[Event "MEX-ch U18"]
[Site "Mexico City"]
[Date "1999.??.??"]
[Round "4"]
[White "Ferrusquia Toriz, Pablo"]
[Black "Tristan Soda, Ivan"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "169"]
[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 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Qb6 5. b3 g6 6. Be3 Bg7 7. h3 0-0 8. Qd2 Qa5 9. a3 Nbd7 10. b4 Qc7 11. Bh6 e5 12. Bxg7 Kxg7 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Bc4 b5 16. Bb3 Bb7 17. Qg5 a6 18. 0-0 c5 19. Nd5 Nxd5 20. Bxd5 Bxd5 21. exd5 cxb4 22. axb4 f6 23. Qd2 Rfd8 24. f4 Qd6 25. fxe5 Qxe5 26. Rad1 Qd6 27. c3 Re8 28. Rde1 Re5 29. Rxe5 fxe5 30. Qf2 Rf8 31. Qa7+ Kg8 32. Rxf8+ Kxf8 33. Qxh7 Qxd5 34. Qxg6 e4 35. Qf6+ Kg8 36. Qf2 Qd1+ 37. Kh2 Qd6+ 38. g3 Qd3 39. Qe1 e3 40. Kg1 Qd2 41. Kf1 Qd3+ 42. Kg1 Qd2 43. Kf1 Qd3+ 44. Qe2 Qxc3 45. Qg4+ Kh8 46. Qh5+ Kg8 47. Qg6+ Kh8 48. Qe8+ Kh7 49. Qf7+ Kh8 50. Qe8+ Kh7 51. Qe4+ Kh8 52. Qa8+ Kh7 53. Qa7+ Kh8 54. Qc5 Qd3+ 55. Kg2 Qe2+ 56. Kg1 Qf2+ 57. Kh1 Qf3+ 58. Kh2 e2 59. Qd4+ Kg8 60. Qd8+ Kf7 61. Qd7+ Kf6 62. Qd6+ Kf5 63. g4+ Ke4 64. Qc6+ Ke3 65. Qc3+ Kf2 66. Qd4+ Qe3 67. Qf6+ Ke1 68. Qa1+ Kd2 69. Qa2+ Kd1 70. Qb1+ Kd2 71. Qb2+ Kd1 72. Qa2 e1Q 73. Qb1+ Qc1 74. Qb3+ Qc2+ 75. Qxc2+ Kxc2 76. g5 Qe5+ 77. Kg2 Qxg5+ 78. Kh2 Kd3 79. h4 Qxh4+ 80. Kg2 Ke3 81. Kg1 Qf2+ 82. Kh1 Qf3+ 83. Kh2 Qg4 84. Kh1 Kf2 85. Kh2 0-1

[Event "MEX-ch U18"]
[Site "Mexico City"]
[Date "1999.??.??"]
[Round "6"]
[White "Modesto Acosta, Cezar"]
[Black "Tristan Soda, Ivan"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "77"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 0-0 8. h3 h6 9. d4 b5 10. Bb3 Bb7 11. Nbd2 Re8 12. a4 Rb8 13. axb5 axb5 14. d5 Bf8 15. dxc6 Bxc6 16. Bc2 g6 17. Nf1 Bb7 18. Ng3 Bg7 19. Bd2 Nd7 20. Qc1 Kh7 21. Bb3 Qf6 22. Ng5+ hxg5 23. Bxg5 Bh6 24. Bxh6 Nc5 25. Bc2 Ne6 26. Bd2 Ra8 27. Rxa8 Rxa8 28. b4 Kg8 29. Bb3 Kh7 30. Be3 Kg8 31. c4 bxc4 32. Qxc4 Qe7 33. Qc1 Kh7 34. Bxe6 Qxe6 35. Qxc7 Bc8 36. Rd1 Ra6 37. b5 Ra8 38. Rxd6 Qe8 39. Rd8 1-0

[Event "MEX-ch U18"]
[Site "Mexico City"]
[Date "1999.??.??"]
[Round "5"]
[White "Tristan Soda, Ivan"]
[Black "Fernandez Rangel, Alejandro"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "2204"]
[PlyCount "80"]
[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. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. Nc3 a6 7. a4 Nc6 8. 0-0 Qc7 9. d5 exd5 10. Nxd5 Nxd5 11. Qxd5 Bd6 12. Rd1 Ne5 13. Qxd6 Qxd6 14. Rxd6 Nxc4 15. Rd3 0-0 16. Rc3 Rd8 17. Kf1 Bf5 18. Ke1 Na5 19. Bd2 Rd5 20. Ke2 Rad8 21. e4 Bxe4 22. Be3 b6 23. g3 Nc6 24. Nd2 Bd3+ 25. Ke1 Nb4 26. Rac1 Na2 27. Kd1 Nxc3+ 28. Rxc3 Bf5 29. Kc1 Rc8 30. h4 b5 31. axb5 axb5 32. b4 cxb4 33. Rxc8+ Bxc8 34. Nb3 f5 35. Bd2 Rd3 36. Kb2 Be6 37. Nc5 Rxd2+ 38. Kc1 Re2 39. Nd3 b3 40. Kb1 Bd5 0-1

