[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.02"]
[Round "6"]
[White "Franco, Jorge"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2042"]
[BlackElo "1849"]
[PlyCount "23"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. exd5 exd5 7. Nf3 Nc6 8. Be2 Nge7 9. 0-0 0-0 10. c3 Qc7 11. Bg5 f6 12. Be3 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.05.01"]
[Round "4"]
[White "Alarcon, Ruy"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2198"]
[BlackElo "1849"]
[PlyCount "77"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d6 3. g3 Bg4 4. Bg2 Qc7 5. c4 Nd7 6. Nc3 e5 7. h3 Bh5 8. g4 Bg6 9. Nh4 Be7 10. Nxg6 hxg6 11. d5 Ngf6 12. dxc6 bxc6 13. Nb5 cxb5 14. Bxa8 bxc4 15. Bg2 0-0 16. 0-0 Nb6 17. e4 Nfd7 18. Be3 Nc5 19. Qc2 Ne6 20. Rfd1 g5 21. Rac1 Rc8 22. Bf1 Nf4 23. Bxf4 gxf4 24. b3 g6 25. Bxc4 Kg7 26. Qd3 Qb8 27. Bb5 Rh8 28. Rc3 Qd8 29. a4 Bf8 30. Rdc1 d5 31. a5 d4 32. axb6 axb6 33. Rc7 Bc5 34. Rd7 Qg5 35. b4 f3 36. Qf1 Rxh3 37. Qxh3 Qxc1+ 38. Bf1 Bxb4 39. Qxf3 1-0

[Event "PER-ch"]
[Site "Lima"]
[Date "2015.04.30"]
[Round "2"]
[White "Rengifo Blancas, Renzo Jhonathan"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2075"]
[BlackElo "1849"]
[PlyCount "56"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "PER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. f4 Qc7 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e5 7. c3 Nd7 8. Bc4 Ngf6 9. a4 Be7 10. 0-0 0-0 11. Be3 Rae8 12. Nd2 c5 13. fxe5 dxe5 14. d5 h6 15. Qg3 Kh8 16. Rf5 Nh7 17. d6 Bxd6 18. Bxf7 Re7 19. Bg6 Rxf5 20. Bxf5 Ndf8 21. Nc4 Qc6 22. Rd1 Bc7 23. b3 b6 24. Qh4 Rf7 25. Bc1 Rf6 26. Ne3 Rd6 27. Qe7 Rxd1+ 28. Nxd1 Qd6 1-0

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.06.02"]
[Round "7"]
[White "Alarcon Garcia, Alejandro Mikhai"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1721"]
[BlackElo "1892"]
[PlyCount "41"]
[EventDate "2013.05.25"]
[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 a6 5. c3 Nc6 6. h3 Nf6 7. Nf3 b5 8. Bf4 e6 9. 0-0 Bb7 10. Nbd2 Na5 11. Re1 Be7 12. Qe2 0-0 13. Ne5 Re8 14. Ndf3 Bd6 15. Bg5 h6 16. Bh4 Nc4 17. b3 Na5 18. Rac1 Be7 19. Nxf7 Kxf7 20. Qxe6+ Kf8 21. Ne5 1-0

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.06.01"]
[Round "5"]
[White "Acuna, Erwing"]
[Black "Crespo Hidalgo, Carlos"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1892"]
[BlackElo "2113"]
[PlyCount "125"]
[EventDate "2013.05.25"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e3 d6 7. Bd3 Nc6 8. 0-0 e5 9. Be2 h6 10. Bxf6 Qxf6 11. Nd5 Qf7 12. Rc1 Be6 13. Nxc7 Qxc7 14. d5 Bf7 15. dxc6 bxc6 16. b3 Rfd8 17. Qc2 Qe7 18. Rfd1 Rac8 19. h3 e4 20. Nd4 Be5 21. Rd2 Qf6 22. Bf1 Re8 23. Kh1 f4 24. Qxe4 fxe3 25. fxe3 c5 26. Nf3 Bb2 27. Qc2 Bxc1 28. Qxc1 Rxe3 29. Rxd6 Qxd6 30. Qxe3 g5 31. Bd3 Re8 32. Be4 Qf4 33. Qxf4 gxf4 34. Nd2 Rd8 35. Nf1 Rd1 36. Kg1 Ra1 37. a4 Ra3 38. Bc2 Ra2 39. Bd1 Rb2 40. a5 Bg6 41. g3 Rb1 42. Be2 f3 43. Bxf3 Bd3 44. Bg2 Kg7 45. Kf2 Bxf1 46. Bxf1 Rxb3 47. Bg2 Ra3 48. Bc6 Rxa5 49. Ke3 Ra3+ 50. Kf4 Kf6 51. h4 Rd3 52. Bb5 a5 53. g4 Rd4+ 54. Kf3 Ke5 55. h5 Rd3+ 56. Ke2 Rg3 57. Bd7 Kf4 58. Kd2 Ke4 59. Kc2 Kd4 60. Be6 Re3 61. Bf7 Re4 62. Kb3 Rxg4 63. Ka4 0-1

