[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.27"]
[Round "1.1"]
[White "Aleixo e Silva, Rafael"]
[Black "Gazineu Neto, Rubens"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "1901"]
[ECO "D18"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "QGD Slav: Dutch variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
Nbd7 9. Nh4 Bg6 10. g3 Nb6 11. Be2 Qe7 12. Qb3 Rd8 13. a5 Nbd5 14. Nxg6 hxg6
15. Rd1 Bd6 16. Bf3 O-O 17. e4 Nxc3 18. bxc3 e5 19. Bg5 Rb8 20. Bg2 Qc7 21. Qc4
Rfe8 22. dxe5 Bxe5 23. f4 Nh7 24. Bh4 Bf6 25. Bxf6 Nxf6 26. e5 Ng4 27. Qe4 Rbd8
28. Qf3 Nh6 29. a6 Rxd1+ 30. Qxd1 Rd8 31. Qb3 b6 32. Qc4 c5 33. Re1 Kh7 34. Be4
Qd7 35. Kg2 Nf5 36. Re2 Qd1 37. Bf3 Rd2 38. Kf2 Rxe2+ 39. Qxe2 Qa1 40. Qd3 Qa2+
41. Be2 Qe6 42. Qc4 Qd7 43. Qd3 Qe6 44. h4 Qc6 45. Bf3 Qa4 46. Be2 Qc6 47. Qf3
Qa4 48. h5 gxh5 49. Qxh5+ Nh6 50. Qf3 Qb3 51. Qd3+ g6 52. Qc4 Qc2 53. e6 fxe6
54. Kf3 Qf5 55. Qe4 Qxe4+ 56. Kxe4 Nf7 57. Bc4 Nd6+ 58. Kd3 Kg7 59. Bxe6 Kf6
60. Bd7 b5 61. g4 g5 62. fxg5+ Kxg5 63. Ke3 Kf6 64. Kf4 b4 65. cxb4 cxb4 66. g5+
Kg6 67. Ba4 Nc4 68. Bc2+ Kg7 69. Ke4 Na3 70. Bb3 Nb5 71. Bc4 Nc7 72. Ke5 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.27"]
[Round "1.2"]
[White "Freire Dos Santos, Fernando Ju"]
[Black "Souza Dos Santos, Matheus Garce"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "2058"]
[ECO "E81"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "King's Indian: Saemisch (5...O-O)"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Bg5 e5 7. dxe5 dxe5 8. Qxd8
Rxd8 9. Nd5 Nxd5 10. Bxd8 Nb4 11. O-O-O Nxa2+ 12. Kb1 Nb4 13. Bxc7 N8c6 14. Ne2
Be6 15. Nc3 Bf8 16. h4 Rc8 17. Bd6 Rd8 18. Bxf8 Rxd1+ 19. Nxd1 Kxf8 20. h5 g5
21. Nc3 Nd4 22. Nd5 Bxd5 23. cxd5 Nb3 24. Be2 a5 25. Rd1 h6 26. d6 {As negra
abandonam} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.27"]
[Round "1.3"]
[White "Felicio, Leonardo Demetrio De"]
[Black "Fontoura, Alexandre Souza"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "1897"]
[ECO "B12"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Caro-Kann defence"]

1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Bc4 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Nxd7
8. O-O Ngf6 9. Re1 O-O 10. Nc3 Rc8 11. Ne5 e6 12. Bg5 Qa5 13. Qf3 Qb4 14. Nxd7
Nxd7 15. Nxd5 exd5 16. Be7 Qxb2 17. Bxf8 Nxf8 18. Qxd5 Rxc2 19. Rad1 Rxf2
20. Rf1 Rxf1+ 21. Rxf1 Qxd4+ {Brancas abandonam} 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.27"]
[Round "1.4"]
[White "Dantas, Leandro Henrique Varre"]
