[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "5"]
[White "Di Berardino, Diego Rafael"]
[Black "Zambrano Vera, Mariano"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "71"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 Bg7 10. Nd5 f5 11. Bd3 fxe4 12. Bxe4 0-0 13. c3 Be6 14. 0-0 Rc8 15. f4 f5 16. Bf3 Kh8 17. Kh1 Bh6 18. g3 Qe8 19. Nc2 Ne7 20. Nce3 e4 21. Bh5 Qd8 22. Qd2 Nxd5 23. Nxd5 Rc5 24. Ne3 Qd7 25. Rad1 Rd8 26. Be2 Bg7 27. Qe1 Bxa2 28. Rd2 Be6 29. Qf2 Qf7 30. Rfd1 Rc6 31. Nd5 Bf8 32. Rd4 Rc5 33. Ne3 Bb3 34. Ra1 a5 35. Qf1 Bg7 36. Rd2 1-0

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "3"]
[White "Monteza Prieto, Martin"]
[Black "Zambrano Vera, Mariano"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. Bxf6 gxf6 12. c4 bxc4 13. Bxc4 f5 14. Qh5 0-0 15. Nc2 fxe4 16. 0-0 Rb8 17. Rae1 d5 18. Bb3 Ng6 19. Ne3 Be6 20. Nf5 Qf6 21. Nh6+ Kg7 22. Ng4 Qf4 23. h3 Rg8 24. g3 Bxg4 25. hxg4 Qh6 26. Qf5 Qd2 27. g5 Rgf8 28. Qf6+ Kg8 29. Rd1 Qxb2 30. Rxd5 Qe2 31. Rd7 Qf3 32. Bxf7+ Rxf7 33. Rxf7 Qxf6 34. Rxf6 a5 35. Ra6 Rb5 36. Re1 Ne7 37. Rxe4 Rb1+ 38. Kg2 Rb5 39. Rc4 Nf5 40. Rc7 1-0

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "6"]
[White "Raimundo, Rodrigo"]
[Black "Zambrano Vera, Mariano"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "62"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bc4 Bb4 8. Bd3 0-0 9. Bd2 d5 10. 0-0 Rb8 11. Re1 d4 12. Na4 Bd6 13. b3 Be6 14. f4 Re8 15. f5 Bc8 16. Qf3 Bb7 17. Qg3 Kh8 18. c3 c5 19. cxd4 cxd4 20. Rac1 Qe7 21. Ba5 Rbc8 22. Qh4 Ba8 23. Rxc8 Rxc8 24. g4 Ng8 25. Qxe7 Bxe7 26. Bc4 Bh4 27. Rd1 Nh6 28. h3 Bxe4 29. g5 Bxg5 30. Re1 Be3+ 31. Kh2 Bxf5 0-1

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "2"]
[White "Zambrano Vera, Mariano"]
[Black "Garcia, Eduardo"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "105"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 0-0 8. 0-0 Bb6 9. Na3 Qg6 10. Bf3 Ne5 11. Nac2 d6 12. Re1 Nxf3+ 13. Nxf3 Bg4 14. Bxb6 axb6 15. Ne3 Bh5 16. Nf1 Qf6 17. N1d2 Nc6 18. Qb3 Rfe8 19. Re3 Qe6 20. Qxe6 Rxe6 21. a3 Rae8 22. Rae1 Ne5 23. Nd4 R6e7 24. Nf5 Rd7 25. Ng3 g6 26. Nxh5 gxh5 27. Rg3+ Ng6 28. Nf3 Rde7 29. Nd2 f5 30. f3 d5 31. Rg5 fxe4 32. Rxd5 exf3 33. Rxe7 Rxe7 34. Nxf3 Nf4 35. Rg5+ Rg7 36. Rxg7+ Kxg7 37. Ne5 Kf6 38. Nf3 Nd3 39. b4 Nb2 40. Nd2 Ke5 41. Kf1 Nd1 42. Nb1 Ne3+ 43. Kf2 Kf4 44. g3+ Ke4 45. Ke2 Ng4 46. Nd2+ Kd5 47. h3 Ne5 48. Ke3 Nc4+ 49. Nxc4 Kxc4 50. Kf4 Kxc3 51. Kg5 c5 52. Kxh5 c4 53. Kh6 0-1

