[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.15"]
[Round "8"]
[White "Gralha, Marcelo Ferreira"]
[Black "Villasanti, Sebastian"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2019"]
[BlackElo "1647"]
[PlyCount "47"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 0-0 6. Bg5 Na6 7. Qd2 c5 8. d5 Nc7 9. Bh6 a6 10. h4 Nh5 11. g4 Ng3 12. Rh3 Nxf1 13. Kxf1 f6 14. Be3 h5 15. Rg3 hxg4 16. fxg4 Kf7 17. Nf3 Rh8 18. Kg2 Qf8 19. Rf1 Ke8 20. e5 Qg8 21. exd6 exd6 22. Ne4 Kd7 23. Bf4 Ne8 24. Qa5 1-0

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.15"]
[Round "9"]
[White "Lopes, Marcelo Ferreira"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "D42"]
[WhiteElo "2020"]
[BlackElo "2019"]
[PlyCount "74"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 0-0 10. Re1 Ncb4 11. Bb1 Nxc3 12. bxc3 Nd5 13. Qd3 g6 14. h4 Bxh4 15. g3 Bf6 16. Kg2 Qc7 17. Bd2 b6 18. Ne5 Rd8 19. Bc2 Bb7 20. f3 Rac8 21. Ng4 Bg7 22. Bg5 Rf8 23. Bb3 Qxc3 24. Qxc3 Rxc3 25. Bh6 Bxh6 26. Nxh6+ Kg7 27. Ng4 h5 28. Bxd5 Bxd5 29. Ne3 Rd8 30. Kf2 Ra3 31. Re2 b5 32. Rb2 a6 33. Nxd5 Rxd5 34. Rb3 Ra4 35. Rd3 Raxd4 36. Rxd4 Rxd4 37. Ke3 Ra4 0-1

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.14"]
[Round "6"]
[White "Figari, Esteban"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2010"]
[BlackElo "2019"]
[PlyCount "128"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 a6 4. Bb2 d6 5. h3 e6 6. d4 cxd4 7. Nxd4 Nf6 8. Nxc6 bxc6 9. Bd3 Be7 10. 0-0 0-0 11. Kh1 Qa5 12. Nd2 Qh5 13. Be2 Qg6 14. Bd3 e5 15. f4 Qh6 16. f5 Nh5 17. Rf3 Nf4 18. Bf1 g5 19. Nc4 Ra7 20. Ne3 f6 21. Ng4 Qg7 22. g3 Nh5 23. c4 Rd8 24. Ne3 Kh8 25. Kh2 Rad7 26. Rf2 Qf7 27. Rd2 Bb7 28. Bg2 Ng7 29. g4 h5 30. Bf3 h4 31. Qh1 Ne8 32. Rad1 Nc7 33. b4 d5 34. cxd5 cxd5 35. a3 d4 36. Ng2 Qb3 37. Qf1 Nb5 38. Rd3 Qf7 39. Ne1 Nd6 40. Qg2 Rc7 41. Qe2 Rdc8 42. Bg2 Bc6 43. R3d2 Bb5 44. Qf2 Ba4 45. Rb1 Nc4 46. Re2 Nxb2 47. Rexb2 Rc3 48. Ra1 Kg7 49. Bf1 Bb5 50. a4 Bxf1 51. Qxf1 R3c4 52. Rab1 Qe8 53. a5 Qc6 54. Qg2 Rb8 55. Nd3 Kh6 56. Qe2 Rb5 57. Kg2 Bxb4 58. Nxb4 Rbxb4 59. Rxb4 Rc2 60. Qxc2 Qxc2+ 61. Kf1 Qd3+ 62. Kf2 Qe3+ 63. Kf1 Qxh3+ 64. Ke1 Qxg4 0-1

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.14"]
[Round "7"]
[White "Gralha, Marcelo Ferreira"]
[Black "Fedrizzi, Roberto Senatore"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2019"]
[BlackElo "1978"]
[PlyCount "117"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Be2 a6 8. a4 0-0 9. 0-0 Nbd7 10. a5 Ne5 11. Bf3 Rb8 12. Re1 Ned7 13. Be2 Ne5 14. Nb3 Be6 15. Bb6 Qc8 16. Nd5 Nxd5 17. exd5 Bf5 18. c3 g5 19. Ra4 Ng6 20. Rc4 Qe8 21. Nd4 Bd7 22. Rc7 Ne5 23. Qd2 Bf6 24. b4 Kh8 25. Ba7 Rg8 26. c4 Qd8 27. Bb6 Qf8 28. Nf3 Bc8 29. Nxe5 Bxe5 30. g3 Qg7 31. Qe3 f5 32. Rd1 f4 33. Qe4 Rf8 34. Bd4 Bf5 35. Bxe5 dxe5 36. Qg2 Qg6 37. g4 Bc2 38. Rd2 Qd6 39. Rc5 Bg6 40. Bf3 b6 41. axb6 Rxb6 42. Be4 f3 43. Bxf3 e4 44. Bxe4 Bxe4 45. Qxe4 Rxb4 46. Rc6 Qf4 47. Qxf4 Rxf4 48. c5 Rxg4+ 49. Kf1 Rgd4 50. Re2 Re4 51. Rxe4 Rxe4 52. Rxa6 Kg8 53. Re6 Rd4 54. Re5 h6 55. c6 Kf7 56. Ke2 Kf6 57. Re6+ Kf7 58. c7 Rc4 59. Rc6 1-0