[Black "Duailibe, Ricardo Miguel"]
[Result "1/2-1/2"]
[WhiteElo "1913"]
[BlackElo "1922"]
[ECO "D70"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Neo-Gruenfeld (plus KID & accelerated Sicilian) openings"]

1. Nf3 Nf6 2. d4 g6 3. c4 c5 4. Bf4 Bg7 5. Nc3 Qb6 6. Nb5 d6 7. dxc5 Qxc5
8. Qd4 Qxd4 9. Nfxd4 Na6 10. Bd2 Ne4 11. g3 Nxd2 12. Kxd2 O-O 13. Bg2 Nc5 14. e3
e5 15. Ne2 e4 16. Ned4 Rd8 17. Rhf1 Be6 18. Nxe6 fxe6 19. Nd4 a5 20. Bh3 Kf7
21. f3 Ke7 22. Ke2 exf3+ 23. Rxf3 Ne4 24. Nxe6 Bxb2 25. Raf1 d5 26. Nxd8 Ng5
27. Rf8 Rxd8 28. Rxd8 Kxd8 29. Bg2 dxc4 30. Bxb7 Kc7 31. Bd5 c3 32. Kd3 Kd6
33. h4 Kxd5 34. hxg5 Ke5 35. e4 {Empatam} 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "2.2"]
[White "Fontoura, Alexandre Souza"]
[Black "Dantas, Leandro Henrique Varre"]
[Result "0-1"]
[WhiteElo "1897"]
[BlackElo "1913"]
[ECO "C60"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Ruy Lopez: Cozio defence"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. Nc3 Bg7 6. d3 O-O 7. Be3 d6 8. Nd5
Nxd5 9. exd5 Ne7 10. Qd2 Nxd5 11. a4 Nxe3 12. fxe3 d5 13. a5 e4 14. dxe4 dxe4
15. Qxd8 Rxd8 16. Nd4 Bxd4 17. exd4 Rxd4 {Brancas abandonam} 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "2.3"]
[White "Souza Dos Santos, Matheus Garce"]
[Black "Felicio, Leonardo Demetrio De"]
[Result "0-1"]
[WhiteElo "2058"]
[BlackElo "0"]
[ECO "B70"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Sicilian: dragon variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Nd5 O-O 8. c4
Nc6 9. Be3 a6 10. Be2 Bd7 11. Nc2 Nxd5 12. cxd5 Na5 13. b4 Bxa1 14. Qxa1 Rc8
15. Na3 Qc7 16. O-O Qc3 17. Qxc3 Rxc3 18. Bc1 Rfc8 19. Bb2 Rc2 20. Nxc2 Rxc2
21. bxa5 Rxb2 22. Bc4 Bb5 23. Bxb5 Rxb5 24. Ra1 Rxa5 25. Kf2 Ra3 26. Ke2 Kf8
27. Kd2 Ke8 28. Kc2 Kd7 29. Kb2 Re3 {Brancas abandonam} 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "2.4"]
[White "Aleixo e Silva, Rafael"]
[Black "Freire Dos Santos, Fernando Ju"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "2102"]
[ECO "D02"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Queen's pawn game"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nbd2 b6 7. c4 e6 8. Qc2
Bb7 9. Ne5 Nbd7 10. f4 c6 11. e3 Rc8 12. Qa4 a6 13. b3 Qe7 14. Qa3 Rfe8 15. Bb2
dxc4 16. Qxe7 Rxe7 17. bxc4 Nxe5 18. dxe5 Ng4 19. Bd4 b5 20. c5 Rec7 {Empatam}
1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "3.2"]
[White "Felicio, Leonardo Demetrio De"]
