[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.15"]
[Round "13"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Kalofonos, Panayotis"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1856"]
[BlackElo "1806"]
[PlyCount "82"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Qc2 Bb7 10. Rd1 Nbd7 11. Be2 Qb6 12. Ne5 Bg7 13. Nxd7 Nxd7 14. d5 0-0-0 15. dxe6 fxe6 16. Bg4 Nc5 17. 0-0 h5 18. Be2 e5 19. b3 cxb3 20. axb3 b4 21. Na2 h4 22. Rxd8+ Rxd8 23. Rc1 Nd7 24. Bg4 hxg3 25. hxg3 Kb8 26. Qd2 Nf6 27. Qxg5 Qxf2+ 28. Kxf2 Nxe4+ 29. Ke3 Nxg5 30. Nxb4 Rd6 31. Rc5 Rd4 32. Rc4 Rxc4 33. bxc4 Kc7 34. c5 a5 35. Nd3 Ba6 36. Bd1 Bxd3 37. Kxd3 Bf8 38. Kc4 Ne4 39. g4 Nxc5 40. g5 Ne6 41. g6 Nf4 0-1

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.14"]
[Round "12"]
[White "Zwakala, Ntando"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2054"]
[BlackElo "1856"]
[PlyCount "81"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 e6 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. g4 Be7 12. Kb1 h6 13. Bxf6 Bxf6 14. Bxb5 axb5 15. Ndxb5 Qb8 16. Nxd6+ Kf8 17. g5 Be7 18. Ndb5 Bc6 19. Nd4 Qb7 20. g6 Nf6 21. Rhe1 Rc8 22. gxf7 Kxf7 23. Qh3 Bd7 24. e5 Bb4 25. Re3 Bxc3 26. Rxc3 Rxc3 27. Qxc3 Nd5 28. Qf3 Rc8 29. Ka1 Rb8 30. b3 Qa7 31. f5 Ra8 32. fxe6+ Kg8 33. Qf7+ Kh8 34. a4 Ne3 35. exd7 Qc5 36. Rd3 Qxe5 37. Ka2 Nd5 38. Nc6 Nc3+ 39. Rxc3 Qxc3 40. Qe8+ Kh7 41. Qe4+ 1-0

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.13"]
[Round "11"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Wu, Kevin"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1856"]
[BlackElo "1905"]
[PlyCount "87"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 c5 4. dxc5 Qa5 5. Bd2 Qxc5 6. Bd3 Nf6 7. Nf3 0-0 8. 0-0 d5 9. b4 Qc6 10. Bb5 Qb6 11. Be3 Qc7 12. e5 Qxc3 13. exf6 Bxf6 14. Qxd5 Nc6 15. Bd2 Qxc2 16. Bd3 Be6 17. Qe4 Qa4 18. b5 Qxe4 19. Bxe4 Nd4 20. Nxd4 Bxd4 21. Bxb7 Rab8 22. Bc6 Bxa1 23. Rxa1 Rfd8 24. Be3 Bxa2 25. Bxa7 Rbc8 26. h4 Rd2 27. Be3 Rb2 28. Be4 f5 29. Rxa2 Rxb5 30. Bf3 e5 31. g3 Rc7 32. Ra6 Kf7 33. Bc6 Rb4 34. Kg2 e4 35. Bf4 Rc8 36. Bd5+ Ke8 37. Re6+ Kd8 38. Bc6 Rxc6 39. Rxc6 Rb7 40. h5 gxh5 41. Rf6 Rb5 42. Rf7 h4 43. gxh4 h5 44. Rh7 1-0

