[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "4"]
[White "Huezo, Alvaro"]
[Black "Sandoval, Mario"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "86"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bc4 c6 7. e5 Ne8 8. 0-0 b5 9. Bd3 Bb7 10. a4 b4 11. Ne4 a5 12. Be3 Nd7 13. Qd2 d5 14. Ng3 e6 15. Rae1 Ba6 16. Bxa6 Rxa6 17. Qd3 Rb6 18. h4 Bh6 19. f5 Bxe3+ 20. Qxe3 gxf5 21. Qh6 f6 22. exf6 Qxf6 23. Qxf6 Rxf6 24. Nh5 Rh6 25. Nf4 Ng7 26. Ng5 c5 27. c3 bxc3 28. bxc3 Rxh4 29. Nfxe6 Nxe6 30. Nxe6 cxd4 31. Nxd4 f4 32. g3 Rg6 33. Nf5 Rhg4 34. Ne7+ Kf7 35. Nxg6 Rxg3+ 36. Kh2 Kxg6 37. Rxf4 Rxc3 38. Rg1+ Kh5 39. Rf7 Rc2+ 40. Kh1 h6 41. Rxd7 Kh4 42. Rxd5 h5 43. Rxa5 Rh2+ 1/2-1/2

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "6"]
[White "Leiva, Marlon"]
[Black "Sandoval, Mario"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "73"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bb5+ Bd7 6. 0-0 0-0 7. Qe2 a6 8. Bxd7 Nbxd7 9. Bd2 c5 10. e5 dxe5 11. dxe5 Ne8 12. e6 fxe6 13. Qxe6+ Kh8 14. Rfe1 Bf6 15. Bh6 Nc7 16. Qh3 Re8 17. Ng5 Bxg5 18. Bxg5 Nf6 19. Rad1 Qc8 20. Qf3 Ng8 21. Ne4 h6 22. Qc3+ Kh7 23. Rd3 Nb5 24. Qc4 Kg7 25. Nxc5 Kh8 26. Rh3 b6 27. Bxh6 Qxh3 28. gxh3 Nxh6 29. Qh4 bxc5 30. Qxh6+ Kg8 31. Re6 Red8 32. Rxg6+ Kf7 33. Rg7+ Ke8 34. Qe6 Rd1+ 35. Kg2 Kd8 36. Qxe7+ Kc8 37. Rg8+ 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "3"]
[White "Martell, Jose"]
[Black "Sandoval, Mario"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "69"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c4 c5 7. Nc3 Nc6 8. Rb1 Rb8 9. a3 a5 10. Bd2 Bd7 11. Qc1 Re8 12. Bh6 Bh8 13. h3 Qc8 14. Kh2 Nd4 15. Nd2 b5 16. cxb5 Nxb5 17. Nxb5 Bxb5 18. b4 axb4 19. axb4 cxb4 20. Rxb4 Qa6 21. Qb1 Nd7 22. Rc1 Qa5 23. Nc4 Bxc4 24. Rxb8 Nxb8 25. Rxc4 Bg7 26. Be3 d5 27. Rc5 Qa3 28. Qb5 Rf8 29. Bxd5 Na6 30. Rc6 Ra8 31. Rc4 Rb8 32. Bb7 h5 33. Qxa6 Qb2 34. Bf3 Kh7 35. Rc8 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "7"]
[White "Sandoval, Mario"]
[Black "Estrada, Osmin"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "59"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. Nf3 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Nf6 8. d3 Be7 9. Ng5 Qc7 10. f4 0-0 11. Be3 Rd8 12. f5 h6 13. Nh3 e5 14. Nd5 Nxd5 15. exd5 Nd7 16. c4 Nf6 17. Be4 b5 18. Nf2 Rab8 19. g4 Nh7 20. axb5 axb5 21. Nh3 Ra8 22. Qf3 Ra5 23. Bd2 b4 24. Qg3 Bg5 25. Nxg5 Nxg5 26. Bxg5 hxg5 27. f6 Rxa1 28. Rxa1 Ra8 29. Rxa8+ Bxa8 30. Qh3 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "2"]
