[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.27"]
[Round "13"]
[White "Dwyer, Daniel"]
[Black "Mejia Espinal, M."]
[Result "1-0"]
[ECO "A21"]
[PlyCount "95"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 exd4 5. Nf3 Nf6 6. Nxe7 Qxe7 7. Qxd4 Nc6 8. Qc3 h6 9. a3 0-0 10. g3 Re8 11. Qc2 d5 12. h3 d4 13. b4 Be6 14. b5 Na5 15. Nxd4 Bxc4 16. e3 Bxf1 17. Kxf1 c5 18. Ne2 Qe4 19. Qxe4 Nxe4 20. Kg2 Rad8 21. f3 Nd6 22. Rb1 Ndc4 23. Kf2 Rd3 24. Nf4 Rc3 25. Ne2 Rc2 26. Rd1 Ra2 27. Rd3 Kf8 28. f4 Ke7 29. Kf3 Rd8 30. Rxd8 Kxd8 31. Nc3 Rh2 32. h4 h5 33. Ne2 Rh1 34. Kg2 Rd1 35. e4 Nxa3 36. b6 axb6 37. Rxb6 Kc7 38. Rb2 N3c4 39. Rc2 b5 40. Nc3 Rd3 41. Nxb5+ Kc6 42. Nc3 f6 43. Nd5 Kb5 44. f5 Nd6 45. Nf4 Rb3 46. Nxh5 Nxe4 47. Bf4 c4 48. Re2 1-0

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.26"]
[Round "12"]
[White "Mejia Espinal, M."]
[Black "Dantas, Carlos"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2200"]
[PlyCount "50"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. d4 Nxc3 7. bxc3 b6 8. cxb6 axb6 9. Nf3 Bb7 10. Bd3 Nc6 11. Bf4 Ra3 12. Rc1 Be7 13. Qe2 Qa8 14. Rc2 Ba6 15. Bxa6 Qxa6 16. Qxa6 Rxa6 17. Bg5 f6 18. exf6 gxf6 19. Bh4 d6 20. 0-0 Kd7 21. Re1 Rha8 22. Ree2 Na5 23. c4 Nc6 24. d5 exd5 25. cxd5 Nb4 0-1

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.25"]
[Round "11"]
[White "Mejia Espinal, M."]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "B51"]
[BlackElo "2325"]
[PlyCount "37"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. 0-0 cxd4 6. Qxd4 e5 7. Qd3 Be7 8. c4 0-0 9. Bxd7 Bxd7 10. h3 a6 11. Nc3 b5 12. cxb5 axb5 13. Bg5 Be6 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. Qxd5 Qb6 17. Rfd1 Be7 18. Rac1 Rac8 19. g3 1/2-1/2

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.24"]
[Round "10"]
[White "Gassouma, Mohamed"]
[Black "Mejia Espinal, M."]
[Result "1-0"]
[ECO "B83"]
[PlyCount "43"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. Be3 Be7 8. 0-0 0-0 9. Kh1 Qc7 10. f4 Re8 11. Qe1 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Qg3 Bd8 15. Be3 Be6 16. Bh6 g6 17. Rf2 Bc4 18. Bxc4 Qxc4 19. Raf1 Nh5 20. Qh3 f6 21. Qd7 Qe6 22. Qxb7 1-0

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.23"]
[Round "9"]
[White "Kucumenler, Tarkan"]
[Black "Mejia Espinal, M."]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2035"]
[PlyCount "83"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. a4 h6 13. Nd2 f5 14. Nb3 Nf6 15. exf5 gxf5 16. c5 Ne8 17. a5 Ng6 18. Bh5 Qg5 19. Bxg6 Qxg6 20. cxd6 cxd6 21. f3 Bd7 22. Rc1 Rc8 23. Qe2 h5 24. Nb5 Rxc1 25. Rxc1 Bh6 26. Bd2 Bxd2 27. Nxd2 Qg5 28. Nc3 h4 29. Rb1 Bc8 30. Rb4 Nf6 31. f4 Qg4 32. Qxg4+ fxg4 33. fxe5 dxe5 34. Nde4 Nxe4 35. Nxe4 Rd8 36. Kf2 Kf7 37. Rc4 Bf5 38. Rc7+ Kg6 39. Nc3 Ra8 40. Rc4 Ra6 41. Ke3 b6 42. Rc6+ 1-0

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.22"]
[Round "8"]
[White "Mejia Espinal, M."]
[Black "Bae, Torstein"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2200"]
[PlyCount "85"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. Bc4 Bg7 5. Qf3 e6 6. Nge2 Nd7 7. Bf4 Ngf6 8. h3 e5 9. dxe5 Nxe5 10. Bxe5 dxe5 11. Rd1 Qe7 12. 0-0 0-0 13. a3 Nd7 14. Qd3 Nc5 15. Qd6 Qxd6 16. Rxd6 Be6 17. Bxe6 Nxe6 18. Rfd1 Rfd8 19. Rxd8+ Rxd8 20. Rxd8+ Nxd8 21. Kf1 Ne6 22. Ke1 Bh6 23. Kd1 Kf8 24. Na2 Ke7 25. c3 Nc5 26. f3 Nd3 27. b3 f5 28. exf5 gxf5 29. Nac1 Nxc1 30. Nxc1 Ke6 31. Ne2 Bg5 32. Kc2 Bh4 33. Kc1 Kd5 34. c4+ Kc5 35. Kc2 a5 36. a4 Be1 37. Kd1 Bf2 38. Kc2 h5 39. Kb2 h4 40. Kc3 Be1+ 41. Kc2 Bf2 42. Kd2 Kd6 43. Kd3 1/2-1/2

