[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.13"]
[Round "7"]
[White "Gardin, Devis"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1186"]
[BlackElo "1511"]
[PlyCount "99"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 g6 4. Bd3 Bg7 5. 0-0 Nf6 6. h3 0-0 7. Be3 Nbd7 8. Nbd2 e5 9. c3 Re8 10. Re1 d5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. Nf3 Re8 14. e5 Ne4 15. Bf4 Nc5 16. Bc2 Ne6 17. Bg3 Bh6 18. a4 b6 19. Nd4 Nxd4 20. cxd4 Be6 21. b4 a5 22. Rb1 axb4 23. Rxb4 c5 24. dxc5 bxc5 25. Rb5 c4 26. Qd4 Ra5 27. Reb1 Rxb5 28. axb5 Qb8 29. f3 Rc8 30. Bf2 Bf8 31. Qc3 Bc5 32. Bxc5 Rxc5 33. Qb4 Rc8 34. Qd6 Qa7+ 35. b6 Qb7 36. Ra1 Ra8 37. Rxa8+ Qxa8 38. Qc7 Bc8 39. Ba4 Qb7 40. Qxb7 Bxb7 41. Kf2 Kf8 42. Ke3 Ke7 43. Kd4 Ke6 44. f4 f6 45. g3 h6 46. exf6 Kxf6 47. Kc5 c3 48. Kd4 Ke6 49. Kxc3 Kd6 50. Kd4 1-0

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.11"]
[Round "5"]
[White "Burri, Roland"]
[Black "Pieri, Enzo"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1432"]
[BlackElo "1511"]
[PlyCount "50"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. b3 g6 4. Be3 Bg7 5. Nf3 Nf6 6. Bd3 Nbd7 7. h3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nd2 0-0 11. 0-0 b6 12. f4 exf4 13. Bxf4 Nh5 14. Rb1 Nxf4 15. Rxf4 Qd4+ 16. Kh1 Bh6 17. Rf3 Be6 18. Qe2 Rae8 19. Rff1 Qc3 20. Nf3 f5 21. Qe1 Qxe1 22. Rbxe1 fxe4 23. Bxe4 Bd5 24. Bxd5+ cxd5 25. Rd1 Ra8 1/2-1/2

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.10"]
[Round "4"]
[White "Pieri, Enzo"]
[Black "Tafuni, Francesco"]
[Result "0-1"]
[ECO "E40"]
[WhiteElo "1511"]
[BlackElo "999"]
[PlyCount "70"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. e3 Bb4 5. Qa4+ Nc6 6. Bd2 Bd7 7. Qc2 0-0 8. cxd5 exd5 9. Bd3 Bxc3 10. Bxc3 Ne7 11. Ne2 Rc8 12. 0-0 Ng6 13. Ng3 Re8 14. Rae1 a6 15. a4 b5 16. axb5 Bxb5 17. Bxb5 axb5 18. Qb3 Qd7 19. h3 Nh4 20. Qd1 Nf5 21. Nxf5 Qxf5 22. Qf3 Qg6 23. Ra1 Ne4 24. Bb4 c6 25. Ra6 Re6 26. Rfa1 h6 27. Ra8 Rxa8 28. Rxa8+ Kh7 29. Qf4 Rf6 30. Qb8 Qg5 31. Qg8+ Kg6 32. Bf8 Kh5 33. g4+ Kh4 34. f4 Rxf4 35. exf4 Qxf4 0-1

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.09"]
[Round "3"]
[White "Gardini, Enrico"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1665"]
[BlackElo "1511"]
[PlyCount "63"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 Nf6 4. Bd3 g6 5. 0-0 Bg7 6. Nc3 0-0 7. Ne2 Nbd7 8. c4 e5 9. d5 Nc5 10. Ng3 Nxd3 11. Qxd3 cxd5 12. cxd5 Bd7 13. Be3 a6 14. Qb3 b5 15. Rfc1 Rc8 16. Rxc8 Qxc8 17. Rc1 Qb8 18. Qa3 Bc8 19. Rc6 Ne8 20. Ne1 f5 21. Bg5 Rf7 22. Bd2 Bb7 23. Rc3 fxe4 24. Nxe4 Bxd5 25. Ng5 Rf5 26. Qxa6 e4 27. Rc8 Bb7 28. Rxb8 Bxa6 29. Rxe8+ Rf8 30. Rxf8+ Bxf8 31. Nxe4 d5 32. Nf6+ 1-0

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.08"]
[Round "2"]
[White "Pieri, Enzo"]
[Black "Hoehfeld, Markus"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1511"]
[BlackElo "1809"]
[PlyCount "94"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nf6 3. Bg2 c6 4. Nf3 Bf5 5. 0-0 h6 6. Nc3 e6 7. Re1 Be7 8. Ne5 Nbd7 9. e4 dxe4 10. Nxd7 Qxd7 11. Nxe4 0-0 12. Nxf6+ Bxf6 13. c3 Rac8 14. Bf4 g5 15. Be5 Bd8 16. g4 Bg6 17. Qe2 f6 18. Bg3 Re8 19. h4 Bc7 20. Bxc7 Rxc7 21. hxg5 hxg5 22. Qe3 Qd6 23. Qh3 Rh7 24. Qg3 Qxg3 25. fxg3 Rc7 26. Re3 Rce7 27. Rae1 e5 28. dxe5 Rxe5 29. Rxe5 Rxe5 30. Rxe5 fxe5 31. Kf2 Bb1 32. a3 Kf7 33. Ke3 Ba2 34. Bf1 Ke6 35. Bd3 Bb3 36. c4 a5 37. Bf5+ Kd6 38. Kd3 b5 39. cxb5 cxb5 40. Kc3 Bd1 41. b4 axb4+ 42. axb4 Be2 43. Kd2 Bf1 44. Ke3 Kd5 45. Bd7 e4 46. Be8 Bd3 47. Bf7+ Ke5 0-1

[Event "Arco op 45th"]
[Site "Arco"]
[Date "2023.10.07"]
[Round "1"]
[White "Bluebaum, Johanna"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1944"]
[BlackElo "1511"]
[PlyCount "37"]
[EventDate "2023.10.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 g6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. h3 c5 9. Be2 Nc6 10. Be3 Qa5 11. Bd2 cxd4 12. cxd4 Qd8 13. d5 Bxa1 14. Qxa1 Nb8 15. Bh6 f6 16. Bxf8 Kxf8 17. 0-0 Nd7 18. Ng5 Kg7 19. Ne6+ 1-0

[Event "Condom op 19th"]
[Site "Condom"]
[Date "2022.07.15"]
[Round "8"]
[White "Laccore, Henri"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1249"]
[BlackElo "1586"]
[PlyCount "45"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. 0-0 c6 9. a4 Qa5 10. Bd2 Qc7 11. Rc1 Nbd7 12. Re1 e5 13. d5 Nb6 14. Ba2 cxd5 15. Nxd5 Qd6 16. Bb4 Qd8 17. Bxf8 Bxf8 18. Nxe5 Nbxd5 19. exd5 Bd6 20. Re3 Bf5 21. g4 Be4 22. g5 Bxe5 23. gxf6 1-0

[Event "Condom op 19th"]
[Site "Condom"]
[Date "2022.07.13"]
[Round "6"]
[White "Beaurain, Louis"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1537"]
[BlackElo "1586"]
[PlyCount "57"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Qd2 0-0 6. Bh6 Nbd7 7. Bxg7 Kxg7 8. h4 Ne4 9. Nxe4 dxe4 10. Ng5 Nf6 11. 0-0-0 h6 12. Nh3 Qd5 13. Kb1 Be6 14. b3 Bxh3 15. Rxh3 Ng4 16. e3 Qf5 17. f3 exf3 18. gxf3 Nf6 19. e4 Qd7 20. Rg3 Rfd8 21. Be2 c5 22. d5 Nh5 23. Rgg1 Qd6 24. Qc3+ Kh7 25. e5 Qb6 26. Qc4 Qc7 27. f4 b5 28. Qe4 Qb6 29. Bxh5 1-0

[Event "Condom op 19th"]
[Site "Condom"]
[Date "2022.07.12"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Colin, Penelope"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1586"]
[BlackElo "1084"]
[PlyCount "110"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 Nc6 4. e3 Bf5 5. c3 e6 6. Be2 Bd6 7. 0-0 0-0 8. Nh4 Be4 9. Nxe4 Nxe4 10. Nf3 Ne7 11. Bd3 f5 12. Ne5 c5 13. f3 Nf6 14. b3 Rc8 15. Bd2 Nc6 16. f4 Ne4 17. Be1 a6 18. g4 g6 19. Bxe4 fxe4 20. g5 cxd4 21. cxd4 Nxe5 22. dxe5 Bc5 23. Bf2 Qb6 24. Qd2 Kg7 25. h4 h6 26. gxh6+ Kxh6 27. Qe2 Rf5 28. Kg2 Rc7 29. Rh1 Rh5 30. Rh3 Kh7 31. Rah1 Rf7 32. Rg3 Qd8 33. Qg4 Rg7 34. Qxe6 d4 35. exd4 Bxd4 36. Rd1 Qxh4 37. Qh3 Qxh3+ 38. Rxh3 Rxh3 39. Bxd4 Rd3 40. Rxd3 exd3 41. Be3 Rd7 42. Bd2 Kg7 43. Kf3 Kf7 44. Kg4 Rc7 45. Kf3 Ke6 46. Ke3 Rd7 47. Ke4 b5 48. Ke3 Kf5 49. Bb4 g5 50. Bd6 gxf4+ 51. Kxd3 Kg4 52. Ke2 Kg3 53. Kf1 Kf3 54. b4 Kg3 55. Bb8 Kf3 0-1

[Event "Condom op 19th"]
[Site "Condom"]
[Date "2022.07.11"]
[Round "4"]
[White "Wittmann, Paul1111"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1257"]
[BlackElo "1586"]
[PlyCount "53"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Be7 5. Bb5 Bd7 6. Nc3 a6 7. Bxc6 Bxc6 8. dxe5 dxe5 9. Qxd8+ Rxd8 10. Nxe5 Bb4 11. Nxc6 bxc6 12. 0-0 Ne7 13. Bf4 Ba5 14. a3 0-0 15. b4 Bb6 16. Rad1 Ng6 17. Bg3 Bd4 18. Bxc7 Rd7 19. Bb6 Bxc3 20. Rxd7 Ne5 21. Ra7 Nc4 22. Bc5 Re8 23. Rxa6 f6 24. f3 f5 25. Rxc6 Nxa3 26. exf5 Nxc2 27. Bf2 1-0

[Event "Condom op 19th"]
[Site "Condom"]
[Date "2022.07.09"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Antao, Amory"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1586"]
[BlackElo "2039"]
[PlyCount "40"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nc6 2. g3 e5 3. dxe5 Nxe5 4. Bg2 Nf6 5. Nf3 Ng6 6. 0-0 Bc5 7. Nc3 a5 8. a4 d6 9. Bg5 h6 10. Bd2 c6 11. e4 Bg4 12. h3 Be6 13. Qe2 h5 14. Rad1 h4 15. Kh2 hxg3+ 16. fxg3 Qd7 17. Ng5 Bg4 18. Rf3 Ne5 19. Qf1 Bxf3 20. Nxf3 Nfg4+ 0-1

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.14"]
[Round "6"]
[White "Morselli, Stefano"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1790"]
[BlackElo "1591"]
[PlyCount "69"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Be7 7. 0-0 0-0 8. f4 Nbd7 9. g4 Nc5 10. g5 Ne8 11. h4 Nxd3 12. Qxd3 c5 13. Nf5 Bxf5 14. exf5 Qd7 15. Nd5 Bd8 16. Bd2 Nc7 17. Ne3 f6 18. Qb3+ Kh8 19. Qxb7 d5 20. Ba5 d4 21. Rad1 Rc8 22. Bxc7 Bxc7 23. Qd5 Qe7 24. Nc4 fxg5 25. Rde1 Qf7 26. Qxf7 Rxf7 27. fxg5 Rcf8 28. Re6 Bg3 29. h5 Bh4 30. g6 hxg6 31. hxg6 Rd7 32. Ne5 Rb7 33. b3 Rb4 34. Kg2 d3 35. Nxd3 1-0

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.11"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Denozza, Mauro"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "1591"]
[BlackElo "1431"]
[PlyCount "37"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb4 4. Nf3 Bb7 5. e3 Nf6 6. Bd2 0-0 7. Bd3 d5 8. 0-0 Nbd7 9. Qc2 dxc4 10. Bxc4 c5 11. a3 Bxc3 12. Bxc3 Rc8 13. Be2 cxd4 14. Nxd4 a6 15. Qd1 Ne4 16. Be1 Ndf6 17. f3 Nd6 18. Bg3 Qe7 19. Nxe6 1-0

[Event "Arco op 43rd"]
[Site "Arco"]
[Date "2021.10.09"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Hartz, Erik"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1591"]
[BlackElo "1997"]
[PlyCount "52"]
[EventDate "2021.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Nc3 d5 4. Nf3 e6 5. Bd3 Bd6 6. 0-0 c6 7. Ne5 0-0 8. f4 c5 9. Nb5 c4 10. Nxd6 Qxd6 11. Be2 Ne4 12. c3 Nd7 13. g4 fxg4 14. Bxg4 Nxe5 15. dxe5 Qe7 16. Qe1 Bd7 17. a4 Nc5 18. b3 cxb3 19. Ba3 Rac8 20. e4 dxe4 21. Qe3 b6 22. Rf2 Qh4 23. Rg2 h5 24. Qd2 Rf7 25. Bxc5 Rxc5 26. Bxe6 Bxe6 0-1

