[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "2"]
[White "Primavera, Roberto"]
[Black "Grimshaw, David"]
[Result "1/2-1/2"]
[ECO "E48"]
[PlyCount "28"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Qc2 Nc6 7. Nf3 Bd7 8. O-O
h6 9. Bd2 a6 10. Rac1 Ne7 11. Nxd5 Nexd5 12. cxd5 Bxd2 13. Qxd2 exd5 14. Qb4
Rb8 1/2-1/2

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "3"]
[White "Maalouf, Carlos"]
[Black "Primavera, Roberto"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "114"]
[EventDate "1959.07.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Qd3 Nxd4 7. Qxd4 Bxc3+
8. bxc3 Nf6 9. Bd3 d6 10. Rb1 O-O 11. O-O Ng4 12. h3 Ne5 13. c4 Bxh3 14. Qe3
Bc8 15. Bb2 Ng4 16. Qh3 Qxh3 17. gxh3 Ne5 18. Kg2 b6 19. f4 Nd7 20. Kh2 f6 21.
Rg1 Nc5 22. Rg3 Rf7 23. Re1 Bb7 24. h4 Re8 25. Rge3 Rfe7 26. e5 dxe5 27. fxe5
fxe5 28. Rxe5 Rxe5 29. Rxe5 Rxe5 30. Bxe5 c6 31. Bb8 a6 32. Bc7 b5 33. cxb5
cxb5 34. Be2 Kf7 35. c4 Bc6 36. Bb6 Na4 37. Bd4 b4 38. Bd1 Nc3 39. Bb3 a5 40.
c5+ Kf8 41. a3 Nb5 42. Bb2 Nxa3 43. Kg3 a4 44. Be6 Be8 45. Kf4 Bf7 46. Ke5 Bxe6
47. Kxe6 Ke8 48. Kd5 g6 49. c6 Kd8 50. Kc5 Nc2 51. Kc4 a3 52. Bf6+ Kc7 53. Kb3
Ne3 54. Be5+ Kxc6 55. Kxb4 Kd5 56. Bg7 a2 57. Kb3 Nf5 0-1

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "4"]
[White "Primavera, Roberto"]
[Black "Biever, Roger"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "59"]
[EventDate "1959.07.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5
Nd4 9. d6 Nxb3 10. dxc7 Qxc7 11. axb3 Be7 12. d3 O-O 13. Nc3 Bb7 14. Be3 Rac8
15. Rc1 Rfd8 16. Qe2 Qc6 17. f3 Bc5 18. Bxc5 Qxc5+ 19. Qf2 Qxf2+ 20. Kxf2 h6
21. Nge4 Nxe4+ 22. fxe4 Rd6 23. Nd1 Rcd8 24. Ne3 f6 25. Ke2 Bc8 26. h3 Be6 27.
Ra1 Kf7 28. Ra5 Ke7 29. Rfa1 Ra8 30. Rxb5 1-0

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "5"]
[White "Phillips, James Rodney"]
[Black "Primavera, Roberto"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "68"]
[EventDate "1959.07.17"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Nf3 O-O 6. Qd2 a6 7. O-O-O b5 8. e5
b4 9. exf6 bxc3 10. Qxc3 exf6 11. Be3 Nd7 12. h4 h5 13. g4 Bb7 14. Bg2 hxg4 15.
Ne1 Bxg2 16. Nxg2 Re8 17. Nf4 Nb6 18. d5 Rb8 19. Bxb6 Rxb6 20. Qg3 f5 21. Nd3
Qf6 22. c3 Re2 23. Rhe1 f4 24. Nxf4 Rexb2 25. Re8+ Kh7 26. Rd4 Qf5 27. Rde4
Rxa2 28. h5 g5 29. h6 Bxh6 30. Qh2 Ra1+ 31. Kd2 Rb2+ 32. Ke3 Re1+ 33. Kd4 Rxe4+
34. Rxe4 gxf4 0-1