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.14"]
[Round "5"]
[White "Gralha, Marcelo Ferreira"]
[Black "Gazineu Neto, Rubens"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2019"]
[BlackElo "1963"]
[PlyCount "93"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 c6 6. d4 0-0 7. b3 Nbd7 8. cxd5 cxd5 9. Nc3 b6 10. Bf4 Ba6 11. Ne1 e6 12. a4 Qe7 13. Nd3 Nh5 14. Be3 Rfc8 15. Nb5 Bb7 16. Bc1 Bf8 17. Ba3 Qd8 18. Bxf8 Nxf8 19. Qd2 a6 20. Na3 Qd6 21. Ne5 Nf6 22. Nac4 Qc7 23. Ne3 N8d7 24. Rac1 Qd8 25. f4 Kg7 26. Rxc8 Rxc8 27. Rc1 h5 28. Rf1 Qc7 29. Nxd7 Qxd7 30. f5 Qc7 31. fxg6 fxg6 32. Qb4 a5 33. Qa3 Ba6 34. Bf3 g5 35. h3 Qxg3+ 36. Ng2 Qc7 37. Ne3 g4 38. hxg4 hxg4 39. Bg2 Bxe2 40. Re1 Bf3 41. Nf5+ Kh7 42. Bxf3 gxf3 43. Rxe6 Rg8+ 44. Kf1 Kg6 45. Ne7+ Kf7 46. Rxf6+ Kxf6 47. Nxd5+ 1-0

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.13"]
[Round "4"]
[White "Felicio, Leonardo Demetrio"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1997"]
[BlackElo "2019"]
[PlyCount "93"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. Nf3 Bg4 5. Be2 e6 6. a3 Nd7 7. 0-0 dxe4 8. Nxe4 Ngf6 9. Nxf6+ Nxf6 10. Re1 Be7 11. Ne5 Bxe2 12. Rxe2 c5 13. Be3 Qc7 14. c3 Bd6 15. Nf3 Rd8 16. Qa4+ Qd7 17. Qxd7+ Nxd7 18. Rd1 h6 19. Red2 c4 20. Ne5 Rc8 21. Nxd7 Kxd7 22. f4 g5 23. g3 gxf4 24. Bxf4 Bxf4 25. gxf4 Rhg8+ 26. Rg2 Kd6 27. Rg3 h5 28. Kf2 h4 29. Rg2 Rxg2+ 30. Kxg2 Rg8+ 31. Kf3 f5 32. Re1 h3 33. Re2 Rg1 34. Kf2 Rg6 35. Kf3 b6 36. Re5 Rg1 37. Re2 a5 38. Kf2 Rg4 39. Kf3 a4 40. Re5 Rg2 41. Re2 Rg1 42. Kf2 Rd1 43. Re5 Rd3 44. Re3 Rd1 45. Re5 Rd2+ 46. Re2 Rd3 47. Re3 1/2-1/2

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.13"]
[Round "3"]
[White "Gralha, Marcelo Ferreira"]
[Black "Ramirez, Jorge Guillermo"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2019"]
[BlackElo "1690"]
[PlyCount "49"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. b3 Bg7 4. Bb2 d6 5. d3 0-0 6. Nf3 e5 7. 0-0 Nc6 8. c4 Ng4 9. h3 Nh6 10. e4 f5 11. Nc3 Nd4 12. Nxd4 exd4 13. Ne2 c5 14. Kh2 fxe4 15. Bxe4 Nf5 16. Bc1 g5 17. Ng1 Qf6 18. Qh5 h6 19. Nf3 Rb8 20. Bd5+ Be6 21. Bxg5 hxg5 22. Nxg5 Rfe8 23. Nxe6 Rxe6 24. Rae1 Rbe8 25. Qxe8+ 1-0

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.12"]
[Round "2"]
[White "Da Silva, Alessandro Rodrigue"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2202"]
[BlackElo "2019"]
[PlyCount "69"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c6 5. e4 dxe4 6. fxe4 Qa5 7. Bd2 Qb6 8. Nf3 e5 9. dxe5 Ng4 10. Qe2 Qxb2 11. Rb1 Qa3 12. e6 fxe6 13. h3 Nge5 14. Nxe5 Nxe5 15. Qh5+ Ng6 16. Be2 Bb4 17. Rb3 Qa5 18. 0-0 Qxh5 19. Bxh5 Bc5+ 20. Kh1 Rf8 21. Rxf8+ Kxf8 22. Bxg6 hxg6 23. Bf4 b6 24. e5 Ba6 25. Ne4 Be7 26. Rg3 Bc4 27. a3 Bd5 28. Nd6 b5 29. Rxg6 a5 30. c3 Rb8 31. Bd2 c5 32. Rg4 a4 33. h4 Kg8 34. h5 Kh7 35. Kg1 1/2-1/2

[Event "Campo Grande Caissa 2nd"]
[Site "Campo Grande"]
[Date "2016.05.12"]
[Round "1"]
[White "Gralha, Marcelo Ferreira"]
[Black "Villalba, Marcelo"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2019"]
[BlackElo "2265"]
[PlyCount "90"]
[EventDate "2016.05.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. e4 Bg7 5. Ne2 e5 6. 0-0 Nge7 7. c4 0-0 8. Be3 d6 9. Qd2 f5 10. Nbc3 Be6 11. Bh6 fxe4 12. Bxg7 Kxg7 13. Nxe4 Bg4 14. f3 Bf5 15. f4 b6 16. Rae1 Qd7 17. Nf2 Rae8 18. h3 h5 19. Kh2 exf4 20. Nxf4 Nd4 21. b4 Nec6 22. b5 Ne5 23. Ne4 Rf7 24. Ng5 Rff8 25. Qc3 Qe7 26. Ne4 Bxe4 27. Rxe4 Qg5 28. Qc1 Rf6 29. Rxd4 cxd4 30. Ne6+ Rexe6 31. Qxg5 Rxf1 32. Qd8 Rf8 33. Qh4 Rf2 34. Qxd4 Ref6 35. Kg1 Rf1+ 36. Kh2 Rd1 37. Be4 Rd2+ 38. Kg1 Rxd3 39. Qxd3 Nxd3 40. Bxd3 Rf3 41. Bf1 Rxg3+ 42. Kf2 Ra3 43. Ke2 Kf6 44. Kd2 Ke5 45. h4 Kd4 0-1

