[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.29"]
[Round "6"]
[White "Hepler Ramirez, Narayana"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1763"]
[BlackElo "2041"]
[PlyCount "49"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 d6 9. f3 Be7 10. Kb1 0-0 11. g4 Nxd4 12. Bxd4 e5 13. Be3 Be6 14. g5 Nd7 15. h4 Nb6 16. Bxb6 Qxb6 17. Nd5 Bxd5 18. Qxd5 Rac8 19. Bc4 Rc7 20. Bb3 Kh8 21. Qd2 f5 22. Rdg1 Qc5 23. g6 h6 24. exf5 Rxf5 25. Qxh6+ 1-0

[Event "Lima Surco op 4th"]
[Site "Lima"]
[Date "2017.10.28"]
[Round "4"]
[White "Pizzardo, Salvador"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1865"]
[BlackElo "2041"]
[PlyCount "67"]
[EventDate "2017.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 Bg4 5. f3 Bh5 6. g4 Bg6 7. h4 h5 8. g5 Ng8 9. Bd3 Bxd3 10. Qxd3 e6 11. 0-0-0 Ne7 12. e4 Nbc6 13. Nge2 g6 14. Ng3 Bg7 15. e5 b5 16. Kb1 Nc8 17. Bc1 Nb6 18. Nce2 Qd7 19. Nf4 Nb4 20. Qb3 Bf8 21. c3 Nc6 22. Qc2 a5 23. Rhe1 a4 24. Nf1 Na5 25. Nd3 c6 26. Ne3 Nac4 27. Nb4 Nxe3 28. Bxe3 Nc8 29. Ka1 Ne7 30. Nd3 Nf5 31. Bf2 Qb7 32. a3 Qa7 33. Nb4 Qc7 34. Nd3 0-1

[Event "Lima Surco op 2nd"]
[Site "Lima"]
[Date "2017.07.16"]
[Round "6"]
[White "Palacios, Efrain"]
[Black "Nino De Guzman, Gerson"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2095"]
[BlackElo "1750"]
[PlyCount "74"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 0-0 6. 0-0 c5 7. Rb1 Nc6 8. a3 Bf5 9. d3 e5 10. Qc2 Re8 11. Ne4 Nxe4 12. dxe4 Be6 13. b4 b6 14. b5 Na5 15. Bd2 Nb7 16. Rfd1 Qe7 17. a4 f5 18. Bd3 Rf8 19. g3 Bh6 20. Re1 f4 21. exf4 exf4 22. Nh4 fxg3 23. hxg3 Bg7 24. Nf5 Qf6 25. g4 gxf5 26. exf5 Rae8 27. g5 Qf7 28. f6 Qh5 29. Re3 Bxf6 30. gxf6 Rxf6 31. Rg3+ Kf7 32. Bc3 Rh6 33. Be4 Qh2+ 34. Kf1 Bxc4+ 35. Bd3 Qh1+ 36. Rg1 Qh3+ 37. Rg2 Bxd3+ 0-1

[Event "Lima Surco op 2nd"]
[Site "Lima"]
[Date "2017.07.15"]
[Round "5"]
[White "Palacios, Efrain"]
[Black "Noriega, Miguel"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2095"]
[BlackElo "1901"]
[PlyCount "86"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 Nf6 4. a3 d5 5. cxd5 Nxd5 6. Qc2 g6 7. Nf3 Bg7 8. d3 0-0 9. Bd2 Nxc3 10. Bxc3 a5 11. Be2 a4 12. 0-0 Be6 13. Rac1 Bb3 14. Qb1 Qe7 15. Rfe1 Rad8 16. Bd1 Bxd1 17. Rexd1 Rd7 18. b4 Rfd8 19. Qc2 b5 20. Ne1 Na7 21. Bd2 Nc8 22. Qc6 Nd6 23. e4 f5 24. exf5 Nxf5 25. Be3 Nxe3 26. fxe3 Bh6 27. Qe4 Qg5 28. Kf2 Qf6+ 29. Nf3 Rf7 30. Rc5 Qe6 31. Rxe5 Qa2+ 32. Kg1 Rdf8 33. h4 Qxa3 34. h5 Qb3 35. Rf1 Rg7 36. Rxb5 a3 37. Ra5 a2 38. Nd2 Rxf1+ 39. Nxf1 Rf7 40. Qc4 Qd1 41. Ra8+ Bf8 42. Rxa2 Qxf1+ 43. Kh2 Bd6+ 0-1

[Event "Lima Surco op 2nd"]
[Site "Lima"]
[Date "2017.07.09"]
[Round "3"]
[White "Palacios, Efrain"]
[Black "Martinez Navarro, Christian Alexis"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2095"]
[BlackElo "1683"]
[PlyCount "49"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 c5 6. d5 d6 7. Bf4 Na6 8. Be2 Nc7 9. 0-0 Bd7 10. a4 a6 11. h3 b6 12. e5 Nfe8 13. Re1 Rb8 14. Bd3 h6 15. Nh4 dxe5 16. Bxe5 Bxe5 17. Rxe5 e6 18. Qg4 exd5 19. Qg3 Qf6 20. Rae1 Nd6 21. cxd5 Rfe8 22. Bxg6 fxg6 23. Nxg6 Kh7 24. Re7+ Nf7 25. Qxc7 1-0

[Event "Lima Surco op 2nd"]
[Site "Lima"]
[Date "2017.07.09"]
[Round "4"]
[White "Salazar, Renato"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "E19"]
[BlackElo "2095"]
[PlyCount "64"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. e3 d6 11. b3 Nd7 12. Ba3 Re8 13. Rad1 a5 14. Bb2 Be4 15. Nh4 Bxg2 16. Nxg2 h5 17. Qc2 c6 18. d5 exd5 19. cxd5 c5 20. Nf4 Bxb2 21. Qxb2 g6 22. Qb1 Ne5 23. a3 b5 24. b4 axb4 25. axb4 c4 26. Ne2 Ra4 27. Nc3 Ra7 28. Nxb5 Rb7 29. Nc3 h4 30. b5 Qf6 31. Qc2 Nf3+ 32. Kh1 Nd4 0-1

[Event "Lima Surco op 2nd"]
[Site "Lima"]
[Date "2017.07.08"]
[Round "1"]
[White "Caja Alarcon, Gianpier"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1559"]
[BlackElo "2095"]
[PlyCount "32"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. f3 d5 8. exd5 Nxd5 9. Nxd5 exd5 10. Nxc6 bxc6 11. Bd3 Bd6 12. Qe2 0-0 13. Qf2 Rb8 14. c3 Re8 15. 0-0 Qc7 16. f4 c5 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2017.03.02"]
[Round "4"]
[White "Lazaro Cuevas, Ronald Anthony"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1487"]
[BlackElo "2150"]
[PlyCount "76"]
[EventDate "2017.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. e3 0-0 7. Nf3 c6 8. Bd3 Nbd7 9. cxd5 Nxd5 10. a3 Nxc3 11. bxc3 e5 12. 0-0 Qe7 13. Qc2 g6 14. e4 Re8 15. Rfe1 a6 16. h4 Kg7 17. a4 a5 18. Qd2 h5 19. Rf1 f6 20. Nh2 Qd6 21. Bc2 Nc5 22. Rfe1 Rd8 23. Red1 Ne6 24. Nf3 exd4 25. cxd4 Qe7 26. Qe3 Nc7 27. Nh2 Na6 28. Qg3 Nb4 29. Bb1 c5 30. d5 Ra6 31. f4 Be6 32. Rf1 Bf7 33. Ra3 Kh8 34. f5 gxf5 35. Rxf5 Rg8 36. Qf2 Bg6 37. Rf4 Nxd5 38. exd5 Bxb1 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2016.02.14"]
[Round "9"]
[White "Escalante Ramirez, Brian Sebastian"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2332"]
[BlackElo "2178"]
[PlyCount "86"]
[EventDate "2016.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. f4 d6 10. a4 0-0 11. Kh1 Re8 12. Bg1 Bf8 13. Qd3 e5 14. fxe5 dxe5 15. Nf5 Be6 16. Qg3 g6 17. Nd4 Nxd4 18. Bxd4 Nd7 19. Rad1 Rac8 20. Be3 Nb6 21. Bg4 Bc5 22. Bh6 Bb4 23. Nd5 Nxd5 24. Bxe6 Rxe6 25. exd5 Ree8 26. c3 Bd6 27. Rf6 Rcd8 28. Rdf1 Rd7 29. Qf2 e4 30. c4 Bxh2 31. Bf4 Bxf4 32. Rxf4 e3 33. Qe2 a5 34. g3 Qc5 35. Kg2 h5 36. g4 hxg4 37. Rxg4 Re5 38. Rh1 Rf5 39. Rf1 Rh5 40. Rg3 Rh4 41. b3 Re7 42. Rff3 Rhe4 43. d6 Qxd6 0-1

[Event "PER-ch"]
[Site "Lima"]
[Date "2016.02.13"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Pacheco, Marco"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2178"]
[BlackElo "2377"]
[PlyCount "64"]
[EventDate "2016.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 Nge7 10. h4 0-0 11. Rb1 b6 12. Bd3 Kh8 13. h5 h6 14. Bd2 Qd6 15. a4 f5 16. Rh3 Rad8 17. Kf1 f4 18. Kg2 Na5 19. exf4 exd4 20. c4 Nb7 21. Qc2 Nc5 22. Re1 Nxd3 23. Qxd3 Nf5 24. Re5 Qd7 25. a5 Rf6 26. axb6 axb6 27. Qe4 c5 28. Rh1 Qf7 29. Rh2 Nd6 30. Qe1 Nxc4 31. Re7 Qf8 32. Bc1 d3 0-1

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.15"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Cuellar, Diego"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2168"]
[BlackElo "2374"]
[PlyCount "14"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nbd7 5. Bg2 a6 6. 0-0 Be7 7. Qc2 dxc4 1/2-1/2

[Event "Lima Gran Prix IRT op"]
[Site "Lima"]
[Date "2015.12.13"]
[Round "4"]
[White "Palacios, Efrain"]
[Black "Donayre, Bertin"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2168"]
[BlackElo "2125"]
[PlyCount "62"]
[EventDate "2015.12.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. f3 d6 9. Qd2 Nxd4 10. Bxd4 a5 11. Rb1 Bd7 12. b3 Bc6 13. Be2 Nd7 14. Be3 Nc5 15. 0-0 e6 16. Rfd1 Be5 17. Bf1 Qh4 18. h3 Bg7 19. f4 Bxc3 20. Qxc3 Nxe4 21. Qe1 Qxe1 22. Rxe1 f5 23. Rbc1 g5 24. fxg5 f4 25. Bf2 f3 26. gxf3 Nxg5 27. Bg2 Rxf3 28. Bh4 Rf5 29. Re3 Kf7 30. Rd1 Rg8 31. Bg3 Nf3+ 0-1

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.10"]
[Round "9"]
[White "Palacios, Efrain"]
[Black "Reyes la Rosa, Juan"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2160"]
[PlyCount "28"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Rf7 1/2-1/2

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.09"]
[Round "8"]
[White "Mendoza Sosaya, Eric"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1826"]
[BlackElo "2160"]
[PlyCount "107"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 Nd4 4. Nc3 g6 5. d3 Bg7 6. Be3 d6 7. g3 e6 8. Bg2 Ne7 9. Rb1 Nec6 10. 0-0 0-0 11. a3 a6 12. Qd2 Nxf3+ 13. Bxf3 Nd4 14. Bg2 Bd7 15. b4 b6 16. Bh6 Bc6 17. Bxg7 Kxg7 18. f4 f6 19. Ne2 e5 20. Nxd4 cxd4 21. f5 b5 22. Rbc1 bxc4 23. Rxc4 Bb5 24. Rc2 Ba4 25. Rc4 Bb5 26. Rc2 Qd7 27. Bh3 Rac8 28. Rfc1 g5 29. Kf2 Ba4 30. Rxc8 Rxc8 31. Rxc8 Qxc8 32. Qxg5+ fxg5 33. f6+ Kxf6 34. Bxc8 Bb5 35. Ke2 Ke7 36. h4 h6 37. hxg5 hxg5 38. Bb7 Kd7 39. Bd5 Kc7 40. Bb3 Be8 41. a4 Kb6 42. Kd2 Bc6 43. Ke2 Bb7 44. Kf3 Bc8 45. Bc4 a5 46. b5 Kc5 47. Bd5 Bd7 48. Ke2 Bg4+ 49. Kd2 Bh5 50. Kc2 Kb6 51. Kd2 Bg4 52. Kc2 Bc8 53. Kd2 Kc5 54. Kc2 1/2-1/2

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.09"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Cori, Jorge Moise"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2160"]
[BlackElo "2549"]
[PlyCount "84"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5 12. Bxc6 bxc6 13. c3 Qc7 14. Qc1 c5 15. Nb3 c4 16. Nc5 Rd8 17. b4 Bf5 18. a4 Rd5 19. a5 a6 20. Ra2 Qc6 21. Rd2 Rad8 22. Rfd1 Rxd2 23. Rxd2 Bd3 24. g3 h5 25. h4 e5 26. Rd1 Bf8 27. Nxd3 cxd3 28. Qd2 Qc4 29. Rc1 Kh7 30. Bg5 Rd7 31. Be3 e4 32. Kg2 Rc7 33. Bf4 Rc6 34. Be3 Bg7 35. Bc5 Rxc5 36. bxc5 Bh6 37. Qd1 Bxc1 38. Qxc1 Qxc5 39. c4 Qd4 40. c5 d2 41. Qd1 Qc3 42. Kf1 Qc4+ 0-1

