[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.19"]
[Round "1.1"]
[White "Frankental, David"]
[Black "Medeiros, Israel Costa Smith D"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1896"]
[BlackElo "2028"]
[PlyCount "60"]
[EventDate "2018.07.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. g4 c5 7. d5 e6 8. h4 exd5
9. exd5 Re8 10. Be3 Qa5 11. Qd2 Bxg4 12. Bxg4 Nxg4 13. Nge2 Ne5 14. O-O-O Nxc4
15. Qd3 Nxe3 16. fxe3 Nd7 17. h5 c4 18. Qxc4 Rac8 19. Qf4 Ne5 20. hxg6 hxg6 21.
Rh2 Rc4 22. Nd4 Rxc3+ 23. bxc3 Qxc3+ 24. Kb1 Nc4 25. a4 Nxe3 26. Rdd2 Nxd5 27.
Qh4 Bxd4 28. Qxd4 Re1+ 29. Rd1 Qxd4 30. Rxe1 Qb4+ 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.19"]
[Round "1.2"]
[White "Macedo, Alexandre Soares De"]
[Black "Rocha, Vitor Firmo De Souza"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2187"]
[PlyCount "52"]
[EventDate "2018.07.20"]

1. b4 e5 2. Bb2 f6 3. a3 d5 4. e3 Be6 5. d3 Bd6 6. c4 c6 7. Nd2 Ne7 8. Rc1 O-O
9. Be2 Nd7 10. e4 d4 11. Ngf3 c5 12. b5 Ng6 13. g3 Qe7 14. h4 Bc7 15. h5 Nh8
16. Nh4 Nf7 17. Bg4 Nh6 18. Nf5 Bxf5 19. exf5 Ba5 20. Bf3 Nb6 21. Be4 Qd7 22.
Qf3 Rfb8 23. Ke2 Bxd2 24. Kxd2 Nf7 25. Qg4 Nh6 26. Qf3 a5 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.19"]
[Round "1.3"]
[White "Jordao Barbosa, Marcio"]
[Black "Sallaberry, Ana Paula Nogueira"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2092"]
[BlackElo "1571"]
[PlyCount "43"]
[EventDate "2018.07.20"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. O-O Nd7 7. Be3 b6 8. c4 Ne7
9. Nc3 dxc4 10. Bxc4 Ng6 11. Qe2 Be7 12. dxc5 O-O 13. Rfd1 Qc8 14. Ba6 Qc7 15.
Nb5 Qd8 16. c6 Ndxe5 17. Rxd8 Nxf3+ 18. Qxf3 Bxd8 19. c7 Bxc7 20. Nxc7 Rad8 21.
Rd1 Ne5 22. Qe2 1-0

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.21"]
[Round "2.1"]
[White "Medeiros, Israel Costa Smith D"]
[Black "Sallaberry, Ana Paula Nogueira"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2028"]
[BlackElo "1571"]
[PlyCount "75"]
[EventDate "2018.07.20"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Ne7 7. Bg5 Qc7 8. Rc1 dxc4
9. Bxc4 Nd7 10. Nge2 Nb6 11. Bb3 O-O-O 12. Nb5 Qb8 13. Nd6+ Rxd6 14. exd6 Qxd6
15. O-O Kd8 16. Bf4 Qd7 17. a4 Ned5 18. Bg3 Bd6 19. Bxd6 Qxd6 20. a5 Nd7 21.
Qd2 f6 22. Bxd5 Qxd5 23. Rfd1 Qd6 24. a6 b6 25. Ng3 Bg6 26. Qc3 Nb8 27. b4 Kd7
28. b5 Qd5 29. bxc6+ Nxc6 30. Ne2 Qd6 31. Nf4 Bf7 32. Qf3 Rc8 33. Nxe6 Qxe6 34.
d5 Qg4 35. dxc6+ Kc7 36. Rd7+ Qxd7 37. cxd7+ Kxd7 38. Qb7+ 1-0