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.12"]
[Round "10"]
[White "Zervos, Lazaros"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1799"]
[BlackElo "1856"]
[PlyCount "122"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. Kh1 Bxc3 11. bxc3 Bg4 12. Qc2 0-0 13. f4 Nd7 14. Be3 Qe7 15. f5 Bh5 16. Be2 Bxe2 17. Qxe2 Qh4 18. Bf2 Qe7 19. Rae1 Qa3 20. Bh4 f6 21. Rf3 Qe7 22. Rh3 Rfd8 23. Bf2 Qf7 24. Be3 b5 25. Rg3 Kh8 26. Qg4 Rab8 27. cxb5 axb5 28. Rd1 Nf8 29. Bg1 Rd7 30. Rgd3 Rbd8 31. Qf3 Qc4 32. Rxd7 Rxd7 33. Rxd7 Nxd7 34. Qd1 Nf8 35. Qd6 Kg8 36. h3 Qxc3 37. Bc5 Qc1+ 38. Kh2 h6 39. Qxf8+ Kh7 40. Be7 Qf4+ 41. Kg1 Qc1+ 42. Kh2 Qf4+ 43. Kg1 Qe3+ 44. Kh1 Qc1+ 45. Kh2 Qg5 46. Kg1 Qe3+ 47. Kh1 Qg5 48. Kg1 h5 49. Kh2 h4 50. Kg1 Qe3+ 51. Kh2 Qh6 52. Kg1 Qe3+ 53. Kh2 Qh6 54. Kg1 Qg5 55. Kh2 Qg3+ 56. Kg1 Qg5 57. Kf1 Qf4+ 58. Kg1 Qh6 59. Kh1 Qg5 60. Kh2 Qh6 61. Kg1 Qg5 1/2-1/2

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.11"]
[Round "9"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Du Plessis, Heinco"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1856"]
[BlackElo "2075"]
[PlyCount "42"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 e5 5. Nc3 Be7 6. Bg5 Nbd7 7. e3 h6 8. Bh4 0-0 9. Be2 Nh7 10. Bxe7 Qxe7 11. Qc2 f5 12. e4 f4 13. 0-0-0 Ndf6 14. Kb1 Bd7 15. Nd2 a6 16. h3 Rab8 17. a4 Ne8 18. Nb3 b6 19. Rd2 Qg5 20. Rh2 f3 21. gxf3 Qg1+ 0-1

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.10"]
[Round "8"]
[White "Yurtseven, Melih"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2126"]
[BlackElo "1856"]
[PlyCount "75"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 Qc7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 e5 15. Ne6 fxe6 16. Qh5+ Kf8 17. Qxg5 Nf6 18. fxe6 Bxe6 19. Bd3 Ra7 20. Rhf1 Qd8 21. Rf2 Rf7 22. Rdf1 Qe7 23. h4 Ke8 24. a4 b4 25. Nd1 Rhf8 26. Bxa6 Nxe4 27. Bb5+ Kd8 28. Rxf7 Rxf7 29. Rxf7 Bxf7 30. Qg4 Bg6 31. h5 Nf6 32. Qxb4 Nxh5 33. Nc3 Nf4 34. a5 Qc7 35. a6 Ke7 36. Bf1 Kd7 37. Qa4+ Qc6 38. Bb5 1-0

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.08"]
[Round "7"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Panagos, Theodoros"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "1856"]
[BlackElo "1768"]
[PlyCount "81"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 b6 6. e3 Bb7 7. Nf3 g5 8. Bg3 Ne4 9. Qc2 d6 10. Bd3 Bxc3+ 11. bxc3 f5 12. 0-0 Nd7 13. Nd2 Ndf6 14. f3 Nxg3 15. hxg3 Qe7 16. e4 fxe4 17. Nxe4 0-0-0 18. Rae1 Kb8 19. a4 Nh5 20. Qf2 a5 21. Re3 Bc6 22. Bc2 Qd7 23. Ra1 Rc8 24. c5 dxc5 25. dxc5 Bxe4 26. Rxe4 Nf6 27. Rd4 Qc6 28. cxb6 cxb6 29. Rb1 Ka7 30. Rc4 Ng4 31. Qd4 e5 32. Qxg4 h5 33. Rxc6 hxg4 34. Be4 gxf3 35. gxf3 b5 36. Rxb5 Rcd8 37. Rxa5+ Kb7 38. Rb5+ Ka7 39. Rc7+ Ka6 40. Bb7+ Ka7 41. Bd5+ 1-0

