[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.17"]
[Round "9"]
[White "Da Silva, Adriany Vargas"]
[Black "Dos Santos, Igor da Costa"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Qf6 4. d3 Bc5 5. Bg5 Qg6 6. 0-0 d6 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 Qxg5 10. Qxf7+ Kd8 11. Nd5 Nh6 12. Qxc7+ Ke8 13. Bb5 Qd8 14. Qxb7 Qd7 15. Qxa8+ Qd8 16. Bxc6+ Kf7 17. Qb7+ Kg6 18. Ne7+ Kh5 19. g4+ Nxg4 20. hxg4+ Kxg4 21. Bd7+ Kh5 22. Kh1 Qxe7 23. Bg4+ Kxg4 24. Qxe7 Kf3 25. Qh4 Rf8 26. Qg3+ Ke2 27. Rae1+ Kd2 28. Rd1+ 1-0

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.16"]
[Round "8"]
[White "Dos Santos, Igor da Costa"]
[Black "Soares, Pamella Goncalves"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "79"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 Nf6 3. Nf3 Be6 4. Bb5+ c6 5. Ba4 g6 6. Nxd5 Nxd5 7. exd5 Qxd5 8. Bb3 Qe4+ 9. Qe2 Qxe2+ 10. Kxe2 Bg7 11. Bxe6 fxe6 12. d3 0-0 13. Bf4 Nd7 14. Bd2 Rf7 15. Ng5 Rf6 16. Bc3 Rf5 17. Bxg7 Rxg5 18. Bh6 Re5+ 19. Kd2 Rh5 20. Be3 Rf8 21. g4 Rh3 22. Rae1 Ne5 23. Bh6 Rxf2+ 24. Re2 Nf3+ 25. Ke3 Nxh2+ 26. Kxf2 Rf3+ 27. Kg2 Rf5 28. gxf5 Ng4 29. fxe6 b5 30. Rh4 Nf6 31. Bg5 Nd5 32. Bxe7 Nxe7 33. c4 a6 34. cxb5 axb5 35. b3 Nd5 36. e7 Kf7 37. e8Q+ Kf6 38. Qxc6+ Kg5 39. Qxd5+ Kxh4 40. Re4# 1-0

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.15"]
[Round "7"]
[White "Queiroz, Calebe Josue Santos"]
[Black "Dos Santos, Igor da Costa"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "45"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Bg4 5. c3 Qh4 6. 0-0 Bxf3 7. Qxf3 Nf6 8. Re1 Qg4 9. Qxg4 Nxg4 10. h3 Nf6 11. Be3 g6 12. Nd2 Bg7 13. d4 0-0 14. Rad1 Rad8 15. Bg5 Rfe8 16. Bxf6 Bxf6 17. Nf3 Na5 18. Bb5 c6 19. Bf1 exd4 20. cxd4 d5 21. e5 Bg7 22. Ng5 Nc4 23. b3 1-0

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.14"]
[Round "6"]
[White "Dos Santos, Igor da Costa"]
[Black "Franca, Pedro Henrique"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "16"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 a6 5. Bc4 d6 6. d3 Bg4 7. 0-0 Nd4 8. Bg5 Nxf3+ 0-1

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.14"]
[Round "5"]
[White "Monteiro, Jhon Emanuel Maciel"]
[Black "Dos Santos, Igor da Costa"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "23"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. g4 e5 2. Nf3 Nc6 3. e4 Nf6 4. Nc3 d6 5. d3 Bxg4 6. Bg2 Nd4 7. Be3 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 d5 10. exd5 c6 11. d4 cxd5 12. Rd1 0-1

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.13"]
[Round "4"]
[White "Dos Santos, Igor da Costa"]
[Black "Correa de Oliveira, Thaylla Rayanne"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "68"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 g6 2. b3 Bg7 3. c3 Nf6 4. Bc4 e6 5. Nf3 Nxe4 6. 0-0 0-0 7. d3 Nxc3 8. Nxc3 Bxc3 9. Bg5 Bf6 10. Bh6 Re8 11. Rc1 d5 12. Bb5 Bd7 13. Bxd7 Nxd7 14. Qd2 Bg7 15. Bxg7 Kxg7 16. Qc3+ Qf6 17. Qxc7 Qd8 18. Qc3+ Nf6 19. d4 Rc8 20. Qb4 Qb6 21. Qxb6 axb6 22. Rxc8 Rxc8 23. Ne5 Ra8 24. Rc1 Rxa2 25. g4 Ne4 26. Nd7 Ra6 27. Nb8 Ra7 28. f3 Ra8 29. fxe4 Rxb8 30. exd5 exd5 31. h4 Re8 32. h5 gxh5 33. gxh5 h6 34. Kf2 Kf6 0-1

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.12"]
[Round "3"]
[White "Barbosa, Davi Lucas Oliveira"]
[Black "Dos Santos, Igor da Costa"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "75"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. g3 Bg4 5. Be2 Nd4 6. Nxd4 Bxe2 7. Ndxe2 Be7 8. Nd5 Nh6 9. Nxe7 Qxe7 10. h3 g5 11. b3 g4 12. Bb2 gxh3 13. Rxh3 Qe6 14. Ng1 Ng4 15. f3 Nh6 16. Bc1 f5 17. d3 d5 18. Rxh6 Qe7 19. exf5 Qc5 20. d4 Qc3+ 21. Kf1 Qxa1 22. Re6+ Kd7 23. dxe5 Rae8 24. Rxe8 Rxe8 25. Qxd5+ Kc8 26. e6 Qxc1+ 27. Kg2 Qxc2+ 28. Kh1 Rd8 29. Qe5 Qxa2 30. e7 Re8 31. Qe6+ Kb8 32. Qd7 b6 33. Qxe8+ Kb7 34. Qd8 Qxb3 35. e8Q Qxf3+ 36. Nxf3 b5 37. Qd5+ Ka6 38. Qexb5# 1-0

