[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "1"]
[White "Polaczek, Richard"]
[Black "Ouennougui, Zahir"]
[Result "1-0"]
[ECO "C44"]
[Source "brasilbase.pro.br"]
[Opening "Ponziani: Jaenisch counter-attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Ne4 6. Bd3 d5 7. exd6 Nxd6
8. O-O Bg4 9. Qe1+ Be7 10. Nxd4 Nxd4 11. cxd4 O-O 12. Nc3 Bf6 13. Be3 Re8
14. Qd2 Nf5 15. h3 Nxe3 16. fxe3 Bh5 17. Ne4 Bg5 18. Rf5 Bg6 19. Rxg5 Bxe4
20. Rc5 c6 21. Rf1 Qd6 22. Bc4 Re7 23. Qf2 Qg6 24. Re5 Rd7 25. Bxf7+ Rxf7
26. Qxf7+ Qxf7 27. Rxf7 Kxf7 28. Rxe4 Rd8 29. Re5 Kf6 30. Kf2 b6 31. b4 Rd6
32. Kf3 Rd7 33. Ke4 g6 34. g4 g5 35. Rf5+ Kg6 36. Rf3 Rd5 37. Rf8 Rb5 38. Rc8
1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "1"]
[White "van der Meer, Tjacco"]
[Black "Lukman, Rony"]
[Result "0-1"]
[ECO "A42"]
[Source "brasilbase.pro.br"]
[Opening "Modern defence: Averbakh system, Kotov variation"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. d5 Nd4 6. Be3 c5 7. Nge2 Qb6 8. Nxd4
cxd4 9. Na4 Qa5+ 10. Bd2 Qc7 11. c5 Nf6 12. cxd6 Qxd6 13. Bd3 O-O 14. Rc1 e6
15. dxe6 fxe6 16. f4 Nh5 17. g3 e5 18. f5 Nf6 19. fxg6 Bh3 20. Qb3+ Kh8 21. Bb4
Qd7 22. Bxf8 Rxf8 23. Kd1 Nxe4 24. Rc2 Nf2+ 25. Rxf2 Rxf2 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "2"]
[White "Darcyl, Tomas"]
[Black "van der Meer, Tjacco"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2385"]
[Source "brasilbase.pro.br"]
[Opening "Reti: King's Indian attack (3...Bg4 4.c4)"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. c4 c6 5. Qb3 Qb6 6. Ne5 Be6 7. d3 dxc4
8. dxc4 Qxb3 9. axb3 Nbd7 10. Nxd7 Nxd7 11. Be3 a5 12. Nc3 g6 13. O-O Bg7
14. Rfd1 O-O 15. Rd2 Rfc8 16. Rad1 Bxc3 17. bxc3 a4 18. bxa4 Ne5 19. c5 Nc4
20. Rd4 Rxa4 21. Bh6 Raa8 22. e4 Na5 23. Rb4 f6 24. h4 Kf7 25. Be3 Rd8 26. Bd4
Nb3 27. Rb1 Nxd4 28. cxd4 Bc8 29. d5 f5 30. Rb6 fxe4 31. dxc6 bxc6 32. Rxc6 Bd7
33. Rc7 Rac8 34. Rbb7 Rxc7 35. Rxc7 Bf5 36. Bf1 Rd1 37. Kg2 Rc1 38. Bb5 Bg4
39. f4 exf3+ 40. Kf2 Rc2+ 41. Ke3 f2 42. Bf1 Be6 43. Ra7 Rxc5 44. Kxf2 Rf5+
45. Kg1 Rf3 46. Kg2 Rc3 47. Be2 h6 48. Kf2 Bd5 49. Rd7 Be6 50. Rd4 h5 51. Rd3
Rc5 52. Rd4 Kf6 53. Rf4+ Ke5 54. Rb4 Rc3 55. Rb7 Kf6 56. Rb6 Kf7 57. Rb7 Bc8
58. Ra7 Bf5 59. Bf3 Kf6 60. Ra6+ e6 61. Rd6 Bg4 62. Be4 Ra3 63. Rc6 Bf5 64. Bf3
