[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.07"]
[Round "1.1"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Ostos, Julio Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2235"]
[PlyCount "80"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. O-O O-O 6. Nbd2 Qc7 7. b3 cxd4 8.
exd4 Nc6 9. c3 Nd5 10. Bb2 Nf4 11. Bc2 d5 12. Re1 Re8 13. Rc1 Bg4 14. h3 Bh5
15. Re3 e5 16. Qe1 e4 17. Nh2 g5 18. Ndf1 Bg6 19. f3 f5 20. fxe4 dxe4 21. b4
Bf7 22. Ng3 Qd7 23. Qd2 Ne5 24. Bb3 Bxb3 25. axb3 Ned3 26. Rf1 Nxb2 27. Qxb2
Nd3 28. Rxd3 exd3 29. Rxf5 Rf8 30. Rxf8+ Rxf8 31. Qd2 Bxd4+ 32. cxd4 Qxd4+ 33.
Kh1 Qa1+ 34. Nhf1 Rxf1+ 35. Kh2 Qe5 36. Qxd3 Rc1 37. Qd8+ Kg7 38. h4 Rc3 39.
Qd7+ Kg6 40. Qg4 Rxb3 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.07"]
[Round "1.2"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2283"]
[PlyCount "67"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 dxe4 8.
Qxd8+ Kxd8 9. fxe4 Bb4+ 10. N1d2 Be6 11. O-O-O Nbd7 12. Nc4 Kc7 13. Bxf6 Nxf6
14. Nxe5 Bd6 15. Nd3 Nxe4 16. Re1 Nf6 17. Nd4 Bd7 18. g3 h5 19. c4 Rae8 20.
Rxe8 Rxe8 21. Bg2 b6 22. Rf1 Re7 23. b4 Ng4 24. c5 Be5 25. Nxe5 Nxe5 26. Bd5 f6
27. Kd2 Ng4 28. c6 Ne3 29. Nb5+ Kd8 30. c7+ Kc8 31. Rc1 Nf1+ 32. Kd1 Ne3+ 33.
Kd2 Nf1+ 34. Kd1 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.07"]
[Round "1.3"]
[White "Zavarce, Oscar Enrique"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2301"]
[BlackElo "2256"]
[PlyCount "101"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 8.
Nxd2 Qa5 9. Nde4 O-O 10. a3 f5 11. Rc1 Bxc3+ 12. Nxc3 Qxc5 13. e3 b6 14. Be2
Bb7 15. O-O Ne5 16. Na4 Qc6 17. f3 d6 18. Rfd1 Rf6 19. Qb4 Rg6 20. Rxd6 Nxf3+
21. Kf2 Rxg2+ 22. Kxg2 Nh4+ 23. Kf2 Qg2+ 24. Ke1 Qxh2 25. Kd1 Ng2 26. Kd2 Nxe3
27. Kxe3 Qh6+ 28. Kf2 Qf4+ 29. Ke1 Qxc1+ 30. Rd1 Qe3 31. Qe7 Bf3 32. Rd8+ Rxd8
33. Qxd8+ Kf7 34. Qd7+ Kf6 35. Qd8+ Kg6 36. Nc3 Qc1+ 37. Kf2 Bxe2 38. Nxe2 Qxb2
39. Qe8+ Kg5 40. Qxe6 Qxa3 41. Kg2 Kg4 42. Qd5 Qe3 43. Qd1 Qe4+ 44. Kf2 Qxc4
45. Qg1+ Kh5 46. Qxg7 Qc5+ 47. Kg2 Qd5+ 48. Kf2 Qc5+ 49. Kg2 Qd5+ 50. Kg1 Qc5+
51. Kg2 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.07"]
[Round "1.4"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Brizuela Abreu, Ronald Jesus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2278"]
[BlackElo "2327"]
[PlyCount "99"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
Be7 9. O-O a5 10. a4 cxd4 11. cxd4 Nb4 12. Bb1 Nb8 13. Nf4 g6 14. h4 N8c6 15.
h5 g5 16. Ne2 h6 17. Nh2 f5 18. exf6 Bxf6 19. Bg6+ Kd8 20. Ng4 Bg7 21. Be3 Ne7
22. Ne5 Rf8 23. Nf7+ Kc7 24. f4 Nf5 25. Qc1+ Nc6 26. fxg5 hxg5 27. Rxf5 exf5
28. Bxg5 Kb8 29. Qf4+ Ka7 30. Rd1 Bd7 31. Qd6 Rfe8 32. Rd2 Be6 33. h6 Bf8 34.
Qf4 Bxf7 35. Nc3 Nxd4 36. Rxd4 Qxg6 37. Nb5+ Ka6 38. Nc7+ Kb6 39. b4 axb4 40.
Nxa8+ Rxa8 41. Rxb4+ Kc6 42. Qc1+ Bc5+ 43. Be3 b6 44. Qc3 d4 45. Bxd4 Bd5 46.
Rxb6+ Kxb6 47. Qxc5+ Kb7 48. Qxd5+ Kb8 49. Qd8+ Kb7 50. Qd7+ 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.07"]
[Round "1.5"]
[White "Diaz Leon, Richard"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "2395"]
[PlyCount "58"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. h4
cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg3 O-O 12. Nh3 h6 13. h5 fxe5 14. dxe5 Nc5
15. Kh2 Ne4 16. Bd3 Bd7 17. Rf1 Be8 18. g4 Be7 19. a3 Rd8 20. b4 a5 21. b5 Nd4
22. Be3 Bc5 23. Nxd4 Bxd4 24. Bxd4 Qxd4 25. Rc1 a4 26. Rc7 Qb6 27. Qc2 Qe3 28.
Bxe4 dxe4 29. Rf2 Rd3 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "2.1"]
[White "Ostos, Julio Eduardo"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2235"]
[BlackElo "2395"]
[PlyCount "69"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 Nf6 7. Ndb5 Qb8 8.
