[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "1.1"]
[White "Chirivi Castiblanco, Angie Lizeth"]
[Black "Watstein Graciano, Ronal"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1945"]
[PlyCount "39"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 exd4 4. Nxd4 Ke7 5. Bc4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. f4 d6 9. e5 Ng4 10. Nxc6+ bxc6 11. h3 Nh6 12. exd6+ cxd6 13. Re1+ Be6 14. Bxe6 fxe6 15. Ne4 Re8 16. f5 Kf8 17. f6 Bh8 18. Bxh6+ Kf7 19. Rf1 d5 20. Ng5+ 1-0

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "6.1"]
[White "Loaiza, Yurani"]
[Black "Watstein Graciano, Ronal"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1882"]
[PlyCount "17"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 b6 4. Bg2 Bb7 5. d3 d5 6. exd5 Bxd5 7. Nxd5 Nxd5 8. c4 Nf6 9. Bxa8 1-0

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "4.1"]
[White "Posada, Juan Manuel"]
[Black "Watstein Graciano, Ronal"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1982"]
[PlyCount "73"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. Bc4 Bb7 8. 0-0 Be7 9. b3 0-0 10. Bb2 d6 11. exd6 Bxd6 12. Qh5 Nf6 13. Qh4 Re8 14. Bd3 h6 15. Nd2 Nh7 16. Qc4 c5 17. Ne4 Bxe4 18. Bxe4 Bxh2+ 19. Kh1 Be5 20. Bxe5 Rxe5 21. Bxa8 Qxa8 22. Rfe1 Rh5+ 23. Kg1 Ng5 24. Qg4 g6 25. Re3 Qb8 26. Rae1 Kg7 27. f4 Ne6 28. Rxe6 fxe6 29. Rxe6 Qf8 30. Qxg6+ Kh8 31. Qxh5 Qxf4 32. Qe8+ Kg7 33. Re7+ Kf6 34. Rf7+ Kg5 35. Qg8+ Kh5 36. Rxf4 c4 37. Qg4# 1-0

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "5.1"]
[White "Watstein Graciano, Ronal"]
[Black "Escobar Medina, Andres F"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2104"]
[PlyCount "58"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Be6 8. Bg5 Be7 9. 0-0 Nbd7 10. Re1 Qc7 11. h3 b5 12. Qf3 h6 13. Bh4 g5 14. Bg3 Nb6 15. Nd5 Nbxd5 16. exd5 Bxd5 17. Be4 Bxe4 18. Rxe4 Nxe4 19. Qxe4 Rc8 20. Rc1 0-0 21. Qf5 Qc4 22. h4 Qe6 23. Qe4 f5 24. Qf3 f4 25. Bh2 g4 26. Qd3 Bxh4 27. Re1 Kg7 28. Nd4 Qg6 29. Nf5+ Rxf5 0-1

[Event "COL-ch IRT U18 Zona West"]
[Site "Medellin"]
[Date "2011.03.19"]
[Round "2.1"]
[White "Watstein Graciano, Ronal"]
[Black "Ruiz, Yeison Camilo"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "66"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[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 exd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. 0-0 g6 8. Bg5 Bg7 9. Nd5 h6 10. Bxf6 Bxf6 11. Nxf6+ Qxf6 12. Nxc6 Bxc6 13. c3 Bxe4 14. Qd4 Qxd4 15. cxd4 0-0-0 16. Bc4 d5 17. Bb3 g5 18. Rfe1 g4 19. Re3 h5 20. f3 gxf3 21. gxf3 Bf5 22. Kf2 h4 23. Re5 Be6 24. Rg1 Rh7 25. f4 Rd6 26. f5 f6 27. Rxe6 Rxe6 28. fxe6 c6 29. Bc2 Re7 30. Bf5 Re8 31. Rg7 Kb8 32. Rf7 b6 33. Rh7 a6 1-0

[Event "Medellin op"]
[Site "Medellin"]
[Date "2011.??.??"]
[Round "5.17"]
[White "Watstein Graciano, Ronal"]
[Black "Cano Benitez, Hernan Dario"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1600"]
[PlyCount "47"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. h3 0-0 7. Re1 Re8 8. c3 d6 9. d3 h6 10. Nbd2 Be6 11. Nf1 b5 12. Bc2 d5 13. Ng3 d4 14. a4 b4 15. cxd4 Bxd4 16. a5 Rb8 17. Ba4 Qd6 18. Nxd4 Bd7 19. Nxc6 Bxc6 20. Bxc6 Qxc6 21. Qb3 Nh7 22. Ra4 Qd6 23. Rd1 c5 24. Nf5 1-0

