[Event "Robecchetto op-B 26th"]
[Site "Robecchetto"]
[Date "2015.07.26"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Rossi, Emanuele"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1839"]
[BlackElo "1593"]
[PlyCount "101"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxd4 exd4 5. c3 c5 6. 0-0 d6 7. d3 Be7 8. Qb3 Be6 9. Bxe6 fxe6 10. Qxe6 Qd7 11. Qxd7+ Kxd7 12. cxd4 cxd4 13. Na3 Bf6 14. b3 Ne7 15. Bb2 Nc6 16. Nc2 h5 17. f4 Rae8 18. g3 g5 19. fxg5 Bxg5 20. Kg2 Rhf8 21. Rxf8 Rxf8 22. Rf1 Rxf1 23. Kxf1 Bf6 24. h3 Ke6 25. Ke2 d5 26. exd5+ Kxd5 27. a3 a5 28. Bc1 Na7 29. g4 hxg4 30. hxg4 b5 31. Bh6 Nc6 32. g5 Be5 33. Bf8 Nd8 34. Kf3 Ne6 35. Bh6 Bf4 36. Kg4 Be3 37. b4 a4 38. Kf5 Kd6 39. Ke4 Ke7 40. Nxe3 dxe3 41. Kxe3 Kf7 42. Ke4 Nc7 43. Ke5 Na6 44. Kd4 Kg6 45. Kc3 Nc7 46. Kd4 Na6 47. Bf8 Kxg5 48. Bd6 Kf6 49. Kd5 Kf7 50. Kc6 Ke6 51. Kxb5 1-0

[Event "Robecchetto op-B 26th"]
[Site "Robecchetto"]
[Date "2015.07.26"]
[Round "4"]
[White "Frignani, Alessandro"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1403"]
[BlackElo "1839"]
[PlyCount "72"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. b3 a6 5. h3 e6 6. Bb2 Nf6 7. Qe2 Be7 8. g3 b5 9. d3 Bb7 10. Bg2 Qc7 11. Nbd2 0-0 12. a3 Rfe8 13. Qf2 e5 14. fxe5 Nxe5 15. Nxe5 dxe5 16. Nf3 Bd6 17. g4 c4 18. Rc1 c3 19. Ba1 Bxa3 20. Rd1 Rad8 21. Qe2 Qc5 22. Qf2 Nxe4 23. Qxc5 Nxc5 24. Bxc3 e4 25. dxe4 Rxd1+ 26. Kxd1 Nxe4 27. Be1 Bc5 28. Kc1 g6 29. Rf1 Rd8 30. Bh1 Be3+ 31. Kb2 Rd1 32. Bg2 Bc1+ 33. Ka1 Ng5 34. Nh4 Bxg2 35. Nxg2 Nxh3 36. Rf6 Bg5+ 0-1

[Event "Robecchetto op-B 26th"]
[Site "Robecchetto"]
[Date "2015.07.24"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Ciochetta, Giovanni"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1839"]
[BlackElo "1591"]
[PlyCount "55"]
[EventDate "2015.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 0-0 9. Qc2 f5 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Nbd2 Qf6 13. Rae1 Bd7 14. Ne5 Nxe5 15. dxe5 Qh6 16. Nb3 Ba4 17. f3 Qb6+ 18. Kh1 Nc5 19. Bxf5 Bxb3 20. Bxh7+ Kh8 21. axb3 Qxb3 22. Qg6 Qb6 23. f4 Rae8 24. f5 Nd3 25. f6 gxf6 26. exf6 Nf2+ 27. Kg1 Nh3+ 28. Kh1 1/2-1/2

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.05.21"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Novi, Giuseppe"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1830"]
[BlackElo "1872"]
[PlyCount "48"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. cxd3 c5 7. dxc5 Bxc5 8. d4 Bb6 9. Nc3 a6 10. 0-0 Ne7 11. Bg5 Nbc6 12. a3 h6 13. Bxe7 Qxe7 14. b4 0-0 15. Qd3 Rfc8 16. Rac1 Rc7 17. Rc2 Rac8 18. Rfc1 f6 19. Na4 Ba7 20. exf6 Qxf6 21. Nc5 Bxc5 22. Rxc5 Qf4 23. Qg6 Nxd4 24. Nxd4 Qxc1+ 0-1

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.05.14"]
[Round "6"]
[White "Pizzolato, Roberto"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1749"]
[BlackElo "1830"]
[PlyCount "80"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb5 d5 9. 0-0 Bd7 10. Nc3 Bb4 11. Bd3 Na5 12. Nb5 Bc6 13. a3 Be7 14. Bf4 Nac4 15. Qb3 Qd7 16. Nc3 h6 17. Rfd1 Rc8 18. Qc2 a6 19. Nd2 Nxd2 20. Bxd2 Nc4 21. f4 Nxd2 22. Qxd2 b5 23. Rf1 Qa7 24. Bc2 g6 25. b4 Bd8 26. Na2 Bb6 27. Rfd1 Ke7 28. Nc1 Bd7 29. Nb3 Rc7 30. Nc5 Bxc5 31. dxc5 Bc6 32. Qd4 Qa8 33. a4 Ra7 34. a5 h5 35. Qf2 h4 36. Rd4 Qf8 37. Rf1 Ke8 38. f5 gxf5 39. Bxf5 Qh6 40. Bh3 Qg5 1/2-1/2

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.05.07"]
[Round "5"]
[White "Zanin, Fabio"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1656"]
[BlackElo "1830"]
[PlyCount "78"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d6 9. f3 a6 10. h4 Nxd4 11. Bxd4 Be6 12. h5 Qa5 13. hxg6 fxg6 14. Nd1 Qxd2+ 15. Kxd2 Nxe4+ 16. fxe4 Bxd4 17. c3 Be5 18. Ne3 Bf4 19. a3 d5 20. Bf3 Rad8 21. Ke2 dxe4 22. Bxe4 Bxe3 23. Kxe3 Bd5 24. Bxd5+ Rxd5 25. Rad1 Rfd8 26. Rxd5 Rxd5 27. Rf1 Re5+ 28. Kd3 e6 29. b4 Rd5+ 30. Ke3 b5 31. Rf6 Rd6 32. Ke4 Rc6 33. Rf3 h5 34. Ke5 Kg7 35. Kd4 g5 36. Ke5 g4 37. Re3 Kg6 38. Kf4 Kf6 39. Rd3 Rc4+ 0-1

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.04.23"]
[Round "4"]
[White "Barrera, Pietro"]
[Black "Rancati, David"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1830"]
[BlackElo "1577"]
[PlyCount "83"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. Bb5 d6 5. h3 Bd7 6. d3 a6 7. Bc4 h6 8. a3 Be6 9. Bxe6 fxe6 10. 0-0 Qd7 11. Re1 0-0-0 12. Be3 g5 13. Nh2 Nd4 14. Ne2 c5 15. c3 Nxe2+ 16. Qxe2 Bg7 17. b4 Qc6 18. a4 Nd7 19. b5 axb5 20. axb5 Qxb5 21. c4 Qc6 22. Reb1 Nb8 23. Bd2 Rhf8 24. Ba5 Rd7 25. Rb6 Rdf7 26. Rxc6+ Nxc6 27. Be1 Nd4 28. Qb2 b5 29. Ra8+ Kb7 30. Rxf8 Rxf8 31. cxb5 Ra8 32. Nf1 h5 33. Ne3 d5 34. Bc3 Rd8 35. g3 dxe4 36. dxe4 Bh8 37. Kg2 Rc8 38. Nc4 Kb8 39. Ba5 Bf6 40. Nd6 Rf8 41. Qc3 Be7 42. Qxc5 1-0

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.04.16"]
[Round "3"]
[White "Fadali, Mustafa"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1866"]
[BlackElo "1830"]
[PlyCount "38"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bc4 0-0 12. 0-0 Qc7 13. Bf4 Bb7 14. Qd4 d6 15. Rfe1 Rfd8 16. Qc3 Rbc8 17. Bb3 Qxc3 18. bxc3 dxe5 19. Bxe5 e6 1/2-1/2

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.04.09"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Pappalardo, Antonio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1830"]
[BlackElo "1659"]
[PlyCount "59"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 e6 6. Bxc6 bxc6 7. 0-0 d5 8. d3 Ne7 9. Qe1 f5 10. Ne5 Ba6 11. Rf3 Qd6 12. Kh1 Bxe5 13. fxe5 Qxe5 14. Bf4 Qf6 15. exd5 0-0 16. dxe6 Nd5 17. Nxd5 cxd5 18. c3 Rfe8 19. Re3 Rac8 20. d4 cxd4 21. cxd4 Rc6 22. e7 Rb6 23. Rc1 Rb7 24. Bc7 Qxd4 25. Re6 Qxb2 26. Rxg6+ hxg6 27. Qe6+ Kh7 28. Qf7+ Kh6 29. Bf4+ g5 30. Rc6+ 1-0

[Event "Robecchetto Primavera op 12th"]
[Site "Robecchetto"]
[Date "2015.04.02"]
[Round "1"]
[White "Libutti, Michele"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1747"]
[BlackElo "1830"]
[PlyCount "39"]
[EventDate "2015.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Bd3 h6 8. Bh4 a5 9. 0-0 Na6 10. a3 Bd7 11. Qe2 Nc7 12. e4 Nxe4 13. Bxe7 Nxc3 14. Qe5 Qxe7 15. Qxc7 dxc4 16. Bxc4 Rfc8 17. Qxb7 Rcb8 18. Qc7 Rc8 19. Qb7 Rab8 20. Qa7 1/2-1/2

[Event "Robecchetto op-B 25th"]
[Site "Robecchetto"]
[Date "2014.12.29"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Bianchi, Massimiliano"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1879"]
[BlackElo "1693"]
[PlyCount "17"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 a6 7. a4 Nc6 8. d3 Bd7 9. f5 0-1

[Event "Robecchetto op-B 25th"]
[Site "Robecchetto"]
[Date "2014.12.29"]
[Round "6"]
[White "Sala, Gianni"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1772"]
[BlackElo "1879"]
[PlyCount "69"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 Ng6 7. c3 Be7 8. d4 cxd4 9. cxd4 d5 10. Nc3 0-0 11. a3 b6 12. Be3 Bb7 13. exd5 exd5 14. Bd3 Bf6 15. Rc1 Re8 16. Bb1 Rc8 17. Bf5 Rc7 18. Na4 Rce7 19. Qd3 Kh8 20. b4 Nh4 21. Nxh4 Bxh4 22. Nc3 Bf6 23. Ne2 g6 24. Bh3 Re4 25. Qd2 Bg7 26. g3 f5 27. Bg2 R4e6 28. Nf4 Rd6 29. Nh3 Bf6 30. Ng5 Bxg5 31. Bxg5 Qd7 32. Rxe8+ Qxe8 33. Re1 Re6 34. Bf6+ Kg8 35. Bxd5 1-0

[Event "Robecchetto op-B 25th"]
[Site "Robecchetto"]
[Date "2014.12.28"]
[Round "4"]
[White "Barrera, Pietro"]
[Black "Schingaro, Angelo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1879"]
[BlackElo "1736"]
[PlyCount "47"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. f4 Bg7 5. Nf3 d6 6. Bxc6+ bxc6 7. 0-0 e6 8. d3 Ne7 9. Qe1 0-0 10. Qh4 f6 11. g4 f5 12. g5 Rb8 13. Qe1 Qa5 14. Kg2 Bd7 15. e5 d5 16. Nxd5 Qxe1 17. Nxe7+ Kf7 18. Rxe1 Kxe7 19. b3 Rb5 20. a4 Ra5 21. Bd2 Ra6 22. d4 Rb8 23. dxc5 Bf8 24. h3 1-0

[Event "Robecchetto op-B 25th"]
[Site "Robecchetto"]
[Date "2014.12.27"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Macchiettini, Pierangelo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1879"]
[BlackElo "1710"]
[PlyCount "113"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 e6 5. Bc4 Nc6 6. 0-0 a6 7. a4 Be7 8. d3 Qc7 9. Qe1 Bd7 10. h3 g6 11. Be3 Nh5 12. Qf2 0-0-0 13. Rfe1 Rde8 14. Ba2 Ng7 15. d4 cxd4 16. Nxd4 Bf6 17. Nxc6 Bxc6 18. Bb6 Qb8 19. Qe3 Nh5 20. g3 Rhg8 21. b4 Bd8 22. Bxd8 Kxd8 23. b5 axb5 24. axb5 Bd7 25. Bb3 Ke7 26. Kg2 Rc8 27. Rad1 Ng7 28. g4 Qc7 29. Rd3 Qc5 30. Qg3 Bxb5 31. Nxb5 Qxb5 32. f5 Qe5 33. Qh4+ g5 34. Qxg5+ f6 35. Qh6 Nxf5 36. exf5 Qxe1 37. Qxh7+ Kf8 38. Qh6+ Ke7 39. Qh7+ Kf8 40. fxe6 Qe2+ 41. Kg3 Qe5+ 42. Kf3 Rg7 43. Qh8+ Rg8 44. e7+ Kxe7 45. Bxg8 Kd7 46. Qg7+ Kd8 47. Bb3 Rc3 48. Qf8+ Kc7 49. Qf7+ Kb6 50. Qd5 Qxd5+ 51. Bxd5 Rxc2 52. Rb3+ Kc5 53. Bxb7 Rc1 54. Rd3 Rf1+ 55. Ke4 Rh1 56. Kf5 Rxh3 57. Rxh3 1-0

