[Event "Recife Arraes Memorial 9th"]
[Site "Recife"]
[Date "2016.10.23"]
[Round "5.18"]
[White "Ferreira, Ivanilson Silva"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1892"]
[BlackElo "1739"]
[PlyCount "99"]
[EventDate "2016.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 e6 6. Nc3 a6 7. Be2 Nf6 8. 0-0 Be7 9. h3 0-0 10. Be3 Bd7 11. Rc1 Rc8 12. Bd3 g6 13. e5 dxe5 14. dxe5 Ne8 15. a3 Ng7 16. Bh6 Re8 17. Qd2 Nb8 18. Ne4 Rxc1 19. Rxc1 Bc6 20. Qc3 Nf5 21. Bg5 Bxg5 22. Nfxg5 Bxe4 23. Nxe4 Kg7 24. Nf6 Rf8 25. Be4 Qb6 26. b4 Nd4 27. Re1 Rd8 28. Qg3 Qb5 29. Qg5 Nbc6 30. Ng4 Kf8 31. Kh1 h5 32. Rd1 hxg4 33. Bxc6 Nxc6 34. Rxd8+ Nxd8 35. Qxd8+ Kg7 36. Qf6+ Kg8 37. hxg4 Qd3 38. Qf3 Qb5 39. Qe3 b6 40. Kg1 a5 41. bxa5 bxa5 42. Kh2 a4 43. Qc3 Qb3 44. Qc5 Qd5 45. Qxd5 exd5 46. Kg3 Kf8 47. Kf4 Ke7 48. Ke3 g5 49. Kd4 Ke6 50. g3 1-0

[Event "Recife Arraes Memorial 9th"]
[Site "Recife"]
[Date "2016.10.23"]
[Round "6.23"]
[White "Prisma, Zenil Da Costa"]
[Black "Fernandes, Pedro Guilherme Mun"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1739"]
[BlackElo "1541"]
[PlyCount "80"]
[EventDate "2016.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 d5 3. d4 Nc6 4. Bf4 Bf5 5. a3 e6 6. e3 Nf6 7. h3 Be7 8. Be2 0-0 9. dxc5 Bxc5 10. b4 Bb6 11. Nbd2 Ne4 12. Rc1 Qf6 13. Nxe4 Bxe4 14. 0-0 e5 15. Bg3 Rad8 16. b5 Bxf3 17. Bxf3 Ne7 18. Qb3 e4 19. Be2 Nf5 20. c4 Nxg3 21. fxg3 Qe5 22. cxd5 Qxg3 23. Rc3 Bc7 24. Rxc7 Qxc7 25. a4 Qc5 26. Bc4 Rc8 27. Rc1 Qd6 28. a5 Rc5 29. Rd1 Rfc8 30. Rd4 f5 31. a6 bxa6 32. bxa6 Rb8 33. Qa2 h6 34. Kf2 Rb4 35. Bb3 Rxd4 36. exd4 Rc3 37. Kg1 Rc1+ 38. Kf2 Qf4+ 39. Ke2 Qf1+ 40. Kd2 Qe1# 0-1

[Event "Recife Arraes Memorial 9th"]
[Site "Recife"]
[Date "2016.10.22"]
[Round "3.15"]
[White "De Oliveira, Jefferson Pereira"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1910"]
[BlackElo "1739"]
[PlyCount "97"]
[EventDate "2016.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 a6 7. Rc1 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. Qe2 Rc8 12. Rfd1 Nd5 13. Bxe7 Qxe7 14. a4 c6 15. Ne4 Nb4 16. Bb1 h6 17. Nc5 Nxc5 18. Rxc5 Rfd8 19. Rdc1 a5 20. axb5 cxb5 21. Rxc8 Rxc8 22. Rxc8+ Bxc8 23. Qxb5 Qd8 24. Ne5 g6 25. Qc5 Bb7 26. Nc4 Bd5 27. Nd6 Na6 28. Qc8 Qxc8 29. Nxc8 Kg7 30. f3 f5 31. Nd6 Nb4 32. Kf2 g5 33. e4 fxe4 34. fxe4 Ba8 35. Ke3 Kf6 36. Nc4 a4 37. Ne5 Nc6 38. Nd7+ Ke7 39. Nb6 Bb7 40. Nxa4 Ba6 41. Bd3 Bxd3 42. Kxd3 Kd6 43. e5+ Kc7 44. Nc5 Nd8 45. Kc4 Kc6 46. b4 g4 47. b5+ Kb6 48. Nd7+ Kb7 49. Nf6 1-0

[Event "Recife Arraes Memorial 9th"]
[Site "Recife"]
[Date "2016.10.22"]
[Round "4.26"]
[White "Prisma, Zenil Da Costa"]
[Black "Ramalho, Evaldo Germano"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1739"]
[PlyCount "75"]
[EventDate "2016.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 Bb4 4. Nge2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 d6 8. d4 d5 9. e5 Ne8 10. a3 Bxc3 11. Nxc3 c6 12. cxd5 cxd5 13. Qg4 f5 14. Qh5 Nc6 15. Be3 Ne7 16. Bg5 Qd7 17. Bxe7 Qxe7 18. Rfd1 f4 19. g4 Bc6 20. f3 Nc7 21. g5 Be8 22. Qg4 Bg6 23. Ne2 Qf7 24. h4 Bh5 25. Qh3 Rac8 26. Rac1 b5 27. Rc6 Na8 28. Rdc1 Nb6 29. b3 Rxc6 30. Rxc6 Qd7 31. Qxe6+ Qxe6 32. Rxe6 Rc8 33. Re7 a5 34. Rb7 Rc6 35. Kf2 a4 36. bxa4 bxa4 37. Bh3 Nc4 38. e6 1-0

[Event "Recife Arraes Memorial 9th"]
[Site "Recife"]
[Date "2016.10.21"]
[Round "2.29"]
[White "Fonseca, Rogerio da Silva"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1336"]
[BlackElo "1739"]
[PlyCount "70"]
[EventDate "2016.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 e6 4. b3 d5 5. Bg2 Nc6 6. Bb2 Be7 7. 0-0 0-0 8. e3 Nb4 9. d4 dxc4 10. bxc4 Qc7 11. Qc2 Nxc2 12. Nc3 Nxa1 13. Rxa1 a6 14. Ne5 cxd4 15. exd4 Bd6 16. Nf3 Bd7 17. c5 Bxc5 18. dxc5 Bc6 19. Rc1 Rfd8 20. Ne2 Ne4 21. Be5 Qa5 22. Nc3 Nxc3 23. Bxc3 Qa3 24. Ne5 Qxc1+ 25. Bf1 Bb5 26. Kg2 Bxf1+ 27. Kf3 Qxc3+ 28. Kf4 Rd4+ 29. Kg5 Qd2+ 30. f4 Bh3 31. Nf3 Rd5+ 32. Kh4 Qg2 33. Ne1 Qf1 34. Nc2 g6 35. Ne3 Rh5# 0-1

[Event "Recife Arraes Memorial 9th"]
[Site "Recife"]
[Date "2016.10.21"]
[Round "1.4"]
[White "Prisma, Zenil Da Costa"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1739"]
[BlackElo "2166"]
[PlyCount "48"]
[EventDate "2016.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d4 7. Nb1 Nc6 8. e3 Bb4+ 9. Bd2 dxe3 10. fxe3 0-0 11. Be2 Ne4 12. a3 Qh4+ 13. g3 Nxg3 14. hxg3 Qxh1+ 15. Bf1 Bxd2+ 16. Qxd2 Bh3 17. Qf2 Rad8 18. N1c3 Bxf1 19. Qxf1 Qh2 20. Ne2 e4 21. Nbc3 Ne5 22. Nd5 Nxc4 23. 0-0-0 Rxd5 24. Rxd5 Nxe3 0-1

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.02"]
[Round "3"]
[White "Azevedo, Edmundo Roberto Ram"]
[Black "Prisma, Zenil Da Costa"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2050"]
[BlackElo "1738"]
[PlyCount "80"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Nbd7 5. Bd3 c5 6. c3 Be7 7. 0-0 Nh5 8. Be5 0-0 9. Nbd2 Nhf6 10. Rc1 Nxe5 11. Nxe5 c4 12. Bb1 Nd7 13. Nxd7 Bxd7 14. e4 dxe4 15. Bxe4 Qc7 16. Qe2 Rac8 17. f4 f5 18. Bb1 b5 19. Nf3 Bf6 20. Rce1 Rce8 21. Qd2 Bc6 22. Ne5 Bxe5 23. Rxe5 Rf6 24. Qe1 Qf7 25. Rf2 Qh5 26. Qe2 Rh6 27. Qxh5 Rxh5 28. Rfe2 Kf7 29. Rc5 Rc8 30. Bc2 Bd7 31. Rxc8 Bxc8 32. Re5 a6 33. Rc5 Bd7 34. Rc7 Ke7 35. Ra7 g5 36. Bd1 g4 37. h3 Rh4 38. hxg4 fxg4 39. g3 Rh3 40. Kg2 h5 1/2-1/2

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.02"]
[Round "4"]
[White "Prisma, Zenil Da Costa"]
[Black "Silva, Carlos Alberto Bent"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1738"]
[BlackElo "2003"]
[PlyCount "90"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 Bf5 7. Be2 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. 0-0 0-0 11. Qb3 Qb6 12. Qa3 Rfc8 13. Rac1 Bf8 14. b4 h6 15. Qb3 e6 16. a3 g5 17. Bg3 Nf6 18. Ne5 a5 19. b5 a4 20. Qb2 h5 21. h3 Qa5 22. f3 Qd8 23. Nd3 h4 24. Be5 Nd7 25. Bh2 Qe7 26. Nb4 Nb6 27. e4 dxe4 28. fxe4 Bxe4 29. Be5 f5 30. Rc3 Rxc3 31. Qxc3 Rc8 32. Qd2 Bg7 33. Rc1 Rxc1+ 34. Qxc1 Bxe5 35. dxe5 Qd7 36. Qc5 Qd8 37. Qd6 Qxd6 38. exd6 Kf8 39. Bh5 Nc4 40. d7 Ke7 41. Na2 Nxa3 42. Nc3 Bc2 43. Be8 Nc4 44. Na2 Nd6 45. Nb4 Be4 0-1

[Event "Recife Arraes Memorial 8th"]
[Site "Recife"]
[Date "2015.05.01"]
[Round "2"]
[White "Prisma, Zenil Da Costa"]
[Black "Cardoso, Almir Correia"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1738"]
[BlackElo "2030"]
[PlyCount "60"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Ne2 0-0 8. g3 c5 9. Bg2 cxd4 10. Nxd4 Qc7 11. Bb2 Rd8 12. Qb3 Na6 13. 0-0 Nc5 14. Qc4 b6 15. Rfd1 Ba6 16. Nb5 Qc6 17. a4 Bb7 18. Rxd8+ Rxd8 19. Nxa7 Qd7 20. a5 Qd2 21. Rb1 Ba6 22. Nb5 Nd3 23. Qc7 Nxb2 24. Qxb6 Bxb5 25. Qxb5 Bxc3 26. a6 Nd1 27. Qb6 Rd6 28. Qb5 Bd4 29. Qf1 Nxf2 30. Bf3 Ng4+ 0-1

[Event "Recife Pernambuco op"]
[Site "Recife"]
[Date "2014.11.23"]
[Round "4"]
[White "Gomes de Moura, Pedro Vinicius"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1796"]
[BlackElo "1745"]
[PlyCount "73"]
[EventDate "2014.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 0-0 8. d3 b5 9. Bc2 Bg4 10. Nbd2 h6 11. Nf1 Qd7 12. Ng3 Rac8 13. a4 b4 14. h3 Be6 15. a5 Rb8 16. d4 exd4 17. cxd4 b3 18. Bd3 Nb4 19. d5 Bxh3 20. gxh3 Qxh3 21. Nh2 h5 22. Re3 Ng4 23. Nxg4 Qxg4 24. Qxg4 hxg4 25. Nf5 Bf6 26. Kg2 Be5 27. Bd2 Bf4 28. Ne7+ Kh8 29. Rh1+ Bh6 30. Rg3 Rfe8 31. Bxh6 Rxe7 32. Bg5+ Kg8 33. Bxe7 Re8 34. Bg5 f6 35. Bd2 Nxd3 36. Rxd3 Rxe4 37. Re1 1-0