[Black "Aleixo e Silva, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "C67"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Ruy Lopez: Berlin defence, open variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7
8. Bf1 O-O 9. d4 Bf6 10. Re1 Nf5 11. c3 d6 12. Bf4 Bd7 13. Bd3 Re8 14. Nd2 Rxe1+
15. Qxe1 Qf8 16. Nf3 Re8 17. Qd2 a6 18. Re1 Rxe1+ 19. Qxe1 Qe7 20. Qxe7 Bxe7
{Empatam} 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "3.4"]
[White "Duailibe, Ricardo Miguel"]
[Black "Fontoura, Alexandre Souza"]
[Result "1/2-1/2"]
[WhiteElo "1922"]
[BlackElo "1897"]
[ECO "B06"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Robatsch defence: Gurgenidze variation"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d5 5. e5 Nh6 6. Nf3 Bg4 7. Be3 f6 8. Be2
Bxf3 9. Bxf3 fxe5 10. fxe5 Nf5 11. Bf2 e6 12. Ne2 O-O 13. h4 c5 14. c3 cxd4
15. cxd4 Nc6 16. h5 Qa5+ 17. Kf1 Bh6 18. hxg6 hxg6 19. Rxh6 Nxh6 20. Qd3 Kg7
21. Bh4 Nf5 22. Bf6+ Rxf6 23. exf6+ Kxf6 24. g4 Nh4 25. Kf2 Rf8 26. Rf1 Nxf3
27. Kxf3 e5 28. Kg2+ Kg7 {Empatam} 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "4.1"]
[White "Gazineu Neto, Rubens"]
[Black "Fontoura, Alexandre Souza"]
[Result "1-0"]
[WhiteElo "1901"]
[BlackElo "1897"]
[ECO "B12"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Caro-Kann defence"]

1. e4 c6 2. d4 g6 3. Nf3 d5 4. e5 Bg4 5. Bd3 h5 6. h3 Bxf3 7. Qxf3 e6 8. b3 Nd7
9. O-O Nh6 10. Be3 Bg7 11. Nd2 Nf5 12. c4 dxc4 13. Nxc4 O-O 14. Bxf5 exf5
15. Rad1 Nb6 16. Nd6 Qd7 17. Qg3 Nd5 18. Bd2 b5 19. Rc1 Rfb8 20. Rc2 a5 21. Rfc1
Ra6 22. a4 Bf8 23. axb5 cxb5 24. Rc8 Rxc8 25. Rxc8 f4 26. Bxf4 Rxd6 27. Rxf8+
Kxf8 28. exd6 Nxf4 29. Qxf4 Qe6 30. Qg3 Ke8 31. Qc3 Kd7 32. Qxa5 Kxd6 33. Qxb5
Qe1+ 34. Qf1 Qc3 35. Qa6+ Kd5 36. Qb7+ Kxd4 37. Qxf7 Qe1+ 38. Kh2 Qe5+ 39. g3
Qe1 40. Qc4+ Ke5 41. Qf4+ Kd5 42. Kg2 Qd1 43. Qf3+ {Brancas abandonam} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "4.3"]
[White "Aleixo e Silva, Rafael"]
[Black "Dantas, Leandro Henrique Varre"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "1913"]
[ECO "C83"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Ruy Lopez: open (9...Be7 10.Re1)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Re1 Be7 10. c3 O-O 11. Bc2 Ng5 12. Nxg5 Bxg5 13. Bxg5 Qxg5 14. Qd2 Qxd2
15. Nxd2 {Empatam} 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "4.4"]
[White "Freire Dos Santos, Fernando Ju"]
[Black "Felicio, Leonardo Demetrio De"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "0"]
[ECO "E81"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "King's Indian: Saemisch (5...O-O)"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 Nc6 7. Qd2 e5 8. dxe5