[Event "Robecchetto op-B 25th"]
[Site "Robecchetto"]
[Date "2014.12.27"]
[Round "3"]
[White "D'Aulisa, Francesco"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1767"]
[BlackElo "1879"]
[PlyCount "81"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. c3 Nf6 5. d3 d6 6. h3 Nc6 7. Be3 Bd7 8. Na3 a6 9. Nc2 Qc7 10. Be2 Rd8 11. Qc1 Nh5 12. Bf2 Bh6 13. Ng5 Bxg5 14. fxg5 Ng7 15. Qe3 Ne6 16. Bg3 Qa5 17. 0-0 0-0 18. a3 Qa4 19. Bd1 Qb5 20. b4 cxb4 21. axb4 Qxg5 22. Qf2 Rde8 23. d4 Ng7 24. Bf4 Qb5 25. Be2 Qb6 26. Bc4 Nd8 27. Bh6 Qc7 28. Ne3 Be6 29. d5 Bc8 30. Rac1 b5 31. Bd3 f6 32. c4 Qb8 33. c5 dxc5 34. Rxc5 Nf7 35. Bf4 Ne5 36. Be2 Bd7 37. Bh6 Qb6 38. Bxg7 Kxg7 39. Kh1 a5 40. bxa5 Qxc5 41. Nf5+ 1-0

[Event "Robecchetto op-B 25th"]
[Site "Robecchetto"]
[Date "2014.12.26"]
[Round "1"]
[White "Mossolani, Marcello"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1750"]
[BlackElo "1879"]
[PlyCount "103"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 d6 4. Ne2 e5 5. 0-0 Nf6 6. d3 Be7 7. Nbc3 0-0 8. h3 Be6 9. g4 h6 10. f4 exf4 11. Nxf4 Nd7 12. Nce2 Nde5 13. Ng3 Bg5 14. Nfh5 Qb6 15. c3 Rae8 16. Kh1 Bh4 17. Qe2 Qd8 18. Be3 a6 19. Qd2 Kh7 20. Nxg7 Kxg7 21. Nh5+ Kh7 22. Bxh6 Rg8 23. Be3 Qe7 24. b3 Ng6 25. d4 Bc8 26. Rf3 Nd8 27. Raf1 Bd7 28. g5 Bc8 29. Nf6+ Kg7 30. Nxg8 Kxg8 31. Rf6 b6 32. Qe2 Bb7 33. d5 Kg7 34. Qg4 Rh8 35. Qf5 Bc8 36. Qxc8 Qe5 37. Qd7 Bxg5 38. Bxg5 Qxg5 39. Qxd6 Nh4 40. Qh2 Qd2 41. Qg3+ Ng6 42. R6f2 Qh6 43. e5 Re8 44. Qf3 Nxe5 45. Qf5 Ng6 46. Qf6+ Kh7 47. Qxb6 Qg5 48. Rf5 Qh4 49. Qxc5 Qg3 50. d6 Re2 51. Qd5 Kg8 52. d7 1-0

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.11.20"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Bianchi, Alberto"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1905"]
[BlackElo "1921"]
[PlyCount "42"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. d4 Ne6 9. c4 exd4 10. Nxd4 Be7 11. Nxe6 Bxe6 12. Qe2 Qd4 13. Na3 Bxa3 14. bxa3 0-0-0 15. Bb2 Qd3 16. Bxg7 Rhg8 17. Bf6 Qg6 18. Qf3 Rd3 19. Re3 Rxe3 20. fxe3 Bxc4 21. g3 Bd5 0-1

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.11.13"]
[Round "6"]
[White "Zanin, Fabio"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1583"]
[BlackElo "1905"]
[PlyCount "40"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Ng8 9. f4 Nh6 10. Bd3 0-0 11. 0-0 d6 12. exd6 exd6 13. Qf3 Qc7 14. Nb5 Qd7 15. Nd4 Bb7 16. Qf2 Ng4 17. Qg3 Nxe3 18. Qxe3 Rfe8 19. Qf2 c5 20. Bb5 Bc6 1-0

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.11.06"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Picierro, Giuliano"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1905"]
[BlackElo "1572"]
[PlyCount "56"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bd3 Nf6 6. Ngf3 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. Nb3 Bd6 10. h3 h6 11. Be3 Nc6 12. c3 Re8 13. Qc2 Be6 14. Rad1 Rc8 15. Qb1 Qc7 16. Nbd4 Nxd4 17. Nxd4 Bd7 18. Qc1 Ne4 19. Nb5 Bxb5 20. Bxb5 Re5 21. Bf4 Re6 22. Bxd6 Rxd6 23. Rd4 a6 24. Bd3 Nf6 25. Re1 Qd7 26. Re5 Re8 27. f4 Rde6 28. Rxe6 Qxe6 1/2-1/2

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.10.30"]
[Round "4"]
[White "Novi, Giuseppe"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1835"]
[BlackElo "1905"]
[PlyCount "119"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 0-0 8. Bd3 Ne5 9. Be2 d5 10. exd5 Nxd5 11. Bg5 h6 12. Bh4 Nf4 13. 0-0 Qd5 14. f3 Ned3 15. Bxd3 Nxd3 16. N2b3 Nxb2 17. Qe2 Nc4 18. Rad1 Re8 19. Rfe1 e6 20. Nc2 Qc6 21. Nb4 Qc7 22. Bg3 e5 23. Rd5 b6 24. Nd4 a6 25. Nb3 Bb7 26. Rd3 Rac8 27. Red1 Re7 28. Nd5 Bxd5 29. Rxd5 Rce8 30. Bh4 g5 31. Bg3 Qc8 32. Bf2 a5 33. Nd2 Nb2 34. Rb1 Na4 35. Ne4 Nxc3 36. Nxc3 Qxc3 37. Rxb6 e4 38. Rb3 exf3 39. Qxf3 Qxf3 40. Rxf3 a4 41. Ra3 Rb7 42. g3 Re4 43. Ra5 Rbb4 44. Ra8+ Kh7 45. Ra7 Kg6 46. Ra6+ f6 47. Rf3 g4 48. Ra3 h5 49. Kg2 Bh6 50. h4 Re2 51. Kf1 Rc2 52. R3xa4 Rb1+ 53. Be1 Rcc1 54. Re4 Bd2 55. Rae6 Ba5 56. a4 Ra1 57. Re8 Bxe1 58. Rxe1 Rxe1+ 59. Rxe1 Rxa4 60. Re3 1/2-1/2

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.10.23"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Serrao, Piergiorgio"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1905"]
[BlackElo "1678"]
[PlyCount "35"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. Bd3 Bg4 8. 0-0 0-0 9. Bxh7+ Kh8 10. Bd3 Qc7 11. h3 Bh5 12. g4 Bg6 13. cxd5 Bxd3 14. Qxd3 Nxd5 15. Nxd5 cxd5 16. Qf5 Qd7 17. Qh5+ Kg8 18. Ng5 1-0

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.10.16"]
[Round "2"]
[White "Ongaro, Andrea"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1723"]
[BlackElo "1905"]
[PlyCount "118"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7 4. fxe5 Qxe5 5. Nc3 Bc5 6. Nf3 Qe7 7. Bc4 d6 8. d4 Bb4 9. 0-0 Bxc3 10. bxc3 f6 11. Ba3 Be6 12. Bxe6 Qxe6 13. e5 dxe5 14. dxe5 fxe5 15. Rb1 Nf6 16. Nxe5 Nbd7 17. Nxd7 0-0-0 18. Qf3 Qe4 19. Nxf6 Qxf3 20. Rxf3 gxf6 21. Rbf1 b6 22. Be7 Rd2 23. R1f2 Rd1+ 24. Kg2 Re8 25. Bxf6 Ra1 26. Bd4 Rxa2 27. Rf8 Kd7 28. Rh8 Re7 29. Rd2 Kc6 30. Rf8 Rd7 31. Rg8 Ra5 32. Rg7 Rad5 33. Rxd7 Rxd7 34. Kf2 Kb5 35. Ke2 Kc4 36. Bh8 Re7+ 37. Kd1 c5 38. Kc1 a5 39. Bf6 Rf7 40. Bd8 Rb7 41. Kb2 a4 42. Rd6 b5 43. Bf6 Rf7 44. g4 Ra7 45. Ka3 b4+ 46. cxb4 cxb4+ 47. Ka2 b3+ 48. cxb3+ axb3+ 49. Kb1 Ra2 50. h4 Rg2 51. Rd4+ Kb5 52. h5 Rf2 53. Rd7 Rxf6 54. Rxh7 Kc4 55. Rc7+ Kb4 56. Rb7+ Kc4 57. g5 Rf1+ 58. Kb2 Rf2+ 59. Kc1 Rf5 1/2-1/2

[Event "Robecchetto Autunn op 11th"]
[Site "Robecchetto"]
[Date "2014.10.09"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Santarelli, Sabatino"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1905"]
[BlackElo "1638"]
[PlyCount "127"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 e6 5. Bc4 a6 6. a4 Ne7 7. 0-0 Nbc6 8. d3 0-0 9. e5 b6 10. Ne4 Nf5 11. c3 d5 12. exd6 Nxd6 13. Qe2 Bb7 14. Rd1 Qc7 15. Bb3 Rad8 16. Nf2 Ne8 17. Ng4 Nf6 18. Nge5 Nd5 19. Bxd5 Rxd5 20. Ng4 Rfd8 21. Ne3 R5d7 22. Nc4 Rd5 23. g3 b5 24. axb5 axb5 25. Ne3 R5d7 26. Ng4 b4 27. Nge5 Nxe5 28. fxe5 Qc6 29. Kf2 Ba6 30. Bg5 Rc8 31. Qe3 Bb7 32. Rac1 b3 33. d4 c4 34. Ra1 h6 35. Bf6 Bf8 36. Rg1 Kh7 37. g4 Qe4 38. Rg3 Qc2+ 39. Qe2 Qxe2+ 40. Kxe2 Bxf3+ 41. Rxf3 Bg7 42. Bh4 g5 43. Bg3 Kg6 44. Rff1 h5 45. h3 Rh8 46. Ra4 Rc7 47. Rfa1 hxg4 48. hxg4 Rhc8 49. Ke3 Bf8 50. Ra6 Rc6 51. Ke4 Rxa6 52. Rxa6 Be7 53. d5 Rh8 54. dxe6 fxe6 55. Rxe6+ Kf7 56. Rc6 Rh1 57. e6+ Kg6 58. Be5 Re1+ 59. Kd5 Re2 60. Bd4 Rxb2 61. Kxc4 Rb1 62. Rb6 b2 63. Kd3 Rd1+ 64. Kc2 1-0

[Event "Mortara op 4th"]
[Site "Mortara"]
[Date "2014.09.21"]
[Round "4"]
[White "Barrera, Pietro"]
[Black "De Paoli, Nicola"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1913"]
[BlackElo "1374"]
[PlyCount "71"]
[EventDate "2014.09.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Ne2 Bg4 7. 0-0 e6 8. Re1 Bd6 9. Qc2 0-0 10. Ng3 Bxg3 11. hxg3 Re8 12. Bf4 Ne7 13. Bg5 Nf5 14. f3 Bh5 15. g4 Ne3 16. Rxe3 Bg6 17. Nd2 Bxd3 18. Qxd3 h6 19. Bf4 g5 20. Bg3 h5 21. Qe2 Kg7 22. Re5 hxg4 23. fxg4 Nd7 24. Re3 Rh8 25. Be5+ Nxe5 26. Rxe5 Qf6 27. Nf3 Qh6 28. Rxg5+ Kf8 29. Rh5 Qg7 30. Rf1 Rxh5 31. gxh5 Qg4 32. Qe5 Qg7 33. Ng5 Qxe5 34. dxe5 Ke7 35. Rxf7+ Ke8 36. h6 1-0

[Event "Mortara op 4th"]
[Site "Mortara"]
[Date "2014.09.21"]
[Round "5"]
[White "Vezzosi, Paolo"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2288"]
[BlackElo "1913"]
[PlyCount "87"]
[EventDate "2014.09.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nd7 5. f4 e6 6. Nf3 Ne7 7. Be3 b6 8. Bd3 Bb7 9. Qe2 a6 10. Bc2 0-0 11. 0-0 c6 12. a4 c5 13. d5 exd5 14. cxd5 Qc7 15. Bd3 Rfe8 16. Rac1 Qb8 17. Rfd1 Nf6 18. Kh1 Ng4 19. Bc4 Nxe3 20. Qxe3 Nf5 21. Qd3 Nd4 22. Nxd4 Bxd4 23. Ne2 Bg7 24. Ng3 Qd8 25. Rc2 Qh4 26. Rf1 Bd4 27. b4 Bc8 28. Re2 Ra7 29. Ree1 Bg7 30. bxc5 bxc5 31. Rb1 Qe7 32. Rb6 Qc7 33. Rfb1 Bd7 34. a5 Rea8 35. e5 dxe5 36. d6 Qc8 37. fxe5 Bxe5 38. Qd5 Be6 39. Qxe5 Bxc4 40. Ne4 Bb5 41. Nf6+ Kf8 42. Nxh7+ Kg8 43. Nf6+ Kf8 44. Ne8 1-0

[Event "Mortara op 4th"]
[Site "Mortara"]
[Date "2014.09.20"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Robbio, Pietro"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1913"]
[BlackElo "1775"]
[PlyCount "51"]
[EventDate "2014.09.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 d5 5. Bd3 h6 6. Bh4 0-0 7. Nbd2 b6 8. Ne5 Bb7 9. Bg3 Nbd7 10. Qe2 Nxe5 11. Bxe5 Bd6 12. Bxf6 Qxf6 13. Qh5 e5 14. dxe5 Qxe5 15. Qxe5 Bxe5 16. c3 Rad8 17. Nf3 Bf6 18. 0-0-0 c5 19. Rhe1 d4 20. exd4 Bxf3 21. gxf3 cxd4 22. cxd4 Rxd4 23. Re4 Rfd8 24. Rxd4 Rxd4 25. Kc2 g6 26. b3 1/2-1/2