[White "Sandoval, Mario"]
[Black "Leyva, Hector"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2384"]
[PlyCount "132"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 d6 7. Be3 Rb8 8. Nge2 Nf6 9. 0-0 0-0 10. Qc1 Re8 11. f4 Qc7 12. f5 b5 13. axb5 axb5 14. fxg6 hxg6 15. Bh6 b4 16. Bxg7 Kxg7 17. Nd5 Nxd5 18. exd5 Ne5 19. b3 Rh8 20. Qb2 Bg4 21. Nf4 g5 22. h3 gxf4 23. hxg4 fxg3 24. Rf3 Qb6 25. Rxg3 c4+ 26. Kf1 cxd3 27. cxd3 Rh6 28. g5 Rh4 29. Re1 Rf4+ 30. Rf3 Qd4 31. Qxd4 Rxd4 32. Rh3 Rxd3 33. Rxd3 Nxd3 34. Rxe7 Nc5 35. Re3 Ra8 36. Bf3 Ra1+ 37. Kg2 Rb1 38. Bh5 Rb2+ 39. Kf1 Rh2 40. Be2 Rh4 41. Kg2 Rd4 42. Bc4 Kg6 43. Rg3 Rf4 44. Kh3 Kf5 45. Be2 Ke5 46. Bc4 Ne4 47. Re3 Kd4 48. Rd3+ Kc5 49. Re3 Nxg5+ 50. Kg3 Re4 51. Rd3 f5 52. Rd1 Rg4+ 53. Kf2 Ne4+ 54. Kf3 Nc3 55. Rd3 Rd4 56. Rxd4 Kxd4 57. Bf1 Nxd5 58. Bh3 Ke5 59. Bf1 f4 60. Bc4 Ne3 61. Bf7 d5 62. Bg6 Nf5 63. Bf7 Nd4+ 64. Kg4 Nxb3 65. Bxd5 Kxd5 66. Kxf4 Kd4 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "5"]
[White "Sandoval, Mario"]
[Black "Quijano, Manuel D Jesus"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "94"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Be7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 a6 9. Kh1 Qc7 10. f4 Bd7 11. g4 Nc6 12. Nb3 Rac8 13. g5 Ne8 14. f5 Ne5 15. Nd4 b5 16. a3 a5 17. Bh3 b4 18. axb4 axb4 19. fxe6 fxe6 20. Rxf8+ Bxf8 21. Nce2 Qb7 22. Ng3 Nc7 23. b3 d5 24. Bg2 Ng6 25. exd5 Nxd5 26. Qe1 e5 27. Qe4 exd4 28. Qxd5+ Qxd5 29. Bxd5+ Kh8 30. Bc4 Ne5 31. Bd5 Rxc2 32. Bf4 Ng6 33. Be4 Bc6 34. Bxc6 Rxc6 35. Ra8 Kg8 36. Bd2 Kf7 37. Nf5 Rc2 38. Ra7+ Kg8 39. Bxb4 Bxb4 40. Nxd4 Rd2 41. Ne6 Ne7 42. h4 Kf7 43. Nf4 Bd6 44. Ra4 Bxf4 45. Rxf4+ Kg6 46. Re4 Nf5 47. Rf4 Ng3+ 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "1"]
[White "Sandoval, Mario"]
[Black "Torres, Vicente"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1972"]
[PlyCount "68"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. d3 Be7 6. f4 d6 7. f5 a6 8. Nf3 b5 9. Bg5 b4 10. Na4 Bd7 11. b3 Qc7 12. Nb2 Nd4 13. 0-0 Bb5 14. a4 bxa3 15. Rxa3 Nxf3+ 16. Bxf3 h6 17. Bxf6 Bxf6 18. c4 Bc6 19. h4 Ke7 20. Qd2 Rhb8 21. Rfa1 Rb4 22. Bd1 Qc8 23. Kh2 Qb7 24. Bc2 Qc8 25. Nd1 Qb7 26. Nc3 Qc8 27. Bd1 Qb7 28. Qa2 Rb6 29. Qd2 Qc8 30. R1a2 Qf8 31. Qc1 Qg8 32. Qa1 g6 33. Rf2 gxf5 34. Rxf5 Qg7 1-0

