[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "6"]
[White "Dutton, Matthew"]
[Black "Mejia, Sergio"]
[Result "1-0"]
[ECO "B88"]
[BlackElo "1979"]
[PlyCount "85"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "UIowa"]
[BlackTeam "Guatemala Valle Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Nc6 8. Re1 Qb6 9. Nxc6 Qxc6 10. Bd3 b5 11. a3 d5 12. exd5 Nxd5 13. Be4 Be7 14. Nxd5 f5 15. Nf6+ Bxf6 16. Bxc6+ Kf7 17. Bxa8 Rd8 18. Qxd8 Bxd8 19. Be3 h6 20. Rad1 Bf6 21. Bd4 Bg5 22. Bc6 g6 23. Be3 Bf6 24. b3 g5 25. Bd7 Bb7 26. c4 b4 27. axb4 Bc3 28. Bd2 Bb2 29. Bxe6+ Kf6 30. Re3 Bd4 31. Bc3 Bxc3 32. Rxc3 Kxe6 33. Rcd3 h5 34. Re1+ Be4 35. f3 Ke5 36. fxe4 fxe4 37. Rd5+ Kf4 38. g3+ Kf3 39. Rf5+ Kg4 40. Rf8 h4 41. Rxe4+ Kh3 42. Rh8 g4 43. Rxh4# 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "7"]
[White "Mejia, Sergio"]
[Black "Anbazhagan, Balakumar"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1979"]
[PlyCount "94"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Guatemala Valle Univ"]
[BlackTeam "VT IV"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Nc3 f5 8. Be3 f4 9. Bd2 Nf6 10. Ng5 h6 11. Ne6 c6 12. Qe2 cxd5 13. exd5 Nexd5 14. Qb5 Qxb5 15. Nxb5 Kd7 16. Nxf8+ Rhxf8 17. 0-0-0 Kc6 18. c4 Nb6 19. Na3 Ne4 20. Rhf1 g5 21. Bb4 Rfd8 22. b3 a5 23. Be1 d5 24. f3 Nc5 25. Bf2 dxc4 26. Rxd8 Rxd8 27. Rd1 Rxd1+ 28. Kxd1 cxb3 29. axb3 Nxb3 30. Bxb6 Kxb6 31. Nc4+ Kb5 32. Nxe5 a4 33. Kc2 Kb4 34. Nd3+ Kc4 35. Nb2+ Kb4 36. Nd3+ Ka5 37. Kb2 b5 38. Ka3 Nd4 39. Ne1 b4+ 40. Ka2 b3+ 41. Kb2 a3+ 42. Kxa3 Kb5 43. Nd3 Kc4 44. Nc1 Kc3 45. g3 fxg3 46. hxg3 b2 47. Nd3 b1Q 0-1

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "9"]
[White "Mejia, Sergio"]
[Black "Gonzales, Elisha Hanley"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1979"]
[PlyCount "47"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "Guatemala Valle Univ"]
[BlackTeam "FEU_Diliman IV"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "PHI"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Nxc6 bxc6 7. Bg5 0-0 8. e5 Re8 9. Be2 Be7 10. Bxf6 Bxf6 11. exf6 Qxf6 12. Qd2 d5 13. 0-0-0 Bf5 14. g4 Bg6 15. h4 Be4 16. f3 Bxf3 17. Rhf1 Rxe2 18. Nxe2 Rb8 19. c3 a5 20. Nd4 Qxh4 21. Rxf3 Qxg4 22. Nxc6 Rb5 23. Re3 h6 24. Qd3 1-0