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "7"]
[White "Zambrano Vera, Mariano"]
[Black "Hunfan, Nicolas"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. Bf4 c5 8. d5 a6 9. a4 Nb6 10. Qd2 Bg4 11. Bh6 Qd7 12. Bxg7 Kxg7 13. a5 Nc8 14. h3 Bxf3 15. Bxf3 h5 16. Qg5 Rh8 17. Rfe1 Qc7 18. Ne2 Na7 19. Qd2 Rag8 20. c3 Kf8 21. Qe3 g5 22. Ng3 g4 23. hxg4 hxg4 24. Be2 Nh5 25. Nxh5 Rxh5 26. g3 Qd7 27. Bf1 Rgh8 28. Bg2 e5 29. dxe6 fxe6 30. Rad1 Qg7 31. Qd3 Nc8 32. Kf1 Qf7 33. e5 Rxe5 34. Rxe5 dxe5 35. Bxb7 Ne7 1-0

[Event "Pan American-ch U12"]
[Site "Matinhos"]
[Date "1999.??.??"]
[Round "4"]
[White "Zambrano Vera, Mariano"]
[Black "Ibanez Iglesias, Marcelo"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "112"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Qg6 7. Qf3 Ne5 8. Qf4 d6 9. Nd2 Nf6 10. Qg5 Bd7 11. Qxg6 Nxg6 12. Bc4 h6 13. h3 c6 14. b4 Bb6 15. Nc2 Bc7 16. 0-0 Be6 17. Bd3 0-0-0 18. a4 Ne5 19. Be2 d5 20. exd5 Nxd5 21. Bd4 Nf4 22. Bf3 Nxf3+ 23. Nxf3 b6 24. a5 bxa5 25. Bxa7 Ne2+ 26. Kh1 a4 27. Ncd4 Nxc3 28. Nxc6 Rd6 29. Nfd4 Kb7 30. Rfc1 Ne4 31. Rxa4 Nxf2+ 32. Kg1 Nd3 33. Rc3 Nf4 34. Bc5 Rxc6 35. Ra7+ Kc8 36. Ra8+ Bb8 37. Nxc6 Kb7 38. Rxb8+ Rxb8 39. Nxb8 Ne2+ 40. Kf2 Nxc3 41. Bd4 Ne4+ 42. Ke3 Nf6 43. Be5 Nd5+ 44. Kd4 Nxb4 45. Bd6 Nc2+ 46. Kc5 Ne3 47. g4 h5 48. gxh5 Bxh3 49. Nc6 Bg4 50. Nd8+ Kc8 51. Nxf7 Bxh5 52. Ng5 Kd7 53. Bf4 Ng2 54. Bc1 Ke7 55. Kd4 Bd1 56. Bd2 Bc2 1/2-1/2

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Awane, Andre"]
[Black "Zambrano Vera, Mariano"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Nc6 7. 0-0-0 e5 8. d5 Ne7 9. g4 c5 10. h4 a6 11. h5 b5 12. hxg6 fxg6 13. Bh6 b4 14. Nb1 a5 15. Bxg7 Kxg7 16. g5 Ne8 17. Qh2 Rh8 18. Qh6+ Kf7 19. Bh3 Ng8 20. Qh4 a4 21. Bxc8 Qxc8 22. f4 b3 23. a3 bxc2 24. Kxc2 Qb7 25. Qf2 Qb3+ 26. Kc1 Rb8 27. fxe5+ Kg7 28. Rf1 1/2-1/2

[Event "Wch U10"]
[Site "Cannes"]
[Date "1997.??.??"]
[Round "5"]
[White "Eryomenko, Volodymyr"]
[Black "Zambrano Vera, Mariano"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "35"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. c4 Nf6 3. e5 Ng8 4. d4 c5 5. d5 exd5 6. cxd5 Ne7 7. Bc4 Ng6 8. Nf3 d6 9. e6 fxe6 10. dxe6 Be7 11. 0-0 0-0 12. Nc3 Nc6 13. Ng5 h6 14. Nf7 Qe8 15. Qh5 Kh7 16. Bd3 c4 17. Qxg6+ Kg8 18. Qh7# 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Hurtado, Roberto V"]
[Black "Zambrano Vera, Mariano"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Nf6 4. Nc3 Bg7 5. Bc4 0-0 6. Bg5 Nc6 7. 0-0 e5 8. d5 Ne7 9. Re1 Ne8 10. Nd2 f5 11. f3 Qd7 12. Bxe7 Qxe7 13. exf5 gxf5 14. f4 Qd8 15. fxe5 dxe5 16. d6+ Kh8 17. dxc7 Qxc7 18. Bb3 e4 19. Qc1 Bh6 20. Qd1 e3 21. Nf1 Qc5 22. Kh1 f4 23. Ne4 Qc6 24. Qd4+ Rf6 25. Qc4 Qxc4 26. Bxc4 Nc7 27. Bb3 b5 28. Nc3 Bb7 29. Rad1 Rg6 30. Nd5 Rd8 31. Nxc7 Bxg2+ 32. Kg1 Bf3+ 33. Ng3 Bxd1 0-1