[Event "Mortara op 4th"]
[Site "Mortara"]
[Date "2014.09.20"]
[Round "3"]
[White "Poletto, Daniele"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "1750"]
[BlackElo "1913"]
[PlyCount "54"]
[EventDate "2014.09.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. Nc3 c6 7. d3 d5 8. cxd5 exd5 9. e3 Na6 10. a3 Nc7 11. d4 Qe8 12. Ne5 Bd6 13. f4 Be6 14. Bd2 Bf7 15. Rc1 Bh5 16. Bf3 Bxf3 17. Qxf3 Ne4 18. Nxe4 dxe4 19. Qe2 Nd5 20. Nc4 Be7 21. Ne5 Qc8 22. g4 Qe6 23. g5 g6 24. h4 Kg7 25. h5 Rac8 26. Qh2 Rh8 27. h6+ Kf8 1/2-1/2

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.05.29"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Griffini, Andrea"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1925"]
[BlackElo "1797"]
[PlyCount "46"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 g6 3. c3 Bg7 4. Bf4 Nf6 5. e3 Nbd7 6. Be2 0-0 7. Nfd2 Re8 8. Na3 e5 9. dxe5 Nxe5 10. 0-0 c6 11. Nf3 Nfg4 12. h3 Nxf3+ 13. Bxf3 Ne5 14. Be2 Bf5 15. Qd2 Qc8 16. Kh2 b5 17. Nc2 Bd7 18. Nd4 a6 19. Rad1 f5 20. Nf3 Nxf3+ 21. Bxf3 Qd8 22. Bg3 h5 23. Kg1 Be6 1/2-1/2

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.05.22"]
[Round "6"]
[White "Testa, Loris"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1930"]
[BlackElo "1925"]
[PlyCount "44"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. Bd3 Nc6 4. Nf3 d6 5. h3 g6 6. 0-0 Bg7 7. Bc2 Bd7 8. a3 Qc7 9. d4 cxd4 10. cxd4 a6 11. Nc3 0-0 12. Bg5 Rfe8 13. Bxf6 exf6 14. Nd5 Qd8 15. Rc1 Rc8 16. Qd2 Ne7 17. Nxe7+ Rxe7 18. Qb4 Bb5 19. Rfe1 Bh6 20. Nd2 Rec7 21. a4 Rxc2 22. Rxc2 Rxc2 0-1

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.05.15"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Trenti, Alessandro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1925"]
[BlackElo "1780"]
[PlyCount "72"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nge7 5. Nf3 a6 6. Bxc6 Nxc6 7. 0-0 Be7 8. d3 b5 9. Ne2 Bb7 10. c3 Qc7 11. Be3 d6 12. Qe1 f6 13. Qf2 0-0 14. Qg3 Rf7 15. f5 exf5 16. exf5 Ne5 17. Ne1 Qc6 18. Nf4 Bc8 19. Nh5 Bf8 20. Rd1 d5 21. d4 Nc4 22. Bc1 Nd6 23. Qg4 Bxf5 24. Rxf5 Nxf5 25. Qxf5 cxd4 26. cxd4 g6 27. Qg4 f5 28. Qg3 Re8 29. Nf4 Re4 30. Nf3 Bd6 31. Qg5 Rfe7 32. Nh5 Rf7 33. Nf6+ Rxf6 34. Ne5 Bxe5 35. dxe5 Rxe5 36. Be3 Qe6 0-1

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.05.08"]
[Round "4"]
[White "Novi, Giuseppe"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1802"]
[BlackElo "1925"]
[PlyCount "85"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. a3 d6 9. 0-0 Bd7 10. f3 a6 11. Bb3 b5 12. Re1 Qc7 13. Rc1 Na5 14. Nd5 Nxd5 15. Bxd5 Rac8 16. c3 Nc4 17. Bxc4 bxc4 18. Nc2 Ba4 19. Qd2 a5 20. Bh6 Rb8 21. Bxg7 Kxg7 22. Ne3 Rfc8 23. Rb1 e6 24. Ng4 Qc5+ 25. Kh1 g5 26. e5 h6 27. Re4 Bc6 28. Ree1 Rd8 29. Qe2 dxe5 30. Nxe5 Bd5 31. Ng4 f6 32. Ne3 e5 33. Nf5+ Kg6 34. Qc2 e4 35. fxe4 Be6 36. Nd4 Rxd4 37. cxd4 Qxd4 38. Rf1 Qe5 39. Rf2 Rb3 40. Rbf1 Kg7 41. Rxf6 Re3 42. Qf2 Rxe4 43. Qa7+ 1-0

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.04.24"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Virgilio, Gianluca"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1925"]
[BlackElo "1787"]
[PlyCount "77"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 e6 6. Bxc6 bxc6 7. 0-0 Ne7 8. d3 d5 9. Qe1 Rb8 10. Qg3 Ba6 11. Re1 0-0 12. Qh4 Nc8 13. Qf2 Qe7 14. exd5 Bxc3 15. bxc3 cxd5 16. Ba3 Nd6 17. Bxc5 Rb2 18. Ba3 Rb5 19. Nd4 Rb7 20. Rab1 Rc8 21. Rxb7 Bxb7 22. Rb1 Ba6 23. Qe1 Qd7 24. Qe5 Nb7 25. Bb4 Qc7 26. Re1 Qxe5 27. Rxe5 Nc5 28. g4 Nd7 29. Re1 Kg7 30. a4 Nb6 31. f5 Nxa4 32. fxe6 fxe6 33. Rxe6 Nb6 34. Re7+ Kh6 35. Rxa7 Ra8 36. Rxa8 Nxa8 37. h4 g5 38. h5 Bc8 39. Bf8# 1-0

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.04.17"]
[Round "2"]
[White "Cecchini, Massimo S"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1749"]
[BlackElo "1925"]
[PlyCount "104"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. c4 g6 5. Nc3 Bg7 6. d3 0-0 7. Be3 d6 8. h3 Bd7 9. Qd2 Re8 10. Bh6 Bh8 11. g4 Rb8 12. Ng5 a6 13. Qf4 e5 14. Qd2 Nd4 15. Nge4 Nxe4 16. Bxe4 b5 17. e3 Ne6 18. h4 Nf8 19. Qe2 Qa5 20. h5 Be6 21. Kf1 bxc4 22. dxc4 Qb4 23. hxg6 fxg6 24. Kg2 Qxb2 25. Qxb2 Rxb2 26. Bd5 Bxd5+ 27. cxd5 e4 28. Rac1 Nd7 29. Bf4 Bxc3 30. Rxc3 Ne5 31. Bxe5 Rxe5 32. Ra3 Rxd5 33. Rxa6 Rdd2 34. Ra8+ Kg7 35. Ra7+ Kf6 36. Rf1 Rxa2 37. Rxh7 c4 38. Kg3 c3 39. Rc7 c2 40. Rc1 g5 41. Rc6 Ke5 42. Rc3 Rb2 43. Rc7 d5 44. Rc5 Kd6 45. Rc8 Rb3 46. R1xc2 Rxc2 47. Rxc2 d4 48. Rc4 dxe3 49. Rxe4 e2+ 50. f3 Rb2 51. Kf2 e1Q+ 52. Kxe1 Kd5 1/2-1/2

[Event "Robecchetto Spring 11th A"]
[Site "Robecchetto"]
[Date "2014.04.10"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Vada, Riccardo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1925"]
[BlackElo "1653"]
[PlyCount "72"]
[EventDate "2014.04.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Bc4 Nc6 5. 0-0 Nf6 6. Bd3 Bg4 7. c3 0-0 8. h3 Bc8 9. Be3 e5 10. d5 Ne7 11. Qd2 Nh5 12. g4 Nf6 13. Nh2 h5 14. f3 Nh7 15. Qg2 Kh8 16. f4 exf4 17. Bxf4 c6 18. Be3 cxd5 19. exd5 Nf6 20. c4 Qd7 21. Bd4 Neg8 22. Rf4 a6 23. Nc3 b5 24. Raf1 Qe7 25. Qf2 bxc4 26. Bxc4 Bh6 27. Bxf6+ Nxf6 28. Re1 Qxe1+ 29. Qxe1 Bxf4 30. Qe7 Kg7 31. gxh5 Re8 32. h6+ Bxh6 33. Qxd6 Bxh3 34. Be2 Be3+ 35. Kh1 Rac8 36. Qg3 Rh8 1-0

[Event "Pavia Province-ch"]
[Site "Vigevano"]
[Date "2014.03.13"]
[Round "6"]
[White "Berra, Davide"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2226"]
[BlackElo "1905"]
[PlyCount "159"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bc5 5. a3 a5 6. e3 0-0 7. Nge2 Re8 8. 0-0 e4 9. Qc2 Qe7 10. Nd5 Nxd5 11. cxd5 Nd8 12. Nc3 f5 13. Rb1 Nf7 14. g4 d6 15. b4 axb4 16. axb4 Bb6 17. gxf5 Bxf5 18. Ne2 Qg5 19. Ng3 Bg6 20. Kh1 Qh4 21. Bb2 Ng5 22. Qc4 Qh6 23. Ra1 Rad8 24. f4 exf3 25. Bxf3 Nxf3 26. Rxf3 Rf8 27. Raf1 Rxf3 28. Rxf3 Rf8 29. Rxf8+ Kxf8 30. Qf1+ Ke8 31. Qb5+ Ke7 32. Qc4 Ke8 33. Qg4 Kf8 34. Qc8+ Kf7 35. Qe6+ Kf8 36. Kg2 Qg5 37. Qc8+ Kf7 38. Qe6+ Kf8 39. Bc3 Qe7 40. Qxe7+ Kxe7 41. Bxg7 c5 42. dxc6 bxc6 43. Kf3 c5 44. bxc5 Bxc5 45. d4 Bb6 46. d5 Kf7 47. Bc3 Bc5 48. Ne4 Ba3 49. Ng5+ Ke7 50. Nh3 Bc1 51. Nf2 Ba3 52. Ne4 Kf7 53. Kf4 Ke7 54. h4 Kf7 55. Nf6 Bd3 56. h5 Bc5 57. e4 h6 58. Ng4 Be2 59. Nxh6+ Ke8 60. Nf5 Kf7 61. Kg5 Ba3 62. h6 Bc1+ 63. Kh4 Kg6 64. Kg3 Ba3 65. Kf2 Bg4 66. Ng3 Kxh6 67. Ke3 Kg5 68. Bg7 Bc1+ 69. Kd3 Kg6 70. Bf8 Bf4 71. Nf1 Be5 72. Ne3 Bd7 73. Be7 Bb5+ 74. Kc2 Bd7 75. Nc4 Ba4+ 76. Kc1 Bf4+ 77. Kb2 Bd1 78. Bxd6 Bg5 79. Kc3 Bf3 80. Ne5+ 1-0

[Event "Pavia Province-ch"]
[Site "Vigevano"]
[Date "2014.03.06"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Melotti, Dario"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1905"]
[BlackElo "1869"]
[PlyCount "62"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. Nf3 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d4 h6 9. Nh3 Bg4 10. dxe5 Nxe5 11. Nhg1 Bc5 12. h3 Nxf3+ 13. Nxf3 Qe7+ 14. Kf1 Bxf3 15. Qxf3 Kh7 16. Qd3+ g6 17. h4 Rhf8 18. f3 Qe4 19. Qxe4 dxe4 20. f4 e3 21. g3 Kg7 22. Ke2 h5 23. Rf1 Rae8 24. Rf3 Re4 25. c3 Kf6 26. b4 Bb6 27. Bb2 Rd8 28. Rd1 Rxd1 29. Kxd1 e2+ 30. Ke1 Kf5 31. Rd3 Bf2+ 0-1

[Event "Pavia Province-ch"]
[Site "Vigevano"]
[Date "2014.02.27"]
[Round "4"]
[White "Barrera, Pietro"]
[Black "Candura, Stefano"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1905"]
[BlackElo "1981"]
[PlyCount "59"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 c6 6. Nbd2 Bd6 7. 0-0 Qc7 8. c3 0-0 9. Re1 e5 10. dxe5 Bxe5 11. Qc2 Bd6 12. Rad1 h6 13. Bh4 Ng4 14. Bg3 Bxg3 15. hxg3 Nde5 16. Nxe5 Nxe5 17. Bh7+ Kh8 18. Bf5 Qe7 19. Nf3 Qf6 20. Bxc8 Nxf3+ 21. gxf3 Raxc8 22. Kg2 Rfe8 23. Rh1 Rcd8 24. Rd4 Re5 25. Rf4 Qe7 26. Rfh4 Re6 27. f4 Re4 28. g4 f6 29. Rh5 Kg8 30. R1h3 1/2-1/2

[Event "Pavia Province-ch"]
[Site "Vigevano"]
[Date "2014.02.20"]
[Round "3"]
[White "Scavini, Marco"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1942"]
[BlackElo "1905"]
[PlyCount "77"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. h3 Qa5 10. 0-0 a6 11. f4 Qh5 12. Qxh5 Nxh5 13. Rad1 Na5 14. g4 Nxb3 15. axb3 Nf6 16. e5 dxe5 17. fxe5 Ne8 18. Nd5 Bxe5 19. Nxe7+ Kg7 20. c3 Nc7 21. Nf3 Bf6 22. Nxc8 Raxc8 23. g5 Bd8 24. Rd7 Ne6 25. Rxb7 Bc7 26. Nd4 Nd8 27. Ra7 Re8 28. Rf3 a5 29. Nb5 Rxe3 30. Rxe3 Bb6 31. Rae7 Ne6 32. R7xe6 fxe6 33. Nd4 Re8 34. Re5 Kf7 35. Kf2 Bc7 36. Rb5 Rd8 37. Rb7 Rd7 38. Nb5 Rd2+ 39. Kf3 1-0

