kg2 h6 36. Rd4 Rd2 37. Kf3 Ra7 38. Ke3 Rb2 39. Bxb5 Bf5 40. g4
Ra3+ 41. Bd3 Bxd3 42. Rxd3 Rxd3+ 43. Kxd3 Rxb4 44. Rc4 Rb3+ 45. Ke4 Rb2 46. f3
Kf6 47. Rc6+ Kf7 48. h5 gxh5 49. gxh5 Re2+ 50. Kd4 Rd2+ 51. Kc4 Rf2 52. Rxh6
Rxf3 53. Re6 Rh3 54. h6 Rh1 55. Kb5 Rc1 56. Kb6 Rc2 57. Kb7 Rc1 58. h7 Rh1 59.
Kc7 Rxh7 60. Kd8 Kf8 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "8"]
[White "Cafferty, Bernard"]
[Black "Sax, Gyula"]
[Result "0-1"]
[PlyCount "80"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nd7 5. e4 e5 6. Be2 Ne7 7. O-O O-O 8. Re1
exd4 9. Nxd4 Ne5 10. Be3 h6 11. Rc1 Kh7 12. h3 f5 13. exf5 Bxf5 14. f4 c5 15.
Ndb5 Nf7 16. g4 a6 17. Nxd6 Nxd6 18. Bxc5 Rf6 19. gxf5 Nexf5 20. Qd5 Qc7 21.
Bf2 Rd8 22. Rcd1 Ne7 23. Qc5 Qb8 24. Bg4 Nef5 25. Nd5 Rf7 26. b3 b5 27. Nb4 Nb7
28. Rxd8 Qxd8 29. Qd5 Rd7 30. Qg2 Bc3 31. Nc6 Qc7 32. Ne5 Bxe1 33. Bxe1 Rg7 34.
Bc3 b4 35. Bb2 Nbd6 36. Qd5 h5 37. Bf3 Qe7 38. c5 Nb5 39. Kg2 Nc3 40. Qd3 Qxc5
0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "8"]
[White "Eising, Johannes"]
[Black "Hecht, Hans-Joachim"]
[Result "1/2-1/2"]
[PlyCount "81"]

1. d4 Nf6 2. g3 e6 3. Bg2 c5 4. Nf3 Nc6 5. O-O a6 6. c4 cxd4 7. Nxd4 Qc7 8. b3
Be7 9. Nc3 O-O 10. Bb2 Rb8 11. Rc1 Nxd4 12. Qxd4 b6 13. Rfd1 Bb7 14. Ne4 Bxe4
15. Bxe4 Bc5 16. Qd3 Nxe4 17. Qxe4 f5 18. Qe5 Qxe5 19. Bxe5 Rb7 20. Rd3 Kf7 21.
h4 Rd8 22. Kg2 Ba3 23. Rb1 Be7 24. a4 Bf6 25. Bd6 Be7 26. Bf4 Ke8 27. Kf3 b5
28. cxb5 axb5 29. a5 b4 30. Bg5 Ra8 31. Ra1 Rba7 32. Bxe7 Kxe7 33. Rd4 Rxa5 34.
Rxa5 Rxa5 35. Rxb4 Ra2 36. e4 fxe4+ 37. Rxe4 Rb2 38. Rb4 h5 39. Ke3 d5 40. Rb7+
Kf6 41. b4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "8"]
[White "Kraidman, Yair"]
[Black "Hennings, Artur"]
[Result "0-1"]
[PlyCount "136"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d4 exd4 7. Qxd4 Bg4 8.
Qe3 Ne7 9. Nbd2 Ng6 10. h3 Bd7 11. Nc4 Qc5 12. Qxc5 Bxc5 13. Be3 Be7 14. Rfd1
O-O-O 15. Bd4 f6 16. Be3 Be6 17. Ncd2 c5 18. Nf1 Bd6 19. Rd2 b6 20. b3 a5 21.
Rad1 Rhe8 22. Ne1 c4 23. Nf3 cxb3 24. axb3 Bb4 25. Rd4 Bc3 26. R4d3 Rxd3 27.
Rxd3 Bb4 28. Ng3 Bd7 29. Nd4 Ne5 30. Rd1 Nc6 31. f3 Nxd4 32. Bxd4 a4 33. bxa4
Bxa4 34. Rc1 Rd8 35. c3 Bf8 36. Kf2 Kb7 37. Ra1 Bb5 38. Ne2 c5 39. Be3 Bc4 40.
