[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.19"]
[Round "1"]
[White "Petrosian, Tigran"]
[Black "Boey, Jozef Martin"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2645"]
[BlackElo "2390"]
[WhiteTitle "GM"]
[Source "OlimpBase"]
[WhiteTeam "Soviet Union"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "57"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 e6 6. Nf3 Bb4 7. Qc2 O-O
8. a3 Bxc3+ 9. bxc3 Na5 10. Bd3 c5 11. O-O c4 12. Be2 b6 13. a4 Bb7 14. Nd2 Re8
15. Ba3 e5 16. dxe5 Rxe5 17. Rad1 Qe8 18. Nf3 Be4 19. Qa2 Bxf3 20. Bxf3 Ne4
21. Rd4 Rc8 22. Qc2 f5 23. Rfd1 Nb3 24. Rd7 a6 25. Bxe4 fxe4 26. Qe2 Re6
27. Qg4 Rg6 28. Qh4 Rf6 29. Be7 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.19"]
[Round "1"]
[White "Van Seters, Frits"]
[Black "Korchnoi, Viktor Lvovich"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2640"]
[BlackTitle "GM"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Soviet Union"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "82"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. a4
Qa5 9. Bd2 Nbc6 10. Be2 c4 11. O-O f6 12. Re1 O-O 13. exf6 Rxf6 14. Bg5 Rf7
15. Qd2 Raf8 16. Bh4 Nf5 17. Bg3 h6 18. Rad1 Qd8 19. Rb1 Bc8 20. Qc1 g5 21. Ne5
Nxg3 22. fxg3 Nxe5 23. dxe5 Qa5 24. Qe3 b6 25. Bh5 Rf2 26. Rf1 Rxf1+ 27. Rxf1
Qc5 28. Qxc5 Rxf1+ 29. Kxf1 bxc5 30. a5 Bd7 31. Ke2 Kf8 32. h4 Be8 33. Bg4 Ke7
34. hxg5 hxg5 35. Kd2 Kd7 36. Kc1 Bf7 37. Kb2 Kc6 38. Ka3 Kb5 39. Kb2 Kxa5
40. Ka3 Kb5 41. Kb2 a5 0-1

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.19"]
[Round "1"]
[White "Smyslov, Vasily Vasilievich"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2620"]
[BlackElo "2320"]
[WhiteTitle "GM"]
[Source "OlimpBase"]
[WhiteTeam "Soviet Union"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "79"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4
8. Qxd4 O-O 9. Qh4 d6 10. Bh6 Nbd7 11. Rfd1 Rc8 12. b3 Rc5 13. Bxg7 Kxg7
14. Qd4 Qa8 15. Rac1 Kg8 16. Ne1 Rcc8 17. e4 Nc5 18. Nd5 Bxd5 19. exd5 a5
20. Nc2 Rc7 21. Na3 Qc8 22. Nb5 Rb7 23. Nxd6 exd6 24. Qxf6 Qd8 25. Qxd8 Rxd8
26. Bf1 Re7 27. Re1 Rde8 28. Rxe7 Rxe7 29. f3 Kg7 30. Kf2 Kf6 31. Rb1 Ra7
32. Ke3 g5 33. Kd4 h5 34. Re1 Re7 35. Rxe7 Kxe7 36. h4 gxh4 37. gxh4 Nd7 38. f4
f5 39. Be2 Nf6 40. Bd3 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.19"]
[Round "1"]
[White "Beyen, Roland"]
[Black "Tāls, Mihails"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2280"]
[BlackElo "2625"]
[BlackTitle "GM"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Soviet Union"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "72"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Bd3 e6 7. Nge2 exd5
8. cxd5 d6 9. O-O b6 10. Bg5 h6 11. Bf4 Ba6 12. a4 Re8 13. h3 Qe7 14. Ng3 c4
15. Bc2 Nbd7 16. Qd2 Qf8 17. Be3 Nc5 18. f3 Nfd7 19. f4 Nb3 20. Bxb3 cxb3
21. Rf3 Rac8 22. a5 b5 23. Bxa7 Rc4 24. Re1 h5 25. Nf1 b4 26. Nd1 Nf6 27. Nf2
Nxe4 28. Nxe4 Rexe4 29. Rxe4 Rxe4 30. Rxb3 Qe7 31. Bf2 Re2 32. Qxb4 Rxf2
33. Kxf2 Qe2+ 34. Kg3 Qxf1 35. Qxd6 Bd4 36. f5 Qe1+ 0-1

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.20"]
[Round "2"]
[White "Boey, Jozef Martin"]
[Black "Delgado, Alberto"]
[Result "1-0"]
[ECO "B73"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[WhiteTeam "Belgium"]
[BlackTeam "Dominican republic"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "59"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O
8. Be3 Nc6 9. Qd2 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 Qc7 13. Na4 e6 14. Nc5
Nxc5 15. Bxc5 Rd8 16. Rf3 Bf8 17. Bxf8 Rxf8 18. c3 Qe7 19. Bd3 Bd7 20. Re1 Rfb8
21. g4 f5 22. exf6 Qxf6 23. b3 a5 24. Re5 Rf8 25. Qe3 Rae8 26. g5 Qg7 27. h4
Qf7 28. h5 gxh5 29. g6 hxg6 30. Rg3 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.20"]
[Round "2"]
[White "Gonzales, Eliseo"]
[Black "Van Seters, Frits"]
[Result "1/2-1/2"]
[ECO "B47"]
[Source "OlimpBase"]
[WhiteTeam "Dominican republic"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "120"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6
8. O-O Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 O-O 12. Rad1 Ne8 13. a3 e5 14. Nd5
Qd8 15. Bg5 f6 16. Be3 Be6 17. Bxc5 dxc5 18. Qc3 b6 19. Nf4 Qe7 20. Nxe6 Qxe6
21. Qd3 Rf7 22. Qd5 Qxd5 23. Rxd5 Re7 24. Rfd1 Kf7 25. Bh3 Rb8 26. Rd7 Rb7
27. Rd8 Nc7 28. Rh8 Ne6 29. Bxe6+ Kxe6 30. Kf1 h6 31. Ke2 Red7 32. Re8+ Kf7
33. Rxd7+ Rxd7 34. Ra8 a5 35. Rb8 Rd6 36. Rb7+ Ke8 37. Rb8+ Ke7 38. Rb7+ Kf8
39. c3 Kg8 40. Rc7 Kf8 41. Rb7 h5 42. f4 exf4 43. gxf4 h4 44. Rb8+ Kf7 45. f5
g5 46. Rb7+ Kg8 47. Kf3 Rd2 48. Kg4 Rxh2 49. Kh5 Re2 50. Kg6 Kf8 51. Kxf6 Ke8
52. e5 g4 53. e6 Kd8 54. Rb8+ Kc7 55. Rh8 h3 56. Kf7 h2 57. f6 g3 58. e7 Kd7
59. Rd8+ Kc7 60. Rh8 Kd7 1/2-1/2

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.20"]
[Round "2"]
[White "Cornelis, Frans"]
[Black "Malagón, Alberto"]
[Result "1-0"]
[ECO "B50"]
[Source "OlimpBase"]
[WhiteElo "2320"]
[WhiteTeam "Belgium"]
[BlackTeam "Dominican republic"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "91"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nbd7 6. Bb5 a6 7. Bxd7+ Nxd7
8. Qe2 e6 9. d3 Be7 10. Bd2 O-O 11. f4 Qc7 12. O-O b6 13. Rf3 Bb7 14. Rh3 Nf6
15. g4 Bd6 16. Rf1 Bxe5 17. fxe5 Qc6 18. exf6 Qh1+ 19. Kf2 Qg2+ 20. Ke1 Qxh3
21. fxg7 Qh4+ 22. Kd1 Rfd8 23. Ne4 Bxe4 24. Qxe4 Rd5 25. c4 Rdd8 26. Bc3 Qh3
27. Rf3 Qh6 28. Bf6 Rdb8 29. h4 Qg6 30. h5 Qxe4 31. dxe4 Rd8+ 32. Ke2 h6 33. g5
hxg5 34. h6 g4 35. Rg3 Rd6 36. Be5 Rd7 37. Rxg4 f5 38. Rg6 Re8 39. Rf6 Rdd8
40. Ke3 Kh7 41. Kf3 fxe4+ 42. Kxe4 Kg8 43. Kf4 Rd1 44. Rf8+ Rxf8+ 45. gxf8=Q+
Kxf8 46. h7 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.20"]
[Round "2"]
[White "Álvarez, Franklin"]
[Black "Beyen, Roland"]
[Result "0-1"]
[ECO "C65"]
[Source "OlimpBase"]
[BlackElo "2280"]
[WhiteTeam "Dominican republic"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "100"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. c3 O-O 6. d4 Bb6 7. Bg5 h6
8. Bxf6 Qxf6 9. Bxc6 Qxc6 10. Nxe5 Qxe4 11. Nd2 Qf5 12. Ndc4 d6 13. Nxb6 axb6
14. Nc4 Be6 15. Ne3 Qf6 16. Qc2 Ra5 17. d5 Bd7 18. b3 Rfa8 19. Rfd1 c5 20. Qd2
Ra3 21. Nc4 R8a6 22. Ne3 b5 23. Rdc1 Ra8 24. Qc2 Qg5 25. Rd1 f5 26. Nf1 f4
27. Qd2 Bg4 28. Re1 Bf3 29. g3 Rf8 30. Qd3 Qh5 31. Nd2 Bxd5 32. Qxb5 Raa8
33. Qd3 Rf5 34. Ne4 Raf8 35. Qf1 fxg3 36. Nxg3 Qf3 37. Re3 Qg4 38. Qe2 Rf3
39. Rxf3 Bxf3 40. Qf1 h5 41. h3 Qg5 42. h4 Qxh4 43. Re1 Qg5 44. Qh3 h4 45. Qe6+
Kh8 46. Qh3 Bg4 47. Ne4 Qh5 48. Qh2 Re8 49. Re3 Bf3 50. Kf1 Bxe4 0-1

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.21"]
[Round "3"]
[White "Westerinen, Heikki"]
[Black "Boey, Jozef Martin"]
[Result "0-1"]
[ECO "C36"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2450"]
[BlackElo "2390"]
[WhiteTeam "Finland"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "92"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6
8. O-O O-O 9. Nc3 Qb6 10. Kh1 Bg4 11. Bxc6 Qxc6 12. Qd3 Rad8 13. Bd2 g6 14. Qb5
Qxb5 15. Nxb5 Bb8 16. c4 a6 17. Na3 Rfe8 18. Rae1 Bxf3 19. gxf3 g5 20. Bc3 Nh5
21. d5 Ba7 22. Nc2 h6 23. b3 Kh7 24. Ba5 Rxe1 25. Rxe1 Rd7 26. Bc3 Kg6 27. Re8
Nf6 28. Ra8 Be3 29. Ne1 Re7 30. Nd3 Kf5 31. Rh8 h5 32. Rh6 Nd7 33. Rxh5 Ba7
34. h4 f6 35. hxg5 fxg5 36. Bb4 Re3 37. Rh7 Rxd3 38. Rxd7 Rxf3 39. Rxb7 Rf1+
40. Kg2 Rf2+ 41. Kg1 Bd4 42. d6 f3 43. Re7 Rg2+ 44. Kh1 Rg1+ 45. Kh2 f2
46. Rf7+ Ke6 0-1

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.21"]
[Round "3"]
[White "Cornelis, Frans"]
[Black "Ojanen, Kaarle Sakari"]
[Result "1/2-1/2"]
[ECO "B84"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2320"]
[BlackElo "2300"]
[WhiteTeam "Belgium"]
[BlackTeam "Finland"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "47"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Nc6 8. Be3
Bd7 9. O-O Be7 10. Qe1 O-O 11. Qg3 Nxd4 12. Bxd4 Bc6 13. Rad1 b5 14. a3 Qb8
15. f5 e5 16. Be3 Kh8 17. Bg5 b4 18. Bxf6 Bxf6 19. Nd5 Bxd5 20. Rxd5 Rc8
21. Qd3 bxa3 22. bxa3 Qb2 23. Rxd6 Rxc2 24. Rd1 1/2-1/2

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.21"]
[Round "3"]
[White "Saren, Ilkka"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "C65"]
[Source "OlimpBase"]
[BlackElo "2280"]
[WhiteTeam "Finland"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "69"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. d3 d6 6. h3 Be6 7. c3 Bb6 8. Re1
O-O 9. Nbd2 Ne7 10. d4 exd4 11. Nxd4 Ng6 12. Nf1 d5 13. e5 Nd7 14. Qh5 Bxd4
15. cxd4 f6 16. Bd3 fxe5 17. dxe5 Qh4 18. Qxh4 Nxh4 19. Nh2 Rae8 20. f4 Nc5
21. Bb5 c6 22. Bf1 Bf5 23. g3 Ng6 24. Nf3 h5 25. h4 a6 26. Ng5 Ne6 27. Nxe6
Rxe6 28. Be3 Rd8 29. Red1 Bg4 30. Rd2 Ne7 31. Bb6 Rd7 32. Bd3 Nf5 33. Bxf5 Bxf5
34. b4 Kf7 35. Kf2 1/2-1/2