[Event "Recife Pernambuco op"]
[Site "Recife"]
[Date "2014.11.23"]
[Round "5"]
[White "Prisma, Zenil Da Costa"]
[Black "Ferreira, Francisco Caio"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1745"]
[BlackElo "1702"]
[PlyCount "60"]
[EventDate "2014.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Nbd7 8. Bd3 h6 9. Bf4 g5 10. Be5 Nxe5 11. Nxe5 Be6 12. Rc1 Nd7 13. f4 Nxe5 14. dxe5 gxf4 15. exf4 Qb6 16. f5 Qe3+ 17. Kf1 Qf4+ 18. Ke2 Bc5 19. Qd2 Qg4+ 20. Ke1 Bxf5 21. Bxf5 Qxf5 22. Na4 Qe4+ 23. Kf1 Be3 24. Qe2 Qf4+ 25. Ke1 Bxc1 26. e6 Qe4 27. exf7+ Kf8 28. Nc5 Qb4+ 29. Kd1 Qxc5 30. Re1 Qe3 0-1

[Event "Recife Pernambuco op"]
[Site "Recife"]
[Date "2014.11.22"]
[Round "2"]
[White "Prisma, Zenil Da Costa"]
[Black "De Souza Lima, Luiz Alexandre"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1745"]
[BlackElo "1930"]
[PlyCount "98"]
[EventDate "2014.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 d5 5. Nf3 Be7 6. Nc3 0-0 7. cxd5 Nxd5 8. Be2 c6 9. 0-0 Be6 10. Re1 Nd7 11. a3 h6 12. Bd3 c5 13. Be4 N7f6 14. Nxd5 Bxd5 15. Bxd5 Nxd5 16. Bd2 cxd4 17. Nxd4 Bf6 18. Bc3 Nxc3 19. bxc3 Rc8 20. Re3 Qa5 21. Qb3 Qc5 22. Ne2 b6 23. g3 Rfe8 24. Qb4 Rxe3 25. Qxc5 Rxc5 26. fxe3 b5 27. Rc1 a5 28. Kf2 Rc4 29. h4 Ra4 30. Nd4 Bxd4 31. exd4 Rxa3 32. d5 Kf8 33. Ke2 Rb3 34. Kd2 Ke7 35. c4 bxc4 36. Rxc4 Kd7 37. g4 Rb5 38. Rd4 Kd6 39. Kc3 Rxd5 40. Rf4 f6 41. Re4 Re5 42. Rd4+ Ke6 43. Kc4 f5 44. gxf5+ Kxf5 45. Rd7 g6 46. Rf7+ Kg4 47. Rg7 Re6 48. Kd5 Ra6 49. Rh7 h5 0-1

[Event "Recife Pernambuco op"]
[Site "Recife"]
[Date "2014.11.22"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Mathias, Carlos Augusto De C"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1745"]
[BlackElo "1506"]
[PlyCount "59"]
[EventDate "2014.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 f5 3. e3 Nf6 4. Bd3 d6 5. 0-0 g6 6. Nc3 Bg7 7. Re1 Be6 8. Ng5 Bd7 9. e4 fxe4 10. Ncxe4 Qc7 11. Bf4 Nxe4 12. Nxe4 0-0 13. Bg3 Bxd4 14. c3 Bg7 15. h4 h5 16. Ng5 Rf6 17. Rxe7 Nc6 18. Re1 Ne5 19. Bc2 Re8 20. Ne4 Rfe6 21. Ng5 Rf6 22. f4 Nf7 23. Rxe8+ Bxe8 24. Qe2 Nxg5 25. fxg5 Rf8 26. Re1 Qb6 27. Kh1 Bf7 28. Rf1 Kh7 29. Rf2 Qxb2 30. Bxg6+ 1-0

[Event "Recife Pernambuco op"]
[Site "Recife"]
[Date "2014.11.21"]
[Round "1"]
[White "Vasconcelos, Jose Armando Sales"]
[Black "Prisma, Zenil Da Costa"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2122"]
[BlackElo "1745"]
[PlyCount "101"]
[EventDate "2014.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 c6 9. Qc2 Ng4 10. Bxe7 Qxe7 11. Nf3 Nd7 12. 0-0 Ngf6 13. Rab1 c5 14. dxc5 Nxc5 15. Bf5 Be6 16. Nd4 Rac8 17. Rbc1 g6 18. Bxe6 Nxe6 19. Qa4 a6 20. Rfd1 Qd6 21. Qb3 b5 22. Nde2 Rc4 23. a3 Rfc8 24. Qa2 Qe5 25. Qb1 Rd8 26. Ng3 d4 27. exd4 Rcxd4 28. Rxd4 Rxd4 29. Rd1 Ng4 30. h3 Nxf2 31. Kxf2 Qf4+ 32. Kg1 Rxd1+ 33. Qxd1 Qxg3 34. Qe2 Kg7 35. Qe4 h5 36. Nd5 Qg5 37. Kh2 h4 38. Nb4 Qg3+ 39. Kh1 Nc7 40. Qd4+ Kh6 41. Qh8+ Kg5 42. Qd8+ f6 43. Qd2+ Qf4 44. Qc3 a5 45. Nc6 a4 46. Qc5+ Qf5 47. Qe3+ Qf4 48. Qc5+ Kh6 49. Qf8+ Kh5 50. Qc5+ f5 51. Ne5 1/2-1/2

[Event "Praia Atalaia op"]
[Site "Praia Atalaia"]
[Date "2014.05.04"]
[Round "5"]
[White "Prisma, Zenil Da Costa"]
[Black "Bispo, Andre Vitor de Lima"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1751"]
[PlyCount "145"]
[EventDate "2014.05.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bg5 Nbd7 6. e3 h6 7. Bh4 Be7 8. cxd5 exd5 9. Bd3 c5 10. 0-0 c4 11. Bc2 0-0 12. h3 b5 13. Bg3 Nh5 14. Nxd5 Nxg3 15. Nxe7+ Qxe7 16. fxg3 Qxe3+ 17. Kh2 Qe7 18. Re1 Qd8 19. Be4 Rb8 20. Qd2 f5 21. Bd5+ Kh8 22. Be6 Nf6 23. Nh4 Re8 24. Bf7 Rxe1 25. Rxe1 Rb7 26. Ng6+ Kh7 27. Ne5 Qf8 28. Bg6+ Kg8 29. Qf4 Qb4 30. Qc1 Be6 31. Nc6 Qd6 32. Rxe6 Qxe6 33. Nd8 Qc8 34. Nxb7 Qxb7 35. Bxf5 Qd5 36. Qf4 Qd8 37. Qe5 Qe8 38. Be6+ Kh8 39. Qf5 Qe7 40. d5 a5 41. Qf4 Qd8 42. d6 g5 43. Qd4 a4 44. d7 h5 45. Qc5 Nxd7 46. Qd4+ Kh7 47. Qxd7+ Qxd7 48. Bxd7 b4 49. Bxa4 Kg6 50. g4 h4 51. g3 Kf6 52. gxh4 gxh4 53. Bb5 c3 54. bxc3 bxc3 55. Bd3 Ke5 56. a4 Kd4 57. Bc2 Ke3 58. a5 Kd2 59. Bh7 c2 60. Bxc2 Kxc2 61. a6 Kd2 62. a7 Ke3 63. a8Q Kf2 64. g5 Ke3 65. g6 Kd4 66. g7 Ke3 67. g8R Kd4 68. Rg5 Ke3 69. Qa4 Kf3 70. Rg4 Kf2 71. Qb3 Ke2 72. Rg2+ Kf1 73. Qd1# 1-0

[Event "Praia Atalaia op"]
[Site "Praia Atalaia"]
[Date "2014.05.04"]
[Round "6"]
[White "Prisma, Zenil Da Costa"]
[Black "Santos, Sidclay Souza"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1751"]
[BlackElo "2049"]
[PlyCount "74"]
[EventDate "2014.05.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 4. e3 Be7 5. Be2 b6 6. 0-0 Bb7 7. Nbd2 0-0 8. Rb1 Qe8 9. c4 d6 10. b4 Qg6 11. Bf4 Nbd7 12. Nh4 Qe8 13. Bg5 Ne4 14. Nxe4 Bxe4 15. Bxe7 Qxe7 16. Nf3 Bxb1 17. Qxb1 Nf6 18. h3 Ne4 19. Qc2 c5 20. b5 a6 21. a4 axb5 22. axb5 Ra3 23. Nd2 d5 24. Nxe4 fxe4 25. Bg4 cxd4 26. exd4 Rc8 27. c5 bxc5 28. f4 c4 29. f5 exf5 30. Rxf5 Ra1+ 31. Kh2 Qd6+ 32. g3 Rca8 33. Qg2 g6 34. Rf2 h5 35. Be2 h4 36. Bg4 hxg3+ 37. Qxg3 Rh1+ 0-1

[Event "Praia Atalaia op"]
[Site "Praia Atalaia"]
[Date "2014.05.03"]
[Round "4"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2207"]
[BlackElo "1751"]
[PlyCount "43"]
[EventDate "2014.05.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Nb8 10. 0-0 Qxc3 11. Bd2 Qa3 12. Qc2 Qc5 13. Qe4 f5 14. Qd3 Na6 15. Rac1 Qb6 16. Rxc8+ Rxc8 17. Qxf5 Kd8 18. Ng5 Kc7 19. Bxa6 Kb8 20. Bxb7 e6 21. Nxe6 Be7 22. Bxc8 1-0

[Event "Praia Atalaia op"]
[Site "Praia Atalaia"]
[Date "2014.05.03"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Da Silva, Gabriel Santos"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1751"]
[PlyCount "87"]
[EventDate "2014.05.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Be6 4. Nf3 Nbd7 5. cxd5 Bxd5 6. Ne5 g6 7. Bg5 Nb6 8. e3 Bg7 9. Rc1 c6 10. f3 0-0 11. Be2 Nfd7 12. Nd3 Nc4 13. b3 f6 14. Bf4 e5 15. bxc4 Bxc4 16. Bg3 Bh6 17. f4 Re8 18. 0-0 e4 19. Nf2 Bxe2 20. Qxe2 g5 21. Ncxe4 gxf4 22. Qg4+ Kh8 23. Bxf4 Rg8 24. Qf5 Bxf4 25. Qxf4 Rf8 26. Nh3 f5 27. Neg5 Nb6 28. Ne6 Nd5 29. Qe5+ Qf6 30. Nxf8 Rxf8 31. e4 Ne3 32. Rf3 Ng4 33. Qxf6+ Nxf6 34. Rxf5 Kg7 35. Rcf1 b6 36. e5 Nd7 37. e6 Nf6 38. e7 Rf7 39. e8Q Nxe8 40. Rxf7+ Kg6 41. Rxa7 Nd6 42. g4 Nb5 43. Rf8 Nxd4 44. Rf6+ 1-0

[Event "Praia Atalaia op"]
[Site "Praia Atalaia"]
[Date "2014.05.02"]
[Round "2"]
[White "Monteiro Neto, Cesidio Rocha"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2066"]
[BlackElo "1751"]
[PlyCount "63"]
[EventDate "2014.05.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nc6 8. f3 Qb6 9. Nd5 Qa5+ 10. b4 Qd8 11. fxg4 e6 12. Nxc6 bxc6 13. Ne3 d5 14. exd5 cxd5 15. Bd3 Be7 16. Rb1 0-0 17. 0-0 Bd7 18. Qf3 Qb6 19. Kh1 Bc6 20. Qh3 g6 21. g5 Qb7 22. Ng4 d4 23. Bf4 f5 24. Nh6+ Kh8 25. Be5+ Bf6 26. gxf6 Rf7 27. Nxf7+ Qxf7 28. Qh6 Rg8 29. b5 axb5 30. Bxb5 Bd5 31. Bd3 g5 32. Qg7+ 1-0

[Event "Praia Atalaia op"]
[Site "Praia Atalaia"]
[Date "2014.05.02"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Gois, Jose Gabriel Alves"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1751"]
[PlyCount "89"]
[EventDate "2014.05.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nc6 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 e6 7. e3 Be7 8. Bxc4 0-0 9. 0-0 a6 10. a3 Bd7 11. Re1 b5 12. Bd3 Bd6 13. Ne4 Be7 14. Rc1 Nxe4 15. Bxe7 Qxe7 16. Bxe4 Qd6 17. Qc2 Rab8 18. Bxc6 Bxc6 19. Qxc6 Qxc6 20. Rxc6 b4 21. a4 a5 22. Rxc7 Ra8 23. h4 Rfc8 24. Rec1 Rd8 25. Ne5 Rf8 26. Rb7 f6 27. Nc6 Kh7 28. Rc5 Rfc8 29. Rxa5 Rxa5 30. Nxa5 Rc1+ 31. Kh2 Rc2 32. Rxb4 Rc8 33. Rc4 Rb8 34. b4 Kg6 35. Nc6 Rb6 36. a5 Rb7 37. a6 Rb6 38. a7 Ra6 39. b5 Ra1 40. b6 Kh5 41. Kg3 Rh1 42. a8Q Rxh4 43. Ne7 f5 44. Kf3 g5 45. Qe8# 1-0

