[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.07"]
[Round "1.1"]
[White "Zavarce, Oscar Enrique"]
[Black "Descarrega Zacarias, Vanessa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "1939"]
[PlyCount "59"]
[EventDate "2018.03.07"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 e6 5. c3 Be7 6. d4 cxd4 7. cxd4 Nbd7 8.
Nbc3 a6 9. O-O O-O 10. h3 Rb8 11. f4 b5 12. e5 Ne8 13. Be3 Nb6 14. d5 Nc4 15.
Ba7 Rb7 16. Bf2 Rb8 17. b3 Nb6 18. Nd4 Bd7 19. dxe6 fxe6 20. Rc1 d5 21. f5 b4
22. fxe6 bxc3 23. exd7 Qxd7 24. Rxc3 Rc8 25. Rxc8 Qxc8 26. Qd2 Qd7 27. Rc1 h6
28. Rc6 Bg5 29. Qc2 Na8 30. Ne6 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.07"]
[Round "1.2"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Gomez Perez, Humberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "2074"]
[PlyCount "88"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nge7 8.
Bg5 O-O 9. O-O-O f6 10. Bh4 Qe8 11. f3 Be6 12. Bf2 Qf7 13. f4 Bxf2 14. Qxf2 a5
15. Nd2 f5 16. g4 fxg4 17. f5 Qf6 18. Qg3 Bf7 19. Qxg4 a4 20. a3 Ne5 21. Qg2 c6
22. Nf3 b5 23. Nxe5 Qxe5 24. Qg3 Qxg3 25. hxg3 d5 26. g4 dxe4 27. Nxe4 Bd5 28.
Bd3 Rae8 29. Rhe1 Nc8 30. Nc3 Bf3 31. Be2 Rxe2 32. Nxe2 Bxg4 33. Rd4 Bxf5 34.
Ng3 Bg6 35. Rd7 h5 36. Rh1 Nb6 37. Rd6 Bf7 38. Nxh5 Nc4 39. Rdd1 Bd5 40. Rhg1
Rf7 41. Rdf1 Rxf1+ 42. Rxf1 Be4 43. Rg1 Kf7 44. Rxg7+ Ke6 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.07"]
[Round "1.3"]
[White "De Los Santos Munoz, Jennybeth"]
[Black "Espinosa Escala, Rafael Mario"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "2149"]
[PlyCount "88"]
[EventDate "2018.03.07"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 O-O 6. Be2 Nc6 7. O-O e5 8. dxe5
dxe5 9. Be3 Nh5 10. Qxd8 Nxd8 11. Nb5 Ne6 12. Bc4 a6 13. Bxe6 axb5 14. Bb3 h6
15. Rfd1 Nf4 16. a4 bxa4 17. Bxa4 Be6 18. Bb5 c6 19. Bf1 g5 20. Kh2 f5 21. Nd2
Rfd8 22. g3 Ng6 23. Rxa8 Rxa8 24. exf5 Bxf5 25. Bc4+ Kh7 26. Bb3 Ne7 27. Bc5
Nd5 28. Nf1 h5 29. c4 Nf6 30. Ne3 Be4 31. Bc2 Bxc2 32. Nxc2 Ne4 33. Be7 g4 34.
Rd7 Kg6 35. hxg4 hxg4 36. Kg2 Bh6 37. Rxb7 Nd2 38. Nb4 Ra1 39. Nxc6 Nf3 40.
Nxe5+ Nxe5 41. f3 gxf3+ 42. Kf2 Rh1 43. g4 Rh2+ 44. Kf1 Nxg4 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.07"]
[Round "1.4"]
[White "Marichal Gonzalez, Ariel"]
[Black "Ostos, Julio Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2317"]
[BlackElo "2242"]
[PlyCount "70"]
[EventDate "2018.03.07"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Nf3 d6 7. h3 e6 8. Bg5 Qa5
9. Qd2 exd5 10. cxd5 Re8 11. Bd3 c4 12. Bc2 b5 13. O-O b4 14. Ne2 Nxe4 15. Bxe4
Rxe4 16. Ng3 c3 17. bxc3 bxc3 18. Qd3 Re8 19. Rfe1 Rf8 20. Be7 Ba6 21. Qe4 Re8
22. Ng5 Bb7 23. Nf5 Nd7 24. Qh4 h5 25. Nxd6 Qxd5 26. Nxb7 Qxb7 27. Qc4 Ne5 28.
Rxe5 Rxe7 29. Rb5 Qd7 30. Rab1 Rc8 31. Rc5 Ree8 32. h4 Rxc5 33. Qxc5 Rc8 34.
Qa3 c2 35. Rf1 Qd1 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.07"]
[Round "1.5"]
[White "Diaz Leon, Richard"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2089"]
[BlackElo "2233"]
[PlyCount "96"]
[EventDate "2018.03.07"]

1. e4 Nc6 2. d4 d5 3. Nc3 e6 4. Nf3 Nf6 5. e5 Nd7 6. Bg5 f6 7. exf6 Nxf6 8. Bb5
Bd6 9. Qd3 O-O 10. Bxc6 bxc6 11. O-O-O Qe8 12. Rhe1 Nh5 13. Na4 Nf4 14. Bxf4
Rxf4 15. Nc5 Bxc5 16. dxc5 Qe7 17. Qe3 Rc4 18. Ne5 Re4 19. Qg3 Rxe1 20. Rxe1
Qxc5 21. Re3 Bb7 22. Rb3 Qa5 23. f4 Ba6 24. Nxc6 Qc5 25. Nb4 Bc4 26. Qc3 Qd6
27. Nd3 Bxb3 28. axb3 g6 29. h4 Qb6 30. Nc5 Re8 31. g4 Qd6 32. Nd3 a5 33. h5 d4
34. Qe1 Qd5 35. h6 Ra8 36. Qh4 Re8 37. Ne5 Qe4 38. g5 Rf8 39. Nd3 Ra8 40. Kb1
Qd5 41. Ne5 a4 42. Ng4 Kh8 43. Nf6 Qg2 44. Qe1 axb3 45. cxb3 d3 46. Qc1 Qc2+
47. Qxc2 Ra1+ 48. Kxa1 dxc2 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "2.1"]
[White "Descarrega Zacarias, Vanessa"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "2233"]
[PlyCount "111"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 d6 3. Be2 f5 4. d3 Nf6 5. Nc3 Be7 6. O-O O-O 7. b3 Nc6 8. Bb2
Kh8 9. Nd2 f4 10. Nd5 Be6 11. c4 Qd7 12. Nf3 Bg4 13. Qd2 Bxf3 14. Bxf3 g5 15.