Qg3 d6 9. Be3 a6 10. Nd4 Bd7 11. O-O-O b5 12. Bd3 b4 13. Nce2 a5 14. Nxc6 Bxc6
15. Nd4 Bd7 16. Rhe1 Qb7 17. Bg5 h6 18. Bxf6 gxf6 19. e5 fxe5 20. Be4 Qa6 21.
Bxa8 Qxa8 22. Nf3 Bc6 23. Nd2 Bd5 24. f4 exf4 25. Qxf4 Be7 26. Kb1 Qc6 27. g3
Bg5 28. Qd4 O-O 29. Ne4 Rc8 30. c4 Bxc4 31. Nxd6 Bxa2+ 32. Kxa2 Qa4+ 33. Kb1
Qc2+ 34. Ka1 Qa4+ 35. Kb1 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "2.2"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Diaz Leon, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2327"]
[BlackElo "2143"]
[PlyCount "77"]
[EventDate "2018.02.07"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Na4 O-O 5. Bg2 Re8 6. Qb3 Na6 7. a3 Bf8 8. Qc2
e4 9. f3 d5 10. cxd5 Bf5 11. fxe4 Nxe4 12. d3 Nec5 13. Nxc5 Nxc5 14. Kf2 a5 15.
Bf4 g5 16. Be3 Qf6 17. Qc3 Qb6 18. Bd4 Qb5 19. Rd1 Nb3 20. Bf6 h6 21. e4 Ra6
22. Ne2 Bg4 23. h3 Rxf6+ 24. Qxf6 Bg7 25. Qxg7+ Kxg7 26. hxg4 Nc5 27. Ke3 Qxb2
28. Rb1 Qxa3 29. Rhd1 a4 30. Nd4 Nb3 31. Nf5+ Kg6 32. Bf1 Qc5+ 33. d4 Qxd5 34.
Bd3 Qd8 35. Rh1 Rh8 36. e5 c5 37. d5 c4 38. Be4 Qb6+ 39. Ke2 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "2.3"]
[White "Romero Barreto, Jaime Jose"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2256"]
[BlackElo "2278"]
[PlyCount "85"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O Nc6 8.
Nxc6 dxc6 9. Kh1 e5 10. f4 Bc5 11. f5 h5 12. Be2 h4 13. a4 a5 14. Bg5 Qe7 15.
h3 Bd4 16. Qe1 Qb4 17. Bd2 Qxb2 18. Bd3 Nh5 19. Rb1 Qa3 20. Ne2 Qe7 21. Bxa5
Ng3+ 22. Nxg3 hxg3 23. Bb6 Qg5 24. Bxd4 Rxh3+ 25. gxh3 g2+ 26. Kh2 gxf1=N+ 27.
Qxf1 exd4 28. Re1 Rxa4 29. e5 Ra5 30. Qf2 g6 31. e6 Rxf5 32. Bxf5 Qxf5 33. Qxf5
gxf5 34. Kg3 Bxe6 35. Kf4 Kd8 36. Rg1 Bc4 37. Kxf5 Ke7 38. Ke4 c5 39. h4 Ke6
40. h5 Bd5+ 41. Kf4 Bc4 42. h6 d3 43. h7 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "2.4"]
[White "Vivas Zamora, Fabian Ernesto"]
[Black "Zavarce, Oscar Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2283"]
[BlackElo "2301"]
[PlyCount "116"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qf3 d6 7. Be3 Nd7 8.
O-O-O Ngf6 9. Qg3 Nc5 10. f3 Bd7 11. Kb1 b5 12. Nb3 Na4 13. Rd3 Rc8 14. Qf2 Rb8
15. g4 h6 16. h4 Bc6 17. Nxa4 bxa4 18. Nd4 Ba8 19. Rc3 Qxc3 20. Bb5+ Rxb5 21.
Nxb5 Qc6 22. Nd4 Qc7 23. Rd1 Nd7 24. Qe2 Nc5 25. b4 axb3 26. cxb3 Be7 27. b4
Na4 28. Rc1 Qb8 29. Qc2 Qxb4+ 30. Qb3 Qxb3+ 31. axb3 Nb6 32. Ne2 Bd8 33. Bxb6
Bxe4+ 34. fxe4 Bxb6 35. Rc6 Bd8 36. Rxd6 Bxh4 37. Rxa6 O-O 38. Kc2 Rb8 39. Nd4
Rb4 40. Ra4 Rb6 41. Nf3 Bf2 42. Ne5 f6 43. Nc4 Rb5 44. Ra6 Rg5 45. Rxe6 Rxg4
46. Re8+ Kh7 47. b4 h5 48. Kd3 h4 49. Nd2 h3 50. Nf3 Bg3 51. b5 h2 52. Nxh2
Bxh2 53. b6 Rg5 54. b7 Rb5 55. Re7 Kh6 56. Rf7 Be5 57. Ke3 Rb3+ 58. Kf2 g5 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "2.5"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2300"]
[PlyCount "42"]
[EventDate "2018.02.07"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nf6 8. h3
Bh5 9. Be3 cxd4 10. cxd4 Be7 11. Nc3 Qd6 12. a3 O-O 13. Qb3 Rfd8 14. Rfd1 Nd5
15. Ne4 Qc7 16. Rac1 Rac8 17. Nc5 Rb8 18. Qa4 Nb6 19. Qb3 Nd5 20. Qa4 Nb6 21.
Qb3 Nd5 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "3.1"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Ostos, Julio Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2235"]
[PlyCount "130"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 a5 8. Bd3
cxd4 9. cxd4 a4 10. a3 Nb6 11. Ne2 Na5 12. Nc3 Bd7 13. Qc2 Nb3 14. Rb1 g6 15.
h4 Be7 16. Be3 Rc8 17. h5 Rg8 18. Ng5 Nc4 19. Bxc4 Rxc4 20. Rd1 h6 21. Nf3 Qa5
22. Rd3 b5 23. Nd2 Nxd2 24. Qxd2 b4 25. Nd1 Qc7 26. Qf2 bxa3 27. bxa3 Rc2 28.
Bd2 Qc4 29. Rg3 Bd8 30. Ne3 Rc1+ 31. Bxc1 Qxc1+ 32. Nd1 Ba5+ 33. Ke2 Qc2+ 34.
