[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Romero Valencia, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "1633"]
[PlyCount "63"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 Bg4 8. e3
Bd6 9. Bd3 Nbd7 10. f3 Be6 11. Nge2 Qc7 12. h3 Nh5 13. O-O g5 14. Bf2 O-O-O 15.
Rfc1 Rdf8 16. Nb5 Qb8 17. Qa4 Bh2+ 18. Kh1 a6 19. Nbc3 Nb6 20. Qd1 f5 21. b4
Bc7 22. a4 g4 23. f4 gxh3 24. gxh3 Nf6 25. Ng3 Ne4 26. Qf3 Nd2 27. Qh5 Ne4 28.
Ngxe4 fxe4 29. Be2 Rfg8 30. Rg1 Kd7 31. f5 Rg5 32. fxe6+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "2"]
[White "Areiza Tabares, Samuel Andres"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1563"]
[BlackElo "2294"]
[PlyCount "60"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. f3 Qc7 7. Be2 d5 8. exd5
Nxd5 9. Bf2 Bd6 10. g3 O-O 11. Nd2 b5 12. Ne4 Be7 13. f4 Bb7 14. Bf3 Nd7 15.
O-O Rfe8 16. Re1 Bf8 17. c3 e5 18. fxe5 Nxe5 19. Bg2 h6 20. Rc1 Rad8 21. Qc2
Ng4 22. a3 Ba8 23. Rcd1 g6 24. Nb3 f5 25. Nec5 Nde3 26. Rxd8 Qxd8 27. Bxe3 Nxe3
28. Qe2 Bxg2 29. Nd3 Ba8 30. Nd4 Qd5  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "3"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Gonzalez Villa, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2214"]
[BlackElo "1496"]
[PlyCount "77"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. Nf3 Bb4 7. Bd3 O-O 8.
O-O c6 9. Bg5 Be7 10. Qe2 h6 11. Bc1 Nbd7 12. e5 Nd5 13. Qe4 f5 14. exf6 N7xf6
15. Qe2 Bd7 16. Ne5 Bd6 17. Ne4 Qc7 18. Nxd6 Qxd6 19. a3 Rae8 20. Bd2 Bc8 21.
Rac1 Nd7 22. g3 Nxe5 23. dxe5 Qd7 24. Qe4 g5 25. h4 Qg7 26. hxg5 hxg5 27. Bxg5
Rf5 28. f4 Re7 29. Rf2 Rd7 30. Rcf1 b6 31. Rh2 Bb7 32. Qe2 Nxf4 33. gxf4 Rxg5+
34. fxg5 c5 35. g6 Rd5 36. Qh5 Rxd3 37. Qh7+ Qxh7 38. gxh7+ Kg7 39. h8=Q+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "4"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Soto, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1487"]
[BlackElo "2198"]
[PlyCount "34"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. O-O Ne7 7. Re1 Nbc6 8.
c3 Qd7 9. Nbd2 O-O-O 10. h3 Bh5 11. Qa4 Kb8 12. Bb5 f6 13. b4 g5 14. c4 Bxf3
15. Nxf3 g4 16. cxd5 gxf3 17. dxc6 Rhg8  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "5"]
[White "Gallego, Julian Andres"]
[Black "Olaya, Horacio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2196"]
[BlackElo "1480"]
[PlyCount "29"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. Nf3 f5 2. d4 d6 3. g3 Nf6 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Qe8 8. d5 e5
9. dxe6 Bxe6 10. Nd5 Na6 11. Ng5 Nxd5 12. Nxe6 Nb6 13. Nxf8 Qxf8 14. Bxb7 Rb8
15. Bxa6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "6"]
[White "Giraldo Bohorquez, Lucas"]
[Black "Londono, Neider Farid"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1433"]
[BlackElo "2057"]
[PlyCount "66"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Bxc3+ 7. bxc3 Ne4 8.
Qc2 f5 9. O-O O-O 10. a4 a5 11. c5 bxc5 12. Rb1 Qc8 13. Ba3 Na6 14. Rb2 d6 15.
Rfb1 Bc6 16. Bb5 Qd7 17. Qd3 Nb8 18. Rd1 cxd4 19. cxd4 Bxb5 20. axb5 Qe8 21.
Rc1 Ra7 22. Rbc2 Qf7 23. Rc4 Rb7 24. Qc2 Rc8 25. Qa4 Qd7 26. Qxa5 Rxb5 27. Qa4
Rb7 28. Qd1 c5 29. dxc5 dxc5 30. Qc2 Nc6 31. Bxc5 Na5 32. Rd4 Qc7 33. Rxe4 Qxc5
 0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "7"]
[White "Ospina, Santiago"]
[Black "Espinosa Avila, Jose David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1991"]
[BlackElo "1403"]
[PlyCount "55"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. e5
Nd7 9. Re1 Qc7 10. Qe2 b6 11. h4 Bb7 12. Nf1 Rac8 13. N1h2 Nd4 14. Qd1 Nxf3+
15. Nxf3 Rfe8 16. Bf4 Qc6 17. h5 h6 18. Qd2 Kh7 19. Nh2 Rh8 20. Ng4 f5 21. exf6
Nxf6 22. Ne5 Qe8 23. Ng6 Nxh5 24. Rxe6 Nxf4 25. Qxf4 Bg5 26. Rxe8 Bxf4 27.
Rxh8+ Rxh8 28. Nxf4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "8"]
[White "Norena Marin, Jeronimo"]
[Black "Zuleta, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1322"]
[BlackElo "1950"]
[PlyCount "51"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Nf3 Nc6 8.
Be2 b5 9. O-O Bb7 10. Qd2 b4 11. Na4 Nxe4 12. Qd3 d5 13. Nb6 Rd8 14. Na4 Rb8
15. c3 bxc3 16. Nxc3 Nb4 17. Qd4 Nc6 18. Qb6 Qxb6 19. Bxb6 Bc8 20. Na4 Bd6 21.
Rac1 Bd7 22. b3 O-O 23. Bxa6 Nb4 24. Bc7 Bxc7 25. Rxc7 Bxa4 26. bxa4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "9"]
[White "Barrera Hincapie, Felipe"]
[Black "Cabrera Novoa, Emanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1935"]
[BlackElo "1306"]
[PlyCount "63"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. cxd5 exd5 8. O-O
Bg4 9. b3 Nbd7 10. Bb2 Re8 11. Bb5 Bb4 12. Bc6 Bxc3 13. Bxc3 Rb8 14. Bb4 Re6
15. Rc1 Nc5 16. Bb5 Nce4 17. Be2 Nd7 18. Qd3 c6 19. Rfd1 Rh6 20. h3 Bxf3 21.
Bxf3 Qh4 22. Bxe4 dxe4 23. Qa6 Rg6 24. Kf1 Rf6 25. Rd2 Qg5 26. Re2 Rg6 27. g3
Qf6 28. Ke1 Rd8 29. Qxa7 c5 30. Bc3 Qf3 31. Qc7 Ra8 32. Qxd7  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "10"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Toro, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1275"]
[BlackElo "1925"]
[PlyCount "63"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Be2 cxd4 7. Nxd4 g6 8.
Bg5 Bg7 9. Qd2 b5 10. Bf3 Ne5 11. b3 h6 12. Be3 Nfg4 13. Bxg4 Nxg4 14. O-O Nxe3
15. fxe3 Bb7 16. Qf2 O-O 17. Nd5 Rc8 18. Rac1 e6 19. Nf6+ Bxf6 20. Qxf6 Qxf6
21. Rxf6 Bxe4 22. Rf2 Rc3 23. Re2 Rfc8 24. Kf2 e5 25. Nf3 Rxc2 26. Rcxc2 Rxc2
27. Rxc2 Bxc2 28. b4 Be4 29. Nd2 Bd5 30. a3 f5 31. Nf3 Bxf3 32. gxf3  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "11"]
[White "Moncada Correa, Sara"]
[Black "Sierra Lopez, Raul"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1849"]
[BlackElo "1600"]
[PlyCount "20"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. Nc3 Nbd7 7. O-O c6 8. e4
e5 9. Re1 Re8 10. d5 c5  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "12"]
[White "Ortega Lopez, Mateo"]
[Black "Llano Buritica, Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1556"]
[BlackElo "1824"]
[PlyCount "52"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bf5 6. Bd2 c6 7. Nd5 Qd8 8.
Nxf6+ gxf6 9. Ne2 e6 10. c3 Bd6 11. Bf4 Rg8 12. Bxd6 Qxd6 13. Ng3 Bg6 14. Qf3
Nd7 15. O-O O-O-O 16. Bd3 f5 17. Rfe1 Nf6 18. h3 Rg7 19. Re5 Rdg8 20. Bf1 Ne4
21. Nxe4 fxe4 22. Qe3 b6 23. Rg5 f5 24. Qg3 f4 25. Qh2 Bf5 26. Rxg7 Rxg7  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "13"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Giraldo, Emanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1799"]
[BlackElo "1500"]
[PlyCount "61"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. Qe2 Nd7 6. O-O Ne7 7. h4 O-O 8. Nc3
c5 9. Rd1 a6 10. a4 Qc7 11. Bg5 Nc6 12. d5 exd5 13. Nxd5 Qa5 14. c3 Nb6 15.
Nxb6 Qxb6 16. Rxd6 Qc7 17. Rad1 Nd4 18. Nxd4 Qxd6 19. Ne6 Qxd1+ 20. Qxd1 Bxe6
21. Bxe6 fxe6 22. Qd7 Rfe8 23. Be7 Rab8 24. Qxe6+ Kh8 25. Qf7 b6 26. g4 Rec8
27. h5 gxh5 28. gxh5 Rg8 29. Kf1 Bf8 30. Bf6+ Bg7 31. h6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "14"]
[White "Ortiz Lopera, Miguel Angel"]
[Black "Munoz Castano, Diego Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "1740"]
[PlyCount "19"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Bc4 Nc6 5. a3 Qc7 6. d3 Nf6 7. h3 h6 8. O-O Be7
9. Re1 d6 10. Bf4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "15"]
[White "Loaiza Cuervo, Santiago"]
[Black "Munoz, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1736"]
[BlackElo "1406"]
[PlyCount "73"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 g6 8. O-O
Bg7 9. Nf3 O-O 10. Bg5 f6 11. exf6 Bxf6 12. Bh6 Bg7 13. Qd2 cxd4 14. cxd4 Nf6
15. Bxg7 Kxg7 16. Rfe1 Qc7 17. Nf4 Ne4 18. Bxe4 Qxf4 19. Qxf4 Rxf4 20. Bd3 Nxd4
21. Ne5 Nc6 22. Rac1 Nxe5 23. Rxe5 Rf7 24. h4 Bd7 25. h5 Rc8 26. Rce1 Kf6 27.
f4 Rg8 28. Rg5 Rfg7 29. hxg6 hxg6 30. Kf2 Rh8 31. Kg3 Rh5 32. Ree5 Rxg5+ 33.
Rxg5 Be8 34. Kf3 Re7 35. Re5 Rc7 36. Ke3 Bc6 37. Kd4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "17"]
[White "Gomez Rondon, Samuel"]
[Black "Aaron Alvarez, David A"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1685"]
[BlackElo "0"]
[PlyCount "47"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. e5 Ng8 7. Be3 e6 8.
Nc3 b6 9. O-O-O Bc5 10. Qe4 d5 11. exd6 Rb8 12. d7+ Bxd7 13. Rxd7 Bxe3+ 14.
fxe3 Qg5 15. Bb5 Kf8 16. Qb4+ Ne7 17. Qd6 g6 18. Qxb8+ Kg7 19. Qf4 Qxg2 20.