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.21"]
[Round "3"]
[White "Verstraeten, Roeland"]
[Black "Sorri, Juhani"]
[Result "1-0"]
[ECO "D17"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Finland"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "83"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7
8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 f6 12. O-O Be6 13. Nxe5 Nxe5 14. Qc2
Qa5 15. Ne4 Bb4 16. Rfd1 O-O 17. Nd6 Qc7 18. Nb5 Qe7 19. Nd4 Bf7 20. Bd2 Rfd8
21. Bc3 a5 22. Nf3 Bxc3 23. Qxc3 Nxf3+ 24. Bxf3 Qb4 25. Qxb4 axb4 26. a5 Bc4
27. Bh5 Kf8 28. e3 Ke7 29. Rxd8 Rxd8 30. Ra4 Bb5 31. Rxb4 Ra8 32. Re4+ Kd6
33. b4 b6 34. axb6 Rb8 35. Rd4+ Ke7 36. Bg4 Rb7 37. h4 g6 38. Bc8 Rxb6 39. Rd7+
Kf8 40. Rxh7 Rb8 41. Be6 Rb6 42. Bf7 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.23"]
[Round "5"]
[White "Boey, Jozef Martin"]
[Black "Hamann, Svend"]
[Result "0-1"]
[ECO "B99"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[BlackElo "2490"]
[WhiteTeam "Belgium"]
[BlackTeam "Denmark"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "124"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Nd5 exd5 13. Nf5 h6 14. e5 dxe5
15. fxe5 Nxe5 16. Rxe5 Qxe5 17. Bf4 d4 18. Bxe5 Bxf3 19. gxf3 Kf8 20. Nxe7 Kxe7
21. Bxd4 Rhc8 22. b4 Rc6 23. Kb2 Rd8 24. c3 g6 25. a4 bxa4 26. Ra1 Nd5 27. Bc5+
Rxc5 28. bxc5 Rb8+ 29. Kc2 Rc8 30. Rxa4 Rxc5 31. c4 a5 32. Kd2 Nb6 33. Ra2
Nxc4+ 34. Bxc4 Rxc4 35. Rxa5 Rh4 36. Re5+ Kf6 37. Re2 Kf5 38. Ke3 Ra4 39. Rb2
Rh4 40. Rb5+ Kf6 41. Rb2 Kg5 42. Re2 Kf5 43. Ra2 g5 44. Ra5+ Kg6 45. Ra6+ f6
46. Ra2 Rh3 47. Ke4 f5+ 48. Ke3 g4 49. Rf2 Rxf3+ 50. Rxf3 gxf3 51. Kxf3 Kg5
52. Kg3 h5 53. Kf3 h4 54. Kg2 Kg4 55. Kf2 Kf4 56. Ke2 Ke4 57. Kf2 Kd3 58. Kf3
h3 59. Kf2 Kd2 60. Kf1 Ke3 61. Ke1 Kf3 62. Kf1 f4 0-1

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.23"]
[Round "5"]
[White "Jakobsen, Ole"]
[Black "Van Seters, Frits"]
[Result "1-0"]
[ECO "E68"]
[Source "OlimpBase"]
[WhiteElo "2440"]
[WhiteTeam "Denmark"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "69"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. Nc3 Nbd7 8. e4
e5 9. Rb1 Re8 10. Re1 exd4 11. Nxd4 a5 12. h3 Nc5 13. Bf4 Nh5 14. Be3 Nf6
15. Qc2 Nfd7 16. Rbd1 a4 17. f4 Qa5 18. Bf2 a3 19. b3 Na6 20. Nde2 Nb4 21. Qb1
Qc7 22. Rd2 Nc5 23. Qd1 Bf8 24. g4 f5 25. gxf5 gxf5 26. Ng3 Qg7 27. Nh5 Qg6
28. Re3 Nxe4 29. Nxe4 fxe4 30. Rg3 Kf7 31. Rxg6 hxg6 32. Be3 d5 33. Ng3 Be6
34. f5 gxf5 35. Qh5+ 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.23"]
[Round "5"]
[White "Beyen, Roland"]
[Black "Holm, Sejer"]
[Result "1/2-1/2"]
[ECO "A65"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[BlackElo "2395"]
[WhiteTeam "Belgium"]
[BlackTeam "Denmark"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "97"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O b6 10. Bg5 h6 11. Bh4 Ba6 12. a4 g5 13. Bg3 Nh5 14. f4 c4 15. Bc2
gxf4 16. Nxf4 Nxg3 17. hxg3 Qg5 18. e5 Qxe5 19. Qf3 Nd7 20. Nh5 Bc8 21. Kh1 Nc5
22. Rae1 Qg5 23. Re8 f5 24. Nxg7 Qxg7 25. Rxf8+ Qxf8 26. g4 f4 27. g3 Qg7
28. Qxf4 Bxg4 29. Qxd6 Nd7 {My source gives 29. ... Nb7, but then white's next move would be inexplicable.} 30. Bf5 Bxf5 31. Rxf5 Re8 32. Qf4 Re1+ 33. Kg2 Nc5
34. d6 Ne6 35. Qxc4 Rg1+ 36. Kxg1 Qxg3+ 37. Kf1 Qh3+ 38. Ke2 Qxf5 39. d7 Kg7
40. Kd2 Nd8 41. Qc7 Qf6 42. Qxa7 Qd6+ 43. Kc2 Kf7 44. a5 bxa5 45. Qxa5 Qxd7
46. Qd5+ Qxd5 47. Nxd5 Ke6 48. Ne3 h5 49. Ng2 1/2-1/2

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.23"]
[Round "5"]
[White "Pedersen, Karl"]
[Black "Verstraeten, Roeland"]
[Result "1/2-1/2"]
[ECO "B40"]
[Source "OlimpBase"]
[WhiteElo "2370"]
[WhiteTeam "Denmark"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "60"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 a6 5. Bg2 Nge7 6. O-O d6 7. d3 g6 8. Be3
Bg7 9. Qd2 Nd4 10. Rab1 O-O 11. b4 Nec6 12. bxc5 Nxf3+ 13. Bxf3 Qf6 14. cxd6
Qxf3 15. Na4 Nd4 16. Bxd4 Bxd4 17. Nb6 Bxb6 18. Rxb6 e5 19. Qe3 Qxe3 20. fxe3
Rd8 21. c4 Be6 22. c5 Rac8 23. d4 Bc4 24. Rc1 Bd3 25. Rxb7 Rxd6 26. Rc3 Bxe4
27. cxd6 Bxb7 28. d7 Rd8 29. Rc7 Kf8 30. Rxb7 exd4 1/2-1/2

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.24"]
[Round "6"]
[White "Rodríguez Córdoba, Jesús"]
[Black "Boey, Jozef Martin"]
[Result "0-1"]
[ECO "A29"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[BlackElo "2390"]
[WhiteTeam "Cuba"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "82"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. O-O h6 7. d3 O-O 8. a3
a5 9. b3 Bg4 10. h3 Be6 11. e3 d5 12. d4 exd4 13. exd4 Be7 14. c5 Ne4 15. Ne2
g5 16. Ne1 f5 17. f3 Nf6 18. Nd3 Qd7 19. Kh2 Rf7 20. Bd2 Rg7 21. b4 axb4
22. axb4 Rf8 23. b5 Nd8 24. Nc3 Kh8 25. Re1 Rfg8 26. Ra8 f4 27. g4 h5 28. Ne5
Qe8 29. Bf1 hxg4 30. hxg4 Rh7+ 31. Kg2 Kg7 32. Bd3 Rh6 33. Rh1 Rgh8 34. Rxh6
Rxh6 35. Ne2 Qh8 36. Qg1 Nd7 37. Nxd7 Bxd7 38. Ba5 Rh3 39. Bxc7 Qh4 40. Bxd8
Bxg4 41. fxg4 Rxd3 0-1

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.24"]
[Round "6"]
[White "Cornelis, Frans"]
[Black "García Martínez, Silvino"]
[Result "1-0"]
[ECO "B03"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2320"]
[BlackElo "2335"]
[WhiteTeam "Belgium"]
[BlackTeam "Cuba"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "101"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 d5 6. Ne2 a5 7. c3 Na6 8. Qd3
g6 9. Ng3 Be6 10. Be3 f6 11. f4 Nc4 12. f5 gxf5 13. exf6 exf6 14. Bd1 Qd7
15. Bh5+ Kd8 16. Bc1 c5 17. O-O cxd4 18. cxd4 Nb4 19. Qd1 Rc8 20. Nc3 Nc6
21. Kh1 Ne7 22. Nce2 Ng6 23. b3 Nd6 24. Qe1 b6 25. Nf4 Bf7 26. Nd3 Bg7 27. Ba3
Re8 28. Qd1 Ne4 29. Nxf5 Be6 30. Ne3 Bh6 31. Ng4 Bg5 32. g3 Rc3 33. Nf4 Bxf4
34. gxf4 Rh3 35. Bxg6 hxg6 36. Nf2 Ng3+ 37. Kg1 Nxf1 38. Qxf1 Rh4 39. Qa6 Reh8
40. Rc1 Ke8 41. Qxb6 R4h7 42. Rc6 Bg4 43. Rxf6 Qc7 44. Qb5+ Rd7 45. Nd3 a4
46. Bc5 axb3 47. axb3 Qc8 48. Ne5 Bh3 49. Nxd7 Bxd7 50. Qe2+ Kd8 51. Bb6+ 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.24"]
[Round "6"]
[White "Cobo Arteaga, Eldis"]
[Black "Verstraeten, Roeland"]
[Result "1-0"]
[ECO "D27"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2420"]
[WhiteTeam "Cuba"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "79"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Nc3
Qc7 9. Qe2 Be7 10. b3 cxd4 11. exd4 O-O 12. Bb2 Na5 13. Ne5 Nxc4 14. bxc4 b6
15. Rfd1 Re8 16. Rd3 Bb7 17. Rg3 Rad8 18. a5 bxa5 19. c5 g6 20. Rc1 Bf8 21. c6
Bc8 22. Rf3 Bg7 23. g4 Rf8 24. Ba3 Nd5 25. Bxf8 Rxf8 26. Nxd5 exd5 27. Nd7 Bxd7
28. Qe7 Bxd4 29. Qxd7 Be5 30. Qxc7 Bxc7 31. Rd3 Rd8 32. Rc5 d4 33. Rc4 Bb6
34. Kf1 Rc8 35. Rb3 Bc7 36. Rxd4 Kf8 37. Rb7 Be5 38. Rdd7 Rxc6 39. Rxf7+ Kg8
40. Rfe7 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.24"]
[Round "6"]
[White "Wostyn, Hendrik"]
[Black "Hernández, Román"]
[Result "1-0"]
[ECO "B85"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Cuba"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "79"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6
8. O-O Be7 9. f4 d6 10. Qe1 O-O 11. Qg3 Kh8 12. Rad1 Bd7 13. Nxc6 Bxc6 14. Bd4
b5 15. a3 Rae8 16. Kh1 Qb7 17. e5 dxe5 18. Bxe5 Rd8 19. f5 exf5 20. Rxd8 Rxd8
21. Rxf5 h6 22. Bd3 a5 23. b4 axb4 24. axb4 Ra8 25. h3 Ra6 26. Rf2 Kg8 27. Qe3
Bd7 28. Rf1 Ne8 29. Be4 Bc6 30. Qf3 Bf6 31. Bxc6 Qxc6 32. Qxc6 Rxc6 33. Bxf6
Nxf6 34. Nxb5 Rxc2 35. Rb1 Ne4 36. Nd4 Rc4 37. Nf3 Rc8 38. Kg1 Rb8 39. Kf1 Nc3
40. Rb3 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.25"]
[Round "7"]
[White "Boey, Jozef Martin"]
[Black "Philippe, Georges"]
[Result "1-0"]
[ECO "C88"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[WhiteTeam "Belgium"]
[BlackTeam "Luxembourg"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "83"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. d4
Nxd4 9. Bxf7+ Rxf7 10. Nxe5 Ne6 11. Nxf7 Qf8 12. Ng5 Bb7 13. Nxe6 dxe6 14. f3
Nh5 15. g3 Qf6 16. Qe2 Rf8 17. Kg2 Qg6 18. Nc3 Bd6 19. Qf2 h6 20. Bd2 Nf6
21. a3 Ng4 22. Qg1 Ne5 23. Rf1 Qh5 24. Qe3 Nc4 25. Qe2 Nxb2 26. a4 Nxa4
27. Nxa4 bxa4 28. Qc4 Qb5 29. Qxe6+ Kh8 30. Rab1 Qc6 31. c4 Bc8 32. Qd5 Qd7
33. e5 Qh3+ 34. Kg1 Be6 35. Qd4 Be7 36. Bb4 Rd8 37. Qf2 c5 38. Bxc5 Bxc5
39. Qxc5 Rc8 40. Qe7 Bxc4 41. Rfd1 Qf5 42. Rb7 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.25"]
[Round "7"]
[White "Stull, Norbert"]
[Black "Cornelis, Frans"]
[Result "1/2-1/2"]
[ECO "A64"]
[Source "OlimpBase"]
[WhiteElo "2255"]
[BlackElo "2320"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "130"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. O-O
O-O 9. Nc3 Re8 10. Nd2 a6 11. a4 Nbd7 12. Nc4 Ne5 13. Nxe5 Rxe5 14. Bf4 Re8
15. e4 Ng4 16. Qc2 b6 17. Rad1 Rb8 18. h3 Ne5 19. Bc1 b5 20. f4 Nc4 21. axb5
axb5 22. Nxb5 Ba6 23. Na7 Nxb2 24. Nc6 Qc7 25. Nxb8 Rxb8 26. Rfe1 Nxd1 27. Rxd1
c4 28. Kh2 h5 29. Ba3 Rb3 30. Bc1 Qb6 31. e5 h4 32. gxh4 dxe5 33. f5 Qd6
34. fxg6 fxg6 35. Be4 Bc8 36. Qxc4 Rxh3+ 37. Kg2 Bd7 38. Bg5 Ra3 39. Be7 Qa6
40. Qxa6 Rxa6 41. d6 Ra2+ 42. Kf3 Ra3+ 43. Kf2 Ra2+ 44. Ke1 Kh7 45. h5 Kh6
46. hxg6 Ra4 47. Bc2 Rg4 48. Kf2 e4 49. Ke3 Kxg6 50. Bxe4+ Kf7 51. Bd5+ Kg6
52. Rb1 Be5 53. Rb7 Bf5 54. d7 Rg3+ 55. Kf2 Bxd7 56. Rxd7 Kf5 57. Rd8 Rc3
58. Rf8+ Kg6 59. Be6 Rc6 60. Rg8+ Kh7 61. Bd5 Rc7 62. Re8 Bb2 63. Kf3 Rc1
64. Kg4 Re1 65. Kf5 Re5+ 1/2-1/2