Kf3 Qe4+ 35. Kg4 Qf5+ 36. Kf3 g5 37. Qe3 Bb5 38. Nf2 Ke7 39. Rg4 Rc8 40. Rc1
Rc2 41. Rxc2 Qxc2 42. Kg3 Qb3 43. Kf3 Qb2 44. Kg3 Bd2 45. Qf3 Qxd4 46. fxg5
Qxe5+ 47. Kh3 Bxg5 48. Rb4 Bd7 49. Nd3 Qa1 50. g4 Qxa3 51. Rb7 Qd6 52. Qf2 d4
53. Qc2 Kf8 54. Qc5 Qxc5 55. Nxc5 Bc6 56. Rc7 Bb5 57. Ra7 d3 58. Nxa4 d2 59.
Nc3 Bf6 60. Ra8+ Kg7 61. Nd1 Be2 62. Ra2 Bxd1 63. Rxd2 Bf3 64. Kg3 Bd5 65. Kf4
Bg5+ 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "3.2"]
[White "Zavarce, Oscar Enrique"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2301"]
[BlackElo "2242"]
[PlyCount "126"]
[EventDate "2018.02.07"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 O-O 6. Bg2 c6 7. O-O Nbd7 8. e4
e5 9. h3 exd4 10. Nxd4 Re8 11. Re1 Qb6 12. Nde2 Nc5 13. Be3 Qc7 14. Qc2 a5 15.
Rad1 b6 16. Bf4 Bf8 17. Nd4 Bb7 18. g4 Nfd7 19. Bg3 Rad8 20. a3 Ne5 21. b3 Ne6
22. Nce2 Nxd4 23. Nxd4 a4 24. b4 Ba6 25. Rc1 c5 26. Nb5 Bxb5 27. cxb5 Qa7 28.
f4 Nd7 29. Rcd1 cxb4 30. axb4 Rc8 31. Qd3 Rc7 32. e5 dxe5 33. Bc6 Bxb4 34. Re2
e4 35. Rxe4 Rxe4 36. Qxe4 Bc5+ 37. Kh2 Nf8 38. Bh4 a3 39. Bf6 Re7 40. Bxe7 Bxe7
41. Bd5 Bc5 42. Qc4 Qe7 43. Qe4 Qa7 44. Rd2 Qa5 45. Qe2 Qb4 46. Kg3 Bd6 47. Be4
g5 48. Ra2 Ne6 49. Bd5 Qxf4+ 50. Kg2 Qh2+ 51. Kf1 Qxh3+ 52. Bg2 Qb3 53. Rd2
Qb1+ 54. Rd1 a2 55. Be4 Qxd1+ 56. Qxd1 Be5 57. Bxh7+ Kg7 58. Bb1 a1=Q 59. Qc2
Qd4 60. Qh7+ Kf8 61. Bf5 Qd1+ 62. Kf2 Bd4+ 63. Kg3 Qe1+ 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "3.3"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2278"]
[BlackElo "2283"]
[PlyCount "88"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. f4 b5 10. Kh1 Bb7 11. Bf3 Nbd7 12. Re1 Rc8 13. a4 b4 14. Na2 Nc5 15.
Nxc5 dxc5 16. Qxd8 Rfxd8 17. fxe5 Nxe4 18. Be3 f5 19. c4 Bc6 20. Nc1 Bh4 21.
Rf1 Nd2 22. Bxd2 Rxd2 23. Nb3 Rxb2 24. Bxc6 Rxc6 25. Rab1 Re2 26. Rxf5 g6 27.
Rf4 Bg5 28. Rg4 Rxe5 29. h4 Be7 30. Nd2 Rce6 31. Nf3 Re4 32. Rxe4 Rxe4 33. Rd1
Rxc4 34. Re1 Bxh4 35. Re8+ Kf7 36. Kh2 b3 37. Rb8 Rb4 38. Rxb4 cxb4 39. Nd2 b2
40. Kh3 Be1 41. Nb1 Kf6 42. Kg4 Ke5 43. Kf3 Kd4 44. Ke2 Bc3 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "3.4"]
[White "Diaz Leon, Richard"]
[Black "Romero Barreto, Jaime Jose"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "2256"]
[PlyCount "46"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 Bb6 8.
Nb5 Ne5 9. Bxb6 Qxb6 10. Qd4 Kd8 11. Qxe5 a6 12. Nd4 Qxb2 13. Nb3 a5 14. Qxg7
Re8 15. Qg5 a4 16. Qd2 a3 17. Bd3 d6 18. O-O Be6 19. c4 b5 20. Rc1 bxc4 21.
Bxc4 Bxc4 22. Rxc4 Rb8 23. Qc3 Nd5 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.08"]
[Round "3.5"]
[White "Sanchez, Sebastian Felipe"]
[Black "Brizuela Abreu, Ronald Jesus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2395"]
[BlackElo "2327"]
[PlyCount "75"]
[EventDate "2018.02.07"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Nh5 8. Bg5
h6 9. Bh4 g5 10. Be2 Ng7 11. Bg3 Bf5 12. e4 Bg6 13. h4 Rg8 14. hxg5 hxg5 15.
Nh3 Rh8 16. O-O-O Qa5 17. Nxg5 Rxh1 18. Rxh1 Qxa2 19. Rh8 O-O-O 20. Bg4+ e6 21.
Rh6 Bd6 22. Bxd6 Rxd6 23. Nxf7 Bxf7 24. Rh7 Bg6 25. Rxg7 Bxe4 26. Nxe4 dxe4 27.
Qxe4 Qa1+ 28. Qb1 Qa5 29. Qh7 Qa1+ 30. Kc2 Qa4+ 31. Kb1 Qb5 32. Rg8+ Nd8 33.