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.16"]
[Round "5"]
[White "Prisma, Zenil Da Costa"]
[Black "De Lima, Alan Silva"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1757"]
[BlackElo "1908"]
[PlyCount "86"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Qb6 7. c3 Nf6 8. Nd2 a6 9. N2b3 0-0 10. e4 Nbd7 11. Be3 Qc7 12. Rc1 Ne5 13. f3 Nc4 14. Qe2 b5 15. Rc2 e5 16. Bf2 Bb7 17. Nd2 exd4 18. cxd4 Qd7 19. Nxc4 bxc4 20. Rxc4 d5 21. Rc5 dxe4 22. fxe4 Rfc8 23. Rfc1 Ne8 24. d5 Rxc5 25. Rxc5 Rc8 26. b4 Bf8 27. Rxc8 Qxc8 28. a3 Qc1+ 29. Be1 Qxa3 30. e5 Bxb4 31. Bxb4 Qxb4 32. d6 Bxg2 33. Kxg2 Qb7+ 34. Kh3 a5 35. Qd2 Qd7+ 36. Kg2 a4 37. Qa5 h5 38. h4 Kh7 39. Qb4 Ng7 40. Qc4 Ne6 41. g4 Nd8 42. gxh5 Qc6+ 43. Qxc6 Nxc6 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.16"]
[Round "6"]
[White "Vilela, Paulo Sergio da Cam"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1594"]
[BlackElo "1757"]
[PlyCount "54"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 e5 4. d3 Be7 5. 0-0 0-0 6. Nbd2 Nc6 7. e4 h5 8. h4 Bg4 9. c3 Qd7 10. Qb3 Rab8 11. Nh2 Be6 12. Qc2 Ng4 13. Bh3 f5 14. Nxg4 fxg4 15. Bg2 b5 16. a4 b4 17. b3 Rf6 18. Nc4 Rbf8 19. Bg5 R6f7 20. Qd2 bxc3 21. Qe3 Bxg5 22. Qxg5 Rf3 23. Bxf3 gxf3 24. Kh2 Nd4 25. Ne3 Bh3 26. Nf5 Nxf5 27. exf5 Rxf5 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.15"]
[Round "4"]
[White "Lins Junior, Joao Ferreira"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1757"]
[PlyCount "84"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. Nc3 d5 2. d4 Nf6 3. Nf3 e6 4. Bf4 a6 5. a3 Be7 6. e3 0-0 7. Be2 Nbd7 8. 0-0 c5 9. Ne5 Nxe5 10. Bxe5 b5 11. b4 c4 12. f4 Bd7 13. Bf3 Bc6 14. Ne2 Nd7 15. Bg4 Nxe5 16. fxe5 Bg5 17. Rf3 Qe7 18. c3 a5 19. Qb1 g6 20. g3 f5 21. Bh3 Bh6 22. Bg2 g5 23. bxa5 Rxa5 24. Qb4 Qxb4 25. cxb4 Raa8 26. h3 g4 27. hxg4 fxg4 28. Rxf8+ Rxf8 29. Nf4 Bd7 30. Bf1 Ra8 31. Kf2 Bf8 32. Nh5 Kf7 33. Nf6 Be8 34. Ke2 Bxb4 35. Kd1 Rxa3 36. Rxa3 Bxa3 37. Nxg4 b4 38. Kc2 Ba4+ 39. Kb1 b3 40. Nf2 c3 41. Nd3 c2+ 42. Ka1 b2+ 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.15"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Jales, Luiz Fabio Alves"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1757"]
[BlackElo "1911"]
[PlyCount "106"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 0-0 6. cxd5 exd5 7. e3 c6 8. Bd3 Bg4 9. 0-0 Nbd7 10. Rc1 Re8 11. h3 Bh5 12. g4 Bg6 13. Bxg6 fxg6 14. Ne2 Re7 15. Bf4 Ne4 16. Qb3 Qb6 17. Qc2 Rf8 18. Kg2 Ref7 19. Ng5 Nxg5 20. Bxg5 h6 21. Bf4 g5 22. Bh2 Nf6 23. Ng3 Qd8 24. Qg6 Kh8 25. Nf5 Qe8 26. Be5 Qd7 27. Nxh6 gxh6 28. Qxh6+ Kg8 29. f4 Rh7 30. Qg6+ Qg7 31. Qf5 Bd2 32. Rc2 Bxe3 33. fxg5 Bxg5 34. Rcf2 Qh6 35. Rf3 Nd7 36. Qd3 Rxf3 37. Qxf3 Nxe5 38. dxe5 Be7 39. Qg3 Qh4 40. Qd3 Qh6 41. Rf3 Qe6 42. Rf5 Bc5 43. Qf3 Rf7 44. Qf4 Be7 45. Kg3 c5 46. h4 d4 47. Qe4 b5 48. Qa8+ Kg7 49. Rh5 Rf8 50. Qe4 Qg6 51. Rf5 Rxf5 52. Qxf5 Qxf5 53. gxf5 d3 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.14"]
[Round "2"]
[White "Lopes, Brenda Laryssa Barr"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1778"]
[BlackElo "1757"]
[PlyCount "42"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 Nf6 5. h3 0-0 6. d3 a6 7. Bg5 Nbd7 8. 0-0 b5 9. Bxf6 Nxf6 10. Bd5 Rb8 11. a3 Bd7 12. Ng5 Nxd5 13. Nxh7 Nxc3 14. bxc3 Kxh7 15. f4 f6 16. f5 Rh8 17. Rf3 Kg8 18. Rg3 Qf8 19. Qg4 Be8 20. Re1 Bh5 21. Qh4 Bf3 0-1

[Event "Joao Pessoa op 5th"]
[Site "Joao Pessoa"]
[Date "2014.03.14"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Soares, Alberto M Colares"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1757"]
[BlackElo "2162"]
[PlyCount "68"]
[EventDate "2014.03.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 h6 5. Bh4 c6 6. Be2 g5 7. Bg3 Ne4 8. c3 Ndf6 9. Nbd2 Bg7 10. Qc2 Nxg3 11. hxg3 Qa5 12. e4 Ng4 13. Nc4 Qc7 14. Nfd2 b5 15. Ne3 Nxe3 16. fxe3 a6 17. Bh5 Be6 18. g4 0-0 19. b3 a5 20. 0-0 a4 21. b4 c5 22. bxc5 dxc5 23. d5 Bd7 24. Rac1 Qd6 25. Nf3 b4 26. cxb4 cxb4 27. Qc7 b3 28. axb3 axb3 29. Nd4 b2 30. Rc2 Bxd4 31. exd4 Qxc7 32. Rxc7 Bb5 33. Rb1 Ra1 34. Rcc1 bxc1Q+ 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.04"]
[Round "6"]
[White "Juliani, Sidney"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1864"]
[BlackElo "1785"]
[PlyCount "41"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Bc4 Nf6 6. Nc3 a6 7. Nxc6 bxc6 8. e5 Nd5 9. Ne4 d6 10. exd6 Bxd6 11. Nxd6+ Qxd6 12. 0-0 0-0 13. Bd3 Rd8 14. Qh5 g6 15. Qh4 Bb7 16. Bg5 Re8 17. Rad1 Qc7 18. c4 Ne7 19. Bf6 h5 20. Qg5 Kh7 21. Qxh5+ 1-0

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.04"]
[Round "5"]
[White "Prisma, Zenil Da Costa"]
[Black "De Lima, Ednaldo Mariano Vas"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1785"]
[BlackElo "1800"]
[PlyCount "119"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Rc1 c5 12. Ne2 c4 13. Bb1 Bb7 14. Ng3 h6 15. Bf4 Nd5 16. Be5 N5f6 17. h3 Re8 18. Qe2 Bf8 19. Rfd1 Qe7 20. e4 g6 21. Qc2 Bg7 22. Bxf6 Nxf6 23. e5 Nd5 24. Ne1 Nb4 25. Qe2 Nd5 26. Ne4 Red8 27. Nd6 Bc6 28. Qg4 Rxd6 29. exd6 Qxd6 30. Nf3 h5 31. Qg3 Qxg3 32. fxg3 Ne3 33. Re1 Nf5 34. Bxf5 exf5 35. b3 Bd5 36. bxc4 Bxc4 37. Rc2 Rd8 38. Rd1 f6 39. Kf2 g5 40. Rcd2 g4 41. Nh4 Bh6 42. Rc2 f4 43. gxf4 Bxf4 44. hxg4 hxg4 45. g3 Bg5 46. Nf5 Bd5 47. Ne7+ Kf7 48. Nxd5 Rxd5 49. Rc6 Rf5+ 50. Kg2 a5 51. Rc5 Rf3 52. Rxb5 Be3 53. Rb2 f5 54. d5 f4 55. gxf4 Bxf4 56. Rf2 Rg3+ 57. Kf1 Rf3 58. Rxf3 gxf3 59. Kf2 Bd6 60. Kxf3 1-0

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.03"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Duarte Filho, Fritz Schimidt"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1785"]
[BlackElo "2023"]
[PlyCount "64"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bf4 0-0 6. e3 c5 7. h3 Nc6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be2 cxd4 11. exd4 Nxd4 12. 0-0 Qe4 13. Be3 Nxe2+ 14. Qxe2 Bd7 15. Nd2 Qb4 16. Rfd1 Bb5 17. Qf3 Bc6 18. Qf4 Qxf4 19. Bxf4 Bxb2 20. Rab1 Bg7 21. Nc4 Rfd8 22. Rxd8+ Rxd8 23. Na5 Be4 24. Rb5 Rd5 25. a4 Rxb5 26. axb5 Bd5 27. Bd2 Kf8 28. Kf1 Ke8 29. f3 Kd7 30. Bb4 Kc7 31. Ke2 Kb6 32. Kd3 Kxb5 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.03"]
[Round "4"]
[White "Xavier, Lucca Lucas"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2006"]
[BlackElo "1785"]
[PlyCount "57"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Nxc6 bxc6 7. Bc4 Nf6 8. e5 Ng4 9. e6 Ne5 10. exf7+ Nxf7 11. Bxf7+ Kxf7 12. Qf3+ Kg8 13. Qxc6 Be6 14. 0-0 h5 15. Re1 Bf7 16. Bg5 Ra7 17. Nd5 Qa5 18. Nxe7+ Bxe7 19. Rxe7 Qxg5 20. Rxa7 Bd5 21. Ra8+ Kh7 22. Rxh8+ Kxh8 23. Qc8+ Kh7 24. Qh3 Qe5 25. Rd1 g6 26. Qd3 Be4 27. Qxd6 Qf5 28. Qd7+ Kh6 29. Qxf5 1-0

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.02"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Molina, Jorge"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1785"]
[BlackElo "2141"]
[PlyCount "78"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. Be2 Nxd5 9. 0-0 Nc6 10. Qc2 Qe7 11. a3 Be6 12. N1c3 Nxc3 13. Nxc3 Rac8 14. Bd2 Bb6 15. Qe4 f5 16. Qa4 Rfd8 17. Be1 Na5 18. Rd1 Bb3 19. Rxd8+ Qxd8 20. Qb5 Rc5 21. Qd3 Qxd3 22. Bxd3 e4 23. Bb5 a6 24. Ba4 Rxc3 25. Bxc3 Bxa4 26. Rb1 Bb3 27. Rc1 Nc4 28. Ra1 g5 29. h4 gxh4 30. Bf6 Kf7 31. Bxh4 Bc7 32. Rc1 Be5 33. Rxc4 Bxc4 34. b4 b5 35. Bd8 Bb2 36. Ba5 Bxa3 37. f3 Ke6 38. Kf2 Bd3 39. f4 Kd5 0-1

