[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.30"]
[Round "10"]
[White "Mariani, Kim Paul"]
[Black "Miraval, Marcelo Enrique Alv"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1119"]
[PlyCount "64"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 cxd4 10. exd4 Nb6 11. Bb3 Nfd5 12. Bxe7 Nxe7 13. Re1 Ned5 14. Bxd5 Nxd5 15. Nxd5 Qxd5 16. a3 b6 17. Rc1 Bb7 18. Rc7 Bc6 19. Qc2 Rac8 20. Rxc8 Rxc8 21. Rc1 h6 22. Qd2 Rd8 23. Qf4 Rd6 24. h3 f6 25. Qg3 Kf7 26. Re1 Rd7 27. Qf4 g5 28. Qg4 Re7 29. h4 Qa5 30. b4 Qxa3 31. Qh5+ Kg7 32. hxg5 hxg5 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Miraval, Marcelo Enrique Alv"]
[Black "Rahn, Marlon Cristiano"]
[Result "1-0"]
[ECO "B00"]
[BlackElo "1196"]
[PlyCount "79"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 b6 2. e4 e6 3. Nc3 Bb7 4. Bd3 Bb4 5. Bd2 Nf6 6. Qe2 d6 7. Nf3 Nbd7 8. a3 Bxc3 9. Bxc3 c5 10. Rd1 cxd4 11. Bxd4 Nc5 12. Bb5+ Ncd7 13. e5 dxe5 14. Bxe5 0-0 15. Bxf6 Qxf6 16. Rxd7 Bxf3 17. Qxf3 Qxb2 18. Qb3 Qc1+ 19. Rd1 Qg5 20. 0-0 Rad8 21. Rd3 Rxd3 22. Bxd3 g6 23. Qb5 Qe7 24. Qb4 Qc7 25. Re1 Rd8 26. h3 Rd5 27. Re4 Rc5 28. Rc4 Rxc4 29. Qxc4 Qxc4 30. Bxc4 Kf8 31. f4 Ke7 32. Kf2 Kd6 33. Ke3 f6 34. g4 e5 35. g5 exf4+ 36. Kxf4 f5 37. Bg8 Ke7 38. Bxh7 Kf7 39. Bxg6+ Kxg6 40. h4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Miraval, Marcelo Enrique Alv"]
[Black "Fernandes, Joao Manoel Strauss"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "1548"]
[PlyCount "72"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 Na6 3. Nc3 Nxc5 4. Nf3 Nf6 5. g3 d5 6. Bg2 Bf5 7. Nd4 Bg6 8. Bf4 e6 9. Ndb5 Na6 10. 0-0 Bc5 11. e3 0-0 12. a3 Re8 13. Re1 h6 14. e4 Qb6 15. Re2 d4 16. Nd6 Bxd6 17. Bxd6 Qxd6 18. e5 Qb6 19. Na4 Qb5 20. c4 Qxc4 21. exf6 Bh5 22. Rc2 Qxa4 23. Qxh5 Qxc2 24. Qg4 Qg6 25. Qxg6 fxg6 26. Bxb7 Rab8 27. Bxa6 Rxb2 28. fxg7 Kxg7 29. Bc4 e5 30. Bd5 Reb8 31. Be4 R8b3 32. a4 Re2 33. f3 d3 34. Rc1 d2 35. Rc7+ Kf8 36. Rc8+ Ke7 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Miraval, Marcelo Enrique Alv"]