dxe5 9. Qxd8 Rxd8 10. Nd5 Nxd5 11. cxd5 f6 12. Bxf6 Bxf6 13. dxc6 bxc6 14. Rc1
Rd6 15. Bc4+ Kf8 16. h4 a5 17. h5 a4 18. hxg6 hxg6 19. Rh7 Bg7 20. Ne2 Ba6
21. Bxa6 Rxa6 22. Rc2 Kg8 23. Rh4 Kf7 24. Nc1 Rb6 25. Ke2 Rb4 26. Nd3 Rbd4
27. Rc3 c5 28. b3 axb3 29. axb3 c4 30. bxc4 Rc6 31. c5 Kf6 32. Rh1 Ra4 33. Rc2
Bf8 34. Rh8 Kg7 35. Rh1 Kf6 36. Rh7 Ke6 37. Rh8 Be7 38. Rg8 Kf6 39. Rxg6+ Kxg6
40. Nxe5+ {Negras abandonam} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "5.1"]
[White "Felicio, Leonardo Demetrio De"]
[Black "Gazineu Neto, Rubens"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "1901"]
[ECO "B92"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Sicilian: Najdorf, Opovcensky variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. Qd2 b5 10. f3 Nbd7 11. g4 O-O 12. h4 Nb6 13. Na5 Rc8 14. h5 d5 15. g5
Nxe4 16. Nxe4 dxe4 17. Qxd8 Bxd8 18. Nb7 Nd5 19. Bc5 Be7 20. Bxe7 Nxe7 21. c3
exf3 22. Bxf3 Bd5 23. Bxd5 Nxd5 24. O-O-O Nf4 25. Rd7 b4 26. Kc2 bxc3 27. bxc3
Ne6 28. Re1 Nc5 29. Nxc5 Rxc5 30. Re7 Rfc8 31. R1xe5 Rxc3+ 32. Kb2 Kf8 33. Ra7
R3c5 34. Rxc5 Rxc5 35. Ra8+ Ke7 36. Ra7+ Kd8 37. Ra8+ Kc7 38. Ra7+ Kb6 39. Rxf7
Rxg5 40. h6 gxh6 41. Rxh7 h5 42. Rh6+ Kb5 43. Kb3 Rg3+ 44. Kb2 Rh3 45. Kc2 a5
46. Kb2 h4 47. Rh8 Ka4 48. Rh5 Rh2+ 49. Kc3 h3 50. a3 Rh1 51. Kb2 Rh2+ 52. Kc3
Ra2 53. Rh4+ Kb5 54. Kb3 Rh2 55. Rh5+ 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "5.2"]
[White "Dantas, Leandro Henrique Varre"]
[Black "Freire Dos Santos, Fernando Ju"]
[Result "0-1"]
[WhiteElo "1913"]
[BlackElo "2102"]
[ECO "B27"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Sicilian: Hungarian variation"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Bc4 cxd4 5. Nxd4 Qa5+ 6. Nc3 Qc5 {E as brancas
abandonam} 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "5.3"]
[White "Duailibe, Ricardo Miguel"]
[Black "Aleixo e Silva, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "1922"]
[BlackElo "0"]
[ECO "C80"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Ruy Lopez: open, Riga variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 7. Re1 d5
8. Nxd4 Bd6 9. Nxc6 Bxh2+ 10. Kxh2 Qh4+ 11. Kg1 Qxf2+ 12. Kh1 Qh4+ 13. Kg1 Qf2+
14. Kh1 Qh4+ 15. Kg1 Qf2+ {Empatam} 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "5.4"]
[White "Fontoura, Alexandre Souza"]
[Black "Souza Dos Santos, Matheus Garce"]
[Result "0-1"]
[WhiteElo "1897"]
[BlackElo "2058"]