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.06.01"]
[Round "6"]
[White "Ramos, Arnold"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1722"]
[BlackElo "1892"]
[PlyCount "115"]
[EventDate "2013.05.25"]
[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 c6 2. Nf3 d5 3. e3 Bg4 4. cxd5 Bxf3 5. Qxf3 cxd5 6. Nc3 e6 7. d4 a6 8. Bd3 Nc6 9. 0-0 Nf6 10. Bd2 Bd6 11. Rfc1 Rc8 12. Na4 Bb8 13. Nc5 0-0 14. Nxb7 Qc7 15. Nc5 Qxh2+ 16. Kf1 a5 17. Qh3 Qxh3 18. gxh3 Nb4 19. Bb5 Ba7 20. Bxb4 axb4 21. Na6 Ne4 22. Ke2 Nd6 23. Bd3 b3 24. axb3 f5 25. Nc7 Bb8 26. Nxe6 Rfe8 27. Nf4 Rcd8 28. Nxd5 Nf7 29. Bc4 Kf8 30. Kd3 Ng5 31. h4 Ne4 32. Rc2 Rd6 33. Ra6 Red8 34. Rxd6 Rxd6 35. Nf4 Rh6 36. Ne6+ Kf7 37. Ng5+ Kf6 38. Bd5 Nxg5 39. Rc6+ Ke7 40. hxg5 Rh2 41. f4 Bd6 42. Rb6 h5 43. Rb7+ Ke8 44. Rxg7 h4 45. Be6 Rxb2 46. Bxf5 Rxb3+ 47. Ke4 Ba3 48. Rh7 Bc1 49. Rxh4 Rxe3+ 50. Kd5 Rf3 51. Rh8+ Ke7 52. Rh7+ Kf8 53. g6 Rg3 54. Rf7+ Kg8 55. Be6 Rxg6 56. Rc7+ Rxe6 57. Kxe6 Bxf4 58. Rf7 1-0

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.05.31"]
[Round "3"]
[White "Acuna, Erwing"]
[Black "Valencia, Peter"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1892"]
[BlackElo "1556"]
[PlyCount "73"]
[EventDate "2013.05.25"]
[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. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. a3 Bf5 7. b4 h6 8. Bh4 g5 9. Bg3 Bg7 10. e3 Nd7 11. Rc1 a5 12. Ne2 axb4 13. axb4 Bg4 14. Qb3 e5 15. d5 cxd5 16. cxd5 f5 17. h3 Bh5 18. Nc3 f4 19. Bh2 fxe3 20. fxe3 Bg6 21. Nb5 0-0 22. Bc4 Nb6 23. Nc7 Qd6 24. Nxa8 Nxa8 25. Rf1 Rd8 26. Rf2 Nc7 27. Rd2 Bf7 28. Rcd1 Bh5 29. Be2 Bxe2 30. Kxe2 Rf8 31. Qc4 Qf6 32. d6+ Ne6 33. Bg1 Qf5 34. Ke1 Rd8 35. d7 Kh8 36. Rf2 Qg6 37. Rd6 1-0