[Event "KCF University Cup"]
[Site "Lichess.org INT"]
[Date "2021.02.07"]
[Round "8"]
[White "Mochanskiy, Nikolay"]
[Black "Mejia, Sergio"]
[Result "1/2-1/2"]
[ECO "E60"]
[BlackElo "1979"]
[PlyCount "106"]
[EventDate "2021.02.06"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]
[WhiteTeam "MIPT IV"]
[BlackTeam "Guatemala Valle Univ"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "USA"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 Nbd7 8. b3 Qc7 9. Bb2 b6 10. Re1 a5 11. e4 Ba6 12. e5 dxe5 13. Nxe5 Nxe5 14. dxe5 Ng4 15. Qxg4 Bc8 16. Qe4 Bf5 17. Qxc6 Qxc6 18. Bxc6 Rac8 19. Bb5 Rc5 20. Nd5 Kh8 21. Nxe7 Be6 22. Ba3 Rxe5 23. Rxe5 Bxe5 24. Re1 Bg7 25. Nxg6+ fxg6 26. Bxf8 Bxf8 27. Rxe6 Bc5 28. Kg2 Kg7 29. Kf3 Kf7 30. Rc6 h6 31. Ke4 Bxf2 32. Ke5 Bg1 33. Rf6+ Kg7 34. Be8 Bd4+ 35. Ke6 Bxf6 36. Kd6 Bd4 37. h3 Kf6 38. Bd7 g5 39. a3 Bf2 40. Kc6 Ke5 41. b4 axb4 42. axb4 Kd4 43. Be6 Kc3 44. b5 Bc5 45. Kd5 Kd3 46. Ke5 Ke3 47. Kf5 Kf3 48. Kg6 Kxg3 49. Kxh6 Be3 50. Kg6 Kf4 51. Kf6 Bd4+ 52. Ke7 Ke5 53. Kd7 Bc5 1/2-1/2

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.04.20"]
[Round "2"]
[White "Mejia, Sergio"]
[Black "Sarat, Victor"]
[Result "0-1"]
[ECO "B89"]
[BlackElo "2149"]
[PlyCount "98"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7 8. Be3 Be7 9. Qe2 Nc6 10. 0-0-0 Rb8 11. g4 Nxd4 12. Rxd4 b5 13. g5 Nd7 14. h4 Nc5 15. Kb1 Bd7 16. e5 dxe5 17. Rg4 a5 18. Bxc5 Bxc5 19. a4 bxa4 20. Nxa4 Bd4 21. Ka2 Qb7 22. Qd1 0-0 23. Rxd4 exd4 24. Nc5 Qc6 25. Nxd7 Qxd7 26. h5 a4 27. Bc4 Rfc8 28. Bd3 Qd5+ 29. Ka1 Qc5 30. Qc1 a3 31. b3 Qc3+ 32. Ka2 Rxb3 33. cxb3 Qxc1 34. Rxc1 Rxc1 35. Kxa3 Rc3 36. Be4 d3 37. Kb2 d2 38. Bc2 Rh3 39. Bd1 Kf8 40. Kc2 Rh2 41. Kxd2 Rxf2+ 42. Ke3 Rg2 43. b4 Rb2 44. g6 hxg6 45. hxg6 Rxb4 46. Bc2 f5 47. Bd1 Ke7 48. Kf3 Kf6 49. Ke3 Kxg6 0-1