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "6"]
[White "Primavera, Roberto"]
[Black "Clemens, Christian L."]
[Result "0-1"]
[ECO "D40"]
[PlyCount "80"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Nf3 Nbd7 6. Bd3 b6 7. cxd5 exd5 8. Bb5
Bb7 9. Ne5 a6 10. Nxd7 Nxd7 11. Bxd7+ Qxd7 12. a4 Be7 13. O-O Rd8 14. a5 b5 15.
dxc5 Qc6 16. Qf3 Bf6 17. Bd2 Qxc5 18. b4 Qe7 19. Qe2 O-O 20. Rac1 Rfe8 21. Rfe1
Qd7 22. Qd1 d4 23. exd4 Bxd4 24. Be3 Qc6 25. Qf3 Qxf3 26. gxf3 Bxe3 27. fxe3
Bxf3 28. Kf2 Be4 29. Ne2 Rd6 30. Nd4 Rf6+ 31. Ke2 Rh6 32. Nf3 Rh3 33. Ng5 Rxh2+
34. Kf1 Rh1+ 35. Kf2 Rxe1 36. Kxe1 h6 37. Nxe4 Rxe4 38. Kf2 Rxb4 39. Rc6 Ra4
40. Rxa6 b4 0-1

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "7"]
[White "Kuijpers, Franciscus A."]
[Black "Primavera, Roberto"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "77"]
[EventDate "1959.07.17"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bc4 Nxe4 7. Nxe4 d5 8. Bd3
dxe4 9. Bxe4 c6 10. c3 Nd7 11. O-O Nf6 12. Bc2 Bg4 13. Qe1 Bxf3 14. Rxf3 e6 15.
Rh3 h5 16. Be3 Nd5 17. Rd1 Qc7 18. Rf3 Qb6 19. Bc1 c5 20. dxc5 Qxc5+ 21. Qf2
Qxf2+ 22. Kxf2 Nf6 23. Rfd3 b6 24. Kf3 Rfe8 25. Ba4 Rec8 26. h3 a6 27. Be3 b5
28. Bb3 Rab8 29. Bd4 Rd8 30. Be5 Rxd3+ 31. Rxd3 Rb7 32. Rd8+ Kh7 33. c4 a5 34.
c5 a4 35. c6 axb3 36. cxb7 bxa2 37. Ra8 Nd7 38. Bxg7 Kxg7 39. Rxa2 1-0

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "8"]
[White "Primavera, Roberto"]
[Black "Halen, Hans-Ove"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "62"]
[EventDate "1959.07.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. f3 Nf6 8. Qd2
O-O 9. O-O-O Nxd4 10. Bxd4 a6 11. g4 b5 12. g5 Nh5 13. Bxg7 Nxg7 14. Bg2 Be6
15. Nd5 Rc8 16. Kb1 Rc5 17. Nb4 Qb6 18. Nd3 Rc4 19. Bf1 Rfc8 20. Nb4 R4c5 21.
Rc1 a5 22. Nd3 R5c7 23. Nf4 b4 24. Nxe6 Nxe6 25. Bh3 Rc3 26. Bxe6 fxe6 27. Qe2
a4 28. h4 a3 29. b3 Qd4 30. Rhd1 Qe5 31. Rd2 Re3 0-1

[Event "C.to Mondiale U20 Gruppo 2"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "9"]
[White "Tomson, Alexander"]
[Black "Primavera, Roberto"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "1959.07.17"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 g6 5. O-O Bg7 6. c4 Bf5 7. Qb3 Qb6 8. Nc3
dxc4 9. Qxc4 Be6 10. Qa4 O-O 11. e4 Nbd7 12. Qc2 Bc4 13. Rd1 Rfd8 14. b3 Ba6
15. Na4 Qc7 16. Bf4 Qc8 17. Rac1 Nh5 18. Bg5 f6 19. Be3 e5 20. Bh3 Qb8 21. Bxd7
Rxd7 22. Nc5 Rd8 23. dxe5 fxe5 24. Nxa6 Rxd1+ 25. Rxd1 bxa6 26. Qc4+ 1-0