Nf4 Be7 41. h4 f5 42. g3 fxe4 43. fxe4 Bf6 44. Rc1 g6 45. Kf3 Kc6 46. Bf2 Ra8
47. Be1 Ra3 48. Bd2 b5 49. Kf2 Ra2 50. Ke3 Be5 51. Be1 Bg7 52. Bd2 Kd6 53. Nh3
Ra3 54. Kf2 Ke5 55. Ng5 Ra2 56. Ke3 h6 57. Nf3+ Ke6 58. Kf4 Be2 59. Be3 Ra7 60.
Bxc5 Rf7+ 61. Ke3 Bxf3 62. Ra1 Rc7 63. Bd4 Bg4 64. Ra5 Bxd4+ 65. cxd4 Rb7 66.
d5+ Ke5 67. Ra6 b4 68. Rxg6 b3 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "8"]
[White "Marovic, Drazen"]
[Black "Jongsma, Lex"]
[Result "1-0"]
[PlyCount "37"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. Nc3 e5 5. dxe5 Nxe5 6. e3 Nxf3+ 7. gxf3 c6 8.
Bd2 Be6 9. Qc2 d5 10. Ne2 Bd6 11. Nd4 O-O 12. Bc3 Qe7 13. Rg1 Bb4 14. O-O-O
Bxc3 15. Qxc3 c5 16. Nb5 Rad8 17. Qe5 Rd7 18. cxd5 Rfd8 19. Nc3 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "8"]
[White "Van Baarle, John"]
[Black "Bohm, Hans"]
[Result "1-0"]
[PlyCount "139"]

1. Nf3 g6 2. d4 Bg7 3. e4 Nf6 4. Nc3 d6 5. Be2 O-O 6. O-O c6 7. a4 Bg4 8. Be3
Nbd7 9. Qd2 e5 10. h3 Bxf3 11. Bxf3 Qc7 12. Rad1 Rad8 13. dxe5 dxe5 14. Qd6
Qxd6 15. Rxd6 Nb6 16. Rxd8 Rxd8 17. Be2 Bf8 18. f3 Ne8 19. a5 Nc8 20. Na4 Nc7
21. Nc5 b6 22. axb6 axb6 23. Nd3 f6 24. Ra1 Be7 25. g4 g5 26. Nf2 b5 27. Nh1
Kf7 28. Ng3 Ke8 29. Kf1 Ne6 30. Ra6 Kd7 31. Ke1 Kc7 32. c3 Bc5 33. Bc1 Nf4 34.
Bf1 Kb7 35. Ra2 Nb6 36. b4 Be7 37. Be3 Na4 38. Bxf4 exf4 39. Ne2 Nb6 40. Rd2
Bd6 41. Nc1 Kc7 42. Kd1 Ra8 43. Ra2 Rxa2 44. Nxa2 Nc4 45. Bxc4 bxc4 46. Nc1 Kb6
47. Ne2 Be5 48. Kc2 Kb5 49. Kb2 Bd6 50. Nd4+ Kb6 51. Nf5 Kc7 52. h4 gxh4 53.
Nxh4 Be5 54. Nf5 Kd7 55. Nd4 Kd6 56. Nc2 c5 57. bxc5+ Kxc5 58. Nb4 Kd6 59. Kc2
Ke6 60. Nd5 Kd6 61. Nb6 Kc5 62. Nd7+ Kd6 63. Nf8 Ke7 64. Nxh7 Kf7 65. g5 Kg6
66. Nxf6 Kxg5 67. Nd7 Bc7 68. Kd2 Kh4 69. e5 Kg3 70. e6 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "8"]
[White "Van Geet, Dick"]
[Black "Soos, Bela"]
[Result "1-0"]
[PlyCount "80"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 d6 4. d4 e4 5. d5 Nce7 6. Ng5 f5 7. e3 Ng6 8. Bb5+
Ke7 9. g4 Nf6 10. gxf5 Bxf5 11. f3 h6 12. Nxe4 Bxe4 13. fxe4 Ne5 14. Nd2 a6 15.