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.03.25"]
[Round "9"]
[White "Mejia, Sergio"]
[Black "Salas, Mynor"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "135"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 0-0 8. Qc2 d5 9. exd5 Nxd5 10. 0-0 Nb6 11. Bd3 Nxd4 12. Bxh7+ Kh8 13. Nxd4 Qxd4 14. Bd3 Qh4 15. Be4 f5 16. g3 Qh5 17. Bg2 Bxc3 18. Qxc3 Be6 19. Be3 c6 20. Rad1 Rae8 21. Bc5 Rf6 22. Bd4 Rg6 23. Bxb6 axb6 24. a3 f4 25. Rd4 Rf8 26. Rfd1 fxg3 27. hxg3 Rh6 28. Rd8 Kh7 29. Be4+ Rf5 30. Kf1 Qh3+ 31. Ke1 Qg4 32. Qe3 Rh2 33. R1d4 c5 34. Bxf5+ Qxf5 35. Rh4+ Rxh4 36. gxh4 Bd5 37. Kd2 Be4 38. Rd6 b5 39. h5 Qe5 40. Qg3 Qxb2+ 41. Ke3 Bb1 42. Kf4 Qc1+ 43. Kg4 Qc4+ 44. Kh3 Qf1+ 45. Kh4 Qh1+ 46. Kg5 Qe4 47. h6 Qe7+ 48. Kh5 g6+ 49. Rxg6 Qf7 50. Kh4 Bxg6 51. Qc3 Qxf2+ 52. Kg4 Kxh6 53. Qh8+ Bh7 54. Qb8 Qg2+ 55. Kh4 Qg5+ 56. Kh3 Bf5+ 57. Kh2 Qh4+ 58. Kg2 Be4+ 59. Kf1 Qh3+ 60. Kf2 Qg2+ 61. Ke1 c4 62. Qf4+ Kg6 63. Qd6+ Kf5 64. Qd7+ Kf4 65. Qd6+ Ke3 66. Qc5+ Kd3 67. Qd6+ Bd5 68. Qe5 0-1

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.03.19"]
[Round "8"]
[White "Perez S, Juan Francisco"]
[Black "Mejia, Sergio"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "107"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nf3 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 a6 7. a3 g6 8. Bd3 Bg7 9. b4 0-0 10. Bb2 b5 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 e5 14. dxe5 Nxe5 15. Qe2 Nc4 16. Rad1 Nxb2 17. Qxb2 Rc8 18. Qb3 Qd6 19. Ne2 Nh5 20. Be4 Be5 21. Rxd5 Qf6 22. Rfd1 Rc4 23. Bf3 Ng7 24. Rc5 Rc8 25. Rc1 R8xc5 26. bxc5 Rxc1+ 27. Nxc1 Ne6 28. Nd3 Bc7 29. Be2 Qa1+ 30. Bf1 Nxc5 31. Nxc5 Qe5 32. g3 Qxc5 33. a4 bxa4 34. Qxa4 a5 35. Qe8+ Kg7 36. Qe4 h5 37. Qd4+ Qxd4 38. exd4 a4 39. Bc4 a3 40. d5 Bd6 41. Kg2 Kf6 42. Kf3 Ke5 43. Ke3 Bc5+ 44. Kd3 Bxf2 45. g4 hxg4 46. hxg4 f6 47. Kc2 Bc5 48. Bd3 g5 49. Bf5 Kd4 50. Kb1 Bd6 51. Be6 Kc4 52. Ka2 Kc3 53. Bf5 Kd2 54. Be6 1/2-1/2

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.03.18"]
[Round "7"]
[White "Mejia, Sergio"]
[Black "Grajales, Oscar"]
[Result "1-0"]
[ECO "C08"]
[PlyCount "73"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Bxd7+ Nxd7 8. Qxe7+ Bxe7 9. Ngf3 Bf6 10. Nb3 Ne7 11. c3 0-0 12. dxc5 Rac8 13. Be3 Nf5 14. 0-0-0 Nxe3 15. fxe3 Nxc5 16. Rxd5 Nxb3+ 17. axb3 Rfe8 18. Re1 Rc7 19. e4 g6 20. Kd2 Rce7 21. Kd3 Bg7 22. g4 Bh6 23. h4 Bf4 24. b4 Bg3 25. Re2 f6 26. c4 Kf7 27. h5 Be5 28. hxg6+ hxg6 29. b5 Rh8 30. Nxe5+ fxe5 31. c5 Rh3+ 32. Kc4 Rg3 33. c6 bxc6 34. bxc6 Ke8 35. Rh2 Rxg4 36. Rh8+ Kf7 37. Rh7+ 1-0