[ECO "B23"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Sicilian: closed"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Nc6 5. Bb5 Bd7 6. O-O Bg7 7. d3 e6 8. Qe1
Nd4 9. Bxd7+ Qxd7 10. Qf2 Ne7 11. Be3 Nec6 12. Ne1 a6 13. Nd1 O-O 14. c3 Nb5
15. a4 Nc7 16. d4 cxd4 17. cxd4 d5 18. e5 a5 19. Nd3 b6 20. Bd2 Rfc8 21. Bc3 Nb4
22. Bxb4 axb4 23. b3 Na6 24. Qd2 Bf8 25. Ne3 Rc3 26. Rfb1 Rac8 27. Ra2 Qc6
28. Rbb2 b5 29. Nd1 bxa4 30. Rxa4 Qb5 31. N3f2 Rxb3 32. Rba2 Ra3 33. R2xa3 bxa3
34. Qa5 Qxa5 35. Rxa5 Nc7 36. Nd3 Rb8 37. Kf2 Rb1 38. Nc3 Rb3 {Brancas
abandonam} 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "6.1"]
[White "Gazineu Neto, Rubens"]
[Black "Souza Dos Santos, Matheus Garce"]
[Result "1-0"]
[WhiteElo "1901"]
[BlackElo "2058"]
[ECO "B90"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Sicilian: Najdorf, Byrne (English) attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3
Be6 9. Qd2 Nbd7 10. g4 O-O 11. g5 Ne8 12. Nd5 Bxd5 13. exd5 b5 14. Na5 Qc7
15. Nc6 Nb8 16. Nxe7+ Qxe7 17. Bd3 Nd7 18. O-O-O Nc5 19. Bf5 g6 20. Bh3 Qc7
21. Kb1 a5 22. Bg4 b4 23. Bxc5 Qxc5 24. h4 Nc7 25. Bd7 Nb5 26. Bxb5 Qxb5 27. h5
a4 28. f4 b3 29. cxb3 axb3 30. a3 Rac8 31. fxe5 dxe5 32. hxg6 fxg6 33. Qh2 Qd7
34. Qxe5 Qf5+ 35. Qxf5 Rxf5 36. Rh3 Rc5 37. Rxb3 Rxg5 38. d6 Rgd5 39. Rbd3 Rxd3
40. Rxd3 Rc8 41. d7 Rd8 42. a4 Kf7 43. a5 {Negras abandonam} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "6.2"]
[White "Aleixo e Silva, Rafael"]
[Black "Fontoura, Alexandre Souza"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "1897"]
[ECO "C01"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "French: exchange variation"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Bd3 Nf6 7. Ne2 O-O
8. O-O Bg4 9. h3 Bxe2 10. Bxe2 Nbd7 11. Nd2 Rfe8 12. Bd3 h6 13. c3 c6 14. Nf3
Re7 15. Re1 Rxe1+ 16. Qxe1 Re8 17. Qd2 Re7 18. Re1 Rxe1+ 19. Qxe1 {Empatam}
1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "6.4"]
[White "Felicio, Leonardo Demetrio De"]
[Black "Dantas, Leandro Henrique Varre"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "1913"]
[ECO "B00"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Owen defence"]

1. e4 b6 2. d3 Bb7 3. Nf3 g6 4. g3 Bg7 5. Bg2 c5 6. O-O Nc6 7. Re1 e5 8. Bg5
Nf6 9. Nbd2 O-O 10. Nc4 Re8 11. Nd6 Re6 12. Nxb7 Qc7 13. Nxc5 bxc5 14. c3 Rb8
15. Qc2 Qb7 16. Rab1 Ne8 17. Bh3 Rd6 18. Nd2 Nd8 19. Nc4 Ra6 20. b4 cxb4
21. Rxb4 Qc7 22. Rxb8 Qxb8 23. Bxd7 Nd6 24. Nxd6 Qxd6 25. Bxd8 Qxd7 26. Bg5 Rd6
27. Rb1 h6 28. Rb8+ Kh7 29. Rd8 Qc6 30. Rxd6 Qxd6 31. Be3 a5 32. c4 a4 33. c5