h3 Rf7 16. Nxf6 Bxf6 17. Bg4 Qe7 18. b4 b6 19. b5 Na5 20. Bc3 Nb7 21. a4 Nc5
22. Rfb1 a5 23. bxa6 Rxa6 24. a5 bxa5 25. Rxa5 Rxa5 26. Bxa5 Rf8 27. Be2 Ra8
28. Bb4 Rb8 29. Qc2 Na6 30. Bc3 Qe8 31. Ra1 Nc5 32. Ra7 Rb7 33. Rxb7 Nxb7 34.
Qb2 Nc5 35. Qa3 Qb8 36. Qb4 Qxb4 37. Bxb4 Nb7 38. Bg4 c5 39. Bc3 Nd8 40. Bd7
Kg7 41. Kf1 Kf8 42. Ke2 Ke7 43. Bf5 h6 44. Kf3 Nc6 45. Ke2 Ke8 46. Kd2 Bd8 47.
Ke2 Ba5 48. Bb2 Bb4 49. Bg6+ Ke7 50. g3 fxg3 51. fxg3 Na5 52. Kf3 Nb3 53. Kg4
Kf6 54. Kh5 Bd2 55. h4 gxh4 56. gxh4 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "2.2"]
[White "Ostos, Julio Eduardo"]
[Black "Diaz Leon, Richard"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2089"]
[PlyCount "19"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5 Nb4 6. Bc4 Nxd5 7. Bxd5 Bg7 8.
O-O Ne7 9. Bb3 O-O 10. Nxd4 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "2.3"]
[White "Espinosa Escala, Rafael Mario"]
[Black "Marichal Gonzalez, Ariel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2149"]
[BlackElo "2317"]
[PlyCount "69"]
[EventDate "2018.03.07"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. h3
b6 9. Re1 dxe4 10. dxe4 Bb7 11. c3 Qc7 12. Qc2 Rad8 13. Nc4 b5 14. Bf4 Qc8 15.
Ncd2 c4 16. a4 a6 17. axb5 axb5 18. b3 Nh5 19. Be3 Rd3 20. Nb1 Nb4 21. cxb4
Bxa1 22. Nbd2 Bg7 23. e5 Qa8 24. g4 Rxd2 25. Bxd2 Bxf3 26. Bxf3 Qxf3 27. Re3
Qd5 28. bxc4 bxc4 29. gxh5 Bxe5 30. Bc3 Bf4 31. Re4 Qg5+ 32. Kf1 Qf5 33. Kg2
Rd8 34. Qe2 Rd3 35. Rxc4 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "2.4"]
[White "Gomez Perez, Humberto"]
[Black "De Los Santos Munoz, Jennybeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2074"]
[BlackElo "1907"]
[PlyCount "51"]
[EventDate "2018.03.07"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 Nc6 7. Nc3 Bb4 8. Bd2
Nce7 9. Bd3 d6 10. Ne4 Bxd2+ 11. Qxd2 dxe5 12. dxe5 O-O 13. O-O-O Qb6 14. Kb1
Bd7 15. Ka1 Ba4 16. Rc1 Nb4 17. Nf6+ Kh8 18. Bxh7 g6 19. Bxg6 Kg7 20. Bh7 Rh8
21. Rc4 a5 22. Rhc1 Rxh7 23. Nxh7 Rd8 24. Qg5+ Ng6 25. Qf6+ Kxh7 26. Ng5+ 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "2.5"]
[White "Zavarce, Oscar Enrique"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "2261"]
[PlyCount "144"]
[EventDate "2018.03.07"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nf6 5. d4 O-O 6. d5 d6 7. Nc3 Na6 8. O-O
Nc7 9. a4 Rb8 10. Nd2 e6 11. e4 exd5 12. cxd5 b6 13. h3 Ba6 14. Re1 Nd7 15. f4
Bd4+ 16. Kh2 Bf2 17. Rh1 Nf6 18. e5 Nfe8 19. Nf3 c4 20. e6 fxe6 21. dxe6 Bc5
22. Re1 Qe7 23. Nd4 Bxd4 24. Qxd4 Ng7 25. Nd5 Nxd5 26. Bxd5 Rbc8 27. g4 Bb7 28.
Bd2 Bxd5 29. Qxd5 h5 30. Qg2 hxg4 31. hxg4 Qh4+ 32. Kg1 Rce8 33. Ra3 Rxe6 34.
Rxe6 Nxe6 35. Rh3 Qf6 36. Bc3 Qxf4 37. Rh8+ Kf7 38. Rh7+ Kg8 39. Rh8+ Kf7 40.
Rh7+ Kg8 41. Rh8+ Kf7 42. Qb7+ Ke8 43. Qc6+ Kd8 44. Bf6+ Qxf6 45. Qxd6+ Kc8 46.