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "1"]
[White "Castro, Balmore"]
[Black "Sandoval, Mario"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "103"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. 0-0 0-0 6. c4 dxc4 7. Qc2 Nbd7 8. e4 e5 9. Rd1 Qe7 10. Nbd2 b5 11. a4 c6 12. b3 Bb7 13. bxc4 bxa4 14. Rxa4 c5 15. d5 Nb6 16. Ra2 Bc8 17. Bb2 Bg4 18. Rda1 Rfb8 19. Nb3 Qc7 20. h3 Bd7 21. Ne1 Ne8 22. Nd3 f6 23. Ra5 Rc8 24. Nbxc5 Bxc5 25. Rxc5 Qb7 26. Rxc8 Rxc8 27. c5 Bb5 28. c6 Qc7 29. Nc5 Nc4 30. Ne6 Qb6 31. Ba3 Nxa3 32. Rxa3 Bxc6 33. Rc3 Kf7 34. Rxc6 Rxc6 35. Qxc6 Qxc6 36. Nd8+ Kf8 37. Nxc6 a6 38. Bf1 Nd6 39. f3 Nb5 40. Kf2 Ke8 41. Ke3 Nc7 42. Kd3 Kd7 43. Kc3 Kd6 44. Kb4 f5 45. Na5 Nxd5+ 46. exd5 Kxd5 47. Bxa6 e4 48. Kc3 exf3 49. Bb7+ Ke5 50. Nc4+ Kf6 51. Bxf3 g5 52. Kd4 1-0

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "3"]
[White "Chavez, Ricardo Ernesto"]
[Black "Sandoval, Mario"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "79"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[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. Nxd4 d6 5. Nc3 a6 6. Be3 Nf6 7. Be2 e5 8. Nb3 Be6 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. c3 Qxd1 13. Raxd1 f5 14. Rd2 Be7 15. Rfd1 0-0 16. Bb6 Rac8 17. Bd3 Bg5 18. Re2 e4 19. Bb1 Bc4 20. Ree1 Bxb3 21. axb3 Rf6 22. b4 Rh6 23. Bc5 Be7 24. Bxe7 Nxe7 25. Rd7 Kf8 26. Red1 Rb6 27. Ba2 Ke8 28. g3 g5 29. Kf1 h5 30. h3 f4 31. gxf4 gxf4 32. R7d4 e3 33. Rxf4 Nc6 34. Re4+ Kf8 35. Rd7 Nxb4 36. cxb4 Rc1+ 37. Ke2 Rc2+ 38. Kxe3 Rxb2 39. Rf7+ Kg8 40. Re8# 1-0

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "5"]
[White "Grimaldi, Walter"]
[Black "Sandoval, Mario"]
[Result "1/2-1/2"]
[ECO "E21"]
[PlyCount "124"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 d5 6. cxd5 exd5 7. e3 Re8 8. Be2 c5 9. 0-0 Nc6 10. a3 Bxc3 11. Bxc3 c4 12. Ne5 Ne4 13. Nxc6 bxc6 14. Qa4 Bd7 15. Bf3 Qg5 16. Rfe1 Qg6 17. Bxe4 Rxe4 18. Qc2 Bf5 19. Qd2 Rae8 20. f3 R4e7 21. Qf2 h5 22. Bd2 Rb7 23. Bc3 Bd3 24. a4 Qh6 25. Rad1 Qh7 26. a5 a6 27. Ra1 h4 28. Ra4 Reb8 29. h3 Bc2 30. Raa1 Bd3 31. Ra4 g5 32. e4 dxe4 33. fxe4 Bxe4 34. Rxc4 Bd5 35. Ra4 Qg6 36. Raa1 f6 37. Re3 f5 38. Rae1 Be4 39. Qe2 Rb5 40. Qf2 R8b7 41. Kh2 Rh7 42. Qe2 Qd6+ 43. Kg1 Qd5 44. g4 hxg3 45. Rxg3 g4 46. Qe3 Rxh3 47. Qg5+ Kf7 48. Rxh3 gxh3 49. Qh5+ Kf6 50. Qh4+ Ke6 51. Re3 Rb8 52. Rg3 Qd8 53. Rg6+ Kd5 54. Qf4 Rb5 55. Kh2 Qb8 56. Qxb8 Rxb8 57. Kxh3 Kc4 58. Rg7 Rf8 59. Kg3 f4+ 60. Kf2 Rh8 61. Rg4 Rh2+ 62. Kg1 Rh1+ 1/2-1/2

