[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.26"]
[Round "8.7"]
[White "Principe, Ruben"]
[Black "Quispe, Cesar"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "1788"]
[PlyCount "96"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Nf3 c6 5. b3 d5 6. e3 Bd6 7. Bg2 0-0 8. d3 Kh8 9. 0-0 Bb4 10. Bb2 Qa5 11. Qc1 Nbd7 12. Nb1 Bd6 13. Ba3 Bxa3 14. Nxa3 b5 15. Nd4 Re8 16. Nxc6 Qb6 17. cxb5 Bb7 18. Nd4 Rac8 19. Qd2 Qd6 20. Nc4 dxc4 21. Bxb7 c3 22. Qc2 Rc7 23. Bc6 Nd5 24. Ne2 Rec8 25. Bxd5 Qxd5 26. Nf4 Qd6 27. h4 e5 28. Ng2 Nf6 29. Rfd1 h6 30. Rac1 g5 31. Qe2 f4 32. d4 fxg3 33. f3 e4 34. f4 gxh4 35. Nxh4 Rg8 36. Kg2 Qd7 37. f5 Rg5 38. Rf1 Kg7 39. Rf4 Qd5 40. Rc2 h5 41. Qe1 Qxb5 42. Qf1 Qd3 43. Rc1 Nd5 44. f6+ Kf7 45. Qxd3 exd3 46. Nf3 Nxf4+ 47. exf4 Rf5 48. Kxg3 Kxf6 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.25"]
[Round "6.10"]
[White "Principe, Ruben"]
[Black "Palao, Adriana"]
[Result "1-0"]
[ECO "A27"]
[BlackElo "1687"]
[PlyCount "121"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d3 Bg7 5. Bg5 Nge7 6. g3 h6 7. Bxe7 Nxe7 8. Bg2 0-0 9. 0-0 d6 10. Rb1 a5 11. Nd2 f5 12. a3 Rb8 13. Nd5 c6 14. Nxe7+ Qxe7 15. b4 axb4 16. axb4 Be6 17. b5 Qd7 18. bxc6 bxc6 19. Qa4 d5 20. cxd5 Bxd5 21. Bxd5+ Qxd5 22. Rfc1 c5 23. Qc4 Qxc4 24. Rxc4 Rxb1+ 25. Nxb1 Rb8 26. Nc3 Rc8 27. Na4 Bf8 28. g4 fxg4 29. Rxg4 Kg7 30. Kg2 Kf6 31. Kf3 Rd8 32. Nb6 Kf5 33. e4+ Kf6 34. Nd5+ Kf7 35. Rg1 g5 36. Rb1 Kg6 37. Rb6+ Rd6 38. Rb8 Bg7 39. Rc8 h5 40. h3 Rd7 41. Rc6+ Kh7 42. Rxc5 Rf7+ 43. Kg3 Bf8 44. Ra5 Bh6 45. Nb6 h4+ 46. Kg2 Bg7 47. Rd5 Kh6 48. Nc4 Ra7 49. Ne3 Rf7 50. Ng4+ Kh7 51. Nxe5 Bxe5 52. Rxe5 Rd7 53. Rd5 Rxd5 54. exd5 Kg6 55. Kf3 Kf5 56. d6 Ke6 57. Kg4 Kxd6 58. Kxg5 Ke6 59. Kxh4 Kf6 60. Kg4 Kg6 61. Kf4 1-0

