[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.27"]
[Round "8.12"]
[White "De la Rosa, Sebastian"]
[Black "Repetto, Pedro"]
[Result "1/2-1/2"]
[ECO "C57"]
[BlackElo "1380"]
[PlyCount "50"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[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 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6 8. Qxd5+ Ke8 9. 0-0 Be6 10. Qxe6+ Qxe6 11. Bxe6 Nd4 12. Bb3 Kd7 13. Nc3 Rd8 14. d3 Be7 15. Ne4 h6 16. Be3 Nf5 17. Bxa7 b6 18. Ba4+ Kc8 19. Bc6 Nd4 20. Ba4 Kb7 21. c3 Kxa7 22. cxd4 Rxd4 23. Rad1 Rxa4 24. Nc3 Ra6 25. Rc1 Bc5 1/2-1/2

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "7.15"]
[White "Cherepakhin, Valentin"]
[Black "De la Rosa, Sebastian"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1498"]
[PlyCount "60"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 Nf6 4. Nc3 0-0 5. d3 d6 6. Be3 Nc6 7. h3 b6 8. 0-0 Bb7 9. Rb1 Na5 10. Bd5 Nxd5 11. Nxd5 e6 12. Nc3 Re8 13. Qd2 Qd7 14. Bh6 f5 15. Rfe1 fxe4 16. dxe4 Nc4 17. Qc1 Bxc3 18. bxc3 Qa4 19. Rb4 Qxa2 20. Qg5 Rad8 21. e5 a5 22. exd6 axb4 23. Rxe6 Nxd6 24. Rxe8+ Nxe8 25. Qe7 Rd1+ 26. Kh2 Qf7 27. Qxb4 Bxf3 28. Qf8+ Qxf8 29. Bxf8 Kxf8 30. gxf3 Rc1 0-1

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.26"]
[Round "6.18"]
[White "De la Rosa, Sebastian"]
[Black "Bruno, Jeremias Nicolas"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "39"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[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 Nf6 4. Ng5 Bc5 5. Nxf7 Qe7 6. Nxh8 Nxe4 7. 0-0 Qf8 8. Qe2 d5 9. Bxd5 Qf5 10. Bxe4 Qg5 11. Bxc6+ bxc6 12. d4 Qf6 13. dxc5 Qf8 14. Qe4 Rb8 15. Bg5 h6 16. Bh4 g5 17. Bg3 h5 18. h3 h4 19. Bh2 Rxb2 20. Qxc6+ 1-0

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.25"]
[Round "4.13"]
[White "De la Rosa, Sebastian"]
[Black "Franco, Marcos Hector Ezequ"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1724"]
[PlyCount "130"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. Bg5 Nbd7 7. 0-0 a6 8. h3 b5 9. Bb3 c6 10. Re1 a5 11. a3 a4 12. Ba2 Bb7 13. Ne2 Qb6 14. Ng3 g6 15. Qd2 Qa5 16. Qxa5 Rxa5 17. Bd2 Raa8 18. Bg5 c5 19. Rad1 Rab8 20. c4 b4 21. axb4 cxb4 22. Ra1 Bc6 23. Bb1 Nc5 24. Bc2 b3 25. Bd1 Nxd3 26. Re3 Nxb2 27. Nf1 Nxd1 28. Rxd1 a3 29. Ree1 a2 30. Ra1 b2 31. Rxa2 b1Q 32. Rxb1 Rxb1 33. N3d2 Rbb8 34. Ne3 Rfe8 35. Nf3 Bxe4 36. Nd2 Bc6 37. Ra6 Rbc8 38. Nb3 Ne4 39. Bxe7 Rxe7 40. Na5 Bb7 41. Ra7 Rb8 42. Nc6 Bxc6 43. Rxe7 Kf8 44. Rc7 Bb7 45. Nc2 Nc5 46. Kf1 Ke8 47. f3 Na6 48. Rxb7 Rxb7 49. Kf2 Rb2 50. Ke3 Rxc2 51. Kd3 Rc1 52. Ke3 Rxc4 53. Kd3 Rc5 54. Ke4 f5+ 55. Kd3 Kd7 56. Ke3 Rc6 57. Kf2 g5 58. g4 f4 59. Kg2 d5 60. Kf2 d4 61. Ke2 Rc3 62. Kd2 Kd6 63. Kd1 d3 64. Ke1 Kc5 65. Kd2 Kc4 0-1

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.24"]
[Round "3.18"]
[White "Perez, Joaquin Esteban"]
[Black "De la Rosa, Sebastian"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "64"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nf3 Nf6 4. e3 d6 5. h3 0-0 6. Bd3 Nc6 7. 0-0 Re8 8. Nc3 e5 9. Bg3 Be6 10. Ng5 Bd5 11. Nxd5 Nxd5 12. Nf3 e4 13. Bc4 Nb6 14. Bb5 exf3 15. Bxc6 bxc6 16. Qxf3 c5 17. dxc5 dxc5 18. Qc6 Qe7 19. Bxc7 Rac8 20. Qf3 Qxc7 21. Rab1 Nc4 22. b3 Nd2 23. Qd1 Nxb1 24. Qxb1 Bf8 25. Rd1 Qe5 26. f4 Qxe3+ 27. Kh1 Bd6 28. Rd3 Qxf4 29. Rxd6 Qxd6 30. Kg1 Re2 31. a3 Qg3 32. c4 Qxg2# 0-1

[Event "ARG-ch U12 sf"]
[Site "Villaguay"]
[Date "2016.02.23"]
[Round "1.2"]
[White "Moro Saidon, Gonzalo"]
[Black "De la Rosa, Sebastian"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1573"]
[PlyCount "123"]
[EventDate "2016.02.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ARG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 d6 5. 0-0 Bg4 6. c4 0-0 7. Qb3 b6 8. Ne5 c6 9. Nxc6 Nxc6 10. Bxc6 Rc8 11. Bg2 Bxe2 12. Re1 Bxc4 13. Qa3 a5 14. Bd2 e5 15. Bh3 Nd7 16. Qxd6 Rc7 17. Na3 Ba6 18. Rac1 Rxc1 19. Rxc1 f5 20. Rc7 Nb8 21. Qxb6 Rf7 22. Bxa5 Rxc7 23. Qxc7 Qxc7 24. Bxc7 Nc6 25. d5 Nb4 26. d6 Bc8 27. Nc4 Be6 28. Nb6 Bf6 29. Bg2 Na6 30. Bd5 Nc5 31. b4 Bxd5 32. bxc5 Kf7 33. d7 Bxa2 34. d8Q Bxd8 35. Bxd8 Ke8 36. Bf6 Kf7 37. Bg5 Ke6 38. Na4 Kd5 39. Nc3+ Kc4 40. Nxa2 Kxc5 41. Kf1 e4 42. Ke2 Kd4 43. Bf6+ Kd5 44. Ke3 Ke6 45. Bb2 Kd5 46. Kf4 h6 47. Bg7 h5 48. Kg5 Ke6 49. Kxg6 h4 50. gxh4 Kd5 51. h5 Kc4 52. h6 Kd3 53. h7 f4 54. h8Q Ke2 55. Qh4 e3 56. Nc3+ Kf3 57. fxe3 fxe3 58. Qh3+ Kf2 59. Bd4 Kg1 60. Bxe3+ Kh1 61. Qf1+ Kxh2 62. Bf4# 1-0

