[Event "Olympiad U18"]
[Site "Atlacomulco"]
[Date "2001.??.??"]
[Round "2"]
[White "Rivera Maldonado, Miguel"]
[Black "Ferriz Barrios, Andres"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1416"]
[BlackElo "2059"]
[PlyCount "100"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Nf6 11. Bc4 b5 12. Bb3 e5 13. Nf5 Bxf5 14. exf5 Nc6 15. 0-0 Nd4 16. Qd3 Qd7 17. Rfe1 0-0 18. Rad1 Qxf5 19. Ne4 Nxe4 20. Rxe4 Nxb3 21. axb3 Rac8 22. c3 Rfd8 23. Rd4 Qxd3 24. R4xd3 Rc6 25. Rd5 f6 26. f3 Kf7 27. Bf2 Ke6 28. g4 Rd7 29. Kg2 Bf8 30. R1d3 Be7 31. Kf1 Bd8 32. b4 Bb6 33. Bg3 Bd4 34. cxd4 Kxd5 35. dxe5+ Ke6 36. exd6 Rc1+ 37. Ke2 Rc2+ 38. Rd2 Rc4 39. Kd3 Rxb4 40. Kc3 Rc4+ 41. Kb3 a5 42. Re2+ Kd5 43. Re8 a4+ 44. Ka3 Rd4 45. Re3 Rd2 46. Rc3 Kd4 47. Rc7 Rxc7 48. dxc7 Rc2 49. b4 Ke3 50. Bd6 Rc6 0-1

[Event "Olympiad U18"]
[Site "Atlacomulco"]
[Date "2001.??.??"]
[Round "1"]
[White "Rivera Maldonado, Miguel"]
[Black "Lopez Blancarte, Vidzu"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "2065"]
[PlyCount "77"]
[EventDate "2001.05.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Bb3 Bg4 8. h3 Bh5 9. Nbd2 a6 10. Re1 Qd7 11. a4 Kh8 12. Nf1 Bg6 13. Bg5 Rae8 14. Nh4 Bh5 15. Qd2 Ng8 16. Ng3 f6 17. Be3 Bxe3 18. fxe3 Bf7 19. Bxf7 Qxf7 20. c4 g6 21. Rf1 Qe7 22. Nf3 b6 23. Rf2 f5 24. Raf1 Nh6 25. exf5 Nxf5 26. Ne4 Nd8 27. Qe2 c6 28. Kh2 d5 29. cxd5 cxd5 30. Nc3 e4 31. dxe4 dxe4 32. Nd2 Qd6+ 33. Kg1 Ng3 34. Rxf8+ Rxf8 35. Rxf8+ Qxf8 36. Qf2 Nf5 37. g4 Qb4 38. gxf5 Qxb2 39. fxg6 1-0