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.25"]
[Round "7"]
[White "Beyen, Roland"]
[Black "Simon, Bernard"]
[Result "1-0"]
[ECO "A52"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[WhiteTeam "Belgium"]
[BlackTeam "Luxembourg"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "41"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. Nf3 Bb4+ 7. Nc3 d6
8. Bd3 Bg4 9. O-O Bxc3 10. bxc3 Nd7 11. h3 Bxf3 12. Qxf3 Nc5 13. Bc2 Qd7
14. Be3 O-O 15. e5 Qe6 16. exd6 cxd6 17. f5 Qf6 18. Qg3 h6 19. Bf4 Rad8
20. Rad1 Ne5 21. Rxd6 1-0

[Event "20th olimpiad, preliminary 1"]
[Site "Skopje"]
[Date "1972.09.25"]
[Round "7"]
[White "Kirsch, Gérard"]
[Black "Wostyn, Hendrik"]
[Result "0-1"]
[ECO "E25"]
[Source "OlimpBase"]
[WhiteTeam "Luxembourg"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "82"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5
8. dxc5 f5 9. e4 fxe4 10. Qc2 e3 11. Bd3 Nc6 12. Ne2 Ne5 13. Be4 Qh4+ 14. g3
Qh3 15. Bb2 Nf6 16. Nf4 Qh6 17. c4 Nc6 18. Bd3 O-O 19. Bc1 Nd4 20. Qg2 e5
21. Bxe3 exf4 22. Bxd4 Re8+ 23. Kd1 Bh3 24. Qf2 Rad8 25. g4 Bxg4 26. Kc2 Bd7
27. Rhe1 Ba4+ 28. Kc3 Bc6 29. Reb1 Re7 30. Rd1 Ba4 31. Rd2 Red7 32. Bf5 Re7
33. Re1 Rde8 34. Rde2 Rxe2 35. Rxe2 Qg5 36. Be6+ Kh8 37. Re5 Qg6 38. Bf5 Qf7
39. Qh4 Rxe5 40. Bxe5 Qe7 41. Bd4 Ne4+ 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1"]
[White "Pustina, Ylvi"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "D02"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[BlackElo "2390"]
[WhiteTeam "Albania"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "51"]

1. d4 d5 2. Nf3 Nc6 3. b3 g6 4. Bb2 Bg7 5. Nbd2 Nh6 6. e3 O-O 7. c4 Bf5 8. Be2
Nb4 9. O-O c5 10. cxd5 Bc2 11. Qc1 Bd3 12. Qd1 Qxd5 13. Nc4 Bxe2 14. Qxe2 b5
15. Na3 a6 16. Rfd1 Rfc8 17. dxc5 Qxc5 18. Rac1 Qf5 19. e4 Qf4 20. g3 Qg4
21. Bxg7 Kxg7 22. Kg2 Qe6 23. Nc2 Nxc2 24. Rxc2 Rxc2 25. Qxc2 Rc8 26. Qd3
1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1"]
[White "Van Seters, Frits"]
[Black "Adhami, Vangjel"]
[Result "0-1"]
[ECO "A65"]
[Source "OlimpBase"]
[BlackElo "2250"]
[WhiteTeam "Belgium"]
[BlackTeam "Albania"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "96"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O Re8 10. h3 a6 11. a4 b6 12. Bg5 Nbd7 13. f4 Qc7 14. Ng3 h6 15. Bh4
c4 16. Bc2 Rb8 17. Kh1 b5 18. axb5 axb5 19. e5 dxe5 20. fxe5 Rxe5 21. Nge4 Nxe4
22. Nxe4 f5 23. Bg3 fxe4 24. Bxe4 Qb6 25. Qf3 Kh8 26. h4 Bb7 27. Qg4 Bxd5
28. Qxd7 Rxe4 29. Qxd5 Rbe8 30. Ra8 Qe6 31. Rxe8+ Qxe8 32. Ra1 Kh7 33. Ra7 Re7
34. Rxe7 Qxe7 35. Qxb5 Qe4 36. Kh2 h5 37. Qb8 Qe2 38. Qb5 Bxb2 39. Bd6 Bg7
40. Bg3 Qe4 41. Qc5 c3 42. Qc7 c2 43. Bf4 Qd4 44. Kh3 Qc3+ 45. Qxc3 Bxc3
46. Bc1 Bg7 47. g4 hxg4+ 48. Kxg4 Bh6 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1"]
[White "Muço, Fatos"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "A13"]
[Source "OlimpBase"]
[BlackElo "2320"]
[WhiteTeam "Albania"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "99"]

1. Nf3 c5 2. c4 e6 3. g3 d5 4. Bg2 Nf6 5. O-O Nc6 6. d3 Be7 7. Nc3 d4 8. Na4
O-O 9. e3 e5 10. exd4 cxd4 11. Re1 Qc7 12. Bg5 h6 13. Bxf6 Bxf6 14. a3 a5
15. c5 Be6 16. Nb6 Rad8 17. Qa4 Be7 18. b4 axb4 19. axb4 Nxb4 20. Qxb4 Bxc5
21. Rec1 Bxb4 22. Rxc7 e4 23. dxe4 d3 24. Nd5 Bxd5 25. exd5 Rxd5 26. Rxb7 Bc3
27. Rd1 d2 28. Rb3 Rc8 29. Bf1 g5 30. h3 Kg7 31. Be2 h5 32. Rb5 Rxb5 33. Bxb5
Rc5 34. Bd3 Rd5 35. Be4 Rd6 36. Nxg5 f6 37. Nf3 Re6 38. Bc2 Re8 39. Kg2 f5
40. Nh2 Kf6 41. Nf1 Ke5 42. Ne3 Bb4 43. Bd3 Rb8 44. Bc2 Bd6 45. Rb1 Rxb1
46. Bxb1 f4 47. gxf4+ Kxf4 48. Bc2 Bc5 49. Nc4 Bb4 50. Kf1 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1"]
[White "Beyen, Roland"]
[Black "Zadrima, Aldo"]
[Result "1/2-1/2"]
[ECO "E20"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[WhiteTeam "Belgium"]
[BlackTeam "Albania"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "58"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Nd7
8. Qc2 dxc4 9. e4 Na5 10. Rb1 b6 11. f4 O-O 12. Nf3 f5 13. Be2 Bb7 14. exf5
exf5 15. Rb5 c5 16. O-O Qf6 17. Be3 Qc6 18. a4 Rae8 19. Bf2 Qe4 20. Qxe4 fxe4
21. Ne5 Nxe5 22. fxe5 cxd4 23. cxd4 c3 24. Rc1 Rc8 25. Bg4 Ba6 26. Bxc8 Rxc8
27. Rxa5 bxa5 28. d5 Bb7 29. d6 Kf7 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Cardoso, Radolfo Tan"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2390"]
[WhiteTeam "The Philippines"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "144"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Bxc6 dxc6 6. Nxe5 Qh4 7. Qe2 Bd6
8. h3 Be6 9. Nc3 Nf6 10. g3 Qh5 11. g4 Qh4 12. Bf4 Bxg4 13. Nxg4 Bxf4 14. Nxf6+
Qxf6 15. Nxe4 Qe7 16. Nc5 Qxe2+ 17. Kxe2 O-O-O 18. Kd3 Rdf8 19. Ne6 Rf6
20. Rae1 Bh6 21. f4 Bxf4 22. Nxg7 Bh6 23. Re7 Kd8 24. Rhe1 Rg8 25. Re8+ Rxe8
26. Rxe8+ Kd7 27. Nh5 Rf3+ 28. Ke2 Rf5 29. Re5 Rxe5+ 30. dxe5 Ke6 31. Nf6 Bc1
32. Nxh7 Bxb2 33. Ng5+ Kxe5 34. Nf7+ Kf4 35. Nd8 b6 36. Nxc6 Kg3 37. Nxa7 Kxh3
38. Kd3 Kg4 39. c3 Kf5 40. Nb5 c5 41. Nd6+ Ke6 42. Nc4 Bc1 43. Nxb6 Kd6
44. Nc4+ Kc6 45. Nd2 Kb5 46. Kc2 Ba3 47. Nb1 Ka4 48. Kd3 Bc1 49. Ke4 Bg5
50. Kd5 Be7 51. Kc6 Bf8 52. Kd5 Be7 53. c4 Kb4 54. Nd2 Bg5 55. Ne4 Be3 56. Nxc5
Ka3 57. Nb3 Kxa2 58. Nd4 Bf4 59. c5 Ka3 60. Nb5+ Kb4 61. Nd6 Be3 62. c6 Bb6
63. Nc8 Bc7 64. Na7 Bg3 65. Ke6 Kc5 66. Kd7 Bh2 67. Nc8 Bg3 68. Ne7 Bh2 69. Nf5
Bf4 70. Ne3 Bb8 71. Nf1 Kd5 72. Nd2 Bf4 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Van Seters, Frits"]
[Black "Rodríguez, Ruben"]
[Result "0-1"]
[ECO "B06"]
[Source "OlimpBase"]
[BlackElo "2400"]
[WhiteTeam "Belgium"]
[BlackTeam "The Philippines"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "62"]

