[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.26"]
[Round "8.15"]
[White "Aguilar, Carlos1111"]
[Black "Sierra, Julio"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "88"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 e5 5. Nc3 Bb4 6. Nf3 Nf6 7. Bg5 h6 8. Bd2 0-0 9. Bd3 Nd4 10. Nxd4 exd4 11. Ne2 Bxd2+ 12. Qxd2 d5 13. e5 Ne4 14. Bxe4 dxe4 15. Qxd4 Qxd4 16. Nxd4 Be6 17. 0-0-0 Bd5 18. Nf5 Bc6 19. Ne7+ Kh7 20. Nxc6 bxc6 21. Rd6 Rfe8 22. e6 Rxe6 23. Rxe6 fxe6 24. Re1 Rd8 25. Rxe4 Rd6 26. c4 c5 27. Re5 Rc6 28. h4 a5 29. g4 g6 30. f4 a4 31. Kc2 Kg7 32. a3 Kh7 33. Kc3 Kg7 34. b4 axb3 35. Kxb3 Kf6 36. g5+ hxg5 37. hxg5+ Ke7 38. a4 Kd6 39. a5 Rc8 40. Ka3 Rb8 41. Re4 Rb1 42. Ka4 Rb4+ 43. Ka3 Rb1 44. Ka4 Rb4+ 1/2-1/2

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.26"]
[Round "9.13"]
[White "Mezarina, Luis"]
[Black "Sierra, Julio"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "31"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[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. d3 Bb4+ 6. c3 Bc5 7. Bxc6 dxc6 8. Nxe5 Qd6 9. Bf4 Ng4 10. Nxg4 Qxf4 11. Ne3 Bxe3 12. fxe3 Qxe3+ 13. Qe2 Qc1+ 14. Qd1 Qxb2 15. Nd2 Qxc3 16. Qb3 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.25"]
[Round "7.14"]
[White "Sierra, Julio"]
[Black "Alata Morales, Anie"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1671"]
[PlyCount "51"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. h3 d5 7. e5 Qc7 8. Re1 Nh6 9. d4 cxd4 10. Bxh6 Bxh6 11. Qxd4 0-0 12. b4 Bf5 13. Re2 Bg7 14. Na3 a5 15. Rae1 axb4 16. Qxb4 Rfb8 17. Qc3 Qa7 18. Re3 Bh6 19. Nb1 Bxe3 20. fxe3 Qxa2 21. Nbd2 Qxc2 22. Qd4 Ra4 23. Nc4 Rxc4 24. Qd2 Rb2 25. Qxc2 Rcxc2 26. Nh4 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.24"]
[Round "5.16"]
[White "Aguirre, Cristian"]
[Black "Sierra, Julio"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "58"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 e5 7. Nf5 Bxe3 8. Nxe3 Nc6 9. Qg4 g6 10. Bc4 d5 11. Qf3 dxc4 12. Nxc4 Nf6 13. 0-0 b6 14. Nbd2 Ba6 15. Rad1 0-0 16. Rfe1 Qd7 17. Qxf6 Qe6 18. Qxe6 fxe6 19. Ne3 Rf7 20. Nf3 Raf8 21. Rd6 Nd8 22. Red1 Nb7 23. Rxe6 Be2 24. Nxe5 Rxf2 25. Re1 Nc5 26. Re7 a5 27. b4 axb4 28. cxb4 Nxe4 29. N3g4 Rf1+ 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.23"]
[Round "4.11"]
[White "Sierra, Julio"]
[Black "Palao, Adriana"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "1687"]
[PlyCount "78"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bg5 Qxg5 6. Nc3 Bb4 7. Nf3 Qc5 8. Qd4 Qxd4 9. Nxd4 Nf6 10. Bd3 Nc6 11. Nxc6 bxc6 12. 0-0 Bxc3 13. bxc3 0-0 14. h3 e5 15. f4 Re8 16. f5 d5 17. Rae1 a5 18. a3 Ba6 19. Rf2 Bb5 20. g4 Rab8 21. g5 Nd7 22. Bxb5 Rxb5 23. Rd1 Nb6 24. exd5 cxd5 25. Re2 Rc5 26. Rd3 Nc4 27. h4 Nxa3 28. c4 Nxc4 29. Rd4 a4 30. h5 a3 31. Rd1 Rb5 32. c3 Rb2 33. Ree1 Rd2 34. Ra1 a2 35. g6 Rb8 36. f6 Rbb2 37. h6 Rg2+ 38. Kh1 Rh2+ 39. Kg1 Rbg2+ 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.22"]
[Round "3.8"]
[White "Perogio, Lorenzo"]
[Black "Sierra, Julio"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1876"]
[PlyCount "63"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 e5 7. Nh3 Be6 8. Ng5 Bd7 9. 0-0 h6 10. Nh3 Qc8 11. Nb5 Bf8 12. Nf2 a6 13. Nc3 Be6 14. Nd5 Qd8 15. f5 Bxd5 16. exd5 Nce7 17. fxg6 Nxg6 18. Ne4 Qc7 19. Bh3 Be7 20. Qf3 Bf8 21. Bd2 Rh7 22. Bf5 Qe7 23. Qh5 Kd8 24. Ba5+ Ke8 25. Bxg6 fxg6 26. Qxg6+ Rf7 27. Nxd6+ Kd7 28. Rxf7 b6 29. Bxb6 Nf6 30. Qxf6 Qxf7 31. Qxf7+ Be7 32. Qe6# 1-0

