[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.23"]
[White "Murillo, Simon"]
[Black "Serna, Juan Darlen"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1500"]
[PlyCount "40"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Bf5 5. f3 e6 6. Bd2 Nf6 7. Nxf6+ Qxf6 8. Bc3 Qd8 9. f4 Nd7 10. Nf3 Nf6 11. Bxf6 Qxf6 12. c3 Bd6 13. g3 0-0 14. Bg2 e5 15. fxe5 Bxe5 16. Nxe5 Qxe5+ 17. Qe2 Qd6 18. Rd1 Rfe8 19. Be4 Bg6 20. 0-0 f5 0-1

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "3.20"]
[White "Polo, Salomon"]
[Black "Serna, Juan Darlen"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1636"]
[BlackElo "1600"]
[PlyCount "9"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 c6 5. Bxc4 0-1

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "4.22"]
[White "Serna, Juan Darlen"]
[Black "Correa Gomez, Brayan"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "10"]
[EventDate "2011.02.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. h3 d6 1/2-1/2

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "7.17"]
[White "Serna, Juan Darlen"]
[Black "Lopez, Jose Henry"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1600"]
[BlackElo "1520"]
[PlyCount "97"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bb5 Bd6 7. Nc3 Bd7 8. Bd2 Nd4 9. Bd3 Nxf3+ 10. gxf3 c6 11. Rg1 g6 12. 0-0-0 Kc7 13. Bc4 Be6 14. Bxe6 fxe6 15. Bg5 h6 16. Bh4 g5 17. Bg3 Rf8 18. Rd3 Ne7 19. Rgd1 Rd8 20. Nb1 Ng6 21. Nd2 h5 22. h3 Nf4 23. Bxf4 exf4 24. Nc4 Bc5 25. Ne5 Rxd3 26. Rxd3 Bxf2 27. Rd7+ Kc8 28. Rg7 Rd8 29. c3 Be3+ 30. Kc2 Rd2+ 31. Kb3 Rh2 32. Rxg5 Rxh3 33. Rg6 Rh2 34. Rxe6 Bc1 35. Nd3 Be3 36. Rf6 Rh4 37. Rf7 a6 38. e5 b5 39. e6 Kd8 40. Ne5 c5 41. Nc6+ Ke8 42. Rh7 c4+ 43. Kb4 a5+ 44. Kxa5 Bc5 45. Rh8+ Bf8 46. e7 Kd7 47. exf8Q Kxc6 48. Rh6+ Kd5 49. Qd6# 1-0

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "2.14"]
[White "Serna, Juan Darlen"]
[Black "Ossa Ramirez, Jesus Antonio"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1600"]
[BlackElo "1785"]
[PlyCount "84"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. h3 d6 6. a3 h6 7. Nc3 Be6 8. Ba2 Qd7 9. Be3 Nd4 10. Bd2 g5 11. Nxd4 Bxd4 12. Qf3 Qe7 13. Be3 Bxc3+ 14. bxc3 g4 15. hxg4 Nxg4 16. Bxe6 Qxe6 17. Kd2 h5 18. Bg5 f6 19. Bh4 0-0-0 20. Qd1 Rdg8 21. f3 Nh6 22. Rg1 f5 23. Qe1 d5 24. exd5 Qxd5 25. Bf6 Rh7 26. Qxe5 Qxe5 27. Bxe5 Nf7 28. Bf4 Rhg7 29. Rae1 Rxg2+ 30. Rxg2 Rxg2+ 31. Kc1 Rf2 32. Rh1 Rxf3 33. Rxh5 Kd7 34. Rxf5 Ke6 35. Rxf7 Kxf7 36. Bxc7 Ke6 37. Kb2 Kd7 38. Bb8 a5 39. Kb3 Rf1 40. c4 Kc6 41. Ba7 b6 42. Bb8 Kc5 0-1

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "6.13"]
[White "Serna, Juan Darlen"]
[Black "Padilla, Ivo"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1600"]
[BlackElo "1656"]
[PlyCount "52"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 c6 5. d3 Nf6 6. h3 0-0 7. g4 Be6 8. Qe2 b5 9. Bb3 a5 10. Ng5 Bxb3 11. axb3 b4 12. Nd1 Nbd7 13. Nf3 Nc5 14. Ne3 Qc7 15. Bd2 Rfe8 16. Nc4 d5 17. exd5 cxd5 18. Ne3 e4 19. Nd4 exd3 20. cxd3 Qe5 21. Nef5 Nxd3+ 22. Kf1 Qxe2+ 23. Kxe2 Ne5 24. Nxe7+ Rxe7 25. Bxb4 Ree8 26. Rxa5 Nc6+ 0-1

[Event "Antioquia Region-ch C"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.18"]
[White "Zuluaga, Miryam"]
[Black "Serna, Juan Darlen"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1668"]
[BlackElo "1600"]
[PlyCount "92"]
[EventDate "2011.03.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 Nf6 8. Bd2 Qc7 9. Be3 e6 10. Ne5 Bxe2 11. Qxe2 Nbd7 12. f4 Bb4 13. 0-0 Bxc3 14. bxc3 Ne4 15. Qf3 Nxc3 16. Bd2 Nd5 17. c3 0-0 18. Rab1 b6 19. c4 Nxe5 20. fxe5 Ne7 21. Qg4 Nf5 22. Rf3 Rad8 23. Bc3 Rd7 24. Rd1 Qd8 25. Rfd3 g6 26. Qe4 Qg5 27. Be1 Rc8 28. h4 Qe7 29. Bf2 Qb4 30. Qg4 Qxc4 31. h5 Qxa2 32. hxg6 fxg6 33. Qg5 Rf7 34. Rf3 Rcf8 35. Rf1 Qd5 36. Qg4 a5 37. Rh3 b5 38. Rh5 Ng7 39. Rg5 a4 40. Qe2 Nf5 41. Rg4 b4 42. Rf4 a3 43. Rf3 b3 44. Rc3 a2 45. Rc5 Nxd4 46. Bxd4 Qxd4+ 0-1