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.08"]
[Round "6"]
[White "Landa Medrano, Gabriel Aaron"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2040"]
[BlackElo "2160"]
[PlyCount "146"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 a6 4. Be2 Qc7 5. 0-0 cxd4 6. Nxd4 Nf6 7. Nc3 Be7 8. Be3 0-0 9. f4 d6 10. a4 Nc6 11. Kh1 Rd8 12. Bf3 Ne5 13. fxe5 dxe5 14. Ndb5 axb5 15. Nxb5 Qc6 16. Qe2 b6 17. Qf2 Nd7 18. b3 Ba6 19. c4 Bc5 20. Rfd1 Be7 21. Qc2 Bb4 22. Rdc1 f6 23. Rd1 Nc5 24. Bf2 Bb7 25. Bxc5 Qxc5 26. Rxd8+ Rxd8 27. Rd1 Qc8 28. Rd3 g6 29. Qd1 Rxd3 30. Qxd3 Kf8 31. Kg1 Ke7 32. Kf1 Bc6 33. Na7 Qd7 34. Qxd7+ Bxd7 35. Ke2 Kd6 36. Kd3 Kc5 37. Nb5 f5 38. Nc7 Bc8 39. Nb5 h5 40. h3 h4 41. Nc7 Be1 42. Nb5 g5 43. Ke2 Bb4 44. Kd3 Ba5 45. Nc7 Kb4 46. Kc2 Bd7 47. Kb2 Kc5 48. Na6+ Kd4 49. b4 fxe4 50. Bd1 e3 51. bxa5 bxa5 52. Nb8 Bxa4 53. Be2 Be8 54. Kb3 Kc5 55. Na6+ Kb6 56. c5+ Kb7 57. c6+ Kxc6 58. Nb8+ Kc7 59. Na6+ Kb6 60. Kc3 Bc6 61. Nb8 Be8 62. Kc2 a4 63. Bc4 a3 64. Bxe6 Ka7 65. Kd3 Kxb8 66. Kxe3 Bc6 67. Kf2 Kc7 68. g3 Kd6 69. Ba2 Bd5 70. Bb1 a2 71. Bxa2 Bxa2 72. gxh4 gxh4 73. Kf3 Be6 0-1

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.07"]
[Round "5"]
[White "Palacios, Efrain"]
[Black "Bedoya Rosales, Luis"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2160"]
[BlackElo "1924"]
[PlyCount "125"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Bd2 f5 11. Nd3 Kh8 12. a4 Nf6 13. f3 c5 14. a5 Rb8 15. b4 b6 16. Be3 Neg8 17. Qd2 Qe7 18. Rfb1 Bd7 19. axb6 axb6 20. Ra7 Rfc8 21. g4 f4 22. Bf2 g5 23. Kg2 Ne8 24. Qa2 Bf8 25. bxc5 bxc5 26. Rbb7 Rxb7 27. Rxb7 Qd8 28. Bxc5 Rxc5 29. Nxc5 dxc5 30. Qa7 Ngf6 31. Nb5 Kg8 32. Kf1 Bc8 33. Rb6 h5 34. h3 hxg4 35. hxg4 Qe7 36. Ke1 Qxa7 37. Nxa7 Bd7 38. Nb5 Kf7 39. Bd1 Be7 40. Ke2 Bd8 41. Rb7 Ke7 42. Ba4 Nd6 43. Nxd6 Kxd6 44. Bb5 Bc7 45. Ba6 Nxe4 46. fxe4 Bxg4+ 47. Kf2 Bh3 48. Ra7 g4 49. Bb5 g3+ 50. Kf3 Bf1 51. Ra6+ Ke7 52. Ra7 Kd6 53. Ra8 Bd3 54. Re8 Ba5 55. Re6+ Kc7 56. d6+ Kc8 57. Re8+ Bd8 58. Rxe5 Bf1 59. Re8 Bh3 60. Rg8 Be6 61. Rg6 Bf7 62. Rg7 Bh5+ 63. Kxf4 1-0

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.06"]
[Round "4"]
[White "Ochoa Rivera, Henry Fernando"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1345"]
[BlackElo "2160"]
[PlyCount "80"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 g6 5. d3 h6 6. Be3 d6 7. a3 Bg7 8. h3 Nge7 9. Qd2 b6 10. Nh2 g5 11. Ne2 d5 12. Ba2 d4 13. Bxg5 hxg5 14. Qxg5 Ng6 15. Qg3 Qh4 16. Qf3 Qf6 17. Qg3 Be6 18. Bxe6 Qxe6 19. Ng4 Bf6 20. Qf3 Be7 21. Ng3 Nh4 22. Qe2 Nxg2+ 23. Kd1 Nh4 24. c3 0-0-0 25. c4 Kb7 26. Rb1 Ka8 27. Qd2 b5 28. cxb5 Qb3+ 29. Qc2 Qxb5 30. Ne2 Rc8 31. f4 f6 32. f5 Ng2 33. Rh2 Ne3+ 34. Nxe3 dxe3 35. Nc3 Qb7 36. Nd5 Nd4 37. Qc4 Rhg8 38. Rh1 e2+ 39. Ke1 Rg2 40. Nc3 Nf3# 0-1

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.06"]
[Round "3"]
[White "Palacios, Efrain"]
[Black "Gonzales Abreo, Pedro Francisco"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2160"]
[PlyCount "56"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. c4 Bg7 4. Nc3 Bxc3+ 5. bxc3 f5 6. Qc2 Nf6 7. f3 d6 8. e4 Nbd7 9. exf5 gxf5 10. Bg5 Qa5 11. Bd3 Ne5 12. Bxf6 exf6 13. Ne2 Nxd3+ 14. Qxd3 Bd7 15. 0-0 0-0-0 16. Ng3 Kb8 17. Nh5 Rhf8 18. Rfe1 Rde8 19. Qc2 Qa6 20. Qd3 Rxe1+ 21. Rxe1 Qxa2 22. h3 a5 23. Kh2 a4 24. Nf4 a3 25. Rb1 Rg8 26. Rb6 Qf2 27. Qb1 Bc8 28. Kh1 Qd2 0-1

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.05"]
[Round "2"]
[White "Fier, Alexandr"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2632"]
[BlackElo "2160"]
[PlyCount "63"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 0-0 7. Nc3 f5 8. Qf3 c6 9. Nge2 a5 10. h3 Qg5 11. Bd3 h6 12. 0-0 Re8 13. e4 fxe4 14. Nxe4 Qd8 15. Rfe1 Na6 16. Nf4 Nc7 17. Nh5 Be6 18. Nxd6 Qxd6 19. Qe4 f5 20. Qf3 Rf8 21. Re5 Rf7 22. Nf4 Rf6 23. Qe3 Bd7 24. Nh5 Rf7 25. Bc4 Nd5 26. Qf3 Be6 27. Rae1 Re8 28. Bxd5 cxd5 29. Nf4 Rfe7 30. Qe2 Kf7 31. Qh5+ Kg8 32. Qg6 1-0

[Event "Lima zt 2.4 "]
[Site "Lima"]
[Date "2015.05.04"]
[Round "1"]
[White "Palacios, Efrain"]
[Black "Diaz Moscol, Jose"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2160"]
[BlackElo "1591"]
[PlyCount "109"]
[EventDate "2015.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Be7 6. Bg2 Nbd7 7. 0-0 dxc4 8. Qxc4 Nb6 9. Qb3 0-0 10. Rd1 a5 11. a4 Nbd5 12. Nc3 Qc7 13. Ne5 Rd8 14. Nc4 Bb4 15. e4 Bxc3 16. bxc3 b5 17. Ne5 Ne7 18. Ba3 Bb7 19. Nd3 bxa4 20. Qc2 Ba6 21. e5 Bxd3 22. Qxd3 Nfd5 23. Bd6 Qa7 24. c4 Nb4 25. Qc3 Nf5 26. Bc5 Qc7 27. Rxa4 Na6 28. Rxa5 Nxc5 29. Rxc5 Qe7 30. Rxc6 Ra3 31. Qb2 Qa7 32. Qb6 Qxb6 33. Rxb6 g6 34. d5 Ra5 35. Rdb1 Nd4 36. Rb8 Rxb8 37. Rxb8+ Kg7 38. Be4 exd5 39. Bxd5 Ne2+ 40. Kg2 Nc3 41. Rd8 Ra7 42. h4 Re7 43. f4 Nd1 44. Kf3 f5 45. c5 Nc3 46. c6 Nxd5 47. Rxd5 Kf7 48. Rd7 Rxd7 49. cxd7 Ke7 50. e6 Kd8 51. Ke3 Ke7 52. Kd4 Kd8 53. Kd5 Ke7 54. Ke5 Kd8 55. Kd6 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "8"]
[White "Palacios, Efrain"]
[Black "Aliaga Fernandez, Ingrid Yadira"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2157"]
[BlackElo "2097"]
[PlyCount "69"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 d6 4. Nf3 f5 5. d4 e4 6. Nd2 Nf6 7. b4 g6 8. b5 Ne7 9. a4 a5 10. bxa6 bxa6 11. a5 Bg7 12. h4 0-0 13. g3 h6 14. Ne2 g5 15. hxg5 hxg5 16. Bb2 c6 17. Qa4 Rb8 18. Bc3 Qc7 19. Rc1 Ng6 20. Qa1 Qe7 21. Rb1 Ra8 22. Rb6 f4 23. gxf4 gxf4 24. d5 fxe3 25. fxe3 cxd5 26. cxd5 Nxd5 27. Bxg7 Qxg7 28. Qxg7+ Kxg7 29. Rxd6 Nxe3 30. Rg1 Nc2+ 31. Kd1 Ne3+ 32. Kc1 Bf5 33. Nd4 Rfc8+ 34. Kb1 Rab8+ 35. Ka2 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "9"]
[White "Principe, Alexander"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1909"]
[BlackElo "2157"]
[PlyCount "102"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. Nce3 Be6 18. 0-0 g6 19. Qd3 f5 20. Rd1 Rb7 21. Ra2 Rbf7 22. exf5 gxf5 23. Nb6 e4 24. Qe2 Rf6 25. Bxe6 Rxe6 26. Qc4 Qe8 27. Nbd5 Ne5 28. Qd4 Qg6 29. Nc4 Bf6 30. Kh1 Rg8 31. f4 exf3 32. Nce3 fxg2+ 33. Rxg2 Qf7 34. Rxg8+ Qxg8 35. Nxf5 Qa8 36. Qe4 Bg7 37. Rg1 Rg6 38. Rxg6 Nxg6 39. Nxd6 Qf8 40. Qe8 Qxe8 41. Nxe8 Be5 42. Nec7 Kg7 43. Nb5 Kf7 44. Nb6 Ke6 45. Nc4 Kd5 46. Nxa5 Kc5 47. c4 Kb4 48. Nb7 Kxb3 49. c5 Kc4 50. N5d6+ Kd5 51. Nf7 Bd4 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.26"]
[Round "7"]
[White "Serrano Nagamine, David Antonio"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2065"]
[BlackElo "2157"]
[PlyCount "72"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Bb5 Qc7 5. Nf3 a6 6. Be2 e5 7. 0-0 Nf6 8. Ne1 Bd6 9. f3 Be6 10. c4 d4 11. e4 h5 12. g3 h4 13. Ng2 g5 14. g4 h3 15. Ne1 Nd7 16. Nd3 Nf8 17. Na3 Ng6 18. Kh1 Nf4 19. Nxf4 exf4 20. Nc2 Ne5 21. Ne1 Qc6 22. Nd3 Ng6 23. Rc1 a5 24. a4 f6 25. Ba3 b6 26. Nf2 Kf7 27. d3 Nh4 28. Rg1 Ng2 29. Rb1 Rh4 30. Qd2 Ne3 31. Bc1 Bc7 32. Ba3 Qd6 33. Bd1 Rah8 34. Rb2 Bd7 35. Ra2 Qe7 36. Rb2 Bc6 0-1

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.25"]
[Round "6"]
[White "Palacios, Efrain"]
[Black "Pena Morales, Hugo"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2157"]
[BlackElo "1986"]
[PlyCount "51"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 c6 12. f3 c5 13. a3 Kh8 14. b4 b6 15. a4 a5 16. bxc5 bxc5 17. Rb1 f4 18. Qb3 g5 19. g4 fxg3 20. hxg3 Ng6 21. Kg2 Bf6 22. Rh1 Ra7 23. Be3 Rb7 24. Nb5 Rg7 25. g4 Nh4+ 26. Kg3 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.24"]
[Round "4"]
[White "Palacios, Efrain"]
[Black "Chumpitaz Carbajal, Ann"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2157"]
[BlackElo "1890"]
[PlyCount "76"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. a4 b4 11. Nbd2 Nbd7 12. Nb3 Be4 13. Qd1 c5 14. dxc5 Nxc5 15. Qxd8 Rfxd8 16. Nfd4 Bxg2 17. Kxg2 Rac8 18. Nxc5 Bxc5 19. Nf3 Ne4 20. Ne5 Bd4 21. Nd3 a5 22. Bf4 g5 23. f3 gxf4 24. fxe4 fxg3 25. hxg3 Rc2 26. Kf3 Bxb2 27. Rab1 Bc3 28. Nc1 Bg7 29. Nb3 Ra8 30. Rbc1 Rb2 31. Nc5 Bc3 32. e5 Bxe5 33. Rc4 Bg7 34. Nd3 Rb3 35. Rc7 Ra3 36. g4 h6 37. g5 hxg5 38. Kg4 Rf8 0-1

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.23"]
[Round "3"]
[White "Arias Gaviria, Mario Alexis"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2094"]
[BlackElo "2157"]
[PlyCount "31"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 0-0 6. Nc3 Nc6 7. cxd5 Nxd5 8. e4 Nb6 9. d5 Na5 10. 0-0 c6 11. Qe2 cxd5 12. Nxd5 Nxd5 13. exd5 Qxd5 14. Qxe7 Nc6 15. Qh4 Qf5 16. Bh6 1-0

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.22"]
[Round "2"]
[White "Palacios, Efrain"]
[Black "Requejo Cotrina, Oswaldo Valentin"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2157"]
[BlackElo "2248"]
[PlyCount "35"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qc7 11. Rb1 cxd4 12. cxd4 e6 13. Qc2 Bd7 14. Rfc1 Na5 15. Bd3 Qxc2 16. Rxc2 Rfc8 17. Rxc8+ Bxc8 18. Rc1 1/2-1/2

