[Event "Valladolid CC Reloj Justina 11th"]
[Site "Valladolid"]
[Date "1982.08.20"]
[Round "5"]
[White "Velasco Palmero, Rosa"]
[Black "Sanchez, Marcos"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "45"]
[EventDate "1982.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 a6 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. d4 exd4 9. Nxd4 0-0 10. 0-0 Nc6 11. Nb3 Bb6 12. Nxd5 Nxd5 13. Bxd5 Ne5 14. Bg2 Qf6 15. Nd2 Re8 16. Ne4 Qe7 17. Qb3 Ba7 18. Bd2 Ng4 19. Bb4 Qd8 20. Nd6 Qd7 21. Rad1 Qe6 22. Bd5 Qf5 23. Nxf5 1-0

[Event "Valladolid CC Reloj Justina 11th"]
[Site "Valladolid"]
[Date "1982.08.17"]
[Round "4"]
[White "Fernandez Zancada, Felix Antonio"]
[Black "Sanchez, Marcos"]
[Result "0-1"]
[ECO "D21"]
[PlyCount "97"]
[EventDate "1982.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Bf5 4. e3 Be6 5. Nc3 g6 6. Qa4+ c6 7. Qc2 Nh6 8. Be2 f6 9. 0-0 Bg7 10. e4 0-0 11. a4 Na6 12. a5 Nc7 13. Be3 Qd6 14. Nd2 b5 15. axb6 axb6 16. Nxc4 Bxc4 17. Bxc4+ e6 18. Be2 b5 19. Qd2 Nf7 20. Rac1 Rfd8 21. Rfd1 Rab8 22. Na2 Na6 23. Qa5 Ra8 24. Qb6 Rdc8 25. d5 exd5 26. Rxd5 cxd5 27. Rxc8+ Rxc8 28. Qxb5 Nc7 29. Qb7 Rd8 30. Bb6 dxe4 31. Bxc7 Qd1+ 32. Bf1 Re8 33. Nc3 Qd4 34. h3 Nd8 35. Qb3+ Kh8 36. Bb6 Qd6 37. Nd5 Nc6 38. Bb5 Ra8 39. Qc4 Ra1+ 40. Qf1 Rxf1+ 41. Bxf1 Qxd5 42. Be3 f5 43. b3 Qxb3 44. Bf4 Be5 45. Bg5 Nd4 46. g3 Nf3+ 47. Kg2 Nxg5 48. h4 Qf3+ 49. Kg1 0-1

[Event "Valladolid CC Reloj Justina 11th"]
[Site "Valladolid"]
[Date "1982.08.13"]
[Round "3"]
[White "Sanchez, Marcos"]
[Black "Manzano Gomez, Roberto"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "151"]
[EventDate "1982.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 d6 6. Be3 Be7 7. h3 0-0 8. a3 Be6 9. Bxe6 fxe6 10. Qd2 d5 11. exd5 exd5 12. d4 e4 13. Ne5 Qe8 14. Rf1 Bd6 15. Nxc6 Qxc6 16. g4 Qb6 17. b3 c6 18. g5 hxg5 19. Bxg5 Nh5 20. Rg1 Bh2 21. Rg2 Qc7 22. Ne2 Bd6 23. h4 Qf7 24. b4 a6 25. 0-0-0 Be7 26. Rdg1 Bxg5 27. Qxg5 Rad8 28. Kb2 Rd7 29. Qe3 Qf6 30. Rg5 Qxf2 31. Qh3 Rdf7 32. Rxh5 Qxe2 33. Rhg5 Qf3 34. Qe6 Qf6 35. Rxg7+ Kh8 36. Qxf6 Rxf6 37. R7g3 R8f7 38. Re1 Rh6 39. Rh1 Re7 40. Re3 Kg8 41. Kc1 Rf6 42. Rhh3 Ref7 43. Kd2 Rf2+ 44. Re2 R2f3 45. Rxf3 exf3 46. Rf2 Kg7 47. Ke3 Kg6 48. Rxf3 Rh7 49. Rh3 Kf5 50. Kf3 Re7 51. Rg3 Re4 52. Rg5+ Kf6 53. Rg4 Re1 54. Rf4+ Kg6 55. Kg3 Kh5 56. Rf5+ Kg6 57. Re5 Rg1+ 58. Kh2 Rg4 59. Kh3 Rxd4 60. Re7 Kf5 61. Rxb7 Kf4 62. Rc7 Rc4 63. Rf7+ Ke3 64. h5 Rxc2 65. h6 Rc1 66. Kg2 Rc2+ 67. Kg3 Rc1 68. Rf6 d4 69. Rf3+ Ke4 70. Rf7 Rh1 71. Rf4+ Kd5 72. Rh4 Rg1+ 73. Kf2 Rd1 74. h7 Rd2+ 75. Ke1 Rd3 76. h8Q 1-0

