[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Evans, Larry Melvyn"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C28"]
[EventDate "1970.09.05"]
[WhiteTitle "GM"]
[Board "1"]
[WhiteTeam "USA"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 d6 7. O-O Be6
8. b3 c6 9. Ng3 h5 10. Bg5 Qa5 11. Qd3 O-O-O 12. Rfd1 Be7 13. Rab1 Qa6 14. a4
h4 15. Nf5 Bxf5 16. exf5 d5 17. cxd5 Qxd3 18. Rxd3 Nxd5 19. Rxd5 Bxg5 20. Rxd8+
Bxd8 21. Ne4 Be7 22. g4 hxg3 23. hxg3 Kc7 24. Kg2 b5 25. Re1 Kb6 26. Kf3 a6
27. g4 f6 28. c3 Kb7 29. Rd1 Kc7 30. axb5 cxb5 31. b4 Kc6 32. Ke3 Kc7 33. Rg1
Kb6 34. g5 fxg5 35. Nxg5 Rc8 36. Ne4 Bf6 37. Rd1 Rc6 38. Rd7 a5 39. Nc5 Rxc5
40. bxc5+ Kxc5 41. Kd3 Kc6 42. Ra7 e4+ 43. Kc2 a4 44. Ra6+ Kc5 45. Re6 Kd5
1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Cornelis, Frans"]
[Black "Benkő, Pál"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1970.09.05"]
[BlackTitle "GM"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "USA"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. f4 Qc7 8. Bf3
Nc6 9. Be3 Be7 10. O-O O-O 11. Qe2 Nxd4 12. Bxd4 e5 13. Be3 Be6 14. fxe5 dxe5
15. Rfd1 Bc5 16. Qf2 Bxe3 17. Qxe3 b5 18. a3 Rab8 19. Rd2 h6 20. Rad1 Rfc8
21. Ne2 a5 22. h3 b4 23. axb4 Rxb4 24. c3 Rb5 25. Nc1 Rcb8 26. Qf2 Kh7 27. c4
Rb4 28. b3 a4 29. bxa4 Rxa4 30. c5 Nxe4 31. Bxe4+ Rxe4 32. Rd6 Rbb4 33. Nd3
Rbd4 34. Rxd4 Rxd4 35. Qc2 Bf5 36. Qc3 Qd8 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Lombardy, William James"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "B10"]
[EventDate "1970.09.05"]
[WhiteTitle "GM"]
[Board "3"]
[WhiteTeam "USA"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. d3 Nf6 5. a3 Nbd7 6. g4 h6 7. h4 Qa5 8. Bd2
Qb6 9. O-O-O d4 10. Nb1 Nc5 11. g5 hxg5 12. hxg5 Rxh1 13. Qxh1 Ng4 14. Qg2 Ne5
15. Qg3 Bd6 16. f4 Ng6 17. Ne2 Na4 18. b3 Nc3 19. Nbxc3 dxc3 20. Bxc3 Bxa3+
21. Kd2 Bb4 22. Bh3 Bd7 23. Bg4 Ne7 24. Rh1 O-O-O 25. Qe3 Qxe3+ 26. Kxe3 Bxc3
27. Nxc3 f5 28. Bf3 g6 29. Rh7 Re8 30. Kd4 Kc7 31. Ke5 Nc8 32. Kf6 Rg8 33. Kf7
Rd8 34. Kxg6 fxe4 35. Nxe4 Nd6 36. Nc5 Kc8 37. Bg4 Nf5 38. Rxd7 Rxd7 39. Nxd7
1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Van Schoor, Karel"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[ECO "A36"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "USA"]
[Source "OlimpBase"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. d3 e6 6. e4 Nge7 7. Nge2 O-O 8. O-O
a6 9. Be3 Nd4 10. Qd2 Nec6 11. Bh6 d6 12. Bxg7 Kxg7 13. f4 e5 14. Nxd4 Nxd4
15. Nd5 Rb8 16. Rf2 Be6 17. f5 gxf5 18. exf5 Bxf5 19. Raf1 Bg6 20. Nf6 Ne6
21. h4 Nf4 22. Rxf4 exf4 23. Qxf4 h5 24. g4 hxg4 25. h5 Qe7 26. Be4 Qe5
27. Qxe5 dxe5 28. hxg6 fxg6 29. Nxg4 Rxf1+ 30. Kxf1 Re8 31. Bxb7 Rb8 32. Bxa6
Rxb2 33. Nxe5 Rxa2 34. Bb7 g5 35. Bf3 Kf6 36. Nd7+ Kf5 37. Nxc5 Kf4 38. Be4 g4
39. Ne6+ Ke5 40. Ng5 Kd4 41. Ne6+ Ke5 42. Ng7 Rc2 43. Nf5 Kf4 44. Nd4 Ra2
45. c5 Ke5 46. Ne2 Ra3 47. c6 Kd6 48. Nd4 Ra5 49. Kf2 Rg5 50. Kg3 Rg8 51. Nb5+
Kc5 52. c7 Kb6 53. Bf5 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Boey, Jozef Martin"]
[Black "İbrahimoğlu, İsmet"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Turkey"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6
8. O-O Be7 9. Be3 O-O 10. f4 Nc6 11. f5 Bd7 12. g4 h6 13. Qd2 b5 14. a3 Rb8
15. Bf3 Ne8 16. Nd5 Bg5 17. Bxg5 hxg5 18. Kg2 Ne7 19. Nxe7+ Qxe7 20. Rh1 g6
21. Kg3 gxf5 22. gxf5 Kh7 23. h4 g4 24. Kxg4 d5 25. Kh3 dxe4 26. Bxe4 Nd6
27. Qd3 Qf6 28. Rhf1 Nxe4 29. Qxe4 Rg8 30. Qf3 Rg6 31. Nc5 Rh6 32. Qg4 Bc6
33. Rg1 Rc8 34. Rg3 Re8 35. Rd1 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Bilyap, Siracettin"]
[Black "Cornelis, Frans"]
[Result "1/2-1/2"]
[ECO "D50"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Turkey"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Nf3 d4 8. Nd5
Be7 9. Nxe7 Qxe7 10. Bxf6 Qxf6 11. g3 Nc6 12. Bg2 O-O 13. O-O Qe7 14. Qd2 Be6
15. b3 f6 16. e3 Rfd8 17. exd4 Nxd4 18. Nxd4 Rxd4 19. Qe2 Rad8 20. Rad1 b6
21. Bd5 Rxd1 22. Bxe6+ Qxe6 23. Rxd1 Rd6 24. Rxd6 Qxd6 25. Qe4 a5 26. Kg2
1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Beyen, Roland"]
[Black "Uzman, Cavit"]
[Result "1-0"]
[ECO "E20"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Turkey"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Nh5
8. g3 f5 9. f4 O-O 10. Bg2 Ne7 11. cxd5 Nxd5 12. Qb3 a5 13. c4 a4 14. Qd3 Ne7
15. Nf3 Nf6 16. Ne5 c6 17. O-O Qe8 18. Rb1 Rb8 19. c5 Ned5 20. Bd2 Ra8 21. Nc4
Qh5 22. Rb2 Ng4 23. h3 Ngf6 24. Nd6 b5 25. cxb6 Ba6 26. Qf3 Bxe2 27. Qxh5 Bxh5
28. Rc1 Rfd8 29. b7 Rab8 30. Rxc6 Ne7 31. Ra6 Bd1 32. Ba5 Nd7 33. Bxd8 Rxd8
34. Ra8 Rb8 35. Nc8 Nd5 36. Bxd5 exd5 37. Nb6 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Nutku, Ulug"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Turkey"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Bf4 Bf5
8. Bxf5 gxf5 9. Nf3 e6 10. Qb3 Qd7 11. Ne5 Nxe5 12. Bxe5 Be7 13. Na3 a6 14. O-O
b5 15. Nc2 Rg8 16. Bxf6 Bxf6 17. a4 Rb8 18. Nb4 Rb6 19. axb5 Qxb5 20. Qa4 Bd8
21. Qxb5+ axb5 22. Ra8 Ke7 23. Rfa1 Re8 24. Rc8 Kd7 25. Raa8 f6 26. Kf1 Rd6
27. f4 e5 28. fxe5 fxe5 29. dxe5 Rde6 30. Nd3 Bb6 31. Rxe8 Rxe8 32. Rxe8 Kxe8
33. Ke2 Kd7 34. Kf3 Ke6 35. Kf4 d4 36. cxd4 Bxd4 37. b3 h6 38. g4 fxg4 39. hxg4
Bg1 40. Ke4 Ba7 41. Nf4+ Kf7 42. Kf5 $138 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Westerinen, Heikki"]
[Black "Boey, Jozef Martin"]
[Result "0-1"]
[ECO "C28"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "1"]
[WhiteTeam "Finland"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Na5 5. Nge2 Nxc4 6. dxc4 d6 7. O-O Be6
8. b3 c6 9. Ng3 g6 10. h3 h5 11. Qd3 Be7 12. Be3 Qd7 13. Rfd1 h4 14. Nge2 Nh5
15. Na4 g5 16. Qc3 Bxh3 17. gxh3 Qxh3 18. Qd3 Ng3 19. f3 g4 20. Nec3 gxf3
21. Rd2 Ne2+ 22. Kf2 Rg8 23. Nxe2 Rg2+ 24. Ke1 fxe2 25. Rxe2 Qh1+ 26. Kd2 Rxe2+
27. Qxe2 Qxa1 28. Qh5 Rd8 29. Bxa7 Qh1 30. Qh8+ Kd7 31. Nb6+ Kc7 32. Na8+ Kd7
33. Nb6+ Ke6 34. Qh6+ f6 35. Qg6 Qf3 36. Na4 h3 37. Bg1 Qg2+ 38. Qxg2 hxg2
39. Ke2 Rg8 40. Nc3 f5 41. Kf3 f4 42. Ne2 Bd8 43. Bf2 Bh4 44. Bg1 Be1 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Cornelis, Frans"]
[Black "Ojanen, Kaarle Sakari"]
[Result "1-0"]
[ECO "C89"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "Finland"]
[Source "OlimpBase"]

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 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3
15. Re4 g5 16. Qf3 Bf5 17. Bxd5 cxd5 18. Re3 Rad8 19. Nd2 Rfe8 20. b3 Be6
21. Nf1 h6 22. Bd2 Bf8 23. b4 Ra8 24. a4 a5 25. axb5 axb4 26. Rxa8 Rxa8