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.21"]
[Round "9"]
[White "Pieri, Enzo"]
[Black "Zechner, Andrea"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1607"]
[BlackElo "1816"]
[PlyCount "42"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bd6 6. c3 0-0 7. Nbd2 c6 8. a4 Nbd7 9. b4 e5 10. dxe5 Nxe5 11. Nd4 Bd7 12. Qc2 Qc8 13. e4 Re8 14. f4 Neg4 15. Qd3 dxe4 16. Nxe4 Nxe4 17. Bxe4 Nf6 18. Bf5 Bf8 19. Rd1 c5 20. Bxd7 Qxd7 21. Nb5 Re1+ 0-1

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.19"]
[Round "7"]
[White "Pieri, Enzo"]
[Black "Prosperi, Agostino"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "1607"]
[BlackElo "1839"]
[PlyCount "58"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Nd5 c6 7. Nxf6+ Qxf6 8. Qc2 Bc5 9. e4 0-0 10. a3 a5 11. Be2 Re8 12. 0-0 Nf8 13. Bd2 Ne6 14. Rab1 Nd4 15. Nxd4 Bxd4 16. c5 Qg6 17. Kh1 Be6 18. f4 exf4 19. Bxf4 Bd5 20. Bd3 Bxe4 21. Bxe4 Rxe4 22. Bd6 Rae8 23. b4 axb4 24. axb4 Qg5 25. Qc4 Qg6 26. Rb3 Be5 27. Qc2 Re1 28. Qf2 Rxf1+ 29. Qxf1 Bxd6 0-1

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.18"]
[Round "6"]
[White "Roessner, Uwe"]
[Black "Pieri, Enzo"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1817"]
[BlackElo "1607"]
[PlyCount "49"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e4 e5 6. Nge2 Nge7 7. 0-0 0-0 8. a3 a6 9. Rb1 d6 10. b4 Nd4 11. bxc5 dxc5 12. d3 Nec6 13. Nd5 b5 14. Bd2 Nxe2+ 15. Qxe2 Nd4 16. Qd1 Ra7 17. Be3 Qa5 18. Bxd4 exd4 19. Qc2 bxc4 20. Qxc4 Rb7 21. Rb3 Rxb3 22. Qxb3 Bd7 23. Rb1 Bb5 24. Bf1 Kh8 25. Rc1 1/2-1/2

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.17"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Pipitone, Antonio"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1607"]
[BlackElo "1749"]
[PlyCount "115"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 d5 5. cxd5 exd5 6. dxc5 Bxc5 7. Nf3 Nc6 8. a3 a5 9. Bb5 0-0 10. 0-0 h6 11. Qc2 Bd6 12. h3 Be6 13. Rd1 Rc8 14. e4 d4 15. Bxc6 dxc3 16. Bxb7 cxb2 17. Qxb2 Bh2+ 18. Kxh2 Qxd1 19. Bxc8 Rxc8 20. Bxh6 Qa4 21. Be3 Qxe4 22. Ng5 Qd5 23. Nxe6 Qxe6 24. Rc1 Qd6+ 25. g3 Rb8 26. Rd1 Rxb2 27. Rxd6 Ne4 28. Bd4 Rxf2+ 29. Bxf2 Nxd6 30. Kg2 f6 31. Kf3 Kf7 32. Be1 a4 33. h4 Ke6 34. Kf4 g6 35. g4 Nc4 36. Bb4 Ne5 37. Bf8 Kf7 38. Bd6 Nc4 39. Bc5 Ke6 40. h5 g5+ 41. Ke4 Ne5 42. h6 Kf7 43. Kf5 Ng6 44. Bd4 Nh4+ 45. Ke4 Ke6 46. h7 Ng6 47. Bc3 Nh8 48. Kd4 Ng6 49. Kc5 Kf7 50. Kb5 Kg7 51. Kxa4 Ne5 52. Kb5 Kxh7 53. Bxe5 fxe5 54. Kc4 Kg6 55. Kd5 Kf6 56. Ke4 Ke6 57. a4 Kd6 58. a5 1-0

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.16"]
[Round "4"]
[White "Mulone, Gaspare"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1415"]
[BlackElo "1607"]
[PlyCount "74"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 0-0 8. c3 Be6 9. Bc4 Nd5 10. Nf3 Nxc3 11. bxc3 Bxc4 12. Re1 Qc7 13. Nbd2 Bd5 14. Ba3 Re8 15. Qe2 Nd7 16. c4 Bxf3 17. Nxf3 e5 18. Qd2 exd4 19. Rxe8+ Rxe8 20. c5 b6 21. cxb6 axb6 22. Bb2 c5 23. Rc1 Qd6 24. Kf1 Nf6 25. Bxd4 cxd4 26. Qxd4 Qxd4 27. Nxd4 Nd5 28. Nf3 Kf8 29. Rd1 Nc3 30. Rd2 Ra8 31. Rd6 b5 32. Rc6 Rxa2 33. g3 b4 34. Rc7 b3 35. Rb7 b2 36. Ng5 b1Q+ 37. Rxb1 Nxb1 0-1

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.15"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Purgstaller, Roman"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1607"]
[PlyCount "58"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. e4 Re8 10. Qc2 c6 11. b3 Qc7 12. Ba3 b6 13. Rad1 Nc5 14. Bxc5 bxc5 15. Rd3 Bg4 16. h3 Bxf3 17. Bxf3 Nd7 18. Rfd1 Nf8 19. Na4 Ne6 20. Rd7 Qa5 21. Qd2 Qxd2 22. R1xd2 Nd4 23. Bg2 Red8 24. Rxd8+ Rxd8 25. Rd1 Ne2+ 26. Kf1 Rxd1+ 27. Kxe2 Ra1 28. Nc3 Kf8 29. a4 Ra3 0-1

[Event "Arco op 40th"]
[Site "Arco"]
[Date "2018.10.14"]
[Round "2"]
[White "Vicze, Kata"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1785"]
[BlackElo "1607"]
[PlyCount "45"]
[EventDate "2018.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Nf6 4. f3 Nbd7 5. Be3 Qc7 6. Bd3 e5 7. Nge2 exd4 8. Nxd4 Ne5 9. Qd2 Nxd3+ 10. Qxd3 Bd7 11. 0-0-0 h6 12. h4 a6 13. Rhe1 0-0-0 14. Qc4 c5 15. Nf5 Be6 16. Qd3 g6 17. Ng3 d5 18. Nge2 d4 19. Bf4 Bd6 20. Bxd6 dxc3 21. Bxc7 cxb2+ 22. Kxb2 Rxd3 23. Be5 1-0

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.11"]
[Round "4"]
[White "Pieri, Enzo"]
[Black "Borries, Barbara"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1643"]
[BlackElo "1791"]
[PlyCount "46"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 Nc6 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 e6 9. 0-0 0-0 10. Be3 Re8 11. Rc1 a6 12. a3 h6 13. Qd2 Kh7 14. Be2 Ne7 15. f4 Nd7 16. Qc2 c5 17. Rcd1 Qc7 18. g4 cxd4 19. Bxd4 Bxd4+ 20. Rxd4 Qc5 21. Rfd1 e5 22. fxe5 dxe5 23. b4 Qa7 0-1

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.10"]
[Round "3"]
[White "Antoniacci, Ricardo"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1852"]
[BlackElo "1643"]
[PlyCount "51"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Bc4 Nf6 4. f3 h5 5. Nc3 Nbd7 6. Be3 d5 7. exd5 Nb6 8. Bb3 Nbxd5 9. Bd2 Bf5 10. Nge2 Qd6 11. Ng3 Bg6 12. Nce4 Nxe4 13. fxe4 Nf4 14. Qf3 Ne6 15. c3 h4 16. Nf5 Qd7 17. 0-0 Bh5 18. Qf2 g5 19. d5 0-0-0 20. Qxa7 Nc7 21. Bxg5 cxd5 22. exd5 f6 23. Bf4 Bg4 24. Ne3 Rg8 25. Ba4 b5 26. Bxc7 1-0

[Event "Arco op 38th"]
[Site "Arco"]
[Date "2016.10.09"]
[Round "2"]
[White "Pieri, Enzo"]
[Black "Bortolotti, Silvano"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1643"]
[BlackElo "1821"]
[PlyCount "44"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. e4 Bb4 5. Bd3 f5 6. d5 fxe4 7. Bxe4 Nf6 8. Bf3 exd5 9. cxd5 0-0 10. Nge2 d6 11. 0-0 Bxc3 12. Nxc3 Nbd7 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bf3 Qd7 16. Qc2 Qf7 17. Bg5 Nxd5 18. Qe4 Qf5 19. Qh4 Rae8 20. Rae1 h6 21. Rxe8 Rxe8 22. Qh5 Re5 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.18"]
[Round "9"]
[White "Bozzao, Francesco"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1883"]
[BlackElo "1668"]
[PlyCount "63"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Rc1 a6 8. cxd5 exd5 9. Bd3 h6 10. Bh4 c5 11. 0-0 c4 12. Bb1 b5 13. Qc2 Bb7 14. Rfe1 b4 15. Nxd5 Bxd5 16. e4 Re8 17. exd5 Nf8 18. Qxc4 Nxd5 19. Bxe7 Rxe7 20. Rxe7 Nxe7 21. Qxb4 Rb8 22. Qd2 Nd5 23. a3 Qb6 24. Ba2 Nf6 25. b4 Ne4 26. Qf4 Nd6 27. Ne5 Rb7 28. Rc6 Qb5 29. Rxd6 Qe2 30. Bxf7+ Rxf7 31. Qxf7+ Kh7 32. h3 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.17"]
[Round "8"]
[White "Pieri, Enzo"]
[Black "Morselli, Stefano"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1668"]
[BlackElo "1836"]
[PlyCount "77"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 d6 6. e4 0-0 7. Be2 Na6 8. 0-0 Bd7 9. a3 Rb8 10. e5 Ng4 11. e6 fxe6 12. dxe6 Bc6 13. Ng5 Nf6 14. Nd5 Nxd5 15. cxd5 Be8 16. Bg4 c4 17. Nf7 Qc7 18. Bh6 Bxh6 19. Nxh6+ Kg7 20. Nf7 Qb6 21. Qd2 Bxf7 22. Qc3+ Kh6 23. exf7 Rxf7 24. Be6 Rf6 25. Rae1 Qc5 26. Re3 Nc7 27. Qd2 Nxe6 28. Rxe6+ Kg7 29. Rxe7+ Rf7 30. Rfe1 Rbf8 31. Rxf7+ Rxf7 32. Re8 Qc7 33. Qd4+ Rf6 34. Re6 Qd8 35. Qxa7 Rxe6 36. dxe6 Qc7 37. Qd4+ Kg8 38. Qf6 Qa5 39. Qf7+ 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.16"]
[Round "7"]
[White "Pieri, Enzo"]
[Black "Moro, Roberto"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1668"]
[BlackElo "1722"]
[PlyCount "45"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. g3 Bg4 6. Bg2 Qd7 7. Ng5 c6 8. h3 h6 9. Nxf7 Kxf7 10. hxg4 Na6 11. g5 hxg5 12. Rxh8 Rxh8 13. Bxg5 Qg4 14. Qd2 Nh7 15. Be3 Nf6 16. 0-0-0 c5 17. Bxb7 cxd4 18. Bxd4 Nc7 19. Bf3 Qf5 20. Bxa7 Qa5 21. Bd4 Ne6 22. Bxf6 Bxf6 23. Bd5 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.15"]
[Round "6"]
[White "Bondielli, Giorgio"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1804"]
[BlackElo "1668"]
[PlyCount "79"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 Ke8 8. Nc3 Nf6 9. Bg5 Be7 10. 0-0-0 h6 11. Bxf6 Bxf6 12. Nd5 Bd8 13. Rd3 Be6 14. Ne3 Bxc4 15. Nxc4 f6 16. Rhd1 Kf7 17. Na5 Rb8 18. Nxb7 Rxb7 19. Rxd8 Rxd8 20. Rxd8 Ke6 21. b3 c6 22. c4 f5 23. Re8+ Kf6 24. Rf8+ Rf7 25. Rxf7+ Kxf7 26. exf5 h5 27. b4 Kf6 28. b5 cxb5 29. cxb5 Kxf5 30. Kd2 Ke4 31. Kc3 Kd5 32. Kb4 Kd4 33. Ka5 Kd3 34. Ka6 Ke2 35. Kxa7 Kxf2 36. b6 e4 37. b7 e3 38. b8Q e2 39. Qf4+ Kxg2 40. Qe3 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.14"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Buglisi, Massimo"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1668"]
[BlackElo "1861"]
[PlyCount "56"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Nb1 e6 6. dxe6 fxe6 7. Nf3 Nc6 8. b3 Be7 9. Bb2 0-0 10. g3 d5 11. Ne5 Nxe5 12. Bxe5 Ng4 13. f4 Nxe5 14. fxe5 Qc7 15. Bg2 Qxe5 16. Nd2 Bb7 17. Rc1 Rad8 18. Nf3 Qh5 19. Qd3 d4 20. 0-0 e5 21. Nd2 Bxg2 22. Rxf8+ Rxf8 23. Kxg2 Bg5 24. Rf1 Bxd2 25. Qxd2 Rxf1 26. Kxf1 Qxh2 27. Qd3 Qh1+ 28. Kf2 e4 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.13"]
[Round "4"]
[White "De Simone Sorrentino, Fabio"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1697"]
[BlackElo "1668"]
[PlyCount "66"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. 0-0 0-0 6. a3 a6 7. Nc3 b5 8. Ba2 Bb7 9. Nd5 d6 10. Nxe7+ Nxe7 11. Bg5 Ng6 12. Nh4 Nf4 13. Bxf4 exf4 14. Nf5 g6 15. Nd4 Qe7 16. Nf3 Kg7 17. Qd2 Nh5 18. c4 c5 19. b4 Rad8 20. Rfe1 Bc6 21. cxb5 axb5 22. Bd5 Bxd5 23. exd5 Qb7 24. a4 bxa4 25. Rxa4 Qxd5 26. b5 Qb3 27. Ra5 Rb8 28. Ra6 d5 29. Qe2 Rfe8 30. Ne5 Qxb5 31. Ra7 Rb7 32. Qa2 Rxa7 33. Qxa7 Rxe5 0-1