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.07"]
[Round "6"]
[White "Tsiros, Fragkiskos Vlasios"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1897"]
[BlackElo "1856"]
[PlyCount "82"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be7 9. Qd2 Be6 10. 0-0-0 Nbd7 11. Ng3 b5 12. a3 Rb8 13. Nf5 Bxf5 14. exf5 b4 15. axb4 Rxb4 16. Bxf6 Nxf6 17. b3 Rd4 18. Qe2 Rxd1+ 19. Qxd1 d5 20. Kb2 d4 21. Nb1 Qa5 22. Qe2 0-0 23. Qxa6 Qd5 24. Qc4 Qe4 25. Qd3 Qf4 26. Qf3 Qh6 27. Bd3 Rd8 28. Rd1 Bb4 29. Bc4 e4 30. Qe2 Qf4 31. f3 Qe5 32. Bd3 e3 33. Bc4 d3+ 34. c3 dxe2 35. Rxd8+ Kh7 36. Bxe2 Nd5 37. Rc8 Nf4 38. Rc4 Nxe2 39. Rxb4 Nxc3 40. Nxc3 e2 41. Re4 e1Q 0-1

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.06"]
[Round "5"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Davis, Ashley J"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1856"]
[BlackElo "1929"]
[PlyCount "92"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Re1 0-0 10. e5 Nxe5 11. Bf4 d6 12. Bxe5 dxe5 13. Nf3 e4 14. Ng5 Bd7 15. Ngxe4 Bc6 16. Qe2 Rad8 17. Rad1 Nxe4 18. Nxe4 Bb5 19. Rxd8 Bxe2 20. Rxf8+ Kxf8 21. Rxe2 Qc4 22. Nc3 Bf6 23. Re4 Qc7 24. Re3 b5 25. Be4 Bd4 26. Rf3 g6 27. Kg2 Qe5 28. Bb7 a5 29. Rd3 b4 30. Nd1 Bxb2 31. f4 Qe2+ 32. Nf2 Qxc2 33. Be4 Qc7 34. Rb3 Bc3 35. Kf3 a4 36. Rb1 b3 37. axb3 a3 38. Rc1 a2 39. h4 a1Q 40. Rc2 f5 41. Bd3 Qc6+ 42. Be4 fxe4+ 43. Nxe4 Qh1+ 44. Rg2 Qxg2+ 45. Kg4 Qcxe4 46. b4 Qf5# 0-1

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.05"]
[Round "4"]
[White "Haria, Ravi"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2054"]
[BlackElo "1856"]
[PlyCount "75"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Be7 9. f5 Bd7 10. Bg5 0-0 11. Qd3 h6 12. Bxf6 Bxf6 13. 0-0-0 Bc6 14. Qxd6 Qb6 15. Nd5 Bg5+ 16. Kb1 Qf2 17. h4 Bxd5 18. hxg5 Bxb3 19. axb3 Nc6 20. Qd2 Rfd8 21. Bd3 Qxd2 22. Rxd2 hxg5 23. Rh5 f6 24. Bc4+ Kf8 25. Bd5 Nb4 26. c4 Ke7 27. g4 Nxd5 28. cxd5 Kd6 29. Rh7 Rd7 30. Rc2 Rg8 31. Kc1 Rc7 32. Rxc7 Kxc7 33. Kd2 Kd6 34. Kc3 Kc5 35. Rh3 Rc8 36. Kd2 Kd4 37. Rc3 Rd8 38. Rc4# 1-0

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.04"]
[Round "3"]
[White "Vandevenne, Sander"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2083"]
[BlackElo "1856"]
[PlyCount "81"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 Bb6 7. Re1 d6 8. h3 Qe7 9. Nbd2 Be6 10. Nf1 Bxc4 11. dxc4 Nd8 12. Qc2 Ne6 13. a4 a6 14. Be3 Ba7 15. g3 Nc5 16. N3d2 Qe6 17. Kg2 g6 18. b4 Ncd7 19. a5 Nh5 20. Qd3 Ng7 21. Bxa7 Rxa7 22. Ne3 c6 23. Rad1 Nf6 24. Nf3 Rd8 25. Ng4 Nxg4 26. hxg4 Qxg4 27. Nxe5 Qe6 28. Nf3 Raa8 29. Nd4 Qg4 30. Qe3 Ne6 31. Nf3 g5 32. Nh2 Qh5 33. f3 Qg6 34. Kh1 Qh6 35. Rd2 Rac8 36. Red1 Ng7 37. Kg2 f5 38. e5 f4 39. Qe4 fxg3 40. Ng4 Qh4 41. Rh1 1-0