Qe7 Qb6 34. Bxe6+ Rxe6 35. Rxd8+ Qxd8 36. Qxe6+ Kb8 37. Qxc4 Qg5 38. Qd3 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "4.1"]
[White "Ostos, Julio Eduardo"]
[Black "Brizuela Abreu, Ronald Jesus"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2235"]
[BlackElo "2327"]
[PlyCount "110"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 Nb4 7. Be2 c5 8. c3
Nc6 9. O-O g6 10. Re1 Bg7 11. Bf1 O-O 12. a4 cxd4 13. cxd4 Qb6 14. Nb3 f6 15.
a5 Qc7 16. Bf4 fxe5 17. Bg3 a6 18. dxe5 Qd8 19. Nbd4 Nxd4 20. Qxd4 Nb8 21. h4
Nc6 22. Qg4 Rf5 23. Bd3 Rh5 24. Bf4 Bd7 25. Qh3 Qf8 26. Bg5 Qb4 27. g4 Rxg5 28.
hxg5 Rf8 29. Kg2 Nd4 30. Nxd4 Qxd4 31. Qe3 Qxg4+ 32. Qg3 Qb4 33. Re2 Rf4 34. f3
Qd4 35. Rae1 Bc6 36. Kh3 Rf7 37. Rd1 Qa4 38. Rc1 Qxa5 39. Qg4 Qb6 40. Kg3 Bd7
41. f4 Bf8 42. Qf3 Bc5 43. Kg4 Qb4 44. Rec2 Bd4 45. Re2 Qb6 46. Rh1 a5 47. Bxg6
hxg6 48. Qh3 Kf8 49. Qh8+ Ke7 50. Rh7 Rxh7 51. Qxh7+ Kd8 52. Rc2 Be8 53. Qg7
Bc5 54. Rh2 Bb4 55. Rh7 Qg1+ 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "4.2"]
[White "Romero Barreto, Jaime Jose"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2256"]
[BlackElo "2395"]
[PlyCount "118"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. c3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. Bc4 Qh5 8.
Nxd4 Qxd1+ 9. Kxd1 Nf6 10. Nb5 Na6 11. b4 Bd7 12. Bb2 O-O 13. a3 Ng4 14. Ke1
Rfd8 15. Be2 Nxf2 16. Rf1 Bxb5 17. Rxf2 Bxe2 18. Rxe2 Nc7 19. c4 b5 20. Rc1 a5
21. cxb5 Nxb5 22. a4 Nd4 23. Re4 Nf5 24. b5 Bg5 25. Rc2 Ne3 26. Rxe3 Bxe3 27.
Nc4 Bg1 28. Ne5 f6 29. Nc6 Rd7 30. Bc3 Bb6 31. Ke2 Kf7 32. Bd2 e5 33. Be3 Bxe3
34. Kxe3 Ke6 35. Rb2 Rc7 36. Rd2 Rxc6 37. bxc6 Rc8 38. Rd7 g5 39. Rxh7 Rxc6 40.
Ra7 Rc3+ 41. Kf2 Rc5 42. h3 Kf5 43. Ke3 Rc3+ 44. Kf2 Kf4 45. Rxa5 Rc2+ 46. Kf1
Kg3 47. Rb5 Rf2+ 48. Ke1 Kxg2 49. Rb6 Rf4 50. a5 Kxh3 51. a6 g4 52. Rb3+ g3 53.
Ra3 Kh2 54. a7 g2 55. Ra2 Re4+ 56. Kd2 Rd4+ 57. Ke3 Ra4 58. Rxa4 g1=Q+ 59. Ke2
Qg2+ 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "4.3"]
[White "Vivas Zamora, Fabian Ernesto"]
[Black "Diaz Leon, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2283"]
[BlackElo "2143"]
[PlyCount "63"]
[EventDate "2018.02.07"]

1. f4 Nf6 2. Nf3 d6 3. Nc3 Bg4 4. e4 e6 5. h3 Bxf3 6. Qxf3 d5 7. d3 Nc6 8. g4
Nd4 9. Qf2 dxe4 10. Be3 c5 11. dxe4 Qb6 12. O-O-O O-O-O 13. e5 Nd5 14. Nxd5
exd5 15. Bxd4 cxd4 16. Qxd4 Bc5 17. Qc3 Kb8 18. Rd3 Be3+ 19. Rxe3 d4 20. Qb3
dxe3 21. Qxb6 axb6 22. Bd3 h5 23. g5 Rd4 24. Rf1 Rhd8 25. Kd1 Rxd3+ 26. cxd3
Rxd3+ 27. Ke2 Rd2+ 28. Kxe3 Rxb2 29. f5 Kc7 30. g6 Kd7 31. f6 gxf6 32. gxf7 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "4.4"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2278"]
[PlyCount "105"]
[EventDate "2018.02.07"]

1. Nf3 d5 2. e4 e6 3. exd5 exd5 4. d4 Nf6 5. Bd3 Be7 6. h3 O-O 7. O-O Ne4 8.
Nbd2 f5 9. Ne5 Nd7 10. c4 Nxe5 11. dxe5 Nc5 12. Nf3 Be6 13. Nd4 Qd7 14. Nxe6
Qxe6 15. cxd5 Qxd5 16. Bc2 Qxe5 17. Re1 Ne4 18. Qf3 Bd6 19. g3 Bc5 20. Qb3+ Kh8
21. Be3 b6 22. Rad1 Bxe3 23. Rxe3 Rad8 24. Rxd8 Rxd8 25. Bxe4 fxe4 26. Qa4 Qxb2
27. Qxe4 Qxa2 28. Qe7 Rc8 29. Re6 Qb1+ 30. Kg2 Qf5 31. g4 Qd5+ 32. f3 Kg8 33.
Re5 Qd6 34. Qg5 Rd8 35. Re2 a5 36. h4 Qf6 37. Qc1 Rf8 38. Qc4+ Kh8 39. Re3 Qxh4
40. Qxc7 Qd8 41. Qc3 Re8 42. Qd4 Qa8 43. Rxe8+ Qxe8 44. Qxb6 a4 45. Qb4 h6 46.
Kg3 Qa8 47. Qa3 Qb8+ 48. Kh3 Qf4 49. Kg2 Kg8 50. Qd3 Qc7 51. Qd5+ Qf7 52. Qa8+
Kh7 53. g5 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "4.5"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Zavarce, Oscar Enrique"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2301"]
[PlyCount "104"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3
O-O 9. Qd2 Be6 10. O-O-O a5 11. Bb5 Rc8 12. Kb1 Nb4 13. Bg5 d5 14. Bxf6 Bxf6
15. a3 Bg5 16. Qe2 Nxc2 17. exd5 Bf5 18. Ne4 Ne3 19. Rd2 a4 20. Bxa4 Nc4 21.