Qc6 34. Qc4 {Pretas abandonam.} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "7.2"]
[White "Duailibe, Ricardo Miguel"]
[Black "Felicio, Leonardo Demetrio De"]
[Result "0-1"]
[WhiteElo "1922"]
[BlackElo "0"]
[ECO "B03"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Alekhine's defence: four pawns attack (7.Be3)"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Be7 10. d5 exd5 11. cxd5 Nb4 12. Nd4 Bd7 13. e6 fxe6 14. dxe6 Bc6
15. Qg4 Bh4+ 16. g3 O-O 17. O-O-O Bxh1 18. gxh4 Qf6 19. Bb5 c6 20. Bg5 Qe5
21. e7 Rfe8 22. Rxh1 cxb5 23. Nf3 Nd3+ 24. Kc2 Qd6 25. Rd1 Nf2 26. Rxd6 Nxg4
27. Rd4 Nf6 28. h5 Rxe7 29. h6 Rd7 30. Bxf6 gxf6 31. Rg4+ Kf7 32. Nxb5 Rc8+
33. Nc3 Rg8 34. Rf4 Nd5 {Brancas abandonam.} 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "7.3"]
[White "Fontoura, Alexandre Souza"]
[Black "Freire Dos Santos, Fernando Ju"]
[Result "1/2-1/2"]
[WhiteElo "1897"]
[BlackElo "2102"]
[ECO "A07"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Reti: King's Indian attack"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. Ne5 Bh5 5. c4 Qd6 6. d4 e6 7. O-O c6 8. b3
Qd8 9. h3 Nbd7 10. g4 Bg6 11. Nxg6 hxg6 12. Bf4 Qb6 13. c5 Qa6 14. Nd2 Qa3
15. Qc2 Qb4 16. e3 Be7 17. a3 Qa5 18. b4 Qd8 19. Rfb1 O-O {Empatam} 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "7.4"]
[White "Souza Dos Santos, Matheus Garce"]
[Black "Aleixo e Silva, Rafael"]
[Result "0-1"]
[WhiteElo "2058"]
[BlackElo "0"]
[ECO "C45"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Scotch game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nxc6 bxc6 7. Bxb6 axb6
8. c4 Nf6 9. Nc3 Qe7 10. Bd3 d6 11. O-O O-O 12. Re1 Qe5 13. Qc2 Re8 14. Qd2 Ng4
15. g3 h5 16. h4 Bd7 17. Rad1 Re7 18. Be2 Rae8 19. Qg5 Qxg5 20. hxg5 g6 21. Bxg4
hxg4 22. Kg2 Re5 23. a4 Be6 24. b3 Rxg5 25. Re3 Kg7 26. Rh1 Re5 27. Rhe1 Rh8
28. Rh1 Rxh1 29. Kxh1 Rh5+ 30. Kg2 Kf6 31. Kg1 Ke5 32. Ne2 g5 33. Kg2 Rh8
34. Kg1 Rb8 35. Nc3 Kd4 36. Kg2 Bd7 37. Ne2+ Kc5 38. Rc3 Re8 39. f3 Kb4 40. Rd3
f5 41. Re3 gxf3+ 42. Kxf3 Rxe4 43. Rxe4 fxe4+ 44. Kxe4 Kxb3 {Brancas abandonam}
0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "3.1"]
[White "Freire Dos Santos, Fernando Ju"]
[Black "Gazineu Neto, Rubens"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "1901"]
[ECO "D10"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "QGD Slav defence: exchange variation"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. Nf3 Nc6 7. e3 a6 8. Be2
Bd6 9. Bg5 b5 10. O-O O-O 11. Rc1 Bb7 12. Ne1 Be7 13. Nd3 Nd7 14. Bxe7 Qxe7