Ke5 65. Rb6 Kd4 66. Rd6+ Kc3 67. Rc6+ Kd2 68. Rc8 e5 69. Rd8+ Rd3 70. Re8 Re3
71. Rd8+ Rd3 72. Re8 Re3 73. Rd8+ Rd3 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "2"]
[White "Hector, Jonny"]
[Black "Polaczek, Richard"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2320"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: Taimanov variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. f4 Qc7 7. Nxc6 bxc6
8. Bd3 Bc5 9. Qg4 Kf8 10. e5 f5 11. Qf3 Rb8 12. Bd2 Ne7 13. g4 d6 14. gxf5 exf5
15. Qe2 Ng6 16. Qh5 Qf7 17. Na4 Bb4 18. Rf1 Nxe5 19. Qxf7+ Nxf7 20. c3 Ba5
21. O-O-O Bd8 22. b4 g6 23. Be3 Kg7 24. Bc4 d5 25. Bd3 Bf6 26. Bc5 Re8 27. Rde1
Bb7 28. Kc2 Bh4 29. Bd4+ Kg8 30. Rxe8+ Rxe8 31. Nc5 Bc8 32. a4 Nd6 33. Be5 Ne4
34. Nxa6 Bf6 35. Bxf6 Nxf6 36. Nc5 Kf7 37. a5 Ne4 38. Bxe4 fxe4 39. Ra1 Re7
40. Kd2 Kf6 41. Ke3 Kf5 42. Ra2 Kg4 43. Rg2+ Kh3 44. Rf2 h5 45. Ra2 h4 46. Rc2
Bg4 47. Rd2 Bf3 48. Ra2 Bg2 49. Nb3 Kxh2 50. a6 Ra7 51. Nd4 h3 52. Ra1 Kg3
53. Nxc6 Ra8 54. b5 h2 55. a7 Bh3 56. b6 Bc8 57. Ne7 Bb7 58. Nxg6 Rc8 59. f5
Rxc3+ 60. Kd4 Rf3 61. Ne7 Kg2 62. Nxd5 Rd3+ 63. Kxe4 Rxd5 64. Kf4 Rd6 65. Ra2+
Kh3 66. Ra3+ 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "3"]
[White "Morán Nuque, Bernardo"]
[Black "Polaczek, Richard"]
[Result "1-0"]
[ECO "D17"]
[Source "brasilbase.pro.br"]
[Opening "QGD Slav: Carlsbad variation"]

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 Rd8 11. Qc1 Bd6 12. Nxd6+ Qxd6 13. Bg2 O-O 14. O-O
a5 15. Qe3 Nfg4 16. Qb6 Qb4 17. Qxb4 axb4 18. Na2 b3 19. Nc1 Nc4 20. Nxb3 Nxb2
21. a5 Rfe8 22. Nc5 Bc8 23. h3 Nf6 24. Rfb1 Rxe2 25. Ra2 Rc2 26. Nb3 Nd5
27. Raxb2 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "3"]
[White "van der Meer, Tjacco"]
[Black "Trindade, Sandro Heleno"]
[Result "0-1"]
[ECO "A70"]
[BlackElo "2325"]
[BlackTitle "IM"]
[Source "brasilbase.pro.br"]
[Opening "Benoni: classical (with e4 and Nf3)"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Nd2
O-O 9. Be2 b6 10. O-O Ba6 11. Bxa6 Nxa6 12. a4 Nd7 13. Nc4 Ne5 14. Nxe5 Bxe5
15. Be3 Re8 16. g3 Nc7 17. Qd3 Bg7 18. Rfe1 Qd7 19. Bf4 a6 20. Rab1 b5 21. b3
Rac8 22. Rbc1 c4 23. bxc4 bxc4 24. Qc2 a5 25. Nb5 Nxb5 26. axb5 g5 27. Bxg5 Qxb5
28. Bf4 Qa6 29. Qa2 c3 30. Qe2 Qxe2 31. Rxe2 f5 32. Bxd6 Rxe4 33. Rxe4 fxe4