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.03"]
[Round "2"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Aghayev, Miragha"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1856"]
[BlackElo "2187"]
[PlyCount "76"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. a3 Bb7 12. Bxf6 Nxf6 13. g5 Nd7 14. h4 0-0-0 15. Rh3 Kb8 16. Qe3 Rc8 17. Kb1 Nb6 18. Bxb5 axb5 19. Ncxb5 Nc4 20. Qe1 Qa5 21. Rc3 Qa6 22. Rb3 Ka8 23. Nc3 Rc5 24. Rb4 Kb8 25. Nb3 Rc7 26. Rd4 Nb6 27. Rb5 Rc5 28. Nxc5 dxc5 29. Rd1 Bc6 30. Rb3 c4 31. Rb4 Bxb4 32. axb4 Nc8 33. e5 Qb7 34. Na2 Qe7 35. Rd4 Bd5 36. c3 Kc7 37. Nc1 Nb6 38. Ne2 Ra8 0-1

[Event "Wch U20 51st"]
[Site "Athens"]
[Date "2012.08.02"]
[Round "1"]
[White "Grandadam, Nicolas"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2333"]
[BlackElo "1856"]
[PlyCount "121"]
[EventDate "2012.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GRE"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. 0-0 Nc6 13. c5 Nd7 14. Re1 Nf8 15. Ncb5 Ne6 16. Nxe6 Bxe6 17. Qd2 b6 18. cxb6 axb6 19. Rac1 Rc8 20. Red1 Re7 21. Bh4 f6 22. Bf1 Bf7 23. Bf2 Rb7 24. Rc2 Ne7 25. Rdc1 Rxc2 26. Qxc2 Rd7 27. Rd1 Nf5 28. Bd3 Nd6 29. Qc6 Nxb5 30. Bxb5 Rd6 31. Qc2 d4 32. Bg3 Rd5 33. Bc4 Rd7 34. Bxf7+ Kxf7 35. Bf4 f5 36. Qc4+ Kf8 37. Qe6 Rd5 38. Bc7 Qd7 39. Qxd7 Rxd7 40. Bxb6 d3 41. b3 Bc3 42. Be3 Ke8 43. Kf1 Ke7 44. a4 Rd5 45. Bd2 Bd4 46. g3 Bb2 47. b4 Kd7 48. b5 Kc7 49. Rb1 Bd4 50. Rb3 Bc5 51. a5 Kb7 52. Ke1 Bg1 53. h3 Ba7 54. a6+ Ka8 55. b6 Bb8 56. Bf4 Bxf4 57. gxf4 Ra5 58. b7+ Kb8 59. Rb6 Ra2 60. Rc6 Rb2 61. Rc8+ 1-0