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.12"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "De Marinis, Marcello"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1668"]
[BlackElo "1741"]
[PlyCount "70"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 d6 5. Nxb5 g6 6. Nc3 Bg7 7. Nf3 0-0 8. e4 Nbd7 9. Be2 a5 10. 0-0 Ba6 11. a4 Ng4 12. Qc2 Nge5 13. Nxe5 Nxe5 14. Nb5 Bc8 15. Ra3 f5 16. f4 Nf7 17. exf5 Bxf5 18. Bd3 Nh6 19. Bxf5 Nxf5 20. Qe4 Qd7 21. g4 Nd4 22. h3 Rf7 23. Kg2 Raf8 24. Nxd4 Bxd4 25. Rff3 Rb8 26. Qc2 e6 27. Rab3 Rb4 28. Rxb4 axb4 29. b3 exd5 30. cxd5 Qe7 31. Qc4 Qe1 32. Rf1 Qe4+ 33. Rf3 Qe1 34. Rf1 Qe4+ 35. Rf3 Qe1 1/2-1/2

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.11"]
[Round "2"]
[White "Rocchetti, Marco"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1836"]
[BlackElo "1668"]
[PlyCount "61"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 0-0 5. Nbd2 d5 6. e3 Bf5 7. Be2 Nbd7 8. Qb3 Qc8 9. 0-0 h6 10. Bh4 g5 11. Bg3 Nh5 12. Qxd5 Nxg3 13. hxg3 Nf6 14. Qb3 Ne4 15. Nxe4 Bxe4 16. Nd2 Bg6 17. Bf3 Rb8 18. Qa3 Bd3 19. Rfe1 e5 20. Qxa7 g4 21. Be2 Ra8 22. Qc5 b6 23. Qb4 Qf5 24. Bxd3 Qxd3 25. Nf1 exd4 26. cxd4 c5 27. dxc5 bxc5 28. Qxg4 f5 29. Qe2 Rfd8 30. a4 c4 31. Ra3 1-0

[Event "Arco op 37th"]
[Site "Arco"]
[Date "2015.10.10"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Davies, Peter L"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1668"]
[BlackElo "1997"]
[PlyCount "38"]
[EventDate "2015.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. Nf3 Be7 8. g3 0-0 9. Bg2 d6 10. 0-0 Be6 11. Qd3 Nb4 12. Qb3 b5 13. Nd2 bxc4 14. Nxc4 d5 15. Rd1 Rc8 16. Qa4 d4 17. Ne5 Qc7 18. Bf4 g5 19. Nxf7 gxf4 0-1

[Event "Porto Mannu op 5th"]
[Site "Porto Mannu"]
[Date "2013.06.06"]
[Round "7"]
[White "Pieri, Enzo"]
[Black "Cardilli, Mariano"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1726"]
[BlackElo "2131"]
[PlyCount "86"]
[EventDate "2013.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c6 5. 0-0 Nbd7 6. Nbd2 Bd6 7. c4 0-0 8. cxd5 exd5 9. Ne1 Re8 10. Nd3 Ne4 11. Nf3 Qb6 12. Qc2 Ndf6 13. Bf4 Bxf4 14. Nxf4 Bf5 15. Bh3 Bxh3 16. Nxh3 Rac8 17. b4 Qxb4 18. Rab1 Qe7 19. e3 Qc7 20. Nf4 Nd6 21. Ne5 b5 22. a4 Nc4 23. axb5 Na3 24. Qxc6 Nxb1 25. Rxb1 Qa5 26. Qa6 Qxa6 27. bxa6 Rc7 28. Rb7 Rxb7 29. axb7 Rb8 30. g4 g5 31. Nfd3 Rxb7 32. Nc5 Rb2 33. Nc6 Ra2 34. h4 h6 35. hxg5 hxg5 36. f4 gxf4 37. exf4 Nxg4 38. Ne7+ Kf8 39. Nxd5 Rd2 40. Nd7+ Ke8 41. Ne5 Nxe5 42. Nf6+ Kd8 43. dxe5 a5 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.20"]
[Round "8"]
[White "Rizzo, Giuseppe"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1761"]
[BlackElo "1740"]
[PlyCount "73"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Be2 0-0 7. 0-0 Nbd7 8. b3 Re8 9. Ne5 Ne4 10. Nxe4 Nxe5 11. Nc3 Nd7 12. cxd5 Qa5 13. Bd2 cxd5 14. Nb5 Qd8 15. Rc1 Rb8 16. Nxa7 e5 17. Nb5 exd4 18. exd4 Nf6 19. Bf4 Ra8 20. a4 Re4 21. Bc7 Qd7 22. Bf3 Re6 23. Be5 Rc6 24. Qe2 Raa6 25. Rc2 Rxc2 26. Qxc2 Rc6 27. Qd3 Ne8 28. Na7 Rb6 29. Nxc8 Qxc8 30. Bxg7 Nxg7 31. Bxd5 Qd7 32. Bc4 Nf5 33. d5 Rd6 34. Rd1 Ne7 35. a5 Nc6 36. Qc3 Qf5 37. Re1 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.19"]
[Round "7"]
[White "Pieri, Enzo"]
[Black "Espinosa Cancino, Monica"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1740"]
[BlackElo "1530"]
[PlyCount "73"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. b3 d6 6. Bb2 c6 7. e3 0-0 8. Be2 Na6 9. 0-0 Nc7 10. Qc2 Kh8 11. Rad1 Be6 12. Ng5 Bg8 13. e4 fxe4 14. Ncxe4 Qd7 15. Nxf6 exf6 16. Nf3 Qe7 17. h4 Ne6 18. g3 Rfe8 19. Rfe1 Nf8 20. Kg2 Rac8 21. h5 gxh5 22. Bd3 Qf7 23. Nh4 Rcd8 24. Nf5 Ng6 25. c5 Rxe1 26. Rxe1 dxc5 27. Bc4 Qd7 28. Bxg8 Kxg8 29. Nxg7 Kxg7 30. Qxc5 Qd5+ 31. Qxd5 Rxd5 32. Re4 a6 33. f4 Kf7 34. Kf3 Ne7 35. a3 Nc8 36. g4 hxg4+ 37. Kxg4 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.18"]
[Round "6"]
[White "Gulinelli, Euro"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1637"]
[BlackElo "1740"]
[PlyCount "103"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. g3 0-0 8. Bg2 Re8+ 9. Be3 f5 10. 0-0 f4 11. Bc1 fxg3 12. fxg3 Bg4 13. Qd3 Nd7 14. Ng5 g6 15. Nxf7 Be2 16. Qb3 Qb6 17. Qxb6 axb6 18. Nh6+ Kh8 19. Rf7 Bc4 20. Bd2 Rad8 21. Bg5 Bf8 22. Rf2 Bxh6 23. Bxh6 Nf8 24. b3 Bd5 25. Bxd5 cxd5 26. Bxf8 Rxf8 27. Re1 Rxf2 28. Kxf2 Rd7 29. Re2 Kg7 30. Re5 Kf6 31. Ke3 b5 32. Kd3 b4 33. c4 bxc3 34. Kxc3 Rc7+ 35. Kd3 Rd7 36. a4 Rd6 37. Kc3 b6 38. Kb4 Rc6 39. Rxd5 Ke6 40. Rb5 Kd6 41. Rg5 Rc2 42. h4 Kc6 43. g4 Kd6 44. h5 gxh5 45. gxh5 Rc7 46. h6 Rc6 47. Rf5 Ke7 48. Rh5 Kd6 49. Kb5 Rc3 50. b4 Rb3 51. Kc4 Ra3 52. a5 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.17"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Bondielli, Giorgio"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1740"]
[BlackElo "1849"]
[PlyCount "46"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e3 d6 6. Nd5 0-0 7. Qb3 c6 8. Nxf6+ Bxf6 9. Bd3 Nd7 10. 0-0 Rb8 11. c5+ d5 12. e4 fxe4 13. Bxe4 e5 14. Nxe5 Nxe5 15. dxe5 Bxe5 16. Bh6 Rf7 17. Bxg6 hxg6 18. f4 Bd4+ 19. Kh1 Bf5 20. Rae1 Qd7 21. h3 Rh7 22. Bg5 Bxh3 23. Re7 Bf5+ 0-1

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.16"]
[Round "4"]
[White "Wagner, Frank"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1906"]
[BlackElo "1740"]
[PlyCount "107"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d6 6. c4 c5 7. Nc3 Nc6 8. Rb1 Bd7 9. a3 Rb8 10. b4 cxb4 11. axb4 a6 12. b5 axb5 13. Nxb5 d5 14. Bf4 Rc8 15. Na3 Qa5 16. Qb3 Ra8 17. Nb5 dxc4 18. dxc4 Qa4 19. Nc7 Qxb3 20. Rxb3 Ra4 21. Rxb7 Rxc4 22. Ne5 Nxe5 23. Bxe5 Bc6 24. Bxc6 Rxc6 25. Bxf6 Rxf6 26. Nd5 Re6 27. Nxe7+ Kh8 28. e3 Rd8 29. Rc1 Bf6 30. Rcc7 Be5 31. Rc8 Rxc8 32. Nxc8 Kg7 33. Nb6 Rc6 34. Nd5 Bd6 35. Kg2 h6 36. Rb6 Rxb6 37. Nxb6 Kf6 38. Nc4 Bc7 39. e4 Ke6 40. f4 f6 41. Kf3 h5 42. h3 g5 43. f5+ Kf7 44. g4 h4 45. Ke3 Ke7 46. Kd4 Bf4 47. Kd5 Kd7 48. e5 Ke7 49. e6 Bc1 50. Kc6 Kd8 51. Nb6 Ba3 52. Nd5 Bb2 53. e7+ Ke8 54. Kd6 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.15"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Moratto, Davide"]
[Result "1-0"]
[ECO "A73"]
[WhiteElo "1740"]
[BlackElo "1854"]
[PlyCount "55"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 Bg4 9. 0-0 0-0 10. h3 Bxf3 11. Bxf3 Re8 12. Rb1 a6 13. b4 b5 14. a4 cxb4 15. Rxb4 Qa5 16. Qb3 Nbd7 17. axb5 Nc5 18. Qb1 Nfd7 19. Bd2 axb5 20. Nxb5 Qa6 21. Nc7 Qd3 22. Nxa8 Qxd2 23. Nb6 Ne5 24. Bd1 Ned3 25. Rb5 Bd4 26. Qc2 Nxf2 27. Qxd2 Nfxe4+ 28. Qxd4 1-0

[Event "Arco op 34th"]
[Site "Arco"]
[Date "2012.10.13"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Pomini, Aurelien"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "2012"]
[PlyCount "54"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Bf5 6. a3 cxd4 7. Nxd4 Nxd4 8. Qxd4 e6 9. Qa4+ Qd7 10. Qxd7+ Kxd7 11. c4 Bg4 12. cxd5 Nxd5 13. e4 Nb6 14. Nc3 e5 15. f3 Bc5+ 16. Kh1 Be6 17. f4 f6 18. Nd5 Kc6 19. fxe5 fxe5 20. Bg5 Nxd5 21. exd5+ Bxd5 22. Bxd5+ Kxd5 23. Rf7 Bd4 24. Rxb7 g6 25. Bd2 g5 26. Rc1 Rab8 27. Rxa7 Bxa7 0-1

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.28"]
[Round "7"]
[White "Bondoni, Bernardino"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "A03"]
[BlackElo "1750"]
[PlyCount "51"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. d3 Nc6 4. e3 g6 5. Be2 Bg7 6. 0-0 0-0 7. Bd2 Re8 8. d4 a6 9. Nc3 Bg4 10. Ne5 Bxe2 11. Qxe2 Nxe5 12. fxe5 Ne4 13. Nxe4 dxe4 14. c4 e6 15. Qg4 Bxe5 16. Qxe4 Bg7 17. Bc3 c6 18. Rf2 Rc8 19. Raf1 f5 20. Qc2 c5 21. Rd2 cxd4 22. Bxd4 Qg5 23. Qc3 e5 24. Bb6 Rc6 25. c5 Qxe3+ 26. Qxe3 1-0

