[Event "Porto Alegre U2400 op 2nd"]
[Site "Porto Alegre"]
[Date "2024.07.27"]
[Round "3"]
[White "Calsing, Enzo Guedes"]
[Black "Da Silva, Igor Ferreira"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "1653"]
[PlyCount "112"]
[EventDate "2024.07.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a3 Bb7 10. b4 a5 11. bxa5 Rxa5 12. a4 b4 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bc2 c5 16. dxc5 Qxd1+ 17. Bxd1 Bxc5 18. Bb3 Ba6 19. Ne5 Bd6 20. Nc4 Bxc4 21. Bxc4 Be5 22. Rb1 Ke7 23. Bb5 Rc8 24. Bd2 Nd5 25. 0-0 Bc3 26. Rfc1 Rc7 27. Rd1 Bxd2 28. Rxd2 Nc3 29. Rxb4 Nxb5 30. Kf1 Rc1+ 31. Ke2 Nc3+ 32. Kf3 Rf5+ 33. Kg3 Ra1 34. e4 Rc5 35. Rb7+ Kf6 36. Rdd7 Nxe4+ 37. Kf4 Ng5 38. h4 Rc4+ 39. Kg3 Ne4+ 40. Kh2 Rcc1 41. Rxf7+ Ke5 42. f4+ Kd4 43. Rb4+ Kd3 44. Rd7+ Ke3 45. Rb3+ Kxf4 46. Rf7+ Ke5 47. Rb5+ Kd6 48. Rb6+ Kc5 49. Rb5+ Kc6 50. Kh3 h5 51. Rxh5 Rh1+ 52. Kg4 Nf6+ 53. Rxf6 gxf6 54. Ra5 Rab1 55. h5 Rb4+ 56. Kf3 Rb6 0-1

[Event "Porto Alegre U2400 op 2nd"]
[Site "Porto Alegre"]
[Date "2024.07.27"]
[Round "2"]
[White "Da Silva, Anderson Batista Br"]
[Black "Da Silva, Igor Ferreira"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1847"]
[PlyCount "87"]
[EventDate "2024.07.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Bg5 Nbd7 8. Nc3 h6 9. Bf4 b6 10. Rc1 Ba6 11. cxd5 exd5 12. Re1 Nh5 13. Bd2 Bb7 14. e4 dxe4 15. Nxe4 Rc8 16. Bh3 Nhf6 17. Nxf6+ Bxf6 18. Ne5 Bxe5 19. dxe5 Rc7 20. Bf4 Nc5 21. Qg4 Bc8 22. Qh4 Bxh3 23. Qxh3 Qd7 24. e6 fxe6 25. Bxc7 Qxc7 26. Rcd1 Qf7 27. Qg2 Qf5 28. f4 Rf6 29. Re3 Qg4 30. Rd8+ Kh7 31. b4 Na6 32. Qe4+ Rg6 33. Red3 c5 34. Rc8 Qf5 35. Qxf5 exf5 36. bxc5 Nxc5 37. Rd5 Rf6 38. h4 Kg6 39. Rc7 a5 40. Kg2 Re6 41. h5+ Kxh5 42. Rxg7 Rf6 43. Kh3 Rg6 44. Rxf5+ 1-0

[Event "Porto Alegre U2400 op 2nd"]
[Site "Porto Alegre"]
[Date "2024.07.26"]
[Round "1"]
[White "Da Silva, Igor Ferreira"]
[Black "Borgmann, Alexandre"]
[Result "1-0"]
[ECO "E69"]
[BlackElo "1710"]
[PlyCount "94"]
[EventDate "2024.07.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. g3 c6 6. e4 d6 7. h3 Re8 8. Bg2 Nbd7 9. 0-0 e5 10. Re1 exd4 11. Nxd4 a6 12. a4 c5 13. Nc2 Ne5 14. b3 Be6 15. Bg5 h6 16. Be3 Qd7 17. Kh2 Rad8 18. Qd2 Kh7 19. Rad1 Qc7 20. f4 Nc6 21. Qd3 Kh8 22. Bf3 h5 23. Kg2 Qc8 24. Rh1 h4 25. g4 Nh7 26. Qd2 f5 27. exf5 gxf5 28. g5 Nd4 29. Nxd4 cxd4 30. Bxd4 Rg8 31. Bxg7+ Rxg7 32. Kh2 b5 33. axb5 axb5 34. Nxb5 Qc5 35. Qd4 Qxd4 36. Rxd4 Rgd7 37. Bc6 Rg7 38. Re1 Nf8 39. b4 Bg8 40. Nxd6 Ne6 41. Rxe6 Bxe6 42. Nf7+ Bxf7 43. Rxd8+ Kh7 44. Bd5 Bh5 45. Rb8 Re7 46. Rb7 Rxb7 47. Bxb7 Kg6 1-0

