[Event "Fide Inter Con Cup U18"]
[Site "Tornelo INT"]
[Date "2020.10.10"]
[Round "4"]
[White "Costa, Bruno"]
[Black "Gukesh, Dommaraju"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1643"]
[BlackElo "2563"]
[PlyCount "14"]
[EventDate "2020.10.10"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. d3 g6 5. Be3 d6 6. h3 Bg7 7. Be2 0-0 0-1

[Event "Fide Inter Con Cup U18"]
[Site "Tornelo INT"]
[Date "2020.10.10"]
[Round "5"]
[White "Costa, Bruno"]
[Black "Jodorcovsky, Alejandro David"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1643"]
[BlackElo "1715"]
[PlyCount "80"]
[EventDate "2020.10.10"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. h3 0-0 7. 0-0 Na5 8. Bb3 Nxb3 9. axb3 a6 10. Nh2 Ne8 11. f4 exf4 12. Bxf4 f5 13. Qe2 fxe4 14. Nxe4 Nf6 15. Bd2 Nxe4 16. Qxe4 Bf6 17. d4 d5 18. Qd3 Bd7 19. Rae1 Bb5 20. c4 dxc4 21. bxc4 Qxd4+ 22. Qxd4 Bxd4+ 23. Be3 Rxf1+ 24. Nxf1 Bxe3+ 25. Nxe3 Bc6 26. Nf5 Re8 27. Rd1 Kf7 28. Kf2 Kf6 29. Ne3 h5 30. h4 g6 31. Rd4 Re4 32. Rd8 Ke7 33. Rg8 Re6 34. g4 Rf6+ 35. Ke1 Re6 36. Kd2 hxg4 37. Nxg4 Bf3 38. Ne3 Kf7 39. Rf8+ Kxf8 40. Nd5 Re2+ 0-1

[Event "Fide Inter Con Cup U18"]
[Site "Tornelo INT"]
[Date "2020.10.10"]
[Round "3"]
[White "Costa, Bruno"]
[Black "Makoveev, Ilya"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1643"]
[BlackElo "2074"]
[PlyCount "88"]
[EventDate "2020.10.10"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf5 d5 8. Bg5 d4 9. Bxf6 gxf6 10. Ne2 Qb6 11. Qc1 Bxf5 12. exf5 Nc6 13. g3 0-0-0 14. Bg2 Bb4+ 15. c3 d3 16. cxb4 d2+ 17. Qxd2 Rxd2 18. Kxd2 Qxf2 19. Bxc6 Rd8+ 20. Kc3 Qe3+ 21. Kc2 Qxe2+ 22. Kb3 Rd3+ 23. Ka4 Qc2+ 24. b3 Qxc6+ 25. Ka3 a5 26. Rac1 Rc3 27. Rxc3 Qxc3 28. bxa5 Qxa5+ 29. Kb2 Qd2+ 30. Ka3 e4 31. h3 e3 32. g4 e2 33. h4 e1Q 34. Rxe1 Qxe1 35. g5 Qxh4 36. g6 fxg6 37. fxg6 hxg6 38. b4 f5 39. Ka4 f4 40. Ka5 f3 41. a3 Qc4 42. b5 f2 43. a4 f1Q 44. Kb6 Qd4+ 0-1

[Event "Fide Inter Con Cup U18"]
[Site "Tornelo INT"]
[Date "2020.10.10"]
[Round "1"]
[White "Gukesh, Dommaraju"]
[Black "Costa, Bruno"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2563"]
[BlackElo "1643"]
[PlyCount "45"]
[EventDate "2020.10.10"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. g3 Bg7 5. Bg2 Nbd7 6. 0-0 c5 7. Nc3 a6 8. b3 Rb8 9. dxc5 Nxc5 10. Bb2 0-0 11. Nd4 e5 12. Nc2 Bf5 13. Ne3 Be4 14. Nxe4 Ncxe4 15. Qc2 Nc5 16. Rfd1 Qc8 17. Rxd6 Ng4 18. Nd5 Re8 19. h3 Nh6 20. e4 Ne6 21. b4 Nd4 22. Bxd4 exd4 23. Rd1 1-0

[Event "Fide Inter Con Cup U18"]
[Site "Tornelo INT"]
[Date "2020.10.10"]
[Round "2"]
[White "Jodorcovsky, Alejandro David"]
[Black "Costa, Bruno"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1715"]
[BlackElo "1643"]
[PlyCount "57"]
[EventDate "2020.10.10"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 h6 6. h3 Nf6 7. Be3 Bb6 8. Nc3 Nd4 9. Na4 c5 10. c3 Nxf3+ 11. Qxf3 0-0 12. Nxb6 axb6 13. d4 cxd4 14. cxd4 Qc7 15. Rac1 Qe7 16. Rfe1 Bd7 17. a3 b5 18. Bb3 Rac8 19. d5 Nh7 20. Qg3 Kh8 21. f4 f5 22. exf5 Bxf5 23. Rxc8 Rxc8 24. fxe5 dxe5 25. Bd4 e4 26. Qf4 Rf8 27. Qxh6 Kg8 28. d6+ Qf7 29. Qxg7# 1-0

