[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "PECH POOT, JOSE."]
[Black "Diaz Rosas, Julio Cesar"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1241"]
[BlackElo "2072"]
[PlyCount "108"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 dxe5 7. fxe5 Nd5 8. Bc4
Nxc3 9. bxc3 c5 10. Be3 Qa5 11. Qd2 Bf5 12. O-O cxd4 13. cxd4 Qxd2 14. Bxd2
Bxc2 15. Ng5 Bh6 16. Nxf7 Bxd2 17. Ng5+ e6 18. Rxf8+ Kxf8 19. Nxe6+ Ke7 20. Nc7
Be3+ 21. Kh1 Bxd4 22. Rf1 Bf5 23. e6 Nd7 24. Nxa8 Ne5 25. Rd1 Be3 26. Be2 Bxe6
27. Nc7 Bxa2 28. Nd5+ Bxd5 29. Rxd5 Ke6 30. Rb5 b6 31. Rb3 Bc5 32. h3 Nc6 33.
Bc4+ Ke5 34. Bg8 a5 35. Bxh7 a4 36. Rg3 Ne7 37. Bxg6 Nxg6 38. Rxg6 a3 39. Rg7
Kd5 40. g4 Kc4 41. g5 a2 42. Ra7 Kb3 43. g6 Ba3 44. g7 a1=Q+ 45. Kg2 Qb2+ 46.
Kf3 Qf6+ 47. Kg4 Qg6+ 48. Kf3 Bb2 49. h4 Qf5+ 50. Ke2 Qe4+ 51. Kf2 Bxg7 52. h5
b5 53. Kf1 Qf3+ 54. Ke1 Bc3# 0-1

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "GARDUŅO VIDAL, OMAR."]
[Black "Benitez Lozano, Javier"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2016"]
[BlackElo "1995"]
[PlyCount "131"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bc4 c5 6. O-O cxd4 7. Nxd4 O-O 8. h3
Nc6 9. Be3 Bd7 10. a3 Rc8 11. Ba2 Ne5 12. Qe2 Qc7 13. Rfd1 a6 14. f4 Nc4 15.
Bxc4 Qxc4 16. Qf3 e5 17. Nb3 Bc6 18. Nd2 Qe6 19. fxe5 dxe5 20. Nb3 Qc4 21. Nd2
Qe6 22. Nb3 Nd7 23. Na5 f5 24. Nxc6 Rxc6 25. exf5 gxf5 26. Qd5 Qxd5 27. Rxd5
Nf6 28. Rc5 Rxc5 29. Bxc5 Rc8 30. Bd6 Ne8 31. Bb4 f4 32. Rd1 Nf6 33. Rd6 Rc7
34. Re6 Nd7 35. Re8+ Nf8 36. Bxf8 Bxf8 37. Rxe5 Bxa3 38. Rg5+ Kf7 39. Nd5 Bc5+
40. Kf1 Rc8 41. Nxf4 Kf6 42. Rh5 Bd6 43. Nd3 Rxc2 44. Rxh7 Rd2 45. Nf2 Rxb2 46.
Ne4+ Ke5 47. Ng5 Bc5 48. Nf3+ Kf4 49. Rh5 b6 50. Ne5 Rf2+ 51. Ke1 Rxg2 52. Nd3+
Ke3 53. Kf1 Rc2 54. Ne1 Rc1 55. Re5+ Kf4 56. Kg2 Kxe5 57. Nd3+ Kf5 58. Nxc1 Ke4
59. Kf1 Ba3 60. Nb3 Kd3 61. Ke1 a5 62. Kd1 a4 63. Nd2 Bb2 64. Nb1 a3 65. Nxa3
Bxa3 66. h4 1-0

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "RAMIREZ OSIO, JULIO."]
[Black "Alvarez Navarro, Martin"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "1707"]
[BlackElo "2061"]
[PlyCount "92"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. cxd5 Nxd5 7. a3 cxd4 8.
Qxd4 Bxc3+ 9. Nxc3 Nxc3 10. Qxc3 O-O 11. Be2 Nd7 12. b4 Nf6 13. Bb2 Bd7 14. Rd1
Qc8 15. Qxc8 Bxc8 16. Bxf6 gxf6 17. Bf3 a5 18. O-O axb4 19. axb4 Ra4 20. g3
Rxb4 21. Rb1 Rxb1 22. Rxb1 Rd8 23. Bxb7 Bxb7 24. Rxb7 Kg7 25. Kg2 Kg6 26. g4
Rd5 27. e4 Ra5 28. Kg3 h5 29. h3 Ra3+ 30. Kg2 Ra5 31. Kg3 hxg4 32. hxg4 Ra3+
33. f3 Ra8 34. Re7 Rf8 35. f4 Ra8 36. e5 Ra3+ 37. Kg2 fxe5 38. fxe5 Re3 39. Ra7
Rxe5 40. Ra4 Re3 41. Kf2 Rb3 42. Rf4 f6 43. Kg2 Kg5 44. Re4 e5 45. Ra4 Rd3 46.
Re4 Rd4 0-1