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.25"]
[Round "7.7"]
[White "Pucho, Rafael"]
[Black "Principe, Ruben"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1952"]
[PlyCount "84"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nf3 Ne7 6. Nc3 Nd7 7. Be2 dxc4 8. Bxc4 Nb6 9. Bd3 Bxd3 10. Qxd3 Ned5 11. 0-0 Be7 12. Ne4 h6 13. a3 a5 14. Bd2 Nd7 15. Rac1 Qb6 16. Rc2 Qa6 17. Qb3 a4 18. Qa2 Qd3 19. Nd6+ Bxd6 20. Rc3 Nxc3 21. Bxc3 Be7 22. Qa1 0-0 23. Rd1 Qf5 24. Nd2 Nb6 25. f3 Nd5 26. Ne4 h5 27. Qc1 Rfc8 28. Qd2 Qf4 29. Qe2 Qe3+ 30. Qxe3 Nxe3 31. Rd3 Nd5 32. Bd2 c5 33. dxc5 Bxc5+ 34. Kf1 Be7 35. Rd4 b5 36. Nc3 Nxc3 37. Bxc3 Rd8 38. Re4 Rac8 39. h3 Rc4 40. Re3 Rd5 41. g3 Bc5 42. Re2 Bd4 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.24"]
[Round "5.7"]
[White "Balvin, Jorge"]
[Black "Principe, Ruben"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "1749"]
[PlyCount "85"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. c4 d5 4. g3 Nbd7 5. Bg2 e6 6. 0-0 Be7 7. Qc2 0-0 8. Nbd2 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 Qa5 13. Re1 Bd7 14. Bf4 Rac8 15. Ne5 Red8 16. a3 Be8 17. b4 Qb6 18. Be3 Qc7 19. Rac1 a5 20. Qb3 axb4 21. axb4 Bd6 22. Bg5 Be7 23. Be3 h6 24. h4 Ra8 25. Ra1 Rdc8 26. Bf3 Qb6 27. Nd3 Qd8 28. Nc5 Rxa1 29. Rxa1 Ra8 30. Rb1 Qc8 31. Rd1 b6 32. Nd3 Ra6 33. Ne5 c5 34. b5 Ra7 35. Nc6 Bxc6 36. bxc6 Qa6 37. dxc5 Bxc5 38. Bxc5 bxc5 39. Qb8+ Kh7 40. c7 Rxc7 41. Qxc7 Qxc4 42. Qxf7 Qb3 43. Bg2 1-0

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.23"]
[Round "4.4"]
[White "Angeles Mercado, Anthony R"]
[Black "Principe, Ruben"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1959"]
[PlyCount "71"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qc7 12. 0-0-0 e6 13. Qe2 0-0-0 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Be7 17. Ne4 Nc5 18. Nc3 Rhe8 19. Be3 Qa5 20. Bxc5 Bxc5 21. Kb1 Rxd1+ 22. Rxd1 Rd8 23. Ne4 Qb4 24. Rxd8+ Kxd8 25. Qd3+ Ke8 26. c3 Qb6 27. g4 Ba3 28. Qe2 a5 29. f5 Bf8 30. f6 a4 31. Nd6+ Kd7 32. Qd1 Kc7 33. fxg7 Bxg7 34. Ne8+ Kc8 35. Nxg7 a3 36. b4 1-0

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.22"]
[Round "3.9"]
[White "Principe, Ruben"]
[Black "Torres Castillo, Jose Luis"]
[Result "1-0"]
[ECO "D43"]
[BlackElo "1846"]
[PlyCount "88"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Be2 dxc4 9. Bxc4 Nb6 10. Bd3 Nd5 11. Rc1 Bd6 12. 0-0 Bc7 13. Ne4 Qe7 14. Ne5 Nf6 15. a3 Nd7 16. f4 g6 17. Nc5 Nf8 18. Qf3 Rb8 19. Kh1 f5 20. e4 Bxe5 21. fxe5 Kf7 22. d5 cxd5 23. exd5 exd5 24. Qxd5+ Kg7 25. e6 Kh7 26. Qe5 Ra8 27. Bc4 Rg8 28. Ne4 Rg7 29. Nf6+ Kh8 30. Rfe1 Nh7 31. Nd5 Qxe6 32. Qxe6 Bxe6 33. Rxe6 Ng5 34. Re7 Rd8 35. Rxg7 Kxg7 36. Re1 Ne4 37. Kg1 h5 38. b3 b5 39. Nf4 Rb8 40. Bd5 Nf6 41. Ne6+ Kh6 42. h3 Ne4 43. Nc5 Rc8 44. b4 a5 1-0

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.21"]
[Round "2.14"]
[White "Aguilar, Carlos1111"]
[Black "Principe, Ruben"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "58"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Ne7 7. Bg5 Qb6 8. b3 Qa6 9. c4 Nd7 10. 0-0 h6 11. Be3 h5 12. Nbd2 Nf5 13. Qc3 Rc8 14. c5 Be7 15. b4 b6 16. a3 bxc5 17. bxc5 Rb8 18. Rab1 0-0 19. h3 Rfc8 20. g4 hxg4 21. hxg4 Nh4 22. Nxh4 Bxh4 23. Nf3 Bd8 24. Ng5 Qe2 25. f3 Ba5 26. Qxa5 Qxe3+ 27. Kg2 Qxg5 28. Qxa7 Qd8 29. Kg3 Ra8 0-1