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.03.12"]
[Round "6"]
[White "Salanic, Mario"]
[Black "Mejia, Sergio"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "94"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c3 Bg7 4. e4 Bg4 5. h3 Bxf3 6. Qxf3 Nd7 7. Be3 e5 8. d5 Ne7 9. Bd3 0-0 10. g4 c6 11. c4 f5 12. gxf5 cxd5 13. cxd5 gxf5 14. exf5 e4 15. Qxe4 Bxb2 16. Rg1+ Kh8 17. Bd4+ Bxd4 18. Qxd4+ Rf6 19. Nc3 Ne5 20. Be4 Nxf5 21. Qd2 Nh4 22. 0-0-0 Nhf3 23. Qe2 Rc8 24. Kc2 Qa5 25. Kb1 Qxc3 26. Rc1 Qb4+ 27. Qb2 Rxc1+ 28. Rxc1 Qxb2+ 29. Kxb2 Nd2 30. Rc8+ Kg7 31. Rc7+ Rf7 32. Rxf7+ Nxf7 33. Bg2 Nc4+ 34. Kc3 Nb6 35. f4 a5 36. Be4 h5 37. Kd4 Kf6 38. Bf3 h4 39. Be4 Nh6 40. Ke3 Nc4+ 41. Kd4 Nd2 42. Bd3 Nf5+ 43. Kc3 Nf3 44. Kc4 Ne3+ 45. Kb5 Ng1 46. Kb6 Nxh3 47. Kxb7 Nf1 0-1

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.03.11"]
[Round "5"]
[White "Mejia, Sergio"]
[Black "Guzman, Jimmy"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "118"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Bc4 Na5 9. Bd3 d5 10. e5 Ne8 11. f4 Nc4 12. Bxc4 dxc4 13. 0-0 e6 14. Qf3 a6 15. Na4 Qa5 16. b3 Nc7 17. Nb2 cxb3 18. axb3 Qd5 19. c4 Qxf3 20. Nxf3 Bd7 21. Bb6 Rfc8 22. Rad1 Bc6 23. Nd4 Ne8 24. Rf2 Bf8 25. Rfd2 Bb4 26. Re2 Ng7 27. g4 Be8 28. Nd3 Bc3 29. Re4 Bxd4+ 30. Rxd4 Bc6 31. Kf2 a5 32. Nc5 h5 33. h3 a4 34. b4 a3 35. b5 a2 36. Nb3 Be8 37. gxh5 gxh5 38. Ra1 Ra3 39. Nd2 Nf5 40. Re4 Rca8 41. Ree1 Rxh3 42. Rg1+ Kh7 43. Bc5 Rh2+ 44. Rg2 Rxg2+ 45. Kxg2 Kg6 46. Ne4 h4 47. Kh3 Ng3 48. Nd6 f5 49. Nxb7 Ne4 50. Bd4 Ra4 51. Rc1 Bxb5 52. Nd6 Bc6 53. Kxh4 Nd2 54. Ba1 Nb3 55. Rg1+ Kh7 56. Kg5 Kg7 57. Kh5+ Kh7 58. Kg5 Kg7 59. Kh5+ Kh7 1/2-1/2

[Event "FENAG Primera Cat II+"]
[Site "Guatemala City"]
[Date "2000.03.05"]
[Round "?"]
[White "Lopez, Manolo"]
[Black "Mejia, Sergio"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "57"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 b5 7. Ne5 Nd5 8. 0-0 Bb7 9. a4 a6 10. e4 Nf6 11. d5 cxd5 12. exd5 b4 13. Nxf7 Kxf7 14. dxe6+ Ke7 15. Bxb7 Ra7 16. Nd5+ Ke8 17. Nxf6+ Qxf6 18. Qd5 Rxb7 19. Bg5 Qxg5 20. Qxg5 Rc7 21. Qh5+ Kd8 22. Rad1+ Kc8 23. Qe8+ Kb7 24. Rd8 Nc6 25. Rd7 g6 26. Rfd1 Rxd7 27. Rxd7+ Kb6 28. a5+ Kc5 29. Rc7 1-0