[Event "Pavia Province-ch"]
[Site "Vigevano"]
[Date "2014.02.13"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Melino, Gianluca"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1905"]
[BlackElo "1758"]
[PlyCount "84"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. d5 f5 6. Nf3 Nf6 7. Bg5 0-0 8. Be2 h6 9. Bxf6 Qxf6 10. 0-0 a5 11. Ne1 Na6 12. f3 Bd7 13. Nd3 Rf7 14. a3 Qg5 15. Qc1 f4 16. Qe1 h5 17. Qf2 h4 18. Rfb1 b6 19. b4 Bf6 20. c5 h3 21. c6 Bc8 22. bxa5 bxa5 23. Rb5 hxg2 24. Qxg2 Qh5 25. Bf1 Rh7 26. Rab1 Bh3 27. Qxh3 Qxh3 28. Bxh3 Rxh3 29. Kg2 Rh5 30. Rxa5 Kg7 31. Nf2 Rhh8 32. Rb7 Bh4 33. Nd3 Kf6 34. Nb5 Rhc8 35. Na7 Nc5 36. Nxc5 dxc5 37. Rxc5 Rcb8 38. Rcb5 Rxa7 39. Rxb8 Rxa3 40. Rb2 Ke7 41. Kh3 Be1 42. Kg4 Ba5 1-0

[Event "Pavia Province-ch"]
[Site "Vigevano"]
[Date "2014.02.06"]
[Round "1"]
[White "Pappalardo, Antonio"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1703"]
[BlackElo "1905"]
[PlyCount "45"]
[EventDate "2014.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 d5 5. e3 0-0 6. Bd3 c5 7. dxc5 Nc6 8. Nge2 dxc4 9. Bxc4 Ne5 10. Qb3 Bxc5 11. 0-0 a6 12. Rd1 Qc7 13. Bd3 Neg4 14. Ng3 h5 15. h4 Bxe3 16. Bxe3 Nxe3 17. Re1 Neg4 18. Nce4 Qf4 19. Nxf6+ Qxf6 20. Nxh5 Qxf2+ 21. Kh1 Qxh4+ 22. Kg1 Qxh5 23. Rad1 0-1

[Event "Robecchetto op-A 24th"]
[Site "Robecchetto"]
[Date "2013.12.30"]
[Round "6"]
[White "Petrone, Gianmario"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2017"]
[BlackElo "1912"]
[PlyCount "91"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. 0-0 0-0 6. Bb3 d6 7. c3 Bg4 8. Re1 Qd7 9. Nbd2 Rae8 10. Nf1 Bd8 11. Ng3 Nh5 12. h3 Bxf3 13. Qxf3 Nxg3 14. Qxg3 Kh8 15. Bc2 a5 16. Be3 Re6 17. f4 exf4 18. Bxf4 Rg6 19. Qe3 Bh4 20. Rf1 Ne5 21. b3 Re6 22. Bd1 Ree8 23. Bh2 Ng6 24. Bg3 Qe7 25. Qf2 Bxg3 26. Qxg3 Qe5 27. Qxe5 Rxe5 28. Bg4 b6 29. Rae1 Kg8 30. a3 Rd8 31. Rf5 Ne7 32. Rff1 Ng6 33. Kf2 d5 34. exd5 Rexd5 35. d4 c5 36. Bf3 R5d6 37. dxc5 bxc5 38. Rd1 f6 39. Rxd6 Rxd6 40. Rd1 Rxd1 41. Bxd1 Ne5 42. Ke3 Kf7 43. Bc2 h6 44. Kf4 Ke6 45. Bh7 g6 46. Bg8+ 1/2-1/2

[Event "Robecchetto op-A 24th"]
[Site "Robecchetto"]
[Date "2013.12.29"]
[Round "4"]
[White "Barbero, Marco"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1990"]
[BlackElo "1912"]
[PlyCount "123"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Qd2 Bd7 8. f3 Nf6 9. 0-0-0 0-0 10. Kb1 Rc8 11. g4 a6 12. Nxc6 Bxc6 13. Bh6 Qc7 14. h4 b5 15. Bxg7 Kxg7 16. h5 Bb7 17. hxg6 fxg6 18. Nd5 Bxd5 19. exd5 Rf7 20. Qh6+ Kg8 21. Bd3 Rg7 22. Rh2 Qc5 23. Be4 Nxe4 24. fxe4 Rf8 25. Qh3 Qc4 26. Re1 Rf4 27. g5 Rgf7 28. b3 Qc5 29. Qe6 Qc3 30. Reh1 Kf8 31. Qh3 Qxh3 32. Rxh3 Rf1+ 33. Rxf1 Rxf1+ 34. Kb2 Kg7 35. Ka3 Rf2 36. c4 bxc4 37. bxc4 Rg2 38. e5 Rxg5 39. exd6 exd6 40. Kb4 Re5 41. Ra3 h5 42. Rxa6 h4 43. Ra7+ Kh6 44. Rf7 Re2 45. a4 Rb2+ 46. Kc3 Rb6 47. a5 Ra6 48. Kb4 Kg5 49. Kb5 Ra8 50. a6 h3 51. Rh7 Kg4 52. Kb6 g5 53. Kb7 Rg8 54. a7 Kg3 55. a8Q Rxa8 56. Kxa8 g4 57. c5 Kg2 58. cxd6 h2 59. d7 h1Q 60. Rxh1 Kxh1 61. d8Q g3 62. Qh4+ 1-0

[Event "Robecchetto op-A 24th"]
[Site "Robecchetto"]
[Date "2013.12.29"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Barlocco, Carlo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1912"]
[BlackElo "2117"]
[PlyCount "124"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bxd6 Qxd6 5. c3 Nf6 6. e3 0-0 7. Bd3 Nc6 8. 0-0 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Be2 Bf5 12. Nd2 c5 13. Nf3 Qc7 14. Bd3 Bg4 15. Be2 Rfd8 16. Qc2 Rd6 17. Ng5 Bxe2 18. Qxe2 Re8 19. Rac1 Qa5 20. b4 Qc7 21. Nf3 Rc6 22. Qb2 b6 23. Rfd1 Rc8 24. b5 Rd6 25. a4 Rcd8 26. Qc2 Qd7 27. Ne5 Qe6 28. Nc6 R8d7 29. a5 Ng4 30. axb6 axb6 31. Ra1 g6 32. h3 Ne5 33. Ra8+ Kg7 34. Nxe5 Qxe5 35. g3 Qh5 36. Kh2 Qf3 37. Rd2 d4 38. Re8 dxe3 39. Rxe3 Rxd2 40. Qxd2 Qxg3+ 41. Kxg3 Rxd2 42. f3 Rb2 43. c4 Rd2 44. Re7 Kf6 45. Rc7 Ke6 46. h4 h5 47. Rb7 Rd6 48. Rc7 f6 49. Rb7 Ke5 50. Rc7 Rd4 51. Rc6 Rxc4 52. Rxb6 Rb4 53. Rc6 Rxb5 54. f4+ Kf5 55. Kf3 Rb3+ 56. Kf2 Rb4 57. Kg3 Rc4 58. Rd6 Rd4 59. Rc6 c4 60. Rc5+ Ke4 61. Rc6 Kd3 62. Rxf6 c3 0-1

[Event "Robecchetto op-A 24th"]
[Site "Robecchetto"]
[Date "2013.12.28"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Boschetti, Claudio"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1912"]
[BlackElo "2111"]
[PlyCount "72"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. Nbd2 e6 6. e3 a6 7. Bd3 d6 8. 0-0 Nbd7 9. Re1 h6 10. Bxf6 gxf6 11. e4 Rg8 12. Qe2 Be7 13. Rad1 Qc7 14. d5 b5 15. c4 b4 16. Nf1 0-0-0 17. Bc2 Rg7 18. Ng3 Rdg8 19. h3 h5 20. h4 Rg4 21. Qe3 Bf8 22. Bd3 Ne5 23. Bf1 R8g6 24. Nxe5 fxe5 25. Be2 Bh6 26. Qb3 Rxh4 27. Qa4 Rg8 28. Rd3 Bf4 29. Qd1 exd5 30. cxd5 c4 31. Rf3 Rxg3 32. fxg3 Qc5+ 33. Rf2 Bxg3 34. Ref1 Rxe4 35. Bxh5 Bxf2+ 36. Rxf2 Rf4 0-1

[Event "Robecchetto op-A 24th"]
[Site "Robecchetto"]
[Date "2013.12.28"]
[Round "2"]
[White "Penna, Tommaso"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1973"]
[BlackElo "1912"]
[PlyCount "93"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 Nd7 5. Nc3 e6 6. Be2 b6 7. 0-0 Ne7 8. Re1 0-0 9. Bg5 h6 10. Be3 a6 11. Qd2 Kh7 12. Rad1 Bb7 13. Bd3 Qe8 14. Bc2 Rd8 15. Qe2 Ng8 16. Bc1 Qe7 17. h3 c5 18. Be3 Ndf6 19. d5 e5 20. a3 Bc8 21. b4 Kh8 22. Rb1 Nh5 23. bxc5 bxc5 24. Rb3 Qf6 25. Nh2 Nf4 26. Qf3 g5 27. Ne2 Qe7 28. Ng3 Nf6 29. Nf5 Bxf5 30. exf5 Rfe8 31. Bxf4 gxf4 32. Be4 Rb8 33. Reb1 Qc7 34. Nf1 Nd7 35. Nd2 Rxb3 36. Nxb3 Rb8 37. Qc3 Nf6 38. f3 Bf8 39. Nd2 Rxb1+ 40. Bxb1 Qb6 41. Bc2 Be7 42. Nb3 Bd8 43. Nd2 Qb7 44. Ba4 Kg7 45. Bc6 Qb6 46. Kf2 Bc7 47. Ba4 1/2-1/2

[Event "Robecchetto op-A 24th"]
[Site "Robecchetto"]
[Date "2013.12.27"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Soncin, Denis"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1912"]
[BlackElo "2041"]
[PlyCount "139"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 c5 5. c3 Qb6 6. Qb3 d6 7. Nbd2 0-0 8. Bxf6 Bxf6 9. dxc5 dxc5 10. Be2 Bf5 11. 0-0 Nc6 12. Rfe1 Rad8 13. Qa3 Qa5 14. Qxa5 Nxa5 15. Nb3 Nxb3 16. axb3 a6 17. Red1 Bc2 18. Rxd8 Rxd8 19. Bc4 b5 20. Be2 Rd6 21. Ra3 Be4 22. Kf1 Bb7 23. Ra2 Kf8 24. Ke1 Ke8 25. g3 Kd8 26. Nd2 h5 27. h4 Kc7 28. Bf3 Rxd2 29. Kxd2 Bxf3 30. Rxa6 Kb7 31. Ra1 Bd5 32. Kc2 Be4+ 33. Kd2 Kb6 34. Ra2 Bd5 35. Kc2 g5 36. hxg5 Bxg5 37. Ra1 h4 38. gxh4 Bxh4 39. f4 Bf2 40. Kd2 Bh4 41. Ke2 Bf6 42. Rg1 e5 43. fxe5 Bxe5 44. Rg4 Kc6 45. b4 Be6 46. Rh4 cxb4 47. Rxb4 Bd6 48. Rh4 Bf5 49. Kd2 Bc5 50. Rf4 Bg6 51. b4 Bd6 52. Rh4 Kd5 53. Rd4+ Ke5 54. Rf4 Ke6 55. Rh4 Be5 56. c4 bxc4 57. Rxc4 Kd5 58. Rc5+ Kd6 59. Rc1 Bb2 60. Rc5 Ba3 61. Rc4 Kd5 62. Rc5+ Kd6 63. Rc4 Bf5 64. Rf4 Be6 65. Rh4 Kc6 66. Kc2 Kb5 67. Kc3 Bc1 68. Rh5+ Kb6 69. Re5 Ba3 70. Rc5 1/2-1/2

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.11.21"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Melino, Gianluca"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1893"]
[BlackElo "1748"]
[PlyCount "63"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. d3 Nc6 7. a3 e5 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 Qd7 12. fxe5 dxe5 13. Bg5 Nh5 14. Nd5 Rae8 15. c3 Ne6 16. Qh4 c6 17. Nf6+ Nxf6 18. Bxf6 b5 19. Bxe6 Rxe6 20. Rf3 Qd6 21. Raf1 c5 22. Bxg7 Kxg7 23. Qf2 f6 24. h4 Re7 25. g4 Ref7 26. Qg3 b4 27. axb4 cxb4 28. Qf2 bxc3 29. bxc3 Qe6 30. Rg3 Qb3 31. Qc5 a5 32. Qxa5 1-0

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.11.14"]
[Round "6"]
[White "Novi, Giuseppe"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "D63"]
[WhiteElo "1827"]
[BlackElo "1893"]
[PlyCount "96"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. Bg5 Be7 6. Bxe7 Qxe7 7. e3 Nf6 8. cxd5 exd5 9. Bd3 0-0 10. 0-0 Ne4 11. Rc1 Nd7 12. Qb3 Kh8 13. Rc2 Ndf6 14. Ne5 Ng4 15. Nxg4 fxg4 16. Bxe4 dxe4 17. d5 h5 18. dxc6 bxc6 19. Qc4 Bf5 20. Ne2 Rf6 21. Nf4 Rh6 22. Rfc1 Rf8 23. Qc5 Qf7 24. b3 Kh7 25. Qe5 Rd8 26. Ne2 Rd5 27. Qf4 Rf6 28. Nd4 Bg6 29. Qg3 Qd7 30. h3 Bf7 31. Rxc6 Rxc6 32. Nxc6 gxh3 33. gxh3 Rf5 34. Nd4 Rf6 35. Kh2 Qe7 36. Rc7 Qa3 37. Rc2 Qb4 38. a4 Qe1 39. Qg1 Qb4 40. Qc1 Qd6+ 41. Kh1 Qd7 42. Qf1 Bd5 43. Qg2 Qf7 44. Rb2 Rg6 45. Qh2 Qe7 46. b4 a5 47. b5 Qa3 48. Rc2 Qa1+ 0-1