34. Be7 Kf7 35. d6 Ke6 36. Rc2 Rb8 37. Bg5 Rb2 38. Rc1 c2 39. Kg2 Kxd6 40. Bd2
Ra2 41. Kf1 Kd5 42. Ke2 a4 43. g4 Kc4 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "4"]
[White "N Sudhakar Babu"]
[Black "van der Meer, Tjacco"]
[Result "1/2-1/2"]
[ECO "E10/02"]
[Source "brasilbase.pro.br"]
[Opening "Queen's pawn (plus Benoni, QGD, Caro-Kann)"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Nc6 7. Bg5 Be7 8. Be2
dxc4 9. Bxc4 O-O 10. O-O b6 11. Rc1 Bb7 12. Be2 Nb4 13. Qa4 Nfd5 14. Bxe7 Qxe7
15. Nxd5 Nxd5 16. Ba6 Nf4 17. Bxb7 Qxb7 18. Rc2 Rac8 19. Rd1 Rxc2 20. Qxc2 Rc8
21. Qd2 Qc7 22. g3 Nd5 23. Ne5 Qc2 24. Qxc2 Rxc2 25. Nd3 f6 26. Kf1 Kf7 27. a3
Rc4 28. Ne1 Ke7 29. Ke2 Kd6 30. Kd3 b5 31. Nf3 Rc7 32. Nd2 f5 33. Nb3 Nb6
34. Rc1 Nc4 35. Rc2 e5 36. dxe5+ Nxe5+ 37. Kd2 Nc4+ 38. Kd3 Kd5 39. Nd4 Ne5+
40. Kd2 Rxc2+ 41. Nxc2 Nf3+ 42. Kd3 Ne5+ 43. Kc3 g6 44. Nd4 a6 45. f3 Nc4
46. Nc2 a5 47. b3 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "4"]
[White "Polaczek, Richard"]
[Black "Bailey, Douglas"]
[Result "0-1"]
[ECO "B79/01"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: dragon, Yugoslav attack (O-O-O...Qa5)"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Bc4 Bd7 10. h4 Qa5 11. O-O-O Ne5 12. Bb3 Rfc8 13. g4 b5 14. g5 Nh5
15. Nd5 Qxd2+ 16. Rxd2 Kf8 17. Kb1 Rab8 18. c3 a5 19. a3 Nc4 20. Bxc4 Rxc4
21. Nb3 b4 22. Nxa5 bxc3 23. Nxc4 cxd2 24. Ndb6 Bc6 25. Rd1 f5 26. gxf6 Bxf6
27. Rxd2 Bxh4 28. Rc2 Rd8 29. a4 Nf6 30. a5 Bg3 31. a6 h5 32. Nd2 Ba8 33. Nf1 h4
34. b4 d5 35. Nxg3 hxg3 36. e5 d4 37. Bh6+ Kf7 38. exf6 Bxf3 39. fxe7 Rb8
40. Nc4 Rxb4+ 41. Ka1 Kxe7 42. Bf4 Ra4+ 43. Kb2 g2 44. Bh2 Rxa6 45. Rd2 g5
46. Bg1 Re6 47. Bxd4 Re1 48. Bc5+ Ke6 49. Rd6+ Kf7 50. Rd7+ Kg6 51. Ra7 g4
52. Ra1 Rh1 53. Bg1 Be2 54. Ne3 Bf1 55. Nxg4 Rxg1 56. Ne3 Kg5 57. Kc3 Rh1
58. Nxg2 Rh3+ 59. Kd4 Bxg2 60. Re1 Bf3 61. Ke5 Rh8 62. Re3 Re8+ 63. Kd4 Rd8+
64. Ke5 Bg4 65. Re4 Bf5 66. Re3 Re8+ 67. Kd4 Ra8 68. Re2 Rd8+ 69. Kc5 Kf4
70. Rh2 Ke5 71. Rh5 Rc8+ 72. Kb5 Kf4 73. Rh4+ Ke3 74. Rh6 Kd4 75. Rd6+ Ke5
76. Rd2 Be6 77. Re2+ Kd6 78. Rd2+ Bd5 79. Kb4 Rc4+ 80. Kb3 Ke5 81. Kb2 Ke4
82. Rh2 Kd3 83. Rh3+ Kd4 84. Rh4+ Be4 85. Kb3 Rc8 86. Kb4 Rb8+ 87. Ka4 Kd5
88. Ka3 Bd3 89. Rg4 Bc4 90. Rh4 Kc5 91. Rh3 Kd4 92. Ka4 Bf1 93. Rb3 Ra8+ 94. Kb4
Bd3 95. Rb2 Rc8 96. Rh2 Rb8+ 97. Ka5 Rb5+ 98. Ka4 Kc3 99. Rh3 Rg5 100. Rf3 Rg6