27. cxb4 Rb8 28. Ra3 Rxb5 29. Ra8 Kg7 30. Qe2 Rb7 31. Qa6 Bc8 32. Qc6 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Sirkiä, Mauri"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "C64"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Finland"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4
8. Bxb4 Nxb4 9. O-O c6 10. Qb3 Qa5 11. Nc3 d5 12. Nxd5 Nxd5 13. Qxd5 Qxb5
14. Qxe4+ Be6 15. Rac1 O-O 16. Rc5 Bd5 17. Rxb5 Bxe4 18. Rxb7 Rfb8 19. Rxb8+
Rxb8 20. Nd2 Bd5 21. b3 Rb4 22. Nf3 Bxf3 23. gxf3 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Van Schoor, Karel"]
[Black "Gostowski, Rauli"]
[Result "1/2-1/2"]
[ECO "A26"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "Finland"]
[Source "OlimpBase"]

1. g3 Nf6 2. Bg2 g6 3. Nf3 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1
Ne7 9. b4 Nh5 10. b5 h6 11. Qb3 Kh7 12. Ba3 Be6 13. Nd5 f5 14. Nd2 Ng8 15. Qa4
Qd7 16. Qa5 Rac8 17. Nb4 c5 18. bxc6 bxc6 19. Na6 Bf6 20. Rb3 Bd8 21. Qa4 Bb6
22. Nb4 Ne7 23. Rbb1 Nf6 24. Nc2 f4 25. c5 dxc5 26. Nc4 Bxc4 27. Qxc4 Qd6
28. Na1 Nf5 29. Nb3 fxg3 30. hxg3 Nd7 31. Rbc1 Nd4 32. Nxd4 exd4 33. Bh3 Rf6
34. Bxd7 Qxd7 35. Bxc5 Re8 36. Bxb6 axb6 37. e3 dxe3 38. fxe3 Ref8 39. Rxf6
Rxf6 40. Rf1 Rxf1+ 41. Kxf1 Qh3+ 42. Kf2 Qh2+ 43. Kf3 Qh5+ 44. Kf2 Qd5 45. Qa4
b5 46. Qa7+ Kg8 47. Qa8+ Kg7 48. e4 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Boey, Jozef Martin"]
[Black "Scholl, Eduard Cornelis"]
[Result "1/2-1/2"]
[ECO "C91"]
[EventDate "1970.09.05"]
[PlyCount "42"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "The Netherlands"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4
d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bxf3 13. Qxf3 cxd5 14. exd5 Nc4
15. Nd2 Nb6 16. Nf1 Nbxd5 17. Ng3 Nc7 18. Nf5 Ne6 19. a4 Rb8 20. axb5 axb5
21. Rb1 Re8 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Ree, Hans"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "B36"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "2"]
[WhiteTeam "The Netherlands"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 Nxd4 7. Qxd4 d6
8. Be3 Bg7 9. f3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Nd5 Qxd2+ 13. Kxd2 Bxd5
14. cxd5 Rfc8 15. Rxc8+ Rxc8 16. g3 Nd7 17. Bh3 Rc7 18. Bxd7 Rxd7 19. b3 a6
20. Rc1 h5 21. Rc8+ Kh7 22. Bb6 f5 23. Kd3 fxe4+ 24. Kxe4 Bf6 25. a4 Kg7 26. f4
Kf7 27. f5 Be5 28. b4 Kf6 29. fxg6 Kxg6 30. b5 axb5 31. axb5 Kf6 32. Be3 e6
33. Rh8 exd5+ 34. Kxd5 Kg6 35. Rh6+ 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Beyen, Roland"]
[Black "Langeweg, Christian"]
[Result "0-1"]
[ECO "E20"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "The Netherlands"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 Qa5 7. Bd2 d6 8. e4
O-O 9. Bd3 Nbd7 10. Ne2 Ne5 11. Bg5 Nfd7 12. dxe6 Nxd3+ 13. Qxd3 Ne5 14. Qxd6
Nxc4 15. Qg3 fxe6 16. O-O Bd7 17. Rfd1 Rf7 18. Kh1 Ba4 19. Rg1 Qc7 20. Qxc7
Rxc7 21. Nc1 h6 22. Bh4 g5 23. Bg3 Rd7 24. Nb3 b6 25. h4 Rd3 26. hxg5 hxg5
27. Rac1 Rad8 28. Kh2 Kf7 29. Kh3 e5 30. Bf2 Nd6 31. Rge1 c4 32. Na1 Rg8
33. Kg3 g4 34. Re3 gxf3+ 35. Kxf3 Bd1+ 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Zuidema, Coenraad"]
[Black "Van Schoor, Karel"]
[Result "1-0"]
[ECO "C63"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "4"]
[WhiteTeam "The Netherlands"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Nc3 cxb5
8. Nxe4 d5 9. exd6 Nf6 10. Qd4 Nxe4 11. Qxe4+ Kf7 12. Qd5+ Be6 13. Qxb7+ Kg8
14. Bf4 Rb8 15. Qe4 Qd7 16. O-O h6 17. Rfe1 Re8 18. Be5 Bf5 19. Qd4 Rh7 20. b3
g6 21. c4 bxc4 22. bxc4 Bg7 23. c5 Bxe5 24. Rxe5 Rxe5 25. Qxe5 Qc6 26. h3 Rf7
27. Re1 Bd7 28. Rb1 Rf8 29. Rb3 Rc8 30. Rg3 Be8 31. Qe6+ Kg7 32. Qe7+ 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Uhlmann, Wolfgang"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1970.09.05"]
[WhiteTitle "GM"]
[Board "1"]
[WhiteTeam "East Germany"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Nf3 e5 8. O-O
h6 9. Bh4 g5 10. dxe5 dxe5 11. Bg3 Nh5 12. Bxe5 Bxe5 13. Nxe5 Nxe5 14. Bxh5
Qxd1 15. Nxd1 Nxc4 16. Rc1 Be6 17. b3 Nd6 18. Rxc7 Rfc8 19. Rxc8+ Rxc8 20. f3
a5 21. Ne3 a4 22. Rd1 axb3 23. axb3 Rc3 24. Nd5 Rxb3 25. Nc7 Rb6 26. e5 Nc4
1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Beyen, Roland"]
[Black "Malich, Burkhard Georg"]
[Result "1/2-1/2"]
[ECO "E24"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "East Germany"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 O-O 7. Bd3 e5 8. e4
Re8 9. d5 Nbd7 10. Ne2 c6 11. O-O Nc5 12. Ng3 Qa5 13. Qc2 cxd5 14. cxd5 h6
15. f4 Bd7 16. fxe5 Ng4 17. exd6 Nxd3 18. Qxd3 Qc5+ 19. Qd4 Qxd6 20. Bf4 Ne5
21. a4 f6 22. Rae1 b6 23. Re3 Rac8 24. Kh1 Qc5 25. Nf5 Qxd4 26. cxd4 Ng4
27. Ree1 Bxf5 28. exf5 Nf2+ 29. Kg1 Rxe1 30. Rxe1 Nd3 31. Re4 Nxf4 32. Rxf4 Rd8
33. Kf2 Rxd5 34. Ke3 Kf7 35. Rf2 Ke7 36. Ke4 Ra5 37. Rc2 Kd6 38. Rc4 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Liebert, Heinz"]
[Black "Schumacher, Helmut"]
[Result "1/2-1/2"]
[ECO "A22"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "3"]
[WhiteTeam "East Germany"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. b4 a6
8. Bb2 Nf5 9. a3 Be6 10. d3 f6 11. O-O Qd7 12. Ne4 Be7 13. Rc1 O-O 14. Nc5 Bxc5
15. Rxc5 Nfe7 16. Qc2 Rac8 17. Rc1 Bd5 18. Nd2 Bxg2 19. Kxg2 Rfd8 20. Nf3 Qe6
21. e3 Rd6 22. Ne1 Rcd8 23. Qc4 Qxc4 24. R5xc4 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Wostyn, Hendrik"]
[Black "Baumbach, Friedrich"]
[Result "0-1"]
[ECO "B39"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "East Germany"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Ng4
8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 d6 11. Be2 Bd7 12. O-O Bc6 13. Qd2 Nc5 14. f3
a5 15. Rfd1 Qb6 16. Rc2 O-O 17. Nd5 Bxd5 18. cxd5 Rfc8 19. Bd4 Qb4 20. Qxb4
axb4 21. Bxg7 Kxg7 22. b3 f5 23. exf5 gxf5 24. Rd4 Ra3 25. Rxb4 Rca8 26. Rb5
Rxa2 27. Rxa2 Rxa2 28. Kf1 Kf6 29. b4 Na4 30. Rxb7 Nc3 31. Bc4 Rb2 32. h4 Nd1
33. Be2 Ne3+ 34. Kf2 Nxd5 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Hook, William"]
[Black "Cornelis, Frans"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Virgin Islands"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d3 e6 6. Nbd2 Bd6 7. Qe1 Ne7 8. e4
O-O 9. Nh4 e5 10. f4 f6 11. f5 g5 12. fxg6 hxg6 13. exd5 cxd5 14. Nxg6 Nxg6
15. Bxd5+ Kg7 16. Ne4 Nc5 17. Qe3 Nf4 18. gxf4 exf4 19. Qf2 Nxe4 20. dxe4 Qb6
21. Qxb6 axb6 22. Bxf4 Bc5+ 23. Kh1 Be2 24. Rg1+ Bxg1 25. Rxg1+ Kh7 26. Rg3
Rad8 27. c4 Rd7 28. e5 Rxd5 29. cxd5 fxe5 30. Bxe5 Bf3+ 31. Kg1 Bxd5 32. a3 Rg8
1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Beyen, Roland"]
[Black "Abraham, Larrie"]
[Result "1-0"]
[ECO "D35"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "Virgin Islands"]