[Black "Kim, Andre"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1104"]
[PlyCount "83"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Nf3 Nc6 8. e3 0-0 9. Bd3 Bg4 10. 0-0 Rfe8 11. h3 Bh5 12. Be2 Qe7 13. Qb3 Qb4 14. Qxb4 Nxb4 15. a3 Nc6 16. g4 Bg6 17. g5 Ne4 18. Nxd5 Rac8 19. Bb5 Re6 20. Bxc6 bxc6 21. Nf4 Rd6 22. Nxg6 Rxg6 23. h4 h6 24. Ne5 Re6 25. f3 Ng3 26. Rf2 hxg5 27. hxg5 f6 28. gxf6 Rxf6 29. Rc1 Rf5 30. Rxc6 Rcf8 31. f4 Ne4 32. Rfc2 Nf6 33. Rxc7 Nd5 34. e4 Nxc7 35. exf5 Nb5 36. d5 Rxf5 37. Rc5 a6 38. a4 Nd4 39. Rc8+ Kh7 40. d6 Rxf4 41. d7 Ne2+ 42. Kg2 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Pavao, Alice Lara Biasi"]
[Black "Miraval, Marcelo Enrique Alv"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1155"]
[PlyCount "38"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. d3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 0-0 7. Nf3 d5 8. cxd5 Nxd5 9. 0-0 Re8 10. Nc3 Be6 11. Ng5 Nxc3 12. bxc3 Bg4 13. h3 Bxe2 14. Nxf7 Qxd3 15. Qxd3 Bxd3 16. Rfd1 Kxf7 17. Rxd3 Rad8 18. Rad1 Kf6 19. Rf3+ Kg5 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Zottis, Ernani"]
[Black "Miraval, Marcelo Enrique Alv"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1456"]
[PlyCount "58"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. e5 Bf5 4. d4 e6 5. Nf3 c5 6. Bb5+ Nd7 7. h3 a6 8. Be2 cxd4 9. Nxd4 Nxe5 10. Nxf5 exf5 11. Qxd5 Qxd5 12. Nxd5 Rc8 13. c3 Ne7 14. Bf4 N5g6 15. Nc7+ Rxc7 16. Bxc7 Nd5 17. Bh2 Be7 18. Bf3 Ndf4 19. Bxb7 Nd3+ 20. Ke2 Nxb2 21. Bc6+ Kd8 22. a4 Bf6 23. c4 f4 24. g3 Kc7 25. Bd5 Re8+ 26. Kd2 Rd8 27. Kc2 Re8 28. Rhe1 Rf8 29. gxf4 Nxf4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Miraval, Marcelo Enrique Alv"]
[Black "Spegiorin, Eduardo"]
[Result "0-1"]
[ECO "A33"]
[BlackElo "1770"]
[PlyCount "38"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 Bb4 7. Bg2 0-0 8. Nxc6 bxc6 9. Bd2 d5 10. cxd5 cxd5 11. 0-0 Rb8 12. a3 Bd6 13. b4 Ba6 14. Qa4 Qb6 15. Rab1 d4 16. b5 dxc3 17. bxa6 Qxb1 18. Rxb1 Rxb1+ 19. Bf1 cxd2 0-1