Qe5+ Kh6 21. Qxh8 Qxh1+ 22. Rd1 Qf3 23. Qf8+ Kg5 24. Qxe7+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "18"]
[White "Hoyos Mesa, Manuel Felipe"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1678"]
[PlyCount "5"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 (3. d3 Nc6 4. g3 Nf6 5. Bg2 g6 6. Nbd2 Bg7 7. O-O O-O
8. Re1 Bd7 9. Nf1 Qc8 10. Ne3 Re8 11. c3 Rb8 12. h4 b6 (12... b5 13. Bd2 Ng4
14. Ng5 (14. Nd5 Nge5 15. Nxe5 Nxe5 16. Bg5 f6 17. Be3 Bg4 18. f3 Bd7 19. Rc1
b4 (19... c4 20. Bf1 e6 21. Nb4 a5 22. Nc2 d5 23. d4 Nf7 24. exd5 exd5 25. Bf4
Rb6 26. Qd2 Rbe6 27. Rxe6 Bxe6 28. Re1 h6 29. Bg2 g5 30. hxg5 hxg5 31. Be3 Bf5
32. f4 gxf4 33. Bxf4 Be6 (33... Be4 34. Bxe4 Rxe4 35. Re2 (35. Rxe4 dxe4 36. d5
Qc5+ 37. Qd4 Bf8 38. Kg2 Qxd4 39. Nxd4 b4 40. Nf5 b3 41. axb3 cxb3))))))
 1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "19"]
[White "Duque Vasquez, David"]
[Black "Ospina Betancur, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "0"]
[PlyCount "67"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. exd5 e6 3. dxe6 Bxe6 4. Nf3 Nc6 5. d4 Nf6 6. Bb5 Be7 7. O-O Qd6 8.
c4 a6 9. c5 Qd8 10. Bxc6+ bxc6 11. Nc3 Bg4 12. h3 Bxf3 13. Qxf3 Qxd4 14. Qxc6+
Nd7 15. Qxa8+ Bd8 16. Re1+ Ne5 17. Qe4 Qxe4 18. Rxe4 f6 19. f4 O-O 20. fxe5
fxe5 21. Rxe5 Bh4 22. Be3 Rb8 23. Nd5 Rxb2 24. Rf1 h6 25. Nxc7 Bg3 26. Re7 Rb7
27. Nd5 Rb2 28. c6 Rxa2 29. Re8+ Kh7 30. Nf4 Rc2 31. Rc1 Rb2 32. c7 a5 33. c8=Q
a4 34. Rh8#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.13"]
[Round "1"]
[Board "20"]
[White "Rodriguez Criado, Santiago"]
[Black "Florez, Santiago"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "0"]
[BlackElo "1667"]
[PlyCount "56"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 g6 5. O-O Bg7 6. Nb5 d6 7. d3 a6 8. Na3
Nge7 9. Be3 Bxb2 10. Rb1 Bxa3 11. Bh6 Bb4 12. Qc1 Bc3 13. Rb3 Bf6 14. Bg5 Bxg5
15. Nxg5 h6 16. Qb2 Nd4 17. Rb6 hxg5 18. c3 Ndc6 19. Rb3 Ne5 20. Bxe6 fxe6 21.
c4 N7c6 22. f4 gxf4 23. Rxf4 Qg5 24. Qc1 Nf3+ 25. Kf1 Nxh2+ 26. Ke1 Qxg2 27.
Rb2 Nf3+ 28. Kd1 Rh1#  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "1"]
[White "Toro, Miguel Angel"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "2330"]
[PlyCount "76"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. c3 Nge7 8. Nbd2
O-O 9. Nc4 h6 10. a4 Be6 11. Nfd2 f5 12. f4 exf4 13. gxf4 Qd7 14. Ne3 Rae8 15.
exf5 Nxf5 16. Ne4 Nh4 17. Bh1 Bh3 18. Rf2 Ne7 19. Qb3+ Kh8 20. Qb5 Qc7 21. Bd2
a6 22. Qb3 Nc6 23. Qd5 Rd8 24. Ng3 Qd7 25. Nc4 Be6 26. Nb6 Bxd5 27. Nxd7 Bxh1
28. Nxf8 Bd5 29. c4 Bf7 30. Nxg6+ Nxg6 31. f5 Nge5 32. f6 Bf8 33. Nf5 Nxd3 34.
Rg2 Kh7 35. Rg3 Nde5 36. Rf1 Bxc4 37. Rf4 Be6 38. Nxh6 Nd4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "2"]
[White "Avila Pavas, Santiago"]
[Black "Moncada Correa, Sara"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2294"]
[BlackElo "1849"]
[PlyCount "57"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 c5 2. d5 e5 3. Nc3 d6 4. e4 Be7 5. Bb5+ Bd7 6. a4 Nf6 7. Nf3 O-O 8. Nd2
Ne8 9. O-O g6 10. Nc4 f5 11. Bh6 Rf7 12. f4 Bxb5 13. axb5 exf4 14. Rxf4 Bg5 15.
Bxg5 Qxg5 16. Qf1 Nd7 17. exf5 Rxf5 18. Rxf5 gxf5 19. Qe2 Qf6 20. Qe6+ Qxe6 21.
dxe6 Nf8 22. Re1 Rb8 23. Nd5 Ng6 24. Ra1 a6 25. bxa6 bxa6 26. Rxa6 Ne5 27. Nxd6
Nxd6 28. Rxd6 Nc4 29. Rd7  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "3"]
[White "Llano Buritica, Eduardo"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1824"]
[BlackElo "2214"]
[PlyCount "96"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 c6 5. c4 e6 6. O-O h6 7. Ne5 Nbd7 8. Nxd7
Qxd7 9. Qb3 Ne4 10. Nc3 Nxc3 11. bxc3 Be7 12. a4 O-O 13. a5 Rac8 14. Be3 Bh7
15. c5 g5 16. a6 Rb8 17. axb7 Rxb7 18. Qa4 Ra8 19. Qa6 Kg7 20. c4 Rb4 21. cxd5
exd5 22. Bd2 Rb2 23. Be3 Bf6 24. Ra3 Rb4 25. Rd1 Bc2 26. Rc1 Bb3 27. Qa5 Rb5
28. Qd2 Bc4 29. h4 Qf5 30. Kh2 gxh4 31. Bxh6+ Kh7 32. Rxc4 dxc4 33. Rf3 hxg3+
34. Rxg3 Rb3 35. Bf3 Rg8 36. Rh3 Rg6 37. e4 Qxh3+ 38. Kxh3 Rxf3+ 39. Kh2 Rxh6+
40. Kg2 Rd3 41. Qc2 Rg6+ 42. Kf1 Rxd4 43. e5 Bxe5 44. Qf5 Bf6 45. Qh3+ Kg7 46.
Qf3 c3 47. Qf5 Rg5 48. Qb1 Rd2  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "4"]
[White "Soto, Miguel Angel"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2198"]
[BlackElo "1799"]
[PlyCount "60"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 Qg6 7. Qf3 e5 8. Ne2
Be7 9. O-O Bg4 10. Qg3 Bxe2 11. Qxg6 fxg6 12. Bxe2 exd4 13. cxd4 Bf6 14. Rd1
Nc6 15. Bb5 O-O 16. Bxc6 bxc6 17. Nc3 Rab8 18. Rd2 Rb4 19. Ne2 Rfb8 20. b3 c5
21. e5 dxe5 22. dxc5 R8b5 23. Rc2 a5 24. Rd1 a4 25. Nc1 Bg5 26. g3 Bxc1 27.
Rcxc1 axb3 28. axb3 Rxb3 29. Rd7 Rb1 30. Rxb1 Rxb1+  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "5"]
[White "Munoz Castano, Diego Alejandro"]
[Black "Gallego, Julian Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1740"]
[BlackElo "2196"]
[PlyCount "46"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O
O-O 9. h3 b5 10. a3 Bb7 11. Bd3 Nbd7 12. Be3 Rc8 13. Re1 Nc5 14. Nd2 Nxd3 15.
cxd3 d5 16. Bg5 d4 17. Ne2 h6 18. Bh4 Qd6 19. Ng3 Qe6 20. Nf5 Bd8 21. Qf3 Kh7
22. Bg3 g6 23. Nh4 Nh5  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "6"]
[White "Londono, Neider Farid"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2057"]
[BlackElo "1736"]
[PlyCount "58"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 d6 6. Nc3 Nf6 7. Be2 Nc6 8. Be3
O-O 9. O-O Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Be5 15.
Rab1 Qc7 16. Rfc1 Nc5 17. a3 a4 18. bxa4 Bxc3 19. Qxc3 f6 20. Bd1 Nxa4 21. Qb4
Qa5 22. Bxa4 Qxa4 23. Rc3 Rfc8 24. Bd4 Qxb4 25. axb4 b5 26. c5 dxc5 27. Bxc5
Kf7 28. Rbc1 Bd7 29. Rd1 Be6  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "7"]
[White "Cordoba Perez, Jeronimo"]
[Black "Ospina, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1704"]
[BlackElo "1991"]
[PlyCount "68"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. e3 Bd6 7. Nge2 O-O 8.
O-O Bf5 9. b3 Nbd7 10. d4 Re8 11. Bb2 Ne4 12. Nxe4 Bxe4 13. Nc3 Bxg2 14. Kxg2
Qg5 15. Re1 Nf6 16. a3 a5 17. Qf3 Ne4 18. Nxe4 Rxe4 19. b4 axb4 20. axb4 Ree8
21. Bc3 Qg6 22. Qe2 b6 23. Kg1 Qe4 24. Qb2 Qd3 25. Rad1 Qb5 26. Ra1 g6 27. Reb1
h5 28. Rc1 h4 29. Rxa8 Rxa8 30. gxh4 Kg7 31. Qc2 Rh8 32. e4 Rxh4 33. e5 Be7 34.
Re1 Bxb4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "8"]
[White "Zuleta, Juan Carlos"]
[Black "Gomez Rondon, Samuel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1685"]
[PlyCount "48"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. O-O O-O 8. fxg6
fxg6 9. d3 a6 10. a4 Nd4 11. Kh1 Nec6 12. Nxd4 Nxd4 13. Rxf8+ Qxf8 14. Be3 b6
15. Nd5 Rb8 16. Bf4 Rb7 17. Bg3 Kh8 18. Nf4 e5 19. Nd5 b5 20. axb5 axb5 21. Ba2
d6 22. c3 Nc6 23. Qe2 Rf7 24. Bb3 h6  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "9"]
[White "Florez, Santiago"]
[Black "Barrera Hincapie, Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1935"]
[PlyCount "68"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Qc1 cxd4 6. exd4 Nc6 7. c3 Be7 8.
Bd3 d6 9. O-O Bd7 10. Nbd2 Rc8 11. Nc4 Qc7 12. h3 b5 13. Ncd2 Na5 14. Qd1 Nc4
15. Rb1 Qa5 16. a3 O-O 17. Qe2 Bc6 18. Nxc4 bxc4 19. Bxc4 Bxf3 20. gxf3 Qf5 21.
Bg3 Qxh3 22. Rfe1 Nh5 23. Qf1 Qf5 24. Be2 Qg5 25. Qg2 f5 26. Ba6 Rc7 27. Rxe6
f4 28. Bh2 Qd5 29. Rbe1 Rf5 30. Kf1 Kf8 31. Bd3 Rg5 32. Qh3 Ng3+ 33. Bxg3 fxg3
34. R6e4 Qf7  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "11"]
[White "Romero Valencia, Miguel Angel"]
[Black "Hoyos Mesa, Manuel Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1633"]
[BlackElo "0"]
[PlyCount "19"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 c5 3. e3 cxd4 4. exd4 Nc6 5. b3 b6 6. Bb2 Bb7 7. Nbd2 Nf6 8.
Be2 e6 9. Ne5 Bd6 10. Nxc6 (10. Qc1) (10. O-O Nxe5 11. dxe5)  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "12"]
[White "Sierra Lopez, Raul"]
[Black "Areiza Tabares, Samuel Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1600"]
[BlackElo "1563"]
[PlyCount "93"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

{[%evp 0,13,27,11,18,39,39,19,-20,-10,34,-41,-1,-14,-6,-42]} 1. e4 e5 2. Nc3
Nc6 3. f4 exf4 4. Nf3 Bb4 5. d4 d5 6. e5 Bg4 7. Bxf4 Nge7 8. Be2 Nf5 9. O-O O-O
10. Ng5 Bxc3 11. bxc3 Bxe2 12. Qxe2 h6 13. Nf3 Qd7 14. g4 Nfe7 15. Qg2 Ng6 16.
Bd2 Na5 17. g5 h5 18. Qg3 (18. c4) 18... Nc4 19. Bc1 Qf5 20. Rf2 Qg4 21. Qxg4
hxg4 22. Nd2 Nxd2 23. Bxd2 Nh4 24. Bf4 f6 25. gxf6 gxf6 26. Bh6 Nf3+ 27. Rxf3
gxf3 28. Bxf8 Rxf8 29. e6 Re8 30. Re1 Kf8 31. Kf2 Ke7 32. Kxf3 Kd6 33. e7 Rxe7
34. Rxe7 Kxe7 35. Kf4 Ke6 36. h4 b6 37. h5 Kf7 38. Kf5 c5 39. h6 cxd4 40. cxd4
a6 41. h7 Kg7 42. h8=Q+ Kxh8 43. Kxf6 Kg8 44. Ke6 b5 45. Kxd5 Kf7 46. Kd6 Kf6
47. d5  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "13"]
[White "Gonzalez Villa, David"]
[Black "Ortega Lopez, Mateo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1496"]
[BlackElo "1556"]
[PlyCount "57"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. f4 Nc6 6. Nf3 Nh6 7. Bd3 Bd7 8. Bc2 Be7
9. h3 O-O-O 10. a4 f6 11. dxc5 Bxc5 12. Qe2 Nf7 13. b4 Be7 14. Be3 Qc7 15. Na3
a6 16. O-O fxe5 17. b5 Nb8 18. b6 Qxc3 19. Rac1 Nc6 20. Bg6 Qa5 21. Bxf7 g6 22.
Nb5 d4 23. Bd2 Qxb6 24. Na3 d3+ 25. Qf2 Qxf2+ 26. Kxf2 exf4 27. Bxf4 Rhf8 28.
Nc4 Rxf7 29. Nb6#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "14"]
[White "Giraldo, Emanuel"]
[Black "Diaz Larrea, Juan Manuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "1487"]
[PlyCount "103"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 h6 7. Nbd2 O-O 8. O-O
d5 9. exd5 Nxd5 10. Ne4 Bb6 11. Ng3 Re8 12. Re1 Nf6 13. Be3 Bg4 14. h3 Bxf3 15.