[Event "Lima IPD Cup"]
[Site "Lima"]
[Date "2013.01.22"]
[Round "1"]
[White "Vera Siguenas, Deivy Anthoni"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2155"]
[BlackElo "2157"]
[PlyCount "51"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Qd2 Bb4 8. f3 d5 9. a3 Qa5 10. Nxc6 bxc6 11. Bd4 Bc5 12. b4 Bxb4 13. axb4 Qxa1+ 14. Kf2 Qa3 15. Bc5 a5 16. exd5 exd5 17. Nb5 cxb5 18. Bxb5+ Bd7 19. Re1+ Kd8 20. Qf4 Qc3 21. Qd6 Qxe1+ 22. Kxe1 Re8+ 23. Kf2 Re6 24. Qf8+ Re8 25. Bb6+ Kc8 26. Qc5+ 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "3"]
[White "Bedoya Rosales, Luis"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1990"]
[BlackElo "2186"]
[PlyCount "140"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Ncb4 Nxb4 15. Nxb4 Bb7 16. Bd3 a5 17. Nd5 Bxd5 18. exd5 e4 19. Be2 Qb6 20. Rb1 Qc5 21. Qxa4 Qxd5 22. 0-0 Rab8 23. Rfd1 Qe5 24. Qc6 e3 25. Qxd6 exf2+ 26. Kf1 Qxd6 27. Rxd6 Be3 28. Rd5 Rfc8 29. Rd3 Bc5 30. Rd5 g6 31. Rd2 Be3 32. Rd3 Bc5 33. Rd5 Rc7 34. Rd2 Kg7 35. Ra1 Be3 36. Rc2 Rc5 37. Rd1 Rb7 38. Bf3 Re7 39. Re2 Rce5 40. g3 h5 41. h4 Bb6 42. Rxe5 Rxe5 43. Be2 g5 44. hxg5 Rxg5 45. Kg2 h4 46. g4 Re5 47. Bf1 Re1 48. Rd3 Rb1 49. Rh3 Rxb2 50. Rxh4 Rc2 51. Rh3 a4 52. c4 Bc5 53. Rh5 Be7 54. Ra5 a3 55. c5 Bxc5 56. g5 a2 57. Ra4 Bd4 58. Bd3 Rc1 59. Rxa2 Rg1+ 60. Kf3 f1Q+ 61. Bxf1 Rxf1+ 62. Ke4 Bc3 63. Rg2 Kg6 64. Kd3 Be5 65. Ke4 Bf4 66. Ra2 Bxg5 67. Ra8 f5+ 68. Kd3 Re1 69. Rg8+ Kh5 70. Rf8 Kg4 0-1

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "9"]
[White "Cuellar, Diego"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2289"]
[BlackElo "2186"]
[PlyCount "137"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 e6 7. f4 d6 8. Bd3 Nf6 9. 0-0 Be7 10. Kh1 a6 11. a4 b6 12. Qf3 Bb7 13. Qh3 Nb4 14. Be3 h5 15. Bg1 g6 16. Qe3 d5 17. e5 Nd7 18. Nd4 Nc5 19. Be2 Ne4 20. Bf3 Bc5 21. Nxe4 dxe4 22. Bxe4 Bxd4 23. Qxd4 Nxc2 24. Rac1 Nxd4 25. Rxc7 Bxe4 26. Bxd4 0-0 27. Re1 Bd5 28. Bxb6 Rfb8 29. a5 Rc8 30. Rec1 Rxc7 31. Rxc7 Be4 32. Bc5 Rd8 33. Bd6 Kg7 34. h4 Ra8 35. Kg1 Rd8 36. Kf2 Ra8 37. g3 Bd3 38. Ke3 Bf1 39. Kd4 Be2 40. Ke3 Bf1 41. Kf2 Bd3 42. Ke3 Bf1 43. Kd4 Be2 44. b4 Bf1 45. Kc5 Kg8 46. Kb6 Kg7 47. Rc2 Bd3 48. Rc3 Be2 49. Kb7 Re8 50. Ka7 g5 51. fxg5 Rd8 52. Re3 Bb5 53. Rf3 Rc8 54. Rf6 Rc1 55. g6 Rf1 56. gxf7 Rxf6 57. exf6+ Kxf7 58. Be5 Be2 59. Kb6 Bd3 60. Kc5 Bf1 61. Kd4 Bb5 62. Ke3 Ba4 63. Kf4 Kg6 64. g4 hxg4 65. h5+ Kf7 66. h6 Bc2 67. b5 axb5 68. a6 g3 69. Kxg3 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "5"]
[White "Donayre, Bertin"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2114"]
[BlackElo "2186"]
[PlyCount "57"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Bb3 Bd7 10. h4 h5 11. Qd2 Rc8 12. 0-0-0 Ne5 13. Bg5 Rc5 14. Kb1 Re8 15. f4 Nc4 16. Qd3 Qc8 17. Bxf6 exf6 18. Bxc4 Rxc4 19. f5 Re5 20. Nd5 Bxf5 21. Nxf5 gxf5 22. exf5 Rg4 23. g3 Qc5 24. Rhf1 Ree4 25. Rf4 Re5 26. b4 Qc8 27. Rxg4 hxg4 28. Rf1 Qc6 29. Rd1 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "8"]
[White "Mamani, Joan Franco"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2183"]
[BlackElo "2186"]
[PlyCount "88"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nde2 Nf6 7. g3 0-0 8. Bg2 d6 9. 0-0 Bd7 10. h3 Rc8 11. Be3 a6 12. Nd5 Nxd5 13. exd5 Na5 14. c3 Bb5 15. Re1 Bxe2 16. Qxe2 Nc4 17. Bg5 Bf6 18. Bxf6 exf6 19. b3 Ne5 20. c4 f5 21. Rac1 Qb6 22. Rc3 a5 23. Rec1 Rfe8 24. Qb2 Qd4 25. Qc2 Nd7 26. a3 Re5 27. Rd1 Qb6 28. Bf3 Rce8 29. Kf1 h5 30. Qd2 Qd8 31. b4 b6 32. Rcc1 h4 33. g4 fxg4 34. Bxg4 f5 35. Bf3 Kg7 36. Re1 axb4 37. axb4 Qf6 38. Rxe5 Rxe5 39. Ra1 g5 40. Ra7 Re7 41. Bd1 Ne5 42. Rxe7+ Qxe7 43. c5 bxc5 44. bxc5 dxc5 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "1"]
[White "Palacios, Efrain"]
[Black "Alfaro Mauricio, Johan Kevin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2186"]
[BlackElo "2183"]
[PlyCount "78"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. exd4 d5 8. c5 b6 9. b4 a5 10. Rb1 axb4 11. Rxb4 bxc5 12. dxc5 Na6 13. Ra4 Bb7 14. Be3 Ng4 15. Nd4 Nxe3 16. fxe3 Nxc5 17. Rxa8 Bxa8 18. 0-0 e5 19. Nf3 d4 20. exd4 exd4 21. Na4 d3 22. Nxc5 dxe2 23. Qxe2 Bxf3 24. Rxf3 Bd4+ 25. Kh1 Bxc5 26. Rd3 Qf6 27. Rd1 Bd6 28. Qa6 Be5 29. Qb5 Qf4 30. g3 Qf3+ 31. Kg1 Qxd1+ 32. Kg2 Qc2+ 33. Kh3 Qf5+ 34. Kg2 Rb8 35. Qxb8+ Bxb8 36. Kg1 Qf3 37. h4 Bxg3 38. h5 Qf2+ 39. Kh1 Qh2# 0-1

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "4"]
[White "Palacios, Efrain"]
[Black "Cordova Vicente, Rodrigo J"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2186"]
[BlackElo "2052"]
[PlyCount "106"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 d6 4. d4 Nf6 5. Nc3 cxd4 6. Nxd4 Be7 7. Be3 Nc6 8. Be2 0-0 9. 0-0 Nxd4 10. Qxd4 e5 11. Qd1 Be6 12. Qd2 a6 13. Rfc1 Rc8 14. b3 Re8 15. Rc2 h6 16. Rac1 Qa5 17. f3 Kh7 18. Bd3 Nh5 19. g3 Qd8 20. f4 Nf6 21. Kg2 Bd7 22. f5 Ng4 23. Nd5 Nxe3+ 24. Nxe3 Bg5 25. h4 Bxe3 26. Qxe3 Qa5 27. g4 Qc5 28. Qg3 g6 29. fxg6+ fxg6 30. Rf2 Rf8 31. Rcf1 Rxf2+ 32. Rxf2 Be6 33. Rf6 Re8 34. Qf3 Qc8 35. g5 h5 36. c5 dxc5 37. Bc4 Bxc4 38. bxc4 Re7 39. Rf7+ Rxf7 40. Qxf7+ Kh8 41. Qf6+ Kh7 42. Qf7+ Kh8 43. Qf6+ Kh7 44. Qxe5 Qg4+ 45. Kf1 Qf3+ 46. Kg1 Qg4+ 47. Kf1 Qf3+ 48. Ke1 Qe3+ 49. Kf1 Qf3+ 50. Ke1 Qe3+ 51. Kd1 Qd3+ 52. Ke1 Qe3+ 53. Kf1 Qf3+ 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "2"]
[White "Palacios, Efrain"]
[Black "Mieses, Bruce"]
[Result "1-0"]
[ECO "D89"]
[WhiteElo "2186"]
[BlackElo "1821"]
[PlyCount "83"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Bd7 14. Qd2 Rc8 15. Rfc1 a6 16. Rxc8 Bxc8 17. Rc1 Nc6 18. Bxa6 Nxd4 19. Nxd4 bxa6 20. Nc6 Qxd2 21. Bxd2 Be6 22. Nxe7+ Kh8 23. Nd5 Rb8 24. Rc2 Rb2 25. Rxb2 Bxb2 26. Bc3+ Bxc3 27. Nxc3 Kg7 28. Kf2 Kf6 29. Ke3 Ke5 30. f4+ Kd6 31. Kd4 h5 32. h4 Kc6 33. a3 Bb3 34. g3 Be6 35. Nd5 a5 36. f5 gxf5 37. Ne7+ Kb5 38. exf5 Bb3 39. g4 Bd1 40. g5 Bc2 41. g6 fxg6 42. fxg6 1-0

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "10"]
[White "Palacios, Efrain"]
[Black "Pena Morales, Hugo"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2186"]
[BlackElo "2147"]
[PlyCount "87"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Be2 Re8 7. 0-0 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Ng5 e4 11. f4 Re7 12. Bc4 Qf5 13. d3 Na5 14. dxe4 Qc5 15. e5 g6 16. Bd3 Qxc2 17. Bxc2 Rd7 18. Ne4 Rd8 19. a3 Be7 20. Nd2 Be6 21. b4 Nc4 22. Nb3 a5 23. bxa5 Nxe3 24. Bxe3 Bxb3 25. Bxb3 Rd3 26. a6 bxa6 27. Bc4 Rxe3 28. f5 Bc5 29. Kh1 Rf8 30. e6 fxe6 31. fxe6 Rxf1+ 32. Rxf1 Bxa3 33. g3 Bb4 34. Rf7 Kh8 35. Rxc7 Rc3 36. g4 g5 37. h4 h6 38. h5 a5 39. Rc8+ Kh7 40. Rc7+ Kh8 41. Kg2 a4 42. Rc8+ Kh7 43. Rc7+ Kh8 44. Rc6 1/2-1/2

[Event "Lima Morales Memorial op 3rd"]
[Site "Lima"]
[Date "2013.??.??"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Rocca Rios, Cristian"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2186"]
[PlyCount "49"]
[EventDate "2013.02.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "PER"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. e3 g6 4. Nf3 Bg7 5. Be2 Nge7 6. 0-0 0-0 7. d3 d5 8. cxd5 Nxd5 9. Bd2 Be6 10. a3 a5 11. Qc2 f5 12. Na4 Bf7 13. g3 h6 14. Nc5 b6 15. Ne6 Bxe6 16. Qxc6 Re8 17. Rac1 e4 18. Nd4 Bf7 19. dxe4 fxe4 20. Bc4 Re7 21. Rfd1 Kh7 22. Be1 Rd7 23. Ne6 Bxe6 24. Qxe6 Rd6 25. Rxd5 1-0

[Event "Lima op 7th"]
[Site "Lima"]
[Date "2012.08.01"]
[Round "3"]
[White "Palacios, Efrain"]
[Black "Reinoso Trelles, Brian"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2185"]
[PlyCount "85"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 h5 15. Nb5 Ne8 16. Ba5 b6 17. cxd6 cxd6 18. Be1 a6 19. Nc3 Rf6 20. Bf2 Rg6 21. Na4 Rb8 22. Nb4 b5 23. Nc3 g4 24. fxg4 hxg4 25. g3 Bh6 26. Rc2 f3 27. Bd3 Bg5 28. Nc6 Nxc6 29. dxc6 Qe7 30. Nd5 Qh7 31. Qe1 Ng7 32. Ba7 Ra8 33. Be3 Bxe3+ 34. Qxe3 Ne6 35. Rfc1 Nd4 36. Rf2 Be6 37. a4 Rc8 38. axb5 axb5 39. b4 Qf7 40. Nb6 Rxc6 41. Rxc6 Nxc6 42. Bxb5 Nd4 43. Bd3 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.09"]
[Round "9"]
[White "Palacios, Efrain"]
[Black "Vera Siguenas, Deivy Anthoni"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2189"]
[BlackElo "2378"]
[PlyCount "102"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. Nb5 Rf7 16. Ba5 b6 17. cxd6 cxd6 18. Be1 a6 19. Nc3 h5 20. Nb4 g4 21. Nc6 Qf8 22. Na4 Rb7 23. Kh1 b5 24. Nc3 g3 25. b4 h4 26. h3 Nh7 27. Rg1 Ng5 28. Bf1 Bd7 29. a4 bxa4 30. Nxa4 Qe8 31. Ra1 Qc8 32. Rc1 Qe8 33. Ra1 Qc8 34. Rc1 Kh7 35. Nxe5 Qxc1 36. Qxc1 Bxe5 37. Nb6 Rxb6 38. Qc7 Bd4 39. Qxd7+ Kh6 40. Qc7 a5 41. Bc3 Bxc3 42. Qxb6 Bxb4 43. Qb7 Re8 44. Bb5 Re7 45. Qc8 Bd2 46. Rd1 Be3 47. Ra1 Ra7 48. Qb8 Nf7 49. Be8 Nge5 50. Bb5 Ng6 51. Re1 Re7 1-0

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.08"]
[Round "8"]
[White "Cuellar, Diego"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2269"]
[BlackElo "2189"]
[PlyCount "20"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Bd3 a5 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.05"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Luque, Willy"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2189"]
[BlackElo "2004"]
[PlyCount "92"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f3 Nbd7 7. Be3 a6 8. Qd2 0-0 9. Bd3 Ne8 10. Nge2 Rb8 11. g4 Bh4+ 12. Ng3 g6 13. 0-0 Ng7 14. Kh1 Qe7 15. Rg1 Kh8 16. a3 Nf6 17. b4 b6 18. Rab1 Bd7 19. bxc5 bxc5 20. Nce2 h5 21. h3 Rxb1 22. Rxb1 Bc8 23. Rg1 Kh7 24. Kg2 Rh8 25. Rh1 Kg8 26. Qd1 Nh7 27. Qd2 Nf6 28. Qd1 Nh7 29. a4 Ng5 30. Nc3 Qf6 31. Be2 Kh7 32. a5 Qd8 33. Qa1 Rf8 34. Bd2 Kg8 35. Bd3 Qf6 36. Rf1 Nh7 37. Na4 Bg5 38. Qc1 Bf4 39. Bxf4 exf4 40. Ne2 g5 41. Qc3 Qe7 42. Qb2 Nf6 43. Nac3 hxg4 44. hxg4 Bxg4 45. fxg4 Nxg4 46. Nd1 Ne5 1-0