0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "5"]
[White "Jachym, Marc"]
[Black "Polaczek, Richard"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2280"]
[Source "brasilbase.pro.br"]
[Opening "Reti/English: symmetrical, hedgehog"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. b3 Be7 7. Bb2 O-O 8. e3 d6
9. Nc3 Nbd7 10. d4 cxd4 11. exd4 Rc8 12. d5 e5 13. Nd2 a6 14. b4 Ne8 15. Qe2 Bg5
16. Nb3 Qc7 17. Ne4 Bh6 18. Ned2 a5 19. bxa5 bxa5 20. Bc3 a4 21. Na5 Ba8
22. Rab1 Nc5 23. Nc6 Bxc6 24. dxc6 Bxd2 25. Qxd2 e4 26. Bh3 Ne6 27. Qd5 Qxc6
28. Bxe6 fxe6 29. Qxe6+ Rf7 30. Rb4 Kf8 31. Rfb1 Qc5 32. Be1 Rcc7 33. Qxe4 Rce7
34. Qc2 Qh5 35. Rb8 Re2 36. Qd1 Rfe7 37. Qxd6 Qh6 38. Qc5 Qe6 39. Bb4 Qf6
40. Qa7 Qf5 41. Bxe7+ Rxe7 42. Qxa4 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "5"]
[White "van der Meer, Tjacco"]
[Black "Alaboudi, Marwan"]
[Result "1/2-1/2"]
[ECO "E80"]
[Source "brasilbase.pro.br"]
[Opening "King's Indian: Saemisch variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 c6 7. Bd3 e5 8. d5
cxd5 9. cxd5 O-O 10. Qd2 Nc5 11. Bc2 a5 12. Nge2 Bd7 13. a4 Qb6 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "6"]
[White "Espinosa Flores, Rafael Emilio"]
[Black "van der Meer, Tjacco"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2320"]
[WhiteTitle "FM"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: Alapin (...d5 exd5...Qxd5)"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Bd3 Be7 7. c4 Qd8 8. dxc5
Bxc5 9. O-O O-O 10. a3 a5 11. Bg5 h6 12. Bh4 Nc6 13. Nc3 b6 14. Qe2 g5 15. Nxg5
hxg5 16. Bxg5 Nd4 17. Qe5 Ng4 18. Qf4 e5 19. Qe4 f5 20. Qxa8 Qxg5 21. h3 Nf6
22. Nd5 e4 23. Nxf6+ Qxf6 24. Bb1 Be6 25. Qa6 Nb3 26. Ra2 Nd2 27. b4 Bxc4
28. Qb7 Nxb1 {... in 36 moves} 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "6"]
[White "Polaczek, Richard"]
[Black "N Sudhakar Babu"]
[Result "0-1"]
[ECO "B79/01"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: dragon, Yugoslav attack (O-O-O...Qa5)"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Bc4 Bd7 10. h4 Qa5 11. Bb3 Rfc8 12. O-O-O Ne5 13. g4 b5 14. h5 Nc4
15. Bxc4 bxc4 16. hxg6 fxg6 17. Bg5 Rab8 18. Bxf6 Bxf6 19. Qh2 Qb4 20. Qxh7+ Kf8
21. Nde2 Ba4 22. Nxa4 Qxa4 23. Qh6+ Kf7 24. Nc3 Qa5 25. Rd5 Qb4 26. Qe3 Qxb2+