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.27"]
[Round "6"]
[White "Pieri, Enzo"]
[Black "Pedrotti, Luciano"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1750"]
[BlackElo "1812"]
[PlyCount "48"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Nf3 d6 7. Qc2 Nbd7 8. e4 e5 9. Bd3 c5 10. d5 Re8 11. 0-0 Nf8 12. Ne1 Ng6 13. f4 exf4 14. Bxf4 Ne5 15. Bg5 Bg4 16. Bxf6 gxf6 17. h3 Bh5 18. g4 Bg6 19. Qf2 Kg7 20. Qg3 Qe7 21. Ra2 Nxd3 22. Nxd3 Qxe4 23. Rf4 Qxd3 24. Rf3 Qb1+ 0-1

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.26"]
[Round "5"]
[White "Achenbach, Manfred"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2000"]
[BlackElo "1750"]
[PlyCount "69"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 g6 4. f4 d5 5. e5 e6 6. Be3 Nh6 7. Bd3 a6 8. Nf3 Nd7 9. Na4 Qa5+ 10. c3 Nf5 11. Bd2 b5 12. Nc5 Nxc5 13. dxc5 Qd8 14. b4 Nh4 15. 0-0 Nxf3+ 16. Qxf3 Bg7 17. Be3 0-0 18. Bd4 Bb7 19. Qe2 Qe7 20. a4 Qd7 21. g4 f5 22. gxf5 gxf5 23. Kh1 Kh8 24. Qh5 Qf7 25. Qh4 Qg6 26. Rg1 Qf7 27. Rg3 Rg8 28. a5 Bf8 29. Rxg8+ Kxg8 30. Rg1+ Bg7 31. Qg5 Kh8 32. Bxf5 exf5 33. e6 Qg6 34. Bxg7+ Kg8 35. Qe7 1-0

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.25"]
[Round "4"]
[White "Agostinetto, Alessandro"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1656"]
[BlackElo "1750"]
[PlyCount "104"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Bg5 Nbd7 6. Bc4 b5 7. Bb3 b4 8. Bxf6 Nxf6 9. e5 bxc3 10. exf6 cxb2 11. Rb1 exf6 12. Qe2+ Qe7 13. Qxe7+ Bxe7 14. Rxb2 0-0 15. 0-0 Be6 16. Re1 d5 17. Ba4 c5 18. Bc6 Rab8 19. Rxb8 Rxb8 20. Bxd5 Bxd5 21. Rxe7 Rb1+ 22. Ne1 Kf8 23. Re2 cxd4 24. g4 Bxa2 25. h3 Bc4 26. Re4 d3 27. cxd3 Bxd3 28. Re3 Bc4 29. Kh2 Rb3 30. Re4 Bb5 31. Ng2 a5 32. Nf4 a4 33. Re1 a3 34. Ra1 Bc4 35. h4 Rf3 36. Nh3 a2 37. g5 Rb3 38. Rxa2 Rxh3+ 39. Kxh3 Bxa2 40. gxf6 g6 41. Kg4 h5+ 42. Kg5 Be6 43. Kf4 Ke8 44. Ke5 Kd7 45. f3 Bf5 46. Kd5 Be6+ 47. Ke5 Kc6 48. Kf4 Kd5 49. Kg5 Ke5 50. f4+ Ke4 51. f5 Bxf5 52. Kh6 Kf4 0-1

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.24"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Poletti, Fausto"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1750"]
[BlackElo "1950"]
[PlyCount "96"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. e4 Be6 11. b3 h6 12. Bb2 Ne8 13. Nd5 Nd4 14. Kh1 c6 15. Ne3 Rd7 16. Ne1 Rad8 17. f4 f6 18. f5 gxf5 19. exf5 Bf7 20. Nd3 Nxf5 21. Nxf5 Rxd3 22. Nxg7 Kxg7 23. Ba3 Be6 24. Bf3 Bh3 25. Rf2 Rd2 26. Rxd2 Rxd2 27. Bh5 Nc7 28. Bb4 Rd7 29. Rd1 Rxd1+ 30. Bxd1 Bf5 31. Kg2 Ne6 32. a4 Nd4 33. Kf2 Bc2 34. Bxc2 Nxc2 35. Bc3 c5 36. Bd2 h5 37. a5 a6 38. Be3 Nd4 39. Bxd4 exd4 40. Ke2 Kg6 41. Kd3 Kf5 42. b4 cxb4 43. Kxd4 Kg4 44. c5 Kh3 45. Kc4 Kxh2 46. Kxb4 Kxg3 47. c6 bxc6 48. Kc5 h4 0-1

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.22"]
[Round "2"]
[White "Criado, Aurelie"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1750"]
[PlyCount "26"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 e5 3. Nf3 Nf6 4. Bc4 Be7 5. 0-0 0-0 6. d4 exd4 7. Nxd4 Re8 8. Bf4 Bf8 9. Re1 Nbd7 10. Re3 Ne5 11. Qh5 Nxh5 12. Nd5 Nxc4 13. Nf6+ Qxf6 0-1

[Event "Condino op 12th"]
[Site "Condino"]
[Date "2012.07.22"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Garonzi, Martino"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1750"]
[BlackElo "2025"]
[PlyCount "80"]
[EventDate "2012.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ITA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 0-0 6. Bg2 Nbd7 7. 0-0 c6 8. b3 Qc7 9. Bb2 e5 10. e4 Re8 11. Qc2 Nf8 12. Rad1 Bg4 13. h3 Bd7 14. dxe5 dxe5 15. Ba3 Rad8 16. Bd6 Qc8 17. Kh2 Nh5 18. Qc1 f6 19. Qa3 Be6 20. Qxa7 Nd7 21. c5 Qa8 22. Qxa8 Rxa8 23. Na4 Bf8 24. Bxf8 Kxf8 25. Rd6 Ke7 26. Rfd1 Ra5 27. R1d2 Nxc5 28. Nxc5 Rxc5 29. Bf1 Bd5 30. R6xd5 cxd5 31. exd5 Rd8 32. a4 Rdxd5 33. Rxd5 Rxd5 34. Bc4 Rd8 35. Kg2 e4 36. Ne1 f5 37. Nc2 Nf6 38. Ne3 Kd6 39. f3 Kc5 40. fxe4 Nxe4 0-1

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.23"]
[Round "9"]
[White "Pieri, Enzo"]
[Black "Frater, Dylan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1771"]
[PlyCount "103"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. e3 cxd4 4. exd4 Nf6 5. Nc3 Nc6 6. Nf3 b6 7. Bd3 Bb7 8. a3 d5 9. 0-0 dxc4 10. Bxc4 Bd6 11. h3 0-0 12. Be3 h6 13. Rc1 Rc8 14. Bd3 Ne7 15. Nb5 Rxc1 16. Bxc1 a6 17. Nxd6 Qxd6 18. Qe2 Nf5 19. Bxa6 Bxa6 20. Qxa6 Nxd4 21. Nxd4 Qxd4 22. Qb5 Rc8 23. Be3 Qd6 24. Qxb6 Qxb6 25. Bxb6 Rb8 26. Bd4 Rd8 27. Bc5 Ne4 28. Bb4 Rb8 29. Rc1 f5 30. f3 Nf6 31. Rc2 Nd5 32. Bd6 Rb7 33. Kf2 Kh7 34. b4 g5 35. Rc6 h5 36. Be5 Ra7 37. Bb2 Rc7 38. Rxc7+ Nxc7 39. Ke3 Nd5+ 40. Kd4 Nf4 41. b5 g4 42. b6 gxf3 43. gxf3 Nxh3 44. b7 Kh6 45. b8Q h4 46. Ke3 f4+ 47. Ke2 Ng1+ 48. Kf2 Nh3+ 49. Kg2 Ng5 50. Qh8+ Nh7 51. Qg7+ Kh5 52. Qxh7+ 1-0

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.22"]
[Round "8"]
[White "Liu, Brian"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "1771"]
[PlyCount "33"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Bd3 0-0 6. Nc3 a6 7. h3 Nc6 8. a3 Bd7 9. Qe2 Qc8 10. Ne5 Nxe5 11. dxe5 Ne8 12. Nxd5 Kh8 13. Nxe7 Qb8 14. h4 f5 15. Bg5 Bxe5 16. h5 gxh5 17. Qxh5 1-0

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.21"]
[Round "7"]
[White "Pieri, Enzo"]
[Black "Burns, Christopher John"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1771"]
[BlackElo "2022"]
[PlyCount "126"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 h6 5. 0-0 e6 6. c4 c6 7. c5 b6 8. b4 a5 9. bxa5 bxc5 10. Bd2 cxd4 11. Nxd4 Be4 12. Qc1 Qd7 13. Nb3 Bxg2 14. Kxg2 Na6 15. Be3 c5 16. Na3 Rc8 17. Rd1 Bd6 18. Rb1 0-0 19. f4 Rfd8 20. Nd2 Nb4 21. Rb2 Qa4 22. Ndb1 Qxa5 23. Qd2 Ne4 24. Qe1 Ra8 25. Bd2 Qa6 26. Bxb4 cxb4 27. Nc2 Rdb8 28. Rd3 Nc5 29. Rd4 Na4 30. Rb3 Bc5 31. Rdd3 Qa5 32. a3 Qc7 33. axb4 Be7 34. Nd4 Nb6 35. b5 Bf6 36. Nc6 Rc8 37. Qb4 Ra4 38. Qe1 Nc4 39. Nc3 Raa8 40. e4 Bxc3 41. Rdxc3 Ra2+ 42. Kh3 Rca8 43. exd5 exd5 44. f5 Kf8 45. Nb4 Ra1 46. Rb1 Rxb1 47. Qxb1 Qe5 48. Qd3 Nb6 49. Rc5 g5 50. fxg6 Qe6+ 51. g4 h5 52. Qf5 hxg4+ 53. Kxg4 Qe2+ 54. Qf3 Qe6+ 55. Qf5 Ra4 56. Qxe6 fxe6 57. Kg5 Rxb4 58. Rc6 Rxb5 59. Rxe6 Nd7 60. Kh6 Rb6 61. Kh7 Rxe6 62. g7+ Ke7 63. g8N+ Kf7 0-1

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.20"]
[Round "6"]
[White "Roura, Federico"]
[Black "Pieri, Enzo"]
[Result "1/2-1/2"]
[ECO "D12"]
[BlackElo "1771"]
[PlyCount "84"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. e3 Bf5 5. Nf3 h6 6. Be2 e6 7. 0-0 Bd6 8. cxd5 exd5 9. Bd3 Bxd3 10. Qxd3 0-0 11. a3 Nbd7 12. b4 a6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qf5 Qd7 17. Qxd7 Nxd7 18. Be3 Rad8 19. Rfd1 Rfe8 20. Rd3 Nf6 21. Rad1 Nd5 22. Nh4 Re6 23. Nf5 Bf8 24. Bc1 Kh7 25. Rh3 Rde8 26. Kf1 Kg6 27. g4 Re4 28. Nh4+ Kh7 29. g5 Nf4 30. Bxf4 Rxf4 31. gxh6 gxh6 32. Ng2 Rfe4 33. Re3 Bd6 34. h3 Kg6 35. Rde1 Rxe3 36. Rxe3 Rxe3 37. fxe3 Kf5 38. Nh4+ Ke4 39. Ke2 Bg3 40. Nf3 f5 41. Nd2+ Kd5 42. Kd3 Bf2 1/2-1/2

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.19"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Marks, Joe"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1771"]
[PlyCount "94"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 e6 5. e4 0-0 6. Bd3 d6 7. 0-0 b6 8. Bg5 Qe8 9. Nb5 Qd7 10. Rc1 c6 11. Nc3 Bb7 12. Qe2 h6 13. Bf4 Nh5 14. Be3 Nf6 15. h3 Kh7 16. Qc2 Ng8 17. Nh4 f5 18. exf5 exf5 19. Ne2 Ne7 20. f4 Na6 21. a3 Nc7 22. Kh2 Rae8 23. Bd2 d5 24. b3 dxc4 25. bxc4 Bxd4 26. Nxd4 Qxd4 27. Bc3 Qd7 28. Rcd1 Qc8 29. g4 b5 30. cxb5 cxb5 31. Be5 Ncd5 32. Qxc8 Rxc8 33. Bxb5 Ne3 34. Rd7 Nxf1+ 35. Bxf1 Rf7 36. Rxb7 Kg8 37. Rxa7 fxg4 38. hxg4 g5 39. Nf5 Nxf5 40. Rxf7 Kxf7 41. gxf5 gxf4 42. Bxf4 Kf6 43. Bxh6 Rh8 44. Bd3 Rxh6+ 45. Kg3 Rh7 46. a4 Ra7 47. Bb5 Kxf5 1/2-1/2

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.18"]
[Round "4"]
[White "Van Rooyen, Carlssen"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1771"]
[PlyCount "66"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bd2 Be7 5. Nf3 0-0 6. Ne5 Nbd7 7. Bf4 c6 8. e3 a6 9. Bd3 dxc4 10. Nxc4 Nd5 11. Be5 Nxe5 12. Nxe5 Qb6 13. Ne4 Qxb2 14. 0-0 Qb6 15. f4 Nxe3 16. Qe2 Nxf1 17. Kxf1 Qxd4 18. Rb1 f5 19. Ng5 Qxf4+ 20. Ngf3 Bf6 21. Kg1 Bxe5 22. Nxe5 c5 23. Bc4 b5 24. Bd3 c4 25. Bc2 Bb7 26. Rf1 Qd4+ 27. Kh1 Be4 28. Nf3 Qc3 29. Bxe4 fxe4 30. Ng5 Rxf1+ 31. Qxf1 Rf8 32. Qe2 Qa1+ 33. Qe1 Qxe1# 0-1