[Event "Joao Pessoa op 08"]
[Site "Joao Pessoa"]
[Date "2013.08.02"]
[Round "2"]
[White "Ribeiro, Dan Carlos Alves"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1785"]
[PlyCount "73"]
[EventDate "2013.08.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Ne5 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 a6 8. e4 Bb4 9. Re1 c6 10. a3 Bd6 11. Ng4 dxe4 12. Bg5 h6 13. Bc1 Nxg4 14. Qxg4 Nf6 15. Qd1 Bd7 16. Nxe4 Be7 17. Nxf6+ Bxf6 18. c3 Rc8 19. b4 b6 20. Bb2 Qc7 21. Rb1 Rfd8 22. Bh3 c5 23. Rc1 Bg5 24. Rc2 Ba4 25. Qd3 Bxc2 26. Qxc2 cxd4 27. Rd1 dxc3 28. Rxd8+ Rxd8 29. Qxc3 Qxc3 30. Bxc3 Rd3 31. Bb2 Rb3 32. Bd4 b5 33. Bb6 Rxa3 34. f4 Be7 35. Ba5 Rb3 36. Bg4 Bxb4 37. Bb6 0-1

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.17"]
[Round "5"]
[White "Maia, Jose Simplicio"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1968"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. a3 g6 2. c4 Bg7 3. Nc3 c5 4. Nf3 Nc6 5. e3 Nf6 6. d4 cxd4 7. exd4 a6 8. d5 Nb8 9. Be2 0-0 10. 0-0 d6 11. h3 Nbd7 12. Be3 b6 13. Nd4 Bb7 14. Rc1 Nc5 15. Bf3 Rc8 16. Nc6 Bxc6 17. dxc6 e5 18. b4 e4 19. Bxc5 exf3 20. Bxd6 fxg2 21. Kxg2 Re8 22. c7 Qd7 23. c5 bxc5 24. bxc5 Qf5 25. Qf3 Qg5+ 26. Kh1 Bf8 27. Rcd1 Bg7 28. Na4 Ne4 29. Nb6 Nxd6 30. cxd6 Qb5 31. Nxc8 Rxc8 32. d7 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.17"]
[Round "6"]
[White "Prisma, Zenil Da Costa"]
[Black "Gomes, Genildo de Souza"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1800"]
[BlackElo "1788"]
[PlyCount "75"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 dxc4 4. Nc3 a6 5. a4 Nf6 6. Bg5 g6 7. e3 Na5 8. Nd2 Be6 9. Be2 Bg7 10. 0-0 c6 11. Nce4 Nxe4 12. Nxe4 b6 13. Rc1 f5 14. Nd2 b5 15. Bf4 Bd5 16. h4 h5 17. Rb1 Ra7 18. Nf3 Bxf3 19. Bxf3 Rd7 20. Qc2 0-0 21. g3 Re8 22. Rfd1 Qb6 23. axb5 axb5 24. Ra1 e5 25. dxe5 Rxd1+ 26. Rxd1 Bxe5 27. Bxe5 Rxe5 28. Rd6 Kh7 29. Rd7+ Kh6 30. Qc3 Qc5 31. Qxa5 Re7 32. Qc7 Rxd7 33. Qxd7 c3 34. bxc3 Qxc3 35. Qxc6 b4 36. Qxc3 bxc3 37. Bd1 Kg7 38. Kf1 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.16"]
[Round "4"]
[White "Prisma, Zenil Da Costa"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1463"]
[PlyCount "77"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 e5 7. dxe5 dxe5 8. Nxe5 Qxd1+ 9. Rxd1 Ng4 10. Nxg4 Bxg4 11. Rd2 c6 12. Be2 Be6 13. 0-0 Nd7 14. Ne4 Be5 15. Bxe5 Nxe5 16. b3 Kg7 17. h3 b6 18. Rfd1 h6 19. f4 Nd7 20. Bf3 f5 21. Nd6 Nb8 22. Nb7 Bc8 23. Nd8 Kg8 24. Nxc6 Kg7 25. Nd8 Re8 26. Kf2 g5 27. Bxa8 gxf4 28. exf4 Nd7 29. Rxd7+ Bxd7 30. Rxd7+ Kg6 31. Bd5 Rf8 32. Bf7+ Kh7 33. Ne6 Rxf7 34. Rxf7+ Kg6 35. Rxa7 b5 36. c5 b4 37. c6 h5 38. c7 h4 39. c8Q 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.16"]
[Round "3"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1992"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Be7 5. Bd3 0-0 6. h3 Nbd7 7. Nbd2 c5 8. c3 Nh5 9. Bh2 Nhf6 10. 0-0 h6 11. Rc1 c4 12. Bb1 a5 13. Qc2 g6 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 Nf6 17. Qc2 b5 18. Ne5 Qe8 19. Qd2 Kg7 20. Rce1 Bb7 21. Re3 Nd7 22. f4 Nxe5 23. fxe5 Bg5 24. Bf4 Qe7 25. Kh2 Bxf4+ 26. Rxf4 Bd5 27. Rf6 Rg8 28. Rg3 Kh7 29. h4 Kg7 30. Bxg6 fxg6 31. Rgxg6+ Kh8 32. Rxh6+ 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.15"]
[Round "1"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2198"]
[BlackElo "1800"]
[PlyCount "89"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Bc4 e6 7. Be3 Bd7 8. Qe2 Be7 9. 0-0-0 Na5 10. Bd3 Qc7 11. Rhe1 Nf6 12. g4 b5 13. g5 Ng8 14. f4 Nc4 15. Bxc4 bxc4 16. Kb1 Rb8 17. Ka1 Qb7 18. Rb1 d5 19. exd5 exd5 20. f5 Kf8 21. Bf4 Re8 22. Qf3 Bc5 23. Rxe8+ Bxe8 24. Qxd5 Qxd5 25. Nxd5 Ne7 26. Nxe7 Bxe7 27. Re1 h6 28. f6 gxf6 29. gxh6 Bd7 30. c3 Bc5 31. b3 Bxd4 32. cxd4 Be6 33. Kb2 Kg8 34. bxc4 Bxc4 35. Re8+ Kh7 36. Rxh8+ Kxh8 37. a3 Bd5 38. Kc3 Kh7 39. Kb4 Kg8 40. Kc5 Be4 41. Kb6 Bd3 42. d5 Kf8 43. d6 Ke8 44. Kc7 Bf5 45. h7 1-0

[Event "Joao Pessoa op 4th"]
[Site "Joao Pessoa"]
[Date "2013.03.15"]
[Round "2"]
[White "Prisma, Zenil Da Costa"]
[Black "Silva Filho, Manoel Barbosa"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1800"]
[BlackElo "1751"]
[PlyCount "71"]
[EventDate "2013.03.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d5 4. Bf4 e6 5. e3 Bd6 6. Bg5 0-0 7. c5 Be7 8. Be2 h6 9. Bh4 b6 10. cxb6 axb6 11. 0-0 Qd6 12. Nc3 Ra5 13. a3 e5 14. Nb5 Qd7 15. Rc1 Ba6 16. a4 e4 17. Ne5 Nxe5 18. dxe5 Nh7 19. Bxe7 Qxe7 20. Rxc7 Qxe5 21. b4 Bxb5 22. Rxf7 Bxa4 23. Rxf8+ Kxf8 24. Qc1 Ra8 25. b5 Ng5 26. Qc6 Rb8 27. h4 Nf7 28. Qc1 Nd6 29. Qa3 Ra8 30. Bd1 Qe8 31. Qxd6+ Qe7 32. Qxd5 Bxd1 33. Qxa8+ Qe8 34. Qxe8+ Kxe8 35. Rxd1 Kf7 36. Rd6 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.12"]
[Round "7"]
[White "Camargo, Lucio Miranda"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1803"]
[PlyCount "111"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 d6 5. Bc4 e6 6. Nf3 Be7 7. Qe2 Nf6 8. 0-0 0-0 9. Rd1 Bd7 10. Bf4 e5 11. Bg5 Ne8 12. h4 h6 13. Bxe7 Qxe7 14. Rd3 Nc6 15. Qd2 Nb4 16. Re3 Rc8 17. Bd5 Bc6 18. a3 Nxd5 19. exd5 Bd7 20. Rf1 f5 21. g3 Nf6 22. Nh2 Qf7 23. Qe2 Nxd5 24. Nxd5 Qxd5 25. Rd1 Qe6 26. f4 e4 27. g4 d5 28. g5 Bc6 29. Qh5 Be8 30. Qe2 h5 31. Qd2 Bf7 32. Nf3 Rfd8 33. Nd4 Qd7 34. g6 Bxg6 35. Qg2 Bh7 36. Rg3 Rc7 37. Rg5 Qf7 38. Kh1 Re8 39. Rg1 e3 40. Qe2 Re4 41. Rxg7+ Qxg7 42. Rxg7+ Rxg7 43. Qxh5 Bg6 44. Qd1 Rh7 45. Nf3 Rxf4 46. Qxd5+ Rf7 47. Kg2 Bh5 48. Qd8+ Kh7 49. Ng5+ Kg6 50. Qd6+ Rf6 51. Qxf4 e2 52. Qe5 f4 53. Kf2 Rc6 54. Qe8+ Kh6 55. Qh8+ Kg6 56. Qh7+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "5"]
[White "Prisma, Zenil Da Costa"]
[Black "Ferreira, Rafael Cassoni Buel"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1803"]
[PlyCount "67"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 0-0 6. e3 d5 7. cxd5 Nxd5 8. Qc2 Nf6 9. Bd3 Nc6 10. 0-0 Re8 11. e4 e5 12. d5 Na5 13. Bg5 c6 14. c4 cxd5 15. cxd5 Qd6 16. Bxf6 Qxf6 17. Qa4 Nc6 18. dxc6 bxc6 19. Rab1 Be6 20. Rfc1 Bd7 21. Rb7 Bc8 22. Rxa7 Rb8 23. Qc2 Qg6 24. Bc4 Bh3 25. Bxf7+ Qxf7 26. Rxf7 Kxf7 27. gxh3 Re6 28. Ng5+ Kf6 29. Nxe6 Kxe6 30. Qxc6+ Kf7 31. Rd1 Re8 32. Rd7+ Re7 33. Qd5+ Kf8 34. Rd8+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.11"]
[Round "6"]
[White "Prisma, Zenil Da Costa"]
[Black "Monerato, Leandro Renato"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1803"]
[PlyCount "117"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Bg5 Be7 5. e3 e4 6. Nge2 Bg4 7. h3 Bh5 8. Qb3 b6 9. Bxf6 Bxf6 10. Nxe4 Nd7 11. Nf4 Bg6 12. Nc3 c6 13. Be2 0-0 14. 0-0 h6 15. Bf3 Qc7 16. Rac1 Rab8 17. Nxg6 fxg6 18. c5+ d5 19. cxb6 Rxb6 20. Qa3 Rbb8 21. Nxd5 Qd8 22. Rxc6 Nb6 23. Nxf6+ Rxf6 24. Rxf6 Qxf6 25. Rc1 Rf8 26. Qxa7 Kh7 27. Rc6 Qg5 28. Be4 Nc8 29. Qa6 Ne7 30. Re6 Nf5 31. Bxf5 gxf5 32. Qd6 Rc8 33. Qf4 Qh5 34. f3 Rc2 35. Re5 Rxb2 36. Qxf5+ Qxf5 37. Rxf5 Rxa2 38. Kh2 Kg6 39. Re5 Kf6 40. Kg3 g5 41. Rc5 h5 42. e4 h4+ 43. Kh2 Rd2 44. Rc6+ Ke7 45. d5 Kd7 46. Rg6 Re2 47. Rxg5 Kd6 48. Rh5 Kc5 49. Rxh4 Kd4 50. d6 Ke3 51. e5 Kf2 52. Re4 Rd2 53. h4 Rd1 54. h5 Rg1 55. Rg4 Re1 56. d7 Rxe5 57. d8Q Rxh5+ 58. Rh4 Rf5 59. Qd2+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "4"]
[White "Kojima, Gabriel Rogerio Agu"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B37"]
[BlackElo "1803"]
[PlyCount "49"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 Nf6 6. Nc3 a6 7. Be2 g6 8. 0-0 Bg7 9. Be3 0-0 10. Nc2 Be6 11. f4 Nd7 12. f5 Bxc4 13. Bxc4 b5 14. Bd5 Rc8 15. fxg6 hxg6 16. Bxc6 Rxc6 17. Nd5 Rc4 18. Nd4 e6 19. Nc3 Qb6 20. Nf5 Nc5 21. Ne7+ Kh7 22. Rf3 Be5 23. Rh3+ Kg7 24. Bh6+ Kf6 25. Ned5+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.10"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "De Assis, Rubens Mesquita"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1803"]
[PlyCount "60"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. Bd2 Bxc3 6. Bxc3 Ne4 7. e3 Nxc3 8. bxc3 Qa5 9. Qb3 0-0 10. Bd3 d6 11. 0-0 Nd7 12. Ng5 cxd4 13. Nxh7 Nc5 14. Qc2 Re8 15. cxd4 Nxd3 16. Nf6+ gxf6 17. Qxd3 Kg7 18. f4 Rh8 19. Rf3 Bd7 20. Rg3+ Kf8 21. e4 Ke7 22. e5 Rag8 23. exd6+ Kxd6 24. c5+ Kc7 25. Rxg8 Rxg8 26. Qh7 Rxg2+ 27. Kxg2 Qd2+ 28. Kg3 Qe3+ 29. Kg4 e5+ 30. f5 Qf4+ 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Silva, Darcy Antonio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1803"]
[BlackElo "1543"]
[PlyCount "78"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 Nbd7 7. Be2 c5 8. 0-0 a6 9. Qd2 b6 10. Rfd1 Bb7 11. Rab1 Be4 12. Nxe4 Nxe4 13. Qc2 f5 14. Ng5 Nxg5 15. Bxg5 h6 16. Bh4 g5 17. Bg3 e5 18. dxe5 dxe5 19. f4 gxf4 20. exf4 e4 21. Bf2 Qc7 22. Rd5 Rad8 23. Rbd1 Nb8 24. Qd2 Nc6 25. Bh5 Nd4 26. Be2 Rxd5 27. cxd5 Qxf4 28. Be3 Qd6 29. Bxa6 b5 30. Bb7 f4 31. Bxd4 Bxd4+ 32. Kh1 f3 33. b4 e3 34. Qd3 e2 35. Re1 f2 36. Qxe2 fxe1Q+ 37. Qxe1 Qf4 38. Qe6+ Kg7 39. h3 Be5 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2013.02.09"]
[Round "2"]
[White "Santa Isabel, Marivaldo dos Reis"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B28"]
[BlackElo "1803"]
[PlyCount "84"]
[EventDate "2013.02.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. Be2 Qb6 8. Nb3 g6 9. Be3 Qc7 10. Qd2 Bg7 11. f3 0-0 12. g4 e6 13. h4 Ne5 14. Na4 Bd7 15. Nb6 Rad8 16. a4 Bc6 17. a5 Bxe4 18. fxe4 Nxe4 19. Qc2 d5 20. 0-0-0 Ng3 21. Rhe1 Nxe2+ 22. Rxe2 Nxg4 23. cxd5 Qxc2+ 24. Kxc2 exd5 25. Bc5 Rfe8 26. Rxe8+ Rxe8 27. Rxd5 Re2+ 28. Kd1 Re8 29. Bd4 Ne3+ 30. Bxe3 Rxe3 31. Rd8+ Bf8 32. Kc2 Kg7 33. Nd5 Re5 34. Nd4 Bc5 35. Kd3 Kh6 36. Nf3 Rf5 37. Ng5 f6 38. Ne4 Bf2 39. Nxf2 Rxf2 40. b4 Kh5 41. Rd7 Rf5 42. Rxh7+ Kg4 1-0