[Event "Wch U10"]
[Site "Cannes"]
[Date "1997.??.??"]
[Round "1"]
[White "Kahraman, Bilge"]
[Black "Zambrano Vera, Mariano"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "38"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Qe2+ Be7 5. Ne5 Nf6 6. d3 0-0 7. Qe3 Re8 8. Qg3 Bd6 9. d4 Nc6 10. Bg5 Nxe5 11. Bh6 Neg4+ 12. Qe3 Nxe3 13. Bxe3 Bf5 14. Na3 Ng4 15. Be2 Nxe3 16. fxe3 Rxe3 17. Nb5 Qh4+ 18. Kd1 Qf2 19. Re1 Rae8 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Mavrich, Leandro"]
[Black "Zambrano Vera, Mariano"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 e5 8. Be3 Be6 9. d5 Nd4 10. dxe6 Nxe2+ 11. Qxe2 fxe6 12. Rab1 d5 13. exd5 exd5 14. Bc5 Re8 15. Ba3 e4 16. Nh2 d4 17. Nd1 d3 18. cxd3 exd3 19. Qf3 d2 20. Ne3 Qd7 21. Nhg4 Nxg4 22. Qxg4 Qd3 23. Qf3 Qd7 24. Qd5+ Qxd5 25. Nxd5 Rad8 26. Ne3 Bh6 27. Ng4 Bg7 28. Bb4 Rd7 29. Bc3 Red8 30. Rfd1 h5 31. Nf6+ Bxf6 32. Bxf6 Re8 33. Bg5 b6 34. Rxd2 Rf7 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Navaretto, Erik"]
[Black "Zambrano Vera, Mariano"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "35"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. d3 Nf6 4. Nc3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 Bd7 8. Be3 e5 9. Qd2 Re8 10. Bh6 Bh8 11. Ne1 Nd4 12. Bd1 Qe7 13. f4 Rad8 14. fxe5 dxe5 15. Qf2 Qd6 16. Bg5 Re6 17. Bg4 Nxg4 18. Qxf7# 1-0

[Event "Wch U10"]
[Site "Cannes"]
[Date "1997.??.??"]
[Round "2"]
[White "Zambrano Vera, Mariano"]
[Black "Jones, Gawain C B"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "52"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[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 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. Nxc6 Bxc6 11. Bd3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. f3 Bxb2 15. Rab1 Bg7 16. c4 Qd7 17. Rbd1 Rfd8 18. Rfe1 Ba4 19. Bc2 Qxd2 20. Rxd2 Rxd2 21. Bxa4 Rxa2 22. Bb3 Rb2 23. Bd1 Rd8 24. Be2 Bc3 25. Rc1 Rxe2 26. Rxc3 Rd1# 0-1

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Zambrano Vera, Mariano"]
[Black "Munoz, Bernardo"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d3 e5 2. g3 d5 3. Nf3 Nc6 4. Bg2 Bc5 5. 0-0 Nf6 6. Nc3 0-0 7. e4 Bg4 8. Bg5 h6 9. Bxf6 Qxf6 10. Nxd5 Qd6 11. Qd2 Bxf3 12. Bxf3 Nd4 13. Bg2 c6 14. Ne3 a6 15. f4 Nxc2 16. Qc3 Bxe3+ 17. Kh1 exf4 18. gxf4 Bxf4 19. d4 Bg5 20. Rad1 Bd8 21. Rg1 Bc7 22. e5 Qd7 23. Be4 f6 24. Qb3+ Qf7 25. Qxb7 fxe5 26. Qxc6 Qf4 27. Qg6 Rf7 28. Bxa8 exd4 29. Qg3 Qxg3 30. hxg3 Rf2 31. Rxd4 h5 32. Ra4 g5 33. Rxa6 h4 34. Rg6+ Kh7 35. Rxg5 hxg3 36. Rc1 Bb6 37. Rxg3 1-0

[Event "Pan American-ch"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "?"]
[White "Zambrano Vera, Mariano"]
[Black "Nunez Perez, Irving"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "29"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d3 e5 2. g3 c6 3. Nf3 Qc7 4. Bg2 d5 5. e4 Nf6 6. 0-0 Be6 7. Nc3 d4 8. Ne2 Bd6 9. c3 c5 10. Bd2 h6 11. Rc1 Nc6 12. Re1 Qb6 13. b3 0-0-0 14. cxd4 cxd4 15. Qc2 0-1

