[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.31"]
[Round "9"]
[White "Mederos, Santiago"]
[Black "Reyes, Jesus"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "1292"]
[PlyCount "68"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. Re1 0-0 7. e5 Ne8 8. Ng5 d5 9. Bb5 h6 10. Nf3 Bg4 11. c3 Qd7 12. Bf1 dxc3 13. bxc3 Qe6 14. Bf4 Rd8 15. h3 Bh5 16. Be2 d4 17. c4 d3 18. Bxd3 Bg6 19. Qc1 Bxd3 20. Nbd2 Nd4 21. Nxd4 Bxd4 22. Qa3 Bxa1 23. Rxa1 a6 24. Rc1 Bf5 25. Kh2 Qb6 26. Be3 Qc6 27. Rg1 Rd3 28. Qc1 f6 29. exf6 Nxf6 30. Qe1 Qd6+ 31. Kh1 Ne4 32. Nxe4 Bxe4 33. c5 Qe6 34. Qe2 Qxh3# 0-1

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.30"]
[Round "8"]
[White "Marziotte, Andres"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "89"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. Nc3 0-0 7. Bg5 Bg4 8. Nd5 Kh8 9. c3 h6 10. Nxf6 hxg5 11. Nxg4 Ne7 12. Nxg5 d5 13. Qf3 Kg8 14. Bxd5 Nxd5 15. Nxe5 Qxg5 16. d4 Bd6 17. exd5 Bxe5 18. dxe5 Qxe5 19. Rfe1 Qd6 20. Rad1 Rfe8 21. Qg3 Qd7 22. h4 Rxe1+ 23. Rxe1 Qxd5 24. b3 Qd2 25. Ra1 c5 26. h5 b5 27. Qe3 Qd6 28. Re1 a5 29. Qe7 Qxe7 30. Rxe7 Rd8 31. Rc7 Rd5 32. c4 bxc4 33. bxc4 Rd2 34. a4 Ra2 35. Rc8+ Kh7 36. Rxc5 Rxa4 37. g4 Ra1+ 38. Kg2 a4 39. Ra5 a3 40. c5 Rc1 41. Rxa3 Rxc5 42. Kg3 g6 43. hxg6+ Kxg6 44. Ra6+ Kg5 45. f4# 1-0

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.29"]
[Round "7"]
[White "Mederos, Santiago"]
[Black "Sanchez Su, Ian Rodrigo"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1411"]
[PlyCount "128"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Be3 d6 6. Nc3 Bg4 7. h3 Bh5 8. 0-0 Nd7 9. g4 Bg6 10. d4 exd4 11. Bxd4 Nxd4 12. Qxd4 Qf6 13. Qxf6 Nxf6 14. Rfe1 0-0-0 15. Rac1 Re8 16. e5 Nd7 17. e6 fxe6 18. Rxe6 Rxe6 19. Bxe6 Be7 20. Nb5 a6 21. Na7+ Kd8 22. Bf5 Bxf5 23. gxf5 c6 24. Nd4 Nc5 25. Re1 Bf6 26. c3 Kd7 27. Ne6 Nxe6 28. Rxe6 Ra8 29. Nxc6 bxc6 30. Re4 Re8 31. Rxe8 Kxe8 32. Kf1 Kd7 33. Ke2 d5 34. Kd3 Kd6 35. f4 Kc5 36. b3 Kb5 37. a4+ Kc5 38. b4+ Kb6 39. c4 Be7 40. c5+ Kb7 41. Kd4 Bf6+ 42. Kd3 a5 43. bxa5 Ka6 44. Ke3 Kxa5 45. Kf3 Kxa4 46. Kg4 Kb5 47. Kh5 Kxc5 48. Kg4 Kd4 49. Kf3 Kd3 50. Kf2 Kd2 51. Kf1 c5 52. h4 c4 53. h5 c3 54. Kg2 c2 55. Kf3 c1Q 56. Kf2 Qe1+ 57. Kg2 Bh4 58. f6 gxf6 59. f5 Ke2 60. Kh2 Qg3+ 61. Kh1 Qe1+ 62. Kh2 Bg3+ 63. Kg2 Qf2+ 64. Kh1 Qh2# 0-1