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.17"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Hughes, Jack"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "1771"]
[PlyCount "26"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 c5 7. d5 Bd7 8. 0-0 a6 9. a4 Qb6 10. Ra3 a5 11. e4 Na6 12. Re1 Ng4 13. Kh1 Nxf2+ 0-1

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.16"]
[Round "2"]
[White "Flitney, Adrian"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1959"]
[BlackElo "1771"]
[PlyCount "61"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f5 7. Nf4 Qc7 8. Bd3 Qd7 9. gxf5 Bxf5 10. Bxf5 exf5 11. e6 Qe7 12. Qh5+ Kd8 13. Qxf5 Nf6 14. Bd2 g6 15. Qh3 Bg7 16. 0-0-0 Na6 17. Rde1 Kc7 18. Qg3 Kc8 19. Rhg1 Nc7 20. h4 Bh6 21. Qh3 Nce8 22. Kd1 Bxf4 23. Bxf4 Ng7 24. Bg5 Nf5 25. h5 Kc7 26. Bf4+ Kb6 27. Na4+ Kb5 28. Qd3+ Kxa4 29. Qb3+ Ka5 30. Bd2+ Ka6 31. Qa4+ 1-0

[Event "Queenstown op"]
[Site "Queenstown"]
[Date "2012.01.15"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Repplinger, Marc"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1771"]
[BlackElo "2241"]
[PlyCount "88"]
[EventDate "2012.01.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NZL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Bb4 5. a3 Bxc3+ 6. bxc3 h6 7. Bxf6 Qxf6 8. e3 0-0 9. Qd2 b6 10. Be2 Bb7 11. Bf3 Bxf3 12. Nxf3 Nc6 13. 0-0 d6 14. Rad1 Rad8 15. Qc2 Na5 16. Nd2 c5 17. d5 e5 18. f3 Kh8 19. Qd3 Rde8 20. Rde1 g6 21. Kh1 Re7 22. g3 h5 23. h4 g5 24. hxg5 Qxg5 25. Rg1 Rg8 26. Re2 Rh7 27. Rh2 h4 28. g4 e4 29. fxe4 fxg4 30. e5 h3 31. Ne4 Qxe5 32. Rg3 Rg6 33. Rf2 Rhg7 34. Rf4 Qh5 35. Rf8+ Rg8 36. Rf7 Qh4 37. Qf1 Nb3 38. Qf4 Nc1 39. Nf6 Ne2 40. Qxd6 Rxf6 41. Rxf6 Nxg3+ 42. Kh2 Nf5 43. Rxf5 g3+ 44. Kg1 h2+ 0-1

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.30"]
[Round "9"]
[White "Pieri, Enzo"]
[Black "Stolfa, Rodolfo"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1729"]
[BlackElo "1812"]
[PlyCount "97"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 Nbd7 6. c5 0-0 7. Bd3 Re8 8. 0-0 c6 9. b4 b6 10. Rb1 b5 11. a4 a6 12. a5 Qc7 13. Qc2 h6 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 Nf6 17. Ne5 Nxe4 18. Qxe4 Bd7 19. Qg4 Bg5 20. f4 Bf6 21. h4 Re7 22. Rb3 Kf8 23. Qf3 Ke8 24. g4 Bxe5 25. dxe5 Kd8 26. Rd3 Kc8 27. Rd6 Kb7 28. Qe4 Rg8 29. Qh7 Qc8 30. Rfd1 Kc7 31. Qe4 Qe8 32. Be3 f6 33. Bf2 f5 34. gxf5 exf5 35. Qf3 g5 36. Rxh6 gxf4+ 37. Kh2 Rg4 38. Rdd6 Rxe5 39. h5 Re2 40. Rhg6 Re4 41. Qd3 Rxg6 42. Rxg6 Qe5 43. Qd6+ Qxd6 44. cxd6+ Kd8 45. h6 Be8 46. h7 Bxg6 47. h8Q+ Be8 48. Qf6+ Kd7 49. Qxf5+ 1-0

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.29"]
[Round "8"]
[White "Trimarchi, Giuseppe"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1923"]
[BlackElo "1729"]
[PlyCount "93"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Be6 7. Be3 Bd6 8. Qd2 Nd7 9. c3 Qc7 10. Be2 0-0 11. 0-0 Bg4 12. h3 Bh5 13. Rad1 Rad8 14. Nh4 Bxe2 15. Qxe2 Rfe8 16. Nf5 Bf8 17. Qg4 Kh8 18. Bf4 Qa5 19. Rfe1 g6 20. Rxe8 Rxe8 21. Nd6 Re7 22. Nxb7 Qxa2 23. Bd6 f5 24. Qh4 Re8 25. Bxf8 Rxf8 26. d5 Qb3 27. Rd2 Qxb7 28. dxc6 Qxc6 29. Qe7 Qb6 30. Rxd7 Kg8 31. Rb7 Qa6 32. Rxa7 Qd3 33. Rb7 f4 34. Qf6 Qe4 35. Rb4 Qe1+ 36. Kh2 Qxf2 37. Qxf4 Qe2 38. b3 h5 39. c4 Kg7 40. Rb7 Qd3 41. b4 Kg8 42. c5 Qd5 43. Rb8 Rxb8 44. Qxb8+ Kg7 45. Qc7 h4 46. b5 g5 47. b6 1-0

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.27"]
[Round "6"]
[White "Mombelli, Antonio"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1836"]
[BlackElo "1729"]
[PlyCount "73"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 a6 6. h3 dxc4 7. Bxc4 b5 8. Bb3 e6 9. Nf3 Bb7 10. 0-0 Be7 11. Be3 0-0 12. Rc1 Nd5 13. Bc2 Nd7 14. Qe2 N7f6 15. Ne5 Rc8 16. Bb1 Nxc3 17. bxc3 Be4 18. c4 Ba3 19. Rc3 b4 20. Rb3 Bxb1 21. Rfxb1 Ne4 22. Qc2 Nd6 23. c5 Nb5 24. Rd1 a5 25. Rdd3 a4 26. Rb1 Nc3 27. Rxc3 bxc3 28. Qxc3 Bxc5 29. dxc5 Qd5 30. Nc4 Rb8 31. Rc1 Rfd8 32. Qc2 Rb4 33. a3 Rb3 34. Nb6 Qc6 35. Nc4 Qc7 36. Nd6 Rxa3 37. Nb5 1-0

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.26"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Cavatorta, Fosco"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1729"]
[BlackElo "1905"]
[PlyCount "52"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. g3 Be7 6. Nh3 Nf6 7. Nc3 c6 8. Bg2 0-0 9. 0-0 a5 10. d5 Na6 11. a3 Nc7 12. Nf4 g5 13. Nh3 h6 14. f4 g4 15. Nf2 b5 16. dxc6 bxc4 17. Be3 Rb8 18. Bd4 Ne6 19. Bxf6 Bxf6 20. Nd5 Rxb2 21. Nxf6+ Qxf6 22. Qxd6 Rd8 23. Qe5 Qxe5 24. fxe5 Rdd2 25. Nxe4 fxe4 26. Bxe4 Ng5 0-1

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.25"]
[Round "4"]
[White "Riepma, Henk"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2073"]
[BlackElo "1729"]
[PlyCount "67"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 Ne4 6. 0-0 Nd7 7. Nbd2 Ndf6 8. c3 0-0 9. Qc2 Nd6 10. Nh4 e6 11. g3 Nf5 12. Ng2 h5 13. e4 dxe4 14. Nxe4 Nd5 15. Ng5 Nxd4 16. cxd4 Nb4 17. Qc4 Qxd4+ 18. Be3 Qxc4 19. Bxc4 Nc2 20. Rab1 Nxe3 21. Nxe3 Bd4 22. Kf2 b6 23. Nf3 Bf6 24. Ne5 h4 25. Be2 Bxe5 26. fxe5 hxg3+ 27. Kxg3 Bb7 28. Rbd1 c5 29. Rd7 Bc6 30. Rd6 Rac8 31. Ng4 Kg7 32. Nf6 Rc7 33. Rfd1 g5 34. Rd8 1-0

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.24"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Ziltener, Werner"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1729"]
[BlackElo "2081"]
[PlyCount "85"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 a6 5. cxd5 cxd5 6. g3 Nc6 7. Bg2 Bf5 8. a3 e6 9. 0-0 Be7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Re1 Qb6 13. e3 Rc8 14. Na4 Qc7 15. b4 0-0 16. Bb2 Nd7 17. Rc1 Nb6 18. Nc5 Nc4 19. Qb3 Nxb2 20. Qxb2 Rfd8 21. a4 Qb6 22. Bf1 Bxc5 23. Rxc5 Qxb4 24. Qxb4 Nxb4 25. Rec1 Rc6 26. a5 Rdc8 27. Rb1 Rxc5 28. dxc5 Nc6 29. Rxb7 Nxa5 30. Rb6 Rxc5 31. Rxa6 Nc4 32. Ra8+ Kh7 33. Rf8 f6 34. h4 Nd2 35. Bd3 Nf3+ 36. Kf1 Ne5 37. Be2 Rc1+ 38. Kg2 Rc2 39. Kf1 Ra2 40. Re8 Ra1+ 41. Kg2 Ra2 42. Kf1 Ra1+ 43. Kg2 1/2-1/2

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.23"]
[Round "2"]
[White "Teodonio, Fabrizio"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1944"]
[BlackElo "1729"]
[PlyCount "142"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d6 3. Bb2 e5 4. e3 Be7 5. c4 c6 6. Nc3 0-0 7. Be2 Nbd7 8. d4 e4 9. Nd2 d5 10. f3 exf3 11. Bxf3 Nb6 12. 0-0 Be6 13. c5 Nbd7 14. e4 dxe4 15. Ncxe4 Nxe4 16. Bxe4 Nf6 17. Bc2 Qd5 18. Nc4 Rad8 19. Ne3 Qh5 20. Nf5 Bxf5 21. Rxf5 Qxd1+ 22. Rxd1 Nd5 23. Re1 Bf6 24. a3 Rfe8 25. Be4 Ne7 26. Rf3 Bxd4+ 27. Bxd4 Rxd4 28. Rfe3 Rd7 29. Bf5 Rc7 30. Rd1 Kf8 31. Rde1 g6 32. Bh3 Rd8 33. g3 Rd2 34. b4 Nd5 35. Re8+ Kg7 36. Rc8 Rxc8 37. Bxc8 b6 38. Bb7 bxc5 39. bxc5 Rc2 40. Bxc6 Rxc5 41. Bd7 Ra5 42. Bc6 Kf6 43. a4 Rc5 44. Be8 Kg7 45. Rb1 f5 46. Rb7+ Rc7 47. Rb5 Nc3 48. Ra5 Kf6 49. Ra6+ Ke5 50. Rc6 Rxc6 51. Bxc6 g5 52. Kg2 h5 53. h4 gxh4 54. gxh4 Kf4 55. Bf3 Nxa4 56. Bxh5 Nc3 57. Be8 a5 58. h5 Kg5 59. Kf3 a4 60. h6 Kxh6 61. Kf4 a3 62. Bf7 Kg7 63. Bc4 Kf6 64. Bg8 a2 65. Bxa2 Nxa2 66. Kf3 Ke5 67. Ke3 f4+ 68. Kf3 Nc3 69. Kf2 Ke4 70. Ke1 Ke3 71. Kf1 Kf3 0-1