Rxf8+ Qxf8 47. Qxe6+ Kc7 48. Qxg6 Qf4 49. Qh7+ Kc6 50. Qg6+ Kc7 51. Qg7+ Kc6
52. Kg2 a6 53. Kh3 b5 54. Qg6+ Kc5 55. a5 Qf3+ 56. Kh4 Qf2+ 57. Kh5 Qh2+ 58.
Kg5 Qxb2 59. Qxa6 Qe5+ 60. Kh4 Qh8+ 61. Kg3 c3 62. Qb6+ Kb4 63. Qd6+ Kb3 64. a6
c2 65. Qd5+ Kb4 66. Qe4+ Kb3 67. Qd3+ Qc3 68. Qxc3+ Kxc3 69. a7 c1=Q 70. a8=Q
Qe1+ 71. Kf4 b4 72. Qc6+ Kb2 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "3.1"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Descarrega Zacarias, Vanessa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "1939"]
[PlyCount "53"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be2
Nc6 9. Be3 Bd7 10. O-O O-O 11. Qd2 Rc8 12. Rac1 Nxd4 13. Bxd4 Bc6 14. Rfd1 Nd7
15. b4 b6 16. Qb2 e5 17. Be3 Bb7 18. Nd5 Bg5 19. Bxg5 Qxg5 20. Qd2 Qd8 21. Ne3
Nb8 22. Qxd6 Nc6 23. Qxd8 Rfxd8 24. Rxd8+ Rxd8 25. Kf2 h6 26. Nd5 Nd4 27. a4
1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "3.2"]
[White "De Los Santos Munoz, Jennybeth"]
[Black "Zavarce, Oscar Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "2330"]
[PlyCount "63"]
[EventDate "2018.03.07"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3
d5 9. h3 Bf5 10. Nh4 Be4 11. f3 e6 12. g3 g5 13. fxe4 gxh4 14. exd5 Bb4+ 15.
Nc3 Nxd5 16. O-O Nxc3 17. Qf3 Qxd4+ 18. Be3 Nxe5 19. Qf2 hxg3 20. Bxd4 gxf2+
21. Rxf2 Nf3+ 22. Rxf3 Ne2+ 23. Kh1 Nxd4 24. Rd3 Bc5 25. Bd1 Rd8 26. Bh5 Rd5
27. Bg4 h5 28. Bd1 Rg8 29. Bb3 b6 30. Rc3 a5 31. a3 a4 32. Rac1 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "3.3"]
[White "Marichal Gonzalez, Ariel"]
[Black "Gomez Perez, Humberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2317"]
[BlackElo "2074"]
[PlyCount "93"]
[EventDate "2018.03.07"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 Nge7 6. Nf3 Nf5 7. e4 Nh4 8. Nbd2
a5 9. Nxh4 Qxh4 10. g3 Qd8 11. f4 Bc5 12. Bd3 Qe7 13. b3 Ra6 14. Bb2 Rb6 15.
Qf3 h5 16. Be2 g5 17. Kd1 Bd7 18. Kc2 g4 19. Qg2 Kd8 20. Rhb1 Kc8 21. Bd3 Kb8
22. Kd1 Bc8 23. Ra2 h4 24. Rba1 Ra6 25. Ke2 hxg3 26. hxg3 Na7 27. Rh1 Rah6 28.
Rxh6 Rxh6 29. b4 axb4 30. axb4 Bxb4 31. Bxd4 Nc6 32. Bf2 Bc5 33. Qg1 Bxf2 34.
Qxf2 b6 35. c5 bxc5 36. Nb3 Nd4+ 37. Nxd4 cxd4 38. Rb2+ Bb7 39. Qxd4 Qa3 40.
Ke3 c5 41. Qd8+ Ka7 42. Rb1 Qc3 43. Qd7 Rb6 44. Qa4+ Ba6 45. Qd7+ Bb7 46. Qa4+
Ba6 47. Qd7+ 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "3.4"]
[White "Diaz Leon, Richard"]
[Black "Espinosa Escala, Rafael Mario"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2089"]
[BlackElo "2149"]
[PlyCount "94"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 e6 3. b3 Nf6 4. e5 Nd5 5. Bb2 Be7 6. g3 b6 7. Bg2 Bb7 8. O-O
O-O 9. d4 f6 10. dxc5 bxc5 11. c4 Nb6 12. Nc3 fxe5 13. Nxe5 Bxg2 14. Kxg2 d6
15. Nd3 Bf6 16. Qg4 Qd7 17. Rad1 Bd4 18. Nb5 Bxb2 19. Nxb2 Qc6+ 20. Kg1 d5 21.
Rfe1 Re8 22. Nd3 N8d7 23. Nf4 Nf8 24. Qf3 Qd7 25. Nc3 d4 26. Ne4 Rac8 27. Qh5
Qe7 28. b4 cxb4 29. c5 Nc4 30. Qe2 Na5 31. Nd6 Nc6 32. Nxc8 Rxc8 33. Nxe6 Nxe6
34. Qxe6+ Qxe6 35. Rxe6 a5 36. f4 a4 37. Kf2 Kf7 38. Rd6 b3 39. axb3 axb3 40.
Kf3 Ne7 41. R1xd4 Rxc5 42. Rb4 Rc3+ 43. Kg4 g6 44. Rb7 h6 45. Rdb6 Rc2 46. Rxb3
Re2 47. Kf3 Re1 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.08"]
[Round "3.5"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2233"]
[BlackElo "2242"]
[PlyCount "84"]
[EventDate "2018.03.07"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. h3 O-O 7. O-O h6 8. Re1
Re8 9. Nc3 a6 10. Rxe8+ Qxe8 11. Qe2 Bd7 12. Qxe8+ Bxe8 13. Ne2 Bb5 14. Ne1 Nc6
15. a4 Bxd3 16. Nxd3 Re8 17. Kf1 Ne4 18. Be3 f5 19. Rd1 g5 20. c3 f4 21. Bc1
Kf7 22. b4 b5 23. a5 Ne7 24. Bd2 Ke6 25. Ng1 Ng6 26. Nf3 Kf5 27. Nc5 Bxc5 28.