Bf1 Qe8 16. Qe2 g5 17. Nf3 Nxf3+ 18. Qxf3 Bg7 19. e5 dxe5 20. Bxe5 Kf7 21. Bd4
Qe4 22. Bg2 Qxf3 23. Bxf3 Rhe8 24. O-O Kg6 25. d6 c6 26. Rad1 Rad8 27. Bb6 Rd7
28. Be2 h5 29. c4 Ne4 30. Bd3 Kh6 31. c5 Re5 32. b4 Nc3 33. Rd2 Nd5 34. Ba5
Nxe3 35. Rf3 Re8 36. Re2 Bd4 37. Kh1 g4 38. Rf4 Bg7 39. Bf5 Rf7 40. d7 Ref8 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "9"]
[White "Bohm, Hans"]
[Black "Van Geet, Dick"]
[Result "0-1"]
[PlyCount "96"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 Na6 5. Nf3 Nc7 6. O-O d5 7. Bb3 Nf6 8. exd5
cxd5 9. Bf4 Bg4 10. h3 Bxf3 11. Qxf3 O-O 12. Rfe1 Rc8 13. Qe2 e6 14. a4 Nce8
15. a5 Nd6 16. Be5 Nc4 17. Bxc4 Rxc4 18. Nb5 a6 19. b3 Rc6 20. Na7 Rc7 21. b4
Rc4 22. b5 Qa8 23. b6 Ne4 24. Bxg7 Kxg7 25. f3 Nf6 26. c3 Qb8 27. Rab1 Qf4 28.
Qe5 Qxe5 29. Rxe5 Ra4 30. c4 Rxc4 31. Ree1 Ne8 32. Rec1 Nd6 33. Rxc4 Nxc4 34.
Ra1 Kf6 35. Kf2 e5 36. dxe5+ Kxe5 37. Ke2 Kd4 38. h4 Re8+ 39. Kf2 Kc3 40. h5 d4
41. Rc1+ Kd3 42. hxg6 hxg6 43. Kg3 Nxa5 44. Nc8 Nc4 45. Rxc4 Kxc4 46. Nd6+ Kb3
47. Nxe8 d3 48. Kf2 d2 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "9"]
[White "Hecht, Hans-Joachim"]
[Black "Cafferty, Bernard"]
[Result "1-0"]
[PlyCount "47"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Be7 10. d5 Nb4 11. Rc1 f6 12. a3 Na6 13. g4 Bxg4 14. Rg1 Bh5 15. Be2
fxe5 16. Nxe5 Bh4+ 17. Kd2 Bxe2 18. Qxe2 O-O 19. Bh6 Qf6 20. Rxg7+ Kh8 21. Ng4
Qd4+ 22. Kc2 exd5 23. Rd1 Qxc4 24. Qe5 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "9"]
[White "Hennings, Artur"]
[Black "Van Baarle, John"]
[Result "1-0"]
[PlyCount "107"]

1. e4 c6 2. d4 g6 3. Nc3 d6 4. Be3 Nf6 5. f3 b5 6. Qd2 Nbd7 7. Nh3 Bg7 8. Nf2
b4 9. Ncd1 Rb8 10. a3 a5 11. axb4 axb4 12. Be2 e5 13. O-O O-O 14. c3 bxc3 15.
bxc3 Qc7 16. Nb2 Re8 17. Nbd3 Nb6 18. Nb4 Nfd7 19. Rfd1 Bf8 20. Rdb1 c5 21. Na6
Bxa6 22. Bxa6 Ra8 23. Bb5 Reb8 24. Rxa8 Rxa8 25. d5 Ra3 26. h4 Qd8 27. h5 Ra7
28. hxg6 hxg6 29. g3 Nf6 30. Kg2 Nh7 31. Bd3 Nd7 32. Ng4 Qa8 33. Bb5 Ra2 34.
Rb2 Rxb2 35. Qxb2 Qb7 36. Qe2 Ndf6 37. Nf2 Be7 38. Qc4 Kg7 39. Qa4 Nh5 40. Nd3
Qb6 41. c4 Qb7 42. Qa1 Kg8 43. g4 Ng7 44. Qa5 Qb8 45. Qa6 Nf8 46. f4 f6 47. f5
gxf5 48. exf5 Ne8 49. Qc6 Nc7 50. Nf2 Qa7 51. Bd2 Nh7 52. Ne4 Na8 53. Qe8+ Kg7
54. Bh6+ 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "9"]
[White "Jongsma, Lex"]
[Black "Kraidman, Yair"]
[Result "0-1"]
[PlyCount "74"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 Qb6 8. a4
a6 9. Bf1 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nc3 Rd8 13. Ra3 Bg4 14. Rb3 Qa5 15.