Rdd1 Ne3 22. Rd2 Nc4 23. Rdd1 Ne3 24. Rd2 Rc4 25. Bb5 Rxe4 26. fxe4 Bxe4+ 27.
Ka2 Bxd5 28. Rd3 Qb6 29. Rxd5 Nxd5 30. Rd1 Rd8 31. Bc4 Ne3 32. Rxd8+ Qxd8 33.
Qd3 Qxd3 34. Bxd3 f5 35. Nc5 e4 36. Bb5 Nxg2 37. Nxb7 f4 38. a4 f3 39. a5 Be3
40. Nd6 Kf8 41. a6 Ba7 42. Nxe4 Ke7 43. Bc4 Ne3 44. Kb3 f2 45. Ng3 Kd6 46. Bd3
Kc6 47. Kc3 Bb8 48. Kd2 Bxg3 49. Kxe3 Bxh2 50. Kxf2 Kb6 51. Bxh7 Kxa6 52. Kf3
Ka5 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "5.1"]
[White "Zavarce, Oscar Enrique"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2301"]
[BlackElo "2235"]
[PlyCount "151"]
[EventDate "2018.02.07"]

1. c4 Nf6 2. Nf3 g6 3. d4 c5 4. Nc3 Bg7 5. d5 O-O 6. e4 d6 7. h3 e6 8. Bd3 exd5
9. cxd5 b5 10. Nxb5 Re8 11. O-O Nxe4 12. Re1 a6 13. Nc3 Nxc3 14. bxc3 Nd7 15.
Rxe8+ Qxe8 16. Bf4 c4 17. Qe2 Bb7 18. Bxc4 Qxe2 19. Bxe2 Bxd5 20. Bxd6 Bxc3 21.
Rc1 Bf6 22. a4 a5 23. Bb5 Nf8 24. Ne5 Rd8 25. Bc7 Rc8 26. Ng4 Bg7 27. Ba6 Ra8
28. Bb5 Rc8 29. Bf4 Rxc1+ 30. Bxc1 Bc3 31. Bd2 Bxd2 32. Nf6+ Kg7 33. Nxd5 Ne6
34. f3 Nd4 35. Bc4 f5 36. f4 h5 37. g3 Kh6 38. Kf2 g5 39. fxg5+ Kxg5 40. h4+
Kh6 41. Bd3 Kg6 42. Bc4 Kh6 43. Bd3 Kg6 44. Nb6 Kf6 45. Nc4 Bb4 46. Ke3 Bc5 47.
Kd2 Bb4+ 48. Ke3 Bc5 49. Kd2 Bb4+ 50. Ke3 Bc5 51. Kf4 Ne6+ 52. Kf3 Bb4 53. Be2
Nc5 54. Nb6 Ne4 55. Nd5+ Ke5 56. Nf4 Nc3 57. Nxh5 Nxa4 58. Nf4 Nc3 59. Bc4 Ne4
60. Bb5 Nc3 61. Be8 Kf6 62. h5 Kg5 63. Ne6+ Kh6 64. Nd4 Kg5 65. Ne6+ Kh6 66.
Kf4 Bd6+ 67. Kxf5 Bxg3 68. Ng5 Kg7 69. Nf7 Nd5 70. h6+ Kh7 71. Ba4 Be1 72. Kg5
Bd2+ 73. Kh5 Nf6+ 74. Kh4 Bxh6 75. Nxh6 Kxh6 76. Kg3 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "5.2"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2278"]
[BlackElo "2300"]
[PlyCount "153"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Ne5 10. Bb3 Bd7 11. O-O-O Rc8 12. Bg5 Qa5 13. Kb1 Rc5 14. Bxf6 Bxf6
15. Nd5 Qxd2 16. Nxf6+ Kg7 17. Nh5+ Kh6 18. Rxd2 Kxh5 19. c3 a5 20. a3 Kh6 21.
Re1 g5 22. Nf5+ Bxf5 23. exf5 Kg7 24. Re4 Kf6 25. Bc2 Rfc8 26. f4 gxf4 27. Rxf4
Rc4 28. Rdd4 Rxd4 29. cxd4 Nc4 30. Bd3 Ne3 31. g3 h5 32. Rf3 Nc4 33. Rf2 d5 34.
Re2 a4 35. Ka2 b5 36. b3 Nd6 37. Kb2 axb3 38. Kxb3 Rc1 39. Re5 Rd1 40. Kc3 Rh1
41. Rxd5 Rxh2 42. Bxb5 Rh3 43. a4 h4 44. Kb4 hxg3 45. Bc6 Ne4 46. Rd8 Rh4 47.
Rg8 Ng5 48. Kc3 Rg4 49. a5 g2 50. Bxg2 Rxg2 51. Kb3 Rg1 52. Kb2 Rd1 53. Rd8
Rd2+ 54. Ka3 Kxf5 55. a6 Ne6 56. Rd5+ Ke4 57. a7 Nc7 58. Re5+ Kxd4 59. Rxe7
Nb5+ 60. Kb3 Rd3+ 61. Kb4 Nxa7 62. Rd7+ Ke4 63. Re7+ Kd4 64. Rd7+ Ke3 65. Re7+
Kd2 66. Rxf7 Nc6+ 67. Kc5 Nd8 68. Re7 Kc3 69. Kb6 Rf3 70. Rc7+ Kb4 71. Rc1 Rf6+
72. Kc7 Ne6+ 73. Kd6 Nc5+ 74. Ke5 Rf2 75. Rb1+ Nb3 76. Ke4 Re2+ 77. Kd5 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "5.3"]
[White "Diaz Leon, Richard"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "2242"]
[PlyCount "26"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Bg5 Be7 6. Nc3 Nc6 7. Bb5 Bd7 8.
