[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.17"]
[Round "13"]
[White "Mera, Omar"]
[Black "Billah, N."]
[Result "1/2-1/2"]
[ECO "D55"]
[PlyCount "84"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 a6 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 Bb7 12. 0-0 Nd7 13. Ne4 Rc8 14. b4 Be7 15. a3 Bd5 16. Qe2 c6 17. Ned2 Bxf3 18. Qxf3 Ne5 19. Qe4 Nxd3 20. Qxd3 c5 21. bxc5 Rxc5 22. Ne4 Rc8 23. Rc3 Qd5 24. Rfc1 Rxc3 25. Rxc3 b4 26. axb4 Bxb4 27. Rc7 e5 28. Nc5 a5 29. Nd7 Re8 30. Nxe5 Bd6 31. Qc4 Qxc4 32. Rxc4 Bxe5 33. dxe5 Rxe5 34. Rc8+ Kh7 35. Ra8 Rb5 36. g3 Rb1+ 37. Kg2 Ra1 38. Ra6 a4 39. Kf3 g6 40. h4 Kg7 41. Kf4 a3 42. Ke5 a2 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.16"]
[Round "12"]
[White "Mera, Omar"]
[Black "Alothman, Abdul Wahab"]
[Result "1-0"]
[ECO "E12"]
[PlyCount "29"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 c5 8. e4 Nxc3 9. Bxc3 Bxe4 10. Ne5 Bd6 11. Bb5+ Ke7 12. Qg4 Bxe5 13. Qxe4 cxd4 14. Bb4+ Bd6 15. Qxa8 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.15"]
[Round "11"]
[White "Galego, Luis"]
[Black "Mera, Omar"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "187"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 e6 8. Nf4 Bh7 9. Bc4 Nf6 10. 0-0 Bd6 11. c3 0-0 12. Ngh5 Nbd7 13. Qf3 Bf5 14. Nxf6+ Nxf6 15. Bd3 Bxd3 16. Nxd3 Rc8 17. g3 Be7 18. Nf4 Qa5 19. Be3 Qf5 20. Kg2 Nd5 21. Rae1 Rfd8 22. Ne2 Nxe3+ 23. fxe3 Qxf3+ 24. Rxf3 c5 25. Ref1 Rf8 26. Nf4 Rcd8 27. Nd3 cxd4 28. exd4 Rd5 29. Ne5 Bf6 30. Ng4 Be7 31. R3f2 Bd8 32. Ne3 Rd7 33. a4 Bc7 34. Rf3 Bd8 35. Kh3 Bc7 36. g4 Bd8 37. Rg1 g6 38. Rgf1 Kg7 39. Ng2 Bc7 40. R1f2 Bd6 41. Ne3 e5 42. d5 e4 43. Rf4 Bxf4 44. Rxf4 Re8 45. c4 a5 46. Kg2 Re5 47. Kf1 Kf8 48. Ke2 Ke7 49. Kd2 Kd6 50. Kc3 Kc5 51. Rf6 Ree7 52. Rf1 Rd6 53. b3 Rd8 54. Rf6 Rd6 55. Rf1 f6 56. Rf2 Rf7 57. Rf4 f5 58. h5 Rdf6 59. hxg6 Rxg6 60. gxf5 Rg3 61. Rxe4 Rxf5 62. Kd3 Rf6 63. Ke2 h5 64. Re7 b6 65. Re4 Rh3 66. Re8 Rg3 67. Re4 Kb4 68. Rd4 Rgg6 69. d6 Rf8 70. d7 Rd8 71. Kd3 Kc5 72. Nf5 Rf6 73. Rd5+ Kc6 74. Nd4+ Kb7 75. Rxh5 Rxd7 76. c5 bxc5 77. Rxc5 Rf4 78. Rc4 Rh4 79. Kc3 Rc7 80. Rxc7+ Kxc7 81. Nb5+ Kb6 82. Kb2 Kc5 83. Ka3 Rh3 84. Nc7 Re3 85. Nb5 Rh3 86. Nc7 Kd4 87. Kb2 Rh2+ 88. Ka3 Kc3 89. Nb5+ Kc2 90. Ka2 Kc1+ 91. Ka3 Rb2 92. Nc3 Kc2 93. Nd5 Kb1 94. b4 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.13"]