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.11.07"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Moroni, Luca"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1893"]
[BlackElo "1860"]
[PlyCount "34"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 Nf6 6. 0-0 g6 7. d3 Bg7 8. Qe1 0-0 9. Qh4 Nd4 10. Bxd7 Nxf3+ 11. Rxf3 Qxd7 12. Bd2 Qg4 13. Qe1 Qe6 14. h3 b5 15. a3 b4 16. axb4 cxb4 17. Ne2 a5 1/2-1/2

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.10.24"]
[Round "4"]
[White "Trenti, Alessandro"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1757"]
[BlackElo "1893"]
[PlyCount "72"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nd7 5. c4 Ngf6 6. Nc3 0-0 7. Bd3 c5 8. h3 b6 9. 0-0 Ne8 10. Qc2 Nc7 11. Rad1 Bb7 12. d5 a6 13. a3 Rb8 14. Rfe1 Bc8 15. Bf4 f6 16. Rb1 Ne5 17. Nxe5 fxe5 18. Bg3 Bd7 19. Qe2 Rf7 20. b3 Ne8 21. Qd2 Nf6 22. Be2 Qc7 23. Rf1 Rbf8 24. Rb2 h6 25. f4 exf4 26. Bxf4 g5 27. Be3 b5 28. cxb5 axb5 29. Rbb1 b4 30. axb4 cxb4 31. Nb5 Bxb5 32. Bxb5 Nxe4 33. Qxb4 Rxf1+ 34. Rxf1 Rxf1+ 35. Bxf1 Qc2 36. Qc4 Nc3 1/2-1/2

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.10.17"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Griffini, Andrea"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1893"]
[BlackElo "1799"]
[PlyCount "125"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Bf5 5. Bc4 e6 6. Nf3 Nc6 7. a3 Be7 8. 0-0 0-0 9. Qe2 Nb6 10. Bd3 Bg4 11. Be3 Bf6 12. Rad1 Qe7 13. Be4 Rad8 14. Bxc6 bxc6 15. h3 Bxf3 16. Qxf3 Qd7 17. Ne4 Be7 18. Nc5 Qd5 19. Qxd5 cxd5 20. Na6 Rc8 21. Rd3 c5 22. Nxc5 Nc4 23. b4 a5 24. Rb1 axb4 25. axb4 Ra8 26. Bc1 Rfc8 27. Rdb3 e5 28. c3 exd4 29. cxd4 Bf6 30. Rd3 Be7 31. Bf4 g5 32. Be3 h6 33. Nd7 f6 34. b5 Rc7 35. Nc5 Bxc5 36. dxc5 Nxe3 37. fxe3 Rxc5 38. b6 Rb8 39. b7 Rc7 40. Rdb3 Kf7 41. Rb6 Re7 42. Kf2 Re6 43. Ke2 h5 44. Kd3 f5 45. R1b3 h4 46. Kd4 g4 47. Rxe6 Kxe6 48. Rb6+ Kd7 49. Kxd5 gxh3 50. gxh3 Kc7 51. Rb3 Rd8+ 52. Ke5 Kb8 53. Kxf5 Re8 54. e4 Re7 55. Rb4 Re8 56. e5 Rf8+ 57. Ke6 Rh8 58. Kd6 Rd8+ 59. Kc6 Re8 60. Rd4 Re6+ 61. Rd6 Re8 62. e6 Ka7 63. Kc7 1-0

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.10.10"]
[Round "2"]
[White "Saccani, Ettore"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1735"]
[BlackElo "1893"]
[PlyCount "32"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d6 9. Bb5 Qa5 10. Qb3 d5 11. Bd2 Be7 12. 0-0 a6 13. Bd3 b5 14. Rfb1 Qc7 15. a4 Na5 16. axb5 Nxb3 0-1

[Event "Robecchetto Autunn op 10th"]
[Site "Robecchetto"]
[Date "2013.10.03"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Loaldi, Davide"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1893"]
[BlackElo "1572"]
[PlyCount "91"]
[EventDate "2013.10.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Nd7 7. Nf3 Qb6 8. 0-0 c5 9. c3 Ne7 10. Kh1 g6 11. a4 Bg7 12. Na3 a6 13. Nc2 0-0 14. Ne3 cxd4 15. cxd4 Rac8 16. Bd2 f5 17. b4 Bh6 18. g3 Qd8 19. a5 Rf7 20. Rfc1 Rxc1+ 21. Rxc1 Nc6 22. b5 axb5 23. Qxb5 Ndb8 24. Nd1 g5 25. fxg5 Bf8 26. Nb2 Na6 27. Rxc6 bxc6 28. Qxa6 Qc7 29. Na4 Qb8 30. Nc5 Qb5 31. Qxb5 cxb5 32. Bb4 Rc7 33. Ne1 Kf7 34. Ned3 Rc6 35. Kg2 h6 36. gxh6 Bxh6 37. Kf3 Bg5 38. a6 Rc8 39. Ba5 Bd8 40. Bxd8 Rxd8 41. Nb4 Rh8 42. h4 Rg8 43. Nc6 Rc8 44. a7 Ra8 45. Ke3 b4 46. Kd3 1-0

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.05.20"]
[Round "7"]
[White "Pogliano, Stefano"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1988"]
[BlackElo "1902"]
[PlyCount "90"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 Nc6 7. Be2 d6 8. 0-0 0-0 9. h3 Bd7 10. Nxc6 Bxc6 11. Qd3 a6 12. Bd4 b5 13. Rad1 Qc7 14. Nd5 Bxd5 15. exd5 Rac8 16. Bc3 Qb7 17. a3 Rc4 18. Bf3 Rfc8 19. Rfe1 Qc7 20. Re3 a5 21. Qe2 Bf8 22. Qe1 Ra8 23. g4 h6 24. Rdd3 Nh7 25. Bd1 Qd8 26. Re4 Rxe4 27. Qxe4 Nf6 28. Bxf6 exf6 29. Rb3 Qd7 30. Be2 Rb8 31. Qd3 b4 32. c3 Qa7 33. cxb4 axb4 34. axb4 Be7 35. Ra3 Qb6 36. b5 Qc5 37. Rc3 Qb4 38. Qc2 Kg7 39. Bd3 Bd8 40. b3 Bb6 41. Bc4 Ra8 42. Rd3 Qe1+ 43. Kg2 Ra1 44. Kf3 Qh1+ 45. Kg3 g5 0-1

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.05.16"]
[Round "6"]
[White "Barrera, Pietro"]
[Black "Moroni, Luca"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1902"]
[BlackElo "1859"]
[PlyCount "42"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bd7 7. f3 Bg7 8. Be3 0-0 9. Qd2 Nc6 10. 0-0-0 Ne5 11. Bb3 Qa5 12. Kb1 Rfc8 13. g4 Nc4 14. Bxc4 Rxc4 15. h4 Rac8 16. Nb3 Qa6 17. h5 Rxc3 18. bxc3 Bxg4 19. Qg2 Rxc3 20. Rde1 Be6 21. Bd4 Rc4 1/2-1/2

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.05.09"]
[Round "5"]
[White "Colombo, Maurizio"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1769"]
[BlackElo "1902"]
[PlyCount "45"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 d6 3. Nc3 Nf6 4. Bxf6 exf6 5. e3 d5 6. a3 c6 7. Nh3 Bd6 8. Bd3 0-0 9. Qd2 Qc7 10. g3 Re8 11. 0-0-0 b5 12. Nb1 a5 13. b3 Bd7 14. Nf4 Na6 15. Kb2 Qb7 16. Ne2 Rec8 17. Rhe1 Nc7 18. c3 b4 19. cxb4 axb4 20. a4 g6 21. h4 Ne8 22. h5 g5 23. Qc2 1/2-1/2

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.05.02"]
[Round "4"]
[White "Barrera, Pietro"]
[Black "Rossi, Emanuele"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1902"]
[BlackElo "1559"]
[PlyCount "87"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bd3 Nc6 7. 0-0 Be6 8. a3 0-0-0 9. Ne2 Bg4 10. Bf4 Qd7 11. Ne5 Nxe5 12. Bxe5 Nd5 13. h3 Bxe2 14. Qxe2 f6 15. Bg3 h5 16. Rfe1 h4 17. Bh2 g5 18. Qf3 Kb8 19. Rad1 Bg7 20. Bf5 Qc6 21. Re6 Qb5 22. Be4 Nf4 23. Bxf4 gxf4 24. Qxf4 Bh6 25. Qf3 Bg5 26. c4 Qxc4 27. d5 Qa2 28. Bf5 Rd6 29. Rxe7 Rhd8 30. Qc3 Rc6 31. dxc6 Rxd1+ 32. Kh2 Qa1 33. g3 Rh1+ 34. Kg2 hxg3 35. Kxg3 Rg1+ 36. Kf3 Qf1 37. cxb7 Qd1+ 38. Re2 Qd8 39. Qc6 Rd1 40. Qxa6 Qd5+ 41. Be4 Rd3+ 42. Qxd3 Qe6 43. Qd8+ Ka7 44. b8Q+ 1-0

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.04.18"]
[Round "3"]
[White "Trenti, Alessandro"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1755"]
[BlackElo "1902"]
[PlyCount "69"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Be3 b6 6. Be2 Bb7 7. Qc2 e6 8. Nf3 Ne7 9. 0-0 0-0 10. Rfe1 a6 11. Rad1 Qe8 12. Qc1 Nf6 13. Bd3 Ng4 14. Bd2 Nc6 15. h3 Nf6 16. Bh6 Nd7 17. Bxg7 Kxg7 18. a3 Qe7 19. Ne2 Nd8 20. Ng3 f6 21. Nh2 Nf7 22. Ng4 h5 23. Nh2 Nh6 24. Nf3 Qf7 25. Qe3 Rae8 26. Qd2 e5 27. d5 Bc8 28. Nh4 Nc5 29. Bc2 g5 30. Nhf5+ Bxf5 31. Nxf5+ Nxf5 32. exf5 h4 33. b4 Nd7 34. Be4 Rh8 35. Bf3 1/2-1/2

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.04.11"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Loaldi, Davide"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1902"]
[BlackElo "1560"]
[PlyCount "68"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bd3 Nd7 5. c3 b6 6. Be3 e6 7. 0-0 Ne7 8. Nbd2 Bb7 9. Ne1 0-0 10. f4 f5 11. Nef3 Nf6 12. Qb3 d5 13. exf5 exf5 14. Ng5 Bc8 15. Rae1 h6 16. Ngf3 Kh7 17. Ne5 Bb7 18. Ndf3 Nc6 19. Nxc6 Bxc6 20. Ne5 Qd6 21. Qc2 Ne4 22. Rf3 Bxe5 23. fxe5 Qe6 24. Ref1 Rh8 25. Rh3 Kg7 26. b3 g5 27. Bxe4 dxe4 28. Rg3 Kh7 29. Rh3 f4 30. Bc1 Kg7 31. c4 Qe7 32. d5 Qc5+ 33. Kh1 Bxd5 34. Bxf4 gxf4 1/2-1/2

[Event "Robecchetto Spring op 10th"]
[Site "Robecchetto"]
[Date "2013.04.04"]
[Round "1"]
[White "Redamante, Marzio"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1545"]
[BlackElo "1902"]
[PlyCount "76"]
[EventDate "2013.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Nc3 c6 4. Bg2 Nf6 5. d3 d6 6. Nf3 Bg4 7. Qb3 Qc7 8. 0-0 Nbd7 9. Bd2 Nc5 10. Qc2 e5 11. b4 Ne6 12. e3 Qd7 13. Rfc1 0-0 14. Rab1 Rfe8 15. Be1 Rac8 16. Nd2 Ng5 17. h4 Nh3+ 18. Kh2 h5 19. f3 Be6 20. Nce4 Nxe4 21. Nxe4 b6 22. Nxd6 Qxd6 23. Bxh3 Bxh3 24. Kxh3 Rcd8 25. Rd1 c5 26. bxc5 Qxc5 27. Bf2 Qc6 28. e4 Rd6 29. Kg2 Red8 30. Qd2 Qxc4 31. Rb3 Qe6 32. Rc3 Rc6 33. Rdc1 Rxc3 34. Rxc3 Bf8 35. Rc7 a5 36. Qc2 b5 37. Rc6 Qd7 38. Bc5 Qxc6 0-1

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.05.24"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Trenti, Alessandro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1881"]
[BlackElo "1780"]
[PlyCount "108"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 Bf5 4. Bf4 Nd7 5. e3 Ngf6 6. Nbd2 e6 7. h3 h6 8. Be2 c5 9. Ne5 Nxe5 10. dxe5 Nd7 11. 0-0 Be7 12. c4 0-0 13. cxd5 exd5 14. Bg4 Bg6 15. Qb3 Nb6 16. Rfd1 Bg5 17. a4 c4 18. Qa2 Bc2 19. Rdc1 Bxa4 20. b3 cxb3 21. Nxb3 Bd7 22. Nc5 Bxg4 23. hxg4 Qe7 24. Bg3 Rfc8 25. Nb3 Rxc1+ 26. Rxc1 Nc4 27. Rd1 Qe6 28. Qe2 Rd8 29. Nd4 Qb6 30. f4 Be7 31. f5 a5 32. Qf3 a4 33. e6 a3 34. Bf4 f6 35. Qh3 Ne5 36. Kf2 a2 37. g5 Bf8 38. Bxe5 fxe5 39. gxh6 gxh6 40. Qg4+ Kh8 41. f6 exd4 42. exd4 Qb2+ 43. Kg3 Bd6+ 44. Kh4 Qf2+ 45. Kh5 Qxf6 46. Qg6 Qf4 47. Qxh6+ Qxh6+ 48. Kxh6 Ra8 49. Ra1 b5 50. Kg6 Kg8 51. g4 b4 52. Kf6 Ra7 53. g5 Be7+ 54. Kf5 b3 0-1

