[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.08"]
[Round "9"]
[White "Silva Eredia, Mario"]
[Black "Flores Flores, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "51"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nf3 Nd7 9. Bd2 Ngf6 10. 0-0 Bd6 11. Rfe1 0-0 12. Rad1 Qc7 13. c4 Rad8 14. Be3 Nb6 15. c5 Bxc5 16. dxc5 Rxd3 17. cxb6 Qxb6 18. Rxd3 Nd5 19. Bd4 c5 20. Rb3 Qd6 21. Be5 Qd7 22. Rd3 b6 23. Ne4 Qc6 24. Red1 Nb4 25. Re3 Nd5 26. Red3 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "8"]
[White "Ccorahua Quispe, Dennis Alberto"]
[Black "Silva Eredia, Mario"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "55"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 Nc6 8. Rb1 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. b3 Be6 12. Ng5 Qd7 13. Nxe6 Qxe6 14. Re1 Qd7 15. Be3 Nd4 16. Bxd4 Bxd4 17. Qf3 Rab8 18. Qd5 Qxd5 19. Bxd5 e6 20. Bg2 b5 21. b4 Bc3 22. Re2 cxb4 23. Rb3 Rb6 24. a3 a5 25. Re4 a4 26. Rbxb4 Bxb4 27. Rxb4 Rbb8 28. f4 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.07"]
[Round "7"]
[White "Silva Eredia, Mario"]
[Black "Chaluja, Jose Antonio"]
[Result "0-1"]
[ECO "C09"]
[PlyCount "62"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. dxc5 Bxc5 7. Nb3 Bd6 8. Qxd5 Bb4+ 9. Qd2 Bxd2+ 10. Bxd2 Nf6 11. 0-0-0 0-0 12. Bg5 Qb6 13. Be3 Qc7 14. h3 Bf5 15. g4 Nb4 16. Nfd4 Bxc2 17. Nb5 Bxb3+ 18. Nxc7 Bxd1 19. Nxa8 Bf3 20. Rg1 Rxa8 21. Rg3 Bd5 22. a3 Rc8+ 23. Kb1 Be4+ 24. Ka1 Nc2+ 25. Ka2 Nxe3 26. Rxe3 Bd5+ 27. Kb1 Ne4 28. Rd3 Bc4 29. Rd1 Bxf1 30. Rxf1 Nd2+ 31. Ka2 Nxf1 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "6"]
[White "Silva Eredia, Mario"]
[Black "Chu Pelaez, Diego Payac"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "35"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 e6 5. Bd3 h6 6. Be3 Ne7 7. Qd2 c6 8. 0-0 b5 9. Rad1 Bb7 10. Ne1 Nd7 11. f4 f5 12. exf5 gxf5 13. Be2 Nf6 14. Bf3 a6 15. Nd3 Nfd5 16. Nxd5 Nxd5 17. Rfe1 0-0 18. Bf2 0-1

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.06"]
[Round "5"]
[White "Vergara Quintero, Santiago"]
[Black "Silva Eredia, Mario"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "38"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 Be7 5. Nd2 0-0 6. Ngf3 Nbd7 7. Ne5 Nxe5 8. fxe5 Nd7 9. 0-0 c5 10. Rf3 h6 11. c3 b6 12. Nf1 Re8 13. Ng3 cxd4 14. exd4 Bb7 15. Nh5 Bf8 16. Nf6+ Nxf6 17. exf6 g6 18. Bxg6 e5 19. Bf5 Kh8 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "3"]
[White "Carrasco, Brandon Siu Loon"]
[Black "Silva Eredia, Mario"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "29"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. Re1 Rc8 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 Bxd5 13. Bc4 Bb7 14. Qe2 c5 15. Red1 1-0

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.04"]
[Round "2"]
[White "Herrera, Victor Manuel"]
[Black "Silva Eredia, Mario"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1514"]
[PlyCount "44"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[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 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bg5 Nc6 9. Nb3 Bd7 10. f4 Rc8 11. f5 Qb6+ 12. Kh1 Ne5 13. Rc1 Bc6 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. Qxd5 Qc6 17. Qxc6 Rxc6 18. Nd4 Rb6 19. b3 Rc8 20. c4 a6 21. a4 Nc6 22. Nxc6 Rcxc6 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Cali"]
[Date "2011.07.03"]
[Round "1"]
[White "Silva Eredia, Mario"]
[Black "Escobar, Lauro"]
[Result "1/2-1/2"]
[ECO "B84"]
[BlackElo "1447"]
[PlyCount "29"]
[EventDate "2011.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[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. Be3 e6 7. Be2 Nbd7 8. Nb3 Be7 9. 0-0 b6 10. f4 Bb7 11. Bf3 0-0 12. Kh1 Nc5 13. Nxc5 bxc5 14. e5 Bxf3 15. Qxf3 1/2-1/2