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.21"]
[Round "2.2"]
[White "Rocha, Vitor Firmo De Souza"]
[Black "Jordao Barbosa, Marcio"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2187"]
[BlackElo "2092"]
[PlyCount "119"]
[EventDate "2018.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Nf6 5. exd5 Qxd5 6. Nb3 Qxd1+ 7. Kxd1 Nbd7
8. Bb5 a6 9. Ba4 Kd8 10. Bxd7 Bxd7 11. Nf3 Ne4 12. Be3 Rc8 13. Ne5 Ke8 14. Nxd7
Kxd7 15. Ke2 Nxc5 16. Rhd1+ Ke8 17. Bxc5 Bxc5 18. Nxc5 Rxc5 19. Rd2 Ke7 20.
Rad1 Rc7 21. c4 Rb8 22. Rc1 Rbc8 23. Rdc2 Rd8 24. Rc3 Rd4 25. c5 Rcd7 26. R1c2
R7d5 27. Rb3 Re5+ 28. Re3 Red5 29. a3 Kd7 30. b4 Kc6 31. g3 a5 32. bxa5 Rxc5
33. Rxc5+ Kxc5 34. Rb3 Kc6 35. Rc3+ Kd7 36. Rb3 Kc7 37. Rc3+ Kb8 38. Rb3 Ra4
39. Rd3 Kc7 40. Rc3+ Kb8 41. Rd3 Rxa5 42. Rd7 Rf5 43. g4 Rf4 44. f3 g5 45. Rd8+
Ka7 46. Rh8 Ra4 47. Rxh7 Rxa3 48. Rxf7 Ra2+ 49. Ke3 Rxh2 50. Rg7 Rh6 51. Rxg5
Kb6 52. f4 Kc6 53. Rh5 Rg6 54. g5 Rg7 55. Ke4 b5 56. Ke5 Kd7 57. Kf6 Rg8 58.
Kf7 Rb8 59. g6 b4 60. g7 1-0

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.21"]
[Round "2.3"]
[White "Frankental, David"]
[Black "Macedo, Alexandre Soares De"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1896"]
[BlackElo "1957"]
[PlyCount "41"]
[EventDate "2018.07.20"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 Nbd7 6. O-O O-O 7. b3 c6 8. Bb2
Re8 9. Nbd2 Nf8 10. Qc2 Ng6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bf6 14. Rad1 Qc7
15. Rd2 Bd7 16. Rfd1 Rad8 17. Qc2 Bc8 18. d5 Bxb2 19. d6 Qb6 20. Qxb2 e5 21. d7
1-0

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.21"]
[Round "3.1"]
[White "Macedo, Alexandre Soares De"]
[Black "Medeiros, Israel Costa Smith D"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2028"]
[PlyCount "42"]
[EventDate "2018.07.20"]

1. b4 d5 2. Bb2 f6 3. e3 e5 4. a3 Be6 5. d4 e4 6. c4 c6 7. Nd2 Bd6 8. f4 Ne7 9.
Nh3 Qd7 10. Nf2 Nf5 11. Qb3 O-O 12. g3 Nh6 13. Be2 Na6 14. h3 Nc7 15. c5 Be7
16. g4 Rfb8 17. a4 b6 18. Qc3 a5 19. bxa5 bxc5 20. dxc5 Bxc5 21. Nb3 Bb4 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.21"]
[Round "3.2"]
[White "Jordao Barbosa, Marcio"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2092"]
[BlackElo "1896"]
[PlyCount "76"]
[EventDate "2018.07.20"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8.
bxc3 Qe7 9. Nd2 Nd8 10. f4 Ne6 11. fxe5 dxe5 12. Bxf6 gxf6 13. Bc4 Ng7 14. Qf3
f5 15. Rab1 c6 16. exf5 Bxf5 17. Qg3 Kh8 18. Nf3 e4 19. Nd4 Qc5 20. Rxb7 exd3
21. cxd3 Be6 22. Bxe6 Nxe6 23. Rfxf7 Rxf7 24. Rxf7 Rg8 25. Qf2 Ng7 26. c4 Qb6
27. Nb3 Qb4 28. Qxa7 Qe1+ 29. Rf1 Qe2 30. Qd4 Qxa2 31. Nc5 Qd2 32. h3 Qe2 33.
Rf7 h5 34. Ne4 Qe1+ 35. Kh2 Qh4 36. Qd6 Kh7 37. Nf6+ Kh8 38. Nxg8 Nf5 1-0