Qxf3 Rf8 16. Rad1 Nh7 17. Bc1 Qf6 18. Qxf6 Nxf6 19. Be3 Bxe3 20. Rxe3 Rfe8 21.
Ba4 a5 22. Rde1 Nd7 23. Bxc6 bxc6 24. d4 f6 25. dxe5 fxe5 26. Nf5 Kh7 27. Nd4
c5 28. Nf3 c4 29. Re4 Rab8 30. R1e2 Nb6 31. Nxe5 Na4 32. Nxc4 Rxe4 33. Rxe4
Nxb2 34. Nxb2 Rxb2 35. Ra4 Rc2 36. Rxa5 Rxc3 37. Ra8 Rc1+ 38. Kh2 c5 39. Rc8
Ra1 40. a4 Rxa4 41. Rxc5 Ra2 42. Kg3 Ra3+ 43. Kf4 Ra2 44. Ke3 Ra3+ 45. Kd2 Kg6
46. Rc3 Ra2+ 47. Ke3 Ra8 48. f4 Re8+ 49. Kf3 Kf6 50. Kg4 g6 51. Rc6+ Re6 52.
Rxe6+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "15"]
[White "Olaya, Horacio"]
[Black "Ortiz Lopera, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1480"]
[BlackElo "1500"]
[PlyCount "99"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. d3 Bg4 6. c3 h6 7. h3 Bh5 8. Be3
Qf6 9. Nbd2 Nge7 10. b4 Bb6 11. a4 a5 12. Bxb6 cxb6 13. b5 Nd8 14. Qb3 O-O 15.
d4 Ne6 16. Bxe6 fxe6 17. dxe5 dxe5 18. c4 Rf7 19. Qc3 Bxf3 20. Nxf3 Ng6 21.
Rad1 Raf8 22. Qe3 Nf4 23. Kh2 Nxh3 24. Kxh3 Qg6 25. Kh2 Qh5+ 26. Kg1 Rxf3 27.
Qxb6 Rh3 28. Qxe6+ Kh7 29. Qxh3 Qg5 30. Qg3 Qh5 31. Rd7 Rg8 32. Rxb7 Qe2 33.
Qxe5 Qxc4 34. b6 Qxa4 35. Ra1 Qc6 36. Qd5 Qc3 37. Qxa5 Qd4 38. Qa4 Qf6 39. Re1
Rf8 40. Qc2 Qd4 41. e5+ Kh8 42. e6 Qd5 43. Rf7 Rxf7 44. exf7 Qxf7 45. b7 Qf8
46. Qc8 Qxc8 47. bxc8=Q+ Kh7 48. Qf5+ g6 49. Qf7+ Kh8 50. Re8#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "17"]
[White "Espinosa Avila, Jose David"]
[Black "Manrique Bermudez, Josue"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1403"]
[BlackElo "1319"]
[PlyCount "65"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8.
Re1 Re8 9. a4 a6 10. b4 Ba7 11. Qb3 Be6 12. Ra2 Qd6 13. Ba3 f6 14. b5 Na5 15.
Bxd6 Nxb3 16. Bxe5 Nc5 17. Bg3 Rad8 18. Rae2 c6 19. bxc6 bxc6 20. d4 Nxa4 21.
Rxe6 Rxe6 22. Rxe6 Nab6 23. Rxc6 Nxc4 24. Rxc4 Re8 25. Kf1 a5 26. Ra4 Bb6 27.
c4 Nb4 28. c5 Bd8 29. Nbd2 Nd3 30. Nc4 g5 31. Ra3 Nb4 32. Ne3 h5 33. h3  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "18"]
[White "Aaron Alvarez, David A"]
[Black "Norena Marin, Jeronimo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1322"]
[PlyCount "70"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. Ng5 O-O 6. O-O h6 7. Nf3 d6 8. d3
Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qg3 Nh5 12. Qg4 Nf4 13. g3 Ng6 14. Bxh6 gxh6
15. h4 Qf6 16. h5 Kg7 17. hxg6 Qxg6 18. Qxg6+ fxg6 19. Rac1 Bb4 20. Nd5 Ne2+
21. Kg2 Nxc1 22. Nxb4 Ne2 23. Re1 Nd4 24. c3 Nf3 25. Re3 Ng5 26. Nd5 c6 27. Nc7
Rac8 28. Ne6+ Nxe6 29. Bxe6 Rce8 30. Bd7 Re7 31. Bh3 Ref7 32. Re2 g5 33. Be6
Rf3 34. Bc4 b5 35. Bb3 Rxd3  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "2"]
[Board "20"]
[White "Ospina Betancur, Santiago"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1275"]
[PlyCount "34"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c4 c5 5. Nf3 Nc6 6. Nc3 Be7 7. Nb5 O-O 8. Nc7
Rb8 9. Nxe6 fxe6 10. Bxb8 Nxb8 11. Bd3 Nc6 12. Qd2 cxd4 13. exd4 Bb4 14. O-O-O
Bxd2+ 15. Rxd2 Qa5 16. Kb1 Nxd4 17. Rhd1 Nc6  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Gallego, Julian Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "2196"]
[PlyCount "81"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8.
bxc3 O-O 9. Nd2 Nxd2 10. Bxd2 f5 11. Qe2 d6 12. e4 f4 13. f3 e5 14. g3 Nd7 15.
gxf4 exf4 16. Kh1 Qh4 17. Rg1 Nf6 18. Rg2 Kh8 19. Rag1 Rg8 20. Be1 Qh3 21. Qf1
Qh6 22. Rg5 Rae8 23. Bd2 Qh4 24. Rf5 Nxe4 25. fxe4 g5 26. Qg2 h6 27. d5 Bc8 28.
Rf6 Bh3 29. Qf3 Ref8 30. Be1 Bg4 31. Rxg4 Qxe1+ 32. Rg1 Qxg1+ 33. Kxg1 Rxf6 34.
e5 dxe5 35. Qe4 Rg7 36. Qxe5 Rd6 37. Qe8+ Rg8 38. Qf7 Rg7 39. Qf8+ Rg8 40. Qf5
Rg7 41. Qc8+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "3"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Barrera Hincapie, Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2214"]
[BlackElo "1935"]
[PlyCount "85"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8.
Nge2 Nf8 9. Qc2 Ne6 10. Bh4 h6 11. f3 Bd7 12. Rc1 Qb6 13. a3 a5 14. Bf2 Rc8 15.
h3 Bd6 16. e4 Bf4 17. Rd1 h5 18. g3 Bh6 19. e5 Ng8 20. f4 h4 21. Na4 Qa7 22.
Nc5 hxg3 23. Bxg3 Nxc5 24. dxc5 b6 25. Bf2 b5 26. f5 Rc7 27. Nd4 Bf4 28. Qe2
Kd8 29. Rg1 Bh6 30. e6 fxe6 31. fxe6 Be8 32. Qe5 Ne7 33. Nf5 Nxf5 34. Bxf5 Kc8
35. e7+ Kb8 36. Bg3 Bh5 37. Qd6 Bg5 38. Be5 Bh4+ 39. Kd2 Bf6 40. Bxf6 gxf6 41.
Qd8+ Kb7 42. Qxh8 Rxe7 43. Qc8#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "4"]
[White "Loaiza Cuervo, Santiago"]
[Black "Soto, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1736"]
[BlackElo "2198"]
[PlyCount "72"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Qxf6 10. Nf3 h6 11. O-O Bd6 12. Be3 O-O 13. Ng3 Rd8 14. Re1 Nf8 15.
Nh5 Qf7 16. Nh4 Bd7 17. Qg4 e5 18. Bf5 Kh8 19. Bxd7 Qxd7 20. Ng6+ Kg8 21. Nf6+
gxf6 22. Ne7+ Kf7 23. Nf5 Ne7 24. Qg7+ Ke8 25. Nxh6 Qe6 26. Ng4 Ng8 27. Qxg8
Qxg8 28. Nxf6+ Kf7 29. Nxg8 Kxg8 30. dxe5 Bxe5 31. Bg5 Re8 32. g3 Bxb2 33. Rab1
Rxe1+ 34. Rxe1 Nh7 35. Rb1 Nxg5 36. Rxb2 Rd8  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "5"]
[White "Gomez Rondon, Samuel"]
[Black "Londono, Neider Farid"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1685"]
[BlackElo "2057"]
[PlyCount "60"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Qa5 9. f3 d6 10. Qd2 Bd7 11. O-O-O Rfc8 12. g4 Ne5 13. h4 Nc4 14. Bxc4 Rxc4
15. Nb3 Qa6 16. h5 Rac8 17. hxg6 fxg6 18. Bh6 Bh8 19. g5 Ne8 20. Qf4 Nc7 21.
Rd2 Ne6 22. Qh4 Rxc3 23. bxc3 Bxc3 24. Rf2 Qxa2 25. f4 Qb2+ 26. Kd1 Qb1+ 27.
Ke2 Qxc2+ 28. Kf1 Bb5+ 29. Kg2 Qxe4+ 30. Kg1 Bd4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "6"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Zuleta, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1799"]
[BlackElo "1950"]
[PlyCount "65"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nf6 6. Bg2 Qc7 7. O-O Nc6 8.
Nxc6 dxc6 9. Nd2 e5 10. Nc4 Bg4 11. Qe1 Bc5 12. Be3 Be6 13. Nd2 Be7 14. f3 O-O
15. Qe2 b5 16. Rfd1 Rab8 17. Qf2 c5 18. Nb3 Rfc8 19. Nd2 c4 20. c3 b4 21. Rab1
Qa5 22. cxb4 Rxb4 23. a3 Rb7 24. Bf1 h6 25. Rdc1 Rcb8 26. Nxc4 Bxc4 27. Bxc4
Bxa3 28. Rc2 Bxb2 29. Kg2 Bc3 30. Rxb7 Rxb7 31. Bxa6 Qxa6 32. Rxc3 Rb1 33. Rc1
 1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "7"]
[White "Toro, Miguel Angel"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1678"]
[PlyCount "46"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4
Nc6 9. Qe2 Na5 10. Bd3 Bd7 11. O-O-O Rc8 12. g4 Rxc3 13. bxc3 Qc7 14. Bd2 Rc8
15. Rdf1 a6 16. g5 Nh5 17. f4 b5 18. Qf2 Nc4 19. Be1 Qa5 20. h3 Qxa2 21. Bxc4
Rxc4 22. f5 Bxd4 23. cxd4 Nf4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "8"]
[White "Moncada Correa, Sara"]
[Black "Olaya, Horacio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1849"]
[BlackElo "1480"]
[PlyCount "19"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. Nf3 f5 2. d3 d6 3. e4 Nf6 4. exf5 Bxf5 5. d4 g6 6. Bd3 Bxd3 7. Qxd3 Bg7 8.
O-O Nbd7 9. Ng5 e5 10. Ne6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "9"]
[White "Llano Buritica, Eduardo"]
[Black "Giraldo Bohorquez, Lucas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1824"]
[BlackElo "1433"]
[PlyCount "49"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8.
Nge2 Nbd7 9. O-O Re8 10. Bh4 Ne4 11. Bxe7 Qxe7 12. Qc2 Qh4 13. Rae1 Ndf6 14. f3
Ng5 15. Ng3 Nh5 16. Nxh5 Qxh5 17. e4 dxe4 18. fxe4 Re6 19. Qe2 Qh4 20. Qf2 Qh5
21. e5 Rh6 22. Qg3 Be6 23. Rf4 Bd5 24. Be2 Qg6 25. Rg4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "11"]
[White "Norena Marin, Jeronimo"]
[Black "Cordoba Perez, Jeronimo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1322"]
[BlackElo "1704"]
[PlyCount "52"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 c6 6. Bd3 Ne7 7. Be3 Bg4 8. h3
Bh5 9. Qe2 Qc7 10. O-O-O Nd7 11. Kb1 O-O-O 12. g4 Bg6 13. Bxg6 Nxg6 14. Ng5 Nf6
15. h4 h6 16. h5 Nf4 17. Bxf4 Bxf4 18. Nh3 Bd6 19. g5 hxg5 20. Nxg5 Rde8 21.
Qf3 Rh6 22. Qf5+ Kb8 23. Nf3 Reh8 24. Qg5 Nxh5 25. Ne5 f6 26. Qf5 fxe5  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "12"]
[White "Duque Vasquez, David"]
[Black "Sierra Lopez, Raul"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "1600"]
[PlyCount "34"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. d3 Nf6 7. Nf3 Bg4 8.