15. a4 b4 16. Qb3 Rab8 17. Na2 a5 18. Nc5 Nxc5 19. Rxc5 Rfc8 20. Nc1 e5 21. Qd1
exd4 22. exd4 Qd8 23. Nb3 Ra8 24. Bg4 Rc7 25. Bf3 Rd7 26. Qc2 Ne7 27. Rc1 g6
28. Bg4 Rd6 29. Be2 Rc6 30. Bb5 Rxc5 31. dxc5 Rc8 32. Nd4 Nc6 33. Bxc6 Bxc6
34. b3 Qd7 35. Qd3 Qb7 36. Re1 Re8 37. Rxe8+ Bxe8 38. Qe3 Bc6 39. Qe5 h5 40. Qd6
Bxa4 41. c6 Bxc6 42. Qxc6 Qa7 43. Qxd5 a4 44. bxa4 Qxa4 45. Nb3 Qa2 46. g3 Qc2
47. Nc5 Qc3 48. Kg2 Qc2 49. h3 Qc3 50. Ne4 Qc7 51. Nf6+ Kf8 52. Qa8+ {Negras
abandonam} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "6.3"]
[White "Freire Dos Santos, Fernando Ju"]
[Black "Duailibe, Ricardo Miguel"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "1922"]
[ECO "A65"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Benoni: 6.e4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 a6 7. a4 Be7 8. f4 Bg4
9. Be2 Bxe2 10. Ngxe2 Nbd7 11. O-O O-O 12. Ng3 Re8 13. Be3 Bf8 14. Qf3 Rb8
15. Qe2 Qc7 16. Qc4 Qa5 17. Qd3 Rbc8 18. Qe2 Qc7 19. a5 Ra8 20. Ra4 Reb8
21. Rfa1 Ne8 22. Nf1 b6 23. axb6 Qxb6 24. b4 Nc7 25. Nd2 Qb7 26. bxc5 Nxc5
27. Bxc5 dxc5 28. Qd3 Rd8 29. Rb1 Qc8 30. Nc4 Qg4 31. Qf1 Ra7 32. Ne5 {Negras
abandonam} 1-0

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.29"]
[Round "7.1"]
[White "Dantas, Leandro Henrique Var"]
[Black "Gazineu Neto, Rubens"]
[Result "0-1"]
[WhiteElo "1913"]
[BlackElo "1926"]
[ECO "D11"]
[PlyCount "92"]
[EventDate "2015.04.27"]
[Opening "QGD Slav: 4.e3"]
[Annotator "Gz"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. cxd5 exd5 6. Be2 Bd6 7. O-O O-O 8. Nc3
Re8 9. Qc2 Bg4 10. Ng5 Bxe2 11. Nxe2 Bxh2+ 12. Kh1 Bd6 13. g3 h6 14. Nf3 Nbd7
15. Kg2 Ne4 16. Rh1 Ndf6 17. Nd2 Qd7 18. Nf3 Ng4 19. Rf1 Ngxf2 20. Rxf2 Nxf2
21. Kxf2 Qh3 22. Nf4 Bxf4 23. exf4 Qh1 24. b3 Re6 25. Bb2 Qh3 26. Rg1 Rae8
27. Ba3 f6 28. Re1 Re4 29. Bc5 b6 30. Ba3 Qe6 31. Qd2 h5 32. Bb4 Qh3 33. Qc2 Qe6
34. Qd2 Qd7 35. Rh1 Qc8 36. Qd3 Qg4 37. Bd2 g6 38. Rh4 Qe6 39. a4 Kg7 40. Rh1
Re2+ 41. Kf1 Re4 42. Kf2 c5 43. Nh4 Re2+ 44. Kf1 Re1+ 45. Kf2 Qe2+ 46. Qxe2
R1xe2+ 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "4.2"]
[White "Souza Dos Santos, Matheus Garce"]
[Black "Duailibe, Ricardo Miguel"]
[Result "1/2-1/2"]
[WhiteElo "2058"]
[BlackElo "1922"]
[ECO "C00"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "French: King's Indian attack"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. c3 Nc6 6. Bg2 Be7 7. Ngf3 Qc7 8. O-O
b5 9. Re1 Bb7 10. Nf1 O-O-O 11. Bg5 h6 12. Bxf6 Bxf6 13. a4 b4 14. exd5 Rxd5
15. Ne3 Rdd8 16. Qc2 g5 17. a5 Ba6 18. Nc4 Bxc4 19. dxc4 h5 20. Nd2 h4 21. Red1