dxc5 Ne5 29. Nd4+ Kg6 30. Be1 Nc4 31. Nc6 h5 32. Nd4 Nf6 33. Bd2 Ne4 34. Be1
Nb2 35. Rb1 Nd3 36. f3 Nf6 37. h4 g4 38. Rd1 Nb2 39. Ra1 Nc4 40. g3 gxf3 41. g4
Nxg4 42. Nxf3 Kf5 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "4.1"]
[White "Descarrega Zacarias, Vanessa"]
[Black "Ostos, Julio Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "2242"]
[PlyCount "72"]
[EventDate "2018.03.07"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 cxd4 8.
cxd4 f6 9. exf6 Qxf6 10. O-O Bd6 11. Nb3 h6 12. Be3 O-O 13. Rc1 Rd8 14. Bb1 Nf8
15. Ne1 e5 16. Qf3 Be7 17. dxe5 Nxe5 18. Qxf6 Bxf6 19. Bd4 Ne6 20. Bxe5 Bxe5
21. Nd3 Bf6 22. Rfe1 Nd4 23. Nxd4 Bxd4 24. Rc7 Rf8 25. Kh1 Bf5 26. f4 Rae8 27.
Ne5 Bxb1 28. Rxb1 Rxf4 29. Nf3 Bb6 30. Rxb7 Re2 31. Rd7 Rc4 32. Rxd5 Rcc2 33.
g4 Rf2 34. Rf5 g6 35. Rf4 Be3 36. Nd4 Rxh2# 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "4.2"]
[White "Espinosa Escala, Rafael Mario"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2149"]
[BlackElo "2233"]
[PlyCount "95"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Qxd4 Nf6 6. Nc3 Nc6 7. Bb5 O-O 8.
Bxc6 bxc6 9. O-O Nd7 10. Be3 Bf6 11. Qd2 Nb6 12. b3 Bg4 13. Nd4 c5 14. Ndb5 Re8
15. f3 Bd7 16. Rad1 a6 17. Na3 Bc6 18. Nab1 a5 19. a4 h6 20. Rfe1 Qb8 21. Kh1
c4 22. Bd4 Bxd4 23. Qxd4 cxb3 24. cxb3 Nd7 25. Nd2 Qb7 26. Rb1 Ne5 27. Nc4 Ng6
28. Ne3 Re5 29. b4 axb4 30. Rxb4 Qa7 31. Qxa7 Rxa7 32. Rc4 Be8 33. Rb1 c6 34.
Rb8 Kh7 35. Kg1 d5 36. Rd4 Ra5 37. Ng4 Re6 38. exd5 cxd5 39. Kf2 Rc5 40. Nxd5
Rc2+ 41. Kg3 h5 42. Rxe8 hxg4 43. Rxe6 fxe6 44. Ne3 Ra2 45. Nxg4 e5 46. Re4 Nf4
47. Rxe5 Nxg2 48. h4 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "4.3"]
[White "Gomez Perez, Humberto"]
[Black "Diaz Leon, Richard"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2074"]
[BlackElo "2089"]
[PlyCount "85"]
[EventDate "2018.03.07"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7 4. fxe5 d6 5. Nc3 dxe5 6. Nd5 Qd6 7. Qf3 Nc6 8.
c3 Be6 9. Nh3 f6 10. Nf2 O-O-O 11. Ne3 h5 12. Bc4 Bxc4 13. Nxc4 Qe6 14. d3 b5
15. Ne3 Bc5 16. Ned1 Nge7 17. Be3 Bb6 18. Bxb6 axb6 19. Ne3 Kb7 20. a3 Na5 21.
Nf5 Nb3 22. Rd1 Nxf5 23. exf5+ Qd5 24. Ke2 c5 25. Qxd5+ Rxd5 26. h3 Kc6 27. g4
hxg4 28. hxg4 Rhd8 29. Ne4 c4 30. dxc4 bxc4 31. Rxd5 Rxd5 32. Rd1 Rxd1 33. Kxd1
Kd5 34. Ng3 e4 35. Ke2 Nc1+ 36. Ke3 Nd3 37. Nxe4 Nxb2 38. Kf4 Nd1 39. g5 fxg5+
40. Nxg5 Nxc3 41. Ne6 Ne4 42. Ke3 c3 43. Kd3 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "4.4"]
[White "Zavarce, Oscar Enrique"]
[Black "Marichal Gonzalez, Ariel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "2317"]
[PlyCount "84"]
[EventDate "2018.03.07"]

1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 c6 5. e4 d6 6. Nc3 O-O 7. Nf3 d5 8. e5 Ne4
9. Nxe4 dxe4 10. Ng5 f5 11. h4 c5 12. d5 Bxe5 13. h5 Qd6 14. Nxh7 Rd8 15. hxg6
Qxg6 16. Rh6 Qe8 17. Qd2 Rd6 18. Qg5+ Bg7 19. Rxd6 Kxh7 20. Rh6+ Bxh6 21. Qxh6+
Kg8 22. Qg5+ Kf8 23. Bd2 Qf7 24. Bc3 Na6 25. O-O-O Nb4 26. Rh1 Nxa2+ 27. Kc2
Ke8 28. Rh8+ Kd7 29. Bg7 Nb4+ 30. Kb1 Nxd5 31. Rf8 Nc3+ 32. bxc3 Qxc4 33. Qxf5+
Kc7 34. Qf4+ Kb6 35. Qc1 a6 36. Bf1 Qa4 37. Qc2 Qc6 38. Bh3 e3 39. Bxc8 Qb5+
40. Ka2 Qa5+ 41. Kb3 Qb5+ 42. Ka3 Qa5+ 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "4.5"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "De Los Santos Munoz, Jennybeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "1907"]
[PlyCount "60"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Qc7 8. Na3
a6 9. Be3 Nbd7 10. Qd2 Nc5 11. Be2 Be7 12. O-O O-O 13. Rac1 Rfd8 14. Na1 b6 15.
b4 Ncd7 16. Nb1 a5 17. b5 Nc5 18. Nc3 Qd7 19. Bxc5 dxc5 20. Qxd7 Rxd7 21. Nd5
Bxd5 22. cxd5 Ne8 23. g3 Nd6 24. Nc2 f5 25. exf5 Nxf5 26. Bd3 Nd6 27. Rce1 c4
28. Be4 Rf8 29. Ne3 Rc7 30. a4 Bg5 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "5.1"]
[White "De Los Santos Munoz, Jennybeth"]
[Black "Descarrega Zacarias, Vanessa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "1939"]
[Annotator "Hernandez,Ulises"]
[PlyCount "59"]
[EventDate "2018.03.07"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Be7 7. a3 Qc7 8. Bd3
d6 9. O-O O-O 10. Qe2 Nd7 11. Qe4 f5 12. exf6 N7xf6 13. Qh4 Bd7 14. Bg5 h6 15.