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.05.17"]
[Round "6"]
[White "Novi, Giuseppe"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1810"]
[BlackElo "1881"]
[PlyCount "83"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nd7 5. Bc4 e6 6. 0-0 Ne7 7. Bg5 h6 8. Be3 g5 9. Nbd2 Ng6 10. c3 Nf6 11. Re1 e5 12. Qc2 Qe7 13. Nf1 Nh5 14. Ng3 Nxg3 15. fxg3 g4 16. hxg4 Bxg4 17. a4 h5 18. Ng5 f6 19. Bf7+ Kd8 20. Bxg6 fxg5 21. Qd2 exd4 22. cxd4 Kc8 23. Bxg5 Bf6 24. Bf4 Qg7 25. Bf5+ Bxf5 26. exf5 Bxd4+ 27. Kf1 Bxb2 28. Rab1 Bc3 29. Qd5 Bxe1 30. Qxb7+ Kd7 31. Rxe1 Rab8 32. Qd5 Rhe8 33. Rc1 Kd8 34. Bxd6 cxd6 35. Qxd6+ Qd7 36. Qxb8+ Ke7 37. Re1+ Kf7 38. Qxe8+ Qxe8 39. Rxe8 Kxe8 40. Kf2 Kf7 41. Kf3 Kf6 42. Kf4 1-0

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.05.10"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Redamante, Marzio"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1881"]
[BlackElo "1462"]
[PlyCount "99"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 c5 5. c3 cxd4 6. exd4 Be7 7. Bd3 Qc7 8. Nbd2 Nbd7 9. 0-0 h6 10. Bh4 0-0 11. Re1 Re8 12. Bg3 Qd8 13. Ne5 Nxe5 14. dxe5 Nd7 15. Nf3 Nc5 16. Bc2 b5 17. b4 Nd7 18. Qd3 Nf8 19. Qxb5 Bd7 20. Qd3 Qc7 21. Bb3 Rac8 22. Rac1 a5 23. Qd2 Qb6 24. a3 axb4 25. axb4 Bc6 26. Bf4 Ng6 27. Be3 Qb7 28. Bd4 Rc7 29. Bc2 Rf8 30. g3 Qa6 31. Ra1 Qb7 32. h4 Ra8 33. h5 Nf8 34. g4 Be8 35. Bd3 Nh7 36. Kg2 Ng5 37. Nxg5 Bxg5 38. f4 Be7 39. g5 hxg5 40. fxg5 g6 41. Rxa8 Qxa8 42. Rh1 Bf8 43. Kg3 gxh5 44. Rxh5 f5 45. gxf6 Bxh5 46. Qg5+ Bg7 47. Qxh5 Bxf6 48. exf6 Qf8 49. f7+ Rxf7 50. Qh8# 1-0

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.05.03"]
[Round "4"]
[White "Testa, Loris"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1887"]
[BlackElo "1881"]
[PlyCount "67"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Nf3 e6 5. 0-0 a6 6. a4 Nd7 7. Nc3 Ne7 8. Bg5 0-0 9. Qd2 c6 10. d5 cxd5 11. exd5 e5 12. Ne4 f6 13. Nxd6 fxg5 14. Nxc8 Rxc8 15. Bb3 Nf5 16. Nxg5 Nc5 17. Ba2 Qd6 18. b4 Nxa4 19. c4 Nd4 20. c5 Nxc5 21. bxc5 Rxc5 22. Ne4 Rc2 23. Qxc2 Nxc2 24. Nxd6 Nxa1 25. Rxa1 b5 26. Nb7 e4 27. Rd1 Bf6 28. d6+ Kg7 29. d7 Bd8 30. Rd6 a5 31. Re6 e3 32. fxe3 a4 33. Re8 b4 34. Nxd8 1-0

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.04.26"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Crestani, Sandro"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1881"]
[BlackElo "1670"]
[PlyCount "107"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. c3 c6 6. 0-0 0-0 7. Nbd2 d6 8. Re1 a5 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Bf5 12. Rh4 Nd7 13. g4 Be4 14. Ng5 Bxg2 15. Kxg2 Bf6 16. Ne6 Qc8 17. g5 Bg7 18. Nxf8 Nxf8 19. Qf3 e5 20. Be3 d5 21. dxe5 Bxe5 22. Re1 Qd7 23. Qh3 Re8 24. Bc5 Qxh3+ 25. Rxh3 Nd7 26. Bd4 c5 27. Bxe5 Rxe5 28. Rxe5 Nxe5 29. Re3 Nc6 30. f4 Kf7 31. Kf3 b5 32. Ke2 b4 33. Rh3 Kg7 34. Kd2 c4 35. Re3 Kf7 36. h4 d4 37. cxd4 Nxd4 38. Re4 Nf3+ 39. Kc2 b3+ 40. axb3 cxb3+ 41. Kc3 Nxh4 42. Kxb3 Nf3 43. Ka4 Nd2 44. Rd4 Nf3 45. Rd7+ Ke6 46. Rxh7 Nd2 47. b3 Kf5 48. Rf7+ Ke4 49. Rf6 Nf3 50. Kxa5 Nd4 51. b4 Nf5 52. b5 Kxf4 53. Rxg6 Ne7 54. Rg7 1-0

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.04.19"]
[Round "2"]
[White "Melino, Gianluca"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1731"]
[BlackElo "1881"]
[PlyCount "33"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 a6 2. e4 g6 3. Be3 Bg7 4. c3 d6 5. Bd3 e6 6. Nf3 Nd7 7. 0-0 Ne7 8. Nbd2 0-0 9. Re1 b5 10. Qc2 Bb7 11. Nf1 c5 12. dxc5 dxc5 13. Rad1 Qc7 14. Ng3 Nc6 15. Bf1 Nce5 16. Nxe5 Nxe5 17. f3 1/2-1/2

[Event "Robecchetto Spring op 9th"]
[Site "Robecchetto"]
[Date "2012.04.12"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Madaschi, Sergio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1881"]
[BlackElo "1569"]
[PlyCount "63"]
[EventDate "2012.04.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c6 4. Bf4 Qb6 5. Qc1 Nbd7 6. e3 e6 7. Bd3 c5 8. c3 Bd6 9. Ne5 Qc7 10. Nxd7 Bxd7 11. Bxd6 Qxd6 12. Nd2 c4 13. Bc2 0-0 14. 0-0 e5 15. dxe5 Qxe5 16. Nf3 Qe7 17. Qd2 Rad8 18. Qd4 b6 19. Rad1 h6 20. Qh4 Bc6 21. Nd4 Bd7 22. g4 Qe5 23. Nf3 Qd6 24. g5 hxg5 25. Nxg5 g6 26. Qh6 Be8 27. Rd4 Qe5 28. Rh4 Qxg5+ 29. Qxg5 Rd6 30. Qh6 Nh5 31. Rxh5 gxh5 32. Qh7# 1-0

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.12.01"]
[Round "7"]
[White "Turini, Gianluca"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1837"]
[BlackElo "1876"]
[PlyCount "86"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. a3 Bc5 7. h3 a6 8. Nf3 d6 9. Bd3 Bd7 10. Bd2 0-0 11. b4 Ba7 12. 0-0 Qc8 13. Kh2 Nh5 14. Ne2 f5 15. Ng3 Nxg3 16. fxg3 Qe8 17. Qc2 f4 18. g4 h6 19. c5 Ba4 20. Qc3 Rc8 21. Rfc1 Bb5 22. Qc2 Bd7 23. Be1 Qe7 24. c6 bxc6 25. dxc6 Be6 26. Bxa6 Rcd8 27. Bc4 Bxc4 28. Qxc4+ Kh8 29. Rd1 d5 30. Rxd5 Rxd5 31. Qxd5 Rd8 32. Qb3 Rd6 33. b5 Qd8 34. Bb4 Rd3 35. Qf7 Rxf3 36. gxf3 Qh4 37. Rg1 Bxg1+ 38. Kxg1 Qg3+ 39. Kf1 Qxf3+ 40. Ke1 Qxe4+ 41. Kf1 Nh4 42. Bf8 Qg2+ 43. Ke1 Nf3+ 0-1

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.11.24"]
[Round "6"]
[White "Puricelli, Giancarlo"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1586"]
[BlackElo "1876"]
[PlyCount "70"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nbd2 Nd7 5. Bd3 a6 6. a4 b6 7. 0-0 Bb7 8. Re1 e5 9. dxe5 dxe5 10. Nc4 Qe7 11. b3 0-0-0 12. Qe2 Kb8 13. Ba3 Qe8 14. Ne3 Ka7 15. a5 b5 16. c4 c6 17. cxb5 cxb5 18. Bxb5 axb5 19. Qxb5 Rc8 20. Nc4 Ba6 21. Qd5 Ngf6 22. Qd2 Bxc4 23. bxc4 Bf8 24. Bxf8 Qxf8 25. a6 Qe7 26. Reb1 Rb8 27. Rb7+ Ka8 28. Qe3 Qc5 29. Qc3 Rhc8 30. Rc1 Rc7 31. Rxb8+ Nxb8 32. Qb2 Nbd7 33. Nd2 Qd4 34. Qa2 Ra7 35. Qa5 Nc5 0-1

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.11.17"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Saccani, Ettore"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1876"]
[BlackElo "1741"]
[PlyCount "76"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Nf6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 c5 7. c3 Nc6 8. 0-0 a6 9. Qe2 Bd7 10. Rfe1 b5 11. Rad1 Re8 12. dxc5 dxc5 13. Bb1 h6 14. Bxf6 Bxf6 15. Ne4 c4 16. Nc5 Nb8 17. Qd2 Ra7 18. e4 Qb6 19. Nxd7 Rxd7 20. Qxh6 Rxd1 21. Rxd1 Rd8 22. Qc1 Nc6 23. h3 Ne5 24. Nxe5 Bxe5 25. Rd5 Rxd5 26. exd5 Kg7 27. Qe1 Qd6 28. Be4 a5 29. Qe2 Qc5 30. g4 b4 31. cxb4 axb4 32. h4 c3 33. bxc3 Qxc3 34. h5 Qc1+ 35. Kg2 gxh5 36. gxh5 Qg5+ 37. Kh3 Kh6 38. Qg4 Qxh5+ 1/2-1/2

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.11.10"]
[Round "4"]
[White "Testa, Loris"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1845"]
[BlackElo "1876"]
[PlyCount "23"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Be2 Nd7 5. Nc3 a6 6. Qd2 b5 7. Bf3 Bb7 8. h4 h5 9. a3 Ngf6 10. e5 Bxf3 11. exf6 Bxg2 12. fxg7 1-0

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.11.03"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Novi, Giuseppe"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1876"]
[BlackElo "1829"]
[PlyCount "89"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 Nc6 5. c3 cxd4 6. exd4 Be7 7. 0-0 0-0 8. Nbd2 b6 9. Re1 Bb7 10. Nf1 Qc7 11. Ng3 Rac8 12. Bg5 Nd5 13. Bxe7 Ncxe7 14. Ng5 f5 15. Rc1 Nf4 16. Bf1 h6 17. Nf3 Neg6 18. c4 Qc6 19. b4 Nh3+ 20. gxh3 Qxf3 21. Qxf3 Bxf3 22. Rc3 Nh4 23. Rec1 Bb7 24. Be2 Rf6 25. f4 Ng6 26. Nh5 Rff8 27. Rg3 Kf7 28. Kf2 Rg8 29. Rcg1 Nf8 30. Rxg7+ Rxg7 31. Rxg7+ Ke8 32. Nf6+ Kd8 33. Nh7 Kc7 34. Bf3 Bxf3 35. Kxf3 Kd6 36. c5+ bxc5 37. dxc5+ Kc6 38. Rg8 a5 39. Rxf8 Rxf8 40. Nxf8 axb4 41. Ke3 Kxc5 42. Nxd7+ Kc4 43. Ne5+ Kc3 44. Nd3 h5 45. h4 1-0

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.10.27"]
[Round "2"]
[White "Macchiettini, Pierangelo"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1756"]
[BlackElo "1876"]
[PlyCount "71"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 a6 6. Be2 b6 7. Qc2 Bb7 8. Be3 e6 9. b3 Ne7 10. 0-0 0-0 11. Bd3 Nc6 12. a3 Qe7 13. d5 Nce5 14. Be2 Nxf3+ 15. Bxf3 e5 16. b4 f5 17. exf5 gxf5 18. Rae1 Qh4 19. Qc1 h6 20. Be2 Qf6 21. Bd2 Rae8 22. Bh5 Re7 23. Bd1 Bc8 24. f4 e4 25. Ne2 Qh4 26. Be3 Qf6 27. Bd4 Qg6 28. Be3 Bf6 29. Nd4 Rg7 30. Re2 Bxd4 31. Bxd4 Nf6 32. Bxf6 Rxf6 33. Qe3 Qf7 34. Rc2 Rfg6 35. Bh5 Rxg2+ 36. Rxg2 1/2-1/2

[Event "Robecchetto Autumn op 8th"]
[Site "Robecchetto"]
[Date "2011.10.20"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Santarelli, Sabatino"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1876"]
[BlackElo "1616"]
[PlyCount "83"]
[EventDate "2011.10.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. e4 e6 6. Bxc4 Be7 7. 0-0 0-0 8. Qe2 Nbd7 9. a4 Qc7 10. Bg5 Re8 11. Rac1 Nf8 12. e5 N6d7 13. Ne4 h6 14. Bxe7 Rxe7 15. Nd6 Nb6 16. Bb3 Nd5 17. g3 Bd7 18. Rfd1 a6 19. Nh4 Qb6 20. Qf3 Nh7 21. Bxd5 cxd5 22. Qa3 Kf8 23. a5 Qd8 24. Nxb7 Qb8 25. Nd6 Ra7 26. Rc3 Rc7 27. Rdc1 Rxc3 28. Qxc3 g5 29. Nf3 Kg7 30. Ne1 Bb5 31. Ng2 Nf8 32. Ne3 Ng6 33. Ng4 Rd7 34. Nxb5 Qxb5 35. Nf6 Rd8 36. Rc2 Rb8 37. Kg2 Ne7 38. Qd2 Nc6 39. h4 Qxa5 40. Qd3 Nxe5 41. dxe5 Rh8 42. Nh5+ 1-0