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.04"]
[Round "6"]
[White "Cori Quispe, Kevin Joel"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2030"]
[BlackElo "2189"]
[PlyCount "74"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. Na3 Nf6 6. d4 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bf4 Ne4 11. Bg3 Nxg3 12. hxg3 a6 13. Rd1+ Ke7 14. Nbd4 Nxd4 15. Nxd4 Bd7 16. Be2 e5 17. Nb3 Bd6 18. Bf3 Rab8 19. Na5 Bc8 20. Nc4 Bc7 21. Ne3 Be6 22. Bd5 h6 23. Ke2 Rhd8 24. Bxe6 Kxe6 25. g4 Rxd1 26. Rxd1 Rd8 27. Rxd8 Bxd8 28. b4 g6 29. a4 f5 30. c4 a5 31. bxa5 Bxa5 32. f3 h5 33. gxf5+ gxf5 34. Kd3 Bb6 35. Nd5 Bc5 36. Nc7+ Kd7 37. Nd5 h4 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.03"]
[Round "4"]
[White "Cubillas, Guillermo"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "2189"]
[PlyCount "46"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. c4 Nc6 6. Nc3 Be7 7. 0-0 0-0 8. h3 dxc4 9. Bxc4 a6 10. a3 b5 11. Bd3 Bb7 12. dxc5 Bxc5 13. b4 Be7 14. Bb2 Qb6 15. Qe2 Rfe8 16. Rfd1 Bf8 17. Rac1 Rac8 18. Ne4 Nxe4 19. Bxe4 h6 20. Rd7 Red8 21. Ne5 Nxe5 22. Rxd8 Rxd8 23. Bxe5 Bxe4 0-1

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.03"]
[Round "5"]
[White "Palacios, Efrain"]
[Black "Suyo, Adrian"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2189"]
[BlackElo "1847"]
[PlyCount "63"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. Bf4 Nbd7 6. e3 Bg7 7. Nc3 a6 8. Be2 0-0 9. 0-0 dxc4 10. Bxc4 Nh5 11. Bg5 h6 12. Bh4 Nb6 13. Qxg6 Nxc4 14. Qxh5 f6 15. b3 Nd6 16. e4 Be6 17. Rfe1 Bf7 18. Qg4 h5 19. Qf4 Bg6 20. Qd2 Qa5 21. Qb2 Rae8 22. Rad1 Qc7 23. e5 Nf5 24. Bg3 Nxg3 25. hxg3 e6 26. Ne4 fxe5 27. dxe5 Rxf3 28. gxf3 Bxe5 29. Qd2 Bxe4 30. Rxe4 Qg7 31. Kg2 Bf6 32. Qe2 1-0

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.02"]
[Round "3"]
[White "Palacios, Efrain"]
[Black "Gonzales, Sebastian"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2189"]
[PlyCount "61"]
[EventDate "2012.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. e3 c6 3. d4 exd4 4. Qxd4 d5 5. Nf3 Nf6 6. Nc3 Be6 7. cxd5 cxd5 8. Be2 Nc6 9. Qd3 Bb4 10. Bd2 0-0 11. a3 Bc5 12. b4 Bb6 13. Nb5 a6 14. Nbd4 Nxd4 15. Nxd4 Bd7 16. 0-0 Re8 17. Rfc1 Rc8 18. Rxc8 Qxc8 19. a4 Ne4 20. Bc1 Ba7 21. Bf1 Qd8 22. b5 Bxd4 23. Qxd4 axb5 24. axb5 Qf6 25. Qxf6 Nxf6 26. Ra7 b6 27. Bb2 Ne4 28. Bd4 Be6 29. Bxb6 Rb8 30. Bc7 Rc8 31. b6 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "8"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2023"]
[BlackElo "2206"]
[PlyCount "77"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 Qc7 8. 0-0 Nf6 9. f4 Bc5+ 10. Kh1 d6 11. Qf3 Bd4 12. Ne2 Bc5 13. e5 Nd5 14. c4 Ne7 15. exd6 Bxd6 16. Be3 Ng6 17. c5 Be7 18. Bd4 0-0 19. Qh5 f5 20. Rf3 Rf7 21. g4 fxg4 22. Be5 Qa5 23. Bxg6 hxg6 24. Qxg4 Qxc5 25. Qxg6 Qd5 26. Raf1 c5 27. Nc3 Qc6 28. Ne4 Bb7 29. Re1 Qa4 30. Bc3 Qxa2 31. Rh3 Bxe4+ 32. Rxe4 Qb1+ 33. Be1 Rf6 34. Qh7+ Kf7 35. Qh5+ g6 36. Qh7+ Ke8 37. Qg8+ Rf8 38. Qxg6+ Rf7 39. Rh8+ 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "9"]
[White "Palacios, Efrain"]
[Black "Arotoma Pablo, Danilo Ivan"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2206"]
[BlackElo "2158"]
[PlyCount "45"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 c6 6. Be2 Be7 7. 0-0 0-0 8. Be3 a6 9. d5 c5 10. h3 b6 11. a3 Re8 12. b4 Qc7 13. Rb1 Bb7 14. Qc2 Bf8 15. Rb3 Reb8 16. Rfb1 Bc8 17. Nd2 g6 18. R1b2 Ra7 19. Qb1 Rab7 20. g4 h6 21. f3 Bg7 22. Kg2 Nf8 23. bxc5 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "6"]
[White "Aliaga Salinas, Rafael"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1966"]
[BlackElo "2206"]
[PlyCount "100"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Bd3 0-0 12. 0-0 c5 13. dxc5 Nxc5 14. Bc2 Rd8 15. Nd4 Qe5 16. Qe2 Bd7 17. Rfd1 Rac8 18. c4 dxc4 19. Qxc4 b6 20. Qb4 Re8 21. Rd2 g6 22. Rad1 Qf6 23. Nf3 Rc7 24. Rd4 Be6 25. a4 Rec8 26. Qa3 Nb7 27. Bd3 Nc5 28. Bc2 Kg7 29. Rf4 Qe7 30. Qa1+ Kg8 31. h4 h5 32. Ng5 Nd7 33. Bd3 Bb3 34. Ba6 Rf8 35. Rdd4 Nc5 36. Bc4 Bxc4 37. Rxc4 Rd7 38. Ne4 Nxe4 39. Rcxe4 Qd8 40. Kh2 Re8 41. Rd4 Re6 42. Qd1 Red6 43. g3 a6 44. Qd3 Rxd4 45. exd4 Qa8 46. Rf6 Qb7 47. Qe3 b5 48. axb5 axb5 49. Qe8+ Kg7 50. Qe5 Kh7 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Arias Gaviria, Mario Alexis"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2206"]
[BlackElo "2122"]
[PlyCount "95"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Be7 4. Nf3 Nc6 5. a3 d5 6. cxd5 Nxd5 7. Qc2 0-0 8. Be2 Be6 9. 0-0 Nb6 10. b4 a6 11. d3 f5 12. Bb2 Bf6 13. Rfe1 Qe8 14. Rac1 Qf7 15. Bf1 Rad8 16. b5 Bb3 17. Qb1 Nb8 18. e4 f4 19. Ne2 Rfe8 20. d4 Nc4 21. dxe5 Nxe5 22. Bxe5 Rxe5 23. bxa6 Nxa6 24. Ned4 Ba2 25. Qxb7 Nb8 26. Nxe5 Bxe5 27. Nf3 Bd6 28. e5 Bd5 29. Qxd5 Qxd5 30. Bc4 Qxc4 31. Rxc4 Bxa3 32. Rxc7 Bb4 33. Rb1 Na6 34. Rc4 Bf8 35. Rxf4 Nc5 36. h4 Nd3 37. Re4 Nc5 38. Re2 Re8 39. g3 Na4 40. Rb7 Nc5 41. Rb5 Ne6 42. Kg2 Nc7 43. Rb7 Ne6 44. Reb2 Nc5 45. Rb8 Re6 46. R2b6 Re7 47. Rc6 Nd7 48. Rb5 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.25"]
[Round "5"]
[White "Palacios, Efrain"]
[Black "Principe, Alexander"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2206"]
[BlackElo "2130"]
[PlyCount "160"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. Nb5 Rf7 16. Ba5 b6 17. cxd6 cxd6 18. Be1 a6 19. Nc3 Bf8 20. Nb4 Nd7 21. Nc6 Qf6 22. b4 Nh4 23. Bf2 Qh6 24. Nd8 Rg7 25. Ne6 Rg6 26. Na4 b5 27. Nb6 Nxb6 28. Bxb6 Qh5 29. g3 fxg3 30. hxg3 Rh6 31. f4 Nf3+ 32. Kf2 Qh2+ 33. Kxf3 exf4 34. Rg1 g4+ 35. Kxf4 Rxe6 36. Ke3 Rf6 37. Kd3 Bd7 38. Bd4 Rg6 39. Rc7 Rd8 40. Rxd7 Rxd7 41. Bxg4 Re7 42. Be6+ Rexe6 43. dxe6 Qxa2 44. Qc2 Qxe6 45. Qc6 Rg5 46. Be3 Rg6 47. Bd4 h6 48. Qd5 Qxd5 49. exd5 Bg7 50. Be3 Rg4 51. Rc1 Rxb4 52. Rc6 Be5 53. Rxa6 h5 54. Bf2 Kf7 55. Ra7+ Kf6 56. Rb7 Bxg3 57. Bxg3 Rb3+ 58. Ke4 Rxg3 59. Rxb5 Rg4+ 60. Kf3 Ke5 61. Rb8 Kxd5 62. Rh8 Rg5 63. Kf4 Re5 64. Rh6 Kc5 65. Rh8 Kd4 66. Kf3 d5 67. Kf4 Re4+ 68. Kf3 h4 69. Rh5 Kc4 70. Rg5 Rd4 71. Ke2 h3 72. Rh5 Rd3 73. Rh4+ d4 74. Rh8 Re3+ 75. Kd2 Kd5 76. Rh5+ Ke4 77. Rh4+ Ke5 78. Rh5+ Kf4 79. Rh4+ Kg5 80. Rxd4 h2 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "3"]
[White "Palacios, Efrain"]
[Black "Rosello, Jaime"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2206"]
[BlackElo "2040"]
[PlyCount "72"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nbd7 11. Ba5 Nb6 12. Nbd2 Rc8 13. Rac1 c5 14. dxc5 Bxc5 15. Qb1 Nfd7 16. Ne4 Be7 17. Neg5 g6 18. h4 Rxc1 19. Rxc1 Qb8 20. b3 Rc8 21. Rd1 Ba8 22. h5 Bxg5 23. Nxg5 Bxg2 24. hxg6 hxg6 25. Kxg2 Nd5 26. Qe4 Qe5 27. Qh4 Nf8 28. e4 Nf6 29. Bd8 Nh5 30. Nf3 Qb2 31. Qe7 Rc2 32. Rf1 Nh7 33. a4 Kg7 34. Bb6 Qxb3 35. axb5 axb5 36. Bd4+ N5f6 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "4"]
[White "Vanini, Bruno"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2008"]
[BlackElo "2206"]
[PlyCount "134"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Bxc3+ 8. bxc3 Qa5 9. Nb5 0-0 10. Ba3 Rd8 11. Bd6 Ne8 12. c5 a6 13. Nd4 Nxd6 14. cxd6 Qc5 15. Nb3 Qe5 16. Be2 b5 17. 0-0 g5 18. Rad1 Bb7 19. Qe3 Qg7 20. Nc5 Bc8 21. f4 gxf4 22. Rxf4 Ne5 23. Rdf1 Rb8 24. Nd3 Ng6 25. Rxf7 Qxf7 26. Rxf7 Kxf7 27. Qg5 Bb7 28. Nc5 Bc6 29. h4 h6 30. Qxh6 Rh8 31. Qg5 Rxh4 32. Bh5 Rxh5 33. Qxh5 Rh8 34. Qg5 a5 35. e5 Kg7 36. Nb3 Bd5 37. Nxa5 Ra8 38. Nb3 Rxa2 39. Nd2 Rc2 40. Nf3 Be4 41. Qf6+ Kh6 42. Qd8 Bc6 43. Nd4 Rxg2+ 44. Kf1 Bd5 45. Nxb5 Nf4 46. Qf6+ Ng6 47. Nd4 Rg5 48. Qd8 Nxe5 49. Qf6+ Kh5 50. Qh8+ Kg4 51. Kf2 Nf7 52. Qh2 Rg6 53. Qg3+ Kh5 54. Qh3+ Kg5 55. Qg3+ Kh6 56. Qh4+ Kg7 57. Qe7 Rf6+ 58. Ke3 e5 59. Nb5 Bc6 60. Nc7 Kg6 61. Ne8 Rf3+ 62. Kd2 Rf2+ 63. Ke3 Rf3+ 64. Kd2 Rf2+ 65. Ke3 Rf3+ 66. Kd2 Rf2+ 67. Ke3 Rf3+ 1/2-1/2

