[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Felix, Raimundo Nascimento"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1850"]
[BlackElo "2052"]
[PlyCount "90"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 c6 2. g3 d5 3. b3 e5 4. Bg2 Nf6 5. Bb2 Be6 6. Nc3 Bd6 7. cxd5 cxd5 8. Nb5 Bc5 9. Bxe5 Bxf2+ 10. Kf1 0-0 11. Nc7 Nc6 12. Bf4 Bxg1 13. Kxg1 Rc8 14. Nxe6 fxe6 15. Bh3 Qe7 16. Kg2 h6 17. d3 g5 18. Bd2 g4 19. Bxh6 gxh3+ 20. Kxh3 Qh7 21. Qd2 Kf7 22. Raf1 Rh8 23. Rxf6+ Kxf6 24. Qg5+ Kf7 25. Rf1+ Ke8 26. Rf6 Kd7 27. Kg2 Ne7 28. Qe3 Rc6 29. Qxa7 Nf5 30. Qxb7+ Rc7 31. Qb6 Nd6 32. h4 Ra8 33. Qe3 Qg8 34. Qf4 Rc2 35. Kf2 Qh7 36. Bf8 Rxf8 37. Rxf8 Qxd3 38. Kg2 Qxe2+ 39. Kh3 e5 40. Qg5 d4 41. Qd8+ Kc6 42. Rf6 Qg2+ 43. Kg4 Qe2+ 44. Kh3 Qg2+ 45. Kg4 Qe2+ 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2052"]
[BlackElo "1950"]
[PlyCount "60"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 Bxc3+ 10. Qxc3 0-0 11. 0-0 Rc8 12. Bxc6 Rxc6 13. Qa3 Qb6 14. Bg5 Ne4 15. Be7 Rfc8 16. Bb4 Rc4 17. Ba5 Qb5 18. b3 Rc2 19. Rac1 h6 20. Rxc2 Rxc2 21. Be1 Qe2 22. Qe7 f6 23. Qxb7 Nd6 24. Qb8+ Kh7 25. h3 Bd3 26. Qxd6 Qxf1+ 27. Kh2 Bf5 28. Kg3 Rxa2 29. h4 Re2 30. Qb4 Be4 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Piccoli, Lucas Fonseca"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2274"]
[BlackElo "2052"]
[PlyCount "67"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 c5 9. c4 Qxb2 10. Rd1 Nc6 11. Ne2 Nb4 12. Qf3 cxd4 13. 0-0 d3 14. Nf4 Be7 15. cxd5 exd5 16. Rb1 Qd4 17. a3 Bxg5 18. Rxb4 Qxe5 19. Nxd3 Qc3 20. Nb1 Qf6 21. hxg5 Qxf3 22. gxf3 b6 23. Re1+ Kf8 24. Nc3 Ne7 25. Rd4 Rd8 26. Nb4 g6 27. Nbxd5 Nf5 28. Rc4 Kg7 29. Rc7 a5 30. Re4 Rd6 31. Nf6 Rdd8 32. Ncd5 b5 33. Nf4 Rd1+ 34. Kh2 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Juca, Diogo Ubirajara C"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1781"]
[BlackElo "2052"]
[PlyCount "64"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. Re1 Nd7 10. h3 Bh5 11. g4 Bg6 12. Bxg6 hxg6 13. Kg2 g5 14. Rh1 Re8 15. Qd3 Qe7 16. Bd2 Nf8 17. Rae1 Qd7 18. Rxe8 Rxe8 19. Re1 Rxe1 20. Nxe1 Ng6 21. Nf3 Bf4 22. Qf5 Qe7 23. Bc3 Bc1 24. Qc8+ Kh7 25. Qf5 Kh6 26. h4 Nf4+ 27. Kh2 gxh4 28. Nxh4 Qe2 29. Kg3 Qf1 30. g5+ fxg5 31. Qg4 gxh4+ 32. Qxh4+ Nh5+ 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "Souza, Iago Henrique Da Si"]
[Black "Mendes Domingues, Ribeiro Matheus"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2052"]
[BlackElo "2228"]
[PlyCount "23"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c6 5. cxd5 exd5 6. Nc3 Be6 7. b3 Nbd7 8. Bb2 Be7 9. Bd3 0-0 10. 0-0 Re8 11. Rc1 Rc8 12. Qe2 1/2-1/2

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Souza, Iago Henrique Da Si"]
[Black "Rodrigues, Yasmin De Oliveira"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2052"]
[BlackElo "1671"]
[PlyCount "77"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. Nbd2 h6 5. Bh4 e6 6. e3 c5 7. c3 Be7 8. Bd3 c4 9. Bc2 Bd6 10. e4 Be7 11. e5 Nh7 12. Bg3 Ng5 13. Ng1 0-0 14. h4 Nh7 15. Qb1 f5 16. Ne2 Re8 17. Nf4 Nhf8 18. h5 Bg5 19. Nf3 b5 20. a3 Rb8 21. Qd1 a5 22. Qd2 Bxf4 23. Bxf4 Qe7 24. Rh3 b4 25. axb4 axb4 26. Rg3 bxc3 27. bxc3 Qf7 28. Bxh6 Qxh5 29. Rxg7+ Kh8 30. Ng5 Qxh6 31. Nf7+ Kxg7 32. Nxh6 Ng6 33. 0-0-0 Rh8 34. Rh1 Ra8 35. Qg5 Ra1+ 36. Bb1 Ra3 37. Bxf5 Ndf8 38. Qf6+ Kh7 39. Qf7# 1-0

[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.14"]
[Round "2"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2559"]
[BlackElo "2048"]
[PlyCount "68"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 Nc6 8. Qxc4 Qd5 9. Nbd2 Rd8 10. e3 a6 11. a3 Qxc4 12. Nxc4 Rb8 13. Bd2 Ne4 14. Rfc1 Nxd2 15. Nfxd2 Bd7 16. Bxc6 Bxc6 17. Na5 Rd5 18. Nxc6 bxc6 19. Rxc6 Rxb2 20. Nc4 Rc2 21. Rxc7 Bf8 22. a4 e5 23. dxe5 Rxe5 24. Rd1 Rf5 25. Rd2 Rc1+ 26. Kg2 g6 27. e4 Ra5 28. Nxa5 Rxc7 29. Rd4 Rc2 30. Rc4 Rb2 31. Nc6 Kg7 32. e5 Rb3 33. Nd4 Rd3 34. e6 Kg8 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.10"]
[Round "9"]
[White "Zampronha, Wladimir Camilo"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2170"]
[BlackElo "2037"]
[PlyCount "32"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. bxc3 Qd5 15. Qe2 f6 16. 0-0 Kf7 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.09"]
[Round "8"]
[White "Souza, Iago Henrique Da Si"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2037"]
[BlackElo "2203"]
[PlyCount "70"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. 0-0-0 Na6 11. Ne1 h6 12. Be3 Ng4 13. Bxg4 Bxg4 14. f3 Be6 15. b3 c6 16. g4 Bf8 17. Kb2 Kg7 18. Nd3 f6 19. h4 g5 20. h5 b6 21. Rh2 Be7 22. Rhd2 Kf7 23. a3 Red8 24. Ne1 Rxd2+ 25. Rxd2 Rb8 26. Nd3 Rb7 27. Ne1 Ke8 28. Nc2 Nb8 29. Bf2 Rd7 30. Rxd7 Nxd7 31. Nb4 Nb8 32. Nd3 Kd7 33. a4 Kc7 34. Kc2 Na6 35. a5 Nb8 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.08"]
[Round "7"]
[White "Terao, Juliana Sayumi"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2217"]
[BlackElo "2037"]
[PlyCount "53"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. Nbd2 Ne7 8. Re1 g5 9. h3 Bg7 10. Nb3 Rc8 11. Bd3 Bxd3 12. Qxd3 Ng6 13. Bd2 0-0 14. a4 Kh7 15. Qe2 Qe7 16. a5 c5 17. Nxc5 Ndxe5 18. Nxe5 Nxe5 19. Bb4 Nc6 20. Ba3 Qc7 21. c3 Rfe8 22. a6 b6 23. Nd3 Bf8 24. Bxf8 Rxf8 25. Qh5 Rg8 26. Re3 Rg6 27. Qe2 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "5"]
[White "Do Valle Cardoso, Lucas"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2303"]
[BlackElo "2037"]
[PlyCount "85"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. Nge2 a6 10. 0-0 Rb8 11. d4 b5 12. Qb3 Rb6 13. Nf4 Bb7 14. Re1 Ne8 15. d6 exd6 16. Ncd5 Bxd4 17. Be3 Nc5 18. Bxd4 Nxb3 19. axb3 Bxd5 20. Nxd5 Rb7 21. Rxe8 Rxe8 22. Nf6+ Qxf6 23. Bxf6 Ra7 24. b4 Kf8 25. Bd5 h5 26. h4 Rc8 27. Bd4 Rac7 28. Bc3 Ra7 29. Kf1 Kg8 30. Ke2 Kh7 31. Kd3 g5 32. hxg5 Kg6 33. Bd4 Re7 34. Bf6 Re5 35. Be4+ Rxe4 36. Kxe4 Rc4+ 37. Kd5 Rxb4 38. Rxa6 h4 39. gxh4 Rxh4 40. Rxd6 Kf5 41. Be5 Rh1 42. f4 Rd1+ 43. Kc5 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "Guilhon, Felipe Moreira"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2037"]
[BlackElo "1433"]
[PlyCount "51"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 h6 4. Bxf6 exf6 5. e3 Bd6 6. Bd3 0-0 7. 0-0 f5 8. c4 dxc4 9. Bxc4 Be6 10. Bxe6 fxe6 11. Qb3 Qc8 12. Nc3 a6 13. Rac1 Nc6 14. Na4 Na5 15. Qc3 b6 16. b4 Nb7 17. Rfd1 Qd7 18. Nb2 a5 19. a3 axb4 20. axb4 Ra7 21. Nc4 Ra4 22. Nfe5 Qb5 23. Nxd6 cxd6 24. Ng6 Rd8 25. Qc7 Qd7 26. Qxb6 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "3"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2264"]
[BlackElo "2037"]
[PlyCount "100"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg7 8. 0-0 Bf5 9. Bxf5 gxf5 10. Nbd2 0-0 11. Ne5 Nxe5 12. Bxe5 e6 13. Re1 Ng4 14. Bf4 Qh4 15. Bg3 Qh5 16. h3 Nf6 17. Nb3 Qxd1 18. Raxd1 Rfc8 19. Nc1 a5 20. Nd3 Nd7 21. Bf4 Bf6 22. Kf1 a4 23. a3 Nb6 24. g4 fxg4 25. hxg4 Nc4 26. Ke2 Nxb2 27. Nxb2 Rxc3 28. Rd3 Rc2+ 29. Rd2 Rc3 30. Bd6 Rc6 31. Bb4 Bg5 32. Nd3 Bxd2 33. Kxd2 f6 34. Nc5 Kf7 35. Nxb7 Rb8 36. Nc5 Ra8 37. f4 Rg8 38. Rg1 Rg6 39. Nxe6 Rxe6 40. f5 Re4 41. fxg6+ Kxg6 42. Kd3 Rf4 43. Bd2 Rf2 44. Rh1 Rg2 45. Rh6+ Kg7 46. Rh5 Rxg4 47. Rxd5 Kg6 48. Rd8 Kf7 49. Rd7+ Kg6 50. Re7 Rg3+ 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[ECO "A66"]
[WhiteElo "2037"]
[BlackElo "2592"]
[PlyCount "117"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 a6 8. a4 Qe7 9. Bd3 Bg7 10. Nf3 Bg4 11. 0-0 Nbd7 12. h3 Bxf3 13. Qxf3 0-0 14. Bd2 Rac8 15. Rae1 c4 16. Bc2 Ne8 17. Kh2 Nc7 18. a5 Nb5 19. Nxb5 axb5 20. Qa3 Nc5 21. Bc3 Bxc3 22. bxc3 Rfe8 23. Qb2 Qd7 24. Rb1 Ra8 25. Qxb5 Qd8 26. Qxc4 Rxa5 27. Ra1 Rxa1 28. Rxa1 b6 29. Qd4 Qe7 30. Rb1 Qc7 31. Rf1 Qe7 32. Rb1 Qh4 33. e5 Qd8 34. Re1 Qa8 35. e6 Qd8 36. f5 fxe6 37. fxg6 e5 38. gxh7+ Kh8 39. Qg4 Qf6 40. Re3 e4 41. Rg3 Qf7 42. Qg8+ Rxg8 43. hxg8Q+ Qxg8 44. Rxg8+ Kxg8 45. Kg3 b5 46. Kf4 Na4 47. c4 Nb6 48. cxb5 Nxd5+ 49. Kxe4 Nc3+ 50. Kd4 Nxb5+ 51. Kd5 Kg7 52. Bd3 Nc3+ 53. Kxd6 Kh6 54. Ke5 Nd1 55. Kf4 Nf2 56. Bf5 Kh5 57. Kg3 Nh1+ 58. Kh2 Nf2 59. Kg1 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.04"]
[Round "1"]
[White "Mattos, Bernardo Cunha"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1517"]
[BlackElo "2037"]
[PlyCount "49"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 e5 4. cxd5 cxd5 5. d4 e4 6. Nge2 Nf6 7. Nf4 Nc6 8. a3 a6 9. Be2 Be7 10. 0-0 0-0 11. Qb3 Na5 12. Qa2 Bd6 13. Ncxd5 Nxd5 14. Qxd5 g5 15. Qxe4 Re8 16. Qf3 gxf4 17. exf4 Bf5 18. Bd2 Be4 19. Qg4+ Kh8 20. f3 Bc2 21. Bd1 Bxd1 22. Raxd1 Nc4 23. f5 Nxd2 24. Rxd2 Be7 25. Rd3 0-1

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.04"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Lima, Darcy Gustavo Macha"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2063"]
[BlackElo "2448"]
[PlyCount "35"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 Nc6 6. Nc3 Bc5 7. Be3 d6 8. Bxc5 dxc5 9. Qxd8+ Kxd8 10. e3 e4 11. Rd1+ Ke7 12. Be2 Be6 13. 0-0 Ne5 14. b3 h5 15. f4 exf3 16. gxf3 g5 17. Ne1 Rag8 18. Kf2 0-1