1. d4 d6 2. e4 g6 3. f4 Bg7 4. Nf3 c5 5. dxc5 Qa5+ 6. c3 Qxc5 7. Bd3 Nf6
8. Qe2 O-O 9. Be3 Qc7 10. O-O Nbd7 11. Kh1 b5 12. Nbd2 Bb7 13. e5 Nd5 14. exd6
exd6 15. Rae1 a6 16. a3 Rae8 17. Qf2 N7f6 18. h3 Nxe3 19. Rxe3 Rxe3 20. Qxe3
Nd5 21. Qf2 Nxf4 22. Bb1 Re8 23. Qh4 Nh5 24. Re1 Rxe1+ 25. Qxe1 Bc6 26. Ba2 h6
27. Nd4 Bxd4 28. cxd4 Nf4 29. Qg3 Bxg2+ 30. Kh2 g5 31. h4 Qc1 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Badilles, Glicerio"]
[Black "Cornelis, Frans"]
[Result "0-1"]
[ECO "A88"]
[Source "OlimpBase"]
[WhiteElo "2270"]
[BlackElo "2320"]
[WhiteTeam "The Philippines"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "54"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 d6 4. d4 c6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. b3
Na6 9. Bb2 Qc7 10. Rc1 Bd7 11. e3 Rae8 12. a3 Qb8 13. b4 e5 14. Ne2 e4 15. Nd2
d5 16. h4 Nc7 17. a4 a6 18. b5 axb5 19. cxb5 Ne6 20. Ba3 Rf7 21. Qb3 h6 22. Bh3
Ng4 23. f3 Nxd4 24. exd4 Bxd4+ 25. Kh1 exf3 26. Nxd4 Qxg3 27. Qxf3 Qh2# 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.28"]
[Round "2"]
[White "Verstraeten, Roeland"]
[Black "Lobigas, Julian"]
[Result "0-1"]
[ECO "A56"]
[Source "OlimpBase"]
[BlackElo "2340"]
[WhiteTeam "Belgium"]
[BlackTeam "The Philippines"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "78"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 e6 7. Bg5 h6 8. Bf4 e5
9. Be3 O-O 10. h3 a6 11. g4 Nbd7 12. Qd2 Kh7 13. h4 Ng8 14. Nh3 Ndf6 15. f3 Bd7
16. a4 Rb8 17. g5 Nh5 18. gxh6 Nxh6 19. Ng5+ Kh8 20. Ne6 Bxe6 21. dxe6 Kh7
22. O-O-O fxe6 23. Qxd6 Qe8 24. Qd2 b6 25. b3 Nf4 26. Kc2 Rb7 27. Rhg1 Ng8
28. Bf1 Ne7 29. Qh2 Nc6 30. Ne2 Nb4+ 31. Kb1 Rd7 32. Nc3 Rxd1+ 33. Nxd1 Nc6
34. Qg3 Nd4 35. Kb2 Nfe2 36. Qg4 Nxg1 37. Be2 Ndxe2 38. Bxg1 Qf7 39. h5 gxh5
0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.29"]
[Round "3"]
[White "Cornelis, Frans"]
[Black "Wotulo, Max Arie"]
[Result "0-1"]
[ECO "B06"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2320"]
[BlackElo "2330"]
[WhiteTeam "Belgium"]
[BlackTeam "Indonesia"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "80"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Qd2 c6 6. f3 h5 7. Nh3 Nb6 8. Nf2
Nf6 9. Be2 Qc7 10. O-O-O Be6 11. Kb1 Nc4 12. Bxc4 Bxc4 13. Nd3 a5 14. e5 Nd5
15. Nxd5 cxd5 16. Rhe1 Bxd3 17. Qxd3 dxe5 18. dxe5 e6 19. Qb5+ Qc6 20. Qxc6+
bxc6 21. Bc5 Kd7 22. c4 Rhb8 23. Rd4 Bf8 24. Bxf8 Rxf8 25. cxd5 cxd5 26. Re3
Rfc8 27. Rb3 Rab8 28. Rxb8 Rxb8 29. Ra4 Rb5 30. Kc2 Kc6 31. Rf4 Kc5 32. Rxf7
Kd4 33. Rf6 Rb6 34. Rxg6 Ke3 35. Rg8 d4 36. Rd8 Rc6+ 37. Kd1 d3 38. f4 Rc2
39. Rg8 h4 40. Rd8 Rf2 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.29"]
[Round "3"]
[White "Ardiansyah"]
[Black "Beyen, Roland"]
[Result "1-0"]
[ECO "C64"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2340"]
[BlackElo "2280"]
[WhiteTeam "Indonesia"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "47"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6
8. Bc4 d6 9. Qf3 Qf6 10. Qg3 exd4 11. Bf4 Qg6 12. Bxd6 Qxg3 13. hxg3 dxc3
14. Nxc3 Be6 15. Bxe6 fxe6 16. e5 Ne7 17. Ne4 h6 18. a4 a6 19. Ra3 Ba7 20. Rb3
b6 21. Rc1 Nf5 22. Rxc6 Nd4 23. Rc7 Nxb3 24. Be7 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.29"]
[Round "3"]
[White "Verstraeten, Roeland"]
[Black "Bachtiar, Arovah"]
[Result "0-1"]
[ECO "E00"]
[Source "OlimpBase"]
[BlackElo "2400"]
[WhiteTeam "Belgium"]
[BlackTeam "Indonesia"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "116"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d6 6. Bg2 Nbd7 7. Ngf3 O-O
8. O-O Re8 9. e3 e5 10. b4 h6 11. dxe5 dxe5 12. c5 a5 13. a3 axb4 14. axb4 Rxa1
15. Qxa1 Qe7 16. Qb1 b6 17. c6 Nf8 18. e4 Ng6 19. b5 Be6 20. Rc1 Ra8 21. Nc4
Bxc4 22. Rxc4 Qd6 23. h3 Ra3 24. Ne1 Nf8 25. Nc2 Ra5 26. Ne3 Ne6 27. Nd5 Nd4
28. Nc3 Ra3 29. Kh2 Qe6 30. Nd5 Nxd5 31. exd5 Qd6 32. Rb4 Ra5 33. f4 f6
34. fxe5 fxe5 35. Rb2 Ra8 36. Be4 Rf8 37. Qd1 Qa3 38. Rg2 Qe3 39. Qg4 Qa3
40. Qg6 Rf6 41. Qe8+ Qf8 42. Qxe5 Nxb5 43. Bc2 Nd6 44. Qd4 Qe8 45. Qd3 Qe1
46. h4 Rf1 47. Kh3 Rh1+ 48. Kg4 Ne8 49. Re2 Nf6+ 50. Kf5 Rf1+ 51. Kg6 Qb4
52. Re4 Qxe4+ 53. Qxe4 Nxe4 54. Bxe4 Rf6+ 55. Kh5 Kf8 56. g4 Ke7 57. g5 Rf4
58. gxh6 gxh6 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.29"]
[Round "3"]
[White "Sampouw, Jacobus Sawandar"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "B24"]
[Source "OlimpBase"]
[WhiteTeam "Indonesia"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "87"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nh3 Nge7 7. Be3 d6 8. Qd2
Rb8 9. Bh6 O-O 10. Bxg7 Kxg7 11. Nd1 b5 12. Ne3 e5 13. f4 f6 14. O-O Qa5 15. b3
Bd7 16. Nd5 Nxd5 17. exd5 Ne7 18. Nf2 Rbe8 19. Rae1 Nc8 20. Ne4 Bf5 21. fxe5
Rxe5 22. a3 Bxe4 23. dxe4 Qd8 24. h4 Nb6 25. c3 Qe7 26. Rf3 Rxe4 27. Rxe4 Qxe4
28. Rd3 Qe7 29. Qf2 Rf7 30. Re3 Qd7 31. Re6 Nc8 32. Bf1 a6 33. Qe2 Ne7 34. Qf3
f5 35. Be2 Nc8 36. g4 fxg4 37. Qxg4 Ne7 38. Qg5 Nf5 39. h5 Re7 40. Qf6+ Kg8
41. hxg6 Rxe6 42. dxe6 Qg7 43. Qd8+ Qf8 44. gxh7+ 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4"]
[White "García Martínez, Silvino"]
[Black "Boey, Jozef Martin"]
[Result "0-1"]
[ECO "A29"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2335"]
[BlackElo "2390"]
[WhiteTeam "Cuba"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "82"]

1. c4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. g3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. e4 c5
8. d3 d6 9. h3 O-O 10. Be2 Ne8 11. Kg2 Nc7 12. g4 Ne6 13. Be3 a6 14. Qd2 Rb8
15. Nd5 b5 16. b3 Nd4 17. Bd1 Be6 18. Rc1 Rb7 19. Bf4 f6 20. Be3 Kh8 21. Nf4
Bc8 22. Rf1 Rbf7 23. cxb5 axb5 24. b4 g5 25. Nh5 Bb7 26. bxc5 dxc5 27. Rxc5 Ne6
28. Rxb5 Nxd3 29. Bb3 Rd7 30. Qc3 Rc7 31. Qa1 Bxe4+ 32. Kg1 Nef4 33. Nxf4 gxf4
34. Bd4 f3 35. g5 Rg7 36. Rf2 Qd6 37. Rg2 f2+ 38. Bxf2 Bxg2 39. gxf6 Rxf6
40. Qxf6 Bb7+ 41. Qg5 Qf6 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4"]
[White "Van Seters, Frits"]
[Black "Cobo Arteaga, Eldis"]
[Result "1-0"]
[ECO "A65"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2420"]
[WhiteTeam "Belgium"]
[BlackTeam "Cuba"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "65"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Bd3 O-O 7. Nge2 e6 8. O-O
exd5 9. cxd5 Re8 10. h3 a6 11. a4 Nbd7 12. Ng3 Qc7 13. f4 c4 14. Bc2 Nc5
15. Qf3 Bd7 16. Kh1 h6 17. a5 b5 18. axb6 Qxb6 19. Be3 Rac8 20. Na4 Bxa4
21. Bxa4 Re7 22. e5 Nfd7 23. Bxd7 Rxd7 24. e6 fxe6 25. dxe6 Re7 26. f5 Rf8
27. Qg4 Qxb2 28. Bxc5 dxc5 29. Qxg6 Qf6 30. Qxf6 Bxf6 31. Rxa6 c3 32. Ne4 Bd4
33. g4 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4"]
[White "Hernández, Román"]
[Black "Beyen, Roland"]
[Result "1-0"]
[ECO "D36"]
[Source "OlimpBase"]
[BlackElo "2280"]
[WhiteTeam "Cuba"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "81"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 O-O
8. e3 Ne4 9. Nxe4 dxe4 10. Bxe7 Qxe7 11. Nd2 Bf5 12. a3 Nd7 13. b4 a5 14. Rb1
axb4 15. axb4 Rae8 16. Be2 Qg5 17. g4 Be6 18. Nxe4 Qh4 19. Ng3 Bxg4 20. Bxg4
Qxg4 21. Qf5 Qxd4 22. O-O Qd5 23. Qxd5 cxd5 24. Rbc1 Rc8 25. Nf5 Rc4 26. Ne7+
Kh8 27. Nxd5 Rfc8 28. Rxc4 Rxc4 29. Ra1 h5 30. Ra7 Rg4+ 31. Kf1 Rg5 32. e4 Nf6
33. Nxf6 gxf6 34. Rxb7 Kg7 35. Rd7 Re5 36. f3 Rb5 37. Rd4 f5 38. Ke2 fxe4
39. Rxe4 Kg6 40. Kd3 Rf5 41. f4 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4"]
[White "Wostyn, Hendrik"]
[Black "Díaz, Joaquín Carlos"]
[Result "0-1"]
[ECO "B78"]
[Source "OlimpBase"]
[BlackElo "2305"]
[WhiteTeam "Belgium"]
[BlackTeam "Cuba"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "82"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 O-O
8. f3 Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Bh6 Bxh6 13. Qxh6 Rxc3
14. bxc3 Qa5 15. Kb2 Rc8 16. Qd2 Qb6 17. Ka1 a5 18. a3 Qc5 19. Kb2 a4 20. Ba2
b5 21. Rhe1 Nc4+ 22. Bxc4 Qxc4 23. Qd3 Qc7 24. Rd2 Be6 25. Nxe6 fxe6 26. Ka2
Nd7 27. Rb1 Ne5 28. Qxb5 Qxc3 29. Qb4 Qe3 30. Qd4 Rxc2+ 31. Rb2 Rxb2+ 32. Kxb2
Nc4+ 33. Qxc4 Qxd2+ 34. Qc2 Qd4+ 35. Qc3 Qg1 36. Qc2 Qxh2 37. Qxa4 Qxg2+
38. Kb1 Qxf3 39. Qc4 Qxa3 40. Qc6 Kf8 41. Qc8+ Kg7 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.01"]
[Round "5"]
[White "Van Seters, Frits"]
[Black "Suttles, Duncan"]
[Result "0-1"]
[ECO "B06"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2470"]
[WhiteTeam "Belgium"]
[BlackTeam "Canada"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "104"]