[Event "Arco op 33rd"]
[Site "Arco"]
[Date "2011.10.22"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Bergen, Klaus"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1729"]
[BlackElo "1954"]
[PlyCount "43"]
[EventDate "2011.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. 0-0 f5 12. Nc3 c6 13. Bg5 Re8 14. Bf3 Be6 15. Rfe1 Nd7 16. Rad1 Kf7 17. Na4 Kg7 18. Nc5 Bxh2+ 19. Kxh2 Nxc5 20. Re5 Ne4 21. Bxe4 fxe4 22. Rxe4 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.17"]
[Round "9"]
[White "Pieri, Enzo"]
[Black "Baumgartner, Christopher"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1734"]
[BlackElo "1904"]
[PlyCount "60"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 0-0 5. e4 d6 6. h3 a5 7. a3 Na6 8. Bd3 c6 9. Nge2 Re8 10. Rb1 Qe7 11. Bd2 Bd4 12. Na4 Qc7 13. b4 axb4 14. axb4 Bd7 15. b5 Nc5 16. Nxc5 Bxc5 17. 0-0 cxd5 18. cxd5 b6 19. Kh2 Qd8 20. Ng3 Ra3 21. Qe2 Ng4+ 22. Kg1 Qh4 23. Nf5 Bxf5 24. exf5 Nxf2 25. Rxf2 Qxf2+ 26. Qxf2 Bxf2+ 27. Kxf2 Rxd3 28. Be3 Rb8 29. Rc1 Rxd5 30. Bxb6 Rxb5 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Pieri, Enzo"]
[Black "Posaratnanathan, Juliaan"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1734"]
[BlackElo "1902"]
[PlyCount "161"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. Nf3 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 d5 10. Re1 Nbd7 11. cxd5 exd5 12. Qc2 Rc8 13. a4 c5 14. Ba3 Re8 15. Bf5 cxd4 16. Nxd4 a6 17. Rab1 Rc4 18. Bd3 Rc8 19. Qb3 g6 20. f4 Ng4 21. Bc1 Nxh2 22. Be2 Qh4 23. Bd2 h5 24. Nf3 Nxf3+ 25. Bxf3 Rc5 26. Re2 a5 27. Be1 Qe7 28. Bf2 Rec8 29. Rc1 Ba6 30. Rd2 Bc4 31. Qd1 Nf6 32. e4 dxe4 33. Bxc5 Qxc5+ 34. Kh1 exf3 35. Qxf3 Bd5 36. Qd3 Bc6 37. Re2 Ng4 38. Qd4 Qxd4 39. cxd4 Bd7 40. Rxc8+ Bxc8 41. Re8+ Kg7 42. Rxc8 Nf2+ 43. Kg1 Nd3 44. d5 Kf6 45. Rc6+ Ke7 46. g3 Nc5 47. Rxb6 Nxa4 48. Rb5 Nc3 49. Rxa5 Kd6 50. Ra7 Kxd5 51. Rxf7 Ke6 52. Rf8 Ke7 53. Ra8 h4 54. Ra3 Ne2+ 55. Kg2 Nxg3 56. Kh3 Nf5 57. Kg4 Ng7 58. Kxh4 Kf6 59. Kg4 Nf5 60. Ra6+ Kf7 61. Kg5 Ne7 62. Ra7 Ke6 63. Rxe7+ Kxe7 64. Kxg6 Ke8 65. Kg7 Ke7 66. f5 Ke8 67. f6 Kd7 68. f7 Kd6 69. f8Q+ Ke5 70. Kg6 Ke4 71. Qf5+ Kd4 72. Qe6 Kd3 73. Kf5 Kd4 74. Kf4 Kd3 75. Qe4+ Kc3 76. Ke3 Kb3 77. Kd3 Kb2 78. Qc4 Ka3 79. Qb5 Ka2 80. Kc2 Ka3 81. Qb3# 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.15"]
[Round "7"]
[White "Pitre, Hanniegn G"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1907"]
[BlackElo "1734"]
[PlyCount "55"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng5 Bf5 6. Bc4 e6 7. N1f3 h6 8. Nh3 Nbd7 9. Nf4 Nb6 10. Bb3 Nbd5 11. 0-0 Bd6 12. Nxd5 cxd5 13. Nh4 Bh7 14. Ba4+ Nd7 15. Qg4 g5 16. Re1 0-0 17. Bxd7 Qxd7 18. Bxg5 hxg5 19. Qxg5+ Kh8 20. Qf6+ Kg8 21. Re3 Qd8 22. Qh6 Kh8 23. Rh3 Qc7 24. Nf5 Bxh2+ 25. Rxh2 f6 26. Ng3 Qxc2 27. Rc1 Qd3 28. Rc7 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Sharpe, Michael D"]
[Black "Pieri, Enzo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1662"]
[BlackElo "1734"]
[PlyCount "118"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 Qxd5 4. c4 Qd8 5. Nc3 Nf6 6. Bg5 Bf5 7. Nf3 Nbd7 8. Bd3 Bxd3 9. Qxd3 e6 10. 0-0 Be7 11. Rfe1 0-0 12. Rad1 Re8 13. Ne5 Nxe5 14. dxe5 Qxd3 15. Rxd3 Ng4 16. Bxe7 Rxe7 17. h3 Nh6 18. Red1 g6 19. Ne4 Nf5 20. Nf6+ Kg7 21. g4 Nh4 22. g5 Rc7 23. f4 h6 24. Kf2 hxg5 25. fxg5 c5 26. Rd8 Rcc8 27. R8d7 Rab8 28. Ne4 Nf5 29. a4 a6 30. Nd6 Nxd6 31. R1xd6 b5 32. Rxa6 bxc4 33. Rd2 Rb3 34. Rc2 Rxh3 35. Rxc4 Rh2+ 36. Kf3 Rxb2 37. Ra5 Ra2 38. Rcxc5 Rxc5 39. Rxc5 Rxa4 40. Rc7 Rd4 41. Rb7 Kf8 42. Ra7 Ke8 43. Rb7 Rd7 44. Rb8+ Ke7 45. Rb6 Kd8 46. Rc6 Rd4 47. Ra6 Rc4 48. Ra8+ Kd7 49. Ra7+ Rc7 50. Ra6 Kc8 51. Rb6 Rc4 52. Ra6 Kb7 53. Rd6 Rc7 54. Ke4 Rc4+ 55. Kf3 Kc7 56. Ra6 Rb4 57. Ra7+ Rb7 58. Ra6 Rb5 59. Kf4 Rb4+ 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Razzaq, Ali"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1734"]
[BlackElo "1967"]
[PlyCount "113"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 c5 4. c3 Qb6 5. Qb3 Nc6 6. dxc5 Qxc5 7. Be3 Qa5 8. g3 Qc7 9. Bg2 e5 10. 0-0 Bd6 11. Bg5 Be6 12. Qc2 Ng4 13. e4 d4 14. cxd4 exd4 15. Na3 a6 16. Nc4 Bxc4 17. Qxc4 h6 18. Bd2 Rd8 19. Rac1 Qb6 20. h3 Nge5 21. Nxe5 Nxe5 22. Qa4+ Qb5 23. Qxb5+ axb5 24. f4 Nc4 25. Be1 Nxb2 26. Rb1 Ba3 27. Bb4 Nc4 28. Bxa3 Nxa3 29. Rb3 Ra8 30. Rd1 Nc2 31. Rxb5 0-0 32. Rxb7 Rxa2 33. Rd2 Rd8 34. e5 Ra1+ 35. Kf2 Ne3 36. Be4 Rf1+ 37. Ke2 Rg1 38. Rxd4 Rc8 39. Kxe3 Rxg3+ 40. Kf2 Rgc3 41. Rbd7 g6 42. Rd8+ Rxd8 43. Rxd8+ Kg7 44. Rd3 Rc2+ 45. Kg3 Rc7 46. h4 h5 47. f5 Rc4 48. Kf4 gxf5 49. Kxf5 Ra4 50. Rg3+ Kh6 51. Kf4 Rb4 52. Rg8 Rb6 53. Rh8+ Kg7 54. Rh7+ Kf8 55. Rxh5 f6 56. Rh6 fxe5+ 57. Kg5 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Pieri, Enzo"]
[Black "Rachar, Sean"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1734"]
[BlackElo "1980"]
[PlyCount "40"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Bf5 4. Nc3 e6 5. a3 Nbd7 6. Ne5 Nxe5 7. dxe5 h6 8. Bxf6 gxf6 9. exf6 Qxf6 10. e3 0-0-0 11. Qd2 d4 12. Nb5 a6 13. Qa5 axb5 14. Qa8+ Kd7 15. Qxb7 Bd6 16. Bxb5+ Ke7 17. e4 Rb8 18. Qc6 Bxe4 19. Qxe4 Rxb5 20. b4 Re5 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.11"]
[Round "3"]
[White "Orlova, Yelizaveta"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1934"]
[BlackElo "1734"]
[PlyCount "57"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 a6 4. Nf3 Nc6 5. d4 e6 6. Nbd2 Be7 7. c4 0-0 8. Rc1 Re8 9. Bd3 h6 10. Qe2 Bf8 11. Ne5 Nb4 12. Bb1 Nd7 13. a3 Nxe5 14. dxe5 Nc6 15. 0-0 Ne7 16. f4 c5 17. cxd5 exd5 18. f5 Nc6 19. Nf3 Qc7 20. f6 Bg4 21. Qd3 g6 22. Nh4 Rxe5 23. Nxg6 Re4 24. Qxd5 Rxe3 25. Ne7+ Nxe7 26. fxe7 Qxe7 27. Rxf7 Qe6 28. Rcf1 Bf3 29. Qxe6 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Preotu, Razvan"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1974"]
[BlackElo "1734"]
[PlyCount "63"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Bg4 9. h3 Bh5 10. c4 Bc7 11. Be2 Re8 12. Be3 Nd7 13. Qb3 b6 14. Rad1 Qe7 15. Rfe1 Rad8 16. Qa4 Nb8 17. Rd2 f5 18. Ne5 Bxe2 19. Rdxe2 f6 20. Nf3 Qd7 21. Qc2 g5 22. d5 cxd5 23. cxd5 g4 24. hxg4 fxg4 25. Nd4 g3 26. Ne6 Rc8 27. Qf5 Be5 28. Bh6 gxf2+ 29. Rxf2 Rxe6 30. dxe6 Qe7 31. Rxe5 Nc6 32. Re4 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.09"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Barrios, Felix"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1734"]
[BlackElo "2172"]
[PlyCount "64"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 a6 3. e3 d6 4. Bd3 Nbd7 5. Nbd2 e5 6. dxe5 dxe5 7. c3 Be7 8. 0-0 0-0 9. Ne4 Nxe4 10. Bxe4 Bd6 11. Bc2 f5 12. e4 f4 13. Nd2 Qh4 14. Bb3+ Kh8 15. Be6 Nc5 16. Bxc8 Raxc8 17. Nf3 Qh5 18. Qd5 Rcd8 19. b4 c6 20. Qc4 b5 21. Qe2 Na4 22. Qc2 Rf6 23. Bd2 Rg6 24. Kh1 Rxg2 25. Kxg2 Qg4+ 26. Kh1 Qxf3+ 27. Kg1 Bc7 28. Qd1 Qh3 29. Kh1 Nxc3 30. Bxc3 Rxd1 31. Raxd1 Qxc3 32. Rd7 Qf3+ 0-1

[Event "Recco op-B 4th"]
[Site "Recco"]
[Date "2010.11.28"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Rossi Cassani, Gianni"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1740"]
[BlackElo "1796"]
[PlyCount "74"]
[EventDate "2010.11.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 b6 4. Bd3 Bb7 5. c3 d6 6. Nbd2 g6 7. 0-0 Bg7 8. e4 0-0 9. d5 e6 10. c4 exd5 11. exd5 Na6 12. a3 Nc7 13. Rb1 a6 14. b4 b5 15. bxc5 dxc5 16. Ne4 Nxe4 17. Bxe4 Ra7 18. Be3 Qd6 19. g3 Rd8 20. Qc2 Bf8 21. Bf4 Qb6 22. Ne5 Ne8 23. Nc6 Bxc6 24. dxc6 Bd6 25. Be3 Nf6 26. Bg2 Ng4 27. Bg5 Be7 28. Bxe7 Rxe7 29. f4 Ne3 30. Qe2 Rde8 31. Rbe1 Nxg2 32. Qxe7 Rxe7 33. Rxe7 Qxc6 34. cxb5 axb5 35. Re2 Nxf4 36. gxf4 Qf3 37. Re8+ Kg7 0-1

[Event "Recco op-B 4th"]
[Site "Recco"]
[Date "2010.11.28"]
[Round "4"]
[White "Restifo, Katiuscia Dolores"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1829"]
[BlackElo "1740"]
[PlyCount "93"]
[EventDate "2010.11.26"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. Nf3 Bg7 7. Bd3 0-0 8. 0-0 Qc7 9. c3 c5 10. dxc5 Qxc5 11. Be3 Qc7 12. Nd4 a6 13. a4 e5 14. Nb3 Nc6 15. a5 Re8 16. Ne4 Nxe4 17. Bxe4 Be6 18. Bb6 Qc8 19. Nc5 Bc4 20. Re1 Bf8 21. Nd7 Kg7 22. Bxc6 Qxc6 23. Nxe5 Qd5 24. Nxc4 Qxc4 25. Rxe8 Rxe8 26. Qd7 Qe4 27. Bd4+ Kg8 28. h3 Re7 29. Qd8 Qc6 30. Be3 Re8 31. Qd3 Bg7 32. Bb6 Bf6 33. Rd1 Kg7 34. Bd4 Qe4 35. Bxf6+ Kxf6 36. Qxe4 Rxe4 37. Rd7 Re7 38. Rxe7 Kxe7 39. Kf1 Kd6 40. Ke2 f5 41. Kd3 g5 42. g3 h5 43. h4 Ke5 44. hxg5 f4 45. gxf4+ Kf5 46. Ke3 h4 47. Kf3 1-0

[Event "Recco op-B 4th"]
[Site "Recco"]
[Date "2010.11.27"]
[Round "3"]
[White "Gandolfi, Gianfranco"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1848"]
[BlackElo "1740"]
[PlyCount "70"]
[EventDate "2010.11.26"]
[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 c6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. h3 Nf6 6. Nf3 g6 7. Be3 Bg7 8. Qd2 0-0 9. Bh6 Nbd7 10. Bxg7 Kxg7 11. Be2 Qc7 12. 0-0 b6 13. Ng5 Bb7 14. Bf3 Rad8 15. Qe3 e5 16. Nge4 Nd5 17. Nxd5 cxd5 18. Nc3 e4 19. Bd1 a6 20. Ne2 f5 21. Qf4 Qc6 22. c3 Nf6 23. Ng3 Rde8 24. Bc2 h6 25. Rae1 Bc8 26. Qd2 Qc7 27. Ne2 g5 28. Ng3 f4 29. Nh1 Bf5 30. Qc1 Qd7 31. Kh2 f3 32. g4 Bxg4 33. hxg4 Qxg4 34. Ng3 Qh4+ 35. Kg1 Qh3 0-1