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.10"]
[Round "9"]
[White "Gralha, Marcelo Ferreira"]
[Black "Ramirez, Jorge Guillermo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1984"]
[BlackElo "1571"]
[PlyCount "71"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. b3 Bf5 4. Bb2 h6 5. e3 e6 6. Be2 Be7 7. 0-0 0-0 8. Ne5 c5 9. d3 Nbd7 10. Nd2 Rc8 11. a4 Nxe5 12. fxe5 Nd7 13. c4 Bg5 14. cxd5 Bxe3+ 15. Kh1 Nb6 16. d6 Nd5 17. Nc4 Bd4 18. Qd2 Bxb2 19. Qxb2 Nb4 20. Qd2 Nc6 21. Qe3 Nd4 22. Bd1 f6 23. Ra2 fxe5 24. Raf2 Qd7 25. g4 Bh7 26. Rxf8+ Rxf8 27. Rxf8+ Kxf8 28. Nxe5 Qxd6 29. Qf4+ Ke8 30. Qf7+ Kd8 31. Qxg7 Qe7 32. Qxh6 Kc7 33. Qf4 Kb6 34. b4 Qh4 35. Nc4+ Kc6 36. Qd6# 1-0

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.09"]
[Round "8"]
[White "Cristino, Felipe Borges"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1970"]
[BlackElo "1984"]
[PlyCount "80"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 h6 4. d4 d6 5. Nc3 c6 6. dxe5 dxe5 7. Be3 Nf6 8. Qd3 Qc7 9. h3 Be7 10. g4 Nbd7 11. 0-0-0 b5 12. Bb3 a5 13. g5 hxg5 14. Nxg5 Rf8 15. a4 b4 16. Ne2 Nb6 17. Bxb6 Qxb6 18. Bc4 Ba6 19. f4 Bxc4 20. Qxc4 Qc5 21. Qd3 exf4 22. e5 Nd5 23. Ne4 Qe3+ 24. Qxe3 fxe3 25. Nd4 Kd7 26. Rd3 Rh8 27. c4 bxc3 28. Nxc3 Nb4 29. Rdd1 Kc7 30. Nf5 Bg5 31. Rdg1 Bf4 32. Rg4 g5 33. Ne2 Nd3+ 34. Kc2 Nf2 35. Nxf4 gxf4 36. Rc1 Nxg4 37. hxg4 Rh2+ 38. Kc3 Rd8 39. Nd4 Rd5 40. b3 Rc5+ 0-1

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.09"]
[Round "7"]
[White "Gralha, Marcelo Ferreira"]
[Black "Gazineu Neto, Rubens"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1984"]
[BlackElo "1985"]
[PlyCount "116"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 c6 5. Qd2 Nbd7 6. 0-0-0 Qa5 7. Kb1 e6 8. g4 Bg6 9. h4 h6 10. Bxf6 Nxf6 11. h5 Bh7 12. g5 Nd7 13. e4 Bb4 14. gxh6 gxh6 15. Qe3 Bxc3 16. bxc3 dxe4 17. fxe4 Qg5 18. Qxg5 hxg5 19. e5 Be4 20. Rh2 Ke7 21. Re1 Bg6 22. h6 Rh7 23. Nf3 Rah8 24. Nxg5 Rxh6 25. Rxh6 Rxh6 26. Bd3 b5 27. Rf1 f6 28. exf6+ Nxf6 29. Re1 Bf7 30. Nf3 Nd7 31. Kb2 Bg6 32. Bxg6 Rxg6 33. Rh1 Rg7 34. Rh8 a5 35. Ra8 a4 36. Ra7 Kd6 37. Ne5 c5 38. Nxd7 Rxd7 39. dxc5+ Kc6 40. Ra6+ Kd5 41. Rb6 Kxc5 42. Rxe6 Rh7 43. Re5+ Kc4 44. Re4+ Kc5 45. a3 Rh5 46. Rb4 Rh3 47. Rd4 Rg3 48. Rd8 Rg4 49. Rc8+ Kb6 50. Kc1 Rg1+ 51. Kb2 Rg4 52. Re8 Rh4 53. Rd8 Kc5 54. Rd7 Rg4 55. Kc1 Rg1+ 56. Kb2 Rg4 57. Rc7+ Kb6 58. Rc8 Rh4 1/2-1/2