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.05.31"]
[Round "4"]
[White "Lovon Manzano, Christian"]
[Black "Acuna, Erwing"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1598"]
[BlackElo "1892"]
[PlyCount "118"]
[EventDate "2013.05.25"]
[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. Nc3 g6 4. Nf3 Bg4 5. Be2 Bg7 6. Be3 dxe4 7. Nxe4 Nd7 8. h3 Bxf3 9. Bxf3 Ngf6 10. Qd2 h5 11. c4 a5 12. 0-0 a4 13. Rfe1 Qa5 14. Qc1 0-0 15. Bh6 Nxe4 16. Bxg7 Kxg7 17. Bxe4 Nf6 18. Qe3 Rfe8 19. a3 Rad8 20. Rad1 Rd7 21. Bf3 Red8 22. Re2 e6 23. c5 Qc7 24. Red2 Ng8 25. Qc3 Kh7 26. Qc2 Ne7 27. Qxa4 Qf4 28. Qc2 Nf5 29. Qe4 Qxe4 30. Bxe4 Nxd4 31. Kf1 f5 32. Bb1 Kg7 33. f4 h4 34. Kf2 Kf6 35. Ke3 e5 36. fxe5+ Kxe5 37. b4 g5 38. Kf2 Kf4 39. Rd3 g4 40. hxg4 fxg4 41. a4 Rd5 42. Ba2 g3+ 43. Kf1 Ke4 44. Bxd5+ Rxd5 45. R3d2 Ke3 46. Rd3+ Ke4 47. R3d2 Ke3 48. Rd3+ Ke4 49. R3d2 Nf5 50. Rxd5 cxd5 51. Re1+ Ne3+ 52. Rxe3+ Kxe3 53. b5 d4 54. c6 d3 55. Ke1 h3 56. Kf1 d2 57. gxh3 d1Q+ 58. Kg2 Qf3+ 59. Kg1 Qf2+ 0-1

[Event "Arequipa op 1st"]
[Site "Arequipa"]
[Date "2013.05.30"]
[Round "2"]
[White "Cori Tello, Deysi Estella"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2430"]
[BlackElo "1892"]
[PlyCount "95"]
[EventDate "2013.05.25"]
[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 c6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. Nf3 Nf6 7. e4 0-0 8. Be2 Bg4 9. 0-0 Nbd7 10. Qb3 Qb6 11. Qa4 Rfd8 12. e5 Nd5 13. h3 Bxf3 14. Bxf3 Nf8 15. Bg5 Rd7 16. Bg4 Ne6 17. Bxe6 fxe6 18. Qd1 Nc7 19. Qe2 Rad8 20. Be3 Qa6 21. Qg4 Qd3 22. Ne4 Rd5 23. Rfd1 Qc4 24. Nc5 Kf7 25. Nxb7 Rb8 26. b3 Qc2 27. Nc5 Qf5 28. Qe2 Kg8 29. Rac1 Rbd8 30. a4 Rb8 31. Rc3 Rb6 32. Bc1 Rd8 33. Rf3 Qh5 34. Qc4 Rd5 35. Nd3 g5 36. Nb4 Rd7 37. a5 Rb5 38. Qxc6 Qe8 39. Na6 Nxa6 40. Qxb5 Nc7 41. Qc6 h6 42. Re1 Qd8 43. Bb2 a6 44. Rc1 Kh8 45. Qb6 Nb5 46. Qxe6 Nc7 47. Qb6 Nb5 48. Qxa6 1-0

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.07"]
[Round "7"]
[White "Acuna, Erwing"]
[Black "Orbegozo, Axel"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1781"]
[PlyCount "80"]
[EventDate "2012.02.03"]
[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. Nf3 Bg7 4. h3 d6 5. Bf4 0-0 6. Nc3 Nbd7 7. e3 c6 8. Be2 Qe8 9. 0-0 e5 10. Bh2 Qe7 11. Re1 e4 12. Nd2 Re8 13. Qc2 Nf8 14. b4 h5 15. a4 N8h7 16. c5 d5 17. b5 Ng5 18. Bf1 Bf5 19. Ne2 Nf3+ 20. Kh1 Nxe1 21. Rxe1 g5 22. Bd6 Qd7 23. Ng3 Bg6 24. Be2 h4 25. Ngf1 Bf5 26. Nh2 g4 27. Rg1 gxh3 28. gxh3 Bxh3 29. Be5 Kh7 30. Qd1 Qf5 31. f4 Bh6 32. Qe1 Rg8 33. Qxh4 Rxg1+ 34. Kxg1 Rg8+ 35. Kf2 Rg2+ 36. Ke1 Rxh2 37. Bxf6 Rh1+ 38. Kf2 Bg2 39. Qg3 Qxf6 40. Kxg2 Ra1 0-1