[Source "OlimpBase"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 exd5
8. Bd3 Ng8 9. Bf4 h6 10. Rc1 g5 11. Bg3 h5 12. h3 Rh6 13. Nd2 Nf8 14. Qe2 f5
15. Be5 Bf6 16. f4 g4 17. g3 Be6 18. hxg4 hxg4 19. Rxh6 Nxh6 20. Qh2 Nf7
21. Qh5 Bxe5 22. fxe5 Qg5 23. Qxg5 Nxg5 24. Ke2 Nd7 25. Rf1 Ne4 26. Ncxe4 dxe4
27. Bc4 Ke7 28. Rh1 Rf8 29. Bxe6 Kxe6 30. Rh6+ Ke7 31. Nc4 Kd8 32. Rh7 c5
33. e6 Re8 34. Rxd7+ Kc8 35. Nd6+ 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Potter, William"]
[Black "Schumacher, Helmut"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Virgin Islands"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d5 5. Nd2 b6 6. Ngf3 Bb7 7. O-O O-O 8. Ne5
Ne4 9. c3 f6 10. Ng4 Nd6 11. Qc2 c5 12. Qb1 Nc6 13. f5 Qd7 14. h3 g5 15. Rf2
Kf7 16. a4 a5 17. dxc5 bxc5 18. e4 dxe4 19. Bxe4 Kg8 20. Bd5+ Kh8 21. Be6 Qc7
22. Nf1 Nd8 23. Ng3 Nxe6 24. fxe6 Bd5 25. Nh5 Bxe6 26. Nxg7 Kxg7 27. Qd3 Bxg4
28. hxg4 Rad8 29. c4 Nf7 30. Qc2 Ne5 31. Bxg5 fxg5 32. Rxf8 Rxf8 33. Qc3 Rf6
34. Qg3 Qd6 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.10"]
[Round "6"]
[White "Wostyn, Hendrik"]
[Black "Edwards, Francis Paul"]
[Result "1-0"]
[ECO "C78"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "Virgin Islands"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 exd4
8. cxd4 Nxd4 9. Nxd4 Nxe4 10. Bc2 Nf6 11. Bg5 g6 12. Nc3 Be7 13. Re1 c6
14. Rxe7 Qxe7 15. Ne4 Qb4 16. Bxf6 d5 17. a3 Qb6 18. Qc1 c5 19. Qh6 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Boey, Jozef Martin"]
[Black "Miyasaki, Yukio"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Japan"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Nc6 7. Nxc6 bxc6
8. e5 Nd5 9. c4 Nb6 10. Qg4 Qc7 11. Bf4 h6 12. Nc3 Qd8 13. Ne4 d5 14. exd6 Nd7
15. Rae1 g5 16. Nxg5 Nf6 17. Nxe6 Qb6 18. Ng5+ Be7 19. Rxe7+ 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Matsumoto, Yasuji"]
[Black "Cornelis, Frans"]
[Result "1/2-1/2"]
[ECO "E06"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Japan"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. dxc5 Bxc5
8. Nc3 Nc6 9. Bf4 Re8 10. Rc1 Bb6 11. Na4 e5 12. Nxb6 axb6 13. cxd5 Qxd5
14. Qxd5 Nxd5 15. Nxe5 Nxf4 16. gxf4 Nxe5 17. fxe5 Rxa2 18. Rc2 Bf5 19. Rd2 g5
20. Bd5 Ra5 21. Bxb7 Raxe5 22. e3 Rb8 23. Rd5 Rxd5 24. Bxd5 Rd8 25. e4 Be6
26. Bxe6 fxe6 27. f4 gxf4 28. Rxf4 Rd2 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Van Schoor, Karel"]
[Black "Higashi, Kohei"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Japan"]
[Source "OlimpBase"]

1. g3 d5 2. Bg2 e5 3. d3 c6 4. Nf3 Bd6 5. Nbd2 Be6 6. O-O Nd7 7. e4 h6 8. d4
Qf6 9. exd5 cxd5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. c3 Ne7 13. Nf3 Bc7 14. Qa4+
Bd7 15. Qb3 Bb6 16. Bf4 O-O 17. Be5 Qc6 18. Bd4 Bc7 19. Ne5 Bxe5 20. Bxe5 Be6
21. Rad1 Rad8 22. Qa3 Ng6 23. Bd4 a6 24. Rfe1 h5 25. h4 Qc8 26. Bb6 Rd7 27. Qb4
Re8 28. Re3 Ne7 29. Qf4 Qc6 30. Bd4 Qa4 31. Rde1 Qc2 32. Qe5 Qg6 33. R3e2 Nc6
34. Qf4 Nxd4 35. Qxd4 Rc8 36. Re5 Rc4 37. Qd2 d4 38. cxd4 Rcxd4 39. Qc3 Rc4
40. Qf3 Rc2 41. Rg5 Qh6 42. Bh3 Rdd2 43. Rxh5 Qg6 44. Bf5 Qf6 45. Bh7+ Kf8
46. Qxf6 gxf6 47. Bxc2 Rxc2 48. a4 Rxb2 49. a5 Kg7 50. Rc5 Kg6 51. Rec1 f5
52. R1c2 Rb1+ 53. Kg2 Kh5 54. f3 Kg6 55. Rd2 Rb4 56. Rdc2 Kh6 57. Kh3 Kg6
58. R2c3 Kh6 59. Ra3 Rb1 60. Rc2 Rb4 61. Rd2 Kg6 62. Rd8 Kg7 63. Rd6 Bc4 64. g4
fxg4+ 65. fxg4 Be6 66. Rg3 Rb1 67. h5 Rb5 68. Kh4 Rxa5 69. Rb6 Bd5 70. h6+ Kh7
71. Rf6 Be6 72. g5 Ra4+ 73. Kh5 Ra5 74. Rxe6 fxe6 75. Rc3 Rf5 76. Rc7+ Kh8
77. h7 b5 78. Kh6 1-0

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7"]
[White "Hoshino, I."]
[Black "Wostyn, Hendrik"]
[Result "1/2-1/2"]
[ECO "A36"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Japan"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. g3 g6 2. Bg2 Bg7 3. c4 d6 4. Nc3 Nf6 5. e4 c5 6. Nge2 Nc6 7. O-O O-O 8. d3
e5 9. h3 Be6 10. f4 Qd7 11. Kh2 Nd4 12. Nd5 Bxd5 13. cxd5 Rac8 14. fxe5 dxe5
15. Bg5 Ne8 16. Rc1 Nd6 17. Nxd4 cxd4 18. Qd2 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Qxc8
21. Qa5 a6 22. a4 f5 23. Qd2 fxe4 24. dxe4 b5 25. axb5 axb5 26. Be7 Qc7
27. Bxd6 Qxd6 28. Bf3 Bf8 29. Be2 b4 30. Bc4 Qc5 31. Qd3 Kg7 32. b3 Qc7 33. Kg2
Bc5 34. Qf3 Qf7 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Câmara, Hélder"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C63"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Bxc6 dxc6 6. Nxe4 Nf6 7. Qe2 Qe7
8. d3 Bd7 9. Bd2 O-O-O 10. Bc3 Bg4 11. h3 Bxf3 12. Qxf3 Qe6 13. O-O Bd6
14. Rae1 Rde8 15. b3 Rhf8 16. Bd2 Kb8 17. Re2 Nd5 18. Qg4 Qf7 19. Rfe1 h5
20. Qg3 Nf4 21. Bxf4 exf4 22. Nxd6 Rxe2 23. Rxe2 Qf6 24. Qf3 cxd6 25. Qxh5 g6
26. Qg4 Qa1+ 27. Kh2 f3 28. gxf3 Qf1 29. Qg3 Kc7 30. Re7+ Kb6 31. Qg2 Qc1
32. Qg4 a5 33. Kg2 Rf5 34. Qd4+ Ka6 35. Qc4+ Kb6 36. f4 Rxf4 37. Qe6 Rf5
38. Qe3+ Qxe3 39. fxe3 a4 40. h4 axb3 41. axb3 Rh5 42. Kg3 g5 43. hxg5 Rxg5+
44. Kf2 Rc5 45. c4 Rh5 46. Rg7 Rh2+ 47. Rg2 Rh1 48. Rg6 Kc7 49. b4 Rb1 50. c5
d5 51. Rg4 b6 52. Ke2 Rb2+ 53. Kd1 Kb7 54. Kc1 Re2 55. e4 bxc5 56. bxc5 dxe4
57. Rxe4 Rh2 58. Rb4+ Kc7 59. d4 Kd7 60. Rb2 Rh4 61. Rd2 Ke6 62. Kc2 Kd5
63. Kc3 Rh3+ 64. Rd3 Re3 65. Kc2 Re4 66. Kc3 Re3 67. Kd2 Re4 68. Kc3 Re3
69. Rxe3 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Beyen, Roland"]
[Black "Rocha, Antônio Cavilhas"]
[Result "1/2-1/2"]
[ECO "E70"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "Brazil"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bd3 O-O 7. Nge2 e5 8. dxe6
Bxe6 9. O-O Nc6 10. f4 Bg4 11. h3 Bxe2 12. Nxe2 a6 13. Ng3 Ne8 14. Kh1 Nd4
15. Be3 Qh4 16. Qe1 Qe7 17. a4 Nc6 18. Qf2 Bd4 19. Rae1 f6 20. Qd2 Bxe3
21. Qxe3 Ng7 22. Ne2 Ne6 23. Nc3 Nc7 24. Qg3 Qg7 25. Re3 Rae8 26. Rfe1 Rf7
27. Nd5 Kf8 28. f5 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Nóbrega, Adaucto"]
[Black "Schumacher, Helmut"]
[Result "1/2-1/2"]
[ECO "A61"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Brazil"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Bg7 8. Nc4
O-O 9. Bf4 Ne8 10. Qd2 b6 11. Nb5 Ba6 12. a4 Bxb5 13. axb5 Qc7 14. h4 Nd7
15. h5 Ne5 16. Bxe5 Bxe5 17. Ra3 Bg7 18. Rah3 Nf6 19. e3 a6 20. Na3 axb5
21. Bxb5 Qe7 22. hxg6 fxg6 23. Bd3 Ng4 24. Rf3 Rxf3 25. gxf3 Ne5 26. Be4 b5
27. Qc2 b4 28. Nb1 Ra2 29. Kf1 Qf6 30. Qb3 Ra1 31. Qd1 Nc4 32. b3 Na3 33. f4
Nb5 34. Kg2 Nc3 35. Qf3 Nxb1 36. Bxb1 Ra3 37. Qh3 h6 38. Qc8+ Kh7 39. Bc2 Ra2
40. Rc1 Ra7 41. Kf3 Bf8 42. Rh1 Rf7 43. Qg4 Be7 44. Ra1 Bf8 45. Ra8 Kg7 46. Re8
Re7 47. Bxg6 Rxe8 48. Bxe8+ Kh8 49. Bg6 Qa1 50. Qe6 Qd1+ 51. Kg2 Qa1 52. Be4
Qg7+ 53. Kf3 Qe7 54. Qf5 Qg7 55. Bd3 Be7 56. Qd7 Qf6 57. Qg4 Qf7 58. Qf5 Qxf5