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "1995.??.??"]
[Round "?"]
[White "Mazariegos, Silvia Carolina"]
[Black "Sandoval, Mario"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2010"]
[PlyCount "64"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nf6 7. fxe5 dxe5 8. Nf3 Nc6 9. Bg5 Be7 10. 0-0 h6 11. Bh4 Qc7 12. Qd2 0-0-0 13. Bxf6 Bxf6 14. Nd5 Qd6 15. Nxf6 Qxf6 16. Nd4 Qe7 17. Nf5 Qf8 18. Qf2 f6 19. a3 Nd4 20. Ne3 Rd7 21. Nd5 Rf7 22. b4 Qd6 23. c3 Ne6 24. Rac1 b6 25. d4 Rhf8 26. Qe3 Kb8 27. bxc5 bxc5 28. Rb1+ Kc8 29. dxe5 fxe5 30. Rfd1 Qa6 31. Qg3 Qe2 32. Qxe5 Qf2+ 0-1

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "8"]
[White "Millan Urrutia, Juan Antonio"]
[Black "Sandoval, Mario"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "96"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. a3 d6 7. h3 h6 8. Be3 Be6 9. Bxe6 fxe6 10. 0-0 d5 11. Bd2 Nh7 12. Qe2 d4 13. Nd1 Ng5 14. Bxg5 Bxg5 15. b4 b5 16. g3 Qf6 17. Nh2 Qg6 18. Kh1 h5 19. Rg1 Qh6 20. h4 Be7 21. Nf3 Rf7 22. Nd2 Raf8 23. Nf1 g5 24. Qd2 Rg7 25. Nb2 Qf6 26. hxg5 Qf3+ 27. Rg2 Bxg5 28. Qd1 Qf7 29. Qe1 h4 30. gxh4 Bxh4 31. Rxg7+ Kxg7 32. Nh2 Bxf2 33. Qe2 Rh8 34. Qg4+ Qg6 35. Qxg6+ Kxg6 36. Kg2 Be3 37. Rf1 Bf4 38. Nf3 Kf6 39. Kf2 Ke7 40. Ke2 a5 41. bxa5 Ra8 42. Nh4 Rxa5 43. Ng6+ Kd6 44. a4 Kc5 45. axb5 Rxb5 46. Nc4 Kb4 47. Rb1+ Ka4 48. Ra1+ Kb4 1/2-1/2

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "11"]
[White "Renderos, M."]
[Black "Sandoval, Mario"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "118"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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. Qd3 d5 9. exd5 Nxd5 10. 0-0 Nce7 11. Re1 Bf5 12. Qd2 c6 13. a3 Qa5 14. Re5 Be6 15. Ba2 Bxc3 16. bxc3 Qxc3 17. Qxc3 Nxc3 18. Bxe6 fxe6 19. Rxe6 Ned5 20. Bd2 Rad8 21. Bxc3 Nxc3 22. Re7 Rf7 23. Rae1 Nd5 24. R7e5 h6 25. Re6 Rf6 26. R6e2 Nf4 27. Re7 Rf7 28. R7e4 Nd5 29. Ne5 Re7 30. Nc4 Rdd7 31. Na5 Rxe4 32. Rxe4 Nc3 33. Re1 Nb5 34. Rb1 Nxa3 35. Rxb7 Rxb7 36. Nxb7 Nb5 37. Kf1 Nxd4 38. Na5 c5 39. Ke1 Kf7 40. Kd2 Ke6 41. Nc4 Kd5 42. Kd3 g6 43. Ne3+ Kc6 44. Kc4 h5 45. Nd5 g5 46. Ne7+ Kd7 47. Ng8 Ke6 48. h3 Kf7 49. Nh6+ Kg7 50. Kxc5 Ne6+ 51. Kd6 Nf4 52. Nf5+ Kf6 53. Ne3 a5 54. Kc5 Nd3+ 55. Kb5 Nxf2 56. Kxa5 Ke5 57. Kb4 Kf4 58. Nf1 Ne4 59. Kc4 Ng3 1/2-1/2