Be3 Rd7 16. Qa1 Rc8 17. Rc1 Qd8 18. Ra3 Bf8 19. a5 e6 20. Ra4 Bxf3 21. gxf3
Nxc3 22. bxc3 Rdc7 23. f4 Bh6 24. Qb2 Kh8 25. Kh1 Qh4 26. Qd2 Ne7 27. Bg2 Nf5
28. Rb4 Qh5 29. Qd3 Nh4 30. Bd2 g5 31. fxg5 Bxg5 32. Rb2 Bxd2 33. Rxd2 Qg5 34.
f3 Nxg2 35. Rg1 Rxc3 36. Qe2 Rc1 37. Qxg2 Rxg1+ 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "9"]
[White "Sax, Gyula"]
[Black "Marovic, Drazen"]
[Result "1-0"]
[PlyCount "81"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 g6 7. d4 a6 8.
Bxd7+ Qxd7 9. Nf3 Nxd5 10. Ne5 Qd8 11. Qb3 e6 12. O-O Bg7 13. Ne4 O-O 14. Bd2
b6 15. Rac1 Bb7 16. Rfe1 Qe7 17. Qh3 f6 18. Nc4 Rad8 19. Qb3 Ba8 20. a4 Rb8 21.
Qg3 a5 22. h4 Kh8 23. h5 g5 24. Re2 h6 25. Rce1 Nc7 26. Nc3 Qd7 27. d5 e5 28.
Be3 Nxd5 29. Nxd5 Bxd5 30. Nxb6 Qe6 31. Rd2 Bc6 32. Red1 f5 33. Bc5 f4 34. Qa3
f3 35. Qd3 Qg4 36. g3 e4 37. Qf1 Rf5 38. Be3 Be5 39. Rd8+ Rxd8 40. Rxd8+ Kh7
41. Qc4 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "9"]
[White "Soos, Bela"]
[Black "Eising, Johannes"]
[Result "1-0"]
[PlyCount "117"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 Na6 8. O-O
Nc7 9. Bf4 Nh5 10. Be3 e5 11. dxe6 Bxe6 12. Qd2 Qe7 13. Rad1 Rad8 14. h3 f5 15.
exf5 gxf5 16. Bg5 Bf6 17. Nd5 Bxd5 18. cxd5 Kh8 19. Rfe1 Rg8 20. Bf1 Qg7 21.
Bxf6 Nxf6 22. Nh4 f4 23. Qxf4 Nfxd5 24. Qd2 Qf6 25. Re4 Rde8 26. Rde1 Rxe4 27.
Rxe4 Rf8 28. g3 b5 29. Bg2 Rg8 30. Rg4 Qe5 31. Qh6 Qf6 32. Qh5 Rxg4 33. hxg4
Qe6 34. g5 Ne7 35. Kh2 Ng6 36. Bh3 Qf7 37. Bf5 Kg7 38. Qh6+ Kg8 39. Nxg6 hxg6
40. Qxg6+ Qxg6 41. Bxg6 Ne6 42. f4 d5 43. Bf5 Nd4 44. g4 b4 45. Kg2 a5 46. Kf2
a4 47. Bd7 a3 48. bxa3 bxa3 49. f5 Kg7 50. Ba4 c4 51. Ke3 Nb3 52. f6+ Kf7 53.
Bc6 d4+ 54. Ke4 Nc5+ 55. Kf5 Ne6 56. g6+ Kf8 57. Kxe6 d3 58. Bd5 c3 59. g7+ 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "10"]
[White "Cafferty, Bernard"]
[Black "Soos, Bela"]
[Result "1/2-1/2"]
[PlyCount "35"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. g3 Nf6 5. Bg2 h6 6. O-O Be7 7. d3 O-O 8. Nbd2
Bh7 9. e3 c6 10. Qe2 a5 11. a4 Na6 12. Ne1 b5 13. e4 bxa4 14. Rxa4 Nc5 15. Ra2
a4 16. exd5 cxd5 17. d4 Nb7 18. bxa4 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "10"]
[White "Eising, Johannes"]
[Black "Bohm, Hans"]
[Result "1-0"]
[PlyCount "57"]

1. Nf3 g6 2. d4 Bg7 3. e4 Nf6 4. e5 Nd5 5. c4 Nb6 6. c5 Nd5 7. Bc4 c6 8. Qb3 d6
9. Bxd5 cxd5 10. cxd6 exd6 11. Qxd5 dxe5 12. Qxd8+ Kxd8 13. Nxe5 Re8 14. O-O
Bxe5 15. dxe5 Rxe5 16. Nc3 Be6 17. Bf4 Rf5 18. Rad1+ Ke8 19. Bd6 Nc6 20. g4 Ra5
21. b4 Rg5 22. h3 Bxg4 23. hxg4 Rxg4+ 24. Kh2 Nd4 25. Rfe1+ Ne6 26. Ne4 Kd8 27.