[Event "FENAG Primera Cat II"]
[Site "Guatemala City"]
[Date "2000.03.04"]
[Round "3"]
[White "Cruz, Jacobo"]
[Black "Mejia, Sergio"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "68"]
[EventDate "2000.03.16"]
[EventType "tourn"]
[EventRounds "8"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 Bg7 4. Nf3 Bg4 5. Be3 Nd7 6. h3 Bxf3 7. Qxf3 c5 8. Qf2 Qb6 9. c3 h5 10. Na3 cxd4 11. Bxd4 Bxd4 12. Qxd4 Ngf6 13. 0-0-0 Qxd4 14. Rxd4 0-0 15. f5 Kg7 16. Be2 Nc5 17. Bf3 Rac8 18. Nc2 g5 19. Ne3 Rc6 20. e5 dxe5 21. Bxc6 exd4 22. cxd4 Nd3+ 23. Kd2 Nxb2 24. Bxb7 Rd8 25. d5 Ne4+ 26. Kc2 Na4 27. Re1 Nac5 28. Bc6 Kf6 29. g4 h4 30. Nc4 Rb8 31. Re3 Rb4 32. Nd2 Nf2 33. Ra3 Nce4 34. Re3 Rb2+ 0-1

[Event "GUA-ESA"]
[Site "Guatemala City"]
[Date "2000.02.26"]
[Round "2"]
[White "Guevara Sanchez, Erick Marvin"]
[Black "Mejia, Sergio"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2185"]
[PlyCount "63"]
[EventDate "2000.02.25"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. e3 c6 6. Nge2 Bg4 7. 0-0 0-0 8. h3 Bf5 9. d4 Bb4 10. a3 Bxc3 11. Nxc3 Nbd7 12. g4 Bg6 13. f4 h6 14. f5 Bh7 15. d5 cxd5 16. Nxd5 e4 17. Nc3 Ne5 18. Nxe4 Nxc4 19. Nxf6+ Qxf6 20. Qb3 Ne5 21. Qxb7 Rab8 22. Qxa7 h5 23. gxh5 Nc4 24. Qd4 Qxd4 25. exd4 Nxb2 26. Bxb2 Rxb2 27. a4 Rd2 28. a5 Rxd4 29. a6 d5 30. a7 Ra8 31. Rfb1 Bxf5 32. Rb8+ 1-0

[Event "GUA-ESA"]
[Site "Guatemala City"]
[Date "2000.02.25"]
[Round "1"]
[White "Alvarez, Carlos"]
[Black "Mejia, Sergio"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2068"]
[PlyCount "120"]
[EventDate "2000.02.25"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Ne5 6. Be2 Nf6 7. Nc3 Be7 8. f4 Ng6 9. Be3 c6 10. h3 d5 11. exd5 Nxd5 12. Nxd5 Bh4+ 13. Bf2 Qxd5 14. Bf3 Qa5+ 15. c3 Bxf2+ 16. Kxf2 Nxf4 17. Re1+ Ne6 18. Nxe6 Bxe6 19. Qd6 Qd8 20. Qb4 Qb6+ 21. Qxb6 axb6 22. Bg4 Ke7 23. Re2 Rhd8 24. Rae1 Rd6 25. a3 Ra5 26. Kg1 Rad5 27. Rf2 Rd2 28. Rfe2 g6 29. Bf3 Kd7 30. Rxd2 Rxd2 31. Rd1 Rd6 32. Kf2 b5 33. h4 Bd5 34. Bg4+ f5 35. Be2 Bc4 36. Bf3 Rxd1 37. Bxd1 Kd6 38. Ke3 Ke5 39. g3 h6 40. Bf3 g5 41. hxg5 hxg5 42. Bd1 f4+ 43. gxf4+ gxf4+ 44. Kf2 Ke4 45. Bc2+ Bd3 46. Bd1 Bb1 47. Be2 Bc2 48. Bg4 Kd3 49. Bc8 Kd2 50. Bxb7 Be4 51. c4 bxc4 52. a4 Kc2 53. a5 Kxb2 54. a6 c3 55. a7 c2 56. a8Q c1Q 57. Qh8+ Qc3 58. Qh5 Qg3+ 59. Ke2 Bd3+ 60. Kd1 Qe3 0-1