O-O Qd7 9. h3 Bxf3 10. Qxf3 e6 11. Be3 b6 12. Rae1 O-O 13. f5 exf5 14. exf5 Nd5
15. Nxd5 cxd5 16. f6 Bh8 17. Qxd5 (17. d4 c4 18. Bd2 Rfe8 19. Bb4 Re6 20. Be7
Rc8 21. Re5 Rxe5 22. dxe5 Qe6 23. Qe3 Bg7 24. Qa3 Bh6 25. Qd6 Kh8 26. Rd1 Be3+
27. Kh1 d4 28. Qxe6 fxe6 29. f7 Kg7 30. Rf1 Rf8 31. Bxf8+ Kxf8 32. g3 d3 33.
cxd3 cxd3 34. Kg2 Bd4 35. Rd1) 17... Qxd5  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "13"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Florez, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1275"]
[BlackElo "1667"]
[PlyCount "70"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

{[%evp 0,56,16,28,58,62,62,62,52,31,38,74,80,11,29,42,11,-15,-14,-21,-5,-33,-2,
-15,-26,-43,-43,-49,-57,-71,-48,-71,-45,-68,-52,-52,-37,-43,8,6,9,9,19,21,60,3,
-9,-43,-61,-43,-58,-55,-63,-92,-34,-45,-47,-58,-47]} 1. e4 c5 2. Nf3 e6 3. d4
cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Be7 7. Be2 Qa5 8. Nxc6 bxc6 9. Bd2 Qe5 10.
O-O Nxe4 11. Nxe4 Qxe4 12. Bf3 Qd4 13. Bc3 Qxd1 14. Raxd1 O-O 15. Rfe1 d5 16.
Be5 Bd7 17. c4 a6 18. Bc3 Ra7 19. cxd5 cxd5 20. Bxd5 Ba4 21. Rd4 Bb5 22. Bf3
Bf6 23. Rd2 Bxc3 24. bxc3 Rc7 25. Re3 h6 26. Be2 Rb8 27. Bxb5 axb5 28. Rb2 Rbb7
29. Kf1 Rc5 30. a4 Kf8 31. Ke2 Ke7 32. axb5 Rbxb5 33. Rxb5 Rxb5 34. Rd3 Rb2+
35. Ke3 Rc2  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "14"]
[White "Giraldo, Emanuel"]
[Black "Romero Valencia, Miguel Angel"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1500"]
[BlackElo "1633"]
[PlyCount "73"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3
Nf6 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bd2 e6 12. O-O-O Qc7 13. Ne4 Nxe4 14. Qxe4
Nf6 15. Qe2 O-O-O 16. Kb1 Bd6 17. Ne5 Kb8 18. g4 c5 19. c3 cxd4 20. cxd4 Nd5
21. Rc1 Qe7 22. Nc4 Bf4 23. Bxf4+ Nxf4 24. Qe5+ Qc7 25. Qxc7+ Kxc7 26. Ne5+ Kb8
27. Nxf7 Rhf8 28. Nxd8 Rxd8 29. Rhd1 Ne2 30. Rc2 Rxd4 31. Rxd4 Nxd4 32. Rd2 e5
33. f4 Nf3 34. Rf2 e4 35. Re2 Kc7 36. Kc1 Kc6 37. Rxe4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "15"]
[White "Gonzalez Villa, David"]
[Black "Rodriguez Criado, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1496"]
[BlackElo "0"]
[PlyCount "83"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 O-O 9. O-O d6 10. h3 Re8 11. Bd3 Nb4 12. Qb3 a5 13. a3 Be6 14. d5 Bd7
15. axb4 axb4 16. Qxb4 Rxa1 17. Rxa1 c5 18. Qxb7 Bc8 19. Qb3 Nh5 20. Ra8 Nf4
21. Bb5 Rf8 22. Qa4 Qe7 23. Ba6 Bxh3 24. Rxf8+ Kxf8 25. gxh3 Nxh3+ 26. Kf1 Qa7
27. Qc6 c4 28. Qc8+ Ke7 29. Qb7+ Qxb7 30. Bxb7 g5 31. Nxc4 g4 32. Nh4 Nf4 33.
Nf5+ Kd7 34. Bc6+ Kc7 35. Nfxd6 Nd3 36. Nb5+ Kc8 37. Ncd6+ Kd8 38. Nb7+ Ke7 39.
d6+ Ke6 40. d7 Ne5 41. d8=Q Nxc6 42. Qd6#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "16"]
[White "Hoyos Mesa, Manuel Felipe"]
[Black "Areiza Tabares, Samuel Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1563"]
[PlyCount "37"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 O-O 7. O-O Bg4 8. Nbd2
d5 9. Re1 dxe4 10. dxe4 Qe7 11. Qe2 a6 12. Nf1 Bh5 13. Ng3 Bg6 14. Nh4 Rfe8 15.
Bg5 Qf8 16. Bxf6 gxf6 17. Ngf5 Ne7 18. Qg4 h5 19. Nxe7+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "18"]
[White "Cabrera Novoa, Emanuel"]
[Black "Aaron Alvarez, David A"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1306"]
[BlackElo "0"]
[PlyCount "43"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 Nf6 5. f4 a6 6. a4 g6 7. Nf3 Nxf3+ 8.
Qxf3 d6 9. h3 Bg7 10. d3 O-O 11. O-O Nd7 12. Kh1 e5 13. f5 Bh8 14. fxg6 hxg6
15. Bh6 Bg7 16. Bxg7 Kxg7 17. Nd5 Nb6 18. Nxb6 Qxb6 19. Qf6+ Kh7 20. Bxf7 Qc7
21. Qxg6+ Kh8 22. Qh6#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "19"]
[White "Manrique Bermudez, Josue"]
[Black "Ortega Lopez, Mateo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1319"]
[BlackElo "1556"]
[PlyCount "63"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Nbd2 Na5 8. g3 Be7
9. h4 f6 10. Bh3 Bd7 11. O-O Nh6 12. Re1 O-O-O 13. Rb1 Rhf8 14. b4 cxb3 15.
Nxb3 Ba4 16. Nfd2 Nc4 17. Qc2 Bxa3 18. Bxa3 Nxa3 19. Qa2 Nxb1 20. Rxb1 Bxb3 21.
Rxb3 Qc7 22. Qxa7 f5 23. c4 Qb8 24. Qb6 Rde8 25. Rb5 Rf7 26. cxd5 exd5 27. Rxd5
Rd7 28. Rc5+ Rc7 29. Ne4 Kd8 30. Rd5+ Ke7 31. Ng5 Rd7 32. Qe6+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.14"]
[Round "3"]
[Board "20"]
[White "Ortiz Lopera, Miguel Angel"]
[Black "Ospina Betancur, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "0"]
[PlyCount "83"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nf3 Bg4 6. Bf4 e6 7. Nb5 Rc8 8.
Be2 a6 9. Nc3 Bb4 10. O-O Nf6 11. Bg5 h6 12. Bh4 Qb6 13. Na4 Qa5 14. c3 Be7 15.
b4 Qc7 16. h3 Bh5 17. Re1 Ne4 18. Bxe7 Nxe7 19. Ne5 (19. Nc5 Nxc5) 19... Bxe2
20. Qxe2 b5 21. Nc5 Nxc3 22. Qf3 f6 23. Nxe6 Qd6 24. Nxg7+ Kf8 25. Nf5 (25.
Ne6+ Ke8 (25... Kg8 26. Qg4+ Kh7 27. Qg7#) 26. Qh5+ Ng6 27. Qxg6+) 25... Nxf5
26. Qxf5 Ne2+ 27. Rxe2 Re8 28. Ng6+ Kg7 29. Rxe8 Rxe8 30. Nh4 Re4 31. Qg6+ Kf8
32. Qxh6+ Ke7 33. Nf5+ Kd7 34. Nxd6 Kxd6 35. Qxf6+ Kc7 36. Rc1+ Kd7 37. Rc6
Re1+ 38. Kh2 Re2 39. Qd6+ Ke8 40. Rc7 a5 41. Qd7+ Kf8 42. Qf7#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "2"]
[White "Soto, Miguel Angel"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2198"]
[BlackElo "2214"]
[PlyCount "49"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Rb1 c6 6. e4 d6 7. d3 Be6 8. Nge2
O-O 9. O-O Qd7 10. f4 Bh3 11. f5 Bxg2 12. Kxg2 d5 13. cxd5 cxd5 14. Bg5 dxe4
15. dxe4 Qxd1 16. Rbxd1 Nbd7 17. Nd5 Nxe4 18. f6 Rfe8 19. Ne7+ Rxe7 20. fxe7
Nxg5 21. Rxd7 Ne6 22. Rfd1 Bf6 23. Rd8+ Rxd8 24. Rxd8+ Nxd8 25. e8=Q+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "3"]
[White "Londono, Neider Farid"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2057"]
[BlackElo "1678"]
[PlyCount "77"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. f3
Nc6 9. Bb3 Bd7 10. Qd2 Rc8 11. h4 h5 12. O-O-O Ne5 13. Kb1 Re8 14. g4 hxg4 15.
h5 Nxh5 16. Bh6 e6 17. Bxg7 Kxg7 18. fxg4 Nxg4 19. Rdg1 Ngf6 20. Nde2 Rh8 21.
Qxd6 Bc6 22. Qe5 Qc7 23. Qd4 Rcd8 24. Qe3 b6 25. Nd4 Bb7 26. Rh4 Ng3 27. e5
Nfe4 28. Nxe4 Rxh4 29. Qxg3 Rxd4 30. Qxh4 Qxe5 31. Rh1 Kf8 32. Qh6+ Qg7 33. Nf2
Bxh1 34. Qxh1 Qf6 35. Nd3 Kg7 36. a3 e5 37. Qg1 e4 38. Nf4 e3 39. Nh5+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "4"]
[White "Gallego, Julian Andres"]
[Black "Llano Buritica, Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2196"]
[BlackElo "1824"]
[PlyCount "43"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 d6 5. O-O Bg7 6. c4 c6 7. Nc3 e5 8. e4 Nxe4
9. Nxe4 fxe4 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. Ng5 Kc7 13. Bxe4 Bd7 14. Be3 Na6
15. Rad1 b6 16. f4 Bg4 17. f5 Bxd1 18. Ne6+ Kc8 19. Rxd1 Bf6 20. fxg6 hxg6 21.
Bxc6 Rb8 22. Rd7  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "5"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Ospina, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1799"]
[BlackElo "1991"]
[PlyCount "77"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qc6 8.
Qe2 a6 9. a4 O-O 10. O-O Nbd7 11. Nb3 Bd6 12. a5 h6 13. Rd1 Qc7 14. h3 Re8 15.
Be3 e5 16. Nh4 Nc5 17. Bxc5 Bxc5 18. Nxc5 Qxc5 19. Nf3 Bd7 20. Nd2 Rac8 21. Ne4
Qxc4 22. Nxf6+ gxf6 23. Qxc4 Rxc4 24. Rxd7 Rxc2 25. Rxb7 Rd8 26. Rb6 Kg7 27.
Rxa6 Rxb2 28. Rb6 Rxb6 29. axb6 Rb8 30. Rb1 Rb7 31. Kf1 f5 32. Ke2 e4 33. f3
Kf8 34. fxe4 fxe4 35. Ke3 f5 36. g4 fxg4 37. hxg4 Kf7 38. Kxe4 Kf6 39. Rb5  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "6"]
[White "Zuleta, Juan Carlos"]
[Black "Gonzalez Villa, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1496"]
[PlyCount "37"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. e3 e6 5. Nf3 Bb4 6. Bd3 O-O 7. a3 Ba5 8. O-O
Nbd7 9. Ne5 Bc7 10. Bg3 Nxe5 11. dxe5 Nd7 12. f4 f6 13. Qh5 g6 14. Bxg6 hxg6
15. Qxg6+ Kh8 16. Qh6+ Kg8 17. Bh4 Qe7 18. Rf3 Qh7 19. Rg3+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "7"]
[White "Barrera Hincapie, Felipe"]
[Black "Giraldo, Emanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1935"]
[BlackElo "1500"]
[PlyCount "83"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 O-O 7. Nc3 c5 8.
Nge2 Bf5 9. Qb3 Qc8 10. dxc5 Bxc5 11. Na4 Nd7 12. Rc1 b6 13. Bd5 Rb8 14. Nd4
Ne5 15. O-O Qd7 16. Rfd1 Bxd4 17. Rxd4 Qe7 18. Rcd1 Be6 19. Nc3 Nc6 20. Re4
Bxd5 21. Qxd5 Qb7 22. Qf5 Ne5 23. Red4 Qa8 24. Nd5 Ng6 25. h4 Rfe8 26. Nc7 Re5
27. Qd3 Qc6 28. Rd8+ Rxd8 29. Qxd8+ Nf8 30. Rd6 Qe4 31. Rd4 Qc6 32. Nd5 Qe8 33.
Qxe8 Rxe8 34. Ra4 Rd8 35. Ne7+ Kh8 36. Rxa7 Ng6 37. Nxg6+ hxg6 38. Rb7 Ra8 39.
a3 Ra6 40. Rxf7 Ra5 41. Rb7 Rb5 42. b4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "9"]
[White "Munoz Castano, Diego Alejandro"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1740"]
[BlackElo "1275"]
[PlyCount "45"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3
b5 9. a4 b4 10. Nd5 Nxd5 11. exd5 Bf5 12. a5 Nd7 13. O-O Be7 14. Bd2 Qc7 15.