[Round "10"]
[White "Mera, Omar"]
[Black "Van Hasselt, Frank"]
[Result "1/2-1/2"]
[ECO "D06"]
[PlyCount "100"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 cxd4 4. cxd5 Nf6 5. Nxd4 Nxd5 6. e4 Nf6 7. Bb5+ Bd7 8. Nc3 a6 9. Bxd7+ Qxd7 10. Be3 e5 11. Nb3 Nc6 12. 0-0 Bb4 13. Qxd7+ Kxd7 14. Rfd1+ Kc7 15. Nd5+ Nxd5 16. exd5 Ne7 17. Rac1+ Kd7 18. d6 Nf5 19. Rc7+ Ke6 20. Bc5 Bxc5 21. Nxc5+ Kf6 22. Nxb7 Nd4 23. f4 Ne2+ 24. Kf2 Nxf4 25. Nc5 Ne6 26. Nxe6 Kxe6 27. Re7+ Kf6 28. Ke3 Rad8 29. Rf1+ Kg6 30. Rfxf7 Rxd6 31. Rxg7+ Kf6 32. Rxh7 Rhd8 33. Rhf7+ Kg6 34. Rg7+ Kf6 35. Rgf7+ Kg6 36. Rf3 Rd2 37. Re6+ Kg7 38. Rxa6 Rxb2 39. Rf2 Rd3+ 40. Kxd3 Rxf2 41. Ke4 Rxg2 42. Kxe5 Rxh2 43. Ra7+ Kf8 44. a4 Ke8 45. Kd6 Rd2+ 46. Kc7 Rc2+ 47. Kb8 Kd8 48. a5 Rc8+ 49. Kb7 Rc7+ 50. Kb6 Rxa7 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.12"]
[Round "9"]
[White "Souza, Ivan Boere"]
[Black "Mera, Omar"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2210"]
[PlyCount "106"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. Be2 Nf6 6. 0-0 0-0 7. c3 Re8 8. Re1 Bg4 9. h3 Bh5 10. Nh4 Bxe2 11. Qxe2 Nbd7 12. Nf5 Bf8 13. Nf3 h6 14. Nh2 dxe4 15. dxe4 Nc5 16. f3 Ne6 17. g3 Qb6+ 18. Kg2 Rad8 19. Be3 Bc5 20. Nf1 Rd7 21. Rad1 Red8 22. b4 Bxe3 23. N1xe3 Nh5 24. Kh2 Ng5 25. Rxd7 Rxd7 26. Nc4 Qd8 27. f4 exf4 28. Qxh5 g6 29. Nxh6+ Kh7 30. Qg4 fxg3+ 31. Qxg3 Kxh6 32. h4 Ne6 33. Ne5 Rd2+ 34. Kh1 Kg7 35. Ng4 Qd6 36. Qe3 Qf4 37. Qxf4 Nxf4 38. Rf1 Ne2 39. Rf2 Rxa2 40. Ne5 Ng3+ 41. Kg2 Rxf2+ 42. Kxf2 Nxe4+ 43. Ke3 Nxc3 44. Kd4 Nd5 45. Kc5 Kf6 46. Nc4 Ke6 47. Nd2 f5 48. Nf3 f4 49. Nd4+ Ke5 50. Nf3+ Ke4 51. Ng5+ Ke3 52. b5 f3 53. bxc6 bxc6 0-1

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.11"]
[Round "8"]
[White "Maxwell, Ian"]
[Black "Mera, Omar"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "82"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. a3 c5 7. cxd5 Qxd5 8. Nc3 Qxd4 9. Qxd4 cxd4 10. Nb5 Kd7 11. Nxd4 Ne7 12. Ngf3 Nbc6 13. Be3 Rd8 14. Bb5 a6 15. 0-0-0 Kc7 16. Bxc6 Nxc6 17. Nxf5 exf5 18. Ng5 Rh6 19. Nxf7 Rxd1+ 20. Rxd1 Re6 21. Ng5 Re8 22. f4 a5 23. Kb1 b5 24. Rd5 b4 25. axb4 Bxb4 26. Bd2 Ne7 27. Rd3 Kc6 28. Bxb4 axb4 29. Ne6 Nd5 30. Rxd5 Rxe6 31. Ra5 Kb6 32. Rd5 Kc6 33. Rd3 Rg6 34. g3 Kc5 35. Kc2 Kc4 36. b3+ Kc5 37. Kd2 Ra6 38. Ke3 Ra2 39. Kf3 Rb2 40. e6 Ra2 41. e7 Ra8 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.10"]