59. Bxf5 Kg7 60. Kg4 Kf6 61. Bd3 Bf8 62. Kh5 Bg7 63. f5 Bf8 64. f4 Bg7 65. e4
Bf8 66. Be2 Bg7 67. Kg4 Ke7 68. Kh5 Kf6 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.12"]
[Round "8"]
[White "Van Schoor, Karel"]
[Black "Pinto Paiva, José"]
[Result "1/2-1/2"]
[ECO "E62"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "Brazil"]
[Source "OlimpBase"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 Bg4 8. d5
Na5 9. Nd2 c5 10. Qc2 a6 11. h3 Bd7 12. b3 b5 13. Bb2 bxc4 14. bxc4 Rb8
15. Rab1 Qc8 16. Kh2 Bf5 17. e4 Bd7 18. Nd1 e5 19. dxe6 Bxe6 20. Ne3 Nc6
21. Nf3 Qc7 22. a3 Rfe8 23. Nd5 Bxd5 24. cxd5 Ne5 25. Nd2 g5 26. Bxe5 Rxe5
27. Rxb8+ Qxb8 28. Nc4 Re8 29. Rb1 Qc7 30. Rb6 Rb8 31. Rxd6 Nd7 32. Rc6 Qd8
33. Rxa6 Ne5 34. Nxe5 Bxe5 35. Qxc5 g4 36. Rc6 Kg7 37. d6 Qg5 38. d7 gxh3
39. Bxh3 Rb2 40. Qxe5+ Qxe5 41. d8=Q Rxf2+ 42. Bg2 Rxg2+ 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Boey, Jozef Martin"]
[Black "Acevedo, Armando"]
[Result "1/2-1/2"]
[ECO "C73"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Mexico"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7
8. c4 exd4 9. Nxd4 c5 10. Ne2 Ng6 11. Nbc3 Be7 12. O-O Be6 13. b3 O-O 14. f4 f5
15. g4 Bd7 16. gxf5 Nh8 17. Qd3 Nf7 18. Rad1 Bc6 19. Nd5 Nh6 20. Ng3 Bf6
21. Nxf6+ Qxf6 22. Bc1 Rae8 23. Rd2 Qh4 24. Bb2 Ng4 25. Rg2 Rf7 26. Re2 Rfe7
27. Qc3 Nf6 28. e5 Nh5 29. Qe3 Qg4 30. Rd2 Nxg3 31. Qxg3 Qxf5 1/2-1/2

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "de Winter Gallegos, Willy"]
[Black "Cornelis, Frans"]
[Result "0-1"]
[ECO "E10"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Mexico"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 b6 5. Nc3 Be7 6. d5 exd5 7. cxd5 d6 8. Be2
O-O 9. O-O Ne8 10. e4 Bf6 11. Bf4 a6 12. a4 Nd7 13. Qd2 Ne5 14. Nxe5 dxe5
15. Be3 Nd6 16. a5 Bd7 17. Rfb1 bxa5 18. Bxc5 Be7 19. Be3 f5 20. f3 f4 21. Bf2
Rf6 22. Na4 Rg6 23. Nb6 Bh3 24. Bf1 Rb8 25. Kh1 Rxb6 26. gxh3 Rb3 27. Ra3 Rxa3
28. bxa3 Nb5 29. Bxb5 axb5 30. Rxb5 Qd7 31. Rb8+ Kf7 32. Bb6 Qb5 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Beyen, Roland"]
[Black "Mondragón, José"]
[Result "0-1"]
[ECO "D20"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Mexico"]
[Source "OlimpBase"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 exd4 7. Bxc4
Nh6 8. O-O O-O 9. Nb3 Qe7 10. Nbxd4 Nd7 11. Rc1 Ne5 12. h3 Nxc4 13. Rxc4 c5
14. Nb3 Be6 15. Rc3 b6 16. Re1 f6 17. Nh4 Rad8 18. Qc1 c4 19. Nd2 b5 20. Rg3
Kh8 21. Nf1 Qd7 22. Qc3 Rf7 23. Kh2 Qd6 24. e5 Qd4 25. Qb4 Qxh4 26. exf6 Qxf6
27. Qxb5 Rfd7 28. Rf3 Qg6 29. Qe5 Bd5 30. Rg3 Qd6 31. Qg5 Qf6 32. Qh5 Bf7
33. Qa5 Qxf2 34. Rf3 Qb6 35. Qg5 Qg6 36. Qa5 Bd5 37. Rg3 Qd6 38. Ne3 Qb6
39. Qc3 Qf6 40. Nxd5 Rxd5 41. Qxc4 0-1

[Event "19th olimpiad, preliminary 3"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Rizo, Victor"]
[Black "Van Schoor, Karel"]
[Result "1-0"]
[ECO "B06"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Mexico"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 g6 2. e4 Bg7 3. f4 d6 4. Nf3 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. c4 Nb6 8. Nc3
O-O 9. h3 c5 10. d5 e6 11. Be2 N6d7 12. Bf4 exd5 13. Qxd5 Re8 14. Rd1 Nc6
15. O-O Qe7 16. Bg5 Qf8 17. Nb5 Ndxe5 18. Nc7 Be6 19. Qd2 Nxc4 20. Bxc4 Bxc4
21. Nxe8 Rxe8 22. Rfe1 Bxa2 23. Qd7 Be6 24. Qxb7 Rc8 25. Bf4 Qe7 26. Qxc8+ 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Beyen, Roland"]
[Black "Hemmasi, Naser"]
[Result "1/2-1/2"]
[ECO "E77"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Iran"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2
exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 Qa5 12. cxd5 Nxe5 13. O-O Nbd7 14. Nxe5
Nxe5 15. Be7 Re8 16. d6 Bf5 17. Rxf5 gxf5 18. Qd5 Qb4 19. Nb5 Qe4 20. Qxe4 fxe4
21. Nc7 Bf8 22. Rd1 a6 23. Rd5 Bxe7 24. dxe7 Nc6 25. Rd7 Rac8 26. Nxe8 Rxe8
27. Rxb7 Nxe7 28. Bxa6 Nf5 29. Rb5 Ra8 30. Rxc5 Rxa6 31. Rxf5 Rxa2 32. Rb5 Ra1+
33. Kf2 Rc1 34. b4 Rc2+ 35. Kg3 Rb2 36. h4 e3 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Safvat, Yousof"]
[Black "Schumacher, Helmut"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Iran"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Bd6
8. c3 Qh4 9. Qf3 Nf6 10. Bc4 Nbd7 11. Be3 O-O 12. O-O Nb6 13. Be2 Nbd5 14. Nxd5
cxd5 15. Bd1 h6 16. Qe2 Ne4 17. Qg4 Qxg4 18. Bxg4 f5 19. Nxe4 dxe4 20. Bd1 f4
21. Bd2 e5 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Van Schoor, Karel"]
[Black "Sheikh Harandi, Khosro"]
[Result "0-1"]
[ECO "A14"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Iran"]
[Source "OlimpBase"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. d3
b6 9. Nc3 Bb7 10. Qd2 Rc8 11. Rac1 Qd7 12. Rfd1 d4 13. Ne4 Rcd8 14. a3 Ne8
15. Qc2 f5 16. Ned2 g5 17. Nf1 g4 18. Ne1 Ne5 19. f4 Ng6 20. e3 Bf6 21. exd4
Bxd4+ 22. Bxd4 Qxd4+ 23. Qf2 Bxg2 24. Qxd4 Rxd4 25. Nxg2 Nc7 26. b4 Na6 27. b5
Nc7 28. Rc3 Rfd8 29. Nfe3 Kf7 30. a4 Kf6 31. Nc2 R4d6 32. Nce1 e5 33. fxe5+
Kxe5 34. a5 Ne6 35. axb6 axb6 36. Ra3 f4 37. gxf4+ Ngxf4 38. Nxf4 Nxf4 39. Ra7
R8d7 40. Rxd7 Rxd7 41. Kf2 Ra7 42. Rd2 Kd4 43. Kg3 Ke3 44. Rb2 Nxd3 45. Rb3 Rd7
46. Kxg4 Ke4 47. Nf3 h5+ 48. Kg3 Rg7+ 49. Kh4 Nf4 50. Ng5+ Kf5 51. Rg3 Rd7
52. Nf3 Rd3 53. h3 Rc3 54. Rg5+ Kf6 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Sharif, Mehrshad"]
[Black "Wostyn, Hendrik"]
[Result "1/2-1/2"]
[ECO "B34"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Iran"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6
8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 O-O 12. O-O Qc7 13. f4 d6 14. exd6
exd6 15. Bb3 Be6 16. Qd2 Bxb2 17. Rad1 Rfe8 18. Bxe6 Rxe6 19. f5 gxf5 20. Rxf5
Qc3 21. Bxa7 Qxd2 22. Rxd2 Ra8 23. Bb6 Rxa2 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Levy, David Neil Lawrence"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C44"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 Nf6 5. e5 Ne4 6. Qe2 f5 7. exf6 d5
8. Nxd4 Nxd4 9. cxd4 Kf7 10. fxg7 Bb4+ 11. Kd1 Re8 12. Be3 Kg8 13. Qh5 Be6
14. Bd3 Qd7 15. h3 Bf5 16. Bc2 c5 17. Qf3 cxd4 18. Bxd4 Rac8 19. Bb3 Rc4
20. Be3 Nc5 21. Bxc5 Bxc5 22. Nc3 Rd4+ 23. Kc1 Rd3 24. Nxd5 Kxg7 25. Qf4 Rxb3
26. Qg5+ Kh8 27. Qf6+ Kg8 28. Qg5+ Kh8 29. Qf6+ Kg8 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Cornelis, Frans"]
[Black "Pritchett, Craig William"]
[Result "1-0"]
[ECO "C87"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "Scotland"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d4
b5 9. Bc2 Re8 10. h3 Bb7 11. Nbd2 Bf8 12. d5 Nb8 13. b3 c6 14. c4 Nbd7 15. Nf1
bxc4 16. bxc4 Nc5 17. Ng3 cxd5 18. cxd5 g6 19. h4 Bc8 20. Nh2 h5 21. Ngf1 Ng4