27. Kd2 Rh8 28. Rxh8 Rxh8 29. Ne2 Qb4+ 30. c3 Qb2+ 31. Ke1 Rh1+ 32. Kf2 Rh2+
33. Kg3 Qxe2 34. Qxa7 Qg2+ 35. Kf4 g5+ 36. Kf5 Qxf3# 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "7"]
[White "Polaczek, Richard"]
[Black "Gueye, Gorgui"]
[Result "1-0"]
[ECO "C60"]
[Source "brasilbase.pro.br"]
[Opening "Ruy Lopez: Cozio defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 g6 6. d4 exd4 7. Nxd4 Bg7
8. c3 O-O 9. Bg5 h6 10. Bh4 Na5 11. f4 f6 12. b4 Nac6 13. Qd3 Nxd4 14. Qxd4 d6
15. f5 g5 16. Bg3 b5 17. Bb3+ Kh8 18. Qd3 Bd7 19. Na3 Qb8 20. Nc2 a5 21. Ne3 Bc6
22. Rae1 Qb7 23. Nd5 Nxd5 24. exd5 Bd7 25. Re7 Rad8 26. Qf3 Rfe8 27. Rfe1 Rxe7
28. Rxe7 Bf8 29. Re6 Bxe6 30. fxe6 Be7 31. Qh5 Qb8 32. Qxh6+ 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "7"]
[White "van der Meer, Tjacco"]
[Black "Domínguez, José Manuel"]
[Result "1/2-1/2"]
[ECO "A55"]
[Source "brasilbase.pro.br"]
[Opening "Old Indian: main line"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. h3
Re8 9. d5 g6 10. Ne1 Bf8 11. Be3 Nc5 12. Qc2 Bg7 13. Rd1 cxd5 14. cxd5 Bd7
15. b4 Na6 16. Qb3 Nh5 17. Bxh5 gxh5 18. Nd3 f5 19. exf5 Bxf5 20. b5 Nb8 21. Ne2
Nd7 22. Ng3 Bg6 23. f3 Nf6 24. Nf2 h6 25. Nfe4 Nh7 26. Qb4 Bf8 27. Rc1 Ng5
28. Nxg5 hxg5 29. Ne4 Be7 30. Qd2 g4 31. Ng5 Bxg5 32. Bxg5 Qb6+ 33. Be3 Qxb5
34. fxg4 hxg4 35. Rf6 Qd3 36. hxg4 Rac8 37. Rxc8 Rxc8 38. Qxd3 Bxd3 39. Rxd6 Be4
40. Rd7 Rc2 41. Rxb7 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "8"]
[White "Magem Badals, Jordi"]
[Black "Polaczek, Richard"]
[Result "1-0"]
[ECO "B40"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: Anderssen variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Be7 6. c4 O-O 7. Nc3 d6 8. O-O
a6 9. Be3 Nc6 10. Nb3 Nd7 11. f4 Rb8 12. Qf3 Nb4 13. Bb1 Qc7 14. a3 Nc6 15. Qh3
b5 16. cxb5 axb5 17. e5 f5 18. exf6 Nxf6 19. Ne4 g6 20. Ng5 e5 21. Qh6 Bd8
22. fxe5 Nxe5 23. Nd4 Nf7 24. Ba2 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "8"]
[White "van der Meer, Tjacco"]
[Black "Diabi, Rami"]
[Result "1/2-1/2"]
[ECO "D15"]
[Source "brasilbase.pro.br"]
[Opening "QGD Slav accepted"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4
b5 9. Bd3 Nbd7 10. Qe2 Nb6 11. Bd2 Nh5 12. Ne4 f5 13. Nc5 Qd6 14. Rac1 a5
15. Bb1 Be6 16. Nxe6 Qxe6 17. Rfe1 Nc4 18. Bc3 b4 19. Bxb4 Nxb2 20. Ba3 Na4