1. d4 g6 2. e4 d6 3. Bc4 Bg7 4. Nf3 Nf6 5. Qe2 O-O 6. O-O Bg4 7. Nbd2 Nc6
8. c3 e5 9. dxe5 Nxe5 10. h3 Nxc4 11. Nxc4 Bd7 12. e5 Re8 13. Qd1 dxe5
14. Ncxe5 Be6 15. Qa4 Nd7 16. Nxd7 Bxd7 17. Qf4 Bb5 18. c4 Bc6 19. Qg3 Qd3
20. Be3 Qxc4 21. b3 Qe6 22. Rac1 Bxf3 23. Qxf3 c6 24. Rfd1 a5 25. Rc4 h5 26. h4
Rad8 27. g3 Rd5 28. Rxd5 Qxd5 29. Kg2 Re5 30. Rc5 Qxf3+ 31. Kxf3 Rxc5 32. Bxc5
f5 33. Bb6 Bc3 34. Ke3 Kf7 35. Kd3 Bb4 36. Kc4 Ke6 37. a4 f4 38. Kd3 Kf5
39. Bc7 fxg3 40. Bxg3 Kg4 41. Ke4 Bc3 42. Ke3 Bf6 43. Bc7 Bxh4 44. Bxa5 Kf5
45. Kf3 Bf6 46. Bb6 Be5 47. b4 g5 48. b5 cxb5 49. axb5 g4+ 50. Kg2 h4 51. Bc5
h3+ 52. Kg1 Ke4 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.01"]
[Round "5"]
[White "Vranesic, Zvonko"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "D50"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2425"]
[BlackElo "2320"]
[WhiteTeam "Canada"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "93"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. cxd5 cxd4 6. Qxd4 Be7 7. e4 Nc6
8. Qd2 Nxe4 9. Bxe7 Qxe7 10. Nxe4 exd5 11. Qxd5 f5 12. Bb5 Bd7 13. Ne2 fxe4
14. O-O O-O-O 15. Qb3 Kb8 16. Rad1 Ka8 17. Ng3 a6 18. Bxc6 Bxc6 19. Rfe1 Rxd1
20. Rxd1 Rf8 21. Qb6 h5 22. Nxh5 e3 23. Qxe3 Qf7 24. Ng3 Qxa2 25. Qb6 Qa4
26. Qd4 Qb3 27. h3 g6 28. Rd2 Re8 29. Re2 Qf7 30. Rxe8+ Qxe8 31. Qe3 Qxe3
32. fxe3 a5 33. Ne2 b5 34. Nd4 Kb7 35. Kf2 Be8 36. Ke2 Kb6 37. Kd3 Kc5 38. h4
a4 39. g4 b4 40. Ne6+ Kd6 41. Ng5 a3 42. bxa3 bxa3 43. Kc3 Ke5 44. Kb3 Kf6
45. Kxa3 Bd7 46. Ne4+ Ke5 47. Nf2 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.01"]
[Round "5"]
[White "Verstraeten, Roeland"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "A41"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2390"]
[WhiteTeam "Belgium"]
[BlackTeam "Canada"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "100"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. Bf4 Nxd4 6. Nxd4 e5 7. Be3 exd4
8. Bxd4 Nf6 9. Nd5 O-O 10. e3 Be6 11. Be2 c5 12. Bxf6 Bxf6 13. Nxf6+ Qxf6
14. Qc1 d5 15. cxd5 Bxd5 16. O-O b6 17. Rd1 Rad8 18. Qc3 Qxc3 19. bxc3 Bc6
20. Bc4 b5 21. Bb3 Be4 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Bxd1 a5 25. a3 a4
26. Kf1 Bd5 27. Bc2 b4 28. cxb4 cxb4 29. axb4 a3 30. Bb1 a2 31. Bxa2 Bxa2
32. Ke2 Kf8 33. Kd3 Ke7 34. Kd4 Kd6 35. e4 Kc6 36. f4 Kb5 37. g4 Kxb4 38. g5
Kb5 39. f5 Kc6 40. Ke5 Kd7 41. Kf6 Ke8 42. Kg7 Bb1 43. Kxh7 Bxe4 44. f6 Bd5
45. h4 Kd7 46. Kg7 Kd6 47. Kh6 Ke5 48. h5 gxh5 49. Kxh5 Be4 50. Kh6 Bg6 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.01"]
[Round "5"]
[White "Amos, Bruce"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "B35"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2415"]
[WhiteTeam "Canada"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5
8. O-O d6 9. Nb3 Qc7 10. Be2 O-O 11. f4 b6 12. Bf3 Bb7 13. Rf2 Na5 14. Nxa5
bxa5 15. Bd4 e5 16. fxe5 dxe5 17. Be3 Qc4 18. Qd3 Rfc8 19. Rd1 Qxd3 20. cxd3
Bf8 21. d4 exd4 22. Bxd4 Bg7 23. Nd5 Nxd5 24. exd5 Bxd4 25. Rxd4 Rc1+ 26. Bd1
Rd8 27. Rfd2 Rd6 28. Kf2 Rc5 29. Bf3 Kg7 30. R4d3 Kf6 31. Rc3 Rxc3 32. bxc3 Ba6
33. Rd4 Ke5 34. Ra4 Rd7 35. Rxa5 Bc4 36. a3 f6 37. Rc5 Ba2 38. Ke3 h6 39. c4
Bb3 40. Kd3 Ba2 41. Rc6 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.02"]
[Round "6"]
[White "Sigurjónsson, Guðmundur"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2480"]
[BlackElo "2390"]
[WhiteTeam "Iceland"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "39"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Nc3 Be7
8. Qd3 Bd7 9. a3 Qc8 10. Bc4 Nd8 11. Rd1 Be6 12. Ng5 Bxc4 13. Qxc4 h6 14. Nf3
c6 15. h3 Qe6 16. Qxe6 Nxe6 17. Be3 g5 18. a4 Kf7 19. Nd2 Nf4 20. Kh2 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.02"]
[Round "6"]
[White "Van Seters, Frits"]
[Black "Þorsteinsson, Þorsteinn"]
[Result "1-0"]
[ECO "E46"]
[Source "OlimpBase"]
[BlackElo "2415"]
[WhiteTeam "Belgium"]
[BlackTeam "Iceland"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "75"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 b6 6. a3 Bxc3+ 7. Nxc3 Bb7
8. b4 c5 9. bxc5 bxc5 10. d5 exd5 11. cxd5 d6 12. Be2 Nbd7 13. O-O Qe7 14. Rb1
Nb6 15. Bf3 Rab8 16. e4 Qe5 17. Bb2 Nc4 18. Ba1 Qf4 19. Ne2 Qg5 20. h4 Qxh4
21. Qc1 Ba6 22. Rxb8 Rxb8 23. Ng3 Ng4 24. Bxg4 Qxg4 25. Nf5 f6 26. f3 Qh5
27. Qc3 Ne5 28. Re1 Rb6 29. f4 Nd3 30. Rf1 Qg4 31. Nh6+ gxh6 32. Qxf6 Rb7
33. Qd8+ Kf7 34. e5 Qf5 35. e6+ Kg6 36. Qe8+ Rf7 37. exf7 Qxf7 38. f5+ 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.02"]
[Round "6"]
[White "Sólmundarson, Magnús"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "A91"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[BlackElo "2320"]
[WhiteTeam "Iceland"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "41"]