[Event "Valladolid CC Reloj Justina 11th"]
[Site "Valladolid"]
[Date "1982.08.10"]
[Round "2"]
[White "Rojo Arranz, Roberto"]
[Black "Sanchez, Marcos"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "61"]
[EventDate "1982.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 a6 4. d4 exd4 5. Nxd4 Ne5 6. Bf4 Nxc4 7. Qb3 Nd6 8. Nd5 Nf6 9. Qe3+ Be7 10. Qe5 Nxd5 11. Qxd5 0-0 12. g3 c6 13. Qh5 g6 14. Qf3 Nc4 15. Bh6 Nxb2 16. Qb3 Nd3+ 17. Qxd3 Bb4+ 18. Bd2 Bc5 19. Bg2 d5 20. 0-0 a5 21. Bh6 Re8 22. Qc3 Bb4 23. Qb2 f6 24. Rfc1 Be7 25. Rc3 Qd6 26. Re3 c5 27. Nb5 Qd7 28. Rd1 d4 29. Qb3+ Kh8 30. Qf7 Bf8 31. Qxe8 1-0

[Event "Valladolid CC Reloj Justina 11th"]
[Site "Valladolid"]
[Date "1982.08.06"]
[Round "1"]
[White "Sanchez, Marcos"]
[Black "Arroyo Martinez, Fernando"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "62"]
[EventDate "1982.08.06"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 a6 3. Nf3 e6 4. d3 b5 5. Bb3 Nc6 6. c3 g6 7. Be3 d6 8. d4 c4 9. Bc2 Bb7 10. d5 exd5 11. exd5 Nce7 12. Be4 Nf6 13. Bd4 Bg7 14. Bxf6 Bxf6 15. 0-0 0-0 16. Na3 Bg7 17. Nc2 f5 18. Ng5 fxe4 19. Nxe4 Bxd5 20. Ng3 Qb6 21. Ne3 Bb7 22. Qd2 Rad8 23. Rae1 Rd7 24. Ng4 Nd5 25. Qg5 Nf4 26. Ne3 Bxg2 27. Qh4 g5 28. Qg4 Bxf1 29. Rxf1 Qc6 30. Ngf5 h5 31. Qg3 Ne2# 0-1

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "5"]
[White "Barbero, Gerardo F"]
[Black "Sanchez, Marcos"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "53"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. Nxd5 exd5 9. Rc1 Qb4+ 10. Qd2 Qxd2+ 11. Kxd2 c6 12. Bd3 Nf6 13. Ne2 Be6 14. f3 Ke7 15. g4 Nd7 16. Nf4 f6 17. Nxe6 Kxe6 18. h4 g6 19. b4 a6 20. a4 f5 21. gxf5+ gxf5 22. Rcg1 Rhg8 23. Rg5 Raf8 24. Bxf5+ Rxf5 25. Rxg8 Rxf3 26. Ke2 Rf5 27. Rf1 1-0

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "8"]
[White "Fernandez, Juan Antonio"]
[Black "Sanchez, Marcos"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "74"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Nbd2 c5 4. e3 Nc6 5. c3 a6 6. Bd3 c4 7. Bc2 f5 8. Ne5 Nxe5 9. dxe5 Qc7 10. f4 Bc5 11. Nf3 Nh6 12. 0-0 0-0 13. Nd4 Qe7 14. Rf3 Kh8 15. Rg3 Bd7 16. Qh5 b5 17. a3 a5 18. Bd2 b4 19. a4 Qe8 20. Qg5 Ng4 21. Rxg4 fxg4 22. Rf1 b3 23. Bb1 g6 24. Qxg4 Bxd4 25. exd4 Bxa4 26. Rf3 Ra7 27. Rh3 Kg8 28. Be1 Qf7 29. Rf3 Bd7 30. Bh4 Qg7 31. Rh3 a4 32. Bf6 Rxf6 33. exf6 Qxf6 34. Rh6 e5 35. Qf3 e4 36. Qf1 Kg7 37. g4 Bxg4 0-1

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "1"]
[White "Izquierdo, Daniel"]
[Black "Sanchez, Marcos"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "81"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Bc4 Nc6 5. Nf3 e6 6. f5 d5 7. exd5 exd5 8. Qe2+ Be7 9. Bb5 0-0 10. Bxc6 bxc6 11. 0-0 Bxf5 12. d3 h6 13. Ne5 Bd7 14. Bf4 Re8 15. Rae1 Bd6 16. Qf3 d4 17. Na4 Qc7 18. Nxd7 Rxe1 19. Nxf6+ gxf6 20. Qg3+ Kh7 21. Bxd6 Rxf1+ 22. Kxf1 Qa5 23. Nxc5 Qd2 24. Nd7 Qd1+ 25. Qe1 Qxe1+ 26. Kxe1 Kg6 27. Nc5 Rd8 28. Bg3 f5 29. Bf2 Rd5 30. b4 a5 31. Nb3 axb4 32. Bxd4 f4 33. Bc5 Rh5 34. Bxb4 Rxh2 35. Kf2 Rh1 36. a4 Rb1 37. Bc3 Rh1 38. a5 f3 39. Kxf3 Rh4 40. a6 Ra4 41. Ba5 1-0