[Event "Lima Colegio de Ingenieros Consejo 4th"]
[Site "Lima"]
[Date "2012.08.20"]
[Round "1.10"]
[White "Principe, Ruben"]
[Black "Caballero Quijano, Mitzy Mishell"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "1805"]
[PlyCount "92"]
[EventDate "2012.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. g3 Bg7 4. Nf3 e5 5. d3 Nd7 6. Bg2 Ne7 7. Bg5 f6 8. Bd2 0-0 9. b4 f5 10. Rb1 Nf6 11. 0-0 h6 12. Qb3 Be6 13. b5 g5 14. Ne1 Rb8 15. Qa4 Nc8 16. Nc2 d5 17. cxd5 Nxd5 18. Ne3 Nxe3 19. fxe3 Qd6 20. Qb4 Ne7 21. Qxd6 cxd6 22. e4 f4 23. Nd5 Nxd5 24. exd5 Bg4 25. Bf3 Bh3 26. Rfc1 Rfc8 27. g4 Kf7 28. Rxc8 Rxc8 29. Rc1 Rc5 30. Rxc5 dxc5 31. Ba5 b6 32. Bc3 Ke7 33. Kf2 Kf6 34. a4 h5 35. gxh5 Bd7 36. e3 g4 37. exf4 gxf3 38. Bxe5+ Kf7 39. Bb8 Bg4 40. Be5 Bxh5 41. Bxg7 Kxg7 42. d6 Kf6 43. f5 Bg4 44. h3 Bxf5 45. Kxf3 Bxd3 46. Ke3 c4 0-1

[Event "Lima Engineers 3rd"]
[Site "Lima"]
[Date "2012.07.21"]
[Round "6.9"]
[White "Principe, Ruben"]
[Black "Vasquez Huilcapaz, Hugo Luis"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "111"]
[EventDate "2012.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Bg4 8. Qb3 Qd7 9. Rd1 Na6 10. h3 Bf5 11. Nh4 Bxh3 12. Bxh3 Qxh3 13. Qxb7 Qc8 14. Qxe7 d5 15. cxd5 cxd5 16. Bg5 Re8 17. Qd6 Re6 18. Qf4 Nc7 19. Nf3 Rb6 20. Bxf6 Rxf6 21. Qh4 Qf5 22. Kg2 Re8 23. Qh3 Qxh3+ 24. Kxh3 Bf8 25. a3 a5 26. Kg2 Rb6 27. Rd2 Reb8 28. Nd1 Bd6 29. Rc1 Kf8 30. Rdc2 Ne8 31. Rc8 Ke7 32. Rxb8 Rxb8 33. Rc6 Nc7 34. Ne1 Kd7 35. Rc2 h5 36. Nd3 g5 37. Nc3 f5 38. e3 Rh8 39. Rc1 Ke6 40. Rh1 Kf6 41. f4 Kg6 42. fxg5 Kxg5 43. Nf4 Bxf4 44. exf4+ Kg6 45. Rc1 Rb8 46. Na4 Ne6 47. Rc6 Kf7 48. Rb6 Rc8 49. Rb5 Rc2+ 50. Kf1 h4 51. gxh4 Nxf4 52. Rxa5 Ng2 53. b4 Ne3+ 54. Ke1 f4 55. Rc5 Rh2 56. Rc3 1-0