[Round "7"]
[White "Mera, Omar"]
[Black "Lacroix, Bruno"]
[Result "1/2-1/2"]
[ECO "A61"]
[PlyCount "110"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 h6 8. Bh4 Bg7 9. e3 0-0 10. Nd2 a6 11. a4 Nbd7 12. Be2 Re8 13. 0-0 g5 14. Bg3 Ne5 15. h3 Qc7 16. Qc2 g4 17. Kh2 gxh3 18. gxh3 Qd7 19. Rh1 Qxh3+ 20. Kg1 Qf5 21. e4 Qd7 22. Kg2 Rb8 23. a5 b5 24. axb6 Rxb6 25. Nc4 Nxc4 26. Bxc4 Qg4 27. Rh4 Qg5 28. Rah1 Ng4 29. Rh5 Qe7 30. Be2 Nf6 31. R5h4 Kf8 32. Qd2 Ng8 33. Bh5 Bf6 34. Rf4 Bg5 35. Bh4 f6 36. Bxe8 Bxf4 37. Qxf4 Qxe8 38. Kf1 Qe5 39. Qc1 Bd7 40. Bg3 Qg5 41. Bf4 Qg6 42. Bxh6+ Nxh6 43. Rxh6 Qg7 44. Qf4 Ke7 45. Qh4 Kd8 46. Rxf6 Kc7 47. Qf4 Bh3+ 48. Ke2 Qg4+ 49. Kd3 Qxf4 50. Rxf4 Rxb2 51. Rf7+ Kb8 52. Nd1 Rb4 53. f3 a5 54. Kc2 a4 55. Ne3 Bc8 1/2-1/2

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.09"]
[Round "6"]
[White "O'Cinneide, Mel"]
[Black "Mera, Omar"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "69"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Bf5 15. f3 Qg5 16. f4 Qg6 17. b4 Ne6 18. Ne2 Nc7 19. Nc4 Nd5 20. Rb3 h5 21. Ng3 h4 22. Nxf5 Qxf5 23. Nd6 Qg4 24. Nxe8 Rxe8 25. Qf2 Re6 26. b5 Rg6 27. bxc6 bxc6 28. Re1 a5 29. Rb8+ Kh7 30. Rb7 Nb4 31. Qe2 Qf5 32. Rb1 Nd3 33. Rxf7 Rxg2+ 34. Qxg2 Qxf7 35. Qg5 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.07"]
[Round "5"]
[White "Mera, Omar"]
[Black "Baudot, Denis"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "81"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. h3 c6 7. Be3 e5 8. d5 cxd5 9. cxd5 b6 10. Bd3 Na6 11. 0-0 Nc5 12. Bc2 Ne8 13. b4 Nb7 14. Ba4 f5 15. Bg5 Qc7 16. Rc1 Qf7 17. Bd2 Qe7 18. Bc6 Nc7 19. exf5 Rxf5 20. Ne4 h6 21. Qc2 Rb8 22. Ng3 Rf6 23. Be3 Qf7 24. Qe2 Qf8 25. Kh2 Nd8 26. Ne4 Rf7 27. Rfd1 Bf5 28. Ng3 Kh7 29. Ba4 Re7 30. Bc2 e4 31. Nxe4 Nxd5 32. Neg5+ hxg5 33. Nxg5+ Kh8 34. Rxd5 Bxc2 35. Qxc2 Be5+ 36. Kg1 Qg7 37. Qc4 Nf7 38. Qh4+ Kg8 39. Ne4 Nd8 40. Bg5 Rd7 41. Bf6 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.06"]
[Round "4"]
[White "Rueda, Libardo"]