22. Nxg4 Bxg4 23. f3 Bd7 24. g3 Kh7 25. Kh2 Bh6 26. Bxh6 Kxh6 27. Qd2+ Kh7
28. Rab1 Rg8 29. f4 f6 30. Rb2 Ra7 31. Qe3 Bb5 32. Nd2 g5 33. hxg5 exf4
34. gxf4 fxg5 35. e5+ Kh8 36. f5 dxe5 37. Qxc5 g4 38. Qe3 Qh4+ 39. Kg1 g3
40. Nf3 Qg4 41. Nxe5 Qh3 42. Qh6+ Rh7 43. Nf7# 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "McKay, Roderick McIntosh"]
[Black "Van Schoor, Karel"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Scotland"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. g3 g6 2. Bg2 Bg7 3. f4 d6 4. Nf3 c5 5. O-O Nc6 6. d3 e6 7. Nc3 Nge7 8. Rb1
O-O 9. Bd2 Rb8 10. a3 b5 11. e4 Nd4 12. Nxd4 Bxd4+ 13. Kh1 Bg7 14. Qe1 f5
15. exf5 exf5 16. Nd5 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Wostyn, Hendrik"]
[Black "Jamieson, Peter Michael"]
[Result "0-1"]
[ECO "B08"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "Scotland"]
[Source "OlimpBase"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. Be3 c6 7. h3 b5 8. a3
Nbd7 9. O-O Nb6 10. Nd2 a5 11. f4 Bb7 12. Bd3 Qc7 13. b4 e6 14. Qe2 Nfd7 15. f5
exf5 16. exf5 axb4 17. axb4 Rxa1 18. Rxa1 Re8 19. Qf2 Nf6 20. Bg5 Nbd5 21. Nxd5
Nxd5 22. f6 Bf8 23. Rb1 Bc8 24. g4 Qa7 25. Ne4 Qa2 26. Rf1 Nxb4 27. Qh4 Qd5
28. Bh6 Rxe4 29. Bxe4 Qxd4+ 30. Rf2 Qxe4 31. Bxf8 Qe1+ 32. Kg2 h5 33. Bxd6 c5
34. gxh5 Bb7+ 35. Kg3 Qg1+ 36. Kf4 Qc1+ 37. Kg3 g5 38. Rf1 gxh4+ 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Boey, Jozef Martin"]
[Black "Johannessen, Svein"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Norway"]
[Source "OlimpBase"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 g6 6. Nxf5 gxf5 7. Nf3 Nf6
8. Bd3 e6 9. Qe2 Bg7 10. c3 O-O 11. Bg5 Nbd7 12. Ne5 Qc7 13. Nxd7 Nxd7
14. O-O-O Rae8 15. Qf3 Kh8 16. h3 c5 17. Bf4 Qb6 18. d5 Nf6 19. Be5 Nxd5
20. Bxg7+ Kxg7 21. Bxf5 Ne7 22. Be4 Qa5 23. Kb1 b5 24. Qg3+ Ng6 25. h4 Qa4
26. Bxg6 hxg6 27. Qe5+ Kg8 28. h5 Rd8 29. Rxd8 Rxd8 30. b3 Qg4 31. hxg6 Rd1+
32. Rxd1 Qxd1+ 33. Kb2 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Hoen, Ragnar Harald"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "C64"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Norway"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4 Bb4+
8. Bd2 Nxd2 9. Nbxd2 d5 10. a3 Be7 11. Qc2 Bd7 12. Bd3 h6 13. O-O O-O 14. Rfe1
Be6 15. Rac1 f6 16. Nb3 fxe5 17. Nxe5 Nxe5 18. Rxe5 Rf6 19. Rce1 Qd7 20. Qe2
Kf7 21. Bf5 Rxf5 22. Rxe6 Bd6 23. Nc5 Bxc5 24. dxc5 Kg8 25. Re7 Qc6 26. Qg4 Rf7
1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Van Schoor, Karel"]
[Black "de Lange, Daan"]
[Result "1/2-1/2"]
[ECO "D78"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Norway"]
[Source "OlimpBase"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. O-O Bg7 6. d4 O-O 7. Nbd2 Bf5 8. b3
Ne4 9. Bb2 Nd7 10. Nh4 Nxd2 11. Qxd2 Be6 12. cxd5 cxd5 13. Qb4 Qb6 14. Qxe7
Rfc8 15. Rfc1 Bxd4 16. Bxd4 Qxd4 17. Nf3 Qb2 18. Qg5 Qxe2 19. Nd4 Qb2 20. Nxe6
fxe6 21. Rxc8+ Rxc8 22. Re1 Nf8 23. h4 Qg7 24. Bh3 Re8 25. Rc1 h6 26. Qf4 e5
27. Qa4 Rd8 28. Qxa7 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Øgaard, Leif"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "D26"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Norway"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 Nc6 6. Nc3 Bd6 7. e4 e5
8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Qxd8+ Kxd8 11. Bxf7 Bxc3+ 12. bxc3 Nxe4 13. f3
Nf6 14. Ba3 Bd7 15. O-O-O b6 16. g4 h6 17. h4 c5 18. Rhe1 Rf8 19. Bg6 Rc8
20. Bb2 Rc6 21. c4 Nxg4 22. Be4 Nf2 23. Bxc6 Nxd1 24. Rxd1 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Keene, Raymond Dennis"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "A95"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "England"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d5 7. Nc3 c6 8. Ne5
Nbd7 9. Nd3 Ne4 10. Qc2 Qe8 11. b3 g5 12. Bb2 Bd6 13. e3 Rf6 14. Nxe4 fxe4
15. Ne5 Rf8 16. f3 exf3 17. Nxf3 Qh5 18. e4 dxe4 19. Qxe4 Nf6 20. Qe3 h6
21. Ne5 b6 22. Bf3 Qh3 23. Bxc6 Rb8 24. Qd3 Qh5 25. Rae1 Bb7 26. Bxb7 Bxe5
27. Bf3 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Beyen, Roland"]
[Black "Hartston, William Roland"]
[Result "0-1"]
[ECO "A48"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "England"]
[Source "OlimpBase"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. O-O d6 6. c3 Nbd7 7. Qc2 e5 8. e4
Nh5 9. g3 Qe7 10. Bg5 f6 11. Be3 Nb6 12. Nh4 Kh8 13. Qe2 Bh3 14. Re1 Qd7
15. Nd2 Rae8 16. d5 Qe7 17. c4 a5 18. Nb3 a4 19. Na5 Nf4 20. gxf4 f5 21. Nxg6+
hxg6 22. Qf3 Qh4 23. Qg3 Qxg3+ 24. fxg3 exf4 25. Bxf4 Bxb2 26. Rab1 Bc3 27. c5
Bxe1 28. Rxe1 Nxd5 29. Bb5 Rxe4 30. Rxe4 fxe4 31. cxd6 Nxf4 32. gxf4 cxd6 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Lee, Peter Nicholas"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "B11"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "England"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Be2 Nbd7
8. Qg3 g6 9. O-O Bg7 10. Bf4 Qb6 11. Rab1 O-O 12. Bf3 Ne8 13. Nd1 e5 14. Bd2 d4
15. Be2 Nd6 16. Qh4 Qd8 17. Qxd8 Raxd8 18. c3 c5 19. cxd4 cxd4 20. Bb4 Nb8
21. a4 Nc6 22. Bxd6 Rxd6 23. b4 Ne7 24. Nb2 Rc6 25. Nc4 b6 26. Bd1 Rd8 27. Bb3
Kf8 28. f4 exf4 29. Rxf4 f6 30. Rbf1 Ke8 31. e5 f5 32. b5 Rc7 33. Nd6+ Kf8
34. Nf7 Rdc8 35. Rxd4 Rc5 36. Re1 h6 37. Rd7 R5c7 38. Rd8+ Rxd8 39. Nxd8 Rc3
40. Ne6+ Kf7 41. Nd4+ Ke8 42. Bc4 h5 43. Nc6 a5 44. Nd4 Bh6 45. Kf2 h4 46. Rb1
Bg7 47. Ne2 Ra3 48. d4 Rxa4 49. Be6 Ra3 50. Rb3 Ra2 51. Ke3 Ra1 52. Nc3 Kd8
53. Rb1 Ra3 54. Rb3 Ra1 55. Rb1 Ra3 56. Kd3 g5 57. Kc2 Ng6 58. Bxf5 Nf4 59. Be4
Bf8 60. Rb3 Ra1 61. Rb1 Ra3 62. Rb3 Ra1 63. Nd5 Ne2 64. Rd3 Ra4 65. Kd2 Nxd4
66. Nxb6 Rb4 67. Nd5 Nb3+ 68. Ke3 Bc5+ 69. Kf3 Nd4+ 70. Kg4 Rxb5 71. Kxg5 a4
72. Nc3 Rb4 73. Kxh4 a3 74. g4 Ke8 75. Bd5 Nc2 76. Na2 Rb2 77. g5 Nb4 78. Nxb4
Bxb4 79. g6 Bf8 80. Bf7+ Ke7 81. Rxa3 Rb7 82. Ra8 Bg7 83. Rg8 Bxe5 84. Re8+ Kf6
85. Re6+ Kf5 86. Rxe5+ Kxe5 87. g7 Rb8 88. Kg5 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Wostyn, Hendrik"]
[Black "Whiteley, Andrew Jonathan"]
[Result "0-1"]
[ECO "C19"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "England"]
[Source "OlimpBase"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7
8. Be2 b6 9. O-O O-O 10. g3 h6 11. h4 Ba6 12. Bxa6 Nxa6 13. Qd3 Nb8 14. a4 Nd7
15. Bd2 Rac8 16. Ra2 f6 17. exf6 Rxf6 18. Bf4 Rxf4 19. gxf4 Qxf4 20. Ne5 Nxe5
21. dxe5 Rf8 22. Qg3 Qc4 23. Raa1 Rf4 24. f3 Nf5 25. Qg6 Nxh4 26. Qxe6+ Kh7
27. Qh3 Qxc3 28. e6 Nxf3+ 29. Kg2 Qxc2+ 30. Kg3 Rh4 31. Rxf3 Qg6+ 32. Kh2 Rxh3+
33. Rxh3 Qxe6 34. Rg3 Qe4 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Siaperas, Triantafyllos"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C63"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "1"]