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "2"]
[White "Llanos, Junior"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2206"]
[PlyCount "94"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. a3 e6 6. Nge2 Nf6 7. d4 b4 8. Na4 bxa3 9. d5 exd5 10. exd5 axb2 11. Bxb2 d6 12. Bc3 Nbd7 13. Qd2 Be7 14. 0-0 0-0 15. Ba5 Qe8 16. Rab1 Bc8 17. Rfe1 Ne5 18. Nb6 Rb8 19. f4 Ng6 20. Nc3 Bf5 21. h3 h5 22. Kh2 Rb7 23. Bf1 Ra7 24. Nca4 Bd7 25. Nc3 Bf5 26. Nc4 Qa8 27. Nb6 Qe8 28. Nc4 Qd7 29. Nb6 Qb7 30. Nc4 Qc8 31. Nb6 Qe8 32. Nc4 Rd7 33. Nb6 Ra7 34. Nc4 Qc8 35. Rb6 Qa8 36. Nxd6 Bxd6 37. Rxd6 Rd7 38. Rxa6 Ra7 39. Rxa7 Qxa7 40. Nb5 Qd7 41. c4 Ra8 42. Bg2 h4 43. g4 Bxg4 44. hxg4 Qxg4 45. d6 Qg3+ 46. Kh1 Rxa5 47. d7 Nxd7 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "1"]
[White "Palacios, Efrain"]
[Black "Mendoza Sosaya, Eric"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2206"]
[BlackElo "1652"]
[PlyCount "45"]
[EventDate "2012.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. c3 Bc5 4. Nf3 Qe7 5. d3 Nf6 6. b4 Bb6 7. a4 a6 8. Nbd2 d6 9. 0-0 Bg4 10. Re1 0-0 11. Nf1 Rfd8 12. h3 Bh5 13. Ng3 Bg6 14. Nh4 Bxf2+ 15. Kxf2 Nxe4+ 16. dxe4 Qxh4 17. Qg4 Qf6+ 18. Kg1 h6 19. Be3 Qe7 20. Qxg6 d5 21. Qg4 dxc4 22. Nf5 Qf6 23. Nxh6+ 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.26"]
[Round "9"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2277"]
[BlackElo "2176"]
[PlyCount "214"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bg5 a6 11. 0-0-0+ Ke7 12. Nbd4 Nxd4 13. Nxd4 h6 14. Be3 Bd6 15. h3 Nd5 16. Bd2 Bc5 17. Be1 Bd7 18. Nb3 Bd6 19. c4 Nf6 20. Bc3 Bc6 21. f3 Rac8 22. Kb1 Rhd8 23. Bd3 Kf8 24. Bc2 Bc7 25. Nd4 Be8 26. g4 Bb6 27. Bb3 a5 28. a3 a4 29. Ba2 Kg8 30. h4 Nh7 31. Rhe1 Bc5 32. f4 Nf8 33. f5 exf5 34. Nxf5 Ne6 35. Rxd8 Rxd8 36. Kc1 Bf8 37. Ne3 Nf4 38. Bb1 Bc6 39. g5 h5 40. Bc2 g6 41. Be5 Ne6 42. Bf6 Rd7 43. Nd5 b5 44. Nc3 bxc4 45. Bxg6 fxg6 46. Rxe6 Rd6 47. Re1 Rd3 48. Ne4 Rh3 49. Bc3 Rf3 50. Nd2 Rd3 51. Nxc4 Bb5 52. Re4 Rf3 53. Ne5 Rf1+ 54. Re1 Rxe1+ 55. Bxe1 Be8 56. Bc3 Bd6 57. Kd2 Bxe5 58. Bxe5 Bf7 59. Ke3 Bb3 60. Kf4 Kf7 61. Bc3 Bc2 62. Ke5 Bb3 63. Bb4 Bc2 64. Bc5 Bb3 65. Bf2 Bc2 66. Be1 Bb3 67. Bd2 Bc2 68. Be3 Bb3 69. Ba7 Bc2 70. Bb8 Bb3 71. Bd6 Bc2 72. Bb4 Bb3 73. Bc5 Bc2 74. Bg1 Bb3 75. Bd4 Bc2 76. Bc3 Bb3 77. Ba5 Bc2 78. Be1 Bb3 79. Bg3 Bc2 80. Kd6 Bb3 81. Be1 Bc2 82. Bd2 Bb3 83. Be3 Bc2 84. Bd4 Bb3 85. Bc3 Bc2 86. Ba5 Bb3 87. Bd8 Bc2 88. Ke5 Ke8 89. Ba5 Kd7 90. Bc3 Kc6 91. Bd4 Kb5 92. Kd5 Bb3+ 93. Ke5 Bc2 94. Bc3 Kc4 95. Bd4 Kb3 96. Kf4 Bb1 97. Bf6 Bc2 98. Bh8 Bb1 99. Bg7 Bc2 100. Kg3 Bb1 101. Bf6 Bc2 102. Kf3 Bb1 103. Ke3 Bc2 104. Kf4 Bb1 105. Kf3 Bc2 106. Kg3 Bb1 107. Kf3 Bc2 1/2-1/2

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.25"]
[Round "8"]
[White "Palacios, Efrain"]
[Black "Zambrana, Oswaldo"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2176"]
[BlackElo "2514"]
[PlyCount "97"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nxc3 5. bxc3 g6 6. h4 h5 7. d4 Bg7 8. Bc4 c5 9. Ne2 0-0 10. Be3 Nc6 11. Qd2 Qa5 12. Rd1 cxd4 13. cxd4 Qxd2+ 14. Rxd2 Na5 15. Bd3 Bd7 16. 0-0 b5 17. Rc1 Rfc8 18. Rdc2 a6 19. Rc7 Bc6 20. Rxc8+ Rxc8 21. d5 Bd7 22. Rxc8+ Bxc8 23. Bb6 Nb7 24. Nd4 e6 25. dxe6 fxe6 26. e5 Kf7 27. f4 Bf8 28. Nb3 Be7 29. g3 Bd8 30. Bxd8 Nxd8 31. Nc5 Nc6 32. a3 Ne7 33. Kf2 Nf5 34. Bxf5 gxf5 35. Ke3 Ke7 36. Kd4 Kd8 37. a4 bxa4 38. Nxa4 Kc7 39. Kc5 Bd7 40. Nc3 Bc6 41. Ne2 Bb7 42. Nd4 Bc8 43. Nc6 Bd7 44. Na5 Bb5 45. Nb3 Bc6 46. Nd4 Bd7 47. Nf3 Bc8 48. Ng5 Bd7 49. Nf3 1/2-1/2

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.24"]
[Round "7"]
[White "Chiari, Arthur Gontijo"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2016"]
[BlackElo "2176"]
[PlyCount "126"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 d6 8. 0-0 Nf6 9. Na4 Qc7 10. c4 c5 11. Nc3 Bb7 12. Qe2 g6 13. b3 Bg7 14. Bb2 0-0 15. f4 Rfe8 16. Rad1 Nd7 17. Bb1 Rad8 18. Na4 f5 19. Bxg7 Kxg7 20. Rfe1 Nf6 21. Nc3 d5 22. e5 Nh5 23. Qf2 dxc4 24. bxc4 Qc6 25. Ne2 h6 26. h4 a5 27. Bc2 a4 28. Rxd8 Rxd8 29. Rd1 Rxd1+ 30. Bxd1 a3 31. Bc2 Kf7 32. Kf1 Ke7 33. Bd1 Kf7 34. Nc3 Ba6 35. Bxh5 gxh5 36. Qe2 Kg6 37. Kf2 Qd7 38. Nb5 Bb7 39. Nxa3 Qd4+ 40. Qe3 Qb2+ 41. Ke1 Qa1+ 42. Kd2 Qxa2+ 43. Nc2 Qxc4 44. g3 Be4 45. Qc3 Qb5 46. Na3 Qd7+ 47. Kc1 Qa7 48. Nc4 Bd5 49. Nd6 c4 50. Kb2 Qb6+ 51. Kc2 Qf2+ 52. Kc1 Qc5 53. Kb2 Kg7 54. Kc1 Kf8 55. Qb2 Qg1+ 56. Kc2 Qf2+ 57. Kc1 Qf1+ 58. Kc2 Qd3+ 59. Kc1 Kg7 60. Qf2 Qa3+ 61. Kb1 c3 62. Qc2 Kf8 63. Qf2 Bb3 0-1

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.23"]
[Round "6"]
[White "Palacios, Efrain"]
[Black "Lopes Fo, Jorge Antonio Ferre"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2176"]
[PlyCount "107"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Re1 c6 9. d5 Nc5 10. Nd2 a5 11. b3 cxd5 12. cxd5 Bh6 13. Bf1 Ne8 14. Nc4 Bxc1 15. Rxc1 Bd7 16. Nd2 f5 17. f3 f4 18. Qe2 h5 19. a3 g5 20. b4 axb4 21. axb4 Na4 22. Qf2 Nxc3 23. Rxc3 Ra2 24. Rec1 Qa8 25. R3c2 Rxc2 26. Rxc2 Qa1 27. Nc4 Rf7 28. Ra2 Qb1 29. Rb2 Qc1 30. Qc2 Qa1 31. Rb1 Qd4+ 32. Qf2 Qxf2+ 33. Kxf2 Bb5 34. Na5 Bxf1 35. Kxf1 Rc7 36. b5 b6 37. Nc6 Rb7 38. h3 Kg7 39. Ke2 Kf6 40. Kd3 g4 41. hxg4 hxg4 42. Rh1 gxf3 43. gxf3 Rg7 44. Rh6+ Rg6 45. Rxg6+ Kxg6 46. Ne7+ Kg5 47. Nc8 Kh4 48. Nxb6 Nc7 49. Nc8 Nxb5 50. Kc4 Nd4 51. Nxd6 Nxf3 52. Nf7 Ng5 53. Nxg5 Kxg5 54. Kd3 1/2-1/2

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.23"]
[Round "5"]
[White "Teixeira, Ricardo da Silva"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2292"]
[BlackElo "2176"]
[PlyCount "89"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. b3 Nc6 6. Bb2 Be7 7. Nbd2 0-0 8. 0-0 a6 9. Ne5 cxd4 10. exd4 g6 11. f4 Qb6 12. c3 Nd7 13. Qe2 f5 14. Nxg6 hxg6 15. Qxe6+ Kg7 16. Qxd5 Nf6 17. Qf3 Be6 18. Rae1 Bd5 19. Qg3 Nh5 20. Qf2 Bf6 21. Bc4 Qd8 22. Bxd5 Qxd5 23. Nc4 Rae8 24. Ne5 Qd8 25. c4 Kh7 26. d5 Nb8 27. g3 Be7 28. Nf3 Nd7 29. Kg2 Bf6 30. Ne5 Bg7 31. Re2 Nhf6 32. Ba3 Ne4 33. Rxe4 fxe4 34. Bxf8 Bxe5 35. fxe5 Rxf8 36. Qe3 Rf5 37. Qxe4 Qf8 38. Rxf5 gxf5 39. Qf4 Kg6 40. h4 Qe7 41. e6 Nf8 42. Qe5 b6 43. Kf3 a5 44. Kf4 Qf6 45. e7 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.22"]
[Round "4"]
[White "Palacios, Efrain"]
[Black "Pereira, Celio Antunes"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2176"]
[BlackElo "2039"]
[PlyCount "67"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e6 7. Be2 Be7 8. Be3 0-0 9. Qd2 a6 10. f3 Bd7 11. 0-0 Rc8 12. Rfc1 Nxd4 13. Bxd4 Bc6 14. b4 b6 15. Rab1 Nd7 16. Be3 Bb7 17. Bf1 Re8 18. Qf2 Rb8 19. Rd1 Qc7 20. Rdc1 Qd8 21. a3 Bf8 22. Rd1 Qc7 23. Rbc1 Ba8 24. Na4 Qb7 25. Bf4 e5 26. Be3 Red8 27. Nc3 Re8 28. Nd5 Re6 29. g3 Qa7 30. Bh3 Bxd5 31. cxd5 Ree8 32. Rc6 Red8 33. Rdc1 a5 34. Bxd7 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.20"]
[Round "3"]
[White "Barbosa, Evandro Amorim"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2343"]
[BlackElo "2176"]
[PlyCount "53"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 bxc6 7. 0-0 d5 8. c4 Nf6 9. Nc3 d4 10. Ne2 e5 11. h3 Bd6 12. f4 Qc7 13. f5 a5 14. Ng3 h5 15. Bg5 h4 16. Ne2 Be7 17. Qe1 Nd7 18. Bxe7 Kxe7 19. Kh1 Qd6 20. Ng1 Nc5 21. Rd1 Qf6 22. Nf3 a4 23. Qb4 Qd6 24. Nxd4 Na6 25. Nxc6+ Kd7 26. Qb6 Rb8 27. Nxb8+ 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.19"]
[Round "2"]
[White "Cuellar, Ulises"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1994"]
[BlackElo "2176"]
[PlyCount "58"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d5 6. h3 c5 7. c3 Nc6 8. Nbd2 b6 9. Ne5 Nxe5 10. Bxe5 Bb7 11. h4 c4 12. h5 b5 13. f4 Nd7 14. Bxg7 Kxg7 15. Bf3 f6 16. hxg6 hxg6 17. Bg4 Qc7 18. Qf3 Rh8 19. Kf2 f5 20. Bxf5 gxf5 21. Qg3+ Kf6 22. Qg5+ Ke6 23. g4 fxg4 24. e4 dxe4 25. d5+ Bxd5 26. Qxg4+ Kd6 27. Qg3 e3+ 28. Kxe3 Rxh1 29. Rxh1 Qc5+ 0-1

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2011.06.18"]
[Round "1"]
[White "Palacios, Efrain"]
[Black "Lacerda, Johann Motta"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2176"]
[PlyCount "54"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. d4 b6 7. Bd3 Bb7 8. Nc3 c5 9. 0-0 Be7 10. Qe2 0-0 11. Rfd1 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. Qxe4 Nf6 16. Qe2 Qc7 17. Rd2 Rfd8 18. Rad1 cxd4 19. Nxd4 a6 20. Rd3 Ne8 21. Nxe6 fxe6 22. Qxe6+ Kf8 23. Rd7 Qc5 24. Bd4 Rxd7 25. Qxd7 Qc6 26. Bxb6 Qxd7 27. Rxd7 Rc6 1/2-1/2

[Event "Olympiad-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.30"]
[Round "9.4"]
[White "Wassin, Sergej"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2295"]
[BlackElo "2184"]
[PlyCount "37"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Peru"]
[BlackTeamCountry "PER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. Bb3 exd4 11. exd4 Nb6 12. Bg5 Be7 13. Rfe1 Nbd5 14. Bxd5 Nxd5 15. Nxd5 Bxg5 16. Nxg5 Qxg5 17. Re5 Qd8 18. Ne7+ Kh8 19. Qxh7+ 1-0

[Event "Olympiad-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.28"]
[Round "7.3"]
[White "Palacios, Efrain"]
[Black "Wojciechowski, Paul"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2184"]
[BlackElo "2101"]
[PlyCount "108"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Peru"]
[BlackTeam "Jersey"]
[WhiteTeamCountry "PER"]
[BlackTeamCountry "JCI"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 0-0 8. Be3 Nc6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0 Ne5 12. b3 a6 13. Rfc1 Bc6 14. Rab1 e6 15. a4 b6 16. Nxc6 Rxc6 17. Bf1 Qc8 18. Ne2 Nfd7 19. a5 bxa5 20. Qxa5 Nc5 21. Rc2 Rd8 22. Qa3 Rb6 23. Nd4 Nc6 24. Nxc6 Rxc6 25. Ra2 Qc7 26. b4 Nd7 27. Bf2 Ne5 28. c5 dxc5 29. bxc5 Bf8 30. Qa5 Bxc5 31. Qxc7 Rxc7 32. Bxa6 Bxf2+ 33. Rxf2 Ra8 34. Bf1 Rac8 35. Rd2 Rc1 36. Rxc1 Rxc1 37. Kf2 Kf8 38. h4 Ke7 39. Be2 h5 40. Ra2 Rc7 41. Rb2 Nd7 42. Rd2 e5 43. Bb5 Nc5 44. Rd5 f6 45. g3 Ne6 46. Ba4 Ra7 47. Bb3 Rb7 48. Ba4 Ra7 49. Bd1 Ra2+ 50. Kf1 Ra3 51. Kf2 Ra2+ 52. Kf1 Ra1 53. Rd2 Nd4 54. Kf2 Ne6 1/2-1/2