Bxc6 Bxc6 9. O-O O-O 10. Rfe1 Nd7 11. Bxe7 Qxe7 12. Nd5 Bxd5 13. exd5 Qf6
1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "5.4"]
[White "Sanchez, Sebastian Felipe"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2395"]
[BlackElo "2283"]
[PlyCount "54"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. Bf4 c5 3. e3 e6 4. c3 Nc6 5. Nd2 Be7 6. h3 b6 7. Ngf3 O-O 8. Bd3
Bb7 9. O-O d6 10. Qe2 Qc7 11. Bh2 Rfe8 12. a4 Bf8 13. Rfe1 a6 14. Qf1 e5 15.
dxe5 Nxe5 16. Nxe5 dxe5 17. Red1 Qc6 18. Nc4 e4 19. Be2 Rad8 20. Ne5 Qc8 21.
Bc4 Nd5 22. Bg3 Qa8 23. Qe2 Bd6 24. Nxf7 Kxf7 25. Rxd5 Bxd5 26. Qh5+ g6 27.
Qxh7+ Kf8 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.09"]
[Round "5.5"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2327"]
[BlackElo "2256"]
[PlyCount "75"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. a4 b4 5. c4 Bb7 6. Bg2 c5 7. O-O Na6 8. d5 exd5
9. Nh4 Nc7 10. cxd5 Nfxd5 11. e4 Nb6 12. Nf5 Nc8 13. b3 g6 14. Bb2 Rg8 15. Re1
Ne6 16. Nd2 d5 17. exd5 Bxd5 18. Bxd5 Qxd5 19. Ne3 Qc6 20. Ne4 Be7 21. Ng4 f5
22. Nef6+ Bxf6 23. Nxf6+ Kf7 24. Nxg8 Kxg8 25. Rxe6 Qxe6 26. Qd8+ Kf7 27. Qh8
Nb6 28. Qxh7+ Ke8 29. Kf1 Kd8 30. Re1 Qc6 31. Qe7+ Kc8 32. Kg1 Qd5 33. Qe8+ Kc7
34. Qxg6 Rd8 35. Be5+ Kb7 36. a5 Qd2 37. Ra1 Qe2 38. a6+ 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "6.1"]
[White "Ostos, Julio Eduardo"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2235"]
[BlackElo "2256"]
[PlyCount "23"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8.
Bg5 Qe7 9. Bxc6 bxc6 10. Nd2 h6 11. Bxf6 Qxf6 12. Rb1 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "6.2"]
[White "Vivas Zamora, Fabian Ernesto"]
[Black "Brizuela Abreu, Ronald Jesus"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2283"]
[BlackElo "2327"]
[PlyCount "80"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. O-O
cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. a3 Be7 13. Qa4 O-O 14. Bg5 f6
15. Qh4 g6 16. Bh6 Rf7 17. Qg3 f5 18. h4 Bf8 19. Be3 Qb3 20. Rad1 Nc5 21. Nd4
Qxb2 22. h5 Rg7 23. Rd2 Qc3 24. Nb5 Qa5 25. Bh6 f4 26. Bxf4 gxh5 27. Qh3 Nxd3
28. Qxd3 b6 29. Rb2 Ba6 30. Qh3 Re8 31. Rfb1 Bxb5 32. Rxb5 Qxa3 33. Qxh5 Rc8
34. Bg5 Qd3 35. Bf6 Rg6 36. R5b3 Qe4 37. Qh3 Qg4 38. Qh2 Bc5 39. Rf1 Bxf2+ 40.
Kxf2 Rc2+ 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "6.3"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2395"]
[PlyCount "63"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 dxc4 6. Bxc4 Nf6 7. O-O O-O 8.
Nc3 Bg4 9. h3 Bh5 10. Be3 Nc6 11. a3 Qd7 12. Be2 Rfe8 13. Qb3 a6 14. Rad1 b5
15. d5 Na5 16. Qc2 Nc4 17. Bd4 Rxe2 18. Qxe2 Re8 19. Be3 Qf5 20. Rd4 Bc5 21.
Rxc4 bxc4 22. Qxc4 Bxf3 23. Bxc5 Qg5 24. g3 Qh5 25. Qh4 Qxh4 26. gxh4 Nxd5 27.
Nxd5 Bxd5 28. Rd1 c6 29. Be3 Rb8 30. b4 Re8 31. Rd4 f6 32. Kh2 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "6.4"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Diaz Leon, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2143"]
[PlyCount "43"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 O-O 8.
Bg5 h6 9. Bh4 Re8 10. O-O-O d6 11. f3 g5 12. Bf2 Nh5 13. Bxb6 axb6 14. Qf2 Kg7
15. Kb1 Be6 16. g3 Nf6 17. Bb5 Bd7 18. Rdf1 Qe7 19. f4 g4 20. Re1 Na7 21. Bd3
Bc6 22. Nd4 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "6.5"]
[White "Zavarce, Oscar Enrique"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2301"]
[BlackElo "2278"]
[PlyCount "61"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. O-O a6 6. Bxc6 dxc6 7. e5 Nd5 8.
Ne4 Qb6 9. c4 Nc7 10. d4 cxd4 11. Nxd4 Ne6 12. Be3 Qc7 13. f4 g6 14. f5 Nxd4
15. Qxd4 gxf5 16. Nd6+ exd6 17. exd6 Qxd6 18. Qxh8 Qg6 19. Qe5+ Qe6 20. Qc3 Qe7
21. Rad1 Be6 22. a3 Qh4 23. Rf4 Qh5 24. Rd2 Qg6 25. Rf1 Bg7 26. Qb4 b5 27. Rfd1
Bxc4 28. Bb6 Bf6 29. Re1+ Be6 30. Qd6 Bg5 31. Bc5 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "7.1"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2278"]
[BlackElo "2235"]
[PlyCount "25"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O O-O 12. Bf4 Bxf4 13. Nxf4 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "7.2"]
[White "Diaz Leon, Richard"]
[Black "Zavarce, Oscar Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "2301"]
[PlyCount "66"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8.