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.04"]
[Round "9"]
[White "Amato de Vercosa Cha, Joao Pedro"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1878"]
[BlackElo "1865"]
[PlyCount "62"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nf6 3. d3 d5 4. e5 Nfd7 5. Nf3 c5 6. g3 Nc6 7. Bg2 Be7 8. h4 b6 9. Nc3 Qc7 10. Nb5 Qb8 11. Bf4 a6 12. Nd6+ Bxd6 13. exd6 b5 14. Ne5 Ncxe5 15. Bxe5 Nxe5 16. Qxe5 0-0 17. h5 h6 18. Rh4 Ra7 19. Rg4 f6 20. Qe3 Qxd6 21. Qxh6 Qe5+ 22. Kd2 Qxb2 23. Rh1 c4 24. dxc4 bxc4 25. Qg6 c3+ 26. Ke1 Qb1+ 27. Ke2 Qb5+ 28. Kd1 e5 29. Rgh4 a5 30. h6 Ba6 31. Bxd5+ Qxd5+ 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.03"]
[Round "8"]
[White "Gomes Silverio, Taua"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1675"]
[BlackElo "1865"]
[PlyCount "48"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. 0-0 e5 5. d3 Bc5 6. Nbd2 0-0 7. e4 c6 8. h3 a5 9. a4 Qe7 10. Re1 Re8 11. Nf1 dxe4 12. dxe4 Nf8 13. c3 Ng6 14. Qc2 Be6 15. Be3 Nd7 16. Ng5 Bc4 17. Bxc5 Nxc5 18. Nd2 Bd3 19. Qd1 Qxg5 20. Nf3 Qd8 21. Nd2 Qb6 22. b3 Rad8 23. f3 Nxe4+ 24. Kh2 Nxc3 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.02"]
[Round "7"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Garkauskas, Otto Dmitry"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1865"]
[BlackElo "2080"]
[PlyCount "52"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 0-0 9. g4 Be6 10. Nd5 Nbd7 11. g5 Nxe4 12. Nxe7+ Qxe7 13. Bf3 Nec5 14. Nxc5 Nxc5 15. Bxc5 dxc5 16. h4 e4 17. Be2 f5 18. Qd2 Rad8 19. Qc3 Rd4 20. b3 f4 21. Rd1 Rfd8 22. f3 exf3 23. Rxd4 cxd4 24. Qxf3 Bd5 25. Qf1 f3 26. Rh2 Re8 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.02"]
[Round "6"]
[White "Nolasco de Moraes, Vitor"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1914"]
[BlackElo "1865"]
[PlyCount "33"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 Qb6 9. 0-0 Qxb2 10. Nb5 Ke7 11. Bd2 d4 12. Qe2 a6 13. Rfb1 Qxb1+ 14. Rxb1 axb5 15. Bxb5 Ndb8 16. Ne1 Rxa2 17. Qg4 1-0

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.01"]
[Round "5"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Sergio Filho, Claudio Santos"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1865"]
[BlackElo "1902"]
[PlyCount "92"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[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. b4 Nh5 10. a4 Nf4 11. Ba3 Nxe2+ 12. Qxe2 h6 13. c5 f5 14. Nd2 f4 15. Rfc1 a6 16. h3 g5 17. b5 f3 18. Nxf3 g4 19. Nh2 gxh3 20. g3 Ng6 21. cxd6 cxd6 22. Qe3 h5 23. Ne2 h4 24. b6 Qf6 25. Rf1 Nf4 26. Bc1 Qg6 27. Ra3 Bg4 28. Nxg4 Qxg4 29. Nxf4 exf4 30. Qf3 h2+ 31. Kg2 Qxf3+ 32. Rxf3 fxg3 33. fxg3 hxg3 34. Bf4 Rac8 35. Rxg3 Rc2+ 36. Kh1 Re2 37. Rxg7+ Kxg7 38. Bh6+ Kxh6 39. Rxf8 Rxe4 40. Rf6+ Kg5 41. Rxd6 Rxa4 42. Rd7 Rd4 43. Rxb7 Rxd5 44. Rb8 Rd7 45. b7 Rg7 46. Kxh2 a5 1/2-1/2

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.07.01"]
[Round "4"]
[White "De Almeida, Vitor Felipe"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "0-1"]
[ECO "D57"]
[BlackElo "1865"]
[PlyCount "62"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 0-0 7. e3 h6 8. Bh4 Ne4 9. Bxe7 Nxc3 10. bxc3 Qxe7 11. Qc2 Be6 12. Bd3 Nd7 13. 0-0 c5 14. Qb2 Nf6 15. Ne5 Ng4 16. Nxg4 Bxg4 17. f3 Qxe3+ 18. Kh1 Be6 19. Bc2 cxd4 20. cxd4 Rac8 21. Rac1 b6 22. Rfe1 Qf4 23. Qa3 Rc4 24. Qd3 g6 25. Qa3 Rfc8 26. Qb2 Bf5 27. Re2 Bxc2 28. Rexc2 Rxc2 29. Rxc2 Rxc2 30. Qxc2 Qxd4 31. h3 Qe3 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.06.30"]
[Round "3"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Barros, Guilherme Wang de F"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1865"]
[BlackElo "2036"]
[PlyCount "64"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[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. b4 Nh5 10. c5 Nf4 11. a4 Nxe2+ 12. Qxe2 f5 13. Ba3 f4 14. h3 Bf6 15. a5 g5 16. Nh2 Ng6 17. b5 Be7 18. Qc4 f3 19. Nxf3 Rxf3 20. gxf3 Bxh3 21. cxd6 cxd6 22. Rfc1 Qf8 23. Qd3 Nf4 24. Qe3 Qh6 25. Ne2 Bf1 26. Kxf1 Qh3+ 27. Ke1 Ng2+ 28. Kd2 Nxe3 29. Ng1 Qd7 30. fxe3 Qxb5 31. Kd1 Qd3+ 32. Ke1 g4 0-1