[Event "Olympiad-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.27"]
[Round "6.4"]
[White "Rodshtein, Maxim"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2632"]
[BlackElo "2184"]
[PlyCount "113"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Peru"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "PER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. Bb3 exd4 11. exd4 Nb6 12. Bg5 Be7 13. Rfe1 Nbd5 14. Re5 Be6 15. Rae1 Re8 16. Qe2 Qd7 17. h3 Rad8 18. Nxd5 cxd5 19. Bc2 a6 20. Qe3 Rc8 21. Bb1 g6 22. g4 Rc6 23. Qf4 Qd8 24. R5e3 Nd7 25. Bxe7 Qxe7 26. Rb3 b5 27. Rbe3 Rec8 28. Kg2 Kg7 29. Ne5 Nxe5 30. Rxe5 Qc7 31. g5 Kg8 32. h4 Rc1 33. Qe3 Rxe1 34. Qxe1 Qc1 35. Rxe6 fxe6 36. Qxe6+ Kf8 37. Qf6+ Kg8 38. Qe6+ Kf8 39. Qe5 Kf7 40. Qxd5+ Ke7 41. Qe5+ Kf7 42. Be4 Rc7 43. Qf6+ Ke8 44. Qh8+ Ke7 45. Qxh7+ Kd8 46. Qh8+ Kd7 47. Qg7+ Kd8 48. Qf8+ Kd7 49. Qf7+ Kd8 50. Qg8+ Ke7 51. Qg7+ Kd8 52. Qf6+ Kd7 53. d5 Qc4 54. Qxg6 Qd4 55. Qe6+ Kd8 56. d6 Ra7 57. Bf5 1-0

[Event "Olympiad-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.23"]
[Round "3.4"]
[White "Timofeev, Artyom"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2690"]
[BlackElo "2184"]
[PlyCount "87"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Russia II"]
[BlackTeam "Peru"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "PER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Re1 Be7 10. Bf4 0-0 11. Qf3 g6 12. Rad1 e5 13. Bxe5 Bg4 14. Qf4 Bxd1 15. Rxd1 Nh5 16. Qf3 Bf6 17. Bxf6 Nxf6 18. exd5 cxd5 19. Bc4 Qb6 20. Nxd5 Nxd5 21. Bxd5 Ra7 22. b3 a5 23. h4 h5 24. g3 Re7 25. Qf4 Kg7 26. Kg2 Re2 27. Rc1 Qc5 28. Bc4 Re5 29. Rd1 Rf5 30. Qd4+ Qxd4 31. Rxd4 Re8 32. Bd3 Rfe5 33. a3 R8e7 34. Kf3 f6 35. b4 axb4 36. axb4 g5 37. b5 Rc5 38. c4 Re1 39. b6 Re7 40. Be4 Rc8 41. b7 g4+ 42. Kf4 Rb8 43. c5 Kf7 44. c6 1-0

[Event "Olympiad-39"]
[Site "Khanty-Mansiysk"]
[Date "2010.09.21"]
[Round "1.3"]
[White "Bacchas, Clevert"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1871"]
[BlackElo "2184"]
[PlyCount "87"]
[EventDate "2010.09.21"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 139"]
[Source "ChessBase"]
[SourceDate "2010.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.18"]
[SourceQuality "1"]
[WhiteTeam "Bermuda"]
[BlackTeam "Peru"]
[WhiteTeamCountry "BER"]
[BlackTeamCountry "PER"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. Nc3 d6 6. 0-0 e6 7. e3 Be7 8. d4 0-0 9. Re1 Nbd7 10. e4 cxd4 11. Nxd4 Qb8 12. b3 a6 13. Bb2 Re8 14. Qd2 Bf8 15. Rad1 Qc7 16. h3 h5 17. Nde2 g6 18. Nf4 Rac8 19. Ba3 Nc5 20. Nd3 Nfd7 21. f4 Qb8 22. Kh2 Rcd8 23. Qe2 Rc8 24. g4 hxg4 25. hxg4 d5 26. Bxc5 Nxc5 27. e5 dxc4 28. bxc4 Kg7 29. Nxc5 Bxc5 30. Ne4 Bxe4 31. Qxe4 Rcd8 32. Kg3 Rxd1 33. Rxd1 Rd8 34. Rd3 Rxd3+ 35. Qxd3 g5 36. Qd7 Be3 37. Qd6 Bxf4+ 38. Kf2 Qxd6 39. exd6 Bxd6 40. a4 Kf6 41. Ke3 Ke5 42. Bf1 Bc5+ 43. Kf3 Kd4 44. Be2 0-1

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.16"]
[Round "9"]
[White "Palacios, Efrain"]
[Black "Leitao, Rafael Duailibe"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2123"]
[BlackElo "2590"]
[PlyCount "62"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 a6 8. a4 Nc6 9. Be3 0-0 10. f4 Qc7 11. Kh1 Re8 12. Bf3 Bf8 13. Qd2 Rb8 14. Qf2 Nd7 15. f5 Nde5 16. Be2 Bd7 17. a5 Be7 18. g4 Nxa5 19. Nxe6 fxe6 20. Bb6 Qc6 21. Rxa5 Rf8 22. Kg1 Bh4 23. Qd4 Bf6 24. Qe3 Rbe8 25. Bd4 b5 26. Rfa1 Bc8 27. fxe6 Bd8 28. R5a2 Rxe6 29. Nd5 Nxg4 30. Bxg4 Rg6 31. Kh1 Bxg4 0-1

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.15"]
[Round "8"]
[White "Fier, Alexandr"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2595"]
[BlackElo "2123"]
[PlyCount "73"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c5 6. cxd5 exd5 7. e3 Nbd7 8. Bd3 Qa5 9. Qc2 0-0 10. 0-0 c4 11. Bf5 g6 12. Bh3 Re8 13. Nd2 Bf8 14. b3 Bb4 15. Rfc1 Ba3 16. Rd1 Bb4 17. Rac1 Ba3 18. Rb1 Bb4 19. Bxd7 Nxd7 20. bxc4 Bxc3 21. Nb3 Qb4 22. Nd2 Bxd2 23. Rxb4 Bxb4 24. c5 Ba5 25. Qb3 Bd8 26. Bxd8 Rxd8 27. Qxd5 Re8 28. Qf3 Nb8 29. e4 Nc6 30. d5 Ne5 31. Qc3 g5 32. Qg3 f6 33. h4 Nf7 34. hxg5 fxg5 35. Re1 h5 36. e5 h4 37. Qc3 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.14"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Diamant, Andre"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2123"]
[BlackElo "2506"]
[PlyCount "139"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 Qe8 8. Re1 e5 9. Bf1 Bg4 10. d5 Nb4 11. Be2 a5 12. a3 Na6 13. h3 Bd7 14. b3 Nc5 15. Bf1 Qe7 16. Rb1 b6 17. b4 axb4 18. axb4 Na4 19. Bd2 Nxc3 20. Bxc3 Ne8 21. Ra1 Rxa1 22. Qxa1 f5 23. Nd2 Bh6 24. exf5 gxf5 25. c5 bxc5 26. bxc5 Nf6 27. Qa3 e4 28. cxd6 cxd6 29. Bb4 Qg7 30. Nc4 Nxd5 31. Bxd6 Re8 32. Qc5 Nf4 33. Kh2 Ng6 34. Nb6 Be6 35. Qc6 Qf7 36. Ra1 Rd8 37. Ra8 Rxa8 38. Nxa8 Bg5 39. Nc7 Bb3 40. g3 Be7 41. Bxe7 Nxe7 42. Qd6 Ng6 43. Qd8+ Qf8 44. Ne8 Be6 45. Be2 Qe7 46. Nf6+ Kf7 47. Qxe7+ Nxe7 48. Nxh7 Kg6 49. Nf8+ Kf7 50. Nh7 Kg6 51. Nf8+ Kf7 52. Nxe6 Kxe6 53. h4 Kf6 54. Bc4 Nc6 55. Kh3 Kg7 56. Be2 Ne5 57. Kg2 Ng6 58. Bh5 Ne5 59. Be8 Kf8 60. Bb5 Kf7 61. Be2 Kf6 62. Ba6 Ng6 63. Bb7 Ne5 64. Bd5 Ng6 65. Bb7 Ne5 66. Ba6 Ng6 67. Kh3 Ne5 68. Be2 Ng6 69. f3 exf3 70. Bxf3 1/2-1/2

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.13"]
[Round "6"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2499"]
[BlackElo "2123"]
[PlyCount "57"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Bf5 3. c4 Be4 4. f3 Bxb1 5. Rxb1 dxc4 6. Qa4+ Nd7 7. Qxc4 e5 8. f4 c6 9. Nf3 Bd6 10. fxe5 Nxe5 11. Nxe5 Bxe5 12. b4 a6 13. 0-0 Nf6 14. a4 0-0 15. b5 cxb5 16. axb5 Qb6+ 17. e3 Rac8 18. Qe2 Rfe8 19. Ba3 a5 20. Rfc1 h5 21. Rxc8 Rxc8 22. d4 Bb8 23. Bc5 Qc7 24. b6 Qd7 25. e4 Bd6 26. e5 Bxc5 27. dxc5 Qe7 28. c6 bxc6 29. Qa6 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.12"]
[Round "5"]
[White "Palacios, Efrain"]
[Black "Zambrana, Oswaldo"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2123"]
[BlackElo "2473"]
[PlyCount "52"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 Nbd7 11. h3 a6 12. a4 Nh5 13. Nc4 Ne5 14. Na3 Rb8 15. e4 Bd7 16. a5 Qxa5 17. g4 Nf6 18. f4 Nfxg4 19. fxe5 Nxe5 20. Bd2 Qc7 21. Qc2 b5 22. Nab1 b4 23. Na4 Bb5 24. Rd1 Bd3 25. Qb3 c4 26. Qa2 Bc2 0-1

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.11"]
[Round "4"]
[White "Mecking, Henrique"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2556"]
[BlackElo "2123"]
[PlyCount "47"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. g3 Ne4 8. Nxg6 Nxc3 9. bxc3 hxg6 10. cxd5 exd5 11. Rb1 b6 12. c4 dxc4 13. Bxc4 Bd6 14. Qc2 Qe7 15. 0-0 Nd7 16. e4 Rc8 17. e5 Bb8 18. e6 Nf8 19. exf7+ Kd7 20. Bd2 Qf6 21. d5 c5 22. Qa4+ Ke7 23. d6+ Qxd6 24. Bg5+ 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.10"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2482"]
[BlackElo "2123"]
[PlyCount "131"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. e5 Qc7 8. Qe2 f5 9. f4 d5 10. exd6 Bxd6 11. g3 Nf6 12. Bg2 0-0 13. 0-0 Rb8 14. b3 Re8 15. Qc4 Nd5 16. Bd2 Qa7+ 17. Kh1 Bd7 18. Qd3 Rbd8 19. Rfe1 Be7 20. Nxd5 cxd5 21. Be3 Qb7 22. Bd4 Bf8 23. Qe2 Bc6 24. Bf3 g6 25. Qe5 Bg7 26. Qxg7+ Qxg7 27. Bxg7 Kxg7 28. c4 Rc8 29. c5 a5 30. a3 Rb8 31. Rab1 Kf6 32. b4 axb4 33. axb4 g5 34. Kg1 Re7 35. Rb2 gxf4 36. gxf4 Reb7 37. Reb1 h6 38. Kf2 e5 39. fxe5+ Kxe5 40. Re2+ Kf4 41. Re6 Rc7 42. Rxh6 Rcc8 43. Rd6 Ba8 44. Bxd5 Bxd5 45. Rxd5 Rh8 46. Kg2 Ke4 47. Rd2 Rbg8+ 48. Kh1 Ke3 49. Rg2 Rc8 50. Re1+ Kf3 51. Rf1+ Ke4 52. Re2+ Kd3 53. Re5 Kc4 54. Rf4+ Kb5 55. Rexf5 Rce8 56. h4 Re2 57. Rg5 Rd8 58. Rg2 Re1+ 59. Kh2 Rb1 60. Kh3 Rxb4 61. Rxb4+ Kxb4 62. Rg5 Rd4 63. h5 Kb5 64. h6 Rd1 65. Kg4 Rh1 66. Rh5 1-0

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.09"]
[Round "2"]
[White "Palacios, Efrain"]
[Black "Moreno, William"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2123"]
[BlackElo "2190"]
[PlyCount "116"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. a4 b6 12. Nc4 Ba6 13. Na3 Re8 14. Re1 Qd7 15. h3 h6 16. e4 Nh7 17. Be3 Ng5 18. Kh2 Bxc3 19. bxc3 Nxe4 20. c4 Qf5 21. f3 Nf6 22. Bxh6 Rxe1 23. Qxe1 Re8 24. Qd2 Qe5 25. Ra2 Nh5 26. f4 Qe7 27. g4 Ng7 28. Bg5 f6 29. Bh4 Kf7 30. Nb5 Bxb5 31. axb5 Ra8 32. Qd3 a5 33. bxa6 Rxa6 34. Re2 Qd7 35. Be4 f5 36. Bf3 Nce8 37. Qc3 fxg4 38. hxg4 Qa4 39. Re7+ Kg8 40. Kg3 Ra7 41. Rxa7 Qxa7 42. Be4 Kh7 43. Qc2 Qf7 44. Qc3 Nc7 45. Bd8 Na8 46. Qd3 Qe8 47. Bf6 Nc7 48. Bf3 b5 49. cxb5 Nxb5 50. Qd2 Qf7 51. Qh2+ Kg8 52. Qb2 Ne8 53. Qxb5 Nxf6 54. Qb8+ Ne8 55. Qc8 Qe7 56. Kg2 Kf7 57. Kg3 Qe1+ 58. Kg2 Qd2+ 1/2-1/2