[Event "Lima Engineers 3rd"]
[Site "Lima"]
[Date "2012.07.20"]
[Round "5.12"]
[White "Saravia, German"]
[Black "Principe, Ruben"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1417"]
[PlyCount "100"]
[EventDate "2012.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Ne2 Qb6 8. a3 Qa6 9. Qd1 Ne7 10. b4 Nf5 11. Bb2 Be7 12. g3 Nd7 13. Nd2 b6 14. Nb3 c5 15. c3 Qa4 16. Nd2 Qxd1+ 17. Rxd1 cxd4 18. cxd4 Rc8 19. Rc1 Rxc1+ 20. Bxc1 0-0 21. 0-0 Rc8 22. Nf3 Rc2 23. Re1 b5 24. Kf1 Nb6 25. Rd1 Nc4 26. Ne1 Ra2 27. Nc3 Rxa3 28. Bxa3 Nxa3 29. Ne2 Bxb4 30. Nd3 Be7 31. Ra1 a5 32. Nc5 Bxc5 33. dxc5 b4 34. c6 Kf8 35. Nf4 g6 36. c7 Ne7 37. Nd3 Nc8 38. Nc5 Ke7 39. Nb7 a4 40. Nc5 b3 41. Nxb3 Nc4 42. Rxa4 Nxe5 43. Nd4 Kd7 44. Nb5 Nc4 45. Ra2 N8b6 46. Nd4 e5 47. Nf3 f6 48. Ra7 Nc8 49. Ra6 N4b6 50. Nh2 Kxc7 0-1

[Event "Lima Engineers 3rd"]
[Site "Lima"]
[Date "2012.07.19"]
[Round "4.15"]
[White "Principe, Ruben"]
[Black "Maravi, Jon"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "93"]
[EventDate "2012.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bf4 a6 6. e3 Nc6 7. Nf3 Bg4 8. h3 Bh5 9. Be2 e6 10. 0-0 Be7 11. Rc1 0-0 12. a4 Re8 13. Ne5 Bxe2 14. Qxe2 Nd7 15. Nf3 Bf6 16. Rfd1 Nb6 17. b3 Qe7 18. Qb2 Rac8 19. Ne2 Qb4 20. Qc3 Qxc3 21. Nxc3 Nb4 22. a5 Nd7 23. Na4 Rc6 24. Rxc6 Nxc6 25. Bc7 Bd8 26. Bxd8 Rxd8 27. b4 Nxb4 28. Rb1 Nc6 29. Rxb7 Nxa5 30. Ra7 Nf6 31. Ne5 Rf8 32. Nc5 Nc4 33. Nxc4 dxc4 34. Rxa6 Rb8 35. Ra4 c3 36. Rc4 g6 37. Rxc3 Kg7 38. Rb3 Ra8 39. Rb7 Re8 40. f3 Nd5 41. Kf2 e5 42. e4 Nf6 43. d5 Kg8 44. g4 Rc8 45. Nd3 Re8 46. Nb4 Rd8 47. Nc6 1-0

[Event "Lima Engineers 3rd"]
[Site "Lima"]
[Date "2012.07.18"]
[Round "3.11"]
[White "Tapia Huerta, Josias Alipio"]
[Black "Principe, Ruben"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1655"]
[PlyCount "87"]
[EventDate "2012.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nf3 Bg4 6. Qb3 Na5 7. Qb5+ Bd7 8. Qxd5 Nf6 9. Qg5 g6 10. Nc3 Bg7 11. Be2 Rc8 12. b3 0-0 13. 0-0 a6 14. Qd2 Qc7 15. Bb2 Rfd8 16. Rfd1 b6 17. Rac1 Bc6 18. d5 e6 19. Qe1 exd5 20. cxd5 Bb7 21. Ne4 Qf4 22. Nxf6+ Bxf6 23. Bxf6 Qxf6 24. b4 Rxc1 25. Rxc1 Qb2 26. bxa5 Re8 27. Kf1 Rxe2 28. Rc8+ Bxc8 29. Qxe2 Qxe2+ 30. Kxe2 bxa5 31. Ke3 Kf8 32. Kd4 Ke7 33. Kc5 f6 34. Nd2 a4 35. Nc4 Bf5 36. a3 Bd3 37. Nb6 Bb5 38. d6+ Ke6 39. Nd5 Bf1 40. g3 f5 41. Nc3 f4 42. Kc6 fxg3 43. fxg3 h5 44. Kc7 1-0

[Event "Lima Engineers 3rd"]
[Site "Lima"]
[Date "2012.07.17"]
[Round "2.7"]
[White "Bayona, Miguel"]
[Black "Principe, Ruben"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2036"]
[PlyCount "47"]
[EventDate "2012.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. Bf4 a6 7. e3 Be7 8. Bd3 Nc6 9. 0-0 0-0 10. Rc1 Na5 11. Ne5 b5 12. a4 b4 13. Nb1 Bb7 14. Qe2 Nb3 15. Rc2 Na1 16. Nc6 Bxc6 17. Rxc6 Nb3 18. Qc2 Na5 19. Bc7 Nxc6 20. Bxd8 Nxd8 21. Nd2 Bd6 22. e4 dxe4 23. Nxe4 Nxe4 24. Bxe4 1-0