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.06.30"]
[Round "2"]
[White "Vizzotto, Bernardo"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1995"]
[BlackElo "1865"]
[PlyCount "121"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 h6 8. Bh4 Be7 9. Nf3 Ne4 10. Bxe7 Nxc3 11. bxc3 Qxe7 12. 0-0 0-0 13. a4 Nf6 14. Ne5 Be6 15. a5 c5 16. Qa4 Nd7 17. Nxd7 Bxd7 18. Qa3 Qg5 19. Kh1 c4 20. Bc2 Bf5 21. Qa2 b6 22. Qb1 Bxc2 23. Qxc2 Rae8 24. Rfb1 Re6 25. axb6 axb6 26. Ra6 Rg6 27. g3 Rb8 28. Kg2 Rf6 29. f4 Qg4 30. Rba1 g6 31. Ra8 Qc8 32. Rxb8 Qxb8 33. e4 Re6 34. e5 Re7 35. Qa4 Kg7 36. Qc6 Ra7 37. Qf6+ Kh7 38. Rb1 Ra2+ 39. Kg1 Qa7 40. f5 Ra1 41. fxg6+ fxg6 42. Rxa1 Qxa1+ 43. Kg2 Qb1 44. Qf7+ Kh8 45. Qxd5 Qc2+ 46. Kh3 Qf5+ 47. Kg2 Qc2+ 48. Kh3 Qf5+ 49. g4 Qf1+ 50. Kh4 Qf2+ 51. Kh3 Qf1+ 52. Qg2 Qd3+ 53. Qg3 g5 54. e6 Qf1+ 55. Qg2 Qd3+ 56. Qg3 Kg7 57. d5 Qf1+ 58. Qg2 Qd3+ 59. Qg3 Qxd5 60. Qc7+ Kh8 61. Qc8+ 1-0

[Event "Pan American-ch U20"]
[Site "Sao Paulo"]
[Date "2012.06.29"]
[Round "1"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Lopez, Jasel"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1865"]
[BlackElo "2152"]
[PlyCount "46"]
[EventDate "2012.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. cxd5 Bxd5 8. Bg5 Bc6 9. Qb3 Be7 10. Ne5 0-0 11. Nxc6 Nxc6 12. 0-0 h6 13. Bxf6 Bxf6 14. Nc3 Bxc3 15. Bxc6 dxc6 16. Qxc3 Qe7 17. e3 Rfd8 18. Rfd1 Rd6 19. Kf1 Rad8 20. Ke2 Qg5 21. Rxd6 Rxd6 22. f3 Qf5 23. g4 Qd5 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.26"]
[Round "7"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Risco Alarcon, Julio"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1865"]
[PlyCount "69"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. d4 b6 4. g3 Ba6 5. Qa4+ Qd7 6. Qxd7+ Nxd7 7. cxd5 exd5 8. Nc3 Ngf6 9. Bf4 Bb4 10. e3 Bxf1 11. Kxf1 Bxc3 12. bxc3 Rc8 13. Ne5 Ne4 14. Nc6 a5 15. h4 Nxc3 16. a4 Nf8 17. f3 f6 18. Ra3 Nd1 19. Rb3 Ra8 20. Ke2 Kd7 21. Rxd1 Ne6 22. Rc3 Nxf4+ 23. gxf4 Rhe8 24. f5 Rg8 25. h5 g5 26. hxg6 hxg6 27. fxg6 Rxg6 28. Rh1 Rg7 29. Rh5 Rg2+ 30. Kd3 Ra2 31. Rxd5+ Ke6 32. e4 Rxa4 33. Nd8+ Ke7 34. Rxc7+ Ke8 35. Nc6 1-0