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "De La Rosa Lara, Armando"]
[Black "GUTIERREZ MANCILLAS, JESUS."]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2003"]
[BlackElo "1626"]
[PlyCount "75"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Bd2 Be7 6. Nc3 Nf6 7. h3 h5 8.
O-O-O a6 9. f4 g6 10. Nf3 Be6 11. Be2 Nh7 12. Nd4 Qd7 13. Nxe6 fxe6 14. g4 hxg4
15. hxg4 O-O-O 16. Rh6 Rdg8 17. Rdh1 Bf6 18. g5 Bd4 19. Qh3 Nf8 20. Bg4 Bg7 21.
Nd5 Bxh6 22. gxh6 Qf7 23. Bc3 Kb8 24. Nf6 e5 25. Nxg8 Rxg8 26. f5 gxf5 27. Bxf5
Ne7 28. b3 Nxf5 29. exf5 Nh7 30. Bd2 Nf6 31. Be3 Ne4 32. Qh5 Qh7 33. Rg1 Rf8
34. Rg7 Qh8 35. Qg6 Nf6 36. h7 e4 37. Bg5 Nd5 38. f6 1-0

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "RUIZ HERNANDEZ, JAIME."]
[Black "Zavaleta Hernandez, Jorge"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1182"]
[BlackElo "1910"]
[PlyCount "56"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e6 6. O-O Be7 7. b3 Nc6 8.
Nxc6 bxc6 9. Bb2 e5 10. Kh1 O-O 11. Na3 d5 12. Qe2 Qa5 13. Nb1 Nd7 14. f4 exf4
15. Rxf4 Bf6 16. Bxf6 Nxf6 17. Nd2 Re8 18. Raf1 Qxa2 19. e5 Qb2 20. Rxf6 gxf6
21. Bxh7+ Kxh7 22. Qh5+ Kg7 23. Rxf6 Be6 24. Nf1 Qxc2 25. Qg5+ Kf8 26. Rh6 Qg6
27. Rxg6 fxg6 28. Qf6+ Bf7 1/2-1/2

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "HERRERA CERECEDES, LUIS."]
[Black "AYALA PEŅA, EDUARDO."]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1519"]
[BlackElo "1644"]
[PlyCount "34"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 cxd5 7. Bb5+ Nc6 8.
Nxd4 Nge7 9. N2f3 O-O 10. h3 Re8 11. O-O a6 12. Bd3 Nb4 13. Be2 Nbc6 14. c3 Ng6
15. Bd3 Nf4 16. Bc2 Nxd4 17. Qxd4 Ne2+ 0-1

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "CERVANTES MARTINEZ, JULIO."]
[Black "GONZALEZ ARROYO, GILBERTO."]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1402"]
[BlackElo "1322"]
[PlyCount "108"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bb5 O-O 8.
O-O Nd8 9. Qh5 d6 10. Bg5 Qe5 11. Bd3 f6 12. Nf3 Qe6 13. Be3 Bxe3 14. fxe3 Qg4
15. Bc4+ Kh8 16. Qxg4 Bxg4 17. Nd4 Ndc6 18. h3 Bd7 19. Nd2 Ne5 20. Be6 c5 21.
Nf5 Rae8 22. Bxd7 Nxd7 23. Nxd6 Rb8 24. Nb3 b6 25. Rad1 Ne5 26. Nd2 N7c6 27.
Nf3 h6 28. Nf5 Rfd8 29. Rd5 Rd7 30. Rxd7 Nxd7 31. Rd1 Nde5 32. b3 b5 33. Rd6 c4
34. N5d4 cxb3 35. axb3 Nxf3+ 36. Nxf3 Na5 37. Nd4 Re8 38. Ra6 Nb7 39. Rxa7 Nd6
40. Rd7 Nxe4 41. Nxb5 Nc5 42. Nd6 Rxe3 43. Rd8+ Kh7 44. b4 Nd3 45. Nf5 Re1+ 46.
Kh2 Ne5 47. Rc8 Re2 48. Nd4 Rd2 49. b5 Nd7 50. Nf3 Rc2 51. Rc6 Kg6 52. c4 Kf7
53. Rc7 Ke7 54. Nd4 Kd6 1-0

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "CORTES FLORES, FELIPE."]
[Black "Guevara Perez, Jorge"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1146"]
[BlackElo "2029"]
[PlyCount "60"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Be2 Ngxe5 8.
Nbd2 O-O 9. O-O Nxf3+ 10. Nxf3 Qf6 11. Qc2 d6 12. Bd2 Bf5 13. Qc1 Be4 14. Bc3
Qg6 15. Re1 Ne5 16. Bxe5 dxe5 17. Rd1 a4 18. Ne1 Bc6 19. Bf3 e4 20. Be2 f5 21.
f4 exf3 22. Bxf3 f4 23. Kh1 fxe3 24. Qc3 Qh6 25. b4 axb3 26. Qxb3 Kh8 27. Qd3
Bd6 28. h3 Bxf3 29. gxf3 Qxh3+ 30. Kg1 Qh2+ 0-1