f3 Rh4+ 28. Kg3 Rh5 29. Nc5 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "10"]
[White "Jongsma, Lex"]
[Black "Sax, Gyula"]
[Result "0-1"]
[PlyCount "92"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. Nd2 d6 6. Nf3 O-O 7. O-O e6 8. c3
Qe7 9. Nf4 Kh8 10. Nd3 Nc6 11. Bf4 Ne4 12. Qc1 e5 13. Bh6 Nf6 14. Bxg7+ Kxg7
15. Nb4 Nd8 16. dxe5 dxe5 17. Qe3 Nf7 18. Rad1 c6 19. h3 a5 20. Nc2 Nd5 21. Qc1
Be6 22. c4 Nb4 23. a3 Na6 24. Ne3 Kg8 25. Qc3 f4 26. gxf4 exf4 27. Ng4 Bxg4 28.
hxg4 Qe6 29. Qxa5 Qxg4 30. Kh2 Qe6 31. Qc3 Nc5 32. Qd4 Ne4 33. Bh3 Qe7 34. Qd7
Rfe8 35. Qg4 Qf6 36. Rd7 Nc5 37. Rd2 Re7 38. Rfd1 Ne4 39. Kg1 Nxd2 40. Rxd2 h5
41. Qh4 Qxh4 42. Nxh4 Kg7 43. Nf3 Rd8 44. Rxd8 Nxd8 45. Kf1 Kf6 46. Nd4 Re4 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "10"]
[White "Kraidman, Yair"]
[Black "Van Baarle, John"]
[Result "1/2-1/2"]
[PlyCount "84"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Bd3 a6 8. Qd2 c5
9. d5 e6 10. Bg5 exd5 11. Nxd5 Be6 12. Ne2 Bxd5 13. exd5 Nbd7 14. O-O Re8 15.
Nc3 Qc7 16. Rae1 b5 17. b3 bxc4 18. Bxc4 Ne5 19. Be2 Qa5 20. f4 Ned7 21. f5 Re7
22. fxg6 hxg6 23. Bc4 Rxe1 24. Qxe1 Re8 25. Qg3 Qb6 26. Qh4 Nh7 27. Bd2 Ne5 28.
Re1 Rf8 29. Ne4 Re8 30. Ng5 Nxg5 31. Qxg5 Rf8 32. Qh4 Qb7 33. Kh1 Qc8 34. Bf4
Qf5 35. Bg3 Bf6 36. Qe4 Qxe4 37. Rxe4 Ra8 38. Be2 a5 39. h3 Kf8 40. Bb5 Ra7 41.
Bf4 Rb7 42. a4 Kg8 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "10"]
[White "Marovic, Drazen"]
[Black "Hecht, Hans-Joachim"]
[Result "1/2-1/2"]
[PlyCount "30"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 Qe7 7. a3 Bxc3 8.
Bxc3 a5 9. e3 O-O 10. Be2 e5 11. O-O Bg4 12. b4 exd4 13. Nxd4 Nxd4 14. Bxd4
Bxe2 15. Qxe2 Rfe8 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "10"]
[White "Van Geet, Dick"]
[Black "Hennings, Artur"]
[Result "1/2-1/2"]
[PlyCount "25"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3
Bb4 9. Bb5 O-O 10. O-O Bxc3 11. Bxc6 Bxb2 12. Bxb7 Bxa1 13. Rxa1 1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "11"]
[White "Bohm, Hans"]
[Black "Cafferty, Bernard"]
[Result "1-0"]
[PlyCount "125"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. exd6 cxd6 7. Be2 Bg7 8. Nc3
Bg4 9. Be3 Nc6 10. b3 O-O 11. O-O d5 12. c5 Nc8 13. Ne1 Bxe2 14. Nxe2 e6 15. b4
a6 16. Rb1 N8e7 17. Nf3 Nf5 18. Qd2 h6 19. Rfd1 Kh7 20. a4 Re8 21. h3 Nh4 22.