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.21"]
[Round "3.3"]
[White "Sallaberry, Ana Paula Nogueira"]
[Black "Rocha, Vitor Firmo De Souza"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1571"]
[BlackElo "2187"]
[PlyCount "108"]
[EventDate "2018.07.20"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8.
Bxf6 Qxf6 9. Nf3 O-O 10. e3 Bg4 11. Be2 Nd7 12. O-O Rfe8 13. Rb1 Rab8 14. Nd2
Bf5 15. Rc1 b5 16. Bf3 Qd6 17. Qb3 c6 18. Rfe1 Qg6 19. Qd1 a5 20. Bh5 Qe6 21.
Nb3 a4 22. Nd2 Re7 23. Bf3 Nf6 24. g3 Rbe8 25. Ra1 Qd7 26. Bg2 Bg4 27. Bf3 Bh3
28. Bg2 Qf5 29. Bxh3 Qxh3 30. Qf3 Re6 31. Qg2 Qf5 32. Rac1 Nd7 33. Qf3 Qg5 34.
Qg2 Qe7 35. Re2 Qxa3 36. Ree1 Nf6 37. Qf1 Ne4 38. Nxe4 Rxe4 39. Qe2 Qe7 40. Qa2
h5 41. Kg2 h4 42. Rh1 g6 43. Qe2 Qe6 44. Rhe1 Kg7 45. Ra1 g5 46. Rad1 Qh6 47.
Rd3 hxg3 48. hxg3 Rh8 49. Qf1 Qh3+ 50. Kf3 Qg4+ 51. Kg2 Qh3+ 52. Kf3 Qh5+ 53.
Kg2 Rh4 54. gxh4 Qg4+ 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.22"]
[Round "4.1"]
[White "Medeiros, Israel Costa Smith D"]
[Black "Rocha, Vitor Firmo De Souza"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "2028"]
[BlackElo "2187"]
[PlyCount "56"]
[EventDate "2018.07.20"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nc6 6. Nxc6 bxc6 7. O-O Be7 8.
c4 O-O 9. c5 f5 10. f3 Ng5 11. Qa4 Bd7 12. Ba6 Ne6 13. Be3 Bf6 14. Na3 Rb8 15.
Rab1 Qe7 16. Nc2 g5 17. Rfe1 Qg7 18. Red1 f4 19. Bf2 h5 20. Qa3 g4 21. fxg4
hxg4 22. Bd3 Qg5 23. Rd2 Kg7 24. Bf1 Qh6 25. g3 Rh8 26. Be1 Ng5 27. h4 Nf3+ 28.
Kf2 fxg3+ 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.22"]
[Round "4.2"]
[White "Frankental, David"]
[Black "Sallaberry, Ana Paula Nogueira"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1896"]
[BlackElo "1571"]
[PlyCount "70"]
[EventDate "2018.07.20"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3
c5 9. Bf4 d6 10. d5 e5 11. Bg5 h6 12. Bxf6 Bxf6 13. Nd2 Bc8 14. e4 Bd7 15. f4
exf4 16. gxf4 Bd4+ 17. Kh1 f5 18. Nb3 Bxc3 19. bxc3 fxe4 20. Bxe4 Bf5 21. Bxf5
Rxf5 22. Qe2 Qf8 23. a4 Na6 24. Nd2 Re8 25. Qg4 Nc7 26. Rab1 Re7 27. a5 bxa5
28. Ra1 Ref7 29. Rxa5 Rxf4 30. Rxf4 Rxf4 31. Qe2 Rf2 32. Qe3 Rxd2 33. Kg1 Rd1+
34. Kg2 Qf1+ 35. Kg3 Rd3 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.22"]
[Round "4.3"]
[White "Macedo, Alexandre Soares De"]
[Black "Jordao Barbosa, Marcio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2092"]
[PlyCount "50"]
[EventDate "2018.07.20"]

1. b4 f5 2. Bb2 Nf6 3. e3 e6 4. a3 a5 5. b5 Be7 6. Nf3 b6 7. Be2 Bb7 8. O-O O-O
9. d3 Qe8 10. Nbd2 h6 11. a4 d6 12. Nd4 Qf7 13. Bf3 d5 14. c4 Nbd7 15. cxd5
Nxd5 16. g3 Ne5 17. Be2 Nb4 18. Nc4 Nd7 19. f4 Bf6 20. Rb1 Rfd8 21. Bh5 Qe7 22.
Qb3 Nc5 23. Qc3 Nxa4 24. Qd2 Nxb2 25. Rxb2 Rxd4 0-1

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.22"]
[Round "5.1"]
[White "Jordao Barbosa, Marcio"]
[Black "Medeiros, Israel Costa Smith D"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2092"]
[BlackElo "2028"]
[PlyCount "29"]
[EventDate "2018.07.20"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Bd6 8.
O-O-O Nbd7 9. d4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qh4 Qe7 13. Bc4 O-O-O 14.
Rhe1 h6 15. f4 1/2-1/2

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.22"]
[Round "5.2"]
[White "Sallaberry, Ana Paula Nogueira"]
[Black "Macedo, Alexandre Soares De"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1571"]
[BlackElo "1957"]
[PlyCount "12"]
[EventDate "2018.07.20"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 e6 5. Be2 Be7 6. O-O O-O 1/2-1/2

[Event "Circuito IRT Xadrez Potiguar 2018"]
[Site "Natal/RN"]
[Date "2018.07.22"]
[Round "5.3"]
[White "Rocha, Vitor Firmo De Souza"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2187"]
[BlackElo "1896"]
[PlyCount "41"]
[EventDate "2018.07.20"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4
Nf6 9. Nc3 O-O 10. cxd5 Nxd5 11. h3 Be6 12. Re1 Nxc3 13. bxc3 Na5 14. Ne5 Bf6
15. Qh5 h6 16. Ba3 Be7 17. Bxe7 Qxe7 18. d5 Bd7 19. Re3 Qd6 20. Rg3 Qxd5 21.
Qxh6 1-0