1. c4 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nh3 O-O 6. Nf4 d5 7. O-O c6 8. Qc2
Qe8 9. Nd2 g5 10. Nd3 Qh5 11. Nf3 h6 12. Nfe5 Nbd7 13. f3 Bd6 14. b3 Bxe5
15. dxe5 Nh7 16. Ba3 Re8 17. e4 dxe4 18. fxe4 Ndf8 19. Bb2 Bd7 20. exf5 exf5
21. Nc5 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.02"]
[Round "6"]
[White "Beyen, Roland"]
[Black "Magnússon, Ólafur"]
[Result "0-1"]
[ECO "E20"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[BlackElo "2380"]
[WhiteTeam "Belgium"]
[BlackTeam "Iceland"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "50"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. Qa4+ Nc6 6. a3 Be7 7. e3 O-O 8. f4
Bd7 9. Qc2 b6 10. b4 a5 11. b5 Na7 12. Nf3 c6 13. cxd5 cxd5 14. Bd3 Rc8 15. Qb3
Ne8 16. O-O Nd6 17. Ne5 a4 18. Qb2 Be8 19. Rb1 f6 20. Nf3 Nc4 21. Bxc4 Rxc4
22. f5 exf5 23. Rf2 Bg6 24. Nd2 Rc7 25. Qa2 Bf7 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7"]
[White "Boey, Jozef Martin"]
[Black "Kristiansen, Erling"]
[Result "1/2-1/2"]
[ECO "C91"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[BlackElo "2360"]
[WhiteTeam "Belgium"]
[BlackTeam "Norway"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "83"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bxf3 13. Qxf3 cxd5 14. exd5 Ne8
15. a4 g6 16. axb5 axb5 17. Na3 Nc4 18. Bh6 Nxa3 19. bxa3 Ng7 20. Reb1 Qd7
21. Bd3 Rfb8 22. Rb3 Ne8 23. Rab1 Nc7 24. c4 Na6 25. Rxb5 Rc8 26. Be3 f5
27. Qd1 Nc5 28. Bxc5 dxc5 29. Rb7 Rc7 30. Rb8+ Rxb8 31. Rxb8+ Kg7 32. Qb3 e4
33. Be2 Bf6 34. Qb5 Qd6 35. Rb6 Qf4 36. g3 Qc1+ 37. Kg2 Bd4 38. Qb1 Qxa3
39. Rb7 Qa5 40. d6 Rxb7 41. Qxb7+ Kh6 42. Qe7 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7"]
[White "Hoen, Ragnar Harald"]
[Black "Cornelis, Frans"]
[Result "1-0"]
[ECO "B33"]
[Source "OlimpBase"]
[WhiteElo "2300"]
[BlackElo "2320"]
[WhiteTeam "Norway"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "43"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6
8. Na3 Be6 9. Nc4 Rc8 10. Bxf6 gxf6 11. Ne3 Nd4 12. Bd3 h5 13. Ncd5 f5 14. c3
Bxd5 15. Nxd5 fxe4 16. Bxe4 Ne6 17. Qa4+ b5 18. Qxa6 Bh6 19. Qxb5+ Kf8 20. Qe2
Qg5 21. h4 Qg7 22. g3 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7"]
[White "Verstraeten, Roeland"]
[Black "Øgaard, Leif"]
[Result "0-1"]
[ECO "E07"]
[Source "OlimpBase"]
[BlackElo "2340"]
[WhiteTeam "Belgium"]
[BlackTeam "Norway"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "76"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. b3 b6 8. Bb2
Bb7 9. Ne5 c6 10. Nd2 Nxe5 11. dxe5 Nd7 12. e4 Nc5 13. exd5 cxd5 14. Qe2 Qd7
15. Rfd1 Rad8 16. Nf1 Qc8 17. cxd5 Bxd5 18. Bxd5 Rxd5 19. Rxd5 exd5 20. Rd1 Rd8
21. Ne3 Qe6 22. f3 f6 23. exf6 Bxf6 24. Bxf6 gxf6 25. Rd4 Qe5 26. Qd2 Ne6
27. Rxd5 Rxd5 28. Nxd5 Nd4 29. Nxf6+ Qxf6 30. Qf2 Qe5 31. Kf1 a5 32. h4 b5
33. g4 Qf4 34. Kg2 b4 35. h5 Kg7 36. h6+ Kg6 37. Kg1 Nxf3+ 38. Kg2 Qxg4+ 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7"]
[White "Zwaig, Arne"]
[Black "Wostyn, Hendrik"]
[Result "1/2-1/2"]
[ECO "B24"]
[Source "OlimpBase"]
[WhiteElo "2425"]
[WhiteTeam "Norway"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "100"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. h4 h5 7. Bg5 b5 8. Qd2 b4
9. Nd1 d6 10. Ne2 Bd7 11. O-O Qc8 12. Re1 Nd4 13. c3 Nxe2+ 14. Rxe2 Nh6 15. Rc1
bxc3 16. Nxc3 f6 17. Bf4 e5 18. Be3 Ng4 19. Nd5 Nxe3 20. fxe3 Be6 21. d4 exd4
22. exd4 Bh6 23. Nf4 O-O 24. e5 fxe5 25. dxe5 Bxf4 26. gxf4 dxe5 27. Rxe5 Bxa2
28. f5 Rxf5 29. Bh3 Qc7 30. Rexc5 Qxc5+ 31. Rxc5 Rxc5 32. b4 Rc7 33. Qxa2+ Kh7
34. Qa5 Rcb7 35. Bg2 Rxb4 36. Qxa7+ Kh6 37. Qe7 Rb1+ 38. Kh2 Rg8 39. Be4 Rb2+
40. Kg1 Rbb8 41. Qg5+ Kg7 42. Qe5+ Kh6 43. Kh2 Rge8 44. Qg5+ Kg7 45. Qxg6+ Kf8
46. Qf6+ Kg8 47. Bd5+ Kh7 48. Bf7 Re2+ 49. Kh3 Rb3+ 50. Bxb3 Rh2+ 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.04"]
[Round "8"]
[White "Keene, Raymond Dennis"]
[Black "Boey, Jozef Martin"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2435"]
[BlackElo "2390"]
[WhiteTeam "England"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "93"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6 5. e3 e6 6. Bxc4 Bb4 7. O-O O-O
8. a3 Bxc3 9. bxc3 b6 10. Bd3 Qd5 11. c4 Qh5 12. Bb2 Bb7 13. e4 Rad8 14. Re1
Nd7 15. Bc3 Ne7 16. Nd2 Qxd1 17. Raxd1 c5 18. d5 e5 19. a4 a5 20. Be2 Nc8
21. Bg4 Rfe8 22. Rb1 Ba6 23. g3 f6 24. Kg2 Kf8 25. f4 Ke7 26. fxe5 fxe5 27. Rf1
Nd6 28. Bxd7 Rxd7 29. Rxb6 Bxc4 30. Re1 Bd3 31. Bxe5 Bc2 32. Bxd6+ Rxd6
33. Rxd6 Kxd6 34. Nc4+ Kc7 35. e5 Bb3 36. d6+ Kd7 37. Nxa5 Bd5+ 38. Kg1 Ra8
39. Rd1 Bf3 40. Rd2 Rxa5 41. e6+ Kd8 42. Rf2 Ra6 43. Rxf3 Rxd6 44. Rf8+ Ke7
45. Rf7+ Kxe6 46. Rxg7 Rd1+ 47. Kf2 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.04"]
[Round "8"]
[White "Van Seters, Frits"]
[Black "Wade, Robert Graham"]
[Result "1-0"]
[ECO "E41"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2375"]
[WhiteTeam "Belgium"]
[BlackTeam "England"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "79"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. Bd3 Bxc3+ 7. bxc3 d6
8. e4 e5 9. d5 Ne7 10. Nh4 h6 11. f3 g5 12. Nf5 Bxf5 13. exf5 Qa5 14. Bd2 O-O-O
15. Qb3 g4 16. fxg4 e4 17. Be2 Rhg8 18. h3 h5 19. O-O-O hxg4 20. hxg4 Nxg4
21. Bxg4 Rxg4 22. Rh7 e3 23. Bxe3 Rg3 24. Bd2 Rf8 25. Re1 Nxf5 26. Qc2 Ng7
27. Re2 Rd8 28. Be1 Rg4 29. Re7 Rd7 30. Rh8+ Kc7 31. Rxd7+ Kxd7 32. Qe2 f5
33. Rh7 Qd8 34. Qe6+ Kc7 35. Bh4 Rxh4 36. Rxg7+ Kb6 37. Rd7 Qg5+ 38. Kc2 Qxg2+
39. Kb3 Qh2 40. Qe7 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.04"]
[Round "8"]
[White "Whiteley, Andrew Jonathan"]
[Black "Cornelis, Frans"]
[Result "1/2-1/2"]
[ECO "A61"]
[Source "OlimpBase"]
[WhiteElo "2310"]
[BlackElo "2320"]
[WhiteTeam "England"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "112"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4
O-O 9. Bg5 h6 10. Bh4 a6 11. a4 Qc7 12. e4 Nbd7 13. Be2 Re8 14. f3 Ne5 15. Nxe5
Rxe5 16. O-O Re8 17. a5 Nh5 18. Qd2 g5 19. Bf2 Nf4 20. Bc4 Qe7 21. Na4 Bd7
22. Nb6 Rad8 23. Nxd7 Rxd7 24. Rab1 Rc8 25. Rfc1 Ng6 26. Bf1 Rdc7 27. b4 cxb4
28. Rxc7 Rxc7 29. Qxb4 Be5 30. Bb6 Rc3 31. Ba7 g4 32. Bd4 Bxh2+ 33. Kxh2 Qh4+
34. Kg1 g3 35. Bxa6 Rxf3 36. gxf3 Qh2+ 37. Kf1 bxa6 38. Bg1 Qh3+ 39. Ke2 Qg2+
40. Ke3 Ne5 41. Qc3 Qxf3+ 42. Kd4 Qe2 43. Qxg3+ Kh7 44. Kc3 Qc4+ 45. Kd2 Qa2+
46. Kc1 Qc4+ 47. Kd1 Qf1+ 48. Kc2 Qe2+ 49. Kc3 Qc4+ 50. Kd2 Qa2+ 51. Kc1 Qc4+
52. Kd1 Qf1+ 53. Kc2 Qe2+ 54. Kb3 Qc4+ 55. Ka3 Nd3 56. Rb3 Qc1+ 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.04"]
[Round "8"]
[White "Wostyn, Hendrik"]
[Black "Littlewood, John Eric"]
[Result "1/2-1/2"]
[ECO "B98"]
[Source "OlimpBase"]
[BlackElo "2340"]
[WhiteTeam "Belgium"]
[BlackTeam "England"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "39"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O O-O 10. Bd3 Nc6 11. Nxc6 bxc6 12. e5 dxe5 13. Qh3 h6 14. Bxh6 gxh6
15. Qxh6 Rd8 16. Rhf1 e4 17. Nxe4 Nxe4 18. Bxe4 Rxd1+ 19. Rxd1 f5 20. Qg6+
1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.05"]
[Round "9"]
[White "Boey, Jozef Martin"]
[Black "Kraidman, Yair"]
[Result "1/2-1/2"]
[ECO "B34"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2390"]
[BlackElo "2455"]
[WhiteTeam "Belgium"]
[BlackTeam "Israel"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "32"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6
8. e5 Ng8 9. f4 f6 10. Bd4 Nh6 11. exf6 Bxf6 12. Bxf6 exf6 13. Qe2+ Kf7
14. O-O-O d5 15. Qf2 Qb6 16. Qxb6 axb6 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.05"]
[Round "9"]
[White "Geller, Uzi"]
[Black "Van Seters, Frits"]
[Result "1-0"]
[ECO "A22"]
[Source "OlimpBase"]
[WhiteElo "2330"]
[WhiteTeam "Israel"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "111"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O e4 7. Nd4 Nc6
8. Nc2 Bxc3 9. bxc3 d6 10. Ne3 Be6 11. d4 Na5 12. Qa4 b6 13. Rd1 Bd7 14. Qc2 c6
15. Ba3 d5 16. cxd5 cxd5 17. Bb4 Rc8 18. Bxa5 bxa5 19. a4 Rc7 20. Rdc1 Bc8
21. Qa2 h5 22. h4 Be6 23. Rab1 Qc8 24. Qb3 Rd8 25. Qa3 Qa6 26. Bf1 Rb7 27. Ng2
Rb6 28. e3 Qb7 29. Rb5 a6 30. Rxa5 Rb8 31. Nf4 Bc8 32. c4 dxc4 33. Bxc4 Rb2
34. Bxa6 Qxa6 35. Rxa6 Bxa6 36. Qd6 Bd3 37. Nd5 Ng4 38. Ne7+ Kh7 39. Qd5 Nf6
40. Qf5+ Kh8 41. Rc8+ Rxc8 42. Qxc8+ Kh7 43. Qf5+ Kh8 44. g4 hxg4 45. Kg2 g3
46. Kxg3 Be2 47. Qc8+ Kh7 48. Kf4 Bd1 49. a5 Rxf2+ 50. Ke5 Bg4 51. Qa8 Rh2
52. a6 Rxh4 53. a7 Rh5+ 54. Kd6 Ra5 55. Qb8 Ra6+ 56. Kc7 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.05"]
[Round "9"]
[White "Beyen, Roland"]
[Black "Kaldor, Avraham"]
[Result "1/2-1/2"]
[ECO "E77"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[WhiteTeam "Belgium"]
[BlackTeam "Israel"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "85"]

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 Nfd7 10. cxd5 dxe5 11. O-O e4 12. Nxe4 Nf6 13. Nc3 Ne8 14. Be3 b6
15. Qd2 Nd6 16. Rae1 Nd7 17. Bd3 Nf6 18. Ne5 Bb7 19. f5 Nxd5 20. Nxd5 Bxe5
21. Bg5 Bd4+ 22. Kh1 f6 23. Ne7+ Kh8 24. fxg6 fxg5 25. Rxf8+ Qxf8 26. gxh7 Be4
27. Bxe4 Nxe4 28. Ng6+ Kg7 29. h8=Q+ Qxh8 30. Rxe4 Kxg6 31. Qd3 Kg7 32. Re7+
Kf8 33. Re6 Qg7 34. Qf3+ Qf7 35. Qxa8+ Kg7 36. Re1 Bxb2 37. Qe8 Qxe8 38. Rxe8
c4 39. Kg1 c3 40. Rc8 Kf6 41. Kf2 Ke6 42. Ke2 Kd7 43. Rc4 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.05"]
[Round "9"]
[White "Friedman, Samuel"]
[Black "Verstraeten, Roeland"]
[Result "1-0"]
[ECO "B47"]
[Source "OlimpBase"]
[WhiteTeam "Israel"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "69"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nge7
8. Nb3 d6 9. O-O b5 10. f4 Ng6 11. Qh5 b4 12. Ne2 Qb6+ 13. Kh1 Be7 14. Qf3 O-O
15. Be3 Qc7 16. Qf2 Rb8 17. Rac1 Na5 18. c4 Nxb3 19. axb3 Bb7 20. Nd4 Bf6
21. Rfd1 Qe7 22. Rd2 Rfd8 23. Ne2 Nf8 24. Rcd1 Qe8 25. Rxd6 Bxb2 26. e5 Bxg2+
27. Qxg2 f6 28. Bd4 Bxd4 29. Nxd4 fxe5 30. fxe5 Qh5 31. Qe2 Qe8 32. Qe4 Rxd6
33. exd6 e5 34. Nc6 Rc8 35. Ne7+ 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.07"]
[Round "10"]
[White "Tatai, Stefano"]
[Black "Van Seters, Frits"]
[Result "1-0"]
[ECO "C08"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2460"]
[WhiteTeam "Italy"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "65"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6
8. Nb3 O-O 9. Be3 Re8 10. O-O-O Bd7 11. Kb1 a5 12. a4 Rc8 13. Nf3 Nb4 14. Bxd7
Qxd7 15. Qb5 Nc6 16. h3 Qc7 17. Rhe1 h6 18. Nfd4 Ra8 19. f3 Bf8 20. Bf2 Rxe1
21. Rxe1 g6 22. Qb6 Qc8 23. Nb5 d4 24. N5xd4 Nxd4 25. Bxd4 Nd5 26. Qb5 Nc7
27. Qc4 Ne6 28. Bc3 Ra6 29. Re5 Rc6 30. Nxa5 Rxc5 31. Rxc5 Qxc5 32. Qxc5 Nxc5
33. Bb4 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.07"]
[Round "10"]
[White "Beyen, Roland"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[ECO "D04"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[BlackElo "2470"]
[WhiteTeam "Belgium"]
[BlackTeam "Italy"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "130"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 Nbd7 6. Nbd2 c6 7. O-O e6
8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qe2 Be7 12. Bg5 h6 13. Bh4 Nd5
14. Bxe7 Nxe7 15. Rad1 O-O 16. Ne5 Qa5 17. a3 Rad8 18. Rd3 Qb5 19. Rfd1 Nf5
20. c3 a5 21. R1d2 a4 22. g4 Ne7 23. Qe4 Qd5 24. Qf4 f6 25. Nf3 g5 26. Qg3 Ng6
27. Re3 Nf4 28. Nh4 Qd6 29. Ng2 Nd5 30. Re1 Qxg3 31. hxg3 Kf7 32. Rde2 Rfe8
33. f3 b5 34. Kf2 Nb6 35. f4 Nc4 36. Ne3 Nd6 37. Nc2 f5 38. Nb4 Ne4+ 39. Rxe4
fxe4 40. Nxc6 Rc8 41. Ne5+ Kg7 42. Rxe4 gxf4 43. gxf4 h5 44. gxh5 b4 45. axb4
a3 46. bxa3 Rxc3 47. Re3 Rc2+ 48. Kf3 Rh8 49. a4 Rxh5 50. a5 Rb2 51. Nc6 Kf6
52. a6 Ra2 53. a7 Rh7 54. Ke4 Rc7 55. d5 Rd7 56. Rd3 Rd6 57. Rh3 exd5+ 58. Kd4
Kf5 59. b5 Rd7 60. Rh8 Ra4+ 61. Kc5 d4 62. Nxd4+ Rdxd4 63. a8=Q Rdc4+ 64. Kd6
Rxa8 65. Rxa8 Rc6+ 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.07"]
[Round "10"]
[White "Cappello, Guido"]
[Black "Verstraeten, Roeland"]
[Result "1-0"]
[ECO "B44"]
[Source "OlimpBase"]
[WhiteTeam "Italy"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "76"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Be2 a6 7. O-O Nf6
8. Nxc6 bxc6 9. Nc3 d5 10. exd5 cxd5 11. Na4 Bb7 12. c4 Bd6 13. h3 dxc4 14. Nb6
Rb8 15. Nxc4 Be7 16. Rc1 O-O 17. Nb6 Qe5 18. Nc4 Qc7 19. Bf3 Bxf3 20. Qxf3 Qb7
21. Qe2 Nd5 22. b3 Nxe3 23. Qxe3 Qb5 24. Qe5 Bf6 25. Qc7 Rb7 26. Qg3 Rbb8
27. Rfd1 Rfd8 28. Qf3 h6 29. Nd6 Qa5 30. Qe2 Qa3 31. Nc4 Qb4 32. Qf3 Kh7
33. Qc6 Qb5 34. Qc7 Rbc8 35. Qxf7 Qf5 36. Qa7 Ra8 37. Qb6 Rab8 38. Qa5 Qf4 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.07"]
[Round "10"]
[White "Wostyn, Hendrik"]
[Black "Capece, Adolivio"]
[Result "1-0"]
[ECO "B35"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Italy"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "81"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5
8. O-O O-O 9. Nb3 Qc7 10. f4 d6 11. Be2 a6 12. Bf3 Be6 13. Nd5 Bxd5 14. exd5
Na5 15. Nxa5 Qxa5 16. Bd4 Rac8 17. Re1 Rfe8 18. c3 Rc4 19. Qd3 b5 20. Re3 Nd7
21. Bxg7 Kxg7 22. g3 Nc5 23. Qf1 Qb6 24. Rae1 Ne4 25. Qd3 Nc5 26. Qf1 Ne4
27. Qd3 Nc5 28. Qe2 Na4 29. Kg2 Rc7 30. g4 Qc5 31. Rd3 Nb6 32. Rd4 Nc4 33. g5
a5 34. Qf2 b4 35. Qh4 bxc3 36. bxc3 Na3 37. Qh6+ Kg8 38. f5 Nc2 39. f6 Nxe1+
40. Kg3 exf6 41. gxf6 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11"]
[White "Van Seters, Frits"]
[Black "Röhrl, Karl"]
[Result "1/2-1/2"]
[ECO "A65"]
[Source "OlimpBase"]
[BlackElo "2380"]
[WhiteTeam "Belgium"]
[BlackTeam "Austria"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "81"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O b6 10. h3 Ba6 11. Bxa6 Nxa6 12. Ng3 Nc7 13. a4 a6 14. Bf4 Re8 15. f3
Rb8 16. Qd2 b5 17. Bg5 Rb7 18. Qf4 Qe7 19. Qh4 b4 20. Nce2 h6 21. Bxh6 Nxe4
22. Qxe7 Rxe7 23. Bxg7 Nxg3 24. Nxg3 Kxg7 25. Ne4 Nxd5 26. Nxd6 Rbd7 27. Nc4
Ne3 28. Nxe3 Rxe3 29. Rac1 Re2 30. Rf2 Rxf2 31. Kxf2 Rd2+ 32. Kg3 Rxb2 33. Rxc5
Re2 34. Rc4 b3 35. Rb4 b2 36. f4 a5 37. Rb7 Rc2 38. Kf3 Rc3+ 39. Kg4 Rc2 40. g3
Re2 41. Kg5 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11"]
[White "Janetschek, Karl"]
[Black "Beyen, Roland"]
[Result "1/2-1/2"]
[ECO "C65"]
[Source "OlimpBase"]
[BlackElo "2280"]
[WhiteTeam "Austria"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "39"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4
d6 9. Qd3 Qe7 10. Nbd2 Bg4 11. Rfe1 Kh8 12. Nc4 Bxf3 13. Qxf3 exd4 14. Bxc6
bxc6 15. e5 Rfe8 16. Nxb6 axb6 17. cxd4 dxe5 18. Rxe5 Qd6 19. Qe3 Red8 20. h3
1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11"]
[White "Verstraeten, Roeland"]
[Black "Strobel, Ferdinand"]
[Result "1-0"]
[ECO "A80"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Austria"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "109"]