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "1"]
[White "Primavera, Roberto"]
[Black "Grimshaw, David"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "62"]
[EventDate "1959.07.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O Bb6 6. d4 d6 7. a4 a6 8. a5 Ba7
9. Be3 Nf6 10. dxe5 dxe5 11. Bxa7 Rxa7 12. Qe2 O-O 13. h3 Nh5 14. Qe3 Nf4 15.
Bd5 Ra8 16. Bxc6 bxc6 17. Na3 g5 18. Kh2 f6 19. Ng1 Qe6 20. Ne2 Kh8 21. Nxf4
gxf4 22. Qe2 Rg8 23. Rg1 Bd7 24. Qc4 Qe8 25. Rad1 Be6 26. Qe2 Rg5 27. f3 Rg3
28. Qf1 Qh5 29. Rh1 Rag8 30. Rd2 Qh4 31. Nc2 Rxh3+ 0-1

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "2"]
[White "Saren, Ilkka J."]
[Black "Primavera, Roberto"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "81"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Bd6 8.
Nf3 O-O 9. Qc2 Qc7 10. O-O h6 11. Bh4 Re8 12. Rac1 a6 13. Bf5 Bb4 14. Bxd7 Qxd7
15. Bxf6 gxf6 16. Ne2 Qg4 17. h3 Qg6 18. Nf4 Qxc2 19. Rxc2 Bf5 20. Rcc1 Bg6 21.
Ne1 Bd6 22. Ned3 Kg7 23. Rc3 Rab8 24. Rfc1 Bxd3 25. Nxd3 f5 26. g3 Kf6 27. Kg2
Re4 28. Rb3 Re7 29. Kf3 h5 30. h4 Ke6 31. Rc2 f6 32. Rc1 Rg8 33. Rcc3 Rgg7 34.
Rb6 Rd7 35. a4 Rd8 36. Rcb3 Rdd7 37. Ke2 Rc7 38. Kd2 Rcd7 39. Rc3 Rd8 40. Rcb3
Rdd7 41. Rc3 1/2-1/2

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "3"]
[White "Primavera, Roberto"]
[Black "Hohler, Peter"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "37"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nbd7 7. O-O-O c6
8. Nf3 Kc7 9. h3 a5 10. a3 Ne8 11. e4 f6 12. Be3 b6 13. Na4 Nd6 14. Nd2 Nb7 15.
Nb3 Ndc5 16. Nbxc5 Bxc5 17. Bxc5 Nxc5 18. Nxc5 bxc5 19. Be2 1/2-1/2

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "4"]
[White "Anguera Maestro, Jaime"]
[Black "Primavera, Roberto"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "45"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 e5 8. Bb2 e4
9. Nd2 Nf8 10. Be2 Ng6 11. O-O-O Qe7 12. h3 a6 13. Nf1 b5 14. c5 Bc7 15. g4 h5
16. g5 Nh7 17. h4 Bg4 18. Ng3 Bxg3 19. fxg3 f5 20. Rdf1 Rf8 21. Bd1 Nh8 22.
Bxg4 fxg4 23. Rxf8+ 1/2-1/2

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "5"]
[White "Primavera, Roberto"]
[Black "Wostyn, Rik Hendrik"]
[Result "0-1"]
[ECO "E42"]
[PlyCount "82"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. dxc5 O-O 7. a3 Bxc5 8.
cxd5 exd5 9. g3 Nc6 10. Bg2 Be6 11. O-O Qe7 12. b4 Bb6 13. Bb2 Rfd8 14. Nb5 Ne4
15. Nbd4 Nxd4 16. Nxd4 Nd6 17. Qb3 Nc4 18. Rfe1 Rac8 19. Rac1 Qd7 20. Red1 Bg4
21. Rd3 Ne5 22. Rd2 Bxd4 23. Rxd4 Rxc1+ 24. Bxc1 Rc8 25. Bb2 Nf3+ 26. Bxf3 Bxf3
27. Rf4 Be2 28. h4 Rc4 29. Rxc4 dxc4 30. Qc3 f6 31. Qd4 Qh3 32. Qf4 Qf1+ 33.
Kh2 Qd1 34. Qb8+ Kf7 35. Qxb7+ Kg6 36. Qe4+ Kf7 37. Qb7+ Kg6 38. Qe4+ Kf7 39.
Bd4 Bf3 40. Qxf3 Qxf3 41. Bxa7 Qxf2+ 0-1