[Event "Panama Intercolegial"]
[Site "Panama"]
[Date "1999.08.11"]
[Round "1"]
[White "Mejia, Sergio"]
[Black "Blanco, David"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "106"]
[EventDate "1999.08.08"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "PAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bc4 e6 7. f3 Nbd7 8. Be3 Qc7 9. Qe2 Nc5 10. 0-0 Bd7 11. a4 Rc8 12. Bb3 g6 13. Qd2 Bg7 14. Kh1 h5 15. h4 0-0 16. Bh6 Bc6 17. Bxg7 Kxg7 18. Rad1 Rfd8 19. Rfe1 Qd7 20. Qe3 Qe7 21. e5 dxe5 22. Qxe5 Nxb3 23. cxb3 Kg8 24. Qg5 Nd5 25. Qg3 Qb4 26. Rxe6 Nf4 27. Rxc6 bxc6 28. Qxf4 c5 29. Nde2 Rxd1+ 30. Nxd1 Qe1+ 31. Kh2 Qxd1 32. Qc4 Rb8 33. Nf4 Qd4 34. Nd3 Qxc4 35. bxc4 Rc8 36. Kg3 Kf8 37. Kf4 Ke7 38. a5 Kd6 39. g4 hxg4 40. Kxg4 Rb8 41. Kf4 f6 42. Ke3 Rh8 43. Nf2 f5 44. Nd3 Rxh4 45. b4 Rxc4 46. bxc5+ Rxc5 47. Nxc5 Kxc5 48. Kf4 Kd4 49. Kg5 Ke3 50. f4 Kf3 51. Kxg6 Kxf4 52. Kf6 Ke4 53. Ke6 f4 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Mejia, Sergio"]
[Black "Goddard, Maurice"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "39"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 d6 7. 0-0 Nf6 8. Re1 0-0 9. d4 exd4 10. cxd4 Bb6 11. Nc3 Bg4 12. Be3 Bxf3 13. Qxf3 Nxd4 14. Bxd4 Bxd4 15. Rad1 Bxc3 16. Qxc3 Qb8 17. Re3 Qb6 18. Rg3 Qc5 19. Qxf6 g6 20. Rf3 1-0

[Event "US Open-92"]
[Site "Los Angeles"]
[Date "1991.??.??"]
[Round "?"]
[White "Reid, Richard"]
[Black "Mejia, Sergio"]
[Result "0-1"]
[ECO "A36"]
[PlyCount "94"]
[EventDate "1991.07.28"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e4 d6 6. Nge2 0-0 7. 0-0 Nc6 8. d3 Bd7 9. h3 a6 10. a4 Qc7 11. Be3 Rab8 12. Qd2 Ne5 13. f4 Nc6 14. Rac1 Nb4 15. d4 Qc8 16. Kh2 b6 17. Rfd1 Rd8 18. b3 Nc6 19. d5 Na5 20. Rb1 Qc7 21. e5 dxe5 22. fxe5 Qxe5 23. Bf4 Qh5 24. Bxb8 Rxb8 25. Nf4 Qh6 26. Nfe2 g5 27. h4 Ng4+ 28. Kg1 Bf6 29. Ne4 gxh4 30. Qxh6 Nxh6 31. Nxf6+ exf6 32. gxh4 b5 33. b4 cxb4 34. Rxb4 Nxc4 35. axb5 Bxb5 36. Nd4 Ne3 37. Rdb1 Nxg2 38. Kxg2 Ng4 39. Nf5 h5 40. d6 Rd8 41. Rc1 Bd7 42. Ne7+ Kf8 43. Nc6 Rc8 44. Rb8 Bxc6+ 45. Rxc6 Rxb8 46. d7 Ke7 47. Rc8 Rb2+ 0-1