Nxh4 Qxh4 23. f4 Rg8 24. Kh2 Qe7 25. Ng1 Nb8 26. Nf3 Nd7 27. Qf2 Rge8 28. b5
Rec8 29. bxa6 bxa6 30. Rb7 Rab8 31. Rdb1 Qe8 32. Ne5 Bxe5 33. fxe5 Rxb7 34.
Rxb7 Rb8 35. Qb2 Rxb7 36. Qxb7 Nb8 37. Bd2 Nc6 38. Be3 a5 39. g4 g5 40. Qb5 Qc8
41. h4 gxh4 42. Kh3 f5 43. gxf5 Qg8 44. Kxh4 Nxd4 45. Bxd4 Qg5+ 46. Kh3 Qxf5+
47. Kg3 Qg5+ 48. Kf3 Qf5+ 49. Ke3 Qe4+ 50. Kd2 Qf4+ 51. Kc2 Qh2+ 52. Kc3 Qh1
53. Qd3+ Kh8 54. Kb2 Qe1 55. Bc3 Qg1 56. Qh3 Qf2+ 57. Kb3 Qxc5 58. Qxh6+ Kg8
59. Qxe6+ Kh7 60. Qf7+ Kh8 61. e6+ d4 62. Qf6+ Kh7 63. Qxd4 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "11"]
[White "Hecht, Hans-Joachim"]
[Black "Jongsma, Lex"]
[Result "1-0"]
[PlyCount "89"]

1. e4 c5 2. Nf3 g6 3. c3 b6 4. d4 Bb7 5. Bd3 Bg7 6. O-O d6 7. Re1 Nd7 8. a4 a6
9. Bg5 f6 10. Bh4 Nh6 11. Qb3 Nf7 12. Bc4 O-O 13. Be6 Rb8 14. Nbd2 Bc6 15. Bg3
Bh6 16. e5 dxe5 17. dxe5 fxe5 18. Rad1 Qe8 19. Nc4 Kh8 20. Nfxe5 Ndxe5 21. Nxe5
Bxa4 22. Nxf7+ Rxf7 23. Bxf7 Bxb3 24. Bxe8 Rxe8 25. Rd7 e6 26. Rd6 b5 27. Rxa6
Rc8 28. Rb6 Bc4 29. Rb8 Rxb8 30. Bxb8 Bf8 31. Be5+ Kg8 32. Ra1 Bd5 33. f3 b4
34. cxb4 cxb4 35. Rc1 h6 36. Rc7 g5 37. Kf2 Ba2 38. Ke3 Bd5 39. g4 Bb3 40. f4
Bd1 41. h3 gxf4+ 42. Kxf4 Bb3 43. g5 h5 44. g6 Bh6+ 45. Kg3 1-0

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "11"]
[White "Hennings, Artur"]
[Black "Eising, Johannes"]
[Result "1/2-1/2"]
[PlyCount "103"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. h3 b5 8. a3 a6
9. Bf4 Bb7 10. e5 Ne8 11. Qc1 Nd7 12. Qe3 Nb6 13. Rad1 Nc7 14. Bh6 Ncd5 15.
Nxd5 cxd5 16. Rfe1 Rc8 17. c3 Nc4 18. Bxc4 dxc4 19. Nh2 f5 20. exf6 exf6 21.