Rc1 Qb7 16. Bg4 Bxg4 17. Qxg4 O-O 18. f4 f5 19. Qe2 e4 20. Qc4 Rab8 21. Rfd1
Bf6 22. Nd4 Rfc8 23. Nc6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "10"]
[White "Florez, Santiago"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1736"]
[PlyCount "75"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 O-O 6. h3 b6 7. O-O Bb7 8. c4
Ne4 9. Nbd2 Nd7 10. Qc2 f5 11. Rac1 Qe8 12. d5 e5 13. Bh2 Ndf6 14. b4 c6 15.
dxc6 Bxc6 16. Nb3 Rc8 17. Qb2 Nd7 18. Nfd2 g5 19. f3 Nxd2 20. Qxd2 Qg6 21. Rfd1
Rf6 22. c5 bxc5 23. bxc5 d5 24. Na5 Qf7 25. Nxc6 Rfxc6 26. Qxd5 Nb6 27. Qd2
Rxc5 28. Rxc5 Rxc5 29. Qd8+ Qf8 30. Qxg5 Qf6 31. Rd8+ Kf7 32. Qh5+ Qg6 33.
Qxg6+ hxg6 34. Rd2 Bh6 35. Kf2 Nd5 36. Rxd5 Rxd5 37. Bc4 Ke6 38. e4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "12"]
[White "Hoyos Mesa, Manuel Felipe"]
[Black "Duque Vasquez, David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1678"]
[PlyCount "56"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Nf6 6. O-O O-O 7. a4 a6 8. Bb3
Ne7 9. Be3 Bxe3 10. fxe3 Ng6 11. Nbd2 Be6 12. Bc2 d5 13. d4 dxe4 14. Nxe4 Ng4
15. Qd2 f5 16. Nc5 Bc4 17. h3 Nh6 18. Rf2 b6 19. Nb3 e4 20. Nh2 Qg5 21. Nc1 f4
22. h4 Qg3 23. Qe1 Nf5 24. Ne2 Bxe2 25. Rxe2 Rae8 26. exf4 Nxf4 27. Rd2 Nh3+
28. Kh1 Qxe1+  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "13"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Espinosa Avila, Jose David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1487"]
[BlackElo "1403"]
[PlyCount "104"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nc6 6. c3 Bg4 7. h3 Bh5 8. O-O
Nge7 9. Be3 Qd7 10. Nbd2 O-O-O 11. b4 Bxf3 12. Nxf3 f6 13. a4 g5 14. a5 a6 15.
b5 Nb8 16. bxa6 Nxa6 17. Bxa6 bxa6 18. Qb3 h5 19. Rab1 Qc6 20. Nd2 g4 21. h4
Nf5 22. c4 dxc4 23. Nxc4 Nxh4 24. Nb6+ Kb8 25. d5 Qb5 26. Nd7+ Ka8 27. Qxb5
axb5 28. Nxf6 Be5 29. Bg5 Rd6 30. Ne4 Nf5 31. Nxd6 cxd6 32. Rxb5 h4 33. Rfb1
Bd4 34. R5b3 g3 35. Be3 Nxe3 36. fxe3 Bc5 37. Rf1 Re8 38. Rf3 Re5 39. Rd3 Ka7
40. Kf1 Ka6 41. Ke2 Kxa5 42. Rf4 Rh5 43. Kf3 Bb4 44. Kg4 Rh8 45. Kg5 h3 46. Rf1
h2 47. Rh1 Bc5 48. Kf4 Rg8 49. e4 Bf2 50. Rc3 Bd4 51. Rxg3 Be5+ 52. Kf5 Bxg3
 0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "14"]
[White "Rodriguez Criado, Santiago"]
[Black "Toro, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1925"]
[PlyCount "84"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8.
O-O Nc6 9. Re1 d5 10. Bf3 e6 11. Bg5 Qb6 12. Na4 Qxd4 13. c3 Qxd1 14. Raxd1
Nxe4 15. Bxe4 dxe4 16. Rxe4 e5 17. Nc5 Bf5 18. Re3 f6 19. Bh4 b6 20. Rd6 Rfd8
21. Rxd8+ Rxd8 22. f3 bxc5 23. g4 Be6 24. f4 Bxg4 25. fxe5 Rd1+ 26. Re1 Rxe1+
27. Bxe1 Nxe5 28. a4 Nd3 29. Bg3 Nxb2 30. a5 f5 31. Bb8 a6 32. Bd6 c4 33. Kf1
Bxc3 34. Bc7 Bd2 35. Kf2 Nd3+ 36. Kg2 c3 37. h3 Be2 38. Kg3 c2 39. h4 c1=Q 40.
Kh3 Qh1+ 41. Kg3 Qg1+ 42. Kh3 Bg4#  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "16"]
[White "Olaya, Horacio"]
[Black "Cabrera Novoa, Emanuel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1480"]
[BlackElo "1306"]
[PlyCount "118"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bd6 8. c3
Bg4 9. O-O Nbd7 10. Bg5 O-O 11. Nbd2 c6 12. h3 Bh5 13. Qc2 Qc7 14. Rfe1 Rfe8
15. Nh4 Bf4 16. Bxf4 Qxf4 17. Nf5 Bg6 18. Ne7+ Kf8 19. Nxg6+ hxg6 20. Nf3 Ne4
21. Re2 Ndf6 22. Rae1 Re7 23. Bxe4 Nxe4 24. Ne5 Rae8 25. c4 Nd6 26. c5 Qxd4 27.
cxd6 Rxe5 28. d7 Rxe2 29. dxe8=Q+ Rxe8 30. Rd1 Qb6 31. Rd3 Re1+ 32. Kh2 Ke7 33.
Qd2 Re4 34. f3 Re5 35. Qf4 f6 36. Rb3 Qc7 37. Qb4+ c5 38. Qxb7 Qxb7 39. Rxb7+
Ke6 40. Rxa7 d4 41. Ra3 c4 42. Ra4 d3 43. Rxc4 d2 44. Rd4 Rd5 45. Rxd2 Rxd2 46.
b4 Rxa2 47. b5 Rb2 48. b6 Rxb6 49. g4 g5 50. Kg3 Rb3 51. Kf2 Ke5 52. Kg3 Ra3
53. Kf2 Kf4 54. Kg2 Ra2+ 55. Kg1 Kxf3 56. h4 gxh4 57. g5 fxg5 58. Kh1 Kg3 59.
Kg1 Ra1#  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "18"]
[White "Aaron Alvarez, David A"]
[Black "Manrique Bermudez, Josue"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1319"]
[PlyCount "70"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. Be2 O-O 6. O-O Nbd7 7. Nc3 c5 8. Re1
b6 9. Qd2 Bb7 10. Rad1 Re8 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. dxc5
Qxc5 15. Bf3 Rad8 16. Qd4 Qxd4 17. Rxd4 e5 18. Rdd1 Ne4 19. Nb5 a6 20. Nc7 Re7
21. Nxa6 Nxf2 22. Kxf2 Bxa6 23. e4 d4 24. c3 d3 25. Re2 Red7 26. Red2 Bc4 27.
b3 Ba6 28. c4 b5 29. Bg4 (29. cxb5 Bxb5 30. Rc1 Rd4) 29... Rd4 30. cxb5 Bxb5
31. Rc1 Rxe4 32. Bf3 Rf4 33. Ke3 f5 34. g3 Rb4 35. Be2 Re4+  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "4"]
[Board "19"]
[White "Areiza Tabares, Samuel Andres"]
[Black "Ospina Betancur, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1563"]
[BlackElo "0"]
[PlyCount "38"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d5 2. exd5 e6 3. dxe6 Bxe6 4. Nf3 Nc6 5. d4 Bg4 6. Bb5 Nf6 7. Bxc6+ bxc6
8. c3 Bd6 9. Bg5 Qe7+ 10. Qe2 Qxe2+ 11. Kxe2 Rb8 12. b3 Ne4 13. Be3 O-O 14. h3
Bh5 15. g4 Bg6 16. Nh4 Rfe8 17. Nxg6 fxg6 18. b4 Bf4 19. Rg1 Nf6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "2"]
[White "Londono, Neider Farid"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2057"]
[BlackElo "2294"]
[PlyCount "103"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 d6 5. Nc3 Bg4 6. d5 Nd7 7. Bd2 Ngf6 8. Be2
O-O 9. O-O Bxf3 10. Bxf3 Ne8 11. g3 a6 12. Be2 e5 13. dxe6 fxe6 14. f4 Nc7 15.
a4 Qe7 16. Bd3 Nb8 17. Qg4 Nc6 18. h4 Nd4 19. Ra3 Qf7 20. Kg2 Rad8 21. Be3 Nc6
22. Rh1 Ne8 23. h5 Nf6 24. hxg6 Nxg4 25. gxf7+ Rxf7 26. Bd2 Bd4 27. Rh4 Rg7 28.
Nd1 Kf7 29. Rb3 Kf8 30. Kf3 Nf6 31. g4 Kg8 32. g5 Nd7 33. Rh6 Nf8 34. Ne3 Ng6
35. Ng4 Rf7 36. Rxg6+ hxg6 37. Nh6+ Kg7 38. Nxf7 Kxf7 39. Rxb7+ Ke8 40. Bc2 Rc8
41. a5 Bh8 42. Ba4 Kd8 43. Bxc6 Rxc6 44. Rb8+ Rc8 45. Rxc8+ Kxc8 46. Bc3 Bxc3
47. bxc3 Kd7 48. Kg4 Ke7 49. f5 Kf7 50. fxg6+ Kxg6 51. Kh4 Kh7 52. Kh5  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "3"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Zuleta, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2214"]
[BlackElo "1950"]
[PlyCount "117"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c6 7. Nf3 a6 8. a4 a5
9. g4 Na6 10. Nd2 e5 11. d5 Nc5 12. Be2 Nfd7 13. h4 f5 14. f3 fxg4 15. fxg4 Nf6
16. Bxc5 dxc5 17. g5 Ne8 18. Qc2 Nd6 19. O-O-O Bd7 20. Qd3 cxd5 21. Qxd5+ Nf7
22. Nb3 Bc6 23. Qxc5 Qe8 24. Rdg1 Bxa4 25. Nd2 Qc6 26. Qa3 Rfd8 27. Qxa4 Qc5
28. Qc2 a4 29. Kb1 b5 30. Nxb5 Qe3 31. Nf3 a3 32. Rd1 Rdb8 33. Rd3 Qc5 34. Rxa3
Rxa3 35. bxa3 Qxa3 36. Nd2 Nd6 37. Qd3 Qb4+ 38. Nb3 Nxe4 39. Qxe4 Qxb3+ 40. Kc1
Qa2 41. Bd3 Rf8 42. Bb1 Qa1 43. Rd1 Rf2 44. Rd8+ Bf8 45. Qd5+ Kh8 46. Qd3 Qb2+
47. Kd1 Rf7 48. Nc3 Qb6 49. Ne4 Rf4 50. c5 Qa5 51. h5 Qa4+ 52. Ke2 Rh4 53.
Rxf8+ Kg7 54. Rg8+ Kxg8 55. Qd8+ Kf7 56. Nd6+ Ke6 57. Qg8+ Kd7 58. Qe8+ Kc7 59.
Qc8#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "4"]
[White "Barrera Hincapie, Felipe"]
[Black "Gallego, Julian Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1935"]
[BlackElo "2196"]
[PlyCount "55"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. Nc3 Nd7 7. Be2 c6 8. Qd2
g6 9. Rd1 Bg7 10. e5 dxe5 11. dxe5 Qe7 12. Ne4 Nxe5 13. Nd6+ Kf8 14. c3 Kg8 15.
Nxe5 Bxe5 16. Nc4 Bc7 17. h4 h5 18. Qe3 Qf6 19. Nd6 Kg7 20. Rh3 Bb6 21. Qf3
Qxf3 22. Rxf3 Rf8 23. Bc4 f5 24. Rfd3 Kf6 25. Nxc8 Raxc8 26. Rd7 Rcd8 27. Rxd8
Rxd8 28. Rxd8  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "5"]
[White "Moncada Correa, Sara"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1849"]
[BlackElo "1799"]
[PlyCount "80"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. Qc2 dxc4 7. Qxc4 a6 8. O-O
b5 9. Qc2 Bb7 10. Nbd2 Nbd7 11. Nb3 Be4 12. Qd1 c5 13. Bd2 cxd4 14. Nfxd4 Bxg2
15. Kxg2 Ne5 16. a3 Nc4 17. Bc3 Qd5+ 18. Kg1 Ne4 19. Qd3 Ne5 20. Qc2 Rac8 21.
Rfd1 Qa8 22. Nd2 Nxf2 23. Kxf2 Ng4+ 24. Kg1 Ne3 25. Qe4 Qxe4 26. Nxe4 Nxd1 27.
Rxd1 Rfd8 28. Kg2 Rd7 29. Rf1 Rc4 30. Kf3 Rcxd4 31. Bxd4 Rxd4 32. Ke3 Rd7 33.
h4 f5 34. Nc3 Bc5+ 35. Kf3 Rd2 36. Rb1 Kf7 37. Nd1 Kf6 38. e3 e5 39. g4 e4+ 40.