Bxf6 Bxf6 16. Qe4 Ne7 17. Nc3 a6 18. Rac1 Qb6 19. b4 Rac8 20. Ne2 Rxc1 21. Rxc1
Rc8 22. Re1 Nf5 23. d5 e5 24. Qg4 e4 25. Qxe4 Ne7 26. Qh7+ Kf7 27. Nf4 Rc3 28.
Ng6 Ng8 29. Nh8+ Kf8 30. Qg6 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "5.2"]
[White "Marichal Gonzalez, Ariel"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2317"]
[BlackElo "2261"]
[PlyCount "62"]
[EventDate "2018.03.07"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. d5 e6 8. O-O Re8
9. Qc2 exd5 10. cxd5 Bg4 11. Bf4 Nh5 12. Bg5 Bf6 13. Be3 a6 14. a4 Nd7 15. h3
Bxf3 16. Bxf3 Ng7 17. Be2 Rc8 18. a5 Bd4 19. Bd2 Qh4 20. Bg4 Rcd8 21. Ne2 Ne5
22. Nxd4 cxd4 23. Be2 Rc8 24. Qb3 Qxe4 25. Rfe1 Qc2 26. Qb4 Nc4 27. Bxc4 Rxc4
28. Rxe8+ Nxe8 29. Re1 Rxb4 30. Rxe8+ Kg7 31. Bxb4 d3 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "5.3"]
[White "Diaz Leon, Richard"]
[Black "Zavarce, Oscar Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2089"]
[BlackElo "2330"]
[PlyCount "42"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 b6 8. Rc1
Bb7 9. Bd3 d6 10. O-O Nbd7 11. f3 Rc8 12. b3 Qb8 13. g4 h6 14. Rf2 Ne5 15. Be2
g5 16. h4 Be7 17. hxg5 hxg5 18. Qd2 d5 19. exd5 exd5 20. Bxg5 dxc4 21. Bf4 Rd8
0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "5.4"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Gomez Perez, Humberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2233"]
[BlackElo "2074"]
[PlyCount "72"]
[EventDate "2018.03.07"]

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 10. Qf2 Qa5 11. Kb1 d4 12. c4 Qa6 13. b3 Nb4 14. a4 Qb6
15. Bd2 O-O-O 16. Bxb4 Qxb4 17. Bd3 Kb8 18. h4 h6 19. h5 Bd7 20. Qd2 Qb6 21.
Ka2 Qc7 22. Rde1 Rde8 23. Be4 Bd8 24. Bd5 Be6 25. Re4 Qd7 26. Bxe6 Rxe6 27. Ne1
f6 28. Nd3 Qc6 29. Ree1 Rhe8 30. exf6 Bxf6 31. Rxe6 Rxe6 32. Rf1 b6 33. Qf4+
Kb7 34. Re1 Rxe1 35. Nxe1 d3 36. cxd3 Kc8 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.09"]
[Round "5.5"]
[White "Ostos, Julio Eduardo"]
[Black "Espinosa Escala, Rafael Mario"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2149"]
[PlyCount "90"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nd4 5. Ba4 Nxf3+ 6. Qxf3 Qf6 7. Nd5 Qxf3
8. gxf3 Kd8 9. b4 Bf8 10. Bb2 f6 11. Rg1 c6 12. Ne3 Ne7 13. h4 Ng6 14. Ng2 Bxb4
15. h5 Ne7 16. Nh4 g5 17. Ng2 Kc7 18. O-O-O d6 19. Bb3 Bd7 20. c3 Ba5 21. d4 h6
22. Ne3 b5 23. c4 a6 24. c5 dxc5 25. dxc5 Bb4 26. Rd6 Bxc5 27. Rxf6 Bd4 28. Rf7
Rae8 29. Rd1 c5 30. Rf6 a5 31. Nd5+ Nxd5 32. Bxd5 Ref8 33. Ra6 Rxf3 34. Bxd4
cxd4 35. Rd2 Rc3+ 36. Kb2 a4 37. a3 Rb8 38. Rxh6 b4 39. axb4 Rxb4+ 40. Ka2 d3
41. Rd1 Bg4 42. Rd2 a3 43. Ra6 Rb2+ 44. Rxb2 axb2 45. Kxb2 Rc2+ 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "6.1"]
[White "Descarrega Zacarias, Vanessa"]
[Black "Espinosa Escala, Rafael Mario"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "2149"]
[PlyCount "87"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. c4 Qh4 7. Bd3 Bc5 8.
Qe2 Nf6 9. O-O Ng4 10. h3 h5 11. Nd2 Qg3 12. Nf3 a5 13. b3 d6 14. Rb1 h4 15.
Rb2 Nxf2 16. Rxf2 Bxh3 17. Be3 Bxe3 18. Qxe3 Bg4 19. Rf1 h3 20. Qf2 Qxg2+ 21.
Qxg2 hxg2 22. Rxg2 Bh3 23. Rh2 Ke7 24. Rff2 g5 25. Bf1 Bxf1 26. Kxf1 f6 27.
Rxh8 Rxh8 28. Rh2 Rxh2 29. Nxh2 d5 30. cxd5 cxd5 31. exd5 Kd6 32. Ng4 Kxd5 33.