[Event "Lima Engineers 3rd"]
[Site "Lima"]
[Date "2012.07.16"]
[Round "1.4"]
[White "Principe, Ruben"]
[Black "Aguilar, Luciano"]
[Result "1/2-1/2"]
[ECO "A29"]
[BlackElo "2002"]
[PlyCount "89"]
[EventDate "2012.07.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Nb6 8. Rb1 Be7 9. a3 a5 10. d3 0-0 11. Qc2 a4 12. Be3 Bb3 13. Qc1 f5 14. Bg5 Re8 15. Bxe7 Qxe7 16. Nd2 Bf7 17. Nb5 Ra5 18. Nc3 Kh8 19. Re1 Rd8 20. Nf3 Bb3 21. Nd2 Bg8 22. Nf3 e4 23. dxe4 fxe4 24. Nd2 e3 25. Nde4 exf2+ 26. Nxf2 Nd4 27. Nce4 Nc4 28. Qc3 Re5 29. Rbd1 c5 30. e3 Nc6 31. Rxd8 Nxd8 32. b3 axb3 33. Qxb3 Nc6 34. Qd3 b5 35. Nc3 N6a5 36. Nxb5 Nxe3 37. Qd6 Qxd6 38. Nxd6 Re6 39. Nfe4 Nxg2 40. Kxg2 c4 41. Rc1 Re7 42. Kf3 h6 43. Nc3 Kh7 44. Rd1 Nb3 45. a4 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.09"]
[Round "9"]
[White "Caballero Quijano, Mitzy Mishell"]
[Black "Principe, Ruben"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1759"]
[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. Nf3 Nf6 3. c4 c6 4. Qc2 Nbd7 5. b3 e6 6. g3 Be7 7. Bg2 0-0 8. 0-0 c5 9. e3 b6 10. Nc3 Bb7 11. dxc5 Nxc5 12. Rd1 Rc8 13. Qe2 Qc7 14. Nb5 Qb8 15. Bb2 a6 16. Be5 Qa8 17. Nc7 Qa7 18. cxd5 Nxd5 19. Nxd5 Bxd5 20. Rac1 Qb7 21. Ne1 Bxg2 22. Nxg2 Ne4 23. Qg4 Bf6 24. Rxc8 Rxc8 25. Bxf6 Nxf6 26. Qd4 h6 27. Nf4 Rc2 28. Qd3 Rxa2 29. Qb1 g5 30. Rd8+ Kg7 31. Qxa2 gxf4 32. gxf4 1-0

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.08"]
[Round "8"]
[White "Principe, Ruben"]
[Black "Murga, Caleb"]
[Result "1/2-1/2"]
[ECO "A39"]
[BlackElo "1767"]
[PlyCount "76"]
[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 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. 0-0 Nxd4 9. Qxd4 d6 10. Be3 Ng4 11. Qd2 Nxe3 12. Qxe3 a6 13. Rac1 Rb8 14. Rfd1 b6 15. b3 Bd7 16. Nd5 Re8 17. Qd3 Bc8 18. e4 Qd7 19. b4 Qa7 20. Qe3 Bg4 21. Rd2 Rec8 22. h3 Be6 23. Rdc2 Rc6 24. e5 Rcc8 25. exd6 exd6 26. Kh2 a5 27. bxa5 Bxd5 28. axb6 Qxb6 29. Qxb6 Rxb6 30. Bxd5 Bd4 31. a4 Rc7 32. a5 Ra6 33. Ra2 Rca7 34. Rb1 Rxa5 35. Rxa5 Rxa5 36. Rb7 Ra7 37. Bxf7+ Kf8 38. Rxa7 Bxa7 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.05"]
[Round "7"]
[White "Rivera, Gerson"]
[Black "Principe, Ruben"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1784"]
[PlyCount "54"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Ne2 Bg4 7. f3 Bh5 8. Na3 e6 9. Nc2 Be7 10. Bf4 Bg6 11. Bxg6 hxg6 12. Qd2 Qa5 13. 0-0 Rc8 14. a4 Qb6 15. b4 0-0 16. Kh1 Nh5 17. a5 Qd8 18. Be3 Bd6 19. Rfb1 Qh4 20. h3 Ng3+ 21. Nxg3 Qxg3 22. Bg1 Ne7 23. Rb3 Nf5 24. Ne3 Qf4 25. Qd3 Ng3+ 26. Kh2 Ne4+ 27. Kh1 Nf2+ 0-1