[Black "Mera, Omar"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "107"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. Ne2 e6 9. Bg5 Bd6 10. f3 Bh5 11. Qc2 Bg6 12. 0-0-0 Qa5 13. Bxf6 gxf6 14. Kb1 0-0-0 15. g4 Bxd3 16. Qxd3 h5 17. h3 Rdg8 18. c4 Rd8 19. Qc2 Kb8 20. c5 Be7 21. Ng3 h4 22. Ne2 Qc7 23. b4 Qd7 24. Nc3 Qc7 25. Qh2 Rd7 26. Qxc7+ Rxc7 27. Rh2 Rd8 28. Rhd2 b6 29. Kc2 Rb7 30. f4 f5 31. gxf5 exf5 32. d5 cxd5 33. Rxd5 Rxd5 34. Nxd5 Rd7 35. cxb6 axb6 36. a3 Bd6 37. Nc3 Kc8 38. Nd5 Kb7 39. Nc3 Kc8 40. Rd4 Bb8 41. Nd5 Kb7 42. Kd3 b5 43. Ne3 Rxd4+ 44. Kxd4 Bxf4 45. Nxf5 Kc6 46. Nxh4 Bc1 47. Nf3 Bxa3 48. Ne5+ Kd6 49. Nd3 f5 50. Kc3 Kd5 51. h4 f4 52. h5 Ke6 53. Kb3 Bxb4 54. Nxf4+ 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.05"]
[Round "3"]
[White "Mera, Omar"]
[Black "Oll, Lembit"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2425"]
[PlyCount "50"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be3 Nbd7 7. Be2 e5 8. dxe5 dxe5 9. 0-0 c6 10. Qc2 Qe7 11. Rad1 Ng4 12. Bg5 f6 13. Bc1 f5 14. Bg5 Ndf6 15. h3 Nh6 16. Rd2 Nf7 17. Bxf6 Bxf6 18. Rfd1 Be6 19. Bf1 Kh8 20. Qb1 Ng5 21. Nxg5 Bxg5 22. Rd6 Qf7 23. c5 Be7 24. Qd3 Bxd6 25. Qxd6 Qf6 0-1

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.04"]
[Round "2"]
[White "Mera, Omar"]
[Black "Fsadni, Ranier"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "53"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Be3 Qc6 9. Nd4 Qd7 10. h3 a6 11. Nd5 Qd8 12. 0-0 Nbd7 13. Rc1 0-0 14. b4 e6 15. Nxf6+ Qxf6 16. Qd2 Qd8 17. Rfd1 Qc7 18. c5 dxc5 19. Nb3 b6 20. bxc5 bxc5 21. Nxc5 Nxc5 22. Bxc5 Rd8 23. Qe3 Qd7 24. e5 Qd5 25. Be2 Qxd1+ 26. Rxd1 Rxd1+ 27. Bxd1 1-0

[Event "World U20-ch23"]
[Site "Kiljava"]
[Date "1984.08.03"]
[Round "1"]
[White "Miralles, Gilles"]
[Black "Mera, Omar"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2405"]
[PlyCount "108"]
[EventDate "1984.08.03"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "FIN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 0-0 6. cxd5 exd5 7. e3 c6 8. Qc2 Nbd7 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Bd3 Be7 15. Rad1 Nf6 16. Ne5 Kg8 17. e4 Be6 18. exd5 Nxd5 19. Bh7+ Kf8 20. Bf5 Bf6 21. Bxe6 Rxe6 22. Qh7 Ne7 23. f4 Ng8 24. Kh1 Rd6 25. Qd3 Qc7 26. Qc4 a6 27. a4 Rad8 28. b4 Qe7 29. Rfe1 Bxe5 30. fxe5 Re6 31. Rf1 h5 32. Ne4 Nh6 33. Nd6 Kg8 34. Rd3 Rdxd6 35. exd6 Qxd6 36. Qc5 Ng4 37. Qxd6 Rxd6 38. h3 Nf6 39. g3 Nd5 40. Rb1 Re6 41. b5 cxb5 42. axb5 a5 43. b6 h4 44. Rb5 Nb4 45. Rc3 hxg3 46. Rxg3 Rd6 47. Rc3 Nd5 48. Rc7 Nxb6 49. Rxb7 Nc4 50. d5 g6 51. Ra7 Kg7 52. Kh2 Kf6 53. Rc5 Ne3 54. Rc6 Ke5 1-0