[Event "Rio de Janeiro zt 2.4"]
[Site "Rio de Janeiro"]
[Date "2009.06.08"]
[Round "1"]
[White "Bittencourt, Jorge Humberto M"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2471"]
[BlackElo "2123"]
[PlyCount "107"]
[EventDate "2009.06.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[EventCategory "8"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 g6 12. Bh6 Rb8 13. Rab1 Rb4 14. Qg3 Bh4 15. Qe3 Qb6 16. Qxb6 Rxb6 17. Na4 Rb4 18. b3 Be7 19. c4 Nb6 20. a3 Nxa4 21. axb4 Nc3 22. Ra1 Bxb4 23. cxd5 Nxd5 24. Re2 a5 25. Bd2 Ke7 26. Bxb4+ axb4 27. Ra7+ Bd7 28. g3 Rb8 29. Rea2 f6 30. exf6+ Nxf6 31. Ra8 Rb7 32. R2a7 Rxa7 33. Rxa7 Kd6 34. f3 e5 35. Bc4 h5 36. Kf2 e4 37. fxe4 Nxe4+ 38. Ke3 Nc5 39. Ra8 Be6 40. Bxe6 Kxe6 41. Rg8 Nxb3 42. Rxg6+ Kd5 43. Rg5+ Kc4 44. Rxh5 Nd4 45. Rh8 Kc3 46. Rb8 b3 47. Rb6 c5 48. Ke4 c4 49. Kd5 Nf3 50. h4 Nd2 51. h5 b2 52. h6 Nb3 53. h7 b1Q 54. h8Q+ 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.14"]
[Round "9"]
[White "Cori Tello, Deysi Estella"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2144"]
[BlackElo "2174"]
[PlyCount "75"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Nc3 d5 7. Bg2 0-0 8. cxd5 exd5 9. 0-0 Nbd7 10. Nh4 Bb7 11. Nf5 Re8 12. Bf4 a6 13. Rc1 Rc8 14. Qb3 Nf8 15. Be5 Ne6 16. Rfd1 Ne4 17. Nxe4 dxe4 18. d5 Nc5 19. Rxc5 Bxc5 20. Bxg7 Qg5 21. g4 h5 22. h3 Rcd8 23. Qc3 Rxd5 24. Rxd5 Bxd5 25. Bh6 Qg6 26. gxh5 Bxf2+ 27. Kh1 Be1 28. Qxe1 Qxh5 29. Qg3+ Qg6 30. Qf4 c6 31. Nh4 Qh7 32. Qg5+ Kh8 33. Qf6+ Kg8 34. e3 a5 35. Bf1 Qh8 36. Qg5+ Kh7 37. Nf5 Re5 38. Bg7 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.13"]
[Round "8"]
[White "Palacios, Efrain"]
[Black "Enriquez, Martin"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2174"]
[BlackElo "2243"]
[PlyCount "124"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 a6 4. d4 cxd4 5. cxd4 b5 6. Bd3 Bb7 7. 0-0 Nf6 8. Re1 Be7 9. Nbd2 d5 10. e5 Nfd7 11. a4 bxa4 12. Nf1 Nb6 13. Ng3 h5 14. h4 Bxh4 15. Nf5 Be7 16. Nd6+ Bxd6 17. exd6 Qxd6 18. Ne5 N8d7 19. Bf4 Nxe5 20. Bxe5 Qe7 21. Re3 Nc4 22. Bxc4 dxc4 23. Qxa4+ Kf8 24. Qxc4 Bd5 25. Qe2 f6 26. Bh2 Kf7 27. Rc3 Rac8 28. Rxc8 Rxc8 29. Qxh5+ Kg8 30. Qe2 Qb7 31. f3 Rc4 32. Bd6 Rxd4 33. Bc5 Rc4 34. b4 Qb5 35. Qf1 Rc2 36. Qxb5 axb5 37. Ra5 Bc4 38. Ra7 g5 39. Bd6 Bd5 40. Rc7 Ra2 41. Rc5 g4 42. Rxb5 gxf3 43. gxf3 Bxf3 44. Rb8+ Kg7 45. b5 Rb2 46. b6 Bd5 47. Bc5 Rb5 48. Rc8 Kg6 49. Kf2 Kf5 50. Ke3 e5 51. Kd3 Rb3+ 52. Kc2 Ke4 53. Re8 Rb5 54. Bg1 f5 55. Bf2 Kf3 56. Bh4 e4 57. Rf8 Be6 58. Bd8 e3 59. Re8 Bd5 60. Kd3 Be4+ 61. Kc4 Rb1 62. Kc5 e2 0-1

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.12"]
[Round "7"]
[White "Celis Sanchez, Carlos"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2244"]
[BlackElo "2174"]
[PlyCount "97"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. 0-0 Be7 9. Nb3 0-0 10. f4 d6 11. a4 b6 12. Bf3 Bb7 13. Qe1 Rfe8 14. Qf2 Nd7 15. g4 Bf8 16. Rad1 Rab8 17. g5 Ba8 18. Qd2 Nc5 19. Nd4 g6 20. Bg2 b5 21. axb5 Nxd4 22. Bxd4 axb5 23. b4 Nd7 24. f5 Bc6 25. fxe6 fxe6 26. Ra1 Ne5 27. Ra7 Rb7 28. Rxb7 Qxb7 29. Ra1 Ra8 30. Rf1 Bg7 31. Bh3 Re8 32. Qe3 Qe7 33. Bxe5 Bxe5 34. Ne2 d5 35. c3 dxe4 36. Bg2 Qb7 37. Ng3 Bc7 38. Kh1 Bb6 39. Qf4 e5 40. Qg4 e3 41. Ne4 Bxe4 42. Bxe4 Qc8 43. Bd5+ Kh8 44. Qe4 Qd8 45. Bc6 Re7 46. Bxb5 Kg7 47. Bc4 Qd7 48. Qf3 Qf5 49. Qa8 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.12"]
[Round "6"]
[White "Palacios, Efrain"]
[Black "Neyra, Miguel"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2174"]
[BlackElo "2142"]
[PlyCount "59"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 c6 5. Qc2 Bd6 6. Bg2 Nbd7 7. 0-0 Ne4 8. Nfd2 f5 9. Nxe4 fxe4 10. f3 exf3 11. Bxf3 0-0 12. Nc3 Nf6 13. e4 dxe4 14. Nxe4 Be7 15. Be3 Bd7 16. Rad1 Be8 17. Qe2 Bg6 18. Nc5 Bxc5 19. dxc5 Qe7 20. b4 e5 21. Rd6 Rae8 22. Bg5 e4 23. Bg4 Qe5 24. Bf4 Qc3 25. Be6+ Bf7 26. Bxf7+ Rxf7 27. Rb1 h6 28. Rb3 Qa1+ 29. Rd1 Qxd1+ 30. Qxd1 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.11"]
[Round "4"]
[White "Cori, Jorge Moise"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2267"]
[BlackElo "2174"]
[PlyCount "85"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Bd3 Qc7 7. 0-0 Be7 8. f4 d6 9. Be3 b6 10. N1d2 Bb7 11. c3 e5 12. c4 a5 13. f5 Nb4 14. Bb1 Bc6 15. Nc1 b5 16. a3 Na6 17. cxb5 Bxb5 18. Bd3 Bc6 19. b4 axb4 20. axb4 Nb8 21. Rxa8 Bxa8 22. Qa4+ Bc6 23. b5 Bd7 24. Qa7 Qxa7 25. Bxa7 0-0 26. Ne2 d5 27. Rb1 dxe4 28. Nxe4 Nxe4 29. Bxe4 Rc8 30. Kf1 Kf8 31. b6 Bd6 32. b7 Rc4 33. Rd1 Bc7 34. Bxb8 Bxb8 35. Rxd7 Ke8 36. Bd5 Rc5 37. Rxf7 Rxd5 38. Rxg7 Rd1+ 39. Kf2 Ba7+ 40. Kf3 Rd3+ 41. Kg4 Rd2 42. Ng3 Rd7 43. b8Q+ 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.11"]
[Round "5"]
[White "Llanos Lopez, Walter"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2156"]
[BlackElo "2174"]
[PlyCount "49"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 d5 7. d3 Nc6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Be3 Qd6 11. Nd2 b6 12. Nc4 Qd7 13. a4 Bb7 14. a5 Nxa5 15. Nxa5 Bxg2 16. Kxg2 bxa5 17. Rxa5 Qb7+ 18. Kg1 Qxb2 19. Bxc5 a6 20. d4 Rfd8 21. e3 e5 22. Qa1 Qxa1 23. Rfxa1 exd4 24. exd4 Bxd4 25. Bxd4 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.10"]
[Round "3"]
[White "Palacios, Efrain"]
[Black "Pacheco, Marco"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2174"]
[BlackElo "2405"]
[PlyCount "140"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 b6 8. b3 Bb7 9. Bb2 e6 10. a4 Nbd7 11. a5 bxa5 12. Ra2 c5 13. Ne5 cxd4 14. exd4 Ne4 15. Nxd7 Qxd7 16. c5 Bc6 17. f3 Nxc3 18. Bxc3 a4 19. bxa4 Rab8 20. Qd2 Rb3 21. f4 Rfb8 22. Bd1 Rb1 23. Bc2 Rxf1+ 24. Kxf1 Bf6 25. g3 Bd8 26. Ra1 Bc7 27. h4 h5 28. Kg1 Bd8 29. Bd1 Bf6 30. Bc2 Kf8 31. Qd1 Ke7 32. Qe2 Kf8 33. Qd1 Kg7 34. Ra2 Qb7 35. Qe2 Qc8 36. Rb2 Rxb2 37. Bxb2 Qb7 38. Bc3 Kf8 39. Kf2 Ke7 40. Ke1 Kf8 41. Kd2 Qc8 42. Kc1 Kg7 43. Kb2 Qb7+ 44. Ka3 Kf8 45. Bd3 Ke7 46. Bb5 Kd7 47. Qd3 Bd8 48. Ba6 Qb8 49. Bb4 Bf6 50. Ba5 Bg7 51. Bb5 Qb7 52. Bc3 Bf6 53. Ba5 Bg7 54. Ba6 Qb8 55. Bb5 Qb7 56. Bb4 Bf6 57. Kb3 Bd8 58. Kc3 Bf6 59. Ba5 Bg7 60. Ba6 Qb8 61. Bb5 Qb7 62. Bxc6+ Kxc6 63. Bd8 Kd7 64. Ba5 Kc6 65. Bd8 Bh8 66. Ba5 Bf6 67. Qf1 Be7 68. Qd3 Bf6 69. Qf1 Be7 70. Qd3 Bf6 1/2-1/2

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.09"]
[Round "2"]
[White "Palacios, Efrain"]
[Black "Rosales, Pierina"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2174"]
[PlyCount "73"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 e6 5. Bd3 Bd6 6. Ne5 Bxe5 7. Bxe5 Nbd7 8. Bg3 0-0 9. 0-0 a6 10. a4 Re8 11. Nd2 a5 12. c3 e5 13. h3 h6 14. Qb1 e4 15. Be2 Nb6 16. b3 Bf5 17. c4 Bg6 18. Re1 Rc8 19. c5 Nbd7 20. b4 b6 21. Ba6 Ra8 22. Bb7 Ra7 23. Bxc6 bxc5 24. bxc5 Qc8 25. Bb5 Re7 26. Qb3 Ne8 27. Qc3 Nc7 28. Nb3 Qd8 29. Nxa5 Nf6 30. Nc6 Qd7 31. Nxa7 Nxb5 32. axb5 Nh5 33. Bh2 Kh7 34. b6 Qb7 35. Reb1 Re8 36. c6 Qe7 37. b7 1-0

[Event "Callao op"]
[Site "Callao"]
[Date "2007.08.08"]
[Round "1"]
[White "Alonso, Salvador"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2403"]
[BlackElo "2174"]
[PlyCount "85"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. d4 cxd4 8. Qxd4 d6 9. Bg5 a6 10. Bxf6 Bxf6 11. Qd3 0-0 12. Rfd1 Be7 13. Ng5 Bxg5 14. Bxb7 Ra7 15. Be4 f5 16. Bg2 Be7 17. e4 f4 18. Bh3 Nc6 19. Bxe6+ Kh8 20. Nd5 Ne5 21. Qb3 fxg3 22. hxg3 Nf3+ 23. Kg2 Ng5 24. Bg4 Nxe4 25. f3 Nf6 26. Be6 Nxd5 27. Bxd5 Bf6 28. Rh1 g6 29. Rae1 Bd4 30. Re4 Bf6 31. a4 Re7 32. Rxe7 Bxe7 33. a5 bxa5 34. Qb7 h5 35. Be4 Kg7 36. Re1 Rf6 37. Bxg6 Kxg6 38. Rxe7 Qg8 39. Qe4+ Kh6 40. g4 hxg4 41. fxg4 Rg6 42. Qf4+ Rg5 43. Qf6+ 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.24"]
[Round "6"]
[White "Palacios, Efrain"]
[Black "Pacheco, Garri"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2218"]
[BlackElo "2201"]
[PlyCount "66"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e3 d6 5. d3 0-0 6. Be2 e5 7. 0-0 Nc6 8. a3 Be6 9. Qc2 h6 10. b4 Nh7 11. Bb2 f5 12. Nd5 Ne7 13. Nxe7+ Qxe7 14. Nd2 f4 15. c5 d5 16. e4 d4 17. a4 g5 18. Qd1 Nf6 19. g4 fxg3 20. hxg3 Bh3 21. Re1 Qf7 22. Kh2 Ng4+ 23. Bxg4 Bxg4 24. f3 Qh5+ 25. Kg1 Rxf3 26. Nxf3 Bxf3 27. Qb3+ Kh8 28. Kf2 Qh2+ 29. Kxf3 Rf8+ 30. Kg4 h5+ 31. Kxg5 Qxg3+ 32. Kxh5 Qh3+ 33. Kg5 Bf6+ 0-1