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.04"]
[Round "6"]
[White "Principe, Ruben"]
[Black "Espinoza Palomino, Willyam"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "2327"]
[PlyCount "78"]
[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 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8. 0-0 0-0 9. Bd2 Nb6 10. Qc1 f6 11. Ne4 Qc8 12. Nc5 Bg4 13. Be3 Kh8 14. Rd1 Nd5 15. Nb3 Nxe3 16. Qxe3 Re8 17. Rac1 Bd6 18. Nfd2 Nd4 19. f3 Nxb3 20. Nxb3 Be6 21. Nc5 Bxa2 22. Ra1 Bg8 23. Ne4 b6 24. Nxd6 cxd6 25. f4 d5 26. Rdc1 Qd7 27. fxe5 Rxe5 28. Qf4 a5 29. e4 Rd8 30. d4 Re7 31. e5 fxe5 32. dxe5 Rde8 33. Re1 Qc7 34. Rac1 Qb8 35. Rc6 Rxe5 36. Rxe5 Rxe5 37. Bh3 Re1+ 38. Kf2 Qe8 39. Rc2 Rh1 0-1

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.03"]
[Round "5"]
[White "Celestino, Raul"]
[Black "Principe, Ruben"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1800"]
[PlyCount "56"]
[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. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. b3 Nbd7 6. 0-0 c5 7. Bb2 Be7 8. Nbd2 0-0 9. Ne5 Bxe2 10. Qxe2 Rc8 11. Rac1 a6 12. a4 cxd4 13. exd4 Bb4 14. c3 Bd6 15. c4 Bb4 16. cxd5 Nxd5 17. Rxc8 Qxc8 18. Rc1 Qd8 19. Ndf3 Nxe5 20. dxe5 Qd7 21. Qc4 Rd8 22. g3 h6 23. Nd4 Be7 24. Ne2 Nb6 25. Qc7 Nd5 26. Qxd7 Rxd7 27. Rc8+ Rd8 28. Rxd8+ Bxd8 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.03"]
[Round "4"]
[White "Pasapera, Jorge"]
[Black "Principe, Ruben"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1678"]
[PlyCount "48"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. c5 e5 6. dxe5 Nxe5 7. Bb5+ Nc6 8. Qe2+ Be6 9. b4 a5 10. Bd2 axb4 11. Bxb4 Nf6 12. Nf3 Be7 13. Bxc6+ bxc6 14. Nd4 Bd7 15. 0-0 0-0 16. Nc3 Re8 17. Qd3 Ng4 18. Rfe1 Qb8 19. Qb1 Qxh2+ 20. Kf1 Qh1+ 21. Ke2 Bxc5+ 22. Kd3 Qxe1 23. Qxe1 Rxe1 24. Rxe1 Bxb4 0-1

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.02"]
[Round "2"]
[White "Chavez Galvan, Alvaro Eleodoro"]
[Black "Principe, Ruben"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "70"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. h3 Bxf3 8. Qxf3 Nf6 9. Bf4 Be7 10. 0-0 0-0 11. Re1 Rc8 12. Nd2 a6 13. a4 Qb6 14. Rab1 Na5 15. Be2 Nb3 16. Qg3 Nxd2 17. Bxd2 Ne4 18. Qd3 Bd6 19. Bf3 Nxd2 20. Qxd2 Qc7 21. Rbc1 Bf4 22. Qc2 Bxc1 23. Qxc1 b5 24. axb5 axb5 25. Be2 b4 26. Ba6 Ra8 27. Bd3 Rfc8 28. Qc2 g6 29. Rc1 bxc3 30. bxc3 Ra3 31. c4 dxc4 32. Bxc4 Qa5 33. Qe2 Ra1 34. Rxa1 Qxa1+ 35. Kh2 Qxd4 0-1

