[Event "COL-ch U12"]
[Site "Choconta"]
[Date "2023.03.20"]
[Round "6"]
[White "Quintero Osejo, Elias"]
[Black "Mercado Florez, Diego Armando"]
[Result "0-1"]
[ECO "C28"]
[BlackElo "1041"]
[PlyCount "116"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 0-0 6. Be3 d5 7. a3 Bxc3+ 8. bxc3 dxc4 9. 0-0 Bg4 10. Bc5 Re8 11. h3 Bxf3 12. Qxf3 cxd3 13. Rad1 b6 14. Be3 Qe7 15. cxd3 Qxa3 16. Qg3 Ne7 17. Bh6 Ng6 18. Bg5 Re6 19. Qf3 h6 20. Bd2 Rd8 21. d4 exd4 22. e5 Rxe5 23. Qc6 dxc3 24. Bc1 Rxd1 25. Qa8+ Kh7 26. Bxa3 Rxf1+ 27. Kxf1 Ra5 28. Qf3 Rxa3 29. Ke2 Ra2+ 30. Kd1 c2+ 31. Kd2 b5 32. Qb3 c1Q+ 33. Kxc1 Rxf2 34. Qxb5 Rxg2 35. Qb7 Rg3 36. Qxc7 Rxh3 37. Qxf7 Nf4 38. Qc4 Rc3+ 39. Qxc3 Ne2+ 40. Kd2 Nxc3 41. Kxc3 h5 42. Kd3 h4 43. Ke3 h3 44. Kf2 Ng4+ 45. Kg1 h2+ 46. Kg2 a5 47. Kf1 a4 48. Ke2 h1Q 49. Kd2 a3 50. Kc3 Qf3+ 51. Kc4 Ne5+ 52. Kc5 Qc3+ 53. Kd6 Nc4+ 54. Ke7 a2 55. Kd7 a1Q 56. Ke8 Qe5+ 57. Kd7 Qa7+ 58. Kc8 Qec7# 0-1

[Event "COL-ch U12"]
[Site "Choconta"]
[Date "2023.03.19"]
[Round "4"]
[White "Quintero Osejo, Elias"]
[Black "Tascon Castro, Diego Alejandro"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1099"]
[PlyCount "70"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. g3 Nf6 5. Bg2 e6 6. d3 Be7 7. Be3 0-0 8. 0-0 a6 9. Qd2 Qc7 10. Bf4 e5 11. Bg5 Be6 12. Bxf6 Bxf6 13. Ng5 Nd4 14. Nxe6 fxe6 15. Ne2 Rac8 16. Nxd4 exd4 17. Qf4 Rfd8 18. Rac1 h6 19. c3 Bg5 20. Qg4 Bxc1 21. Rxc1 Qf7 22. f4 dxc3 23. Rxc3 d5 24. exd5 exd5 25. d4 c4 26. b3 b5 27. bxc4 dxc4 28. Re3 Qd7 29. Qh5 Qxd4 30. Kf2 c3 31. Be4 c2 32. Bxc2 Rxc2+ 33. Kf3 Qd1+ 34. Ke4 Qxh5 35. h4 Qd5# 0-1

[Event "COL-ch U12"]
[Site "Choconta"]
[Date "2023.03.18"]
[Round "2"]
[White "Quintero Osejo, Elias"]
[Black "Remicio Gomez, Joshua Santiago"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1262"]
[PlyCount "50"]
[EventDate "2023.03.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 a6 5. a4 b6 6. d3 Bg4 7. Be3 e6 8. Bg5 Nc6 9. h3 Bh5 10. g4 Bg6 11. d4 Be7 12. Qe2 Nxd4 13. Nxd4 cxd4 14. Nb1 Nxe4 15. Bxe7 Qxe7 16. Nd2 d5 17. Bd3 Qb4 18. Bxe4 Bxe4 19. c3 dxc3 20. Nxe4 cxb2+ 21. Nd2 bxa1Q+ 22. Qd1 Qbxa4 23. Ke2 Q1xd1+ 24. Rxd1 Qxd1+ 25. Kxd1 Rc8 0-1