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.12"]
[Round "7"]
[White "Dos Santoss, Caue Nunes Sales"]
[Black "Miraval, Marcelo Enrique Alv"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "58"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nd2 Bc5 4. Ngf3 Nc6 5. g3 0-0 6. Bg2 d6 7. 0-0 Bg4 8. c3 d5 9. b4 dxe4 10. dxe4 Bd6 11. Nc4 b5 12. Nxd6 cxd6 13. Qb3 h6 14. h3 Bh5 15. g4 Bg6 16. Nh4 Bxe4 17. f3 Qb6+ 18. Rf2 Bd5 19. Qc2 Rac8 20. Ng6 fxg6 21. Qxg6 Bf7 22. Qf5 Ne7 23. Qd7 Nxd7 24. g5 hxg5 25. Bxg5 Nf5 26. f4 exf4 27. Bxf4 Ne5 28. Be4 Bc4 29. Bxf5 Rxf5 0-1

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.11"]
[Round "6"]
[White "Miraval, Marcelo Enrique Alv"]
[Black "Cavalcanti Lima, Joao Victor de Siqu"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1800"]
[PlyCount "86"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 h6 6. c3 d6 7. d4 exd4 8. cxd4 Bb6 9. e5 dxe5 10. dxe5 Qxd1 11. Rxd1 Ng4 12. Rf1 0-0 13. h3 Ngxe5 14. Nxe5 Nxe5 15. Bb3 Bf5 16. Bf4 Nd3 17. Bc2 Rad8 18. Nc3 Nxf4 19. Bxf5 Rd2 20. Rab1 Ne2+ 21. Nxe2 Rxe2 22. Bg4 Rd2 23. Bf3 c6 24. Bd1 Bd4 25. Re1 Rxf2 26. Kh1 Rxb2 27. Rxb2 Bxb2 28. Re7 Rb8 29. Bb3 Kh8 30. Rxf7 a5 31. Rf5 b5 32. a4 Bf6 33. g4 Bd4 34. Rh5 bxa4 35. Bxa4 c5 36. g5 Be3 37. gxh6 gxh6 38. Bc2 Ra8 39. Re5 Bd4 40. Rd5 a4 41. Bxa4 Rxa4 42. Rd8+ Kg7 43. Rd7+ Kf6 0-1

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.05"]
[Round "4"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Miraval, Marcelo Enrique Alv"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2206"]
[PlyCount "31"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. 0-0 cxb2 7. Bxb2 Nf6 8. e5 Nh5 9. Bxf7+ Kxf7 10. Qd5+ Ke8 11. e6 Nf6 12. exd7+ Qxd7 13. Qxc5 b6 14. Re1+ Kf7 15. Qg5 Kf8 16. Bxf6 1-0

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.04"]
[Round "1"]
[White "Barbosa Filho, Lucio de Sa"]
[Black "Miraval, Marcelo Enrique Alv"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1899"]
[PlyCount "45"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. e5 Qe7 8. 0-0 Ng8 9. Nc3 d6 10. Re1 dxe5 11. Nxe5 Qf6 12. Ng4+ Qe7 13. Rxe7+ Kxe7 14. Nd5+ Kd8 15. Nxb6 axb6 16. Bxf7 Nf6 17. Bg5 Bxg4 18. Qxg4 Ke7 19. Re1+ Kf8 20. Bxf6 gxf6 21. Bd5 Rxa2 22. Qc8+ Kg7 23. Qd7+ 1-0

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.04"]
[Round "2"]
[White "Miraval, Marcelo Enrique Alv"]
[Black "Souza de Melo, Hecio"]
[Result "0-1"]
[ECO "C48"]
[BlackElo "1791"]
[PlyCount "132"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. Nc3 Nf6 7. d3 0-0 8. Bg5 Bg4 9. h3 Bh5 10. d4 Bxf3 11. Qxf3 exd4 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 c5 15. Rfe1 Rae8 16. f3 b5 17. Kf2 c6 18. Ng3 Kg7 19. Nf5+ Kg6 20. Nxd6 Re6 21. Nb7 c4 22. Nc5 Rd6 23. Nxa6 d3 24. cxd3 cxd3 25. Rad1 Ra8 26. Nb4 c5 27. Rxd3 Rxd3 28. Nxd3 Rxa2 29. Rb1 c4 30. Nb4 Ra4 31. Nd5 f5 32. b3 Ra2+ 33. Kg3 fxe4 34. fxe4 Ra3 35. Nc3 b4 36. Nd1 c3 37. Nxc3 bxc3 38. Kf4 c2 39. Rc1 Ra2 40. e5 Rb2 41. g4 Rxb3 42. h4 Rb2 43. h5+ Kg7 44. Kf5 h6 45. g5 hxg5 46. Kxg5 Ra2 47. h6+ Kf8 48. Kf6 Ra6+ 49. Kg5 Rc6 50. Kf4 Kg8 51. Ke3 Kh7 52. Kd2 Rc5 53. Rxc2 Rxe5 54. Rc6 Rf5 55. Ke3 f6 56. Ke4 Rf1 57. Kd5 Kxh6 58. Ke6 Kg5 59. Rc5+ f5 60. Rc2 Re1+ 61. Kd5 f4 62. Rf2 Kg4 63. Kd4 Kg3 64. Rd2 f3 65. Rd3 Kg2 66. Rxf3 Kxf3 0-1