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.08"]
[Round "6"]
[White "Farias, Jose Nogueira de"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1956"]
[BlackElo "1984"]
[PlyCount "106"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. a3 Nf6 8. Bg2 Be7 9. Be3 0-0 10. 0-0 b5 11. Nb3 Rb8 12. f4 d6 13. Qe2 Nd7 14. Nd4 Na5 15. Nd1 Nc4 16. Bf2 Bb7 17. c3 Rbc8 18. Ne3 Nxe3 19. Qxe3 Nf6 20. Qe2 Rfe8 21. h3 Bf8 22. Nb3 Qc4 23. Qxc4 bxc4 24. Nd2 e5 25. Rfe1 exf4 26. gxf4 Nh5 27. Be3 g6 28. Bf3 Nf6 29. Bd4 Nd7 30. Bg4 Re7 31. e5 h5 32. Bxd7 Rxd7 33. exd6 Bxd6 34. Ne4 Bxe4 35. Rxe4 Rb7 36. f5 gxf5 37. Re2 Bc5 38. Bxc5 Rxc5 39. Rae1 Kg7 40. Rd1 Rb6 41. Kf2 Kf6 42. Kf3 Rcb5 43. Rdd2 h4 44. Kf4 a5 45. a4 Rc5 46. Rd8 Re6 47. Red2 Re4+ 48. Kf3 Rce5 49. R2d4 Re3+ 50. Kf4 Rxh3 51. Rxc4 Rg3 52. Rc6+ Re6 53. Rc5 Re4# 0-1

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.03"]
[Round "4"]
[White "Figari, Esteban"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2008"]
[BlackElo "1984"]
[PlyCount "57"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 Qb6 5. c3 Na6 6. Ngf3 e6 7. h3 h5 8. Nh4 Be7 9. Nxf5 exf5 10. Bd3 g6 11. Qe2 Nc7 12. Nf3 Ne6 13. b4 a5 14. b5 c5 15. dxc5 Bxc5 16. 0-0 f4 17. c4 d4 18. a4 g5 19. Nd2 g4 20. h4 Qd8 21. g3 Be7 22. Ne4 f3 23. Qa2 Nc5 24. Nxc5 Bxc5 25. Re1 Qd7 26. e6 fxe6 27. Bf5 Kf8 28. Bxe6 Re8 29. Bh6+ 1-0

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.03"]
[Round "5"]
[White "Gralha, Marcelo Ferreira"]
[Black "Mayeregger, Arnold"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1984"]
[BlackElo "1771"]
[PlyCount "87"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 c6 4. 0-0 Nf6 5. d4 Bd6 6. b3 0-0 7. Bb2 Ne4 8. Nbd2 f5 9. e3 Bd7 10. Ne5 Be8 11. f3 Nxd2 12. Qxd2 Nd7 13. Nd3 Qg5 14. c4 Rf6 15. f4 Qh5 16. Bf3 Qf7 17. Rac1 a5 18. Nc5 Bxc5 19. dxc5 Rh6 20. Qd4 Qf6 21. Qd2 Qe7 22. Qd4 Qf6 23. Qd2 Qe7 24. Bd4 Bh5 25. Bg2 Bg4 26. Rfe1 Nf6 27. Bxf6 Qxf6 28. Rc2 Bh3 29. Bh1 Rg6 30. Qd4 Qf7 31. Rd2 h5 32. Kf2 Bg4 33. Rg1 Rh6 34. h4 Qf6 35. Rc1 Kf7 36. cxd5 Qxd4 37. dxe6+ Rxe6 38. exd4 Kf6 39. d5 cxd5 40. Bxd5 Rd8 41. Rcc2 Re7 42. c6 b6 43. c7 Rc8 44. Rc6+ 1-0

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.02"]
[Round "2"]
[White "Bogarin, Lilio Moreira"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1804"]
[BlackElo "1984"]
[PlyCount "100"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Be2 Bd6 7. 0-0 Nbd7 8. cxd5 exd5 9. a3 a5 10. g3 0-0 11. Nh4 Bh3 12. Re1 g5 13. Ng2 h6 14. f4 Qc7 15. Bd3 Rad8 16. Qc2 Rfe8 17. Bd2 Qb6 18. fxg5 hxg5 19. Bf5 Bxg2 20. Kxg2 Ne4 21. Bxe4 dxe4 22. Nxe4 Be7 23. Rf1 Qb5 24. g4 Qe2+ 25. Kg3 Bd6+ 26. Nxd6 Rxe3+ 27. Bxe3 Qxc2 28. Rf2 Qb3 29. Rf3 Qxb2 30. Raf1 f6 31. Ne4 Re8 32. R1f2 Qb6 33. Nc5 Qc7+ 34. Kg2 b6 35. Nxd7 Qxd7 36. h3 Qd5 37. Kg3 Re6 38. Bd2 Kg7 39. Bc3 Kg6 40. Kh2 Kg7 41. h4 gxh4 42. Rf5 Qd6+ 43. R5f4 Re4 44. Bd2 Rxd4 45. Bc1 c5 46. Kh3 Qd5 47. Rxd4 cxd4 48. Rg2 Qf3+ 49. Kh2 h3 50. Rg3 Qf2+ 0-1

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.02"]
[Round "3"]
[White "Gralha, Marcelo Ferreira"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1984"]
[BlackElo "2247"]
[PlyCount "96"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. Bb2 Nc6 4. e3 a6 5. Be2 d4 6. 0-0 e6 7. e4 Nge7 8. d3 g6 9. Ne1 Bg7 10. f4 0-0 11. g4 f5 12. Nd2 Qc7 13. Ng2 e5 14. gxf5 exf4 15. fxg6 Nxg6 16. Bg4 Nce5 17. Bxc8 Qxc8 18. Qh5 Qg4 19. Qxg4 Nxg4 20. Nf3 Ne3 21. Rf2 Rac8 22. Kh1 Ng4 23. Re2 N6e5 24. Rf1 Ne3 25. Nxe5 Nxf1 26. Nf3 Rc6 27. Ba3 b6 28. Kg1 Ne3 29. Bc1 Rg6 30. Kh1 b5 31. Ngh4 Rg4 32. Bxe3 fxe3 33. Nf5 Rf4 34. Kg2 Rf6 35. Kg3 R4xf5 36. exf5 Rxf5 37. Kg4 Rf6 38. Ng5 Rf2 39. Re1 Rxh2 40. Ne6 Rxc2 41. Kf5 Rf2+ 42. Ke4 Bf8 43. a4 bxa4 44. bxa4 Be7 45. Nc7 Bd8 46. Ne6 Ba5 47. Rg1+ Kh8 48. Rb1 Bb4 0-1