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.28"]
[Round "6"]
[White "Benitez, Mateo"]
[Black "Mederos, Santiago"]
[Result "1/2-1/2"]
[ECO "C57"]
[PlyCount "89"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nf3 Bc5 7. d3 Bg4 8. 0-0 0-0 9. Bxd5 Qxd5 10. Nc3 Qd7 11. Ne4 b6 12. Be3 Bxe3 13. fxe3 a5 14. Qe1 Nb4 15. Qf2 Rad8 16. Nxe5 Qe6 17. Nxg4 f5 18. Ng5 Qg6 19. Nxh7 Qxh7 20. Ne5 Rd6 21. Ng4 Rdd8 22. Ne5 Qh5 23. c3 Nxd3 24. Nxd3 Rxd3 25. e4 g6 26. e5 Qg5 27. e6 Rd2 28. Qg3 Qxg3 29. hxg3 Re2 30. Rae1 Rxe1 31. Rxe1 Re8 32. Rd1 Rxe6 33. Rd8+ Kf7 34. Rd7+ Re7 35. Rd2 Re1+ 36. Kf2 Re7 37. Kf3 g5 38. g4 Kf6 39. gxf5 Kxf5 40. g4+ Kg6 41. b4 axb4 42. cxb4 c5 43. Rd6+ Kg7 44. Rxb6 Rf7+ 45. Kg3 1/2-1/2

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.28"]
[Round "5"]
[White "Mederos, Santiago"]
[Black "Terron, Matheus Folegatti M"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "1603"]
[PlyCount "86"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 Nc6 4. Bb5 a6 5. Bxc6 bxc6 6. 0-0 Qc7 7. d3 d6 8. Nc3 Nf6 9. Qe1 Be7 10. e5 Nd5 11. Qg3 0-0 12. Ne4 f5 13. Neg5 Bxg5 14. Nxg5 Ne7 15. Re1 d5 16. c4 h6 17. Nf3 Bb7 18. Be3 Qb6 19. b3 Rfe8 20. d4 cxd4 21. Bxd4 c5 22. Bf2 d4 23. Reb1 a5 24. Be1 Bxf3 25. Qxf3 Qc6 26. Qxc6 Nxc6 27. a3 Reb8 28. Rb2 Rb7 29. Rab1 Rab8 30. Bxa5 Nxa5 31. b4 Nxc4 32. Ra2 Ra7 33. a4 Rxb4 34. Rxb4 cxb4 35. h3 b3 36. Ra1 b2 37. Rb1 Rxa4 38. Kf2 d3 39. Ke1 d2+ 40. Kd1 Ra1 41. Kc2 Rxb1 42. Kxb1 d1Q+ 43. Ka2 b1Q# 0-1

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.26"]
[Round "2"]
[White "Mederos, Santiago"]
[Black "Flores Sanchez, Carlo"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1435"]
[PlyCount "122"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bc4 Bg7 5. Nf3 c6 6. Bg5 0-0 7. 0-0 Bg4 8. e5 dxe5 9. dxe5 Bxf3 10. Qxf3 Nh5 11. Rad1 Qc7 12. e6 f6 13. Be3 Na6 14. a3 b5 15. Bb3 Rfd8 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Qxd1 Nb8 19. a4 a6 20. Qd2 f5 21. Ne2 Nf6 22. Bf4 Qc8 23. Nd4 c5 24. Bxb8 Qxb8 25. Nc6 Qc7 26. Qd8+ Qxd8 27. Nxd8 c4 28. Ba2 Nd5 29. b3 c3 30. axb5 axb5 31. Nc6 b4 32. Kf1 Bh6 33. Ke2 Kg7 34. Kd3 Kf6 35. Nd8 Bc1 36. Kd4 Nc7 37. Kc4 Ba3 38. f3 Nxe6 39. Nxe6 Kxe6 40. g4 fxg4 41. fxg4 Ke5 42. Kd3 Kf4 43. Ke2 Kxg4 44. Kf2 Kh3 45. Kg1 e5 46. Kh1 e4 47. Kg1 e3 48. Kf1 Kxh2 49. Ke2 Kg2 50. Kxe3 h5 51. Kf4 h4 52. Kg4 h3 53. Kg5 h2 54. Kxg6 h1Q 55. Kg5 Qf1 56. Kh4 Qf8 57. Kh5 Qg8 58. Kh6 Kf2 59. Kh5 Kf3 60. Kh6 Kf4 61. Kh5 Qg5# 0-1