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.05.19"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Madaschi, Sergio"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1884"]
[BlackElo "1620"]
[PlyCount "57"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 e6 5. Bd3 c5 6. c3 b6 7. Nbd2 Be7 8. 0-0 Bb7 9. Re1 Ne4 10. Bf4 0-0 11. h3 h6 12. Ne5 Ndf6 13. f3 Nxd2 14. Qxd2 c4 15. Bc2 b5 16. e4 dxe4 17. fxe4 Rb8 18. Nf3 Nh7 19. Bxb8 Qxb8 20. e5 Ng5 21. Nxg5 Bxg5 22. Qe2 Bh4 23. Rf1 Qa8 24. Rf4 Be7 25. Raf1 Qe8 26. Qg4 Bg5 27. Re4 f5 28. exf6 Bxe4 29. Qxe4 1-0

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.05.12"]
[Round "6"]
[White "Novi, Giuseppe"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1816"]
[BlackElo "1884"]
[PlyCount "115"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 a6 5. Be3 Nd7 6. Nbd2 b5 7. c3 Bb7 8. Bd3 c5 9. 0-0 e6 10. Rc1 Ne7 11. a4 c4 12. Bb1 0-0 13. b3 Qc7 14. bxc4 bxc4 15. Ba2 d5 16. e5 Bc6 17. Ra1 Qa5 18. Qc1 Rfb8 19. Bb1 Nb6 20. Nh2 Nf5 21. Bg5 Nxa4 22. Bc2 Qxc3 23. Bxa4 Qxc1 24. Rfxc1 Bxa4 25. Rxa4 Nxd4 26. Kf1 Bxe5 27. Ng4 Bg7 28. Nh6+ Kf8 29. Ng4 Rb2 30. Nxc4 dxc4 31. Raxc4 Rbb8 32. Nf6 Bxf6 33. Bxf6 Nb3 34. Rd1 Ke8 35. Rc7 Rc8 36. Re7+ Kf8 37. Rdd7 Rc1+ 38. Ke2 Rc2+ 39. Kf3 Nd2+ 40. Kf4 g5+ 41. Bxg5 e5+ 42. Kf5 Kg8 43. Rxf7 Rf8 44. Rxf8+ Kxf8 45. Rxd2 Rc5 46. Ke6 Kg7 47. h4 h6 48. Bf6+ Kg6 49. Bxe5 a5 50. Rd5 Rc4 51. f4 Kh5 52. Bc7+ Kxh4 53. Be5 Kg3 54. f5+ Kxg2 55. f6 h5 56. Rxa5 h4 57. f7 Rc8 58. Ke7 1-0

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.05.05"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Turchi, Alessandro"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1884"]
[BlackElo "1548"]
[PlyCount "59"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 Nbd7 7. 0-0 c5 8. c3 a6 9. a4 Rb8 10. Qe2 Qc7 11. b4 b6 12. Bxa6 Bxa6 13. Qxa6 b5 14. axb5 Rb6 15. Qa5 Rfb8 16. bxc5 dxc5 17. Nc4 R6b7 18. Qxc7 Rxc7 19. Bf4 e5 20. Ncxe5 Rbc8 21. Nc6 Rxc6 22. bxc6 Rxc6 23. Ne5 Nxe5 24. Ra8+ Bf8 25. Bxe5 cxd4 26. cxd4 Nd7 27. Bf4 Kg7 28. h3 Nb6 29. Ra6 Be7 30. d5 1-0

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.04.28"]
[Round "4"]
[White "Turini, Gianluca"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1809"]
[BlackElo "1884"]
[PlyCount "81"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 a6 5. e4 Nd7 6. Be3 b6 7. Bd3 Bb7 8. 0-0 h5 9. Qc2 c5 10. d5 Ngf6 11. Ng5 0-0 12. f4 Ng4 13. Nd1 Nxe3 14. Nxe3 Bd4 15. Rae1 Bc8 16. Kh1 Qe8 17. a3 Rb8 18. b4 b5 19. cxb5 axb5 20. Qe2 c4 21. Bb1 Ra8 22. Nc2 Bg7 23. Rd1 Nb6 24. f5 Na4 25. Qf3 Nb2 26. Rde1 Nd3 27. Re3 Bh6 28. h4 Ne5 29. Qe2 f6 30. Ne6 Bxe3 31. Qxe3 Bxe6 32. dxe6 Kg7 33. Nd4 Ng4 34. Qc1 g5 35. hxg5 fxg5 36. Qxg5+ Kh7 37. f6 exf6 38. e5+ Kh8 39. exf6 Qe7 40. Qxh5+ Kg8 41. Qxg4+ 1-0

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.04.21"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Libutti, Michele"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1884"]
[BlackElo "1776"]
[PlyCount "63"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 Ne4 5. Bh4 b6 6. Bd3 Bb7 7. Bxe4 Bxe4 8. Nbd2 Bb7 9. 0-0 d6 10. c3 Nd7 11. Re1 Bf6 12. Bxf6 exf6 13. e4 0-0 14. Qc2 Re8 15. Rad1 Re7 16. Re3 d5 17. Rde1 dxe4 18. Nxe4 f5 19. Ned2 Rxe3 20. Rxe3 Nf6 21. Ne5 Qd5 22. f3 Re8 23. Nb3 Kf8 24. Qe2 Qd8 25. c4 Nd7 26. d5 Nxe5 27. Rxe5 Rxe5 28. Qxe5 Qd6 29. Qxd6+ cxd6 30. Nd4 Ke8 31. Nb5 a6 32. Nxd6+ 1-0

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.04.14"]
[Round "2"]
[White "Ragoso, Mario"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1688"]
[BlackElo "1884"]
[PlyCount "68"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 a6 5. Be3 Nd7 6. Be2 c6 7. a4 b6 8. f4 Bb7 9. Nf3 Qc7 10. 0-0 e6 11. Qd2 Ne7 12. f5 exf5 13. Bf4 0-0 14. c5 bxc5 15. dxc5 Be5 16. cxd6 Bxf4 17. Qxf4 Qb6+ 18. Kh1 Nc8 19. e5 Kg7 20. Bc4 Qb4 21. a5 Re8 22. Rae1 Qxa5 23. e6 fxe6 24. Bxe6 Qd8 25. h4 Ncb6 26. Ng5 Qf6 27. Bb3 Nd5 28. Nxd5 cxd5 29. Ba4 Rxe1 30. Rxe1 Nc5 31. Re7+ Kg8 32. Nxh7 Qxb2 33. Qg5 Ne4 34. Qxg6+ Kh8 0-1

[Event "Robecchetto Spring op 8th"]
[Site "Robecchetto"]
[Date "2011.04.07"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Ongaro, Andrea"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1884"]
[BlackElo "1528"]
[PlyCount "65"]
[EventDate "2011.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d5 5. Bd3 c5 6. c3 cxd4 7. exd4 0-0 8. Nbd2 Nc6 9. 0-0 a6 10. Re1 Bg4 11. h3 Bxf3 12. Nxf3 Re8 13. Qd2 Rc8 14. Re2 Qc7 15. Rae1 e6 16. Bh6 b5 17. Bf4 Qb7 18. a3 a5 19. Ne5 b4 20. axb4 axb4 21. Rb1 Ne4 22. Bxe4 dxe4 23. Qe1 Nxe5 24. dxe5 bxc3 25. bxc3 Qc6 26. Rc1 Red8 27. Rxe4 Rd3 28. Rd4 Qa6 29. Qe2 Rdxc3 30. Rxc3 Qa1+ 31. Kh2 Rxc3 32. Rd8+ Bf8 33. Bh6 1-0

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.11.18"]
[Round "7"]
[White "Barrera, Pietro"]
[Black "Rosescu, Liviu"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1886"]
[BlackElo "1494"]
[PlyCount "18"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 Nf6 6. Bd3 0-0 7. 0-0 b5 8. a3 Bb7 9. Qe2 Nbd7 1/2-1/2

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.11.11"]
[Round "6"]
[White "Puricelli, Giancarlo"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1560"]
[BlackElo "1886"]
[PlyCount "83"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Nbd2 f5 4. e3 Nf6 5. Ne5 Bd6 6. Bd3 0-0 7. 0-0 Nbd7 8. f4 c5 9. c3 Qb6 10. a3 cxd4 11. Nxd7 Bxd7 12. exd4 Rae8 13. Nf3 Ng4 14. h3 Nf6 15. Ne5 Bc8 16. b4 Nd7 17. Kh1 Qc7 18. Bb2 Qd8 19. Qh5 Rf6 20. Rac1 Ref8 21. c4 Rh6 22. Qe2 Nf6 23. c5 Bxe5 24. fxe5 Nh5 25. Rf3 f4 26. Qf2 g5 27. Kg1 Ng3 28. Rxg3 fxg3 29. Qxg3 Bd7 30. Be2 Qe7 31. Bg4 Bb5 32. Rc2 Rh4 33. Bxe6+ Kh8 34. Bxd5 Rf1+ 35. Kh2 g4 36. e6 gxh3 37. Be4 hxg2+ 38. Kxg2 Rxe4 39. d5+ Rf6 40. Rf2 Re2 41. Rxe2 Bxe2 42. Qg5 1-0

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.11.04"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Buratti, Roberto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1886"]
[BlackElo "1612"]
[PlyCount "157"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c6 4. e3 f5 5. Nbd2 Nf6 6. Bd3 Be7 7. h3 Nbd7 8. Ne5 0-0 9. c3 Nxe5 10. Bxe5 Ne4 11. Nf3 Bd7 12. Qc2 b5 13. 0-0 c5 14. dxc5 Nxc5 15. Nd4 Nxd3 16. Qxd3 Qb6 17. Rfc1 a5 18. Qe2 Rfc8 19. a3 a4 20. Qf3 Qd8 21. Rd1 Qf8 22. Rd2 g6 23. Qe2 Rc4 24. Nf3 Re4 25. Rd4 Rc8 26. Rxe4 fxe4 27. Nd4 Qe8 28. Rf1 Bf8 29. f3 exf3 30. Qxf3 Qe7 31. e4 dxe4 32. Qxe4 Qc5 33. Qf4 Qe7 34. Qf3 Bh6 35. Qg3 Rf8 36. Rxf8+ Qxf8 37. Qd3 Qc5 38. Qe4 Bc1 39. Kh1 Bxb2 40. Qf4 Qf8 41. Qd2 Bxa3 42. Nc2 Bc6 43. Nxa3 Qxa3 44. Bd6 Qa1+ 45. Kh2 Qf1 46. Bb4 Bd5 47. Qg5 Qf7 48. Qd8+ Kg7 49. Bd6 Qf6 50. Qd7+ Kg8 51. Qxb5 Qf2 52. Qe8+ Kg7 53. Qe7+ Kh6 54. Qf8+ Qxf8 55. Bxf8+ Kg5 56. Bd6 Kf5 57. g3 Ke4 58. Kg1 Kd3 59. Bb4 e5 60. Kf2 e4 61. h4 h5 62. Ke1 Ke3 63. Kf1 Bc4+ 64. Ke1 Kf3 65. Bd6 a3 66. Bxa3 Kxg3 67. Be7 e3 68. Bf6 e2 69. Be7 Kg4 70. Bf6 Kf5 71. Be7 Ke4 72. Bf6 Kd3 73. Be5 g5 74. hxg5 h4 75. g6 h3 76. g7 Ke4 77. Bh2 Kf3 78. Be5 Kg2 79. g8Q+ 1/2-1/2

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.10.28"]
[Round "4"]
[White "Paolillo, Giampiero"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1693"]
[BlackElo "1886"]
[PlyCount "53"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 a6 5. Bd3 e6 6. 0-0 Ne7 7. Be3 0-0 8. Qd2 Nd7 9. Ng5 Nc6 10. Qe2 b6 11. c3 Bb7 12. Nd2 h6 13. Nh3 d5 14. e5 Ne7 15. g4 c5 16. f5 exf5 17. gxf5 Nxf5 18. Bxf5 gxf5 19. Qh5 cxd4 20. cxd4 Nxe5 21. Bxh6 Ng6 22. Bxg7 Kxg7 23. Qxf5 Bc8 24. Qf3 Bxh3 25. Qxh3 Qg5+ 26. Qg2 Qe3+ 27. Qf2 1/2-1/2

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.10.21"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Colombo, Maurizio"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1886"]
[BlackElo "1775"]
[PlyCount "58"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 g6 5. e3 Bg7 6. Bd3 Nf6 7. Nbd2 0-0 8. 0-0 Nbd7 9. c3 c6 10. Qc2 Re8 11. Rad1 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Nf3 Re8 15. h3 Qb6 16. Rfe1 Ne4 17. Nd2 Nc5 18. Nb3 Nxd3 19. Qxd3 Bf5 20. Qd2 h5 21. Nd4 Bxd4 22. exd4 Kg7 23. b4 Qc7 24. Bg3 Qd7 25. Bf4 Rxe1+ 26. Rxe1 Re8 27. Bh6+ Kh7 28. Bf4 Rxe1+ 29. Qxe1 Qe6 1/2-1/2