[WhiteTeam "Greece"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Ng3 Bg4 7. h3 Bxf3
8. Qxf3 Nf6 9. Nh5 a6 10. Nxf6+ Qxf6 11. Qxf6 gxf6 12. Bxc6+ bxc6 13. O-O Bc5
14. d3 Rb8 15. b3 Bd4 16. Rb1 Kd7 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Cornelis, Frans"]
[Black "Vizantiadis, Lazaros"]
[Result "1-0"]
[ECO "B35"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "Greece"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5
8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 Nd7 14. Bxg7
Kxg7 15. Nd5 Bxd5 16. exd5 Qb6+ 17. Kh2 a5 18. Rae1 a4 19. Bc4 Qxb2 20. Rxe7
Nc5 21. Qe3 Qf6 22. Rf3 Rab8 23. f5 gxf5 24. g4 Qh6 25. Qxh6+ Kxh6 26. Rxf5 Kg6
27. Bb5 h6 28. h4 Kg7 29. Kg3 a3 30. Rf3 Ra8 31. Ree3 Ra5 32. c4 Ra7 33. Rxa3
Rxa3 34. Rxa3 f5 35. gxf5 Rxf5 36. Re3 Rf1 37. Re8 Ra1 38. a4 Kf6 39. Rh8 Nxa4
40. Ra8 Rg1+ 41. Kh2 Nb6 42. Rd8 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Kazilaris, Nikolaos"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "A58"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Greece"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. Nd2
Bg7 9. e4 Bxf1 10. Nxf1 Qa5 11. Nd2 Qa6 12. Qe2 Qxe2+ 13. Kxe2 Nbd7 14. Nc4 O-O
15. h3 Rfb8 16. Bd2 Nb6 17. Nxb6 Rxb6 18. b3 Rb4 19. f3 Nd7 20. Rhb1 c4 21. Rc1
cxb3 22. axb3 Rab8 23. Rab1 Nc5 24. Nd1 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Wostyn, Hendrik"]
[Black "Skalkotas, Nikolaos"]
[Result "0-1"]
[ECO "B92"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "Greece"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7
8. O-O Be6 9. Be3 Nbd7 10. f4 Rc8 11. f5 Bc4 12. Bxc4 Rxc4 13. Qf3 b5 14. a3
Nb6 15. Nd2 Rc8 16. Kh1 h6 17. Rac1 Nc4 18. Nxc4 Rxc4 19. Nd5 Nxd5 20. exd5 Bg5
21. b3 Rc3 22. Bxg5 Rxf3 23. Bxd8 Rxf1+ 24. Rxf1 Kxd8 25. Rf3 Ke7 26. Rc3 Kf6
27. Rc6 Kxf5 28. Rxd6 Rc8 29. Rxa6 Rxc2 30. h3 Rd2 31. d6 Rd1+ 32. Kh2 e4
33. Kg3 Rd3+ 34. Kf2 Rxb3 35. Ra7 Ke6 36. Re7+ Kxd6 37. Rxf7 Rxa3 38. Rxg7 Ke5
39. Rg6 Ra2+ 40. Ke3 Ra3+ 41. Kf2 Kd4 42. Rd6+ Kc5 43. Rxh6 b4 44. Rh8 Ra6
45. Ke3 b3 46. Rc8+ Rc6 47. Rb8 Rb6 48. Rc8+ Kd5 49. Rd8+ Ke5 50. Re8+ Kf5
51. Rf8+ Kg5 52. Rf1 b2 53. Rb1 Kf5 54. Rf1+ Ke5 55. Rb1 Rb3+ 56. Ke2 Kd4
57. Kd2 Rg3 58. Rxb2 Rxg2+ 59. Kc1 Rxb2 60. Kxb2 Kd3 61. Kc1 Ke2 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Boey, Jozef Martin"]
[Black "Sigurjónsson, Guðmundur"]
[Result "1-0"]
[ECO "B42"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Iceland"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Bb6 7. Qe2 Nc6
8. Be3 Nge7 9. Nc3 O-O 10. O-O-O Bxe3+ 11. Qxe3 e5 12. Bc4 d6 13. Rd2 Be6
14. Bxe6 fxe6 15. Rhd1 Nc8 16. f3 Qc7 17. Qg5 b5 18. Qg4 Rf6 19. Kb1 b4 20. Na4
Ra7 21. Qg5 N6e7 22. Qe3 Qc6 23. Rxd6 Qxa4 24. Nc5 Qb5 25. Rd8+ Rf8 26. Qb3 Qb6
27. Nxe6 Rxd8 28. Nxd8+ Kh8 29. Nf7+ Kg8 30. Nxe5+ Kh8 31. Nf7+ Kg8 32. Rd8+
1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Þorbergsson, Freysteinn"]
[Black "Cornelis, Frans"]
[Result "0-1"]
[ECO "D50"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Iceland"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 cxd4 6. Qxd4 Be7 7. e4 Nc6
8. Bb5 O-O 9. Bxc6 bxc6 10. Bxf6 Bxf6 11. e5 c5 12. Qe3 exd5 13. O-O-O d4
14. Qe4 Qa5 15. Nge2 dxc3 16. Nxc3 Be7 17. Nd5 Bd8 18. Rd3 c4 19. Rg3 Be6
20. Rd1 Rb8 21. Nf4 Qxa2 22. Rxg7+ Kxg7 23. Nxe6+ Kh8 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Schumacher, Helmut"]
[Black "Magnússon, Ólafur"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Iceland"]
[Source "OlimpBase"]

1. g3 d5 2. Nf3 Bg4 3. Bg2 Nd7 4. d3 e6 5. Nbd2 Bd6 6. O-O Ne7 7. Qe1 c6 8. b3
O-O 9. Bb2 a5 10. a4 f6 11. e4 e5 12. h3 Bh5 13. g4 Bf7 14. Nh4 Re8 15. Nf5 Nf8
16. Nxd6 Qxd6 17. Ba3 Qc7 18. Qe3 Neg6 19. Nf3 Ne6 20. c3 Nef4 21. c4 d4
22. Qd2 Be6 23. Qc2 h5 24. gxh5 Nxh5 25. Bc1 Qd7 26. Kh2 Nhf4 27. Bxf4 Nxf4
28. Ng1 Kf7 29. f3 Rh8 30. Kg3 Bxh3 31. Nxh3 Rxh3+ 32. Kf2 Rh2 33. Rg1 Qh3 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Sólmundarson, Magnús"]
[Black "Van Schoor, Karel"]
[Result "1/2-1/2"]
[ECO "B07"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Iceland"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 h5 6. Be3 c6 7. Qd2 Nbd7
8. O-O-O Qa5 9. f4 Nb6 10. Kb1 Be6 11. Nd5 Qxd2 12. Nxf6+ Bxf6 13. Rxd2 Nc4
14. Bxc4 Bxc4 15. Nf3 Be6 16. e5 Bg7 17. Re1 d5 18. Ng5 Bf5 19. b3 e6 20. Kb2
Bh6 21. Nf3 b5 22. Rc1 Kd7 23. Ne1 Bf8 24. Nd3 Be7 25. g3 a5 26. Nc5+ Bxc5
27. dxc5 a4 28. b4 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Paoli, Enrico"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C57"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "1"]
[WhiteTeam "Italy"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5
8. cxd4 Qxg5 9. Bxb5+ Kd8 10. O-O Bb7 11. Qf3 e4 12. Qxe4 Bd6 13. d3 Bxh2+
14. Kxh2 Nf4 15. d5 Bxd5 16. Bxf4 Qh5+ 17. Kg1 Bxe4 18. dxe4 Qxb5 19. Nc3 Qb7
20. Rac1 Rc8 21. Rc2 Ke8 22. Nd5 f6 23. Rfc1 Rf8 24. Rxc7 Rxc7 25. Rxc7 Qxb2
26. Re7+ Kd8 27. Rxa7 Qb1+ 28. Kh2 Qxe4 29. Ra8+ Kd7 30. Rxf8 Qxd5 31. Rh8 h6
32. a3 f5 33. g3 Qa2 34. Kg2 Qxa3 35. Be5 Qe7 36. f4 Ke6 37. Rh7 Qb7+ 38. Kh2
Kd5 39. Rxg7 Qb1 40. Rc7 Ke4 41. Rc3 h5 42. Kg2 Qd1 43. Kf2 Qd2+ 44. Kf1
1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Beyen, Roland"]
[Black "Zichichi, Alvise"]
[Result "1/2-1/2"]
[ECO "A54"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "Italy"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Be7 7. Qc2 h6 8. Bh4
a6 9. h3 Nh5 10. Bxe7 Qxe7 11. Be2 Nhf6 12. dxe5 dxe5 13. O-O O-O 14. Rad1 a5
15. Na4 Nc5 16. Nb6 Ra6 17. Nxc8 Rxc8 18. Qc3 Re8 19. b3 Raa8 20. Qc2 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Cosulich, Roberto"]
[Black "Schumacher, Helmut"]
[Result "0-1"]
[ECO "B10"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Italy"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O a5 8. Qe2
Bg4 9. h3 Bxf3 10. Nxf3 Nd7 11. c4 dxc4 12. dxc4 O-O 13. Be3 c5 14. Rad1 Qc7
15. h4 Nc6 16. Bh3 Nd4 17. Bxd4 cxd4 18. Bxd7 Qxd7 19. b3 Qd6 20. Ne1 a4
21. Nd3 axb3 22. axb3 Ra3 23. Rb1 Rfa8 24. Kg2 Qb6 25. Qc2 Qa5 26. Rfd1 Rc8
27. Qd2 Qxd2 28. Rxd2 Rca8 29. Kf1 f6 30. Ke2 Bf8 31. Rc2 b6 32. Rcb2 Kf7
33. Ne1 Ke6 34. Rc1 R3a6 35. Rbb1 Bb4 36. Nd3 Ra2+ 37. Kf3 Bc3 38. Rd1 f5
39. g4 fxe4+ 40. Kxe4 Rf8 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Van Schoor, Karel"]
[Black "Romani, Elio"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "Italy"]
[Source "OlimpBase"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O c5 6. Nc3 Nc6 7. d3 d6 8. a3