21. Qc4 Qxc4 22. Rxc4 Nb6 23. Rxc6 Nd5 24. Bc2 Nhf6 25. Bb3 a4 26. Bc4 Rfc8
27. Bb5 Nc3 28. Rc1 Rxc6 29. Bxc6 Ne2+ 30. Kf1 Nxc1 31. Bxa8 Nxa2 32. Bc6 Nc3
33. Nd2 Nfd5 34. Nc4 e6 35. f3 Nb1 36. Bb2 Ndc3 37. Ke1 Bf8 38. Nd2 a3 39. Ba1
Bb4 40. Nxb1 Nxb1+ 41. Kd1 Nc3+ 42. Kc2 Nd5 43. e4 Ne3+ 44. Kb3 Bf8 45. d5 exd5
46. Bd4 f4 47. g3 g5 48. gxf4 gxf4 49. Be5 dxe4 50. Bxf4 Nf5 51. Be5 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "9"]
[White "Morán Nuque, Bernardo"]
[Black "van der Meer, Tjacco"]
[Result "0-1"]
[ECO "A71"]
[Source "brasilbase.pro.br"]
[Opening "Benoni: classical (8.Bg5)"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5
h6 9. Bh4 a6 10. Nd2 b5 11. a4 b4 12. Ncb1 a5 13. f4 O-O 14. Bd3 g5 15. Bg3 Bg4
16. Be2 Bxe2 17. Qxe2 Nxd5 18. exd5 Re8 19. Ne4 f5 20. O-O Rxe4 21. Qc2 c4
22. Nd2 Re2 23. Qd1 Qb6+ 24. Kh1 Qe3 25. Re1 Rxe1+ 26. Qxe1 Qxe1+ 27. Rxe1 c3
28. bxc3 Bxc3 29. Re2 Bxd2 30. Rxd2 g4 31. h3 gxh3 32. gxh3 Nd7 33. Re2 Nc5 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "9"]
[White "Polaczek, Richard"]
[Black "Berend, Freddy"]
[Result "1/2-1/2"]
[ECO "B42"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: Kan (5.Bd3)"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 Bd6
8. Nf3 Nc6 9. Re1 Ng4 10. h3 Nge5 11. Nxe5 Nxe5 12. a4 O-O 13. Be3 b6 14. Qd2
Bb7 15. f4 Nxd3 16. cxd3 Rac8 17. Nc3 f5 18. e5 Bb4 19. Qf2 Bxc3 20. Rec1 Qc6
21. Rxc3 Qd5 22. Qf3 Qxf3 23. gxf3 b5 24. Bc5 Rfe8 25. Kf2 bxa4 26. Rxa4 Ra8
27. Bd6 Bc6 28. Ra5 Bb5 29. Ke3 Rec8 30. Kd4 Kf7 31. Raa3 Rc6 32. Rc5 Rxc5
33. Bxc5 Rc8 34. Ra1 Re8 35. b3 Ra8 36. Rg1 Bc6 37. Ke3 a5 38. Ra1 Rb8 39. Rb1
Rb5 40. Kd4 Bd5 41. b4 a4 42. Ra1 Bb3 43. Ke3 Ke8 44. h4 Kd8 45. Bd6 g6 46. d4
Rb6 47. Bc5 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "10"]
[White "Klinger, Josef"]
[Black "van der Meer, Tjacco"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2275"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: Sozin attack"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Be3 O-O
8. Qe2 a6 9. O-O-O b5 10. Bb3 Qc7 11. f3 Nbd7 12. g4 Nc5 13. g5 Nfd7 14. h4 b4
15. Na4 Nxa4 16. Bxa4 Nc5 17. Bb3 a5 18. g6 Nxb3+ 19. axb3 a4 20. gxh7+ Kh8
21. bxa4 Rxa4 22. Rdg1 Bf6 23. Qg2 Kxh7 24. Nb3 d5 25. Qg4 Bb7 26. Bf4 e5