Nxf6+ Kd4 34. Nd7 e4 35. Nf6 Kd3 36. Ke1 e3 37. Ng4 Kc3 38. Nxe3 Kb2 39. Kd2
Kxa2 40. Kc3 Kb1 41. Ng4 Ka2 42. Ne5 Ka3 43. Nc4+ Ka2 44. Nxa5 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "6.2"]
[White "Gomez Perez, Humberto"]
[Black "Ostos, Julio Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2074"]
[BlackElo "2242"]
[PlyCount "42"]
[EventDate "2018.03.07"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Bd3 O-O 7. Nge2 Be6 8.
Nf4 Qe7 9. O-O dxc4 10. Bc2 Qd7 11. Ne4 Be7 12. Qf3 Nc6 13. Nxf6+ Bxf6 14. Qe4
g6 15. d5 Bf5 16. Qxc4 Bxc2 17. Qxc2 Nd4 18. Qc4 Rfe8 19. Bd2 Re4 20. Qd3 Qf5
21. f3 Rxf4 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "6.3"]
[White "Zavarce, Oscar Enrique"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "2233"]
[PlyCount "89"]
[EventDate "2018.03.07"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. e4
e5 9. h3 exd4 10. Nxd4 Re8 11. Re1 Nc5 12. Rb1 a5 13. f3 Nfd7 14. Be3 Ne5 15.
b3 Ned3 16. Re2 f5 17. Rd2 fxe4 18. fxe4 Ne5 19. Nde2 Ne6 20. Rxd6 Qe7 21. Na4
Rf8 22. Nf4 Ng5 23. Bc5 Qe8 24. Nb6 Ra6 25. Nxc8 Qxc8 26. h4 Ngf7 27. Bh3 Qb8
28. Ne6 b6 29. Ba3 c5 30. Rd5 Re8 31. Nxg7 Kxg7 32. Bb2 Kg8 33. Kg2 a4 34. Qd2
axb3 35. axb3 Ra2 36. Ra1 Rxa1 37. Bxa1 Qc7 38. Qf4 Qe7 39. Kh2 h5 40. Bc3 Ng4+
41. Bxg4 hxg4 42. h5 g5 43. Qxg4 Qxe4 44. Rxg5+ Nxg5 45. Qxg5+ 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "6.4"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Diaz Leon, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "2089"]
[PlyCount "43"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 g6 8.
Bxb6 axb6 9. Ne3 Nf6 10. f3 O-O 11. Qd2 Re8 12. Be2 Qe7 13. c4 Ne5 14. Nc3 d6
15. O-O h5 16. b3 Be6 17. Rae1 c6 18. Bd1 Rad8 19. Qd4 Qc7 20. f4 Neg4 21. f5
gxf5 22. exf5 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "6.5"]
[White "De Los Santos Munoz, Jennybeth"]
[Black "Marichal Gonzalez, Ariel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "2317"]
[PlyCount "98"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 Qd5 6. d4 Nbd7 7. Qa4 e6 8. Be3
Be7 9. Nd2 cxd4 10. Bxd4 O-O 11. Nef3 b6 12. Bc4 Qh5 13. O-O-O Nc5 14. Qc2 Bb7
15. Rde1 Rac8 16. Be2 Qd5 17. Kb1 Rfd8 18. Bc4 Qh5 19. Re5 Qg6 20. Qxg6 hxg6
21. Rhe1 Nce4 22. Bf1 Nxd2+ 23. Nxd2 Ng4 24. R5e2 Nxh2 25. Be5 Ng4 26. Nb3 Rd7
27. Bg3 Rcd8 28. Kc2 Nh6 29. Rd2 Nf5 30. Rxd7 Rxd7 31. Bb8 Bc6 32. Rd1 Bd6 33.
Bxd6 Rxd6 34. Rxd6 Nxd6 35. Nd4 Be4+ 36. Kc1 e5 37. Nc2 Bxc2 38. Kxc2 f5 39. c4
Ne4 40. b4 Kf8 41. Be2 Nxf2 42. a4 Ke7 43. c5 bxc5 44. bxc5 Ne4 45. c6 Kd6 46.
Bb5 Nc5 47. a5 Ne6 48. Kd3 Nd4 49. Kc4 Nxc6 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "7.1"]
[White "Marichal Gonzalez, Ariel"]
[Black "Descarrega Zacarias, Vanessa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2317"]
[BlackElo "1939"]
[PlyCount "89"]
[EventDate "2018.03.07"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Be7 6. Bb2 Nbd7 7. Nbd2 b6 8. Bd3
Bb7 9. O-O O-O 10. Ne5 c5 11. f4 Ne4 12. cxd5 exd5 13. Nxe4 dxe4 14. Bb5 Nxe5
15. dxe5 Qxd1 16. Raxd1 Rad8 17. Bd7 Ba6 18. Rf2 Bd3 19. e6 Kh8 20. Be5 fxe6
21. Bxe6 b5 22. Rc1 c4 23. Bd4 Rxd4 24. exd4 e3 25. Rf3 Ba3 26. Re1 e2 27. bxc4
bxc4 28. Bxc4 Bxc4 29. Rxa3 Rxf4 30. Rf3 Rxf3 31. gxf3 Kg8 32. Kf2 Kf7 33. Rxe2
Bxe2 34. Kxe2 Ke6 35. Ke3 Kd7 36. h4 g6 37. f4 h6 38. Kf3 a6 39. a3 Kd6 40. Ke4
Ke6 41. d5+ Kd6 42. Kd4 Kd7 43. Ke5 Ke7 44. d6+ Kd7 45. Kd5 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "7.2"]
[White "Diaz Leon, Richard"]
[Black "De Los Santos Munoz, Jennybeth"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2089"]
[BlackElo "1907"]
[PlyCount "88"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. O-O Nf6 8.
Re1 Qa5 9. Nc3 Qh5 10. Qd3 e6 11. Nd4 a6 12. Bf4 Qg4 13. Bg3 Bd7 14. Nb3 e5 15.