[Event "Ponta Pora Caissa 1st"]
[Site "Ponta Pora"]
[Date "2016.04.01"]
[Round "1"]
[White "Lopes, Marcelo Ferreira"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2021"]
[BlackElo "1984"]
[PlyCount "131"]
[EventDate "2016.04.01"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 b6 4. Nc3 Bb7 5. Bc4 a6 6. a4 h6 7. 0-0 d6 8. Qe2 e6 9. Be3 Ne7 10. Rad1 0-0 11. h4 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Bxd5 exd5 15. Qd2 Kh7 16. h5 Nd7 17. Qd3 Qf6 18. Kh2 Kg8 19. hxg6 Qxg6 20. Rh1 Rfe8 21. Kg1 Re4 22. Nd2 Rg4 23. Qxg6 Rxg6 24. Nf3 Re8 25. Nh4 Rf6 26. g3 Nf8 27. Kg2 Ng6 28. Nf3 Rc6 29. c3 a5 30. Rh5 Rd8 31. Rdh1 Rdd6 32. Nd2 Kf8 33. Kf1 Ne7 34. Ke2 Ng8 35. Kd3 Nf6 36. R5h4 Ne8 37. Nf3 Re6 38. Bf4 Nd6 39. Bxh6 Ne4 40. Bxg7+ Kxg7 41. Rh7+ Kf8 42. R1h2 Rf6 43. Ne5 Rcd6 44. Ke3 Ke7 45. Rg7 Rde6 46. f3 Nd6 47. g4 Nc4+ 48. Kf2 Nxe5 49. dxe5 Rxe5 50. g5 Rg6 51. Rxg6 fxg6 52. Rh7+ Kd6 53. f4 Re6 54. Kf3 c5 55. Rb7 Kc6 56. Rh7 d4 57. cxd4 cxd4 58. Rf7 Kd5 59. Rf6 Re3+ 60. Kf2 Ke4 61. Rxb6 Kxf4 62. Rxg6 Rb3 63. Rd6 Rxb2+ 64. Ke1 Rg2 65. Rxd4+ Ke3 66. Kf1 1/2-1/2

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.12"]
[Round "7"]
[White "Duailibe, Ricardo Miguel"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1955"]
[BlackElo "2042"]
[PlyCount "26"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. Re1 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qa5 10. Bd2 Bc5 11. Qf4 Qb6 12. Nc3 g5 13. Qa4+ Kf8 1/2-1/2

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.12"]
[Round "6"]
[White "Gralha, Marcelo Ferreira"]
[Black "Farias, Jose Nogueira de"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2042"]
[BlackElo "1948"]
[PlyCount "64"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 d6 5. h3 Nbd7 6. Be2 0-0 7. 0-0 Nh5 8. Bh2 e5 9. dxe5 dxe5 10. Nc3 Re8 11. g4 Nhf6 12. Nxe5 Nxe5 13. Qxd8 Rxd8 14. Bxe5 c6 15. Rad1 Be6 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Bxd1 Nd5 19. Bxg7 Kxg7 20. Nxd5 Bxd5 21. a3 Kf6 22. f4 h6 23. Kf2 Ke6 24. Be2 c5 25. Bf3 b5 26. e4 Bc6 27. b4 c4 28. Ke3 f6 29. Kd4 g5 30. fxg5 hxg5 31. Be2 Kd6 32. Bf1 Bd7 1/2-1/2

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.11"]
[Round "5"]
[White "Cristino, Felipe Borges"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1994"]
[BlackElo "2042"]
[PlyCount "97"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 0-0 7. Nf3 e6 8. dxe6 Bxe6 9. Bd3 Nc6 10. Qe2 Bg4 11. Be3 Nh5 12. 0-0-0 Nd4 13. Qf2 Bxf3 14. gxf3 a6 15. Bb1 b5 16. Rxd4 cxd4 17. Bxd4 Nxf4 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Qd2 Qf6 21. cxb5 axb5 22. Nxb5 Rfc8+ 23. Nc3 Ra6 24. Bc2 Rac6 25. Rd1 Rb8 26. Bb3 Kg7 27. Kb1 Ne6 28. Qe3 Nf4 29. Kc2 Kg8 30. Qd4 Qxd4 31. Rxd4 Ne2 32. Rc4 Rxc4 33. Bxc4 Nd4+ 34. Kd3 Nxf3 35. Bb5 Nxh2 36. a4 g5 37. a5 Nf3 38. Ke3 Ne5 39. a6 h5 40. b4 h4 41. Bf1 g4 42. b5 h3 43. Kf2 h2 44. Kg2 g3 45. Nd5 Ng4 46. Nf6+ Nxf6 47. b6 Rxb6 48. a7 Rb2+ 49. Kh1 0-1