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "3"]
[White "Liao, Yuan Eu"]
[Black "Sanchez, Marcos"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "127"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Nc6 7. d5 Ne5 8. 0-0 c6 9. h3 cxd5 10. exd5 Bf5 11. Nd4 Bd7 12. Kh2 Nc4 13. b3 Nb6 14. Bb2 Qc8 15. Rb1 Qc5 16. Nce2 Rac8 17. Qd2 a5 18. a4 Bf5 19. Kh1 Qb4 20. Qc1 Qc5 21. Ba3 Qc7 22. Qd2 Ne8 23. Bb2 Qc5 24. Rbc1 Nf6 25. g4 Bd7 26. Ba1 h5 27. g5 Nh7 28. f4 Bf5 29. Rf3 e6 30. Ng3 Qb4 31. dxe6 fxe6 32. Rd1 d5 33. Ngxf5 Rxf5 34. Qe3 Nf8 35. Nb5 Bxa1 36. Rxa1 Nbd7 37. Re1 e5 38. Rf2 exf4 39. Qe7 Qxe7 40. Rxe7 Rxg5 41. Nd6 Rc6 42. Nf7 Rg3 43. Bxd5 Rxh3+ 44. Kg1 Rg3+ 45. Kf1 Rf6 46. Ne5+ Kh8 47. Nxd7 Nxd7 48. Rxd7 f3 49. Bxb7 Rh3 50. Ke1 g5 51. Bd5 g4 52. Rd8+ Kh7 53. Rd7+ Kh6 54. c4 Rf4 55. Rd6+ Kg5 56. Rd8 Rd4 57. Rg8+ Kh4 58. Bxf3 Rxf3 59. Rxf3 gxf3 60. Kf2 Rd3 61. Rb8 Kg4 62. Rg8+ Kf4 63. Rf8+ Kg4 64. Rg8+ 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "9"]
[White "Sanchez, Marcos"]
[Black "Morovic Fernandez, Ivan"]
[Result "1/2-1/2"]
[ECO "E61"]
[BlackElo "2375"]
[PlyCount "16"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "2"]
[White "Sanchez, Marcos"]
[Black "Reyes Larena, Juan"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "60"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 dxe4 8. dxe4 Nc6 9. c3 Qc7 10. Qc2 b6 11. Nc4 Ba6 12. Bf4 Qc8 13. Nfd2 Nh5 14. Be3 Ne5 15. b3 Qe6 16. f4 Nxc4 17. bxc4 Rad8 18. Rf3 Qd7 19. e5 Bb7 20. Ne4 Qd3 21. Qxd3 Rxd3 22. Nxc5 bxc5 23. Bf1 Rxc3 24. Kf2 Bxf3 25. Kxf3 f6 26. e6 f5 27. Rd1 Bd4 28. Rd3 Rxd3 29. Bxd3 Bxe3 30. Kxe3 Rb8 0-1

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "4"]
[White "Sanchez, Marcos"]
[Black "Santacruz, Francisco"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "44"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 d6 6. Be3 e6 7. Be2 Be7 8. 0-0 a6 9. a3 0-0 10. Kh1 Qc7 11. f4 Bd7 12. Nb3 b5 13. Qe1 Rfd8 14. Qg3 b4 15. axb4 Nxb4 16. Rac1 d5 17. Bd4 a5 18. exd5 exd5 19. Qe3 Re8 20. Bb6 Qc8 21. Bxa5 Bd8 22. Qd4 Nc6 0-1

[Event "Pan American-ch U18"]
[Site "Mercedes"]
[Date "1979.??.??"]
[Round "7"]
[White "Sanchez, Marcos"]
[Black "Stacchini, Angelo P"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "100"]
[EventDate "1979.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. a3 Nbd7 6. Nc3 Bd6 7. cxd5 exd5 8. Bd3 0-0 9. Ng5 Re8 10. Qf3 Nf8 11. Qd1 Bg4 12. Nf3 Ne4 13. h3 Bh5 14. Qc2 f5 15. Be2 Qf6 16. 0-0 Re7 17. Nxe4 fxe4 18. Nh2 Qg5 19. Bxh5 Qxh5 20. Qd1 Qh6 21. Ng4 Qg6 22. f4 exf3 23. Qxf3 Qd3 24. b4 Ne6 25. Ra2 Ng5 26. Qf5 Ne4 27. Qf3 Qc4 28. Rb2 Ng3 29. Re1 Rf8 30. Qd1 Ref7 31. Rf2 h5 32. Rxf7 Rxf7 33. Nf2 Qa2 34. Qd2 Qb1 35. Qd3 Qxd3 36. Nxd3 Ne4 37. Nf4 Bxf4 38. exf4 g6 39. g4 hxg4 40. hxg4 Rh7 41. Kg2 Rh4 42. g5 Kf7 43. Rh1 Rxh1 44. Kxh1 Ke6 45. Kg2 Kf5 46. Kf3 Nd6 47. Ke3 Kg4 48. a4 b5 49. axb5 cxb5 50. Kd3 Nf5 0-1