[Event "Fide Inter Con Cup U18"]
[Site "Tornelo INT"]
[Date "2020.10.10"]
[Round "6"]
[White "Makoveev, Ilya"]
[Black "Costa, Bruno"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2074"]
[BlackElo "1643"]
[PlyCount "53"]
[EventDate "2020.10.10"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NET"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nf6 8. Be2 0-0 9. 0-0 a6 10. Qd2 e5 11. Nb3 Be6 12. Rfd1 Ne8 13. Nd5 f5 14. exf5 Rxf5 15. Bg4 Rxf2 16. Bxe6+ Kh8 17. Qxf2 Nf6 18. Nxf6 Bxf6 19. Rxd6 Qe7 20. Rf1 Rf8 21. Bh6 Bg7 22. Bxg7+ Kxg7 23. Qxf8+ Qxf8 24. Rd7+ Qe7 25. Rxe7+ Nxe7 26. Rf7+ Kh6 27. Rxe7 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.21"]
[Round "9.4"]
[White "Costa, Bruno"]
[Black "Lwanga, Aguda"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1674"]
[BlackElo "1406"]
[PlyCount "50"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. h3 h6 6. 0-0 Nf6 7. a4 a6 8. d3 0-0 9. Bb3 Be6 10. Bc2 Ne7 11. d4 exd4 12. cxd4 Ba7 13. Nc3 Qc8 14. Qd3 Ng6 15. Nh2 Re8 16. Kh1 Qd8 17. f4 Nf8 18. e5 dxe5 19. fxe5 Nd5 20. Nxd5 Qxd5 21. Be3 Qc4 22. b3 Qd5 23. Rad1 Bxh3 24. Rf3 Be6 25. Rg3 g6 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.20"]
[Round "8.6"]
[White "Costa, Bruno"]
[Black "Simon, Njoroge"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1674"]
[PlyCount "45"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 b5 4. Bxb5 Nd4 5. Nxd4 exd4 6. 0-0 a5 7. Bc4 Bb7 8. d3 d6 9. f4 d5 10. exd5 Bxd5 11. Bxd5 Qxd5 12. Nc3 Nf6 13. Ne4 Be7 14. Qf3 Rd8 15. Re1 0-0 16. Re2 Rd7 17. b3 a4 18. a3 Qf5 19. Re1 Bd8 20. h3 Rd5 21. Nxf6+ Bxf6 22. bxa4 Qd7 23. a5 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.20"]
[Round "7.6"]
[White "Reddy, Thacian"]
[Black "Costa, Bruno"]
[Result "1/2-1/2"]
[ECO "C55"]
[BlackElo "1674"]
[PlyCount "58"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Be7 5. d3 Nf6 6. Nc3 0-0 7. 0-0 h6 8. Re1 Be6 9. Bxe6 fxe6 10. a3 Nh7 11. Nb1 Qe8 12. Nh2 h5 13. Rf1 Qg6 14. Be3 Bh4 15. Nf3 Ne7 16. c3 Rf7 17. Nbd2 Ng5 18. Nxg5 Bxg5 19. Bxg5 Qxg5 20. Nf3 Qg6 21. Kh1 Raf8 22. Qe2 Rf4 23. Rg1 d5 24. Rae1 R4f7 25. b4 b5 26. Kh2 Kh7 27. Kh1 Kg8 28. Nh4 Qg5 29. Nf3 Qg6 1/2-1/2

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.19"]
[Round "6.4"]
[White "Costa, Bruno"]
[Black "Govender, Lesharn"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1674"]
[BlackElo "1222"]
[PlyCount "56"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. c3 Nc6 5. d3 h6 6. a4 a6 7. 0-0 d6 8. h3 0-0 9. Nbd2 Be6 10. Bb3 Qd7 11. Nh2 Bxb3 12. Nxb3 Ba7 13. Kh1 Nh7 14. f4 f5 15. fxe5 Nxe5 16. d4 Nc4 17. exf5 Rxf5 18. Rxf5 Qxf5 19. Bd2 Rf8 20. Qe2 Qc2 21. Qe6+ Kh8 22. Rf1 Rxf1+ 23. Nxf1 Nf8 24. Qf7 Kh7 25. Ne3 Nxd2 26. Qxf8 Qxb3 27. Qc8 Qxa4 28. Qf5+ Kg8 0-1