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.11"]
[Round "4"]
[White "Stivanelli, Leonardo Alexandre"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1955"]
[BlackElo "2042"]
[PlyCount "61"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 a6 6. c4 dxc4 7. bxc4 cxd4 8. exd4 Bb4+ 9. Nbd2 Bc3 10. Ba3 Bxd4 11. Bc2 Nc6 12. Nxd4 Qxd4 13. 0-0 Ne7 14. Ne4 Qxd1 15. Rfxd1 Nxe4 16. Bxe4 f5 17. Bf3 e5 18. Re1 e4 19. Bxe4 fxe4 20. Rxe4 Kf7 21. Rxe7+ Kg6 22. h3 b5 23. c5 a5 24. Rd1 h6 25. Rd6+ Kh7 26. Bc1 Ra6 27. c6 Rf8 28. Bxh6 Rg8 29. Bf4 Rf8 30. Be5 Rg8 31. g4 1-0

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.10"]
[Round "3"]
[White "Gralha, Marcelo Ferreira"]
[Black "Cabral Teske, Luiz Fernando"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2042"]
[BlackElo "2015"]
[PlyCount "67"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 d5 4. 0-0 Nc6 5. d3 Bf5 6. h3 e6 7. Nbd2 Bd6 8. Re1 Bg6 9. e4 Qc7 10. exd5 Nxd5 11. Ne4 Bxe4 12. dxe4 Nb6 13. Qe2 Nd7 14. c3 0-0 15. Be3 Rfd8 16. Rad1 h6 17. Nd2 Be7 18. f4 e5 19. f5 a6 20. Qf2 Rac8 21. Nf1 Na5 22. Bc1 b5 23. Ne3 Nb6 24. Nd5 Nxd5 25. exd5 c4 26. Be3 f6 27. d6 Rxd6 28. Bd5+ Kh8 29. Be6 Rb8 30. Kh2 Nc6 31. Bc5 Rd3 32. Rxd3 cxd3 33. Be3 Na5 34. Rd1 1/2-1/2

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.10"]
[Round "2"]
[White "Leite, Coraci de Jesus"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1904"]
[BlackElo "2042"]
[PlyCount "55"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Be7 6. Be3 Nf6 7. f3 d5 8. exd5 Nxd5 9. Bf2 0-0 10. a3 Bf5 11. Bd3 Be6 12. 0-0 Qc7 13. Nc5 Bc8 14. c3 Rd8 15. Qc2 g6 16. g3 Bh3 17. Re1 Rac8 18. Nb3 Bf6 19. N1d2 Bg7 20. Re2 Nd4 21. Nxd4 exd4 22. c4 Ne3 23. Bxe3 dxe3 24. Nf1 Qd6 25. Be4 Qc5 26. Rc1 Rd2 27. Nxd2 exd2+ 28. Kh1 0-1

[Event "Campo Grande Brasil op"]
[Site "Campo Grande"]
[Date "2015.10.09"]
[Round "1"]
[White "Gralha, Marcelo Ferreira"]
[Black "Costa, Paulo Cesar"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2042"]
[BlackElo "1976"]
[PlyCount "24"]
[EventDate "2015.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bg4 5. h3 Bh5 6. d3 e6 7. Qe1 Be7 8. e4 0-0 9. Nbd2 Qa5 10. Nb3 Qxe1 11. Rxe1 Bxf3 12. Bxf3 Na6 1/2-1/2

[Event "Sulmatogrossense-ch"]
[Site "Campo Grande"]
[Date "2014.10.??"]
[Round "4"]
[White "Fedrizzi, Roberto Senatore"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "104"]
[EventDate "2014.10.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. Nf3 Nc6 4. d4 Nf6 5. 0-0 Nxd4 6. Nxd4 e5 7. Nc6 bxc6 8. c4 Be7 9. Nc3 d4 10. Bxc6+ Bd7 11. Bxd7+ Qxd7 12. Nd5 Nxd5 13. cxd5 h5 14. Qd3 h4 15. Qf3 Rb8 16. a3 Rb6 17. Qg2 g5 18. g4 h3 19. Qe4 Rh4 20. f3 Bf6 21. b4 Rd6 22. Bd2 Rxd5 23. Rac1 Ke7 24. Be1 Rh6 25. Bg3 Kf8 26. Rxc5 Rxc5 27. bxc5 Qc7 28. Qxd4 Be7 29. Rc1 exd4 30. Bxc7 Rc6 31. Be5 Rxc5 32. Rxc5 Bxc5 33. Kf1 Ke7 34. a4 Ke6 35. Bc7 Kd5 36. Bd8 Bd6 37. Bxg5 Bxh2 38. Kf2 Kc4 39. Bd2 Kb3 40. a5 Kc2 41. Bb4 a6 42. Bc5 Kc3 43. Bb6 Be5 44. Kg1 Bf4 45. Kh1 Be5 46. g5 Kd2 47. f4 Kxe2 48. Bxd4 Bxd4 49. f5 Kf3 50. g6 fxg6 51. fxg6 Be5 52. Kg1 Kg3 0-1