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.06"]
[Round "6"]
[White "Requejo, Oswaldo"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2247"]
[PlyCount "91"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 c6 5. Nf3 Nf6 6. Ne5 e6 7. 0-0 Be7 8. Ne2 Nbd7 9. d4 Nxe5 10. dxe5 Qxd1 11. Rxd1 Nd5 12. Bb3 0-0 13. c4 Nb6 14. Nc3 Nd7 15. Bf4 Nc5 16. Bc2 a5 17. Be3 h6 18. f4 g6 19. Kf1 Kg7 20. Ke2 b6 21. Ne4 Ba6 22. b3 Rfd8 23. Nxc5 bxc5 24. g4 a4 25. f5 exf5 26. gxf5 gxf5 27. Rg1+ Kh8 28. Bxh6 Rg8 29. Bxf5 Rae8 30. Bd7 Rb8 31. Rxg8+ Kxg8 32. Bxc6 Rb6 33. Rg1+ Kh7 34. Rg7+ Kxh6 35. Rxf7 Rxc6 36. Rxe7 Kg5 37. Kd3 Kf5 38. Kc3 Rh6 39. Kb2 Rxh2+ 40. Ka3 axb3 41. axb3 Ke4 42. Rd7 Rh6 43. Rd5 Rc6 44. e6 Rxe6 45. Rxc5 Kd4 46. Rh5 1-0

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.05"]
[Round "5"]
[White "Acuna, Erwing"]
[Black "Fernandez Gayoso, Roberto"]
[Result "1-0"]
[ECO "D11"]
[BlackElo "1534"]
[PlyCount "111"]
[EventDate "2012.02.03"]
[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 d5 2. c4 c6 3. Nf3 g6 4. c5 Bg7 5. Nc3 Nf6 6. Bg5 Nbd7 7. h3 b6 8. b4 b5 9. e3 a5 10. a3 a4 11. Bd3 0-0 12. Bf4 Nh5 13. Bh2 f5 14. 0-0 Re8 15. Nxb5 cxb5 16. Bxb5 Ba6 17. Bxa6 Rxa6 18. b5 Ra8 19. Rb1 Qa5 20. Rb4 e6 21. Qc2 Nhf6 22. Rfb1 Bf8 23. b6 Nb8 24. Rb5 Qa6 25. c6 Nxc6 26. Qxc6 Bxa3 27. Qc3 Bd6 28. Bxd6 Ne4 29. Qa3 Nxd6 30. Qxd6 Qb7 31. Qc7 Re7 32. Qxb7 Rxb7 33. Ne1 a3 34. Nd3 a2 35. Ra1 Ra6 36. Nc5 Raxb6 37. Rxb6 Rxb6 38. Rxa2 h5 39. Ra6 Rxa6 40. Nxa6 Kf7 41. h4 Ke7 42. Nc5 Kd6 43. Nd3 Ke7 44. Kh2 Kf6 45. Kg3 g5 46. f3 Kg6 47. hxg5 Kxg5 48. f4+ Kg6 49. Kh4 Kh6 50. Ne5 Kg7 51. Kxh5 Kf6 52. Nc6 Kf7 53. Kg5 Ke8 54. Kf6 Kd7 55. Ne5+ Kd6 56. Kf7 1-0

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.05"]
[Round "4"]
[White "Pazos, Jorge Alberto"]
[Black "Acuna, Erwing"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1750"]
[PlyCount "98"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. 0-0 Bd6 8. Re1 Nge7 9. Bg5 Rc8 10. Nbd2 Bb8 11. Nf1 Qb6 12. Bxe7 Nxe7 13. h3 Bh5 14. Ne3 0-0 15. Rb1 a5 16. h4 Qd6 17. g3 f5 18. Nf1 f4 19. Bxh7+ Kh8 20. g4 Bxg4 21. N1h2 Bxf3 22. Nxf3 g6 23. Ng5 Rf6 24. Rxe6 Rxe6 25. Nf7+ Kxh7 26. Nxd6 Bxd6 27. Qa4 Nc6 28. Qb5 Rc7 29. Qxd5 Rce7 30. Kg2 Bb8 31. Kf3 Rf6 32. Rg1 Rf5 33. Qc4 Kg7 34. a3 Kf6 35. b4 axb4 36. axb4 Rf7 37. b5 Ne7 38. Re1 Rh5 39. Re6+ Kg7 40. Kg4 Nf5 41. Rxg6+ Kxg6 42. Qe6+ Rf6 43. Qe8+ Rf7 44. Qe6+ Rf6 45. Qe8+ Rf7 46. Qe6+ Kg7 47. Kxh5 Ne7 48. Qh6+ Kg8 49. Qe6 Bc7 0-1