27. Bg5 Qe7 28. Rh2 Bc8 29. Qh5+ Kg8 30. Rhg2 Bxg5+ 31. hxg5 g6 32. Qh6 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "10"]
[White "Polaczek, Richard"]
[Black "Alaboudi, Marwan"]
[Result "1-0"]
[ECO "B68"]
[Source "brasilbase.pro.br"]
[Opening "Sicilian: Richter-Rauzer, Rauzer attack (...a6...Be7) defence"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6
8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. e5 dxe5 12. fxe5 b4 13. exf6 bxc3
14. Qxd7+ Qxd7 15. Rxd7 cxb2+ 16. Kb1 Kxd7 17. fxe7 f6 18. Be3 Kxe7 19. Bc4 Na5
20. Bd3 g6 21. Bb6 Nc6 22. Be4 Rac8 23. Rd1 f5 24. Bc5+ Ke8 25. Bd3 Nb8 26. Bd4
Rf8 27. Ng5 Rc6 28. Bxb2 h6 29. Nf3 Nd7 30. Be2 Rb6 31. Kc1 Rf7 32. Nh4 e5
33. Nxg6 Rxg6 34. Bh5 Nf8 35. Bxg6 Nxg6 36. Rd6 Nf4 37. g3 Ne2+ 38. Kd2 Nd4
39. Bxd4 exd4 40. Rxa6 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "11"]
[White "Grivas, Efstratios"]
[Black "Polaczek, Richard"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2360"]
[WhiteTitle "FM"]
[Source "brasilbase.pro.br"]
[Opening "QGD Slav: Carlsbad variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7
8. g3 e5 9. dxe5 Nxe5 10. Bf4 Rd8 11. Qc1 Bd6 12. Nxd6+ Qxd6 13. Bg2 O-O 14. a5
Rfe8 15. O-O a6 16. Rd1 Qe6 17. Ra4 Rxd1+ 18. Qxd1 h6 19. e4 Bg6 20. Rd4 Qe7
21. b4 c5 22. Nd5 Nxd5 23. Rxd5 Nc6 24. Rd7 Qe6 25. bxc5 Bxe4 26. Rxb7 Bxg2
27. Kxg2 Nd4 28. Rb6 Qd5+ 29. Kh3 Qxc5 30. Qg4 Qxa5 31. Bxh6 Qf5 32. Be3 Re4
1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "11"]
[White "van der Meer, Tjacco"]
[Black "Melão Pereira, Fernando"]
[Result "0-1"]
[ECO "E11"]
[Source "brasilbase.pro.br"]
[Opening "Bogo-Indian defence: Gruenfeld variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7 6. a3 Bxd2+ 7. Bxd2 Ne4
8. Be2 d6 9. O-O Nd7 10. Qc2 O-O 11. Bc3 c5 12. Rfd1 Nxc3 13. Qxc3 Qe7 14. b4
Nf6 15. Qb2 Rfd8 16. dxc5 dxc5 17. Ne5 Rac8 18. b5 Rxd1+ 19. Rxd1 Rd8 20. Qc2
Qc7 21. Bf3 Bxf3 22. gxf3 Ra8 23. Qd3 h6 24. Qd6 Qxd6 25. Rxd6 Kf8 26. a4 Ke7
27. Rc6 Ne8 28. a5 Rb8 29. e4 g5 30. axb6 axb6 31. Nd3 Nd6 32. Ne5 Rb7 33. Kf1
h5 34. Kg2 Kf6 35. Ng4+ hxg4 36. Rxd6 Ke5 37. Rd3 gxf3+ 38. Kxf3 Ra7 39. Ke3 f6
40. Rc3 Rh7 41. Ra3 Rh3+ 42. f3 g4 43. Ra6 Rxf3+ 44. Ke2 Rc3 45. Rxb6 Rxc4
46. Rc6 Rxe4+ 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "12"]
[White "Darcyl, Tomas"]
[Black "Polaczek, Richard"]