[Event "Sulmatogrossense-ch"]
[Site "Campo Grande"]
[Date "2014.10.??"]
[Round "2"]
[White "Gazineu Neto, Rubens"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1901"]
[PlyCount "91"]
[EventDate "2014.10.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c4 d6 5. h3 Nf6 6. Nc3 0-0 7. Bd3 Nbd7 8. 0-0 e5 9. dxe5 dxe5 10. Be3 Qe7 11. Qc2 Nc5 12. Be2 a5 13. Rfd1 Re8 14. Bf1 Nh5 15. Na4 Nxa4 16. Qxa4 Nf4 17. c5 Qf6 18. Nd2 Qh4 19. Nc4 g5 20. Nd6 Rd8 21. Nxc8 Rdxc8 22. Rd7 g4 23. Qb3 Rf8 24. Rxb7 gxh3 25. g3 Qg4 26. Qd1 Qg6 27. Qf3 Ne6 28. Qf5 Nd4 29. Bxd4 exd4 30. Bxh3 Qh6 31. Rd1 Rae8 32. f4 Rd8 33. Rd3 Rde8 34. Bg2 a4 35. e5 Rd8 36. Rb6 Rc8 37. Rxd4 Rce8 38. Rxc6 Re6 39. Rdd6 Rfe8 40. Bd5 Bf8 41. Bxe6 fxe6 42. Rxe6 Bxc5+ 43. Kg2 Rxe6 44. Qxe6+ Qxe6 45. Rxe6 Bd4 46. b4 1-0

[Event "Sulmatogrossense-ch"]
[Site "Campo Grande"]
[Date "2014.10.??"]
[Round "3"]
[White "Gralha, Marcelo Ferreira"]
[Black "Lopes, Marcelo Ferreira"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2002"]
[PlyCount "44"]
[EventDate "2014.10.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 Nc6 8. e5 Nd7 9. Re1 b5 10. a4 b4 11. c4 bxc3 12. bxc3 Ba6 13. Nf1 Qc7 14. Bf4 Na5 15. Ne3 Rab8 16. Bh3 Qb7 17. Rc1 Qb3 18. Qe2 Rfd8 19. Nf5 exf5 20. e6 Nf6 21. exf7+ Kh8 22. Qxe7 Rd7 1-0

[Event "Sulmatogrossense-ch"]
[Site "Campo Grande"]
[Date "2014.10.??"]
[Round "5"]
[White "Gralha, Marcelo Ferreira"]
[Black "Nogueira, Jose Marcelo"]
[Result "1-0"]
[ECO "A07"]
[BlackElo "1895"]
[PlyCount "47"]
[EventDate "2014.10.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. c4 d4 6. b4 d3 7. Bb2 0-0 8. Re1 Nc6 9. a3 Be6 10. exd3 Qxd3 11. Bf1 Qd7 12. d4 Bg4 13. d5 Nd8 14. Qb3 Bxf3 15. Qxf3 c6 16. Nc3 cxd5 17. Nxd5 Nxd5 18. Bxg7 Kxg7 19. cxd5 a6 20. Rad1 Qd6 21. Bh3 b5 22. Qe3 Re8 23. Rd4 Ra7 24. Rh4 1-0

[Event "Sulmatogrossense-ch"]
[Site "Campo Grande"]
[Date "2014.10.??"]
[Round "1"]
[White "Oshiro, Edson Hidenobu"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "40"]
[EventDate "2014.10.16"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. cxd5 exd5 6. Bg5 0-0 7. Qb3 Nc6 8. 0-0-0 Bxc3 9. bxc3 Be6 10. Qxb7 Qd6 11. Bxf6 Qf4+ 12. Rd2 Na5 13. Be5 Qe3 14. Qb1 Rab8 15. Qd3 Bf5 16. Qxf5 Qxc3+ 17. Kd1 Qa1+ 18. Kc2 Qxa2+ 19. Kc1 Qa1+ 20. Kc2 Rb2+ 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "6"]
[White "Araujo, Adalberto Marcos"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "115"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. Bc4 d6 5. 0-0 Bg4 6. Re1 g6 7. h3 Bxf3 8. Qxf3 Bg7 9. d3 Nf6 10. a4 Nbd7 11. Be3 0-0 12. Ba2 Kh8 13. d4 Nh5 14. dxe5 dxe5 15. Rad1 Nhf6 16. Rd2 Qb4 17. Red1 Qxb2 18. Bg5 Qb6 19. Rxd7 Nxd7 20. Rxd7 f6 21. Bc1 Rad8 22. Rd3 Rxd3 23. Qxd3 Rd8 24. Qc4 Qd4 25. Be3 Qxc4 26. Bxc4 b6 27. Kf1 Bf8 28. Ke2 Kg7 29. Bb3 Bb4 30. Na2 Bd6 31. c3 a5 32. Nc1 Rb8 33. Nd3 b5 34. g3 h5 35. f4 Re8 36. Kf3 exf4 37. gxf4 Bc7 38. Bd4 Bd6 39. e5 fxe5 40. fxe5 Be7 41. Ke4 g5 42. Bb6 Rb8 43. Bd4 g4 44. hxg4 hxg4 45. e6+ Bf6 46. Ne5 g3 47. Kf3 c5 48. Nd7 cxd4 49. Nxb8 bxa4 50. Bxa4 dxc3 51. Nc6 Kf8 52. Kxg3 Be7 53. Nxa5 Bd6+ 54. Kg4 Ke7 55. Kf5 Bc5 56. Nc6+ Ke8 57. Kf6 Bf2 58. Ne5+ 1-0