Kg3 Bd6+  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "6"]
[White "Duque Vasquez, David"]
[Black "Munoz Castano, Diego Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "1740"]
[PlyCount "65"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Bb5 a6 5. Bxc6 bxc6 6. Nf3 d5 7. d3 Nf6 8. O-O
Be7 9. Qe1 O-O 10. h3 Re8 11. g4 Nd7 12. f5 exf5 13. gxf5 Bf6 14. Qg3 Ne5 15.
Kh1 c4 16. Bf4 Nxf3 17. Qxf3 cxd3 18. cxd3 Be5 19. Rae1 Bxf4 20. Qxf4 f6 21.
Re2 Bb7 22. Rc1 Qb8 23. Qg4 dxe4 24. dxe4 Re5 25. Na4 Qe8 26. Nc5 Bc8 27. Qg3
Bxf5 28. exf5 Rxe2 29. Ne6 Rxe6 30. Qb3 Kf8 31. fxe6 Rb8 32. e7+ Kxe7 33. Re1+
 1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "7"]
[White "Espinosa Avila, Jose David"]
[Black "Cordoba Perez, Jeronimo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1403"]
[BlackElo "1704"]
[PlyCount "91"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Bg4 8. Qb3
Qb6 9. Nge2 Nbd7 10. h3 Bh5 11. Nf4 Bg6 12. Nxg6 hxg6 13. Rc1 O-O 14. O-O Rfe8
15. Bf4 Qxb3 16. axb3 c5 17. Be2 a6 18. Bf3 cxd4 19. exd4 Nb6 20. Bc7 Bd8 21.
Bxb6 Bxb6 22. Nxd5 Nxd5 23. Bxd5 Bxd4 24. Bxb7 Ra7 25. Bd5 Bxb2 26. Rc2 Bd4 27.
Rd1 Be5 28. Bc4 a5 29. Rcd2 Rae7 30. Rd8 Rxd8 31. Rxd8+ Kh7 32. g3 Bc3 33. Rd1
Bb4 34. Rc1 f5 35. Kg2 Kh6 36. Rc2 Rc7 37. Kf3 Rc5 38. g4 Kg5 39. Bd3 Rd5 40.
Bc4 Rd4 41. gxf5 gxf5 42. Kg2 g6 43. f3 Kh4 44. Bf7 g5 45. Rc4 Rxc4 46. Bxc4
 1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "8"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Florez, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "1667"]
[PlyCount "81"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. O-O Nbd7 6. c4 c6 7. b3 O-O 8. Bb2
Qe7 9. Nc3 Ne4 10. Nxe4 dxe4 11. Nd2 f5 12. e3 Qg5 13. Qe2 Bb4 14. a3 Bd6 15.
Rad1 Nf6 16. b4 Bd7 17. f3 exf3 18. Nxf3 Qh5 19. Rfe1 Ng4 20. Rd2 Qh6 21. Bf1
Be8 22. Rd3 Bh5 23. Qg2 g5 24. Ba1 Qg6 25. Rb3 f4 26. exf4 gxf4 27. Bd3 Qh6 28.
gxf4 Rxf4 29. h3 Kf7 30. c5 Ne3 31. Bg6+ Qxg6 32. Ng5+ Kg8 33. Rbxe3 Rf5 34. h4
Bf4 35. Rxe6 Rf6 36. d5 Rxe6 37. dxe6 h6 38. Ne4 Qxg2+ 39. Kxg2 Be8 40. Rf1 Bc7
41. Nf6+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "10"]
[White "Toro, Miguel Angel"]
[Black "Giraldo Bohorquez, Lucas"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1925"]
[BlackElo "1433"]
[PlyCount "60"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. O-O O-O 8. h3
c5 9. dxc5 dxc5 10. Qxd8 Rxd8 11. Be3 Nc6 12. Ng5 Nxe5 13. Bxc5 e6 14. Nc3 Nec4
15. Rad1 Bd7 16. Bxc4 Nxc4 17. Be7 Nxb2 18. Bxd8 Nxd1 19. Rxd1 Rxd8 20. Nce4 h6
21. Nf3 Kf8 22. Nc5 Ke7 23. Nxb7 Rc8 24. Nd4 Bxd4 25. Rxd4 Rxc2 26. a4 Rc6 27.
Rb4 Rb6 28. Rxb6 axb6 29. a5 Bc6 30. a6 Kd7  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "11"]
[White "Llano Buritica, Eduardo"]
[Black "Sierra Lopez, Raul"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1824"]
[BlackElo "1600"]
[PlyCount "11"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 g6 5. Nc3 Bg7 6. Nge2  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "12"]
[White "Cabrera Novoa, Emanuel"]
[Black "Gomez Rondon, Samuel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1306"]
[BlackElo "1685"]
[PlyCount "40"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. f4 Bg7 6. Nf3 e6 7. O-O Ne7 8. Ne2
b5 9. Nexd4 bxc4 10. Nb5 Qb6 11. Nc3 O-O 12. e5 Nf5 13. Ne4 Bb7 14. Re1 Nd4 15.
d3 cxd3 16. Qxd3 Nxf3+ 17. gxf3 c4+ 18. Qe3 Bxe4 19. fxe4 d5 20. exd6 Bd4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "14"]
[White "Loaiza Cuervo, Santiago"]
[Black "Giraldo, Emanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1736"]
[BlackElo "1500"]
[PlyCount "70"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 O-O 6. f3 c6 7. Bc4 b5 8. Bb3
Qc7 9. Nge2 Nbd7 10. Bh6 a5 11. a4 b4 12. Nd1 c5 13. Bxg7 Kxg7 14. Ne3 Ba6 15.
Nd5 Nxd5 16. Bxd5 Rac8 17. Rc1 Bxe2 18. Kxe2 Nb6 19. dxc5 dxc5 20. Qd3 Nxd5 21.
Qxd5 Rfd8 22. Qg5 Qa7 23. Rcd1 Qc7 24. Qg3 Qc6 25. Qe5+ Qf6 26. Qxf6+ Kxf6 27.
b3 Ke6 28. Rd3 Rxd3 29. Kxd3 Kd6 30. Kc4 Kc6 31. Rd1 Rc7 32. Rd8 h5 33. Rd5 Kb6
34. Rd8 Kc6 35. e5 e6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "15"]
[White "Ruiz Orozco, Neider Santiago"]
[Black "Hoyos Mesa, Manuel Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1275"]
[BlackElo "0"]
[PlyCount "49"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 a6 5. Bc4 e6 6. d3 Nc6 7. Nc3 Be7 8. Bd2
Nf6 9. O-O O-O 10. Re1 Qc7 11. Bf4 e5 12. Bg5 Bg4 13. Bxf6 Bxf6 14. Nd5 Qd8 15.
c3 Na5 16. Ba2 b5 17. axb5 axb5 18. Qe2 Nc6 19. h3 Be6 20. Nd2 Bxd5 21. Bxd5
Qb6 22. Nf1 Bg5 23. Qg4 Bh6 24. Rxa8 Rxa8 25. Qd7  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "16"]
[White "Norena Marin, Jeronimo"]
[Black "Areiza Tabares, Samuel Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1322"]
[BlackElo "1563"]
[PlyCount "70"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. bxc3 O-O 10. Ba3 d6 11. Bd3 Nf6 12. Qc2 h6 13. Rfe1 Bg4 14. Nd2 Re8
15. h3 Be6 16. Bb2 Qd7 17. Nf1 d5 18. Ng3 Na5 19. Bc1 Rad8 20. Bf4 Nc4 21. Bf5
Bxf5 22. Qxf5 Qxf5 23. Nxf5 c6 24. Rab1 b6 25. Bc7 Rd7 26. Rxe8+ Nxe8 27. Bf4
Ned6 28. Bxd6 Nxd6 29. Ne3 Ne4 30. Rc1 c5 31. f3 Ng3 32. Kf2 Nh5 33. g4 Nf4 34.
Kg3 Ne2+ 35. Kf2 Nxc1  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "17"]
[White "Ortiz Lopera, Miguel Angel"]
[Black "Diaz Larrea, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "1487"]
[PlyCount "90"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. d3 d6 6. Bd2 O-O 7. Bxc6 bxc6 8.
a3 Ba5 9. b4 Bb6 10. O-O h6 11. h3 a6 12. Ne2 c5 13. Ng3 cxb4 14. axb4 Re8 15.
Nh4 Nxe4 16. Nxe4 Qxh4 17. Qf3 Bd7 18. c4 f5 19. Ng3 Rf8 20. Qd5+ Kh8 21. c5
Ba7 22. c6 Bxc6 23. Qxc6 Qxg3 24. Qxc7 Qg6 25. b5 Rfc8 26. Qb7 Rcb8 27. Qc6
axb5 28. Be3 Qf7 29. Bxa7 Rxa7 30. Qxd6 Qc7 31. Qe6 Rxa1 32. Rxa1 f4 33. Re1
Qc3 34. Rxe5 Qxd3 35. Qf7 Qc3 36. Re8+ Rxe8 37. Qxe8+ Kh7 38. Qxb5 Qe1+ 39. Kh2
Qxf2 40. Qf5+ Kg8 41. Qe6+ Kf8 42. Qf5+ Ke8 43. Qe6+ Kf8 44. Qf5+ Kg8 45. Qe6+
Kh8  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "18"]
[White "Ortega Lopez, Mateo"]
[Black "Olaya, Horacio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1556"]
[BlackElo "1480"]
[PlyCount "110"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 exd3 5. Bxd3 e5 6. Bxh7 Bc5 7. Bg6+ Kf8
8. Nf7 Qe7 9. Nxh8 d5 10. O-O Bg4 11. Bh5 Bxh5 12. Qxh5 Nxh5 13. Ng6+ Kf7 14.
Nxe7 Kxe7 15. Re1 Nc6 16. Nc3 Kd6 17. Nb5+ Kd7 18. c3 a6 19. Na3 Rf8 20. Re2
Nf6 21. b4 Ba7 22. Be3 d4 23. cxd4 exd4 24. Rd1 Kc8 25. Bd2 d3 26. Ree1 Ng4 27.
Be3 Nxe3 28. fxe3 Nxb4 29. Rd2 b5 30. g3 Rf3 31. Kg2 Rxe3 32. Rxe3 Bxe3 33. Rd1
c5 34. Nb1 c4 35. a3 Nc2 36. Kf3 Bc5 37. Rd2 Nxa3 38. Nxa3 Bxa3 39. Ra2 Bc1 40.
Rxa6 d2 41. Rd6 Kc7 42. Rd4 c3 43. Ke2 c2 44. g4 d1=Q+ 45. Rxd1 cxd1=Q+ 46.
Kxd1 Bf4 47. h3 g5 48. Kc2 Kd6 49. Kb3 Kc5 50. Kc3 b4+ 51. Kb3 Kb5 52. Kc2 Kc4
53. Kb2 b3 54. Kb1 Kc3 55. h4 gxh4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.15"]
[Round "5"]
[Board "19"]
[White "Ospina Betancur, Santiago"]
[Black "Rodriguez Criado, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "73"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. c4 dxc4 3. Bf4 Bf5 4. e3 Qd5 5. Nc3 Qc6 6. Nf3 Nf6 7. Ne5 Qa6 8.
Bxc4 Qa5 9. Nxf7 Rg8 10. Ne5 Qb6 11. Bxg8 Nxg8 12. Qa4+ Nc6 13. Nd5 O-O-O 14.
Nxb6+ cxb6 15. Nxc6 bxc6 16. Qxa7 e5 17. Bxe5 Bd6 18. Bxd6 Rxd6 19. Rc1 Bd7 20.
Qxb6 Ne7 21. a4 Nd5 22. Qa6+ Kc7 23. e4 Nb4 24. Qa5+ Kc8 25. Qxb4 Re6 26. d5
Rg6 27. dxc6 Bxc6 28. Rxc6+ Rxc6 29. O-O Kd8 30. Rd1+ Kc8 31. h3 g5 32. Qf8+
Kc7 33. Qf7+ Kb6 34. a5+ Kxa5 35. Qb7 Rc4 36. b3 Rc5 37. Ra1#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "1"]
[White "Soto, Miguel Angel"]
[Black "Londono, Neider Farid"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2198"]
[BlackElo "2057"]
[PlyCount "75"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d6 6. d5 e5 7. e4 g6 8. b4 a5 9.
Rb1 Bc8 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 13. O-O Bg7 14. Nb5 O-O 15. Be3
Ne8 16. Rfc1 axb4 (16... Bf6 17. Bh6 Ng7) 17. axb4 Bf6 18. Bh6 Ng7 19. Ra1 Rxa1
20. Rxa1 Qb8 21. Qg4 Rd8 22. Bc2 Ne8 23. Na7 Qa8 24. Ra4 b5 25. Ra5 bxc4 26.
Nc6 Qc8 27. Ba4 Nb6 28. Nxd8 Qxd8 29. Bc6 Be7 30. Be3 Nf6 31. Qe2 Nfd7 32. Bxd7
Nxd7 33. Qxc4 Bg5 34. Bxg5 Qxg5 35. Qxc7 Nf6 36. Ra7 Kg7 37. Qxf7+ Kh6 38. Qg7+
 1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "2"]
[White "Lopez Gonzalez, Carlos Andres"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1799"]
[BlackElo "2214"]
[PlyCount "64"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nc6 7. Bc4 Qd7 8.