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.26"]
[Round "3"]
[White "Rodriguez Delfino, Tiago"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1306"]
[PlyCount "115"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. Bb5 Bd7 7. Be3 a6 8. Ba4 Nf6 9. Nbd2 0-0 10. 0-0 d5 11. dxe5 Nxe5 12. Nxe5 Bxa4 13. Qxa4 Bxe3 14. fxe3 Qd6 15. Qd4 Rae8 16. Nef3 Nxe4 17. Nxe4 dxe4 18. Qxd6 cxd6 19. Nd4 d5 20. Rab1 Re5 21. Rf5 f6 22. Rbf1 Rxf5 23. Rxf5 g6 24. Rxd5 f5 25. Rd7 Rf7 26. Rxf7 Kxf7 27. Kf2 Kf6 28. h4 h6 29. b4 g5 30. hxg5+ hxg5 31. Kg3 Ke5 32. Kf2 f4 33. a4 Kd5 34. Ne2 Ke5 35. c4 Kd6 36. exf4 gxf4 37. Nxf4 Kc6 38. Ke3 b5 39. cxb5+ axb5 40. axb5+ Kxb5 41. Kxe4 Kxb4 42. g4 Kc5 43. Ke5 Kc6 44. Kf6 Kd7 45. Ne6 Ke8 46. g5 Kd7 47. g6 Ke8 48. g7 Kd7 49. Nf8+ Ke8 50. g8Q Kd8 51. Qe6 Kc7 52. Nh7 Kb7 53. Qd6 Ka8 54. Qd7 Kb8 55. Nf8 Ka8 56. Ne6 Kb8 57. Nc5 Ka8 58. Qb7# 1-0

[Event "Pan American-ch U12 27th"]
[Site "Montevideo"]
[Date "2016.07.25"]
[Round "1"]
[White "Gutierrez Reich, Francisco"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1564"]
[PlyCount "61"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Ke8 8. Qxc5 d6 9. Qxc3 Qf6 10. Qc2 Bg4 11. Nbd2 Nge7 12. 0-0 Kd8 13. h3 Bxf3 14. Nxf3 Re8 15. Bg5 Nd4 16. Nxd4 Qxd4 17. Rfd1 Qc5 18. Qxc5 Kc8 19. Qc2 h6 20. Bxe7 Rxe7 21. Rxd6 b6 22. Rad1 Re8 23. Rd7 c5 24. b4 Kb8 25. bxc5 Rc8 26. Qb3 Rxc5 27. Rd8+ Rc8 28. Rxc8+ Kxc8 29. Qc4+ Kb7 30. Rd7+ Kb8 31. Qc7# 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.14"]
[Round "9"]
[White "Rodriguez Delfino, Tiago"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "43"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. g3 e5 2. Nf3 Nc6 3. d4 e4 4. Nfd2 Nf6 5. d5 Nd4 6. e3 Nf5 7. Bg2 g6 8. Nxe4 Nxe4 9. Bxe4 Bb4+ 10. c3 Bc5 11. b4 Bxe3 12. fxe3 Nxe3 13. Bxe3 b6 14. Bd4 Ba6 15. Bxh8 Qe7 16. Qc2 Qf8 17. d6 Rc8 18. Be5 cxd6 19. Bf6 b5 20. Qe2 h5 21. Bb7+ Qe7 22. Qxe7# 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.13"]
[Round "8"]
[White "Mederos, Santiago"]
[Black "Orellana Otarola, Osvaldo"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "60"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e6 3. Nf3 d5 4. Bb5+ c6 5. Bd3 Bb4 6. 0-0 Bxc3 7. bxc3 dxe4 8. Bxe4 Nxe4 9. Ne5 0-0 10. d3 Nxc3 11. Qg4 Nd7 12. Bh6 g6 13. Nxd7 Bxd7 14. Qd4 Ne2+ 15. Kh1 Nxd4 16. Rab1 b5 17. c3 c5 18. cxd4 cxd4 19. Rb4 Bc6 20. Rc1 Qd5 21. Rg1 Bb7 22. Rbb1 a6 23. Ra1 Rac8 24. a4 Rc2 25. Raf1 bxa4 26. h4 Qh5 27. Bf4 Qg4 28. Bh2 Rfc8 29. Rc1 Rxc1 30. Rxc1 Qxg2# 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.12"]
[Round "7"]
[White "Tadeo Moline, Agustin"]
[Black "Mederos, Santiago"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "44"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Qf3 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 Nc6 7. e5 Nxe5 8. Qb3 0-0 9. Qh3 d6 10. Bd3 Bxh3 11. gxh3 c5 12. 0-0-0 d5 13. Ngf3 c4 14. Bf5 g6 15. Rhg1 c3 16. bxc3 dxc3 17. Rde1 Qb6 18. Nb3 Qxf2 19. Nbd4 Nxf3 20. Rgf1 Qxd4 21. Bd3 Qa4 22. Rxf3 d4 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.11"]
[Round "5"]
[White "Mederos, Santiago"]
[Black "Zandrino, Faustino"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "30"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d3 Bd6 5. Bg5 f6 6. Be3 d4 7. Bxd4 cxd4 8. Nxd4 Bb4 9. a3 Qxd4 10. Qh5+ g6 11. Qb5+ Nc6 12. Be2 Bxc3+ 13. bxc3 Qxc3+ 14. Kf1 Qxa1+ 15. Bd1 Qxd1# 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.11"]
[Round "6"]
[White "Vazquez, Facundo"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "121"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. Nc3 Bc5 5. Bg2 Ng4 6. 0-0 0-0 7. a3 d6 8. b4 Bb6 9. h3 Nf6 10. d3 Be6 11. Re1 Re8 12. Be3 a5 13. Bxb6 cxb6 14. b5 Nd4 15. Nxd4 exd4 16. Nd5 Nxd5 17. exd5 Bf5 18. Rxe8+ Qxe8 19. Qe1 Kf8 20. Qxe8+ Rxe8 21. g4 Bd7 22. Rc1 Bxb5 23. Rb1 Ba4 24. c4 Bc2 25. Rxb6 Bxd3 26. Rxb7 Bxc4 27. Rc7 Re1+ 28. Kh2 Bxd5 29. Bxd5 Re5 30. Rc8+ Ke7 31. Bc4 Rc5 32. Rxc5 dxc5 33. Kg3 a4 34. Kf4 f6 35. Ke4 g6 36. f4 g5 37. fxg5 fxg5 38. Kd5 d3 39. Bxd3 h6 40. Bb5 c4 41. Kxc4 Kd6 42. Bxa4 Ke6 43. Be8 Ke7 44. Bg6 Kf6 45. Bh7 Kg7 46. a4 Kxh7 47. a5 Kg7 48. a6 Kg6 49. a7 h5 50. a8Q hxg4 51. Qe8+ Kh6 52. hxg4 Kg7 53. Qe5+ Kh6 54. Qf6+ Kh7 55. Qxg5 Kh8 56. Qf6+ Kg8 57. Qa6 Kf8 58. g5 Kg8 59. g6 Kg7 60. Qe6 Kf8 61. Qf7# 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.10"]
[Round "4"]
[White "Marziotte, Andres"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "34"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Rf8 6. Nxd8 Kxd8 7. Nc3 d6 8. d3 Bg4 9. f3 Bh5 10. Bg5 h6 11. Bxf6+ Rxf6 12. Nd5 Nd4 13. Nxf6 gxf6 14. c3 a6 15. cxd4 Bxd4 16. g4 Bxb2 17. Rb1 Bc3+ 1-0