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.03"]
[Round "3"]
[White "Pereira, Pedro Nunes"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1741"]
[BlackElo "2063"]
[PlyCount "78"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 Nh5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nxg3 10. hxg3 Nd7 11. c4 c5 12. Nc3 b6 13. Qc2 Bb7 14. d5 a6 15. Rab1 b5 16. b3 b4 17. Ne4 Nf6 18. Nxf6+ Bxf6 19. Kh2 Kg7 20. Rh1 Bc8 21. Kg1 Bd7 22. Nh2 Qc8 23. Qd1 Rh8 24. Bg4 Bxg4 25. Qxg4 Qxg4 26. Nxg4 Bc3 27. f3 a5 28. Kf2 a4 29. f4 axb3 30. axb3 Ra2+ 31. Kf1 f5 32. Nf2 Rha8 33. g4 gxf4 34. exf4 Bd4 35. Nd1 fxg4 36. Rh4 Kg6 37. Rxg4+ Kf5 38. Rh4 Rg8 39. Rh2 Rg4 0-1

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.03"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2063"]
[BlackElo "2403"]
[PlyCount "96"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 Na6 7. 0-0 e5 8. dxe5 dxe5 9. Be3 c6 10. Qxd8 Rxd8 11. h3 Nh5 12. Rfd1 Re8 13. a3 Nf4 14. Bf1 h6 15. Kh2 g5 16. Nd2 Ne6 17. Nf3 Nac5 18. b4 Nb3 19. Rab1 Nbd4 20. Ne1 a5 21. c5 axb4 22. axb4 Ra3 23. Ne2 Bd7 24. Nf3 Nxf3+ 25. gxf3 Bc8 26. b5 Bf8 27. bxc6 bxc6 28. Rb6 Bxc5 29. Bxc5 Nxc5 30. Rxc6 Ne6 31. Rdc1 Ba6 32. R6c3 Ra2 33. R1c2 Ra1 34. Rc1 Rxc1 35. Rxc1 Bxe2 36. Bxe2 Nd4 37. Bd1 Rb8 38. Kg2 Rb2 39. Rc3 Kg7 40. Ra3 Rb1 41. Rd3 Kg6 42. Kg3 Rb2 43. Ra3 h5 44. Ra6+ Kg7 45. Ra5 Rb1 46. Rxe5 f6 47. Re7+ Kg6 48. Ba4 Rg1+ 0-1

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.02"]
[Round "1"]
[White "Barberi, Catarina"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1431"]
[BlackElo "2063"]
[PlyCount "62"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Nf3 e6 5. Qxc4 Nf6 6. g3 Bb4+ 7. Bd2 Be7 8. Bg2 0-0 9. 0-0 Qd5 10. Qd3 Rd8 11. e3 Qh5 12. Qc2 e5 13. Nxe5 Nxe5 14. dxe5 Qxe5 15. Bc3 Qc5 16. Nd2 c6 17. Rac1 Be6 18. a3 Qh5 19. Ne4 Nxe4 20. Bxe4 Rd7 21. Rfd1 Rad8 22. Rxd7 Rxd7 23. Bd3 Bg4 24. Re1 Qh3 25. Bf1 Qh6 26. Be2 Be6 27. Rd1 Bd5 28. e4 Qg6 29. Bd3 Be6 30. Be2 Rxd1+ 31. Bxd1 b6 0-1

[Event "Pindamonhangaba op 7th"]
[Site "Pindamonhangaba"]
[Date "2023.03.26"]
[Round "5"]
[White "Casalaspro, Mathias Andre"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1833"]
[BlackElo "2073"]
[PlyCount "36"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. a4 dxe4 5. Nxe4 Bf5 6. Ng3 Bg6 7. h4 h6 8. Nf3 Nd7 9. h5 Bh7 10. Bd3 Bxd3 11. Qxd3 Ngf6 12. Bf4 e6 13. 0-0 Qa5 14. Rfe1 0-0-0 15. Qc4 Qd5 16. b3 Nb6 17. Qc3 Nbd7 18. Qc4 Nb6 1/2-1/2

[Event "Pindamonhangaba op 7th"]
[Site "Pindamonhangaba"]
[Date "2023.03.26"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Martins de Aguiar, Marina"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2073"]
[BlackElo "1919"]
[PlyCount "100"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. h3 d6 6. Nf3 e5 7. d5 a5 8. Be3 Na6 9. Bd3 Nh5 10. Qd2 f5 11. Bg5 Qe8 12. 0-0-0 Nc5 13. exf5 Nxd3+ 14. Qxd3 Bxf5 15. Qd2 Nf4 16. Bxf4 exf4 17. Rhe1 Qd7 18. Nd4 Rae8 19. Ncb5 Rxe1 20. Rxe1 Be5 21. Nxf5 Qxf5 22. f3 a4 23. Re4 Rc8 24. Qb4 Qg5 25. Re2 Qf6 26. Na7 Rb8 27. Nc6 Re8 28. Qxb7 a3 29. Nxe5 dxe5 30. Qxc7 axb2+ 31. Rxb2 e4 32. Rb7 Qa1+ 33. Kc2 Qxa2+ 34. Kc3 Qa3+ 35. Kc2 Qa2+ 36. Kc3 Qa3+ 37. Rb3 Qc1+ 38. Kb4 e3 39. Kc5 e2 40. Rb7 Qe3+ 41. Kc6 Re6+ 42. dxe6 Qxe6+ 43. Kb5 Qf5+ 44. Ka6 Qf6+ 45. Ka7 e1Q 46. Rb8+ Qf8 47. Rxf8+ Kxf8 48. Qxf4+ Kg8 49. Qb8+ Kg7 50. Qb7+ Kg8 1-0

[Event "Pindamonhangaba op 7th"]
[Site "Pindamonhangaba"]
[Date "2023.03.25"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Moritani, Sho"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2073"]
[BlackElo "1857"]
[PlyCount "70"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 Nbd7 9. b4 0-0 10. Bd3 Nh5 11. g3 g6 12. Qc2 Ng7 13. Nh4 f5 14. f3 f4 15. Ng2 fxg3 16. hxg3 Qg5 17. g4 h5 18. 0-0-0 a5 19. Kb2 axb4 20. axb4 hxg4 21. fxg4 Nb6 22. Rdf1 Bxg4 23. c5 dxc5 24. bxc5 Na4+ 25. Kb1 Rxf1+ 26. Bxf1 Nxc5 27. Bc4 Rf8 28. d6+ Be6 29. Bxe6+ Ngxe6 30. Nb3 cxd6 31. Nxc5 Nxc5 32. Qc4+ Kg7 33. Qc2 Qg4 34. Re1 Qg3 35. Rd1 Rf2 0-1

[Event "Pindamonhangaba op 7th"]
[Site "Pindamonhangaba"]
[Date "2023.03.25"]
[Round "3"]
[White "Vieira, Jose Renato Braga S"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1830"]
[BlackElo "2073"]
[PlyCount "66"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. Qxd3 Bb4 10. Bd2 Nd7 11. f4 Ne7 12. Nge2 a6 13. a3 Bxc3 14. Nxc3 c5 15. 0-0-0 b5 16. dxc5 Nxc5 17. Qd4 Rc8 18. f5 Qc7 19. Kb1 Na4 20. fxe6 fxe6 21. Rhf1 Nc6 22. Qf4 Nxc3+ 23. Bxc3 Qe7 24. Qe3 Rf8 25. Qb6 Qa7 26. Qxa7 Nxa7 27. Bb4 Rf7 28. Bd6 Nc6 29. c3 Na5 30. Rxf7 Kxf7 31. Rf1+ Kg8 32. g5 Nc4 33. gxh6 Nd2+ 0-1

[Event "Pindamonhangaba op 7th"]
[Site "Pindamonhangaba"]
[Date "2023.03.24"]
[Round "1"]
[White "Lora, Miguel Said Brasil"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1590"]
[BlackElo "2073"]
[PlyCount "64"]
[EventDate "2023.03.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Nc6 6. 0-0 Bg4 7. c3 e6 8. h3 Bh5 9. Bg5 Be7 10. Nbd2 0-0 11. Re1 Rc8 12. Qb3 b6 13. Rac1 Bg6 14. Bxg6 hxg6 15. Ne5 Nxe5 16. dxe5 Nd7 17. Bxe7 Qxe7 18. c4 Nc5 19. Qa3 a5 20. Nb3 Qg5 21. cxd5 Nd3 22. Rxc8 Rxc8 23. Re3 Nf4 24. g3 Nxh3+ 25. Kf1 Qf5 26. Re2 Qf3 27. Rd2 Rc4 28. Qd6 Qh1+ 29. Ke2 Ng1+ 30. Kf1 Nf3+ 31. Ke2 Qe1+ 32. Kxf3 Qe4# 0-1

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.23"]
[Round "2"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1992"]
[BlackElo "2055"]
[PlyCount "100"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. b3 Nbd7 5. Bb2 e6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 c6 9. Re1 a5 10. a4 b5 11. e4 Nb6 12. axb5 cxb5 13. h3 Bh5 14. g4 Bg6 15. Ne5 Qc7 16. Nxg6 hxg6 17. exd5 exd5 18. Nf3 Bb4 19. Re2 a4 20. Be5 Bd6 21. Bxd6 Qxd6 22. Nd2 Rac8 23. Nf1 d4 24. Ng3 Nbd5 25. Bxd5 Nxd5 26. bxa4 Nc3 27. Ne4 Nxe2+ 28. Qxe2 Qb4 29. axb5 Qb2 30. Ra7 Rxc2 31. Qf3 Qxb5 32. g5 Rc1+ 33. Kg2 Qb1 34. Rb7 Qa1 35. Kh2 Qa4 36. h4 Qc6 37. Kg2 Qe6 38. h5 gxh5 39. Qxh5 Re1 40. Qf3 Qg6 41. Qg3 Re8 42. Rd7 R8xe4 43. dxe4 Qxe4+ 44. f3 Qc2+ 45. Kh3 Rh1+ 46. Kg4 f5+ 47. gxf6 Qg6+ 48. Kf4 Qxf6+ 49. Kg4 Qe6+ 50. Kg5 Qxd7 0-1