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.19"]
[Round "5.2"]
[White "Smit, Devon"]
[Black "Costa, Bruno"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1751"]
[BlackElo "1674"]
[PlyCount "85"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 b5 6. Bb3 Nf6 7. Qe2 d6 8. 0-0 0-0 9. Rd1 Bg4 10. h3 Bxf3 11. Qxf3 Re8 12. d3 h6 13. Nd2 Na5 14. Bc2 Nc6 15. Nf1 b4 16. Ne3 Nh7 17. Ba4 Ne7 18. Bxe8 Qxe8 19. d4 Bb6 20. Nf5 Nxf5 21. exf5 exd4 22. cxd4 Rd8 23. f6 Nxf6 24. Bxh6 Ne4 25. Be3 d5 26. a3 bxa3 27. Rxa3 a5 28. g3 Qb5 29. Bc1 Qc4 30. Qd3 Qb4 31. Rb3 Qd6 32. Bf4 Qf6 33. Qe3 c5 34. Be5 Qg6 35. dxc5 Nxc5 36. Ra3 f6 37. Bd4 Re8 38. Qf3 Qe4 39. Qxe4 Rxe4 40. Bxc5 Bxc5 41. Rxa5 Bd4 42. b3 Bb6 43. Raxd5 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.17"]
[Round "4.4"]
[White "Costa, Bruno"]
[Black "Platt, Jonathan"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1674"]
[BlackElo "1304"]
[PlyCount "55"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 a6 6. Bd3 Be7 7. Be3 Nc6 8. 0-0 Nf6 9. f4 Nxd4 10. Bxd4 Bc5 11. Bxc5 Qxc5+ 12. Kh1 h5 13. e5 Ng4 14. Ne4 Qb6 15. Qd2 Qa7 16. Qb4 a5 17. Qa3 Nh6 18. Nd6+ Kd8 19. Bb5 h4 20. Rad1 h3 21. Nxc8 hxg2+ 22. Kxg2 Kxc8 23. Bxd7+ Kd8 24. Bxe6+ Ke8 25. Rd7 Ng8 26. Bxf7+ Kxd7 27. Qd6+ Kc8 28. Be6# 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.17"]
[Round "3.1"]
[White "Tamer, Ahmed"]
[Black "Costa, Bruno"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2024"]
[BlackElo "1674"]
[PlyCount "35"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 c5 6. e4 d6 7. Nc3 Nc6 8. h3 Bd7 9. Be3 Qc8 10. Kh2 h6 11. Qd2 Kh7 12. Ng1 e5 13. f4 Nh5 14. f5 Nd4 15. Nd5 gxf5 16. exf5 Nxf5 17. Rxf5 Bxf5 18. Ne7 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.16"]
[Round "2.4"]
[White "Costa, Bruno"]
[Black "Azab, Yehya"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1674"]
[BlackElo "1329"]
[PlyCount "43"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. a4 0-0 7. 0-0 d5 8. exd5 Nxd5 9. d4 exd4 10. cxd4 Bb4 11. Bd3 Bg4 12. Bc2 Qf6 13. Nc3 Nxc3 14. bxc3 Bxc3 15. Qd3 g6 16. Qxc3 Bxf3 17. Qxf3 Qxd4 18. Bxh6 Rfe8 19. Rad1 Qe5 20. Bb3 Re7 21. Qg3 Re6 22. Bxe6 1-0

[Event "Africa-ch U14"]
[Site "Windhoek"]
[Date "2019.12.16"]
[Round "1.4"]
[White "English, Joschua"]
[Black "Costa, Bruno"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1674"]
[PlyCount "72"]
[EventDate "2019.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NAM"]
[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. Nf3 d6 5. Bg5 Bg4 6. e3 Nbd7 7. Be2 0-0 8. d5 Bxf3 9. Bxf3 a6 10. 0-0 h6 11. Bf4 Nb6 12. b3 Rc8 13. Qd2 c6 14. e4 cxd5 15. Nxd5 Nbxd5 16. cxd5 Kh7 17. Rac1 Nd7 18. Bg4 h5 19. Bxd7 Qxd7 20. Rfe1 Rxc1 21. Qxc1 Rc8 22. Qe3 Rc3 23. Qe2 Qc7 24. g3 Rc2 25. Qf3 Rxa2 26. Bg5 Kg8 27. g4 hxg4 28. Qxg4 Ra1 29. Rxa1 Bxa1 30. Qh4 Kf8 31. f4 Bg7 32. Bh6 Qc1+ 33. Kg2 Qc2+ 34. Kg3 Qxe4 35. Bg5 f6 36. Bh6 Qe1+ 0-1