Bd3 d5 9. Nd2 a5 10. Qe2 Be7 11. O-O O-O 12. Rfd1 a4 13. c4 a3 14. Be5 Bb7 15.
Rac1 Rc8 16. Bb1 Re8 17. Rc3 Nd7 18. exd5 Nxe5 19. dxe6 fxe6 20. Qxe5 Bf6 21.
Qh5 g6 22. Bxg6 hxg6 23. Qxg6+ Bg7 24. Rh3 Rc7 25. Qh7+ Kf8 26. Rf3+ Rf7 27.
Rxf7+ Kxf7 28. Qh5+ Kg8 29. Ne4 Qe7 30. Ng5 e5 31. Rd3 e4 32. Rd6 Bc8 33. Qh7+
Kf8 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "7.3"]
[White "Sanchez, Sebastian Felipe"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2395"]
[BlackElo "2300"]
[PlyCount "111"]
[EventDate "2018.02.07"]

1. c4 f5 2. d4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. b3 c6 8. Nc3 Na6
9. Re1 Ne4 10. Bb2 Qa5 11. e3 Be6 12. a3 d5 13. b4 Qd8 14. c5 Nc7 15. Ne2 g5
16. Ne5 Bh6 17. h3 Bg7 18. f3 Nf6 19. Qd3 Nd7 20. Rf1 Nxe5 21. dxe5 Qd7 22. f4
g4 23. hxg4 fxg4 24. Nd4 Bf7 25. e4 e6 26. Qe2 h5 27. f5 Bh6 28. Bc1 dxe4 29.
Bxh6 Qxd4+ 30. Kh2 exf5 31. Rxf5 Bg6 32. Rxf8+ Rxf8 33. Rd1 Rf2 34. Qe1 Qb2 35.
Rd8+ Ne8 36. Bd2 Rf5 37. Qxe4 Qxe5 38. Bf4 Qxe4 39. Bxe4 Kf8 40. Bd6+ Kf7 41.
Rd7+ Kf6 42. Bxf5 Bxf5 43. Rxb7 a6 44. Bf8 Bg6 45. Re7 Kf5 46. Bg7 Nxg7 47.
Rxg7 Kf6 48. Ra7 Bd3 49. Rd7 Bb5 50. Kg1 Ke5 51. Kf2 Ke4 52. Rh7 Kd4 53. Rxh5
Ba4 54. Rg5 Bd1 55. Rg6 Bf3 56. Rf6 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "7.4"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2327"]
[BlackElo "2242"]
[PlyCount "85"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. Nc3 Be7 6. h3 O-O 7. e4 a6 8. Bd3 Nbd7
9. a4 Rb8 10. a5 b6 11. axb6 Nxb6 12. g4 Nbd7 13. Ne2 Rb4 14. Qc2 Qb6 15. Ra3
a5 16. b3 Nb8 17. O-O Na6 18. Bd2 Bd7 19. Rfa1 a4 20. bxa4 Rb8 21. a5 Qd8 22.
Nc3 Qc8 23. Ne1 h5 24. f3 hxg4 25. hxg4 Bxg4 26. fxg4 Qxg4+ 27. Ng2 Rb2 28. Qd1
Qg6 29. Na4 Nxe4 30. Nxb2 Rxb2 31. R1a2 Rb8 32. Qe1 f5 33. Bxe4 fxe4 34. Rg3
Qh7 35. Ra1 Rf8 36. Rb1 Nb4 37. Bxb4 cxb4 38. Rxb4 Qf5 39. Rb7 Bg5 40. a6 e3
41. a7 e2 42. Qxe2 Qc8 43. Rxg7+ 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.10"]
[Round "7.5"]
[White "Romero Barreto, Jaime Jose"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2256"]
[BlackElo "2283"]
[PlyCount "71"]
[EventDate "2018.02.07"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. dxc5 Qxd1+ 7. Kxd1
O-O-O+ 8. Ke1 a5 9. Be3 Nf6 10. Nbd2 Nd5 11. Nc4 Nxe3 12. Nxe3 e6 13. Bb5 Na7
14. Bc4 Bxc5 15. Nxf5 exf5 16. Bxf7 Rd7 17. Bb3 g5 18. Bc2 Rf8 19. Nxg5 Bxf2+
20. Ke2 Bb6 21. Nf3 Re7+ 22. Kf1 f4 23. Re1 Be3 24. Bd1 Nc6 25. g3 Ne5 26. Nxe5
Rxe5 27. Kg2 Rb5 28. b3 Rd5 29. Bg4+ Kb8 30. Rhf1 Rd2+ 31. Kh3 Rxa2 32. Rxe3
Rf6 33. Re6 Rxe6 34. Bxe6 fxg3 35. hxg3 Rc2 36. Rf7 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "8.1"]
[White "Ostos, Julio Eduardo"]
[Black "Vivas Zamora, Fabian Ernesto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2235"]
[BlackElo "2283"]
[PlyCount "86"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 Nbd7 7. f4 e5 8. Nf5
Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 axb5 12. Nxb5 Qa5 13. Nbxd6+ Bxd6 14. Nxd6+
Ke7 15. c3 Ra6 16. Rd1 Qc5 17. Nf5+ Kf8 18. fxe5 Qxe5 19. O-O Nxe4 20. Qe3 Re6
21. Nd4 Nxg5 22. Qxg5 Re8 23. Nf5 h6 24. Qh4 Nf6 25. Nd6 Qc5+ 26. Kh1 Re6 27.
Nf5 Kg8 28. Qg3 g6 29. Nd4 Rd6 30. Rde1 Kg7 31. Re5 Qc4 32. Ree1 Re8 33. Qxd6
Nd5 34. h3 Rxe1 35. Rxe1 Qxc3 36. Nf3 Nf6 37. Qd4 Qa3 38. Rb1 Bxh3 39. Rxb7
Qc1+ 40. Kh2 Be6 41. a4 Qc6 42. Rb1 Bf5 43. Ra1 Kh7 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "8.2"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Romero Barreto, Jaime Jose"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2256"]
[PlyCount "18"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Nxc3 7. dxc3 c5 8.