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.23"]
[Round "1"]
[White "Souza, Iago Henrique Da Si"]
[Black "Madeu, Fernando Antonio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2055"]
[BlackElo "1871"]
[PlyCount "81"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 Be7 4. Bg2 Nf6 5. 0-0 0-0 6. Nbd2 c5 7. e3 Nbd7 8. b3 cxd4 9. exd4 Qc7 10. Bb2 b6 11. Rc1 Ba6 12. c4 Qd6 13. Re1 Rac8 14. Ne5 Bb7 15. Nb1 Rfe8 16. Ba3 Qb8 17. Nxd7 Nxd7 18. Bxe7 Rxe7 19. cxd5 Rxc1 20. Qxc1 Qa8 21. dxe6 Bxg2 22. exd7 Rxd7 23. Qe3 Rd8 24. Nd2 Bc6 25. f3 h6 26. Qf4 Qc8 27. Re7 Bd5 28. Rc7 Qe6 29. Qe5 a6 30. Kf2 Qh3 31. g4 Qh4+ 32. Qg3 Qf6 33. Qe5 Qh4+ 34. Ke2 b5 35. Rc5 Bb7 36. d5 Qh3 37. Kf2 Qh4+ 38. Ke2 Qh3 39. Kd3 Qh4 40. Ne4 Qe1 41. Nf6+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Cominato Neto, Jose Luis"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2272"]
[BlackElo "2058"]
[PlyCount "33"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 Qc7 7. Nf3 e6 8. 0-0 Bd6 9. Re1 0-0 10. Qe2 Bf4 11. Nbd2 Bd7 12. Ne5 Ne7 13. Qf3 h6 14. h4 Ng6 15. g3 Bxe5 16. dxe5 Ne8 17. Qh5 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "9"]
[White "Souza, Iago Henrique Da Si"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2058"]
[BlackElo "2302"]
[PlyCount "62"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 b5 7. Bb3 Na5 8. c3 Nxb3 9. axb3 Be7 10. h3 0-0 11. Nbd2 Bb7 12. Re1 Re8 13. Nf1 Bf8 14. Ng3 g6 15. c4 Bg7 16. Be3 c6 17. Qc1 Nd7 18. Qc2 Nf8 19. Rad1 c5 20. Qd2 b4 21. Bh6 Ne6 22. Rf1 Bc8 23. Ne2 f5 24. exf5 gxf5 25. Bxg7 Kxg7 26. Nh2 f4 27. Nf3 Kh8 28. Kh2 Ra7 29. Qe1 Rg7 30. Rg1 Reg8 31. g4 Bb7 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Souza, Iago Henrique Da Si"]
[Black "Marra, Eduardo da Costa"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2058"]
[BlackElo "2222"]
[PlyCount "45"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 c5 7. c3 Nc6 8. 0-0 h6 9. Bh4 Qb6 10. Qb3 c4 11. Qxb6 axb6 12. Bc2 b5 13. e4 e6 14. a3 Nh5 15. e5 g5 16. Bg3 Bd7 17. h3 Ne7 18. Bh2 Ng6 19. g3 Bh8 20. Kg2 Ng7 21. Bxg6 fxg6 22. g4 Ne8 23. Ng1 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Machado, Leonardo Ribeiro"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2058"]
[BlackElo "1765"]
[PlyCount "75"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. h3 Nc6 7. g4 e5 8. Nge2 exd4 9. Nxd4 Re8 10. Nxc6 bxc6 11. Bg2 Bd7 12. 0-0 a5 13. Qd2 Qb8 14. Rfd1 Qb4 15. c5 Be6 16. cxd6 cxd6 17. Qxd6 Qxb2 18. e5 Nd5 19. Nxd5 Bxd5 20. Bxd5 cxd5 21. Bd4 Qb4 22. a3 Qb3 23. Kg2 Red8 24. Qe7 Qc2 25. Re1 Re8 26. Qb7 Red8 27. Re3 Rab8 28. Qa7 Ra8 29. Qb7 Rab8 30. Qa6 Ra8 31. Qb5 Qc4 32. Qb2 Rab8 33. Qd2 Bh6 34. e6 fxe6 35. Rc1 Bxe3 36. Qxe3 Qa6 37. Qe5 Qb7 38. Rc7 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Usui, Gabriella Yumi"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1345"]
[BlackElo "2058"]
[PlyCount "78"]
[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. Nf3 d5 3. c4 e6 4. g3 c6 5. Bg2 Nbd7 6. 0-0 Bd6 7. b3 0-0 8. Bb2 Qe7 9. Ne5 c5 10. Nxd7 Bxd7 11. cxd5 exd5 12. dxc5 Bxc5 13. Nc3 d4 14. Nd5 Nxd5 15. Bxd5 Bh3 16. Bg2 Bxg2 17. Kxg2 Rfe8 18. Kg1 Rad8 19. Qc1 Bb6 20. Re1 Qe6 21. b4 Qh3 22. Qd2 Re6 23. Qf4 Rh6 24. g4 Rg6 25. f3 h5 26. Qg3 hxg4 27. Qxh3 gxh3+ 28. Kh1 Rg2 29. Bc1 Re8 30. a3 Rexe2 31. Bf4 d3 32. a4 Bd4 33. Rad1 Rxe1+ 34. Rxe1 d2 35. Rd1 Bc3 36. Bd6 Re2 37. Bg3 Re1+ 38. Bxe1 dxe1Q+ 39. Rxe1 Bxe1 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Panazzolo, Paulo Victor"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1777"]
[BlackElo "2058"]
[PlyCount "101"]
[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. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. bxc3 Qd5 15. Rb1 Rd8 16. Be3 Kf6 17. Rg1 h6 18. Qxd5 Rxd5 19. Bxa7 Bd6 20. Bd4+ e5 21. Be3 Ra8 22. Rb2 Rda5 23. Rg4 Rxa2 24. Rxa2 Rxa2 25. Rc4 Ke6 26. Rc8 f5 27. Rg8 Kf7 28. Rd8 Be7 29. Rd7 Ke6 30. Rc7 f4 31. Bc5 Bf6 32. c4 Kf5 33. Be7 Rc2 34. Bxf6 Kxf6 35. c5 Kf5 36. c6 e4 37. fxe4+ Kxe4 38. Kd1 Rc5 39. Ke2 f3+ 40. Kd2 g5 41. Rc8 Kf4 42. c7 Kg4 43. Ke3 h5 44. Kd4 Rc2 45. Kd3 Rc6 46. Ke4 h4 47. Kd5 Rc2 48. Ke4 Rc1 49. Ke3 Rc2 50. Kd3 Rc1 51. Ke4 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Souza, Iago Henrique Da Si"]
[Black "Consoli, Anderson Luiz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2058"]
[BlackElo "1477"]
[PlyCount "97"]
[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. Nf3 d5 2. e4 dxe4 3. Ng5 Bf5 4. g4 Bg6 5. Bg2 Nf6 6. Nc3 c6 7. Ngxe4 Nbd7 8. Qe2 e6 9. d3 h6 10. Be3 a5 11. h4 Nd5 12. Bd2 Be7 13. h5 Bh7 14. 0-0-0 Qc7 15. Nxd5 cxd5 16. Nc3 Rc8 17. Be3 Bf6 18. Nxd5 exd5 19. Bf4+ Ne5 20. Bxe5 Bxe5 21. f4 0-0 22. fxe5 Rfe8 23. Bxd5 Rxe5 24. Be4 f5 25. gxf5 Bxf5 26. Kb1 Be6 27. Rde1 Rc5 28. d4 Bc4 29. Qd2 Rb5 30. Reg1 Qb6 31. b3 a4 32. Rg6 Qd8 33. Qxh6 Qxd4 34. Rhg1 Rc7 35. R6g4 Kf8 36. Qf4+ Rf7 37. Qb8+ Ke7 38. Bd3 Rf1+ 39. Bxf1 Qd1+ 40. Kb2 a3+ 41. Kc3 Qe1+ 42. Kxc4 Qb4+ 43. Kd3 Rd5+ 44. Ke3 Qd2+ 45. Kf3 Rf5+ 46. Rf4 Qd5+ 47. Ke3 Qc5+ 48. Rd4 Qc3+ 49. Bd3 1-0

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.06"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2050"]
[BlackElo "2202"]
[PlyCount "72"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. Nxd5 Be6 10. Ne2 Bxd5 11. cxd5 h6 12. Be3 a6 13. a4 Nbd7 14. Nc3 Kh7 15. Be2 Re8 16. 0-0 Qa5 17. Qc2 Ne5 18. Bd2 c4 19. Kh1 Qc5 20. a5 b5 21. axb6 Qxb6 22. Na4 Qb5 23. Nc3 Qb7 24. Ra4 Nfd7 25. Be3 Rec8 26. Rd1 Rab8 27. Rd2 Nc5 28. Bxc5 Rxc5 29. Nd1 Qb5 30. Nc3 Qb6 31. Nd1 Ra5 32. Bxc4 Rc8 33. Qb3 Qc5 34. Bxa6 Qc1 35. Rxa5 Qxd2 36. Ne3 Qxa5 0-1

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.05"]
[Round "4"]
[White "Baeta, Marcio Netto"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1895"]
[BlackElo "2050"]
[PlyCount "74"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Bd3 c5 6. c3 Nc6 7. Nbd2 cxd4 8. cxd4 Bb4 9. Bb5 Nge7 10. 0-0 0-0 11. Nb3 Qb6 12. Bd3 Ng6 13. Be3 a5 14. Rc1 a4 15. Nc5 Bxc5 16. Rxc5 Qxb2 17. Rb5 Qxa2 18. Qc1 Bxf3 19. gxf3 Na5 20. Rxa5 Rxa5 21. Qc3 Qb3 22. Qxa5 Qxd3 23. Qxa4 Nh4 24. Rd1 Nxf3+ 25. Kg2 Nh4+ 26. Kg1 Qg6+ 27. Kf1 Qg2+ 28. Ke2 Qg4+ 29. Kf1 Nf3 30. Rc1 Nxh2+ 31. Ke1 Nf3+ 32. Kf1 Nxe5 33. Rc7 Qh3+ 34. Ke2 Qf3+ 35. Ke1 Nc4 36. Qb3 Nxe3 37. fxe3 Qg3+ 0-1

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.05"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Haraguchi, Diego Sashaki"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2050"]
[BlackElo "1923"]
[PlyCount "134"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nbd7 8. Be2 Nb6 9. Qb3 c6 10. 0-0 Bg4 11. Rd1 Qc7 12. Be3 Rad8 13. Rac1 Qb8 14. d5 cxd5 15. Bxb6 axb6 16. exd5 Nd7 17. Qb4 Bxf3 18. Bxf3 Ne5 19. Be2 Nd7 20. Na4 Qe5 21. Bf3 Rc8 22. Nxb6 Nxb6 23. Qxb6 Qf4 24. Rxc8 Rxc8 25. Qxb7 Rb8 26. Qxe7 Be5 27. b3 Qxh2+ 28. Kf1 Bd6 29. Qd7 Kf8 30. g3 Bc5 31. Bg2 Qh5 32. Rc1 Bb4 33. Rc8+ Kg7 34. Kg1 Qd1+ 35. Bf1 Rxc8 36. Qxc8 Qxd5 37. Bc4 Qf3 38. Qc7 h5 39. Qe5+ Kh7 40. Be2 Qc6 41. Qf4 Qb7 42. Qf6 Bc5 43. Bc4 Qe7 44. Qxf7+ Qxf7 45. Bxf7 Kg7 46. Bd5 Kf6 47. a4 Bb4 48. Kg2 Kf5 49. Kf3 Ba5 50. Ke2 Bb4 51. f3 Kg5 52. Bb7 Bd6 53. f4+ Kf6 54. a5 Ke7 55. a6 Bc5 56. b4 Bb6 57. Bc6 Ba7 58. Kf3 Bb6 59. Ke4 Ba7 60. Kd5 Kd8 61. Bb5 Kc7 62. Bd3 Bf2 63. Bxg6 Bxg3 64. f5 Kb6 65. f6 Bh4 66. Ke6 Kb5 67. Kd7 Kxb4 1-0

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.04"]
[Round "3"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2522"]
[BlackElo "2050"]
[PlyCount "77"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c4 Be7 7. dxc5 0-0 8. a3 dxc4 9. Qc2 Bxc5 10. Qxc4 Qd5 11. Nbd2 a6 12. b4 Be7 13. Bb2 Qh5 14. Qc3 Bd7 15. Nc4 a5 16. bxa5 Be8 17. Rac1 Nxa5 18. Nb6 Ra6 19. Nc8 Bd8 20. Ne5 Nc6 21. Rfd1 Ba5 22. Qc5 Ra8 23. Nxc6 Qxc5 24. Rxc5 Bxc6 25. Ne7+ Kh8 26. Nxc6 bxc6 27. Bxc6 Ra6 28. Bf3 h6 29. Kg2 Rb8 30. Be5 Rb3 31. Bxf6 gxf6 32. Rd7 Bb6 33. Rc8+ Kg7 34. Bh5 Ra7 35. Rxa7 Bxa7 36. Rc7 Rxa3 37. Rxf7+ Kg8 38. Rxf6 Ra5 39. Bf3 1-0

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.04"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Cardoso, Lucca Pimenta"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2050"]
[BlackElo "1770"]
[PlyCount "57"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bh4 Re8 10. Nf3 Nbd7 11. Bg3 Nh5 12. Be5 Bf6 13. Bxf6 Nhxf6 14. 0-0-0 b5 15. h3 Bb7 16. g4 b4 17. Na4 Ne4 18. Bxe4 Rxe4 19. Nd2 Re8 20. Nb3 Ba6 21. h4 Qe7 22. g5 hxg5 23. hxg5 g6 24. Nac5 Bc4 25. Nxd7 Qxd7 26. f4 Rxe3 27. Qh2 Kf8 28. Qh8+ Ke7 29. Qf6+ 1-0

[Event "Taubate op"]
[Site "Taubate"]
[Date "2020.11.02"]
[Round "5"]
[White "Marra, Eduardo da Costa"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2210"]
[BlackElo "2036"]
[PlyCount "126"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 h6 7. Be2 Ne7 8. 0-0 Rc8 9. c3 Bh7 10. Ne1 c5 11. Nxc5 Nxc5 12. dxc5 Nc6 13. Nd3 Bxd3 14. Qxd3 Bxc5 15. Qg3 g6 16. Bd3 Qc7 17. Re1 a6 18. b4 Bf8 19. f4 Bg7 20. Be3 0-0 21. Rac1 Rfd8 22. Qf2 Qe7 23. Bc5 Qe8 24. h4 Bf8 25. Bb6 Rd7 26. a3 h5 27. g4 hxg4 28. Qg3 Ne7 29. Qxg4 Rc6 30. Bd4 Nf5 31. h5 Bg7 32. hxg6 fxg6 33. Rc2 Bh6 34. Rh2 Rg7 35. Qf3 Qf7 36. Rf1 Rh7 37. Kg2 Bf8 38. Rfh1 Rxh2+ 39. Rxh2 Bg7 40. Rh3 Qe7 41. Bxf5 gxf5 42. Qh5 b6 43. a4 Kf8 44. a5 bxa5 45. Bc5 Rxc5 46. bxc5 Qxc5 47. Qd1 Qc4 48. Qd4 Qe2+ 49. Qf2 Qe4+ 50. Rf3 Kg8 51. Qe3 Qc2+ 52. Rf2 Qd1 53. Qe2 Qc1 54. Qxa6 Kf7 55. Qa7+ Kg6 56. Qxa5 Bxe5 57. fxe5 Qg5+ 58. Kf1 Qc1+ 59. Ke2 Qc2+ 60. Ke3 f4+ 61. Rxf4 Qc1+ 62. Kf3 Qf1+ 63. Kg3 Qg1+ 1/2-1/2

[Event "Taubate op"]
[Site "Taubate"]
[Date "2020.11.02"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "Rodrigues, Leonardo De Miranda"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2036"]
[BlackElo "2144"]
[PlyCount "86"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. Bg2 a5 10. Nge2 Bd7 11. Qd2 c6 12. Ng3 cxd5 13. exd5 Qb6 14. 0-0 Qb4 15. Bh6 Qxc4 16. Bxg7 Kxg7 17. Rad1 Rfe8 18. g5 Ng8 19. Nce4 Nxe4 20. Nxe4 Ra6 21. Rc1 Qd4 22. Qxd4 exd4 23. Rfd1 Rb6 24. b3 d3 25. Rxd3 Bf5 26. Rd4 Ne7 27. Nf6 Rd8 28. Rc7 Ng8 29. Nxh7 Rd7 30. Rxd7 Bxd7 31. Nf6 Nxf6 32. gxf6+ Kxf6 33. Re4 Rb5 34. Rf4+ Bf5 35. Rc4 Rc5 36. Rd4 Rc1+ 37. Kh2 Rc2 38. Ra4 b6 39. Kg3 Rc3+ 40. f3 Ke5 41. Bf1 f6 42. Bc4 Bd7 43. Ra3 Kd4 0-1

[Event "Taubate op"]
[Site "Taubate"]
[Date "2020.11.01"]
[Round "3"]
[White "Rodrigues, Nei Jorge"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1882"]
[BlackElo "2036"]
[PlyCount "108"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 Nbd7 8. e3 0-0 9. Bd3 Re8 10. 0-0 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. b4 Nxc3 14. Qxc3 Qd6 15. a4 a6 16. Rfc1 Nf6 17. Qc5 Qe6 18. Qc2 Ne4 19. Bxe4 dxe4 20. Ne5 Qe7 21. Rab1 f6 22. Nc4 Bd7 23. Nb6 Rad8 24. a5 Bg4 25. h3 Bh5 26. Rb2 Bf7 27. Na4 Rd5 28. Nc5 Rg5 29. Kh1 f5 30. Re1 Bh5 31. Qc4+ Kh7 32. Rg1 Bf7 33. Qe2 Rd8 34. Rc2 Rd6 35. f4 exf3 36. gxf3 Rxg1+ 37. Kxg1 Qh4 38. Kh2 Rg6 39. Qf2 Qe7 40. Nd3 Re6 41. Ne5 Bh5 42. Rc5 Qg5 43. f4 Qe7 44. Qc2 Rf6 45. Qf2 Qe6 46. Qc2 Be8 47. Qc4 Qe7 48. Qd3 g6 49. Qb3 Rd6 50. Nc4 Bf7 51. Qd3 Rd5 52. Ne5 Rxc5 53. bxc5 Bd5 54. Kg3 Qf6 0-1