Qe2 Nf6 9. O-O a6 10. a4 Qc7 11. Ne4 Be7 12. Bg5 Nxe4 13. Qxe4 Bxg5 14. Nxg5
Qe5 15. Qxe5 Nxe5 16. Bb3 Bd7 17. f4 h6 18. Nxe6 Bxe6 19. Bxe6 fxe6 20. fxe5
Rc8 21. Rf2 Rf8 22. Raf1 Rxf2 23. Rxf2 Rc4 24. Rd2 Rxa4 25. Rd6 Rb4 26. Rxe6+
Kf7 27. Rd6 Rxb2 28. c4 a5 29. c5 a4 30. c6 bxc6 31. Rxc6 a3 32. Ra6 a2  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "3"]
[White "Leon Acevedo, Juan Alejandro"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "2330"]
[PlyCount "50"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. g3 Qb6 7. Nf3 Ng4 8. e3
Bg7 9. Qc2 d6 10. a3 O-O 11. Bg2 Bf5 12. Qe2 Nge5 13. Nxe5 Nxe5 14. e4 Bg4 15.
f3 Be6 16. Nd5 Bxd5 17. cxd5 Rac8 18. Be3 Qb3 19. Rd1 Rc2 20. Rd2 Rxd2 21. Bxd2
Nd3+ 22. Kf1 Rc8 23. Bh3 Rc2 24. Kg2 Qxb2 25. Rd1 Bc3  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "4"]
[White "Avila Pavas, Santiago"]
[Black "Barrera Hincapie, Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2294"]
[BlackElo "1935"]
[PlyCount "69"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 b6 8. O-O
O-O 9. Qe2 Bb7 10. h3 Qc7 11. a4 a6 12. Rac1 c4 13. Bc2 b5 14. e4 dxe4 15. Nxe4
Nxe4 16. Qxe4 g6 17. Qh4 f6 18. Bh6 Rf7 19. Rfe1 Nd8 20. Nd2 Bd5 21. Nf1 Nb7
22. Ne3 Qd7 23. Nxd5 exd5 24. Qg3 Bd6 25. Qf3 b4 26. b3 Na5 27. bxc4 Nxc4 28.
Kh1 Be7 29. Bb3 Rc8 30. cxb4 Bxb4 31. Re2 Re7 32. Rec2 Qe6 33. Bxc4 dxc4 34. d5
Qe4 35. Qxf6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "5"]
[White "Gallego, Julian Andres"]
[Black "Duque Vasquez, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2196"]
[BlackElo "1678"]
[PlyCount "49"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 Nc6 7. Be3 e5 8. d5 Ne7
9. Be2 Ne8 10. g4 f6 11. Rg1 g5 12. Nd2 Ng6 13. Nf1 Bh8 14. Ng3 Qe7 15. Rh1 Ng7
16. Kf1 a6 17. b4 Nh4 18. f3 h6 19. Kf2 Bd7 20. Qb3 Rf7 21. Nf5 Nhxf5 22. exf5
Ne8 23. a4 c6 24. c5 Qd8 25. Bc4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "6"]
[White "Zuleta, Juan Carlos"]
[Black "Giraldo Bohorquez, Lucas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1433"]
[PlyCount "47"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bd6 5. Nxd6+ cxd6 6. e3 O-O 7. Bd3 Re8 8.
Nf3 Nc6 9. Bg5 e5 10. Be2 Bf5 11. c3 Qb6 12. Bxf6 gxf6 13. Nh4 Bg6 14. Nxg6
hxg6 15. Qb3 Na5 16. Qxb6 axb6 17. Bb5 Rec8 18. O-O e4 19. g4 Kg7 20. f3 exf3
21. a3 Nc4 22. Rxf3 Nd2 23. Rf2 Ne4 24. Rf4  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "8"]
[White "Gomez Rondon, Samuel"]
[Black "Espinosa Avila, Jose David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1685"]
[BlackElo "1403"]
[PlyCount "91"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nc6 6. c3 Bg4 7. h3 Bh5 8. Be3
Nge7 9. Nbd2 f6 10. Qc2 Qd7 11. O-O-O Bg6 12. Rde1 Bxd3 13. Qxd3 O-O-O 14. Nb3
Qf5 15. Qxf5+ Nxf5 16. Bd2 g5 17. g4 Ng7 18. Nc5 h5 19. Nd3 Rde8 20. Kd1 b6 21.
Be3 Re4 22. Nd2 Re7 23. h4 hxg4 24. hxg5 Rxh1 25. Rxh1 fxg5 26. Bxg5 Rf7 27.
Rg1 Ne6 28. Bh4 Rg7 29. Bg3 Kd7 30. b4 Be7 31. Ne5+ Nxe5 32. Bxe5 Rg5 33. Nf1
a5 34. bxa5 bxa5 35. Ne3 c6 36. Rxg4 Rh5 37. Rg8 a4 38. Rh8 Rxh8 39. Bxh8 Kc7
40. Be5+ Kb6 41. f4 Kb5 42. f5 Ng5 43. f6 Ba3 44. Nf5 Kc4 45. Kc2 Bf8 46. Bd6
 1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "10"]
[White "Munoz Castano, Diego Alejandro"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1740"]
[BlackElo "1736"]
[PlyCount "65"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Nbd2 d6 7. Bb3 Be6 8. O-O
Qd7 9. Nc4 Bxc4 10. Bxc4 Na5 11. Bb3 Nxb3 12. axb3 Bb6 13. h3 Ne8 14. Nh4 g6
15. Kh1 f5 16. exf5 gxf5 17. f4 Qe7 18. Nf3 Qg7 19. Ra4 Rf6 20. fxe5 dxe5 21.
Nxe5 Nd6 22. Qf3 Re8 23. Bf4 Rfe6 24. Nc4 Nxc4 25. bxc4 Re2 26. d4 c6 27. Be5
R8xe5 28. dxe5 Qxe5 29. Qxf5 Qxf5 30. Rxf5 Rxb2 31. Rb4 Rc2 32. c5 Bc7 33. Rg4+
 1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "12"]
[White "Florez, Santiago"]
[Black "Ospina, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1667"]
[BlackElo "1991"]
[PlyCount "46"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. f4 Nf6 2. Nf3 d5 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Be2 c5 7. O-O Nc6 8. Ne5
Qc7 9. d3 Nd7 10. d4 Ndxe5 11. fxe5 Qb6 12. Nc3 cxd4 13. Na4 Qc7 14. exd4 f6
15. Bf3 fxe5 16. Bxd5+ e6 17. Rxf8+ Bxf8 18. Bxc6 Qxc6 19. dxe5 b5 20. Nc3 Bb7
21. Qe2 Bc5+ 22. Kh1 Rf8 23. Rf1 Qxg2+  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "13"]
[White "Giraldo, Emanuel"]
[Black "Toro, Miguel Angel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "1925"]
[PlyCount "82"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
O-O d6 9. Bb3 Ng4 10. Nxc6 bxc6 11. Bf4 Nf6 12. e5 Nh5 13. Be3 Bxe5 14. Bh6 Bg7
15. Bxg7 Nxg7 16. Re1 e6 17. Ne4 d5 18. Nc5 Qa5 19. Nd3 c5 20. c4 d4 21. Qf3
Ba6 22. Ne5 Qc7 23. Ng4 Nh5 24. Ne5 Bb7 25. Qg4 Kg7 26. Bc2 Rac8 27. Re2 Qa5
28. Rae1 Nf6 (28... Qxa2 29. Nxg6 Nf6 30. Qg5 fxg6 31. Rxe6 Rce8) 29. Qg3 Rfe8
30. a3 Qb6 31. f4 Nh5 32. Qg4 f5 33. Qh4 Nf6 34. g4 (34. Qxf6+) 34... Ne4 35.
gxf5 exf5 36. Nd7 Qd6 37. Ne5 Ba8 38. Bxe4 fxe4 39. Ng4 (39. Rxe4) 39... e3 40.
Qh6+ Kh8 41. f5 Qc6  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "14"]
[White "Areiza Tabares, Samuel Andres"]
[Black "Cabrera Novoa, Emanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1563"]
[BlackElo "1306"]
[PlyCount "55"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Nc6
8. h3 Be6 9. Bf4 Qd7 10. Qd2 a6 11. a3 d5 12. O-O O-O 13. Nd4 Bc5 14. Rfe1 Rae8
15. Rad1 Nxd4 16. cxd4 Bd6 17. c3 c6 18. Bxd6 Qxd6 19. Re3 b6 20. Rde1 Rc8 21.
Bxa6 Ra8 22. Bd3 c5 23. dxc5 bxc5 24. Be4 Rab8 25. Rd3 d4 26. cxd4 c4 27. Rc3
Qc7 28. Qc2  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "16"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Hoyos Mesa, Manuel Felipe"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1487"]
[BlackElo "0"]
[PlyCount "38"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bg7 6. O-O e6 7. Bxc6+ bxc6 8. d3
Ne7 9. Qe1 O-O 10. Qh4 Rb8 11. Ng5 h6 12. Nh3 Kh7 13. Ng5+ Kg8 14. Nh3 f5 15.
Qg3 Kh7 16. e5 dxe5 17. fxe5 Qd4+ 18. Kh1 Bxe5 19. Qh4 Qxh4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "17"]
[White "Ortega Lopez, Mateo"]
[Black "Ortiz Lopera, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1556"]
[BlackElo "1500"]
[PlyCount "42"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3 d6 7. h3 O-O 8. Nbd2
Ne7 9. b4 Bb6 10. Re1 Ng6 11. Nf1 Nf4 12. Ng3 c6 13. d4 Qe7 14. dxe5 dxe5 15.
Nf5 Bxf5 16. exf5 Rfd8 17. Qb3 e4 18. Bxf4 Nd5 19. Bxd5 cxd5 20. Rad1 Qf6 21.
Nd4 Qxf5  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "6"]
[Board "18"]
[White "Ospina Betancur, Santiago"]
[Black "Norena Marin, Jeronimo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1322"]
[PlyCount "57"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 d5 4. e3 Nc6 5. Bb5 Bd7 6. Nc3 Bb4 7. Bg5 O-O 8. h3
h6 9. Bh4 a6 10. Ba4 Qe7 11. g4 e5 12. Bxc6 Bxc6 13. dxe5 d4 14. exd4 Qe6 15.
g5 hxg5 16. Nxg5 Qe8 17. Rg1 Rd8 18. Qd3 Bxc3+ 19. bxc3 g6 20. Nf3 Be4 21. Qe2
Bc6 22. Bxf6 Bxf3 23. Qxf3 Rd6 24. Kd2 Rc6 25. Qh5 Rxf6 26. exf6 Qe6 27. Rxg6+
fxg6 28. Qxg6+ Kh8 29. Qg7#  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "1"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Torres Cueto, Jesus Marcial"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2330"]
[BlackElo "2214"]
[PlyCount "73"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. g4 e5 7. h3 exd4 8. Qxd4
Qxd4 9. Nxd4 c6 10. Nxe4 Nf6 11. Nxf6+ Bxf6 12. Be3 O-O 13. O-O-O Nd7 14. Bc4
Nb6 15. Ba2 Re8 16. Rhe1 Bd7 17. Nf3 Rad8 18. g5 Be7 19. Bf4 Nd5 20. Bxd5 cxd5
21. Rxd5 Be6 22. Rxd8 Rxd8 23. h4 Bf8 24. Be3 a6 25. Nd4 Bg4 26. Nb3 Rc8 27.
Kb1 Bf5 28. Re2 Rd8 29. Rd2 Rxd2 30. Nxd2 Be7 31. Nc4 Be6 32. Na5 Bd5 33. c4
Bf3 34. Kc2 f6 35. b4 fxg5 36. hxg5 Kf7 37. Nb3  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "2"]
[White "Avila Pavas, Santiago"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2294"]
[BlackElo "2198"]
[PlyCount "57"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8.
Bc4 Nc6 9. Qe2 Na5 10. Bd3 h6 11. Be3 b6 12. O-O Qc7 13. b4 Nb7 14. h3 Be6 15.
Ba6 Nd7 16. Rac1 Bxa2 17. Nc4 Bxc4 18. Bxc4 e6 19. Ba6 Rfd8 20. Rfd1 Nd6 21.
Bf4 e5 22. Bh2 c4 23. Rd5 Nb8 24. Bxc4 Nxc4 25. Rxd8+ Qxd8 26. Qxc4 Qd6 27.