[Result "0-1"]
[ECO "A30"]
[Source "brasilbase.pro.br"]
[Opening "English: symmetrical, hedgehog"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. d4 cxd4 7. Qxd4 Be7 8. O-O
O-O 9. Rd1 d6 10. b3 Nbd7 11. e4 a6 12. Nd2 Qc7 13. Bb2 Rfd8 14. Nf1 Rac8
15. Ne3 Qb8 16. g4 h6 17. h4 Ne8 18. h5 Ba8 19. b4 Bg5 20. Ne2 Bxe3 21. Qxe3
Rxc4 22. g5 Rxb4 23. Bc3 Rb5 24. gxh6 Rxh5 25. hxg7 Rh7 26. Rd3 Nc5 27. Rd2 Na4
28. Bb4 Qb7 29. Ng3 Nc5 30. f4 Rxg7 31. Bc3 e5 32. Bxe5 f6 33. Bxd6 Nxe4 34. Re1
Rxg3 35. Qxg3+ Nxg3 36. Bxb7 Bxb7 37. Red1 Ne4 38. Rd3 Rxd6 0-1

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "12"]
[White "Korhonen, Harri"]
[Black "van der Meer, Tjacco"]
[Result "1-0"]
[ECO "A07"]
[Source "brasilbase.pro.br"]
[Opening "Reti: King's Indian attack, Yugoslav variation"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. h3 Bh5 6. d3 e6 7. Nbd2 Nbd7 8. e4
Ne5 9. Qe2 h6 10. Kh1 Nxf3 11. Nxf3 Be7 12. b3 O-O 13. e5 Nd7 14. Bb2 Re8 15. g4
Bg6 16. Nh2 f6 17. d4 c5 18. f4 f5 19. Nf3 Rc8 20. c3 c4 21. b4 fxg4 22. Ne1
gxh3 23. Bxh3 Bf8 24. Kh2 Qh4 25. Ng2 Qh5 26. Qxh5 Bxh5 27. f5 Bf7 28. Nf4 exf5
29. Bxf5 g5 30. Bxd7 gxf4 31. Rxf4 Be6 32. Rg1+ Kh8 33. Bxc8 Rxc8 34. Rf6 Re8
35. Bc1 Bg7 36. Rfg6 Bf8 37. Bxh6 Bf7 38. Rf6 1-0

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "13"]
[White "Polaczek, Richard"]
[Black "Korhonen, Harri"]
[Result "1/2-1/2"]
[ECO "C41"]
[Source "brasilbase.pro.br"]
[Opening "Philidor: Hanham, Steiner variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 dxe5 7. Ng5 Bxg5
8. Qh5 Qe7 9. Bxg5 Ngf6 10. Qe2 h6 11. Bxf6 Qxf6 12. Nc3 O-O 13. Rad1 Nb6
14. Bb3 Be6 15. Rd3 Rfd8 16. Rfd1 Bxb3 17. axb3 Kf8 18. Qd2 Ke8 1/2-1/2

[Event "22nd world junior championship"]
[Site "Belfort"]
[Date "1983.08.??"]
[Round "13"]
[White "van der Meer, Tjacco"]
[Black "Sammut Briffa, Peter"]
[Result "1-0"]
[ECO "E87"]
[Source "brasilbase.pro.br"]
[Opening "King's Indian: Saemisch, orthodox (7.d5)"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5
9. O-O-O Nd7 10. Bd3 fxe4 11. Nxe4 Nf4 12. Bc2 Nf6 13. g4 a6 14. Ne2 b5 15. c5
Nxe4 16. Bxe4 Bh6 17. h4 Nxe2+ 18. Qxe2 Bxe3+ 19. Qxe3 Rf4 20. g5 Bf5 21. h5
Bxe4 22. fxe4 Qxg5 23. hxg6 hxg6 24. Kb1 Rg4 25. Qf3 Rf8 26. Rh8+ Kxh8 27. Qxf8+
Kh7 28. cxd6 cxd6 29. Rh1+ Rh4 30. Rc1 1-0