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.04"]
[Round "2"]
[White "Acuna, Erwing"]
[Black "Romani, Oscar"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "61"]
[EventDate "2012.02.03"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. h3 c6 5. c5 Nbd7 6. Bf4 Be7 7. Nc3 b5 8. b4 a5 9. a3 Bb7 10. e3 h6 11. Bd3 0-0 12. 0-0 axb4 13. axb4 Rxa1 14. Qxa1 Qa8 15. Qb2 Nb8 16. Ra1 Na6 17. Ne5 Qc8 18. f3 Nd7 19. Rb1 Nxe5 20. Bxe5 f6 21. Bg3 Nb8 22. Qe2 Bd8 23. Bd6 Re8 24. Bg6 Be7 25. Bxe8 Qxe8 26. Bg3 Qg6 27. Bxb8 Bc8 28. Kh1 f5 29. Ra1 Bh4 30. Bh2 Qf7 31. Ra8 1-0

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.04"]
[Round "3"]
[White "Acuna, Erwing"]
[Black "Villavicencio, Sandra"]
[Result "1-0"]
[ECO "D23"]
[PlyCount "47"]
[EventDate "2012.02.03"]
[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 d5 2. c4 Nf6 3. Nf3 dxc4 4. Qa4+ Nc6 5. Nc3 Bd7 6. Qxc4 e6 7. a3 Na5 8. Qa2 Bd6 9. e4 Nh5 10. Be2 Nf4 11. 0-0 Nxe2+ 12. Nxe2 0-0 13. d5 exd5 14. exd5 Re8 15. Ned4 c6 16. b4 c5 17. Nc2 cxb4 18. axb4 Re2 19. Nfd4 Re5 20. bxa5 Rc8 21. Bf4 Re4 22. Bxd6 Qf6 23. Bg3 Rce8 24. Qb3 1-0