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "6"]
[White "Weinwurm, Wolfgang"]
[Black "Primavera, Roberto"]
[Result "1/2-1/2"]
[ECO "C74"]
[PlyCount "51"]
[EventDate "1959.07.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1
e4 9. Re3 Qf6 10. Ne1 Bxb1 11. Rxb1 d5 12. Qh5+ Qf7 13. Qe2 Bc5 14. d4 Bd6 15.
Nd3 Nge7 16. Ne5 Bxe5 17. dxe5 b5 18. Bb3 Qf5 19. a4 Rb8 20. axb5 axb5 21. Rg3
e3 22. Bc2 Qxf2+ 23. Qxf2 exf2+ 24. Kxf2 O-O+ 25. Kg1 Nxe5 26. Rg5 1/2-1/2

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "7"]
[White "Primavera, Roberto"]
[Black "Halen, Hans"]
[Result "1/2-1/2"]
[ECO "E59"]
[PlyCount "51"]
[EventDate "1959.07.17"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3
dxc4 9. Bxc4 Qc7 10. Ba2 Nc6 11. O-O e5 12. h3 e4 13. Nd2 Bf5 14. a4 Rfe8 15.
Ba3 cxd4 16. cxd4 Rad8 17. Qe2 Rd7 18. Rfc1 Qd8 19. Nb3 Rc7 20. Rc5 Be6 21.
Rac1 Rd7 22. R5c2 Bxb3 23. Bxb3 Nd5 24. Rb1 Na5 25. Ba2 h6 26. Rc5 1/2-1/2

[Event "C.to Mondiale U20 Finale B"]
[Site "Muenchestein SUI"]
[Date "1959.07.??"]
[Round "8"]
[White "Hoen, Ragnar Harald"]
[Black "Primavera, Roberto"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "139"]
[EventDate "1959.07.17"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. O-O O-O 6. Nbd2 c6 7. Ne5 Nfd7 8. f4
Nxe5 9. fxe5 f6 10. exf6 exf6 11. c3 f5 12. Nf3 Nd7 13. Bf4 Qb6 14. b3 Nf6 15.
e3 Ne4 16. c4 Be6 17. Qc2 a5 18. Rac1 a4 19. c5 axb3 20. axb3 Qb4 21. Ra1 Ra3
22. Rxa3 Qxa3 23. Ng5 Bf7 24. Bxe4 dxe4 25. Bd6 Bxb3 26. Qc3 Ra8 27. Rb1 Bd5
28. Qxa3 Rxa3 29. Rxb7 Ra8 30. Be5 Bh6 31. h4 Bxg5 32. hxg5 Ra1+ 33. Kg2 Ra2+
34. Kh3 Ra3 35. Bf4 Ra1 36. g4 fxg4+ 37. Kxg4 Rg1+ 38. Kh3 Rh1+ 39. Kg2 Ra1 40.
Bd6 Ra3 41. Rb8+ Kf7 42. Rb7+ Kg8 43. Kf2 Ra2+ 44. Kg3 Re2 45. Rb8+ Kf7 46. Bf4
Re1 47. Kf2 Ra1 48. Rh8 Ke6 49. Rxh7 Kf5 50. Rh8 Kg4 51. Ke2 Ra2+ 52. Kd1 Bb3+
53. Kc1 Bd5 54. Rb8 Re2 55. Rd8 Kh5 56. Kb1 Ba2+ 57. Ka1 Bd5 58. Rd6 Rg2 59.
Kb1 Rg1+ 60. Kb2 Rg2+ 61. Kc3 Ra2 62. Kb4 Ra8 63. Rxd5 cxd5 64. c6 Kg4 65. Kc5
Kf5 66. Kxd5 Rd8+ 67. Kc5 Ke6 68. c7 Rf8 69. Kc6 Rg8 70. d5+ 1-0