[Event "Taubate op"]
[Site "Taubate"]
[Date "2020.11.01"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2036"]
[BlackElo "2218"]
[PlyCount "70"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. Nbd2 c5 5. e3 cxd4 6. exd4 b6 7. Bd3 Bb7 8. 0-0 d6 9. Re1 0-0 10. Bxf6 Bxf6 11. Ne4 Be7 12. Qe2 a6 13. Rad1 b5 14. c3 Nd7 15. Ng3 Nb6 16. Be4 Nd5 17. Qd2 Rb8 18. Bd3 Nb6 19. Qe2 g6 20. Ne4 Bf6 21. Nxf6+ Qxf6 22. Nd2 Nd5 23. Ne4 Qg7 24. Nxd6 Nf4 25. Qe5 Nxg2 26. Be4 Nxe1 27. Nxb7 Qxe5 28. dxe5 b4 29. Rxe1 bxc3 30. bxc3 Rfc8 31. Rc1 Rc7 32. Nd6 Rc5 33. Bc2 Rb2 34. Bb1 a5 35. c4 a4 1-0

[Event "Taubate op"]
[Site "Taubate"]
[Date "2020.10.31"]
[Round "1"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1413"]
[BlackElo "2036"]
[PlyCount "69"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 g6 7. Nf3 Bg7 8. Bf4 0-0 9. 0-0 Bf5 10. Bxf5 gxf5 11. Nbd2 Kh8 12. Ne5 Nxe5 13. Bxe5 e6 14. Qe2 Rg8 15. Kh1 a6 16. c4 Ne4 17. Bxg7+ Rxg7 18. Nxe4 fxe4 19. c5 Qf6 20. Qe3 Rag8 21. Rg1 Qh4 22. g4 Rxg4 23. Rxg4 Rxg4 24. Rg1 Rf4 25. Rg3 Qf6 26. Kg2 e5 27. dxe5 Qxe5 28. Qb3 Qd4 29. Qe3 Qf6 30. Rg4 Rxg4+ 31. hxg4 Qg7 32. b4 Qe5 33. a4 d4 34. Qe2 Qd5 35. Kh3 0-1

[Event "Taubate op"]
[Site "Taubate"]
[Date "2020.10.31"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "1/2-1/2"]
[ECO "E88"]
[WhiteElo "2036"]
[BlackElo "1789"]
[PlyCount "178"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Nge2 e5 8. d5 Ne8 9. c5 f5 10. dxc6 bxc6 11. Qb3+ Kh8 12. 0-0-0 f4 13. Bf2 Qc7 14. Qa3 dxc5 15. Bxc5 Rf6 16. Na4 Nd7 17. Be7 Rf7 18. Nec3 Bf6 19. Bxf6+ Rxf6 20. Qe7 Nf8 21. Qxe8 Bb7 22. Rd7 Qxd7 23. Qxe5 Qd6 24. Qxd6 Rxd6 25. Nc5 Bc8 26. Bc4 Nd7 27. Nxd7 Bxd7 28. Ne2 Rf6 29. Rd1 Be8 30. e5 Rf5 31. e6 c5 32. e7 Re5 33. Rd8 Rxe7 34. Rxa8 Kg7 35. Nxf4 Bc6 36. Ne6+ Kh6 37. Nxc5 Bxa8 38. Kd2 Rc7 39. b4 a5 40. a3 axb4 41. axb4 Bc6 42. Ke3 Rc8 43. Bd3 Kg5 44. Ne6+ Kf6 45. Nd4 Ke5 46. Ba6 Rc7 47. Bc4 g5 48. g3 Bb7 49. f4+ gxf4+ 50. gxf4+ Kf6 51. Bd3 Re7+ 52. Kf2 h6 53. b5 Rg7 54. Nc6 Rd7 55. Ke3 Rd5 56. Ne5 h5 57. Be2 h4 58. Nf3 Rh5 59. Ne5 Rh8 60. Bg4 Ra8 61. Be2 Ra3+ 62. Bd3 Ra7 63. Ng4+ Ke7 64. f5 Ra3 65. Kd4 Bf3 66. Ne5 Bb7 67. Bc4 Rh3 68. Ng4 Bf3 69. f6+ Kd6 70. f7 Ke7 71. Ne5 Bh5 72. b6 Bxf7 73. Bxf7 Rxh2 74. Bd5 Kd8 75. Kc5 Rb2 76. Nc6+ Kd7 77. Ne5+ Kc8 78. Kc6 Rc2+ 79. Kb5 Rb2+ 80. Ka6 Kd8 81. Nc6+ Kd7 82. Ne5+ Kd8 83. b7 Kc7 84. Nc4 Ra2+ 85. Kb5 Ra1 86. Na5 h3 87. Nb3 Rd1 88. Be4 Re1 89. Nc5 Rxe4 1/2-1/2

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2019.10.05"]
[Round "6"]
[White "Campos, Alexandre Ferreira"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2060"]
[BlackElo "2040"]
[PlyCount "79"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. Nf3 g6 6. d4 Bg7 7. 0-0 Nc6 8. Ne5 0-0 9. Nc3 Be6 10. Bf4 Nh5 11. Nxc6 bxc6 12. Be3 Rb8 13. Na4 Qc8 14. Rc1 Nf6 15. Qd2 Bh3 16. f3 Bxg2 17. Kxg2 Qa6 18. b3 Nd7 19. Rc2 e5 20. Rfc1 exd4 21. Bxd4 Bxd4 22. Qxd4 Rfe8 23. e4 Ne5 24. Nc5 Qb5 25. f4 Ng4 26. h3 Nh6 27. Nd7 c5 28. Nf6+ Kf8 29. Nxh7+ Kg8 30. Nf6+ Kf8 31. Qxc5+ Qxc5 32. Rxc5 Red8 33. Rxd5 Kg7 34. Nd7 Rb4 35. Kf3 Ng8 36. Rc7 Ne7 37. Rd3 Re8 38. Ne5 Kf8 39. Rdd7 Rb5 40. Rxa7 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2019.10.05"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Fernandes, Felipe Gambini"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2040"]
[BlackElo "1919"]
[PlyCount "80"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Nc6 7. Nf3 Bd7 8. Bb5 b6 9. Qa4 Qc8 10. Ne5 Nxe5 11. dxe5 Bxb5 12. Nxb5 Nd7 13. Nd6+ Bxd6 14. cxd6 0-0 15. Bf4 Qc4 16. Qxc4 dxc4 17. Rc1 Rac8 18. Ke2 f6 19. exf6 gxf6 20. Bh6 Rfe8 21. Rc3 Kf7 22. Rhc1 b5 23. Ra3 Rc6 24. Rxa7 Rxd6 25. a4 bxa4 26. Rxc4 Kg6 27. Bc1 Nb6 28. Rcc7 h5 29. h3 Rg8 30. g4 hxg4 31. hxg4 e5 32. Rh7 Nd7 33. Raxd7 Rxd7 34. Rxd7 Rc8 35. Bd2 Rb8 36. Bc3 Kg5 37. f3 Kf4 38. Ra7 Rh8 39. Rxa4+ Kg3 40. Be1+ Kh3 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2019.09.29"]
[Round "3"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "D29"]
[WhiteElo "2216"]
[BlackElo "2040"]
[PlyCount "73"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 c5 6. 0-0 a6 7. Nc3 b5 8. Bb3 Bb7 9. Qe2 Nbd7 10. Rd1 Qc7 11. e4 b4 12. e5 bxc3 13. exf6 gxf6 14. d5 e5 15. bxc3 Rg8 16. Nh4 Bd6 17. Rb1 0-0-0 18. Bc4 Nb8 19. Bd2 Qd7 20. Bd3 Bxd5 21. Bf5 Be6 22. Qe4 Qa7 23. Be3 Be7 24. Qc4 Rxd1+ 25. Rxd1 Qb6 26. Qe4 Qc6 27. Qc2 Nd7 28. Be4 Qc7 29. Nf5 Bf8 30. Qa4 Qb6 31. Rb1 Qa7 32. Qc6+ Qc7 33. Qxa6+ Kd8 34. Rb7 Qc8 35. Qb5 Rg4 36. f3 Rg8 37. Ra7 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2019.09.29"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Cardoso, Marcio de Lucca"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2040"]
[BlackElo "1877"]
[PlyCount "98"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 c5 6. 0-0 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Nd2 Rd8 11. Qa4 Qxa4 12. Nxa4 Nd4 13. Nxc5 Nc2 14. Rad1 Nxe3 15. fxe3 Bh6 16. Ndb3 Bxe3+ 17. Kh1 Bg4 18. Nxb7 Rxd1 19. Rxd1 Rc8 20. h3 Bf5 21. Rd8+ Rxd8 22. Nxd8 Bb1 23. a3 Ba2 24. Na5 Bc1 25. b4 Bxa3 26. b5 Kf8 27. Ndc6 Bc5 28. e4 Nd7 29. Bf1 Bb1 30. Bg2 Bd3 31. h4 h5 32. Bf3 e6 33. Kg2 Bb6 34. Nb4 Bxe4 35. Bxe4 Bxa5 36. Nd3 Bb6 37. Bc6 Nc5 38. Ne5 Ke7 39. Bf3 Kf6 40. Nc6 Kg7 41. Bd1 f6 42. Bc2 e5 43. Kf3 Nd7 44. Ke4 f5+ 45. Kd3 e4+ 46. Kd2 Nc5 47. Nd4 Kf6 48. Ne2 g5 49. hxg5+ Kxg5 1/2-1/2

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2019.09.28"]
[Round "1"]
[White "Poiani, Fernando Celso"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1760"]
[BlackElo "2040"]
[PlyCount "80"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Qb6 5. b3 Nc6 6. Be2 Bg4 7. Nbd2 cxd4 8. Nxd4 Bxe2 9. Nxe2 e5 10. Bg3 h5 11. h3 h4 12. Bh2 Bc5 13. 0-0 Rd8 14. Nc3 Bb4 15. Na4 Qa5 16. Nf3 b5 17. c3 Ba3 18. Nc5 Qxc3 19. b4 e4 20. Nb7 exf3 21. Qxf3 Rd7 22. Nd6+ Rxd6 23. Bxd6 Ne4 24. Qf4 g5 25. Qf5 Nxd6 26. Qxd5 Rh6 27. Rad1 Qc4 28. Qxg5 Rg6 29. Qh5 Qe4 30. f3 Qxe3+ 31. Kh1 Bxb4 32. Qxh4 Nf5 33. Qh8+ Ke7 34. Rg1 Ng3+ 35. Kh2 Qf4 36. Rge1+ Bxe1 37. Rxe1+ Kd7 38. Qe8+ Kc7 39. Rd1 Nf1+ 40. Kh1 Qh2# 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2019.09.28"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Simoes Jr, Egydio Oman"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2040"]
[BlackElo "1853"]
[PlyCount "81"]
[EventDate "2019.09.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c3 cxd4 6. cxd4 0-0 7. Nc3 d6 8. 0-0 Nbd7 9. e4 e6 10. Bf4 Nb6 11. Qe2 a6 12. a4 Nh5 13. Bg5 Bf6 14. Be3 Nd7 15. Rfd1 Qa5 16. Bd2 Qb6 17. a5 Qc7 18. Na4 b5 19. axb6 Nxb6 20. Rdc1 Qa7 21. e5 dxe5 22. Nxb6 Qxb6 23. dxe5 Bh8 24. Be3 Qb8 25. g4 Ng7 26. Bc5 Re8 27. Bd6 Qb6 28. Ng5 Bb7 29. Bxb7 Qxb7 30. Rc7 Qb5 31. Ne4 Nh5 32. Qxb5 axb5 33. Rxa8 Rxa8 34. gxh5 gxh5 35. Ng5 Kg7 36. h4 Kg6 37. Nxf7 Bg7 38. Ng5 Re8 39. Kg2 Bh6 40. Nxh7 Kf5 41. Nf6 1-0

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.05.01"]
[Round "6"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2066"]
[BlackElo "2029"]
[PlyCount "87"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. b3 e6 5. Bb2 Be7 6. d3 h6 7. Nbd2 0-0 8. 0-0 c5 9. e3 Nc6 10. Qe2 Bh7 11. Ne5 Nxe5 12. Bxe5 Rc8 13. e4 Nd7 14. Bb2 d4 15. a4 Qc7 16. f4 e5 17. Nc4 exf4 18. gxf4 Nb6 19. Nd2 Rcd8 20. a5 Nc8 21. Qf3 g5 22. f5 f6 23. Qh5 Kg7 24. Rf3 Nd6 25. Nc4 Nf7 26. Re1 Bd6 27. Bc1 Rde8 28. h4 Bg3 29. hxg5 Nxg5 30. Bxg5 fxg5 31. Ref1 Bf4 32. f6+ Kg8 33. Rxf4 gxf4 34. e5 Qf7 35. Qxh6 Qg6 36. Qxg6+ Bxg6 37. Rxf4 b5 38. axb6 axb6 39. Bd5+ Bf7 40. Rg4+ Kh8 41. Bxf7 Rxf7 42. Nd6 Rxf6 43. Nxe8 Re6 44. Nf6 1-0

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.05.01"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Campos, Alexandre Ferreira"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2029"]
[BlackElo "2055"]
[PlyCount "20"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e4 e5 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nge7 7. 0-0 0-0 8. d3 d6 9. Be3 Be6 10. Qd2 Qd7 1/2-1/2