[Event "Recife Dokmus op"]
[Site "Recife"]
[Date "2013.01.17"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Lopes Fo, Jorge Antonio Ferre"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1803"]
[BlackElo "2156"]
[PlyCount "64"]
[EventDate "2013.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Be2 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. a4 c5 10. Qc2 Nc6 11. Rd1 Qc7 12. d5 Na5 13. e4 exd5 14. exd5 Ba6 15. Bg5 Nd7 16. Bd3 h6 17. Bh7+ Kh8 18. Bf4 Nf6 19. Bd3 Bxc4 20. Bxc4 Nxc4 21. Qf5 Qd7 22. Qc2 Nh5 23. Bc1 Rae8 24. Qd3 Qg4 25. h3 Qe4 26. Qf1 Nf4 27. Nd2 Ne2+ 28. Kh1 Qxd5 29. Nxc4 Qxc4 30. Be3 Rxe3 31. Kh2 Re6 32. Rd2 Qf4+ 0-1

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.09"]
[Round "7"]
[White "Prisma, Zenil Da Costa"]
[Black "Barreto, Nuara Hayra Fernand"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1790"]
[PlyCount "100"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. cxd5 cxd5 6. g3 Bb4 7. Bd2 Nc6 8. Bg2 0-0 9. 0-0 Qb6 10. e3 Ne4 11. Nxe4 dxe4 12. Ng5 f5 13. a3 Be7 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Bc3 Bd7 17. f3 Be8 18. Qh3 Rf6 19. Bh1 Rh6 20. Qg2 Bg6 21. fxe4 fxe4 22. Qd2 Qb5 23. Rae1 Qd3 24. Qc1 Rf8 25. Rxf8+ Bxf8 26. Bg2 Qb5 27. Bf1 Qh5 28. Qd2 Bd6 29. Qg2 Qf3 30. Qd2 Ne7 31. Be2 Qf5 32. Bf1 Nd5 33. Qg2 Nxc3 34. bxc3 Qa5 35. Qb2 b6 36. Bc4 Bf5 37. Rf1 Kh7 38. d5 Bh3 39. Rf7 exd5 40. Ba2 Be6 41. Rf1 Qxa3 42. Qd2 Qc5 43. Bb1 Be5 44. c4 Qxc4 45. Rc1 Qb5 46. Qg2 Qb2 47. Bxe4+ Kh8 48. Rc2 Qa1+ 49. Kf2 Rf6+ 50. Bf3 Bg4 0-1

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.09"]
[Round "6"]
[White "Soares, Alberto M Colares"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2199"]
[BlackElo "1790"]
[PlyCount "85"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. b3 g6 4. Bb2 Bg7 5. Bg2 0-0 6. Nf3 e6 7. 0-0 d5 8. d3 Re8 9. Nbd2 Nbd7 10. e4 Nc5 11. Ne5 d4 12. f4 Nh5 13. b4 Na6 14. a3 c5 15. b5 Nc7 16. Nb3 Qd6 17. Ng4 f5 18. Nf2 Rb8 19. e5 Qe7 20. Na5 Na8 21. Bc1 Qc7 22. Bd2 Bd7 23. a4 Bh6 24. Qf3 b6 25. Nb3 Bc8 26. Nh3 Bb7 27. Qe2 Bxg2 28. Qxg2 Qb7 29. Qe2 Nc7 30. Rfb1 a5 31. bxa6 Qxa6 32. Qg2 Qa8 33. a5 b5 34. Qxa8 Rxa8 35. Nxc5 bxc4 36. dxc4 Na6 37. Nxa6 Rxa6 38. Rb6 Rxb6 39. axb6 Bf8 40. b7 Rb8 41. Rb1 Bc5 42. Ba5 Ba7 43. Bc7 1-0

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.08"]
[Round "4"]
[White "Prisma, Zenil Da Costa"]
[Black "Dantas, Francisco"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1790"]
[BlackElo "2033"]
[PlyCount "120"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 c6 7. h3 Nbd7 8. e3 0-0 9. Be2 Re8 10. 0-0 e5 11. d5 c5 12. Rb1 a6 13. Nd2 Qa5 14. Nb3 Qc7 15. Nd2 Rb8 16. a3 Nf8 17. Qc2 Bf5 18. e4 Bd7 19. f3 g5 20. Bf2 Ng6 21. b4 b6 22. Rb2 Nf4 23. Bd3 Qc8 24. Ne2 N6h5 25. bxc5 bxc5 26. Rxb8 Qxb8 27. Rb1 Qc8 28. Ng3 Nxg3 29. Bxg3 Ng6 30. Nf1 Qc7 31. Qb3 h5 32. Qb6 Rc8 33. Qxc7 Rxc7 34. Rb6 h4 35. Bh2 Bf8 36. Rxa6 Rb7 37. Kf2 Rb2+ 38. Be2 Rb7 39. a4 Rb4 40. a5 Rb2 41. Ra8 Ba4 42. Ne3 Nf4 43. Bxf4 exf4 44. Nf5 Bd1 45. a6 Rxe2+ 46. Kf1 Ra2 47. a7 Be2+ 48. Ke1 Bxc4 49. Nxd6 Bb3 50. Nb5 c4 51. Rc8 Kg7 52. Kf1 Ra1+ 53. Ke2 Ra2+ 54. Kf1 Ra1+ 55. Kf2 Ra2+ 56. Kg1 Bb4 57. a8Q Rxa8 58. Rxa8 c3 59. d6 c2 60. Rc8 Ba5 1-0

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.08"]
[Round "5"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1959"]
[BlackElo "1790"]
[PlyCount "25"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. Nbd2 Bd7 7. Ne5 Nc6 8. f4 0-0 9. c3 a6 10. Bd3 b5 11. 0-0 Ne7 12. Rf3 Ne8 13. Bxh7+ 1-0

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.07"]
[Round "2"]
[White "Lacerda, Gabriel Valero Bell"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "1790"]
[PlyCount "105"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d3 Bg4 6. Nbd2 e6 7. e4 d4 8. h3 Bh5 9. Nc4 b5 10. Ncd2 Rc8 11. Nb3 Be7 12. c3 0-0 13. Bg5 Qd6 14. Re1 e5 15. Qd2 c4 16. dxc4 bxc4 17. Nc1 Bxf3 18. Bxf3 h6 19. Bxf6 Qxf6 20. Bg4 Rcd8 21. Ne2 d3 22. Nc1 Bc5 23. b3 Ba3 24. bxc4 Rd6 25. Re3 Rfd8 26. Rf3 Qe7 27. Nxd3 Na5 28. Qe2 Nxc4 29. Rb1 Rb6 30. Rxb6 Nxb6 31. Rf5 f6 32. Qc2 g6 33. Rf3 h5 34. Qb3+ Kg7 35. Be6 Bd6 36. g4 hxg4 37. Bxg4 Rb8 38. Qe6 Na4 39. Qc4 Nb2 40. Nxb2 Rxb2 41. h4 Rb1+ 42. Kg2 a5 43. h5 g5 44. Bf5 Kh6 45. Qg8 Qg7 46. Qe8 Rb7 47. Qg6+ Qxg6 48. hxg6 Rb8 49. Rh3+ Kg7 50. Rh7+ Kf8 51. g7+ Kg8 52. Kf3 Rb2 53. Be6+ 1-0

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.07"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "De Almeida, Valdemiza Gurgel"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1790"]
[BlackElo "1391"]
[PlyCount "83"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d6 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. Be2 Qc7 8. 0-0 b6 9. h3 Nbd7 10. Rc1 Bb7 11. a4 Rfe8 12. Qc2 e5 13. dxe5 dxe5 14. Bh2 Rab8 15. b4 Re7 16. Rfd1 Rbe8 17. b5 c5 18. e4 Qc8 19. Nd5 Nxd5 20. cxd5 Nf6 21. Bc4 Bh6 22. Ra1 a5 23. bxa6 Bxa6 24. Bb5 Rd8 25. Bxe5 Bg7 26. d6 Ra7 27. Bxf6 Bxf6 28. e5 Bg7 29. Qc4 Qf5 30. Bxa6 Bxe5 31. Nxe5 Qxe5 32. Bb5 Rxd6 33. Re1 Qf6 34. Re8+ Kg7 35. Rf1 Rd4 36. Qe2 Raxa4 37. Bxa4 Rxa4 38. Rb8 c4 39. Qe8 Kh6 40. Qxa4 Qd6 41. Rc8 Qe6 42. Qxc4 1-0