[Event "Recco op-B 4th"]
[Site "Recco"]
[Date "2010.11.27"]
[Round "2"]
[White "Pieri, Enzo"]
[Black "Tagliano, Maurizio"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1740"]
[BlackElo "1833"]
[PlyCount "101"]
[EventDate "2010.11.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. Nbd2 d5 6. 0-0 Be7 7. Re1 Nbd7 8. e4 dxe4 9. Nxe4 0-0 10. c3 c5 11. Nxf6+ Nxf6 12. Bf4 cxd4 13. Nxd4 Qd5 14. Nf3 Rad8 15. Be2 Qf5 16. Qa4 Be4 17. Bg3 Bc2 18. Qxa7 Bc5 19. Qc7 Ng4 20. Nd4 Bxd4 21. cxd4 Rxd4 22. Qxb6 Rfd8 23. h3 Nf6 24. Bf3 R4d7 25. a4 Nd5 26. Qc5 Bb3 27. a5 Qc2 28. Qxc2 Bxc2 29. a6 Ra7 30. Rec1 Bd3 31. Bxd5 exd5 32. Rc6 Bb5 33. Rb6 Be2 34. Bb8 Ra8 35. a7 d4 36. f3 d3 37. Kf2 f6 38. Ke1 Kf7 39. Bc7 Rdc8 40. Rb8 Re8 41. Rxe8 Kxe8 42. Bb8 g5 43. Kd2 h5 44. b4 g4 45. hxg4 hxg4 46. b5 gxf3 47. gxf3 Bxf3 48. Kxd3 Kd8 49. Rc1 Be4+ 50. Kd4 Bb7 51. Rc7 1-0

[Event "Recco op-B 4th"]
[Site "Recco"]
[Date "2010.11.26"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Chiappini, Massimo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1740"]
[BlackElo "1434"]
[PlyCount "95"]
[EventDate "2010.11.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Nc6 5. Nbd2 e6 6. 0-0 Bd6 7. c4 Bb4 8. a3 Bxd2 9. Nxd2 Bxe2 10. Qxe2 e5 11. b4 e4 12. cxd5 Qxd5 13. Bb2 0-0-0 14. Rac1 h5 15. Rc5 Qd6 16. Nc4 Qe7 17. b5 Nb8 18. b6 Nc6 19. bxc7 Qxc7 20. Ne5 Ng4 21. Nxg4 hxg4 22. Qxg4+ Kb8 23. Qg3 Qxg3 24. fxg3 f6 25. Rf4 Rde8 26. h3 Nd8 27. d5 Nf7 28. Bd4 Nd6 29. g4 b6 30. Rc6 Nb5 31. Bxb6 Rc8 32. Bc5 Rxc6 33. dxc6 Re8 34. a4 Nc7 35. Rf1 Nd5 36. Rb1+ Kc7 37. Bxa7 Kxc6 38. a5 Ra8 39. Bb6 Nxb6 40. axb6 Kb7 41. Kf2 g6 42. Rb4 Re8 43. Kg3 Re5 44. h4 f5 45. g5 Re6 46. Kf4 Rc6 47. g4 fxg4 48. Kxg4 1-0

[Event "Charleroi op"]
[Site "Charleroi"]
[Date "2010.07.31"]
[Round "1"]
[White "Noiroux, Kevin"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2162"]
[BlackElo "1746"]
[PlyCount "61"]
[EventDate "2010.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Nbd7 9. b4 b5 10. Ra6 Nb8 11. Bxb8 Rxb8 12. Rxc6 Kd7 13. Ne5+ Ke7 14. Rc7+ Kd8 15. Rxa7 Kc8 16. Nc6 Rb7 17. Rxb7 Kxb7 18. Nd8+ Kc7 19. Nxf7 Rg8 20. Nxb5+ Kc6 21. Nc3 Be7 22. b5+ Kb7 23. f3 Ra8 24. g4 Bg6 25. Ne5 Bc2 26. Kd2 Bb3 27. e3 Ne8 28. b6 Bf6 29. Nd7 Be7 30. Bb5 Rc8 31. Ra1 1-0

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.24"]
[Round "9"]
[White "Ackam, Michael"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1440"]
[BlackElo "1826"]
[PlyCount "45"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 a6 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 c5 11. e4 cxd4 12. Qxd4 b5 13. Bb3 Bc5 14. Qd3 Qb6 15. e5 Ng4 16. Qe2 Bb7 17. Bf4 Qc7 18. Ne4 Bxe4 19. Qxe4 Rac8 20. h3 g5 21. Nxg5 f5 22. exf6 Ngxf6 23. Qxe6+ 1-0

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.24"]
[Round "8"]
[White "Pieri, Enzo"]
[Black "Antoniacci, Ricardo"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1812"]
[BlackElo "1895"]
[PlyCount "66"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Nbd7 4. Bd3 e6 5. 0-0 Bd6 6. Nbd2 c5 7. c3 0-0 8. Re1 b6 9. dxc5 Nxc5 10. Bb1 Ba6 11. Nb3 Nce4 12. Nbd4 Qd7 13. Bd3 Bxd3 14. Qxd3 a6 15. Nd2 Bc7 16. Nxe4 dxe4 17. Qc2 Qd6 18. f4 g6 19. Qf2 Ng4 20. Qg3 f5 21. h3 Nf6 22. b3 Kf7 23. Bb2 Nh5 24. Qf2 e5 25. Ne2 exf4 26. Rad1 fxe3 27. Qxe3 Qh2+ 28. Kf2 Rad8 29. c4 Nf4 30. Nxf4 Bxf4 31. Qc3 e3+ 32. Rxe3 Bxe3+ 33. Kxe3 Qg3+ 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.23"]
[Round "7"]
[White "Bottesi, Gianluca"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1559"]
[BlackElo "1812"]
[PlyCount "128"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nd2 Bf5 4. e3 e6 5. Ngf3 Nbd7 6. Rc1 Be7 7. c4 0-0 8. cxd5 Nxd5 9. Bg3 N7f6 10. Bc4 c6 11. 0-0 Qb6 12. Qe2 Qxb2 13. e4 Nxe4 14. Nxe4 Qxe2 15. Bxe2 Bxe4 16. Ne5 Ba3 17. Rc4 Nb6 18. Rc3 Bb2 19. Re3 Bd5 20. Nf3 Bxa2 21. Bd3 Bc4 22. Rb1 Bxd3 23. Rxd3 Nc4 24. Rb3 b5 25. R3xb2 Nxb2 26. Rxb2 a5 27. Bd6 Rfd8 28. Bc5 f6 29. Kf1 Rd5 30. Rc2 Ra6 31. Ke1 Kf7 32. Nd2 e5 33. dxe5 Rxe5+ 34. Kd1 a4 35. Ba3 Ke6 36. f3 Re3 37. Ne4 Rxa3 38. Nc5+ Kd5 39. Nxa6 Rb3 40. Nc5 Rb1+ 41. Kd2 a3 42. Nd3 b4 43. Nc1 c5 44. Na2 Kd4 45. Nc1 c4 46. Ne2+ Kc5 47. Ra2 c3+ 48. Nxc3 bxc3+ 49. Kxc3 Rb2 50. Rxb2 axb2 51. Kxb2 Kd4 52. Kc2 Ke3 53. h4 f5 54. h5 h6 55. Kc3 Kf2 56. Kd4 Kxg2 57. Ke5 Kxf3 58. Kxf5 Kg3 59. Kg6 Kg4 60. Kxg7 Kxh5 61. Kf6 Kg4 62. Ke5 Kg3 63. Ke4 h5 64. Ke3 h4 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.21"]
[Round "6"]
[White "Pieri, Enzo"]
[Black "Hasberger, Walter"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1812"]
[BlackElo "1894"]
[PlyCount "74"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. h3 Bh5 5. Bd3 e6 6. Nbd2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 c6 10. Be3 Nd7 11. 0-0 Bg6 12. Bd3 Nf6 13. c4 Be7 14. Ne5 Bxd3 15. Qxd3 0-0 16. Rad1 Qc7 17. Qc2 Rfd8 18. a3 b6 19. Kh1 Rac8 20. f4 c5 21. dxc5 Bxc5 22. Bxc5 Qxc5 23. b4 Qc7 24. c5 bxc5 25. bxc5 Nd5 26. Qa4 Qxc5 27. Rc1 Qxc1 28. Rxc1 Rxc1+ 29. Kh2 Rc7 30. Qa5 Rdc8 31. f5 Nf4 32. fxe6 Nxe6 33. Qa4 g6 34. Qe4 Rd8 35. Nc6 Rd6 36. Ne5 Rd4 37. Qe3 Kg7 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.20"]
[Round "5"]
[White "Arko Dadzie, George Kweku"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1440"]
[BlackElo "1812"]
[PlyCount "94"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5 Ne4 5. Nc3 Nxg5 6. Nxg5 e5 7. Nf3 e4 8. Nd2 e3 9. fxe3 Bb4 10. cxd5 Bxc3 11. bxc3 Qxd5 12. Qb3 Qg5 13. c4 0-0 14. Nf3 Qe7 15. g3 Re8 16. Kd2 Nd7 17. h4 Nf6 18. Ne5 Ne4+ 19. Kc1 f6 20. Nf3 Nxg3 21. Rg1 Nxf1 22. Rxf1 Bh3 23. Rf2 Qxe3+ 24. Qxe3 Rxe3 25. Kd2 Rae8 26. Rb1 b6 27. Rb3 R3e4 28. e3 Bg4 29. Ne1 h5 30. Nc2 R8e7 31. Ra3 Be6 32. Nb4 Bxc4 33. Nxc6 Rc7 34. Nb4 a5 35. Rc3 axb4 36. Rxc4 Rxc4 37. Kd3 Rcxd4+ 38. exd4 Rxh4 39. d5 Rh3+ 40. Kc4 Rc3+ 41. Kxb4 Rd3 42. Kc4 Rd1 43. Rb2 h4 44. Rxb6 h3 45. d6 h2 46. Rb8+ Kf7 47. Rb7+ Ke6 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.20"]
[Round "4"]
[White "Pieri, Enzo"]
[Black "Parrini, Daniele"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1812"]
[BlackElo "2022"]
[PlyCount "28"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Nbd2 0-0 5. Be2 d6 6. c4 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 Qe7 10. Rb1 Nc5 11. e4 Ncxe4 12. Nxe4 Nxe4 13. Bd3 Nc5 14. Ra1 e4 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.19"]
[Round "3"]
[White "Anane Nsiah, Peter"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1440"]
[BlackElo "1812"]
[PlyCount "124"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Nd7 5. Bd3 dxe4 6. Nxe4 Ngf6 7. Bg5 Be7 8. Ng3 h6 9. Bd2 Nb6 10. Qe2 Bd6 11. Ne5 Qe7 12. 0-0 Bd7 13. a4 a5 14. Rfe1 c5 15. dxc5 Bxc5 16. Bg6 0-0 17. Bd3 Bd4 18. c3 Bxe5 19. Qxe5 Qd8 20. Be3 Nbd5 21. Bd4 Qc7 22. Qxc7 Nxc7 23. Bxf6 gxf6 24. Nh5 Ne8 25. Re3 Kh8 26. Rf3 f5 27. Rh3 Rg8 28. f3 Rc8 29. Kf2 e5 30. Ng3 e4 31. fxe4 fxe4 32. Bxe4 Bxh3 33. gxh3 Nd6 34. Bf3 f5 35. Rd1 Rcd8 36. Rd5 Ne4+ 37. Bxe4 fxe4 38. Rxd8 Rxd8 39. Nxe4 Kg7 40. Ke2 Kg6 41. Ng3 Kg5 42. h4+ Kxh4 43. Nf5+ Kg5 44. Nd4 Rd6 45. Nf3+ Kf4 46. Nd4 Ke4 47. Nf3 Rb6 48. b3 Rg6 49. Nd2+ Kf4 50. Kf2 h5 51. Nc4 b6 52. Ne3 Rg5 53. Nc4 b5 54. axb5 Rxb5 55. Nd2 h4 56. c4 Rg5 57. Nf3 Rg4 58. c5 h3 59. Nd4 Rg2+ 60. Kf1 Ke4 61. Ne6 Rb2 62. c6 Ke3 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.18"]
[Round "2"]
[White "Pieri, Enzo"]
[Black "Niccoli, Paolo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1812"]
[BlackElo "1947"]
[PlyCount "52"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c3 Bg7 5. Be2 cxd4 6. exd4 0-0 7. 0-0 d5 8. Bg5 h6 9. Bf4 Nc6 10. h3 Qb6 11. Qc1 g5 12. Be3 Ne4 13. Ne5 Nxe5 14. dxe5 Qc7 15. f4 Ng3 16. Rf2 gxf4 17. Bxf4 Bxe5 18. Bxh6 Bg7 19. Qg5 Nxe2+ 20. Kf1 Ng3+ 21. Kg1 Qe5 22. Qxe5 Bxe5 23. Bxf8 Kxf8 24. Nd2 Bd6 25. Re1 Bc5 26. Nf3 Ne4 0-1