Ng4 f5 22. Bg5 Qc7 23. Nh6+ Kh8 24. h4 Bd5 25. h5 gxh5 26. Qh3 Bxh6 27. Bxh6
Rg8 28. f3 Qf7 29. Bf4 Rg6 30. Kf1 Rcg8 31. Rd2 Re6 32. Rxe6 Qxe6 33. Re2 Qg6
34. Qh2 Rd8 35. Kf2 Rd7 36. Qh4 Be6 37. d5 Bxd5 38. Re7 Rxe7 39. Qxe7 h6 40.
Bxd6 Qf7 41. Qe3 Kh7 42. Qb6 Qb7 43. Qd8 Qa7+ 44. Kf1 Qf7 45. Be5 Kg6 46. Kf2
Qe6 47. Qh8 h4 48. Bf4 Kh5 49. Qf8 Qb6+ 50. Kf1 Qe6 51. Kf2 Qb6+ 52. Be3
1/2-1/2

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "11"]
[White "Sax, Gyula"]
[Black "Kraidman, Yair"]
[Result "0-1"]
[PlyCount "112"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Qa5 10. Qd2 Bd7 11. O-O-O Rfc8 12. Kb1 Rab8 13. g4 b5 14. g5 b4
15. Nce2 Nh5 16. f4 Nxd4 17. Nxd4 Ba4 18. f5 Bxb3 19. Nxb3 Qe5 20. Qd4 Rb5 21.
Rdf1 a5 22. Qxe5 Bxe5 23. Nd2 d5 24. exd5 Rxd5 25. b3 Bc3 26. Nc4 Rxf5 27. Rxf5
gxf5 28. Bb6 a4 29. Ne3 axb3 30. Nxf5 bxa2+ 31. Kxa2 Kf8 32. Kb3 Ng7 33. Nh6
Rc6 34. Be3 Ne8 35. Rd1 Nd6 36. Bd4 Bxd4 37. Rxd4 Rc3+ 38. Kxb4 Rxc2 39. h4 Kg7
40. Kb3 Rh2 41. Ra4 Kg6 42. Ra8 Rxh4 43. Rg8+ Kh5 44. Rg7 Rf4 45. Kc2 e5 46.
Ng8 Ne4 47. Rxh7+ Kg6 48. Rh2 Rf2+ 49. Rxf2 Nxf2 50. Kd2 Kxg5 51. Ke3 Ng4+ 52.
Kf3 f5 53. Ne7 e4+ 54. Kg2 Ne3+ 55. Kf2 f4 56. Ke2 Kg4 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "11"]
[White "Soos, Bela"]
[Black "Marovic, Drazen"]
[Result "0-1"]
[PlyCount "102"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Ne5 Nbd7 8.
Nxc4 c5 9. Nc3 Nb6 10. Nxb6 axb6 11. e3 Ra7 12. Qe2 Bd7 13. Rd1 Qe8 14. e4 cxd4
15. Rxd4 e5 16. Rd1 b5 17. Be3 Ra6 18. a3 h6 19. h3 b4 20. axb4 Rxa1 21. Rxa1
Bxb4 22. Rc1 Qe7 23. g4 Bc6 24. Nd5 Nxd5 25. exd5 Ba4 26. Qc4 Bd7 27. Qc7 Bd6
28. Bc5 Rc8 29. Qxc8+ Bxc8 30. Bxd6 Qxd6 31. Rxc8+ Kh7 32. Rc2 g6 33. Rc3 Qb6
34. Rd3 Qa6 35. Bf1 Qd6 36. Bg2 f5 37. Rb3 b6 38. Rc3 e4 39. Rc6 Qxd5 40. Rxb6
Kg7 41. gxf5 gxf5 42. Bf1 f4 43. Rb5 Qd4 44. Rb3 e3 45. Rd3 Qe5 46. Be2 Qxb2
47. Kf1 Qb1+ 48. Rd1 Qe4 49. fxe3 Qh1+ 50. Kf2 Qh2+ 51. Ke1 Qg3+ 0-1

[Event "Amsterdam IBM II"]
[Site "Amsterdam IBM II"]
[Date "1972.??.??"]
[Round "11"]
[White "Van Baarle, John"]
[Black "Van Geet, Dick"]
[Result "0-1"]
[PlyCount "73"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 h6 6. Nd5 g6 7. c3 Bg7 8. Be3 Nf6
9. h3 O-O 10. Qd2 Kh7 11. Nxf6+ Qxf6 12. h4 Qe7 13. h5 g5 14. Nh2 f5 15. f3 f4
16. Bf2 Bd7 17. Qe2 b5 18. Bxb5 Nd4 19. cxd4 Bxb5 20. d5 Qb7 21. b3 a5 22. g4
fxg3 23. Bxg3 a4 24. bxa4 Rxa4 25. Ng4 c4 26. dxc4 Bxc4 27. Qc2 Rxf3 28. Bf2
Bd3 29. Qxa4 Qb2 30. Qd1 Qc3+ 31. Qd2 Qxa1+ 32. Qd1 Qxd1+ 33. Kxd1 Bxe4 34. Ke2
Ra3 35. Rg1 Bxd5 36. Ne3 Rxa2+ 37. Kd3 0-1

