[Event "MEX-ch U18"]
[Site "Mexico City"]
[Date "1999.??.??"]
[Round "1"]
[White "Cortes Medina, Gustavo"]
[Black "Pierdant Gonzalez, Guillermo"]
[Result "0-1"]
[ECO "B52"]
[PlyCount "98"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 e6 8. Nxc6 bxc6 9. Be2 Be7 10. 0-0 0-0 11. b3 Qc7 12. Ba3 Rfe8 13. Re1 Rad8 14. Bb2 e5 15. Bd3 Bf8 16. Ne2 d5 17. Ng3 Bc5 18. Nh5 Nxe4 19. Rxe4 dxe4 20. Bxe4 Bf5 21. Qf3 Bxe4 22. Qxe4 Qd6 23. Qg4 Qg6 24. Qxg6 hxg6 25. Ng3 Rd2 26. Ne4 Rxc2 27. Nxc5 Rxb2 28. g3 Rd8 29. Ne4 Rxb3 30. g4 Rd4 31. Re1 Rxa4 32. Kg2 Rbb4 33. f3 Ra2+ 34. Kg3 Rbb2 35. Rh1 Rg2+ 36. Kh3 a5 37. Ng5 a4 38. Kh4 Rxh2+ 39. Rxh2 Rxh2+ 40. Kg3 Re2 41. Nh3 a3 42. Ng1 Rb2 43. f4 e4 44. f5 gxf5 45. g5 a2 46. g6 a1Q 47. gxf7+ Kxf7 48. Nh3 Qe1+ 49. Kf4 Kf6 0-1

[Event "MEX-ch U18"]
[Site "Mexico City"]
[Date "1999.??.??"]
[Round "3"]
[White "Segovia Durand, Jose Antonio"]
[Black "Cortes Medina, Gustavo"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "106"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e5 6. Bb5 Nf6 7. Bg5 Qc7 8. Bxf6 gxf6 9. Nd5 Qa5+ 10. Nc3 Bb4 11. Bxc6 Bxc3+ 12. bxc3 Qxc3+ 13. Nd2 Qxc6 14. 0-0 Rg8 15. Qh5 Rg7 16. Qh6 Kf8 17. Nf3 Qe6 18. Nh4 f5 19. Nxf5 Qxh6 20. Nxh6 d6 21. Nf5 Bxf5 22. exf5 Ke7 23. f3 Rag8 24. g4 Rg5 25. h4 Rxf5 26. Rab1 Rh5 27. Rxb7+ Ke6 28. Rxa7 Rxh4 29. Kf2 h5 30. gxh5 Rxh5 31. a4 Rf5 32. a5 e4 33. a6 Rb8 34. Rb7 Rxb7 35. axb7 Rb5 36. fxe4 Rxb7 37. Ke2 Rb4 38. Kd3 Ra4 39. Rf5 f6 40. Ke3 Rc4 41. Rh5 Rc5 42. Rh8 Re5 43. Kd3 d5 44. Re8+ Kd6 45. Rxe5 fxe5 46. exd5 Kxd5 47. Ke3 e4 48. Ke2 Kd4 49. Kd2 e3+ 50. Ke2 Ke4 51. Ke1 Kd3 52. Kd1 e2+ 53. Ke1 Ke3 1/2-1/2