[Event "Arco op 31st"]
[Site "Arco"]
[Date "2009.10.17"]
[Round "1"]
[White "Schrott, Ernst"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2059"]
[BlackElo "1812"]
[PlyCount "71"]
[EventDate "2009.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 h6 7. c4 dxc4 8. Bxc4 Nb6 9. Bd3 Bxd3 10. Qxd3 Ne7 11. Nc3 Ned5 12. Ne4 Be7 13. Be3 0-0 14. Nfd2 Nxe3 15. fxe3 Qd5 16. Nb3 Nc4 17. Rf2 Nxe5 18. Qc2 Ng4 19. Re2 f5 20. Nf2 Nxf2 21. Rxf2 Rf6 22. Rd1 Rd8 23. Rdd2 b6 24. Nc1 Rg6 25. Nd3 Qe4 26. Ne5 Qxc2 27. Rxc2 Rf6 28. Nxc6 Rd7 29. Ne5 Rb7 30. Rc8+ Kh7 31. Rfc2 Bd6 32. R2c6 Bb4 33. Kf2 f4 34. e4 b5 35. Re8 Rb6 36. Rcc8 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.09"]
[Round "9"]
[White "Pieri, Enzo"]
[Black "Brokvam, Roy"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1826"]
[PlyCount "87"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Bd3 Bg7 5. 0-0 0-0 6. Nbd2 Nc6 7. c3 e5 8. Nxe5 Nxe5 9. dxe5 Ng4 10. Nf3 Nxe5 11. Nxe5 Bxe5 12. Qc2 Re8 13. b3 c5 14. Bb2 b6 15. Rad1 Bb7 16. e4 dxe4 17. Bb5 Qc7 18. Rd7 Qc8 19. Rfd1 Ba6 20. Bxa6 Qxa6 21. a4 c4 22. b4 Qc8 23. g3 Bg7 24. Qd2 e3 25. Qd5 exf2+ 26. Kxf2 Re6 27. Re1 Qe8 28. Rxe6 fxe6 29. Qb7 Qf8+ 30. Kg2 Rd8 31. Qxa7 Bh6 32. Qc7 Bg5 33. Rxd8 Qxd8 34. Qxd8+ Bxd8 35. Bc1 Kf7 36. Kf3 Kf6 37. Ke4 e5 38. h4 Ke6 39. Be3 Kd6 40. Bg5 Bc7 41. Bf6 Ke6 42. Bg7 h5 43. Bh8 Bd6 44. a5 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.08"]
[Round "8"]
[White "Andreassen, Arnold"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2074"]
[BlackElo "1826"]
[PlyCount "75"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. c4 d6 3. d4 Nd7 4. Nf3 g6 5. Nc3 Bg7 6. Be2 e5 7. Be3 Ngf6 8. d5 Qc7 9. dxc6 bxc6 10. 0-0 0-0 11. h3 Nh5 12. Qd2 Nc5 13. Rfd1 Nb7 14. Na4 f5 15. exf5 gxf5 16. Ne1 Qf7 17. Bxh5 Qxh5 18. f4 Be6 19. Rac1 e4 20. Qb4 Rf7 21. b3 Bf6 22. Qd2 Rg7 23. Kh1 c5 24. Nc3 Kh8 25. Nd5 Bh4 26. Bf2 Rag8 27. Bxh4 Qxh4 28. Qb2 Rf8 29. Qd2 Bf7 30. Nc2 Bh5 31. Rg1 Rg3 32. Nce3 Bf3 33. Qb2+ Kg8 34. gxf3 Qxh3+ 35. Qh2 Qxh2+ 36. Kxh2 Rxg1 37. Rxg1+ Kf7 38. Nxf5 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.07"]
[Round "7"]
[White "Pieri, Enzo"]
[Black "De Kock, Charl Gerdard"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1826"]
[PlyCount "67"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 Nc6 7. c3 Re8 8. Re1 Bd6 9. e4 dxe4 10. Nxe4 e5 11. Nxd6 cxd6 12. dxe5 dxe5 13. Bg5 Bg4 14. h3 h6 15. Bxf6 Qxf6 16. hxg4 Rad8 17. Qc2 g6 18. Be4 Qf4 19. Bxc6 bxc6 20. Re4 Qf6 21. Rae1 Rd5 22. c4 Rd6 23. Rxe5 Rxe5 24. Rxe5 Qd8 25. Qe2 Rd1+ 26. Kh2 Qd6 27. g3 Rd3 28. Re8+ Kh7 29. Kg2 h5 30. gxh5 gxh5 31. Ng5+ Kg6 32. Rg8+ Kf5 33. Qe4+ Kf6 34. Nh7# 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.06"]
[Round "6"]
[White "Jacobsen, Hans Henry"]
[Black "Pieri, Enzo"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1826"]
[PlyCount "130"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bd7 6. Nc3 e6 7. 0-0 Nf6 8. Re1 Be7 9. Bg5 a6 10. Bxf6 Bxf6 11. Bxc6 Bxc6 12. Ne2 0-0 13. Nf4 g6 14. h3 Rc8 15. c3 Bg7 16. Ne5 Qf6 17. Qg4 Kh8 18. Re3 Qf5 19. Qg3 Bxe5 20. Rxe5 Qf6 21. Rae1 Rce8 22. R1e3 Qg7 23. Rf3 Bd7 24. Rg5 Qh6 25. Rg4 e5 26. Rh4 exf4 27. Rhxf4 Qg7 28. Rf6 Re6 29. Rxe6 fxe6 30. Re3 Qe7 31. Qc7 b5 32. b4 Rc8 33. Qb7 Qd6 34. Qa7 Kg7 35. Rf3 Rf8 36. Re3 Kh6 37. Rg3 Be8 38. Re3 Qf4 39. Re2 Qc1+ 40. Kh2 Qxc3 41. Qe7 Rf5 42. Qxe8 Qxd4 43. Qxe6 Rf6 44. Qe7 Rxf2 45. Re3 Qf4+ 46. Rg3 Qf6 47. Qe3+ Qf4 48. Qd3 d4 49. Kg1 Qd2 50. Qe4 Qf4 51. Qd3 Rxa2 52. Rf3 Qd2 53. Qf1 Qe2 54. Qc1+ Rd2 55. Rg3 Qf2+ 56. Kh1 Qxg3 57. Qxd2+ Qe3 58. Qxe3+ dxe3 59. Kg1 Kg5 60. Kf1 Kf4 61. Ke2 Ke4 62. g4 g5 63. Ke1 Kf3 64. Kf1 h6 65. Ke1 e2 0-1

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.05"]
[Round "5"]
[White "Pieri, Enzo"]
[Black "Asiema, Isabelle Midega"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1826"]
[PlyCount "127"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Qb5+ Nc6 7. Qxb7 Nb4 8. Qb5+ Nd7 9. Qe2 Bd6 10. a3 Nc6 11. Nc3 0-0 12. 0-0 Nf6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Ne7 16. b4 Ng6 17. c4 Qd7 18. Be3 f5 19. Qc2 e5 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Rad1 Qf7 23. Rd5 Bd6 24. Bc5 Bxc5 25. Rxc5 f4 26. f3 Rad8 27. Rd1 Qe7 28. h3 Rxd1+ 29. Qxd1 Qe3+ 30. Kh2 Qxa3 31. Qd5+ Kh8 32. Rxc7 Qxb4 33. Rxa7 Qe1 34. Qg5 g6 35. Re7 Rf5 36. Rxe1 Rxg5 37. Re4 Rf5 38. Kg1 g5 39. Kf1 Kg7 40. g3 h5 41. g4 hxg4 42. hxg4 Rc5 43. Ke2 Kf6 44. Kd2 Rc6 45. Kc3 Ra6 46. Kb3 Ra1 47. Rd4 Ke5 48. Rd3 Rb1+ 49. Kc2 Rb4 50. Rd5+ Ke6 51. Kc3 Rb1 52. Rd3 Ke5 53. c5 Rc1+ 54. Kb4 Rb1+ 55. Kc4 Rc1+ 56. Kb5 Rb1+ 57. Ka6 Rb8 58. c6 Rc8 59. Kb7 Rxc6 60. Kxc6 Kf6 61. Rd5 Kg7 62. Rxg5+ Kf6 63. Rf5+ Kg6 64. Rxf4 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.04"]
[Round "4"]
[White "Handberg, Rune"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B15"]
[BlackElo "1826"]
[PlyCount "35"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 a6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 dxe4 7. Nxe4 Nf6 8. Nxf6+ Qxf6 9. Bg5 Qf5 10. Qd2 h6 11. Bd3 Qd5 12. c4 Qd7 13. Ne5 Qxd4 14. Nxf7 Rg8 15. Bg6 Bc5 16. Nxh6+ Kf8 17. Qxd4 Bxd4 18. Nxg4 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.03"]
[Round "3"]
[White "Pieri, Enzo"]
[Black "Pedersen, Johnny Karl"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1826"]
[PlyCount "82"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 e6 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. Nf3 Qc7 6. Nbd2 cxd4 7. exd4 Bd6 8. 0-0 0-0 9. Qc2 g6 10. Nc4 Bf4 11. Ne3 d5 12. g3 Bxe3 13. Bxe3 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Bd4 Qd6 17. Rac1 Bh3 18. f4 Bxf1 19. Kxf1 Nd7 20. b4 b6 21. Kg2 Rfe8 22. Rf1 Nf6 23. f5 Ng4 24. Qd2 Qe7 25. Rf3 Ne5 26. Re3 Qg5 27. h4 Qh6 28. Qe2 f6 29. Kh3 Rad8 30. a4 Kf7 31. Bb5 Re7 32. fxg6+ hxg6 33. Bxe5 Rxe5 34. Rxe5 fxe5 35. Qxe5 Qf8 36. Bd3 Qd6 37. Qg5 Qf6 38. Qc1 Rc8 39. c4 Qe6+ 40. Kh2 dxc4 41. Qf4+ Kg8 0-1

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.02"]
[Round "2"]
[White "Skagseth, Havard M"]
[Black "Pieri, Enzo"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1826"]
[PlyCount "95"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. Nf3 Nc6 6. Bd3 g6 7. 0-0 Bg7 8. c3 0-0 9. Nbd2 a6 10. Re1 b5 11. a3 Nh5 12. Bg5 h6 13. Bh4 Qd6 14. Qe2 Nf4 15. Qe3 Nxd3 16. Qxd3 Bf5 17. Qe3 Rae8 18. Nb3 g5 19. Bg3 Qg6 20. Nc5 Na5 21. Qc1 Qc6 22. Nd2 e5 23. Ncb3 Nc4 24. dxe5 Bxe5 25. Bxe5 Nxe5 26. Nd4 Qg6 27. Nxf5 Qxf5 28. Re3 Nd3 29. Qf1 Rxe3 30. fxe3 Qxf1+ 31. Rxf1 f5 32. b3 h5 33. Nf3 g4 34. Nd4 f4 35. exf4 Nc5 36. g3 Ne4 37. Ne2 Kf7 38. Rc1 Rd8 39. Kg2 a5 40. Nd4 Rb8 41. Nc6 Ra8 42. c4 dxc4 43. bxc4 b4 44. axb4 axb4 45. Nxb4 Rc8 46. h3 Rc5 47. hxg4 hxg4 48. Nd5 1-0

[Event "Arctic Chess Challenge"]
[Site "Tromsoe"]
[Date "2009.08.01"]
[Round "1"]
[White "Pieri, Enzo"]
[Black "Wohl, Aleksandar H"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1826"]
[BlackElo "2387"]
[PlyCount "48"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. dxe6 fxe6 6. Bg5 bxc4 7. Nc3 d5 8. e3 Be7 9. Be2 0-0 10. 0-0 Nc6 11. Re1 Bb7 12. Bf1 Ng4 13. Bxe7 Qxe7 14. h3 Nge5 15. Nxe5 Nxe5 16. Qc2 Qf6 17. Rad1 Rad8 18. Rd2 d4 19. exd4 cxd4 20. Ne4 Qf4 21. Nc5 Bd5 22. Rxe5 Qxe5 23. Bxc4 Bxc4 24. Qxc4 Qe1+ 0-1

[Event "Gibraltar Masters 7th"]
[Site "Gibraltar"]
[Date "2009.02.05"]
[Round "10"]
[White "Pieri, Enzo"]
[Black "Escandell Atienza, Santiago"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1829"]
[BlackElo "1485"]
[PlyCount "41"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 e6 5. 0-0 Nbd7 6. Nbd2 Bd6 7. Re1 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bg5 h6 12. Bxf6 Qxf6 13. Ne5 Rd8 14. Qh5 c5 15. c3 cxd4 16. cxd4 Bxe5 17. dxe5 Qe7 18. Rac1 Bd7 19. Bxb7 Rab8 20. Qf3 Qb4 21. Ba6 1/2-1/2

[Event "Gibraltar Masters 7th"]
[Site "Gibraltar"]
[Date "2009.02.04"]
[Round "9"]
[White "Viera Falcon, Cristo"]
[Black "Pieri, Enzo"]
[Result "1/2-1/2"]
[ECO "D94"]
[BlackElo "1829"]
[PlyCount "50"]
[EventDate "2009.01.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. cxd5 cxd5 7. Bb5+ Bd7 8. Qb3 Bxb5 9. Qxb5+ Qd7 10. Qd3 Nc6 11. Ne5 Nb4 12. Qe2 Qc8 13. Qb5+ Nc6 14. Nxd5 a6 15. Qb3 Nxd5 16. Nxf7 0-0 17. 0-0 Rxf7 18. Qxd5 Nb4 19. Qb3 Nc2 20. Rb1 Qf5 21. Bd2 b5 22. Rbc1 Rc8 23. a3 Rc4 24. Bc3 Nxd4 25. exd4 Bxd4 1/2-1/2