Bf4 Nc6 9. O-O-O Be6 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "8.3"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Brizuela Abreu, Ronald Jesus"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2300"]
[BlackElo "2327"]
[PlyCount "70"]
[EventDate "2018.02.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ngf3 Nc6 7. Bd3 cxd4 8.
cxd4 Qb6 9. O-O Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. a3 Be7 13. Qa4 O-O 14. Bg5
Bxg5 15. Bxh7+ Kxh7 16. Nxg5+ Kg6 17. Qh4 Nxe5 18. Qh7+ Kf6 19. Rae1 Bd7 20.
Rxe5 Kxe5 21. Qxg7+ Kd6 22. Nxf7+ Rxf7 23. Qxf7 Qxb2 24. Qf4+ e5 25. Qf6+ Be6
26. f4 Rg8 27. Qxe5+ Qxe5 28. fxe5+ Kxe5 29. Rb1 b6 30. g3 Rf8 31. h4 Bg4 32.
Rb4 d4 33. Rb1 Ke4 34. Rb5 Be2 35. h5 d3 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "8.4"]
[White "Zavarce, Oscar Enrique"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2301"]
[BlackElo "2395"]
[PlyCount "40"]
[EventDate "2018.02.07"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Nb3 Nf6 7. a3 a6 8. Be2
Be7 9. O-O O-O 10. Be3 d6 11. Qd2 b6 12. f4 Re8 13. Bf3 Nd7 14. Kh1 Bb7 15.
Rae1 Bf8 16. Qf2 b5 17. Nd4 Rac8 18. Nxc6 Bxc6 19. Rd1 Qb7 20. Rfe1 a5 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "8.5"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Diaz Leon, Richard"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2278"]
[BlackElo "2143"]
[PlyCount "80"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Bd7 7. O-O Be7 8. Re1
O-O 9. Nbd2 Re8 10. Nf1 Bf8 11. Ng3 g6 12. d4 Bg7 13. h3 b5 14. Bb3 Na5 15. Bc2
c5 16. d5 Kh8 17. Ng5 Qe7 18. f4 exf4 19. Bxf4 Nc4 20. b3 Ne5 21. Bxe5 dxe5 22.
Rf1 h6 23. Nf3 Rf8 24. Qd2 Ne8 25. d6 Qe6 26. Rad1 Nf6 27. Qf2 Rac8 28. Rd2
Rfd8 29. Rfd1 Ne8 30. Rd5 Bc6 31. d7 Rxd7 32. Rxd7 Bxd7 33. b4 c4 34. Qa7 Nc7
35. Nf1 Qc6 36. Qf2 Be6 37. Qg3 Qb6+ 38. Kh2 Ne8 39. Qh4 Kg8 40. Qe7 Bf6 0-1

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "9.1"]
[White "Diaz Leon, Richard"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "2235"]
[PlyCount "19"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 e6 7. e4 exd5 8. exd5
d6 9. h3 Nbd7 10. Nge2 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "9.2"]
[White "Sanchez, Sebastian Felipe"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2395"]
[BlackElo "2278"]
[PlyCount "20"]
[EventDate "2018.02.07"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. Nc3 O-O 7. d4 cxd4 8.
Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Rb8 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "9.3"]
[White "Brizuela Abreu, Ronald Jesus"]
[Black "Zavarce, Oscar Enrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2327"]
[BlackElo "2301"]
[PlyCount "107"]
[EventDate "2018.02.07"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2
Nxc3 9. Qxc3 c5 10. Qc2 Nc6 11. dxc5 bxc5 12. Rd1 d6 13. b3 Qc7 14. Bb2 e5 15.
e3 Rab8 16. Bc3 Kh8 17. Rd2 a5 18. Rad1 Ba8 19. Nh4 Nb4 20. Bxb4 Rxb4 21. Nf5
Bxg2 22. Kxg2 Rd8 23. Rd5 Bf8 24. e4 f6 25. R1d3 Rb6 26. Qd2 g6 27. Ne3 Ra6 28.
Nd1 Rc6 29. Nc3 Qb8 30. Nb5 Qb6 31. a4 Be7 32. f4 Kg7 33. Qd1 Qb7 34. Rf3 Rd7
35. Rd2 Rc8 36. Qe1 Rf8 37. Qe3 Qc6 38. Rd5 Rf7 39. Qd2 Qa8 40. Kg1 Kg8 41.
fxe5 fxe5 42. Rxf7 Kxf7 43. Rxe5 dxe5 44. Qxd7 Kf8 45. Qd5 Qb8 46. Kg2 h5 47.
Qe6 Qd8 48. Qxg6 Qd2+ 49. Kh3 Qd1 50. Qf5+ Kg8 51. Nc7 Qxb3 52. Qg6+ Kh8 53.
Ne6 Bf8 54. Ng5 1-0

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "9.4"]
[White "Romero Barreto, Jaime Jose"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2256"]
[BlackElo "2300"]
[PlyCount "22"]
[EventDate "2018.02.07"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. dxe5 Qxd1+
8. Kxd1 Bg4 9. Be2 O-O-O+ 10. Ke1 Bxf3 11. Bxf3 Nxe5 1/2-1/2

[Event "ITT "]
[Site "San Pedro del Río, Estado Tách"]
[Date "2018.02.11"]
[Round "9.5"]
[White "Vivas Zamora, Fabian Ernesto"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2283"]
[BlackElo "2242"]
[PlyCount "29"]
[EventDate "2018.02.07"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. Nbd2 f5 8. c4
c6 9. cxd5 cxd5 10. Qb3 Nf6 11. O-O O-O 12. Ne5 Nc6 13. Ndf3 Nxd4 14. Nxd4 Bxe5
15. Nxf5 1/2-1/2