1. d4 f5 2. Nc3 d5 3. f3 e6 4. Bf4 Nf6 5. e3 c6 6. a3 b6 7. Nh3 Bd6 8. Bd3 O-O
9. O-O Qc7 10. Bxd6 Qxd6 11. f4 Bd7 12. Nb1 c5 13. c3 Nc6 14. Nd2 Be8 15. Be2
Rc8 16. g3 Rc7 17. Nf2 Ne4 18. Nd3 g5 19. Nxe4 fxe4 20. Ne5 Rg7 21. Kh1 Ne7
22. Qd2 Nf5 23. Rf2 Kh8 24. Raf1 Rfg8 25. g4 Nh6 26. fxg5 Rxg5 27. Rf6 Bg6
28. h4 Rxe5 29. dxe5 Qxe5 30. R6f4 Qd6 31. Qe1 Be8 32. Qf2 Qe7 33. Rg1 Nf7
34. g5 Ne5 35. Qg3 Nd7 36. Rf2 e5 37. Bg4 d4 38. Bxd7 Bxd7 39. Rgf1 Be8 40. Rf5
d3 41. Qxe5+ Qxe5 42. Rxe5 Bc6 43. Re6 Ba4 44. Rd6 Rg6 45. Rff6 Kg7 46. Kg2
Rxf6 47. gxf6+ Kg6 48. Kf2 Bb3 49. Ke1 Bf7 50. Rd7 Kxf6 51. Rxa7 b5 52. Rb7 h5
53. Rxb5 Kf5 54. Rxc5+ Kg4 55. a4 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11"]
[White "Holaszek, Hans"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "B35"]
[Source "OlimpBase"]
[WhiteElo "2400"]
[WhiteTeam "Austria"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "35"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O
8. Bb3 Qa5 9. O-O d6 10. h3 Bd7 11. Re1 Rae8 12. Qe2 Nxe4 13. Nxc6 Bxc6
14. Nxe4 Bxe4 15. Bd2 Bf3 16. Bxa5 Bxe2 17. Rxe2 Bxb2 18. Rb1 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.09"]
[Round "12"]
[White "Cuéllar Gacharná, Miguel"]
[Black "Van Seters, Frits"]
[Result "1-0"]
[ECO "E44"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2395"]
[WhiteTeam "Colombia"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "87"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Bb7 6. a3 Be7 7. d5 O-O 8. g3 b5
9. Bg2 bxc4 10. e4 e5 11. O-O d6 12. Qa4 c6 13. dxc6 Nxc6 14. Qxc4 Qd7 15. b4
Rfc8 16. Qd3 h6 17. Rd1 Bf8 18. Bb2 Rd8 19. Rd2 Ne7 20. Rad1 Nc8 21. Rc1 Nb6
22. Rdc2 d5 23. Nxd5 Nbxd5 24. exd5 Bxd5 25. Bxd5 Qxd5 26. Qxd5 Rxd5 27. Nc3
Rd3 28. Nb5 a6 29. Nc7 Ra7 30. Bxe5 a5 31. Rc4 axb4 32. axb4 Nd7 33. Bf4 g5
34. Be3 Ra2 35. b5 Bg7 36. R4c2 Rxc2 37. Rxc2 Ne5 38. Kf1 g4 39. Rc1 Rb3 40. b6
Nf3 41. Nd5 h5 42. Rc8+ Kh7 43. Rc7 Rd3 44. b7 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.09"]
[Round "12"]
[White "Beyen, Roland"]
[Black "Gutiérrez, José Antonio"]
[Result "1/2-1/2"]
[ECO "A65"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[BlackElo "2350"]
[WhiteTeam "Belgium"]
[BlackTeam "Colombia"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "79"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O b6 10. Bg5 Ba6 11. a4 Bxd3 12. Qxd3 a6 13. f4 Nbd7 14. Rae1 Qc7
15. Qd2 Rfe8 16. Ng3 c4 17. Kh1 h6 18. Bh4 Nc5 19. Bxf6 Bxf6 20. e5 Bg7
21. Nce4 Nxe4 22. Nxe4 dxe5 23. f5 Rad8 24. d6 Qd7 25. f6 Bf8 26. Rf3 Re6
27. h4 Rxd6 28. Nxd6 Qxd6 29. Qxd6 Rxd6 30. g3 Re6 31. Re4 b5 32. axb5 axb5
33. b3 cxb3 34. Rxb3 b4 35. Kg2 Bd6 36. Rf3 Kf8 37. g4 Ke8 38. g5 h5 39. Rc4
Kd7 40. Rd3 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.09"]
[Round "12"]
[White "Cuartas, Carlos Enrique"]
[Black "Verstraeten, Roeland"]
[Result "1/2-1/2"]
[ECO "B22"]
[Source "OlimpBase"]
[WhiteElo "2330"]
[WhiteTeam "Colombia"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "70"]