[Event "Recife Arraes Memorial 5th"]
[Site "Recife"]
[Date "2012.09.06"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Araujo, Henrique Jose Morai"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1790"]
[BlackElo "2184"]
[PlyCount "114"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Be3 Bd6 7. Be2 0-0 8. 0-0 Bg4 9. Nbd2 f5 10. Nxe4 fxe4 11. Ng5 Bxe2 12. Qxe2 Qd7 13. f4 c6 14. Rf2 Na6 15. c3 Nc7 16. Qh5 h6 17. Nh3 Rf5 18. Qg4 Raf8 19. Raf1 Ne8 20. Qe2 R5f7 21. g4 g6 22. Rg2 Kh7 23. Qe1 Be7 24. Qg3 Qd8 25. f5 g5 26. Nf2 Nd6 27. Qh3 Bf6 28. Qh5 Rg8 29. Rg3 Qf8 30. h4 Rfg7 31. hxg5 Bxg5 32. Bxg5 Rxg5 33. Qh3 Qxf5 34. gxf5 Rxg3+ 35. Kh2 Rxh3+ 36. Nxh3 Rf8 37. f6 Ne8 38. f7 Nd6 39. Rf6 Nc4 40. Nf4 Kg7 41. Nh5+ Kh7 42. b3 Nd2 43. Kg2 Nf3 44. c4 dxc4 45. bxc4 Ng5 46. Rd6 Rxf7 47. Nf6+ Kg7 48. Ne8+ Kf8 49. Rd8 Ke7 50. Rb8 Rf8 51. Rxb7+ Kxe8 52. Rb3 Kd7 53. c5 Ke6 54. a4 Kd5 55. Rb4 e3 56. a5 e2 57. Rb1 Nf3 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.10"]
[Round "7"]
[White "Prisma, Zenil Da Costa"]
[Black "Quaranta Neto, Francisco"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1750"]
[BlackElo "1945"]
[PlyCount "13"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 dxc4 4. e4 Bg4 5. Be3 Nf6 6. Nc3 b5 7. a3 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.09"]
[Round "6"]
[White "Camara, Jose Arruda"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1932"]
[BlackElo "1750"]
[PlyCount "88"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 a6 7. Bg5 Bg4 8. Be2 Qb6 9. Bxf6 gxf6 10. Nd5 Qa5+ 11. Kf1 Bg7 12. a3 e6 13. b4 Qd8 14. Ne3 Bxf3 15. gxf3 f5 16. d5 Bxa1 17. Qxa1 Ne5 18. f4 Ng6 19. dxe6 fxe6 20. exf5 exf5 21. Nd5 Rf8 22. Bh5 Qc8 23. Qg7 Qd7 24. Qxd7+ Kxd7 25. Nb6+ Ke6 26. Nxa8 Rxa8 27. Bxg6 hxg6 28. Ke2 Rc8 29. Rg1 Kf6 30. Rg3 Rc2+ 31. Ke3 d5 32. h3 b5 33. Kd4 Rxf2 34. Kxd5 Rxf4 35. Re3 Rh4 36. Rg3 Rc4 37. Kd6 f4 38. Rf3 Kf5 39. Kd5 g5 40. Rb3 g4 41. hxg4+ Kxg4 42. Rb1 f3 43. a4 f2 44. axb5 axb5 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.09"]
[Round "5"]
[White "Prisma, Zenil Da Costa"]
[Black "Cunha, Rafael Fernandes"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1750"]
[BlackElo "1921"]
[PlyCount "79"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. Qc2 c5 6. d4 cxd4 7. Nxd4 Bc5 8. Nb3 Bb4 9. Bd3 0-0 10. 0-0 Bxc3 11. bxc3 d6 12. Bg5 h6 13. Bh4 Nbd7 14. Rad1 Qc7 15. Nd4 a6 16. Nf3 Rac8 17. Rc1 Ng4 18. h3 Nge5 19. Nxe5 Nxe5 20. Rfe1 Nxc4 21. Bxc4 Qxc4 22. Be7 Rfe8 23. Bxd6 Red8 24. e5 Bd5 25. a3 Rc6 26. Re3 Rdc8 27. Rg3 Qh4 28. Qd2 Rc4 29. Rb1 R8c6 30. Re1 Qh5 31. Be7 g6 32. Bf6 Kh7 33. Ree3 Qf5 34. Rd3 Qe4 35. Rg4 Qf5 36. Rxc4 Rxc4 37. Rg3 Qb1+ 38. Kh2 Re4 39. Rg4 Re1 40. Qxh6+ 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.08"]
[Round "4"]
[White "Cardoso, Almir Correia"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2108"]
[BlackElo "1750"]
[PlyCount "51"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Ng4 7. h3 Ne5 8. f4 Ng6 9. Bc4 h6 10. f5 Ne5 11. Bxf7+ Nxf7 12. Be3 Nc6 13. 0-0 Nxd4 14. Bxd4 Bd7 15. Nd5 e6 16. Bb6 Qc8 17. Nc7+ Ke7 18. Qh5 Ne5 19. Qh4+ Kf7 20. fxe6+ Kg8 21. e7 Ng6 22. exf8Q+ Nxf8 23. Nxa8 Qxa8 24. Qe7 Bc6 25. Rf7 Rh7 26. Bd4 1-0

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.08"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Maracaba, Francisco Wladimir"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "1750"]
[BlackElo "1993"]
[PlyCount "98"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c4 cxd4 4. Nxd4 g6 5. Nc3 Nc6 6. e4 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Qd3 0-0 10. 0-0 Be6 11. Be3 a6 12. h3 Nd7 13. f4 Rc8 14. Nd5 Nc5 15. Bxc5 Rxc5 16. Rab1 Bxd5 17. exd5 b5 18. cxb5 Rxb5 19. b4 Qb6+ 20. Kh1 Rb8 21. a3 Qb7 22. Rfd1 Rc8 23. Qe4 Rb6 24. a4 Qa7 25. Qe3 Rc3 26. Rd3 Rc4 27. a5 Rb7 28. Qxa7 Rxa7 29. g3 Rc3 30. Rb3 Rc2 31. Re3 Rd2 32. Bf3 Rc7 33. Re2 Rd1+ 34. Kg2 Rc3 35. Rxc3 Bxc3 36. Rxe7 Bxb4 37. Ra7 Rd2+ 38. Kf1 Bc5 39. Ra8+ Kg7 40. Be2 Ra2 41. Rxa6 Ra1+ 42. Kg2 Bb4 43. Kf3 Rxa5 44. Rxa5 Bxa5 45. Bd3 f5 46. g4 fxg4+ 47. hxg4 h6 48. Ke4 Kf6 49. Bb5 Bd2 1/2-1/2

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.07"]
[Round "2"]
[White "Camara, Victor Augusto Vand"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1738"]
[BlackElo "1750"]
[PlyCount "76"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 e6 5. Nf3 Nf6 6. Nc3 a6 7. Bf4 Bb4 8. a3 Bxc3+ 9. bxc3 Nxe4 10. Bd3 Nxc3 11. Qc2 Nd5 12. Bd6 Qa5+ 13. Kf1 Qc3 14. Qd1 Nce7 15. Rc1 Qa5 16. Qe2 Nf4 17. Bxf4 0-0 18. Qe4 f5 19. Qe3 Qxa3 20. Rd1 b5 21. g3 Bb7 22. Kg2 Nd5 23. Qd2 Rac8 24. Rc1 Rxc1 25. Rxc1 h6 26. Ne5 Nxf4+ 27. Kg1 Nxd3 28. Nxd3 Bc6 29. Ne5 Bd5 30. Nxd7 Qf3 31. Kf1 Rd8 32. Nb6 Be4 33. h4 Bd3+ 34. Kg1 Rxd4 35. Qe3 Be4 36. Kf1 Qg2+ 37. Ke1 Rd3 38. Qc5 Bf3 0-1

[Event "Natal Potiguar op"]
[Site "Natal"]
[Date "2012.06.07"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "De Souza, Rafael Cabral"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1750"]
[BlackElo "2124"]
[PlyCount "74"]
[EventDate "2012.06.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 c5 4. e3 Bg7 5. Nc3 d6 6. dxc5 Qa5 7. Qa4+ Qxa4 8. Nxa4 Bd7 9. Nc3 dxc5 10. Be2 Nc6 11. Nd2 0-0 12. 0-0 Rab8 13. a3 Rfd8 14. Nde4 Nxe4 15. Nxe4 b6 16. Ra2 Bf5 17. Nc3 Bc2 18. Bd1 Bd3 19. Re1 Bxc4 20. Ra1 Ne5 21. Bc2 Rd7 22. e4 Rbd8 23. Bf4 Nd3 24. Bxd3 Rxd3 25. Rac1 Bb3 26. h3 Bd4 27. Be3 Bxe3 28. Rxe3 Rxe3 29. fxe3 Rd2 30. Nd5 Kf8 31. Nf4 Rxb2 32. Rc3 Bc2 33. Nd3 Bxd3 34. Rxd3 Ke8 35. Kh2 c4 36. Rc3 b5 37. Kg3 Rb3 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.11"]
[Round "5"]
[White "Moura, Eduardo Henrique B"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2220"]
[BlackElo "1798"]
[PlyCount "82"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 Qc7 5. d3 Nf6 6. h3 Be7 7. Bg5 0-0 8. Bxf6 Bxf6 9. Re1 Bxb2 10. Nbd2 Bxa1 11. Qxa1 a6 12. Re3 b5 13. Bb3 Bb7 14. Nh4 Qf4 15. Rg3 Nd4 16. Kf1 Qxd2 17. c3 Ne2 18. Rg4 Qc1+ 19. Qxc1 Nxc1 20. Rg3 a5 21. Rg5 d6 22. d4 Bxe4 23. dxc5 dxc5 24. Rxc5 a4 25. Bd1 Rfc8 26. Rxc8+ Rxc8 27. Be2 Nxe2 28. Kxe2 Rxc3 29. f3 Bd5 30. Kd2 Ra3 31. Kc1 g5 32. Kb2 Rxa2+ 33. Kb1 gxh4 34. Kc1 Rxg2 35. f4 a3 36. Kb1 a2+ 37. Ka1 Rg1+ 38. Kb2 a1Q+ 39. Kc2 Rg3 40. Kd2 Qb2+ 41. Kd1 Rg1# 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.11"]
[Round "6"]
[White "Prisma, Zenil Da Costa"]
[Black "Lemos, Doriedson"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1798"]
[BlackElo "2047"]
[PlyCount "54"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 dxc4 8. Bxc4 0-0 9. Re1 b5 10. Bd3 b4 11. Ne4 Nxe4 12. Bxe4 Bb7 13. b3 Nf6 14. Bd3 c5 15. Bb2 cxd4 16. exd4 Rc8 17. Bc4 Nd5 18. Qe2 Qf6 19. Rad1 Nf4 20. Qe3 Qg6 21. Bf1 Rc2 22. Bc1 Nh3+ 23. Kh1 Nxf2+ 24. Kg1 Bf4 25. Qxf2 Rxf2 26. Kxf2 Qc2+ 27. Kg1 Bxf3 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.10"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Camara, Jose Arruda"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1798"]
[BlackElo "1940"]
[PlyCount "84"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 a6 4. Nc3 Nf6 5. Bf4 Nbd7 6. cxd5 cxd5 7. e3 e6 8. Bd3 Nh5 9. Bg5 Be7 10. Bxe7 Qxe7 11. 0-0 Nhf6 12. Rc1 0-0 13. Re1 Rd8 14. Qc2 h6 15. e4 dxe4 16. Nxe4 Nd5 17. a3 b5 18. Ng3 Bb7 19. Be4 N7f6 20. Qd2 Rac8 21. Rxc8 Rxc8 22. Ne5 Qc7 23. Nd3 Nxe4 24. Nxe4 Qc2 25. Rc1 Qxd2 26. Rxc8+ Bxc8 27. Nxd2 f6 28. Nb3 Kf7 29. g3 Ke7 30. Kf1 Kd6 31. f4 Ne3+ 32. Ke2 Nc4 33. Nd2 Kd5 34. Nf3 a5 35. h4 Ke4 36. h5 Kf5 37. Nh2 Ke4 38. Nf3 e5 39. dxe5 Bg4 40. Nc5+ Kd5 41. exf6 gxf6 42. Nd7 Bxd7 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.10"]
[Round "4"]
[White "Souza, Marcos Valerio"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2023"]
[BlackElo "1798"]
[PlyCount "49"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. g4 Nf6 7. g5 Ng4 8. Be2 Nxd4 9. Qxd4 Bd7 10. f4 h6 11. Qd1 Qc8 12. Nd5 Qc5 13. Bxg4 Bxg4 14. Qxg4 Qxc2 15. Qe2 Qc6 16. Be3 e6 17. Rc1 Qa4 18. Nc7+ Ke7 19. Nxa8 Qxe4 20. 0-0 hxg5 21. fxg5 f5 22. Qf3 g6 23. Qxe4 fxe4 24. Rc7+ Kd8 25. Rff7 1-0

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.09"]
[Round "2"]
[White "Antas Filho, Jose de Anchieta"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "1798"]
[PlyCount "54"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d5 6. exd5 exd5 7. Bf4 Qe7+ 8. Be2 Qb4+ 9. Bd2 Qe7 10. 0-0 a6 11. N5c3 Be6 12. Re1 Nf6 13. Bg5 Rd8 14. Bf3 h6 15. Bxf6 Qxf6 16. Nxd5 Qxb2 17. Nbc3 Be7 18. Rxe6 fxe6 19. Nc7+ Kf7 20. Qe1 Nd4 21. Be4 Qb6 22. Nxe6 Nxe6 23. Rb1 Qa5 24. h3 Rd7 25. Qe3 Rhd8 26. Qf3+ Kg8 27. Qg4 Ng5 0-1

