[Event "US Open-115"]
[Site "Orlando"]
[Date "2014.07.31"]
[Round "1"]
[White "Barrera, Carlos"]
[Black "Haessler, Carl A"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "2137"]
[PlyCount "68"]
[EventDate "2014.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. 0-0 Nf6 7. Re1 0-0 8. Nc3 c6 9. Bf4 Nxe4 10. Nxe4 d5 11. Bb3 dxe4 12. Rxe4 Na6 13. c3 Nc5 14. Re1 Nxb3 15. Nxb3 Be6 16. Qxd8 Raxd8 17. Rad1 b6 18. Be3 c5 19. Bf4 Rfe8 20. Nc1 h5 21. a3 f6 22. Rd6 Kf7 23. Red1 Rc8 24. h3 g5 25. Bh2 f5 26. Nd3 f4 27. h4 Ke7 28. Ne1 Be5 29. R6d2 Bb3 30. Rd7+ Ke6 31. R1d2 g4 32. Rxa7 g3 33. fxg3 fxg3 34. Bxg3 Bxg3 0-1

[Event "Lima Ingenieros CC op 1st"]
[Site "Lima"]
[Date "2012.??.??"]
[Round "2"]
[White "Barrera, Carlos"]
[Black "Requejo, Oswaldo"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "2247"]
[PlyCount "54"]
[EventDate "2012.04.12"]
[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 c5 2. Nc3 Nf6 3. e4 d6 4. g3 g6 5. Bg2 Bg7 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. 0-0 Nd7 10. d3 Nd4 11. Qd1 a6 12. a4 Rb8 13. Ne2 b5 14. Nxd4 Bxd4 15. cxb5 axb5 16. a5 Ra8 17. Bd2 b4 18. e5 0-0 19. Bxa8 Qxa8 20. exd6 Ne5 21. Bh6 Nf3+ 22. Kh1 Re8 23. d7 Rd8 24. Qe2 Nd2+ 25. Kg1 Nxf1 26. Qxe7 Nxg3 27. Re1 Qh1# 0-1

[Event "Lima Ingenieros CC op 1st"]
[Site "Lima"]
[Date "2012.??.??"]
[Round "1"]
[White "Barrera, Carlos"]
[Black "Sosa, Miguel"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "39"]
[EventDate "2012.04.12"]
[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 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. Nf3 Nc6 6. 0-0 a6 7. Nxe5 Nxe5 8. d4 Nxc4 9. dxc5 h6 10. f4 Ng4 11. Qd3 Na5 12. b4 Nc6 13. h3 Nxb4 14. Qb1 Nxa2 15. Rxa2 Nf6 16. Bxb7 Rb8 17. Rb2 c6 18. f5 Qa5 19. Rf3 Qxc5+ 20. Be3 1-0

[Event "Lima Ingenieros CC op 1st"]
[Site "Lima"]
[Date "2012.??.??"]
[Round "3"]
[White "Cruz, Andres Antonio"]
[Black "Barrera, Carlos"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1798"]
[PlyCount "45"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. g3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Bg2 e6 5. Nf3 Be7 6. 0-0 Nd7 7. d4 b6 8. e4 N5f6 9. Nc3 Bb7 10. Qe2 a5 11. Rd1 Qc8 12. d5 0-0 13. dxe6 fxe6 14. Ng5 Ba6 15. Qc2 Ne5 16. Bf4 Nfg4 17. Nf3 Nxf3+ 18. Bxf3 Nxf2 19. Kxf2 e5 20. Nd5 Bc5+ 21. Qxc5 bxc5 22. Ne7+ Kh8 23. Nxc8 1-0

[Event "Lima Ingenieros CC op 1st"]
[Site "Lima"]
[Date "2012.??.??"]
[Round "4"]
[White "Neyra, Miguel"]
[Black "Barrera, Carlos"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2098"]
[PlyCount "81"]
[EventDate "2012.04.12"]
[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 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bxf6 Qxf6 8. Bd3 Bb4 9. 0-0 Bxc3 10. bxc3 0-0 11. Rb1 d6 12. Qe2 Qg6 13. Rfe1 Qg4 14. e4 fxe4 15. Bxe4 Bxe4 16. Qxe4 Qxe4 17. Rxe4 Rf6 18. Rbe1 Kf7 19. h4 Nd7 20. Nh2 Re8 21. g4 g5 22. hxg5 hxg5 23. Kg2 Kg6 24. Nf1 e5 25. Ne3 Ref8 26. Nf5 R8f7 27. Rh1 Rh7 28. Rxh7 Kxh7 29. Re1 Kg6 30. Rh1 Rxf5 31. gxf5+ Kxf5 32. Rh7 Nf6 33. Rxc7 exd4 34. cxd4 Ke4 35. Rc6 Ne8 36. c5 bxc5 37. dxc5 Kd5 38. Rc8 dxc5 39. Rxe8 c4 40. Ra8 c3 41. Rxa7 1-0