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.23"]
[Round "5"]
[White "Barahona, Cesar"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2097"]
[BlackElo "2218"]
[PlyCount "143"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. f3 Nc6 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qd2 0-0 11. Be2 d5 12. Nxc6 bxc6 13. e5 Nd7 14. f4 Nb6 15. cxd5 cxd5 16. a4 Nc4 17. Qd4 Bb7 18. 0-0 Qc7 19. Bd3 f5 20. Ba3 Rf7 21. Bxc4 dxc4 22. Qd6 Qc6 23. Qxc6 Bxc6 24. a5 Rb8 25. Rad1 Bd5 26. Bb4 Rb5 27. Kf2 h6 28. h4 g5 29. g3 Rg7 30. Rg1 Kf7 31. h5 Rb8 32. g4 gxf4 33. gxf5 Rbg8 34. Rg6 Rxg6 35. fxg6+ Kg7 36. Rd4 f3 37. Rf4 Rb8 38. Rf7+ Kg8 39. Ke3 Rb7 40. Rf8+ Kg7 41. Rf6 Rb8 42. Kd4 Kg8 43. Ke3 Rd8 44. Bd6 Re8 45. Rf7 Rd8 46. Ra7 Ra8 47. Rh7 Rd8 48. Rf7 Rc8 49. Bc7 Rf8 50. Rxf8+ Kxf8 51. Bd6+ Kg7 52. Bc5 f2 53. Kxf2 Be4 54. Ke3 Bd3 55. Be7 Bf1 56. Bf6+ Kg8 57. Kd4 Be2 58. Kc5 Bxh5 59. Kb6 Bxg6 60. Kxa6 Kf7 61. Kb7 Be4+ 62. Kb8 Kg6 63. a6 Kf5 64. a7 h5 65. a8Q Bxa8 66. Kxa8 Ke4 67. Kb7 Kd3 68. Kc6 Kxc3 69. Kd6 Kd3 70. Kxe6 c3 71. Kf5 c2 72. Bg5 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.22"]
[Round "4"]
[White "Palacios, Efrain"]
[Black "Santos, Luis M"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2218"]
[BlackElo "2377"]
[PlyCount "19"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e4 Nc6 6. d3 d6 7. h3 e5 8. Nge2 Be6 9. 0-0 Qd7 10. Kh2 1-0

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.21"]
[Round "3"]
[White "Quispe, Milko"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "E20"]
[BlackElo "2218"]
[PlyCount "44"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. g3 c5 6. Bg2 dxc4 7. 0-0 0-0 8. Bg5 cxd4 9. Qxd4 Qxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Rfd1 Be7 14. Rd2 Bb7 15. Bxb7 Rxb7 16. Rc1 Rc8 17. h3 h6 18. Bf4 Bb4 19. Be5 Bxc3 20. bxc3 Nd7 21. Bd4 e5 22. Be3 Nf8 1/2-1/2

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.20"]
[Round "2"]
[White "Palacios, Efrain"]
[Black "Alvarado, Luis"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2218"]
[BlackElo "1972"]
[PlyCount "157"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 e5 9. 0-0 a6 10. Re1 Re8 11. a4 Qa5 12. c5 Bb8 13. b4 Qc7 14. g3 e4 15. Nd2 Nf8 16. f4 exf3 17. Bxf3 Ne6 18. Nb3 Ng5 19. Bg2 Nfe4 20. Nxe4 dxe4 21. Nd2 Qe7 22. Rf1 f5 23. Nc4 Bc7 24. Bd2 Be6 25. b5 axb5 26. axb5 Rxa1 27. Rxa1 Nf3+ 28. Bxf3 exf3 29. bxc6 bxc6 30. Ra7 Qd8 31. Kf2 Qb8 32. Ra4 Qd8 33. Ba5 Bxa5 34. Rxa5 Qg5 35. Nd6 Rb8 36. Ra1 Qh5 37. Kg1 h6 38. Rf1 Qg5 39. Rxf3 Bd5 40. Rf4 Rf8 41. Nxf5 Qd8 42. e4 Be6 43. Qf2 Rf7 44. h4 Ra7 45. Qe3 Ra1+ 46. Kg2 Qa5 47. Rf2 Qb4 48. g4 Qb1 49. Kg3 Qb4 50. Kh2 Bc4 51. Nd6 Be6 52. Nf5 Qb1 53. Rg2 Qh1+ 54. Kg3 Rb1 55. d5 cxd5 56. exd5 Re1 57. Qf4 Bxd5 58. Rh2 Rg1+ 59. Kh3 Bg2+ 60. Kg3 Bf1+ 61. Kf2 Rg2+ 62. Rxg2 Qxg2+ 63. Ke3 Qe2+ 64. Kd4 Qb2+ 65. Kd5 Qb7+ 66. c6 Bg2+ 67. Kc5 Qxc6+ 68. Kb4 Qb6+ 69. Kc3 Qa5+ 70. Kd3 Qa3+ 71. Ke2 Qb2+ 72. Ke1 Qb7 73. Kf2 Bc6 74. Qd4 Qf7 75. Kg3 Qb3+ 76. Kf4 Qf7 77. h5 Bd7 78. Qe4 Bxf5 79. Qxf5 1/2-1/2

[Event "Lima Castaneda Memorial op"]
[Site "Lima"]
[Date "2007.03.19"]
[Round "1"]
[White "Fuentes, Jorge"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1913"]
[BlackElo "2218"]
[PlyCount "120"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 c5 7. cxd5 exd5 8. a3 Bxc3+ 9. bxc3 c4 10. Bb1 Bg4 11. f3 Bh5 12. Nf4 Bg6 13. Nxg6 hxg6 14. 0-0 Re8 15. Ra2 Qa5 16. Bd2 Nc6 17. e4 dxe4 18. fxe4 Nxe4 19. Bxe4 Rxe4 20. Qf3 Qd5 21. Bc1 Rae8 22. Raf2 f5 23. h4 Qe6 24. h5 Ne7 25. h6 gxh6 26. Bxh6 Nd5 27. Qg3 Rg4 28. Qf3 a6 29. a4 b6 30. Bd2 Qe4 31. Qh3 Nf6 32. Re1 Qc6 33. Rxe8+ Qxe8 34. Bf4 Qe1+ 35. Rf1 Qe4 36. Be5 Nh5 37. Qf3 Kf7 38. Qxe4 Rxe4 39. Rb1 b5 40. axb5 axb5 41. Rxb5 Re3 42. Rc5 Rxc3 43. d5 Rd3 44. Rc7+ Ke8 45. d6 Rd5 46. Bh2 f4 47. Rxc4 g5 48. Kf1 Kd7 49. Rc7+ Kxd6 50. Rh7 Nf6 51. Rg7 Ke6 52. Ke2 Kf5 53. Rf7 Rb5 54. Bg1 Rb2+ 55. Kf1 Rb1+ 56. Kf2 Kg6 57. Re7 Kf5 58. Re1 Ne4+ 59. Kf1 Ng3+ 60. Kf2 Rb2+ 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "2005.03.20"]
[Round "3"]
[White "Chichizola, Giancarlo"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "2207"]
[PlyCount "112"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c6 5. Nbd2 Nbd7 6. Be2 Bd6 7. b3 0-0 8. Bb2 b6 9. 0-0 Bb7 10. a3 a5 11. Qc2 Qc7 12. e4 dxe4 13. Nxe4 c5 14. Nxd6 Qxd6 15. Rad1 Rfd8 16. Ne5 Qc7 17. Nxd7 Rxd7 18. dxc5 Qxc5 19. Rxd7 Nxd7 20. Qc3 f6 21. Rd1 Qc7 22. Qh3 Nf8 23. Qg3 e5 24. Qd3 Bc6 25. Bg4 Qb7 26. Rd2 Bxg2 27. f3 e4 28. fxe4 Bxe4 29. Qg3 f5 30. Bh3 Ng6 31. Qd6 Qe7 32. Qxe7 Nxe7 33. Bg2 Bxg2 34. Kxg2 a4 35. b4 Rc8 36. Rd7 Kf7 37. Rd4 g5 38. b5 Ke6 39. Bc3 f4 40. Bb4 Nf5 41. Re4+ Kf6 42. c5 Ne3+ 43. Kf3 Kf5 44. Re7 bxc5 45. Ba5 g4+ 46. Ke2 Nc4 47. Bc7 f3+ 48. Kf2 h5 49. b6 Nxb6 50. Bxb6 Rb8 51. Bxc5 Rb2+ 52. Kg1 Rg2+ 53. Kh1 Rc2 54. Bb4 h4 55. Re1 g3 56. hxg3 hxg3 0-1

[Event "Lima op"]
[Site "Lima"]
[Date "2005.03.19"]
[Round "2"]
[White "Palacios, Efrain"]
[Black "Balvin, Jorge"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2207"]
[PlyCount "88"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. d3 d5 7. cxd5 Qxd5 8. Nd2 Qd8 9. Be2 Re8 10. 0-0 Bf5 11. a3 Bxc3 12. Qxc3 Qd7 13. Rd1 Nd4 14. Bf1 Nb5 15. Qc2 Bg4 16. f3 Bf5 17. Ne4 b6 18. a4 Nd6 19. g4 Be6 20. b3 Nd5 21. Bd2 Qe7 22. Bg2 c5 23. Rf1 Rac8 24. Rad1 Nb4 25. Qb1 f5 26. Nxd6 Qxd6 27. gxf5 Bxf5 28. e4 Qd4+ 29. Kh1 Be6 30. f4 exf4 31. Bxf4 Qc3 32. d4 cxd4 33. Bd6 a5 34. Rf3 Qc2 35. Bxb4 axb4 36. Qxc2 Rxc2 37. Rxd4 Rc1+ 38. Rf1 Rc3 39. Rxb4 Bxb3 40. Rb1 Bc2 41. Rc1 Re3 42. Rxc2 Re1+ 43. Bf1 Rxf1+ 44. Kg2 Re1 1/2-1/2

[Event "Lima op"]
[Site "Lima"]
[Date "2005.03.18"]
[Round "1"]
[White "Garcia Garay, Jaime R"]
[Black "Palacios, Efrain"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2207"]
[PlyCount "148"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bb5+ Bd7 7. Qb3 e6 8. Nf3 Qa5+ 9. Nc3 Nxc3 10. Bxd7+ Nxd7 11. bxc3 Nb6 12. 0-0 Rc8 13. Bd2 Qa6 14. Rab1 Rc7 15. Bf4 d5 16. Bg5 h6 17. Bh4 Nc4 18. h3 g5 19. Bg3 Be7 20. Rfd1 b6 21. h4 g4 22. Ne1 Qc8 23. Nd3 Qd8 24. h5 0-0 25. Nf4 Bg5 26. Rd3 Kh7 27. Qd1 Bxf4 28. Bxf4 Qh4 29. Rg3 Rg8 30. Qd3+ Kh8 31. Bxh6 Qxh5 32. Bf4 Rg6 33. f3 gxf3 34. Qxf3 Qxf3 35. Rxf3 Kg7 36. Kf2 Rc8 37. Rh1 Rh8 38. Rfh3 Rxh3 39. gxh3 b5 40. h4 f5 41. Rg1 Rxg1 42. Kxg1 Kg6 43. Kf2 Kh5 44. Kg3 a5 45. Bc1 Nb6 46. Bd2 Na4 47. Be1 Nb2 48. Bd2 Nc4 49. Bg5 Na3 50. Bd8 a4 51. Be7 Nb1 52. Bb4 Nd2 53. a3 Ne4+ 54. Kh3 f4 55. Be7 f3 56. Bg5 f2 57. Kg2 Kg4 58. Be3 Kxh4 59. Bxf2+ Kg4 60. Be1 Kf4 61. Kh3 Ke3 62. Kg4 Kd3 63. Kh5 Nxc3 64. Bxc3 Kxc3 65. Kg5 b4 66. axb4 Kxb4 67. Kf6 a3 68. Kxe6 a2 69. Kxd5 a1Q 70. e6 Qa8+ 71. Kd6 Qd8+ 72. Ke5 Kc4 73. d5 Kc5 74. Kf5 Kxd5 0-1

[Event "PER Grand Prix 1st"]
[Site "Lima"]
[Date "2004.??.??"]
[Round "9"]
[White "Garcia Toledo, Pedro"]
[Black "Palacios, Efrain"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2247"]
[BlackElo "2182"]
[PlyCount "23"]
[EventDate "2004.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 0-0 7. Rc1 c6 8. Bd3 Re8 9. 0-0 b6 10. Qe2 h6 11. Bh4 Bb7 12. Rfd1 1/2-1/2

[Event "PER Grand Prix 1st"]
[Site "Lima"]
[Date "2004.??.??"]
[Round "6"]
[White "Pacheco, Marco"]
[Black "Palacios, Efrain"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2304"]
[BlackElo "2182"]
[PlyCount "38"]
[EventDate "2004.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 f5 5. Bf4 Nf6 6. e3 Be7 7. Nc3 0-0 8. Bd3 Ne4 9. h3 Nd7 10. g4 Ndf6 11. Ne5 Nxc3 12. bxc3 Ne4 13. 0-0 Nd6 14. c5 Nf7 15. Nf3 g6 16. c4 dxc4 17. Bxc4 Bf6 18. Kh1 Qe7 19. g5 Bg7 1-0

[Event "PER Grand Prix 1st"]
[Site "Lima"]
[Date "2004.??.??"]
[Round "8"]
[White "Palacios, Efrain"]
[Black "Cruz Estrada, Filemon"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2182"]
[BlackElo "2327"]
[PlyCount "44"]
[EventDate "2004.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. Nc3 Bg7 4. e3 Nf6 5. d4 0-0 6. Be2 cxd4 7. Nxd4 d6 8. 0-0 Nc6 9. b3 Bd7 10. Bb2 Qa5 11. Bf3 Rfc8 12. Nd5 Nxd5 13. Bxd5 Nxd4 14. Bxd4 Bc6 15. Bxg7 Kxg7 16. Bxc6 Rxc6 17. Qd4+ Kg8 18. Rfd1 Rac8 19. g3 a6 20. Qe4 R8c7 21. Rd5 Rc5 22. Rxc5 Qxc5 1/2-1/2

[Event "PER Grand Prix 1st"]
[Site "Lima"]
[Date "2004.??.??"]
[Round "7"]
[White "Palacios, Efrain"]
[Black "Garcia, Javier"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2182"]
[BlackElo "2324"]
[PlyCount "89"]
[EventDate "2004.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 0-0 7. Qe2 Nc6 8. 0-0 e5 9. Nbd2 Re8 10. a4 h6 11. Nc4 d5 12. exd5 Nxd5 13. Nfd2 Be6 14. h4 b6 15. Re1 Qc7 16. Na3 Rad8 17. Nac4 f5 18. Qf1 a6 19. Na3 Bf7 20. Ndc4 Rb8 21. Ne3 Nde7 22. Qe2 b5 23. axb5 axb5 24. Bd2 Red8 25. Red1 Qb6 26. Kh2 Na5 27. Bh3 Nb3 28. Rab1 Qd6 29. Be1 h5 30. Bf1 Nc6 31. Bg2 Qf6 32. Kg1 Ne7 33. Nf1 Nc8 34. Nh2 Kh8 35. Nf3 Nd6 36. Ng5 Bg8 37. Nc2 c4 38. d4 e4 39. Nb4 Nf7 40. Nh3 Bh6 41. f3 exf3 42. Qxf3 Re8 43. Nd5 Qd6 44. Ndf4 Kh7 45. Bf2 1-0