Bd7 9. Rb1 Rb8 10. b4 b6 11. b5 Ne5 12. Ne1 h5 13. h3 Bc8 14. f4 Ned7 15. Nf3
Re8 16. Bd2 Nf8 17. e4 e5 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Boey, Jozef Martin"]
[Black "Bouaziz, Slim"]
[Result "1/2-1/2"]
[ECO "B91"]
[EventDate "1970.09.05"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Tunisia"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Nbd7
8. Bg2 Qc7 9. O-O b5 10. Be3 Bb7 11. Qe2 Rc8 12. Rac1 Be7 13. Rfd1 O-O 14. Nd5
Nxd5 15. exd5 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Belkadi, Ridha"]
[Black "Cornelis, Frans"]
[Result "1/2-1/2"]
[ECO "A79"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Tunisia"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2
O-O 9. O-O Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 b6 13. Kh1 Rb8 14. Nc4 Ba6 15. Bg5
h6 16. Bh4 g5 17. Bf2 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Beyen, Roland"]
[Black "Kchouk, Bechir"]
[Result "1-0"]
[ECO "E77"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Tunisia"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. Be2
exd5 9. e5 dxe5 10. fxe5 Ng4 11. Bg5 Qa5 12. cxd5 Nxe5 13. O-O Nbd7 14. Be7 Re8
15. d6 c4 16. Nd5 Rb8 17. Kh1 Qc5 18. Nxe5 Bxe5 19. Bg4 Bxd6 20. Bxd6 Qxd6
21. Bxd7 Kf8 22. Bxe8 Kxe8 23. Nf6+ Ke7 24. Ng8+ Kd7 25. Rxf7+ Kc6 26. Ne7+ Kc5
27. b4+ 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9"]
[White "Lagha, Khelil"]
[Black "Van Schoor, Karel"]
[Result "1/2-1/2"]
[ECO "A41"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Tunisia"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. e4 e5 6. c3 Ne7 7. dxe5 dxe5 8. O-O
O-O 9. Be3 Nc6 10. Ng5 h6 11. Nh3 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Naranja, Renato"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "A15"]
[EventDate "1970.09.05"]
[WhiteTitle "IM"]
[Board "1"]
[WhiteTeam "The Philippines"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 O-O 6. O-O d5 7. cxd5 Nxd5
8. Nxd5 Qxd5 9. d3 Nc6 10. Be3 Qd6 11. Qd2 Rb8 12. Bh6 b6 13. Rac1 Bb7 14. Rc4
Nd4 15. Bxg7 Kxg7 16. Nxd4 cxd4 17. Bxb7 Rxb7 18. Rfc1 Rd7 19. b4 e5 20. a4 f5
21. b5 f4 22. Rc6 Qd5 23. f3 h5 24. Qc2 fxg3 25. hxg3 e4 26. f4 e3 27. Qc4 h4
28. Qxd5 Rxd5 29. Rc7+ Kh6 30. Kg2 Rd6 31. R7c6 Rdf6 32. R1c4 hxg3 33. Rxf6
Rxf6 34. Rxd4 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Beyen, Roland"]
[Black "Rodríguez, Ruben"]
[Result "0-1"]
[ECO "E20"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Belgium"]
[BlackTeam "The Philippines"]
[Source "OlimpBase"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. Qa4+ Nc6 6. a3 Be7 7. e3 O-O 8. f4
dxc4 9. Bxc4 a6 10. Bd3 Nb8 11. Qc2 c5 12. dxc5 Bxc5 13. Ne4 Nxe4 14. Bxe4 Qb6
15. Bxh7+ Kh8 16. Bd3 e5 17. Qe2 Qh6 18. fxe5 Nc6 19. Nf3 Bg4 20. Bd2 Nxe5
21. O-O-O Rad8 22. Bc3 Qxe3+ 23. Qxe3 Bxe3+ 24. Kc2 Nxd3 25. Rxd3 Bf5 26. Ne5
f6 27. Rf1 Bh7 28. Bb4 Rfe8 29. Nf7+ Kg8 30. Nxd8 Rxd8 31. Rd1 Bf4 32. g3 Bc7
33. Bc5 Kf7 34. Kc3 Bxd3 35. Rxd3 Be5+ 36. Bd4 Rxd4 37. Rxd4 Ke6 38. Kd3 Bxd4
39. Kxd4 Kf5 40. h3 Ke6 41. Kc5 f5 42. b4 Ke5 43. h4 Ke4 44. Kd6 Kf3 45. Ke5
Kg4 46. b5 axb5 47. h5 Kg5 48. Ke6 f4 49. gxf4+ Kxh5 50. Kf7 Kg4 51. Kxg7 Kxf4
52. Kf6 Ke4 53. Ke6 Kd4 54. Kd6 Kc4 55. Kc7 Kb3 56. Kb6 Ka4 57. Kc5 Ka5 58. Kd4
b4 59. Kc4 bxa3 60. Kb3 Kb5 61. Kxa3 Kc4 62. Kb2 Kb4 63. Ka2 Kc3 64. Ka1 Kb3
65. Kb1 b5 66. Ka1 b4 67. Kb1 Ka3 68. Kc2 Ka2 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Lobigas, Julian"]
[Black "Schumacher, Helmut"]
[Result "1-0"]
[ECO "B18"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "The Philippines"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Bc4 e6
8. N1e2 Nf6 9. Bf4 Bd6 10. Qd2 Qc7 11. O-O-O Nbd7 12. Bxd6 Qxd6 13. Nf4 Bh7
14. Ngh5 Nxh5 15. Nxh5 Bg6 16. Nf4 Bf5 17. f3 O-O-O 18. Rhe1 Nb6 19. Bb3 c5
20. g4 Bh7 21. dxc5 Qxc5 22. Bxe6+ Kb8 23. Qxd8+ Rxd8 24. Rxd8+ Kc7 25. Rd2 Qe7
26. Rd7+ Nxd7 27. Nd5+ Kd6 28. Nxe7 fxe6 29. Nc8+ Kc7 30. Nxa7 Kb6 31. Rxe6+
Kxa7 32. Re7 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10"]
[White "Wostyn, Hendrik"]
[Black "Estimo, Samuel"]
[Result "0-1"]
[ECO "B43"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Belgium"]
[BlackTeam "The Philippines"]
[Source "OlimpBase"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. a3 b5 8. O-O
Bb7 9. Qd3 Nc6 10. Nxc6 Bxc6 11. Bg5 Be7 12. f4 h6 13. Bxf6 Bxf6 14. e5 Be7
15. Ne4 Rc8 16. Bf3 Bd5 17. Nd6+ Bxd6 18. exd6 Qb6+ 19. Rf2 Bxf3 20. gxf3 Rc4
21. Rd1 Rxf4 22. Qc3 O-O 23. b3 Rf5 24. Kf1 Rc5 25. Qe3 Qc6 26. Rdd2 f5 27. Rg2
Rc3 28. Qxh6 Rxf3+ 29. Ke1 Rf7 30. Qg5 Qc3 31. Qd8+ Rf8 32. Qxd7 Qe3+ 0-1

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Boey, Jozef Martin"]
[Black "Kaplan Pera, Julio Argentino"]
[Result "1/2-1/2"]
[ECO "C67"]
[EventDate "1970.09.05"]
[BlackTitle "IM"]
[Board "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Puerto Rico"]
[Source "OlimpBase"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5
8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Ne4 Be6 11. b3 Bd5 12. Re1 h6 13. c4 Bxe4 14. Rxe4
Rd8 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Colón Romero, Arturo"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "D52"]
[EventDate "1970.09.05"]
[Board "2"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Bxf6 Nxf6
8. Qc2 Ne4 9. Nd2 Nxd2 10. Qxd2 Bb4 11. Bd3 O-O 12. a3 dxc4 13. Bxc4 Bxc3
14. Qxc3 Qg5 15. O-O 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Schumacher, Helmut"]
[Black "Martínez Buitrago, Fernando"]
[Result "1/2-1/2"]
[ECO "D00"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Belgium"]
[BlackTeam "Puerto Rico"]
[Source "OlimpBase"]

1. d4 d5 2. Bg5 h6 3. Bh4 Nf6 4. e3 e6 5. Nd2 Be7 6. Bd3 c5 7. c3 Nc6 8. f4
cxd4 9. exd4 Nd7 10. Bxe7 Qxe7 11. Ngf3 g5 12. fxg5 hxg5 13. Qe2 e5 14. dxe5
Ndxe5 15. Nxe5 Qxe5 16. O-O-O Qxe2 17. Bxe2 Be6 18. Bb5 O-O-O 19. Bxc6 bxc6
1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Cintrón, Rubén"]
[Black "Wostyn, Hendrik"]
[Result "1/2-1/2"]
[ECO "A45"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Belgium"]
[Source "OlimpBase"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. Nbc3 Nc6
8. dxe5 dxe5 9. Nd5 Be6 1/2-1/2

[Event "19th olimpiad, preliminary 2"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Ebrahimi, Touradj"]
[Black "Castagna, Rino"]
[Result "1-0"]
[ECO "A08"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Iran"]
[BlackTeam "Switzerland"]
[Source "OlimpBase"]
[PlyCount "81"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 6.Nbd2 c5 7.a4 Nc6 8.c3 e5 
9.e4 Re8 10.Re1 h6 11.exd5 Nxd5 12.Nc4 Qc7 13.Nfxe5 Nxe5 14.Bxd5 Bg4 15.