Na5 Bc6 16. Rad1 Be7 17. Nc4 Rd8 18. Ne3 Qd7 19. Nf5 O-O 20. Bxe5 dxe5 21. Qxd7
Bxd7 22. Nxe7+ Kh8 23. f3 Be6 24. Kf2 Rd7 25. Rxd7 Nxd7 26. Rd1 Nb6 27. b3 h5
28. h4 Re8 29. Ned5 Nxd5 30. Nxd5 Rc8 31. c4 b5 32. Rc1 Rc5 33. Ke2 bxc4 34.
Rxc4 Ra5 35. Ra4 Rxa4 36. bxa4 a5 37. a3 f5 38. g3 Bxd5 39. exd5 Kg8 40. Kd3
Kf7 41. f4 e4+ 42. Kd4 Ke7 43. Kc5 Kd7 44. Kc4 Kd6 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "7.3"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2233"]
[BlackElo "2261"]
[PlyCount "72"]
[EventDate "2018.03.07"]

1. Nf3 g6 2. d4 Bg7 3. e3 Nf6 4. Bd3 c5 5. c3 d5 6. Nbd2 Nc6 7. O-O O-O 8. h3
c4 9. Bc2 Bf5 10. Re1 Be4 11. Nxe4 dxe4 12. Nd2 Qd5 13. b3 b5 14. bxc4 bxc4 15.
Qe2 Rfc8 16. Ba3 Qa5 17. Nxc4 Qxc3 18. Bb3 Qd3 19. Qb2 Nd5 20. Rac1 Nxd4 21.
exd4 Bxd4 22. Qe2 Nc3 23. Qf1 Rab8 24. Ne3 e5 25. Bc4 Qxf1+ 26. Kxf1 Kg7 27.
Bb3 f5 28. Nc2 Nb5 29. Bb4 Bb2 30. Rb1 Bc3 31. Bxc3 Nxc3 32. Rbc1 Rxb3 33. axb3
Na2 34. Ra1 Rxc2 35. Re2 Rc1+ 36. Re1 Rc2 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "7.4"]
[White "Ostos, Julio Eduardo"]
[Black "Zavarce, Oscar Enrique"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "2330"]
[PlyCount "31"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nc6 7. Bg2 Bc5 8. Be3
d6 9. Nxc6 Bxe3 10. fxe3 bxc6 11. Qg4 f6 12. Qh5+ Kf8 13. O-O-O e5 14. Bh3 Nh6
15. Bxc8 Rxc8 16. Qe2 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.10"]
[Round "7.5"]
[White "Espinosa Escala, Rafael Mario"]
[Black "Gomez Perez, Humberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2149"]
[BlackElo "2074"]
[PlyCount "20"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7
8. Nc3 O-O-O 9. Be3 f6 10. O-O-O Bd6 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "8.1"]
[White "Descarrega Zacarias, Vanessa"]
[Black "Gomez Perez, Humberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "2074"]
[PlyCount "82"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. c3 Qe7 6. O-O O-O 7. Nbd2 d6 8. h3
Bb6 9. Re1 Nb8 10. Nf1 c6 11. Ba4 Nbd7 12. Ng3 g6 13. Bh6 Rd8 14. d4 Kh8 15.
Bg5 Nf8 16. d5 Bd7 17. Bb3 h5 18. Qd2 N8h7 19. Bh4 c5 20. Qh6 Ng8 21. Bxe7 Nxh6
22. Bxd8 Bxd8 23. Nd2 h4 24. Ne2 f5 25. Bc2 f4 26. f3 Rb8 27. a4 Nf6 28. Bd3
Kg7 29. Nc4 Nf7 30. Nd2 Kf8 31. Bb5 Ke7 32. Bd3 Be8 33. a5 Nd7 34. b4 Rc8 35.
b5 Nb8 36. c4 Ng5 37. Nc3 Nd7 38. Nb3 Nf6 39. Ne2 Nh5 40. Nd2 Bd7 41. Rab1 Kf7
1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "8.2"]
[White "Zavarce, Oscar Enrique"]
[Black "Espinosa Escala, Rafael Mario"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "2149"]
[PlyCount "39"]
[EventDate "2018.03.07"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Qc2 Be7 6. g4 dxc4 7. Bxc4 Nbd7 8. g5
Nd5 9. Rg1 Nb4 10. Qb1 b5 11. Be2 Bb7 12. a3 Na6 13. d4 b4 14. Ne4 bxa3 15.
bxa3 Rb8 16. Ra2 Ba8 17. Qd3 c5 18. Ng3 cxd4 19. Qxd4 Rb1 20. Ra1 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "8.3"]
[White "Sanchez Alvarez, Kelvin Antonio"]
[Black "Ostos, Julio Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "2242"]
[PlyCount "99"]
[EventDate "2018.03.07"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 Bg7 5. g3 O-O 6. Bg2 cxd4 7. Nxd4 Nc6 8.
Nc2 d6 9. O-O Qa5 10. Qd2 Be6 11. b3 Rfc8 12. Bb2 a6 13. Rfd1 Qh5 14. Na4 Rab8
15. Nb6 Ng4 16. Bxg7 Qxh2+ 17. Kf1 Kxg7 18. Nxc8 Rxc8 19. Qg5 Bf5 20. Ne1 Nce5
21. Qh4 Qxh4 22. gxh4 Rc7 23. Nf3 Nxf3 24. Bxf3 Ne5 25. Kg2 h5 26. Rd2 b6 27.
e4 Bc8 28. Be2 Bb7 29. f3 f6 30. Kf2 g5 31. Rg1 Kh6 32. Ke3 Ng6 33. hxg5+ fxg5
34. b4 Nf4 35. Bf1 Bc8 36. Rh1 Be6 37. Rc2 Kg6 38. a4 a5 39. bxa5 bxa5 40. Rhh2
Bd7 41. Ra2 h4 42. Rhb2 Kf6 43. Rb8 h3 44. Ra8 Rb7 45. Rh2 Rb1 46. Kf2 Bxa4 47.