[Event "Lima Magdalena CC op 7th"]
[Site "Lima"]
[Date "2012.02.03"]
[Round "1"]
[White "Bernales, Oscar"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1902"]
[PlyCount "73"]
[EventDate "2012.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nc6 5. h3 Nf6 6. e4 0-0 7. Be3 e5 8. d5 Ne7 9. Be2 b6 10. 0-0 a5 11. Qd2 Re8 12. Rac1 Bd7 13. a3 Nh5 14. Ng5 Nf6 15. f4 exf4 16. Bxf4 h6 17. Nf3 g5 18. Be3 Ng6 19. Bd3 Nh5 20. Nd4 Nhf4 21. Nce2 Nxd3 22. Qxd3 Qe7 23. Ng3 Qe5 24. Bf2 Nf4 25. Qd2 Rf8 26. Rce1 Bxh3 27. Nf3 Qxb2 28. gxh3 Nxh3+ 29. Kh2 Nxf2 30. Rxf2 Qxa3 31. Nf5 Qc3 32. Nxh6+ Kh7 33. Nf5 Qxd2 34. Nxd2 Be5+ 35. Kg2 Bf4 36. Rh1+ Kg6 37. Rh6# 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.29"]
[Round "8"]
[White "Acuna, Erwing"]
[Black "Quirhuayo Chumbe, German Gonzalo"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "1735"]
[PlyCount "151"]
[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 e6 2. c4 f5 3. a3 Nf6 4. Nc3 b6 5. Nf3 Bb7 6. e3 Be7 7. Be2 d6 8. b4 Ne4 9. Bb2 0-0 10. Qb3 c5 11. 0-0 Nd7 12. Rad1 cxb4 13. axb4 Ndf6 14. c5 d5 15. Ne5 Nxc3 16. Bxc3 Qc7 17. f3 a5 18. Rc1 bxc5 19. bxc5 Rfb8 20. Qa4 Bc8 21. Rb1 Rxb1 22. Rxb1 Rb8 23. Rxb8 Qxb8 24. Qxa5 Qb1+ 25. Bf1 Qb7 26. Qb5 Qxb5 27. Bxb5 Kf8 28. Ba5 Kg8 29. Kf2 Kf8 30. Ke2 Ne8 31. Kd3 Bf6 32. Nd7+ Bxd7 33. Bxd7 Ke7 34. Bc8 g6 35. f4 h6 36. Kc3 g5 37. g3 h5 38. Kb4 gxf4 39. gxf4 Bh4 40. Kb5 Bf2 41. Bd2 Bh4 42. Kb6 Bf2 43. Bb7 Kd8 44. Bc6 Nf6 45. Kb7 Ne4 46. Bc1 Be1 47. Bb5 Bb4 48. Be2 h4 49. Kb6 Nf2 50. c6 Bd6 51. Ba3 Bc7+ 52. Kb7 Ne4 53. Be7+ Kxe7 54. Kxc7 Nd6 55. Kb8 Ne8 56. Bh5 Nd6 57. c7 Kd7 58. Be2 Kc6 59. Ba6 Kd7 60. Bb5+ Ke7 61. c8Q Nxc8 62. Kxc8 Kf7 63. Kd7 Kf6 64. Kd6 Kf7 65. Bd7 Kf6 66. Bxe6 Kg6 67. Ke5 h3 68. Bxf5+ Kh5 69. Kxd5 Kh4 70. e4 Kh5 71. e5 Kh4 72. e6 Kh5 73. e7 Kh4 74. Ke5 Kh5 75. e8Q+ Kh4 76. Qh8# 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "6"]
[White "Acuna, Erwing"]
[Black "Cuellar Ramos, Ulises"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "85"]
[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 c5 3. e3 g6 4. Nc3 Bg7 5. d5 d6 6. Bd3 Na6 7. a3 0-0 8. Nge2 Nc7 9. f3 e6 10. e4 Nd7 11. 0-0 Ne5 12. b4 exd5 13. exd5 b6 14. Rb1 cxb4 15. axb4 Na6 16. Ne4 Qc7 17. Qb3 f5 18. Nd2 Nxb4 19. Bc2 Nxc2 20. Qxc2 Qc5+ 21. Kh1 Ba6 22. Bb2 Bxc4 23. Nxc4 Qxc4 24. Qd2 Rfe8 25. Rbc1 Nxf3 26. gxf3 Qxe2 27. Qxe2 Rxe2 28. Bxg7 Kxg7 29. Rc7+ Kf6 30. Rd7 Ke5 31. Re7+ Kxd5 32. Rxe2 a5 33. Rd1+ Kc5 34. Rc2+ Kb5 35. Rxd6 a4 36. Rb2+ Kc5 37. Rbxb6 a3 38. Rdc6+ Kd5 39. Ra6 Rb8 40. Rc3 Rb1+ 41. Kg2 Rb2+ 42. Kg3 a2 43. Rca3 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.28"]
[Round "7"]
[White "Luque, Willy"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2046"]
[PlyCount "117"]
[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 Nc6 3. c3 d6 4. d4 Bg4 5. d5 Nb8 6. Nbd2 a6 7. a4 g6 8. h3 Bc8 9. Bd3 Bg7 10. 0-0 Nd7 11. a5 Ngf6 12. Re1 0-0 13. Nc4 b5 14. axb6 Nxb6 15. Na5 Qc7 16. c4 Nfd7 17. Qc2 Ne5 18. Nxe5 Bxe5 19. Bh6 Re8 20. Bd2 Bg7 21. Bc3 f6 22. f4 Bd7 23. b3 Reb8 24. Re2 Nc8 25. Rae1 e5 26. dxe6 Bxe6 27. f5 Bf7 28. e5 fxe5 29. fxg6 hxg6 30. Bxg6 Ne7 31. Bxf7+ Kxf7 32. Qh7 Rg8 33. Qh5+ Ke6 34. Qg4+ Nf5 35. Rf2 Raf8 36. Qe4 Ne7 37. Ref1 Rxf2 38. Rxf2 Bf6 39. Be1 Qc8 40. Rd2 Bg5 41. Rd3 Nf5 42. Rf3 Nd4 43. Qd5+ Kd7 44. Rf7+ Be7 45. Nb7 Qc6 46. Rxe7+ Kxe7 47. Qxg8 Ne6 48. Bh4+ Kd7 49. Qf7+ Kc8 50. Qxe6+ Kxb7 51. Qd5 Qxd5 52. cxd5 Kb6 53. g4 c4 54. bxc4 a5 55. Bd8+ Ka6 56. Bxa5 Kxa5 57. g5 Kb4 58. g6 e4 59. g7 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.25"]
[Round "5"]
[White "Vasquez, David"]
[Black "Acuna, Erwing"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "104"]
[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 d5 2. exd5 Qxd5 3. d4 c6 4. c4 Qd8 5. Nc3 Nf6 6. Nf3 Bg4 7. Qb3 Qb6 8. Qxb6 axb6 9. Be2 e6 10. h3 Bh5 11. Be3 Bb4 12. 0-0 Nbd7 13. g4 Bg6 14. Nd2 0-0 15. f4 Bxc3 16. bxc3 h6 17. f5 exf5 18. gxf5 Bh5 19. Bd3 Rfe8 20. Kf2 Ra5 21. Rg1 Kf8 22. Nb3 Ra3 23. Bf4 Ra7 24. Nd2 Rea8 25. c5 bxc5 26. dxc5 Rxa2 27. Rxa2 Rxa2 28. Rb1 Ra8 29. Nc4 Kg8 30. Nd6 Nxc5 31. Bc4 b5 32. Be3 Nce4+ 33. Nxe4 Nxe4+ 34. Ke1 Ra3 35. Bxb5 cxb5 36. Bd4 Nxc3 37. Bxc3 Rxc3 38. Rxb5 Rxh3 39. Kf2 Kh7 40. f6 g5 41. Kg2 Rf3 42. Kh2 Rxf6 43. Kg1 Be2 44. Re5 Bc4 45. Kh2 Kg6 46. Rc5 Be6 47. Kg1 Rf3 48. Kg2 Rb3 49. Rc2 h5 50. Rc1 g4 51. Kg1 Rb2 52. Kf1 Bd5 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "4"]
[White "Acuna, Erwing"]
[Black "Oruro, Berzoc"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "1894"]
[PlyCount "104"]
[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 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. f3 d6 7. Nc3 b4 8. Nb1 a5 9. Nd2 a4 10. Rb1 0-0 11. e4 e6 12. Bd3 Re8 13. Ne2 axb3 14. axb3 Ra2 15. Qc1 Ba6 16. Bxf6 Qxf6 17. 0-0 exd5 18. exd5 Rxe2 19. Bxe2 Qd4+ 20. Kh1 Qxd2 21. Qxd2 Rxd2 22. Rfe1 Bc8 23. g4 Bf6 24. Bf1 Bd7 25. Re2 Rxe2 26. Bxe2 g5 27. Rc1 Be8 28. Rc2 Nd7 29. Ra2 Ne5 30. Ra8 Kf8 31. Kg2 Ke7 32. Kf2 Bd7 33. Ra7 Kd8 34. Ke3 Ng6 35. Ke4 Be5 36. h3 Nf4 37. Bf1 f5+ 38. gxf5 Nh5 39. Bd3 Ng3+ 40. Ke3 Nxf5+ 41. Bxf5 Bxf5 42. Rf7 Bc2 43. Kd2 Bxb3 44. Kd3 Ba2 45. Ra7 Bb1+ 46. Ke3 b3 47. Rb7 b2 48. h4 h6 49. h5 Bf5 50. f4 gxf4+ 51. Kf3 b1Q 52. Rxb1 Bxb1 0-1