1. e4 c5 2. c3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. f4 Nge7 7. Nf3 d5 8. Nbd2
O-O 9. O-O Rb8 10. Nh4 b5 11. a3 a5 12. Qe2 b4 13. axb4 axb4 14. e5 Qb6
15. Ndf3 Ba6 16. g4 Bc8 17. Bh3 bxc3 18. bxc3 f6 19. exf6 Bxf6 20. Bd2 Bg7
21. Ne5 Nxe5 22. fxe5 Bd7 23. Bg5 Nc6 24. Bf6 Qb2 25. Qxb2 Rxb2 26. Bxg7 Kxg7
27. Rxf8 Kxf8 28. Nf3 Rb3 29. Rc1 d4 30. cxd4 Rxd3 31. Rf1 Ke7 32. dxc5 Rc3
33. Kf2 Rxc5 34. Re1 h6 35. Bf1 Rc2+ 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.09"]
[Round "12"]
[White "Wostyn, Hendrik"]
[Black "de Greiff Bernal, Boris"]
[Result "1/2-1/2"]
[ECO "C60"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2370"]
[WhiteTeam "Belgium"]
[BlackTeam "Colombia"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "62"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Be3 Bxd4
8. Bxd4 O-O 9. Be3 d6 10. Qe2 f5 11. exf5 Bxf5 12. O-O-O Nce5 13. h3 Be6 14. g3
a6 15. Ba4 b5 16. Bb3 Bxb3 17. axb3 Qd7 18. f4 Nc6 19. Qh5 Nce7 20. Rhe1 a5
21. Qxb5 Qxh3 22. Qc4+ Kh8 23. Qxc7 Qxg3 24. Ne4 Qg2 25. Nxd6 Nd5 26. Qc4 Nxe3
27. Rxe3 Rxf4 28. Nf7+ Kg8 29. Nh6+ Kh8 30. Nf7+ Kg8 31. Nh6+ Kh8 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.10"]
[Round "13"]
[White "Van Seters, Frits"]
[Black "Siaperas, Triantafyllos"]
[Result "1/2-1/2"]
[ECO "D45"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2385"]
[WhiteTeam "Belgium"]
[BlackTeam "Greece"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "50"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2
dxc4 9. bxc4 e5 10. O-O Re8 11. Ng5 exd4 12. exd4 h6 13. Nf3 Nf8 14. h3 Ng6
15. Rd1 Nf4 16. Bf1 Be6 17. Ne5 N6h5 18. Ne2 Qg5 19. Nxf4 Nxf4 20. g3 Bxe5
21. dxe5 Qg6 22. Qxg6 Nxg6 23. f4 c5 24. Bb2 Ne7 25. Kf2 Rad8 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.10"]
[Round "13"]
[White "Vizantiadis, Lazaros"]
[Black "Beyen, Roland"]
[Result "1-0"]
[ECO "D02"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2260"]
[BlackElo "2280"]
[WhiteTeam "Greece"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "77"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O h6 6. c4 Be7 7. Nbd2 c6 8. b3
O-O 9. Bb2 Nbd7 10. Ne5 Qc7 11. Rc1 Rad8 12. a3 Nxe5 13. dxe5 Ng4 14. cxd5 exd5
15. Nf3 Be4 16. Qd4 Rfe8 17. h3 Bxf3 18. Bxf3 Nxe5 19. Qxe5 Qxe5 20. Bxe5 Bxa3
21. Ra1 Bc5 22. Bb2 Rd6 23. Rfd1 Rde6 24. Bd4 Bxd4 25. Rxd4 a6 26. Rb4 R8e7
27. Rc1 f5 28. Kf1 g5 29. Rc2 Kg7 30. e3 Kf6 31. g4 fxg4 32. Bxg4 Re4 33. Rb6
a5 34. Bf3 Rb4 35. Rxb4 axb4 36. Rd2 Ke5 37. Rd4 Rf7 38. Ke2 Rf4 39. Rxd5+ 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.10"]
[Round "13"]
[White "Verstraeten, Roeland"]
[Black "Trikaliotis, Georgios"]
[Result "1/2-1/2"]
[ECO "A56"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Greece"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "61"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 a6 7. Ng3 h5 8. Be2 g6
9. h3 h4 10. Nf1 Nbd7 11. Ne3 Nf8 12. Bd2 Nh5 13. Bxh5 Rxh5 14. Qe2 Rh8
15. O-O-O Bd7 16. Ng4 g5 17. g3 Ng6 18. Kb1 Qb8 19. Qf3 Qd8 20. Rdf1 b5 21. Nd1
Bxg4 22. Qxg4 Qd7 23. Qxd7+ Kxd7 24. Ne3 Rh7 25. Nf5 f6 26. g4 Rhh8 27. b3 Rhb8
28. Kc2 Bd8 29. Rb1 Rb7 30. Rb2 b4 31. a4 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.10"]
[Round "13"]
[White "Makropoulos, Georgios"]
[Black "Wostyn, Hendrik"]
[Result "1/2-1/2"]
[ECO "B35"]
[Source "OlimpBase"]
[WhiteTeam "Greece"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "88"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O
8. Bc4 Qb6 9. Bb3 Nxe4 10. Nd5 Qa5+ 11. c3 Nc5 12. Nxc6 dxc6 13. Nxe7+ Kh8
14. Nxc8 Raxc8 15. O-O Rcd8 16. Qe2 Nxb3 17. axb3 Qd5 18. Qc4 a6 19. Rfe1 f5
20. Qb4 Qb5 21. Qxb5 cxb5 22. Bc5 Rf7 23. Bb6 Rc8 24. b4 Bf6 25. Rad1 Kg7
26. Kf2 Rc6 27. Bc5 Rcc7 28. Bd6 Rcd7 29. Re8 Be7 30. Be5+ Bf6 31. Rxd7 Rxd7
32. Bxf6+ Kxf6 33. Ke2 Kf7 34. Rh8 Ke6 35. Ke3 Kd5 36. Rc8 Ke5 37. g4 fxg4
38. fxg4 Rf7 39. Rd8 Re7 40. Rd4 Rc7 41. h4 Rf7 42. Re4+ Kd6 43. Rd4+ Ke5
44. b3 Rc7 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Tüdeviin Üitümen"]
[Black "Van Seters, Frits"]
[Result "0-1"]
[ECO "C07"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2400"]
[WhiteTeam "Mongolia"]
[BlackTeam "Belgium"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "108"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Nf6 6. e5 Nd7 7. c3 cxd4
8. cxd4 Qb6 9. Qa4 Be7 10. O-O O-O 11. Nb3 Ndb8 12. Bg5 Bxg5 13. Nxg5 h6
14. Nf3 Bd7 15. Nc5 Be8 16. Rfc1 a6 17. Bxc6 Bxc6 18. Qa3 a5 19. Qe3 Na6
20. Nd3 Rac8 21. Nf4 Ba4 22. b3 Bb5 23. Nh5 Nb4 24. Nf6+ Kh8 25. a4 Nc2
26. Rxc2 Rxc2 27. axb5 Qxb5 28. Ng4 Rfc8 29. h4 Kh7 30. h5 R8c7 31. Qf4 b6
32. Nfh2 Qe2 33. Nf6+ gxf6 34. Ng4 Qd2 35. Qg3 Qg5 36. f4 Rc1+ 37. Rxc1 Rxc1+
38. Kf2 Rc2+ 39. Ke1 Rc3 40. Nxf6+ Qxf6 41. Qxc3 Qxf4 42. Qd3+ Qe4+ 43. Kd2
Qxd3+ 44. Kxd3 b5 45. Kc3 Kg7 46. Kd3 f6 47. Kc2 b4 48. g4 Kf7 49. Kd3 f5
50. gxf5 exf5 51. Ke3 Ke6 52. Kd3 Kf7 53. Kd2 f4 54. Kd3 f3 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Beyen, Roland"]
[Black "Lkhamsürengiin Myagmarsüren"]
[Result "1/2-1/2"]
[ECO "D05"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2280"]
[BlackElo "2380"]
[WhiteTeam "Belgium"]
[BlackTeam "Mongolia"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "71"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. O-O Nbd7 6. Nbd2 b6 7. c3 O-O 8. e4
dxe4 9. Nxe4 Bb7 10. Qe2 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13. Qe2 c5 14. dxc5
Bxc5 15. Bg5 Qc7 16. Bxf6 gxf6 17. Rad1 Rfd8 18. Rxd8+ Rxd8 19. Rd1 Rxd1+
20. Qxd1 Qf4 21. g3 Qe4 22. a3 b5 23. Ne1 a6 24. Nd3 Bb6 25. Nf4 Kf8 26. Qe2
Qxe2 27. Nxe2 Ke7 28. Kf1 Kd6 29. Nf4 f5 30. Ke2 Bd8 31. Ng2 Bg5 32. Kd3 Bc1
33. Kc2 Bg5 34. Kd3 Bc1 35. Kc2 Bg5 36. Kd3 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Purev Tumurbator"]
[Black "Verstraeten, Roeland"]
[Result "1-0"]
[ECO "B23"]
[Source "OlimpBase"]
[WhiteElo "2270"]
[WhiteTeam "Mongolia"]
[BlackTeam "Belgium"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "71"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 a6 6. a4 e6 7. d3 d6 8. O-O
Nge7 9. Qe1 O-O 10. Bb3 d5 11. e5 Nf5 12. Ne2 Bd7 13. c3 b5 14. g4 Nfe7 15. Qg3
b4 16. Be3 bxc3 17. bxc3 Na5 18. Bc2 Qc7 19. Qh4 Rfe8 20. Rab1 Nb7 21. Rb2 Bc6
22. d4 Bd7 23. Rfb1 Na5 24. Bf2 c4 25. Bg3 Qd8 26. Qh3 h6 27. Bh4 Kf8 28. f5
exf5 29. gxf5 Bxf5 30. Bxf5 gxf5 31. Ng3 Qd7 32. Nh5 Ng6 33. Bf6 Bxf6 34. Nxf6
Qc7 35. Qxh6+ Ke7 36. Nxd5+ 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14"]
[White "Wostyn, Hendrik"]
[Black "Püreviin Jigjidsüren"]
[Result "0-1"]
[ECO "B85"]
[Source "OlimpBase"]
[WhiteTeam "Belgium"]
[BlackTeam "Mongolia"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "80"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7
8. O-O O-O 9. f4 b5 10. Bf3 b4 11. e5 dxe5 12. fxe5 Nd5 13. Nxd5 exd5 14. Qd2
a5 15. Rad1 Ra6 16. Nb3 Qc7 17. Bxd5 a4 18. Nc1 Bg4 19. Rde1 Ra5 20. Kh1 Qd7
21. Bc4 Qc8 22. b3 Rxe5 23. Bf4 Rxe1 24. Qxe1 Nc6 25. Nd3 axb3 26. axb3 Bh5
27. Bd2 Re8 28. Qf2 Bf6 29. Nxb4 Ne5 30. Nd5 Bd8 31. Ne3 Bb6 32. Qh4 Bg6
33. Nd5 Bd8 34. Qd4 Kh8 35. Bc3 f6 36. h3 Nc6 37. Qf4 Be4 38. Ne3 Qxh3+ 39. Kg1
Bxg2 40. Nxg2 Bb6+ 0-1

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15"]
[White "Van Seters, Frits"]
[Black "Rodríguez Vargas, Orestes"]
[Result "1-0"]
[ECO "E46"]
[BlackTitle "IM"]
[Source "OlimpBase"]
[BlackElo "2425"]
[WhiteTeam "Belgium"]
[BlackTeam "Peru"]
[Board "1"]
[EventDate "1972.09.18"]
[PlyCount "81"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 b6 6. a3 Bxc3+ 7. Nxc3 d5
8. cxd5 exd5 9. Be2 Ba6 10. O-O Bxe2 11. Nxe2 a5 12. b3 a4 13. b4 Re8 14. Ra2
Nbd7 15. f3 c5 16. b5 Qe7 17. Ng3 Rec8 18. Re2 Qe6 19. Qd3 g6 20. Qb1 h5
21. Ree1 Qd6 22. Ne2 Re8 23. Nf4 Re7 24. Bb2 Rae8 25. Qc1 Kh7 26. Nd3 Ng8
27. Nf2 Nh6 28. dxc5 bxc5 29. e4 d4 30. Nd3 Ne5 31. Qxc5 Qxc5 32. Nxc5 Rb8
33. Bxd4 Nc4 34. Nxa4 Rxb5 35. Nc3 Rb3 36. Nd5 Reb7 37. Rc1 Nd2 38. Rfd1 Rd3
39. Be3 Rb2 40. a4 Ng8 41. Bxd2 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15"]
[White "Quiñones Carillo, Óscar"]
[Black "Beyen, Roland"]
[Result "1-0"]
[ECO "C64"]
[WhiteTitle "IM"]
[Source "OlimpBase"]
[WhiteElo "2310"]
[BlackElo "2280"]
[WhiteTeam "Peru"]
[BlackTeam "Belgium"]
[Board "2"]
[EventDate "1972.09.18"]
[PlyCount "51"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4 Bb4+
8. Nbd2 O-O 9. O-O d5 10. exd6 Nxd2 11. Bxd2 Bxd6 12. Bxc6 bxc6 13. Qc2 Be6
14. Ng5 g6 15. Nxe6 fxe6 16. Qe4 Qf6 17. Rac1 Rab8 18. Rxc6 Rb5 19. g3 Rf5
20. Be3 g5 21. Ra6 h5 22. Rxa7 Rf3 23. Ra8 Rxa8 24. Qxa8+ Kg7 25. Bxg5 Qf5
26. Bf4 1-0

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15"]
[White "Verstraeten, Roeland"]
[Black "Vásquez, Julio"]
[Result "1/2-1/2"]
[ECO "E06"]
[Source "OlimpBase"]
[BlackElo "2275"]
[WhiteTeam "Belgium"]
[BlackTeam "Peru"]
[Board "3"]
[EventDate "1972.09.18"]
[PlyCount "79"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c5 7. cxd5 exd5
8. dxc5 Bxc5 9. Nbd2 Nc6 10. Nb3 Be7 11. Bf4 Re8 12. Nfd4 Bg4 13. h3 Bh5
14. Nf3 Ne4 15. Nc1 g5 16. Bd2 Bf6 17. Nd3 Na5 18. Bxa5 Qxa5 19. Re1 Qb6
20. Qb3 Qxb3 21. axb3 a6 22. Rac1 Rac8 23. Red1 Rxc1 24. Rxc1 Nd6 25. Kf1 Bg6
26. Rc7 h6 27. Rd7 Rd8 28. Rc7 Rc8 29. Rxc8+ Nxc8 30. Nfe5 Be4 31. Ng4 Bg7
32. Ne3 Ne7 33. Nd1 b5 34. Nc3 f5 35. g4 Bxd3 36. exd3 Bxc3 37. bxc3 f4 38. Ke2
Kf7 39. d4 Ke6 40. Kd3 1/2-1/2

[Event "20th olimpiad, final B"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15"]
[White "Pesantes Carbajal, Carlos"]
[Black "Wostyn, Hendrik"]
[Result "0-1"]
[ECO "E80"]
[Source "OlimpBase"]
[WhiteTeam "Peru"]
[BlackTeam "Belgium"]
[Board "4"]
[EventDate "1972.09.18"]
[PlyCount "100"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 a6 7. Bd3 e5 8. d5 Nd4
9. Nge2 Nh5 10. O-O O-O 11. g4 Nxe2+ 12. Nxe2 Nf4 13. Rb1 Bh6 14. Kh1 Qh4
15. Nxf4 Bxf4 16. Qd2 Bxe3 17. Qxe3 b6 18. Rf2 Bd7 19. b4 a5 20. c5 axb4
21. cxb6 cxb6 22. Rxb4 Ra3 23. Rfb2 Qh3 24. Qe2 Rc8 25. Qf1 Qxf1+ 26. Bxf1 Rxf3
27. Be2 Rf4 28. Rxb6 Bxg4 29. Rc6 Rd8 30. Bxg4 Rxg4 31. Re2 Rd7 32. Ra6 f5
33. exf5 gxf5 34. Rg2 Rxg2 35. Kxg2 Kf7 36. Kf3 Ke7 37. a4 Rc7 38. a5 Rc3+
39. Ke2 Rc5 40. Ra7+ Kf6 41. a6 Rxd5 42. Rxh7 Ra5 43. a7 Kg5 44. h4+ Kg6
45. Rd7 Kh5 46. Rh7+ Kg6 47. Rd7 Kh5 48. Rh7+ Kg4 49. h5 Ra2+ 50. Ke1 Kg5 0-1