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.28"]
[Round "4"]
[White "Rangel, Daniel"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2334"]
[BlackElo "2029"]
[PlyCount "95"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 Nf6 4. Nf3 g6 5. cxd5 cxd5 6. 0-0 Bg7 7. d4 Nc6 8. Nc3 0-0 9. Ne5 Be6 10. Nxc6 bxc6 11. Na4 Qc8 12. b3 Bh3 13. Ba3 Bxg2 14. Kxg2 Re8 15. Rc1 e5 16. Bb2 Ne4 17. h4 exd4 18. Bxd4 Bxd4 19. Qxd4 Nd6 20. Rc2 Re4 21. Qf6 Re6 22. Qf4 Nf5 23. Nc5 Re7 24. e4 dxe4 25. Nxe4 Qe6 26. Re2 Rd8 27. Rfe1 Kg7 28. Nc3 Qf6 29. Rxe7 Nxe7 30. Qc7 Rd3 31. Rxe7 Rxc3 32. Qxa7 Qf3+ 33. Kh2 c5 34. Qb7 Qxf2+ 35. Qg2 Qxg2+ 36. Kxg2 Rc2+ 37. Kf3 Rxa2 38. Rc7 Rc2 39. Kf4 h5 40. g4 Rf2+ 41. Kg3 Rc2 42. Kf4 Rf2+ 43. Kg5 hxg4 44. Kxg4 Rg2+ 45. Kf4 Rb2 46. Rxc5 Rxb3 47. h5 gxh5 48. Rxh5 1/2-1/2

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.28"]
[Round "3"]
[White "Souza, Iago Henrique Da Si"]
[Black "Baeta, Marcio Netto"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2029"]
[BlackElo "1909"]
[PlyCount "103"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 d5 5. Bd3 Bg4 6. c3 Nbd7 7. Bf4 Qb6 8. Qb3 Bxf3 9. gxf3 e6 10. Nd2 Nh5 11. Bg3 Nxg3 12. Qxb6 axb6 13. fxg3 Bd6 14. Bb5 h5 15. Kf2 h4 16. a4 g5 17. Rae1 0-0-0 18. g4 Nf8 19. Bd3 Kb8 20. Ra1 e5 21. Bf5 Ne6 22. dxe5 Bc5+ 23. Kf1 Nf4 24. Nb3 Rhe8 25. Nxc5 bxc5 26. Kf2 d4 27. Rhd1 Rxe5 28. Be4 d3 29. c4 Rd4 30. b3 Re6 31. Rd2 Rb6 32. Ra3 Rbd6 33. Ke3 b6 34. Ra1 Ka7 35. a5 Rd7 36. axb6+ Kxb6 37. Ra8 Ra7 38. Rb8+ Kc7 39. Rb5 Kd6 40. Rb6+ Ke7 41. Rc6 Ne6 42. Bf5 Ra1 43. Bxe6 Re1+ 44. Kf2 Rh1 45. Bd5 Rxh2+ 46. Ke3 Rxd2 47. Kxd2 f5 48. gxf5 h3 49. f6+ Kd7 50. f7 Rf4 51. Rh6 g4 52. fxg4 1-0

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.27"]
[Round "2"]
[White "Mesquita, Arnaldo Leite"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1741"]
[BlackElo "2029"]
[PlyCount "54"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nge7 5. d3 g6 6. Ne4 Nf5 7. Bg5 Be7 8. Bxe7 Qxe7 9. Nf3 d6 10. Nc3 0-0 11. Qd2 f6 12. h4 Be6 13. 0-0-0 Rab8 14. h5 g5 15. h6 a6 16. e3 Qf7 17. Ne4 Rfd8 18. g4 Nfe7 19. Rdg1 b5 20. b3 Kh8 21. Qc3 Nb4 22. Kd2 bxc4 23. Nfxg5 fxg5 24. Nxd6 Qxf2+ 25. Kd1 Nxd3 26. Be4 Rxd6 27. Rg2 Qxe3 0-1

[Event "Rio de Janeiro Cortinhas Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2019.04.27"]
[Round "1"]
[White "Souza, Iago Henrique Da Si"]
[Black "Leite, Tarcisio Dantas Fro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2029"]
[BlackElo "1569"]
[PlyCount "57"]
[EventDate "2019.04.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nh3 e5 2. g3 d5 3. d4 Nc6 4. c3 Nf6 5. Bg2 Be7 6. 0-0 Be6 7. dxe5 Nxe5 8. Nf4 Qd7 9. Nxe6 Qxe6 10. Qb3 0-0-0 11. Nd2 Qa6 12. e4 dxe4 13. Nxe4 Rhf8 14. Be3 Nxe4 15. Bxe4 Nd3 16. Rad1 Nc5 17. Rxd8+ Kxd8 18. Bxc5 Bxc5 19. Bxb7 Qb6 20. Qd5+ Bd6 21. Bc6 Qc5 22. Qe4 f5 23. Qf3 Ke7 24. Re1+ Kf6 25. b4 Qc4 26. Bd5 Qg4 27. Re6+ Kg5 28. h4+ Kh5 29. Qd3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Souza, Iago Henrique Da Si"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2060"]
[BlackElo "1859"]
[PlyCount "60"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 0-0 7. 0-0 d5 8. Qc2 Nbd7 9. a3 Be7 10. Ne5 Rc8 11. cxd5 Bxd5 12. Bxd5 Nxd5 13. Nc6 Qe8 14. Nxa7 Ra8 15. Nc6 Bd8 16. e4 N5f6 17. Re1 e5 18. d5 Nc5 19. b4 Nb7 20. Bb2 Nd6 21. Bxe5 Qd7 22. Bxf6 gxf6 23. Nf3 Re8 24. Kg2 Qg4 25. h3 Qd7 26. Qd3 Be7 27. Nh4 Bd8 28. Nd4 b5 29. Nhf5 Nc4 30. Qf3 Kh8 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Juliano, Joao Carlos Mazzini"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1924"]
[BlackElo "2060"]
[PlyCount "87"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. a3 Bf5 9. Rc1 e6 10. Be2 Be7 11. Bd1 0-0 12. Bc2 Rac8 13. Bxf5 exf5 14. Bg5 h6 15. Bxf6 Bxf6 16. Ne2 Rfe8 17. 0-0 g6 18. Rfe1 Kg7 19. Nf4 Rcd8 20. Re2 Rd7 21. Rce1 Nd8 22. f3 Ne6 23. Nxe6+ fxe6 24. e4 Rde7 25. exd5 exd5 26. Rxe7+ Rxe7 27. Rxe7+ Bxe7 28. Kf2 Bg5 29. Ke2 b5 30. g3 Bxd2 31. Kxd2 f4 32. g4 g5 33. Kc2 h5 34. h3 hxg4 35. hxg4 Kf6 36. b3 Ke6 37. bxc4 bxc4 38. a4 Kd6 39. Kb2 Kc6 40. Ka3 Kc7 41. a5 Kd6 42. Ka4 Kc6 43. a6 Kc7 44. Kb5 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Souza, Iago Henrique Da Si"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2060"]
[BlackElo "2171"]
[PlyCount "126"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. 0-0 Be7 6. b3 0-0 7. Bb2 b6 8. Nbd2 Bb7 9. a3 cxd4 10. exd4 Nd5 11. g3 h6 12. Qe2 Nf6 13. Ne5 d6 14. Nxc6 Bxc6 15. Ne4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 d5 18. Qd3 Qd7 19. f4 g6 20. Rae1 Rac8 21. Re2 b5 22. Rfe1 Bd6 23. Qf3 Qc7 24. Qd3 a6 25. Qd2 h5 26. Rf1 a5 27. f5 exf5 28. Rxf5 Rfe8 29. Rff2 Bf8 30. Qd3 Qd7 31. Kg2 a4 32. b4 Rxe2 33. Rxe2 Re8 34. Bc1 Rxe2+ 35. Qxe2 f6 36. Qd3 Kf7 37. Bd2 Qe8 38. Kf3 Bd6 39. h3 Qd7 40. Kg2 Bf8 41. Bf4 Qe8 42. Kf3 Bg7 43. Qc3 g5 44. Be3 Qe4+ 45. Kf2 Qh1 46. Qc7+ Kg6 47. Qc8 Qe4 48. Qc6 h4 49. g4 Bf8 50. Qxb5 Qxc2+ 51. Kf3 Qe4+ 52. Kf2 Qc2+ 53. Kf3 Qh2 54. Qe8+ Kg7 55. Qd7+ Kh8 56. Qf7 Qxh3+ 57. Kf2 Qg3+ 58. Kf1 Qf3+ 59. Bf2 Qd1+ 60. Be1 Qd3+ 61. Kg2 Qe2+ 62. Kh3 Qf1+ 63. Kh2 Bd6+ 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Zampronha, Vitor Luis"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1593"]
[BlackElo "2060"]
[PlyCount "92"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. bxc3 Qd5 15. Qxd5 exd5 16. Be3 Ke6 17. 0-0 Bd6 18. Rfe1 Kd7 19. Rad1 Kc6 20. Bd4 a5 21. a4 Rab8 22. Rb1 f6 23. h3 Rhe8 24. Red1 Re2 25. Rxb8 Bxb8 26. Rb1 Kc7 27. Rb5 Ra2 28. Rc5+ Kd6 29. c4 Rxa4 30. Rxd5+ Ke6 31. Rc5 Bd6 32. Rc8 Kd7 33. Ra8 Rxc4 34. Bxf6 gxf6 35. Rxa5 Be5 36. Ra7+ Rc7 37. Ra4 Kd6 38. Rh4 Rg7+ 39. Rg4 f5 40. Rxg7 Bxg7 41. Kg2 Be5 42. h4 h5 43. Kh3 f4 44. Kg2 Kd5 45. Kh3 Kd4 46. Kh2 Kd3 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1788"]
[BlackElo "2060"]
[PlyCount "114"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. h3 Nf6 5. Nf3 g6 6. d4 c6 7. Bd3 Bg7 8. 0-0 0-0 9. Re1 Nbd7 10. Ne2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. c3 Qh5 14. Nd4 Qxd1 15. Rxd1 c5 16. Nf3 Be6 17. Bf4 Rfd8 18. Ng5 Bd5 19. Be2 h6 20. Nf3 Be6 21. a3 Bb3 22. Re1 a6 23. Nd2 Be6 24. Rad1 Nd5 25. Bh2 Nxc3 26. bxc3 Bxc3 27. Ne4 Bxe1 28. Rxe1 c4 29. Be5 b5 30. Bf3 Ra7 31. Bf4 Rd3 32. Nc5 Rxa3 33. Nxe6 fxe6 34. Rxe6 Rxf3 35. gxf3 Kf7 36. Rb6 c3 37. Kf1 g5 38. Be5 c2 39. Rc6 b4 40. Rxc2 b3 41. Rc6 a5 42. Rb6 a4 43. Ba1 Rc7 44. Ke2 Rc1 45. Bd4 Rb1 46. Ra6 b2 47. Bxb2 Rxb2+ 48. Ke3 Rb3+ 49. Ke4 a3 50. f4 Rb4+ 51. Ke5 Rxf4 52. Rxa3 Rxf2 53. Ke4 Kg6 54. Rg3 Kh5 55. Ke3 Ra2 56. Ke4 Kh4 57. Rf3 Rh2 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "De Borba, Guilherme"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2060"]
[BlackElo "2293"]
[PlyCount "46"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Qc2 d5 5. Bf4 0-0 6. e3 c5 7. Be2 Nc6 8. h3 Nd7 9. Nbd2 e5 10. dxe5 Ncxe5 11. Nxe5 Nxe5 12. Nf3 Bf5 13. Qd2 Nc4 14. Bxc4 dxc4 15. Bd6 Re8 16. Bxc5 Bd3 17. Bd4 b5 18. Bxg7 Kxg7 19. Nd4 Qg5 20. h4 Qxg2 21. 0-0-0 h5 22. f3 Qg3 23. Rdg1 Qd6 1/2-1/2

[Event "Florianopolis blitz op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "3"]
[White "Fier, Alexandr"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2595"]
[BlackElo "2058"]
[PlyCount "37"]
[EventDate "2019.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. e3 Bf5 4. Nd2 Nf6 5. Bxf6 gxf6 6. Bd3 Bg6 7. h4 e5 8. h5 Bxd3 9. cxd3 Bd6 10. Ne2 Nd7 11. Nf3 Qe7 12. a3 a5 13. Nh4 Qe6 14. e4 dxe4 15. dxe4 exd4 16. Nf5 Bc5 17. 0-0 0-0 18. Nf4 Qe5 19. Qg4+ 1-0

[Event "Florianopolis blitz op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "8"]
[White "Molina, Roberto Junio Brito"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2400"]
[BlackElo "2058"]
[PlyCount "123"]
[EventDate "2019.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 0-0 6. e3 c6 7. Qc2 Nbd7 8. a3 Be7 9. Bd3 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. 0-0 Nhf6 13. Rfe1 e5 14. cxd5 Nxd5 15. Nxd5 cxd5 16. Nxe5 Nxe5 17. dxe5 Qxe5 18. Rac1 Be6 19. Qc3 Qd6 20. Qd4 Rfd8 21. Rc3 a6 22. Rec1 Qe7 23. Qf4 Rac8 24. Rc7 Rxc7 25. Rxc7 Rd7 26. Rc1 Rd8 27. h3 Qd6 28. Qxd6 Rxd6 29. Rc7 Rb6 30. b4 Kf8 31. f4 Ke8 32. f5 Bd7 33. Rc5 Rd6 34. Kf2 Ke7 35. Kf3 Bc6 36. Kf4 Kf6 37. g4 g5+ 38. fxg6 fxg6 39. b5 g5+ 40. Kf3 axb5 41. Bxb5 Bxb5 42. Rxb5 b6 43. Ke2 Ke5 44. Kd3 Ke6 45. Kd4 Rd8 46. Rxb6+ Kf7 47. Ra6 Re8 48. a4 Re4+ 49. Kd3 Rb4 50. a5 Ra4 51. Kc3 Ra3+ 52. Kd4 Ra4+ 53. Kxd5 Ra3 54. Ke4 Ra4+ 55. Kf5 Ra3 56. Ra7+ Ke8 57. e4 Rf3+ 58. Ke6 Kd8 59. a6 Rxh3 60. Rh7 Ra3 61. a7 Ra6+ 62. Kf5 1-0