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.22"]
[Round "3"]
[White "Yepez, Fabian"]
[Black "Acuna, Erwing"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2055"]
[PlyCount "101"]
[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 d6 3. c3 Bg4 4. h3 Bh5 5. Be2 Nc6 6. d3 e5 7. Be3 Qb6 8. Nbd2 Qxb2 9. Nc4 Qb5 10. d4 Ke7 11. Nxd6 Qa5 12. Nc4 Qc7 13. d5 Rd8 14. d6+ Rxd6 15. Bxc5 Kd7 16. Bxd6 Bxd6 17. Qa4 Ke7 18. Rd1 Bc5 19. Rd5 Bxf3 20. Bxf3 Bb6 21. Qa3+ Ke8 22. Nd6+ Kf8 23. 0-0 Nge7 24. Nb5 Qb8 25. Rfd1 g6 26. Rd7 Qc8 27. Bg4 f5 28. exf5 gxf5 29. Bxf5 Qe8 30. Nd6 Qh5 31. Bg4 Qh4 32. Ne4 Rg8 33. Qc1 Rxg4 34. hxg4 Qxg4 35. Qh6+ Qg7 36. Qxg7+ Kxg7 37. Rxb7 Kg6 38. g4 h6 39. Rd6+ Kf7 40. Rxh6 Ke8 41. Nd6+ Kf8 42. Rh7 Bc5 43. Ne4 Ba3 44. g5 Bc1 45. Kg2 Bf4 46. Kf3 Bc1 47. Kg4 Bf4 48. Kh5 Bc1 49. Nf6 Bd2 50. g6 Bxc3 51. Rf7# 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "2"]
[White "Acuna, Erwing"]
[Black "Vega, Emilio"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "2031"]
[PlyCount "143"]
[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. Nc3 Nf6 4. Bf4 c6 5. c5 Nh5 6. Bd2 e5 7. e3 Nf6 8. Nf3 e4 9. Ne5 Nbd7 10. f4 exf3 11. Nxf3 Qc7 12. Bd3 Be7 13. b4 0-0 14. Qb1 Re8 15. 0-0 Nf8 16. Ne5 Ng4 17. Nxg4 Bxg4 18. Qe1 Bg5 19. Qf2 Ng6 20. e4 Bxd2 21. Qxd2 dxe4 22. Nxe4 Be6 23. Nd6 Red8 24. Qc2 Rd7 25. Bc4 Nf8 26. Rad1 b5 27. Bb3 Rad8 28. a3 a6 29. Qa2 Rxd6 30. cxd6 Rxd6 31. Rd3 Qd8 32. Rfd1 Bd5 33. Bxd5 Rxd5 34. Qf2 g6 35. h3 Ne6 36. Rf1 f5 37. Rfd1 Ng5 38. Rc1 Ne4 39. Qe3 Qf6 40. Rc2 Qe6 41. Rd1 Rd6 42. Rdc1 Qd5 43. Kh2 Re6 44. Qf4 Kf7 45. Qc7+ Re7 46. Qb8 Re8 47. Qa7+ Re7 48. Qb8 Re8 49. Qb6 Qd6+ 50. Kg1 Ng3 51. Rxc6 Ne2+ 52. Kh1 Qxd4 53. Qxd4 Nxd4 54. Rxa6 Re7 55. Rd6 Ne2 56. Rcd1 Nc3 57. Ra1 Re3 58. Rb6 f4 59. h4 h6 60. Rc6 Nd5 61. Rc5 Nc3 62. Kh2 Kf6 63. Rc1 Ne4 64. Rxb5 Nd6 65. Rc6 Ke7 66. Rbb6 Nf7 67. Rb7+ Kf8 68. Rcc7 Nd6 69. Ra7 Re8 70. Rh7 Kg8 71. Rag7+ Kf8 72. Rxg6 1-0