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.02"]
[Round "3"]
[White "Principe, Ruben"]
[Black "Chomon Ruiz Figueroa, Daniel"]
[Result "1/2-1/2"]
[ECO "A28"]
[BlackElo "1660"]
[PlyCount "62"]
[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. Nc3 Nf6 3. Nf3 Nc6 4. d3 d6 5. g3 Be7 6. Bg2 0-0 7. Bg5 h6 8. Bxf6 Bxf6 9. 0-0 Ne7 10. Ne1 c6 11. Qb3 Ng6 12. Nc2 Qc7 13. Ne4 Be7 14. a4 Rb8 15. Ne3 Bd7 16. Rac1 Qc8 17. Qc3 Bh3 18. b4 Bxg2 19. Kxg2 f5 20. Nd2 Qc7 21. Qb3 Kh7 22. b5 Bg5 23. Qc2 Ne7 24. Nf3 Bf6 25. bxc6 bxc6 26. Rb1 g6 27. Rxb8 Rxb8 28. Rb1 Bg7 29. Rb3 Rxb3 30. Qxb3 Qb6 31. Qxb6 axb6 1/2-1/2

[Event "Lima Ingenieros CC op 2nd"]
[Site "Lima"]
[Date "2012.06.01"]
[Round "1"]
[White "Principe, Ruben"]
[Black "Balvin, Jorge"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "1753"]
[PlyCount "64"]
[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. Nc3 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 d6 6. d3 Nf6 7. Bg5 h6 8. Bxf6 Bxf6 9. 0-0 Bg7 10. Ne1 0-0 11. Nc2 Be6 12. Rb1 Qd7 13. Re1 Bh3 14. Bh1 f5 15. Nd5 f4 16. Bg2 fxg3 17. hxg3 Kh7 18. b4 Rf7 19. b5 Nd4 20. Nxd4 exd4 21. Rf1 Qg4 22. Kh2 Bxg2 23. Kxg2 Re8 24. Rb2 h5 25. Rh1 Ref8 26. e4 Rf3 27. Qe2 Be5 28. Rh3 Kg7 29. Nxc7 R8f7 30. Nd5 h4 31. a4 hxg3 32. fxg3 Bxg3 0-1

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "1"]
[White "Principe, Ruben"]
[Black "Cuellar, Ulises"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "72"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 d6 7. g3 Bg7 8. Bg2 0-0 9. Nh3 Bxa6 10. 0-0 Nbd7 11. Nf4 Ng4 12. Qc2 Ra7 13. Rb1 Qa8 14. h4 Rb8 15. Bh3 Nge5 16. Bxd7 Nxd7 17. Rd1 Ne5 18. Bd2 Nc4 19. Be1 Bc8 20. e4 Bg4 21. Rd3 Rab7 22. f3 Bd7 23. Nd1 Qxa2 24. Qc1 Nxb2 25. Rd2 Qc4 26. Rc2 Qd4+ 27. Bf2 Qxd1+ 28. Qxd1 Nxd1 29. Rxd1 Ba4 30. Rcd2 Bxd1 31. Rxd1 Rb1 32. Rxb1 Rxb1+ 33. Kg2 c4 34. Ne2 c3 35. Be3 c2 36. Bc1 Bb2 0-1

[Event "PER-ch Regional Centro"]
[Site "Lima"]
[Date "2002.??.??"]
[Round "9"]
[White "Principe, Ruben"]
[Black "De Vincenzo, Jose Eduardo"]
[Result "0-1"]
[ECO "D12"]
[PlyCount "80"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nbd7 8. 0-0 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 0-0 12. b3 Qf6 13. Bb2 Qf4 14. Qxf4 Bxf4 15. g3 Bc7 16. Rfd1 Rad8 17. Kf1 Rfe8 18. Rac1 Nb6 19. Ke2 f6 20. Rd3 Kf7 21. Rcd1 Rd7 22. a4 Red8 23. Bc3 Nc8 24. g4 Ne7 25. h3 Ng6 26. Ke3 Nf4 27. R3d2 Nxh3 28. Ke2 Nf4+ 29. Ke3 g5 30. Rh1 Kg6 31. b4 h5 32. gxh5+ Nxh5 33. Rb2 Rh7 34. Rd1 Nf4 35. b5 Rh3 36. Rg1 c5 37. Rg3 Rh1 38. Rg1 cxd4+ 39. Bxd4 Rxg1 40. Nxg1 e5 0-1