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.10.14"]
[Round "2"]
[White "Pinciroli, Giovanni"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1449"]
[BlackElo "1886"]
[PlyCount "80"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. Bc4 a6 5. f4 e6 6. Nf3 Nf6 7. 0-0 0-0 8. Bb3 b5 9. a3 Nc6 10. e5 Nd7 11. Ne2 Nb6 12. c3 Bb7 13. Ng5 Qe7 14. Ng3 Na5 15. Ba2 Rad8 16. Qg4 Nd5 17. Qh3 h6 18. N5e4 Nc4 19. Bxc4 bxc4 20. Ne2 Nb6 21. N2g3 Nd5 22. Nf2 c5 23. Ng4 h5 24. Nf2 cxd4 25. cxd4 Nb6 26. Nfe4 dxe5 27. dxe5 Rd3 28. Re1 Bxe4 29. Rxe4 h4 30. Re3 hxg3 31. Qxg3 Rfd8 32. Qf3 Qc5 33. Kf1 Qb5 34. Kf2 Qb3 35. Kg3 Bf8 36. Kg4 Bc5 37. Rxd3 Qxd3 38. Qc6 Qf5+ 39. Kg3 Rd3+ 40. Kh4 Qh5# 0-1

[Event "Robecchetto op 21th Autumn"]
[Site "Robecchetto"]
[Date "2010.10.07"]
[Round "1"]
[White "Barrera, Pietro"]
[Black "Santarelli, Sabatino"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1886"]
[BlackElo "1671"]
[PlyCount "8"]
[EventDate "2010.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 cxd4 4. cxd4 e6 1/2-1/2

[Event "Robecchetto op-B 19th"]
[Site "Robecchetto"]
[Date "2008.12.30"]
[Round "6"]
[White "Barrera, Pietro"]
[Black "Porzio, Massimo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1866"]
[BlackElo "1866"]
[PlyCount "52"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Nf6 5. e3 Ne4 6. Bxd6 Qxd6 7. c3 Nd7 8. Bd3 Nef6 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qe7 13. Qc2 c6 14. 0-0 Bg4 15. Nd2 0-0 16. Rae1 Qd7 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 g6 20. f3 Be6 21. Rd1 Qc7 22. c4 Rad8 23. g3 Rxd1 24. Rxd1 Rd8 25. b3 Rxd1+ 26. Qxd1 c5 1/2-1/2

[Event "Robecchetto op-B 19th"]
[Site "Robecchetto"]
[Date "2008.12.29"]
[Round "4"]
[White "Barrera, Pietro"]
[Black "Clerici, Samuele"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1866"]
[BlackElo "1728"]
[PlyCount "29"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 c4 7. Bc2 Be7 8. Nbd2 0-0 9. 0-0 b5 10. e4 b4 11. Ne5 Bb7 12. Nxc6 Bxc6 13. e5 Nd7 14. Qg4 f6 15. Qxe6+ 1-0

[Event "Robecchetto op-B 19th"]
[Site "Robecchetto"]
[Date "2008.12.29"]
[Round "5"]
[White "Brunetti, Alessandro"]
[Black "Barrera, Pietro"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1940"]
[BlackElo "1866"]
[PlyCount "109"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 Nh5 12. Bxe7 Qxe7 13. b4 a6 14. Na4 g6 15. Qc5 Ng7 16. Qxe7 Rxe7 17. Nb6 Rb8 18. a4 Nd7 19. Nxd7 Bxd7 20. b5 axb5 21. axb5 cxb5 22. Ne5 Be6 23. Rxb5 Rc7 24. Rfb1 f6 25. Nf3 Kf7 26. Kf1 Ne8 27. Rb6 Ke7 28. Nd2 Nd6 29. Nb3 Ra8 30. Nc5 Bc8 31. R1b2 Ra1+ 32. Ke2 f5 33. h4 Ra7 34. Kf3 Ra3 35. Kf4 Rxd3 36. Nxd3 Nc4 37. Nc5 Nxb2 38. Rxb2 Kf6 39. Rb6+ Rc6 40. Rb5 Rc7 41. Kf3 h6 42. Nd3 Be6 43. Rb6 Ke7 44. Nc5 Bf7 45. Nxb7 g5 46. Nc5 Bh5+ 47. Kg3 Bf7 48. Rxh6 gxh4+ 49. Kxh4 Ra7 50. Kg3 Ra2 51. Nd3 Rd2 52. Ne5 Be6 53. Rh2 f4+ 54. exf4 Rxd4 55. Nc6+ 1-0

[Event "Robecchetto op-B 19th"]
[Site "Robecchetto"]
[Date "2008.12.28"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Alberio, Silvio"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1866"]
[BlackElo "1720"]
[PlyCount "88"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 Bg7 5. Nbd2 Nxd2 6. Qxd2 0-0 7. e3 d5 8. Be2 Nd7 9. Qb4 Bf6 10. Bg3 c6 11. c4 Qb6 12. Qd2 dxc4 13. Bxc4 c5 14. 0-0 cxd4 15. exd4 Rd8 16. Qe2 Nf8 17. Ne5 Be6 18. Rad1 Bd5 19. Bxd5 Rxd5 20. Qe4 Rad8 21. Ng4 Ne6 22. b3 Bg7 23. Rfe1 Rxd4 24. Rxd4 Rxd4 25. Qe2 Qb4 26. Ne5 Qd2 27. Qf1 Qxa2 28. Qb5 Qd2 29. Qe8+ Bf8 30. Qxf7+ Kh8 31. Nxg6+ hxg6 32. Be5+ Bg7 33. Bxg7+ Nxg7 34. Qxe7 Qb4 35. Qe3 Qd6 36. Qc1 Kh7 37. g3 Ne6 38. h4 Nc5 39. Qb1 Ne4 40. h5 Nd2 41. hxg6+ Qxg6 42. Re7+ Kh6 43. Qxg6+ Kxg6 44. Rxb7 a5 1/2-1/2

[Event "Robecchetto op-B 19th"]
[Site "Robecchetto"]
[Date "2008.12.28"]
[Round "3"]
[White "Moroni, Luca Jr"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1515"]
[BlackElo "1866"]
[PlyCount "98"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. 0-0 d6 9. h3 Bd7 10. Re1 Rc8 11. Bb3 a6 12. Qd2 Re8 13. Rad1 Qc7 14. Nd5 Nxd5 15. exd5 Ne5 16. c3 b5 17. Bf4 a5 18. Bxe5 Bxe5 19. Nf3 Bg7 20. Re2 a4 21. Bc2 b4 22. cxb4 Bxb2 23. Rb1 Bc3 24. Qd1 Bb5 25. Bd3 Qb7 26. Rc2 Bf6 27. Bf1 Rxc2 28. Bxb5 Qxb5 29. Qxc2 Qxd5 30. Qxa4 Ra8 31. Qb3 Qxb3 32. Rxb3 Rxa2 33. b5 Ra8 34. b6 Rb8 35. b7 e6 36. Nd2 d5 37. Nb1 Kf8 38. h4 h5 39. f3 Ke7 40. g4 hxg4 41. fxg4 Bxh4 42. Nc3 Kd7 43. Na4 Be7 44. Nb6+ Kd8 45. Rc3 Bd6 46. Rc6 Bc7 47. Na8 Rxb7 48. Nxc7 Rxc7 49. Ra6 Rc4 0-1

[Event "Robecchetto op-B 19th"]
[Site "Robecchetto"]
[Date "2008.12.27"]
[Round "1"]
[White "Petetta, Roberto"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1656"]
[BlackElo "1866"]
[PlyCount "54"]
[EventDate "2008.12.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Nf6 5. d3 g6 6. 0-0 Bg7 7. c3 0-0 8. Kh1 Rb8 9. a3 b5 10. Ba2 Bb7 11. f5 Ne5 12. fxg6 hxg6 13. Nxe5 dxe5 14. Be3 Qd6 15. a4 a6 16. Na3 Qc6 17. Qf3 Rbd8 18. Rad1 Rd6 19. Qf2 c4 20. Bc5 Rxd3 21. Bxe7 Nxe4 22. Qe2 Rxd1 23. Rxd1 Re8 24. axb5 axb5 25. Bb4 Qb6 26. Rf1 Rd8 27. Qf3 Nf2+ 0-1

[Event "Bratto op-B 28th"]
[Site "Bratto"]
[Date "2008.08.29"]
[Round "7"]
[White "Rozzoni, Davide"]
[Black "Barrera, Pietro"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1861"]
[BlackElo "1881"]
[PlyCount "18"]
[EventDate "2008.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. Nbd2 Nbd7 7. e4 e5 8. Qe2 Qe7 9. h3 h6 1/2-1/2

[Event "Bratto op-B 28th"]
[Site "Bratto"]
[Date "2008.08.28"]
[Round "6"]
[White "Nepi, Ezio"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1833"]
[BlackElo "1881"]
[PlyCount "60"]
[EventDate "2008.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 0-0 8. 0-0 Qc7 9. Ne2 Ne4 10. c5 Bxf4 11. Nxf4 Qe7 12. Bc2 Nd7 13. Nd3 b6 14. Nfe5 Nxe5 15. Nxe5 Bb7 16. b4 Nf6 17. a3 Nd7 18. f4 Nxe5 19. fxe5 Ba6 20. Bd3 Bxd3 21. Qxd3 b5 22. a4 a6 23. Ra3 Rac8 24. Rfa1 f4 25. axb5 axb5 26. exf4 Rxf4 27. Qg3 Rxd4 28. Ra7 Rd1+ 29. Kf2 Qf8+ 30. Ke3 d4+ 0-1

[Event "Bratto op-B 28th"]
[Site "Bratto"]
[Date "2008.08.27"]
[Round "5"]
[White "Barrera, Pietro"]
[Black "Pitrola, Carlo"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1881"]
[BlackElo "1837"]
[PlyCount "100"]
[EventDate "2008.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 b6 8. 0-0 0-0 9. Rc1 Bb7 10. Bb1 Ne4 11. Bxe7 Qxe7 12. Nxe4 dxe4 13. Nd2 f5 14. Qe2 e5 15. f3 exf3 16. Nxf3 exd4 17. cxd4 Rae8 18. Qc4+ Kh8 19. Rce1 Bxf3 20. Rxf3 Qh4 21. Ref1 Ne5 22. Qd5 Nxf3+ 23. Qxf3 cxd4 24. e4 Qg4 25. Qa3 f4 26. Qd3 Rf7 27. e5 g6 28. Qxd4 Rd7 29. Qc3 Rd1 30. e6+ Kg8 31. Bc2 f3 32. Qxf3 Qxf3 33. gxf3 Rxf1+ 34. Kxf1 Kg7 35. Bb3 Kf6 36. h4 Rd8 37. Ke2 Rd4 38. h5 g5 39. Ke3 Rh4 40. a3 Rxh5 41. Kd4 Rh3 42. Kd5 Rxf3 43. Bc4 Rf5+ 44. Kd6 Re5 45. Kc6 Rxe6+ 46. Bxe6 Kxe6 47. Kb7 g4 48. Kxa7 g3 49. Kxb6 g2 50. a4 g1Q+ 0-1

[Event "Bratto op-B 28th"]
[Site "Bratto"]
[Date "2008.08.26"]
[Round "4"]
[White "Roversi, Stefano"]
[Black "Barrera, Pietro"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1840"]
[BlackElo "1881"]
[PlyCount "56"]
[EventDate "2008.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 0-0 8. 0-0 d6 9. f3 Qb6 10. Bb3 Ng4 11. Nd5 Nxe3 12. Nxb6 Nxd1 13. Nxc6 bxc6 14. Nxa8 Bd4+ 15. Kh1 Nf2+ 16. Rxf2 Bxf2 17. Bc4 a5 18. Nc7 Bb6 19. Na6 Bb7 20. b4 Ra8 21. bxa5 Bxa5 22. Nb4 Bxb4 23. Rb1 d5 24. exd5 cxd5 25. Rxb4 dxc4 26. Rxb7 Rxa2 27. Kg1 e6 28. c3 Rc2 0-1

[Event "Bratto op-B 28th"]
[Site "Bratto"]
[Date "2008.08.25"]
[Round "3"]
[White "Barrera, Pietro"]
[Black "Scarpellini, Felice"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1881"]
[BlackElo "1857"]
[PlyCount "56"]
[EventDate "2008.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Bd3 0-0 6. Nbd2 b6 7. Qe2 Bb7 8. e4 dxe4 9. Nxe4 Nbd7 10. 0-0-0 Nxe4 11. Bxe7 Nc3 12. bxc3 Qxe7 13. h4 Nf6 14. Ng5 h6 15. f4 Nd5 16. Bh7+ Kh8 17. Rdf1 Qa3+ 18. Kd2 Qxc3+ 19. Kc1 Qa3+ 20. Kd2 Qc3+ 21. Kc1 Nb4 22. Rh3 Nxa2+ 23. Kb1 Qa5 24. Kb2 Bd5 25. c3 Nxc3 26. Rxc3 Qa2+ 27. Kc1 Qxe2 28. Bd3 Qe3+ 0-1

[Event "Bratto op-B 28th"]
[Site "Bratto"]
[Date "2008.08.24"]
[Round "2"]
[White "Barrera, Pietro"]
[Black "Guzzetti, Luigi Enrico"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1881"]
[BlackElo "1739"]
[PlyCount "84"]
[EventDate "2008.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. Bd3 Nbd7 6. Nbd2 a6 7. c3 0-0 8. Qc2 c5 9. 0-0 b5 10. b3 Bb7 11. Rad1 Rc8 12. Qb1 Qb6 13. e4 h6 14. Be3 Ng4 15. dxc5 dxc5 16. c4 Nxe3 17. fxe3 b4 18. Rf2 Nf6 19. h3 Rcd8 20. Nh4 Qd6 21. Ndf3 Bxe4 22. Rfd2 Bxd3 23. Rxd3 Qc7 24. e4 Nh5 25. Qc1 Rxd3 26. Rxd3 Nf4 27. Rd2 Bc3 28. Rc2 Kh7 29. Qe3 Qd6 30. Rf2 e5 31. Kh2 Ne6 32. g3 Kg7 33. Rg2 Rd8 34. g4 Nf4 35. Rg3 a5 36. g5 h5 37. Rg1 Bd4 38. Nxd4 cxd4 39. Qf3 d3 40. Rg3 Qd4 41. Ng2 Nxg2 42. Qf6+ Kg8 0-1