Qd2 Nf3+ 16.Bxf3 Bxf3 17.Re3 Bc6 18.Qe2 Qd7 19.a5 Qd5 20.f3 h5 21.Bd2 Bh6 
22.Re4 f5 23.Bxh6 fxe4 24.fxe4 Qd7 25.Rf1 Rad8 26.Rf3 Qg4 27.Qf1 Rxd3 28.
Rxd3 Qxe4 29.Re3 Qh1+ 30.Kf2 Qxh2+ 31.Ke1 Qxg3+ 32.Qf2 Rxe3+ 33.Bxe3 Qc7 
34.Bxc5 Bd5 35.Qf8+ Kh7 36.Qd6 Qf7 37.Ne5 Qe6 38.Qxe6 Bxe6 39.Bxa7 g5 40.
Kf2 g4 41.Kg3 1-0

[Event "19th olimpiad, preliminary 2"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Püreviin Jigjidsüren"]
[Black "Ebrahimi, Touradj"]
[Result "1/2-1/2"]
[ECO "C07"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Mongolia"]
[BlackTeam "Iran"]
[Source "OlimpBase"]
[PlyCount "102"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.dxc5 Bxc5 6.Nb3 Bb6 7.exd5 exd5 8.
Bg5 Nge7 9.Be2 O-O 10.O-O h6 11.Bh4 Qd6 12.Bg3 Qf6 13.c3 Bf5 14.Qd2 Rfe8 
15.a4 a6 16.a5 Ba7 17.Rfd1 Be4 18.Nbd4 Nf5 19.Nxf5 Qxf5 20.Qf4 Re7 21.Qxf5
Bxf5 22.Bf1 Be4 23.Ne1 Rae8 24.Nd3 d4 25.c4 Bxd3 26.Bxd3 Bb8 27.Bxb8 Rxb8 
28.f3 Rd8 29.Be4 Re5 30.Bd5 Kf8 31.Rd2 Rd7 32.Kf2 Nb4 33.Rad1 Nxd5 34.Rxd4
Ne3 35.Rxd7 Nxd1+ 36.Rxd1 Rxa5 37.Rd8+ Ke7 38.Rb8 b5 39.cxb5 Rxb5 40.Rxb5 
axb5 41.Ke3 Kd6 42.Kd4 Kc6 43.h3 Kd6 44.h4 Kc6 45.g4 f6 46.h5 Kd6 47.f4 
Kc6 48.b3 Kd6 49.b4 Kc6 50.Ke4 Kd6 51.Kf5 Ke7 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Ebrahimi, Touradj"]
[Black "Magnússon, Ólafur"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1970.09.05"]
[Board "3"]
[WhiteTeam "Iran"]
[BlackTeam "Iceland"]
[Source "OlimpBase"]
[PlyCount "109"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 Bg4 4.d3 Nbd7 5.h3 Bh5 6.g4 Bg6 7.Nh4 e6 8.Nxg6 
hxg6 9.e4 c6 10.Nd2 Qc7 11.Qe2 O-O-O 12.Nf3 Bd6 13.Bd2 Bf4 14.O-O-O dxe4 
15.dxe4 Bxd2+ 16.Nxd2 Qf4 17.Kb1 Ne5 18.Nb3 Rxd1+ 19.Rxd1 Rd8 20.Rxd8+ 
Kxd8 21.Qd2+ Qxd2 22.Nxd2 g5 23.b3 Kc7 24.Kb2 Kd6 25.Kc3 Nfd7 26.b4 b6 27.
Bf1 c5 28.a3 Nf8 29.Nb3 cxb4+ 30.axb4 Nf3 31.Bg2 Nh4 32.Bf1 Nf3 33.Kc4 e5 
34.Kd3 Ne6 35.c3 Nf4+ 36.Ke3 Nh4 37.Na1 Nhg6 38.Nc2 Ne7 39.Na3 f6 40.Nb5+ 
Kd7 41.Nxa7 Nc8 42.Nb5 Nd6 43.Na3 Kc6 44.c4 Ne6 45.Nc2 Nf4 46.f3 Ne6 47.
Kd3 Nf4+ 48.Kd2 Ne6 49.Kc3 Nf4 50.Na1 Ne6 51.Nb3 Nb7 52.Kb2 Nbd8 53.Kc3 
Nb7 54.Be2 Nf4 55.Bf1 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Ebrahimi, Touradj"]
[Black "Romani, Elio"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Iran"]
[BlackTeam "Italy"]
[Source "OlimpBase"]
[PlyCount "113"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d6 6.e4 e5 7.Nbd2 Nc6 8.c3 Bd7 
9.Ne1 Qc8 10.a4 a5 11.Nc4 Bh3 12.Ne3 Bxg2 13.N1xg2 Qd7 14.Qb3 b6 15.f4 
Rad8 16.Nd5 Nxd5 17.exd5 Ne7 18.fxe5 Bxe5 19.Bg5 Rde8 20.Bxe7 Rxe7 21.Rae1
Rfe8 22.Qc4 Qh3 23.Re3 Qd7 24.Rfe1 Bg7 25.Rxe7 Rxe7 26.Rxe7 Qxe7 27.Qe4 
Kf8 28.Qxe7+ Kxe7 29.Ne3 f5 30.Kf2 Bh6 31.Nc4 Bg7 32.Na3 Kd7 33.d4 Bf6 34.
Nc4 Bd8 35.Ke2 c6 36.dxc6+ Kxc6 37.Kd3 Bc7 38.Na3 d5 39.Nb5 Bb8 40.Ke3 g5 
41.b3 h6 42.c4 f4+ 43.Kf3 fxg3 44.hxg3 h5 45.Nc3 dxc4 46.bxc4 Bc7 47.Nd5 
Bd8 48.Ke4 h4 49.gxh4 gxh4 50.Kf4 Kd6 51.Ne3 Bf6 52.Nf5+ Kc6 53.Ke3 h3 54.
Ng3 h2 55.Nh1 Kd6 56.Ke4 Bh4 57.Kf3 1/2-1/2

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Lagha, Khelil"]
[Black "Ebrahimi, Touradj"]
[Result "1-0"]
[ECO "E81"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Tunisia"]
[BlackTeam "Iran"]
[Source "OlimpBase"]
[PlyCount "78"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.f3 O-O 7.Bg5 h6 8.Bh4 e6 9.
Nge2 exd5 10.cxd5 Re8 11.g4 Qa5 12.Qd2 b5 13.Bg2 Nbd7 14.O-O b4 15.Nd1 Ba6
16.Re1 Ne5 17.Ne3 Nd3 18.Reb1 Qb6 19.Kh1 c4 20.a3 b3 21.Bg3 Nd7 22.Nd1 
N7c5 23.Ndc3 Bc8 24.h3 Bd7 25.Bf1 f5 26.exf5 gxf5 27.Nc1 fxg4 28.Nxd3 cxd3
29.hxg4 Rf8 30.Kg2 h5 31.gxh5 Rf6 32.Bxd3 Bh6 33.Qe2 Re8 34.Ne4 Rf7 35.Rg1
Rg7 36.Kh1 Nxd3 37.Qxd3 Bb5 38.Nf6+ Kh8 39.Qf5 Rf8 1-0

[Event "19th olimpiad, final C"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Sacarello, Félix"]
[Black "Ebrahimi, Touradj"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "1970.09.05"]
[Board "4"]
[WhiteTeam "Puerto Rico"]
[BlackTeam "Iran"]
[Source "OlimpBase"]
[PlyCount "81"]

1.e4 e6 2.d3 c5 3.g3 g6 4.Bg2 Bg7 5.Nd2 Ne7 6.f4 Nbc6 7.Ngf3 O-O 8.O-O d6 
9.c3 Rb8 10.Rf2 b5 11.Nf1 Qc7 12.g4 f5 13.gxf5 exf5 14.Ne3 Kh8 15.Nd5 Qd8 
16.Qc2 b4 17.Bd2 fxe4 18.dxe4 Nxd5 19.exd5 Bf5 20.Qa4 bxc3 21.Bxc3 Bxc3 
22.bxc3 Na5 23.Ng5 Bd7 24.Qc2 Nc4 25.Qe2 Nb6 26.Ne6 Bxe6 27.dxe6 Qf6 28.
Rd1 Nc8 29.c4 Rb6 30.Bd5 Ne7 31.Qd2 Rfb8 32.Qa5 a6 33.Kh1 Nf5 34.Qe1 Ne7 
35.Bg2 Nf5 36.Bd5 Kg7 37.Bg2 Kf8 38.Bd5 Nd4 39.Qa5 Ke7 40.Re1 Qh4 41.Kg1 
1/2-1/2