[Event "Florianopolis blitz op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "9"]
[White "Souza, Iago Henrique Da Si"]
[Black "Quintiliano Pinto, Renato Rodrigues"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2058"]
[BlackElo "2457"]
[PlyCount "83"]
[EventDate "2019.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. 0-0 d5 6. b3 Bd6 7. Nbd2 0-0 8. Bb2 Qe7 9. c4 cxd4 10. exd4 b6 11. Rc1 Bb7 12. Re1 Ba3 13. Qc2 Bxb2 14. Qxb2 Rfd8 15. c5 a5 16. cxb6 Qb4 17. Qc3 Qxb6 18. Qc5 Qxc5 19. Rxc5 Nd7 20. Rcc1 Nb4 21. Bb1 Rdc8 22. a3 Nc6 23. Bd3 Na7 24. h3 h6 25. Nb1 Bc6 26. Rc2 Bb5 27. Rxc8+ Rxc8 28. Bxb5 Nxb5 29. a4 Nd6 30. Nfd2 Rc2 31. f3 Nf5 32. Kf2 Nxd4 33. Ke3 Nc6 34. Kd3 Nb4+ 35. Ke3 Nc5 36. Kd4 Nc6+ 37. Ke3 d4+ 38. Ke2 Nb4 39. Na3 Ra2 40. Nac4 Nxb3 41. Rd1 f6 42. Ke1 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Silva, Janderson Rossi Da"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2060"]
[BlackElo "1850"]
[PlyCount "79"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 h6 4. Bh4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 c6 8. Nbd2 Bd6 9. Ne5 g5 10. Bg3 Nh5 11. e4 Nxg3 12. hxg3 Nd7 13. Nxd7 Qxd7 14. 0-0-0 0-0-0 15. Kb1 f5 16. exf5 exf5 17. Rde1 Rde8 18. Nf3 Re4 19. Nd2 Re6 20. Rc1 Qf7 21. c4 Re7 22. c5 Bc7 23. b4 a6 24. a4 Qe6 25. Rhe1 Qxe1 26. Rxe1 Rxe1+ 27. Kc2 f4 28. Nf3 Re4 29. Nd2 Re7 30. g4 Rhe8 31. b5 axb5 32. axb5 Re2 33. b6 Bb8 34. Qf5+ Kd8 35. Qf6+ Kc8 36. Qf7 R8e7 37. Qf8+ Re8 38. Qf7 R8e7 39. Qf6 Re8 40. Qf7 1/2-1/2

[Event "Florianopolis blitz op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "7"]
[White "Souza, Iago Henrique Da Si"]
[Black "Stamenkovic, Dragan"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2058"]
[BlackElo "2433"]
[PlyCount "73"]
[EventDate "2019.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. 0-0 Nbd7 8. b3 Bd6 9. Bb2 a5 10. a4 0-0 11. Qe1 Qb8 12. e4 dxe4 13. Nxe4 Bxf3 14. gxf3 Nd5 15. Nxd6 Qxd6 16. Ba3 Nb4 17. Bxh7+ Kxh7 18. c3 Qf4 19. cxb4 Qxf3 20. bxa5 Rh8 21. Qe3 Qxe3 22. fxe3 Kg8 23. Rf3 Rxa5 24. Raf1 f6 25. Bb4 Rah5 26. Kg2 Nb6 27. e4 Rh4 28. Re1 Kf7 29. Re2 Rd8 30. Bc5 Nd7 31. Bd6 Nb6 32. Bc7 Rxd4 33. Bxb6 Rdxe4 34. Rd2 g5 35. Rd7+ Kg6 36. Bf2 Rhf4 37. Rxb7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Belmonte, Diego Mariano"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2309"]
[BlackElo "2060"]
[PlyCount "97"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. cxd5 exd5 6. Qc2 0-0 7. Bg5 c6 8. e3 Re8 9. Bd3 h6 10. Bh4 Bd6 11. Bg3 Bxg3 12. hxg3 Nbd7 13. 0-0-0 Qe7 14. Rh4 c5 15. Rdh1 c4 16. Bf5 Nf8 17. g4 Bxf5 18. gxf5 Rad8 19. Ne5 N6h7 20. Kb1 f6 21. Nf3 a6 22. e4 dxe4 23. Rxe4 Qd7 24. Rhe1 Rxe4 25. Nxe4 Qxf5 26. Qxc4+ Kh8 27. Qc5 Qd7 28. Nc3 Ne6 29. Qf5 Nc7 30. Qe4 Ng5 31. Qxb7 Nxf3 32. Qxf3 Nb5 33. Nxb5 Qxb5 34. Rd1 Re8 35. d5 Qc5 36. d6 Rc8 37. Qd3 Qxf2 38. d7 Rd8 39. Qxa6 Qxg2 40. Qe6 Qg6+ 41. Ka1 Kh7 42. Qd5 Qg5 43. a3 h5 44. Rd4 Qg1+ 45. Ka2 Kh6 46. Rc4 Qa7 47. Rc8 Rxd7 48. Rh8+ Kg6 49. Qxh5# 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2060"]
[BlackElo "1822"]
[PlyCount "101"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c6 8. Nf3 b6 9. Bd3 Ba6 10. Qe2 Bxd3 11. Qxd3 a6 12. 0-0-0 c5 13. Rhe1 c4 14. Qe3 b5 15. f5 Nb6 16. fxe6 fxe6 17. Qg5 Nc6 18. Rf1 Ra7 19. Qg4 b4 20. Ne2 c3 21. Ng5 Nd8 22. Nf4 g6 23. b3 a5 24. Nfxe6 Nxe6 25. Qxe6 Qxe6 26. Nxe6 a4 27. Rf2 axb3 28. cxb3 Nc8 29. Nc5 Ne7 30. Na4 Nf5 31. g4 Ne3 32. Rg1 Nc4 33. Nxc3 bxc3 34. bxc4 dxc4 35. d5 Rf8 36. Rxf8+ Kxf8 37. Kc2 Rxa2+ 38. Kxc3 Re2 39. Rf1+ Ke8 40. e6 Re4 41. Rf7 h5 42. gxh5 gxh5 43. Kb4 h4 44. Kc5 c3 45. Kd6 Re3 46. Ra7 Kf8 47. Ra8+ Kg7 48. e7 c2 49. Rc8 Kf7 50. Rxc2 Rxe7 51. Rc7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Germano, Paulo Roberto"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1566"]
[BlackElo "2060"]
[PlyCount "64"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. f4 e5 3. Nf3 exf4 4. d4 g5 5. h3 Qe7 6. Bd3 d5 7. e5 Bg7 8. 0-0 h5 9. Nh2 h4 10. Ng4 Nh6 11. Be2 Be6 12. Nxh6 Rxh6 13. Bg4 Nd7 14. c3 0-0-0 15. b4 f6 16. exf6 Rxf6 17. Bf3 Bf5 18. Bd2 Re6 19. Bg4 Qf6 20. a4 Rde8 21. Na3 Kb8 22. Bf3 Qe7 23. Qb3 Nf6 24. b5 Ne4 25. Be1 Ka8 26. Nc2 Ng3 27. Bxg3 hxg3 28. a5 g4 29. Bxd5 Bxc2 30. Qxc2 cxd5 31. Qf5 Re2 32. a6 Rxg2+ 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2019.01.13"]
[Round "6"]
[White "Rocha, Arthur Ferreira"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1920"]
[BlackElo "2060"]
[PlyCount "106"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. c4 Nc6 6. Nc3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. 0-0 Be7 10. Be3 0-0 11. Rc1 Bf6 12. Ne4 Qb6 13. Nxf6+ gxf6 14. Bh6 Rfe8 15. Ne5 fxe5 16. Bxg4 Qxd4 17. Qf3 e4 18. Qg3 Kh8 19. Bh5 Qf6 20. Bg5 Qf5 21. Qh4 Rg8 22. Be3 Ne5 23. Bd4 Nf4 24. Rc5 f6 25. Bf7 Nf3+ 26. Kh1 Nxh4 27. Rxf5 Nxf5 28. Bxf6+ Ng7 29. Bxg8 Kxg8 30. Re1 Nd3 31. Re2 Kf7 32. Bc3 Rd8 33. g3 Nf5 34. Kg2 Nd6 35. Re3 Nc5 36. Bd4 Rc8 37. Rc3 b6 38. b3 a5 39. Bxc5 Rxc5 40. Re3 Rc2 41. a4 Kf6 42. g4 Ke5 43. Kg3 Rd2 44. h4 Rd3 45. h5 Nf5+ 46. gxf5 exf5 47. Kg2 Rxe3 48. fxe3 f4 49. exf4+ Kxf4 50. Kf1 h6 51. Ke1 Kf3 52. Kf1 e3 53. Ke1 e2 0-1

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2019.01.13"]
[Round "7"]
[White "Souza, Iago Henrique Da Si"]
[Black "Passos, Rafael Moreira"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2060"]
[BlackElo "1732"]
[PlyCount "134"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 Nbd7 7. b3 c5 8. Bb2 b6 9. c4 Bb7 10. Qb1 e6 11. Rd1 Qe7 12. a3 Rfd8 13. Re1 Rac8 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 cxd4 18. Nxd4 Nc5 19. Qe3 Bxd4 20. Bxd4 Rxd4 21. Qxd4 Nxb3 22. Qe4 Nxa1 23. Rxa1 Qc5 24. g3 Qxc4 25. Qb7 Qc7 26. Qe4 Qc3 27. Rd1 Qxa3 28. Rd7 Qc1+ 29. Kg2 Qc6 30. Qxc6 Rxc6 31. Rxa7 Kg7 32. Rb7 g5 33. g4 Kg6 34. h3 f5 35. gxf5+ exf5 36. Rb8 Kh5 37. f4 g4 38. Rg8 Rc2+ 39. Kg1 h6 40. hxg4+ fxg4 41. f5 Rc5 42. Rb8 b5 43. f6 Rf5 44. f7 Rxf7 45. Rxb5+ Kh4 46. Kg2 Rc7 47. Rb2 h5 48. Ra2 Rf7 49. Rb2 Kg5 50. Rb5+ Rf5 51. Rb8 h4 52. Rg8+ Kf4 53. Rg7 Ra5 54. Rf7+ Kg5 55. Rg7+ Kf5 56. Rf7+ Kg6 57. Rf8 Ra2+ 58. Kg1 Kg5 59. Rf7 h3 60. Kh1 Kh4 61. Rf1 Kg3 62. Rb1 h2 63. Rb3+ Kh4 64. Rh3+ Kg5 65. Rh5+ Kf4 66. Rf5+ Kg3 67. Rf3+ Kxf3 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2019.01.12"]
[Round "4"]
[White "Frankental, David"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1886"]
[BlackElo "2060"]
[PlyCount "92"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Bd2 Bxf3 6. exf3 Bxd2+ 7. Qxd2 c6 8. d5 exd5 9. cxd5 Qe7+ 10. Be2 Nf6 11. dxc6 dxc6 12. Qe3 Qxe3 13. fxe3 Nbd7 14. Na3 0-0 15. Kf2 Ne5 16. Nc4 Nxc4 17. Bxc4 Rad8 18. Rhd1 Rfe8 19. a4 Kf8 20. b4 Rxd1 21. Rxd1 b5 22. axb5 cxb5 23. Bxb5 Rb8 24. Bc6 Rxb4 25. Ra1 Rb2+ 26. Kg1 Rb6 27. Ba8 a6 28. f4 Ke7 29. Bf3 Nd7 30. Be2 Nc5 31. e4 Kd6 32. Bc4 f6 33. Kg2 Kc6 34. e5 fxe5 35. fxe5 Rb2+ 36. Kf3 Rxh2 37. Bxa6 Kd5 38. Ra5 Kd4 39. Bc8 Nd3 40. e6 Rf2+ 41. Kg4 Re2 42. Kf3 Re3+ 43. Kg2 Re2+ 44. Kf3 Re3+ 45. Kg2 Nc5 46. Ra7 Nxe6 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2019.01.12"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Serafim Junior, Arnor"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2060"]
[BlackElo "1857"]
[PlyCount "143"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nh3 d6 2. g3 e5 3. Bg2 f5 4. d3 Nf6 5. Nc3 Be7 6. 0-0 0-0 7. f4 c6 8. e4 fxe4 9. dxe4 Bg4 10. Qd3 Kh8 11. Be3 Na6 12. Nf2 Be6 13. f5 Bg8 14. Rad1 Qc7 15. g4 d5 16. g5 d4 17. gxf6 Bxf6 18. a3 Nc5 19. Qe2 dxe3 20. Qxe3 Qe7 21. Qg3 Bc4 22. Nd3 Rad8 23. Rf3 Nxd3 24. cxd3 Bb3 25. Rdf1 Rd6 26. Qf2 a6 27. Qe2 Rfd8 28. Rh3 Bg5 29. Rff3 Rh6 30. Rxh6 Bxh6 31. Rh3 Qg5 32. Rg3 Qc1+ 33. Bf1 Qc2 34. Qxc2 Bxc2 35. Kf2 Bc1 36. Ke2 Bxb2 37. Kd2 Bb3 38. Nb1 b5 39. Be2 c5 40. Bd1 Bxd1 41. Kxd1 c4 42. Kc2 Bd4 43. dxc4 bxc4 44. Rf3 Kg8 45. f6 g6 46. f7+ Kg7 47. Nd2 Rf8 48. Nxc4 Rxf7 49. Rh3 h5 50. Kd3 Rb7 51. Nd2 Kh6 52. Rf3 Rb6 53. Kc4 Rc6+ 54. Kd5 Rc3 55. Rxc3 Bxc3 56. Nf3 Kg7 57. Nxe5 g5 58. Ke6 g4 59. Kf5 Be1 60. Kg5 g3 61. hxg3 Bxg3 62. Nf3 Bd6 63. a4 Kf7 64. Kxh5 Ke6 65. Kg6 a5 66. Kg5 Be7+ 67. Kf4 Kd6 68. Ke3 Kc5 69. Nd4 Bg5+ 70. Kd3 Kb4 71. Nc6+ Kxa4 72. Nxa5 1/2-1/2