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.21"]
[Round "7"]
[White "Saleh, Nabil"]
[Black "Mejia Espinal, M."]
[Result "1/2-1/2"]
[ECO "E86"]
[WhiteElo "2225"]
[PlyCount "44"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. Nxd5 Nxd5 11. Qxd5 Nb6 12. Qb5 Be6 13. Nc3 Rc8 14. Bxb6 axb6 15. Be2 Bh6 16. Nd5 Bxd5 17. Qxd5 Be3 18. Qxb7 Qh4+ 19. g3 Qh3 20. Bf1 Qh5 21. Be2 Qh3 22. Bf1 Qh5 1/2-1/2

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.19"]
[Round "6"]
[White "Guthrie, David"]
[Black "Mejia Espinal, M."]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2140"]
[PlyCount "59"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 Kh8 13. Qc2 Nf6 14. f3 axb4 15. axb4 Nh5 16. c5 Ng8 17. Nc4 Rf7 18. Be3 Bh6 19. Bxh6 Nxh6 20. Ra1 Rb8 21. b5 f4 22. b6 cxb6 23. cxd6 Qf6 24. Qb2 Bh3 25. gxh3 Qg5+ 26. Kh1 Qh4 27. Bd3 Re8 28. Nb5 Qxh3 29. Kg1 Qh4 30. Bc2 1-0

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.18"]
[Round "5"]
[White "Mejia Espinal, M."]
[Black "Matsuzawa, Taisuke"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "53"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. a3 Bd7 12. b4 b5 13. Rac1 a5 14. Qb2 axb4 15. axb4 Qb6 16. Bc2 Ra7 17. Nf4 Ne6 18. Bxf6 Bxf6 19. Nd3 Rea8 20. Bd1 Be7 21. Be2 Bd6 22. Ra1 Qb8 23. g3 Ng5 24. Rxa7 Rxa7 25. Ra1 Rxa1+ 26. Qxa1 Bf5 27. Nc5 1/2-1/2

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.17"]
[Round "4"]
[White "Zerdo, Mirza"]
[Black "Mejia Espinal, M."]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2175"]
[PlyCount "47"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 exd4 10. Nxd4 Re8 11. Re1 Nc5 12. Bf4 Nh5 13. Be3 a5 14. Qc2 Ne6 15. Rad1 Ng5 16. Kh2 Bxd4 17. Rxd4 Qf6 18. Qd1 Bxh3 19. Bxh3 Nf3+ 20. Kg2 Nxe1+ 21. Qxe1 g5 22. Qd1 Ng7 23. Rxd6 Qe7 24. Rd7 1-0

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.16"]
[Round "3"]
[White "Mejia Espinal, M."]
[Black "De Wachter, Matthias"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2175"]
[PlyCount "40"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 Qe7 9. Rd1 b6 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Bb7 13. Bd3 f5 14. Qe2 c5 15. Bg5 Qf7 16. dxc5 Nxc5 17. Bc2 Bc7 18. Be3 Qh5 19. Bxc5 Bxh2+ 20. Kf1 bxc5 0-1

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.15"]
[Round "2"]
[White "Rezan, Sasa"]
[Black "Mejia Espinal, M."]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2250"]
[PlyCount "99"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Be7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nb3 Qxd2+ 13. Rxd2 e5 14. Bb5 Bf5 15. g4 Be6 16. Nc5 Bxc5 17. Bxc5 Rfd8 18. Rhd1 Rxd2 19. Rxd2 e4 20. fxe4 Bxg4 21. Bc4 a6 22. Bd5 h6 23. Rd3 Rc8 24. Bd6 Rd8 25. Bg3 Rd7 26. Be1 Ne5 27. Rb3 Nc6 28. Rg3 Be6 29. c4 Bxd5 30. exd5 Nd4 31. Re3 Nf5 32. Re5 g6 33. Bc3 Kf8 34. Bb4+ Kg7 35. Bc3 Kf8 36. Bb4+ Kg7 37. Kd2 Kf6 38. Re8 g5 39. Bc3+ Kg6 40. Kd3 Ne7 41. Bb4 Nf5 42. Ke4 Ng7 43. Rf8 f5+ 44. Ke5 g4 45. c5 h5 46. c6 bxc6 47. dxc6 Rc7 48. Kd6 h4 49. Kxc7 Ne6+ 50. Kd7 1-0

[Event "Wch U20"]
[Site "Zagan"]
[Date "1997.07.14"]
[Round "1"]
[White "Mejia Espinal, M."]
[Black "Bratanov, Zsivko"]
[Result "0-1"]
[ECO "E12"]
[BlackElo "2355"]
[PlyCount "52"]
[EventDate "1997.07.14"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "CBM 059 Extra"]
[Source "ChessBase"]
[SourceDate "1997.09.26"]
[SourceVersion "1"]
[SourceVersionDate "1997.09.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. dxc5 Bxc5 8. Bg5 Be7 9. e3 h6 10. Bh4 0-0 11. Bd3 Na6 12. Bxf6 Bxf6 13. Ne4 Rb8 14. Rd1 Nc5 15. Nd6 Bc6 16. b3 Qe7 17. Ke2 Kh8 18. Ne4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Qxa3 21. Qb1 b5 22. c5 Rfd8 23. b4 Bc3 24. Rd3 Qxb4 25. Qc2 Bf6 26. Nd2 Qg4+ 0-1