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "3"]
[White "Gralha, Marcelo Ferreira"]
[Black "Carneiro, Ivens"]
[Result "0-1"]
[ECO "E81"]
[PlyCount "106"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 c5 6. d5 d6 7. Be3 Na6 8. Qd2 Nc7 9. Bd3 e6 10. Nge2 exd5 11. exd5 Re8 12. 0-0 a6 13. a4 b6 14. Ng3 Nd7 15. Kh1 Ne5 16. Be2 Rb8 17. f4 Nd7 18. f5 Qe7 19. fxg6 hxg6 20. Bg5 f6 21. Bf4 f5 22. Rae1 Be5 23. Bd3 Qg7 24. Nce2 Bxf4 25. Nxf4 Ne5 26. Be2 Bd7 27. b3 b5 28. axb5 axb5 29. Ra1 bxc4 30. bxc4 Rb7 31. Rab1 Reb8 32. Rxb7 Rxb7 33. Ne6 Bxe6 34. dxe6 Qe7 35. Rd1 Nxe6 36. Qxd6 Qxd6 37. Rxd6 Nd4 38. Kg1 f4 39. Bf3 Ndxf3+ 40. gxf3 fxg3 41. hxg3 Kf7 42. Rd5 Nd7 43. Kf2 Rc7 44. Rg5 Nb6 45. Rg4 Rd7 46. Ke3 Rd1 47. Ke2 Ra1 48. Kd2 Ra2+ 49. Ke3 Ra3+ 50. Ke2 Rc3 51. Rg5 Rxc4 52. Kd3 Kf6 53. f4 Rd4+ 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "1"]
[White "Gralha, Marcelo Ferreira"]
[Black "Lupato, Volmir"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "68"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 0-0 9. Nf3 Nc6 10. Rc1 Bg4 11. d5 Bxf3 12. gxf3 Ne5 13. Be2 Qc8 14. h4 c4 15. Bh6 f6 16. h5 g5 17. Bxg7 Kxg7 18. f4 gxf4 19. Qxf4 Kh8 20. Rg1 Qc5 21. Kd2 Qa3 22. Rc2 Rg8 23. Rg3 b5 24. Qe3 a5 25. f4 Nd7 26. Bg4 Nc5 27. e5 Rad8 28. Qd4 e6 29. Qe3 Rxd5+ 30. Ke2 Rd3 31. Qf2 f5 32. Bf3 Rgd8 33. Bc6 Qa4 34. Kf1 Rxg3 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "7"]
[White "Gralha, Marcelo Ferreira"]
[Black "Mello, Priscila"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "55"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 c6 7. Be2 Na6 8. 0-0 Qa5 9. a3 c5 10. Qd2 Qd8 11. Rad1 cxd4 12. exd4 Nc7 13. c5 Ne4 14. Nxe4 dxe4 15. Bxe7 Qxe7 16. Ne5 Nd5 17. Bc4 f6 18. Ng4 a6 19. f3 exf3 20. Rxf3 b5 21. Ba2 Bb7 22. Rh3 Rad8 23. Qc2 f5 24. Ne5 Rc8 25. Qf2 Bc6 26. Qf3 Qg5 27. Nxc6 Rxc6 28. Bxd5 1-0

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "4"]
[White "Gralha, Marcelo Ferreira"]
[Black "Padilha, Jose Carlos"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "59"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Be2 dxc4 8. Bxc4 Nd5 9. Bxe7 Qxe7 10. 0-0 Qb4 11. Qd3 N7b6 12. Bb3 Nd7 13. e4 Nxc3 14. bxc3 Qe7 15. e5 a5 16. c4 b6 17. Nd2 a4 18. Bc2 Bb7 19. Ne4 Nb8 20. Nd6+ Kf8 21. f4 f5 22. Qh3 Ba6 23. g4 b5 24. gxf5 bxc4 25. fxe6 c3 26. Rf2 Bb5 27. f5 Qg5+ 28. Rg2 Qh6 29. e7+ Kxe7 30. f6+ 1-0

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "5"]
[White "Martelo, Miguel Angelo Ditz"]
[Black "Gralha, Marcelo Ferreira"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "78"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 Nc6 4. Na3 e6 5. Nc4 Qc7 6. d4 cxd4 7. cxd4 d5 8. exd5 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 exd5 11. Ne3 Nf6 12. Bb5 0-0 13. 0-0 a6 14. Ba4 Qd6 15. Rac1 Ne4 16. Qd3 Ne7 17. Bb3 Nf6 18. Ne5 Bd7 19. a4 Rac8 20. Bc2 g6 21. g4 Rc7 22. g5 Nh5 23. N3g4 Bxg4 24. Nxg4 Qf4 25. Nh6+ Kg7 26. Qe3 Rfc8 27. Rfe1 Rxc2 28. Rxc2 Rxc2 29. h4 Qxe3 30. Rxe3 Nf5 31. Nxf5+ gxf5 32. Re5 Rxb2 33. Rxd5 b5 34. Rd6 Rb1+ 35. Kh2 bxa4 36. Rxa6 Rb4 37. Rh6 Rxd4 38. Rxh5 a3 39. Rh6 Ra4 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "2"]
[White "Rocha, Rogerio"]
[Black "Gralha, Marcelo Ferreira"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "59"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. Bc4 d6 5. d3 Nd7 6. Be3 g6 7. Qe2 Bg7 8. a4 Ngf6 9. h4 h6 10. a5 Nf8 11. Qd2 Be6 12. Bxe6 Nxe6 13. d4 exd4 14. Nxd4 Nxd4 15. Qxd4 0-0 16. 0-0-0 Ng4 17. Qxd6 Qxd6 18. Rxd6 Nxe3 19. fxe3 Bxc3 20. bxc3 Rad8 21. Rhd1 Rxd6 22. Rxd6 Re8 23. Rd7 Re5 24. Rxb7 Rxa5 25. Kd2 g5 26. Rc7 gxh4 27. Rxc6 Kg7 28. Ke2 Ra2 29. Kf3 Rxc2 30. Ra6 1/2-1/2