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "6"]
[White "Sandoval, Mario"]
[Black "Acevedo, Jonatan"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8. Bc4 Qc7 9. Qe2 h6 10. h3 Be6 11. Bxe6 fxe6 12. 0-0 0-0 13. Nh4 Nbd7 14. Ng6 Rf7 15. Nxe7+ Rxe7 16. Be3 d5 17. exd5 exd5 18. Nd1 Rae8 19. f3 Kh8 20. Ra3 Nh5 21. Qf2 Nf4 22. Qd2 Nb6 23. Rc3 Nc4 24. Qf2 d4 0-1

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "7"]
[White "Sandoval, Mario"]
[Black "Burgos, Carlos"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "2350"]
[PlyCount "114"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[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. Nxd4 e5 5. Nf3 Nf6 6. Bg5 Qa5+ 7. Bd2 Qb6 8. Bd3 Qxb2 9. Bc3 Bb4 10. Bxb4 Nxb4 11. Nbd2 d5 12. 0-0 Nxd3 13. cxd3 dxe4 14. Nc4 Qc3 15. Nfxe5 0-0 16. Rc1 Qd4 17. Qb3 exd3 18. Nxd3 Be6 19. Nde5 Qxe5 20. Nxe5 Bxb3 21. axb3 Rac8 22. Nc4 g6 23. f3 Rfd8 24. Kf2 b5 25. Ne3 Rd2+ 26. Ke1 Rxc1+ 27. Kxd2 Rxf1 28. Nxf1 Nd5 29. Ne3 Nf4 30. b4 Ne6 31. Nd5 h5 32. Ke3 f5 33. h4 Kf7 34. f4 Ke8 35. Nc3 a6 36. Ne2 Kd7 37. Nd4 Nc7 38. Nc2 Nd5+ 39. Kf3 Ke7 40. g3 Kd6 41. Kg2 Nb6 42. Ne3 Nc4 43. Kf2 Nxe3 44. Kxe3 Kc6 45. Kd3 Kb6 46. Kc3 a5 47. bxa5+ Kxa5 48. Kb3 b4 49. Kb2 Kb5 50. Kb3 Kc5 51. Kb2 Kc4 52. Kc2 b3+ 53. Kb2 Kb4 54. Kb1 Kc3 55. Kc1 Kd3 56. Kb2 Ke3 57. Kxb3 Kf3 0-1

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "1995.??.??"]
[Round "?"]
[White "Sandoval, Mario"]
[Black "Juarez Aceituno, Carlos A"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. d3 Bxc3+ 6. bxc3 d6 7. 0-0 0-0 8. Bg5 a6 9. d4 Re8 10. dxe5 Nxe5 11. Bd3 Bg4 12. Be2 Qe7 13. Nxe5 Bxe2 14. Qxe2 Qxe5 15. Bxf6 Qxf6 16. Qc4 Qe6 17. Qxe6 Rxe6 18. f3 Re5 19. Rab1 b6 20. Rb3 Rae8 21. Rd1 a5 22. a4 f6 23. Kf2 Kf7 24. Rd4 R8e7 25. c4 f5 26. Re3 fxe4 27. Rdxe4 Rxe4 28. Rxe4 Rxe4 29. fxe4 Ke6 30. Ke3 Ke5 31. g3 c6 32. h4 g6 33. g4 d5 34. cxd5 cxd5 35. exd5 Kxd5 36. Kd3 Kc5 37. Kc3 b5 38. axb5 Kxb5 1/2-1/2