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.09"]
[Round "2"]
[White "Mederos, Santiago"]
[Black "Allo Collante, Enrique"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "52"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. Ne2 dxe4 3. d3 exd3 4. cxd3 Nc6 5. Nbc3 Bg4 6. Bg5 Nf6 7. f3 Bf5 8. Bf4 Bxd3 9. g3 Nb4 10. Bh3 Nc2+ 11. Kf1 Nxa1 12. Qxa1 Bxe2+ 13. Kxe2 e6 14. Nb5 Nd5 15. Be5 Bd6 16. Bxd6 cxd6 17. Nxd6+ Qxd6 18. Rc1 0-0 19. g4 Qxh2+ 20. Kd3 Nf4+ 21. Kc3 Rac8+ 22. Kb4 Nd3+ 23. Kb3 Rxc1 24. Qxc1 Nxc1+ 25. Kb4 Qxb2+ 26. Kc5 Rc8+ 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.09"]
[Round "3"]
[White "Mederos, Santiago"]
[Black "Gaete Orellana, Vicente"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "32"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 Nf6 3. Nf3 d5 4. Bd3 dxe4 5. 0-0 exd3 6. cxd3 Bf5 7. Ne1 e6 8. Nc3 Bd6 9. d4 0-0 10. d3 Nbd7 11. Bg5 h6 12. Bxf6 Qxf6 13. Nf3 e5 14. Nh4 Qxh4 15. d5 e4 16. d4 Qxh2# 0-1

[Event "South America-ch U10 11th"]
[Site "Montevideo"]
[Date "2014.09.08"]
[Round "1"]
[White "Rojas, Steven"]
[Black "Mederos, Santiago"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1682"]
[PlyCount "61"]
[EventDate "2014.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Bc5 3. Nf3 d6 4. Bg5 f6 5. exf6 gxf6 6. Bf4 Bg4 7. e3 Nc6 8. Nc3 Nge7 9. Bc4 Qd7 10. Qe2 0-0-0 11. 0-0-0 Kb8 12. h3 Bxf3 13. Qxf3 Na5 14. Bb3 Rhg8 15. Bxg8 Rxg8 16. Nd5 Nf5 17. Nxf6 Qf7 18. Nxg8 Qxg8 19. Qd5 Qd8 20. Qxf5 Qh8 21. c3 Nc4 22. Qd3 Qg8 23. Qd5 Qg7 24. Qxc4 Qxg2 25. Rhg1 Qxh3 26. Rg8+ Qc8 27. Qe6 a6 28. Qxc8+ Ka7 29. Qxc7 d5 30. Qxc5+ b6 31. Qc7# 1-0