[Event "Brasilia Terraviva op"]
[Site "Brasilia"]
[Date "2019.01.11"]
[Round "3"]
[White "Souza, Iago Henrique Da Si"]
[Black "De Moura, Valderi Nascimento"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2060"]
[BlackElo "1771"]
[PlyCount "139"]
[EventDate "2019.01.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nh3 b6 2. e4 e6 3. g3 Bb7 4. Bg2 d5 5. e5 Nd7 6. d4 Ne7 7. 0-0 Ng6 8. f4 f5 9. c4 c6 10. cxd5 cxd5 11. b3 Be7 12. Nd2 0-0 13. Qh5 Nh8 14. Bb2 Rc8 15. Rac1 Rxc1 16. Rxc1 Nb8 17. Qe2 Ba6 18. Qe3 Qd7 19. Nf3 Nc6 20. Bf1 Bxf1 21. Kxf1 Nf7 22. Kg2 h6 23. Qc3 Nfd8 24. Nf2 a5 25. a3 b5 26. Qd3 Qb7 27. Qd2 Qb6 28. Nd3 Nb7 29. b4 axb4 30. axb4 Ra8 31. Nc5 Nbd8 32. Ne1 Ra2 33. Rc2 Kf7 34. Ned3 Qa7 35. Nc1 Rxb2 36. Rxb2 Qa1 37. Ne2 Qa3 38. Nd3 Qa7 39. Ra2 Qb7 40. Qc3 Qb6 41. Nc5 Qc7 42. Nc1 Na7 43. N1b3 Nc8 44. Qd3 Na7 45. Rc2 Ndc6 46. Qc3 Qb8 47. Ra2 Nc8 48. Nd3 N6a7 49. Ra6 Nb6 50. Ndc5 Nac8 51. Qd3 Na8 52. g4 g6 53. gxf5 exf5 54. Qe2 Ncb6 55. Qf3 Kg7 56. Kg1 Nc4 57. Qg2 Nab6 58. Qe2 Nc8 59. Na5 N8b6 60. Nc6 Qe8 61. Ra7 Qxc6 62. Rxe7+ Kg8 63. Ra7 Nc8 64. Ra6 N4b6 65. Qf2 Kg7 66. Qh4 g5 67. fxg5 hxg5 68. Qxg5+ Qg6 69. Qxg6+ Kxg6 70. Nd7 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.04"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "Mesquita, Arnaldo Leite"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2070"]
[BlackElo "1749"]
[PlyCount "33"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Bb4 4. d3 Nc6 5. Be2 h6 6. 0-0 0-0 7. Nd5 Ba5 8. c3 Nxd5 9. exd5 Ne7 10. b4 Bb6 11. c4 d6 12. Bb2 Ng6 13. d4 exd4 14. Nxd4 Qg5 15. Nf3 Qd8 16. Qc1 f6 17. c5 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.04"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2070"]
[BlackElo "1978"]
[PlyCount "82"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 e5 9. d5 a5 10. Ne1 Nc5 11. e4 Re8 12. Qc2 Qe7 13. Nd3 Nfd7 14. Rae1 c6 15. f4 f6 16. f5 Nxd3 17. Qxd3 Nc5 18. Qe3 a4 19. g4 cxd5 20. exd5 b5 21. cxb5 Rb8 22. Ne4 Rxb5 23. Nxc5 Rxc5 24. Rc1 Ba6 25. Rxc5 Bxf1 26. Ra5 Bxg2 27. Ra7 Qd8 28. Kxg2 Qb8 29. b3 axb3 30. axb3 Qb5 31. Qc3 Qxd5+ 32. Kh3 Kh8 33. Qc7 Qf3+ 34. Kh4 Qf2+ 35. Kh3 Rg8 36. Qb7 h5 37. Ra4 hxg4+ 38. Rxg4 Qxf5 39. Kg3 g5 40. Qf7 e4 41. Qh5+ Kg7 0-1

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.03"]
[Round "4"]
[White "Alboredo, Julia"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2188"]
[BlackElo "2070"]
[PlyCount "111"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Bd3 0-0 8. h3 a5 9. Nf3 Na6 10. Ne5 Nc7 11. 0-0 Ne6 12. Bh2 g6 13. Na4 c5 14. Rc1 c4 15. Be2 Ra6 16. Nc3 Bb4 17. a4 Bxc3 18. Rxc3 Ne4 19. Ra3 Rb6 20. Qc2 Nf6 21. b3 cxb3 22. Rxb3 Ne4 23. Bb5 Nd6 24. Qb2 Ng5 25. f3 Ne6 26. Rc1 f6 27. Nd3 Nc7 28. Bxd6 Rxd6 29. Rbc3 Nxb5 30. Rxc8 Qe7 31. Rxf8+ Kxf8 32. axb5 Qxe3+ 33. Nf2 Rd7 34. Qc3 Qxc3 35. Rxc3 Ke7 36. Nd3 Kd6 37. b6 Re7 38. Kf2 a4 39. Nb2 a3 40. Rxa3 Kc6 41. Rb3 Re8 42. Nd3 Ra8 43. Nc5 Ra2+ 44. Ke3 Rxg2 45. Ne6 Kd7 46. Nf4 Rh2 47. Nxd5 Rxh3 48. Rc3 g5 49. Nxf6+ Ke6 50. Ne4 h6 51. Nc5+ Kf5 52. Nxb7 g4 53. Kf2 Kf4 54. Nc5 g3+ 55. Kg1 Rh2 56. b7 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.03"]
[Round "3"]
[White "Souza, Iago Henrique Da Si"]
[Black "Ferreira, Kleber Victor"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "2070"]
[BlackElo "2053"]
[PlyCount "93"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. g3 d6 6. Bg2 0-0 7. b4 Ne4 8. Bb2 a5 9. b5 Nxc3 10. Bxc3 a4 11. 0-0 Nd7 12. Qc2 Nb6 13. Nd2 Bf6 14. e4 e5 15. dxe5 Bxe5 16. Bxe5 dxe5 17. c5 Nd7 18. exf5 Nf6 19. Nc4 e4 20. Ne3 Qe8 21. Qc4+ Kh8 22. Rad1 Bd7 23. Rb1 Ra5 24. c6 bxc6 25. bxc6 Bxc6 26. Rfc1 Bd7 27. Qxc7 Ra8 28. Qd6 Rd8 29. Qf4 Qf7 30. Rb2 Rc8 31. Rd1 Rfe8 32. g4 h6 33. h4 Bc6 34. g5 Nd5 35. Nxd5 Bxd5 36. gxh6 Rg8 37. Qe5 Bxa2 38. hxg7+ Rxg7 39. f6 Rxg2+ 40. Kxg2 Bb3 41. Rd6 Re8 42. Qd4 Be6 43. Rb7 Qg6+ 44. Kh2 Bf7 45. Rd8 Qg8 46. Rbb8 Kh7 47. Rxe8 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.02"]
[Round "2"]
[White "Ichimura G Barbosa, Larissa Yuki"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1955"]
[BlackElo "2070"]
[PlyCount "72"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Nxc3 14. Qc5+ Ke8 15. Qc6+ Ke7 16. bxc3 Qd5 17. Qxd5 exd5 18. Be3 Ke6 19. Bd4 f6 20. Rg1 g6 21. 0-0-0 Bd6 22. Rge1+ Kf7 23. Be3 Rhd8 24. Kc2 Be5 25. f4 Bc7 26. Rd2 Ba5 27. Bd4 Rac8 28. Re3 Rd7 29. Rde2 Rdc7 30. Rd3 Rc4 31. Ree3 R8c7 32. Rh3 Kg7 33. f5 g5 34. Rhg3 Kf7 35. Rh3 Kg7 36. Rhg3 Kf7 1/2-1/2

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.09"]
[Round "5"]
[White "Campos, Alexandre Ferreira"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2089"]
[BlackElo "2064"]
[PlyCount "137"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. b3 0-0 6. Bb2 Nbd7 7. d4 b6 8. 0-0 Bb7 9. Nbd2 c5 10. Ne5 cxd4 11. Bxd4 Nxe5 12. Bxe5 Qd7 13. cxd5 Bxd5 14. e4 Bb7 15. Qe2 Rad8 16. Rfd1 Qd3 17. Qxd3 Rxd3 18. Bf1 Rdd8 19. f3 Nd7 20. Bd4 Nb8 21. Be3 Nc6 22. Rac1 Bb4 23. Nc4 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Nxd8 26. Kf2 Nc6 27. a3 Be7 28. b4 b5 29. Nb2 a5 30. Bxb5 axb4 31. a4 Bf6 32. Nc4 b3 33. Bc1 Bd4+ 34. Ke2 Bg1 35. Nd2 Nd4+ 36. Kf1 Be3 37. Nxb3 Bxc1 38. Nxd4 Be3 39. Nb3 Kf8 40. Ke2 Bg1 41. h3 Ke7 42. Na5 Bc8 43. Kd3 Kd6 44. Kc4 Bf2 45. g4 e5 46. Kd3 Be6 47. Bc4 Bd7 48. Bxf7 Bxa4 49. Nc4+ Ke7 50. Bg8 Bb5 51. Bxh7 g5 52. Kc3 Bxc4 53. Kxc4 Bg3 54. Kd5 Kf6 55. Bf5 Bh2 56. Kd6 Bg3 57. Kd7 Bf2 58. Ke8 Bc5 59. Bc8 Bb4 60. Ba6 Bc5 61. Bc8 Bb4 62. Ba6 Bc5 63. Bc4 Bb4 64. Kd7 Be1 65. Kd6 Bb4+ 66. Kd5 Bd2 67. Bb5 Bf4 68. Kc5 Ke6 69. Bd3 1/2-1/2

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.09"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "Almeida, Gianluca Jorio"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2064"]
[BlackElo "2054"]
[PlyCount "19"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 Qc7 9. Bf4 Bd6 10. Bxd6 1/2-1/2

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "3"]
[White "Soares, Renan Barbosa Monte"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1986"]
[BlackElo "2064"]
[PlyCount "104"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. 0-0 cxd4 8. Nxd4 Bc5 9. Nb3 Be7 10. Nc3 Be6 11. Bg5 0-0 12. Rc1 Rc8 13. Nb5 Qb6 14. N5d4 Nxd4 15. Qxd4 Qa6 16. Nc5 Bxc5 17. Rxc5 Rxc5 18. Qxc5 Ne4 19. Bxe4 dxe4 20. Rd1 f6 21. Rd6 Qxa2 22. Kg2 fxg5 23. Qxg5 Bf5 24. g4 Bg6 25. Rd7 Qxb2 26. Qd5+ Kh8 27. Rd8 Qf6 28. Rxf8+ Qxf8 29. Qxb7 a5 30. Qa7 Qd8 31. h4 h6 32. Qa6 Kh7 33. Kg3 Qc7+ 34. Kh3 Qf4 35. Qxa5 h5 36. gxh5 Bf5+ 37. Kg2 Qg4+ 38. Kf1 Qxh5 39. Qd8 Bg4 40. f3 exf3 41. exf3 Qf5 42. Qg5 Qxg5 43. hxg5 Bxf3 44. Kf2 Bh5 45. Kg3 Kg6 46. Kh4 Bd1 47. Kg3 Kxg5 48. Kg2 Kf4 49. Kg1 Kf3 50. Kf1 Be2+ 51. Kg1 g5 52. Kh2 Kf2 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.08"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Hubner, Jessica Trindade"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2064"]
[PlyCount "77"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 c4 6. Bc2 Bd7 7. Nbd2 b5 8. Ne5 Nc6 9. f4 Qc7 10. 0-0 a5 11. e4 b4 12. Qe2 Be7 13. Nxd7 Nxd7 14. Qf3 Nb6 15. Kh1 0-0 16. e5 f5 17. exf6 Rxf6 18. Qe2 Bd6 19. Nf3 Raf8 20. g3 a4 21. Bd2 b3 22. axb3 axb3 23. Bb1 e5 24. fxe5 Bxe5 25. dxe5 Nxe5 26. Bf4 Nbd7 27. Nxe5 Nxe5 28. Re1 Re8 29. Bxh7+ Kf8 30. Bxe5 Qd7 31. Ra7 Qc6 32. Bxf6 Rxe2 33. Bxg7+ Ke8 34. Rxe2+ Kd8 35. Bd4 Qh6 36. Kg2 Qh5 37. Bb6+ Kc8 38. Bf5+ Kb8 39. g4 1-0

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "1"]
[White "Silva, Joao Paulo Gomes"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1587"]
[BlackElo "2064"]
[PlyCount "54"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. d3 g6 5. Nc3 Nge7 6. Bg2 Bg7 7. 0-0 0-0 8. Bd2 h6 9. Ne4 d6 10. Rb1 Be6 11. a3 a5 12. b4 axb4 13. axb4 f5 14. Nc3 Nxb4 15. Ne1 Qd7 16. Nc2 Nbc6 17. Nd5 Bxd5 18. cxd5 Nd4 19. Nxd4 exd4 20. Qb3 Rfb8 21. Ra1 b5 22. Rfb1 b4 23. Rxa8 Rxa8 24. e3 Ra3 25. Qc4 Qa4 26. exd4 Bxd4 27. Bxh6 Rc3 0-1