[Event "Lima Morales Memorial op 2nd"]
[Site "Lima"]
[Date "2012.01.21"]
[Round "1"]
[White "Suasnabar, Jesus"]
[Black "Acuna, Erwing"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2064"]
[PlyCount "102"]
[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. Nf3 d5 3. c4 c6 4. Nc3 Bg4 5. Ne5 Bf5 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. Nxd7 Nxd7 10. b4 e5 11. e3 Be7 12. b5 0-0 13. bxc6 bxc6 14. Ba6 Rfb8 15. Ra4 Bc2 16. Ra2 Bf6 17. Ne2 Nf8 18. dxe5 Bxe5 19. Nd4 Bxd4 20. exd4 Ne6 21. Be3 Bb1 22. Ra1 Rxb2 23. 0-0 Be4 24. Rfd1 h5 25. Ra5 Rab8 26. h3 f6 27. Bd3 Bxd3 28. Rxd3 R8b7 29. Ra6 Rb1+ 30. Kh2 Rc7 31. Rda3 Rb4 32. Rxa7 Rxa7 33. Rxa7 Nxd4 34. Bxd4 Rxd4 35. Rc7 h4 36. Rxc6 Rd2 37. Kg1 Rd1+ 38. Kh2 Kf7 39. Rc7+ Ke6 40. Rxg7 d4 41. Rg4 Ke5 42. Rxh4 d3 43. Rh8 Kd4 44. c6 Rc1 45. Rd8+ Ke4 46. Re8+ Kd4 47. Rd8+ Ke4 48. Re8+ Kd5 49. Rd8+ Ke4 50. Re8+ Kd4 51. Rd8+ Ke4 1/2-1/2