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.25"]
[Round "5"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Leiva Rodriguez, Jeammarco Giuseppe"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1865"]
[BlackElo "2232"]
[PlyCount "116"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 b5 9. Bb3 Qc7 10. Be3 0-0 11. Rae1 Bb7 12. f3 Nbd7 13. Qf2 Nc5 14. Qg3 Kh8 15. Nce2 Bc8 16. Nc1 e5 17. Nde2 Nxb3 18. cxb3 Qc2 19. Rd1 Qxb2 20. Qe1 Qa3 21. Nd3 Be6 22. Ra1 d5 23. exd5 Nxd5 24. Bf2 f6 25. Nd4 Qd6 26. Nxe6 Qxe6 27. Qe4 Nc3 28. Qb7 Rfb8 29. Qc7 Nd5 30. Qa5 Bd8 31. Qe1 Bb6 32. Rc1 Rc8 33. Qe4 Bxf2+ 34. Nxf2 f5 35. Qh4 Nf4 36. Rce1 Re8 37. g3 Nd5 38. g4 Nf4 39. Qg3 Rac8 40. Kh1 Rc2 41. gxf5 Qxf5 42. Rg1 Ng6 43. Ng4 Rc3 44. Nxe5 Rxe5 45. Rxe5 Qxe5 46. Qxe5 Nxe5 47. Re1 Rc5 48. f4 Kg8 49. fxe5 Kf7 50. Re4 Ke6 51. Rh4 h6 52. Rg4 g5 53. a4 Kxe5 54. h4 Kf5 55. Rg3 g4 56. Kg2 h5 57. Kf2 Rd5 58. Kf1 a5 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.25"]
[Round "6"]
[White "Carlos Inga, Augusto"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "0-1"]
[ECO "B95"]
[BlackElo "1865"]
[PlyCount "56"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Be7 8. a4 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Bc7 Nxb2 12. Bb3 d5 13. Bd6 Bd7 14. Rb1 Nxa4 15. Bxa4 Bxa4 16. Rxb7 Nd7 17. f4 Rc8 18. 0-0 Rc4 19. Rd1 g5 20. Ra7 Nb6 21. Re7+ Kd8 22. Rxf7 Re8 23. fxg5 e5 24. Nf5 Bxc2 25. Ra1 Nc8 26. Rxa6 Bd3 27. Ba3 Rf4 28. Nh6 Bxa6 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.24"]
[Round "3"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Armas Lopes, Victor"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1865"]
[BlackElo "1932"]
[PlyCount "91"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Bf4 Bb7 9. Qc2 Na6 10. Ne5 c5 11. dxc5 Nxc5 12. Nd2 Ne6 13. Rfc1 Nxf4 14. gxf4 Bd6 15. e3 Qe7 16. Ndf3 Ne4 17. Nc6 Qe6 18. Qd1 Bc5 19. Ncd4 Qf6 20. a3 Rfe8 21. b4 Bd6 22. Nb5 Qe7 23. Nfd4 Nxf2 24. Kxf2 Qxe3+ 25. Kf1 Qxf4+ 26. Qf3 Qxf3+ 27. Bxf3 Be5 28. Rd1 a6 29. Nc3 Rad8 30. Nce2 Bxh2 31. Rac1 Re3 32. Rc3 Rde8 33. Rdc1 g6 34. Rxe3 Rxe3 35. Rc3 Re7 36. Kf2 Bd6 37. Nc6 Rc7 38. Ned4 a5 39. Rc2 axb4 40. axb4 Rd7 41. Re2 Kg7 42. Re1 b5 43. Ke3 Kf6 44. Kd3 g5 45. Ke2 Bf4 46. Kf1 1-0