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "9"]
[White "Sandoval, Mario"]
[Black "Romero, Wilber"]
[Result "1-0"]
[ECO "B46"]
[PlyCount "159"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[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. Nxd4 Nf6 5. Nc3 e6 6. a3 a6 7. Be3 Be7 8. Be2 0-0 9. 0-0 d6 10. f4 Bd7 11. Bf3 Rc8 12. Qe2 Qc7 13. g4 b5 14. g5 Ne8 15. Nxc6 Bxc6 16. f5 Qb7 17. Qg2 exf5 18. exf5 Bxf3 19. Rxf3 d5 20. f6 Bc5 21. Rd1 Bxe3+ 22. Rxe3 Nc7 23. fxg7 Rfd8 24. Re7 Qb6+ 25. Kh1 Qd6 26. Ne4 Qg6 27. Nf6+ Kxg7 28. h4 Ne6 29. c3 Rc4 30. Qf2 Rf4 31. Qe1 Qf5 32. Nh5+ Kf8 33. Nxf4 Kxe7 34. Ng2 Qf3 35. Rd2 Rd7 36. Rf2 Qe4 37. Qf1 Qg6 38. Rf6 Qg7 39. Ne3 Ke8 40. Nf5 Qf8 41. Nh6 d4 42. cxd4 Rxd4 43. Qe1 Qd6 44. Nxf7 Qd5+ 45. Kh2 Ke7 46. Nh6 Qd6+ 47. Kg1 Kd7 48. Rf7+ Kc6 49. Qc3+ Kb6 50. Qe3 Ka5 51. Qc3+ Kb6 52. Qe3 Ka5 53. Qc3+ Kb6 54. Qe3 Ka5 55. b4+ Ka4 56. Rf3 Rd1+ 57. Kg2 Qd5 58. Nf5 Qd2+ 59. Qxd2 Rxd2+ 60. Kg3 Ra2 61. Ne7 Rxa3 62. Rxa3+ Kxa3 63. Nc6 Kb3 64. Kf3 Kc4 65. Ke4 Ng7 66. Ke5 Nh5 67. Kd6 Kb3 68. Kc7 Kc4 69. Kb6 Ng7 70. Kxa6 Nf5 71. h5 h6 72. gxh6 Nxh6 73. Ka5 Nf5 74. Ne5+ Kd5 75. Ng4 Ne7 76. Kxb5 Ke6 77. Kc5 Kf5 78. Ne3+ Kg5 79. b5 Kxh5 80. b6 1-0

[Event "San Salvador-ch"]
[Site "San Salvador"]
[Date "1995.??.??"]
[Round "4"]
[White "Sandoval, Mario"]
[Black "Tobar, Juan Carlos"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ESA"]
[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. Nxd4 e6 5. Bc4 Bc5 6. Nb3 Bb4+ 7. c3 Be7 8. 0-0 Nf6 9. Re1 Qc7 10. f4 g6 11. Bd3 b6 12. Be3 Bb7 13. N1d2 h5 14. h3 d5 15. e5 Nd7 16. Rc1 Rd8 17. Nf3 Nc5 18. Nxc5 bxc5 19. Qc2 c4 20. Bf1 g5 21. fxg5 Nxe5 22. Nxe5 Bd6 23. Bd4 Rg8 24. h4 Ke7 25. Qf2 Rdf8 26. Qf6+ Ke8 27. Be2 Be7 28. Qf2 f6 29. Bxh5+ Kd8 30. Ng6 fxg5 31. Nxf8 Rxf8 32. Qe3 gxh4 33. Bxa7 Qd6 34. Qxe6 Rf6 35. Qxe7+ Qxe7 36. Rxe7 Kxe7 37. Re1+ Kd6 38. Bd4 Rf5 39. Bg4 Rg5 40. Re6+ Kc7 41. Be5+ 1-0