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.12"]
[Round "2"]
[White "Dos Santos, Igor da Costa"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1665"]
[PlyCount "70"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Bd3 e6 5. Nf3 Be7 6. 0-0 Nd7 7. Ne5 Nxe5 8. Ng3 Bxd3 9. cxd3 Nxd3 10. Qa4+ c6 11. Nh5 g6 12. Ng7+ Kf8 13. b3 Nxc1 14. Raxc1 Kxg7 15. Qa3 Bxa3 16. Rc3 Bb2 17. Rc2 Bf6 18. Re1 Ne7 19. Re3 Qd4 20. h3 Be5 21. g3 Nf5 22. Rc4 Qa1+ 23. Kg2 Nxe3+ 24. dxe3 Qxa2 25. Re4 Bf6 26. h4 Rad8 27. b4 Rd2 28. Kh3 Rxf2 29. Rf4 Rxf4 30. exf4 Qc2 31. h5 Qb3 32. hxg6 hxg6+ 33. Kg2 Qc2+ 34. Kg1 Bb2 35. Kf1 Rh1# 0-1

[Event "Manaus op"]
[Site "Manaus"]
[Date "2024.10.11"]
[Round "1"]
[White "De Pontes e Souza, Jose Geraldo"]
[Black "Dos Santos, Igor da Costa"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1837"]
[PlyCount "27"]
[EventDate "2024.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. d3 Nf6 5. c3 d6 6. 0-0 Bg4 7. h3 Bh5 8. Nbd2 0-0 9. Re1 Bd4 10. cxd4 exd4 11. g4 Nxg4 12. Nxd4 Nxf2 13. Qxh5 Nxd3 14. Bxd3 1-0

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.06.01"]
[Round "4"]
[White "Guerreiro, Gustavo Lohan Matos"]
[Black "Dos Santos, Igor da Costa"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1825"]
[PlyCount "86"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e5 5. dxe5 Ne4 6. Nxe4 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 dxc4 9. Nxc4 Qxd1+ 10. Rxd1 Be6 11. Nd6+ Ke7 12. e3 Rd8 13. Bc4 Bxc4 14. Nxc4 Rxd1+ 15. Kxd1 Nd7 16. f4 Nb6 17. b3 Rd8+ 18. Ke2 Nxc4 19. bxc4 b5 20. cxb5 cxb5 21. Nf3 a5 22. Rb1 Rc8 23. Nd4 b4 24. Kd2 Rd8 25. Rc1 a4 26. Rc4 b3 27. axb3 axb3 28. Rb4 Ra8 29. Rb7+ Kd8 30. Nxb3 Ra2+ 31. Kc3 h5 32. Nd2 Ra3+ 33. Kd4 Ra4+ 34. Kd3 Ra3+ 35. Ke2 h4 36. Rxf7 h3 37. Rxg7 hxg2 38. Rxg2 Ra2 39. h4 Ke7 40. h5 Kf7 41. h6 Ra8 42. Rg7+ Ke6 43. e4 Re8 1-0

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.05.31"]
[Round "3"]
[White "Dos Santos, Igor da Costa"]
[Black "Santana, Davi de Sousa"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1800"]
[PlyCount "29"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nd4 5. Nxe5 d5 6. Nxd5 Bg4 7. Nxf6+ Qxf6 8. Bxf7+ Ke7 9. b3 Bxd1 10. Kxd1 Qxe5 11. c3 Kxf7 12. cxd4 Qxd4 13. Rb1 Qxe4 14. f3 Qxb1 15. Ke2 0-1

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.05.31"]
[Round "2"]
[White "Liborio, Cibelly Curte"]
[Black "Dos Santos, Igor da Costa"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1432"]
[PlyCount "49"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d5 4. exd5 Bg4 5. dxc6 bxc6 6. h3 Bh5 7. Nc3 Qd4 8. Nxd4 Bxd1 9. Nxc6 Bxc2 10. Nxe5 Nf6 11. Bxf7+ Kd8 12. Bd5 Bc5 13. Bxa8 Ne4 14. Nxe4 Bxe4 15. Bxe4 Re8 16. d4 Bb4+ 17. Bd2 Bd6 18. Nf7+ Ke7 19. Nxd6 Kxd6 20. Bb4+ Ke6 21. 0-0 c5 22. Bxc5 a5 23. Rfe1 Kf6 24. Bd5 Rxe1+ 25. Rxe1 1-0

[Event "Boa Vista Regional Norte-ch"]
[Site "Boa Vista"]
[Date "2024.05.30"]
[Round "1"]
[White "Dos Santos, Igor da Costa"]
[Black "Macedo, Yan Emanuel Porto"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1842"]
[PlyCount "18"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Ng5 h6 6. Bxc6+ Nxc6 7. Nc3 hxg5 8. 0-0 Qd6 9. Nb5 Qxh2# 0-1

