[Event "COL-ch U10"]
[Site "Medellin"]
[Date "2025.04.27"]
[Round "7"]
[White "Gonzalez Castro, Ivan David"]
[Black "Ortiz Machado, Salomon"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1479"]
[PlyCount "51"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 e6 4. Bd3 Bd6 5. c3 c4 6. Bc2 Nf6 7. 0-0 0-0 8. Re1 Nbd7 9. Nbd2 e5 10. e4 exd4 11. cxd4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Re8 14. Qc2 Nf6 15. Bg5 g6 16. Bxf6 Qxf6 17. Qxc4 Rb8 18. Bd5 Rxe1+ 19. Rxe1 Bg4 20. Ne5 Bxe5 21. dxe5 Qe7 22. Qxg4 Rd8 23. Bb3 Qc5 24. e6 fxe6 25. Qxe6+ Kh8 26. Qf6# 1-0

[Event "COL-ch U10"]
[Site "Medellin"]
[Date "2025.04.26"]
[Round "4"]
[White "Gonzalez Castro, Ivan David"]
[Black "Salcedo Moreno, David Matias"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1479"]
[BlackElo "1270"]
[PlyCount "49"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bb5 Bd7 5. c3 a6 6. Bd3 e6 7. Nbd2 Bd6 8. 0-0 0-0 9. e4 dxe4 10. Nxe4 h6 11. Re1 e5 12. Nxd6 cxd6 13. dxe5 dxe5 14. Nxe5 Nxe5 15. Rxe5 Qb6 16. Qc2 Rfe8 17. Rxe8+ Rxe8 18. Be3 Qd6 19. Rd1 Qc7 20. h3 Nd5 21. Bh7+ Kh8 22. Rxd5 g6 23. Bxg6 fxg6 24. Qxg6 Re6 25. Bd4+ 1-0

[Event "COL-ch U10"]
[Site "Medellin"]
[Date "2025.04.26"]
[Round "5"]
[White "Hernandez Arias, Samuel"]
[Black "Gonzalez Castro, Ivan David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1563"]
[BlackElo "1479"]
[PlyCount "87"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. Bf4 Bf5 10. Re1 Qd7 11. Qd2 Rfe8 12. Rad1 Rad8 13. Bg5 h6 14. Bh4 d5 15. d4 Ne4 16. Nxe4 dxe4 17. Bxe7 Qxe7 18. Bb5 Qf6 19. Bxc6 bxc6 20. Ne5 Qd6 21. Qe2 f6 22. Nc4 Qf4 23. Ne3 Bg6 24. Qc4+ Kh7 25. Qxc6 Qg5 26. Qxc7 Bh5 27. Rd2 f5 28. Qg3 Qf6 29. Qh3 Bg6 30. Red1 f4 31. Ng4 Qg5 32. Ne5 Bh5 33. f3 Rf8 34. Rf1 e3 35. Rd3 Bf7 36. Nxf7 Rxf7 37. Re1 Re7 38. g3 Rf8 39. Qh4 Qxh4 40. gxh4 Rc8 41. c3 a5 42. d5 Rd7 43. Kf1 Rb8 44. b3 1-0