[Event "Rio de Janeiro Andrade Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.09.07"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Ramos, Angelo Bil"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2064"]
[BlackElo "1909"]
[PlyCount "126"]
[EventDate "2018.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 f6 8. Bc4 e5 9. Kc2 Nd7 10. Be3 Bc5 11. Rhe1 Bxe3 12. Rxe3 Nb6 13. Bb3 Ke7 14. Nd2 Bd7 15. g3 Rad8 16. f4 exf4 17. gxf4 Rhe8 18. h4 Kf8 19. Rg1 Be6 20. h5 Bxb3+ 21. axb3 Kf7 22. Rh3 Rg8 23. hxg6+ hxg6 24. Rh7+ Rg7 25. Rxg7+ Kxg7 26. f5 g5 27. e5 Nd5 28. Rg3 fxe5 29. Ne4 Rh8 30. Rxg5+ Kf7 31. Rg6 Nf4 32. Ng5+ Kf8 33. Rf6+ Ke8 34. Ne6 Nxe6 35. Rxe6+ Kf7 36. Rxe5 Rd8 37. b4 Rd7 38. Re6 c6 39. c4 Rd4 40. Kc3 Rh4 41. Rd6 Ke7 42. c5 Rf4 43. Re6+ Kf7 44. Rh6 Kg7 45. Rh5 Rg4 46. Kb3 Rf4 47. Ka4 b6 48. Rg5+ Kf7 49. cxb6 axb6 50. Rg6 Rc4 51. Kb3 b5 52. Rh6 Kg7 53. Rd6 Kf7 54. Re6 Rc1 55. Ka2 Rc2 56. Kb3 Rc4 57. Re5 Rd4 58. Re6 Rc4 59. Ka2 Rc2 60. Kb1 Rc4 61. b3 Rxb4 62. Kc2 c5 63. Rc6 c4 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.25"]
[Round "10"]
[White "Souza, Iago Henrique Da Si"]
[Black "Campelo, Leandro Fabricio"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2051"]
[BlackElo "2208"]
[PlyCount "24"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. c3 Nc6 6. Ne2 Nf6 7. e5 Nd7 8. 0-0 b6 9. f4 g6 10. Nf3 Qc7 11. Be3 Bb7 12. b3 a6 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.24"]
[Round "8"]
[White "Ferreira Brandet, Rodrigo Maycon Mira"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1851"]
[BlackElo "2051"]
[PlyCount "57"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 Bxg4 3. c4 Bc8 4. cxd5 Nf6 5. Nc3 g6 6. e4 c6 7. dxc6 Nxc6 8. Nf3 e5 9. Qa4 Bd7 10. 0-0 Bg7 11. d4 Nxd4 12. Qc4 Nxf3+ 13. Bxf3 0-0 14. Bg5 Qc8 15. Qb3 Bg4 16. Nd5 Nxd5 17. exd5 Qf5 18. Bxg4 Qxg4+ 19. Qg3 Qxg3+ 20. hxg3 f6 21. Be3 Rfd8 22. Rfd1 Rd7 23. Rac1 b6 24. Rc6 Rad8 25. Kg2 Kf8 26. d6 Ke8 27. Rc7 Bf8 28. Rdc1 Bxd6 29. Rc8 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "5"]
[White "Brienza, Amalio Coelho"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1859"]
[BlackElo "2051"]
[PlyCount "72"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. g3 Bb4 8. Bg5 Nbd7 9. Nxc4 h6 10. Bd2 Nb6 11. e3 0-0 12. Nxb6 Qxb6 13. Bg2 Rad8 14. 0-0 Rfe8 15. Qe2 e5 16. a5 Qc7 17. Ra4 exd4 18. Rxb4 dxc3 19. Bxc3 Bd3 20. Qf3 Nd5 21. Bxg7 Kxg7 22. Rg4+ Bg6 23. h4 Nf6 24. Rf4 Nh5 25. Rb4 Qe7 26. Ra4 a6 27. Rc1 Rd2 28. g4 Nf6 29. Rcc4 Nd7 30. Qg3 Nc5 31. Rab4 Nd3 32. Rxb7 Qxb7 33. Bxc6 Be4 34. Bxe4 Rxe4 35. g5 Rd1+ 36. Kh2 Rxh4+ 0-1

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.22"]
[Round "6"]
[White "Souza, Iago Henrique Da Si"]
[Black "Santos Jr, Alexandre Reis Dos"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2051"]
[BlackElo "1719"]
[PlyCount "130"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. Nbd2 d5 6. e3 Nbd7 7. c4 c5 8. Be2 Re8 9. 0-0 cxd4 10. exd4 b6 11. Ne5 Bb7 12. Bf3 e6 13. Re1 Nxe5 14. dxe5 Nd7 15. Rc1 Nc5 16. Qe2 Bh6 17. Rcd1 Qc7 18. Nf1 Rad8 19. Ne3 Bxe3 20. Qxe3 dxc4 21. bxc4 Bxf3 22. Qxf3 Na4 23. Bc1 Rxd1 24. Qxd1 Qxc4 25. Qd7 Rc8 26. Bh6 Nc3 27. Qxa7 Ne2+ 28. Kh1 Qe4 29. Rd1 Nf4 30. Bxf4 Qxf4 31. Qxb6 Qxe5 32. a4 Rb8 33. Qe3 Qxe3 34. fxe3 Rb3 35. Ra1 Rxe3 36. a5 Rd3 37. a6 Rd8 38. a7 Ra8 39. Kg1 Kf8 40. Kf2 Ke7 41. Ke3 Kd7 42. Kd4 f6 43. Kc5 Kc7 44. Ra6 f5 45. Rxe6 Rxa7 46. Re7+ Kb8 47. Rxa7 Kxa7 48. h4 Kb7 49. Kd6 Kc8 50. Ke7 Kc7 51. Kf6 Kd6 52. Kg7 Ke7 53. g3 Ke6 54. Kxh7 Kf7 55. Kh8 Kf6 56. Kg8 g5 57. h5 f4 58. h6 fxg3 59. h7 g2 60. h8Q+ Kf5 61. Qh2 g4 62. Qxg2 Kg5 63. Qg3 Kh5 64. Kf7 Kg5 65. Ke6 Kh5 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.21"]
[Round "4"]
[White "Souza, Iago Henrique Da Si"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2051"]
[BlackElo "1723"]
[PlyCount "30"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. g3 c6 4. Bg2 g6 5. d4 Bg7 6. Nf3 0-0 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Nxe5 Be6 11. Bg5 h6 12. Be3 g5 13. Nd7 Nbxd7 14. c5 a5 15. Na4 Bc4 1-0

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "2"]
[White "Souza, Iago Henrique Da Si"]
[Black "Serafim Junior, Arnor"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2051"]
[BlackElo "1864"]
[PlyCount "46"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. Na3 a6 8. Nc2 cxd4 9. cxd4 Qa5+ 10. Bd2 Qb6 11. Bc3 Nf6 12. 0-0 Be7 13. h3 Bh5 14. Ne5 Bxe2 15. Qxe2 0-0 16. Nxc6 Qxc6 17. Ne3 Rfd8 18. Rac1 Qe4 19. Rfe1 Rac8 20. Rcd1 Nd5 21. Nxd5 Qxd5 22. a3 Bf6 23. Rd3 Rc4 1/2-1/2

[Event "Florianopolis op 4th"]
[Site "Florianopolis"]
[Date "2018.01.20"]
[Round "3"]
[White "Tamarozi, Isabelle"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1904"]
[BlackElo "2051"]
[PlyCount "14"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 Na6 1/2-1/2

[Event "Rio de Janeiro Padua Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2016.10.23"]
[Round "4"]
[White "Nogueira, Emmanuel Franco"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2046"]
[PlyCount "76"]
[EventDate "2016.10.22"]
[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 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. 0-0 Nbd7 6. b3 0-0 7. Bb2 c6 8. Nbd2 Qc7 9. Rc1 b6 10. c4 Bb7 11. Re1 Rac8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 c5 15. Re1 cxd4 16. Nxd4 Bxg2 17. Kxg2 a6 18. Qe2 Nf6 19. Red1 Rfe8 20. Rd3 Rcd8 21. Rcd1 Bc5 22. Nf3 Rxd3 23. Rxd3 Qc6 24. Kg1 Qe4 25. Kf1 Qg4 26. Bd4 Bxd4 27. Rxd4 Qh3+ 28. Ke1 Qf5 29. Qd3 Qa5+ 30. Qd2 Qh5 31. Qe2 e5 32. Rd1 e4 33. Nh4 Qe5 34. Ng2 h5 35. Ne3 Qc5 36. Kf1 Re6 37. h3 Qg5 38. h4 Qc5 1/2-1/2

[Event "Rio de Janeiro Padua Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2016.10.23"]
[Round "3"]
[White "Souza, Iago Henrique Da Si"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "2046"]
[BlackElo "2006"]
[PlyCount "156"]
[EventDate "2016.10.22"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Na5 12. Bxf7+ Rxf7 13. fxg4 Rxf1+ 14. Kxf1 cxd4 15. cxd4 e5 16. d5 Nc4 17. Qd3 b5 18. Kg1 Qd7 19. h3 Rc8 20. Kh1 a6 21. Ng1 Nd6 22. Nf3 Rc4 23. Nd2 Ra4 24. Rc1 Rxa2 25. Rc6 Bf8 26. Qc3 Qe7 27. g5 Nb7 28. d6 Qe6 29. d7 Ra3 30. Rxe6 Rxc3 31. Bg1 Rd3 32. Nf3 Rxd7 33. Rxa6 Rd1 34. Kh2 Nc5 35. Bxc5 Bxc5 36. Nxe5 Bd6 37. Ra8+ Kg7 38. Re8 b4 39. g3 b3 40. Nc4 b2 41. Nxb2 Rd2+ 42. Kg1 Rxb2 43. Rd8 Bxg3 44. Rd7+ Kg8 45. Rd8+ Kf7 46. Rd7+ Ke6 47. Rxh7 Be5 48. h4 Rh2 49. Rh6 Kf7 50. h5 gxh5 51. Rf6+ Kg7 52. Rf5 Bb8 53. Rb5 Bg3 54. Rb3 h4 55. Rf3 Re2 56. Rb3 Rxe4 57. Kg2 Re5 58. Kh3 Kg6 59. Rb7 Kxg5 60. Rg7+ Kf4 61. Rf7+ Ke3 62. Kg4 Re4+ 63. Kh3 Ke2 64. Rf1 Be1 65. Rf7 Re3+ 66. Kg2 Rg3+ 67. Kh2 Bf2 68. Rb7 Bg1+ 69. Kh1 Be3 70. Rb2+ Kf3 71. Rg2 Kg4 72. Kh2 Bf4 73. Kh1 Kf3 74. Rh2 h3 75. Rb2 Be3 76. Rb3 Rg1+ 77. Kh2 Re1 78. Ra3 Kg4 0-1

[Event "Rio de Janeiro Padua Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2016.10.22"]
[Round "2"]
[White "Cifuentes Goncalves, Luiz Osvaldo"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1826"]
[BlackElo "2046"]
[PlyCount "72"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. h3 Nc6 6. Bd3 g6 7. Be3 Bg7 8. 0-0 0-0 9. Nc3 Bf5 10. a3 Ne4 11. Ne2 Nd6 12. Ng3 Bxd3 13. Qxd3 Rc8 14. b3 f5 15. Bf4 Ne4 16. Rad1 e6 17. c4 g5 18. Be5 Nxe5 19. Nxe5 dxc4 20. bxc4 Bxe5 21. dxe5 Qxd3 22. Rxd3 Rxc4 23. Rd7 Nxg3 24. fxg3 Rf7 25. Rfd1 Rc7 26. Rd8+ Kg7 27. a4 Rc5 28. Re1 Rc4 29. Re8 Rxa4 30. Rxe6 Re4 31. Ra1 b5 32. Ra5 Rb7 33. Re8 Ra4 34. Rxa4 bxa4 35. Re6 a5 36. Rd6 a3 0-1

[Event "Rio de Janeiro Padua Memorial 1st"]
[Site "Rio de Janeiro"]
[Date "2016.10.22"]
[Round "1"]
[White "Souza, Iago Henrique Da Si"]
[Black "Rodriguez, Ricardo Tuttle"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2046"]
[BlackElo "1812"]
[PlyCount "77"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. Be2 Nc6 10. Nf3 Bf5 11. b3 Bg4 12. d5 Ne5 13. Nxe5 Bxe2 14. Nxf7 Bxd1 15. Nxd8 Bxb3 16. axb3 Rfxd8 17. Nb5 Nc8 18. Nc7 Rb8 19. Ne6 Rd7 20. Nxg7 Kxg7 21. Bd4+ Kf7 22. Rc3 Rd8 23. 0-0 Rf8 24. h4 b6 25. Re1 Rb7 26. Be3 Kg7 27. Bd4+ Kf7 28. Re6 Rd7 29. Rce3 Rdd8 30. h5 Rg8 31. h6 Rdf8 32. Bg7 Rd8 33. g4 Ke8 34. f4 b5 35. f5 gxf5 36. gxf5 bxc4 37. bxc4 Kf7 38. f6 Rd7 39. Rf3 1-0

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "5.3"]
[White "Lazzarotto, Marcio"]
[Black "Souza, Iago Henrique Da Si"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1893"]
[BlackElo "2046"]
[PlyCount "34"]
[EventDate "2016.10.13"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. g3 Nc6 6. Bg2 Nxd4 7. Be3 Ne6 8. Qxd6 exd6 9. Nge2 c6 10. h3 d5 11. 0-0-0 Bc5 12. Bxc5 Nxc5 13. Nd4 0-0 14. Rhe1 Ne6 15. Nf5 Rd8 16. Re2 Kf8 17. f4 Nxf4 0-1

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.16"]
[Round "6.2"]
[White "Souza, Iago Henrique Da Si"]
[Black "De Souza, Cristiano Gomes"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2046"]
[BlackElo "2012"]
[PlyCount "53"]
[EventDate "2016.10.13"]
[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 g6 3. c3 Bg7 4. Qc2 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 Qe7 11. Nd2 Be6 12. Rfe1 Rad8 13. Nc4 h6 14. Bh4 g5 15. Bg3 Bxc4 16. Bxc4 Nh5 17. Rad1 Bf6 18. Rxd8 Rxd8 19. Rd1 Nxg3 20. hxg3 c6 21. Rxd8+ Qxd8 22. Qe2 Qd7 23. Qh5 Kg7 24. Kh2 b5 25. Bb3 Bd8 26. Qf3 Bb6 27. Kg1 1/2-1/2

[Event "Sao Paulo-B U2050 op 5th"]
[Site "Sao Paulo"]
[Date "2016.10.15"]
[Round "3.4"]
[White "Federzoni, Enzo"]
[Black "Souza, Iago Henrique Da Si"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1783"]
[BlackElo "2046"]
[PlyCount "41"]
[EventDate "2016.10.13"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. Nd2 Bb6 10. 0-0 0-0 11. Re1 Nxd4 12. cxd4 c6 13. Nxe4 Qg6 14. Bf4 Nd5 15. Bd6 Rd8 16. Bc5 Bg4 17. Qb3 Be6 18. Qa3 Bc7 19. Bd6 Bb6 20. Bc5 Bc7 21. Bd6 1/2-1/2