g4 22. Nb3 Rxd1+ 23. Rxd1 bxc3 24. bxc3 Rd8 25. Rb1 Ne5 26. a6 Nxc4 27. Qe2 Nd6
28. Qxg4 hxg3 29. Qxg3 Kd7 30. Nd2 Qc8 31. Nc4 Qxa6 32. Ne5+ Bxe5 33. Qxe5 Qc8
34. Qf6 Rf8 35. Rd1 a5 36. h4 a4 37. h5 a3 38. h6 a2 39. h7 Qd8 40. h8=Q Rxh8
41. Qxf7+ Qe7 42. Qf3 Qd8 43. Qb7+ Qc7 44. Qa6 Rg8 45. Kf1 Ke7 46. Qxa2 Qb8
47. Bc6 Rg5 48. Qa4 Nf5 49. Bg2 Kf6 50. Re1 Rg8 51. Qc4 Qd6 52. Bf3 Rh8 53. Bg2
Rg8 54. Qe4 Rd8 55. Bh3 Qd3+ 56. Kg2 Rg8+ 57. Bg4 Qxe4+ 58. Rxe4 e5 59. Rc4 Nh6
60. f3 Nxg4 61. Rxg4 Rd8 62. Rc4 Rc8 63. Kf2 Ke6 64. Ke3 Kf5 1/2-1/2

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "3.3"]
[White "Dantas, Leandro Henrique Varre"]
[Black "Souza Dos Santos, Matheus Garce"]
[Result "0-1"]
[WhiteElo "1913"]
[BlackElo "2058"]
[ECO "B50"]
[PlyCount "0"]
[EventDate "2015.04.27"]
[Opening "Sicilian defence: Scheveningen/Najdorf/dragon"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d3 Nc6 5. Be2 Nf6 6. Bg5 e6 7. d4 cxd4 8. Nxd4
Be7 9. f3 O-O 10. O-O Qb6 11. Be3 Qc7 12. f4 Rd8 13. Nf3 b5 14. Bd3 Bb7 15. a3
Ng4 16. Qe2 Nxe3 17. Qxe3 Bf6 18. Rae1 Na5 19. e5 Be7 20. b4 Nc4 21. Bxc4 Qxc4
22. Qd4 Qxd4+ 23. Nxd4 dxe5 24. Nde2 exf4 25. Nxf4 Rac8 26. Nfe2 Bf6 27. Rd1 h6
28. Rxd8+ Rxd8 29. Nd1 Rd2 30. Re1 Rxc2 31. Ne3 Ra2 32. Ng4 Bd4+ 33. Kf1 h5
34. Nxd4 Bxg2+ 35. Kg1 hxg4 36. Re2 Rxe2 37. Nxe2 Bd5 38. Nf4 Be4 39. Kf2 g5
40. Nh5 f5 41. Nf6+ Kf7 42. Nd7 Bb7 43. Ke3 Ke7 44. Nc5 Bc8 45. Kd4 Kd6 46. Nd3
Bb7 47. Nc5 e5+ 48. Ke3 Bc8 49. Nd3 Kd5 50. Nc5 f4+ 51. Ke2 e4 0-1

[Event "IRT STD Challenger MS 2015"]
[Site "Campo Grande"]
[Date "2015.04.28"]
[Round "2.1"]
[White "Gazineu Neto, Rubens"]
[Black "Duailibe, Ricardo Miguel"]
[Result "1-0"]
[WhiteElo "1926"]
[BlackElo "1922"]
[ECO "C88"]
[PlyCount "111"]
[EventDate "2015.04.27"]
[Opening "Ruy Lopez: closed, anti-Marshall (8.a4)"]
[SourceDate "2015.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. c3 d6 10. d4 Re8 11. Nbd2 Nd7 12. Nf1 Na5 13. Bc2 Bf6 14. d5 Nf8 15. Ng3
g6 16. Qd3 Qd7 17. Rd1 Reb8 18. b3 Bc8 19. b4 Nb7 20. Be3 Nd8 21. Ra3 Bg7
22. Bb3 f5 23. Bd2 f4 24. Nf1 Bf6 25. c4 bxa4 26. Bxa4 Qg7 27. c5 Be7 28. Bc3
Nf7 29. c6 g5 30. h3 h5 31. Bb3 g4 32. hxg4 hxg4 33. N3h2 Ng5 34. Bc4 f3 35. Ng3
fxg2 36. Kxg2 Ng6 37. Bd2 Nh3 38. Qf1 Ngf4+ 39. Kh1 Bh4 40. Rda1 Qg6 41. Re3 Qf6
42. Be1 Bg5 43. Rea3 Qg6 44. f3 Bh4 45. Bxa6 Bxa6 46. Rxa6 Rxa6 47. Rxa6 Bxg3
48. Bxg3 Rxb4 49. Ra8+ Kg7 50. Ra7 Nxd5 51. Nxg4 Qh7 52. exd5 Ng5+ 53. Nh2 Rb1
54. Rxc7+ Nf7 55. Be1 Qh4 56. Bxh4 1-0