[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.25"]
[Round "6"]
[White "Machay Chavez, Joel Emmanuel"]
[Black "Armas Lopes, Victor"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "1932"]
[PlyCount "64"]
[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. Bg5 e6 7. f4 Be7 8. Bd3 Qc7 9. Qf3 Nbd7 10. 0-0-0 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qf2 Nfg4 14. Qe1 hxg5 15. Bg3 b5 16. h3 Nxd3+ 17. Rxd3 Ne5 18. Bxe5 dxe5 19. Nf3 Bd7 20. Qg3 f6 21. h4 0-0-0 22. Rhd1 b4 23. hxg5 bxc3 24. Rxc3 Bc6 25. gxf6 Rxd1+ 26. Kxd1 Bxf6 27. Qg6 Rf8 28. Ng5 Bxg5 29. Qxe6+ Qd7+ 30. Qxd7+ Kxd7 31. Rg3 Be7 32. Rd3+ Ke6 0-1

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.24"]
[Round "3"]
[White "Mesias Mendieta, Jorge Luis"]
[Black "Machay Chavez, Joel Emmanuel"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "68"]
[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. c4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. e3 g6 6. Nge2 e5 7. 0-0 Bg4 8. Re1 a6 9. Qa4 Bd7 10. Qd1 Qb6 11. Nd5 Nxd5 12. cxd5 Nb4 13. Qb3 Qb5 14. a4 Qd3 15. Qxd3 Nxd3 16. Rf1 Bg7 17. Nc3 f5 18. f4 e4 19. b3 Nb4 20. Ba3 Bxc3 21. dxc3 Nxd5 22. Rfe1 0-0 23. Bb2 Be6 24. Rad1 Rfd8 25. Bf1 Nc7 26. c4 d5 27. cxd5 Bxd5 28. Bc4 Bxc4 29. bxc4 Rxd1 30. Rxd1 b5 31. Rd7 Rc8 32. Be5 Na8 33. axb5 axb5 34. cxb5 Nb6 1/2-1/2

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.24"]
[Round "4"]
[White "Paredes Aguilar, Carlos Manuel"]
[Black "Machay Chavez, Joel Emmanuel"]
[Result "1/2-1/2"]
[ECO "A34"]
[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. c4 c5 2. Nc3 b6 3. g3 Bb7 4. e4 Nf6 5. Bg2 Nc6 6. Nge2 g6 7. d4 Nxd4 8. Nxd4 cxd4 9. Qxd4 Bg7 10. 0-0 d6 11. Nd5 0-0 12. Nxf6+ Bxf6 13. Qd3 Qc7 14. Bh6 Rfd8 15. Qc2 Rac8 16. Rac1 Ba6 17. b3 Bg7 18. Bxg7 Kxg7 19. Bh3 e6 20. Rfe1 Re8 21. Qc3+ Kg8 22. f4 Qc5+ 23. Qe3 Qxe3+ 24. Rxe3 Rc7 25. Rd1 Rd8 26. Red3 Rcd7 27. f5 exf5 28. exf5 Re7 29. fxg6 fxg6 30. Rxd6 Rxd6 31. Rxd6 Re1+ 32. Bf1 Ra1 33. Rd8+ Kg7 34. Rd7+ Kh6 35. Rxa7 1/2-1/2

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.23"]
[Round "1"]
[White "Chong Chinchay, Eric Joel"]
[Black "Machay Chavez, Joel Emmanuel"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1927"]
[PlyCount "58"]
[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 e5 6. Nb3 a6 7. Bg5 Be7 8. Qd2 h6 9. Bh4 Be6 10. 0-0-0 Nc6 11. Bxf6 gxf6 12. Nd5 Bxd5 13. Qxd5 Qc7 14. Kb1 Rh7 15. Be2 Rg7 16. g3 0-0-0 17. Qd2 Rh8 18. c4 Qb6 19. Rc1 Qxf2 20. Bg4+ Rxg4 21. Qxf2 Rxe4 22. Qf5+ Kb8 23. Qxe4 Rg8 24. c5 h5 25. cxd6 Bxd6 26. Rxc6 bxc6 27. Qxc6 Bc7 28. Nc5 Kc8 29. Rd1 Rxg3 1-0

[Event "PER-ch U20"]
[Site "Lima"]
[Date "2012.05.23"]
[Round "2"]
[White "Machay Chavez, Joel Emmanuel"]
[Black "Carlos Inga, Augusto"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "83"]
[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 g6 6. f4 Nc6 7. Bb5 Bd7 8. Bxc6 bxc6 9. 0-0 Bg7 10. e5 Bg4 11. Nf3 dxe5 12. Qxd8+ Rxd8 13. Nxe5 Rd6 14. Be3 Bf5 15. Rad1 Nd5 16. Nxd5 cxd5 17. c3 a6 18. Bd4 Be4 19. Nf3 Bxd4+ 20. Rxd4 0-0 21. Ng5 Bf5 22. Re1 e6 23. h3 h5 24. Ne4 Rb6 25. Nf6+ Kg7 26. Nd7 Rxb2 27. Nxf8 Kxf8 28. Ra4 Be4 29. g3 Rg2+ 30. Kf1 Rxg3 31. Rxa6 Rxc3 32. Ra8+ Kg7 33. a4 Rxh3 34. Kf2 Ra3 35. Re3 Ra2+ 36. Kg3 Rg2+ 37. Kh3 Ra2 38. a5 Bg2+ 39. Kg3 d4 40. Rd3 Bxa8 41. Rxd4 Kf6 42. Re4 0-1