[Event "Joao Pessoa op 3rd"]
[Site "Joao Pessoa"]
[Date "2012.03.09"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "De Souza, Rafael Cabral"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1798"]
[BlackElo "2102"]
[PlyCount "132"]
[EventDate "2012.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 Nc6 8. Be3 Bd7 9. Rc1 0-0 10. 0-0 Nxd4 11. Bxd4 Bc6 12. f3 Nd7 13. Nd5 a5 14. Kh1 Nc5 15. b3 Bxd4 16. Qxd4 e5 17. Qe3 Ne6 18. g3 Nd4 19. Bd3 Bxd5 20. cxd5 a4 21. b4 Qb6 22. a3 Rac8 23. f4 f6 24. fxe5 fxe5 25. Rxc8 Rxc8 26. Qf2 Qc7 27. Be2 Qe7 28. Bg4 Rf8 29. Qxf8+ Qxf8 30. Rxf8+ Kxf8 31. Bd1 Nb5 32. Bxa4 Nxa3 33. Kg2 Ke7 34. Kf3 Nc4 35. Kg4 Kf6 36. h4 Nd2 37. Bc2 h5+ 38. Kh3 Nc4 39. Bd3 Ne3 40. Be2 Nc2 41. b5 Nd4 42. Bd3 Ke7 43. b6 Nb3 44. g4 Nc5 45. Bc2 hxg4+ 46. Kxg4 Kf6 47. Kf3 Nd7 48. Ba4 Nxb6 49. Bb5 Kg7 50. Kg3 Kh6 51. Kg4 Nc8 52. h5 Na7 53. Be8 gxh5+ 54. Bxh5 Nb5 55. Be8 Nc3 56. Kf5 b5 57. Ke6 b4 58. Kxd6 b3 59. Kxe5 b2 60. d6 b1Q 61. Bc6 Qb8 62. Ke6 Qc8+ 63. Bd7 Qg8+ 64. Ke5 Qg7+ 65. Ke6 Nxe4 66. Bc6 Qf6+ 0-1

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.21"]
[Round "7"]
[White "Prisma, Zenil Da Costa"]
[Black "Silva, Jailton de Lima"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1798"]
[PlyCount "75"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 a6 6. Ba4 Nf6 7. Re1 Be7 8. d4 exd4 9. cxd4 0-0 10. Nc3 b5 11. Bc2 Re8 12. Bg5 Nh5 13. Be3 Bg4 14. h3 Bd7 15. a3 Bh4 16. Nh2 Nf6 17. Qf3 h6 18. Rad1 Na5 19. Bf4 Nh7 20. Ng4 Bg5 21. e5 Bxf4 22. Qxf4 Ng5 23. Qg3 Qc8 24. Nxh6+ gxh6 25. h4 Qd8 26. Ne4 Kf8 27. hxg5 h5 28. g6 Bg4 29. Qf4 Be6 30. Qh6+ Ke7 31. gxf7 Rf8 32. exd6+ cxd6 33. Qf6+ Kd7 34. Nc5+ Kc6 35. Be4+ Bd5 36. Bxd5+ Kxd5 37. Qf3+ Kc4 38. Rc1+ 1-0

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.20"]
[Round "5"]
[White "Da Silva, Antonio Dutra"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1774"]
[BlackElo "1798"]
[PlyCount "118"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 c6 6. e5 Ne8 7. Be2 d5 8. 0-0 Nc7 9. Be3 dxc4 10. Bxc4 Nd5 11. Nxd5 cxd5 12. Bd3 Bg4 13. Rc1 Nc6 14. h3 Bxf3 15. Qxf3 Nb4 16. Bb1 e6 17. Rc3 f5 18. Rb3 Qe7 19. Qe2 Nc6 20. f4 Rac8 21. Rc1 Bh6 22. g3 g5 23. Qh5 gxf4 24. gxf4 Bg7 25. Kh2 Na5 26. Rbc3 Rxc3 27. Rxc3 Nc4 28. Bc1 Qb4 29. a3 Qa5 30. Qd1 a6 31. Rg3 b5 32. Qg1 Qc7 33. h4 Rc8 34. h5 Kh8 35. Rc3 Qf7 36. Qg5 Rg8 37. Rg3 Na5 38. Bd2 Nc6 39. Be3 Na5 40. Bd2 Nc4 41. Bc1 a5 42. Bd3 b4 43. axb4 axb4 44. Be2 Na5 45. Bd2 Nc6 46. Be3 Ne7 47. Qh4 Bf8 48. Rxg8+ Nxg8 49. Qd8 Be7 50. Qb8 Kg7 51. Bd2 Nh6 52. Kh3 Ng4 53. Bxg4 fxg4+ 54. Kxg4 Qf5+ 55. Kg3 Qxh5 56. Bxb4 Bh4+ 57. Kg2 Qg4+ 58. Kf1 Qf3+ 59. Kg1 Bf2+ 0-1

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.20"]
[Round "6"]
[White "Prisma, Zenil Da Costa"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1798"]
[BlackElo "1839"]
[PlyCount "52"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d6 5. c3 Nbd7 6. 0-0 0-0 7. Re1 e5 8. e4 Re8 9. d5 Nb6 10. Na3 Rf8 11. h3 Ne8 12. Be3 f5 13. Bg5 Nf6 14. Nh4 Qe8 15. Qd3 fxe4 16. Bxe4 Qf7 17. Rad1 Nxe4 18. Be3 Nxf2 19. Bxf2 Qxf2+ 20. Kh1 Bf5 21. Nxf5 Qxf5 22. Qxf5 Rxf5 23. Nb5 Rf7 24. b3 a6 25. Na3 Rf2 26. Rf1 Rxa2 0-1

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.19"]
[Round "4"]
[White "Bento, Alex Janes"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1946"]
[BlackElo "1798"]
[PlyCount "107"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 0-0 5. e3 d5 6. Nf3 h6 7. Bh4 Nbd7 8. Rc1 c6 9. Be2 Qb6 10. Qc2 Re8 11. c5 Qd8 12. 0-0 Nh7 13. Bg3 Ng5 14. Nxg5 Bxg5 15. f4 Bh4 16. Bxh4 Qxh4 17. Rf3 b5 18. Rcf1 f5 19. Rh3 Qe7 20. Rff3 Rf8 21. Rfg3 Kh7 22. Bh5 Rf6 23. Nb1 g6 24. Bd1 Bb7 25. Nd2 Rh8 26. Nf3 Kg7 27. Nh4 Kf7 28. Nf3 Kg7 29. Rh4 Rff8 30. Rhh3 Bc8 31. Nh4 g5 32. Bh5 Rf6 33. fxg5 hxg5 34. Rxg5+ Kf8 35. Ng6+ Rxg6 36. Rxg6 Nf6 37. Bf3 Rxh3 38. gxh3 Bd7 39. Qg2 Be8 40. Rg3 a5 41. Qd2 e5 42. Qxa5 exd4 43. exd4 Qe3+ 44. Kg2 Qxd4 45. Qc3 Qxc3 46. bxc3 Ne4 47. Bxe4 dxe4 48. Rg5 Bd7 49. Kg3 Kf7 50. h4 Kf6 51. Kf4 Be6 52. a3 Bd7 53. h5 Be6 54. h6 1-0

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.18"]
[Round "2"]
[White "Melo, Fernando Antonio Al"]
[Black "Prisma, Zenil Da Costa"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1847"]
[BlackElo "1798"]
[PlyCount "170"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. g3 Bf5 4. Bg2 c6 5. Nc3 g6 6. Nd4 Bg4 7. h3 Bd7 8. 0-0 Bg7 9. Nf3 0-0 10. e4 Na6 11. d4 Qb6 12. Kh2 Qc7 13. e5 dxe5 14. fxe5 Nh5 15. g4 Nf6 16. Bf4 Nd5 17. Nxd5 cxd5 18. Ng5 e6 19. Qd2 Qc6 20. Rac1 Qb5 21. b3 Rac8 22. Bf3 Qb6 23. Be2 Nb4 24. c3 Nc6 25. Nf3 Na5 26. Bh6 Rc7 27. Bxg7 Kxg7 28. Qg5 Rcc8 29. Qf6+ Kg8 30. Ng5 Qd8 31. Qf4 Qe7 32. Qd2 Nc6 33. Rf6 h6 34. Nf3 Kg7 35. Ne1 Qd8 36. Nd3 Ne7 37. Nc5 Ng8 38. Rf3 Bc6 39. Rcf1 Qe7 40. Qe3 b6 41. Nd3 Bb5 42. Nf4 Bxe2 43. Nxe2 f5 44. exf6+ Rxf6 45. Nf4 Qd6 46. Kg2 Re8 47. Nd3 Rxf3 48. Qxf3 Rf8 49. Qxf8+ Qxf8 50. Rxf8 Kxf8 51. c4 Ne7 52. Kf3 g5 53. c5 Ng6 54. b4 Ke7 55. a4 Kd7 56. b5 Kc7 57. Nb4 bxc5 58. dxc5 Nf4 59. Na6+ Kc8 60. a5 d4 61. Nb4 Nxh3 62. Nc6 Kb7 63. Nxd4 Nf4 64. Nc6 Nd3 65. Nd8+ Kc8 66. Nxe6 Kd7 67. Nf8+ Ke7 68. Ng6+ Kd8 69. c6 Kc7 70. Ke4 Nf2+ 71. Kf5 Kd6 72. Ne5 Nd1 73. Nf7+ Kc7 74. Nxh6 Nc3 75. b6+ axb6 76. axb6+ Kxb6 77. Kxg5 Ne4+ 78. Kf4 Nc5 79. Kf5 Kxc6 80. g5 Kd6 81. g6 Ne6 82. Kf6 Kd7 83. Nf7 Nf4 84. Ne5+ Ke8 85. g7 Nh5+ 1/2-1/2

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.18"]
[Round "3"]
[White "Prisma, Zenil Da Costa"]
[Black "Da Silva Filho, Ibernon Luiz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1798"]
[BlackElo "1714"]
[PlyCount "83"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d5 6. c3 Nbd7 7. Re1 Rb8 8. Na3 c5 9. e3 Ne8 10. e4 dxe4 11. Rxe4 cxd4 12. Nxd4 Nc5 13. Re1 e5 14. Nf3 Qxd1 15. Rxd1 a6 16. Be3 Ne4 17. Nc4 f6 18. Nfxe5 Nxc3 19. bxc3 fxe5 20. Bc5 Rf6 21. Rd8 Kf7 22. Bd5+ Be6 23. Bxe6+ Rxe6 24. Rxb8 Rc6 25. Rxb7+ Ke6 26. Re7+ Kd5 27. Rxe8 Rxc5 28. Ne3+ Ke4 29. c4 h6 30. h4 Kf3 31. Rc1 g5 32. hxg5 hxg5 33. Re7 Bh8 34. Rh7 Rc8 35. Ra7 Rc6 36. a4 e4 37. Rd7 Bb2 38. Rcd1 a5 39. Rf7+ Ke2 40. Rfd7 Ba3 41. R1d2+ Kf3 42. Rf7+ 1-0

[Event "Natal op-B 9th"]
[Site "Natal"]
[Date "2012.02.17"]
[Round "1"]
[White "Prisma, Zenil Da Costa"]
[Black "Dantas, David Luan de Barro"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1798"]
[BlackElo "1854"]
[PlyCount "70"]
[EventDate "2012.02.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c5 8. e3 a6 9. Qc2 Rb8 10. Rd1 b5 11. cxb5 axb5 12. dxc5 Nxc5 13. Nd4 Bd7 14. b4 Na6 15. Qb3 Qb6 16. Rb1 Rfc8 17. Bd2 e5 18. Nde2 Be6 19. Qb2 Rc4 20. a3 d5 21. Bf1 Bd7 22. Be1 d4 23. exd4 exd4 24. Na2 d3 25. Rxd3 Bf5 26. Qb3 Bxd3 27. Qxd3 Rd8 28. Qf3 Ne4 29. Nec3 Ng5 30. Qg2 Bxc3 31. Nxc3 Rcd4 32. Nxb5 Rd1 33. Rxd1 Rxd1 34. Bc3 Qxb5 35. a4 Nf3+ 0-1