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.24"]
[Round "4"]
[White "Rojas Menor, Walter Alejandro"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1893"]
[BlackElo "1865"]
[PlyCount "120"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Be7 4. Nc3 Nf6 5. Bf4 0-0 6. e3 c5 7. Bd3 Bd6 8. Bg5 dxc4 9. Bxc4 cxd4 10. exd4 b6 11. 0-0 Ba6 12. Qe2 Bxc4 13. Qxc4 Nbd7 14. d5 Rc8 15. Qh4 h6 16. Bxf6 Qxf6 17. Qxf6 Nxf6 18. dxe6 fxe6 19. Rfe1 Bb4 20. Rac1 Nd5 21. Nxd5 exd5 22. Red1 Bc5 23. Rc2 Rfd8 24. a3 Be7 25. Rcd2 Bf6 26. h3 Rc5 27. Nd4 Kf7 28. Kf1 a5 29. Ke2 Bxd4 30. Rxd4 Rc2+ 31. R4d2 Rxd2+ 32. Kxd2 Ke6 33. Kd3 Rc8 34. Re1+ Kd6 35. Kd2 Rf8 36. f3 Rf6 37. Kd3 Rf8 38. Rc1 g5 39. b4 axb4 40. axb4 Ra8 41. b5 Ra3+ 42. Kd4 Ra4+ 43. Ke3 Rc4 44. Rxc4 dxc4 45. Kd4 c3 46. Kxc3 Kc5 47. g3 Kxb5 48. Kd4 Kc6 49. Kc4 Kd6 50. Kb5 Ke5 51. Kxb6 Kd4 52. h4 gxh4 53. gxh4 Ke3 54. Kc5 h5 55. f4 Ke4 56. Kc4 Kxf4 57. Kd4 Kf3 58. Kd3 Kf2 59. Kd2 Kg3 60. Ke1 Kxh4 1/2-1/2

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.23"]
[Round "1"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Paredes Aguilar, Carlos Manuel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1865"]
[PlyCount "59"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Bf5 3. c4 c6 4. Nc3 Nf6 5. Bf4 e6 6. e3 c5 7. Nh4 cxd4 8. exd4 Nc6 9. Nxf5 exf5 10. Be2 dxc4 11. d5 Nb4 12. Bg5 Nd3+ 13. Bxd3 Qe7+ 14. Be2 h6 15. Bxf6 Qxf6 16. Qa4+ Kd8 17. 0-0 Bd6 18. Nb5 Re8 19. Nxd6 Qxd6 20. Bf3 g5 21. Rae1 Re5 22. Bh5 Kc7 23. Qxc4+ Kd7 24. Bxf7 Rc8 25. Be6+ Rxe6 26. dxe6+ Kd8 27. e7+ Qxe7 28. Qg8+ Kd7 29. Rxe7+ Kxe7 30. Qxc8 1-0

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.23"]
[Round "2"]
[White "Mamani, Joan Franco"]
[Black "Cajahuanca Ramirez, Olindo"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2104"]
[BlackElo "1865"]
[PlyCount "72"]
[EventDate "2012.05.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 g6 5. c3 Bg7 6. d4 0-0 7. 0-0 e5 8. Na3 cxd4 9. cxd4 Bd7 10. Qb3 exd4 11. Nxd4 Nc6 12. Ndb5 Be6 13. Qe3 Qe7 14. Rd1 Rfd8 15. Qe1 d5 16. exd5 Nxd5 17. Bxd5 Rxd5 18. Rxd5 Bxd5 19. Qxe7 Nxe7 20. Bg5 Bxb2 21. Bxe7 Bxa1 22. Nc7 Rc8 23. Nxd5 a6 24. Ne3 f5 25. Nac2 Kf7 26. Ba3 Bc3 27. Kf1 b5 28. Ke2 Rd8 29. Bc1 Ke6 30. Nd1 Be5 31. Bd2 Rc8 32. Kd3 Rd8+ 33. Ke2 Rc8 34. Kd3 Rd8+ 35. Ke2 Rc8 36. Kd3 Rd8+ 1/2-1/2

[Event "Pan American-ch U18"]
[Site "Mar del Plata"]
[Date "2009.08.16"]
[Round "1"]
[White "Cajahuanca Ramirez, Olindo"]
[Black "Heinecke, Lucas Guillermo"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1998"]
[PlyCount "32"]
[EventDate "2009.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 0-0 9. f3 d5 10. Nxc6 bxc6 11. 0-0-0 Qa5 12. Kb1 Rb8 13. b3 Qa3 14. Na4 Qxa4 15. h4 dxe4 16. h5 Nd5 0-1