Qc8+ Bf8 28. Nxe5 a5 29. Qb7  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "3"]
[White "Londono, Neider Farid"]
[Black "Gallego, Julian Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2057"]
[BlackElo "2196"]
[PlyCount "9"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "4"]
[White "Cordoba Perez, Jeronimo"]
[Black "Lopez Gonzalez, Carlos Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1704"]
[BlackElo "1799"]
[PlyCount "93"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Nf3 Be7 6. h3 O-O 7. Bd3 Bb7 8. Nbd2
d6 9. O-O Nbd7 10. e4 cxd4 11. cxd4 e5 12. Be3 exd4 13. Bxd4 Nc5 14. Bxc5 dxc5
15. Qe2 Re8 16. Ba6 Bxa6 17. Qxa6 Bd6 18. Rfe1 Bf4 19. Rad1 Qc7 20. Re2 Re7 21.
Rde1 Rae8 22. Qc4 Kh8 23. Nb1 Be5 24. Nxe5 Qxe5 25. Nc3 Qd4 26. b3 h6 27. Re3
Re6 28. a4 g5 29. Nb5 Qxc4 30. bxc4 Rxe4 31. Nxa7 (31. Rxe4 Rxe4 32. Rxe4 Nxe4
33. Nxa7 Nd2) 31... Rxe3 32. Rxe3 Rxe3 33. fxe3 Nd7 34. Nc8 Kg7 35. Kf2 Kf6 36.
Ke2 Ke5 37. Kf3 f5 38. g3 h5 39. h4 Kf6 40. Kf2 g4 41. Ke2 Ke5 42. Kd3 Ke6 43.
Kd2 Kf6 44. Ke2 Kg6 45. Kf2 Kf7 46. Ke1 Ke8 47. Nd6+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "5"]
[White "Barrera Hincapie, Felipe"]
[Black "Gomez Rondon, Samuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1935"]
[BlackElo "1685"]
[PlyCount "78"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 O-O 6. Bg5 h6 7. Be3 Nbd7 8. Nh3
e5 9. d5 a5 10. Nf2 Nc5 11. Nd3 Nfd7 12. Qd2 Nxd3+ 13. Bxd3 Nc5 14. Bc2 Kh7 15.
Na4 Nxa4 16. Bxa4 f5 17. O-O Bd7 18. Bxd7 Qxd7 19. c5 f4 20. Bf2 Rfb8 21. Rac1
Bf6 22. Rc4 Bd8 23. Rfc1 h5 24. Qc3 Kh6 25. Be1 g5 26. Qa3 h4 27. Ra4 dxc5 28.
Rxa5 Rxa5 29. Qxa5 b6 30. Qc3 Qd6 31. Qa3 Be7 32. b4 cxb4 33. Qa7 Qd8 34. Rxc7
Bc5+ 35. Kf1 Qg8 36. Rc6+ Kh5 37. Qd7 Qg6 38. Qg4+ Kh6 39. Rxg6+ Kxg6  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "6"]
[White "Duque Vasquez, David"]
[Black "Zuleta, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1678"]
[BlackElo "1950"]
[PlyCount "78"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 b5 5. a3 Bb7 6. d3 Nc6 7. g3 Nge7 8. Bg2 g6
9. O-O Bg7 10. Be3 d6 11. Qd2 Nd4 12. Bf2 Nxf3+ 13. Bxf3 O-O 14. Bg2 Qc7 15.
Rab1 Nc6 16. Ne2 Nd4 17. c3 Nxe2+ 18. Qxe2 a5 19. d4 cxd4 20. cxd4 Rfc8 21. Be3
Qc2 22. Qxc2 Rxc2 23. Rf2 Rac8 24. Re1 b4 25. Ree2 Rxe2 26. Rxe2 bxa3 27. bxa3
Rc3 28. e5 d5 29. a4 Ba6 30. Bd2 Ra3 31. Bc1 Rxa4 32. Rb2 Ra1 33. Rc2 Bf8 34.
Kf2 Bc4 35. Ke3 a4 36. Bb2 Rb1 37. Bc3 a3 38. Kd2 a2 39. Rc1 Ba3  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "7"]
[White "Llano Buritica, Eduardo"]
[Black "Ruiz Orozco, Neider Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1824"]
[BlackElo "1275"]
[PlyCount "35"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 d6 5. Nc3 e5 6. Bg2 Be7 7. e4 O-O 8. Nge2 Na6
9. O-O Bd7 10. f4 exf4 11. gxf4 Bg4 12. h3 Bh5 13. Qd2 Nd7 14. Ng3 g6 15. e5
Rb8 16. Nxh5 gxh5 17. Qe2 Kh8 18. Qxh5  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "8"]
[White "Giraldo Bohorquez, Lucas"]
[Black "Munoz Castano, Diego Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1433"]
[BlackElo "1740"]
[PlyCount "77"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nf3 O-O 11. O-O Qc7 12. Qd3 Rfd8 13. d5 c4 14. Qc2
Qa5 15. Rfc1 Nc5 16. Bxc5 Qxc5 17. a4 Rd6 18. Rab1 Rb6 19. Kf1 Re8 20. Rxb6
axb6 21. Rb1 e6 22. Rb5 Qc7 23. Qb2 exd5 24. Rxb6 dxe4 25. Rxb7 Bxc3 26. Rxc7
Bxb2 27. Ng5 c3 28. Nxf7 Ra8 29. Nh6+ Kf8 30. Rc4 Ke7 31. Ng4 Kd7 32. Ne3 Re8
33. Nd5 Rf8 34. Nxc3 e3 35. Nd1 Be5 36. Nxe3 Bxh2 37. Rh4 Bg3 38. Rxh7+ Kd6 39.
Nd1  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "9"]
[White "Olaya, Horacio"]
[Black "Leon Acevedo, Juan Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1480"]
[BlackElo "1678"]
[PlyCount "26"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Nf6 6. O-O Bg7 7. Nc3 O-O 8.
Be3 b6 9. Qd2 Re8 10. Rfe1 e5 11. h3 Qc7 12. Ne2 Rd8 13. Qc1 c4  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "10"]
[White "Ospina, Santiago"]
[Black "Areiza Tabares, Samuel Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1991"]
[BlackElo "1563"]
[PlyCount "35"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O h6 7. Nbd2 d6 8. b4
Bb6 9. a4 a6 10. a5 Ba7 11. Bb3 Be6 12. Nc4 Re8 13. Be3 Bxe3 14. Nxe3 d5 15.
exd5 Bxd5 16. Nxd5 Nxd5 17. Bxd5 Qxd5 18. Qc2  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "11"]
[White "Toro, Miguel Angel"]
[Black "Gonzalez Villa, David"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1925"]
[BlackElo "1496"]
[PlyCount "67"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd2 d6 8.
Bd3 Be6 9. Qe2 Qd7 10. h3 h6 11. f4 Bf6 (11... Bxc3 12. Bxc3 f6) 12. f5 Bh4+
13. Kd1 Nf6 14. fxe6 Qxe6 15. Bc4 Qe7 16. Nd5 Qd7 17. Nxf6+ Bxf6 18. c3 a6 19.
Kc2 b5 20. Bd3 c5 21. c4 b4 (21... Rb8 22. Bc3 Bxc3 23. Kxc3) 22. Rag1 Qa4+ 23.
Kb1 Qd7 24. g4 a5 25. h4 a4 26. g5 Bd4 27. Be3 a3 (27... Be5) 28. Bxd4 cxd4 29.
b3 hxg5 30. hxg5 Rxh1 31. Rxh1 O-O-O 32. Rf1 Qh3 33. e5 dxe5 34. Bf5+  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "13"]
[White "Sierra Lopez, Raul"]
[Black "Loaiza Cuervo, Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1600"]
[BlackElo "1736"]
[PlyCount "80"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 Nf6 7. O-O Bg4 8. h3
Bxf3 9. Bxf3 O-O 10. g4 Nd4 11. Bg2 e6 12. Ne2 Nxe2+ 13. Qxe2 Rb8 14. d3 b5 15.
Bf3 d5 16. g5 dxe4 17. dxe4 Nd7 18. e5 Qc7 19. Be3 Rfd8 20. Rad1 Bf8 21. Rd2
Nb6 22. b3 Nd5 23. Bxd5 exd5 24. Rfd1 d4 25. Bf2 Qa5 26. e6 Qc7 27. Qg4 Bd6 28.
f5 fxe6 29. fxg6 hxg6 30. Qxe6+ Qf7 31. Qxf7+ Kxf7 32. h4 Bf4 33. Rd3 Kg7 34.
b4 Rbc8 35. bxc5 Be5 36. Bxd4 Rxd4 37. Rxd4 Bxd4+ 38. Rxd4 Rxc5 39. Rd7+ Kg8
40. Rxa7 Rxc2  1/2-1/2

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "14"]
[White "Hoyos Mesa, Manuel Felipe"]
[Black "Florez, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1667"]
[PlyCount "46"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1
Qc7 9. Qe2 f6 10. Nf1 Bd7 11. h4 Rae8 12. Ne3 f5 13. Ng5 dxe4 14. dxe4 f4 15.
gxf4 Bxf4 16. Ng4 Nd4 17. Qd3 Ng6 18. c3 Bb5 19. c4 Bc6 20. h5 Nh4 21. Qh3 Bxg5
22. Bxg5 Nhf3+ 23. Kf1 Nxg5  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "15"]
[White "Cabrera Novoa, Emanuel"]
[Black "Manrique Bermudez, Josue"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1306"]
[BlackElo "1319"]
[PlyCount "44"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. O-O Be7 7. Re1 O-O 8. h3
a6 9. Bxc6 Bxc6 10. dxe5 dxe5 11. Qxd8 Raxd8 12. Nxe5 Rfe8 13. Nxc6 bxc6 14.
Bf4 Rb8 15. b3 Bb4 16. Re3 Bc5 17. Re2 Bd4 18. Bxc7 Bxc3 19. Rd1 Rbc8 20. e5
Rxc7 21. exf6 Rcc8 22. Re7 Bxf6  0-1

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "16"]
[White "Giraldo, Emanuel"]
[Black "Ortega Lopez, Mateo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "1556"]
[PlyCount "42"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Bxc3+ 5. bxc3 dxe4 6. Bxe4 Nf6 7. Bd3 Bd7
8. Bb2 Bc6 9. Nf3 O-O 10. O-O Nbd7 11. Re1 Re8 12. h3 h6 13. Nd2 e5 14. Nb3 b6
15. Nd2 Bb7 16. Nc4 exd4 17. cxd4 Rxe1+ 18. Qxe1 c5 19. Ne5 Rc8 20. Bf5 cxd4
21. Bxd4 Rxc2  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "17"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Ospina Betancur, Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1487"]
[BlackElo "0"]
[PlyCount "71"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 a6 6. Nf3 Nc6 7. c3 Qc7 8. O-O
e6 9. Re1 Bd6 10. Bg5 Qe7 11. Nbd2 h6 12. Bh4 g5 13. Bg3 g4 14. Bxd6 Qxd6 15.
Ne5 gxh3 16. gxh3 Rg8+ 17. Kh1 Qf8 18. Qf3 Nxe5 19. dxe5 Nd7 20. c4 b6 21. Kh2
Bb7 22. Bc2 Qg7 23. Qg3 Qxg3+ 24. fxg3 Ke7 25. cxd5 Bxd5 26. Bb3 Bxb3 27. Nxb3
Rac8 28. Rac1 Rxc1 29. Rxc1 Nxe5 30. Rc7+ Kd6 31. Ra7 a5 32. Ra6 Kc7 33. Nxa5
bxa5 34. Rxa5 Nc4 35. Rc5+ Kb6 36. Rxc4  1-0

[Event "Campeonato Nacional Sub-20 Absoluto Ajedrez Clasico"]
[Site "Medellin"]
[Date "2019.03.16"]
[Round "7"]
[Board "18"]
[White "Ortiz Lopera, Miguel Angel"]
[Black "Norena Marin, Jeronimo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1500"]
[BlackElo "1322"]
[PlyCount "90"]
[EventDate "2019.03.13"]
[EventRounds "7"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 d6 5. Bg5 Be7 6. Be2 Be6 7. O-O O-O 8. h3
h6 9. Bxf6 Bxf6 10. Nd5 Qd7 11. Nxf6+ gxf6 12. c3 Kh8 13. d4 Rg8 14. d5 Bxh3
15. dxc6 Rxg2+ 16. Kh1 Qxc6 17. Nh4 Rg5 18. Rg1 Qxe4+ 19. Nf3 Rxg1+ 20. Qxg1
Qxe2 21. Qg3 Bf5 22. Rg1 Bg6 23. Qh3 Kh7 24. Nh4 Rg8 25. Nxg6 fxg6 26. Qd7+ Rg7
27. Qc8 Qxb2 28. Rg2 Qxa2 29. Rh2 Qa1+ 30. Kg2 Qxc3 31. Qxb7 a5 32. Rh3 Qb4 33.
Qf3 h5 34. Kh1 f5 35. Rxh5+ Kg8 36. Qd5+ Rf7 37. Qa8+ Rf8 38. Rh8+ Kxh8 39.
Qxf8+ Kh7 40. Qe7+ Kh6 41. Qf8+ Kg5 42. Qe7+ Kg4 43. Qf6 Kh3 44. Qh8+ Qh4 45.
Qb8 Qe4+  0-1