[Event "Recife Tavares Memorial"]
[Site "Recife"]
[Date "2011.12.11"]
[Round "5.1"]
[White "Prisma, Zenil Da Costa"]
[Black "Da Silva Filho, Ibernon Luiz"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1768"]
[BlackElo "1722"]
[PlyCount "113"]
[EventDate "2011.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 e5 4. Nf3 e4 5. Nd4 Nc6 6. e3 Nf6 7. a3 Be7 8. Bd2 0-0 9. Be2 Nxd4 10. exd4 d5 11. Nc3 Bd7 12. Be3 Rc8 13. Rc1 a6 14. Nb1 Qc7 15. 0-0 Bd6 16. h3 Ne8 17. f4 f5 18. c4 Qd8 19. c5 Be7 20. Nc3 Nc7 21. a4 Bh4 22. b4 Qe8 23. Rb1 Rf6 24. b5 axb5 25. axb5 Qe6 26. Rb4 Rg6 27. Bf2 Bxf2+ 28. Rxf2 Rg3 29. b6 Rxc3 30. bxc7 Rxc7 31. Rb3 Rxb3 32. Qxb3 Bc6 33. Qe3 Qd7 34. Rf1 Bb5 35. Rb1 Bxe2 36. Qxe2 Rc6 37. Qb5 Rc7 38. Qb6 Qc6 39. Qa7 b5 40. Qb8+ Kf7 41. Qxb5 Qf6 42. Qb4 Rc6 43. Qc3 Qh4 44. Qe3 Ke6 45. Kh2 Qd8 46. Qg3 g6 47. Rb7 Rc7 48. Rb6+ Kf7 49. Qb3 Kg7 50. Rb7 Rxb7 51. Qxb7+ Kh6 52. c6 Qd6 53. Kg3 Qa3+ 54. Kh4 e3 55. Qf7 e2 56. Qe8 Qd3 57. Qf8# 1-0

[Event "Recife Tavares Memorial"]
[Site "Recife"]
[Date "2011.12.10"]
[Round "4.1"]
[White "Magalhaes, Alberico Freitas"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1815"]
[BlackElo "1768"]
[PlyCount "133"]
[EventDate "2011.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. g3 c6 5. Bg2 0-0 6. Nf3 e6 7. b3 d5 8. Bb2 Nbd7 9. 0-0 Rb8 10. Rc1 Re8 11. e3 Nb6 12. cxd5 exd5 13. Re1 Bg4 14. Qd2 Ne4 15. Qd3 Nd7 16. Nd2 Nxd2 17. Qxd2 Nf6 18. a4 Qd7 19. Ba3 Qf5 20. Bd6 Rbd8 21. Be5 Nh5 22. Bxg7 Kxg7 23. f3 Bh3 24. g4 Bxg4 25. fxg4 Qxg4 26. Qf2 Rd6 27. Qe2 Qg5 28. Nd1 f5 29. Rc3 Nf4 30. Qf3 Ne6 31. Qg3 Qxg3 32. hxg3 Nxd4 33. Rf1 Ne2+ 34. Kf2 Nxc3 35. Nxc3 Rde6 36. Nd1 R8e7 37. Bf3 Kf6 38. g4 Re5 39. Rg1 fxg4 40. Rxg4 Rf5 41. Nc3 h5 42. Rh4 Rh7 43. e4 dxe4 44. Nxe4+ Ke5 45. Ke3 b5 46. Nc3 a6 47. axb5 axb5 48. Ne2 c5 49. Ng3 Rff7 50. Ne4 Rc7 51. Nc3 b4 52. Re4+ Kf5 53. Nd5 Ra7 54. Kd3 g5 55. Kc4 g4 56. Ne3+ Kg5 57. Bh1 Rhe7 58. Kxc5 Rxe4 59. Bxe4 Kf4 60. Kd4 h4 61. Nd5+ Kg3 62. Nxb4 h3 63. Nd5 Kf2 64. Nf6 Rg7 65. Nxg4+ Rxg4 66. Ke5 Rxe4+ 67. Kxe4 0-1

[Event "Recife Tavares Memorial"]
[Site "Recife"]
[Date "2011.12.10"]
[Round "3.1"]
[White "Prisma, Zenil Da Costa"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1768"]
[BlackElo "1427"]
[PlyCount "46"]
[EventDate "2011.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e3 c6 4. Nf3 Qe7 5. d4 d6 6. dxe5 dxe5 7. e4 Bg4 8. Be2 Nbd7 9. 0-0 0-0-0 10. h3 h5 11. Qa4 Kb8 12. Be3 Nc5 13. Qa5 b6 14. Qa3 Qe6 15. Bxc5 Bxc5 16. b4 Bxh3 17. gxh3 Qxh3 18. Ng5 Qg3+ 19. Kh1 Ng4 20. fxg3 Nf2+ 21. Kg2 Rdf8 22. bxc5 Ng4 23. Na4 Ne3+ 1-0

[Event "Recife Tavares Memorial"]
[Site "Recife"]
[Date "2011.12.08"]
[Round "1.1"]
[White "Almeida, Carlos Bruno Gomes"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1947"]
[BlackElo "1768"]
[PlyCount "83"]
[EventDate "2011.12.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Nbd7 5. 0-0 Be7 6. Nbd2 b6 7. b3 0-0 8. Bb2 Ba6 9. Re1 Rc8 10. e4 dxe4 11. Ng5 Bb7 12. Ngxe4 Nxe4 13. Nxe4 Bxe4 14. Bxe4 Nf6 15. Bg2 c5 16. dxc5 Qxd1 17. Raxd1 Rxc5 18. c4 Ra5 19. Re2 h6 20. Bc3 Rc5 21. Red2 Rf5 22. h3 Rc5 23. f4 Rcc8 24. Bf3 Rfd8 25. Rxd8+ Rxd8 26. Rxd8+ Bxd8 27. Kf2 Nd7 28. b4 Be7 29. Bc6 Nf8 30. a3 Ng6 31. h4 f6 32. h5 Nh8 33. Ke3 Nf7 34. Bd7 Nd8 35. Bd4 Nb7 36. Bxe6+ Kf8 37. g4 Ke8 38. Bd5 Nd6 39. c5 bxc5 40. Bxc5 Nb5 41. Bc6+ Kd8 42. Bxb5 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.24"]
[Round "7.20"]
[White "Melo, Ruan Kelvin Gama"]
[Black "Prisma, Zenil Da Costa"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "68"]
[EventDate "2011.04.21"]
[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 Nf6 2. e5 Nd5 3. Bc4 e6 4. Nc3 Nf4 5. Qf3 Ng6 6. Qe4 Nc6 7. Qe3 Be7 8. Nf3 0-0 9. d4 Nb4 10. Bb3 d5 11. Bd2 Bd7 12. a3 Nc6 13. 0-0 f5 14. Ng5 f4 15. Qe2 Bxg5 16. Qg4 Nxd4 17. g3 Nxe5 18. Qh3 Ne2+ 19. Nxe2 f3 20. Bxg5 Qxg5 21. Nd4 Rf6 22. Rae1 Rh6 23. Rxe5 Qxe5 24. Nxf3 Qf6 25. Qg4 Rg6 26. Qh3 Qxf3 27. Qh4 Rf8 28. Qe7 Rh6 29. h4 Qg4 30. Qxd7 Rxh4 31. Qa4 d4 32. Rc1 Qf3 33. Bxe6+ Kh8 34. Bd5 Qxf2# 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.24"]
[Round "6.20"]
[White "Prisma, Zenil Da Costa"]
[Black "Barbalho, Gilsivan Silva"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1616"]
[PlyCount "66"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e3 0-0 5. Nf3 d6 6. Bd3 Nbd7 7. 0-0 c5 8. Re1 cxd4 9. exd4 e6 10. h3 Nb6 11. Be3 d5 12. c5 Nbd7 13. Rc1 Re8 14. Bf4 Nb8 15. Nb5 Bf8 16. Bc7 Qe7 17. Bd6 Qd8 18. Nc7 Bxd6 19. Nxa8 Be7 20. Bb5 Bd7 21. Bxd7 Nfxd7 22. b4 Nc6 23. b5 Nxd4 24. Qxd4 Bxc5 25. Rxc5 Nxc5 26. Qxc5 Qxa8 27. Rc1 Qb8 28. Qc7 Qxc7 29. Rxc7 Rb8 30. Ne5 f6 31. Nd7 Rd8 32. Rxb7 f5 33. Rc7 Kf7 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.23"]
[Round "5.22"]
[White "Prisma, Zenil Da Costa"]
[Black "Fernandes, Leonidas"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "76"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 d6 4. Nf3 Bg4 5. Be2 Nf6 6. b3 e6 7. 0-0 Be7 8. Bb2 0-0 9. d4 cxd4 10. exd4 d5 11. c5 Nd7 12. Rc1 a6 13. h3 Bh5 14. Na4 Bf6 15. Re1 Re8 16. Nh2 Bxe2 17. Rxe2 Qc7 18. Ng4 Bg5 19. Rc3 f5 20. Ne5 Ndxe5 21. dxe5 Nxe5 22. Rg3 Bf4 23. Rc3 Rad8 24. g3 d4 25. Rd3 Nxd3 26. Qxd3 Be5 27. f4 Bf6 28. b4 e5 29. fxe5 Rxe5 30. Rxe5 Qxe5 31. c6 bxc6 32. Nc5 Qe3+ 33. Kh2 Qxd3 34. Nxd3 Ra8 35. a4 a5 36. b5 cxb5 37. axb5 Rb8 38. Ba3 Rxb5 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.22"]
[Round "3.20"]
[White "Nunes, Kleber Ferreira"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "101"]
[EventDate "2011.04.21"]
[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. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Bg4 6. Be3 Nf6 7. Nc3 a6 8. Rc1 e6 9. Be2 Be7 10. d5 exd5 11. Nxd5 Nxd5 12. exd5 Qa5+ 13. Qd2 Qxd2+ 14. Bxd2 Na7 15. Rc7 Bc8 16. Bg5 Bxg5 17. Nxg5 0-0 18. Bd3 Re8+ 19. Kd2 Nb5 20. Bxh7+ Kh8 21. Rxf7 Bg4 22. f3 Bh5 23. Rxb7 Re5 24. h4 Rxd5+ 25. Ke3 Re8+ 26. Be4 Rc5 27. g4 Bg6 28. h5 Bxe4 29. Nf7+ Kg8 30. fxe4 d5 31. h6 Rxe4+ 32. Kd3 gxh6 33. Nxh6+ Kf8 34. Rf1+ Ke8 35. Nf5 Rxg4 36. Ng7+ Rxg7 37. Rxg7 Rc7 38. Rg8+ Kd7 39. a4 Nd6 40. Rg7+ Kc8 41. Rxc7+ Kxc7 42. Kd4 Ne4 43. Kxd5 Nd2 44. Rc1+ Kb6 45. b4 Nf3 46. Rf1 Nd2 47. Rf6+ Kb7 48. Rf2 Nb1 49. Kc4 Kc6 50. Kb3 Kd5 51. Rb2 1-0

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.22"]
[Round "2.23"]
[White "Prisma, Zenil Da Costa"]
[Black "Reis, Alan Carlo Alcantar"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "62"]
[EventDate "2011.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e3 0-0 5. d4 d6 6. Bd3 Re8 7. 0-0 e5 8. dxe5 dxe5 9. e4 Nc6 10. a3 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 Qd7 14. Bg5 h6 15. Bxf6 Bxf6 16. Nd5 Bg7 17. Rb1 c6 18. Nb4 Rad8 19. Qa4 b5 20. Qa6 Rb8 21. c5 Bf8 22. Rbc1 Re6 23. Rc3 Bxc5 24. Rd1 Rb6 25. Qa5 Rd6 26. Na6 Ne2+ 27. Bxe2 Rxd1+ 28. Bxd1 Qxd1+ 29. Kh2 Bxf2 30. h4 Qg1+ 31. Kh3 h5 0-1

[Event "Salvador IV op"]
[Site "Salvador"]
[Date "2011.04.21"]
[Round "1.9"]
[White "Zallio, Luciano de Souza"]
[Black "Prisma, Zenil Da Costa"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2081"]
[PlyCount "39"]
[EventDate "2011.04.21"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 a6 7. Bc4 Nf6 8. f3 Bg7 9. Qd2 0-0 10. Bb3 Bd7 11. h4 Qc7 12. Nxc6 bxc6 13. Bh6 d5 14. 0-0-0 dxe4 15. h5 Rad8 16. hxg6 Be6 17. gxh7+ Kh8 18. Bxg7+ Kxg7 19. h8Q+ Rxh8 20. Qg5+ 1-0