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "MORALES ROMERO, MARCO ANTONIO."]
[Black "MONSIVAIS BORJON, ARMANDO."]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "1544"]
[BlackElo "1543"]
[PlyCount "67"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nc6 7. Bg5 e6 8. Bb3
Na5 9. f4 Nxb3 10. Nxb3 Be7 11. e5 dxe5 12. Qxd8+ Bxd8 13. fxe5 h6 14. exf6
hxg5 15. fxg7 Rg8 16. O-O-O f5 17. Rhe1 Be7 18. Na4 Kf7 19. Nb6 Rb8 20. Nxc8
Rgxc8 21. Nd4 Rd8 22. g8=Q+ Kxg8 23. Rxe6 Kf7 24. Rh6 Bd6 25. Ne6 Bf4+ 26. Nxf4
Rxd1+ 27. Kxd1 gxf4 28. Ke2 Kg7 29. Re6 Kf7 30. Rb6 Re8+ 31. Kf2 Rd8 32. c3 Rd7
33. Kf3 Rd2 34. h4 1-0

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "GONZALEZ ALVARADO, LUIS."]
[Black "MARTINEZ HAU, GABRIEL."]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1055"]
[BlackElo "1526"]
[PlyCount "84"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 c6 4. a3 Qc7 5. Nf3 h6 6. d4 d6 7. d5 Be7 8. h3 Nbd7
9. O-O g5 10. Nh2 Nf8 11. f3 Ng6 12. Be3 Nf4 13. Kf2 cxd5 14. Bxd5 N6xd5 15.
exd5 Bd7 16. a4 O-O 17. Ne4 f5 18. Nc3 Nh5 19. Kg1 f4 20. Bf2 Ng3 21. Re1 h5
22. Nb5 Bxb5 23. axb5 Qc4 24. b6 axb6 25. Bxb6 Ra6 26. Rxa6 Qxa6 27. Bf2 Ra8
28. Nf1 h4 29. b3 Bd8 30. b4 Bb6 31. Bxb6 Qxb6+ 32. Kh2 Qxb4 33. Nxg3 hxg3+ 34.
Kh1 Qc3 35. Qb1 b5 36. Rc1 b4 37. Rd1 Kg7 38. Kg1 Rc8 39. Rf1 Qxc2 40. Qxb4
Qc5+ 41. Qxc5 dxc5 42. Rc1 Kf6 0-1

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "Lopez Alcocer, Carlos"]
[Black "GONZALEZ MENDOZA, JOSE."]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1914"]
[BlackElo "1517"]
[PlyCount "48"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 g6 7. O-O Bg7 8.
Qe2 Nf6 9. Rd1 Qa5 10. Bf4 O-O 11. h3 Nh5 12. Be3 Nf6 13. Rac1 Qh5 14. Bf4 h6
15. Rd2 g5 16. Bg3 Kh8 17. e5 dxe5 18. Nxe5 Nxe5 19. Bxe5 g4 20. Bxf6 Bxf6 21.
Nd5 Qg5 22. Nxf6 gxh3 23. g3 Qxf6 24. Re1 e6 1/2-1/2

[Event "Olimpiada Nacional 2011"]
[Site "?"]
[Date "2011.05.04"]
[Round "6"]
[White "De La Cruz Laredo, Ivan"]
[Black "CANO GARCIA , EDER."]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2060"]
[BlackElo "1387"]
[PlyCount "83"]
[EventDate "2011.05.02"]
[SourceDate "2011.05.02"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. b3 O-O 6. Bb2 b6 7. Nbd2 Bb7 8. O-O
c5 9. Ne5 Nbd7 10. Qe1 Nxe5 11. dxe5 Nd7 12. f4 f5 13. exf6 Bxf6 14. Bxf6 Qxf6
15. e4 Qd4+ 16. Kh1 dxe4 17. Bxe4 Bxe4 18. Nxe4 Nf6 19. Ng5 Rae8 20. c3 Qd5 21.
Rd1 Qc6 22. Qe5 h6 23. Nf3 Ng4 24. Qe2 Rxf4 25. Rfe1 e5 26. h3 Re4 27. Qd2 Nf6
28. Kg1 Rxe1+ 29. Rxe1 e4 30. Nh2 Qd5 31. Qe2 Rd8 32. Ng4 Nxg4 33. Qxg4 Re8 34.
Rd1 Qe6 35. Qxe6+ Rxe6 36. Kf2 a5 37. Ke3 Kf7 38. Rf1+ Kg6 39. Rf4 Kg5 40. Rg4+
Kf6 41. Rf4+ Kg5 42. Rg4+ 1/2-1/2