Rxa5 Bd7 48. c5 dxc5 49. Rxc5 Rb2+ 50. Kg1 1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "8.4"]
[White "De Los Santos Munoz, Jennybeth"]
[Black "Valderrama Espinosa, Gilberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1907"]
[BlackElo "2233"]
[PlyCount "70"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. h3 Nc6 6. Bc4 Be6 7. Bxe6 fxe6 8.
exd6 cxd6 9. O-O Qd7 10. Qe2 Nf6 11. c4 Be7 12. Ng5 e5 13. Nc3 O-O 14. Qd3 h6
15. Nf3 Rac8 16. Nh4 Rf7 17. Ng6 Nb4 18. Nxe7+ Qxe7 19. Qg6 Kh8 20. b3 Rcf8 21.
a3 Nc6 22. Be3 a6 23. Qd3 e4 24. Qd2 Qe5 25. Rfd1 Rd8 26. Nd5 Qf5 27. Bb6 Rdd7
28. Qe3 Ne5 29. Nxf6 Rxf6 30. Rd5 Qg6 31. Kh1 Rdf7 32. Rd2 Nd3 33. Raa2 Rf3 34.
Qd4 Nf4 35. g3 Qh5 0-1

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "8.5"]
[White "Marichal Gonzalez, Ariel"]
[Black "Diaz Leon, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2317"]
[BlackElo "2089"]
[PlyCount "49"]
[EventDate "2018.03.07"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. Bd3 Bb7 8. O-O
dxc4 9. Bxc4 Be7 10. e4 O-O 11. e5 Nd5 12. Nxd5 cxd5 13. Bd3 g6 14. Bh6 Re8 15.
Rac1 Rc8 16. Qa4 Ra8 17. h4 a6 18. h5 b5 19. Qc2 Rc8 20. Qb1 Bf8 21. Bg5 Be7
22. Rxc8 Bxc8 23. Bxe7 Qxe7 24. hxg6 hxg6 25. Bxg6 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "9.1"]
[White "Diaz Leon, Richard"]
[Black "Descarrega Zacarias, Vanessa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2089"]
[BlackElo "1939"]
[PlyCount "67"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Bc4 Be7 8. O-O
O-O 9. Be3 b6 10. f3 Bb7 11. Qd2 Nbd7 12. Rfd1 Rc8 13. Qe2 Nc5 14. e5 Ne8 15.
Nb3 Qc7 16. Nxc5 dxc5 17. Bxa6 Bxa6 18. Qxa6 Rb8 19. Bf4 Qc6 20. Qb5 Qc8 21.
Qd7 Bd8 22. Nb5 Nc7 23. c4 Na6 24. Na7 Qxd7 25. Rxd7 Bc7 26. Nc6 Ra8 27. b3 f6
28. Rad1 fxe5 29. Bxe5 Bxe5 30. Nxe5 Rf5 31. Rd8+ Rxd8 32. Rxd8+ Rf8 33. Rd6
Nb4 34. Rxb6 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "9.2"]
[White "Valderrama Espinosa, Gilberto"]
[Black "Marichal Gonzalez, Ariel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2233"]
[BlackElo "2317"]
[Annotator "Hernandez,Ulises"]
[PlyCount "69"]
[EventDate "2018.03.07"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. dxc5 Qxd1+ 6. Kxd1 Bg7 7. Be3 Nf6 8.
Nd2 Ng4 9. Ngf3 O-O 10. h3 Nxe3+ 11. fxe3 Nd7 12. Nb3 Nf6 13. Bc4 Bd7 14. Ke2
Rac8 15. Rhe1 Ne4 16. Nfd2 Nxc5 17. Nxc5 Rxc5 18. Bb3 Rd8 19. Nf3 Bb5+ 20. Kf2
Rc7 21. Rad1 Rcd7 22. Rxd7 Rxd7 23. a4 Bc6 24. Nd4 Be5 25. Rd1 a6 26. Nf3 Rxd1
27. Bxd1 a5 28. Nd2 Bd7 29. Be2 Bd6 30. Nc4 Bxa4 31. Nxa5 b6 32. Nc4 b5 33. Nb6
Kf8 34. Nd7+ Ke8 35. Nb6 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "9.3"]
[White "Ostos, Julio Eduardo"]
[Black "De Los Santos Munoz, Jennybeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2242"]
[BlackElo "1907"]
[PlyCount "33"]
[EventDate "2018.03.07"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 h6 7. Bxf6 gxf6 8.
Qh5 Qb6 9. O-O-O Qc5 10. Nd5 b5 11. Rd3 b4 12. Nb3 Qc6 13. Rd4 Ra7 14. Rc4 Qb7
15. Na5 Qd7 16. Nb6 Qg4 17. Rxc8+ 1-0

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "9.4"]
[White "Espinosa Escala, Rafael Mario"]
[Black "Sanchez Alvarez, Kelvin Antonio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2149"]
[BlackElo "2261"]
[PlyCount "14"]
[EventDate "2018.03.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7
1/2-1/2

[Event "WITT "]
[Site "Hotel Plaza Royal Margarita, P"]
[Date "2018.03.11"]
[Round "9.5"]
[White "Gomez Perez, Humberto"]
[Black "Zavarce, Oscar Enrique"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2074"]
[BlackElo "2330"]
[PlyCount "50"]
[EventDate "2018.03.07"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. d4 cxd4 8. cxd4
Bg4 9. Nc3 Bxf3 10. gxf3 e6 11. Be3 Be7 12. Rg1 g6 13. Rc1 Rc8 14. Kf1 Na5 15.
Ba4+ Nxa4 16. Qxa4+ Rc6 17. Kg2 a6 18. Nb1 Nc4 19. b4 O-O 20. Nd2 b5 21. Qb3 f6
22. f4 fxe5 23. fxe5 Bg5 24. Nxc4 dxc4 25. Bxg5 Qd5+ 0-1