[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.07"]
[Round "8.9"]
[White "Villa Ospina, Juan Guillermo"]
[Black "Alcaraz, Elkin Andres"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1600"]
[BlackElo "1687"]
[PlyCount "47"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. 0-0 d6 6. h3 Qe7 7. d3 h6 8. Bb5 Bd7 9. Nd5 Nxd5 10. exd5 Nd4 11. Nxd4 Bxd4 12. Bxd7+ Qxd7 13. c3 Bb6 14. Be3 Qb5 15. c4 Qxb2 16. Qa4+ Kd8 17. Rab1 Qe2 18. Bxb6 cxb6 19. Rxb6 Ke7 20. Rxb7+ Kf6 21. Qd7 Rhf8 22. Qxd6+ Kg5 23. f4+ Kh4 24. Qxe5 1-0

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.04"]
[Round "2.15"]
[White "Morales Rios, Yurani Andrea"]
[Black "Alcaraz, Elkin Andres"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1600"]
[BlackElo "1687"]
[PlyCount "56"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. 0-0 d6 6. Ng5 0-0 7. d3 Bg4 8. Qd2 Nd4 9. Bxf7+ Rxf7 10. Nxf7 Kxf7 11. Nd5 Nxd5 12. exd5 Qf6 13. Qg5 Qxg5 14. Bxg5 Nxc2 15. Rac1 Nd4 16. h3 Be2 17. Rfe1 Bxd3 18. Rcd1 Bc4 19. g4 Nf3+ 20. Kg2 Nxe1+ 21. Rxe1 Bxd5+ 22. f3 Bxa2 23. h4 Rf8 24. h5 Bd5 25. Kg3 Kg8 26. h6 Rxf3+ 27. Kh4 Bf2+ 28. Kh5 g6# 0-1

[Event "Medellin Cuartas Memorial B"]
[Site "Medellin"]
[Date "2011.08.03"]
[Round "1.34"]
[White "Alcaraz, Elkin Andres"]
[Black "Rios Rios, Sebastian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1687"]
[BlackElo "1600"]
[PlyCount "59"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "8"]
[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 Qd8 4. Nf3 Nf6 5. Bc4 e6 6. d3 h6 7. Be3 Bd6 8. Qd2 Nbd7 9. 0-0 Ne5 10. Nxe5 Bxe5 11. Rfe1 Bd6 12. Rad1 a6 13. h3 b5 14. Bb3 Bb7 15. Bf4 g5 16. Be5 Rg8 17. d4 c6 18. Qe3 h5 19. Qf3 Rg6 20. Bxf6 Rxf6 21. Qxh5 Rg6 22. Bxe6 Kf8 23. Bf5 Rg8 24. Ne4 Be7 25. Ng3 Bf6 26. c3 Qd5 27. Be4 Qxa2 28. Qh6+ Bg7 29. Qd6+ Ke8 30. Bxc6# 1-0