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.21"]
[Round "2.13"]
[White "Sierra, Julio"]
[Black "Saravia, German"]
[Result "1-0"]
[ECO "C57"]
[BlackElo "1445"]
[PlyCount "100"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[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. Ng5 Bc5 5. Bxf7+ Ke7 6. Bc4 Rf8 7. 0-0 h6 8. Nf3 Nxe4 9. d4 Bxd4 10. Nxd4 Nxd4 11. c3 Nc6 12. b4 a6 13. Qg4 d5 14. Qxg7+ Rf7 15. Qxh6 dxc4 16. Be3 Qg8 17. f3 Nf6 18. Bc5+ Ke8 19. Nd2 Bf5 20. Nxc4 Bd3 21. Nxe5 Bxf1 22. Rxf1 Nxe5 23. Bd4 Qg6 24. Qh8+ Rf8 25. Qh3 Nfd7 26. Bxe5 Nxe5 27. f4 Qf5 28. Qxf5 Rxf5 29. Re1 Ke7 30. fxe5 Ke6 31. g4 Rxe5 32. Rf1 Rg8 33. h3 Re3 34. Kg2 Rxc3 35. Re1+ Kd5 36. Re7 Rc2+ 37. Kg3 Rxa2 38. Rxc7 b5 39. Rc5+ Ke6 40. Rc6+ Kf7 41. Rc7+ Kf6 42. Rc6+ Kg7 43. Rc3 Rb2 44. Rc7+ Kh8 45. Ra7 Rxb4 46. Rxa6 Rf8 47. Ra3 Rc4 48. Ra1 b4 49. Rb1 Rc3+ 50. Kh4 b3 1-0

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.20"]
[Round "1.11"]
[White "Balvin, Jorge"]
[Black "Sierra, Julio"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1749"]
[PlyCount "42"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 c5 3. d5 e6 4. c4 Nf6 5. Nc3 exd5 6. cxd5 Qa5 7. Bd2 Qd8 8. Qa4+ Bd7 9. Qb3 b5 10. Bxb5 a6 11. Bd3 Qc7 12. Nge2 Ng4 13. f4 g6 14. h3 Nf6 15. 0-0 Ra7 16. e5 Rb7 17. Qd1 dxe5 18. fxe5 Qxe5 19. Bf4 Qe7 20. Bg5 Bg7 21. Ne4 Bf5 1-0

